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@media(min-width:1450px){.hero{min-height:810px}.hero-art{transform:scale(1.05)}}
@media(max-width:1150px){.wrap{width:calc(100% - 72px)}.header-inner{gap:20px}nav{gap:20px;font-size:12px}.hero{min-height:695px;gap:5px}.hero-art{height:545px}.tablet{width:315px;left:10%;top:40px}.phone{width:146px;top:240px;right:0}.orbit{height:450px;width:450px;top:30px}.orbit-two{width:380px;height:380px}.paper-tag{bottom:38px;left:5%}.hero-actions{gap:20px}.hero-actions .button{font-size:12px;padding:14px 17px;gap:18px}.hero-description{font-size:17px}h1{font-size:54px}.format-inner{gap:20px}.format-inner ul{gap:22px}.format-end{display:none}.eink-inner{gap:60px}.eink-section h2{font-size:30px}.reading-paper{padding-inline:30px}.paper-title{font-size:45px}.paper-body{font-size:15px}.experience-layout{gap:60px}.screen-stage{padding-inline:34px}.detail-grid{gap:28px}.faq-section{gap:60px}.feature-card{padding-inline:24px}.feature-card h3{font-size:17px}.feature-card p{min-height:124px}}
@media(max-width:900px){.header-cta{display:none}.hero{grid-template-columns:1fr 1fr}.hero-art{height:475px}.tablet{width:270px;top:48px;left:6%}.phone{width:120px;top:231px;right:-8px;padding:6px;border-radius:19px}.phone img{border-radius:13px}.orbit{height:350px;width:350px;top:60px;left:0}.orbit-two{height:290px;width:290px;top:90px}.paper-tag{font-size:9px;padding:10px 14px;bottom:22px;left:-12px}.tag-icon{font-size:28px}.art-label-top{font-size:12px;right:0;top:15px}.art-label-bottom{left:45px;bottom:-12px;font-size:8px}h1{font-size:45px;letter-spacing:-2.6px}.hero .eyebrow{font-size:8px;letter-spacing:1.5px}.hero-meta{font-size:8px;gap:10px}.hero-meta>span+span{padding-left:10px}.hero-description{font-size:16px}.hero-platform{font-size:12px}.hero-actions{gap:15px}.hero-actions .text-link{font-size:11px}.section{padding-block:80px}h2{font-size:31px}.section-heading>p{font-size:12px}.feature-grid{gap:13px}.feature-card{padding:28px 20px 20px}.feature-card h3{font-size:16px}.feature-card p{font-size:12px;min-height:138px}.feature-foot{font-size:8px}.eink-inner{gap:45px;padding-block:80px}.eink-section h2{font-size:26px}.eink-intro{font-size:12px}.reading-paper{padding:25px;min-height:420px}.paper-title{font-size:38px}.paper-body{font-size:13px}.paper-handwriting{font-size:13px}.display-control{width:100%;padding:19px}.demo-caption{font-size:8px}.experience-layout{gap:40px}.option-title{font-size:20px}.option-description{font-size:12px}.experience-option{padding-block:23px}.screen-stage{padding-inline:25px}.detail-grid{grid-template-columns:1fr 1fr;gap:35px 60px}.faq-section{grid-template-columns:1fr 1.5fr;gap:40px}.site-footer{gap:24px}.site-footer>span{display:none}}
@media(max-width:680px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 40px)}.header-inner{height:72px}.brand{font-size:25px}.brand img{width:33px}.menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:44px;height:44px;background:transparent;border:1px solid var(--line);border-radius:4px}.menu-toggle span{display:block;height:1px;width:18px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}nav{position:absolute;top:72px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 25px 24px;display:none;flex-direction:column;align-items:stretch;gap:5px;font-size:14px}nav.is-open{display:flex}nav a{padding:14px}.hero{display:flex;flex-direction:column;gap:20px;padding-block:48px 32px;min-height:0;align-items:stretch}.hero .eyebrow{font-size:9px;margin-bottom:23px;letter-spacing:1.7px}h1{font-size:46px;letter-spacing:-2.5px;line-height:1.25;margin-bottom:24px}.hero-description{font-size:16px;margin-bottom:15px}.hero-platform{font-size:12px;margin-bottom:25px}.hero-actions{gap:20px}.hero-actions .button{min-height:49px;font-size:12px;padding:12px 17px;gap:20px}.hero-meta{font-size:9px;margin-top:23px;gap:13px}.hero-meta>span+span{padding-left:13px}.hero-art{height:480px;max-width:420px;width:100%;margin:5px auto 0}.tablet{width:285px;top:33px;left:13%;border-radius:18px;padding:20px 12px 29px}.phone{width:133px;top:213px;right:0;border-radius:21px}.orbit{width:370px;height:370px;top:40px;left:3%}.orbit-two{width:310px;height:310px;left:14%;top:70px}.paper-tag{bottom:23px;left:0;font-size:10px;padding:12px 16px}.art-label-top{right:14px;top:0;font-size:12px}.art-label-bottom{bottom:-4px;left:67px}.format-inner{display:block;min-height:0;padding-block:22px}.format-inner>span:first-child{font-size:10px;display:block;text-align:center;margin-bottom:17px}.format-inner