:root{--primary: #2E665F;--primary-dark: #1d4a45;--secondary: #C45B84;--secondary-light: #d47a9c;--bg: #f8fafa;--bg-white: #ffffff;--text: #1a1a1a;--text-secondary: #666666;--text-muted: #999999;--border: #e5e5e5;--shadow: rgba(0, 0, 0, .08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;line-height:1.8;color:var(--text);background-color:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--secondary)}.container{max-width:1100px;margin:0 auto;padding:0 24px}.header{background:var(--bg-white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;color:var(--primary)}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem}.nav{display:flex;gap:28px}.nav a{color:var(--text-secondary);font-size:.95rem;font-weight:500}.nav a:hover{color:var(--primary)}.footer{background:var(--primary);color:#fff;padding:48px 0 32px;margin-top:80px}.footer-content{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:32px}.footer-brand{font-size:1.2rem;font-weight:600}.footer-links{display:flex;gap:24px}.footer-links a{color:#fffc;font-size:.9rem}.footer-links a:hover{color:#fff}.footer-copyright{width:100%;text-align:center;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.2);color:#ffffffb3;font-size:.85rem}.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:80px 0;text-align:center}.hero h1{font-size:2.8rem;font-weight:700;margin-bottom:16px}.hero p{font-size:1.2rem;opacity:.9;max-width:600px;margin:0 auto}.section{padding:64px 0}.section-title{font-size:1.8rem;font-weight:700;margin-bottom:40px;text-align:center;color:var(--primary)}.screenshots{display:flex;gap:16px;overflow-x:auto;padding:20px 0;scroll-snap-type:x mandatory}.screenshot{flex:0 0 220px;scroll-snap-align:center;border-radius:20px;overflow:hidden;box-shadow:0 8px 32px var(--shadow)}.screenshot img{width:100%;display:block}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.feature-card{background:var(--bg-white);padding:32px;border-radius:16px;box-shadow:0 4px 20px var(--shadow)}.feature-card h3{font-size:1.2rem;margin-bottom:12px;color:var(--primary)}.feature-card p{color:var(--text-secondary);font-size:.95rem}.legal-page{background:var(--bg-white);padding:48px;border-radius:16px;box-shadow:0 4px 20px var(--shadow);margin:40px 0}.legal-page h1{font-size:2rem;color:var(--primary);margin-bottom:8px}.legal-page .last-updated{color:var(--text-muted);font-size:.9rem;margin-bottom:40px}.legal-page h2{font-size:1.3rem;color:var(--text);margin-top:40px;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--border)}.legal-page p,.legal-page ul{color:var(--text-secondary);margin-bottom:16px}.legal-page ul{padding-left:24px}.legal-page li{margin-bottom:8px}.support-card{background:var(--bg-white);padding:40px;border-radius:16px;box-shadow:0 4px 20px var(--shadow);text-align:center;margin-bottom:40px}.support-card h2{font-size:1.5rem;margin-bottom:16px;color:var(--primary)}.support-email{display:inline-block;background:var(--primary);color:#fff;padding:16px 32px;border-radius:50px;font-size:1.1rem;font-weight:600;margin-top:16px;transition:background .2s}.support-email:hover{background:var(--primary-dark);color:#fff}.faq{background:var(--bg-white);padding:40px;border-radius:16px;box-shadow:0 4px 20px var(--shadow)}.faq-item{padding:24px 0;border-bottom:1px solid var(--border)}.faq-item:last-child{border-bottom:none}.faq-item h3{font-size:1.1rem;color:var(--text);margin-bottom:12px}.faq-item p{color:var(--text-secondary)}.btn{display:inline-block;background:var(--secondary);color:#fff;padding:14px 32px;border-radius:50px;font-weight:600;transition:background .2s}.btn:hover{background:var(--secondary-light);color:#fff}@media(max-width:768px){.header-content{flex-direction:column;gap:16px}.nav{gap:20px}.hero h1{font-size:2rem}.hero p{font-size:1rem}.legal-page{padding:24px}.footer-content{flex-direction:column;text-align:center}.footer-links{flex-wrap:wrap;justify-content:center}}