:root {
  --ink: #07100e;
  --paper: #f2f7f4;
  --muted: #98aaa4;
  --mint: #8af0c8;
  --mark-mint: #9ff6d2;
  --mark-light: #e6fff4;
  --max-width: 78rem;
  --radius-sm: 0.75rem;
  --radius-lg: 1.75rem;
  --border-dark: rgba(152, 170, 164, 0.24);
  --border-light: rgba(7, 16, 14, 0.14);
  --paper-soft: var(--paper);
  --shadow: 0 1.5rem 4rem rgba(7, 16, 14, 0.13);
  color-scheme: dark light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

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

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-width: 20rem;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: clamp(1rem, 0.975rem + 0.125vw, 1.075rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

html.js body::before,
html.js body::after {
  position: fixed;
  z-index: 200;
  pointer-events: none;
  content: "";
  transition: opacity 520ms ease, visibility 0s linear 520ms;
}

html.js body::before {
  inset: 0;
  background:
    radial-gradient(circle at 50% 46%, rgba(159, 246, 210, 0.09), transparent 16rem),
    rgba(7, 16, 14, 0.94);
}

html.js body::after {
  top: calc(50% - 36px);
  left: calc(50% - 36px);
  width: 72px;
  height: 72px;
  border: 1px solid rgba(159, 246, 210, 0.58);
  border-radius: 50%;
  background:
    radial-gradient(circle at 29% 29%, #9ff6d2 0 4px, transparent 5px),
    radial-gradient(circle at 73% 73%, #e6fff4 0 4px, transparent 5px);
  box-shadow:
    inset 0 0 0 14px var(--ink),
    inset 0 0 0 15px rgba(159, 246, 210, 0.26),
    0 0 3rem rgba(159, 246, 210, 0.12);
}

html.js:not([data-ready]) body::before,
html.js:not([data-ready]) body::after {
  visibility: visible;
  opacity: 1;
}

html[data-ready] body::before,
html[data-ready] body::after {
  visibility: hidden;
  opacity: 0;
}

html[lang="zh-Hant"] body {
  font-family: Inter, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei",
    ui-sans-serif, sans-serif;
  letter-spacing: 0.015em;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 4px;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border-radius: 0.5rem;
  background: var(--mint);
  color: var(--ink);
  font-weight: 750;
  transform: translateY(-200%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  color: var(--paper);
}

.header-inner,
.hero-inner,
.section-inner,
.footer-inner {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 6rem;
  gap: 2rem;
  border-bottom: 1px solid var(--border-dark);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 44px;
  color: currentColor;
  font-size: 0.93rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 30px;
  height: 30px;
  flex: none;
  border: 1px solid rgba(159, 246, 210, 0.58);
  border-radius: 50%;
  box-shadow: inset 0 0 18px rgba(159, 246, 210, 0.08);
}

.brand-mark::before {
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(159, 246, 210, 0.26);
  border-radius: 50%;
  content: "";
}

.brand-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #9ff6d2;
  box-shadow: 0 0 8px #9ff6d2;
}

.brand-dot:first-child {
  top: 7px;
  left: 8px;
}

.brand-dot:last-child {
  right: 7px;
  bottom: 7px;
  background: #e6fff4;
}

.site-navigation {
  justify-self: end;
}

.site-navigation ul,
.footer-navigation ul,
.card-grid,
.process-list,
.workflow-list,
.principles-list,
.product-list,
.contact-list,
.cta-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-navigation ul {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 1.7vw, 1.65rem);
}

.site-navigation a,
.language-switch {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--paper-soft);
  font-size: 0.81rem;
  font-weight: 650;
  letter-spacing: 0.035em;
  text-decoration: none;
}

.site-navigation a {
  position: relative;
}

.site-navigation a::after {
  position: absolute;
  right: 0;
  bottom: 0.4rem;
  left: 0;
  height: 1px;
  background: var(--mint);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-navigation a:hover::after,
.site-navigation a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.language-switch {
  justify-content: center;
  min-width: 5.5rem;
  padding-inline: 0.9rem;
  border: 1px solid var(--border-dark);
  border-radius: 999px;
  transition: border-color 180ms ease, color 180ms ease;
}

.language-switch:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.menu-button {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-dark);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(52rem, 92vh);
  background:
    radial-gradient(circle at 76% 48%, rgba(138, 240, 200, 0.12), transparent 26rem),
    linear-gradient(rgba(152, 170, 164, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(152, 170, 164, 0.06) 1px, transparent 1px),
    var(--ink);
  background-size: auto, 4rem 4rem, 4rem 4rem, auto;
  color: var(--paper);
}

.hero::after {
  position: absolute;
  right: -12rem;
  bottom: -18rem;
  width: 42rem;
  height: 42rem;
  border: 1px solid rgba(138, 240, 200, 0.16);
  border-radius: 50%;
  content: "";
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(20rem, 0.86fr);
  align-items: center;
  min-height: min(52rem, 92vh);
  padding-block: 10rem 6rem;
  gap: clamp(3rem, 7vw, 7rem);
}

.hero-copy {
  max-width: 50rem;
}

.eyebrow {
  margin: 0 0 1.15rem;
  color: var(--mint);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

html[lang="zh-Hant"] .eyebrow {
  letter-spacing: 0.11em;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-weight: 580;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.55rem;
  font-size: clamp(3rem, 4.5vw, 4rem);
  line-height: 1;
}

html[lang="zh-Hant"] h1 {
  max-width: 11em;
  font-size: clamp(2.8rem, 4.55vw, 4.1rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.hero-lead {
  max-width: 38rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1rem + 0.25vw, 1.25rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.84rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.87rem;
  font-weight: 750;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease,
    color 180ms ease, transform 180ms ease;
}

