:root {
  --ink: #f5f7fb;
  --muted: #9da8ba;
  --panel: #101722;
  --line: #253044;
  --navy: #080d15;
  --blue: #30a8ff;
  --green: #35d07f;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 12%, rgba(48,168,255,.12), transparent 30rem),
    linear-gradient(180deg, #090f19 0%, var(--navy) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.site-header, main, footer { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 760; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; background: var(--blue); color: #04101c; font-weight: 900; }
nav { display: flex; gap: 26px; }
nav a, .footer-links a { color: var(--muted); text-decoration: none; font-size: .92rem; }
nav a:hover, .footer-links a:hover, nav a[aria-current="page"] { color: var(--ink); }
.hero { min-height: 670px; padding: 116px 0 70px; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { color: var(--blue); font-size: .76rem; letter-spacing: .18em; font-weight: 800; }
h1 { margin: 16px 0 26px; max-width: 900px; font-size: clamp(3.3rem, 8vw, 7.6rem); line-height: .92; letter-spacing: -.07em; }
h1 span { color: var(--green); }
.lede { max-width: 720px; margin: 0; color: #c6ceda; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 38px 0 64px; }
.button { padding: 13px 20px; border: 1px solid var(--line); text-decoration: none; font-weight: 750; }
.button.primary { background: var(--blue); border-color: var(--blue); color: #03111e; }
.button.secondary:hover { border-color: var(--blue); }
.ticker { display: grid; grid-template-columns: repeat(5, 1fr); border-block: 1px solid var(--line); }
.ticker span { padding: 14px 12px; text-align: center; color: var(--muted); font-size: .72rem; letter-spacing: .13em; border-right: 1px solid var(--line); }
.ticker span:last-child { border-right: 0; }
.grid-section { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.grid-section article { min-height: 300px; padding: 34px; border-right: 1px solid var(--line); background: rgba(16,23,34,.66); }
.grid-section article:last-child { border-right: 0; }
.section-number { color: var(--blue); font-family: ui-monospace, monospace; }
h2 { font-size: clamp(1.65rem, 3vw, 2.5rem); line-height: 1.15; letter-spacing: -.035em; }
.grid-section p:last-child, .method span, .disclosure p:last-child, footer p { color: var(--muted); }
.method { padding: 120px 0; display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.method ol { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.method li { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.method span { display: block; }
.disclosure { margin-bottom: 110px; padding: 36px; background: var(--panel); border-left: 4px solid var(--green); }
footer { padding: 46px 0 34px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 24px; }
footer p { margin: 4px 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.copyright { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid var(--line); font-size: .82rem; }
.policy { max-width: 850px; padding: 95px 0 120px; }
.policy h1 { font-size: clamp(3.4rem, 8vw, 6.4rem); }
.policy-intro { color: #c6ceda; font-size: 1.25rem; margin-bottom: 58px; }
.policy h2 { margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 1.35rem; }
.policy p { color: #bcc6d4; }
.policy a { color: var(--blue); }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; padding: 20px 0; gap: 18px; }
  .site-header, footer { flex-direction: column; }
  nav { gap: 14px; }
  .hero { min-height: auto; padding-top: 88px; }
  .ticker { grid-template-columns: 1fr 1fr; }
  .ticker span { border-bottom: 1px solid var(--line); }
  .grid-section, .method { grid-template-columns: 1fr; }
  .grid-section article { border-right: 0; border-bottom: 1px solid var(--line); }
  .method { gap: 30px; padding: 90px 0; }
  footer { display: flex; }
}