:root{--bg:#f4f7fb;--surface:#fff;--surface-2:#e8eff7;--text:#14202e;--muted:#4b5a6c;--line:#d3deea;--accent:#2f5f9a;--accent-ink:#fff;--link:#2a5890;--warn:#8a5a00;--warn-bg:#fff4d6;
--font:-apple-system,BlinkMacSystemFont,"Segoe UI Variable","Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0c1522;--surface:#132031;--surface-2:#1a2b40;--text:#e6edf5;--muted:#9fb2c6;--line:#23374d;--accent:#8ab6e6;--accent-ink:#0b1726;--link:#93bdea;--warn:#f2c14e;--warn-bg:#3a2f14}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 var(--font);overflow-x:hidden}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
header{padding:24px 0 8px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{font-weight:700;font-size:1.05rem;color:var(--accent)}
.lang{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:6px 12px;font:inherit;font-size:.9rem;cursor:pointer;min-height:40px}
h1{font-size:clamp(1.7rem,6vw,2.5rem);line-height:1.2;margin:20px 0 8px;overflow-wrap:anywhere}
.lead{color:var(--muted);margin:0 0 24px;max-width:60ch}
.grid{display:grid;grid-template-columns:1fr;gap:16px;padding-bottom:32px}
@media (min-width:640px){.grid{grid-template-columns:1fr 1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px;min-width:0}
.card h2{margin:0;font-size:1.2rem;overflow-wrap:anywhere}
.card p{margin:0;color:var(--muted);flex:1}
.badge{align-self:flex-start;font-size:.78rem;font-weight:600;border-radius:999px;padding:2px 10px;background:var(--surface-2);color:var(--muted)}
.badge.beta{background:var(--warn-bg);color:var(--warn)}
.btn{display:inline-block;align-self:flex-start;margin-top:4px;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:600;border-radius:8px;padding:10px 16px;min-height:44px}
.btn:focus-visible,.lang:focus-visible{outline:3px solid var(--link);outline-offset:2px}
.card.off{background:transparent;border-style:dashed}
footer{border-top:1px solid var(--line);padding:20px 0 32px;color:var(--muted);font-size:.9rem}
footer a{color:var(--link)}