:root{--dark:#0c151d;--orange:#ff8a00;--light:#f3f6f8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#121b24;background:#fff}a{color:inherit;text-decoration:none}.wrap{width:min(1140px,92%);margin:auto}.header{background:#0b141b;color:white;display:flex;align-items:center;justify-content:space-between;padding:13px max(4%,calc((100% - 1140px)/2));position:sticky;top:0;z-index:5;box-shadow:0 2px 12px #0004}.brand{display:flex;align-items:center;gap:11px;color:white}.brand strong{display:block;font-size:27px;letter-spacing:2px;line-height:1}.brand small{display:block;font-size:11px;font-weight:800;letter-spacing:1px}.mark{color:var(--orange);font-size:46px;font-weight:1000;font-style:italic;line-height:1}.header nav{display:flex;align-items:center;gap:23px;font-size:13px;font-weight:700}.header nav a:hover{color:var(--orange)}.nav-cta,.btn{background:var(--orange);color:#111!important;border:0;border-radius:4px;padding:14px 19px;display:inline-block;font-weight:800;cursor:pointer}.nav-cta{padding:12px}.menu{display:none}.hero{background:linear-gradient(100deg,#08121be8 0%,#0b1724b8 45%,#0b172440 100%),url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=85') center/cover;min-height:540px;color:white}.hero-overlay{padding:85px 0}.eyebrow{color:var(--orange);font-weight:900;letter-spacing:.5px;font-size:13px}.hero h1{font-size:clamp(45px,6vw,83px);line-height:.95;letter-spacing:-2px;margin:16px 0}.hero h1 em{color:var(--orange);font-style:normal}.hero p{max-width:570px;line-height:1.5}.hero .lead{font-size:22px;font-weight:800}.checks{padding:0;list-style:none;line-height:2}.checks li:before{content:'✓';color:#121b24;background:var(--orange);border-radius:50%;font-weight:bold;margin-right:12px;padding:2px 6px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.outline{background:transparent;border:1px solid #fff;color:white!important}.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0}.benefits>div{display:flex;align-items:center;gap:12px;font-size:30px}.benefits b,.benefits small{display:block;font-size:13px}.benefits small{color:#53606d;margin-top:5px}.catalog{background:var(--light);padding:70px 0}.catalog h2,.dark h2,.about h2,.quote h2{font-size:clamp(28px,3vw,39px);margin:10px 0}.intro{color:#50606b;max-width:630px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-top:32px}.product{background:white;border-radius:6px;overflow:hidden;box-shadow:0 2px 12px #14253616}.photo{height:190px;background-position:center;background-size:cover}.facade{background-image:url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=650&q=80')}.roulant{background-image:url('https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=650&q=80')}.multi{background-image:url('https://images.unsplash.com/photo-1590644365607-1c5a38f6b0d2?auto=format&fit=crop&w=650&q=80')}.accessoires{background-image:url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=650&q=80')}.cardbody{padding:17px}.cardbody h3{font-size:17px}.cardbody p{color:#52616d;font-size:13px;line-height:1.6;min-height:62px}.cardbody button{background:none;border:0;padding:0;color:#e77b00;font-weight:800;cursor:pointer}.dark{background:#0c151d;color:white;padding:72px 0}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}.services>div{border-left:3px solid var(--orange);padding:10px 22px;background:#17242d}.services b{color:var(--orange);font-size:27px}.services p{color:#d0d8de;line-height:1.6}.about{padding:70px 0}.about>p:not(.eyebrow){max-width:760px;line-height:1.8;color:#52616d}.quote{background:#e9eff3;padding:75px 0}.quote-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:65px}.quote-grid>div>p{line-height:1.7}.note{font-size:13px;color:#5a6570}.quote