:root{--ink:#14202b;--muted:#5b6b78;--line:#dde3e8;--bg:#f7f9fb;--acc:#0b6bcb;--acc2:#e8f1fb}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
main{max-width:1100px;margin:0 auto;padding:24px 20px 48px}
.site-header{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
nav{display:flex;flex-wrap:wrap;gap:16px}nav a{color:var(--acc);text-decoration:none}
.disclosure-bar{background:var(--bg);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);padding:8px 20px;text-align:center}
h1{font-size:32px;margin:8px 0}.lead{font-size:18px;color:var(--muted);max-width:760px}
.btn{background:var(--acc);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}.btn.ghost{background:var(--acc2);color:var(--acc)}
.hero{padding:24px 0}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card{border:1px solid var(--line);border-radius:12px;padding:16px;color:inherit;text-decoration:none}.card.muted{background:var(--bg)}.card h2{font-size:18px;margin:0 0 6px}
.add-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}select{padding:9px;border-radius:8px;border:1px solid var(--line);min-width:280px}
table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;font-size:14px}th{background:var(--bg);font-size:13px;color:var(--muted)}
.loads input{width:90px;padding:6px;border:1px solid var(--line);border-radius:6px}.loads input.name{width:100%;min-width:200px}.num{text-align:right;font-variant-numeric:tabular-nums}
.x{border:0;background:none;font-size:18px;cursor:pointer;color:var(--muted)}
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:20px 0 8px}.metric{border:1px solid var(--line);border-radius:12px;padding:14px}.metric .v{display:block;font-size:28px;font-weight:800}.metric .l{color:var(--muted);font-size:13px}.metric.hl{border-color:var(--acc);background:var(--acc2)}
.method,.hint{font-size:13px;color:var(--muted)}
.matches{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.match{border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:4px;font-size:14px}.match em{color:#9a5b00;font-size:12px}
.aff{color:var(--acc)}
table.specs th[data-k]{cursor:pointer}table.specs th[data-k]::after{content:attr(data-dir);margin-left:4px}.specs{display:block;overflow-x:auto}
.site-footer{border-top:1px solid var(--line);background:var(--bg);padding:16px 20px;font-size:13px;color:var(--muted)}.site-footer p{max-width:1100px;margin:6px auto}
.logo{display:inline-flex;align-items:center;gap:8px;letter-spacing:-.3px}.mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--acc);color:#fff;font-size:16px}
.prose{max-width:760px}.prose h2{margin-top:32px}.prose li{margin:4px 0}
.callout{border-left:4px solid #d97706;background:#fff7ed;padding:12px 16px;border-radius:8px;margin:16px 0;max-width:760px}.callout.info{border-color:var(--acc);background:var(--acc2)}
.sources{margin-top:40px;font-size:14px;max-width:760px}.sources li{margin:3px 0;word-break:break-word}
.faq{margin-top:32px;max-width:760px}.faq details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}.faq summary{font-weight:600;cursor:pointer}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:12px 0}.form-grid label{display:flex;flex-direction:column;font-size:13px;color:var(--muted);gap:4px}.form-grid input,.form-grid select{padding:8px;border:1px solid var(--line);border-radius:8px;font-size:15px;color:var(--ink);min-width:0}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}.panel{border:1px solid var(--line);border-radius:12px;padding:16px}.panel h3{margin:0 0 8px}
.warn{color:#9a3412;font-weight:600}.ok{color:#166534;font-weight:600}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--acc2);color:var(--acc);font-weight:600}
.specgrid th{width:34%}.crumbs{font-size:13px;color:var(--muted)}.crumbs a{color:var(--muted)}
.site-footer .links a{margin-right:14px;color:var(--muted)}