:root {
  --bg: #05050d;
  --bg-2: #090a17;
  --panel: rgba(10, 13, 31, 0.78);
  --panel-strong: rgba(11, 14, 36, 0.96);
  --text: #f7f8ff;
  --muted: #bfc2d8;
  --line: rgba(255, 255, 255, 0.14);
  --cyan: #00d9ff;
  --blue: #2f8cff;
  --pink: #ff38f2;
  --purple: #9e48ff;
  --shadow: 0 0 38px rgba(0, 217, 255, 0.28), 0 0 58px rgba(255, 56, 242, 0.16);
  --radius: 26px;
  --container: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 56, 242, 0.22), transparent 28rem),
    radial-gradient(circle at 85% 8%, rgba(0, 217, 255, 0.18), transparent 26rem),
    linear-gradient(180deg, #020208 0%, var(--bg) 42%, #02030a 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 1rem; }
.skip-link:focus { left: 1rem; z-index: 1000; background: #fff; color: #000; padding: .75rem 1rem; border-radius: .75rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 4, 12, 0.72);
  backdrop-filter: blur(18px);
}
.nav-shell { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .85rem; }
.brand-mark {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,56,242,.28), rgba(0,217,255,.24));
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: var(--shadow);
  font-weight: 900;
}
.brand strong { display: block; font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; }
.brand small { color: var(--muted); }
.nav { display: flex; align-items: center; gap: .35rem; }
.nav a { padding: .7rem .95rem; color: var(--muted); border-radius: 999px; transition: .2s ease; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-call { color: #fff !important; background: linear-gradient(135deg, var(--pink), var(--blue)); box-shadow: 0 0 26px rgba(0,217,255,.2); }
.menu-button { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.06); }
.menu-button span { display: block; width: 20px; height: 2px; background: white; margin: 4px auto; border-radius: 99px; }

.section-glow, .section { position: relative; }
.hero { min-height: 760px; display: grid; align-items: center; padding: 78px 0 64px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(120deg, rgba(4,5,16,.98) 0%, rgba(4,5,16,.82) 43%, rgba(4,5,16,.72) 100%),
    url("assets/extreme-drive-card.jpg") center / cover no-repeat;
  opacity: .54;
  filter: saturate(1.25) contrast(1.1);
}
.hero::after {
  content: "";
  position: absolute; inset: auto -10% -7rem -10%; height: 280px;
  background: radial-gradient(ellipse, rgba(0,217,255,.24), transparent 68%);
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1fr .92fr; gap: 46px; align-items: center; }
.eyebrow { color: var(--cyan); text-transform: uppercase; letter-spacing: .17em; font-size: .82rem; font-weight: 800; margin: 0 0 1rem; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(4rem, 10vw, 8.2rem);
  line-height: .82;
  letter-spacing: -.07em;
  margin-bottom: .35rem;
  text-transform: uppercase;
  text-shadow: 0 0 35px rgba(0,217,255,.2);
}
h1 span { display: block; color: #fff; }
.sub-logo {
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: .9;
  font-weight: 950;
  letter-spacing: -.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  background: linear-gradient(100deg, var(--pink), var(--purple), var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 16px rgba(255, 56, 242, .26));
}
.hero-lead { max-width: 720px; color: #eef1ff; font-size: clamp(1.12rem, 2vw, 1.45rem); line-height: 1.58; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.8rem 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: .95rem 1.35rem; border-radius: 999px; font-weight: 900; border: 1px solid rgba(255,255,255,.16); transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--pink), var(--blue)); box-shadow: 0 0 30px rgba(0,217,255,.26), 0 0 34px rgba(255,56,242,.18); }
.btn-secondary { background: rgba(255,255,255,.07); color: #fff; }
.full { width: 100%; }
.quick-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .85rem; max-width: 760px; }
.quick-facts div { padding: 1rem; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.055); backdrop-filter: blur(12px); }
.quick-facts strong { display: block; font-size: 1.35rem; }
.quick-facts span { color: var(--muted); font-size: .92rem; }
.hero-card { position: relative; border-radius: 28px; border: 1px solid rgba(255,255,255,.2); overflow: hidden; box-shadow: var(--shadow); transform: perspective(900px) rotateY(-4deg); }
.hero-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 2px rgba(0,217,255,.25), inset 0 0 34px rgba(255,56,242,.22); z-index: 2; pointer-events: none; }
.card-shine { position: absolute; inset: -60% -20%; background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.18) 50%, transparent 65%); transform: translateX(-60%); animation: shine 7s ease-in-out infinite; }
@keyframes shine { 0%, 45% { transform: translateX(-75%); } 65%, 100% { transform: translateX(85%); } }
.notice { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(255,56,242,.13), rgba(0,217,255,.1)); }
.notice-inner { display: flex; gap: .8rem; align-items: center; padding: 1rem 0; color: #fff; }
.notice span { color: var(--muted); }

