/* Identité Durable Menuiserie Sud
   Concept : « La lumière du Sud, cadrée ». Le soleil levant derrière un dormant (logo),
   la cote technique comme signature graphique, bleu Calanque + jaune Soleil.
   Layout : application multi-vues (routeur par ancre), grille 12 colonnes, aperçus collants. */
:root{
  --paper:#f3f4f1; --surface:#ffffff; --sunken:#eaecea; --ink:#0b1f29; --muted:#566871; --line:#d9dfe0; --line-strong:#a3b0b5;
  --calanque:#0e4a5c; --calanque-deep:#082f3b; --on-calanque:#eef4f5; --soleil:#f0a92e; --soleil-ink:#8c5b00; --soleil-tint:#fbefd6;
  --glass:#d3e6ec; --glass-line:#7d9aa6; --ok:#1f6b4c; --ok-tint:#e0f0e7; --warn:#8a5a10; --warn-tint:#f8ecd6;
  --photo-ink:#ffffff; --scrim:rgba(6,26,34,.78);
  --shadow:0 1px 2px rgba(11,31,41,.06),0 10px 30px rgba(11,31,41,.08);
  --f-display:"Archivo","Arial Black",system-ui,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:4px; --wrap:1280px; --header:72px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#08141a; --surface:#0f2029; --sunken:#0b1a21; --ink:#e8eff1; --muted:#9db1ba; --line:#1d3540; --line-strong:#3f5b68;
  --calanque:#2e8aa3; --calanque-deep:#061b23; --on-calanque:#eef4f5; --soleil:#f5b545; --soleil-ink:#f5b545; --soleil-tint:#2c2412;
  --glass:#1b4352; --glass-line:#6c97a8; --ok:#79c7a1; --ok-tint:#123026; --warn:#e9b866; --warn-tint:#33260e;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 10px 30px rgba(0,0,0,.3); color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#08141a; --surface:#0f2029; --sunken:#0b1a21; --ink:#e8eff1; --muted:#9db1ba; --line:#1d3540; --line-strong:#3f5b68;
  --calanque:#2e8aa3; --calanque-deep:#061b23; --on-calanque:#eef4f5; --soleil:#f5b545; --soleil-ink:#f5b545; --soleil-tint:#2c2412;
  --glass:#1b4352; --glass-line:#6c97a8; --ok:#79c7a1; --ok-tint:#123026; --warn:#e9b866; --warn-tint:#33260e;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 10px 30px rgba(0,0,0,.3); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--header) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--soleil);outline-offset:3px}
h1,h2,h3,h4{margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}
.display{font-family:var(--f-display);font-stretch:125%;font-weight:800;text-transform:uppercase;letter-spacing:-.01em;line-height:.98}
h1.display{font-size:clamp(2.1rem,5.6vw,4.9rem)}
.h1{font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:clamp(2rem,4.4vw,3.6rem);line-height:1;letter-spacing:-.015em;text-transform:uppercase}
.h2{font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.06;letter-spacing:-.02em}
.h3{font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:1.25rem;line-height:1.15}
.lead{font-size:clamp(1.02rem,1.4vw,1.15rem);color:var(--muted);max-width:52ch}
.fine{font-size:.85rem;color:var(--muted);line-height:1.5}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.section{padding-block:clamp(56px,8vw,112px)}
.section.tight{padding-block:clamp(40px,5vw,72px)}
.stack{display:grid;gap:12px}
.stack-lg{display:grid;gap:24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Signature : la cote */
.cote{display:inline-flex;align-items:center;gap:10px;font:500 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--soleil-ink)}
.cote::before,.cote::after{content:"";width:28px;height:9px;background:linear-gradient(currentColor,currentColor) left center/100% 1px no-repeat,linear-gradient(currentColor,currentColor) left center/1px 100% no-repeat}
.cote::after{transform:scaleX(-1)}
.on-dark .cote,.cote.light{color:var(--soleil)}
.rule{position:relative;height:1px;background:var(--line);margin-block:0}
.section-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:14px 56px;align-items:end;margin-bottom:clamp(28px,4vw,48px)}
.section-head > div{display:grid;gap:14px}
@media (max-width:820px){.section-head{grid-template-columns:1fr}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:var(--r);border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer;transition:transform .12s,background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:var(--calanque);border-color:var(--calanque);color:var(--on-calanque)}
.btn:active{transform:translateY(1px)}
.btn.sun{background:var(--soleil);border-color:var(--soleil);color:#1a1405}
.btn.sun:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.light{background:transparent;color:var(--photo-ink);border-color:rgba(255,255,255,.7)}
.btn.light:hover{background:#fff;color:#0b1f29;border-color:#fff}
.btn.sm{min-height:38px;padding:7px 14px;font-size:.86rem}
.btn.block{width:100%}
/* .block (bloc de formulaire, plus bas) ne doit pas déformer les boutons pleine largeur */
.btn.block{display:flex;padding:12px 22px;gap:10px}
.btn.sm.block{padding:7px 14px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn svg{width:18px;height:18px;flex-shrink:0}
.arrow::after{content:"→";font-family:var(--f-mono);transition:transform .15s}
.arrow:hover::after{transform:translateX(3px)}
.textlink{background:none;border:0;padding:0;color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--soleil);text-decoration-thickness:2px;text-underline-offset:4px;cursor:pointer}
.textlink:hover{color:var(--calanque)}
.link{background:none;border:0;padding:0;color:var(--muted);font-size:.85rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.link:hover{color:var(--ink)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:2px;font:500 .7rem/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.badge.alu{background:var(--calanque);color:var(--on-calanque)}
.badge.pvc{background:var(--glass);color:var(--ink)}
.badge.sun{background:var(--soleil-tint);color:var(--soleil-ink)}
.badge.ok{background:var(--ok-tint);color:var(--ok)}
.badge.warn{background:var(--warn-tint);color:var(--warn)}
.flag{display:inline-flex;width:20px;height:14px;border-radius:1px;overflow:hidden;box-shadow:0 0 0 1px rgba(127,127,127,.35);flex-shrink:0}
.flag i{flex:1}.flag i:nth-child(1){background:#1f3f99}.flag i:nth-child(2){background:#f5f5f5}.flag i:nth-child(3){background:#d8323c}

