/* Shared, progressively enhanced presentation for the existing static site. */
:root{
  --bg:#f8f4eb;
  --bg-alt:#f8f4eb;
  --ink:#282b27;
  --muted:#62665c;
  --accent:#465a35;
  --border:#d7d8ce;
  --lb-surface:transparent;
  --lb-surface-2:#f0eee6;
  --lb-shadow:none;
  --lb-border:#d7d8ce
}
html{
  scroll-padding-top:96px
}
body{
  background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65
}
h1,h2,h3,.post-title,.reader-post h1,.reader-post h2,.reader-post h3,.blog-hero h1,.post h1{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:400;
  letter-spacing:-.035em
}
h1{
  line-height:1.08
}
h2{
  line-height:1.2
}
a{
  color:var(--accent);
  text-underline-offset:4px
}
a:hover{
  text-decoration-thickness:2px
}
button,summary{
  font:inherit
}
img{
  max-width:100%;
  height:auto
}
button,summary,a{
  -webkit-tap-highlight-color:transparent
}
:focus-visible{
  outline:3px solid #47633a;
  outline-offset:5px
}
section[id]{
  scroll-margin-top:96px
}
.page{
  gap:0;
  max-width:1480px;
  margin-inline:auto;
  padding:0 5vw 30px
}
.page:before{
  display:none
}
main{
  min-width:0
}
.site-header{
  position:sticky;
  top:0;
  gap:24px;
  min-height:82px;
  margin:0;
  padding:12px 0;
  border:0;
  border-bottom:1px solid var(--border);
  border-radius:0;
  box-shadow:none;
  background:rgba(248,244,235,.97);
  backdrop-filter:blur(12px);
  justify-content:space-between
}
.site-brand{
  display:inline-flex;
  align-items:center;
  min-width:44px;
  min-height:44px;
  color:var(--ink);
  text-decoration:none;
  white-space:nowrap
}
.site-brand img{
  width:44px;
  height:44px;
  border-radius:10px
}
.site-header nav{
  justify-content:flex-end;
  gap:22px;
  flex:1;
  width:auto;
  margin:0
}
.site-header nav>a{
  padding:8px 0;
  white-space:nowrap
}
.site-header nav .nav-download{
  background:var(--accent);
  border:1px solid var(--accent);
  color:white;
  border-radius:5px;
  padding:8px 15px
}
.nav-toggle{
  display:none;
  border:1px solid var(--border);
  background:transparent;
  border-radius:5px;
  padding:8px 12px;
  color:var(--ink);
  cursor:pointer
}
.lang-menu{
  position:relative;
  margin:0
}
.lang-menu summary{
  cursor:pointer;
  min-height:44px;
  display:flex;
  align-items:center;
  gap:7px;
  padding:8px 0;
  border:0;
  background:none
}
.lang-menu summary:after{
  content:'⌄'
}
.lang-menu-list{
  position:absolute;
  inset-inline-end:0;
  inset-inline-start:auto;
  top:100%;
  min-width:165px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:5px;
  box-shadow:0 8px 24px #282b2714;
  padding:6px;
  z-index:30
}
.lang-menu-list a{
  display:block;
  padding:9px 12px;
  color:var(--ink)
}
.lang-menu-list a[aria-current=page]{
  font-weight:700
}
.skip-link{
  position:fixed;
  inset-inline-start:16px;
  top:12px;
  z-index:100;
  transform:translateY(-200%);
  background:var(--ink);
  color:white;
  padding:10px 18px
}
.skip-link:focus{
  transform:translateY(0)
}
.site-footer{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:18px;
  padding:32px 0 12px;
  border-top:1px solid var(--border);
  margin-top:36px;
  font-size:.85rem;
  color:var(--muted)
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:6px 20px
}
.footer-links a{
  display:inline-block;
  padding:5px 0
}
.footer-policy{
  flex-basis:100%;
  max-width:80ch;
  margin:0;
  font-size:.78rem
}
.footer-publisher{
  margin:0
}
.eyebrow{
  font-size:.73rem;
  font-weight:650;
  letter-spacing:.12em;
  text-transform:uppercase;
  margin:0 0 20px
}
.plan-note,.interface-note{
  font-size:.85rem;
  color:var(--muted);
  max-width:58ch
}
.app-store-badge{
  display:inline-flex;
  min-height:44px;
  align-items:center;
  flex-shrink:0
}
.app-store-badge img{
  display:block;
  width:150px;
  height:50px
}
.app-store-badge:hover{
  transform:translateY(-2px)
}
.app-store-badge{
  transition:transform .18s ease
}
.pill,.post-kicker{
  background:none;
  border:0;
  border-radius:0;
