.registration-body {
  min-height: 100vh;
  background: linear-gradient(145deg, #efd698, #e8c67f);
}

.registration-page {
  min-height: calc(100vh - 100px);
  padding: 142px 6vw 90px;
}

.registration-section {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.registration-heading {
  max-width: 820px;
  margin-bottom: 46px;
}

.registration-heading h1 {
  margin-bottom: 22px;
  color: var(--forest);
  font-size: clamp(3rem, 6.5vw, 6.5rem);
  letter-spacing: -.065em;
}

.registration-heading > p:last-child {
  max-width: 680px;
  font-size: 1.16rem;
}

.registration-back {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--forest);
  font-weight: 800;
}

.registration-back::before {
  content: "←";
  margin-right: 9px;
}

.registration-grid {
  display: grid;
  grid-template-columns: minmax(240px, .62fr) minmax(0, 1.38fr);
  gap: 28px;
  align-items: start;
}

.registration-assurance {
  display: flex;
  gap: 18px;
  padding: 26px;
  color: white;
  background: var(--forest);
  border-radius: 22px;
}

.registration-assurance img {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
}

.registration-assurance h2 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  letter-spacing: -.025em;
}

.registration-assurance p {
  margin: 0;
  color: rgba(255,255,255,.76);
}

.registration-form {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(255,253,248,.9);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.form-section-title {
  margin: 0 0 2px;
  color: var(--forest);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -.035em;
}

.question-group {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.question-group legend {
  margin-bottom: 10px;
  font-weight: 700;
}

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

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

.choice-option {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 10px 14px;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(15,48,35,.18);
  border-radius: 13px;
  cursor: pointer;
}

.choice-option input {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin: 0;
  padding: 0;
  accent-color: var(--forest);
}

.conditional-group {
  display: grid;
  gap: 18px;
  padding: 20px;
  background: rgba(36,91,67,.07);
  border-radius: 18px;
}

.conditional-nested {
  padding-left: 16px;
  border-left: 3px solid var(--lime);
}

.food-contribution-block {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 28px);
  background: rgba(232,183,96,.18);
  border: 1px solid rgba(13,47,37,.13);
  border-radius: 20px;
}

.food-contribution-heading h3 {
  margin: 0 0 5px;
  color: var(--forest);
  font-size: 1.3rem;
}

.food-contribution-heading p {
  margin: 0;
}

.food-people-field {
  display: flex;
  align-items: center;
  gap: 12px;
}

.food-people-field input {
  width: min(180px, 48%);
}

.food-people-field > span {
  font-weight: 700;
}

.food-contribution-notice {
  margin: 0;
  padding: 14px 16px;
  color: var(--forest);
  background: rgba(255,253,248,.72);
  border-left: 4px solid var(--coral);
  border-radius: 10px;
  font-size: .94rem;
  font-weight: 650;
}

.group-members-list {
  display: grid;
  gap: 10px;
}

.group-member-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
}

.add-member-button,
.remove-member-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  color: var(--forest);
  font-weight: 700;
  background: transparent;
  border: 1px solid rgba(15,48,35,.25);
  border-radius: 12px;
  cursor: pointer;
}

.add-member-button {
  justify-self: start;
  margin-top: 10px;
  padding: 8px 14px;
}

.add-member-symbol {
  font-size: 1.5rem;
  line-height: 1;
}

.remove-member-button {
  width: 48px;
  color: #8b2c24;
  font-size: 1.35rem;
}

.add-member-button:hover,
.remove-member-button:hover {
  background: rgba(36,91,67,.08);
}

[hidden] {
  display: none !important;
}

.registration-row {
  display: grid;
  grid-template-columns: 1fr .42fr;
  gap: 16px;
}

.registration-form input,
.registration-form select,
.registration-form textarea {
  transition: border-color .2s ease, box-shadow .2s ease;
}

.registration-form input:focus,
.registration-form select:focus,
.registration-form textarea:focus {
  outline: 0;
  border-color: var(--forest-2);
  box-shadow: 0 0 0 4px rgba(36,91,67,.12);
}

.consent-field {
  grid-template-columns: 22px 1fr;
  align-items: start;
  gap: 12px;
  font-size: .92rem;
  font-weight: 600;
}

.consent-field input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--forest);
}

.registration-submit {
  width: 100%;
  color: white;
  background: var(--forest);
}

.registration-submit:disabled {
  cursor: wait;
  opacity: .68;
}

.registration-status {
  min-height: 1.5em;
  margin: -4px 0 0;
  font-weight: 700;
}

.registration-status.success { color: #23623f; }
.registration-status.error { color: #a72f26; }

.registration-result-frame {
  position: absolute;
  width: 1px;
  height: 1px;
  border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.form-trap {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

@media (max-width: 820px) {
  .registration-page { padding: 120px 5vw 70px; }
  .registration-grid { grid-template-columns: 1fr; }
  .registration-assurance { order: 2; }
  .registration-form { order: 1; }
}

@media (max-width: 560px) {
  .registration-page { padding-top: 100px; }
  .registration-heading h1 { font-size: clamp(2.75rem, 14vw, 4.5rem); }
  .registration-row { grid-template-columns: 1fr; }
  .choice-list-stack { grid-template-columns: 1fr; }
  .registration-form { padding: 22px 18px; border-radius: 23px; }
}