:root{
  --bg: #0b0f14;
  --panel: #111821;
  --text: #e6edf3;
  --muted: #9fb0c3;
  --accent: #5eead4;
  --accent-2: #60a5fa;
  --danger: #f87171;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height:1.6;
  color:var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(96,165,250,.08), transparent 50%),
              radial-gradient(1200px 800px at 20% 110%, rgba(94,234,212,.08), transparent 50%),
              var(--bg);
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{
  display:flex;gap:16px;align-items:center;justify-content:space-between;
  padding:16px 0;margin-bottom:20px
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:140px; height:auto}
.brand strong{letter-spacing:.3px}
.nav a{opacity:.9}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#0b0f14;font-weight:700;padding:10px 14px;border-radius:999px;border:none;box-shadow:var(--shadow)
}
.btn:hover{opacity:.95;text-decoration:none}
.hero{
  background: linear-gradient(180deg, rgba(17,24,33,.6), rgba(17,24,33,.3));
  border:1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding:36px;
  box-shadow: var(--shadow);
}
.hero h1{margin:0 0 10px;font-size:clamp(28px, 4vw, 40px)}
.hero p{color:var(--muted);max-width:70ch;margin:8px 0 20px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));margin-top:18px}
.card{
  background:var(--panel);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);min-height:120px
}
.card h3{margin-top:0}
.footer{
  margin-top:40px;color:var(--muted);font-size:.95rem;padding:24px 0;border-top:1px dashed rgba(255,255,255,.12)
}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;background:rgba(94,234,212,.1);border:1px solid rgba(94,234,212,.3);color:var(--accent)}
.notice{
  display:flex;gap:12px;align-items:flex-start;background:rgba(248,113,113,.08);
  border:1px solid rgba(248,113,113,.3);padding:12px;border-radius:12px;color:#fecaca
}
.k-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.k-card{background:var(--panel);border:1px solid rgba(255,255,255,.06);padding:14px;border-radius:12px}
label{display:block;margin:8px 0 6px;color:var(--muted)}
input, textarea{
  width:100%;padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,.12);
  background:#0e141b;color:var(--text)
}
input:focus, textarea:focus{outline:2px solid rgba(96,165,250,.45)}
.small{font-size:.92rem;color:var(--muted)}
hr{border:none;border-top:1px dashed rgba(255,255,255,.12);margin:16px 0}

#agegate{
  position:fixed;inset:0;background:rgba(0,0,0,.85);backdrop-filter: blur(6px);display:none;
  align-items:center;justify-content:center;z-index:9999;padding:20px
}
#agegate .panel{
  background:var(--panel);border:1px solid rgba(255,255,255,.1);
  padding:24px;border-radius:18px;max-width:560px;box-shadow:var(--shadow);text-align:center
}
#agegate h2{margin-top:0}
#agegate .actions{display:flex;gap:12px;justify-content:center;margin-top:16px;flex-wrap:wrap}
#agegate .btn-secondary{background:#0e141b;color:var(--text);border:1px solid rgba(255,255,255,.18)}