:root {
  --ink: #07101c;
  --ink-2: #0b1726;
  --paper: #f6f8fb;
  --white: #fff;
  --muted: #667284;
  --line: #dce2ea;
  --blue: #1f74f2;
  --blue-2: #72b9ff;
  --red: #e62636;
  --max: 1200px;
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--white);
  color: var(--ink);
  padding: 12px 18px;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

.shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.section {
  padding: 112px 0;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.site-header.scrolled {
  position: fixed;
  background: rgba(6, 16, 29, .94);
  backdrop-filter: blur(16px);
  animation: drop .25s ease-out;
}

@keyframes drop {
  from {
    transform: translateY(-100%);
  }
}

.nav-wrap {
  width: min(calc(100% - 48px), 1320px);
  height: 82px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 172px;
  height: auto;
}

nav {
  display: flex;
  gap: 30px;
  margin-left: auto;
}

nav a {
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color .2s;
}

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

.menu-button {
  display: none;
}

.button {
  min-height: 52px;
  padding: 0 24px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-decoration: none;
  font-weight: 750;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .2s, background .2s, box-shadow .2s;
}

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

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(31, 116, 242, .25);
}

.button-primary:hover {
  background: #2b80f6;
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, .32);
  background: rgba(7, 16, 28, .3);
  backdrop-filter: blur(8px);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, .1);
}

.hero {
  position: relative;
  min-height: 820px;
  color: var(--white);
  background: #06101d;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-image {
  position: absolute;
  inset: 0;
  background-image: url('assets/global-cloud.png');
  background-size: cover;
  background-position: center right;
  opacity: .88;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 12, 23, .98) 0%, rgba(4, 12, 23, .83) 35%, rgba(4, 12, 23, .1) 72%), linear-gradient(0deg, rgba(4, 12, 23, .75), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}

.hero-copy {
  width: min(660px, 58vw);
}

.eyebrow {
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--red);
}

.eyebrow.dark {
  color: #5e6876;
}

.eyebrow.light {
  color: rgba(255, 255, 255, .62);
}

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

h1 {
  margin-bottom: 26px;
  font-size: clamp(54px, 6.5vw, 92px);
  line-height: .95;
  letter-spacing: -.06em;
  font-weight: 760;
}

h1 em {
  color: var(--blue-2);
  font-style: normal;
  font-weight: 520;
}

.hero-lede {
  color: rgba(255, 255, 255, .72);
  font-size: 19px;
  line-height: 1.65;
  max-width: 610px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 34px 0 46px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 590px;
  border-top: 1px solid rgba(255, 255, 255, .17);
  padding-top: 26px;
}

.hero-proof div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  align-items: center;
  padding-right: 22px;
}

.hero-proof strong {
  font-size: 28px;
  line-height: 1;
}

.hero-proof span {
  font-size: 12px;
  color: rgba(255, 255, 255, .55);
  line-height: 1.35;
}

.region-rail {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 48px), 1320px);
  height: 62px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, .5);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.region-rail i {
  width: 3px;
  height: 3px;
  background: var(--blue-2);
  border-radius: 50%;
}

.two-col-heading {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 90px;
  align-items: end;
  margin-bottom: 58px;
}

.section-heading h2,
.platform-header h2,
.process-copy h2,
.global-heading h2,
.company-story h2,
.contact-panel h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 4.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -.05em;
}

.two-col-heading>p,
.platform-header>p,
.global-heading>p,
.company-story>p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 4px;
}

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

.solution-card {
  position: relative;
  min-height: 360px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(22, 36, 55, .09);
}

.solution-card.featured {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.solution-card.featured::after {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -70px;
  bottom: -70px;
  border: 1px solid rgba(114, 185, 255, .28);
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(31, 116, 242, .16) inset;
}

.card-number {
  color: #98a1ad;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
}

.card-icon {
  width: 54px;
  height: 54px;
  margin: 42px 0 24px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #eef4ff;
  color: var(--blue);
  font-size: 26px;
}

.featured .card-icon {
  background: rgba(31, 116, 242, .18);
  color: var(--blue-2);
}

.solution-card h3 {
  margin-bottom: 12px;
  font-size: 25px;
  letter-spacing: -.025em;
}

.solution-card p {
  color: var(--muted);
  max-width: 520px;
}

.featured p {
  color: rgba(255, 255, 255, .62);
}

.solution-card ul {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.solution-card li {
  padding: 7px 10px;
  border-radius: 7px;
  background: #f1f4f8;
  color: #596678;
  font-size: 12px;
  font-weight: 650;
}

.featured li {
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .66);
}

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

.platform-header {
  display: grid;
  grid-template-columns: 1.25fr .8fr;
  gap: 100px;
  align-items: end;
  margin-bottom: 58px;
}

.platform-header>p,
.global-heading>p {
  color: rgba(255, 255, 255, .56);
}

.provider-stage {
  display: grid;
  grid-template-columns: 1.55fr .7fr;
  min-height: 480px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 24px;
  overflow: hidden;
}

