/* ==========================================================================
   Zwickert — page miroir
   Grammaire : serif éditorial, photo pleine page, matière, filets
   Identité : Zwickert (bleu #275B9D, encre, papier)
   ========================================================================== */

:root{
  --paper:#F4F1EA;
  --paper-2:#EAE5D9;
  --paper-3:#E1DBCC;
  --ink:#0F1923;
  --ink-soft:#1B2C3E;
  --navy:#14283D;
  --navy-2:#1D3348;
  --blue:#275B9D;
  --blue-soft:#4A7CBB;
  --muted:#5E6673;
  --line:#D6D0C2;
  --white:#FCFBF7;
  --serif:'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --pad: clamp(20px, 4vw, 64px);
  --maxw: 1320px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; }
::selection{ background:var(--blue); color:#fff; }

.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }

/* ---------- Typographie ---------- */
.surtitre{
  font-size:11px; letter-spacing:.22em; text-transform:uppercase;
  font-weight:500; color:var(--muted); display:flex; align-items:center; gap:14px;
}
.surtitre::before{ content:""; width:34px; height:1px; background:currentColor; opacity:.55; }
h1,h2,h3{ font-family:var(--serif); font-weight:300; letter-spacing:-.012em; margin:0; }
h1{ font-size:clamp(34px, 4.1vw, 62px); line-height:1.04; letter-spacing:-.015em; }
h2{ font-size:clamp(30px, 3.6vw, 54px); line-height:1.06; }
h3{ font-size:clamp(21px, 1.6vw, 27px); line-height:1.2; font-weight:400; }
.lead{ font-size:clamp(17px,1.35vw,20px); line-height:1.6; color:#26313D; max-width:60ch; }
p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }
em, .it{ font-style:italic; }

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 26px; border-radius:999px; border:1px solid var(--ink);
  font-size:13px; letter-spacing:.06em; font-weight:500; text-transform:uppercase;
  background:transparent; cursor:pointer; transition:background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn:hover{ background:var(--ink); color:var(--paper); }
.btn--plein{ background:var(--ink); color:var(--paper); }
.btn--plein:hover{ background:var(--blue); border-color:var(--blue); color:#fff; }
.btn--clair{ border-color:rgba(252,251,247,.55); color:var(--white); }
.btn--clair:hover{ background:var(--white); color:var(--ink); }
.btn--bleu{ border-color:var(--blue); color:var(--blue); }
.btn--bleu:hover{ background:var(--blue); color:#fff; }
.btn svg{ width:14px; height:14px; }

