/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
    overflow-x: hidden;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation Header */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(12, 102, 238, 0.1);
    z-index: 1000;
    padding: 16px 0;
}

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

.nav-logo {
    text-decoration: none;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, #468ef9 0%, #0c66ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-small {
    padding: 10px 24px;
    font-size: 0.95rem;
}


/* Background Blobs */
.bg-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    z-index: -1;
    pointer-events: none;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #468ef9 0%, #0c66ee 100%);
    top: -150px;
    right: -150px;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #c084fc 0%, #a855f7 100%);
    bottom: 200px;
    left: -100px;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    top: 50%;
    right: -100px;
}

/* Typography */
h1,
h2,
h3 {
    line-height: 1.2;
    font-weight: 700;
}

.highlight {
    background: linear-gradient(135deg, #468ef9 0%, #0c66ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-white {
    color: #ffffff;
    position: relative;
}

/* Section Labels */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #0c66ee;
    margin-bottom: 16px;
}

.section-label.white {
    color: rgba(255, 255, 255, 0.9);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.75rem;
    margin-bottom: 16px;
    color: #1f2937;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #666666;
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle.white {
    color: rgba(255, 255, 255, 0.9);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #468ef9 0%, #0c66ee 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(12, 102, 238, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(12, 102, 238, 0.4);
}

.btn-outline {
    background: transparent;
    color: #0c66ee;
    border-color: #0c66ee;
}

.btn-outline:hover {
    background: #0c66ee;
    color: white;
    box-shadow: 0 4px 20px rgba(12, 102, 238, 0.3);
}

.btn-white {
    background: white;
    color: #0c66ee;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.4);
}

/* Hero Section */
.hero {
    padding: 160px 24px 80px;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #0c66ee;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    color: #1f2937;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666666;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Stats Section */
.stats {
    padding: 60px 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 24px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #468ef9 0%, #0c66ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: #666666;
    font-weight: 500;
}

/* Problem Section */
.problem {
    padding: 100px 24px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.problem-card {
    background: white;
    padding: 40px 32px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(12, 102, 238, 0.15);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 24px;
}

.problem-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: #1f2937;
}

.problem-card p {
    color: #666666;
    line-height: 1.7;
}

/* Features Section */
.features {
    padding: 100px 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse>* {
    direction: ltr;
}

.feature-number {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: #0c66ee;
    background: rgba(12, 102, 238, 0.1);
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.feature-text h3 {
    font-size: 2.25rem;
    margin-bottom: 20px;
    color: #1f2937;
}

.feature-text p {
    font-size: 1.125rem;
    color: #666666;
    line-height: 1.8;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    font-size: 1rem;
    color: #1f2937;
    margin-bottom: 12px;
    padding-left: 8px;
}

.browser-mockup {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    background: white;
    padding: 8px;
}

.browser-mockup::before {
    content: '';
    display: block;
    height: 32px;
    background: #f1f5f9;
    border-radius: 8px 8px 0 0;
    margin-bottom: 8px;
}

.browser-mockup img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.browser-mockup.large {
    max-width: 900px;
    margin: 0 auto;
}

/* Security Section */
.security {
    padding: 100px 24px;
    background: linear-gradient(135deg, #468ef9 0%, #0c66ee 100%);
    color: white;
    position: relative;
}

.security .section-header h2 {
    color: white;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.security-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px 32px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.security-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.security-icon {
    font-size: 3rem;
    margin-bottom: 24px;
}

.security-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: white;
}

.security-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.security-visual {
    margin-top: 60px;
}

/* Audience Section */
.audience {
    padding: 100px 24px;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.audience-card {
    background: white;
    padding: 40px 32px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border-left: 4px solid #0c66ee;
    transition: all 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(12, 102, 238, 0.15);
}

.audience-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #468ef9 0%, #0c66ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.audience-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: #1f2937;
}

.audience-card p {
    color: #666666;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 120px 24px;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 24px;
    color: white;
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

/* Footer */
footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 24px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 2.25rem;
    }

    .feature-text h3 {
        font-size: 1.875rem;
    }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero {
        padding: 80px 24px 60px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .feature-row {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 80px;
    }

    .feature-row.reverse {
        direction: ltr;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .feature-text h3 {
        font-size: 1.75rem;
    }

    .problem-grid,
    .security-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .cta-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .feature-text h3 {
        font-size: 1.5rem;
    }

    .cta-section h2 {
        font-size: 1.75rem;
    }

    .problem,
    .features,
    .security,
    .audience {
        padding: 60px 24px;
    }

    .cta-section {
        padding: 80px 24px;
    }
}