.isn-lp{--c-main:#1c6169;--c-deep:#0d2f34;--c-acc:#5fa3a9;--c-paper:#f1f7f7;--c-sub:#5c6f71;--c-line:#d8e6e7;
--tommy-header-bg:#0d2f34;--tommy-header-color:#fff;--tommy-header-accent:#8fc6c9;
--tommy-cta-bg:#1c6169;--tommy-cta-color:#fff;--tommy-cta-accent:#8fc6c9;
--tommy-footer-bg:#0d2f34;--tommy-footer-color:#dbe9ea;--tommy-footer-accent:#8fc6c9;
--tommy-market-accent:#1c6169;--tommy-market-bg:#f1f7f7;
font-family:"Noto Sans JP",sans-serif;color:#232c2d;background:#fff;line-height:1.9;letter-spacing:.02em}
.isn-lp *{box-sizing:border-box}
.isn-lp p{margin:0 0 1.1em}
.isn-in{max-width:1030px;margin:0 auto;padding:0 24px}
.isn-ey{font-family:"Plus Jakarta Sans",sans-serif;font-size:11px;letter-spacing:.34em;color:var(--c-main);font-weight:600;margin:0 0 14px}
.isn-h2{font-family:"Noto Serif JP",serif;font-size:clamp(20px,2.4vw,28px);font-weight:600;line-height:1.55;margin:0 0 26px;color:var(--c-deep)}
.isn-rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.isn-rv.is-on{opacity:1;transform:none}
.isn-hero{background:var(--c-paper);padding:96px 0 88px;border-bottom:1px solid var(--c-line)}
.isn-hero__grid{display:grid;grid-template-columns:1fr 240px;gap:52px;align-items:end}
.isn-hero h1{font-family:"Noto Serif JP",serif;font-size:clamp(22px,3.6vw,40px);font-weight:600;line-height:1.6;margin:0 0 22px;color:var(--c-deep)}
.isn-hero__lead{color:var(--c-sub);font-size:15px;margin:0}
.isn-card{background:#fff;border:1px solid var(--c-line);border-top:4px solid var(--c-main);padding:6px 20px 12px}
.isn-card div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-line)}
.isn-card div:last-child{border-bottom:none}
.isn-card span{font-family:"Plus Jakarta Sans",sans-serif;font-size:10px;letter-spacing:.2em;color:var(--c-sub)}
.isn-card b{font-family:"Plus Jakarta Sans",sans-serif;font-size:18px;font-weight:600;color:var(--c-main)}
.isn-sec{padding:88px 0}
.isn-sec--paper{background:var(--c-paper)}
.isn-band{background:linear-gradient(135deg,var(--c-deep),var(--c-main));color:#fff;padding:72px 0}
.isn-band .isn-ey{color:#8fc6c9}
.isn-band .isn-h2{color:#fff}
.isn-nines{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.isn-nine{border:1px solid rgba(255,255,255,.25);padding:24px 16px;text-align:center}
.isn-nine strong{display:block;font-family:"Noto Serif JP",serif;font-size:18px;color:#fff;font-weight:600;margin-bottom:12px}
.isn-nine span{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-size:10px;letter-spacing:.22em;color:#8fc6c9;margin-bottom:4px}
.isn-nine b{font-family:"Plus Jakarta Sans",sans-serif;font-size:26px;font-weight:600;color:#fff}
.isn-two{display:grid;grid-template-columns:1fr 300px;gap:52px;align-items:start}
.isn-side{background:var(--c-paper);padding:24px 22px}
.isn-side strong{display:block;font-family:"Noto Serif JP",serif;font-size:16px;color:var(--c-main);margin-bottom:8px;font-weight:600}
.isn-side p{font-size:14px;color:var(--c-sub);margin:0}
.isn-cond{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px}
.isn-cond li{padding:12px 0 12px 20px;border-bottom:1px solid var(--c-line);font-size:14px;position:relative}
.isn-cond li:before{content:"";position:absolute;left:0;top:22px;width:8px;height:1px;background:var(--c-acc)}
.isn-dl{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--c-line)}
.isn-dl dt{padding:15px 0;font-size:13px;color:var(--c-main);font-weight:600;border-bottom:1px solid var(--c-line)}
.isn-dl dd{padding:15px 0;margin:0;font-size:14px;border-bottom:1px solid var(--c-line)}
.isn-lp > .tommy-cta-buttons{padding:44px max(24px,calc((100% - 1030px)/2));background:var(--c-paper)}
@media(max-width:860px){
.isn-lp{line-height:1.85}
.isn-in{padding:0 18px}
.isn-hero{padding:60px 0 52px}
.isn-hero__grid{grid-template-columns:1fr;gap:30px}
.isn-sec{padding:56px 0}
.isn-band{padding:52px 0}
.isn-nines{grid-template-columns:1fr;gap:12px}
.isn-two{grid-template-columns:1fr;gap:28px}
.isn-cond{grid-template-columns:1fr}
.isn-dl{grid-template-columns:1fr}
.isn-dl dt{padding:13px 0 2px;border-bottom:none}
.isn-dl dd{padding:0 0 13px}
.isn-lp > .tommy-cta-buttons{padding:32px 18px}
}