/* ═══════════════════════════════════════════════════════
   WEBDRO · feuille de style
   Palette : blanc cassé / beige · bordeaux #690C07
   ═══════════════════════════════════════════════════════ */

:root{
  --paper:#F5F1E8;
  --sand:#EBE4D6;
  --ink:#1B1512;
  --dim:#6E645B;
  --ox:#690C07;
  --ox-deep:#430704;
  --rule:#DCD3C2;

  --display:"Bricolage Grotesque","Helvetica Neue",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,sans-serif;
  --serif:"Instrument Serif",Georgia,serif;
  --mono:"Space Mono",ui-monospace,monospace;

  --gut:40px;
  --max:1160px;
  --r:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:800;letter-spacing:-.035em;line-height:1.02}
p,figure{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

:focus-visible{outline:2px solid var(--ox);outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:-9999px;top:0;background:var(--ox);color:var(--paper);padding:12px 18px;z-index:200}
.skip:focus{left:12px;top:12px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}

.label,.eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ox);margin:0;
}

/* ── boutons ─────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 28px;border-radius:100px;font-size:15px;font-weight:600;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),background .25s,color .25s,border-color .25s;
}
.btn:hover{will-change:transform}
.btn--solid{background:var(--ox);color:var(--paper)}
.btn--solid:hover{background:var(--ox-deep);transform:translateY(-2px)}
.btn--line{border:1px solid var(--ink);color:var(--ink)}
.btn--line:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}

/* ── navigation ──────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:100;background:rgba(245,241,232,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.is-stuck{border-bottom-color:var(--rule)}
.nav__in{display:flex;align-items:center;gap:26px;padding:16px var(--gut)}
.logo{display:flex;align-items:center;gap:12px;margin-right:auto;color:var(--ox)}
.logo__word{font-family:var(--display);font-weight:800;font-size:23px;letter-spacing:-.035em;color:var(--ink)}

/* emblème : le W de la marque */
.mark{display:block;height:30px;width:auto;color:var(--ox);overflow:visible}
.mark--sm{height:24px}
.mark path{opacity:0;transform-box:fill-box;transform-origin:50% 50%;transform:translateY(9%) scale(.94);
  animation:markIn .55s cubic-bezier(.2,.8,.2,1) forwards}
.mark path:nth-child(1){animation-delay:.05s}
.mark path:nth-child(2){animation-delay:.16s}
.mark path:nth-child(3){animation-delay:.27s}
@keyframes markIn{to{opacity:1;transform:none}}
.logo:hover .mark path{animation:markHop .5s cubic-bezier(.2,.8,.2,1)}
@keyframes markHop{40%{transform:translateY(-11%)}to{transform:none}}

.nav__links{display:flex;gap:26px;font-size:14.5px;color:var(--dim)}
.nav__links a{position:relative;padding:4px 0;transition:color .2s}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--ox);transition:right .3s cubic-bezier(.2,.8,.2,1)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{right:0}
.nav__cta{padding:11px 20px;font-size:13.5px}

.burger{display:none;width:40px;height:36px;flex-direction:column;justify-content:center;gap:6px}
.burger span{display:block;height:2px;width:22px;background:var(--ink);transition:transform .3s,opacity .3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.menu[hidden]{display:none}
.menu{display:flex;flex-direction:column;gap:2px;padding:8px var(--gut) 22px;border-top:1px solid var(--rule);background:var(--paper)}
.menu a{padding:12px 0;font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.02em;border-bottom:1px solid var(--rule)}
.menu a:last-child{border-bottom:0}

/* ── hero ────────────────────────────────────────────── */
.hero{padding:clamp(64px,10vw,116px) 0 clamp(56px,7vw,84px);position:relative}
.hero .eyebrow{margin-bottom:24px}
h1{font-size:clamp(40px,6.6vw,90px);line-height:.94;max-width:16ch}
h1 i{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--ox);letter-spacing:-.01em}
.hero__lede{max-width:56ch;font-size:clamp(17px,1.4vw,19px);line-height:1.62;color:var(--dim);margin:30px 0 36px}
.hero__btns{display:flex;gap:12px;flex-wrap:wrap}
.hero__points{display:flex;flex-wrap:wrap;gap:14px 48px;margin-top:58px;padding-top:26px;border-top:1px solid var(--rule)}
.hero__points li{display:flex;flex-direction:column;gap:2px;font-size:14.5px;max-width:30ch}
.hero__points strong{font-weight:600}
.hero__points span{color:var(--dim)}

/* ── bandeau secteurs ────────────────────────────────── */
.marquee{background:var(--ox);color:var(--paper);overflow:hidden;padding:15px 0}
.marquee__track{display:flex;gap:56px;white-space:nowrap;width:max-content;
  animation:slide 42s linear infinite;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(245,241,232,.78)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee.is-paused .marquee__track{animation-play-state:paused}

