:root{--ink:#151a17;--muted:#667068;--acid:#b9f227;--acid2:#d7ff65;--paper:#f4f2e9;--white:#fff;--orange:#ff7a30;--line:#d8ddd5;--radius:28px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Helvetica Neue",sans-serif;line-height:1.45}
img{max-width:100%;display:block}
a{color:inherit}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:24px;max-width:1180px;margin:auto;padding:13px 24px;background:rgba(244,242,233,.94);border-bottom:1px solid rgba(21,26,23,.12);backdrop-filter:blur(12px)}
.brand,.footer-brand{font-weight:1000;font-size:24px;letter-spacing:-2px;text-decoration:none}
.brand span,.footer-brand span{color:#6ca900}
.top-note{margin-left:auto;color:var(--muted);font-size:13px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;border:0;border-radius:999px;text-decoration:none;text-transform:uppercase;font-weight:900;letter-spacing:.02em;cursor:pointer}
.button-small{background:var(--ink);color:#fff;padding:11px 22px;font-size:13px}
.button-primary{padding:18px 26px;background:var(--acid);color:var(--ink);box-shadow:0 8px 0 #789f16;font-size:15px}
.button-primary:hover{transform:translateY(2px);box-shadow:0 6px 0 #789f16}
.button-primary span{font-size:22px}
.hero{min-height:690px;max-width:1180px;margin:auto;padding:70px 24px 64px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:35px;overflow:hidden}
.eyebrow,.kicker{font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:900}
.eyebrow{display:flex;align-items:center;gap:9px}
.eyebrow i{width:9px;height:9px;background:var(--acid);border-radius:50%;box-shadow:0 0 0 6px rgba(185,242,39,.2)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(44px,5.5vw,76px);line-height:.92;letter-spacing:-.055em;margin:20px 0 26px;font-weight:1000}
h1 span,h2 span{color:#6b8c23}
.hero-lead{max-width:600px;color:#4f5952;font-size:18px}
.kit-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;background:var(--ink);color:#fff;padding:16px 18px;border-radius:16px;margin:28px 0}
.kit-line b{color:var(--acid);font-size:17px}
.kit-line span{font-size:12px;color:#cbd1cd}
.kit-line em{font-style:normal;margin:0 3px;color:#7d867f}
.price-row{display:flex;gap:42px;align-items:end;margin:0 0 24px}
.price-row div{display:grid}
.price-row small{font-size:11px;text-transform:uppercase;color:var(--muted);font-weight:700}
.price-row s{font-size:21px}
.price-row strong{font-size:44px;line-height:1;color:var(--ink)}
.price-row sup{font-size:16px}
.micro-trust{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;font-size:12px;color:#4b554d}
.hero-visual{position:relative;min-height:540px;display:grid;place-items:center}
.hero-ring{position:absolute;width:480px;height:480px;border-radius:50%;background:var(--acid);box-shadow:0 0 0 36px rgba(185,242,39,.14)}
.hero-visual>img{position:relative;z-index:2;width:590px;filter:drop-shadow(0 28px 25px rgba(0,0,0,.25));transform:rotate(-2deg)}
.hero-badge{position:absolute;z-index:4;right:4%;top:3%;width:112px;height:112px;border-radius:50%;display:grid;place-content:center;text-align:center;background:var(--orange);color:#fff;font-size:12px;line-height:1.15;font-weight:900;transform:rotate(8deg);box-shadow:0 8px 0 #c64f14}
.hero-badge b{font-size:34px}
.spec-tag{position:absolute;z-index:5;background:#fff;border:2px solid var(--ink);padding:10px 14px;border-radius:12px;display:grid;box-shadow:6px 6px 0 var(--ink)}
.spec-tag b{font-size:16px}
.spec-tag span{font-size:10px;color:var(--muted)}
.spec-tag-one{left:1%;bottom:17%}
.spec-tag-two{right:2%;bottom:6%}
.ticker{overflow:hidden;background:var(--acid);border-block:2px solid var(--ink);padding:14px 0;font-size:13px;font-weight:1000;letter-spacing:.1em;white-space:nowrap}
.ticker div{width:max-content;animation:marquee 22s linear infinite}
.ticker i{margin:0 30px}
@keyframes marquee{to{transform:translateX(-35%)}
}
.section{max-width:1180px;margin:auto;padding:100px 24px}
