:root{--bdm-ink:#0b2938;--bdm-muted:#5a6f79;--bdm-line:#d9e5e5;--bdm-soft:#f4f8f7;--bdm-green:#079d72;--bdm-teal:#10b8b3;--bdm-orange:#ff8739}
html{scroll-behavior:smooth}body.bdm-page{margin:0;background:#fff;color:var(--bdm-ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}body.bdm-page *{box-sizing:border-box}body.bdm-page a{text-decoration:none}.bdm-wrap{width:min(1450px,calc(100% - 88px));margin-inline:auto}.bdm-hero{overflow:hidden;background:radial-gradient(circle at 77% 45%,#d8f1ed 0,transparent 35%),linear-gradient(115deg,#f8fbfa,#edf6f4 62%,#f9fbfa)}.bdm-breadcrumb{display:flex;flex-wrap:wrap;gap:13px;padding-top:41px;color:#5e747d;font-size:12px}.bdm-breadcrumb a{color:inherit}.bdm-breadcrumb [aria-current]{color:var(--bdm-ink)}.bdm-hero__grid{display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);min-height:760px;align-items:center;gap:4%}.bdm-hero__copy{position:relative;z-index:2;padding:88px 0 72px}.bdm-eyebrow{display:flex;align-items:center;gap:13px;margin:0 0 18px;color:var(--bdm-green);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.bdm-eyebrow:before{width:30px;height:2px;flex:0 0 30px;background:linear-gradient(90deg,#54c92c,var(--bdm-teal));content:""}.bdm-hero h1{max-width:710px;margin:0;font-size:clamp(48px,5vw,76px);font-weight:760;letter-spacing:-.056em;line-height:1.02}.bdm-model{margin:18px 0 0;color:var(--bdm-green);font-size:18px;font-weight:800;letter-spacing:.05em}.bdm-lead{max-width:620px;margin:24px 0 0;color:#48616c;font-size:19px;line-height:1.7}.bdm-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:680px;margin-top:35px}.bdm-facts span{display:flex;min-width:0;flex-direction:column;padding:0 19px;border-left:1px solid #c9dcda}.bdm-facts span:first-child{padding-left:0;border:0}.bdm-facts strong{font-size:21px;letter-spacing:-.03em;line-height:1.15}.bdm-facts small{margin-top:6px;color:#687d84;font-size:11px;line-height:1.3}.bdm-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:35px}.bdm-button{display:inline-flex;min-height:49px;align-items:center;justify-content:center;gap:24px;padding:0 25px;border-radius:28px;color:#fff!important;font-size:13px;font-weight:800;transition:.2s}.bdm-button:hover{transform:translateY(-2px);box-shadow:0 9px 24px #173a4525}.bdm-button--green{background:linear-gradient(100deg,#55c92d,#08b9ba)}.bdm-button--orange{background:linear-gradient(100deg,#ff7724,#ff9e58)}.bdm-hero__visual{position:relative;display:flex;height:690px;align-items:center;justify-content:center}.bdm-hero__visual:before{position:absolute;width:560px;height:560px;border:1px solid #b9dcd6;border-radius:50%;content:""}.bdm-orbit{position:absolute;width:420px;height:420px;border:1px dashed #8fc9bf;border-radius:50%}.bdm-hero__visual img{position:relative;z-index:1;display:block;width:auto;max-width:100%;height:auto;max-height:650px;object-fit:contain;filter:drop-shadow(0 28px 20px #183c4930)}.bdm-jump{position:sticky;z-index:20;top:72px;border-bottom:1px solid var(--bdm-line);background:#ffffffed;backdrop-filter:blur(14px)}.bdm-jump .bdm-wrap{display:flex;min-height:57px;align-items:center;gap:35px}.bdm-jump a{color:#526a73;font-size:13px;font-weight:700}.bdm-jump a:hover{color:var(--bdm-green)}.bdm-section{padding:92px 0;scroll-margin-top:140px}.bdm-section--soft{background:var(--bdm-soft)}.bdm-section--deep{background:#0c2d3a;color:#fff}.bdm-section