:root {
  --registration-green-950: #06291d;
  --registration-green-900: #0a3a2a;
  --registration-green-800: #0f4b37;
  --registration-green-700: #14573f;
  --registration-gold: #b38a32;
  --registration-gold-light: #e7ca87;
  --registration-canvas: #ffffff;
  --registration-paper: #ffffff;
  --registration-ink: #15231c;
  --registration-muted: #59665f;
  --registration-line: #d9d8ce;
  --registration-line-strong: #b9b9ad;
  --registration-error: #a22621;
  --registration-success: #1c6e4f;
  --registration-focus: #d4ad52;
  --registration-radius: 10px;
  --registration-font: "Plus Jakarta Sans", Inter, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --registration-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

.registration-page,
.registration-page *,
.registration-page *::before,
.registration-page *::after {
  box-sizing: border-box;
}

html:has(.registration-page) {
  scroll-padding-top: 1.5rem;
}

body.registration-page,
.registration-page {
  margin: 0;
  color: var(--registration-ink);
  background: var(--registration-canvas);
  font-family: var(--registration-font);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.registration-page button,
.registration-page input,
.registration-page select,
.registration-page textarea {
  font: inherit;
}

.registration-page a {
  color: var(--registration-green-800);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.registration-page a:hover {
  color: var(--registration-green-950);
}

.registration-page img,
.registration-page svg {
  display: block;
  max-width: 100%;
}

.registration-skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: #fff;
  background: var(--registration-green-950);
  border-radius: 6px;
  transform: translateY(-160%);
  transition: transform 160ms var(--registration-ease);
}

.registration-skip-link:focus {
  transform: translateY(0);
}

.registration-header {
  background: var(--registration-green-900);
  color: #fff;
  border-bottom: 4px solid var(--registration-gold);
}

.registration-header__inner,
.registration-main,
.registration-footer__inner {
  width: min(100% - 2rem, 1120px);
  margin-inline: auto;
}

.registration-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}

.registration-page .registration-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  text-decoration: none;
}

.registration-page .registration-brand:hover {
  color: #fff;
}

.registration-brand img {
  width: auto;
  height: 48px;
  padding: 0.2rem 0.55rem;
  background: #fff;
  border-radius: 7px;
}

.registration-brand__name {
  display: grid;
  gap: 0.08rem;
}

.registration-brand__name strong {
  font-size: 1.08rem;
  line-height: 1.2;
}

.registration-brand__name span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
}

.registration-back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: #fff !important;
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: rgba(231, 202, 135, 0.7);
}

.registration-main {
  padding-block: clamp(2rem, 5vw, 4.5rem);
}

.registration-intro {
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.registration-intro h1 {
  max-width: 18ch;
  margin: 0;
  color: var(--registration-green-900);
  font-size: clamp(2rem, 5vw, 3.45rem);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.06;
  text-wrap: balance;
}

.registration-intro .school-year {
  margin: 0 0 0.6rem;
  color: var(--registration-gold);
  font-size: 0.88rem;
  font-weight: 720;
}

.registration-workspace {
  min-width: 0;
}

.registration-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 310px);
  align-items: start;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.registration-form {
  min-width: 0;
}

.form-section,
[data-form-section] {
  scroll-margin-top: 1.5rem;
  padding: 0 0 clamp(2.25rem, 5vw, 4rem);
  margin: 0 0 clamp(2.25rem, 5vw, 4rem);
  border: 0;
  border-bottom: 1px solid var(--registration-line);
}

.form-section:last-of-type,
[data-form-section]:last-of-type {
  margin-bottom: 0;
  border-bottom: 0;
}

.form-section__heading,
.form-section > legend,
[data-form-section] > legend {
  width: 100%;
  margin: 0 0 1.5rem;
  padding: 0;
  color: var(--registration-green-900);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 720;
  letter-spacing: -0.018em;
  line-height: 1.2;
}

.form-section__intro {
  max-width: 64ch;
  margin: -0.75rem 0 1.75rem;
  color: var(--registration-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
}

.form-grid--single {
  grid-template-columns: minmax(0, 1fr);
}

.form-field,
[data-field] {
  min-width: 0;
}

.form-field--full,
[data-field-span="full"] {
  grid-column: 1 / -1;
}

.form-field label,
[data-field] > label,
.field-label {
  display: block;
  margin-bottom: 0.42rem;
  color: var(--registration-ink);
  font-size: 0.92rem;
  font-weight: 680;
}

