:root{--navy:#071c2e;--navy2:#0b2941;--green:#21b573;--green2:#78d96b;--cream:#f5f7f3;--ink:#102435;--muted:#63717c;--line:#dbe2df;--white:#fff;--shadow:0 20px 60px rgba(6,28,45,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Be Vietnam Pro",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:20px;top:20px;z-index:99;background:#fff;padding:10px}.site-header{height:76px;position:fixed;inset:0 0 auto;z-index:50;background:rgba(7,28,46,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.09)}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.5px}.brand>span:last-child{display:flex;flex-direction:column}.brand small{font-size:6.5px;letter-spacing:2.15px;font-weight:500;color:#8ba2b1}.site-header .brand{color:#fff}.brand-mark{width:31px;height:31px;border:3px solid var(--green);border-radius:50%;position:relative;display:inline-block}.brand-mark:before,.brand-mark:after,.brand-mark span:before{content:"";position:absolute;width:3px;background:var(--green);bottom:4px;border-radius:2px}.brand-mark:before{height:9px;left:6px}.brand-mark:after{height:15px;left:12px}.brand-mark span:before{height:21px;left:18px}.main-nav{display:flex;align-items:center;gap:25px;color:#c7d2d9;font-size:12px;font-weight:500}.main-nav a{padding:28px 0 24px;position:relative}.main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--green);transition:.25s}.main-nav a:hover,.main-nav a.active{color:#fff}.main-nav a.active:after,.main-nav a:hover:after{right:0}.menu-button{display:none;border:0;background:none;width:40px}.menu-button span{display:block;height:2px;background:#fff;margin:6px}.hero{min-height:700px;padding:150px 0 90px;background:linear-gradient(115deg,var(--navy) 0%,#0a3148 61%,#155344 140%);color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--green),transparent)}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:60px}.eyebrow{font-size:10px;letter-spacing:2.5px;font-weight:700;color:#8bb5aa;margin:0 0 18px}.eyebrow span{display:inline-block;width:26px;height:1px;background:var(--green);vertical-align:middle;margin-right:9px}.eyebrow.dark{color:#5b756f}.hero h1,.knowledge h2,.assistant-section h2{font-size:57px;line-height:1.12;letter-spacing:-2.6px;margin:0 0 25px}.hero h1 em,.knowledge h2 em,.assistant-section h2 em{font-style:normal;color:var(--green2)}.hero-text{font-size:16px;color:#aebdc6;max-width:580px}.hero-actions{display:flex;gap:12px;margin:36px 0 43px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:0;border-radius:4px;padding:14px 23px;font-size:12px;font-weight:700;cursor:pointer;transition:.25s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--green);color:#fff;box-shadow:0 10px 30px rgba(33,181,115,.24)}.button-ghost{border:1px solid rgba(255,255,255,.35);color:#fff}.button-dark{background:var(--navy);color:#fff}.button-light{background:#fff;color:var(--navy)}.trust-row{display:flex;gap:32px;color:#8096a3;font-size:10px;text-transform:uppercase;letter-spacing:.6px}.trust-row b{color:#fff;font-size:20px;margin-right:6px}.hero-visual{height:480px;position:relative}.energy-card{position:absolute;z-index:3;left:75px;top:25px;width:350px;padding:25px;background:rgba(11,43,63,.92);border:1px solid rgba(255,255,255,.15);box-shadow:0 35px 80px rgba(0,0,0,.28);border-radius:8px;backdrop-filter:blur(12px)}.energy-head{display:flex;justify-content:space-between;font-size:10px;color:#93a9b5}.energy-head b{font-weight:500;color:#84c9a7}.energy-head i,.chat-head i{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%}.energy-value{font-size:47px;font-weight:700;margin:18px 0}.energy-value small{font-size:14px;color:#8ca1ad}.energy-chart{height:140px;display:flex;gap:9px;align-items:flex-end;border-bottom:1px