/* ============================================================
   DO RÉNOVATION v3 — « Chantier ouvert »
   Clair, photos BTP, rouge DO #C11F2A, jaune chantier #F5A800
   Bandes sombres : maison 3D interactive + footer
   Typo : Cabinet Grotesk (display) + Satoshi (texte)
   ============================================================ */

@font-face{font-family:'Cabinet';src:url('../fonts/cabinet-grotesk-300.woff2') format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'Cabinet';src:url('../fonts/cabinet-grotesk-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Cabinet';src:url('../fonts/cabinet-grotesk-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Cabinet';src:url('../fonts/cabinet-grotesk-800.woff2') format('woff2');font-weight:800;font-display:swap}
@font-face{font-family:'Satoshi';src:url('../fonts/satoshi-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Satoshi';src:url('../fonts/satoshi-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Satoshi';src:url('../fonts/satoshi-700.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --bg:#F6F7F9;
  --paper:#FFFFFF;
  --ink:#1A212B;
  --mut:#535E6B;
  --dim:#7E8894;
  --line:#E4E8EE;
  --line2:#D2D9E2;
  --red:#C11F2A;
  --red-hot:#E2313D;
  --red-deep:#9E1922;
  --yellow:#F5A800;
  --dark:#161C24;
  --dark2:#1E2631;
  --dlin:#2C3642;
  --dtxt:#F2F4F7;
  --dmut:#9AA4B2;
  --max:1240px;
  --gutter:clamp(20px,4vw,48px);
  --header-h:76px;
  --r:10px;
  --ease:cubic-bezier(.25,.6,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 14px);-webkit-text-size-adjust:100%}
body{font-family:'Satoshi',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;background:none;border:0;color:inherit}
::selection{background:var(--red);color:#fff}

.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.section{padding:clamp(72px,9vw,120px) 0;position:relative}
.section--alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--dark{background:var(--dark);color:var(--dtxt)}
.section--dark .sec-title{color:var(--dtxt)}
.section--dark .sec-intro{color:var(--dmut)}

.kicker{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
.kicker::before{content:'';width:30px;height:2px;background:var(--red)}
.section--dark .kicker{color:var(--yellow)}
.section--dark .kicker::before{background:var(--yellow)}
.sec-title{font-family:'Cabinet',sans-serif;font-weight:800;letter-spacing:-.01em;line-height:1.04;font-size:clamp(30px,4.6vw,54px);color:var(--ink)}
.sec-title em{font-style:normal;color:var(--red)}
.section--dark .sec-title em{color:var(--red-hot)}
.sec-intro{max-width:660px;color:var(--mut);margin-top:18px;font-size:clamp(15px,1.4vw,17px)}

.rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:14px;letter-spacing:.04em;padding:16px 30px;border-radius:var(--r);border:2px solid transparent;transition:all .25s var(--ease);white-space:nowrap}
.btn--red{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(193,31,42,.3)}
.btn--red:hover{background:var(--red-deep);transform:translateY(-2px)}
.btn--ghost{border-color:var(--line2);color:var(--ink);background:var(--paper)}
.btn--ghost:hover{border-color:var(--ink)}
.btn--white{background:#fff;color:var(--ink)}
.btn--white:hover{background:var(--yellow);transform:translateY(-2px)}
.btn--outline-w{border-color:rgba(255,255,255,.65);color:#fff}
.btn--outline-w:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* header */
.header{position:fixed;inset:0 0 auto 0;height:var(--header-h);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:100;transition:box-shadow .3s}
.header.scrolled{box-shadow:0 6px 24px rgba(20,28,40,.08)}
.header__in{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;font-family:'Cabinet',sans-serif;font-weight:800;font-size:19px;color:var(--ink)}
.brand img{height:36px;width:auto}
.brand small{display:block;font-family:'Satoshi';font-weight:500;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:13.5px;font-weight:700;letter-spacing:.05em;color:var(--ink);position:relative;padding:6px 0}
.nav a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--red);transition:width .25s var(--ease)}
.nav a:hover::after{width:100%}
.btn--nav{padding:12px 22px;font-size:13px}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:all .3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ hero photo ============ */
.hero{position:relative;min-height:92svh;display:flex;align-items:flex-end;padding-top:var(--header-h);overflow:hidden;background:var(--dark)}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(78deg,rgba(13,17,23,.92) 0%,rgba(13,17,23,.72) 42%,rgba(13,17,23,.25) 75%,rgba(13,17,23,.45) 100%),linear-gradient(0deg,rgba(13,17,23,.85) 0%,transparent 40%)}
.hero__in{position:relative;z-index:2;width:100%;padding:70px 0 84px;color:#fff}
.hero__kicker{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#E8EBEF;margin-bottom:24px;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:9px 18px;background:rgba(13,17,23,.45);backdrop-filter:blur(4px)}
.hero__kicker i{font-style:normal;color:var(--yellow);animation:blink 2.2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.hero__title{font-family:'Cabinet',sans-serif;font-weight:800;line-height:.97;letter-spacing:-.015em;font-size:clamp(42px,6.4vw,84px);max-width:900px;text-shadow:0 4px 30px rgba(0,0,0,.45)}
.hero__title .tB{color:var(--red-hot)}
.hero__sub{margin-top:24px;max-width:600px;font-size:clamp(15.5px,1.5vw,18px);color:#D8DDE3;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__meta{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:38px;color:#B9C1CB;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.hero__meta b{color:var(--yellow);font-weight:800;margin-right:6px}
@media (max-width:1023px){.hero{min-height:78svh}}
@media (max-width:479px){.hero__cta .btn{width:100%}}

/* bande stats claire */
.stats{background:var(--paper);border-bottom:1px solid var(--line);padding:36px 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat{display:flex;flex-direction:column;gap:5px;padding-left:18px;border-left:3px solid var(--red)}
.stat__v{font-family:'Cabinet';font-weight:800;font-size:clamp(26px,3vw,38px);line-height:1;color:var(--ink)}
.stat__l{color:var(--mut);font-size:13px}
@media (max-width:767px){.stats__grid{grid-template-columns:1fr 1fr;gap:20px}}

/* ============ galerie métiers ============ */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:50px}
.gcard{position:relative;border-radius:calc(var(--r)*1.5);overflow:hidden;aspect-ratio:4/5;background:var(--dark);box-shadow:0 14px 34px rgba(20,28,40,.14);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.gcard:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(20,28,40,.22)}
.gcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gcard:hover img{transform:scale(1.06)}
.gcard::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,14,20,.88) 0%,rgba(10,14,20,.25) 45%,transparent 70%)}
.gcard__txt{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff}
.gcard__txt b{font-family:'Cabinet';font-weight:800;font-size:19px;line-height:1.2;display:block}
.gcard__txt span{font-size:12.5px;color:#C9D1DA;margin-top:5px;display:block}
.gcard__tag{position:absolute;top:14px;left:14px;z-index:2;background:var(--yellow);color:#161C24;font-size:10.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:6px}
@media (max-width:1023px){.gallery{grid-template-columns:1fr 1fr}}
@media (max-width:539px){.gallery{grid-template-columns:1fr}.gcard{aspect-ratio:16/11}}

