/* Vialta Access — feuille de style unique */
:root{
  --encre:#15181A;
  --encre-2:#222A2E;
  --papier:#F6F6F4;
  --beton:#E5E6E2;
  --acier:#5A6268;
  --acier-clair:#8B939A;
  --valide:#1F6B3A;
  --vigilance:#8A6111;
  --alerte:#B3261E;
  --corde:#BE4A17;
  --corde-clair:#E0703C;
  --trait:#D3D5D0;
  --max:1120px;
  --pas:clamp(3rem,6vw,5.5rem);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--papier);color:var(--encre);
  font-family:"Source Sans 3","Segoe UI",Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:Archivo,"Arial Narrow",Helvetica,sans-serif;margin:0;line-height:1.08;text-wrap:balance;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.4vw,3.5rem);font-weight:800;overflow-wrap:break-word}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1rem}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}
.etiquette{
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.72rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--corde);margin:0 0 .9rem
}
.etiquette--pale{color:var(--corde-clair)}
.mesure{max-width:62ch}

/* ---------- en-tête ---------- */
.site-tete{position:sticky;top:0;z-index:40;background:rgba(21,24,26,.97);backdrop-filter:blur(6px);border-bottom:1px solid #2C3438}
.tete-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:66px}
.logo{display:block;text-decoration:none;padding:10px 0;line-height:0}
.logo img{display:block;width:208px;height:auto;min-width:120px}
@media(max-width:520px){.logo img{width:150px}}
.nav{display:flex;align-items:center;gap:.15rem;flex-wrap:wrap}
.nav a{
  text-decoration:none;color:#C9CFD3;font-size:.9rem;font-weight:600;
  padding:.5rem .7rem;border-radius:2px;white-space:nowrap
}
.nav a:hover{color:#fff;background:#252D31}
.nav a[aria-current="page"]{color:#fff;box-shadow:inset 0 -2px 0 var(--corde)}
.nav .tel{color:#fff;background:var(--corde);margin-left:.4rem}
.nav .tel:hover{background:var(--corde-clair)}
:focus-visible{outline:2px solid var(--corde-clair);outline-offset:3px}

/* ---------- bandeaux ---------- */
.sombre{background:var(--encre);color:#EDEFEF}
.sombre h1,.sombre h2,.sombre h3{color:#fff}
.entete{padding:clamp(3.4rem,8vw,6rem) 0 0}
.entete .accroche{font-size:clamp(1.05rem,1.9vw,1.28rem);color:#B9C1C6;max-width:56ch;margin-top:1.4rem}
.entete-bas{display:flex;flex-wrap:wrap;gap:.8rem;margin:2.2rem 0 3.4rem}
.chiffres{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border-top:1px solid #2C3438}
.chiffre{padding:1.35rem 1.4rem 1.5rem;border-right:1px solid #2C3438}
.chiffre:last-child{border-right:0}
.chiffre b{display:block;font-family:Archivo,sans-serif;font-size:1.6rem;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.chiffre small{display:block;font-size:.83rem;color:#98A1A7;margin-top:.2rem;line-height:1.4}

/* ---------- boutons ---------- */
.btn{
  display:inline-block;text-decoration:none;font-weight:700;font-size:.95rem;
  padding:.78rem 1.35rem;border:1px solid transparent;border-radius:2px;transition:.15s
}
.btn-plein{background:var(--corde);color:#fff}
.btn-plein:hover{background:var(--corde-clair)}
.btn-ligne{border-color:#4A5459;color:#E6E9EA}
.btn-ligne:hover{border-color:#8B939A;background:#1D2225}
.sur-clair .btn-ligne{border-color:var(--trait);color:var(--encre)}
.sur-clair .btn-ligne:hover{background:var(--beton)}

/* ---------- sections ---------- */
.section{padding:var(--pas) 0}
.section--beton{background:var(--beton)}
.tete-section{max-width:64ch;margin-bottom:2.4rem}
.duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(1.8rem,5vw,4rem);align-items:start}
@media(max-width:800px){.duo{grid-template-columns:1fr}}

