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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --surface-gradient: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%);
    
    /* New color gradients for variety */
    --blue-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --green-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --orange-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --teal-gradient: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
    --pink-gradient: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
    --indigo-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    
    /* Enhanced background gradients */
    --features-gradient: linear-gradient(145deg, #f0f9ff 0%, #e0f2fe 100%);
    --testimonials-gradient: linear-gradient(145deg, #f0fdf4 0%, #ecfdf5 100%);
    --download-gradient: linear-gradient(135deg, #0ea5e9 0%, #0284c7 50%, #0369a1 100%);
    
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --surface: #ffffff;
    --surface-hover: #f8fafc;
    --border: rgba(148, 163, 184, 0.2);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    overflow-x: hidden;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    background: #fefefe;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.nav-brand h1 {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding: 140px 2rem 80px;
    background: var(--accent-gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero .container {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="white" stop-opacity="0.1"/><stop offset="100%" stop-color="white" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    flex: 1;
    max-width: 580px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.25rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #0f766e 0%, #134e4a 100%);
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(20, 184, 166, 0.4);
}

.btn-large {
    padding: 1.35rem 2.75rem;
    font-size: 1.1rem;
    border-radius: 14px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

.phone-mockup {
    width: 420px;
    height: 840px;
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border-radius: 60px;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 40px 80px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0px) rotateY(0deg); }
    50% { transform: translateY(-15px) rotateY(5deg); }
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.screen {
    width: 100%;
    height: 100%;
    border-radius: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 0;
    background: #000;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 42px;
}


.features {
    padding: 120px 0;
    background: var(--features-gradient);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(99, 102, 241, 0.2);
}

.feature-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(217, 70, 239, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Individual icon color schemes */
.feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    border-color: rgba(59, 130, 246, 0.2);
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.2);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
    border-color: rgba(245, 158, 11, 0.2);
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1) 0%, rgba(13, 148, 136, 0.1) 100%);
    border-color: rgba(20, 184, 166, 0.2);
}

.feature-card:nth-child(5) .feature-icon {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(190, 24, 93, 0.1) 100%);
    border-color: rgba(236, 72, 153, 0.2);
}

.feature-card:nth-child(6) .feature-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(79, 70, 229, 0.1) 100%);
    border-color: rgba(99, 102, 241, 0.2);
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.feature-icon:hover::before {
    left: 100%;
}

.feature-icon svg {
    width: 56px;
    height: 56px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-card:hover .feature-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.2);
}

.feature-card:nth-child(1):hover .feature-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(29, 78, 216, 0.15) 100%);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

.feature-card:nth-child(2):hover .feature-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.2);
}

.feature-card:nth-child(3):hover .feature-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(217, 119, 6, 0.15) 100%);
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.2);
}

.feature-card:nth-child(4):hover .feature-icon {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15) 0%, rgba(13, 148, 136, 0.15) 100%);
    border-color: rgba(20, 184, 166, 0.3);
    box-shadow: 0 10px 25px rgba(20, 184, 166, 0.2);
}

.feature-card:nth-child(5):hover .feature-icon {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.15) 0%, rgba(190, 24, 93, 0.15) 100%);
    border-color: rgba(236, 72, 153, 0.3);
    box-shadow: 0 10px 25px rgba(236, 72, 153, 0.2);
}

.feature-card:nth-child(6):hover .feature-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(79, 70, 229, 0.15) 100%);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.2);
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
    filter: drop-shadow(0 6px 12px rgba(99, 102, 241, 0.3));
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.testimonials {
    padding: 120px 0;
    background: var(--testimonials-gradient);
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.testimonial-card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--green-gradient);
    border-radius: 2px 0 0 2px;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.star-rating {
    display: flex;
    gap: 4px;
    align-items: center;
}

.star {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
}

.star.filled {
    filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.3));
}

.star:hover {
    transform: scale(1.1);
}

.rating-badge {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(251, 191, 36, 0.2);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
    position: relative;
}

.testimonial-card p::before {
    content: '"';
    position: absolute;
    left: -15px;
    top: -5px;
    font-size: 2rem;
    color: var(--green-gradient);
    font-family: Georgia, serif;
    opacity: 0.3;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--green-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.2);
}

.author-info {
    flex: 1;
}

.author-info strong {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.05rem;
    display: block;
    margin-bottom: 2px;
}

.author-info span {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.download {
    padding: 120px 0;
    background: var(--download-gradient);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="4" fill="white" opacity="0.1"/></svg>') repeat;
    background-size: 100px 100px;
    animation: shimmer 10s linear infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(100px); }
}

.download .section-title {
    color: white;
    margin-bottom: 1rem;
}

.download-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    font-weight: 400;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.download-note {
    opacity: 0.85;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 80px 0 30px;
    position: relative;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.025em;
}

.footer-brand p {
    color: var(--text-muted);
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    margin-bottom: 1.25rem;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
}

.footer-column a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 120px 1.5rem 80px;
        min-height: auto;
    }
    
    .hero .container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .hero-content {
        margin-bottom: 2rem;
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
    
    .footer-links {
        gap: 2.5rem;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav {
        padding: 1rem 1.5rem;
    }
    
    .hero {
        padding: 100px 1rem 60px;
    }
    
    .hero .container {
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-buttons .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        max-width: 250px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .feature-card,
    .testimonial-card {
        padding: 2rem;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        border-radius: 16px;
    }
    
    .feature-icon svg {
        width: 48px;
        height: 48px;
    }
    
    .phone-mockup {
        width: 360px;
        height: 720px;
    }
    
}

/* Hide Android download buttons */
.btn-android {
    display: none !important;
}