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*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
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.skip{position:absolute;left:1rem;top:-5rem;z-index:100;background:var(--azure);color:#fff;padding:.7rem 1rem}.skip:focus{top:1rem}
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.brand{text-decoration:none;display:flex;align-items:center;gap:.65rem;color:var(--burgundy)}
.brand-mark{width:2.6rem;height:2.6rem;border:1px solid currentColor;display:grid;place-items:center;font:700 1.25rem var(--serif);position:relative}
.brand-mark:after{content:"";position:absolute;width:1.15rem;border-top:3px solid var(--azure);transform:rotate(-18deg)}
.brand-name{font:700 1.15rem var(--serif);letter-spacing:.02em}
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.hero-grid{max-width:var(--max);margin:auto;padding:2.5rem 1rem 3rem;display:grid;gap:2rem}
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h1{font-size:clamp(2.5rem,10vw,6.7rem);font-weight:400;letter-spacing:-.045em;margin:.65rem 0 1.25rem;max-width:13ch}
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.button{display:inline-block;text-decoration:none;padding:.8rem 1rem;border:1px solid var(--burgundy);font-weight:700}
.button-primary{background:var(--burgundy);color:#fff}.button-secondary{background:transparent;color:var(--burgundy)}
.hero-visual{position:relative;align-self:end;overflow:hidden}.hero-visual img{aspect-ratio:4/3;object-fit:cover;filter:saturate(.78) contrast(1.04)}
.hero-visual:before{content:"ÉLÉVATION · ÉTAT OBSERVÉ";position:absolute;z-index:1;left:0;top:1rem;background:var(--azure);color:#fff;padding:.35rem .6rem;font-size:.66rem;letter-spacing:.1em}
.measure{position:absolute;right:0;bottom:.4rem;background:var(--paper);border:1px solid var(--burgundy);padding:.55rem .75rem;font:italic .8rem var(--serif)}
.archive-line{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:repeating-linear-gradient(90deg,transparent 0,transparent 31px,rgba(104,29,50,.16) 32px);height:11px}
.section{max-width:var(--max);margin:auto;padding:4.5rem 1rem}
.section-head{display:grid;gap:1rem;margin-bottom:2rem}.section h2{font-size:clamp(2rem,6vw,4.2rem);font-weight:400;letter-spacing:-.035em;max-width:17ch}
.kicker{color:var(--azure);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
.intro-grid{display:grid;gap:2rem}.prose{max-width:46rem}.prose h2{font-size:clamp(1.8rem,5vw,3rem);margin-bottom:.75rem}.prose p{margin:0 0 2rem}
.annotation{border-left:4px solid var(--azure);padding:1rem 1rem 1rem 1.2rem;background:rgba(255,253,247,.7);font:italic 1.06rem var(--serif);align-self:start}
.fact-grid{display:grid;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.fact{padding:1.5rem;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);min-height:11rem;background:rgba(251,247,236,.52)}
.fact b{display:block;color:var(--burgundy);font:400 2.5rem var(--serif);margin-bottom:.5rem}
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.compatibility{display:grid;gap:1rem}.compat-card{border-top:3px solid var(--burgundy);padding:1.35rem;background:var(--white);min-height:15rem}
.compat-card .code{color:var(--azure);font-size:.72rem;letter-spacing:.12em;font-weight:700}.compat-card h3{font-size:1.55rem;margin:.8rem 0}.compat-card a{color:var(--burgundy);font-weight:700}
.process{counter-reset:step;display:grid;gap:1rem}.process article{counter-increment:step;border-top:1px solid var(--rule);padding-top:1.2rem}
.process article:before{content:"0" counter(step);display:block;color:var(--azure);font:bold .75rem var(--sans);letter-spacing:.1em;margin-bottom:.5rem}
.process h3{font-size:1.55rem;margin-bottom:.55rem}
.band{background:var(--burgundy);color:#fff}.band-inner{max-width:var(--max);margin:auto;padding:3rem 1rem;display:grid;gap:1.5rem;align-items:center}.band h2{font-size:clamp(2rem,6vw,4rem);margin:0}.band .button{border-color:#fff;color:var(--burgundy);background:#fff;justify-self:start}
.page-hero h1{font-size:clamp(2.7rem,8vw,5.5rem)}.page-hero .hero-grid{padding-top:3.5rem}
