/* Layout : une "fiche de fabrication" — le configurateur est un plan coté, la couleur RAL est l'identité. */
:root{
  --bg:#EDF0F1; --surface:#FFFFFF; --sunken:#E2E6E8;
  --ink:#22282B; --muted:#5A656B; --line:#C9D0D3;
  --accent:#81B622; --accent-ink:#17220A; --cote:#3B5704; --logo-bg:transparent;
  --ok:#2F7A4F;
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:4px; --wrap:1180px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1B2023; --surface:#242A2E; --sunken:#171B1E;
  --ink:#E7EBED; --muted:#9BA6AC; --line:#3A4449;
  --accent:#8FC23A; --accent-ink:#121A06; --cote:#A9D466; --logo-bg:#EDFFCC; --ok:#5FBF86; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1B2023; --surface:#242A2E; --sunken:#171B1E;
  --ink:#E7EBED; --muted:#9BA6AC; --line:#3A4449;
  --accent:#8FC23A; --accent-ink:#121A06; --cote:#A9D466; --logo-bg:#EDFFCC; --ok:#5FBF86; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:.95;letter-spacing:.005em;text-wrap:balance;margin:0;text-transform:uppercase}
h2{font-size:clamp(2.3rem,5vw,3.6rem)}
h3{font-size:1.55rem}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lead{color:var(--muted);max-width:60ch;font-size:1.08rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-weight:900;font-size:1.7rem;letter-spacing:.02em;text-transform:uppercase}
.logo svg{flex:none}
.nav{display:flex;gap:22px;margin-left:auto;font-weight:500;font-size:.95rem}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:var(--r);padding:12px 20px;font:600 .98rem var(--f-body);cursor:pointer;text-decoration:none;background:var(--accent);color:var(--accent-ink);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
@media (max-width:820px){.nav{display:none}.top .btn{margin-left:auto;padding:10px 14px}}

/* Hero */
.hero{padding-block:48px 56px;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(3.2rem,8.4vw,6.6rem);line-height:.86}
.hero h1 em{font-style:normal;color:var(--cote);display:block}
.hero .lead{margin-top:20px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.chips{display:flex;gap:6px;margin-top:32px;flex-wrap:wrap;align-items:center}
.chips span{width:28px;height:28px;border-radius:2px;box-shadow:inset 0 0 0 1px rgba(127,127,127,.35)}
.chips small{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);margin-left:8px}
.ph{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:
  repeating-linear-gradient(90deg,transparent 0 18px,rgba(127,140,148,.18) 18px 20px),
  linear-gradient(160deg,var(--sunken),var(--line));min-height:220px}
.ph img{display:block;width:100%;height:100%;object-fit:cover}
.ph figcaption{position:absolute;left:10px;bottom:10px;font-family:var(--f-mono);font-size:.68rem;background:var(--surface);color:var(--muted);padding:3px 7px;border-radius:2px}
.hero .ph{aspect-ratio:4/3.4;max-width:100%}
.hero-fig{position:relative}
.tag{position:absolute;right:-8px;top:24px;background:var(--accent);color:var(--accent-ink);font-family:var(--f-mono);font-size:.78rem;font-weight:600;padding:8px 12px;border-radius:2px;line-height:1.3}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.tag{right:8px}}

/* Facts strip */
.facts{background:var(--ink);color:var(--bg)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-block:22px}
.facts b{display:block;font-family:var(--f-display);font-size:1.9rem;font-weight:800;line-height:1}
.facts span{font-size:.86rem;opacity:.75}
@media (max-width:700px){.facts .wrap{grid-template-columns:repeat(2,1fr)}}

section{padding-block:72px}
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}

/* Configurator */
#configurateur{background:var(--surface);border-bottom:1px solid var(--line)}
.cfg{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:960px){.cfg{grid-template-columns:1fr}}
.plan{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:sticky;top:calc(env(safe-area-inset-top,0px) + 80px)}
@media (max-width:960px){.plan{position:static}}
.plan-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line);font-family:var(--f-mono);font-size:.74rem;color:var(--muted)}
.plan-head b{color:var(--ink);font-weight:600}
.plan svg{display:block;width:100%;height:auto}
.plan-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.plan-foot div{padding:12px 14px;border-right:1px solid var(--line);min-width:0}
.plan-foot div:last-child{border-right:0}
.plan-foot small{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.plan-foot strong{font-family:var(--f-display);font-size:1.5rem;font-weight:800;font-variant-numeric:tabular-nums}
@media (max-width:520px){.plan-foot{grid-template-columns:1fr 1fr}.plan-foot div:last-child{grid-column:1/-1;border-top:1px solid var(--line)}}

