:root {
  --paper: #f6f5f1;
  --white: #fff;
  --ink: #202a35;
  --muted: #737971;
  --line: #dcded7;
  --blue: #265bf6;
  --orange: #b64e2b;
  --mono: "Cascadia Code", Consolas, monospace;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    15px/1.7 "Segoe UI",
    "Microsoft YaHei",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.35;
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: -0.045em;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
video:focus-visible {
  outline: 3px solid #7799ff;
  outline-offset: 5px;
}
::selection {
  background: #d2dfff;
}
[hidden] {
  display: none !important;
}
.container {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}
.icon {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.skip {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 10px 20px;
}
.skip:focus {
  top: 10px;
}
.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.11em;
  color: var(--muted);
  margin-bottom: 22px;
}
.eyebrow.orange {
  color: var(--orange);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(246, 245, 241, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s;
}
.site-header.scrolled {
  box-shadow: 0 5px 22px #202a3508;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 750;
  letter-spacing: -1px;
}
.brand img {
  border-radius: 9px;
}
.brand > span {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.03em;
  border-left: 1px solid #bfc4bd;
  padding-left: 15px;
  margin-left: 6px;
}
nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 13px;
}
nav > a {
  position: relative;
  transition: color 0.2s;
}
nav > a:hover {
  color: var(--blue);
}
nav > a[aria-current] {
  color: var(--blue);
}
.tutorial-nav {
  font-weight: 600;
}
.nav-download {
  display: flex;
  align-items: center;
  gap: 22px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
}
.nav-download:hover {
  background: var(--blue);
  color: #fff;
}
.menu-toggle {
  border: 0;
  background: transparent;
  display: flex;
  gap: 10px;
  align-items: center;
}
.hero {
  padding-top: 56px;
}
.hero-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 39px;
}
.hero-topline > span:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}
.hero-topline i {
  display: block;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 0 4px #265bf610;
}
.hero h1 {
  font-size: clamp(48px, 6.15vw, 86px);
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: -0.055em;
}
.rotating-line {
  display: block;
  color: var(--blue);
  min-height: 1.3em;
  position: relative;
  white-space: nowrap;
  isolation: isolate;
}
.rotating-word {
  display: inline-block;
  transform-origin: 50% 85%;
  will-change: transform, opacity;
}
.rotating-word.jelly {
  animation: jelly-in 0.82s both;
}
.rotating-word.leaving {
  animation: word-out 0.23s both;
}
@keyframes jelly-in {
  0% {
    opacity: 0;
    transform: translateY(26px) scale(0.84, 1.13);
  }
  32% {
    opacity: 1;
    transform: translateY(-5px) scale(1.045, 0.91);
  }
  53% {
    transform: translateY(3px) scale(0.975, 1.04);
  }
  72% {
    transform: translateY(-1px) scale(1.012, 0.985);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}
@keyframes word-out {
  to {
    opacity: 0;
    transform: translateY(-15px) scale(0.98, 1.02);
  }
}
.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 32px;
}
.hero-bottom p {
  font-size: 15px;
  color: #64706e;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 52px;
  padding: 13px 23px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition:
    background 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button:active {
  transform: translateY(0);
}
.primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 3px 0 #1544bd;
}
.primary:hover {
  background: #184add;
  box-shadow: 0 5px 0 #133ba1;
}
.secondary {
  border-color: #c8cec7;
  background: transparent;
}
.secondary:hover {
  background: #eaece5;
}
.text-button {
  font-weight: 500;
  padding-inline: 0;
  font-size: 12px;
}
.text-button:hover {
  color: var(--blue);
}
