* { box-sizing: border-box; }
body { margin:0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color:#0b2540; background:#f7f9fc; }
a { color:#0a5cc0; text-decoration:none; }
.container { width: min(1100px, 92%); margin: 0 auto; }

/* Header */
.site-header { background:#0b2a4a; color:#fff; position:sticky; top:0; z-index:10; }
.nav { display:flex; align-items:center; justify-content:space-between; padding:12px 0; }
.brand { display:flex; align-items:center; gap:10px; color:#fff; }
.logo { max-height:60px; height:auto; width:auto; display:block; } /* medium size */
.brand-name { font-weight:600; letter-spacing:0.2px; }
.menu a { color:#dbe9ff; margin-left:18px; font-weight:500; }
.menu a:hover { color:#ffffff; }

/* Hero */
.hero { background:linear-gradient(180deg, #eaf3ff 0%, #f7f9fc 100%); padding:64px 0; text-align:center; }
.hero h1 { margin:0 0 12px; font-size:36px; line-height:1.2; color:#0b2540; }
.hero p { margin:0 auto; max-width:760px; color:#294c6f; font-size:18px; }

/* Sections */
.section { padding:40px 0; background:#fff; margin-top:18px; border-radius:14px; box-shadow:0 8px 24px rgba(11,37,64,0.06); }
.section.alt { background:#f0f6ff; }
.section h2 { margin:0 0 12px; font-size:26px; color:#0b2540; }
.section p { margin:0 0 14px; color:#294c6f; }
.list { margin:0; padding-left:18px; color:#294c6f; }
.list li { margin:8px 0; }

/* Buttons */
.button { display:inline-block; padding:10px 16px; background:#0b2a4a; color:#fff; border-radius:8px; font-weight:600; }
.button:hover { background:#083059; }

/* Footer */
.site-footer { margin:30px 0 0; padding:24px 0; color:#dbe9ff; background:#0b2a4a; text-align:center; }
.site-footer p { margin:0; color:#dbe9ff; }