:root {
  color-scheme: light;
  --deep: #041510;
  --deep-soft: #0a2119;
  --emerald: #0f4b37;
  --jade: #2f7b5c;
  --gold: #d4ae6a;
  --gold-bright: #f0d291;
  --paper: #f8f2e7;
  --paper-strong: #fffaf0;
  --ink: #12201b;
  --muted: #59635e;
  --muted-on-dark: #c8d0ca;
  --line: rgba(212, 174, 106, 0.34);
  --line-dark: rgba(18, 32, 27, 0.14);
  --shadow: 0 22px 60px rgba(4, 21, 16, 0.16);
  --radius: 8px;
  --content: min(1180px, calc(100vw - 48px));
  font-family: "Songti SC", "Noto Serif SC", "STSong", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body.topic-page {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.topic-page.nav-open {
  overflow: hidden;
}

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

.topic-page a {
  color: inherit;
  text-decoration: none;
}

.topic-page button,
.topic-page a {
  -webkit-tap-highlight-color: transparent;
}

.topic-page :focus-visible {
  outline: 3px solid var(--gold-bright);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 4px;
  background: var(--paper-strong);
  color: var(--deep);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 21, 16, 0.96);
  color: var(--paper-strong);
  backdrop-filter: blur(16px);
}

.topic-nav {
  width: var(--content);
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Also supports topic pages whose brand and toggle are direct header children. */
.site-header:has(> .topic-brand) {
  padding-inline: max(24px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.site-header:has(> .topic-brand) > .topic-brand {
  grid-column: 1;
  grid-row: 1;
}

.site-header:has(> .topic-brand) > .topic-nav-toggle {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
}

.site-header:has(> .topic-brand) > .topic-nav {
  grid-column: 2;
  grid-row: 1;
  width: auto;
  margin: 0;
  justify-content: flex-end;
}

.topic-brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--paper-strong);
  font-size: 17px;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.topic-brand::before {
  content: "歆";
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-bright);
  font-size: 18px;
}

.topic-brand small {
  display: block;
  color: var(--muted-on-dark);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.topic-brand > span:not(.topic-brand__cn):not(.topic-brand__en) {
  color: var(--muted-on-dark);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.topic-brand__en {
  color: var(--muted-on-dark);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.topic-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--paper-strong);
  font: inherit;
  font-size: 22px;
  cursor: pointer;
}

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

.topic-nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 13px;
}

.topic-nav-links a,
.topic-nav-link {
  min-height: 44px;
  padding: 10px 11px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  color: #dce2dd;
  white-space: nowrap;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.topic-nav-links a:hover,
.topic-nav-links a[aria-current="page"],
.topic-nav-link.is-current {
  border-color: var(--gold);
  color: var(--gold-bright);
}

.topic-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(212, 174, 106, 0.18), transparent 32%),
    linear-gradient(145deg, #041510 0%, #0b291e 62%, #0f4b37 130%);
  color: var(--paper-strong);
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -150px;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(212, 174, 106, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 48px rgba(212, 174, 106, 0.04), 0 0 0 96px rgba(212, 174, 106, 0.025);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  width: var(--content);
  min-height: 380px;
  margin: 0 auto;
  padding: 96px 0 82px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 64px;
}

.page-hero__inner:has(> h1) {
  row-gap: 14px;
}

.page-hero__inner:has(> h1) > .page-eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -2px;
}

.page-hero__inner:has(> h1) > h1 {
  grid-column: 1;
}

.page-hero__inner:has(> h1) > .page-lede {
  grid-column: 2;
}

.page-eyebrow,
.section-kicker,
.archive-card__meta,
.card-label {
  margin: 0 0 14px;
  color: var(--gold-bright);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

.page-hero h1 {
  max-width: 850px;
  margin: 0;
  color: var(--paper-strong);
  font-size: clamp(48px, 6.5vw, 88px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.page-lede {
  margin: 0;
  padding-left: 24px;
  border-left: 1px solid var(--line);
  color: #d5ddd7;
  font-size: 17px;
  line-height: 1.9;
}

.topic-main {
  overflow: clip;
}

.section-shell {
  width: var(--content);
  margin: 0 auto;
  padding: 96px 0;
}

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

.topic-section.paper-strong {
  background: var(--paper-strong);
}

.topic-section.dark-section {
  background: var(--deep);
  color: var(--paper-strong);
}

.topic-section + .topic-section {
  border-top: 1px solid var(--line-dark);
}

.dark-section + .topic-section,
.topic-section + .dark-section {
  border-top-color: var(--line);
}

.section-heading {
  margin-bottom: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
  align-items: end;
  gap: 56px;
}

.section-heading:has(> h2) > .page-eyebrow,
.section-heading:has(> h2) > .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -36px;
}

.section-heading:has(> h2) > h2 {
  grid-column: 1;
}

.section-heading:has(> h2) > p:last-child {
  grid-column: 2;
}

.section-heading.is-compact {
  grid-template-columns: 1fr;
  max-width: 820px;
}

.section-heading h2,
.section-heading h1 {
  margin: 0;
  color: var(--emerald);
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.17;
}

