:root{--navy:#07111f;--navy2:#0d1c2f;--blue:#1686ff;--amber:#ffad32;--amber2:#ffc45f;--paper:#f5f7fb;--white:#fff;--ink:#101827;--muted:#5c6778;--line:#dce2ea;--max:1240px;--radius:18px;--shadow:0 22px 55px rgba(14,29,52,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.65}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}svg,img{display:block;max-width:100%}.wrap{width:min(var(--max),92%);margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:500;background:#fff;padding:12px 16px;border-radius:10px}
.utility{background:var(--navy);color:#c4cfdf;border-bottom:1px solid rgba(255,255,255,.08)}.utility-inner{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px}.utility-inner>span{display:flex;align-items:center;gap:9px;font-weight:800}.utility-inner>span i{width:8px;height:8px;border-radius:50%;background:#4fe285;box-shadow:0 0 0 5px rgba(79,226,133,.1)}.utility-actions{display:flex;align-items:center;gap:9px}.utility-actions>a:not(.utility-phone){width:25px;height:25px;display:grid;place-items:center}.utility-actions svg{width:22px;height:22px}.utility-phone{color:#fff;font-weight:900;margin-right:6px}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;line-height:1}.brand-chip{width:46px;height:46px;border-radius:14px 4px 14px 4px;display:grid;place-items:center;background:linear-gradient(145deg,var(--amber2),var(--amber));color:var(--navy);font-weight:1000;font-size:14px;box-shadow:0 8px 24px rgba(255,173,50,.26)}.brand b{display:block;font-size:18px;letter-spacing:-.02em}.brand small{display:block;margin-top:6px;color:#718096;font-size:10px;text-transform:uppercase;letter-spacing:.14em;font-weight:900}.navlinks{display:flex;align-items:center;gap:27px;font-size:14px;font-weight:850}.navlinks a{position:relative}.navlinks a:after{content:"";position:absolute;left:0;right:100%;bottom:-9px;height:3px;background:var(--amber);transition:.2s}.navlinks a:hover:after{right:0}.head-actions,.socials{display:flex;align-items:center;gap:8px}.socials a,.lang{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:11px}.socials svg{width:22px;height:22px}.lang{font-size:11px;font-weight:1000}.head-call{min-height:42px;padding:0 17px;display:inline-flex;align-items:center;border-radius:12px;background:var(--navy);color:#fff;font-weight:900}.menu{display:none;width:43px;height:43px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--navy)}.menu span,.menu:before,.menu:after{content:"";display:block;width:20px;height:2px;background:currentColor;margin:5px auto}
.hero{position:relative;min-height:720px;background:var(--navy);color:#fff;overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,17,31,.98) 0%,rgba(7,17,31,.90) 39%,rgba(7,17,31,.22) 75%),url('batteryservice-hero.webp') center/cover no-repeat}.hero:before{content:"";position:absolute;z-index:1;left:0;top:0;width:7px;height:100%;background:var(--amber)}.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(125deg,transparent 0 58%,rgba(255,173,50,.12) 58% 59%,transparent 59%)}.hero-inner{position:relative;z-index:2;min-height:720px;display:flex;align-items:center}.hero-copy{max-width:790px;padding:80px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#9a5a00;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:950}.hero .eyebrow,.page-hero .eyebrow,.method .eyebrow,.contact .eyebrow{color:var(--amber2)}.hero h1,.page-hero h1{font-size:clamp(48px,7.3vw,88px);line-height:.98;letter-spacing:-.055em;margin:18px 0 26px;max-width:930px}.hero p,.page-hero p{font-size:19px;line-height:1.72;color:#d0d9e7;max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.btn{min-height:54px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;font-weight:950;border:1px solid transparent;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.lime{background:var(--amber);color:var(--navy);box-shadow:0 12px 34px rgba(255,173,50,.23)}.btn.ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(7,17,31,.42)}.hero-facts{display:flex;gap:10px;margin-top:46px}.hero-facts span{min-width:150px;padding:15px 18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.13);border-radius:14px;color:#bbc7d8;font-size:12px;text-transform:uppercase;letter-spacing:.08em;backdrop-filter:blur(9px)}.hero-facts b{display:block;color:#fff;font-size:25px;line-height:1.2}
