/*
 * Доска запросов на материалы и блок консультаций в конце статьи.
 * Цвета берутся из переменных портала, поэтому тёмная и светлая темы
 * работают без отдельных правил — кроме нескольких мест, где нужен контраст.
 */

/* ---------- страница доски ---------- */

.support-page {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-bottom: 64px;
}

.support-page__intro {
  max-width: 68ch;
  color: var(--course-muted);
  font-size: 15px;
  line-height: 1.7;
}

.support-page__intro p {
  margin: 0 0 12px;
}

/* ---------- заглушка «скоро» ---------- */

.support-soon {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px 22px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-surface);
}

.support-soon--inline {
  margin-top: 18px;
  padding: 16px 18px;
}

.support-soon__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--course-control);
  color: var(--course-cyan);
}

.support-soon h2 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--course-text);
}

.support-soon p {
  margin: 0;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.6;
}

.support-soon__link {
  margin-top: 8px !important;
}

.support-soon__link a {
  color: var(--course-cyan);
}

/* ---------- доска ---------- */

.support-board__head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.support-board__head h2 {
  margin: 0;
  font-size: 20px;
  color: var(--course-text);
}

.support-board__count {
  margin: 0;
  font-family: var(--course-mono);
  font-size: 12px;
  color: var(--course-subtle);
}

.support-board__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--course-line);
}

.support-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.support-chip {
  padding: 6px 12px;
  border: 1px solid var(--course-line);
  border-radius: 999px;
  background: var(--course-control);
  color: var(--course-muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.support-chip:hover {
  background: var(--course-control-hover);
  color: var(--course-text);
}

.support-chip.is-active {
  border-color: var(--course-cyan);
  background: var(--course-control-active);
  color: var(--course-cyan);
}

.support-sort {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--course-muted);
}

.support-sort select {
  padding: 6px 10px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-control);
  color: var(--course-text);
  font: inherit;
  font-size: 13px;
}

.support-board__status {
  margin: 16px 0 0;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.6;
}

.support-board__status:empty {
  display: none;
}

.support-board__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  margin-top: 18px;
}

/* ---------- карточка темы ---------- */

.support-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-surface);
}

.support-card__head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.support-card__head h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  color: var(--course-text);
}

.support-card__desc {
  margin: 0;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.6;
}

.support-status {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--course-line);
  border-radius: 999px;
  font-family: var(--course-mono);
  font-size: 11px;
  white-space: nowrap;
  color: var(--course-muted);
}

.support-status--collecting {
  border-color: var(--course-cyan);
  color: var(--course-cyan);
}

.support-status--funded {
  border-color: var(--course-purple);
  color: var(--course-purple);
}

.support-status--in_progress {
  border-color: var(--course-green);
  color: var(--course-green);
}

.support-status--done {
  border-color: var(--course-line-strong);
  color: var(--course-subtle);
}

/* ---------- прогресс сбора ---------- */

.support-progress {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.support-progress__track {
  height: 6px;
  border-radius: 999px;
  background: var(--course-control);
  overflow: hidden;
}

.support-progress__bar {
  display: block;
  height: 100%;
  min-width: 2px;
  border-radius: 999px;
  background: var(--course-cyan);
  transition: width 0.3s ease;
}

.support-card[data-support-status="done"] .support-progress__bar,
.support-card[data-support-status="funded"] .support-progress__bar,
.support-card[data-support-status="in_progress"] .support-progress__bar {
  background: var(--course-green);
}

.support-progress__label {
  margin: 0;
  font-family: var(--course-mono);
  font-size: 12px;
  color: var(--course-subtle);
}

.support-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--course-line);
}

.support-card__backers {
  font-size: 13px;
  color: var(--course-muted);
}

.support-card__link {
  font-size: 13px;
  color: var(--course-cyan);
}

/* ---------- кнопки ---------- */

.support-button {
  padding: 9px 16px;
  border: 1px solid var(--course-cyan);
  border-radius: var(--course-radius);
  background: var(--course-cyan);
  color: var(--course-bg);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.support-button:hover {
  opacity: 0.86;
}

.support-button[disabled] {
  opacity: 0.55;
  cursor: progress;
}

.support-button--ghost {
  border-color: var(--course-line-strong);
  background: transparent;
  color: var(--course-text);
}

.support-button--small {
  padding: 6px 12px;
  font-size: 13px;
}

/* ---------- формы ---------- */

.support-suggest {
  padding: 24px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-surface);
}

.support-suggest__head h2 {
  margin: 0 0 8px;
  font-size: 20px;
  color: var(--course-text);
}

.support-suggest__head p {
  margin: 0 0 20px;
  max-width: 70ch;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.6;
}

