:root {
  --ink: #17132a;
  --muted: #655f75;
  --purple-950: #100824;
  --purple-900: #160b36;
  --purple-800: #241052;
  --purple-700: #4d2b91;
  --pearl: #f8f5ef;
  --pearl-deep: #eee9e2;
  --white: #fffdf9;
  --amber: #ffb63e;
  --amber-soft: #ffd78e;
  --line: rgba(33, 20, 66, 0.14);
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow: 0 24px 70px rgba(23, 10, 52, 0.14);
  --shell: min(1180px, calc(100vw - 48px));
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--pearl);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

button,
a {
  font: inherit;
}

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

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--purple-950);
  background: var(--amber);
  border-radius: 10px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  transition: background 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(16, 8, 36, 0.88);
  box-shadow: 0 12px 30px rgba(7, 3, 20, 0.18);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: var(--shell);
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.is-scrolled .header-inner {
  border-color: transparent;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 11px;
  transform: rotate(8deg);
}

.brand-mark span {
  position: absolute;
  width: 6px;
  border-radius: 99px;
  background: var(--amber);
  transform: rotate(-8deg);
}

.brand-mark span:nth-child(1) {
  height: 9px;
  left: 7px;
  bottom: 7px;
}

.brand-mark span:nth-child(2) {
  height: 15px;
  left: 14px;
  bottom: 7px;
}

.brand-mark span:nth-child(3) {
  height: 21px;
  left: 21px;
  bottom: 7px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 36px);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.76);
}

.site-nav a {
  position: relative;
  padding: 10px 0;
  transition: color 180ms ease;
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 8px 17px !important;
  color: var(--purple-950) !important;
  background: var(--amber);
  border-radius: 999px;
  font-weight: 700;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 0 8px 8px;
  color: var(--white);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle-icon {
  position: relative;
  width: 28px;
  height: 22px;
}

.menu-toggle-icon i {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 200ms ease, top 200ms ease;
}

.menu-toggle-icon i:first-child {
  top: 6px;
}

.menu-toggle-icon i:last-child {
  top: 15px;
}

.menu-toggle[aria-expanded="true"] i:first-child {
  top: 10px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] i:last-child {
  top: 10px;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 68% 18%, rgba(93, 53, 167, 0.34), transparent 25%),
    linear-gradient(142deg, var(--purple-950) 0%, var(--purple-900) 54%, #211048 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 86%);
  mask-image: linear-gradient(to bottom, #000, transparent 86%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-glow-one {
  top: 90px;
  right: 1%;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255, 182, 62, 0.26);
  box-shadow: inset 0 0 90px rgba(255, 182, 62, 0.07);
}

.hero-glow-two {
  bottom: -180px;
  left: 34%;
  width: 420px;
  height: 420px;
  background: rgba(87, 52, 159, 0.18);
  filter: blur(80px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: var(--shell);
  min-height: 790px;
  margin: 0 auto;
  padding: 145px 0 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  align-items: center;
  gap: clamp(48px, 7vw, 100px);
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--amber-soft);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: var(--amber);
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 26px;
  font-size: clamp(54px, 6.3vw, 90px);
  line-height: 1.04;
  letter-spacing: -0.055em;
  font-weight: 800;
}

.hero h1 em {
  position: relative;
  color: var(--amber);
  font-style: normal;
  white-space: nowrap;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: -10px;
  left: 4px;
  height: 9px;
  border-top: 2px solid var(--amber);
  border-radius: 50%;
  transform: rotate(-1deg);
  opacity: 0.65;
}

.hero-lead {
  max-width: 590px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.85;
}

.hero-actions,
.cooperate-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 52px;
  padding: 13px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button-primary {
  color: var(--purple-950);
  background: var(--amber);
}

.button-primary:hover {
  background: #ffc35f;
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.04);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-poster {
  position: relative;
  width: min(100%, 500px);
  height: 540px;
  justify-self: end;
}

.poster-orbit {
  position: absolute;
  top: 14px;
  right: -76px;
  width: 410px;
  height: 410px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.poster-orbit::before,
.poster-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.poster-orbit::before {
  top: -5px;
  left: 92px;
  width: 10px;
  height: 10px;
  background: var(--amber);
  box-shadow: 0 0 0 9px rgba(255, 182, 62, 0.1);
}

.poster-orbit::after {
  inset: 62px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.poster-card {
  position: absolute;
  border-radius: var(--radius-lg);
}

