/* ==========================================================================
   Hygiène Antilles — Feuille de style principale
   Palette issue du logo : bleu profond, bleu ciel, aqua, blanc.
   ========================================================================== */

:root{
  /* Couleurs */
  --blue-900:#00366b;
  --blue-800:#00468c;   /* bleu de marque */
  --blue-700:#0a5aa0;
  --blue-600:#1f6fb2;
  --blue-400:#4a9fd4;   /* bleu ciel */
  --aqua-500:#3ba3b0;
  --aqua-400:#5cbcc7;
  --aqua-100:#e7f3f7;   /* fond très clair */
  --aqua-50:#f2f9fb;
  --mint:#79bf3f;       /* micro-accent éco / vapeur */
  --ink:#152838;
  --slate:#4d5f70;
  --line:#dbe7ef;
  --white:#ffffff;

  /* Typo */
  --font-display:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  /* Mesures */
  --maxw:1180px;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 1px 2px rgba(16,40,64,.06),0 2px 8px rgba(16,40,64,.05);
  --shadow-md:0 8px 24px rgba(11,58,105,.10);
  --shadow-lg:0 20px 50px rgba(11,58,105,.16);
  --ease:cubic-bezier(.4,.14,.3,1);
}

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background:var(--white);line-height:1.65;font-size:17px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-700);text-decoration:none}
a:hover{color:var(--blue-800)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--blue-900);line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.28rem;font-weight:700}
p{margin:0 0 1.1em}
ul{margin:0 0 1.1em}

/* --- Layout --- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--aqua{background:linear-gradient(180deg,var(--aqua-50),var(--aqua-100))}
.section--sky{background:linear-gradient(180deg,#eef6fc 0%,#d6e8f6 100%)}
.section--blue{background:linear-gradient(140deg,#0b4f92 0%,#2f8ac9 100%);color:#eaf4fd}
.section--blue h2{color:#fff}
.section--blue .lead{color:#d7ecfb}
.section--blue .eyebrow{color:#bfe0f2}
.section--blue .eyebrow::before{background:#8fd0ff}
.section--ink{background:var(--blue-900);color:#dbeaf6}
.section--ink h2,.section--ink h3{color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-body);font-weight:700;font-size:.78rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--aqua-500);
  margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--mint);border-radius:2px}
.lead{font-size:1.2rem;color:var(--slate);max-width:62ch}
.section-head{max-width:64ch;margin-bottom:3rem}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* --- Boutons --- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-body);font-weight:600;font-size:1rem;
  padding:.85em 1.6em;border-radius:100px;border:2px solid transparent;
  cursor:pointer;transition:all .25s var(--ease);white-space:nowrap;
}
.btn--primary{background:var(--blue-800);color:#fff}
.btn--primary:hover{background:var(--blue-900);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--ghost{background:transparent;color:var(--blue-800);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue-400);color:var(--blue-800);background:var(--aqua-50)}
.btn--light{background:#fff;color:var(--blue-800)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:var(--blue-900)}
.btn svg{width:18px;height:18px}

/* ==========================================================================
   En-tête / Navigation
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,#d7eefb,#bfe4f7);
  border-bottom:1px solid #a9d4ec;
}
.header-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:12px 0}
.header-top .nav-tel{justify-self:start}
.header-top .brand{justify-self:center}
.header-top .header-cta{justify-self:end}
.brand{display:flex;align-items:center}
.brand img{height:96px;width:auto;filter:drop-shadow(0 6px 14px rgba(11,79,146,.40))}
.mainnav{border-top:1px solid #a9d4ec;background:rgba(255,255,255,.4)}
.nav-links{display:flex;align-items:center;justify-content:center;gap:2px;list-style:none;margin:0 auto;padding:4px 0;max-width:var(--maxw);flex-wrap:wrap}
.nav-links a{
  position:relative;display:block;padding:.65em .8em;color:var(--ink);white-space:nowrap;
  font-weight:600;font-size:.95rem;transition:color .2s var(--ease);
}
.nav-links a:hover{color:var(--blue-800)}
.nav-links a[aria-current="page"]{color:var(--blue-800)}
.nav-links a::after{content:"";position:absolute;left:.6em;right:.6em;bottom:2px;height:3px;width:auto;transform:scaleX(0);transform-origin:left;background:var(--blue-800);border-radius:3px;transition:transform .25s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-tel{display:inline-flex;align-items:center;gap:.45em;font-weight:700;color:var(--blue-800);font-size:1rem;white-space:nowrap}
.nav-tel svg{width:18px;height:18px}
.burger{display:none}

