:root{--bg: #fafaf9;--surface: #ffffff;--text: #1c1917;--muted: #57534e;--line: #e7e5e4;--accent: #0f766e;--accent-strong: #115e59;--accent-soft: #ccfbf1;--ok: #15803d;--bad: #b91c1c;--warn: #b45309;--radius: 14px;--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0c0a09;--surface: #1c1917;--text: #fafaf9;--muted: #a8a29e;--line: #292524;--accent: #2dd4bf;--accent-strong: #5eead4;--accent-soft: #134e4a;--ok: #4ade80;--bad: #f87171;--warn: #fbbf24}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6}a{color:var(--accent-strong)}.wrap{max-width:880px;margin:0 auto;padding:0 16px}header.site{border-bottom:1px solid var(--line);background:var(--surface)}header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--text);text-decoration:none}.brand img{width:28px;height:28px}.brand span{letter-spacing:-.01em}header.site nav{display:flex;gap:16px;font-size:.92rem}header.site nav a{color:var(--muted);text-decoration:none}header.site nav a:hover{color:var(--text)}main{padding:28px 0 56px}h1{font-size:clamp(1.6rem,5vw,2.3rem);line-height:1.2;margin:0 0 8px;letter-spacing:-.02em}h2{font-size:1.25rem;margin:40px 0 10px;letter-spacing:-.01em}h3{font-size:1.02rem;margin:22px 0 4px}p{margin:0 0 12px}.lead{color:var(--muted);font-size:1.05rem;margin-bottom:20px;max-width:62ch}.privacy-line{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--accent-strong);background:var(--accent-soft);border-radius:999px;padding:4px 12px;margin-bottom:18px}.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:150px;padding:18px;text-align:center;cursor:pointer;border:2px dashed var(--line);border-radius:var(--radius);transition:border-color .15s,background .15s}.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}.drop:focus-within{outline:2px solid var(--accent);outline-offset:2px}.drop strong{font-size:1.05rem}.drop small{color:var(--muted)}.drop input{position:absolute;width:1px;height:1px;opacity:0}.btn{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:600;background:var(--accent);color:#fff;border-radius:10px;padding:11px 18px;text-decoration:none;display:inline-block}@media(prefers-color-scheme:dark){.btn{color:#042f2e}}.btn:hover{background:var(--accent-strong)}.btn[aria-disabled=true]{opacity:.45;pointer-events:none}.btn.ghost{background:transparent;color:var(--accent-strong);border:1px solid var(--line)}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-top:14px}label.field{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}.field input,.field select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 10px;width:100%}.field input:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:1px}details.more{margin-top:12px}details.more summary{cursor:pointer;color:var(--accent-strong);font-size:.92rem}.result{margin-top:18px;display:none}.result.show{display:block}.result-grid{display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:640px){.result-grid{grid-template-columns:220px 1fr}}.preview{background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0 / 16px 16px;border-radius:10px;display:flex;align-items:center;justify-content:center;min-height:160px;overflow:hidden}.preview img{max-width:100%;max-height:260px;display:block}.summary{font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.summary small{font-size:.9rem;font-weight:500;color:var(--muted);display:block;letter-spacing:0}ul.checks{list-style:none;padding:0;margin:12px 0 14px;display:grid;gap:6px}ul.checks li{display:flex;gap:10px;font-size:.93rem}ul.checks .mark{font-weight:700;width:1.2em;text-align:center}ul.checks .ok{color:var(--ok)}ul.checks .bad{color:var(--bad)}ul.checks .label{font-weight:600;min-width:11em}ul.checks .detail{color:var(--muted)}.note{font-size:.9rem;color:var(--warn);margin:8px 0}.error{color:var(--bad);font-size:.95rem;margin-top:12px}.busy{color:var(--muted);font-size:.92rem;margin-top:12px}ol.steps{padding-left:20px}ol.steps li{margin-bottom:6px}.faq details{border-top:1px solid var(--line);padding:12px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:600}.faq p{margin:8px 0 0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}.card{display:block;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s}.card:hover{border-color:var(--accent);transform:translateY(-1px)}.card b{display:block;font-size:1.05rem;margin-bottom:4px}.card span{color:var(--muted);font-size:.93rem}footer.site{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--muted);font-size:.9rem}footer.site .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}