@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Newsreader:ital,opsz,wght@0,6..72,400..700;1,6..72,400..700&family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Plus+Jakarta+Sans:ital,wght@0,400..800;1,400..800&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ============================================================
   RVS AI SCHOOL OS — LANDING STYLES
   Design system + all section styles
   Dual-theme: data-theme="light" (default) | data-theme="dark"
   Author: built from scratch for TRIOGENX GROUPS LLP
   ============================================================ */

/* -------------------------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------------------------- */

:root {
  /* Brand palette (theme-invariant) */
  --brand-blue: #0066CC;
  --brand-blue-2: #0080FF;
  --brand-teal: #00A3E0;
  --brand-purple: #7C5CFF;
  --brand-purple-2: #8b5cf6;
  --brand-emerald: #10B981;
  --brand-amber: #F59E0B;
  --brand-rose: #F43F5E;

  /* Type scale (theme-invariant) */
  --font-display: "Plus Jakarta Sans", "Outfit", system-ui, -apple-system, sans-serif;
  --font-serif: "Newsreader", "Playfair Display", "Instrument Serif", Georgia, serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "Newsreader", "Playfair Display", "Instrument Serif", Georgia, serif;

  --fs-eyebrow: 11.5px;
  --fs-body: 15.5px;
  --fs-body-lg: 17px;
  --fs-h1: clamp(44px, 5.6vw, 78px);
  --fs-h2: clamp(32px, 3.8vw, 50px);
  --fs-h3: clamp(23px, 2.4vw, 30px);
  --fs-h4: 19px;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  /* Container — full-screen-fit */
  --container: 1440px;
  --container-narrow: 1060px;

  /* Motion */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.4,0,.2,1);
  --dur-fast: 160ms;
  --dur-med: 280ms;
  --dur-slow: 520ms;
}

/* ---- LIGHT THEME (default) ---- */
:root,
:root[data-theme="light"],
:root[data-theme="dark"] {
  color-scheme: light !important;

  --bg: #FAF7F2;
  --bg-2: #FFFFFF;
  --bg-elev: #FFFFFF;
  --bg-inset: #F4EFE6;
  --surface: #FFFFFF;
  --surface-2: #FDFBF7;

  /* Warm Natural Tone — No tech grid lines */
  --bg-grid-line: transparent;
  --bg-grid-glow: rgba(217, 119, 6, 0.04);
  --bg-grid-vignette: transparent;
  --bg-grid-size: 0px;

  --ink: #1C1917;
  --ink-2: #292524;
  --muted: #57534E;
  --muted-2: #78716C;
  --muted-3: #A8A29E;

  --border: #E7E2D8;
  --border-2: #D8D2C5;
  --border-strong: #B8B0A0;

  --accent: #C2410C;
  --accent-hover: #9A3412;
  --accent-soft: rgba(194, 65, 12, 0.08);
  --accent-ring: rgba(194, 65, 12, 0.25);

  --success: #059669;
  --success-soft: rgba(5, 150, 105, 0.12);
  --warning: #D97706;
  --warning-soft: rgba(217, 119, 6, 0.14);
  --danger: #DC2626;
  --danger-soft: rgba(220, 38, 38, 0.12);

  --grad-hero: linear-gradient(135deg, #9A3412 0%, #C2410C 45%, #D97706 100%);
  --grad-text: linear-gradient(120deg, #7C2D12 0%, #9A3412 40%, #C2410C 100%);
  --grad-panel: linear-gradient(180deg, #FFFFFF 0%, #FAF6F0 100%);
  --grad-halo: radial-gradient(60% 60% at 50% 0%, rgba(217, 119, 6, 0.08) 0%, transparent 70%);

  --shadow-sm: 0 1px 3px rgba(44, 34, 20, 0.04);
  --shadow-md: 0 6px 20px rgba(44, 34, 20, 0.06);
  --shadow-lg: 0 20px 50px -15px rgba(44, 34, 20, 0.10);
  --shadow-glow: none;

  --glass: rgba(250, 247, 242, 0.88);
  --glass-border: rgba(231, 226, 216, 0.8);
}

/* -------------------------------------------------------------
   2. RESET + BASE
   ------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--bg);
  background-image: 
    linear-gradient(to right, var(--bg-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bg-grid-line) 1px, transparent 1px),
    radial-gradient(ellipse 65% 55% at 50% 30%, var(--bg-grid-glow) 0%, transparent 75%),
    radial-gradient(ellipse 85% 85% at 50% 50%, transparent 40%, var(--bg-grid-vignette) 98%);
  background-size: var(--bg-grid-size) var(--bg-grid-size), var(--bg-grid-size) var(--bg-grid-size), 100% 100%, 100% 100%;
  background-position: center center;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: color var(--dur-med) var(--ease-out);
}

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
img { object-fit: cover; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0;
}
h1 { font-size: var(--fs-h1); font-weight: 900; letter-spacing: -0.04em; line-height: 1.02; }
h2 { font-size: var(--fs-h2); font-weight: 800; letter-spacing: -0.032em; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
h4 { font-size: var(--fs-h4); font-weight: 700; }

p { margin: 0 0 var(--sp-4); color: var(--ink-2); }

::selection { background: var(--accent-soft); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Screen reader only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* -------------------------------------------------------------
   3. LAYOUT UTILITIES
   ------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 3vw, 48px);
}
.container.full { max-width: 100%; }
.container.narrow { max-width: var(--container-narrow); }

.section {
  padding: var(--sp-9) 0;
  position: relative;
}
.section.tight { padding: var(--sp-8) 0; }

.grid { display: grid; gap: var(--sp-5); }
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-5 { gap: var(--sp-5); }

/* -------------------------------------------------------------
   4. COMPONENTS — BUTTONS, BADGES, EYEBROW, GRADIENT TEXT
   ------------------------------------------------------------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  border-radius: var(--r-md);
  letter-spacing: -0.005em;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  will-change: transform;
}
.btn:active { transform: translateY(1px); }

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}
.btn.primary:hover { background: var(--accent-hover); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12); }

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border-2);
}
.btn.ghost:hover { border-color: var(--border-strong); background: var(--surface-2); }

.btn.outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn.outline:hover { background: var(--accent-soft); }

.btn .arrow {
  transition: transform var(--dur-fast) var(--ease-out);
}
.btn:hover .arrow { transform: translateX(3px); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--r-full);
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent-ring);
}
.chip.success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.chip.warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.chip.demo {
  background: transparent; color: var(--muted-2);
  border-color: var(--border-2);
  font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  font-size: 10.5px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              transform var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out);
}
.card.elevated { box-shadow: var(--shadow-md); }
.card.hoverable:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.icon-tile {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}
.icon-tile.purple { background: rgba(124, 92, 255, 0.14); color: var(--brand-purple); }
.icon-tile.teal   { background: rgba(0, 163, 224, 0.14); color: var(--brand-teal); }
.icon-tile.emerald{ background: rgba(16, 185, 129, 0.14); color: var(--brand-emerald); }
.icon-tile.amber  { background: rgba(245, 158, 11, 0.14); color: var(--brand-amber); }

/* -------------------------------------------------------------
   5. NAV
   ------------------------------------------------------------- */

.nav {
  position: sticky;
  top: 0; z-index: 60;
  background: var(--glass);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
  max-width: 1600px;
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; font-size: 17.5px;
  color: var(--ink);
}
.nav-brand .brand-mark {
  width: 38px; height: 38px; border-radius: 11px;
  overflow: hidden;
  flex-shrink: 0;
}
.nav-brand .brand-mark img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.nav-brand small { display: block; font-family: var(--font-mono); font-weight: 500; font-size: 10.5px; letter-spacing: 0.12em; color: var(--muted-2); text-transform: uppercase; margin-top: 2px; }

.nav-links {
  display: flex; gap: 8px; align-items: center;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a,
.nav-dropdown-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px;
  font-size: 17px; font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
  border-radius: var(--r-sm);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.nav-links a:hover,
.nav-dropdown-toggle:hover,
.nav-item-dropdown:hover .nav-dropdown-toggle {
  color: var(--accent);
  background: var(--surface-2);
}
.nav-links a.active,
.nav-links a[aria-current="page"] {
  color: var(--accent) !important;
  font-weight: 800 !important;
}

.nav-dropdown-toggle svg.chevron { width: 14px; height: 14px; stroke-width: 2.5; transition: transform var(--dur-fast) var(--ease-out); }
.nav-item-dropdown:hover .nav-dropdown-toggle svg.chevron { transform: rotate(180deg); }

/* Mega Dropdown Menu */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 380px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 10px;
  box-shadow: 0 16px 40px -8px rgba(28, 25, 23, 0.12), 0 0 0 1px rgba(231, 226, 216, 0.6);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s var(--ease-out), transform 0.22s var(--ease-out), visibility 0.22s ease;
  z-index: 100;
  margin-top: 6px;
}

/* Invisible bridge so mouse never loses hover between toggle and menu */
.nav-mega-menu::before {
  content: "";
  position: absolute;
  top: -18px;
  left: 0;
  right: 0;
  height: 20px;
  background: transparent;
}

.nav-item-dropdown:hover .nav-mega-menu,
.nav-item-dropdown:focus-within .nav-mega-menu,
.nav-item-dropdown.is-open .nav-mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-item-dropdown.is-open .nav-dropdown-toggle svg.chevron,
.nav-item-dropdown:hover .nav-dropdown-toggle svg.chevron {
  transform: rotate(180deg);
}

.mega-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.mega-item:hover {
  background: var(--surface-2);
  transform: translateX(2px);
}

.mega-item .icon-tile {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  flex-shrink: 0;
}

.mega-item-content b {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
}

.mega-item-content small {
  display: block;
  font-size: 11.5px;
  color: var(--muted-2);
  margin-top: 2px;
  line-height: 1.35;
}


.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn { padding: 10px 16px; font-size: 13.5px; }

.theme-toggle {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-2);
  background: var(--surface);
  display: grid; place-items: center;
  color: var(--muted);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), transform var(--dur-med) var(--ease-out);
  position: relative;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--border-strong); }
.theme-toggle svg { width: 18px; height: 18px; transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-fast); position: absolute; }
.theme-toggle .sun { opacity: 1; transform: rotate(0deg) scale(1); }
.theme-toggle .moon { opacity: 0; transform: rotate(-45deg) scale(0.7); }
:root[data-theme="dark"] .theme-toggle .sun { opacity: 0; transform: rotate(45deg) scale(0.7); }
:root[data-theme="dark"] .theme-toggle .moon { opacity: 1; transform: rotate(0deg) scale(1); }

.nav-mobile-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-2);
  color: var(--ink);
}

@media (max-width: 960px) {
  .nav-links, .nav-actions .nav-desk-only { display: none; }
  .nav-mobile-toggle { display: grid; place-items: center; }
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
  background: var(--bg-2);
}
.mobile-panel.open { display: block; }
.mobile-panel ul { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 4px; }
.mobile-panel a { display: block; padding: 12px 14px; border-radius: var(--r-sm); color: var(--ink); font-weight: 500; }
.mobile-panel a:hover { background: var(--surface-2); }
.mobile-panel .m-actions { display: flex; flex-direction: column; gap: 8px; }
.mobile-panel .m-actions .btn { width: 100%; }

/* -------------------------------------------------------------
   6. HERO
   ------------------------------------------------------------- */

.hero {
  position: relative;
  padding: 40px 0 104px;
  overflow: hidden;
  background: transparent;
}
.hero::after {
  display: none;
}

.hero-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr 1.15fr;
  gap: 64px; align-items: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 8px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--r-full);
  font-family: var(--font-display); font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
  box-shadow: var(--shadow-sm);
}
.hero-eyebrow .dot {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: var(--grad-hero);
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--font-display); font-size: 10px; font-weight: 800;
  box-shadow: 0 2px 6px rgba(0, 102, 204, 0.25);
}
.hero-eyebrow strong { color: var(--ink); font-weight: 700; }

