
:root{
  --bg:#0f172a; /* slate-900 */
  --card:#111827; /* gray-900 */
  --muted:#94a3b8; /* slate-400 */
  --text:#e5e7eb; /* gray-200 */
  --accent:#ef4444; /* red-500 */
  --accent2:#3b82f6; /* blue-500 */
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(59,130,246,.15), transparent 60%),
    radial-gradient(1000px 600px at 110% 10%, rgba(239,68,68,.12), transparent 50%),
    var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

.container{
  width:100%;
  max-width:980px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.0));
  border:1px solid rgba(148,163,184,.15);
  border-radius:24px;
  padding:28px;
  box-shadow:
    0 10px 30px rgba(0,0,0,.35),
    inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter: blur(6px);
}

.header{
  display:flex;
  gap:22px;
  align-items:center;
  flex-wrap:wrap;
  justify-content:center;
  text-align:center;
}

.header img{
  width:160px;
  height:auto;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.35));
}

.brand h1{
  margin:4px 0 0 0;
  font-size: clamp(22px, 3.6vw, 40px);
  letter-spacing:.3px;
  line-height:1.1;
}

.brand p.tagline{
  margin:6px 0 0 0;
  color:var(--muted);
  font-size: clamp(14px, 2.2vw, 18px);
}

.message{
  margin:26px auto 8px;
  text-align:center;
  font-size: clamp(16px, 2.4vw, 20px);
  color:#f1f5f9;
}

.cards{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:16px;
  margin-top:18px;
}

@media (max-width: 720px){
  .cards{ grid-template-columns: 1fr; }
  .header{ text-align:center; }
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.00));
  border:1px solid rgba(148,163,184,.18);
  border-radius:18px;
  padding:18px 18px;
  min-height: 170px;
}

.card h3{
  margin:0 0 10px 0;
  font-size: 18px;
  color:#e2e8f0;
}

.item{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin:8px 0;
  color:#e5e7eb;
}

.item b{color:#f8fafc}

.item a{
  color:#e5e7eb;
  text-decoration:none;
  border-bottom:1px dashed rgba(148,163,184,.35);
}

.item a:hover{opacity:.9}

.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}

.btn{
  display:inline-block;
  padding:12px 16px;
  border-radius:12px;
  border:1px solid rgba(148,163,184,.25);
  text-decoration:none;
  color:#f8fafc;
  font-weight:600;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}

.btn.primary{
  background: linear-gradient(90deg, var(--accent2), var(--accent));
}

.btn.ghost{
  background: rgba(255,255,255,.03);
}

.footer{
  margin-top:22px;
  color:var(--muted);
  font-size:14px;
  text-align:center;
}