/* En-tête */
.ribbon{background:var(--calanque-deep);color:var(--on-calanque);font:500 .7rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase}
.ribbon .wrap{display:flex;justify-content:center;gap:10px 32px;flex-wrap:wrap;padding-block:10px}
.ribbon span{display:inline-flex;gap:8px;align-items:center}
.ribbon span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--soleil)}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:28px;min-height:var(--header)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo svg{width:42px;height:42px;flex-shrink:0}
.logo .wm{display:grid;gap:3px;line-height:1}
.logo .wm b{font:800 1.08rem/1 var(--f-display);font-stretch:125%;letter-spacing:.04em}
.logo .wm small{font:500 .58rem/1 var(--f-mono);letter-spacing:.26em;color:var(--muted)}
.lg-frame{fill:var(--calanque)}
.lg-glass{fill:var(--calanque-deep)}
.lg-line{stroke:var(--on-calanque);stroke-width:2.2;fill:none}
.lg-sun{fill:var(--soleil)}
nav.main{display:flex;gap:4px;margin-left:auto}
nav.main a{position:relative;padding:10px 14px;text-decoration:none;font-weight:500;font-size:.93rem;color:var(--muted);border-radius:var(--r)}
nav.main a:hover{color:var(--ink);background:var(--sunken)}
nav.main a[aria-current="page"]{color:var(--ink)}
nav.main a[aria-current="page"]::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--soleil)}
.cart-btn{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:6px 8px 6px 14px;border-radius:var(--r);border:1.5px solid var(--ink);background:var(--surface);text-decoration:none;font-weight:600;font-size:.9rem}
.cart-btn:hover{border-color:var(--calanque)}
.cart-btn .n{display:inline-grid;place-items:center;min-width:28px;height:28px;padding:0 7px;border-radius:2px;background:var(--ink);color:var(--paper);font:600 .8rem/1 var(--f-mono)}
.cart-btn .n.has{background:var(--soleil);color:#1a1405}
.cart-btn .tot{font:500 .82rem var(--f-mono);color:var(--muted)}
.burger{display:none;width:46px;height:46px;border:1.5px solid var(--line-strong);border-radius:var(--r);background:var(--surface);cursor:pointer;place-items:center}
.burger svg{width:22px;height:22px;stroke:var(--ink);stroke-width:2}
@media (max-width:1060px){nav.main{display:none}.cart-btn{margin-left:auto}.burger{display:grid}.cart-btn .tot{display:none}}
@media (max-width:420px){.logo .wm small{display:none}.cart-btn span.lbl{display:none}}
.drawer{position:fixed;inset:0;z-index:60;display:grid;grid-template-columns:1fr min(86vw,380px)}
.drawer .scrim{background:rgba(5,18,24,.5)}
.drawer .panel{background:var(--paper);padding:calc(env(safe-area-inset-top,0px) + 18px) 22px 28px;display:grid;align-content:start;gap:6px;overflow-y:auto}
.drawer .panel a{display:flex;justify-content:space-between;padding:16px 4px;border-bottom:1px solid var(--line);text-decoration:none;font:700 1.25rem var(--f-display);font-stretch:112%}
.drawer .panel a::after{content:"→";font-family:var(--f-mono);color:var(--soleil-ink)}
.drawer .close{justify-self:end;width:44px;height:44px;border:0;background:none;font-size:1.6rem;cursor:pointer}

/* Fil d'Ariane */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 .74rem var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-top:28px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.crumbs span[aria-hidden]{opacity:.5}
.page-head{padding-block:12px clamp(28px,4vw,48px);display:grid;gap:16px}

/* Accueil : hero */
.hero{position:relative;color:var(--photo-ink);background:#0b1f29;isolation:isolate;overflow:hidden}
.hero > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,26,34,.9) 0%,rgba(6,26,34,.72) 42%,rgba(6,26,34,.15) 78%),linear-gradient(0deg,rgba(6,26,34,.55),transparent 40%)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:clamp(28px,5vw,64px);align-items:end;padding-block:clamp(56px,9vw,120px) clamp(40px,6vw,72px)}
.hero-copy{display:grid;gap:22px;align-content:end}
.hero-copy .lead{color:rgba(255,255,255,.84)}
.hero-copy .cote{color:var(--soleil)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-made{display:inline-flex;gap:10px;align-items:center;font-size:.85rem;color:rgba(255,255,255,.85)}
.quick{background:var(--surface);color:var(--ink);border-radius:var(--r);padding:24px;display:grid;gap:14px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.quick header{display:flex;justify-content:space-between;align-items:center;gap:12px}
.quick .price{display:grid;gap:2px;padding:14px 16px;background:var(--sunken);border-radius:var(--r)}
.quick .price strong{font:800 2rem/1 var(--f-display);font-stretch:112%;font-variant-numeric:tabular-nums}
.quick .actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;align-items:start}.hero::before{background:linear-gradient(180deg,rgba(6,26,34,.55) 0%,rgba(6,26,34,.85) 55%,rgba(6,26,34,.95) 100%)}}