.hero h1 { margin: 22px 0 0; }
.hero h1 .line { display: block; }

.highlight-container {
  position: relative;
  display: inline-block;
}
.curve-underline {
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 10px;
  color: var(--brand-teal);
  opacity: 0.85;
  pointer-events: none;
}

.hero .lede {
  margin: 24px 0 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.35vw, 18.5px);
  font-weight: 400;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.6;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted-2); }
.hero-trust span::before { content: "•"; font-size: 16px; line-height: 1; color: var(--accent); background: transparent; box-shadow: none; width: auto; height: auto; }

/* Command center visual */
.cc-wrap { position: relative; }
.cc {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.cc-topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.cc-topbar .dots { display: flex; gap: 6px; }
.cc-topbar .dots i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.cc-topbar .dots i:nth-child(1) { background: #FF5F57; }
.cc-topbar .dots i:nth-child(2) { background: #FFBD2E; }
.cc-topbar .dots i:nth-child(3) { background: #28C840; }
.cc-topbar .title { flex: 1; font-family: var(--font-mono); font-size: 12px; color: var(--muted-2); letter-spacing: 0.06em; }
.cc-topbar .demo-chip { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--muted-2); border: 1px solid var(--border-2); padding: 3px 8px; border-radius: 999px; text-transform: uppercase; }

.cc-body { padding: 18px; display: grid; gap: 14px; }

.cc-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cc-kpi {
  padding: 14px 14px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  position: relative;
}
.cc-kpi .l { font-size: 11px; color: var(--muted-2); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.cc-kpi .v { font-family: var(--font-display); font-weight: 700; font-size: 24px; letter-spacing: -0.02em; margin: 5px 0 3px; color: var(--ink); }
.cc-kpi .d { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--success); font-weight: 600; }
.cc-kpi .d.down { color: var(--danger); }

.cc-charts { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; }
.cc-panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
}
.cc-panel .ph { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cc-panel .ph b { font-size: 13px; color: var(--ink); font-weight: 600; }
.cc-panel .ph span { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted-2); letter-spacing: 0.08em; text-transform: uppercase; }

.cc-alerts { display: grid; gap: 8px; }
.cc-alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--ink-2);
}
.cc-alert .a-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; margin-top: 6px; background: var(--accent); box-shadow: none; }
.cc-alert.info .a-dot { background: var(--brand-amber); box-shadow: none; }
.cc-alert.crit .a-dot { background: var(--brand-terracotta); box-shadow: none; }

/* Floating badges */
.cc-float {
  position: absolute;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  color: var(--ink);
  font-size: 12.5px;
}
.cc-float .cc-float-ico { width: 28px; height: 28px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.cc-float b { display: block; font-weight: 700; font-size: 12.5px; color: var(--ink); }
.cc-float small { display: block; font-size: 10.5px; color: var(--muted-2); }
.cc-float.f1 { top: -18px; right: -10px; animation: floaty 6s var(--ease-in-out) infinite; }
.cc-float.f2 { bottom: -22px; left: -18px; animation: floaty 7s var(--ease-in-out) infinite 0.6s; }
.cc-float .cc-float-ico.purple { background: rgba(124, 92, 255, 0.14); color: var(--brand-purple); }
.cc-float .cc-float-ico.emerald { background: rgba(16, 185, 129, 0.14); color: var(--brand-emerald); }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (max-width: 960px) {
  .hero { padding: 56px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .cc-kpis { grid-template-columns: repeat(3, 1fr); }
  .cc-charts { grid-template-columns: 1fr; }
  .cc-float.f1 { right: 0; top: -12px; }
  .cc-float.f2 { left: 0; bottom: -12px; }
}

/* -------------------------------------------------------------
   7. TRUST STRIP
   ------------------------------------------------------------- */

.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  background: var(--bg-inset);
}
.trust-strip .lbl {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 18px;
}
.trust-strip .pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.trust-pillar {
  text-align: center;
  padding: 14px 8px;
}
.trust-pillar .icon {
  width: 40px; height: 40px; margin: 0 auto 10px;
  border-radius: 10px; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
}
.trust-pillar b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--ink); }
.trust-pillar span { display: block; font-size: 12.5px; color: var(--muted-2); margin-top: 3px; }

@media (max-width: 720px) {
  .trust-strip .pillars { grid-template-columns: repeat(2, 1fr); }
}

/* -------------------------------------------------------------
   8. SECTION HEADER
   ------------------------------------------------------------- */

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto var(--sp-7);
}
.section-head.left { text-align: left; margin-left: 0; }
.section-head h2 { margin-top: 14px; }
.section-head p { color: var(--muted); margin-top: 18px; font-size: 17px; max-width: 620px; margin-left: auto; margin-right: auto; }
.section-head.left p { margin-left: 0; margin-right: 0; }

/* -------------------------------------------------------------
   9. ECOSYSTEM DIAGRAM
   ------------------------------------------------------------- */

.eco-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px 32px 32px;
  box-shadow: var(--shadow-md);
}
.eco-diagram { width: 100%; height: auto; }
.eco-node {
  cursor: default;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.eco-node:hover { opacity: 0.85; }

/* -------------------------------------------------------------
   10. CHAOS → CONTROL
   ------------------------------------------------------------- */

.chaos-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: stretch;
}
.chaos-card {
  border-radius: var(--r-lg);
  padding: 28px;
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  min-height: 340px;
}
.chaos-card.before { background: repeating-linear-gradient(135deg, var(--surface) 0 6px, var(--surface-2) 6px 12px); }
.chaos-card.after { background: var(--surface); border-color: var(--accent-ring); box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08); }
.chaos-card h4 { font-size: 20px; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.chaos-card .status { display: inline-block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; }
.chaos-card.before .status { background: var(--danger-soft); color: var(--danger); }
.chaos-card.after .status { background: var(--success-soft); color: var(--success); }
.chaos-items { display: grid; gap: 10px; }
.chaos-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  background: var(--bg-inset);
  border-radius: 10px; font-size: 14px; color: var(--ink-2);
  border: 1px solid var(--border);
}
.chaos-card.after .chaos-item { background: var(--surface-2); border-color: var(--border-2); }
.chaos-item .ci-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.chaos-card.before .ci-dot { background: var(--muted-3); }
.chaos-card.after .ci-dot { background: var(--accent); box-shadow: 0 0 6px var(--accent-ring); }

.chaos-arrow {
  display: grid; place-items: center;
  color: var(--accent);
}
.chaos-arrow .a-inner {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-ring);
  display: grid; place-items: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

@media (max-width: 900px) {
  .chaos-grid { grid-template-columns: 1fr; }
  .chaos-arrow { transform: rotate(90deg); margin: 8px auto; }
}

/* -------------------------------------------------------------
   11. AI GOVERNANCE FLOW
   ------------------------------------------------------------- */

.gov-flow {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.gov-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}
.gov-step {
  text-align: center;
  padding: 0 8px;
  position: relative;
}
.gov-step .g-num {
  width: 44px; height: 44px; margin: 0 auto 12px;
  border-radius: 50%; background: var(--bg-inset);
  border: 2px solid var(--accent);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 700; color: var(--accent);
  position: relative; z-index: 1;
}
.gov-step:not(:last-child)::after {
  content: "";
  position: absolute; left: calc(50% + 24px); right: calc(-50% + 24px); top: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--border));
  z-index: 0;
}
.gov-step b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--ink); margin-bottom: 4px; }
.gov-step span { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.5; }

@media (max-width: 900px) {
  .gov-steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .gov-step:not(:last-child)::after { display: none; }
}

/* -------------------------------------------------------------
   12. ROLE TABS
   ------------------------------------------------------------- */

.roles {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.role-tabs {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 24px;
  padding: 6px;
  background: var(--bg-inset);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
}
.role-tabs button {
  padding: 10px 18px;
  font-size: 13.5px; font-weight: 600;
  color: var(--muted);
  border-radius: var(--r-sm);
  transition: all var(--dur-fast) var(--ease-out);
}
.role-tabs button.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.role-tabs button:hover:not(.active) { color: var(--ink); }

.role-panel { display: none; }
.role-panel.active { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; animation: fadeUp 0.4s var(--ease-out); }
.role-panel .r-copy h3 { margin-bottom: 10px; }
.role-panel .r-copy p { color: var(--muted); font-size: 15px; }
.role-panel .r-copy ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.role-panel .r-copy li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--ink-2);
}
.role-panel .r-copy li::before {
  content: "";
  width: 16px; height: 16px; border-radius: 50%; margin-top: 3px;
  background: var(--accent-soft); border: 2px solid var(--accent);
  flex-shrink: 0;
}
.role-panel .r-view {
  background: var(--bg-inset);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  padding: 20px;
  min-height: 320px;
  display: grid; gap: 12px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 900px) {
  .role-panel.active { grid-template-columns: 1fr; }
}

/* Role mini widgets */
.rw-card { padding: 14px; background: var(--surface); border-radius: 12px; border: 1px solid var(--border); }
.rw-card b { display: block; font-size: 13px; color: var(--ink); margin-bottom: 6px; }
.rw-card small { color: var(--muted-2); font-size: 11.5px; }
.rw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rw-bar { height: 6px; border-radius: 999px; background: var(--bg-inset); overflow: hidden; margin-top: 6px; }
.rw-bar > span { display: block; height: 100%; background: var(--grad-hero); border-radius: 999px; }

/* -------------------------------------------------------------
   13. VALUE CARDS
   ------------------------------------------------------------- */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.value-card { padding: 26px; }
.value-card .icon-tile { margin-bottom: 16px; }
.value-card h4 { margin-bottom: 8px; font-size: 18px; }
.value-card p { font-size: 14px; color: var(--muted); }

@media (max-width: 780px) { .value-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .value-grid { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------
   14. PRODUCT SECTIONS (School OS, ReViSense, LU, etc.)
   ------------------------------------------------------------- */

.product {
  padding: var(--sp-8) 0;
  position: relative;
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}
.product-grid.reverse { grid-template-columns: 1.2fr 1fr; }
.product-grid.reverse .p-copy { order: 2; }
.product .p-eyebrow { color: var(--accent); font-weight: 700; }
.product h2 { margin: 12px 0 20px; }
.product .p-lede { color: var(--muted); font-size: 17px; margin-bottom: 26px; }
.p-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0 30px; }
.p-feature {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13.5px; color: var(--ink-2);
}
.p-feature svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }

.p-visual {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.p-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.p-visual .demo-chip { position: absolute; top: 14px; right: 14px; z-index: 2; }

.product.alt-bg { background: var(--bg-inset); }

@media (max-width: 900px) {
  .product-grid, .product-grid.reverse { grid-template-columns: 1fr; }
  .product-grid.reverse .p-copy { order: 0; }
  .p-features { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------
   15. AI WORKBENCH — MOCK CHAT UI
   ------------------------------------------------------------- */

.workbench {
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.wb-bar {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.wb-pill {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-2);
  background: var(--bg-inset);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 500;
}
.wb-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--accent-ring);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.wb-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 420px;
  background: var(--surface);
}
.wb-side {
  padding: 14px 12px;
  border-right: 1px solid var(--border);
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wb-side .wb-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 6px 10px 4px;
}
.wb-side .wb-item {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s ease;
  width: 100%;
}
.wb-side .wb-item:hover {
  background: var(--bg-inset);
  color: var(--ink);
  border-color: var(--border);
}
.wb-side .wb-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-ring);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.wb-main {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  background: var(--surface);
}
.wb-chat {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  max-height: 350px;
  overflow-y: auto;
  scroll-behavior: smooth;
}
.msg {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.55;
  max-width: 90%;
  animation: fadeInMsg 0.25s ease-out;
}
@keyframes fadeInMsg {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg.user, .msg.teacher {
  align-self: flex-end;
  background: rgba(194, 65, 12, 0.08);
  color: var(--ink);
  border: 1px solid rgba(194, 65, 12, 0.22);
  border-bottom-right-radius: 4px;
  font-weight: 500;
}
.msg.ai {
  align-self: flex-start;
  background: var(--bg-inset);
  color: var(--ink);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}
.msg.ai b { color: var(--ink); }
.msg.ai ol, .msg.ai ul { margin: 6px 0; }
.msg.ai li { margin-bottom: 4px; }
.msg.ai .msg-src {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted-2);
  margin-top: 10px;
  letter-spacing: 0.04em;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}

