:root{--bg:#f6f8fb;--card:#fff;--text:#182230;--muted:#667085;--line:#e4e7ec;--accent:#2563eb;--danger:#b42318;--warn:#92400e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}.wrap{max-width:1120px;margin:auto;padding:24px 16px 56px}.brand{font-weight:800;font-size:22px;text-decoration:none;color:var(--text)}header{padding:20px 0 30px}.eyebrow{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin:14px 0 8px}h1{font-size:clamp(38px,6vw,60px);line-height:1.02;letter-spacing:-.045em;margin:0 0 12px}h2{margin:0 0 18px;letter-spacing:-.02em}h3{margin:20px 0 10px}.lede,.muted,.hint{color:var(--muted)}.lede{font-size:18px;max-width:700px}.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(16,24,40,.05)}.wide{margin-top:18px}label{display:block;font-weight:700;font-size:14px;margin:0 0 14px}input,select{display:block;width:100%;margin-top:7px;border:1px solid #d0d5dd;border-radius:10px;padding:12px;background:#fff;color:var(--text);font:inherit}input:focus,select:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.value-field{padding-top:21px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}button{width:100%;border:0;border-radius:11px;padding:14px 18px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer;font-size:16px;margin-top:8px}details{border-top:1px solid var(--line);padding-top:15px;margin-top:12px}summary{cursor:pointer;font-weight:800}.details{padding-top:16px}.big{font-size:clamp(42px,7vw,64px);font-weight:850;letter-spacing:-.05em}.breakdown{border-top:1px solid var(--line);margin-top:18px}.breakdown div,.stats span{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid var(--line)}.stats{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.stats span{display:block}.stats b{display:block;margin-top:2px}.error{color:var(--danger);font-weight:700}.warning{background:#fffbeb;border:1px solid #fcd34d;color:var(--warn);padding:12px;border-radius:10px}.afford{margin-top:18px;padding:16px;background:#eff6ff;border-radius:12px}.afford strong{font-size:28px}.disclaimer{margin-top:20px;padding:15px;background:#f9fafb;border:1px solid var(--line);border-radius:12px;font-size:14px}.explain p{margin:10px 0}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:600px}th,td{text-align:right;padding:10px;border-bottom:1px solid var(--line);font-size:14px}th:first-child,td:first-child{text-align:left}.check{font-weight:600}.check input{display:inline-block;width:auto;margin-right:8px}footer{padding:25px 4px;color:var(--muted);font-size:12px}@media(max-width:760px){.grid{grid-template-columns:1fr}.wrap{padding-top:14px}.card{padding:18px}.stats{grid-template-columns:1fr}.two{grid-template-columns:1fr}.value-field{padding-top:0}h1{font-size:44px}}