/* ============================================================
   IN Z HOUZ · feuille de style commune (refonte 2026-09)
   Clair par défaut, sections sombres pour l'en-tête et le pied.
   Jaune IN Z HOUZ réservé aux accents : un seul par écran.
   ============================================================ */
:root{
  --ink:#0B1220; --ink2:#15212E; --ink3:#1E2B3B;
  --paper:#F7F6F2; --white:#FFFFFF; --line:#E3E1DA; --line-dark:rgba(255,255,255,.12);
  --muted:#5B6472; --muted-dark:#A3ADBB;
  --yellow:#F2B600; --yellow-deep:#805F00; --wa:#25D366;
  --r:14px; --wrap:1200px;
  --display:'Montserrat',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --text:'Source Sans 3',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--text);font-size:18px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.1;letter-spacing:-.02em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
/* Sur les zones sombres, l'anneau passe au jaune (encre 1,0:1 sur la nuit, jaune 10,2:1) */
.nav :focus-visible,.hero :focus-visible,.proof :focus-visible,.dark :focus-visible,.footer :focus-visible{outline-color:var(--yellow)}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.92);border-bottom:1px solid var(--line-dark)}
.nav .bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.nav .logo img{height:34px;width:auto}
.nav .menu{display:flex;align-items:center;gap:28px}
.nav .menu a{font-family:var(--display);font-size:14px;font-weight:600;color:var(--muted-dark);transition:color .15s}
.nav .menu a:hover,.nav .menu a[aria-current="page"]{color:#fff}
.nav .menu .lang{font-size:13px;border:1px solid var(--line-dark);border-radius:6px;padding:4px 8px}
.nav .menu .cta{color:var(--ink);background:var(--yellow);padding:10px 18px;border-radius:8px;font-weight:700}
.nav .menu .cta:hover{color:var(--ink);background:#FFC61A}
.nav .menu .menu-link{display:none;font-size:14px}
@media(max-width:900px){.nav .menu .opt{display:none}.nav .menu .menu-link{display:inline}.nav .menu{gap:16px}}

/* ---------- BOUTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:15px;
  padding:14px 24px;border-radius:8px;border:1.5px solid transparent;transition:background-color .15s,border-color .15s,color .15s}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-yellow{background:var(--yellow);color:var(--ink)}
.btn-yellow:hover{background:#FFC61A}
.btn-line{border-color:currentColor}
.btn-line:hover{background:rgba(127,127,127,.12)}
.btn-wa{background:var(--wa);color:#063D1E}
.btn-wa:hover{background:#3BE07A}
.link{font-family:var(--display);font-weight:700;font-size:15px;border-bottom:2px solid var(--yellow);padding-bottom:2px}
.link:hover{border-color:currentColor}

/* ---------- EN-TÊTE PLEINE PHOTO ---------- */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,18,32,.92) 0%,rgba(11,18,32,.55) 60%,rgba(11,18,32,.25) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:140px;padding-bottom:120px}
.hero h1{font-size:clamp(40px,6.6vw,84px);font-weight:800;max-width:900px}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero p.lead{font-size:clamp(18px,1.8vw,22px);color:#D9DEE6;max-width:640px;margin-top:26px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.hero.short .wrap{padding-top:110px;padding-bottom:84px}
.hero.short h1{font-size:clamp(36px,5.2vw,64px)}
.hero.plain::after{background:radial-gradient(900px 480px at 85% -10%,rgba(242,182,0,.14),transparent 60%)}

/* ---------- PREUVES CHIFFRÉES ---------- */
.proof{background:var(--ink2);color:#fff;border-top:1px solid var(--line-dark)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.proof .item{padding:34px 24px 34px 0;border-right:1px solid var(--line-dark)}
.proof .item + .item{padding-left:28px}
.proof .item:last-child{border-right:0}
.proof b{display:block;font-family:var(--display);font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:-.02em}
.proof span{display:block;color:var(--muted-dark);font-size:15px;margin-top:4px;line-height:1.4}
@media(max-width:860px){.proof .wrap{grid-template-columns:1fr 1fr}.proof .item{border-right:0;padding:24px 0!important;border-bottom:1px solid var(--line-dark)}}

/* ---------- SECTIONS ---------- */
.section{padding:120px 0}
.section.tight{padding:88px 0}
.section.white{background:var(--white)}
.section.dark{background:var(--ink);color:#fff}
.kicker{font-family:var(--display);font-size:14px;font-weight:700;color:var(--yellow-deep);margin-bottom:14px}
.dark .kicker{color:var(--yellow)}
.h2{font-size:clamp(32px,4.4vw,56px);font-weight:800;max-width:860px}
.intro{font-size:20px;color:var(--muted);max-width:720px;margin-top:22px}
.dark .intro{color:var(--muted-dark)}

/* Rangée photo + texte (alternée) */
.row{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.row + .row{margin-top:120px}
.row.flip .media{order:2}
.row .media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
.row h3{font-size:clamp(26px,3vw,38px);font-weight:800}
.row p{color:var(--muted);margin-top:18px}
.dark .row p{color:var(--muted-dark)}
.row ul{list-style:none;margin-top:22px}
.row li{padding:10px 0;border-top:1px solid var(--line);font-size:17px}
.dark .row li{border-color:var(--line-dark)}
.row .more{margin-top:28px}
@media(max-width:860px){.row{grid-template-columns:1fr;gap:28px}.row.flip .media{order:0}.row + .row{margin-top:80px}}