/* Suggestions chips bar */
.wb-suggestions {
  padding: 8px 16px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  scrollbar-width: none;
}
.wb-suggestions::-webkit-scrollbar { display: none; }
.wb-chip {
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  font-size: 11.5px;
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}
.wb-chip:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-ring);
}

/* Interactive Quiz Options */
.wb-quiz-box {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wb-quiz-opt {
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--ink-2);
}
.wb-quiz-opt:hover {
  border-color: var(--brand-blue);
  background: rgba(0, 102, 204, 0.04);
}
.wb-quiz-opt.correct {
  background: rgba(16, 185, 129, 0.12) !important;
  border-color: #10B981 !important;
  color: #065F46 !important;
  font-weight: 600;
}
.wb-quiz-opt.incorrect {
  background: rgba(239, 68, 68, 0.12) !important;
  border-color: #EF4444 !important;
  color: #991B1B !important;
}

/* Interactive Flashcard */
.wb-flash-deck {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}
.wb-flashcard {
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.wb-flashcard:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.wb-flashcard .f-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  font-weight: 600;
}
.wb-flashcard .f-term {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}
.wb-flashcard .f-def {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.45;
}

.msg-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg-inset);
  border-radius: 12px;
  border: 1px solid var(--border);
  align-self: flex-start;
}
.msg-typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted-2);
  animation: typing 1.4s infinite ease-in-out;
}
.msg-typing i:nth-child(2) { animation-delay: 0.15s; }
.msg-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.wb-composer {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  gap: 10px;
  background: var(--surface-2);
}
.wb-composer input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13.5px;
  color: var(--ink);
  transition: border-color var(--dur-fast);
  font-family: inherit;
}
.wb-composer input:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.wb-composer button {
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-size: 13.5px;
  transition: opacity 0.2s ease, transform 0.1s ease;
}
.wb-composer button:hover {
  opacity: 0.92;
}
.wb-composer button:active {
  transform: scale(0.98);
}

@media (max-width: 720px) {
  .wb-body { grid-template-columns: 1fr; }
  .wb-side {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding: 8px 12px;
  }
  .wb-side .wb-label { display: none; }
  .wb-side .wb-item { white-space: nowrap; width: auto; }
}

@media (max-width: 720px) {
  .wb-body { grid-template-columns: 1fr; }
  .wb-side { border-right: 0; border-bottom: 1px solid var(--border); }
}

/* -------------------------------------------------------------
   16. LEARN → REVISE FLOW
   ------------------------------------------------------------- */

.arc-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
  padding: 32px 0;
}
.arc-step { text-align: center; padding: 12px 6px; position: relative; }
.arc-step .a-ico {
  width: 56px; height: 56px; margin: 0 auto 12px;
  border-radius: 16px; background: var(--surface); border: 1px solid var(--border-2);
  display: grid; place-items: center; color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.arc-step b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--ink); margin-bottom: 3px; }
.arc-step span { display: block; font-size: 12.5px; color: var(--muted); }
.arc-step:not(:last-child)::after {
  content: "→";
  position: absolute; right: -8px; top: 32px;
  color: var(--muted-3);
  font-size: 20px;
}

@media (max-width: 900px) {
  .arc-flow { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .arc-step:not(:last-child)::after { display: none; }
}

/* -------------------------------------------------------------
   17. IMPLEMENTATION JOURNEY
   ------------------------------------------------------------- */

.journey {
  position: relative;
  display: grid;
  gap: 20px;
}
.journey-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  align-items: center;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med);
}
.journey-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.journey-item .j-num {
  font-family: var(--font-display); font-weight: 700; font-size: 42px;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.journey-item h4 { font-size: 20px; margin-bottom: 6px; }
.journey-item p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* -------------------------------------------------------------
   18. TRUST / GOVERNANCE CARDS
   ------------------------------------------------------------- */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .trust-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-card {
  padding: 22px;
}
.trust-card .icon-tile { margin-bottom: 14px; }
.trust-card h4 { font-size: 16px; margin-bottom: 6px; }
.trust-card p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* -------------------------------------------------------------
   19. FINAL CTA
   ------------------------------------------------------------- */

.final-cta {
  position: relative;
  overflow: hidden;
}
.final-cta .fc-inner {
  padding: 72px 40px;
  border-radius: var(--r-xl);
  background: var(--grad-hero);
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.final-cta .fc-inner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 60% at 50% 0%, rgba(255,255,255,0.2), transparent 60%);
  pointer-events: none;
}
.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,0.9); max-width: 620px; margin: 18px auto 32px; font-size: 17px; }
.final-cta .btn.primary { background: #fff; color: var(--brand-blue); box-shadow: 0 20px 40px -10px rgba(0,0,0,0.3); }
.final-cta .btn.primary:hover { background: #F2F7FF; }
.final-cta .btn.ghost { color: #fff; border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.05); }
.final-cta .btn.ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.6); }

@media (max-width: 720px) {
  .final-cta .fc-inner { padding: 56px 24px; }
}

/* -------------------------------------------------------------
   20. FOOTER
   ------------------------------------------------------------- */

.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand { max-width: 320px; }
.footer-brand p { color: var(--muted); font-size: 13.5px; margin-top: 14px; }
.footer-social { display: flex; align-items: center; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 9px; background: var(--surface); border: 1px solid var(--border); color: var(--muted); transition: all .2s ease; text-decoration: none; }
.footer-social a:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.footer-social a.social-yt:hover { color: #FF0000; border-color: rgba(255,0,0,.35); background: rgba(255,0,0,.06); }
.footer-social a.social-li:hover { color: #0A66C2; border-color: rgba(10,102,194,.35); background: rgba(10,102,194,.06); }
.footer-social a.social-x:hover { color: var(--ink); border-color: var(--ink); background: var(--surface-2); }
.footer-social a.social-rd:hover { color: #FF4500; border-color: rgba(255,69,0,.35); background: rgba(255,69,0,.06); }
.footer-social a.social-th:hover { color: var(--ink); border-color: var(--brand-purple); background: rgba(124,92,255,.06); }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-3); margin-bottom: 14px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a {
  color: var(--muted);
  font-size: 13.5px;
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--ink); }

.footer-base {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12.5px;
  color: var(--muted-2);
}
.footer-base .legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-base .legal a { color: var(--muted-2); }
.footer-base .legal a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------
   21. SVG chart bar helpers
   ------------------------------------------------------------- */

.svg-chart { width: 100%; height: 120px; }
.chart-bar { fill: var(--accent); opacity: 0.85; transition: opacity var(--dur-fast); }
.chart-bar.muted { fill: var(--border-strong); opacity: 0.6; }
.chart-line { stroke: var(--accent); stroke-width: 2.5; fill: none; }
.chart-area { fill: url(#chartGrad); opacity: 0.35; }
.chart-grid { stroke: var(--border); stroke-width: 1; stroke-dasharray: 3 4; }
.chart-axis { fill: var(--muted-2); font-family: var(--font-mono); font-size: 10px; }

/* -------------------------------------------------------------
   22b. ROBOTICS KIT CARDS
   ------------------------------------------------------------- */

.rkit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 840px) { .rkit-grid { grid-template-columns: 1fr; } }

.rkit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out);
}
.rkit-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.rkit-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg-inset);
  border-bottom: 1px solid var(--border);
}
.rkit-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--dur-slow) var(--ease-out);
}
.rkit-card:hover .rkit-media img { transform: scale(1.02); }

.rkit-media .rkit-chip {
  position: absolute;
  top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--accent-ring);
  border-radius: 999px;
}
.rkit-media .rkit-chip.stem { color: var(--brand-emerald); border-color: rgba(16,185,129,.45); }
.rkit-media .rkit-chip.aero { color: var(--brand-purple); border-color: rgba(124,92,255,.45); }
.rkit-media .rkit-chip.tank { color: var(--brand-amber); border-color: rgba(245,158,11,.45); }

.rkit-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.rkit-title { font-size: 20px; margin: 0; letter-spacing: -0.02em; }
.rkit-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 6px;
}
.rkit-lede { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.6; }

.rkit-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.rkit-tag {
  padding: 4px 10px;
  font-size: 11.5px; font-weight: 500;
  color: var(--ink-2);
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.rkit-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}
.rkit-feature {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 12.5px; color: var(--ink-2);
  line-height: 1.5;
}
.rkit-feature svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }

.rkit-foot {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
}
.rkit-foot .rkit-audience {
  font-size: 12px;
  color: var(--muted-2);
}
.rkit-foot .btn { padding: 10px 16px; font-size: 13px; }

/* Category strip above the grid */
.rkit-cats {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}
.rkit-cat {
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px;
}
.rkit-cat svg { color: var(--accent); }

/* -------------------------------------------------------------
   23. INTERIOR PAGE COMPONENTS
   (page hero, article body, forms, pricing, FAQ, empty states)
   ------------------------------------------------------------- */

/* ---- page hero (interior pages) ---- */
.page-hero {
  padding: 48px 0 64px;
  position: relative;
  overflow: hidden;
  background: transparent;
}
.page-hero::after {
  display: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(36px, 4.4vw, 60px); margin: 6px 0 20px; font-weight: 700; letter-spacing: -0.035em; }
.page-hero .lede { color: var(--muted); font-size: clamp(16px, 1.35vw, 18.5px); max-width: 680px; line-height: 1.65; }
.page-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

.hero-split-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.2fr;
  gap: 48px;
  align-items: flex-start;
  margin-top: 0;
}

@media (max-width: 1120px) {
  .hero-split-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.hero-left-content {
  display: flex;
  flex-direction: column;
  padding-top: 4px;
}

.hero-left-content .eyebrow {
  align-self: flex-start;
  margin-bottom: 0;
}

.hero-left-content h1 {
  font-size: clamp(32px, 3.4vw, 48px);
  margin: 12px 0 16px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.14;
}

.hero-left-content .lede {
  color: var(--muted);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.65;
  margin-bottom: 0;
  max-width: 100%;
}

.hero-left-content .page-hero-cta {
  margin-top: 28px;
}

.hero-right-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
}

/* ---- Custom Vector Memory Retention Graph Component ---- */
.retention-curve-canvas {
  position: relative;
  width: 100%;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .retention-curve-canvas {
  background: transparent !important;
  box-shadow: none !important;
}

.retention-curve-canvas:hover {
  transform: none;
  box-shadow: none !important;
}

.graph-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.graph-head-left {
  display: flex;
  flex-direction: column;
}

.graph-head-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.graph-head-title {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 4px;
}

.graph-head-sub {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.graph-legend {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 6px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.legend-line {
  display: inline-block;
  width: 24px;
  height: 3.5px;
  border-radius: 4px;
}

.legend-line.purple {
  background: #A855F7;
}

.legend-line.teal {
  background: #0284C7;
}

.legend-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
  margin-left: -16px;
  border: 2px solid var(--surface);
}

.graph-svg-container {
  width: 100%;
  position: relative;
  margin: 6px 0 16px;
}

.graph-svg {
  width: 100%;
  height: auto;
  min-height: 280px;
  display: block;
  overflow: visible;
}

.graph-bottom-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-2);
}

@media (max-width: 640px) {
  .graph-bottom-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

.graph-pillar-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.graph-pillar-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.graph-pillar-text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.graph-pillar-text span {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.25;
}

