/* ============================================================
   Samuel Stauffer SA — page miroir
   Grammaire « bednar » transposée : bandeau, plein cadre machine,
   grande typographie, index, localisateur. Bleu Stauffer.
   ============================================================ */

:root{
  --bleu:#005394;
  --bleu-clair:#1c74bd;
  --nuit:#05172a;
  --nuit-2:#082138;
  --papier:#f3f1ea;
  --papier-2:#e8e4d9;
  --encre:#0d1b26;
  --gris:#5b6872;
  --filet:rgba(13,27,38,.16);
  --filet-clair:rgba(255,255,255,.18);
  --blanc:#fbfaf6;
  --r:18px;
  --wrap:1380px;
  --marge:clamp(20px,4.4vw,64px);
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Archivo','Helvetica Neue',Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--papier);color:var(--encre);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.03em;line-height:.94;text-transform:uppercase}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--bleu);color:#fff}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--marge)}

/* ---------- éléments de langage ---------- */
.surtitre{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--bleu);display:flex;align-items:center;gap:12px;
}
.surtitre::before{content:"";width:26px;height:1px;background:currentColor;flex:none}
.surtitre.clair{color:#8fc2ec}
.h2{font-size:clamp(30px,3.9vw,58px);max-width:22ch}
.lead{font-size:clamp(17px,1.35vw,20px);line-height:1.55;color:var(--gris);max-width:56ch}

.sec-head{display:grid;grid-template-columns:1fr;gap:22px;margin-bottom:clamp(36px,5vw,72px)}
@media(min-width:900px){
  .sec-head{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:end;gap:56px}
  .sec-head .lead{justify-self:end;padding-bottom:6px}
}

.btn{
  display:inline-flex;align-items:center;gap:10px;border-radius:100px;
  padding:15px 26px;font-size:14px;font-weight:600;letter-spacing:.01em;
  text-decoration:none;border:1px solid transparent;transition:transform .3s ease,background .3s ease,color .3s ease,border-color .3s ease;
}
.btn svg{width:15px;height:15px;flex:none}
.btn-clair{background:var(--blanc);color:var(--nuit)}
.btn-clair:hover{background:var(--bleu);color:#fff;transform:translateY(-2px)}
.btn-ligne{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ligne:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-bleu{background:var(--bleu);color:#fff}
.btn-bleu:hover{background:var(--nuit);transform:translateY(-2px)}
.btn-contour{border-color:rgba(13,27,38,.3);color:var(--encre)}
.btn-contour:hover{border-color:var(--encre);transform:translateY(-2px)}

/* ---------- barre de progression ---------- */
#progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--bleu);z-index:300;transition:width .1s linear}

/* ---------- navigation ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:0 var(--marge);height:82px;color:#fff;
  transition:background .45s ease,color .45s ease,height .45s ease,box-shadow .45s ease;
}
.nav a{text-decoration:none}
.nav-logo{display:flex;align-items:center;gap:14px}
.logo-patch{display:inline-flex;align-items:center;justify-content:center;background:#fff;padding:9px 11px;border-radius:5px;box-shadow:0 1px 0 rgba(0,0,0,.05)}
.logo-patch img{width:94px;height:auto;display:block}
.logo-patch-pied{padding:11px 13px;border-radius:6px}
.nav-logo .marque{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;opacity:.85;line-height:1.5}
.nav-liens{display:flex;align-items:center;gap:clamp(14px,1.7vw,30px);font-size:13.5px;font-weight:500}
.nav-liens a{position:relative;padding:6px 0;opacity:.9;white-space:nowrap}
.nav-liens a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.nav-liens a:hover::after,.nav-liens a.actif::after{transform:scaleX(1)}
.nav-liens a.actif{opacity:1}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-cond{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid currentColor;border-radius:100px;padding:8px 14px;opacity:.8;
  transition:opacity .3s,background .3s,color .3s;
}
.nav-cond:hover{opacity:1;background:var(--bleu);border-color:var(--bleu);color:#fff}
.nav-cta{
  font-size:12.5px;font-weight:600;padding:11px 20px;border-radius:100px;background:#fff;color:var(--nuit);
  transition:background .3s,color .3s;
}
.nav-cta:hover{background:var(--bleu);color:#fff}

