/* Pergolas par 3DEVIS — feuille de styles unique */
@font-face{font-family:"Instrument Serif";src:url(/fonts/instrument-serif-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(/fonts/instrument-serif-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url(/fonts/hanken-grotesk-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --ink:#1E2427; --anthracite:#383E42; --muted:#566065; --stone:#E7E2D8; --mist:#F4F4F1; --paper:#FCFCFA;
  --lake:#3F5E58; --lake-deep:#2C4440; --glow:#E5B865; --line:rgba(30,36,39,.14); --err:#A3352B;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --w:1180px; --gut:clamp(20px,4vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--mist);color:var(--ink);font:400 1.0625rem/1.62 var(--sans);font-feature-settings:"kern","liga";text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--glow);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.7rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{margin:0;font-weight:400}
h1,h2,.display{font-family:var(--serif);letter-spacing:-.012em;line-height:1.02}
h1{font-size:clamp(2.6rem,6.2vw,5.4rem)}
h2{font-size:clamp(2rem,3.8vw,3.25rem)}
h3{font:600 1.2rem/1.3 var(--sans);letter-spacing:-.005em}
p{margin:0 0 1em}
.lead{font-size:clamp(1.12rem,1.6vw,1.3rem);line-height:1.55;color:var(--muted);max-width:40em}
.btn{display:inline-flex;align-items:center;gap:.6em;font:600 1rem/1 var(--sans);padding:1.05em 1.5em;border-radius:6px;background:var(--ink);color:#fff;text-decoration:none;border:1px solid var(--ink);cursor:pointer;transition:background .2s,color .2s}
.btn:hover{background:var(--lake-deep);border-color:var(--lake-deep)}
.btn--glow{background:var(--glow);border-color:var(--glow);color:var(--ink)}
.btn--glow:hover{background:#f0cc85;border-color:#f0cc85}
.btn--lg{font-size:1.06rem;padding:1.15em 1.8em}
.btn--ghost{background:transparent;color:inherit;border-color:currentColor}
.btn--ghost:hover{background:rgba(255,255,255,.08);border-color:currentColor}