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

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

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

.button-secondary {
  border-color: var(--border-dark);
  color: var(--paper);
}

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

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
}

.hero-orbit {
  position: relative;
  width: min(100%, 28rem);
  aspect-ratio: 1;
  border: 1px solid rgba(159, 246, 210, 0.46);
  border-radius: 50%;
  box-shadow:
    inset 0 0 5rem rgba(159, 246, 210, 0.045),
    0 0 6rem rgba(138, 240, 200, 0.035);
}

.hero-orbit-inner {
  position: absolute;
  inset: 20%;
  border: 1px solid rgba(159, 246, 210, 0.22);
  border-radius: 50%;
}

.hero-orbit-arc {
  position: absolute;
  inset: -1px;
  border: 1px solid transparent;
  border-top-color: var(--mark-mint);
  border-right-color: rgba(230, 255, 244, 0.72);
  border-radius: 50%;
  filter: drop-shadow(0 0 0.65rem rgba(159, 246, 210, 0.22));
  animation: orbit-turn 32s linear infinite;
}

.hero-node {
  position: absolute;
  z-index: 1;
  width: 13.333%;
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: 0 0 2.5rem rgba(159, 246, 210, 0.3);
}

.hero-node-primary {
  top: 23.333%;
  left: 26.667%;
  background: #9ff6d2;
}

.hero-node-secondary {
  right: 23.333%;
  bottom: 23.333%;
  background: #e6fff4;
}

@keyframes orbit-turn {
  to {
    transform: rotate(360deg);
  }
}

.content-section {
  position: relative;
  padding-block: clamp(5.5rem, 10vw, 9rem);
  background: var(--paper);
  color: var(--ink);
}

.content-section:nth-child(odd) {
  background:
    linear-gradient(rgba(152, 170, 164, 0.12), rgba(152, 170, 164, 0.12)),
    var(--paper);
}

.content-section:nth-child(4n) {
  background: var(--ink);
  color: var(--paper);
}

.section-inner {
  display: grid;
  grid-template-columns: minmax(15rem, 0.68fr) minmax(0, 1.32fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.section-heading {
  align-self: start;
  max-width: 34rem;
}

.section-heading h2 {
  max-width: 13ch;
  margin-bottom: 1.45rem;
  font-size: clamp(2.2rem, 3.45vw, 3.25rem);
  line-height: 1;
}

html[lang="zh-Hant"] .section-heading h2 {
  max-width: 10em;
  font-size: clamp(2.2rem, 3.4vw, 3.2rem);
  line-height: 1.14;
}

.section-intro {
  margin: 0;
  color: rgba(7, 16, 14, 0.7);
  font-size: 1.05rem;
}

.content-section:nth-child(4n) .section-intro,
.content-section:nth-child(4n) .card-grid p,
.content-section:nth-child(4n) .process-list p,
.content-section:nth-child(4n) .workflow-list p,
.content-section:nth-child(4n) .principles-list p,
.content-section:nth-child(4n) .product-list p,
.content-section:nth-child(4n) .contact-list p {
  color: var(--muted);
}

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

.card-grid > li,
.principles-list > li,
.product-list > li,
.contact-list > li {
  min-width: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: rgba(152, 170, 164, 0.08);
}

.content-section:nth-child(4n) .card-grid > li,
.content-section:nth-child(4n) .principles-list > li,
.content-section:nth-child(4n) .product-list > li,
.content-section:nth-child(4n) .contact-list > li {
  border-color: var(--border-dark);
  background: rgba(242, 247, 244, 0.035);
}

.card-grid > li,
.principles-list > li,
.product-list > li,
.contact-list > li,
.process-list > li,
.workflow-list > li {
  padding: clamp(1.35rem, 2.5vw, 2rem);
}

.card-grid a {
  display: block;
  margin: clamp(-2rem, -2.5vw, -1.35rem);
  padding: clamp(1.35rem, 2.5vw, 2rem);
  border-radius: inherit;
  text-decoration: none;
}

.card-grid a:hover h3,
.product-list a:hover h3 {
  color: var(--ink);
}

.content-section:nth-child(4n) .card-grid a:hover h3,
.content-section:nth-child(4n) .product-list a:hover h3 {
  color: var(--mint);
}

.card-grid h3,
.principles-list h3,
.product-list h3,
.contact-list h3,
.process-list h3,
.workflow-list h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.25rem, 1.8vw, 1.65rem);
}

.card-grid p,
.principles-list p,
.product-list p,
.contact-list p,
.process-list p,
.workflow-list p {
  margin: 0;
  color: rgba(7, 16, 14, 0.7);
  font-size: 0.95rem;
}

.solution-card,
.feature-card,
.platform-feature {
  min-height: 13rem;
}

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

.problem-card {
  position: relative;
  min-height: 15rem;
  overflow: hidden;
  padding: clamp(1.4rem, 2.5vw, 2rem) !important;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.7), rgba(242, 247, 244, 0.52)) !important;
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.problem-card::after {
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0.75rem rgba(138, 240, 200, 0.08);
  content: "";
  opacity: 0;
  transition: opacity 220ms ease;
}

.problem-card:hover,
.problem-card:focus-within {
  border-color: rgba(7, 16, 14, 0.26);
  box-shadow: 0 1.25rem 3rem rgba(7, 16, 14, 0.08);
  transform: translateY(-3px);
}

