:root {
  color-scheme: light dark;
  --ink: #172026;
  --muted: #5f6b73;
  --paper: #f7f6f1;
  --panel: #ffffff;
  --line: #d9d5ca;
  --accent: #2f766b;
  --accent-soft: #d9eee9;
  --shadow: 0 18px 54px rgba(23, 32, 38, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef3ef;
    --muted: #afbab4;
    --paper: #141817;
    --panel: #1e2422;
    --line: #343c38;
    --accent: #86d3c4;
    --accent-soft: #243d38;
    --shadow: 0 18px 54px rgba(0, 0, 0, 0.34);
  }
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
}

body {
  margin: 0;
  line-height: 1.68;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site {
  min-height: 100vh;
}

.shell {
  width: min(100% - 32px, 940px);
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
}

.topbar .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.brand {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 760;
  letter-spacing: 0;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  font-size: 0.92rem;
}

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

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

.hero {
  padding: 64px 0 38px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
}

.lede {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 18px 0 72px;
}

.card {
  min-height: 188px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.card h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 6px 0 72px;
}

.panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 1.55rem;
}

.panel h3 {
  margin: 28px 0 8px;
  font-size: 1.05rem;
}

.panel p,
.panel li {
  color: var(--muted);
}

.panel p {
  margin: 0 0 14px;
}

.panel ul {
  margin: 8px 0 18px;
  padding-left: 1.2rem;
}

.meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.86rem;
}

.notice {
  padding: 16px 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 48%, var(--line));
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--ink);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
}

.table th,
.table td {
  padding: 13px 12px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  width: 32%;
  color: var(--ink);
  font-weight: 720;
}

.table td {
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .topbar .shell {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 16px 0;
  }

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

  .hero {
    padding-top: 44px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 22px;
  }

  .table,
  .table tbody,
  .table tr,
  .table th,
  .table td {
    display: block;
    width: 100%;
  }

  .table td {
    padding-top: 4px;
  }
}