/* ---------- fiches prestation ---------- */
.fiches{display:grid;gap:1px;background:var(--trait);border:1px solid var(--trait)}
.fiche{background:var(--papier);padding:1.6rem clamp(1.1rem,3vw,1.9rem)}
.fiche .num{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.14em;color:var(--acier);display:block;margin-bottom:.55rem}
.fiche h3{margin-bottom:.6rem}
.fiche p{color:#3A4145;margin-bottom:.9rem}
.fiche ul{margin:0;padding-left:1.1rem;color:#3A4145;font-size:.95rem}
.fiche li{margin-bottom:.28rem}
@media(min-width:760px){.fiches--2{grid-template-columns:1fr 1fr}}

/* ---------- listes à filet ---------- */
.points{list-style:none;margin:0;padding:0;display:grid;gap:1.15rem}
.points li{border-left:2px solid var(--corde);padding-left:1rem}
.points b{display:block;font-family:Archivo,sans-serif;font-size:1.02rem}
.points span{color:#3F464A;font-size:.96rem}
.sombre .points span{color:#AEB6BB}

/* ---------- tableau tarif ---------- */
.tarif{border:1px solid var(--trait);background:#fff}
.tarif-tete{background:var(--encre);color:#fff;padding:1.1rem 1.4rem}
.tarif-tete .etiquette{margin:0 0 .3rem}
.tarif-corps{padding:1.4rem}
.prix{font-family:Archivo,sans-serif;font-size:clamp(2rem,4vw,2.7rem);font-weight:800;font-variant-numeric:tabular-nums;line-height:1}
.prix small{font-size:.9rem;font-weight:600;color:var(--acier);display:block;margin-top:.35rem;font-family:"Source Sans 3",sans-serif}
.tarif ul{margin:1.2rem 0 0;padding-left:1.1rem;font-size:.95rem;color:#3A4145}
.tarif li{margin-bottom:.35rem}

/* ---------- tableau ---------- */
/* Bloc clair pose sur fond Encre : le tableau redefinit sa propre couleur de
   texte, sinon il herite du gris clair de la section sombre. */
.tableau-boite{overflow-x:auto;border:1px solid var(--trait);background:var(--papier);color:var(--encre)}
table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:520px;color:var(--encre)}
th,td{text-align:left;padding:.82rem 1rem;border-bottom:1px solid var(--trait);vertical-align:top;color:var(--encre)}
th{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acier);background:var(--beton)}
td strong{color:var(--encre)}
td.oui{color:var(--valide);font-weight:600}
td.non{color:var(--acier)}
tbody tr:last-child td{border-bottom:0}

/* ---------- contact ---------- */
.coord{display:grid;gap:1.4rem}
.coord a{font-weight:700;color:var(--corde);text-decoration:none;font-size:1.1rem}
.coord a:hover{text-decoration:underline}
.champ{display:grid;gap:.35rem;margin-bottom:1rem}
.champ label{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acier)}
.champ input,.champ textarea,.champ select{
  font:inherit;font-size:.98rem;padding:.7rem .8rem;border:1px solid var(--trait);border-radius:2px;background:#fff;color:var(--encre);width:100%
}
.champ textarea{min-height:130px;resize:vertical}
form .aide{font-size:.85rem;color:var(--acier);margin-top:.8rem}

/* ---------- à compléter ---------- */
.todo{background:#FFF3C4;box-shadow:inset 0 -2px 0 #E5B62A;padding:0 .2em;font-weight:600}