.hero-breadcrumb-wrap {
  display: block;
  width: 100%;
  margin-bottom: 12px;
  clear: both;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--muted-2);
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .sep { color: var(--border-strong); }

/* ---- Hero Callout Bar & Celo-Inspired Pill Button ---- */
.hero-callout-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  width: 100%;
}
.hero-callout-text {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.celo-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out);
}
.celo-btn-group:hover {
  transform: translateY(-2px);
}
.celo-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, #090e24 0%, #172554 100%);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow: 0 4px 16px rgba(9, 14, 36, 0.22);
  transition: all var(--dur-fast) ease;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
:root[data-theme="dark"] .celo-pill-btn {
  background: linear-gradient(135deg, #1e293b 0%, #312e81 100%);
  border-color: rgba(255, 255, 255, 0.18);
}
.celo-btn-group:hover .celo-pill-btn {
  background: linear-gradient(135deg, #0052cc 0%, #2563eb 100%);
  box-shadow: 0 6px 20px rgba(0, 82, 204, 0.35);
  color: #ffffff;
}
.celo-circle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: all var(--dur-fast) ease;
}
.celo-btn-group:hover .celo-circle-icon {
  background: #0052cc;
  border-color: #0052cc;
  color: #ffffff;
  transform: translateX(2px);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.3);
}
@media (max-width: 640px) {
  .hero-callout-bar {
    gap: 10px;
    margin-bottom: 20px;
  }
  .hero-callout-text {
    font-size: 15px;
    width: 100%;
  }
  .celo-pill-btn {
    font-size: 13.5px;
    padding: 8px 16px;
  }
  .celo-circle-icon {
    width: 34px;
    height: 34px;
  }
}

/* ---- BOX PATTERN & GLOWING GRID BACKGROUND UTILITIES ---- */
/* Pure CSS glowing grid with radial vignette (no picture required) */
/* ---- UNIFORM INSTITUTIONAL BACKGROUND UTILITIES ---- */
.glowing-grid-bg,
.bg-grid-vignette,
.cyber-grid-pattern {
  position: relative;
  background-color: var(--bg);
  overflow: hidden;
}

.box-pattern-bg {
  position: relative;
  background-image: 
    linear-gradient(var(--bg-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid-line) 1px, transparent 1px);
  background-size: var(--bg-grid-size) var(--bg-grid-size);
  background-position: center center;
}

.box-pattern-glow {
  position: relative;
  overflow: hidden;
}
.box-pattern-glow::before {
  content: "";
  position: absolute;
  inset: -100px;
  background-image: 
    linear-gradient(var(--border-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-strong) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 65% 50% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 65% 50% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
  opacity: 0.65;
  z-index: 0;
}
.box-pattern-glow > * { position: relative; z-index: 1; }

.breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-2);
}
.breadcrumb a { color: var(--muted-2); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .sep { opacity: 0.5; }

/* ---- article body (about/careers/support text pages) ---- */
.article-body { max-width: 820px; margin: 0 auto; }
.article-body h2 { margin: 48px 0 14px; font-size: 26px; }
.article-body h3 { margin: 32px 0 10px; font-size: 19px; }
.article-body p { color: var(--ink-2); line-height: 1.75; font-size: 16px; margin-bottom: 16px; }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 20px; }
.article-body li { color: var(--ink-2); line-height: 1.7; margin-bottom: 8px; }
.article-body blockquote {
  margin: 24px 0;
  padding: 18px 24px;
  border-left: 3px solid var(--accent);
  background: var(--surface-2);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--ink-2);
}

/* ---- lightweight stat / callout ---- */
.callout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}
@media (max-width: 720px) { .callout { grid-template-columns: 1fr; } }
.callout .co-card {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.callout .co-card .co-l {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 8px;
}
.callout .co-card b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 18px; }
.callout .co-card p { margin-top: 6px; font-size: 13.5px; color: var(--muted); }

/* ---- FORMS ---- */
.form {
  display: grid;
  gap: 18px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label {
  font-size: 12.5px; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; gap: 6px;
}
.field label .req { color: var(--danger); font-weight: 400; }
.field input,
.field select,
.field textarea {
  padding: 12px 14px;
  font-family: var(--font-body); font-size: 14.5px;
  color: var(--ink);
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  transition: border-color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
  width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-3); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-hint { font-size: 12px; color: var(--muted-2); }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.form-actions .form-privacy { font-size: 12px; color: var(--muted-2); flex: 1; min-width: 200px; }

.form-toast {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--success-soft);
  border: 1px solid transparent;
  color: var(--success);
  font-size: 13.5px; font-weight: 500;
  display: none;
}
.form-toast.show { display: flex; align-items: center; gap: 8px; }
.form-toast svg { flex-shrink: 0; }

/* ---- CONTACT — split layout ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-channels { display: grid; gap: 14px; }
.channel {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  align-items: start;
  transition: border-color var(--dur-fast), transform var(--dur-med);
}
.channel:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.channel .icon-tile { width: 44px; height: 44px; }
.channel b { display: block; font-size: 14.5px; margin-bottom: 4px; }
.channel small { display: block; font-size: 12.5px; color: var(--muted); }
.channel a { color: var(--accent); font-size: 13.5px; font-weight: 500; }

/* ---- PRICING TIERS ---- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
@media (max-width: 960px) { .tier-grid { grid-template-columns: 1fr; } }
.tier {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  display: flex; flex-direction: column;
  transition: border-color var(--dur-med), transform var(--dur-med), box-shadow var(--dur-med);
  position: relative;
}
.tier:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.tier.featured.scale-hero-card {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-glow), 0 20px 50px -10px rgba(0, 102, 204, 0.20);
  background: var(--surface);
  transform: scale(1.02);
}
@media (max-width: 960px) { .tier.featured.scale-hero-card { transform: none; } }
.tier.featured.scale-hero-card::before {
  content: "★ RECOMMENDED — MOST INSTITUTIONS START HERE";
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--accent); color: #fff;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.4);
  white-space: nowrap;
}
.tier .tier-capacity {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 6px;
  margin-bottom: 14px; font-weight: 600; width: fit-content;
}
.tier .tier-name { font-family: var(--font-display); font-weight: 700; font-size: 24px; color: var(--ink); }
.tier .tier-desc { color: var(--muted); font-size: 14px; margin: 8px 0 20px; min-height: 44px; line-height: 1.5; }
.tier .tier-price {
  font-family: var(--font-display); font-weight: 700; font-size: 32px;
  margin: 0 0 4px;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tier .tier-price-sub { font-size: 12.5px; color: var(--muted-2); margin-bottom: 20px; }

/* Student Volume Scale Visualizer inside Scale Card */
.scale-volume-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
  margin: 0 0 22px;
}
.scale-volume-box .v-head {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted-2); margin-bottom: 10px; font-weight: 600; text-align: center;
}
.scale-volume-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; text-align: center;
}
.scale-v-step {
  padding: 8px 4px; border-radius: 6px; background: var(--surface); border: 1px solid var(--border);
  font-size: 11px; color: var(--muted); transition: border-color var(--dur-fast), background var(--dur-fast);
}
.scale-v-step.best {
  background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 700;
}
.scale-v-step b { display: block; font-size: 11px; }
.scale-v-step small { display: block; font-size: 9.5px; opacity: 0.85; margin-top: 2px; }

.tier-limit-note {
  font-size: 12px; color: var(--muted-2); background: var(--bg-inset); padding: 8px 12px; border-radius: 6px;
  margin-bottom: 20px; border-left: 3px solid var(--border-strong);
}

.tier ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.tier li { font-size: 13.5px; color: var(--ink-2); display: flex; gap: 8px; align-items: flex-start; }
.tier li svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.tier .btn { margin-top: auto; width: 100%; }

/* ---- COMPARISON TABLE ---- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-lg); }
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 720px;
}
.compare th, .compare td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.compare thead th {
  background: var(--surface-2);
  font-family: var(--font-display); font-weight: 700; font-size: 14.5px;
  color: var(--ink);
}
.compare tbody th {
  font-weight: 500; color: var(--ink-2);
  background: var(--surface-2);
}
.compare td { color: var(--ink-2); text-align: center; }
.compare td:first-child { text-align: left; }
.compare tr:last-child td { border-bottom: 0; }
.compare .yes { color: var(--success); font-weight: 700; }
.compare .no { color: var(--muted-3); }

/* ---- FAQ ACCORDION ---- */
.faq { display: grid; gap: 10px; max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  transition: border-color var(--dur-fast);
}
.faq-item[open] { border-color: var(--border-strong); }
.faq-item summary {
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  font-family: var(--font-display); font-weight: 600; font-size: 16px;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 10px; height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform var(--dur-fast) var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(225deg); }
.faq-item .faq-body { padding: 0 22px 20px; color: var(--ink-2); line-height: 1.7; font-size: 14.5px; }

/* ---- EMPTY STATE ---- */
.empty {
  padding: 48px 32px;
  border: 1px dashed var(--border-2);
  border-radius: var(--r-lg);
  background: var(--surface-2);
  text-align: center;
}
.empty .icon-tile { margin: 0 auto 14px; }
.empty h3 { margin-bottom: 8px; }
.empty p { color: var(--muted); font-size: 14px; margin: 0 0 20px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ---- STATS ROW ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
}
@media (max-width: 720px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat {
  text-align: center;
  padding: 12px 8px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: 0; }
@media (max-width: 720px) { .stat { border-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 20px; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; padding-bottom: 12px; } }
.stat .num {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 3vw, 40px);
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.stat .cap { display: block; font-size: 12.5px; color: var(--muted); margin-top: 8px; }

/* ---- SPLIT LIST (features page) ---- */
.split-features {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: start;
}
@media (max-width: 860px) { .split-features { grid-template-columns: 1fr; gap: 20px; } }
.split-features > .sf-copy h3 { font-size: 22px; margin-bottom: 8px; }
.split-features > .sf-copy p { color: var(--muted); font-size: 14.5px; }
.sf-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (max-width: 640px) { .sf-list { grid-template-columns: 1fr; } }
.sf-item {
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.5px; color: var(--ink-2);
  transition: border-color var(--dur-fast), transform var(--dur-med);
}
.sf-item:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.sf-item svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }

/* -------------------------------------------------------------
   22. MOTION UTILS
   ------------------------------------------------------------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}


/* ============================================================
   WARM NATURAL & ELEGANT SERIF / ITALIC OVERRIDES
   ============================================================ */

.serif-italic,
.eyebrow,
.chip.demo,
.cc-topbar .title,
.cc-topbar .demo-chip,
.rkit-sub,
.rkit-chip,
.ph span,
.footer-col h5,
.footer-brand small,
.nav-brand small,
.students-limit,
[data-count-to] {
  font-family: var(--font-serif) !important;
  font-style: italic !important;
  letter-spacing: 0.02em !important;
  text-transform: none !important;
}

.eyebrow, .chip.demo, .cc-topbar .demo-chip {
  font-size: 13px !important;
  font-weight: 600 !important;
}

.hero h1 .highlight-container {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
}


/* -------------------------------------------------------------
   PREMIUM EDITORIAL EMBLEMS & MONOGRAM SEALS
   ------------------------------------------------------------- */

.trust-pillar .icon,
.icon-tile,
.cc-float .cc-float-ico {
  width: 46px !important;
  height: 46px !important;
  margin: 0 auto 12px;
  border-radius: 50% !important;
  background: var(--surface) !important;
  border: 1.5px solid var(--accent) !important;
  color: var(--accent) !important;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px var(--accent-soft), inset 0 0 0 2.5px var(--surface-2) !important;
  font-family: var(--font-serif) !important;
  font-style: italic !important;
  font-weight: 700 !important;
  font-size: 16.5px !important;
  line-height: 1 !important;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) !important;
}

.trust-pillar:hover .icon,
.icon-tile:hover,
.cc-float:hover .cc-float-ico {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 8px 24px var(--accent-soft), inset 0 0 0 2px var(--surface-2) !important;
  border-color: var(--accent-hover) !important;
}

