:root{
  --bg:#F7F3ED; --surface:#FFFFFF; --ink:#2E241B; --muted:#7A6E60;
  --primary:#2E241B; --on-primary:#FFFFFF;
  --accent:#B5502F; --on-accent:#FFFFFF; --line:#E7DED2;
  --hfont:"Fraunces", Georgia, 'Times New Roman', serif; --bfont:"Source Sans 3", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --maxw:1140px; --radius:20px; --gap:clamp(72px,10vw,132px); --nav-h:74px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--bfont);
  line-height:1.65;-webkit-font-smoothing:antialiased;font-size:17px}
h1,h2,h3,h4{font-family:var(--hfont);line-height:1.08;letter-spacing:-.025em;font-weight:600}
h1{font-size:clamp(2.5rem,5.6vw,4.4rem)}
h2{font-size:clamp(2rem,3.8vw,3rem)}
h3{font-size:1.25rem}
p{color:var(--muted)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section[id]{scroll-margin-top:var(--nav-h)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.eyebrow{font-family:var(--bfont);font-size:.8rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.section{padding:var(--gap) 0}
.section--surface{background:var(--surface)}
.lead{font-size:1.15rem;max-width:60ch;color:var(--muted)}
.head-block{max-width:720px;margin-bottom:8px}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--bfont);
  font-weight:600;font-size:1rem;padding:16px 30px;border-radius:14px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s}
.btn--primary{background:var(--accent);color:var(--on-accent);box-shadow:0 10px 30px -12px var(--accent)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px var(--accent)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* Nav */
.nav{position:sticky;top:0;z-index:60;background:var(--bg);
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line);
  transition:background .3s,border-color .3s,color .3s}
.nav__in{display:flex;align-items:center;gap:24px;height:var(--nav-h);
  max-width:var(--maxw);margin:0 auto;padding:0 26px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--hfont);
  font-weight:600;font-size:1.18rem;letter-spacing:-.02em}
.brand img{height:36px;width:auto;border-radius:8px}
.nav__menu{display:flex;gap:26px;margin:0 auto;list-style:none}
.nav__menu a{font-size:.96rem;font-weight:500;color:var(--muted);transition:color .15s}
.nav__menu a:hover{color:var(--ink)}
.nav__cta{font-size:.92rem;padding:11px 22px;border-radius:12px;flex:none}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;
  cursor:pointer;padding:8px;margin-left:auto}
.nav__burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* Nav transparente au-dessus d'un hero en fond image */
.nav.-overlay{position:fixed;left:0;right:0;background:transparent;border-color:transparent;color:#fff}
.nav.-overlay .nav__menu a{color:rgba(255,255,255,.82)}
.nav.-overlay .nav__menu a:hover{color:#fff}
.nav.-overlay .nav__burger span{background:#fff}
.nav.-overlay.scrolled{position:sticky;background:color-mix(in srgb,var(--bg) 90%,transparent);
  border-color:var(--line);color:var(--ink)}
.nav.-overlay.scrolled .nav__menu a{color:var(--muted)}
.nav.-overlay.scrolled .nav__burger span{background:var(--ink)}
.has-overlay-hero{margin-top:calc(var(--nav-h) * -1)}

/* Media frame premium */
.mediaWrap{position:relative}
.mediaWrap::before{content:"";position:absolute;inset:18px -18px -18px 18px;
  border-radius:var(--radius);background:var(--accent);opacity:.12;z-index:0}
.mediaWrap .media{position:relative;z-index:1;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.35);aspect-ratio:4/5}
.mediaWrap .media img{width:100%;height:100%;object-fit:cover}
.media--wide .media{aspect-ratio:4/3}

