:root{--ink:#20323a;--muted:#61737b;--line:#dbe5e8;--paper:#fff;--soft:#f3f7f7;--accent:#1f6f76;--accent2:#4f5fc7;--good:#1e7d5d;--warn:#8a510c;--bad:#b8443b;--shadow:0 18px 50px rgba(36,66,77,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit}.wrap{width:min(1160px,calc(100% - 34px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,232,.85)}.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none}.logo{display:grid;place-items:center;width:37px;height:37px;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:13px}.nav nav{display:flex;gap:20px}.nav nav a{text-decoration:none;color:#51646d;font-weight:650;font-size:14px}.hero{padding:82px 0 58px;background:radial-gradient(circle at 85% 15%,#e7f5f4 0,transparent 36%),linear-gradient(180deg,#fbfdfd,#fff)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.eyebrow{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:850;color:var(--accent);margin-bottom:12px}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.01;letter-spacing:-.045em;margin:0 0 22px;max-width:850px}.lead{font-size:20px;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;margin:28px 0 24px}.btn{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);padding:12px 17px;border-radius:12px;text-decoration:none;font-weight:800;cursor:pointer;font:inherit}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(34,60,70,.08)}.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--accent),#2f769d);color:#fff}.btn.full{width:100%}.trust-row{display:flex;flex-wrap:wrap;gap:16px;color:#64777e;font-size:13px}.trust-row span:before{content:"✓";color:var(--good);font-weight:900;margin-right:6px}.hero-art{filter:drop-shadow(0 28px 40px rgba(40,70,80,.11))}.hero-art svg{width:100%;height:auto}.section{padding:72px 0}.section.soft{background:var(--soft)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px}.section h2{font-size:clamp(30px,4vw,46px);letter-spacing:-.035em;line-height:1.05;margin:0 0 12px}.muted{color:var(--muted)}.unit-toggle{display:flex;border:1px solid var(--line);border-radius:12px;padding:4px;background:#fff}.unit{border:0;background:transparent;padding:8px 12px;border-radius:9px;cursor:pointer;font-weight:800;color:#64777e}.unit.active{background:#263b43;color:#fff}.tool-shell{display:grid;grid-template-columns:300px 1fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.controls{padding:24px;border-right:1px solid var(--line);background:#f8fbfb}.workspace{padding:24px}.field{margin-bottom:17px}.field label{display:block;font-weight:800;margin-bottom:7px;font-size:14px}.field small,.fine{display:block;color:#56686f;font-size:12px;margin-top:6px}.field input,.field select{width:100%;border:1px solid #cddadd;border-radius:10px;padding:11px 12px;background:#fff;color:var(--ink);font:inherit}.input-suffix{position:relative}.input-suffix input{padding-right:48px}.input-suffix span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-weight:800;color:#56686f}.mini-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.mini-actions button{border:0;background:transparent;text-decoration:underline;color:#536a73;cursor:pointer;font:inherit;font-size:12px;padding:6px}.rooms{display:grid;gap:16px}.room{border:1px solid var(--line);border-radius:18px;padding:18px}.room-top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:14px}.room-name{border:0;border-bottom:1px solid transparent;background:transparent;font-size:20px;font-weight:850;width:190px;color:var(--ink)}.room-name:focus{outline:none;border-bottom-color:var(--accent)}.remove-room{border:0;background:transparent;color:#56686f;cursor:pointer}.room-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.room .field{margin:0}.result-row{margin-top:15px;padding-top:15px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric{background:#f7fafb;border-radius:12px;padding:12px}.metric span{display:block;color:#56686f;font-size:12px}.metric b{font-size:20px}.risk-pill{display:inline-flex;align-items:center;gap:7px;font-weight:850;padding:7px 10px;border-radius:999px;font-size:12px}.risk-pill.good{background:#e8f7f0;color:var(--good)}.risk-pill.warn{background:#fff1da;color:var(--warn)}.risk-pill.bad{background:#ffe9e6;color:var(--bad)}.room-advice{margin-top:13px;color:#536970;font-size:14px}.scenario{margin-top:12px;background:#eef7ff;padding:12px;border-radius:12px;font-size:13px;color:#405b68}.summary{margin-top:20px;border-radius:18px;background:#223940;color:#fff;padding:22px;display:grid;grid-template-columns:1.2fr 2fr;gap:24px;align-items:center}.summary-main{display:grid}.score-label{color:#b9c9ce;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.summary-main strong{font-size:56px;line-height:1;margin:7px 0}.summary-main span:last-child{color:#d6e3e5}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.summary-grid div{border-left:1px solid rgba(255,255,255,.15);padding-left:16px}.summary-grid span{display:block;color:#b9c9ce;font-size:12px}.summary-grid b{display:block;font-size:19px;margin-top:5px}.scenario-grid,.guide-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.guide-card,.