.pledges{background:var(--surface);border-bottom:1px solid var(--line)}
.pledges .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.pledge{display:grid;grid-template-columns:36px 1fr;gap:4px 14px;padding:24px 18px;border-left:1px solid var(--line)}
.pledge:first-child{border-left:0;padding-left:0}
.pledge svg{grid-row:span 2;width:30px;height:30px;stroke:var(--calanque);fill:none;stroke-width:1.6}
.pledge b{font-weight:600;font-size:.95rem}
.pledge span{font-size:.84rem;color:var(--muted)}
@media (max-width:900px){.pledges .wrap{grid-template-columns:1fr 1fr}.pledge:nth-child(3){border-left:0;padding-left:0}.pledge:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.pledges .wrap{grid-template-columns:1fr}.pledge{border-left:0;padding-left:0}.pledge+.pledge{border-top:1px solid var(--line)}}

/* Matériaux */
.materials{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,28px)}
@media (max-width:760px){.materials{grid-template-columns:1fr}}
.material{position:relative;display:grid;align-content:end;min-height:440px;padding:clamp(22px,3vw,36px);border-radius:var(--r);overflow:hidden;color:var(--photo-ink);text-decoration:none;isolation:isolate;background:#0b1f29}
.material img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.material::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(6,26,34,.92) 0%,rgba(6,26,34,.55) 45%,rgba(6,26,34,.05) 75%)}
.material:hover img{transform:scale(1.04)}
.material .inner{display:grid;gap:12px}
.material .h2{color:#fff}
.material ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.material li{font:500 .72rem var(--f-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid rgba(255,255,255,.4);padding:5px 9px;border-radius:2px}
.material .go{display:inline-flex;gap:10px;align-items:center;font-weight:600;margin-top:6px}
.material .go::after{content:"→";font-family:var(--f-mono);color:var(--soleil)}

/* Gammes */
.lines{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
@media (max-width:1100px){.lines{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.lines{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:460px){.lines{grid-template-columns:1fr}}
.line-card{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:border-color .15s,box-shadow .15s}
.line-card:hover{border-color:var(--ink);box-shadow:var(--shadow)}
.line-card .ph{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--sunken)}
.line-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.line-card:hover .ph img{transform:scale(1.04)}
.line-card .ph .badge{position:absolute;top:12px;left:12px}
.line-card .bd{display:grid;gap:6px;padding:18px;align-content:start;grid-template-rows:auto auto 1fr auto}
.line-card .nm{font:800 1.35rem/1 var(--f-display);font-stretch:125%;text-transform:uppercase}
.line-card .ty{font-size:.88rem;color:var(--muted)}
.line-card .pr{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding-top:12px;margin-top:8px;border-top:1px solid var(--line)}
.line-card .pr span{font-size:.75rem;color:var(--muted)}
.line-card .pr b{font:600 1rem var(--f-mono)}

/* Bande atelier */
.band{background:var(--calanque-deep);color:var(--on-calanque);position:relative;overflow:hidden}
.band .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.band .lead{color:color-mix(in srgb,var(--on-calanque) 75%,transparent)}
.band .sunmark{width:100%;max-width:460px;justify-self:center}
.band .values{display:grid;gap:0;margin-top:12px;border-top:1px solid rgba(255,255,255,.15)}
.band .values div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.band .values b{font:800 .95rem var(--f-display);font-stretch:125%;text-transform:uppercase;color:var(--soleil)}
.band .values span{font-size:.93rem;color:color-mix(in srgb,var(--on-calanque) 80%,transparent)}
@media (max-width:860px){.band .wrap{grid-template-columns:1fr}.band .sunmark{max-width:300px;order:-1}}
@media (max-width:440px){.band .values div{grid-template-columns:1fr;gap:4px}}

/* Étapes */
.steps{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:st}
.steps li{display:grid;gap:10px;align-content:start;padding-top:18px;border-top:2px solid var(--ink);counter-increment:st}
.steps li::before{content:"0" counter(st);font:800 2.4rem/1 var(--f-display);font-stretch:125%;color:var(--soleil)}
.steps p{color:var(--muted);font-size:.93rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:32px 24px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

.cta-band{background:var(--soleil);color:#1a1405}
.cta-band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-block:clamp(36px,5vw,56px)}
.cta-band .h2{max-width:22ch}
.cta-band .btn{background:#0b1f29;border-color:#0b1f29;color:#fff}
.cta-band .btn:hover{background:#fff;color:#0b1f29;border-color:#fff}

/* Mesure */
.measure{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center}
.measure svg{width:100%;height:auto;max-width:480px}
@media (max-width:820px){.measure{grid-template-columns:1fr}}
.m-wall{fill:var(--sunken);stroke:var(--line-strong)}
.m-open{fill:var(--paper)}
.m-frame{fill:var(--glass);stroke:var(--ink);stroke-width:2}
.m-dim{stroke:var(--soleil-ink);stroke-width:1.4;fill:none}
.m-dim2{stroke:var(--muted);stroke-width:1.2;fill:none;stroke-dasharray:4 3}
.m-txt{fill:var(--soleil-ink);font:500 12px var(--f-mono)}
.m-txt2{fill:var(--muted);font:500 12px var(--f-mono)}
.legend{margin:0;padding:0;list-style:none;display:grid;gap:16px}
.legend li{display:grid;grid-template-columns:28px 1fr;gap:12px}
.legend i{height:3px;margin-top:12px}

