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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #1a1a1a;
    color: #e0e0e0;
    line-height: 1.6;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border-bottom: 3px solid #4a90e2;
}

.hero h1 {
    font-size: 3rem;
    color: #4a90e2;
    margin-bottom: 1rem;
}

.tagline {
    font-size: 1.5rem;
    color: #e0e0e0;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    color: #909090;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: #4a90e2;
    color: white;
}

.btn-primary:hover {
    background: #3a80d2;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #3a3a3a;
    color: #e0e0e0;
}

.btn-secondary:hover {
    background: #4a4a4a;
}

.btn-download {
    background: #4a90e2;
    color: white;
    font-size: 1.2rem;
    padding: 1.5rem 3rem;
}

.btn-download:hover {
    background: #3a80d2;
    transform: scale(1.05);
}

/* Main Content */
main {
    padding: 3rem 2rem;
}

section {
    margin-bottom: 4rem;
}

h2 {
    font-size: 2rem;
    color: #4a90e2;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    color: #e0e0e0;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

@media (max-width: 768px) {
    .two-column {
        grid-template-columns: 1fr;
    }
}

.column {
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid #4a90e2;
}

.column h2 {
    margin-top: 0;
}

.column h3 {
    color: #4a90e2;
}

/* Feature List */
.feature-list, .unsupported-list {
    list-style: none;
    padding: 0;
}

.feature-list li, .unsupported-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #3a3a3a;
    color: #b0b0b0;
}

.feature-list li:last-child, .unsupported-list li:last-child {
    border-bottom: none;
}

/* Unsupported Section */
.unsupported-section {
    border-color: #d9534f !important;
}

.unsupported-section h3 {
    color: #d9534f;
}

.unsupported-heading {
    color: #d9534f;
    padding: 1.5rem;
    border: 2px solid #d9534f;
    border-radius: 8px;
    background: #3a2a2a;
    margin-top: 2rem;
}

/* Steps */
.steps {
    list-style: none;
    padding: 0;
}

.steps li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #3a3a3a;
    color: #b0b0b0;
}

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

.steps code {
    background: #1a1a1a;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    color: #4a90e2;
}

/* Shortcuts */
.shortcuts {
    display: grid;
    gap: 0.5rem;
}

.shortcut {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    background: #1a1a1a;
    border-radius: 4px;
}

kbd {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #3a3a3a;
    border: 2px solid #4a4a4a;
    border-radius: 4px;
    font-family: monospace;
    font-weight: bold;
    color: #4a90e2;
    min-width: 40px;
    text-align: center;
}

/* Screenshots */
.screenshots {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.screenshot {
    background: #1a1a1a;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #3a3a3a;
}

.screenshot img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    border: 1px solid #3a3a3a;
    cursor: pointer;
    transition: all 0.3s;
}

.screenshot img:hover {
    transform: scale(1.02);
    border-color: #4a90e2;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.caption {
    margin-top: 0.75rem;
    text-align: center;
    color: #909090;
    font-size: 0.9rem;
}

/* Screenshot Modal */
.screenshot-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
}

.screenshot-modal-content {
    max-width: 95%;
    max-height: 95vh;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.screenshot-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #e0e0e0;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    transition: color 0.3s;
}

.screenshot-close:hover,
.screenshot-close:focus {
    color: #4a90e2;
}

/* Download Section */
.download-section {
    text-align: center;
    background: #2a2a2a;
    padding: 3rem;
    border-radius: 12px;
    border: 2px solid #4a90e2;
}

.download-box {
    margin-top: 2rem;
}

.price-info {
    margin-top: 1rem;
    color: #e0e0e0;
    font-size: 1.1rem;
}

.price-justification {
    margin-top: 1rem;
    color: #b0b0b0;
    font-size: 0.95rem;
    font-style: italic;
}

.requirements {
    margin-top: 1rem;
    color: #909090;
    font-size: 0.9rem;
}

/* Compatibility */
.devices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .devices {
        grid-template-columns: 1fr;
    }
}

.device {
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid #5cb85c;
    text-align: center;
}

.device.warning {
    border-color: #f0ad4e;
}

.device h3 {
    margin-top: 0;
    font-size: 1.3rem;
}

/* Notes */
.warning-box {
    background: #3a2a2a;
    border: 2px solid #d9534f;
    border-radius: 8px;
    padding: 2rem;
}

.warning-box p {
    margin-bottom: 1rem;
}

.warning-box p:last-child {
    margin-bottom: 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: #2a2a2a;
    border-top: 2px solid #3a3a3a;
    color: #909090;
}

footer p {
    margin: 0.25rem 0;
}

/* Bug Report Section */
.bug-report-section {
    text-align: center;
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid #3a3a3a;
    margin-bottom: 4rem;
}

.bug-report-section h2 {
    color: #e0e0e0;
    margin-bottom: 1rem;
}

.bug-report-section p {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
}

.bug-report-btn {
    display: inline-block;
}