:root{--navy:#0d2d63;--blue:#176fb2;--green:#456f20;--lime:#7ec242;--ink:#24334b;--muted:#566277;--line:#dce4ee;--paper:#f4f7fb;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff}a{color:var(--blue);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;height:auto}h1,h2,h3{color:var(--navy);line-height:1.18;letter-spacing:-.025em}h1{font-size:clamp(2.1rem,4.8vw,3.65rem);margin:.3em 0 .5em;max-width:950px}h2{font-size:clamp(1.65rem,3vw,2.3rem);margin:0 0 .7em}h3{font-size:1.25rem;margin:.3em 0 .65em}p{margin:0 0 1.1em}ul,ol{padding-left:1.3em}li{margin:.4em 0}section[id]{scroll-margin-top:110px}:focus-visible{outline:3px solid #dd7912;outline-offset:5px}.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;z-index:20;left:15px;top:-100px;background:#fff;padding:12px}.skip:focus{top:15px}.topline{background:var(--navy);color:#fff;font-size:.8rem;padding:7px 0}.topline .wrap{display:flex;justify-content:space-between;gap:15px}.topline a{color:#fff}.site-header{background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:28px;min-height:88px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-size:1.05rem;font-weight:800;line-height:1.2;white-space:nowrap}.logo img{width:64px;height:58px;object-fit:contain}.logo small{display:block;font-size:.65rem;font-weight:550;letter-spacing:.08em}.nav{display:flex;align-items:center;gap:21px;margin-left:auto}.nav a{font-size:.9rem;color:var(--navy);font-weight:650;text-decoration:none}.nav a:hover,.nav a[aria-current=page]{text-decoration:underline}.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;color:var(--navy)}.hero{background:var(--paper);padding:66px 0 64px}.hero:is(.home,.photo){background:linear-gradient(90deg,rgba(13,45,99,.97),rgba(13,45,99,.87) 58%,rgba(13,45,99,.5)),url('/assets/vitrine-altek-20260930.jpg') center/cover;color:#fff;padding:80px 0}.hero:is(.home,.photo) h1{color:#fff;max-width:900px}.hero:is(.home,.photo) .eyebrow{color:#aed778}.eyebrow{text-transform:uppercase;font-size:.76rem;letter-spacing:.15em;font-weight:800;color:var(--green);margin-bottom:15px}.lead{font-size:1.13rem;max-width:760px}.actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 22px;border-radius:8px;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;border:2px solid var(--navy);line-height:1.4}.btn.green{background:var(--green);border-color:var(--green)}.btn.light{background:#fff;color:var(--navy);border-color:#fff}.btn.outline{background:transparent;color:var(--navy);border-color:var(--navy)}.hero:is(.home,.photo) .btn.green{background:#7ec242;border-color:#7ec242;color:#142c06}.hero:is(.home,.photo) .btn.outline{color:#fff;border-color:#fff}.btn:hover{filter:brightness(.92);text-decoration:none}.section{padding:64px 0}.section.tint{background:var(--paper)}.section.compact{padding:35px 0}.section-intro{max-width:760px;margin-bottom:28px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:27px;display:flex;flex-direction:column}.card p{font-size:.95rem}.card a:last-child{margin-top:auto;font-weight:700}.card .number{color:var(--green);font-size:.8rem;letter-spacing:.13em;font-weight:800;margin-bottom:16px}.card.buyback{border-top:4px solid var(--lime)}.card.repair{border-top:4px solid var(--blue)}.text{max-width:800px}.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:52px;align-items:start}.aside{background:var(--paper);padding:28px;border-radius:12px;border-left:4px solid var(--lime)}.aside img{border-radius:8px;display:block;margin-bottom:20px}.note{padding:20px 24px;background:#eef5e8;border-left:4px solid var(--green);border-radius:0 8px 8px 0;margin:24px 0}.breadcrumb{font-size:.85rem;color:var(--muted);padding:19px 0}.breadcrumb ol{display:flex;list-style:none;padding:0;flex-wrap:wrap;gap:8px;margin:0}.breadcrumb li{margin:0}.breadcrumb li+li:before{content:'›';margin-right:8px}.pills{display:flex;flex-wrap:wrap;gap:10px;padding:0;list-style:none}.pills li{margin:0}.pills a{display:block;padding:9px 15px;background:#fff;border:1px solid var(--line);border-radius:7px;text-decoration:none}.model-list{columns:3;column-gap:30px;padding-left:22px}.model-list