.nav.solide{background:rgba(243,241,234,.94);color:var(--encre);height:70px;box-shadow:0 1px 0 var(--filet);backdrop-filter:blur(10px)}
.nav.solide .nav-cta{background:var(--bleu);color:#fff}
.nav.solide .nav-cta:hover{background:var(--nuit)}
.nav.solide .logo-patch{box-shadow:0 0 0 1px var(--filet)}

.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid currentColor;border-radius:50%}
.burger span{display:block;width:16px;height:1.5px;background:currentColor;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor}
.burger span::before{top:-5px}.burger span::after{top:5px}

.menu-mobile{
  position:fixed;inset:0;z-index:250;background:var(--nuit);color:#fff;
  display:none;flex-direction:column;justify-content:center;gap:8px;padding:80px var(--marge) 40px;
}
.menu-mobile.ouvert{display:flex}
.menu-mobile a{font-size:clamp(28px,7vw,44px);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;text-decoration:none;padding:8px 0}
.menu-mobile .fermer{position:absolute;top:22px;right:var(--marge);font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;border:1px solid rgba(255,255,255,.4);border-radius:100px;padding:10px 16px}

@media(max-width:1040px){
  .nav-liens,.nav-cond{display:none}
  .burger{display:flex}
  .nav-logo .marque{display:none}
  .nav{height:74px}
  .logo-patch{padding:6px 8px}
  .logo-patch img{width:74px}
}
@media(max-width:560px){
  .nav-cta{display:none}
}

/* ---------- ouverture ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:var(--nuit)}
.hero-vues{position:absolute;inset:0}
.hero-vues .vue{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease;overflow:hidden}
.hero-vues .vue.active{opacity:1}
.hero-vues img{width:100%;height:100%;object-fit:cover;transform:scale(1.32);transform-origin:53% 62%;transition:transform 9s linear}
.hero-vues .vue.active img{transform:scale(1.42)}
.hero-voile{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(4,18,33,.88) 0%,rgba(4,18,33,.58) 44%,rgba(4,18,33,.1) 100%),
    linear-gradient(0deg,rgba(4,18,33,.9) 0%,rgba(4,18,33,.12) 46%,rgba(4,18,33,.28) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--wrap);margin:0 auto;padding:190px var(--marge) 0}
.hero .surtitre{color:#a9cdea;margin-bottom:26px}
.hero h1{font-size:clamp(42px,6.35vw,104px);max-width:16ch;text-wrap:balance}
.hero .chapeau{margin-top:28px;max-width:52ch;font-size:clamp(15.5px,1.3vw,19px);line-height:1.55;color:rgba(255,255,255,.88)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-pied{
  position:relative;z-index:2;width:100%;max-width:var(--wrap);margin:0 auto;
  padding:40px var(--marge) 34px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
}
.hero-legende{font-family:var(--mono);font-size:10.5px;line-height:1.7;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.72);max-width:58ch}
.hero-legende b{color:#fff;font-weight:500}
.hero-ctrl{display:flex;align-items:center;gap:14px;flex:none}
.hero-ctrl .compteur{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.75)}
.hero-ctrl button{
  width:40px;height:40px;border:1px solid rgba(255,255,255,.5);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:background .3s,border-color .3s;
}
.hero-ctrl button:hover{background:rgba(255,255,255,.14);border-color:#fff}
.hero-ctrl svg{width:12px;height:12px;fill:#fff}
.hero-trait{position:absolute;left:var(--marge);right:var(--marge);bottom:0;height:1px;background:rgba(255,255,255,.16);z-index:2}

@media(max-height:820px) and (min-width:900px){
  .hero h1{font-size:clamp(36px,4.5vw,64px)}
  .hero-inner{padding-top:150px}
  .hero .chapeau{margin-top:20px;font-size:15.5px;max-width:58ch}
  .hero-actions{margin-top:24px}
  .hero-pied{padding-top:26px;padding-bottom:24px}
}
@media(max-width:760px){
  .porte-img{aspect-ratio:.92}
  .hero{min-height:100svh}
  .hero-inner{padding-top:118px}
  .hero .surtitre{font-size:10px;letter-spacing:.14em;margin-bottom:18px}
  .hero h1{font-size:clamp(30px,8.7vw,52px)}
  .hero .chapeau{margin-top:20px;font-size:15px;line-height:1.5;max-width:40ch}
  .hero-actions{margin-top:26px;gap:10px}
  .hero-actions .btn{padding:12px 18px;font-size:13px}
  .hero-pied{flex-direction:column;align-items:flex-start;gap:14px;padding:26px var(--marge) 22px}
  .hero-legende{max-width:36ch;font-size:9.5px}
  .hero-ctrl .compteur{font-size:10px}
  .hero-ctrl button{width:36px;height:36px}
}