/* En-tête */
.site-head{position:sticky;top:0;z-index:40;background:rgba(244,244,241,.94);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:1.5rem;min-height:74px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;margin-right:auto}
.brand .mark{width:30px;height:30px;fill:currentColor}
.brand .mark-l{fill:var(--glow)}
.brand-name{font:400 1.7rem/1 var(--serif);letter-spacing:-.01em}
.brand-sub{font:500 .78rem/1 var(--sans);color:var(--muted);letter-spacing:.02em;align-self:flex-end;margin-bottom:.32rem}
.nav{display:flex;align-items:center;gap:1.4rem}
.nav-cta{display:none}
.nav a,.nav summary{text-decoration:none;font-weight:500;font-size:.98rem;cursor:pointer}
.nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--glow);text-decoration-thickness:2px}
.nav details{position:relative}
.nav summary{list-style:none;display:flex;align-items:center;gap:.35em}
.nav summary::-webkit-details-marker{display:none}
.nav summary::after{content:"";width:.45em;height:.45em;border-right:1.5px solid;border-bottom:1.5px solid;transform:translateY(-.15em) rotate(45deg)}
.nav details[open] summary::after{transform:translateY(.1em) rotate(-135deg)}
.nav .menu{position:absolute;top:calc(100% + 18px);left:-1.2rem;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:.6rem;min-width:300px;box-shadow:0 24px 50px -24px rgba(30,36,39,.35)}
.nav .menu{color:var(--ink)}
.nav details:last-of-type .menu{left:auto;right:-1.2rem}
.nav .menu a{display:block;padding:.65rem .8rem;border-radius:8px}
.nav .menu a:hover{background:var(--mist)}
.nav .menu small{display:block;color:var(--muted);font-weight:400;font-size:.85rem}
.head-cta{padding:.8em 1.2em}
.menu-btn{display:none;background:none;border:0;padding:.5rem;margin-right:-.5rem;color:inherit;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:currentColor;margin:5px 0;transition:transform .2s}
@media (max-width:980px){
  .nav{position:fixed;inset:74px 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--gut) 1.5rem;border-bottom:1px solid var(--line);display:none;max-height:calc(100vh - 74px);overflow:auto}
  .nav.open{display:flex}
  .nav>a,.nav summary{padding:1rem 0;border-bottom:1px solid var(--line);font-size:1.1rem}
  .nav .menu{position:static;box-shadow:none;border:0;padding:0 0 .5rem;min-width:0}
  .head-cta{display:none}
  .nav-cta{display:flex;justify-content:center;margin-top:1.2rem;color:#fff}
  .nav .menu a{padding:.6rem 0}
  .menu-btn{display:block}
  .menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* Accueil : héro */
.home .site-head{position:absolute;left:0;right:0;background:transparent;border-color:rgba(255,255,255,.14);backdrop-filter:none;-webkit-backdrop-filter:none;color:#F4F2EE}
.home .site-head .brand-sub{color:rgba(244,242,238,.7)}
.home .site-head .head-cta{background:var(--glow);border-color:var(--glow);color:var(--ink)}
@media (max-width:980px){.home .nav{color:var(--ink)}}
.hero{position:relative;min-height:max(640px,100svh);color:#F4F2EE;background:#1b2531;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}
.hero-scene{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,21,28,.5) 0%,rgba(15,21,28,0) 26%,rgba(15,21,28,0) 48%,rgba(15,21,28,.78) 100%),linear-gradient(90deg,rgba(15,21,28,.35) 0%,rgba(15,21,28,0) 55%);pointer-events:none}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:2rem;align-items:end;padding-top:150px;padding-bottom:clamp(36px,6vh,72px)}
.hero h1{max-width:11.5em;text-wrap:balance}
.hero .lead{color:rgba(244,242,238,.84);margin-top:1.2rem;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.louvre-ctl{background:rgba(20,26,32,.55);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:1.1rem 1.2rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.louvre-ctl label{display:flex;justify-content:space-between;font-weight:600;font-size:.95rem}
.louvre-ctl output{font-variant-numeric:tabular-nums;color:var(--glow)}
.louvre-ctl p{font-size:.88rem;color:rgba(244,242,238,.75);margin:.6rem 0 0}
input[type=range]{width:100%;margin:.8rem 0 0;accent-color:var(--glow);height:28px}
@media (max-width:860px){
  .hero{min-height:auto;display:flex;flex-direction:column}
  .hero::after{display:none}
  .hero-in{display:contents}
  .hero-text{order:1;padding:108px var(--gut) 28px}
  .hero-scene{order:2;position:relative;inset:auto;height:auto;aspect-ratio:4/3}
  .louvre-ctl{order:3;margin:16px var(--gut) 36px}
}
/* Héro photographique */
.hero-photo{position:absolute;inset:0}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:var(--focus,50% 50%)}
.hero--photo::after{background:linear-gradient(180deg,rgba(12,17,22,.5) 0%,rgba(12,17,22,0) 22%,rgba(12,17,22,0) 42%,rgba(12,17,22,.8) 100%),linear-gradient(90deg,rgba(12,17,22,.55) 0%,rgba(12,17,22,.15) 50%,rgba(12,17,22,0) 70%)}
.hero--photo .hero-in{grid-template-columns:minmax(0,1fr)}
.hero--photo h1{max-width:12em;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.hero--photo .lead{max-width:30em;color:rgba(255,255,255,.9)}
.hero-credit{position:absolute;right:var(--gut);bottom:.6rem;z-index:2;margin:0;font-size:.75rem;color:rgba(244,242,238,.7)}
@media (max-width:860px){
  .hero--photo{display:block;min-height:auto}
  .hero--photo .hero-photo{position:relative;display:block;aspect-ratio:4/3}
  .hero--photo .hero-photo img{object-position:var(--focus-m,50% 50%)}
  .hero--photo::after{display:none}
  .hero--photo .hero-in{display:block;background:#1b2531;padding-top:28px;padding-bottom:36px}
  .hero--photo .hero-text{padding:0}
}
@media (max-width:860px){.home:has(.hero--photo) .site-head{position:sticky;background:#1b2531}}
.demo-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,64px);align-items:center}
.demo-scene{border-radius:14px;overflow:hidden}
.demo-scene .hero-scene{position:static;display:block;width:100%;height:auto;aspect-ratio:16/10}
.demo-grid .louvre-ctl{margin-top:1.6rem;position:static;background:var(--ink);color:#F4F2EE}
@media (max-width:860px){.demo-grid{grid-template-columns:1fr}}

