.th{background:var(--paper);color:var(--ink);font-family:var(--body,"Host Grotesk",system-ui,sans-serif)}.th-wrap{max-width:1080px;margin:0 auto;padding:0 20px}.th-narrow{max-width:760px}.th-sr{position:absolute;left:-9999px}.th-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--post);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;min-height:44px;white-space:nowrap}.th-btn:disabled{opacity:.7;cursor:wait}.th-hero{padding:120px 0 28px;text-align:center}.th-crumb{font-size:13px;margin-bottom:14px}.th-crumb,.th-crumb a{color:var(--ink-3)}.th-hero h1{font:800 clamp(2rem,5vw,3.2rem)/1.1 var(--display);letter-spacing:-.02em;margin:0 auto 14px;max-width:18ch}.th-sub{color:var(--ink-2);max-width:56ch;margin:0 auto 28px;font-size:17px;line-height:1.55}.th-form{display:flex;gap:10px;max-width:620px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px}.th-form input{flex:1;min-width:0;border:0;background:transparent;font:16px var(--mono);padding:10px 12px;color:var(--ink)}.th-form input:focus{outline:none}.th-form:focus-within{border-color:var(--post);box-shadow:0 0 0 3px var(--post-wash)}.th-hint{font-size:13px;color:var(--ink-3);margin-top:10px}.th-hint button{background:none;border:0;color:var(--post);font:inherit;cursor:pointer;text-decoration:underline;padding:0}.th-error{color:var(--bad);font-size:14px;margin-top:10px}.th-loading{color:var(--ink-2);margin-top:24px}.th-results{max-width:820px;margin:28px auto 0;text-align:left}.th-rhead{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}.th-rhead h2{font:700 20px var(--display);margin:0;overflow-wrap:anywhere}.th-rhead span{font:600 14px var(--mono);color:var(--ink-2)}.th-rows{display:grid;gap:10px}.th-row{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:grid;grid-template-columns:90px 1fr auto;gap:8px 14px;align-items:start}.th-row b{font:600 14px var(--mono)}.th-row p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.5}.th-row code{display:block;margin-top:6px;font:12.5px var(--mono);color:var(--ink);background:var(--paper);padding:6px 8px;border-radius:6px;overflow-wrap:anywhere;white-space:pre-wrap}.th-pill{font-weight:600;font-size:12px;padding:4px 10px;border-radius:99px;white-space:nowrap}.th-valid{background:#E3F2EA;color:var(--ok)}.th-warning{background:#FBF1DC;color:#8A5E00}.th-invalid{background:#F8E2E0;color:var(--bad)}.th-more{grid-column:2/4;font-size:14px;color:var(--post)}.th-cta-inline{margin-top:14px;background:var(--post-wash);border-radius:12px;padding:14px 16px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}.th-cta-inline p{margin:0;font-size:15px;flex:1;min-width:220px}.th-sec{padding:44px 0}.th-tight{padding-top:0}.th-sec h2{font:700 clamp(1.5rem,3vw,2rem)/1.2 var(--display);margin:0 0 6px}.th-lede{color:var(--ink-2);margin:0 0 22px;max-width:60ch}.th-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.th-tool{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;transition:border-color .15s,transform .15s}.th-tool:hover{border-color:var(--post);transform:translateY(-2px)}.th-tool h3{font:600 17px var(--display);margin:0}.th-tool p{margin:0;color:var(--ink-2);font-size:14.5px;flex:1}.th-go{font-weight:600;font-size:14px;color:var(--post)}.th-tag{font:12px var(--mono);color:var(--ink-3)}.th-explain{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.th-explain div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.th-explain h3{font:600 16px var(--mono);margin:0 0 6px}.th-explain p{margin:0;color:var(--ink-2);font-size:15px}.th details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}.th summary{font-weight:600;cursor:pointer}.th details p{color:var(--ink-2);margin:10px 0 0}.th-final{background:var(--ink);border-radius:18px;padding:36px 28px;text-align:center}.th-final,.th-final h2{color:#fff}.th-final p{color:#C9D1E0;margin:0 0 20px}@media (max-width:640px){.th-form{flex-direction:column}.th-row{grid-template-columns:1fr auto}.th-more,.th-row p{grid-column:1/3}.th-pill{justify-self:start}.th-explain{grid-template-columns:1fr}.th-hero{padding-top:96px}}