.hero-index {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 16px 0;
  font-size: 11px;
  color: var(--muted);
}
.hero-index a:hover {
  color: var(--blue);
}
.demo-section {
  scroll-margin-top: 100px;
}
.demo-frame {
  border-radius: 12px;
  overflow: hidden;
  background: #1c2531;
  border: 1px solid #343e4b;
  box-shadow: 0 28px 50px -26px #1a283f65;
}
.demo-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  color: #9aa9bd;
  font-size: 11px;
  border-bottom: 1px solid #36404b;
}
.demo-top > span {
  display: flex;
  gap: 10px;
  align-items: center;
}
.demo-top > span:first-child {
  color: #e6ecf6;
  font-weight: 600;
}
.demo-top i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b4c6ac;
}
.video-wrap {
  position: relative;
  background: #f3f5f8;
  aspect-ratio: 16/9;
}
.video-wrap video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.video-start {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 0;
  color: #fff;
  background: #15213932;
  transition: background 0.2s;
}
.video-start:hover {
  background: #15213916;
}
.video-start > .icon {
  width: 56px;
  height: 56px;
  padding: 17px;
  border-radius: 50%;
  background: var(--blue);
  fill: #fff;
  stroke: #fff;
  box-shadow: 0 8px 30px #13234240;
}
.video-start > span {
  font-size: 15px;
  text-align: left;
  background: #1b263cdd;
  padding: 12px 20px;
  border-radius: 7px;
  line-height: 1.5;
}
.video-start small {
  display: block;
  font-size: 11px;
  color: #bcc7dd;
  margin-top: 4px;
}
.demo-controls {
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #a5b2c3;
  font-size: 11px;
}
.demo-controls button {
  border: 1px solid #45505f;
  border-radius: 4px;
  background: transparent;
  color: #c6d0dd;
  padding: 4px 9px;
  font-size: 11px;
  white-space: nowrap;
}
.demo-caption {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
}
.demo-caption a {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink);
}
.section {
  padding-block: 116px;
}
.section-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 36px;
  margin-bottom: 50px;
}
.section-top h2,
.faq-grid h2,
.tutorial-help h2 {
  font-size: 42px;
  font-weight: 700;
}
.section-top p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  padding-bottom: 3px;
}
.product-grid {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 20px;
}
.product-grid article {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 32px;
  background: #fff;
  overflow: hidden;
  position: relative;
}
.feature-number {
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 22px;
}
.product-grid h3 {
  font-size: 27px;
  margin-bottom: 16px;
}
.product-grid article > p {
  color: var(--muted);
  font-size: 13px;
  max-width: 350px;
  line-height: 1.9;
}
.feature-large {
  grid-row: span 2;
}
.file-illustration {
  margin: 32px -10px -32px 6px;
  border: 1px solid #dfe3e9;
  border-radius: 7px 0 0 0;
  background: #fafbfc;
  padding: 12px 20px;
  transform: rotate(-2deg) translateY(8px);
  transition: transform 0.5s;
}
.feature-large:hover .file-illustration {
  transform: rotate(0) translateY(2px);
}
.file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-size: 12px;
  border-bottom: 1px solid #e5e8ed;
}
.file-row b {
  font: 10px var(--mono);
  color: #b18426;
  width: 24px;
}
.folder-row {
  color: var(--blue);
  font-weight: 600;
}
.file-row > span {
  margin-left: auto;
  color: #94a095;
  font-size: 10px;
}
.code-fragment {
  font: 13px/2.1 var(--mono);
  padding: 23px 0 32px;
  color: #6b88c3;
}
.code-fragment em {
  font-style: normal;
  color: #94a09a;
}
.code-fragment b {
  color: #265bf6;
}
.code-fragment i {
  font-style: normal;
  color: #4a865d;
}
.feature-device {
  min-height: 235px;
  padding-right: 155px !important;
  background: #e8ede6 !important;
}
.feature-device > p {
  max-width: 250px !important;
}
.device-art {
  position: absolute;
  right: 36px;
  bottom: -22px;
  width: 120px;
  height: 205px;
  transform: rotate(9deg);
  transition: transform 0.45s;
}
.feature-device:hover .device-art {
  transform: rotate(3deg) translateY(-5px);
}
.device-phone {
