/* =========================================================================
   LIROY PROTECT HABITAT — feuille de style unique
   Palette reprise du logo : bleu #0B3F66, rouge #C11523, blanc chaux.
   Aucun schéma : le site n'illustre que par la photographie.
   ========================================================================= */

/* ---------- Polices (auto-hébergées, aucun appel à un tiers) ---------- */
@font-face{font-family:"Lora";src:url("../fonts/lora-600.woff") format("woff");
  font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Lora";src:url("../fonts/lora-400.woff") format("woff");
  font-weight:400;font-style:normal;font-display:swap}

/* ---------- Jetons — couleurs reprises du logo Liroy Protect Habitat ---------- */
:root{
  --encre:#08283F;
  --encre-80:#24384B;
  --bleu:#0B3F66;
  --bleu-fonce:#082F4D;
  --bleu-pale:#E7EEF5;
  --rouge:#C11523;
  --rouge-texte:#A6101C;
  --rouge-fonce:#8C0D18;
  --chaux:#F5F3EF;
  --chaux-2:#EAE6DF;
  --blanc:#fff;
  --gris:#4F5A67;
  --trait:#DBD5CB;
  --trait-fonce:#1B3A56;
  --vert:#0F7A44;

  --serif:"Lora",Georgia,"Times New Roman",serif;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --r:4px;
  --pad:clamp(1.25rem,5vw,2.5rem);
  --max:1180px;
  --max-texte:68ch;
  --ombre:0 1px 2px rgba(8,40,63,.06),0 10px 28px -14px rgba(8,40,63,.28);
  --barre-mobile:0px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--chaux);color:var(--encre);
  font-family:var(--sans);font-size:clamp(1rem,.97rem + .18vw,1.0625rem);
  line-height:1.65;-webkit-font-smoothing:antialiased;
  padding-bottom:var(--barre-mobile);
  overflow-x:clip;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--bleu);text-underline-offset:.18em;text-decoration-thickness:.06em}
a:hover{color:var(--rouge-texte)}
:focus-visible{outline:3px solid var(--rouge);outline-offset:2px;border-radius:2px}
hr{border:0;border-top:1px solid var(--trait);margin:2.5rem 0}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.13;
  letter-spacing:-.015em;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.1rem,1.35rem + 3.2vw,3.75rem)}
h2{font-size:clamp(1.6rem,1.15rem + 1.9vw,2.6rem)}
h3{font-size:clamp(1.2rem,1.05rem + .7vw,1.5rem)}
h4{font-size:1.0625rem;font-family:var(--sans);font-weight:700;letter-spacing:0}
p{margin:0 0 1.1em}
strong{font-weight:650}
small{font-size:.875rem}

/* ---------- Utilitaires ---------- */
.enveloppe{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.etroit{max-width:var(--max-texte)}
.section{padding-block:clamp(3rem,7vw,6rem)}
.section--serree{padding-block:clamp(2rem,4vw,3.25rem)}
.centre{text-align:center}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.vh:focus,.vh:active{position:fixed!important;top:.5rem;left:.5rem;z-index:200;width:auto;height:auto;
  margin:0;padding:.75rem 1.15rem;clip:auto;clip-path:none;background:var(--encre);color:#fff;
  border-radius:var(--r);font-weight:650;white-space:normal;box-shadow:var(--ombre)}
.lede{font-family:var(--serif);font-weight:400;
  font-size:clamp(1.125rem,1.02rem + .55vw,1.4rem);line-height:1.55;color:var(--encre-80)}

.surtitre{display:flex;align-items:center;gap:.65rem;font-family:var(--sans);
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--rouge-texte);margin:0 0 1rem}
.surtitre::before{content:"";width:1.75rem;height:2px;background:var(--rouge);flex:none}
.centre .surtitre{justify-content:center}