/* ============ maison interactive (bande sombre) ============ */
.maison{position:relative;overflow:hidden}
.maison .grid-bg{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(154,164,178,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(154,164,178,.06) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 80%)}
.maison__in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,4vw,56px);align-items:center;margin-top:48px;position:relative}
.maison3d{width:100%;height:auto;display:block}
.maison3d .gp{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.maison3d.built .gp{opacity:1;transform:none}
.maison3d.built .g-terrain{transition-delay:.05s}
.maison3d.built .g-dalle{transition-delay:.25s}
.maison3d.built .g-grue{transition-delay:.45s}
.maison3d.built .g-murs{transition-delay:.65s}
.maison3d.built .g-murs2{transition-delay:.8s}
.maison3d.built .g-ouvertures{transition-delay:1s}
.maison3d.built .g-toit{transition-delay:1.2s}
.maison3d.built .g-solaire{transition-delay:1.45s}
.maison3d.built .g-extension{transition-delay:1.65s}
.maison3d.built .g-props{transition-delay:1.85s}
@media (prefers-reduced-motion:reduce){.maison3d .gp{opacity:1;transform:none;transition:none}}
.maison3d .crane-load{animation:load 5.5s ease-in-out infinite}
@keyframes load{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media (prefers-reduced-motion:reduce){.maison3d .crane-load{animation:none}}
.m3dwrap{animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media (prefers-reduced-motion:reduce){.m3dwrap{animation:none}}

.hs{cursor:pointer;outline:none}
.hs-dot{fill:var(--red-hot);stroke:#fff;stroke-width:2}
.hs-ring{fill:none;stroke:var(--red-hot);stroke-width:2;opacity:.8;transform-origin:center;animation:pulse 2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.55);opacity:.9}70%{transform:scale(1.25);opacity:0}100%{transform:scale(1.25);opacity:0}}
@media (prefers-reduced-motion:reduce){.hs-ring{animation:none;opacity:.5}}
.hs:hover .hs-dot,.hs:focus-visible .hs-dot{fill:var(--yellow);stroke:#161C24}
.hs.active .hs-dot{fill:var(--yellow);stroke:#161C24}
.hs.active .hs-ring{stroke:var(--yellow);animation-duration:1.2s}

.hpanel{background:var(--dark2);border:1px solid var(--dlin);border-radius:calc(var(--r)*1.6);padding:clamp(24px,3vw,38px);min-height:340px;display:flex;flex-direction:column;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.hpanel__cat{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--yellow)}
.hpanel__title{font-family:'Cabinet';font-weight:800;font-size:clamp(21px,2.2vw,27px);margin-top:10px;line-height:1.15;color:var(--dtxt)}
.hpanel__desc{color:var(--dmut);margin-top:12px;font-size:15px;flex:1}
.hpanel__rows{margin-top:20px;display:grid;gap:10px}
.hpanel__row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;border-top:1px solid var(--dlin);padding-top:10px}
.hpanel__row .k{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#6B7684;font-weight:700;flex:0 0 auto}
.hpanel__row .v{font-family:'Cabinet';font-weight:800;font-size:17px;color:var(--dtxt);text-align:right}
.hpanel__row .v.red{color:var(--red-hot)}
.hpanel__row .v.yel{color:var(--yellow)}
.hpanel .btn{margin-top:22px;align-self:flex-start}
.hpanel__hint{font-size:12px;color:#6B7684;margin-top:14px}
.hchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;position:relative}
.hchip{border:1px solid var(--dlin);border-radius:999px;padding:8px 15px;font-size:12.5px;font-weight:700;color:var(--dmut);transition:all .2s var(--ease);cursor:pointer}
.hchip:hover{color:var(--dtxt);border-color:var(--dtxt)}
.hchip.active{background:var(--red-hot);border-color:var(--red-hot);color:#fff}
@media (max-width:1023px){.maison__in{grid-template-columns:1fr}}

/* ============ bande photo pleine largeur ============ */
.photoband{position:relative;min-height:420px;display:flex;align-items:center;overflow:hidden;background:var(--dark)}
.photoband img.pb-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%}
.photoband::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,17,23,.9) 0%,rgba(13,17,23,.55) 55%,rgba(13,17,23,.2) 100%)}
.photoband__in{position:relative;z-index:2;color:#fff;padding:70px 0}
.photoband h2{font-family:'Cabinet';font-weight:800;font-size:clamp(28px,4vw,50px);line-height:1.04;max-width:760px;text-shadow:0 4px 26px rgba(0,0,0,.5)}
.photoband h2 em{font-style:normal;color:var(--yellow)}
.photoband p{margin-top:16px;max-width:640px;color:#D8DDE3;font-size:clamp(15px,1.4vw,17px)}
.photoband .btn{margin-top:26px}

