@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap');

:root {
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  color: #222;
  background: #ffffff;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
button, a { font: inherit; }
button { cursor: pointer; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  min-height: 82px;
  border-top: 1px solid #d4d6da;
  border-bottom: 1px solid #eef0f2;
  background: #fff;
  box-shadow: 0 9px 26px rgb(20 24 31 / 4.5%);
}

.site-header-inner {
  width: min(100%, 1480px);
  min-height: 82px;
  margin: 0 auto;
  padding: 0 clamp(22px, 3.2vw, 50px);
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  align-items: center;
  gap: 24px;
}

.brand {
  border: 0;
  background: transparent;
  display: inline-flex;
  align-items: center;
  padding: 0;
}

.brand img {
  display: block;
  width: auto;
  height: 41px;
}

.primary-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 22px;
  white-space: nowrap;
}

.primary-nav a,
.primary-nav button {
  border: 0;
  padding: 12px 3px;
  background: transparent;
  color: #25272c;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav a:hover,
.primary-nav button:hover,
.primary-nav a:focus-visible,
.primary-nav button:focus-visible {
  color: #000;
  outline: none;
}

.nav-separator {
  width: 1px;
  height: 17px;
  background: #b7bac0;
}

.who-search-button {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  padding: 7px 0 7px 12px;
  transition: background 160ms ease, transform 160ms ease;
}

.who-search-button img {
  display: block;
  width: 104px;
  height: auto;
}

.who-search-button:hover {
  transform: translateY(-1px);
}

.who-search-button:focus-visible {
  outline: 2px solid #23252a;
  outline-offset: 7px;
}

.breadcrumbs button {
  border: 0;
  background: transparent;
  color: #333;
  text-decoration: none;
}

.hero {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 3rem clamp(1.7rem, 11.25vw, 14.5rem) 2rem;
}

.gtk-welcome {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
}

.gtk-welcome-left {
  flex: 0 1 58%;
  min-width: 0;
}

.gtk-welcome-right {
  flex: 0 1 34%;
  min-width: 260px;
  padding-top: 15px;
}

.gtk-welcome-left h1 {
  margin: 0;
  color: #2c2f34;
  font-size: 72px;
  font-weight: 700;
  line-height: 0.95;
}

.gtk-welcome-left p {
  max-width: 520px;
  margin: 14px 0 0;
  color: #2c2f34;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.08;
}

.gtk-welcome-right h2 {
  margin: 0 0 14px;
  color: #2c2f34;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
}

.gtk-welcome-right h2 sup {
  font-size: 0.6em;
  line-height: 0;
  vertical-align: super;
}

.gtk-welcome-right p {
  max-width: 360px;
  margin: 0;
  color: #2c2f34;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.25;
}

.gtk-divider {
  margin-top: 28px;
  border-bottom: 2px solid #000;
}

.gtk-divider-mobile {
  display: none;
}

.chapter-hero .chapter-name-label {
  margin: 0;
  color: #2c2f34;
  font-size: 72px;
  font-weight: 700;
  line-height: 0.95;
}

.chapter-hero .gtk-welcome-left h1.chapter-title {
  max-width: 520px;
  margin: 14px 0 0;
  color: #2c2f34;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.08;
}

.chapter-intro {
  width: 100%;
  margin: 2rem 0 0;
  color: #2c2f34;
}

.chapter-view-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 2rem auto 0;
  padding: 0 clamp(1.7rem, 11.25vw, 14.5rem);
  color: #2c2f34;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.chapter-view-nav > span {
  font-weight: 700;
}

.chapter-view-nav .read-more {
  margin: 0;
  padding: 0.42rem 0.7rem;
  border: 2px solid #000;
  font-size: 1rem;
  line-height: 1;
  letter-spacing: 0.02em;
}

.chapter-view-nav .read-more:hover,
.chapter-view-nav .read-more:focus-visible,
.chapter-view-nav .read-more.is-active {
  background: #2c2f34;
}