.provider-primary {
  position: relative;
  padding: 48px;
  background: radial-gradient(circle at 85% 20%, rgba(230, 38, 54, .19), transparent 32%), linear-gradient(135deg, #0e1c2d, #0a1421);
}

.provider-label {
  display: inline-flex;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 7px;
  color: rgba(255, 255, 255, .56);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .13em;
}

.provider-name {
  margin: 46px 0 18px;
  font-size: 14px;
  letter-spacing: .15em;
  font-weight: 850;
}

.provider-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 12px;
  transform: rotate(45deg);
}

.red {
  background: var(--red);
  box-shadow: 0 0 18px rgba(230, 38, 54, .6);
}

.blue {
  background: #1ca3ec;
}

.orange {
  background: #ff6a21;
}

.gold {
  background: #ffb12b;
}

.provider-primary h3 {
  max-width: 660px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.provider-primary>p {
  max-width: 650px;
  color: rgba(255, 255, 255, .58);
  font-size: 17px;
}

.service-pills {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.service-pills span {
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .035);
  color: rgba(255, 255, 255, .68);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
}

.provider-secondary {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  background: rgba(255, 255, 255, .03);
}

.provider-secondary div {
  padding: 30px;
  border-left: 1px solid rgba(255, 255, 255, .1);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  display: grid;
  grid-template-columns: auto 1fr;
  align-content: center;
  align-items: center;
}

.provider-secondary div:last-child {
  border-bottom: 0;
}

.provider-secondary strong {
  font-size: 17px;
}

.provider-secondary small {
  grid-column: 2;
  color: rgba(255, 255, 255, .42);
  margin-top: 4px;
}

.trademark-note {
  color: rgba(255, 255, 255, .35);
  font-size: 12px;
  margin: 20px 0 0;
}

.model-services {
  margin-top: 28px;
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 20px;
  background: rgba(255, 255, 255, .035);
}

.model-heading {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 72px;
  align-items: end;
  margin-bottom: 28px;
}

.model-heading h3 {
  margin: 20px 0 0;
  max-width: 540px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.model-heading>p:last-child {
  margin: 0 0 2px;
  color: rgba(255, 255, 255, .52);
  font-size: 15px;
  line-height: 1.65;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.model-card {
  min-height: 220px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 14px;
  background: rgba(4, 12, 23, .46);
}

.model-logo-wrap {
  height: 48px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.model-logo {
  display: block;
  max-width: 156px;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.deepseek-logo {
  max-width: 150px;
}

.glm-logo {
  width: 42px;
  height: 42px;
}

.moonshot-icon-crop {
  width: 48px;
  height: 42px;
  display: block;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
}

.moonshot-icon-crop img {
  display: block;
  height: 42px;
  width: auto;
  max-width: none;
}

.qwen-logo-wrap {
  width: 49px;
  background: #fff;
  border-radius: 10px;
  padding: 0;
  overflow: hidden;
}

.qwen-icon-crop {
  display: block;
  width: 64px;
  height: 42px;
  background: #fff url('assets/qwen-logo.jpg') left center / auto 42px no-repeat;
}

.model-card h4 {
  margin: 0 0 8px;
  font-size: 19px;
}

.model-card p {
  min-height: 72px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, .55);
  font-size: 13px;
  line-height: 1.55;
}

.model-card span {
  color: rgba(255, 255, 255, .4);
  font-size: 11px;
  line-height: 1.4;
}

.process-layout {
  display: grid;
  grid-template-columns: .85fr 1fr;
  gap: 110px;
}

.process-copy {
  position: sticky;
  top: 130px;
  align-self: start;
}

.process-copy h2 {
  margin-bottom: 28px;
}

.process-copy>p {
  color: var(--muted);
  font-size: 18px;
}

.text-link {
  display: inline-flex;
  gap: 10px;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 750;
  text-underline-offset: 5px;
}

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

.process-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.process-list>li>span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--white);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
}

.process-list h3 {
  margin-bottom: 5px;
  font-size: 23px;
}

.process-list p {
  margin: 0;
  color: var(--muted);
}

.global {
  background: #0a4ba5;
  color: var(--white);
}

.global-heading {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 100px;
  align-items: end;
  margin-bottom: 58px;
}

.office-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.office-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 16px;
  background: rgba(255, 255, 255, .065);
}

.office-card:hover {
  background: rgba(255, 255, 255, .1);
}

.office-card span {
  color: rgba(255, 255, 255, .55);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.office-card h3 {
  margin: 54px 0 9px;
  font-size: 25px;
  letter-spacing: -.03em;
}

.office-card p {
  color: rgba(255, 255, 255, .62);
  font-size: 14px;
  margin: 0;
}

.office-main {
  grid-row: span 2;
  min-height: 452px;
  background: var(--white);
  color: var(--ink);
}