/* ---------- chiffres ---------- */
.chiffres{background:var(--nuit);color:#fff;padding:clamp(56px,7vw,96px) 0}
.chiffres .tete{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:clamp(32px,4vw,56px)}
.chiffres .tete p{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#8fc2ec}
.chiffres .tete span{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:rgba(255,255,255,.45)}
.grille-chiffres{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.14)}
.grille-chiffres li{background:var(--nuit);padding:26px 22px 22px;position:relative;overflow:hidden}
.grille-chiffres .num{display:block;font-size:clamp(32px,3.5vw,50px);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.grille-chiffres .num small{font-size:.42em;font-weight:600;letter-spacing:0;margin-left:2px}
.grille-chiffres .lab{display:block;margin-top:12px;font-size:13px;line-height:1.4;color:rgba(255,255,255,.62);max-width:22ch}
@media(min-width:760px){.grille-chiffres{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.grille-chiffres{grid-template-columns:repeat(6,1fr)}}
.grille-chiffres li::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 40%,rgba(143,194,236,.12) 50%,transparent 60%);transform:translateX(-120%);transition:transform 1.1s ease}
.grille-chiffres li:hover::after{transform:translateX(120%)}

/* ---------- portes ---------- */
.portes-sec{padding:clamp(72px,9vw,140px) 0 clamp(56px,6vw,90px)}
.portes{display:grid;grid-template-columns:1fr;gap:clamp(18px,2.4vw,30px)}
@media(min-width:820px){.portes{grid-template-columns:repeat(3,1fr)}}
.porte{position:relative;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.porte-img{
  position:relative;overflow:hidden;background:var(--papier-2);
  border-radius:220px 220px var(--r) var(--r);aspect-ratio:.79;
}
.porte-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.porte:hover .porte-img img{transform:scale(1.05)}
.porte-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,18,33,0) 55%,rgba(4,18,33,.35) 100%)}
.porte-num{
  position:absolute;left:20px;top:22px;z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:#fff;background:rgba(4,18,33,.55);border:1px solid rgba(255,255,255,.28);border-radius:100px;padding:5px 11px;
}
.porte-corps{position:relative;z-index:2;margin-top:20px;padding:0;color:var(--encre);display:flex;flex-direction:column;gap:8px}
.porte-corps h3{font-size:clamp(24px,2.3vw,32px)}
.porte-corps p{font-size:14.5px;line-height:1.5;color:#3d4a55;max-width:36ch}
.porte-marques{margin-top:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--bleu)}
.porte-lien{
  display:inline-flex;align-items:center;gap:8px;margin:16px 0 0;font-size:13px;font-weight:600;
  color:var(--bleu);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .3s;width:fit-content;
}
.porte-lien:hover{border-color:var(--bleu)}
.porte-lien svg{width:12px;height:12px}

/* ---------- bande de marques ---------- */
.bande{overflow:hidden;border-top:1px solid var(--filet);border-bottom:1px solid var(--filet);padding:18px 0;background:var(--papier)}
.bande-inner{display:flex;gap:44px;width:max-content;animation:defile 42s linear infinite}
.bande:hover .bande-inner{animation-play-state:paused}
.bande span{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);white-space:nowrap}
.bande span::after{content:"·";margin-left:44px;color:var(--filet)}
@keyframes defile{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- la maison ---------- */
.maison{padding:clamp(80px,10vw,150px) 0}
.maison-grille{display:grid;grid-template-columns:1fr;gap:clamp(36px,5vw,72px)}
@media(min-width:980px){.maison-grille{grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);align-items:start}}
.maison-txt h2{margin:20px 0 26px;max-width:18ch}
.maison-txt p+p{margin-top:16px}
.maison-txt p{max-width:52ch;color:#28343f}
.maison-txt p strong{font-weight:700;color:var(--encre)}
.maison-citation{margin:34px 0 0;padding:22px 0 0;border-top:1px solid var(--filet);max-width:50ch}
.maison-citation p{font-size:19px;line-height:1.45;color:var(--encre);font-weight:500}
.maison-citation cite{display:block;margin-top:12px;font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gris)}
.maison-plates{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.planche{margin:0;position:relative}
.planche img{width:100%;border-radius:var(--r);object-fit:cover}
.planche figcaption{margin-top:9px;font-family:var(--mono);font-size:10px;letter-spacing:.06em;line-height:1.5;color:var(--gris);text-transform:uppercase}
.planche.p1{grid-column:1/-1}
.planche.p1 img{aspect-ratio:1.55;object-position:center 60%}
.planche.p2{margin-top:34px}
.planche.p2 img{aspect-ratio:.86}
.planche.p3{margin-top:-26px}
.planche.p3 img{aspect-ratio:.8}
@media(max-width:560px){
  .maison-plates{grid-template-columns:1fr}
  .planche.p2,.planche.p3{margin-top:0}
}

