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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    background: #ffffff;
    color: #1d1d1f;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -.022em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid #d2d2d7;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1d1d1f;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: #1d1d1f;
    text-decoration: none;
    font-weight: 400;
    font-size: 17px;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #007aff;
}

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, #f5f5f7 0%, #fafafa 100%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1d1d1f;
    letter-spacing: -.005em;
    line-height: 1.07143;
}

.hero p {
    font-size: 28px;
    margin-bottom: 40px;
    color: #86868b;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.14286;
}

.cta-button {
    display: inline-block;
    padding: 16px 32px;
    background: #007aff;
    color: white;
    text-decoration: none;
    border-radius: 980px;
    font-weight: 400;
    font-size: 17px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: #0056cc;
    transform: translateY(-1px);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #ffffff;
}

.features h2 {
    text-align: center;
    font-size: 48px;
    margin-bottom: 80px;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: -.003em;
}

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

.feature-card {
    text-align: center;
    padding: 40px 20px;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: #f5f5f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    color: #1d1d1f;
}

.feature-card p {
    color: #86868b;
    font-size: 19px;
    line-height: 1.42105;
}

/* Apps Carousel */
.apps-showcase {
    padding: 100px 0;
    background: #f5f5f7;
}

.apps-showcase h2 {
    text-align: center;
    font-size: 48px;
    margin-bottom: 60px;
    font-weight: 600;
    color: #1d1d1f;
}

.carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 80px;
}

.carousel-wrapper {
    overflow: hidden;
    border-radius: 24px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-slide {
    min-width: 100%;
    padding: 0 20px;
}

.app-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid #d2d2d7;
    margin: 0 auto;
}

.app-icon {
    width: 140px;
    height: 140px;
    margin: 0 auto 32px;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

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

.app-card h3 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 600;
    color: #1d1d1f;
}

.app-card p {
    color: #86868b;
    margin-bottom: 40px;
    font-size: 19px;
    line-height: 1.52947;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.app-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.explore-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 40px;
    background: #007aff;
    color: white;
    text-decoration: none;
    border-radius: 980px;
    font-weight: 500;
    font-size: 17px;
    transition: all 0.3s ease;
    min-width: 180px;
}

.explore-button:hover {
    background: #0056cc;
    transform: translateY(-2px);
}

.store-badges {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.store-badges a {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.store-badges a:hover {
    transform: translateY(-2px);
    opacity: 0.85;
}

.store-badges img {
    height: 50px;
    width: auto;
}

/* Carousel Navigation */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #d2d2d7;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    color: #1d1d1f;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.carousel-btn:hover {
    background: #ffffff;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-50%) scale(1.05);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d2d2d7;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #007aff;
    width: 32px;
    border-radius: 5px;
}

.indicator:hover {
    background: #86868b;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: #ffffff;
}

.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    padding: 60px;
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form h3 {
    font-size: 32px;
    margin-bottom: 32px;
    font-weight: 600;
    color: #1d1d1f;
    text-align: center;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #1d1d1f;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid #d2d2d7;
    border-radius: 8px;
    font-size: 17px;
    font-family: inherit;
    background: #ffffff;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007aff;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.char-counter {
    text-align: right;
    font-size: 14px;
    color: #86868b;
    margin-top: 4px;
}

.form-submit {
    text-align: center;
    margin-top: 32px;
}

.submit-button {
    padding: 16px 48px;
    background: #007aff;
    color: white;
    border: none;
    border-radius: 980px;
    font-weight: 400;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover:not(:disabled) {
    background: #0056cc;
    transform: translateY(-1px);
}

.submit-button:disabled {
    background: #86868b;
    cursor: not-allowed;
    transform: none;
}

/* Footer */
footer {
    padding: 60px 0 30px;
    background: #f5f5f7;
    text-align: center;
}

.footer-bottom {
    color: #86868b;
    font-size: 17px;
}

/* Messages */
.message {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    text-align: center;
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.recaptcha-badge-info {
    font-size: 14px;
    color: #86868b;
    text-align: center;
    margin-top: 16px;
}

.recaptcha-badge-info a {
    color: #007aff;
    text-decoration: none;
}

.recaptcha-badge-info a:hover {
    text-decoration: underline;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .carousel-container {
        padding: 0 60px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 21px;
    }

    .nav-links {
        display: none;
    }

    .features h2,
    .apps-showcase h2 {
        font-size: 40px;
    }

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

    .carousel-container {
        padding: 0 50px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .app-card {
        padding: 40px 24px;
    }

    .app-card h3 {
        font-size: 28px;
    }

    .contact-form-container {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .carousel-container {
        padding: 0 40px;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }

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