/* ===========================================================
   GEO CPI — Global AI Media Infrastructure
   Design System: GEM-Design-System.md
   Author: Web3 Group Limited
   =========================================================== */

/* ===== 1. Design Tokens ===== */
:root {
  /* Background */
  --bg: #111418;
  --bg-warm: #151A21;
  --bg-soft: #1A202C;
  --bg-dark: #0D1117;

  /* Text */
  --text: #FFFFFF;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;

  /* Border */
  --border: #2D3748;
  --border-dark: #263140;

  /* Brand Blue (AI) */
  --accent: #3B82F6;
  --accent-light: #60A5FA;
  --accent-dim: rgba(59, 130, 246, 0.12);
  --accent-glow: rgba(59, 130, 246, 0.45);

  /* CTA Orange (only for core conversion) */
  --orange: #F97316;
  --orange-light: #FB923C;
  --orange-dim: rgba(249, 115, 22, 0.12);

  /* Status */
  --green: #2d9a6f;
  --green-dim: rgba(45, 154, 111, 0.12);
  --red: #d64545;
  --red-dim: rgba(214, 69, 69, 0.12);

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 40px 100px rgba(0, 0, 0, 0.6);
  --shadow-blue: 0 12px 40px rgba(59, 130, 246, 0.25);

  /* Radius */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Layout */
  --max-width: 1280px;
  --section-padding: 120px;
  --page-padding: 48px;
  --header-height: 72px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 2. Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol { list-style: none; }

::selection {
  background: var(--accent);
  color: var(--bg-dark);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== 3. Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-padding);
}

.section {
  padding: var(--section-padding) var(--page-padding);
  position: relative;
  background: var(--bg);
}
.section-warm { background: var(--bg-warm); }
.section-light { background: #FFFFFF; color: #0D1117; }
.section-light .section-title { color: #0D1117; }
.section-light .section-desc { color: #4A5568; }
.section-light .eyebrow { color: var(--accent); }

.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: end;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto 64px;
}
.section-head > .head-left { grid-column: 1 / span 2; }
.section-head > .head-right { grid-column: 3; text-align: right; }
.section-head > h2,
.section-head > .section-title { grid-column: 2; text-align: center; align-self: end; }
.section-head > p,
.section-head > .section-desc { grid-column: 3; text-align: right; max-width: 480px; margin-left: auto; }
.section-head > .eyebrow { grid-column: 1; text-align: left; align-self: end; }
.section-head .section-title { margin-bottom: 0; }
.section-head .section-desc { margin: 0; }
.section-head .eyebrow { display: block; margin-bottom: 20px; }
.section-head.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  gap: 12px;
}
.section-head.center > .head-left,
.section-head.center > .head-right { max-width: 720px; text-align: center; }
.section-head.center .section-title,
.section-head.center > h2 {
  text-align: center;
  width: 100%;
  margin: 0 auto;
  grid-column: auto;
  align-self: center;
  max-width: 720px;
}
.section-head.center .section-desc,
.section-head.center > p {
  text-align: center;
  margin: 8px auto 0;
  max-width: 640px;
}
.section-head.center > .eyebrow,
.section-head.center .eyebrow {
  text-align: center;
  margin: 0 auto 4px;
  grid-column: auto;
  align-self: center;
  display: inline-block;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.eyebrow-light {
  color: var(--accent-light);
}

.section-title {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--text);
}

.section-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto;
}

.text-accent { color: var(--accent); }
.text-gradient {
  background: linear-gradient(135deg, #60A5FA 0%, #3B82F6 50%, #60A5FA 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 8s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== 4. Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
  font-family: inherit;
}
.btn-lg { height: 60px; padding: 0 36px; font-size: 16px; }

.btn-cta {
  background: var(--orange);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}
.btn-cta:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-secondary:hover {
  background: var(--accent-dim);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

