:root {
  --navy:#080e20;
  --ink:#131c31;
  --muted:#626d80;
  --blue:#2657f4;
  --line:#e4e8ef;
  --pale:#f5f7fb;
  --white:#fff;
}

* {
  box-sizing:border-box;
}

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

body {
  margin:0;
  color:var(--ink);
  background:#fff;
  font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}

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

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

button {
  font:inherit;
}

h1,h2,h3,h4,p,figure {
  margin:0;
}

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

:focus-visible {
  outline:3px solid #4776ff;
  outline-offset:5px;
}

.shell {
  width:min(1200px,calc(100% - 96px));
  margin-inline:auto;
}

.skip-link {
  position:fixed;
  z-index:100;
  left:16px;
  top:12px;
  transform:translateY(-160%);
  padding:12px 20px;
  background:white;
  color:var(--ink);
}

.skip-link:focus {
  transform:none;
}

.site-header {
  height:88px;
  border-bottom:1px solid var(--line);
  background:#fff;
}

.header-inner {
  height:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}

.wordmark {
  display:inline-flex;
  flex-direction:column;
  gap:5px;
  white-space:nowrap;
}

.wordmark strong {
  font-size:23px;
  letter-spacing:.13em;
  line-height:1.4;
  font-weight:700;
}

.wordmark strong span {
  font-size:14px;
  letter-spacing:.05em;
  margin-left:9px;
  font-weight:500;
}

.wordmark small {
  font-size:10px;
  font-weight:550;
  letter-spacing:.15em;
  line-height:1.4;
}

.main-nav {
  display:flex;
  gap:24px;
  height:100%;
  align-items:center;
}

.main-nav a {
  position:relative;
  min-width:80px;
  text-align:center;
  font-size:14px;
  font-weight:500;
  line-height:2.1;
  color:#5b6475;
}

.main-nav a:hover,.main-nav a[aria-current=page] {
  color:var(--blue);
}

.main-nav a[aria-current=page]:after {
  content:"";
  position:absolute;
  bottom:-8px;
  left:calc(50% - 9px);
  width:18px;
  height:2px;
  background:currentColor;
}

.mobile-nav {
  display:none;
  position:relative;
}

.mobile-nav summary {
  cursor:pointer;
  list-style:none;
  border:1px solid var(--line);
  padding:9px 15px;
  font-size:14px;
  border-radius:4px;
}

.mobile-nav summary::-webkit-details-marker {
  display:none;
}

.mobile-nav nav {
  position:absolute;
  right:0;
  top:48px;
  z-index:20;
  display:grid;
  width:190px;
  padding:8px;
  background:white;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:0 12px 30px #0002;
}

.mobile-nav nav a {
  padding:13px 16px;
  font-size:15px;
}

.mobile-nav nav a[aria-current=page] {
  color:var(--blue);
  background:var(--pale);
}

.dark-top .site-header {
  background:var(--navy);
  color:#fff;
  border-color:#ffffff17;
}

.dark-top .main-nav a {
  color:#acb7cc;
}

.dark-top .main-nav a:hover,.dark-top .main-nav a[aria-current=page] {
  color:#fff;
}

.dark-top .mobile-nav summary {
  border-color:#ffffff40;
}

.company-hero {
  background:var(--navy);
  color:#fff;
  overflow:hidden;
}

.hero-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  align-items:center;
  min-height:576px;
  position:relative;
  gap:48px;
}

.hero-copy {
  padding-block:64px;
  position:relative;
  z-index:1;
}

.eyebrow {
  font-size:12px;
  letter-spacing:.1em;
  font-weight:600;
  line-height:20px;
  margin-bottom:16px;
  color:#aebcd8;
}

.eyebrow.blue {
  color:var(--blue);
}

h1 {
  font-size:clamp(44px,4.2vw,60px);
  line-height:1.3;
  letter-spacing:0;
  font-weight:600;
  text-wrap:balance;
}

.hero-copy h1 span {
  color:#779dff;
  display:inline-block;
}

.hero-description {
  max-width:480px;
  font-size:16px;
  color:#aebbd0;
  line-height:1.9;
  margin-top:24px;
}

.actions {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  max-width:416px;
  gap:16px;
  margin-top:32px;
}

.button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:24px;
  min-height:52px;
  min-width:176px;
  padding:14px 24px;
  border:1px solid transparent;
  border-radius:6px;
  font-size:15px;
  font-weight:500;
  line-height:1.5;
  transition:background .2s,transform .2s;
}

