/* pop'com — feuille de style principale */

@font-face{font-family:'Source Sans 3';src:url(../fonts/source-sans-3-latin-400-normal.woff2) format('woff2'),url(../fonts/source-sans-3-latin-400-normal.woff) format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Source Sans 3';src:url(../fonts/source-sans-3-latin-600-normal.woff2) format('woff2'),url(../fonts/source-sans-3-latin-600-normal.woff) format('woff');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Source Sans 3';src:url(../fonts/source-sans-3-latin-700-normal.woff2) format('woff2'),url(../fonts/source-sans-3-latin-700-normal.woff) format('woff');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Ebony';src:url(../fonts/ebony-bold.woff2) format('woff2'),url(../fonts/ebony-bold.woff) format('woff');font-weight:700;font-style:normal;font-display:swap}

:root{
  --gris:#303a47;--gris-fonce:#1f2630;--texte-2:#3d4652;--texte-3:#5a6472;
  --nude:#fbcc9f;--nude-fonce:#f7b97f;--nude-clair:#fde4cc;--corail:#f18a7b;--brique:#c4553f;
  --fond-2:#f5f3f0;--bordure:#e3e1dd;
  --turquoise:#23b4b3;--anis:#b4cc28;--rouge:#e94f3d;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Source Sans 3',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--gris);background:#fff;line-height:1.5;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto}
h1,h2,h3{text-wrap:balance}
a{color:var(--gris)}a:hover{color:#b8442f}
:focus-visible{outline:3px solid var(--corail);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--gris);color:#fff;padding:12px 18px;border-radius:8px;font-weight:700;text-decoration:none}
.skip:focus{top:12px;color:#fff}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(6px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding:16px clamp(16px,5vw,80px);border-bottom:1px solid #ecebe8}
.brand{display:block}.brand img{height:34px;width:auto;display:block}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px;font-size:17px}
.nav a{text-decoration:none;font-weight:600}
.nav a:not(.btn):hover,.nav a[aria-current]{text-decoration:underline;text-decoration-color:var(--corail);text-decoration-thickness:2px;text-underline-offset:6px}
.menu-toggle{display:none;align-items:center;gap:10px;min-height:44px;padding:0 16px;border:2px solid var(--gris);border-radius:999px;background:#fff;color:var(--gris);font:inherit;font-weight:700;font-size:16px;cursor:pointer}
.menu-bars,.menu-bars::before,.menu-bars::after{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .2s}
.menu-bars::before,.menu-bars::after{content:"";position:absolute;left:0}
.menu-bars::before{top:-6px}.menu-bars::after{top:6px}
.site-header.open .menu-bars{background:transparent}
.site-header.open .menu-bars::before{transform:translateY(6px) rotate(45deg)}
.site-header.open .menu-bars::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:900px){
  .menu-toggle{display:inline-flex}
  .nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:4px;padding:8px 0 4px;font-size:19px}
  .nav a{padding:10px 0}
  .nav a.btn{margin-top:8px;padding:0 24px}
  .site-header.open .nav{display:flex}
}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:700;font-size:17px;text-decoration:none;border:0;font-family:inherit;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--nude);color:var(--gris)}.btn-primary:hover{background:var(--nude-fonce);color:var(--gris)}
.btn-dark{background:var(--gris);color:#fff}.btn-dark:hover{background:var(--gris-fonce);color:#fff}
.btn-ghost{border:2px solid var(--gris);color:var(--gris)}.btn-ghost:hover{background:var(--gris);color:#fff}
.btn-light{border:2px solid var(--nude);color:var(--nude)}.btn-light:hover{background:var(--nude);color:var(--gris)}
.more,.card-link{text-decoration:none;font-weight:700}.more:hover,.card-link:hover{text-decoration:underline;text-underline-offset:4px}
@media (max-width:520px){.btn{width:100%}}

