:root{--bg:#F5F1E8;--ink:#1D2B8F;--muted:#4A5590;--acc:#F0592A;--surf:#FBF8F2;--line:#D8D1C2;--on:#fff}
:root[data-theme="nuit"]{--bg:#141B4D;--ink:#F3EEE4;--muted:#B9BEDB;--acc:#FF7A4D;--surf:#1C2560;--line:#2E3A7A;--on:#141B4D}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Literata,Georgia,serif;font-size:18px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit}
.wrap{width:100%;max-width:1100px;margin:0 auto;padding:0 22px}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.k{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:12px;letter-spacing:.26em;color:var(--acc);text-transform:uppercase}
h1,h2,h3{font-family:'Bricolage Grotesque',system-ui,sans-serif;letter-spacing:-.02em;line-height:1.02}
h1{font-weight:800;font-size:clamp(40px,8vw,72px)}h2{font-weight:800;font-size:clamp(30px,5vw,46px)}h3{font-weight:700;font-size:22px}
.theme{position:fixed;top:14px;right:14px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surf);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10}
.theme svg{width:20px;height:20px}.theme .sun{display:none}:root[data-theme="nuit"] .theme .sun{display:block}:root[data-theme="nuit"] .theme .moon{display:none}
.hx{display:block}
.card{background:var(--surf);border:1px solid var(--line);border-radius:10px;padding:24px 22px;text-align:left}
.card small{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--acc);text-transform:uppercase}
.card b{display:block;font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:24px;line-height:1.15;margin-top:8px}
.card p{margin-top:8px;color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border:0;border-radius:6px;background:var(--acc);color:#fff;font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer}
.btn.s{background:transparent;color:var(--ink);border:1px solid var(--line)}
footer.site{text-align:center;padding:24px 22px;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);letter-spacing:.06em}
input[type=email]{flex:1;min-width:220px;min-height:50px;border:1px solid var(--line);background:var(--surf);color:var(--ink);border-radius:6px;padding:0 16px;font:inherit;font-size:16px}
.vh{position:absolute;left:-9999px}
.lang{position:fixed;top:14px;right:66px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surf);color:var(--ink);font-family:'JetBrains Mono',monospace;font-weight:700;font-size:12px;letter-spacing:.06em;cursor:pointer;z-index:10}
:root[data-lang="en"] [lang="fr"]:not(html),:root:not([data-lang="en"]) [lang="en"]:not(html){display:none}