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.guide-grid{grid-template-columns:repeat(4,1fr)}.guide-card{text-decoration:none;transition:.2s}.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:850}.badge.green{background:#e7f5ee;color:var(--good)}.badge.amber{background:#fff0d6;color:var(--warn)}.badge.red{background:#ffe8e5;color:var(--bad)}.feature-grid article>b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e8f4f4;color:var(--accent)}.note{border:1px solid var(--line);border-radius:22px;padding:28px;background:linear-gradient(135deg,#fbfdfd,#f3f7ff)}footer{padding:44px 0;border-top:1px solid var(--line);color:#607279}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.footer-grid a{display:block;margin:5px 0;text-decoration:none}.article{max-width:820px;margin:auto}.article h1{font-size:clamp(38px,6vw,64px);letter-spacing:-.04em;line-height:1.03}.article h2{margin-top:42px;font-size:30px}.article p,.article li{font-size:18px;color:#4f6269}.formula{padding:18px;border-left:4px solid var(--accent);background:#f2f7f7;border-radius:8px;margin:24px 0}.callout{padding:18px 20px;border:1px solid var(--line);border-radius:15px;background:#fbfdfd}.breadcrumbs{font-size:13px;color:#56686f;margin-bottom:20px}.breadcrumbs a{text-decoration:none}.legal{max-width:850px;margin:auto}.legal h1{font-size:48px;letter-spacing:-.04em}.legal h2{margin-top:34px}.table-wrap{overflow:auto}.simple-table{width:100%;border-collapse:collapse}.simple-table th,.simple-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}@media(max-width:900px){.nav nav{display:none}.hero-grid{grid-template-columns:1fr}.hero-art{display:none}.tool-shell{grid-template-columns:1fr}.controls{border-right:0;border-bottom:1px solid var(--line)}.room-grid,.result-row{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid,.feature-grid{grid-template-columns:1fr}.summary{grid-template-columns:1fr}.summary-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:560px){.wrap{width:min(100% - 22px,1160px)}.hero{padding-top:50px}.hero h1{font-size:43px}.section{padding:50px 0}.section-head{align-items:flex-start;flex-direction:column}.room-grid,.result-row,.summary-grid,.guide-grid{grid-template-columns:1fr}.tool-shell{border-radius:17px}.workspace,.controls{padding:16px}.hero-actions{flex-direction:column}.hero-actions .btn{text-align:center}.footer-grid{grid-template-columns:1fr}.mini-actions{grid-template-columns:1fr}.room-name{width:150px}}@media print{.site-header,.hero,.controls,.section.soft,#how,footer,.remove-room,.mini-actions{display:none!important}.tool-shell{display:block;border:0;box-shadow:none}.workspace{padding:0}.section{padding:0}.room{break-inside:avoid}.summary{background:#fff;color:#000;border:1px solid #ccc}.summary-grid span,.score-label,.summary-main span:last-child{color:#555}}

/* Home Moisture Lab production refinements */
.result-row{grid-template-columns:repeat(3,1fr)}
.room-advice{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;align-items:center}
.room-advice .driver{font-size:13px;color:#334b54}
.room-advice .advice{grid-column:1/-1}
.best-lever{margin-top:10px;padding:11px 12px;border-radius:12px;background:#f5f7ff;color:#44557a;font-size:13px}
.pattern{grid-column:1/-1;margin:0;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);color:#dce7e9}
.history-panel{margin-top:20px;border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}
.history-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:15px}
.history-head h3{margin:0;font-size:24px}
.history-head button{border:0;background:transparent;text-decoration:underline;color:#536a73;cursor:pointer;margin-left:10px}
.history-table td,.history-table th{white-space:nowrap}
.source-note{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start}
.source-note p{font-size:18px;color:#52666e;margin-top:0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.faq-grid details{border:1px solid var(--line);border-radius:16px;padding:0 18px;background:#fff}
.faq-grid summary{cursor:pointer;font-weight:800;padding:17px 0}
.faq-grid p{margin-top:0;color:#536970}
@media(max-width:900px){.result-row{grid-template-columns:repeat(2,1fr)}.source-note,.faq-grid{grid-template-columns:1fr}}
@media(max-width:560px){.result-row{grid-template-columns:1fr}.room-advice{grid-template-columns:1fr}.history-head{align-items:flex-start;flex-direction:column}.history-head button{margin:0 12px 0 0}}