*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Hiragino Sans','Yu Gothic',sans-serif;line-height:1.6;color:#333;background:#fafafa;opacity:1}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);position:fixed;top:0;width:100%;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.1)}nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.8rem;font-weight:bold;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:#333;font-weight:500;transition:color .3s}.nav-links a:hover{color:#667eea}.mobile-menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#333}.hero{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:120px 0 80px;text-align:center;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;width:200%;height:200%;background:url(data:image/svg+xml,<svg\ xmlns=\"http://www.w3.org/2000/svg\"\ viewBox=\"0\ 0\ 100\ 100\"><defs><pattern\ id=\"grain\"\ width=\"100\"\ height=\"100\"\ patternUnits=\"userSpaceOnUse\"><circle\ cx=\"20\"\ cy=\"20\"\ r=\"1\"\ fill=\"white\"\ opacity=\"0.1\"/><circle\ cx=\"80\"\ cy=\"40\"\ r=\"1\"\ fill=\"white\"\ opacity=\"0.1\"/><circle\ cx=\"40\"\ cy=\"60\"\ r=\"1\"\ fill=\"white\"\ opacity=\"0.1\"/><circle\ cx=\"90\"\ cy=\"80\"\ r=\"1\"\ fill=\"white\"\ opacity=\"0.1\"/></pattern></defs><rect\ width=\"100\"\ height=\"100\"\ fill=\"url\(%23grain\)\"/></svg>);animation:float 20s ease-in-out infinite}@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
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0;background:#fff}.section-title{text-align:center;font-size:2.4rem;margin-bottom:3rem;color:#333}.pain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.pain-card{background:#f8f9ff;padding:2rem;border-radius:15px;border-left:4px solid #ff6b6b;transition:transform .3s ease}.pain-card:hover{transform:translateY(-5px)}.pain-card h3{color:#ff6b6b;margin-bottom:1rem;font-size:1.2rem}.about-section{padding:80px 0;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%)}.about-section-reverse{padding:80px 0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.about-section-reverse .section-title{color:#fff}.about-section-reverse ul li{color:#fff}.about-section-alt{padding:80px 0;background:linear-gradient(135deg,#4ecdc4 0%,#44a08d 100%);color:#fff}.about-section-alt .section-title{color:#fff}.about-section-alt ul li{color:#fff}.about-content{display:grid;grid-template-columns:1fr 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0;background:#fff}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.step-card{text-align:center;padding:2rem;background:#f8f9ff;border-radius:15px;position:relative;transition:transform .3s ease}.step-card:hover{transform:translateY(-5px)}.step-number{width:50px;height:50px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:bold;margin:0 auto 1rem}.cases-section{padding:80px 0;background:#f8f9ff}.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.case-card{background:#fff;border-radius:15px;box-shadow:0 5px 15px rgba(0,0,0,.1);transition:transform .3s ease;overflow:hidden}.case-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.15)}.case-thumbnail{width:100%;height:200px;overflow:hidden;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;align-items:center;justify-content:center}.case-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.case-card:hover .case-thumbnail img{transform:scale(1.05)}.case-content{padding:2rem}.case-card h3 a{color:#333;text-decoration:none}.case-card h3 a:hover{color:#667eea}.case-card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;line-height:1.6;margin-bottom:1rem}.case-icon{font-size:2rem;margin-bottom:1rem}.pricing-section{padding:80px 0;background:#fff}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.pricing-card{background:#f8f9ff;padding:2rem;border-radius:15px;text-align:center;border:2px solid transparent;transition:all .3s ease}.pricing-card:hover{border-color:#667eea;transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.15)}.price{font-size:2rem;font-weight:bold;color:#667eea;margin:1rem 0}.faq-section{padding:80px 0;background:#f8f9ff}.faq-item{background:#fff;margin-bottom:1rem;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.1)}.faq-question{padding:1.5rem;background:#667eea;color:#fff;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center}.faq-answer{padding:1.5rem;display:none}.faq-answer.active{display:block}footer{background:#333;color:#fff;padding:40px 0;text-align:center}.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:2rem;flex-wrap:wrap}.footer-links a{color:#fff;text-decoration:none;transition:color .3s}.footer-links a:hover{color:#667eea}@media (max-width:768px){.mobile-menu-toggle{display:block}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;box-shadow:0 2px 10px rgba(0,0,0,.1)}.nav-links.active{display:flex}.nav-links li{border-bottom:1px solid #eee}.nav-links a{display:block;padding:1rem 2rem}.hero h1{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.about-content{grid-template-columns:1fr;gap:2rem}.ai-workflow{flex-direction:column;gap:1rem}.arrow{transform:rotate(90deg);margin:1rem 0}.pain-grid,.steps-grid,.cases-grid,.pricing-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center;gap:1rem}.btn{width:100%;max-width:300px;justify-content:center}}@media (max-width:480px){.container{padding:0 15px}.hero{padding:100px 0 60px}.hero h1{font-size:2rem}.section-title{font-size:2rem}.footer-links{flex-direction:column;gap:1rem}.case-card,.pain-card,.step-card,.pricing-card{padding:1.5rem}}.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}.btn{position:relative;overflow:hidden}.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn:hover::before{left:100%}form input,form textarea{transition:all .3s ease}form input:focus,form textarea:focus{outline:none;box-shadow:0 0 0 3px rgba(102,126,234,.3);transform:translateY(-2px)}.scroll-indicator{position:fixed;top:0;left:0;width:100%;height:4px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);transform-origin:left;transform:scaleX(0);transition:transform .3s ease;z-index:1001}.articles-header{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:120px 0 80px;text-align:center}.search-box{display:flex;gap:10px;margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}.search-input{flex:1;padding:12px 16px;border:1px solid #ddd;border-radius:25px;font-size:1rem}.search-button{padding:12px 20px;background:#667eea;color:#fff;border:none;border-radius:25px;cursor:pointer;font-size:1rem}.articles-info{text-align:center;margin-bottom:2rem;color:#666}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.article-card{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.1);transition:transform .3s ease}.article-card:hover{transform:translateY(-5px)}.article-image{height:200px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem}.article-content{padding:1.5rem}.article-title{font-size:1.3rem;margin-bottom:1rem;color:#333}.article-meta{display:flex;gap:1rem;margin-bottom:1rem;font-size:.9rem;color:#666}.article-description{color:#666;line-height:1.6;margin-bottom:1rem}.article-link{color:#667eea;text-decoration:none;font-weight:500}.article-link:hover{text-decoration:underline}.pagination{margin-top:3rem;text-align:center}.pagination-info{margin-bottom:1rem;color:#666}.pagination-controls{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.pagination-link{padding:8px 16px;background:#fff;color:#667eea;text-decoration:none;border:1px solid #ddd;border-radius:5px;transition:all .3s ease}.pagination-link:hover{background:#667eea;color:#fff}.pagination-current{padding:8px 16px;background:#667eea;color:#fff;border-radius:5px}.no-articles{text-align:center;padding:3rem;color:#666}.breadcrumb{padding:1rem 0;background:#f8f9fa;margin-top:80px}.breadcrumb a{color:#667eea;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}