/* Sections */
.sec{padding:clamp(64px,10vw,128px) 0}
.sec--paper{background:var(--paper)}
.sec--stone{background:var(--stone)}
.sec--lake{background:var(--lake-deep);color:#F4F2EE}
.sec--lake .lead{color:rgba(244,242,238,.8)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem 4rem;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.sec-head .lead{margin:0}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}

/* Index des types */
.types{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.types li{border-bottom:1px solid var(--line)}
.types a{display:grid;grid-template-columns:200px minmax(0,1fr) auto;gap:2rem;align-items:center;padding:1.4rem 0;text-decoration:none}
.types .t-illu{background:var(--mist);border-radius:10px;padding:.6rem 1rem}
.types h3{font:400 clamp(1.6rem,2.6vw,2.2rem)/1.05 var(--serif);letter-spacing:-.01em;margin-bottom:.35rem}
.types p{margin:0;color:var(--muted);max-width:38em}
.types .t-price{font-weight:600;white-space:nowrap;text-align:right}
.types .t-price small{display:block;font-weight:400;color:var(--muted);font-size:.85rem}
.types a:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.12em}
@media (max-width:760px){.types a{grid-template-columns:110px 1fr;gap:1rem}.types .t-price{grid-column:2;text-align:left}.types .t-illu{padding:.3rem .4rem}}

/* Climat */
.alt-wrap{margin-top:2.5rem;overflow-x:auto}
.alt-svg{min-width:720px;width:100%}
.alt-name{font:600 13px var(--sans);fill:#F4F2EE}
.alt-m{font:500 12px var(--sans);fill:rgba(244,242,238,.65)}
.climate{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2.5rem;margin-top:3rem}
.climate h3{color:var(--glow);margin-bottom:.5rem}
.climate p{color:rgba(244,242,238,.82);font-size:.98rem;margin:0}
@media (max-width:900px){.climate{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.climate{grid-template-columns:1fr}}

/* Étapes (vraie séquence) */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3rem;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:400 3.6rem/1 var(--serif);color:var(--lake)}
.steps p{color:var(--muted);margin:.5rem 0 0}
@media (max-width:760px){.steps{grid-template-columns:1fr;gap:2rem}}

/* Tableaux de prix */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--paper)}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:1rem 1.2rem;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:.9rem;color:var(--muted);font-weight:600;background:var(--mist)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}
tbody th{font-weight:600}
caption{caption-side:bottom;text-align:left;padding:.9rem 1.2rem;color:var(--muted);font-size:.9rem}

/* Cantons */
.cantons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.cantons div{padding:1.4rem 1.4rem 1.4rem 0;border-right:1px solid var(--line)}
.cantons div:last-child{border-right:0}
.cantons div+div{padding-left:1.4rem}
.cantons strong{display:block;font:400 1.75rem/1.1 var(--serif);margin-bottom:.4rem}
.cantons p{color:var(--muted);font-size:.95rem;margin:0}
@media (max-width:900px){.cantons{grid-template-columns:1fr 1fr}.cantons div,.cantons div+div{padding:1.2rem 1rem 1.2rem 0;border-right:0;border-bottom:1px solid var(--line)}}

/* FAQ */
.faq{max-width:52rem}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.25rem 2.5rem 1.25rem 0;font-weight:600;font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.4rem;top:1.5rem;width:.6rem;height:.6rem;border-right:2px solid;border-bottom:2px solid;transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);top:1.75rem}
.faq .a{padding:0 0 1.3rem;color:var(--muted);max-width:44em}

/* Bandeau CTA */
.cta-band{background:var(--ink);color:#F4F2EE;padding:clamp(56px,8vw,96px) 0}
.cta-band .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:2rem;align-items:end}
.cta-band p{color:rgba(244,242,238,.75);margin:1rem 0 0;max-width:36em}
@media (max-width:760px){.cta-band .wrap{grid-template-columns:1fr}}