/* Catalogue */
.cat-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:clamp(24px,3vw,40px);align-items:start}
@media (max-width:940px){.cat-layout{grid-template-columns:1fr}}
.filters{position:sticky;top:calc(var(--header) + 20px);display:grid;gap:22px}
.filters fieldset{border:0;margin:0;padding:0 0 20px;border-bottom:1px solid var(--line);display:grid;gap:8px}
.filters legend{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;padding:0}
.opt{display:flex;align-items:center;gap:10px;font-size:.93rem;cursor:pointer;padding:3px 0}
.opt input{width:18px;height:18px;min-height:0;accent-color:var(--calanque);margin:0}
.opt .ct{margin-left:auto;font:500 .75rem var(--f-mono);color:var(--muted)}
.filters details summary{display:none}
@media (max-width:940px){
  .filters{position:static}
  .filters details{border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
  .filters details summary{display:flex;justify-content:space-between;padding:14px 16px;cursor:pointer;font-weight:600;list-style:none}
  .filters details summary::-webkit-details-marker{display:none}
  .filters details summary::after{content:"+";font-family:var(--f-mono)}
  .filters details[open] summary::after{content:"–"}
  .filters details > .fbody{padding:4px 16px 16px;display:grid;gap:18px}
}
@media (min-width:941px){.filters details > .fbody{display:grid;gap:22px}}
.cat-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}
.cat-bar select{width:auto;min-height:40px}
.active-filters{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface);font-size:.82rem;cursor:pointer}
.pill::after{content:"×";font-size:1rem;line-height:1;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:1180px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
.fmt{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .15s,box-shadow .15s}
.fmt:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
.plate{position:relative;background:var(--sunken);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:20px 20px;background-position:-1px -1px;padding:10px 6px 4px}
.plate svg{width:100%;height:auto;display:block}
.plate .badge{position:absolute;top:10px;left:10px}
.plate .made{position:absolute;top:10px;right:10px}
.fmt .bd{display:grid;gap:8px;padding:16px 18px 18px;grid-template-rows:auto auto 1fr auto}
.fmt .ttl{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.fmt .ttl a{text-decoration:none;font:800 1.05rem/1.1 var(--f-display);font-stretch:118%;text-transform:uppercase}
.fmt .ttl a:hover{color:var(--calanque)}
.fmt .dims{font:500 .95rem var(--f-mono)}
.fmt .meta{font-size:.84rem;color:var(--muted)}
.fmt .foot{display:grid;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.fmt .price{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.fmt .price strong{font:800 1.35rem/1 var(--f-display);font-stretch:112%;font-variant-numeric:tabular-nums}
.fmt .price small{font-size:.75rem;color:var(--muted);text-align:right}
.fmt .acts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fmt.custom{border-style:dashed;border-color:var(--line-strong);background:transparent;display:grid;align-content:center;justify-items:start;gap:14px;padding:28px;grid-template-rows:none}
.d-frame{stroke:var(--line-strong);stroke-width:1}
.d-glass{fill:var(--glass);stroke:var(--glass-line);stroke-width:1}
.d-swing{fill:none;stroke:var(--soleil-ink);stroke-width:1.5;stroke-dasharray:5 4}
.d-arrow{fill:none;stroke:var(--soleil-ink);stroke-width:2}
.d-dim{fill:none;stroke:var(--muted);stroke-width:1}
.d-txt{fill:var(--ink);font:500 13px var(--f-mono)}
.d-floor{stroke:var(--line-strong);stroke-width:1}
.d-empty{fill:var(--muted);font:400 15px var(--f-body)}
.empty-state{display:grid;justify-items:center;gap:14px;text-align:center;padding:48px 20px;border:1px dashed var(--line-strong);border-radius:var(--r);grid-column:1/-1}
.empty-state svg{width:120px;height:auto}

/* Fiche modèle */
.model{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:900px){.model{grid-template-columns:1fr}}
.gallery{display:grid;gap:12px;position:sticky;top:calc(var(--header) + 20px)}
@media (max-width:900px){.gallery{position:static}}
.gallery .main{aspect-ratio:5/4;border-radius:var(--r);overflow:hidden;background:var(--sunken)}
.gallery .main img{width:100%;height:100%;object-fit:cover}
.gallery .main .plate{height:100%;display:grid;place-items:center}
.thumbs{display:flex;gap:10px}
.thumbs button{width:84px;aspect-ratio:1;padding:0;border:1.5px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--sunken);cursor:pointer}
.thumbs button[aria-pressed="true"]{border-color:var(--ink)}
.thumbs img,.thumbs svg{width:100%;height:100%;object-fit:cover}
.model-info{display:grid;gap:22px}
.model-info .from{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;padding-block:16px;border-block:1px solid var(--line)}
.model-info .from strong{font:800 2.2rem/1 var(--f-display);font-stretch:112%}
.checks{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:.95rem}
.checks li::before{content:"";width:14px;height:8px;margin-top:6px;border-left:2px solid var(--soleil-ink);border-bottom:2px solid var(--soleil-ink);transform:rotate(-45deg)}
.mini-openings{display:flex;gap:10px;flex-wrap:wrap}
.mini-openings figure{margin:0;display:grid;gap:4px;justify-items:center;width:96px;font-size:.75rem;color:var(--muted);text-align:center}
.mini-openings svg{width:96px;height:auto;background:var(--sunken);border-radius:var(--r)}
.swatch-row{display:flex;gap:8px;flex-wrap:wrap}
.sw{display:inline-flex;align-items:center;gap:8px;font-size:.84rem;padding:5px 12px 5px 5px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.sw i{width:22px;height:22px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(127,127,127,.45)}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{text-align:left;padding:13px 0;border-bottom:1px solid var(--line);vertical-align:top;font-size:.93rem}
.spec-table th{width:38%;font:500 .74rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-right:16px;padding-top:15px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table.formats{width:100%;border-collapse:collapse;min-width:560px}
.formats th,.formats td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
.formats th{font:500 .72rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--sunken)}
.formats tr:last-child td{border-bottom:0}
.formats td.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.formats td.act{text-align:right;white-space:nowrap}
.system{display:grid;grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:32px;align-items:center;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.system img{background:#fff;border-radius:var(--r)}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.kpis div{padding:16px 12px 0 0}
.kpis strong{display:block;font:800 1.8rem/1 var(--f-display);font-stretch:112%}
.kpis span{font-size:.82rem;color:var(--muted)}
@media (max-width:700px){.system{grid-template-columns:1fr}.system img{max-width:220px}}