/* ── sections ────────────────────────────────────────── */
.sec,.contact,.about{scroll-margin-top:84px}
.sec{padding:clamp(72px,9vw,120px) 0}
.sec--alt{background:var(--sand)}
.sec h2,.contact h2{font-size:clamp(28px,3.9vw,50px);max-width:19ch;margin:16px 0 0}
.sec__lede{max-width:60ch;color:var(--dim);font-size:17px;line-height:1.66;margin:22px 0 0}
.sec .cards,.sec .grid,.sec .steps,.sec .faq{margin-top:clamp(44px,5vw,68px)}

/* ── cartes « pourquoi » ─────────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{border:1px solid var(--rule);border-radius:var(--r);padding:30px 30px 32px;background:var(--paper);
  transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s}
.card:hover{transform:translateY(-4px);border-color:var(--ox)}
.card__n{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;color:var(--ox)}
.card h3{font-size:22px;font-weight:600;letter-spacing:-.025em;margin:14px 0 10px}
.card p{color:var(--dim);font-size:16px;line-height:1.65}

/* ── méthode : le fil bordeaux ───────────────────────── */
.steps{position:relative;padding-left:50px}
.steps::before{content:"";position:absolute;left:9px;top:10px;bottom:30px;width:2px;background:rgba(105,12,7,.16)}
.steps::after{content:"";position:absolute;left:9px;top:10px;width:2px;height:var(--thread,0%);background:var(--ox);
  transition:height .18s linear}
.step{position:relative;padding-bottom:46px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-48px;top:5px;width:20px;height:20px;border-radius:50%;
  background:var(--paper);border:2px solid rgba(105,12,7,.3);transition:border-color .4s,background .4s,transform .4s}
.step.is-on::before{border-color:var(--ox);background:var(--ox);transform:scale(1.12)}
.step__k{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ox);display:block;margin-bottom:8px}
.step h3{font-size:clamp(20px,2.2vw,26px);font-weight:600;letter-spacing:-.028em;margin-bottom:10px}
.step p{color:var(--dim);font-size:16.5px;line-height:1.68;max-width:64ch}

/* ── réalisations ────────────────────────────────────── */
.works{padding-bottom:clamp(56px,7vw,88px)}
.rail__outer{position:relative}
.rail__outer::after{content:"";position:absolute;top:0;right:0;bottom:26px;width:72px;pointer-events:none;
  background:linear-gradient(90deg,rgba(235,228,214,0),var(--sand))}
.rail:focus-visible{outline:2px solid var(--ox);outline-offset:-3px;border-radius:var(--r)}
.rail{
  display:flex;gap:20px;overflow-x:auto;overscroll-behavior-x:contain;
  padding:clamp(40px,5vw,60px) var(--gut) 26px;
  scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:var(--rule) transparent;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail::-webkit-scrollbar-thumb{background:var(--rule);border-radius:10px}

.demo{
  flex:0 0 clamp(268px,29vw,352px);scroll-snap-align:center;position:relative;
  background:var(--paper);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;
  box-shadow:0 18px 40px -30px rgba(27,21,18,.6);
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s;
}
.demo:hover{transform:translateY(-4px);box-shadow:0 26px 50px -30px rgba(27,21,18,.7);border-color:var(--ox)}
.demo.is-live{border-color:var(--ox);transform:none}

.demo__screen{position:relative;aspect-ratio:1/1;overflow:hidden;background:#fff;border-bottom:1px solid var(--rule)}
.demo__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;transition:opacity .5s}
.demo.is-loaded .demo__poster{opacity:0}
.demo__frame{position:absolute;top:0;left:0;border:0;transform-origin:top left;pointer-events:none;background:#fff}
.demo.is-live .demo__frame{pointer-events:auto}

.demo__open{position:absolute;inset:0;z-index:2;display:flex;align-items:flex-end;justify-content:center;
  padding:14px;cursor:pointer;transition:opacity .3s;
  background:linear-gradient(transparent 52%,rgba(27,21,18,.74))}
.demo__hint{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--paper);background:rgba(105,12,7,.92);padding:8px 14px;border-radius:100px;
  transition:background .25s}
.demo__open:hover .demo__hint{background:var(--ox-deep)}
.demo.is-live .demo__open{opacity:0;pointer-events:none}

.demo__foot{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:13px 15px 15px}
.demo__foot b{font-family:var(--display);font-weight:600;font-size:15.5px;letter-spacing:-.02em}
.demo__foot span{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);text-align:right}

