:root{--brown:#2b180c;--brown2:#201006;--dark:#160b05;--ink:#24150c;--cream:#f3ede6;--cream2:#fffaf5;--muted:#b7aa9f;--line:rgba(255,255,255,.12);--orange:#f69b12;--yellow:#ffd500;--red:#f33717;--accent:linear-gradient(105deg,var(--yellow),var(--orange) 55%,var(--red));--shadow:0 24px 70px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--dark);color:#f7f1ea;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.52}img{max-width:100%;display:block}a{color:inherit}.shell{width:min(1160px,calc(100% - 40px));margin:auto}.narrow{max-width:820px}.hidden{position:absolute!important;left:-9999px!important}
.site-header{position:sticky;top:0;z-index:50;background:rgba(43,24,12,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{width:190px;height:64px;display:flex;align-items:center;overflow:hidden}.brand img{width:100%;height:auto}.nav-links{display:flex;align-items:center;gap:25px;font-size:14px}.nav-links>a:not(.btn){text-decoration:none;color:#e1d6ce}.nav-links>a:not(.btn):hover{color:white}.menu-button{display:none;background:none;border:0;padding:8px}.menu-button span{display:block;width:25px;height:2px;background:white;margin:5px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border:0;border-radius:11px;background:var(--accent);color:#251406;font-weight:900;text-decoration:none;cursor:pointer;box-shadow:0 12px 32px rgba(246,155,18,.17)}.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}.btn-small{min-height:42px;padding:0 17px;font-size:13px}.text-link{text-decoration:none;font-weight:900}.text-link:hover{text-decoration:underline}.dark-link{color:#7a3f00}.outline-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;margin-top:10px;border:1px solid #bf9166;border-radius:10px;color:#713b00;text-decoration:none;font-weight:900}.outline-btn:hover{background:white}
.hero{padding:84px 0 78px;background:radial-gradient(circle at 70% 28%,rgba(246,155,18,.08),transparent 29%),linear-gradient(180deg,var(--brown),var(--dark))}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:56px;align-items:center}.kicker{margin:0 0 14px;color:#f3b42c;font-size:12px;font-weight:900;letter-spacing:.18em}.dark-kicker{color:#a75b05}h1,h2,h3,p{margin-top:0}h1{margin-bottom:21px;font-size:clamp(52px,6.2vw,80px);line-height:.98;letter-spacing:-.045em}h1 span,.price-section h2 span{background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}h2{margin-bottom:18px;font-size:clamp(36px,4.2vw,55px);line-height:1.04;letter-spacing:-.035em}h3{font-size:23px;line-height:1.18}.hero-spec{font-size:19px;font-weight:850}.hero-spec b{padding:0 7px;color:#d88a11}.hero-support{max-width:620px;color:#d2c5bb;font-size:17px}.actions{display:flex;align-items:center;gap:24px;margin-top:30px}.hero-photo{margin:0;position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow);height:510px;background:#29160b}.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 46%}.hero-photo figcaption,.price-grid figure figcaption,.gallery figcaption,.install-grid figcaption{position:absolute;left:14px;bottom:12px;padding:6px 9px;border-radius:7px;background:rgba(20,10,4,.72);font-size:11px;color:#eee3da}
.quick-strip{background:#190d06;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}.quick-grid article{padding:25px 23px;border-right:1px solid var(--line)}.quick-grid article:last-child{border-right:0}.quick-grid span{display:block;margin-bottom:8px;color:#eba91f;font-size:11px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.quick-grid strong{font-size:16px}.section{padding:86px 0}.light{background:var(--cream);color:var(--ink)}.cream{background:#e8ded2;color:var(--ink)}.dark{background:#1b0e06}.split,.compact-split,.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.copy p{font-size:18px;color:#68574c}.copy p:last-of-type{margin-bottom:16px}.big-copy{font-size:20px;font-weight:700;color:#c9bbb0;margin-top:6px}.lead{font-size:19px;color:#cec0b5}.dark-lead{color:#665448}.small-copy{font-size:13px;color:#76665a}.light-text{color:#a99a8e}
