:root {
  color-scheme: light;
  --bg: #f4f4f2;
  --ink: #0a0b0c;
  --muted: #6a6f73;
  --line: #d9d7d2;
  --accent: #111316;
  --alert: #0b0c0d;
  --shadow: rgba(12, 14, 16, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Space Grotesk", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 400ms ease;
}

body.is-loaded {
  opacity: 1;
}

body::before,
body::after {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 60vh;
  background: radial-gradient(circle at 20% 20%, rgba(20, 22, 24, 0.08), transparent 55%),
    radial-gradient(circle at 70% 10%, rgba(20, 22, 24, 0.12), transparent 50%),
    linear-gradient(120deg, rgba(18, 20, 22, 0.06), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  inset: auto -10% -30% -10%;
  height: 50vh;
  background: radial-gradient(circle at 70% 70%, rgba(20, 22, 24, 0.09), transparent 60%),
    linear-gradient(160deg, rgba(18, 20, 22, 0.08), transparent 60%);
}

.hero {
  position: relative;
  z-index: 1;
  width: min(1100px, 90vw);
  padding: 72px 64px;
  border-radius: 32px;
  border: 1px solid var(--line);
  background: radial-gradient(
      circle at var(--mx, 30%) var(--my, 10%),
      rgba(18, 20, 22, 0.08),
      transparent 45%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(244, 244, 242, 0.86));
  box-shadow: 0 30px 80px var(--shadow);
  display: grid;
  gap: 32px;
  transition: transform 300ms ease;
}

.brand {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(120px, 190px) 1fr;
  align-items: center;
}

.logo-wrap {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: #ffffff;
  display: grid;
  place-items: center;
  padding: 20px;
}

.logo {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 20px rgba(10, 11, 12, 0.18));
  transform: translateY(0) rotate(0deg);
  transition: transform 250ms ease;
}

.brand-text {
  display: grid;
  gap: 16px;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.12;
}

p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 42ch;
}

.alert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px 22px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.alert-dot {
  width: 12px;
  height: 12px;
  background: var(--alert);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(10, 12, 14, 0.08);
  animation: pulse 2.4s ease-in-out infinite;
}

.alert-text {
  display: grid;
  gap: 4px;
  font-size: 15px;
  color: var(--muted);
}

.alert-text strong {
  color: var(--ink);
  font-weight: 600;
}

.meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 6px rgba(10, 12, 14, 0.08);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(10, 12, 14, 0.03);
  }
}

@media (max-width: 840px) {
  .hero {
    padding: 52px 32px;
  }

  .brand {
    grid-template-columns: 1fr;
  }

  .logo-wrap {
    max-width: 200px;
  }

  .meta {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 40px 24px;
  }
}