.chapter-knowing-feed {
  max-width: 1120px;
}

.chapter-knowing-article {
  border-top: 1px solid #e5e5e5;
  color: #2f2f2f;
  font-size: 18px;
  line-height: 1.75;
  padding: 2.5rem 0;
}

.chapter-knowing-who {
  margin: 0 0 0.7rem;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.chapter-knowing-who a {
  color: #151515;
  text-decoration: none;
}

.chapter-knowing-who a:hover { text-decoration: underline; }

.chapter-knowing-article h2 {
  margin: 0 0 1rem;
  color: #151515;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-size: 2rem;
  line-height: 1.25;
}

.chapter-knowing-article > div { line-height: 1.75; }

.who-summary { margin-top: 2rem; }
.who-summary h2 { margin-bottom: 0.55rem; }
.who-profile-image { max-width: 640px; }

.hero-copy {
  max-width: 560px;
  margin: 1.1rem 0 0;
  color: #5f5f5f;
  font-size: 1.08rem;
  line-height: 1.65;
}

.content-grid {
  width: 100%;
  max-width: none;
  margin: 0 auto 4rem;
  padding: 1.55rem clamp(1.7rem, 11.25vw, 14.5rem) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.who-card {
  border-top: 1px solid #e5e5e5;
  padding: 2.25rem 0;
  display: grid;
  grid-template-columns: minmax(320px, 36.5%) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.who-card:first-child {
  border-top: 0;
}

.who-card-image {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: #efefef;
}

.who-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.who-card-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e0e0e0;
  background: #f7f7f7;
}

.who-card-image-placeholder img {
  width: min(44%, 175px);
  height: auto;
  object-fit: contain;
  opacity: 0.78;
}

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

.byline,
.article-meta,
.whoist-note,
.article-disclaimer {
  color: #767676;
  font-size: 0.9rem;
}

.byline {
  margin: 0;
}

.who-card h3 {
  margin: 0.55rem 0 0.75rem;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-size: clamp(1.45rem, 2vw, 1.8rem);
  line-height: 1.1;
  font-weight: 700;
}

.who-card-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.who-card-title-row h3 {
  flex: 1;
}

.who-card-title-row > span {
  flex: 0 0 auto;
  color: #767676;
  font-size: 0.88rem;
}

.who-card h3 button,
.who-card h3 a {
  padding: 0;
  border: 0;
  background: transparent;
  color: #151515;
  text-align: left;
  font: inherit;
  text-decoration: none;
}

.who-card p {
  color: #555;
  line-height: 1.7;
}

.read-more {
  display: inline-block;
  margin-top: 0.4rem;
  padding: 0.75rem 1.65rem;
  border: 0;
  background: #000;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.sponsor-line {
  margin: 0.85rem 0;
  color: #555;
  font-size: 0.92rem;
  font-weight: 600;
}

.sponsor-line a {
  color: inherit;
}

.article-shell {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.15rem 1.25rem 5rem;
}

.custom-page-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

.custom-page-content {
  color: #2f2f2f;
  font-size: 18px;
  line-height: 1.7;
}

.custom-page-content h1,
.custom-page-content h2,
.custom-page-content h3 {
  color: #151515;
  line-height: 1.15;
}

.custom-page-content h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 5vw, 4rem);
}

.custom-page-content h2 {
  margin: 2rem 0 0.8rem;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.custom-page-content img,
.custom-page-content video,
.custom-page-content iframe {
  max-width: 100%;
}

.custom-page-content a {
  color: #0088ff;
  text-decoration: none;
}

.custom-page-content a:hover {
  text-decoration: underline;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.65rem;
  color: #777;
  font-size: 0.86rem;
}

.breadcrumbs strong {
  color: #555;
  font-weight: 400;
}

.article-shell h1 {
  margin: 0 0 0.8rem;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-size: clamp(2.15rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: 0;
  font-weight: 700;
}

.inline-knowing-image {
  display: block;
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  margin: 0 0 1.35rem;
}

