/* --- THEME VARIABLES --- */
:root {
    /* Light Theme Defaults */
    --bg-color: #ffffff;
    --surface: #f5f5f7;
    --surface-hover: #e5e5e7;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --border: #d2d2d7;
    --accent: #0056b3;
    --accent-hover: #004494;
    --shadow: rgba(0, 0, 0, 0.1);
    --toggle-bg: #e5e5ea;
    --toggle-active: #ffffff;
}

/* Dark Theme Overrides */
[data-theme="dark"] {
    --bg-color: #0f0f12;
    --surface: #1c1c1e;
    --surface-hover: #2c2c2e;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1aa;
    --border: #2c2c2e;
    --accent: #4da6ff;
    /* Lighter blue for dark mode contrast */
    --accent-hover: #73bcff;
    --shadow: rgba(0, 0, 0, 0.5);
    --toggle-bg: #1c1c1e;
    --toggle-active: #636366;
    /* Lighter gray for active state in dark mode */
}

/* System Preference (Auto) */
@media (prefers-color-scheme: dark) {
    [data-theme="system"] {
        --bg-color: #0f0f12;
        --surface: #1c1c1e;
        --surface-hover: #2c2c2e;
        --text-primary: #f5f5f7;
        --text-secondary: #a1a1aa;
        --border: #2c2c2e;
        --accent: #4da6ff;
        --accent-hover: #73bcff;
        --shadow: rgba(0, 0, 0, 0.5);
        --toggle-bg: #1c1c1e;
        --toggle-active: #636366;
    }
}

/* --- ACCESSIBILITY --- */
/* Skip Navigation Link */

.skip-link {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--accent);
    color: white;
    padding: 8px 16px;
    z-index: 100;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Visible Focus Indicators */
*:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* --- GLOBAL STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

/* Prevent transitions on page load (anti-FOUC) */
body.preload,
body.preload * {
    transition: none !important;
    animation: none !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.2s;
}

img {
    display: block;
    max-width: 100%;
}

/* --- LAYOUT --- */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 clamp(24px, 3vw, 64px);
}

.section {
    padding: 80px 0;
}

.section-divider {
    border-top: 1px solid var(--border);
}

/* --- HEADER & NAV --- */
header {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 9px;
}

.logo img {
    width: 36px;
    height: auto;
    display: block;
    flex-shrink: 0;
}

.logo-wordmark {
    letter-spacing: -0.03em;
    line-height: 1;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 24px;
}

@media (max-width: 768px) {
    .logo {
        font-size: 1.18rem;
        gap: 8px;
    }

    .logo img {
        width: 33px;
        height: auto;
    }

    .nav-wrapper {
        gap: 16px;
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    display: none;
    /* Hidden on very small screens */
}

@media(min-width: 600px) {
    .nav-links a {
        display: inline-block;
    }
}

.nav-links a:hover {
    color: var(--accent);
}

.language-selector {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-primary);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.language-selector:hover {
    border-color: var(--accent);
    background: var(--surface-hover);
}

.language-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.language-selector { position: relative; }
.language-spinner { display: none; width: 16px; height: 16px; flex-shrink: 0; }
.language-selector.is-loading .language-icon { display: none; }
.language-selector.is-loading .language-spinner { display: block; animation: language-spin 0.8s linear infinite; }
.language-status {
    position: absolute;
    inset-block-start: calc(100% + 6px);
    inset-inline-start: 10px;
    max-width: calc(100% - 20px);
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.3;
}
@keyframes language-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
    .language-selector.is-loading .language-spinner { animation: none; }
}

.language-select {
    width: 160px;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    outline: none;
}

.language-select option {
    color: #1d1d1f;
    background: #ffffff;
}

/* Theme action: the icon and accessible name describe the next state. */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
}
.theme-toggle:hover { background: var(--surface-hover); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle[data-resolved-theme="dark"] .icon-sun { display: block; }
.theme-toggle[data-resolved-theme="dark"] .icon-moon { display: none; }
.theme-toggle:focus-visible, .theme-reset:focus-visible, .language-selector:focus-within {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}
.theme-reset {
    display: inline-block;
    margin: 12px 0;
    padding: 8px;
    min-height: 44px;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.theme-reset:disabled { cursor: default; text-decoration: none; }

/* --- HERO --- */
.hero {
    padding: 72px 0 40px 0;
}

.hero>h1 {
    text-align: center;
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 48px;
    display: block;
}

.hero-split {
    display: grid;
    grid-template-columns: fit-content(420px) 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.hero-text {
    text-align: start;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.text-gradient {
    background: linear-gradient(to right, var(--accent) 0%, #a855f7 50%, var(--accent) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    animation: gradient-shine 3s linear infinite reverse;
}

@keyframes gradient-shine {
    to {
        background-position: 200% center;
    }
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin: 0 0 16px 0;
}

.hero-benefit {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    font-weight: 400;
}

/* --- HERO VIDEO --- */
.hero-video-container {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 20px 40px var(--shadow);
}

