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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
    color: #1a1a1a;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.logo {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF3366 50%, #FF1744 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #1a1a1a;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
    cursor: pointer;
}

.nav-link:hover {
    color: #FF3366;
}

.btn-primary {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF3366 100%);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(255, 51, 102, 0.3);
    display: inline-block;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 51, 102, 0.4);
}

.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF3366 50%, #FF1744 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 100px 40px 60px;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    bottom: -100px;
    left: -100px;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

.hero-content {
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    z-index: 1;
}

.hero-text h1 {
    font-size: 72px;
    font-weight: 900;
    color: white;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-text p {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-white {
    background: white;
    color: #FF3366;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    border: 3px solid white;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: white;
    color: #FF3366;
    transform: translateY(-3px);
}

.hero-phone {
    position: relative;
    animation: floatPhone 3s ease-in-out infinite;
}

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

.phone-mockup {
    width: 100%;
    max-width: 400px;
    height: 800px;
    background: white;
    border-radius: 50px;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    border: 12px solid #1a1a1a;
}

.phone-notch {
    width: 150px;
    height: 30px;
    background: #1a1a1a;
    border-radius: 0 0 20px 20px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.phone-screen {
    height: calc(100% - 30px);
    background: linear-gradient(135deg, #FFE5E5 0%, #FFF0F0 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.profile-card {
    width: 90%;
    height: 500px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    position: relative;
}

.profile-image {
    width: 100%;
    height: 70%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
}

.profile-info {
    padding: 20px;
}

.profile-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.profile-details {
    color: #666;
    font-size: 16px;
}

.features {
    padding: 120px 40px;
    background: white;
}

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

.section-title {
    font-size: 56px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 20px;
    color: #666;
    text-align: center;
    margin-bottom: 80px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.feature-card {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 24px;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 60px;
    margin-bottom: 24px;
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-description {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.stats {
    padding: 100px 40px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
}

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

.stat-number {
    font-size: 64px;
    font-weight: 900;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF3366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.cta {
    padding: 120px 40px;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF3366 50%, #FF1744 100%);
    text-align: center;
    color: white;
}

.cta h2 {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.cta p {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.95;
}

footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 40px 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF3366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
    cursor: pointer;
}

.footer-link:hover {
    color: #FF3366;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-phone {
        display: none;
    }

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

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

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 16px 20px;
        flex-wrap: wrap;
    }

    .nav-links {
        gap: 15px;
        flex-wrap: wrap;
    }

    .nav-link {
        font-size: 14px;
    }

    .btn-primary {
        padding: 12px 24px;
        font-size: 14px;
    }

    .hero {
        padding: 80px 20px 40px;
    }

    .hero-text h1 {
        font-size: 42px;
        line-height: 1.2;
    }

    .hero-text p {
        font-size: 18px;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn-white, .btn-outline {
        padding: 14px 32px;
        font-size: 16px;
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .features {
        padding: 80px 20px;
    }

    .section-title {
        font-size: 36px;
        margin-bottom: 16px;
    }

    .section-subtitle {
        font-size: 18px;
        margin-bottom: 60px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .feature-icon {
        font-size: 48px;
    }

    .feature-title {
        font-size: 20px;
    }

    .stats {
        padding: 80px 20px;
    }

    .cta {
        padding: 80px 20px;
    }

    .cta h2 {
        font-size: 36px;
        margin-bottom: 20px;
    }

    .cta p {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .stat-number {
        font-size: 48px;
    }

    footer {
        padding: 40px 20px 20px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 24px;
    }

    .nav-links {
        gap: 10px;
    }

    .nav-link {
        font-size: 12px;
    }

    .btn-primary {
        padding: 10px 20px;
        font-size: 12px;
    }

    .hero-text h1 {
        font-size: 32px;
    }

    .hero-text p {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .cta h2 {
        font-size: 28px;
    }

    .feature-card {
        padding: 24px 16px;
    }
}