/* ---------- Navigation ---------- */
.progress{ position:fixed; top:0; left:0; height:2px; width:0; background:linear-gradient(90deg,var(--blue),#C7A56A); z-index:120; transition:width .1s linear; }
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100; height:82px;
  display:flex; align-items:center; transition:background .4s var(--ease), box-shadow .4s var(--ease), height .4s var(--ease);
  color:var(--white);
}
.nav__in{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--pad); display:flex; align-items:center; justify-content:space-between; gap:24px; }
.nav__logo img{ height:38px; width:auto; transition:opacity .3s; }
.nav__logo .logo-navy{ display:none; }
.nav__links{ display:flex; align-items:center; gap:clamp(16px,2vw,30px); margin-left:auto; }
.nav__link{
  font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  padding:6px 0; position:relative; opacity:.86; transition:opacity .25s;
}
.nav__link::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:1px; background:currentColor; transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease); }
.nav__link:hover{ opacity:1; }
.nav__link:hover::after, .nav__link.actif::after{ transform:scaleX(1); }
.nav__cond{ border:1px solid currentColor; border-radius:999px; padding:8px 14px; opacity:.8; }
.nav__cond:hover{ opacity:1; background:rgba(255,255,255,.1); }
.nav__devis{ border:1px solid rgba(255,255,255,.5); white-space:nowrap; }
.nav.scrolled{
  height:70px; background:rgba(244,241,234,.94); backdrop-filter:blur(14px);
  color:var(--ink); box-shadow:0 1px 0 rgba(15,25,35,.08);
}
.nav.scrolled .logo-blanc{ display:none; }
.nav.scrolled .logo-navy{ display:block; }
.nav.scrolled .nav__cond:hover{ background:rgba(15,25,35,.06); }
.nav.scrolled .nav__devis{ border-color:rgba(15,25,35,.55); }
.nav.scrolled .btn:hover{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.burger{ display:none; width:44px; height:44px; border:0; background:none; cursor:pointer; position:relative; }
.burger span{ position:absolute; left:10px; right:10px; height:1px; background:currentColor; transition:transform .35s var(--ease), opacity .25s; }
.burger span:nth-child(1){ top:17px; } .burger span:nth-child(2){ top:22px; } .burger span:nth-child(3){ top:27px; }
body.menu-open .burger span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity:0; }
body.menu-open .burger span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }
.menu-mobile{
  position:fixed; inset:0; z-index:99; background:var(--paper); color:var(--ink);
  padding:110px var(--pad) 40px; display:flex; flex-direction:column; gap:6px;
  transform:translateY(-102%); transition:transform .55s var(--ease); overflow:auto;
}
body.menu-open .menu-mobile{ transform:translateY(0); }
body.menu-open{ overflow:hidden; }
body.menu-open .nav{ color:var(--ink); }
body.menu-open .logo-blanc{ display:none; }
body.menu-open .logo-navy{ display:block; }
body.menu-open .nav__devis{ border-color:rgba(15,25,35,.5); }
.menu-mobile > a{ font-family:var(--serif); font-size:32px; line-height:1.25; padding:8px 0; border-bottom:1px solid var(--line); }
.menu-mobile .menu-foot a{ font-family:var(--sans); font-size:13px; border:0; padding:0; text-decoration:underline; text-underline-offset:3px; }
.menu-mobile .menu-foot{ margin-top:auto; padding-top:28px; font-size:13px; color:var(--muted); }

/* ---------- Ouverture ---------- */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:flex-end;
  padding:138px 0 clamp(40px,5vw,70px); color:var(--white); overflow:hidden;
  background:var(--navy);
}
.hero__media{ position:absolute; inset:0; overflow:hidden; }
.hero__media img{
  width:100%; height:100%; object-fit:cover; object-position:50% 42%;
  animation:heroZoom 26s ease-in-out infinite alternate; transform-origin:55% 45%;
}
@keyframes heroZoom{ from{ transform:scale(1.02); } to{ transform:scale(1.11); } }
.hero__voile{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(8,14,21,.90) 0%, rgba(8,14,21,.70) 38%, rgba(8,14,21,.28) 72%, rgba(8,14,21,.18) 100%),
    linear-gradient(0deg, rgba(8,14,21,.80) 0%, rgba(8,14,21,.10) 45%, rgba(8,14,21,.35) 100%);
}
.hero__grain{ position:absolute; inset:0; opacity:.16; mix-blend-mode:overlay; pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='.55'/></svg>"); }
.hero__in{ position:relative; z-index:2; width:100%; }
.hero .surtitre{ color:rgba(252,251,247,.78); }
.hero__legende{ margin-top:22px; }
.hero h1{ max-width:17ch; margin:20px 0 22px; text-wrap:balance; }
.hero__chap{ max-width:52ch; font-size:clamp(16px,1.25vw,19px); color:rgba(252,251,247,.86); line-height:1.6; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }
.hero__pied{ display:flex; align-items:flex-end; justify-content:space-between; gap:30px; margin-top:clamp(30px,4vw,54px); }
.hero__legende{ font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:rgba(252,251,247,.55); }
.hero__defile{ display:flex; align-items:center; gap:12px; font-size:10.5px; letter-spacing:.22em; text-transform:uppercase; color:rgba(252,251,247,.55); }
.hero__defile i{ display:block; width:1px; height:46px; background:linear-gradient(rgba(255,255,255,.1),rgba(255,255,255,.7)); position:relative; overflow:hidden; }
.hero__defile i::after{ content:""; position:absolute; left:0; top:-46px; width:1px; height:46px; background:#fff; animation:defile 2.6s ease-in-out infinite; }
@keyframes defile{ 0%{ transform:translateY(0);} 60%,100%{ transform:translateY(92px);} }

