:root{--ink:#124c47;--deep:#075951;--paper:#fcfbf5;--yellow:#ffdf77;--line:#d8e2db}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Hiragino Maru Gothic ProN','Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #e58b17;outline-offset:6px}.wrap{max-width:1240px;width:calc(100% - 96px);margin:auto}.header{display:flex;align-items:center;justify-content:space-between;padding:28px 0}.brand{display:flex;align-items:center;gap:11px;font-size:25px;font-weight:900;letter-spacing:.07em;line-height:1.1}.mark{font-size:39px}.brand-small{display:block;font-size:13px;letter-spacing:.38em;margin-top:7px}nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:700}.nav-status{background:var(--yellow);padding:12px 22px;border-radius:30px}.hero{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:24px;padding:66px 0 86px}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.15em;margin:0 0 22px}.hero h1{font-size:clamp(36px,4.25vw,60px);line-height:1.55;letter-spacing:.02em;margin:0 0 25px;font-weight:900}.highlight{background:linear-gradient(transparent 65%,var(--yellow) 65%)}.lead{font-size:17px;line-height:2.05;margin-bottom:28px}.button{display:inline-flex;gap:30px;align-items:center;background:var(--deep);color:white;border-radius:40px;padding:19px 26px;font-size:15px;font-weight:700;transition:transform .2s,background .2s}.button:hover{background:#093d37;transform:translateY(-2px)}.release-note{font-size:12px;margin-top:16px;letter-spacing:.05em}.hero-art{position:relative;align-self:stretch;min-height:460px;border-radius:48% 48% 8% 8%;background:#8ecdc4;overflow:hidden;isolation:isolate}.hero-art img{width:100%;height:100%;object-fit:cover;display:block;position:absolute}.art-label{position:absolute;bottom:43px;left:20px;right:20px;text-align:center;background:var(--paper);padding:15px 10px;border-radius:50px;font-size:14px;font-weight:700;transform:rotate(-3deg)}.image-note{position:absolute;right:18px;bottom:12px;font-size:12px;background:#fcfbf5e8;padding:3px 8px;border-radius:8px}.ribbon{display:flex;justify-content:center;align-items:center;gap:54px;padding:22px 20px;background:var(--yellow);font-size:14px;font-weight:800;letter-spacing:.15em}.section{padding:100px 0 108px}.section-heading{text-align:center}.section h2,.parents h2,.release h2{font-size:clamp(29px,3vw,40px);line-height:1.65;letter-spacing:.04em;margin:0 0 22px}.section-heading>p:last-child,.parents p,.release>p{line-height:1.95;font-size:16px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:60px}.steps article{border-top:1px solid var(--line);position:relative;padding-top:28px}.number{font-family:Georgia,serif;font-size:52px;color:#267d70;line-height:1}.step-label{font-size:13px;letter-spacing:.1em;margin:20px 0 10px;font-weight:700}h3{font-size:20px;line-height:1.6;margin:0 0 12px}.steps article>p:last-child{font-size:16px;line-height:1.95;margin:0}.parents{background:var(--deep);color:#fff;padding:86px 0}.parents-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px}.parents .eyebrow{color:var(--yellow);font-size:13px}.principles article{display:flex;gap:24px;padding:25px 0;border-bottom:1px solid #ffffff36}.principles article:first-child{padding-top:0}.principles article>span{color:var(--yellow);font:24px Georgia,serif}.principles p{margin:0;color:#e0f0eb}.release{text-align:center;padding:95px 0 75px}.release .eyebrow{font-size:13px}.coming{display:inline-block;margin:22px 0 12px;background:var(--yellow);border-radius:40px;padding:18px 33px;font-weight:700}.release .fine{font-size:12px}.footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:30px 0 36px;gap:20px}.footer-brand{font-size:17px}.footer p,.footer>a:last-child{font-size:12px}@media(min-width:1400px){.hero{padding-top:78px;padding-bottom:100px}.hero-art{min-height:500px}}@media(max-width:900px){.wrap{width:calc(100% - 48px)}nav{gap:18px}.hero{gap:20px;padding-top:40px}.hero h1{font-size:38px}.hero-art{min-height:430px}.lead{font-size:15px}.steps{gap:24px}.parents-grid{gap:36px}.ribbon{gap:24px;font-size:12px}}@media(max-width:650px){.wrap{width:calc(100% - 40px)}.header{padding:22px 0}.brand{font-size:21px}.mark{font-size:32px}.brand-small{font-size:12px}.header nav>a:not(.nav-status){display:none}.nav-status{font-size:12px;padding:11px 17px}.hero{grid-template-columns:1fr;padding:36px 0 44px;gap:34px}.hero-copy{text-align:center}.eyebrow{font-size:12px;margin-bottom:19px}.hero h1{font-size:clamp(32px,8.6vw,47px);line-height:1.6}.lead{font-size:16px}.hero-art{min-height:360px;aspect-ratio:1.1}.ribbon{gap:18px;font-size:12px;letter-spacing:.02em}.ribbon span:nth-child(n+4){display:none}.section{padding:65px 0}.steps{grid-template-columns:1fr;margin-top:38px;gap:32px}.steps article{padding-left:65px;padding-top:24px}.number{position:absolute;left:0;top:25px;font-size:42px}.step-label{margin-top:0}.section h2,.parents h2,.release h2{font-size:28px}.parents{padding:58px 0}.parents-grid{grid-template-columns:1fr;gap:28px}.principles article{gap:17px}.release{padding:65px 0 48px}.footer{flex-wrap:wrap;justify-content:center;padding:26px 0;gap:13px 25px}.footer-brand{flex-basis:100%;justify-content:center}.footer p{margin:0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
/* Japanese line composition: preserve phrases while allowing enlarged text to reflow. */
h1,h2,h3,p,a,span{line-break:strict;word-break:normal;overflow-wrap:anywhere}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}.hero h1{font-size:clamp(32px,3.85vw,54px)}@media(max-width:650px){.hero h1{font-size:clamp(29px,7.7vw,43px)}.section h2,.parents h2,.release h2{font-size:clamp(24px,6.1vw,28px)}.release>p:not(.eyebrow):not(.fine){max-width:30em;margin-left:auto;margin-right:auto}}
.hero>*{min-width:0}.principles article>div{min-width:0}.principles article>span{flex-shrink:0}@media(max-width:650px){.hero-art{min-height:0;height:auto;width:100%;aspect-ratio:1.05}.principles h3{font-size:18px}.lead{font-size:clamp(14px,4.1vw,16px)}}

