:root{--primary: #4FB4E8;--primary-dark: #2E90C4;--primary-deep: #1c6f9c;--sky-bg: #E4F4FD;--cream-bg: #FFF6E0;--text: #3A4256;--sub: #7A8494;--orange: #F79B3E;--orange-dark: #c76f14;--green: #78C25E;--radius: 24px;--shadow: 0 10px 30px rgba(58,66,86,.08)}.wd-wrap{max-width:1080px;margin:0 auto;padding:0 22px}.wd-hero{background:linear-gradient(135deg,var(--sky-bg) 0%,#f0faff 100%);padding:100px 0 40px;position:relative}.wd-hero-content{margin-top:20px}.wd-hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.wd-tag{display:inline-flex;align-items:center;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;background:var(--primary);color:#fff;font-family:Noto Sans JP,sans-serif}.wd-tag-year{background:#4fb4e826;color:var(--primary-dark)}.wd-tag-sub{background:#fff;color:var(--text);border:1px solid #dde6ed}.wd-hero-title{font-family:Noto Sans JP,sans-serif!important;font-size:clamp(26px,4vw,42px);font-weight:900;line-height:1.35;color:var(--text);letter-spacing:0}.wd-wave{position:relative;width:100%;line-height:0}.wd-wave-bot{margin-top:-1px}.wd-wave svg{display:block;width:100%;height:40px}.wd-hero-img-section{margin-top:8px;margin-bottom:48px}.wd-hero-img-link{display:block;position:relative;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;text-decoration:none}.wd-hero-img{display:block;width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .6s cubic-bezier(.19,1,.22,1)}.wd-hero-img-link .wd-hero-img{border-radius:0;box-shadow:none}.wd-hero-img-badge{position:absolute;bottom:20px;right:20px;background:var(--primary);color:#fff;padding:10px 22px;font-size:13px;font-weight:700;font-family:Noto Sans JP,sans-serif;border-radius:999px;display:inline-flex;align-items:center;gap:8px;opacity:0;transform:translateY(10px);transition:opacity .35s ease,transform .35s ease;pointer-events:none;box-shadow:0 4px 16px #4fb4e859}.wd-hero-img-link:hover .wd-hero-img{transform:scale(1.02)}.wd-hero-img-link:hover .wd-hero-img-badge{opacity:1;transform:translateY(0)}.wd-info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:20px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:24px}.wd-info-item{padding:22px 24px;text-align:center;position:relative}.wd-info-item:not(:last-child):after{content:"";position:absolute;right:0;top:20%;height:60%;width:1px;background:#e8edf3}.wd-info-label{display:block;font-size:11px;font-weight:700;color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-family:Noto Sans JP,sans-serif}.wd-info-value{display:block;font-size:14px;font-weight:700;color:var(--text);font-family:Noto Sans JP,sans-serif}.wd-site-link-wrap{margin-bottom:48px;text-align:center}.wd-site-btn{font-size:15px;padding:14px 36px}.wd-site-btn svg{width:16px;height:16px;stroke-width:2.5}.wd-content-section{padding-bottom:48px}.wd-content{max-width:820px;margin:0 auto}.wd-content .detail-page{max-width:100%;margin:0;text-align:left}.wd-content .detail-period{font-size:13px;letter-spacing:.06em;color:var(--sub);margin-bottom:14px;font-family:Noto Sans JP,sans-serif;background:var(--sky-bg);display:inline-block;padding:6px 16px;border-radius:999px;font-weight:700}.wd-content .detail-lead{font-size:clamp(15px,1.5vw,17px);line-height:2;color:var(--text);max-width:100%;margin-bottom:12px;padding-bottom:32px;border-bottom:2px solid var(--sky-bg);font-family:Noto Sans JP,sans-serif;font-weight:500}.wd-content .detail-body{max-width:100%;text-align:left}.wd-content .detail-body h2{text-align:left;font-family:Noto Sans JP,sans-serif!important;font-size:clamp(19px,2vw,24px)!important;font-weight:900!important;margin-top:44px!important;margin-bottom:16px!important;padding-left:16px;border-left:4px solid var(--primary);line-height:1.4!important;color:var(--text);letter-spacing:0!important}.wd-content .detail-body p{text-align:left;font-family:Noto Sans JP,sans-serif;font-size:15px;line-height:2;color:#5b6474;font-weight:500}.wd-content .detail-cta{margin:36px 0 0;text-align:left}.wd-content .site-link-btn-md{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:var(--primary);color:#fff!important;text-decoration:none;font-size:14px;font-weight:700;font-family:Noto