:root{
  --line-green:#06C755;
  --line-dark:#05A044;
  --text-main:#111111;
  --text-sub:#777777;
  --bg-light:#F5F7F8;
  --bg-white:#FFFFFF;
  --border-color:#E5E5E5;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Meiryo", "Hiragino Kaku Gothic ProN", sans-serif;background:var(--bg-light);color:var(--text-main);line-height:1.6;font-size:15px}
a{text-decoration:none;color:inherit;transition:0.2s}
img{max-width:100%;height:auto;display:block}

/* Header */
.site-header{background:var(--bg-white);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:0 2px 4px rgba(0,0,0,0.02)}
.header-inner{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}
.site-logo{font-size:24px;font-weight:bold;color:var(--line-green);display:flex;align-items:center;gap:10px}
.main-nav{display:flex;gap:24px}
.main-nav a{font-weight:bold;color:var(--text-main);font-size:14px}
.main-nav a:hover, .main-nav a.active{color:var(--line-green)}

/* Hero LP Section */
.hero{background:linear-gradient(135deg, #06C755 0%, #009E3F 100%);color:#fff;padding:80px 24px}
.hero-inner{max-width:1200px;margin:0 auto;display:flex;gap:40px;align-items:center}
.hero-text{flex:1}
.hero-badge{display:inline-block;background:rgba(255,255,255,0.2);padding:6px 12px;border-radius:20px;font-size:13px;font-weight:bold;margin-bottom:20px}
.hero-title{font-size:36px;font-weight:bold;line-height:1.4;margin-bottom:24px}
.hero-desc{font-size:16px;opacity:0.9;margin-bottom:40px;line-height:1.8}
.hero-btn{display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--line-dark);padding:18px 40px;border-radius:30px;font-size:18px;font-weight:bold;box-shadow:0 4px 15px rgba(0,0,0,0.1)}
.hero-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.15)}
.hero-visual{flex:1;position:relative}
.hero-visual img{border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,0.2)}

/* Announcement */
.announcement{background:var(--bg-white);border-bottom:1px solid var(--border-color)}
.ann-inner{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:16px}
.ann-badge{background:#FF334B;color:#fff;font-size:11px;font-weight:bold;padding:4px 8px;border-radius:4px}
.ann-text{font-size:14px;color:var(--text-main)}

/* Main Content */
.container{max-width:1200px;margin:60px auto;padding:0 24px}
.section-title{text-align:center;font-size:28px;font-weight:bold;margin-bottom:40px;color:var(--text-main)}

/* Category Grid */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:24px;margin-bottom:80px}
.cat-card{background:var(--bg-white);border-radius:12px;padding:30px 24px;text-align:center;box-shadow:0 4px 10px rgba(0,0,0,0.03);border:1px solid var(--border-color);transition:0.3s}
.cat-card:hover{border-color:var(--line-green);transform:translateY(-4px)}
.cat-card h3{font-size:18px;color:var(--line-green);margin-bottom:16px}
.cat-card p{font-size:13px;color:var(--text-sub)}

/* Feature Article */
.feature{display:flex;gap:40px;align-items:center;background:var(--bg-white);padding:40px;border-radius:16px;margin-bottom:80px;box-shadow:0 4px 15px rgba(0,0,0,0.02)}
.feature-text{flex:1}
.feature-text h3{font-size:24px;margin-bottom:20px;font-weight:bold}
.feature-text p{font-size:15px;color:var(--text-sub);margin-bottom:16px}
.feature-img{flex:1}
.feature-img img{border-radius:8px;border:1px solid var(--border-color)}

/* Columns Grid */
.col-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:24px;margin-bottom:80px}
.col-card{background:var(--bg-white);border-radius:12px;overflow:hidden;border:1px solid var(--border-color)}
.col-card img{width:100%;height:200px;object-fit:cover}
.col-info{padding:24px}
.col-info h4{font-size:16px;margin-bottom:10px;font-weight:bold}
.col-info p{font-size:13px;color:var(--text-sub)}

/* Bottom Links */
.bottom-links{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:60px}
.b-link{background:var(--bg-white);padding:40px;border-radius:12px;text-align:center;border:1px solid var(--border-color)}
.b-link h3{font-size:20px;margin-bottom:16px}
.b-link p{font-size:14px;color:var(--text-sub);margin-bottom:24px}
.btn-b{display:inline-block;padding:12px 30px;background:var(--text-main);color:#fff;border-radius:30px;font-weight:bold;font-size:14px}
.btn-b:hover{background:var(--line-dark)}

/* Footer */
.site-footer{background:var(--bg-white);padding:60px 24px;border-top:1px solid var(--border-color);text-align:center}
.foot-nav{display:flex;justify-content:center;gap:24px;margin-bottom:30px;flex-wrap:wrap}
.foot-nav a{color:var(--text-main);font-weight:bold;font-size:14px}
.foot-links{display:flex;justify-content:center;gap:20px;margin-bottom:24px}
.foot-links a{color:var(--text-sub);font-size:12px}
.copy{color:var(--text-sub);font-size:12px}

@media(max-width:768px){
  .hero-inner, .feature, .col-grid, .bottom-links{flex-direction:column;grid-template-columns:1fr}
  .hero{padding:40px 24px}
  .hero-title{font-size:28px}
  .main-nav{display:none} /* Simplified for mobile view */
}

img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}