:root {
  --gh-ink: #102b2a;
  --gh-muted: #526a67;
  --gh-deep: #03201f;
  --gh-deep-2: #0b3935;
  --gh-green: #17633f;
  --gh-mint: #dff2e9;
  --gh-blue: #256f7b;
  --gh-sky: #dff3f3;
  --gh-gold: #f2b84b;
  --gh-gold-soft: #fff5d9;
  --gh-heat: #e56f3f;
  --gh-heat-soft: #fff0e9;
  --gh-paper: #fbfdf9;
  --gh-line: rgba(16, 66, 58, .15);
  --gh-shadow: 0 22px 60px rgba(4, 42, 37, .12);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 132px;
}

body.greenhouse-page {
  background: var(--gh-paper);
  color: var(--gh-ink);
}

.greenhouse-page * {
  box-sizing: border-box;
}

.gh-skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 11px 16px;
  border-radius: 8px;
  background: #fff;
  color: var(--gh-deep);
  font-weight: 800;
}

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

.gh-hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 76% 38%, rgba(80, 179, 162, .19), transparent 34%),
    linear-gradient(120deg, #031b1b 0%, #062b29 50%, #0c3d38 100%);
  color: #fff;
}

.gh-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(2, 23, 23, .98) 0%, rgba(2, 23, 23, .9) 37%, rgba(2, 23, 23, .32) 67%, rgba(2, 23, 23, .08) 100%);
}

.gh-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 155px;
  z-index: 1;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(2, 23, 23, .88));
}

.gh-hero-art {
  position: absolute;
  z-index: -3;
  inset: 0 0 0 33%;
  opacity: .92;
}

.gh-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.gh-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  min-height: 680px;
  padding-top: 92px;
  padding-bottom: 118px;
}

.gh-hero-copy {
  max-width: 760px;
}

.gh-hero .eyebrow,
.gh-hero-kicker {
  color: #b8ece0;
}

.gh-hero h1 {
  max-width: 730px;
  margin: 14px 0 18px;
  color: #fff;
  font-size: clamp(3.15rem, 6.3vw, 6.1rem);
  line-height: .93;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.gh-hero-lede {
  max-width: 675px;
  margin: 0;
  color: rgba(255, 255, 255, .88);
  font-size: clamp(1.06rem, 1.7vw, 1.32rem);
  line-height: 1.7;
}

.gh-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.gh-hero-actions .btn {
  min-height: 48px;
}

.gh-hero-actions .btn-outline-light {
  border-color: rgba(255, 255, 255, .55);
}

.gh-source-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: rgba(255, 255, 255, .7);
  font-size: .79rem;
  line-height: 1.45;
}

.gh-source-note::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gh-gold);
  content: "";
  box-shadow: 0 0 0 5px rgba(242, 184, 75, .15);
}

.gh-meta-band {
  position: relative;
  z-index: 4;
  margin-top: -70px;
}

.gh-meta-panel {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 22px;
  background: rgba(255, 255, 255, .98);
  box-shadow: var(--gh-shadow);
}

.gh-meta-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 18px;
  padding: 17px 24px;
  border-bottom: 1px solid var(--gh-line);
  color: var(--gh-muted);
  font-size: .82rem;
  font-weight: 700;
}

.gh-meta-top a {
  color: var(--gh-green);
  text-decoration: none;
}

.gh-meta-top a:hover,
.gh-meta-top a:focus-visible {
  text-decoration: underline;
}

.gh-meta-top span + span::before {
  margin-right: 18px;
  color: #9ab0ac;
  content: "•";
}

.gh-fact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gh-fact {
  position: relative;
  display: flex;
  min-height: 165px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
}

.gh-fact + .gh-fact {
  border-left: 1px solid var(--gh-line);
}

.gh-fact small {
  color: var(--gh-muted);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.gh-fact b {
  display: block;
  margin: 10px 0 5px;
  color: var(--gh-deep);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2.25rem, 4vw, 3.6rem);
  line-height: .9;
}

.gh-fact p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .82rem;
  line-height: 1.52;
}

.gh-fact a {
  position: absolute;
  inset: 0;
  border-radius: 0;
}

.gh-fact a:focus-visible {
  outline: 3px solid var(--gh-gold);
  outline-offset: -4px;
}

.gh-fact:hover {
  background: #f4faf6;
}

.gh-data-caveat {
  margin: 12px 4px 0;
  color: #586d68;
  font-size: .76rem;
  line-height: 1.55;
}

.gh-main {
  padding: 62px 0 84px;
}

.gh-opening {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 28px;
  margin: 0 0 34px;
}

.gh-opening-copy,
.gh-accuracy-card {
  border: 1px solid var(--gh-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(8, 50, 43, .07);
}

.gh-opening-copy {
  padding: clamp(28px, 4vw, 48px);
}

.gh-opening-copy h2 {
  max-width: 830px;
  margin: 8px 0 18px;
  color: var(--gh-deep);
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.02;
  text-wrap: balance;
}

.gh-opening-copy > p {
  margin: 0;
  color: var(--gh-muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.gh-one-minute {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
  counter-reset: ghstep;
}

.gh-one-minute div {
  position: relative;
  padding: 20px 17px 18px;
  border-radius: 14px;
  background: #f0f7f3;
  counter-increment: ghstep;
}

.gh-one-minute div::before {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--gh-green);
  color: #fff;
  content: counter(ghstep);
  font-size: .76rem;
  font-weight: 800;
}

.gh-one-minute b {
  display: block;
  margin-bottom: 6px;
  color: var(--gh-deep);
  font-size: .92rem;
}

.gh-one-minute p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .79rem;
  line-height: 1.55;
}

.gh-accuracy-card {
  align-self: stretch;
  padding: 30px;
  background:
    linear-gradient(145deg, rgba(223, 242, 233, .95), rgba(255, 255, 255, .98));
}

.gh-accuracy-card .eyebrow {
  color: var(--gh-green);
}

.gh-accuracy-card h3 {
  margin: 8px 0 16px;
  color: var(--gh-deep);
  font-size: 1.55rem;
  line-height: 1.15;
}

.gh-accuracy-card p,
.gh-accuracy-card li {
  color: var(--gh-muted);
  font-size: .88rem;
  line-height: 1.65;
}

.gh-accuracy-card ul {
  display: grid;
  gap: 11px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.gh-accuracy-card li {
  position: relative;
  padding-left: 24px;
}

.gh-accuracy-card li::before {
  position: absolute;
  top: .65em;
  left: 2px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--gh-green);
  border-radius: 50%;
  content: "";
}

.gh-explore-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin: 34px 0 48px;
}

