:root{--color-primary: #FF4D00;--color-primary-light: rgba(255, 77, 0, .08);--color-primary-dark: #e04400;--color-text: #1a1a1a;--color-text-secondary: #666;--color-text-muted: #999;--color-bg: #ffffff;--color-bg-subtle: #f8f8f8;--color-border: #eee;--color-dark: #0f172a;--font-sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}a{text-decoration:none;color:inherit}ul{list-style:none}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}.section{padding:100px 0}.section-header{text-align:center;margin-bottom:60px}.section-label{display:inline-block;font-size:.8125rem;font-weight:600;color:var(--color-primary);letter-spacing:.05em;margin-bottom:12px}.section-header h2{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:12px}.section-header p{font-size:1rem;color:var(--color-text-secondary);max-width:560px;margin:0 auto}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0;transition:background-color .2s,box-shadow .2s}.nav.scrolled{background-color:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--color-border)}.nav-inner{display:flex;justify-content:space-between;align-items:center;height:64px}.nav-logo{font-size:1.375rem;font-weight:700;color:var(--color-text);display:flex;align-items:center;gap:8px}.nav-logo svg{color:var(--color-primary)}.nav-links{display:flex;align-items:center;gap:32px}.nav-link{font-size:.875rem;font-weight:500;color:var(--color-text-secondary);transition:color .15s}.nav-link:hover{color:var(--color-text)}.nav-cta{display:inline-flex;align-items:center;padding:8px 20px;background-color:var(--color-primary);color:#fff;font-size:.875rem;font-weight:600;border-radius:var(--radius-full);border:none;transition:background-color .15s}.nav-cta:hover{background-color:var(--color-primary-dark)}.nav-menu-btn{display:none;background:none;border:none;color:var(--color-text);padding:4px}.hero{padding:140px 0 100px;text-align:center;background:var(--color-bg)}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background-color:var(--color-primary-light);color:var(--color-primary);font-size:.8125rem;font-weight:600;border-radius:var(--radius-full);margin-bottom:24px}.hero h1{font-size:3rem;font-weight:700;line-height:1.25;margin-bottom:20px;letter-spacing:-.02em}.hero h1 span{color:var(--color-primary)}.hero-desc{font-size:1.125rem;color:var(--color-text-secondary);max-width:540px;margin:0 auto 36px;line-height:1.8}.hero-actions{display:flex;justify-content:center;gap:12px;margin-bottom:48px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:14px 28px;font-size:1rem;font-weight:600;border-radius:var(--radius-full);border:none;transition:all .15s}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;color:var(--color-text);border:1.5px solid var(--color-border)}.btn-outline:hover{border-color:var(--color-text-muted);background-color:var(--color-bg-subtle)}.hero-capabilities{display:flex;justify-content:center;gap:32px;flex-wrap:wrap}.hero-capability{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--color-text-secondary)}.hero-capability svg{color:var(--color-primary);flex-shrink:0}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{padding:32px 28px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:box-shadow .2s,border-color .2s}.feature-card:hover{box-shadow:var(--shadow-md);border-color:transparent}.feature-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background-color:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-sm);margin-bottom:20px}.feature-card h3{font-size:1.125rem;font-weight:600;margin-bottom:8px}.feature-card p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.7}.solutions{background-color:var(--color-bg-subtle)}.solution-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:40px 0}.solution-row:not(:last-child){border-bottom:1px solid var(--color-border)}.solution-row.reverse .solution-text{order:2}.solution-row.reverse .solution-visual{order:1}.solution-number{font-size:.75rem;font-weight:700;color:var(--color-primary);letter-spacing:.1em;margin-bottom:12px}.solution-text h3{font-size:1.5rem;font-weight:700;margin-bottom:12px;line-height:1.4}.solution-text p{font-size:1rem;color:var(--color-text-secondary);line-height:1.8}.solution-visual{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:40px;display:flex;align-items:center;justify-content:center;min-height:240px}.solution-visual-inner{text-align:center;color:var(--color-text-muted)}.solution-visual-inner svg{color:var(--color-primary);margin-bottom:12px}.solution-visual-inner p{font-size:.875rem;font-weight:500}.api-section{background:var(--color-bg)}.api-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.api-text h3{font-size:1.5rem;font-weight:700;margin-bottom:12px;line-height:1.4}.api-text