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

:root {
    --color-black: #000000;
    --color-bg-secondary: #16181C;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #71767B;
    --color-accent-blue: #1D9BF0;
    --color-divider: #2F3336;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
}

body {
    font-family: var(--font-stack);
    background-color: var(--color-black);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 20px;
    position: relative;
}

.logo-section {
    margin-bottom: 24px;
    animation: fadeInDown 1s ease-out;
}

.logo-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(29, 155, 240, 0.3));
    animation: float 3s ease-in-out infinite;
    border-radius: 50%;
    object-fit: cover;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.logo {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -2px;
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, #1a8cd8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.tagline {
    font-size: 18px;
    color: var(--color-text-secondary);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-text {
    font-size: 20px;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeIn 1s ease-out 0.3s both;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 32px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-divider);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-accent-blue);
    animation: fadeIn 1s ease-out 0.6s both;
}

.pulse {
    width: 12px;
    height: 12px;
    background-color: var(--color-accent-blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1);
    }
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--color-text-primary);
}

.features {
    padding: 100px 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.feature-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-divider);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent-blue);
    box-shadow: 0 8px 24px rgba(29, 155, 240, 0.2);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-accent-blue), #1a8cd8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-text-primary);
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.feature-description {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.highlights {
    padding: 80px 20px;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-divider);
    border-bottom: 1px solid var(--color-divider);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.highlight-item {
    text-align: center;
    animation: fadeInUp 0.8s ease-out both;
}

.highlight-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--color-accent-blue);
    margin-bottom: 8px;
}

.highlight-label {
    font-size: 16px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.newsletter {
    padding: 100px 20px;
    text-align: center;
}

.newsletter-text {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
    animation: fadeInUp 0.8s ease-out both;
}

.email-input {
    flex: 1;
    padding: 16px 20px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-divider);
    border-radius: 50px;
    color: var(--color-text-primary);
    font-size: 15px;
    font-family: var(--font-stack);
    outline: none;
    transition: all 0.3s ease;
}

.email-input:focus {
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.1);
}

.email-input::placeholder {
    color: var(--color-text-secondary);
}

.submit-btn {
    padding: 16px 32px;
    background-color: var(--color-accent-blue);
    color: var(--color-text-primary);
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-stack);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.submit-btn:hover {
    background-color: #1a8cd8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 155, 240, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-message {
    margin-top: 16px;
    font-size: 14px;
    min-height: 20px;
}

.form-message.success {
    color: #00BA7C;
}

.form-message.error {
    color: #F91880;
}

.social {
    padding: 80px 20px;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.social-link {
    width: 56px;
    height: 56px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-divider);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out both;
}

.social-link:nth-child(1) { animation-delay: 0.1s; }
.social-link:nth-child(2) { animation-delay: 0.2s; }
.social-link:nth-child(3) { animation-delay: 0.3s; }
.social-link:nth-child(4) { animation-delay: 0.4s; }

.social-link:hover {
    background-color: var(--color-accent-blue);
    color: var(--color-text-primary);
    border-color: var(--color-accent-blue);
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(29, 155, 240, 0.3);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

.footer {
    padding: 60px 20px;
    text-align: center;
    border-top: 1px solid var(--color-divider);
}

.footer p {
    color: var(--color-text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-tagline {
    font-weight: 500;
    color: var(--color-accent-blue);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 56px;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .hero-text {
        font-size: 18px;
    }

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

    .newsletter-form {
        flex-direction: column;
    }

    .submit-btn {
        width: 100%;
    }

    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .highlight-number {
        font-size: 42px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 42px;
    }

    .tagline {
        font-size: 14px;
    }

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

    .hero {
        padding: 40px 20px;
    }

    .features {
        padding: 60px 20px;
    }

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