:root {
  --ivory: #f2efe8;
  --paper: #fbfaf6;
  --ink: #101010;
  --muted: #74787d;
  --line: rgba(16, 16, 16, 0.16);
  --blue: #315beb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: "Times New Roman", Georgia, serif;
  letter-spacing: 0;
}

body::selection {
  background: var(--ink);
  color: var(--ivory);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

.fl-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 20px clamp(22px, 4vw, 56px);
  background: rgba(242, 239, 232, 0.78);
  border-bottom: 1px solid rgba(16, 16, 16, 0.08);
  backdrop-filter: blur(18px);
  font-family: Arial, Helvetica, sans-serif;
}

.brand {
  font-size: 15px;
  font-weight: 600;
}

.brand-logo {
  display: block;
  width: 150px;
  height: auto;
}

.brand-logo svg {
  display: block;
  width: 100%;
  height: auto;
}

.header-link {
  font-size: 13px;
  color: var(--muted);
}

.section-pad {
  padding: clamp(72px, 9vw, 124px) clamp(22px, 5vw, 76px);
}

.opportunity.section-pad,
.partner-value.section-pad,
.capability.section-pad,
.why-esheng.section-pad {
  padding-top: clamp(64px, 7.5vw, 102px);
  padding-bottom: clamp(64px, 7.5vw, 102px);
}

[id] {
  scroll-margin-top: 86px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: clamp(36px, 6vw, 92px);
  align-items: end;
  min-height: 100vh;
  padding-top: 128px;
}

.hero-copy {
  max-width: 980px;
}

.eyebrow,
.number,
.equation-label {
  margin: 0 0 22px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.3;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

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

h1,
h2 {
  margin-bottom: 28px;
  font-weight: 400;
  line-height: 0.98;
}

h1 {
  max-width: 1060px;
  font-size: clamp(64px, 8.2vw, 108px);
}

h2 {
  max-width: 980px;
  font-size: clamp(46px, 5.6vw, 72px);
}

h3 {
  font-weight: 400;
  line-height: 1.16;
}

.hero-support,
.wide-support,
.body-copy,
.relationship-copy,
.final-cta p {
  max-width: 720px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(18px, 1.45vw, 20px);
  line-height: 1.65;
}

.hero-support {
  margin-bottom: 22px;
}

.b2b-line,
.small-line {
  max-width: 680px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
}

.b2b-line {
  margin-bottom: 34px;
  font-size: 18px;
  line-height: 1.55;
}

.small-line {
  margin: 28px 0 0;
  font-size: 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  transition: background 450ms ease, color 450ms ease, border-color 450ms ease;
}

.button.primary {
  background: var(--ink);
  color: var(--ivory);
}

.button.secondary {
  color: var(--ink);
}

.button:hover {
  border-color: var(--blue);
}

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

.button.secondary:hover {
  color: var(--blue);
}

.hero-image {
  margin: 0;
  align-self: stretch;
  min-height: 560px;
  overflow: hidden;
}

.hero-image img {
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(0.96);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(220px, 0.5fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 76px);
  align-items: start;
  margin-bottom: clamp(42px, 6vw, 78px);
}

.section-intro .eyebrow {
  padding-top: 12px;
}

.section-intro h2,
.section-intro .body-copy,
.section-intro .wide-support,
.section-intro .brand-line,
.section-intro .text-link {
  grid-column: 2;
}

.text-link {
  width: fit-content;
  border-bottom: 1px solid currentColor;
  padding-bottom: 5px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
  font-size: 14px;
  transition: color 450ms ease;
}

.text-link:hover {
  color: var(--blue);
}

.body-copy p,
.wide-support,
.relationship-copy {
  margin-bottom: 18px;
}

.opportunity-map {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) repeat(2, minmax(260px, 1fr));
  gap: clamp(28px, 5vw, 78px);
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: clamp(34px, 5vw, 58px);
}

.opportunity-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.05;
}

.opportunity-column li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.opportunity-conclusion {
  grid-column: 2 / -1;
  max-width: 980px;
  margin: clamp(40px, 6vw, 74px) 0 0;
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 1;
}

.opportunity-map .relationship-copy {
  grid-column: 2 / -1;
  margin: 0;
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(36px, 8vw, 104px);
  align-items: center;
}

.large-statement {
  max-width: 760px;
  font-size: clamp(46px, 5.2vw, 74px);
  line-height: 1.05;
}

.relationship {
  display: grid;
  gap: 18px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
}

.relationship span {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: clamp(18px, 2vw, 26px);
}

.relationship i {
  width: 1px;
  height: 36px;
  margin-left: 10px;
  background: var(--blue);
}

.statement-grid .relationship-copy {
  grid-column: 2;
}

.editorial-equation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 86px);
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.editorial-equation ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1.12;
}

.editorial-equation li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.equation-result {
  grid-column: 1 / -1;
  margin: clamp(42px, 6vw, 78px) 0 0;
  font-size: clamp(46px, 6vw, 88px);
  line-height: 1;
}

.bottom-line {
  margin: clamp(52px, 7vw, 96px) 0 0;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.05;
}

.story-feed {
  display: grid;
  gap: clamp(34px, 5vw, 64px);
}

.story-module {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: center;
}

.story-module.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
}

.story-module.reverse img {
  order: 2;
}

.story-module img {
  aspect-ratio: 5 / 4;
  object-fit: cover;
  filter: saturate(0.84) contrast(0.96);
}

.story-module h3 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(34px, 4.2vw, 62px);
}

.story-module p:not(.number) {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.three-col article {
  min-height: 320px;
  padding: clamp(28px, 4vw, 48px);
  background: var(--ivory);
}