/* Liste à icônes */
.icon-list{list-style:none;display:grid;grid-template-columns:1fr;gap:16px 26px;margin-top:30px}
.icon-list.-single{grid-template-columns:1fr}
.icon-list li{display:flex;align-items:flex-start;gap:13px;color:var(--ink);
  font-weight:500;font-size:1.02rem;line-height:1.4}
.icon-list .ic{flex:none;width:30px;height:30px;border-radius:9px;display:flex;
  align-items:center;justify-content:center;margin-top:1px}
.icon-list .ic svg{width:17px;height:17px}
.ic--check{background:var(--accent);color:var(--on-accent)}
.ic--dot{background:color-mix(in srgb,var(--muted) 20%,transparent);color:var(--muted)}

/* Hero */
.hero{padding:clamp(80px,12vw,150px) 0 var(--gap)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero.-noimg .hero__grid{grid-template-columns:1fr;max-width:920px}
.hero h1{margin-bottom:24px}
.hero .lead{margin-bottom:36px;font-size:1.25rem}
.hero--bg{position:relative;padding:clamp(160px,22vw,260px) 0 clamp(90px,12vw,150px);color:#fff}
.hero--bg::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.4),rgba(0,0,0,.7));z-index:0}
.hero--bg .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}
.hero--bg .wrap{position:relative;z-index:1;max-width:860px}
.hero--bg h1,.hero--bg .lead,.hero--bg .eyebrow{color:#fff}
.hero--bg .eyebrow{opacity:.88}
.hero--bg .btn--ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero--bg .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.-rev .mediaWrap{order:2}
.split.-rev .mediaWrap::before{inset:18px 18px -18px -18px}
.split h2{margin-bottom:20px}

/* Offres */
.offers__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px;align-items:stretch}
.offer{display:flex;flex-direction:column;background:var(--bg);
  border:1px solid var(--line);border-radius:var(--radius);padding:34px;transition:transform .16s}
.offer:hover{transform:translateY(-4px)}
.offer.-featured{border-color:var(--accent);box-shadow:0 30px 70px -40px var(--accent)}
.offer__tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--on-accent);background:var(--accent);
  padding:6px 12px;border-radius:999px;margin-bottom:16px}
.offer__name{font-family:var(--hfont);font-size:1.35rem;font-weight:600}
.offer__price{font-family:var(--hfont);font-size:2.2rem;font-weight:600;margin:8px 0 4px}
.offer__desc{margin-bottom:20px}
.offer__feat{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:28px;flex:1}
.offer__feat li{position:relative;padding-left:28px;color:var(--ink);font-size:.98rem}
.offer__feat li::before{content:"";position:absolute;left:0;top:7px;width:15px;height:8px;
  border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
.offer .btn{width:100%;justify-content:center}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:52px;counter-reset:s}
.step{counter-increment:s}
.step__n{font-family:var(--hfont);font-size:1.05rem;font-weight:700;color:var(--on-accent);
  background:var(--accent);width:44px;height:44px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step__n::before{content:counter(s,decimal-leading-zero)}
.step h3{margin-bottom:9px}

/* Portfolio */
.pf__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}
.pf__item{aspect-ratio:4/3;border-radius:16px;overflow:hidden;position:relative;
  background:var(--surface);border:1px solid var(--line)}
.pf__item.-click{cursor:pointer}
.pf__item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.pf__item.-click:hover img{transform:scale(1.04)}
.pf__ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-family:var(--hfont);font-size:.95rem;
  background:repeating-linear-gradient(45deg,transparent,transparent 12px,var(--line) 12px,var(--line) 13px)}
.pf__label{position:absolute;left:14px;bottom:14px;background:var(--bg);color:var(--ink);
  font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:999px;border:1px solid var(--line)}
.pf__item.-click::after{content:"→";position:absolute;top:14px;right:14px;width:34px;height:34px;
  background:var(--bg);color:var(--ink);border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:1rem;opacity:0;transform:translateX(-4px);transition:.2s;border:1px solid var(--line)}
.pf__item.-click:hover::after{opacity:1;transform:translateX(0)}

