:root {
  --bg: #000000;
  --primary: #d62828;
  --primary-dark: #a91515;
  --text: #f4f1ea;
  --panel: #111111;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  font-family: "Inter", sans-serif;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.landing-page {
  width: 100%;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(214, 40, 40, 0.12), transparent 30%),
    #000;
}

.landing-shell {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 32px 20px;
}

.logo-link {
  display: block;
  width: min(82vw, 760px);
  max-width: 760px;
  aspect-ratio: 1 / 1;
  transition: transform 0.18s ease;
}

.logo-link:hover,
.logo-link:focus-visible {
  transform: translateY(-2px);
}

.logo-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.45);
}

.marketplace-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(82vw, 760px);
  min-height: 76px;
  padding: 0 34px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, var(--primary) 0%, #e6544d 100%);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 12px 26px rgba(214, 40, 40, 0.45), inset 0 2px 0 rgba(255,255,255,0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.marketplace-btn:hover,
.marketplace-btn:focus-visible {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 18px 40px rgba(214, 40, 40, 0.52), inset 0 2px 0 rgba(255,255,255,0.3);
  filter: brightness(1.03);
}

@media (max-width: 480px) {
  .logo-link {
    width: min(88vw, 560px);
  }

  .marketplace-btn {
    width: min(88vw, 560px);
    min-width: 220px;
    font-size: 0.72rem;
    letter-spacing: 0.09em;
  }
}