:root {
  --ink: #2b2622;
  --paper: #fbf8f4;
  --paper-alt: #f2ece2;
  --accent: #609D89;
  --accent-dark: #426B5E;
  --muted: #786f64;
  --line: #e5dccc;
  --max-width: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--ink);
}

.brand-text {
  display: block;
}

.accented {
  color: var(--accent);
}

.brand-icon {
  flex-shrink: 0;
}

nav.site-nav a {
  margin-left: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hero {
  padding: 88px 0 64px;
  text-align: center;
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 34px;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  border-color: var(--accent);
  text-decoration: none;
}

section {
  padding: 56px 0;
}

section.alt {
  background: var(--paper-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

h2 {
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  text-align: center;
}

.section-lead {
  text-align: center;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 42px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 20px;
}

section.alt .card { background: var(--paper); }

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

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  text-align: center;
}

.use-cases .item {
  padding: 18px;
}

.use-cases .item .glyph {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.notice {
  border: 1px solid var(--line);
  background: var(--paper-alt);
  border-radius: 14px;
  padding: 22px 24px;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

footer.site a { margin: 0 10px; }

.legal h1 {
  font-size: 1.9rem;
  margin-bottom: 6px;
}

.legal .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.legal h2 {
  text-align: left;
  font-size: 1.2rem;
  margin-top: 40px;
}

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

.legal ul {
  padding-left: 20px;
}

.archive-badge {
  display: inline-block;
  background: var(--paper-alt);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}

@media (max-width: 560px) {
  .hero h1 { font-size: 2rem; }
  nav.site-nav a { margin-left: 14px; font-size: 0.88rem; }
}