/* ------------------------------------------------------------------
   IMAGE — feuille de style du site vitrine
   Palette : cyan du logo (#0099CC), encre bleu nuit, gris clairs.
   Aucune dépendance externe (pas de police distante, pas de CDN).
   ------------------------------------------------------------------ */

:root{
  /* Charte reprise du logo : cyan #009CCC + contours noirs des engrenages */
  --brand:#009ccc;
  --brand-dark:#007ea8;
  --brand-soft:#e6f7fc;
  --ink:#0b1b2b;
  --ink-2:#16324a;
  --muted:#5c7286;
  --line:#e2e9f0;
  --soft:#f5f8fb;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 1px 2px rgba(11,27,43,.05), 0 12px 32px -12px rgba(11,27,43,.18);
  --wrap:1140px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
/* les ancres (#demande…) ne doivent pas se retrouver sous l'en-tête collant */
[id]{scroll-margin-top:96px}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--white);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.6vw,3.1rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.05rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.15em}
li{margin:.3em 0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.98);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.bar{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand img{height:34px;width:auto;max-width:230px}
.brand:hover{text-decoration:none}
nav.main{margin-left:auto}
nav.main ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
nav.main a{
  display:block;padding:9px 13px;border-radius:9px;
  color:var(--ink-2);font-size:.95rem;font-weight:500;
}
nav.main a:hover{background:var(--soft);text-decoration:none}
nav.main a[aria-current="page"]{color:var(--brand-dark);background:var(--brand-soft)}

.btn-nav{
  display:inline-flex;align-items:center;margin-left:auto;
  padding:11px 18px;border-radius:999px;background:var(--brand-dark);color:#fff;
  font-weight:600;font-size:.95rem;white-space:nowrap;
}
.btn-nav:hover{background:#00719a;color:#fff;text-decoration:none}
/* Numéro de téléphone reconstitué par JavaScript (jamais en clair dans le HTML).
   Chasse fixe : la ligne ne bouge pas quand le numéro remplace le libellé de repli. */
.telnum{font-variant-numeric:tabular-nums}
.tel svg{width:17px;height:17px;flex:0 0 auto}
.tel{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;
  background:var(--brand-dark);color:#fff;font-weight:600;font-size:.95rem;
  white-space:nowrap;
}
.tel:hover{background:#00719a;text-decoration:none;color:#fff}

.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:10px;padding:9px 11px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 420px at 78% -10%, rgba(0,153,204,.55), transparent 60%),
    linear-gradient(160deg,#08192a 0%,#0e2c44 55%,#0b1b2b 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
}
.hero .wrap{position:relative;z-index:1;padding-top:78px;padding-bottom:74px}
.hero h1{max-width:19ch;margin-bottom:.35em}
.hero .lead{font-size:clamp(1.02rem,1.5vw,1.22rem);max-width:62ch;color:#d5e5ef;margin-bottom:1.6em}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero .note{color:#c9d8e4;font-size:.88rem;margin:18px 0 0}

/* héro : colonne de droite */
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}
.hero-side{
  margin-top:6px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:16px;padding:26px 26px 20px;
  backdrop-filter:blur(4px);
}
.hero-side h2{font-size:1.02rem;color:#fff;margin-bottom:16px;letter-spacing:.01em}
.hero-side ul{list-style:none;margin:0;padding:0}
.hero-side li{display:flex;gap:11px;align-items:flex-start;color:#dbe8f1;font-size:.96rem;padding:9px 0;
  border-bottom:1px solid rgba(255,255,255,.1)}
.hero-side li:last-child{border-bottom:0}
.ck{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;margin-top:1px}
.ck svg{width:12px;height:12px}
.hero-side-foot{margin:16px 0 0;font-size:.86rem;color:#c9d8e4}


.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 22px;border-radius:11px;font-weight:600;font-size:.98rem;border:1px solid transparent;
}
.btn-primary{background:var(--brand-dark);color:#fff}
.btn-primary:hover{background:#00719a;text-decoration:none}
.btn-ghost{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.07);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);text-decoration:none}
.btn-outline{border-color:var(--line);color:var(--ink-2);background:#fff}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark);text-decoration:none}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:46px;background:rgba(255,255,255,.16);border-radius:12px;overflow:hidden;
}
.stats div{background:rgba(9,25,40,.55);padding:16px 18px}
.stats b{display:block;font-size:1.32rem;font-weight:700}
.stats span{color:#cfdae6;font-size:.86rem}

