@charset "UTF-8";
:root {
  color-scheme: light;
  --ink: #24262b;
  --muted: #69717b;
  --paper: #fff;
  --pearl: #f8f8f6;
  --blue: #315efb;
  --line: #e7e7e9;
  --shell: 1160px;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
}
button,
a,
summary {
  touch-action: manipulation;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
video:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
img,
video {
  display: block;
  max-width: 100%;
}
.shell {
  width: min(var(--shell), calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 120px;
  scroll-margin-top: 72px;
}
.eyebrow {
  font-size: 14px;
  letter-spacing: 0.015em;
  font-weight: 500;
  color: #6d7580;
  margin: 0 0 24px;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 10;
  background: var(--ink);
  color: white;
  padding: 12px 20px;
  border-radius: 10px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  height: 76px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: #ffffffdc;
  border-bottom: 1px solid #e7e7e966;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.04em;
}
.brand img {
  border-radius: 8px;
}
.nav-links {
  display: flex;
  gap: 34px;
  font-size: 13px;
  color: #666b72;
  margin-left: auto;
}
.nav-links a:hover,
.repo-link:hover {
  color: var(--blue);
}
.nav-download {
  background: var(--ink);
  color: white;
  border-radius: 22px;
  padding: 10px 18px;
  font-size: 12px;
  margin-left: 5px;
}
.hero {
  padding-top: 83px;
  padding-bottom: 88px;
  text-align: center;
}
.hero .eyebrow {
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(60px, 7.25vw, 100px);
  line-height: 1.16;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 0;
}
.hero h1 span {
  color: #858a92;
  margin-inline-start: 0.14em;
}
.hero-copy {
  font-size: 18px;
  line-height: 1.9;
  font-weight: 400;
  color: #6b7380;
  margin: 28px 0;
}
.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  margin: 30px 0 59px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 15px 26px;
  font-size: 14px;
  border-radius: 30px;
  transition:
    transform 0.2s,
    background 0.2s;
}
.button.primary {
  background: var(--blue);
  color: white;
}
.button:hover {
  transform: translateY(-2px);
  background: #254edf;
}
.text-link {
  color: #535962;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.play-symbol {
  font-size: 23px;
  line-height: 1;
}
.product-stage {
  position: relative;
  isolation: isolate;
  padding-bottom: 42px;
  max-width: 1100px;
  margin: auto;
}
.product-stage:before {
  content: "";
  position: absolute;
  inset: 12% -4% 8%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(ellipse, #e7eafa77, transparent 65%);
}
.tv-frame {
  padding: 10px;
  border-radius: 24px;
  background: linear-gradient(145deg, #3a3c40, #131519);
  box-shadow:
    0 35px 64px -34px #1e25375c,
    0 2px 6px #171a2230;
}
.tv-screen {
  border-radius: 14px;
  aspect-ratio: 16/9;
  width: 100%;
  object-fit: cover;
}
.tv-stand {
  position: absolute;
  bottom: 8px;
  width: 27%;
  height: 34px;
  left: 36.5%;
  background: linear-gradient(#33353a, #c6c7c9);
  clip-path: polygon(
    38% 0,
    62% 0,
    65% 70%,
    100% 85%,
    100% 100%,
    0 100%,
    0 85%,
    35% 70%
  );
  opacity: 0.7;
}
.preview-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1080px;
  margin: 7px auto 0;
  color: #6f7782;
  font-size: 11px;
}
.feature-summary {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
}
.feature-summary li + li {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.theme-switch {
  display: flex;
  gap: 3px;
  padding: 4px;
  border-radius: 30px;
  background: #f0f0f2;
}
.theme-switch button {
  cursor: pointer;
  border: 0;
  background: transparent;
  color: #69727e;
  font-size: 12px;
  border-radius: 24px;
  padding: 8px 18px;
  min-height: 40px;
  transition:
    background 0.2s,
    color 0.2s,
    box-shadow 0.2s;
}
.theme-switch button[aria-pressed="true"] {
  background: white;
  color: #333b48;
  box-shadow: 0 1px 4px #151d3012;
