:root{--bg:#fff;--soft:#f4f5f9;--ink:#15151f;--mute:#5b5d6e;--brand:#4b3fd6;--brand-d:#3a2fb0;--line:#e3e4ec;--r:10px}
*{box-sizing:border-box;margin:0}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
html{scroll-padding-top:76px}
body{font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
h1,h2,h3,.logo{font-family:"Space Grotesk",system-ui,sans-serif;line-height:1.2}
a{color:var(--brand)}
:focus-visible{outline:3px solid #9a92f5;outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
section.alt{background:var(--soft)}
h2{font-size:clamp(1.55rem,3vw,2.1rem);margin-bottom:10px}
.lead{color:var(--mute);max-width:62ch;margin-bottom:28px;font-size:1.05rem}
.tag{display:inline-block;background:#eceafd;color:var(--brand-d);font-weight:600;font-size:.85rem;padding:3px 12px;border-radius:99px;margin-bottom:14px}
.btn{display:inline-block;padding:12px 22px;border-radius:var(--r);font-weight:600;text-decoration:none;border:2px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.o{background:transparent;color:var(--brand)}
.btn.o:hover{background:#eceafd}
.btn.s{padding:8px 16px;font-size:.9rem;white-space:nowrap}
.cta{display:flex;flex-wrap:wrap;gap:12px}

/* en-tête */
header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none;margin-right:auto}
.logo-img{width:36px;height:36px;object-fit:contain;border-radius:9px;background:#fff;display:block}
nav{display:flex;gap:18px}
nav a{color:var(--mute);text-decoration:none;font-weight:500;padding:4px 0;border-bottom:2px solid transparent;white-space:nowrap}
nav a:hover,nav a[aria-current]{color:var(--ink);border-color:var(--brand)}
.lang{display:flex;gap:2px}
.lang a{font-weight:600;color:var(--mute);padding:4px 7px;border-radius:6px;text-decoration:none}
.lang a[aria-current]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--brand);text-underline-offset:5px;text-decoration-thickness:2px}
.burger{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;width:40px;height:36px;font-size:1.2rem;cursor:pointer}
@media(max-width:960px){
 .burger{display:block}
 nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:12px 20px;gap:10px}
 nav.open{display:flex}
 .bar{gap:8px}.bar .btn.s{padding:7px 11px;font-size:.85rem}
}
@media(max-width:420px){.bar .btn.s{display:none}}

/* hero */
.hero{background:#14102e url(../img/hero-bg.webp) center/cover no-repeat;color:#fff;padding:72px 0 104px}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);max-width:17ch;margin-bottom:16px}
.hero .lead{color:rgba(255,255,255,.86);margin-bottom:26px;max-width:54ch}
.hero .tag{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28)}
.hero .btn{background:#fff;border-color:#fff;color:var(--brand-d)}
.hero .btn:hover{background:#eceafd;border-color:#eceafd}
.hero .btn.o{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.hero .btn.o:hover{background:rgba(255,255,255,.14)}
@media(max-width:820px){.hero{padding:48px 0 88px;background-position:70% center}}

/* en bref */
.brief{display:grid;grid-template-columns:repeat(4,1fr);margin:-48px auto 0;position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 34px rgba(21,21,31,.10)}
.brief div{padding:20px 22px;border-left:1px solid var(--line)}
.brief div:first-child{border-left:0}
.brief dt{color:var(--mute);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.brief dd{font:700 1.15rem "Space Grotesk",system-ui,sans-serif;margin-top:2px}
@media(max-width:820px){.brief{grid-template-columns:1fr 1fr;margin-top:-40px}.brief div:nth-child(3){border-left:0}.brief div:nth-child(n+3){border-top:1px solid var(--line)}}

/* mission */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.pillar b{display:block;font:700 1.6rem "Space Grotesk",system-ui,sans-serif;color:var(--brand);margin-bottom:8px}
.pillar h3{font-size:1.1rem;margin-bottom:6px}
.pillar p{color:var(--mute);font-size:.96rem}
@media(max-width:820px){.pillars{grid-template-columns:1fr}}