/* ---------- sections ---------- */
.section{padding:76px 0}
.section.alt{background:var(--soft)}
.section-head{max-width:70ch;margin-bottom:38px}
.eyebrow{
  display:inline-block;margin-bottom:10px;
  font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-dark);
}
.lead{font-size:1.06rem;color:var(--muted);margin:0}

.cards{display:grid;gap:20px;grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.card .ico{
  width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.ico svg{width:24px;height:24px}
.card .ico svg{width:24px;height:24px}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:.6em}
.card .tag{
  display:inline-block;margin-top:4px;padding:3px 10px;border-radius:999px;
  background:var(--soft);border:1px solid var(--line);
  font-size:.76rem;font-weight:600;color:var(--ink-2);letter-spacing:.02em;
}

.grid3{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
.grid4{display:grid;gap:22px;grid-template-columns:repeat(4,1fr)}

.mini{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.mini h3{font-size:1.02rem}
.mini p{color:var(--muted);font-size:.94rem;margin:0}
.mini .ico{color:var(--brand);margin-bottom:12px}
.mini .ico svg{width:22px;height:22px}

/* zone */
.zone{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.zone-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;list-style:none}
.chips li{
  margin:0;padding:7px 13px;border-radius:999px;background:var(--brand-soft);
  border:1px solid #cfeaf5;color:var(--brand-dark);font-size:.9rem;font-weight:600;
}
.zone-list{list-style:none;padding:0;margin:0}
.zone-list li{padding:11px 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}
.zone-list li:last-child{border-bottom:0}
.zone-list b{display:block;font-size:.98rem}
.zone-list span{color:var(--muted);font-size:.9rem}

/* clients */
.clients{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.client{
  border:1px solid var(--line);border-radius:12px;background:#fff;
  padding:22px 18px;text-align:center;
}
.client .name{font-size:1.12rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2)}
.client .what{display:block;margin-top:6px;font-size:.84rem;color:var(--muted)}

.quote{
  border-left:3px solid var(--brand);background:#fff;border-radius:0 12px 12px 0;
  padding:22px 26px;box-shadow:var(--shadow);
}
.quote p{font-size:1.04rem;font-style:italic;margin-bottom:.6em}
.quote cite{font-style:normal;font-size:.9rem;color:var(--muted)}

/* process */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(5,1fr)}
.steps li{
  position:relative;margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 18px;
}
.steps li::before{
  counter-increment:s;content:counter(s);
  display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;margin-bottom:12px;
  background:var(--brand);color:#fff;font-weight:700;font-size:.9rem;
}
.steps b{display:block;margin-bottom:4px}
.steps span{color:var(--muted);font-size:.9rem}

/* table-like specs */
.specs{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.specs li{display:flex;gap:12px;margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.specs .dot{flex:0 0 auto;width:9px;height:9px;border-radius:50%;background:var(--brand);margin-top:8px}
.specs b{font-weight:600}
.specs span{color:var(--muted);font-size:.94rem;display:block}

/* person */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center}
.avatar{
  width:88px;height:88px;margin:0 auto 16px;border-radius:50%;overflow:hidden;
  background:linear-gradient(150deg,var(--brand),#0b5f80);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.55rem;letter-spacing:.02em;
}
.avatar.photo{background:#eef3f7;box-shadow:0 0 0 1px #d5e0e9, 0 10px 22px -14px rgba(11,27,43,.55)}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.person b{display:block}
.person span{color:var(--muted);font-size:.9rem}

/* CTA band */
.band{background:linear-gradient(160deg,#0b1b2b,#0e3350)}
.band .wrap{padding:56px 22px;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.band h2{color:#fff;margin:0}
.band p{color:#b7cbd9;margin:6px 0 0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:sticky;top:100px}
.info dl{margin:0}
.info dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-top:18px}
.info dt:first-child{margin-top:0}
.info dd{margin:4px 0 0;font-size:1.02rem}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-size:.87rem;font-weight:600;color:var(--ink-2)}
label .req{color:var(--brand);font-weight:700}
input,select,textarea{
  font:inherit;font-size:.96rem;padding:11px 13px;border:1px solid #cfd8e2;
  border-radius:10px;background:#fcfdfe;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
textarea{resize:vertical;min-height:118px}
/* question anti-robot : texte lisible, encadré discret, aucune ressource externe */
.captcha-question{
  margin:0;padding:11px 14px;border:1px solid #cfeaf5;border-left:3px solid var(--brand);
  border-radius:10px;background:var(--brand-soft);color:var(--ink-2);font-weight:600;
}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--muted)}
.check input{width:auto;margin-top:4px}
.alerte{
  background:#fdecec;border:1px solid #f3c2c2;color:#8a1f1f;
  border-radius:10px;padding:12px 16px;font-size:.9rem;margin:0 0 16px;
}
.pot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.preview{
  margin-top:16px;padding:13px 16px;border-radius:10px;
  background:#fff8e6;border:1px solid #f2e0b3;color:#7a5b12;font-size:.88rem;
}

