:root{
  --primary:#0b5fa5;
  --primary-dark:#08477c;
  --accent:#f5a623;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --text:#1c2733;
  --text-muted:#5a6b7b;
  --border:#e1e8f0;
  --radius:10px;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Header */
.site-header{
  background:var(--bg);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;padding-bottom:14px;
  flex-wrap:wrap;gap:10px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:var(--primary-dark)}
.brand-logo{
  width:38px;height:38px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;
}
.brand span small{display:block;font-size:.6rem;font-weight:500;color:var(--text-muted)}
nav.main-nav ul{list-style:none;display:flex;gap:24px;margin:0;padding:0;flex-wrap:wrap}
nav.main-nav a{color:var(--text);font-weight:600;font-size:.95rem}
nav.main-nav a:hover{color:var(--primary)}
.header-cta{
  background:var(--primary);color:#fff;padding:9px 16px;border-radius:6px;font-weight:700;font-size:.9rem;white-space:nowrap;
}
.header-cta:hover{background:var(--primary-dark);text-decoration:none;color:#fff}

/* Hero */
.hero{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;padding:64px 0 56px;
}
.hero .container{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:2.2rem;line-height:1.25;margin:0 0 16px}
.hero p{font-size:1.05rem;color:#dbe8f7;margin:0 0 24px;max-width:52ch}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.badge{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);
  padding:6px 12px;border-radius:20px;font-size:.82rem;
}
.btn{
  display:inline-block;padding:12px 22px;border-radius:6px;font-weight:700;
  background:var(--accent);color:#20303f;
}
.btn:hover{background:#e0951b;text-decoration:none;color:#20303f}
.btn.outline{background:transparent;border:2px solid #fff;color:#fff;margin-left:10px;padding:10px 20px}
.btn.outline:hover{background:#fff;color:var(--primary-dark)}
.hero-panel{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);
  border-radius:var(--radius);padding:24px;
}
.hero-panel h3{margin-top:0;font-size:1rem;color:#fff}
.hero-panel ul{margin:0;padding-left:18px;color:#e6f0fa;font-size:.92rem}
.hero-panel li{margin-bottom:8px}

/* Sections */
section{padding:56px 0}
section.alt{background:var(--bg-alt)}
.section-title{text-align:center;margin-bottom:36px}
.section-title h2{font-size:1.7rem;margin:0 0 10px;color:var(--primary-dark)}
.section-title p{color:var(--text-muted);max-width:60ch;margin:0 auto}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.card{
  border:1px solid var(--border);border-radius:var(--radius);
  background:#fff;padding:20px;transition:box-shadow .15s,transform .15s;
  display:flex;flex-direction:column;
}
.card:hover{box-shadow:0 8px 24px rgba(11,95,165,.12);transform:translateY(-2px)}
.card h3{font-size:1.05rem;margin:0 0 8px;color:var(--text)}
.card p{color:var(--text-muted);font-size:.9rem;margin:0 0 14px;flex-grow:1}
.card a.read-more{font-weight:700;font-size:.88rem}
.tag{
  display:inline-block;background:var(--bg-alt);color:var(--primary-dark);
  font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:12px;margin-bottom:10px;
  border:1px solid var(--border);
}

/* Why us */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.why-item{text-align:center;padding:10px}
.why-icon{
  width:56px;height:56px;border-radius:50%;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
  font-size:1.5rem;color:var(--primary);
}
.why-item h4{margin:0 0 8px;font-size:1rem}
.why-item p{color:var(--text-muted);font-size:.9rem;margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;
}
.contact-card h3{margin-top:0;color:var(--primary-dark)}
.contact-row{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start}
.contact-row .ico{color:var(--primary);font-weight:700}

/* Footer */
footer.site-footer{
  background:#0d1b2a;color:#c7d3e0;padding:40px 0 20px;font-size:.9rem;
}
footer.site-footer a{color:#cfe0f2}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:24px}
.footer-grid h4{color:#fff;margin:0 0 12px;font-size:.95rem}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:16px;text-align:center;color:#8fa0b3;font-size:.82rem}

/* Blog list page */
.breadcrumb{font-size:.85rem;color:var(--text-muted);margin-bottom:20px}
.blog-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}

/* Article page */
.article-header{background:var(--bg-alt);padding:40px 0}
.article-header h1{font-size:1.7rem;color:var(--primary-dark);margin:0 0 10px;max-width:44ch}
.article-body{max-width:760px;margin:0 auto;padding:40px 20px}
.article-body h2{color:var(--primary-dark);font-size:1.3rem;margin-top:34px}
.article-body table{width:100%;border-collapse:collapse;margin:16px 0}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left;font-size:.92rem}
.article-body th{background:var(--bg-alt)}
.article-body ul{padding-left:20px}
.article-body li{margin-bottom:6px}
.cta-box{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;margin-top:10px;
}
.related-nav{display:flex;justify-content:space-between;margin-top:36px;font-weight:600;flex-wrap:wrap;gap:10px}

.floating-cta{
  position:fixed;bottom:18px;right:18px;z-index:60;
  background:var(--accent);color:#20303f;padding:12px 18px;border-radius:30px;
  font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.2);
}
.floating-cta:hover{color:#20303f;text-decoration:none;background:#e0951b}

@media(max-width:820px){
  .hero .container{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  nav.main-nav{width:100%;order:3}
  nav.main-nav ul{justify-content:flex-start}
}