:root {
  color-scheme: light;
  --ink: oklch(24% 0.035 250);
  --muted: oklch(45% 0.04 246);
  --faint: oklch(62% 0.035 246);
  --paper: oklch(98% 0.008 98);
  --surface: oklch(95% 0.014 96);
  --line: oklch(84% 0.025 92);
  --teal: oklch(54% 0.1 190);
  --coral: oklch(64% 0.15 35);
  --plum: oklch(43% 0.09 315);
  --green: oklch(57% 0.11 145);
  --shadow: 0 22px 60px oklch(32% 0.05 250 / 12%);
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --content: 74rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, oklch(96% 0.018 92), oklch(98% 0.012 178) 48%, oklch(96% 0.014 305)),
    var(--paper);
  color: var(--ink);
  font-family: "Aptos", "Segoe UI", "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 1rem;
  line-height: 1.68;
  letter-spacing: 0;
}

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

a:hover {
  color: var(--coral);
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  z-index: 5;
  transform: translateY(-150%);
  border-radius: 0.35rem;
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-xs) var(--space-sm);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  border-bottom: 1px solid color-mix(in oklch, var(--line), transparent 20%);
  background: color-mix(in oklch, var(--paper), transparent 10%);
  backdrop-filter: blur(12px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: min(var(--content), calc(100% - 2rem));
  margin: 0 auto;
  padding: var(--space-md) 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--ink);
  font-weight: 760;
  text-decoration: none;
}

.mark {
  display: grid;
  grid-template-columns: repeat(2, 0.78rem);
  grid-template-rows: repeat(2, 0.78rem);
  gap: 0.16rem;
  width: 1.72rem;
  height: 1.72rem;
  transform: rotate(-8deg);
}

.mark span {
  border-radius: 0.18rem;
}

.mark span:nth-child(1) {
  background: var(--teal);
}

.mark span:nth-child(2) {
  background: var(--coral);
}

.mark span:nth-child(3) {
  background: var(--green);
}

.mark span:nth-child(4) {
  background: var(--plum);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  border-radius: 0.35rem;
  color: var(--muted);
  padding: var(--space-xs) var(--space-sm);
  text-decoration: none;
}

.nav a[aria-current="page"],
.nav a:hover {
  background: color-mix(in oklch, var(--teal), transparent 88%);
  color: var(--ink);
}

.hero {
  width: min(var(--content), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) 0 var(--space-3xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.85fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
}

.eyebrow {
  margin: 0 0 var(--space-sm);
  color: var(--plum);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
  font-size: 5.5rem;
  font-weight: 760;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.12rem;
}

.lede {
  max-width: 58ch;
  margin: var(--space-lg) 0 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.status-panel {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: color-mix(in oklch, var(--paper), transparent 10%);
  box-shadow: var(--shadow);
  padding: var(--space-xl);
}

.status-panel dl {
  display: grid;
  gap: var(--space-md);
  margin: 0;
}

.status-panel div {
  display: grid;
  gap: var(--space-2xs);
}

.status-panel dt {
  color: var(--faint);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.status-panel dd {
  margin: 0;
  color: var(--ink);
  font-weight: 680;
}

.section {
  width: min(var(--content), calc(100% - 2rem));
  margin: 0 auto;
  padding: var(--space-2xl) 0;
}

.section + .section {
  border-top: 1px solid color-mix(in oklch, var(--line), transparent 35%);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.policy-card {
  display: grid;
  gap: var(--space-md);
  min-height: 16rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: color-mix(in oklch, var(--paper), transparent 6%);
  padding: var(--space-xl);
  text-decoration: none;
  box-shadow: 0 14px 42px oklch(32% 0.05 250 / 8%);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.policy-card:hover {
  border-color: color-mix(in oklch, var(--teal), var(--line) 35%);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

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

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.badge {
  border: 1px solid color-mix(in oklch, var(--plum), transparent 55%);
  border-radius: 999px;
  color: var(--plum);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.16rem 0.55rem;
}

.arrow {
  color: var(--coral);
  font-size: 1.4rem;
  line-height: 1;
}

.note {
  max-width: 72ch;
  margin: var(--space-lg) 0 0;
  color: var(--muted);
}

.document {
  width: min(68rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) 0 var(--space-3xl);
}

.doc-header {
  display: grid;
  gap: var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.doc-header h1 {
  max-width: 15ch;
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  color: var(--muted);
}

.doc-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in oklch, var(--paper), transparent 12%);
  padding: 0.35rem 0.75rem;
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(11rem, 15rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.toc {
  position: sticky;
  top: 1rem;
  display: grid;
  gap: var(--space-xs);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: color-mix(in oklch, var(--paper), transparent 8%);
  padding: var(--space-md);
}

.toc strong {
  font-size: 0.86rem;
}

.toc a {
  border-radius: 0.35rem;
  color: var(--muted);
  font-size: 0.92rem;
  padding: var(--space-2xs) var(--space-xs);
  text-decoration: none;
}

.toc a:hover {
  background: color-mix(in oklch, var(--green), transparent 88%);
  color: var(--ink);
}

.doc-content {
  display: grid;
  gap: var(--space-xl);
}

.doc-section {
  display: grid;
  gap: var(--space-md);
  border-top: 1px solid var(--line);
  padding-top: var(--space-xl);
}

.doc-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.doc-section p,
.doc-section ul {
  max-width: 75ch;
  margin: 0;
}

.doc-section ul {
  display: grid;
  gap: var(--space-xs);
  padding-left: 1.25rem;
}

.todo {
  display: inline;
  border-radius: 0.25rem;
  background: color-mix(in oklch, var(--coral), transparent 84%);
  color: oklch(35% 0.1 35);
  font-weight: 740;
  padding: 0.05rem 0.22rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: var(--space-xl) 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: min(var(--content), calc(100% - 2rem));
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .topbar-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero-grid,
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .status-panel {
    padding: var(--space-lg);
  }

  .toc {
    position: static;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .lede {
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