.knowing-article {
  color: #2f2f2f;
  font-size: 18px;
  line-height: 1.75;
}

.knowing-article section {
  margin-top: 2.65rem;
}

.knowing-article section:first-child {
  margin-top: 2.25rem;
}

.knowing-article h2,
.cta-panel h2 {
  margin: 0 0 1rem;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  color: #151515;
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 600;
}

.knowing-article p {
  margin: 0 0 1.4rem;
}

.knowing-article a {
  color: #0088ff;
  text-decoration: none;
}

.knowing-article a:hover {
  text-decoration: underline;
}

.whoist-note {
  margin-top: 1.1rem;
}

.article-disclaimer {
  margin-top: -0.55rem;
  font-style: italic;
}

.gtkyc-knowings-panel {
  margin-top: 2.65rem;
  padding: clamp(1.2rem, 3vw, 1.75rem);
  border: 3px solid #171717;
  background: #faf9f4;
}

.knowing-article .gtkyc-knowings-panel > h2 {
  margin: 0 0 0.55rem;
  font-size: 1.6rem;
}

.knowing-article .gtkyc-knowings-panel > .gtkyc-knowings-intro {
  max-width: 48rem;
  margin: 0;
  color: #343434;
  font-size: 0.92rem;
  line-height: 1.55;
}

.knowing-article .gtkyc-knowings-panel > .gtkyc-knowing {
  margin-top: 1.35rem;
  padding-top: 1.35rem;
  border-top: 1px solid #c9c7be;
}

.knowing-article .gtkyc-knowing h2 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.cta-panel {
  margin-top: 3.5rem;
  padding: 2rem;
  border: 1px solid #e5e5e5;
  background: #fafafa;
}

.cta-panel p {
  margin-bottom: 0;
  color: #555;
  line-height: 1.65;
}

.chapter-knowing-excerpt {
  color: #555;
  line-height: 1.7;
}

.article-shell.chapter-outro {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 2.15rem clamp(1.7rem, 11.25vw, 14.5rem) 5rem;
}

.who-inquiry {
  margin: 3.5rem auto 0;
  padding: 1.1rem;
  border: 1px solid rgb(0 0 0 / 12%);
  border-radius: 18px;
  background: #f6f3ec;
  color: #1e1e1e;
}

.who-inquiry h2 {
  margin: 0 0 1rem;
  color: #1e1e1e;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.who-inquiry-start {
  display: grid;
  gap: 1rem;
}

.who-inquiry input {
  width: 100%;
  min-height: 58px;
  border: 1px solid rgb(0 0 0 / 12%);
  border-radius: 12px;
  background: #fff;
  color: #1e1e1e;
  font: inherit;
  padding: 0.9rem 1rem;
}

.who-inquiry input:focus {
  outline: none;
  border-color: rgb(0 0 0 / 28%);
  box-shadow: 0 0 0 3px rgb(0 0 0 / 4%);
}

.who-inquiry button {
  min-height: 58px;
  border: 1px solid #111;
  border-radius: 12px;
  background: #111;
  color: #fff;
  font: inherit;
  font-weight: 700;
  padding: 0.85rem 1.55rem;
}

.who-inquiry-start button,
.who-inquiry-details > button {
  justify-self: start;
}

.who-inquiry button:disabled {
  cursor: default;
  opacity: 0.6;
}

.who-inquiry-error {
  margin: 0.75rem 0 0;
  color: #b00020;
  font-size: 0.9rem;
  font-weight: 600;
}

.who-inquiry-panel {
  margin-top: 1rem;
  border-top: 1px solid rgb(0 0 0 / 8%);
  padding-top: 1rem;
}

.who-inquiry-echo,
.who-inquiry-prompt,
.who-inquiry-helper,
.who-inquiry-link {
  text-align: center;
}

.who-inquiry-echo {
  margin: 0 0 1rem;
  color: #1e1e1e;
}

.who-inquiry-echo span {
  color: #6f6a62;
}

.who-inquiry-prompt {
  margin: 0 0 0.85rem;
  color: #1e1e1e;
  font-weight: 700;
}

