.landing-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px 22px 96px;
  text-align: left;
}

.landing-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 44px;
  align-items: center;
  padding: 46px;
  border-radius: 30px;
  background: radial-gradient(circle at 12% 20%, rgba(99, 102, 241, 0.15), transparent 46%),
    linear-gradient(150deg, var(--color-surface-canvas) 0%, var(--color-surface-hero-mid) 58%, var(--color-surface-hero-end) 100%);
  border: 1px solid rgba(148, 163, 184, 0.28);
  overflow: hidden;
}

.landing-hero::after {
  content: "";
  position: absolute;
  inset: auto -90px -110px auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.14), transparent 70%);
  pointer-events: none;
}

.landing-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.landing-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.12);
  color: var(--color-text-brand-strong);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}

.landing-hero h1 {
  margin: 0;
  font-size: clamp(2.3rem, 4.8vw, 3.9rem);
  line-height: 1;
  letter-spacing: -0.03em;
  max-width: 15ch;
  color: var(--color-action-emphasis-bg);
}

.landing-subheadline {
  margin-top: 20px;
  font-size: 1.08rem;
  line-height: 1.58;
  color: var(--color-text-secondary);
  max-width: 42ch;
}

.landing-hero__actions {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.landing-hero__note {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.hero-flow {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 420px;
  margin-left: auto;
}

.flow-panel {
  border-radius: 18px;
  padding: 19px;
  opacity: 0;
  transform: translateY(8px);
}

.flow-panel--input {
  background: rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(15, 23, 42, 0.09);
}

.flow-panel--quiz {
  background: var(--color-surface-default);
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: 0 20px 36px rgba(79, 70, 229, 0.14);
}

.flow-panel h3,
.flow-ai {
  margin: 0 0 8px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-secondary);
}

.flow-panel p,
.flow-panel li {
  margin: 0;
  color: var(--color-text-primary);
}

.flow-panel p {
  line-height: 1.45;
}

.flow-panel ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flow-question {
  font-weight: 700;
}

.flow-ai {
  opacity: 0;
  margin: 0 auto;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: linear-gradient(145deg, #0f172a 0%, #312e81 100%);
  color: var(--color-text-on-dark);
  box-shadow: 0 12px 26px rgba(49, 46, 129, 0.33);
}

.hero-flow.is-visible .flow-panel--input {
  animation: landingFadeIn .45s ease forwards;
}

.hero-flow.is-visible .flow-ai {
  animation: landingFadeIn .45s ease .2s forwards;
}

.hero-flow.is-visible .flow-panel--quiz {
  animation: landingFadeIn .45s ease .38s forwards;
}

@keyframes landingFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.landing-section {
  margin-top: 78px;
}

.section-title-wrap h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2.05rem);
}

.section-title-wrap p {
  margin-top: 8px;
  color: var(--color-text-secondary);
  max-width: 72ch;
}

.landing-section--steps {
  margin-top: 66px;
  padding: 6px 0 14px;
}

.steps-line {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.steps-line li {
  position: relative;
  padding: 0 18px 0 0;
}

.steps-line li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 16px;
  right: -13px;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.25);
}

.step-index {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-brand-emphasis);
  background: rgba(99, 102, 241, 0.14);
  margin-bottom: 12px;
}

.steps-line h3 {
  margin: 0;
  font-size: 1.06rem;
}

.steps-line p {
  margin: 8px 0 0;
  color: var(--color-text-secondary);
}

.info-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.info-grid article {
  background: var(--color-surface-default);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 16px;
  padding: 20px;
}

.info-grid h3 {
  margin: 0;
  font-size: 1.05rem;
}

.info-grid p {
  margin: 8px 0 0;
  color: var(--color-text-secondary);
}

.landing-quiz-card {
  display: flex;
  flex-direction: column;
}

.landing-quiz-card__content {
  flex: 1;
}

.landing-quiz-card__header h3 {
  margin: 0;
}

.landing-quiz-card__preview {
  margin: 8px 0 0;
}

.landing-quiz-card__badge {
  margin-top: 16px;
  margin-bottom: 0;
}

.landing-quiz-card__cta-wrap {
  margin-top: auto;
  padding-top: 16px;
}

.landing-quiz-card__cta {
  width: 100%;
  box-sizing: border-box;
}

.landing-featured-preview {
  margin-top: 22px;
  max-width: 760px;
  background: linear-gradient(165deg, var(--color-surface-default) 0%, var(--color-surface-canvas) 100%);
  border: 1px solid rgba(148, 163, 184, 0.42);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 16px 28px rgba(15, 23, 42, 0.06);
}