.phrase{display:inline-block;max-width:100%}

.copy-line{display:block;word-break:normal;overflow-wrap:normal;text-wrap:nowrap}

.brand-icon{width:54px;height:54px;object-fit:contain}.brand-wordmark{width:252px;height:auto;display:block}.footer-brand .brand-wordmark{width:220px}@media(max-width:650px){.brand{gap:8px}.brand-icon{width:38px;height:38px}.brand-wordmark{width:165px}.header{gap:10px}.nav-status{padding:10px 12px}}@media(max-width:360px){.brand-wordmark{width:139px}.brand-icon{width:32px;height:32px}.nav-status{padding:10px;font-size:12px}}

.goods{padding:64px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:28px}.goods h2{font-size:28px;line-height:1.65;text-wrap:balance}.goods p{font-size:16px;line-height:1.95}.goods .eyebrow{font-size:13px}.goods .coming{flex-shrink:0}.footer>a{font-size:14px}@media(max-width:650px){.goods{display:block;text-align:center}.goods h2{font-size:24px}}

.release-icon{display:block;width:96px;height:96px;margin:0 auto 24px}.header .brand-wordmark{width:270px}@media(max-width:650px){.header .brand-wordmark{width:205px}}@media(max-width:360px){.header .brand-wordmark{width:180px}}