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

/* ===== 5. Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: transparent;
  transition: all var(--transition);
}
.site-header.scrolled {
  background: rgba(13, 17, 23, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dark);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-padding);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}
.brand-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
}
.nav-link.active::after,
.nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-actions .btn { height: 42px; padding: 0 20px; font-size: 14px; }

.hamburger {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(13, 17, 23, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 28px var(--page-padding) 32px;
  display: none;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  z-index: 99;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  display: block;
  padding: 14px 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.mobile-link:hover {
  color: var(--accent);
  background: var(--accent-dim);
}
.mobile-cta { margin-top: 16px; }

/* ===== 6. Hero ===== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.bg-glow-1 {
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.35) 0%, transparent 70%);
}
.bg-glow-2 {
  bottom: -150px;
  left: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.25) 0%, transparent 70%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(40px, 5.2vw, 68px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-title br + span { display: inline-block; margin-top: 4px; }

.hero-subtitle {
  font-size: 19px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 16px;
  max-width: 580px;
}
.hero-subtitle strong {
  color: var(--accent);
  font-weight: 700;
}

.hero-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  padding-top: 0;
  border-top: 0;
}
.hero-meta li:not(.divider) {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}
.hero-meta .divider { display: none; }
.meta-num {
  display: none;
}
.meta-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0;
}
.hero-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
}
.cap-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}
.cap-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--accent);
}

/* Hero Visual: Dashboard Mockup */
.hero-visual {
  position: relative;
  height: 560px;
}

.hero-dashboard {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 520px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-warm);
}
.dash-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.dash-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  background: var(--green-dim);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dash-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.dash-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}
.metric-card {
  padding: 20px;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.metric-value.up { color: var(--green); }
.metric-delta {
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
}

.dash-chart {
  padding: 24px;
  border-top: 1px solid var(--border);
  background: #FFFFFF;
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 140px;
  gap: 8px;
  margin-bottom: 12px;
}
.chart-bars .bar {
  flex: 1;
  background: linear-gradient(180deg, var(--accent) 0%, #1D4ED8 100%);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: height 0.6s ease;
}
.chart-bars .bar:hover { opacity: 0.85; }
.chart-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}
.chart-labels span {
  flex: 1;
  text-align: center;
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
  z-index: 5;
}
.floating-card .card-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
  color: var(--accent);
  flex-shrink: 0;
}
.floating-card .card-icon svg { width: 20px; height: 20px; }
.floating-card .card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.floating-card .card-content strong {
  font-size: 14px;
  font-weight: 600;
  color: #0D1117;
}
.floating-card .card-content span {
  font-size: 12px;
  color: #4A5568;
}
.card-1 { top: 40px; right: -20px; animation-delay: 0s; }
.card-2 { bottom: 60px; left: -30px; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===== 7. Comparison Table ===== */
.comparison-table {
  max-width: 1000px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(26, 32, 44, 0.6), rgba(13, 17, 23, 0.4));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ct-row {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1.4fr;
  align-items: center;
  padding: 22px 32px;
  border-bottom: 1px solid var(--border-dark);
  font-size: 15px;
  transition: background var(--transition);
}
.ct-row:last-child { border-bottom: 0; }
.ct-row:not(.ct-head):not(.ct-row-highlight):hover { background: rgba(59, 130, 246, 0.04); }
.ct-row.ct-head {
  background: rgba(59, 130, 246, 0.08);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 16px 32px;
}
.ct-row.ct-row-highlight {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.18) 0%, rgba(59, 130, 246, 0.04) 100%);
  border-left: 3px solid var(--accent);
  color: var(--text);
}
.ct-row.ct-row-highlight:hover { background: linear-gradient(90deg, rgba(59, 130, 246, 0.24) 0%, rgba(59, 130, 246, 0.08) 100%); }

