/* Autoaktiv V5: task-led navigation and responsive editorial motion. */
:root{--ease-out:cubic-bezier(.16,1,.3,1)}
html{scroll-padding-top:110px}body{overflow-x:clip}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,.atelier-reel:focus-visible{outline:2px solid var(--red);outline-offset:5px}
.header{isolation:isolate}.header #navigation{gap:32px}.header #navigation>a,.service-menu>summary{min-height:44px;display:flex;align-items:center}.service-menu>summary{cursor:pointer;list-style:none;gap:12px}.service-menu>summary::-webkit-details-marker{display:none}.menu-symbol{width:10px;height:10px;position:relative}.menu-symbol:before,.menu-symbol:after{content:'';position:absolute;background:currentColor;width:10px;height:1px;left:0;top:5px;transition:transform .25s}.menu-symbol:after{transform:rotate(90deg)}details[open] .menu-symbol:after{transform:rotate(0)}.service-panel{position:absolute;top:100%;left:0;right:0;background:#f7f5f0;padding:35px max(40px,calc((100vw - 1320px)/2)) 40px;border-bottom:1px solid var(--line);box-shadow:0 25px 40px #20211f18;animation:panel-enter .35s var(--ease-out)}.panel-heading{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}.panel-heading p{margin:0}.panel-heading>a{color:var(--red)}.service-panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.service-panel-grid>div{display:flex;flex-direction:column;align-items:flex-start}.service-panel-grid a{padding:8px 0;font-size:14px}.service-panel-grid .panel-category{font-family:BarlowCondensed,sans-serif;font-size:30px;line-height:1.2;padding-top:0}.service-panel-grid p{font-size:12px;margin:8px 0 14px}.reading-progress{position:absolute;height:2px;bottom:-1px;left:0;width:100%;pointer-events:none}.reading-progress span{display:block;height:100%;background:var(--red);transform-origin:left;transform:scaleX(0)}
.button{transition:background .25s,box-shadow .25s,translate .3s var(--ease-out)}.button:hover{translate:0 -3px;box-shadow:0 7px 16px #67141d22}.button:active{translate:0 0}.text-link{transition:color .2s,border-color .2s,translate .3s}.text-link:hover{translate:4px 0}.chapter-links a,.tech-links a,.related-services a{min-height:44px;display:inline-flex;align-items:center}.kicker,.eyebrow{line-height:1.7}
.atelier-hero{padding-top:42px;padding-bottom:0}.atelier-hero-grid{grid-template-columns:.82fr 1.3fr;gap:44px;min-height:390px}.atelier-intro h1{font-size:clamp(88px,8.2vw,122px)}.atelier-hero-grid>figure{position:relative}.atelier-hero-grid>figure:before{content:'';position:absolute;right:-14px;top:-20px;width:20%;height:2px;background:var(--red)}.opening-foot{margin-top:28px;padding-bottom:21px}.chooser-title{padding-top:28px;display:flex;gap:40px;align-items:baseline;justify-content:space-between}.chooser-title .kicker{margin:0}.chooser-title h2{font-size:32px;letter-spacing:-.015em}.atelier-index{padding:25px 0 60px;gap:0}.atelier-index a{display:grid;grid-template-columns:35px 1fr;gap:9px 15px;padding:22px 25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .3s,translate .35s var(--ease-out)}.atelier-index a:first-child{padding-left:0}.atelier-index a+a{border-left:1px solid var(--line)}.service-number{font-family:BarlowCondensed,sans-serif;font-size:17px;color:var(--red);grid-row:1/3;font-weight:500}.atelier-index span{font-size:30px}.atelier-index small{grid-column:2;font-size:12px;margin:0;line-height:1.6}.atelier-index a:hover{background:#eae9e1;translate:0 -4px}