/* Pages intérieures */
.page-hero{padding:clamp(40px,6vw,72px) 0 clamp(32px,5vw,56px);background:var(--paper);border-bottom:1px solid var(--line)}
.page-hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:center}
.page-hero h1{font-size:clamp(2.4rem,5vw,4.3rem);text-wrap:balance}
.page-hero .lead{margin-top:1.1rem}
.page-hero .actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.page-hero.solo .wrap{grid-template-columns:minmax(0,1fr)}
.page-hero.solo .lead{max-width:44em}
@media (max-width:860px){.page-hero .wrap{grid-template-columns:minmax(0,1fr);gap:1.5rem}}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:1.4rem}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"/";margin-right:.4rem;opacity:.5}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(32px,6vw,88px);padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(56px,8vw,96px)}
@media (max-width:980px){.page-grid{grid-template-columns:minmax(0,1fr)}}
.prose{max-width:44rem}
.prose h2{font-size:clamp(1.8rem,3vw,2.5rem);margin:2.6em 0 .6em}
.prose h2:first-child{margin-top:0}
.prose h3{margin:1.8em 0 .5em}
.prose p,.prose li{color:#2c3438}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--lake)}
.prose .table-wrap{margin:1.6em 0}
.prose figure{margin:2em 0}
.prose figcaption{font-size:.9rem;color:var(--muted);margin-top:.6rem}
.note{border-left:3px solid var(--glow);background:var(--paper);padding:1rem 1.2rem;border-radius:0 10px 10px 0;margin:1.6em 0;font-size:.98rem}
.note p:last-child{margin:0}
.updated{font-size:.88rem;color:var(--muted);margin-top:3rem;padding-top:1rem;border-top:1px solid var(--line)}
.side{position:relative}
.side-card{position:sticky;top:100px;background:var(--ink);color:#F4F2EE;border-radius:14px;padding:1.6rem}
.side-card h2{font-size:1.9rem;margin-bottom:.6rem}
.side-card p{color:rgba(244,242,238,.78);font-size:.95rem}
.side-card ul{list-style:none;padding:0;margin:0 0 1.3rem;font-size:.93rem}
.side-card li{padding:.45rem 0;border-top:1px solid rgba(255,255,255,.12);color:rgba(244,242,238,.85)}
.side-card .btn{width:100%;justify-content:center}
.side-toc{margin-top:1.5rem;font-size:.93rem}
.side-toc h2{font:600 .95rem var(--sans);margin-bottom:.6rem}
.side-toc ol{padding-left:1.1em;margin:0;color:var(--muted)}
.side-toc a{text-decoration:none}
.side-toc a:hover{text-decoration:underline}
.side-toc li{margin:.3rem 0}
@media (max-width:980px){.side-card{position:static}}
.rel-h{margin:0 0 2rem}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.related a{display:block;text-decoration:none;padding:1.4rem 0;border-top:2px solid var(--ink)}
.related strong{display:block;font:400 1.6rem/1.1 var(--serif);margin-bottom:.4rem}
.related span{color:var(--muted);font-size:.95rem}
.related--4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.related--4{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.related,.related--4{grid-template-columns:1fr}}
.illu-frame{background:var(--mist);border-radius:14px;padding:clamp(12px,3vw,32px)}
.illu-frame--dark{background:var(--lake-deep);overflow-x:auto}
.illu-frame--dark figcaption{color:rgba(244,242,238,.75)}
.guides-list a{grid-template-columns:1fr}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1.6em 0}
.compare figure{margin:0}
@media (max-width:600px){.illu-frame--dark{background:var(--lake-deep);overflow-x:auto}
.illu-frame--dark figcaption{color:rgba(244,242,238,.75)}
.guides-list a{grid-template-columns:1fr}
.compare{grid-template-columns:1fr}}

