:root {
  --bg: #121212;
  --surface: #1C1C1C;
  --text: #F2F2F2;
  --muted: #8E8E8E;
  --accent: #E63B1F;

  --kerb-height: 14px;
  --kerb-segment: 56px; /* 4x height, same ratio as before */
  --rhythm: 2rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image: radial-gradient(ellipse at center, var(--surface) 0%, var(--bg) 70%);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Red/white kerb stripe along the bottom edge */
body::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--kerb-height);
  background: repeating-linear-gradient(
    90deg,
    var(--accent) 0 var(--kerb-segment),
    var(--text) var(--kerb-segment) calc(var(--kerb-segment) * 2)
  );
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--rhythm);
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.logo {
  margin: 0;
  width: min(540px, 100%);
  line-height: 0;
}

.logo img {
  display: block;
  width: 100%;
  height: auto;
}

.description {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Steam button: live by default, greyed out while aria-disabled="true" */
.steam-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 4px;
  background: linear-gradient(90deg, #06BFFF, #2D73FF);
  color: #FFFFFF;
  font-family: "Saira", system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
}

.steam-button svg {
  flex: none;
  width: 22px;
  height: 22px;
}

.steam-button:hover,
.steam-button:focus-visible {
  background: linear-gradient(90deg, #3FD0FF, #5A90FF);
}

.steam-button[aria-disabled="true"] {
  background: var(--surface);
  border-color: #2A2A2A;
  color: var(--muted);
  cursor: not-allowed;
}

.email {
  font-family: "Saira", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.email:hover,
.email:focus-visible {
  color: var(--accent);
}

.socials {
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.socials a {
  display: block;
  padding: 0.25rem;
  color: var(--muted);
}

.socials a:hover,
.socials a:focus-visible {
  color: var(--accent);
}

.socials svg {
  display: block;
  width: 22px;
  height: 22px;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.footer {
  padding: 1.5rem 1.5rem calc(1.25rem + var(--kerb-height));
  text-align: center;
  color: var(--muted);
  font-size: 0.8125rem;
}

@media (max-width: 480px) {
  .hero {
    --rhythm: 1.75rem;
    padding: 3rem 1.25rem 1.5rem;
  }

  .description {
    font-size: 0.875rem;
  }
}