.atelier-tech{padding:90px 0 35px;position:relative}.atelier-tech>.frame:first-child{grid-template-columns:.85fr 1.15fr;align-items:center;gap:80px}.tech-copy h2{font-size:clamp(54px,5.3vw,77px)}.atelier-tech figure{position:relative}.atelier-tech figure:after{content:'01 / Wartung & Service';display:block;font-size:11px;color:#b8c0b1;letter-spacing:.08em;margin-top:17px}.tech-links{padding-top:25px;gap:32px}.atelier-restoration{padding-top:110px;padding-bottom:95px}.chapter-head h2{font-size:clamp(54px,5.3vw,76px)}.restoration-composition{grid-template-columns:1fr .3fr;gap:40px}.restoration-note{padding-top:90px}.restoration-composition>figure{position:relative}.restoration-composition>figure:after{content:'02 / Restauration';display:block;font-size:11px;letter-spacing:.08em;margin-top:17px;color:var(--muted)}.restoration-note p{font-size:13px}.atelier-motorsport{background:#e9e8e0;padding:80px 0 70px}.atelier-motorsport .chapter-head h2{font-size:68px;max-width:490px}.atelier-reel{margin-top:45px}.atelier-reel-track{animation-duration:42s}.atelier-reel-group figure{width:clamp(400px,43vw,680px)}.atelier-reel:focus-visible .atelier-reel-track,.atelier-reel.is-held .atelier-reel-track{animation-play-state:paused}.atelier-workshop{padding:110px 0;grid-template-columns:1.2fr .8fr;gap:85px}.atelier-workshop h2,.atelier-career h2{font-size:64px}.atelier-career{background:#242925;color:var(--paper);padding:75px 0}.atelier-career .kicker{color:#dc9a9f}.atelier-career p:not(.kicker){color:#c0c5ba}.atelier-career>.frame{grid-template-columns:.85fr 1.15fr;gap:70px}.atelier-contact{padding-top:85px;padding-bottom:85px}
/* Subpages share the same navigation, readable topic entry and motion grammar. */
.breadcrumbs{padding-top:25px;padding-bottom:0;font-size:13px}.subhero:has(.early-topics){display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:55px;padding-top:55px;padding-bottom:50px}.subhero:has(.early-topics) h1{font-size:clamp(52px,5vw,74px)}.subhero:has(.early-topics)>figure{margin:0;width:100%}.early-topics{padding:25px 0 0;margin:0;border:0;width:100%}.early-topics .jump-nav{gap:8px}.early-topics .jump-nav a{font-size:12px;min-height:44px;display:flex;align-items:center;padding:8px 12px;background:#efeee8}.early-topics>p{font-size:12px;color:var(--red)}.service-row{column-gap:60px;scroll-margin-top:105px}.service-row .detail-page-link{justify-self:start}.service-directory>section>div>a{transition:color .2s,padding .3s}.service-directory>section>div>a:hover{padding-left:8px;color:var(--red)}.service-directory>section>h2{align-self:start}.jump-nav a{transition:background .2s,color .2s}.jump-nav a[aria-current]{background:var(--ink);color:#fff}.menu-toggle{min-height:44px;min-width:65px}.form-step.entering{animation:panel-enter .45s var(--ease-out)}
@keyframes panel-enter{from{opacity:.45;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1100px){.service-row h2{position:sticky;top:115px;align-self:start}.atelier-workshop>div{padding-block:35px}}
@media(max-width:1100px){.header #navigation{gap:22px}.atelier-hero-grid{min-height:320px;gap:30px}.atelier-intro h1{font-size:88px}.atelier-index span{font-size:27px}.atelier-index a{padding-inline:18px;gap:10px}.atelier-tech>.frame:first-child{gap:45px}.atelier-workshop{gap:45px}.subhero:has(.early-topics){grid-template-columns:1fr;gap:30px}.subhero:has(.early-topics)>figure{max-width:900px;margin-left:auto}.subhero:has(.early-topics) h1{max-width:850px}.atelier-motorsport .chapter-head h2{font-size:57px}.service-panel{padding-inline:32px}}