/* panneau repères */
.reperes{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  background:rgba(8,13,19,.72); backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14); padding:22px 8px; min-width:min(100%,470px);
}
.reperes > div{ padding:2px 20px; border-left:1px solid rgba(255,255,255,.14); }
.reperes > div:first-child{ border-left:0; }
.reperes b{ display:block; font-family:var(--serif); font-weight:300; font-size:clamp(26px,2.4vw,34px); line-height:1; color:#fff; }
.reperes span{ display:block; margin-top:8px; font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:rgba(255,255,255,.62); line-height:1.5; }

/* ---------- Sections ---------- */
.section{ padding:clamp(88px,10vw,166px) 0; scroll-margin-top:90px; }
.section--serre{ padding-top:clamp(60px,7vw,110px); }
.section__tete{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,.85fr); gap:clamp(24px,5vw,80px); align-items:end; margin-bottom:clamp(40px,5vw,72px); }
.section__tete h2{ margin-top:18px; max-width:22ch; }
.section__tete .lead{ margin:0; }

/* ---------- Trois portes ---------- */
.portes{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(18px,2.2vw,34px); }
.porte{ position:relative; display:flex; flex-direction:column; }
.porte__img{ position:relative; overflow:hidden; border-radius:260px 260px 22px 22px; background:var(--paper-3); }
.porte__img img{ width:100%; aspect-ratio:4/4.6; object-fit:cover; transition:transform 1.1s var(--ease); }
.porte:hover .porte__img img{ transform:scale(1.05); }
.porte__num{ font-size:11px; letter-spacing:.2em; color:var(--muted); margin:20px 0 10px; display:flex; justify-content:space-between; }
.porte h3{ margin-bottom:10px; }
.porte p{ color:#33404C; font-size:16px; }
.porte__lien{ margin-top:14px; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--blue); display:inline-flex; gap:8px; align-items:center; }
.porte:hover .porte__lien svg{ transform:translateX(4px); }
.porte__lien svg{ width:12px; height:12px; transition:transform .35s var(--ease); }

/* ---------- Les moyens ---------- */
.moyens{ background:var(--paper-2); }
.moyens__grille{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(30px,6vw,96px); align-items:center; }
.moyens__photos{ position:relative; }
.moyens__arch{ border-radius:320px 320px 24px 24px; overflow:hidden; }
.moyens__arch img{ width:100%; aspect-ratio:4/5.1; object-fit:cover; }
.moyens__flottante{
  position:absolute; right:-6%; bottom:-8%; width:46%;
  transform:rotate(-3.5deg); border-radius:14px; overflow:hidden;
  box-shadow:0 26px 60px rgba(15,25,35,.28); border:6px solid var(--paper-2);
}
.moyens__flottante img{ width:100%; aspect-ratio:5/4; object-fit:cover; }
.moyens__texte h2{ margin:16px 0 24px; max-width:18ch; }
.moyens__liste{ list-style:none; padding:0; margin:34px 0 0; border-top:1px solid var(--line); }
.moyens__liste li{ display:flex; align-items:baseline; justify-content:space-between; gap:18px; padding:14px 0; border-bottom:1px solid var(--line); font-size:15.5px; }
.moyens__liste span{ font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }
.moyens__note{ margin-top:22px; font-size:13px; color:var(--muted); max-width:44ch; }