.gh-explore-grid a {
  display: flex;
  min-height: 126px;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border: 1px solid var(--gh-line);
  border-radius: 14px;
  background: #fff;
  color: var(--gh-deep);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(8, 50, 43, .05);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.gh-explore-grid a:hover,
.gh-explore-grid a:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(23, 99, 63, .45);
  box-shadow: 0 14px 34px rgba(8, 50, 43, .1);
}

.gh-explore-grid small {
  color: var(--gh-green);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gh-explore-grid b {
  display: block;
  margin: 12px 0 8px;
  font-size: .93rem;
  line-height: 1.25;
}

.gh-explore-grid span {
  color: var(--gh-muted);
  font-size: .75rem;
  font-weight: 700;
}

.gh-reading-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  align-items: start;
  gap: clamp(32px, 5vw, 68px);
}

.gh-page-nav {
  position: sticky;
  top: 128px;
  padding: 22px 18px;
  border: 1px solid var(--gh-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 10px 30px rgba(8, 50, 43, .06);
  backdrop-filter: blur(8px);
}

.gh-page-nav p {
  margin: 0 0 12px;
  color: var(--gh-deep);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.gh-page-nav a {
  display: block;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  color: var(--gh-muted);
  font-size: .76rem;
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
}

.gh-page-nav a:hover,
.gh-page-nav a:focus-visible {
  border-left-color: var(--gh-green);
  color: var(--gh-green);
}

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

.gh-story-section {
  padding: 6px 0 76px;
}

.gh-story-section + .gh-story-section {
  padding-top: 72px;
  border-top: 1px solid var(--gh-line);
}

.gh-story-section > .eyebrow {
  color: var(--gh-green);
}

.gh-story-section > h2 {
  max-width: 850px;
  margin: 10px 0 20px;
  color: var(--gh-deep);
  font-size: clamp(2.2rem, 4vw, 4.25rem);
  line-height: .98;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.gh-story-section h3 {
  color: var(--gh-deep);
  line-height: 1.15;
}

.gh-story-section > p,
.gh-story-section li {
  color: var(--gh-muted);
  font-size: 1rem;
  line-height: 1.82;
}

.gh-story-section > p {
  max-width: 820px;
}

.gh-story-section a {
  color: var(--gh-green);
  text-underline-offset: 3px;
}

.gh-lead {
  max-width: 830px;
  color: var(--gh-ink) !important;
  font-size: clamp(1.08rem, 1.7vw, 1.28rem) !important;
  line-height: 1.72 !important;
}

.gh-visual {
  overflow: hidden;
  margin: 34px 0 20px;
  border: 1px solid rgba(134, 206, 193, .25);
  border-radius: 20px;
  background: var(--gh-deep);
  box-shadow: var(--gh-shadow);
}

.gh-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.gh-visual figcaption {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .73);
  font-size: .78rem;
  line-height: 1.55;
}

.gh-flow-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 9px;
  margin: 22px 0 30px;
  counter-reset: flow;
}

.gh-flow-steps article {
  position: relative;
  min-height: 175px;
  padding: 19px 16px;
  border: 1px solid var(--gh-line);
  border-radius: 14px;
  background: #fff;
  counter-increment: flow;
}

.gh-flow-steps article::before {
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  margin-bottom: 13px;
  border-radius: 50%;
  background: var(--gh-deep);
  color: #fff;
  content: counter(flow);
  font-size: .72rem;
  font-weight: 800;
}

.gh-flow-steps b {
  display: block;
  margin-bottom: 7px;
  color: var(--gh-deep);
  font-size: .84rem;
}

.gh-flow-steps p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .73rem;
  line-height: 1.55;
}

.gh-precision-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  max-width: 830px;
  margin: 28px 0;
  padding: 23px;
  border-left: 4px solid var(--gh-gold);
  border-radius: 0 14px 14px 0;
  background: var(--gh-gold-soft);
}

.gh-precision-note span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--gh-gold);
  color: var(--gh-deep);
  font-weight: 900;
}

.gh-precision-note h3 {
  margin: 0 0 5px;
  font-size: 1rem;
}

.gh-precision-note p {
  margin: 0;
  color: #5d603f;
  font-size: .85rem;
  line-height: 1.62;
}

.gh-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 34px 0;
}

.gh-compare article {
  min-height: 285px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--gh-line);
  border-radius: 18px;
}

.gh-compare .natural {
  background: linear-gradient(145deg, #e6f5ed, #fff);
}

.gh-compare .enhanced {
  background: linear-gradient(145deg, #fff0e8, #fff);
}

.gh-compare small {
  color: var(--gh-green);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.gh-compare .enhanced small {
  color: #a94e2c;
}

.gh-compare h3 {
  margin: 12px 0 13px;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.gh-compare p {
  color: var(--gh-muted);
  font-size: .91rem;
  line-height: 1.72;
}

.gh-compare strong {
  display: block;
  margin-top: 18px;
  color: var(--gh-deep);
  font-size: .85rem;
}

.gh-measurement-panel {
  margin: 32px 0;
  padding: clamp(24px, 4vw, 42px);
  border-radius: 20px;
  background: var(--gh-deep);
  color: #fff;
  box-shadow: var(--gh-shadow);
}

.gh-measurement-panel .eyebrow {
  color: #a9e7d9;
}

.gh-measurement-panel h3 {
  max-width: 720px;
  margin: 10px 0 8px;
  color: #fff;
  font-size: clamp(1.7rem, 3.2vw, 2.8rem);
}

.gh-measurement-panel > p {
  max-width: 760px;
  color: rgba(255, 255, 255, .74);
  line-height: 1.7;
}

.gh-measurement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.gh-measurement-grid a {
  display: block;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 14px;
  background: rgba(255, 255, 255, .07);
  color: #fff;
  text-decoration: none;
}

.gh-measurement-grid a:hover,
.gh-measurement-grid a:focus-visible {
  background: rgba(255, 255, 255, .12);
}

.gh-measurement-grid small {
  color: #a9e7d9;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gh-measurement-grid b {
  display: block;
  margin: 10px 0 6px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2.7rem;
  line-height: .9;
}

.gh-measurement-grid p {
  margin: 0;
  color: rgba(255, 255, 255, .7);
  font-size: .76rem;
  line-height: 1.55;
}

.gh-gas-table-wrap {
  overflow-x: auto;
  margin: 32px 0;
  border: 1px solid var(--gh-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(8, 50, 43, .07);
}

.gh-gas-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.gh-gas-table th,
.gh-gas-table td {
  padding: 20px;
  border-bottom: 1px solid var(--gh-line);
  text-align: left;
  vertical-align: top;
}