/* ============ simulateurs ============ */
.sims{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.sim{background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--r)*1.6);padding:clamp(24px,2.6vw,34px);display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s;box-shadow:0 10px 30px rgba(20,28,40,.07)}
.sim:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(20,28,40,.12)}
.sim__num{font-family:'Cabinet';font-weight:800;font-size:14px;color:var(--red);letter-spacing:.1em}
.sim h3{font-family:'Cabinet';font-weight:800;font-size:21px;margin-top:10px;line-height:1.2}
.sim__lead{color:var(--mut);font-size:14px;margin-top:9px}
.sim__ctrl{margin-top:20px}
.sim__ctrl label,.sim__ctrl .glabel{display:block;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:9px}
.sim__ctrl output{float:right;font-family:'Cabinet';font-weight:800;color:var(--ink);font-size:14px;letter-spacing:0;text-transform:none}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--red) var(--fill,50%),var(--line2) var(--fill,50%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--red);border:3px solid #fff;cursor:grab;box-shadow:0 2px 10px rgba(20,28,40,.35);transition:transform .15s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--red);border:3px solid #fff;cursor:grab}
input[type=range]:focus-visible{outline:2px solid var(--yellow);outline-offset:4px}
.sim select{width:100%;border:1.5px solid var(--line2);background:var(--bg);border-radius:8px;padding:12px 38px 12px 14px;font-family:inherit;font-size:14.5px;color:var(--ink);-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237E8894' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer}
.sim select:focus{outline:none;border-color:var(--red)}
.simchips{display:flex;flex-wrap:wrap;gap:8px}
.simchip{border:1.5px solid var(--line2);border-radius:999px;padding:8px 14px;font-size:12.5px;font-weight:700;color:var(--mut);cursor:pointer;transition:all .2s;user-select:none;position:relative}
.simchip input{position:absolute;opacity:0;pointer-events:none}
.simchip.on{background:rgba(193,31,42,.08);border-color:var(--red);color:var(--ink)}
.simchip.on::before{content:'✓ ';color:var(--red);font-weight:800}
.simchip:focus-within{outline:2px solid var(--yellow);outline-offset:3px}
.sim__res{margin-top:auto;padding-top:22px}
.sim__resbox{background:var(--dark);border-radius:12px;padding:18px 20px;margin-top:16px}
.sim__resbox .r-label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#8A94A0;font-weight:700}
.sim__resbox .r-val{font-family:'Cabinet';font-weight:800;font-size:clamp(24px,2.4vw,32px);color:var(--yellow);line-height:1.15;margin-top:6px}
.sim__resbox .r-sub{font-size:13px;color:#B9C1CB;margin-top:6px}
.sims__note{margin-top:26px;font-size:13px;color:var(--dim);max-width:760px}
@media (max-width:1099px){.sims{grid-template-columns:1fr;max-width:640px}}

/* ============ prix ============ */
.ptable-wrap{margin-top:48px;overflow-x:auto;border:1px solid var(--line);border-radius:calc(var(--r)*1.6);background:var(--paper);box-shadow:0 12px 34px rgba(20,28,40,.07)}
.ptable{width:100%;border-collapse:collapse;min-width:640px}
.ptable th{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);font-weight:700;text-align:left;padding:18px 24px;border-bottom:1px solid var(--line2);background:var(--bg)}
.ptable td{padding:16px 24px;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.ptable tr:last-child td{border-bottom:0}
.ptable tr:hover td{background:#FBFCFD}
.ptable .p-name{font-weight:700;color:var(--ink)}
.ptable .p-price{font-family:'Cabinet';font-weight:800;color:var(--red);white-space:nowrap;font-size:16px}
.ptable .p-unit{color:var(--dim);font-weight:400;font-size:13px}
.ptable .p-note{color:var(--mut);font-size:13.5px;max-width:340px}
.ptable-note{font-size:13px;color:var(--dim);margin-top:20px;max-width:760px}