/* ---------- Réalisations ---------- */
.realisations__grille{ display:grid; grid-template-columns:repeat(12,1fr); gap:clamp(16px,2vw,30px); }
.carte{ position:relative; display:block; overflow:hidden; border-radius:20px; background:var(--navy); color:#fff; }
.carte{ grid-column:span 4; }
.carte__img{ position:relative; overflow:hidden; }
.carte__img img{ width:100%; height:100%; object-fit:cover; transition:transform 1.2s var(--ease), opacity .6s; }
.carte .carte__img img{ aspect-ratio:4/3.5; }
.carte:hover .carte__img img{ transform:scale(1.05); }
.carte__voile{ position:absolute; inset:0; background:linear-gradient(0deg, rgba(8,13,20,.93) 0%, rgba(8,13,20,.62) 40%, rgba(8,13,20,.22) 76%, rgba(8,13,20,.12) 100%); }
.carte__txt{ position:absolute; inset:auto 0 0 0; padding:clamp(20px,2.4vw,32px); text-shadow:0 1px 20px rgba(0,0,0,.55); }
.carte__tag{ font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:rgba(255,255,255,.88); display:block; margin-bottom:10px; }
.carte h3{ color:#fff; }
.carte__meta{ margin-top:10px; font-size:12.5px; color:rgba(255,255,255,.7); display:flex; flex-wrap:wrap; gap:6px 16px; }
.carte__meta b{ font-weight:500; color:rgba(255,255,255,.9); }
.carte__plus{ position:absolute; top:18px; right:18px; width:38px; height:38px; border:1px solid rgba(255,255,255,.45); border-radius:50%; display:grid; place-items:center; opacity:0; transform:translateY(-6px); transition:.4s var(--ease); }
.carte:hover .carte__plus{ opacity:1; transform:none; }
.carte__plus svg{ width:13px; height:13px; }

/* bandeau clients */
.clients{ margin-top:clamp(40px,5vw,70px); border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent); }
.clients__piste{ display:flex; gap:0; width:max-content; animation:defilement 46s linear infinite; }
.clients:hover .clients__piste{ animation-play-state:paused; }
.clients span{ font-family:var(--serif); font-size:clamp(19px,1.7vw,26px); color:#3A4653; padding:22px 34px; border-right:1px solid var(--line); white-space:nowrap; }
.clients span:first-child{ border-left:1px solid var(--line); }
@keyframes defilement{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- Bande matière ---------- */
.matiere{ position:relative; height:clamp(300px,44vw,520px); overflow:hidden; background:var(--navy); }
.matiere img{ position:absolute; left:0; top:-12%; width:100%; height:124%; object-fit:cover; will-change:transform; }
.matiere__voile{ position:absolute; inset:0; background:linear-gradient(0deg, rgba(9,15,22,.75), rgba(9,15,22,.15)); }
.matiere__txt{ position:absolute; left:0; right:0; bottom:clamp(24px,4vw,56px); color:#fff; }
.matiere__txt p{ font-family:var(--serif); font-size:clamp(22px,2.8vw,40px); line-height:1.2; max-width:24ch; }