solid rgba(255,255,255,.15);background:repeating-linear-gradient(0deg,transparent,transparent 34px,rgba(255,255,255,.05) 35px)}.energy-chart span{flex:1;background:linear-gradient(var(--green2),var(--green));opacity:.8;border-radius:2px 2px 0 0}.energy-meta{display:flex;gap:60px;margin-top:19px;color:#7f96a3;font-size:9px;text-transform:uppercase}.energy-meta b{font-size:13px;color:#fff}.float-card{position:absolute;z-index:4;background:#fff;color:var(--ink);padding:12px 18px;border-radius:5px;box-shadow:var(--shadow);display:grid;grid-template-columns:30px auto;grid-template-rows:auto auto;font-size:10px}.float-card span{grid-row:1/3;color:var(--green);font-size:20px}.float-card small{color:#6d7c85}.float-sun{right:0;top:94px}.float-battery{left:13px;bottom:86px}.solar-field{position:absolute;inset:190px -100px -100px 0;transform:skewY(-12deg);opacity:.2}.solar-field i{display:inline-block;width:45%;height:85px;border:1px solid #72b9a8;background:repeating-linear-gradient(90deg,transparent,transparent 33%,#72b9a8 34%),repeating-linear-gradient(0deg,transparent,transparent 48%,#72b9a8 49%)}.hero-orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-one{width:500px;height:500px;right:-240px;top:-250px;border:1px solid rgba(102,216,160,.12)}.orb-two{width:700px;height:700px;right:-310px;top:-350px;border:1px solid rgba(102,216,160,.08)}.quick-search{margin-top:-45px;position:relative;z-index:6}.search-panel{background:#fff;box-shadow:var(--shadow);padding:28px 35px;display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:center;position:relative}.search-panel .eyebrow{margin-bottom:5px}.search-panel h2{margin:0;font-size:23px}.search-box{border:1px solid var(--line);display:flex;height:54px;border-radius:3px}.search-box input{border:0;outline:0;padding:0 18px;width:100%;font-size:13px}.search-box button{width:58px;border:0;background:var(--green);color:#fff;font-size:24px}.search-results{position:absolute;z-index:10;right:35px;top:88px;width:calc(100% - 400px);background:#fff;box-shadow:var(--shadow);max-height:280px;overflow:auto}.search-results:not(:empty){border:1px solid var(--line);padding:8px}.search-result{display:block;padding:10px 12px;border-bottom:1px solid #edf1ef;font-size:12px}.search-result b{display:block}.search-result small{color:var(--muted)}.section{padding:100px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:43px}.section-heading h2,.split-card h2,.warranty h2{font-size:38px;letter-spacing:-1.5px;margin:0}.section-heading>p{max-width:460px;color:var(--muted);font-size:13px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{min-height:345px;background:#f4f7f5;padding:31px;position:relative;overflow:hidden;transition:.3s;border-bottom:3px solid transparent}.product-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--green)}.product-card.featured{background:var(--navy);color:#fff}.product-card .number{position:absolute;right:26px;top:20px;font-size:52px;font-weight:800;color:rgba(10,43,63,.06)}.product-card.featured .number{color:rgba(255,255,255,.06)}.product-card .tier{font-size:9px;letter-spacing:2px;color:var(--green);font-weight:700}.product-card h3{font-size:28px;margin:10px 0 5px}.product-card p{font-size:12px;color:var(--muted);max-width:240px}.product-card.featured p{color:#91a5b0}.product-card ul{padding:0;list-style:none;margin-top:25px;font-size:11px}.product-card li{margin:8px 0}.product-card li:before{content:"✓";color:var(--green);margin-right:8px}.product-card a{position:absolute;bottom:27px;font-size:11px;font-weight:700}.product-card a