:root {
    --primary: #0b2b4a;
    --primary-dark: #071f33;
    --primary-light: #d4e0f0;
    --primary-soft: #eaf0f8;
    --accent: #2563eb;
    --text-main: #0b1a2f;
    --text-muted: #4a5a72;
    --border-color: #e2e8f0;
    --radius: 12px;
    --shadow-sm: 0 1px 2px rgba(11,43,74,.06);
    --shadow-md: 0 8px 30px rgba(11,43,74,.10);
}
* { margin:0; padding:0; box-sizing:border-box; font-family:'Inter',sans-serif; }
html { scroll-behavior:smooth; }
body { color:var(--text-main); background:#fff; line-height:1.6; }
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
.container { max-width:1180px; margin:0 auto; padding:0 24px; }

/* ---------- Navbar ---------- */
.site-nav {
    position:sticky; top:0; z-index:500;
    background:#fff; border-bottom:1px solid var(--border-color);
}
.site-nav-inner {
    max-width:1180px; margin:0 auto; padding:14px 24px;
    display:flex; align-items:center; justify-content:space-between;
}
.site-logo { display:flex; align-items:center; gap:10px; font-weight:700; font-size:18px; color:var(--primary); }
.site-logo i { font-size:22px; }
.site-nav-links { display:flex; align-items:center; gap:30px; }
.site-nav-links a {
    font-size:14px; font-weight:600; color:var(--text-muted);
    transition:color .15s;
}
.site-nav-links a:hover, .site-nav-links a.active { color:var(--primary); }
.site-nav-cta { display:flex; gap:10px; }
.btn-nav {
    padding:9px 18px; border-radius:8px; font-size:13.5px; font-weight:700;
    border:1px solid var(--border-color); transition:all .15s;
}
.btn-nav.primary { background:var(--primary); color:#fff; border-color:var(--primary); }
.btn-nav.primary:hover { background:var(--primary-dark); }
.btn-nav.outline:hover { background:var(--primary-soft); }
.nav-toggle { display:none; background:none; border:none; font-size:20px; color:var(--primary); cursor:pointer; }

/* ---------- Hero ---------- */
.hero {
    background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color:#fff; padding:80px 24px; text-align:center;
}
.hero h1 { font-size:38px; font-weight:700; max-width:780px; margin:0 auto 18px; line-height:1.25; }
.hero p { font-size:16px; opacity:.9; max-width:620px; margin:0 auto 30px; }
.hero .hero-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.btn-hero {
    padding:13px 26px; border-radius:8px; font-weight:700; font-size:14.5px;
    display:inline-flex; align-items:center; gap:8px;
}
.btn-hero.light { background:#fff; color:var(--primary); }
.btn-hero.light:hover { background:#eaf0f8; }
.btn-hero.ghost { border:1.5px solid rgba(255,255,255,.5); color:#fff; }
.btn-hero.ghost:hover { background:rgba(255,255,255,.1); }

/* ---------- Page header (for inner pages) ---------- */
.page-hero {
    background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color:#fff; padding:56px 24px; text-align:center;
}
.page-hero h1 { font-size:30px; font-weight:700; margin-bottom:8px; }
.page-hero p { opacity:.85; font-size:14.5px; max-width:560px; margin:0 auto; }

/* ---------- Sections ---------- */
.section { padding:64px 24px; }
.section.alt { background:var(--primary-soft); }
.section-head { text-align:center; max-width:640px; margin:0 auto 40px; }
.section-head h2 { font-size:27px; font-weight:700; color:var(--primary); margin-bottom:10px; }
.section-head p { color:var(--text-muted); font-size:14.5px; }
.prose { font-size:15px; color:var(--text-main); line-height:1.85; max-width:820px; }
.prose + .prose { margin-top:16px; }

