:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6760;
  --border: #e7e3dc;
  --accent: #1a1a1a;
  --accent-text: #fbfaf7;
  --radius: 20px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121211;
    --surface: #1c1c1a;
    --text: #f2f0eb;
    --muted: #a19d95;
    --border: #2e2d2a;
    --accent: #f2f0eb;
    --accent-text: #121211;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

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

header.site .brand {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

header.site nav a {
  margin-left: 20px;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

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

.hero { padding: 56px 0 32px; }

.hero h1 {
  font-size: clamp(36px, 7vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.hero p {
  color: var(--muted);
  font-size: 19px;
  max-width: 540px;
  margin: 0;
}

.apps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  padding: 24px 0 64px;
}

.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  transition: transform 0.15s ease;
}

.card:hover { transform: translateY(-2px); }
.card h2 { margin: 16px 0 4px; font-size: 22px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 40px;
  background: #ffd84d;
  overflow: hidden;
}

.icon img { width: 100%; height: 100%; object-fit: cover; }
.icon.lg { width: 112px; height: 112px; border-radius: 25px; font-size: 64px; }

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}

.links { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 28px; align-items: center; }
.links a:not(.button) { color: var(--muted); font-size: 15px; }

article { padding: 24px 0 64px; }
article h1 { font-size: 36px; letter-spacing: -0.02em; margin: 0 0 8px; }
article h2 { font-size: 22px; margin: 40px 0 8px; }
article h3 { font-size: 18px; margin: 24px 0 4px; }
article .meta { color: var(--muted); font-size: 15px; margin: 0 0 32px; }

footer.site {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}

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