/* Panneau projet (drawer) */
.pf-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;visibility:hidden;
  transition:opacity .3s;z-index:100}
.pf-overlay.open{opacity:1;visibility:visible}
.pf-drawer{position:fixed;top:0;right:0;height:100%;width:75%;max-width:960px;background:var(--bg);
  z-index:101;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;box-shadow:-30px 0 80px -30px rgba(0,0,0,.5);display:none}
.pf-drawer.open{transform:translateX(0);display:block}
.pf-close{position:sticky;top:0;float:right;margin:18px 18px 0 0;width:44px;height:44px;
  border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--ink);
  font-size:1.4rem;cursor:pointer;z-index:2}
.pf-inner{padding:clamp(30px,5vw,68px);max-width:820px}
.pf-inner h3{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:18px}
.pf-inner .pf-desc{font-size:1.12rem;color:var(--muted);white-space:pre-line;margin-bottom:26px}
.pf-embed{width:100%;aspect-ratio:16/9;border:0;border-radius:16px;margin:0 0 20px;display:block;background:#000}
.pf-pdf{aspect-ratio:auto;height:78vh}
.pf-gallery img{width:100%;border-radius:16px;margin-bottom:16px;border:1px solid var(--line)}
.pf-link{margin-top:10px}

/* Avis style Google */
.tm__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.tm__card{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:26px;
  box-shadow:0 20px 50px -40px rgba(0,0,0,.4)}
.tm__top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.tm__av{width:46px;height:46px;border-radius:50%;object-fit:cover;background:var(--line);flex:none;
  display:flex;align-items:center;justify-content:center;font-family:var(--hfont);font-weight:600;color:var(--muted)}
.tm__id{flex:1;min-width:0}
.tm__name{font-weight:600;color:var(--ink);font-size:1rem;line-height:1.2}
.tm__role{font-size:.85rem;color:var(--muted)}
.tm__card .gg{width:22px;height:22px;flex:none}
.tm__stars{display:flex;gap:2px;margin-bottom:10px}
.star{width:18px;height:18px;fill:#DADCE0}
.star.on{fill:#FBBC04}
.tm__quote{color:var(--ink);font-size:1rem;line-height:1.6}

/* FAQ pleine largeur, 1 par ligne */
.faq__grid{display:grid;grid-template-columns:1fr;margin-top:44px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:26px 0;font-family:var(--hfont);
  font-weight:600;font-size:1.18rem;display:flex;justify-content:space-between;gap:20px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.6rem;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 26px;max-width:76ch}

/* Contact */
.contact{text-align:center;max-width:680px;margin:0 auto}
.contact h2{margin-bottom:16px}
.contact .lead{margin:0 auto 34px}
.contact__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Footer */
.foot{border-top:1px solid var(--line);padding:44px 0}
.foot__in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot__brand{font-family:var(--hfont);font-weight:600;font-size:1.1rem}
.foot small{color:var(--muted)}

/* Responsive */
@media(max-width:880px){
  body{font-size:16px}
  .hero__grid,.split,.offers__grid,.steps,.pf__grid,.tm__grid,.icon-list{grid-template-columns:1fr}
  .hero__grid,.split{gap:40px}
  .split.-rev .mediaWrap{order:0}
  .mediaWrap .media{aspect-ratio:16/11}
  .mediaWrap::before,.split.-rev .mediaWrap::before{inset:12px -12px -12px 12px}
  .steps{gap:30px}
  .nav__cta{display:none}
  .nav__burger{display:flex}
  .nav__menu{position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:8px 26px;margin:0;
    max-height:0;overflow:hidden;transition:max-height .3s;box-shadow:0 20px 40px -20px rgba(0,0,0,.2)}
  .nav.open .nav__menu{max-height:70vh}
  .nav__menu a{padding:15px 0;border-bottom:1px solid var(--line);color:var(--ink)}
  .nav__menu li:last-child a{border-bottom:0}
  .nav.-overlay.open{background:var(--bg);color:var(--ink)}
  .nav.-overlay.open .nav__burger span{background:var(--ink)}
  .pf-drawer{width:100%}
}
@media(max-width:560px){ .pf__grid{grid-template-columns:1fr 1fr} .tm__grid{gap:16px} }
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}