:root{--red:#bd1831;--red-dark:#9c0c23;--ink:#17212b;--muted:#69747f;--line:#e4e8ec;--canvas:#f4f6f8;--green:#16744f;--nav:#17222e}*{box-sizing:border-box}body{margin:0;background:var(--canvas);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);font-size:16px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{outline-offset:4px}button{cursor:pointer}h1,h2,p{margin:0}h1{font-size:34px;line-height:1.22;letter-spacing:-1px;font-weight:750}h2{font-size:20px;letter-spacing:-.3px}small{font-size:12px;display:block}.muted{color:var(--muted)}.regular{font-weight:450}.eyebrow{font-size:12px;font-weight:750;letter-spacing:1.7px;color:var(--red);margin-bottom:9px}.sidebar{position:fixed;inset:0 auto 0 0;width:236px;background:var(--nav);color:#c3cbd4;display:flex;flex-direction:column;padding:33px 20px;z-index:10}.brand{font-size:35px;font-style:italic;font-weight:900;letter-spacing:1px;line-height:1;color:white;display:block}.brand span{font-size:10px;font-style:normal;letter-spacing:3px;font-weight:600;display:block;margin-top:12px;color:#9eaab6}.sidebar .brand{margin:0 12px 52px}.nav-label{font-size:11px;letter-spacing:1.7px;color:#8b99a7;margin:0 14px 13px}.sidebar nav{display:flex;flex-direction:column;gap:7px}.sidebar nav a{padding:12px 14px;font-size:14px;font-weight:550;border-radius:5px;display:flex;align-items:center;gap:13px}.sidebar nav a span{font-size:21px;line-height:1;width:20px;color:#8393a4}.sidebar nav a.active{background:#303b46;color:white;border-left:3px solid #eb3c50;padding-left:11px}.sidebar nav a.active span{color:#fa7180}.sidebar nav a:hover{background:#2a3642}.sidebar-bottom{margin-top:auto;padding-top:35px}.confidential{font-size:10px;letter-spacing:1.8px;color:#93a0ae;border-bottom:1px solid #33414e;padding:20px 10px}.confidential span{display:block;font-size:12px;letter-spacing:0;margin-top:5px}.account{display:flex;gap:10px;align-items:center;padding:20px 10px 10px;font-size:14px;color:#fff}.account small{color:#8e9da9}.avatar{width:32px;height:32px;display:grid;place-items:center;background:#3a4754;border-radius:50%;font-size:13px}.logout{color:#b1bfcc;background:none;border:0;font-size:12px;padding:0 10px 0 52px}.main{margin-left:236px}.topbar{height:70px;padding:0 38px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#56616d}.topbar b{margin:0 13px;font-weight:400;color:#c2c8ce}.scope{font-size:10px;font-weight:650;letter-spacing:1.6px;color:#84909a}.content{max-width:1600px;margin:auto;padding:34px 38px 50px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.page-heading p{margin-top:10px;font-size:14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:white;border:1px solid #d3dae1;border-radius:5px;padding:10px 16px;font-weight:650;font-size:14px;color:var(--ink);white-space:nowrap}.button:hover{background:#eef1f4}.button.primary{background:var(--red);border-color:var(--red);color:white}.button.primary:hover{background:var(--red-dark)}.full{width:100%}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);border-radius:7px;margin-bottom:23px;padding:25px 0}.stats>div{padding:0 26px;border-right:1px solid var(--line)}.stats>div:last-child{border:0}.stats span{font-size:13px;color:#6a7480}.stats strong{display:block;font-size:33px;font-weight:720;line-height:1.25;margin:8px 0;letter-spacing:-1px;font-variant-numeric:tabular-nums}.stats i{font-size:20px;color:#a6aeb6;font-style:normal;font-weight:450}.stats small{color:#87919c}.stats .date-stat{font-size:24px;padding:5px 0}.notice{background:#fff5e6;border:1px solid #f0dcbb;border-radius:5px;padding:13px 16px;font-size:14px;margin-bottom:22px;display:flex;justify-content:space-between;gap:16px;color:#745124}.notice a{text-decoration:underline;font-weight:600;white-space:nowrap}.notice.error{background:#fff0f1;border-color:#eec4cb;color:#9b2333}.notice.success{background:#eaf5ef;border-color:#b6ddc8;color:#176345}.panel{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden}.brand-tabs{display:flex;border-bottom:1px