@font-face {
  font-family:Space;
  src:url('assets/space-grotesk.ttf') format('truetype');
  font-style:normal;
  font-weight:300 700;
  font-display:swap
}
:root {
  --bg:#080b12;
  --surface:#10151f;
  --white:#f1f4fc;
  --muted:#9ca8bc;
  --blue:#659dff;
  --line:#ffffff15;
  --font:Space,'PingFang SC','Microsoft YaHei',sans-serif;
  color-scheme:dark;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif;
  color:var(--white);
  background:var(--bg);
  font-synthesis:none
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:32px
}
body {
  margin:0
}
a {
  color:inherit;
  text-decoration:none
}
button {
  font:inherit;
  color:inherit;
  cursor:pointer
}
button,a {
  -webkit-tap-highlight-color:transparent
}
button:focus-visible,a:focus-visible,summary:focus-visible {
  outline:2px solid var(--blue);
  outline-offset:6px
}
button:active,.button:active {
  transform:translateY(1px)
}
h1,h2,h3,p,figure {
  margin:0
}
h1,h2,h3 {
  font-family:var(--font);
  font-weight:500
}
p {
  text-wrap:pretty
}
img {
  max-width:100%;
  display:block
}
.wrap {
  width:min(1240px,calc(100% - 96px));
  margin-inline:auto
}
.skip {
  position:absolute;
  z-index:9;
  top:12px;
  left:12px;
  padding:12px;
  background:var(--white);
  color:var(--bg);
  transform:translateY(-150%)
}
.skip:focus {
  transform:none
}
.header {
  height:104px;
  display:flex;
  align-items:center;
  gap:32px;
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:2
}
.brand {
  display:inline-flex;
  align-items:center;
  gap:10px;
  font:600 23px var(--font);
  letter-spacing:-.8px
}
.brand img {
  border-radius:10px
}
.header nav {
  display:flex;
  align-items:center;
  gap:32px;
  margin-left:auto;
  font-size:14px;
  color:#bac4d4
}
.header nav a:hover,.text-link:hover,.footer a:hover {
  color:var(--blue)
}
.source-link span {
  color:var(--muted);
  margin-left:6px
}
.language {
  display:flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:7px;
  padding:0 13px;
  font-size:13px
}
.language:hover {
  border-color:#659dff70;
  background:#659dff09
}
.language>span:first-child {
  color:var(--muted);
  font-size:12px
}
.hero {
  text-align:center;
  padding-top:64px;
  position:relative
}
.orbital {
  position:absolute;
  inset:16px -40px auto;
  height:620px;
  overflow:hidden;
  pointer-events:none;
  z-index:-1;
  mask-image:linear-gradient(transparent,#000 25%,#000 60%,transparent)
}
.orbital:before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 50% 70%,#20467a42,transparent 65%),linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);
  background-size:auto,64px 64px,64px 64px
}
.orbital i {
  position:absolute;
  width:1000px;
  height:420px;
  left:50%;
  top:140px;
  margin-left:-500px;
  border:1px solid #649dff18;
  border-radius:50%;
  transform:rotate(-18deg)
}
.orbital i:nth-child(2) {
  transform:rotate(18deg);
  width:1150px;
  margin-left:-575px
}
.orbital i:nth-child(3) {
  transform:rotate(-35deg);
  width:800px;
  margin-left:-400px
}
.orbital>span {
  position:absolute;
  left:15%;
  top:55%;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 24px 5px #659dff55;
  animation:orbit 12s ease-in-out infinite alternate
}
@keyframes orbit {
  to {
    transform:translate(150px,-110px);
    opacity:.2
  }
}
.release {
  display:inline-flex;
  align-items:center;
  gap:11px;
  border:1px solid #ffffff1c;
  border-radius:100px;
  padding:9px 14px;
  font-size:11px;
  letter-spacing:.5px;
  color:#bac7db;
  background:#0c111ce6;
  min-height:36px
}
.release:hover {
  border-color:#659dff77
