:root{
  --noir:#141414;--ivoire:#F4EFE6;--or:#B89A5E;--or-texte:#7D6433;--sable:#E7DFD2;--pierre:#5F594F;
  --display:"EB Garamond",Georgia,serif;--body:Jost,system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--ivoire);color:var(--noir);font-family:var(--body);font-size:16px;line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto}
/* header + menu */
header{position:relative;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid #DDD3C4;background:var(--ivoire)}
header .logo img{height:38px;display:block}
nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ivoire);border-bottom:1px solid #DDD3C4;padding:8px 20px 18px;z-index:5}
nav a{display:block;padding:12px 0;font-size:16px;border-bottom:1px solid #E6DED1}
nav .lang{padding-top:14px;font-size:13px;letter-spacing:.12em;color:var(--pierre)}
nav .lang b{color:var(--noir);font-weight:500}
#m{display:none}
.burger{width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:6px;cursor:pointer;align-items:flex-end}
.burger span{display:block;width:24px;height:1.5px;background:var(--noir)}
#m:checked ~ nav{display:block}
/* hero */
.hero-img{position:relative;aspect-ratio:4/3;background:linear-gradient(160deg,#D9CFBF,#BFB3A1);display:flex;align-items:center;justify-content:center;color:#5d564c;font-size:13px;letter-spacing:.08em;text-align:center;padding:20px}
.tag{position:absolute;left:12px;bottom:12px;background:rgba(20,20,20,.72);color:var(--ivoire);font-size:11px;letter-spacing:.14em;padding:5px 9px}
.hero{padding:30px 20px 34px}
.eyebrow{font-size:12px;letter-spacing:.28em;color:var(--or-texte);margin:0 0 12px;font-weight:500}
.dark .eyebrow{color:var(--or)}
h1{font-family:var(--display);font-weight:500;font-size:40px;line-height:1.08;margin:0 0 14px;text-wrap:balance}
.lead{font-size:17px;color:#3b3731;margin:0 0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 22px;font-size:15px;letter-spacing:.04em;font-weight:500}
.btn-or{background:var(--or);color:var(--noir)}
.btn-line{border:1px solid var(--noir)}
.wa{width:18px;height:18px}
.promise{background:var(--noir);color:var(--ivoire);padding:34px 20px;text-align:center}
.promise p{font-family:var(--display);font-size:24px;line-height:1.35;margin:0 auto;max-width:760px;text-wrap:balance}
section{padding:44px 20px}
h2{font-family:var(--display);font-weight:500;font-size:34px;line-height:1.1;margin:0 0 10px;text-wrap:balance}
.sub{font-size:17px;color:#3b3731;margin:0 0 26px}
/* vitesse */
.grid4{display:grid;gap:10px}
.card{background:var(--sable);padding:20px}
.card .n{font-family:var(--display);color:var(--or-texte);font-size:24px;line-height:1}
.card b{display:block;font-weight:500;font-size:17px;margin:8px 0 4px}
.card span{font-size:15px;color:#3f3a34}
.money{margin:28px 0 0;padding:20px 0;border-top:1px solid #D2C7B6;border-bottom:1px solid #D2C7B6;font-family:var(--display);font-size:23px;line-height:1.3}
/* protection */
.dark{background:var(--noir);color:var(--ivoire)}
.dark .sub{color:#cfc7ba}
.plist{list-style:none;margin:0;padding:0;display:grid;gap:0}
.plist li{display:grid;grid-template-columns:28px 1fr;gap:12px;padding:16px 0;border-top:1px solid #34312d}
.plist li:last-child{border-bottom:1px solid #34312d}
.plist .k{color:var(--or);font-family:var(--display);font-size:20px;line-height:1.3}
.plist b{font-weight:500;font-size:17px;display:block}
.plist span{color:#cfc7ba;font-size:15px}
.more{display:inline-block;margin-top:22px;color:var(--or);font-size:15px;font-weight:500}
