/* ING'BAT — feuille de style du site vitrine
   Aucune ressource externe (polices système) : pas de transfert de données vers des tiers. */
:root{
  --green-900:#0b3b22;
  --green-800:#0f4d2c;
  --green-700:#14603a;
  --green-100:#e6f0ea;
  --yellow:#f6c500;
  --yellow-soft:#fff4c2;
  --ink:#16201a;
  --muted:#4f5d55;
  --line:#dbe3dd;
  --paper:#fbfaf6;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 1px 2px rgba(11,59,34,.06),0 8px 24px rgba(11,59,34,.08);
  --font-head:"Avenir Next","Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper)}
img{max-width:100%;display:block}
a{color:var(--green-700)}
a:hover{color:var(--green-900)}
h1,h2,h3{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em;color:var(--green-900);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--ink);padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--yellow);color:var(--green-900)}
.btn-primary:hover{background:#ffd21f;color:var(--green-900)}
.btn-ghost{border-color:currentColor;color:var(--white);background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:var(--white)}
.btn-dark{background:var(--green-800);color:var(--white)}
.btn-dark:hover{background:var(--green-900);color:var(--white)}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--green-900)}
.brand img{width:48px;height:auto}
.brand strong{font-family:var(--font-head);font-size:1.25rem;font-weight:800;letter-spacing:-.01em;line-height:1}
.brand span{display:block;font-size:.78rem;color:var(--muted);font-weight:600}
.nav{display:flex;align-items:center;gap:22px}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.97rem}
.nav a:hover{color:var(--green-700)}
.nav .btn{padding:10px 18px;font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--green-900)}
@media (max-width:900px){
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;border-bottom:0}
  .nav-toggle{display:block}
}

/* Hero */
.hero{position:relative;color:var(--white);background:var(--green-900);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url("../img/hero-chantier-fini.jpg") center/cover no-repeat;opacity:.9}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,59,34,.94) 0%,rgba(11,59,34,.72) 45%,rgba(11,59,34,.15) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:88px;padding-bottom:96px}
.hero h1{color:var(--white);max-width:13ch}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero .lead{font-size:1.2rem;max-width:40ch;color:#e3eee7}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 22px}
.offer-badge{display:inline-flex;align-items:baseline;gap:10px;background:var(--yellow);color:var(--green-900);padding:8px 16px;border-radius:999px;font-weight:800;margin-bottom:22px}
.offer-badge b{font-family:var(--font-head);font-size:1.5rem;line-height:1}
.hero .note{font-size:.85rem;color:#b9d0c2;max-width:52ch}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18);font-weight:600;color:#e3eee7}
.hero-facts span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--yellow);margin-right:10px;vertical-align:middle}

/* Sections */
.section{padding:88px 0}
.section-alt{background:var(--white)}
.section-green{background:var(--green-100)}
.eyebrow{display:inline-block;font-weight:800;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green-700);margin-bottom:12px}
.section-head{max-width:720px;margin-bottom:44px}
.section-head p{color:var(--muted);font-size:1.08rem}

/* Bénéfices */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.benefit .ico{width:48px;height:48px;border-radius:12px;background:var(--yellow-soft);display:grid;place-items:center;margin-bottom:16px;color:var(--green-800)}
.benefit p{color:var(--muted);margin:0}
@media (max-width:860px){.benefits{grid-template-columns:1fr}}

/* Audience split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split.reverse{grid-template-columns:1fr 1.05fr}
.split.reverse .split-media{order:2}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--green-100)}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media .tag{position:absolute;left:16px;bottom:16px;background:rgba(11,59,34,.88);color:var(--white);padding:6px 12px;border-radius:999px;font-size:.82rem;font-weight:600}
@media (max-width:900px){.split,.split.reverse{grid-template-columns:1fr;gap:32px}.split.reverse .split-media{order:0}}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0 28px}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px}
.section-alt .card{background:var(--paper)}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card p{font-size:.95rem;color:var(--muted);margin:0}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
.fine{font-size:.88rem;color:var(--muted)}