.support-suggest__body {
  max-width: 760px;
}

.support-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 640px;
}

.support-suggest__body > .support-form {
  max-width: none;
}

.support-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.support-field > label {
  font-size: 14px;
  font-weight: 600;
  color: var(--course-text);
}

.support-field input[type="text"],
.support-field input[type="number"],
.support-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-control);
  color: var(--course-text);
  font: inherit;
  font-size: 14px;
  line-height: 1.5;
}

.support-field textarea {
  resize: vertical;
  min-height: 88px;
}

.support-field input:focus-visible,
.support-field textarea:focus-visible,
.support-sort select:focus-visible {
  outline: 2px solid var(--course-cyan);
  outline-offset: 1px;
}

.support-field input[aria-invalid="true"],
.support-field textarea[aria-invalid="true"] {
  border-color: var(--course-red);
}

.support-field__hint {
  margin: 0;
  color: var(--course-subtle);
  font-size: 13px;
  line-height: 1.5;
}

.support-field__error {
  margin: 0;
  color: var(--course-red);
  font-size: 13px;
  line-height: 1.5;
}

.support-field__error[hidden] {
  display: none;
}

.support-amount {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.support-amount__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.support-amount input[type="number"] {
  width: 150px;
}

/* Ловушка для ботов: поле есть в разметке, но не показывается людям. */
.support-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.support-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.support-consent input {
  margin-top: 3px;
  flex: none;
  accent-color: var(--course-cyan);
}

.support-consent label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--course-muted);
}

.support-consent a {
  color: var(--course-cyan);
}

.support-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.support-form__status {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--course-muted);
}

.support-form__status[data-support-tone="error"] {
  color: var(--course-red);
}

.support-form__status[data-support-tone="ok"] {
  color: var(--course-green);
}

.support-form__note {
  margin: 0;
  color: var(--course-subtle);
  font-size: 12px;
  line-height: 1.5;
}

/* ---------- модалка ---------- */

.support-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.support-modal[hidden] {
  display: none;
}

.support-modal__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: var(--course-page-overlay, rgba(0, 0, 0, 0.7));
}

.support-modal__dialog {
  position: relative;
  width: min(640px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  padding: 22px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-panel);
}

.support-modal__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.support-modal__head h2 {
  margin: 0 0 6px;
  font-size: 19px;
  color: var(--course-text);
}

.support-modal__subject {
  margin: 0;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.5;
}

.support-modal__close {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-control);
  color: var(--course-muted);
  cursor: pointer;
}

.support-modal__close:hover {
  background: var(--course-control-hover);
  color: var(--course-text);
}

/* ---------- блок в конце статьи ---------- */

.support-cta {
  margin-top: 40px;
  padding: 24px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-surface);
}

.support-cta__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.support-cta__mark {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--course-control);
  color: var(--course-cyan);
}

.support-cta__head h2 {
  margin: 0 0 8px;
  font-size: 19px;
  color: var(--course-text);
}

.support-cta__head p {
  margin: 0;
  max-width: 70ch;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.65;
}

.support-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.support-cta__panel {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--course-line);
}

.support-cta__panel[hidden] {
  display: none;
}

/* ---------- тарифы ---------- */

.support-tariffs {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.support-tariffs legend {
  padding: 0;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--course-text);
}

.support-tariff {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-control);
  cursor: pointer;
}

.support-tariff:hover {
  background: var(--course-control-hover);
}

.support-tariff input {
  margin-top: 4px;
  flex: none;
  accent-color: var(--course-cyan);
}

.support-tariff__body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  width: 100%;
}

.support-tariff__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--course-text);
}

.support-tariff__price {
  font-family: var(--course-mono);
  font-size: 13px;
  color: var(--course-cyan);
  white-space: nowrap;
}

.support-tariff__desc {
  grid-column: 1 / -1;
  color: var(--course-muted);
  font-size: 13px;
  line-height: 1.55;
}

/* ---------- контекст статьи в заявке ---------- */

.support-context {
  padding: 14px 16px;
  border: 1px dashed var(--course-line-strong);
  border-radius: var(--course-radius);
  background: var(--course-control);
}

.support-context h3 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--course-text);
}

.support-context dl {
  display: grid;
  gap: 6px;
  margin: 0;
}

.support-context dl > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.support-context dt {
  min-width: 78px;
  font-family: var(--course-mono);
  font-size: 12px;
  color: var(--course-subtle);
}

.support-context dd {
  margin: 0;
  font-size: 13px;
  color: var(--course-muted);
  overflow-wrap: anywhere;
}

