:root{--bg:#f6f7fb;--card:#fff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--pri:#4f46e5;--pri2:#7c3aed;--r:14px}
@media(prefers-color-scheme:dark){:root{--bg:#0b1020;--card:#131a2e;--text:#e5e7eb;--muted:#94a3b8;--line:#243049}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--pri);text-decoration:none}.container{max-width:1120px;margin:auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:10;background:var(--card);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--text)}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--pri),var(--pri2))}
.nav a{color:var(--muted);margin-left:22px;font-weight:500}.nav a:hover{color:var(--pri)}
.hero{padding:64px 0 48px;text-align:center;background:radial-gradient(900px 300px at 50% -50px,rgba(79,70,229,.15),transparent)}
.pill{display:inline-block;padding:4px 14px;border-radius:99px;background:rgba(79,70,229,.1);color:var(--pri);font-size:13px;font-weight:600}
.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.15;margin:16px 0 10px;letter-spacing:-.02em}
.hero p{color:var(--muted);max-width:560px;margin:0 auto 26px}
.search{width:100%;max-width:520px;padding:15px 20px;border:1px solid var(--line);border-radius:99px;background:var(--card);color:var(--text);font:inherit;box-shadow:0 8px 24px rgba(15,23,42,.06)}
.sec{margin:38px 0 14px;font-size:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.tool-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;color:var(--text);transition:.2s}
.tool-card:hover{transform:translateY(-3px);border-color:var(--pri);box-shadow:0 12px 28px rgba(79,70,229,.12)}
.ico{font-size:26px}.tool-card h3{margin:10px 0 4px;font-size:17px}.tool-card p{margin:0 0 12px;color:var(--muted);font-size:14px;flex:1}.go{color:var(--pri);font-weight:600;font-size:14px}
.crumbs{margin:22px 0 6px;font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;padding-bottom:20px}
@media(max-width:860px){.layout{grid-template-columns:1fr}.nav a{margin-left:14px}}
h1{font-size:32px;letter-spacing:-.02em;margin:8px 0}.lead{color:var(--muted);margin-top:0}
.panel,.side,.prose,.adslot{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:20px}
.prose h2{font-size:20px;margin-top:0}
.side h3{margin:0 0 10px;font-size:16px}.side a{display:block;padding:9px 0;border-top:1px solid var(--line);color:var(--text)}.side a:hover{color:var(--pri)}
input,textarea{width:100%;padding:12px 14px;margin:6px 0;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font:inherit}
input:focus,textarea:focus{outline:2px solid var(--pri);border-color:transparent}
input[type=checkbox],input[type=number]{width:auto}label{margin-right:14px;font-size:14px}
button{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;border:0;padding:11px 22px;border-radius:10px;font-weight:600;cursor:pointer;margin:6px 4px 6px 0}
button:hover{opacity:.92}
.out{margin-top:12px;padding:14px;background:rgba(79,70,229,.08);border-radius:10px}
table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left}
details{border-top:1px solid var(--line);padding:10px 0}summary{cursor:pointer;font-weight:600}
.site-footer{margin-top:48px;background:var(--card);border-top:1px solid var(--line);padding-top:36px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}@media(max-width:700px){.foot{grid-template-columns:1fr}}
.foot h4{margin:0 0 10px}.foot a{display:block;color:var(--muted);padding:3px 0}.foot p{color:var(--muted);max-width:340px}
.copy{border-top:1px solid var(--line);margin-top:26px;padding:16px 20px;color:var(--muted);font-size:14px}
.brand.small{font-size:17px}
select{width:100%;padding:12px;margin:6px 0;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font:inherit}
label{display:block;font-weight:500;margin:8px 0 2px}input[type=file]{padding:10px}
.wishbox{margin:14px 0;padding:22px;border-radius:14px;text-align:center;font-size:19px;line-height:1.7;color:#fff;background:linear-gradient(135deg,#ec4899,#8b5cf6)}
.wishbox p{margin:0}