/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(to bottom, #ffffff 0%, #fafafa 100%);
    padding: 0;
    margin: 0;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 40px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 80px;
    padding-top: 20px;
}

.project-name {
    font-size: 6rem;
    font-weight: 200;
    letter-spacing: -0.04em;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.1;
    background: linear-gradient(135deg, #1a1a1a 0%, #4a5568 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Description */
.description {
    margin-bottom: 100px;
    text-align: center;
}

.description p {
    font-size: 1.35rem;
    line-height: 1.9;
    color: #4a5568;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 300;
}

.description strong {
    color: #1a1a1a;
    font-weight: 500;
}

/* Suitable For Section */
.suitable-for-section {
    margin-bottom: 100px;
    text-align: center;
}

.suitable-for-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: #1a1a1a;
    margin-bottom: 50px;
    letter-spacing: -0.02em;
}

.suitable-for-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.suitable-for-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    text-align: center;
}

.suitable-for-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #e0e0e0;
}

.suitable-for-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1;
}

.suitable-for-card h3 {
    font-size: 1.8rem;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 15px;
    letter-spacing: -0.01em;
}

.suitable-for-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #6b7280;
    font-weight: 300;
    margin: 0;
}

@media (max-width: 768px) {
    .suitable-for-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .suitable-for-title {
        font-size: 2rem;
        margin-bottom: 35px;
    }
    
    .suitable-for-card {
        padding: 30px;
    }
    
    .suitable-for-card h3 {
        font-size: 1.5rem;
    }
    
    .suitable-for-card p {
        font-size: 1rem;
    }
}

/* Step Sections */
.step-section {
    margin-bottom: 100px;
    text-align: center;
}

.step-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #1a1a1a;
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 300;
    flex-shrink: 0;
}

.step-section h2 {
    font-size: 2.5rem;
    font-weight: 300;
    color: #1a1a1a;
    margin: 0;
    letter-spacing: -0.02em;
}

.step-description {
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 40px;
    font-weight: 300;
    text-align: center;
}

/* Templates Section */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.template-card {
    background: white;
    border-radius: 12px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #f0f0f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.template-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
}

.template-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.template-header h3 {
    font-size: 1.5rem;
    font-weight: 500;
    color: #1a1a1a;
    margin: 0;
}

.expand-toggle {
    padding: 8px 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #4b5563;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.expand-toggle:hover {
    background: #f3f4f6;
    border-color: #d1d5db;
}

.template-description {
    font-size: 0.95rem;
    color: #6b7280;
    margin-bottom: 20px;
    line-height: 1.6;
}

.template-preview {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.prompt-box {
    background: #f9fafb;
    border-left: 3px solid #3b82f6;
    padding: 20px;
    border-radius: 4px;
    margin-top: 20px;
}

.prompt-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.prompt-box pre {
    margin: 0;
    overflow-x: auto;
}

.prompt-box code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    color: #1f2937;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Custom Prompt Section */
.custom-prompt-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.custom-prompt-input {
    width: 100%;
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #f9fafb;
    resize: vertical;
    transition: all 0.2s ease;
}

.custom-prompt-input:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.custom-prompt-input::placeholder {
    color: #9ca3af;
}

/* Newsletter Preview */
.preview-content {
    padding: 25px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    max-height: 600px;
    overflow-y: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    margin-bottom: 20px;
    text-align: left;
}

/* Prompt Section */
.prompt-section {
    margin-top: 25px;
    border-top: 1px solid #e5e7eb;
    padding-top: 25px;
}

.prompt-toggle {
    width: 100%;
    padding: 12px 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    color: #4b5563;
    transition: all 0.2s ease;
}

.prompt-toggle:hover {
    background: #f3f4f6;
    border-color: #d1d5db;
}

.toggle-icon {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.prompt-box {
    margin-top: 15px;
    padding: 20px;
    background: #f9fafb;
    border-left: 3px solid #3b82f6;
    border-radius: 4px;
}

.newsletter-loading {
    text-align: center;
    color: #6b7280;
    padding: 20px;
}

.newsletter-content {
    color: #1f2937;
    line-height: 1.7;
    text-align: left;
}

.newsletter-content h2 {
    font-size: 1.5rem;
    font-weight: 500;
    color: #1a1a1a;
    margin-top: 30px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e5e7eb;
}

.newsletter-content h2:first-child {
    margin-top: 0;
}

.newsletter-content h3 {
    font-size: 1.2rem;
    font-weight: 500;
    color: #374151;
    margin-top: 25px;
    margin-bottom: 15px;
}

