@font-face{font-family:Saltless Sans;src:url('/assets/saltless-sans-regular.woff?v=seo-lang-003-1') format('woff');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Saltless Sans;src:url('/assets/saltless-sans-semibold.woff?v=seo-lang-003-1') format('woff');font-style:normal;font-weight:600;font-display:swap}
:root{--paper:#f8f9f2;--ink:#203f35;--muted:#50675b;--line:#c8d4c7;--mint:#e2eddf;--light:#eef3e9;font-family:Saltless Sans,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;line-height:1.5}
*{box-sizing:border-box}body{margin:0}img{display:block;max-width:100%;height:auto}a{color:inherit;text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #447354;outline-offset:5px}p,h1,h2,h3,figure{margin:0}h1,h2,h3{font-weight:600}h1,h2{letter-spacing:-.045em;line-height:1.04}h3{font-size:1.5rem;letter-spacing:-.02em;line-height:1.2}p{font-size:1.125rem}picture{display:block}.wrap{width:min(1120px,calc(100% - 80px));margin-inline:auto}.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;line-height:1.5}.small{font-size:.875rem;line-height:1.5;color:var(--muted)}.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:1.45rem;font-weight:600;letter-spacing:-.025em;text-decoration:none}.brand img{width:42px;border-radius:11px}.quiet-link{font-size:1rem;text-decoration:none;padding-block:10px}.skip-link{position:absolute;top:8px;left:12px;z-index:2;padding:10px 16px;background:var(--paper);transform:translateY(-200%)}.skip-link:focus{transform:none}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;padding-block:48px}.hero h1{font-size:clamp(3rem,6.4vw,5.75rem);margin-top:22px}.hero-description{font-size:1.3rem;line-height:1.5;max-width:32ch;margin-top:24px}.download{margin-top:30px}.store-button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;background:var(--ink);color:var(--paper);padding:15px 22px;min-height:52px;font-size:1.0625rem;font-weight:600;line-height:1.35;text-decoration:none;border-radius:4px}.store-button:hover{background:#315b47}.store-button span{font-size:1.35rem;line-height:1}.download .small{margin-top:10px}.hero-visual{display:grid;grid-template-columns:minmax(0,232px) minmax(0,1fr);align-items:end;gap:24px;padding:28px;background:var(--mint)}.hero-visual img{width:100%}.hero-visual figcaption{display:flex;flex-direction:column;gap:22px;padding-bottom:2px}.hero-visual .eyebrow{font-size:.7rem;letter-spacing:.08em}.visual-note{font-size:1.65rem;font-weight:600;letter-spacing:-.03em;line-height:1.15}.hero-visual .small{font-size:.75rem}.spec-strip{display:flex;justify-content:space-between;gap:20px;border-block:1px solid var(--line);padding-block:16px;font-size:.9375rem;color:var(--muted)}.section{padding-block:100px}.section-heading h2,.feature-heading h2{font-size:clamp(2.25rem,4vw,3.6rem);margin-top:18px}.section-heading>p:last-child:not(.eyebrow){margin-top:24px;max-width:34ch;color:var(--muted)}.mode-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}.mode-content{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:40px;align-items:start}.mode-list article{border-top:1px solid var(--ink);padding-top:18px;margin-bottom:30px}.mode-list h3{margin-top:10px}.mode-list article>p:last-child{margin-top:12px;color:var(--muted)}.mode-footnote{border-top:1px solid var(--line);padding-top:18px}.mode-screenshot figcaption,.feature figcaption{margin-top:12px}.features{padding-block:72px 88px;background:var(--light);border-block:1px solid var(--line)}.feature-columns{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-top:48px}.feature-copy{border-top:1px solid var(--ink);padding-top:20px;max-width:44ch}.feature-copy p{margin-top:14px;color:var(--muted)}.feature figure{margin-top:28px;max-width:260px}.feature-offset{padding-top:100px}.essentials,.faq-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.essentials-list article{border-top:1px solid var(--line);padding-top:24px;margin-bottom:40px}.essentials-list article p{margin-top:16px;color:var(--muted)}.text-link{display:inline-block;font-size:1rem;margin-top:18px}.wellness-note{padding:24px;background:var(--mint)}.wellness-note p:last-child{margin-top:12px;font-size:1rem}.faq-section{border-top:1px solid var(--line);padding-top:72px}.faq-list details{border-top:1px solid var(--line);padding-block:20px}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{position:relative;list-style:none;padding-right:40px;cursor:pointer;font-size:1.2rem;font-weight:600;line-height:1.4}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:2px;top:0;font-size:1.4rem;font-weight:400;line-height:1}.faq-list details[open] summary:after{content:'−'}.faq-list details p{margin-top:16px;color:var(--muted)}.closing{display:flex;align-items:center;justify-content:space-between;gap:40px;background:var(--mint);padding:44px 48px;margin-bottom:64px}.closing h2{font-size:clamp(2.25rem,4vw,3.6rem);margin-top:16px}.closing .download{margin-top:0}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:24px 36px;border-top:1px solid var(--line);color:var(--muted)}.site-footer p,.site-footer a{font-size:.9375rem}.footer-separator{margin-inline:12px;color:var(--line)}.site-footer nav{display:flex;flex-wrap:wrap;gap:28px}