span{color:var(--green);margin-left:7px}.knowledge{background:var(--navy);color:#fff}.knowledge-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:center}.knowledge-copy p:not(.eyebrow){color:#91a4b0;font-size:13px;max-width:450px}.text-link{display:inline-block;margin-top:20px;color:#fff;font-size:12px;font-weight:700}.text-link span{color:var(--green);margin-left:15px}.knowledge-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.knowledge-item{background:#0c3049;padding:22px;min-height:135px;transition:.25s;border:1px solid rgba(255,255,255,.04)}.knowledge-item:hover{background:#103b55}.knowledge-item span{color:var(--green);font-size:20px}.knowledge-item h3{font-size:14px;margin:10px 0 4px}.knowledge-item p{font-size:10px;color:#8097a4;margin:0}.error-section{background:var(--cream)}.split-card{background:#fff;padding:47px;display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;box-shadow:0 12px 40px rgba(7,28,46,.07)}.split-card>div>p:last-child{font-size:12px;color:var(--muted);max-width:400px}.error-form{align-self:center}.error-form label{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.error-form>div{display:grid;grid-template-columns:1fr 1fr auto;gap:8px}.error-form input,.error-form select{min-width:0;border:1px solid var(--line);padding:12px;background:#fff;font-size:11px}.error-form p{font-size:11px;color:var(--muted);margin:8px 0 0}.warranty-grid{display:grid;grid-template-columns:350px 1fr;gap:90px;align-items:center}.warranty-badge{width:260px;height:260px;border-radius:50%;border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:inset 0 0 0 12px #f5f8f6}.warranty-badge span{background:var(--green);color:#fff;border-radius:50%;width:32px;height:32px;text-align:center}.warranty-badge small{letter-spacing:2px;margin-top:12px}.warranty-badge b{font-size:42px;line-height:1.2}.warranty-badge em{font-style:normal;color:var(--green);font-size:11px;letter-spacing:2px}.warranty-grid>div:last-child>p:not(.eyebrow){font-size:13px;color:var(--muted)}.warranty-points{display:flex;gap:20px;font-size:10px;margin:25px 0}.warranty-points span{color:#4d665e}.assistant-section{background:linear-gradient(125deg,#071c2e,#0b344b);color:#fff}.assistant-grid{display:grid;grid-template-columns:1fr 470px;gap:100px;align-items:center}.assistant-copy>p:not(.eyebrow){color:#8ea3ae;font-size:13px}.assistant-copy ul{padding:0;list-style:none;margin-top:35px}.assistant-copy li{font-size:12px;margin:14px 0;color:#c1ccd2}.assistant-copy li span{color:var(--green);font-size:9px;border-bottom:1px solid var(--green);margin-right:15px}.chat-window{background:#fff;color:var(--ink);border-radius:9px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.3)}.chat-head{height:72px;padding:0 20px;display:flex;align-items:center;border-bottom:1px solid #edf0ef}.bot-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--navy2),var(--green));display:grid;place-items:center;color:#fff;font-weight:700;font-size:11px;margin-right:11px}.chat-head b{display:block;font-size:12px}.chat-head small{display:block;color:#7c8a91;font-size:9px}.chat-head button{margin-left:auto;border:0;background:none;color:#88969c}.chat-body{height:305px;background:#f7f9f8;padding:25px;overflow-y:auto}.message{max-width:80%;padding:12px 15px;border-radius:3px;font-size:11px;margin-bottom:12px}.message.bot{background:#fff;box-shadow:0 5px 15px rgba(7,28,46,.05)}.message.user{background:var(--green);color:#fff;margin-left:auto}.suggestions{display:flex;flex-wrap:wrap;gap:7px}.suggestions button{border:1px solid #cfe0d8;background:#fff;color:#39725c;border-radius:20px;padding:7px 11px;font-size:9px;cursor:pointer}.chat-input{height:65px;display:flex;padding:10px 