/* For Our Humans - Modern Minimal Stylesheet */

:root {
    --primary: #000000;
    --primary-light: #333333;
    --secondary: #666666;
    --accent: #0066FF;
    --dark: #1a1a1a;
    --gray: #666666;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --border: #e5e5e5;
    
    --border-radius: 8px;
    --spacing: 1.5rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* Header */
header {
    background: var(--white);
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4rem;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.1rem;
    color: var(--secondary);
    font-weight: 400;
}

/* Main Content */
main {
    background: var(--white);
    padding: 0 var(--spacing);
    margin-bottom: 4rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 0 4rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4rem;
}

.hero h2 {
    font-size: 2.8rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: var(--secondary);
    max-width: 700px;
    margin: 0.8rem auto;
    line-height: 1.7;
}

.hero .highlight {
    font-size: 1.3rem;
    color: var(--primary);
    font-weight: 500;
    margin-top: 1.5rem;
}

/* Why Section */
.why {
    margin-bottom: 4rem;
    padding: 2.5rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--primary);
}

.why h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 600;
}

.why p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--secondary);
    line-height: 1.7;
}

.why strong {
    color: var(--dark);
    font-weight: 600;
}

.why em {
    color: var(--primary);
    font-style: italic;
}

/* Products Section */
.products {
    margin-bottom: 4rem;
}

.products h3 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 600;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

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

.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 0;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.product-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.product-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.product-card.coming-soon {
    opacity: 0.6;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: var(--white);
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
}

.product-card.coming-soon .product-badge {
    background: var(--gray);
}

.product-image {
    width: 100%;
    height: 260px;
    background: var(--light-gray);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-content {
    text-align: center;
    color: var(--gray);
}

.placeholder-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.product-card h4 {
    font-size: 1.25rem;
    color: var(--dark);
    margin: 1.1rem 1.25rem 0.6rem;
    font-weight: 600;
    line-height: 1.3;
}

.product-description {
    color: var(--secondary);
    font-size: 0.95rem;
    margin: 0 1.25rem 0.8rem;
    flex-grow: 1;
    line-height: 1.6;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin: 0 1.25rem 1rem;
}

.agent-note {
    background: var(--light-gray);
    border-top: 1px solid var(--border);
    padding: 0.85rem 1.25rem;
    font-size: 0.9rem;
    color: var(--secondary);
    line-height: 1.5;
}

.agent-note strong {
    color: var(--primary);
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 0.9rem 1.8rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    margin: 0 1.5rem 1.5rem;
    font-size: 0.95rem;
}

.btn:hover {
    background: var(--primary-light);
}

.btn-disabled {
    background: var(--gray);
    cursor: not-allowed;
    opacity: 0.5;
}

.btn-disabled:hover {
    background: var(--gray);
}

/* Tips Section */
.tips {
    margin-bottom: 4rem;
    padding: 3rem 0;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

.tips h3 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 0 2rem;
}

.tip-card {
    background: var(--white);
    padding: 1.8rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border);
}

.tip-card h4 {
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.tip-card p {
    color: var(--secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    background: var(--light-gray);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 4rem;
}

.how-it-works h3 {
    color: var(--dark);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 600;
}

.how-it-works ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.how-it-works li {
    font-size: 1.05rem;
    margin-bottom: 1rem;
    color: var(--secondary);
    line-height: 1.7;
}

.how-it-works strong {
    color: var(--dark);
    font-weight: 600;
}

.note {
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    padding: 1.2rem;
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
}

.note strong {
    color: var(--primary);
    font-weight: 600;
}

/* Submit Section */
.submit {
    text-align: center;
    padding: 3rem 2.5rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.submit h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.8rem;
    font-weight: 600;
}

.submit p {
    color: var(--secondary);
    font-size: 1.05rem;
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.submit a {
    color: var(--accent);
    font-weight: 500;
    text-decoration: none;
}

.submit a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: var(--white);
    padding: 3rem 0;
    text-align: center;
    color: var(--secondary);
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

footer p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

footer a {
    color: var(--accent);
    text-decoration: none;
    margin: 0 0.8rem;
    font-weight: 500;
}

footer a:hover {
    text-decoration: underline;
}

.small {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    main {
        padding: 0 1rem;
    }
    
    .tips {
        padding: 2rem 0;
    }
}