/* ---------- réseau ---------- */
.reseau{background:var(--nuit);color:#fff;padding:clamp(72px,9vw,130px) 0}
.reseau .h2{color:#fff}
.reseau .lead{color:rgba(255,255,255,.66)}
.reseau-grille{display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,52px);margin-top:clamp(30px,4vw,52px)}
@media(min-width:980px){.reseau-grille{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:start}}
.carte{position:relative}
.carte svg{width:100%;height:auto;display:block;overflow:visible}
.carte path.canton{fill:rgba(143,194,236,.07);stroke:rgba(143,194,236,.42);stroke-width:1;stroke-linejoin:round;transition:fill .3s,stroke .3s;cursor:pointer}
.carte path.canton.actif{fill:rgba(28,116,189,.55);stroke:#bfe0fa}
.carte path.canton:hover{fill:rgba(28,116,189,.4);stroke:#eaf5ff}
.point{position:absolute;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:50%;background:#fff;border:1.5px solid var(--nuit);box-shadow:0 0 0 1px rgba(255,255,255,.5);transition:transform .25s,background .25s;cursor:pointer}
.point::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(255,255,255,.35);opacity:0;transform:scale(.6);transition:opacity .3s,transform .3s}
.point:hover,.point.actif{transform:scale(1.5);background:#8fc2ec}
.point.actif::after,.point:hover::after{opacity:1;transform:scale(1)}
.point.stauffer{background:#8fc2ec;width:11px;height:11px;margin:-5.5px 0 0 -5.5px}
.carte-tooltip{
  position:absolute;z-index:3;pointer-events:none;background:var(--blanc);color:var(--encre);
  padding:9px 12px;border-radius:8px;font-size:12px;line-height:1.35;box-shadow:0 8px 24px rgba(0,0,0,.35);
  transform:translate(-50%,-130%);opacity:0;transition:opacity .2s;white-space:nowrap;
}
.carte-tooltip b{display:block;font-weight:700}
.carte-tooltip span{color:var(--gris);font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase}
.liste-reseau{border-top:1px solid var(--filet-clair)}
.liste-reseau .entete{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--filet-clair);font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.liste{max-height:520px;overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent;-webkit-mask-image:linear-gradient(to bottom,#000 88%,transparent 100%);mask-image:linear-gradient(to bottom,#000 88%,transparent 100%)}
.liste-canton{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:#8fc2ec;padding:16px 0 6px;position:sticky;top:0;background:var(--nuit)}
.liste li.maison{border-bottom:1px solid rgba(255,255,255,.09);padding:10px 0;transition:background .2s,padding-left .2s;cursor:pointer}
.liste li.maison:hover,.liste li.maison.actif{background:rgba(143,194,236,.08);padding-left:8px}
.liste .nom{font-size:14px;font-weight:600;line-height:1.3}
.liste .lieu{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:3px}
.liste .contact{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:4px}
.liste .contact a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.2)}
.liste .contact a:hover{border-color:#fff}
.reseau-note{margin-top:22px;font-size:12px;color:rgba(255,255,255,.45);max-width:70ch}