12px}.chat-input input{border:0;outline:0;width:100%;padding:0 10px;font-size:11px}.chat-input button{width:42px;border:0;border-radius:4px;background:var(--green);color:#fff}.contact{background:var(--green);color:#fff;padding:52px 0}.contact-inner{display:flex;justify-content:space-between;align-items:center}.contact h2{font-size:27px;margin:0}.contact .eyebrow{color:#dbf6e9;margin-bottom:6px}.contact .eyebrow span{background:#fff}footer{background:#061725;color:#8fa0aa;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;font-size:10px}.brand-light{color:#fff}.footer-grid>p{text-align:center}.footer-grid>div{text-align:right}.footer-grid>div a{margin-left:20px}.copyright{border-top:1px solid rgba(255,255,255,.09);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;font-size:8px}.reveal{opacity:0;transform:translateY(20px);transition:.7s}.reveal.visible{opacity:1;transform:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:960px){.main-nav{position:absolute;top:76px;left:0;right:0;background:var(--navy);padding:20px;display:none;flex-direction:column;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px}.menu-button{display:block}.hero-grid,.knowledge-grid,.assistant-grid{grid-template-columns:1fr;gap:50px}.hero-visual{width:min(520px,100%);margin:auto}.search-panel{grid-template-columns:1fr}.search-results{top:145px;left:35px;width:calc(100% - 70px)}.knowledge-grid{gap:55px}.assistant-grid{grid-template-columns:1fr 1fr;gap:40px}.hero h1,.knowledge h2,.assistant-section h2{font-size:48px}.warranty-grid{gap:30px}.split-card{gap:30px}}
@media(max-width:700px){.container{width:min(100% - 28px,1160px)}.hero{padding-top:125px}.hero h1,.knowledge h2,.assistant-section h2{font-size:39px;letter-spacing:-1.5px}.hero-grid{gap:20px}.hero-visual{height:390px;transform:scale(.86);transform-origin:top center}.energy-card{left:4%;width:92%}.float-sun{right:-2%}.float-battery{left:-2%}.trust-row{gap:12px;flex-wrap:wrap}.search-panel{padding:24px 20px}.search-results{left:20px;width:calc(100% - 40px);top:150px}.section{padding:70px 0}.section-heading{display:block}.product-grid,.knowledge-list,.assistant-grid{grid-template-columns:1fr}.product-card{min-height:320px}.split-card,.warranty-grid{grid-template-columns:1fr;padding:28px}.error-form>div{grid-template-columns:1fr}.warranty-badge{margin:auto}.warranty-points{flex-direction:column;gap:7px}.chat-window{width:100%}.contact-inner{display:block}.contact .button{margin-top:25px}.footer-grid{grid-template-columns:1fr;gap:22px;text-align:left}.footer-grid>p,.footer-grid>div{text-align:left}.footer-grid>div a{margin:0 14px 0 0}.copyright{flex-direction:column;gap:8px}.hero-actions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.product-card{transition:none}}

/* Official Powermaster logo treatment */
.site-header{background:rgba(255,255,255,.96);border-bottom-color:#e6ece9;box-shadow:0 4px 18px rgba(7,28,46,.05)}
.brand{gap:10px;font-size:inherit;letter-spacing:normal}
.brand-logo{display:block;width:178px;height:auto;object-fit:contain}
.brand>small{font-size:6.5px;letter-spacing:1.55px;font-weight:600;color:#68808f;border-left:1px solid #d9e1df;padding-left:10px;white-space:nowrap}
.main-nav{color:#536673}
.main-nav a:hover,.main-nav a.active{color:var(--navy)}
.menu-button span{background:var(--navy)}
.brand-light{background:#fff;border-radius:4px;padding:10px 13px;width:max-content}
.brand-light .brand-logo{width:165px}
.brand-light>small{color:#607b8d}
@media(max-width:960px){.main-nav{background:#fff;box-shadow:0 15px 30px rgba(7,28,46,.12)}}
@media(max-width:700px){.brand-logo{width:150px}.brand>small{display:none}}