.poster-card-back {
  inset: 64px 28px 34px 38px;
  background: linear-gradient(145deg, #8b68d1, #32116f);
  transform: rotate(8deg);
  opacity: 0.62;
}

.poster-card-main {
  inset: 46px 42px 48px 18px;
  padding: 27px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 36px 90px rgba(4, 0, 20, 0.36);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  transform: rotate(-2.5deg);
}

.poster-card-main::before {
  content: "";
  position: absolute;
  inset: 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 23px;
  pointer-events: none;
}

.poster-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.live-dot i {
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 182, 62, 0.12);
}

.poster-center {
  position: relative;
  text-align: center;
}

.poster-kicker {
  display: block;
  margin-bottom: 6px;
  color: var(--amber-soft);
  font-size: 12px;
  letter-spacing: 0.3em;
}

.poster-center strong {
  display: inline-block;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1;
  letter-spacing: 0.05em;
}

.poster-connector {
  position: relative;
  width: 70%;
  height: 26px;
  margin: 7px auto 2px;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.poster-connector::before,
.poster-connector::after,
.poster-connector span {
  content: "";
  position: absolute;
  top: -5px;
  width: 9px;
  height: 9px;
  background: var(--amber);
  border-radius: 50%;
}

.poster-connector::before { left: 0; }
.poster-connector::after { right: 0; }
.poster-connector span { left: calc(50% - 4px); }

.poster-tags {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  list-style: none;
}

.poster-tags li {
  padding: 8px 4px;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  font-size: 12px;
}

.poster-note {
  position: absolute;
  z-index: 4;
  width: 156px;
  padding: 16px 17px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 10px;
  color: var(--ink);
  background: rgba(255, 253, 249, 0.94);
  border-radius: 17px;
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.poster-note > span {
  grid-row: span 2;
  color: var(--purple-700);
  font-size: 12px;
  font-weight: 800;
}

.poster-note strong {
  font-size: 14px;
  line-height: 1.4;
}

.poster-note small {
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.poster-note-one {
  top: 6px;
  left: -36px;
  transform: rotate(3deg);
}

.poster-note-two {
  right: -5px;
  bottom: 18px;
  transform: rotate(-4deg);
}

.poster-seal {
  position: absolute;
  z-index: 5;
  right: 2px;
  top: 42px;
  width: 68px;
  height: 68px;
  padding: 7px;
  color: var(--purple-950);
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  transform: rotate(10deg);
}

.poster-seal circle,
.poster-seal path {
  fill: none;
  stroke: currentColor;
  stroke-width: 5;
}

.poster-seal path {
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-bottom {
  position: absolute;
  z-index: 3;
  bottom: 25px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
  letter-spacing: 0.16em;
  transform: translateX(-50%);
}

.hero-bottom i {
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

.section-shell {
  width: var(--shell);
  margin: 0 auto;
}

.section-light {
  background: var(--pearl);
}

.statement {
  position: relative;
  padding: 130px 0 120px;
  overflow: hidden;
}

.statement::before {
  content: "";
  position: absolute;
  top: 54px;
  right: -100px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(68, 41, 124, 0.1);
  border-radius: 50%;
}

.statement-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: clamp(35px, 7vw, 100px);
}

.section-label {
  padding-top: 11px;
}

.section-label span,
.section-index {
  color: var(--purple-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.section-label span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.section-label p {
  color: var(--muted);
  font-size: 13px;
}

.statement-content h2,
.section-heading h2,
.process-heading h2,
.cooperate h2 {
  margin-bottom: 42px;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.statement-content h2 span {
  color: var(--purple-700);
}

.statement-copy {
  max-width: 800px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 34px;
  color: var(--muted);
}

.statement-copy p {
  margin: 0;
}

.statement-copy p:first-child {
  color: var(--ink);
  font-weight: 600;
}

.capabilities {
  padding: 30px 0 140px;
}

.section-heading {
  margin-bottom: 58px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
}

.section-index {
  margin-bottom: 20px;
  text-transform: uppercase;
}

.section-heading h2 {
  margin-bottom: 0;
}

.heading-note {
  max-width: 360px;
  margin-bottom: 8px;
  color: var(--muted);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.capability-card {
  position: relative;
  min-height: 360px;
  padding: clamp(28px, 3.5vw, 46px);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr auto;
  gap: 38px 24px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 250ms ease, box-shadow 250ms ease;
}

