*{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#2563eb;--primary-dark:#1d4ed8;--text:#1e293b;--muted:#64748b;--bg:#ffffff;--bg-alt:#f8fafc;--border:#e2e8f0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--text);line-height:1.6;background:var(--bg)}
.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* Header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.4rem;font-weight:700;color:var(--text)}
.logo span{color:var(--primary)}
nav a{margin-left:1.5rem;font-size:.95rem;color:var(--text)}
nav a:hover{color:var(--primary);text-decoration:none}
.btn-sm{background:var(--primary);color:#fff!important;padding:.4rem 1rem;border-radius:6px}

/* Hero */
.hero{padding:5rem 0 4rem;background:linear-gradient(135deg,#eff6ff 0%,#f8fafc 100%)}
.hero h1{font-size:2.8rem;line-height:1.2;margin-bottom:1.5rem}
.accent{color:var(--primary)}
.hero-sub{font-size:1.15rem;color:var(--muted);max-width:640px;margin-bottom:2rem}
.hero-actions{display:flex;gap:1rem;margin-bottom:3rem}
.btn{display:inline-block;padding:.75rem 1.75rem;border-radius:8px;font-weight:600;font-size:1rem;transition:all .2s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);text-decoration:none}
.btn-outline{border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;text-decoration:none}
.stats{display:flex;gap:3rem;flex-wrap:wrap}
.stat{text-align:center}
.stat strong{display:block;font-size:2rem;color:var(--primary)}
.stat span{font-size:.85rem;color:var(--muted)}

/* Sections */
.section{padding:4.5rem 0}
.section-alt{background:var(--bg-alt)}
.section h2{font-size:2rem;margin-bottom:.75rem}
.section-sub{color:var(--muted);margin-bottom:2.5rem;font-size:1.05rem}

/* Grids */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}

/* Cards */
.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.75rem;transition:box-shadow .2s}
.card:hover{box-shadow:0 4px 20px rgba(0,0,0,.06)}
.card-icon{font-size:2rem;margin-bottom:.75rem}
.card h3{margin-bottom:.5rem;font-size:1.15rem}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.card ul{list-style:none;padding:0}
.card ul li{font-size:.88rem;color:var(--text);padding:.3rem 0;padding-left:1.2rem;position:relative}
.card ul li::before{content:"→";position:absolute;left:0;color:var(--primary)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.about-list h4{margin-bottom:.75rem}
.about-list ul{list-style:none}
.about-list li{padding:.4rem 0;border-bottom:1px solid var(--border);font-size:.95rem}

/* Cases */
.case-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.5rem}
.tag{display:inline-block;font-size:.75rem;font-weight:600;background:#eff6ff;color:var(--primary);padding:.25rem .6rem;border-radius:4px;margin-bottom:.75rem}
.case-card h3{font-size:1.1rem;margin-bottom:.5rem}
.case-card p{color:var(--muted);font-size:.93rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
.contact-info p{margin-bottom:.75rem}
.contact-form{display:flex;flex-direction:column;gap:.75rem}
.contact-form input,.contact-form textarea{padding:.75rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary)}

/* Footer */
.site-footer{padding:2rem 0;border-top:1px solid var(--border);background:var(--bg-alt)}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:var(--muted)}

/* Responsive */
@media(max-width:768px){
  .hero h1{font-size:2rem}
  .stats{gap:1.5rem}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .header-inner{flex-direction:column;height:auto;padding:.75rem 0;gap:.5rem}
  nav a{margin-left:0;margin-right:1rem}
}