:root {
  color-scheme: dark;
  --ink: #f4f7fb;
  --muted: #aab3bd;
  --dim: #7d8792;
  --line: rgba(215, 255, 63, 0.14);
  --panel: rgba(23, 28, 34, 0.9);
  --panel-strong: #171c22;
  --accent: #d7ff3f;
  --accent-2: #54e7ff;
  --warm: #ff7867;
  --danger: #ff8d99;
  --bg: #0b0d10;
  --radius: 20px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% -10%, rgba(84, 231, 255, 0.15), transparent 34rem),
    radial-gradient(circle at 90% 9%, rgba(215, 255, 63, 0.09), transparent 28rem),
    var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.72;
}
a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { color: #efffa9; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--warm);
  outline-offset: 4px;
  border-radius: 4px;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-180%);
  border-radius: 0.6rem;
  background: var(--ink);
  color: var(--bg);
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1160px, calc(100% - 2rem)); margin-inline: auto; }
.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 13, 16, 0.84);
  backdrop-filter: blur(18px);
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 24px rgba(215, 255, 63, 0.18);
  color: #0b0d10;
  font-weight: 1000;
}
.top-nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.15rem; }
.top-nav a { color: var(--muted); font-size: 0.9rem; font-weight: 700; text-decoration: none; }
.top-nav a:hover { color: var(--ink); }
.hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.8rem, 6vw, 5rem); }
.crumbs { color: var(--dim); font-size: 0.85rem; font-weight: 700; }
.crumbs a { color: var(--muted); text-decoration: none; }
.eyebrow {
  margin: 1.7rem 0 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.16; letter-spacing: -0.035em; text-wrap: balance; }
h1 { max-width: 900px; margin: 0; font-size: clamp(2.6rem, 8vw, 5.7rem); }
h2 { margin: 3.5rem 0 1rem; font-size: clamp(1.6rem, 4vw, 2.35rem); scroll-margin-top: 7rem; }
h3 { margin: 2rem 0 0.55rem; font-size: 1.12rem; }
.lede { max-width: 760px; margin: 1.3rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; margin-top: 1.5rem; color: var(--dim); font-size: 0.86rem; }
.meta strong { color: var(--muted); }
.layout { display: grid; grid-template-columns: minmax(180px, 240px) minmax(0, 760px); gap: clamp(2rem, 7vw, 6rem); align-items: start; padding-bottom: 7rem; }
.toc {
  position: sticky;
  top: 100px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(23, 28, 34, 0.66);
}
.toc strong { display: block; margin-bottom: 0.7rem; font-size: 0.77rem; letter-spacing: 0.1em; text-transform: uppercase; }
.toc a { display: block; padding: 0.35rem 0; color: var(--muted); font-size: 0.88rem; line-height: 1.35; text-decoration: none; }
.toc a:hover { color: var(--accent); }
.prose { min-width: 0; }
.prose > :first-child { margin-top: 0; }
.prose p, .prose li { color: #c4cfdb; }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li + li { margin-top: 0.55rem; }
.callout {
  margin: 1.8rem 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid rgba(215, 255, 63, 0.3);
  border-radius: 14px;
  background: rgba(215, 255, 63, 0.07);
  color: #efffc0;
}
.callout.warning { border-color: rgba(255, 120, 103, 0.38); background: rgba(255, 120, 103, 0.08); }
.callout strong { display: block; margin-bottom: 0.25rem; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.card { padding: 1.2rem; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.number {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  margin-bottom: 0.7rem;
  border-radius: 50%;
  background: rgba(84, 231, 255, 0.13);
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 900;
}
.policy-list { list-style: none; padding: 0 !important; }
.policy-list li { position: relative; padding-left: 1.7rem; }
.policy-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 900; }
table { width: 100%; margin: 1.5rem 0; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 0.85rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--ink); font-size: 0.75rem; letter-spacing: 0.07em; text-transform: uppercase; }
td { color: #c4cfdb; }
details { margin: 0.8rem 0; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: 12px; background: rgba(23, 28, 34, 0.56); }
summary { cursor: pointer; color: var(--ink); font-weight: 800; }
details p:last-child { margin-bottom: 0; }
.contact-box { margin-top: 3.5rem; padding: clamp(1.3rem, 4vw, 2rem); border-radius: var(--radius); background: linear-gradient(135deg, rgba(84, 231, 255, 0.13), rgba(215, 255, 63, 0.09)); box-shadow: var(--shadow); }
.contact-box h2 { margin-top: 0; }
.site-footer { padding: 3.5rem 0; border-top: 1px solid var(--line); background: rgba(3, 5, 7, 0.5); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 2rem; }
.footer-note { max-width: 30rem; color: var(--dim); font-size: 0.86rem; }
.footer-links { display: flex; flex-wrap: wrap; align-content: start; justify-content: flex-end; gap: 0.5rem 1.1rem; }
.footer-links a { color: var(--muted); font-size: 0.85rem; text-decoration: none; }
.legal-note { margin-top: 2rem; color: var(--dim); font-size: 0.8rem; }

@media (max-width: 780px) {
  .top-nav { display: none; }
  .layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  table { display: block; overflow-x: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  :root { color-scheme: light; }
  body { background: white; color: #111; }
  .site-header, .toc, .site-footer { display: none; }
  .layout { display: block; }
  .prose p, .prose li, td { color: #222; }
  a { color: #111; }
}