:root{
  --primary:#2C3E50;
  --secondary:#3498DB;
  --background:#FFFFFF;
  --text:#333333;
  --link:#2980B9;
  --muted:#6B7280;
  --border:#E5E7EB;
  --surface:#F8FAFC;
  --shadow:0 16px 40px rgba(44,62,80,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--background);
  line-height:1.7;
}
img{max-width:100%;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(10px);
}
.header-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:14px;color:var(--primary);min-width:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--secondary),var(--primary));color:#fff;font-weight:700
}
.brand strong{display:block;font-size:1.05rem}
.brand small{display:block;color:var(--muted);font-size:.88rem}
.main-nav{display:flex;gap:14px;flex-wrap:wrap}
.main-nav a{
  padding:9px 12px;border-radius:10px;color:var(--primary);font-weight:600;font-size:.95rem
}
.main-nav a.active,.main-nav a:hover{background:#EEF6FD;text-decoration:none}
.nav-toggle{
  display:none;background:var(--primary);color:#fff;border:0;border-radius:10px;
  padding:10px 12px;font-size:1rem
}
.hero{
  background:linear-gradient(180deg,#F7FBFF 0%,#FFFFFF 100%);
  border-bottom:1px solid var(--border)
}
.hero-grid{
  display:grid;grid-template-columns:1.25fr .85fr;gap:28px;align-items:center;padding:68px 0
}
.eyebrow{
  display:inline-block;padding:7px 12px;border-radius:999px;background:#EAF4FF;color:var(--secondary);
  font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em
}
.hero h1,.page-hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.12;margin:16px 0;color:var(--primary)}
.hero p,.page-hero p{font-size:1.05rem;color:#4B5563;max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;
  font-weight:700;border:1px solid transparent
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--secondary);color:#fff}
.btn-outline{border-color:#C9DDF1;color:var(--primary);background:#fff}
.hero-card,.widget,.post-card,.category-card,.static-page,.search-toolbar,.results-note{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)
}
.hero-card{padding:24px}
.hero-card h2{margin-top:0;color:var(--primary)}
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;padding:38px 0 56px
}
.content{min-width:0}
.section{margin-bottom:34px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.section h2,.static-page h2,.post-content h2{color:var(--primary);line-height:1.2}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.post-card{overflow:hidden}
.card-image-link{display:block}
.post-card img{aspect-ratio:16/9;object-fit:cover;background:#F1F5F9}
.card-body{padding:18px}
.badge{
  display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;
  font-size:.8rem;font-weight:700;background:#EAF4FF;color:var(--secondary);margin-bottom:12px
}
.meta{color:var(--muted);font-size:.92rem}
.read-more{font-weight:700}
.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.category-card{padding:20px}
.sidebar{display:flex;flex-direction:column;gap:18px}
.widget{padding:20px}
.widget h3{margin-top:0;color:var(--primary)}
.widget-list,.footer-links,.category-list{list-style:none;padding:0;margin:0}
.widget-list li,.footer-links li,.category-list li{padding:9px 0;border-bottom:1px solid #EDF2F7}
.widget-list li:last-child,.footer-links li:last-child,.category-list li:last-child{border-bottom:0}
.category-list li{display:flex;justify-content:space-between;gap:8px}
.search-form,.search-toolbar,.contact-form{display:grid;gap:12px}
.search-form{grid-template-columns:1fr auto}
.search-form input,.search-toolbar input,.search-toolbar select,.contact-form input,.contact-form textarea{
  width:100%;padding:12px 14px;border:1px solid #CBD5E1;border-radius:12px;font:inherit
}
.search-form button,.search-toolbar button,.contact-form button{
  padding:12px 16px;border:0;border-radius:12px;background:var(--secondary);color:#fff;font-weight:700;cursor:pointer
}
.page-hero{
  padding:44px 0 22px;background:#F8FBFE;border-bottom:1px solid var(--border)
}
.page-hero.slim h1{font-size:clamp(1.9rem,3vw,2.8rem)}
.page-shell{padding:38px 0 56px}
.static-page{padding:28px}
.static-page h2,.post-content h2{margin-top:28px}
.static-page h3,.post-content h3{color:var(--primary);margin-top:22px}
.post-content{background:#fff;padding:0 0 12px}
.article-layout{align-items:start}
.post-image{border-radius:20px;border:1px solid var(--border);margin-bottom:22px}
.post-content p,.static-page p{margin:0 0 18px}
.hero-meta{margin-top:10px}
.results-note{padding:12px 16px;margin:14px 0 18px;color:var(--primary)}
.site-footer{
  background:var(--primary);color:#E5EEF6;margin-top:20px
}
.site-footer a{color:#D9ECFF}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:24px;padding:40px 0}
.footer-brand{font-size:1.2rem;font-weight:700;color:#fff}
.copyright{opacity:.85}
.form-note{color:var(--muted);font-size:.92rem}
.hidden-card{display:none !important}
@media (max-width:900px){
  .hero-grid,.layout,.footer-grid{grid-template-columns:1fr}
  .card-grid,.category-grid{grid-template-columns:1fr}
  .main-nav{
    position:absolute;left:16px;right:16px;top:74px;background:#fff;border:1px solid var(--border);
    border-radius:16px;box-shadow:var(--shadow);padding:12px;display:none;flex-direction:column
  }
  .main-nav.open{display:flex}
  .nav-toggle{display:inline-block}
}