:root {
  --bg: #f4efe6;
  --fg: #1d1b17;
  --muted: #6b655b;
  --line: #d7cfbf;
  --card: #fbf8f2;
  --err: #b42318;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0e0c;
    --fg: #efe9dc;
    --muted: #9a9283;
    --line: #3a362e;
    --card: #18160f;
    --err: #ff8a7a;
  }
}

[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, system-ui, sans-serif;
  transition: background 0.3s, color 0.3s;
}

a { color: inherit; }
input, textarea, button { font: inherit; }
:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 20px 72px;
}

.serif { font-family: Fraunces, serif; }
.muted { margin: 0; color: var(--muted); }
.small { font-size: 14px; }
.mt { margin-top: 10px; }

.display {
  margin: 0;
  font-family: Fraunces, serif;
  font-weight: 300;
  font-size: clamp(56px, 12vw, 96px);
  line-height: 1;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  font-family: Fraunces, serif;
}

.gate {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 10vh;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  font-size: 17px;
}

.field.small input,
.field.small textarea { font-size: 16px; }
.field textarea { resize: vertical; }
.rsvp .field input,
.rsvp .field textarea { background: var(--bg); }
.field input:focus-visible,
.field textarea:focus-visible { outline: none; border-color: var(--fg); }
.field.invalid input { border-color: var(--err); }

.error {
  margin: -16px 0 0;
  color: var(--err);
  font-size: 14px;
}

.error:empty { display: none; }

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.details {
  display: flex;
  flex-direction: column;
  gap: 44px;
  margin-top: 4vh;
}

.block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.title {
  margin: 12px 0 0;
  font-family: Fraunces, serif;
  font-weight: 300;
  font-size: clamp(44px, 9vw, 68px);
  line-height: 1.05;
}

.big {
  margin: 0;
  font-size: clamp(28px, 6vw, 36px);
  line-height: 1.15;
}

.address {
  margin: 0;
  font-size: clamp(22px, 5vw, 28px);
  line-height: 1.3;
}

.row-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.pill {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--fg);
  font-size: 14px;
  text-decoration: none;
}

.pill-solid {
  padding: 12px 22px;
  border: none;
  border-radius: 999px;
  background: var(--fg);
  color: var(--bg);
  font-size: 15px;
  cursor: pointer;
}

.gate-submit {
  align-self: flex-start;
  width: 173px;
  height: 53px;
  padding: 16px 24px;
  font-size: 16px;
}

.choices {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.choice {
  position: relative;
  flex: 1 1 160px;
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice span {
  display: block;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-align: center;
  font-size: 15px;
  cursor: pointer;
}

.choice input:checked + span {
  background: var(--fg);
  color: var(--bg);
}

.choice input:focus-visible + span {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

.rsvp-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.underline {
  font-size: 15px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.card {
  padding: 28px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--line);
}

.rsvp {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.h2 {
  margin: 0;
  font-weight: 400;
  font-size: 28px;
}

.save-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.save-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.saved {
  color: var(--muted);
  font-size: 14px;
}

.pill-solid:disabled {
  opacity: 0.35;
  cursor: default;
}

.trailer {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--card);
  font-family: Fraunces, serif;
  font-size: 24px;
  text-decoration: none;
}