li{break-inside:avoid}.small{font-size:.86rem;color:var(--muted)}.faq{max-width:900px}.faq details{border-top:1px solid var(--line);padding:19px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;color:var(--navy);font-weight:700;padding-right:12px}.faq details p{margin:15px 0 0}.steps{list-style:none;padding:0;counter-reset:steps}.steps li{counter-increment:steps;position:relative;padding:0 0 22px 48px;margin:0}.steps li:before{content:counter(steps);position:absolute;left:0;top:0;background:var(--navy);color:white;border-radius:50%;width:30px;height:30px;text-align:center;line-height:30px;font-size:.9rem;font-weight:750}.steps strong{display:block;color:var(--navy)}.shop{background:var(--navy);color:#fff;padding:44px 0}.shop h2{color:#fff}.shop a:not(.btn){color:#fff}.shop-inner{display:flex;justify-content:space-between;gap:32px;align-items:center}.shop address{font-style:normal}.footer{background:#f0f3f7;padding:45px 0 28px}.footer h2{font-size:1rem;letter-spacing:0}.footer ul{list-style:none;padding:0;font-size:.9rem}.footer-bottom{display:flex;gap:18px;justify-content:space-between;border-top:1px solid var(--line);margin-top:25px;padding-top:20px;font-size:.8rem;flex-wrap:wrap}.link-button{padding:0;border:0;background:none;text-decoration:underline;text-underline-offset:4px;color:var(--blue)}.preprod{background:#fff2d9;color:#684600;text-align:center;padding:8px 20px;font-size:.82rem}.cookies{position:fixed;z-index:50;bottom:20px;left:20px;right:20px;max-width:850px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 8px 50px #0d2d6333}.cookies[hidden]{display:none}.cookies h2{font-size:1.2rem}.cookies p{font-size:.9rem}.cookies .actions{margin-top:10px}.cookies button{min-height:44px}.cookies .close-choice{float:right;border:0;background:transparent;padding:8px}.legal h2{margin-top:35px}.legal h3{margin-top:26px}.legal{font-size:1rem}altek-repair-funnel{display:block;min-height:340px}altek-repair-funnel:not(:defined){background:var(--paper);padding:25px;border-radius:12px}.contact-lines a{overflow-wrap:anywhere}.mobile-cta{display:none}
@media(max-width:1080px){.header-inner{gap:15px}.nav{gap:13px}.logo span{display:none}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){html{scroll-padding-top:90px}.wrap{width:min(1160px,calc(100% - 32px))}.topline .wrap span{display:none}.topline .wrap{justify-content:center}.header-inner{min-height:73px;flex-wrap:wrap}.logo span{display:block}.logo img{width:52px;height:47px}.nav{width:100%;flex-wrap:wrap;justify-content:flex-start;margin:0;padding:0 0 15px;gap:12px 20px}.js .nav-toggle{display:block}.js .nav:not(.open){display:none}.nav a{padding:5px 0}.hero,.hero:is(.home,.photo){padding:42px 0}.hero:is(.home,.photo){background-position:65% center}.lead{font-size:1.04rem}.section{padding:44px 0}.grid,.grid.two{grid-template-columns:1fr}.grid.four{gap:15px}.card{padding:21px}.split{grid-template-columns:1fr;gap:28px}.model-list{columns:2}.shop-inner{display:block}.shop-inner .actions{margin-top:20px}.cookies{bottom:85px;left:10px;right:10px;max-height:70vh;overflow:auto;padding:20px}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;background:#fff;padding:10px 16px;gap:10px;border-top:1px solid var(--line);padding-bottom:max(10px,env(safe-area-inset-bottom))}.mobile-cta a{flex:1;font-size:.88rem;padding:10px;min-height:44px}.footer{padding-bottom:105px}}
@media(max-width:420px){.grid.four{grid-template-columns:1fr}.model-list{columns:1}.hero .actions>*{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* QualiRépar et formulaire de contact */
.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}
.qualirepar-panel{display:grid;grid-template-columns:minmax(200px,300px) minmax(0,1fr);gap:42px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:32px}.qualirepar-logo{display:block;background:#fff}.qualirepar-logo img{display:block;width:100%;height:auto}.qualirepar-panel .btn{gap:6px}
