* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f8fafc;
    color: #0f172a;
}

a {
    color: #2563eb;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(29, 78, 216, 0.82)), url('https://images.unsplash.com/photo-1556740749-887f6717d7e4?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: #fff;
    padding: 22px 18px 48px;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

nav a {
    color: #dbeafe;
    font-weight: 700;
    font-size: 14px;
}

.hero {
    max-width: 900px;
    background: rgba(15, 23, 42, 0.28);
    padding: 8px 0;
    border-radius: 10px;
}

.hero h1 {
    margin: 0 0 10px;
    font-size: 42px;
}

.hero p {
    margin: 0;
    max-width: 760px;
    line-height: 1.6;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 18px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.card h2,
.card h3 {
    margin-top: 0;
}

section {
    margin-bottom: 22px;
}

section h2 {
    margin: 0 0 10px;
}

section p,
li {
    line-height: 1.65;
}

ul,
ol {
    padding-left: 20px;
}

.cta {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 16px;
    padding: 18px;
}

footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 20px 16px;
}

footer .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 10px;
}

footer a {
    color: #93c5fd;
}

.badge {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-list {
    display: grid;
    gap: 8px;
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 32px;
    }
}