:root {
  --bg: #0e0c0a;
  --glow-1: rgba(199, 151, 96, 0.35);
  --glow-2: rgba(122, 84, 58, 0.28);
  --card-bg: rgba(250, 246, 238, 0.97);
  --card-border: rgba(43, 35, 30, 0.08);
  --ink: #2b211b;
  --ink-muted: #8a7c70;
  --accent: #9c6b3f;
  --accent-soft: rgba(156, 107, 63, 0.14);
  --on-dark-muted: rgba(250, 246, 238, 0.55);
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 24px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.bg-glow {
  position: fixed;
  inset: -20%;
  background:
    radial-gradient(40% 40% at 20% 20%, var(--glow-1), transparent 70%),
    radial-gradient(40% 40% at 80% 30%, var(--glow-2), transparent 70%),
    radial-gradient(50% 50% at 50% 90%, var(--glow-1), transparent 70%);
  filter: blur(60px);
  animation: drift 18s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(3%, -3%) scale(1.08); }
}

.card {
  position: relative;
  z-index: 1;
  max-width: 560px;
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--ink);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: clamp(32px, 6vw, 56px);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.45);
  animation: rise 0.6s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo {
  display: block;
  width: clamp(180px, 42vw, 240px);
  height: auto;
  margin: 0 auto 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(156, 107, 63, 0.3);
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(22px, 4vw, 30px);
  margin: 0 0 12px;
  line-height: 1.3;
}

.subtitle {
  color: var(--ink-muted);
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.6;
  margin: 0 0 28px;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.socials a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  color: var(--ink-muted);
  transition: all 0.2s;
}
.socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

footer {
  position: relative;
  z-index: 1;
  color: var(--on-dark-muted);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .bg-glow { animation: none; }
  .card { animation: none; }
}