:root {
  color-scheme:dark;
  --bg:#080b0e;
  --text:#f8f9fa;
  --muted:#a3a8ae;
  --line:#2a3036;
  --focus:#85e4f6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-synthesis:none;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:36px
}
body {
  margin:0
}
a {
  color:inherit;
  text-decoration:none
}
button {
  font:inherit
}
img {
  display:block;
  max-width:100%;
  height:auto
}
figure,p,h1,h2,h3,dl,dd {
  margin:0
}
button,a,summary {
  -webkit-tap-highlight-color:transparent
}
a:hover {
  color:#fff
}
a:focus-visible,button:focus-visible,summary:focus-visible {
  outline:3px solid var(--focus);
  outline-offset:7px;
  border-radius:4px
}
.container {
  width:calc(100% - clamp(48px,12vw,180px));
  max-width:1325px;
  margin-inline:auto
}
.muted,figcaption {
  color:var(--muted)
}
.small {
  font-size:18px!important;
  line-height:1.6!important
}
.skip {
  position:absolute;
  left:24px;
  top:-100px;
  z-index:10;
  padding:12px 20px;
  color:var(--bg);
  background:#fff
}
.skip:focus {
  top:16px
}
.site-header {
  min-height:108px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px
}
.brand {
  display:inline-flex;
  align-items:center;
  gap:18px;
  font-size:30px;
  font-weight:650;
  letter-spacing:-1px;
  line-height:1.1;
  flex-shrink:0
}
.brand img {
  border-radius:11px
}
.site-header nav,.site-footer nav {
  display:flex;
  align-items:center;
  gap:52px;
  font-size:21px;
  color:#c5c8cc
}
.site-header nav a:hover,.site-footer nav a:hover {
  text-decoration:underline;
  text-underline-offset:6px
}
.site-header nav .language-switch {
  border-left:1px solid var(--line);
  padding-left:22px;
  white-space:nowrap;
  font-size:.85em;
  color:var(--text)
}
:lang(zh-Hans) h1,:lang(zh-Hans) h2,:lang(zh-Hans) h3 {
  letter-spacing:0;
  line-height:1.25
}
:lang(zh-Hans) .hero h1 {
  font-size:clamp(36px,7.4vw,112px);
  letter-spacing:0;
  line-height:1.2
}
:lang(zh-Hans) .hero-subtitle {
  line-height:1.45
}
.hero {
  padding-top:40px
}
.hero h1 {
  font-size:clamp(64px,7.9vw,118px);
  font-weight:650;
  letter-spacing:-.025em;
  line-height:1
}
.hero-subtitle {
  margin-top:8px;
  font-size:clamp(27px,3.1vw,46px);
  line-height:1.1;
  color:#c9ccd0;
  letter-spacing:0
}
.hero-actions {
  margin-top:30px;
  position:relative;
  z-index:1;
  width:max-content
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:64px;
  padding:16px 46px;
  border-radius:999px;
  font-size:21px;
  font-weight:550;
  line-height:1.3;
  color:#080b0e;
  background:#f9fafb;
  transition:background .15s
}
.button:hover {
  color:#080b0e;
  background:#dcecf0
}
.hero-actions p {
  margin-top:13px;
  font-size:18px;
  line-height:1.4
}
.hero-media {
  width:calc(100% + 100px);
  margin: -150px -50px 0;
  pointer-events:none
}
.hero-media img {
  width:100%
}
.hero-media figcaption {
  text-align:center;
  margin-top:21px;
  font-size:16px;
  line-height:1.5
}
.experience {
  padding-top:92px
}
.experience>h2 {
  font-size:clamp(42px,4.3vw,64px);
  line-height:1.12;
  font-weight:650;
  letter-spacing:-.045em
}
.story {
  display:grid;
  align-items:center;
  gap:64px
}
.mac-story {
  grid-template-columns:minmax(280px,.8fr) minmax(0,1.9fr);
  margin-top:76px
}
.story-copy h3 {
  font-size:clamp(40px,3.75vw,56px);
  line-height:1.13;
  font-weight:650;
  letter-spacing:-.045em
}
.story-copy>p {
  font-size:27px;
  line-height:1.45;
  letter-spacing:-.02em;
  color:#c7cbd0;
