.tnk-lp{--c-ink:#173733;--c-deep:#0f2523;--c-teal:#136960;--c-accent:#7bb5ad;--c-paper:#f8fbfa;--c-paper2:#e4efed;--c-muted:#587069;--c-line:rgba(23,55,51,.14);font-family:"Noto Sans JP",system-ui,sans-serif;color:var(--c-ink);background:var(--c-paper);line-height:1.95;letter-spacing:.02em;overflow-x:hidden}
.tnk-lp *{box-sizing:border-box}
.tnk-sec{padding:clamp(60px,8vw,116px) max(24px,calc((100% - 1030px)/2))}
.tnk-eb{font-family:"Plus Jakarta Sans","Noto Sans JP",sans-serif;font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--c-teal);margin:0 0 16px}
.tnk-h2{font-family:"Noto Serif JP",serif;font-weight:300;font-size:clamp(20px,2.9vw,31px);line-height:1.6;margin:0 0 24px;letter-spacing:.05em}
.tnk-lp p{margin:0 0 18px}
.tnk-lp p:last-child{margin-bottom:0}

.tnk-hero{background:var(--c-deep);color:#ecf4f2;padding:clamp(84px,11vw,148px) max(24px,calc((100% - 1030px)/2)) clamp(54px,6vw,90px)}
.tnk-hero__in{max-width:1030px;margin:0 auto}
.tnk-hero .tnk-eb{color:var(--c-accent)}
.tnk-hero h1{font-family:"Noto Serif JP",serif;font-weight:300;font-size:clamp(23.5px,4.4vw,48px);line-height:1.34;letter-spacing:.05em;margin:0 0 20px;color:#fff}
.tnk-hero__sub{font-size:clamp(13px,1.35vw,14.6px);color:rgba(255,255,255,.74);max-width:620px;margin:0}
.tnk-hero__spec{display:flex;flex-wrap:wrap;margin-top:clamp(40px,5vw,62px);border-top:1px solid rgba(255,255,255,.2)}
.tnk-hero__i{flex:1 1 25%;min-width:132px;padding:22px 18px 4px;border-right:1px solid rgba(255,255,255,.2)}
.tnk-hero__i:last-child{border-right:0}
.tnk-hero__l{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-size:10px;letter-spacing:.22em;color:rgba(255,255,255,.55);margin-bottom:6px}
.tnk-hero .tnk-hero__n{display:block;font-family:"Noto Serif JP",serif;font-weight:400;font-size:clamp(19px,2.4vw,26px);line-height:1.3;color:#fff;letter-spacing:.03em}
.tnk-hero__u{font-size:12px;color:rgba(255,255,255,.6);margin-left:3px}

.tnk-lead{font-family:"Noto Serif JP",serif;font-weight:300;font-size:clamp(17px,2.1vw,23px);line-height:1.9;letter-spacing:.05em;margin:0 0 34px;max-width:840px}
.tnk-body{columns:2;column-gap:clamp(32px,4vw,64px);font-size:clamp(13.8px,1.4vw,15px);color:#26473f}
.tnk-body p{break-inside:avoid}

.tnk-tw{background:var(--c-paper2)}
.tnk-tw__wrap{margin-top:clamp(24px,3.4vw,44px)}
.tnk-tw__r{display:grid;grid-template-columns:minmax(0,30%) minmax(0,1fr);gap:clamp(20px,3.4vw,52px);padding:clamp(26px,3.6vw,44px) 0;border-bottom:1px solid var(--c-line);align-items:start}
.tnk-tw__r:first-of-type{border-top:1px solid var(--c-line)}
.tnk-tw__jp{font-family:"Noto Serif JP",serif;font-weight:400;font-size:clamp(18px,2.2vw,23px);letter-spacing:.07em;margin:0 0 4px;line-height:1.55}
.tnk-tw__en{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-size:10px;letter-spacing:.24em;color:var(--c-accent)}
.tnk-tw__r p{font-size:13.8px;color:#26473f;line-height:1.95}

