:root{
    /* Industrial Premium — bleu nuit + orange signal */
    --ink:#111F30;
    --slate2:#34465A;
    --accent:#FF713D;
    --accent-dark:#E35F2E;
    --confiance:#29A68E;
    --ivory:#F6F7F5;
    --paper:#FFFFFF;
    --slate:#34465A;
    --line:#DCE6E6;
    --radius:14px;
    --shadow:0 4px 20px rgba(17,31,48,.06);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Inter',system-ui,sans-serif;
    color:var(--ink);
    background:var(--ivory);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Manrope',sans-serif;
    font-weight:800;
    line-height:1.14;
    color:var(--ink);
  }
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px}
  :focus-visible{outline:3px solid var(--accent);outline-offset:2px}

  /* ---------- header ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(246,244,239,.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 32px;max-width:1180px;margin:0 auto;
  }
  .brand{display:flex;align-items:center;gap:12px;font-family:'Manrope',sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
  .brand .logo-mark{height:32px;width:auto;display:block}
  nav.menu{display:flex;gap:22px;align-items:center}
  nav.menu a{font-size:.9rem;font-weight:500;color:var(--slate);position:relative;padding:4px 0;white-space:nowrap}
  nav.menu a:hover{color:var(--ink)}
  nav.menu a.cta{
    background:var(--ink);color:var(--ivory)!important;
    padding:11px 22px;border-radius:var(--radius);font-weight:600;
  }
  nav.menu a.cta:hover{background:var(--slate2)}
  .burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
  .burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}

  /* ---------- hero ---------- */
  .hero{
    padding:100px 0 90px;
    border-bottom:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }
  .hero-grid{
    display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:end;
  }
  .eyebrow-badge{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.82rem;color:var(--slate2);font-weight:600;
    margin-bottom:22px;
  }
  .eyebrow-badge::before{content:"";width:7px;height:7px;background:var(--accent);border-radius:50%}
  .hero h1{
    font-size:clamp(2.3rem,4.2vw,3.6rem);
    letter-spacing:-.02em;
    max-width:15ch;
  }
  .hero p.lead{
    margin-top:24px;font-size:1.13rem;color:var(--slate);max-width:46ch;
  }
  .hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}
  .btn{
    display:inline-flex;align-items:center;gap:10px;
    padding:14px 26px;border-radius:var(--radius);
    font-weight:600;font-size:.97rem;border:1px solid transparent;
    transition:transform .15s ease, background .15s ease;
  }
  .btn-primary{background:var(--accent);color:var(--ink)}
  .btn-primary:hover{background:var(--accent-dark)}
  .btn-ghost{border-color:var(--ink);color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:var(--ivory)}

  .hero-figures{
    background:var(--ink);color:var(--ivory);
    padding:34px;border-radius:var(--radius);
    display:grid;gap:26px;
  }
  .hero-figures .fig{border-top:1px solid rgba(255,255,255,.15);padding-top:18px}
  .hero-figures .fig:first-child{border-top:none;padding-top:0}
  .hero-figures .num{
    font-family:'Manrope',sans-serif;font-size:2.5rem;font-weight:700;color:var(--accent);
  }
  .hero-figures .cap{font-size:.88rem;color:#C8CEDA;margin-top:4px}

  /* ---------- section shell ---------- */
  section{padding:88px 0}
  .section-head{max-width:640px;margin-bottom:52px}
  .section-head .kicker{color:var(--slate2);font-weight:600;font-size:.85rem;margin-bottom:10px}
  .section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:-.015em}
  .section-head p{margin-top:14px;color:var(--slate);font-size:1.05rem}

  /* ---------- pillars ---------- */
  .pillars{background:var(--ivory)}
  .pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .pillar{background:var(--paper);padding:40px 34px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
  .pillar .tag{font-size:.8rem;font-weight:600;color:var(--accent-dark);letter-spacing:.02em}
  .pillar h3{margin-top:12px;font-size:1.35rem}
  .pillar p{margin-top:14px;color:var(--slate);font-size:.98rem}
  .pillar ul{margin-top:20px;padding-left:0;list-style:none}
  .pillar li{
    font-size:.92rem;color:var(--ink);padding:9px 0;border-top:1px solid var(--line);
  }
  .pillar li:first-child{border-top:none}

