:root {
  --ink: #14213d;
  --ink-soft: #3d4a66;
  --muted: #6b7690;
  --line: #e4e8f0;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --brand: #e2552d;
  --brand-dark: #b8401f;
  --radius: 14px;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--brand-dark); }
a:hover { color: var(--brand); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
header.site {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.92);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(160%) blur(8px);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 18px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav.top a { margin-left: 20px; text-decoration: none; color: var(--ink-soft); font-size: 15px; }
nav.top a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 700; color: var(--brand-dark); margin: 0 0 12px; }
.hero h1 { font-size: clamp(32px, 5vw, 50px); line-height: 1.15; margin: 0 0 18px; letter-spacing: -.02em; max-width: 820px; }
.hero p.lead { font-size: 19px; color: var(--ink-soft); max-width: 700px; margin: 0 0 28px; }
.btn { display: inline-block; background: var(--ink); color: #fff; text-decoration: none; padding: 12px 22px; border-radius: 10px; font-weight: 600; }
.btn:hover { background: #0b1428; color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); margin-left: 8px; }
.platforms { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 14px; font-size: 14px; color: var(--ink-soft); }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--bg-soft); }
h2 { font-size: 30px; letter-spacing: -.01em; margin: 0 0 10px; }
.sub { color: var(--muted); margin: 0 0 32px; max-width: 680px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.num { display: inline-flex; width: 28px; height: 28px; border-radius: 8px; background: var(--ink); color: #fff; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; margin-bottom: 12px; }

/* Legal pages */
.doc { padding: 48px 0 72px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: 36px; margin: 0 0 6px; letter-spacing: -.01em; }
.doc .meta { color: var(--muted); margin: 0 0 32px; font-size: 14px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; }
.doc h3 { font-size: 17px; margin: 22px 0 6px; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 4px 0; }
.note { background: var(--bg-soft); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: 10px; padding: 14px 18px; margin: 18px 0; }
table.plain { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
table.plain th, table.plain td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; color: var(--ink-soft); }
table.plain th { background: var(--bg-soft); color: var(--ink); }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 36px 0; font-size: 14px; color: var(--muted); }
footer.site .wrap { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
footer.site strong { color: var(--ink); }
footer.site nav a { display: block; color: var(--ink-soft); text-decoration: none; margin-bottom: 6px; }
footer.site nav a:hover { color: var(--ink); }

@media (max-width: 680px) {
  nav.top a:not(.keep) { display: none; }
  footer.site .wrap { grid-template-columns: 1fr; }
  .btn.ghost { margin: 10px 0 0; }
  section { padding: 48px 0; }
}