/* Powermaster brand palette: white + official logo blue */
:root{
  --navy:#063486;
  --navy2:#0848b8;
  --green:#0848bd;
  --green2:#2d7cf2;
  --cream:#f3f7ff;
  --ink:#0a2b63;
  --muted:#60728d;
  --line:#d9e4f5;
  --shadow:0 20px 60px rgba(8,72,189,.13)
}
.site-header{background:rgba(255,255,255,.97);border-bottom-color:#dce7f7}
.brand>small{color:#42689f;border-left-color:#d5e0f1}
.main-nav{color:#526985}
.main-nav a:hover,.main-nav a.active{color:#0848bd}
.hero{background:linear-gradient(118deg,#fff 0%,#f6f9ff 52%,#dceaff 100%);color:var(--ink)}
.hero:before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;right:-210px;top:-290px;background:radial-gradient(circle,rgba(45,124,242,.18),rgba(45,124,242,0) 68%)}
.hero:after{background:linear-gradient(90deg,transparent,#0848bd,transparent)}
.hero .eyebrow{color:#486995}.hero-text{color:#64758d}.hero h1 em{color:#0848bd}
.button-ghost{border-color:#b7c9e5;color:#0848bd;background:#fff}
.trust-row{color:#6f8097}.trust-row b{color:#0848bd}
.energy-card{background:linear-gradient(150deg,#063486,#082657);border-color:rgba(255,255,255,.18);box-shadow:0 35px 80px rgba(8,72,189,.25)}
.energy-head b{color:#85b4ff}.energy-chart span{background:linear-gradient(#69a3ff,#1765df)}
.float-card span{color:#0848bd}.solar-field{opacity:.12}.solar-field i{border-color:#0848bd;background:repeating-linear-gradient(90deg,transparent,transparent 33%,#0848bd 34%),repeating-linear-gradient(0deg,transparent,transparent 48%,#0848bd 49%)}
.eyebrow,.eyebrow.dark{color:#52719e}.eyebrow span{background:#0848bd}
.search-box button,.button-primary{background:#0848bd;box-shadow:0 10px 30px rgba(8,72,189,.24)}
.product-card{background:#f3f7ff}.product-card.featured{background:linear-gradient(145deg,#063486,#0848bd)}
.product-card .tier,.product-card a span,.product-card li:before{color:#1765df}.product-card.featured .tier,.product-card.featured a span,.product-card.featured li:before{color:#8bb8ff}
.knowledge{background:linear-gradient(125deg,#063486,#0848bd)}
.knowledge h2 em,.assistant-section h2 em{color:#9ec3ff}.knowledge-item{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.12)}.knowledge-item:hover{background:rgba(255,255,255,.17)}.knowledge-item span{color:#b9d3ff}.text-link span{color:#b9d3ff}
.error-section{background:#f3f7ff}.warranty-badge span{background:#0848bd}.warranty-badge em{color:#0848bd}.button-dark{background:#063486}
.assistant-section{background:linear-gradient(125deg,#062b71,#0848bd)}
.assistant-copy li span{color:#a9c9ff;border-bottom-color:#a9c9ff}.bot-avatar{background:linear-gradient(135deg,#063486,#2d7cf2)}.chat-head i{background:#2d7cf2}.message.user,.chat-input button{background:#0848bd}.suggestions button{border-color:#c7d8f3;color:#174f9e}
.message{white-space:pre-wrap;overflow-wrap:anywhere}.chat-input input:disabled{background:#f5f7fa;color:#7d8996}.chat-input button:disabled{opacity:.55;cursor:wait}
.contact{background:linear-gradient(100deg,#0848bd,#1765df)}
.contact .eyebrow{color:#dceaff}.contact .eyebrow span{background:#fff}
footer{background:#05255f}.brand-light{box-shadow:0 8px 25px rgba(0,0,0,.13)}
@media(max-width:960px){.main-nav{background:#fff}.main-nav a{color:#526985}}

/* HI-6K-SL product gallery */
.product-spotlight{background:linear-gradient(135deg,#eef5ff 0%,#fff 55%);border-top:1px solid #e4ecf8}
.spotlight-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
.gallery-stage{height:500px;position:relative;display:grid;place-items:center;background:radial-gradient(circle at center,#fff 0%,#f3f7ff 68%,#e8f1ff 100%);border:1px solid #dce7f7;border-radius:8px;overflow:hidden}
