:root {
  --bg: #07110d;
  --panel: #0e1d16;
  --panel-soft: #12291f;
  --text: #f5fff9;
  --muted: #afc4b7;
  --brand: #70f5a0;
  --brand-dark: #1fb765;
  --line: rgba(255,255,255,0.12);
  --shadow: 0 24px 80px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #113524 0, var(--bg) 38%, #030705 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  text-decoration: none;
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.06em;
}

nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a {
  text-decoration: none;
}

nav a:hover { color: var(--text); }

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 36px auto 80px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
  margin: 0 0 14px;
}

h1, h2, h3 { line-height: 1.08; margin-top: 0; }

h1 {
  font-size: clamp(3rem, 8vw, 6.2rem);
  letter-spacing: -0.075em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.055em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.hero-text {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.2rem;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--brand);
  color: #06210f;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.phone-card {
  background: linear-gradient(145deg, rgba(112,245,160,0.25), rgba(255,255,255,0.05));
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 42px;
  box-shadow: var(--shadow);
}

.phone-frame {
  width: min(320px, 100%);
  margin: 0 auto;
  padding: 12px;
  border-radius: 38px;
  background: #050806;
  border: 1px solid rgba(255,255,255,0.25);
}

.phone-screen {
  min-height: 610px;
  border-radius: 28px;
  padding: 24px;
  background: linear-gradient(180deg, #14291f, #07110d);
  overflow: hidden;
}

.app-topbar {
  font-size: 1.7rem;
  font-weight: 900;
  margin-bottom: 30px;
}

.fuel-card, .receipt-scan {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

.fuel-card span, .fuel-card small {
  display: block;
  color: var(--muted);
}

.fuel-card strong {
  display: block;
  font-size: 1.35rem;
  margin: 8px 0;
}

.fuel-card.dark { background: rgba(0,0,0,0.22); }

.receipt-scan {
  margin-top: 80px;
  text-align: center;
  color: var(--brand);
  font-weight: 800;
  border-style: dashed;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 90px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.feature-grid article, .support-card {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 24px;
}

.feature-grid p, .split-section p, .legal-page p, .muted {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 36px;
  align-items: center;
}

.video-box {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 14px;
  min-height: 320px;
}

.video-box video, .video-box iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
  border-radius: 22px;
  background: #000;
}

.cta-section {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto 80px;
  padding: 54px;
  border-radius: 34px;
  text-align: center;
  background: linear-gradient(135deg, rgba(112,245,160,0.22), rgba(255,255,255,0.06));
  border: 1px solid var(--line);
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 50px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.site-footer div {
  display: flex;
  gap: 18px;
}

.site-footer a { text-decoration: none; }

.legal-page {
  width: min(820px, calc(100% - 32px));
  margin: 48px auto 90px;
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: clamp(24px, 5vw, 56px);
}

.legal-page h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
}

.legal-page h2 {
  font-size: 1.45rem;
  margin-top: 34px;
}

code {
  background: rgba(255,255,255,0.1);
  padding: 2px 6px;
  border-radius: 8px;
}

@media (max-width: 860px) {
  .site-header, .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav { flex-wrap: wrap; }

  .hero, .split-section {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .phone-screen { min-height: 520px; }

  .cta-section { padding: 34px 22px; }
}