.hero-video-container video {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    background: #000;
}

/* Tooltip Styles */
.tooltip-trigger {
    border-bottom: 1px dotted var(--text-secondary);
    cursor: help;
    position: relative;
    transition: color 0.2s ease;
}

.tooltip-trigger:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tooltip-trigger:focus,
.tooltip-trigger:focus-visible {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tooltip-trigger::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    white-space: normal;
    width: 260px;
    box-shadow: 0 4px 12px var(--shadow);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 10;
    pointer-events: none;
    /* Prevent tooltip from blocking mouse */
    text-align: center;
    line-height: 1.4;
}

.tooltip-trigger:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.tooltip-trigger:focus::after,
.tooltip-trigger:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.hero-text .cta-group {
    margin-top: 20px;
    justify-content: flex-start;
}

.cta-button {
    padding: 14px 36px;
    border-radius: 99px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

.cta-badge-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.cta-store-link {
    line-height: 0;
}

.cta-store-badge {
    width: 180px;
    height: auto;
}

.cta-store-badge-dark {
    display: none;
}

[data-theme="dark"] .cta-store-badge-light {
    display: none;
}

[data-theme="dark"] .cta-store-badge-dark {
    display: block;
}

@media (prefers-color-scheme: dark) {
    [data-theme="system"] .cta-store-badge-light {
        display: none;
    }

    [data-theme="system"] .cta-store-badge-dark {
        display: block;
    }
}

@media (hover: hover) {
    .cta-badge-link:hover {
        transform: translateY(-2px);
        filter: drop-shadow(0 6px 16px var(--shadow));
    }
}

.cta-badge-link:active {
    transform: scale(0.98);
}

.cta-button>* {
    pointer-events: none;
}

.cta-primary {
    background: linear-gradient(to right, var(--accent) 0%, #a855f7 50%, var(--accent) 100%);
    background-size: 200% auto;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 122, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: gradient-shine 3s linear infinite reverse;
}

.cta-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 122, 255, 0.7);
}



.cta-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.cta-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.cta-secondary svg {
    width: 20px;
    height: 20px;
}

/* --- GALLERY (SCREENSHOTS) --- */
.gallery-scroller {
    margin-top: 60px;
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.gallery-scroller::-webkit-scrollbar {
    display: none;
}

.gallery-scroller {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.gallery-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.gallery-toolbar {
    margin-top: 28px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.gallery-toolbar-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.gallery-toolbar-separator {
    width: 1px;
    height: 18px;
    background: var(--border);
    border-radius: 999px;
}

.screenshot-theme-switch {
    display: inline-flex;
    gap: 6px;
    padding: 4px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: 0 4px 12px var(--shadow);
}

.screenshot-theme-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.screenshot-theme-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.screenshot-theme-btn.active {
    color: var(--text-primary);
    background: var(--toggle-active);
    box-shadow: 0 1px 2px var(--shadow);
}

.screenshot-theme-btn[data-screenshot-theme="dark"].active {
    background: #111827;
    color: #f9fafb;
}

@media (hover: hover) {
    .screenshot-theme-btn:hover:not(.active) {
        color: var(--text-primary);
        background: var(--surface-hover);
    }
}

.scroll-btn {
    background-color: var(--surface);
    border: 1px solid transparent;
    color: var(--text-primary);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: absolute;
    z-index: 10;
    box-shadow: 0 4px 12px var(--shadow);
    transition: all 0.3s ease;
    opacity: 0.5;
}

.scroll-btn:hover {
    background-color: var(--surface);
    opacity: 1;
    transform: scale(1.1);
    box-shadow: 0 6px 16px var(--shadow);
}

.scroll-btn.prev {
    inset-inline-start: -64px;
}

.scroll-btn.next {
    inset-inline-end: -64px;
}

@media(max-width: 800px) {
    .scroll-btn {
        display: none;
    }
}

@media(max-width: 768px) {
    .gallery-toolbar {
        justify-content: center;
        gap: 10px;
    }

    .gallery-toolbar-separator {
        display: none;
    }
}

.screenshot-frame {
    flex: 0 0 85%;
    max-width: 900px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 20px 40px var(--shadow);
    scroll-snap-align: center;
    position: relative;
}

.screenshot-frame img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 900 / 562;
}

@media(min-width: 768px) {
    .screenshot-frame {
        flex: 0 0 auto;
        width: 900px;
    }
}

@media(min-width: 901px) {
    .gallery-wrapper {
        display: block;
    }

    .gallery-scroller {
        margin-top: 48px;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
        overflow: visible;
        padding-bottom: 0;
        scroll-snap-type: none;
    }

    .screenshot-frame {
        flex: initial;
        width: 100%;
        max-width: none;
        scroll-snap-align: none;
    }

    .scroll-btn {
        display: none;
    }
}

@media(min-width: 1400px) {
    .gallery-scroller {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* --- VIDEO SECTION --- */
.video-section {
    text-align: center;
}

