:root{
  --c-brand:#06C755;
  --c-brand-dark:#05B34C;
  --c-bg:#F5F6F8;
  --c-card:#FFFFFF;
  --c-text:#111111;
  --c-text-muted:#666666;
  --c-border:#DFE2E6;
  --c-mobile:#3498DB;
  --c-pc:#2ECC71;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:0 8px 24px rgba(0,0,0,0.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans",Meiryo,sans-serif;background:var(--c-bg);color:var(--c-text);line-height:1.7;font-size:15px}
a{text-decoration:none;color:inherit;transition:all 0.2s}
img{max-width:100%;height:auto;display:block;border-radius:12px}

/* Header */
.site-header{background:var(--c-card);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:100}
.header-inner{max-width:1100px;margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}
.site-logo{font-size:24px;font-weight:900;color:var(--c-text);display:flex;align-items:center;gap:12px;letter-spacing:-0.5px}
.site-logo::before{content:"";display:block;width:30px;height:30px;background:var(--c-brand);border-radius:8px}
.main-nav{display:flex;gap:24px;overflow-x:auto}
.main-nav a{font-weight:700;font-size:14px;color:var(--c-text-muted);padding:8px 0;position:relative}
.main-nav a:hover, .main-nav a.active{color:var(--c-brand)}
.main-nav a.active::after{content:"";position:absolute;bottom:-17px;left:0;width:100%;height:3px;background:var(--c-brand)}

/* Hero Section */
.hero{background:var(--c-card);padding:60px 24px 80px;border-bottom:1px solid var(--c-border)}
.hero-inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:40px;text-align:center;flex-direction:column}
.hero-text{max-width:800px;margin:0 auto}
.hero-badge{display:inline-block;padding:6px 16px;background:rgba(6,199,85,0.1);color:var(--c-brand-dark);border-radius:30px;font-size:13px;font-weight:800;margin-bottom:24px}
.hero-title{font-size:clamp(28px, 4vw, 42px);font-weight:900;line-height:1.4;margin-bottom:20px;color:var(--c-text)}
.hero-desc{font-size:16px;color:var(--c-text-muted);margin-bottom:40px}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:16px 40px;background:var(--c-brand);color:#fff;font-size:18px;font-weight:800;border-radius:40px;box-shadow:0 8px 16px rgba(6,199,85,0.25)}
.btn-primary:hover{background:var(--c-brand-dark);transform:translateY(-2px)}
.btn-secondary{display:inline-block;padding:16px 40px;background:var(--c-card);color:var(--c-text);border:2px solid var(--c-border);font-size:18px;font-weight:800;border-radius:40px}
.btn-secondary:hover{background:var(--c-bg);border-color:var(--c-text-muted)}
.hero-visual{max-width:900px;width:100%;margin-top:20px}
.hero-visual img{box-shadow:var(--shadow-md);border:1px solid var(--c-border)}

/* VS Section - Short explanations of differences */
.vs-section{max-width:1100px;margin:-40px auto 60px;padding:0 24px;position:relative;z-index:10}
.vs-header{text-align:center;margin-bottom:32px}
.vs-header h2{font-size:24px;font-weight:900;color:var(--c-text)}
.vs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.vs-card{background:var(--c-card);border-radius:16px;padding:32px;box-shadow:var(--shadow-sm);border:2px solid transparent}
.vs-card.mobile{border-top-color:var(--c-mobile)}
.vs-card.pc{border-top-color:var(--c-brand)}
.vs-icon{font-size:36px;margin-bottom:16px}
.vs-card h3{font-size:20px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.vs-card.mobile h3{color:var(--c-mobile)}
.vs-card.pc h3{color:var(--c-brand-dark)}
.vs-list{list-style:none}
.vs-list li{position:relative;padding-left:24px;margin-bottom:12px;font-size:15px;color:var(--c-text-muted);font-weight:600}
.vs-list li::before{content:"✓";position:absolute;left:0;top:0;font-weight:900}
.vs-card.mobile .vs-list li::before{color:var(--c-mobile)}
.vs-card.pc .vs-list li::before{color:var(--c-brand)}

/* Announcement */
.ann-area{max-width:1100px;margin:0 auto 60px;padding:0 24px}
.ann-box{background:var(--c-card);border:1px solid var(--c-border);border-radius:8px;padding:20px;display:flex;align-items:center;gap:20px}
.ann-tag{background:var(--c-text);color:#fff;font-size:12px;font-weight:800;padding:4px 12px;border-radius:4px}
.ann-date{font-size:14px;color:var(--c-text-muted);font-weight:600}
.ann-title{font-size:15px;font-weight:700;color:var(--c-text);flex:1}

