/* SupplementHub public styles — aligned with design/design-system/MASTER.md */

/* Base */
body {
  font-family: var(--font-sans);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-letter-spacing);
  color: var(--color-text-primary);
  background: var(--color-bg-default);
  margin: 0;
}

/* Layout: sticky header, main, footer */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-default);
  transition: box-shadow 0.2s ease;
}

.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-6);
  max-width: 1440px;
  margin: 0 auto;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  min-height: 44px;
  align-items: center;
}

.site-logo:hover {
  color: var(--color-text-link);
}

.site-logo__icon {
  flex-shrink: 0;
}

.site-nav {
  display: none;
  gap: var(--space-1);
  align-items: center;
}

.site-nav__link,
.site-nav__trigger {
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: transparent;
  font: inherit;
}

.site-nav__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.site-nav__link:hover,
.site-nav__trigger:hover {
  background: var(--color-state-hover-bg);
}

.site-nav__item {
  position: relative;
}

.site-nav__menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding: var(--space-2);
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 10;
}

.site-nav__item:hover .site-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__item:focus-within .site-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__sublink {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__sublink:hover {
  background: var(--color-state-hover-bg);
}

.mobile-drawer__group {
  display: block;
  padding: var(--space-2) var(--space-2) var(--space-1);
  font-size: var(--text-caption-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.mobile-drawer__group:first-child {
  margin-top: 0;
}

.mobile-drawer__sublink {
  padding-left: var(--space-6);
}

.menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.menu-button:hover {
  background: var(--color-state-hover-bg);
}

.menu-button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-left: auto;
}

.header-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-search__input {
  width: 100%;
  min-width: 120px;
  max-width: 200px;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: var(--text-body-size);
  color: var(--color-text-primary);
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  box-sizing: border-box;
}

.header-search__input::placeholder {
  color: var(--color-text-tertiary);
}

.header-search__input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--shadow-focus);
}

.header-search__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: var(--text-body-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  background: var(--color-primary-500);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.header-search__submit img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.header-search__submit:hover {
  background: var(--color-primary-600);
}

.header-search__submit:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

@media (max-width: 767px) {
  .header-search__input {
    max-width: 140px;
  }
}

/* Language dropdown — compact, same style as header controls */
.lang-dropdown {
  position: relative;
}

.lang-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: var(--text-body-size);
  color: var(--color-text-primary);
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.lang-dropdown__trigger:hover {
  background: var(--color-state-hover-bg);
}

.lang-dropdown__trigger:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.lang-dropdown__trigger img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.lang-dropdown__menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-1);
  min-width: 140px;
  padding: var(--space-2);
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 10;
}

.lang-dropdown:hover .lang-dropdown__menu,
.lang-dropdown:focus-within .lang-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.lang-dropdown__link:hover {
  background: var(--color-state-hover-bg);
}

.lang-dropdown__link:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.lang-dropdown__link.active {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-link-hover);
  background: var(--color-primary-50);
}

.language-switcher--mobile {
  display: none;
}

/* Mobile drawer */
.mobile-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg-overlay);
  z-index: 25;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.mobile-drawer-backdrop--visible {
  display: block;
  opacity: 1;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(280px, 100%);
  height: 100%;
  background: var(--color-bg-default);
  z-index: 30;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  overflow-y: auto;
}

.mobile-drawer--open {
  transform: translateX(0);
}

.mobile-drawer__inner {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-drawer__close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
}

.mobile-drawer__close:hover {
  background: var(--color-state-hover-bg);
}

.mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-drawer__nav a {
  display: block;
  padding: var(--space-3) var(--space-2);
  min-height: 44px;
  display: flex;
  align-items: center;
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .site-nav {
    display: flex;
  }

  .menu-button {
    display: none;
  }

  .language-switcher--desktop {
    display: flex;
  }

  .language-switcher--mobile {
    display: none;
  }
}

@media (max-width: 767px) {
  .language-switcher--desktop {
    display: none;
  }

  .language-switcher--mobile {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .lang-dropdown__mobile-label {
    font-size: var(--text-caption-size);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
  }