  /* ---------- proof ---------- */
  .proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
  .proof-card{padding:0}
  .proof-card .pct{
    font-family:'Manrope',sans-serif;font-weight:700;
    font-size:3.1rem;color:var(--ink);
  }
  .proof-card .pct span{color:var(--accent-dark)}
  .proof-card p{margin-top:10px;color:var(--slate);font-size:.98rem;max-width:32ch}
  .proof-card .rule{width:44px;height:3px;background:var(--accent);margin-bottom:22px}

  /* ---------- CTA band ---------- */
  .cta-band{
    background:var(--slate2);color:var(--ivory);
    padding:64px 0;
  }
  .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .cta-inner h2{color:var(--ivory);font-size:1.9rem;max-width:22ch;letter-spacing:-.01em}
  .cta-band .btn-primary{background:var(--accent);color:var(--ink)}

  /* ---------- about / contact ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
  .about-card{
    background:var(--paper);border:1px solid var(--line);padding:36px;border-radius:var(--radius);box-shadow:var(--shadow);
  }
  .about-card .badge-row{display:flex;gap:14px;align-items:center;margin-top:22px}
  .about-card .badge-row img{height:54px;width:auto}
  address{font-style:normal;color:var(--slate);margin-top:18px;font-size:.98rem}
  address p{margin-top:6px}
  .link-inline{color:var(--slate2);font-weight:600}

  footer{background:var(--ink);color:#C8CEDA;padding:56px 0 30px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
  footer h4{color:var(--ivory);font-size:.95rem;margin-bottom:16px}
  footer ul{list-style:none}
  footer li{margin-bottom:10px;font-size:.92rem}
  footer a:hover{color:var(--accent)}
  .footer-bottom{
    margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#8D97AC;
  }

  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr}
    .hero-figures{order:-1}
    .pillar-grid{grid-template-columns:1fr}
    .proof-grid{grid-template-columns:1fr;gap:34px}
    .split{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:1060px){
    nav.menu{
      position:fixed;top:74px;left:0;right:0;bottom:0;
      background:var(--ivory);flex-direction:column;align-items:flex-start;
      padding:28px 32px;gap:22px;transform:translateX(100%);transition:transform .25s ease;
    }
    nav.menu.open{transform:translateX(0)}
    .burger{display:block}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *{transition:none!important}
  }

/* ---------- valeurs ---------- */
.values{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.value-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.value-card{background:var(--paper);padding:32px 24px;text-align:left;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.value-card img{width:36px;height:36px;margin-bottom:18px}
.value-card h3{font-size:1.05rem}
.value-card p{margin-top:8px;color:var(--slate);font-size:.9rem}

/* ---------- banner image ---------- */
.banner{
  position:relative;background-size:cover;background-position:center;
  background-color:var(--ink);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255,113,61,.22), transparent 42%),
    radial-gradient(circle at 85% 80%, rgba(255,113,61,.14), transparent 45%),
    linear-gradient(135deg, var(--ink) 0%, #1a2d45 100%);
  border-radius:var(--radius);overflow:hidden;padding:64px 44px;
  display:flex;align-items:center;min-height:220px;
}
.banner::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 2px, transparent 2px 26px);
}
.banner-content{position:relative;z-index:1;max-width:44ch}
.banner-content h3{color:var(--ivory);font-size:1.6rem;letter-spacing:-.01em}
.banner-content .btn{margin-top:22px}

.value-icon{width:36px;height:36px;margin-bottom:18px;color:var(--accent-dark)}

@media (max-width:900px){
  .value-grid{grid-template-columns:1fr 1fr}
}

/* ---------- catalogue accordion ---------- */
.catalogue{background:var(--ivory)}
.theme-accordion{display:flex;flex-direction:column;gap:14px}
.theme-block{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:0;overflow:hidden;
}
.theme-block summary{
  list-style:none;cursor:pointer;padding:22px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:'Manrope',sans-serif;font-weight:700;font-size:1.05rem;
}
.theme-block summary::-webkit-details-marker{display:none}
.theme-block summary::after{
  content:"+";font-size:1.4rem;font-weight:400;color:var(--accent);flex-shrink:0;
  transition:transform .15s ease;
}
.theme-block[open] summary::after{content:"–"}
.theme-block .theme-count{
  font-family:'Inter',sans-serif;font-weight:600;font-size:.82rem;color:var(--slate2);
  background:var(--ivory);padding:5px 12px;border-radius:999px;white-space:nowrap;
}
.theme-block summary .theme-name{flex:1}
.theme-sub{padding:0 28px;margin-top:-8px;margin-bottom:14px;color:var(--slate2);font-size:.9rem;font-style:italic}
.theme-list{padding:0 28px 8px;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px 24px}
.theme-list li{
  font-size:.92rem;color:var(--ink);padding:9px 0;border-top:1px solid var(--line);
}
.theme-list li:nth-child(-n+2){border-top:none}
.theme-cta{margin:20px 28px 26px}

