:root{--ink:#1e1b4b;--muted:#5b5f7a;--line:#e4e2f3;--bg:#fbfaff;--brand:#5b4bdb;--brand-d:#4335b8;--soft:#efecff;--mint:#0f9f7a}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand)}.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(6px)}.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;text-decoration:none;color:var(--ink)}.logo img{width:28px;height:28px}.logo .wm span{color:var(--brand)}#tool{scroll-margin-top:70px}
.nav nav a{margin-left:20px;text-decoration:none;color:#3f3d63;font-weight:550;font-size:15px}.nav nav a:hover{color:var(--brand)}
.hero{text-align:center;padding:52px 0 18px}.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.12;margin:.25em 0;letter-spacing:-.02em}.lead{color:var(--muted);font-size:18px;max-width:680px;margin:0 auto}
.pill{display:inline-block;background:var(--soft);color:var(--brand-d);border-radius:99px;padding:5px 14px;font-size:14px;font-weight:650}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 1px 2px rgba(30,27,75,.04),0 8px 24px rgba(30,27,75,.04)}
.tool{margin:22px auto;padding:20px}
.panes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pane h2{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px;display:flex;justify-content:space-between;align-items:center}
textarea{width:100%;min-height:260px;resize:vertical;border:1px solid #d6d3ee;border-radius:12px;padding:14px;font:15px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink);background:#fff}textarea:focus{outline:2px solid #c7c0ff;border-color:var(--brand)}
#out{background:#fafaff}
.opts{display:flex;flex-wrap:wrap;gap:8px 18px;margin:16px 0 4px;padding:14px;background:#f6f5ff;border-radius:12px;font-size:15px}.opts label{display:flex;align-items:center;gap:6px;cursor:pointer}.opts input{accent-color:var(--brand);width:17px;height:17px}
select{padding:6px 10px;border:1px solid #d6d3ee;border-radius:9px;font-size:15px;background:#fff}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:11px;padding:11px 20px;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none}.btn:hover{background:var(--brand-d)}.btn.ghost{background:#fff;color:var(--brand);border:1px solid #cfc8ff}.btn.ghost:hover{background:var(--soft)}.btn[disabled]{background:#a9a6c4;cursor:not-allowed}
.link{background:none;border:0;color:var(--brand);font-weight:650;cursor:pointer;font-size:13px;text-transform:none;letter-spacing:0;padding:0;margin-left:10px}
.stat{color:var(--muted);font-size:14px;margin-left:auto}
.report{display:grid;grid-template-columns:260px 1fr;gap:16px;margin-top:16px}.report h3{font-size:14px;margin:0 0 6px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
#findings{list-style:none;margin:0;padding:0;font-size:15px}#findings li{padding:3px 0}#findings li.sub{font-size:13px;color:var(--muted);padding-left:14px;font-family:ui-monospace,Menlo,monospace}#findings .good{color:var(--mint);font-weight:650}#findings .muted{color:var(--muted)}
#hl{white-space:pre-wrap;word-break:break-word;font:14px/1.6 ui-monospace,Menlo,Consolas,monospace;background:#fff;border:1px dashed #d6d3ee;border-radius:12px;padding:12px;max-height:220px;overflow:auto;margin:0}
mark{border-radius:4px;padding:0 2px;font-weight:700}.m-invisible{background:#ffe1e1;color:#b42318}.m-space{background:#fff1c2;color:#8a5a00}.m-linesep{background:#ffe1e1;color:#b42318}.m-punct{background:#e6e1ff;color:var(--brand-d)}
.sec{margin:46px auto}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card b.t{display:block;font-size:17px;margin-bottom:4px}.card p{margin:.3em 0;color:#3f3d63}
.price{text-align:center}.price .amt{font-size:34px;font-weight:800;display:block;margin:4px 0}.price ul{text-align:left;padding-left:18px;color:#3f3d63}.tag{display:inline-block;background:#fff4d6;color:#8a5a00;border-radius:99px;padding:2px 10px;font-size:13px;font-weight:700}
h2.c{text-align:center;font-size:28px;margin-bottom:18px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}summary{font-weight:650;cursor:pointer}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px;margin-top:44px;background:#fff}footer a{margin-right:14px}
article{max-width:760px;margin:0 auto}article h1{font-size:clamp(28px,4vw,38px);line-height:1.18;letter-spacing:-.01em}article h2{margin-top:1.6em}article .meta{color:var(--muted);font-size:14px}
code,kbd{background:#f1effc;border-radius:5px;padding:1px 5px;font-size:.92em}table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}td,th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:#f6f5ff}
.note{background:#f6f5ff;border-left:4px solid var(--brand);padding:12px 16px;border-radius:8px}
@media(max-width:760px){table{display:block;overflow-x:auto}.panes,.grid3,.report{grid-template-columns:1fr}.nav nav a{margin-left:12px;font-size:14px}textarea{min-height:180px}.stat{margin-left:0;width:100%}}
[hidden]{display:none!important}