:root{
  --bg:#070b14; --bg2:#0b1120; --panel:#0f1729; --panel2:#131d33;
  --line:#1e2a44; --text:#e6edf7; --muted:#8a99b5; --brand:#3b82f6;
  --brand2:#22d3ee; --good:#22c55e; --good-bg:#0d2818; --bad:#ef4444;
  --bad-bg:#2a0f12; --warn:#f59e0b; --warn-bg:#2a1f07; --radius:16px;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);
  line-height:1.6;min-height:100vh;position:relative;overflow-x:hidden;
}
.container{width:100%;max-width:920px;margin:0 auto;padding:0 20px}
.bg-grid{position:fixed;inset:0;z-index:-2;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;opacity:.25;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%)}
.bg-glow{position:fixed;top:-200px;left:50%;transform:translateX(-50%);width:700px;height:500px;z-index:-1;
  background:radial-gradient(circle,rgba(59,130,246,.18),transparent 65%);filter:blur(40px)}

.site-header{border-bottom:1px solid var(--line);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10;background:rgba(7,11,20,.7)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text)}
.brand-logo{height:36px;width:auto;display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.25))}
.brand-text{font-weight:600;font-size:1.05rem;letter-spacing:-.02em}
.brand-text strong{font-weight:800}
.brand-text em{font-style:normal;color:var(--muted);font-weight:500}
.badge-poc{font-size:.72rem;font-weight:600;color:var(--brand2);border:1px solid var(--line);
  padding:4px 10px;border-radius:999px;background:var(--panel)}

.hero{text-align:center;padding:64px 0 32px}
.hero h1{font-size:clamp(1.9rem,5vw,3rem);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.grad{background:linear-gradient(120deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:620px;margin:18px auto 0;color:var(--muted);font-size:1.08rem}
.lead strong{color:var(--text);font-weight:600}

.lookup{max-width:640px;margin:38px auto 0;text-align:left}
.input-row{display:flex;gap:10px}
.field{position:relative;flex:1}
.field-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.field input{width:100%;padding:16px 16px 16px 46px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;color:var(--text);font-size:1rem;font-family:var(--mono);transition:border-color .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,130,246,.2)}
.field input::placeholder{color:#4d5d7a}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:0 26px;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--brand),#2563eb);color:#fff;font-weight:600;font-size:1rem;
  border-radius:14px;transition:filter .15s,transform .05s;white-space:nowrap}
.btn-primary:hover{filter:brightness(1.1)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.btn-spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.btn-primary.loading .btn-spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

.captcha-row{margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.captcha-label{color:var(--muted);font-size:.9rem}
.captcha-box{display:flex;align-items:center;gap:10px}
.captcha-box img{border-radius:8px;border:1px solid var(--line);background:#fff;display:block}
.captcha-reload{background:var(--panel);border:1px solid var(--line);color:var(--muted);width:38px;height:38px;
  border-radius:10px;cursor:pointer;display:grid;place-items:center;transition:color .15s,border-color .15s}
.captcha-reload:hover{color:var(--text);border-color:var(--brand)}
.captcha-reload svg{width:16px;height:16px}
.captcha-box input{width:110px;padding:10px 12px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;color:var(--text);font-family:var(--mono);letter-spacing:2px;text-transform:uppercase}
.captcha-box input:focus{outline:none;border-color:var(--brand)}
.form-error{color:var(--bad);font-size:.9rem;margin-top:12px;min-height:1.2em}