.ct-channel {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--text);
}
.ct-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  font-family: "JetBrains Mono", "Inter", monospace;
}
.ct-logo-blue {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.ct-action { color: var(--text-secondary); }
.ct-metric {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text-muted);
}
.ct-metric-main {
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
}
.ct-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.ct-tag-blue {
  background: var(--accent-dim);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--accent-light);
}

/* ===== 8. Flow Board ===== */
.flow-board {
  max-width: 1080px;
  margin: 0 auto;
}
.flow-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  margin-bottom: 32px;
  text-align: center;
}
.flow-side { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.flow-side-legacy { color: var(--text-muted); }
.flow-side-cpi { color: var(--text); }
.flow-pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.flow-pill-muted {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.flow-pill-accent {
  background: var(--accent);
  color: white;
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.4);
}
.flow-title { font-size: 14px; font-weight: 500; opacity: 0.85; }
.flow-vs {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.flow-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  border-radius: var(--radius-lg);
}
.flow-track-legacy {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  margin-bottom: 24px;
}
.flow-track-cpi {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.02) 100%);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: inset 0 0 60px rgba(59, 130, 246, 0.05);
}

.flow-step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: all var(--transition);
}
.flow-step-end { opacity: 0.5; }
.flow-step-active {
  background: var(--accent-dim);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--accent-light);
}
.flow-step-glow {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}
.flow-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  font-size: 11px;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
}
.flow-step-active .flow-step-num { background: var(--accent); color: white; }
.flow-step-glow .flow-step-num { background: white; color: var(--accent); }
.flow-arrow {
  color: var(--border);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}
.flow-arrow-active { color: var(--accent); }

/* ===== 9. Value Grid ===== */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  position: relative;
  padding: 32px 28px;
  background: linear-gradient(180deg, rgba(26, 32, 44, 0.6), rgba(26, 32, 44, 0.3));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: var(--shadow);
}
.value-card:hover::before { opacity: 1; }

.value-step {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 36px;
  font-weight: 800;
  color: var(--bg-soft);
  letter-spacing: -0.04em;
  font-family: "JetBrains Mono", monospace;
  line-height: 1;
}
.value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--accent-dim);
  color: var(--accent);
  margin-bottom: 20px;
}
.value-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.value-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}
.value-build {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-dark);
}
.value-build span { color: var(--accent); font-weight: 600; }
.value-metric {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  padding: 6px 12px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: -0.01em;
}

.value-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 48px 0 24px;
}
.vc-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--border);
  border: 2px solid var(--bg-warm);
}
.vc-dot-active {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.vc-line {
  width: 60px;
  height: 2px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.vc-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--accent);
  animation: connectorFill 2.5s ease-in-out infinite;
}
@keyframes connectorFill {
  0% { width: 0; left: 0; }
  50% { width: 100%; left: 0; }
  100% { width: 0; left: 100%; }
}
.value-foot {
  text-align: center;
  font-size: 15px;
  color: var(--text-muted);
}

/* ===== 10. Barrier Grid ===== */
.barrier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.barrier-card {
  position: relative;
  padding: 32px 28px;
  background: linear-gradient(180deg, rgba(26, 32, 44, 0.5), rgba(13, 17, 23, 0.3));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  overflow: hidden;
}
.barrier-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.barrier-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: var(--shadow);
}
.barrier-card:hover::before { opacity: 1; }

.barrier-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.barrier-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--bg-soft);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: -0.04em;
  line-height: 1;
}
.barrier-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--accent-dim);
  color: var(--accent);
}
.barrier-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.barrier-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-dark);
}
.barrier-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.barrier-impact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-dark);
}
.barrier-impact span {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  font-weight: 500;
}
.impact-bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}
.impact-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--accent);
  transition: width 1s ease;
}
.impact-fill.high { width: 75%; }
.impact-fill.critical { width: 95%; background: var(--accent); }

