/* Basic reset */
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#121212;background:#f7f7fb}
h1,h2,h3{font-family:Montserrat,Inter,Arial,sans-serif;margin:0 0 .5rem}
p{margin:.5rem 0 1rem;line-height:1.7}
a{text-decoration:none;color:#153d77}

/* Layout */
.container{width:min(1100px,92%);margin-inline:auto}
.section{padding:72px 0}
.section.alt{background:#eef2f8}
.grid{display:grid;gap:20px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.grid.two,.grid.three{grid-template-columns:1fr}}

/* Header / Hero */
.site-header{background:linear-gradient(180deg,#ffffff 0%,#eef2f8 100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo{height:64px;width:auto}
.nav a{margin-left:18px;font-weight:600}
.nav a:hover{opacity:.7}
.hero{padding:56px 0 72px;text-align:center}
.hero h1{font-size: clamp(28px,5vw,44px);color:#0f2145}
.tagline{font-size:1.05rem;color:#334;opacity:.9}

/* Cards & Buttons */
.card{background:#fff;border:1px solid #e6e9f0;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(16,24,40,.04)}
.card.note{background:linear-gradient(180deg,#fff, #f6fbff)}
.btn{display:inline-block;background:#153d77;color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;letter-spacing:.2px}
.btn:hover{filter:brightness(1.05)}
.btn.outline{background:#fff;color:#153d77;border:2px solid #153d77}
.contact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:12px}
@media (max-width:900px){.contact-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.contact-grid{grid-template-columns:1fr}}

/* Footer */
.footer{padding:24px 0;background:#0f2145;color:#cfd8ea;text-align:center}
.footer a{color:#cfd8ea}