@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@500;600;700&family=Plus+Jakarta+Sans:wght@500;600&display=swap');
.csn-lp{--c-ink:#232130;--c-muted:#5f5b70;--c-paper:#f9f8f6;--c-paper2:#efedf1;--c-tint:#eae7f2;--c-acc:#5a4a86;--c-acc-soft:#8e83b5;--c-dark:#2a2740;--c-dark2:#383253;--c-line:#ddd9dd;color:var(--c-ink);background:var(--c-paper);font-family:"Noto Sans JP",sans-serif;line-height:1.9;overflow-x:hidden}
.csn-lp *{box-sizing:border-box}
.csn-lp h1,.csn-lp h2,.csn-lp h3{font-family:"Noto Serif JP",serif;font-weight:600;line-height:1.5;margin:0}
.csn-lp p{margin:0}
.csn-lp .eyebrow{font-family:"Plus Jakarta Sans",sans-serif;font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--c-acc);margin:0 0 18px}
.csn-wrap{width:min(1060px,88vw);margin:0 auto}
.csn-sec{padding:96px 0}
.csn-hero{padding:100px 0 88px;border-bottom:1px solid var(--c-line)}
.csn-hero__bar{width:5px;height:56px;background:var(--c-acc);margin:0 0 26px}
.csn-hero h1{font-size:clamp(26px,4vw,42px);letter-spacing:.04em}
.csn-hero__copy{font-family:"Noto Serif JP",serif;font-size:clamp(19px,2.4vw,28px);line-height:1.75;margin:28px 0 0;color:var(--c-acc)}
.csn-hero__text{margin:26px 0 0;max-width:700px;color:var(--c-muted);font-size:15px}
.csn-hero__meta{margin:44px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line)}
.csn-hero__meta>div{padding:20px 20px 0 0;border-right:1px solid var(--c-line)}
.csn-hero__meta>div:last-child{border-right:0}
.csn-hero__meta>div:not(:first-child){padding-left:20px}
.csn-hero__meta dt{margin:0 0 6px;font-family:"Plus Jakarta Sans",sans-serif;font-size:10px;letter-spacing:.16em;color:var(--c-acc)}
.csn-hero__meta dd{margin:0;font-size:14px}
.csn-heading h2{font-size:clamp(22px,3vw,33px)}
.csn-lead{margin:22px 0 0;color:var(--c-muted);font-size:15px;max-width:680px}
.csn-courses{margin-top:52px}
.csn-course{display:grid;grid-template-columns:210px minmax(0,1fr);gap:48px;padding:40px 0;border-top:2px solid var(--c-acc);align-items:start}
.csn-course:last-child{border-bottom:2px solid var(--c-acc)}
.csn-course__kanji{font-family:"Noto Serif JP",serif;font-size:clamp(30px,4.4vw,42px);line-height:1.2;color:var(--c-acc);margin:0}
.csn-course__k{font-family:"Plus Jakarta Sans",sans-serif;font-size:10px;letter-spacing:.18em;color:var(--c-muted);margin:12px 0 0}
.csn-course h3{font-size:19px;margin-bottom:12px}
.csn-course p{font-size:15px;color:var(--c-muted)}
.csn-course p+p{margin-top:16px}
.csn-chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0}
.csn-chips li{list-style:none;background:var(--c-tint);border-radius:3px;padding:7px 16px;font-size:12px;color:var(--c-acc)}
.csn-green{background:var(--c-dark);color:#efedf5}
.csn-green .eyebrow{color:var(--c-acc-soft)}
.csn-green__grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:56px;align-items:center}
.csn-green__n{font-family:"Plus Jakarta Sans",sans-serif;font-size:clamp(80px,13vw,150px);font-weight:600;line-height:.86;color:var(--c-acc-soft);margin:0}
.csn-green__n span{display:block;font-size:.18em;letter-spacing:.16em;margin-top:16px;color:#b6b0cd}
.csn-green h2{font-size:clamp(21px,2.8vw,31px)}
.csn-green p{margin-top:22px;color:#b6b0cd;font-size:15px}
.csn-life{background:var(--c-tint)}
.csn-life__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:52px;background:#d8d2e4;border:1px solid #d8d2e4}
.csn-life__item{background:var(--c-tint);padding:34px 30px}
.csn-life__item h3{font-size:17px;margin-bottom:12px}
.csn-life__item p{font-size:14px;color:var(--c-muted)}
.csn-split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:56px;align-items:start}
.csn-access__list{margin:0}
.csn-access__list>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;padding:18px 0;border-bottom:1px solid var(--c-line)}
.csn-access__list dt{font-size:12px;letter-spacing:.08em;color:var(--c-acc);font-weight:700;margin:0}
.csn-access__list dd{margin:0;font-size:14px;color:var(--c-muted)}
.csn-market{background:var(--c-paper2)}
.csn-final{background:var(--c-dark);color:#efedf5;text-align:center}
.csn-final .eyebrow{color:var(--c-acc-soft)}
.csn-final h2{font-size:clamp(20px,2.6vw,29px)}
.csn-final p{margin:22px auto 34px;max-width:620px;color:#b6b0cd;font-size:15px}
.csn-lp .js-reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.csn-lp .js-reveal.is-visible{opacity:1;transform:none}
@media (max-width:860px){.csn-sec{padding:64px 0}.csn-hero__meta{grid-template-columns:1fr 1fr}.csn-hero__meta>div{border-right:0;border-bottom:1px solid var(--c-line);padding:16px 0}.csn-hero__meta>div:not(:first-child){padding-left:0}.csn-course{grid-template-columns:1fr;gap:16px}.csn-green__grid{grid-template-columns:1fr;gap:24px}.csn-life__grid{grid-template-columns:1fr}.csn-split{grid-template-columns:1fr;gap:28px}.csn-access__list>div{grid-template-columns:1fr;gap:6px}}
.tommy-global-header--chibashinnihon{--tommy-header-bg:#2a2740;--tommy-header-color:#efedf5;--tommy-header-accent:#8e83b5}
.tommy-cta--chibashinnihon{--tommy-cta-bg:#efedf1;--tommy-cta-accent:#5a4a86;--tommy-cta-color:#232130}
.tommy-footer--chibashinnihon{--tommy-footer-bg:#2a2740;--tommy-footer-color:#e8e5ef}
.csn-market{--tommy-market-accent:#5a4a86;--tommy-market-bg:#ffffff}
.csn-lp > .tommy-cta-buttons{padding:44px max(24px,calc((100% - 1030px)/2));background:var(--c-paper2)}
@media(max-width:860px){.csn-lp > .tommy-cta-buttons{padding:32px 18px}}