.field-optional {
  color: var(--registration-muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.field-help,
.field-hint,
.form-hint {
  display: block;
  margin-top: 0.4rem;
  color: var(--registration-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.registration-page input:not([type]),
.registration-page input[type="text"],
.registration-page input[type="email"],
.registration-page input[type="tel"],
.registration-page input[type="date"],
.registration-page input[type="number"],
.registration-page input[type="search"],
.registration-page select,
.registration-page textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.72rem 0.8rem;
  color: var(--registration-ink);
  background: var(--registration-paper);
  border: 1.5px solid var(--registration-line-strong);
  border-radius: 7px;
  outline: none;
  transition: border-color 150ms var(--registration-ease), box-shadow 150ms var(--registration-ease),
    background-color 150ms var(--registration-ease);
}

.registration-page textarea {
  min-height: 108px;
  resize: vertical;
}

.registration-page select {
  padding-right: 2.5rem;
}

.registration-page input::placeholder,
.registration-page textarea::placeholder {
  color: #7e8882;
  opacity: 1;
}

.registration-page input:hover,
.registration-page select:hover,
.registration-page textarea:hover {
  border-color: #8b918c;
}

.registration-page input:focus,
.registration-page select:focus,
.registration-page textarea:focus {
  background: #fff;
  border-color: var(--registration-green-700);
  box-shadow: 0 0 0 3px rgba(212, 173, 82, 0.32);
}

.registration-page input[disabled],
.registration-page select[disabled],
.registration-page textarea[disabled] {
  color: #6c736e;
  background: #efeee7;
  cursor: not-allowed;
}

.registration-page :where(input, select, textarea)[aria-invalid="true"] {
  border-color: var(--registration-error) !important;
  box-shadow: 0 0 0 2px rgba(162, 38, 33, 0.12);
}

.choice-group[aria-invalid="true"] > legend {
  color: var(--registration-error);
}

.field-error,
[data-field-error] {
  display: block;
  min-height: 1.1em;
  margin-top: 0.38rem;
  color: var(--registration-error);
  font-size: 0.8rem;
  font-weight: 620;
}

.field-error:empty,
[data-field-error]:empty {
  min-height: 0;
  margin: 0;
}

.choice-group {
  display: grid;
  gap: 0;
  min-inline-size: 0;
  margin: 1.5rem 0 0;
  padding: 0;
  border: 0;
}

.choice-group legend {
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  font-weight: 680;
}

.form-choice,
.consent-row,
[data-choice] {
  position: relative;
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
  min-height: 48px;
  margin: 0;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--registration-line);
  cursor: pointer;
}

.form-choice:last-child,
.consent-row:last-child,
[data-choice]:last-child {
  border-bottom: 0;
}

.form-choice input,
.consent-row input,
[data-choice] input {
  width: 1.2rem;
  height: 1.2rem;
  margin: 0.15rem 0 0;
  accent-color: var(--registration-green-700);
}

.form-choice span,
.consent-row span,
[data-choice] span {
  min-width: 0;
}

.form-choice strong,
.consent-row strong {
  display: block;
  font-size: 0.94rem;
}

.form-choice small,
.consent-row small {
  display: block;
  margin-top: 0.2rem;
  color: var(--registration-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.children-list,
[data-children-list] {
  display: grid;
  gap: 2.25rem;
}

.child-form,
[data-child] {
  position: relative;
  min-inline-size: 0;
  margin: 0;
  padding-top: 1.4rem;
  border: 0;
  border-top: 2px solid var(--registration-green-900);
}

.child-form:first-child,
[data-child]:first-child {
  padding-top: 0;
  border-top: 0;
}

.child-form__header,
[data-child-header] {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.child-form__title,
[data-child-title] {
  margin: 0;
  color: var(--registration-green-900);
  font-size: 1.15rem;
  font-weight: 740;
}

.child-form__remove,
[data-remove-child] {
  min-height: 44px;
  padding: 0.55rem 0;
  color: var(--registration-error);
  background: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 680;
}

.child-form__remove[hidden],
[data-remove-child][hidden] {
  display: none;
}

.children-actions {
  margin-top: 1.5rem;
}

.registration-page .registration-button,
.registration-page button[type="submit"],
[data-add-child] {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  color: #fff;
  background: var(--registration-green-800);
  border: 2px solid var(--registration-green-800);
  border-radius: 7px;
  cursor: pointer;
  font-weight: 720;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 150ms var(--registration-ease), border-color 150ms var(--registration-ease),
    color 150ms var(--registration-ease), transform 150ms var(--registration-ease);
}