/* FAQ */
details summary{cursor:pointer;list-style:none}
details summary::-webkit-details-marker{display:none}
details .plus{transition:transform .15s}
details[open] .plus{transform:rotate(45deg)}

/* Réalisations */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{min-height:44px;padding:0 20px;border-radius:999px;font:inherit;font-size:16px;font-weight:600;cursor:pointer;background:#fff;color:var(--gris);border:2px solid #c9c6c0}
.chip[aria-pressed="true"]{background:var(--gris);color:#fff;border-color:var(--gris)}
@media (max-width:520px){.chip{width:auto}}
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));gap:24px}
.case{display:flex;flex-direction:column;gap:16px;padding:32px;border:1px solid var(--bordure);border-radius:22px}
.case[hidden]{display:none}
.case h2{margin:0;font-size:28px;line-height:1.15}
.case p{margin:0}
.case-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:15px;font-weight:600;color:var(--texte-3)}
.case-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{padding:4px 12px;border-radius:999px;background:var(--nude-clair);font-size:14px;font-weight:700}
.tag-inst{background:#dcf2f2;box-shadow:inset 0 0 0 1.5px #23b4b3}
.tag-emp{background:#fde0dc;box-shadow:inset 0 0 0 1.5px #f18a7b}
.tag-edi{background:#eef4cf;box-shadow:inset 0 0 0 1.5px #b4cc28}
.case-mission{font-size:17px;line-height:1.55}
.case-deliv{font-size:16px;line-height:1.55;color:var(--texte-2)}
.case-quote{margin:8px 0 0;padding:20px 22px;background:var(--fond-2);border-radius:14px;display:flex;flex-direction:column;gap:10px}
.case-quote blockquote{margin:0;font-size:17px;line-height:1.5}
.case-quote figcaption{font-size:15px;color:var(--texte-3)}

/* Formulaire */
.field{display:flex;flex-direction:column;gap:6px;font-size:16px;font-weight:600}
.field input,.field select,.field textarea{min-height:48px;padding:10px 14px;border:1.5px solid #b9b6b0;border-radius:12px;font:inherit;font-weight:400;font-size:17px;color:var(--gris);background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--nude);outline-offset:1px;border-color:var(--gris)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:16px 20px;border-radius:12px;background:#fde7e3;color:#7a2416;font-weight:600}

/* Pages de texte (mentions, confidentialité) */
.prose{max-width:820px;margin:0 auto;padding:clamp(48px,7vw,96px) clamp(16px,5vw,80px)}
.prose h1{font-size:clamp(34px,4.4vw,52px);line-height:1.08;margin:0 0 24px}
.prose h2{font-size:26px;margin:40px 0 12px}
.prose p,.prose li{font-size:18px;line-height:1.65;color:var(--texte-2)}

/* Pied de page */
.foot{background:var(--gris);color:#fff;padding:56px clamp(16px,5vw,80px) 32px}
.foot a{color:#fff;text-decoration:none}.foot a:hover{color:var(--nude)}
.foot-inner{max-width:1280px;margin:0 auto;display:flex;flex-direction:column;gap:40px}
.foot-cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px 48px}
.foot-about{flex:1 1 300px;display:flex;flex-direction:column;gap:16px}
.foot-about img{height:34px;width:auto;align-self:flex-start}
.foot-about p{margin:0;max-width:360px;font-size:16px;line-height:1.6;color:#e6e8eb}
.foot-list{display:flex;flex-direction:column;gap:10px;font-size:16px}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-top:24px;border-top:1px solid #56606d;font-size:14px;color:#c9ced4}
.foot-legal span:last-child{display:flex;gap:20px;flex-wrap:wrap}

/* Petits écrans : alléger les grands blocs */
@media (max-width:600px){
  section [style*="border-radius: 28px"]{border-radius:20px!important}
  article[style*="padding: 32px"],article[style*="padding: 36px"]{padding:24px!important}
}