:root{--bg: #0a0d12;--panel: #121820;--panel-2: #1a212b;--line: #263140;--fg: #e9f0f7;--dim: #8ea0b6;--ok: #3fb950;--bad: #f85149;--note: #58a6ff;--warn: #d29922;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0 0 auto;height:620px;background:radial-gradient(900px 420px at 50% -120px,rgba(88,166,255,.16),transparent 70%),radial-gradient(600px 300px at 12% -60px,rgba(88,166,255,.07),transparent 70%);pointer-events:none;z-index:0}#app{position:relative;z-index:1;max-width:960px;margin:0 auto;padding:0 20px 120px}.hero{text-align:center;padding:92px 0 64px}.brand{display:inline-flex;align-items:center;gap:12px;margin-bottom:34px}.brand .tile{display:flex;border-radius:9px;overflow:hidden}.brand .tile span{width:30px;height:34px;display:grid;place-items:center;font-size:18px;font-weight:600;line-height:1}.brand .tile .a{background:var(--note);color:#04121f}.brand .tile .b{border:2px solid var(--note);border-left:0;color:var(--note)}.brand .name{font-size:19px;font-weight:700;letter-spacing:-.3px}.brand .name i{color:var(--note);font-style:normal}.eyebrow{font-size:12px;font-weight:650;letter-spacing:2.4px;text-transform:uppercase;color:var(--note);margin-bottom:18px}.hero h1{font-size:clamp(42px,7.5vw,72px);line-height:1.02;letter-spacing:-2.4px;font-weight:750;margin:0 0 22px}.hero h1 .muted{color:var(--dim)}.lede{font-size:clamp(17px,2.1vw,20px);color:var(--dim);max-width:640px;margin:0 auto 44px}.lede b{color:var(--fg);font-weight:600}.pair{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.chip{font-family:var(--mono);font-size:clamp(17px,2.6vw,23px);padding:13px 22px;border-radius:12px;border:1px solid var(--line);background:var(--panel)}.chip.cyr{border-color:#58a6ff8c;color:var(--note)}.link-glyph{color:var(--note);font-size:26px;letter-spacing:-2px}.pair-note{color:var(--dim);font-size:14px;margin:18px 0 0}.section-title{text-align:center;font-size:13px;font-weight:650;letter-spacing:2px;text-transform:uppercase;color:var(--dim);margin:84px 0 26px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 22px}.card h3{margin:0 0 10px;font-size:17px;font-weight:650;letter-spacing:-.2px}.card p{margin:0;font-size:14.5px;color:var(--dim);line-height:1.6}.card b{color:var(--fg);font-weight:600}.card .mono{color:var(--note)}.tool-intro{text-align:center;margin-bottom:26px}.tool-intro p{color:var(--dim);font-size:15px;max-width:560px;margin:0 auto}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.grow{flex:1 1 260px}input[type=text],select{background:var(--panel-2);border:1px solid var(--line);color:var(--fg);padding:14px 16px;border-radius:10px;font-family:var(--mono);font-size:17px;width:100%}input[type=text]:focus,select:focus{outline:2px solid var(--note);outline-offset:-1px}select{width:auto;font-family:var(--sans);font-size:15px}button{background:var(--note);color:#04121f;border:0;padding:14px 24px;border-radius:10px;font-weight:650;font-size:15px;cursor:pointer;font-family:var(--sans)}button.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}button:disabled{opacity:.45;cursor:not-allowed}button:not(:disabled):hover{filter:brightness(1.08)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-top:18px}.panel h2{font-size:12px;text-transform:uppercase;letter-spacing:1.4px;color:var(--dim);margin:0 0 16px;font-weight:650}.mono{font-family:var(--mono)}.dim{color:var(--dim)}.small{font-size:13px}.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 14px;font-size:14px}.kv dt{color:var(--dim)}.kv dd{margin:0;font-family:var(--mono);word-break:break-all}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:650;border:1px solid currentColor}.pill.ok{color:var(--ok)}.pill.bad{color:var(--bad)}.pill.note{color:var(--note)}.pill.warn{color:var(--warn)}.pill.dim{color:var(--dim)}.cand{display:flex;gap:14px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:11px;padding:15px 17px;margin-bottom:10px;background:var(--panel-2);cursor:pointer;transition:border-color .12s}.cand:hover{border-color:var(--note)}.cand[aria-selected=true]{border-color:var(--note);box-shadow:0 0 0 1px var(--note) inset}.cand.dead{opacity:.5;cursor:not-allowed}.cand.dead:hover{border-color:var(--line)}.cand .name{font-family:var(--mono);font-size:19px}.cand .meta{font-size:12.5px;color:var(--dim);margin-top:4px}.cand .right{text-align:right;flex-shrink:0}.check{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.check:last-child{border-bottom:0}.check .tag{flex-shrink:0;width:46px;font-family:var(--mono);font-weight:700;font-size:12px;padding-top:2px}.check .id{flex-shrink:0;width:128px;font-family:var(--mono);color:var(--dim);font-size:13px}.tag.pass{color:var(--ok)}.tag.fail{color:var(--bad)}.tag.note{color:var(--note)}.callout{border-left:3px solid var(--warn);background:#d2992214;padding:13px 17px;border-radius:0 9px 9px 0;margin:14px 0;font-size:14px}.callout.info{border-left-color:var(--note);background:#58a6ff14}.callout b{color:var(--fg)}pre{background:#070a0e;border:1px solid var(--line);border-radius:9px;padding:15px;overflow-x:auto;font-family:var(--mono);font-size:13px;margin:12px 0 0}.err{color:var(--bad);font-size:14px}.spin{color:var(--dim);font-size:14px}a{color:var(--note)}@media (max-width: 640px){.hero{padding:60px 0 44px}.section-title{margin-top:60px}.check{flex-wrap:wrap}.check .id{width:auto}}.footnote{font-size:13px;color:var(--dim);line-height:1.65;margin:13px 0 0}.footnote b{color:var(--fg);font-weight:600}.footnote .mono{color:var(--note)}.fn{color:var(--note);font-weight:700}.netbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 14px}.netbar label{font-size:13px;font-weight:600;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}