.problem-card:hover::after,
.problem-card:focus-within::after {
  opacity: 1;
}

.problem-index {
  display: block;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
  color: rgba(7, 16, 14, 0.48);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.problem-icon {
  position: absolute;
  top: 1.35rem;
  right: 1.35rem;
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(7, 16, 14, 0.12);
  border-radius: 50%;
  background: rgba(138, 240, 200, 0.1);
  color: rgba(7, 16, 14, 0.72);
  place-items: center;
  transition: background-color 220ms ease, border-color 220ms ease;
}

.problem-card:hover .problem-icon,
.problem-card:focus-within .problem-icon {
  border-color: rgba(138, 240, 200, 0.7);
  background: rgba(138, 240, 200, 0.24);
}

.problem-icon svg {
  width: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.problem-card h3 {
  max-width: 16ch;
}

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

.solution-row {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

.solution-row a {
  position: relative;
  display: grid;
  min-height: 8.5rem;
  padding: 1.6rem 0.2rem;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem;
  align-items: center;
  text-decoration: none;
}

.solution-row a::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(90deg, rgba(138, 240, 200, 0.18), transparent 76%);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 360ms ease;
}

.solution-row a:hover::before,
.solution-row a:focus-visible::before {
  transform: scaleX(1);
  transform-origin: left;
}

.solution-row a > * {
  position: relative;
  z-index: 1;
}

.solution-index {
  align-self: start;
  padding-top: 0.4rem;
  color: rgba(7, 16, 14, 0.5);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.solution-row-copy h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.solution-row-copy p {
  max-width: 56ch;
  margin: 0;
  color: rgba(7, 16, 14, 0.68);
  font-size: 0.94rem;
}

.solution-row-arrow {
  justify-self: end;
  font-size: 1.25rem;
  transition: color 180ms ease, transform 180ms ease;
}

.solution-row a:hover .solution-row-arrow,
.solution-row a:focus-visible .solution-row-arrow {
  color: #2f8e6c;
  transform: translate(2px, -2px);
}

.platform-section .section-inner {
  position: relative;
}

.platform-mark {
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(4rem, 8vw, 7rem);
  color: var(--mint);
}

.platform-mark svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
}

.corex-visual {
  position: relative;
  min-height: 33rem;
  overflow: hidden;
  border: 1px solid rgba(159, 246, 210, 0.2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 56% 52%, rgba(159, 246, 210, 0.11), transparent 17rem),
    linear-gradient(145deg, rgba(242, 247, 244, 0.04), transparent 55%),
    var(--ink);
  box-shadow: var(--shadow);
  color: var(--paper);
  isolation: isolate;
}

.corex-grid-wash {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(rgba(159, 246, 210, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 246, 210, 0.045) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: linear-gradient(to bottom right, #000, transparent 76%);
}

.corex-lockup {
  position: absolute;
  z-index: 3;
  top: 1.75rem;
  left: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.corex-lockup strong {
  color: var(--mark-light);
  font-size: 1.35rem;
  font-weight: 620;
  letter-spacing: -0.025em;
}

.corex-lockup span {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.corex-orbit {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: min(46%, 15.5rem);
  aspect-ratio: 1;
  border: 1px solid rgba(159, 246, 210, 0.44);
  border-radius: 50%;
  box-shadow: inset 0 0 3rem rgba(159, 246, 210, 0.05);
  transform: translate(-50%, -50%);
}

.corex-orbit-inner {
  position: absolute;
  inset: 20%;
  border: 1px solid rgba(159, 246, 210, 0.2);
  border-radius: 50%;
}

.corex-orbit-arc {
  position: absolute;
  inset: -1px;
  border: 1px solid transparent;
  border-right-color: var(--mark-mint);
  border-bottom-color: rgba(230, 255, 244, 0.58);
  border-radius: 50%;
  filter: drop-shadow(0 0 0.5rem rgba(159, 246, 210, 0.2));
  animation: orbit-turn 38s linear infinite;
}

.corex-plane {
  position: absolute;
  top: 50%;
  right: -34%;
  left: -34%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(159, 246, 210, 0.32), transparent);
  transform: rotate(-18deg);
}

.corex-node {
  position: absolute;
  z-index: 2;
  width: 13.333%;
  aspect-ratio: 1;
  border-radius: 50%;
}

.corex-node-primary {
  top: 23.333%;
  left: 26.667%;
  background: #9ff6d2;
  box-shadow: 0 0 1.5rem rgba(159, 246, 210, 0.42);
}

.corex-node-secondary {
  right: 23.333%;
  bottom: 23.333%;
  background: #e6fff4;
  box-shadow: 0 0 1.5rem rgba(230, 255, 244, 0.28);
}

.corex-node-dim {
  display: none;
}

.corex-capabilities {
  position: absolute;
  z-index: 2;
  inset: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.corex-capability {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(242, 247, 244, 0.78);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.corex-capability::before {
  width: 5px;
  height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--mark-mint);
  box-shadow: 0 0 0.65rem rgba(159, 246, 210, 0.45);
  content: "";
}

.corex-capability::after {
  position: absolute;
  top: 50%;
  width: clamp(2rem, 5vw, 4.5rem);
  height: 1px;
  background: linear-gradient(90deg, rgba(159, 246, 210, 0.26), transparent);
  content: "";
}