.capability-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.capability-card::after {
  content: "";
  position: absolute;
  right: -64px;
  bottom: -64px;
  width: 170px;
  height: 170px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.card-featured {
  background: linear-gradient(145deg, #fff7e8, var(--white));
}

.card-dark {
  color: var(--white);
  background: linear-gradient(145deg, #24104f, #130927);
  border-color: transparent;
}

.card-dark::after {
  border-color: rgba(255,255,255,.14);
}

.card-number {
  color: var(--purple-700);
  font-size: 12px;
  font-weight: 800;
}

.card-dark .card-number {
  color: var(--amber);
}

.card-icon {
  width: 56px;
  height: 56px;
  padding: 12px;
  color: var(--purple-700);
  background: var(--pearl);
  border-radius: 17px;
}

.card-icon path,
.card-icon circle {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.card-dark .card-icon {
  color: var(--purple-950);
  background: var(--amber);
}

.capability-card > div:nth-child(3) {
  align-self: end;
}

.capability-card h3 {
  margin-bottom: 12px;
  font-size: clamp(27px, 2.6vw, 36px);
  line-height: 1.2;
}

.capability-card p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
}

.card-dark p {
  color: rgba(255,255,255,.66);
}

.capability-card ul {
  grid-column: 1 / -1;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.capability-card li {
  padding: 7px 13px;
  color: var(--purple-700);
  background: rgba(77, 43, 145, 0.08);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.card-dark li {
  color: var(--amber-soft);
  background: rgba(255, 255, 255, 0.08);
}

.process {
  position: relative;
  padding: 130px 0 145px;
  overflow: hidden;
  color: var(--white);
  background: var(--purple-950);
}

.process::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image: radial-gradient(rgba(255, 255, 255, 0.7) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
}

.process-glow {
  position: absolute;
  top: -200px;
  left: -180px;
  width: 560px;
  height: 560px;
  background: rgba(83, 44, 155, 0.32);
  border-radius: 50%;
  filter: blur(90px);
}

.process .section-shell {
  position: relative;
}

.section-index-light {
  color: var(--amber-soft);
}

.process-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .52fr);
  gap: 40px 70px;
  align-items: end;
  margin-bottom: 80px;
}

.process-heading .section-index {
  grid-column: 1 / -1;
  margin-bottom: -12px;
}

.process-heading h2 {
  margin: 0;
}

.process-heading h2 span {
  color: var(--amber);
}

.process-heading > p:last-child {
  margin: 0 0 10px;
  color: rgba(255,255,255,.6);
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255,255,255,.16);
}

.process-list li {
  position: relative;
  min-height: 150px;
  padding: 34px 78px 34px 0;
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 35px;
  border-bottom: 1px solid rgba(255,255,255,.16);
  transition: background 180ms ease, padding 180ms ease;
}

.process-list li:hover {
  padding-left: 22px;
  background: rgba(255,255,255,.035);
}

.step-index {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
}

.step-index i {
  width: 78px;
  height: 1px;
  background: rgba(255,255,255,.28);
}

.process-list h3 {
  margin-bottom: 7px;
  font-size: 27px;
}

.process-list p {
  max-width: 650px;
  margin: 0;
  color: rgba(255,255,255,.58);
}

.step-mark {
  position: absolute;
  top: 50%;
  right: 20px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.34);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  transform: translateY(-50%);
}

.principles {
  padding: 135px 0 150px;
  overflow: hidden;
}

.principles-heading {
  margin-bottom: 90px;
}

.principle-stage {
  position: relative;
  min-height: 580px;
  display: grid;
  place-items: center;
}

.principle-stage::before,
.principle-stage::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.principle-stage::before {
  width: 440px;
  height: 440px;
}

.principle-stage::after {
  width: 250px;
  height: 250px;
  border-style: dashed;
}

.principle-center {
  position: relative;
  z-index: 3;
  width: 180px;
  height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--purple-800);
  border-radius: 50%;
  box-shadow: 0 25px 70px rgba(36, 16, 82, .23);
}

.principle-center::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: inherit;
}

.principle-center span {
  color: var(--amber-soft);
  font-size: 11px;
  letter-spacing: .18em;
}

