/* Gokamo : structure inspirée d'openai.com (beaucoup d'air, petits titres de section, cartes à visuel
   arrondi, accueil en zone de saisie), couleurs et logo de la charte Gokamo v5. */
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-latin-600-normal.woff2) format('woff2')}

:root{--ink:#111111;--muted:#5F6368;--line:#E6E4DF;--paper:#FFFFFF;--ivory:#F7F5F0;--soft:#F0EEE9;--max:1240px;--r:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,'Helvetica Neue',Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
img,svg{display:block;max-width:100%}
h1,h2,h3,p{margin:0}
.wrap{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;top:-60px;left:10px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:50}
.skip:focus{top:10px}
a:focus-visible,button:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.muted{color:var(--muted)}

/* En-tête */
.header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px)}
.header-inner{height:64px;display:flex;align-items:center;gap:36px}
.logo img{width:128px;height:auto}
.nav{display:flex;gap:26px;font-size:14px}
.nav a{color:var(--muted);transition:color .15s}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav-contact{display:none}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.menu{display:none;width:40px;height:40px;border:0;border-radius:50%;background:var(--soft);position:relative}
.menu span{position:absolute;left:12px;right:12px;height:1.6px;background:var(--ink);transition:transform .2s}
.menu span:first-child{top:16px}.menu span:last-child{top:23px}
.menu[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* Boutons en pilule */
.pill{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:999px;background:var(--soft);font-size:14px;font-weight:500;border:0;white-space:nowrap;transition:background .15s,opacity .15s}
.pill:hover{background:#E6E3DC}
.pill.dark{background:var(--ink);color:#fff}
.pill.dark:hover{opacity:.85;background:var(--ink)}
.pill:disabled{opacity:.5;cursor:default}

/* Accueil : zone de saisie */
.hero{padding:136px 0 72px;display:flex;flex-direction:column;align-items:center;text-align:center}
.hero h1{font-size:clamp(30px,4vw,40px);font-weight:500;letter-spacing:-.02em;margin-bottom:28px}
.prompt{position:relative;width:min(100%,760px);background:var(--paper);border:1px solid var(--line);border-radius:28px;box-shadow:0 1px 2px rgba(17,17,17,.04),0 8px 28px rgba(17,17,17,.06);text-align:left}
.prompt textarea{display:block;width:100%;min-height:104px;resize:none;border:0;background:transparent;padding:20px 72px 20px 22px;font-size:16px;line-height:1.5;border-radius:28px}
.prompt textarea:focus{outline:none}
.prompt:focus-within{border-color:#CFCCC5}
.send{position:absolute;right:14px;bottom:14px;width:38px;height:38px;border-radius:50%;border:0;background:var(--ink);color:#fff;display:grid;place-items:center}
.send svg{width:18px;height:18px}
.send:disabled{background:#D6D3CC}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px;max-width:760px}
.chip{height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--paper);font-size:14px;color:var(--muted);display:inline-flex;align-items:center;transition:color .15s,border-color .15s}
.chip:hover{color:var(--ink);border-color:#CFCCC5}

/* Pages intérieures : titre seul, sans surtitre */
.intro{padding:112px 0 56px}
.intro h1{font-size:clamp(38px,5.6vw,64px);font-weight:500;letter-spacing:-.035em;line-height:1.05;max-width:900px}
.lead{margin-top:22px;font-size:clamp(17px,1.6vw,20px);line-height:1.5;color:var(--muted);max-width:680px}

/* Cartes */
.block{padding:64px 0 8px}
.block-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:24px}
.block-head h2{font-size:21px;font-weight:500;letter-spacing:-.01em}
.block-head a{font-size:14px;color:var(--muted)}
.block-head a:hover{color:var(--ink)}
.grid{display:grid;gap:28px 20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{display:flex;flex-direction:column;gap:6px}
.card-media,.feature-media{border-radius:var(--r);overflow:hidden;aspect-ratio:1/1;display:grid;place-items:center;margin-bottom:10px;transition:transform .35s ease}
.card-media svg{width:88%;height:88%}
.clair{background:var(--ivory)}
.sombre{background:var(--ink)}
.card:hover .card-media,.feature:hover .feature-media{transform:scale(.985)}
.card h3{font-size:17px;font-weight:500;letter-spacing:-.01em;line-height:1.35}
.card:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.card p{font-size:14px;color:var(--muted);line-height:1.5}
.meta{font-size:13px;color:var(--muted);margin-top:2px}
.card p.meta strong,.feature .meta strong{color:var(--ink);font-weight:500;margin-right:6px}