.trust-pillar .icon i,
.icon-tile i,
.cc-float-ico i {
  font-style: italic !important;
  font-family: var(--font-serif) !important;
  font-size: 15.5px !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
}


/* -------------------------------------------------------------
   CLEAN EDITORIAL BULLET OVERRIDES (NO GLOWING DOTS)
   ------------------------------------------------------------- */

.a-dot,
[class*="a-dot"] {
  box-shadow: none !important;
  filter: none !important;
  border-radius: 50% !important;
}


/* -------------------------------------------------------------
   NORMAL TEXT BOX & INPUT FOCUS STYLES (NO GLOWING HALOS)
   ------------------------------------------------------------- */

input,
textarea,
select,
.wb-composer input {
  box-shadow: none !important;
  filter: none !important;
}

input:focus,
textarea:focus,
select:focus,
.wb-composer input:focus {
  outline: 2px solid var(--border-strong) !important;
  outline-offset: 0px !important;
  box-shadow: none !important;
  border-color: var(--accent) !important;
}

.hero-eyebrow,
.demo-chip,
.chip,
.cc-topbar .demo-chip {
  box-shadow: none !important;
  filter: none !important;
}


/* ============================================================
   BOX-LESS NATURAL FLUID AMBER VECTOR GRAPHIC
   (Seamlessly blends with warm beige/cream background)
   ============================================================ */

.cc.natural-graphic-container {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 8px 4px !important;
  box-shadow: none !important;
  position: relative !important;
  overflow: visible !important;
}

.ng-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-bottom: 20px !important;
  padding-bottom: 12px !important;
  border-bottom: 1px solid var(--border) !important;
}

.ng-title {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.ng-emblem {
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  background: rgba(194, 65, 12, 0.08) !important;
  border: 1.5px solid var(--accent) !important;
  color: var(--accent) !important;
  display: grid !important;
  place-items: center !important;
  font-family: var(--font-serif) !important;
  font-style: italic !important;
  font-weight: 700 !important;
  font-size: 15px !important;
}

.ng-title b {
  display: block !important;
  font-size: 15px !important;
  color: var(--ink) !important;
  letter-spacing: -0.01em !important;
}

.ng-title small {
  display: block !important;
  font-size: 12px !important;
  color: var(--muted) !important;
}

.ng-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 5px 12px !important;
  border-radius: 999px !important;
  background: rgba(194, 65, 12, 0.06) !important;
  border: 1px solid var(--border-2) !important;
  color: var(--accent) !important;
  font-family: var(--font-serif) !important;
  font-style: italic !important;
  font-size: 12px !important;
  font-weight: 600 !important;
}

.amber-fluid-svg {
  width: 100% !important;
  height: auto !important;
  display: block !important;
  overflow: visible !important;
}


/* ============================================================
   SOLID FILLED GLYPH ICON STYLES (MATCHING USER REFERENCE ICONSET)
   ============================================================ */

.trust-pillar .icon,
.icon-tile,
.cc-float .cc-float-ico {
  width: 44px !important;
  height: 44px !important;
  margin: 0 auto 12px;
  border-radius: 12px !important;
  background: var(--surface-2) !important;
  border: 1px solid var(--border-2) !important;
  color: var(--accent) !important;
  display: grid !important;
  place-items: center !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), border-color var(--dur-fast) !important;
}

.trust-pillar:hover .icon,
.icon-tile:hover {
  transform: translateY(-3px) scale(1.04) !important;
  background: var(--accent-soft) !important;
  border-color: var(--accent) !important;
  color: var(--accent-hover) !important;
}

.trust-pillar .icon svg,
.icon-tile svg {
  display: block !important;
  fill: currentColor !important;
}


/* ============================================================
   S-CURVE ROADWAY / JOURNEY PATH GRAPHIC (MATCHING USER REFERENCE IMAGE 2)
   ============================================================ */

.cc.natural-path-container {
  background: var(--bg-2) !important;
  border: 1px solid var(--border-2) !important;
  border-radius: var(--r-xl) !important;
  padding: 24px 22px 18px !important;
  box-shadow: var(--shadow-lg) !important;
  position: relative !important;
  overflow: hidden !important;
}

.scurve-path-svg {
  width: 100% !important;
  height: auto !important;
  display: block !important;
}

.milestone-group {
  cursor: pointer;
  pointer-events: bounding-box;
}

.milestone-group polygon,
.milestone-group rect,
.milestone-group circle {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.25s ease, filter 0.25s ease !important;
}

.milestone-group:hover polygon {
  transform: scale(1.15) !important;
  filter: brightness(1.18) !important;
}

.milestone-group:hover rect {
  stroke: var(--accent) !important;
}


/* ============================================================
   BOX-LESS FLOATING S-CURVE PATH (REMOVING CONTAINER BOX)
   ============================================================ */

.p-visual,
.p-visual.natural-path-container {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  overflow: visible !important;
}


/* ============================================================
   PREVENT SVG CLIPPING & ALLOW FLOATING OVERFLOW
   ============================================================ */

.p-visual,
.natural-path-container,
.product-grid {
  overflow: visible !important;
}

.scurve-path-svg {
  overflow: visible !important;
  width: 100% !important;
  height: auto !important;
}

/* ============================================================
   EXACT PRESET MOTION BLUR REVEAL ENGINE
   (d:/The backhend client/motion-blur-preset/vanilla-concept.html)
   ============================================================ */

.ui-blur-reveal {
  opacity: 0;
  filter: blur(15px);
  -webkit-filter: blur(15px);
  transform: translateY(30px);
  transition: opacity 0.8s ease-out,
              filter 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              -webkit-filter 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, filter, -webkit-filter, transform;
}

/* ============================================================
   MOTION BLUR REVEAL ENGINE
   Based on: d:/The backhend client/motion-blur-preset/vanilla-concept.html
   Fires on EVERY scroll event (up & down). Never hides layout containers.
   ============================================================ */

/* Layout containers — ALWAYS fully visible */
.reveal, .product-grid, .hero-copy, .cc-wrap, .container,
.product, .hero, section, .split-features, .footer-grid,
.nav, main, nav, header {
  opacity: 1 !important;
  filter: none !important;
  transform: none !important;
  visibility: visible !important;
}

/* Preset base: gives leaf elements the smooth transition */
.mbr-el {
  transition:
    opacity  1s  ease-out,
    filter   0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, filter, transform;
}

/* Scrolling DOWN → element starts blurred from below */
.mbr-el.mbr-hidden-down {
  opacity: 0;
  filter: blur(15px);
  transform: translateY(40px);
}

/* Scrolling UP → element starts blurred from above */
.mbr-el.mbr-hidden-up {
  opacity: 0;
  filter: blur(15px);
  transform: translateY(-40px);
}

/* In-viewport revealed state */
.mbr-el.mbr-active {
  opacity: 1 !important;
  filter: blur(0px) !important;
  transform: translateY(0) !important;
}




/* ============================================================
   BOX-LESS ASCII ART S-CURVE PATHWAY COMPONENT
   ============================================================ */

.ascii-path-container {
  position: relative;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 4px 0 !important;
  overflow: visible !important;
  box-shadow: none !important;
}

.ascii-path-canvas {
  margin: 0;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: clamp(6.2px, 0.62vw, 8.8px);
  line-height: 1.05;
  letter-spacing: 0.06em;
  white-space: pre;
  overflow-x: auto;
  user-select: none;
  font-weight: 600;
  display: block;
}

.asc-dot {
  color: var(--border-strong);
  opacity: 0.38;
}

.asc-path {
  color: var(--accent);
  font-weight: 700;
  opacity: 0.88;
}

.asc-path-hi {
  color: #EA580C;
  font-weight: 800;
  text-shadow: 0 0 3px rgba(234, 88, 12, 0.3);
}

.asc-node {
  color: #D97706;
  font-weight: 900;
  text-shadow: 0 0 5px rgba(217, 119, 6, 0.45);
}

.ascii-milestones {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.ascii-ms-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 8px 12px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}

.ascii-ms-chip:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.ascii-ms-title {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ascii-ms-val {
  color: var(--accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
}

.ascii-ms-val-gold {
  color: #EA580C;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
}

.ascii-ms-sub {
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
  line-height: 1.3;
}

/* ============================================================
   24-HOUR RADIAL RADAR WAVE HERO GRAPHIC (LIVING ANIMATION SYSTEM)
   ============================================================ */

.radial-wave-hero {
  position: relative !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

.radar-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  display: inline-block;
  margin-right: 6px;
  box-shadow: 0 0 8px #10B981;
  animation: liveDotBlink 2s ease-in-out infinite;
}

@keyframes liveDotBlink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

.radial-radar-svg {
  width: 100% !important;
  max-width: 530px !important;
  height: auto !important;
  display: block !important;
  margin: 0 auto !important;
  overflow: visible !important;
  filter: drop-shadow(0 16px 36px rgba(0, 0, 0, 0.04));
}

/* Individual organic wave ribbon drift & breathing animations */
.radar-wave-p1 {
  transform-origin: 300px 300px;
  animation: waveMorph1 22s ease-in-out infinite alternate;
  will-change: transform;
}

.radar-wave-p2 {
  transform-origin: 300px 300px;
  animation: waveMorph2 19s ease-in-out infinite alternate;
  will-change: transform;
}

.radar-wave-p3 {
  transform-origin: 300px 300px;
  animation: waveMorph3 25s ease-in-out infinite alternate;
  will-change: transform;
}

.radar-wave-p4 {
  transform-origin: 300px 300px;
  animation: waveMorph4 17s ease-in-out infinite alternate;
  will-change: transform;
}

.radar-wave-p5 {
  transform-origin: 300px 300px;
  animation: waveMorph5 21s ease-in-out infinite alternate;
  will-change: transform;
}

.radar-wave-p6 {
  transform-origin: 300px 300px;
  animation: waveMorph6 15s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes waveMorph1 {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(3.5deg) scale(1.03); }
  100% { transform: rotate(-2.5deg) scale(0.985); }
}

@keyframes waveMorph2 {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(-4deg) scale(1.035); }
  100% { transform: rotate(3deg) scale(0.98); }
}

@keyframes waveMorph3 {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(4.5deg) scale(1.025); }
  100% { transform: rotate(-3.5deg) scale(1.01); }
}

@keyframes waveMorph4 {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(-5deg) scale(1.04); }
  100% { transform: rotate(3.5deg) scale(0.985); }
}

@keyframes waveMorph5 {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(4deg) scale(1.025); }
  100% { transform: rotate(-3deg) scale(0.99); }
}

@keyframes waveMorph6 {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(-3.5deg) scale(1.045); }
  100% { transform: rotate(2.5deg) scale(0.985); }
}

/* Radar scanner beam sweep */
.radar-sweep-group {
  transform-origin: 300px 300px;
  animation: radarSweepSpin 12s linear infinite;
  will-change: transform;
  pointer-events: none;
}

@keyframes radarSweepSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Orbiting highlight data node */
.radar-orbit-container {
  transform-origin: 300px 300px;
  animation: nodeOrbitSpin 20s linear infinite;
  will-change: transform;
}

@keyframes nodeOrbitSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.radar-node-pulse {
  animation: nodePulseEffect 2.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  transform-origin: 0px 0px;
}

@keyframes nodePulseEffect {
  0% { transform: scale(1); opacity: 0.85; }
  60% { transform: scale(1.7); opacity: 0.15; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Center emblem breath */
.radar-center-badge {
  transform-origin: 300px 300px;
  animation: badgeBreathe 6s ease-in-out infinite alternate;
}

@keyframes badgeBreathe {
  0% { transform: translate(300px, 300px) scale(1); }
  100% { transform: translate(300px, 300px) scale(1.03); }
}

/* ============================================================
   CLEAN CONNECTED ECOSYSTEM TREE ARCHITECTURE
   (Seamless transparent backdrop, node cards & dashed connectors)
   ============================================================ */