@media(max-width:820px){
  .brand img{height:72px}
  .header-top .nav-tel{display:none}
  .nav-links a{font-size:.92rem;padding:.6em .7em}
}
@media(max-width:560px){
  .header-top{grid-template-columns:1fr;justify-items:center;gap:12px}
  .header-top .header-cta{justify-self:center}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{position:relative;overflow:hidden;
  background:linear-gradient(rgba(255,255,255,.88),rgba(255,255,255,.93)), url(../img/bg-couloir.jpg) center/cover fixed;}
.hero__eco{max-width:460px;width:100%}
.hero__eco img{aspect-ratio:4/3}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:76px 0 84px}
.hero__badge{
  display:inline-flex;align-items:center;gap:.6em;background:var(--aqua-100);
  color:var(--blue-800);font-weight:600;font-size:.85rem;padding:.5em 1em;
  border-radius:100px;margin-bottom:1.4rem;border:1px solid #cfe6ef;
}
.hero__badge span{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(121,191,63,.2)}
.hero h1{color:var(--blue-900)}
.hero h1 .hl{color:var(--blue-600)}
.hero__lead{font-size:1.22rem;color:var(--slate);max-width:52ch;margin-bottom:1.8rem}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:1.9rem}
.hero__meta{display:flex;gap:26px;flex-wrap:wrap;font-size:.92rem;color:var(--slate)}
.hero__meta b{color:var(--blue-800)}

/* Visuel du hero : carte "brume/vapeur" */
.hero__visual{position:relative;max-width:460px;margin:0 auto;width:100%;display:flex;align-items:center;justify-content:center}
.hero__logo{width:100%;height:auto;max-width:420px;object-fit:contain}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:900px){
  .hero__inner{grid-template-columns:1fr;gap:36px;padding:52px 0 60px}
  .hero__visual{max-width:340px;order:-1}
}

/* ==========================================================================
   Bande de confiance / normes
   ========================================================================== */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust__grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding:26px 0}
.trust__item{display:flex;align-items:center;gap:12px;color:var(--slate);font-size:.92rem}
.trust__item svg{width:26px;height:26px;color:var(--aqua-500);flex:none}
.trust__item b{display:block;color:var(--blue-900);font-family:var(--font-display);font-weight:700;font-size:1rem;line-height:1.2}

/* ==========================================================================
   Cartes solutions
   ========================================================================== */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px;transition:all .3s var(--ease);position:relative;
}
.card:hover{border-color:#bfe0ec;box-shadow:var(--shadow-md);transform:translateY(-3px)}
.card__icon{
  width:54px;height:54px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue-800),var(--blue-600));color:#fff;margin-bottom:20px;
}
.card__icon svg{width:28px;height:28px}
.card--alt .card__icon{background:linear-gradient(135deg,var(--aqua-500),var(--blue-400))}
.card h3{color:var(--blue-900);margin-bottom:.5em}
.card p{color:var(--slate);font-size:.98rem;margin-bottom:.9em}
.card__link{display:inline-flex;align-items:center;gap:.4em;font-weight:600;font-size:.95rem;color:var(--blue-700)}
.card__link svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.card:hover .card__link svg{transform:translateX(4px)}

