:root {
  color-scheme: light dark;
  --paper: #f5f2eb;
  --ink: #171815;
  --muted: #606158;
  --line: #d4d0c5;
  --accent: #2f5d50;
  --accent-ink: #f7fbf6;
  --panel: #e8e3d8;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a { color: inherit; text-underline-offset: 0.2em; }

.site-header,
main,
footer {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--ink);
  color: var(--paper);
  font-family: ui-serif, Georgia, serif;
}

nav { display: flex; gap: 28px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover,
nav a[aria-current="page"] { color: var(--ink); }

.hero {
  min-height: 620px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { text-wrap: pretty; }

h1,
h2,
h3 {
  margin-top: 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h1 { max-width: 980px; margin-bottom: 28px; font-size: clamp(3rem, 7.3vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.7rem); }
h3 { font-size: 1.6rem; }

.lede {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
}

.button:hover { filter: brightness(1.08); }
.text-link { font-weight: 700; text-decoration: none; }

.principles {
  display: grid;
  grid-template-columns: 0.8fr 1.7fr;
  gap: 72px;
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.cards article { border-top: 2px solid var(--ink); padding-top: 22px; }
.cards p,
.status-panel > p,
.support-grid p,
.support-grid li { color: var(--muted); }
.number { display: block; margin-bottom: 52px; color: var(--accent); font-size: 0.78rem; font-weight: 800; }

.status-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 100px;
  padding: 64px;
  border-radius: 28px;
  background: var(--panel);
}

.status-panel h2,
.status-panel p { margin-bottom: 0; }
.status-panel.compact { margin-top: 80px; }

.document-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.5fr);
  gap: 100px;
  padding: 100px 0 130px;
}

.document-layout aside { align-self: start; position: sticky; top: 40px; }
.document-layout aside h1 { font-size: clamp(2.8rem, 5vw, 5rem); }
.updated { color: var(--muted); font-size: 0.92rem; }
.document { max-width: 760px; }
.document-intro { margin-top: 0; color: var(--ink); font-size: 1.35rem; }
.document section { padding: 34px 0; border-top: 1px solid var(--line); }
.document h2 { margin-bottom: 20px; font-size: 2rem; }
.document p:last-child,
.document ul:last-child { margin-bottom: 0; }
.document li + li { margin-top: 8px; }

.support-main { padding: 100px 0 20px; }
.support-hero { max-width: 900px; margin-bottom: 90px; }
.support-hero h1 { font-size: clamp(3rem, 6.5vw, 6rem); }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.support-grid article { min-height: 420px; padding: 34px; border: 1px solid var(--line); border-radius: 22px; }
.support-grid h2 { font-size: 2rem; }
.support-grid ol,
.support-grid ul { padding-left: 1.3em; }
.support-grid .button { margin-top: 12px; }
.fine-print { margin-top: 24px; font-size: 0.85rem; }

footer {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .principles,
  .document-layout,
  .status-panel { grid-template-columns: 1fr; gap: 38px; }
  .cards,
  .support-grid { grid-template-columns: 1fr; }
  .document-layout aside { position: static; }
  .support-grid article { min-height: 0; }
  .number { margin-bottom: 28px; }
}

@media (max-width: 600px) {
  .site-header,
  main,
  footer { width: min(calc(100% - 30px), var(--max)); }
  .site-header { min-height: 76px; }
  nav { gap: 16px; font-size: 0.92rem; }
  .hero { min-height: 560px; }
  .actions { align-items: flex-start; flex-direction: column; }
  .principles { padding: 78px 0; }
  .status-panel { padding: 34px 26px; border-radius: 20px; }
  .document-layout,
  .support-main { padding-top: 70px; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #161713;
    --ink: #f1eee6;
    --muted: #b1b1a8;
    --line: #393a34;
    --accent: #8ec9b8;
    --accent-ink: #10231d;
    --panel: #24251f;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}