.eco-tree-wrapper {
  position: relative;
  width: 100%;
  max-width: 980px;
  margin: 36px auto 0;
  padding: 10px 0;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.eco-tree-scene {
  position: relative;
  width: 100%;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eco-tree-lines-svg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 940px;
  height: 520px;
  pointer-events: none;
  z-index: 1;
}

/* Root Institution Circle */
.eco-tree-root {
  position: relative;
  z-index: 2;
  margin-bottom: 24px;
}

.inst-circle-node {
  position: relative;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #0095FF 0%, #0066CC 60%, #004C99 100%);
  box-shadow: 0 14px 36px -6px rgba(0, 102, 204, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  text-align: center;
  padding: 8px;
  transition: transform 0.3s var(--ease-out);
}

.inst-circle-node:hover {
  transform: scale(1.06);
}

.inst-circle-title {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1.2;
}

.inst-circle-sub {
  font-family: var(--font-mono);
  font-size: 8.5px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 3px;
  letter-spacing: 0.02em;
}

/* Tier Rows */
.eco-tree-tier {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.eco-tree-tier.tier-1 {
  margin-bottom: 40px;
}

.eco-tree-tier.tier-2 {
  margin-top: 40px;
}

/* Cards */
.eco-tree-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 18px 20px;
  text-align: center;
  box-shadow: 0 4px 16px -2px rgba(28, 25, 23, 0.06);
  border: 1.8px solid var(--border-2);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.eco-tree-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -4px rgba(28, 25, 23, 0.12);
}

.eco-tree-card.card-orange {
  border-color: #EA580C;
}
.eco-tree-card.card-purple {
  border-color: #7C5CFF;
}
.eco-tree-card.card-cyan {
  border-color: #00A3E0;
}
.eco-tree-card.card-gray {
  border-color: var(--border-2);
}

.eco-tree-card h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.eco-tree-card .etc-sub {
  font-size: 11.5px;
  color: var(--ink-2);
  margin: 0 0 4px;
  font-weight: 500;
}

.eco-tree-card .etc-desc {
  font-size: 11px;
  color: var(--muted-2);
  margin: 0;
}

/* Center Hub */
.eco-tree-hub-row {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: center;
}

.eco-tree-hub-card {
  background: #F4EFE6;
  border: 1.5px solid #D8D2C5;
  border-radius: 16px;
  padding: 16px 36px;
  text-align: center;
  box-shadow: 0 6px 20px -4px rgba(28, 25, 23, 0.08);
  transition: transform 0.25s var(--ease-out);
}

[data-theme="dark"] .eco-tree-hub-card {
  background: #242220;
  border-color: #383532;
}

.eco-tree-hub-card:hover {
  transform: scale(1.03);
}

.eco-tree-hub-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
  margin: 0 0 4px;
}

.eco-tree-hub-card p {
  font-size: 11.5px;
  color: var(--muted);
  margin: 0;
}

/* Mobile & Tablet Scaled Adaptations */
@media (max-width: 860px) {
  .eco-tree-tier {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }
  .eco-tree-lines-svg {
    display: none !important;
  }
  .eco-tree-tier.tier-1, .eco-tree-tier.tier-2 {
    margin-bottom: 20px !important;
    margin-top: 20px !important;
  }
}

/* ============================================================
   NOTE / POCKET / FOLDER INSERT CARDS
   (Matching modern stationery / card-pocket visual reference)
   ============================================================ */

/* ============================================================
   TASKELLO APP CARD / FOLDER DESIGN
   (Pixel-perfect match to reference: Outer black bezel, glowing aurora artwork,
    stepped folder pocket silhouette, crisp typography, and bottom stat bar)
   ============================================================ */

.taskello-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 40px;
  margin-top: 36px;
  background: transparent !important;
}

.taskello-card {
  position: relative;
  background: #000000;
  border-radius: 40px;
  padding: 8px;
  box-shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.45);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}

.taskello-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 85px -15px rgba(0, 0, 0, 0.55);
}

.taskello-inner {
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  background: #191a1e;
  flex-grow: 1;
}

/* 1. Top Artwork Canvas */
.taskello-artwork {
  height: 150px;
  position: relative;
  padding: 24px 26px;
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  overflow: hidden;
}

.taskello-card.theme-student .taskello-artwork {
  background: radial-gradient(circle at 85% 20%, #ff4500 0%, #dc2626 38%, #b91c1c 65%, #18191c 100%);
}

.taskello-card.theme-student .taskello-artwork::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 60px;
  width: 90px;
  height: 90px;
  background: rgba(255, 255, 255, 0.35);
  filter: blur(28px);
  border-radius: 50%;
  pointer-events: none;
}

.taskello-card.theme-teacher .taskello-artwork {
  background: radial-gradient(circle at 85% 20%, #ec4899 0%, #a855f7 38%, #6b21a8 65%, #18191c 100%);
}

.taskello-card.theme-teacher .taskello-artwork::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 60px;
  width: 90px;
  height: 90px;
  background: rgba(255, 255, 255, 0.35);
  filter: blur(28px);
  border-radius: 50%;
  pointer-events: none;
}

.taskello-top-badge {
  position: relative;
  z-index: 1;
  text-align: right;
  color: #ffffff;
  font-family: var(--font-display);
  line-height: 1.2;
}

.taskello-top-badge span {
  display: block;
  font-size: 13px;
  font-weight: 500;
  opacity: 0.92;
  letter-spacing: -0.01em;
}

.taskello-top-badge strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* 2. Stepped Folder Pocket Silhouette */
.taskello-pocket-wrap {
  position: relative;
  z-index: 2;
  margin-top: -54px;
  background: #191a1e;
  border-radius: 24px 0 0 0;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.taskello-tab-notch {
  position: absolute;
  top: -24px;
  left: 0;
  width: 54%;
  height: 25px;
  background: #191a1e;
  border-radius: 20px 24px 0 0;
}

.taskello-tab-notch::after {
  content: "";
  position: absolute;
  right: -16px;
  bottom: 0;
  width: 16px;
  height: 16px;
  background: radial-gradient(circle at 100% 0%, transparent 16px, #191a1e 16px);
}

.taskello-pocket-header {
  padding: 16px 28px 12px;
  position: relative;
  z-index: 3;
}

.taskello-title {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  line-height: 1.2;
}

.taskello-subtitle {
  font-family: var(--font-display);
  font-size: 13.5px;
  color: #9ca3af;
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* 3. Pocket Body Features */
.taskello-pocket-body {
  padding: 18px 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.taskello-lead-desc {
  font-family: var(--font-display);
  font-size: 14.5px;
  line-height: 1.6;
  color: #d1d5db;
  margin: 0 0 20px;
}

.taskello-lead-desc em {
  font-style: italic;
  font-weight: 600;
  color: #ffffff;
}

.taskello-list {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.taskello-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.55;
}

.taskello-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.taskello-item strong em {
  font-style: italic;
  font-weight: 700;
  color: #ffffff;
}

/* 4. Bottom Stat Bar (Directly matching '05 Dec' and '1270 Notes') */
.taskello-bottom-bar {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  font-family: var(--font-display);
}

.taskello-stat-left {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.taskello-stat-left .stat-num {
  font-size: 32px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -0.03em;
}

.taskello-stat-left .stat-unit {
  font-size: 14px;
  font-weight: 600;
  color: #9ca3af;
  letter-spacing: -0.01em;
}

.taskello-stat-right {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.folder-gear {
  font-size: 16px;
  display: inline-block;
  transition: transform 0.4s ease;
}

.mac-folder-card:hover .folder-gear {
  transform: rotate(45deg);
}

/* 5. Folder Content Notepad */
.folder-notepad {
  padding: 28px 30px 26px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

[data-theme="dark"] .folder-notepad {
  background: #141720;
}

.folder-lead-desc {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 24px;
}

.folder-lead-desc em {
  font-style: italic;
  font-weight: 600;
}

.theme-blue .folder-lead-desc em {
  color: #0284c7;
}

.theme-purple .folder-lead-desc em {
  color: #7c3aed;
}

.folder-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.folder-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}

.folder-feature-item strong em {
  font-style: italic;
  font-weight: 700;
  color: var(--ink);
}

.feature-check-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 800;
  margin-top: 1.5px;
}

.theme-blue .feature-check-pill {
  background: rgba(2, 132, 199, 0.12);
  color: #0284c7;
}

.theme-purple .feature-check-pill {
  background: rgba(124, 58, 237, 0.12);
  color: #7c3aed;
}

.folder-footer-meta {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px dashed var(--border-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--muted);
  font-family: var(--font-display);
}

.folder-badge-tag {
  font-weight: 700;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.folder-badge-tag em {
  font-style: italic;
}

.folder-count-label em {
  font-style: italic;
  font-weight: 600;
}

/* ============================================================
   STICKY TAPED PAPER NOTE CARDS
   (Matching playful taped stationery visual reference)
   ============================================================ */

.sticky-notes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 48px;
  background: transparent !important;
}

.sticky-note-card {
  position: relative;
  padding-top: 22px;
  background: transparent !important;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  user-select: none;
}

.sticky-note-card.note-coral {
  transform: rotate(-2.2deg);
}
.sticky-note-card.note-green {
  transform: rotate(1.4deg);
}
.sticky-note-card.note-yellow {
  transform: rotate(-1.2deg);
}
.sticky-note-card.note-cyan {
  transform: rotate(2.0deg);
}

.sticky-note-card:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.03) !important;
  z-index: 10;
}

/* Masking Tape */
.sticky-tape {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) rotate(-0.8deg);
  width: 28px;
  height: 42px;
  border-radius: 2px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.14);
  z-index: 5;
  opacity: 0.85;
}

.note-coral .sticky-tape {
  background: rgba(248, 113, 113, 0.8);
  border-left: 1px dashed rgba(255, 255, 255, 0.4);
  border-right: 1px dashed rgba(255, 255, 255, 0.4);
}
.note-green .sticky-tape {
  background: rgba(74, 222, 128, 0.8);
  border-left: 1px dashed rgba(255, 255, 255, 0.4);
  border-right: 1px dashed rgba(255, 255, 255, 0.4);
}
.note-yellow .sticky-tape {
  background: rgba(250, 204, 21, 0.8);
  border-left: 1px dashed rgba(255, 255, 255, 0.4);
  border-right: 1px dashed rgba(255, 255, 255, 0.4);
}
.note-cyan .sticky-tape {
  background: rgba(56, 189, 248, 0.8);
  border-left: 1px dashed rgba(255, 255, 255, 0.4);
  border-right: 1px dashed rgba(255, 255, 255, 0.4);
}

/* Outer White Paper Frame */
.sticky-paper {
  background: var(--surface);
  border-radius: 22px;
  padding: 8px;
  box-shadow: 0 16px 36px -8px rgba(28, 25, 23, 0.10), 0 0 0 1px rgba(226, 232, 240, 0.8);
  transition: box-shadow 0.3s ease;
}

[data-theme="dark"] .sticky-paper {
  background: #1C1E26;
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.sticky-note-card:hover .sticky-paper {
  box-shadow: 0 24px 48px -8px rgba(28, 25, 23, 0.18), 0 0 0 1px rgba(226, 232, 240, 1);
}

/* Inner Tinted Note */
.sticky-inner-tint {
  border-radius: 16px;
  padding: 26px 20px 22px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.note-coral .sticky-inner-tint {
  background: linear-gradient(180deg, #FFF1F2 0%, #FFE4E6 100%);
}
.note-green .sticky-inner-tint {
  background: linear-gradient(180deg, #F0FDF4 0%, #DCFCE7 100%);
}
.note-yellow .sticky-inner-tint {
  background: linear-gradient(180deg, #FEFCE8 0%, #FEF9C3 100%);
}
.note-cyan .sticky-inner-tint {
  background: linear-gradient(180deg, #ECFEFF 0%, #CFFAFE 100%);
}