.battery-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.battery-product{background:white;border-radius:22px;padding:34px;box-shadow:0 15px 45px rgba(49,25,10,.12);text-align:center}.battery-product img{width:100%;max-height:330px;object-fit:contain;margin:auto}.battery-product small{display:block;margin-top:18px;color:#7e6c60}.fact-row{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 15px}.fact-row span{padding:9px 12px;border:1px solid #d5c7b8;border-radius:999px;background:#fffaf5;font-size:12px;font-weight:850}.systems .heading-row,.heading-row{display:flex;justify-content:space-between;align-items:end;gap:30px}.card-grid{display:grid;gap:18px;margin-top:32px}.two-cards{grid-template-columns:1fr 1fr}.product-card{overflow:hidden;border:1px solid #d3c5b7;border-radius:20px;background:#fffaf5;box-shadow:0 10px 34px rgba(48,23,9,.05)}.card-image{height:300px;background:#201108}.card-image img{width:100%;height:100%;object-fit:cover}.card-image.real img{object-position:center 45%}.card-image.product-white{background:white;padding:28px}.card-image.product-white img{object-fit:contain}.card-body{padding:25px}.mini-kicker{margin-bottom:8px;color:#9c5600;font-size:11px;font-weight:900;letter-spacing:.14em}.spec{color:#655448}.card-price{font-size:31px;font-weight:900;margin:24px 0 10px}.card-price span{display:block;color:#9d5700;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.fine{font-size:12px;color:#76665a}.heater-note{font-weight:800;color:#4c3c30}
.runtime{background:#1b0e06}.runtime-lead{color:#b9aba0}.runtime-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.runtime-grid article{padding:25px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.025)}.condition{color:#f0b52c;font-size:14px;font-weight:800}.condition span{padding:0 5px}.runtime-grid strong{display:block;margin:12px 0 4px;font-size:28px}.ah{color:#d5c8be;font-size:17px}.runtime-note{margin:18px 0 0;color:#918379;font-size:12px}.photo-copy-grid{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:center}.photo-copy-grid figure{margin:0;position:relative;height:430px;border-radius:22px;overflow:hidden;box-shadow:0 14px 45px rgba(56,28,11,.12)}.photo-copy-grid figure img{width:100%;height:100%;object-fit:cover;object-position:center 48%}
.why{background:#160b05}.why-lead{max-width:760px;color:#b8aaa0;font-size:17px}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}.trust-card{min-height:160px;padding:22px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.025);display:flex;align-items:center;gap:18px}.trust-card img{width:92px;height:92px;border-radius:10px;object-fit:cover}.trust-card strong{display:block;font-size:17px}.trust-card span{display:block;margin-top:5px;color:#a99a8f;font-size:12px}.seal{width:76px;height:76px;flex:0 0 76px;display:grid;place-items:center;border:2px solid #efac1e;border-radius:50%;color:#efac1e;font-size:25px;font-weight:950}.seal.truck{font-size:19px}.price-section{background:#201006}.price-grid{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center}.price-section p{color:#c9bbb0}.price-section .fine-light{color:#9c8e83;font-size:12px}.price-grid figure{margin:0;position:relative;height:390px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}.price-grid figure img{width:100%;height:100%;object-fit:cover;object-position:center 48%}
.quote{background:radial-gradient(circle at 14% 20%,rgba(255,213,0,.06),transparent 25%),#2a160a}.quote-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:68px;align-items:start}.quote-copy>p:not(.kicker){color:#c7b9ae}.contact-box{margin-top:26px;display:flex;flex-direction:column;gap:6px}.contact-box a{text-decoration:none;font-weight:900;font-size:19px}.quote-form{padding:30px;border-radius:22px;background:#f4eee7;color:#271509;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{display:block;margin-bottom:15px;font-size:13px;font-weight:900}input,select,textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid #cec1b4;border-radius:10px;background:white;color:#241308;font:inherit}input:focus,select:focus,textarea:focus{outline:2px solid rgba(235,159,24,.35);border-color:#bd7b17}textarea{resize:vertical}.full{width:100%}.form-small{text-align:center;margin:10px 0 0;color:#78675a;font-size:11px}
.site-footer{padding:30px 0 20px;background:#110803;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:.8fr 1.2fr 1fr;gap:28px;align-items:center}.footer-logo{width:165px}.footer-center{color:#8f8177;font-size:12px}.footer-contact{text-align:right}.footer-contact a{color:#c2b4a9;text-decoration:none;font-size:12px}.footer-bottom{padding-top:17px;margin-top:17px;border-top:1px solid rgba(255,255,255,.06);color:#75685f;font-size:11px}
