/* Police auto-hébergée (licence SIL OFL) — plus rapide et sans transfert d'IP vers Google */
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:400 800;font-display:swap;src:url(/assets/fonts/plus-jakarta-sans-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Jakarta Fallback";src:local("Arial");size-adjust:104%;ascent-override:93%;descent-override:24%;line-gap-override:0%}
/* Opti-Watt — feuille de style commune (accueil, 404, mentions légales)
   Contrastes vérifiés WCAG AA (≥ 4.5:1 texte, ≥ 3:1 grands titres) en clair ET en sombre. */
:root{
  --bg:#FFFFFF; --surface:#F3F7FB; --surface-2:#E8F0F8; --border:#D5E0EB;
  --text:#0F1B2A; --muted:#4A5A6E;
  --blue:#02528D;          /* bleu logo — 8,4:1 sur blanc */
  --blue-hover:#013E6B;
  --green:#2A9A4B;         /* vert logo — décor uniquement (3,5:1) */
  --green-text:#1C7438;    /* vert lisible — 5,6:1 sur blanc */
  --on-blue:#FFFFFF;
  --error:#B42318; --ok-bg:#E8F5EE;
  --banner-bg:#02528D; --banner-text:#FFFFFF;
  --shadow:0 1px 2px rgba(15,27,42,.06),0 8px 24px rgba(15,27,42,.06);
  --radius:14px; --max:1160px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0B1420; --surface:#13202F; --surface-2:#1A2A3C; --border:#2A3B4F;
  --text:#E8EEF5; --muted:#A5B3C3;
  --blue:#6CB4F0; --blue-hover:#9ACCF5; --green:#5FD08A; --green-text:#5FD08A;
  --on-blue:#06121F; --error:#FF8A80; --ok-bg:#163326;
  --banner-bg:#13202F; --banner-text:#E8EEF5;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.6 "Plus Jakarta Sans","Jakarta Fallback",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)} a:hover{color:var(--blue-hover)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--blue);color:var(--on-blue);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{top:12px}

/* Bandeau d'annonce */
.banner{background:var(--banner-bg);color:var(--banner-text);font-size:.9rem}
.banner .wrap{display:flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding-top:6px;padding-bottom:6px;text-align:center}
.banner a{color:inherit;font-weight:600}
.banner-close{background:none;border:0;color:inherit;font-size:1.4rem;line-height:1;width:44px;height:44px;cursor:pointer;flex:none;border-radius:8px}

/* En-tête */
.header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.header .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.2rem;letter-spacing:.02em}
.brand img{width:32px;height:40px}
.brand .b1{color:var(--blue)} .brand .b2{color:var(--green-text)}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--text);text-decoration:none;font-weight:500;font-size:.95rem;padding:10px 0}
.nav a:hover{color:var(--blue)}
.theme-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;display:grid;place-items:center;flex:none}
.theme-btn svg{width:20px;height:20px}
.theme-btn .moon{display:none} :root[data-theme="dark"] .theme-btn .sun{display:none} :root[data-theme="dark"] .theme-btn .moon{display:block}

/* Bouton unique */
.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:10px;min-height:48px;padding:12px 24px;border-radius:999px;background:var(--blue);color:var(--on-blue);font-weight:700;font-size:1rem;text-decoration:none;border:0;cursor:pointer;transition:background .2s,transform .2s;font-family:inherit}
.btn:hover{background:var(--blue-hover);color:var(--on-blue);transform:translateY(-1px)}
.btn svg{width:18px;height:18px}
.btn-sm{min-height:44px;padding:10px 18px;font-size:.92rem}

/* Hero */
.hero{padding:72px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-text);margin-bottom:16px}
.lead{font-size:1.15rem;color:var(--muted);max-width:36em}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:none}
.badge.is-open .dot{background:var(--green);box-shadow:0 0 0 4px color-mix(in srgb,var(--green) 25%,transparent)}
.badge.is-open{color:var(--green-text)}
.proofs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:40px 0 0;padding:0;list-style:none}
.proofs li{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px}
.proofs strong{display:block;font-size:1.35rem;font-weight:800;color:var(--blue)}
.proofs span{font-size:.85rem;color:var(--muted)}
.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.hero-card h2{font-size:1.1rem;margin-bottom:16px}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{width:22px;height:22px;flex:none;color:var(--green-text);margin-top:2px}

