/* ==========================================
   佳宇视通 — Premium Editorial Design System
   ========================================== */

/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  color: var(--text); line-height: 1.8; background: #fafaf8;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: all .3s var(--ease); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
svg { max-width: 100%; }

/* === Design Tokens === */
:root {
  --teal-50:#f0fdfa; --teal-100:#ccfbf1;
  --teal-400:#2dd4bf; --teal-500:#14b8a6; --teal-600:#0d9488;
  --teal-700:#0f766e; --teal-800:#115e59; --teal-900:#134e4a;

  --amber-50:#fffbeb; --amber-100:#fef3c7; --amber-400:#fbbf24;
  --amber-500:#f59e0b; --amber-600:#d97706;

  --violet-50:#f5f3ff; --violet-100:#ede9fe; --violet-400:#a78bfa;
  --violet-500:#8b5cf6; --violet-600:#7c3aed;

  --rose-50:#fff1f2; --rose-100:#ffe4e6; --rose-400:#fb7185;
  --rose-500:#f43f5e;

  --emerald-50:#ecfdf5; --emerald-100:#d1fae5;
  --emerald-500:#10b981; --emerald-600:#059669;

  --indigo-50:#eef2ff; --indigo-100:#e0e7ff;
  --indigo-400:#818cf8; --indigo-500:#6366f1; --indigo-600:#4f46e5;

  --bg:#fafaf8; --bg-alt:#f5f4f0;
  --stone-50:#fafaf9; --stone-100:#f5f5f4; --stone-200:#e7e5e4;
  --stone-300:#d6d3d1; --stone-400:#a8a29e; --stone-500:#78716c;
  --stone-600:#57534e; --stone-700:#44403c; --stone-800:#292524;
  --stone-900:#1c1917;

  --primary: var(--teal-600); --primary-dark: var(--teal-800); --primary-light: var(--teal-50);
  --accent: var(--amber-500);

  /* Backward compatibility aliases */
  --blue-50: var(--teal-50); --blue-100: var(--teal-100);
  --blue-400: var(--teal-400); --blue-500: var(--teal-500); --blue-600: var(--teal-600); --blue-700: var(--teal-700); --blue-800: var(--teal-800);
  --slate-50: var(--stone-50); --slate-100: var(--stone-100); --slate-200: var(--stone-200);
  --slate-300: var(--stone-300); --slate-400: var(--stone-400); --slate-500: var(--stone-500);
  --slate-600: var(--stone-600); --slate-700: var(--stone-700); --slate-800: var(--stone-800);
  --slate-900: var(--stone-900); --slate-950: var(--stone-900);

  --gradient-main: linear-gradient(135deg, var(--teal-600) 0%, #0891b2 50%, var(--indigo-500) 100%);
  --gradient-warm: linear-gradient(135deg, var(--amber-500) 0%, var(--rose-500) 100%);
  --gradient-dark: linear-gradient(160deg, #1c1917 0%, #292524 40%, #134e4a 100%);

  --text: var(--stone-700); --text-light: var(--stone-500); --text-heading: var(--stone-900);
  --bg-light: var(--stone-50); --bg-gray: var(--stone-100);
  --border: var(--stone-200);

  --shadow-sm: 0 1px 2px rgba(28,25,23,.04);
  --shadow: 0 2px 8px rgba(28,25,23,.06), 0 1px 4px rgba(28,25,23,.04);
  --shadow-lg: 0 8px 32px rgba(28,25,23,.08), 0 2px 12px rgba(28,25,23,.05);
  --shadow-xl: 0 16px 48px rgba(28,25,23,.10);
  --shadow-glow: 0 0 40px rgba(13,148,136,.12);

  --radius-sm: 8px; --radius: 12px; --radius-lg: 16px; --radius-xl: 24px;
  --ease: cubic-bezier(.4,0,.2,1); --ease-out: cubic-bezier(0,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

/* === Container === */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1340px; margin: 0 auto; padding: 0 24px; }

/* === Section === */
.section { padding: 100px 0; }
.section-sm { padding: 72px 0; }
.section-title {
  font-size: clamp(28px, 4vw, 44px); font-weight: 800;
  color: var(--text-heading); letter-spacing: -.03em; line-height: 1.15;
}
.section-title.centered { text-align: center; }
.section-label {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--teal-600); margin-bottom: 12px;
}
.section-label.centered { text-align: center; }
.section-subtitle {
  font-size: 17px; color: var(--text-light);
  max-width: 540px; line-height: 1.75;
}
.section-subtitle.centered { text-align: center; margin: 12px auto 0; }
.section-desc { margin-bottom: 56px; }
.text-center { text-align: center; }

/* === Grid === */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all .3s var(--ease); border: none;
}
.btn-primary {
  background: var(--stone-900); color: #fff;
}
.btn-primary:hover { background: var(--stone-700); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-teal {
  background: var(--teal-600); color: #fff;
}
.btn-teal:hover { background: var(--teal-700); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-outline {
  background: transparent; color: var(--stone-700);
  border: 1.5px solid var(--stone-300);
}
.btn-outline:hover { border-color: var(--stone-900); background: var(--stone-900); color: #fff; }
.btn-outline-dark {
  background: transparent; color: var(--stone-900);
  border: 1.5px solid var(--stone-300);
}
.btn-outline-dark:hover { border-color: var(--stone-900); background: var(--stone-900); color: #fff; }
.btn-white { background: #fff; color: var(--stone-900); }
.btn-white:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 16px; }

/* === Tags === */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 14px; border-radius: 100px; font-size: 12px; font-weight: 600;
}
.tag-primary { background: var(--teal-50); color: var(--teal-700); }
.tag-gradient { background: var(--gradient-main); color: #fff; }
.tag-outline { background: transparent; border: 1px solid var(--border); color: var(--text-light); }
.tag-amber { background: var(--amber-50); color: var(--amber-600); }
.tag-violet { background: var(--violet-50); color: var(--violet-600); }
.tag-emerald { background: var(--emerald-50); color: var(--emerald-600); }
.tag-rose { background: var(--rose-50); color: var(--rose-500); }

/* ==========================================
   HEADER — Light, minimal
   ========================================== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(250,250,248,.88); backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: all .4s var(--ease);
}
.header.scrolled {
  background: rgba(250,250,248,.96);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--stone-900); }
.logo svg { width: 34px; height: 34px; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 8px 14px; border-radius: 8px; font-size: 14px;
  font-weight: 500; color: var(--stone-600); transition: all .25s var(--ease);
}
.nav a:hover { color: var(--stone-900); background: var(--stone-100); }
.nav a.active { color: #fff; background: var(--teal-600); font-weight: 600; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--stone-900); padding: 8px; }
.menu-toggle svg { width: 24px; height: 24px; }

