/* === TYPOGRAPHY === */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,400&display=swap');

:root {
  --bg: #0d0d0f;
  --bg-2: #0f0f14;
  --surface: #141418;
  --surface-2: #1a1a22;
  --white: #ffffff;
  --silver: #c8c8d0;
  --dim: #6b6b78;
  --border: rgba(255,255,255,0.07);
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 clamp(24px, 5vw, 60px);
  height: 60px;
  display: flex;
  align-items: center;
  background: rgba(13,13,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav__tagline {
  font-size: 0.8rem;
  color: var(--dim);
  font-weight: 300;
  letter-spacing: 0.03em;
}
.nav-cta {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  background: var(--white);
  color: var(--bg);
  border-radius: 4px;
  transition: all 0.2s;
}
.nav-cta:hover { background: #e8e8e8; }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px clamp(24px, 5vw, 60px) 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(255,255,255,0.03) 0%, transparent 70%),
    radial-gradient(ellipse 80% 40% at 50% 100%, rgba(100,100,140,0.08) 0%, transparent 60%);
}
.hero__bg-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 0%, transparent 80%);
}
.hero__car-silhouette {
  position: absolute;
  right: -5%;
  bottom: -5%;
  width: 55%;
  max-width: 680px;
  opacity: 0.7;
  mask-image: linear-gradient(to left, black 0%, transparent 70%);
}
.hero__car-silhouette svg { width: 100%; }
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero__overline {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__overline::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--white);
  opacity: 0.4;
}
.hero__headline {
  font-family: var(--font-head);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--silver);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
  font-weight: 300;
}
.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--silver);
}

/* === SECTION SHARED === */
.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

/* === HOW IT WORKS === */
.hiw {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(60px, 8vw, 100px) clamp(24px, 5vw, 60px);
}
.hiw__inner { max-width: 1200px; margin: 0 auto; }
.hiw__inner .section-title { margin-bottom: 60px; }
.hiw__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.step { padding: 0 40px; }
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step__num {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--dim);
  margin-bottom: 20px;
}
.step__icon { margin-bottom: 20px; }
.step h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}
.step p { font-size: 0.9rem; color: var(--silver); line-height: 1.7; font-weight: 300; }
.step__divider {
  width: 1px;
  height: 200px;
  background: var(--border);
  margin: 0 20px;
  align-self: center;
}

/* === PRODUCTS === */
.products { padding: clamp(60px, 8vw, 100px) clamp(24px, 5vw, 60px); }
.products__inner { max-width: 1200px; margin: 0 auto; }
.products__inner .section-title { margin-bottom: 50px; }
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.product-card {
  background: var(--bg-2);
  padding: 36px 32px;
  transition: background 0.2s ease;
}
.product-card:hover { background: var(--surface); }
.product-card__visual {
  margin-bottom: 24px;
  opacity: 0.8;
}
.product-card__visual svg { width: 80px; height: 50px; }
.product-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.product-card p { font-size: 0.85rem; color: var(--silver); line-height: 1.6; font-weight: 300; }

/* === VEHICLES === */
.vehicles {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(60px, 8vw, 100px) clamp(24px, 5vw, 60px);
}
.vehicles__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.vehicles__text .section-title { margin-bottom: 20px; }
.vehicles__text > p {
  font-size: 0.95rem;
  color: var(--silver);
  line-height: 1.7;
  margin-bottom: 36px;
  font-weight: 300;
}
.vehicles__list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.vehicles__list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.vehicles__list li:first-child { border-top: 1px solid var(--border); }
.vehicle-type {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}
.vehicle-desc { color: var(--dim); font-size: 0.8rem; }
.car-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.car-preview-item {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-2);
}
.car-preview-item--hero { grid-column: 1 / -1; }
.car-preview-item svg { width: 100%; display: block; }

/* === FEATURES === */
.features {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: clamp(60px, 8vw, 100px) clamp(24px, 5vw, 60px);
}
.features__inner { max-width: 1200px; margin: 0 auto; }
.features__inner .section-title { margin-bottom: 50px; }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 60px;
}
.feature { display: flex; flex-direction: column; gap: 12px; }
.feature__mark { flex-shrink: 0; }
.feature h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.feature p { font-size: 0.85rem; color: var(--silver); line-height: 1.6; font-weight: 300; }

/* === GUARANTEE === */
.guarantee {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: clamp(50px, 6vw, 80px) clamp(24px, 5vw, 60px);
}
.guarantee__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 48px;
}
.guarantee__badge { flex-shrink: 0; }
.guarantee__text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.guarantee__text p { font-size: 0.95rem; color: var(--silver); line-height: 1.7; font-weight: 300; max-width: 560px; }

/* === CLOSING === */
.closing {
  padding: clamp(80px, 10vw, 140px) clamp(24px, 5vw, 60px);
  text-align: center;
}
.closing__inner { max-width: 800px; margin: 0 auto; }
.closing h2 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}
.closing__inner > p {
  font-size: 1rem;
  color: var(--silver);
  line-height: 1.7;
  margin-bottom: 56px;
  font-weight: 300;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.closing__cta-text {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 16px 48px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.04);
}
.closing__cta-sub { font-size: 0.8rem; color: var(--dim); }

/* === FOOTER === */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px clamp(24px, 5vw, 60px);
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
}
.footer__tagline { font-size: 0.8rem; color: var(--dim); }
.footer__links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer__links a { font-size: 0.8rem; color: var(--dim); transition: color 0.2s; }
.footer__links a:hover { color: var(--silver); }
.footer__copy { font-size: 0.72rem; color: var(--dim); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hiw__steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .step { padding: 0; }
  .step__divider { display: none; }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .vehicles__inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 600px) {
  .products__grid { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .hero__headline { font-size: clamp(2.5rem, 12vw, 4rem); }
  .nav__tagline { display: none; }
  .guarantee__inner { flex-direction: column; text-align: center; }
}