:root {
  --bg: #ffffff;
  --surface: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #4f46e5;
  --accent-soft: #eef2ff;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #16203a;
    --border: #29365a;
    --text: #e6ecf7;
    --muted: #94a3b8;
    --accent: #a5b4fc;
    --accent-soft: #1e2a52;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 400 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 22px; }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(140deg, #4f46e5 0%, #7c3aed 55%, #4338ca 100%);
  color: #fff;
  padding: 74px 0 66px;
  text-align: center;
}
.hero .mark {
  width: 62px; height: 62px; border-radius: 16px; margin: 0 auto 20px; display: block;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .3);
}
.hero h1 { margin: 0 0 10px; font-size: 42px; font-weight: 680; letter-spacing: -1px; }
.hero p { margin: 0 auto; max-width: 540px; font-size: 18px; opacity: .9; }
.hero .cta { margin-top: 28px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .cta a {
  display: inline-block; padding: 11px 20px; border-radius: 9px; font-weight: 600; font-size: 15px;
  text-decoration: none; background: #fff; color: #4338ca;
}
.hero .cta a.ghost { background: rgba(255, 255, 255, .14); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .34); }

/* ---------- sections ---------- */
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--border); }
h2 { font-size: 25px; font-weight: 660; letter-spacing: -.4px; margin: 0 0 8px; }
h2 + .lede { color: var(--muted); margin: 0 0 26px; }
h3 { font-size: 16px; margin: 0 0 4px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

.shots { display: grid; gap: 18px; }
.shots img { width: 100%; border-radius: 12px; border: 1px solid var(--border); display: block; }
.shots figcaption { color: var(--muted); font-size: 14px; margin-top: 8px; }
figure { margin: 0; }

code { font-family: var(--mono); font-size: .88em; background: var(--surface); border: 1px solid var(--border); padding: 1px 5px; border-radius: 5px; }
kbd {
  font-family: var(--mono); font-size: .82em; background: var(--surface);
  border: 1px solid var(--border); border-bottom-width: 2px; padding: 2px 6px; border-radius: 5px;
}

.note { background: var(--accent-soft); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; }
.note p:last-child { margin-bottom: 0; }

/* ---------- prose (privacy page) ---------- */
.prose h2 { margin-top: 38px; }
.prose h2:first-child { margin-top: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14.5px; }
.prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.prose td:first-child { white-space: nowrap; font-family: var(--mono); font-size: 13px; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 7px; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 30px 0 46px;
  color: var(--muted);
  font-size: 14px;
  display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
}
footer .spacer { flex: 1; }

@media (max-width: 620px) {
  .hero h1 { font-size: 32px; }
  section { padding: 40px 0; }
}