.demo__zoom{position:absolute;top:10px;right:10px;background:rgba(245,241,232,.94);border:1px solid var(--rule);
  border-radius:100px;padding:7px 13px;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ox);opacity:0;transform:translateY(-4px);transition:opacity .3s,transform .3s}
.demo__zoom{z-index:3}
.demo:hover .demo__zoom,.demo.is-live .demo__zoom,.demo__zoom:focus-visible{opacity:1;transform:none}
@media (hover:none){.demo__zoom{opacity:1;transform:none}}

.rail__foot{display:flex;align-items:center;justify-content:space-between;gap:20px}
.rail__hint{color:var(--dim)}
.rail__arrows{display:flex;gap:8px;margin-left:auto}
.rail__arrows button{width:44px;height:44px;border:1px solid var(--rule);border-radius:50%;
  display:grid;place-items:center;font-size:16px;color:var(--ink);transition:background .25s,color .25s,border-color .25s}
.rail__arrows button:hover{background:var(--ox);border-color:var(--ox);color:var(--paper)}

/* ── grille « ce qui est compris » ───────────────────── */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.cell{background:var(--sand);padding:30px 28px 32px;transition:background .3s}
.cell:hover{background:#F0E9DA}
.cell__n{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;color:var(--ox)}
.cell h3{font-size:19.5px;font-weight:600;letter-spacing:-.025em;margin:13px 0 9px}
.cell p{color:var(--dim);font-size:15.5px;line-height:1.62}

/* ── référencement ───────────────────────────────────── */
.seo__list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(36px,5vw,64px)}
.seo__list li{padding:26px 0;border-top:1px solid var(--rule)}
.seo__list h3{font-weight:600;font-size:20px;letter-spacing:-.025em;margin-bottom:8px}
.seo__list p{color:var(--dim);font-size:16px;line-height:1.62}
.seo__note{margin-top:36px;padding:22px 26px;border:1px solid var(--ox);border-radius:var(--r);
  color:var(--ink);font-size:16px;line-height:1.6;max-width:74ch;background:rgba(105,12,7,.04)}
.seo__note b{font-weight:600}

/* ── engagements ─────────────────────────────────────── */
.pledges{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(32px,4vw,44px)}
.pledge{border:1px solid var(--ox);border-radius:var(--r);padding:24px 26px 26px;background:var(--paper)}
.pledge h3{font-weight:600;font-size:19px;letter-spacing:-.025em;margin-bottom:7px}
.pledge p{color:var(--dim);font-size:15.5px;line-height:1.6}

/* ── à propos ────────────────────────────────────────── */
.about{background:var(--ox-deep);color:var(--paper);padding:clamp(72px,9vw,116px) 0}
.about .label{color:rgba(245,241,232,.6)}
.about__in{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:clamp(36px,5vw,68px);align-items:start}
.about__photo{border-radius:var(--r);overflow:hidden;background:rgba(245,241,232,.08);position:relative}
.about__photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 20%}
.about h2{font-size:clamp(28px,3.6vw,46px);max-width:18ch;margin:16px 0 0;color:var(--paper)}
.about p{color:rgba(245,241,232,.8);font-size:17px;line-height:1.7;margin-top:22px;max-width:58ch}
.about p.about__quote{font-family:var(--serif);font-style:italic;font-size:clamp(24px,2.9vw,36px);
  line-height:1.26;letter-spacing:-.01em;color:var(--paper);margin-top:38px;padding-top:34px;
  border-top:1px solid rgba(245,241,232,.25);max-width:24ch}
.about p.about__sign{color:rgba(245,241,232,.6);margin-top:18px;font-size:11.5px}

/* ── FAQ ─────────────────────────────────────────────── */
.faq{border-top:1px solid var(--rule);max-width:920px}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:clamp(18px,2vw,22px);letter-spacing:-.025em;
  transition:color .25s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--ox)}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:2px;background:var(--ox);
  transform:translateY(-50%);transition:transform .3s}
.faq summary::before{content:"";position:absolute;right:13px;top:50%;width:2px;height:12px;background:var(--ox);
  transform:translateY(-50%);transition:transform .3s,opacity .3s}
.faq details[open] summary::before{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq details p{color:var(--dim);font-size:16.5px;line-height:1.7;max-width:70ch;padding:0 40px 26px 0}