.actions .button {
  min-width:0;
}

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

.button.primary {
  background:var(--blue);
  color:#fff;
}

.button.primary:hover {
  background:#1644d5;
}

.button.secondary {
  border:1px solid #ffffff35;
  color:#fff;
}

.button.outline {
  border:1px solid #ccd4e2;
  background:white;
}

.button.light {
  background:white;
  color:var(--ink);
}

.hero-art {
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:0;
  height:440px;
}

.hero-art img {
  width:100%;
  height:auto;
  max-width:100%;
  margin:0;
  aspect-ratio:1.5;
  object-fit:contain;
  mix-blend-mode:lighten;
  mask-image:radial-gradient(ellipse at center,#000 38%,transparent 74%);
}

.hero-baseline {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  border-top:1px solid #ffffff20;
  padding-block:24px;
  color:#b4bfd1;
  font-size:13px;
  letter-spacing:.05em;
}

.hero-baseline span {
  display:flex;
  align-items:center;
  gap:12px;
}

.hero-baseline span:before {
  content:"";
  width:4px;
  height:4px;
  border-radius:50%;
  background:#779dff;
  flex-shrink:0;
}

.section {
  padding:96px 0;
}

.section.compact {
  padding-top:12px;
}

.intro-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:48px;
}

.intro-copy {
  padding-top:36px;
}

.intro-copy>.body-large {
  margin-top:0;
}

.section h2 {
  font-size:clamp(28px,2.6vw,36px);
  letter-spacing:0;
  line-height:1.4;
  font-weight:600;
  text-wrap:balance;
}

.body-large {
  font-size:17px;
  line-height:1.9;
  color:#465268;
  margin-top:24px;
}

.body-muted {
  font-size:16px;
  line-height:1.9;
  color:var(--muted);
  margin-top:16px;
}

.inline-link {
  display:inline-flex;
  align-items:center;
  gap:20px;
  color:var(--blue);
  font-size:15px;
  line-height:1.7;
  font-weight:500;
  margin-top:24px;
}

.inline-link:hover {
  text-decoration:underline;
  text-underline-offset:5px;
}

.products-section,.pale {
  background:var(--pale);
}

.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:32px;
  margin-bottom:40px;
}

.section-heading .eyebrow {
  margin-bottom:16px;
}

.section-heading>.inline-link {
  white-space:nowrap;
  margin-bottom:8px;
}

.section-heading>p {
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
}

.product-feature {
  display:grid;
  grid-template-columns:1fr 1fr;
  background:#fff;
  border:1px solid #e0e5ef;
  border-radius:12px;
  overflow:hidden;
  transition:box-shadow .2s;
}

.product-feature:hover {
  box-shadow:0 18px 50px #1029510d;
}

.product-feature-copy {
  padding:40px;
}

.product-identity {
  display:flex;
  align-items:center;
  gap:16px;
}

.product-identity img {
  width:56px;
  height:56px;
  object-fit:cover;
  border-radius:15px;
}

.product-identity h3,.product-identity strong {
  font-size:26px;
  letter-spacing:.05em;
  font-weight:650;
}

.product-identity p {
  font-size:13px;
  margin-top:3px;
  color:var(--muted);
}

.product-feature h4 {
  font-size:30px;
  line-height:1.45;
  letter-spacing:0;
  margin-top:32px;
  font-weight:600;
}

.product-feature-copy>p {
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  margin-top:16px;
}

.product-feature-visual {
  position:relative;
  min-height:410px;
  overflow:hidden;
}

.product-feature-visual img {
  width:100%;
  height:100%;
  object-fit:cover;
}

.product-feature-visual>span {
  position:absolute;
  bottom:24px;
  left:24px;
  background:#ffffffdf;
  color:#303744;
  padding:9px 15px;
  border-radius:4px;
  font-size:12px;
}

.focus-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
}

.focus-grid article {
  border-top:1px solid var(--line);
  padding-top:24px;
}

.focus-number {
  font-size:12px;
  color:var(--blue);
  letter-spacing:.12em;
}

.focus-grid h3,.experience-grid h3 {
  font-size:22px;
  font-weight:600;
  line-height:1.5;
  margin:16px 0 12px;
}

.focus-grid p,.experience-grid p {
  font-size:16px;
  color:var(--muted);
  line-height:1.9;
}

