*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --black: #080808;
    --charcoal: #111111;
    --dark: #1a1a1a;
    --steel: #242424;
    --muted: #555;
    --silver: #999;
    --light: #e8e8e8;
    --white: #f2f1ed;
    --gold: #c8a84b;
    --gold-light: #e2c97e;
    --bmw-blue: #1c69d4;
    --bmw-red: #e4002b;
    --bmw-light-blue: #6eafe8;
    --teal: #3e9185;
    --teal-bright: #4fb8a9;
    --font-display: 'Bebas Neue', sans-serif;
    --font-serif: 'Instrument Serif', serif;
    --font-body: 'DM Sans', sans-serif;
  }
  body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 300;
    overflow-x: hidden;
  }
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 1000; opacity: 0.45;
  }
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 500;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.4rem 4rem;
    transition: all 0.4s ease;
  }
  nav.scrolled {
    background: rgba(8,8,8,0.94);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(28,105,212,0.15);
    padding: 0.9rem 4rem;
  }
  .nav-logo-wrap {
    display: flex; align-items: center; gap: 1rem;
    text-decoration: none;
  }
  .nav-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(28,105,212,0.3));
    transition: filter 0.3s ease;
  }
  .nav-logo-wrap:hover .nav-logo-img { filter: drop-shadow(0 0 14px rgba(28,105,212,0.55)); }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
  .nav-links a { color: var(--silver); text-decoration: none; font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; transition: color 0.3s; }
  .nav-links a:hover { color: var(--bmw-light-blue); }
  .nav-cta {
    background: linear-gradient(135deg, var(--bmw-blue), #1550a0) !important;
    color: white !important; padding: 0.55rem 1.4rem;
    border-radius: 2px; font-weight: 500 !important;
    letter-spacing: 0.08em !important;
    transition: opacity 0.3s, transform 0.2s !important;
  }
  .nav-cta:hover { opacity: 0.85 !important; transform: translateY(-1px); }

   .dropdown-menu {
    position: absolute; top: 100%; left: 0; margin-top: 0.5rem;
    background: rgba(8,8,8,0.98); backdrop-filter: blur(20px);
    border: 1px solid rgba(28,105,212,0.2); border-radius: 4px;
    min-width: 200px; list-style: none;
    opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s;
    z-index: 501;
  }
  .nav-item:hover .dropdown-menu {
    opacity: 1; visibility: visible;
  }
  .dropdown-menu li { padding: 0; }
  .dropdown-menu a {
    display: block; padding: 0.7rem 1.2rem;
    color: var(--silver); text-decoration: none;
    font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
    transition: all 0.3s;
    border-left: 3px solid transparent;
  }
  .dropdown-menu a:hover {
    color: var(--bmw-light-blue); background: rgba(110,175,232,0.1);
    border-left-color: var(--bmw-light-blue);
  }

  .warranty-banner {
    background: linear-gradient(135deg, #1550a0 0%, #0d3a78 100%);
    padding: 2.5rem 4rem;
    display: flex; align-items: center; justify-content: space-between;
    position: relative; overflow: hidden;
  }
  .warranty-banner::before {
    content: '';
    position: absolute; right: 0; top: 0; bottom: 0; width: 6px;
    background: linear-gradient(to bottom, var(--bmw-blue), #6a4fc7, var(--bmw-red));
  }
  footer { background: var(--black); padding: 4rem 4rem 2rem; border-top: 1px solid rgba(255,255,255,0.04); }
  .footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
  .footer-logo-img { height: 56px; width: auto; object-fit: contain; margin-bottom: 1rem; filter: drop-shadow(0 2px 10px rgba(28,105,212,0.2)); }
  .footer-brand-sub { font-size: 0.78rem; color: var(--muted); line-height: 1.6; max-width: 210px; margin-bottom: 1.5rem; }
  .footer-col-title { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--white); margin-bottom: 1.4rem; }
  .footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
  .footer-links a { color: var(--muted); text-decoration: none; font-size: 0.82rem; transition: color 0.3s; }
  .footer-links a:hover { color: var(--bmw-light-blue); }
  .footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.04);
    font-size: 0.72rem; color: var(--muted);
  }
  .social-links { display: flex; gap: 0.7rem; }
  .social-link {
    width: 34px; height: 34px; background: var(--steel); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 2px; display: flex; align-items: center; justify-content: center;
    color: var(--silver); text-decoration: none; font-size: 0.68rem;
    transition: all 0.3s;
  }
  .social-link:hover { background: var(--bmw-blue); border-color: var(--bmw-blue); color: white; }
  .footer-bottom a { color: var(--muted); text-decoration: none; }
  .footer-bottom a:hover { color: var(--bmw-blue); }
  .footer-stripe { height: 4px; background: linear-gradient(to right, var(--bmw-blue) 33%, #6a4fc7 33%, #6a4fc7 66%, var(--bmw-red) 66%); }