.result{max-width:720px;margin:8px auto 0}
.verdict{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;animation:rise .35s ease}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.verdict-head{display:flex;align-items:center;gap:16px;padding:22px 24px}
.verdict-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;flex-shrink:0}
.verdict-icon svg{width:26px;height:26px}
.verdict-title{font-size:1.3rem;font-weight:700}
.verdict-sub{color:var(--muted);font-size:.92rem;font-family:var(--mono);word-break:break-all}
.verdict.good{background:var(--good-bg)}
.verdict.good .verdict-head{border-bottom:1px solid rgba(34,197,94,.25)}
.verdict.good .verdict-icon{background:rgba(34,197,94,.15);color:var(--good)}
.verdict.good .verdict-title{color:var(--good)}
.verdict.bad{background:var(--bad-bg)}
.verdict.bad .verdict-head{border-bottom:1px solid rgba(239,68,68,.25)}
.verdict.bad .verdict-icon{background:rgba(239,68,68,.15);color:var(--bad)}
.verdict.bad .verdict-title{color:var(--bad)}
.verdict.warn{background:var(--warn-bg)}
.verdict.warn .verdict-head{border-bottom:1px solid rgba(245,158,11,.25)}
.verdict.warn .verdict-icon{background:rgba(245,158,11,.15);color:var(--warn)}
.verdict.warn .verdict-title{color:var(--warn)}
.verdict-body{padding:20px 24px;background:var(--panel)}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.detail{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.detail-k{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.detail-v{font-weight:600;margin-top:2px;font-family:var(--mono);font-size:.92rem;word-break:break-word}
.hits{margin-top:18px}
.hits h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:10px}
.hit{background:var(--panel2);border:1px solid var(--line);border-left:3px solid var(--bad);border-radius:8px;padding:12px 14px;margin-bottom:8px;font-family:var(--mono);font-size:.85rem}
.hit .tag{display:inline-block;background:rgba(239,68,68,.12);color:var(--bad);padding:1px 8px;border-radius:6px;font-size:.72rem;margin-right:6px}
.hit .src{display:inline-block;padding:1px 8px;border-radius:6px;font-size:.72rem;font-weight:700;margin-right:6px;letter-spacing:.02em}
.hit .src-urlhaus{background:rgba(59,130,246,.18);color:#93c5fd}
.hit .src-otx{background:rgba(168,85,247,.18);color:#d8b4fe}
.disclaimer{margin-top:16px;font-size:.82rem;color:var(--muted)}

.safety-tips{margin-top:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;animation:rise .45s ease}
.safety-tips h4{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:700;margin-bottom:14px;color:var(--brand2)}
.safety-tips h4 svg{width:18px;height:18px;flex-shrink:0}
.safety-tips ul{list-style:none;display:grid;gap:12px}
.safety-tips li{position:relative;padding-left:26px;color:var(--muted);font-size:.92rem;line-height:1.5}
.safety-tips li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle,var(--brand2) 40%,transparent 45%);border:1.5px solid var(--brand)}
.safety-tips li strong{color:var(--text);font-weight:600}

.ai-box{margin-top:18px;border:1px solid rgba(168,85,247,.35);border-radius:var(--radius);padding:20px 24px;
  background:linear-gradient(180deg,rgba(168,85,247,.10),rgba(59,130,246,.06));animation:rise .45s ease}
.ai-box h4{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:700;margin-bottom:12px;color:#d8b4fe}
.ai-box h4 svg{width:18px;height:18px;flex-shrink:0}
.ai-content p{color:var(--text);font-size:.94rem;margin-bottom:10px;line-height:1.6}
.ai-content p:last-child{margin-bottom:0}
.ai-foot{margin-top:14px;font-size:.78rem;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}

.how{padding:56px 0 24px;text-align:center}
.how h2{font-size:1.6rem;font-weight:700;letter-spacing:-.02em}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:28px;text-align:left}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card-num{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#03070f;font-weight:800;display:grid;place-items:center;margin-bottom:12px}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card p{color:var(--muted);font-size:.92rem}

.site-footer{border-top:1px solid var(--line);margin-top:48px;padding:28px 0;text-align:center}
.site-footer p{color:var(--text);font-size:.92rem;font-weight:500}
.footer-sub{color:var(--muted)!important;font-size:.82rem!important;font-weight:400!important;margin-top:6px}

@media(max-width:560px){
  .input-row{flex-direction:column}
  .btn-primary{justify-content:center;padding:14px}
  .hero{padding:40px 0 24px}
}