}
.status-dot {
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--blue);
  border-radius:50%;
  box-shadow:0 0 12px #659dff66;
  flex-shrink:0
}
.release-divider {
  width:1px;
  height:12px;
  background:#ffffff25
}
.release>span:nth-last-child(2) {
  letter-spacing:0;
  color:var(--muted)
}
h1 {
  font-size:clamp(64px,7.7vw,108px);
  line-height:1.06;
  letter-spacing:-6px;
  margin:30px 0 24px
}
.quiet {
  color:#8297b7
}
.hero-copy {
  max-width:510px;
  margin:auto;
  font-size:18px;
  line-height:1.65;
  color:var(--muted)
}
.hero-actions {
  display:flex;
  justify-content:center;
  gap:12px;
  margin-top:30px
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:24px;
  min-height:50px;
  padding:0 23px;
  border-radius:7px;
  font-size:14px;
  font-weight:600;
  transition:background .2s,border-color .2s,box-shadow .2s
}
.primary {
  background:#dce9ff;
  color:#10213b;
  border:1px solid #dce9ff
}
.primary:hover {
  background:#fff;
  box-shadow:0 0 24px #659dff22
}
.secondary {
  border:1px solid #ffffff25;
  background:#111722
}
.secondary:hover {
  background:#1b2637;
  border-color:#ffffff45
}
.availability {
  display:flex;
  justify-content:center;
  gap:12px;
  margin-top:19px;
  font-size:11px;
  color:#8291a8
}
.availability>span:nth-child(2) {
  color:#40516d
}
.product {
  position:relative;
  margin-top:66px;
  isolation:isolate;
  text-align:left
}
.product:before {
  content:'';
  position:absolute;
  inset:-40px 5% 20%;
  background:#3066cf1a;
  filter:blur(70px);
  z-index:-1
}
.product-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 20px;
  border:1px solid #ffffff22;
  border-bottom:none;
  border-radius:12px 12px 0 0;
  background:linear-gradient(110deg,#1a2332,#121924);
  font:10px var(--font);
  letter-spacing:1.6px;
  color:#a9b9d0
}
.product-top>span:first-child {
  display:flex;
  align-items:center;
  gap:9px
}
.product-image {
  border:1px solid #ffffff22;
  background:#f5f5f7;
  overflow:hidden;
  border-radius:0 0 8px 8px;
  box-shadow:0 30px 75px #0007
}
.product-image img {
  width:100%;
  height:auto
}
figcaption {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:14px;
  font-size:11px;
  color:#8090a7
}
#motion {
  font-size:11px;
  border:0;
  background:transparent;
  padding:8px 0 8px 12px;
  color:#98a7bd;
  min-height:32px
}
#motion:hover {
  color:var(--white)
}
.principles {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  border-bottom:1px solid var(--line);
  padding:42px 0 36px
}
.principles>div {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-size:12px;
  color:#adbbce
}
.plus {
  font:19px var(--font);
  color:#659dff99
}
.section {
  padding-top:118px
}
.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:48px;
  margin-bottom:46px
}
.eyebrow {
  font:10px var(--font);
  letter-spacing:2px;
  color:var(--blue);
  margin-bottom:22px
}
h2 {
  font-size:clamp(36px,4.2vw,56px);
  line-height:1.12;
  letter-spacing:-2.3px
}
.section-intro {
  max-width:315px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
  padding-bottom:4px
}
.feature-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px
}
.feature {
  border:1px solid var(--line);
  border-radius:12px;
  background:linear-gradient(135deg,#121924,#0d121b);
  padding:32px;
  overflow:hidden
}
.feature-index {
  font:11px var(--font);
  letter-spacing:1px;
  color:var(--blue);
  display:flex;
  gap:15px;
  align-items:center;
  margin-bottom:30px
}
.feature-index>span {
  font-size:9px;
  color:#8190a7;
  letter-spacing:1.5px
}
.feature h3 {
  font-size:27px;
