:root {
    --pg-background: #f2f2f7;
    --pg-foreground: #1d1d1f;
    --pg-muted: #ffffff;
    --pg-mutedForeground: #6e6e73;
    --pg-accent: #1d1d1f;
    --pg-accentForeground: #ffffff;
    --pg-secondary: #00a8e8;
    --pg-tertiary: #00a8e8;
    --pg-quaternary: #34c759;
    --pg-border: #e5e5ea;
    --pg-input: #ffffff;
    --pg-card: #ffffff;
    --pg-ring: #00a8e8;
    --live-soft: rgba(0, 168, 232, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --border-width: 1px;
    --shadow-pop: none;
    --shadow-pop-hover: none;
    --shadow-pop-active: none;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.05);
    --shadow-card-pink: var(--shadow-card);
    --shadow-card-yellow: var(--shadow-card);
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Noto Sans SC", "Helvetica Neue", sans-serif;
}

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

html {
    background-color: var(--pg-background);
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background-color: var(--pg-background);
    background-image:
        radial-gradient(900px 520px at 8% -8%, rgba(0, 168, 232, 0.16), transparent 58%),
        radial-gradient(720px 420px at 100% 4%, rgba(0, 168, 232, 0.1), transparent 52%),
        radial-gradient(640px 380px at 78% 100%, rgba(0, 168, 232, 0.08), transparent 55%);
    color: var(--pg-foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

.bg-decorations {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.decoration-dots {
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(29, 29, 31, 0.07) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: 0.7;
}

.decoration-shape {
    position: absolute;
    filter: blur(72px);
    opacity: 0.7;
    animation: none;
}

.decoration-circle {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(0, 168, 232, 0.22);
    top: -60px;
    right: -40px;
}

.decoration-triangle {
    width: 240px;
    height: 240px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 168, 232, 0.12);
    bottom: 12%;
    left: -80px;
}

.decoration-square {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(0, 168, 232, 0.1);
    top: 46%;
    right: 8%;
    transform: none;
}

.hero-bg-circle {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(0, 168, 232, 0.1);
    filter: blur(80px);
    opacity: 1;
    top: 40%;
    left: -80px;
    transform: translateY(-50%);
    z-index: -1;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--pg-background) 86%, transparent);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--pg-border);
    box-shadow: none;
}

.header-content {
    max-width: 1152px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--pg-border);
    box-shadow: none;
}

.app-title {
    font-family: var(--font);
    font-size: 17px;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--pg-foreground);
}

.lang-switcher {
    display: flex;
    gap: 4px;
    padding: 3px;
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-full);
}

.lang-btn {
    padding: 6px 14px;
    border: 0;
    background: transparent;
    color: var(--pg-mutedForeground);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    font-family: var(--font);
}

.lang-btn:hover {
    background: var(--pg-background);
    transform: none;
}

.lang-btn.active {
    background: var(--pg-foreground);
    color: var(--pg-background);
    border-color: transparent;
    box-shadow: none;
}

.hero {
    padding: 140px 0 80px;
    position: relative;
}

.hero-content {
    text-align: center;
}

.hero-icon {
    width: 96px;
    height: 96px;
    border-radius: 24px;
    margin: 0 auto 24px;
    border: 1px solid var(--pg-border);
    box-shadow: var(--shadow-card);
    display: block;
}

.hero-title {
    font-family: var(--font);
    font-size: clamp(32px, 7vw, 52px);
    font-weight: 720;
    color: var(--pg-foreground);
    margin-bottom: 16px;
    letter-spacing: -0.045em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 17px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-subtitle p {
    margin-bottom: 8px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-tertiary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: 620;
    font-family: var(--font);
    text-decoration: none;
    cursor: pointer;
    position: relative;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: none;
}

.btn-primary {
    background: var(--pg-foreground);
    color: var(--pg-background);
    border: 1px solid var(--pg-foreground);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-tertiary:hover,
.btn-primary:active,
.btn-secondary:active,
.btn-tertiary:active {
    transform: none;
    box-shadow: none;
    opacity: 0.88;
}

.btn-primary .icon-circle {
    width: 22px;
    height: 22px;
    background: var(--pg-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-primary .icon-circle svg {
    width: 12px;
    height: 12px;
    color: var(--pg-foreground);
}

.btn-secondary,
.btn-tertiary {
    background: var(--pg-card);
    color: var(--pg-foreground);
    border: 1px solid var(--pg-border);
}

