@font-face{font-family:Jost;font-style:normal;font-weight:300;font-display:swap;src:url(fonts/jost-latin-300-normal.woff2) format("woff2")}
@font-face{font-family:Jost;font-style:normal;font-weight:400;font-display:swap;src:url(fonts/jost-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Jost;font-style:normal;font-weight:500;font-display:swap;src:url(fonts/jost-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Jost;font-style:italic;font-weight:300;font-display:swap;src:url(fonts/jost-latin-300-italic.woff2) format("woff2")}

:root{
  --black:#000;
  --char:#15130f;        /* panneaux */
  --line:#2c2820;
  --gold:#c9a24b;
  --gold-hi:#ecd29a;
  --ivory:#f1ece2;
  --muted:#a39c8f;
  --paper:#ebe6dc;
  --ink:#1b1812;
  --wrap:1180px;
  --r:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--black);color:var(--ivory);font:300 1.0625rem/1.65 Jost,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-hi)}
h1,h2,h3{font-weight:400;line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);max-width:20ch}
h3{font-size:1.2rem;font-weight:500;letter-spacing:0}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:8px 14px;z-index:99}
.skip:focus{left:8px}
.lead{font-size:clamp(1.08rem,1.5vw,1.22rem);color:#d6d0c4;max-width:60ch}
.narrow{max-width:58ch;margin-bottom:2.6rem}
.fine{font-size:.85rem;color:var(--muted);font-style:italic}

/* boutons */
.btn{display:inline-block;background:var(--gold);color:#000;text-decoration:none;font-weight:500;padding:.95em 1.6em;border-radius:var(--r);border:0;font:inherit;font-weight:500;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--gold-hi)}
.btn--small{padding:.55em 1.1em;font-size:.95rem}
.link{color:var(--ivory);text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:5px}
.link:hover{color:var(--gold-hi)}

/* en-tête */
.top{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.82);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.is-scrolled{border-color:var(--line)}
.top__in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ivory);text-decoration:none;font-size:1.25rem;letter-spacing:.32em;text-transform:uppercase;font-weight:400}
.brand em{font-style:normal;color:var(--gold);letter-spacing:.32em}
.brand img{width:40px}
.nav{display:flex;align-items:center;gap:28px}
.nav a:not(.btn){color:#d6d0c4;text-decoration:none;font-size:.98rem}
.nav a:not(.btn):hover{color:var(--gold-hi)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ivory);font:inherit;padding:.4em .9em;border-radius:var(--r)}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(40px,7vw,90px) 0 0;background:radial-gradient(60% 55% at 72% 62%,rgba(201,162,75,.2),transparent 70%)}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(20px,4vw,60px);align-items:center}
.hero__kicker{color:var(--gold);font-size:1rem;margin-bottom:1.4rem}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.4rem);font-weight:300;line-height:1.04;letter-spacing:-.025em;max-width:14ch}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;margin:2rem 0 2.8rem}
.hero__facts{display:flex;gap:clamp(24px,4vw,48px);margin:0;padding-top:1.6rem;border-top:1px solid var(--line)}
.hero__facts dt{font-size:1.7rem;color:var(--gold-hi);font-weight:400}
.hero__facts dd{margin:0;color:var(--muted);font-size:.92rem}
.hero__img{margin:0}
.hero__img img{width:100%;filter:drop-shadow(0 30px 50px rgba(0,0,0,.8));animation:rise 1.2s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(40px) scale(.97)}to{opacity:1;transform:none}}

/* devise : l'élément fort de la page */
.motto{display:flex;justify-content:space-between;margin:clamp(30px,5vw,60px) 0 0;padding:0 clamp(12px,2vw,24px);font-size:clamp(2.4rem,8.4vw,8.4rem);font-weight:300;line-height:.9;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1px rgba(201,162,75,.55);user-select:none;white-space:nowrap;transform:translateY(.18em)}

/* sections */
.section{padding:clamp(70px,10vw,130px) 0}
.section--line{border-top:1px solid var(--line)}
.section--panel{background:var(--char)}
.section--light{background:var(--paper);color:var(--ink)}
.section--light .fine{color:#6f685c}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.quote{margin:2.4rem 0 0;padding-left:1.2rem;border-left:2px solid var(--gold);font-style:italic;font-size:1.3rem;color:var(--ivory);max-width:34ch}
.pillars{list-style:none;margin:0;padding:0}
.pillars li{padding:1.6rem 0;border-bottom:1px solid var(--line)}
.pillars li:first-child{padding-top:0}
.pillars p{color:var(--muted);margin:0}