  margin-top:28px
}
.story-copy>p.small {
  margin-top:24px
}
.app-screen {
  border:1px solid #3b434f;
  border-radius:18px
}
.mac-screen {
  width:100%
}
.story figure figcaption {
  font-size:15px;
  line-height:1.6;
  text-align:center;
  margin-top:18px
}
.ios-story {
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  margin-top:160px;
  gap:70px
}
.device-media {
  position:relative;
  width:100%;
  height:800px
}
.device-media img {
  position:absolute;
  box-shadow:0 20px 60px #0006;
  border:5px solid #2b3035;
  border-radius:28px
}
.ipad-screen {
  width:80%;
  right:0;
  bottom:0
}
.iphone-screen {
  width:40%;
  left:0;
  bottom:0
}
.devices {
  align-self:center
}
.feature-lines {
  margin-top:42px
}
.feature-lines>div {
  border-top:1px solid var(--line);
  padding:22px 0 24px
}
.feature-lines>div:last-child {
  border-bottom:1px solid var(--line)
}
.feature-lines dt {
  font-size:26px;
  font-weight:600;
  line-height:1.4
}
.feature-lines dd {
  font-size:23px;
  line-height:1.45;
  color:#c7cbd0;
  margin-top:2px
}
.effects {
  padding-top:180px
}
.effects h2 {
  font-size:clamp(56px,6.4vw,96px);
  font-weight:650;
  letter-spacing:-.06em;
  line-height:1.12
}
.section-subtitle {
  font-size:clamp(26px,2.8vw,40px);
  line-height:1.3;
  color:#c9ccd0;
  letter-spacing:-.025em;
  margin-top:10px
}
.effect-choices {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:64px
}
.effect-choices button {
  border:0;
  border-bottom:3px solid transparent;
  color:#b9bec5;
  background:none;
  cursor:pointer;
  font-size:24px;
  line-height:1.4;
  padding:0 0 16px;
  text-align:left;
  white-space:nowrap
}
.effect-choices button[aria-pressed=true] {
  color:#f8f9fa;
  border-color:#f8f9fa;
  font-weight:550
}
.effect-choices button:hover {
  color:#fff
}
.effect-media {
  width:calc(100% + 100px);
  margin:-40px -50px 0
}
.effect-media img {
  width:100%;
  pointer-events:none
}
.effect-media figcaption {
  padding-inline:50px;
  margin-top:28px;
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:32px;
  line-height:1.5
}
.effect-media figcaption>span:first-child {
  font-size:26px;
  color:#e4e7eb
}
.effect-media .small {
  font-size:16px!important;
  white-space:nowrap
}
.faq {
  display:grid;
  grid-template-columns:1fr 1.35fr;
  gap:70px;
  padding-top:180px;
  padding-bottom:80px
}
.faq h2 {
  font-size:clamp(40px,3.7vw,56px);
  font-weight:650;
  letter-spacing:-.045em;
  line-height:1.14
}
.text-link {
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-size:23px;
  margin-top:34px
}
.text-link:hover {
  text-decoration:underline;
  text-underline-offset:6px
}
.faq details {
  border-top:1px solid var(--line)
}
.faq details:last-child {
  border-bottom:1px solid var(--line)
}
.faq summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px;
  list-style:none;
  font-size:25px;
  line-height:1.4;
  font-weight:500;
  cursor:pointer;
  padding:25px 0
}
.faq summary::-webkit-details-marker {
  display:none
}
.faq summary svg {
  flex-shrink:0
}
.faq details[open] .plus {
  display:none
}
.faq details p {
  padding:0 30px 30px 0;
  color:#c6cbd0;
  font-size:21px;
  line-height:1.6
}
.faq p a,.document a:not(.button) {
  text-decoration:underline;
  text-underline-offset:4px
}
.site-footer {
  border-top:1px solid var(--line);
  padding:62px 0 42px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:38px;
  align-items:start
}
.site-footer .brand {
  font-size:34px;