/* Liste à puces "check" */
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding:.35em 0 .35em 2em;color:var(--slate);font-size:.98rem}
.checks li::before{
  content:"";position:absolute;left:0;top:.62em;width:18px;height:18px;border-radius:50%;
  background:var(--aqua-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230a5aa0' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* ==========================================================================
   Solution en détail (bloc alterné texte/visuel)
   ========================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--rev .split__media{order:2}
.split__media{
  border-radius:var(--radius);overflow:hidden;background:linear-gradient(160deg,var(--aqua-100),#fff);
  border:1px solid var(--line);aspect-ratio:4/3;display:grid;place-items:center;padding:36px;box-shadow:var(--shadow-sm);
}
.split__media svg{width:min(70%,260px);height:auto}
@media(max-width:820px){
  .split{grid-template-columns:1fr;gap:30px}
  .split--rev .split__media{order:0}
}

/* ==========================================================================
   Secteurs
   ========================================================================== */
.sector{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:all .3s var(--ease);
}
.sector:hover{border-color:#bfe0ec;box-shadow:var(--shadow-md);transform:translateY(-3px)}
.sector__ico{width:46px;height:46px;border-radius:12px;background:var(--aqua-100);color:var(--blue-700);display:grid;place-items:center;margin-bottom:16px}
.sector__ico svg{width:24px;height:24px}
.sector h3{font-size:1.12rem;margin-bottom:.35em}
.sector p{color:var(--slate);font-size:.94rem;margin:0}

/* ==========================================================================
   Statistiques
   ========================================================================== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
@media(max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat__num{font-family:var(--font-display);font-weight:800;font-size:2.6rem;color:#fff;line-height:1;letter-spacing:-.02em}
.stat__num .u{color:var(--aqua-400)}
.stat__label{color:#a9c9e4;font-size:.95rem;margin-top:.5em}
.section--ink .stat__num{color:#fff}

/* ==========================================================================
   Mot du dirigeant
   ========================================================================== */
.director{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center}
.director__portrait{
  background:linear-gradient(160deg,var(--blue-800),var(--blue-600));border-radius:var(--radius);
  aspect-ratio:4/5;display:flex;flex-direction:column;justify-content:flex-end;padding:32px;
  color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-md);
}
.director__portrait .mono{position:absolute;inset:0;opacity:.16}
.director__portrait .mono svg{width:100%;height:100%}
.director__portrait .id{position:relative}
.director__portrait .id b{font-family:var(--font-display);font-size:1.3rem;display:block}
.director__portrait .id span{color:#bfe0ff;font-size:.95rem}
.director blockquote{margin:0;font-family:var(--font-display);font-weight:600;font-size:1.5rem;line-height:1.4;color:var(--blue-900);letter-spacing:-.01em}
.director blockquote .q{color:var(--aqua-500)}
.director .sig{margin-top:1.4rem;font-size:.95rem;color:var(--slate)}
@media(max-width:820px){.director{grid-template-columns:1fr;gap:28px}.director__portrait{aspect-ratio:16/10;max-height:280px}}

/* ==========================================================================
   Couverture territoriale
   ========================================================================== */
.territory{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:720px){.territory{grid-template-columns:1fr}}
.terr{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center}
.terr__code{font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:var(--aqua-500);letter-spacing:.06em}
.terr h3{margin:.3em 0 .3em;color:var(--blue-900)}
.terr p{color:var(--slate);font-size:.94rem;margin:0}
.terr__list{list-style:none;margin:.6em 0 0;padding:0;text-align:left;display:inline-block}
.terr__list li{position:relative;padding:.28em 0 .28em 1.4em;color:var(--ink);font-size:.94rem;border-bottom:1px solid #eef2f6}
.terr__list li:last-child{border-bottom:0}
.terr__list li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:12px;border-radius:3px;background:var(--aqua-100);border:2px solid var(--aqua-500)}

