/* ============================================
   komplekt-vin.ru — Technical Blueprint Style
   Дизайн: прозрачный header, split hero,
   пунктирные рамки, pill-кнопки,
   диагональные разделители, 2-col FAQ,
   минимальный footer, fade+scale анимации
   ============================================ */

:root {
  --primary: #1a2332;
  --primary-mid: #243447;
  --primary-light: #2f4562;
  --accent: #3b82f6;
  --accent-dark: #2563eb;
  --accent-light: #60a5fa;
  --accent-glow: rgba(59,130,246,0.15);
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --bg-dark: #0f172a;
  --text: #1e293b;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --text-on-dark: #e2e8f0;
  --white: #ffffff;
  --border: #e2e8f0;
  --border-dashed: #cbd5e1;
  --mono: 'Source Code Pro', 'Fira Code', 'Consolas', monospace;
  --radius: 12px;
  --radius-sm: 6px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Source Sans 3', 'Source Sans Pro', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ============================================
   HEADER — transparent over hero, solidifies on scroll
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.header.scrolled {
  background: var(--white);
  box-shadow: 0 1px 12px rgba(0,0,0,0.08);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: 0.5px;
  transition: color var(--transition);
}
.logo span {
  color: var(--accent-light);
}
.header.scrolled .logo { color: var(--primary); }
.header.scrolled .logo span { color: var(--accent); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 7px 14px;
  border-radius: 50px;
  font-size: 0.87rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  transition: all var(--transition);
}
.header.scrolled .nav a { color: var(--text); }
.nav a:hover, .nav a.active {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}
.header.scrolled .nav a:hover,
.header.scrolled .nav a.active {
  background: var(--accent-glow);
  color: var(--accent);
}
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
}
.nav-cta:hover {
  background: var(--accent-dark) !important;
  color: var(--white) !important;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.header.scrolled .burger span { background: var(--primary); }
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,6px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-6px); }

/* ============================================
   HERO — split layout: text left, specs panel right
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 40%, var(--primary-mid) 100%);
  color: var(--text-on-dark);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
/* Blueprint grid pattern */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }

.hero-split {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
}
.hero-content { max-width: 600px; }
.hero-badge {
  display: inline-block;
  background: rgba(59,130,246,0.15);
  color: var(--accent-light);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 18px;
  border: 1px solid rgba(59,130,246,0.25);
  font-family: var(--mono);
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero h1 span { color: var(--accent-light); }
.hero p {
  font-size: 1.05rem;
  opacity: 0.85;
  margin-bottom: 28px;
  line-height: 1.7;
}

/* VIN Terminal */
.vin-terminal {
  max-width: 480px;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.vin-terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.vin-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.vin-dot:first-child { background: #ff5f57; }
.vin-dot:nth-child(2) { background: #febc2e; }
.vin-dot:nth-child(3) { background: #28c840; }
.vin-terminal-title {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.5px;
}
.vin-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 14px;
}
.vin-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.vin-prompt {
  color: var(--accent-light);
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.vin-form input {
  flex: 1;
  padding: 10px 0;
  border: none;
  background: transparent;
  color: var(--white);
  font-size: 1rem;
  font-family: var(--mono);
  letter-spacing: 1.5px;
  outline: none;
}
.vin-form input::placeholder { color: rgba(255,255,255,0.3); }
.vin-form button {
  padding: 12px 24px;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--mono);
  letter-spacing: 0.5px;
}
.vin-form button:hover {
  background: var(--accent-dark);
  box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}

/* Specs panel in hero */
.hero-specs {
  background: rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(8px);
}
.hero-specs h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-light);
  margin-bottom: 18px;
  font-family: var(--mono);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
  font-size: 0.9rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-label { color: var(--text-muted); }
.spec-value { color: var(--white); font-weight: 700; font-family: var(--mono); }
.spec-value.accent { color: var(--accent-light); }

/* ============================================
   SECTIONS — with diagonal dividers
   ============================================ */
.section { padding: 80px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

/* Diagonal top divider */
.section-skew::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 0;
  right: 0;
  height: 80px;
  background: inherit;
  transform: skewY(-2deg);
  z-index: -1;
}