.subhero{padding:100px 0;background:radial-gradient(circle at 70% 30%,rgba(246,155,18,.07),transparent 28%),linear-gradient(180deg,var(--brown),var(--dark))}.subhero p{max-width:700px;color:#c9bbb0;font-size:18px}.subhero.thanks{min-height:68vh;display:flex;align-items:center}.detail-battery .battery-product{padding:26px}.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin:24px 0;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.spec-grid span{padding:15px;background:#1f1007;color:#c5b8ae;font-size:12px}.spec-grid b{display:block;color:white;font-size:17px}.gallery{display:grid;gap:16px;margin-top:30px}.two-gallery{grid-template-columns:1fr 1fr}.gallery figure,.install-grid figure{position:relative;margin:0;height:430px;overflow:hidden;border-radius:18px}.gallery img,.install-grid figure img{width:100%;height:100%;object-fit:cover}.simple-facts{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.simple-facts span{padding:8px 12px;border:1px solid #cdbcae;border-radius:999px;background:#fff8f1;font-size:12px;font-weight:900}.heater-inline{width:330px;max-width:100%;padding:20px;background:white;border-radius:16px}.heater-inline img{width:100%;object-fit:contain}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.install-list h3{margin-top:0}.install-list ul{padding-left:19px;color:#bfb1a7}.tax-note{font-weight:900;color:#efae24}.warranty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}.warranty-grid article{padding:22px;border:1px solid #d2c4b7;border-radius:14px;background:#fff9f3}.warranty-grid strong{display:block;font-size:29px}.warranty-grid span{color:#6d5b4e}.quote-mini{background:#201006;text-align:center}.quote-mini .shell{display:flex;align-items:center;justify-content:space-between;gap:30px}.quote-mini h2{margin:0}
@media(max-width:920px){.menu-button{display:block}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;padding:20px;background:#2b180c;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:15px}.nav-links.open{display:flex}.hero-grid,.split,.compact-split,.battery-grid,.photo-copy-grid,.price-grid,.quote-grid,.detail-grid,.install-grid{grid-template-columns:1fr}.hero-photo{height:460px}.quick-grid{grid-template-columns:1fr 1fr}.quick-grid article:nth-child(2){border-right:0}.quick-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.two-cards,.runtime-grid,.trust-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-contact{text-align:left}.two-gallery{grid-template-columns:1fr}.quote-mini .shell{flex-direction:column}.warranty-grid{grid-template-columns:1fr}.systems .heading-row{align-items:start;flex-direction:column}}
@media(max-width:620px){.shell{width:min(100% - 28px,1160px)}.brand{width:155px}.nav-wrap{height:70px}.nav-links{top:70px}.hero{padding:52px 0 60px}h1{font-size:47px}h2{font-size:36px}.hero-spec{font-size:16px}.actions{align-items:flex-start;flex-direction:column}.hero-photo{height:390px}.quick-grid{grid-template-columns:1fr}.quick-grid article{border-right:0!important;border-bottom:1px solid var(--line)!important}.quick-grid article:last-child{border-bottom:0!important}.section{padding:64px 0}.form-row{grid-template-columns:1fr}.fact-row{align-items:flex-start;flex-direction:column}.card-image{height:250px}.photo-copy-grid figure,.price-grid figure,.gallery figure,.install-grid figure{height:350px}.trust-card{min-height:130px}.spec-grid{grid-template-columns:1fr}.subhero{padding:75px 0}}

.product-fallback{width:100%;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px solid rgba(118,83,50,.18);background:linear-gradient(145deg,#fff,#eee7df);padding:28px;color:#2b180c}.product-fallback span{font-size:11px;font-weight:900;letter-spacing:.18em;color:#b96900}.product-fallback strong{font-size:27px;line-height:1.05;margin:7px 0 5px}.product-fallback small{font-size:12px;color:#75685d}.battery-fallback{background:linear-gradient(145deg,#25201d,#0f0d0c);color:#fff;border-color:#4d3c2f;box-shadow:inset 0 0 0 1px rgba(255,255,255,.03)}.battery-fallback span{color:#f1aa1b}.battery-fallback small{color:#bcaea3}.heater-fallback{background:linear-gradient(145deg,#f6f2ed,#ddd4cb)}.detail-product-fallback{min-height:300px;border-radius:18px}.battery-product .product-fallback{height:100%}