/* ===== Кнопки ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-text);
  font-weight: 600;
  font-size: var(--fs-sm);
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
  min-height: 44px;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.5;
  pointer-events: none;
}

.btn--primary {
  background: var(--color-secondary);
  color: var(--color-on-dark);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-secondary-dark);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-ink-muted);
}

/* --- Стеклянная кнопка: блюр и контур как у хедера --- */
.btn--glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
}

.btn--glass:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn--block {
  width: 100%;
}

.btn--loading .btn__label {
  opacity: 0;
}

.btn__spinner {
  display: none;
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.btn--loading {
  position: relative;
  pointer-events: none;
}

.btn--loading .btn__spinner {
  display: block;
}

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

/* ===== Секционные заголовки ===== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-text);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-9);
}

.section-title {
  font-size: clamp(2.25rem, 1.9rem + 1.6vw, 3rem);
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.section-lead {
  font-size: var(--fs-md);
  font-weight: 300;
  color: var(--color-ink-secondary);
  max-width: 42rem;
}

/* ===== Карточки (стекло на тёмном фоне) ===== */
.card {
  background: var(--color-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}

.card__icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-5);
}

.card__title {
  font-size: var(--fs-md);
  margin-bottom: var(--space-2);
}

.card__text {
  color: var(--color-ink-secondary);
  font-size: var(--fs-sm);
}

/* ===== Статистика ===== */
.stat {
  padding-inline: var(--space-6);
}

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
  margin-bottom: 2px;
}

.stat__unit {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-ink);
}

.stat__label {
  color: var(--color-ink-secondary);
  font-size: var(--fs-sm);
  line-height: 1.4;
}

/* ===== Логотипы банков ===== */
.partner-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 calc((100% - 6 * var(--space-4)) / 7);
  max-width: calc((100% - 6 * var(--space-4)) / 7);
  min-width: 0;
  min-height: 5.5rem;
  padding: var(--space-4) var(--space-4-5);
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 64rem) {
  .partner-logo {
    flex-basis: calc((100% - 3 * var(--space-4)) / 4);
    max-width: calc((100% - 3 * var(--space-4)) / 4);
  }
}

@media (max-width: 30rem) {
  .partner-logo {
    flex-basis: calc((100% - var(--space-4)) / 2);
    max-width: calc((100% - var(--space-4)) / 2);
  }
}

.partner-logo img {
  max-width: 100%;
  max-height: 2.25rem;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* ===== Шаги (Формат работы) ===== */
.step-list {
  display: grid;
  gap: var(--space-5);
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: start;
}

.step:nth-child(1) { transition-delay: 0ms; }
.step:nth-child(2) { transition-delay: 120ms; }
.step:nth-child(3) { transition-delay: 240ms; }
.step:nth-child(4) { transition-delay: 360ms; }
.step:nth-child(5) { transition-delay: 480ms; }

.step__index {
  counter-increment: step;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.25rem, 2.6rem + 3.2vw, 4.75rem);
  line-height: 1;
  color: var(--color-gradient-mid);
  opacity: 0.65;
}

.step__index::before {
  content: counter(step, decimal-leading-zero);
}

/* ===== Аккордеон (FAQ) ===== */
.accordion {
  border-top: 1px solid var(--color-border);
  overflow-anchor: none;
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-2);
  text-align: left;
  font-family: var(--font-text);
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--color-ink);
}

.accordion__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  transition: transform var(--duration-base) var(--ease-out);
}

.accordion__trigger[aria-expanded='true'] .accordion__icon {
  transform: rotate(135deg);
}

.accordion__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--duration-slow) var(--ease-in-out);
}

.accordion__panel-inner {
  padding: 0 var(--space-2) var(--space-6);
  color: var(--color-ink-secondary);
  max-width: 42rem;
}

.accordion__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.accordion__list li {
  position: relative;
  padding-left: var(--space-4);
}

.accordion__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: var(--radius-full);
  background: var(--color-gradient-mid);
}

.accordion__subhead {
  display: block;
  margin-top: var(--space-5);
  margin-bottom: var(--space-1);
  font-weight: 500;
  color: var(--color-ink);
}

/* ===== Форма ===== */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  margin-bottom: var(--space-3);
}

.field__label {
  font-size: var(--fs-sm);
  font-weight: 600;
}

.field__optional {
  font-weight: 400;
  color: var(--color-ink-muted);
}

.field__required {
  color: var(--color-error);
}

.field__input {
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-surface);
  font-size: var(--fs-base);
  min-height: 40px;
  transition: border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.field__input:hover {
  border-color: var(--color-ink-muted);
}

.field__input:focus-visible {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-focus);
}

.field__input:disabled {
  background: var(--color-bg-muted);
  color: var(--color-ink-muted);
  cursor: not-allowed;
}