.who-inquiry-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.who-inquiry-choices button {
  min-height: 0;
  display: grid;
  gap: 0.45rem;
  border-color: rgb(0 0 0 / 12%);
  background: #fff;
  color: #1e1e1e;
  padding: 1rem;
  text-align: center;
}

.who-inquiry-choices button:hover,
.who-inquiry-choices button.selected {
  border-color: rgb(0 0 0 / 45%);
  box-shadow: 0 10px 24px rgb(0 0 0 / 9%);
  transform: translateY(-1px);
}

.who-inquiry-choices strong {
  font-size: 1.25rem;
  line-height: 1.2;
}

.who-inquiry-choices span {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.45;
}

.who-inquiry-memorial,
.who-inquiry-details {
  margin-top: 1.15rem;
  border-top: 1px solid rgb(0 0 0 / 8%);
  padding-top: 1rem;
}

.who-inquiry-helper {
  margin: 0 0 1rem;
  color: #6a5437;
  font-size: 1.05rem;
  line-height: 1.5;
}

.who-inquiry-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.who-inquiry-fields label:last-child {
  grid-column: 1 / -1;
}

.who-inquiry-fields span {
  display: block;
  margin: 0 0 0.45rem;
  color: #1e1e1e;
  font-weight: 700;
}

.who-inquiry-fields small {
  color: #6f6a62;
  font-weight: 400;
}

.who-inquiry-details > button {
  margin-top: 1rem;
}

.who-inquiry-link {
  margin: 0.75rem 0 0;
  color: #6f6a62;
  font-size: 0.82rem;
}

.who-inquiry-link a,
.who-inquiry-success a {
  color: #6f6a62;
}

.who-inquiry-success {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgb(0 0 0 / 12%);
  border-radius: 14px;
  background: #fff;
}

.who-inquiry-success p {
  margin: 0 0 0.55rem;
  line-height: 1.55;
}

.gtkme-footer {
  margin: 3rem auto 0;
  text-align: center;
}

.gtkme-footer > p {
  max-width: 980px;
  margin: 0 auto 1.5rem;
  color: #2f2a24;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 18px;
  line-height: 1.7;
}

.gtkme-footer a {
  display: inline-block;
}

.gtkme-footer img {
  display: block;
  width: 100%;
  max-width: 1100px;
  height: auto;
}

.status {
  max-width: 860px;
  margin: 4rem auto;
  padding: 0 1.25rem;
  color: #555;
}

.error { color: #b91c1c; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 0 auto 4rem;
  padding: 0 1.25rem;
  color: #555;
}

.pagination a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.65rem 1.2rem;
  background: #000;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.search-overlay,
.explore-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(1.25rem, 6vh, 4.5rem) 1.25rem 1.25rem;
  background: rgb(255 255 255 / 72%);
  backdrop-filter: blur(11px);
  animation: searchFadeIn 160ms ease-out;
}

.search-overlay[hidden],
.explore-overlay[hidden] {
  display: none;
}

.search-modal,
.explore-modal {
  width: min(720px, 100%);
  max-height: min(760px, calc(100vh - 2.5rem));
  overflow: auto;
  padding: 1.65rem;
  border: 1px solid rgb(0 0 0 / 8%);
  background: rgb(255 255 255 / 94%);
  box-shadow: 0 28px 80px rgb(0 0 0 / 18%);
  animation: searchModalIn 190ms ease-out;
}

.explore-modal {
  width: min(1800px, 100%);
  max-height: none;
  overflow: visible;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.explore-overlay {
  align-items: flex-start;
  padding: clamp(2.5rem, 10vh, 7.5rem) clamp(1.5rem, 5vw, 6.5rem);
  background: #fff;
  backdrop-filter: none;
}

.search-modal-header,
.explore-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.explore-modal-header {
  margin-bottom: clamp(2rem, 5vh, 4rem);
}

.search-kicker {
  margin: 0 0 0.2rem;
  color: #767676;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-modal h2,
.explore-modal h2 {
  margin: 0;
  color: #1f2328;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1;
}