/* méthode */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px;counter-reset:s}
.step{background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--r)*1.5);padding:30px 26px;position:relative;overflow:hidden;box-shadow:0 10px 26px rgba(20,28,40,.06)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:'Cabinet';font-weight:800;font-size:52px;color:var(--line);position:absolute;top:10px;right:18px;line-height:1}
.step h3{font-family:'Cabinet';font-weight:800;font-size:18px;position:relative}
.step p{margin-top:10px;color:var(--mut);font-size:13.5px;position:relative}
@media (max-width:1023px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:639px){.steps{grid-template-columns:1fr}}

/* ============ référence LCL ============ */
.lcl{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,70px);align-items:center;margin-top:8px}
.lcl__quote blockquote{font-family:'Cabinet';font-weight:700;font-size:clamp(24px,3.2vw,40px);line-height:1.25;color:var(--ink)}
.lcl__quote blockquote::before{content:'« ';color:var(--red)}
.lcl__quote blockquote::after{content:' »';color:var(--red)}
.lcl__stars{color:var(--yellow);font-size:20px;letter-spacing:4px;margin-top:18px}
.lcl__who{margin-top:8px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:12.5px;color:var(--mut)}
.lcl__note{margin-top:16px;color:var(--mut);font-size:15px;max-width:520px}
.lcl__img{border-radius:calc(var(--r)*1.8);overflow:hidden;box-shadow:0 24px 54px rgba(20,28,40,.18)}
.lcl__img img{width:100%;height:100%;object-fit:cover}
@media (max-width:1023px){.lcl{grid-template-columns:1fr}}

/* avant/après */
.ba{position:relative;overflow:hidden;user-select:none;aspect-ratio:16/9;background:var(--dark);border-radius:calc(var(--r)*1.8);touch-action:pan-y;box-shadow:0 24px 54px rgba(20,28,40,.2);border:1px solid var(--line)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__after{clip-path:inset(0 0 0 50%)}
.ba__bar{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-50%);pointer-events:none}
.ba__knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;pointer-events:none;font-size:15px}
.ba__cap{position:absolute;bottom:14px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;background:rgba(10,14,20,.85);color:#fff;padding:7px 13px;border-radius:6px;pointer-events:none}
.ba__cap--l{left:14px}.ba__cap--r{right:14px}
.ba:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.quote{max-width:820px;margin:0 auto;text-align:center}
.quote blockquote{font-family:'Cabinet';font-weight:700;font-size:clamp(20px,2.6vw,30px);line-height:1.35;color:var(--ink)}
.quote blockquote::before{content:'« '}
.quote blockquote::after{content:' »'}
.quote figcaption{margin-top:18px;color:var(--mut);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:12px}
.quote figcaption i{font-style:normal;color:var(--yellow)}

/* groupe */
.group__card{background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--r)*1.8);padding:clamp(30px,4vw,54px);display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(26px,4vw,60px);align-items:center;box-shadow:0 14px 38px rgba(20,28,40,.08)}
.group__link{display:inline-flex;align-items:center;gap:10px;margin-top:24px;font-weight:800;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--red);border-bottom:2px solid var(--red);padding-bottom:5px}
.group__link:hover{color:var(--red-deep)}
.group__logos{display:flex;flex-direction:column;gap:14px}
.glogo{border:1px solid var(--line);border-radius:12px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;transition:border-color .25s;background:var(--bg)}
.glogo:hover{border-color:var(--red)}
.glogo b{font-family:'Cabinet';font-weight:800;font-size:17px}
.glogo span{font-size:12px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase}
@media (max-width:1023px){.group__card{grid-template-columns:1fr}}

