:root {
  --navy: #071a2e;
  --navy-2: #0d2b49;
  --blue: #1463ff;
  --cyan: #2dd4bf;
  --ink: #15253a;
  --muted: #5f6f82;
  --line: #dce5ef;
  --surface: #ffffff;
  --soft: #f4f8fc;
  --shadow: 0 22px 60px rgba(7, 26, 46, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font: 16px/1.7 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--blue); }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--navy-2) 65%, #0f4c70);
}
.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -130px;
  top: -220px;
  border-radius: 50%;
  background: rgba(45, 212, 191, .14);
}
.hero-inner, .layout, .footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0 42px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.25); border-radius: 13px; background: rgba(255,255,255,.1); font-size: 20px; }
.languages { display: flex; gap: 6px; padding: 5px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(255,255,255,.08); }
.languages a { padding: 5px 10px; border-radius: 8px; color: rgba(255,255,255,.75); text-decoration: none; font-size: 13px; font-weight: 700; }
.languages a:hover, .languages a[aria-current="page"] { color: var(--navy); background: #fff; }
.hero-copy { max-width: 820px; padding-bottom: 74px; }
.eyebrow { margin: 0 0 14px; color: #78f1df; font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { max-width: 720px; margin: 0; font-size: clamp(38px, 7vw, 68px); line-height: 1.02; letter-spacing: -.055em; }
.lead { max-width: 700px; margin: 22px 0 0; color: #cbd8e6; font-size: clamp(17px, 2.3vw, 21px); }
.meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.meta span { padding: 7px 11px; border: 1px solid rgba(255,255,255,.18); border-radius: 9px; color: #d9e6f2; background: rgba(255,255,255,.07); font-size: 13px; }
.layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 42px; align-items: start; padding: 54px 0 80px; }
.toc { position: sticky; top: 24px; }
.toc-title { margin: 0 0 12px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.toc ol { margin: 0; padding: 0; list-style: none; }
.toc a { display: block; padding: 7px 11px; border-left: 2px solid var(--line); color: var(--muted); text-decoration: none; font-size: 14px; line-height: 1.35; }
.toc a:hover { border-color: var(--blue); color: var(--blue); background: #eaf1ff; }
.document { padding: clamp(28px, 5vw, 58px); border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow); }
.notice { margin: 0 0 38px; padding: 18px 20px; border: 1px solid #bfdbfe; border-radius: 14px; background: #eff6ff; color: #294460; }
section { scroll-margin-top: 24px; }
section + section { margin-top: 42px; padding-top: 38px; border-top: 1px solid var(--line); }
h2 { margin: 0 0 16px; color: var(--navy); font-size: clamp(23px, 3vw, 30px); line-height: 1.2; letter-spacing: -.03em; }
h3 { margin: 22px 0 8px; color: var(--navy-2); font-size: 17px; }
p { margin: 0 0 14px; }
ul { margin: 10px 0 16px; padding-left: 23px; }
li + li { margin-top: 7px; }
.contact { display: grid; gap: 12px; margin-top: 20px; padding: 22px; border-radius: 16px; background: var(--soft); }
.contact div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; }
.contact strong { color: var(--navy); }
footer { color: #aebfd0; background: var(--navy); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0; font-size: 13px; }
.footer-inner a { color: #fff; }

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; padding-top: 30px; }
  .toc { position: static; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
  .toc ol { columns: 2; }
  .toc a { break-inside: avoid; }
}
@media (max-width: 560px) {
  .hero-inner, .layout, .footer-inner { width: min(100% - 24px, 1180px); }
  .topbar { align-items: flex-start; padding-bottom: 30px; }
  .brand span:last-child { display: none; }
  .languages a { padding-inline: 8px; }
  .hero-copy { padding-bottom: 50px; }
  .layout { gap: 22px; }
  .toc ol { columns: 1; }
  .document { padding: 24px 20px; border-radius: 18px; }
  .contact div { grid-template-columns: 1fr; gap: 0; }
  .footer-inner { flex-direction: column; }
}
@media print {
  body { background: #fff; }
  .hero { color: #000; background: #fff; }
  .topbar, .toc, footer { display: none; }
  .hero-copy { padding: 20px 0; }
  .eyebrow, .lead, .meta span { color: #222; }
  .layout { display: block; padding: 0; }
  .document { padding: 0; border: 0; box-shadow: none; }
  section + section { break-before: auto; }
}