  height: 195px;
  border: 5px solid #424f43;
  border-radius: 22px;
  background: #f9faf5;
  padding: 13px 8px;
  box-shadow: 9px 12px 0 #5f73541a;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.device-phone > span {
  font: 8px var(--mono);
  align-self: flex-start;
}
.device-phone b {
  font-size: 10px;
  background: #263a32;
  color: #fff;
  padding: 6px;
  border-radius: 4px;
  margin-top: 35px;
}
.device-phone i {
  font-style: normal;
  font-size: 7px;
  text-align: center;
  color: #7a8875;
  margin-top: 20px;
}
.device-label {
  position: absolute;
  right: 5px;
  bottom: -20px;
  font: 9px var(--mono);
}
.feature-chat {
  background: #edede7 !important;
}
.chat-illustration {
  font-size: 11px;
  margin-top: 22px;
}
.chat-illustration > div {
  margin-left: 48px;
  background: #fff;
  border: 1px solid #dce0d6;
  border-radius: 7px 7px 0 7px;
  padding: 12px;
}
.chat-illustration > p {
  margin: 13px 0;
  display: flex;
  align-items: center;
  gap: 9px;
}
.chat-illustration b {
  display: inline-grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
  border-radius: 4px;
  width: 20px;
  height: 20px;
}
.chat-illustration > span {
  color: #8b9287;
  font-size: 9px;
  display: block;
  margin-left: 29px;
}
.guide-section {
  padding: 95px 0 105px;
  background: #ecece5;
  border-block: 1px solid #dddfd4;
}
.inline-link {
  display: inline-flex;
  gap: 12px;
  font-size: 13px;
  border-bottom: 1px solid #a8afa6;
  padding-bottom: 4px;
  margin-top: 22px;
}
.inline-link:hover {
  color: var(--blue);
  border-color: var(--blue);
}
.guide-widget {
  background: #fff;
  border: 1px solid #d6dcd3;
  border-radius: 9px;
  overflow: hidden;
  box-shadow: 0 12px 25px -24px #26352b70;
}
.guide-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: #f6f7f3;
  border-bottom: 1px solid #dce0d7;
}
.guide-tabs > button {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-right: 1px solid #e1e4dc;
  padding: 20px 17px;
  background: transparent;
  font-size: 12px;
  position: relative;
  text-align: left;
  transition:
    color 0.2s,
    background 0.2s;
}
.guide-tabs > button:last-child {
  border-right: 0;
}
.guide-tabs > button > span {
  font: 11px var(--mono);
  color: #9aab94;
}
.guide-tabs > button[aria-selected="true"] {
  background: white;
  color: var(--blue);
  font-weight: 600;
}
.guide-tabs > button[aria-selected="true"]:after {
  position: absolute;
  content: "";
  inset: auto 17px -1px;
  height: 3px;
  background: var(--blue);
}
.guide-panel {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 38px;
  padding: 42px;
}
.guide-copy .eyebrow {
  margin-bottom: 12px;
  color: var(--orange);
  font-size: 10px;
}
.guide-copy h3 {
  font-size: 26px;
  margin-bottom: 16px;
}
.guide-copy > p {
  color: #748071;
  font-size: 13px;
}
.guide-copy ol {
  margin: 22px 0;
  padding-left: 20px;
  font-size: 12px;
  line-height: 1.95;
}
.guide-copy li {
  padding-left: 5px;
  margin-bottom: 10px;
}
.guide-copy li::marker {
  color: var(--blue);
  font-family: var(--mono);
}
.guide-tip {
  padding: 11px 13px;
  background: #f4f6f0;
  color: #77846e;
  font-size: 11px;
  border-left: 2px solid #a7b698;
}
.guide-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  gap: 14px;
}
.guide-pager > span {
  font: 10px var(--mono);
  color: #8d978a;
}
.guide-pager > button {
  background: none;
  border: 0;
  padding: 5px 0;
  font-size: 12px;
}
.guide-pager > button:not(:disabled):hover {
  color: var(--blue);
}
.guide-picture {
  min-width: 0;
  align-self: center;
  padding: 0;
  background: #edf0f5;
  border: 1px solid #e1e6ed;
  border-radius: 7px;
  overflow: hidden;
  cursor: zoom-in;
  transition: box-shadow 0.25s;
}
.guide-picture:hover {
  box-shadow: 0 8px 24px #20304715;
}
.guide-picture img {
  width: 100%;
  height: auto;
}
.guide-picture > span {
  display: block;
  padding: 10px;
  color: #86909b;
  font-size: 10px;
  text-align: right;
  background: #f7f8fa;
}
.model-list {
  border-top: 1px solid #bdc5ba;
}
.model-list article {
  display: grid;