/* ==========================================
   HERO — Clean, text-focused, light
   ========================================== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: #fafaf8; position: relative; overflow: hidden;
  padding: 140px 0 100px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(13,148,136,.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(99,102,241,.04) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px 7px 8px; border-radius: 100px;
  background: #fff; color: var(--stone-600);
  font-size: 13px; font-weight: 500; margin-bottom: 32px;
  border: 1px solid var(--border);
}
.hero-badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500);
}
.hero-badge-dot { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(1.3); } }
.hero h1 {
  font-size: clamp(36px, 5vw, 58px); font-weight: 800;
  color: var(--stone-900); line-height: 1.1;
  margin-bottom: 24px; letter-spacing: -.03em;
  max-width: 680px;
}
.hero h1 .gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: clamp(16px, 1.8vw, 18px);
  color: var(--stone-500); max-width: 520px;
  margin-bottom: 36px; line-height: 1.8;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 64px;
  padding-top: 40px; border-top: 1px solid var(--stone-200);
}
.hero-stat-num {
  font-size: 36px; font-weight: 800; color: var(--stone-900);
  letter-spacing: -.02em;
}
.hero-stat-label { font-size: 13px; color: var(--stone-500); margin-top: 4px; }

/* Hero visual side */
.hero-visual { position: relative; z-index: 2; }
.hero-visual-inner { position: relative; width: 100%; max-width: 460px; height: 420px; margin: 0 auto; }

/* Neural network SVG */
.hero-ai-brain {
  width: 100%; height: auto; max-width: 420px;
  display: block; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.hero-conn {
  stroke: var(--teal-300); opacity: .25;
  animation: connPulse 2.5s ease-in-out infinite;
}
.hero-conn:nth-child(odd) { animation-delay: .4s; }
.hero-conn:nth-child(3n) { animation-delay: .8s; }
@keyframes connPulse {
  0%, 100% { opacity: .12; stroke-width: 1; }
  50% { opacity: .4; stroke-width: 2; }
}
.hero-node-input { fill: rgba(204,251,241,.6); stroke: var(--teal-400); stroke-width: 2; animation: nodeFade 3s ease-in-out infinite; }
.hero-node-hidden { fill: rgba(224,231,255,.6); stroke: var(--indigo-400); stroke-width: 2; animation: nodeFade 3s ease-in-out infinite .5s; }
.hero-node-output { fill: rgba(254,243,199,.6); stroke: var(--amber-400); stroke-width: 2; animation: nodeFade 3s ease-in-out infinite 1s; }
.hero-node-pulse { animation: nodePulseBig 2s ease-in-out infinite !important; }
@keyframes nodeFade { 0%,100% { opacity: .7; } 50% { opacity: 1; } }
@keyframes nodePulseBig { 0%,100% { opacity: .6; } 50% { opacity: 1; } }
.hero-flow-dot { opacity: .8; }
.hero-flow-dot-delay { animation: dotFadeIn .8s forwards; }
.hero-flow-dot-delay-2 { animation: dotFadeIn 1.2s forwards; }
@keyframes dotFadeIn { from { opacity: 0; } to { opacity: .8; } }
.hero-layer-label { font-size: 11px; font-weight: 600; fill: var(--stone-400); letter-spacing: .08em; text-transform: uppercase; }
.hero-arc { stroke: var(--teal-200); opacity: .1; animation: arcSpin 30s linear infinite; transform-origin: 200px 200px; }
.hero-arc-delay { stroke: var(--indigo-200); animation-direction: reverse; animation-duration: 40s; }
@keyframes arcSpin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

/* Floating metric cards */
.hero-float-card {
  position: absolute; padding: 16px 20px; border-radius: var(--radius-lg);
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  min-width: 130px; z-index: 3;
  animation: floatCard 6s ease-in-out infinite;
}
.hero-float-card:first-of-type { top: 8px; left: 0; animation-delay: 0s; }
.hero-float-card.card-delay-1 { top: 38%; right: -10px; animation-delay: 2s; }
.hero-float-card.card-delay-2 { bottom: 30px; left: 10px; animation-delay: 4s; }
.hero-float-card .fc-label { font-size: 11px; color: var(--stone-400); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .06em; }
.hero-float-card .fc-value { font-size: 22px; font-weight: 800; color: var(--stone-900); }
.hero-float-card .fc-icon { margin-bottom: 6px; color: var(--teal-500); }
.hero-float-card .fc-icon svg { width: 22px; height: 22px; }
@keyframes floatCard {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ==========================================
   BENTO GRID
   ========================================== */
.bento-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto; gap: 16px;
}
.bento-item {
  border-radius: var(--radius-xl); padding: 40px 36px;
  position: relative; overflow: hidden; transition: all .4s var(--ease);
}
.bento-item:hover { transform: translateY(-3px); }
.bento-item.span-2 { grid-column: span 2; }
.bento-item.dark-1 { background: var(--stone-900); color: #fff; }
.bento-item.dark-2 { background: var(--teal-900); color: #fff; }
.bento-item.dark-3 { background: #78350f; color: #fff; }
.bento-item.dark-4 { background: #4c1d95; color: #fff; }
.bento-item h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; letter-spacing: -.01em; }
.bento-item p { font-size: 14px; opacity: .8; line-height: 1.75; margin-bottom: 20px; }
.bento-item svg { position: absolute; bottom: -10px; right: -10px; width: 120px; height: 120px; opacity: .12; }

