:root {
  --accent: #007aff;
  --text: #1a1a1a;
  --muted: #6b6b70;
  --border: #e5e5ea;
  --bg: #ffffff;
  --surface: #fafafa;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.gh-link {
  color: var(--muted);
  transition: color 0.15s;
}

.gh-link:hover {
  color: var(--text);
}

.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.brand .dot {
  color: var(--accent);
}

main {
  flex: 1;
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 56px 0 40px;
}

.hero h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 8px;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
}

.apps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.app-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.app-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.app-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  flex: 0 0 auto;
}

.app-info {
  flex: 1;
  min-width: 0;
}

.app-info h2 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: 2px;
}

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

.badge {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: var(--border);
  color: var(--muted);
}

.arrow {
  flex: 0 0 auto;
  color: var(--muted);
}

footer {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
}

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

footer a:hover {
  color: var(--accent);
}

footer p + p {
  margin-top: 4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #f2f2f7;
    --muted: #9a9aa0;
    --border: #2c2c2e;
    --bg: #000000;
    --surface: #1c1c1e;
  }
  .badge {
    background: #2c2c2e;
  }
}