:root{--paper:#f8f6ef;--ink:#17342d;--green:#2f6d5b;--muted:#52685e;--line:#d6ddd3;--sage:#e5eee5;--accent:#efba72;color:var(--ink);background:var(--paper);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0}
a{color:inherit;text-underline-offset:5px}
a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}
img{max-width:100%;height:auto}
.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}
.header{display:flex;justify-content:space-between;align-items:center;padding-block:28px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:Georgia,"Yu Mincho",serif;font-size:26px;letter-spacing:-.7px;line-height:1.15}
.brand img{border-radius:11px}
.brand small{display:block;font-family:"Yu Gothic",sans-serif;font-size:10px;letter-spacing:2px;margin-top:5px}
.header nav{display:flex;gap:32px;font-size:13px}
.header nav a{text-decoration:none;padding-block:10px}
.skip{position:absolute;left:12px;top:-100px;background:var(--ink);color:white;padding:12px;z-index:10}
.skip:focus{top:12px}
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;min-height:670px;padding-block:64px 88px}
.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:700;margin:0 0 24px}
.eyebrow span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:8px}
h1,h2,h3,p{margin-top:0}
h1{font-family:"Hiragino Mincho ProN","Yu Mincho",Georgia,serif;font-size:clamp(38px,4.4vw,60px);font-weight:500;line-height:1.65;letter-spacing:-.045em;margin-bottom:28px}
h1 em{font-style:normal;color:var(--green)}
.lead{color:var(--muted);font-size:15px;line-height:2.2}
.hero-actions{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin-block:32px}
.button{display:inline-flex;align-items:center;gap:32px;background:var(--ink);color:var(--paper);border-radius:32px;padding:14px 24px;text-decoration:none;font-size:13px;transition:background .2s,transform .2s}
.button:hover{background:var(--green);transform:translateY(-2px)}
.release{font-size:12px;color:var(--muted)}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:11px;color:var(--muted)}
.meta span+span:before{content:'·';margin-right:16px}
.hero-art{position:relative;min-height:460px;background:var(--sage);border-radius:48% 48% 8px 8px;padding:56px 40px 72px;display:grid;place-items:center}
.icon-frame{width:90%;transform:rotate(-7deg);border-radius:28%;overflow:hidden;box-shadow:14px 22px 0 #17342d0b}
.icon-frame img{display:block;width:100%}
.art-caption{position:absolute;top:32px;font:9px Georgia,serif;letter-spacing:.18em}
.art-note{position:absolute;bottom:20px;left:28px;font-family:"Yu Mincho",serif;font-size:15px;transform:rotate(-6deg)}
.art-mark{position:absolute;right:-18px;bottom:4px;font-size:112px;line-height:1;color:var(--accent)}
.intro-band{background:var(--ink);color:var(--paper)}
.band-inner{display:flex;justify-content:space-between;align-items:center;padding-block:30px;gap:24px}
.band-inner .eyebrow{margin:0;color:#b8cbbb}
.band-inner p{margin:0;font-family:"Yu Mincho",serif;font-size:22px}
.mobile-break{display:none}
.section{padding-block:100px}
.section-head{margin-bottom:48px}
h2{font-family:"Yu Mincho",Georgia,serif;font-size:clamp(28px,3vw,38px);font-weight:500;line-height:1.65;letter-spacing:-.035em}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.features article{border-top:1px solid var(--line);padding-top:24px}
.feature-number{font:italic 30px Georgia,serif;color:var(--green)}
h3{font-size:18px;font-weight:600;margin-block:24px 16px}
.features p,.backup-section p,.contact p,.faq details p{font-size:14px;color:var(--muted)}
.feature-tag{display:inline-block;font-size:11px;margin-top:12px;color:var(--green)}
.backup-section{background:var(--sage);display:grid;grid-template-columns:1fr 1.6fr;align-items:center;gap:64px;padding:64px;border-radius:12px}