.bande{background:var(--encre);color:#EEF1F6}
.bande h1,.bande h2,.bande h3{color:#fff}
.bande a{color:#B9D2EE}
.bande .surtitre,.hero .surtitre{color:#F3A7AC}
.bande .surtitre::before,.hero .surtitre::before{background:#E4694A}
.bande .lede{color:#C3CFDC}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  min-height:52px;padding:.8rem 1.5rem;border-radius:var(--r);border:2px solid transparent;
  font-family:var(--sans);font-size:1rem;font-weight:650;line-height:1.2;
  text-decoration:none;cursor:pointer;transition:transform .15s ease,background-color .15s ease,
  border-color .15s ease,color .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--tel{background:var(--rouge);color:#fff;border-color:var(--rouge)}
.btn--tel:hover{background:var(--rouge-fonce);border-color:var(--rouge-fonce);color:#fff}
.btn--plein{background:var(--bleu);color:#fff;border-color:var(--bleu)}
.btn--plein:hover{background:var(--bleu-fonce);border-color:var(--bleu-fonce);color:#fff}
.btn--ligne{background:transparent;color:var(--encre);border-color:var(--trait-fonce)}
.btn--ligne:hover{background:var(--encre);color:#fff;border-color:var(--encre)}
.bande .btn--ligne,.hero .btn--ligne,.appel .btn--ligne,.entete-photo .btn--ligne{
  color:#fff;border-color:rgba(255,255,255,.55)}
.bande .btn--ligne:hover,.hero .btn--ligne:hover,.appel .btn--ligne:hover,
.entete-photo .btn--ligne:hover{background:#fff;color:var(--encre);border-color:#fff}
.btn--wa{background:#0F8348;color:#fff;border-color:#0F8348}
.btn--wa:hover{background:#0B6338;border-color:#0B6338;color:#fff}
.btn svg{flex:none;width:20px;height:20px}
.entete .btn svg{width:18px;height:18px}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.centre .actions{justify-content:center}

/* ---------- En-tête ---------- */
.bandeau{background:var(--bleu);color:#DCE8F4;font-size:.8rem}
.bandeau__in{display:flex;align-items:center;gap:1.5rem;min-height:38px;flex-wrap:wrap}
.bandeau p{margin:0}
.bandeau b{color:#fff;font-weight:650}
.bandeau a{color:#fff;text-decoration:none;font-weight:600}
.bandeau a:hover{text-decoration:underline}
.bandeau__droite{margin-left:auto;display:flex;gap:1.25rem;align-items:center}
@media (max-width:820px){.bandeau{display:none}}

.entete{position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--trait);transition:box-shadow .25s ease}
.entete[data-colle="true"]{box-shadow:0 6px 22px -14px rgba(8,40,63,.5)}
.entete__in{display:flex;align-items:center;gap:1.25rem;min-height:96px;
  transition:min-height .25s ease}
.entete[data-colle="true"] .entete__in{min-height:74px}
.logo{display:flex;align-items:center;text-decoration:none;color:var(--encre);flex:none}
/* Logo officiel Liroy Protect Habitat (fourni par le client, 01/09/2026).
   Le lock-up porte déjà le nom et « couvreur - zingueur » : aucun texte à côté. */
.logo__img{display:block;width:152px;height:auto;flex:none;
  transition:width .25s ease}
.entete[data-colle="true"] .logo__img{width:120px}
.logo--pied{background:#fff;border-radius:var(--r);padding:.7rem .85rem;align-self:flex-start}
.logo--pied .logo__img{width:168px}
.logo b{font-family:var(--serif);font-size:clamp(1rem,.8rem + .55vw,1.22rem);font-weight:600;
  line-height:1.05;display:block;letter-spacing:-.01em;color:var(--bleu)}
.logo span{display:block;font-size:.66rem;letter-spacing:.17em;text-transform:uppercase;
  color:var(--gris);font-weight:700;margin-top:.15rem}
.nav{margin-left:auto;display:flex;align-items:center;gap:.15rem}
.nav a{padding:.55rem .72rem;border-radius:var(--r);color:var(--encre);text-decoration:none;
  font-size:.94rem;font-weight:600;white-space:nowrap}
.nav a:hover{background:var(--bleu-pale);color:var(--bleu)}
.nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--rouge)}
.entete .btn{min-height:48px;padding:.6rem 1.1rem;font-size:.95rem;margin-left:.5rem}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--trait);
  border-radius:var(--r);width:50px;height:50px;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--bleu);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:22px;height:2px;
  background:var(--bleu)}
.burger span::before{top:-7px}.burger span::after{top:7px}

