:root{--bg-light:#fff;--bg-light-secondary:#f8fafb;--bg-light-card:#fff;--bg-light-hero:#f0fdfa;--bg-light-overlay:#fffffff2;--primary:#14b8a6;--primary-hover:#0d9488;--primary-active:#0f766e;--primary-light:#14b8a61a;--primary-glow:#14b8a640;--primary-grid-line-strong:#14b8a614;--primary-grid-line-soft:#14b8a60a;--primary-border-soft:#14b8a626;--primary-border-medium:#14b8a659;--primary-fill-strong:#14b8a6b3;--text-dark:#1e293b;--text-gray:#475569;--text-muted:#94a3b8;--text-white:#fff;--border-light:#14b8a633;--border-glow:#14b8a666;--transparent:transparent;--shadow-soft:#00000014;--shadow-medium:#0000001f}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-noto-sans-jp),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text-gray);background-color:var(--bg-light);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.7}.header{background:var(--bg-light-overlay);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--primary-border-soft);z-index:1000;height:64px;position:fixed;top:0;left:0;right:0}.header-inner{justify-content:space-between;align-items:center;max-width:1200px;height:100%;margin:0 auto;padding:0 32px;display:flex}.logo{align-items:flex-end;gap:10px;text-decoration:none;display:flex}.logo-mark{flex-shrink:0;width:34px;height:auto;display:block}.logo-text{letter-spacing:.06em;color:var(--text-dark);font-size:1.25rem;font-weight:650;transition:color .2s}.logo:hover .logo-text{color:var(--primary)}.nav{gap:32px;display:flex}.nav a{color:var(--text-gray);font-size:.95rem;text-decoration:none;transition:color .2s}.nav a:hover{color:var(--primary)}.logo:focus-visible,.nav a:focus-visible,.cta-button:focus-visible,.submit-button:focus-visible,.back-link:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.hero{align-items:center;min-height:100vh;padding:80px 32px 60px;display:flex;position:relative;overflow:hidden}.hero-bg{pointer-events:none;position:absolute;inset:0}.hero-bg:before{content:"";background:linear-gradient(135deg,var(--bg-light)0%,var(--bg-light-hero)50%,var(--bg-light-secondary)100%);z-index:-2;position:absolute;inset:0}.hero-bg:after{display:none}.hero-inner{z-index:1;width:100%;max-width:1200px;margin:0 auto;position:relative}.hero-content{max-width:700px}.hero-brand{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;display:flex}.hero-brand-logo{width:190px;height:auto}.hero-brand-copy{letter-spacing:.18em;text-transform:uppercase;color:var(--primary-active);font-size:.76rem;font-weight:600}.hero-title{color:var(--text-dark);margin-bottom:24px;font-size:3.5rem;font-weight:700;line-height:1.2}.hero-subtitle{color:var(--text-gray);margin-bottom:32px;font-size:1.25rem;font-weight:400;line-height:1.8}.hero-description{color:var(--text-gray);margin-bottom:48px;font-size:1rem;line-height:1.8}.hero-diamonds{gap:8px;display:flex}.hero-diamonds span{border:1px solid var(--primary);width:12px;height:12px;transform:rotate(45deg)}.hero-diamonds span:nth-child(2){opacity:.6}.hero-diamonds span:nth-child(3){opacity:.3}.scroll-indicator{flex-direction:column;align-items:center;gap:8px;display:flex;position:absolute;bottom:48px;left:50%;transform:translate(-50%)}.scroll-indicator span{color:var(--text-muted);font-size:.875rem}.scroll-mouse{border:2px solid var(--primary-border-medium);border-radius:12px;justify-content:center;width:24px;height:40px;padding-top:8px;display:flex}.scroll-dot{background:var(--primary-fill-strong);border-radius:2px;width:4px;height:8px;animation:1.5s ease-in-out infinite scrollBounce}@keyframes scrollBounce{0%,to{transform:translateY(0)}50%{transform:translateY(8px)}}#services,#about{scroll-margin-top:80px}.stance{background:var(--bg-light);border-bottom:1px solid var(--border-light);padding:80px 32px}.stance-inner{max-width:1200px;margin:0 auto}.stance-grid{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}.stance-card{background:var(--bg-light-card);border:1px solid var(--border-light);text-align:center;border-radius:8px;padding:32px 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solid var(--primary-border-soft);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.service-icon-image{width:28px;height:28px;display:block}.service-card:hover .service-icon{border-color:var(--primary-border-medium);background:#14b8a629}.service-content h3{color:var(--text-dark);margin-bottom:8px;font-size:1.35rem;font-weight:600}.service-content p{color:var(--text-gray);font-size:.98rem;line-height:1.7}.cta-container{text-align:center}.cta-button{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;box-shadow:0 4px 20px var(--primary-glow);border-radius:8px;align-items:center;gap:12px;padding:20px 48px;font-size:1.05rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex}.cta-button:hover{background:linear-gradient(135deg,var(--primary-hover),var(--primary-active));box-shadow:0 10px 40px var(--primary-glow);transform:translateY(-2px)}.cta-button .arrow{border-top:2px solid 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p{color:var(--text-gray);font-size:1.05rem;line-height:2}.company-info{background:var(--bg-light-card);border:1px solid var(--border-light);border-radius:12px;max-width:980px;margin:64px auto 0;padding:48px}.company-info-title{color:var(--text-dark);text-align:center;margin-bottom:32px;font-size:1.5rem;font-weight:600}.company-info-list{flex-direction:column;gap:24px;display:flex}.company-info-item{border-bottom:1px solid var(--border-light);grid-template-columns:140px 1fr;gap:24px;padding-bottom:24px;display:grid}.company-info-item:last-child{border-bottom:none;padding-bottom:0}.company-info-item dt{color:var(--text-dark);font-size:.95rem;font-weight:600}.company-info-item dd{color:var(--text-gray);font-size:.95rem;line-height:1.8}.company-info-item dd .address-text{margin-bottom:16px}.company-map{border:1px solid var(--border-light);border-radius:8px;width:calc(100% + 164px);margin-top:16px;margin-left:-164px;overflow:hidden}.company-map 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