  grid-template-columns: 60px 1.1fr 0.8fr 2.2fr 24px;
  gap: 24px;
  align-items: center;
  padding: 30px 8px;
  border-bottom: 1px solid var(--line);
  transition:
    background 0.25s,
    padding 0.25s;
}
.model-list article:hover {
  background: #eaece4;
  padding-inline: 18px;
}
.model-list h3 {
  font-size: 30px;
  font-weight: 650;
}
.model-purpose {
  font-size: 12px;
}
.model-list p {
  font-size: 13px;
  color: var(--muted);
}
.model-list .icon {
  color: #9aaba0;
}
.faq-section {
  background: #fff;
  border-top: 1px solid var(--line);
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 100px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
.faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 500;
  padding: 24px 0;
}
.faq-list .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.25s;
}
.faq-list details[open] .icon {
  transform: rotate(45deg);
}
.faq-list details > p {
  padding: 0 34px 24px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.closing {
  padding: 100px 0 110px;
  position: relative;
}
.closing:after {
  content: "↗";
  position: absolute;
  right: 45px;
  top: 80px;
  font:
    200px/1.2 "Segoe UI",
    sans-serif;
  color: #dfe2d8;
  pointer-events: none;
  transition: transform 0.6s;
}
.closing:hover:after {
  transform: translate(9px, -9px);
}
.closing h2 {
  font-size: 52px;
  margin-bottom: 34px;
}
.actions {
  display: flex;
  gap: 16px;
  align-items: center;
}
.closing-note {
  display: block;
  margin-top: 25px;
  font-size: 11px;
  color: var(--muted);
}
.site-footer {
  border-top: 1px solid var(--line);
  background: #eeefe8;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-block: 42px;
}
.footer-top p {
  font-size: 12px;
  color: #7d8678;
  margin-top: 12px;
}
.footer-links {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  font-size: 12px;
  padding-top: 10px;
}
.footer-links a:hover {
  color: var(--blue);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid #d9dfd2;
  font-size: 10px;
  color: #83907e;
}
.page-heading {
  padding-block: 48px 50px;
}
.back-link {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 45px;
}
.page-heading h1,
.download-intro h1,
.not-found h1 {
  font-size: 58px;
  line-height: 1.3;
}
.page-heading > p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 26px;
  line-height: 1.9;
}
.tutorial-intro {
  display: flex;
  gap: 26px;
  font-size: 11px;
  margin-top: 28px;
  color: #748269;
}
.tutorial-intro > span:before {
  content: "✓";
  margin-right: 8px;
  color: var(--blue);
}
.tutorial-main {
  padding-bottom: 90px;
}
.starter-task {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 70px;
  margin-top: 60px;
  padding: 40px;
  background: #e9ece3;
  border: 1px solid #dce2d6;
  border-radius: 8px;
}
.starter-task h2 {
  font-size: 28px;
}
.starter-task p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
}
.starter-task blockquote {
  margin: 0 0 18px;
  padding: 0;
  font-size: 14px;
  line-height: 1.9;
}
.starter-task .button {
  font-size: 12px;
  min-height: 42px;
  padding: 9px 15px;
}
.starter-task [role="status"] {
  font-size: 11px;
  margin-left: 12px;
}
.tutorial-help {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 70px;
  padding-top: 80px;
}
.tutorial-help h2 {
  font-size: 30px;
}
.tutorial-ready {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  padding-top: 75px;
}
.tutorial-ready h2 {
  font-size: 30px;
}
.image-dialog {
  border: 0;
  border-radius: 9px;
  background: #f7f8fa;
  max-width: min(1120px, 94vw);
  max-height: 94vh;
  padding: 45px 8px 8px;
  box-shadow: 0 25px 100px #0005;
}
.image-dialog::backdrop {
  background: #142035bd;
  backdrop-filter: blur(5px);
}
.image-dialog > img {
  max-height: 80vh;
  object-fit: contain;
}
.image-close {
  position: absolute;
  right: 14px;
  top: 8px;
  background: transparent;
  border: 0;
  padding: 5px 8px;
  font-size: 12px;
}
.download-section {
  padding-block: 105px 95px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.download-intro > p {
  color: var(--muted);