@media(min-width:1500px){.hero{padding-block:64px}.hero-visual{grid-template-columns:minmax(0,248px) minmax(0,1fr)}}
@media(max-width:1050px){.hero{gap:32px}.hero-visual{grid-template-columns:minmax(0,1fr);padding:24px}.hero-visual picture{max-width:230px;margin-inline:auto}.hero-visual figcaption{flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:12px}.hero-visual figcaption .eyebrow{display:none}.hero-visual .visual-note{font-size:1.125rem}.hero-visual .visual-note br{display:none}.mode-section{gap:40px;grid-template-columns:.7fr 1.3fr}.mode-content{gap:24px;grid-template-columns:1fr 150px}.essentials,.faq-section{gap:48px}.feature-columns{gap:64px}.closing{padding:36px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{padding-block:16px;gap:16px}.brand{font-size:1.3rem;gap:10px}.brand img{width:34px;height:34px;border-radius:9px}.quiet-link{font-size:.9375rem}.hero{display:block;padding-block:24px}.hero h1{font-size:3rem;margin-top:12px}.hero-description{font-size:1.125rem;line-height:1.4;margin-top:14px;max-width:38ch}.hero .download{margin-top:20px}.store-button{font-size:1rem;padding:14px 18px;gap:18px}.download .small{font-size:.8125rem;margin-top:8px}.hero-visual{display:grid;grid-template-columns:142px minmax(0,1fr);gap:24px;padding:18px;margin-top:24px}.hero-visual figcaption{display:flex;flex-direction:column;align-items:flex-start;gap:18px}.hero-visual figcaption .eyebrow{display:block}.hero-visual .visual-note{font-size:1.45rem}.hero-visual .visual-note br{display:block}.hero-visual .small{font-size:.75rem}.spec-strip{gap:12px;font-size:.75rem;padding-block:13px;flex-wrap:wrap}.section{padding-block:64px}.mode-section,.essentials,.faq-section{grid-template-columns:1fr;gap:36px}.section-heading h2,.feature-heading h2{font-size:2.4rem;margin-top:14px}.section-heading>p:last-child:not(.eyebrow){margin-top:18px}.mode-content{grid-template-columns:minmax(0,1fr) 130px;gap:24px}.mode-list h3{font-size:1.35rem}.mode-list article>p:last-child{font-size:1rem}.mode-footnote{font-size:.8125rem}.mode-screenshot{padding-top:2px}.mode-screenshot figcaption{font-size:.75rem}.features{padding-block:56px}.feature-columns{grid-template-columns:1fr;gap:48px;margin-top:32px}.feature-offset{padding-top:0}.feature figure{max-width:228px;margin-top:22px;margin-inline:auto}.feature-copy p{font-size:1.0625rem}.feature h3{font-size:1.5rem}.essentials-list article{margin-bottom:32px;padding-top:20px}.essentials-list h3{font-size:1.5rem}.essentials-list p{font-size:1.0625rem}.wellness-note{padding:20px}.faq-list summary{font-size:1.125rem;padding-right:32px}.faq-list details p{font-size:1.0625rem}.closing{display:block;padding:28px 24px;margin-bottom:40px}.closing .download{margin-top:28px}.closing h2{font-size:2.4rem}.site-footer{align-items:flex-start;flex-direction:column;gap:16px;padding-bottom:28px}.site-footer nav{gap:24px}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}.hero-visual{grid-template-columns:130px minmax(0,1fr);gap:16px;padding:16px}.mode-content{grid-template-columns:1fr}.mode-screenshot{max-width:210px;margin-inline:auto}.store-button{gap:12px;padding-inline:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Localized copies retain the approved skeleton; allow longer French and enlarged CJK text. */
.language-nav{display:flex;flex-wrap:wrap;gap:24px;padding-block:20px;font-size:.9375rem}.language-nav a[aria-current="page"]{font-weight:600;text-decoration-thickness:2px}.localized .site-header{flex-wrap:wrap}.localized .brand{flex-shrink:0}.localized .quiet-link{white-space:nowrap}.localized h1,.localized h2,.localized h3,.localized p,.localized summary{overflow-wrap:anywhere;hyphens:auto}.localized .hero-visual{align-items:start}.localized .policy-language{font-size:.875rem;margin-top:10px}
html[lang="zh-Hans"]{font-family:"Saltless Sans","PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;line-height:1.7}html[lang="zh-Hans"] h1,html[lang="zh-Hans"] h2,html[lang="zh-Hans"] h3{letter-spacing:0;line-height:1.25}html[lang="zh-Hans"] .eyebrow{letter-spacing:.04em}html[lang="zh-Hans"] .hero-description{max-width:24em}
@media(max-width:760px){.localized .hero-visual{grid-template-columns:minmax(0,142px) minmax(0,1fr);gap:18px}.localized .hero-visual figcaption{gap:14px}.localized .mode-content{grid-template-columns:1fr}.localized .mode-screenshot{max-width:210px;margin-inline:auto}.localized .hero h1{font-size:calc(1.5rem + 5.5vw)}.localized .section-heading h2,.localized .feature-heading h2,.localized .closing h2{font-size:calc(1.25rem + 4.3vw)}}
@media(max-width:370px){.localized .hero-visual{grid-template-columns:130px minmax(0,1fr);gap:14px}}

/* Japanese uses installed system fonts; no remote font request. */
html[lang="ja"]{font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",sans-serif;line-height:1.7}
html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3{letter-spacing:0;line-height:1.3}
html[lang="ja"] .eyebrow{letter-spacing:.04em;text-transform:none;line-break:strict}
html[lang="ja"] .hero-description{max-width:24em}
.language-nav a{padding-block:4px}

@media(min-width:761px){html[lang="ja"] .hero h1{font-size:clamp(3rem,4.5vw,4.5rem)}}
@media(max-width:760px){html[lang="ja"] .hero h1{font-size:calc(1.25rem + 4.3vw)}}