  .hours-bar {
    background: #0d1a2e; border-top: 1px solid rgba(28,105,212,0.2);
    padding: 0.9rem 4rem;
    display: flex; align-items: center; justify-content: center; gap: 3.5rem;
  }
  .whatsapp-float {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 400;
    width: 52px; height: 52px; background: #25d366; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; box-shadow: 0 4px 20px rgba(37,211,102,0.3);
    transition: all 0.3s; animation: pulse-green 3s infinite;
  }
  .whatsapp-float:hover { transform: scale(1.1); }
  .whatsapp-float svg { width: 26px; height: 26px; fill: white; }
  body { min-width: 960px; }

    nav { padding: 1.4rem 5rem; }
    nav.scrolled { padding: 0.9rem 5rem; }
    footer { padding: 5rem 5rem 2.5rem; }
    .footer-top { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 4rem; }
    .hours-bar { padding: 0.9rem 5rem; }
    .warranty-banner { padding: 2.5rem 5rem; }
    nav { padding: 1.4rem 6rem; }
    nav.scrolled { padding: 0.9rem 6rem; }
    footer { padding: 5rem 6rem 2.5rem; }
    .footer-top { gap: 5rem; }
    .hours-bar { padding: 0.9rem 6rem; }
    .warranty-banner { padding: 2.5rem 6rem; }
    nav { padding: 1.4rem 8rem; }
    nav.scrolled { padding: 0.9rem 8rem; }
    footer { padding-left: 8rem; padding-right: 8rem; }
    .video-section-header { padding: 7rem 8rem 3rem; }
    .hours-bar,.warranty-banner { padding-left: 8rem; padding-right: 8rem; }
  