/* ---------- expo ---------- */
.expo{padding:clamp(80px,10vw,150px) 0}
.expo-grille{display:grid;grid-template-columns:1fr;gap:clamp(30px,4vw,60px);align-items:center}
@media(min-width:980px){.expo-grille{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}}
.expo-txt h2{margin:18px 0 24px;max-width:16ch}
.expo-txt p{max-width:50ch;color:#28343f}
.expo-liste{margin-top:26px;border-top:1px solid var(--filet)}
.expo-liste li{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--filet);font-size:14px}
.expo-liste li span:first-child{color:var(--gris)}
.expo-liste li b{font-weight:600;text-align:right}
.video{position:relative;border-radius:var(--r);overflow:hidden;background:var(--nuit);aspect-ratio:16/9;cursor:pointer}
.video img{width:100%;height:100%;object-fit:cover;transition:transform 8s linear,filter .5s}
.video:hover img{transform:scale(1.05)}
.video-voile{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,18,33,.05) 40%,rgba(4,18,33,.75) 100%)}
.video-play{
  position:absolute;left:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#fff;color:var(--nuit);
  display:flex;align-items:center;justify-content:center;transition:transform .3s,background .3s;
}
.video-play::before{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px solid rgba(255,255,255,.45);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.9);opacity:.8}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
.video:hover .video-play{transform:scale(1.08);background:var(--bleu);color:#fff}
.video-play svg{width:16px;height:16px;margin-left:2px;fill:currentColor}
.video-meta{position:absolute;left:22px;right:22px;top:20px;color:#fff;max-width:70%}
.video-meta .sur{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.video-meta h3{font-size:clamp(17px,1.6vw,24px);margin-top:6px;max-width:22ch}
.video-duree{position:absolute;right:20px;top:18px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;background:rgba(4,18,33,.6);border:1px solid rgba(255,255,255,.25);padding:5px 9px;border-radius:100px;color:#fff}
.video-note{margin-top:12px;font-size:11.5px;color:var(--gris);max-width:60ch}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- histoire ---------- */
.histoire{background:var(--papier-2);padding:clamp(80px,10vw,150px) 0}
.frise{position:relative;margin-top:clamp(30px,4vw,54px);padding-left:86px}
.frise-ligne{position:absolute;left:63px;top:8px;bottom:8px;width:1px;background:rgba(13,27,38,.22)}
.frise-ligne span{position:absolute;left:-0.5px;top:0;width:2px;height:0;background:var(--bleu);transition:height .2s linear}
.frise li{position:relative;padding:0 0 clamp(26px,3vw,40px)}
.frise .annee{
  position:absolute;left:-86px;top:-4px;width:56px;text-align:right;
  font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.02em;color:var(--gris);transition:color .3s;
}
.frise li::before{
  content:"";position:absolute;left:-27px;top:4px;width:9px;height:9px;border-radius:50%;
  background:var(--papier-2);border:1.5px solid var(--gris);transition:background .3s,border-color .3s,transform .3s;
}
.frise li.vu::before{background:var(--bleu);border-color:var(--bleu);transform:scale(1.15)}
.frise li.vu .annee{color:var(--encre)}
.frise h3{font-size:clamp(18px,1.9vw,24px);margin-bottom:8px;max-width:34ch}
.frise p{font-size:14.5px;line-height:1.55;color:#3a464f;max-width:56ch}
.frise li.marque h3{color:var(--bleu)}

/* ---------- final ---------- */
.final{background:var(--nuit);color:#fff;padding:clamp(80px,10vw,150px) 0 0;position:relative;overflow:hidden}
.final-grille{display:grid;grid-template-columns:1fr;gap:clamp(34px,5vw,70px);align-items:center}
@media(min-width:980px){.final-grille{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}}
.final .surtitre{color:#8fc2ec}
.final-txt{font-size:clamp(21px,2.35vw,34px);line-height:1.35;font-weight:500;letter-spacing:-.015em;max-width:30ch;margin-top:24px}
.final-txt+.final-txt{margin-top:18px;font-size:clamp(16px,1.4vw,19px);font-weight:400;line-height:1.6;color:rgba(255,255,255,.72);max-width:52ch}
.final-plate{margin:0;position:relative}
.final-plate img{width:100%;border-radius:var(--r) var(--r) 0 0;aspect-ratio:.82;object-fit:cover}
.final-plate figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);padding:12px 0}
.final-sign{margin-top:30px;padding-top:18px;border-top:1px solid var(--filet-clair);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.final-sign b{color:#fff;font-weight:500}

/* ---------- à propos ---------- */
.apropos{background:#03101f;color:#fff;padding:clamp(44px,5vw,70px) 0;border-top:1px solid rgba(255,255,255,.08)}
.apropos-grille{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
@media(min-width:900px){.apropos-grille{grid-template-columns:minmax(0,1fr) auto}}
.apropos h2{font-size:clamp(20px,1.7vw,26px);margin:10px 0 12px;letter-spacing:-.01em}
.apropos p{font-size:14px;line-height:1.55;color:rgba(255,255,255,.62);max-width:75ch}
.apropos .droite{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.apropos .prix{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5)}