.section{padding:92px 0}.section h2,.contact h2{font-size:clamp(35px,5vw,58px);line-height:1.07;letter-spacing:-.045em;margin:14px 0 35px}.section-lead{max-width:760px;color:var(--muted);font-size:18px;margin:-18px 0 36px}.problems{background:#fff}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.problem-card{position:relative;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 32px rgba(14,29,52,.05);overflow:hidden}.problem-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:5px;background:linear-gradient(90deg,var(--amber),transparent)}.problem-card>span{font:900 12px/1 monospace;color:#b06500}.problem-card h3{font-size:22px;line-height:1.2;margin:18px 0 10px}.problem-card p{color:var(--muted)}.problem-card a,.inline-link{font-weight:950;color:#9b5700}.problem-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.brands-section{background:linear-gradient(180deg,#eef2f8,#f7f8fb)}.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.brand-card{min-height:96px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:15px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;transition:.2s}.brand-card:hover{border-color:#f3a121;transform:translateY(-2px);box-shadow:var(--shadow)}.brand-letter{width:44px;height:44px;display:grid;place-items:center;background:var(--navy);color:var(--amber2);border-radius:12px;font-weight:950;font-size:19px}.brand-card b,.brand-card small{display:block}.brand-card small{color:var(--muted)}.brand-card i{font-style:normal;color:#a65f00}
.models-section{background:#fff}.model-head{display:flex;align-items:end;justify-content:space-between;gap:30px}.search{width:min(420px,100%);min-height:56px;border:1px solid #ccd5e1;border-radius:14px;display:flex;align-items:center;background:#fff;box-shadow:0 10px 26px rgba(14,29,52,.06)}.search span{padding-left:18px;font-size:24px}.search input{width:100%;height:54px;border:0;outline:0;background:transparent;padding:0 16px;font:inherit}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.model-card{padding:20px;border:1px solid var(--line);border-radius:15px;min-height:137px;display:flex;flex-direction:column;align-items:flex-start;transition:.2s}.model-card:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}.model-card small{color:#6c7788;text-transform:uppercase;letter-spacing:.1em;font-weight:850}.model-card b{font-size:18px;margin:6px 0 auto}.model-card span{color:#a86100;font-size:13px;font-weight:900}.model-card:hover span{color:var(--amber2)}.model-card[hidden]{display:none}.empty{padding:24px;background:#fff4df;border-radius:14px}
.method{background:var(--navy);color:#fff}.method-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:90px}.method p{color:#b9c6d8;font-size:18px}.method ol{list-style:none;padding:0;margin:0;border-top:1px solid rgba(255,255,255,.13)}.method li{display:grid;grid-template-columns:70px 1fr;align-items:center;min-height:84px;border-bottom:1px solid rgba(255,255,255,.13)}.method li b{color:var(--amber2);font-family:monospace}.seo-section{background:#eef2f8}.seo-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.seo-grid>div:first-child p{font-size:18px;color:var(--muted)}.faq h2{font-size:32px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 18px}.faq summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:900;position:relative}.faq summary:after{content:"+";position:absolute;right:0;color:#a86100;font-size:22px}.faq details[open] summary:after{content:"−"}.faq p{color:var(--muted);margin:0 0 18px}
