:root {
  --ink: #172033;
  --muted: #5f6b7a;
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --teal: #14b8a6;
  --line: #e2e8f0;
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: #fff;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #f8fafc 0%, #fff 46%, #f0f9ff 100%);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

:focus-visible { outline: 3px solid #38bdf8; outline-offset: 3px; }

main {
  flex: 1;
  width: min(100% - 40px, 760px);
  margin: 0 auto;
  padding: clamp(64px, 12vw, 120px) 0 72px;
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .17em;
}

h1 {
  margin: 10px 0 0;
  padding-bottom: 18px;
  border-bottom: 6px solid;
  border-image: linear-gradient(90deg, var(--primary), var(--teal)) 1;
  color: #0f172a;
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1.15;
  letter-spacing: -.03em;
}

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.links { margin-top: 64px; }

h2 {
  margin: 0 0 18px;
  color: #0f172a;
  font-size: 1.15rem;
}

.site-card {
  display: grid;
  gap: 8px;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--primary);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, .06);
  color: inherit;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.site-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 38px rgba(15, 23, 42, .11);
}

.site-name { color: #0f172a; font-size: 1.2rem; font-weight: 800; }
.site-text { color: var(--muted); font-size: .92rem; }
.site-link { color: var(--primary); font-size: .86rem; font-weight: 700; }

.button {
  min-height: 50px;
  margin-top: 30px;
  padding: 11px 24px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border-radius: 9px;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 8px 20px rgba(2, 132, 199, .22);
  font-weight: 700;
  text-decoration: none;
}

.button:hover { background: var(--primary-dark); }

footer {
  padding: 24px;
  border-top: 1px solid var(--line);
  color: #64748b;
  background: #f8fafc;
  text-align: center;
  font-size: .78rem;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}