/* Formulaire */
.form-shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(28px,5vw,64px);padding-top:clamp(32px,5vw,56px);padding-bottom:clamp(56px,8vw,96px);align-items:start}
@media (max-width:980px){.form-shell{grid-template-columns:minmax(0,1fr)}}
.progress{list-style:none;padding:0;margin:0 0 2rem;display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;counter-reset:p}
.progress li{counter-increment:p;font-size:.85rem;color:var(--muted);padding-top:.7rem;border-top:3px solid var(--line)}
.progress li::before{content:counter(p) ". "}
.progress li[aria-current="step"]{color:var(--ink);font-weight:600;border-color:var(--ink)}
.progress li.done{border-color:var(--lake);color:var(--lake)}
@media (max-width:560px){.progress li{font-size:0}.progress li::before{font-size:.85rem}.progress li[aria-current="step"]{font-size:.85rem}}
.step{border:0;margin:0;padding:0;min-width:0}
.js .step:not(.active){display:none}
.step>legend{font:400 clamp(1.9rem,3.4vw,2.6rem)/1.05 var(--serif);padding:0;margin-bottom:.4rem}
.step .hint{color:var(--muted);margin-bottom:1.8rem}
.q{margin:0 0 1.8rem;border:0;padding:0;min-width:0}
.q>legend,.q>label,.lbl{display:block;font-weight:600;margin-bottom:.6rem;font-size:1rem}
.opt{font-weight:400;color:var(--muted);font-size:.9rem}
.choices{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.6rem}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.choice span{display:flex;flex-direction:column;gap:.3rem;height:100%;padding:.9rem 1rem;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);transition:border-color .15s,background .15s}
.choice small{color:var(--muted);font-size:.85rem;line-height:1.35}
.choice svg{height:70px;width:auto;margin:0 auto .3rem}
.choice input:checked+span{border-color:var(--ink);background:#fff;box-shadow:inset 0 0 0 1px var(--ink)}
.choice input:focus-visible+span{outline:3px solid var(--glow);outline-offset:2px}
.choice:hover span{border-color:rgba(30,36,39,.4)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.2rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem 1.2rem}
@media (max-width:600px){.grid2,.grid3{grid-template-columns:1fr}}
.field{margin-bottom:1.2rem}
.field label{display:block;font-weight:600;margin-bottom:.45rem;font-size:.98rem}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1.5px solid rgba(30,36,39,.24);border-radius:8px;padding:.8rem .9rem;min-height:50px}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(229,184,101,.55)}
.err-msg{display:none;color:var(--err);font-size:.9rem;margin-top:.4rem;font-weight:500}
.invalid .err-msg{display:block}
.invalid input,.invalid select,.invalid textarea{border-color:var(--err)}
.invalid.choices-wrap .choice span{border-color:rgba(163,53,43,.5)}
.unit{position:relative}
.unit input{padding-right:2.6rem}
.unit::after{content:attr(data-unit);position:absolute;right:.9rem;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.check{display:flex;gap:.8rem;align-items:flex-start;font-size:.95rem;line-height:1.5}
.check input{width:22px;height:22px;flex:none;margin-top:.1rem;accent-color:var(--ink)}
.files{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
@media (max-width:600px){.files{grid-template-columns:1fr}}
.file{position:relative;border:1.5px dashed rgba(30,36,39,.3);border-radius:10px;background:var(--paper);min-height:120px;display:flex;align-items:center;justify-content:center;text-align:center;padding:1rem;font-size:.9rem;color:var(--muted);overflow:hidden}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file:focus-within{outline:3px solid var(--glow);outline-offset:2px}
.file img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.file .rm{position:absolute;top:.4rem;right:.4rem;z-index:3;background:var(--ink);color:#fff;border:0;border-radius:6px;padding:.3rem .6rem;font:600 .8rem var(--sans);cursor:pointer}
.nav-btns{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.nav-btns .btn--lg{font-size:1.06rem;padding:1.15em 1.8em}
.btn--ghost{color:var(--ink)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.estimate{position:sticky;top:100px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1.5rem}
.estimate h2{font:600 1rem var(--sans);margin-bottom:.8rem}
.estimate .range{font:400 2.1rem/1.1 var(--serif);font-variant-numeric:tabular-nums}
.estimate p{font-size:.9rem;color:var(--muted);margin:.8rem 0 0}
.estimate dl{margin:1.2rem 0 0;font-size:.92rem;display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem}
.estimate dt{color:var(--muted)}
.estimate dd{margin:0;text-align:right;font-weight:500}
@media (max-width:980px){.estimate{position:static;order:-1}}
.form-status{margin-top:1rem;font-weight:600}
.form-status.err{color:var(--err)}
.reassure{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;font-size:.9rem;color:var(--muted);margin-top:1rem;padding:0;list-style:none}