.corex-capability-1 {
  top: 24%;
  left: 6%;
}

.corex-capability-2 {
  top: 49%;
  left: 3%;
}

.corex-capability-3 {
  bottom: 12%;
  left: 15%;
}

.corex-capability-1::after,
.corex-capability-2::after,
.corex-capability-3::after {
  left: calc(100% + 0.65rem);
}

.corex-capability-4 {
  top: 24%;
  right: 6%;
}

.corex-capability-5 {
  right: 5%;
  bottom: 18%;
}

.corex-capability-4::after,
.corex-capability-5::after {
  right: calc(100% + 0.65rem);
  background: linear-gradient(270deg, rgba(159, 246, 210, 0.26), transparent);
}

.platform-features {
  padding-top: clamp(6rem, 10vw, 9rem);
}

.corex-visual + .platform-features {
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 0;
}

.corex-visual + .platform-features > li {
  min-height: 0;
  background: transparent;
}

.platform-action {
  grid-column: 1 / -1;
  margin: 0;
}

.proof-story {
  grid-column: 2;
  min-width: 0;
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border: 1px solid rgba(159, 246, 210, 0.2);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(140deg, rgba(159, 246, 210, 0.07), transparent 52%),
    rgba(242, 247, 244, 0.025);
}

.proof-story-copy {
  display: grid;
  grid-template-columns: minmax(13rem, 0.85fr) minmax(16rem, 1.15fr);
  gap: 0.65rem 2rem;
  align-items: end;
}

.proof-type {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--mint);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.proof-story h3 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.65rem, 2.6vw, 2.35rem);
}

.proof-story-copy > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.proof-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 0;
  margin: clamp(2.5rem, 5vw, 4.25rem) 0 0;
  list-style: none;
}

.proof-flow::before,
.proof-flow::after {
  position: absolute;
  z-index: 0;
  top: 0.95rem;
  left: 10%;
  height: 1px;
  content: "";
}

.proof-flow::before {
  right: 10%;
  background: rgba(152, 170, 164, 0.25);
}

.proof-flow::after {
  width: 16%;
  background: var(--mint);
  box-shadow: 0 0 0.8rem rgba(138, 240, 200, 0.25);
  transition: width 520ms ease;
}

.proof-story:hover .proof-flow::after,
.proof-story:focus-within .proof-flow::after {
  width: 80%;
}

.proof-flow-step {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding-inline: 0.35rem;
  text-align: center;
}

.proof-flow-step span {
  display: grid;
  width: 1.9rem;
  height: 1.9rem;
  margin: 0 auto 0.9rem;
  border: 1px solid rgba(159, 246, 210, 0.5);
  border-radius: 50%;
  background: var(--ink);
  color: var(--mark-mint);
  font-size: 0.56rem;
  font-weight: 800;
  place-items: center;
}

.proof-flow-step strong {
  display: block;
  color: rgba(242, 247, 244, 0.78);
  font-size: 0.7rem;
  font-weight: 680;
  line-height: 1.35;
}

.product-proof {
  grid-column: 2;
  border-top: 1px solid rgba(152, 170, 164, 0.22);
}

.product-proof a {
  position: relative;
  display: grid;
  min-height: 44px;
  padding: 1.35rem 3rem 1.35rem 0;
  grid-template-columns: minmax(8rem, 0.65fr) minmax(0, 1.35fr);
  gap: 1.5rem;
  text-decoration: none;
}

.product-proof-label {
  position: absolute;
  top: 0.3rem;
  left: 0;
  color: var(--mint);
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-proof a::after {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  color: var(--mint);
  content: "↗";
  transform: translateY(-50%);
  transition: transform 180ms ease;
}

.product-proof a:hover::after,
.product-proof a:focus-visible::after {
  transform: translate(2px, calc(-50% - 2px));
}

.product-proof h3,
.product-proof p {
  margin: 0;
}

.product-proof h3 {
  padding-top: 0.35rem;
  color: var(--paper);
  font-size: 1.1rem;
}

.product-proof p {
  color: var(--muted);
  font-size: 0.84rem;
}

.proof-quote {
  grid-column: 2;
  position: relative;
  padding: 0 0 2.5rem 2rem;
  margin: 0;
  border-left: 2px solid var(--mint);
}

.proof-quote p {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  font-weight: 480;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.proof-list {
  grid-column: 2;
}

.process-list,
.workflow-list {
  position: relative;
  counter-reset: route-step;
}

.process-list::before,
.workflow-list::before {
  position: absolute;
  top: 1.2rem;
  bottom: 1.2rem;
  left: 1rem;
  width: 1px;
  background: linear-gradient(var(--mint), rgba(152, 170, 164, 0.16));
  content: "";
}

.process-list > li,
.workflow-list > li {
  counter-increment: route-step;
  position: relative;
  padding: 0 0 3rem 4.5rem;
}

.process-list > li:last-child,
.workflow-list > li:last-child {
  padding-bottom: 0;
}

.process-list > li::before,
.workflow-list > li::before {
  position: absolute;
  z-index: 1;
  top: -0.2rem;
  left: 0;
  display: grid;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--mint);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  content: counter(route-step, decimal-leading-zero);
  font-size: 0.62rem;
  font-weight: 800;
  place-items: center;
}

.content-section:nth-child(4n) .process-list > li::before,
.content-section:nth-child(4n) .workflow-list > li::before {
  background: var(--ink);
  color: var(--paper);
}

.process-section .section-inner {
  grid-template-columns: 1fr;
  gap: clamp(2.75rem, 5vw, 4.5rem);
}

