.am{--ink:#14323b;--accent:#176b60;--muted:#526c73;--line:#d8e4e5;max-width:1250px;margin:auto;padding:48px 24px;color:var(--ink)}.am *{box-sizing:border-box}.am h1{font-size:clamp(34px,4.2vw,58px);line-height:1.1;margin:12px 0 20px}.am h2{font-size:25px}.am h3{font-size:19px;line-height:1.3}.am p{line-height:1.55}.am-eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--accent)}.am-intro{font-size:20px;max-width:820px;color:var(--muted)}.am-disclosure{border-left:4px solid var(--accent);padding:16px 20px;background:#eff7f4;border-radius:0 12px 12px 0;margin:24px 0}.am-disclosure p{margin:8px 0 0;font-size:14px}.am-actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.am button,.am-button{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:8px;display:inline-block;text-decoration:none;cursor:pointer;padding:12px 16px;font:inherit;font-weight:700}.am button.secondary,.am-button.secondary{background:white;color:var(--accent)}.am button:disabled{opacity:.45;cursor:not-allowed}.am button:focus-visible,.am a:focus-visible,.am select:focus-visible,.am input:focus-visible{outline:3px solid #d89e18;outline-offset:3px}.am-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px}.am-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;background:#f5f8f8;padding:20px;border-radius:15px}.am label{display:block;font-size:13px;font-weight:700}.am input,.am select{width:100%;display:block!important;float:none;font:inherit;min-height:45px;padding:10px;border:1px solid #b5c8cb;border-radius:7px;background:#fff;color:var(--ink);margin-top:6px}.am .nice-select{display:none!important}.am-small{font-size:12px;color:var(--muted);line-height:1.5}.am-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.am-card{padding:22px;border:1px solid var(--line);border-radius:16px;background:white;min-width:0}.am-card h3{margin:10px 0}.am-capacity{display:flex;justify-content:space-between;align-items:center;gap:10px}.am-btu{font-weight:800;font-size:27px}.am-btu small{display:block;font-size:11px;font-weight:500}.am-chip{padding:6px 9px;background:#e9f3f0;font-size:11px;font-weight:700;border-radius:6px}.am-price{font-size:27px;font-weight:800;margin:4px 0}.am-price-block{padding:12px 0;border-bottom:1px solid var(--line)}.am-label{font-size:12px;font-weight:700;display:block}.am-source{font-size:12px;margin:12px 0;color:var(--muted)}.am a:not(.am-button){color:var(--accent);text-decoration:underline}.am-card .am-actions{margin-bottom:0}.am-card .am-actions button{font-size:12px;padding:10px}.am-basket{align-self:start;position:sticky;top:20px;background:#eff7f4;border:1px solid var(--line);border-radius:16px;padding:23px;min-width:0;max-height:calc(100vh - 40px);overflow:auto;scroll-margin-top:20px}.am-basket h2{margin:10px 0}.am-line{padding:15px 0;border-bottom:1px solid var(--line)}.am-line strong{font-size:14px}.am-line button{padding:5px 8px;font-size:11px;margin-top:8px}.am-line select{font-size:12px}.am-contact{display:block;font-size:13px;margin-top:20px}.am pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:12px;max-height:300px;overflow:auto;padding:12px;background:white;border-radius:8px}.am-install{margin-top:40px;padding:26px;border:1px solid var(--line);border-radius:16px}.am-install-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;font-size:14px;line-height:1.6}.am-method{padding:22px 0;font-size:14px;line-height:1.6}.am-method summary{font-weight:750;cursor:pointer}.am [hidden]{display:none!important}@media(max-width:980px){.am-layout{grid-template-columns:1fr}.am-basket{position:static;max-height:none}.am-filters{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.am{padding:28px 16px}.am-filters{grid-template-columns:1fr 1fr;padding:14px}.am-grid,.am-install-grid{grid-template-columns:1fr}.am-card{padding:20px}.am-install{padding:20px}}@media print{.am-filters,.am-actions,.am button{display:none}.am-layout{display:block}.am-basket{position:static;max-height:none}.am-grid{display:block}.am-card{break-inside:avoid}.am pre{max-height:none}}