:root {
  --paper: #fffaf4;
  --ink: #5d4a38;
  --muted: #7f6f5c;
  --gold: #b9892d;
  --gold-dark: #8a611c;
  --rose: #e9a89e;
  --rose-soft: rgba(245, 215, 207, 0.52);
  --panel: rgba(255, 250, 244, 0.82);
  --shadow: rgba(112, 74, 41, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background: #f4ece2;
  font-family: Georgia, "Times New Roman", serif;
}

button {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

.invitation {
  width: min(100%, 760px);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(250px, 39vw, 314px) clamp(20px, 6vw, 72px) 72px;
  background:
    linear-gradient(rgba(255, 250, 244, 0.08), rgba(255, 250, 244, 0.08)),
    url("assets/invitation-background.png") center top / 100% 100% no-repeat;
  box-shadow: 0 0 56px rgba(86, 63, 39, 0.18);
}

.invitation__content {
  width: min(100%, 560px);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0;
  color: var(--gold-dark);
  font-size: clamp(1.02rem, 3.9vw, 1.12rem);
  line-height: 1.4;
}

.lead {
  max-width: 500px;
  margin: clamp(16px, 4vw, 22px) auto 0;
  font-size: clamp(1.08rem, 4.6vw, 1.32rem);
  line-height: 1.44;
}

.copy {
  max-width: 520px;
  margin: clamp(12px, 3.5vw, 16px) auto 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 3.8vw, 1.06rem);
  line-height: 1.58;
}

.rsvp {
  margin-top: clamp(24px, 6vw, 34px);
}

.question {
  display: none;
  padding: clamp(16px, 4.8vw, 20px);
  border: 1px solid rgba(185, 137, 45, 0.26);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 36px var(--shadow);
  backdrop-filter: blur(3px);
}

.question.is-active {
  display: block;
}

.question + .question {
  margin-top: 18px;
}

.question__title {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: clamp(1.08rem, 4.1vw, 1.18rem);
  line-height: 1.35;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.choice-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.choice {
  width: 100%;
  min-height: 54px;
  padding: 12px 14px;
  border: 1px solid rgba(185, 137, 45, 0.56);
  border-radius: 8px;
  color: var(--gold-dark);
  background: rgba(255, 255, 255, 0.76);
  cursor: pointer;
  font-size: clamp(1rem, 3.8vw, 1.05rem);
  line-height: 1.25;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.choice:hover,
.choice:focus-visible {
  border-color: var(--gold);
  color: #fff;
  background: var(--gold);
  outline: none;
  transform: translateY(-1px);
}

.choice.is-selected {
  border-color: var(--gold-dark);
  color: #fff;
  background: var(--gold-dark);
}

.save-note {
  min-height: 0;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.4;
}

.thanks {
  margin-top: clamp(24px, 6vw, 34px);
  padding: clamp(20px, 5vw, 24px);
  border: 1px solid rgba(185, 137, 45, 0.26);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 36px var(--shadow);
  backdrop-filter: blur(3px);
}

.thanks__title {
  margin: 0 0 10px;
  color: var(--gold-dark);
  font-size: clamp(1.28rem, 5vw, 1.48rem);
  line-height: 1.25;
}

.thanks__text {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 3.8vw, 1.05rem);
  line-height: 1.55;
}

.link-button {
  margin-top: 18px;
  padding: 0;
  border: 0;
  color: var(--gold-dark);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
  min-height: 44px;
}

@media (max-width: 680px) {
  .invitation {
    width: 100%;
    min-height: 100svh;
    padding-top: clamp(232px, 64vw, 282px);
    padding-bottom: 56px;
    background-position: center top;
    box-shadow: none;
  }

  .choice-grid,
  .choice-grid--three {
    grid-template-columns: 1fr;
    gap: 9px;
  }
}

@media (max-width: 380px) {
  .invitation {
    padding-right: 18px;
    padding-left: 18px;
    padding-top: clamp(218px, 62vw, 238px);
  }

  .question {
    padding-right: 14px;
    padding-left: 14px;
  }

  .choice {
    min-height: 52px;
  }
}