  .lang-dropdown__select {
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    font: inherit;
    font-size: var(--text-body-size);
    color: var(--color-text-primary);
    background: var(--color-bg-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    width: 100%;
    max-width: 160px;
  }

  .lang-dropdown__select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-focus);
  }
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
  box-sizing: border-box;
}

/* Article and page body: 720px reading width per guideline 2.7 */
.article-detail,
.page-detail {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.article-detail .article-body,
.page-detail .page-body {
  line-height: 1.625;
}

/* Inline images: max-width per layout (design imagery.md, public-pages P4) */
.article-detail .article-body img,
.page-detail .page-body img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* Typography scale (tokens) */
h1 {
  font-size: var(--text-h1-size);
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line-height);
  letter-spacing: var(--text-h1-letter-spacing);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

h2 {
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
  line-height: var(--text-h2-line-height);
  margin: var(--space-6) 0 var(--space-2);
}

h3 {
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  line-height: var(--text-h3-line-height);
  margin: var(--space-4) 0 var(--space-2);
}

h4 {
  font-size: var(--text-h4-size);
  font-weight: var(--text-h4-weight);
  line-height: var(--text-h4-line-height);
  margin: var(--space-4) 0 var(--space-2);
}

p {
  margin: 0 0 var(--space-4);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.breadcrumb__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.breadcrumb__icon,
.breadcrumb__sep {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
}

.breadcrumb__current {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

/* Product grid: 3 / 2 / 1 columns per guideline 2.10 */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-default);
  transition: box-shadow 0.2s ease;
}

.product-card:hover {
  box-shadow: var(--shadow-md);
}

.product-card__link {
  display: block;
  padding: var(--space-4);
  color: inherit;
  cursor: pointer;
}

.product-card__link:hover {
  color: var(--color-text-link);
}

.product-card__image {
  aspect-ratio: 1;
  background: var(--color-bg-subtle);
  margin: calc(-1 * var(--space-4)) calc(-1 * var(--space-4)) var(--space-3);
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__image--placeholder {
  min-height: 120px;
}

.product-card__title {
  font-size: var(--text-h4-size);
  font-weight: var(--text-h4-weight);
  margin: 0 0 var(--space-1);
}

.product-card__price {
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
  margin: 0;
}

.product-grid__empty {
  grid-column: 1 / -1;
  color: var(--color-text-tertiary);
}

/* Affiliate CTA with external-link icon */
.affiliate-cta__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
}

.affiliate-cta__link .icon-external {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Links: token colors, focus, cursor */
a {
  color: var(--color-text-link);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-text-link-hover);
}

a:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* Buttons (quiz, CTA): primary token, focus, touch target */
.button,
button[type="submit"],
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-body-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  background: var(--color-primary-500);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
button[type="submit"]:hover,
.btn-primary:hover {
  background: var(--color-primary-600);
}

.button:focus-visible,
button[type="submit"]:focus-visible,
.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* Hero */
.hero {
  text-align: center;
  padding: var(--space-12) 0;
}

.hero h1 {
  margin-bottom: var(--space-2);
}

.hero__tagline {
  font-size: var(--text-body-size);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-6);
  line-height: var(--text-body-line-height);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}

.hero__actions .button {
  min-width: 140px;
}

/* Home hero (welcome + banner + quiz CTA) */
.home-hero {
  padding: var(--space-8) 0 var(--space-12);
  text-align: center;
}

.home-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.home-hero__title {
  margin: 0 0 var(--space-4);
  font-size: var(--text-h1-size);
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line-height);
  color: var(--color-text-primary);
}

.home-hero__welcome {
  margin: 0 0 var(--space-6);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-secondary);
  max-width: 65ch;
  margin-left: auto;
  margin-right: auto;
}

.home-hero__banner {
  margin: 0 0 var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
}

.home-hero__banner-img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  display: block;
  vertical-align: middle;
}

.home-hero__tagline {
  margin: 0 0 var(--space-6);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-secondary);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}

