*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-primary: #1e3a5f;
  --color-primary-light: #2d5a8e;
  --color-accent: #c9a227;
  --color-accent-hover: #b08e1f;
  --color-text: #1a2332;
  --color-text-muted: #5a6b7d;
  --color-border: #dde3ec;
  --color-success: #2d8a5e;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.06);
  --shadow-md: 0 8px 32px rgba(30, 58, 95, 0.1);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Manrope', system-ui, sans-serif;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.5;
}

body.modal-open {
  overflow: hidden;
}

.app {
  min-height: 100dvh;
}

/* Screens */
.screen {
  display: none;
  min-height: 100dvh;
}

.screen--active {
  display: flex;
  flex-direction: column;
}

.screen--modal {
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

/* Quiz modal */
.quiz-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.quiz-modal--open {
  display: flex;
}

.quiz-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(3px);
}

.quiz-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1290px;
  max-height: min(92vh, 1080px);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.3s ease;
}

.quiz-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 10;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), color var(--transition);
}

.quiz-modal__close:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.quiz-modal__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.quiz-modal__body > .screen--active {
  overflow: hidden;
}

#screen-quiz.screen--active {
  display: flex;
  flex-direction: column;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform 0.15s, opacity var(--transition);
  padding: 0.75rem 1.5rem;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  background: var(--color-primary);
  color: #fff;
}

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

.btn--red {
  background: #e64555;
  color: #fff;
}

.btn--red:hover:not(:disabled) {
  background: #cf3d4c;
}

/* Hero / Start */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('../assets/hero-bg.png') 70% center / cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(30, 58, 95, 0.95) 0%,
    rgba(30, 58, 95, 0.82) 40%,
    rgba(30, 58, 95, 0.35) 70%,
    rgba(30, 58, 95, 0.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 560px;
  padding: 2rem 2rem 2rem clamp(1.5rem, 6vw, 5rem);
  text-align: left;
  color: #fff;
}

.hero__logo {
  display: block;
  height: 22px;
  width: auto;
  margin-bottom: 1.5rem;
  filter: brightness(0) invert(1);
}

.hero__title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero__list {
  list-style: none;
  text-align: left;
  margin-bottom: 1.5rem;
}

.hero__bonuses {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero__bonuses .bonus-chip {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.92);
}

.hero__list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.75rem;
  font-size: 1rem;
  opacity: 0.9;
}

.hero__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.hero__phone {
  display: block;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9375rem;
}

.hero__phone:hover {
  color: #fff;
}

.hero__legal {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  opacity: 0.5;
}

.hero__policy {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.hero__policy:hover {
  color: #fff;
}

/* Quiz header */
.quiz-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.125rem 3.5rem 1.125rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.quiz-header__progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 200px;
}

.progress-line {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-line__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 3px;
  transition: width 0.4s ease;
  width: 0%;
}

.progress-line__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.quiz-header__bonuses {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.bonus-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--color-bg);
  color: var(--color-text-muted);
  padding: 0.375rem 0.75rem;
  border-radius: 2rem;
  border: 1px solid var(--color-border);
}

.bonus-chip__icon {
  font-size: 1rem;
}

/* Quiz body */
.quiz-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.75rem;
  width: 100%;
  padding: 1.75rem;
  min-height: 0;
}

.quiz-main {
  min-width: 0;
}

.quiz-question {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.quiz-answers {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  max-height: 510px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.answer-card {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  font-family: var(--font);
  flex-shrink: 0;
}

.answer-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.answer-card--selected {
  border-color: var(--color-primary);
  background: rgba(30, 58, 95, 0.04);
  box-shadow: var(--shadow-sm);
}

.answer-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.answer-card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Consultant */
.quiz-aside {
  align-self: start;
}

.consultant {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.consultant__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.consultant__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-accent);
}

.consultant__name {
  font-weight: 700;
  font-size: 0.9375rem;
}

.consultant__role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.consultant__bubble {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.consultant__bubble strong {
  color: var(--color-text);
}

/* Quiz footer */
.quiz-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1.125rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
}

