/* ============================================================
   aimodels.in — Cyber Blue / White / Grey Theme
   ============================================================ */

:root {
  /* Color ramps */
  --primary-50:  #e8f1ff;
  --primary-100: #c5dcff;
  --primary-200: #8fb8ff;
  --primary-300: #5a94ff;
  --primary-400: #2e70f5;
  --primary-500: #1453e6;
  --primary-600: #0d3fc4;
  --primary-700: #0a3199;
  --primary-800: #082877;
  --primary-900: #051a4d;

  --accent-400: #00d4ff;
  --accent-500: #00b8d9;
  --accent-600: #0099b8;

  --success-500: #16a34a;
  --warning-500: #f59e0b;
  --error-500:   #dc2626;

  --neutral-50:  #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  /* Spacing (8px system) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 2.5rem;
  --sp-6: 3rem;
  --sp-7: 4rem;
  --sp-8: 5rem;
  --sp-9: 6rem;

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-head: 'Space Grotesk', 'Inter', sans-serif;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  /* Shadows */
  --sh-sm: 0 1px 3px rgba(15,23,42,.08);
  --sh-md: 0 8px 24px rgba(15,23,42,.10);
  --sh-lg: 0 20px 50px rgba(15,23,42,.14);
  --sh-glow: 0 0 40px rgba(20,83,230,.25);

  /* Layout */
  --container: 1200px;
  --header-h: 72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--neutral-800);
  background: var(--neutral-50);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-500);
  margin-bottom: var(--sp-2);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-900);
  margin-bottom: var(--sp-2);
}
.section-sub {
  font-size: 1.125rem;
  color: var(--neutral-500);
  max-width: 640px;
  margin: 0 auto var(--sp-6);
}
.text-center { text-align: center; }
.section-pad { padding: var(--sp-9) 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-full);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary {
  background: var(--primary-500);
  color: #fff;
  box-shadow: 0 4px 14px rgba(20,83,230,.30);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(20,83,230,.40); background: var(--primary-600); }
.btn-ghost {
  background: transparent;
  color: var(--primary-600);
  border: 1.5px solid var(--primary-200);
}
.btn-ghost:hover { background: var(--primary-50); border-color: var(--primary-400); }
.btn-light {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
}
.btn-light:hover { background: rgba(255,255,255,.20); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  z-index: 1000;
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: var(--sh-md); }
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-600);
}
.logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  border-radius: 10px;
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1rem;
}
.logo span { color: var(--neutral-800); }
.nav-links {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
}
.nav-links a, .nav-top-link {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--neutral-600);
  position: relative;
  padding: 0.25rem 0;
  transition: color .2s;
  cursor: pointer;
  text-decoration: none;
}
.nav-links a::after, .nav-top-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--primary-500);
  transition: width .25s ease;
}
.nav-links a:hover, .nav-top-link:hover { color: var(--primary-600); }
.nav-links a:hover::after, .nav-top-link:hover::after { width: 100%; }
.nav-cta { display: flex; gap: var(--sp-1); align-items: center; }
.menu-toggle { display: none; font-size: 1.5rem; color: var(--neutral-700); background: none; border: none; cursor: pointer; }

/* Mega menu */
.nav-item { position: relative; }
.nav-chevron { font-size: 0.65rem; opacity: 0.5; margin-left: 2px; }
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 640px;
  max-width: 780px;
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 1100;
  padding: 0.5rem;
}
.nav-item.has-mega:hover .mega-menu,
.nav-item.has-mega.mega-open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-inner { display: grid; grid-template-columns: 1fr 1fr 200px; gap: 0.5rem; }
.mega-col { padding: 0.75rem; }
.mega-col-title {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-400);
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--neutral-100);
}
.mega-link {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--neutral-700);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.mega-link:hover { background: var(--primary-50); color: var(--primary-700); }
.mega-link::after { display: none; }
.mega-link strong { display: block; font-weight: 600; font-size: 0.85rem; color: var(--neutral-800); }
.mega-link:hover strong { color: var(--primary-700); }
.mega-link em { font-style: normal; font-size: 0.75rem; color: var(--neutral-500); }
.mega-link-icon { font-size: 1.1rem; flex-shrink: 0; line-height: 1.4; }
.mega-link-sm {
  display: block;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--neutral-600);
  border-radius: 6px;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.mega-link-sm:hover { background: var(--primary-50); color: var(--primary-700); }
.mega-link-sm::after { display: none; }

.mega-col-highlight {
  background: linear-gradient(160deg, var(--primary-50), var(--accent-50, #f0f9ff));
  border-radius: 10px;
  display: flex;
  align-items: center;
}
.mega-featured { padding: 1rem; }
.mega-feat-label {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-500);
  margin-bottom: 0.3rem;
}
.mega-feat-title { font-size: 1.1rem; font-weight: 800; color: var(--neutral-900); margin-bottom: 0.4rem; }
.mega-featured p { font-size: 0.8rem; color: var(--neutral-600); line-height: 1.5; margin-bottom: 0.75rem; }
.btn-sm { font-size: 0.8rem; padding: 0.4rem 0.8rem; }

@media (max-width: 1100px) {
  .mega-menu { min-width: 520px; }
  .mega-inner { grid-template-columns: 1fr 1fr 160px; }
}
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .nav-open .nav-links {
    display: flex;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: var(--sp-3);
    gap: var(--sp-2);
    border-bottom: 1px solid var(--neutral-200);
    box-shadow: var(--sh-md);
    max-height: 80vh;
    overflow-y: auto;
  }
  .nav-open .nav-cta {
    display: flex;
    position: absolute;
    top: calc(var(--header-h) + 200px); left: 0; right: 0;
    justify-content: center;
    padding: 0 var(--sp-3) var(--sp-3);
    background: #fff;
    border-bottom: 1px solid var(--neutral-200);
  }
  .nav-open .nav-item.has-mega { width: 100%; }
  .nav-open .mega-menu {
    position: static;
    transform: none;
    min-width: 100%;
    max-width: 100%;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    display: none;
  }
  .nav-open .nav-item.has-mega.mega-open .mega-menu { display: block; }
  .nav-open .mega-inner { grid-template-columns: 1fr; gap: 0; }
  .nav-open .mega-col { padding: 0.25rem 0; }
  .nav-open .mega-col-highlight { background: none; }
  .nav-open .nav-chevron { float: right; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-h) + var(--sp-7)) 0 var(--sp-8);
  background: radial-gradient(ellipse at top, var(--primary-50), var(--neutral-50) 60%);
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--neutral-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--neutral-200) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .35;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary-700);
  margin-bottom: var(--sp-3);
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--success-500);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--neutral-900);
  margin-bottom: var(--sp-3);
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--primary-500), var(--accent-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  font-size: 1.1875rem;
  color: var(--neutral-600);
  max-width: 540px;
  margin-bottom: var(--sp-4);
}
.hero-cta { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.hero-stats {
  display: flex;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.hero-stat .num {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-600);
}
.hero-stat .lbl {
  font-size: 0.8125rem;
  color: var(--neutral-500);
}

