:root {
  color-scheme: light dark;
  --bg: #f5f4f1;
  --surface: #ffffff;
  --text: #17171a;
  --muted: #5b5b62;
  --border: rgba(18, 18, 22, 0.12);
  --link: #0a66c2;
  --accent: #0b66d6;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.1);
  --radius: 18px;
  --max: 920px;
  --pad: 24px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --glow: 0 0 0 1px rgba(11, 102, 214, 0.08), 0 18px 45px rgba(11, 102, 214, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d10;
    --surface: #151518;
    --text: #f4f4f6;
    --muted: #a7a7b0;
    --border: rgba(255, 255, 255, 0.14);
    --link: #7ab8ff;
    --accent: #7ab8ff;
    --shadow: 0 20px 55px rgba(0, 0, 0, 0.5);
    --glow: 0 0 0 1px rgba(122, 184, 255, 0.18), 0 20px 50px rgba(122, 184, 255, 0.2);
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(11, 102, 214, 0.12), transparent 60%),
    radial-gradient(1000px 650px at 90% 0%, rgba(11, 102, 214, 0.1), transparent 60%),
    radial-gradient(900px 500px at 40% 110%, rgba(255, 165, 0, 0.08), transparent 55%),
    var(--bg);
  min-height: 100%;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px var(--pad) 64px;
}

.header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.header .eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.header h1 {
  font-size: clamp(30px, 3.2vw, 44px);
  margin: 0;
  font-weight: 600;
}

.header p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.hero-card {
  background: linear-gradient(135deg, rgba(11, 102, 214, 0.08), rgba(11, 102, 214, 0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-card h2 {
  margin: 0;
  font-size: 20px;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 85%, transparent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.app-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.app-card h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.app-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.app-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.app-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  margin-top: 10px;
}

.meta strong {
  color: var(--text);
  font-weight: 600;
}

.section {
  margin-top: 28px;
}

.section h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.section p, .section li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.section ul {
  padding-left: 20px;
  margin: 8px 0 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

@media (max-width: 600px) {
  main {
    padding: 32px 18px 48px;
  }

  .card {
    padding: 22px;
  }

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

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