/* Main Container */
.container{max-width:1100px;margin:0 auto 80px;padding:0 24px}
.sec-title{text-align:center;margin-bottom:40px}
.sec-title h2{font-size:28px;font-weight:900;margin-bottom:12px}
.sec-title p{font-size:15px;color:var(--c-text-muted)}

/* Categories */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-bottom:80px}
.cat-card{background:var(--c-card);border:1px solid var(--c-border);padding:32px 24px;border-radius:12px;transition:0.3s;display:block}
.cat-card:hover{box-shadow:var(--shadow-sm);border-color:var(--c-brand);transform:translateY(-4px)}
.cat-badge{display:inline-block;font-size:11px;font-weight:800;color:var(--c-brand-dark);background:rgba(6,199,85,0.1);padding:4px 12px;border-radius:20px;margin-bottom:16px}
.cat-card h3{font-size:18px;font-weight:800;margin-bottom:12px}
.cat-card p{font-size:14px;color:var(--c-text-muted)}

/* Article Section */
.article-sec{background:var(--c-card);border:1px solid var(--c-border);border-radius:16px;padding:48px;display:flex;flex-wrap:wrap;gap:48px;align-items:center;margin-bottom:80px}
.art-text{flex:1;min-width:300px}
.art-text h3{font-size:24px;font-weight:900;margin-bottom:24px}
.art-text p{font-size:15px;color:var(--c-text-muted);margin-bottom:16px;line-height:1.8}
.art-img{flex:1;min-width:300px}
.art-img img{border:1px solid var(--c-border);border-radius:8px}

/* Columns */
.col-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:80px}
.col-card{background:var(--c-card);border-radius:12px;border:1px solid var(--c-border);overflow:hidden;transition:0.3s}
.col-card:hover{box-shadow:var(--shadow-md)}
.col-card img{width:100%;height:180px;object-fit:cover;border-bottom:1px solid var(--c-border)}
.col-body{padding:24px}
.col-body h4{font-size:17px;font-weight:800;margin-bottom:12px}
.col-body p{font-size:14px;color:var(--c-text-muted)}

/* Official Support */
.support-area{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:80px}
.sup-box{flex:1;min-width:300px;background:#F0FDF4;border-radius:12px;padding:40px;text-align:center;border:1px solid rgba(6,199,85,0.2)}
.sup-box h3{font-size:20px;font-weight:900;color:var(--c-brand-dark);margin-bottom:16px}
.sup-box p{font-size:14px;color:var(--c-text-muted);margin-bottom:24px}
.btn-sup{display:inline-block;padding:12px 32px;background:#fff;border:2px solid var(--c-brand);color:var(--c-brand-dark);border-radius:30px;font-weight:800}
.btn-sup:hover{background:var(--c-brand);color:#fff}
.official-box{flex:1;min-width:300px;background:var(--c-text);border-radius:12px;padding:40px;text-align:center;color:#fff}
.official-box h3{font-size:20px;font-weight:900;margin-bottom:16px}
.official-box p{font-size:14px;color:#AAAAAA;margin-bottom:24px}
.btn-off{display:inline-block;padding:12px 32px;background:#fff;color:var(--c-text);border-radius:30px;font-weight:800}
.btn-off:hover{background:#E0E0E0}

/* Footer */
.site-footer{background:var(--c-card);border-top:1px solid var(--c-border);padding:60px 24px 40px}
.foot-inner{max-width:1100px;margin:0 auto}
.foot-nav{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.foot-nav a{font-weight:700;font-size:14px;color:var(--c-text-muted)}
.foot-nav a:hover{color:var(--c-brand)}
.foot-bottom{border-top:1px solid var(--c-border);padding-top:32px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a{color:var(--c-text-muted);font-size:13px}
.foot-links a:hover{color:var(--c-text)}
.copy{color:var(--c-text-muted);font-size:13px}

@media(max-width:768px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .main-nav{width:100%;padding-top:16px;gap:16px}
  .hero{padding:40px 24px 100px}
  .hero-btns{flex-direction:column;width:100%}
  .btn-primary, .btn-secondary{width:100%}
  .vs-section{margin-top:-60px}
  .ann-box{flex-direction:column;align-items:flex-start;gap:12px}
  .article-sec{padding:32px 24px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}