.tnk-cl{background:var(--c-paper)}
.tnk-cl__wrap{margin-top:clamp(24px,3.4vw,44px)}
.tnk-cl__r{display:grid;grid-template-columns:minmax(0,30%) minmax(0,1fr);gap:clamp(18px,3vw,48px);padding:clamp(20px,2.8vw,32px) 0;border-bottom:1px solid var(--c-line);align-items:start}
.tnk-cl__r:first-of-type{border-top:1px solid var(--c-line)}
.tnk-cl__r h3{font-family:"Noto Serif JP",serif;font-weight:400;font-size:clamp(15.5px,1.8vw,19px);letter-spacing:.05em;margin:0;line-height:1.7}
.tnk-cl__r p{font-size:13.6px;color:#26473f;line-height:1.95}

.tnk-ac__grid{display:grid;grid-template-columns:minmax(0,32%) minmax(0,1fr);gap:clamp(28px,4vw,60px);align-items:start}
.tnk-dl{margin:0}
.tnk-dl__r{display:grid;grid-template-columns:minmax(104px,22%) 1fr;gap:14px;padding:15px 2px;border-bottom:1px solid var(--c-line)}
.tnk-dl__r:first-child{border-top:2px solid var(--c-teal)}
.tnk-dl dt{font-size:12.5px;color:var(--c-muted);letter-spacing:.06em;margin:0}
.tnk-dl dd{margin:0;font-size:14px;line-height:1.85}

.tnk-mk{background:var(--c-paper2);--tommy-market-line:rgba(23,55,51,.16);--tommy-market-card-border:rgba(23,55,51,.18);--tommy-market-card-bg:#fff;--tommy-market-heading:#173733;--tommy-market-body:#3f5c56;--tommy-market-map-bg:#d5e7e3}
.tnk-mk .tnk-note{font-size:12.4px;color:var(--c-muted);line-height:1.9;max-width:760px;margin:0 0 34px}

.tnk-fin{text-align:center}
.tnk-fin .tnk-h2{margin-bottom:18px}
.tnk-fin p{font-size:13.8px;color:var(--c-muted);max-width:620px;margin:0 auto}
.tnk-lp > .tommy-cta-buttons{padding:44px max(24px,calc((100% - 1030px)/2));background:var(--c-paper)}

.tommy-global-header--tainai-kogen-gc{--tommy-header-bg:rgba(15,37,35,.95);--tommy-header-panel-bg:#153330;--tommy-header-text:#f0f7f5;--tommy-header-muted:rgba(255,255,255,.66);--tommy-header-line:rgba(255,255,255,.2);--tommy-header-accent:#7bb5ad;--tommy-header-phone-bg:#136960;--tommy-header-contact-bg:#358b81}
.tommy-cta--tainai-kogen-gc{--tommy-cta-surface:#173733;--tommy-cta-text:#fff;--tommy-cta-border:rgba(255,255,255,.5);--tommy-cta-buy:linear-gradient(135deg,#177f73 0%,#0f574f 100%);--tommy-cta-sell:linear-gradient(135deg,#4e756f 0%,#33514c 100%);--tommy-cta-consult:linear-gradient(135deg,#7f9b96 0%,#586d69 100%)}
.tommy-footer--tainai-kogen-gc{--tommy-footer-bg:#0f2523;--tommy-footer-text:#fff;--tommy-footer-muted:rgba(255,255,255,.72);--tommy-footer-accent:#7bb5ad;--tommy-footer-line:rgba(123,181,173,.5)}

.tnk-rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.tnk-rv.is-on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.tnk-rv{opacity:1;transform:none;transition:none}}

@media(max-width:860px){
.tnk-hero__i{flex:1 1 50%;min-width:0;border-bottom:1px solid rgba(255,255,255,.2)}
.tnk-hero__i:nth-child(2n){border-right:0}
.tnk-body{columns:1}
.tnk-tw__r,.tnk-cl__r{grid-template-columns:1fr;gap:10px}
.tnk-ac__grid{grid-template-columns:1fr;gap:24px}
.tnk-lp > .tommy-cta-buttons{padding:32px 18px}
.tnk-dl__r{grid-template-columns:1fr;gap:4px;padding:14px 2px}
}