/* Configurateur */
.cfg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,430px);gap:clamp(24px,4vw,56px);align-items:start}
@media (max-width:1000px){.cfg{grid-template-columns:1fr}}
.stepper{display:flex;gap:0;margin-bottom:28px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.stepper a{flex:1;display:flex;gap:8px;align-items:center;justify-content:center;padding:12px 8px;text-decoration:none;font-size:.85rem;font-weight:600;color:var(--muted);border-left:1px solid var(--line)}
.stepper a:first-child{border-left:0}
.stepper a b{font:500 .75rem var(--f-mono);display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1px solid currentColor}
.stepper a.done{color:var(--ink)}
.stepper a.done b{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media (max-width:620px){.stepper a span{display:none}}
.block{border:0;margin:0;padding:0 0 32px;display:grid;gap:16px}
.block + .block{padding-top:32px;border-top:1px solid var(--line)}
.block legend{display:flex;gap:14px;align-items:baseline;padding:0;margin-bottom:18px}
.block legend b{font:800 1.5rem/1 var(--f-display);font-stretch:125%;color:var(--soleil-ink)}
.block legend span{font:700 1.2rem var(--f-display);font-stretch:112%}
.group-label{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.choices{display:grid;gap:10px}
.choices.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.choices.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:560px){.choices.c3{grid-template-columns:repeat(2,minmax(0,1fr))}}
.choice{position:relative;display:grid;gap:4px;align-content:start;padding:12px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--surface);cursor:pointer;text-align:left;transition:border-color .15s}
.choice:hover{border-color:var(--line-strong)}
.choice[aria-checked="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.choice[aria-checked="true"]::after{content:"";position:absolute;top:10px;right:10px;width:20px;height:20px;border-radius:50%;background:var(--soleil) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%231a1405' stroke-width='2'/%3E%3C/svg%3E") center/16px no-repeat}
.choice b{font-weight:700;font-size:.95rem}
.choice .nm{font:800 1rem/1.1 var(--f-display);font-stretch:118%;text-transform:uppercase}
.choice span{font-size:.8rem;color:var(--muted);line-height:1.4}
.choice img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px;margin-bottom:6px}
.choice svg{width:100%;height:auto;background:var(--sunken);border-radius:2px;margin-bottom:6px}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.swatch{display:flex;align-items:center;gap:10px;padding:7px 14px 7px 7px;border:1.5px solid var(--line);border-radius:999px;background:var(--surface);cursor:pointer;font-size:.88rem}
.swatch i{width:28px;height:28px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(127,127,127,.45)}
.swatch[aria-checked="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink);font-weight:600}
.field{display:grid;gap:6px;font-size:.88rem;font-weight:600;min-width:0}
.field .hint{font-weight:400}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:520px){.row{grid-template-columns:1fr}}
input,select,textarea{width:100%;min-height:48px;padding:11px 13px;border:1.5px solid var(--line-strong);border-radius:var(--r);background:var(--surface);font-weight:400;font-size:1rem}
textarea{min-height:100px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--calanque);box-shadow:0 0 0 3px color-mix(in srgb,var(--calanque) 25%,transparent)}
input[aria-invalid="true"]{border-color:var(--warn)}
.unit{position:relative;display:block}
.unit input{padding-right:50px;font-family:var(--f-mono);font-size:1.1rem}
.unit::after{content:"mm";position:absolute;right:14px;top:50%;transform:translateY(-50%);font:500 .8rem var(--f-mono);color:var(--muted);pointer-events:none}
.presets{display:flex;gap:8px;flex-wrap:wrap}
.presets button{border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;padding:5px 12px;font:500 .78rem var(--f-mono);cursor:pointer}
.presets button:hover{border-color:var(--ink)}
.hint-box{display:grid;grid-template-columns:20px 1fr;gap:10px;padding:12px 14px;border-radius:var(--r);background:var(--sunken);font-size:.86rem;color:var(--muted)}
.hint-box svg{width:18px;height:18px;stroke:var(--calanque);fill:none;stroke-width:2;margin-top:2px}
.hint-box b{color:var(--ink)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.9rem;cursor:pointer}
.check input{width:20px;min-height:20px;height:20px;margin-top:2px;flex-shrink:0;accent-color:var(--calanque)}
.honey{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.summary{position:sticky;top:calc(var(--header) + 20px);display:grid;gap:16px}
@media (max-width:1000px){.summary{position:static}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card.dark{background:var(--calanque-deep);color:var(--on-calanque);border-color:transparent}
.preview-plate{border-radius:2px;overflow:hidden}
.live{display:grid;gap:4px}
.live strong{font:800 2.5rem/1 var(--f-display);font-stretch:112%;font-variant-numeric:tabular-nums}
.live .tax{font:400 .8rem var(--f-mono);color:var(--muted)}
.msg{display:grid;grid-template-columns:18px 1fr;gap:8px;font-size:.85rem;padding:10px 12px;border-radius:var(--r)}
.msg::before{content:"";width:8px;height:8px;border-radius:50%;margin-top:6px;margin-left:4px;background:currentColor}
.msg.ok{background:var(--ok-tint);color:var(--ok)}
.msg.warn{background:var(--warn-tint);color:var(--warn)}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--line-strong);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.qty button{width:40px;height:44px;border:0;background:transparent;cursor:pointer;font-size:1.2rem}
.qty button:hover{background:var(--sunken)}
.qty input{width:56px;min-height:44px;border:0;border-inline:1px solid var(--line);border-radius:0;text-align:center;font-family:var(--f-mono);padding:0;box-shadow:none}
.add-row{display:flex;gap:10px}
.add-row .btn{flex:1}
.recap{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:.86rem}
.recap dt{color:var(--muted);font:500 .72rem var(--f-mono);letter-spacing:.06em;text-transform:uppercase;padding-top:2px}
.recap dd{margin:0}
.mobile-buy{display:none}
@media (max-width:1000px){
  .mobile-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));background:var(--calanque-deep);color:var(--on-calanque);box-shadow:0 -8px 24px rgba(0,0,0,.2)}
  .mobile-buy strong{font:800 1.3rem var(--f-display);font-stretch:112%}
  .mobile-buy small{display:block;font-size:.72rem;opacity:.75}
  body.has-buybar{padding-bottom:84px}
}

