.public-site{background:#f7f7f2;color:#293b31;min-height:100dvh;--public-accent:#354f3d;--public-tint:#edf0e4}
.public-site a:focus-visible,.public-site summary:focus-visible{outline:3px solid var(--public-accent);outline-offset:5px}
.public-level-n4{--public-accent:#0369a1;--public-tint:#e0f2fe}
.public-level-n3{--public-accent:#7e22ce;--public-tint:#f3e8ff}
.public-header{max-width:1160px;margin:auto;padding:24px 32px;display:flex;gap:24px;align-items:center;justify-content:space-between;border-bottom:1px solid #e0e5da}
.public-logo{display:inline-flex;gap:9px;align-items:center;text-decoration:none;font:600 38px/1 Georgia,serif;letter-spacing:-2px}.public-logo span{color:#be704e;margin-left:-9px}
.public-header nav{display:flex;align-items:center;gap:24px;font-size:14px}.public-header nav>a:not(.primary){text-decoration:none}
.public-main{max-width:1160px;margin:auto;padding:0 32px}.public-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:center;padding:64px 0 72px}
.public-hero h1{font-size:clamp(34px,4vw,54px);line-height:1.17;letter-spacing:-1.6px;margin:18px 0 22px}.public-hero p:not(.caps){max-width:530px;font-size:17px;line-height:1.85;color:#62715f}.public-hero img{width:100%;height:350px;object-fit:cover;border-radius:120px 120px 18px 18px;background:#304c40}.public-hero small{display:block;color:#687563;margin-top:14px}
.public-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.public-site .primary{background:var(--public-accent);color:#fff;min-height:46px;font-size:14px}.public-site .secondary{min-height:46px;font-size:14px}
.public-section{padding:44px 0;border-top:1px solid #e0e5da}.public-site h2{font:600 29px/1.3 Georgia,serif;letter-spacing:-.5px;margin:10px 0 22px}.public-site h3{font-size:18px;line-height:1.45}.public-courses{display:grid;margin-top:28px}.public-course{display:flex;align-items:center;gap:22px;text-decoration:none;padding:24px 4px;border-bottom:1px solid #e0e5da}.public-course:last-child{border-bottom:0}.public-course p{color:#62715f;margin-top:7px;line-height:1.7}.public-course>span:last-child{margin-left:auto;font-size:24px;flex-shrink:0}.public-course .onboarding-badge{width:60px;height:64px;font-size:27px}.public-course:hover h3{text-decoration:underline;text-underline-offset:5px}
.public-method{display:grid;grid-template-columns:1fr 1fr;gap:70px}.public-method p,.public-method li{line-height:1.9;color:#62715f}.public-method ol{padding-left:22px;margin:0}.public-method li{padding:8px 0 14px 8px}.public-method strong{color:#293b31}
.public-site details{padding:18px 0;border-bottom:1px solid #e0e5da}.public-site summary{cursor:pointer;font-size:16px;font-weight:600}.public-site details p{margin:16px 0 0;max-width:790px;line-height:1.85;color:#62715f}
.public-footer{max-width:1096px;margin:32px auto 0;padding:28px 0 36px;border-top:1px solid #e0e5da}.public-footer nav{display:flex;gap:20px;flex-wrap:wrap;margin:15px 0 22px}.public-footer small{display:block;color:#62715f;max-width:750px;line-height:1.7}
.public-article{max-width:850px;padding-top:38px;padding-bottom:24px}.public-eyebrow{margin:36px 0 16px;color:var(--public-accent)}.public-article h1{font-size:clamp(32px,5vw,48px);line-height:1.2}.public-lead{font-size:19px;line-height:1.8;color:#62715f;margin-top:22px}.public-article section{margin-top:38px}.public-article section p,.public-article li{line-height:1.9;font-size:16px;margin-bottom:12px}.public-article ul{padding-left:24px}.public-sample{background:var(--public-tint);border-left:4px solid var(--public-accent);padding:26px;border-radius:0 12px 12px 0}.public-sample .public-japanese{font-size:26px;line-height:1.8;margin-top:20px;overflow-wrap:anywhere}.public-caption{margin-top:36px;font-size:13px;color:#62715f;line-height:1.8}
.public-kana{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:24px}.public-kana>div{display:grid;text-align:center;gap:9px;background:#fffefa;padding:18px 8px;border:1px solid #e0e5da;border-radius:8px}.public-kana strong{font:32px/1.2 Georgia,serif}.public-kana span{color:#62715f;font-size:14px}.public-words{display:grid;grid-template-columns:1fr 1fr;gap:12px}.public-words>div{padding:18px;background:#edf0e4;border-radius:8px}.public-words dt{font-size:26px}.public-words dd{margin:6px 0 0;color:#62715f}
@media(max-width:760px){.public-header{padding:20px;gap:12px;flex-wrap:wrap}.public-header nav{gap:14px;font-size:13px}.public-logo{font-size:31px}.public-logo img{width:30px;height:30px}.public-main{padding-left:20px;padding-right:20px}.public-hero{grid-template-columns:1fr;padding:38px 0;gap:28px}.public-hero img{height:210px;border-radius:60px 60px 12px 12px}.public-method{grid-template-columns:1fr;gap:24px}.public-section{padding:32px 0}.public-course{gap:14px}.public-course .onboarding-badge{width:48px;height:54px;font-size:23px}.public-course h3{font-size:16px}.public-course p{font-size:14px}.public-footer{margin:24px 20px 0}.public-article{padding-top:24px}.public-sample{padding:20px}.public-kana{gap:6px}.public-kana>div{padding:14px 6px}.public-site h2{font-size:25px}}
@media(max-width:390px){.public-header nav{width:100%;justify-content:space-between}.public-words{grid-template-columns:1fr}}