* {
  box-sizing: border-box;
}

:root {
  --cream: #f5f1e8;
  --cream-dark: #ebe4d7;
  --green: #26382e;
  --green-soft: #3c5144;
  --gold: #b5975c;
  --text: #26302b;
  --white: #fffdf9;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--text);
  background: var(--cream);
  font-weight: 300;
}

.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(25, 41, 32, .68), rgba(25, 41, 32, .68)),
    radial-gradient(circle at top, #6f8174 0%, #34493b 55%, #1f3028 100%);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image:
    linear-gradient(120deg, transparent 48%, rgba(255,255,255,.2) 49%, transparent 50%);
  background-size: 42px 42px;
}

.nav {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 28px 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 5;
}

.brand {
  color: var(--white);
  text-decoration: none;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.7rem;
  letter-spacing: .08em;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: rgba(255,255,255,.88);
  text-decoration: none;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--white);
  font-size: 1.6rem;
}

.hero-content {
  width: min(900px, 88vw);
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 0 70px;
}

.eyebrow,
.section-kicker {
  letter-spacing: .3em;
  font-size: .72rem;
  font-weight: 500;
}

.hero h1,
.section h2 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
}

.hero h1 {
  margin: 18px 0 8px;
  font-size: clamp(4rem, 10vw, 8.5rem);
  line-height: .86;
}

.hero h1 span,
.footer-monogram span {
  color: var(--gold);
  font-style: italic;
}

.divider {
  width: 90px;
  height: 1px;
  margin: 28px auto;
  background: var(--gold);
}

.date {
  letter-spacing: .38em;
  font-size: .9rem;
}

.intro {
  width: min(600px, 92%);
  margin: 30px auto 0;
  line-height: 1.8;
  color: rgba(255,255,255,.86);
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: min(650px, 100%);
  margin: 42px auto 38px;
}

.countdown div {
  border: 1px solid rgba(255,255,255,.22);
  padding: 20px 10px;
  backdrop-filter: blur(4px);
}

.countdown strong {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 2.4rem;
  font-weight: 400;
}

.countdown span {
  display: block;
  margin-top: 5px;
  font-size: .63rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.button {
  display: inline-block;
  padding: 15px 28px;
  border: 1px solid var(--gold);
  background: var(--gold);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .7rem;
  transition: .25s ease;
}

.button:hover {
  background: transparent;
  color: var(--gold);
}

.section {
  padding: 110px 7vw;
  text-align: center;
}

.section-alt {
  background: var(--cream-dark);
}

.section h2 {
  margin: 10px 0 22px;
  font-size: clamp(2.8rem, 6vw, 4.5rem);
}

.section-text {
  width: min(690px, 92%);
  margin: 0 auto;
  line-height: 1.9;
}

.placeholder-note {
  margin-top: 28px;
  font-size: .78rem;
  color: #70766f;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  width: min(900px, 100%);
  margin: 45px auto 0;
}

.card {
  position: relative;
  padding: 46px 28px;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(38,56,46,.12);
}

.card-number {
  font-family: "Cormorant Garamond", serif;
  color: var(--gold);
  font-size: 1.4rem;
}

.card h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  font-weight: 500;
  margin: 12px 0;
}

.muted {
  color: #6f756f;
  font-size: .85rem;
}

.rsvp .button {
  margin-top: 32px;
}

.button-disabled {
  opacity: .65;
  cursor: default;
}

footer {
  padding: 55px 20px;
  text-align: center;
  background: var(--green);
  color: rgba(255,255,255,.75);
}

.footer-monogram {
  font-family: "Cormorant Garamond", serif;
  font-size: 2.4rem;
  color: var(--white);
}

footer p {
  letter-spacing: .25em;
  font-size: .7rem;
}

@media (max-width: 720px) {
  .nav {
    padding: 22px 24px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    right: 22px;
    flex-direction: column;
    background: rgba(24,39,31,.96);
    padding: 20px;
    text-align: right;
  }

  .nav-links.open {
    display: flex;
  }

  .countdown {
    grid-template-columns: repeat(2, 1fr);
    max-width: 360px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 80px 24px;
  }
}