.home-hero__actions .button {
  min-width: 140px;
}

.home-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.home-hero__cta-icon {
  flex-shrink: 0;
  color: currentColor;
}

/* Secondary button (outline) */
.button--secondary {
  color: var(--color-primary-500);
  background: transparent;
  border: 2px solid var(--color-primary-500);
}

.button--secondary:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-800);
  border-color: var(--color-primary-600);
}

/* Home page: wider content for grids */
.home-page {
  max-width: 1200px;
}

/* Home page banners (plan: Home Page Banner UX/UI) */
.home-banner--announcement {
  background: var(--color-primary-50);
  border-bottom: 1px solid var(--color-border-default);
  padding: var(--space-2) 0;
}

.home-banner--announcement.home-banner--hidden {
  display: none;
}

.home-banner__announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  min-height: 44px;
  box-sizing: border-box;
}

.home-banner__announcement-text {
  margin: 0;
  font-size: var(--text-small-size);
  color: var(--color-text-primary);
  line-height: var(--text-body-line-height);
}

.home-banner__announcement-cta {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-link);
  margin-left: var(--space-2);
  padding: var(--space-1) var(--space-2);
  min-height: 44px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 2px;
}

.home-banner__announcement-cta:hover {
  color: var(--color-text-link-hover);
}

.home-banner__announcement-cta:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

.home-banner__dismiss {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.home-banner__dismiss:hover {
  background: var(--color-state-hover-bg);
}

.home-banner__dismiss:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* Pattern B: Content banner (card-style, below hero) */
.home-banner--content {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
  padding: var(--space-8) var(--space-6);
  background: var(--color-primary-50);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  text-align: center;
}

.home-banner__content-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
  color: var(--color-text-primary);
}

.home-banner__content-text {
  margin: 0 0 var(--space-4);
  font-size: var(--text-body-size);
  color: var(--color-text-secondary);
  line-height: var(--text-body-line-height);
}

.home-banner--content .button {
  margin-top: 0;
}

/* Home section blocks */
.home-section {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border-default);
}

.home-section__title {
  margin: 0 0 var(--space-6);
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
}

.home-section__grid {
  display: grid;
  gap: var(--space-6);
}

.home-section__grid--products {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .home-section__grid--products {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .home-section__grid--products {
    grid-template-columns: repeat(4, 1fr);
  }
}

.home-section__grid--articles {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .home-section__grid--articles {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .home-section__grid--articles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.home-section__grid--categories {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .home-section__grid--categories {
    grid-template-columns: repeat(3, 1fr);
  }
}

.category-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.category-card:hover {
  background: var(--color-state-hover-bg);
  border-color: var(--color-primary-200);
}

.home-section__link-wrap {
  margin: var(--space-6) 0 0;
  text-align: center;
}

.home-section__link {
  font-weight: var(--font-weight-semibold);
}

/* Welcome section (home page) — at top with banner treatment */
.welcome-banner {
  border-top: none;
  padding: 0;
  background: var(--color-primary-50);
  border-bottom: 1px solid var(--color-border-default);
}

.welcome-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.home-section--welcome .welcome__title {
  margin-bottom: var(--space-4);
}

.welcome__intro {
  margin: 0 0 var(--space-6);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-primary);
}

.welcome__subtitle {
  margin: 0 0 var(--space-3);
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  color: var(--color-text-primary);
}

.welcome__list {
  margin: 0 0 var(--space-6);
  padding-left: var(--space-6);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-secondary);
}

.welcome__list li {
  margin-bottom: var(--space-2);
}

.welcome__list li:last-child {
  margin-bottom: 0;
}

.welcome__list--compact {
  list-style-position: inside;
  padding-left: 0;
  margin-left: auto;
  margin-right: auto;
  max-width: 65ch;
  text-align: left;
}

.welcome__start-here {
  margin: 0 0 var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
}

.welcome__start-here-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-h4-size);
  font-weight: var(--text-h4-weight);
  color: var(--color-text-primary);
  letter-spacing: 0.05em;
}

.welcome__start-here-text {
  margin: 0 0 var(--space-4);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-secondary);
}

