:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --text: #15171a;
  --text-muted: #5b6470;
  --accent: #0a66ff;
  --border: #e6e8ec;
  --radius: 14px;
  --maxw: 760px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1014;
    --bg-soft: #15181d;
    --text: #ecedef;
    --text-muted: #9aa3af;
    --accent: #5aa0ff;
    --border: #23272e;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.site-header nav {
  display: flex;
  gap: 18px;
  font-size: 15px;
}

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

.site-header nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

.hero {
  padding: 56px 0 24px;
}

.hero h1 {
  font-size: 38px;
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero .lede {
  font-size: 19px;
  color: var(--text-muted);
  margin: 0;
  max-width: 560px;
}

.apps {
  padding: 24px 0 56px;
}

.apps h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.app-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.app-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.app-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.app-card.placeholder { opacity: 0.85; }

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #4f8cff, #8a5cff);
  flex-shrink: 0;
}

.app-meta h3 {
  margin: 0 0 2px;
  font-size: 17px;
}

.app-meta p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

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

.prose h1 {
  font-size: 32px;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.prose h2 {
  font-size: 19px;
  margin: 32px 0 8px;
}

.prose .meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.prose ul {
  padding-left: 22px;
}

.prose li { margin: 4px 0; }

.cta { margin: 24px 0 8px; }

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 16px;
}

.button:hover { text-decoration: none; opacity: 0.92; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  margin-top: 40px;
  color: var(--text-muted);
  font-size: 14px;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

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