/* ---------- Tokens ---------- */
:root {
  --bg: #0a0a0b;
  --bg-elevated: #131315;
  --chrome-hi: #f4f4f4;
  --chrome-lo: #7d7d80;
  --red: #cc2222;
  --red-dim: #7a1616;
  --navy: #1e1e6e;
  --text: #d9d9dc;
  --text-dim: #86868c;
  --border: #232326;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.brand__word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--chrome-hi);
}

.topbar__cta {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  transition: border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.topbar__cta:hover {
  border-color: var(--chrome-lo);
  color: var(--chrome-hi);
}

/* ---------- Hero ---------- */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 40px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero__inner { min-width: 0; }

/* Odometer signature element */
.odometer {
  position: relative;
  display: inline-block;
  margin-bottom: 28px;
}

.odometer__digits {
  display: flex;
  gap: 4px;
  background: linear-gradient(180deg, #1c1c1e 0%, #0e0e10 100%);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.6);
}

.odometer__digit {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 4vw, 34px);
  color: var(--chrome-hi);
  width: 1ch;
  text-align: center;
  display: inline-block;
}

.odometer__rail {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -6px;
  height: 2px;
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

.hero__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  background: linear-gradient(180deg, var(--chrome-hi) 0%, var(--chrome-lo) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero__sub strong {
  color: var(--chrome-hi);
  font-weight: 600;
}

.hero__actions { display: flex; gap: 14px; }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn--primary {
  background: linear-gradient(180deg, #e23a3a 0%, var(--red) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(204,34,34,0.28);
  border: 1px solid var(--navy);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(204,34,34,0.38);
}

.btn--lg { padding: 16px 34px; font-size: 16px; }

/* Device mock */
.hero__device {
  display: flex;
  justify-content: center;
}

.device__frame {
  width: 100%;
  max-width: 340px;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transform: rotate(2deg);
  box-shadow: 0 30px 60px rgba(0,0,0,0.55);
  background: #000;
}

.device__frame img { width: 100%; display: block; }

/* ---------- Steps ---------- */
.steps {
  max-width: 1120px;
  margin: 40px auto 0;
  padding: 64px 24px;
  border-top: 1px solid var(--border);
}

.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 32px;
}

.steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.steps__item {
  border-left: 1px solid var(--border);
  padding-left: 20px;
}

.steps__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--red);
  margin-bottom: 10px;
}

.steps__item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--chrome-hi);
}

.steps__item p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- Download CTA ---------- */
.download {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.download h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 34px);
  color: var(--chrome-hi);
  margin: 0 0 10px;
}

.download p {
  color: var(--text-dim);
  margin: 0 0 28px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
}

.footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 13px;
  color: var(--text-dim);
}

.social {
  display: flex;
  gap: 14px;
}

.social__link {
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.social__link:hover { color: var(--chrome-hi); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    text-align: left;
  }
  .hero__device { order: -1; max-width: 260px; margin: 0 auto 8px; }
  .steps__list { grid-template-columns: 1fr; }
}