:root{--bg:#0b0f1e;--ink:#0f172a;--mut:#64748b;--a:#7c3aed;--b:#06b6d4;--c:#f59e0b;--card:#fff;--line:#e5e7f0}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#f6f7fb}
a{color:var(--a)}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--b);outline-offset:2px}
.wrap{max-width:1100px;margin:auto;padding:0 20px}
.top{background:var(--bg);position:sticky;top:0;z-index:9}.top .wrap{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:12px 20px}
.logo{font-weight:800;color:#fff;text-decoration:none;letter-spacing:-.02em}.logo span{background:linear-gradient(90deg,var(--b),var(--a));-webkit-background-clip:text;color:transparent}
nav a{color:#cbd5e1;text-decoration:none;margin-left:14px;font-size:14px;font-weight:500}nav a:hover{color:#fff}
.hero{background:radial-gradient(1200px 500px at 80% -10%,#7c3aed55,transparent),radial-gradient(800px 400px at 0% 100%,#06b6d455,transparent),var(--bg);color:#fff;padding:64px 0 72px}
.hero h1{font-size:clamp(32px,5.5vw,58px);line-height:1.05;letter-spacing:-.03em;margin:0 0 16px;max-width:850px}
.grad{background:linear-gradient(90deg,var(--b),#a78bfa,var(--c));-webkit-background-clip:text;color:transparent}
.hero p{color:#cbd5e1;font-size:19px;max-width:680px}.pill{display:inline-block;border:1px solid #ffffff33;border-radius:99px;padding:4px 12px;font-size:13px;color:#e2e8f0;margin-bottom:18px}
.btn{display:inline-block;background:linear-gradient(90deg,var(--a),#9333ea);color:#fff;border:0;padding:12px 20px;border-radius:10px;font-weight:700;text-decoration:none;cursor:pointer;box-shadow:0 8px 24px #7c3aed44}
.btn.ghost{background:transparent;border:1px solid #ffffff44;box-shadow:none}.btn:hover{transform:translateY(-1px)}
main{padding:32px 0}h1,h2,h3{letter-spacing:-.02em;line-height:1.2}h2{font-size:28px;margin-top:40px}
.answer{background:#fff;border-left:4px solid var(--a);padding:14px 18px;border-radius:10px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;transition:.2s;text-decoration:none;color:inherit;display:block}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px #0f172a14;border-color:#c4b5fd}
.feat{background:linear-gradient(135deg,#7c3aed,#06b6d4);color:#fff;border:0}.feat .mut{color:#e0e7ff}
.av{width:40px;height:40px;border-radius:10px;display:inline-grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--a),var(--b));margin-right:10px;flex:none}
.row{display:flex;align-items:center}.mut{color:var(--mut);font-size:13px}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:99px;margin:2px 4px 2px 0;background:#ede9fe;color:#5b21b6}
.badge.v{background:#dcfce7;color:#166534}.badge.p{background:#fef3c7;color:#92400e}.badge.c{background:#e2e8f0;color:#334155}
.score{font-weight:800;font-size:22px;background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;color:transparent}
.bars div{display:grid;grid-template-columns:200px 1fr 70px;gap:10px;align-items:center;margin:8px 0;font-size:14px}
.bar{height:14px;border-radius:99px;background:linear-gradient(90deg,var(--b),var(--a))}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}td,th{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f1f5f9}
select,input,textarea{padding:10px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;max-width:100%}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
footer{background:var(--bg);color:#94a3b8;font-size:13px;padding:28px 0;margin-top:48px}footer a{color:#c4b5fd}
@media(max-width:640px){nav a{margin:0 10px 0 0}.bars div{grid-template-columns:110px 1fr 60px}.hero{padding:40px 0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
[hidden]{display:none!important}.logo-img{width:40px;height:40px;border-radius:10px;margin-right:10px;flex:none;background:#fff;border:1px solid var(--line);padding:4px}
[dir=rtl] body,[dir=rtl]{font-family:Heebo,Inter,system-ui,sans-serif}[dir=rtl] nav a{margin-left:0;margin-right:14px}
[dir=rtl] .answer{border-left:0;border-right:4px solid var(--a)}[dir=rtl] td,[dir=rtl] th{text-align:right}[dir=rtl] .logo-img{margin-right:0;margin-left:10px}
.ltr{direction:ltr;text-align:left;unicode-bidi:isolate}pre.ltr{white-space:pre-wrap;background:#0b0f1e;color:#e2e8f0;padding:16px;border-radius:12px;font:14px/1.6 ui-monospace,monospace}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip:focus{width:auto;height:auto;clip:auto;background:#fff;padding:8px;z-index:99}