/* ---------- 1946 ---------- */
.maison{ background:var(--navy); color:var(--white); }
.maison .surtitre{ color:rgba(252,251,247,.6); }
.maison .lead{ color:rgba(252,251,247,.82); }
.maison__haut{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(26px,5vw,80px); align-items:end; margin-bottom:clamp(46px,6vw,84px); }
.maison h2{ margin-top:16px; max-width:18ch; }
.frise{ position:relative; margin:0 0 clamp(40px,5vw,64px); }
.frise__ligne{ position:absolute; left:0; right:calc(100% / 6); top:8px; height:1px; background:rgba(255,255,255,.18); }
.frise__ligne i{ display:block; height:1px; width:100%; background:#C7A56A; transition:width 2s var(--ease); }
.js .frise__ligne i{ width:0; }
.js .frise.in .frise__ligne i{ width:100%; }
.frise__items{ display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:clamp(14px,2vw,28px); }
.frise__item{ position:relative; padding-top:28px; }
.frise__item::before{ content:""; position:absolute; top:4px; left:0; width:9px; height:9px; border-radius:50%; background:var(--navy); border:1px solid rgba(255,255,255,.45); transition:background .4s, border-color .4s; }
.frise.in .frise__item::before{ background:#C7A56A; border-color:#C7A56A; transition-delay:.6s; }
.frise__item b{ display:block; font-family:var(--serif); font-weight:300; font-size:clamp(24px,2vw,31px); line-height:1; margin-bottom:10px; }
.frise__item span{ display:block; font-size:12.5px; line-height:1.5; color:rgba(252,251,247,.66); }
.maison__bas{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(26px,5vw,80px); padding-top:34px; border-top:1px solid rgba(255,255,255,.14); }
.maison__bas h3{ font-family:var(--sans); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:rgba(252,251,247,.55); margin-bottom:18px; }
.chips{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px; }
.chips span{ border:1px solid rgba(255,255,255,.25); border-radius:999px; padding:7px 13px; font-size:11.5px; letter-spacing:.04em; color:rgba(252,251,247,.85); }
.maison__labels{ font-size:14px; line-height:1.9; color:rgba(252,251,247,.75); }
.maison__labels li{ list-style:none; padding-left:16px; position:relative; }
.maison__labels li::before{ content:""; position:absolute; left:0; top:.8em; width:6px; height:1px; background:#C7A56A; }
.maison ul{ margin:0; padding:0; }

/* ---------- Bloc final ---------- */
.ouvre{ padding:clamp(96px,11vw,180px) 0; }
.ouvre__in{ display:grid; grid-template-columns:minmax(0,.42fr) minmax(0,1fr); gap:clamp(26px,6vw,90px); }
.ouvre__marque{ position:relative; }
.ouvre__marque .filet{ width:1px; height:100%; min-height:180px; background:var(--line); }
.ouvre h2{ font-size:clamp(34px,4.4vw,64px); margin:16px 0 30px; max-width:20ch; }
.ouvre__txt p{ font-size:clamp(17px,1.5vw,21px); line-height:1.6; max-width:56ch; color:#222D39; }
.ouvre__txt .question{ font-family:var(--serif); font-style:italic; font-size:clamp(22px,2.3vw,31px); line-height:1.35; color:var(--ink); margin-top:1.2em; max-width:30ch; }

/* ---------- Bande conditions ---------- */
.apropos{ background:var(--ink); color:var(--white); padding:clamp(56px,7vw,92px) 0; }
.apropos .surtitre{ color:rgba(252,251,247,.55); }
.apropos__in{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.25fr); gap:clamp(26px,5vw,80px); align-items:start; }
.apropos h2{ font-size:clamp(26px,2.7vw,40px); margin:14px 0 0; max-width:18ch; }
.apropos p{ color:rgba(252,251,247,.78); max-width:52ch; }
.apropos__droite{ display:flex; flex-direction:column; align-items:flex-start; gap:14px; }
.apropos__ligne{ font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:rgba(252,251,247,.5); }

/* ---------- Pied ---------- */
.pied{ background:var(--ink); color:rgba(252,251,247,.72); padding:clamp(48px,6vw,72px) 0 26px; font-size:14px; }
.pied__grille{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:clamp(24px,4vw,56px); padding-bottom:44px; }
.pied img{ height:38px; width:auto; margin-bottom:20px; }
.pied h3{ font-family:var(--sans); font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:rgba(252,251,247,.45); margin-bottom:16px; }
.pied a:hover{ color:#fff; }
.pied nav a{ display:block; padding:4px 0; }
.pied__bas{ border-top:1px solid rgba(255,255,255,.12); padding-top:24px; display:flex; flex-direction:column; gap:14px; }
.pied__sign{ font-size:12px; color:rgba(252,251,247,.45); }
.pied__sign a{ text-decoration:underline; text-underline-offset:3px; }
.pied__droits{ font-size:11px; line-height:1.7; color:rgba(252,251,247,.38); max-width:100ch; }

