:root {
  --green: #b5f46f;
  --green-dark: #083d00;
  --ink: #1e2128;
  --ink-2: rgba(30, 33, 40, 0.65);
  --ink-3: rgba(30, 33, 40, 0.4);
  --bg: #ffffff;
  --surface: #f4f6f2;
  --border: rgba(30, 33, 40, 0.1);
  --radius: 20px;
  --max: 760px;
}

* { box-sizing: border-box; }

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

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

a { color: #0a84ff; text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ───────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}
.brand .logo {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--green);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--green-dark);
  font-style: italic;
}
.nav a {
  color: var(--ink-2);
  font-size: 15px;
  margin-left: 20px;
}
.nav a:hover { color: var(--ink); text-decoration: none; }

/* ── Hero ─────────────────────────────── */
.hero {
  text-align: center;
  padding: 72px 0 48px;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
}
.hero p {
  font-size: 19px;
  color: var(--ink-2);
  max-width: 540px;
  margin: 0 auto 28px;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: var(--green-dark);
  font-weight: 600;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid rgba(27, 101, 52, 0.12);
}
.cta:hover { text-decoration: none; filter: brightness(0.97); }

/* ── Features ─────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px 0 64px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card .ico { font-size: 26px; }
.card h3 { margin: 12px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* ── Legal pages ──────────────────────── */
.legal {
  padding: 48px 0 80px;
}
.legal h1 {
  font-size: 32px;
  letter-spacing: -0.4px;
  margin: 0 0 6px;
}
.legal .updated {
  color: var(--ink-3);
  font-size: 14px;
  margin: 0 0 32px;
}
.legal h2 {
  font-size: 20px;
  margin: 36px 0 10px;
  letter-spacing: -0.2px;
}
.legal h3 {
  font-size: 16px;
  margin: 22px 0 8px;
}
.legal p, .legal li { color: #2a2d34; font-size: 16px; }
.legal ul { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal .toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 0 0 28px;
}
.legal .toc strong { display: block; margin-bottom: 8px; font-size: 14px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.4px; }
.legal .toc a { display: inline-block; margin-right: 16px; font-size: 15px; }
.legal .note {
  background: #fff8e6;
  border: 1px solid #f0dca0;
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 15px;
}

/* ── Footer ───────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--ink-3);
  font-size: 14px;
}
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--ink-2); margin-right: 16px; }

@media (max-width: 620px) {
  .hero { padding: 48px 0 32px; }
  .hero h1 { font-size: 30px; }
  .features { grid-template-columns: 1fr; }
}