.gh-gas-table th {
  background: #edf6f1;
  color: var(--gh-deep);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gh-gas-table tbody tr:last-child td {
  border-bottom: 0;
}

.gh-gas-table td {
  color: var(--gh-muted);
  font-size: .82rem;
  line-height: 1.58;
}

.gh-gas-table td:first-child {
  width: 138px;
  color: var(--gh-deep);
}

.gh-gas-symbol {
  display: block;
  margin-top: 4px;
  color: var(--gh-green);
  font-size: 1.25rem;
  font-weight: 800;
}

.gh-gas-table .status {
  display: inline-block;
  margin-top: 8px;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--gh-mint);
  color: var(--gh-green);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.gh-fingerprint-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 32px 0;
}

.gh-fingerprint-grid article {
  min-height: 220px;
  padding: 25px;
  border: 1px solid var(--gh-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 9px 28px rgba(8, 50, 43, .06);
}

.gh-fingerprint-grid span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--gh-deep);
  color: #c6f0e6;
  font-size: 1rem;
  font-weight: 900;
}

.gh-fingerprint-grid h3 {
  margin: 0 0 9px;
  font-size: 1.12rem;
}

.gh-fingerprint-grid p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .84rem;
  line-height: 1.67;
}

.gh-attribution-banner {
  display: grid;
  grid-template-columns: minmax(200px, .52fr) minmax(0, 1.48fr);
  gap: 28px;
  margin: 28px 0;
  padding: clamp(26px, 4vw, 44px);
  border-radius: 20px;
  background: linear-gradient(135deg, #0d4b45, #062c2a);
  color: #fff;
}

.gh-attribution-banner blockquote {
  margin: 0;
  color: #fff;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.55rem);
  font-weight: 700;
  line-height: .97;
}

.gh-attribution-banner div {
  align-self: center;
}

.gh-attribution-banner p {
  margin: 0 0 13px;
  color: rgba(255, 255, 255, .8);
  font-size: .9rem;
  line-height: 1.7;
}

.gh-attribution-banner a {
  color: #cbf5e9;
  font-weight: 800;
}

.gh-feedback-loop {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin: 34px 0;
}

.gh-feedback-loop article {
  position: relative;
  padding: 24px 19px;
  border: 1px solid var(--gh-line);
  border-radius: 16px;
  background: #fff;
}

.gh-feedback-loop article:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -18px;
  z-index: 2;
  width: 30px;
  height: 30px;
  border: 1px solid var(--gh-line);
  border-radius: 50%;
  background: #fff;
  color: var(--gh-green);
  content: "→";
  font-weight: 900;
  line-height: 28px;
  text-align: center;
}

.gh-feedback-loop small {
  color: var(--gh-green);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gh-feedback-loop h3 {
  margin: 10px 0 8px;
  font-size: 1rem;
}

.gh-feedback-loop p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .76rem;
  line-height: 1.58;
}

.gh-feedback-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin: 26px 0;
}

.gh-feedback-cards article {
  padding: 24px;
  border-radius: 15px;
  background: var(--gh-sky);
}

.gh-feedback-cards article:nth-child(2) {
  background: var(--gh-mint);
}

.gh-feedback-cards article:nth-child(3) {
  background: var(--gh-gold-soft);
}

.gh-feedback-cards h3 {
  margin: 0 0 9px;
  font-size: 1.04rem;
}

.gh-feedback-cards p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .8rem;
  line-height: 1.63;
}

.gh-myth-list {
  display: grid;
  gap: 11px;
  margin: 32px 0;
}

.gh-myth-list details {
  overflow: hidden;
  border: 1px solid var(--gh-line);
  border-radius: 14px;
  background: #fff;
}

.gh-myth-list summary {
  position: relative;
  padding: 21px 58px 21px 22px;
  color: var(--gh-deep);
  cursor: pointer;
  font-size: .95rem;
  font-weight: 800;
  line-height: 1.45;
  list-style: none;
}

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

.gh-myth-list summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  transform: translateY(-50%);
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: var(--gh-mint);
  color: var(--gh-green);
  content: "+";
  font-size: 1.28rem;
  line-height: 31px;
  text-align: center;
}

.gh-myth-list details[open] summary::after {
  content: "–";
}

.gh-myth-answer {
  padding: 0 22px 22px;
  border-top: 1px solid var(--gh-line);
}

.gh-myth-answer p {
  max-width: 790px;
  margin: 18px 0 0;
  color: var(--gh-muted);
  font-size: .88rem;
  line-height: 1.72;
}

.gh-myth-answer a {
  font-weight: 750;
}

.gh-claim-check {
  margin: 26px 0;
  padding: 26px;
  border: 1px solid var(--gh-line);
  border-radius: 16px;
  background: #edf6f1;
}

.gh-claim-check h3 {
  margin: 0 0 15px;
  font-size: 1.15rem;
}

.gh-claim-check ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: claim;
}

.gh-claim-check li {
  padding: 17px;
  border-radius: 12px;
  background: #fff;
  counter-increment: claim;
  font-size: .78rem;
  line-height: 1.58;
}

.gh-claim-check li::before {
  display: block;
  margin-bottom: 7px;
  color: var(--gh-green);
  content: "0" counter(claim);
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.gh-solutions-path {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 32px 0;
}

.gh-solution-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 17px;
  min-height: 170px;
  padding: 24px;
  border: 1px solid var(--gh-line);
  border-radius: 16px;
  background: #fff;
}

.gh-solution-card span {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 15px;
  background: var(--gh-deep);
  color: #c6f0e6;
  font-size: .75rem;
  font-weight: 900;
}

.gh-solution-card h3 {
  margin: 2px 0 8px;
  font-size: 1.05rem;
}

.gh-solution-card p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .8rem;
  line-height: 1.62;
}

.gh-next-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.gh-next-actions a {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border-radius: 16px;
  background: var(--gh-deep);
  color: #fff;
  text-decoration: none;
}

.gh-next-actions a:nth-child(2) {
  background: var(--gh-green);
}

.gh-next-actions a:nth-child(3) {
  background: #255e67;
}

.gh-next-actions small {
  color: rgba(255, 255, 255, .86);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gh-next-actions b {
  margin: 15px 0 10px;
  font-size: 1.1rem;
  line-height: 1.25;
}

.gh-next-actions span {
  color: rgba(255, 255, 255, .8);
  font-size: .78rem;
  font-weight: 700;
}

.gh-source-groups {
  display: grid;
  gap: 22px;
  margin: 30px 0;
}

.gh-source-group {
  padding: 25px;
  border: 1px solid var(--gh-line);
  border-radius: 16px;
  background: #fff;
}

.gh-source-group h3 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.gh-source-group ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gh-source-group li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gh-line);
  font-size: .82rem;
  line-height: 1.55;
}