/* Hero slider / showcase */
.hero-showcase {
  position: relative;
  height: 420px;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  background: linear-gradient(135deg, var(--primary-800), var(--primary-900));
}
.hero-slide {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-4);
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-slide::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(5,26,77,.85));
}
.hero-slide .slide-tag {
  position: relative;
  align-self: flex-start;
  padding: 0.3rem 0.75rem;
  background: rgba(0,212,255,.2);
  border: 1px solid var(--accent-400);
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-400);
  margin-bottom: var(--sp-2);
}
.hero-slide .slide-name {
  position: relative;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}
.hero-slide .slide-desc {
  position: relative;
  font-size: 0.9375rem;
  color: rgba(255,255,255,.8);
  margin-bottom: var(--sp-2);
}
.hero-slide .slide-meta {
  position: relative;
  display: flex;
  gap: var(--sp-3);
  font-size: 0.8125rem;
  color: rgba(255,255,255,.7);
}
.slide-dots {
  position: absolute;
  bottom: var(--sp-3); right: var(--sp-3);
  display: flex; gap: 0.5rem;
  z-index: 2;
}
.slide-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  transition: background .2s, width .2s;
}
.slide-dots button.active {
  background: var(--accent-400);
  width: 24px;
  border-radius: var(--r-full);
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-showcase { height: 320px; order: -1; }
}

/* ============================================================
   TRUSTED LOGOS
   ============================================================ */
.trusted {
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--neutral-200);
  border-bottom: 1px solid var(--neutral-200);
  background: #fff;
}
.trusted-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-400);
  margin-bottom: var(--sp-3);
}
.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-5);
  align-items: center;
}
.trusted-logo {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--neutral-400);
  transition: color .25s;
}
.trusted-logo:hover { color: var(--primary-500); }

/* ============================================================
   CATEGORIES GRID
   ============================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.cat-card {
  padding: var(--sp-3);
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  cursor: pointer;
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: var(--primary-200);
}
.cat-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  font-size: 1.5rem;
  margin-bottom: var(--sp-2);
}
.cat-card h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.25rem;
}
.cat-card p {
  font-size: 0.875rem;
  color: var(--neutral-500);
  margin-bottom: var(--sp-2);
}
.cat-card .cat-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-500);
}
@media (max-width: 900px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cat-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FEATURED MODELS
   ============================================================ */
.model-filters {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}
.filter-chip {
  padding: 0.5rem 1.125rem;
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-600);
  background: var(--neutral-100);
  transition: all .2s;
}
.filter-chip:hover { color: var(--primary-600); background: var(--primary-50); }
.filter-chip.active {
  background: var(--primary-500);
  color: #fff;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.model-card {
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  transition: transform .25s, box-shadow .25s;
  position: relative;
}
.model-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.model-card .badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-2);
}
.model-badge {
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-full);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-open { background: var(--success-500); color: #fff; }
.badge-paid { background: var(--warning-500); color: #fff; }
.badge-api { background: var(--primary-100); color: var(--primary-700); }
.model-card h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.25rem;
}
.model-provider {
  font-size: 0.8125rem;
  color: var(--neutral-500);
  margin-bottom: var(--sp-2);
}
.model-desc {
  font-size: 0.875rem;
  color: var(--neutral-600);
  margin-bottom: var(--sp-2);
  line-height: 1.5;
}
.model-specs {
  display: flex;
  gap: var(--sp-2);
  font-size: 0.75rem;
  color: var(--neutral-500);
  margin-bottom: var(--sp-2);
  flex-wrap: wrap;
}
.model-specs span {
  padding: 0.2rem 0.5rem;
  background: var(--neutral-100);
  border-radius: var(--r-sm);
}
.model-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--neutral-100);
}
.model-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--neutral-700);
}
.model-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-500);
}
.model-link:hover { color: var(--primary-700); }
@media (max-width: 900px) { .model-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .model-grid { grid-template-columns: 1fr; } }

/* ============================================================
   BENCHMARK LEADERBOARD
   ============================================================ */
.bench-section { background: var(--neutral-900); color: #fff; }
.bench-section .section-title { color: #fff; }
.bench-section .section-sub { color: rgba(255,255,255,.6); }
.bench-table-wrap {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.bench-table { width: 100%; border-collapse: collapse; }
.bench-table th {
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.bench-table td {
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.9375rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.bench-table tr:last-child td { border-bottom: none; }
.bench-table tr:hover td { background: rgba(255,255,255,.03); }
.bench-rank {
  display: inline-flex;
  width: 28px; height: 28px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.8125rem;
}
.rank-1 { background: #facc15; color: #000; }
.rank-2 { background: #cbd5e1; color: #000; }
.rank-3 { background: #f97316; color: #fff; }
.rank-other { background: rgba(255,255,255,.1); color: rgba(255,255,255,.7); }
.bench-model { font-weight: 600; color: #fff; }
.bench-score {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--accent-400);
}
.bench-bar {
  width: 100px; height: 6px;
  background: rgba(255,255,255,.1);
  border-radius: var(--r-full);
  overflow: hidden;
}
.bench-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-400), var(--accent-400));
  border-radius: var(--r-full);
  transition: width 1s ease;
}
.bench-table-wrap .scroll-hint { display: none; }
@media (max-width: 700px) {
  .bench-table-wrap { overflow-x: auto; }
  .bench-table-wrap .scroll-hint {
    display: block;
    padding: 0.5rem var(--sp-3);
    font-size: 0.75rem;
    color: rgba(255,255,255,.4);
    text-align: right;
  }
}

/* ============================================================
   USE CASES
   ============================================================ */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.usecase-card {
  padding: var(--sp-4);
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  transition: transform .25s, box-shadow .25s;
}
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.usecase-icon {
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  font-size: 1.75rem;
  margin-bottom: var(--sp-2);
}
.usecase-card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}
.usecase-card p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  margin-bottom: var(--sp-2);
}
.usecase-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.usecase-tags span {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: var(--primary-50);
  color: var(--primary-600);
  border-radius: var(--r-full);
  font-weight: 500;
}
@media (max-width: 900px) { .usecase-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .usecase-grid { grid-template-columns: 1fr; } }