solid var(--line);gap:25px;padding:0 23px;overflow:auto}.brand-tabs a{padding:19px 0 15px;white-space:nowrap;border-bottom:3px solid transparent;font-size:14px;font-weight:650;color:#74808b}.brand-tabs a.selected{color:var(--red);border-color:var(--red)}.brand-tabs span{font-size:11px;background:#f0f2f5;padding:2px 6px;border-radius:4px;margin-left:4px;font-weight:600}.filters{display:flex;padding:22px 23px;gap:12px;flex-wrap:wrap}.filters label{margin:0}.filters .search{flex:1;min-width:210px}.filters input,.filters select{height:42px;font-size:14px;margin:0}.filters .button{height:42px}input,select{background:white;color:var(--ink);border:1px solid #d7dee5;border-radius:4px;padding:11px 12px;width:100%;min-width:0}input::placeholder{color:#9aa3ac}input:focus,select:focus{outline:2px solid #bd183166;border-color:var(--red)}label{display:block;font-size:14px;font-weight:600;margin:18px 0}label input{margin-top:7px;font-weight:400}.table-caption{display:flex;gap:16px;justify-content:space-between;font-size:12px;color:#7e8994;padding:0 23px 16px}.table-caption b{font-weight:500;color:#56636f}.table-wrap{width:100%;overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px}thead{background:#f8fafb;color:#78838e}th{font-size:11px;letter-spacing:.5px;font-weight:650;text-transform:uppercase;white-space:nowrap;padding:14px 22px;border-block:1px solid var(--line)}td{padding:16px 22px;border-bottom:1px solid #edf0f3;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfcfd}.price-table td{height:92px}.price-table .description{max-width:300px;min-width:170px;color:#6d7882;font-size:13px;line-height:1.5}.description{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.price-table td.description{display:table-cell}.article{display:block;font-weight:650;font-size:14px;margin-top:5px;white-space:nowrap}.article:hover,.compare:hover{text-decoration:underline}.brand-tag{font-size:10px;letter-spacing:.8px;font-weight:800;text-transform:uppercase;color:#75818e}.brand-tag.yuasa{color:#ba1a32}.brand-tag.varta{color:#2067a5}.brand-tag.panther{color:#4c527a}.brand-tag.banner{color:#887027}.number{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.best{color:var(--green);font-weight:750;font-size:16px}.offer-count{display:inline-block;min-width:26px;padding:2px 7px;background:#f0f3f5;border-radius:4px;font-size:12px;color:#5b6772}.compare{font-size:12px;font-weight:650;color:var(--red)}.pagination{padding:17px 23px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#7e8792}.pagination>div{display:flex;gap:10px}.pagination .button{font-size:12px;padding:7px 13px}.footnote{font-size:12px;color:#86909a;line-height:1.6;margin-top:18px}.empty{text-align:center;padding:70px 24px}.empty p{margin:15px 0;color:var(--muted)}.empty a{color:var(--red)}.back{display:inline-block;font-size:13px;color:#7d8790;margin-bottom:24px}.product-description{max-width:870px}.badge{font-size:12px;display:inline-block;padding:4px 9px;border-radius:4px;white-space:nowrap}.badge.success{background:#eaf4ef;color:#277854}.badge.warning{background:#fff2dc;color:#927030}.best-label{font-size:11px;display:inline-block;margin-left:12px;background:#e9f5ee;color:#277c54;padding:3px 7px;border-radius:4px}.section-heading{display:flex;align-items:center;justify-content:space-between;padding:23px;gap:20px}.content>.section-heading{padding:28px 0 16px}.section-heading>.muted{font-size:12px}.history{margin-top:24px}.history summary{font-size:14px;font-weight:650;padding:21px;cursor:pointer}.schedule-card{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#e9eef3;border-left:3px solid #647b91;border-radius:5px;padding:24px 26px;margin-bottom:25px}.schedule-card .eyebrow{color:#647b91;font-size:10px}.schedule-card h2{margin:6px 0}.schedule-card p{font-size:13px;color:#74818d}.schedule-card small{color:#6e7b87;font-size:12px}.schedule-card