/* ---------- Feature / service cards ---------- */
.card-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(250px,1fr)); gap:22px; }
.feature-card {
    background:#fff; border:1px solid var(--border-color); border-radius:var(--radius);
    padding:26px 22px; box-shadow:var(--shadow-sm); transition:transform .18s, box-shadow .18s;
}
.feature-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.feature-icon {
    width:46px; height:46px; border-radius:10px; background:var(--primary);
    color:#fff; display:flex; align-items:center; justify-content:center; font-size:19px; margin-bottom:16px;
}
.feature-card h3 { font-size:16px; margin-bottom:8px; color:var(--primary-dark); }
.feature-card p { font-size:13.5px; color:var(--text-muted); }

/* ---------- CTA band ---------- */
.cta-band {
    background:var(--primary); color:#fff; padding:50px 24px; text-align:center; border-radius:var(--radius);
    margin:0 24px;
}
.cta-band h2 { font-size:24px; margin-bottom:8px; }
.cta-band p { opacity:.85; margin-bottom:22px; font-size:14px; }

/* ---------- Contact page ---------- */
.contact-grid { display:grid; grid-template-columns:1fr 1.3fr; gap:40px; align-items:start; }
.contact-info-card {
    background:#fff; border:1px solid var(--border-color); border-radius:var(--radius);
    padding:28px; box-shadow:var(--shadow-sm);
}
.contact-info-row { display:flex; gap:14px; margin-bottom:20px; align-items:flex-start; }
.contact-info-row i { width:38px; height:38px; border-radius:9px; background:var(--primary-soft); color:var(--primary); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-info-row strong { display:block; font-size:13.5px; margin-bottom:2px; }
.contact-info-row span { font-size:13px; color:var(--text-muted); }
.contact-form-card {
    background:#fff; border:1px solid var(--border-color); border-radius:var(--radius);
    padding:28px; box-shadow:var(--shadow-sm);
}
.site-form-group { margin-bottom:16px; }
.site-form-group label { display:block; font-size:12.5px; font-weight:600; margin-bottom:6px; color:var(--text-main); }
.site-input, .site-textarea {
    width:100%; border:1px solid var(--border-color); border-radius:8px; padding:10px 12px;
    font-size:13.5px; font-family:'Inter',sans-serif; outline:none; transition:border-color .15s, box-shadow .15s;
}
.site-input:focus, .site-textarea:focus { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-light); }
.site-textarea { resize:vertical; min-height:120px; }
.site-btn {
    background:var(--primary); color:#fff; border:none; border-radius:8px; padding:12px 22px;
    font-weight:700; font-size:14px; cursor:pointer; transition:background .15s;
}
.site-btn:hover { background:var(--primary-dark); }

/* ---------- Footer ---------- */
.site-footer { background:var(--primary-dark); color:#dbe4f0; padding:48px 24px 20px; }
.footer-grid { max-width:1180px; margin:0 auto; display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px; margin-bottom:30px; }
.footer-brand { display:flex; align-items:center; gap:9px; font-weight:700; font-size:17px; color:#fff; margin-bottom:12px; }
.footer-grid p, .footer-grid a { font-size:13px; color:#a9bad4; }
.footer-grid h4 { font-size:13px; color:#fff; margin-bottom:14px; text-transform:uppercase; letter-spacing:.5px; }
.footer-grid ul { list-style:none; }
.footer-grid li { margin-bottom:9px; }
.footer-grid a:hover { color:#fff; }
.footer-bottom { max-width:1180px; margin:0 auto; border-top:1px solid rgba(255,255,255,.1); padding-top:18px; font-size:12px; color:#7e91ae; text-align:center; }

@media (max-width:900px) {
    .site-nav-links {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--border-color);
        flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0;
        box-shadow: var(--shadow-md);
    }
    .site-nav-links.open { display: flex; }
    .site-nav-links a { padding: 13px 24px; border-bottom: 1px solid var(--border-color); }
    .site-nav-links a:last-child { border-bottom: none; }
    .site-nav-mobile-only { display: block; }
    .site-nav-cta { display: none; }
    .nav-toggle { display: block; }
    .site-nav { position: relative; }
    .contact-grid { grid-template-columns:1fr; }
    .footer-grid { grid-template-columns:1fr; }
    .hero h1 { font-size:28px; }
}
@media (min-width:901px) {
    .site-nav-mobile-only { display: none; }
}