  letter-spacing:-.8px;
  line-height:1.3;
  margin-bottom:13px
}
.feature p {
  max-width:430px;
  font-size:14px;
  line-height:1.8;
  color:var(--muted)
}
.feature-stack {
  display:grid;
  gap:20px
}
.compact {
  padding:28px 32px
}
.compact .feature-index {
  margin-bottom:18px
}
.tag-row {
  display:flex;
  gap:8px;
  margin-top:22px;
  flex-wrap:wrap
}
.tag-row>span {
  font-size:10px;
  color:#a1b5d1;
  border:1px solid #ffffff17;
  padding:6px 10px;
  border-radius:4px;
  background:#ffffff03
}
.space-bar {
  display:flex;
  height:6px;
  gap:4px;
  margin-top:28px
}
.space-bar i {
  background:#659dff;
  width:33%;
  border-radius:2px
}
.space-bar i:nth-child(2) {
  width:25%;
  opacity:.65
}
.space-bar i:nth-child(3) {
  width:19%;
  opacity:.35
}
.space-bar i:nth-child(4) {
  width:23%;
  opacity:.1
}
.signal-art {
  position:relative;
  height:260px;
  margin:15px -32px 0;
  display:grid;
  place-items:center;
  overflow:hidden
}
.signal-art:before {
  content:'';
  position:absolute;
  inset:0;
  background-image:radial-gradient(#659dff30 1px,transparent 1px);
  background-size:16px 16px;
  mask-image:radial-gradient(ellipse,#000,transparent 70%)
}
.signal-lines {
  position:absolute;
  width:310px;
  height:150px;
  border:1px solid #659dff30;
  border-radius:50%;
  box-shadow:0 0 0 32px #659dff05,0 0 0 33px #659dff13,0 0 0 65px #659dff04,0 0 0 66px #659dff0c;
  transform:rotate(-20deg)
}
.signal-center {
  position:relative;
  padding:15px;
  border:1px solid #a7bbff33;
  border-radius:24px;
  background:#111a2c;
  box-shadow:0 0 60px #497aff22
}
.signal-node {
  position:absolute;
  border:1px solid #ffffff20;
  border-radius:6px;
  background:#142035;
  padding:10px 12px;
  font:10px var(--font);
  letter-spacing:1px;
  color:#b9cff4
}
.n1 {
  left:15%;
  top:23%
}
.n2 {
  right:13%;
  top:34%
}
.n3 {
  left:26%;
  bottom:18%
}
.n4 {
  right:26%;
  bottom:11%
}
.signal-scan {
  position:absolute;
  inset:0;
  width:30%;
  background:linear-gradient(90deg,transparent,#659dff08,transparent);
  animation:scan 7s linear infinite;
  transform:translateX(-100%)
}
@keyframes scan {
  to {
    transform:translateX(440%)
  }
}
.feature-foot {
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--line);
  padding-top:22px;
  font:9px var(--font);
  letter-spacing:1.5px;
  color:#7e91ad
}
.feature-foot>span:last-child {
  font-size:20px
}
.quiet-section {
  margin-top:80px;
  display:flex;
  align-items:center;
  gap:36px;
  padding:38px 0;
  border-block:1px solid var(--line)
}
.quiet-mark {
  font:24px var(--font);
  color:#91b3ec;
  white-space:nowrap;
  width:130px
}
.quiet-section>div:nth-child(2) {
  flex:1
}
.quiet-section .eyebrow {
  font-size:8px;
  margin-bottom:12px
}
.quiet-section h2 {
  font-size:27px;
  letter-spacing:-.7px
}
.quiet-section p:last-child {
  font-size:13px;
  line-height:1.8;
  color:var(--muted);
  margin-top:12px;
  max-width:650px
}
.text-link {
  font-size:12px;
  white-space:nowrap;
  display:inline-flex;
  gap:12px
}
.download h2 {
  max-width:570px;
  text-wrap:balance
}
.download-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px
}
.download-card {
  border:1px solid var(--line);
  border-radius:12px;
  background:linear-gradient(145deg,#131b28,#0c111a);
  padding:28px;
  display:flex;
  flex-direction:column;
  align-items:stretch
}
.os-symbol {
  height:48px;
  margin-bottom:26px;
  display:block;
  font:40px var(--font);
  color:#b8c8df;
  line-height:1
}
.windows-symbol {
  display:grid;
  grid-template-columns:16px 16px;
