:root {
  --bg: #ffffff;
  --fg: #1a1a1f;
  --muted: #5c5c66;
  --accent: #4f46e5;
  --card-bg: #f8fafc;
  --border: #e3e3e8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--fg);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

nav a:hover, nav a.active {
  color: var(--accent);
}

.hero {
  padding: 72px 20px 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--card-bg), var(--bg));
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 16px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto;
}

.section {
  padding: 48px 20px;
}

h1 { font-size: 2rem; margin-bottom: 8px; }
h2 { font-size: 1.4rem; margin-top: 32px; }
h3 { font-size: 1.1rem; }

p { color: var(--fg); }

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.apps { padding-top: 0; }

.app-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 20px;
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ff5d8f, #7c3aed);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-card {
  margin-top: 24px;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  nav { gap: 16px; }
}