  padding:0;
  font-size:.8rem;
  color:var(--muted);
  letter-spacing:.06em
}
.post,.reader-post{
  max-width:880px;
  margin:42px auto 0;
  padding:0;
  background:none;
  border:0;
  border-radius:0;
  box-shadow:none
}
.reader-post{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:1.05rem;
  line-height:1.75
}
.reader-post .post-kicker,.reader-post .post-note,.reader-post .post-summary,.reader-post .post-callout,.reader-post .faq-item,.reader-post .post-meta{
  font-family:inherit
}
.post h1{
  font-size:clamp(2.15rem,4.3vw,3.5rem);
  line-height:1.12;
  margin:16px 0 22px
}
.post h2{
  font-size:clamp(1.55rem,3vw,2.05rem);
  margin:0 0 18px
}
.post h3{
  font-size:1.25rem;
  letter-spacing:-.015em
}
.post .lead{
  font-size:1.13rem;
  line-height:1.65;
  color:var(--ink);
  max-width:68ch
}
.post-meta{
  display:block;
  font-size:.8rem;
  line-height:1.5;
  margin:14px 0;
  color:var(--muted)
}
.post-hero{
  margin:0 0 32px
}
.post-section{
  margin:36px 0 0;
  padding:24px 0 0;
  border-top:1px solid var(--border)
}
.post-section p{
  max-width:73ch
}
.post li{
  margin-block:9px
}
.post-summary,.post-note,.post-callout,.post-inline-cta,.final-cta,.story,.faq,.highlight-card,.guide-band{
  box-shadow:none;
  border-radius:0;
  background:transparent
}
.post-summary,.post-note,.post-callout{
  border:0;
  border-inline-start:2px solid var(--border);
  padding:5px 0 5px 20px;
  margin-block:24px
}
.post-summary h3,.post-summary h2{
  font-family:inherit;
  font-size:1rem;
  font-weight:600
}
.post-inline-cta{
  padding:24px 0;
  border:0;
  border-block:1px solid var(--border)
}
.post-block,.post-block.phone-shot{
  grid-template-columns:minmax(0,1fr) minmax(0,300px);
  gap:40px;
  align-items:center
}
.post-shot,.post-block .post-shot,.guide-shot,.phone,.shot{
  background:none;
  box-shadow:none;
  border:0;
  border-radius:0;
  padding:0
}
.post-shot img,.product-shot{
  display:block;
  border-radius:12px;
  object-fit:contain;
  object-position:center
}
.product-figure{
  margin:32px auto;
  max-width:640px;
  text-align:center
}
.product-figure .product-shot{
  margin-inline:auto;
  width:auto;
  max-height:680px
}
.product-figure figcaption{
  font-size:.8rem;
  line-height:1.5;
  color:var(--muted);
  max-width:60ch;
  margin:14px auto 0
}
.post-hero img{
  max-height:600px;
  width:auto;
  margin-inline:auto
}
.table-scroll{
  max-width:100%;
  overflow-x:auto;
  margin-block:24px;
  padding-bottom:8px
}
.post table{
  min-width:620px;
  font-family:inherit;
  font-size:.92rem;
  line-height:1.55;
  background:transparent;
  border-radius:0;
  box-shadow:none
}
.post th{
  background:#eaece1
}
.post th,.post td{
  padding:15px;
  border-color:var(--border);
  vertical-align:top;
  text-align:start
}
.article-download{
  margin-top:48px;
  padding:30px 0;
  border-top:1px solid var(--border)
}
.article-download h2{
  font-size:1.65rem
}
.article-download .plan-note{
  margin-bottom:0
}
.blog-hero{
  padding:42px 0 25px
}
.blog-grid{
  gap:32px;
  padding:0 0 40px
}
.blog-grid article{
  padding:24px 0;
  border:0;
  border-top:1px solid var(--border);
  border-radius:0;
  background:none;
  box-shadow:none
}
.blog-grid article:hover{
  background:none;
  transform:none
}
.post-thumb{
  border:0;
  border-radius:6px;
  box-shadow:none
}
.blog-grid h2{
  font-size:1.75rem
}
.faq-item{
  border:0;
  border-top:1px solid var(--border);
  border-radius:0;
  padding:20px 0;
  background:none;
  box-shadow:none
}
.final-cta{
  border:0;
  border-top:1px solid var(--border);
  padding:36px 0;
  margin-top:30px
}
.highlights,.guide-overview{
  gap:28px
}
.highlight-card{
  border:0;
  border-top:1px solid var(--border);
  padding:24px 0
}
.guide-band{
  border:0;
  border-top:1px solid var(--border);
  padding:40px 0
}
.guide-surface,.guide-visual,.guide-gallery,.guide-hero-panel{
  background:none;
  border:0;
  box-shadow:none;
  border-radius:0
}