@media(max-width:800px){html{scroll-padding-top:90px}.header,.header.compact{padding:10px 22px}.header:has(#navigation.open){max-height:100dvh;overflow-y:auto}.header #navigation.open{display:flex;align-items:stretch;flex-direction:column;gap:0;padding:12px 0 0}.header #navigation>a,.service-menu>summary{padding:13px 0;min-height:49px;border-top:1px solid var(--line);justify-content:space-between}.service-panel{position:static;box-shadow:none;padding:10px 0 23px;border:0;animation:panel-enter .3s var(--ease-out)}.panel-heading{padding-bottom:15px;gap:12px;font-size:12px}.panel-heading p{max-width:160px}.service-panel-grid{display:block}.service-panel-grid>div{padding:14px 0}.service-panel-grid>div+div{border-top:1px solid var(--line)}.service-panel-grid .panel-category{font-size:28px}.service-panel-grid p{margin:3px 0 7px}.service-panel-grid a{min-height:44px;display:flex;align-items:center}.service-menu>summary{font-size:18px}.header .nav-contact{border:0}.atelier-hero{padding-top:25px}.atelier-hero-grid{display:flex;min-height:0;gap:26px}.atelier-intro{order:0}.atelier-hero-grid>figure{order:1;width:100%;margin:0}.atelier-intro h1{font-size:clamp(68px,13vw,95px);margin-bottom:20px}.atelier-intro>p{font-size:17px;max-width:450px;margin-bottom:22px}.atelier-hero-grid>figure:before{display:none}.atelier-hero-grid figcaption{padding:12px 0 0;font-size:10px}.atelier-hero>.kicker{font-size:9px;line-height:1.6;letter-spacing:.07em;max-width:340px}.opening-actions{gap:22px}.opening-actions .text-link{font-size:13px;min-height:44px;display:flex;align-items:center}.opening-foot{margin-top:14px;font-size:10px;padding:18px 0}.chooser-title{display:block;padding-top:30px}.chooser-title .kicker{font-size:10px;margin-bottom:10px}.chooser-title h2{font-size:34px;max-width:330px}.atelier-index{display:block;padding:20px 0 40px}.atelier-index a,.atelier-index a:first-child{display:grid;grid-template-columns:25px 1fr;padding:19px 0;gap:7px 16px}.atelier-index a+a{border-left:0;border-top:0}.atelier-index span{font-size:29px;max-width:none}.atelier-index small{text-align:left;max-width:none;font-size:12px}.service-number{font-size:15px}.atelier-tech{padding-top:48px}.atelier-tech>.frame:first-child{gap:32px}.tech-copy h2{font-size:53px}.atelier-tech figure{width:100%;margin:0}.tech-links{padding-top:22px;gap:5px 22px;font-size:13px}.atelier-restoration{padding:60px 0}.chapter-head h2{font-size:54px}.restoration-note{padding-top:25px;gap:25px}.restoration-note p{font-size:12px}.chapter-links{gap:4px 22px;font-size:13px}.atelier-motorsport{padding:50px 0}.atelier-motorsport .chapter-head h2{font-size:52px}.atelier-reel-group figure{width:min(85vw,470px)}.atelier-reel-track{animation-duration:46s}.atelier-workshop{padding:60px 0}.atelier-workshop h2,.atelier-career h2{font-size:51px}.atelier-career{padding:50px 0}.atelier-career>.frame{gap:32px}.atelier-contact{padding:55px 0}.subhero:has(.early-topics){padding-top:30px;gap:30px}.subhero:has(.early-topics) h1{font-size:55px}.subhero:has(.early-topics)>figure{margin:0;width:100%}.early-topics .jump-nav a{font-size:12px}.breadcrumbs{padding-top:22px;font-size:12px}.service-row{scroll-margin-top:95px}.service-row h2{font-size:43px}.service-directory>section>div>a{min-height:44px}.button:hover{translate:none;box-shadow:none}}
