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

html {
scroll-behavior: smooth;
}

body {
background: #0f172a;
color: #e2e8f0;
font-family: Inter, Arial, sans-serif;
line-height: 1.6;
}

.hero {
border-bottom: 1px solid #1e293b;
padding: 90px 20px 70px;
text-align: center;
}

.hero-inner {
max-width: 900px;
margin: auto;
}

h1 {
font-size: 52px;
color: #f8fafc;
margin-bottom: 16px;
}

.subtitle {
color: #94a3b8;
font-size: 18px;
}

nav {
margin-top: 28px;
}

nav a {
color: #38bdf8;
text-decoration: none;
margin: 0 14px;
font-size: 15px;
transition: 0.2s;
}

nav a:hover {
color: #7dd3fc;
}

.container {
max-width: 1050px;
margin: auto;
padding: 70px 20px;
}

.section {
margin-bottom: 80px;
}

.section h2 {
font-size: 32px;
margin-bottom: 22px;
color: #f8fafc;
}

.section p {
color: #cbd5e1;
max-width: 760px;
}

.hero-image {
width: 100%;
margin-top: 38px;
border-radius: 18px;
border: 1px solid #1e293b;
}

.cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
gap: 22px;
margin-top: 32px;
}

.card {
background: #111c34;
border: 1px solid #1e293b;
border-radius: 14px;
padding: 28px;
transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
border-color: #38bdf8;
transform: translateY(-3px);
}

.card h3 {
margin-bottom: 14px;
color: #f8fafc;
}

.card p {
color: #94a3b8;
font-size: 14px;
}

.contact {
margin-top: 22px;
}

.contact a {
color: #38bdf8;
text-decoration: none;
}

.contact a:hover {
color: #7dd3fc;
}

footer {
border-top: 1px solid #1e293b;
text-align: center;
padding: 42px 20px;
color: #64748b;
font-size: 14px;
}

@media (max-width: 640px) {
h1 {
font-size: 40px;
}
.section h2 {
font-size: 28px;
}
}