:root {
  --bg: #18191b;
  --panel: #252628;
  --line: #303236;
  --ink: #ffffff;
  --muted: rgba(235, 235, 245, 0.6);
  --muted-strong: rgba(235, 235, 245, 0.8);
  --brand-primary: #fe5f01;
  --brand-secondary: #ff6b9d;
  --radius-sm: 8px;
  --radius-md: 12px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
}

body {
  font-family: var(--font-sans);
}

.shell {
  width: min(920px, 92vw);
  margin: 0 auto;
  padding: var(--space-xl) 0 var(--space-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.waitlist {
  padding: 0;
  display: grid;
  justify-items: center;
  gap: var(--space-md);
}

.site-footer {
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  padding: var(--space-md);
}

h2,
.app-store-button {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-link {
  display: inline-flex;
  margin: 0;
}

.brand-logo {
  width: min(360px, 72vw);
  height: auto;
  display: block;
}

.app-store-section {
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--brand-primary);
  color: var(--ink);
  text-decoration: none;
  padding: 0.8rem 1.1rem;
}

.app-store-button:hover {
  filter: brightness(1.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 0.35rem;
}

.footer-col h2 {
  margin: 0 0 0.2rem;
  font-size: 1.1rem;
  color: var(--muted);
}

.footer-col a {
  color: var(--ink);
  text-decoration-color: var(--brand-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.footer-col a:hover {
  color: var(--muted-strong);
}

@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .app-store-button {
    width: 100%;
    max-width: 420px;
  }
}