:root{--bg:#120809;--ink:#ffeef0;--muted:#d0a0a6;--line:rgba(255,130,140,.14);--card:rgba(40,18,20,.62);--red:#ef4444;--rose:#fb7185;--grad:linear-gradient(105deg,#fb7185,#ef4444 50%,#dc2626);--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--radius:20px;--shadow:0 30px 80px -30px rgba(0,0,0,.8);--ok:#34d399;--bad:#f87171}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}.bg-wrap{position:fixed;inset:0;z-index:-3;background:radial-gradient(1200px 800px at 82% -12%,#341316 0,transparent 60%),radial-gradient(1000px 700px at 4% 110%,#2b1012 0,transparent 55%),var(--bg)}.blob{position:fixed;border-radius:50%;filter:blur(85px);opacity:.34;z-index:-2;animation:float 27s ease-in-out infinite;will-change:transform}.b1{width:44vw;height:44vw;left:-12vw;top:-14vw;background:radial-gradient(circle at 30% 30%,#fb7185,transparent 66%)}.b2{width:42vw;height:42vw;right:-14vw;top:8vh;background:radial-gradient(circle at 60% 40%,#dc2626,transparent 64%);animation-delay:-9s}.b3{width:40vw;height:40vw;left:26vw;bottom:-22vw;background:radial-gradient(circle at 50% 50%,#ef4444,transparent 62%);animation-delay:-16s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(4vw,3vh) scale(1.07)}66%{transform:translate(-3vw,-2vh) scale(.95)}}.grid-overlay{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(1100px 700px at 50% -5%,#000 0,transparent 78%);mask-image:radial-gradient(1100px 700px at 50% -5%,#000 0,transparent 78%);opacity:.5}@media (prefers-reduced-motion:reduce){.blob{animation:none}}.shell{max-width:720px;margin:0 auto;padding:30px 22px 60px}.brand-row{display:flex;align-items:center;gap:11px;margin-bottom:30px}.logo-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--grad);box-shadow:0 8px 26px -8px rgba(239,68,68,.6)}.wordmark{font-weight:800;font-size:20px;letter-spacing:-.02em}.wordmark b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero{text-align:center;margin:6px auto 24px;max-width:600px}.hero h1{font-size:clamp(30px,5.4vw,50px);line-height:1.05;letter-spacing:-.035em;font-weight:850;margin:0 0 12px}.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:clamp(15px,2.2vw,17px);margin:0 auto;max-width:500px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow)}.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:600}.avs-input{width:100%;background:rgba(18,8,9,.72);border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:16px;font-family:var(--mono);font-size:20px;outline:none;letter-spacing:.08em;text-align:center;transition:border-color .15s ease,box-shadow .15s ease}.avs-input::placeholder{color:#7a4a50;letter-spacing:.08em}.avs-input:focus{border-color:var(--rose);box-shadow:0 0 0 3px rgba(251,113,133,.16)}.avs-input.ok{border-color:rgba(52,211,153,.6)}.avs-input.bad{border-color:hsla(0,91%,71%,.6)}.tools{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;justify-content:center}.chip{background:rgba(251,113,133,.1);color:var(--rose);border:1px solid rgba(251,113,133,.3);border-radius:9px;padding:7px 12px;font-size:12.5px;font-weight:600;cursor:pointer}.chip:hover{background:rgba(251,113,133,.2)}.verdict{margin-top:18px;display:flex;align-items:center;gap:12px;padding:15px 17px;border-radius:13px;border:1px solid var(--line)}.verdict.ok{background:rgba(52,211,153,.08);border-color:rgba(52,211,153,.3)}.verdict.bad{background:hsla(0,91%,71%,.08);border-color:hsla(0,91%,71%,.3)}.verdict .badge{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:19px}.verdict.ok .badge{background:rgba(52,211,153,.18);color:var(--ok)}.verdict.bad .badge{background:hsla(0,91%,71%,.18);color:var(--bad)}.verdict .txt{font-weight:700;font-size:16px}.verdict.ok .txt{color:var(--ok)}.verdict.bad .txt{color:var(--bad)}.verdict .txt small{display:block;font-weight:500;font-size:13px;color:var(--muted);margin-top:3px;font-family:var(--mono);letter-spacing:.04em}.copy{margin-left:auto;background:none;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:6px 12px;font-size:12px;cursor:pointer}.copy:hover{color:var(--ink)}.note{margin-top:14px;font-size:12.5px;text-align:center;line-height:1.6}.footer,.note{color:var(--muted)}.footer{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;font-size:13px}.footer .sep{opacity:.4}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--grad);color:#120809;font-weight:700;font-size:13px;padding:9px 18px;border-radius:999px;box-shadow:var(--shadow)}