@media(max-width:380px){.atelier-hero>.kicker{font-size:8px}.atelier-intro h1{font-size:66px}.opening-actions{gap:12px}.opening-actions .text-link{font-size:12px}.atelier-index span{font-size:27px}.atelier-index small{font-size:11px}.chooser-title h2{font-size:31px}.chapter-head h2,.tech-copy h2,.atelier-motorsport .chapter-head h2{font-size:46px}.atelier-workshop h2,.atelier-career h2{font-size:46px}.subhero:has(.early-topics) h1{font-size:47px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*:before,*:after{animation:none!important;transition:none!important}.reading-progress{display:none}[data-drift]{translate:none!important}.button:hover,.text-link:hover,.atelier-index a:hover{translate:none}}
.hero-choices{grid-column:1/-1;grid-row:2}.hero-choices .frame{width:100%}.hero-choices .chooser-title{padding-top:10px}.hero-choices .atelier-index{padding-bottom:10px}.choice-action{grid-column:2;font-size:11px;text-decoration:underline;text-underline-offset:4px;margin-top:3px;color:var(--red)}.atelier-hero{padding-bottom:35px}.opening-foot{margin-top:0;padding-top:18px}.tuning-topics{padding-top:0}.atelier-motorsport .chapter-head{margin-bottom:25px}
@media(max-width:800px){.hero-choices{order:1}.atelier-hero-grid>figure{order:2}.hero-choices .chooser-title{padding-top:5px}.hero-choices .chooser-title h2{font-size:30px}.hero-choices .chooser-title .kicker{display:none}.hero-choices .atelier-index{padding-top:16px;padding-bottom:0}.hero-choices .atelier-index a{grid-template-columns:22px 1fr auto;gap:6px 12px;padding:15px 0}.hero-choices .atelier-index span{font-size:26px}.hero-choices .atelier-index small{font-size:11px;grid-column:2/4}.choice-action{grid-column:3;grid-row:1;align-self:center;font-size:9px;margin:0}.service-number{grid-row:1/3}.opening-foot{display:none}.atelier-hero-grid figcaption{display:none}.atelier-hero{padding-bottom:40px}.hero-choices .chooser-title h2{max-width:none}.atelier-hero-grid{gap:27px}.tuning-topics{gap:5px 22px}}
@media(max-width:380px){.hero-choices .atelier-index a{grid-template-columns:18px 1fr;gap:6px 12px}.hero-choices .atelier-index small{grid-column:2}.choice-action{grid-column:2;grid-row:auto;font-size:10px}.hero-choices .chooser-title h2{font-size:28px}.hero-choices .atelier-index span{font-size:27px}}
@media(min-width:801px){.service-panel{max-height:calc(100dvh - 100px);overflow-y:auto}}
@media(min-width:381px) and (max-width:800px){.choice-action{font-size:11px}.hero-choices .atelier-index a{grid-template-columns:22px 1fr}.choice-action{grid-column:2;grid-row:auto}.hero-choices .atelier-index small{grid-column:2}}

/* V5.1: legible service descriptions at every responsive width. */
.hero-choices .atelier-index small{font-size:14px}.hero-choices .choice-action{font-size:12px}

/* V5.2: give the existing photographs space, retaining the complete frame. */
.atelier-hero{width:min(1560px,calc(100% - 64px));padding-top:34px;padding-bottom:28px}
.atelier-hero-grid{grid-template-columns:1fr;gap:28px;min-height:0}
.atelier-intro{grid-column:1;grid-row:1;display:grid;grid-template-columns:1.05fr 1fr;column-gap:70px;align-items:center}
.atelier-intro h1{grid-column:1;grid-row:1/3;font-size:clamp(70px,6.7vw,104px);margin:0;line-height:.94}
.atelier-intro>p{grid-column:2;max-width:530px;font-size:18px;margin:0 0 18px}
.opening-actions{grid-column:2}
.hero-choices{grid-column:1;grid-row:2}
.hero-choices .chooser-title{display:none}
.hero-choices .atelier-index{padding:0}
.hero-choices .atelier-index a{padding-block:17px}
