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

body {
    font-family: 'Cairo', sans-serif;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #1e293b;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
}

header ul {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

header ul a {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

header ul a:hover {
    color: #fff;
}

.btn-download-header {
    background: #28a745;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 5px;
}

.btn-download-header:hover {
    background: #218838;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #fff;
    padding: 80px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    color: #cbd5e1;
    margin-bottom: 30px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: #111;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 30px;
    overflow: hidden;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #28a745;
    color: #fff;
}

.btn-primary:hover {
    background: #218838;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background: #fff;
    color: #1e293b;
}

.btn-success {
    background: #25d366;
    color: #fff;
}

.btn-success:hover {
    background: #1da85c;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.2rem;
}

.w-100 {
    width: 100%;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

/* Features */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 50px;
    color: #1e293b;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    margin-bottom: 10px;
    color: #1e293b;
}

.feature-card p {
    color: #666;
}

/* How it works */
.how-it-works {
    padding: 80px 0;
}

.steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #1e293b;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 20px;
}

.step h3 {
    margin-bottom: 10px;
}

.step p {
    color: #666;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: #f8f9fa;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.pricing-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    width: 350px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured {
    border: 2px solid #28a745;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-header {
    background: #1e293b;
    color: #fff;
    padding: 30px;
    text-align: center;
}

.pricing-header .price {
    font-size: 2rem;
    font-weight: 800;
    margin-top: 10px;
}

.pricing-body {
    padding: 30px;
}

.pricing-body ul {
    list-style: none;
    margin-bottom: 20px;
}

.pricing-body ul li {
    padding: 8px 0;
    color: #555;
}

.pricing-body ul li i {
    color: #28a745;
    margin-left: 10px;
}

/* Download */
.download {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #1e293b, #334155);
    color: #fff;
}

.download p {
    margin-bottom: 30px;
    font-size: 1.2rem;
}

/* Contact */
.contact {
    padding: 80px 0;
    text-align: center;
}

.contact p {
    margin-bottom: 30px;
    font-size: 1.2rem;
}

/* Footer */
footer {
    background: #1e293b;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

/* Responsive */
@media (max-width: 768px) {
    header nav {
        flex-direction: column;
        gap: 15px;
    }

    header ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .phone-mockup {
        width: 220px;
        height: 440px;
    }

    .pricing-card.featured {
        transform: none;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 10px;
}

.mt-4 {
    margin-top: 30px;
}

.text-muted {
    color: #6c757d;
}