.calc-intro{padding:60px 0 32px;background:#f0f8fb}.calc-intro h1{max-width:850px;font-size:clamp(2rem,4.5vw,3.6rem);color:var(--navy);line-height:1.2;margin:12px 0}.calculator-section{padding-top:24px;background:#f0f8fb}.calculator{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:start}.room-preview{position:sticky;top:90px;border-radius:26px;background:radial-gradient(ellipse at top,#15536c,#082c3c 70%);color:#fff;overflow:hidden;padding:26px;border:1px solid #296078;box-shadow:0 24px 50px #09394d1a}.room-preview svg{display:block;width:100%;height:auto;max-height:440px}.room-preview .eyebrow{color:#8cdeef}.room-preview h2{color:#fff;font-size:1.35rem}.room-meta{display:flex;justify-content:space-between;gap:10px;border-top:1px solid #ffffff30;padding-top:16px;font-size:.88rem;color:#c5e2ee}.room-meta strong{color:#fff;font-size:1.4rem}.room-caption{color:#bdd4df;font-size:.8rem}.calc-controls{padding:28px;background:white;border:1px solid #dce6ea;border-radius:24px}.calc-controls fieldset{border:0;padding:0;margin:0 0 24px;min-width:0}.calc-controls legend{font-size:1.15rem;color:var(--navy);font-weight:800;margin-bottom:14px}.dimension{display:grid;grid-template-columns:1fr 100px 25px;align-items:center;gap:10px;margin-bottom:20px}.dimension label{font-weight:700;color:var(--navy)}.dimension input[type=number]{width:100%;min-height:46px;padding:8px 10px;border:1px solid #b6ccd6;background:#f5fafc;border-radius:10px;font:inherit;color:var(--navy)}.dimension input[type=range]{grid-column:1/-1;width:100%;min-height:28px;accent-color:#087e9b;cursor:pointer}.calc-controls select{width:100%;padding:12px;border:1px solid #b6ccd6;border-radius:12px;background:#fff;color:var(--navy);font:inherit;min-height:48px}.calc-controls label[for=sun]{display:block;margin-bottom:8px;font-weight:700}.calc-controls button{font:inherit;cursor:pointer}.reset{background:none;border:0;min-height:44px;color:#315864;text-decoration:underline;padding:8px 0}.calc-results{margin-top:24px;padding-top:22px;border-top:1px solid #dce6ea}.result-value{font-family:Inter,sans-serif;font-size:clamp(1.8rem,3.2vw,2.7rem);font-weight:800;letter-spacing:-.05em;color:var(--navy);line-height:1.2;margin:10px 0}.result-unit{font-size:.9rem;color:#52666f;letter-spacing:0}.capacity-choice{padding:15px;background:#eaf8fb;border-radius:12px;margin:16px 0}.capacity-choice strong{display:block;color:var(--navy);font-size:1.2rem}.calc-help{font-size:.86rem;color:#52666f}.calc-error{padding:15px;background:#fff0ed;color:#8c2216;border-radius:10px}.calc-results .actions{gap:8px}.calc-results .btn{font-size:.88rem}.calculator [hidden]{display:none!important}.calc-method{padding-top:36px}.calc-method details{border:1px solid #dce6ea;border-radius:14px;padding:18px 22px}.calc-method summary{cursor:pointer;font-weight:800;color:var(--navy);min-height:44px;display:flex;align-items:center}.calc-method a{text-decoration:underline;color:#067f9d}.calc-sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.calc-promo{padding:36px;border:1px solid #b9d9e2;border-radius:24px;background:linear-gradient(120deg,#eaf8fb,#fff);display:flex;align-items:center;justify-content:space-between;gap:28px}.calc-promo p{max-width:620px;color:#52666f}.calc-promo h2{margin-top:0}.calc-promo a{white-space:nowrap}@media(max-width:800px){.calculator{grid-template-columns:1fr}.room-preview{position:relative;top:auto;padding:20px}.room-preview svg{max-height:310px}.calc-controls{padding:22px}.calc-intro{padding-top:38px}.calc-promo{flex-direction:column;align-items:start;padding:24px}.room-meta{font-size:.78rem}}@media(prefers-reduced-motion:no-preference){#room-air{stroke-dasharray:10 9;animation:cool-air 2s linear infinite}@keyframes cool-air{to{stroke-dashoffset:-38}}}

/* project list — collect several rooms for a house or condo project */
.project-list{margin-top:22px;padding-top:20px;border-top:1px solid rgba(9,57,77,.14)}
.project-title{font-size:1rem;font-weight:700;margin:0 0 4px;color:var(--navy)}
.project-add{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 14px}
.project-add input{flex:1 1 190px;min-width:0;padding:11px 14px;border:1px solid rgba(9,57,77,.22);border-radius:10px;font:inherit;background:#fff;color:var(--navy)}
.project-add input:focus-visible{outline:2px solid #00BFE6;outline-offset:1px}
.project-rooms{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.project-rooms li{display:grid;grid-template-columns:1fr auto auto;gap:6px 12px;align-items:center;padding:11px 14px;background:rgba(9,57,77,.045);border-radius:10px;font-size:.92rem}
.project-empty{color:rgba(9,57,77,.55);font-style:italic;background:none!important}
.project-room-name{font-weight:600;color:var(--navy)}
.project-room-dims{grid-column:1;grid-row:2;font-size:.83rem;color:rgba(9,57,77,.62);font-variant-numeric:tabular-nums}
.project-room-size{grid-column:2;grid-row:1/3;color:#0284A8;font-variant-numeric:tabular-nums;white-space:nowrap}
.project-remove{grid-column:3;grid-row:1/3;width:30px;height:30px;border:0;border-radius:50%;background:rgba(9,57,77,.1);color:var(--navy);font-size:1.1rem;line-height:1;cursor:pointer}
.project-remove:hover{background:rgba(185,28,28,.14);color:#B91C1C}
.project-total{margin:14px 0 0;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums}
.project-send{margin-top:14px}
@media(max-width:520px){.project-rooms li{grid-template-columns:1fr auto}.project-room-size{grid-column:1;grid-row:3}.project-remove{grid-column:2;grid-row:1/4}}

/* Button styles live in service-pages.css, which the homepages do not load.
   Scoped to the calculator so an embedded instance styles itself anywhere. */
.calculator-section .btn{min-height:44px;display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;border:2px solid transparent;cursor:pointer;text-decoration:none;font:inherit;font-weight:700;transition:.18s}
.calculator-section .btn-cyan{background:#00BFE6;color:#09394D}
.calculator-section .btn-line{background:#06C755;color:#08331A}
.calculator-section .btn-outline{border-color:#09394D;color:#09394D;background:transparent}
.calculator-section .btn:hover{filter:brightness(1.06)}
.calculator-section .btn:focus-visible{outline:2px solid #00BFE6;outline-offset:2px}
.calculator-section .actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}