/*
 * System font stacks on purpose: this origin serves the privacy policy, and it
 * should not hand a visitor's IP to a font CDN in order to render it. No
 * external requests of any kind from these pages.
 */

:root {
  --ink: #14141b;
  --ink-soft: #4a4a5a;
  --ink-faint: #8888a0;
  --paper: #faf9f7;
  --rule: #e4e2dd;
  --accent: #3b3ba8;
  --measure: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f0eff4;
    --ink-soft: #c0c0d0;
    --ink-faint: #8888a0;
    --paper: #14141b;
    --rule: #2c2c38;
    --accent: #a8a8f0;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

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

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

.nav {
  border-bottom: 1px solid var(--rule);
  padding: 1.1rem 0;
}

.nav .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark em {
  font-style: normal;
  color: var(--accent);
}

.nav-link {
  font-size: 0.9rem;
  color: var(--ink-soft);
  text-decoration: none;
}

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

/* ── Landing ────────────────────────────────────────────────────────────── */

.hero {
  padding: 4rem 0 3rem;
}

.hero__h {
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: 34rem;
}

.points {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem;
  display: grid;
  gap: 1.25rem;
}

.points h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.points p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
}

/* ── Documents ──────────────────────────────────────────────────────────── */

.doc {
  padding: 2.5rem 0 4rem;
}

.doc__h {
  font-size: clamp(1.7rem, 5vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

.doc__date {
  color: var(--ink-faint);
  font-size: 0.9rem;
  margin: 0 0 2rem;
}

.doc h2 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 2.4rem 0 0.6rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--rule);
}

.doc p,
.doc li {
  color: var(--ink-soft);
}

.doc ul {
  padding-left: 1.15rem;
}

.doc li {
  margin-bottom: 0.5rem;
}

.doc strong {
  color: var(--ink);
}

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

/* ── Footer ─────────────────────────────────────────────────────────────── */

.foot {
  border-top: 1px solid var(--rule);
  padding: 1.6rem 0 3rem;
  font-size: 0.88rem;
  color: var(--ink-faint);
}

.foot a {
  color: var(--ink-faint);
  margin-right: 1rem;
}

/* ── 404 ────────────────────────────────────────────────────────────────── */

.center {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}