.gh-source-group li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.gh-source-group a {
  display: block;
  margin-bottom: 3px;
  color: var(--gh-deep);
  font-weight: 800;
}

.gh-review-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  margin-top: 26px;
  padding: 24px;
  border-radius: 16px;
  background: #edf6f1;
}

.gh-review-note b {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: var(--gh-green);
  color: #fff;
  font-size: .7rem;
}

.gh-review-note h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.gh-review-note p {
  margin: 0;
  color: var(--gh-muted);
  font-size: .82rem;
  line-height: 1.62;
}

@media (max-width: 1120px) {
  .gh-fact-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .gh-fact:nth-child(3) {
    border-top: 1px solid var(--gh-line);
    border-left: 0;
  }

  .gh-fact:nth-child(4) {
    border-top: 1px solid var(--gh-line);
  }

  .gh-explore-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gh-flow-steps {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .gh-feedback-loop article:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 900px) {
  .gh-hero {
    min-height: 630px;
  }

  .gh-hero-art {
    inset: 0 0 0 5%;
    opacity: .52;
  }

  .gh-hero::before {
    background: linear-gradient(90deg, rgba(2, 23, 23, .97), rgba(2, 23, 23, .78) 68%, rgba(2, 23, 23, .45));
  }

  .gh-hero-inner {
    min-height: 630px;
  }

  .gh-opening {
    grid-template-columns: 1fr;
  }

  .gh-reading-shell {
    grid-template-columns: 1fr;
  }

  .gh-page-nav {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .gh-page-nav p {
    grid-column: 1 / -1;
  }

  .gh-attribution-banner {
    grid-template-columns: 1fr;
  }

  .gh-feedback-cards,
  .gh-claim-check ol,
  .gh-next-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  html {
    scroll-padding-top: 92px;
  }

  .gh-hero {
    min-height: 600px;
  }

  .gh-hero-inner {
    min-height: 600px;
    padding-top: 78px;
    padding-bottom: 105px;
  }

  .gh-hero h1 {
    font-size: clamp(2.85rem, 14vw, 4.25rem);
  }

  .gh-meta-band {
    margin-top: -54px;
  }

  .gh-meta-top span + span::before {
    display: none;
  }

  .gh-fact-strip,
  .gh-one-minute,
  .gh-explore-grid,
  .gh-compare,
  .gh-measurement-grid,
  .gh-fingerprint-grid,
  .gh-feedback-loop,
  .gh-solutions-path {
    grid-template-columns: 1fr;
  }

  .gh-fact + .gh-fact,
  .gh-fact:nth-child(3),
  .gh-fact:nth-child(4) {
    border-top: 1px solid var(--gh-line);
    border-left: 0;
  }

  .gh-explore-grid a {
    min-height: 105px;
  }

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

  .gh-flow-steps {
    grid-template-columns: 1fr;
  }

  .gh-feedback-loop article::after {
    display: none;
  }

  .gh-solution-card {
    grid-template-columns: 46px 1fr;
  }

  .gh-solution-card span {
    width: 46px;
    height: 46px;
  }
}

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

  .gh-explore-grid a {
    transition: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .edu-floating-back,
  .gh-skip-link,
  .gh-hero-actions,
  .gh-page-nav,
  .gh-explore-grid {
    display: none !important;
  }

  .gh-hero {
    min-height: auto;
    background: #fff;
    color: #111;
  }

  .gh-hero::before,
  .gh-hero::after,
  .gh-hero-art {
    display: none;
  }

  .gh-hero-inner {
    min-height: auto;
    padding: 30px 0;
  }

  .gh-hero h1,
  .gh-hero-lede,
  .gh-hero .eyebrow {
    color: #111;
  }

  .gh-meta-band {
    margin-top: 0;
  }

  .gh-reading-shell {
    display: block;
  }

  .gh-story-section {
    break-inside: avoid;
  }
}
/* v313: gentler editorial typography and comfort polish */
:root {
  --gh-paper: #f6f6f0;
  --gh-card: #fffefb;
  --gh-line: rgba(16, 66, 58, .11);
  --gh-shadow: 0 24px 72px rgba(4, 42, 37, .09);
  --gh-soft-sage: #edf4ec;
  --gh-soft-sky: #edf5f4;
  --gh-soft-cream: #faf5e9;
}

body.greenhouse-page {
  background:
    radial-gradient(circle at 12% 18%, rgba(218, 236, 225, .46), transparent 31rem),
    linear-gradient(180deg, #f4f6ef 0%, var(--gh-paper) 36%, #f7f6f1 100%);
}

.gh-hero,
.gh-meta-band,
.gh-main {
  font-family: "Source Sans 3", "Montserrat", "Segoe UI", Arial, sans-serif;
}

.gh-hero h1,
.gh-opening-copy h2,
.gh-story-section > h2,
.gh-fact b,
.gh-measurement-grid b,
.gh-attribution-banner blockquote {
  font-family: "Newsreader", "Cormorant Garamond", Georgia, serif;
  font-optical-sizing: auto;
}

.gh-hero {
  min-height: 690px;
  background:
    radial-gradient(circle at 78% 36%, rgba(101, 190, 174, .24), transparent 36%),
    linear-gradient(120deg, #0a302e 0%, #10433f 54%, #1a5b53 100%);
}

.gh-hero::before {
  background:
    linear-gradient(90deg, rgba(5, 35, 33, .96) 0%, rgba(6, 39, 36, .86) 39%, rgba(7, 43, 39, .34) 70%, rgba(7, 43, 39, .08) 100%);
}

.gh-hero::after {
  background: linear-gradient(180deg, transparent, rgba(6, 37, 34, .72));
}

.gh-hero-art {
  opacity: .8;
  filter: saturate(.88) contrast(.92);
}

.gh-hero-inner {
  min-height: 690px;
  padding-top: 88px;
  padding-bottom: 122px;
}

.gh-hero-copy {
  position: relative;
  max-width: 830px;
  padding-left: clamp(22px, 3vw, 42px);
}

.gh-hero-copy::before {
  position: absolute;
  top: 64px;
  left: 0;
  width: 2px;
  height: clamp(126px, 15vw, 188px);
  border-radius: 999px;
  background: linear-gradient(180deg, #d7eee6, rgba(215, 238, 230, .12));
  content: "";
}

.gh-hero .eyebrow {
  display: inline-flex;
  padding: 8px 13px;
  border: 1px solid rgba(220, 244, 236, .22);
  border-radius: 999px;
  background: rgba(220, 244, 236, .09);
  color: #d9f1e8;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .035em !important;
  text-transform: none;
  backdrop-filter: blur(8px);
}

