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

body {
    font-family: 'Inter', sans-serif;
    color: #1a1a2e;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid #e8e8e8;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a2e;
}

.logo span {
    color: #4361ee;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #4361ee;
}

/* Hero */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8ecff 100%);
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1a1a2e;
}

.hero h1 span {
    color: #4361ee;
}

.hero p {
    font-size: 1.2rem;
    color: #555;
    max-width: 600px;
    margin: 0 auto 32px;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    background: #4361ee;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.2s, transform 0.2s;
}

.btn:hover {
    background: #3451d1;
    transform: translateY(-1px);
}

/* Services */
.services {
    padding: 100px 0;
}

.services h2,
.about h2,
.contact h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 48px;
    color: #1a1a2e;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 32px;
    transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
    box-shadow: 0 8px 30px rgba(67, 97, 238, 0.1);
    transform: translateY(-2px);
}

.card-icon {
    font-size: 2rem;
    color: #4361ee;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: #1a1a2e;
}

.card p {
    color: #666;
    font-size: 0.95rem;
}

/* About */
.about {
    padding: 100px 0;
    background: #f8f9ff;
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    color: #555;
    font-size: 1.05rem;
    margin-bottom: 16px;
}

/* Contact */
.contact {
    padding: 100px 0;
    text-align: center;
}

.contact p {
    color: #555;
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* Footer */
footer {
    padding: 24px 0;
    background: #1a1a2e;
    text-align: center;
}

footer p {
    color: #888;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .nav-links {
        gap: 16px;
    }

    .services, .about, .contact {
        padding: 60px 0;
    }
}