/* Hero canvas / grid / orbs / particles */
.hero-canvas { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(13,148,136,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,148,136,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: heroGridScroll 20s linear infinite;
}
@keyframes heroGridScroll { 0% { transform: translate(0,0); } 100% { transform: translate(60px,60px); } }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .35; }
.hero-orb-1 { width: 320px; height: 320px; background: var(--teal-400); top: 10%; right: 5%; animation: floatOrb 8s ease-in-out infinite; }
.hero-orb-2 { width: 240px; height: 240px; background: var(--indigo-400); bottom: 15%; left: 10%; animation: floatOrb 10s ease-in-out infinite 2s; }
.hero-orb-3 { width: 180px; height: 180px; background: #22d3ee; top: 50%; left: 50%; animation: floatOrb 12s ease-in-out infinite 4s; }
@keyframes floatOrb { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(20px,-20px) scale(1.05); } 66% { transform: translate(-15px,15px) scale(.95); } }
.hero-particles { position: absolute; inset: 0; }
.hero-particle {
  width: 6px; height: 6px; border-radius: 50%; background: var(--teal-400); opacity: .5;
  position: absolute; animation: floatParticle 6s ease-in-out infinite;
}
.hero-particle:nth-child(1) { top: 20%; left: 30%; animation-delay: 0s; }
.hero-particle:nth-child(2) { top: 40%; left: 70%; animation-delay: 1s; }
.hero-particle:nth-child(3) { top: 60%; left: 20%; animation-delay: 2s; }
.hero-particle:nth-child(4) { top: 80%; left: 60%; animation-delay: 3s; }
.hero-particle:nth-child(5) { top: 30%; left: 80%; animation-delay: 4s; }
.hero-particle:nth-child(6) { top: 70%; left: 40%; animation-delay: 5s; }
.hero-particle:nth-child(7) { top: 15%; left: 55%; animation-delay: .5s; }
.hero-particle:nth-child(8) { top: 90%; left: 15%; animation-delay: 1.5s; }
@keyframes floatParticle { 0%,100% { transform: translateY(0); opacity: .5; } 50% { transform: translateY(-30px); opacity: .2; } }
.hero-glow-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(13,148,136,.12);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: glowRing 4s ease-in-out infinite;
}
.hero-glow-ring:nth-child(1) { width: 180px; height: 180px; animation-delay: 0s; }
.hero-glow-ring:nth-child(2) { width: 280px; height: 280px; animation-delay: 1s; }
.hero-glow-ring:nth-child(3) { width: 380px; height: 380px; animation-delay: 2s; }
@keyframes glowRing { 0%,100% { opacity: .3; transform: translate(-50%,-50%) scale(1); } 50% { opacity: .6; transform: translate(-50%,-50%) scale(1.05); } }

/* Bento item gradient variants */
.bento-item.gradient-1 { background: linear-gradient(135deg, var(--teal-600), #0891b2); color: #fff; }
.bento-item.gradient-2 { background: linear-gradient(135deg, var(--violet-500), var(--indigo-500)); color: #fff; }
.bento-item.gradient-3 { background: linear-gradient(135deg, var(--amber-500), var(--rose-500)); color: #fff; }
.bento-item.gradient-4 { background: linear-gradient(135deg, var(--stone-900), var(--teal-800)); color: #fff; }

/* ==========================================
   FEATURE ROW — alternating layout
   ========================================== */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; margin-bottom: 80px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse .feature-row-visual { order: -1; }
.feature-row-visual {
  height: 360px; border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.feature-row-visual svg { width: 100px; height: 100px; position: relative; z-index: 1; }
.feature-row-visual::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.3) 0%, transparent 50%);
}
.feature-row-visual.v-teal { background: linear-gradient(135deg, var(--teal-100), #ccfbf1); }
.feature-row-visual.v-violet { background: linear-gradient(135deg, var(--violet-50), var(--rose-50)); }
.feature-row-visual.v-amber { background: linear-gradient(135deg, var(--amber-50), var(--amber-100)); }
.feature-row-visual.v-indigo { background: linear-gradient(135deg, var(--indigo-50), var(--teal-100)); }
.feature-row-text .section-label { margin-bottom: 8px; }
.feature-row-text h3 { font-size: 26px; font-weight: 700; color: var(--text-heading); margin-bottom: 12px; letter-spacing: -.02em; }
.feature-row-text p { font-size: 15.5px; color: var(--text-light); line-height: 1.85; margin-bottom: 20px; }
.feature-row-text ul li {
  font-size: 14.5px; color: var(--stone-700); padding: 10px 0;
  border-bottom: 1px solid var(--stone-100);
  display: flex; align-items: flex-start; gap: 10px;
}
.feature-row-text ul li:last-child { border: none; }
.feature-row-text ul li svg { width: 18px; height: 18px; color: var(--teal-500); flex-shrink: 0; margin-top: 3px; }

/* ==========================================
   PRODUCT CARDS
   ========================================== */
.product-card {
  background: #fff; border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border); transition: all .4s var(--ease);
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-visual {
  height: 180px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-visual svg { width: 72px; height: 72px; position: relative; z-index: 1; }
.product-visual.bg1 { background: linear-gradient(135deg, var(--teal-100), #ccfbf1); }
.product-visual.bg2 { background: linear-gradient(135deg, var(--emerald-50), #ecfeff); }
.product-visual.bg3 { background: linear-gradient(135deg, var(--amber-50), var(--rose-50)); }
.product-visual.bg4 { background: linear-gradient(135deg, var(--indigo-50), var(--violet-50)); }
.product-visual.bg5 { background: linear-gradient(135deg, #ecfeff, var(--teal-100)); }
.product-visual.bg6 { background: linear-gradient(135deg, var(--amber-100), var(--amber-50)); }
.product-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.product-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--text-heading); letter-spacing: -.01em; }
.product-body p { font-size: 14px; color: var(--text-light); margin-bottom: 16px; line-height: 1.7; flex: 1; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.product-tags span {
  padding: 4px 10px; border-radius: 6px; font-size: 11.5px; font-weight: 500;
  background: var(--stone-100); color: var(--stone-600);
}

/* ==========================================
   SOLUTION CARDS
   ========================================== */
.solution-card {
  background: #fff; border-radius: var(--radius-xl); padding: 36px 28px;
  border: 1px solid var(--border); transition: all .4s var(--ease);
  position: relative; overflow: hidden;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.solution-icon {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-main); position: relative;
}
.solution-icon svg { width: 26px; height: 26px; color: #fff; }
.solution-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text-heading); }
.solution-card > p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 20px; }
.solution-card ul li {
  font-size: 13.5px; color: var(--stone-700); padding: 8px 0;
  border-bottom: 1px solid var(--stone-100);
  display: flex; align-items: center; gap: 8px;
}
.solution-card ul li:last-child { border: none; }
.solution-card ul li svg { width: 16px; height: 16px; color: var(--teal-500); flex-shrink: 0; }

/* ==========================================
   CASE CARDS
   ========================================== */
.case-card {
  background: #fff; border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border); transition: all .4s var(--ease);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-header {
  padding: 28px; color: #fff; position: relative; overflow: hidden;
}
.case-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.12) 0%, transparent 50%);
}
.case-header > * { position: relative; z-index: 1; }
.case-header h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.case-header span { font-size: 13px; opacity: .8; }
.case-body { padding: 28px; }
.case-body p { font-size: 14px; color: var(--text-light); margin-bottom: 18px; line-height: 1.7; }
.case-metrics { display: flex; gap: 24px; }
.case-metric { text-align: center; flex: 1; }
.case-metric .num { font-size: 26px; font-weight: 800; color: var(--teal-600); }
.case-metric .label { font-size: 12px; color: var(--text-light); margin-top: 2px; }