Sans JP,sans-serif;border-radius:999px;border:none;transition:background .25s ease,transform .12s;box-shadow:0 4px 0 var(--primary-dark)}.wd-content .site-link-btn-md:hover{background:var(--primary-dark);transform:translateY(2px);box-shadow:0 2px 0 var(--primary-dark);color:#fff!important}.wd-content .detail-shot{margin:56px auto 0;width:100%;max-width:100%;text-align:center}.wd-content .detail-shot img{display:block;margin:0 auto;width:100%;height:auto;border:1px solid #e8edf3;border-radius:16px;box-shadow:0 16px 56px #3a42561f}.wd-content .detail-shot figcaption{margin-top:16px;font-size:12px;color:var(--sub);letter-spacing:.06em;font-family:Noto Sans JP,sans-serif;font-weight:500}.wd-content .prose-custom{max-width:none!important;font-family:Noto Sans JP,sans-serif}.wd-content .prose-custom h2{font-family:Noto Sans JP,sans-serif!important;font-weight:900!important;letter-spacing:0!important}.wd-related-section{padding-bottom:0}.wd-related{border-top:2px solid var(--sky-bg);padding-top:28px;display:flex;flex-wrap:wrap;gap:16px;padding-bottom:48px}.wd-related-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--primary-dark)!important;text-decoration:none;padding:10px 20px;border-radius:999px;background:var(--sky-bg);font-family:Noto Sans JP,sans-serif;transition:background .2s,transform .12s}.wd-related-link:hover{background:#d0edfa;transform:translateY(-2px)}.wd-related-link svg{flex-shrink:0;stroke-width:2.5}.wd-final{background:linear-gradient(135deg,#4fb4e8,#69c6d9);color:#fff;text-align:center;padding-bottom:60px;position:relative}.wd-wave-top svg{display:block;width:100%;height:40px}.wd-cta-illust-sm{width:294px!important;max-width:56%!important}.wd-cta-illust{width:420px;max-width:80%;margin:0 auto -14px;filter:drop-shadow(0 10px 16px rgba(0,0,0,.12));-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 65%,transparent 95%);mask-image:linear-gradient(to bottom,#000 0%,#000 65%,transparent 95%);animation:wd-floaty 5.5s ease-in-out infinite}.wd-final h2{font-family:Noto Sans JP,sans-serif!important;font-size:clamp(24px,4vw,36px);font-weight:900;margin-bottom:14px;letter-spacing:0;line-height:1.4!important}.wd-final p{font-size:16px;opacity:.97;margin-bottom:14px;font-weight:500;font-family:Noto Sans JP,sans-serif}.wd-cta-btn{margin-top:8px;font-size:18px!important;padding:18px 44px!important;animation:wd-pulseRing 2.4s infinite}.wd-cta-btn svg{width:18px;height:18px;stroke-width:3}.wd-sub-note{font-size:13px!important;opacity:.92;margin-top:18px!important}@keyframes wd-floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-14px)}}@keyframes wd-pulseRing{0%,to{box-shadow:0 5px 0 var(--orange-dark),0 0 #f79b3e8c}70%{box-shadow:0 5px 0 var(--orange-dark),0 0 0 18px #f79b3e00}to{box-shadow:0 5px 0 var(--orange-dark),0 0 #f79b3e00}}.wd-hero .breadcrumbs{margin-bottom:0}.wd-hero .breadcrumbs a,.wd-hero .breadcrumbs span{color:var(--sub)!important;font-family:Noto Sans JP,sans-serif;font-size:13px}@media(max-width:860px){.wd-hero{padding:90px 0 30px}.wd-hero-title{font-size:24px}.wd-info-strip{grid-template-columns:repeat(2,1fr);border-radius:16px}.wd-info-item:nth-child(2):after{display:none}.wd-info-item:nth-child(1):after,.wd-info-item:nth-child(3):after{top:10%;height:80%}.wd-info-item:nth-child(1),.wd-info-item:nth-child(2){border-bottom:1px solid #e8edf3}.wd-hero-img-section{margin-bottom:32px}.wd-hero-img,.wd-hero-img-link{border-radius:16px}.wd-related{gap:10px}.wd-related-link{font-size:13px;padding:8px 16px}.wd-cta-btn{font-size:15px!important;padding:16px 28px!important;white-space:nowrap}.wd-cta-illust{width:320px}.wd-cta-illust-sm{width:224px!important}.wd-content .detail-shot img{border-radius:12px}}.wd-cta-btn{overflow:hidden;position:relative}.wd-cta-btn:after{content:"";position:absolute;top:0;left:-60%;width:38%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skew(-20deg);animation:wd-shine 3.4s ease-in-out infinite}@keyframes wd-shine{0%{left:-60%}to{left:140%}}.wd-content article header h1{font-size:clamp(26px,3.4vw,40px)!important;line-height:1.35!important}