  gap:20px
}
.site-footer nav {
  gap:42px;
  font-size:19px;
  padding-top:17px
}
.footer-tagline {
  font-size:20px;
  color:#c9ccd0;
  margin:10px 0 0 76px
}
.site-footer>p,.copyright {
  grid-column:1/-1;
  font-size:15px;
  color:var(--muted);
  line-height:1.5
}
.document {
  max-width:850px;
  padding-top:70px;
  padding-bottom:110px;
  font-size:19px;
  line-height:1.75
}
.document h1 {
  font-size:clamp(44px,5vw,72px);
  font-weight:650;
  letter-spacing:-.055em;
  line-height:1.12;
  margin-bottom:24px
}
.document h2 {
  font-size:29px;
  line-height:1.3;
  letter-spacing:-.025em;
  margin:50px 0 15px;
  font-weight:600
}
.document p {
  margin:16px 0;
  color:#c7cbd0
}
.document .document-lead {
  font-size:26px;
  line-height:1.5;
  color:#e9ecf0;
  margin-bottom:22px
}
.document .button {
  margin-top:14px
}
.document li {
  padding-left:5px;
  margin:10px 0;
  color:#c7cbd0
}
.document ul,.document ol {
  padding-left:25px
}
.contact-address {
  font-size:18px
}
@media(min-width:1600px) {
  .device-media {
    height:800px
  }
}
@media(max-width:1100px) {
  .site-header nav {
    gap:30px
  }
  .hero-media {
    margin-top:-88px
  }
  .story {
    gap:40px
  }
  .mac-story {
    grid-template-columns:.85fr 1.4fr
  }
  .story-copy>p {
    font-size:23px
  }
  .ios-story {
    gap:50px;
    grid-template-columns:1fr 1.1fr
  }
  .device-media {
    height:520px
  }
  .feature-lines dd {
    font-size:21px
  }
  .feature-lines dt {
    font-size:23px
  }
  .effect-choices {
    gap:18px
  }
  .effect-choices button {
    font-size:20px
  }
  .effect-media figcaption {
    display:block
  }
  .effect-media figcaption .small {
    display:block;
    margin-top:14px
  }
  .faq {
    gap:45px;
    grid-template-columns:1fr 1.35fr
  }
  .faq summary {
    font-size:22px
  }
  .faq details p {
    font-size:19px
  }
  .site-footer nav {
    gap:25px;
    font-size:17px
  }
}
@media(max-width:760px) {
  .container {
    width:calc(100% - 44px)
  }
  .site-header {
    min-height:90px;
    gap:20px;
    flex-wrap:wrap;
    padding-block:22px
  }
  .brand {
    font-size:25px;
    gap:12px
  }
  .brand img {
    width:38px;
    height:38px;
    border-radius:9px
  }
  .site-header nav {
    gap:24px;
    font-size:15px
  }
  .site-header nav .language-switch {
    padding-left:14px
  }
  :lang(zh-Hans) .effects h2 {
    font-size:clamp(36px,8vw,54px)
  }
  .hero {
    padding-top:38px
  }
  .hero h1 {
    font-size:clamp(53px,10.8vw,82px);
    letter-spacing:-.04em
  }
  .hero-subtitle {
    font-size:clamp(25px,4.5vw,33px);
    margin-top:20px
  }
  .hero-actions {
    margin-top:27px
  }
  .button {
    min-height:54px;
    font-size:18px;
    padding:15px 29px
  }
  .hero-actions p {
    font-size:16px;
    margin-top:12px
  }
  .hero-media {
    width:calc(100% + 30px);
    margin:-10px -15px 0
  }
  .hero-media figcaption {
    font-size:13px;
    margin-top:10px
  }
  .experience {
    padding-top:64px
  }
  .experience>h2 {
    font-size:40px;
    max-width:550px
  }
  .story {
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:36px
  }
  .mac-story {
    margin-top:54px
  }
  .story-copy h3 {
    font-size:42px
  }
  .story-copy>p {
    font-size:23px;
    line-height:1.5;
    margin-top:22px
  }
  .story-copy>p.small {
    margin-top:20px
  }
  .story figure figcaption {
    font-size:13px
  }
  .app-screen {
    border-radius:12px
  }
  .ios-story {