  font-size: 15px;
  margin-top: 26px;
  line-height: 1.9;
}
.download-intro .eyebrow {
  margin-bottom: 26px;
}
.download-requirements {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 10px;
  color: #85917d;
  margin-top: 45px;
}
.download-requirements > span {
  display: flex;
  gap: 7px;
  align-items: center;
}
.download-requirements .icon {
  width: 14px;
  height: 14px;
}
.download-card {
  background: #fff;
  padding: 35px;
  border: 1px solid #d8ded1;
  border-radius: 10px;
  box-shadow: 0 20px 40px -30px #30442750;
}
.download-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 35px;
}
.download-card img {
  border-radius: 14px;
}
.release-badge {
  padding: 5px 10px;
  background: #f1f4ed;
  font-size: 10px;
  color: #6a7b5c;
  border-radius: 4px;
}
.download-card .eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  margin-bottom: 10px;
}
.download-card h2 {
  font-size: 27px;
  margin-bottom: 15px;
}
.download-card > p {
  font-size: 12px;
  color: var(--muted);
}
.download-card .button {
  width: 100%;
  margin-top: 26px;
  justify-content: space-between;
}
.download-disabled {
  background: #eef1ec;
  color: #9ba795;
  cursor: default;
  pointer-events: none;
}
.download-hint {
  font-size: 10px !important;
  margin-top: 16px;
}
.release-details {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  font-size: 11px;
}
.release-details summary {
  display: flex;
  justify-content: space-between;
  padding: 20px 0 10px;
}
.release-details .icon {
  width: 14px;
  height: 14px;
}
.release-details p {
  font-size: 11px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--muted);
  max-height: 300px;
  overflow: auto;
  padding: 12px 0;
}
.download-footnote {
  display: block;
  font-size: 10px;
  color: #9aa58f;
  margin-top: 15px;
}
.download-next {
  padding-block: 30px 100px;
}
.download-next > h2 {
  font-size: 38px;
}
.download-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 40px;
}
.download-steps article {
  border-top: 1px solid #bdc6b8;
  padding-top: 22px;
}
.download-steps article > span {
  font: 11px var(--mono);
  color: var(--muted);
}
.download-steps h3 {
  font-size: 21px;
  margin: 16px 0 12px;
}
.download-steps p {
  font-size: 13px;
  color: var(--muted);
}
.not-found {
  padding-block: 130px;
}
.not-found .actions {
  margin-top: 35px;
}
html.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s,
    transform 0.7s;
}
html.js .reveal.visible {
  opacity: 1;
  transform: none;
}
html.motion-paused {
  scroll-behavior: auto;
}
html.motion-paused *,
html.motion-paused *:before,
html.motion-paused *:after {
  animation: none !important;
  transition: none !important;
}
html.motion-paused .reveal {
  opacity: 1;
  transform: none;
}
html:not([data-enhanced]) .guide-panel[hidden] {
  display: grid !important;
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 68px;
  }
  .hero h1 {
    font-size: 90px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 64px);
  }
  nav {
    gap: 23px;
  }
  .brand > span {
    display: none;
  }
  .hero h1 {
    font-size: 7.1vw;
  }
  .hero-actions {
    gap: 16px;
  }
  .text-button {
    font-size: 11px;
  }
  .guide-panel {
    padding: 28px;
    gap: 25px;
  }
  .guide-tabs > button {
    padding: 17px 12px;
    font-size: 11px;
    gap: 7px;
  }
  .section-top h2,
  .faq-grid h2 {
    font-size: 36px;
  }
  .faq-grid {
    gap: 60px;
  }
  .download-section {
    gap: 50px;
  }
  .page-heading h1,
  .download-intro h1 {
    font-size: 48px;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 85px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    min-height: 68px;
    flex-wrap: wrap;
    gap: 0;
  }
  .brand {
    font-size: 23px;
  }
  .brand img {
    width: 30px;
    height: 30px;
  }
  .menu-toggle {
    font-size: 12px;
  }
  .menu-toggle .icon {
    width: 17px;
    height: 17px;
  }
  nav {
    width: 100%;
    padding: 25px 0;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 24px;
  }
  .nav-download {
    justify-content: space-between;
  }
  .hero {