b{display:block;margin-top:6px;font-size:14px}.error-text{margin-top:5px;color:#a66a31;max-width:380px;line-height:1.5}td>small{margin-top:6px}.users-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}.form-panel{padding:28px}.form-panel>p{font-size:14px;margin:8px 0 22px}.person{display:flex;justify-content:space-between;padding:24px;border-top:1px solid var(--line);gap:16px;flex-wrap:wrap}.person span{font-size:13px;color:#6d7984;display:block}.person details{flex-basis:100%;font-size:12px;color:#7c8691}.person summary{cursor:pointer}.narrow{max-width:520px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.auth-page{background:#fff}.auth-main{min-height:100vh}.auth-main>.notice{margin:20px}.login-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-intro{background:var(--nav);color:white;display:flex;flex-direction:column;justify-content:space-between;padding:55px 70px}.login-intro h1{font-size:54px;line-height:1.13;letter-spacing:-1.8px;margin:30px 0}.login-intro h1 em{color:#ee6173;font-style:normal}.login-intro p{color:#a7b3bf;font-size:16px;line-height:1.9}.login-intro .eyebrow{color:#a6b3c0;margin-top:60px}.brand-strip{font-size:12px;letter-spacing:1.3px;font-weight:750;display:flex;justify-content:space-between;margin-top:70px;color:#fff}.brand-strip span{color:#a9b6c1}.login-form{width:100%;max-width:470px;align-self:center;justify-self:center;padding:44px}.login-form h2{font-size:31px;letter-spacing:-.9px;margin:15px 0 12px}.login-form>.muted{font-size:14px;margin-bottom:32px}.login-form label{margin:23px 0}.login-form input{height:49px}.login-form button{margin-top:7px;height:47px}.login-note{font-size:12px;color:#89939d;line-height:1.7;margin-top:28px;border-top:1px solid var(--line);padding-top:24px}@media(min-width:1500px){.price-table .description{max-width:500px}}@media(max-width:1150px){.sidebar{width:200px;padding:30px 12px}.main{margin-left:200px}.content{padding:28px 24px}.topbar{padding:0 24px}.stats>div{padding:0 18px}.stats .date-stat{font-size:21px}.filters label:not(.search){max-width:220px}.login-intro{padding:45px}.login-intro h1{font-size:44px}.scope{display:none}.users-layout{grid-template-columns:1fr}}@media(max-width:780px){.sidebar{position:relative;width:100%;padding:18px;display:block}.sidebar .brand{font-size:24px;margin:0 0 18px}.sidebar .brand span{font-size:8px;margin-top:7px}.sidebar nav{flex-direction:row;flex-wrap:wrap;gap:6px}.sidebar nav a{font-size:12px;padding:8px 10px}.sidebar nav a.active{padding-left:10px;border-left:0;border-bottom:2px solid #eb3c50}.sidebar nav a span{font-size:17px;width:auto}.nav-label,.confidential{display:none}.sidebar-bottom{position:absolute;right:18px;top:15px;padding:0}.account{font-size:12px;padding:0}.account .avatar,.account small{display:none}.logout{font-size:11px;padding:5px 0;float:right}.main{margin:0}.topbar{height:45px;font-size:12px;padding:0 20px}.content{padding:24px 16px}h1{font-size:28px}.page-heading{align-items:flex-start;margin-bottom:22px;flex-wrap:wrap;gap:18px}.page-heading p{font-size:13px}.stats{grid-template-columns:1fr 1fr;padding:0}.stats>div{padding:18px;border-bottom:1px solid var(--line)}.stats>div:nth-child(2){border-right:0}.stats>div:nth-child(3),.stats>div:nth-child(4){border-bottom:0}.stats strong{font-size:28px}.brand-tabs{padding:0 17px;gap:23px}.brand-tabs a{font-size:13px}.filters{padding:17px;gap:9px}.filters .search{min-width:100%}.filters label:not(.search){max-width:none;flex:1;min-width:120px}.filters .button{width:100%}.table-caption{padding:0 17px 15px;display:block}.table-caption span{display:block;margin-top:5px}.notice{display:block;font-size:13px}.notice a{display:block;margin-top:8px}.stats span{font-size:12px}th{padding:12px 16px}td{padding:15px 16px}.schedule-card{display:block;padding:20px}.schedule-card>div+div{margin-top:20px}.login-layout{grid-template-columns:1fr}.login-intro{padding:30px 30px 35px}.login-intro h1{font-size:35px;margin:20px 0}.login-intro p,.brand-strip{display:none}.login-intro .eyebrow{margin-top:35px}.login-intro .brand{font-size:29px}.login-form{padding:36px 28px}.login-form h2{font-size:27px}.section-heading{padding:19px}.form-panel{padding:22px}}@media(prefers-reduced-motion:no-preference){a,button{transition:background .15s,color .15s}}