/* ---------- pied ---------- */
.pied{background:var(--encre);color:#98A1A7;font-size:.9rem;padding:3rem 0 2.2rem;border-top:3px solid var(--corde)}
.pied-grille{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:2rem;margin-bottom:2.2rem}
.pied h4{font-size:.75rem;font-family:"IBM Plex Mono",monospace;letter-spacing:.16em;text-transform:uppercase;color:#6E777D;margin-bottom:.8rem;font-weight:500}
.pied a{color:#C9CFD3;text-decoration:none;display:block;margin-bottom:.35rem}
.pied a:hover{color:#fff}
.pied-bas{border-top:1px solid #2C3438;padding-top:1.3rem;display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;font-size:.83rem}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ================= images ================= */
.media{position:relative;overflow:hidden;background:var(--beton);display:block}
.media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.media--haut{aspect-ratio:3/4}
.media--large{aspect-ratio:16/9}
.media--carre{aspect-ratio:4/3}
.media--bande{aspect-ratio:21/9}
a:hover .media img,.fiche:hover .media img,.media:hover img{transform:scale(1.045)}
.legende{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.06em;color:var(--acier);margin-top:.55rem;display:block}
.sombre .legende{color:#8B939A}
.media-cadre{position:relative}
.media-cadre::after{content:"";position:absolute;left:0;bottom:0;width:64px;height:4px;background:var(--corde)}

.entete-duo h1{font-size:clamp(2rem,3.6vw,3.05rem)}
.entete-duo{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.6rem,5vw,3.6rem);align-items:center}
@media(max-width:860px){.entete-duo{grid-template-columns:1fr}.entete-duo .media--haut{aspect-ratio:16/10}}

.galerie{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:#2C3438;border:1px solid #2C3438}
.galerie .media{aspect-ratio:1/1}
.fiche .media{margin:-1.6rem clamp(-1.9rem,-3vw,-1.1rem) 1.2rem;width:auto;aspect-ratio:16/9}
@media(max-width:759px){.fiche .media{margin-left:-1.1rem;margin-right:-1.1rem}}

/* ================= animations ================= */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.js .rv.vu{opacity:1;transform:none}
.js .rv-2{transition-delay:.09s}
.js .rv-3{transition-delay:.18s}
.js .rv-4{transition-delay:.27s}
@keyframes monte{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes filet{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.js .entete .etiquette{animation:monte .6s .05s both}
.js .entete h1{animation:monte .7s .14s both}
.js .entete .accroche{animation:monte .7s .26s both}
.js .entete .entete-bas{animation:monte .7s .38s both}
.js .entete .media-cadre{animation:monte .9s .2s both}
.js .entete .media-cadre::after{animation:filet .7s .9s both;transform-origin:left}
.site-tete{transition:box-shadow .25s,background .25s}
.site-tete.defile{box-shadow:0 6px 24px rgba(0,0,0,.28)}
.btn{transition:background .18s,border-color .18s,transform .18s}
.btn:active{transform:translateY(1px)}
.points li{transition:border-color .2s}
.points li:hover{border-color:var(--corde-clair)}
@media(prefers-reduced-motion:reduce){
  .js .rv{opacity:1!important;transform:none!important;transition:none!important}
  .js .entete *{animation:none!important}
  .media img{transition:none}
}


/* ================= charte : complements ================= */
/* Sur fond sombre, la couleur Corde #BE4A17 est remplacee par la Corde claire #E0703C
   (contraste 3,55:1 insuffisant sinon — charte v1.0, section contrastes). */
.sombre .etiquette,.sombre .points li{color:var(--corde-clair)}
.sombre .points li{border-left-color:var(--corde-clair)}
.sombre .points b{color:#fff}
.etiquette--gris{color:var(--acier)}
.note{font-size:.95rem;color:var(--acier)}
.sombre .note{color:var(--acier-clair)}
.bandeau{padding:clamp(2.8rem,6vw,4.4rem) 0}
.bandeau--court{padding:clamp(2.4rem,5vw,3.4rem) 0}
.bandeau h1{margin-bottom:0}
.tarif,.tarif-tete,.tarif-corps,.prix,.galerie{/* blocs retires du site */}
.bandeau .media--haut{aspect-ratio:4/5}
.bandeau .accroche{margin-top:1.2rem}
.bandeau .entete-duo{align-items:center}