:root {
  --forest: #10271f;
  --forest-soft: #1b372d;
  --parchment: #f4efe4;
  --parchment-deep: #e9dfcd;
  --lime: #d7ff64;
  --coral: #f05a47;
  --ink: #17241f;
  --muted: #65716a;
  --line: rgba(16, 39, 31, 0.2);
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--parchment);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body,
button,
input {
  font-family: var(--sans);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

::selection {
  color: var(--forest);
  background: var(--lime);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--forest);
  background: var(--lime);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: var(--parchment);
  background: rgba(16, 39, 31, 0.96);
  border-bottom: 1px solid rgba(244, 239, 228, 0.16);
  backdrop-filter: blur(16px);
}

.nav-shell,
.section-shell,
.footer-shell {
  width: min(100% - 64px, 1440px);
  margin: 0 auto;
}

.nav-shell {
  display: grid;
  min-height: 78px;
  grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  width: fit-content;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--lime);
  border-radius: 50%;
  color: var(--lime);
  font-family: var(--serif);
  font-size: 1.08rem;
  font-style: italic;
}

.brand-name {
  max-width: 150px;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.primary-nav a {
  color: inherit;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav a {
  position: relative;
  padding: 0.4rem 0;
}

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

.primary-nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--parchment);
  background: var(--forest);
}

.hero::before {
  position: absolute;
  top: 52px;
  right: 34%;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(215, 255, 100, 0.32);
  border-radius: 50%;
  content: "";
}

.hero::after {
  position: absolute;
  right: -70px;
  bottom: -140px;
  width: 360px;
  height: 360px;
  border: 82px solid rgba(240, 90, 71, 0.12);
  border-radius: 50%;
  content: "";
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100% - 64px, 1440px);
  min-height: 680px;
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.82fr);
  gap: clamp(3rem, 6vw, 7rem);
  align-items: center;
}

.hero-copy {
  padding: 5rem 0;
}

.issue-label,
.eyebrow,
.card-kicker,
.fact-label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.issue-label {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.4rem;
  color: var(--lime);
}

.issue-label::before {
  width: 42px;
  height: 2px;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 5.55vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.93;
}

.hero h1 em {
  position: relative;
  display: inline-block;
  color: var(--lime);
  font-weight: 400;
}

.hero h1 em::after {
  position: absolute;
  right: -0.03em;
  bottom: 0.03em;
  left: 0.03em;
  z-index: -1;
  height: 0.09em;
  background: var(--coral);
  content: "";
  transform: rotate(-1deg);
}

.hero-summary {
  display: grid;
  max-width: 730px;
  margin-top: 2.2rem;
  grid-template-columns: 100px 1fr;
  gap: 1.4rem;
  align-items: start;
}

.hero-number {
  color: var(--coral);
  font-family: var(--serif);
  font-size: 3.6rem;
  font-style: italic;
  line-height: 0.9;
}

.hero-summary p {
  margin: 0;
  color: rgba(244, 239, 228, 0.78);
  font-size: clamp(1rem, 1.2vw, 1.18rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
  margin-left: 124px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--lime);
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button-primary {
  color: var(--forest);
  background: var(--lime);
}

.button-ink {
  color: var(--parchment);
  background: var(--forest);
  border-color: var(--forest);
}

.verification-wrap {
  position: relative;
  padding: 4.5rem 0;
}

.verification-wrap::before {
  position: absolute;
  top: 42px;
  right: -20px;
  width: 100%;
  height: calc(100% - 90px);
  background: var(--lime);
  content: "";
  transform: rotate(1.2deg);
}

.verification-card {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 4vw, 3.2rem);
  color: var(--forest);
  background: var(--parchment);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.14);
}

.verification-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
}

.card-kicker {
  margin-bottom: 1rem;
  color: var(--coral);
}

.verification-head h2 {
  max-width: 430px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 3vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.checked-stamp {
  display: grid;
  width: 104px;
  height: 104px;
  place-items: center;
  border: 3px solid var(--forest);
  border-radius: 50%;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.05;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-8deg);
}

.verification-list {
  margin: 2.1rem 0 0;
  border-top: 1px solid var(--line);
}

.verification-list > div {
  display: grid;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1.4rem;
}

.verification-list dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.verification-list dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.15;
}

.verification-list dd a {
  display: block;
  width: fit-content;
  margin-top: 0.5rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.verification-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.section {
  padding: clamp(5rem, 8vw, 8rem) 0;
}