/* Financement */
.funding{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.funding-box{background:var(--green-900);color:#e3eee7;border-radius:var(--radius);padding:36px}
.funding-box h3{color:var(--yellow);font-size:1.4rem}
.funding-box ul{list-style:none;padding:0;margin:18px 0 0}
.funding-box li{padding:12px 0;border-top:1px solid rgba(255,255,255,.14);display:flex;gap:12px;align-items:flex-start}
.funding-box li::before{content:"✓";color:var(--yellow);font-weight:800}
.funding-explain{padding:8px 0}
.funding-explain ol{padding-left:1.2em;margin:0 0 1em}
.funding-explain li{margin-bottom:.5em}
@media (max-width:860px){.funding{grid-template-columns:1fr}}

/* Étapes */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step;list-style:none;padding:0;margin:0}
.steps li{position:relative;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:56px 18px 20px}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;top:16px;left:18px;width:30px;height:30px;border-radius:50%;background:var(--yellow);color:var(--green-900);font-weight:800;display:grid;place-items:center;font-family:var(--font-head)}
.steps h3{font-size:1.02rem;margin-bottom:6px}
.steps p{font-size:.92rem;color:var(--muted);margin:0}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Galerie */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px}
.gallery figure{margin:0;position:relative;border-radius:12px;overflow:hidden;background:var(--green-100)}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 10px;background:linear-gradient(transparent,rgba(11,59,34,.85));color:var(--white);font-size:.85rem;font-weight:600}
.gallery .wide{grid-column:span 2}
.gallery .tall{grid-row:span 2}
@media (max-width:860px){.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:180px}}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:700;font-size:1.05rem;color:var(--green-900);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:400;color:var(--green-700)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding-right:40px}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-info{background:var(--green-900);color:#e3eee7;border-radius:var(--radius);padding:36px}
.contact-info h2{color:var(--white)}
.contact-info a{color:var(--yellow);font-weight:700;text-decoration:none}
.contact-info .person{margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.contact-info .person strong{display:block;color:var(--white);font-size:1.1rem}
.contact-info .big{font-family:var(--font-head);font-size:1.6rem;font-weight:800;display:block;margin:6px 0}
@media (max-width:900px){.contact{grid-template-columns:1fr}}

.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.form h3{font-size:1.35rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}.form{padding:22px}}
.field{margin-bottom:16px}
.field label,.field legend{display:block;font-weight:700;font-size:.93rem;margin-bottom:6px;color:var(--green-900)}
.field .opt{font-weight:400;color:var(--muted)}
.field input[type=text],.field input[type=tel],.field input[type=email],.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:1rem;background:var(--paper);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green-700);outline:none;box-shadow:0 0 0 3px rgba(20,96,58,.15)}
.field textarea{min-height:96px;resize:vertical}
fieldset.field{border:0;padding:0;margin:0 0 16px}
.choice{display:flex;gap:10px;flex-wrap:wrap}
.choice label{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:600;color:var(--ink);margin:0;background:var(--paper)}
.choice input{accent-color:var(--green-700)}
.choice label:has(input:checked){border-color:var(--green-700);background:var(--green-100)}
.consent{display:flex;gap:12px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:.9rem;color:var(--muted)}
.consent input{margin-top:4px;width:18px;height:18px;flex:none;accent-color:var(--green-700)}
.consent label{font-weight:400;color:var(--ink);margin:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{width:100%;margin-top:8px}
.form-legal{font-size:.8rem;color:var(--muted);margin-top:14px}
.form-status{margin-top:14px;padding:12px 14px;border-radius:10px;font-weight:600;display:none}
.form-status.ok{display:block;background:var(--green-100);color:var(--green-900)}
.form-status.err{display:block;background:#fdecea;color:#8a1c12}

/* Pied de page */
.site-footer{background:var(--green-900);color:#b9d0c2;padding:56px 0 28px;font-size:.93rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer h4{color:var(--white);font-family:var(--font-head);margin:0 0 12px;font-size:1rem}
.site-footer a{color:#e3eee7;text-decoration:none}
.site-footer a:hover{color:var(--yellow)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.site-footer .foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.site-footer .foot-brand img{width:52px;background:var(--white);border-radius:12px;padding:4px}
.site-footer .bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.84rem}
@media (max-width:760px){.site-footer .cols{grid-template-columns:1fr}}

