:root {
  --bg:#f5f1e9;
  --ink:#302c26;
  --muted:#686057;
  --accent:#88522d;
  --line:#d9d0c3
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  font-size:16px;
  line-height:1.85
}
a {
  color:inherit;
  text-decoration:none
}
a:hover {
  text-decoration:underline;
  text-underline-offset:5px
}
button {
  font:inherit;
  cursor:pointer
}
img {
  display:block;
  max-width:100%;
  height:auto
}
figure {
  margin:0
}
p {
  margin:0 0 16px
}
h1,h2,h3 {
  margin:0;
  font-weight:650;
  line-height:1.5
}
h2 {
  font-size:clamp(26px,3vw,40px);
  letter-spacing:-.035em;
  margin-bottom:16px
}
h3 {
  font-size:21px;
  margin-bottom:14px
}
a:focus-visible,button:focus-visible,summary:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:5px
}
.shell {
  width:min(1240px,calc(100% - 96px));
  margin-inline:auto
}
.topbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:92px;
  border-bottom:1px solid var(--line);
  gap:20px
}
.brand {
  display:flex;
  align-items:center;
  gap:11px;
  font-weight:750;
  letter-spacing:-.02em;
  font-size:20px
}
.brand img {
  border-radius:9px
}
.topbar nav {
  display:flex;
  align-items:center;
  gap:30px;
  font-size:13px
}
.languages {
  display:flex;
  gap:3px;
  border:1px solid var(--line);
  border-radius:24px;
  padding:3px
}
.languages button {
  border:0;
  background:transparent;
  border-radius:20px;
  color:var(--muted);
  padding:4px 10px;
  font-size:12px;
  min-height:32px
}
.languages button[aria-pressed=true] {
  background:var(--ink);
  color:#fff
}
.eyebrow {
  font-size:11px;
  letter-spacing:.17em;
  font-weight:650;
  color:var(--accent);
  margin-bottom:20px
}
.hero {
  padding-top:66px
}
.hero-copy {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:64px;
  align-items:center;
  margin-bottom:42px
}
h1 {
  font-size:clamp(34px,3.6vw,52px);
  letter-spacing:-.045em;
  line-height:1.48
}
h1 span {
  display:block
}
html[lang=ja] h1 span {
  white-space:nowrap
}
.hero-intro {
  max-width:480px;
  padding-top:8px
}
.hero-intro p {
  color:var(--muted);
  font-size:14px
}
.hero-intro .lead {
  font-size:18px;
  color:var(--ink);
  font-weight:600
}
.cta-row {
  display:flex;
  align-items:center;
  gap:26px;
  margin:23px 0 10px
}
.store {
  display:inline-block;
  line-height:1;
  transition:opacity .18s
}
.store:hover {
  opacity:.75
}
.store img {
  width:156px;
  height:auto
}
.text-link {
  font-size:13px;
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:5px
}
.small,.hero-intro .small {
  font-size:12px;
  color:var(--muted)
}
.hero-photo {
  border-radius:8px;
  overflow:hidden
}
.hero-photo img {
  width:100%;
  aspect-ratio:2/1;
  object-fit:cover
}
.requirements-strip {
  display:flex;
  gap:22px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  font-size:12px;
  color:var(--muted)
}
.requirements-strip strong {
  white-space:nowrap;
  color:var(--ink)
}
.section {
  padding-block:96px
}
.section-heading {
  max-width:760px;
  margin-bottom:40px
}
.section-heading>p:last-child {
  color:var(--muted)
}
.steps {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px
}
.steps article {
  border-top:1px solid var(--line);
  padding-top:22px
}
.number {
  font-family:Georgia,serif;
  font-style:italic;
  font-size:36px;
  color:var(--accent);
  display:block;
  margin-bottom:24px
}
.steps p,.feature-list p {
  font-size:14px;
  color:var(--muted)
}
.listening {
  background:#eae5dc
}
.screens {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px
}
.screens img {
  width:100%;
  border-radius:8px
}
.screens figcaption {
  font-size:13px;
  color:var(--muted);
  margin-top:14px
}
.features,.details {
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:90px
}
.feature-list article {
  border-bottom:1px solid var(--line);
  margin-bottom:24px;
  padding-bottom:14px
}
.details {
  border-top:1px solid var(--line)
}
.details>div>p:last-child {
  color:var(--muted);
  font-size:14px
}
details {
  border-bottom:1px solid var(--line);
  padding-block:20px
}
details:first-child {
  padding-top:0
}
summary {
  cursor:pointer;
  font-weight:600;
  padding-right:8px
}
details p {
  font-size:14px;
  color:var(--muted);
  padding-top:16px;
  margin-bottom:0
}
.closing {
  text-align:center;
  padding:58px 24px 46px;
  background:#e8dfd1;
  border-radius:8px
}
.closing>p {
  color:var(--muted)
}
.closing .store {
  margin:12px 0
}
.closing h2 {
  font-size:clamp(28px,4vw,46px)
}
.support {
  display:flex;
  justify-content:center;
  align-items:center;
  gap:22px;
  border-top:1px solid #cfc4b4;
  padding-top:25px;
  margin-top:28px;
  font-size:13px
}
.footer {
  display:flex;
  justify-content:space-between;
  gap:24px;
  padding-block:38px;
  font-size:12px;
  color:var(--muted)
}
.footer>div {
  display:flex;
  gap:24px
}
.skip {
  position:absolute;
  left:16px;
  top:-100px;
  padding:10px 20px;
  background:white;
  z-index:10
}
.skip:focus {
  top:8px
}
@media(max-width:900px) {
  .shell {
  width:calc(100% - 48px)
}
.hero-copy {
  gap:28px;
  grid-template-columns:1fr
}
h1 {
  font-size:44px
}
.hero-intro {
  max-width:650px
}
.hero {
  padding-top:44px
}
.hero-photo img {
  aspect-ratio:2/1;
  object-position:center
}
.features,.details {
  gap:35px
}
.topbar nav {
  gap:15px
}
.steps {
  gap:24px
}