/* Vitrine des plateformes */
.products{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:64px}
.product{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s}
.product:hover{border-color:var(--ink)}
.product .shot{aspect-ratio:16/10;background:var(--ink);overflow:hidden}
.product .shot img{width:100%;height:100%;object-fit:cover;object-position:top}
.product .body{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1}
.product .domain{font-family:var(--display);font-size:13px;font-weight:700;color:var(--muted)}
.product h3{font-size:26px;font-weight:800;margin-top:6px}
.product p{color:var(--muted);margin-top:10px;font-size:17px;flex:1}
.product .status{margin-top:18px;font-family:var(--display);font-size:13px;font-weight:700}
.product .status i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#16A34A;margin-right:8px;vertical-align:1px}
.product .status.invite i{background:var(--yellow)}
@media(max-width:860px){.products{grid-template-columns:1fr}}

/* Citation / mission */
.statement{font-family:var(--display);font-size:clamp(28px,3.8vw,48px);font-weight:700;line-height:1.2;letter-spacing:-.02em;max-width:980px}
.statement em{font-style:normal;color:var(--yellow)}
.signature{margin-top:30px;color:var(--muted-dark);font-size:17px}
.signature b{color:#fff}

/* Colonnes de texte simples (pas de cartes) */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:64px}
.cols h3{font-size:22px;font-weight:800}
.cols p{color:var(--muted);margin-top:10px;font-size:17px}
.dark .cols p{color:var(--muted-dark)}
.cols .n{font-family:var(--display);font-weight:800;color:var(--yellow-deep);font-size:15px;display:block;margin-bottom:12px}
.dark .cols .n{color:var(--yellow)}
@media(max-width:860px){.cols{grid-template-columns:1fr;gap:34px}}

/* Partenaires */
.partners{display:flex;flex-wrap:wrap;gap:20px;margin-top:40px;align-items:center}
.partner{display:flex;align-items:center;gap:18px;padding:18px 24px;background:var(--white);border:1px solid var(--line);border-radius:var(--r)}
.partner img{width:64px;height:64px;object-fit:contain}
.partner b{font-family:var(--display);display:block}
.partner span{color:var(--muted);font-size:15px}

/* Bandeau d'appel */
.band{background:var(--yellow);color:var(--ink)}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:72px;padding-bottom:72px;flex-wrap:wrap}
.band h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;max-width:680px}
.band .btn-dark{background:var(--ink);color:#fff}
.band .btn-dark:hover{background:var(--ink3)}

/* ---------- PIED DE PAGE ---------- */
.footer{background:var(--ink);color:var(--muted-dark);font-size:15px}
.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-top:80px;padding-bottom:56px}
.footer .brand img{height:30px;width:auto;margin-bottom:18px}
.footer .brand p{max-width:300px}
.footer h4{font-size:14px;color:#fff;margin-bottom:16px}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer a:hover{color:#fff}
.footer .bottom{border-top:1px solid var(--line-dark);padding-top:24px;padding-bottom:32px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}
@media(max-width:860px){.footer .top{grid-template-columns:1fr 1fr}.footer .brand{grid-column:1/-1}}

/* ---------- PAGE SERVICES ---------- */
.service{padding:96px 0;border-top:1px solid var(--line)}
.service:nth-of-type(even){background:var(--white)}
.service .grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.service .num{font-family:var(--display);font-weight:800;color:var(--yellow-deep);font-size:15px}
.service h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;margin-top:10px}
.service .pitch{color:var(--muted);margin-top:18px}
.service .pour{margin-top:18px;font-size:16px;color:var(--muted)}
.service .pour strong{color:var(--ink)}
.service .actions{margin-top:30px}
.service .photo{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);margin-bottom:28px}
.liste{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.liste li{padding:16px 0;border-top:1px solid var(--line)}
.liste b{display:block;font-family:var(--display);font-size:16px}
.liste span{display:block;color:var(--muted);font-size:16px;margin-top:2px}
.refs{margin-top:22px;font-size:16px;color:var(--muted)}
.refs a{color:var(--ink);font-weight:700;border-bottom:2px solid var(--yellow)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.chips a{font-family:var(--display);font-size:14px;font-weight:700;padding:9px 16px;border:1px solid var(--line-dark);border-radius:8px;color:#fff}
.chips a:hover{border-color:var(--yellow)}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:56px}
.steps li{counter-increment:s;color:var(--muted-dark)}
.steps li::before{content:counter(s);display:block;font-family:var(--display);font-size:56px;font-weight:800;color:var(--yellow);line-height:1;margin-bottom:14px}
.steps b{display:block;font-family:var(--display);color:#fff;font-size:20px;margin-bottom:6px}
@media(max-width:860px){.service .grid{grid-template-columns:1fr;gap:30px}.liste{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:34px}}

/* ---------- PAGE PLATEFORMES ---------- */
.pf{padding:110px 0;border-top:1px solid var(--line)}
.pf:nth-of-type(even){background:var(--white)}
.pf .head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.pf .tag{font-family:var(--display);font-weight:700;font-size:14px;color:var(--yellow-deep)}
.pf h2{font-size:clamp(32px,4vw,52px);font-weight:800;margin-top:8px}
.pf .tagline{font-size:22px;color:var(--muted);margin-top:10px;max-width:640px}
.pf .shot{margin-top:48px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--ink)}
.pf .shot img{width:100%;aspect-ratio:16/8;object-fit:cover;object-position:top}
.pf .facts{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:48px}
.pf .facts h3{font-size:18px;font-weight:800}
.pf .facts p{color:var(--muted);margin-top:8px;font-size:17px}
@media(max-width:860px){.pf .facts{grid-template-columns:1fr;gap:26px}}

/* ---------- TEXTE LONG (à propos, légal) ---------- */
.prose{max-width:760px}
.prose p{margin-top:20px;font-size:19px}
.prose h2{font-size:30px;margin-top:56px}
.prose strong{font-weight:700}