.landing-featured-preview__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.landing-featured-preview__header h3 {
  margin: 0;
  font-size: 1.15rem;
}

.landing-featured-preview__meta {
  margin: 5px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.landing-featured-preview__body {
  margin-top: 18px;
}

.landing-featured-preview__question {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--color-text-primary);
}

.landing-featured-preview__options {
  margin-top: 14px;
}

.landing-featured-preview__options label {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--color-surface-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--zen-radius-button);
  color: var(--color-text-primary);
  font-weight: var(--zen-font-weight-option);
  line-height: 1.4;
  box-sizing: border-box;
}

.landing-featured-preview__options label.is-correct {
  border-color: var(--color-status-success);
  background: var(--color-status-success-soft);
  box-shadow: inset 0 0 0 1px var(--color-status-success);
}

.landing-featured-preview__options input[type="radio"] {
  margin: 0;
  accent-color: var(--color-status-success);
}


.landing-featured-preview__options label.is-incorrect {
  border-color: var(--color-status-danger);
  background: var(--color-status-danger-soft);
  box-shadow: inset 0 0 0 1px var(--color-status-danger);
}

.landing-featured-preview__options label.is-selected {
  border-width: 2px;
}

.landing-featured-preview__response [hidden] {
  display: none;
}

.landing-featured-preview .next-btn[disabled] {
  opacity: 1;
  cursor: not-allowed;
}

.landing-featured-preview__response {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.landing-featured-preview .landing-featured-preview__cta-form {
  width: 100%;
}

.landing-featured-preview__response .feedback {
  margin: 0;
  color: var(--color-text-secondary);
}

.landing-featured-preview__response .explanation {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-style: italic;
}

.landing-featured-preview .landing-featured-preview__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  padding: 0 18px;
  background: var(--color-action-cta-bg);
  color: var(--color-text-success-contrast);
  text-decoration: none;
  border: 1px solid var(--color-action-cta-bg);
  border-radius: 8px;
  font-weight: 600;
  box-sizing: border-box;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.landing-featured-preview .landing-featured-preview__cta:hover,
.landing-featured-preview .landing-featured-preview__cta:focus-visible {
  background: var(--color-status-success);
  border-color: var(--color-status-success);
  box-shadow: 0 10px 24px var(--color-shadow-cta);
}

.landing-featured-preview .landing-featured-preview__cta:focus-visible {
  outline: 2px solid var(--color-focus-cta-ring);
  outline-offset: 2px;
}

.landing-featured-preview .landing-featured-preview__cta[disabled],
.landing-featured-preview .landing-featured-preview__cta[aria-disabled="true"] {
  background: var(--color-border-default);
  border-color: var(--color-border-muted);
  color: var(--color-text-secondary);
  box-shadow: none;
}


.landing-faq {
  padding-top: 8px;
}

.faq-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.faq-item {
  border-top: 2px solid rgba(99, 102, 241, 0.22);
  background: color-mix(in srgb, var(--color-surface-default) 68%, transparent);
  border-radius: 14px;
  padding: 16px;
}

.faq-item h3 {
  margin: 0;
  font-size: 1rem;
}

.faq-item p {
  margin: 8px 0 0;
  color: var(--color-text-secondary);
}

@media (max-width: 960px) {
  .landing-hero {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 28px;
  }

  .landing-hero__copy {
    max-width: 100%;
  }

  .hero-flow {
    max-width: 100%;
    margin-left: 0;
  }

  .steps-line {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .steps-line li:not(:last-child)::after {
    display: none;
  }

  .info-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .landing-featured-preview__header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 700px) {
  .landing-page {
    padding: 22px 14px 92px;
  }

  .landing-hero {
    padding: 24px 18px;
    border-radius: 22px;
  }

  .landing-hero h1 {
    font-size: clamp(1.95rem, 8.2vw, 2.5rem);
    max-width: 12.5ch;
  }

  .landing-subheadline {
    margin-top: 15px;
    font-size: 1rem;
  }

  .landing-hero__actions {
    margin-top: 22px;
    flex-direction: column;
    align-items: stretch;
  }

  .landing-hero__actions .c-btn,
  .landing-hero__actions .btn {
    width: 100%;
  }

  .hero-flow {
    gap: 9px;
  }

  .flow-panel {
    padding: 14px;
    border-radius: 14px;
  }

  .flow-ai {
    width: 46px;
    height: 46px;
    font-size: 0.9rem;
  }
}