/* Grande carte */
.feature{display:block}
.feature-media{aspect-ratio:16/8;margin-bottom:24px}
.feature-media svg{height:100%;width:auto}
.feature-body h2{font-size:clamp(26px,3.4vw,40px);font-weight:500;letter-spacing:-.025em;line-height:1.12;max-width:900px}
.feature-body p{margin-top:12px;font-size:17px;color:var(--muted);max-width:720px;line-height:1.55}
.feature-body p.meta{font-size:13px;margin-top:14px}
.feature:hover h2{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}

/* Faits (page Recherche) */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-top:56px}
.fact{border-top:1px solid var(--line);padding-top:18px}
.fact h3{font-size:15px;font-weight:500;margin-bottom:6px}
.fact p{font-size:14px;color:var(--muted)}

/* Appel final */
.cta{padding:128px 0 120px;display:flex;flex-direction:column;align-items:center;text-align:center}
.cta h2{font-size:clamp(30px,4vw,40px);font-weight:500;letter-spacing:-.025em}
.cta p{margin-top:14px;color:var(--muted);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px}
.cta-actions.left{justify-content:flex-start;margin:0 auto 120px}

/* Formulaire */
.form-wrap{padding-bottom:120px}
.contact{max-width:760px;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 8px 28px rgba(17,17,17,.05)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:13px;font-weight:500}
.field input,.field textarea,.field select{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink)}
.field textarea{min-height:160px;resize:vertical}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px}
.small{font-size:13px;color:var(--muted)}
.small a,.prose a{text-decoration:underline;text-underline-offset:3px}
.hp{position:absolute;left:-10000px}
.status{min-height:22px;margin-top:14px;font-size:14px}
.status.ok{color:#1d6b35}.status.error{color:#a3201b}

/* Textes légaux */
.prose{max-width:760px;padding-bottom:120px}
.prose h2{font-size:21px;font-weight:500;margin:40px 0 10px}
.prose p{font-size:16px;line-height:1.65;color:#333;margin-bottom:10px}

/* Pied de page */
.footer{border-top:1px solid var(--line);padding:64px 0 32px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:28px}
.footer-title{font-size:13px;font-weight:500;color:var(--muted);margin-bottom:14px}
.footer-grid a{display:block;margin-bottom:10px}
.footer-grid a:hover{color:var(--muted)}
.footer-bottom{display:flex;align-items:center;gap:24px;margin-top:56px;color:var(--muted);font-size:13px}
.footer-bottom img{width:104px;height:auto}
.footer-bottom span:last-child{margin-left:auto}

@media(max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:860px){
  .header-actions .pill{display:none}
  .menu{display:block}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;height:calc(100vh - 64px);height:calc(100dvh - 64px);background:var(--paper);flex-direction:column;gap:0;padding:12px 24px;font-size:22px;overflow:auto}
  .nav a{color:var(--ink);padding:14px 0;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav-contact{display:block}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:1fr}
  .feature-media{aspect-ratio:4/3}
}
@media(max-width:600px){
  .wrap{width:calc(100% - 32px)}
  .hero{padding:72px 0 48px}
  .intro{padding:64px 0 36px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .field-grid{grid-template-columns:1fr}
  .form-foot{flex-direction:column-reverse;align-items:stretch}
  .form-foot .pill{justify-content:center}
  .contact{padding:20px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .footer-bottom{flex-wrap:wrap;gap:12px}
  .cta{padding:88px 0}
  .feature-media{aspect-ratio:1/1}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Cartes produits : le vrai logo du produit, centré sur un fond clair */
.logo-tile{background:linear-gradient(160deg,#FFFFFF,var(--ivory));border:1px solid var(--line)}
.logo-tile img{width:62%;height:auto}
.logo-tile.icone img{width:34%}
.feature-media.logo-tile img{width:min(46%,520px)}
.feature-media.logo-tile.icone img{width:min(22%,220px)}

/* Fonds en dégradé des illustrations (inspiration openai.com) */
.orange{background:linear-gradient(140deg,#FFC48A 0%,#FF7A45 55%,#E8506E 100%)}
.bleu{background:linear-gradient(160deg,#A9D8FF 0%,#5B86FF 55%,#3446D6 100%)}
.vert{background:linear-gradient(150deg,#E0F58A 0%,#68CC8F 50%,#2F8F9E 100%)}
.lilas{background:linear-gradient(140deg,#F4DDFF 0%,#BBA2FF 50%,#7E8EFF 100%)}
.rose{background:linear-gradient(140deg,#FFD6E0 0%,#FF93B5 55%,#E2609E 100%)}
.sable{background:linear-gradient(150deg,#FFF2CC 0%,#FFCB8C 60%,#F39D6E 100%)}
.nuit{background:radial-gradient(120% 90% at 25% 15%,#3A4BC4 0%,#1B1F3A 45%,#111111 80%)}