.welcome__questions {
  margin: 0 0 var(--space-4);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-secondary);
}

.welcome__signoff {
  margin: 0;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-primary);
}

/* Article card (home + listing) */
.article-card {
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.article-card:hover {
  box-shadow: var(--shadow-md);
}

.article-card__link {
  display: block;
  padding: var(--space-4);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
}

.article-card__link:hover {
  color: var(--color-text-primary);
}

.article-card__link:hover .article-card__read-more {
  color: var(--color-text-link-hover);
}

.article-card__link:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.article-card__thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  margin: calc(-1 * var(--space-4)) calc(-1 * var(--space-4)) var(--space-3);
  overflow: hidden;
  position: relative;
}

.article-card__thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  vertical-align: middle;
}

.article-card__title {
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  margin: 0 0 var(--space-1);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  font-size: var(--text-caption-size);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-2);
}

.article-card__excerpt {
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__read-more {
  font-size: var(--text-small-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-link);
  transition: color 0.2s ease;
}

/* Quiz list page uses .article-card and .articles-grid for card layout */

/* Articles listing grid */
/* Category hub: optional banner and description above article grid */
.category-banner {
  margin-bottom: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-subtle);
}

.category-banner__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 280px;
}

.category-description {
  margin-bottom: var(--space-6);
  font-size: var(--text-body-size);
  color: var(--color-text-secondary);
  line-height: var(--text-body-line-height);
}

.category-description :first-child {
  margin-top: 0;
}

.category-description :last-child {
  margin-bottom: 0;
}

.articles-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  margin-top: var(--space-6);
}

@media (min-width: 768px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.articles-grid__empty {
  color: var(--color-text-tertiary);
  margin-top: var(--space-6);
}

/* Read next (article detail): compact Article Card variant — design component #5, small tile */
.related-articles {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-default);
}

.related-articles__title {
  margin: 0 0 var(--space-4);
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
}

.related-articles__grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .related-articles__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .related-articles__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
}

@media (min-width: 1200px) {
  .related-articles__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Compact variant: same tokens as Article Card #5, smaller scale (thumbnail, padding, type) */
.related-articles__card {
  /* Card: --color-bg-elevated, --radius-lg, --shadow-sm (inherited from .article-card) */
}

.related-articles__card .article-card__thumb {
  aspect-ratio: 16 / 9;
  height: 64px;
  width: 114px;
  max-height: 64px;
  margin: calc(-1 * var(--space-2)) calc(-1 * var(--space-2)) var(--space-2);
  border-radius: var(--radius-md);
}

.related-articles__card .article-card__thumb-img {
  object-fit: cover;
}

.related-articles__card .article-card__link {
  padding: var(--space-2);
}

.related-articles__card .article-card__title {
  font-size: var(--text-h4-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 var(--space-1);
  line-height: var(--text-h4-line-height);
}

.related-articles__card .article-card__excerpt {
  font-size: var(--text-caption-size);
  color: var(--color-text-secondary);
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 var(--space-1);
  line-height: var(--text-caption-line-height);
}

.related-articles__card .article-card__read-more {
  font-size: var(--text-caption-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-link);
}

/* Pagination */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-default);
}

.pagination__link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
}

.pagination__info {
  color: var(--color-text-secondary);
  font-size: var(--text-small-size);
}

/* Quiz promo banner */
.quiz-promo {
  margin-top: var(--space-12);
  padding: var(--space-8) var(--space-6);
  background: var(--color-primary-50);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  text-align: center;
}

.quiz-promo__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
}

.quiz-promo__text {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
}

/* Welcome / what to expect block: neutral background, clear hierarchy (no green alert) */
.welcome-expect {
  margin-top: var(--space-12);
  padding: var(--space-8) var(--space-6);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
}

.welcome-expect__inner {
  max-width: 65ch;
  margin: 0 auto;
  text-align: left;
}

.welcome-expect__title {
  margin: 0 0 var(--space-4);
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
  color: var(--color-text-primary);
}