    padding-top: 35px;
  }
  .hero-topline {
    margin-bottom: 29px;
    font-size: 10px;
  }
  .hero-topline .mono {
    font-size: 8px;
  }
  .hero h1 {
    font-size: clamp(26px, 7.15vw, 54px);
    line-height: 1.4;
  }
  .hero-bottom {
    display: block;
    margin-top: 24px;
  }
  .hero-bottom p {
    font-size: 12px;
  }
  .hero-actions {
    margin-top: 26px;
    gap: 23px;
  }
  .button {
    font-size: 12px;
    min-height: 47px;
    padding: 11px 18px;
    gap: 19px;
  }
  .text-button {
    font-size: 11px;
  }
  .hero-index {
    margin-top: 30px;
    font-size: 9px;
  }
  .demo-top {
    padding: 10px 12px;
    font-size: 9px;
  }
  .demo-top img {
    width: 18px;
    height: 18px;
  }
  .demo-frame {
    border-radius: 7px;
  }
  .video-start > .icon {
    width: 38px;
    height: 38px;
    padding: 11px;
  }
  .video-start > span {
    font-size: 11px;
    padding: 7px 10px;
  }
  .video-start small {
    font-size: 8px;
    margin-top: 1px;
  }
  .video-start {
    gap: 9px;
  }
  .demo-controls {
    padding: 9px 10px;
    align-items: flex-start;
    gap: 10px;
    font-size: 8px;
  }
  .demo-controls button {
    padding: 3px 6px;
    font-size: 8px;
  }
  .demo-caption {
    font-size: 9px;
    gap: 12px;
  }
  .demo-caption .icon {
    width: 15px;
    height: 15px;
  }
  .demo-caption a {
    gap: 5px;
  }
  .section {
    padding-block: 72px;
  }
  .section-top {
    display: block;
    margin-bottom: 30px;
  }
  .section-top h2,
  .faq-grid h2 {
    font-size: 30px;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 16px;
  }
  .section-top p {
    font-size: 12px;
    margin-top: 20px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .product-grid article {
    padding: 25px;
  }
  .feature-large {
    grid-row: auto;
  }
  .feature-number {
    font-size: 10px;
    margin-bottom: 16px;
  }
  .product-grid h3 {
    font-size: 24px;
  }
  .product-grid article > p {
    font-size: 12px;
  }
  .file-illustration {
    margin-top: 22px;
    margin-bottom: -30px;
  }
  .code-fragment {
    padding-bottom: 28px;
  }
  .feature-device {
    min-height: 235px;
    padding-right: 145px !important;
  }
  .device-art {
    right: 25px;
  }
  .feature-chat {
    min-height: 230px;
  }
  .guide-section {
    padding: 60px 0;
  }
  .guide-tabs {
    overflow: auto;
    grid-template-columns: repeat(5, minmax(116px, 1fr));
    scrollbar-width: thin;
  }
  .guide-tabs > button {
    padding: 16px 12px;
    font-size: 10px;
    gap: 6px;
  }
  .guide-tabs > button > span {
    font-size: 10px;
  }
  .guide-panel {
    display: flex;
    flex-direction: column-reverse;
    padding: 22px;
    gap: 22px;
  }
  .guide-picture {
    width: 100%;
  }
  .guide-picture > span {
    font-size: 9px;
    padding: 7px 10px;
  }
  .guide-copy {
    width: 100%;
  }
  .guide-copy h3 {
    font-size: 23px;
  }
  .guide-copy > p {
    font-size: 12px;
  }
  .guide-copy ol {
    font-size: 12px;
    margin: 18px 0;
  }
  .guide-pager {
    margin-top: 18px;
  }
  .model-list article {
    grid-template-columns: 27px 1fr auto;
    gap: 16px;
    padding: 22px 0;
  }
  .model-list h3 {
    font-size: 25px;
  }
  .model-purpose {
    font-size: 11px;
  }
  .model-list p {
    grid-column: 2/4;
    font-size: 11px;
    grid-row: 2;
  }
  .model-list .icon {
    display: none;
  }
  .faq-grid {
    display: block;
  }
  .faq-grid > .faq-list {
    margin-top: 35px;
  }
  .faq-list summary {
    font-size: 12px;
    padding: 21px 0;
  }
  .faq-list details > p {
    font-size: 12px;
  }
  .closing {
    padding-block: 65px 75px;
  }
  .closing h2 {
    font-size: 34px;
    margin-bottom: 27px;
  }
  .closing:after {
    font-size: 90px;
    right: 0;
    top: 75px;
  }
  .closing .actions {
    gap: 12px;
  }
  .closing-note {
    font-size: 10px;
  }
  .footer-top {
    display: block;
    padding: 30px 0;
  }
  .footer-links {
    font-size: 11px;
    gap: 25px;
    margin-top: 23px;
  }
  .footer-bottom {
    flex-wrap: wrap;
    justify-content: space-between;