.explore-modal h2 {
  font-size: clamp(3.25rem, 6vw, 5.75rem);
  letter-spacing: 0;
}

.explore-modal .search-close-btn {
  width: 62px;
  height: 62px;
  font-size: 2.5rem;
}

.search-close-btn {
  width: 42px;
  height: 42px;
  border: 1px solid #dedede;
  border-radius: 50%;
  background: #fff;
  color: #222;
  font-size: 1.8rem;
  line-height: 1;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 2px solid #111;
  background: #fff;
  padding: 0.85rem 1rem;
}

.search-input-wrap svg {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  fill: #111;
}

.search-input-wrap input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: none;
  color: #111;
  font-size: 1.1rem;
}

.search-input-wrap button {
  border: 0;
  background: #111;
  color: #fff;
  padding: 0.55rem 0.85rem;
  font-weight: 700;
}

.search-summary {
  margin: 1rem 0 0.85rem;
  color: #666;
}

.search-summary p {
  margin: 0;
}

.search-results {
  display: grid;
  gap: 0.65rem;
}

.search-result {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
  border: 1px solid #e4e4e4;
  background: #fff;
  color: #111;
  padding: 0.9rem 1rem;
  text-align: left;
}

.search-result:hover {
  border-color: #111;
}

.search-result span {
  font-weight: 700;
}

.search-result small {
  color: #777;
}

.search-empty {
  margin: 0;
  padding: 1rem;
  border: 1px solid #e6e6e6;
  color: #555;
}

.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #dfe2e6;
  border-left: 1px solid #dfe2e6;
}

.explore-grid a,
.explore-grid button {
  min-height: 158px;
  padding: clamp(1.5rem, 2.15vw, 2.3rem);
  border-right: 1px solid #dfe2e6;
  border-bottom: 1px solid #dfe2e6;
  color: #25272c;
  text-decoration: none;
}

.explore-grid button {
  appearance: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.explore-grid a:hover,
.explore-grid button:hover {
  background: #f6f7f8;
}

.explore-grid strong {
  display: block;
  margin-bottom: 7px;
  font-size: clamp(1.2rem, 1.45vw, 1.55rem);
}

.explore-grid span {
  color: #70747b;
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  line-height: 1.45;
}

@keyframes searchFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes searchModalIn {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 70px;
  }

  .site-header-inner {
    min-height: 70px;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    padding: 0 1.15rem;
  }

  .brand img {
    height: 30px;
  }

  .primary-nav {
    gap: 8px;
    justify-content: center;
  }

  .primary-nav a,
  .primary-nav button {
    padding: 10px 1px;
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .nav-separator {
    height: 13px;
  }

  .who-search-button {
    padding-left: 0;
  }

  .who-search-button img {
    width: 74px;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    margin-bottom: 3rem;
    padding: 0 1.7rem;
  }

  .hero {
    padding: 2.5rem 1.7rem 1.35rem;
  }

  .gtk-welcome {
    flex-direction: column;
    gap: 24px;
  }

  .gtk-welcome-left,
  .gtk-welcome-right {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
  }

  .gtk-welcome-left h1 {
    font-size: 52px;
  }

  .gtk-welcome-left p {
    max-width: 100%;
    font-size: 22px;
  }

  .gtk-welcome-right {
    padding-top: 0;
  }

  .gtk-welcome-right p {
    max-width: 100%;
  }

  .gtk-divider {
    display: none;
  }

  .gtk-divider-mobile {
    display: block;
    width: 100%;
    height: 0;
    margin: 8px 0 4px;
    border-top: 2px solid #000;
  }

  .who-card {
    border-top: 0;
    padding: 1.45rem 0 1.8rem;
    display: block;
  }