/* ==========================================
   TEAM CARDS
   ========================================== */
.team-card { text-align: center; padding: 40px 24px; }
.team-avatar {
  width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; font-weight: 700; color: #fff; position: relative;
}
.team-avatar svg { width: 36px; height: 36px; color: rgba(255,255,255,.8); }
.team-card h3 { font-size: 17px; font-weight: 700; color: var(--text-heading); margin-bottom: 4px; }
.team-card .role { font-size: 13px; color: var(--teal-600); font-weight: 600; margin-bottom: 10px; }
.team-card p { font-size: 13px; color: var(--text-light); line-height: 1.7; }

/* ==========================================
   NEWS CARDS
   ========================================== */
.news-card {
  background: #fff; border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border); transition: all .4s var(--ease);
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-visual {
  height: 160px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.news-visual svg { width: 56px; height: 56px; position: relative; z-index: 1; }
.news-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.news-date { font-size: 12px; color: var(--stone-400); }
.news-card h3 { font-size: 15px; font-weight: 700; color: var(--text-heading); margin-bottom: 6px; line-height: 1.4; }
.news-card p { font-size: 13px; color: var(--text-light); line-height: 1.65; }

/* ==========================================
   STAT PILLAR — large stats
   ========================================== */
.stat-pillar {
  text-align: center; padding: 48px 20px;
  background: #fff; border-radius: var(--radius-xl);
  border: 1px solid var(--border);
}
.stat-pillar .num { font-size: 48px; font-weight: 800; color: var(--teal-600); letter-spacing: -.03em; }
.stat-pillar .label { font-size: 14px; color: var(--text-light); margin-top: 6px; }

/* ==========================================
   FAQ
   ========================================== */
.faq-item {
  background: #fff; border-radius: var(--radius); padding: 24px;
  border: 1px solid var(--border); margin-bottom: 10px;
  transition: all .3s var(--ease); cursor: pointer;
}
.faq-item:hover { border-color: var(--teal-400); box-shadow: var(--shadow); }
.faq-item h4 { font-size: 15px; font-weight: 600; color: var(--text-heading); margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.faq-item h4 svg { width: 18px; height: 18px; color: var(--teal-600); flex-shrink: 0; }
.faq-item p { font-size: 14px; color: var(--text-light); line-height: 1.7; padding-left: 28px; }

/* ==========================================
   CONTACT / FORMS
   ========================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info-card {
  display: flex; gap: 16px; padding: 20px; border-radius: var(--radius);
  background: var(--stone-50); margin-bottom: 10px;
  border: 1px solid transparent; transition: all .3s var(--ease);
}
.contact-info-card:hover { background: #fff; border-color: var(--border); box-shadow: var(--shadow); }
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-icon.blue { background: var(--teal-50); color: var(--teal-600); }
.contact-icon.green { background: var(--emerald-50); color: var(--emerald-600); }
.contact-icon.purple { background: var(--violet-50); color: var(--violet-600); }
.contact-icon.orange { background: var(--amber-50); color: var(--amber-600); }
.contact-icon.pink { background: var(--rose-50); color: var(--rose-500); }
.contact-info-card h4 { font-size: 14px; font-weight: 600; color: var(--text-heading); margin-bottom: 2px; }
.contact-info-card p { font-size: 13.5px; color: var(--text-light); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--stone-700); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  transition: all .3s var(--ease); background: #fff; color: var(--stone-800);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(13,148,136,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ==========================================
   FEATURE CARD
   ========================================== */
.feature-card {
  background: #fff; border-radius: var(--radius-xl); padding: 36px 28px;
  border: 1px solid var(--border); transition: all .4s var(--ease);
  text-align: center;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card h3 { font-size: 17px; font-weight: 700; color: var(--text-heading); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 26px; height: 26px; color: #fff; }
.feature-icon.blue { background: var(--gradient-main); }
.feature-icon.purple { background: linear-gradient(135deg, var(--violet-500), var(--indigo-400)); }
.feature-icon.green { background: linear-gradient(135deg, var(--emerald-600), var(--teal-500)); }
.feature-icon.orange { background: linear-gradient(135deg, var(--amber-500), var(--rose-500)); }

/* Section wave variant */
.section-wave {
  position: relative;
  background: var(--bg-alt);
}
.section-wave::before {
  content: '';
  display: block;
  height: 40px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40'%3E%3Cpath d='M0 20Q150 0 300 20T600 20T900 20T1200 20V40H0z' fill='%23fafaf8'/%3E%3C/svg%3E") no-repeat bottom;
  background-size: cover;
}

/* Noise texture overlay */
.noise { position: relative; }
.noise::after {
  content: ''; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
  background: var(--gradient-dark); padding: 100px 0;
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(13,148,136,.15) 0%, transparent 60%);
}
.cta-section > * { position: relative; z-index: 1; }
.cta-section h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: #fff; margin-bottom: 16px; letter-spacing: -.03em; }
.cta-section p { font-size: 17px; color: var(--stone-400); margin-bottom: 36px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ==========================================
   FOOTER
   ========================================== */
.footer { background: var(--stone-900); color: var(--stone-400); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer h4 { color: #fff; font-size: 14px; margin-bottom: 16px; font-weight: 600; }
.footer p, .footer li { font-size: 13.5px; line-height: 1.8; }
.footer a { transition: color .3s; }
.footer a:hover { color: var(--teal-400); }
.footer-bottom {
  padding: 24px 0; border-top: 1px solid rgba(255,255,255,.06);
  font-size: 13px; text-align: center; color: rgba(255,255,255,.4);
}

/* ==========================================
   PAGE HEADER — light alternative
   ========================================== */
.page-header {
  padding: 140px 0 64px;
  background: #fafaf8;
  text-align: center;
  position: relative;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(13,148,136,.04) 0%, transparent 60%);
}
.page-header > * { position: relative; z-index: 1; }
.page-header h1 {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 14px;
  letter-spacing: -.03em;
}
.page-header p { font-size: 17px; color: var(--text-light); max-width: 480px; margin: 0 auto; }
.breadcrumb { display: flex; justify-content: center; align-items: center; gap: 6px; margin-bottom: 20px; font-size: 13px; }
.breadcrumb a { color: var(--stone-400); }
.breadcrumb a:hover { color: var(--teal-600); }
.breadcrumb svg { width: 14px; height: 14px; color: var(--stone-300); }

/* Dark page header variant */
.page-header-dark {
  padding: 140px 0 64px;
  background: var(--gradient-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header-dark::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 120%, rgba(13,148,136,.12) 0%, transparent 50%);
}
.page-header-dark > * { position: relative; z-index: 1; }
.page-header-dark h1 {
  font-size: clamp(30px, 4vw, 46px); font-weight: 800;
  color: #fff; margin-bottom: 14px; letter-spacing: -.03em;
}
.page-header-dark p { font-size: 17px; color: var(--stone-400); max-width: 480px; margin: 0 auto; }