/* two cards */
.grid2{display:grid;gap:12px}
.feat{background:var(--sable);padding:24px 22px}
.feat h3{font-family:var(--display);font-weight:500;font-size:25px;margin:0 0 8px;line-height:1.2}
.feat p{margin:0;font-size:15.5px;color:#3f3a34}
/* realisation */
.real{display:grid;gap:16px;align-items:center}
.ph{aspect-ratio:3/2;background:linear-gradient(160deg,#D9CFBF,#BFB3A1);display:flex;align-items:center;justify-content:center;font-size:12px;letter-spacing:.1em;color:#5d564c;text-align:center;padding:12px}
/* doors */
.doors{display:grid;gap:12px}
.door{background:var(--sable);padding:20px 20px 18px;display:flex;flex-direction:column;gap:6px}
.door .n{font-size:12px;letter-spacing:.2em;color:var(--pierre)}
.door h3{font-family:var(--display);font-weight:500;font-size:23px;margin:0;line-height:1.2}
.door .s{font-size:13.5px;color:var(--pierre);margin-top:-4px}
.door p{margin:4px 0 8px;font-size:15px;color:#3b3731;flex:1}
.door .go{font-size:14.5px;font-weight:500;display:flex;align-items:center;gap:8px;border-top:1px solid #D2C7B6;padding-top:12px}
/* contact */
.contact{background:var(--sable);text-align:center}
.contact .btns{display:flex;flex-direction:column;gap:10px;max-width:360px;margin:0 auto}
.person{display:flex;align-items:center;gap:14px;justify-content:center;margin:26px auto 0;text-align:left}
.avatar{width:58px;height:58px;border-radius:50%;background:#CFC4B3;display:flex;align-items:center;justify-content:center;font-size:10px;color:#5d564c;letter-spacing:.06em;text-align:center}
.person b{display:block;font-weight:500}.person span{font-size:14px;color:var(--pierre)}
footer{background:var(--noir);color:#b9b0a2;padding:30px 20px;font-size:13px;display:flex;flex-direction:column;gap:12px}
footer img{height:66px;width:auto;align-self:flex-start}
@media(min-width:900px){footer{padding:40px}}
@media(min-width:900px){
  header{padding:16px 40px}
  .burger{display:none}
  nav{display:flex!important;position:static;padding:0;border:0;gap:28px;align-items:center;background:none}
  nav a{border:0;padding:0;font-size:14.5px}
  nav .lang{padding:0 0 0 8px}
  .hero-wrap{display:grid;grid-template-columns:1.1fr 1fr;align-items:center}
  .hero-img{aspect-ratio:auto;height:560px}
  .hero{padding:40px 48px}
  h1{font-size:58px}
  section{padding:72px 40px}
  h2{font-size:46px}
  .grid4{grid-template-columns:repeat(4,1fr)}
  .grid2{grid-template-columns:1fr 1fr}
  .real{grid-template-columns:1.1fr 1fr;gap:40px}
  .doors{grid-template-columns:repeat(3,1fr)}
  .dark .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
}

.page-head{padding:40px 20px 8px}
.page-head h1{font-size:40px}
.page-head .lead{max-width:680px}
.fig{background:#EFE9DE;padding:14px;margin:6px 0 4px}
.fig svg{width:100%;height:auto;display:block}
.legend{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}
.legend li{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start}
.legend .k{width:26px;height:26px;border:1.4px solid var(--or);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:15px}
.legend b{font-weight:500}.legend span{color:#4a453e;font-size:15px}
.note{font-size:12.5px;letter-spacing:.12em;color:var(--pierre);margin-top:10px}
.steps{display:grid;gap:10px;counter-reset:s}
.step{background:var(--sable);padding:20px}
.step .n{font-family:var(--display);color:var(--or-texte);font-size:30px;line-height:1}
.step b{display:block;font-weight:500;font-size:17px;margin:8px 0 4px}
.step span{font-size:15px;color:#3f3a34}