  .who-card + .who-card {
    border-top: 1px solid #ededed;
  }

  .who-card-image {
    margin-bottom: 1.15rem;
    aspect-ratio: 16 / 9;
  }

  .byline {
    margin: 1rem 0 0;
  }

  .who-card h3 {
    font-size: 1.75rem;
  }

  .who-card-title-row {
    align-items: flex-end;
    gap: 0.75rem;
    margin-top: 0.75rem;
  }

  .who-card-title-row h3 {
    margin: 0;
  }

  .who-card-title-row > span {
    padding-bottom: 0.22rem;
    font-size: 0.86rem;
    white-space: nowrap;
  }

  .who-card p {
    margin-bottom: 1.15rem;
    line-height: 1.55;
  }

  .article-shell {
    padding: 1.65rem 1.25rem 4rem;
  }

  .custom-page-shell {
    padding: 1.65rem 1.25rem 4rem;
  }

  .breadcrumbs {
    margin-bottom: 1.4rem;
    font-size: 0.85rem;
  }

  .article-shell h1 {
    font-size: 2rem;
    line-height: 1.2;
  }

  .knowing-article {
    font-size: 17px;
    line-height: 1.7;
  }

  .knowing-article section {
    margin-top: 2.35rem;
  }

  .knowing-article h2,
  .cta-panel h2 {
    font-size: 1.55rem;
    line-height: 1.25;
  }

  .chapter-hero .chapter-name-label {
    font-size: 52px;
  }

  .chapter-hero .gtk-welcome-left h1.chapter-title {
    max-width: 100%;
    font-size: 22px;
  }

  .knowing-article .gtkyc-knowings-panel > h2,
  .knowing-article .gtkyc-knowing h2 {
    font-size: 1.35rem;
  }

  .who-inquiry {
    margin-top: 2.5rem;
    padding: 1rem;
  }

  .who-inquiry-choices,
  .who-inquiry-fields {
    grid-template-columns: 1fr;
  }

  .who-inquiry-start button,
  .who-inquiry-details > button {
    width: 100%;
  }

  .gtkme-footer {
    margin-top: 2.25rem;
  }

  .gtkme-footer > p {
    font-size: 16px;
    line-height: 1.65;
  }

  .inline-knowing-image {
    max-height: 300px;
    margin-bottom: 1.15rem;
  }

  .search-overlay,
  .explore-overlay {
    align-items: stretch;
    padding: 0;
    background: rgb(255 255 255 / 82%);
  }

  .search-modal,
  .explore-modal {
    width: 100%;
    max-height: 100vh;
    padding: 1.25rem;
  }

  .explore-overlay {
    padding: 1.25rem;
    overflow-y: auto;
    background: #fff;
  }

  .explore-modal {
    min-height: 100%;
    max-height: none;
    padding: 0;
  }

  .explore-modal-header {
    position: sticky;
    top: 0;
    z-index: 1;
    margin-bottom: 1.5rem;
    padding: 0.25rem 0 1rem;
    background: #fff;
  }

  .explore-modal h2 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .explore-grid {
    background: #fff;
  }

  .explore-modal .search-close-btn {
    width: 46px;
    height: 46px;
    font-size: 2rem;
  }

  .search-input-wrap {
    gap: 0.55rem;
    padding: 0.75rem;
  }

  .search-input-wrap input {
    font-size: 1rem;
  }

  .search-result {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

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

  .explore-grid a,
  .explore-grid button {
    min-height: 126px;
    padding: 1.25rem;
  }
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 14px;
}

.public-login-button,
.public-logout-button,
.member-chapters-link {
  border: 1px solid #25272c;
  background: #fff;
  color: #25272c;
  padding: 0.48rem 0.78rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.public-login-button:hover,
.public-logout-button:hover,
.member-chapters-link:hover,
.public-login-button:focus-visible,
.public-logout-button:focus-visible,
.member-chapters-link:focus-visible {
  background: #25272c;
  color: #fff;
  outline: none;
}

.public-login-overlay[hidden] { display: none; }

.public-login-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgb(22 24 29 / 56%);
  animation: searchFadeIn 180ms ease-out;
}