/* ============================================================
   COMPARISON TOOL
   ============================================================ */
.compare-section { background: var(--neutral-100); }
.compare-tool {
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  box-shadow: var(--sh-md);
  max-width: 880px;
  margin: 0 auto;
}
.compare-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--sp-3);
  align-items: center;
  margin-bottom: var(--sp-4);
}
.compare-select {
  padding: 0.75rem 1rem;
  border: 2px solid var(--neutral-200);
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-head);
  color: var(--neutral-800);
  background: #fff;
  width: 100%;
  transition: border-color .2s;
}
.compare-select:focus { outline: none; border-color: var(--primary-400); }
.compare-vs {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--neutral-400);
}
.compare-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.result-col {
  padding: var(--sp-3);
  border-radius: var(--r-lg);
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
}
.result-col h4 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: var(--sp-2);
}
.result-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--neutral-200);
  font-size: 0.875rem;
}
.result-row:last-child { border-bottom: none; }
.result-row .label { color: var(--neutral-500); }
.result-row .val { font-weight: 600; color: var(--neutral-800); }
.result-row .val.win { color: var(--success-500); }
@media (max-width: 600px) {
  .compare-row { grid-template-columns: 1fr; }
  .compare-vs { display: none; }
  .compare-results { grid-template-columns: 1fr; }
}

/* ============================================================
   NEWS / ARTICLES
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.news-card {
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.news-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-100), var(--accent-400));
  position: relative;
  display: grid; place-items: center;
  font-size: 3rem;
}
.news-body { padding: var(--sp-3); }
.news-date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-500);
  margin-bottom: 0.5rem;
}
.news-card h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.news-card p {
  font-size: 0.875rem;
  color: var(--neutral-500);
  margin-bottom: var(--sp-2);
}
.news-read {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-500);
}
@media (max-width: 900px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .news-grid { grid-template-columns: 1fr; } }

/* ============================================================
   COMMUNITY / FORUMS
   ============================================================ */
.community-section { background: var(--primary-900); color: #fff; }
.community-section .section-title { color: #fff; }
.community-section .section-sub { color: rgba(255,255,255,.6); }
.community-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sp-4);
  align-items: start;
}
.forum-list {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.forum-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .2s;
}
.forum-item:last-child { border-bottom: none; }
.forum-item:hover { background: rgba(255,255,255,.04); }
.forum-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-400), var(--accent-500));
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.875rem;
  color: #fff;
  flex-shrink: 0;
}
.forum-content { flex: 1; min-width: 0; }
.forum-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum-meta {
  font-size: 0.75rem;
  color: rgba(255,255,255,.5);
}
.forum-replies {
  text-align: right;
  flex-shrink: 0;
}
.forum-replies .num {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--accent-400);
}
.forum-replies .lbl {
  font-size: 0.6875rem;
  color: rgba(255,255,255,.4);
}
.community-side {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
}
.community-side h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--sp-2);
}
.community-side p {
  font-size: 0.875rem;
  color: rgba(255,255,255,.6);
  margin-bottom: var(--sp-3);
}
.contributors {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.contributor {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.contributor .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.75rem;
  color: #fff;
}
.contributor .name { font-size: 0.875rem; font-weight: 500; }
.contributor .role { font-size: 0.75rem; color: rgba(255,255,255,.5); }
@media (max-width: 900px) { .community-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FINETUNING / DEPLOYMENT
   ============================================================ */
.deploy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.deploy-step {
  text-align: center;
  padding: var(--sp-3);
  position: relative;
}
.deploy-step-num {
  width: 56px; height: 56px;
  margin: 0 auto var(--sp-2);
  border-radius: 50%;
  background: var(--primary-50);
  border: 2px solid var(--primary-200);
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-600);
  transition: all .3s;
}
.deploy-step:hover .deploy-step-num {
  background: var(--primary-500);
  color: #fff;
  border-color: var(--primary-500);
  transform: scale(1.1);
}
.deploy-step h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}
.deploy-step p {
  font-size: 0.8125rem;
  color: var(--neutral-500);
}
.deploy-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 44px; right: -50%;
  width: 100%; height: 2px;
  background: var(--neutral-200);
  z-index: -1;
}
@media (max-width: 900px) {
  .deploy-grid { grid-template-columns: repeat(2, 1fr); }
  .deploy-step::after { display: none; }
}
@media (max-width: 520px) { .deploy-grid { grid-template-columns: 1fr; } }

/* ============================================================
   NEWSLETTER CTA
   ============================================================ */
.newsletter-section {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  color: #fff;
  text-align: center;
}
.newsletter-section .section-title { color: #fff; }
.newsletter-section .section-sub { color: rgba(255,255,255,.7); margin: 0 auto var(--sp-4); }
.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-input {
  flex: 1;
  padding: 0.75rem 1.25rem;
  border-radius: var(--r-full);
  border: none;
  font-size: 0.9375rem;
  font-family: inherit;
}
.newsletter-input:focus { outline: 2px solid var(--accent-400); }
.newsletter-form .btn-primary {
  background: var(--accent-500);
  box-shadow: 0 4px 14px rgba(0,184,217,.30);
}
.newsletter-form .btn-primary:hover { background: var(--accent-600); }
.newsletter-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,.5);
  margin-top: var(--sp-2);
}
@media (max-width: 520px) {
  .newsletter-form { flex-direction: column; }
}

/* ============================================================
   COMPARE PAGES
   ============================================================ */
.page-hero { padding: 3rem 0 2rem; background: linear-gradient(180deg, var(--primary-50), #fff); }
.breadcrumb { font-size: 0.8rem; color: var(--neutral-400); margin-bottom: 0.75rem; }
.breadcrumb a { color: var(--primary-600); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.25rem; }
.page-title { font-size: 2.25rem; font-weight: 800; color: var(--neutral-900); margin-bottom: 0.5rem; }
.page-lead { font-size: 1.1rem; color: var(--neutral-600); line-height: 1.6; max-width: 720px; }

.compare-hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.compare-hub-card {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 1.75rem; background: #fff; border: 1px solid var(--neutral-200);
  border-radius: 14px; text-decoration: none; color: inherit;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.compare-hub-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); border-color: var(--primary-300); }
.compare-hub-icon { font-size: 2rem; margin-bottom: 0.25rem; }
.compare-hub-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--neutral-900); }
.compare-hub-card p { font-size: 0.9rem; color: var(--neutral-600); line-height: 1.5; flex: 1; }
.compare-hub-link { font-size: 0.85rem; font-weight: 600; color: var(--primary-600); }

.compare-section { background: var(--neutral-50); }
.compare-tool { max-width: 800px; margin: 2rem auto 0; background: #fff; border: 1px solid var(--neutral-200); border-radius: 16px; padding: 2rem; box-shadow: var(--sh-md); }
.compare-row { display: flex; align-items: center; gap: 1rem; justify-content: center; margin-bottom: 1.5rem; }
.compare-select { padding: 0.75rem 1rem; border: 2px solid var(--neutral-300); border-radius: 10px; font-size: 1rem; font-weight: 600; color: var(--neutral-800); background: #fff; cursor: pointer; flex: 1; max-width: 280px; }
.compare-select:focus { outline: none; border-color: var(--primary-500); }
.compare-vs { font-size: 1.5rem; font-weight: 800; color: var(--primary-500); }
.compare-results { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.result-col { background: var(--neutral-50); border-radius: 10px; padding: 1.25rem; }
.result-col h4 { font-size: 1rem; font-weight: 700; color: var(--neutral-900); margin-bottom: 0.75rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary-500); }
.result-row { display: flex; justify-content: space-between; padding: 0.4rem 0; font-size: 0.85rem; border-bottom: 1px solid var(--neutral-100); }
.result-row .label { color: var(--neutral-500); font-weight: 500; }
.result-row .val { font-weight: 600; color: var(--neutral-800); }
.result-row .val.win { color: var(--primary-600); font-weight: 800; }