p{font-size:1rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:20px}.api-tags{display:flex;flex-wrap:wrap;gap:8px}.api-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;font-size:.8125rem;font-weight:500;background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-secondary)}.code-block{background:#1a1a2e;border-radius:var(--radius-md);overflow:hidden}.code-header{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.06)}.code-dot{width:10px;height:10px;border-radius:50%}.code-dot:nth-child(1){background:#ff5f57}.code-dot:nth-child(2){background:#febc2e}.code-dot:nth-child(3){background:#28c840}.code-body{padding:20px;overflow-x:auto}.code-body pre{margin:0;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:.8125rem;line-height:1.7;color:#e2e8f0}.code-body .keyword{color:#c792ea}.code-body .string{color:#c3e88d}.code-body .comment{color:#546e7a}.code-body .func{color:#82aaff}.code-body .punct{color:#89ddff}.pricing{background:var(--color-bg-subtle)}.pricing-card{max-width:480px;margin:0 auto;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:48px 40px;text-align:center}.pricing-card .price{display:flex;align-items:baseline;justify-content:center;gap:4px;margin-bottom:8px}.pricing-card .price-currency{font-size:1.25rem;font-weight:600}.pricing-card .price-amount{font-size:3.5rem;font-weight:700;line-height:1;letter-spacing:-.02em}.pricing-card .price-unit{font-size:1rem;color:var(--color-text-secondary);font-weight:500}.pricing-card .pricing-note{font-size:.875rem;color:var(--color-text-muted);margin-bottom:32px}.pricing-features{text-align:left;margin-bottom:32px}.pricing-feature{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:.9375rem;color:var(--color-text);border-bottom:1px solid var(--color-border)}.pricing-feature:last-child{border-bottom:none}.pricing-feature svg{color:var(--color-primary);flex-shrink:0}.pricing-providers{margin-top:24px;padding-top:24px;border-top:1px solid var(--color-border)}.pricing-providers p{font-size:.8125rem;color:var(--color-text-muted);margin-bottom:12px}.provider-logos{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap}.provider-logos span{font-size:.875rem;font-weight:600;color:var(--color-text-muted)}.faq{background:var(--color-bg)}.faq-list{max-width:700px;margin:0 auto}.faq-item{border-bottom:1px solid var(--color-border)}.faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px 0;cursor:pointer;font-size:1rem;font-weight:600;color:var(--color-text);background:none;border:none;width:100%;text-align:left;gap:16px}.faq-question:hover{color:var(--color-primary)}.faq-question svg{flex-shrink:0;transition:transform .2s;color:var(--color-text-muted)}.faq-item.open .faq-question svg{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}.faq-item.open .faq-answer{max-height:300px;padding-bottom:20px}.faq-answer p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.8}.cta-banner{padding:80px 0;background:var(--color-dark);text-align:center}.cta-banner h2{font-size:2rem;font-weight:700;color:#fff;margin-bottom:16px}.cta-banner p{font-size:1rem;color:#94a3b8;margin-bottom:32px;max-width:480px;margin-left:auto;margin-right:auto}.cta-banner .btn-primary{background-color:#fff;color:var(--color-primary);font-size:1rem}.cta-banner .btn-primary:hover{background-color:#f0f0f0}.footer{padding:60px 0 40px;border-top:1px solid var(--color-border)}.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}.footer-brand{max-width:280px}.footer-brand-name{font-size:1.25rem;font-weight:700;color:var(--color-primary);margin-bottom:8px}.footer-brand p{font-size:.875rem;color:var(--color-text-muted);line-height:1.7}.footer-links{display:flex;gap:48px}.footer-col h4{font-size:.8125rem;font-weight:600;color:var(--color-text);margin-bottom:12px}.footer-col a{display:block;font-size:.875rem;color:var(--color-text-muted);padding:4px 0;transition:color .15s}.footer-col a:hover{color:var(--color-text)}.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--color-border);text-align:center;font-size:.8125rem;color:var(--color-text-muted)}@media(max-width:768px){.section{padding:64px 0}.section-header{margin-bottom:40px}.section-header h2{font-size:1.625rem}.nav-links{display:none}.nav-menu-btn{display:block}.hero{padding:110px 0 64px}.hero h1{font-size:2rem}.hero-desc{font-size:1rem}.hero-actions{flex-direction:column;align-items:center}.hero-capabilities{flex-direction:column;align-items:center;gap:12px}.features-grid{grid-template-columns:1fr;gap:16px}.solution-row{grid-template-columns:1fr;gap:24px;padding:32px 0}.solution-row.reverse .solution-text,.solution-row.reverse .solution-visual{order:unset}.api-layout{grid-template-columns:1fr;gap:32px}.pricing-card{padding:32px 24px}.footer-inner{flex-direction:column}.footer-links{gap:32px}}@media(max-width:480px){.hero h1{font-size:1.75rem}.pricing-card .price-amount{font-size:2.75rem}}