.inventory{list-style:none;padding:0;margin:1rem 0 0;border-top:1px solid var(--rule)}.inventory li{padding:.75rem 0;border-bottom:1px solid var(--rule);display:flex;gap:.7rem}.inventory li:before{content:"+";color:var(--azure);font-weight:700}
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.cases{display:grid;gap:1rem}.case{background:var(--paper);border:1px solid var(--rule);padding:.6rem}.case[hidden]{display:none}.case img{aspect-ratio:16/10;object-fit:cover}.case-body{padding:1rem}.case-meta{color:var(--azure);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}.case h2{font-size:1.7rem;margin:.5rem 0}
.articles{display:grid;gap:1rem}.article-card{background:var(--paper);border-top:4px solid var(--burgundy);padding:1.5rem;display:flex;flex-direction:column}.article-card .number{color:var(--azure);font-weight:700}.article-card h2{font-size:1.75rem;margin:.8rem 0}.article-card a{margin-top:auto;color:var(--burgundy);font-weight:700}
.faq{max-width:860px}.faq details{border-top:1px solid var(--rule);padding:1rem 0}.faq details:last-child{border-bottom:1px solid var(--rule)}.faq summary{font:700 1.2rem var(--serif);cursor:pointer;color:var(--burgundy)}.faq details p{max-width:45rem}
.form-layout{display:grid;gap:2rem}.form-card{background:var(--paper);border:1px solid var(--rule);padding:1.25rem}.form-grid{display:grid;gap:1rem}.field{display:grid;gap:.35rem}.field label,.field legend{font-weight:700;font-size:.9rem}.field input,.field select,.field textarea{width:100%;border:1px solid #766960;background:#fffdf8;padding:.75rem;color:var(--ink)}.field textarea{min-height:9rem;resize:vertical}.field small{color:var(--muted)}.check{display:flex;align-items:flex-start;gap:.65rem}.check input{margin-top:.4rem}.form-status{padding:.8rem;margin-top:1rem;border-left:4px solid var(--azure);background:#e9f5ff}.honeypot{position:absolute;left:-9999px}
.legal-warning{background:#fff2c7;border:1px solid #8a6210;padding:1rem;margin-bottom:2rem}.legal-content h2{font-size:2rem;margin-top:2.5rem}.legal-content h3{font-size:1.25rem}
.site-footer{background:var(--burgundy-dark);color:#f7eee0;padding:3rem 1rem 1.2rem}.footer-grid{max-width:var(--max);margin:auto;display:grid;gap:2rem}.footer-brand{font:400 2.2rem var(--serif)}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid a{color:inherit}.footer-note{max-width:var(--max);margin:2rem auto 0;padding-top:1rem;border-top:1px solid #84596a;font-size:.78rem;color:#ddcbd0}
.cookie{position:fixed;z-index:80;left:1rem;right:1rem;bottom:1rem;background:var(--ink);color:#fff;padding:1rem;border:1px solid var(--paper);box-shadow:0 8px 30px rgba(0,0,0,.25)}.cookie[hidden]{display:none}.cookie-inner{max-width:900px;margin:auto;display:grid;gap:1rem}.cookie p{margin:0}.cookie-actions{display:flex;flex-wrap:wrap;gap:.5rem}.cookie button,.cookie a{border:1px solid #fff;background:transparent;color:#fff;padding:.55rem .75rem}.cookie button:first-child{background:var(--azure);border-color:var(--azure);font-weight:700}
@media(min-width:700px){.masthead{padding:1.2rem 2rem}.folio,.hero-grid,.section{padding-left:2rem;padding-right:2rem}.hero-grid{grid-template-columns:1.1fr .9fr}.hero-copy{align-self:center}.hero-visual img{aspect-ratio:3/4}.intro-grid{grid-template-columns:2fr 1fr}.fact-grid{grid-template-columns:repeat(2,1fr)}.plates,.compatibility,.process,.articles,.cases{grid-template-columns:repeat(2,1fr)}.band-inner{grid-template-columns:1fr auto}.form-layout{grid-template-columns:1.25fr .75fr}.form-grid.two{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.cookie-inner{grid-template-columns:1fr auto;align-items:center}}
@media(min-width:1050px){.menu-toggle{display:none}.nav{display:block!important;grid-column:auto}.nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:.1rem;margin:0;border:0}.nav a{padding:.45rem .5rem;border:0;font-size:.78rem}.nav a:hover{color:var(--burgundy);text-decoration:underline}.header-cta{display:block}.hero-grid{padding-top:5rem;padding-bottom:5rem}.fact-grid{grid-template-columns:repeat(4,1fr)}.plates{grid-template-columns:1.2fr .8fr}.compatibility{grid-template-columns:repeat(4,1fr)}.process{grid-template-columns:repeat(4,1fr)}.articles{grid-template-columns:repeat(3,1fr)}.cases{grid-template-columns:repeat(3,1fr)}}
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