.compare-detail-table { max-width: 820px; margin: 2rem auto 0; border: 1px solid var(--neutral-200); border-radius: 14px; overflow: hidden; }
.compare-detail-header { display: grid; grid-template-columns: 1fr 1fr 1fr; background: var(--neutral-100); }
.compare-detail-col { padding: 1rem 1.25rem; text-align: center; border-bottom: 1px solid var(--neutral-200); }
.compare-detail-label-col { text-align: left; font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--neutral-500); display: flex; align-items: center; }
.compare-detail-model-name { font-size: 1.05rem; font-weight: 800; color: var(--neutral-900); }
.compare-detail-provider { font-size: 0.8rem; color: var(--neutral-500); margin-top: 0.15rem; }
.compare-detail-row { display: grid; grid-template-columns: 1fr 1fr 1fr; border-bottom: 1px solid var(--neutral-100); }
.compare-detail-row:last-child { border-bottom: none; }
.compare-detail-row .compare-detail-col { padding: 0.75rem 1.25rem; font-size: 0.9rem; }
.compare-detail-val { font-weight: 600; color: var(--neutral-800); }
.compare-detail-val.win { color: var(--primary-600); font-weight: 800; }
.compare-detail-row .compare-detail-label-col { background: var(--neutral-50); }

.compare-strengths-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 820px; margin: 2rem auto 0; }
.compare-strengths-card { background: #fff; border: 1px solid var(--neutral-200); border-radius: 14px; padding: 1.75rem; }
.compare-strengths-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 2px solid var(--primary-500); }
.compare-strengths-badge { font-size: 1.1rem; font-weight: 800; color: var(--neutral-900); }
.compare-strengths-provider { font-size: 0.8rem; color: var(--neutral-500); }
.compare-strengths-list { list-style: none; padding: 0; margin: 0; }
.compare-strengths-list li { display: flex; align-items: flex-start; gap: 0.5rem; padding: 0.5rem 0; font-size: 0.9rem; color: var(--neutral-700); }
.check-icon { color: var(--primary-500); font-weight: 800; flex-shrink: 0; }

.compare-usecases-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 820px; margin: 2rem auto 0; }
.compare-usecases-card { background: #fff; border: 1px solid var(--neutral-200); border-radius: 14px; padding: 1.75rem; }
.compare-usecases-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary-700); margin-bottom: 1rem; }
.compare-usecases-list { list-style: none; padding: 0; margin: 0; }
.compare-usecases-list li { padding: 0.5rem 0; font-size: 0.9rem; color: var(--neutral-700); border-bottom: 1px solid var(--neutral-100); }
.compare-usecases-list li:last-child { border-bottom: none; }

.compare-verdict { max-width: 700px; margin: 0 auto; text-align: center; background: #fff; border: 1px solid var(--neutral-200); border-radius: 16px; padding: 2.5rem; box-shadow: var(--sh-md); }
.compare-verdict-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.compare-verdict-text { font-size: 1.05rem; color: var(--neutral-700); line-height: 1.7; margin-top: 1rem; }

.compare-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; margin-top: 2rem; }
.compare-related-card { display: block; padding: 1.25rem; background: var(--neutral-50); border: 1px solid var(--neutral-200); border-radius: 10px; text-decoration: none; color: inherit; transition: transform .2s, box-shadow .2s; }
.compare-related-card:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.06); }
.compare-related-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--neutral-900); margin-bottom: 0.35rem; }
.compare-related-card p { font-size: 0.8rem; color: var(--neutral-600); line-height: 1.4; }
.compare-related-link { font-size: 0.8rem; font-weight: 600; color: var(--primary-600); }

@media (max-width: 768px) {
  .compare-strengths-grid, .compare-usecases-grid { grid-template-columns: 1fr; }
  .compare-results { grid-template-columns: 1fr; }
  .compare-detail-header, .compare-detail-row { grid-template-columns: 1fr; }
  .compare-detail-label-col { background: var(--neutral-100); font-size: 0.7rem; }
  .compare-detail-row .compare-detail-col { text-align: left; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--neutral-900);
  color: rgba(255,255,255,.7);
  padding: var(--sp-7) 0 var(--sp-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(6, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}
.footer-brand .logo { color: #fff; margin-bottom: var(--sp-2); }
.footer-brand .logo span { color: rgba(255,255,255,.9); }
.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,.5);
  margin-bottom: var(--sp-2);
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 0.5rem;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: grid; place-items: center;
  font-size: 0.875rem;
  transition: background .2s;
}
.footer-social a:hover { background: var(--primary-500); }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--sp-2);
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,.5);
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--accent-400); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 0.8125rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom-links { display: flex; gap: var(--sp-3); }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--sp-1); text-align: center; }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--neutral-100); }
::-webkit-scrollbar-thumb { background: var(--neutral-300); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--neutral-400); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: calc(var(--header-h) + var(--sp-7)) 0 var(--sp-6);
  background: radial-gradient(ellipse at top, var(--primary-50), var(--neutral-50) 60%);
  position: relative;
  overflow: hidden;
}
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--neutral-400);
  margin-bottom: var(--sp-2);
}
.breadcrumb a { color: var(--primary-500); }
.breadcrumb a:hover { text-decoration: underline; }
.page-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-900);
  margin-bottom: var(--sp-2);
}
.page-lead {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  max-width: 720px;
}

/* Model page hero */
.model-page-hero { padding-bottom: var(--sp-5); }
.model-page-meta {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-2);
}
.mpm-provider, .mpm-category, .mpm-updated {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--r-full);
}
.mpm-provider { background: var(--primary-50); color: var(--primary-600); }
.mpm-category { background: var(--neutral-100); color: var(--neutral-600); }
.mpm-updated { background: #dcfce7; color: var(--success-500); }
.model-page-keywords {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: var(--sp-2);
}
.keyword-tag {
  font-size: 0.6875rem;
  padding: 0.2rem 0.6rem;
  background: var(--neutral-100);
  color: var(--neutral-500);
  border-radius: var(--r-full);
}