    font-size: 8px;
    gap: 10px;
  }
  .footer-bottom > span:last-child {
    display: none;
  }
  .page-heading {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .back-link {
    margin-bottom: 30px;
  }
  .page-heading h1,
  .download-intro h1,
  .not-found h1 {
    font-size: 35px;
  }
  .page-heading > p {
    font-size: 12px;
    margin-top: 20px;
  }
  .tutorial-intro {
    gap: 20px;
    font-size: 10px;
    margin-top: 20px;
  }
  .starter-task {
    display: block;
    padding: 25px;
    margin-top: 30px;
  }
  .starter-task h2 {
    font-size: 25px;
  }
  .starter-task > div:last-child {
    margin-top: 25px;
  }
  .starter-task blockquote {
    font-size: 13px;
  }
  .tutorial-help {
    display: block;
    padding-top: 45px;
  }
  .tutorial-help h2 {
    font-size: 25px;
    margin-bottom: 25px;
  }
  .tutorial-ready {
    display: block;
    padding-top: 45px;
  }
  .tutorial-ready h2 {
    font-size: 25px;
    margin-bottom: 25px;
  }
  .tutorial-main {
    padding-bottom: 55px;
  }
  .download-section {
    display: block;
    padding-block: 50px;
  }
  .download-intro > p {
    font-size: 12px;
  }
  .download-requirements {
    margin-top: 26px;
    gap: 12px;
    font-size: 9px;
  }
  .download-card {
    padding: 26px;
    margin-top: 40px;
  }
  .download-card-top {
    margin-bottom: 25px;
  }
  .download-card h2 {
    font-size: 24px;
  }
  .download-next {
    padding-block: 20px 65px;
  }
  .download-next > h2 {
    font-size: 30px;
  }
  .download-steps {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
  }
  .download-steps h3 {
    font-size: 21px;
    margin: 12px 0 10px;
  }
  .download-steps p {
    font-size: 12px;
  }
  .not-found {
    padding-block: 85px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .rotating-word {
    will-change: auto;
  }
}

/* Desktop and phone downloads are deliberately separate product entry points. */
.dual-platform {grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:28px;padding-bottom:64px}
.dual-platform .download-intro {grid-column:1/-1;max-width:860px;margin-bottom:12px}
.dual-platform .download-intro h1 {font-size:clamp(42px,5.5vw,72px);line-height:1.14}
.dual-platform .download-card {min-width:0;display:flex;flex-direction:column;align-items:stretch}
.dual-platform .download-card h2 {font-size:30px;letter-spacing:-.03em}
.dual-platform .download-card .button {margin-top:16px}
.dual-platform .download-card .download-footnote {margin-top:auto;padding-top:24px}
.android-card {border-color:#aec6ff;background:linear-gradient(155deg,#f8fbff,#fff 65%)}
.release-details p {overflow-wrap:anywhere;white-space:pre-line}
.mobile-guide-main {padding:70px 0 100px}.guide-heading {padding-bottom:48px}.guide-heading h1 {font-size:clamp(40px,5vw,70px);line-height:1.15;margin:18px 0}.guide-heading>p {font-size:19px;color:var(--muted,#606b78)}
.connection-guide {display:grid;gap:24px}.connection-step {display:grid;grid-template-columns:60px minmax(0,1fr);gap:20px;padding:32px;background:#fff;border:1px solid #dedfdc;border-radius:22px}.step-number {color:#2563eb;font-size:28px;font-weight:750}.connection-step h2 {margin:0 0 12px;font-size:25px}.connection-step p {max-width:760px;line-height:1.85;color:#566272}.connection-step figure {grid-column:2;margin:8px 0 0}.connection-step img {display:block;max-width:270px;width:100%;height:auto;border:1px solid #d9e1ec;border-radius:24px}.connection-step figcaption {font-size:13px;color:#68758b;margin-top:12px}.connection-faq {padding-top:62px}.connection-faq details {border-bottom:1px solid #dfe2e7;padding:20px 0}.connection-faq summary {cursor:pointer;font-weight:650}.connection-faq p {line-height:1.8;max-width:800px}.connection-faq>a {margin-top:26px}
@media(max-width:700px){.dual-platform{grid-template-columns:1fr}.dual-platform .download-intro{grid-column:auto}.connection-step{grid-template-columns:38px minmax(0,1fr);padding:23px 18px;gap:10px}.connection-step h2{font-size:21px}.mobile-guide-main{padding-top:40px}}

.tutorial-phone-link{padding-top:24px}