@media (max-width:900px){
  .theme-list{grid-template-columns:1fr}
  .theme-list li:nth-child(2){border-top:1px solid var(--line)}
}

/* ---------- calendrier 2027 ---------- */
.calendar-2027{background:var(--paper)}
.calendar-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.calendar-table{width:100%;border-collapse:collapse;font-size:.92rem;background:var(--paper)}
.calendar-table th{
  background:var(--ink);color:var(--ivory);text-align:left;padding:16px 20px;
  font-family:'Manrope',sans-serif;font-weight:700;font-size:.88rem;white-space:nowrap;
}
.calendar-table th .or-span{color:var(--accent);font-weight:400;font-style:italic;margin:0 4px}
.calendar-table td{padding:18px 20px;border-top:1px solid var(--line);vertical-align:top}
.calendar-table tr:first-child td{border-top:none}
.calendar-table td:first-child{min-width:220px}
.calendar-table .row-sub{display:block;color:var(--slate2);font-size:.82rem;margin-top:4px;font-weight:400}
.calendar-table .date-list{color:var(--ink);line-height:2}
.site-tag{
  display:inline-block;background:var(--ivory);color:var(--slate2);font-size:.72rem;font-weight:700;
  padding:2px 8px;border-radius:999px;margin-left:2px;vertical-align:middle;
}
.site-tag.site-gien{background:rgba(255,113,61,.12);color:var(--accent-dark)}
.calendar-note{margin-top:18px;font-size:.85rem;color:var(--slate2);font-style:italic}

@media (max-width:900px){
  .calendar-table{font-size:.85rem}
  .calendar-table th, .calendar-table td{padding:12px 14px}
}


/* ---------- refonte accueil ---------- */
.hero-photo{
  position:relative;color:var(--ivory);padding:120px 0 130px;border-bottom:none;
  background:
    linear-gradient(100deg,rgba(17,31,48,.93) 0%,rgba(17,31,48,.78) 45%,rgba(41,166,142,.35) 100%),
    url(images/loire.jpg) center/cover no-repeat;
}
.hero-photo h1{color:#fff;max-width:17ch;font-size:clamp(2.4rem,5vw,4rem)}
.hero-photo .lead{color:#DCE4EC;max-width:52ch}
.hero-photo .eyebrow-badge{color:#FFD3C2}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--ivory)}
.hero-qualiopi{position:absolute;right:max(32px,calc((100vw - 1180px)/2 + 32px));bottom:-44px;background:#fff;border-radius:var(--radius);padding:16px 22px;box-shadow:0 12px 34px rgba(17,31,48,.25)}
.hero-qualiopi img{height:84px;width:auto}
.qualiopi-logo{height:96px;width:auto}
.pillars{padding-top:120px}
.pillar-img{padding:0;overflow:hidden;display:flex;flex-direction:column}
.pillar-img>img{width:100%;height:190px;object-fit:cover}
.pillar-img>img.contain{object-fit:contain;background:linear-gradient(135deg,#FFF3EC,#FFE0D1);padding:14px}
.pillar-body{padding:28px 30px 34px}
.catalogue{background:var(--paper);border-top:1px solid var(--line)}
.catalogue-head{display:grid;grid-template-columns:1fr 220px;gap:48px;align-items:center;margin-bottom:44px}
.cat-cover{width:220px;border-radius:10px;box-shadow:0 14px 36px rgba(17,31,48,.22);transform:rotate(3deg)}
.catalogue .theme-block{border-left:6px solid var(--fam,var(--accent))}
.catalogue .theme-block[open]{box-shadow:0 8px 28px rgba(17,31,48,.1)}
.catalogue .theme-count{background:color-mix(in srgb,var(--fam) 14%,white);color:var(--ink)}
.catalogue .theme-list li::marker{color:var(--fam)}
.catalogue .theme-list{list-style:disc;padding-left:48px}
.ecosystem{background:linear-gradient(180deg,#EAF6F3 0%,var(--ivory) 100%)}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;max-width:760px}
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.eco-card{background:#fff;border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);border-top:5px solid var(--accent)}
.eco-b{border-top-color:var(--confiance)}
.eco-c{border-top-color:#3B82C4}
.eco-ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:#FFEDE5;color:var(--accent-dark);margin-bottom:18px}
.eco-b .eco-ico{background:#DDF3EE;color:#1E8A75}
.eco-c .eco-ico{background:#E1EDF8;color:#2B6CA8}
.eco-ico svg{width:28px;height:28px}
.eco-card p{margin-top:10px;color:var(--slate);font-size:.96rem}
.eco-link{display:inline-block;margin-top:16px;font-weight:600;color:var(--accent-dark)}
.eco-strip{margin-top:36px;display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center;background:var(--ink);color:#C8D2DC;border-radius:var(--radius);padding:30px 38px}
.eco-strip h3{color:#fff}
.eco-strip p{margin-top:10px}
.eco-strip-img img{width:100%;height:190px;object-fit:cover;border-radius:10px}
.eco-mantra{color:var(--accent);font-weight:700;font-family:'Manrope',sans-serif}
@media (max-width:900px){
  .hero-photo{padding:80px 0 110px}
  .hero-qualiopi{right:32px}
  .catalogue-head{grid-template-columns:1fr}
  .cat-cover{width:160px;order:-1}
  .eco-grid,.eco-strip{grid-template-columns:1fr}
}