h2{margin:0;font-size:clamp(32px,3.3vw,49px);letter-spacing:-.045em;line-height:1.13}.bdm-copy{max-width:690px;margin:23px 0 0;color:var(--bdm-muted);font-size:16px;line-height:1.8}.bdm-overview{display:grid;grid-template-columns:1fr .9fr;align-items:start;gap:10%}.bdm-features{border-top:1px solid var(--bdm-line)}.bdm-features article{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:22px 0;border-bottom:1px solid var(--bdm-line)}.bdm-features article>span{color:var(--bdm-green);font-size:12px;font-weight:800}.bdm-features h3{margin:0;font-size:19px}.bdm-features p{margin:8px 0 0;color:var(--bdm-muted);font-size:14px;line-height:1.65}.bdm-heading{display:flex;align-items:end;justify-content:space-between;gap:9%;margin-bottom:36px}.bdm-heading>p{max-width:510px;margin:0;color:var(--bdm-muted);font-size:14px;line-height:1.7}.bdm-applications{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.bdm-applications article{min-height:235px;padding:31px;border:1px solid var(--bdm-line);border-radius:14px;background:#fff}.bdm-applications article>span{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:#e6f6f1;color:var(--bdm-green);font-size:12px;font-weight:800}.bdm-applications h3{margin:39px 0 0;font-size:22px;letter-spacing:-.025em}.bdm-applications p{margin:12px 0 0;color:var(--bdm-muted);font-size:14px;line-height:1.7}.bdm-specs{display:grid;grid-template-columns:1fr 1fr;gap:28px}.bdm-specs>div{padding:30px;border:1px solid var(--bdm-line);border-radius:14px}.bdm-specs h3{margin:0 0 16px;font-size:20px}.bdm-specs dl{margin:0}.bdm-specs dl div,.bdm-dimensions dl div{display:flex;justify-content:space-between;gap:25px;padding:13px 0;border-bottom:1px solid var(--bdm-line)}.bdm-specs dt,.bdm-dimensions dt{color:#687d85;font-size:13px}.bdm-specs dd,.bdm-dimensions dd{margin:0;text-align:right;font-size:14px;font-weight:750}.bdm-note{margin:16px 0 0;color:#70838a;font-size:12px;line-height:1.6}.bdm-heading--light h2{color:#fff}.bdm-heading--light>p{color:#bed0d5}.bdm-section--deep .bdm-eyebrow{color:#7ce2bd}.bdm-dimensions{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:9%}.bdm-outline{position:relative;display:flex;min-height:480px;flex-direction:column;align-items:center;justify-content:center;border:1px solid #31515c;border-radius:15px;background:linear-gradient(145deg,#103744,#0a2531)}.bdm-outline__body{width:260px;height:330px;border:5px solid #78909a;border-radius:16px;background:linear-gradient(145deg,#e8eeee,#b9c8cb);box-shadow:18px 18px 0 #071d26}.bdm-outline b{position:absolute;left:28px;top:47%;transform:rotate(-90deg);color:#bfd2d7;font-size:13px}.bdm-outline em{margin-top:26px;color:#bfd2d7;font-size:13px;font-style:normal;font-weight:700}.bdm-outline p{margin:16px 0 0;color:#9eb6bd;font-size:12px}.bdm-dimensions dl{margin:0}.bdm-dimensions dl div{border-color:#2e4e5a}.bdm-dimensions dt{color:#9fb7be}.bdm-dimensions dd{color:#fff}.bdm-documents{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:8%}.bdm-documents>div>p:last-child{max-width:600px;margin:18px 0 0;color:var(--bdm-muted);line-height:1.7}.bdm-document{display:flex;align-items:center;gap:18px;padding:25px;border:1px solid var(--bdm-line);border-radius:14px;color:var(--bdm-ink)}.bdm-document>span{display:grid;width:54px;height:62px;place-items:center;border-radius:6px;background:#e8f6f1;color:var(--bdm-green);font-size:12px;font-weight:800}.bdm-document