@charset "UTF-8";:root{--sq-primary: #1A365D;--sq-primary-light: #3B82F6;--sq-bg-main: #F8FAFC;--sq-bg-white: #FFFFFF;--sq-text-main: #1E293B;--sq-text-sub: #64748B;--sq-border: #E2E8F0;--sq-container: 1200px;--sq-header-height: 72px}*,*:before,*:after{box-sizing:border-box}img{display:block;max-width:100%}body.sokqa-theme{margin:0;padding:0;font-family:Inter,Noto Sans JP,sans-serif;color:var(--sq-text-main);background-color:var(--sq-bg-main);line-height:1.6}.sq-header{position:sticky;top:0;width:100%;height:var(--sq-header-height);background-color:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid var(--sq-border);z-index:100;display:flex;justify-content:center}.sq-header-inner{width:min(100%,var(--sq-container));padding:0 24px;display:flex;justify-content:space-between;align-items:center;gap:16px}.sq-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--sq-primary);font-weight:700;font-size:1.5rem}.sq-logo img{height:36px;width:auto}.sq-header-actions{display:flex;align-items:center;gap:24px;flex-shrink:0}.sq-lang-switch{display:flex;gap:8px}.sq-lang-switch a{text-decoration:none;color:var(--sq-text-sub);font-size:.9rem;font-weight:500;padding:4px 8px;border-radius:4px;transition:all .2s}.sq-lang-switch a.active{color:var(--sq-primary);background-color:#eff6ff}.sq-btn-primary{display:inline-block;background:var(--sq-primary-light);color:#fff;text-decoration:none;padding:10px 24px;border-radius:8px;font-weight:600;transition:background .2s}.sq-btn-primary:hover{background:#2563eb}.sq-btn-secondary{display:inline-block;background:#eff6ff;color:var(--sq-primary-light);border:1px solid #BFDBFE;padding:10px 24px;border-radius:8px;font-weight:600;text-decoration:none;transition:all .2s}.sq-btn-secondary:hover{background:#dbeafe}.sq-main{width:min(100%,var(--sq-container));margin:0 auto;padding:0 24px}.sq-hero{display:flex;align-items:center;justify-content:space-between;padding:80px 0;position:relative;overflow:hidden}.sq-hero-content{flex:1;max-width:600px;min-width:0;z-index:2}.sq-hero-title{font-size:3.5rem;font-weight:800;color:var(--sq-primary);line-height:1.2;margin-bottom:24px;letter-spacing:-.02em}.sq-hero-subtitle{font-size:1.2rem;color:var(--sq-text-sub);margin-bottom:40px}.sq-hero-badges{display:flex;gap:16px;flex-wrap:wrap}.sq-hero-badges img{height:48px;width:auto}.sq-hero-visual{flex:1;display:flex;justify-content:center;align-items:center;position:relative;min-width:0;z-index:1}.sq-hero-visual:before{content:"";display:block;width:100%;max-width:500px;aspect-ratio:1/1;background-image:var(--sq-logo-url);background-size:contain;background-repeat:no-repeat;background-position:center;opacity:.8;animation:float 6s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.sq-feature{display:flex;align-items:center;gap:64px;padding:80px 0}.sq-feature:nth-child(2n){flex-direction:row-reverse}.sq-feature-content{flex:1;min-width:0}.sq-feature-title{font-size:2rem;font-weight:700;color:var(--sq-primary);margin-bottom:16px}.sq-feature-desc{font-size:1.1rem;color:var(--sq-text-sub)}.sq-feature-image{flex:1;display:flex;justify-content:center;min-width:0}.sq-feature-image img{width:100%;max-width:400px;border-radius:20px;box-shadow:0 20px 40px #00000014}.sq-origin{background-color:#eff6ff;border-radius:24px;padding:64px 40px;margin:80px auto;text-align:center;max-width:900px}.sq-origin-inner{max-width:600px;margin:0 auto}.sq-origin-title{font-size:1.8rem;font-weight:700;color:var(--sq-primary);margin-bottom:24px}.sq-origin-text{font-size:1.15rem;color:var(--sq-text-sub);line-height:1.8}.sq-origin-text strong{color:var(--sq-primary-light);font-size:1.3rem;display:block;margin-bottom:12px}.sq-footer{background-color:var(--sq-primary);color:#fff;padding:60px 0 40px;margin-top:0;margin-bottom:0}.sq-guide-section{background:#fff;border-radius:16px;padding:32px;margin-bottom:40px;box-shadow:0 4px 6px #0000000d;border:1px solid var(--sq-border)}.sq-guide-title{font-size:1.5rem;color:var(--sq-primary);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--sq-border)}.sq-guide-text{font-size:1.05rem;color:var(--sq-text-sub);line-height:1.7;margin-bottom:24px}.sq-code-block{background:#1e293b;border-radius:12px;padding:48px 20px 20px;position:relative;margin-bottom:24px}.sq-code-block pre{margin:0;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}.sq-code-block