:root {
  color-scheme: dark;
  --bg: #0d0b10;
  --panel: #151219;
  --panel-strong: #1e1a22;
  --panel-soft: #191623;
  --text: #f4efe7;
  --muted: #b8aea2;
  --line: #3a333f;
  --gold: #c9a24d;
  --blue: #6f8cff;
  --green: #8dbf9f;
  --danger: #ff8a80;
  --max: 1080px;
  font-family:
    Geist, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(201, 162, 77, 0.12), transparent 28rem),
    radial-gradient(circle at 86% 8%, rgba(111, 140, 255, 0.12), transparent 24rem),
    linear-gradient(180deg, #0d0b10 0%, #111016 45%, #0d0b10 100%);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--text);
  text-decoration-color: rgba(201, 162, 77, 0.7);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--gold);
}

.site-shell {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.42);
}

.brand span {
  font-size: 15px;
  font-weight: 650;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.hero,
.content {
  border: 1px solid var(--line);
  background: rgba(21, 18, 25, 0.82);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.32);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 36px;
  align-items: center;
  min-height: 440px;
  padding: clamp(28px, 6vw, 64px);
  border-radius: 8px;
}

.landing-hero {
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
}

.hero-mark {
  display: grid;
  place-items: center;
  min-height: 260px;
  border: 1px solid rgba(201, 162, 77, 0.28);
  background:
    linear-gradient(135deg, rgba(111, 140, 255, 0.22), transparent 48%),
    linear-gradient(180deg, rgba(244, 239, 231, 0.08), transparent),
    #100d13;
}

.phone-preview {
  justify-self: center;
  width: min(100%, 320px);
  padding: 12px;
  border: 1px solid rgba(244, 239, 231, 0.14);
  border-radius: 36px;
  background:
    linear-gradient(150deg, rgba(244, 239, 231, 0.16), rgba(244, 239, 231, 0.03)),
    #111016;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
}

.phone-screen {
  min-height: 540px;
  padding: 18px;
  border: 1px solid rgba(201, 162, 77, 0.22);
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(111, 140, 255, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(13, 11, 16, 0.12), #0d0b10 72%),
    var(--panel-soft);
}

.phone-status,
.preview-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.phone-status {
  color: #dfd7cd;
  font-size: 13px;
  font-weight: 700;
}

.phone-status span:last-child {
  color: var(--green);
  font-weight: 650;
}

.art-preview {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1;
  margin: 34px 0 24px;
  border: 1px solid rgba(201, 162, 77, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(201, 162, 77, 0.2), transparent 42%),
    linear-gradient(315deg, rgba(111, 140, 255, 0.16), transparent 44%),
    #151219;
}

.art-preview img {
  width: min(48%, 132px);
  height: auto;
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.48);
}

.preview-kicker,
.feature-number,
.launch-note {
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.preview-kicker {
  margin: 0 0 8px;
}

.preview-title {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  font-weight: 760;
  line-height: 1.08;
}

.preview-actions {
  margin-top: 28px;
}

.preview-actions span {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: rgba(244, 239, 231, 0.18);
}

.preview-actions span:first-child {
  width: 44%;
  background: var(--text);
}

.preview-actions span:nth-child(2) {
  width: 22%;
}

.preview-actions span:last-child {
  width: 12%;
}

.hero-mark img {
  width: min(180px, 52vw);
  height: min(180px, 52vw);
  border-radius: 34px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.52);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(42px, 8vw, 84px);
  line-height: 0.96;
  letter-spacing: 0;
}

.content h1 {
  font-size: clamp(36px, 6vw, 64px);
}

h2 {
  margin: 42px 0 12px;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin: 30px 0 10px;
  font-size: 18px;
  line-height: 1.2;
}

p,
li {
  color: var(--muted);
  font-size: 16px;
}

.lede {
  max-width: 690px;
  margin: 24px 0 0;
  color: #dfd7cd;
  font-size: clamp(18px, 3vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.launch-note {
  margin: 18px 0 0;
  color: var(--green);
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(244, 239, 231, 0.22);
  border-radius: 6px;
  background: #f4efe7;
  color: #151219;
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--text);
}

.content {
  padding: clamp(28px, 6vw, 60px);
  border-radius: 8px;
}

.feature-grid,
.landing-section {
  margin-top: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.landing-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(21, 18, 25, 0.72);
}

.feature-card {
  min-height: 230px;
  padding: 24px;
}

.feature-card h2,
.landing-section h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
}

.feature-card p:last-child {
  margin-bottom: 0;
}

.feature-number {
  margin: 0 0 28px;
}

.landing-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: start;
  padding: clamp(26px, 5vw, 44px);
}

.landing-section .eyebrow {
  margin-bottom: 14px;
}

.landing-section p:last-child {
  margin: 0;
  color: #dfd7cd;
  font-size: 18px;
}

.meta {
  margin: 16px 0 30px;
  color: var(--muted);
}

.notice {
  margin: 28px 0;
  padding: 16px 18px;
  border: 1px solid rgba(201, 162, 77, 0.4);
  border-radius: 8px;
  background: rgba(201, 162, 77, 0.1);
  color: #eadbc1;
}

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

ul {
  padding-left: 22px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

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

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 24px, var(--max));
    padding-top: 16px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .feature-grid,
  .feature-grid.compact,
  .landing-section {
    grid-template-columns: 1fr;
  }

  .phone-preview {
    width: min(100%, 300px);
  }

  .phone-screen {
    min-height: 480px;
  }
}