:root{
  --bg:#3c3244; /* deep purple */
  --ink:#f2f4f7;
  --muted:#c9cbd3;
  --accent:#f1b517; /* logo yellow */
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:radial-gradient(1000px 600px at 80% -10%, #4a3f53 0%, var(--bg) 50%), var(--bg);color:var(--ink);font-family:'Source Sans 3', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;line-height:1.6}
.wrap{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 1.25rem}
.topbar{position:fixed;top:12px;right:12px}
.lang-switch{display:flex;gap:.5rem}
.pill{background:transparent;border:1px solid rgba(255,255,255,.35);color:var(--ink);padding:.4rem .7rem;border-radius:999px;cursor:pointer;font-family:Inter;font-weight:600}
.pill.active{background:var(--accent);border-color:var(--accent);color:#1b1b1f}
.brand{text-align:center;margin-bottom:2rem}
.logo{width:min(140px, 40vw);height:auto;filter:drop-shadow(0 8px 24px rgba(0,0,0,.35));border-radius:12px}
.brand h1{font-family:Inter;font-weight:800;letter-spacing:-.02em;font-size:clamp(1.6rem,3.4vw + 1rem,3rem);margin:.75rem 0 0}
.tag{color:var(--muted);margin-top:.25rem;font-size:.95rem}
.content{display:grid;gap:1rem;grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));max-width:1000px;width:100%}
.card{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);padding:1.25rem;border-radius:16px;backdrop-filter:blur(4px);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h2{font-family:Inter;font-weight:700;margin:.25rem 0 .5rem;color:var(--ink)}
.card p{color:var(--muted);margin:0}
.link{color:var(--accent);text-decoration:none;border-bottom:1px dotted rgba(241,181,23,.6)}
.link:hover{color:#ffe08a}
.footer{margin-top:2rem;color:var(--muted);font-size:.9rem}
@media (prefers-reduced-motion: reduce){ *{transition:none!important;animation:none!important} }
@media (prefers-color-scheme: light){ body{background:#f5f6fa;color:#1b1b1f} .card{background:white;color:#1b1b1f;border-color:#e5e7eb} .brand h1{color:#1b1b1f} .tag{color:#4b5563}}