:root {
  --bg: #4d5663;
  --bg-deep: #2f3844;
  --surface: rgba(32, 41, 53, 0.52);
  --surface-border: rgba(255, 255, 255, 0.14);
  --text: #f5f7fa;
  --muted: rgba(245, 247, 250, 0.86);
  --accent: #d8dbe2;
  --accent-soft: rgba(216, 219, 226, 0.18);
  --shadow: 0 24px 80px rgba(10, 15, 24, 0.38);
  --font-sans: "Aptos", "Trebuchet MS", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 32%),
    radial-gradient(circle at 85% 18%, rgba(255, 255, 255, 0.06), transparent 26%),
    linear-gradient(135deg, #596474 0%, var(--bg) 42%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 90%);
  pointer-events: none;
}

.page-shell {
  position: relative;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  padding: 24px;
}

.hero {
  position: relative;
  display: grid;
  flex: 1;
  place-items: center;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  padding: 48px 32px;
  border: 1px solid var(--surface-border);
  border-radius: 32px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  text-align: center;
  animation: rise-in 900ms cubic-bezier(.2, .7, .2, 1) both;
}

.hero__logo {
  width: min(100%, 460px);
  max-height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 18px 40px rgba(70, 45, 10, 0.15));
}

.hero__message {
  width: min(100%, 28rem);
  margin: 28px auto 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.8vw, 1.35rem);
  font-weight: 700;
  line-height: 1.5;
}

.hero__glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.8;
}

.hero__glow--one {
  top: 14%;
  left: 10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 72%);
  animation: drift 8s ease-in-out infinite;
}

.hero__glow--two {
  right: 12%;
  bottom: 12%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, var(--accent-soft) 0%, rgba(216, 219, 226, 0) 74%);
  animation: drift 11s ease-in-out infinite reverse;
}

.site-footer {
  padding: 20px 0 6px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(10px, -18px, 0) scale(1.05);
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 16px;
  }

  .hero__content {
    padding: 36px 20px;
    border-radius: 24px;
  }

  .hero__logo {
    max-height: 160px;
  }

}