[data-theme="dark"] .note-coral .sticky-inner-tint {
  background: linear-gradient(180deg, rgba(225, 29, 72, 0.18) 0%, rgba(225, 29, 72, 0.08) 100%);
}
[data-theme="dark"] .note-green .sticky-inner-tint {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.18) 0%, rgba(16, 185, 129, 0.08) 100%);
}
[data-theme="dark"] .note-yellow .sticky-inner-tint {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.18) 0%, rgba(245, 158, 11, 0.08) 100%);
}
[data-theme="dark"] .note-cyan .sticky-inner-tint {
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.18) 0%, rgba(6, 182, 212, 0.08) 100%);
}

/* Number & Text Styling */
.sticky-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.note-coral .sticky-num { color: #E11D48; }
.note-green .sticky-num { color: #16A34A; }
.note-yellow .sticky-num { color: #CA8A04; }
.note-cyan .sticky-num { color: #0891B2; }

.sticky-title {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.sticky-desc {
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 1024px) {
  .sticky-notes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 32px !important;
  }
}

@media (max-width: 600px) {
  .sticky-notes-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
}

/* ============================================================
   OFFSET LAYERED BACKDROP PRODUCT CARDS
   (Matching tilted colored backing shape + overlapping avatar)
   ============================================================ */

.offset-layered-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 60px;
  background: transparent !important;
}

.offset-card-wrap {
  position: relative;
  padding-top: 36px;
  display: flex;
  flex-direction: column;
  background: transparent !important;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.offset-card-wrap:hover {
  transform: translateY(-8px);
}

/* Angled Colored Backing Shape */
.offset-card-backdrop {
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: calc(100% - 30px);
  border-radius: 26px;
  z-index: 1;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.backdrop-blue {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  transform: rotate(-5.5deg);
}

.backdrop-green {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  transform: rotate(5.0deg);
}

.backdrop-purple {
  background: linear-gradient(135deg, #00A3E0 0%, #4F46E5 100%);
  transform: rotate(-4.8deg);
}

.offset-card-wrap:hover .backdrop-blue {
  transform: rotate(-7deg) scale(1.02);
}

.offset-card-wrap:hover .backdrop-green {
  transform: rotate(6.5deg) scale(1.02);
}

.offset-card-wrap:hover .backdrop-purple {
  transform: rotate(-6deg) scale(1.02);
}

/* Front White Card */
.offset-card-front {
  position: relative;
  z-index: 2;
  border-radius: 24px;
  padding: 44px 24px 28px;
  background: var(--surface);
  box-shadow: 0 16px 36px -8px rgba(28, 25, 23, 0.12), 0 0 0 1px rgba(226, 232, 240, 0.8);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 250px;
  transition: box-shadow 0.3s ease;
}

[data-theme="dark"] .offset-card-front {
  background: #1A1D24;
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.offset-card-wrap:hover .offset-card-front {
  box-shadow: 0 24px 48px -10px rgba(28, 25, 23, 0.18), 0 0 0 1px rgba(226, 232, 240, 1);
}

/* Overlapping Top Circular Avatar */
.offset-card-avatar {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--surface);
  border: 3.5px solid var(--surface);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
  display: grid;
  place-items: center;
  z-index: 3;
  color: #FFFFFF;
}

.avatar-blue {
  background: linear-gradient(135deg, #0284C7 0%, #0066CC 100%);
}

.avatar-green {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.avatar-purple {
  background: linear-gradient(135deg, #7C5CFF 0%, #4F46E5 100%);
}

/* Bottom Feature Star / Tag Badge */
.offset-bottom-badge {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #FEF08A;
  border: 2px solid #FFFFFF;
  border-radius: 999px;
  padding: 3px 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.10);
  font-size: 11px;
  font-weight: 700;
  color: #854D0E;
  z-index: 3;
  white-space: nowrap;
}

/* Typography */
.offset-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 4px;
  line-height: 1.25;
}

.offset-card-role {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13.5px;
  color: var(--muted);
  margin: 0 0 14px;
}

.offset-card-text {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 960px) {
  .offset-layered-grid {
    grid-template-columns: 1fr !important;
    gap: 48px !important;
  }
}

/* ============================================================
   INSTITUTIONAL AI ANALYTICS & ROLE DASHBOARDS
   (Embedded interactive analytics suite inside features.html)
   ============================================================ */

.ad-seg-wrap { text-align: center; margin: 4px auto 36px; }
.ad-seg { display: inline-flex; gap: 4px; padding: 5px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--border-2); }
.ad-seg button { border: 0; background: transparent; color: var(--muted); font-weight: 600; font-size: 13.5px; padding: 9px 20px; border-radius: 999px; cursor: pointer; transition: .2s; font-family: inherit; }
.ad-seg button.active { color: #fff; background: linear-gradient(120deg, var(--brand-blue) 0%, var(--brand-purple) 100%); box-shadow: 0 8px 20px -10px rgba(0, 102, 204, 0.55); }

.ad-dash { display: none; }
.ad-dash.show { display: block; animation: ad-fade .4s ease; }
@keyframes ad-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ad-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.ad-panel { padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; }
.ad-panel.wide { grid-column: 1 / -1; }
.ad-panel-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.ad-panel-h b { font-size: 16px; font-family: var(--font-display); color: var(--ink); }

.ad-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.ad-tile { background: var(--bg-2); border: 1px solid var(--border); border-radius: 13px; padding: 16px; }
.ad-tile .v { font-family: var(--font-display); font-weight: 700; font-size: 26px; color: var(--ink); }
.ad-tile .l { font-size: 12.5px; color: var(--muted-2); margin: 3px 0 12px; }
.ad-bar { height: 5px; border-radius: 4px; background: rgba(15,23,42,.06); overflow: hidden; }
.ad-bar i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(120deg, var(--brand-blue), var(--brand-purple)); }

.ad-ins { display: flex; flex-direction: column; gap: 11px; }
.ad-ins .ins { display: flex; gap: 13px; align-items: flex-start; padding: 14px; border-radius: 13px; background: var(--bg-2); border: 1px solid var(--border); border-left: 3px solid var(--brand-blue); }
.ad-ins .ins.amber { border-left-color: var(--brand-amber); }
.ad-ins .ins.green { border-left-color: var(--brand-emerald); }
.ad-ins .ins.violet { border-left-color: var(--brand-purple); }
.ad-ins .ii { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex: none; }
.ad-ins b { font-size: 14px; display: block; color: var(--ink); }
.ad-ins p { margin: 3px 0 0; font-size: 12.8px; color: var(--muted); }

.ad-legend { display: flex; gap: 18px; margin-top: 12px; flex-wrap: wrap; }
.ad-legend span { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); }
.ad-legend i { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }

.ad-cperf { display: flex; flex-direction: column; gap: 16px; padding-top: 4px; }
.ad-cperf .row { display: grid; grid-template-columns: 68px 1fr 46px; align-items: center; gap: 14px; }
.ad-cperf .row .nm { font-size: 13.5px; font-weight: 600; color: var(--muted); }
.ad-cperf .row .pct { font-family: var(--font-mono); font-size: 13px; text-align: right; color: var(--ink); }
.ad-cbar { height: 9px; border-radius: 6px; background: rgba(15,23,42,.06); overflow: hidden; }
.ad-cbar i { display: block; height: 100%; border-radius: 6px; }

.ad-heatmap { display: grid; grid-template-columns: repeat(16, 1fr); gap: 5px; }
.ad-heatmap i { aspect-ratio: 1; border-radius: 4px; background: rgba(15,23,42,.04); }
.ad-hm-legend { display: flex; align-items: center; justify-content: flex-end; gap: 7px; margin-top: 14px; font-size: 11px; color: var(--muted-2); font-family: var(--font-mono); }
.ad-hm-legend i { width: 13px; height: 13px; border-radius: 4px; display: inline-block; }

.ad-appr { display: flex; flex-direction: column; gap: 11px; }
.ad-appr .ap { display: flex; gap: 13px; align-items: center; padding: 14px; border-radius: 13px; background: var(--bg-2); border: 1px solid var(--border); }
.ad-appr .ai2 { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.ad-appr b { font-size: 14px; display: block; color: var(--ink); }
.ad-appr p { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); }

.ad-stat4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

/* Role picker */
.rp-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 24px; align-items: start; margin-top: 32px; }
.rp-list { display: flex; flex-direction: column; gap: 10px; }
.rp-btn { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 15px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; text-align: left; transition: .2s; width: 100%; color: var(--ink); font-family: inherit; }
.rp-btn:hover { border-color: var(--border-2); }
.rp-btn.active { border-color: var(--brand-blue); background: linear-gradient(180deg, rgba(0,102,204,.10), rgba(124,92,255,.05)); box-shadow: var(--shadow-sm); }
.rp-btn .ri { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(120deg, var(--brand-blue) 0%, var(--brand-purple) 100%); display: grid; place-items: center; flex: none; color: #fff; }
.rp-btn .ri svg { width: 21px; height: 21px; }
.rp-btn b { font-size: 15px; display: block; color: var(--ink); }
.rp-btn small { font-size: 12.5px; color: var(--muted-2); }
.rp-panel { display: none; }
.rp-panel.show { display: block; animation: ad-fade .4s ease; }
.rp-card { padding: 28px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; }
.rp-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.rp-card h3 { font-size: 22px; margin: 0; }
.rp-sub { color: var(--muted); font-size: 14px; margin-top: 5px; }
.rp-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.rp-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.rp-stat { background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.rp-stat .v { font-family: var(--font-display); font-weight: 700; font-size: 28px; color: var(--ink); }
.rp-stat .l { font-size: 12.5px; color: var(--muted-2); margin: 4px 0 12px; }
.rp-spark { height: 3px; border-radius: 3px; }

.rp-shot { margin-bottom: 20px; border-radius: 14px; border: 1px solid var(--border); overflow: hidden; background: var(--bg-2); box-shadow: var(--shadow-sm); }
.rp-shot img { width: 100%; height: auto; display: block; }
.rp-shot-cap { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border); background: var(--surface-2); font-size: 12px; color: var(--muted-2); font-family: var(--font-mono); }
.rp-shot-cap i { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-emerald); display: inline-block; }

@media (max-width: 940px) {
  .ad-grid { grid-template-columns: 1fr; }
  .rp-wrap { grid-template-columns: 1fr; }
  .rp-stats, .ad-stat4 { grid-template-columns: 1fr 1fr; }
  .ad-heatmap { grid-template-columns: repeat(12, 1fr); }
}
@media (max-width: 560px) {
  .ad-tiles { grid-template-columns: 1fr; }
  .rp-stats, .ad-stat4 { grid-template-columns: 1fr 1fr; }
}


/* ============================================================
   UNIVERSAL MOBILE RESPONSIVE OPTIMIZATION SYSTEM
   (Phone viewports <768px, <640px, <480px, <380px)
   ============================================================ */

@media (max-width: 768px) {
  /* Global Layout & Overflow Protection */
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }

  .container {
    padding-left: 18px !important;
    padding-right: 18px !important;
  }

  .section {
    padding: 44px 0 !important;
  }

  .section.tight {
    padding: 36px 0 !important;
  }

  .section-head {
    margin-bottom: 28px !important;
    padding: 0 4px !important;
  }

  .section-head h2 {
    font-size: clamp(23px, 6.2vw, 32px) !important;
    line-height: 1.15 !important;
    letter-spacing: -0.025em !important;
  }

  .section-head p {
    font-size: 14.5px !important;
    margin-top: 12px !important;
    line-height: 1.55 !important;
  }

  /* 1. Hero Section */
  .hero {
    padding: 28px 0 36px !important;
  }

  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .hero-eyebrow {
    font-size: 10.5px !important;
    padding: 4px 10px 4px 6px !important;
  }