.welcome-expect__list {
  margin: 0 0 var(--space-6);
  padding-left: var(--space-6);
  font-size: var(--text-body-size);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.welcome-expect__list li {
  margin-bottom: var(--space-2);
}

.welcome-expect__list li:last-child {
  margin-bottom: 0;
}

.welcome-expect__quiz-cta {
  margin: 0 0 var(--space-4);
  font-size: var(--text-body-size);
  line-height: 1.6;
  color: var(--color-text-primary);
}

.welcome-expect__questions {
  margin: 0 0 var(--space-6);
  font-size: var(--text-body-size);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.welcome-expect__signoff {
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-default);
  font-size: var(--text-body-size);
  line-height: 1.6;
  color: var(--color-text-primary);
}

.welcome-expect__signoff-line {
  display: block;
  margin-bottom: var(--space-1);
}

.welcome-expect__signoff-name {
  display: block;
  font-weight: var(--font-weight-semibold);
}

.tagline {
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Content sections */
.content {
  padding: var(--space-4) 0;
}

/* Footer */
footer {
  padding: var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border-default);
  background: var(--color-bg-subtle);
  color: var(--color-text-tertiary);
  font-size: var(--text-small-size);
}

footer p {
  margin: 0;
}

.site-footer__inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__inner {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-12);
  }
}

.site-footer__heading {
  font-size: var(--text-small-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-3);
}

.site-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__links li {
  margin-bottom: var(--space-1);
}

.site-footer__links a {
  color: var(--color-text-secondary);
  font-size: var(--text-small-size);
}

.site-footer__links a:hover {
  color: var(--color-text-link-hover);
}

.site-footer__bottom {
  border-top: 1px solid var(--color-border-default);
  padding-top: var(--space-4);
}

.site-footer__copyright {
  margin: 0;
  font-size: var(--text-caption-size);
  color: var(--color-text-tertiary);
}

/* Product detail */
.product-detail .product-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}


.product-detail .product-description {
  color: var(--color-text-secondary);
}

.product-meta .badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-caption-size);
  border-radius: var(--radius-sm);
  margin-right: var(--space-2);
  margin-bottom: var(--space-2);
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
}

/* Affiliate CTA — clear Buy/Shop style per guideline */
.affiliate-cta {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
}

.affiliate-cta .button,
.affiliate-cta a[target="_blank"] {
  margin-top: var(--space-2);
}

.quiz-results > .affiliate-cta:last-of-type {
  margin-top: var(--space-6);
}

/* Article page: single affiliate block (CTA + product list + one disclosure) */
.affiliate-article-block {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
}

.affiliate-article-block__cta .button,
.affiliate-article-block__cta a[target="_blank"] {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.affiliate-article-block__products {
  margin-top: var(--space-3);
}

.affiliate-article-block__products .affiliate-product-block__title {
  margin-top: 0;
}

.affiliate-article-block .affiliate-disclosure {
  margin-top: var(--space-3);
}

/* Quiz landing / results */
.quiz-landing {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.quiz-landing__body {
  font-size: var(--text-body-size);
  line-height: 1.625;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-6);
  white-space: pre-line;
}

.quiz-landing__body :first-child {
  margin-top: 0;
}

.quiz-landing__body :last-child {
  margin-bottom: 0;
}

.quiz-results {
  max-width: 1024px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-4);
}

.quiz-results__header {
  margin-bottom: var(--space-6);
}

.quiz-results__title {
  font-size: var(--text-h1-size);
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line-height);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

.quiz-results__summary {
  font-size: var(--text-body-size);
  color: var(--color-text-secondary);
  line-height: var(--text-body-line-height);
  margin: 0;
}

/* Your goals: descriptive strip with icons */
.quiz-results__goals {
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
}

.quiz-results__goals-title {
  font-size: var(--text-small-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.quiz-results__goals-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.quiz-results__goals-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-default);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-default);
}

.quiz-results__goals-icon {
  flex-shrink: 0;
  color: var(--color-primary-500);
}

.quiz-results__goals-label {
  font-size: var(--text-small-size);
  color: var(--color-text-primary);
}