.process-section .section-heading {
  max-width: 51rem;
}

.process-section .section-heading h2 {
  max-width: 17ch;
}

.process-section .process-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-section .process-list::before,
.process-section .process-list::after {
  position: absolute;
  z-index: 0;
  top: 1rem;
  bottom: auto;
  left: 10%;
  height: 1px;
  content: "";
}

.process-section .process-list::before {
  right: 10%;
  width: auto;
  background: rgba(7, 16, 14, 0.18);
}

.process-section .process-list::after {
  width: 16%;
  background: var(--mint);
  box-shadow: 0 0 0.75rem rgba(138, 240, 200, 0.25);
  transition: width 520ms ease;
}

.process-section .process-list:hover::after,
.process-section .process-list:focus-within::after {
  width: 80%;
}

.process-section .process-list > li,
.process-section .process-list > li:last-child {
  min-width: 0;
  padding: 3.7rem clamp(0.75rem, 1.8vw, 1.3rem) 0;
  text-align: center;
}

.process-section .process-list > li::before {
  top: 0;
  left: 50%;
  width: 2.1rem;
  height: 2.1rem;
  background: var(--paper);
  transform: translateX(-50%);
}

.process-section .process-list h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.08rem, 1.55vw, 1.35rem);
}

.process-section .process-list p {
  font-size: 0.84rem;
  line-height: 1.55;
}

.workflow-mark {
  grid-column: 2;
  margin-bottom: 1.5rem;
}

.workflow-mark svg {
  width: 100%;
  fill: var(--mint);
  stroke: var(--mint);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.principles-list,
.product-list,
.contact-list {
  display: grid;
  gap: 1rem;
}

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

.product-list a,
.contact-list a {
  display: block;
  color: inherit;
  text-decoration: none;
}

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

.closing-cta-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 50%, rgba(138, 240, 200, 0.12), transparent 24rem),
    var(--ink) !important;
  color: var(--paper);
}

.closing-cta-section::after {
  position: absolute;
  right: -8rem;
  bottom: -14rem;
  width: 30rem;
  height: 30rem;
  border: 1px solid rgba(138, 240, 200, 0.2);
  border-radius: 50%;
  content: "";
}

.closing-cta-section .section-intro {
  color: var(--muted);
}

.cta-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 0.85rem;
}

.cta-list > li {
  padding: 0;
}

.cta-list a {
  display: inline-flex;
  min-height: 44px;
  padding: 0.84rem 1.25rem;
  border-radius: inherit;
}

.site-footer {
  padding-block: 4rem 2rem;
  border-top: 1px solid var(--border-dark);
  background: var(--ink);
  color: var(--paper);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 2.5rem 4rem;
}

.footer-navigation ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1.5rem;
}

.footer-navigation a,
.site-footer > * a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.footer-navigation a:hover,
.site-footer > * a:hover {
  color: var(--mint);
}

.legal-name {
  align-self: end;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.footer-inner > a {
  justify-self: end;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js [data-reveal][data-visible] {
  opacity: 1;
  transform: none;
}

/* Solutions overview refinement */
.page-solutions {
  --radius: var(--radius-lg);
}

.page-solutions .hero,
.page-solutions .hero-inner {
  min-height: min(46rem, 84vh);
}

.page-solutions .hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.9rem, 4.6vw, 4.15rem);
  letter-spacing: -0.05em;
  line-height: 1.01;
}

html[lang="zh-Hant"] .page-solutions .hero-copy h1 {
  max-width: 12em;
  font-size: clamp(2.7rem, 4.2vw, 3.85rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.page-solutions .solution-system-section .section-inner,
.page-solutions .solution-pathways-section .section-inner,
.page-solutions .engagement-track-section .section-inner {
  grid-template-columns: 1fr;
  gap: clamp(2.75rem, 5vw, 4.5rem);
}

.page-solutions .solution-system-section .section-heading,
.page-solutions .solution-pathways-section .section-heading,
.page-solutions .engagement-track-section .section-heading {
  max-width: 49rem;
}

.page-solutions .solution-system-section .section-heading h2,
.page-solutions .solution-pathways-section .section-heading h2,
.page-solutions .engagement-track-section .section-heading h2 {
  max-width: 18ch;
}

.solution-system-map {
  position: relative;
  min-height: 35rem;
  overflow: hidden;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: radial-gradient(circle at 50% 50%, rgba(138, 240, 200, 0.14), transparent 32%), rgba(152, 170, 164, 0.06);
}

.solution-system-connectors {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(7, 16, 14, 0.32);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
}

.solution-system-connectors circle {
  stroke: rgba(138, 240, 200, 0.72);
  stroke-dasharray: 4 8;
}

.solution-system-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: grid;
  width: 8.5rem;
  aspect-ratio: 1;
  margin: 0;
  border: 1px solid rgba(7, 16, 14, 0.24);
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 1rem 3rem rgba(7, 16, 14, 0.16);
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  place-items: center;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
}

html[lang="zh-Hant"] .solution-system-core {
  letter-spacing: 0.09em;
}

.solution-system-nodes {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  min-height: 35rem;
  padding: clamp(1.25rem, 3.2vw, 2.5rem);
  margin: 0;
  counter-reset: solution-node;
  list-style: none;
}

.solution-system-node {
  position: relative;
  align-self: start;
  width: min(100%, 17rem);
  min-width: 0;
  padding: 1.25rem 1.25rem 1.25rem 4rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: rgba(242, 247, 244, 0.94);
  box-shadow: 0 1rem 2.5rem rgba(7, 16, 14, 0.08);
  counter-increment: solution-node;
}

.solution-system-node:nth-child(2),
.solution-system-node:nth-child(4) {
  justify-self: end;
}

