:root {
  --ink: #1d211b;
  --muted: #686e63;
  --paper: #f6f4ef;
  --paper-deep: #ebe7de;
  --white: #ffffff;
  --green: #465b35;
  --green-deep: #283722;
  --gold: #b89558;
  --gold-light: #dbc89f;
  --line: #d8d4ca;
  --shadow: 0 24px 64px rgba(33, 38, 29, 0.1);
  --radius: 22px;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
.brand span,
.footer-brand {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(3.35rem, 7vw, 6.4rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(2.15rem, 4vw, 3.7rem);
  line-height: 1.08;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.25;
}

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

.narrow,
.article-shell {
  width: min(calc(100% - 40px), 790px);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  padding: 10px 15px;
  color: var(--white);
  background: var(--green-deep);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.service-note {
  padding: 8px 20px;
  color: #f4f0e6;
  background: var(--green-deep);
  text-align: center;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.service-note span {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  color: var(--green-deep);
  background: var(--gold-light);
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(29, 33, 27, 0.1);
  background: rgba(246, 244, 239, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
}

.brand span {
  font-size: 1.75rem;
  line-height: 1;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.91rem;
  font-weight: 650;
}

.main-nav a {
  position: relative;
  padding-block: 8px;
  text-decoration: none;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

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

.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  background-color: #eff0eb;
  background-image:
    radial-gradient(circle at 82% 28%, rgba(184, 149, 88, 0.2) 0 12%, transparent 12.5%),
    radial-gradient(circle at 82% 28%, transparent 0 22%, rgba(70, 91, 53, 0.09) 22.5% 23%, transparent 23.5%),
    linear-gradient(135deg, #f5f3ed 0%, #e9eee5 58%, #dde5d7 100%);
}

.hero::after {
  position: absolute;
  right: -8%;
  bottom: -47%;
  width: min(58vw, 760px);
  aspect-ratio: 1;
  border: 1px solid rgba(70, 91, 53, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 70px rgba(255, 255, 255, 0.16),
    0 0 0 140px rgba(70, 91, 53, 0.04);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 680px;
}

.hero-copy {
  width: min(630px, 57%);
  padding-block: 80px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero-copy > p {
  max-width: 590px;
  margin-bottom: 34px;
  color: #454b42;
  font-size: 1.2rem;
  line-height: 1.65;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 49px;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--green);
}

.button-primary:hover {
  background: var(--green-deep);
}

.button-secondary {
  border-color: #a7aaa1;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.54);
}

.button-secondary:hover {
  border-color: var(--ink);
  background: var(--white);
}

.hero-facts {
  display: flex;
  margin: 52px 0 0;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  max-width: 180px;
  padding: 0 24px;
  border-left: 1px solid #c8cac5;
  gap: 10px;
}

.hero-facts li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-facts strong {
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 500;
}

.hero-facts span {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.3;
}

.section {
  padding-block: 100px;
}

.intro-section {
  background: var(--white);
}

.two-column {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 110px;
}

.two-column h2 {
  max-width: 520px;
  margin-bottom: 0;
}

.lead-prose {
  align-self: end;
  color: var(--muted);
  font-size: 1.1rem;
}

.lead-prose p:last-child {
  margin-bottom: 0;
}

.ingredients-section {
  color: var(--white);
  background: var(--green-deep);
}

.ingredients-section .eyebrow,
.on-dark {
  color: var(--gold-light);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 46px;
  gap: 60px;
}

.section-heading.compact {
  margin-bottom: 32px;
}

.section-heading h2 {
  max-width: 690px;
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 440px;
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.67);
  font-size: 0.95rem;
}

.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.ingredient-grid article {
  min-height: 235px;
  padding: 42px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.ingredient-grid article:first-child {
  border-left: 0;
}

.ingredient-grid strong {
  display: block;
  margin-bottom: 33px;
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3.3rem;
  font-weight: 500;
  line-height: 1;
}

