:root{--primary: #0059b3;--primary-dark: #003d80;--accent: #00a3c4;--bg-light: #f5f7fa;--text-main: #222222;--text-sub: #555555;--nav-height: 52px}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-jp);color:var(--text-main);line-height:1.7;padding-top:var(--nav-height)}img{max-width:100%;height:auto}.container{max-width:1120px;margin:0 auto;padding:0 16px}.section-nav{position:fixed;top:0;left:0;width:100%;height:var(--nav-height);background:#fffffff0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;box-shadow:0 2px 6px #00000014}.section-nav ul{list-style:none;margin:0;padding:8px;display:flex;justify-content:flex-start;align-items:center;gap:20px;white-space:nowrap}.section-nav a{text-decoration:none;color:var(--primary-dark);font-size:13px;font-weight:600;padding-bottom:2px;border-bottom:2px solid transparent}.section-nav a:hover{border-bottom-color:var(--primary)}.section-nav .nav-container{display:flex;align-items:center;justify-content:space-between}#top{scroll-margin-top:var(--nav-height)}#model,#services,#flow{scroll-margin-top:calc(var(--nav-height) + 12px)}.hero{position:relative;background:radial-gradient(circle at top left,#2b6cb0 0,#024 55%);color:#fff;padding:64px 0 56px}.hero:before{content:"";position:absolute;inset:0;background:url(https://images.pexels.com/photos/5863394/pexels-photo-5863394.jpeg?auto=compress&cs=tinysrgb&w=1600) center/cover no-repeat;opacity:.18;mix-blend-mode:screen}.hero-inner{position:relative}.hero h1{font-size:26px;line-height:1.5;margin:0 0 16px;font-weight:700}.hero-lead{font-size:14px;margin:0 0 8px;color:#e3ecf8}.hero-note{font-size:11px;opacity:.7;margin:0}section.section{padding:56px 0}section.section:nth-of-type(2n){background:var(--bg-light)}.section-title{font-size:22px;margin:0 0 24px;font-weight:700;text-align:center;color:var(--primary-dark)}.section-intro{text-align:center;font-size:14px;color:var(--text-sub);max-width:720px;margin:0 auto 32px}.model-grid{display:grid;grid-template-columns:1fr;gap:16px}.model-item{background:#fff;border-radius:12px;padding:20px 18px;box-shadow:0 4px 14px #0000000a;display:flex;gap:12px;align-items:flex-start}.model-icon{width:40px;height:40px;border-radius:999px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;flex-shrink:0;font-weight:600}.model-item h3{margin:0 0 4px;font-size:15px;font-weight:700}.model-item p{margin:0;font-size:13px;color:var(--text-sub)}.services-grid{display:grid;grid-template-columns:1fr;gap:18px}.service-card{background:#fff;border-bottom-left-radius:12px;border-bottom-right-radius:12px;padding:20px 18px;box-shadow:0 4px 14px #0000000a;border-top:3px solid var(--primary)}.service-card h3{margin:0 0 8px;font-size:16px;font-weight:700;color:var(--primary-dark)}.service-card ul{margin:0;padding-left:18px;font-size:13px;color:var(--text-sub)}.service-card li+li{margin-top:4px}.flow-steps{list-style:none;margin:0;padding:0;counter-reset:flow}.flow-steps li{position:relative;padding-left:40px;margin-bottom:16px;font-size:13px;color:var(--text-sub)}.flow-steps li:before{counter-increment:flow;content:counter(flow);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:999px;background:var(--primary);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:600}#company{scroll-margin-top:calc(var(--nav-height) + 12px)}.company-grid{display:grid;grid-template-columns:1fr;gap:16px;font-size:13px}.company-grid dt{font-weight:600;color:var(--primary-dark)}.company-grid dd{margin:2px 0 10px}.company-note{font-size:12px;color:var(--text-sub);margin-top:8px}.site-footer{background:var(--primary);color:#e3ecf8;padding:18px 0;font-size:11px;text-align:center;margin-top:12px}@media(min-width:768px){.hero{padding:88px 0 72px}.hero h1{font-size:32px}.hero-lead{font-size:15px;max-width:640px}.model-grid,.services-grid{grid-template-columns:repeat(3,1fr)}}.lang-switcher[data-v-a925f08d]{position:relative;margin-left:auto}.lang-switcher-btn[data-v-a925f08d]{display:flex;align-items:center;gap:6px;padding:6px 10px;background:transparent;border:none;cursor:pointer;color:var(--primary-dark);font-size:13px;font-weight:600;border-radius:6px;transition:background-color .2s}.lang-switcher-btn[data-v-a925f08d]:hover{background:#0059b314}.lang-icon[data-v-a925f08d]{flex-shrink:0}.lang-label[data-v-a925f08d]{white-space:nowrap}.chevron-icon[data-v-a925f08d]{flex-shrink:0;transition:transform .2s}.chevron-icon.open[data-v-a925f08d]{transform:rotate(180deg)}.lang-dropdown[data-v-a925f08d]{position:absolute;top:100%;right:0;background:#fff;border-radius:8px;box-shadow:0 4px 16px #0000001f;min-width:120px;overflow:hidden;z-index:1}.lang-option[data-v-a925f08d]{display:block;padding:10px 16px;text-decoration:none;color:var(--text-main);font-size:14px;transition:background-color .2s}.lang-option[data-v-a925f08d]:hover{background:var(--bg-light)}.lang-option.active[data-v-a925f08d]{color:var(--primary);font-weight:600}