/* Projet */
.proj{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:clamp(24px,4vw,56px);align-items:start}
@media (max-width:1000px){.proj{grid-template-columns:1fr}}
.lines-list{display:grid;gap:12px}
.pline{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:18px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);align-items:start}
.pline .plate{padding:4px;border-radius:2px}
.pline .info{display:grid;gap:4px;min-width:0}
.pline .info b{font:800 1rem/1.15 var(--f-display);font-stretch:118%;text-transform:uppercase}
.pline .info p{font-size:.84rem;color:var(--muted)}
.pline .side{display:grid;gap:10px;justify-items:end;text-align:right}
.pline .side strong{font:600 1.05rem var(--f-mono);white-space:nowrap}
.pline .acts{display:flex;gap:14px;margin-top:6px}
@media (max-width:620px){.pline{grid-template-columns:84px minmax(0,1fr)}.pline .side{grid-column:1/-1;grid-template-columns:auto 1fr;justify-items:start;align-items:center;text-align:left}.pline .side strong{justify-self:end}}
.totals{display:grid;gap:10px}
.totals .ln{display:flex;justify-content:space-between;gap:12px;font-size:.92rem}
.totals .ln span:last-child{font-family:var(--f-mono)}
.totals .grand{padding-top:14px;border-top:2px solid var(--on-calanque);display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.totals .grand strong{font:800 2rem/1 var(--f-display);font-stretch:112%;font-variant-numeric:tabular-nums}
.card.dark .fine{color:color-mix(in srgb,var(--on-calanque) 70%,transparent)}
.form-card{display:grid;gap:16px}
.status{font-size:.92rem;white-space:pre-line}
.status.warn{color:var(--warn)}
.confirm{display:grid;gap:18px;padding:clamp(24px,4vw,40px);background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--soleil);border-radius:var(--r)}
.confirm .ref{font:600 1.6rem var(--f-mono);letter-spacing:.04em}
.fallback{display:grid;gap:10px}
.fallback textarea{font:400 .8rem/1.5 var(--f-mono);min-height:200px}

/* Conseils */
.guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:900px){.guides{grid-template-columns:1fr 1fr}}
@media (max-width:580px){.guides{grid-template-columns:1fr}}
.guide{display:grid;gap:12px;align-content:start;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.guide .k{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--soleil-ink)}
.guide p{font-size:.93rem;color:var(--muted)}
.checklist{display:grid;gap:0;border-top:1px solid var(--line)}
.checklist label{display:grid;grid-template-columns:24px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);cursor:pointer}
.checklist input{width:20px;height:20px;min-height:0;accent-color:var(--calanque);margin-top:3px}
.checklist input:checked + span{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--soleil)}

/* Atelier / marque */
.manifesto{font:700 clamp(1.5rem,3.2vw,2.6rem)/1.18 var(--f-display);font-stretch:112%;letter-spacing:-.01em;max-width:28ch}
.manifesto em{font-style:normal;color:var(--soleil-ink)}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,3vw,40px)}
@media (max-width:820px){.pillars{grid-template-columns:1fr}}
.pillar{display:grid;gap:12px;align-content:start}
.pillar svg{width:56px;height:56px}
.pillar p{color:var(--muted);font-size:.95rem}
.brand-sheet{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:760px){.brand-sheet{grid-template-columns:1fr 1fr}}
.chipc{display:grid;gap:6px;padding:16px;border-radius:var(--r);min-height:130px;align-content:end;font:500 .75rem var(--f-mono);letter-spacing:.06em;text-transform:uppercase}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:16px;padding:22px 0;cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 1.3rem/1 var(--f-mono);color:var(--soleil-ink)}
.faq details[open] summary::after{content:"–"}
.faq .ans{display:grid;gap:10px;padding:0 0 22px;color:var(--muted);max-width:70ch}

/* Demandes */
.req{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:10px}
.req header{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;justify-content:space-between}
.req .who{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.9rem}
.req ul{margin:0;padding-left:18px;font-size:.88rem;color:var(--muted)}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);z-index:70;display:flex;align-items:center;gap:16px;max-width:calc(100vw - 32px);padding:12px 12px 12px 18px;background:var(--ink);color:var(--paper);border-radius:var(--r);box-shadow:0 12px 32px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast a{color:var(--soleil);font-weight:600;white-space:nowrap}
body.has-buybar .toast{bottom:calc(96px + env(safe-area-inset-bottom,0px))}