.office-main span,
.office-main p {
  color: var(--muted);
}

.office-main h3 {
  margin-top: 255px;
  font-size: 36px;
}

.company-layout {
  display: grid;
  grid-template-columns: 1.1fr .85fr;
  gap: 100px;
  align-items: center;
}

.company-story h2 {
  margin-bottom: 30px;
}

.entity-card {
  border-radius: 20px;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(19, 35, 56, .08);
}

.entity-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.shield {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-size: 16px;
}

.entity-card h3 {
  margin: 28px 0;
  font-size: 27px;
}

.entity-card dl {
  margin: 0;
}

.entity-card dl div {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.entity-card dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.entity-card dd {
  margin: 0;
  font-weight: 700;
  font-size: 14px;
}

.entity-card>p {
  margin: 20px 0 0;
  padding: 16px;
  background: #f0f5fb;
  color: #576477;
  border-radius: 10px;
  font-size: 13px;
}

.contact {
  padding-top: 0;
}

.contact-panel {
  border-radius: 26px;
  background: linear-gradient(135deg, #0b1d33, #06101d);
  color: var(--white);
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 80px;
}

.contact-panel h2 {
  font-size: clamp(36px, 4vw, 58px);
  margin-bottom: 24px;
}

.contact-panel>div>p:last-child {
  color: rgba(255, 255, 255, .56);
}

.contact-actions {
  display: grid;
  align-content: center;
}

.contact-item {
  position: relative;
  padding: 19px 40px 19px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  text-decoration: none;
  display: grid;
  transition: padding-left .2s;
}

.contact-item:hover {
  padding-left: 8px;
}

.contact-item span {
  color: rgba(255, 255, 255, .45);
  font-size: 12px;
}

.contact-item strong {
  font-size: 15px;
  overflow-wrap: anywhere;
}

.contact-item i {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-style: normal;
  color: var(--blue-2);
}

footer {
  background: #06101d;
  color: var(--white);
}

.footer-top {
  padding: 48px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}

.footer-brand img {
  width: 184px;
}

.footer-top p {
  color: rgba(255, 255, 255, .58);
  margin: 0;
  text-align: center;
}

.back-top {
  font-size: 13px;
  font-weight: 700;
}

.footer-bottom {
  padding: 22px 0 34px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, .42);
  font-size: 12px;
}

@media (max-width: 900px) {
  .section {
    padding: 82px 0;
  }

  .nav-wrap {
    height: 72px;
  }

  .menu-button {
    display: block;
    margin-left: auto;
    color: var(--white);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 9px;
    padding: 9px 12px;
    font-weight: 700;
  }

  nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 18px 24px 24px;
    flex-direction: column;
    gap: 18px;
    background: rgba(6, 16, 29, .98);
  }

  nav.open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 780px;
  }

  .hero-image {
    background-position: 62% center;
    opacity: .6;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(4, 12, 23, .98), rgba(4, 12, 23, .72)), linear-gradient(0deg, rgba(4, 12, 23, .8), transparent);
  }

  .hero-copy {
    width: min(680px, 90vw);
  }

  .two-col-heading,
  .platform-header,
  .global-heading,
  .process-layout,
  .company-layout,
  .contact-panel {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .provider-stage {
    grid-template-columns: 1fr;
  }

  .model-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

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

  .provider-secondary {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: none;
  }

  .provider-secondary div {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    border-right: 1px solid rgba(255, 255, 255, .1);
    border-bottom: 0;
  }

  .process-copy {
    position: static;
  }

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

  .office-main {
    grid-row: span 1;
    min-height: 220px;
  }

  .office-main h3 {
    margin-top: 54px;
    font-size: 25px;
  }
}

@media (max-width: 620px) {

  .shell,
  .nav-wrap,
  .region-rail {
    width: min(calc(100% - 32px), var(--max));
  }

  .section {
    padding: 68px 0;
  }

  .hero {
    min-height: 760px;
    align-items: flex-start;
    padding-top: 132px;
  }

  h1 {
    font-size: clamp(48px, 15vw, 68px);
  }

  .hero-lede {
    font-size: 17px;
  }

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

  .hero-proof {
    gap: 13px;
  }

  .hero-proof div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 0;
  }

  .region-rail {
    overflow: hidden;
    gap: 20px;
    justify-content: flex-start;
    white-space: nowrap;
  }

  .solution-grid,
  .office-grid {
    grid-template-columns: 1fr;
  }

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

  .solution-card {
    min-height: 0;
    padding: 26px;
  }

  .card-icon {
    margin-top: 32px;
  }

  .provider-primary {
    padding: 30px 24px;
  }

  .model-services {
    padding: 24px;
  }

  .provider-secondary {
    grid-template-columns: 1fr;
  }

  .provider-secondary div {
    border-right: 0;
    padding: 22px 24px;
  }

  .process-list li {
    grid-template-columns: 52px 1fr;
    gap: 14px;
  }

  .contact-panel {
    width: calc(100% - 24px);
    padding: 40px 24px;
    border-radius: 20px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 18px;
  }

  .footer-top p {
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}