.registration-page .registration-button:hover,
.registration-page button[type="submit"]:hover,
[data-add-child]:hover {
  color: #fff;
  background: var(--registration-green-950);
  border-color: var(--registration-green-950);
}

.registration-page .registration-button:active,
.registration-page button[type="submit"]:active,
[data-add-child]:active {
  transform: translateY(1px);
}

.registration-page .registration-button:disabled,
.registration-page button[type="submit"]:disabled,
[data-add-child]:disabled {
  color: #707670;
  background: #ecebe4;
  border-color: #c9c9bf;
  cursor: not-allowed;
  transform: none;
}

.registration-page .registration-button--secondary,
[data-add-child] {
  color: var(--registration-green-900);
  background: transparent;
  border-color: var(--registration-green-700);
}

.registration-page .registration-button--secondary:hover,
[data-add-child]:hover {
  color: #fff;
  background: var(--registration-green-800);
  border-color: var(--registration-green-800);
}

.registration-page :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--registration-focus);
  outline-offset: 3px;
}

.registration-summary {
  position: sticky;
  top: 1.5rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--registration-line-strong);
}

.registration-summary--inline {
  position: static;
  max-width: 680px;
  padding: 1.15rem 0;
  border-top: 1px solid var(--registration-line-strong);
  border-bottom: 1px solid var(--registration-line-strong);
  border-left: 0;
}

.registration-summary h2 {
  margin: 0;
  color: var(--registration-green-900);
  font-size: 1.15rem;
  font-weight: 740;
}

.registration-summary__count {
  margin: 0.35rem 0 1.1rem;
  color: var(--registration-muted);
  font-size: 0.84rem;
}

.registration-summary__empty {
  margin: 1rem 0;
  color: var(--registration-muted);
  font-size: 0.9rem;
}

.registration-summary__lines,
[data-summary-lines] {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.registration-summary__line,
[data-summary-lines] li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--registration-line);
  font-size: 0.84rem;
}

.registration-summary__line span:first-child,
[data-summary-lines] li span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.registration-summary__amount {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-weight: 680;
}

.registration-summary__total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 2px solid var(--registration-green-900);
  color: var(--registration-green-950);
  font-weight: 740;
}

.registration-summary__total output,
[data-summary-total] {
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.registration-summary__note {
  margin: 1rem 0 0;
  color: var(--registration-muted);
  font-size: 0.78rem;
}

.registration-notice,
.registration-alert {
  margin: 1.25rem 0;
  padding: 0.9rem 1rem;
  color: var(--registration-ink);
  background: #fff;
  border: 1px solid var(--registration-line-strong);
  border-radius: 7px;
  font-size: 0.9rem;
}

.pricing-note {
  display: grid;
  gap: 0.15rem;
}

.pricing-note strong {
  color: var(--registration-green-900);
}

.consent-list {
  display: grid;
  gap: 0.1rem;
  margin-top: 1.5rem;
}

.consent-item .field-error {
  margin-top: 0;
  padding-left: 2.1rem;
}

.signature-field {
  max-width: 760px;
  margin-top: 1.75rem;
}

.signature-styles {
  margin: 1.25rem 0 0;
  padding: 0;
  border: 0;
}

.signature-styles legend {
  margin-bottom: 0.65rem;
  color: var(--registration-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.signature-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.signature-option {
  position: relative;
  cursor: pointer;
}

.signature-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.signature-option__content {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 1rem 0.75rem;
  background: var(--registration-paper);
  border: 1px solid var(--registration-line-strong);
  border-radius: 8px;
  transition: border-color 150ms var(--registration-ease), box-shadow 150ms var(--registration-ease);
}

.signature-option input:checked + .signature-option__content {
  border-color: var(--registration-green-700);
  box-shadow: inset 0 0 0 1px var(--registration-green-700);
}

.signature-option input:focus-visible + .signature-option__content {
  outline: 3px solid color-mix(in srgb, var(--registration-focus) 70%, transparent);
  outline-offset: 2px;
}

.signature-option__preview,
.saved-signature {
  display: block;
  color: var(--registration-green-950);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.signature-option__label {
  color: var(--registration-muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.signature-style--classic {
  font-family: "Caveat", cursive;
  font-weight: 500;
}