/* ============================================================
   MODELS HUB PAGE
   ============================================================ */
.phase-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
  justify-content: center;
}
.phase-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--r-full);
  background: var(--neutral-100);
  border: 1px solid var(--neutral-200);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-600);
  transition: all .2s;
}
.phase-tab:hover:not(.disabled) { border-color: var(--primary-300); color: var(--primary-600); }
.phase-tab.active { background: var(--primary-500); color: #fff; border-color: var(--primary-500); }
.phase-tab.disabled { opacity: .5; cursor: not-allowed; }
.phase-num {
  display: inline-flex;
  width: 24px; height: 24px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  font-weight: 700;
  font-size: 0.75rem;
}
.phase-tab:not(.active) .phase-num { background: var(--neutral-200); }
.phase-header { margin-bottom: var(--sp-5); }

.model-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.model-detail-card {
  display: flex;
  flex-direction: column;
  padding: var(--sp-3);
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.model-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: var(--primary-200);
}
.mdc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-2);
}
.mdc-provider { font-size: 0.75rem; font-weight: 600; color: var(--neutral-500); }
.model-detail-card h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}
.model-detail-card p {
  font-size: 0.875rem;
  color: var(--neutral-600);
  margin-bottom: var(--sp-2);
  flex: 1;
}
.mdc-specs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--sp-2);
}
.mdc-specs span {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: var(--neutral-100);
  border-radius: var(--r-sm);
  color: var(--neutral-600);
}
.mdc-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--neutral-100);
}
.mdc-price { font-size: 0.8125rem; font-weight: 600; color: var(--primary-500); }
.mdc-link { font-size: 0.8125rem; font-weight: 600; color: var(--primary-500); }
@media (max-width: 900px) { .model-detail-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .model-detail-grid { grid-template-columns: 1fr; } }

.coming-soon-card {
  text-align: center;
  padding: var(--sp-7);
  background: var(--neutral-50);
  border: 2px dashed var(--neutral-300);
  border-radius: var(--r-lg);
}
.coming-soon-icon { font-size: 3rem; margin-bottom: var(--sp-2); }
.coming-soon-card h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: var(--sp-1);
}
.coming-soon-card p { color: var(--neutral-500); max-width: 480px; margin: 0 auto; }

/* ============================================================
   MODEL DETAIL PAGE
   ============================================================ */
.model-page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-4);
  align-items: start;
}
@media (max-width: 900px) { .model-page-layout { grid-template-columns: 1fr; } }

.model-main-content { max-width: 800px; }

.model-overview-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--neutral-700);
  margin-bottom: var(--sp-4);
}

/* Quick Facts sidebar */
.model-sidebar { position: sticky; top: calc(var(--header-h) + var(--sp-2)); }
@media (max-width: 900px) { .model-sidebar { position: static; } }
.quick-facts-card {
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  box-shadow: var(--sh-sm);
}
.quick-facts-card h3 {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neutral-500);
  margin-bottom: var(--sp-2);
  padding-bottom: var(--sp-1);
  border-bottom: 2px solid var(--primary-500);
}
.quick-facts-table { width: 100%; border-collapse: collapse; }
.quick-facts-table tr { border-bottom: 1px solid var(--neutral-100); }
.quick-facts-table tr:last-child { border-bottom: none; }
.qf-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--neutral-500);
  padding: 0.4rem 0;
  vertical-align: top;
  width: 45%;
}
.qf-value {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--neutral-800);
  padding: 0.4rem 0;
}

/* Architecture section */
.arch-intro {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--neutral-700);
  margin-bottom: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  background: var(--primary-50);
  border-left: 3px solid var(--primary-500);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.arch-subtitle {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin: var(--sp-3) 0 var(--sp-1);
}
.arch-body {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--neutral-700);
  margin-bottom: var(--sp-2);
}

/* Benchmark note */
.bench-note {
  font-size: 0.8125rem;
  color: var(--neutral-500);
  font-style: italic;
  margin-bottom: var(--sp-2);
}

/* CTA banners */
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: linear-gradient(135deg, var(--primary-50), var(--accent-500)10);
  border: 1px solid var(--primary-100);
  border-radius: var(--r-lg);
  margin: var(--sp-4) 0;
}
.cta-content h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.25rem;
}
.cta-content p { font-size: 0.875rem; color: var(--neutral-600); }
@media (max-width: 600px) {
  .cta-banner { flex-direction: column; text-align: center; }
}

/* Pricing tables */
.pricing-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--neutral-200);
  margin-bottom: var(--sp-3);
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
.pricing-table th {
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--neutral-500);
  background: var(--neutral-50);
  border-bottom: 2px solid var(--primary-500);
}
.pricing-table td {
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.875rem;
  border-bottom: 1px solid var(--neutral-100);
}
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table tr:hover td { background: var(--primary-50); }
.price-note {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--neutral-400);
}

/* Code blocks */
.code-block {
  background: var(--neutral-900);
  color: #e2e8f0;
  padding: var(--sp-3);
  border-radius: var(--r-md);
  overflow-x: auto;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-bottom: var(--sp-3);
}
.code-block code { color: inherit; }

/* API features grid */
.api-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: var(--sp-3);
}
.api-feature {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem var(--sp-2);
  background: var(--neutral-50);
  border-radius: var(--r-sm);
  border: 1px solid var(--neutral-200);
}
.api-feature-name { font-size: 0.8125rem; color: var(--neutral-700); }
.api-feature-status {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--r-full);
}
.status-yes { background: #dcfce7; color: var(--success-500); }
.status-no { background: #fee2e2; color: var(--error-500); }
.status-partial { background: #fef3c7; color: var(--warning-500); }

/* Platform tags */
.platform-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--sp-3); }
.platform-tag {
  font-size: 0.8125rem;
  padding: 0.4rem 0.8rem;
  background: var(--primary-50);
  color: var(--primary-600);
  border: 1px solid var(--primary-100);
  border-radius: var(--r-full);
  font-weight: 500;
}

/* Fine-tuning lists */
.finetune-usecases, .prompt-tips {
  list-style: none;
  margin-bottom: var(--sp-3);
}
.finetune-usecases li, .prompt-tips li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--neutral-700);
  line-height: 1.6;
}
.finetune-usecases li::before {
  content: '\25B8';
  position: absolute;
  left: 0;
  color: var(--primary-500);
  font-weight: 700;
}
.prompt-tips li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--success-500);
  font-weight: 700;
}

/* Use case list (numbered) */
.usecase-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.usecase-list-item {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-2);
  background: var(--neutral-50);
  border-radius: var(--r-md);
  border: 1px solid var(--neutral-200);
}
.usecase-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary-500);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9375rem;
}
.usecase-list-item h4 {
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: 0.25rem;
}
.usecase-list-item p {
  font-size: 0.8125rem;
  color: var(--neutral-600);
  line-height: 1.5;
}

/* Strengths & limitations */
.strengths-list, .limitations-list {
  list-style: none;
  margin-bottom: var(--sp-3);
}
.strengths-list li, .limitations-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 2rem;
  font-size: 0.9375rem;
  color: var(--neutral-700);
  line-height: 1.6;
  border-bottom: 1px solid var(--neutral-100);
}
.strengths-list li:last-child, .limitations-list li:last-child { border-bottom: none; }
.check-icon, .cross-icon {
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}
.check-icon { background: #dcfce7; color: var(--success-500); }
.cross-icon { background: #fee2e2; color: var(--error-500); }