/* rôles */
.roles{display:grid;grid-template-columns:1.4fr 1fr;border:1px solid var(--line);border-radius:var(--r)}
.roles>div{padding:clamp(24px,4vw,48px)}
.roles__you{background:var(--char);border-left:1px solid var(--line)}
.roles h3{color:var(--gold);font-weight:400;margin-bottom:1.4rem}
.checks{list-style:none;margin:0;padding:0;columns:2;column-gap:32px}
.checks li{padding:.45em 0 .45em 1.7em;position:relative;break-inside:avoid}
.checks li::before{content:"";position:absolute;left:0;top:.95em;width:.8em;height:.42em;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.plain{list-style:none;margin:0;padding:0}
.plain li{margin-bottom:1.1rem}
.plain strong{display:block;font-weight:500}
.plain span{color:var(--muted);font-size:.95rem}
.roles__end{font-size:1.6rem;color:var(--gold-hi);margin:1.4rem 0 0}
.terms{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);margin-top:clamp(40px,5vw,64px)}
.terms p{color:var(--muted);margin:0}

/* fauteuil */
.chair{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:center}
.chair__img{margin:0}
.chair__img figcaption{font-size:.85rem;color:var(--muted);font-style:italic;text-align:center;margin-top:.8rem}
.features{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem 2rem;margin:2rem 0 0}
.features dt{font-weight:500;color:var(--gold-hi);margin-bottom:.2rem}
.features dd{margin:0;color:var(--muted);font-size:.97rem}
.pay{margin-top:clamp(50px,7vw,90px);padding-top:clamp(30px,4vw,48px);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.6fr;gap:10px 50px;align-items:start}
.pay p{color:var(--muted);grid-column:1}
.pay h3{grid-column:1;font-size:1.5rem;font-weight:400}
.pay__list{grid-column:2;grid-row:1/span 2;list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.pay__list li{border:1px solid var(--line);border-radius:999px;padding:.45em 1.1em;font-size:.95rem;background:#000}

/* simulateur */
.sim-section{background:radial-gradient(50% 60% at 85% 40%,rgba(201,162,75,.14),transparent 70%)}
.sim{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--gold);border-radius:var(--r);overflow:hidden}
.sim__controls{padding:clamp(24px,4vw,48px);display:grid;gap:2.2rem;align-content:center}
.range{display:block}
.range__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.7rem}
.range output{font-size:1.4rem;color:var(--gold-hi);font-variant-numeric:tabular-nums}
.range__scale{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted);margin-top:.4rem}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:0}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,var(--gold) var(--p,30%),var(--line) var(--p,30%))}
input[type=range]::-moz-range-track{height:2px;background:var(--line)}
input[type=range]::-moz-range-progress{height:2px;background:var(--gold)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--gold-hi);border:4px solid #000;box-shadow:0 0 0 1px var(--gold);margin-top:-10px;cursor:grab}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--gold-hi);border:4px solid #000;box-shadow:0 0 0 1px var(--gold);cursor:grab}
.sim__result{background:var(--gold);color:#000;padding:clamp(24px,4vw,48px)}
.sim__label{margin:0;font-weight:400}
.sim__big{font-size:clamp(3.4rem,8vw,6rem);line-height:1;margin:.3rem 0 1.6rem;font-weight:400;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.sim__detail{margin:0 0 1.6rem;border-top:1px solid rgba(0,0,0,.25)}
.sim__detail div{display:flex;justify-content:space-between;padding:.7rem 0;border-bottom:1px solid rgba(0,0,0,.25)}
.sim__detail dd{margin:0;font-weight:500;font-variant-numeric:tabular-nums}
.sim__note{font-size:.82rem;margin:0;color:rgba(0,0,0,.72)}

/* emplacements */
.places{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.places>div{border-top:2px solid var(--gold);padding-top:1.4rem}
.places p{color:var(--muted)}
.places ul{list-style:none;margin:0;padding:0}
.places li{padding:.5em 0;border-bottom:1px solid var(--line)}
.callout{margin:clamp(40px,5vw,64px) 0 0;max-width:70ch;font-size:1.1rem}
.callout strong{font-weight:500;color:var(--gold-hi)}

/* service */
.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 clamp(40px,5vw,64px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:1.6rem 0}
.stats div+div{padding-left:clamp(16px,3vw,40px);border-left:1px solid var(--line)}
.stats dt{font-size:clamp(2.6rem,6vw,4.6rem);line-height:1;color:var(--gold-hi);font-weight:300;letter-spacing:-.03em}
.stats dd{margin:.4rem 0 0;color:var(--muted)}
.service{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,36px)}
.service p{color:var(--muted);font-size:.97rem;margin:0}
.section--panel .fine{margin-top:2.4rem}