/* ===== 11. VS List ===== */
.vs-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}
.vs-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  padding: 22px 32px;
  border-bottom: 1px solid #E2E8F0;
  transition: background var(--transition);
}
.vs-row:last-child { border-bottom: 0; }
.vs-row:hover { background: #F8FAFC; }
.vs-theirs {
  text-align: right;
  font-size: 16px;
  color: #4A5568;
  font-weight: 500;
}
.vs-arrow {
  color: var(--accent);
  font-size: 20px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border-radius: 50%;
  border: 1px solid rgba(59, 130, 246, 0.3);
}
.vs-ours {
  font-size: 16px;
  color: #0D1117;
  font-weight: 600;
}
.vs-foot {
  text-align: center;
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 40px;
}

/* ===== 12. Dashboard (Browser Window) ===== */
.dashboard-section { background: #FFFFFF; color: #0D1117; }
.dashboard-section .section-title { color: #0D1117; }
.dashboard-section .section-desc { color: #4A5568; }
.dashboard-section .eyebrow { color: var(--accent); }

.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-dark);
}
.dashboard-title-wrap { max-width: 720px; }
.dashboard-title-wrap .section-title { margin-bottom: 8px; text-align: left; }
.dashboard-title-wrap .section-desc { margin: 0; text-align: left; }
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(214, 69, 69, 0.1);
  border: 1px solid rgba(214, 69, 69, 0.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--red);
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
  animation: livePulse 1.5s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.dashboard-showcase {
  max-width: 1180px;
  margin: 0 auto;
}
.dash-window {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.dash-window-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border);
}
.window-dots {
  display: flex;
  gap: 8px;
}
.window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #2D3748;
}
.window-dots span:first-child { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #febc2e; }
.window-dots span:nth-child(3) { background: #28c840; }
.window-title {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.dash-window-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 520px;
  background: #FFFFFF;
}

.dash-sidebar {
  background: var(--bg-dark);
  padding: 24px 16px;
}
.dash-logo {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 32px;
  padding: 0 8px;
  letter-spacing: -0.01em;
}
.dash-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dash-nav a {
  padding: 10px 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.dash-nav a.active {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}
.dash-nav a:hover { color: #FFFFFF; }

.dash-main {
  padding: 28px;
  background: var(--bg-warm);
}
.dash-main-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.dash-main-head h4 {
  font-size: 20px;
  margin-bottom: 4px;
  color: var(--text);
  font-weight: 700;
}
.dash-main-head span {
  font-size: 13px;
  color: var(--text-muted);
}
.dash-actions { display: flex; gap: 8px; }
.dash-btn {
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: pointer;
}
.dash-btn:hover { border-color: var(--border-strong); }
.dash-btn.primary {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.dash-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.dash-stat-card {
  padding: 18px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.dash-stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
  margin-bottom: 10px;
  text-transform: none;
  letter-spacing: 0;
}
.stat-value-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}
.stat-value-row strong {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.02em;
}
.stat-up {
  font-size: 12px;
  color: var(--green);
  font-weight: 600;
}
.stat-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.stat-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, #60A5FA 100%);
  border-radius: 2px;
  transition: width 1.2s ease;
}

.dash-charts-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 12px;
}
.dash-chart-card {
  padding: 20px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.chart-head h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.chart-period {
  font-size: 12px;
  color: var(--text-muted);
}
.chart-area { height: 220px; }
.area-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 100%;
  gap: 8px;
  padding-top: 10px;
}
.area-bars .bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  height: 100%;
}
.area-bars .fill {
  width: 100%;
  background: linear-gradient(180deg, var(--accent) 0%, #60A5FA 100%);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
}
.area-bars .bar span {
  font-size: 10px;
  color: var(--text-muted);
}

.platform-ranking {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
}
.rank-num {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.rank-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.rank-score {
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
}