.quiz-footer__next {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.quiz-footer__hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.quiz-footer__hint kbd {
  display: inline-block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.125rem 0.375rem;
  font-family: var(--font);
  font-size: 0.6875rem;
}

/* Form screen */
.form-screen,
.thanks-screen {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.25rem;
  min-height: 0;
  overflow-y: auto;
}

.form-screen__card,
.thanks-screen__card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  box-shadow: none;
  text-align: center;
}

.form-screen__icon {
  width: 56px;
  height: 56px;
  background: rgba(45, 138, 94, 0.1);
  color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
}

.form-screen__title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.form-screen__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.lead-form {
  text-align: left;
}

.lead-form__field {
  margin-bottom: 1rem;
}

.lead-form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.lead-form__input {
  width: 100%;
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
  outline: none;
}

.lead-form__input:focus {
  border-color: var(--color-primary);
}

.lead-form__input--error {
  border-color: #d44;
}

.lead-form__hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
  display: block;
}

.form-screen__bonuses {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

/* Thanks */
.thanks-screen__check {
  width: 72px;
  height: 72px;
  background: rgba(45, 138, 94, 0.1);
  color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.thanks-screen__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.thanks-screen__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.thanks-screen__bonuses {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.thanks-bonus-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.thanks-screen__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.thanks-screen__actions .btn {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.thanks-screen__actions .btn:hover {
  background: var(--color-primary-light);
}

/* Cookie */
.cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie--visible {
  transform: translateY(0);
}

.cookie p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  flex: 1;
}

.cookie a {
  color: var(--color-primary);
}

.cookie--hidden {
  display: none;
}

/* Animations */
.screen--enter {
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-question,
.quiz-answers .answer-card {
  animation: slideUp 0.3s ease backwards;
}

.quiz-answers .answer-card:nth-child(1) { animation-delay: 0.05s; }
.quiz-answers .answer-card:nth-child(2) { animation-delay: 0.1s; }
.quiz-answers .answer-card:nth-child(3) { animation-delay: 0.15s; }
.quiz-answers .answer-card:nth-child(4) { animation-delay: 0.2s; }
.quiz-answers .answer-card:nth-child(5) { animation-delay: 0.25s; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .quiz-modal {
    padding: 0;
    align-items: flex-end;
  }

  .quiz-modal__dialog {
    max-width: 100%;
    max-height: 100dvh;
    height: 100dvh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .quiz-header {
    padding: 0.875rem 3rem 0.875rem 1rem;
  }

  .quiz-body {
    grid-template-columns: 1fr;
    padding: 0.875rem 1rem;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    align-content: start;
  }

  .quiz-aside {
    order: -1;
  }

  .consultant {
    padding: 0.75rem;
  }

  .consultant__header {
    margin-bottom: 0.375rem;
    padding-bottom: 0.375rem;
  }

  .consultant__avatar {
    width: 40px;
    height: 40px;
  }

  .consultant__bubble {
    font-size: 0.8125rem;
    line-height: 1.45;
  }

  .quiz-question {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
  }

  .quiz-answers {
    max-height: none;
    overflow-y: visible;
    gap: 0.5rem;
  }

  .answer-card {
    padding: 0.75rem 1rem;
  }

  .answer-card__title {
    font-size: 0.9375rem;
  }

  .answer-card__text {
    font-size: 0.8125rem;
  }

  .quiz-header__bonuses {
    width: 100%;
    order: 3;
  }

  .bonus-chip {
    font-size: 0.6875rem;
    padding: 0.25rem 0.625rem;
  }

  .quiz-footer {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
  }

  .quiz-footer__next {
    flex: 1;
    justify-content: flex-end;
  }

  .quiz-footer__hint {
    display: none;
  }

  .btn--ghost {
    width: auto;
  }

  .hero__content {
    padding: 1.5rem 1rem;
  }

  .form-screen__card,
  .thanks-screen__card {
    padding: 1.25rem;
  }

  .form-screen,
  .thanks-screen {
    overflow-y: auto;
  }
}