.section-title { text-align: center; margin-bottom: 48px; }
.section-title h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
}
.section-dark .section-title h2 { color: var(--white); }
.section-title p {
  color: var(--text-light);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
}
.section-dark .section-title p { color: var(--text-muted); }

/* Label tag */
.section-label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 10px;
}

/* ============================================
   FEATURE CARDS — dashed border, flat, accent left stripe
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--white);
  border: 1px dashed var(--border-dashed);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: transparent;
  transition: background var(--transition);
}
.feature-card:hover {
  border-color: var(--accent);
  background: var(--white);
  transform: translateY(-3px);
}
.feature-card:hover::before {
  background: var(--accent);
}
.section-dark .feature-card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
}
.section-dark .feature-card:hover {
  border-color: var(--accent);
  background: rgba(255,255,255,0.08);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border: 2px solid var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
  color: var(--accent);
  transition: all var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--accent);
  color: var(--white);
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary);
}
.section-dark .feature-card h3 { color: var(--white); }
.feature-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}
.section-dark .feature-card p { color: var(--text-muted); }

/* ============================================
   BRANDS GRID — minimal pills
   ============================================ */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}
.brand-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 14px 24px;
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text);
}
.brand-card:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--accent);
  transform: translateY(-2px);
}
.brand-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: inherit;
}
.brand-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================
   PRICE — horizontal banner (not centered card)
   ============================================ */
.price-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
  border-radius: var(--radius);
  padding: 40px 48px;
  color: var(--white);
  gap: 32px;
  flex-wrap: wrap;
}
.price-banner-text h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.price-banner-text p {
  opacity: 0.8;
  font-size: 0.95rem;
}
.price-banner-price {
  text-align: center;
  flex-shrink: 0;
}
.price-banner-price .price {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--mono);
  line-height: 1;
}
.price-banner-price .price small {
  font-size: 1rem;
  opacity: 0.7;
  font-weight: 400;
  font-family: 'Source Sans 3', sans-serif;
}
.price-banner-action {
  flex-shrink: 0;
}

/* Legacy price block (inner pages) */
.price-block {
  background: linear-gradient(135deg, var(--primary), var(--primary-mid));
  border-radius: var(--radius);
  padding: 40px;
  color: var(--white);
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.price-block .price {
  font-size: 2.8rem;
  font-weight: 800;
  margin: 14px 0;
  font-family: var(--mono);
}
.price-block .price small { font-size: 1rem; opacity: 0.8; font-weight: 400; }

/* ============================================
   STATS — horizontal inline bar
   ============================================ */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 0;
  background: var(--white);
  border: 1px dashed var(--border-dashed);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 36px 0;
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: 28px 16px;
  border-right: 1px dashed var(--border-dashed);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--mono);
  line-height: 1;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Legacy stats (inner pages) */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 36px 0;
}
.stat-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--white);
  border: 1px dashed var(--border-dashed);
  border-radius: var(--radius);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  color: var(--white);
}
.cta-banner h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.cta-banner p {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

/* ============================================
   BUTTONS — pill shape
   ============================================ */
.btn {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: inherit;
  text-align: center;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover {
  background: var(--bg);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================================
   PLATFORMS (zakazat page)
   ============================================ */
.platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.platform-card {
  background: var(--white);
  border: 1px dashed var(--border-dashed);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: all var(--transition);
}
.platform-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.platform-card.featured { border: 2px solid var(--accent); }
.platform-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 4px 18px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  font-family: var(--mono);
}
.platform-badge.secondary { background: var(--primary); }
.platform-icon {
  width: 64px;
  height: 64px;
  margin: 14px auto 16px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent);
  transition: all var(--transition);
}
.platform-card.featured .platform-icon {
  background: var(--accent);
  color: var(--white);
}
.platform-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--primary);
}
.platform-list { text-align: left; margin-bottom: 20px; }
.platform-list li {
  padding: 5px 0;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.platform-list li::before {
  content: '\2713';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.platform-card .btn { width: 100%; }