.gh-hero h1 {
  max-width: 800px;
  margin: 18px 0 22px;
  font-size: clamp(3rem, 5.25vw, 5.3rem);
  font-weight: 500;
  letter-spacing: -.018em !important;
  line-height: 1.025;
  text-shadow: 0 5px 34px rgba(0, 18, 17, .22);
}

.gh-hero h1 span {
  display: block;
}

.gh-hero h1 span + span {
  margin-top: .08em;
  color: #d7eee6;
}

.gh-hero-lede {
  max-width: 700px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(1.08rem, 1.55vw, 1.26rem);
  line-height: 1.76;
}

.gh-hero-actions {
  gap: 10px;
  margin-top: 32px;
}

.gh-hero-actions .btn {
  min-height: 50px;
  padding-inline: 22px;
  border-radius: 999px;
  font-size: .83rem;
  font-weight: 700;
}

.gh-hero-actions .btn-primary {
  border-color: #d9eee5;
  background: #d9eee5;
  color: #0b3935 !important;
}

.gh-hero-actions .btn-primary:hover,
.gh-hero-actions .btn-primary:focus-visible {
  border-color: #fff;
  background: #fff;
  color: #0b3935 !important;
}

.gh-hero-actions .btn-outline-light {
  border-color: rgba(255, 255, 255, .42);
  background: rgba(255, 255, 255, .07);
  backdrop-filter: blur(7px);
}

.gh-source-note {
  margin-top: 24px;
  color: rgba(255, 255, 255, .76);
  font-size: .82rem;
}

.gh-meta-panel {
  border-color: rgba(16, 66, 58, .09);
  border-radius: 28px;
  background: rgba(255, 254, 251, .97);
  box-shadow: 0 26px 70px rgba(4, 42, 37, .12);
}

.gh-meta-top {
  padding: 18px 28px;
}

.gh-fact {
  padding: 29px 27px 28px;
}

.gh-fact b {
  margin: 12px 0 7px;
  font-size: clamp(2.35rem, 3.8vw, 3.45rem);
  font-weight: 550;
  letter-spacing: -.02em !important;
  line-height: .96;
}

.gh-fact p {
  font-size: .87rem;
  line-height: 1.58;
}

.gh-data-caveat {
  margin-top: 15px;
  font-size: .81rem;
  line-height: 1.62;
}

.gh-main {
  padding: 78px 0 96px;
}

.gh-opening {
  align-items: start;
  gap: 38px;
  margin-bottom: 42px;
}

.gh-opening-copy {
  padding: 34px 15px 34px 4px;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.gh-opening-copy h2 {
  max-width: 760px;
  margin: 10px 0 21px;
  font-size: clamp(2.25rem, 3.7vw, 3.45rem);
  font-weight: 500;
  letter-spacing: -.012em !important;
  line-height: 1.055;
}

.gh-opening-copy > p {
  max-width: 68ch;
  font-size: 1.09rem;
  line-height: 1.78;
}

.gh-one-minute {
  gap: 14px;
  margin-top: 32px;
}

.gh-one-minute div {
  padding: 23px 20px 21px;
  border: 1px solid rgba(23, 99, 63, .09);
  border-radius: 20px;
  background: linear-gradient(145deg, #f1f6ef, #f8faf5);
}

.gh-one-minute div::before {
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  background: #1e6a49;
  font-size: .74rem;
  font-weight: 700;
}

.gh-one-minute b {
  font-size: .98rem;
  font-weight: 650;
}

.gh-one-minute p {
  font-size: .86rem;
  line-height: 1.64;
}

.gh-accuracy-card {
  padding: clamp(30px, 4vw, 42px);
  border-color: rgba(23, 99, 63, .1);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(208, 235, 222, .7), transparent 18rem),
    linear-gradient(145deg, #f4f8f2, #fffefb);
  box-shadow: 0 20px 58px rgba(8, 50, 43, .08);
}

.gh-accuracy-card h3 {
  margin-bottom: 18px;
  font-size: 1.65rem;
  font-weight: 650;
  line-height: 1.2;
}

.gh-accuracy-card li {
  font-size: .92rem;
  line-height: 1.7;
}

.gh-explore-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 42px 0 60px;
}

.gh-explore-grid a {
  min-height: 148px;
  padding: 24px;
  border-color: rgba(16, 66, 58, .1);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--gh-card), #f3f7f1);
  box-shadow: 0 12px 36px rgba(8, 50, 43, .055);
}

.gh-explore-grid a:nth-child(3n + 2) {
  background: linear-gradient(145deg, var(--gh-card), #eef6f5);
}

.gh-explore-grid a:nth-child(3n) {
  background: linear-gradient(145deg, var(--gh-card), #faf5e9);
}

.gh-explore-grid a:hover,
.gh-explore-grid a:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(23, 99, 63, .3);
  box-shadow: 0 20px 46px rgba(8, 50, 43, .1);
}

.gh-explore-grid small {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .065em !important;
}

.gh-explore-grid b {
  margin: 14px 0 8px;
  font-size: 1.06rem;
  font-weight: 650;
  line-height: 1.28;
}

.gh-explore-grid span {
  font-size: .84rem;
  font-weight: 600;
  line-height: 1.45;
}

.gh-reading-shell {
  grid-template-columns: 248px minmax(0, 1fr);
  gap: clamp(38px, 5vw, 72px);
}

.gh-page-nav {
  padding: 27px 22px;
  border-color: rgba(16, 66, 58, .1);
  border-radius: 24px;
  background: rgba(255, 254, 251, .94);
  box-shadow: 0 16px 46px rgba(8, 50, 43, .065);
}

.gh-page-nav p {
  margin-bottom: 15px;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .07em !important;
}

.gh-page-nav a {
  padding: 10px 11px;
  border-left: 0;
  border-radius: 10px;
  font-size: .83rem;
  font-weight: 550;
  line-height: 1.42;
}

.gh-page-nav a:hover,
.gh-page-nav a:focus-visible {
  background: var(--gh-soft-sage);
}

.gh-story-section {
  position: relative;
  padding-bottom: 88px;
  scroll-margin-top: 150px;
}

.gh-story-section + .gh-story-section {
  padding-top: 88px;
  border-top: 0;
}

.gh-story-section + .gh-story-section::before {
  position: absolute;
  top: 0;
  left: 0;
  width: min(100%, 780px);
  height: 1px;
  background: linear-gradient(90deg, rgba(23, 99, 63, .24), rgba(23, 99, 63, .04), transparent);
  content: "";
}

.gh-story-section > .eyebrow {
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .065em !important;
}