.ingredient-grid h3 {
  max-width: 230px;
  margin-bottom: 0;
}

.ingredient-grid.light {
  border-color: var(--line);
}

.ingredient-grid.light article {
  border-color: var(--line);
  background: var(--white);
}

.ingredient-grid.light strong {
  color: var(--green);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.article-card {
  overflow: hidden;
  border: 1px solid rgba(29, 33, 27, 0.08);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(33, 38, 29, 0.05);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.article-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.article-image {
  display: block;
  overflow: hidden;
  aspect-ratio: 1.32 / 1;
  background: var(--paper-deep);
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.article-card:hover .article-image img {
  transform: scale(1.03);
}

.article-card-body {
  padding: 27px 27px 30px;
}

.article-meta {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-card h3 {
  margin-bottom: 15px;
}

.article-card h3 a {
  text-decoration: none;
}

.article-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

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

.closing-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 56px 64px;
  border-radius: calc(var(--radius) + 8px);
  background: var(--paper-deep);
  gap: 50px;
}

.closing-card h2 {
  max-width: 720px;
  margin-bottom: 12px;
}

.closing-card p {
  max-width: 750px;
  margin-bottom: 0;
  color: var(--muted);
}

.closing-card.simple {
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-hero {
  padding-block: 110px;
  background: var(--paper-deep);
}

.compact-hero {
  padding-block: 90px;
}

.page-hero h1 {
  max-width: 960px;
  margin-bottom: 28px;
  font-size: clamp(3rem, 6vw, 5.3rem);
}

.page-lead {
  max-width: 750px;
  margin-bottom: 28px;
  color: #4e554b;
  font-size: 1.2rem;
}

.archive-warning {
  max-width: 750px;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  color: #4f4b41;
  background: rgba(255, 255, 255, 0.64);
  font-size: 0.9rem;
}

.product-hero {
  overflow: hidden;
  padding-block: 85px 50px;
}

.product-hero-grid {
  max-width: 920px;
  margin-inline: auto;
}

.muted-section {
  background: var(--paper-deep);
}

.product-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.detail-card {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.detail-card p:last-child {
  margin-bottom: 0;
}

.source-note {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.88rem;
}

.guide-hero {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(40, 55, 34, 0.97), rgba(40, 55, 34, 0.8)),
    url("/assets/media/2017/01/s1-2.jpg") center / cover;
}

.guide-hero .eyebrow {
  color: var(--gold-light);
}

.guide-hero .page-lead {
  color: rgba(255, 255, 255, 0.78);
}

.guide-hero .archive-warning {
  color: rgba(255, 255, 255, 0.82);
  background: rgba(0, 0, 0, 0.16);
}

.article-header {
  padding-block: 80px 58px;
}

.back-link {
  display: inline-block;
  margin-bottom: 44px;
  color: var(--green);
  font-size: 0.84rem;
  font-weight: 750;
  text-decoration: none;
}

.article-header h1 {
  margin-bottom: 28px;
  font-size: clamp(2.7rem, 6vw, 5rem);
  line-height: 1.03;
}

.article-intro {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.16rem;
}

.article-featured {
  width: 100%;
  max-height: 520px;
  margin-bottom: 42px;
  border-radius: var(--radius);
  object-fit: cover;
}

.medical-note {
  margin-bottom: 52px;
  padding: 24px 26px;
  border: 1px solid #d8cba8;
  border-radius: 14px;
  background: #f4eddb;
  font-size: 0.9rem;
}

.medical-note strong {
  display: block;
  margin-bottom: 7px;
}

.medical-note p {
  margin-bottom: 0;
}

.prose {
  color: #353a32;
}

.prose h2,
.prose h3,
.prose h4 {
  margin-top: 2.1em;
  margin-bottom: 0.75em;
}

.prose h2 {
  font-size: clamp(1.8rem, 4vw, 2.55rem);
}

.prose h3 {
  font-size: 1.48rem;
}

.prose p,
.prose ul,
.prose ol,
.prose table,
.prose blockquote {
  margin-bottom: 1.35em;
}

