:root{--bg:#f6f6f7;--card:#fff;--ink:#111;--muted:#6b6b72;--red:#d3141f;--line:#e4e4e8}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.top{background:#fff;border-bottom:1px solid var(--line);text-align:center;padding:8px 16px}
.logo{height:84px;width:auto}
.wrap{max-width:1040px;margin:0 auto;padding:32px 16px 64px}
.hero{text-align:center;margin-bottom:28px}
.hero h1{margin:0 0 6px;font-size:2rem}
.muted{color:var(--muted)}.small{font-size:.85rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:8px}
.card img{width:100%;height:150px;object-fit:cover;border-radius:10px}
.card h3{margin:0;font-size:1.2rem}
.card p{margin:0;color:var(--muted);flex:1}
.price{font-size:1.8rem;font-weight:700}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{background:#f0f0f2;border-radius:99px;padding:2px 10px;font-size:.8rem;color:#444}
.btn{background:var(--red);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none;text-align:center;display:inline-block}
.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.6;cursor:wait}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}
.overlay[hidden]{display:none}
.modal{background:#fff;border-radius:16px;padding:26px;width:100%;max-width:420px;position:relative;max-height:100%;overflow:auto}
.modal h2{margin:0 0 4px}
.close{position:absolute;top:10px;right:14px;background:none;border:0;font-size:1.8rem;cursor:pointer;color:var(--muted)}
.summary{margin:0 0 14px;color:var(--muted)}
form{display:flex;flex-direction:column;gap:12px}
label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:.9rem}
input{padding:11px 12px;border:1px solid #ccc;border-radius:8px;font-size:1rem;font-weight:400}
input:focus{outline:2px solid var(--red);border-color:transparent}
input.bad{border-color:var(--red)}
.hp{position:absolute;left:-9999px}
.error{color:var(--red);margin:0;min-height:1.2em;font-size:.9rem}
.result{max-width:520px;margin:40px auto;text-align:center;align-items:center;padding:36px 24px}
.result h1{margin:8px 0 0}
.icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:2rem;color:#fff}
.icon.ok{background:#1a9b4b}.icon.no{background:var(--red)}
.spinner{width:40px;height:40px;border:4px solid var(--line);border-top-color:var(--red);border-radius:50%;animation:s 1s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}