.principle-center strong {
  font-size: 23px;
}

.principle-item {
  position: absolute;
  z-index: 4;
  width: min(310px, 31%);
  padding: 26px;
  background: rgba(255,253,249,.86);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 50px rgba(23, 10, 52, .08);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.principle-item > span {
  display: block;
  margin-bottom: 38px;
  color: var(--purple-700);
  font-size: 12px;
  font-weight: 800;
}

.principle-item h3 {
  margin-bottom: 7px;
  font-size: 20px;
}

.principle-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.principle-one {
  top: 30px;
  left: 0;
  transform: rotate(-2deg);
}

.principle-two {
  top: 35px;
  right: 0;
  transform: rotate(2deg);
}

.principle-three {
  right: 8%;
  bottom: 0;
  transform: rotate(-1.5deg);
}

.cooperate {
  position: relative;
  min-height: 620px;
  padding: 130px 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(130deg, #1d0d42, #100824 65%);
}

.cooperate::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 14.2% 100%;
  opacity: .55;
}

.cooperate-inner {
  position: relative;
  z-index: 2;
}

.cooperate h2 {
  max-width: 800px;
  margin-bottom: 25px;
  font-size: clamp(58px, 8vw, 104px);
}

.cooperate h2 em {
  color: var(--amber);
  font-style: normal;
}

.cooperate-inner > p:not(.section-index) {
  max-width: 590px;
  margin-bottom: 38px;
  color: rgba(255,255,255,.64);
  font-size: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  color: rgba(255,255,255,.72);
  border-bottom: 1px solid rgba(255,255,255,.24);
}

.text-link:hover {
  color: var(--white);
  border-color: var(--amber);
}

.cooperate-art {
  position: absolute;
  top: 50%;
  right: max(-80px, calc((100vw - 1180px) / 2 - 40px));
  width: 560px;
  height: 560px;
  transform: translateY(-50%);
}

.cooperate-art::before,
.cooperate-art::after,
.cooperate-art span {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.cooperate-art::before {
  inset: 0;
  border: 1px solid rgba(255,255,255,.16);
}

.cooperate-art::after {
  inset: 74px;
  border: 1px dashed rgba(255,255,255,.2);
}

.cooperate-art span:nth-child(1) {
  inset: 170px;
  background: var(--amber);
  box-shadow: 0 0 100px rgba(255,182,62,.3);
}

.cooperate-art span:nth-child(2) {
  top: 47px;
  left: 110px;
  width: 15px;
  height: 15px;
  background: var(--amber);
  box-shadow: 0 0 0 10px rgba(255,182,62,.1);
}

.cooperate-art span:nth-child(3) {
  right: 34px;
  bottom: 128px;
  width: 9px;
  height: 9px;
  background: var(--white);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.capability-grid [data-reveal]:nth-child(2),
.process-list [data-reveal]:nth-child(2) { transition-delay: 80ms; }
.capability-grid [data-reveal]:nth-child(3),
.process-list [data-reveal]:nth-child(3) { transition-delay: 160ms; }
.capability-grid [data-reveal]:nth-child(4),
.process-list [data-reveal]:nth-child(4) { transition-delay: 240ms; }

@media (max-width: 980px) {
  :root {
    --shell: min(100% - 40px, 760px);
  }

  .menu-toggle {
    display: inline-flex;
    position: relative;
    z-index: 102;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    padding: 120px 28px 50px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 12px;
    color: rgba(255,255,255,.8);
    background: rgba(16, 8, 36, .98);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .no-js .menu-toggle {
    display: none;
  }

  .no-js .site-header {
    position: absolute;
  }

  .no-js .header-inner {
    padding: 12px 0;
    flex-wrap: wrap;
  }

  .no-js .site-nav {
    position: static;
    width: 100%;
    padding: 0 0 6px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 18px;
    visibility: visible;
    opacity: 1;
    transform: none;
    background: transparent;
  }

  .no-js .site-nav a {
    width: auto;
    padding: 5px 0;
    font-size: 13px;
    font-weight: 600;
  }

  .no-js .nav-cta {
    margin-top: 0;
    padding: 3px 13px !important;
    font-size: 13px !important;
  }

  .no-js .hero-inner {
    padding-top: 205px;
  }

  .site-nav a {
    width: 100%;
    padding: 12px 0;
    font-size: clamp(25px, 7vw, 38px);
    font-weight: 700;
  }

  .nav-cta {
    width: auto !important;
    margin-top: 18px;
    padding: 10px 22px !important;
    font-size: 18px !important;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    padding: 150px 0 110px;
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-poster {
    width: min(100%, 560px);
    justify-self: center;
  }