.prose li + li {
  margin-top: 0.45em;
}

.prose a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.prose th,
.prose td {
  padding: 12px;
  border: 1px solid var(--line);
  vertical-align: top;
}

.prose blockquote {
  margin-left: 0;
  padding: 20px 24px;
  border-left: 3px solid var(--gold);
  background: var(--paper-deep);
}

.article-end {
  margin-block: 60px 100px;
  padding-top: 35px;
  border-top: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 0 26px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
}

.faq-list summary {
  padding-block: 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  cursor: pointer;
}

.faq-list p {
  padding-bottom: 22px;
  color: var(--muted);
}

.info-prose h2:first-child {
  margin-top: 0;
}

.site-footer {
  padding-top: 72px;
  color: rgba(255, 255, 255, 0.76);
  background: #1d2519;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr;
  gap: 80px;
}

.footer-brand {
  margin-bottom: 17px;
  color: var(--white);
  font-size: 2rem;
}

.footer-grid h2 {
  margin-bottom: 18px;
  color: var(--gold-light);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.footer-grid p,
.footer-grid a {
  font-size: 0.86rem;
}

.footer-grid a {
  display: block;
  margin-bottom: 9px;
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 58px;
  padding-block: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
}

@media (max-width: 920px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
    gap: 14px;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 22px;
    white-space: nowrap;
  }

  .hero,
  .hero-inner {
    min-height: 620px;
  }

  .hero {
    background-image:
      radial-gradient(circle at 82% 28%, rgba(184, 149, 88, 0.18) 0 11%, transparent 11.5%),
      linear-gradient(135deg, #f5f3ed 0%, #e9eee5 58%, #dde5d7 100%);
  }

  .hero-copy {
    width: 72%;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .shell,
  .narrow,
  .article-shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .service-note {
    padding-inline: 12px;
    line-height: 1.45;
  }

  .service-note span {
    display: none;
  }

  .site-header {
    position: relative;
  }

  .header-inner {
    min-height: 0;
  }

  .main-nav {
    font-size: 0.82rem;
  }

  .hero,
  .hero-inner {
    min-height: 700px;
  }

  .hero {
    background-image:
      radial-gradient(circle at 88% 24%, rgba(184, 149, 88, 0.16) 0 10%, transparent 10.5%),
      linear-gradient(145deg, #f5f3ed 0%, #e9eee5 62%, #dde5d7 100%);
  }

  .hero-inner {
    align-items: flex-start;
  }

  .hero-copy {
    width: 100%;
    padding-top: 65px;
  }

  .hero-copy > p {
    font-size: 1.04rem;
  }

  .hero-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 40px;
  }

  .hero-facts li {
    display: block;
    padding-inline: 12px;
  }

  .hero-facts strong,
  .hero-facts span {
    display: block;
  }

  .section {
    padding-block: 72px;
  }

  .ingredient-grid,
  .article-grid,
  .product-details,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .ingredient-grid article,
  .ingredient-grid article:first-child {
    min-height: 0;
    padding: 28px 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .ingredient-grid.light article,
  .ingredient-grid.light article:first-child {
    padding-inline: 25px;
    border-color: var(--line);
  }

  .ingredient-grid article:first-child {
    border-top: 0;
  }

  .ingredient-grid strong {
    margin-bottom: 12px;
    font-size: 2.6rem;
  }

  .closing-card {
    align-items: flex-start;
    flex-direction: column;
    padding: 38px 28px;
    gap: 28px;
  }

  .page-hero {
    padding-block: 72px;
  }

  .detail-card {
    padding: 30px 24px;
  }

  .article-header {
    padding-block: 65px 42px;
  }

  .article-featured {
    margin-bottom: 30px;
  }

  .footer-grid {
    gap: 35px;
  }

  .footer-grid > div:first-child {
    grid-column: auto;
  }
}