.guide-links{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 32px
}
.guide-links a{
  display:block;
  border:0;
  border-bottom:1px solid var(--border);
  border-radius:0;
  background:none;
  padding:18px 0;
  box-shadow:none;
  min-width:0
}
.guide-slide{
  min-width:0;
  width:auto
}
.guide-slider-controls,.guide-dots,.phone-glare,.halo{
  display:none
}
.reveal{
  opacity:1;
  transform:none
}
/* Homepage: one product image per section, no carousel or framed feature cards. */
.home-page .page{
  max-width:none;
  padding-inline:0
}
.home-page .site-header,.home-page .site-footer{
  margin-inline:5vw
}
.home-page .home-hero{
  width:100%;
  padding:52px 5vw 64px;
  background:#eeeee3;
  border-bottom:1px solid var(--border)
}
.home-hero-inner{
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:70px;
  align-items:center
}
.home-hero h1{
  font-size:clamp(2.8rem,5.2vw,5.15rem);
  max-width:12ch;
  margin:0 0 24px;
  line-height:1.05;
  letter-spacing:-.045em
}
.home-intro{
  font-size:1.1rem;
  line-height:1.7;
  max-width:44ch;
  margin:0 0 28px;
  color:var(--muted)
}
.home-actions{
  display:flex;
  gap:22px;
  align-items:center;
  flex-wrap:wrap
}
.home-actions>a:not(.app-store-badge){
  font-size:.9rem
}
.home-visual{
  display:flex;
  justify-content:center
}
.home-visual img{
  width:280px;
  max-height:610px;
  border-radius:18px;
  box-shadow:0 20px 40px #3b3d2920
}
.desktop-qr{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:28px;
  font-size:.76rem;
  color:var(--muted)
}
.desktop-qr img{
  width:64px;
  height:64px
}
.home-section{
  max-width:1200px;
  margin-inline:auto;
  padding:72px 0;
  border-bottom:1px solid var(--border)
}
.home-section h2{
  font-size:clamp(2rem,3.2vw,3.2rem);
  margin:0 0 24px;
  max-width:17ch
}
.home-section p{
  max-width:46ch;
  color:var(--muted)
}
.home-section a:not(.app-store-badge){
  font-size:.95rem
}
.home-save,.home-privacy,.home-guides,.home-faq{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px
}
.home-save ol{
  margin:0 0 22px;
  padding-inline-start:24px;
  max-width:50ch
}
.home-save li{
  padding-inline-start:8px;
  margin-bottom:20px
}
.home-feature{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center
}
.home-feature .product-figure{
  margin:0
}
.home-feature .product-shot{
  max-height:490px;
  max-width:100%;
  width:auto
}
.home-feature-copy>p:not(.eyebrow){
  font-size:1.05rem
}
.home-reading{
  grid-template-columns:.8fr 1.2fr
}
.home-reading .product-shot{
  max-height:610px
}
.home-guide-list{
  list-style:none;
  padding:0;
  margin:0
}
.home-guide-list li{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:20px;
  padding:18px 0;
  border-bottom:1px solid var(--border)
}
.home-guide-list li:first-child{
  padding-top:0
}
.home-guide-list a{
  color:var(--ink);
  font-size:1.05rem!important
}
.home-guide-list span{
  color:var(--accent)
}
.home-faq-list details{
  border-bottom:1px solid var(--border);
  padding:18px 0
}
.home-faq-list details:first-child{
  padding-top:0
}
.home-faq-list summary{
  cursor:pointer;
  color:var(--ink);
  padding-inline-end:20px
}
.home-faq-list details p{
  font-size:.95rem;
  margin:16px 0 0
}
.home-final{
  text-align:center;
  border:0
}
.home-final h2{
  max-width:none;
  margin-bottom:28px
}
.home-page .site-footer{
  max-width:1200px;
  margin-inline:auto
}
.home-hero .hero-copy{
  animation:home-arrive .45s ease-out both
}
@keyframes home-arrive{
  from{
    opacity:0;
    transform:translateY(8px)
  }
  to{
    opacity:1;
    transform:translateY(0)
  }
}
[dir=rtl] .home-hero h1,[dir=rtl] h1,[dir=rtl] h2{
  letter-spacing:0;
  font-family:Tahoma,Arial,sans-serif;
  line-height:1.45
}
[dir=rtl] .eyebrow{
  letter-spacing:0
}
[lang=ja] h1,[lang=ja] h2,[lang=zh-CN] h1,[lang=zh-CN] h2{
  line-height:1.45;
  letter-spacing:0;
  font-family:Georgia,"Hiragino Mincho ProN","Songti SC",serif
}
@media(max-width:1300px){
  .home-section,.home-page .site-footer{