/* 2026-09-29 multilingual site: language switcher, per-language fonts, bath-goods page. */
.lang-switch{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px 14px;font-size:12px;font-weight:700;padding:10px 0 0}.lang-switch a{opacity:.7}.lang-switch a[aria-current="true"]{opacity:1;text-decoration:underline;text-underline-offset:4px}
html:not([lang="ja"]) body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}html[lang="zh-Hans"] body{font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif}html[lang="ko"] body{font-family:'Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR',sans-serif}html[lang="vi"] body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans',Arial,sans-serif}
html:not([lang="ja"]) .copy-line{display:inline;text-wrap:wrap}html:not([lang="ja"]) h1,html:not([lang="ja"]) h2,html:not([lang="ja"]) h3{letter-spacing:0}html:not([lang="ja"]) .hero h1{line-height:1.3}
.pr-badge{display:inline-block;background:var(--yellow);border-radius:8px;padding:4px 10px;font-size:13px;font-weight:800;letter-spacing:.05em}.pr-note{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 20px;font-size:14px;line-height:1.8}
.goods-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}.goods-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.goods-card .emoji{font-size:36px;line-height:1}.goods-card h2{font-size:21px;line-height:1.5;margin:12px 0 8px}.goods-card p{margin:0;font-size:15px;line-height:1.85}.goods-card .picks{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}.goods-card .picks:empty{display:none}.goods-card .picks a{display:block;border:1px solid var(--deep);border-radius:14px;padding:10px 14px;font-weight:700}.safety{margin-top:40px;background:var(--deep);color:#fff;border-radius:24px;padding:28px}.safety h2{font-size:20px;margin:0 0 10px}.safety ul{margin:0;padding-left:1.3em;line-height:1.9}
@media(max-width:650px){.goods-grid{grid-template-columns:1fr}.lang-switch{justify-content:center}}

/* 2026-09-29 bath-goods page (generated by site-tools/build-goods.mjs): problem → fix → goods. */
.goods-page{max-width:980px;padding:24px 0 64px}.goods-page h1{font-size:clamp(28px,5vw,40px);line-height:1.4;margin:12px 0 16px}.goods-lead{font-size:17px;line-height:1.9}.goods-page .meta{color:#555;font-size:13px}
.worry-nav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.worry-nav p{flex-basis:100%;margin:0 0 4px;font-weight:800}.worry-nav a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;font-size:14px;font-weight:700}
.top3{background:#fff7d6;border-radius:28px;padding:24px;margin:28px 0}.top3 h2{margin:0 0 6px;font-size:24px}.top3>p{margin:0 0 8px;line-height:1.8}
.worry{padding:36px 0;border-top:1px solid var(--line);scroll-margin-top:16px}.worry h2{font-size:24px;line-height:1.5;margin:0 0 12px}.worry h3{font-size:17px;margin:20px 0 4px}.worry-body p{line-height:1.9;margin:8px 0}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}.product-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;display:flex;flex-direction:column}.product-card h4{font-size:17px;line-height:1.5;margin:8px 0 6px}.product-card p{font-size:14px;line-height:1.8;margin:0 0 12px;flex:1}.product-emoji{font-size:34px;line-height:1}
.pick-badge{position:absolute;top:-10px;right:14px;background:var(--deep);color:#fff;font-size:12px;font-weight:800;border-radius:999px;padding:4px 10px}
.store-links{display:grid;gap:8px}.store-button{display:block;text-align:center;font-weight:800;border-radius:14px;padding:12px 10px;min-height:44px;font-size:15px}.store-amazonJp,.store-amazonUs{background:#ffb547;color:#382814}.store-rakuten{background:#bf0000;color:#fff}.store-button:hover{filter:brightness(.95)}
.search-kw{font-size:14px;background:var(--paper);border-radius:12px;padding:10px;margin:0}
.faq{padding:36px 0;border-top:1px solid var(--line)}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px;margin-top:10px}.faq summary{font-weight:800;cursor:pointer}.faq details p{line-height:1.9;margin:10px 0 0}
.app-cta{background:#e8f6f2;border-radius:28px;padding:28px;text-align:center;margin:12px 0 0}.app-cta h2{margin:0 0 8px}.app-cta p{line-height:1.9}.data-note{margin-top:24px}
@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.product-grid{grid-template-columns:1fr}.goods-page{padding-top:12px}.top3{padding:18px}.worry h2{font-size:21px}}