/* fonctions + captures */
.shot{display:block;width:100%;height:auto;filter:drop-shadow(0 16px 26px rgba(21,21,31,.22));cursor:zoom-in}
.fx{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:34px 0}
.fx+.fx{border-top:1px solid var(--line)}
.fx h3{font-size:clamp(1.3rem,2.6vw,1.7rem);margin-bottom:10px}
.fx p{color:var(--mute);max-width:46ch}
.fx:nth-of-type(even) .pair{order:-1}
.pair{display:flex;gap:16px;justify-content:center}
.pair .shot{width:min(210px,42vw)}
.pair .shot:nth-child(2){margin-top:38px}
@media(max-width:820px){.fx{grid-template-columns:1fr;gap:26px}.fx:nth-of-type(even) .pair{order:0}}
dialog{border:0;padding:0;background:none;max-width:92vw}
dialog::backdrop{background:rgba(10,10,20,.75)}
dialog img{max-height:88vh;max-width:92vw;border-radius:14px;display:block}

/* valeurs */
.values{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;margin-top:8px}
.values div{border-top:2px solid var(--ink);padding:18px 0 28px}
.values h3{font-size:1.15rem;margin-bottom:6px}
.values p{color:var(--mute);max-width:46ch}
@media(max-width:820px){.values{grid-template-columns:1fr}}
.warn{border-left:4px solid var(--brand);background:#eceafd;padding:14px 18px;border-radius:0 var(--r) var(--r) 0;margin-top:20px}

/* créateurs */
.creators{display:grid;grid-template-columns:1fr 1.5fr;gap:20px;align-items:start;margin-top:12px}
.cr{border:1px solid var(--line);border-radius:16px;padding:30px;background:#fff;display:flex;flex-direction:column}
.cr.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.av{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#4b3fd6,#2a1b6b);color:#fff;font:700 1.35rem "Space Grotesk",system-ui,sans-serif;margin-bottom:18px;overflow:hidden}
.av img{width:100%;height:100%;object-fit:cover}
.cr h3{font-size:1.3rem}
.alias{color:var(--brand);font-weight:600;margin:2px 0 4px}
.cr.dark .alias{color:#b9b3ff}
.role{display:inline-block;align-self:flex-start;font-size:.82rem;font-weight:600;border:1px solid var(--line);border-radius:99px;padding:2px 12px;margin:6px 0 16px;color:var(--mute)}
.cr.dark .role{border-color:rgba(255,255,255,.3);color:rgba(255,255,255,.8)}
.cr p{color:var(--mute);margin-bottom:12px}
.cr.dark p{color:rgba(255,255,255,.84)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px;list-style:none;padding-left:0}
.chips li{font-size:.85rem;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:3px 12px}
.more{margin-top:22px;color:var(--mute);text-align:center}
@media(max-width:820px){.creators{grid-template-columns:1fr}.cr{padding:24px}}

/* contact */
.cta-box{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:28px}
.cta-box h2{font-size:1.5rem;margin-bottom:4px}
.cta-box p{color:var(--mute);max-width:50ch}
.contacts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.contacts div{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.contacts dt{color:var(--mute);font-size:.85rem}
.contacts dd{font-weight:600;overflow-wrap:anywhere}
@media(max-width:820px){.contacts{grid-template-columns:1fr}}
.slogan{margin-top:48px;text-align:center;font:700 clamp(1.4rem,4vw,2.2rem)/1.2 "Space Grotesk",system-ui,sans-serif}

/* pied de page */
footer{background:#15151f;color:#c9cad6;padding:48px 0 24px;font-size:.95rem}
footer a{color:#fff}
.fg{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.4fr;gap:28px;margin-bottom:32px}
footer h3{color:#fff;font-size:1rem;margin-bottom:10px}
footer ul{list-style:none;padding:0;display:grid;gap:6px}
footer .logo{color:#fff}
.bot{border-top:1px solid #2c2c3b;padding-top:18px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.bot .lang a{color:#c9cad6}.bot .lang a[aria-current]{color:#fff}
@media(max-width:900px){.fg{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.fg{grid-template-columns:1fr}}