:root{--bg:#ffffff;--fg:#1b1f23;--muted:#4a5259;--accent:#0b5a4a;--card:#f1f5f4;--line:#c9d3d0}
@media (prefers-color-scheme:dark){:root{--bg:#0f1418;--fg:#e9edf0;--muted:#aab3ba;--accent:#6fd3b8;--card:#172027;--line:#33414a}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:1rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--bg);color:var(--fg);padding:12px 16px;z-index:10}
.skip:focus{left:8px;top:8px}
.wrap{max-width:46rem;margin:0 auto;padding:0 20px}
.top{border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--fg);text-decoration:none;min-height:44px}
.brand svg{width:28px;height:28px;flex:none}
.lang{display:flex;gap:4px}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 10px;border-radius:8px;font-weight:600;text-decoration:none}
.lang a[aria-current="page"]{background:var(--card);color:var(--fg)}
.hero{padding:48px 0 32px}
h1{font-size:clamp(2rem,8vw,3rem);line-height:1.15;margin:0 0 12px}
.sub{font-size:1.2rem;color:var(--muted);margin:0}
section{padding:24px 0;border-top:1px solid var(--line)}
h2{font-size:1.4rem;margin:0 0 10px}
p{margin:0 0 12px}
ul{padding-left:1.2rem;margin:0 0 12px}
li{margin-bottom:6px}
.mail{display:inline-flex;align-items:center;min-height:44px;font-weight:600}
.foot{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--muted);font-size:.9rem}
.foot p{margin-bottom:8px}
@media (prefers-reduced-motion:no-preference){a{transition:color .15s}}