/* Bande distributeur officiel */
.distrib{background:linear-gradient(180deg,var(--aqua-50),#fff);border-bottom:1px solid var(--line)}
.distrib__inner{display:flex;align-items:center;justify-content:center;gap:24px 56px;flex-wrap:wrap;padding:30px 0}
.distrib__label{font-weight:700;color:var(--blue-900);font-size:1.05rem;text-align:center}
.distrib__label small{display:block;font-weight:500;color:var(--slate);font-size:.82rem;margin-top:3px}
.distrib__logos{display:flex;align-items:center;gap:44px;flex-wrap:wrap;justify-content:center}
.distrib__logos img{height:40px;width:auto;filter:grayscale(.15);transition:filter .3s var(--ease),transform .3s var(--ease)}
.distrib__logos img:hover{filter:none;transform:translateY(-2px)}

/* Photos produits */
.pfoto{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #e7f0f6;border-radius:22px;padding:22px;box-shadow:var(--shadow-lg)}
.pfoto img{max-width:100%;height:auto;max-height:300px;object-fit:contain}
.pfoto--pair{gap:18px}
.pfoto--pair img{max-height:210px}

/* ==========================================================================
   Bandeau d'appel à l'action
   ========================================================================== */
.cta-band{
  background:linear-gradient(120deg,var(--blue-900),var(--blue-700));
  border-radius:22px;padding:52px;text-align:center;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(92,188,199,.35),transparent 70%)}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#cfe4f4;max-width:56ch;margin:0 auto 1.8rem;position:relative}
.cta-band .btn{position:relative}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:34px}}
.info-list{list-style:none;padding:0;margin:0 0 1.6rem}
.info-list li{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.info-list .ico{width:44px;height:44px;flex:none;border-radius:11px;background:var(--aqua-100);color:var(--blue-700);display:grid;place-items:center}
.info-list .ico svg{width:22px;height:22px}
.info-list b{display:block;color:var(--blue-900);font-family:var(--font-display);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
.info-list a,.info-list span{color:var(--slate);word-break:break-word}

form .field{margin-bottom:16px}
form label{display:block;font-weight:600;font-size:.9rem;color:var(--blue-900);margin-bottom:6px}
form input,form select,form textarea{
  width:100%;padding:.8em .9em;border:1.5px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;transition:border-color .2s;
}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(74,159,212,.15)}
form textarea{resize:vertical;min-height:130px}
.form-card{background:var(--aqua-50);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.form-note{font-size:.85rem;color:var(--slate);margin-top:10px}

/* ==========================================================================
   Pied de page
   ========================================================================== */
.site-footer{background:var(--blue-900);color:#a9c6df;padding:64px 0 28px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer .foot-brand{display:inline-block;background:#fff;padding:8px 12px;border-radius:10px;margin-bottom:16px}
.site-footer .foot-brand img{height:40px;display:block}
.site-footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#a9c6df}
.site-footer a:hover{color:#fff}
.footer-desc{max-width:34ch;line-height:1.6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#7fa3c4}
.footer-bottom a{color:#7fa3c4}

/* ==========================================================================
   Fil d'Ariane / entête de page interne
   ========================================================================== */
.page-hero{background:linear-gradient(180deg,var(--aqua-100),#fff);padding:56px 0 44px;border-bottom:1px solid var(--line)}
.crumbs{font-size:.85rem;color:var(--slate);margin-bottom:1rem}
.crumbs a{color:var(--blue-700)}
.page-hero h1{margin-bottom:.4em}
.page-hero p{max-width:64ch;color:var(--slate);font-size:1.12rem;margin:0}