.three-col h3 {
  max-width: 440px;
  font-size: clamp(24px, 2.5vw, 36px);
}

.three-col p:not(.number) {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

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

.value-list article {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
  padding: clamp(28px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--line);
}

.value-list span {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--blue);
}

.value-list h3 {
  margin-bottom: 14px;
  font-size: clamp(30px, 3.4vw, 52px);
  text-transform: none;
}

.value-list p {
  max-width: 720px;
  margin-bottom: 10px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.chain {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.chain span {
  position: relative;
  min-height: 116px;
  padding: 24px 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.3;
}

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

.chain span::after {
  content: "→";
  position: absolute;
  right: 14px;
  bottom: 18px;
  color: var(--blue);
}

.chain span:last-child::after {
  content: "";
}

.why-esheng .relationship-copy {
  margin-top: 34px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.brand-line {
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.2;
}

.why-esheng .section-intro {
  display: grid;
  grid-template-columns: minmax(0, 920px);
  justify-content: center;
  text-align: center;
}

.why-esheng .section-intro .eyebrow,
.why-esheng .section-intro h2,
.why-esheng .section-intro .wide-support,
.why-esheng .section-intro .brand-line,
.why-esheng .section-intro .text-link {
  grid-column: 1;
  justify-self: center;
}

.why-esheng .section-intro h2,
.why-esheng .section-intro .wide-support {
  margin-left: auto;
  margin-right: auto;
}

.curiosity {
  display: grid;
  place-items: center;
  min-height: 34vh;
  text-align: center;
}

.curiosity p {
  max-width: 1000px;
  margin-bottom: 28px;
  font-size: clamp(42px, 5.4vw, 80px);
  line-height: 1.05;
}

.curiosity span,
.final-cta span {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
  font-size: 15px;
}

.final-cta {
  min-height: 60vh;
  display: grid;
  align-items: center;
  background: var(--paper);
}

.final-cta h2 {
  margin-bottom: 28px;
}

.final-cta .button {
  margin: 22px 0 28px;
}

.final-cta span {
  display: block;
}

.privacy-section {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.privacy-page {
  padding-top: clamp(132px, 12vw, 168px);
}

.privacy-wrap {
  max-width: 960px;
  margin: 0 auto;
  font-family: Arial, Helvetica, sans-serif;
}

.privacy-wrap h1 {
  max-width: 780px;
  margin-bottom: 12px;
  font-family: "Times New Roman", Georgia, serif;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.05;
}

.privacy-wrap article h2 {
  margin-bottom: 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.privacy-wrap .effective-date {
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 15px;
}

.privacy-wrap > p,
.privacy-wrap article p {
  max-width: 860px;
  color: #2d2d2d;
  font-size: 15px;
  line-height: 1.75;
}

.privacy-wrap article {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.privacy-wrap article p {
  margin-bottom: 10px;
}

.fl-footer {
  background: #101010;
  color: #f5f1ea;
  font-family: Arial, Helvetica, sans-serif;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(180px, 0.45fr) minmax(260px, 0.55fr);
  gap: clamp(42px, 10vw, 150px);
  padding: clamp(72px, 8vw, 86px) clamp(30px, 5vw, 68px) clamp(74px, 8vw, 104px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: block;
  width: 220px;
  align-self: start;
  color: #ffffff;
}

.footer-logo svg {
  display: block;
  width: 100%;
  height: auto;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 22px;
}

.footer-col p {
  margin: 0;
  color: #a9825b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.16em;
}

.footer-col a,
.footer-contact > span {
  width: fit-content;
  color: rgba(245, 241, 234, 0.82);
  font-size: 16px;
  line-height: 1.35;
  transition: color 400ms ease;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-contact {
  gap: 26px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin: 0 clamp(30px, 5vw, 68px);
  padding: 28px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(245, 241, 234, 0.68);
  font-size: 13px;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: inherit;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  .fl-header {
    min-height: 64px;
  }

  .hero,
  .section-intro,
  .opportunity-map,
  .statement-grid,
  .editorial-equation,
  .story-feed,
  .story-module,
  .story-module.reverse,
  .value-list,
  .three-col,
  .work-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 110px;
  }

  .hero-image {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .section-intro h2,
  .section-intro .body-copy,
  .section-intro .wide-support,
  .section-intro .brand-line,
  .section-intro .text-link,
  .opportunity-conclusion,
  .opportunity-map .relationship-copy,
  .statement-grid .relationship-copy {
    grid-column: auto;
  }

  .story-module.reverse img {
    order: 0;
  }

  .three-col article {
    min-height: 0;
  }

  .value-list article {
    min-height: 0;
  }

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

  .chain span + span {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .chain span {
    min-height: 82px;
  }

  .chain span::after {
    content: "v";
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 48px 72px;
  }

  .footer-logo {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .header-link {
    display: none;
  }

  .section-pad {
    padding: 64px 22px;
  }

  .hero {
    padding-top: 104px;
  }

  h1 {
    font-size: clamp(46px, 13vw, 58px);
  }

  h2 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .hero-support,
  .wide-support,
  .body-copy,
  .relationship-copy,
  .final-cta p {
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .large-statement,
  .equation-result,
  .bottom-line,
  .curiosity p {
    font-size: clamp(34px, 10vw, 44px);
  }

  .editorial-equation ul,
  .story-module h3,
  .value-list h3 {
    font-size: clamp(28px, 8vw, 38px);
  }

  .value-list article {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .selected-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .fl-footer {
    display: grid;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 46px;
    padding: 56px 24px 60px;
  }

  .footer-bottom {
    display: grid;
    margin: 0 24px;
  }
}