.dark-section .section-heading h2,
.dark-section .section-heading h1 {
  color: var(--paper-strong);
}

.section-heading > p,
.section-intro {
  margin: 0;
  color: var(--muted);
}

.dark-section .section-heading > p,
.dark-section .section-intro {
  color: var(--muted-on-dark);
}

.btn {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--emerald);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(4, 21, 16, 0.13);
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, #bd8f4b, #f0d291);
  color: #092019;
}

.btn-secondary {
  background: transparent;
  color: inherit;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--jade);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.dark-section .text-link {
  color: var(--gold-bright);
}

.text-link::after {
  content: "→";
  margin-left: 8px;
}

.page-actions,
.archive-card__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.metrics-grid,
.proof-grid,
.service-grid,
.card-grid,
.writing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

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

.metric-card,
.proof-card,
.service-card,
.content-card,
.writing-card,
.archive-card {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

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

.card-grid--single .archive-card {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
}

.card-grid--single .archive-card__media {
  height: 100%;
  min-height: 440px;
  aspect-ratio: auto;
}

.metric-card,
.proof-card,
.service-card,
.content-card,
.writing-card {
  padding: 28px;
}

.dark-section .proof-card,
.dark-section .service-card,
.dark-section .content-card,
.dark-section .archive-card {
  border-color: var(--line);
  background: rgba(255, 250, 240, 0.035);
  box-shadow: none;
}

.metric-card strong,
.proof-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--emerald);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.2;
}

.dark-section .proof-card strong {
  color: var(--gold-bright);
}

.metric-card span,
.proof-card span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.dark-section .proof-card span {
  color: var(--muted-on-dark);
}

.content-card h3,
.service-card h3,
.writing-card h3,
.archive-card__title {
  margin: 0 0 13px;
  color: var(--emerald);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.35;
}

.dark-section .content-card h3,
.dark-section .service-card h3,
.dark-section .archive-card__title {
  color: var(--gold-bright);
}

.archive-card__title a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.content-card p,
.service-card p,
.writing-card p,
.archive-card__summary {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.dark-section .content-card p,
.dark-section .service-card p,
.dark-section .archive-card__summary {
  color: var(--muted-on-dark);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: 64px;
}

.portrait-panel,
.feature-media {
  position: sticky;
  top: 96px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #e8dcc7;
  box-shadow: var(--shadow);
}

.portrait-panel img,
.feature-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.portrait-panel img {
  aspect-ratio: 1 / 1.15;
}

.prose-stack {
  display: grid;
  gap: 40px;
}

.prose-block {
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line-dark);
}

.prose-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.prose-block h2,
.prose-block h3 {
  margin: 0 0 18px;
  color: var(--emerald);
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.35;
}

.prose-block p {
  margin: 0 0 18px;
  color: var(--muted);
}

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

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
}

.timeline-item {
  position: relative;
  padding: 34px 28px 0 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
}

.timeline-item strong {
  display: block;
  margin-bottom: 12px;
  color: var(--emerald);
  font-size: 30px;
  font-weight: 500;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.fact-list {
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.fact-row {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 30px;
}

.fact-row dt {
  color: var(--emerald);
  font-weight: 600;
}

.fact-row dd {
  margin: 0;
  color: var(--muted);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.download-card {
  min-height: 230px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 250, 240, 0.035);
}

.download-card h3 {
  margin: 0 0 8px;
  color: var(--gold-bright);
  font-size: 25px;
  font-weight: 500;
}

.download-card p,
.download-card li {
  margin: 0;
  color: var(--muted-on-dark);
  font-size: 15px;
}

.download-card ul {
  margin: 12px 0 0;
  padding-left: 1.2em;
}

.flagship {
  margin-top: 54px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  overflow: hidden;
}

.flagship-media {
  position: relative;
  min-height: 390px;
  background: #0a2119;
}

.flagship-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flagship-media span {
  position: absolute;
  right: 18px;
  bottom: 18px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  background: rgba(4, 21, 16, 0.88);
  color: var(--paper-strong);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 13px;
}

.flagship-copy {
  padding: clamp(32px, 5vw, 60px);
  align-self: center;
}

.flagship-copy h2,
.flagship-copy h3 {
  margin: 0 0 20px;
  color: var(--gold-bright);
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 500;
  line-height: 1.3;
}

.flagship-copy > p:not(.section-kicker) {
  margin: 0 0 24px;
  color: var(--muted-on-dark);
}

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

.media-card,
.writing-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.media-card .card-label {
  color: var(--jade);
}

.media-card .text-link,
.writing-card .text-link {
  margin-top: auto;
  padding-top: 18px;
}

.source-list {
  border-top: 1px solid var(--line-dark);
}

.source-link {
  min-height: 92px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  align-items: center;
  gap: 28px;
}

.source-link strong {
  display: block;
  margin-bottom: 3px;
  color: var(--emerald);
  font-size: 19px;
  font-weight: 500;
}

.source-link small {
  display: block;
  color: var(--muted);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 13px;
  line-height: 1.7;
}