/* Sections */
section{scroll-margin-top:84px}
.section{padding:80px 0}
.section.alt{background:var(--surface)}
.section-head{max-width:640px;margin-bottom:40px}
.section-head p{color:var(--muted);font-size:1.05rem}
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.section:not(.alt) .card{background:var(--surface)}
.card p{color:var(--muted);margin:0}
.step-n{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--blue);color:var(--on-blue);font-weight:800;margin-bottom:14px}
.icon{width:40px;height:40px;color:var(--blue);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:24px 0 0;padding:0}
.chips li{border:1px solid var(--border);background:var(--bg);border-radius:999px;padding:8px 16px;font-weight:600;font-size:.95rem}

/* À propos */
.about{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:center}
.about img{border-radius:20px;width:280px;height:350px;object-fit:cover}
.about .role{color:var(--green-text);font-weight:700;margin-bottom:12px}

/* Formulaire */
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.form-aside p{color:var(--muted)}
.contact-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.contact-list a{font-weight:600}
form.lead-form{background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.field{margin-bottom:16px}
.field label,.field legend{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field .opt{font-weight:400;color:var(--muted)}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font:inherit}
.field input:focus,.field select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 25%,transparent)}
.field input[aria-invalid=true],.field select[aria-invalid=true]{border-color:var(--error)}
.err{display:block;color:var(--error);font-size:.85rem;margin-top:6px;min-height:0}
.err:empty{display:none}
.hint{display:block;color:var(--muted);font-size:.85rem;margin-top:6px}
.file-zone{border:1.5px dashed var(--border);border-radius:12px;padding:14px;background:var(--surface)}
.file-zone input{font:inherit;color:var(--text);width:100%;max-width:100%}
.form-wrap>*,.hero .wrap>*{min-width:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{width:22px;height:22px;flex:none;margin-top:2px;accent-color:var(--blue)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-error{background:color-mix(in srgb,var(--error) 12%,var(--bg));color:var(--error);border-radius:10px;padding:12px 14px;margin-bottom:16px;font-weight:600}
.form-error:empty{display:none}
.merci{background:var(--ok-bg);border-radius:16px;padding:24px;color:var(--text)}
.merci h3{color:var(--green-text)}
form .btn{width:100%;margin-top:8px}
.small{font-size:.85rem;color:var(--muted)}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--border);padding:6px 0}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;min-height:44px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--blue)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);margin:0 0 14px}

/* CTA final */
.final{text-align:center}
.final p{color:var(--muted);max-width:560px;margin:0 auto 24px}

/* Pied de page */
.footer{border-top:1px solid var(--border);padding:48px 0 32px;font-size:.92rem;color:var(--muted)}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer h2{font-size:.95rem;color:var(--text);margin-bottom:12px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.footer a{color:var(--muted)} .footer a:hover{color:var(--blue)}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--muted);text-decoration:underline;cursor:pointer}
.linkbtn:hover{color:var(--blue)}
.legal-line{margin-top:32px;padding-top:20px;border-top:1px solid var(--border);font-size:.85rem}

/* Bandeau cookies (GA4 — CNIL : refuser aussi simple qu'accepter) */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;max-width:560px;margin:0 auto;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 12px 40px rgba(0,0,0,.2)}
.cookie[hidden]{display:none}
.cookie p{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.cookie .actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie .actions button{flex:1 1 140px;min-height:44px;border-radius:999px;font:600 .95rem/1 inherit;font-family:inherit;cursor:pointer;border:1.5px solid var(--blue);background:var(--bg);color:var(--blue)}
.cookie .actions button.accept{background:var(--blue);color:var(--on-blue)}

/* Pages simples (404, légal) */
.simple{padding:72px 0;min-height:60vh}
.simple .wrap{max-width:780px}
.big404{font-size:clamp(4rem,14vw,8rem);font-weight:800;color:var(--blue);line-height:1;margin-bottom:8px}
.legal h2{font-size:1.3rem;margin-top:2em}

/* Responsive */
@media (max-width:980px){
  .hero .wrap,.form-wrap{grid-template-columns:minmax(0,1fr);gap:36px}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:1fr}
  .proofs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav{display:none}
  .header .theme-btn{margin-left:auto}
}
@media (max-width:640px){
  .hero{padding:44px 0 48px}
  .section{padding:56px 0}
  .g4,.row{grid-template-columns:minmax(0,1fr)}
  .about{grid-template-columns:1fr;gap:24px}
  .about img{width:200px;height:250px}
  .footer .cols{grid-template-columns:1fr}
  .header .btn-sm{padding:10px 14px;font-size:.85rem}
  .brand span.txt{font-size:1.05rem}
  form.lead-form{padding:20px}
}
@media (max-width:380px){ .header .btn-sm .lbl-long{display:none} }