.gh-story-section > h2 {
  max-width: 880px;
  margin: 12px 0 23px;
  font-size: clamp(2.35rem, 3.8vw, 4rem);
  font-weight: 500;
  letter-spacing: -.012em !important;
  line-height: 1.035;
}

.gh-story-section > h2::after {
  display: block;
  width: 68px;
  height: 2px;
  margin-top: 19px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2f8a65, #d6b15d);
  content: "";
}

.gh-story-section h3 {
  font-family: "Source Sans 3", "Montserrat", "Segoe UI", Arial, sans-serif;
  font-weight: 650;
}

.gh-story-section > p,
.gh-story-section li {
  max-width: 72ch;
  font-size: 1.04rem;
  line-height: 1.82;
}

.gh-lead {
  max-width: 70ch;
  font-size: clamp(1.14rem, 1.45vw, 1.26rem) !important;
  line-height: 1.76 !important;
}

.gh-visual {
  margin: 38px 0 26px;
  border: 0;
  border-radius: 30px;
  box-shadow: 0 28px 76px rgba(4, 42, 37, .14);
}

.gh-visual figcaption {
  padding: 18px 23px;
  font-size: .84rem;
  line-height: 1.62;
}

.gh-flow-steps {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 36px;
}

.gh-flow-steps article {
  grid-column: span 2;
  min-height: 182px;
  padding: 24px 22px;
  border-color: rgba(16, 66, 58, .1);
  border-radius: 22px;
  background: var(--gh-card);
}

.gh-flow-steps article:nth-child(n + 4) {
  grid-column: span 3;
  min-height: 160px;
}

.gh-flow-steps article::before {
  width: 32px;
  height: 32px;
  margin-bottom: 15px;
  background: #154e43;
  font-weight: 700;
}

.gh-flow-steps b {
  font-size: .96rem;
  font-weight: 650;
}

.gh-flow-steps p {
  font-size: .87rem;
  line-height: 1.64;
}

.gh-precision-note {
  padding: 27px;
  border-left-width: 3px;
  border-radius: 0 22px 22px 0;
  background: #faf4e4;
}

.gh-precision-note p {
  font-size: .91rem;
  line-height: 1.69;
}

.gh-compare {
  gap: 20px;
  margin: 38px 0;
}

.gh-compare article {
  padding: clamp(28px, 4vw, 42px);
  border-color: rgba(16, 66, 58, .1);
  border-radius: 27px;
}

.gh-compare h3 {
  font-size: clamp(1.65rem, 2.6vw, 2.3rem);
}

.gh-compare p {
  font-size: .98rem;
  line-height: 1.77;
}

.gh-measurement-panel {
  padding: clamp(30px, 4vw, 46px);
  border-radius: 28px;
  background:
    radial-gradient(circle at 92% 8%, rgba(68, 151, 135, .32), transparent 22rem),
    linear-gradient(135deg, #0b3935, #062724);
}

.gh-measurement-panel h3 {
  font-size: clamp(1.85rem, 3vw, 2.7rem);
  font-weight: 600;
  line-height: 1.15;
}

.gh-measurement-panel > p {
  font-size: 1rem;
  line-height: 1.76;
}

.gh-measurement-grid {
  gap: 14px;
  margin-top: 28px;
}

.gh-measurement-grid a {
  padding: 25px;
  border-radius: 20px;
}

.gh-measurement-grid b {
  font-size: 2.55rem;
  font-weight: 550;
}

.gh-measurement-grid p {
  font-size: .85rem;
  line-height: 1.63;
}

.gh-gas-table-wrap {
  border-color: rgba(16, 66, 58, .1);
  border-radius: 24px;
  background: var(--gh-card);
  box-shadow: 0 18px 50px rgba(8, 50, 43, .065);
}

.gh-gas-table th,
.gh-gas-table td {
  padding: 22px;
}

.gh-gas-table td {
  font-size: .89rem;
  line-height: 1.66;
}

.gh-fingerprint-grid {
  gap: 16px;
  margin: 36px 0;
}

.gh-fingerprint-grid article {
  min-height: 224px;
  padding: 28px;
  border-color: rgba(16, 66, 58, .08);
  border-radius: 23px;
  background: linear-gradient(145deg, var(--gh-card), #f1f6ef);
  box-shadow: 0 14px 40px rgba(8, 50, 43, .055);
}

.gh-fingerprint-grid article:nth-child(3n + 2) {
  background: linear-gradient(145deg, var(--gh-card), #eef6f5);
}

.gh-fingerprint-grid article:nth-child(3n) {
  background: linear-gradient(145deg, var(--gh-card), #faf5e9);
}

.gh-fingerprint-grid span {
  border-radius: 50%;
  background: #154e43;
}

.gh-fingerprint-grid h3 {
  font-size: 1.18rem;
}

.gh-fingerprint-grid p {
  font-size: .9rem;
  line-height: 1.72;
}

.gh-attribution-banner {
  padding: clamp(30px, 4vw, 46px);
  border-radius: 28px;
}

.gh-attribution-banner blockquote {
  font-size: clamp(2.05rem, 3.6vw, 3.3rem);
  font-weight: 550;
  letter-spacing: -.01em !important;
  line-height: 1.04;
}

.gh-attribution-banner p {
  font-size: .98rem;
  line-height: 1.75;
}

.gh-feedback-loop {
  gap: 24px;
  margin: 38px 0;
}

.gh-feedback-loop article {
  padding: 26px 22px;
  border-color: rgba(16, 66, 58, .1);
  border-radius: 21px;
  background: var(--gh-card);
}

.gh-feedback-loop h3 {
  font-size: 1.07rem;
}

.gh-feedback-loop p {
  font-size: .85rem;
  line-height: 1.66;
}

.gh-feedback-cards {
  gap: 15px;
  margin: 30px 0;
}

.gh-feedback-cards article {
  padding: 27px;
  border-radius: 22px;
}

.gh-feedback-cards p {
  font-size: .87rem;
  line-height: 1.69;
}

.gh-myth-list {
  gap: 13px;
  margin: 36px 0;
}

.gh-myth-list details {
  border-color: rgba(16, 66, 58, .1);
  border-radius: 21px;
  background: var(--gh-card);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.gh-myth-list details[open] {
  border-color: rgba(23, 99, 63, .2);
  box-shadow: 0 16px 42px rgba(8, 50, 43, .065);
}

.gh-myth-list summary {
  padding: 24px 64px 24px 26px;
  font-size: 1.03rem;
  font-weight: 650;
  line-height: 1.5;
}

.gh-myth-list summary::after {
  right: 24px;
  width: 34px;
  height: 34px;
  background: #e5f1e9;
  font-weight: 500;
  line-height: 34px;
}