@media (max-width:1080px){
  .nav a{padding:.5rem .55rem;font-size:.9rem}
  .entete__tel{display:none}
}
@media (max-width:960px){
  .entete__in{min-height:80px}
  .nav{position:fixed;inset:80px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--trait);padding:.5rem var(--pad) 1.25rem;
    display:none;max-height:calc(100dvh - 80px);overflow:auto;
    box-shadow:0 20px 40px -24px rgba(8,40,63,.6)}
  .nav[data-ouvert="true"]{display:flex}
  .nav a{padding:.9rem .25rem;border-bottom:1px solid var(--trait);border-radius:0;font-size:1.05rem}
  .nav .btn{margin-top:.9rem;display:flex}
  .entete__tel{display:flex}
  .burger{display:flex}
}

/* ---------- Barre d'action mobile ---------- */
.barre{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--trait-fonce);
  padding-bottom:env(safe-area-inset-bottom)}
.barre a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;
  min-height:60px;background:var(--encre);color:#fff;text-decoration:none;
  font-size:.75rem;font-weight:650;letter-spacing:.02em}
.barre a:first-child{background:var(--rouge)}
.barre a:nth-child(2){background:#0F8348}
.barre svg{width:20px;height:20px}
@media (max-width:960px){.barre{display:grid}body{--barre-mobile:64px}}

/* ---------- Fil d'ariane ---------- */
.fil{font-size:.82rem;color:var(--gris);padding-top:1.1rem}
.fil ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.fil li+li::before{content:"›";margin-right:.4rem;color:var(--trait)}
.fil a{color:var(--gris)}

/* ---------- Héro cinématique ---------- */
.hero{position:relative;background:#06192A;color:#fff;overflow-x:clip}
.hero__piste{position:relative}
.hero__cadre{position:relative;min-height:calc(100svh - 96px);display:flex;align-items:center}
@media (min-width:1000px){
  .hero__piste{height:430vh}
  .hero__cadre{position:sticky;top:0;height:100vh;min-height:0}
}

/* la toile : les photos, pleine largeur */
.hero__toile{position:absolute;inset:0;overflow:hidden;background:#06192A}
.vue{position:absolute;inset:0;z-index:1;
  clip-path:polygon(108% 0,132% 0,112% 100%,88% 100%);
  transition:clip-path 1.05s cubic-bezier(.62,.02,.24,1)}
.vue picture{display:block;width:100%;height:100%}
.vue img{width:100%;height:100%;object-fit:cover;display:block;
  transform:scale(1.16);transition:transform 9s linear}
.vue[data-prec="true"]{z-index:2;clip-path:polygon(-40% 0,132% 0,112% 100%,-64% 100%)}
.vue[data-actif="true"]{z-index:3;clip-path:polygon(-40% 0,132% 0,112% 100%,-64% 100%)}
.vue[data-actif="true"] img{transform:scale(1)}
.hero__voile{position:absolute;inset:0;z-index:4;pointer-events:none;
  background:linear-gradient(96deg,rgba(4,20,34,.96) 0%,rgba(4,20,34,.9) 30%,
    rgba(4,20,34,.5) 62%,rgba(4,20,34,.72) 100%)}
@media (max-width:999px){
  .hero__voile{background:linear-gradient(180deg,rgba(4,20,34,.78) 0%,rgba(4,20,34,.55) 35%,
    rgba(4,20,34,.92) 78%,rgba(4,20,34,.97) 100%)}
}
/* le trait rouge : la pente du toit, signature de la marque */
.hero__trait{position:absolute;z-index:5;left:-10%;top:52%;width:120%;height:2px;
  background:linear-gradient(90deg,transparent,var(--rouge) 12%,var(--rouge) 88%,transparent);
  transform:rotate(-31deg) scaleX(0);transform-origin:left center;opacity:.9;pointer-events:none}
.hero__trait[data-joue="true"]{animation:trait 1.15s cubic-bezier(.62,.02,.24,1) both}
@keyframes trait{
  0%{transform:rotate(-31deg) scaleX(0);opacity:0}
  35%{opacity:1}
  100%{transform:rotate(-31deg) scaleX(1);opacity:0}
}

