:root {
  --ink: #0B0B0C;
  --ink-secondary: #67676D;
  --ink-tertiary: #9B9BA1;
  --background: #F2F2F5;
  --surface: #FFFFFF;
  --border: rgba(11, 11, 12, 0.10);
  --accent: #2E9DD5;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F7F7F8;
    --ink-secondary: #9C9CA3;
    --ink-tertiary: #6D6D74;
    --background: #000000;
    --surface: #131316;
    --border: rgba(255, 255, 255, 0.14);
    --accent: #4FB2E4;
  }
  .logo-light { display: none; }
  .logo-dark { display: block; }
}

.logo-dark { display: none; }

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--background);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

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

a:hover { text-decoration: underline; }

.wrap {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark { height: 40px; }
.brand-wordmark { height: 13px; }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 18px 0 8px;
  font-size: 0.92rem;
}

.nav a { color: var(--ink-secondary); }
.nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

h1 {
  font-size: 1.7rem;
  letter-spacing: -0.03em;
  margin: 28px 0 8px;
}

h2 {
  font-size: 1.05rem;
  margin: 28px 0 8px;
}

.lede, p, li {
  color: var(--ink-secondary);
}

.lede { margin: 0 0 28px; }

ul {
  padding-left: 1.15rem;
}

li { margin: 0.35rem 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 18px 0;
}

.meta {
  font-size: 0.82rem;
  color: var(--ink-tertiary);
}

.center {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 32px 24px;
}

.center .brand {
  justify-content: center;
  margin-bottom: 22px;
}

.center h1 { margin: 0 0 8px; }

.center p {
  margin: 0 auto;
  max-width: 28rem;
}

.address {
  margin-top: 24px;
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
  font-size: 0.85rem;
}