strong{font-size:16px}.bdm-document small{display:block;margin-top:7px;color:var(--bdm-muted);font-size:12px;font-weight:400}.bdm-document>b{margin-left:auto;color:var(--bdm-green);font-size:22px}.bdm-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%}.bdm-faq>div:first-child>p:last-child{max-width:390px;color:var(--bdm-muted);font-size:15px;line-height:1.7}.bdm-faq details{border-top:1px solid #cfdddd}.bdm-faq details:last-child{border-bottom:1px solid #cfdddd}.bdm-faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;cursor:pointer;font-size:16px;font-weight:750;list-style:none}.bdm-faq summary::-webkit-details-marker{display:none}.bdm-faq summary span{color:var(--bdm-green);font-size:25px}.bdm-faq details[open] summary span{transform:rotate(45deg)}.bdm-faq details>p{margin:0;padding:0 42px 21px 0;color:var(--bdm-muted);font-size:14px;line-height:1.7}.bdm-related__grid{display:grid;gap:24px}.bdm-related__grid--1{grid-template-columns:minmax(0,760px)}.bdm-related__grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.bdm-related__grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.bdm-related__item{display:grid;grid-template-columns:40% 1fr;align-items:center;gap:22px;min-width:0;padding:17px;border-top:1px solid var(--bdm-line);border-bottom:1px solid var(--bdm-line);color:var(--bdm-ink)}.bdm-related__visual{display:flex;height:210px;align-items:center;justify-content:center}.bdm-related__visual img{max-width:100%;max-height:100%;object-fit:contain}.bdm-related__copy{display:flex;min-width:0;flex-direction:column;gap:9px}.bdm-related__copy small{color:var(--bdm-green);font-weight:800}.bdm-related__copy strong{font-size:20px;line-height:1.3}.bdm-related__copy em{margin-top:8px;color:var(--bdm-green);font-size:13px;font-style:normal;font-weight:800}
@media(max-width:1050px){.bdm-wrap{width:min(100% - 48px,1450px)}.bdm-hero__grid{min-height:680px}.bdm-hero__visual{height:600px}.bdm-hero__visual img{max-height:560px}.bdm-facts{grid-template-columns:repeat(2,1fr);gap:18px 0}.bdm-facts span:nth-child(3){padding-left:0;border:0}.bdm-applications{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.bdm-wrap{width:calc(100% - 36px)}.bdm-breadcrumb{padding-top:25px;gap:8px;font-size:11px}.bdm-hero__grid{grid-template-columns:1fr;min-height:0}.bdm-hero__copy{padding:62px 0 18px}.bdm-hero h1{font-size:clamp(42px,11vw,59px)}.bdm-lead{font-size:16px}.bdm-hero__visual{height:445px}.bdm-hero__visual:before{width:390px;height:390px}.bdm-orbit{width:300px;height:300px}.bdm-hero__visual img{max-height:425px}.bdm-jump{top:64px}.bdm-jump .bdm-wrap{gap:24px;overflow-x:auto;white-space:nowrap}.bdm-section{padding:62px 0}.bdm-overview,.bdm-specs,.bdm-dimensions,.bdm-documents,.bdm-faq{grid-template-columns:1fr;gap:34px}.bdm-heading{display:block}.bdm-heading>p{margin-top:16px}.bdm-applications{grid-template-columns:1fr}.bdm-outline{min-height:420px}.bdm-related__grid{display:flex;overflow-x:auto}.bdm-related__item{grid-template-columns:120px minmax(190px,1fr);flex:0 0 min(88vw,440px)}.bdm-related__visual{height:150px}}

/* Keep the battery hero on the same visual grid and spacing rhythm as the solar-module master. */
.bdm-hero{padding-bottom:44px;background:radial-gradient(circle at 78% 35%,#e5f3f4 0,transparent 38%),linear-gradient(120deg,#f8fbfb,#eef5f6 62%,#f8fbfb)}