/* ==========================================
   DARK BAND
   ========================================== */
.dark-band {
  background: var(--gradient-dark); padding: 64px 0;
  position: relative; overflow: hidden;
}
.dark-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(13,148,136,.12) 0%, transparent 50%);
}
.dark-band > * { position: relative; z-index: 1; }
.dark-band h2 {
  font-size: clamp(22px, 3vw, 34px); font-weight: 800;
  color: #fff; text-align: center; margin-bottom: 40px; letter-spacing: -.02em;
}
.dark-band-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.dark-band-stat { text-align: center; flex: 1; min-width: 140px; }
.dark-band-stat .num { font-size: 36px; font-weight: 800; color: #fff; }
.dark-band-stat .label { font-size: 14px; color: var(--stone-400); margin-top: 6px; }

/* ==========================================
   PARTNERS ROW
   ========================================== */
.partners-section { padding: 56px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.partners-label {
  text-align: center; font-size: 12px; color: var(--stone-400);
  margin-bottom: 24px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em;
}
.partners-row { display: flex; gap: 28px; justify-content: center; align-items: center; flex-wrap: wrap; }
.partner-logo {
  padding: 8px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; color: var(--stone-400);
  transition: all .3s var(--ease);
}
.partner-logo:hover { color: var(--stone-700); }
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Stats row */
.stats-row { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; }
.stats-row-item { text-align: center; flex: 1; min-width: 120px; }
.stats-row-item .num { font-size: 32px; font-weight: 800; color: var(--teal-600); }
.stats-row-item .label { font-size: 13px; color: var(--text-light); margin-top: 4px; }

/* ==========================================
   NUMBER TICKER
   ========================================== */
.number-ticker { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.number-ticker-item { text-align: center; flex: 1; min-width: 120px; position: relative; }
.number-ticker-item::after {
  content: ''; position: absolute; right: -20px; top: 50%; transform: translateY(-50%);
  width: 1px; height: 36px; background: var(--border);
}
.number-ticker-item:last-child::after { display: none; }
.number-ticker .num { font-size: 42px; font-weight: 800; letter-spacing: -.03em; }
.number-ticker .num.blue { color: var(--teal-600); }
.number-ticker .num.purple { color: var(--violet-600); }
.number-ticker .num.green { color: var(--emerald-600); }
.number-ticker .num.orange { color: var(--amber-600); }
.number-ticker .label { font-size: 14px; color: var(--text-light); margin-top: 4px; }
.number-ticker-section { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 72px 0; }

/* Counter animation placeholder */
.counter { font-variant-numeric: tabular-nums; }

/* Nav CTA button */
.nav-cta {
  padding: 8px 18px !important; border-radius: 100px !important;
  background: var(--teal-600) !important; color: #fff !important; font-weight: 600 !important;
}
.nav-cta:hover { background: var(--teal-700) !important; }
.nav-cta.active { background: var(--teal-700) !important; }

/* Stat box */
.stat-box {
  text-align: center; padding: 28px 20px; background: #fff;
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  transition: all .3s var(--ease);
}
.stat-box:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-box .value { font-size: 30px; font-weight: 800; color: var(--teal-600); margin-bottom: 4px; }
.stat-box .label { font-size: 13px; color: var(--text-light); }

/* Page header pattern variants */
.page-header-pattern-1 {
  background: #fafaf8; position: relative; overflow: hidden;
}
.page-header-pattern-1::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(13,148,136,.04) 0%, transparent 40%),
              radial-gradient(circle at 80% 20%, rgba(139,92,246,.03) 0%, transparent 40%);
}
.page-header-pattern-2 {
  background: #fafaf8; position: relative; overflow: hidden;
}
.page-header-pattern-2::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(13,148,136,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,148,136,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-header-pattern-3 {
  background: #fafaf8; position: relative; overflow: hidden;
}
.page-header-pattern-3::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% -20%, rgba(13,148,136,.06) 0%, transparent 50%);
}
.page-header-pattern-3 h1 { color: var(--stone-900) !important; }
.page-header-pattern-3 p { color: var(--text-light) !important; }
.page-header-pattern-3 .breadcrumb a { color: var(--stone-600); }

/* Color variant */
.cyan { color: #22d3ee !important; }

/* Tech detail components */
.tech-detail {
  background: #fff; border-radius: var(--radius-xl); padding: 40px 36px;
  border: 1px solid var(--border); display: grid; grid-template-columns: auto 1fr; gap: 28px;
  align-items: center; transition: all .4s var(--ease);
}
.tech-detail:hover { box-shadow: var(--shadow-lg); border-color: transparent; }
.tech-visual {
  width: 60px; height: 60px; border-radius: 14px; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
}
.tech-visual svg { width: 30px; height: 30px; color: #fff; }
.tech-visual.v1 { background: var(--gradient-main); }
.tech-visual.v2 { background: linear-gradient(135deg, var(--violet-500), var(--indigo-400)); }
.tech-visual.v3 { background: linear-gradient(135deg, var(--emerald-600), var(--teal-500)); }
.tech-text h3 { font-size: 18px; font-weight: 700; color: var(--text-heading); margin-bottom: 6px; }
.tech-text p { font-size: 14px; color: var(--text-light); line-height: 1.7; }
.tech-text ul { padding-left: 0; list-style: none; }
.tech-text ul li {
  font-size: 14px; color: var(--stone-700); padding: 10px 0;
  border-bottom: 1px solid var(--stone-100);
  display: flex; align-items: flex-start; gap: 10px;
}
.tech-text ul li:last-child { border: none; }
.tech-text ul li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; }
.tech-text .tech-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.tech-text .tech-tag {
  padding: 3px 10px; border-radius: 6px; font-size: 11.5px; font-weight: 500;
  background: var(--stone-100); color: var(--stone-600);
}

/* ==========================================
   FEATURE STRIP
   ========================================== */
.feature-strip {
  display: flex; background: #fff; border-radius: var(--radius-xl);
  overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.feature-strip-item {
  flex: 1; padding: 28px 24px; display: flex; flex-direction: column;
  align-items: center; text-align: center; gap: 10px;
  transition: all .3s var(--ease); position: relative;
}
.feature-strip-item::after {
  content: ''; position: absolute; right: 0; top: 20%; bottom: 20%;
  width: 1px; background: var(--border);
}
.feature-strip-item:last-child::after { display: none; }
.feature-strip-item:hover { background: var(--teal-50); }
.feature-strip-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.feature-strip-icon.blue { background: var(--teal-50); color: var(--teal-600); }
.feature-strip-icon.purple { background: var(--violet-50); color: var(--violet-600); }
.feature-strip-icon.green { background: var(--emerald-50); color: var(--emerald-600); }
.feature-strip-icon.orange { background: var(--amber-50); color: var(--amber-600); }
.feature-strip-icon svg { width: 22px; height: 22px; }
.feature-strip-item h4 { font-size: 14px; font-weight: 700; color: var(--text-heading); }
.feature-strip-item p { font-size: 12.5px; color: var(--text-light); line-height: 1.5; }