/* ---------- pied ---------- */
.pied{background:#03101f;color:rgba(255,255,255,.72);padding:0 0 34px;font-size:13px}
.pied-haut{display:grid;grid-template-columns:1fr;gap:34px;padding:clamp(40px,5vw,64px) 0;border-top:1px solid rgba(255,255,255,.1)}
@media(min-width:760px){.pied-haut{grid-template-columns:1.4fr 1fr 1fr}}
.pied img{width:112px;margin-bottom:16px}
.pied h4{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.42);margin-bottom:12px;font-weight:500}
.pied li{margin-bottom:7px}
.pied a{text-decoration:none;border-bottom:1px solid transparent;transition:border-color .25s,color .25s}
.pied a:hover{color:#fff;border-color:rgba(255,255,255,.4)}
.pied-bas{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:10px;letter-spacing:.05em;line-height:1.7;text-transform:uppercase;color:rgba(255,255,255,.4)}
.droits{margin-top:22px;font-size:11px;line-height:1.65;color:rgba(255,255,255,.35);max-width:110ch}

/* ---------- révélations ---------- */
.revele{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.revele.vu{opacity:1;transform:none}
.devoile{clip-path:inset(0 0 100% 0);transition:clip-path 1.2s cubic-bezier(.2,.7,.2,1)}
.devoile.vu{clip-path:inset(0 0 0 0)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .revele,.devoile{opacity:1;transform:none;clip-path:none}
  .hero-vues img{transform:none!important}
}

/* ---------- en images (dans la section machines) ---------- */
.enimages{background:var(--nuit);color:#fff;margin-top:clamp(54px,7vw,110px);padding:clamp(54px,7vw,100px) 0}
.enimages-grille{display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,56px);align-items:center}
@media(min-width:980px){.enimages-grille{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}}
.enimages-txt h2{margin:18px 0 20px;max-width:18ch;font-size:clamp(26px,3vw,42px)}
.enimages-txt p{color:rgba(255,255,255,.7);max-width:46ch;font-size:15.5px}
.enimages-liste{margin-top:28px;border-top:1px solid var(--filet-clair)}
.enimages-liste li{display:flex;justify-content:space-between;gap:24px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13.5px}
.enimages-liste li span{color:rgba(255,255,255,.5);flex:none}
.enimages-liste li b{font-weight:500;text-align:right}

/* ---------- fiche technique ---------- */
.fiche{border:1px solid var(--filet);border-radius:var(--r);padding:clamp(20px,2.4vw,30px);background:rgba(255,255,255,.4)}
.fiche-titre,.identite-titre{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bleu);margin-bottom:8px}
.fiche dl,.identite dl{margin:0}
.fiche dl>div,.identite dl>div{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:11px 0;border-bottom:1px solid var(--filet)}
.fiche dl>div:last-child,.identite dl>div:last-child{border-bottom:0}
.fiche dt,.identite dt{font-size:13px;color:var(--gris)}
.fiche dd,.identite dd{margin:0;font-size:14px;font-weight:600;text-align:right}
.fiche-note,.identite-note{margin-top:14px;font-size:11px;line-height:1.5;color:var(--gris)}

/* ---------- fiche d'identité (bloc final) ---------- */
.identite{border:1px solid var(--filet-clair);border-radius:var(--r);padding:clamp(20px,2.4vw,30px);background:rgba(255,255,255,.03)}
.identite-titre{color:#8fc2ec}
.identite dl>div{border-bottom:1px solid rgba(255,255,255,.12)}
.identite dt{color:rgba(255,255,255,.5)}
.identite dd{color:#fff}
.identite-note{color:rgba(255,255,255,.4)}

/* ---------- expo : ajustements sans photo ---------- */
.expo{background:var(--papier)}
.expo-grille{align-items:start}
.expo-txt p+p{margin-top:14px}

section[id],details[id]{scroll-margin-top:96px}

@media(max-width:560px){
  .fiche dl>div,.identite dl>div{flex-direction:column;align-items:flex-start;gap:4px}
  .fiche dd,.identite dd{text-align:left}
}