:root{--bg: #f7f8fa;--text: #14213d;--muted: #5c677d;--accent: #1d4ed8;--card: #ffffff;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}@media(prefers-color-scheme:dark){:root{--bg: #0f1420;--text: #e8ecf4;--muted: #9aa5b8;--accent: #7aa2ff;--card: #182032}}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:var(--bg)}.page{max-width:720px;padding:48px 16px}.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.85rem}h1{font-size:clamp(1.8rem,5vw,2.6rem);line-height:1.15;margin:.25em 0 .5em}.lead{color:var(--muted);font-size:1.1rem;line-height:1.6}.filieres{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-wrap:wrap;gap:12px}.filieres li{background:var(--card);border-radius:999px;padding:8px 16px;font-weight:500}