.ticker {
  margin-top: 32px;
  padding: 16px 0;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
  background: var(--bg-warm);
  overflow: hidden;
  border-radius: var(--radius);
}
.ticker-track {
  display: flex;
  gap: 48px;
  animation: tickerScroll 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.ticker-track span {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.02em;
}
.ticker-track span::after {
  content: '·';
  margin-left: 48px;
  color: var(--text-muted);
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== 13. AI Platforms ===== */
.platforms-section { background: var(--bg-warm); color: var(--text); }
.platforms-section .section-title { color: var(--text); }
.platforms-section .section-desc { color: var(--text-secondary); }
.platforms-section .eyebrow { color: var(--accent-light); }
.platforms-section .region-block {
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
}
.platforms-section .region-label { color: var(--text-secondary); }
.platforms-section .region-tags span {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
}
.platforms-section .region-tags span:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-dim);
}

.ai-platforms {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.platform-card {
  padding: 32px 24px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
  color: #0D1117;
}
.platform-card:hover {
  border-color: #94A3B8;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}
.platform-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  background: #F1F5F9;
  border-radius: 50%;
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
}
.platform-logo svg { width: 28px; height: 28px; }
.platform-logo.cgpt { color: #10a37f; background: rgba(16, 163, 127, 0.1); }
.platform-logo.ds { color: #4d6bfe; background: rgba(77, 107, 254, 0.1); }
.platform-logo.claude { color: #cc785c; background: rgba(204, 120, 92, 0.1); }
.platform-logo.gemini { color: #1a73e8; background: rgba(26, 115, 232, 0.1); }
.platform-logo.perplexity { color: #20b486; background: rgba(32, 180, 134, 0.1); }
.platform-logo.qwen { color: #ff6a00; background: rgba(255, 106, 0, 0.1); }
.platform-logo.kimi { color: #2d3748; background: rgba(45, 55, 72, 0.1); }
.platform-logo.doubao { color: #3b82f6; background: rgba(59, 130, 246, 0.1); }
.platform-logo.wenxin { color: #2932e1; background: rgba(41, 50, 225, 0.1); }

.platform-cn {
  font-size: 22px;
  font-weight: 700;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.platform-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #0D1117;
  font-weight: 700;
}
.platform-card p {
  font-size: 13px;
  line-height: 1.6;
  color: #4A5568;
}

.region-block {
  text-align: center;
  padding: 32px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
}
.region-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.region-tags span {
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition);
}
.region-tags span:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

/* ===== 14. Why Grid ===== */
.why-section { background: var(--bg-warm); color: var(--text); }
.why-section .section-title { color: var(--text); }
.why-section .section-desc { color: var(--text-secondary); }
.why-section .eyebrow { color: var(--accent-light); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.why-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  overflow: hidden;
  color: var(--text);
}
.why-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  background: var(--bg-dark);
}
.why-card:hover::before { opacity: 1; }
.why-num {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  padding: 4px 10px;
  background: var(--accent-dim);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
}
.why-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.why-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}
.why-stat {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  padding: 6px 12px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.02em;
}

.company-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 24px 32px;
  padding: 48px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  color: var(--text);
}
.company-icon {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  background: var(--accent-dim);
  color: var(--accent-light);
}
.company-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.company-role {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.company-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  grid-column: 2;
  margin-bottom: 0;
}
.company-msb {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
}
.msb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-family: "JetBrains Mono", monospace;
}
.msb-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.msb-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

/* ===== 15. CTA Section ===== */
.cta-section {
  position: relative;
  padding: 120px 0;
  background: var(--bg);
  overflow: hidden;
}
.cta-wrap {
  position: relative;
  z-index: 1;
}
.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
  border-radius: 50%;
  filter: blur(40px);
}
.cta-content {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}
.cta-title {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.cta-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 40px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cta-msb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.05em;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
}
.cta-msb-dot { color: var(--border); }

