* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: #0b2239;
    background-color: #f5f7fb;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

.site-header {
    background: #0b2239;
    color: #ffffff;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 14px;
}

.brand-tagline {
    font-size: 12px;
    opacity: 0.8;
}

.nav a {
    color: #e4efff;
    text-decoration: none;
    margin-left: 16px;
    font-size: 14px;
}

.nav a:hover,
.nav a.active {
    text-decoration: underline;
}

.hero {
    background: linear-gradient(135deg, #0b2239, #175b9b);
    color: #ffffff;
    padding: 60px 0;
}

.hero-inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.hero p {
    max-width: 520px;
    font-size: 16px;
    opacity: 0.95;
}

.btn-primary {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 18px;
    border-radius: 4px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    background: #ffcc33;
    color: #0b2239;
    text-decoration: none;
}

.btn-primary:hover {
    filter: brightness(0.95);
}

.features {
    padding: 32px 0 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.card {
    background: #ffffff;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

.card h2 {
    font-size: 18px;
    margin-bottom: 8px;
}

.card p {
    font-size: 14px;
    color: #243b58;
}

.info-row {
    padding: 16px 0 40px;
}

.info-row-inner {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-row h2 {
    font-size: 20px;
    margin-bottom: 8px;
}

.info-row ul {
    list-style: disc;
    margin-left: 20px;
    font-size: 14px;
}

.site-footer {
    background: #0b2239;
    color: #c7d6f2;
    padding: 16px 0;
    margin-top: 40px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
}

.footer-small {
    font-size: 11px;
    opacity: 0.8;
}

.page-main {
    padding: 32px 0 40px;
}

.page-main h1 {
    font-size: 24px;
    margin-bottom: 8px;
}

.page-main h2 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 6px;
}

.page-main p {
    font-size: 14px;
    margin-bottom: 4px;
    color: #243b58;
}

.narrow {
    max-width: 780px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 16px;
}

.contact-form label {
    display: block;
    font-size: 13px;
    margin-bottom: 10px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    border-radius: 4px;
    border: 1px solid #c0c9da;
    font: inherit;
}

.contact-form button[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-note {
    font-size: 11px;
    margin-top: 8px;
    color: #445b7a;
}

.placeholder {
    font-style: italic;
    color: #445b7a;
}

/* Responsive tweaks */
@media (max-width: 640px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        display: flex;
        width: 100%;
        padding-bottom: 8px;
        border-top: 1px solid rgba(255,255,255,0.16);
        padding-top: 8px;
    }

    .nav a {
        margin-left: 0;
        margin-right: 16px;
    }

    .hero {
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 22px;
    }
}