.newsletter-content ul,
.newsletter-content ol {
    margin: 15px 0;
    padding-left: 25px;
}

.newsletter-content li {
    margin: 8px 0;
    line-height: 1.6;
}

.newsletter-content p {
    margin: 12px 0;
    line-height: 1.7;
}

.newsletter-content a {
    color: #3b82f6;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.newsletter-content a:hover {
    border-bottom-color: #3b82f6;
}

.newsletter-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.9rem;
}

.newsletter-content table th,
.newsletter-content table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.newsletter-content table th {
    font-weight: 500;
    color: #1a1a1a;
    background: #f9fafb;
}

.newsletter-content table tr:last-child td {
    border-bottom: none;
}

.newsletter-content strong {
    font-weight: 500;
    color: #1a1a1a;
}

/* Scrollbar styling for preview */
.preview-content::-webkit-scrollbar {
    width: 8px;
}

.preview-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.preview-content::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.preview-content::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Pricing Section */
.pricing {
    margin-bottom: 100px;
    text-align: center;
}

.pricing h2 {
    font-size: 2.5rem;
    font-weight: 300;
    color: #1a1a1a;
    margin-bottom: 15px;
    letter-spacing: -0.02em;
}

.pricing-intro {
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 50px;
    font-weight: 300;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 45px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 2px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    border: 2px solid #1a1a1a;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a1a;
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.plan-header {
    margin-bottom: 30px;
}

.plan-header h3 {
    font-size: 1.75rem;
    font-weight: 400;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.plan-price {
    margin-bottom: 10px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 300;
    color: #1a1a1a;
    letter-spacing: -0.03em;
}

.price-period {
    font-size: 1.1rem;
    color: #6b7280;
    margin-left: 4px;
}

.plan-description {
    font-size: 0.95rem;
    color: #6b7280;
    margin-top: 10px;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    text-align: left;
    flex-grow: 1;
}

.plan-features li {
    padding: 12px 0;
    font-size: 1rem;
    color: #4b5563;
    border-bottom: 1px solid #f3f4f6;
}

.plan-features li:last-child {
    border-bottom: none;
}

.trial-badge {
    background: #f0f9ff;
    color: #0369a1;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 10px;
    text-align: center;
    border: 1px solid #bae6fd;
    font-style: italic;
}

.plan-button {
    display: block;
    width: 100%;
    padding: 16px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid transparent;
    margin-top: 20px;
}

.premium-button {
    background: #1a1a1a;
    color: white;
    border-color: #1a1a1a;
}

.premium-button:hover {
    background: #2d2d2d;
    border-color: #2d2d2d;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}


/* Subscribe Section */
.step-section.subscribe {
    text-align: center;
    padding: 60px 50px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
    color: white;
}

.step-section.subscribe .step-header {
    justify-content: center;
}

.step-section.subscribe .step-number {
    background: white;
    color: #1a1a1a;
}

.step-section.subscribe h2 {
    font-size: 2.5rem;
    font-weight: 300;
    color: white;
    letter-spacing: -0.02em;
}

.step-section.subscribe .step-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    font-weight: 300;
    margin-left: 0;
    text-align: center;
}

.subscribe-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.subscribe-button {
    display: inline-block;
    padding: 16px 40px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.subscribe-button.primary {
    background: white;
    color: #1a1a1a;
}

.subscribe-button.primary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.subscribe-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.subscribe-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.subscribe-button:active {
    transform: translateY(0);
}

/* Footer */
footer {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #e5e7eb;
    color: #9ca3af;
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .templates-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .container {
        max-width: 900px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 50px 20px;
    }

    .project-name {
        font-size: 3.5rem;
    }

    .description p {
        font-size: 1.15rem;
    }

    .step-section h2 {
        font-size: 2rem;
    }

    .step-description {
        margin-left: 0;
    }

    .template-card {
        padding: 30px 25px;
    }

    .prompt-box {
        padding: 15px;
    }

    .prompt-box code {
        font-size: 0.8rem;
    }

    .subscribe {
        padding: 50px 30px;
    }

    .subscribe h2 {
        font-size: 2rem;
    }

    .subscribe-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .subscribe-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .project-name {
        font-size: 2.5rem;
    }

    .description p {
        font-size: 1rem;
    }

    .step-section h2 {
        font-size: 1.75rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .template-card {
        padding: 25px 20px;
    }
}