:root {
    --bg: #FAFBFF;
    --surface: #FFFFFF;
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --accent: #0EA5E9;
    --text: #0F172A;
    --muted: #64748B;
    --border: #E2E8F0;
    --shadow: rgba(15, 23, 42, 0.08);
    --radius: 24px;
    --transition: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.navbar {
    background: white;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.brand-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
}

.brand p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-top: 4px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.hero {
    background: linear-gradient(180deg, #F8FAFF 0%, #FFFFFF 100%);
    padding: 80px 0 60px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    font-weight: 700;
    padding: 10px 16px;
    border-radius: 999px;
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(2.6rem, 4vw, 4.2rem);
    line-height: 1.05;
    margin-bottom: 24px;
}

.hero-description {
    max-width: 580px;
    color: var(--muted);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.btn {
    border: none;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 18px 32px;
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.18);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    padding: 18px 32px;
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.hero-badges {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-badges li {
    background: white;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--muted);
    font-size: 0.96rem;
}

.hero-visual {
    display: grid;
    place-items: center;
}

.hero-card {
    width: 100%;
    max-width: 520px;
    border-radius: 32px;
    overflow: hidden;
    background: white;
    border: 1px solid var(--border);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.06);
}

.hero-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.hero-card-info {
    padding: 24px;
    display: grid;
    gap: 10px;
}

.hero-card-info span {
    font-weight: 700;
    color: var(--primary);
}

.hero-card-info p {
    color: var(--muted);
    font-size: 0.99rem;
}

.features {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 52px;
}

.section-header h2 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1rem;
}

.features-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
    padding: 32px;
    background: white;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.05);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(37, 99, 235, 0.15);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--muted);
    line-height: 1.8;
}

.lifestyle-carousel {
    padding: 60px 0;
    background: linear-gradient(180deg, #F8FBFF 0%, #FFFFFF 100%);
}

.carousel-container {
    position: relative;
    min-height: 420px;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.08);
    background: white;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-overlay {
    position: absolute;
    inset: auto 0 0 0;
    padding: 28px 32px;
    background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.8) 100%);
    color: white;
}

.carousel-overlay h3 {
    font-size: 1.7rem;
    margin-bottom: 10px;
}

.carousel-overlay p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1rem;
}

.carousel-controls {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    pointer-events: none;
}

.carousel-btn {
    pointer-events: all;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.15);
    transition: transform 0.25s ease, background 0.25s ease;
}

.carousel-btn:hover {
    transform: scale(1.06);
    background: white;
}

.carousel-dots {
    position: absolute;
    right: 50%;
    translate: 50%;
    bottom: 22px;
    display: flex;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.25);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.specs {
    padding: 80px 0;
}

.specs-container {
    background: white;
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 40px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.06);
}

.specs-container h2 {
    font-size: 2.2rem;
    margin-bottom: 32px;
}

.specs-table {
    display: grid;
    gap: 18px;
}

.spec-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 18px 24px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #F8FAFF;
}

.spec-label {
    color: var(--primary);
    font-weight: 700;
}

.spec-value {
    color: var(--text);
    font-weight: 600;
}

.social-proof {
    padding: 80px 0;
}

.social-proof h2 {
    font-size: 2.2rem;
    margin-bottom: 36px;
    text-align: center;
}

.testimonials {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial {
    background: white;
    border-radius: 28px;
    padding: 30px;
    border: 1px solid var(--border);
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.06);
}

.stars {
    display: block;
    margin-bottom: 18px;
    color: #F59E0B;
}

.testimonial-text {
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 18px;
}

.testimonial-author {
    color: var(--muted);
    font-weight: 700;
}

.pricing {
    padding: 80px 0;
    background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
}

.pricing h2 {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: 44px;
}

.pricing-container {
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.price-box {
    background: white;
    border-radius: 32px;
    padding: 36px;
    border: 1px solid var(--border);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.price-box:hover {
    transform: translateY(-10px);
    border-color: rgba(37, 99, 235, 0.18);
}

.badge {
    display: inline-flex;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 22px;
}

.price-box h3 {
    font-size: 1.5rem;
    margin-bottom: 18px;
}

.price {
    font-size: 3rem;
    color: var(--primary);
    font-weight: 900;
    margin-bottom: 10px;
}

.original {
    font-size: 1rem;
    color: var(--muted);
    text-decoration: line-through;
    margin-left: 1rem;
}

.price-subtitle {
    color: var(--muted);
    margin-bottom: 22px;
    font-weight: 600;
}

.price-features {
    list-style: none;
    padding: 0;
    margin-bottom: 28px;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--text);
}

.price-features li:before {
    content: '✓';
    color: var(--primary);
    font-weight: 800;
}

.final-cta {
    padding: 80px 0;
    text-align: center;
}

.final-cta h2 {
    font-size: 2.4rem;
    margin-bottom: 18px;
}

.final-cta p {
    color: var(--muted);
    max-width: 660px;
    margin: 0 auto 32px;
}

.footer {
    padding: 34px 0;
    text-align: center;
    background: white;
    border-top: 1px solid var(--border);
}

.footer-content p {
    color: var(--muted);
    margin-bottom: 8px;
}

.footer-credit {
    color: var(--text);
    font-weight: 700;
}

@media (max-width: 1024px) {
    .hero-grid,
    .pricing-container,
    .features-grid,
    .testimonials {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .hero {
        padding: 60px 0 40px;
    }

    .hero-grid {
        gap: 32px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-badges {
        flex-direction: column;
    }

    .carousel-controls {
        padding: 0 14px;
    }

    .carousel-btn {
        width: 42px;
        height: 42px;
    }

    .carousel-dots {
        bottom: 16px;
    }
}