:root {
  color-scheme: light;
  --ivory-25: #fffdf9;
  --ivory-50: #fff9f3;
  --ivory-100: #fbf2eb;
  --blush-50: #fff5f6;
  --blush-100: #fae8ec;
  --rose-200: #e9bfcb;
  --rose-300: #ce8fa2;
  --rose-500: #88465e;
  --berry-600: #6e2f46;
  --burgundy-700: #4c2632;
  --clay-700: #6b4b42;
  --champagne-300: #c7aa78;
  --ink-900: #23191a;
  --ink-700: #554245;
  --ink-600: #69575a;
  --border-soft: rgba(136, 70, 94, 0.14);
  --border-gold: rgba(199, 170, 120, 0.42);
  --shadow-card: 0 18px 42px rgba(76, 38, 50, 0.08);
  --shadow-header: 0 12px 30px rgba(76, 38, 50, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --page-gutter: clamp(20px, 6vw, 96px);
  --content-max: 1180px;
  --transition-fast: 240ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink-900);
  background: linear-gradient(180deg, var(--ivory-25) 0%, var(--ivory-50) 48%, var(--blush-50) 100%);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.page {
  min-height: 100vh;
  overflow-x: clip;
}

.container {
  width: min(var(--content-max), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
  min-height: 92px;
  padding: 18px var(--page-gutter);
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.76), rgba(255, 253, 249, 0));
  border-bottom: 1px solid transparent;
  transition:
    min-height var(--transition-fast),
    padding var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  min-height: 74px;
  padding-top: 10px;
  padding-bottom: 10px;
  background: rgba(255, 253, 249, 0.9);
  border-bottom-color: var(--border-gold);
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
  border-radius: 999px;
}

.brand img {
  height: 72px;
  width: auto;
  display: block;
  transition: height var(--transition-fast);
}

.site-header.is-scrolled .brand img {
  height: 54px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.4vw, 34px);
  font-size: 0.9rem;
  color: var(--ink-700);
}

.nav a {
  position: relative;
  padding: 10px 0;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 5px;
  height: 1px;
  background: linear-gradient(90deg, var(--champagne-300), var(--rose-300));
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"] {
  color: var(--burgundy-700);
}

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.header-cta,
.menu-toggle,
.button {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border-gold);
  background: rgba(255, 253, 249, 0.72);
  color: var(--burgundy-700);
  box-shadow: 0 10px 24px rgba(76, 38, 50, 0.06);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.button-primary {
  background: var(--burgundy-700);
  color: var(--ivory-25);
  border-color: var(--burgundy-700);
}

.button-secondary {
  background: rgba(255, 253, 249, 0.72);
}

.header-cta:hover,
.header-cta:focus-visible,
.menu-toggle:hover,
.menu-toggle:focus-visible,
.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(169, 99, 120, 0.38);
  box-shadow: 0 14px 30px rgba(76, 38, 50, 0.1);
}

.menu-toggle {
  display: none;
  width: 44px;
  padding: 0;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle-lines {
  position: relative;
  margin: 0 auto;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle-lines::before {
  top: -6px;
}

.menu-toggle-lines::after {
  top: 6px;
}

.nav-open .menu-toggle-lines {
  transform: rotate(45deg);
}

.nav-open .menu-toggle-lines::before {
  opacity: 0;
}

.nav-open .menu-toggle-lines::after {
  transform: translateY(-6px) rotate(-90deg);
}

.hero {
  padding: 112px 0 18px;
}

.hero-inner {
  display: grid;
  gap: 14px;
}

.eyebrow,
.section-label {
  color: var(--rose-500);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--burgundy-700);
}

h1 {
  margin: 0;
  max-width: 13ch;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.8rem, 5vw, 4.85rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero p {
  max-width: 720px;
  margin: 0;
  color: var(--ink-700);
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.section {
  padding: clamp(48px, 7vw, 82px) 0;
}

.areas-section {
  padding-top: 10px;
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.area-card,
.info-card,
.nutrient-card,
.related-product-card,
.feature-column,
.advice-panel,
.references-panel {
  border: 1px solid var(--border-soft);
  background: rgba(255, 253, 249, 0.88);
  box-shadow: 0 14px 34px rgba(76, 38, 50, 0.055);
}