.hero__in{position:relative;z-index:6;width:100%;display:grid;gap:2rem;
  padding-block:clamp(2.5rem,6vw,3.5rem)}
@media (min-width:1000px){
  .hero__in{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:end;
    padding-block:clamp(3rem,7vh,5rem)}
}
.hero h1{color:#fff;font-size:clamp(2.2rem,1.1rem + 4.1vw,4.35rem);margin-bottom:.3em;
  text-shadow:0 2px 24px rgba(4,20,34,.55)}
.hero a{color:#CDE0F5}
.hero__accroche{color:#CBD8E6;font-family:var(--serif);font-weight:400;
  font-size:clamp(1.08rem,1rem + .55vw,1.32rem);line-height:1.55;max-width:36ch;
  text-shadow:0 1px 14px rgba(4,20,34,.6)}
.hero__zone{margin-top:1.5rem;font-size:.82rem;color:#B4C2D2;line-height:1.7;max-width:46ch}
.hero__zone b{color:#fff;font-weight:650}
.hero__scroll{margin-top:1.75rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:#9AAABE;display:none}
@media (min-width:1000px){.hero__scroll{display:block}}
.hero__scroll::after{content:" ↓"}

/* le panneau d'étape */
.pas{display:flex;flex-direction:column;gap:1rem}
@media (min-width:1000px){.pas{align-items:flex-start;padding-bottom:.5rem}}
.pas__compteur{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;color:#fff;
  background:var(--rouge);padding:.28rem .6rem;border-radius:2px;font-weight:700;align-self:flex-start}
.pas__etape{display:none}
.pas__etape[data-actif="true"]{display:block}
.pas__etape b{display:block;font-family:var(--serif);
  font-size:clamp(1.35rem,1.15rem + .8vw,1.85rem);color:#fff;margin-bottom:.35rem;line-height:1.2}
.pas__etape b i{font-style:normal;display:inline-block;opacity:0;transform:translateY(14px)}
.pas__etape[data-actif="true"] b i{animation:mot .55s cubic-bezier(.2,.7,.3,1) both}
@keyframes mot{to{opacity:1;transform:none}}
.pas__etape p{margin:0;color:#CBD6E3;font-size:.97rem;max-width:44ch;line-height:1.55}
.pas__etape[data-actif="true"] p{animation:monte .6s .18s cubic-bezier(.2,.7,.3,1) both}
@keyframes monte{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.rail{list-style:none;margin:.35rem 0 0;padding:0;display:flex;gap:.4rem;width:100%;max-width:430px}
.rail li{flex:1}
.rail button{position:relative;display:block;width:100%;height:26px;border:0;padding:0;
  background:none;cursor:pointer}
.rail button::before,.rail button::after{content:"";position:absolute;left:0;right:0;top:11px;
  height:3px;border-radius:2px}
.rail button::before{background:rgba(255,255,255,.24)}
.rail button::after{background:var(--rouge);transform:scaleX(0);transform-origin:left;
  transition:transform .5s cubic-bezier(.62,.02,.24,1)}
.rail li[data-passe="true"] button::after{transform:scaleX(1);background:rgba(255,255,255,.6)}
.rail li[data-actif="true"] button::after{transform:scaleX(1);background:var(--rouge)}
.rail button:hover::before{background:rgba(255,255,255,.5)}
.rail button span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* écrans courts : on resserre pour que le rail reste visible */
@media (min-width:1000px) and (max-height:900px){
  .hero h1{font-size:clamp(2rem,.9rem + 2.5vw,3.1rem)}
  .hero__accroche{font-size:1.05rem}
  .hero__zone{display:none}
  .hero__in{padding-block:2rem}
  .hero__scroll{margin-top:1rem}
}
/* mobile : héro compact, le panneau d'étape reste au-dessus de la barre d'action */
@media (max-width:999px){
  .hero__cadre{min-height:0;padding-block:0}
  .hero__in{padding-block:2.25rem 1.5rem;gap:1.5rem}
  .hero h1{font-size:clamp(2rem,1.2rem + 3.4vw,2.9rem)}
  .hero__accroche{font-size:1.02rem;max-width:none}
  .hero__zone{display:none}
  .pas{gap:.7rem}
  .rail{max-width:none}
}
@media (max-width:640px){
  .logo__img{width:118px}
  .entete[data-colle="true"] .logo__img{width:104px}
  .entete__in{min-height:76px}
  .nav{inset:76px 0 auto}
}