  .hero h1 {
    font-size: clamp(28px, 7.8vw, 42px) !important;
    line-height: 1.12 !important;
    letter-spacing: -0.035em !important;
    margin-top: 14px !important;
  }

  .hero .lede {
    font-size: 14.5px !important;
    line-height: 1.55 !important;
    margin-top: 14px !important;
  }

  .hero-cta {
    flex-direction: column !important;
    width: 100% !important;
    gap: 10px !important;
    margin-top: 22px !important;
  }

  .hero-cta .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .hero-trust {
    gap: 10px 14px !important;
    margin-top: 20px !important;
    font-size: 11.5px !important;
  }

  .cc-wrap {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }

  .cc-float {
    position: static !important;
    margin-top: 8px !important;
    width: 100% !important;
    display: flex !important;
    justify-content: flex-start !important;
  }

  .radial-radar-svg {
    max-width: 100% !important;
    height: auto !important;
  }

  /* 2. Trust Strip */
  .trust-strip {
    padding: 22px 0 !important;
  }

  .trust-strip .pillars {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px 8px !important;
  }

  .trust-pillar {
    padding: 6px 4px !important;
  }

  .trust-pillar b {
    font-size: 13.5px !important;
  }

  .trust-pillar span {
    font-size: 11px !important;
  }

  /* 3. Strategic Shift / Fragmented vs Connected */
  #fragmented-connected .fc-compare {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    margin-top: 24px !important;
  }

  #fragmented-connected .fc-side {
    padding: 20px 16px !important;
  }

  #fragmented-connected .fc-side h3 {
    font-size: 18px !important;
  }

  #fragmented-connected .fc-side .fc-sub {
    font-size: 13px !important;
    margin-bottom: 16px !important;
  }

  #fragmented-connected .fc-side li {
    font-size: 13px !important;
    padding: 8px 10px !important;
  }

  #fragmented-connected .fc-arrow {
    transform: rotate(90deg) !important;
    padding: 2px 0 !important;
  }

  /* 4. Ecosystem Diagram */
  .eco-orbital-wrapper {
    transform: scale(0.68) !important;
    margin: -80px auto -80px !important;
    max-width: 100% !important;
    overflow: visible !important;
  }

  .eco-wrap {
    padding: 16px 12px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-radius: var(--r-lg) !important;
  }

  .eco-diagram {
    min-width: 580px !important;
    width: 100% !important;
  }

  /* 5. Chaos -> Control */
  .chaos-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .chaos-card {
    padding: 18px 16px !important;
    min-height: auto !important;
  }

  .chaos-card h4 {
    font-size: 17px !important;
  }

  .chaos-item {
    font-size: 13px !important;
    padding: 9px 11px !important;
  }

  .chaos-arrow {
    transform: rotate(90deg) !important;
    margin: 4px auto !important;
  }

  .chaos-arrow .a-inner {
    width: 48px !important;
    height: 48px !important;
  }

  /* 6. AI Governance Flow */
  .gov-flow {
    padding: 20px 14px !important;
  }

  .gov-steps {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px 10px !important;
  }

  .gov-step {
    padding: 0 4px !important;
  }

  .gov-step .g-num {
    width: 36px !important;
    height: 36px !important;
    margin-bottom: 8px !important;
    font-size: 13px !important;
  }

  .gov-step b {
    font-size: 13px !important;
  }

  .gov-step span {
    font-size: 11px !important;
  }

  .gov-step:not(:last-child)::after {
    display: none !important;
  }

  /* 7. Role Experience Tabs */
  .roles {
    padding: 20px 14px !important;
  }

  .role-tabs {
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    gap: 4px !important;
    padding: 4px !important;
  }

  .role-tabs::-webkit-scrollbar {
    display: none;
  }

  .role-tabs button {
    padding: 8px 13px !important;
    font-size: 12.5px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }

  .role-panel.active {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .role-panel .r-copy h3 {
    font-size: 18px !important;
  }

  .role-panel .r-copy li {
    font-size: 13px !important;
  }

  .role-panel .r-view {
    padding: 14px !important;
    min-height: auto !important;
  }

  /* 8. Value Cards Grid */
  .value-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .value-card {
    padding: 20px 16px !important;
  }

  /* 9. Product Sections (01 School OS, 02 ReViSense, 03 LU, 04 Boards) */
  .product {
    padding: 40px 0 !important;
  }

  .product-grid, .product-grid.reverse {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .product-grid.reverse .p-copy {
    order: 0 !important;
  }

  .product h2 {
    font-size: clamp(23px, 6.2vw, 30px) !important;
    margin: 8px 0 12px !important;
  }

  .product .p-lede {
    font-size: 14px !important;
    margin-bottom: 16px !important;
  }

  .p-features {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    margin: 14px 0 20px !important;
  }

  .p-feature {
    padding: 9px 11px !important;
    font-size: 12.5px !important;
  }

  .p-copy .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .scurve-path-svg {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }

  /* Teacher AI Workbench */
  .workbench {
    border-radius: var(--r-lg) !important;
  }

  .wb-body {
    grid-template-columns: 1fr !important;
    min-height: auto !important;
  }

  .wb-side {
    border-right: none !important;
    border-bottom: 1px solid var(--border) !important;
    padding: 10px 12px !important;
    display: flex !important;
    overflow-x: auto !important;
    gap: 6px !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
  }

  .wb-side::-webkit-scrollbar {
    display: none;
  }

  .wb-side .wb-label {
    display: none !important;
  }

  .wb-side .wb-item {
    white-space: nowrap !important;
    padding: 6px 10px !important;
    font-size: 11.5px !important;
    flex-shrink: 0 !important;
  }

  .wb-chat {
    padding: 12px 10px !important;
    max-height: 240px !important;
    overflow-y: auto !important;
  }

  .msg {
    max-width: 94% !important;
    font-size: 12.5px !important;
    padding: 9px 11px !important;
  }

  .wb-composer {
    padding: 10px 12px !important;
    gap: 6px !important;
  }

  .wb-composer input {
    padding: 8px 10px !important;
    font-size: 12.5px !important;
  }

  .wb-composer button {
    padding: 8px 14px !important;
    font-size: 12.5px !important;
  }

  /* 10. Learn -> Revise Flow */
  .arc-flow {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px 8px !important;
    padding: 14px 0 !important;
  }

  .arc-step {
    padding: 8px 4px !important;
  }

  .arc-step .a-ico {
    width: 44px !important;
    height: 44px !important;
    border-radius: 12px !important;
    margin-bottom: 8px !important;
  }

  .arc-step b {
    font-size: 13px !important;
  }

  .arc-step span {
    font-size: 11px !important;
  }

  .arc-step:not(:last-child)::after {
    display: none !important;
  }

  /* 11. ASCII Art S-Curve Component */
  .ascii-path-container {
    padding: 0 !important;
    max-width: 100% !important;
  }

  .ascii-path-canvas {
    font-size: clamp(3.8px, 1.2vw, 6.2px) !important;
    letter-spacing: 0.01em !important;
    line-height: 1.04 !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 2px 0 !important;
    max-width: 100% !important;
  }

  .ascii-milestones {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    margin-top: 12px !important;
  }

  .ascii-ms-chip {
    padding: 8px 10px !important;
  }

  .ascii-ms-title {
    font-size: 11px !important;
  }

  .ascii-ms-sub {
    font-size: 9.5px !important;
  }

  /* 12. Robotics Kits Catalogue */
  .rkit-cats {
    justify-content: flex-start !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    padding-bottom: 8px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    margin-bottom: 22px !important;
  }

  .rkit-cats::-webkit-scrollbar {
    display: none;
  }

  .rkit-cat {
    white-space: nowrap !important;
    padding: 6px 12px !important;
    font-size: 12px !important;
    flex-shrink: 0 !important;
  }

  .rkit-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .rkit-body {
    padding: 16px 14px !important;
  }

  .rkit-title {
    font-size: 18px !important;
  }

  .rkit-features {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  .rkit-foot {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
  }

  .rkit-foot .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  /* 13. Implementation Journey */
  .journey {
    gap: 12px !important;
  }

  .journey-item {
    grid-template-columns: 52px 1fr !important;
    gap: 12px !important;
    padding: 16px 14px !important;
  }

  .journey-item .j-num {
    font-size: 26px !important;
  }

  .journey-item h4 {
    font-size: 16px !important;
  }

  .journey-item p {
    font-size: 13px !important;
  }

  /* 14. Trust Cards & Final CTA */
  .trust-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .trust-card {
    padding: 18px 16px !important;
  }

  .final-cta .fc-inner {
    padding: 38px 18px !important;
    border-radius: var(--r-lg) !important;
  }

  .final-cta h2 {
    font-size: 23px !important;
  }

  .final-cta p {
    font-size: 14px !important;
    margin: 10px auto 20px !important;
  }

  .final-cta .btn {
    width: 100% !important;
    margin-bottom: 8px !important;
  }

  /* 15. Footer */
  .footer {
    padding: 40px 0 20px !important;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    margin-bottom: 28px !important;
  }

  .footer-base {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }

  .footer-base .legal {
    flex-direction: column !important;
    gap: 8px !important;
  }

  /* 16. Fast Mobile Motion Blur Transitions */
  .mbr-el.mbr-hidden-down {
    transform: translateY(18px) !important;
    filter: blur(10px) !important;
  }

  .mbr-el.mbr-hidden-up {
    transform: translateY(-18px) !important;
    filter: blur(10px) !important;
  }
}

/* Extra small devices (<420px) */
@media (max-width: 420px) {
  .trust-strip .pillars {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .gov-steps {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .arc-flow {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .journey-item {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }
}

/* ============================================================
   INSTITUTIONAL SOCIAL PROOF & PEER ADOPTION SECTION
   ============================================================ */
.institutional-proof-section {
  padding: 80px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.proof-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 40px 0;
}

.proof-stat-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s;
}

.proof-stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 25px -4px rgba(234, 88, 12, 0.08);
}

.proof-stat-num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
  display: block;
}

.proof-stat-card.accent .proof-stat-num {
  color: var(--accent);
}

.proof-stat-card.blue .proof-stat-num {
  color: var(--brand-blue);
}

.proof-stat-card.emerald .proof-stat-num {
  color: var(--brand-emerald);
}

.proof-stat-card.purple .proof-stat-num {
  color: var(--brand-purple);
}

.proof-stat-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
  margin: 6px 0 2px;
}

.proof-stat-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

/* Board Alignment & Compliance Strip */
.board-badges-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 32px 0 54px;
  padding: 16px 24px;
  background: var(--bg-inset);
  border-radius: 999px;
  border: 1px dashed var(--border-2);
}

.board-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  padding: 4px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.board-badge-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

/* Leadership Testimonials Grid */
.leadership-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.lead-test-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.lead-test-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -5px rgba(0, 0, 0, 0.06);
}

.lead-quote-mark {
  font-family: Georgia, serif;
  font-size: 44px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.35;
  margin-bottom: -10px;
}

.lead-quote-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-2);
  font-style: italic;
  margin-bottom: 24px;
}

.lead-author-row {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.lead-avatar-tile {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: #FFFFFF;
  flex-shrink: 0;
}

.lead-avatar-tile.coral {
  background: linear-gradient(135deg, #EA580C, #F59E0B);
}

.lead-avatar-tile.blue {
  background: linear-gradient(135deg, #0066CC, #00A3E0);
}

.lead-avatar-tile.emerald {
  background: linear-gradient(135deg, #059669, #10B981);
}

.lead-meta h4 {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.lead-meta p {
  font-size: 12px;
  color: var(--muted);
  margin: 2px 0 0;
}

.lead-school-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 3px;
}

@media (max-width: 980px) {
  .proof-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .leadership-testimonials-grid {
    grid-template-columns: 1fr;
  }
  .board-badges-strip {
    border-radius: 16px;
  }
}

@media (max-width: 540px) {
  .proof-stats-grid {
    grid-template-columns: 1fr;
  }
}