/* Yuasa catalogue and evidenced TecDoc comparisons */
.catalog-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:35px;align-items:center;background:#1c2b38;color:white;border-radius:8px;padding:30px;margin-bottom:24px}.catalog-intro .eyebrow{color:#ff91a0;font-size:10px}.catalog-intro h2{font-size:24px;max-width:350px;margin:10px 0}.catalog-intro p{color:#b1bfca;font-size:13px;max-width:430px;line-height:1.75}.catalog-totals{display:flex;justify-content:space-around;gap:24px}.catalog-totals strong{display:block;font-size:36px;letter-spacing:-1px}.catalog-totals span{display:block;font-size:12px;color:#b1bfca}.catalog-caption{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 1px 15px;font-size:12px;color:var(--muted)}.catalog-caption b{color:var(--ink);font-size:14px}.battery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.battery-card{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden;padding:21px 21px 0;display:flex;flex-direction:column;min-width:0}.battery-card:hover{border-color:#c88994;box-shadow:0 4px 18px #17222e08}.battery-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.origin-label{font-size:10px;padding:3px 7px;background:#f2f5f7;color:#71808e;border-radius:3px}.battery-card h2{margin:17px 0 6px;font-size:23px;overflow-wrap:anywhere}.card-description{font-size:12px;color:#7b8792;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;height:41px}.spec-chips{display:flex;gap:6px;flex-wrap:wrap;margin:17px 0}.spec-chips>span{padding:5px 8px;background:#f5f7f9;font-size:11px;color:#73808c;border-radius:4px}.spec-chips b{font-weight:650;color:#3c4b58}.battery-price{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;border-top:1px solid var(--line);padding:18px 0;margin-top:auto}.battery-price small,.comparison-price small,.detail-price small{font-size:11px;color:#8a959e}.battery-price strong{display:block;font-size:23px;color:var(--green);font-weight:700;letter-spacing:-.4px;margin-top:4px}.battery-price>span{font-size:11px;color:#7c8994;white-space:nowrap;padding-bottom:5px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fafbfc;border-top:1px solid #edf0f3;margin:0 -21px;padding:12px 21px;font-size:10px;color:#87939e}.card-bottom b{color:var(--red);font-size:11px;white-space:nowrap}.technical-panel{margin-bottom:24px}.technical-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0 23px 23px;gap:22px 28px}.technical-grid dt{font-size:11px;color:#7c8894;margin-bottom:5px}.technical-grid dd{font-size:14px;margin:0;font-weight:600;overflow-wrap:anywhere}.detail-price{text-align:right}.detail-price strong{display:block;color:var(--green);font-size:25px;margin:4px 0}.cross-section{margin-top:36px}.cross-section>.section-heading{padding:0;align-items:flex-end;margin-bottom:15px}.cross-explanation{font-size:13px;color:#74818c;max-width:820px;line-height:1.8;margin-bottom:23px}.empty.compact{padding:32px}.empty.compact p{max-width:680px;margin:12px auto 0;font-size:13px}.empty.compact a{display:inline-block;margin-top:16px;font-size:13px}.empty-symbol{display:block;font-size:32px;color:#a0aeba;margin-bottom:12px}.comparison-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.comparison-card{padding:24px}.comparison-main{display:flex;justify-content:space-between;gap:20px;align-items:center}.comparison-main h3{font-size:22px;margin:7px 0;overflow-wrap:anywhere}.comparison-main h3 a:hover{text-decoration:underline}.comparison-main p{font-size:12px}.comparison-price{text-align:right}.comparison-price strong{display:block;margin:5px 0;font-size:20px;color:var(--green)}.reference-evidence{padding-top:18px}.reference-evidence small{color:#8c97a1;margin-top:6px}.badge.reference{background:#eef3f8;color:#587188;white-space:normal}.reference-evidence .badge{white-space:normal;font-size:11px}.comparison-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:18px}.comparison-footer>span{font-size:10px;color:#8b96a0}.comparison-footer .button{font-size:11px;padding:9px}.button:disabled{opacity:.5;cursor:wait}