/* ---------- Bandeau de réassurance ---------- */
.reperes{background:var(--blanc);border-block:1px solid var(--trait)}
.reperes ul{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--trait);
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.reperes li{background:var(--blanc);padding:1.35rem var(--pad);display:flex;gap:.85rem;align-items:flex-start}
.reperes svg{flex:none;width:26px;height:26px;color:var(--bleu)}
.reperes b{display:block;font-size:.98rem}
.reperes span{font-size:.85rem;color:var(--gris);line-height:1.5}

/* ---------- Grilles / cartes ---------- */
.grille{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.grille--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grille--3{grid-template-columns:repeat(auto-fit,minmax(265px,1fr))}
.grille--4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}

.carte{background:var(--blanc);border:1px solid var(--trait);border-radius:var(--r);
  padding:1.5rem;display:flex;flex-direction:column;gap:.55rem;position:relative;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.carte:hover{border-color:var(--encre);transform:translateY(-2px);box-shadow:var(--ombre)}
.carte h3{margin:0;font-size:1.22rem}
.carte p{margin:0;color:var(--gris);font-size:.95rem}
.carte__lien{color:var(--encre);text-decoration:none}
.carte__lien::after{content:"";position:absolute;inset:0}
.carte__lien:hover{color:var(--rouge-texte)}
.carte__fleche{margin-top:auto;padding-top:.75rem;font-size:.85rem;font-weight:650;
  color:var(--rouge-texte);letter-spacing:.01em}
.carte__ico{display:block;width:34px;height:34px;color:var(--bleu)}
.carte__ico svg{width:34px;height:34px}
.carte--sombre{background:#123B59;border-color:#26374F}
.carte--sombre h3{color:#fff}
.carte--sombre p{color:#AEBACB}

/* ---------- Vignette de carte ---------- */
.carte--photo{padding:0;overflow:hidden}
.carte--photo picture{display:block}
.carte--photo .vign{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;
  background:var(--chaux-2);transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.carte--photo:hover .vign{transform:scale(1.04)}
.carte--photo .carte__corps{padding:1.25rem 1.35rem 1.5rem;display:flex;flex-direction:column;
  gap:.5rem;flex:1}
.carte--photo h3{margin:0;font-size:1.18rem}
.carte--photo p{margin:0}

