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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #10b981;
    --dark: #1f2937;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --border: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
}

.version-badge {
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.feature-pill {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.feature-pill .icon {
    background: var(--secondary);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section.bg-light {
    background: var(--light-gray);
}

.section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 48px;
    text-align: center;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.step-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    background: var(--primary);
    color: var(--white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--gray);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Requirements Table */
.requirements-table {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--primary);
    color: var(--white);
}

th, td {
    padding: 16px;
    text-align: left;
}

tbody tr {
    border-bottom: 1px solid var(--border);
}

tbody tr:hover {
    background: var(--light-gray);
}

tbody tr:last-child {
    border-bottom: none;
}

td a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

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

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary);
}

.faq-item p {
    color: var(--gray);
    line-height: 1.7;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.contact-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.contact-icon-img {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
}

.contact-icon-img img {
    max-width: 180px;
    max-height: 80px;
    object-fit: contain;
}

.contact-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-card p {
    margin-bottom: 8px;
}

.contact-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
}

.contact-card a:hover {
    text-decoration: underline;
}

.contact-note {
    color: var(--gray);
    font-size: 14px;
    margin-top: 8px;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-version {
    opacity: 0.7;
    font-size: 14px;
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section {
        padding: 48px 0;
    }
    
    .section h2 {
        font-size: 28px;
        margin-bottom: 32px;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    table {
        font-size: 14px;
    }
    
    th, td {
        padding: 12px;
    }
}

/* Section Header Center */
.section-header-center {
    text-align: center;
    margin-bottom: 4rem;
}

.section-icon {
    font-size: 48px;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--gray);
    font-size: 1.125rem;
    margin-top: 0.5rem;
}

/* Support Section */
.support-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
}

/* Support Contact Grid */
.support-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.support-contact-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary);
}

.support-contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.primary-support {
    border-top-color: #2563eb;
}

.developer-support {
    border-top-color: #7c3aed;
}

.general-support {
    border-top-color: #059669;
}

.support-contact-card .card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light);
}

.support-contact-card .card-icon {
    font-size: 32px;
    line-height: 1;
}

.support-contact-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--dark);
}

.support-contact-card .card-content {
    text-align: center;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.email-link:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.email-icon {
    font-size: 18px;
}

/* Support Guidelines Box */
.support-guidelines-box {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    border-left: 6px solid var(--primary);
}

.guidelines-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.guidelines-icon {
    font-size: 32px;
}

.guidelines-header h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin: 0;
}

.guidelines-content {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.guideline-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light);
    border-radius: 10px;
    transition: all 0.2s ease;
}

.guideline-item:hover {
    background: #e0f2fe;
    transform: translateX(5px);
}

.check-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

.guideline-item span:last-child {
    color: var(--text);
    font-size: 1rem;
}

.urgent-banner {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #fbbf24;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.urgent-icon {
    font-size: 24px;
    animation: pulse 2s infinite;
}

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

.urgent-banner strong {
    color: #92400e;
}

/* Info Cards Grid */
.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.info-icon {
    font-size: 48px;
    margin-bottom: 1rem;
}

.info-icon-img {
    margin-bottom: 1rem;
}

.info-icon-img img {
    max-width: 120px;
    max-height: 60px;
    object-fit: contain;
}

.info-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.info-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.info-value a {
    color: var(--primary);
    text-decoration: none;
}

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

.info-note {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Support Includes Box */
.support-includes-box {
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
    border-radius: 16px;
    padding: 2.5rem;
    color: white;
    text-align: center;
}

.support-includes-box h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: white;
}

.support-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.support-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.support-badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Old Support Section Styles - Remove */
.support-info {
    background: var(--light);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.support-info h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.support-info h4 {
    color: var(--dark);
    margin: 1.5rem 0 1rem;
    font-size: 1.1rem;
}

.support-emails {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.support-item {
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.support-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.support-item a {
    color: var(--primary);
    text-decoration: none;
    font-size: 1.1rem;
}

.support-item a:hover {
    text-decoration: underline;
}

.support-guidelines {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
}

.support-guidelines ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.support-guidelines li {
    margin: 0.5rem 0;
    color: var(--text);
}

.urgent-note {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 4px;
}

.support-includes {
    background: var(--primary);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.support-includes h3 {
    color: white;
    margin-bottom: 1.5rem;
}

.support-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.support-feature {
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-weight: 500;
}