.contact-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:32px;align-items:start}.contact-form-panel{border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:16px;padding:30px;background:#fff}
altek-web-request[contact]{display:block}altek-web-request[contact] [hidden]{display:none!important}altek-web-request[contact] fieldset{border:0;margin:0;padding:0;min-width:0}altek-web-request[contact] legend{font-weight:750;color:var(--navy);font-size:1.15rem;margin-bottom:12px}altek-web-request[contact] .request-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}altek-web-request[contact] .request-wide{grid-column:1/-1}altek-web-request[contact] label{display:block;font-size:.94rem;font-weight:650;color:var(--navy)}altek-web-request[contact] input:not([type=checkbox]),altek-web-request[contact] textarea{display:block;width:100%;min-height:48px;margin-top:6px;padding:12px;border:1px solid #8899af;border-radius:8px;background:#fff;color:var(--ink);font-size:1rem}altek-web-request[contact] textarea{resize:vertical;min-height:145px}altek-web-request[contact] [aria-invalid=true]{border-color:#a71f1f!important}altek-web-request[contact] .request-help{font-size:.83rem;color:var(--muted);margin:16px 0}altek-web-request[contact] .request-consent{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;font-weight:500}altek-web-request[contact] input[type=checkbox]{width:20px;height:20px;flex:0 0 20px;accent-color:var(--navy);margin:4px 0 0}altek-web-request[contact] button{min-height:48px;padding:12px 18px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--navy);font-weight:700;margin:8px 8px 0 0}altek-web-request[contact] [type=submit]{background:var(--navy);border-color:var(--navy);color:#fff}altek-web-request[contact] button:disabled{opacity:.65;cursor:not-allowed}altek-web-request[contact] [role=status]{margin-top:20px;overflow-wrap:anywhere;font-weight:650}altek-web-request[contact] [role=status]:empty{display:none}altek-web-request[contact] .notice{font-size:.88rem;padding:14px 16px;background:#fff2d9;border-left:3px solid #dd7912;border-radius:0 8px 8px 0;margin-bottom:20px}altek-web-request[contact] [data-warning]{font-size:.86rem;margin-top:16px}
@media(max-width:760px){.qualirepar-panel,.contact-layout{grid-template-columns:1fr;gap:24px}.qualirepar-panel{padding:24px}.qualirepar-logo{max-width:250px;margin:auto}.contact-form-panel{padding:22px}.contact-layout .aside{padding:24px}}
@media(max-width:480px){altek-web-request[contact] .request-fields{grid-template-columns:1fr;gap:16px}.contact-form-panel{padding:20px 16px}altek-web-request[contact] [type=submit]{width:100%;margin-right:0}}

/* Live shop inventory */
.stock-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.stock-card{background:#fff;border:1px solid #dbe4f0;border-radius:16px;padding:1.5rem;display:flex;flex-direction:column;box-shadow:0 8px 24px #0d2d6308}.stock-card[hidden]{display:none}.stock-card-top{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-bottom:1rem}.stock-badge{background:#e7f4ed;color:#216344;font-size:.8rem;padding:.3rem .65rem;border-radius:999px;white-space:nowrap}.stock-card h3{font-size:1.25rem;margin:0 0 1rem}.stock-specs{margin:0 0 1rem}.stock-specs div{display:flex;justify-content:space-between;gap:1rem;padding:.4rem 0;border-bottom:1px solid #edf1f7}.stock-specs dt{color:#55657a}.stock-specs dd{margin:0;text-align:right}.stock-price{font-size:1.8rem;font-weight:800;color:#0d2d63;margin-top:auto}.stock-price small{font-size:.8rem;font-weight:500}.stock-filters{display:flex;flex-wrap:wrap;gap:1rem;margin:1.5rem 0}.stock-filters[hidden]{display:none}.stock-filters label{display:grid;gap:.4rem;min-width:220px;font-weight:650}.stock-filters select{font:inherit;color:#0d2d63;background:white;border:1px solid #bdcadb;border-radius:8px;padding:.65rem 2rem .65rem .8rem}.stock-notice{background:#f3f7fc;border:1px solid #dbe4f0;border-radius:16px;padding:1.6rem;max-width:850px}.stock-notice h3{margin-top:0}@media(max-width:950px){.stock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.stock-grid{grid-template-columns:1fr}.stock-filters label{width:100%}.stock-card{padding:1.2rem}}