:root {
  color-scheme: dark;
  --bg: #090909;
  --panel: #181818;
  --panel-soft: #222222;
  --text: #f5f5f5;
  --muted: #b8b8b8;
  --line: #343434;
  --accent: #ffc533;
  --accent-strong: #ff8a1c;
  --danger: #ff4b3e;
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 197, 51, 0.14), transparent 34rem),
    radial-gradient(circle at top right, rgba(255, 75, 62, 0.10), transparent 30rem),
    var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0;
}

.brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  color: var(--muted);
  background: rgba(24, 24, 24, 0.72);
}

.nav a[aria-current="page"],
.nav a:hover,
.nav a:focus {
  color: var(--text);
  border-color: rgba(255, 197, 51, 0.72);
  text-decoration: none;
}

.hero {
  padding: 78px 0 42px;
}

.hero.compact {
  padding-bottom: 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 16px;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.15;
}

.tagline {
  max-width: 760px;
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 700;
}

.intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 800;
}

.button.primary {
  color: #16120a;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(34, 34, 34, 0.72);
}

.button:hover,
.button:focus {
  text-decoration: none;
}

.card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 18px;
  padding: 18px 0 48px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(34, 34, 34, 0.92), rgba(24, 24, 24, 0.94));
  box-shadow: 0 20px 60px var(--shadow);
}

.feature-card {
  border-color: rgba(255, 197, 51, 0.34);
}

.feature-list,
.policy ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.feature-list li,
.policy li {
  margin: 7px 0;
}

.muted {
  color: var(--muted);
}

.policy {
  margin-bottom: 48px;
}

.policy h2 {
  margin-top: 28px;
  font-size: 1.25rem;
}

.policy h2:first-child {
  margin-top: 0;
}

.policy p {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding: 24px 0 36px;
  color: var(--muted);
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 48px;
  }

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

  .card {
    border-radius: 18px;
    padding: 18px;
  }
}