/* ---------- Révélations ---------- */
.reveal{ opacity:1; transform:none; }
.js .reveal{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.in{ opacity:1; transform:none; }
.reveal-d1{ transition-delay:.08s; } .reveal-d2{ transition-delay:.16s; } .reveal-d3{ transition-delay:.24s; }
.img-reveal{ overflow:hidden; }
.js .img-reveal img{ transform:scale(1.12) translateY(5%); transition:transform 1.5s var(--ease); }
.js .img-reveal.in img{ transform:none; }

/* ---------- Skip ---------- */
.skip{ position:absolute; left:-9999px; top:0; background:var(--ink); color:#fff; padding:12px 18px; z-index:200; }
.skip:focus{ left:12px; top:12px; }

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav__links .nav__link{ display:none; }
  .nav__links{ gap:0; }
  .nav__devis{ padding:11px 18px; font-size:10.5px; }
  .burger{ display:block; }
  .section__tete{ grid-template-columns:1fr; align-items:start; }
  .realisations__grille .carte{ grid-column:span 6 !important; }
}
@media (max-width:860px){
  body{ font-size:16px; }
  .hero{ display:block; padding:0 0 0; min-height:auto; background:var(--navy); }
  .hero__media{ position:relative; height:62svh; }
  .hero__voile{ position:absolute; inset:0 0 auto 0; height:62svh;
    background:linear-gradient(0deg, rgba(8,14,21,.92) 0%, rgba(8,14,21,.35) 55%, rgba(8,14,21,.55) 100%); }
  .hero__in{ padding-top:34px; padding-bottom:40px; }
  .hero__pied{ flex-direction:column; align-items:flex-start; gap:22px; margin-top:34px; }
  .reperes{ width:100%; min-width:0; }
  .reperes > div{ padding:2px 14px; }
  .hero h1{ max-width:20ch; }
  .portes{ grid-template-columns:1fr; gap:44px; }
  .porte__img img{ aspect-ratio:4/3.4; }
  .moyens__grille{ grid-template-columns:1fr; }
  .moyens__flottante{ right:2%; bottom:-4%; width:42%; }
  .realisations__grille .carte{ grid-column:span 12 !important; }
  .frise__items{ grid-template-columns:1fr 1fr; gap:26px 20px; }
  .frise__ligne{ display:none; }
  .frise__item{ padding-top:22px; border-top:1px solid rgba(255,255,255,.16); }
  .frise__item::before{ top:-5px; }
  .maison__haut,.maison__bas{ grid-template-columns:1fr; }
  .ouvre__in{ grid-template-columns:1fr; }
  .ouvre__marque{ display:none; }
  .apropos__in{ grid-template-columns:1fr; }
  .pied__grille{ grid-template-columns:1fr 1fr; }
  .matiere img{ top:0; height:100%; }
}
@media (max-width:560px){
  .nav__devis{ padding:9px 13px; font-size:9px; letter-spacing:.05em; }
}
@media (max-width:520px){
  .pied__grille{ grid-template-columns:1fr; }
  .reperes b{ font-size:24px; }
  .hero__pied .hero__defile{ display:none; }
}

/* ---------- Écrans peu hauts ---------- */
@media (min-width:861px) and (max-height:820px){
  .hero{ padding-top:118px; padding-bottom:34px; min-height:100svh; }
  .hero h1{ font-size:clamp(30px,3.5vw,46px); max-width:19ch; margin:16px 0 16px; }
  .hero__chap{ font-size:15px; max-width:58ch; }
  .hero__cta{ margin-top:22px; }
  .hero__pied{ margin-top:26px; }
  .reperes b{ font-size:26px; }
  .reperes span{ font-size:9.5px; }
  .hero__legende{ margin-top:14px; font-size:10px; }
}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
  { transform:none; }
  .matiere img{ top:0; height:100%; }
}