.backup-symbol{display:grid;place-items:center;aspect-ratio:1;font:180px Georgia,serif;color:var(--green);border:1px solid #aabdb0;border-radius:50%}
.backup-section p{max-width:540px}
.text-link{display:inline-block;font-size:13px;padding-block:8px;font-weight:600}
.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:64px}
.faq details{border-top:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;min-height:24px;font-size:15px;padding-right:8px}
.faq details p{margin:16px 0 0}
.contact{border-top:1px solid var(--line);padding-top:16px}
.footer{border-top:1px solid var(--line);padding-block:40px 48px;display:flex;justify-content:space-between;gap:32px}
.footer-kana{font-family:"Yu Gothic",sans-serif;font-size:11px;letter-spacing:1px}
.footer p{font-size:12px;color:var(--muted);margin-top:16px}
.footer small{font-size:10px;color:var(--muted)}
.footer nav{display:flex;flex-wrap:wrap;align-content:flex-start;gap:12px 24px;max-width:410px}
.footer nav a{font-size:12px;padding-block:8px}
.legal{padding-block:32px 100px}
.back{font-size:13px}
.legal-heading{padding-block:48px 56px;border-bottom:1px solid var(--line)}
.legal-heading h1{font-size:clamp(28px,4.8vw,52px);overflow-wrap:anywhere}
.legal-heading p:last-child{font-size:12px;color:var(--muted);margin:0}
.legal-layout{display:grid;grid-template-columns:240px 1fr;gap:72px;padding-top:48px}
.toc{align-self:start;position:sticky;top:24px;display:grid;gap:8px}
.toc a{font-size:12px;padding-block:6px;text-decoration:none}
.toc a:hover{text-decoration:underline}
.legal article section{padding-bottom:36px;margin-bottom:36px;border-bottom:1px solid var(--line);scroll-margin-top:32px}
.legal article .eyebrow{margin-bottom:8px;color:var(--green)}
.legal article h2{font-family:"Yu Gothic",sans-serif;font-size:21px;font-weight:600;margin-bottom:16px}
.legal article p{font-size:15px;line-height:2;overflow-wrap:anywhere}
.legal article section:last-child{margin-bottom:0}
 @media(max-width:800px){.wrap{width:calc(100% - 40px)}
.hero{gap:28px;min-height:auto;padding-block:40px 64px}
.hero-art{min-height:350px;padding:48px 20px 72px}
.art-caption{font-size:7px}
.art-mark{font-size:84px}
.features{gap:24px}
.backup-section{gap:32px;padding:40px}
.backup-symbol{font-size:120px}
.faq{gap:32px;grid-template-columns:1fr 1.3fr}
.legal-layout{grid-template-columns:180px 1fr;gap:32px}
}
@media(max-width:600px){.header{padding-block:20px;gap:16px}
.brand{font-size:23px}
.header nav{gap:16px;font-size:11px}
.hero{grid-template-columns:1fr;gap:48px;padding-top:32px}
.hero h1{font-size:42px}
.hero-art{width:85%;margin:auto;min-height:340px;max-width:360px}
.hero-art .icon-frame{max-width:220px}
.hero-actions{margin-block:24px;gap:12px}
.release{font-size:11px}
.hero .eyebrow{font-size:10px}
.band-inner{align-items:flex-start;flex-direction:column;gap:12px}
.band-inner p{font-size:19px}
.section{padding-block:64px}
.features{grid-template-columns:1fr;gap:32px}
.features h3{margin-top:12px}
.section-head{margin-bottom:32px}
.backup-section{grid-template-columns:1fr;padding:32px 24px;gap:24px}
.backup-symbol{width:80px;height:80px;font-size:56px}
.backup-section h2 br{display:none}
.faq{grid-template-columns:1fr;gap:0}
.footer{flex-direction:column}
.legal{padding-top:24px}
.legal-heading{padding-block:32px}
.legal-heading h1{font-size:30px}
.legal-layout{grid-template-columns:1fr;gap:40px;padding-top:28px}
.toc{position:static;border-bottom:1px solid var(--line);padding-bottom:24px}
.legal article h2{font-size:19px}
.legal article p{font-size:14px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}
@media print{.header,.footer,.toc,.skip,.back{display:none}
.legal-layout{display:block}
.wrap{width:100%}
.legal{padding:0}
}