:root{
  --line-brand:#06C755;
  --line-dark:#111111;
  --line-gray:#F5F6F7;
  --line-card:#FFFFFF;
  --line-text:#333333;
  --line-muted:#777777;
  --line-border:#E5E5E5;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--line-text);background:var(--line-gray);line-height:1.6}
a{text-decoration:none;color:inherit;transition:0.2s}
img{max-width:100%;height:auto;display:block;border-radius:12px}

/* Header */
.site-header{background:rgba(255,255,255,0.98);border-bottom:1px solid var(--line-border);position:sticky;top:0;z-index:100}
.header-inner{max-width:1100px;margin:0 auto;padding:16px 20px;display:flex;justify-content:space-between;align-items:center}
.site-logo{font-size:24px;font-weight:900;color:var(--line-brand);letter-spacing:-0.5px;display:flex;align-items:center;gap:6px}
.site-logo::before{content:"";display:block;width:18px;height:18px;background:var(--line-brand);border-radius:4px}
.main-nav{display:flex;gap:15px;overflow-x:auto}
.main-nav a{font-size:14px;font-weight:700;padding:6px 12px;border-radius:20px}
.main-nav a.active, .main-nav a:hover{background:var(--line-brand);color:#fff}

/* Hero */
.hero{background:var(--line-card);padding:60px 20px 0;text-align:center;border-bottom:1px solid var(--line-border);overflow:hidden}
.hero-content{max-width:800px;margin:0 auto 40px}
.hero-badge{display:inline-block;background:#E8F9EE;color:var(--line-brand);font-size:13px;font-weight:bold;padding:6px 16px;border-radius:20px;margin-bottom:16px}
.hero h1{font-size:clamp(28px, 4vw, 42px);font-weight:900;color:var(--line-dark);margin:0 0 16px;letter-spacing:-1px}
.hero p{font-size:16px;color:var(--line-muted);margin:0 0 32px}
.btn-group{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 32px;border-radius:30px;font-weight:bold;font-size:16px;box-shadow:0 4px 6px rgba(0,0,0,0.05)}
.btn-green{background:var(--line-brand);color:#fff}
.btn-green:hover{background:#05b34c;transform:translateY(-2px)}
.btn-outline{border:2px solid var(--line-border);background:var(--line-card);color:var(--line-text)}
.btn-outline:hover{border-color:var(--line-brand);color:var(--line-brand)}
.hero-slider-img{max-width:900px;margin:0 auto;border-radius:16px 16px 0 0;box-shadow:0 10px 30px rgba(0,0,0,0.1);border:1px solid var(--line-border);border-bottom:none}

/* PC Merits Section */
.merits-section{padding:60px 20px;background:var(--line-brand);color:#fff;text-align:center}
.merits-title{font-size:24px;font-weight:900;margin-bottom:40px}
.merits-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.merit-box{background:rgba(255,255,255,0.1);padding:30px 20px;border-radius:16px;border:1px solid rgba(255,255,255,0.2)}
.merit-icon{font-size:32px;margin-bottom:16px;font-weight:900;opacity:0.9}
.merit-box h3{font-size:18px;margin:0 0 10px}
.merit-box p{font-size:14px;margin:0;opacity:0.9}

/* Main Container */
.container{max-width:1100px;margin:60px auto;padding:0 20px}
.sec-title{text-align:center;margin-bottom:40px}
.sec-title h2{font-size:28px;color:var(--line-dark);font-weight:900;margin:0 0 10px}
.sec-title p{color:var(--line-muted);font-size:15px;margin:0}

/* Categories */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:60px}
.cat-item{background:var(--line-card);border:1px solid var(--line-border);padding:24px;border-radius:16px;transition:0.3s;text-align:center}
.cat-item:hover{border-color:var(--line-brand);box-shadow:0 8px 24px rgba(6,199,85,0.1);transform:translateY(-4px)}
.cat-label{font-size:12px;color:var(--line-brand);font-weight:bold;margin-bottom:12px;display:block}
.cat-item h3{font-size:18px;color:var(--line-dark);margin:0 0 8px}
.cat-item p{font-size:13px;color:var(--line-muted);margin:0}

/* Article */
.article-box{background:var(--line-card);border-radius:16px;padding:40px;display:flex;flex-wrap:wrap;gap:40px;align-items:center;margin-bottom:60px;box-shadow:0 4px 12px rgba(0,0,0,0.02)}
.article-text{flex:1;min-width:300px}
.article-text h3{font-size:24px;margin:0 0 20px;color:var(--line-dark)}
.article-text p{margin-bottom:16px;font-size:15px}
.article-img{flex:1;min-width:300px}

/* News */
.news-area{max-width:900px;margin:0 auto 60px}
.news-list{background:var(--line-card);border-radius:16px;overflow:hidden;border:1px solid var(--line-border)}
.news-item{display:flex;padding:20px;border-bottom:1px solid var(--line-border);align-items:center;gap:16px}
.news-item:last-child{border-bottom:none}
.news-date{color:var(--line-muted);font-size:14px;min-width:90px}
.news-badge{background:var(--line-gray);color:var(--line-brand);font-size:12px;padding:4px 12px;border-radius:20px;font-weight:bold}
.news-title{font-size:15px;font-weight:700;color:var(--line-dark)}

/* Columns */
.col-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:60px}
.col-card{background:var(--line-card);border-radius:16px;overflow:hidden;border:1px solid var(--line-border);transition:0.3s}
.col-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.05)}
.col-card img{width:100%;height:180px;object-fit:cover;border-radius:0}
.col-body{padding:24px}
.col-body h4{font-size:17px;color:var(--line-dark);margin:0 0 10px;font-weight:700}
.col-body p{font-size:13px;color:var(--line-muted);margin:0}

/* Support */
.support-section{background:var(--line-card);padding:50px 20px;border-radius:16px;text-align:center;border:1px solid var(--line-border);margin-bottom:60px}
.support-section h2{font-size:24px;margin:0 0 16px}
.support-section p{margin:0 0 30px;color:var(--line-muted)}
.support-btn-group{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* Footer */
.site-footer{background:#111;color:#888;padding:60px 20px 30px;font-size:14px;text-align:center}
.footer-nav{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.footer-nav a:hover{color:#fff}
.footer-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.footer-links a:hover{color:#fff}
@media(max-width:768px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .main-nav{width:100%;padding-top:12px}
  .news-item{flex-direction:column;align-items:flex-start;gap:8px}
}
img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}