.solution-system-node:nth-child(3),
.solution-system-node:nth-child(4) {
  align-self: end;
}

.solution-system-node::before {
  position: absolute;
  top: 1.2rem;
  left: 1.15rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(7, 16, 14, 0.32);
  border-radius: 50%;
  background: rgba(138, 240, 200, 0.24);
  color: var(--ink);
  content: counter(solution-node, decimal-leading-zero);
  font-size: 0.62rem;
  font-weight: 800;
  place-items: center;
}

.solution-system-node h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
}

.solution-system-node p {
  margin: 0;
  color: rgba(7, 16, 14, 0.7);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-solutions .content-section:nth-child(4n) .solution-system-map {
  border-color: var(--border-dark);
  background: radial-gradient(circle at 50% 50%, rgba(138, 240, 200, 0.14), transparent 32%), rgba(242, 247, 244, 0.035);
}

.page-solutions .content-section:nth-child(4n) .solution-system-connectors {
  stroke: rgba(242, 247, 244, 0.28);
}

.page-solutions .content-section:nth-child(4n) .solution-system-node {
  border-color: var(--border-dark);
  background: rgba(7, 16, 14, 0.9);
}

.page-solutions .content-section:nth-child(4n) .solution-system-node::before {
  border-color: rgba(242, 247, 244, 0.34);
  color: var(--paper);
}

.page-solutions .content-section:nth-child(4n) .solution-system-node p {
  color: var(--muted);
}

.solution-pathways {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.solution-path-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: rgba(242, 247, 244, 0.62);
}

.solution-path-panel a {
  display: grid;
  min-height: 27rem;
  padding: clamp(1.5rem, 2.5vw, 2rem);
  color: inherit;
  grid-template-rows: auto 1fr auto auto auto;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.solution-path-panel a:hover {
  background: rgba(138, 240, 200, 0.16);
  transform: translateY(-0.25rem);
}

.solution-path-panel a:focus-visible {
  z-index: 1;
  outline: 3px solid var(--mint);
  outline-offset: -5px;
}

.solution-path-index {
  color: rgba(7, 16, 14, 0.58);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.solution-path-symbol {
  display: flex;
  align-items: center;
  color: var(--ink);
}

.solution-path-symbol svg {
  width: min(100%, 5.75rem);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}

.solution-path-panel h3 {
  min-height: 2.5em;
  margin: 0 0 0.8rem;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.15;
}

html[lang="zh-Hant"] .solution-path-panel h3 {
  line-height: 1.3;
}

.solution-path-panel p {
  margin: 0;
  color: rgba(7, 16, 14, 0.7);
  font-size: 0.92rem;
  line-height: 1.55;
}

.solution-path-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.8rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

html[lang="zh-Hant"] .solution-path-cta {
  letter-spacing: 0.06em;
}

.page-solutions .content-section:nth-child(4n) .solution-path-panel {
  border-color: var(--border-dark);
  background: rgba(242, 247, 244, 0.035);
}

.page-solutions .content-section:nth-child(4n) .solution-path-panel a:hover {
  background: rgba(138, 240, 200, 0.1);
}

.page-solutions .content-section:nth-child(4n) .solution-path-index,
.page-solutions .content-section:nth-child(4n) .solution-path-panel p {
  color: var(--muted);
}

.page-solutions .content-section:nth-child(4n) .solution-path-symbol,
.page-solutions .content-section:nth-child(4n) .solution-path-cta {
  color: var(--mint);
}

.engagement-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  counter-reset: engagement-step;
  list-style: none;
}

.engagement-track::before {
  position: absolute;
  top: 1.2rem;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, rgba(138, 240, 200, 0.36), var(--mint), rgba(138, 240, 200, 0.36));
  content: "";
}

.engagement-track-step {
  position: relative;
  min-width: 0;
  padding: 4.1rem clamp(0.75rem, 2vw, 1.5rem) 0;
  counter-increment: engagement-step;
  text-align: center;
}

.engagement-track-step::before {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 50%;
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--mint);
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  content: counter(engagement-step, decimal-leading-zero);
  font-size: 0.64rem;
  font-weight: 800;
  place-items: center;
  transform: translateX(-50%);
}

.engagement-track-step h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.25rem, 1.8vw, 1.6rem);
}

.engagement-track-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-solutions .engagement-track-section .section-intro {
  color: var(--muted);
}

@media (max-width: 1023px) {
  .solution-pathways {
    grid-template-columns: 1fr;
  }

  .solution-path-panel a {
    min-height: 0;
    grid-template-columns: 5rem minmax(0, 1fr);
    grid-template-rows: auto auto 1fr auto;
    column-gap: 1.5rem;
  }

  .solution-path-index {
    grid-column: 1;
    grid-row: 1;
  }

  .solution-path-symbol {
    grid-column: 1;
    grid-row: 2 / 5;
    align-items: start;
    padding-top: 0.9rem;
  }

  .solution-path-panel h3,
  .solution-path-panel p,
  .solution-path-cta {
    grid-column: 2;
  }

  .solution-path-panel h3 {
    min-height: 0;
    margin-top: 0.35rem;
  }

  .engagement-track {
    grid-template-columns: 1fr;
  }

  .engagement-track::before {
    top: 1.2rem;
    right: auto;
    bottom: 1.2rem;
    left: 1.2rem;
    width: 1px;
    height: auto;
    background: linear-gradient(rgba(138, 240, 200, 0.36), var(--mint), rgba(138, 240, 200, 0.36));
  }