.gallery-stage:after{content:"";position:absolute;width:65%;height:28px;bottom:44px;border-radius:50%;background:rgba(5,37,95,.12);filter:blur(16px)}
.gallery-stage>img{position:relative;z-index:2;width:92%;height:92%;object-fit:contain;transition:opacity .2s ease,transform .35s ease}
.gallery-stage>img.switching{opacity:.25;transform:scale(.97)}
.gallery-label{position:absolute;z-index:3;left:22px;top:20px;color:#0848bd;font-size:9px;font-weight:700;letter-spacing:1.8px;background:#fff;padding:8px 11px;border-radius:3px;box-shadow:0 5px 18px rgba(8,72,189,.1)}
.gallery-thumbs{display:flex;gap:10px;margin-top:12px}
.gallery-thumbs button{width:82px;height:70px;padding:4px;border:1px solid #dce7f7;border-radius:4px;background:#fff;cursor:pointer;transition:.2s}
.gallery-thumbs button:hover,.gallery-thumbs button.active{border-color:#0848bd;box-shadow:0 5px 16px rgba(8,72,189,.12)}
.gallery-thumbs img{width:100%;height:100%;object-fit:contain}
.product-line{display:flex;align-items:center;gap:12px;margin-bottom:8px;font-size:10px;font-weight:700;letter-spacing:1.5px;color:#0848bd}.product-line b{padding:5px 8px;border-radius:3px;background:#e4efff;font-size:8px}
.spotlight-copy h2{font-size:54px;line-height:1;margin:12px 0 22px;color:#063486;letter-spacing:-2px}
.spotlight-lead{font-size:14px;color:#60728d;max-width:520px}
.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);margin:30px 0;border-top:1px solid #dce7f7;border-bottom:1px solid #dce7f7}
.spec-strip>div{padding:17px 10px 17px 0;border-right:1px solid #dce7f7}.spec-strip>div:last-child{border-right:0;padding-left:10px}.spec-strip b{display:block;color:#0848bd;font-size:16px}.spec-strip small{display:block;color:#73849d;font-size:8px;text-transform:uppercase;letter-spacing:.6px;margin-top:3px}
.feature-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;list-style:none;padding:0;margin:0 0 30px;font-size:11px;color:#45617f}.feature-checks li:before{content:"✓";display:inline-grid;place-items:center;width:18px;height:18px;margin-right:8px;border-radius:50%;background:#e2edff;color:#0848bd;font-weight:700}
.spotlight-actions{display:flex;align-items:center;gap:24px}.product-doc-link{font-size:11px;font-weight:700;color:#0848bd;border-bottom:1px solid #9db9e6;padding-bottom:3px}
@media(max-width:960px){.spotlight-grid{grid-template-columns:1fr;gap:45px}.gallery-stage{height:440px}}
@media(max-width:700px){.gallery-stage{height:340px}.gallery-thumbs button{width:68px;height:58px}.spotlight-copy h2{font-size:43px}.spec-strip{grid-template-columns:1fr 1fr}.spec-strip>div:nth-child(2){border-right:0}.spec-strip>div{border-bottom:1px solid #dce7f7}.spec-strip>div:nth-child(n+3){border-bottom:0}.feature-checks{grid-template-columns:1fr}.spotlight-actions{align-items:flex-start;flex-direction:column}}

.product-spotlight-alt{background:#fff;border-top:0}
.spotlight-grid.reverse{grid-template-columns:.95fr 1.05fr}
.gallery-stage-tall{background:radial-gradient(circle at 55% 45%,#fff 0%,#f2f7ff 67%,#e5efff 100%)}
.model-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:27px 0}
.model-selector article{padding:14px 12px;border:1px solid #dbe6f6;border-radius:4px;background:#f7faff}
.model-selector b{display:block;color:#0848bd;font-size:11px}.model-selector span{display:block;color:#72839b;font-size:8px;margin-top:4px;white-space:nowrap}
@media(max-width:960px){.spotlight-grid.reverse{grid-template-columns:1fr}.spotlight-grid.reverse .spotlight-copy{order:2}.spotlight-grid.reverse .product-gallery{order:1}}
@media(max-width:700px){.model-selector{grid-template-columns:1fr}.model-selector article{display:flex;align-items:center;justify-content:space-between}.gallery-thumbs-812{flex-wrap:wrap}}

