:root{
  --b2b-brand:#00B900;
  --b2b-brand-hover:#00A000;
  --b2b-dark:#111111;
  --b2b-gray:#555555;
  --b2b-bg:#F8FAFC;
  --b2b-white:#FFFFFF;
  --b2b-border:#E2E8F0;
  --b2b-accent:#1E293B;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Hiragino Sans","Meiryo",sans-serif;background-color:var(--b2b-bg);color:var(--b2b-dark);line-height:1.7;font-size:15px;letter-spacing:0.02em}
a{text-decoration:none;color:inherit;transition:all 0.2s}
ul,li{list-style:none}
img{max-width:100%;height:auto;display:block}

/* B2B Header */
.header{background:var(--b2b-white);border-bottom:1px solid var(--b2b-border);position:sticky;top:0;z-index:100;box-shadow:0 1px 2px rgba(0,0,0,0.03)}
.header-inner{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}
.logo{font-size:22px;font-weight:800;color:var(--b2b-dark);display:flex;align-items:center;letter-spacing:-0.5px}
.logo span{color:var(--b2b-brand);margin-left:4px}
.nav-menu{display:flex;gap:24px;overflow-x:auto}
.nav-menu a{font-size:14px;font-weight:600;color:var(--b2b-gray);padding:8px 0;white-space:nowrap}
.nav-menu a:hover, .nav-menu a.active{color:var(--b2b-brand)}
.head-action{background:var(--b2b-accent);color:var(--b2b-white);padding:10px 24px;border-radius:4px;font-size:13px;font-weight:700}
.head-action:hover{background:#000}

/* Hero Section (Focus on Efficiency & Lead Gen) */
.hero{background:var(--b2b-accent);color:var(--b2b-white);padding:80px 24px;border-bottom:4px solid var(--b2b-brand)}
.hero-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:60px}
.hero-text{flex:1.2}
.hero-badge{display:inline-block;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);color:var(--b2b-brand);padding:6px 14px;border-radius:4px;font-size:13px;font-weight:700;margin-bottom:24px;letter-spacing:1px}
.hero-title{font-size:42px;font-weight:800;line-height:1.3;margin-bottom:24px;color:var(--b2b-white);letter-spacing:-1px}
.hero-desc{font-size:16px;color:#CBD5E1;margin-bottom:40px;line-height:1.8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{display:inline-block;background:var(--b2b-brand);color:#fff;padding:16px 36px;border-radius:4px;font-size:15px;font-weight:700;box-shadow:0 4px 10px rgba(0,185,0,0.3)}
.btn-primary:hover{background:var(--b2b-brand-hover);transform:translateY(-2px);box-shadow:0 6px 15px rgba(0,185,0,0.4)}
.btn-secondary{display:inline-block;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.3);color:#fff;padding:16px 36px;border-radius:4px;font-size:15px;font-weight:700}
.btn-secondary:hover{background:rgba(255,255,255,0.2)}
.hero-img{flex:1}
.hero-img img{border-radius:8px;box-shadow:0 15px 35px rgba(0,0,0,0.2)}

/* Announcement */
.announcement{max-width:1100px;margin:40px auto 0;padding:0 24px}
.ann-box{background:var(--b2b-white);border-left:4px solid var(--b2b-brand);padding:16px 24px;border-radius:4px;display:flex;gap:16px;align-items:center;box-shadow:0 2px 6px rgba(0,0,0,0.03)}
.ann-date{font-weight:700;color:var(--b2b-gray);font-size:14px;border-right:1px solid var(--b2b-border);padding-right:16px}
.ann-text{font-size:14px;color:var(--b2b-dark);font-weight:600}

/* Container */
.container{max-width:1100px;margin:60px auto 0;padding:0 24px}
.sec-title{font-size:28px;font-weight:800;margin-bottom:40px;text-align:center;color:var(--b2b-dark)}

/* Grid Cards (B2B Features) */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:24px;margin-bottom:80px}
.cat-card{background:var(--b2b-white);border:1px solid var(--b2b-border);padding:32px 24px;border-radius:8px;transition:0.2s}
.cat-card:hover{border-color:var(--b2b-brand);box-shadow:0 4px 15px rgba(0,0,0,0.05);transform:translateY(-2px)}
.cat-icon{font-size:12px;font-weight:700;color:var(--b2b-white);background:var(--b2b-accent);padding:4px 10px;border-radius:20px;margin-bottom:16px;display:inline-block}
.cat-card h3{font-size:18px;font-weight:700;margin-bottom:12px;color:var(--b2b-dark)}
.cat-card p{font-size:14px;color:var(--b2b-gray);line-height:1.6}

/* Feature Details */
.feature{display:flex;align-items:center;gap:40px;background:var(--b2b-white);padding:48px;border-radius:12px;margin-bottom:80px;border:1px solid var(--b2b-border);box-shadow:0 4px 20px rgba(0,0,0,0.02)}
.feat-text{flex:1}
.feat-text h2{font-size:24px;font-weight:800;margin-bottom:20px;color:var(--b2b-dark)}
.feat-text p{font-size:15px;color:var(--b2b-gray);margin-bottom:16px}
.feat-img{flex:1}
.feat-img img{border-radius:8px;border:1px solid var(--b2b-border)}

/* Columns List */
.col-list{display:grid;grid-template-columns:repeat(3, 1fr);gap:24px;margin-bottom:80px}
.col-item{background:var(--b2b-white);border:1px solid var(--b2b-border);border-radius:8px;overflow:hidden;transition:0.2s}
.col-item:hover{border-color:var(--b2b-gray);box-shadow:0 4px 12px rgba(0,0,0,0.04)}
.col-item img{width:100%;height:180px;object-fit:cover;border-bottom:1px solid var(--b2b-border)}
.col-text{padding:24px}
.col-text h4{font-size:16px;font-weight:700;margin-bottom:12px;color:var(--b2b-dark)}
.col-text p{font-size:13px;color:var(--b2b-gray)}

/* Support Panels (B2B Lead Gen / Support) */
.support-area{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:80px}
.sup-panel{background:var(--b2b-white);border:1px solid var(--b2b-border);padding:40px;border-radius:8px;text-align:center}
.sup-panel h3{font-size:20px;font-weight:800;margin-bottom:16px;color:var(--b2b-dark)}
.sup-panel p{font-size:14px;color:var(--b2b-gray);margin-bottom:24px}
.btn-outline{display:inline-block;padding:12px 32px;border:1px solid var(--b2b-accent);color:var(--b2b-accent);border-radius:4px;font-size:14px;font-weight:700}
.btn-outline:hover{background:var(--b2b-accent);color:var(--b2b-white)}

/* Footer */
.footer{background:var(--b2b-white);border-top:1px solid var(--b2b-border);padding:60px 24px;text-align:center}
.foot-nav{display:flex;justify-content:center;gap:30px;margin-bottom:32px;flex-wrap:wrap}
.foot-nav a{font-size:14px;font-weight:700;color:var(--b2b-dark)}
.foot-sub{display:flex;justify-content:center;gap:24px;margin-bottom:24px;flex-wrap:wrap}
.foot-sub a{font-size:13px;color:var(--b2b-gray)}
.copyright{font-size:13px;color:#999}

@media(max-width:850px){
  .hero-inner, .feature, .col-list, .support-area{flex-direction:column;grid-template-columns:1fr}
  .hero{padding:50px 24px}
  .hero-title{font-size:32px}
  .nav-menu{display:none} /* Clean mobile view */
}

img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}