/* footer */
footer.site{background:#08192a;color:#a9c1d3;padding:50px 0 26px;font-size:.93rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
footer.site h4{color:#fff;font-size:.94rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}
footer.site a{color:#cfe0ec}
.foot-logo{display:block;margin-bottom:18px}
.foot-logo img{width:230px;height:auto}
a[href^="tel:"]{white-space:nowrap}
.foot-baseline{display:block;margin-top:11px;color:#cfdae3;font-size:.82rem;font-weight:500;letter-spacing:.11em;text-transform:uppercase}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin:.35em 0}
.foot-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.86rem;color:#7f99ad;
}

/* legal pages */
.doc{max-width:76ch}
.doc h2{font-size:1.22rem;margin-top:1.8em}
.doc ul{color:var(--muted)}

/* page head for sub pages */
.page-head{background:linear-gradient(160deg,#0b1b2b,#0e3350);color:#fff;padding:54px 0}
.page-head h1{margin-bottom:.2em}
.page-head p{color:#b7cbd9;margin:0;max-width:70ch}

.breadcrumb{font-size:.85rem;color:#8fa9bd;margin-bottom:12px}
.breadcrumb a{color:#cfe0ec}

/* logos partenaires */
/* six logos clients : trois par rangée (2 rangées de 3) — à une seule ligne les
   logos sont plafonnés par la largeur et les plus larges deviennent illisibles */
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:26px}
.logo-cell{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 16px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  text-align:center;min-height:124px;
}
.logo-cell img{height:30px;width:auto;max-width:100%;object-fit:contain}
.logo-cell .logo-viz{height:40px;display:flex;align-items:center;justify-content:center}
.logo-cell .wordmark{
  font-size:1.38rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);
}
.logo-cell .what{font-size:.84rem;color:var(--muted);line-height:1.4}

/* bandeau de photos d'intervention */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.shots figure{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.shots img{width:100%;height:230px;object-fit:cover}
.shots figcaption{padding:15px 17px;font-size:.92rem;color:var(--muted)}

/* photo d'illustration d'une famille de prestations */
.family-photo{
  width:100%;height:225px;object-fit:cover;border-radius:12px;
  border:1px solid var(--line);margin-bottom:20px;
}

/* logo dans une carte de référence */
.client-logo{
  height:30px;width:auto;max-width:160px;object-fit:contain;margin-bottom:14px;
}

/* fiches clients : 5 clients -> grille régulière (3 + 2) au lieu d'une carte orpheline */
.cards--clients{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}

/* équilibrage optique : un wordmark en bas de casse pèse moins qu'un bloc de capitales,
   on le rend donc un peu plus grand pour que les logos aient le même poids visuel */
/* les logos les plus légers sont rendus un peu plus grands : à hauteur égale,
   un mot-symbole fin ou un bloc de capitales fines pèse moins que les autres */
.logo-cell img[src*="logo-videlio"],.logo-cell img[src*="logo-tke"]{height:36px;max-height:36px}
.logo-cell img[src*="logo-dwpro"]{height:40px;max-height:40px}
.client-logo[src*="logo-videlio"]{height:36px}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .cards{grid-template-columns:1fr}
  .grid3,.grid4,.people,.clients,.logos,.shots{grid-template-columns:repeat(2,1fr)}
  .zone,.contact-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  nav.main{
    display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
    border-bottom:1px solid var(--line);padding:10px 22px 18px;
  }
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;gap:2px}
  .burger{display:block}
  .bar{position:relative;flex-wrap:wrap}
  .tel{margin-left:auto}
  .btn-nav{font-size:.88rem;padding:10px 14px}
}
@media (max-width:640px){
  .btn-nav{font-size:.82rem;padding:9px 12px}
  .hero-side{padding:20px}
  body{font-size:16px}
  .section{padding:56px 0}
  .grid3,.grid4,.people,.clients,.steps,.fields,.logos,.shots{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .stats{grid-template-columns:1fr 1fr}
  .hero .wrap{padding-top:52px;padding-bottom:52px}
  .card{padding:22px}
}
@media print{
  header.site,.band,footer.site .foot-bottom{display:none}
}