.section { padding: 92px 0; }
.section-heading { max-width: 840px; margin-bottom: 36px; }
.section-heading.compact { text-align: center; margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(2.15rem, 5vw, 4rem); line-height: 1; letter-spacing: -.055em; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: .65rem; }
p { color: var(--muted); line-height: 1.75; }
.cards.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.feature-card, .promise-panel, .price-card, .copy-panel, details, .contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.feature-card { padding: 1.35rem; min-height: 260px; position: relative; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; inset: auto -35% -45% -35%; height: 180px; background: radial-gradient(ellipse, rgba(0,217,255,.16), transparent 70%); }
.icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 16px; color: #fff; background: linear-gradient(135deg, rgba(255,56,242,.3), rgba(0,217,255,.25)); margin-bottom: 1.1rem; }
.split { background: linear-gradient(180deg, transparent, rgba(255,255,255,.02), transparent); }
.split-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 48px; align-items: start; }
.promise-panel { padding: 1.5rem; position: sticky; top: 100px; }
.check-list { padding: 0; margin: 1rem 0 0; list-style: none; display: grid; gap: .9rem; }
.check-list li { color: var(--muted); padding-left: 2rem; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: -.1rem; color: var(--cyan); font-weight: 900; text-shadow: 0 0 12px var(--cyan); }
.dark-panel { background: radial-gradient(circle at center, rgba(0,217,255,.12), transparent 40%), rgba(255,255,255,.02); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.price-card { padding: 1.5rem; text-align: center; }
.price-card span { color: var(--cyan); text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 900; }
.price-card strong { display: block; margin: .7rem 0; font-size: clamp(2.3rem, 5vw, 4rem); letter-spacing: -.055em; color: #fff; }
.price-card.hot { box-shadow: var(--shadow); border-color: rgba(255,56,242,.35); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: step; }
.steps div { padding: 1.2rem; border-left: 1px solid rgba(0,217,255,.5); background: rgba(255,255,255,.035); border-radius: 0 22px 22px 0; }
.steps span { color: var(--pink); font-weight: 950; letter-spacing: .14em; }
.copy-panel { padding: clamp(1.2rem, 4vw, 2.3rem); }
.copy-panel h2 { max-width: 940px; }
.faq .container { max-width: 940px; }
details { padding: 1.15rem 1.25rem; margin-bottom: .85rem; }
summary { cursor: pointer; font-weight: 850; color: #fff; }
details p { margin: .8rem 0 0; }
.contact { padding-bottom: 120px; }
.contact-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 1.5rem; align-items: center; }
.contact-card { padding: 1.5rem; }
.phone-big { display: block; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1; font-weight: 950; letter-spacing: -.04em; color: #fff; margin-bottom: .8rem; text-shadow: 0 0 22px rgba(255,255,255,.18); }
.site-link { display: inline-block; color: var(--cyan); font-weight: 850; margin-bottom: 1rem; }
.footer { border-top: 1px solid var(--line); padding: 28px 0; background: rgba(0,0,0,.32); }
.footer-grid { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.footer p { margin: .35rem 0 0; }
.footer a { display: block; text-align: right; color: var(--muted); margin: .25rem 0; }
.floating-call { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 62px; height: 62px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--pink), var(--blue)); box-shadow: var(--shadow); font-size: 1.75rem; }

@media (max-width: 980px) {
  .hero { min-height: auto; padding-top: 46px; }
  .hero-grid, .split-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-card { transform: none; }
  .cards.three, .pricing-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .promise-panel { position: static; }
}

@media (max-width: 740px) {
  .container { width: min(100% - 24px, var(--container)); }
  .nav { position: fixed; left: 12px; right: 12px; top: 84px; display: none; flex-direction: column; padding: .8rem; border: 1px solid var(--line); border-radius: 22px; background: rgba(5,6,18,.96); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { width: 100%; text-align: center; }
  .menu-button { display: block; }
  .hero { padding: 34px 0 44px; }
  h1 { font-size: clamp(3.2rem, 18vw, 5.2rem); }
  .quick-facts, .steps { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .notice-inner { align-items: flex-start; flex-direction: column; }
  .section { padding: 64px 0; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
  .footer a { text-align: left; }
  .floating-call { width: 58px; height: 58px; right: 16px; bottom: 16px; }
}