/* actus */
.actus{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.actu{background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--r)*1.5);padding:28px;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s;position:relative;box-shadow:0 10px 26px rgba(20,28,40,.06)}
.actu:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(20,28,40,.12)}
.actu__meta{display:flex;align-items:center;gap:12px;font-size:11.5px;font-weight:700}
.actu__cat{color:var(--red);letter-spacing:.12em;text-transform:uppercase}
.actu__date{color:var(--dim)}
.actu h3{font-family:'Cabinet';font-weight:800;font-size:19px;line-height:1.25;margin-top:13px}
.actu p{color:var(--mut);font-size:14px;margin-top:10px;flex:1}
.actu__link{margin-top:18px;font-weight:800;font-size:13px;color:var(--red);letter-spacing:.06em}
.actu__link .arr{display:inline-block;transition:transform .25s}
.actu:hover .actu__link .arr{transform:translateX(5px)}
.actu > a.cover::after{content:'';position:absolute;inset:0}
@media (max-width:1023px){.actus{grid-template-columns:1fr 1fr}}
@media (max-width:639px){.actus{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:840px;margin:44px auto 0}
.faq details{border-bottom:1px solid var(--line2)}
.faq details:first-child{border-top:1px solid var(--line2)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;cursor:pointer;font-weight:700;font-size:clamp(15px,1.6vw,17px);list-style:none;font-family:'Cabinet';color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--red)}
.faq summary .pm{flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line2);display:flex;align-items:center;justify-content:center;position:relative;transition:all .3s var(--ease)}
.faq summary .pm::before,.faq summary .pm::after{content:'';position:absolute;background:var(--ink);transition:all .3s var(--ease)}
.faq summary .pm::before{width:12px;height:2px}
.faq summary .pm::after{width:2px;height:12px}
.faq details[open] summary{color:var(--red)}
.faq details[open] .pm{border-color:var(--red);background:var(--red)}
.faq details[open] .pm::before{background:#fff}
.faq details[open] .pm::after{opacity:0}
.faq .faq__a{padding:0 44px 24px 4px;color:var(--mut);font-size:15px}

/* contact */
.contact__in{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,80px)}
.c-item{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.c-item:last-of-type{border-bottom:0}
.c-item__ico{width:46px;height:46px;flex:0 0 auto;border-radius:12px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(20,28,40,.06)}
.c-item__ico svg{width:20px;height:20px;stroke:var(--red);fill:none;stroke-width:1.8}
.c-item b{display:block;font-size:11.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--dim);font-weight:700;margin-bottom:3px}
.c-item a,.c-item span{font-weight:700;font-size:16px;color:var(--ink)}
.c-item a:hover{color:var(--red)}
.form{background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--r)*1.8);padding:clamp(26px,3.5vw,44px);box-shadow:0 24px 54px rgba(20,28,40,.12)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.f-field label{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.f-field input,.f-field select,.f-field textarea{border:1.5px solid var(--line2);background:var(--bg);border-radius:8px;padding:13px 15px;font-family:inherit;font-size:15px;color:var(--ink);transition:border-color .2s;-webkit-appearance:none;appearance:none}
.f-field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237E8894' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--red)}
.f-field textarea{min-height:120px;resize:vertical}
.form .btn{width:100%}
.form__note{margin-top:13px;font-size:12.5px;color:var(--dim)}
.form__note a{text-decoration:underline}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
@media (max-width:1023px){.contact__in{grid-template-columns:1fr}.form__row{grid-template-columns:1fr}}

