@font-face {
  font-family: Poppins;
  src: url("/assets/Poppins-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Poppins;
  src: url("/assets/Poppins-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Arvo;
  src: url("/assets/Arvo-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
:root {
  --paper: #f9f7f2;
  --ink: #262824;
  --muted: #71756e;
  --coral: #c94d38;
  --mint: #e9f1eb;
  --teal: #3b786b;
  --rule: #e3e2d9;
  --serif: Arvo, Georgia, serif;
  --sans:
    Poppins, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.75 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
img {
  max-width: 100%;
  display: block;
}
svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
a,
button,
summary {
  touch-action: manipulation;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 5px;
}
::selection {
  background: #d5e7dc;
}
.wrap {
  max-width: 1180px;
  padding: 0 32px;
  margin: auto;
}
.skip {
  position: fixed;
  left: 20px;
  top: -80px;
  padding: 12px;
  background: white;
  z-index: 10;
}
.skip:focus {
  top: 12px;
}
.header {
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.3px;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: #53574f;
  font-size: 13px;
}
.header nav a:hover {
  color: var(--coral);
}
.language {
  border: 1px solid #d8d9ce;
  border-radius: 100px;
  padding: 5px 15px;
  font-size: 12px;
}
.hero {
  text-align: center;
  padding: 65px 0 38px;
}
.eyebrow {
  text-transform: uppercase;
  color: var(--teal);
  letter-spacing: 1.6px;
  font-size: 10px;
  font-weight: 600;
}
.hero .eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
}
.hero .eyebrow:before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 100%;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font: 700 clamp(42px, 5.2vw, 72px)/1.17 var(--serif);
  letter-spacing: -3.4px;
  margin: 23px 0;
}
h1 span {
  color: var(--coral);
}
.hero-intro {
  max-width: 540px;
  margin: auto;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 9px;
  padding: 13px 22px;
  font-size: 13px;
  font-weight: 600;
  transition:
    background 0.18s,
    transform 0.18s;
}
.button:hover {
  transform: translateY(-2px);
}
.primary {
  color: white;
  background: var(--coral);
}
.primary:hover {
  background: #b54230;
}
.secondary {
  border: 1px solid #dcddd3;
  background: transparent;
}
.secondary:hover {
  background: white;
}
.compatibility {
  font-size: 10px;
  color: var(--muted);
  margin-top: 17px;
  letter-spacing: 0.2px;
}
.showcase {
  padding-top: 30px;
}
.preview-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 0 6px 18px;
}
.preview-heading {
  font-size: 13px;
  font-weight: 600;
}
.preview-top p {
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}
.tabs {
  display: flex;
  gap: 4px;
  background: #eeeee6;
  border-radius: 100px;
  padding: 4px;
}
.tabs button {
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 100px;
  font-size: 11px;
  padding: 8px 17px;
  white-space: nowrap;
}
.tabs button[aria-selected="true"] {
  background: white;
  color: var(--ink);
  box-shadow: 0 2px 5px #1a291014;
}
.screen {
  overflow: hidden;
  border-radius: 16px;
  background: var(--mint);
  border: 1px solid #dbddd2;
  box-shadow: 0 24px 65px -35px #28372766;
}
.screen img {
  width: 100%;
  aspect-ratio: 2520/1824;
  object-fit: contain;
}
.preview-caption {
  text-align: center;
  color: var(--muted);
  font-size: 10px;
  padding-top: 15px;
}
.section {
  padding-top: 100px;
}
h2 {
  font: 700 clamp(27px, 3vw, 38px)/1.3 var(--serif);
  letter-spacing: -1.4px;
  margin-top: 13px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 38px;
  margin-top: 38px;
}
.feature {
  border-top: 1px solid var(--rule);
  padding-top: 22px;
}
.feature-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--teal);
  font-size: 10px;
  letter-spacing: 1px;
}
.feature-top svg {
  width: 27px;
  height: 27px;
}
.feature h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 18px 0 12px;
  letter-spacing: -0.4px;
}
.feature p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.95;
}
.workflow {
  margin-top: 65px;
  background: var(--mint);
  border-radius: 20px;
  padding: 38px 44px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: center;
}
.workflow h2 {
  font-size: 27px;
  margin-top: 10px;
}
.workflow .note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 15px;
  max-width: 300px;
}
.gesture-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.gesture {
  text-align: center;
  font-size: 10px;
  color: #52665a;
}
.gesture .symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  background: white;
  width: 63px;
  height: 63px;
  border-radius: 18px;
  box-shadow: 0 4px 15px #31442a07;
  color: var(--teal);
}
.gesture svg {
  width: 26px;
  height: 26px;
}
.gesture-arrow {
  font-size: 20px;
  color: #9eafa3;
}
.setup-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
}
.setup-heading > p {
  font-size: 12px;
  color: var(--muted);
  max-width: 260px;
}
.setup-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  margin-top: 37px;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
}
.steps li {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}
.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 100%;
  background: #efeee6;
  color: var(--muted);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 2px;
}
.steps h3 {
  font-size: 14px;
  font-weight: 600;
}
.steps p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 7px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: var(--teal);