.support-context a {
  color: var(--course-cyan);
}

/* ---------- доверие и юридические согласия ---------- */

.checkout-legal {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--course-line) 78%, var(--course-cyan) 22%);
  border-radius: var(--course-radius);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--course-cyan) 8%, transparent), transparent 42%),
    var(--course-surface);
}

.checkout-legal .support-consent {
  margin: 0;
}

.checkout-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--course-line);
}

.checkout-trust > span {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid var(--course-line);
  border-radius: 6px;
  color: var(--course-muted);
  background: var(--course-control);
  font-family: var(--course-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}

.checkout-trust > .checkout-trust__bank {
  border-color: color-mix(in srgb, #ffdd2d 55%, var(--course-line));
  color: var(--course-text);
  background: color-mix(in srgb, #ffdd2d 18%, var(--course-control));
}

.checkout-trust small {
  flex: 1 1 260px;
  color: var(--course-subtle);
  font-size: 11px;
  line-height: 1.5;
}

/* ---------- юридические страницы ---------- */

.legal-hub,
.legal-layout {
  padding-top: clamp(32px, 6vw, 76px);
  padding-bottom: clamp(64px, 9vw, 112px);
}

.legal-hub {
  display: grid;
  gap: 28px;
}

.legal-hub__header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--course-line);
}

.legal-hub__intro {
  max-width: 70ch;
  color: var(--course-muted);
}

.legal-hub__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.legal-card {
  display: grid;
  min-height: 190px;
  grid-template-rows: auto auto 1fr auto;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  color: var(--course-text);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--course-cyan) 5%, transparent), transparent 44%),
    var(--course-surface);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.legal-card:hover {
  border-color: color-mix(in srgb, var(--course-cyan) 54%, var(--course-line));
  box-shadow: 0 18px 48px rgba(0, 0, 0, .18);
  transform: translateY(-2px);
}

.legal-card > span,
.legal-card > small {
  color: var(--course-cyan);
  font-family: var(--course-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.legal-card strong {
  font-size: 19px;
  line-height: 1.25;
}

.legal-card p {
  margin: 0;
  color: var(--course-muted);
  font-size: 13px;
  line-height: 1.6;
}

.legal-merchant {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-panel);
}

.legal-merchant h2 {
  margin: 8px 0 20px;
  color: var(--course-text);
  font-size: clamp(22px, 3vw, 30px);
}

.legal-merchant dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.legal-merchant dl > div {
  padding-top: 10px;
  border-top: 1px solid var(--course-line);
}

.legal-merchant dt {
  margin-bottom: 5px;
  color: var(--course-subtle);
  font-family: var(--course-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.legal-merchant dd {
  margin: 0;
  color: var(--course-muted);
  line-height: 1.55;
}

.legal-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 820px);
  gap: clamp(28px, 5vw, 72px);
  justify-content: center;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-surface);
}

.legal-nav a {
  padding: 9px 10px;
  border-radius: 7px;
  color: var(--course-muted);
  font-size: 13px;
  text-decoration: none;
}

.legal-nav a:hover {
  color: var(--course-text);
  background: var(--course-control);
}

.legal-document {
  overflow: hidden;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-panel);
}

.legal-document > header {
  padding: clamp(24px, 5vw, 46px);
  border-bottom: 1px solid var(--course-line);
  background:
    radial-gradient(circle at 90% 0, color-mix(in srgb, var(--course-cyan) 10%, transparent), transparent 36%),
    var(--course-surface);
}

.legal-document > header h1 {
  margin: 10px 0;
  color: var(--course-text);
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -.035em;
}

.legal-document > header p {
  max-width: 58ch;
  margin: 0;
  color: var(--course-muted);
  line-height: 1.6;
}

.legal-document > header > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--course-line);
  color: var(--course-subtle);
  font-family: var(--course-mono);
  font-size: 11px;
}

.legal-document > .markdown-body {
  padding: clamp(24px, 5vw, 46px);
}

.legal-document .markdown-body h2 {
  margin-top: 2.1em;
  padding-top: .7em;
  border-top: 1px solid var(--course-line);
}

/* ---------- возврат из банка ---------- */

.payment-return-page {
  display: grid;
  min-height: calc(100vh - 190px);
  place-items: center;
  padding: clamp(30px, 6vw, 80px) 18px;
}

.payment-result {
  position: relative;
  width: min(100%, 720px);
  overflow: hidden;
  padding: clamp(28px, 6vw, 54px);
  border: 1px solid color-mix(in srgb, var(--course-cyan) 32%, var(--course-line));
  border-radius: calc(var(--course-radius) + 4px);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--course-cyan) 11%, transparent), transparent 38%),
    var(--course-panel);
  box-shadow: 0 32px 90px rgba(0, 0, 0, .28);
}