/* ---------- Bandeau photo d'en-tête ---------- */
.entete-photo{position:relative;background:var(--encre);color:#fff;overflow:hidden}
.entete-photo>picture{position:absolute;inset:0;display:block}
.entete-photo>picture>img{width:100%;height:100%;object-fit:cover;opacity:.68}
.entete-photo>picture>img.haut{object-position:50% 26%}
.entete-photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,40,63,.95) 0%,rgba(8,40,63,.9) 44%,
    rgba(8,40,63,.52) 74%,rgba(8,40,63,.22) 100%)}
.entete-photo__in{position:relative;z-index:2;padding-block:clamp(2.5rem,6vw,4.5rem)}
.entete-photo h1{color:#fff}
.entete-photo .lede{color:#DCE5EE}
.entete-photo .surtitre{color:#F3A7AC}
.entete-photo .surtitre::before{background:var(--rouge)}
.entete-photo .actions{margin-top:1.75rem}

/* ---- bande d'ambiance pleine largeur (image generee, jamais un chantier) ---- */
.bande-amb{position:relative;isolation:isolate;overflow:hidden;min-height:360px;
  display:grid;align-items:end;background:var(--encre)}
.bande-amb>picture{position:absolute;inset:0;z-index:-2;display:block}
.bande-amb>picture>img{width:100%;height:100%;object-fit:cover;display:block}
.bande-amb::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(8,40,63,.8) 0%,rgba(8,40,63,.72) 42%,
    rgba(8,40,63,.34) 72%,rgba(8,40,63,.12) 100%),
             linear-gradient(180deg,rgba(8,40,63,.1) 0%,rgba(8,40,63,.45) 48%,rgba(8,40,63,.8) 100%)}
.bande-amb__in{padding-block:3.25rem 2.25rem}
.bande-amb__in h2{color:#fff;margin:0 0 .65rem;max-width:22ch}
.bande-amb__in p{color:#C7D4E2;margin:0;max-width:60ch}
.bande-amb .credit{margin-top:1.4rem;font-size:.72rem;color:#C2D0DE;letter-spacing:.03em}
.bande-amb .credit a{color:#B9D2EE}
@media (max-width:700px){.bande-amb{min-height:280px}.bande-amb__in{padding-block:2.25rem 1.75rem}}

.entete-photo .credit{margin-top:1.5rem;font-size:.72rem;color:#B4C3D3;letter-spacing:.03em;max-width:56ch}
.entete-photo .credit a{color:#CFE0F2}
.entete-photo .credit a:hover{color:#fff}

/* ---------- Figures photo ---------- */
figure{margin:0}
.photo{background:var(--blanc);border:1px solid var(--trait);border-radius:var(--r);overflow:hidden}
.photo img{width:100%;aspect-ratio:var(--ar,4/5);object-fit:cover;background:var(--chaux-2)}
.photo figcaption{padding:.85rem 1rem;font-size:.85rem;color:var(--gris);line-height:1.5;
  border-top:1px solid var(--trait)}
.photo figcaption b{color:var(--encre);display:block;font-size:.9rem;font-weight:650}

/* ---------- Les couches, en photos réelles ---------- */
.couches{display:grid;gap:1px;background:var(--trait-fonce);border:1px solid var(--trait-fonce);
  border-radius:var(--r);overflow:hidden}
@media (min-width:760px){.couches{grid-template-columns:repeat(4,1fr)}}
.couche{background:#0B2136;position:relative;opacity:0;transform:translateY(20px);
  transition:opacity .6s ease,transform .6s ease}
.couches.vu .couche{opacity:1;transform:none}
.couches.vu .couche:nth-child(1){transition-delay:.05s}
.couches.vu .couche:nth-child(2){transition-delay:.18s}
.couches.vu .couche:nth-child(3){transition-delay:.31s}
.couches.vu .couche:nth-child(4){transition-delay:.44s}
.couche picture{display:block}
.couche img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;opacity:.92}
.couche__txt{padding:1.15rem 1.25rem 1.4rem}
.couche__num{font-family:var(--mono);font-size:.78rem;color:#F3A7AC;font-weight:700;
  letter-spacing:.08em}
.couche b{display:block;color:#fff;font-size:1.05rem;margin:.3rem 0 .35rem}
.couche p{margin:0;color:#B9C6D5;font-size:.92rem;line-height:1.55}

