:root {
  --bg-top: #112b71;
  --bg-bottom: #8d1022;
  --card: rgba(249, 247, 255, 0.88);
  --card-strong: rgba(142, 20, 47, 0.9);
  --text: #1b2240;
  --muted: #5f6483;
  --line: rgba(27, 34, 64, 0.12);
  --shadow: 0 24px 60px rgba(16, 24, 58, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.24), transparent 35%),
    radial-gradient(circle at bottom right, rgba(255, 63, 91, 0.18), transparent 28%),
    linear-gradient(135deg, var(--bg-top), var(--bg-bottom));
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(10px);
}

body::before {
  width: 280px;
  height: 280px;
  top: -40px;
  right: -20px;
  background: rgba(255, 88, 110, 0.24);
}

body::after {
  width: 220px;
  height: 220px;
  bottom: 40px;
  left: -30px;
  background: rgba(77, 126, 255, 0.24);
}

.page-shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero-card,
.info-card,
.closing-card {
  backdrop-filter: blur(18px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  text-align: center;
  padding: 48px 24px;
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -45% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 92, 122, 0.24), transparent 68%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.8rem;
  color: #8a2440;
}

h1,
h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  line-height: 1;
}

h1 {
  font-size: clamp(3rem, 8vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  margin-bottom: 16px;
}

.lead,
.closing-card p,
.accent-card p {
  margin: 16px auto 0;
  max-width: 620px;
  line-height: 1.75;
  color: var(--muted);
}

.guest-note {
  display: inline-flex;
  margin-top: 20px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(21, 58, 153, 0.12), rgba(202, 32, 63, 0.12));
  border: 1px solid rgba(36, 52, 105, 0.1);
  font-weight: 600;
  color: var(--text);
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.countdown-item {
  padding: 18px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(27, 34, 64, 0.08);
}

.countdown-item span {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
}

.countdown-item small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.info-card,
.closing-card {
  padding: 32px 24px;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.info-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.info-list span {
  color: var(--muted);
}

.info-list strong {
  text-align: right;
}

.accent-card {
  background: var(--card-strong);
  color: #fff6fa;
}

.accent-card p {
  color: rgba(255, 246, 250, 0.88);
  margin-left: 0;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  color: #8d1022;
  background: linear-gradient(135deg, #ffffff, #ffdbe4);
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(27, 34, 64, 0.18);
}

.closing-card {
  margin-top: 20px;
  text-align: center;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 960px);
    padding-top: 20px;
  }

  .hero-card,
  .info-card,
  .closing-card {
    border-radius: 24px;
  }

  .countdown,
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .info-list li {
    flex-direction: column;
  }

  .info-list strong {
    text-align: left;
  }
}