@media(max-width:1200px){.battery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-intro{grid-template-columns:1fr;gap:22px}.catalog-intro h2,.catalog-intro p{max-width:none}.catalog-totals{justify-content:flex-start;gap:45px}.comparison-list{grid-template-columns:1fr}.technical-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:780px){.catalog-intro{padding:24px}.catalog-intro h2{font-size:22px}.catalog-totals{gap:20px;justify-content:space-between}.catalog-totals strong{font-size:29px}.catalog-totals span{font-size:10px}.catalog-caption{align-items:flex-start;flex-direction:column;gap:5px}.battery-grid{grid-template-columns:1fr}.technical-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 19px 19px}.technical-panel .section-heading{flex-wrap:wrap;gap:8px}.detail-price{text-align:left}.cross-section>.section-heading{flex-wrap:wrap}.comparison-card{padding:20px}.comparison-main{align-items:flex-start;flex-wrap:wrap}.comparison-price{text-align:left}.comparison-footer{align-items:flex-start;flex-wrap:wrap}.battery-card h2{font-size:24px}}

.catalog-intro{padding:24px}.catalog-intro h2{font-size:20px;max-width:none;margin:6px 0}.catalog-intro p{font-size:12px;line-height:1.65}.catalog-intro .eyebrow{margin-bottom:5px}.detail-jump{margin-bottom:24px}.cross-section{scroll-margin-top:24px}

/* Authentic TecDoc imagery, with consistent space even if an image is missing. */
.product-photo{display:flex;align-items:center;justify-content:center;background:#fff;overflow:hidden}.product-photo img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.catalog-photo{height:160px;margin:16px 0 0;border-radius:5px;background:#fff}.battery-card .catalog-photo+h2{margin-top:12px}.comparison-photo{height:170px;border-bottom:1px solid var(--line);margin-bottom:20px;padding-bottom:14px}.photo-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:160px;width:100%;color:#8c99a4;background:#f8fafb;border-radius:5px;text-align:center;padding:18px}.photo-placeholder>span{font-size:36px;color:#b1bdc7}.photo-placeholder small{font-size:12px}.product-overview{display:grid;grid-template-columns:minmax(250px,.85fr) minmax(0,1.8fr);gap:22px;align-items:start;margin-bottom:24px}.product-overview .technical-panel{margin-bottom:0}.product-overview .technical-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-gallery{padding:20px}.gallery-main{display:block;position:relative;text-align:center}.gallery-main img{display:block;width:100%;height:260px;object-fit:contain}.gallery-main>span{display:inline-block;font-size:11px;color:#71808d;margin-top:10px;padding:4px 9px;border:1px solid var(--line);border-radius:4px}.gallery-thumbnails{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;justify-content:center}.gallery-thumbnails a{display:block;width:58px;height:58px;border:1px solid var(--line);border-radius:4px;padding:3px}.gallery-thumbnails a:hover{border-color:var(--red)}.gallery-thumbnails img{width:100%;height:100%;object-fit:contain}.image-credit{font-size:10px;color:#98a3ad;text-align:center;margin-top:16px}.product-gallery>.photo-placeholder{min-height:260px}
@media(max-width:1100px){.product-overview{grid-template-columns:minmax(230px,.8fr) minmax(0,1.2fr)}.product-overview .technical-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:780px){.product-overview{grid-template-columns:1fr;gap:18px}.gallery-main img{height:240px}.catalog-photo{height:180px}.comparison-photo{height:190px}}