.payment-result__signal {
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  margin-bottom: 26px;
  border: 1px solid var(--course-line);
  border-radius: 50%;
  color: var(--course-cyan);
  background: var(--course-control);
}

.payment-result__signal .course-icon {
  display: none;
}

.payment-result__spinner {
  width: 28px;
  height: 28px;
  border: 2px solid color-mix(in srgb, var(--course-cyan) 20%, transparent);
  border-top-color: var(--course-cyan);
  border-radius: 50%;
  animation: payment-spin .9s linear infinite;
}

.payment-result h1 {
  margin: 10px 0 12px;
  color: var(--course-text);
  font-size: clamp(31px, 6vw, 48px);
  letter-spacing: -.04em;
}

.payment-result > p {
  max-width: 58ch;
  margin: 0;
  color: var(--course-muted);
  font-size: 16px;
  line-height: 1.65;
}

.payment-result__details {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1px;
  margin: 26px 0 0;
  overflow: hidden;
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background: var(--course-line);
}

.payment-result__details > div {
  display: contents;
}

.payment-result__details dt,
.payment-result__details dd {
  margin: 0;
  padding: 13px 15px;
  background: var(--course-surface);
}

.payment-result__details dt {
  color: var(--course-subtle);
  font-size: 12px;
}

.payment-result__details dd {
  color: var(--course-text);
  font-weight: 650;
  text-align: right;
}

.payment-result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 26px;
}

.payment-result footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--course-line);
  color: var(--course-subtle);
  font-size: 12px;
  line-height: 1.6;
}

.payment-result footer p {
  margin: 4px 0;
}

.payment-result[data-payment-state="confirmed"] {
  border-color: color-mix(in srgb, var(--digitable-green) 52%, var(--course-line));
}

.payment-result[data-payment-state="confirmed"] .payment-result__signal,
.payment-result[data-payment-state="refunded"] .payment-result__signal {
  color: var(--digitable-green);
}

.payment-result[data-payment-state="confirmed"] .payment-result__spinner,
.payment-result[data-payment-state="refunded"] .payment-result__spinner,
.payment-result[data-payment-state="rejected"] .payment-result__spinner,
.payment-result[data-payment-state="unknown"] .payment-result__spinner {
  display: none;
}

.payment-result[data-payment-state="confirmed"] .payment-result__signal .course-icon,
.payment-result[data-payment-state="refunded"] .payment-result__signal .course-icon,
.payment-result[data-payment-state="rejected"] .payment-result__signal .course-icon,
.payment-result[data-payment-state="unknown"] .payment-result__signal .course-icon {
  display: block;
}

@keyframes payment-spin {
  to { transform: rotate(360deg); }
}

/* ---------- подвал ---------- */

.site-footer {
  border-top: 1px solid var(--course-line);
  background: color-mix(in srgb, var(--course-surface) 86%, transparent);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-top: 30px;
  padding-bottom: 34px;
}

.site-footer__brand {
  display: grid;
  gap: 5px;
  max-width: 580px;
}

.site-footer__brand strong {
  color: var(--course-text);
}

.site-footer__brand span,
.site-footer__brand small {
  color: var(--course-subtle);
  line-height: 1.5;
}

.site-footer__brand small {
  font-size: 10px;
  font-family: var(--course-mono);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 16px;
  justify-content: flex-end;
  align-content: flex-start;
}

.site-footer__links a {
  color: var(--course-muted);
  font-size: 12px;
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--course-cyan);
}

/* ---------- светлая тема ---------- */

html[data-theme="light"] .support-button {
  color: #ffffff;
}

html[data-theme="light"] .support-modal__backdrop {
  background: rgba(23, 33, 38, 0.45);
}

/* ---------- узкие экраны ---------- */

@media (max-width: 640px) {
  .support-board__grid {
    grid-template-columns: 1fr;
  }

  .support-board__toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .support-cta,
  .support-suggest {
    padding: 18px;
  }

  .support-cta__actions .support-button {
    flex: 1 1 100%;
  }

  .legal-hub__grid,
  .legal-merchant dl {
    grid-template-columns: 1fr;
  }

  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-nav {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payment-result {
    padding: 26px 20px;
  }

  .payment-result__details {
    grid-template-columns: 1fr;
  }

  .payment-result__details > div {
    display: grid;
  }

  .payment-result__details dd {
    padding-top: 0;
    text-align: left;
  }

  .site-footer__inner {
    flex-direction: column;
  }

  .site-footer__links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .support-progress__bar,
  .support-chip,
  .support-button {
    transition: none;
  }

  .payment-result__spinner {
    animation: none;
  }
}