.contact-strip {
  background:#1740b3;
  color:white;
  padding:64px 0;
}

.contact-strip>.shell {
  display:flex;
  justify-content:space-between;
  gap:30px;
  align-items:center;
}

.contact-strip .eyebrow {
  color:#c1d1ff;
  margin-bottom:12px;
}

.contact-strip h2 {
  font-size:32px;
  font-weight:600;
  line-height:1.4;
}

.site-footer {
  background:var(--navy);
  color:#fff;
  padding:60px 0 26px;
}

.footer-top {
  display:flex;
  justify-content:space-between;
  gap:40px;
  padding-bottom:42px;
}

.footer-top>div>p {
  font-size:14px;
  line-height:1.8;
  margin-top:18px;
  color:#95a1b9;
}

.footer-top nav {
  display:flex;
  align-items:flex-start;
  gap:24px;
  font-size:14px;
  color:#c2cadd;
  line-height:2;
}

.footer-top nav a {
  min-width:80px;
  text-align:center;
}

.footer-top nav a:hover {
  color:white;
}

.footer-bottom {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:25px;
  border-top:1px solid #ffffff1a;
  padding-top:24px;
  font-size:12px;
  color:#8290aa;
  line-height:1.8;
}

.footer-bottom p+p {
  margin-top:4px;
  font-size:11px;
}

.page-intro {
  padding:72px 0 56px;
}

.page-intro h1 {
  font-size:clamp(36px,4.3vw,56px);
  line-height:1.35;
}

.intro-description {
  font-size:17px;
  color:var(--muted);
  line-height:1.9;
  margin-top:24px;
  max-width:640px;
}

.about-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:48px;
}

.about-grid>div {
  padding-top:0;
}

.about-grid h2 {
  font-size:28px;
  line-height:1.6;
}

.english-name {
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
  margin-top:8px;
}

.company-facts {
  background:var(--pale);
  padding:32px;
  border-radius:8px;
}

.company-facts .eyebrow {
  margin-bottom:24px;
}

dl {
  margin:0;
}

dt {
  font-size:12px;
  color:var(--muted);
  margin-top:23px;
  line-height:1.6;
}

dt:first-child {
  margin:0;
}

dd {
  margin:6px 0 0;
  font-size:15px;
  line-height:1.9;
  overflow-wrap:anywhere;
}

dd a {
  color:var(--blue);
}

.support-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:48px;
  align-items:start;
}

.contact-card {
  background:var(--navy);
  color:white;
  padding:32px;
  border-radius:8px;
  position:sticky;
  top:30px;
}

.contact-card h2 {
  font-size:27px;
}

.contact-card>.eyebrow {
  color:#879acc;
}

.email-address {
  display:inline-block;
  font-size:clamp(19px,2.3vw,27px);
  color:#9bb7ff;
  margin:24px 0;
  overflow-wrap:anywhere;
}

.contact-card>p:not(.eyebrow) {
  font-size:14px;
  color:#aebbd0;
  line-height:1.9;
}

.contact-company {
  display:grid;
  gap:10px;
  border-top:1px solid #ffffff25;
  padding-top:28px;
  margin-top:32px;
}

.contact-company strong {
  font-size:15px;
  line-height:1.8;
  font-weight:500;
}

.contact-company span {
  font-size:12px;
  color:#aebbd0;
  line-height:1.7;
}

.contact-company a {
  font-size:14px;
  color:#9bb7ff;
  margin-top:6px;
}

.support-main>.eyebrow {
  margin-bottom:14px;
}

.support-main>h2 {
  font-size:30px;
}

.support-main>.body-muted {
  margin:12px 0 28px;
}

.help-item {
  border-top:1px solid var(--line);
  padding:22px 0;
}

.help-item summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  list-style:none;
  font-size:18px;
  font-weight:500;
  cursor:pointer;
  line-height:1.6;
}

.help-item summary::-webkit-details-marker {
  display:none;
}

.help-item summary:after {
  content:"+";
  color:var(--muted);
  font-size:22px;
  font-weight:400;
}

.help-item[open] summary:after {
  content:"−";
}

.help-item p {
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
  margin-top:16px;
}

.support-note {
  background:var(--pale);
  padding:24px;
  margin-top:18px;
  border-radius:6px;
}

.support-note h3 {
  font-size:16px;
  font-weight:600;
}

.support-note p {
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
  margin-top:10px;
}

.product-hero {
  padding:64px 0;
  background:var(--pale);
}

.product-hero-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:48px;
  align-items:center;
}

