:root {
  color-scheme: light;
  --ink: #172126;
  --muted: #5f6f78;
  --line: #d8e0e4;
  --panel: #f5f8f9;
  --accent: #146c78;
  --accent-strong: #0d4f59;
  --warm: #9b5f1b;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent-strong);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 720;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: #324147;
  font-size: 0.94rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent-strong);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 48px;
  padding: 64px 0 56px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.lede {
  max-width: 650px;
  margin: 22px 0 0;
  color: #33454d;
  font-size: 1.22rem;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--accent-strong);
  border-radius: 6px;
  background: var(--accent-strong);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: var(--white);
  color: var(--accent-strong);
}

.workflow {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 22px;
}

.workflow-title {
  margin: 0 0 16px;
  font-weight: 750;
}

.flow-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.flow-step:first-of-type {
  border-top: 0;
}

.step-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #dcebed;
  color: var(--accent-strong);
  font-weight: 800;
}

.flow-step strong {
  display: block;
}

.flow-step span {
  color: var(--muted);
}

.content-band {
  border-top: 1px solid var(--line);
  padding: 56px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--white);
}

.card h3 {
  margin: 0 0 8px;
}

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

.code-path {
  display: inline-block;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11191d;
  color: #f5fbfc;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.94rem;
  white-space: nowrap;
}

.placeholder {
  max-width: 760px;
  padding: 72px 0;
}

.placeholder p {
  color: var(--muted);
}

.doc-page {
  max-width: 880px;
  padding: 56px 0 24px;
}

.doc-page h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.doc-page h2 {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.doc-page h3 {
  margin-top: 28px;
}

.doc-page p,
.doc-page li {
  color: #33454d;
}

.doc-page code {
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

.doc-page pre {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  background: #11191d;
  color: #f5fbfc;
}

.note {
  border-left: 4px solid var(--accent);
  margin: 24px 0;
  padding: 14px 16px;
  background: var(--panel);
}

.next-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.support-table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 0.96rem;
}

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

.support-table th {
  background: var(--panel);
}

.status-pass {
  color: var(--accent-strong);
  font-weight: 750;
}

.status-deferred {
  color: var(--warm);
  font-weight: 750;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 28px 0;
  color: var(--muted);
}

.site-footer .inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 840px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 48px;
  }

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

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

  .code-path {
    white-space: normal;
  }
}