    nav { padding:1.2rem 1.5rem; }
    nav.scrolled { padding:0.8rem 1.5rem; }
    .nav-links { display:none; }
    .hero { grid-template-columns:1fr; }
    /* .footer-top { grid-template-columns:1fr 1fr; } */
    footer { padding:3rem 2rem 1.5rem; }
    .warranty-banner { flex-direction:column; text-align:center; gap:1.2rem; padding:2rem; }
    .hours-bar { padding:0.9rem 1.5rem; flex-wrap:wrap; gap:1.2rem; }
  /* BLOG LAYOUT */
  .stripe { height: 5px; width: 100%; background: linear-gradient(90deg, var(--bmw-blue) 0 33.3%, #6a4fc7 33.3% 66.6%, var(--bmw-red) 66.6% 100%); }
  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 48px; }
  .hero { position: relative; min-height: 420px; display: flex; align-items: flex-end;
    background: radial-gradient(circle at 80% 20%, rgba(28,105,212,0.18) 0%, transparent 55%),
      radial-gradient(circle at 10% 85%, rgba(91,42,134,0.14) 0%, transparent 50%), var(--black); }
  .hero-inner { position: relative; width: 100%; padding: 120px 48px 60px; }
  .breadcrumb { font-size: 0.75rem; color: var(--muted); margin-bottom: 28px; letter-spacing: 0.03em; }
  .breadcrumb a { color: var(--muted); transition: color 0.2s; }
  .breadcrumb a:hover { color: var(--white); }
  .eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver); margin-bottom: 18px; font-weight: 500; }
  .eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--bmw-blue); }
  .hero h1 { font-family: var(--font-display); font-size: 3.4rem; line-height: 1.05; margin-bottom: 22px; max-width: 820px; text-transform: uppercase; }
  .hero p.lede { font-size: 1.05rem; color: var(--silver); max-width: 620px; margin-bottom: 0; font-weight: 300; }
  section { padding: 72px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .section-head { max-width: 760px; margin-bottom: 48px; }
  .section-head .eyebrow { margin-bottom: 14px; }
  .section-head h2 { font-family: var(--font-display); font-size: 2.4rem; margin-bottom: 16px; text-transform: uppercase; }
  .section-head p { color: var(--silver); font-size: 1rem; font-weight: 300; }
  .checklist { display: flex; flex-direction: column; }
  .check-row { display: flex; align-items: flex-start; gap: 18px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .check-row:last-child { border-bottom: none; }
  .check-row .tick { color: var(--bmw-blue); font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }
  .check-row h4 { font-family: var(--font-body); font-weight: 600; font-size: 1rem; text-transform: none; color: var(--white); margin-bottom: 6px; letter-spacing: 0; }
  .check-row p { color: var(--silver); font-size: 0.9rem; font-weight: 300; max-width: 700px; }
  .models-band { display: flex; flex-wrap: wrap; gap: 10px; }
  .model-chip { border: 1px solid rgba(255,255,255,0.12); padding: 10px 18px; font-size: 0.8rem; color: var(--silver); letter-spacing: 0.02em; font-weight: 400; transition: all 0.2s; }
  .model-chip:hover { border-color: var(--bmw-blue); color: var(--white); }
  .safety-box { background: var(--charcoal); border-left: 3px solid var(--bmw-blue); padding: 32px 40px; }
  .safety-box h4 { font-family: var(--font-body); text-transform: none; font-size: 1rem; font-weight: 600; margin-bottom: 10px; color: var(--white); letter-spacing: 0; }
  .safety-box p { color: var(--silver); font-size: 0.9rem; font-weight: 300; }
  details { border-bottom: 1px solid rgba(255,255,255,0.05); padding: 22px 0; }
  details:first-child { border-top: 1px solid rgba(255,255,255,0.05); }
  summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-body); font-weight: 600; font-size: 1rem; color: var(--white); }
  summary::-webkit-details-marker { display: none; }
  summary::after { content: "+"; font-size: 1.4rem; color: var(--silver); transition: transform 0.25s ease; font-weight: 300; }
  details[open] summary::after { transform: rotate(45deg); }
  details p { margin-top: 14px; color: var(--silver); font-size: 0.9rem; font-weight: 300; max-width: 760px; }
  .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; transition: all 0.25s ease; cursor: pointer; border: none; font-family: var(--font-body); }
  .btn-primary { background: linear-gradient(135deg, var(--bmw-blue), #1550a0); color: #fff; }
  .btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
  .btn-outline { border: 1px solid rgba(255,255,255,0.18); color: var(--white); background: transparent; }
  .btn-outline:hover { border-color: var(--white); }
  .cta-block { text-align: center; padding: 64px 48px; background: var(--charcoal); border: 1px solid rgba(255,255,255,0.05); }
  .cta-block h2 { font-family: var(--font-display); font-size: 2.2rem; margin-bottom: 14px; text-transform: uppercase; }
  .cta-block p { color: var(--silver); margin-bottom: 30px; max-width: 520px; margin-left: auto; margin-right: auto; font-weight: 300; }
  .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .credential-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border: 1px solid rgba(255,255,255,0.06); }
  .credential { padding: 32px 24px; border-right: 1px solid rgba(255,255,255,0.06); }
  .credential:last-child { border-right: none; }
  .credential .num { font-family: var(--font-display); font-size: 1.4rem; color: var(--white); display: block; line-height: 1; margin-bottom: 10px; text-transform: uppercase; }
  .credential .desc { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.01em; font-weight: 300; }
  @media (max-width: 900px) {
    .wrap { padding: 0 24px; }
    .hero-inner { padding: 100px 24px 48px; }
    .hero h1 { font-size: 2.2rem; }
    .credential-strip { grid-template-columns: repeat(2,1fr); }
    .credential { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }