.water-scene{position:relative;isolation:isolate;overflow:hidden;min-height:860px;padding:90px 7vw 70px}.scene-topline{display:flex;justify-content:space-between;gap:24px;align-items:center;font:12px Arial;letter-spacing:.1em;position:relative;z-index:2}.scene-topline a{padding:18px 0;font-size:14px;letter-spacing:0}.vortex-scene{background:#031921;color:#eff9fa;min-height:100svh}.vortex-scene>.scene-visual{position:absolute;inset:0;z-index:-2}.scene-visual canvas{display:block;width:100%;height:100%}.vortex-scene:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,#031921d9,transparent 80%)}.scene-title{margin-top:80px}.scene-title>p:first-child{font-size:14px;letter-spacing:.15em}.scene-title h2{font-family:"dnp-shuei-gothic-gin-std",sans-serif;font-size:clamp(40px,5vw,70px);line-height:1.4;font-weight:600;margin:24px 0}.scene-reading{margin-top:65px;max-width:350px}.scene-reading p,.flow-foot p{font-size:16px;line-height:2}.scene-rule{display:block;width:48px;height:1px;background:#8cd3dd}.water-scene details{font-size:14px;line-height:1.9}.water-scene summary{padding:16px 0;cursor:pointer;border-bottom:1px solid #7195a277}.water-scene details a{display:inline-block;padding:14px 0;text-decoration:underline}.scene-caption{display:block;font-size:12px;line-height:1.7;margin-top:48px;color:#90b5c0}.flow-scene{background:#e8efed;color:#103440;min-height:800px}.flow-editorial{display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:center}.flow-editorial .scene-title{margin-top:55px}.flow-editorial h2{font-size:clamp(32px,3.8vw,54px)}.flow-editorial .scene-visual{height:440px;min-width:0}.flow-intro{font-size:16px;line-height:2}.flow-foot{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:40px;padding-top:24px;border-top:1px solid #91aeb6}.flow-scene .scene-caption{color:#536f79}.scene-visual[data-failed]{background:linear-gradient(135deg,#0c3445,#356878)}@media(max-width:700px){.water-scene{padding:45px 6vw;min-height:840px}.scene-title{margin-top:58px}.scene-title h2{font-size:38px}.scene-reading{margin-top:210px;max-width:100%}.vortex-scene:after{background:linear-gradient(0deg,#031921fa,transparent 75%)}.flow-editorial,.flow-foot{grid-template-columns:1fr;gap:24px}.flow-editorial .scene-visual{height:300px}.flow-editorial .scene-title{margin-top:32px}.flow-foot{margin-top:0}.scene-topline{font-size:10px;gap:14px}.scene-topline a{font-size:12px}.scene-caption{margin-top:30px}}.vortex-scene{margin-top:-1px;background:#031921}.vortex-scene>.scene-visual{mask-image:linear-gradient(to bottom,transparent 0%,#000 24%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 24%)}