:root {
  --bg: #faf7f2;
  --fg: #2b2622;
  --muted: #7a6f63;
  --accent: #a9745a;
  --accent-fg: #ffffff;
  --card-bg: #ffffff;
  --border: #e6ddd2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a18;
    --fg: #f1ece4;
    --muted: #b3a89b;
    --accent: #d9926f;
    --accent-fg: #1c1a18;
    --card-bg: #262320;
    --border: #3a342d;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Georgia', 'Iowan Old Style', serif;
  display: flex;
  justify-content: center;
}

main {
  width: 100%;
  max-width: 640px;
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
  margin: 0 0 0.75rem;
  font-weight: 400;
}

.hero .venue {
  color: var(--muted);
  margin: 0 0 3rem;
  font-size: 1.05rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 0 auto 3rem;
}

.countdown-unit {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.countdown-number {
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 600;
  color: var(--accent);
}

.countdown-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.countdown-message {
  font-size: 1.5rem;
  color: var(--accent);
}

.rsvp {
  margin: 3rem 0;
}

.rsvp h2 {
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.rsvp p {
  color: var(--muted);
  max-width: 440px;
  margin: 0 auto 1.75rem;
  line-height: 1.5;
}

.guest-info-button,
.location-button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  padding: 0.9rem 2.25rem;
  border-radius: 999px;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  transition: opacity 0.15s ease;
}

.guest-info-button:hover,
.guest-info-button:focus-visible,
.location-button:hover,
.location-button:focus-visible {
  opacity: 0.85;
}

.location {
  margin: 3rem 0;
}

.location h2 {
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.location-name {
  font-size: 1.1rem;
  margin: 0;
}

.location-address {
  color: var(--muted);
  margin: 0.25rem 0 1.5rem;
}

footer {
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 420px) {
  .countdown-grid {
    gap: 0.5rem;
  }
  .countdown-unit {
    padding: 0.9rem 0.3rem;
  }
}