/* Pages légales */
.legal{padding:64px 0 88px}
.legal .wrap{max-width:820px}
.legal h1{font-size:clamp(1.9rem,4vw,2.6rem)}
.legal h2{font-size:1.35rem;margin-top:2em}
.legal p,.legal li{color:#2c3830}
.legal table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.95rem}
.legal th,.legal td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.legal th{background:var(--green-100);color:var(--green-900)}
.todo{background:var(--yellow-soft);padding:1px 6px;border-radius:4px;font-weight:600}
.updated{color:var(--muted);font-size:.9rem}

/* Refonte : hero avec bloc 1 € */
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:48px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:32px}}
.euro-card{background:var(--yellow);color:var(--green-900);border-radius:20px;padding:32px 30px;box-shadow:0 20px 50px rgba(0,0,0,.28);text-align:center}
.euro-card .kicker{font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:.82rem}
.euro-card .euro{font-family:var(--font-head);font-weight:800;font-size:clamp(5rem,12vw,8.5rem);line-height:.9;margin:8px 0 4px;letter-spacing:-.04em}
.euro-card .euro sup{font-size:.35em;vertical-align:top;position:relative;top:.35em;margin-left:2px}
.euro-card .what{font-family:var(--font-head);font-weight:800;font-size:1.3rem;line-height:1.2;margin-bottom:14px}
.euro-card .cee{display:inline-block;background:var(--green-900);color:var(--yellow);border-radius:999px;padding:6px 14px;font-weight:700;font-size:.88rem;margin-bottom:20px}
.euro-card .btn{width:100%;background:var(--green-900);color:var(--white)}
.euro-card .btn:hover{background:var(--green-800);color:var(--white)}
.euro-card small{display:block;margin-top:12px;font-size:.78rem;opacity:.85}
.brand span{letter-spacing:.02em}

/* Cartes de pose avec photo */
.poses{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.pose{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.pose img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--green-100)}
.pose div{padding:18px 18px 20px}
.pose h3{font-size:1.05rem;margin-bottom:6px}
.pose p{font-size:.94rem;color:var(--muted);margin:0}
@media (max-width:980px){.poses{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.poses{grid-template-columns:1fr}}
.center-cta{margin-top:28px}
.sectors{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.sectors span{background:var(--green-100);color:var(--green-900);border-radius:999px;padding:6px 12px;font-size:.88rem;font-weight:600}
.zones{display:grid;gap:10px;margin-top:6px}
.zones b{color:var(--white)}
@media (max-width:900px){
  .hero .wrap{padding-top:28px;padding-bottom:56px}
  .euro-card{order:-1;padding:20px 20px 22px}
  .euro-card .euro{font-size:4.6rem}
  .euro-card .what{font-size:1.1rem;margin-bottom:10px}
  .euro-card .cee{margin-bottom:14px}
  .hero::after{background:rgba(11,59,34,.82)}
}

/* ---- Version 3 : structure V1 simplifiée ---- */
.hero .wrap.v3{padding-top:72px;padding-bottom:80px}
.offer{display:flex;align-items:center;flex-wrap:wrap;gap:16px 22px;background:var(--yellow);color:var(--green-900);border-radius:18px;padding:16px 18px 16px 24px;margin:6px 0 26px;max-width:620px;box-shadow:0 14px 40px rgba(0,0,0,.25)}
.offer .price{font-family:var(--font-head);font-weight:800;font-size:clamp(3.4rem,8vw,4.6rem);line-height:.9;letter-spacing:-.04em}
.offer .price sup{font-size:.4em;vertical-align:top;position:relative;top:.2em}
.offer .label{flex:1;min-width:170px;font-weight:700;line-height:1.3}
.offer .label strong{display:block;font-family:var(--font-head);font-size:1.25rem;font-weight:800}
.offer .btn{background:var(--green-900);color:var(--white)}
.offer .btn:hover{background:var(--green-800);color:var(--white)}
@media (max-width:560px){.offer{padding:16px 18px}.offer .btn{width:100%}}
.card-photo{padding:0;overflow:hidden}
.card-photo img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--green-100)}
.card-photo div{padding:16px 18px 18px}
.gal-title{font-size:1.15rem;margin:8px 0 14px}
.gallery + .gal-title{margin-top:36px}
.poses{grid-template-columns:repeat(3,1fr)}
@media (max-width:980px){.poses{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.poses{grid-template-columns:1fr}}