}
.theme-switch button span {
  font-size: 13px;
  padding-right: 4px;
}
.comparison-section.section {
  padding-block: 32px 80px;
}
.comparison-title {
  margin: 0 0 32px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.045em;
  text-align: center;
}
.comparison-stage {
  position: relative;
  aspect-ratio: 100/53;
  margin: 48px 0 46px;
}
.comparison-item {
  position: absolute;
  margin: 0;
}
.comparison-native {
  top: 0;
  left: 0;
  width: 60%;
}
.comparison-still {
  right: 0;
  bottom: 0;
  width: 64%;
  z-index: 1;
}
.comparison-item figcaption {
  position: absolute;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--muted);
}
.comparison-native figcaption {
  left: 0;
  bottom: calc(100% + 12px);
}
.comparison-still figcaption {
  right: 0;
  top: calc(100% + 12px);
}
.comparison-item img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 16px 44px -24px #1e25374d;
}
.comparison-still img {
  box-shadow: 0 24px 54px -24px #1e25375c;
}
.comparison-note {
  margin: 20px 0 0;
  text-align: center;
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
}
.film-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.3;
  margin: 0 0 40px;
}
.film-section {
  background: var(--pearl);
}
.film-section.section {
  padding-bottom: 72px;
}
.video-figure {
  margin: 0;
}
.video-wrap {
  overflow: hidden;
  border-radius: 22px;
  background: #eceef0;
  box-shadow: 0 22px 44px -30px #24304555;
}
.video-wrap video {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: contain;
}
.video-figure figcaption {
  text-align: center;
  margin-top: 19px;
  font-size: 12px;
  color: #6b7480;
  line-height: 1.7;
}
.details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
}
.details.section {
  padding-block: 64px;
}
.feature-panel {
  display: grid;
  align-content: start;
  gap: 18px;
}
.feature-copy h2 {
  font-size: 35px;
  line-height: 1.35;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 0 0 8px;
}
.feature-copy p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.feature-art {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: 22px;
  overflow: hidden;
}
.feature-panel .feature-art img {
  position: absolute;
  width: 150%;
  max-width: none;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.menu-panel .feature-art img {
  width: 145%;
}
.download-section {
  background: linear-gradient(150deg, #f4f6fb, #faf9f5 80%);
  text-align: center;
}
.download-section.section {
  padding-block: 72px 80px;
}
.download-inner {
  max-width: 800px;
}
.download-section .download-button {
  min-width: 210px;
  min-height: 56px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  gap: 22px;
  box-shadow: 0 9px 24px -14px #315efb66;
}
.help-list {
  max-width: 620px;
  text-align: left;
  margin: 48px auto 0;
  border-top: 1px solid #dfe3ea;
}
.help-list details {
  border-bottom: 1px solid #dfe3ea;
}
.help-list summary {
  padding: 21px 0;
  font-size: 14px;
  line-height: 1.7;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.help-list summary::-webkit-details-marker {
  display: none;
}
.help-content {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  padding-bottom: 22px;
}
.help-content ol {
  padding-left: 20px;
  margin: 0;
}
.help-content p {
  margin: 0;
}
.help-content .install-version {
  margin-bottom: 16px;
}
.help-content a {
  color: var(--blue);
  display: inline-block;
  margin-top: 16px;
}
details[open] > summary > span {
  transform: rotate(45deg);
}
summary > span {
  transition: transform 0.2s;
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 300;
}
.site-footer {
  background: #f8f8f8;
  padding-block: 33px 22px;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 30px;
}
.footer-top .brand {
  font-size: 20px;
}
.footer-top > .repo-link {
  font-size: 12px;
  margin-left: auto;
}
.footer-bottom {
  border-top: 1px solid #e6e7eb;
  margin-top: 28px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  font-size: 10px;
  color: #6d7683;
}
.footer-bottom p {
  margin: 0;