/* Who should use */
.who-should {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}
.who-card {
  padding: var(--sp-3);
  border-radius: var(--r-lg);
  border: 2px solid;
}
.who-best { border-color: var(--success-500); background: #f0fdf4; }
.who-not { border-color: var(--error-500); background: #fef2f2; }
.who-card h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--sp-1);
}
.who-best h4 { color: var(--success-500); }
.who-not h4 { color: var(--error-500); }
.who-card ul { list-style: none; }
.who-card li {
  font-size: 0.875rem;
  color: var(--neutral-700);
  padding: 0.3rem 0;
  line-height: 1.5;
}
@media (max-width: 600px) { .who-should { grid-template-columns: 1fr; } }

/* Verdict card */
.verdict-card {
  padding: var(--sp-4);
  background: linear-gradient(135deg, var(--primary-50), var(--neutral-50));
  border: 1px solid var(--primary-200);
  border-radius: var(--r-lg);
  margin-bottom: var(--sp-3);
}
.verdict-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--neutral-800);
  margin-bottom: var(--sp-3);
  font-style: italic;
}
.ratings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-1);
}
.rating-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--sp-1);
  background: #fff;
  border-radius: var(--r-sm);
  border: 1px solid var(--neutral-200);
}
.rating-label {
  font-size: 0.6875rem;
  color: var(--neutral-500);
  text-align: center;
}
.rating-score {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary-600);
}
@media (max-width: 600px) { .ratings-grid { grid-template-columns: repeat(2, 1fr); } }

/* Internal links */
.internal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-3);
}
.internal-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary-600);
  padding: 0.5rem 1rem;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: var(--r-full);
  transition: all .2s;
}
.internal-link:hover {
  background: var(--primary-100);
  border-color: var(--primary-300);
}

/* FAQ section */
.faq-section { margin-bottom: var(--sp-3); }
.faq-item {
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-md);
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.faq-item summary {
  padding: var(--sp-2) var(--sp-3);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--neutral-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--neutral-50);
  transition: background .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--primary-500);
  transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: var(--primary-50); }
.faq-item p {
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.875rem;
  color: var(--neutral-700);
  line-height: 1.6;
}

/* Changelog */
.changelog {
  margin-top: var(--sp-4);
  padding: var(--sp-3);
  background: var(--neutral-50);
  border-radius: var(--r-md);
  border: 1px solid var(--neutral-200);
}
.changelog-table { width: 100%; border-collapse: collapse; }
.changelog-table td {
  padding: 0.5rem 0;
  font-size: 0.8125rem;
  color: var(--neutral-600);
  border-bottom: 1px solid var(--neutral-100);
}
.changelog-table tr:last-child td { border-bottom: none; }
.cl-date { font-weight: 600; color: var(--primary-500); white-space: nowrap; padding-right: var(--sp-2); }
.cl-note { font-style: italic; color: var(--neutral-400); }

/* ============================================================
   COMPLIANCE CHECKLIST
   ============================================================ */
.compliance-checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: var(--sp-3);
}
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.6rem var(--sp-2);
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--r-sm);
  font-size: 0.8125rem;
  color: var(--neutral-700);
  line-height: 1.5;
}
.checklist-box {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--success-500);
}
@media (max-width: 600px) {
  .compliance-checklist { grid-template-columns: 1fr; }
}

/* ===== Phase 5: Rapidly Evolving Notice ===== */
.rapidly-evolving-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.04));
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-left: 4px solid var(--warning-500, #f59e0b);
  border-radius: 8px;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #92400e;
}
.rapidly-evolving-notice .re-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}
.rapidly-evolving-notice strong {
  color: #78350f;
}

/* ===== Phase 5: Sub-category Tabs ===== */
.subcat-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
}
.subcat-tab {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600, #4b5563);
  background: transparent;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.subcat-tab:hover {
  background: var(--gray-50, #f9fafb);
  border-color: var(--gray-300, #d1d5db);
}
.subcat-tab.active {
  background: var(--primary-600, #2563eb);
  color: #fff;
  border-color: var(--primary-600, #2563eb);
}
.subcat-content {
  animation: fadeIn 0.3s ease;
}

/* ===== Phase 5: Capstone Links ===== */
.phase5-capstone-links {
  padding: 2rem;
  background: var(--gray-50, #f9fafb);
  border-radius: 12px;
}
.phase5-capstone-links .btn {
  display: inline-block;
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--primary-600, #2563eb);
  color: #fff;
  border: 1px solid var(--primary-600, #2563eb);
}
.btn-primary:hover {
  background: var(--primary-700, #1d4ed8);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}
.btn-outline {
  background: transparent;
  color: var(--primary-600, #2563eb);
  border: 1px solid var(--primary-600, #2563eb);
}
.btn-outline:hover {
  background: var(--primary-50, #eff6ff);
  transform: translateY(-1px);
}

/* ===== Phase 5: Directory / Leaderboard / Marketplace Tables ===== */
.directory-table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.directory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.directory-table thead {
  background: var(--primary-600, #2563eb);
  color: #fff;
}
.directory-table th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.directory-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
  color: var(--gray-700, #374151);
}
.directory-table tbody tr {
  transition: background 0.15s ease;
}
.directory-table tbody tr:hover {
  background: var(--gray-50, #f9fafb);
}
.directory-table a {
  color: var(--primary-600, #2563eb);
  text-decoration: none;
  font-weight: 500;
}
.directory-table a:hover {
  text-decoration: underline;
}
.leaderboard-table th:first-child,
.leaderboard-table td:first-child {
  text-align: center;
  font-weight: 700;
  width: 3rem;
}
.marketplace-table td:last-child {
  max-width: 400px;
  font-size: 0.8125rem;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .directory-table { font-size: 0.75rem; }
  .directory-table th { padding: 0.5rem 0.625rem; }
  .directory-table td { padding: 0.5rem 0.625rem; }
  .marketplace-table td:last-child { max-width: 200px; }
}

