:root{--bg:#f6f5f2;--card:#fff;--card2:#f1f0ec;--ink:#1a1c20;--muted:#5d6370;--accent:#1d5fd1;--accent-ink:#fff;--ok:#167a45;--bad:#b3261e;--warn-bg:#fff6dc;--warn-line:#e9c45a;--line:#e1dfd9;--focus:#1d5fd1}
@media (prefers-color-scheme: dark){:root{--bg:#121417;--card:#1b1e23;--card2:#23272e;--ink:#eef0f3;--muted:#a3aab6;--accent:#7fb2ff;--accent-ink:#0b1a33;--ok:#5fd18b;--bad:#ff8a80;--warn-bg:#2d2715;--warn-line:#8a7330;--line:#2e333b;--focus:#7fb2ff}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:20px 16px 96px}
a{color:var(--accent)}
h1{font-size:clamp(28px,7vw,40px);line-height:1.15;margin:6px 0 12px;letter-spacing:-.01em}
h2{font-size:22px;line-height:1.25;margin:32px 0 10px}h3{font-size:19px;line-height:1.3;margin:0 0 8px}
p{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:15px}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.05em;text-transform:uppercase;font-size:13px;margin:0 0 4px}
.lede{font-size:19px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:14px 0}
.step{display:block;text-decoration:none;color:inherit}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700;margin-right:8px;font-size:15px}
.step h3{display:flex;align-items:center}
.step:hover,.step:focus-visible{border-color:var(--accent)}
.rule{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:12px;padding:12px 14px;margin:12px 0;font-size:16px}
.rule b{display:block;margin-bottom:2px}
.notice{border-left:4px solid var(--accent);padding:4px 0 4px 12px;margin:16px 0;color:var(--muted);font-size:15px}
.mat{background:var(--card2);border:1px solid var(--line);border-radius:12px;margin:12px 0;overflow:hidden}
.mat-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 8px 8px 14px;border-bottom:1px solid var(--line)}
.mat-head span{font-size:14px;font-weight:600;color:var(--muted)}
.mat-body{padding:12px 14px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px}
.job{border:2px solid var(--accent);border-radius:12px;padding:14px;margin:16px 0}
.job b{display:block;color:var(--accent);font-size:14px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
label.box{display:block;font-weight:700;margin:18px 0 4px}
.hint{font-size:15px;color:var(--muted);margin:0 0 6px}
textarea{width:100%;min-height:150px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px;font-family:inherit;font-size:16px;line-height:1.5;resize:vertical}
textarea:focus,input:focus,button:focus-visible,a:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
input[type=text]{width:100%;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px;font:inherit}
.count{font-size:14px;color:var(--muted);text-align:right;margin:2px 0 0}
fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:14px 0}
legend{font-weight:700;padding:0 6px}
label.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin:8px 0;cursor:pointer;background:var(--card)}
label.opt input{margin-top:5px;flex:none;width:20px;height:20px}
label.opt.picked{border-color:var(--accent)}
button,.btn{display:inline-block;font:inherit;font-weight:700;border:0;border-radius:12px;padding:13px 22px;min-height:48px;cursor:pointer;background:var(--accent);color:var(--accent-ink);text-decoration:none;text-align:center}
button.ghost,.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
button.copy{padding:6px 14px;min-height:36px;font-size:15px}
button:disabled{opacity:.5;cursor:default}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:20px 0}
.row .grow{flex:1}
.bar{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 0;display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:15px}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:2px 10px;font-size:14px;color:var(--muted);background:var(--card)}
.score{font-size:52px;font-weight:800;margin:0;line-height:1.1}
.ok{color:var(--ok)}.bad{color:var(--bad)}
ul.ticks{list-style:none;padding:0;margin:8px 0 12px}ul.ticks li{padding:4px 0 4px 28px;position:relative}
ul.ticks li::before{position:absolute;left:0;top:4px;font-weight:800}
ul.ticks li.ok::before{content:"✓"}ul.ticks li.bad::before{content:"✗"}
ul.ticks li.ok,ul.ticks li.bad{color:var(--ink)}ul.ticks li.ok::before{color:var(--ok)}ul.ticks li.bad::before{color:var(--bad)}
ul.plain{padding-left:22px;margin:0 0 12px}ul.plain li{margin:4px 0}
details{border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:12px 0;background:var(--card)}
details summary{cursor:pointer;font-weight:700;color:var(--accent)}
details[open] summary{margin-bottom:8px}
blockquote{margin:12px 0;padding:10px 14px;background:var(--card2);border-radius:10px;border-left:4px solid var(--line)}
.overview li{margin:6px 0}.overview button{padding:6px 12px;min-height:36px;font-size:15px}
.copyline{display:flex;gap:8px;align-items:center;margin:6px 0;flex-wrap:wrap}.copyline code{flex:1;min-width:160px;background:var(--card2);border:1px solid var(--line);border-radius:8px;padding:8px;overflow-wrap:anywhere;font-size:15px}
.err{color:var(--bad)}[hidden]{display:none!important}
footer{max-width:720px;margin:0 auto;padding:0 16px 40px;color:var(--muted);font-size:14px}