:root {
  --navy: #101826;
  --azulejo: #244A83;
  --mustard: #E2B821;
  --terracotta: #E27627;
  --text: #F8FAFC;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 15%, rgba(36, 74, 131, .34), transparent 30%),
    radial-gradient(circle at 84% 30%, rgba(226, 118, 39, .22), transparent 24%),
    linear-gradient(135deg, #101826 0%, #182436 55%, #101826 100%);
}

.page-shell {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: clamp(24px, 6vw, 72px);
}

.hero {
  width: min(980px, 100%);
  text-align: center;
  padding: clamp(58px, 9vw, 96px) clamp(22px, 6vw, 72px);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 28px;
  background: rgba(255, 255, 255, .055);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .30);
  backdrop-filter: blur(10px);
}

.logo {
  width: min(650px, 88%);
  height: auto;
  display: block;
  margin: 0 auto 58px;
}

.email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  color: #101826;
  background: #ffffff;
  border-radius: 999px;
  text-decoration: none;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .20);
  transition: transform .18s ease, box-shadow .18s ease;
}

.email:hover, .email:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .26);
  outline: none;
}

@media (max-width: 560px) {
  .hero { border-radius: 22px; padding-block: 46px; }
  .logo { width: 100%; margin-bottom: 38px; }
  .email { width: 100%; }
}