*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:#242924;font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a.card{touch-action:manipulation}header{max-width:1180px;margin:auto;padding:25px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #25332424}.brand{font-size:23px;font-weight:800;letter-spacing:-1px;text-decoration:none}.brand b{display:inline-grid;place-items:center;width:32px;height:32px;background:var(--accent);color:white;border-radius:8px;margin-right:10px;font-size:18px}nav{display:flex;gap:24px;font-size:14px}main{max-width:1124px;margin:auto;padding:36px 0 70px}.eyebrow{color:var(--accent);font:700 12px/1.5 ui-monospace,monospace;letter-spacing:1.6px;text-transform:uppercase}.hero{display:grid;grid-template-columns:1.7fr 1fr;gap:70px;align-items:center;padding:38px 0 54px}h1{font:500 clamp(38px,5.6vw,70px)/1.05 Georgia,serif;letter-spacing:-2.2px;margin:18px 0 24px;max-width:760px}h2{font:500 30px/1.2 Georgia,serif;letter-spacing:-.5px}h3{font-size:19px;line-height:1.3;margin:15px 0 9px}.lead{max-width:650px;font-size:18px;color:#556056}.hero-art{aspect-ratio:1;background:var(--accent);border-radius:50%;position:relative;display:grid;place-items:center;color:#fff}.hero-art svg{width:72%;height:72%}.stamp{position:absolute;bottom:12px;right:-8px;padding:9px 17px;background:#fff;color:#242924;border:1px solid #25332433;border-radius:3px;font:12px ui-monospace,monospace;transform:rotate(-7deg)}.bar{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:16px 0 24px}.bar h2{margin:0}input[type=search]{width:280px;max-width:100%;background:transparent}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{display:flex;flex-direction:column;text-decoration:none;border:1px solid #2533242e;background:#ffffff83;padding:25px;border-radius:7px;min-height:246px;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-3px);box-shadow:0 8px 22px #0000000b}.card p{color:#586159;font-size:14px;margin:0 0 18px}.card .number{font:12px ui-monospace,monospace;color:var(--accent)}.card .go{margin-top:auto;font-size:13px;font-weight:700;color:var(--accent)}.note{margin:42px 0 0;padding:22px 26px;border-left:3px solid var(--accent);background:#ffffff65}.note p{margin:5px 0;color:#556056;font-size:14px}footer{border-top:1px solid #25332424;padding:25px 28px;max-width:1180px;margin:auto;display:flex;justify-content:space-between;gap:22px;color:#556056;font-size:13px}.crumb{font-size:13px;color:#586159}.toolhead{padding:22px 0 28px}.toolhead h1{font-size:clamp(36px,5vw,57px);max-width:850px;margin-bottom:20px}.toolgrid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.panel{border:1px solid #2533242e;background:#ffffffa6;padding:30px;border-radius:8px}.panel h2{margin-top:0}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:13px;font-weight:650}input{width:100%;padding:11px 12px;border:1px solid #b7bdb4;border-radius:4px;background:#fff;color:#242924;margin-top:6px;min-width:0}input:focus{outline:2px solid var(--accent);outline-offset:2px}.result{background:#fff}.results{margin:0}.resultrow{padding:14px 0;border-bottom:1px solid #2533241c;display:flex;justify-content:space-between;gap:18px;align-items:baseline}.resultrow dt{font-size:14px}.resultrow dd{text-align:right;margin:0;font-weight:650;font-size:20px;overflow-wrap:anywhere;max-width:68%}.resultrow:first-child dd{color:var(--accent);font-size:30px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 0}button,.button{cursor:pointer;border:1px solid #25332440;border-radius:4px;background:transparent;padding:9px 14px;font-size:13px;color:inherit;text-decoration:none}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button:hover{filter:brightness(.93)}.hint{font-size:12px;color:#637064}.error{color:#9b251c;font-weight:650}.reading{max-width:790px;margin:40px 0}.reading p{color:#4d584f}.formula{padding:18px;background:#ffffff85;border:1px solid #25332425;border-radius:4px}.example{font-size:14px}.smallgrid{grid-template-columns:repeat(3,1fr)}.smallgrid .card{min-height:190px}.prose{max-width:760px}.prose h1{font-size:48px}.prose p{margin:22px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:12px;border-bottom:1px solid #ddd}code{overflow-wrap:anywhere}#status{min-height:20px}body:has(.prose) main{padding-top:24px}@media(max-width:1180px){main{padding:28px}}@media(max-width:760px){header{padding:20px}nav{gap:14px}.hero{grid-template-columns:1fr;gap:20px;padding:22px 0 32px}.hero-art{display:none}.grid,.smallgrid{grid-template-columns:1fr 1fr}.toolgrid{grid-template-columns:1fr}.bar{align-items:start;flex-direction:column}.bar input{width:100%}h1{letter-spacing:-1.2px}.panel{padding:22px}footer{flex-direction:column}.lead{font-size:17px}}@media(max-width:460px){main{padding:20px}.grid,.smallgrid{grid-template-columns:1fr}.fields{grid-template-columns:1fr}.card{min-height:180px}nav a:last-child{display:none}.brand{font-size:21px}.resultrow dd{font-size:18px}}@media print{header,footer,.actions,.related,.crumb{display:none}body{background:white}.toolgrid{display:block}.panel{break-inside:avoid;margin-bottom:20px}main{padding:0}.toolhead h1{font-size:32px}.reading{margin-top:20px}}