/* Pied de page */
.site-foot{background:var(--ink);color:rgba(244,242,238,.78);padding:64px 0 32px;font-size:.95rem}
.foot-top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1.5rem 3rem;align-items:center;padding-bottom:2.5rem;margin-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-top p{margin:0;max-width:46em}
.foot-top .brand{margin:0}
@media (max-width:860px){.foot-top{grid-template-columns:1fr}}
.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem}
.site-foot h2{font:600 .95rem var(--sans);color:#F4F2EE;margin-bottom:.9rem}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin:.45rem 0}
.site-foot a{text-decoration:none}
.site-foot a:hover{text-decoration:underline;color:#fff}
.site-foot .brand{color:#F4F2EE;margin-bottom:1rem}
.site-foot .brand-sub{color:rgba(244,242,238,.6)}
.foot-legal{margin-top:3rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:.85rem;color:rgba(244,242,238,.55)}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* Barre mobile */
.mbar{display:none}
@media (max-width:760px){
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:.7rem var(--gut) calc(.7rem + env(safe-area-inset-bottom));background:rgba(252,252,250,.96);border-top:1px solid var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .mbar .btn{flex:1;justify-content:center}
  body.has-mbar{padding-bottom:76px}
}

.center{text-align:center}
.mt{margin-top:2rem}
.small{font-size:.9rem;color:var(--muted)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.site-head,.mbar,.side,.cta-band,.site-foot{display:none}}

/* Encadré CTA dans les contenus */
.inline-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem 1.5rem;align-items:center;background:var(--stone);border-radius:14px;padding:1.3rem 1.5rem;margin:2.2em 0}
.inline-cta p{margin:0;color:var(--ink)}
.inline-cta strong{display:block;font:400 1.5rem/1.15 var(--serif);margin-bottom:.2rem}
@media (max-width:600px){.inline-cta{grid-template-columns:1fr}}
/* Assistant de choix */
.assistant{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:clamp(1.2rem,3vw,2rem);margin:2em 0}
.assistant .q{margin-bottom:1.4rem}
.assistant .choices{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.assistant .choice span{padding:.7rem .9rem}
.result{display:none;border-top:1px solid var(--line);padding-top:1.4rem;margin-top:.6rem}
.result.on{display:block}
.result h3{font:400 1.9rem/1.1 var(--serif);margin:0 0 .5rem}
.result .actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1rem}
.check-list{list-style:none;padding:0}
.prose .check-list li{padding-left:1.8em;position:relative}
.prose .check-list li::before{content:"";position:absolute;left:.1em;top:.35em;width:1em;height:1em;border:1.5px solid var(--lake);border-radius:3px}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(32px,6vw,80px);padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(56px,8vw,96px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:minmax(0,1fr)}}
.contact-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1.5rem}
.contact-card h2{font:600 1rem var(--sans);margin:0 0 .4rem}
.contact-card p{font-size:.95rem;color:var(--muted)}
.contact-card p:last-child{margin:0}

.price-note{font-size:.88rem;line-height:1.5;color:var(--muted);border-left:3px solid var(--glow);padding:.2rem 0 .2rem .9rem;margin:1rem 0 1.4rem;max-width:52rem}
.sec--lake .price-note{color:rgba(244,242,238,.75)}
.est-note{border-top:1px solid var(--line);padding-top:.8rem}
.est-note strong{color:var(--ink)}

.prose{min-width:0;overflow-wrap:break-word}
.prose figure{max-width:100%}

.table-wrap:focus-visible,.alt-wrap:focus-visible,.illu-frame--dark:focus-visible{outline:3px solid var(--glow);outline-offset:2px}