.gh-myth-answer {
  padding: 0 26px 25px;
}

.gh-myth-answer p {
  font-size: .94rem;
  line-height: 1.77;
}

.gh-claim-check {
  padding: 30px;
  border-color: rgba(16, 66, 58, .1);
  border-radius: 24px;
  background: #eef5ed;
}

.gh-claim-check li {
  padding: 20px;
  border-radius: 17px;
  background: var(--gh-card);
  font-size: .87rem;
  line-height: 1.66;
}

.gh-solutions-path {
  gap: 16px;
  margin: 36px 0;
}

.gh-solution-card {
  min-height: 178px;
  padding: 27px;
  border-color: rgba(16, 66, 58, .09);
  border-radius: 23px;
  background: var(--gh-card);
}

.gh-solution-card span {
  border-radius: 18px;
  background: #154e43;
}

.gh-solution-card h3 {
  font-size: 1.13rem;
}

.gh-solution-card p {
  font-size: .89rem;
  line-height: 1.7;
}

.gh-next-actions {
  gap: 15px;
  margin-top: 34px;
}

.gh-next-actions a {
  min-height: 188px;
  padding: 27px;
  border-radius: 23px;
  background: linear-gradient(145deg, #092f2d, #134d47);
}

.gh-next-actions a:nth-child(2) {
  background: linear-gradient(145deg, #185f40, #2c7957);
}

.gh-next-actions a:nth-child(3) {
  background: linear-gradient(145deg, #255e67, #327884);
}

.gh-next-actions b {
  font-size: 1.18rem;
  font-weight: 650;
}

.gh-next-actions span {
  font-size: .86rem;
  line-height: 1.5;
}

.gh-source-groups {
  gap: 24px;
  margin: 34px 0;
}

.gh-source-group {
  padding: 28px;
  border-color: rgba(16, 66, 58, .1);
  border-radius: 22px;
  background: var(--gh-card);
}

.gh-source-group li {
  font-size: .88rem;
  line-height: 1.64;
}

.gh-review-note {
  padding: 27px;
  border-radius: 22px;
  background: #edf4ec;
}

.gh-review-note p {
  font-size: .88rem;
  line-height: 1.68;
}

.gh-explore-grid a:focus-visible,
.gh-myth-list summary:focus-visible,
.gh-next-actions a:focus-visible {
  outline: 3px solid #e6b84f;
  outline-offset: 3px;
}

@media (max-width: 1120px) {
  .gh-explore-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gh-flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gh-flow-steps article,
  .gh-flow-steps article:nth-child(n + 4) {
    grid-column: auto;
    min-height: 166px;
  }

  .gh-flow-steps article:last-child {
    grid-column: 1 / -1;
    min-height: 140px;
  }
}

@media (max-width: 900px) {
  .gh-hero-art {
    inset: 0 0 0 16%;
    opacity: .42;
    filter: saturate(.8) contrast(.88);
  }

  .gh-hero::before {
    background: linear-gradient(90deg, rgba(5, 35, 33, .99), rgba(6, 39, 36, .92) 70%, rgba(7, 43, 39, .58));
  }

  .gh-hero,
  .gh-hero-inner {
    min-height: 650px;
  }

  .gh-hero-copy {
    max-width: 760px;
  }

  .gh-hero h1 {
    font-size: clamp(3rem, 8.5vw, 4.7rem);
  }

  .gh-opening-copy {
    padding: 24px 4px 28px;
  }

  .gh-reading-shell {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

@media (max-width: 700px) {
  .gh-hero-art {
    inset: 0 0 0 20%;
    opacity: .3;
  }

  .gh-hero::before {
    background: linear-gradient(90deg, rgba(5, 35, 33, .995), rgba(6, 39, 36, .95) 74%, rgba(7, 43, 39, .7));
  }

  .gh-hero,
  .gh-hero-inner {
    min-height: 640px;
  }

  .gh-hero-inner {
    padding-top: 76px;
    padding-bottom: 110px;
  }

  .gh-hero-copy {
    padding-left: 18px;
  }

  .gh-hero-copy::before {
    top: 58px;
    height: 128px;
  }

  .gh-hero h1 {
    margin-top: 16px;
    font-size: clamp(2.65rem, 11.4vw, 3.55rem);
    letter-spacing: -.012em !important;
    line-height: 1.04;
  }

  .gh-hero-lede {
    font-size: 1.04rem;
    line-height: 1.7;
  }

  .gh-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .gh-meta-panel {
    border-radius: 22px;
  }

  .gh-main {
    padding: 66px 0 78px;
  }

  .gh-opening-copy h2 {
    font-size: clamp(2.2rem, 10vw, 3.1rem);
  }

  .gh-opening-copy > p {
    font-size: 1.03rem;
  }

  .gh-explore-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .gh-explore-grid a {
    min-height: 118px;
    padding: 21px;
  }

  .gh-story-section {
    padding-bottom: 72px;
  }

  .gh-story-section + .gh-story-section {
    padding-top: 72px;
  }

  .gh-story-section > h2 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
    line-height: 1.055;
  }

  .gh-story-section > p,
  .gh-story-section li {
    font-size: 1rem;
    line-height: 1.78;
  }

  .gh-flow-steps {
    grid-template-columns: 1fr;
  }

  .gh-flow-steps article,
  .gh-flow-steps article:nth-child(n + 4),
  .gh-flow-steps article:last-child {
    grid-column: auto;
    min-height: 0;
  }

  .gh-visual,
  .gh-measurement-panel,
  .gh-attribution-banner {
    border-radius: 22px;
  }

  .gh-myth-list summary {
    padding: 22px 58px 22px 21px;
    font-size: .98rem;
  }

  .gh-myth-answer {
    padding: 0 21px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gh-myth-list details {
    transition: none;
  }
}

/* v315 editorial art, data storytelling, and accessibility refinements */
.gh-hero {
  min-height: 720px;
  background: #082f2d;
}

.gh-hero::before {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4, 30, 29, .97) 0%, rgba(5, 35, 33, .92) 35%, rgba(5, 35, 33, .58) 58%, rgba(5, 35, 33, .08) 100%),
    linear-gradient(180deg, rgba(2, 18, 18, .06), rgba(2, 28, 26, .34));
}

.gh-hero::after {
  z-index: 1;
  background:
    linear-gradient(180deg, transparent 62%, rgba(4, 32, 29, .82) 100%),
    radial-gradient(circle at 74% 46%, transparent 0 28%, rgba(3, 27, 25, .13) 70%);
}

.gh-hero-art {
  inset: 0;
  opacity: 1;
  filter: saturate(.86) contrast(.98);
}

.gh-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.gh-hero-inner {
  z-index: 2;
  min-height: 720px;
}