/* fiche technique */
.spec{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(30px,6vw,80px);align-items:start}
.spec__table{width:100%;border-collapse:collapse;margin:1rem 0}
.spec__table th,.spec__table td{text-align:left;padding:.72rem 0;border-bottom:1px solid #cfc8ba}
.spec__table th{font-weight:300;color:#5f584d;width:45%}
.spec__table td{font-weight:500}
.spec__side img{max-width:260px;margin:0 auto 2rem}
.spec__note{background:#fff;padding:1.6rem;border-radius:var(--r)}
.spec__note p{margin:0;color:#4a443a}

/* étapes */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.5vw,32px);counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-top:4.2rem}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;font-size:3.2rem;line-height:1;color:var(--gold);font-weight:300}
.steps li::after{content:"";position:absolute;top:1.6rem;left:2.6rem;right:0;height:1px;background:var(--line)}
.steps p{color:var(--muted);margin:0}
.other{margin:3rem 0 0;color:#d6d0c4}

/* faq */
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(30px,5vw,70px)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:1.2rem 2.4rem 1.2rem 0;position:relative;font-size:1.12rem;font-weight:400}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--gold);font-size:1.6rem;transition:transform .25s}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{color:var(--muted);margin:0 0 1.4rem;max-width:60ch}

/* contact */
.contact{background:linear-gradient(180deg,var(--char),#000)}
.contact__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(30px,6vw,80px);align-items:start}
.coords{list-style:none;padding:0;margin:2rem 0}
.coords li{display:flex;flex-direction:column;padding:.9rem 0;border-bottom:1px solid var(--line)}
.coords span{color:var(--muted);font-size:.88rem}
.coords a{color:var(--ivory);text-decoration:none;font-size:1.25rem}
.coords a:hover{color:var(--gold-hi)}
.contact__img{max-width:360px;margin-top:2rem;opacity:.9}
.form{background:#000;border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,4vw,40px);display:grid;gap:1.1rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.form label{display:grid;gap:.35rem;font-size:.92rem;color:#d6d0c4}
.opt{color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;color:var(--ivory);background:var(--char);border:1px solid var(--line);border-radius:var(--r);padding:.75em .85em;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(201,162,75,.25)}
.form .is-invalid{border-color:#d9776b}
.form textarea{resize:vertical}
.form .check{display:flex;gap:.7rem;align-items:flex-start;font-size:.85rem;color:var(--muted)}
.form .check input{width:18px;height:18px;margin-top:.2rem;accent-color:var(--gold);flex:none}
.form button{justify-self:start}
.form button[disabled]{opacity:.6;cursor:wait}
.form__status{margin:0;min-height:1.5em;font-size:.95rem}
.form__status.ok{color:var(--gold-hi)}
.form__status.err{color:#e9968b}
.hp{position:absolute!important;left:-9999px}

/* pied */
.foot{border-top:1px solid var(--line);padding:40px 0}
.foot__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 30px}
.foot .brand{font-size:1rem}
.foot p{margin:0;color:var(--muted)}
.foot nav{display:flex;gap:22px}
.foot nav a{color:var(--muted);font-size:.92rem}
.foot__copy{font-size:.85rem}

.wa{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:var(--gold);color:#000;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.5);z-index:40}
.wa:hover{background:var(--gold-hi)}

/* pages légales */
.legal{padding:clamp(50px,8vw,100px) 0}
.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(2rem,4vw,3rem);font-weight:300}
.legal h2{font-size:1.35rem;margin-top:2.4rem;max-width:none}
.legal p,.legal li{color:#d6d0c4}
.legal mark{background:rgba(201,162,75,.25);color:var(--gold-hi);padding:0 .2em}

/* responsive */
@media (max-width:980px){
  .hero__grid,.split,.chair,.spec,.contact__grid,.faq,.sim{grid-template-columns:1fr}
  .hero__img{max-width:560px;margin:0 auto}
  .roles{grid-template-columns:1fr}
  .roles__you{border-left:0;border-top:1px solid var(--line)}
  .service,.steps{grid-template-columns:1fr 1fr;row-gap:2.4rem}
  .pay{grid-template-columns:1fr}
  .pay__list{grid-column:1;grid-row:auto;margin-top:.6rem}
  .spec__side{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
  .spec__side img{max-width:160px;margin:0}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;background:#000;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px clamp(20px,4vw,40px) 20px;display:none}
  .nav.is-open{display:flex}
  .nav a:not(.btn){padding:.8em 0;width:100%;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:16px}
  .brand{font-size:1.05rem;letter-spacing:.24em}
  .terms,.places,.stats,.features{grid-template-columns:1fr}
  .stats div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .checks{columns:1}
  .form__row{grid-template-columns:1fr}
  .hero__facts dt{font-size:1.35rem}
  .spec__side{grid-template-columns:1fr}
  .spec__side img{margin:0 auto}
}
@media (max-width:520px){
  .service,.steps{grid-template-columns:1fr}
  .steps li::after{display:none}
  .hero__facts{gap:18px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}