table.cmp{width:100%;border-collapse:collapse;margin-top:14px;font-size:15px}
table.cmp th,table.cmp td{padding:12px 8px;border-bottom:1px solid #D6CDBF;text-align:left;vertical-align:top}
table.cmp th{font-size:11.5px;letter-spacing:.14em;color:var(--pierre);font-weight:500}
table.cmp td.y{font-weight:500}
.uses{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.use{background:var(--sable);padding:18px 12px;text-align:center}
.use svg{width:56px;height:56px;display:block;margin:0 auto 8px}
.use b{font-weight:500;font-size:15px}
.adv{display:grid;gap:12px}
.adv .feat ul{margin:10px 0 0;padding-left:18px;font-size:15px;color:#3f3a34}
.adv .feat li{margin:4px 0}
table.tech{width:100%;border-collapse:collapse;font-size:15px}
table.tech td{padding:11px 6px;border-bottom:1px solid #D6CDBF;vertical-align:top}
table.tech td:first-child{color:var(--pierre);width:42%}
.pro{background:var(--noir);color:var(--ivoire)}
.pro .sub{color:#cfc7ba}
details{border-bottom:1px solid #D6CDBF;padding:14px 0}
details summary{cursor:pointer;font-weight:500;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:12px}
details summary::after{content:"+";color:var(--or-texte);font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:#3f3a34;font-size:15.5px}
.cards3{display:grid;gap:12px}
.model{background:var(--sable)}
.model .ph{aspect-ratio:4/3;position:relative}
.model .tx{padding:16px 18px}
.model b{font-family:var(--display);font-weight:500;font-size:22px;display:block}
.model span{font-size:14.5px;color:var(--pierre)}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{background:var(--sable);padding:14px 14px 12px}
.tile .im{aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.tile img{max-width:100%;max-height:100%;mix-blend-mode:multiply}
.tile span{display:block;font-size:13.5px;color:#3f3a34;margin-top:8px;text-align:center}
.prose p{max-width:720px;font-size:16.5px;color:#2f2b26}
.vals{display:grid;gap:10px}
.form{display:grid;gap:12px;max-width:560px;margin:0 auto;text-align:left}
.form label{font-size:13px;letter-spacing:.08em;color:var(--pierre)}
.form input,.form select,.form textarea{width:100%;padding:12px;border:1px solid #CFC4B3;background:#FBF8F3;font:inherit;font-size:16px}
.legal p,.legal li{font-size:15px;color:#2f2b26;max-width:760px}
nav a.on{color:var(--or-texte)}
nav footer .slogan{font-family:var(--display);font-size:19px;color:var(--ivoire);letter-spacing:.01em}
.scope{font-family:var(--display);font-size:22px;line-height:1.35;margin:6px 0 30px;max-width:820px}
.grid4 .card b{margin-top:0}

.gal{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.gi{margin:0;background:var(--sable)}
.gi img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block}
.gi figcaption{font-size:13.5px;color:#3f3a34;padding:8px 10px 10px}
.gi.big{grid-column:span 2}
@media(min-width:900px){.gal{grid-template-columns:repeat(6,1fr)}.gi,.gi.big{grid-column:span 2}.gi:nth-child(-n+2){grid-column:span 3}}
nav .lang a{display:inline;padding:0;border:0;font-size:inherit;color:inherit;text-decoration:none}
@media(min-width:900px){
  .page-head{padding:64px 40px 8px}
  .page-head h1{font-size:54px}
  .steps{grid-template-columns:repeat(4,1fr)}
  .uses{grid-template-columns:repeat(5,1fr)}
  .adv{grid-template-columns:1fr 1fr}
  .cards3{grid-template-columns:repeat(3,1fr)}
  .tiles{grid-template-columns:repeat(3,1fr)}
  .two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  .vals{grid-template-columns:repeat(3,1fr)}
}