.bdm-hero__grid{grid-template-columns:minmax(0,.98fr) minmax(0,1.02fr);min-height:700px;align-items:start;gap:5%}
.bdm-hero__copy{padding:94px 0 65px}
.bdm-hero h1{max-width:750px;font-size:clamp(48px,5.15vw,80px)}
.bdm-lead{max-width:590px}
.bdm-facts{display:flex;max-width:none;gap:0;margin-top:36px}
.bdm-facts span{min-width:150px;padding-inline:23px}
.bdm-actions{margin-top:36px}
.bdm-hero__visual{height:635px;align-self:center;padding:26px 25px 0}
.bdm-hero__visual:before,.bdm-orbit{display:none}
.bdm-hero__visual img{max-height:580px}
.bdm-outline--product img{display:block;width:auto;max-width:74%;height:auto;max-height:345px;object-fit:contain;filter:drop-shadow(14px 18px 12px #051a2380)}
@media(max-width:1050px){.bdm-hero__grid{min-height:650px}.bdm-hero__copy{padding-top:78px}.bdm-facts{display:grid}.bdm-outline--product img{max-width:80%}}
@media(max-width:760px){.bdm-hero{padding-bottom:0}.bdm-hero__grid{grid-template-columns:1fr;min-height:0;gap:0}.bdm-hero__copy{padding:53px 0 8px}.bdm-hero h1{font-size:clamp(44px,10vw,62px)}.bdm-facts{display:flex;margin-top:28px}.bdm-facts span{min-width:0;flex:1;padding-inline:12px}.bdm-actions{margin-top:30px}.bdm-hero__visual{height:430px;padding:0}.bdm-hero__visual img{max-height:410px}.bdm-outline--product img{max-width:78%;max-height:285px}}

/* Match the module detail hero's breadcrumb-to-title rhythm and give battery renders equal visual weight. */
@media(min-width:1051px){
  .bdm-hero__grid{min-height:820px}
  .bdm-hero__copy{padding:215px 0 65px}
  .bdm-hero__visual{height:740px;align-self:end;padding:28px 0 0}
  .bdm-hero__visual img{width:min(128%,880px);max-width:none;max-height:690px}
}
@media(min-width:761px) and (max-width:1050px){
  .bdm-hero__copy{padding-top:150px}
  .bdm-hero__visual{height:650px;padding-inline:0}
  .bdm-hero__visual img{width:min(118%,700px);max-width:none;max-height:610px}
}
.bdm-answer{margin-top:28px;padding:22px 24px;border-left:3px solid var(--bdm-green);background:#edf7f4}.bdm-answer strong{font-size:16px}.bdm-answer p{margin:9px 0 0;color:var(--bdm-muted);font-size:14px;line-height:1.7}.bdm-content-panel{display:grid;grid-template-columns:.82fr 1.18fr;gap:10%;align-items:start}.bdm-content-panel>div>.bdm-copy:first-child{margin-top:0}.bdm-model-compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}.bdm-model-compare article{padding:22px;border:1px solid var(--bdm-line);border-radius:12px}.bdm-model-compare strong,.bdm-model-compare span{display:block}.bdm-model-compare strong{font-size:18px}.bdm-model-compare span{margin-top:6px;color:var(--bdm-green);font-size:13px;font-weight:750}.bdm-model-compare p{margin:12px 0 0;color:var(--bdm-muted);font-size:13px;line-height:1.6}.bdm-text-link{display:inline-block;margin-top:24px;color:var(--bdm-green);font-size:13px;font-weight:800}.bdm-text-link:hover{text-decoration:underline}
@media(max-width:760px){.bdm-content-panel{grid-template-columns:1fr;gap:24px}.bdm-model-compare{grid-template-columns:1fr}.bdm-answer{padding:18px}}
.bdm-section--supporting{padding:68px 0}.bdm-section--supporting h2{max-width:640px;font-size:clamp(29px,2.7vw,40px)}.bdm-section--supporting .bdm-copy{font-size:15px;line-height:1.72}.bdm-section--supporting .bdm-answer{background:#f5f8f7;border-left-width:2px}@media(max-width:760px){.bdm-section--supporting{padding:52px 0}}