:root {
  --grafito: #292A2D;
  --grafito-soft: #35363a;
  --oro-rosa: #BC9B8B;
  --lavanda: #BFAEC6;
  --oro: #D4AF37;
  --blanco: #FFFFFF;
  --crema: #FAF7F4;
  --texto: #2c2b2c;
  --error: #b9453c;

  --font-script: 'Great Vibes', cursive;
  --font-title: 'Cinzel', serif;
  --font-nav: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--texto);
  background: linear-gradient(180deg, var(--grafito) 0%, var(--grafito-soft) 320px, #f2ede8 320px, #f2ede8 100%);
  line-height: 1.5;
}

/* Header */
.page-header {
  text-align: center;
  padding: 48px 20px 40px;
  color: var(--blanco);
}

.brand-signature {
  font-family: var(--font-script);
  font-size: 2.6rem;
  color: var(--oro);
  margin: 0 0 8px;
}

.page-title {
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 14px;
  line-height: 1.35;
}

.page-sub {
  font-family: var(--font-body);
  color: #e7e2dd;
  max-width: 400px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* Landing pensada solo para celular: el contenido nunca crece más
   allá de un ancho de teléfono, sin importar la pantalla que la abra. */
.page-header {
  max-width: 430px;
  margin: 0 auto;
}

.form-wrap {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

form, .thanks {
  background: var(--blanco);
  border-radius: 18px;
  padding: 28px 22px 8px;
  box-shadow: 0 20px 50px -20px rgba(41, 42, 45, 0.35);
}

.field-group {
  border: none;
  padding: 0 0 26px;
  margin: 0 0 26px;
  border-bottom: 1px solid #ece5df;
}

.field-group:last-of-type {
  border-bottom: none;
}

legend {
  font-family: var(--font-nav);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  color: var(--grafito);
  padding: 0 0 14px;
  border-left: 3px solid var(--oro);
  padding-left: 10px;
}

.req { color: var(--error); }
.opt {
  color: #9b948d;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.78rem;
}

.field-block {
  margin-bottom: 14px;
}

.field-block:last-child { margin-bottom: 0; }

label {
  display: block;
  font-family: var(--font-nav);
  font-size: 0.82rem;
  font-weight: 500;
  color: #5c5852;
  margin-bottom: 6px;
}

input[type="text"],
input[type="date"],
input[type="time"],
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid #ddd4cb;
  border-radius: 10px;
  background: var(--crema);
  color: var(--texto);
  transition: border-color 0.15s, box-shadow 0.15s;
}

textarea { resize: vertical; }

input:focus, textarea:focus {
  outline: none;
  border-color: var(--oro-rosa);
  box-shadow: 0 0 0 3px rgba(188, 155, 139, 0.25);
}

input:invalid.touched,
textarea:invalid.touched {
  border-color: var(--error);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.names-boda {
  display: grid;
  gap: 14px;
}

.names-boda[hidden],
.names-xv[hidden] {
  display: none;
}

.hint {
  font-size: 0.85rem;
  color: #9b948d;
  margin: 0;
  font-style: italic;
}

/* Pill radio options */
.pill-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-options-stack {
  flex-direction: column;
  align-items: stretch;
}

.pill-options-stack .pill span {
  display: block;
  text-align: left;
}

.pill {
  position: relative;
}

.pill input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.pill span {
  display: inline-block;
  padding: 10px 18px;
  border: 1.5px solid #ddd4cb;
  border-radius: 999px;
  font-family: var(--font-nav);
  font-size: 0.85rem;
  color: var(--texto);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

.pill input:checked + span {
  background: var(--grafito);
  border-color: var(--grafito);
  color: var(--oro);
}

.pill input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(188, 155, 139, 0.35);
}

.conditional-text {
  margin-top: 16px;
}

/* Toggle rows (extras) */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
}

.toggle-label {
  font-family: var(--font-nav);
  font-size: 0.9rem;
  color: var(--texto);
}

.toggle-options {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.toggle-pill input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.toggle-pill span {
  display: inline-block;
  min-width: 46px;
  text-align: center;
  padding: 7px 12px;
  border: 1.5px solid #ddd4cb;
  border-radius: 999px;
  font-family: var(--font-nav);
  font-size: 0.8rem;
  font-weight: 600;
  color: #9b948d;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

.toggle-pill input:checked + span {
  background: var(--oro);
  border-color: var(--oro);
  color: var(--grafito);
}

/* Info note */
.info-note {
  background: var(--crema);
  border: 1px dashed var(--oro-rosa);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 0 0 24px;
}

.info-note-title {
  font-family: var(--font-nav);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--grafito);
  margin: 0 0 6px;
}

.info-note p:last-child { margin: 0; color: #6b665f; font-size: 0.9rem; }

/* Submit */
.submit-row {
  padding-bottom: 28px;
  text-align: center;
}

.btn {
  display: inline-block;
  font-family: var(--font-nav);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--oro) 0%, var(--oro-rosa) 100%);
  color: var(--grafito);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 20px -8px rgba(212, 175, 55, 0.5); }

.btn-lg {
  padding: 15px 36px;
  font-size: 0.95rem;
  width: 100%;
}

.form-error {
  color: var(--error);
  font-size: 0.85rem;
  margin: 14px 0 0;
}

/* Thanks screen */
.thanks {
  text-align: center;
  padding: 48px 28px;
}

.thanks-check {
  width: 56px;
  height: 56px;
  line-height: 56px;
  border-radius: 50%;
  background: var(--grafito);
  color: var(--oro);
  font-size: 1.6rem;
  margin: 0 auto 20px;
}

.thanks h2 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--grafito);
  margin: 0 0 12px;
}

.thanks-copy {
  color: #6b665f;
  max-width: 380px;
  margin: 0 auto 24px;
}

.thanks-note {
  font-size: 0.8rem;
  color: #9b948d;
  margin: 14px 0 0;
}

/* Footer */
.page-footer {
  text-align: center;
  padding: 20px;
  font-family: var(--font-nav);
  font-size: 0.75rem;
  color: #9b948d;
}