  grid-template-rows:16px 16px;
  gap:3px;
  align-content:center
}
.windows-symbol i {
  background:#b8c8df
}
.terminal-symbol {
  font-size:29px;
  display:flex;
  align-items:center
}
.os-title {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px
}
.os-title h3 {
  font-size:25px;
  letter-spacing:-.7px
}
.os-title>span {
  font:9px var(--font);
  color:#8596b1;
  letter-spacing:1px
}
.download-card>p:not(.install-note) {
  font-size:12px;
  color:var(--muted);
  margin-top:8px;
  margin-bottom:24px
}
.download-link {
  border:1px solid #ffffff20;
  border-radius:6px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px;
  font-size:12px;
  margin-bottom:10px;
  gap:8px;
  min-height:46px
}
.download-link:hover {
  border-color:#659dff88;
  background:#659dff12
}
.download-link small {
  font-size:10px;
  color:#8195b5
}
.install-note {
  font-size:10px;
  line-height:1.6;
  color:#92a1b8;
  margin-top:auto;
  padding-top:18px
}
.release-links {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  margin-top:24px;
  font:9px var(--font);
  color:#7f92ae;
  letter-spacing:1px
}
.release-links>div {
  display:flex;
  gap:24px;
  font:11px -apple-system,BlinkMacSystemFont,sans-serif;
  letter-spacing:0
}
.release-links a:hover {
  color:var(--white)
}
.platform-note {
  max-width:860px;
  margin-top:28px;
  color:#8796ad;
  font-size:11px;
  line-height:1.8
}
.faq {
  display:grid;
  grid-template-columns:1fr 1.3fr;
  gap:80px;
  padding-block:112px
}
.faq h2 {
  font-size:40px
}
.questions details {
  border-bottom:1px solid var(--line)
}
.questions details:first-child {
  border-top:1px solid var(--line)
}
summary {
  cursor:pointer;
  list-style:none;
  padding:22px 34px 22px 0;
  font-size:14px;
  position:relative
}
summary::-webkit-details-marker {
  display:none
}
summary:after {
  content:'+';
  position:absolute;
  right:2px;
  top:19px;
  font:22px var(--font);
  color:var(--blue)
}
details[open] summary:after {
  content:'−'
}
details p {
  font-size:13px;
  line-height:1.9;
  color:var(--muted);
  padding:0 26px 24px 0
}
details p a {
  color:var(--blue);
  text-underline-offset:4px
}
details p a:hover {
  text-decoration:underline
}
.footer {
  border-top:1px solid var(--line);
  padding-block:36px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:24px
}
.footer .brand {
  font-size:20px
}
.footer>p {
  color:#8291a8;
  font-size:12px
}
.footer>div {
  display:flex;
  gap:22px;
  font-size:11px;
  margin-left:auto;
  color:#acb9cd
}
.copyright {
  width:100%;
  font:9px var(--font);
  color:#657690;
  letter-spacing:.5px
}
.motion-paused * {
  animation-play-state:paused!important
}
html[lang=zh-CN] h1 {
  letter-spacing:-4px;
  line-height:1.2
}
html[lang=zh-CN] h2 {
  letter-spacing:-1px
}
html[lang=zh-CN] .hero-copy {
  max-width:440px
}
html[lang=zh-CN] .feature h3 {
  letter-spacing:0
}
@media(min-width:1500px) {
  .hero {
    padding-top:78px
  }
  .hero h1 {
    font-size:116px
  }
}
@media(max-width:1000px) {
  .orbital {
    left:-32px;
    right:-32px
  }
  .wrap {
    width:calc(100% - 64px)
  }
  .header {
    height:88px
  }
  .header nav {
    gap:22px
  }
  .hero {
    padding-top:50px
  }
  h1 {
    font-size:82px;
    letter-spacing:-4px
  }
  .section {
    padding-top:88px
  }
  .section-heading {
    gap:28px
  }
  .section-intro {
    max-width:270px
  }
  .feature {
    padding:26px
  }
  .feature h3 {
    font-size:23px
  }
  .feature p {
    font-size:13px
  }
  .signal-art {
    margin-inline:-26px
  }
  .download-card {
    padding:22px
  }