.section-heading{display:flex;align-items:flex-start;gap:20px;margin-bottom:45px}
.number{display:grid;place-items:center;min-width:48px;height:32px;background:var(--ink);color:var(--acid);font-weight:900;border-radius:99px}
.section-heading h2,.complete-intro h2,.order-summary h2{font-size:clamp(38px,5vw,64px);line-height:.98;letter-spacing:-.045em;margin:5px 0 0}
.kicker{margin-bottom:10px;color:#5d675f}
.battery-section{padding-top:80px}
.battery-grid{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius);overflow:hidden;border:2px solid var(--ink);box-shadow:12px 12px 0 var(--ink)}
.battery-card{min-height:460px}
.battery-photo{position:relative;background:#fff;display:grid;place-items:center;padding:35px}
.battery-photo img{width:100%;height:370px;object-fit:contain}
.photo-label{position:absolute;left:24px;bottom:24px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px;font-size:12px}
.photo-label b{color:var(--acid)}
.battery-copy{background:var(--acid);padding:46px;position:relative}
.big-two{font-size:160px;line-height:.75;font-weight:1000;letter-spacing:-.1em}
.battery-copy h3{font-size:34px;line-height:1.05;margin:24px 0 18px}
.battery-copy p{max-width:480px}
.check-list{list-style:none;padding:0;margin:26px 0 0}
.check-list li{padding:12px 0;border-top:1px solid rgba(21,26,23,.25);font-weight:700}
.check-list li:before{content:"✓";margin-right:10px}
.work-section{padding-top:80px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;min-height:230px}
.feature-wide{grid-column:span 4;display:grid;grid-template-columns:1.1fr .9fr;padding:0;overflow:hidden;background:var(--ink);color:#fff}
.feature-wide img{width:100%;height:380px;object-fit:cover}
.feature-wide div{padding:45px;align-self:center}
.feature-wide b{color:var(--acid);font-size:64px}
.feature-wide h3{font-size:30px}
.feature-wide p{color:#c9cfcb}
.feature-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--acid);font-size:24px;margin-bottom:28px}
.feature h3{font-size:19px}
.feature p{color:var(--muted);font-size:14px;margin-bottom:0}
.gallery-section{max-width:none;background:var(--ink);color:#fff;padding-inline:max(24px,calc((100vw - 1132px)/2))}
.section-heading.light .number{background:var(--acid);color:var(--ink)}
.gallery-shell{display:grid;grid-template-columns:1fr 150px;gap:14px}
.gallery-main{position:relative;margin:0;background:#fff;border-radius:24px;overflow:hidden;height:610px}
.gallery-main img{width:100%;height:100%;object-fit:contain}
.gallery-main figcaption{position:absolute;left:20px;bottom:20px;background:var(--ink);color:#fff;border:1px solid #5b645e;border-radius:99px;padding:10px 15px;font-size:12px}
.gallery-thumbs{display:grid;gap:10px}
.thumb{border:2px solid transparent;background:#fff;border-radius:16px;overflow:hidden;padding:0;cursor:pointer}
.thumb.active{border-color:var(--acid)}
.thumb img{width:100%;height:110px;object-fit:cover}
.complete-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.complete-intro{position:sticky;top:95px}
.complete-intro>p:last-child{color:var(--muted);max-width:500px;margin-top:25px}
.complete-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.complete-item{background:#fff;border:1px solid var(--line);border-radius:20px;min-height:135px;padding:22px;display:flex;align-items:center;gap:18px}
.complete-item.accent{background:var(--acid);grid-column:span 2}
.complete-item b{font-size:48px;letter-spacing:-.08em}
.complete-item span{font-weight:900}
.complete-item small{font-weight:400;color:#536057}
.situation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.situation-grid article{border-top:4px solid var(--ink);padding:24px 4px}
.situation-grid span{font-size:12px;color:#799f22;font-weight:900}
.situation-grid h3{font-size:24px;margin:35px 0 10px}
.situation-grid p{font-size:14px;color:var(--muted)}
.order-section{background:var(--ink);color:#fff;padding:90px max(24px,calc((100vw - 1132px)/2));display:grid;grid-template-columns:1fr 470px;gap:70px;align-items:center}