/* Contact Form */
.contact-form {
  max-width: 720px;
  margin: 80px auto 0;
  position: relative;
  z-index: 1;
}
.contact-form-card {
  padding: 48px 44px;
  background: linear-gradient(180deg, rgba(26, 32, 44, 0.7), rgba(13, 17, 23, 0.5));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.form-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  text-align: center;
}
.form-sub {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 32px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-field-full { grid-column: 1 / -1; }
.form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  transition: all var(--transition);
  resize: vertical;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.04);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.form-actions .btn { flex-shrink: 0; }
.form-tip {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}
.form-tip a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.form-tip a:hover { color: var(--accent-light); }

/* ===== 16. Footer ===== */
.site-footer, .footer {
  background: var(--bg-dark);
  padding: 80px 0 32px;
  border-top: 1px solid var(--border-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
  align-items: start;
}
.footer-col { min-width: 0; }
.footer-brand-col { min-width: 0; }
.footer-brand .brand { margin-bottom: 24px; display: inline-flex; }
.footer-brand .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.footer-brand .brand-name { font-size: 18px; font-weight: 700; color: var(--text); letter-spacing: 0.02em; }
.footer-brand .brand-tag { font-size: 11px; font-weight: 500; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 2px; }
.footer-tagline { font-size: 12px; color: var(--text-muted); letter-spacing: 0.06em; text-transform: uppercase; margin: 16px 0 12px; }
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.footer-brand .brand { margin-bottom: 24px; }
.footer-about {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 480px;
}
.footer-msb {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-extra { color: var(--text-muted); opacity: 0.75; }

/* ===== 17. Standalone Pages (about, cpi, platforms, dashboard, barriers, why, contact, faq) ===== */

/* Page Hero (used at top of every subpage) */
.page-hero {
  padding: calc(var(--header-height) + 80px) 0 64px;
  background: var(--bg);
  border-bottom: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center top, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center top, black 0%, transparent 75%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--accent-light); margin-bottom: 20px; }
.page-hero h1 {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 900px;
}
.page-hero .hero-lede {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 780px;
}

/* Breadcrumb trail */
.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb-trail a {
  color: var(--text-secondary);
  transition: color var(--transition);
}
.breadcrumb-trail a:hover { color: var(--accent-light); }
.breadcrumb-trail span { color: var(--text-muted); }

/* About page */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}
.stat-card {
  padding: 32px 24px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  text-align: center;
}
.stat-num {
  font-size: 40px;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1;
}
.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.about-content {
  max-width: 880px;
  margin: 0 auto;
}
.about-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin: 56px 0 20px;
  letter-spacing: -0.02em;
}
.about-content h2:first-child { margin-top: 0; }
.about-content p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* Compliance grid */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.compliance-card {
  padding: 36px 28px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition);
}
.compliance-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.comp-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  font-family: "JetBrains Mono", monospace;
}
.compliance-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.compliance-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* CPI page */
.cpi-definition {
  max-width: 880px;
  margin: 0 auto;
}
.cpi-definition h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 16px;
  letter-spacing: -0.01em;
}
.cpi-definition h3:first-child { margin-top: 0; }
.cpi-definition p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.cpi-vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
}
.vs-card {
  padding: 36px 32px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
}
.vs-card-highlight {
  background: var(--bg-dark);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}
.vs-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}
.vs-card ul {
  list-style: none;
  padding: 0;
}
.vs-card ul li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
  position: relative;
  padding-left: 20px;
}
.vs-card ul li:last-child { border-bottom: none; }
.vs-card ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent-light);
  font-weight: 700;
}
.vs-card-highlight ul li::before { color: var(--accent); }

/* Platforms page */
.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.region-block {
  padding: 28px;
  border-radius: var(--radius-lg);
}
.region-block h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.region-tags span {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.lang-block {
  padding: 24px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.lang-block:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.lang-block h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.lang-block p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Dashboard page */
.dash-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.dash-feature-card {
  padding: 32px 28px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.dash-feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.dfc-icon {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.1em;
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 16px;
}
.dash-feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.dash-feature-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Platform list in dashboard */
.platform-list { display: flex; flex-direction: column; gap: 12px; }
.platform-item {
  display: grid;
  grid-template-columns: 100px 1fr 40px;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.pl-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.pl-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-light)); border-radius: 3px; }
.platform-item span:last-child { color: var(--text); font-weight: 600; text-align: right; }