/* Search-driven model detail */
[hidden]{display:none!important}
.model-result-section{padding-top:75px;background:#fff}
.model-result-section.is-open{animation:modelReveal .38s ease both}
.model-result-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #dce7f7}
.model-result-head h2{font-size:42px;line-height:1;margin:0;color:#063486;letter-spacing:-1.5px}
.model-result-head button{width:38px;height:38px;border:1px solid #cbdaf0;border-radius:50%;background:#fff;color:#0848bd;font-size:24px;line-height:1;cursor:pointer}.model-result-head button:hover{background:#edf4ff}
.model-result-grid{align-items:center}.model-result-grid .gallery-stage{height:430px}.model-result-grid .spotlight-copy{padding-top:15px}
.search-result[data-model]{cursor:pointer}.search-result[data-model]:hover{background:#f0f6ff}
@keyframes modelReveal{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(max-width:700px){.model-result-section{padding-top:55px}.model-result-head h2{font-size:34px}.model-result-grid .gallery-stage{height:330px}}
.technical-summary{margin-top:45px;border:1px solid #dce7f7;border-radius:7px;background:#f8faff;overflow:hidden}
.technical-summary-head{display:flex;align-items:center;justify-content:space-between;padding:19px 22px;background:#edf4ff;border-bottom:1px solid #dce7f7}.technical-summary-head h3{margin:0;color:#063486;font-size:15px}.technical-summary-head span{color:#70839e;font-size:9px}
.technical-spec-grid{display:grid;grid-template-columns:repeat(4,1fr)}.technical-spec-grid>div{padding:17px 20px;border-right:1px solid #dce7f7;border-bottom:1px solid #dce7f7}.technical-spec-grid>div:nth-child(4n){border-right:0}.technical-spec-grid>div:nth-last-child(-n+4){border-bottom:0}.technical-spec-grid small{display:block;color:#71829a;font-size:8px;text-transform:uppercase;letter-spacing:.6px}.technical-spec-grid b{display:block;color:#173e78;font-size:12px;margin-top:5px}
@media(max-width:700px){.technical-summary-head{display:block}.technical-summary-head span{display:block;margin-top:3px}.technical-spec-grid{grid-template-columns:1fr 1fr}.technical-spec-grid>div:nth-child(2n){border-right:0}.technical-spec-grid>div:nth-last-child(-n+4){border-bottom:1px solid #dce7f7}.technical-spec-grid>div:nth-last-child(-n+2){border-bottom:0}}

/* Hero installation carousel */
.hero-carousel{position:absolute;inset:0;border-radius:18px;overflow:hidden;background:#e7effc;box-shadow:0 28px 70px rgba(6,50,126,.2);border:1px solid rgba(8,72,189,.13)}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.025);transition:opacity .7s ease,transform 3s ease;pointer-events:none}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-dots{position:absolute;z-index:3;left:50%;bottom:17px;display:flex;gap:7px;transform:translateX(-50%);padding:7px 10px;border-radius:20px;background:rgba(4,29,72,.42);backdrop-filter:blur(8px)}
.hero-dot{width:7px;height:7px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer;transition:.25s}
.hero-dot.active{width:22px;border-radius:8px;background:#fff}
@media(max-width:700px){.hero-visual{height:390px;transform:none}.hero-carousel{border-radius:12px}.hero-dots{bottom:12px}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}}

/* Powermaster hero identity */
.hero .hero-brand-title{margin:0 0 18px;line-height:1}
.hero-brand-logo{display:block;width:min(500px,100%);height:auto}
.hero-slogan{margin:0 0 12px;color:#0848bd;font-size:18px;font-weight:700;letter-spacing:-.2px}
@media(max-width:700px){.hero-brand-logo{width:min(390px,100%)}.hero-slogan{font-size:15px;line-height:1.5}}

/* Four product families */
