:root{color-scheme:dark;--bg:#081327;--panel:#10233f;--ink:#f4f7ff;--muted:#b9c8dd;--accent:#e9f460}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.75 system-ui,-apple-system,Segoe UI,sans-serif}header,main,footer{max-width:940px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid #29405d}.brand{font-size:23px;font-weight:800;color:var(--accent);letter-spacing:-.5px}a{color:#b8d1ff;text-underline-offset:4px}nav{display:flex;gap:20px;flex-wrap:wrap}h1{font-size:clamp(34px,5vw,56px);line-height:1.14;letter-spacing:-1.3px;margin:20px 0}h2{font-size:23px;line-height:1.35;margin:0 0 12px}.eyebrow{color:var(--accent);font-size:13px;letter-spacing:1.5px;font-weight:700;text-transform:uppercase}.lead{font-size:20px;color:var(--muted)}section{padding:25px 0;border-bottom:1px solid #29405d}p{margin:8px 0 16px;color:var(--muted)}.card{padding:25px;background:var(--panel);border:1px solid #29405d;border-radius:18px;margin:24px 0}li{margin:10px 0;color:var(--muted)}footer{font-size:14px;color:var(--muted)}.button{display:inline-block;padding:10px 18px;border:1px solid #8ba8ce;border-radius:8px;margin:8px 12px 8px 0}strong{color:var(--ink)}@media(max-width:540px){header,main,footer{padding:20px}header{align-items:flex-start;flex-direction:column}body{font-size:16px}}