/* ==========================================================================
   Bandeau supérieur (topbar)
   ========================================================================== */
.topbar{background:var(--blue-900);color:#cfe2f3;font-size:.86rem}
.topbar__inner{max-width:var(--maxw);margin:0 auto;padding:9px 24px;display:flex;align-items:center;justify-content:center;gap:14px 24px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar__brand{display:flex;align-items:center;gap:10px}
.topbar__mark{height:26px;width:auto}
.topbar__name{font-family:var(--font-display);font-weight:800;color:#fff;font-size:1.08rem;letter-spacing:.04em}
.topbar__tag{color:#9fc2e0;font-size:.78rem;padding-left:12px;margin-left:2px;border-left:1px solid #2b5a86}
.topbar__contact{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar__contact span{display:inline-flex;align-items:center;gap:7px}
.topbar__contact svg{width:15px;height:15px;color:var(--aqua-400)}
.topbar__li{display:inline-flex;color:#fff;opacity:.9;transition:opacity .2s var(--ease)}
.topbar__li:hover{opacity:1}
.topbar__li svg{width:18px;height:18px}
@media(max-width:860px){.topbar__tag,.topbar__zone{display:none}}
@media(max-width:680px){.topbar__inner{justify-content:center}.topbar__contact{gap:12px}}

/* ==========================================================================
   Vidéos (YouTube)
   ========================================================================== */
.videos{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:820px){.videos{grid-template-columns:1fr}}
.video{position:relative;padding-bottom:56.25%;height:0;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);background:#0a2540}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.videos--formation{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.videos--formation{grid-template-columns:1fr}}
.video--short{padding-bottom:0;aspect-ratio:9/16;max-width:300px;margin:0 auto}
.video--short{height:auto}

/* Overlay vidéo d'introduction */
.intro-overlay{position:fixed;inset:0;z-index:1000;background:rgba(6,26,48,.92);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.intro-overlay.show{opacity:1;visibility:visible}
.intro-box{width:min(960px,100%);position:relative}
.intro-box .video{box-shadow:0 30px 80px rgba(0,0,0,.5)}
.intro-close{position:absolute;top:-46px;right:0;background:#fff;color:var(--blue-900);border:0;border-radius:999px;padding:9px 18px;font-weight:700;font-family:var(--font-display);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.intro-close:hover{background:var(--aqua-100)}
.intro-hint{position:absolute;bottom:-40px;left:0;right:0;text-align:center;color:#cfe2f3;font-size:.9rem}

/* 10 bonnes raisons */
.form-alert{border-radius:12px;padding:14px 16px;margin-bottom:18px;font-weight:600;font-size:.96rem}
.form-alert--ok{background:#e6f6ec;border:1px solid #a9dcb9;color:#1c7a3f}
.form-alert--err{background:#fdecec;border:1px solid #f0b6b6;color:#b02a2a}.reasons{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:720px){.reasons{grid-template-columns:1fr}}
.reason{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.reason:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#bfe0ec}
.reason__n{flex:none;width:44px;height:44px;border-radius:50%;background:linear-gradient(140deg,#0b4f92,#2f8ac9);color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.2rem;display:grid;place-items:center}
.reason h3{margin:.1em 0 .3em;color:var(--blue-900);font-size:1.08rem}
.reason p{margin:0;color:var(--slate);font-size:.95rem;line-height:1.55}

