:root {
  --bg: #fbfaf7;
  --fg: #1d2330;
  --muted: #5c6475;
  --accent: #2f6df6;
  --accent-fg: #ffffff;
  --card: #ffffff;
  --line: #e6e3dc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11141a;
    --fg: #e8eaf0;
    --muted: #a0a7b6;
    --accent: #6c9bff;
    --accent-fg: #0d1017;
    --card: #181c24;
    --line: #2a303b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 20px; }
.logo { font-weight: 700; font-size: 1.3rem; color: var(--fg); text-decoration: none; letter-spacing: -0.01em; }
.logo span { color: var(--accent); }
.btn {
  display: inline-block; padding: 12px 20px; border-radius: 10px;
  background: var(--accent); color: var(--accent-fg); text-decoration: none; font-weight: 600;
}
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); padding: 8px 14px; }
.hero { padding-top: 64px; padding-bottom: 56px; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; max-width: 16ch; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; margin: 0 0 28px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); padding-bottom: 56px; }
.grid section { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; }
h2 { font-size: 1.2rem; margin: 0 0 10px; }
ul { margin: 0; padding-left: 1.1em; }
li { margin: 6px 0; }
.note { font-size: 0.85rem; color: var(--muted); margin: 12px 0 0; }
.cta { padding-bottom: 64px; }
.cta p { color: var(--muted); }
.foot { border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 32px; font-size: 0.9rem; color: var(--muted); }
.foot p, .foot address { margin: 4px 0; font-style: normal; }
.legal { padding-top: 24px; padding-bottom: 48px; max-width: 760px; }
.legal h1 { font-size: 2rem; max-width: none; }
.legal h2 { margin-top: 28px; }
.legal dt { font-weight: 600; margin-top: 8px; }
.legal dd { margin: 0 0 4px; }