/* Barriers page */
.barrier-detail {
  max-width: 980px;
  margin: 0 auto;
}
.barrier-detail p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.barrier-detail ul {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}
.barrier-detail ul li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  padding: 12px 0 12px 24px;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}
.barrier-detail ul li:last-child { border-bottom: none; }
.barrier-detail ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.barrier-detail ul li strong { color: var(--text); font-weight: 600; }
.barrier-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.bs-item {
  padding: 24px 20px;
  background: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  text-align: center;
}
.bs-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.bs-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Why page */
.why-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-light);
  letter-spacing: 0.1em;
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 16px;
}

/* FAQ page */
.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  padding: 28px 32px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--accent); }
.faq-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.faq-item p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
}
.faq-item p a { color: var(--accent-light); text-decoration: underline; }
.faq-item p a:hover { color: var(--accent); }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}
.contact-form-wrap {
  padding: 40px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
}
.contact-form-wrap h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.contact-form-wrap > p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: all var(--transition);
}
.form-group textarea { height: auto; padding: 14px 16px; resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-dark);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select { cursor: pointer; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}
.form-check input { margin-top: 3px; cursor: pointer; }
.form-check label { line-height: 1.5; cursor: pointer; }
.form-check a { color: var(--accent-light); text-decoration: underline; }
.contact-form .btn-cta { width: 100%; height: 56px; }
.form-tip { font-size: 12px; color: var(--text-muted); text-align: center; margin: 0; }
.form-tip a { color: var(--accent-light); }

.contact-info { display: flex; flex-direction: column; gap: 16px; }
.info-card {
  padding: 24px 28px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
}
.info-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.info-card ul { list-style: none; padding: 0; }
.info-card ul li {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 0;
  font-family: "JetBrains Mono", monospace;
}
.info-card ul li strong { color: var(--accent-light); margin-right: 8px; }
.info-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}
.info-card p a { color: var(--accent-light); text-decoration: underline; }

/* CTA Box (used on all subpages) */
.cta-box {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 48px;
  background: var(--bg-soft);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cta-box h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-box p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 18. Responsive ===== */
@media (max-width: 1280px) {
  .dash-cards-row { grid-template-columns: repeat(2, 1fr); }
  .dash-charts-row { grid-template-columns: 1fr; }
  .dash-window-body { grid-template-columns: 180px 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .languages-grid { grid-template-columns: repeat(2, 1fr); }
  .region-grid { grid-template-columns: repeat(2, 1fr); }
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-features-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
    --page-padding: 28px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
  }
  .hero-content { margin: 0 auto; }
  .hero-subtitle, .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-meta { justify-content: center; }
  .hero-visual { height: 480px; max-width: 480px; margin: 0 auto; }
  .card-1 { right: 0; }
  .card-2 { left: 0; }

  .ct-row { grid-template-columns: 1.2fr 1.4fr 1.4fr; padding: 18px 24px; }
  .ct-head { padding: 14px 24px; }

  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .barrier-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-platforms { grid-template-columns: repeat(3, 1fr); }

  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 32px 28px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }

  .company-card {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }
  .company-icon { grid-row: auto; width: 64px; height: 64px; }
  .company-desc, .company-msb { grid-column: 1; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --page-padding: 20px;
    --header-height: 64px;
  }

  .primary-nav, .header-actions { display: none; }
  .hamburger { display: flex; }
  .header-inner { gap: 16px; }