.area-card {
  min-height: 118px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px 16px;
  padding: 20px 18px 16px 20px;
  border-radius: 14px;
  color: var(--ink-700);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.area-card:hover,
.area-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(169, 99, 120, 0.34);
  background: rgba(255, 253, 249, 0.96);
  box-shadow: 0 18px 40px rgba(76, 38, 50, 0.075);
}

.area-card-icon {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: start;
  justify-self: end;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 253, 249, 0.74);
  border: 1px solid rgba(199, 170, 120, 0.2);
  color: var(--clay-700);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.area-icon-svg {
  width: 34px;
  height: 34px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.area-card:hover .area-card-icon,
.area-card:focus-visible .area-card-icon {
  color: var(--rose-500);
  border-color: rgba(169, 99, 120, 0.26);
  background: rgba(250, 232, 236, 0.44);
}

.area-card h2 {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.04rem, 1.12vw, 1.2rem);
  line-height: 1.14;
}

.feature-column p,
.info-card p,
.nutrient-card p,
.related-product-card p,
.section-copy,
.detail-intro p,
.advice-panel p {
  margin: 0;
  color: var(--ink-700);
  line-height: 1.66;
}

.area-card-arrow {
  grid-column: 1 / 3;
  grid-row: 2;
  align-self: end;
  justify-self: end;
  color: var(--berry-600);
  font-size: 1rem;
  font-weight: 800;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.area-card:hover .area-card-arrow,
.area-card:focus-visible .area-card-arrow {
  color: var(--rose-500);
  transform: translateX(4px);
}

.section-header {
  max-width: 760px;
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.section-header h2,
.content-section h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.06;
}

.section-header p {
  margin: 0;
  color: var(--ink-700);
  line-height: 1.72;
}

.soft-section,
.soft-band {
  background: linear-gradient(180deg, rgba(250, 232, 236, 0.34), rgba(255, 249, 243, 0.38));
}

.feature-columns,
.info-grid,
.nutrient-grid,
.related-products-grid {
  display: grid;
  gap: 16px;
}

.feature-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-column,
.info-card,
.nutrient-card {
  padding: 24px;
  border-radius: 16px;
}

.feature-column h3,
.info-card h3,
.nutrient-card h3,
.related-product-card h3 {
  margin: 0 0 8px;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.34rem;
  line-height: 1.16;
}

.muted-label {
  display: inline-flex;
  width: max-content;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(250, 232, 236, 0.58);
  color: var(--berry-600);
  font-size: 0.78rem;
  font-weight: 800;
}

.detail-hero {
  padding: 126px 0 34px;
  display: grid;
  gap: 18px;
  width: min(var(--content-max), calc(100% - 40px));
  margin-inline: auto;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--ink-600);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--berry-600);
  font-weight: 800;
}

.detail-intro {
  display: grid;
  gap: 12px;
  max-width: 760px;
}

.section-nav {
  position: sticky;
  top: 74px;
  z-index: 10;
  display: flex;
  gap: 8px;
  width: min(var(--content-max), calc(100% - 40px));
  margin: 0 auto 18px;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.9);
  backdrop-filter: blur(14px);
}

.section-nav a {
  flex: 0 0 auto;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--ink-700);
  font-size: 0.84rem;
  font-weight: 800;
}

.section-nav a.is-active,
.section-nav a:focus-visible,
.section-nav a:hover {
  background: rgba(250, 232, 236, 0.72);
  color: var(--berry-600);
}

.article-layout {
  width: min(var(--content-max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

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

.content-section {
  width: min(var(--content-max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(48px, 7vw, 78px) 0;
  display: grid;
  gap: 22px;
}

.article-layout .content-section {
  width: 100%;
}

.section-kicker {
  color: var(--rose-500);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.info-grid,
.nutrient-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.references-panel {
  border-radius: 16px;
  overflow: hidden;
}

.references-panel summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--berry-600);
  font-weight: 800;
}

.references-panel ul {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 22px 20px;
}

.references-panel li {
  display: grid;
  grid-template-columns: 62px 140px minmax(0, 1fr) 120px 70px;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--border-soft);
  color: var(--ink-700);
  align-items: start;
}

.references-panel em {
  font-style: normal;
}

.references-panel small {
  color: var(--ink-600);
}

.references-panel li a {
  color: var(--berry-600);
  font-weight: 800;
}

.advice-panel {
  max-width: 900px;
  padding: 24px;
  border-radius: 16px;
  background: rgba(255, 253, 249, 0.9);
}