.product-hero h1 {
  font-size:clamp(36px,3.8vw,54px);
  line-height:1.35;
  margin-top:30px;
}

.product-owner {
  font-size:12px;
  color:var(--muted);
  margin-top:26px;
  line-height:1.8;
}

.product-hero-image {
  height:500px;
  position:relative;
  border-radius:12px;
  overflow:hidden;
}

.product-hero-image img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:60%;
}

.product-hero-image figcaption {
  position:absolute;
  inset:auto 0 0;
  padding:64px 28px 28px;
  color:white;
  background:linear-gradient(transparent,#0009);
  font-size:18px;
  line-height:1.8;
}

.experience-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:32px;
  margin-top:48px;
}

.experience-grid article {
  border-top:1px solid var(--line);
  padding-top:25px;
}

.avatar-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  align-items:center;
  gap:48px;
}

.avatar-preview {
  height:430px;
  display:flex;
  justify-content:center;
  overflow:hidden;
  border-radius:12px;
  background:#e6eaf4;
}

.avatar-preview img {
  height:100%;
  width:auto;
  object-fit:contain;
}

.scene-browser {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:48px;
}

.scene-main {
  position:relative;
  height:600px;
  overflow:hidden;
  border-radius:10px;
}

.scene-main>img {
  width:100%;
  height:100%;
  object-fit:cover;
}

.scene-main figcaption {
  position:absolute;
  inset:auto 0 0;
  padding:70px 32px 28px;
  display:flex;
  gap:25px;
  background:linear-gradient(transparent,#000b);
  color:white;
}

.scene-main figcaption>span {
  font-size:12px;
  padding-top:6px;
}

.scene-main strong {
  font-size:24px;
}

.scene-main p {
  font-size:14px;
  line-height:1.8;
  margin-top:10px;
}

.scene-list {
  display:grid;
  gap:8px;
}

.scene-option {
  display:flex;
  align-items:center;
  gap:22px;
  padding:10px;
  border:1px solid transparent;
  background:#fff;
  border-radius:7px;
  cursor:pointer;
  text-align:left;
  color:var(--ink);
}

.scene-option:hover,.scene-option.active {
  background:var(--pale);
  border-color:#cdd7ef;
}

.scene-option img {
  width:76px;
  height:88px;
  object-fit:cover;
  border-radius:4px;
}

.scene-option span {
  display:grid;
  gap:8px;
}

.scene-option strong {
  font-size:17px;
  font-weight:550;
}

.scene-option small {
  font-size:13px;
  color:var(--muted);
}

@media(max-width:1000px) {
  .actions .button {
    font-size:14px;
    padding-inline:10px;
    gap:8px;
  }
  .shell {
    width:calc(100% - 64px);
  }
  .main-nav {
    gap:24px;
  }
  .hero-grid {
    min-height:520px;
    gap:32px;
  }
  .hero-copy h1 {
    font-size:40px;
  }
  .hero-description {
    font-size:16px;
  }
  .hero-baseline {
    gap:30px;
  }
  .intro-grid {
    gap:32px;
  }
  .product-feature-copy {
    padding:32px;
  }
  .product-feature h4 {
    font-size:26px;
  }
  .about-grid,.support-grid {
    gap:32px;
  }
  .experience-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .product-hero-grid {
    gap:35px;
  }
  .product-hero-image {
    height:440px;
  }
}