.hero-choices .atelier-index span{font-size:27px}
.hero-choices .choice-action{display:none}
.atelier-hero-grid>figure{grid-column:1;grid-row:3;width:100%;margin:0}
.atelier-hero-grid>figure:before{display:none}
.atelier-hero-grid>figure img{width:100%;height:auto}
.atelier-hero-grid figcaption{display:none}
.opening-foot{padding-top:12px;padding-bottom:0;border:0}
.atelier-tech>.frame:first-child{grid-template-columns:.75fr 1.35fr;gap:60px}
.restoration-composition{grid-template-columns:1fr;gap:0}
.restoration-composition>figure{width:100%}
.restoration-note{width:64%;margin-left:auto;display:grid;grid-template-columns:1.7fr 1fr;align-items:center;gap:30px;padding-top:32px}
.restoration-note p{font-size:15px;margin:0}
.atelier-reel-group figure{width:clamp(540px,60vw,960px)}
.atelier-reel-track{animation-duration:54s}
.atelier-workshop{grid-template-columns:1fr;gap:38px}
.atelier-workshop>div{display:grid;grid-template-columns:1fr 1fr;column-gap:70px;align-items:start;padding:0}
.atelier-workshop .kicker{grid-column:1/-1;margin-bottom:18px}
.atelier-workshop h2{grid-column:1;grid-row:2/4}
.atelier-workshop>div>p:not(.kicker){grid-column:2}
.atelier-workshop>div>.text-link{grid-column:2;justify-self:start}
.atelier-career>.frame{grid-template-columns:.7fr 1.3fr;gap:55px}
.subhero:has(.early-topics){grid-template-columns:1fr;gap:32px}
.subhero:has(.early-topics)>div{max-width:1000px}
.subhero:has(.early-topics)>figure{max-width:none;width:100%;margin:0}
.subhero>figure{max-width:1320px}
@media(min-width:1700px){.atelier-hero{width:min(1560px,calc(100% - 100px))}}
@media(max-width:1100px){.atelier-intro{column-gap:35px}.atelier-intro h1{font-size:76px}.atelier-tech>.frame:first-child{gap:35px}.atelier-career>.frame{gap:35px}}
@media(max-width:800px){
 .atelier-hero{width:calc(100% - 44px);padding-top:22px;padding-bottom:25px}
 .atelier-hero>.kicker{margin-bottom:18px}
 .atelier-hero-grid{display:flex;gap:22px}
 .atelier-intro{display:block;order:0}
 .atelier-intro h1{font-size:clamp(54px,12vw,76px);margin-bottom:18px}
 .atelier-intro>p{font-size:16px;margin-bottom:18px;max-width:520px}
 .hero-choices{order:1}
 .hero-choices .atelier-index{display:flex;flex-direction:column;border-top:1px solid var(--line);padding:0}
 .hero-choices .atelier-index a,.hero-choices .atelier-index a:first-child{display:flex;align-items:center;justify-content:flex-start;gap:12px;min-height:44px;padding:9px 0;border-top:0;border-left:0}
 .hero-choices .atelier-index span{font-size:22px;max-width:none}
 .hero-choices .atelier-index small,.hero-choices .choice-action{display:none}
 .hero-choices .service-number{font-size:13px;width:18px}
 .atelier-hero-grid>figure{order:2;width:calc(100% + 44px);margin:0 -22px}
 .atelier-tech>.frame:first-child{grid-template-columns:1fr;gap:28px}
 .atelier-tech figure{width:calc(100% + 44px);margin-left:-22px}
 .atelier-tech figure:after{padding-left:22px}
 .restoration-composition>figure{width:calc(100% + 44px);margin-left:-22px}
 .restoration-composition>figure:after{padding-left:22px}
 .restoration-note{width:85%;display:block;padding-top:26px}
 .restoration-note p{margin-top:15px;font-size:14px}
 .atelier-reel-group figure{width:92vw}
 .atelier-reel-track{animation-duration:46s}
 .atelier-workshop{gap:28px}
 .atelier-workshop>figure{width:calc(100% + 44px);margin-left:-22px}
 .atelier-workshop>div{display:block}
 .atelier-workshop .kicker{margin-bottom:18px}