/* Match strength progress bar (per product card) */
.quiz-results__match {
  margin: var(--space-2) 0;
}

.quiz-results__match-label {
  font-size: var(--text-caption-size);
  color: var(--color-text-tertiary);
  display: block;
  margin-bottom: var(--space-1);
}

.quiz-results__match-bar {
  height: 6px;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.quiz-results__match-fill {
  height: 100%;
  background: var(--color-primary-500);
  border-radius: var(--radius-md);
  transition: width 0.3s ease;
}

/* Prominent iHerb CTA block (above product grid) */
.affiliate-cta--prominent {
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
}

.affiliate-cta__intro {
  margin: 0 0 var(--space-2);
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
}

/* Article bottom block: list of iHerb product links (Option C hybrid) */
.affiliate-product-block {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
}

.affiliate-product-block__title {
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  margin: 0 0 var(--space-3);
  color: var(--color-text-primary);
}

.affiliate-product-block__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.affiliate-product-block__item {
  margin-bottom: var(--space-2);
}

.affiliate-product-block__item:last-child {
  margin-bottom: 0;
}

.affiliate-product-block__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-link);
  text-decoration: none;
  font-size: var(--text-body-size);
}

.affiliate-product-block__link:hover {
  text-decoration: underline;
}

.affiliate-product-block__link .icon-external {
  flex-shrink: 0;
}

.affiliate-product-block .affiliate-disclosure {
  margin-top: var(--space-3);
}

.quiz-landing .button,
.quiz-results .button {
  margin-top: 0;
}

.recommendations {
  list-style: none;
  padding: 0;
  margin: 0;
}

.recommendation-item {
  padding: 0;
  border: none;
}

/* Quiz result product card: same as design component 04 (elevated card, shadow, radius) */
.quiz-results .product-card--quiz {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.quiz-results .product-card--quiz:hover {
  box-shadow: var(--shadow-md);
}

/* Gradation: card has product-level iHerb link — left border accent */
.quiz-results .product-card--quiz--has-iherb {
  border-left: 4px solid var(--color-primary-500);
}

.quiz-results .product-card__image {
  aspect-ratio: 1;
  background: var(--color-bg-subtle);
  overflow: hidden;
  margin: 0;
}

.quiz-results .product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quiz-results .product-card__image--placeholder {
  min-height: 120px;
}

.quiz-results .product-card__body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.quiz-results .product-card__title {
  font-size: var(--text-h4-size);
  font-weight: var(--text-h4-weight);
  margin: 0 0 var(--space-2);
}

.quiz-results .product-card__title a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.quiz-results .product-card__title a:hover {
  color: var(--color-text-link);
}

.quiz-results__iherb-name {
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-1);
  line-height: 1.4;
}

.quiz-results__description,
.product-card__description {
  font-size: var(--text-body-size);
  color: var(--color-text-secondary);
  line-height: var(--text-body-line-height);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 var(--space-2);
}

.quiz-results__why {
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2);
  line-height: 1.4;
}

.quiz-results .product-card__action-iherb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.quiz-results .product-card__action-iherb .icon-external {
  flex-shrink: 0;
}

.quiz-results .product-card__price {
  font-size: var(--text-body-size);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-3);
}

.quiz-results .product-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.quiz-results .product-card__actions .button {
  flex: 1;
  min-width: 120px;
  text-align: center;
}

.quiz-results__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.quiz-results__disclaimer {
  font-size: var(--text-caption-size);
  color: var(--color-text-tertiary);
  margin-top: var(--space-6);
}

.quiz-results__email-opt-in {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-default);
}

.quiz-results__email-opt-in-title {
  font-size: var(--text-h4-size);
  font-weight: var(--text-h4-weight);
  margin: 0 0 var(--space-3);
  color: var(--color-text-primary);
}

.quiz-results__email-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: flex-end;
}

.quiz-results__email-form input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-body-size);
}

.quiz-results__email-consent {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  margin: 0;
  font-size: var(--text-small-size);
  color: var(--color-text-secondary);
}