.public-login-modal {
  position: relative;
  width: min(100%, 430px);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: #fff;
  box-shadow: 0 24px 70px rgb(0 0 0 / 22%);
  animation: searchModalIn 200ms ease-out;
}

.public-login-modal h2 {
  margin: 0.2rem 0 0.45rem;
  font-size: clamp(2rem, 5vw, 3rem);
}

.public-login-modal > p {
  margin: 0 0 1.5rem;
  color: #62666e;
  line-height: 1.5;
}

.public-login-form {
  display: grid;
  gap: 1rem;
}

.public-login-form label {
  display: grid;
  gap: 0.4rem;
  color: #25272c;
  font-size: 0.82rem;
  font-weight: 700;
}

.public-login-form input {
  width: 100%;
  border: 1px solid #cdd1d8;
  padding: 0.8rem 0.9rem;
  color: #25272c;
  font: inherit;
}

.public-login-form button {
  border: 2px solid #000;
  background: #000;
  color: #fff;
  padding: 0.8rem 1rem;
  font-weight: 700;
}

.public-login-error {
  margin: 0;
  color: #a61919;
  font-size: 0.9rem;
}

.member-chapters-shell {
  min-height: 55vh;
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.member-chapters-loading,
.member-chapters-empty,
.member-chapters-list,
.member-chapter-heading {
  max-width: 880px;
  margin: 0 auto;
}

.member-chapters-empty,
.member-chapters-list {
  border-top: 2px solid #000;
  padding-top: 1.4rem;
}

.member-chapters-empty h1,
.member-chapters-list h1,
.member-chapter-heading h1 {
  margin: 0;
  color: #25272c;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1;
}

.member-chapters-empty p,
.member-chapters-list > p,
.member-chapter-heading > p {
  color: #62666e;
  font-size: 1.1rem;
  line-height: 1.5;
}

.member-chapter-list {
  display: grid;
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid #dfe2e6;
}

.member-chapter-list a {
  display: grid;
  gap: 0.25rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid #dfe2e6;
  color: #25272c;
  text-decoration: none;
}

.member-chapter-list a:hover strong,
.member-chapter-list a:focus-visible strong {
  text-decoration: underline;
}

.member-chapter-list strong { font-size: 1.25rem; }
.member-chapter-list span { color: #62666e; }
.member-chapter-heading { margin-bottom: 0.5rem; }
.member-chapter-heading .search-kicker { margin-bottom: 0.4rem; }
.member-chapter-heading > p:last-child { color: #25272c; font-weight: 700; }
.member-chapters-shell .chapter-view-nav { padding: 0; max-width: 880px; }
.member-chapters-shell .chapter-knowing-feed,
.member-chapters-shell .chapter-public-grid { margin-top: 2rem; }

@media (max-width: 760px) {
  .header-actions { gap: 8px; }
  .public-login-button,
  .public-logout-button,
  .member-chapters-link { padding: 0.42rem 0.48rem; font-size: 0.61rem; letter-spacing: 0.04em; }
  .who-search-button img { width: 54px; }
  .member-chapters-shell { padding-top: 2rem; }
  .member-chapters-shell .chapter-view-nav { padding: 0; }
}

.not-found-shell {
  max-width: 780px;
  min-height: calc(100vh - 210px);
  margin: 0 auto;
  padding: clamp(4rem, 13vw, 8rem) 1.25rem 5rem;
}

.not-found-code {
  margin: 0 0 0.6rem;
  color: #777;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.not-found-shell h1 {
  margin: 0;
  color: #151515;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
}

.not-found-shell p:not(.not-found-code) {
  max-width: 34rem;
  margin: 1.2rem 0 2rem;
  color: #555;
  font-size: 1.1rem;
  line-height: 1.6;
}

.not-found-guest-prompt {
  max-width: 40rem;
  margin: 2.5rem 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid #dedede;
}

.not-found-guest-prompt p {
  margin: 0 0 1rem !important;
}

.not-found-guest-prompt .read-more {
  margin: 0 0 1.2rem;
  cursor: pointer;
}