/* bande CTA */
.cta-band{background:linear-gradient(100deg,var(--red-deep),var(--red));color:#fff;padding:clamp(50px,7vw,80px) 0;position:relative;overflow:hidden}
.cta-band::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.cta-band__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;position:relative;z-index:1}
.cta-band h2{font-family:'Cabinet';font-weight:800;font-size:clamp(26px,3.6vw,44px);line-height:1.05;max-width:640px}

/* footer */
.footer{background:var(--dark);color:var(--dmut);padding:56px 0 30px;font-size:14px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--dlin)}
.footer__brand img{height:40px;width:auto;background:#fff;border-radius:8px;padding:6px 10px;margin-bottom:14px}
.footer__brand p{max-width:340px;font-size:14px}
.footer .footer__title{color:var(--dtxt);font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.footer li{margin-bottom:10px}
.footer a:hover{color:#fff}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:12.5px;color:#6B7684}
.footer__bottom a{text-decoration:underline}
@media (max-width:767px){.footer__grid{grid-template-columns:1fr}}

/* barre mobile */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:99;background:var(--paper);border-top:1px solid var(--line2);box-shadow:0 -6px 24px rgba(20,28,40,.12)}
.mbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 6px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.mbar a svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8}
.mbar a.red{background:var(--red);color:#fff}
@media (max-width:767px){.mbar{display:flex}body{padding-bottom:52px}}

/* barre de lecture */
.readbar{position:fixed;top:0;left:0;height:3px;background:var(--red);width:0;z-index:200;pointer-events:none}

/* nav mobile */
@media (max-width:1023px){
  .nav{position:fixed;top:var(--header-h);left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;gap:0;padding:12px var(--gutter) 24px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s var(--ease);z-index:-1}
  .nav.open{transform:none}
  .nav a{width:100%;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px}
  .burger{display:flex}
  .btn--nav{display:none}
}

/* ============ pages guides ============ */
.article-hero{padding:calc(var(--header-h) + clamp(40px,6vw,80px)) 0 clamp(30px,4vw,50px);position:relative;background:var(--paper);border-bottom:1px solid var(--line)}
.article-hero .grid-bg{display:none}
.article-hero .crumb{font-size:12.5px;color:var(--dim);margin-bottom:18px;display:flex;gap:8px;flex-wrap:wrap}
.article-hero .crumb a:hover{color:var(--ink)}
.article-hero h1{font-family:'Cabinet';font-weight:800;font-size:clamp(30px,4.4vw,52px);line-height:1.06;max-width:900px;color:var(--ink)}
.article-hero .amets{display:flex;gap:16px;margin-top:18px;font-size:12.5px;font-weight:700;flex-wrap:wrap}
.article-hero .amets .cat{color:var(--red);letter-spacing:.12em;text-transform:uppercase}
.article-hero .amets .dt{color:var(--dim)}
.article-body{max-width:820px;margin:0 auto;padding-bottom:clamp(60px,8vw,100px);padding-top:clamp(26px,4vw,44px)}
.article-body h2{font-family:'Cabinet';font-weight:800;font-size:clamp(21px,2.4vw,28px);margin:38px 0 14px;line-height:1.2;color:var(--ink)}
.article-body p{color:#3C4650;margin-bottom:16px;font-size:16.5px;line-height:1.75}
.article-body ul{margin:0 0 18px;padding-left:4px;display:grid;gap:9px}
.article-body li{display:flex;gap:12px;align-items:baseline;color:#3C4650;font-size:15.5px}
.article-body li::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--red);flex:0 0 auto;transform:translateY(-1px)}
.article-cta{background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--r)*1.6);padding:clamp(26px,3.5vw,40px);margin-top:44px;box-shadow:0 14px 34px rgba(20,28,40,.08)}
.article-cta h3{font-family:'Cabinet';font-weight:800;font-size:22px}
.article-cta p{color:var(--mut);margin:10px 0 20px}
.backlink{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:13px;color:var(--mut);margin-top:34px;letter-spacing:.06em;text-transform:uppercase}
.backlink:hover{color:var(--ink)}