.signature-style--elegant {
  font-family: "Allura", cursive;
}

.signature-style--natural {
  font-family: "Marck Script", cursive;
}

.privacy-note {
  margin-top: 1.25rem;
}

.privacy-note > p {
  max-width: 72ch;
  margin: 0;
  padding: 0 0 1rem;
  color: var(--registration-muted);
  font-size: 0.88rem;
}

.submit-note {
  max-width: 68ch;
  margin: 1.25rem 0 0;
  color: var(--registration-muted);
  font-size: 0.88rem;
}

.closed-message {
  max-width: 680px;
  padding-block: 1.5rem;
  border-top: 1px solid var(--registration-line-strong);
  border-bottom: 1px solid var(--registration-line-strong);
}

.closed-message h2 {
  margin: 0;
  color: var(--registration-green-900);
  font-size: 1.35rem;
}

.closed-message p {
  margin: 0.6rem 0 0;
}

.registration-alert[role="alert"],
.registration-alert--error {
  color: #781d19;
  background: #fff4f2;
  border-color: #d7aaa6;
}

.charter-disclosure {
  border-top: 1px solid var(--registration-line-strong);
  border-bottom: 1px solid var(--registration-line-strong);
}

.charter-disclosure > summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
  color: var(--registration-green-900);
  cursor: pointer;
  font-weight: 720;
  list-style: none;
}

.charter-disclosure > summary::-webkit-details-marker {
  display: none;
}

.charter-disclosure > summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1;
}

.charter-disclosure[open] > summary::after {
  content: "−";
}

.charter {
  margin: 0 0 1rem;
  padding: 1.25rem 0 1.5rem;
  color: #253229;
}

.charter__header {
  margin-bottom: 1.25rem;
}

.charter__organisation,
.charter__version {
  margin: 0;
  color: var(--registration-muted);
  font-size: 0.78rem;
}

.charter__header h2 {
  margin: 0.2rem 0 0.35rem;
  color: var(--registration-green-900);
  font-size: 1.3rem;
  line-height: 1.25;
}

.charter > p {
  margin: 0 0 1rem;
}

.charter__rules {
  display: grid;
  gap: 0.8rem;
  margin: 1.25rem 0;
  padding-left: 1.65rem;
}

.charter__rules > li {
  padding-left: 0.3rem;
}

.charter__rules > li::marker {
  color: var(--registration-green-800);
  font-weight: 750;
}

.charter__rules ul {
  margin: 0.6rem 0 0;
  padding-left: 1.25rem;
}

.charter__rules ul li + li {
  margin-top: 0.35rem;
}

.charter__approval {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--registration-line);
}

.charter__approval > p {
  margin: 0;
  font-weight: 680;
}

.charter__approval .charter__signatures-title {
  margin-top: 1rem;
  color: var(--registration-muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.charter__signatures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0.4rem 0 0;
}

.charter__signatures div {
  min-width: 0;
}

.charter__signatures dt {
  color: var(--registration-muted);
  font-size: 0.78rem;
}

.charter__signatures dd {
  min-height: 1.5rem;
  margin: 0.25rem 0 0;
  border-bottom: 1px dotted var(--registration-line-strong);
}

.registration-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding-top: 1.5rem;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.confirmation-shell {
  max-width: 980px;
  margin-inline: auto;
}

.confirmation-heading {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--registration-line-strong);
}

.status-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: var(--registration-green-700);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 750;
}

.confirmation-heading h1 {
  margin: 0;
  color: var(--registration-green-900);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
}

.confirmation-heading p {
  margin: 0.65rem 0 0;
  color: var(--registration-muted);
}

.confirmation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.confirmation-details h2,
.payment-panel h2 {
  margin: 0 0 1rem;
  color: var(--registration-green-900);
  font-size: 1.3rem;
}

.summary-list,
.bank-data {
  margin: 0;
}

.summary-list div,
.bank-data div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--registration-line);
}

.summary-list dt,
.bank-data dt {
  color: var(--registration-muted);
  font-size: 0.82rem;
}

.summary-list dd,
.bank-data dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.confirmation-note,
.payment-help {
  margin: 1rem 0 0;
  color: var(--registration-muted);
  font-size: 0.84rem;
}

.payment-panel {
  padding-left: clamp(1.5rem, 4vw, 3rem);
  border-left: 1px solid var(--registration-line-strong);
}

