:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #121922;
  --panel-soft: #17202b;
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #72d6c9;
  --warn: #ffd166;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

.site-header,
.site-footer {
  border-color: var(--line);
  border-style: solid;
  border-width: 0 0 1px;
  background: rgba(11, 15, 20, 0.92);
}

.site-footer {
  border-width: 1px 0 0;
  margin-top: 48px;
}

.wrap {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

main {
  padding: 44px 0 8px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 0 0 18px;
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin: 36px 0 10px;
  font-size: 24px;
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin: 24px 0 8px;
  font-size: 18px;
  letter-spacing: 0;
}

p,
li {
  font-size: 17px;
}

p {
  max-width: 780px;
}

.lede {
  max-width: 820px;
  color: var(--muted);
  font-size: 20px;
}

.notice {
  margin: 28px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--warn);
  border-radius: 8px;
  background: var(--panel);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.card h2,
.card h3 {
  margin-top: 0;
}

.resource-list {
  display: grid;
  gap: 14px;
  padding: 0;
  list-style: none;
}

.resource-list li {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.fine-print {
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  padding: 24px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  main {
    padding-top: 30px;
  }
}