ul{justify-content:center;flex-wrap:wrap;gap:14px 21px;font-size:15px}.section{padding-block:64px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:23px;font-size:12px}.section-heading .eyebrow,.eyebrow{font-size:9px;margin-bottom:18px;letter-spacing:1.6px}h2{font-size:30px;letter-spacing:-1.3px}.feature-grid{grid-template-columns:1fr;gap:15px}.feature-card{padding:26px}.feature-icon{width:32px;height:32px;margin-bottom:20px}.feature-card h3{font-size:18px}.feature-card p{min-height:0;font-size:13px}.feature-foot{font-size:10px;padding-top:17px;margin-top:23px}.eink-inner{grid-template-columns:1fr;gap:36px;padding-block:60px}.eink-section h2{font-size:28px}.eink-intro{font-size:13px;margin-bottom:27px}.eink-features li{padding-block:21px}.eink-features h3{font-size:16px}.eink-features p{font-size:12px}.eink-note{font-size:10px}.eink-visual{max-width:380px;width:calc(100% - 16px);margin:0 auto}.reading-paper{padding:30px;min-height:435px}.paper-title{font-size:46px}.paper-body{font-size:15px}.paper-handwriting{font-size:15px}.display-control{width:calc(100% - 20px);margin-top:25px}.demo-caption{font-size:9px;max-width:300px;margin:20px auto 0}.experience-layout{display:flex;flex-direction:column-reverse;gap:28px;align-items:stretch}.experience-options{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.experience-option,.experience-option.is-active{border:1px solid var(--line);padding:15px 10px}.experience-option:last-of-type{border:1px solid var(--line)}.experience-option.is-active::before{width:2px}.option-number{font-size:7px;letter-spacing:.3px;margin-bottom:10px}.option-title{font-size:13px;line-height:1.5;letter-spacing:-.4px;margin:0;word-break:keep-all}.option-title>span{display:none}.option-description{display:none}.gallery-caption{grid-column:1/-1;margin:10px 0 0;font-size:9px}.screen-stage{padding:22px 30px}.screenshot-button{max-width:300px}.details-section{padding-block:55px}.details-heading{display:block;margin-bottom:34px}.details-heading h2{font-size:27px;margin-top:18px}.detail-grid{gap:34px 25px}.detail-grid h3{font-size:15px;line-height:1.5}.detail-grid p{font-size:12px}.detail-grid article>span{height:45px}.faq-section{grid-template-columns:1fr;gap:28px}.faq-section h2 br{display:none}.faq-intro{display:none}summary{font-size:13px;padding-block:23px;line-height:1.65;gap:20px}details p{font-size:12px;padding-right:15px}.download-section{padding:40px 20px}.download-section .eyebrow{font-size:7px;letter-spacing:1.1px}.download-section h2{font-size:35px}.download-section>p:not(.eyebrow):not(.download-note){font-size:12px}.download-note{font-size:8px}.site-footer{display:grid;grid-template-columns:1fr auto;gap:18px;padding-block:32px;min-height:0}.site-footer p{margin:0;font-size:9px;grid-column:1;grid-row:2}.back-top{grid-column:2;grid-row:1}.image-dialog{padding:14px;max-width:94vw}.dialog-header{top:-14px}.dialog-header h2{font-size:15px}.dialog-close{padding:8px 10px}}
@media(max-width:370px){h1{font-size:41px}.hero-actions{gap:12px}.hero-actions .button{font-size:11px;padding-inline:13px}.hero-actions .text-link{font-size:10px}.hero-art{height:427px}.tablet{width:250px;left:10%}.phone{width:114px;top:197px}.paper-tag{font-size:9px;padding:10px 12px}.art-label-bottom{font-size:7px}.option-title{font-size:12px}.option-number{font-size:6px}.detail-grid{gap:30px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.site-header,.hero-art,.menu-toggle,.image-dialog,.display-control,.back-top{display:none}.wrap{width:100%}.section,.eink-inner{padding-block:30px}.hero{min-height:0;display:block;padding:30px 0}.eink-section{background:#fff;color:#000}.eink-section p,.eink-section h2 span{color:#333}.feature-card,.reading-paper,.download-section{break-inside:avoid}.screen-stage{max-width:300px}.section-heading{margin-bottom:20px}}

/* Language navigation remains visible independently of the mobile menu. */
.header-inner{gap:20px}html[lang=en] h1{letter-spacing:-2.6px;font-size:clamp(43px,4.4vw,64px)}html[lang=en] h2{letter-spacing:-1px}html[lang=ja] h1{font-size:clamp(40px,4vw,58px);letter-spacing:-2.5px}html[lang=ja] h2{font-size:32px;letter-spacing:-1.3px}.feature-grid{align-items:stretch}.feature-card{display:flex;flex-direction:column}.feature-foot{margin-top:auto}.feature-card p{margin-bottom:20px}.hero-copy,.eink-copy,.experience-options{min-width:0}