.icon {
    width: 18px;
    height: 18px;
}

.section {
    padding: 80px 0;
    position: relative;
}

.section-title {
    font-family: var(--font);
    font-size: clamp(26px, 5vw, 36px);
    font-weight: 700;
    color: var(--pg-foreground);
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: -0.04em;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 2px;
    background: var(--pg-secondary);
    border-radius: 2px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.card {
    position: relative;
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: none;
    transition: border-color 0.2s ease;
    cursor: pointer;
    min-height: auto;
    display: flex;
    flex-direction: column;
}

.card:nth-child(n) {
    box-shadow: none;
}

.card:hover {
    transform: none;
    border-color: color-mix(in srgb, var(--pg-secondary) 45%, var(--pg-border));
}

.card.expanded {
    grid-column: span 2;
    transform: none;
    border-color: var(--pg-secondary);
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--live-soft);
    border: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    top: 0;
    left: 0;
    margin-right: 12px;
    box-shadow: none;
    flex-shrink: 0;
}

.card:nth-child(n) .card-icon {
    background: var(--live-soft);
}

.card-icon svg {
    width: 20px;
    height: 20px;
    color: var(--pg-secondary);
    stroke-width: 1.8px;
}

.card-header {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-header > div:last-child {
    flex: 1;
    min-width: 0;
}

.card-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.card-title {
    font-family: var(--font);
    font-size: 17px;
    font-weight: 650;
    color: var(--pg-foreground);
    margin-bottom: 0;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.card-badge {
    flex-shrink: 0;
    min-height: 22px;
    padding: 0 8px;
    border-radius: 6px;
    background: var(--live-soft);
    color: var(--pg-secondary);
    font-size: 12px;
    font-weight: 700;
    line-height: 22px;
}

.card-description {
    font-size: 14px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
    line-height: 1.5;
    display: none;
    margin-top: 4px;
}

.card.expanded .card-description {
    display: block;
}

.card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, margin-top 0.4s ease;
}

.card.expanded .card-content {
    max-height: 600px;
    margin-top: 16px;
}

.highlight-box {
    background: var(--pg-background);
    border: var(--border-width) solid var(--pg-border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
}

.highlight-text {
    font-size: 14px;
    font-weight: 400;
    color: var(--pg-foreground);
    line-height: 1.6;
    margin-bottom: 10px;
}

.highlight-text:last-child {
    margin-bottom: 0;
}

.feature-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--pg-secondary);
    font-size: 14px;
    font-weight: 600;
}

.feature-tags .icon {
    width: 18px;
    height: 18px;
    stroke-width: 1.8px;
}

.card-footer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
}

.card.expanded .card-footer {
    max-height: 100px;
    margin-top: 16px;
}

.card-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: var(--pg-foreground);
    color: var(--pg-background);
    border: 1px solid var(--pg-foreground);
    padding: 14px 24px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 620;
    font-family: var(--font);
    text-decoration: none;
    box-shadow: none;
    transition: opacity 0.2s ease;
}

.card-button:hover,
.card-button:active {
    transform: none;
    box-shadow: none;
    opacity: 0.88;
}

.quick-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 60px 0;
    flex-wrap: wrap;
}

.promo-banner {
    max-width: 760px;
    margin: -10px auto 48px;
    padding: 18px 20px 16px;
    border-radius: var(--radius-lg);
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    box-shadow: none;
    color: var(--pg-foreground);
    text-align: center;
}

.promo-title {
    display: block;
    font-size: 16px;
    font-weight: 650;
    margin-bottom: 8px;
}

.promo-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--pg-secondary);
}

.promo-note {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
    opacity: 1;
    line-height: 1.5;
}

.quick-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--pg-card);
    color: var(--pg-foreground);
    text-decoration: none;
    font-size: 15px;
    font-weight: 620;
    font-family: var(--font);
    padding: 14px 24px;
    border-radius: var(--radius-full);
    border: 1px solid var(--pg-border);
    box-shadow: none;
    transition: border-color 0.2s ease;
}

.quick-link-btn:hover {
    background: var(--pg-card);
    color: var(--pg-foreground);
    transform: none;
    box-shadow: none;
    border-color: var(--pg-secondary);
}