/* ---------- Étapes ---------- */
.etapes{counter-reset:e;list-style:none;margin:0;padding:0;display:grid;gap:1px;
  background:var(--trait);border:1px solid var(--trait);border-radius:var(--r);overflow:hidden}
@media (min-width:760px){.etapes{grid-template-columns:repeat(4,1fr)}}
.etapes li{counter-increment:e;background:var(--blanc);padding:1.6rem 1.35rem}
.etapes li::before{content:counter(e);display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;background:var(--encre);color:#fff;
  font-weight:700;font-size:.95rem;margin-bottom:.85rem}
.etapes b{display:block;margin-bottom:.3rem;font-size:1.05rem}
.etapes p{margin:0;font-size:.9rem;color:var(--gris)}

/* ---------- Zone d'intervention ---------- */
.zone{display:grid;gap:2rem}
@media (min-width:960px){.zone{grid-template-columns:1.05fr .95fr;align-items:center}}
.zone__photo{border-radius:var(--r);overflow:hidden;position:relative;
  box-shadow:0 24px 54px -24px rgba(0,0,0,.7)}
.zone__photo picture{display:block}
.zone__photo img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.zone__liste{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--trait);
  border:1px solid var(--trait);border-radius:var(--r);overflow:hidden}
@media (min-width:480px){.zone__liste{grid-template-columns:1fr 1fr}}
.zone__liste li{display:flex}
.zone__liste a{flex:1;display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;
  background:var(--blanc);padding:.85rem 1rem;text-decoration:none;color:var(--encre);
  font-weight:600;font-size:.95rem}
.zone__liste a:hover{background:var(--bleu-pale);color:var(--bleu-fonce)}
.zone__liste small{color:var(--gris);font-weight:500;font-variant-numeric:tabular-nums}

/* ---------- Tableau ---------- */
.tableau{overflow-x:auto;border:1px solid var(--trait);border-radius:var(--r);background:var(--blanc)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.94rem}
th,td{text-align:left;padding:.8rem 1rem;border-bottom:1px solid var(--trait);vertical-align:top}
thead th{background:var(--chaux-2);font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--encre);font-weight:700}
tbody tr:last-child td{border-bottom:0}
td b{font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--trait);border-radius:var(--r);background:var(--blanc);overflow:hidden}
.faq details{border-bottom:1px solid var(--trait)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:1.15rem 3rem 1.15rem 1.25rem;font-weight:650;position:relative;
  list-style:none;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:1.25rem;top:1.5rem;width:11px;height:11px;
  border-right:2px solid var(--rouge);border-bottom:2px solid var(--rouge);
  transform:rotate(45deg);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq summary:hover{background:var(--chaux)}
.faq .reponse{padding:0 1.25rem 1.35rem;color:var(--gris);max-width:72ch}
.faq .reponse p:last-child{margin-bottom:0}

/* ---------- Encadrés ---------- */
.note{border-left:3px solid var(--bleu);background:var(--bleu-pale);padding:1.15rem 1.35rem;
  border-radius:0 var(--r) var(--r) 0;font-size:.95rem}
.note--attention{border-left-color:var(--rouge);background:#FBECEC}
.note p:last-child{margin-bottom:0}
.note b{display:block;margin-bottom:.25rem}

/* ---------- Prose ---------- */
.prose{max-width:var(--max-texte)}
.prose h2{margin-top:2.4em}
.prose h3{margin-top:1.9em}
.prose ul,.prose ol{padding-left:1.25rem;margin:0 0 1.2em}
.prose li{margin-bottom:.45em}
.prose li::marker{color:var(--rouge)}