/* ── contact ─────────────────────────────────────────── */
.contact{background:var(--ox);color:var(--paper);padding:clamp(72px,9vw,118px) 0}
.contact .label{color:rgba(245,241,232,.65)}
.contact__lede{max-width:58ch;color:rgba(245,241,232,.8);font-size:17.5px;line-height:1.66;margin:22px 0 0}
.contact__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:clamp(40px,5vw,58px)}
.contact__card{display:flex;flex-direction:column;gap:9px;padding:30px 30px 28px;
  border:1px solid rgba(245,241,232,.28);border-radius:var(--r);
  transition:background .3s,border-color .3s,transform .3s cubic-bezier(.2,.8,.2,1)}
.contact__card:hover{background:rgba(245,241,232,.07);border-color:rgba(245,241,232,.6);transform:translateY(-3px)}
.contact__card b{font-family:var(--display);font-weight:600;font-size:clamp(19px,2.4vw,27px);letter-spacing:-.03em;word-break:break-word}
.contact__go{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(245,241,232,.7);margin-top:4px}

/* ── pied de page ────────────────────────────────────── */
.foot{background:var(--ox-deep);color:rgba(245,241,232,.62);padding:52px 0 38px}
.foot__top{display:flex;flex-wrap:wrap;align-items:flex-start;gap:26px 48px;
  padding-bottom:28px;border-bottom:1px solid rgba(245,241,232,.16)}
.foot__brand{display:flex;align-items:center;gap:10px;color:var(--paper)}
.foot__brand .mark{color:var(--paper)}
.foot__brand .logo__word{font-size:19px;color:var(--paper)}
.foot__nav{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px}
.foot__nav a{transition:color .2s}
.foot__nav a:hover{color:var(--paper)}
.foot__contact{display:flex;flex-direction:column;gap:6px;margin-left:auto;text-align:right;font-size:14px}
.foot__contact a{transition:color .2s}
.foot__contact a:hover{color:var(--paper)}
.foot__bottom{display:flex;flex-wrap:wrap;gap:8px 34px;padding-top:22px;font-size:13px;line-height:1.5}
.foot__bottom p:last-child{margin-left:auto;text-align:right}

/* ── page mentions légales ───────────────────────────── */
.legal{padding-top:clamp(48px,6vw,80px)}
.legal h1{font-size:clamp(34px,5vw,64px);margin:14px 0 0;max-width:18ch}
.legal h2{font-family:var(--display);font-weight:600;font-size:clamp(20px,2.2vw,25px);
  letter-spacing:-.025em;margin:44px 0 12px;max-width:none}
.legal p{color:var(--dim);font-size:16.5px;line-height:1.75;max-width:72ch;margin-bottom:14px}
.legal p strong{color:var(--ink);font-weight:600}
.legal a{color:var(--ox);text-decoration:underline;text-underline-offset:3px}
.legal a:hover{text-decoration-thickness:2px}
.legal__back{margin-top:52px}
.legal__back .btn{text-decoration:none;color:var(--paper)}
.foot__bottom a{color:var(--paper);text-decoration:underline;text-underline-offset:3px}

/* ── visionneuse plein écran ─────────────────────────── */
.viewer[hidden]{display:none}
.viewer{position:fixed;inset:0;z-index:200;background:rgba(27,21,18,.92);backdrop-filter:blur(6px);
  display:flex;flex-direction:column;opacity:0;transition:opacity .3s}
.viewer.is-open{opacity:1}
.viewer__bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;color:var(--paper)}
.viewer__name{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.02em}
.viewer__close{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid rgba(245,241,232,.4);border-radius:100px;padding:9px 16px;transition:background .25s}
.viewer__close:hover{background:rgba(245,241,232,.14)}
.viewer__frame{flex:1;margin:0 14px 14px;border-radius:12px;overflow:hidden;background:#fff}
.viewer__frame iframe{width:100%;height:100%;border:0;display:block}

/* ── révélations au scroll ───────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.is-in{opacity:1;transform:none}

/* ── responsive ──────────────────────────────────────── */
@media (min-width:1560px){
  :root{--max:1290px}
}
@media (max-width:1000px){
  .nav__links{display:none}
  .burger{display:flex}
  .nav__cta{display:none}
  .cards{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .seo__list{grid-template-columns:1fr}
  .pledges{grid-template-columns:1fr}
  .about__in{grid-template-columns:1fr}
  .about__photo{max-width:380px}
}
@media (max-width:680px){
  :root{--gut:22px}
  body{font-size:16px}
  .hero{padding-top:54px}
  .hero__points{gap:16px}
  .hero__points li{max-width:none}
  .grid{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  .steps{padding-left:38px}
  .step::before{left:-38px;width:16px;height:16px}
  .steps::before,.steps::after{left:7px}
  .demo{flex-basis:min(74vw,270px)}
  .foot__note{margin-left:0;text-align:left}
  .btn{width:100%}
  .hero__btns{flex-direction:column;align-items:stretch}
}

/* mobile : dégradé du carrousel plus discret */
@media (max-width:680px){
  .rail__outer::after{width:42px}
  .foot__contact{margin-left:0;text-align:left}
  .foot__bottom p:last-child{margin-left:0;text-align:left}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}