  line-height: 1.8;
}
img {
  height: auto;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (min-width: 901px) {
  .hero {
    padding-top: 64px;
  }
  .hero h1 {
    font-size: clamp(62px, 6.5vw, 88px);
  }
  .hero-copy {
    font-size: 16px;
    margin: 22px 0;
  }
  .hero-actions {
    margin: 22px 0 42px;
  }
}
@media (max-width: 900px) {
  .shell {
    width: calc(100% - 56px);
  }
  .section {
    padding-block: 85px;
  }
  .hero {
    padding-top: 65px;
  }
  .hero h1 {
    font-size: 76px;
  }
  .hero-actions {
    margin-bottom: 44px;
  }
  .details {
    gap: 32px;
  }
  .feature-copy h2 {
    font-size: 28px;
  }
  .feature-copy p {
    font-size: 14px;
  }
  .preview-caption {
    font-size: 10px;
  }
  .tv-frame {
    padding: 7px;
    border-radius: 19px;
  }
  .tv-screen {
    border-radius: 12px;
  }
}
@media (max-width: 600px) {
  .comparison-section.section {
    padding-block: 0 64px;
  }
  .comparison-title {
    margin-bottom: 28px;
  }
  .comparison-stage {
    margin-block: 36px 40px;
  }
  .comparison-item figcaption {
    font-size: 11px;
  }
  .comparison-item img {
    border-radius: 9px;
    box-shadow: 0 12px 28px -16px #1e25375c;
  }
  .shell {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 64px;
  }
  .nav {
    gap: 18px;
  }
  .brand {
    font-size: 21px;
    gap: 8px;
  }
  .brand img {
    width: 29px;
    height: 29px;
  }
  .nav-links {
    gap: 18px;
    font-size: 11px;
  }
  .nav-links > a:nth-child(1),
  .nav-links > .repo-link {
    display: none;
  }
  .nav-download {
    padding: 9px 14px;
    font-size: 11px;
    margin-left: 0;
  }
  .hero {
    padding-top: 55px;
    padding-bottom: 64px;
  }
  .hero .eyebrow {
    font-size: 13px;
    margin-bottom: 18px;
  }
  .hero h1 {
    font-size: clamp(32px, 10.5vw, 59px);
    letter-spacing: -0.04em;
    line-height: 1.19;
    white-space: nowrap;
  }
  .hero-copy {
    font-size: 14px;
    line-height: 1.95;
    margin: 23px 0;
  }
  .hero-actions {
    gap: 21px;
    margin: 25px 0 38px;
  }
  .button {
    padding: 13px 20px;
    font-size: 12px;
    gap: 20px;
  }
  .text-link {
    font-size: 11px;
    gap: 5px;
  }
  .play-symbol {
    font-size: 19px;
  }
  .product-stage {
    margin-inline: -7px;
    padding-bottom: 25px;
  }
  .product-stage:before {
    left: 0;
    right: 0;
  }
  .tv-frame {
    padding: 5px;
    border-radius: 12px;
    box-shadow: 0 19px 38px -20px #1e25375c;
  }
  .tv-screen {
    border-radius: 7px;
  }
  .tv-stand {
    height: 21px;
    bottom: 0;
    width: 31%;
    left: 34.5%;
  }
  .preview-caption {
    flex-direction: column;
    gap: 14px;
    margin-top: 12px;
    font-size: 9px;
  }
  .feature-summary {
    gap: 12px;
    font-size: 11px;
  }
  .feature-summary li + li {
    padding-left: 12px;
  }
  .theme-switch {
    padding: 3px;
  }
  .theme-switch button {
    font-size: 11px;
    padding: 7px 18px;
  }
  .section {
    padding-block: 68px;
    scroll-margin-top: 60px;
  }
  .film-title {
    font-size: 32px;
    line-height: 1.35;
    letter-spacing: -0.05em;
    margin-bottom: 31px;
  }
  .film-section.section {
    padding-bottom: 48px;
  }
  .video-wrap {
    border-radius: 13px;
  }
  .video-figure figcaption {
    font-size: 11px;
    margin-top: 13px;
  }
  .details {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .details.section {
    padding-block: 48px 56px;
  }
  .feature-panel {
    gap: 16px;
  }
  .feature-copy h2 {
    font-size: 28px;
  }
  .feature-copy p {
    font-size: 14px;
  }
  .feature-art {
    border-radius: 13px;
  }
  .download-section.section {
    padding-block: 56px 64px;
  }
  .footer-top {
    flex-wrap: wrap;
    gap: 15px;
  }
  .footer-top > .repo-link {
    font-size: 10px;
    margin: 0 0 0 auto;
  }
  .footer-bottom {
    font-size: 9px;
    gap: 16px;
    align-items: start;
    margin-top: 24px;
  }
  .footer-bottom p:first-child {
    max-width: 230px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}