}
@media(max-width:600px) {
  .shell {
  width:calc(100% - 40px)
}
.topbar {
  min-height:78px;
  gap:10px
}
.brand {
  font-size:16px;
  gap:7px
}
.brand img {
  width:28px;
  height:28px
}
.topbar nav {
  gap:10px;
  font-size:11px
}
.nav-how {
  display:none
}
.languages button {
  padding:4px 7px
}
.hero {
  padding-top:36px
}
.hero-copy {
  gap:22px;
  margin-bottom:26px
}
h1 {
  font-size:clamp(27px,7.7vw,42px)
}
.hero-intro .lead {
  font-size:16px
}
.hero-photo img {
  aspect-ratio:2/1;
  object-position:center
}
.eyebrow {
  font-size:10px;
  margin-bottom:14px
}
.requirements-strip {
  display:block;
  font-size:11px;
  padding-block:17px
}
.requirements-strip strong {
  display:block;
  margin-bottom:5px
}
.section {
  padding-block:60px
}
.section-heading {
  margin-bottom:28px
}
.steps,.screens,.features,.details {
  grid-template-columns:1fr;
  gap:26px
}
.steps article {
  padding-top:18px
}
.number {
  font-size:28px;
  margin-bottom:12px
}
.screens {
  gap:32px
}
.features .feature-list article:last-child {
  margin-bottom:0
}
.closing {
  padding:36px 20px
}
.support,.footer {
  flex-direction:column;
  gap:12px
}
.footer {
  text-align:center;
  align-items:center
}
.footer>div {
  gap:20px
}
.cta-row {
  gap:20px
}

}
.video-section {
  padding-bottom: clamp(60px, 7vw, 96px);
}
.video-frame {
  aspect-ratio: 16 / 9;
  background: #191715;
  border-radius: 8px;
  overflow: hidden;
}
.video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-link {
  margin-top: 16px;
  text-align: right;
}
@media(prefers-reduced-motion:reduce) {
  html {
  scroll-behavior:auto
}
* {
  transition:none!important
}

}