form{background:#0d1720;color:white;padding:25px;border-radius:7px;display:grid;gap:13px;box-shadow:0 8px 28px #1112}.quote label{font-size:12px;font-weight:700}.quote input,.quote select,.quote textarea{width:100%;margin-top:6px;padding:13px;border:1px solid #d8e0e5;border-radius:4px;font:inherit;background:white;color:#16232c}.submit{width:100%;font-size:15px}.formmsg{font-size:13px;margin:0}footer{background:#09131a;color:#fff;padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid p{color:#c3cbd1;font-size:14px}.footer-grid a{display:block;font-size:14px;margin:10px 0}.legal{font-size:11px;color:#aab4bd;border-top:1px solid #35434d;padding-top:20px;margin-top:35px}@media(max-width:850px){.menu{display:block;background:transparent;color:white;border:1px solid #67737d;border-radius:4px;padding:7px 12px;font-size:24px}.header nav{display:none;position:absolute;top:100%;left:0;right:0;background:#0b141b;padding:20px;flex-direction:column;align-items:stretch;gap:17px}.header nav.open{display:flex}.cards{grid-template-columns:repeat(2,1fr)}.benefits{grid-template-columns:repeat(2,1fr)}.quote-grid{grid-template-columns:1fr;gap:25px}}@media(max-width:520px){.hero{min-height:auto}.hero-overlay{padding:66px 0}.hero h1{font-size:43px;letter-spacing:-1px}.hero .lead{font-size:19px}.actions .btn{width:100%;text-align:center}.cards,.services,.footer-grid{grid-template-columns:1fr}.benefits{gap:15px}.benefits>div{font-size:23px}.benefits b,.benefits small{font-size:11px}.photo{height:210px}.catalog,.dark,.about,.quote{padding-top:48px;padding-bottom:48px}.quote form{padding:18px}}

.pricing{padding:68px 0;background:#fff}.price-scroll{overflow-x:auto;border-radius:8px;border:1px solid #dce3e8;margin:26px 0}.price-table{border-collapse:collapse;width:100%;min-width:540px;text-align:left}.price-table thead{background:#111d26;color:white}.price-table th,.price-table td{padding:17px 15px;border-bottom:1px solid #e2e8ed}.price-table tbody tr:nth-child(even){background:#f3f6f8}.price-table td{font-weight:800;color:#d87500}.price-note{font-size:13px;color:#52616d;line-height:1.7;margin-bottom:25px}@media(max-width:520px){.pricing{padding:48px 0}.price-table th,.price-table td{padding:12px 10px;font-size:13px}}
/* ALTÉO v3 */
.process{padding-top:70px;padding-bottom:75px}.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:30px}.steps article{background:#f5f6f7;padding:25px 20px;border-top:4px solid #f58220;border-radius:4px}.steps span{font-size:28px;font-weight:800;color:#f58220}.steps h3{margin:12px 0 8px}.steps p{line-height:1.5}.fineprint{font-size:12px;line-height:1.5;color:#666}@media(max-width:800px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:500px){.steps{grid-template-columns:1fr}}

/* Pages services ALTÉO */
.service-hero{background:#111d26;color:#fff;padding:82px 0 65px}.service-hero h1{font-size:clamp(29px,5vw,48px);line-height:1.16;max-width:850px}.service-hero p{max-width:760px;line-height:1.7}.service-content{padding:58px 0 75px}.service-content h2{margin-top:35px}.service-content p{line-height:1.85;max-width:830px}.service-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:25px}.service-links a{padding:20px;border:1px solid #dce3e8;border-radius:8px;text-decoration:none;color:#111d26;font-weight:700}.service-cta{display:inline-block;background:#f58220;color:#111d26;text-decoration:none;font-weight:800;padding:15px 22px;border-radius:5px;margin-top:25px}.service-note{font-size:13px;color:#59636d}.service-nav{padding:15px 0;background:#fff}.service-nav a{color:#111d26;text-decoration:none;font-weight:700}@media(max-width:650px){.service-links{grid-template-columns:1fr}.service-hero{padding:50px 0}}