:root {
  color-scheme: light;
  --paper: #fffaf0;
  --card: #ffffff;
  --ink: #17324d;
  --muted: #5f7182;
  --ocean: #177d8f;
  --ocean-dark: #0c5967;
  --line: #dce8e7;
  --sun: #f8c95c;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(248, 201, 92, 0.2), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(23, 125, 143, 0.14), transparent 30rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--ocean-dark); }
a:hover { color: var(--ocean); }

.shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand { color: var(--ink); font-size: 1.25rem; font-weight: 800; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
nav a { font-weight: 650; text-decoration: none; }

main { padding: 48px 0 80px; }

.hero { padding: 58px 0 38px; }
.eyebrow { color: var(--ocean-dark); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 12px 0 16px; font-size: clamp(2.4rem, 7vw, 5.2rem); line-height: 1.02; letter-spacing: -0.045em; }
.lead { max-width: 700px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }

.button {
  display: inline-block;
  margin-top: 16px;
  padding: 11px 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--ocean-dark);
  font-weight: 750;
  text-decoration: none;
}
.button:hover { color: #fff; background: var(--ocean); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.card, .document {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 50px rgba(23, 50, 77, 0.07);
}
.card { padding: 24px; }
.card h2 { margin-top: 0; font-size: 1.1rem; }
.card p { margin-bottom: 0; color: var(--muted); }

.document { padding: clamp(22px, 5vw, 48px); }
.document h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
.document h2 { margin: 38px 0 8px; font-size: 1.25rem; }
.document p, .document li { color: #40576b; }
.document ul { padding-left: 20px; }
.meta { color: var(--muted); font-size: 0.9rem; }
.language-note { padding: 14px 18px; border-left: 4px solid var(--sun); background: #fff8de; }
.divider { height: 1px; margin: 48px 0; background: var(--line); }
.english-summary { margin-top: 32px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 0.9rem; }
footer .shell { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }

@media (max-width: 720px) {
  header { align-items: flex-start; flex-direction: column; }
  .grid { grid-template-columns: 1fr; }
  main { padding-top: 18px; }
}