.activity-header .active{color:var(--orange)}
.activity-hero{padding:clamp(84px,10vw,145px) clamp(24px,12vw,190px);background:linear-gradient(135deg,#e8f5f3 0%,#fffdf7 54%,#fff1df 100%)}
.activity-hero h1,.activity-list h2,.activity-cta h2{font-family:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;font-weight:900;letter-spacing:-.075em}.activity-hero h1{margin:14px 0 23px;color:var(--navy);font-size:clamp(44px,5.4vw,78px);line-height:1.24}.activity-hero h1 span,.activity-cta h2 span{color:var(--orange)}.activity-hero>p:last-child{max-width:610px;color:#405563;font-size:17px;line-height:2}
.activity-list{padding:clamp(74px,9vw,125px) clamp(24px,10vw,160px);background:var(--cream)}.activity-list-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin:0 auto 50px;max-width:1300px}.activity-list h2{margin:8px 0 0;color:var(--navy);font-size:clamp(38px,4.2vw,62px)}.activity-list-heading>p{max-width:430px;margin:0;color:#536976;font-size:14px;line-height:1.9}
.activity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;max-width:1300px;margin:auto}.activity-card{display:grid;grid-template-columns:42% 1fr;min-height:310px;overflow:hidden;border:1px solid #d9e2df;border-radius:18px;background:white;scroll-margin-top:30px;transition:box-shadow .2s,transform .2s}.activity-card:target{outline:4px solid #f2c880;outline-offset:4px}.activity-card:hover{transform:translateY(-5px);box-shadow:0 16px 33px #173c5518}.activity-card>img{width:100%;height:100%;object-fit:cover}.activity-card-copy{display:flex;flex-direction:column;padding:26px}.activity-card time{color:var(--orange);font:12px monospace;letter-spacing:.08em}.activity-category{margin:8px 0 14px;color:var(--green);font-size:12px;font-weight:900}.activity-card h3{margin:0 0 12px;color:var(--navy);font-size:clamp(20px,1.8vw,27px);line-height:1.45}.activity-card-copy>p:not(.activity-category){margin:0;color:#526777;font-size:13px;line-height:1.85}.activity-card a{margin-top:auto;padding-top:17px;color:var(--blue);font-size:13px;font-weight:900}
.activity-cta{padding:100px 24px;text-align:center;background:var(--navy);color:white}.activity-cta>p{margin:0 0 10px;font-weight:700;color:#bcd9e7}.activity-cta h2{margin:0 0 30px;font-size:clamp(36px,4.5vw,63px);line-height:1.3}
@media(max-width:850px){.activity-hero{padding-top:72px}.activity-hero h1{font-size:43px}.activity-list-heading{display:block;margin-bottom:32px}.activity-list-heading>p{margin-top:18px}.activity-grid{grid-template-columns:1fr}.activity-card{min-height:290px}.activity-cta{padding:78px 24px}}
@media(max-width:520px){.activity-card{grid-template-columns:1fr}.activity-card>img{height:205px}.activity-card-copy{padding:22px}.activity-card h3{font-size:22px}}