    margin-inline:5vw
  }
  .home-hero-inner{
    gap:40px
  }
}
@media(max-width:900px){
  .site-header{
    gap:16px
  }
  .site-header nav{
    gap:15px
  }
  .site-header nav a{
    font-size:.85rem
  }
  .home-save,.home-feature,.home-privacy,.home-guides,.home-faq{
    gap:35px
  }
  .home-hero h1{
    font-size:clamp(2.6rem,5.5vw,4.3rem)
  }
  .home-hero-inner{
    gap:24px
  }
  .home-visual img{
    width:250px
  }
  .post-block,.post-block.phone-shot{
    grid-template-columns:minmax(0,1fr) minmax(0,250px);
    gap:24px
  }
}
@media(max-width:700px){
  html{
    scroll-padding-top:78px
  }
  .page{
    padding-inline:5vw
  }
  .site-header{
    min-height:70px;
    flex-wrap:wrap;
    gap:0;
    padding:12px 0
  }
  .nav-enhanced .nav-toggle{
    display:block;
    min-height:44px
  }
  .site-header nav{
    display:flex;
    flex-basis:100%;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:16px 0 4px
  }
  .nav-enhanced .site-header:not(.nav-open) nav{
    display:none
  }
  .site-header nav>a{
    padding:12px 0;
    border-bottom:1px solid var(--border)
  }
  .site-header nav .nav-download{
    margin-top:12px;
    padding:10px 14px;
    text-align:center
  }
  .lang-menu summary{
    padding:12px 0
  }
  .lang-menu-list{
    position:static;
    box-shadow:none;
    border:0;
    border-inline-start:1px solid var(--border);
    margin:0 0 8px 12px;
    padding:0 12px;
    min-width:0
  }
  .site-footer{
    gap:12px
  }
  .post{
    margin-top:26px
  }
  .post h1{
    font-size:2.1rem
  }
  .post .lead{
    font-size:1.03rem
  }
  .post-meta{
    font-size:.77rem
  }
  .post-section{
    margin-top:28px;
    padding-top:20px
  }
  .post-block,.post-block.phone-shot{
    display:flex;
    flex-direction:column;
    gap:22px
  }
  .post-block.reverse{
    flex-direction:column
  }
  .product-figure .product-shot{
    max-height:600px
  }
  .post table{
    font-size:.85rem
  }
  .blog-grid{
    grid-template-columns:1fr
  }
  .post-summary{
    padding-inline-start:14px
  }
  .home-page .home-hero{
    padding:30px 5vw 36px
  }
  .home-hero-inner{
    grid-template-columns:1fr;
    gap:30px
  }
  .home-hero h1{
    font-size:clamp(2.5rem,10.5vw,3.6rem);
    max-width:14ch;
    margin-bottom:18px
  }
  .home-hero .eyebrow{
    margin-bottom:16px
  }
  .home-intro{
    font-size:1rem;
    line-height:1.6;
    margin-bottom:22px
  }
  .home-actions{
    gap:18px
  }
  .home-actions>a:not(.app-store-badge){
    font-size:.83rem
  }
  .home-visual img{
    width:230px;
    max-height:none
  }
  .desktop-qr{
    display:none
  }
  .home-section{
    padding-block:44px
  }
  .home-section h2{
    font-size:2.1rem;
    max-width:20ch
  }
  .home-save,.home-feature,.home-reading,.home-privacy,.home-guides,.home-faq{
    grid-template-columns:1fr;
    gap:20px
  }
  .home-feature .product-shot{
    max-height:520px
  }
  .home-reading .product-shot{
    max-height:none;
    width:100%
  }
  .home-section .eyebrow{
    margin-bottom:14px
  }
  .home-guide-list li{
    padding-block:16px
  }
  .home-faq-list details{
    padding-block:16px
  }
  .home-final h2{
    margin-inline:auto
  }
  .guide-links{
    grid-template-columns:1fr
  }
  .interface-note{
    font-size:.78rem
  }
  .home-hero .hero-copy{
    animation:none
  }
}
@media(prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto
  }
  *,*:before,*:after{
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important
  }
}
@media(min-width:701px){
  .home-hero h1{
    font-size:clamp(2.8rem,4.6vw,4.5rem);
    max-width:none
  }
}
.contents-label{
  font-weight:600;
  margin-bottom:10px
}
/* Reserve the displayed image width before lazy images decode. */
.product-figure{
  width:100%
}
.post-block>.product-figure{
  max-width:300px
}
.post-block .product-shot{
  width:100%;
  height:auto;
  max-height:none
}
@media(max-width:700px){
  .post-block>.product-figure{
    max-width:276px
  }
}