.section-heading h2,
.content-heading h2,
.checklist-copy h2,
.faq-intro h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 5.6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.section-heading p,
.checklist-copy > p,
.faq-intro > p:last-child {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.eyebrow {
  margin-bottom: 1.1rem;
  color: var(--coral);
}

.section-heading-split {
  display: grid;
  margin-bottom: 3.2rem;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.38fr);
  gap: 3rem;
  align-items: end;
}

.section-heading-split > p {
  margin: 0;
}

.fact-grid {
  display: grid;
  border-top: 1px solid var(--forest);
  border-left: 1px solid var(--forest);
  grid-template-columns: repeat(4, 1fr);
}

.fact-card {
  min-height: 400px;
  padding: 2rem;
  border-right: 1px solid var(--forest);
  border-bottom: 1px solid var(--forest);
}

.fact-card-lime {
  background: var(--lime);
}

.fact-card-coral {
  color: var(--forest);
  background: var(--coral);
}

.fact-index {
  display: block;
  margin-bottom: 4.5rem;
  color: var(--coral);
  font-family: var(--serif);
  font-size: 2.3rem;
  font-style: italic;
}

.fact-card-lime .fact-index,
.fact-card-coral .fact-index {
  color: var(--forest);
}

.fact-label {
  color: var(--muted);
}

.fact-card-coral .fact-label {
  color: rgba(16, 39, 31, 0.72);
}

.fact-card h3 {
  margin: 0.7rem 0 1rem;
  font-family: var(--serif);
  font-size: 2.35rem;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.fact-card p:not(.fact-label) {
  min-height: 90px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.fact-card-coral p:not(.fact-label) {
  color: rgba(16, 39, 31, 0.75);
}

.fact-card a {
  display: inline-block;
  margin-top: 1.8rem;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.region-section {
  background: var(--parchment-deep);
}

.content-heading {
  margin-bottom: 3.5rem;
}

.content-heading h2 {
  max-width: 1050px;
}

.content-lead {
  display: grid;
  margin-top: 2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.content-heading-compact .content-lead {
  max-width: 1050px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-lead p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.country-grid {
  display: grid;
  border-top: 1px solid var(--forest);
  border-left: 1px solid var(--forest);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.country-card {
  display: flex;
  min-height: 440px;
  flex-direction: column;
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border-right: 1px solid var(--forest);
  border-bottom: 1px solid var(--forest);
  background: var(--parchment);
}

.country-card-lime {
  background: var(--lime);
}

.country-card-coral {
  background: var(--coral);
}

.country-card-dark {
  color: var(--parchment);
  background: var(--forest);
}

.country-code,
.topic-label,
.article-nav > p {
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.country-code {
  margin-bottom: 3rem;
  color: var(--coral);
}

.country-card-lime .country-code,
.country-card-coral .country-code {
  color: var(--forest);
}

.country-card-dark .country-code {
  color: var(--lime);
}

.country-card h3 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 2.8vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.country-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.country-card-coral p {
  color: rgba(16, 39, 31, 0.78);
}

.country-card-dark p {
  color: rgba(244, 239, 228, 0.72);
}

.country-card a {
  width: fit-content;
  margin-top: auto;
  padding-top: 2rem;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.buyer-note {
  display: grid;
  padding: 2rem;
  border-right: 1px solid var(--forest);
  border-bottom: 1px solid var(--forest);
  border-left: 1px solid var(--forest);
  grid-template-columns: 0.4fr 1.6fr;
  gap: 2rem;
  align-items: start;
}

.buyer-note strong {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.1;
}

.buyer-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.compare-section {
  color: var(--parchment);
  background: var(--forest);
}

.compare-heading {
  display: grid;
  margin-bottom: 3rem;
  grid-template-columns: 0.65fr 1.35fr 0.65fr;
  gap: 2rem;
  align-items: end;
}

.compare-heading h2 {
  text-align: center;
}

.compare-heading > p:last-child {
  margin: 0;
  color: rgba(244, 239, 228, 0.65);
}

.comparison-grid {
  display: grid;
  border-top: 1px solid rgba(244, 239, 228, 0.5);
  border-left: 1px solid rgba(244, 239, 228, 0.5);
  grid-template-columns: repeat(4, 1fr);
}

.comparison-card {
  min-height: 430px;
  padding: 2rem;
  color: var(--forest);
  background: var(--parchment);
  border-right: 1px solid rgba(244, 239, 228, 0.5);
  border-bottom: 1px solid rgba(244, 239, 228, 0.5);
}

.comparison-card-dark {
  color: var(--parchment);
  background: var(--forest-soft);
}