.gh-hero-copy {
  max-width: 790px;
}

.gh-hero h1 {
  max-width: 760px;
  text-wrap: balance;
}

.gh-hero-lede {
  max-width: 660px;
}

.gh-source-note {
  color: rgba(255, 255, 255, .88);
}

.gh-hero-credit {
  position: absolute;
  right: clamp(20px, 3.5vw, 58px);
  bottom: 26px;
  z-index: 3;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, .17);
  border-radius: 999px;
  background: rgba(3, 28, 26, .5);
  color: rgba(255, 255, 255, .86);
  font: 600 .7rem/1.2 "Source Sans 3", "Segoe UI", sans-serif;
  letter-spacing: .025em;
  backdrop-filter: blur(10px);
}

.gh-editorial-figure {
  position: relative;
  overflow: hidden;
  margin: 38px 0 34px;
  border: 1px solid rgba(16, 66, 58, .1);
  border-radius: 30px;
  background: #0a3935;
  box-shadow: 0 28px 76px rgba(4, 42, 37, .14);
}

.gh-editorial-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.gh-editorial-figure figcaption {
  position: relative;
  padding: 18px 23px 19px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  background: linear-gradient(135deg, #0a3733, #125047);
  color: rgba(255, 255, 255, .88);
  font-size: .85rem;
  line-height: 1.62;
}

.gh-editorial-figure figcaption b {
  color: #fff;
}

.gh-carbon-ledger,
.gh-heat-ledger {
  margin: 38px 0 30px;
  padding: clamp(25px, 4vw, 38px);
  border: 1px solid rgba(16, 66, 58, .1);
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 8%, rgba(207, 232, 221, .68), transparent 22rem),
    #fffefb;
  box-shadow: 0 22px 62px rgba(4, 42, 37, .08);
}

.gh-carbon-ledger-head,
.gh-heat-ledger-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, .8fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.gh-carbon-ledger-head .eyebrow,
.gh-heat-ledger-head .eyebrow {
  margin: 0 0 8px;
}

.gh-carbon-ledger h3,
.gh-heat-ledger h3 {
  margin: 0;
  color: #0b3935;
  font-family: "Newsreader", "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  font-weight: 520;
  letter-spacing: -.015em;
  line-height: 1.06;
}

.gh-carbon-ledger-head > p,
.gh-heat-ledger-head > p {
  margin: 0;
  color: #516b66;
  font-size: .92rem;
  line-height: 1.65;
}

.gh-carbon-bar {
  display: grid;
  grid-template-columns: 53fr 26fr 21fr;
  min-height: 72px;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
}

.gh-carbon-bar span {
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 10px 6px;
  color: #fff;
  font-size: clamp(.78rem, 1.4vw, .96rem);
  font-weight: 750;
  text-align: center;
}

.gh-carbon-bar .atmosphere {
  background: #176b60;
}

.gh-carbon-bar .ocean {
  background: #287a89;
}

.gh-carbon-bar .land {
  background: #678153;
}

.gh-carbon-key {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 15px;
}

.gh-carbon-key div {
  padding: 15px 16px;
  border-radius: 16px;
  background: #f1f5ef;
}

.gh-carbon-key b {
  display: block;
  margin-bottom: 4px;
  color: #143f39;
  font-size: .92rem;
}

.gh-carbon-key span {
  color: #536c67;
  font-size: .82rem;
  line-height: 1.48;
}

.gh-data-source {
  margin: 17px 0 0;
  color: #536c67;
  font-size: .8rem;
  line-height: 1.55;
}

.gh-data-source a {
  font-weight: 700;
}

.gh-heat-ledger-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 12px;
}

.gh-heat-ledger-grid article {
  min-height: 152px;
  padding: 21px 18px;
  border-radius: 18px;
  background: #edf4ee;
}

.gh-heat-ledger-grid article:first-child {
  background: linear-gradient(145deg, #155e6a, #267f8b);
  color: #fff;
}

.gh-heat-ledger-grid b {
  display: block;
  margin-bottom: 10px;
  color: #0d4c42;
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 550;
  line-height: .92;
}

.gh-heat-ledger-grid article:first-child b {
  color: #fff;
}

.gh-heat-ledger-grid span {
  color: #536b66;
  font-size: .86rem;
  line-height: 1.48;
}

.gh-heat-ledger-grid article:first-child span {
  color: rgba(255, 255, 255, .9);
}

.gh-fact small,
.gh-meta-top,
.gh-data-caveat,
.gh-visual figcaption {
  color: #536b66;
}

.gh-next-actions small,
.gh-next-actions span,
.gh-next-actions p {
  color: rgba(255, 255, 255, .88);
}

.gh-source-group a {
  text-underline-offset: .17em;
}

@media (max-width: 900px) {
  .gh-hero,
  .gh-hero-inner {
    min-height: 680px;
  }

  .gh-hero-art {
    inset: 0;
    opacity: 1;
  }

  .gh-hero-art img {
    object-position: 66% center;
  }

  .gh-hero::before {
    background:
      linear-gradient(90deg, rgba(4, 30, 29, .98), rgba(5, 35, 33, .92) 68%, rgba(5, 35, 33, .48)),
      linear-gradient(180deg, rgba(2, 18, 18, .04), rgba(2, 28, 26, .46));
  }

  .gh-carbon-ledger-head,
  .gh-heat-ledger-head {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

@media (max-width: 700px) {
  .gh-hero,
  .gh-hero-inner {
    min-height: 680px;
  }

  .gh-hero-art {
    inset: 0;
    opacity: 1;
  }

  .gh-hero-art img {
    object-position: 72% center;
  }

  .gh-hero::before {
    background:
      linear-gradient(90deg, rgba(4, 30, 29, .985), rgba(5, 35, 33, .94) 80%, rgba(5, 35, 33, .64)),
      linear-gradient(180deg, rgba(2, 18, 18, .08), rgba(2, 28, 26, .52));
  }

  .gh-hero-credit {
    right: 16px;
    bottom: 18px;
    max-width: calc(100% - 32px);
    font-size: .64rem;
  }

  .gh-editorial-figure,
  .gh-carbon-ledger,
  .gh-heat-ledger {
    border-radius: 22px;
  }

  .gh-editorial-figure figcaption {
    padding: 16px 18px;
    font-size: .79rem;
  }

  .gh-carbon-bar {
    grid-template-columns: 1fr;
  }

  .gh-carbon-bar span {
    min-height: 56px;
  }

  .gh-carbon-key,
  .gh-heat-ledger-grid {
    grid-template-columns: 1fr;
  }

  .gh-heat-ledger-grid article {
    min-height: 0;
  }
}