:root {
  --navy: #1F3160;
  --red: #C8133D;
  --ink: #1A1A1A;
  --muted: #555;
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --rule: #E5E5E5;
  --max: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F4F4F4;
    --muted: #B5B5B5;
    --bg: #0F1118;
    --card: #161924;
    --rule: #232737;
  }
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 24px 48px;
}

.hero {
  text-align: center;
  margin-bottom: 48px;
}

.mark {
  display: inline-block;
  width: 160px;
  height: 160px;
  margin-bottom: 12px;
}
.mark img { display: block; width: 100%; height: 100%; border-radius: 50%; }

h1 {
  margin: 8px 0 4px;
  font-weight: 900;
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: -0.02em;
  color: var(--navy);
}
@media (prefers-color-scheme: dark) { h1 { color: #B5C4F0; } }

h1 span { color: var(--red); }
h1 em {
  font-style: normal;
  color: var(--red);
  font-weight: 500;
}

.tagline {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.who, .soon {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 24px 0;
}

.who p:first-child { margin-top: 0; font-size: 17px; }
.who p:last-child  { margin-bottom: 0; color: var(--muted); }

.soon h2 {
  margin: 0 0 12px;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red);
}
.soon ul { margin: 0; padding-left: 20px; }
.soon li { margin: 8px 0; color: var(--muted); }
.soon li strong { color: var(--ink); }

.links {
  text-align: center;
  margin: 32px 0 12px;
  font-size: 16px;
}
.links a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease;
}
@media (prefers-color-scheme: dark) { .links a { color: #B5C4F0; } }
.links a:hover { border-bottom-color: var(--red); }
.links .dot { color: var(--rule); margin: 0 10px; }

footer {
  text-align: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13px;
}