:root {
  --green: #2E7D32;
  --green-dark: #1B5E20;
  --green-light: #4CAF50;
  --bg: #F8F4EC;
  --surface: #FFFDF8;
  --card: #FAF7F2;
  --text: #1C1B1F;
  --text-medium: #49454F;
  --text-light: #79747E;
  --border: #E5DFD3;
  --maxw: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --green: #7BC67E;
    --green-dark: #A5D6A7;
    --green-light: #4CAF50;
    --bg: #14161A;
    --surface: #1B1E23;
    --card: #21252B;
    --text: #E8E6E3;
    --text-medium: #B6B2AC;
    --text-light: #8A857E;
    --border: #2C3037;
  }
}

:root[data-theme="dark"] {
  --green: #7BC67E;
  --green-dark: #A5D6A7;
  --green-light: #4CAF50;
  --bg: #14161A;
  --surface: #1B1E23;
  --card: #21252B;
  --text: #E8E6E3;
  --text-medium: #B6B2AC;
  --text-light: #8A857E;
  --border: #2C3037;
}

* { box-sizing: border-box; }

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

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

a { color: var(--green); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--green-dark); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand svg { display: block; }
.site-header nav { display: flex; gap: 18px; font-size: 0.94rem; }
.site-header nav a { color: var(--text-medium); text-decoration: none; }
.site-header nav a:hover { color: var(--green); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 56px; }
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.hero .lede {
  margin: 0 0 12px;
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  color: var(--text-medium);
}
.hero .note {
  margin: 28px 0 0;
  font-size: 0.95rem;
  color: var(--text-light);
}

.pill {
  display: inline-block;
  padding: 4px 12px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-medium);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

/* ---------- cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  padding-bottom: 72px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}
.card h2 { margin: 0 0 8px; font-size: 1.02rem; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--text-medium); font-size: 0.95rem; }
.card a { font-weight: 600; }

/* ---------- legal documents ---------- */
.doc { padding: 48px 0 80px; }
.doc h1 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 5vw, 2.2rem);
  letter-spacing: -0.02em;
}
.doc .updated {
  margin: 0 0 40px;
  color: var(--text-light);
  font-size: 0.92rem;
}
.doc section { margin-bottom: 36px; }
.doc section h2 {
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 1.16rem;
  letter-spacing: -0.01em;
  color: var(--green);
}
.doc section:first-of-type h2 { border-bottom: none; padding-bottom: 0; }
.doc b { color: var(--text); font-weight: 650; }
.doc i { color: var(--text-medium); }

.backlink { display: inline-block; margin-top: 8px; font-size: 0.94rem; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 28px 0;
  font-size: 0.9rem;
  color: var(--text-light);
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.site-footer nav { display: flex; gap: 18px; }
.site-footer a { color: var(--text-medium); text-decoration: none; }
.site-footer a:hover { color: var(--green); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 40px; }
}