    margin-top:100px
  }
  .ios-story .devices {
    order:2;
    width:100%;
    max-width:540px;
    align-self:center
  }
  .device-media {
    height:auto;
    aspect-ratio:.84;
    margin-top:8px
  }
  .device-media img {
    border-width:4px;
    border-radius:22px
  }
  .ipad-screen {
    width:80%;
    bottom:0
  }
  .iphone-screen {
    width:40%;
    bottom:0
  }
  .feature-lines {
    margin-top:30px
  }
  .feature-lines>div {
    padding:18px 0 20px
  }
  .feature-lines dt {
    font-size:23px
  }
  .feature-lines dd {
    font-size:21px
  }
  .small {
    font-size:16px!important
  }
  .effects {
    padding-top:105px
  }
  .effects h2 {
    font-size:54px
  }
  .section-subtitle {
    font-size:26px;
    line-height:1.4
  }
  .effect-choices {
    flex-wrap:wrap;
    justify-content:flex-start;
    column-gap:24px;
    row-gap:20px;
    margin-top:36px
  }
  .effect-choices button {
    font-size:18px;
    padding-bottom:10px
  }
  .effect-media {
    width:calc(100% + 30px);
    margin:8px -15px 0
  }
  .effect-media figcaption {
    padding-inline:15px;
    margin-top:20px
  }
  .effect-media figcaption>span:first-child {
    font-size:21px
  }
  .effect-media .small {
    white-space:normal;
    font-size:13px!important
  }
  .faq {
    display:block;
    padding-top:100px;
    padding-bottom:56px
  }
  .faq h2 {
    font-size:42px
  }
  .text-link {
    font-size:20px;
    margin-top:24px
  }
  .faq-questions {
    margin-top:38px
  }
  .faq summary {
    font-size:21px;
    padding-block:23px
  }
  .faq details p {
    padding-right:5px;
    font-size:18px
  }
  .site-footer {
    display:flex;
    flex-direction:column;
    padding-top:38px;
    gap:28px;
    padding-bottom:32px
  }
  .site-footer .brand {
    font-size:29px
  }
  .site-footer .brand img {
    width:44px;
    height:44px
  }
  .footer-tagline {
    margin-left:64px;
    font-size:17px
  }
  .site-footer nav {
    padding-top:0;
    flex-wrap:wrap;
    font-size:17px;
    gap:22px
  }
  .site-footer nav a:last-child {
    flex-basis:100%
  }
  .site-footer>p {
    font-size:14px
  }
  .document {
    padding-top:45px;
    padding-bottom:70px;
    font-size:18px;
    line-height:1.75
  }
  .document h1 {
    font-size:44px
  }
  .document h2 {
    font-size:26px;
    margin-top:40px
  }
  .document .document-lead {
    font-size:23px
  }
  .document .contact-address {
    font-size:17px
  }
}
@media(max-width:430px) {
  .site-header {
    gap:18px
  }
  .site-header nav {
    width:100%;
    justify-content:space-between;
    gap:12px
  }
  .hero {
    padding-top:30px
  }
  .hero h1 {
    font-size:53px
  }
  .hero-subtitle {
    font-size:25px
  }
  .desktop-break {
    display:none
  }
  .hero-media {
    margin-top:18px
  }
  .experience>h2 {
    font-size:36px
  }
  .story-copy h3 {
    font-size:39px
  }
  .device-media {
    height:auto
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  .button {
    transition:none
  }
}
@media(min-width:761px) {
  .site-header .brand {
    gap:28px
  }
  .site-header .brand img {
    width:64px;
    height:64px;
    border-radius:14px
  }
  .site-header nav {
    font-size:clamp(16px,1.8vw,22px);
    gap:clamp(18px,3vw,40px)
  }
  .hero .button {
    min-width:286px;
    font-size:22px;
    font-weight:500
  }
}
@media(min-width:1101px) {
  .ios-story .story-copy h3 {
    font-size:64px
  }
  .ios-story .story-copy>p:not(.small) {
    font-size:28px
  }
}