  /* Section heading: stack on small screens */
  .section-head { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; margin-bottom: 40px; }
  .section-head > .head-left { grid-column: 1 / -1; max-width: none; }
  .section-head > .head-left,
  .section-head > .head-right,
  .section-head > h2,
  .section-head > p,
  .section-head > .section-title,
  .section-head > .section-desc,
  .section-head > .eyebrow { width: 100%; max-width: none; grid-column: auto; text-align: center; margin-left: 0; }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 32px);
    padding-bottom: 56px;
  }
  .hero-title { font-size: clamp(34px, 8vw, 48px); }
  .hero-subtitle { font-size: 16px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { gap: 16px; }
  .hero-meta li { min-width: 0; flex: 1 1 auto; }
  .hero-meta .divider { display: none; }
  .meta-num { font-size: 20px; }
  .meta-label { font-size: 11px; }

  .hero-visual { height: 420px; max-width: 100%; }
  .floating-card { padding: 12px 14px; gap: 10px; }
  .floating-card .card-icon { width: 32px; height: 32px; }
  .floating-card .card-icon svg { width: 16px; height: 16px; }
  .floating-card .card-content strong { font-size: 12px; }
  .floating-card .card-content span { font-size: 10px; }
  .card-1 { top: 0; right: 0; }
  .card-2 { bottom: 0; left: 0; }
  .metric-value { font-size: 22px; }

  .ct-row {
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
    padding: 18px 20px;
  }
  .ct-channel { justify-content: center; }
  .ct-metric { justify-content: center; flex-wrap: wrap; }
  .ct-head { display: none; }

  .flow-header { grid-template-columns: 1fr; gap: 12px; }
  .flow-vs { transform: rotate(90deg); }

  .value-grid { grid-template-columns: 1fr; }
  .barrier-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .ai-platforms { grid-template-columns: repeat(2, 1fr); }
  .dashboard-head { flex-direction: column; align-items: flex-start; }

  /* Dashboard mobile */
  .dash-window-body { grid-template-columns: 1fr; min-height: 0; }
  .dash-sidebar { display: none; }
  .dash-main { padding: 20px 16px; }
  .dash-cards-row { grid-template-columns: 1fr 1fr; }
  .dash-actions .dash-btn { padding: 0 10px; font-size: 11px; }

  .vs-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 16px;
    text-align: center;
  }
  .vs-theirs, .vs-ours { text-align: center; }
  .vs-arrow { margin: 0 auto; transform: rotate(90deg); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 24px; }
  .footer-legal-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { padding: 24px 20px; }

  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; }
  .cta-msb { font-size: 10px; gap: 8px; }
  .cta-msb-dot { display: none; }
  .cta-msb { flex-direction: column; }

  .form-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 32px 24px; }
  .form-actions { flex-direction: column; align-items: stretch; }
  .form-actions .btn { width: 100%; }
  .form-tip { text-align: center; }
}

@media (max-width: 480px) {
  .brand-tag { display: none; }
  .section-head { margin-bottom: 48px; }
  .company-card { padding: 28px 20px; }
  .ai-platforms { grid-template-columns: 1fr 1fr; gap: 10px; }
  .platform-card { padding: 20px 16px; }
  .platform-logo { width: 44px; height: 44px; margin-bottom: 14px; }
  .platform-logo svg { width: 22px; height: 22px; }
  .platform-card h3 { font-size: 15px; }
  .platform-card p { font-size: 12px; }
  .dash-cards-row { grid-template-columns: 1fr; }
  .dash-main-head h4 { font-size: 17px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .site-footer, .footer { padding: 60px 0 28px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ===== Form Message (success/error) ===== */
.form-message {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
  border: 1px solid transparent;
  margin: 0 0 16px;
}
.form-message.success {
  color: #16a34a;
  background: #f0fdf4;
  border-color: rgba(22, 163, 74, 0.25);
}
.form-message.error {
  color: #dc2626;
  background: #fef2f2;
  border-color: rgba(220, 38, 38, 0.25);
}