.steps{display:flex;flex-direction:column;gap:22px}
.step{display:flex;flex-direction:column;gap:10px}
.step-t{display:flex;align-items:baseline;gap:10px;font-weight:700}
.step-t i{font-style:normal;font-family:var(--f-mono);font-size:.72rem;color:var(--cote);font-weight:600}
.seg{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:6px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--r);cursor:pointer;font-weight:600;font-size:.92rem;background:var(--surface)}
.seg label small{font-weight:400;color:var(--muted);font-size:.76rem}
.seg input:checked+label{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.seg input:focus-visible+label{outline:3px solid var(--accent);outline-offset:2px}
.ral{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ral input{position:absolute;opacity:0;pointer-events:none}
.ral label{display:block;cursor:pointer;border-radius:var(--r);padding:4px;border:1.5px solid transparent}
.ral label span{display:block;height:46px;border-radius:2px;box-shadow:inset 0 0 0 1px rgba(127,127,127,.35)}
.ral label em{display:block;font-style:normal;font-family:var(--f-mono);font-size:.68rem;margin-top:4px;color:var(--muted);text-align:center}
.ral input:checked+label{border-color:var(--ink)}
.ral input:focus-visible+label{outline:3px solid var(--accent)}
.ral-name{font-size:.86rem;color:var(--muted)}
.range{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}
.range label{font-size:.9rem;color:var(--muted)}
.range output{font-family:var(--f-mono);font-weight:600;font-variant-numeric:tabular-nums}
.range input{grid-column:1/-1;width:100%;accent-color:var(--cote)}
.opts{display:flex;flex-direction:column;gap:8px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;cursor:pointer}
.check input{margin-top:4px;accent-color:var(--cote);width:18px;height:18px}
.check small{display:block;color:var(--muted)}
.price-note{font-size:.8rem;color:var(--muted)}
.cfg-cta{display:flex;gap:10px;flex-wrap:wrap}

/* Gammes */
.gammes{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:960px){.gammes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.gammes{grid-template-columns:1fr}}
.gamme{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.gamme .mini{background:var(--bg);border-radius:2px}
.gamme .mini svg{display:block;width:100%;height:auto}
.gamme p{color:var(--muted);font-size:.92rem;flex:1}
.gamme .from{font-family:var(--f-mono);font-size:.8rem}
.gamme .from b{font-family:var(--f-display);font-size:1.4rem;font-weight:800}
.gamme button{align-self:flex-start;background:none;border:0;padding:0;font:600 .92rem var(--f-body);color:var(--ink);text-decoration:underline;text-decoration-color:var(--cote);text-underline-offset:4px;cursor:pointer}

/* Process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink)}
.process li{list-style:none;padding:18px 18px 0 0;display:flex;flex-direction:column;gap:8px}
.process b{font-family:var(--f-mono);font-size:.78rem;color:var(--cote)}
.process p{color:var(--muted);font-size:.94rem}
.process ol{margin:0;padding:0;display:contents}
@media (max-width:760px){.process{grid-template-columns:1fr 1fr;row-gap:20px}}

/* Inspirations */
.insp{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:220px;gap:12px}
.insp .ph:first-child{grid-row:span 2}
@media (max-width:760px){.insp{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.insp .ph:first-child{grid-column:1/-1;grid-row:auto}}

/* FAQ */
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:40px}
@media (max-width:860px){.faq{grid-template-columns:1fr}}
details{border-bottom:1px solid var(--line);padding-block:16px}
summary{cursor:pointer;font-weight:600;font-size:1.04rem;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--f-mono);color:var(--cote)}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--muted);max-width:62ch}