  .engagement-track-step {
    min-height: 8rem;
    padding: 0 0 2.5rem 4rem;
    text-align: left;
  }

  .engagement-track-step:last-child {
    min-height: 0;
    padding-bottom: 0;
  }

  .engagement-track-step::before {
    left: 0;
    transform: none;
  }
}

@media (max-width: 760px) {
  .page-solutions .hero,
  .page-solutions .hero-inner {
    min-height: auto;
  }

  .page-solutions .hero-copy h1 {
    max-width: 12ch;
    font-size: clamp(2.35rem, 9.6vw, 3.35rem);
    line-height: 1.03;
  }

  html[lang="zh-Hant"] .page-solutions .hero-copy h1 {
    max-width: 12em;
    font-size: clamp(2.2rem, 8.8vw, 3.1rem);
    line-height: 1.16;
  }

  .solution-system-map {
    min-height: 0;
    padding: 1.25rem;
  }

  .solution-system-map::before {
    position: absolute;
    top: 3rem;
    bottom: 2.5rem;
    left: 3rem;
    width: 1px;
    background: linear-gradient(var(--mint), rgba(138, 240, 200, 0.28));
    content: "";
  }

  .solution-system-connectors {
    display: none;
  }

  .solution-system-core {
    position: relative;
    top: auto;
    left: auto;
    width: 3.5rem;
    margin: 0 0 1.25rem;
    font-size: 0.58rem;
    letter-spacing: 0.07em;
    transform: none;
  }

  .solution-system-nodes {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    min-height: 0;
    padding: 0;
    gap: 0.9rem;
  }

  .solution-system-node,
  .solution-system-node:nth-child(2),
  .solution-system-node:nth-child(3),
  .solution-system-node:nth-child(4) {
    align-self: stretch;
    justify-self: stretch;
    width: 100%;
    padding: 1.15rem 1.15rem 1.15rem 4.2rem;
  }

  .solution-system-node::before {
    top: 50%;
    left: 0.7rem;
    transform: translateY(-50%);
  }

  .solution-path-panel a {
    padding: 1.35rem;
    grid-template-columns: 3.5rem minmax(0, 1fr);
    column-gap: 1rem;
  }

  .solution-path-symbol svg {
    width: 3.5rem;
  }

  .solution-path-panel h3 {
    font-size: 1.3rem;
  }

  .solution-path-cta {
    margin-top: 1.25rem;
  }
}

@media (max-width: 960px) {
  .header-inner {
    gap: 1rem;
  }

  .site-navigation ul {
    gap: 0.7rem;
  }

  .site-navigation a {
    font-size: 0.75rem;
  }

  .language-switch {
    min-width: 4.75rem;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.55fr);
    gap: 2.5rem;
  }

  .section-inner {
    grid-template-columns: minmax(13rem, 0.6fr) minmax(0, 1fr);
    gap: 3.5rem;
  }

  .process-section .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .process-section .process-list::before,
  .process-section .process-list::after {
    display: none;
  }

  .process-section .process-list > li,
  .process-section .process-list > li:last-child {
    padding: 3.6rem 1rem 1.25rem;
    border-top: 1px solid var(--border-light);
    text-align: left;
  }

  .process-section .process-list > li::before {
    top: 1rem;
    left: 1rem;
    transform: none;
  }
}

@media (max-width: 760px) {
  .header-inner,
  .hero-inner,
  .section-inner,
  .footer-inner {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .header-inner {
    position: relative;
    grid-template-columns: 1fr auto;
    min-height: 5rem;
  }

  .site-logo {
    grid-column: 1;
    grid-row: 1;
  }

  .language-switch {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    padding-inline: 0.75rem;
  }

  .menu-button {
    grid-column: 2;
    grid-row: 1;
  }

  .site-navigation {
    grid-column: 1 / -1;
    justify-self: stretch;
    padding-bottom: 1rem;
  }

  .site-navigation ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem 1rem;
  }

  .site-navigation a {
    font-size: 0.87rem;
  }

  .js .header-inner {
    grid-template-columns: 1fr auto auto;
  }

  .js .language-switch {
    grid-column: 2;
  }

  .js .menu-button {
    display: inline-flex;
    grid-column: 3;
    align-items: center;
    justify-content: center;
  }

  .js .menu-button span {
    font-size: 0;
  }

  .js .menu-button span::before,
  .js .menu-button span::after {
    display: block;
    width: 1.1rem;
    height: 1px;
    background: currentColor;
    content: "";
    transition: transform 180ms ease;
  }

  .js .menu-button span::before {
    transform: translateY(-0.22rem);
  }

  .js .menu-button span::after {
    transform: translateY(0.22rem);
  }

  .js .menu-button[aria-expanded="true"] span::before {
    transform: translateY(0.5px) rotate(45deg);
  }

  .js .menu-button[aria-expanded="true"] span::after {
    transform: translateY(-0.5px) rotate(-45deg);
  }

  .js .site-navigation {
    display: none;
  }

  .js .site-navigation[data-open] {
    display: block;
    padding: 0.75rem;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    background: var(--ink);
    box-shadow: 0 1.25rem 3rem rgba(7, 16, 14, 0.36);
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-block: 9.25rem 4.75rem;
  }

  h1 {
    font-size: clamp(2.65rem, 10.8vw, 3.6rem);
  }

  html[lang="zh-Hant"] h1 {
    font-size: clamp(2.5rem, 9.8vw, 3.4rem);
  }

  .hero-visual {
    width: min(82vw, 23rem);
    margin: -0.5rem auto -3rem;
    opacity: 0.76;
  }