.order-summary img{height:360px;width:100%;object-fit:contain;filter:drop-shadow(0 25px 25px rgba(0,0,0,.4))}
.order-summary h2 span{color:var(--acid)}
.order-kit{display:flex;gap:8px;flex-wrap:wrap}
.order-kit b{border:1px solid #555e58;padding:8px 12px;border-radius:99px;font-size:11px;color:var(--acid)}
.order-card{background:#fff;color:var(--ink);border-radius:28px;padding:36px;box-shadow:12px 12px 0 var(--acid)}
.form-step{display:inline-block;background:var(--acid);padding:6px 10px;border-radius:6px;font-size:10px;font-weight:900}
.order-card h3{font-size:34px;margin:20px 0 8px}
.order-card>p{font-size:14px;color:var(--muted)}
.form-price{display:flex;align-items:baseline;gap:18px;margin:20px 0}
.form-price s{color:var(--muted)}
.form-price strong{font-size:38px}
.form-price small{font-size:14px}
.order-card label{display:grid;gap:6px;font-size:12px;font-weight:800;margin:12px 0}
.order-card input{width:100%;border:1px solid #ccd3ce;background:#f6f7f4;border-radius:13px;padding:16px;font-size:16px;outline:none}
.order-card input:focus{border-color:#789f16;box-shadow:0 0 0 3px rgba(185,242,39,.3)}
.order-card .button{width:100%;margin-top:10px}
.form-notes{display:flex;justify-content:center;gap:18px;margin:22px 0 12px;font-size:11px}
.consent{display:block;text-align:center;color:#7b837d;font-size:10px}
.faq-list{border-top:2px solid var(--ink)}
details{border-bottom:1px solid #aeb6b0;padding:0}
summary{cursor:pointer;list-style:none;padding:23px 45px 23px 0;font-size:18px;font-weight:900;position:relative}
summary:after{content:"+";position:absolute;right:10px;font-size:24px}
details[open] summary:after{content:"−"}
details p{max-width:800px;color:var(--muted);padding:0 0 22px;margin:0}
footer{background:#e6e8df;padding:50px max(24px,calc((100vw - 1132px)/2));display:grid;grid-template-columns:auto 1fr;gap:10px 50px;align-items:center}
.footer-brand small{font-size:10px;letter-spacing:0}
.footer-brand+p{margin:0;color:var(--muted)}
footer nav{grid-column:1/-1;display:flex;gap:24px;flex-wrap:wrap;margin:22px 0 6px}
footer nav a{font-size:12px;color:#495149}
footer>small{grid-column:1/-1;color:#737c75}
.mobile-buy{display:none}
.reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:850px){.top-note{display:none}
.topbar{padding:10px 16px}
.hero{grid-template-columns:1fr;padding:45px 18px 35px;min-height:0}
.hero-copy{z-index:3}
.hero-lead{font-size:16px}
.hero-visual{min-height:390px;order:-1}
.hero-ring{width:330px;height:330px}
.hero-visual>img{width:450px}
.hero-badge{width:88px;height:88px;right:2%;top:0}
.hero-badge b{font-size:26px}
.spec-tag-one{bottom:6%}
.spec-tag-two{display:none}
.feature-grid{grid-template-columns:1fr 1fr}
.feature-wide{grid-column:span 2}
.complete-section{grid-template-columns:1fr}
.complete-intro{position:static}
.order-section{grid-template-columns:1fr}
.gallery-main{height:480px}
.situation-grid{grid-template-columns:1fr}
.battery-card{min-height:400px}
.battery-copy{padding:34px}
.mobile-buy{display:flex;position:fixed;z-index:35;left:10px;right:10px;bottom:10px;background:var(--ink);color:#fff;border:1px solid #59605b;border-radius:18px;padding:11px 16px;text-decoration:none;align-items:center;justify-content:space-between;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.mobile-buy span{display:grid;font-size:17px;font-weight:900}
.mobile-buy small{font-size:9px;color:#bfc6c1;text-transform:uppercase}
.mobile-buy b{background:var(--acid);color:var(--ink);padding:10px 14px;border-radius:12px;font-size:12px}
body{padding-bottom:75px}
}
@media(max-width:600px){.button-small{padding:9px 15px}
.brand{font-size:21px}
.hero{padding-top:25px}
.hero-visual{min-height:300px}
.hero-ring{width:250px;height:250px}
.hero-visual>img{width:340px}
.hero-badge{width:76px;height:76px;font-size:9px}