  border-bottom: 1px solid #9fbdb0;
  padding-bottom: 2px;
}
.text-link:hover {
  color: var(--coral);
}
.text-link svg {
  width: 15px;
  height: 15px;
}
.setup-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 25px;
  margin-top: 20px;
}
.requirements {
  background: #f0ebe0;
  border-radius: 18px;
  padding: 30px;
  align-self: start;
}
.requirements h3 {
  font: 700 19px var(--serif);
  letter-spacing: -0.6px;
}
.requirements ul {
  list-style: none;
  padding: 0;
  margin: 23px 0;
}
.requirements li {
  display: flex;
  gap: 12px;
  align-items: start;
  font-size: 11px;
  padding: 9px 0;
  border-bottom: 1px solid #dfddd1;
}
.requirements li svg {
  width: 15px;
  height: 15px;
  color: var(--teal);
  margin-top: 2px;
}
.requirements > p {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.9;
}
.faq {
  display: grid;
  grid-template-columns: 0.8fr 1.5fr;
  gap: 80px;
}
.faq h2 {
  margin-top: 0;
}
.faq-list {
  border-top: 1px solid var(--rule);
}
details {
  border-bottom: 1px solid var(--rule);
}
summary {
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 21px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
summary::-webkit-details-marker {
  display: none;
}
summary:after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--muted);
}
details[open] summary:after {
  content: "−";
}
details p {
  font-size: 12px;
  color: var(--muted);
  padding: 0 30px 23px 0;
  line-height: 1.95;
}
.closing {
  margin-top: 85px;
  padding: 49px 30px;
  text-align: center;
  background: #f0ebe0;
  border-radius: 20px;
}
.closing h2 {
  margin-top: 0;
  font-size: 30px;
}
.closing p {
  color: var(--muted);
  font-size: 12px;
  margin: 12px 0 24px;
}
.footer {
  margin-top: 75px;
  padding: 26px 0 32px;
  border-top: 1px solid var(--rule);
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.footer .brand {
  font-size: 12px;
}
.footer .brand img {
  width: 26px;
  height: 26px;
  border-radius: 7px;
}
.footer-links {
  display: flex;
  gap: 23px;
  color: var(--muted);
  font-size: 10px;
}
.footer-credits {
  font-size: 9px;
  color: var(--muted);
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer a:hover {
  color: var(--coral);
}
.not-found {
  min-height: 70vh;
  display: grid;
  place-content: center;
  text-align: center;
}
.not-found h1 {
  font-size: 40px;
}
.not-found .actions {
  margin-top: 25px;
}
:lang(zh-CN) h1,
:lang(zh-CN) h2,
:lang(zh-CN) .requirements h3 {
  font-family: var(--sans);
  font-weight: 600;
}
:lang(zh-CN) h1 {
  letter-spacing: -2px;
  line-height: 1.3;
}
:lang(zh-CN) h2 {
  letter-spacing: -1px;
}
:lang(zh-CN) .eyebrow {
  text-transform: none;
  letter-spacing: 1px;
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 80px;
  }
  .wrap {
    max-width: 1240px;
  }
}
@media (max-width: 760px) {
  .wrap {
    padding: 0 22px;
  }
  .header {
    height: 78px;
  }
  .header nav {
    gap: 16px;
  }
  .header .nav-section {
    display: none;
  }
  .brand {
    font-size: 13px;
    gap: 9px;
  }
  .brand img {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }
  .hero {
    padding: 48px 0 24px;
  }
  h1 {
    letter-spacing: -2px;
    margin: 22px 0;
  }
  .hero-intro {
    font-size: 13px;
    max-width: 430px;
  }
  .actions {
    gap: 11px;
  }
  .button {
    padding: 12px 16px;
    font-size: 11px;
  }
  .hero .eyebrow {
    font-size: 9px;
    letter-spacing: 0.7px;
  }
  .compatibility {
    font-size: 9px;
    max-width: 290px;
    margin: 17px auto 0;
  }
  .preview-top {
    align-items: start;
    flex-direction: column;
    gap: 15px;
  }
  .preview-top p {
    display: none;
  }
  .tabs {
    align-self: center;
  }
  .screen {
    border-radius: 9px;
  }
  .preview-caption {
    font-size: 9px;
    line-height: 1.8;
    max-width: 250px;
    margin: auto;
  }
  .section {
    padding-top: 65px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 28px;
  }
  .feature h3 {
    font-size: 16px;
    margin: 12px 0 7px;
  }
  .feature p {
    max-width: 480px;
    font-size: 12px;
  }
  .feature-top svg {
    width: 24px;
    height: 24px;
  }
  .workflow {
    margin-top: 40px;
    padding: 27px 22px;
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .workflow .note {
    max-width: none;
  }
  .gesture-list {
    gap: 6px;
  }
  .gesture .symbol {
    width: 52px;
    height: 52px;
    border-radius: 14px;
  }
  .gesture {
    font-size: 9px;
  }
  .workflow h2 {
    font-size: 24px;
  }
  .setup-heading {
    display: block;
  }
  .setup-heading > p {
    margin-top: 16px;
  }
  .setup-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 25px;
  }
  .requirements {
    padding: 27px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .closing {
    padding: 34px 22px;
    margin-top: 60px;
  }
  .closing h2 {
    font-size: 23px;
  }
  .footer {
    margin-top: 55px;
  }
  .footer-top {
    align-items: start;
    flex-direction: column;
    gap: 20px;
  }
  .footer-links {
    gap: 15px;
    flex-wrap: wrap;
  }
  :lang(zh-CN) h1 {
    font-size: clamp(34px, 8.5vw, 46px);
    letter-spacing: -1px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
  .button:hover {
    transform: none;
  }
}
.preview-heading {
  font: 600 13px/1.5 var(--sans);
  letter-spacing: 0;
  margin: 0;
}
@media (max-width: 420px) {
  .header nav {
    gap: 10px;
    font-size: 11px;
  }
  .language {
    padding: 4px 10px;
  }
  .brand {
    font-size: 12px;
  }
  .header {
    gap: 12px;
  }
}
.screen img {
  height: auto;
}