/* Pied de page */
footer.site{background:var(--calanque-deep);color:var(--on-calanque);padding-block:clamp(48px,6vw,80px) 28px}
footer.site .top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:32px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
@media (max-width:860px){footer.site .top{grid-template-columns:1fr 1fr}}
@media (max-width:480px){footer.site .top{grid-template-columns:1fr}}
footer.site .logo .wm small{color:color-mix(in srgb,var(--on-calanque) 65%,transparent)}
footer.site .lg-frame{fill:#ffffff1a}
footer.site h4{font:500 .72rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--soleil);margin-bottom:14px}
footer.site ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
footer.site a{text-decoration:none;color:color-mix(in srgb,var(--on-calanque) 82%,transparent)}
footer.site a:hover{color:var(--soleil)}
footer.site .fine{color:color-mix(in srgb,var(--on-calanque) 62%,transparent)}
footer.site .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px}
footer.site .sig{font:800 clamp(2rem,7vw,5.5rem)/.9 var(--f-display);font-stretch:125%;text-transform:uppercase;color:color-mix(in srgb,var(--on-calanque) 10%,transparent);letter-spacing:-.01em;margin-top:40px;overflow:hidden;white-space:nowrap}

.view{animation:enter .35s ease-out both}
@keyframes enter{from{transform:translateY(10px)}to{transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* Ajustements mobiles */
@media (max-width:700px){.ribbon span:not(:first-child){display:none}}
@media (max-width:520px){.cote::after{display:none}.cote{flex-wrap:wrap;line-height:1.5}}
.choice img{aspect-ratio:auto;height:118px;object-fit:cover}