  .statement-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .section-label {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .section-label span,
  .section-label p {
    margin: 0;
  }

  .capability-card {
    min-height: 340px;
  }

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

  .process-heading .section-index {
    margin-bottom: 0;
  }

  .process-heading > p:last-child {
    max-width: 570px;
  }

  .principle-stage {
    min-height: 680px;
  }

  .principle-one { top: 0; }
  .principle-two { top: 30px; }
  .principle-three { right: 3%; bottom: 0; }

  .cooperate-art {
    right: -250px;
    opacity: .55;
  }
}

@media (max-width: 720px) {
  :root {
    --shell: calc(100% - 32px);
    --radius-lg: 24px;
  }

  html {
    scroll-padding-top: 74px;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-name {
    max-width: 205px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-toggle-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .hero-grid {
    background-size: 54px 54px;
  }

  .hero-inner {
    padding: 122px 0 88px;
    gap: 28px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 11px;
    letter-spacing: .1em;
  }

  .eyebrow span {
    width: 22px;
  }

  .hero h1 {
    margin-bottom: 22px;
    font-size: clamp(43px, 13vw, 64px);
    line-height: 1.08;
  }

  .hero h1 em {
    white-space: normal;
  }

  .hero-lead {
    margin-bottom: 30px;
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-poster {
    height: 425px;
    transform: scale(.96);
  }

  .poster-card-back {
    inset: 60px 18px 26px 30px;
  }

  .poster-card-main {
    inset: 45px 28px 38px 8px;
    padding: 22px;
  }

  .poster-center strong {
    font-size: 44px;
  }

  .poster-orbit {
    right: -155px;
  }

  .poster-note {
    width: 145px;
  }

  .poster-note-one {
    left: -2px;
  }

  .poster-note-two {
    right: -3px;
    bottom: -4px;
  }

  .poster-seal {
    top: 24px;
    right: 2px;
    width: 58px;
    height: 58px;
  }

  .hero-bottom {
    display: none;
  }

  .statement,
  .process,
  .principles,
  .cooperate {
    padding: 90px 0;
  }

  .capabilities {
    padding: 10px 0 95px;
  }

  .statement-content h2,
  .section-heading h2,
  .process-heading h2 {
    margin-bottom: 28px;
    font-size: clamp(38px, 11vw, 54px);
  }

  .statement-copy {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-heading {
    margin-bottom: 38px;
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .section-heading h2 {
    margin-bottom: 0;
  }

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

  .capability-card {
    min-height: 330px;
    padding: 28px;
    gap: 28px 18px;
  }

  .process-heading {
    margin-bottom: 48px;
    gap: 26px;
  }

  .process-list li {
    min-height: auto;
    padding: 28px 56px 28px 0;
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .process-list li:hover {
    padding-left: 10px;
  }

  .step-index i {
    flex: 1;
  }

  .step-mark {
    right: 0;
    width: 38px;
    height: 38px;
  }

  .principles-heading {
    margin-bottom: 55px;
  }

  .principle-stage {
    min-height: 0;
    padding-top: 230px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .principle-stage::before {
    top: 95px;
    width: 250px;
    height: 250px;
  }

  .principle-stage::after {
    top: 95px;
    width: 150px;
    height: 150px;
  }

  .principle-center {
    position: absolute;
    top: 19px;
    left: 50%;
    width: 150px;
    height: 150px;
    transform: translateX(-50%);
  }

  .principle-item {
    position: relative;
    inset: auto;
    width: 100%;
    transform: none;
  }

  .principle-item > span {
    margin-bottom: 24px;
  }

  .cooperate {
    min-height: 600px;
  }

  .cooperate h2 {
    font-size: clamp(53px, 16vw, 75px);
  }

  .cooperate-art {
    top: auto;
    right: -210px;
    bottom: -210px;
    width: 430px;
    height: 430px;
    transform: none;
  }

  .cooperate-art span:nth-child(1) {
    inset: 130px;
  }

  .cooperate-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .brand-name {
    max-width: 170px;
    font-size: 12px;
  }

  .hero h1 {
    font-size: 41px;
  }

  .hero-poster {
    margin-left: -4px;
  }

  .poster-note-one {
    top: 2px;
  }

  .poster-note-two {
    bottom: -10px;
  }
}

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

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

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