/* ===== CTA Box ===== */
.cta-box {
  margin: 3rem 0;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--primary-600, #2563eb), var(--primary-700, #1d4ed8));
  border-radius: 16px;
  text-align: center;
  color: #fff;
}
.cta-box h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #fff;
}
.cta-box p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-box .btn-primary {
  background: #fff;
  color: var(--primary-700, #1d4ed8);
  border-color: #fff;
}
.cta-box .btn-primary:hover {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Training / Course Pages ===== */
.course-hero { background: linear-gradient(135deg, #0f172a, #1e3a5f); color: #fff; padding: 3rem 0 3.5rem; }
.course-hero .page-title { color: #fff; font-size: 2rem; line-height: 1.3; max-width: 800px; }
.course-hero .section-sub { color: rgba(255,255,255,0.85); max-width: 700px; margin: 0.75rem 0 1.5rem; }
.course-hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.course-hero-cta .btn-primary { background: #fff; color: #1e3a5f; border-color: #fff; }
.course-hero-cta .btn-primary:hover { background: #f8fafc; }
.course-hero-cta .btn-outline { color: #fff; border-color: rgba(255,255,255,0.5); }
.course-hero-cta .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.course-snapshot {
  margin-top: 2.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 480px;
}
.course-snapshot h3 { color: #fff; font-size: 1.1rem; margin-bottom: 0.75rem; }
.snapshot-table { width: 100%; }
.snapshot-table td { padding: 0.4rem 0; font-size: 0.85rem; color: rgba(255,255,255,0.85); border-bottom: 1px solid rgba(255,255,255,0.08); }
.snapshot-table .snap-label { font-weight: 600; color: rgba(255,255,255,0.65); width: 45%; }
.snapshot-table .snap-val { color: #fff; }
.snapshot-table tr:last-child td { border-bottom: none; }

/* Training Hub */
.training-hero { background: linear-gradient(135deg, #0f172a, #1e293b); color: #fff; }
.training-hero .page-title { color: #fff; max-width: 800px; }
.training-hero .section-sub { color: rgba(255,255,255,0.85); max-width: 700px; }
.training-hero-stats { display: flex; gap: 2rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2rem; font-weight: 800; color: #fff; }
.hero-stat .lbl { font-size: 0.8rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.05em; }

.training-phase { margin-bottom: 3rem; }
.phase-label {
  display: inline-block;
  background: var(--primary-600, #2563eb);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.course-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}
.course-card:hover {
  border-color: var(--primary-500, #3b82f6);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
  transform: translateY(-2px);
}
.course-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.course-code { font-size: 0.75rem; font-weight: 700; color: var(--primary-600, #2563eb); background: var(--primary-50, #eff6ff); padding: 0.2rem 0.5rem; border-radius: 4px; }
.course-rating { font-size: 0.85rem; color: var(--warning-500, #f59e0b); font-weight: 600; }
.course-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.course-card-desc { font-size: 0.85rem; color: var(--gray-600, #4b5563); line-height: 1.5; flex-grow: 1; margin-bottom: 0.75rem; }
.course-card-meta { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--gray-500, #6b7280); margin-bottom: 0.5rem; }
.course-card-meta span::before { content: '\01F4C4\00A0'; opacity: 0; }
.course-card-meta span { position: relative; padding-left: 1.2rem; }
.course-card-meta span::before { content: ''; opacity: 0; }
.course-card-meta span { padding-left: 0; }
.course-card-price { font-size: 0.9rem; font-weight: 700; color: var(--primary-700, #1d4ed8); margin-bottom: 0.75rem; }
.course-card-cta { font-size: 0.85rem; font-weight: 600; color: var(--primary-600, #2563eb); margin-top: auto; }

/* Course Detail Page */
.section-alt { background: var(--gray-50, #f9fafb); }

.not-for-section { margin-top: 2rem; padding: 1.5rem; background: #fef2f2; border-radius: 12px; border: 1px solid #fecaca; }
.not-for-section h3 { color: #991b1b; font-size: 1.1rem; margin-bottom: 0.75rem; }
.not-for-list { list-style: none; }
.not-for-list li { padding: 0.4rem 0 0.4rem 1.75rem; position: relative; color: #991b1b; font-size: 0.9rem; }
.not-for-list li::before { content: '\2717'; position: absolute; left: 0; font-weight: 700; }

.learning-outcomes { list-style: none; padding: 0; counter-reset: outcome; }
.learning-outcomes li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
  font-size: 0.95rem;
  line-height: 1.6;
}
.learning-outcomes li:last-child { border-bottom: none; }
.outcome-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-600, #2563eb);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
}
.outcome-text { padding-top: 3px; }

/* Curriculum */
.curriculum-list { margin-top: 1.5rem; }
.course-module {
  margin-bottom: 1.5rem;
  background: #fff;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 12px;
  overflow: hidden;
}
.module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--gray-50, #f9fafb);
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
}
.module-title { font-size: 1rem; font-weight: 700; color: var(--gray-900, #111827); }
.module-duration { font-size: 0.8rem; color: var(--primary-600, #2563eb); font-weight: 600; white-space: nowrap; }
.module-lessons { padding: 0.5rem 0; }
.lesson-item { padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--gray-100, #f3f4f6); }
.lesson-item:last-child { border-bottom: none; }
.lesson-title { font-size: 0.9rem; font-weight: 600; color: var(--gray-800, #1f2937); margin-bottom: 0.4rem; }
.lesson-points { margin: 0; padding-left: 1.25rem; }
.lesson-points li { font-size: 0.85rem; color: var(--gray-600, #4b5563); line-height: 1.6; padding: 0.15rem 0; }

/* Projects */
.project-badge {
  display: inline-block;
  background: var(--success-500, #10b981);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.project-deliverable {
  margin-top: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--gray-50, #f9fafb);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--gray-700, #374151);
}

/* Instructor */
.instructor-card {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 12px;
}
.instructor-info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.25rem; }
.instructor-title { font-size: 0.85rem; color: var(--primary-600, #2563eb); font-weight: 600; margin-bottom: 0.5rem; }
.instructor-exp, .instructor-projects, .instructor-students, .instructor-philosophy { font-size: 0.9rem; color: var(--gray-600, #4b5563); line-height: 1.6; margin-bottom: 0.4rem; }
.team-cred { margin-top: 1.5rem; }
.team-cred h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.team-cred p { font-size: 0.9rem; color: var(--gray-600, #4b5563); line-height: 1.6; }
.social-proof-list { margin-top: 0.75rem; padding-left: 1.25rem; }
.social-proof-list li { font-size: 0.85rem; color: var(--gray-600, #4b5563); padding: 0.2rem 0; }

/* Learning Path */
.prereq-list { padding-left: 1.25rem; }
.prereq-list li { font-size: 0.9rem; color: var(--gray-700, #374151); padding: 0.3rem 0; }
.path-steps { padding-left: 1.25rem; }
.path-steps li { font-size: 0.88rem; color: var(--gray-600, #4b5563); padding: 0.3rem 0; }
.next-courses-list { padding-left: 1.25rem; }
.next-courses-list li { font-size: 0.9rem; color: var(--gray-700, #374151); padding: 0.3rem 0; }

/* Pricing & Enrollment */
.included-section { margin: 2rem 0 1.5rem; }
.included-section h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.75rem; }
.included-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.5rem; }
.included-list li { font-size: 0.88rem; color: var(--gray-700, #374151); padding: 0.4rem 0 0.4rem 1.5rem; position: relative; }
.included-list li::before { content: '\2713'; position: absolute; left: 0; color: var(--success-500, #10b981); font-weight: 700; }