/* ==========================================
   BEFORE-AFTER
   ========================================== */
.before-after-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.before-after-card {
  display: grid; grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); background: #fff;
}
.ba-before, .ba-after { padding: 24px 20px; }
.ba-before { background: var(--rose-50); border-right: 1px solid var(--border); }
.ba-after { background: var(--emerald-50); }
.ba-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: 10px; padding: 3px 8px;
  border-radius: 4px; display: inline-block;
}
.ba-before .ba-label { background: #fecaca; color: #dc2626; }
.ba-after .ba-label { background: #bbf7d0; color: #16a34a; }
.ba-before h4, .ba-after h4 { font-size: 13px; font-weight: 600; color: var(--stone-800); margin-bottom: 4px; }
.ba-before p, .ba-after p { font-size: 12.5px; color: var(--text-light); line-height: 1.5; }

/* ==========================================
   TECH ARCHITECTURE
   ========================================== */
.tech-arch { display: grid; grid-template-columns: 1fr; gap: 14px; max-width: 760px; margin: 0 auto; }
.tech-arch-layer {
  padding: 28px; border-radius: var(--radius-lg); text-align: center;
  transition: all .3s var(--ease);
}
.tech-arch-layer:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.tech-arch-layer.app { background: linear-gradient(135deg, var(--teal-100), var(--indigo-50)); border: 1px solid var(--teal-200); }
.tech-arch-layer.algo { background: linear-gradient(135deg, var(--violet-50), var(--rose-50)); border: 1px solid var(--violet-100); }
.tech-arch-layer.data { background: linear-gradient(135deg, var(--emerald-50), #ecfeff); border: 1px solid var(--emerald-100); }
.tech-arch-layer h4 { font-size: 15px; font-weight: 700; color: var(--text-heading); margin-bottom: 10px; }
.tech-arch-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.tech-arch-tag {
  padding: 5px 14px; border-radius: 100px; font-size: 12px; font-weight: 500;
  background: rgba(255,255,255,.7); color: var(--stone-700); border: 1px solid rgba(255,255,255,.8);
}
.tech-arch-arrow { text-align: center; font-size: 20px; color: var(--stone-400); line-height: 1; }

/* ==========================================
   TESTIMONIAL
   ========================================== */
.testimonial-big { max-width: 880px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.testimonial-card {
  background: #fff; border-radius: var(--radius-xl); padding: 32px 28px;
  border: 1px solid var(--border); position: relative;
  transition: all .4s var(--ease);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--teal-200); }
.testimonial-card::before {
  content: '\201C'; position: absolute; top: 10px; left: 20px;
  font-size: 56px; color: var(--teal-100); font-family: Georgia, serif; line-height: 1;
}
.testimonial-text { font-size: 14px; color: var(--text); line-height: 1.8; margin-bottom: 20px; font-style: italic; position: relative; z-index: 1; }
.testimonial-author { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff;
}
.testimonial-avatar.blue { background: var(--gradient-main); }
.testimonial-avatar.green { background: linear-gradient(135deg, var(--emerald-600), var(--teal-500)); }
.testimonial-avatar.purple { background: linear-gradient(135deg, var(--violet-600), var(--indigo-400)); }
.testimonial-info h5 { font-size: 13px; font-weight: 600; color: var(--text-heading); }
.testimonial-info span { font-size: 12px; color: var(--text-light); }

/* ==========================================
   OFFICE MAP
   ========================================== */
.office-map { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border); background: #fff; }
.office-map-placeholder {
  height: 260px; background: var(--stone-100);
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  gap: 10px; color: var(--stone-500);
}
.office-map-placeholder svg { width: 44px; height: 44px; opacity: .4; }
.office-map-info { padding: 20px 28px; display: flex; gap: 28px; flex-wrap: wrap; }
.office-map-info-item { display: flex; align-items: center; gap: 8px; }
.office-map-info-item svg { width: 18px; height: 18px; color: var(--teal-600); }
.office-map-info-item span { font-size: 13px; color: var(--text); }

/* ==========================================
   INTERVIEW STEPS
   ========================================== */
.interview-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.interview-step { text-align: center; padding: 28px 16px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--border); transition: all .3s var(--ease); }
.interview-step:hover { border-color: var(--teal-400); box-shadow: var(--shadow); transform: translateY(-2px); }
.interview-step-num {
  width: 44px; height: 44px; border-radius: 50%; background: var(--stone-900); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800;
  margin: 0 auto 14px;
}
.interview-step h4 { font-size: 14px; font-weight: 700; color: var(--text-heading); margin-bottom: 6px; }
.interview-step p { font-size: 12.5px; color: var(--text-light); line-height: 1.5; }

/* ==========================================
   JOB CARDS
   ========================================== */
.job-card {
  background: #fff; border-radius: var(--radius); padding: 24px 28px;
  border: 1px solid var(--border); margin-bottom: 10px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: all .3s var(--ease);
}
.job-card:hover { box-shadow: var(--shadow); border-color: var(--teal-300); }
.job-info h3 { font-size: 16px; font-weight: 700; color: var(--text-heading); margin-bottom: 6px; }
.job-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.job-meta span {
  font-size: 12px; color: var(--stone-500); padding: 3px 10px;
  background: var(--stone-100); border-radius: 6px;
}

/* New job card style */
.job-listings { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.job-card-new {
  padding: 22px 24px; border-radius: var(--radius); background: #fff;
  border: 1px solid var(--border); display: flex; justify-content: space-between;
  align-items: center; gap: 14px; transition: all .3s var(--ease);
}
.job-card-new:hover { border-color: var(--teal-400); box-shadow: var(--shadow); transform: translateY(-2px); }
.job-card-new h4 { font-size: 15px; font-weight: 700; color: var(--text-heading); margin-bottom: 4px; }
.job-card-new .job-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.job-card-new .job-tag { padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 500; background: var(--stone-100); color: var(--stone-600); }
.job-card-new .salary { font-size: 15px; font-weight: 700; color: var(--teal-600); white-space: nowrap; }