/* ===== Studio 3D ===== */
.studio{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);height:calc(100dvh - var(--header) - 34px);min-height:640px;border-bottom:1px solid var(--line);background:var(--surface)}
.st-side{display:grid;grid-template-rows:auto auto 1fr;min-height:0;border-right:1px solid var(--line);background:var(--paper)}
.st-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:18px 20px 12px}
.st-tabs{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);background:var(--surface)}
.st-tabs button{border:0;background:none;padding:12px 4px;font-weight:600;font-size:.84rem;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.st-tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--soleil)}
.st-tabs button[data-sttab="ia"]{color:var(--calanque)}
.st-panel{overflow-y:auto;padding:4px 20px 28px;display:grid;align-content:start;gap:0}
.st-sec{display:grid;gap:12px;padding-block:18px;border-bottom:1px solid var(--line)}
.st-sec:last-child{border-bottom:0}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.row3 .unit input,.st-editor .unit input{font-size:.95rem;padding-right:40px}
.st-panel input,.st-panel select{min-height:42px;padding:8px 10px;font-size:.92rem}
.st-btns{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.st-add{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.st-add button{display:grid;grid-template-columns:40px 1fr;gap:10px;align-items:center;text-align:left;padding:6px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--surface);cursor:pointer;font-size:.74rem;color:var(--muted);line-height:1.25}
.st-add button:hover{border-color:var(--ink)}
.st-add img{width:40px;height:40px;object-fit:cover;border-radius:2px}
.st-add b{display:block;color:var(--ink);font:800 .82rem var(--f-display);font-stretch:118%;text-transform:uppercase}
.st-list{display:grid;gap:6px}
.st-item{display:grid;grid-template-columns:14px 1fr auto;gap:10px;align-items:center;text-align:left;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--surface);cursor:pointer}
.st-item[aria-pressed="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.st-item .dot{width:14px;height:14px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(127,127,127,.5)}
.st-item b{display:block;font-size:.88rem}
.st-item small{font:500 .74rem var(--f-mono);color:var(--muted)}
.st-item .mono{font-size:.82rem}
.st-sw .swatch{padding:4px 10px 4px 4px;font-size:.78rem}
.st-sw .swatch i{width:22px;height:22px}
.st-price{display:grid;gap:8px;padding:12px;border-radius:var(--r);background:var(--sunken)}
.st-price strong{display:block;font:800 1.5rem/1.1 var(--f-display);font-stretch:112%}
.st-price .msg{font-size:.8rem}
.st-stage{position:relative;min-width:0;min-height:0;overflow:hidden;background:linear-gradient(180deg,#cfe0e6,#e9e4da)}
.st-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.st-loading{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;color:#0b1f29;text-align:center;padding:24px}
.st-loading svg{width:56px;height:56px;animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(.9)}}
.st-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.st-lbl{position:absolute;left:0;top:0;padding:2px 6px;border-radius:2px;background:#0b1f29;color:#f0a92e;font:600 11px/1.3 var(--f-mono);white-space:nowrap}
.st-bar{position:absolute;display:flex;gap:4px;padding:4px;border-radius:var(--r);background:rgba(11,31,41,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.st-bar button{border:0;background:transparent;color:#e8eff1;min-width:40px;height:36px;padding:0 12px;border-radius:2px;cursor:pointer;font-weight:600;font-size:.85rem}
.st-bar button:hover{background:rgba(255,255,255,.12)}
.st-bar button[aria-pressed="true"]{background:#f0a92e;color:#1a1405}
.st-bar .st-photo{background:#f0a92e;color:#1a1405}
.st-tl{top:14px;left:14px}.st-tr{top:14px;right:14px}
.st-sun{position:absolute;left:14px;bottom:14px;display:grid;gap:6px;padding:10px 12px;border-radius:var(--r);background:rgba(11,31,41,.82);color:#e8eff1;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:.78rem;max-width:calc(100% - 28px)}
.st-sun-row{display:flex;gap:8px;align-items:center}
.st-sun button{width:34px;height:34px;border:0;border-radius:50%;background:#f0a92e;color:#1a1405;cursor:pointer;font-size:.8rem}
.st-sun input[type=range]{width:180px;min-height:0;padding:0;border:0;accent-color:#f0a92e;background:transparent}
.st-sun select{width:auto;min-height:32px;padding:4px 8px;font-size:.78rem;background:#0b1f29;color:#e8eff1;border-color:rgba(255,255,255,.3)}
.st-devis{position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:18px;padding:10px 10px 10px 16px;border-radius:var(--r);background:var(--surface);color:var(--ink);box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:calc(100% - 28px)}
.st-devis strong{display:block;font:800 1.35rem/1.1 var(--f-display);font-stretch:112%;font-variant-numeric:tabular-nums}
.st-devis small{font:500 .7rem var(--f-mono)}
.st-light{display:grid;gap:2px;min-width:70px}
.st-light b{font:600 .95rem var(--f-mono)}
.st-light i{display:block;height:4px;border-radius:2px;background:linear-gradient(90deg,#f0a92e calc(var(--v)*100%),var(--line) 0)}
.st-modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:16px;background:rgba(5,18,24,.75)}
.st-modal-in{display:grid;gap:14px;max-width:min(1100px,100%);max-height:100%;padding:16px;border-radius:var(--r);background:var(--surface)}
.st-modal img{max-height:72vh;width:auto;border-radius:2px}
.ia-head{gap:8px}
.ia-badge{display:inline-flex;align-items:center;gap:8px;justify-self:start;padding:6px 12px 6px 8px;border-radius:999px;background:linear-gradient(90deg,var(--calanque),var(--calanque-deep));color:#fff;font:800 .8rem var(--f-display);font-stretch:125%;text-transform:uppercase;letter-spacing:.04em}
.ia-badge svg{width:18px;height:18px;fill:#f0a92e}
.ia-log{display:grid;gap:8px;max-height:280px;overflow-y:auto}
.ia-msg{display:grid;gap:4px;padding:10px 12px;border-radius:var(--r);font-size:.86rem;white-space:pre-line}
.ia-msg b{font:500 .68rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ia-msg.user{background:var(--sunken);margin-left:24px}
.ia-msg.ia{background:var(--soleil-tint);margin-right:12px}
.ia-msg.ia.warn{background:var(--warn-tint);color:var(--warn)}
.ia-msg .link{justify-self:start}
.ia-thinking{display:flex;align-items:center;gap:10px;font-size:.84rem;color:var(--calanque)}
.ia-thinking span{width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.st-chips{display:flex;flex-wrap:wrap;gap:6px}
.st-chips .chip{border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;padding:5px 10px;font-size:.76rem;cursor:pointer;text-align:left}
.st-chips .chip:hover{border-color:var(--calanque);color:var(--calanque)}
.ia-checks{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.ia-checks li{display:grid;grid-template-columns:10px 1fr;gap:4px 10px;padding:10px 12px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);font-size:.83rem}
.ia-checks li span{width:10px;height:10px;border-radius:50%;margin-top:5px;background:var(--calanque)}
.ia-checks li.warn span{background:var(--soleil)}
.ia-checks li .link{grid-column:2;justify-self:start}
.ia-ok{padding:12px;border-radius:var(--r);background:var(--ok-tint);color:var(--ok);font-size:.88rem}
.drop{display:grid;justify-items:center;gap:6px;padding:26px 16px;border:2px dashed var(--line-strong);border-radius:var(--r);background:var(--surface);text-align:center;cursor:pointer}
.drop.over,.drop:hover{border-color:var(--calanque);background:var(--sunken)}
.drop svg{width:30px;height:30px;stroke:var(--calanque);fill:none;stroke-width:1.8}
.drop span{font-size:.8rem;color:var(--muted)}
.st-tools th{width:44%;font-size:.7rem}
.st-tools td{font-size:.84rem}
body.studio-mode footer.site .sig{display:none}
@media (max-width:980px){
  .studio{grid-template-columns:1fr;height:auto;min-height:0}
  .st-stage{height:62vh;min-height:420px;order:-1}
  .st-side{border-right:0}
  .st-panel{overflow:visible}
  .st-sun input[type=range]{width:120px}
  .st-devis{left:14px;right:14px;bottom:14px;justify-content:space-between;gap:10px}
  .st-sun{bottom:86px}
}
@media (max-width:520px){.st-bar button{min-width:34px;padding:0 9px}.st-light{display:none}.row3{grid-template-columns:1fr 1fr}}

/* Promo Studio (accueil) */
.studio-promo{background:var(--calanque-deep);color:var(--on-calanque);overflow:hidden}
.studio-promo .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:center}
.studio-promo .lead{color:color-mix(in srgb,var(--on-calanque) 78%,transparent)}
.studio-promo ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.studio-promo li{display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:.95rem}
.studio-promo li::before{content:"";width:12px;height:12px;margin-top:6px;background:var(--soleil);border-radius:2px}
.studio-promo svg.iso{width:100%;height:auto}
@media (max-width:860px){.studio-promo .wrap{grid-template-columns:1fr}}
.nav-new{font:600 .6rem var(--f-mono);letter-spacing:.06em;padding:2px 5px;border-radius:2px;background:var(--soleil);color:#1a1405;margin-left:6px;vertical-align:2px}