:root {
  --bg: #07111f;
  --bg2: #0b1b30;
  --panel: rgba(255, 255, 255, 0.055);
  --panel2: rgba(255, 255, 255, 0.085);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --faint: rgba(255, 255, 255, 0.48);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #7dd3fc;
  --accent2: #a7f3d0;
  --warn: #facc15;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 20% -10%, rgba(125, 211, 252, 0.16), transparent 60%),
    radial-gradient(820px 380px at 85% 8%, rgba(167, 243, 208, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; }
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { text-decoration: none; display: grid; gap: 2px; }
.brand strong { font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; }
.brand span { color: var(--muted); font-size: 12px; }
.navlinks { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.navlinks a { color: var(--muted); text-decoration: none; font-size: 14px; }
.navlinks a:hover { color: var(--text); }
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: #03111f;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  text-decoration: none;
  font-weight: 700;
  border: 0;
}
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--text);
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
  background: rgba(255,255,255,0.04);
}

main { overflow: hidden; }
.section { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 86px 0; }
.hero { padding: 104px 0 76px; }
.kicker { color: var(--accent2); text-transform: uppercase; letter-spacing: 0.18em; font-size: 12px; font-weight: 800; }
h1, h2, h3 { line-height: 1.08; margin: 0; }
h1 { font-size: clamp(42px, 7vw, 82px); max-width: 980px; letter-spacing: -0.055em; }
h2 { font-size: clamp(30px, 4.4vw, 54px); letter-spacing: -0.04em; max-width: 900px; }
h3 { font-size: 22px; letter-spacing: -0.02em; }
p { color: var(--muted); margin: 16px 0 0; }
.lede { font-size: clamp(18px, 2.1vw, 23px); max-width: 860px; color: rgba(255,255,255,0.78); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 24px;
  min-height: 100%;
}
.card strong { color: var(--text); }
.card .num { color: var(--accent); font-weight: 900; letter-spacing: 0.12em; font-size: 12px; }
.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}
.list { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.list li { color: var(--muted); padding-left: 24px; position: relative; }
.list li::before { content: ""; width: 8px; height: 8px; background: var(--accent); position: absolute; left: 0; top: 0.65em; }
.term { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.term b { color: var(--text); }
.notice { border-left: 3px solid var(--warn); background: rgba(250, 204, 21, 0.07); padding: 18px 20px; color: var(--muted); }
.footer { border-top: 1px solid var(--line); padding: 34px 0; color: var(--faint); }
.footer-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.footer a { color: var(--muted); text-decoration: none; }
.breadcrumb { color: var(--faint); font-size: 13px; margin-bottom: 22px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.pill-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.pill { border:1px solid var(--line); color:var(--muted); padding:8px 11px; font-size:13px; text-decoration:none; background:rgba(255,255,255,0.035); }
.split { display:grid; grid-template-columns: 1fr 0.82fr; gap:28px; align-items:start; }
.meta-box { border:1px solid var(--line); background:var(--panel); padding:20px; }
.meta-box dt { color:var(--text); font-weight:800; margin-top:14px; }
.meta-box dd { color:var(--muted); margin:4px 0 0; }
.faq { border-top:1px solid var(--line); margin-top:26px; }
.faq details { border-bottom:1px solid var(--line); padding:18px 0; }
.faq summary { cursor:pointer; color:var(--text); font-weight:800; }
.faq p { max-width:880px; }
.small { font-size: 13px; color: var(--faint); }
.keyword-note { color: var(--faint); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; margin-top: 10px; }

@media (max-width: 840px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .term { grid-template-columns: 1fr; gap: 4px; }
  .split { grid-template-columns: 1fr; }
  .section { padding: 62px 0; }
  .hero { padding-top: 74px; }
}