.source-link span {
  color: var(--jade);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 12px;
  text-align: right;
}

.source-link:hover strong,
.writing-card:hover h3 {
  color: var(--jade);
}

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

.writing-card {
  min-height: 300px;
  padding: 36px;
}

.writing-card h3 {
  font-size: 31px;
}

.archive-card {
  overflow: hidden;
}

.archive-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #0a2119;
}

.archive-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 280ms ease;
}

.archive-card:hover .archive-card__media img {
  transform: scale(1.025);
}

.archive-card__body {
  padding: 28px;
}

.archive-card__facts {
  margin: 18px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 13px;
}

.archive-card__facts > div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
}

.archive-card__facts dt {
  color: var(--emerald);
  font-weight: 600;
}

.archive-card__facts dd {
  margin: 0;
}

.dark-section .archive-card__facts {
  border-color: var(--line);
  color: var(--muted-on-dark);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #020e0a;
  color: #ccd4cf;
}

.site-footer__inner {
  width: var(--content);
  min-height: 112px;
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-size: 13px;
}

.site-footer__inner > p {
  margin: 0;
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--gold-bright);
}

.site-footer nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 1020px) {
  .topic-nav {
    gap: 12px;
  }

  .topic-nav-links {
    gap: 0;
  }

  .topic-nav-links a,
  .topic-nav-link {
    padding-inline: 8px;
    font-size: 12px;
  }

  .page-hero__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .page-lede {
    max-width: 760px;
  }

  .metrics-grid,
  .proof-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  :root {
    --content: min(100% - 28px, 680px);
  }

  html {
    scroll-padding-top: 70px;
  }

  .topic-nav {
    min-height: 64px;
  }

  .site-header:has(> .topic-brand) {
    padding-inline: 14px;
  }

  .site-header:has(> .topic-brand) > .topic-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-height: 0;
  }

  .topic-nav-toggle {
    display: grid;
    place-items: center;
  }

  .topic-nav-links {
    position: fixed;
    inset: 64px 0 auto;
    max-height: calc(100vh - 64px);
    padding: 18px 14px 26px;
    border-bottom: 1px solid var(--line);
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    overflow-y: auto;
    background: rgba(4, 21, 16, 0.99);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
  }

  .topic-nav-links.is-open {
    display: grid;
  }

  .topic-nav-links a,
  .topic-nav-link {
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid rgba(212, 174, 106, 0.15);
    font-size: 14px;
  }

  .topic-nav-actions {
    grid-column: 1 / -1;
  }

  .page-hero__inner {
    min-height: 340px;
    padding: 74px 0 62px;
  }

  .page-hero__inner:has(> h1) > .page-eyebrow,
  .page-hero__inner:has(> h1) > h1,
  .page-hero__inner:has(> h1) > .page-lede {
    grid-column: 1;
  }

  .page-hero h1 {
    font-size: clamp(44px, 12vw, 68px);
  }

  .section-shell {
    padding: 72px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading:has(> h2) > .page-eyebrow,
  .section-heading:has(> h2) > .section-kicker,
  .section-heading:has(> h2) > h2,
  .section-heading:has(> h2) > p:last-child {
    grid-column: 1;
  }

  .section-heading:has(> h2) > .page-eyebrow,
  .section-heading:has(> h2) > .section-kicker {
    margin-bottom: -4px;
  }

  .split-layout,
  .flagship {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .flagship {
    gap: 0;
  }

  .portrait-panel,
  .feature-media {
    position: static;
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 30px;
  }

  .download-grid,
  .writing-grid {
    grid-template-columns: 1fr;
  }

  .card-grid--single .archive-card {
    grid-template-columns: 1fr;
  }

  .card-grid--single .archive-card__media {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  body.topic-page {
    font-size: 16px;
    line-height: 1.75;
  }

  .topic-brand {
    font-size: 15px;
  }

  .topic-brand small,
  .topic-brand__en,
  .topic-brand > span:not(.topic-brand__cn):not(.topic-brand__en) {
    display: none;
  }

  .page-hero::after {
    opacity: 0.62;
  }

  .page-hero__inner {
    min-height: 330px;
    padding: 60px 0 52px;
  }

  .page-hero h1 {
    font-size: clamp(39px, 13vw, 54px);
    letter-spacing: -0.055em;
  }

  .page-lede {
    padding-left: 16px;
    font-size: 15px;
  }

  .section-shell {
    padding: 58px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2,
  .section-heading h1 {
    font-size: 34px;
  }

  .metrics-grid,
  .proof-grid,
  .service-grid,
  .media-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .metric-card,
  .proof-card,
  .service-card,
  .content-card,
  .writing-card,
  .archive-card__body {
    padding: 24px;
  }

  .split-layout {
    gap: 32px;
  }

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

  .fact-row {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .source-link {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .source-link span {
    text-align: left;
  }

  .flagship-media {
    min-height: 265px;
  }

  .page-actions,
  .archive-card__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .page-actions .btn,
  .archive-card__actions .btn {
    width: 100%;
  }

  .site-footer nav {
    gap: 8px 16px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}