@media(max-width:760px) {
  .shell {
    width:calc(100% - 48px);
  }
  .site-header {
    height:76px;
  }
  .wordmark strong {
    font-size:20px;
  }
  .wordmark small {
    font-size:9px;
  }
  .main-nav {
    display:none;
  }
  .mobile-nav {
    display:block;
  }
  .hero-grid {
    grid-template-columns:1fr;
    gap:0;
  }
  .hero-copy {
    padding:48px 0 0;
  }
  .hero-copy h1 {
    font-size:clamp(34px,8.5vw,48px);
  }
  .hero-description {
    font-size:15px;
  }
  .eyebrow {
    font-size:11px;
    margin-bottom:16px;
  }
  .actions {
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    margin-top:24px;
    gap:12px;
  }
  .button {
    min-width:0;
    font-size:14px;
    padding:12px 14px;
    gap:12px;
    min-height:48px;
  }
  .hero-art {
    height:248px;
    max-width:420px;
    width:100%;
    justify-self:center;
    overflow:hidden;
  }
  .hero-art img {
    height:100%;
    width:100%;
    max-width:100%;
    margin:0;
    object-fit:contain;
  }
  .hero-baseline {
    gap:8px;
    padding-block:20px;
    font-size:10px;
    letter-spacing:0;
  }
  .hero-baseline span {
    gap:6px;
  }
  .section {
    padding:64px 0;
  }
  .intro-grid {
    grid-template-columns:1fr;
    gap:24px;
  }
  .intro-copy {
    padding-top:0;
  }
  .section h2 {
    font-size:28px;
  }
  .intro-grid .eyebrow {
    margin-bottom:16px;
  }
  .body-large {
    font-size:16px;
    margin-top:22px;
  }
  .body-muted {
    font-size:15px;
  }
  .section-heading {
    display:block;
    margin-bottom:32px;
  }
  .section-heading>.inline-link {
    margin-top:18px;
  }
  .product-feature {
    grid-template-columns:1fr;
  }
  .product-feature-copy {
    padding:24px;
  }
  .product-feature h4 {
    font-size:28px;
  }
  .product-feature-visual {
    height:250px;
    min-height:0;
  }
  .product-identity img {
    width:50px;
    height:50px;
  }
  .product-feature-copy>p {
    font-size:14px;
  }
  .focus-grid {
    grid-template-columns:1fr;
    gap:28px;
  }
  .focus-grid article {
    padding-top:22px;
  }
  .focus-grid h3 {
    font-size:22px;
    margin-top:14px;
  }
  .contact-strip {
    padding:44px 0;
  }
  .contact-strip>.shell {
    display:block;
  }
  .contact-strip h2 {
    font-size:28px;
  }
  .contact-strip .button {
    margin-top:24px;
  }
  .footer-top {
    display:block;
    padding-bottom:30px;
  }
  .footer-top nav {
    margin-top:32px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
    font-size:14px;
  }
  .footer-top nav a {
    text-align:left;
  }
  .footer-bottom {
    display:block;
  }
  .footer-bottom>a {
    display:inline-block;
    margin-top:18px;
  }
  .site-footer {
    padding-top:42px;
  }
  .page-intro {
    padding:48px 0 40px;
  }
  .page-intro h1 {
    font-size:32px;
  }
  .intro-description {
    font-size:16px;
  }
  .about-grid,.support-grid {
    grid-template-columns:1fr;
    gap:35px;
  }
  .about-grid>div {
    padding:0;
  }
  .about-grid h2 {
    font-size:25px;
  }
  .company-facts {
    padding:28px;
  }
  .contact-card {
    position:static;
    padding:28px;
  }
  .contact-card h2 {
    font-size:26px;
  }
  .email-address {
    font-size:24px;
  }
  .support-main>h2 {
    font-size:26px;
  }
  .product-hero {
    padding:44px 0;
  }
  .product-hero-grid {
    grid-template-columns:1fr;
    gap:32px;
  }
  .product-hero h1 {
    font-size:clamp(30px,8vw,40px);
  }
  .product-hero-image {
    height:320px;
  }
  .product-owner {
    font-size:11px;
  }
  .experience-grid {
    gap:28px 20px;
  }
  .experience-grid h3 {
    font-size:19px;
  }
  .experience-grid p {
    font-size:14px;
  }
  .focus-number {
    font-size:10px;
  }
  .avatar-grid {
    grid-template-columns:1fr;
    gap:32px;
  }
  .avatar-preview {
    height:350px;
  }
  .scene-browser {
    grid-template-columns:1fr;
    gap:24px;
  }
  .scene-main {
    height:470px;
  }
  .scene-main figcaption {
    padding:60px 24px 24px;
    gap:14px;
  }
  .scene-main figcaption>span {
    white-space:nowrap;
  }
  .scene-list {
    display:flex;
    overflow-x:auto;
    gap:8px;
    padding-bottom:8px;
  }
  .scene-option {
    flex:0 0 124px;
    display:block;
    padding:8px;
  }
  .scene-option img {
    width:106px;
    height:115px;
    margin-bottom:12px;
  }
  .scene-option strong {
    font-size:14px;
  }
  .scene-option small {
    font-size:11px;
  }
  .scene-option span {
    gap:5px;
  }
  .section-heading>p {
    margin-top:14px;
  }
  .desktop-break {
    display:none;
  }
}

@media(max-width:360px) {
  .actions {
    grid-template-columns:1fr;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    animation:none!important;
    transition:none!important;
  }
}