:root {
  --bg-navy: #0a1628;
  --bg-navy-deep: #050d1a;
  --white: #ffffff;
  --cream: #ede4cc;
  --cream-muted: #8c8467;
  --red: #c41e3a;
  --red-hover: #a8182f;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(196, 30, 58, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-navy) 0%, var(--bg-navy-deep) 100%);
  color: var(--white);
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 400;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.25rem;
  text-align: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header,
main,
footer {
  width: 100%;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

header {
  flex: 0 0 auto;
  padding-top: clamp(1.5rem, 8vh, 4rem);
}

main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  padding: 2rem 0;
}

footer {
  flex: 0 0 auto;
  padding-top: 1.5rem;
}

h1 {
  font-weight: 800;
  font-size: clamp(2.25rem, 9vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--white);
  margin-bottom: 1rem;
}

.tagline {
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.05rem, 4.2vw, 1.45rem);
  line-height: 1.3;
  color: var(--cream);
  letter-spacing: 0.005em;
}

.date {
  font-size: clamp(1rem, 3.6vw, 1.2rem);
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.005em;
  position: relative;
  padding-bottom: 1rem;
}

.date .dot {
  color: var(--red);
  margin: 0 0.15em;
}

.date::after {
  content: "";
  display: block;
  width: 3rem;
  height: 2px;
  background: var(--red);
  margin: 0.85rem auto 0;
  border-radius: 1px;
}

.tickets {
  font-size: clamp(0.875rem, 3vw, 1rem);
  font-weight: 400;
  color: var(--cream-muted);
  letter-spacing: 0.02em;
}

.fb-button {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  text-decoration: none;
  padding: 1rem 1.85rem;
  border-radius: 6px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  min-width: 240px;
  margin-top: 0.5rem;
  box-shadow: 0 6px 18px rgba(196, 30, 58, 0.25);
  transition: background-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.fb-button:hover {
  background: var(--red-hover);
  box-shadow: 0 8px 22px rgba(196, 30, 58, 0.35);
}

.fb-button:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 3px;
}

.fb-button:active {
  transform: translateY(1px);
  box-shadow: 0 4px 12px rgba(196, 30, 58, 0.25);
}

footer p {
  font-size: 0.75rem;
  color: var(--cream);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
}

@media (min-width: 720px) {
  body {
    padding: 2.5rem;
  }

  header {
    padding-top: 1rem;
  }

  main {
    gap: 2.25rem;
  }

  .date::after {
    width: 4rem;
    margin-top: 1rem;
  }

  .fb-button {
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;
  }
}

@media (min-height: 800px) and (min-width: 720px) {
  header {
    padding-top: 4rem;
  }

  footer {
    padding-bottom: 1rem;
  }
}