:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #16201c;
  --muted: #5d6b64;
  --line: #e3e9e5;
  --accent: #0d7a4f;
  --accent-soft: #e8f5ee;
  --card: #fbfdfc;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1310;
    --fg: #e6edea;
    --muted: #9aa8a1;
    --line: #24302a;
    --accent: #5fd0a0;
    --accent-soft: #16241d;
    --card: #141b17;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  overflow-wrap: break-word;
}

.wrap { max-width: 60rem; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 46rem; }

/* ── Header ─────────────────────────────────────────────────────────── */
header {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: var(--bg);
  z-index: 10;
}
header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-top: 1rem; padding-bottom: 1rem;
}
.brand {
  display: inline-flex; align-items: baseline; gap: .4rem;
  font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em;
  color: var(--fg); text-decoration: none;
}
.brand span { color: var(--accent); }
nav { display: flex; gap: 1.25rem; font-size: .95rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--fg); }

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero { padding: 4.5rem 0 3.5rem; }
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.1rem); line-height: 1.12;
  letter-spacing: -.03em; margin: 0 0 1rem; max-width: 18ch;
}
.hero p { font-size: 1.15rem; color: var(--muted); margin: 0 0 2rem; max-width: 46ch; }
.pill {
  display: inline-block; padding: .3rem .7rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: .82rem; font-weight: 600; margin-bottom: 1.25rem;
}

/* ── Sections ───────────────────────────────────────────────────────── */
section { padding: 3.5rem 0; border-top: 1px solid var(--line); }
section h2 {
  font-size: 1.6rem; letter-spacing: -.02em; margin: 0 0 .5rem;
}
section .lede { color: var(--muted); margin: 0 0 2rem; max-width: 52ch; }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.card {
  border: 1px solid var(--line); border-radius: 14px;
  padding: 1.4rem; background: var(--card);
}
.card h3 { margin: 0 0 .4rem; font-size: 1.05rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.step { font-size: .8rem; font-weight: 700; color: var(--accent); display: block; margin-bottom: .5rem; }

/* ── Legal pages ────────────────────────────────────────────────────── */
.legal { padding: 3rem 0 4rem; }
.legal h1 { font-size: 1.9rem; margin: 0 0 .35rem; letter-spacing: -.02em; }
.legal .meta { color: var(--muted); font-size: .9rem; margin-bottom: 2rem; }
.legal h2 { font-size: 1.15rem; margin: 2.25rem 0 .6rem; letter-spacing: -.01em; }
.legal ul { padding-left: 1.15rem; }
.legal li { margin: .3rem 0; }
.legal a { color: var(--accent); }
.legal table {
  border-collapse: collapse; width: 100%; font-size: .95rem;
  display: block; overflow-x: auto;
}
.legal th, .legal td {
  text-align: left; padding: .5rem .6rem;
  border-bottom: 1px solid var(--line); vertical-align: top;
}
.legal th { font-weight: 600; }

/* ── Footer ─────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0; color: var(--muted); font-size: .9rem;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; justify-content: space-between; }
footer a { color: var(--muted); }
footer nav { gap: 1.25rem; }