.guarantee-box {
  text-align: center;
  padding: 1rem 1.5rem;
  background: var(--success-50, #ecfdf5);
  border: 1px solid var(--success-200, #a7f3d0);
  border-radius: 8px;
  margin: 1.5rem 0;
}
.guarantee-box p { font-size: 0.95rem; font-weight: 600; color: var(--success-700, #047857); margin: 0; }

.enroll-cta { text-align: center; margin: 2rem 0; }
.btn-large { padding: 0.875rem 2.5rem; font-size: 1rem; }

/* FAQ */
.faq-section { margin-top: 2rem; }
.faq-item {
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 8px;
  margin-bottom: 0.75rem;
}
.faq-q { font-size: 0.95rem; font-weight: 700; color: var(--gray-900, #111827); margin-bottom: 0.5rem; }
.faq-a { font-size: 0.88rem; color: var(--gray-600, #4b5563); line-height: 1.6; margin: 0; }

@media (max-width: 768px) {
  .course-hero .page-title { font-size: 1.4rem; }
  .course-snapshot { max-width: 100%; }
  .course-grid { grid-template-columns: 1fr; }
  .module-header { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .included-list { grid-template-columns: 1fr; }
  .training-hero-stats { gap: 1rem; }
  .hero-stat .num { font-size: 1.5rem; }
}

/* ===== Service Pages ===== */
.service-hero { background: linear-gradient(135deg, #0f172a, #1e3a5f); color: #fff; padding: 3rem 0 3.5rem; }
.service-hero .page-title { color: #fff; font-size: 2rem; line-height: 1.3; max-width: 800px; }
.service-hero .section-sub { color: rgba(255,255,255,0.85); max-width: 700px; margin: 0.75rem 0 1.5rem; }
.service-hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.service-hero-cta .btn-primary { background: #fff; color: #1e3a5f; border-color: #fff; }
.service-hero-cta .btn-primary:hover { background: #f8fafc; }
.service-hero-cta .btn-outline { color: #fff; border-color: rgba(255,255,255,0.5); }
.service-hero-cta .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.service-hero-stats { display: flex; gap: 2rem; margin-top: 2.5rem; flex-wrap: wrap; }
.service-hero-stat { text-align: center; }
.service-hero-stat .stat-val { font-size: 2rem; font-weight: 800; color: #fff; }
.service-hero-stat .stat-lbl { font-size: 0.8rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.05em; }

/* Process Flow */
.process-flow { display: flex; flex-direction: column; gap: 0; margin-top: 1.5rem; }
.process-step { display: flex; gap: 1.25rem; padding: 1.25rem 0; border-bottom: 1px solid var(--gray-100, #f3f4f6); position: relative; }
.process-step:last-child { border-bottom: none; }
.process-step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-600, #2563eb);
  color: #fff;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 800;
}
.process-step-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; }
.process-step-body p { font-size: 0.9rem; color: var(--gray-600, #4b5563); line-height: 1.6; margin-bottom: 0.3rem; }
.process-duration { font-size: 0.8rem; color: var(--primary-600, #2563eb); font-weight: 600; }

/* USPs */
.usp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.usp-card { padding: 1.5rem; background: #fff; border: 1px solid var(--gray-200, #e5e7eb); border-radius: 12px; transition: all 0.2s ease; }
.usp-card:hover { border-color: var(--primary-400, #60a5fa); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08); }
.usp-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.usp-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.usp-card p { font-size: 0.88rem; color: var(--gray-600, #4b5563); line-height: 1.6; }

/* Offerings */
.offerings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.offering-card { padding: 1.5rem; background: #fff; border: 1px solid var(--gray-200, #e5e7eb); border-radius: 12px; }
.offering-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--primary-50, #eff6ff);
  color: var(--primary-700, #1d4ed8);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.offering-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }
.offering-card > p { font-size: 0.88rem; color: var(--gray-600, #4b5563); line-height: 1.6; margin-bottom: 0.75rem; }
.offering-deliverables { list-style: none; padding: 0; }
.offering-deliverables li { font-size: 0.85rem; color: var(--gray-700, #374151); padding: 0.25rem 0 0.25rem 1.25rem; position: relative; }
.offering-deliverables li::before { content: '\2022'; position: absolute; left: 0; color: var(--primary-500, #3b82f6); font-weight: 700; }

/* Use Cases */
.use-case-card { padding: 1.5rem; background: #fff; border: 1px solid var(--gray-200, #e5e7eb); border-radius: 12px; }
.use-case-industry { display: inline-block; background: var(--primary-50, #eff6ff); color: var(--primary-700, #1d4ed8); font-size: 0.75rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 4px; margin-bottom: 0.75rem; }
.use-case-body .uc-row { font-size: 0.88rem; color: var(--gray-600, #4b5563); line-height: 1.6; margin-bottom: 0.4rem; }
.use-case-body .uc-row strong { color: var(--gray-900, #111827); }
.uc-outcome { padding: 0.5rem 0.75rem; background: var(--success-50, #ecfdf5); border-radius: 6px; margin-top: 0.5rem; }
.uc-outcome strong { color: var(--success-700, #047857) !important; }

/* Services Hub */
.services-hero { background: linear-gradient(135deg, #0f172a, #1e293b); color: #fff; }
.services-hero .page-title { color: #fff; max-width: 800px; }
.services-hero .section-sub { color: rgba(255,255,255,0.85); max-width: 700px; }

.service-hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.service-hub-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}
.service-hub-card:hover {
  border-color: var(--primary-500, #3b82f6);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
  transform: translateY(-2px);
}
.service-hub-top { margin-bottom: 0.75rem; }
.service-category-tag { font-size: 0.7rem; font-weight: 700; color: var(--primary-600, #2563eb); background: var(--primary-50, #eff6ff); padding: 0.2rem 0.5rem; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.service-category-tag.model-tag { color: var(--success-600, #059669); background: var(--success-50, #ecfdf5); }
.service-hub-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.service-hub-card p { font-size: 0.85rem; color: var(--gray-600, #4b5563); line-height: 1.5; flex-grow: 1; margin-bottom: 0.75rem; }

.service-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.service-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}
.service-card:hover { border-color: var(--primary-500, #3b82f6); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08); }
.service-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.service-card p { font-size: 0.85rem; color: var(--gray-600, #4b5563); line-height: 1.5; flex-grow: 1; margin-bottom: 0.75rem; }
.service-card-cta { font-size: 0.85rem; font-weight: 600; color: var(--primary-600, #2563eb); margin-top: auto; }

@media (max-width: 768px) {
  .service-hero .page-title { font-size: 1.4rem; }
  .service-hero-stats { gap: 1rem; }
  .service-hero-stat .stat-val { font-size: 1.5rem; }
  .usp-grid, .offerings-grid, .service-hub-grid, .service-related-grid { grid-template-columns: 1fr; }
  .process-step { flex-direction: column; gap: 0.5rem; }
}