.product-grid{grid-template-columns:repeat(4,1fr)}
.product-card{padding:28px 25px}
.product-card h3{font-size:24px}
@media(max-width:960px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.product-grid{grid-template-columns:1fr}}

/* Products inside a selected series */
.series-browser{margin-top:35px;padding:34px;background:#f5f8ff;border:1px solid #d9e5f7;border-top:3px solid #0848bd;animation:modelReveal .35s ease both}
.series-browser-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:25px}
.series-browser-head .eyebrow{margin-bottom:6px}.series-browser-head h3{margin:0;color:#063486;font-size:30px;letter-spacing:-1px}
.series-browser-head button{width:38px;height:38px;border:1px solid #c8d8ef;border-radius:50%;background:#fff;color:#0848bd;font-size:24px;cursor:pointer}
.series-model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.series-model-card{display:flex;min-height:230px;flex-direction:column;padding:20px;border:1px solid #dae5f4;background:#fff;text-align:left;color:#0a326e;transition:.25s;cursor:pointer}
.series-model-card:hover{transform:translateY(-4px);border-color:#2a67ca;box-shadow:0 15px 35px rgba(7,57,138,.1)}
.series-model-media{height:112px;display:grid;place-items:center;margin-bottom:14px;background:radial-gradient(circle,#fff 20%,#edf4ff 100%);overflow:hidden}
.series-model-media img{width:100%;height:100%;object-fit:contain}
.series-model-card small{font-size:8px;color:#6380a7;letter-spacing:1.2px;text-transform:uppercase}.series-model-card b{font-size:15px;margin:4px 0 9px}.series-model-card span{font-size:9px;color:#71839b}.series-model-card em{margin-top:auto;padding-top:13px;color:#0848bd;font-size:9px;font-style:normal;font-weight:700}
.series-model-card.no-profile{cursor:default}.series-model-card.no-profile:hover{transform:none;border-color:#dae5f4;box-shadow:none}.series-model-card.no-profile em{color:#8595aa}
@media(max-width:960px){.series-model-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.series-browser{padding:24px 18px}.series-model-grid{grid-template-columns:1fr}.series-browser-head h3{font-size:25px}}

/* Battery manuals and warranty policy */
.battery-documents{margin-top:65px;padding-top:50px;border-top:1px solid #dbe6f5}
.battery-docs-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px}.battery-docs-head h3{margin:0;color:#063486;font-size:32px;letter-spacing:-1px}.battery-docs-head>p{max-width:470px;margin:0;color:#687b95;font-size:12px}
.battery-doc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.battery-doc-card{position:relative;padding:30px;background:#f5f8ff;border:1px solid #d8e4f5}.battery-doc-card .doc-icon{position:absolute;right:25px;top:20px;color:#dfe8f7;font-size:50px;font-weight:800}.battery-doc-card small{color:#0848bd;font-size:8px;font-weight:700;letter-spacing:1.6px}.battery-doc-card h4{margin:8px 0 10px;color:#0a326e;font-size:21px}.battery-doc-card p{max-width:520px;color:#667b96;font-size:11px}.battery-doc-card ul{padding:0;margin:18px 0 25px;list-style:none;color:#37577e;font-size:10px}.battery-doc-card li{margin:8px 0}.battery-doc-card li:before{content:'✓';margin-right:8px;color:#0848bd;font-weight:700}.battery-doc-card .button{padding:11px 16px;font-size:10px}.warranty-policy-card{background:#fff}.warranty-note{margin-top:15px;padding:16px 19px;border-left:3px solid #0848bd;background:#edf4ff;color:#536b89;font-size:10px}.warranty-note b{color:#0a326e}
@media(max-width:700px){.battery-docs-head{display:block}.battery-docs-head>p{margin-top:10px}.battery-doc-grid{grid-template-columns:1fr}.battery-documents{margin-top:45px;padding-top:38px}.battery-doc-card{padding:25px 20px}}