:root {
  --teal: #468489;
  --teal-dark: #336367;
  --gold: #f4b400;
  --green: #27c46a;
  --text: #1c2742;
  --text-secondary: #5d6d7e;
  --bg: #fbfdfd;
  --bg-panel: #ffffff;
  --bg-wash: #eef5f5;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--teal-dark);
}

header.hero {
  background: linear-gradient(180deg, var(--bg-wash) 0%, var(--bg) 100%);
  text-align: center;
  padding: 48px 24px 32px;
}

header.hero img.logo {
  max-width: 260px;
  width: 100%;
  height: auto;
}

header.hero h1 {
  margin: 8px 0 4px;
  font-size: 2.2rem;
}

header.hero p.tagline {
  margin: 0 auto;
  max-width: 480px;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px 24px 48px;
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 8px;
}

.badge {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--teal);
  color: white;
  font-weight: 600;
  text-decoration: none;
}

.badge.secondary {
  background: transparent;
  color: var(--teal-dark);
  border: 2px solid var(--teal);
}

section {
  margin: 40px 0;
}

section h2 {
  color: var(--teal-dark);
  font-size: 1.4rem;
}

.rounds {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.rounds .card {
  background: var(--bg-panel);
  border: 1px solid var(--bg-wash);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.rounds .card .round-num {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

footer {
  text-align: center;
  padding: 24px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-top: 1px solid var(--bg-wash);
}

footer a {
  color: var(--text-secondary);
  text-decoration: underline;
}

.legal main {
  max-width: 680px;
}

.legal h1 {
  font-size: 1.8rem;
}

.legal h2 {
  color: var(--teal-dark);
  font-size: 1.2rem;
  margin-top: 32px;
}

.legal .updated {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 16px;
}