.page-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 85% 18%,#1c416c 0,transparent 34%),linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:82px 0 90px;border-bottom:6px solid var(--amber)}.page-hero:after{content:"";position:absolute;right:-90px;top:-140px;width:410px;height:410px;border:1px solid rgba(255,255,255,.08);border-radius:50%;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018)}.page-hero .wrap{position:relative;z-index:2}.page-hero h1{font-size:clamp(42px,6vw,74px)}.crumbs{font-size:13px;color:#8fa2ba;margin-bottom:36px}.crumbs a:hover{color:var(--amber2)}
.catalog-list{display:grid;gap:12px}.catalog-row{display:grid;grid-template-columns:240px 1fr 24px;align-items:center;gap:25px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}.catalog-row:hover{border-color:var(--amber);box-shadow:var(--shadow)}.catalog-row small,.catalog-row b{display:block}.catalog-row b{font-size:20px}.catalog-row p{margin:0;color:var(--muted)}.catalog-row i{font-style:normal;color:#a86100}.content-two{display:grid;grid-template-columns:1fr 320px;gap:58px}.issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.issue-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;min-height:184px;display:flex;flex-direction:column}.issue-card:hover{border-color:var(--amber);box-shadow:var(--shadow)}.issue-card>span{font-size:20px;font-weight:950}.issue-card p{color:var(--muted)}.issue-card i{margin-top:auto;font-style:normal;color:#a86100;font-weight:900}.diagnostic-note,.sidebox{background:var(--navy);color:#fff;padding:29px;border-radius:18px;align-self:start;position:sticky;top:125px;box-shadow:var(--shadow)}.diagnostic-note>b{font-size:21px}.diagnostic-note ul{padding-left:20px;color:#c3cfde}.warning{margin-top:24px;padding:16px;border-left:3px solid var(--amber);background:#172840;color:#ffdca5}.tesla-alert{margin-top:18px;padding:24px;background:#fff2d8;border-left:4px solid var(--amber);border-radius:0 14px 14px 0}.tesla-alert span{font:900 12px monospace;color:#8e4d00}.tesla-alert a{font-weight:950}
.article-section{background:#fff}.article-grid{display:grid;grid-template-columns:minmax(0,820px) 310px;gap:70px;align-items:start}.article-grid article h2{font-size:30px;line-height:1.18;margin:50px 0 16px}.article-grid article h2:first-child{margin-top:0}.article-grid article p,.article-grid article li{font-size:17px}.check-list{list-style:none;padding:0}.check-list li{padding:13px 0 13px 32px;border-bottom:1px solid #e3e8ef;position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:#ad6500;font-weight:950}.callout{margin:34px 0;padding:24px;background:#fff4df;border-left:4px solid var(--amber);border-radius:0 14px 14px 0}.callout p{margin-bottom:0}.steps{list-style:none;padding:0}.steps li{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid #dce3eb}.steps b{color:#aa6200;font-family:monospace}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.related a{padding:14px 16px;background:#f2f5f9;border-radius:12px;font-weight:800}.related a:hover{background:#fff0d4}.related a span{float:right}.sidebox span{color:var(--amber2);font:900 12px monospace;text-transform:uppercase}.sidebox h3{font-size:24px;line-height:1.2}.sidebox p{color:#bdc9d9}.sidebox .btn{width:100%;margin:12px 0}.text-link{display:block;text-align:center;color:#fff;font-weight:900}.result-box{display:grid;grid-template-columns:70px 1fr;gap:20px;margin:38px 0;padding:28px;background:#f2f5f9;border-radius:18px}.result-box>span{width:52px;height:52px;display:grid;place-items:center;background:var(--amber);border-radius:14px;font-weight:1000}.result-box h2{margin:0 0 8px!important}
.alert-list{display:grid;gap:10px}.alert-row{display:grid;grid-template-columns:150px 1fr 30px;gap:20px;align-items:center;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px}.alert-row:hover{border-color:var(--amber);box-shadow:var(--shadow)}.alert-row code{font-size:16px;color:#9f5900;font-weight:950}.alert-row b,.alert-row small{display:block}.alert-row small{color:var(--muted)}.alert-row i{font-style:normal}