/* Carte "mot du président" dans le hero */
.president{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 28px 60px -18px rgba(11,79,146,.50), 0 10px 28px rgba(11,79,146,.28);border:1px solid #d7e8f5;max-width:430px;margin:0 auto;display:flex;flex-direction:column}
.president__photo{width:52%;max-width:230px;aspect-ratio:4/3;object-fit:cover;object-position:center 25%;border-radius:14px;display:block;margin:24px auto 0;box-shadow:0 6px 16px rgba(11,79,146,.20)}
.president__body{padding:20px 22px 22px}
.president__body .eyebrow{justify-content:flex-start;margin-bottom:.55em}
.president__body blockquote{font-family:var(--font-display);font-weight:700;color:var(--blue-900);font-size:1rem;line-height:1.45;margin:0 0 .9em}
.president__sign b{display:block;color:var(--blue-900)}
.president__sign span{color:var(--slate);font-size:.88rem}
.president__link{display:flex;width:fit-content;align-items:center;gap:.4em;margin-top:.9em;color:var(--blue-800);font-weight:600;font-size:.95rem;text-decoration:none}
.president__linkedin{display:flex;width:fit-content;align-items:center;gap:.45em;margin-top:.9em;color:#0a66c2;font-weight:600;font-size:.92rem;text-decoration:none}
.president__linkedin svg{width:18px;height:18px}
.president__linkedin:hover{text-decoration:underline}
.letter__linkedin{display:inline-flex;align-items:center;gap:.5em;margin-top:.8rem;color:#0a66c2;font-weight:600;text-decoration:none}
.letter__linkedin svg{width:20px;height:20px}
.letter__linkedin:hover{text-decoration:underline}
.president__link svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.president__link:hover svg{transform:translateX(3px)}

/* Bande machines (accueil, section solutions) */
.machines{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:6px 0 32px}
@media(max-width:640px){.machines{grid-template-columns:1fr}}
.machine{background:#fff;border:1px solid #e7f0f6;border-radius:16px;box-shadow:var(--shadow-sm);padding:18px;text-align:center}
.machine img{width:auto;max-width:100%;max-height:220px;object-fit:contain;display:block;margin:0 auto}
.machine figcaption{margin-top:12px;font-weight:600;color:var(--blue-900);font-size:.95rem}

/* Footer : grand logo + réseau social */
.foot-brand--lg{padding:12px 16px}
.foot-brand--lg img{height:70px}
.foot-social{display:inline-flex;align-items:center;gap:.5em;margin-top:16px;color:#cfe0f0;font-weight:600;font-size:.92rem;text-decoration:none}
.foot-social svg{width:26px;height:26px;color:#fff}
.foot-social:hover{color:#fff}

/* Photo en pied de carte secteur */
.card__photo{margin:16px 0 0;border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--aqua-100)}
.card__photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.card:hover .card__photo img{transform:scale(1.05)}

/* Liens vidéo (YouTube) */
.vidlinks{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.vidlinks--3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.vidlinks,.vidlinks--3{grid-template-columns:1fr}}
.vidlink{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;text-decoration:none;color:var(--blue-900);font-weight:600;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.vidlink:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#bfe0ec}
.vidlink__play{flex:none;width:44px;height:44px;border-radius:50%;background:#e11d1d;color:#fff;display:flex;align-items:center;justify-content:center}
.vidlink__play svg{width:20px;height:20px;margin-left:2px}
.vidlink__t{font-size:.98rem;line-height:1.35}

/* Photos réelles (cadres) */
.photoframe{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);background:var(--aqua-100);position:relative}
.photoframe img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:4/3;transition:transform .6s var(--ease)}
.photoframe:hover img{transform:scale(1.04)}
.photoframe figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;color:#fff;font-size:.9rem;font-weight:600;
  background:linear-gradient(0deg,rgba(0,54,107,.78),transparent)}

/* Bande "sur le terrain" (accueil) */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.people{grid-template-columns:1fr}}

/* ==========================================================================
   Mot du dirigeant — pleine page (lettre)
   ========================================================================== */
.letter{max-width:75ch;margin:0 auto}
.letter .eyebrow{justify-content:flex-start}
.letter__pull{
  font-family:var(--font-display);font-weight:700;color:var(--blue-900);
  font-size:clamp(1.3rem,2.4vw,1.7rem);line-height:1.4;margin:.4em 0 1.4em;
  padding:0 0 0 26px;border-left:4px solid var(--aqua-500);position:relative;
}
.letter__pull .q{color:var(--aqua-400);font-size:1.3em;line-height:0;vertical-align:-.15em}
.letter__body{font-size:1.07rem;color:var(--slate);line-height:1.8;font-style:italic}
.letter__pull{font-style:italic}
.president blockquote{font-style:italic}
.letter__body p{margin:0 0 1.2em}
.dropcap{
  float:left;font-family:var(--font-display);font-weight:800;color:var(--blue-800);
  font-size:3.4rem;line-height:.78;padding:.05em .12em 0 0;
}
.letter__sign{margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.letter__name{display:block;font-family:var(--font-display);font-weight:800;color:var(--blue-900);font-size:1.15rem}
.letter__role{color:var(--slate);font-size:.95rem}