.related-products-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.related-products-sidebar {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.86);
  box-shadow: 0 14px 34px rgba(76, 38, 50, 0.055);
}

.related-products-sidebar h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.38rem;
  line-height: 1.12;
}

.related-products-sidebar p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.9rem;
  line-height: 1.55;
}

.sidebar-products {
  display: grid;
  gap: 10px;
}

.related-product-card {
  overflow: hidden;
  border-radius: 16px;
  background: rgba(255, 253, 249, 0.92);
}

.related-product-card.is-sidebar {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
}

.related-product-media {
  min-height: 168px;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(255, 249, 243, 0.78);
  border-bottom: 1px solid rgba(199, 170, 120, 0.18);
}

.related-product-card.is-sidebar .related-product-media {
  min-height: 0;
  padding: 10px;
  border-bottom: 0;
  border-right: 1px solid rgba(199, 170, 120, 0.18);
}

.related-product-media img {
  max-height: 148px;
  object-fit: contain;
  filter: drop-shadow(0 14px 24px rgba(76, 38, 50, 0.1));
}

.related-product-card.is-sidebar .related-product-media img {
  max-height: 70px;
}

.related-product-media span {
  width: 70px;
  height: 70px;
  color: var(--rose-500);
}

.related-product-copy {
  display: grid;
  gap: 8px;
  padding: 18px;
  min-width: 0;
}

.related-product-card.is-sidebar .related-product-copy {
  padding: 12px;
}

.related-product-copy span {
  color: var(--rose-500);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.related-product-card.is-sidebar .related-product-copy p {
  display: none;
}

.related-product-copy h3,
.related-product-copy p,
.related-product-copy span {
  overflow-wrap: anywhere;
}

.related-product-copy p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  max-height: calc(1.66em * 4);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  padding: 40px 0 54px;
}

.site-footer-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: rgba(255, 253, 249, 0.84);
}

.site-footer-logo {
  height: 76px;
}

.site-footer-copy {
  color: var(--ink-700);
  line-height: 1.55;
}

.site-footer-copy strong {
  display: block;
  color: var(--burgundy-700);
}

.site-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border-radius: 999px;
  border: 1px solid var(--border-gold);
  color: var(--burgundy-700);
  font-weight: 800;
}

.link-button-primary {
  background: var(--burgundy-700);
  border-color: var(--burgundy-700);
  color: var(--ivory-25);
}

@media (max-width: 1100px) {
  .area-grid,
  .products-section .related-products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .related-products-sidebar {
    display: none;
  }
}

@media (max-width: 767px) {
  .site-header {
    grid-template-columns: auto auto;
    min-height: 74px;
    padding: 10px 20px;
  }

  .brand img {
    height: 54px;
  }

  .site-header.is-scrolled .brand img {
    height: 48px;
  }

  .header-actions {
    justify-self: end;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    top: 74px;
    left: 12px;
    right: 12px;
    width: auto;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 12px;
    border-radius: 22px;
    border: 1px solid var(--border-gold);
    background: rgba(255, 253, 249, 0.96);
    box-shadow: 0 24px 54px rgba(76, 38, 50, 0.14);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  }

  .nav a {
    width: 100%;
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 16px;
    border-radius: 14px;
  }

  .nav a::after {
    display: none;
  }

  .nav a:hover,
  .nav a:focus-visible,
  .nav a[aria-current="page"] {
    background: rgba(250, 232, 236, 0.64);
  }

  .nav-open .nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .hero,
  .detail-hero {
    padding-top: 104px;
  }

  h1 {
    max-width: 13ch;
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .detail-hero > *,
  .breadcrumb,
  .section-label {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .area-grid,
  .feature-columns,
  .info-grid,
  .nutrient-grid,
  .related-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .area-card {
    min-height: 112px;
    padding: 18px 16px 15px 18px;
  }

  .references-panel li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container,
  .content-section,
  .section-nav {
    width: min(100% - 32px, var(--content-max));
  }

  .area-grid,
  .feature-columns,
  .info-grid,
  .nutrient-grid,
  .related-products-grid {
    grid-template-columns: 1fr;
  }

  .area-card {
    min-height: 106px;
  }

  .area-card-icon {
    width: 42px;
    height: 42px;
  }

  .area-icon-svg {
    width: 32px;
    height: 32px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .related-product-copy p {
    -webkit-line-clamp: 4;
    line-clamp: 4;
    max-height: calc(1.66em * 4);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}