.hero-badge b{font-size:22px}
.spec-tag{padding:7px 10px}
.spec-tag b{font-size:13px}
h1{font-size:42px}
.kit-line{margin:20px 0 22px;padding:13px}
.price-row{gap:25px}
.price-row strong{font-size:36px}
.micro-trust{display:grid;gap:5px}
.section{padding:70px 16px}
.section-heading{gap:12px;margin-bottom:28px}
.number{min-width:42px}
.section-heading h2,.complete-intro h2,.order-summary h2{font-size:38px}
.battery-grid{grid-template-columns:1fr;box-shadow:7px 7px 0 var(--ink)}
.battery-card{min-height:0}
.battery-photo{padding:20px}
.battery-photo img{height:280px}
.battery-copy{padding:30px 24px}
.big-two{font-size:110px}
.battery-copy h3{font-size:28px}
.feature-grid{grid-template-columns:1fr}
.feature,.feature-wide{grid-column:span 1}
.feature-wide{grid-template-columns:1fr}
.feature-wide img{height:250px}
.feature-wide div{padding:28px}
.gallery-section{padding-inline:16px}
.gallery-shell{grid-template-columns:1fr}
.gallery-main{height:360px}
.gallery-thumbs{grid-template-columns:repeat(5,1fr)}
.thumb img{height:62px}
.complete-section{gap:30px}
.complete-list{gap:8px}
.complete-item{grid-column:span 2;min-height:95px}
.complete-item.accent{grid-column:span 2}
.complete-item b{font-size:38px}
.order-section{padding:65px 16px;gap:25px}
.order-summary img{height:250px}
.order-card{padding:26px 20px;box-shadow:7px 7px 0 var(--acid)}
.order-card h3{font-size:29px}
.form-notes{display:grid;gap:5px;text-align:center}
summary{font-size:16px}
footer{display:block;padding:40px 18px 100px}
footer nav{display:grid;gap:10px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.ticker div{animation:none}
.reveal{opacity:1;transform:none;transition:none}
}
/* Clean photo gallery: captions sit below the image, never over it. */
.gallery-main{display:grid;grid-template-rows:minmax(0,1fr) auto}
.gallery-main img{min-height:0}
.gallery-main figcaption{position:static;background:#242b27;border:0;border-radius:0;padding:13px 18px;color:#dce2de}

/* Customer reviews */
.reviews-section{overflow:hidden;padding-top:85px}
.reviews-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.reviews-head .section-heading{margin-bottom:32px}
.reviews-nav{display:flex;align-items:center;gap:9px;margin-bottom:34px}
.reviews-nav>span{margin-right:8px;color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.review-arrow{width:46px;height:46px;border:2px solid var(--ink);border-radius:50%;background:transparent;color:var(--ink);font-size:20px;cursor:pointer;transition:.2s ease}
.review-arrow:hover{background:var(--ink);color:var(--acid)}
.reviews-track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 2px 18px;overscroll-behavior-inline:contain;scrollbar-width:thin;scrollbar-color:#9eaa9f transparent}
.review-card{flex:0 0 calc(50% - 7px);scroll-snap-align:start;display:flex;flex-direction:column;min-height:315px;padding:26px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 7px 0 #dfe4da}
.review-card header{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.review-card header img{width:66px;height:66px;border-radius:50%;object-fit:cover;border:3px solid var(--acid)}
.review-card header div{display:grid}
.review-card header b{font-size:18px}
.review-card header span{color:var(--muted);font-size:13px}
.review-card p{font-size:16px;line-height:1.55;margin-bottom:24px}
.review-proof{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:15px;margin:0 0 18px}
.review-card>small{margin-top:auto;width:max-content;padding:7px 10px;border-radius:99px;background:#eef2ea;color:#4f5b52;font-weight:800}

@media(max-width:700px){
  .reviews-head{align-items:flex-start}
  .reviews-nav>span{display:none}
  .review-arrow{width:42px;height:42px}
  .reviews-track{margin-right:0;scrollbar-width:none}
  .reviews-track::-webkit-scrollbar{display:none}
  .review-card{flex:0 0 100%;min-width:100%;min-height:300px;padding:22px}
  .review-card p{font-size:15px}
}
/* end */