/* Bande citation (accueil) */
.quote-band{background:linear-gradient(180deg,#fff,var(--aqua-50))}
.quote-band__inner{max-width:760px;margin:0 auto;text-align:center;position:relative;padding-top:24px}
.quote-band__inner::before{
  content:"\201C";position:absolute;top:-26px;left:50%;transform:translateX(-50%);
  font-family:var(--font-display);font-size:6rem;line-height:1;color:var(--aqua-400);opacity:.35;
}
.quote-band__q{
  font-family:var(--font-display);font-weight:700;color:var(--blue-900);
  font-size:clamp(1.35rem,2.8vw,1.9rem);line-height:1.4;margin:0 0 1.2rem;
}
.quote-band__sign b{display:block;font-family:var(--font-display);color:var(--blue-900);font-size:1.05rem}
.quote-band__sign span{color:var(--slate);font-size:.92rem}
.quote-band .btn{margin-top:1.6rem}

/* ==========================================================================
   Effets & micro-interactions
   ========================================================================== */
/* Halo animé derrière le hero */
.hero::before{
  content:"";position:absolute;top:-20%;right:-10%;width:52%;height:120%;
  background:radial-gradient(closest-side,rgba(91,188,199,.20),transparent 70%);
  pointer-events:none;animation:floaty 14s ease-in-out infinite;
}
.hero__logo{animation:floatUp 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translate(0,0)}50%{transform:translate(-18px,14px)}}
@keyframes floatUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* En-tête : ombre à l'apparition au scroll */
.site-header{transition:box-shadow .3s var(--ease),background .3s var(--ease)}
.site-header.scrolled{box-shadow:0 6px 22px rgba(11,58,105,.10)}

/* Boutons : brillance au survol */
.btn{position:relative;overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease)}
.btn::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-18deg);transition:left .6s var(--ease);
}
.btn:hover::after{left:140%}
.btn--ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* Cartes : icône qui réagit */
.card__icon,.sector__ico{transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease)}
.card:hover .card__icon{transform:scale(1.08) rotate(-3deg)}
.sector:hover .sector__ico{background:var(--blue-800);color:#fff;transform:translateY(-2px)}
.card,.sector,.terr,.pfoto,.btn--primary{transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.terr:hover{border-color:#bfe0ec;box-shadow:var(--shadow-md);transform:translateY(-3px)}
.pfoto img{transition:transform .5s var(--ease)}
.pfoto:hover img{transform:scale(1.05)}

/* Souligné animé des liens de navigation */
.nav-links a{position:relative}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--blue-800);transition:width .3s var(--ease);
}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}

/* Puces de confiance qui se soulèvent */
.trust__item{transition:transform .3s var(--ease)}
.trust__item:hover{transform:translateY(-3px)}

/* Reveal : variante avec léger zoom pour les visuels */
.reveal--zoom{opacity:0;transform:scale(.96);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal--zoom.in{opacity:1;transform:none}

/* Décalage progressif (stagger) appliqué via JS par --i */
.stagger.in>*{animation:riseIn .6s var(--ease) backwards}
.stagger.in>*{animation-delay:calc(var(--i,0)*90ms)}
@keyframes riseIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}


.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* Accessibilité focus */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--blue-400);outline-offset:2px;border-radius:4px;
}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--blue-800);color:#fff;padding:.7em 1.2em;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}