@media(max-width:1150px){.header-cta{display:none}.header-inner{gap:16px}html[lang=en] h1{font-size:49px}html[lang=ja] h1{font-size:45px}}
@media(min-width:681px) and (max-width:900px){nav{gap:14px;font-size:11px}html[lang=en] h1{font-size:41px}html[lang=ja] h1{font-size:36px}html[lang=ja] h2{font-size:27px}.hero-meta{flex-wrap:wrap}.hero-meta>span+span{border:0;padding-left:0}.eink-inner{gap:35px}}
@media(max-width:680px){.header-inner{gap:9px}.header-inner>.brand{margin-right:auto}.menu-toggle{order:3;flex-shrink:0}.header-inner>.brand{font-size:22px;gap:5px}.header-inner>.brand img{width:29px}html[lang=en] h1{font-size:46px}html[lang=ja] h1{font-size:43px}html[lang=ja] h2{font-size:28px}.hero-meta{flex-wrap:wrap;row-gap:8px}.hero-platform,.hero-description{word-break:normal}.gallery-caption{overflow-wrap:anywhere}.option-number{line-height:1.6}.option-title{overflow-wrap:normal}html[lang=en] .option-title{font-size:12px;letter-spacing:0}html[lang=ja] .option-title{font-size:12px}.download-note{line-height:1.8}.feature-card p{margin-bottom:0}.feature-foot{margin-top:23px}}
@media(max-width:370px){.header-inner>.brand{font-size:19px}.header-inner>.brand img{width:25px}.menu-toggle{width:36px;height:40px}.header-inner{gap:5px}html[lang=en] h1{font-size:40px}html[lang=ja] h1{font-size:37px}.hero-meta>span+span{border:0;padding-left:0}}
/* Japanese wraps between characters; Korean keep-all rules must not widen its grids. */
.feature-card,.detail-grid>article,.experience-option{min-width:0}
html[lang=ja] :is(.feature-card p,.eink-features p,.option-description,.detail-grid p,details p,.option-title){word-break:normal;overflow-wrap:anywhere}

/* Native disclosure keeps language links usable without JavaScript. */
.language-switcher{position:relative;flex-shrink:0;border:0;white-space:nowrap}
.language-switcher summary{display:flex;align-items:center;gap:9px;min-height:42px;margin:0;padding:10px 12px;border:1px solid #bfc7b5;border-radius:5px;background:transparent;font-size:12px;font-weight:500;line-height:1.4}
.language-switcher summary:hover,.language-switcher[open] summary{background:var(--pale);border-color:#a5b097}
.language-switcher summary span{font:inherit;color:inherit;transform:none}
.language-switcher[open] summary span{transform:none}
.language-switcher svg{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.language-globe{width:17px;height:17px;color:var(--green)}
.language-chevron{width:13px;height:13px;transition:transform .2s}
.language-switcher[open] .language-chevron{transform:rotate(180deg)}
.language-options{position:absolute;top:calc(100% + 8px);right:0;min-width:150px;padding:5px;background:var(--paper);border:1px solid #c4ccbb;border-radius:6px;box-shadow:0 8px 22px #242c2514;z-index:25}
.language-options a{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:42px;padding:10px 12px;border-radius:3px;font-size:12px;line-height:1.4}
.language-options a:hover{background:var(--pale)}
.language-options a[aria-current=page]{background:var(--pale);color:#34432e;font-weight:600}
.language-options a[aria-current=page]::after{content:'✓';font-size:12px}
@media(max-width:680px){.language-switcher summary{min-height:40px;padding:9px 10px;font-size:11px;gap:7px}.language-globe{width:15px;height:15px}}
@media(max-width:370px){.language-switcher summary{gap:6px;padding-inline:8px}}

.footer-legal{display:flex;flex-wrap:wrap;gap:18px;font-size:11px;line-height:1.7}.footer-legal a:hover{text-decoration:underline;text-underline-offset:4px}.site-footer{flex-wrap:wrap;padding-block:28px}
@media(max-width:680px){.site-footer .footer-legal{grid-column:1/-1;grid-row:3;font-size:10px}}

/* A non-modal language suggestion never changes the current URL. */
.language-suggestion{background:#e7eadd;border-bottom:1px solid var(--line)}
.language-suggestion[hidden],.language-suggestion [hidden]{display:none!important}
.language-suggestion-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:15px}
.language-suggestion p{margin:0;font-size:13px;line-height:1.7}
.language-suggestion-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.language-suggestion a{font-size:13px;font-weight:650;text-decoration:underline;text-underline-offset:4px}
.language-suggestion button{font-size:12px;background:none;border:0;padding:8px 0;color:var(--muted)}
@media(max-width:680px){.language-suggestion-inner{align-items:flex-start;flex-direction:column;gap:6px}.language-suggestion-actions{gap:22px}}
@media print{.language-suggestion{display:none}}