/* Devis */
#devis{background:var(--surface);border-top:1px solid var(--line)}
.devis{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
@media (max-width:860px){.devis{grid-template-columns:1fr}}
.recap{background:var(--bg);border:1px dashed var(--line);border-radius:var(--r);padding:16px;font-family:var(--f-mono);font-size:.82rem;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin-top:20px}
.recap dt{color:var(--muted)}
.recap dd{margin:0;font-weight:600;min-width:0;overflow-wrap:anywhere}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f.full{grid-column:1/-1}
.f label{font-size:.86rem;font-weight:600}
.f input,.f textarea,.f select{font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r);padding:11px 12px;width:100%}
.f input:focus,.f textarea:focus{border-color:var(--ink);outline:none}
.f textarea{min-height:110px;resize:vertical}
@media (max-width:520px){form{grid-template-columns:1fr}}
.sent{grid-column:1/-1;border:1.5px solid var(--ok);border-radius:var(--r);padding:14px 16px;color:var(--ink)}
.sent b{color:var(--ok)}
.sent small{display:block;color:var(--muted);margin-top:6px}
.contact{display:flex;flex-direction:column;gap:6px;margin-top:24px;font-size:.95rem}
.contact b{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}

footer{padding-block:32px;font-size:.84rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
footer a{color:var(--muted)}

/* --- Multi-page additions --- */
.nav a.active{color:var(--ink);box-shadow:inset 0 -2px 0 var(--cote)}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);border-radius:var(--r);padding:8px 10px;color:var(--ink);font:600 .9rem var(--f-body);cursor:pointer}
@media (max-width:820px){
  .menu-btn{display:inline-flex;margin-left:auto}
  .top .btn{margin-left:0}
  .top .wrap{flex-wrap:wrap}
  .top.open .nav{display:flex;flex-direction:column;gap:0;width:100%;order:3;margin:0;border-top:1px solid var(--line)}
  .top.open .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .top.open .nav a.active{box-shadow:none;color:var(--cote)}
}
@media (max-width:420px){.top .btn{padding:9px 11px;font-size:.88rem}.logo{font-size:1.4rem}}
.page-head{padding-block:52px 40px;border-bottom:1px solid var(--line);background:var(--surface)}
.page-head h1{font-size:clamp(2.8rem,7vw,5.2rem);line-height:.9;margin-top:10px}
.page-head .lead{margin-top:16px}
.more{display:inline-block;margin-top:24px;font-weight:600;text-decoration:underline;text-decoration-color:var(--cote);text-underline-offset:4px}
.gamme a.cfg-link{align-self:flex-start;font-weight:600;font-size:.92rem;text-decoration:underline;text-decoration-color:var(--cote);text-underline-offset:4px}
.specs{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;font-size:.86rem}
.specs dt{color:var(--muted);font-family:var(--f-mono);font-size:.74rem;padding-top:2px}
.specs dd{margin:0;font-weight:600}
.gammes.five{grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){.gammes.five{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.gammes.five{grid-template-columns:1fr}}
.nuancier{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:480px){.nuancier{grid-template-columns:1fr}}
.nuancier div{display:flex;flex-direction:column;gap:6px}
.nuancier span{height:96px;border-radius:2px;box-shadow:inset 0 0 0 1px rgba(127,127,127,.35)}
.nuancier b{font-family:var(--f-mono);font-size:.8rem}
.nuancier small{color:var(--muted);font-size:.84rem}
.mat{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (max-width:700px){.mat{grid-template-columns:1fr}}
.mat div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:8px}
.mat p{color:var(--muted)}
.cta-band{background:var(--ink);color:var(--bg)}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding-block:44px}
.cta-band h2{font-size:clamp(2rem,4.5vw,3rem)}
.cta-band p{opacity:.75;margin-top:8px}
.insp.big{grid-auto-rows:240px}
.legal{max-width:72ch;display:flex;flex-direction:column;gap:14px}
.legal h2{font-size:1.8rem;margin-top:18px}
.legal p{color:var(--muted)}
.todo{background:var(--accent);color:var(--accent-ink);padding:0 4px;border-radius:2px;font-family:var(--f-mono);font-size:.85em}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
footer .links{display:flex;flex-wrap:wrap;gap:8px 18px}

/* Logo */
.logo-badge{display:inline-flex;align-items:center;background:var(--logo-bg);border-radius:6px;padding:2px 4px}
.logo-badge img{display:block;height:48px;width:auto}
@media (max-width:420px){.logo-badge img{height:40px}}