.mac-download {
    text-align: center;
    margin: 40px 0;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.mac-download-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--pg-foreground);
    color: var(--pg-background);
    text-decoration: none;
    font-size: 15px;
    font-weight: 620;
    font-family: var(--font);
    padding: 14px 24px;
    border-radius: var(--radius-full);
    border: 1px solid var(--pg-foreground);
    box-shadow: none;
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.mac-download-link:hover {
    transform: none;
    box-shadow: none;
    opacity: 0.88;
}

@media (max-width: 640px) {
    .mac-download-link {
        font-size: 14px;
        padding: 12px 20px;
        gap: 6px;
    }
}

.comparison-container {
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: none;
    overflow: hidden;
}

.comparison-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 16px;
}

.comparison-table {
    width: 100%;
    min-width: 600px;
    border-collapse: separate;
    border-spacing: 0;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 12px;
    text-align: center;
    font-size: 14px;
}

.comparison-table thead th {
    font-family: var(--font);
    font-weight: 650;
    color: var(--pg-foreground);
    background: var(--pg-background);
    border: 1px solid var(--pg-border);
    font-size: 14px;
}

.comparison-table thead th:first-child {
    text-align: left;
    border-radius: var(--radius-md) 0 0 0;
}

.comparison-table thead th:last-child {
    border-radius: 0 var(--radius-md) 0 0;
}

.comparison-table tbody td {
    color: var(--pg-mutedForeground);
    border-bottom: 1px solid var(--pg-border);
    font-weight: 400;
}

.comparison-table tbody td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--pg-foreground);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.value-text {
    font-weight: 600;
}

.value-text.highlight {
    color: var(--pg-secondary);
}

.value-text.muted {
    color: var(--pg-mutedForeground);
}

.value-icon {
    font-size: 18px;
    font-weight: 700;
}

.value-icon.check {
    color: var(--pg-quaternary);
}

.value-icon.cross {
    color: var(--pg-mutedForeground);
    opacity: 0.4;
}

.comparison-hint {
    text-align: center;
    font-size: 13px;
    color: var(--pg-mutedForeground);
    margin-top: 12px;
    font-weight: 400;
}

.comparison-summary {
    margin-top: 24px;
}

.summary-card {
    background: var(--pg-background);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: none;
    position: relative;
}

.summary-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.summary-badge {
    background: var(--pg-secondary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    font-family: var(--font);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.summary-header h4 {
    font-family: var(--font);
    font-size: 18px;
    font-weight: 650;
    color: var(--pg-foreground);
}

.summary-desc {
    font-size: 15px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
    line-height: 1.6;
}

.faq-item {
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 12px;
    box-shadow: none;
    transition: border-color 0.2s ease;
}

.faq-item:nth-child(n) {
    box-shadow: none;
}

.faq-item:hover {
    transform: none;
}

.faq-question {
    font-family: var(--font);
    font-size: 17px;
    font-weight: 650;
    color: var(--pg-foreground);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.faq-answer {
    font-size: 15px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
    line-height: 1.6;
}

.faq-answer a {
    color: var(--pg-secondary);
    text-decoration: underline;
    font-weight: 600;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.contact-item {
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    cursor: pointer;
    box-shadow: none;
    transition: border-color 0.2s ease;
    position: relative;
}

.contact-item:nth-child(n) {
    box-shadow: none;
}

.contact-item:hover,
.contact-item:active {
    transform: none;
    border-color: var(--pg-secondary);
}

.contact-item h4 {
    font-family: var(--font);
    font-size: 16px;
    font-weight: 650;
    color: var(--pg-foreground);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.contact-item h4 i {
    width: 36px;
    height: 36px;
    background: var(--live-soft);
    border: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pg-secondary);
    font-size: 16px;
}

.contact-item:nth-child(n) h4 i {
    background: var(--live-soft);
}

.contact-item p {
    font-size: 14px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
}

.footer {
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    margin: 80px 0 40px;
    text-align: center;
    box-shadow: none;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.footer-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 1px solid var(--pg-border);
    box-shadow: none;
}

.footer-title {
    font-family: var(--font);
    font-size: 22px;
    font-weight: 650;
    color: var(--pg-foreground);
}

.footer-description {
    font-size: 15px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
    margin-bottom: 28px;
}

.footer-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--pg-foreground);
    color: var(--pg-background);
    border: 1px solid var(--pg-foreground);
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 620;
    font-family: var(--font);
    text-decoration: none;
    box-shadow: none;
    transition: opacity 0.2s ease;
    margin-bottom: 28px;
}

.footer-button:hover {
    transform: none;
    box-shadow: none;
    opacity: 0.88;
}

