:root {
    --ic-blue: #2563eb;
    --ic-blue-dark: #1d4ed8;
    --ic-gray: #6b7280;
    --ic-gray-light: #f3f4f6;
    --ic-white: #ffffff;
    --radius: 0.5rem;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8fafc;
    color: #1f2937;
    line-height: 1.6;
}

.header {
    background: var(--ic-white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #1f2937;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-image {
    height: 40px;
    margin-right: 0.5rem;
}

.logo-text {
    color: var(--ic-blue);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--ic-blue);
}

.nav-link-button {
    background: var(--ic-blue);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.nav-link-button:hover {
    background: var(--ic-blue-dark);
    color: white;
}

.hero {
    background: linear-gradient(135deg, var(--ic-blue) 0%, var(--ic-blue-dark) 100%);
    color: white;
    padding: 4rem 1rem;
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

.card {
    background: var(--ic-white);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card h2 {
    color: var(--ic-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.card p {
    color: var(--ic-gray);
    margin-bottom: 1.5rem;
}

.form-group {
    margin: 1.5rem 0;
}

.btn {
    display: inline-block;
    background: var(--ic-blue);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.2s ease;
    border: none;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
}

.btn:hover {
    background: var(--ic-blue-dark);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--ic-blue);
    color: var(--ic-blue);
}

.btn-outline:hover {
    background: var(--ic-blue);
    color: white;
}

.btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.btn:disabled:hover {
    background: #9ca3af;
}

.mt-2 {
    margin-top: 2rem;
}

.footer {
    background: #1f2937;
    color: var(--ic-white);
    padding: 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer a {
    color: var(--ic-white);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.footer a:hover {
    opacity: 0.8;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.app-card {
    background: var(--ic-white);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.app-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.app-card h3 {
    color: var(--ic-blue);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.app-card p {
    color: var(--ic-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.app-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.status-active {
    background: #d1fae5;
    color: #065f46;
}

.status-development {
    background: #fef3c7;
    color: #92400e;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.feature-item h3 {
    color: var(--ic-blue);
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
    }
    
    .app-card {
        min-height: auto;
    }
}