/* ---------- Formulaire ---------- */
.form{background:var(--blanc);border:1px solid var(--trait);border-radius:var(--r);
  padding:clamp(1.35rem,3vw,2.25rem)}
.champ{margin-bottom:1.15rem}
.champ label{display:block;font-weight:650;font-size:.95rem;margin-bottom:.35rem}
.champ .aide{display:block;font-weight:400;color:var(--gris);font-size:.85rem;margin-top:.1rem}
input,select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--encre);
  background:var(--blanc);border:1px solid var(--trait-fonce);border-radius:var(--r);
  padding:.75rem .85rem;min-height:50px}
textarea{min-height:130px;resize:vertical}
input[type=file]{padding:.6rem;background:var(--chaux)}
input:focus,select:focus,textarea:focus{outline:3px solid var(--rouge);outline-offset:1px;
  border-color:var(--encre)}
.consentement{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:var(--gris)}
.consentement input{width:22px;height:22px;min-height:22px;flex:none;margin-top:.15rem;accent-color:var(--rouge)}
.form__etat{margin-top:1rem;padding:.9rem 1.1rem;border-radius:var(--r);font-size:.95rem;display:none}
.form__etat[data-type="ok"]{display:block;background:#E6F2EC;border:1px solid #95C6AF;color:#0F4A36}
.form__etat[data-type="ko"]{display:block;background:#FBECEC;border:1px solid #E0AAAE;color:#8C0D18}
.obligatoire{color:var(--rouge-texte)}

/* ---------- Appel final ---------- */
.appel{background:var(--bleu-fonce);color:#fff;border-radius:var(--r);
  padding:clamp(1.75rem,4vw,3rem);text-align:center}
.appel h2{color:#fff}
.appel p{color:#C4D6EC;max-width:56ch;margin-inline:auto}

/* ---------- Pied ---------- */
.pied{background:var(--encre);color:#9DAEC3;padding-block:clamp(2.5rem,5vw,4rem) 1.5rem;font-size:.9rem}
.pied a{color:#C6D7EC;text-decoration:none}
.pied a:hover{color:#fff;text-decoration:underline}

.pied h2{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;
  font-family:var(--sans);font-weight:700;margin-bottom:.9rem}
.pied ul{list-style:none;margin:0;padding:0}
.pied li{margin-bottom:.45rem}
.pied__grille{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.pied__bas{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--trait-fonce);
  display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;justify-content:space-between;font-size:.82rem}
.pied__bas ul{display:flex;flex-wrap:wrap;gap:1rem}

/* ---------- Révélations au scroll ---------- */
[data-anim]{opacity:0;transform:translateY(18px);
  transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
[data-anim].vu{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  [data-anim],.couche,.piece,.halo,.zone__svg .pastille,.scene__photo{
    opacity:1!important;transform:none!important;transition:none!important}
  .zone__svg .lien-route{stroke-dashoffset:0!important;transition:none!important}
  .scene__etape{animation:none!important}
  .btn:hover,.carte:hover{transform:none}
}

@media print{
  .entete,.barre,.scene,.appel{display:none}
  body{background:#fff;color:#000}
}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion:reduce){
  .vue,.vue img{transition:none!important}
  .vue img{transform:none!important}
  .hero__trait{display:none}
  .pas__etape b i,.pas__etape p{animation:none!important;opacity:1!important;transform:none!important}
}

/* voile mobile : sous 900 px le texte occupe toute la largeur, le dégradé
   horizontal ne suffit plus — on repasse sur un voile vertical plus dense */
@media (max-width:900px){
  .entete-photo::after{background:linear-gradient(180deg,rgba(8,40,63,.8) 0%,rgba(8,40,63,.93) 100%)}
  .bande-amb::after{background:linear-gradient(180deg,rgba(8,40,63,.74) 0%,rgba(8,40,63,.94) 100%)}
}