  .quiet-mark {
    display:none
  }
  .principles {
    gap:16px
  }
  .principles>div {
    font-size:10px;
    gap:7px
  }
  .faq {
    gap:40px
  }
}
@media(max-width:700px) {
  .wrap {
    width:calc(100% - 40px)
  }
  .header {
    height:78px;
    gap:16px
  }
  .brand {
    font-size:21px
  }
  .header .brand img {
    width:32px;
    height:32px
  }
  .header nav {
    margin-left:auto
  }
  .header nav a:not([href="#download"]) {
    display:none
  }
  .header nav a {
    font-size:12px
  }
  .language {
    padding:0 10px;
    min-height:42px
  }
  .language>span:first-child {
    display:none
  }
  .hero {
    padding-top:42px
  }
  .release {
    font-size:9px;
    gap:8px;
    padding:7px 10px
  }
  h1 {
    font-size:clamp(50px,12.6vw,76px);
    letter-spacing:-3px;
    margin:28px 0 20px
  }
  .hero-copy {
    font-size:15px;
    max-width:380px;
    line-height:1.7
  }
  .hero-actions {
    gap:8px;
    margin-top:26px
  }
  .button {
    font-size:12px;
    min-height:48px;
    padding:0 16px;
    gap:16px
  }
  .availability {
    font-size:9px;
    gap:8px
  }
  .product {
    margin-top:42px
  }
  .product-top {
    padding:11px 12px;
    font-size:7px;
    letter-spacing:1px
  }
  .product-top>span:last-child {
    display:none
  }
  .product-image {
    border-radius:0 0 5px 5px
  }
  .product-image img {
    min-width:0
  }
  figcaption {
    font-size:9px;
    gap:8px
  }
  #motion {
    font-size:9px
  }
  .orbital {
    inset:0 -20px auto;
    height:500px
  }
  .principles {
    grid-template-columns:repeat(2,1fr);
    padding:28px 0;
    gap:22px 8px
  }
  .principles>div {
    justify-content:flex-start;
    font-size:10px
  }
  .section {
    padding-top:72px
  }
  .section-heading {
    display:block;
    margin-bottom:28px
  }
  .eyebrow {
    font-size:9px;
    letter-spacing:1.5px;
    margin-bottom:17px
  }
  h2 {
    font-size:39px;
    letter-spacing:-1.8px
  }
  .section-intro {
    margin-top:22px;
    max-width:100%;
    font-size:14px;
    line-height:1.7
  }
  .feature-grid {
    grid-template-columns:1fr;
    gap:16px
  }
  .feature-stack {
    gap:16px
  }
  .feature {
    padding:26px
  }
  .feature h3 {
    font-size:26px
  }
  .feature-index {
    margin-bottom:24px
  }
  .signal-art {
    height:230px
  }
  .quiet-section {
    margin-top:56px;
    display:block;
    padding:30px 0
  }
  .quiet-section h2 {
    font-size:27px;
    max-width:320px
  }
  .quiet-section p:last-child {
    font-size:13px
  }
  .quiet-section .text-link {
    margin-top:20px;
    min-height:36px
  }
  .download-grid {
    grid-template-columns:1fr;
    gap:14px
  }
  .download-card {
    padding:24px
  }
  .os-symbol {
    margin-bottom:18px
  }
  .download-card>p:not(.install-note) {
    margin-bottom:20px
  }
  .download-link {
    font-size:13px
  }
  .install-note {
    font-size:11px;
    padding-top:10px
  }
  .release-links {
    align-items:start;
    flex-direction:column;
    gap:16px
  }
  .release-links>div {
    flex-wrap:wrap;
    gap:18px
  }
  .platform-note {
    font-size:11px
  }
  .faq {
    grid-template-columns:1fr;
    gap:30px;
    padding-block:72px
  }
  .faq h2 {
    font-size:36px
  }
  .footer {
    gap:20px;
    padding-block:28px
  }
  .footer>p {
    width:100%;
    order:2
  }
  .footer>div {
    gap:16px
  }
  .copyright {
    order:3
  }
  html[lang=zh-CN] h1 {
    letter-spacing:-2px;
    font-size:clamp(40px,12vw,64px)
  }
  html[lang=zh-CN] .hero-copy {
    max-width:330px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }
}