:root { color-scheme: light dark; --ink: #17212b; --muted: #586473; --surface: #f7f9fb; --line: #d8dfe7; --accent: #126b62; --accent-ink: #fff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: #075d55; text-underline-offset: .17em; }
a:hover { color: #034a43; }
.skip-link { position: absolute; left: -999px; top: 0; padding: .6rem .9rem; background: var(--ink); color: #fff; z-index: 2; }
.skip-link:focus { left: .75rem; top: .75rem; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.bar, main, .site-footer { width: min(100% - 2rem, 70rem); margin-inline: auto; }
.bar { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: var(--ink); font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
nav ul { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .7rem 1rem; margin: 0; padding: 0; list-style: none; }
nav a[aria-current="page"] { color: var(--ink); font-weight: 700; text-decoration-thickness: .15em; }
.language-link { padding-left: 1rem; border-left: 1px solid var(--line); }
.hero { padding: clamp(3.5rem, 8vw, 7rem) 0 3.5rem; }
.eyebrow { margin: 0 0 .7rem; color: var(--accent); font-size: .9rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
h1, h2 { color: var(--ink); line-height: 1.2; letter-spacing: -.035em; }
h1 { max-width: 15ch; margin: 0; font-size: clamp(2.25rem, 6vw, 4.6rem); }
h2 { margin-top: 0; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.lede { max-width: 44rem; margin: 1.35rem 0 0; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.35rem); }
.button { display: inline-block; margin-top: 1.7rem; padding: .72rem 1rem; border-radius: .4rem; background: var(--accent); color: var(--accent-ink); font-weight: 700; text-decoration: none; }
.button:hover { background: #08584f; color: #fff; }
.section { padding: 3rem 0; border-top: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.card { padding: 1.25rem; background: #fff; border: 1px solid var(--line); border-radius: .65rem; }
.card h3 { margin: 0 0 .45rem; font-size: 1.05rem; }
.card p, .section p { max-width: 46rem; }
.number { display: block; margin-bottom: .45rem; color: var(--accent); font-weight: 800; }
.article { max-width: 48rem; padding: 3.75rem 0; }
.article h1 { max-width: none; font-size: clamp(2rem, 5vw, 3.4rem); }
.article h2 { margin-top: 2.4rem; }
.article li { margin: .5rem 0; }
.notice { padding: 1rem 1.15rem; border-left: .28rem solid var(--accent); background: #e8f2f1; }
.site-footer { padding: 1.6rem 0 2.5rem; color: var(--muted); font-size: .9rem; }
.site-footer p { margin: 0; }
@media (max-width: 40rem) { .bar { align-items: flex-start; flex-direction: column; padding: 1rem 0; } nav ul { justify-content: flex-start; } .language-link { padding-left: 0; border-left: 0; } .grid { grid-template-columns: 1fr; } }
@media (prefers-color-scheme: dark) { :root { --ink: #ecf2f6; --muted: #b5c0ca; --surface: #11181d; --line: #33414b; --accent: #52c4b4; } .site-header, .card { background: #182228; } a { color: #83ded1; } a:hover { color: #b5f4ea; } .notice { background: #183632; } }