.contact{padding:94px 0;background:#0d1c2f;color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.contact p{color:#c1ccda;font-size:18px}.contact-links{display:grid;gap:9px;margin:26px 0}.contact-links a{font-weight:850}.contact-links a:hover{color:var(--amber2)}.map{min-height:420px;padding:8px;background:#17283e;border-radius:20px;box-shadow:var(--shadow)}.map iframe{border:0;border-radius:14px;width:100%;height:404px;filter:saturate(.85) contrast(1.04)}footer{background:#07111f;color:#fff;padding:60px 0 100px;border-top:1px solid rgba(255,255,255,.09)}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:50px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.footer-grid p,.footer-grid span{color:#8fa0b6}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;color:#72849b;font-size:13px}
.mobile-bar{display:none;position:fixed;left:8px;right:8px;bottom:8px;z-index:120;background:#fff;border-radius:15px;box-shadow:0 15px 45px rgba(0,0,0,.35);padding:6px}.mobile-bar a{flex:1;min-height:44px;display:flex;align-items:center;justify-content:center;color:var(--navy);font-size:12px;font-weight:950;border-radius:10px}.mobile-bar a:first-child{background:var(--amber)}.mobile-bar svg{width:20px;height:20px;margin-right:4px}
@media(max-width:1050px){.navlinks{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:14px 5% 22px;border-top:1px solid var(--line);box-shadow:var(--shadow)}.navlinks a{padding:12px 0;border-bottom:1px solid var(--line)}.menu-open .navlinks{display:flex}.menu{display:block}.head-call{display:none}.socials{display:none}.brand-grid,.model-grid{grid-template-columns:repeat(3,1fr)}.problem-grid{grid-template-columns:repeat(2,1fr)}.content-two,.article-grid,.seo-grid{grid-template-columns:1fr}.diagnostic-note,.sidebox{position:static;max-width:460px}.method-grid{grid-template-columns:1fr;gap:28px}}
@media(max-width:760px){body{padding-bottom:68px}.wrap{width:min(var(--max),90%)}.utility-inner{min-height:42px}.utility-inner>span{font-size:11px;white-space:nowrap}.utility-phone{display:none}.utility-actions{gap:7px}.utility-actions>a:not(.utility-phone){width:23px;height:23px}.utility-actions svg{width:20px;height:20px}.nav{min-height:68px;gap:10px}.brand{gap:8px}.brand-chip{width:40px;height:40px;border-radius:12px 3px 12px 3px}.brand b{font-size:15px}.brand small{display:none}.lang{width:36px;height:40px}.menu{width:40px;height:40px}.hero,.hero-inner{min-height:665px}.hero-bg{background:linear-gradient(180deg,rgba(7,17,31,.5),rgba(7,17,31,.97) 70%),url('batteryservice-hero.webp') 67% center/cover no-repeat}.hero-copy{padding:94px 0 48px;align-self:end}.hero h1,.page-hero h1{font-size:clamp(40px,11.7vw,58px);overflow-wrap:anywhere}.hero p,.page-hero p{font-size:17px;line-height:1.65}.hero-facts{display:grid;grid-template-columns:repeat(2,1fr)}.hero-facts span{min-width:0;padding:12px}.hero-facts b{font-size:21px}.actions{flex-direction:column}.actions .btn{width:100%}.section,.contact{padding:66px 0}.section h2,.contact h2{font-size:37px}.problem-grid,.brand-grid,.model-grid,.issue-grid{grid-template-columns:1fr}.problem-card{padding:24px}.brand-card{min-height:84px}.model-head{align-items:stretch;flex-direction:column;margin-bottom:24px}.model-head h2{margin-bottom:0}.catalog-row{grid-template-columns:1fr 22px;gap:10px}.catalog-row p{grid-column:1/-1}.article-grid{gap:35px}.related{grid-template-columns:1fr}.alert-row{grid-template-columns:1fr 24px}.alert-row code{grid-column:1}.result-box{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.map{min-height:330px}.map iframe{height:314px}.footer-grid{grid-template-columns:1fr;gap:34px}.mobile-bar{display:flex}.page-hero{padding:52px 0 68px}.crumbs{white-space:nowrap;overflow:auto;margin-bottom:26px}}
@media(max-width:390px){.utility-inner>span{max-width:175px;white-space:normal;line-height:1.2}.utility-actions{gap:4px}.brand b{font-size:14px}.brand-chip{width:37px;height:37px}.hero h1,.page-hero h1{font-size:38px}}