.quiz-results__email-message {
  margin: var(--space-2) 0 0;
  font-size: var(--text-small-size);
  display: none;
}

.quiz-results__email-message[style*="block"] {
  display: block;
}

/* ----- Animations (only when motion is not reduced) ----- */
@media (prefers-reduced-motion: no-preference) {
  /* Hero entrance: fade-in + translateY */
  @keyframes hero-entrance {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes hero-entrance-stagger-1 {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes hero-entrance-stagger-2 {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes hero-entrance-stagger-3 {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .hero--animated .hero__content {
    animation: hero-entrance 280ms ease-out forwards;
  }

  .hero--animated .hero__content-stagger-1 {
    opacity: 0;
    animation: hero-entrance-stagger-1 260ms ease-out 0ms forwards;
  }

  .hero--animated .hero__content-stagger-2 {
    opacity: 0;
    animation: hero-entrance-stagger-2 260ms ease-out 70ms forwards;
  }

  .hero--animated .hero__content-stagger-3 {
    opacity: 0;
    animation: hero-entrance-stagger-3 260ms ease-out 140ms forwards;
  }

  .home-hero--animated .home-hero__content-stagger-1 {
    opacity: 0;
    animation: hero-entrance-stagger-1 260ms ease-out 0ms forwards;
  }

  .home-hero--animated .home-hero__content-stagger-2 {
    opacity: 0;
    animation: hero-entrance-stagger-2 260ms ease-out 70ms forwards;
  }

  .home-hero--animated .home-hero__content-stagger-3 {
    opacity: 0;
    animation: hero-entrance-stagger-3 260ms ease-out 140ms forwards;
  }

  .home-hero--animated .home-hero__content-stagger-4 {
    opacity: 0;
    animation: hero-entrance-stagger-2 260ms ease-out 210ms forwards;
  }

  .home-hero--animated .home-hero__content-stagger-5 {
    opacity: 0;
    animation: hero-entrance-stagger-3 260ms ease-out 280ms forwards;
  }

  /* Scroll-triggered reveal: cards */
  .animate-in {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 260ms ease-out, transform 260ms ease-out;
  }

  .animate-in.animate-in--visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Stagger delays for grids (applied via JS or inline style) */
  .animate-in--stagger-1 { transition-delay: 0ms; }
  .animate-in--stagger-2 { transition-delay: 50ms; }
  .animate-in--stagger-3 { transition-delay: 100ms; }
  .animate-in--stagger-4 { transition-delay: 150ms; }
  .animate-in--stagger-5 { transition-delay: 200ms; }
  .animate-in--stagger-6 { transition-delay: 250ms; }

  /* Quiz flow: step entrance */
  .quiz-flow__content {
    opacity: 0;
    animation: hero-entrance 220ms ease-out forwards;
  }

  /* Quiz option selected state (border/background only, no layout shift) */
  .quiz-option-label {
    transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
  }

  .quiz-option-label:has(input:checked) {
    border-color: var(--color-primary-500);
    background-color: var(--color-primary-50);
    box-shadow: 0 0 0 1px var(--color-primary-200);
  }

  /* Quiz results: recommendation cards use .animate-in + optional stagger */
  .quiz-results .recommendation-item.animate-in--visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Button press micro */
  .button:active,
  .btn-primary:active,
  button[type="submit"]:active {
    transform: translateY(1px);
  }

  .button,
  .btn-primary,
  button[type="submit"] {
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 150ms ease;
  }

  /* Card hover: slight lift (no layout shift: transform only) */
  .article-card,
  .product-card,
  .category-card {
    transition: box-shadow 0.2s ease, transform 200ms ease;
  }

  .article-card:hover,
  .product-card:hover,
  .category-card:hover {
    transform: translateY(-2px);
  }

  /* Quiz result cards: same hover lift */
  .quiz-results .product-card--quiz {
    transition: box-shadow 0.2s ease, transform 200ms ease;
  }

  .quiz-results .product-card--quiz:hover {
    transform: translateY(-2px);
  }
}

/* Reduced motion per guideline 2.8 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}