:root{--ink:#10251c;--muted:#5f6f66;--paper:#f7f3ea;--card:#fffdfa;--line:#cdd6ce;--teal:#0f766e;--soft:#e7f5f2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif}.notice{padding:9px 18px;background:#1b1b1a;color:#fff;text-align:center;font-size:12px;font-weight:700}header,main,footer{width:min(1080px,calc(100% - 32px));margin:auto}header{min-height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header a{color:inherit;font-weight:700}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:19px}.brand img{width:40px;height:40px}.intro{max-width:780px;padding:72px 0 40px}.kicker{text-transform:uppercase;letter-spacing:.14em;color:var(--teal);font-size:11px;font-weight:800}.intro h1{margin:12px 0 18px;font:700 clamp(43px,7vw,76px)/.98 'Source Serif 4',Georgia,serif;letter-spacing:-.045em}.intro>p:last-child{max-width:680px;color:var(--muted);font-size:18px;line-height:1.65}.calculator{display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--card);box-shadow:0 24px 70px #10251c12}.calculator form{display:grid;gap:17px;padding:32px;background:#efede5}.calculator label{display:grid;gap:7px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.calculator input,.calculator select{width:100%;min-height:48px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fff;font:500 15px Inter}.calculator button{min-height:50px;border:0;border-radius:10px;background:var(--teal);color:#fff;font-weight:800;cursor:pointer}.calculator button:hover{background:#0b5f59}#cleaning-result{padding:clamp(30px,6vw,64px);display:flex;flex-direction:column;justify-content:center}.result-label,#cleaning-result div span{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}#visit-range{display:block;margin:12px 0 28px;font:500 clamp(40px,7vw,72px)/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:-.055em}.monthly,.rate{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-top:1px solid var(--line)}#calculation-note{color:var(--muted);font-size:12px;line-height:1.55}.context{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:70px 0 14px}.context article,.disclosure{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--card)}h2{font:700 25px 'Source Serif 4',Georgia,serif}.context li{margin:10px 0;color:var(--muted);line-height:1.45}.context dl div{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--line)}.context dd{margin:0;font-weight:700}.disclosure{margin:0 0 70px;background:var(--soft)}.disclosure p{color:#34574e;line-height:1.65}.disclosure a{color:#0b5f59;font-weight:800}footer{padding:28px 0 50px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}:focus-visible{outline:3px solid #f06a4a;outline-offset:3px}@media(max-width:760px){.calculator,.context{grid-template-columns:1fr}.intro{padding-top:52px}.monthly,.rate{align-items:flex-start;flex-direction:column;gap:5px}}@media(max-width:420px){header>a:last-child{font-size:12px}#cleaning-result,.calculator form{padding:22px}.context{padding-top:45px}}