.hero.hero-photo{overflow:visible;z-index:2}
.hero.hero-photo p.lead{color:#DCE4EC}
.nav{gap:28px}
.brand{white-space:nowrap}.nav{gap:20px}nav.menu{gap:18px}

.hero-qualiopi{max-width:290px;text-align:left}
.hero-qualiopi img{height:auto;width:200px}
.qualiopi-logo{height:auto;width:230px}
.q-mention{font-size:.72rem;line-height:1.35;color:#2A2F6B;margin-top:8px;max-width:240px}
.q-mention strong{color:#E1000F}

.calendar-dl{margin-top:24px}

/* ---------- pages SEO villes ---------- */
.seo-hero{padding:70px 0 56px;background:linear-gradient(135deg,#111F30 0%,#1d3550 60%,#1E8A75 140%);color:#fff;border-bottom:none}
.seo-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.9rem);max-width:24ch;letter-spacing:-.02em}
.seo-hero .lead{color:#DCE4EC;max-width:62ch;margin-top:18px;font-size:1.08rem}
.seo-hero .eyebrow-badge{color:#FFD3C2;margin-top:18px}
.seo-hero .btn-ghost{border-color:#fff;color:#fff}
.seo-hero .btn-ghost:hover{background:#fff;color:var(--ink)}
.breadcrumb{font-size:.84rem;color:#B9C6D3}
.breadcrumb a{color:#fff;text-decoration:underline}
.seo-grid{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.seo-grid h2{font-size:1.5rem;margin-bottom:16px}
.seo-grid p{color:var(--slate);margin-top:12px}
.seo-side{position:sticky;top:96px}
.side-list{list-style:none}
.side-list li{padding:10px 0;border-top:1px solid var(--line);font-size:.92rem;color:var(--slate)}
.side-list li:first-child{border-top:none}
.check-list{list-style:none;margin:6px 0 12px}
.check-list li{padding:8px 0 8px 28px;position:relative;color:var(--slate)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--confiance);font-weight:800}
.city-links{font-size:.92rem;margin-top:18px!important;line-height:1.9}
.city-links a{color:var(--accent-dark);font-weight:600}
.hub-dept{margin-bottom:44px}
.hub-dept h2{font-size:1.5rem;margin-bottom:16px}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hub-city{background:#fff;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.hub-city h3{margin-bottom:10px}
.hub-city a{display:block;padding:6px 0;color:var(--accent-dark);font-weight:600;font-size:.93rem}
@media (max-width:900px){.seo-grid{grid-template-columns:1fr}.seo-side{position:static}.hub-grid{grid-template-columns:1fr}}