/* ============================================
   EXAMPLES
   ============================================ */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.example-card {
  background: var(--white);
  border: 1px dashed var(--border-dashed);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.example-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.example-icon {
  width: 50px;
  height: 58px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 800;
  flex-shrink: 0;
  font-family: var(--mono);
}
.example-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 5px;
}
.example-info p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 10px;
  line-height: 1.5;
}
.example-info a { font-weight: 600; font-size: 0.85rem; }

/* ============================================
   FAQ — two columns
   ============================================ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 960px;
  margin: 0 auto;
}
/* Fallback for single-column usage */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: var(--accent); }
.section-alt .faq-item,
.section-dark .faq-item { background: var(--bg); }
.section-dark .faq-item {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
}
.faq-question {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-question::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  transition: transform var(--transition);
  font-family: var(--mono);
}
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.active .faq-answer { max-height: 400px; }
.faq-answer-inner {
  padding: 0 20px 16px;
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.88rem;
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
  padding: 14px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 68px; /* offset for fixed header */
}
.breadcrumbs a { color: var(--accent); font-weight: 500; }
.breadcrumbs span { margin: 0 8px; opacity: 0.5; }

/* ============================================
   CONTENT PAGES
   ============================================ */
.content-page {
  padding: 44px 0 72px;
}
.content-page h1 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 22px;
  line-height: 1.3;
}
.content-page h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin: 32px 0 14px;
}
.content-page h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 10px;
}
.content-page p { margin-bottom: 14px; line-height: 1.8; }
.content-page ul, .content-page ol { margin: 14px 0 14px 22px; }
.content-page ul { list-style: disc; }
.content-page ol { list-style: decimal; }
.content-page li { margin-bottom: 6px; line-height: 1.7; }
.content-page .highlight-box {
  background: var(--accent-glow);
  border-left: 4px solid var(--accent);
  padding: 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 22px 0;
}
.content-page .highlight-box p { margin-bottom: 0; }

/* code-like accents in content */
.content-page code, .code-tag {
  font-family: var(--mono);
  background: var(--accent-glow);
  color: var(--accent-dark);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.88em;
}

/* ============================================
   FOOTER — minimal single line
   ============================================ */
.footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 24px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  font-weight: 700;
  font-size: 0.95rem;
}
.footer-brand span { color: var(--accent-light); }
.footer-links-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links-row a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-links-row a:hover { color: var(--accent-light); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
}

/* Legacy footer (inner pages) */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 36px;
  margin-bottom: 36px;
}
.footer h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--accent-light);
}
.footer p { font-size: 0.88rem; opacity: 0.8; line-height: 1.7; }
.footer .footer-links a {
  display: block;
  color: var(--text-on-dark);
  opacity: 0.8;
  padding: 3px 0;
  font-size: 0.88rem;
}
.footer .footer-links a:hover { opacity: 1; color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.7;
}

/* ============================================
   ANIMATIONS — fade + scale
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    gap: 4px;
  }
  .nav.open { display: flex; }
  .nav a { color: var(--text) !important; padding: 11px 14px; }
  .nav a:hover, .nav a.active { background: var(--accent-glow) !important; color: var(--accent) !important; }
  .burger { display: flex; }

  .hero { padding: 100px 0 56px; }
  .hero h1 { font-size: 1.6rem; }
  .hero-split { grid-template-columns: 1fr; gap: 28px; }
  .hero-specs { order: -1; }
  .vin-terminal { max-width: 100%; }

  .section { padding: 52px 0; }
  .section-title h2 { font-size: 1.4rem; }
  .stats-bar { flex-direction: column; }
  .stat-item { border-right: none; border-bottom: 1px dashed var(--border-dashed); }
  .stat-item:last-child { border-bottom: none; }
  .faq-grid { grid-template-columns: 1fr; }
  .platforms { grid-template-columns: 1fr; }
  .price-banner { flex-direction: column; text-align: center; padding: 32px 24px; }
  .example-card { flex-direction: column; }
  .content-page h1 { font-size: 1.4rem; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links-row { justify-content: center; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.3rem; }
  .features-grid { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
}