.comparison-card-lime {
  background: var(--lime);
}

.comparison-number {
  display: block;
  margin-bottom: 5rem;
  color: var(--coral);
  font-family: var(--serif);
  font-size: 2.2rem;
  font-style: italic;
}

.comparison-card h3 {
  margin: 0 0 0.7rem;
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.comparison-card > p {
  min-height: 58px;
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.comparison-card-dark > p {
  color: rgba(244, 239, 228, 0.65);
}

.comparison-card ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.comparison-card li {
  padding: 0.65rem 0;
  border-top: 1px solid currentColor;
  font-size: 0.78rem;
  line-height: 1.35;
}

.calculator {
  display: grid;
  margin-top: 3rem;
  padding: clamp(2rem, 4vw, 3.5rem);
  color: var(--forest);
  background: var(--parchment);
  grid-template-columns: 0.7fr 1.15fr 0.75fr;
  gap: 3rem;
  align-items: end;
}

.calculator-intro h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2.8rem;
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}

.calculator-intro > p:last-child {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.calculator-fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.calculator-fields label {
  display: grid;
  gap: 0.55rem;
}

.calculator-fields label span,
.calculator-results span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.calculator-fields input {
  width: 100%;
  min-height: 52px;
  padding: 0.75rem 0.9rem;
  color: var(--forest);
  background: transparent;
  border: 1px solid var(--forest);
  border-radius: 0;
  font-size: 1rem;
  font-weight: 700;
}

.calculator-results {
  display: grid;
  gap: 1rem;
}

.calculator-results > div {
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--forest);
}

.calculator-results span {
  display: block;
  margin-bottom: 0.3rem;
}

.calculator-results strong {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
}

.supplement-guide-section {
  background: var(--parchment);
}

.longform-layout {
  display: grid;
  grid-template-columns: minmax(190px, 0.35fr) minmax(0, 1.65fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: start;
}

.article-nav {
  position: sticky;
  top: 120px;
  display: grid;
  border-top: 1px solid var(--forest);
}

.article-nav > p {
  margin: 0;
  padding: 1rem 0;
  color: var(--coral);
  border-bottom: 1px solid var(--forest);
}

.article-nav a {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--forest);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.article-nav a:hover {
  color: var(--coral);
}

.longform-content {
  display: grid;
  gap: 4rem;
}

.longform-content article {
  scroll-margin-top: 110px;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--forest);
}

.topic-label {
  margin: 0 0 1rem;
  color: var(--coral);
}

.longform-content h3 {
  max-width: 900px;
  margin: 0 0 1.6rem;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.longform-content article > p:not(.topic-label),
.longform-content li {
  max-width: 820px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.longform-content article > p:not(.topic-label) {
  margin: 0 0 1.2rem;
}

.longform-content ul {
  max-width: 820px;
  padding: 0;
  margin: 1.8rem 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.longform-content li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.longform-content li::before {
  position: absolute;
  left: 0;
  color: var(--coral);
  content: "—";
}

.source-link {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--forest);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  line-height: 1.4;
  text-transform: uppercase;
}

.source-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}

.checklist-section {
  background: var(--lime);
}

.checklist-shell {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.checklist-copy {
  position: sticky;
  top: 120px;
}

.checklist-copy > p {
  max-width: 440px;
}

.checklist-copy .button {
  margin-top: 1.2rem;
}

.checklist {
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--forest);
  list-style: none;
}

.checklist li {
  display: grid;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--forest);
  grid-template-columns: 72px 1fr;
  gap: 1rem;
}

.checklist li > span {
  color: var(--coral);
  font-family: var(--serif);
  font-size: 2rem;
  font-style: italic;
}

.checklist h3 {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 400;
}

.checklist p {
  margin: 0;
  color: rgba(16, 39, 31, 0.72);
  font-size: 0.88rem;
  line-height: 1.55;
}

.faq-section {
  color: var(--parchment);
  background: var(--forest);
}

.faq-shell {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: 120px;
}

.faq-intro > p:last-child {
  max-width: 450px;
  color: rgba(244, 239, 228, 0.64);
}

.faq-list {
  border-top: 1px solid rgba(244, 239, 228, 0.4);
}

.faq-list details {
  border-bottom: 1px solid rgba(244, 239, 228, 0.4);
}

.faq-list summary {
  display: grid;
  padding: 1.5rem 0;
  cursor: pointer;
  grid-template-columns: 56px 1fr auto;
  gap: 1rem;
  align-items: center;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: var(--lime);
  content: "+";
  font-family: var(--sans);
  font-size: 1.5rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list summary span {
  color: var(--coral);
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
}