.payment-copy p {
  margin: -0.5rem 0 1rem;
  color: var(--registration-muted);
  font-size: 0.9rem;
}

.payment-qr {
  width: min(100%, 300px);
  margin: 1rem auto;
}

.payment-qr img {
  width: 100%;
  height: auto;
}

.bank-data code {
  color: var(--registration-green-950);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  white-space: normal;
}

.payment-status {
  color: var(--registration-green-800);
  font-weight: 720;
}

.payment-status.partial {
  color: #7b571f;
}

.payment-status.overpaid {
  color: #87342f;
}

.confirmation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--registration-line-strong);
}

.registration-footer {
  padding-block: 1.5rem;
  color: #fff;
  background: var(--registration-green-950);
}

.registration-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.82rem;
}

.registration-footer a {
  color: #fff;
}

.algoria-credit {
  width: min(100% - 2rem, 1120px);
  margin: 0.8rem auto 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.68rem;
  text-align: center;
}

.algoria-credit a {
  color: inherit;
  text-underline-offset: 2px;
}

.registration-live,
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.child-form.is-entering,
[data-child].is-entering {
  animation: registration-child-in 220ms var(--registration-ease) both;
}

@keyframes registration-child-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  .registration-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .registration-summary {
    position: static;
    order: -1;
    padding: 1.25rem 0;
    border-top: 1px solid var(--registration-line-strong);
    border-bottom: 1px solid var(--registration-line-strong);
    border-left: 0;
  }

  .confirmation-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .payment-panel {
    padding: 1.75rem 0 0;
    border-top: 1px solid var(--registration-line-strong);
    border-left: 0;
  }
}

@media (max-width: 560px) {
  .registration-header__inner,
  .registration-main,
  .registration-footer__inner,
  .algoria-credit {
    width: min(100% - 1.5rem, 1120px);
  }

  .registration-header__inner {
    min-height: 66px;
  }

  .registration-brand img {
    height: 42px;
  }

  .registration-brand__name span {
    display: none;
  }

  .registration-back-link {
    max-width: 7.5rem;
    justify-content: flex-end;
    font-size: 0.8rem;
    text-align: right;
  }

  .registration-main {
    padding-block: 1.75rem 3rem;
  }

  .registration-intro h1 {
    font-size: clamp(1.8rem, 10vw, 2.45rem);
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .form-field--full,
  [data-field-span="full"] {
    grid-column: auto;
  }

  .child-form__header,
  [data-child-header] {
    align-items: flex-start;
  }

  .registration-page .registration-button,
  .registration-page button[type="submit"],
  [data-add-child] {
    width: 100%;
  }

  .child-form__remove,
  [data-remove-child] {
    width: auto;
    min-height: 40px;
    flex: none;
  }

  .charter {
    font-size: 0.9rem;
  }

  .signature-options {
    grid-template-columns: minmax(0, 1fr);
  }

  .charter__signatures {
    grid-template-columns: minmax(0, 1fr);
  }

  .registration-actions,
  .confirmation-actions,
  .registration-footer__inner {
    align-items: stretch;
    flex-direction: column;
  }

  .confirmation-actions .registration-button {
    width: 100%;
  }

  .summary-list div,
  .bank-data div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }
}

@media (max-width: 350px) {
  .registration-header__inner,
  .registration-main,
  .registration-footer__inner,
  .algoria-credit {
    width: min(100% - 1rem, 1120px);
  }

  .registration-brand__name strong {
    font-size: 0.98rem;
  }

  .registration-back-link {
    max-width: 6rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  html:has(.registration-page) {
    scroll-behavior: auto;
  }

  .registration-page *,
  .registration-page *::before,
  .registration-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .registration-header,
  .registration-footer,
  .registration-page .registration-button,
  .registration-page button[type="submit"],
  [data-add-child] {
    border: 2px solid ButtonText;
  }

}

@media print {
  @page {
    size: A4 portrait;
    margin: 12mm;
  }

  .registration-header,
  .registration-footer,
  .confirmation-actions,
  .registration-skip-link {
    display: none !important;
  }

  body.registration-page {
    color: #000;
    background: #fff;
  }

  .registration-main,
  .confirmation-shell {
    width: 100%;
    max-width: none;
    padding: 0;
  }

  .confirmation-layout {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .bank-data div {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 0.75rem;
  }
}