* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    background: #020617;
    color: #f8fafc;
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}
header {
    position: sticky;
    top: 0;
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #1e293b;
    z-index: 1000;
}
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
   
}
.logo a {
    color: #0ea5e9;
    text-decoration: none;
}
nav a {
    color: #f8fafc;
    text-decoration: none;
    margin-left: 25px;
}
nav a:hover {
    color: #0ea5e9;
}
h1, h2, h3 {
    font-weight: 700;
    text-align: center;
}
.section p {
    max-width: 900px;
    margin: 0 auto 20px auto;
    text-align: center;
}
.section ul {
    list-style-position: inside;
    text-align: center;
    margin-bottom: 30px;
}
.section li {
    margin-bottom: 8px;
}
.section h2 {
    text-align: center;
}
.hero-text {
    max-width: 600px;
}
.hero {
    padding: 100px 0;
}
.hero-content {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 60px;
    align-items: center;
}
.hero-image-main {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 20px;
}
.hero-placeholder {
    border: none;
    background: transparent;
    overflow: hidden;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 30px;
}
.hero-buttons {
    display: flex;
    gap: 15px;
}
.btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}
.btn-primary {
    background: #0ea5e9;
    color: #ffffff;
}
.btn-primary:hover {
    background: #0284c7;
}
.btn-secondary {
    border: 1px solid #334155;
    color: #ffffff;
}
.btn-secondary:hover {
    background: #1e293b;
}
.hero-placeholder {
    background: linear-gradient(
        135deg,
        #0f172a,
        #1e293b
    );
    border: 1px solid #334155;
    border-radius: 20px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #0ea5e9;
    font-weight: 600;
    overflow: hidden;
    
}
.section {
    padding: 80px 0;
}
.section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}
.credibility {
2
margin-top: 25px;
color: #cbd5e1;
max-width: 800px;
margin-left: auto;
margin-right: auto;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.card {
    background: #0f172a;
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: #0ea5e9;
}
.dark-section {
    background: #0f172a;
    text-align: center;
}
.benefits {
    list-style: none;
    text-align: center;
}
.benefits li {
    margin-bottom: 15px;
}
.about-section h2 {
    text-align: center;
    margin-bottom: 30px;
}
.about-section p {
    max-width: 800px;
    margin: 0 auto 20px auto;
    color: #cbd5e1;
    font-size: 1.1rem;
    text-align: center;
}
.contact-section {
    text-align: center;
}
.contact-section p {
    max-width: 700px;
    margin: 0 auto 30px auto;
    color: #cbd5e1;
}
footer {
    border-top: 1px solid #1e293b;
    text-align: center;
    padding: 30px 0;
    color: #94a3b8;
}
@media (max-width: 900px) {

    .hero-content {
        grid-template-columns: 1fr;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    nav {
        display: none;
    }
    .hero h1 {
        font-size: 2.3rem;
    }
}
footer {
    border-top: 1px solid #1e293b;
    text-align: center;
    padding: 40px 0;
    color: #94a3b8;
}
footer p {
    margin-bottom: 10px;
}
footer a {
    color: #0ea5e9;
    text-decoration: none;
}
footer a:hover {
    text-decoration: underline;
}