/* ─── Tokens ─── */
:root {
  --orange: #E85D04;
  --orange-light: #F4841F;
  --charcoal: #1A1A1A;
  --slate: #2E2E2E;
  --gray-mid: #6B6B6B;
  --gray-light: #B8B8B8;
  --off-white: #F5F3EE;
  --white: #FFFFFF;
  --bg: #FAFAF8;
}

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--charcoal);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── Typography ─── */
h1, h2, h3 {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.04em;
  line-height: 1.05;
}
.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--orange);
  display: block;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  color: var(--charcoal);
  margin-bottom: 2rem;
}

/* ─── Nav ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  background: rgba(26,26,26,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.75rem;
  letter-spacing: 0.12em;
  color: var(--white);
  text-decoration: none;
}
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-badge {
  background: var(--orange);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-img-wrap {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.55) 45%,
    rgba(10,10,10,0.15) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(1.5rem, 6vw, 5rem) clamp(3rem, 6vw, 5rem);
  max-width: 800px;
}
.hero-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--orange-light);
  margin-bottom: 1rem;
}
.hero-headline {
  font-size: clamp(3rem, 8vw, 6.5rem);
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  max-width: 520px;
  line-height: 1.65;
}

/* ─── Problem ─── */
.problem { background: var(--charcoal); color: var(--white); padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 5rem); }
.problem-inner { max-width: 1200px; margin: 0 auto; }
.problem-header { margin-bottom: 3rem; }
.problem-header .section-label { color: var(--orange-light); }
.problem-header .section-title { color: var(--white); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5px;
  margin-bottom: 3rem;
  border: 1.5px solid rgba(255,255,255,0.08);
}
.stat-card {
  padding: 2.5rem 2rem;
  background: var(--slate);
  border-right: 1.5px solid rgba(255,255,255,0.08);
}
.stat-card:last-child { border-right: none; }
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem;
  color: var(--orange-light);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.stat-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.problem-copy {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.72);
  max-width: 640px;
  line-height: 1.7;
}

/* ─── How It Works ─── */
.how { background: var(--bg); padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 5rem); }
.how-inner { max-width: 1200px; margin: 0 auto; }
.app-mockup-wrap {
  margin: 2rem auto 4rem;
  max-width: 360px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.06);
}
.app-mockup { width: 100%; display: block; }
.steps { display: grid; gap: 3rem; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.step:last-child { border-bottom: none; padding-bottom: 0; }
.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  color: var(--orange);
  line-height: 1;
  padding-top: 0.15rem;
}
.step-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.75rem;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}
.step-desc { font-size: 0.95rem; color: var(--gray-mid); line-height: 1.65; }

/* ─── Gear (Driver section) ─── */
.gear { background: var(--off-white); padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 5rem); }
.gear-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}
.gear-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.gear-img { width: 100%; height: 100%; object-fit: cover; }
.gear-copy .section-title { margin-bottom: 1.25rem; }
.gear-desc {
  font-size: 1rem;
  color: var(--gray-mid);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.gear-tags { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.gear-tag {
  background: var(--charcoal);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
}

/* ─── Closing ─── */
.closing { background: var(--charcoal); padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 5rem); }
.closing-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.closing-rule {
  width: 48px;
  height: 3px;
  background: var(--orange);
  margin: 0 auto 3rem;
}
.closing-statement {
  font-size: clamp(2.25rem, 5vw, 4rem);
  color: var(--white);
  margin-bottom: 2rem;
  line-height: 1.1;
}
.closing-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ─── Footer ─── */
.footer { background: #111; padding: 3rem clamp(1.5rem, 6vw, 5rem); }
.footer-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.footer-tagline { font-size: 0.85rem; color: var(--gray-mid); margin-bottom: 1.5rem; }
.footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.25); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .hero-headline { font-size: clamp(2.5rem, 10vw, 4rem); }
  .stat-card { border-right: none; border-bottom: 1.5px solid rgba(255,255,255,0.08); }
  .stat-card:last-child { border-bottom: none; }
  .step { grid-template-columns: 1fr; gap: 0.75rem; }
  .step-num { font-size: 2.5rem; }
  .gear-inner { grid-template-columns: 1fr; }
  .gear-img-wrap { aspect-ratio: 16/9; }
}
@media (max-width: 480px) {
  .problem-grid { grid-template-columns: 1fr; }
  .hero-content { padding-bottom: 2.5rem; }
}