.faq-answer {
  padding: 0 3.5rem 1.8rem 4.5rem;
}

.faq-answer p {
  max-width: 760px;
  margin: 0;
  color: rgba(244, 239, 228, 0.7);
  font-size: 0.95rem;
  line-height: 1.7;
}

.site-footer {
  padding: 3rem 0;
  color: var(--parchment);
  background: #0b1c16;
}

.footer-shell {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr 0.45fr;
  gap: 3rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.footer-brand strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-brand p,
.footer-disclaimer {
  color: rgba(244, 239, 228, 0.58);
  font-size: 0.75rem;
  line-height: 1.55;
}

.footer-brand p {
  margin: 0.25rem 0 0;
}

.footer-disclaimer {
  margin: 0;
}

.footer-links {
  display: grid;
  gap: 0.8rem;
  justify-items: end;
}

.footer-links a {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

@media (max-width: 1180px) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    display: none;
  }

  .hero-shell {
    grid-template-columns: 1fr 0.85fr;
    gap: 3rem;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 6vw, 5.3rem);
  }

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

  .fact-card,
  .comparison-card {
    min-height: 360px;
  }

  .calculator {
    grid-template-columns: 1fr 1.5fr;
  }

  .calculator-results {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .nav-shell,
  .section-shell,
  .footer-shell,
  .hero-shell {
    width: min(100% - 40px, 760px);
  }

  .hero-shell {
    display: block;
  }

  .hero-copy {
    padding: 4.5rem 0 1rem;
  }

  .verification-wrap {
    max-width: 680px;
    padding: 2.5rem 0 5rem;
  }

  .section-heading-split,
  .compare-heading,
  .content-lead,
  .content-heading-compact .content-lead,
  .longform-layout,
  .checklist-shell,
  .faq-shell {
    grid-template-columns: 1fr;
  }

  .article-nav {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-nav > p {
    grid-column: 1 / -1;
  }

  .article-nav a:nth-of-type(odd) {
    border-right: 1px solid var(--forest);
  }

  .article-nav a {
    padding-right: 1rem;
  }

  .compare-heading h2 {
    text-align: left;
  }

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

  .calculator-results {
    grid-column: auto;
  }

  .checklist-copy,
  .faq-intro {
    position: static;
  }

  .footer-shell {
    grid-template-columns: 1fr 1.2fr;
  }

  .footer-links {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, auto);
    justify-content: start;
  }
}

@media (max-width: 640px) {
  .nav-shell,
  .section-shell,
  .footer-shell,
  .hero-shell {
    width: min(100% - 28px, 560px);
  }

  .nav-shell {
    min-height: 68px;
  }

  .brand-name {
    font-size: 0.68rem;
  }

  .hero::before {
    right: -70px;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 15vw, 4.5rem);
  }

  .hero-summary {
    display: block;
  }

  .hero-number {
    display: block;
    margin-bottom: 0.8rem;
  }

  .hero-actions {
    display: grid;
    margin-left: 0;
  }

  .button {
    width: 100%;
  }

  .verification-head {
    display: block;
  }

  .checked-stamp {
    width: 82px;
    height: 82px;
    margin-top: 1.5rem;
  }

  .verification-list > div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .section {
    padding: 4.5rem 0;
  }

  .section-heading h2,
  .content-heading h2,
  .checklist-copy h2,
  .faq-intro h2 {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }

  .fact-grid,
  .comparison-grid,
  .country-grid,
  .buyer-note,
  .calculator-fields,
  .calculator-results,
  .footer-shell {
    grid-template-columns: 1fr;
  }

  .country-card {
    min-height: auto;
  }

  .country-code {
    margin-bottom: 2rem;
  }

  .buyer-note {
    gap: 1rem;
  }

  .article-nav {
    grid-template-columns: 1fr;
  }

  .article-nav > p {
    grid-column: auto;
  }

  .article-nav a:nth-of-type(odd) {
    border-right: 0;
  }

  .fact-card,
  .comparison-card {
    min-height: auto;
  }

  .fact-index,
  .comparison-number {
    margin-bottom: 2.5rem;
  }

  .fact-card p:not(.fact-label),
  .comparison-card > p {
    min-height: 0;
  }

  .checklist li {
    grid-template-columns: 52px 1fr;
  }

  .faq-list summary {
    grid-template-columns: 38px 1fr auto;
    font-size: 1.25rem;
  }

  .faq-answer {
    padding: 0 0 1.5rem 3.4rem;
  }

  .footer-links {
    grid-column: auto;
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}