 .atelier-career>.frame{grid-template-columns:1fr;gap:30px}
 .atelier-career figure{width:calc(100% + 44px);margin-left:-22px}
 .subhero:has(.early-topics)>figure{width:calc(100% + 44px);margin-left:-22px}
}
@media(max-width:380px){.atelier-intro h1{font-size:54px}.atelier-intro>p{font-size:16px}.opening-actions{gap:12px}}
/* V5.3: side-by-side opening, photo-anchored lighting and continuous reels. */
@media(min-width:801px){
 .atelier-hero-grid{grid-template-columns:minmax(290px,.76fr) minmax(0,1.5fr);gap:36px 40px;align-items:center;padding-top:10px}
 .atelier-intro{display:block;grid-column:1;grid-row:1}
 .atelier-intro h1{font-size:clamp(62px,6.1vw,96px);margin:0 0 26px;line-height:.98}
 .atelier-intro>p{font-size:17px;max-width:420px;margin-bottom:25px}
 .opening-actions{display:flex;flex-wrap:wrap;gap:15px 22px}
 .atelier-hero-grid>figure{grid-column:2;grid-row:1;align-self:center}
 .hero-choices{grid-column:1/-1;grid-row:2}
}
.light-scene{position:relative;isolation:isolate;width:100%;line-height:0}
.light-scene>img{display:block;width:100%;height:auto}
.light-scene>.lamp-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;mix-blend-mode:screen;opacity:0;transition:opacity 1.2s cubic-bezier(.2,.7,.25,1)}
/* A single light pulse per scene and page visit. The observer unobserves after entry. */
.light-scene.lights-on>.lamp-overlay{opacity:0;transition:none;animation:lamp-flash-once 1.25s linear 0s 1 both}
@keyframes lamp-flash-once{0%{opacity:0}8%{opacity:.72}16%,66%{opacity:1}80%{opacity:.3}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.light-scene.lights-on>.lamp-overlay{opacity:0;animation:none!important}}

/* The duplicate groups have identical, non-shrinking widths, including the final gap. */
.atelier-reel-track,.reel-track{animation-name:continuous-photo-flow;animation-timing-function:linear;animation-iteration-count:infinite;transform:translate3d(0,0,0);backface-visibility:hidden;will-change:transform}
.atelier-reel-group,.reel-group{flex:0 0 auto}
.atelier-reel,.reel-window{overflow:hidden;contain:paint}
.motion-reel .atelier-reel-track,.motion-reel .reel-track{animation-play-state:paused}
.motion-reel.is-ready.is-in-view .atelier-reel-track,.motion-reel.is-ready.is-in-view .reel-track{animation-play-state:running}
.motion-reel.is-held .atelier-reel-track,.motion-reel.is-held .reel-track,.motion-reel.is-hidden .atelier-reel-track,.motion-reel.is-hidden .reel-track,.motion-reel:focus-visible .atelier-reel-track,.motion-reel:focus-visible .reel-track{animation-play-state:paused}
@keyframes continuous-photo-flow{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
@media(prefers-reduced-motion:reduce){.light-scene>.lamp-overlay{transition:none}.atelier-reel-track,.reel-track{animation:none!important}.atelier-reel,.reel-window{overflow-x:auto}}

.photo-runner:focus-visible{outline:2px solid var(--red);outline-offset:-5px}

.motion-reel.is-ready.is-in-view:is(.is-held,.is-hidden,:focus-visible) :is(.atelier-reel-track,.reel-track){animation-play-state:paused}

/* Keep the detailed logo legible instead of shrinking its lettering in the header. */
.brand.ai-logo{padding:0}
.brand.ai-logo img{width:280px;height:62px;object-fit:cover;object-position:center}
@media(max-width:1100px){.brand.ai-logo img{width:240px;height:56px}}
@media(max-width:800px){.brand.ai-logo img{width:210px;height:50px}}
@media(max-width:380px){.brand.ai-logo img{width:180px;height:44px}}