.field--error .field__input {
  border-color: var(--color-error);
}

.field--error .field__input:focus-visible {
  box-shadow: 0 0 0 3px rgba(217, 45, 32, 0.18);
}

.field__error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 0.875rem;
  font-size: 0.75rem;
  line-height: 1;
  color: var(--color-error);
  visibility: hidden;
}

.field--error .field__error {
  visibility: visible;
}

.form__success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-8);
}

.form__success[data-visible] {
  display: flex;
}

.form__success-icon {
  flex-shrink: 0;
}

.form__success-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.form__success-body .modal__lead {
  margin-bottom: 0;
}

.form__success-close {
  background: var(--color-gradient-mid);
  color: #fff;
  border-color: transparent;
  margin-top: var(--space-1);
}

.form__success-close:hover {
  background: #1b5c4c;
  border-color: transparent;
}

/* Пока показано сообщение об успехе — прячем шапку формы (она дублирует смысл) и делаем модалку шире-компактнее под горизонтальный контент */
.modal:has(.form__success[data-visible]) {
  max-width: 36rem;
}

.modal:has(.form__success[data-visible]) .modal__head > div {
  display: none;
}

/* ===== Модальное окно ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 20, 16, 0.5);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
  z-index: 100;
}

.modal-overlay[data-open] {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 40rem) {
  .modal-overlay {
    align-items: center;
  }
}

/* Модалка всегда светлая — форму с полями удобнее читать на непрозрачной светлой поверхности */
.modal {
  --color-surface: var(--color-surface-solid);
  --color-bg-muted: var(--color-bg-muted-on-surface);
  --color-border: var(--color-border-on-surface);
  --color-border-strong: var(--color-border-on-surface-strong);
  --color-ink: var(--color-ink-on-surface);
  --color-ink-secondary: var(--color-ink-on-surface-secondary);
  --color-ink-muted: var(--color-ink-on-surface-muted);
  color: var(--color-ink);
  width: 100%;
  max-width: 30rem;
  max-height: 92vh;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding-block: 1.25rem;
  padding-inline: 1.75rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(24px) scale(0.98);
  opacity: 0;
  transition: transform var(--duration-slow) var(--ease-out),
    opacity var(--duration-base) var(--ease-out);
}

/* Зелёная кнопка отправки — тот же оттенок, что у цифр в блоке статистики */
.modal .btn--primary {
  background: var(--color-gradient-mid);
  color: #fff;
}

.modal .btn--primary:hover {
  background: #1b5c4c;
}

.modal-overlay[data-open] .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.modal__title {
  font-size: var(--fs-xl);
}

.modal__lead {
  color: var(--color-ink-secondary);
  margin-bottom: var(--space-5);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: var(--color-ink-secondary);
  transition: background-color var(--duration-base) var(--ease-out);
}

.modal__close:hover {
  background: var(--color-bg-muted);
  color: var(--color-ink);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.field-row > .field {
  min-width: 0;
}

.field-row--3 {
  grid-template-columns: 1.2fr 0.8fr 1fr;
}

.field-row--site-comment {
  grid-template-columns: 0.85fr 1.15fr;
}

.field-row--site-comment .field__input {
  resize: none;
}

@media (max-width: 40rem) {
  .field-row,
  .field-row--3,
  .field-row--site-comment {
    grid-template-columns: 1fr;
  }
}

/* --- Все поля формы в один столбец --- */
.field-columns {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 0.375rem;
  margin-bottom: 0.375rem;
}

.field-col {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-width: 0;
}

.field-columns > .field {
  margin-bottom: 0;
}

.field-col .field {
  margin-bottom: 0;
}

/* --- Согласие на обработку персональных данных --- */
.field--checkbox {
  margin-bottom: var(--space-2);
}

/* --- Пояснение про кулдаун повторной отправки (в экране успеха) --- */
.form__cooldown {
  font-size: var(--fs-xs);
  color: var(--color-ink-muted);
}

.checkbox {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--color-ink-secondary);
  line-height: 1.5;
}

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

.checkbox__box {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 0.125rem;
  border-radius: 0.375rem;
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-surface);
  color: #fff;
  transition: background-color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

.checkbox__check {
  opacity: 0;
  transform: scale(0.6);
  transition: opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.checkbox:hover .checkbox__box {
  border-color: var(--color-ink-muted);
}

.checkbox__input:checked ~ .checkbox__box {
  background: var(--color-gradient-mid);
  border-color: var(--color-gradient-mid);
}

.checkbox__input:checked ~ .checkbox__box .checkbox__check {
  opacity: 1;
  transform: scale(1);
}

.checkbox__input:focus-visible ~ .checkbox__box {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-focus);
}

.field--checkbox.field--error .checkbox__box {
  border-color: var(--color-error);
}

.checkbox__label a {
  color: var(--color-ink-on-surface);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--duration-base) var(--ease-out);
}

.checkbox__label a:hover {
  color: var(--color-gradient-mid);
}