code{color:#e2e8f0;font-family:Courier New,Courier,monospace;font-size:.9rem;line-height:1.5}.sq-copy-btn{position:absolute;top:12px;right:12px;background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2);padding:6px 12px;border-radius:6px;font-size:.8rem;cursor:pointer;transition:all .2s}.sq-copy-btn:hover{background:#fff3}.sq-copy-btn.copied{background:#10b981;border-color:#059669}.sq-error-list{background:#fef2f2;border-left:4px solid #EF4444;padding:16px;border-radius:0 8px 8px 0;margin-bottom:24px}.sq-error-list ul{margin:0;padding-left:20px;color:#991b1b}.sq-tag-list{background:#f8fafc;padding:16px;border-radius:8px}.sq-tag-list ul{margin:0;padding-left:20px;color:var(--sq-text-main)}.sq-tag-list li{margin-bottom:8px}.sq-tag-list code{background:#e2e8f0;padding:2px 6px;border-radius:4px;font-size:.9em;color:#0f172a}@media(max-width:640px){.sq-header-inner,.sq-main{padding:0 16px}.sq-guide-section{padding:20px 16px}.sq-code-block{padding:40px 16px 16px}}.sq-footer-inner{width:min(100%,var(--sq-container));margin:0 auto;padding:0 24px;display:flex;flex-direction:column;align-items:center;gap:24px}.sq-footer-links{display:flex;gap:32px;flex-wrap:wrap;justify-content:center}.sq-footer-links a{color:#fffc;text-decoration:none;font-size:.9rem;transition:color .2s}.sq-footer-links a:hover{color:#fff}.sq-footer-copy{color:#ffffff80;font-size:.85rem;margin-top:16px}.sq-legal-doc{max-width:800px;margin:60px auto;padding:40px;background:#fff;border-radius:12px;box-shadow:0 4px 6px #0000000d}.sq-legal-doc h1{font-size:2rem;color:var(--sq-primary);margin-bottom:40px;border-bottom:2px solid var(--sq-border);padding-bottom:16px}.sq-legal-doc h2{font-size:1.3rem;color:var(--sq-primary);margin-top:32px;margin-bottom:16px}.sq-legal-doc p,.sq-legal-doc li{color:var(--sq-text-main);margin-bottom:12px}.sq-legal-doc ul,.sq-legal-doc ol{margin-bottom:24px;padding-left:24px}.sq-content-narrow{width:min(100%,800px);margin:0 auto}.sq-page-section{padding:60px 0}.sq-page-heading{color:var(--sq-primary);font-size:2.5rem;text-align:center;margin-bottom:16px}.sq-page-lead{max-width:600px;margin:0 auto 48px;font-size:1.1rem;color:var(--sq-text-sub);text-align:center}.sq-list-strong{padding-left:24px;font-weight:600}.sq-list-default{padding-left:24px}.sq-list-default li,.sq-list-compact li{margin-bottom:8px}.sq-list-compact{list-style:none;padding-left:0}.sq-guide-media{margin-top:24px;padding:12px;background:#f8fafc;border-radius:12px;text-align:center;overflow-x:auto;-webkit-overflow-scrolling:touch}.sq-guide-media img{min-width:min(600px,100%);margin:0 auto;border-radius:8px;box-shadow:0 4px 12px #0000000d}.sq-note-title{margin-top:32px;font-weight:600}.sq-error-title{margin-top:0;margin-bottom:12px;font-weight:600;color:#991b1b}.sq-page-action{text-align:center;margin-bottom:0}.sq-inline-action{display:inline-flex;align-items:center;gap:8px;text-decoration:none}.sq-mobile-nav{display:none}@media(max-width:768px){.sq-header-inner{padding:0 16px}.sq-header-actions{gap:12px}.sq-header-actions .sq-btn-primary{display:none}.sq-logo{gap:8px;font-size:1.25rem}.sq-logo img{height:32px}.sq-lang-switch{gap:4px}.sq-lang-switch a{padding:4px 6px}.sq-mobile-nav{display:block;position:fixed;bottom:0;left:0;right:0;background:#fffffff2;backdrop-filter:blur(10px);border-top:1px solid var(--sq-border);padding-bottom:env(safe-area-inset-bottom);z-index:1000;box-shadow:0 -4px 16px #0000000d}.sq-mobile-nav-inner{display:flex;justify-content:space-around;align-items:center;height:64px;padding:0 16px}.sq-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;color:var(--sq-text-sub);font-size:.75rem;font-weight:500;width:33.33%;transition:color .2s}.sq-nav-item svg{width:24px;height:24px}.sq-nav-item.active{color:var(--sq-primary)}.sq-nav-item.primary-action{color:var(--sq-primary-light)}body.sokqa-theme{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.sq-footer{padding-bottom:calc(88px + env(safe-area-inset-bottom));margin-bottom:calc(-64px - env(safe-area-inset-bottom))}.sq-hero{flex-direction:column;text-align:center;padding:40px 0}.sq-hero-title{font-size:2.5rem}.sq-hero-badges{justify-content:center}.sq-feature,.sq-feature:nth-child(2n){flex-direction:column;gap:32px;text-align:center;padding:40px 0}.sq-legal-doc{padding:24px;margin:32px auto}.sq-origin{padding:40px 24px}}