:root{--color-primary: #1a3a5c;--color-primary-dark: #0f2540;--color-accent: #e8702a;--color-bg: #f7f9fb;--color-text: #28323c;--color-muted: #6b7785;--max-width: 1180px;--radius: 10px;--shadow: 0 4px 18px rgba(15, 37, 64, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--color-text);background:var(--color-bg);line-height:1.6}h1,h2,h3,h4{font-weight:700;line-height:1.25;margin:0 0 .6em;color:var(--color-primary-dark)}p{margin:0 0 1em}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);background:var(--color-accent);color:#fff;font-weight:600;border:none;cursor:pointer;transition:background .2s ease,transform .15s ease}.btn:hover{background:#d35f1a;text-decoration:none;transform:translateY(-1px)}.btn-outline{background:transparent;border:2px solid #fff;color:#fff}.btn-outline:hover{background:#ffffff26}.section{padding:64px 0}.section-title{text-align:center;margin-bottom:12px}.section-subtitle{text-align:center;color:var(--color-muted);max-width:640px;margin:0 auto 40px}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}