  .content-section {
    padding-block: 5.25rem;
  }

  .section-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  .section-heading h2 {
    font-size: clamp(2rem, 7.6vw, 2.8rem);
  }

  html[lang="zh-Hant"] .section-heading h2 {
    font-size: clamp(1.9rem, 7.2vw, 2.65rem);
  }

  .card-grid,
  .principles-list,
  .contact-list {
    grid-template-columns: 1fr;
  }

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

  .problem-card {
    min-height: 0;
  }

  .solution-row a {
    min-height: 0;
    padding-block: 1.35rem;
    gap: 0.85rem;
    grid-template-columns: 2rem minmax(0, 1fr) 2rem;
  }

  .solution-row-copy h3 {
    font-size: 1.35rem;
  }

  .corex-visual {
    grid-column: 1;
    min-height: 34rem;
  }

  .corex-orbit {
    top: 42%;
    width: min(54%, 14rem);
  }

  .corex-capabilities {
    top: auto;
    right: 1.25rem;
    bottom: 1.25rem;
    left: 1.25rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem 1rem;
  }

  .corex-capability {
    position: static;
    white-space: normal;
  }

  .corex-capability::after {
    display: none;
  }

  .corex-visual + .platform-features {
    grid-template-columns: 1fr;
  }

  .proof-story,
  .product-proof {
    grid-column: 1;
  }

  .proof-story-copy {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .proof-flow {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .proof-flow::before,
  .proof-flow::after {
    top: 0.95rem;
    left: 0.95rem;
    width: 1px;
  }

  .proof-flow::before {
    right: auto;
    bottom: 0.95rem;
    height: auto;
  }

  .proof-flow::after {
    height: 20%;
  }

  .proof-story:hover .proof-flow::after,
  .proof-story:focus-within .proof-flow::after {
    width: 1px;
    height: calc(100% - 1.9rem);
  }

  .proof-flow-step {
    display: grid;
    grid-template-columns: 1.9rem minmax(0, 1fr);
    align-items: center;
    min-height: 4rem;
    padding: 0 0 1.25rem;
    gap: 1rem;
    text-align: left;
  }

  .proof-flow-step:last-child {
    padding-bottom: 0;
  }

  .proof-flow-step span {
    margin: 0;
  }

  .proof-flow-step strong {
    font-size: 0.78rem;
  }

  .product-proof a {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .solution-card,
  .feature-card,
  .platform-feature {
    min-height: 0;
  }

  .platform-mark {
    top: auto;
    right: 0;
    bottom: calc(100% + 0.25rem);
  }

  .platform-features {
    padding-top: 0;
  }

  .proof-quote,
  .proof-list,
  .workflow-mark {
    grid-column: 1;
  }

  .proof-quote {
    padding-left: 1.5rem;
  }

  .workflow-mark {
    margin-bottom: -1rem;
  }

  .process-list > li,
  .workflow-list > li {
    padding-left: 3.5rem;
  }

  .process-section .process-list > li,
  .process-section .process-list > li:last-child {
    padding: 3.6rem 1rem 1.25rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-navigation ul {
    justify-content: flex-start;
  }

  .footer-inner > a {
    justify-self: start;
  }
}

@media (max-width: 440px) {
  .hero-actions,
  .cta-list {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .cta-list .button,
  .cta-list a {
    width: 100%;
  }

  .site-navigation ul {
    grid-template-columns: 1fr;
  }

  .solution-row a {
    grid-template-columns: 1.6rem minmax(0, 1fr) 1.5rem;
  }

  .solution-index {
    font-size: 0.6rem;
  }

  .process-section .process-list {
    grid-template-columns: 1fr;
  }
}

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

  html.js body::before,
  html.js body::after {
    display: none;
  }

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

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero-orbit-arc,
  .corex-orbit-arc {
    animation: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --border-dark: rgba(242, 247, 244, 0.62);
    --border-light: rgba(7, 16, 14, 0.5);
  }

  .hero-lead,
  .content-section:nth-child(4n) .section-intro,
  .site-footer a {
    color: var(--paper);
  }
}

@media (forced-colors: active) {
  :focus-visible {
    outline: 3px solid Highlight;
  }

  .button,
  .language-switch,
  .menu-button,
  .card-grid > li {
    border: 1px solid CanvasText;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body,
  .hero,
  .content-section,
  .content-section:nth-child(odd),
  .content-section:nth-child(4n),
  .closing-cta-section,
  .site-footer {
    background: #fff !important;
    color: #000 !important;
  }

  .site-header {
    position: static;
    background: #fff;
    color: #000;
  }

  .header-inner {
    min-height: auto;
  }

  .site-navigation,
  .language-switch,
  .menu-button,
  .hero-visual,
  .platform-mark,
  .workflow-mark,
  .footer-navigation,
  .hero-actions,
  .cta-list {
    display: none !important;
  }

  html.js body::before,
  html.js body::after {
    display: none !important;
  }

  .hero-inner,
  .section-inner,
  .footer-inner {
    display: block;
    width: 100%;
    padding-block: 1.5rem;
  }

  .hero,
  .hero-inner {
    min-height: 0;
  }

  .content-section {
    padding-block: 1.5rem;
    break-inside: avoid;
  }

  .card-grid > li,
  .principles-list > li,
  .product-list > li,
  .contact-list > li {
    border-color: #777 !important;
    background: transparent !important;
    break-inside: avoid;
  }

  a {
    color: #000 !important;
  }
}