/* ==========================================
   PROCESS STEPS
   ========================================== */
.process-steps { display: flex; gap: 28px; position: relative; }
.process-steps::before {
  content: ''; position: absolute; top: 32px; left: 8%; right: 8%;
  height: 2px; background: var(--stone-200);
}
.step { text-align: center; flex: 1; position: relative; }
.step-num {
  width: 64px; height: 64px; border-radius: 50%; background: var(--stone-900); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; margin: 0 auto 16px; position: relative; z-index: 1;
}
.step h4 { font-size: 14px; font-weight: 600; color: var(--text-heading); margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--text-light); line-height: 1.5; }

/* ==========================================
   ADVANTAGE CARDS
   ========================================== */
.advantage-card {
  padding: 28px; background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border); transition: all .4s var(--ease);
  position: relative; overflow: hidden;
}
.advantage-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gradient-main);
}
.advantage-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.advantage-card h3 { font-size: 16px; font-weight: 700; color: var(--text-heading); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.advantage-card h3 svg { width: 20px; height: 20px; color: var(--teal-600); }
.advantage-card p { font-size: 13.5px; color: var(--text-light); line-height: 1.7; }

/* ==========================================
   COMPARE TABLE
   ========================================== */
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.compare-table th, .compare-table td {
  padding: 14px 18px; text-align: left; font-size: 14px;
  border-bottom: 1px solid var(--stone-100);
}
.compare-table th {
  background: var(--stone-100); font-weight: 700; color: var(--text-heading);
  font-size: 12px; text-transform: uppercase; letter-spacing: .05em;
}
.compare-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.compare-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.compare-table td:first-child { font-weight: 600; color: var(--stone-800); }
.compare-table tr:last-child td { border: none; }
.check { color: var(--emerald-500); }
.cross { color: var(--rose-400); }

.section-dark { background: var(--gradient-dark); }
.section-dark .compare-table td { color: rgba(255,255,255,.85); }
.section-dark .compare-table td:first-child { color: rgba(255,255,255,.95); font-weight: 600; }
.section-dark .compare-table th { background: rgba(255,255,255,.08); color: #fff; }

/* ==========================================
   PAGE NAV TABS
   ========================================== */
.page-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 48px; justify-content: center; }
.page-nav a {
  padding: 8px 20px; border-radius: 100px; font-size: 14px; font-weight: 500;
  background: var(--stone-100); color: var(--stone-600); transition: all .3s var(--ease);
}
.page-nav a:hover { color: var(--stone-900); background: var(--stone-200); }
.page-nav a.active { background: var(--stone-900); color: #fff; }

/* ==========================================
   TIMELINE
   ========================================== */
.timeline { position: relative; padding: 20px 0; max-width: 680px; margin: 0 auto; }
.timeline::before {
  content: ''; position: absolute; left: 70px; top: 0; bottom: 0;
  width: 2px; background: var(--stone-200);
}
.timeline-item { position: relative; padding: 24px 0 24px 100px; }
.timeline-item:first-child { padding-top: 0; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-date {
  position: absolute; left: 0; top: 24px; width: 60px;
  text-align: right; font-size: 13px; font-weight: 700; color: var(--teal-600);
}
.timeline-item:first-child .timeline-date { top: 0; }
.timeline-dot {
  position: absolute; left: 64px; top: 26px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--teal-600); border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--teal-600); z-index: 1;
}
.timeline-item:first-child .timeline-dot { top: 2px; }
.timeline-content h3 { font-size: 16px; font-weight: 700; color: var(--text-heading); margin-bottom: 4px; }
.timeline-content p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

@media (max-width: 768px) {
  .timeline::before { left: 40px; }
  .timeline-item { padding-left: 60px; }
  .timeline-date { left: 0; width: 36px; font-size: 12px; }
  .timeline-dot { left: 34px; }
}

/* ==========================================
   SOCIAL LINKS
   ========================================== */
.social-links { display: flex; gap: 10px; margin-top: 14px; }
.social-link {
  width: 38px; height: 38px; border-radius: 8px; background: var(--stone-100);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  color: var(--stone-500); transition: all .3s var(--ease);
}
.social-link:hover { background: var(--teal-50); color: var(--teal-600); border-color: var(--teal-400); }
.social-link svg { width: 16px; height: 16px; }

/* ==========================================
   SCROLL ANIMATIONS
   ========================================== */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .4s; }
.reveal-delay-6 { transition-delay: .48s; }
.reveal-left { opacity: 0; transform: translateX(-32px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(32px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(.94); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

@keyframes float-slow { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.float-slow { animation: float-slow 5s ease-in-out infinite; }

/* ==========================================
   SUBSCRIBE CARD
   ========================================== */
.subscribe-card {
  max-width: 520px; margin: 0 auto; padding: 36px;
  border-radius: var(--radius-xl); background: var(--stone-900);
  text-align: center; color: #fff; position: relative; overflow: hidden;
}
.subscribe-card::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(13,148,136,.15) 0%, transparent 50%);
}
.subscribe-card > * { position: relative; z-index: 1; }
.subscribe-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.subscribe-card p { font-size: 14px; color: var(--stone-400); margin-bottom: 18px; }
.subscribe-input { display: flex; gap: 8px; max-width: 360px; margin: 0 auto; }
.subscribe-input input {
  flex: 1; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--stone-600); background: var(--stone-800);
  color: #fff; font-size: 14px; font-family: inherit;
}
.subscribe-input input::placeholder { color: var(--stone-500); }
.subscribe-input input:focus { outline: none; border-color: var(--teal-500); }

/* ==========================================
   FILTER TABS
   ========================================== */
.filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px; }
.filter-tab {
  padding: 7px 18px; border-radius: 100px; font-size: 13px; font-weight: 500;
  background: var(--stone-100); color: var(--stone-600); border: 1px solid transparent;
  cursor: pointer; transition: all .3s var(--ease);
}
.filter-tab:hover { color: var(--stone-900); background: var(--stone-200); }
.filter-tab.active { background: var(--stone-900); color: #fff; }

/* ==========================================
   SERVICE LINK CARDS
   ========================================== */
.service-card-list { display: flex; flex-direction: column; gap: 10px; }
.service-link-card {
  display: flex; align-items: center; gap: 14px; padding: 16px 20px;
  border-radius: var(--radius); background: #fff; border: 1px solid var(--border);
  transition: all .3s var(--ease);
}
.service-link-card:hover { border-color: var(--teal-300); box-shadow: var(--shadow); transform: translateX(3px); }
.service-link-icon {
  width: 40px; height: 40px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; background: var(--stone-100);
  color: var(--teal-600); transition: all .3s var(--ease);
}
.service-link-card:hover .service-link-icon { background: var(--teal-50); }
.service-link-icon svg { width: 20px; height: 20px; }
.service-link-body { flex: 1; }
.service-link-body h4 { font-size: 14px; font-weight: 600; color: var(--text-heading); margin-bottom: 1px; }
.service-link-body p { font-size: 12.5px; color: var(--text-light); }
.service-link-arrow { width: 18px; height: 18px; color: var(--stone-300); transition: all .3s var(--ease); }
.service-link-card:hover .service-link-arrow { color: var(--teal-600); transform: translateX(2px); }