.footer-copyright {
    font-size: 13px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
}

.video-section {
    padding: 80px 0;
    position: relative;
}

.video-container {
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: none;
    overflow: hidden;
    text-align: center;
}

.video-wrapper {
    position: relative;
    max-width: 480px;
    margin: 20px auto 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: var(--border-width) solid var(--pg-border);
    background: #000;
}

.video-element {
    width: 100%;
    height: auto;
    display: block;
    max-height: 70vh;
    object-fit: contain;
}

.reviews-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.reviews-container {
    position: relative;
}

.reviews-scroll {
    display: flex;
    gap: 12px;
    animation: scroll-reviews 80s linear infinite;
    width: fit-content;
}

.reviews-scroll:hover {
    animation-play-state: paused;
}

@keyframes scroll-reviews {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.review-card {
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    min-width: 320px;
    max-width: 320px;
    box-shadow: none;
    transition: border-color 0.2s ease;
    flex-shrink: 0;
}

.review-card:nth-child(n) {
    box-shadow: none;
}

.review-card:hover {
    transform: none;
}

.review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.review-author {
    font-family: var(--font);
    font-size: 15px;
    font-weight: 650;
    color: var(--pg-foreground);
}

.review-stars {
    display: flex;
    gap: 2px;
}

.review-stars i {
    color: var(--pg-secondary);
    font-size: 13px;
}

.review-content {
    font-size: 14px;
    font-weight: 400;
    color: var(--pg-mutedForeground);
    line-height: 1.6;
}

.review-badge {
    display: inline-block;
    background: var(--live-soft);
    color: var(--pg-secondary);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    margin-top: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

@media (max-width: 768px) {
    .header-content {
        padding: 12px 16px;
    }

    .app-icon {
        width: 36px;
        height: 36px;
    }

    .app-title {
        font-size: 17px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary,
    .btn-tertiary {
        width: 100%;
    }

    .decoration-circle,
    .decoration-triangle,
    .decoration-square {
        opacity: 0.45;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .card.expanded {
        grid-column: span 1;
    }

    .card,
    .faq-item,
    .contact-item {
        box-shadow: none !important;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --pg-background: #000000;
        --pg-foreground: #f5f5f7;
        --pg-muted: #1c1c1e;
        --pg-mutedForeground: #a1a1a6;
        --pg-accent: #f5f5f7;
        --pg-accentForeground: #000000;
        --pg-secondary: #64d2ff;
        --pg-tertiary: #64d2ff;
        --pg-quaternary: #30d158;
        --pg-border: #38383a;
        --pg-input: #1c1c1e;
        --pg-card: #1c1c1e;
        --pg-ring: #64d2ff;
        --live-soft: rgba(100, 210, 255, 0.16);
        --shadow-card: none;
        --shadow-card-pink: none;
        --shadow-card-yellow: none;
    }

    html,
    body {
        background: var(--pg-background);
        color: var(--pg-foreground);
        color-scheme: dark;
    }

    body {
        background-image:
            radial-gradient(900px 520px at 8% -8%, rgba(100, 210, 255, 0.14), transparent 58%),
            radial-gradient(720px 420px at 100% 4%, rgba(100, 210, 255, 0.08), transparent 52%),
            radial-gradient(640px 380px at 78% 100%, rgba(100, 210, 255, 0.07), transparent 55%);
    }

    .decoration-dots {
        background-image: radial-gradient(circle, rgba(245, 245, 247, 0.08) 1px, transparent 1px);
    }

    .decoration-circle {
        background: rgba(100, 210, 255, 0.16);
    }

    .decoration-triangle,
    .decoration-square,
    .hero-bg-circle {
        background: rgba(100, 210, 255, 0.1);
    }

    .header {
        background: color-mix(in srgb, var(--pg-background) 78%, transparent);
    }

    .card,
    .comparison-container,
    .video-container,
    .faq-item,
    .contact-item,
    .footer,
    .quick-link-btn,
    .mac-download-link,
    .promo-banner,
    .review-card {
        background: var(--pg-card);
        border-color: var(--pg-border);
    }

    .mac-download-link,
    .btn-primary,
    .card-button,
    .footer-button,
    .lang-btn.active {
        background: var(--pg-foreground);
        color: var(--pg-background);
        border-color: var(--pg-foreground);
    }

    .highlight-box,
    .summary-card,
    .comparison-table thead th {
        background: #111111;
    }
}