/* ==========================================
   BACK TO TOP
   ========================================== */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--stone-900); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(12px); transition: all .3s var(--ease);
  box-shadow: var(--shadow); pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--teal-600); }
.back-to-top svg { width: 18px; height: 18px; }

/* ==========================================
   ARTICLE DETAIL
   ========================================== */
.article-hero { background: var(--gradient-dark); padding: 150px 0 64px; text-align: center; position: relative; overflow: hidden; }
.article-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 120%, rgba(13,148,136,.12) 0%, transparent 50%); }
.article-hero > * { position: relative; z-index: 1; }
.article-hero .tag { margin-bottom: 16px; }
.article-hero h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; color: #fff; margin-bottom: 14px; letter-spacing: -.02em; line-height: 1.25; max-width: 680px; margin-left: auto; margin-right: auto; }
.article-hero .article-meta { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; font-size: 14px; color: var(--stone-400); }
.article-body { max-width: 720px; margin: 0 auto; padding: 56px 24px; }
.article-body h2 { font-size: 22px; font-weight: 700; color: var(--text-heading); margin: 40px 0 12px; letter-spacing: -.01em; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 17px; font-weight: 700; color: var(--text-heading); margin: 28px 0 10px; }
.article-body p { font-size: 15.5px; color: var(--text); line-height: 1.9; margin-bottom: 18px; }
.article-body ul, .article-body ol { padding-left: 22px; margin-bottom: 18px; }
.article-body li { font-size: 15px; color: var(--text); line-height: 1.85; margin-bottom: 6px; }
.article-body blockquote {
  border-left: 3px solid var(--teal-500); padding: 14px 22px; margin: 24px 0;
  background: var(--stone-50); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic; color: var(--stone-600);
}
.article-body code { background: var(--stone-100); padding: 2px 7px; border-radius: 4px; font-size: 13.5px; color: var(--violet-600); font-family: 'SF Mono', 'Fira Code', monospace; }
.article-body pre {
  background: var(--stone-900); color: #e7e5e4; padding: 18px 22px;
  border-radius: var(--radius); overflow-x: auto; margin: 20px 0;
  font-size: 13px; line-height: 1.65; font-family: 'SF Mono', 'Fira Code', monospace;
}
.article-body pre code { background: none; padding: 0; color: inherit; }
.article-visual {
  height: 240px; border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  margin: 28px 0; position: relative; overflow: hidden;
}
.article-visual svg { width: 72px; height: 72px; position: relative; z-index: 1; }
.article-visual::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.25) 0%, transparent 50%); }
.article-visual.v1 { background: linear-gradient(135deg, var(--teal-100), var(--indigo-50), var(--violet-50)); }
.article-visual.v2 { background: linear-gradient(135deg, var(--emerald-50), #ecfeff); }
.article-visual.v3 { background: linear-gradient(135deg, var(--violet-50), var(--rose-50)); }
.article-visual.v4 { background: linear-gradient(135deg, var(--amber-50), var(--amber-100)); }
.article-nav { display: flex; justify-content: space-between; gap: 20px; padding: 40px 0; border-top: 1px solid var(--border); margin-top: 40px; }
.article-nav a {
  flex: 1; padding: 18px 20px; border-radius: var(--radius);
  border: 1px solid var(--border); transition: all .3s var(--ease);
}
.article-nav a:hover { border-color: var(--teal-400); box-shadow: var(--shadow); }
.article-nav a span { font-size: 12px; color: var(--text-light); display: block; margin-bottom: 3px; }
.article-nav a strong { font-size: 14px; color: var(--text-heading); font-weight: 600; }

@media (max-width: 768px) {
  .article-hero { padding: 130px 0 52px; }
  .article-body { padding: 40px 16px; }
  .article-nav { flex-direction: column; }
}

/* ==========================================
   TIMELINE HORIZONTAL
   ========================================== */
.timeline-h { display: flex; gap: 0; position: relative; padding: 36px 0; }
.timeline-h::before { content: ''; position: absolute; top: 64px; left: 5%; right: 5%; height: 2px; background: var(--stone-200); }
.timeline-h-item { flex: 1; text-align: center; position: relative; }
.timeline-h-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--teal-600); border: 3px solid var(--bg); box-shadow: 0 0 0 2px var(--teal-600); margin: 0 auto 14px; position: relative; z-index: 1; }
.timeline-h-item h4 { font-size: 13px; font-weight: 700; color: var(--text-heading); margin-bottom: 3px; }
.timeline-h-item p { font-size: 12px; color: var(--text-light); line-height: 1.4; padding: 0 6px; }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-item.span-2 { grid-column: span 2; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-visual { display: none; }
  .feature-row { gap: 40px; }
  .before-after-grid { grid-template-columns: repeat(2, 1fr); }
  .interview-steps { grid-template-columns: repeat(2, 1fr); }
  .job-listings { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(250,250,248,.98); backdrop-filter: blur(20px);
    flex-direction: column; padding: 12px;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { color: var(--stone-700); }
  .nav a:hover { background: var(--stone-100); }
  .nav a.active { background: var(--teal-600); color: #fff; }
  .hero { min-height: auto; padding: 130px 0 72px; }
  .hero h1 { font-size: 30px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat-num { font-size: 26px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-item.span-2 { grid-column: span 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-title { font-size: 26px; }
  .case-metrics { flex-direction: column; gap: 10px; }
  .process-steps { flex-direction: column; gap: 24px; }
  .process-steps::before { display: none; }
  .stats-row { flex-direction: column; }
  .job-card { flex-direction: column; align-items: flex-start; }
  .dark-band-stats { flex-direction: column; gap: 20px; }
  .feature-strip { flex-direction: column; }
  .feature-strip-item::after { display: none; }
  .number-ticker { flex-direction: column; gap: 20px; }
  .number-ticker-item::after { display: none; }
  .before-after-grid { grid-template-columns: 1fr; }
  .before-after-card { grid-template-columns: 1fr; }
  .interview-steps { grid-template-columns: 1fr; }
  .timeline-h { flex-direction: column; gap: 20px; padding: 16px 0; }
  .timeline-h::before { display: none; }
  .testimonial-big { grid-template-columns: 1fr; }
  .office-map-info { flex-direction: column; gap: 12px; }
  .subscribe-input { flex-direction: column; }
  .job-card-new { flex-direction: column; align-items: flex-start; }
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row.reverse .feature-row-visual { order: 0; }
}