.video-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.video-card {
    background: var(--surface);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

/* --- VIDEO CARD HOVER --- */
@media (hover: hover) {
    .video-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 24px var(--shadow);
    }
}

.video-card:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.video-card video {
    width: 100%;
    display: block;
    background: #000;
    aspect-ratio: 16 / 9;
}

.video-card h3 {
    font-size: 1.25rem;
    margin: 20px 20px 12px 20px;
    text-align: start;
}

.video-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0 20px 20px 20px;
    text-align: start;
}

/* --- FEATURES --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--surface);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid transparent;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (hover: hover) {
    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 24px var(--shadow);
        border-color: var(--border);
    }
}

.feature-card:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-card a {
    color: var(--accent);
    text-decoration: underline;
}

.feature-card a:hover {
    color: var(--accent-hover);
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    margin-top: 80px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a {
    margin: 0 12px;
}

/* --- FAQ SECTION --- */
/* ... existing FAQ ... */

/* --- CTA BUTTON HOVER --- */
@media (hover: hover) {
    .cta-primary:hover {
        opacity: 0.9;
        transform: translateY(-2px);
        box-shadow: 0 0 25px rgba(0, 122, 255, 0.7);
    }

    .cta-secondary:hover {
        border-color: var(--accent);
        color: var(--accent);
        transform: translateY(-2px);
    }
}

.cta-primary:active {
    transform: scale(0.98);
    box-shadow: 0 0 10px rgba(0, 122, 255, 0.5);
}

.cta-secondary:active {
    transform: scale(0.98);
    background-color: var(--surface-hover);
}

/* --- SCROLL BTN HOVER --- */
@media (hover: hover) {
    .scroll-btn:hover {
        background-color: var(--surface);
        opacity: 1;
        transform: scale(1.1);
        box-shadow: 0 6px 16px var(--shadow);
    }
}

.scroll-btn:active {
    transform: scale(0.95);
}

/* --- BACK TO TOP HOVER --- */
@media (hover: hover) {
    .back-to-top:hover {
        background-color: var(--surface-hover);
        transform: translateY(-4px);
        box-shadow: 0 6px 16px var(--shadow);
        color: var(--accent);
        border-color: var(--accent);
    }
}

/* --- VERSUS CARD HOVER --- */
.versus-card {
    /* ... existing styles ... */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (hover: hover) {
    .versus-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 32px var(--shadow);
    }

    .versus-card.new-way:hover {
        box-shadow: 0 25px 70px -10px rgba(0, 0, 0, 0.15);
        transform: translateY(-4px);
    }

    [data-theme='dark'] .versus-card.new-way:hover {
        box-shadow: 0 25px 70px -10px rgba(0, 0, 0, 0.4);
    }
}

.versus-card:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

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

.faq-group {
    margin-bottom: 28px;
}

.faq-group:last-child {
    margin-bottom: 0;
}

.faq-group-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px 2px;
    letter-spacing: 0.01em;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: var(--surface-hover);
}

.faq-item summary {
    padding: 24px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item:focus-within {
    box-shadow: 0 0 0 2px var(--accent);
    /* Outer ring around the entire detail block */
    border-color: transparent;
}

.faq-item summary:focus,
.faq-item summary:focus-visible {
    outline: none;
    box-shadow: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
    content: '-';
    transform: none;
}

.faq-item p {
    padding: 0 24px 24px 24px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-item .faq-answer-intro {
    padding: 0 24px 12px 24px;
}

.faq-item .faq-answer-tail {
    padding: 12px 24px 24px 24px;
}

.faq-command-list {
    display: grid;
    gap: 10px;
    padding: 0 24px;
}

.faq-command {
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.faq-command code {
    color: var(--text-primary);
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.copy-command-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 10px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}

.copy-command-btn:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
}

.copy-command-btn:active {
    transform: scale(0.98);
}

.faq-item a {
    color: var(--accent);
    text-decoration: underline;
}

.faq-item a:hover {
    color: var(--accent-hover);
}

.faq-toggle-container {
    max-width: 800px;
    margin: 0 auto 16px auto;
    text-align: end;
}

.faq-toggle-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    /* Use secondary text for less visual noise */
    font-size: 0.9rem;
    cursor: pointer;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 99px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px var(--shadow);
}

.faq-toggle-btn:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--accent);
    /* Subtle accent on hover */
}

@media (max-width: 640px) {
    .faq-command {
        flex-direction: column;
        align-items: stretch;
    }

    .copy-command-btn {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 64px 0 40px 0;
    }

    .hero>h1 {
        font-size: 2.5rem;
    }

    .hero-split {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-text {
        text-align: center;
        order: 1;
    }

    .hero-video-container {
        order: 2;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-benefit {
        font-size: 1rem;
    }

    .tooltip-trigger::after {
        width: 200px;
        left: 50%;
        margin-left: -100px;
    }

    .cta-group {
        flex-direction: column;
        width: 100%;
    }

    .cta-badge-link,
    .cta-button {
        width: 100%;
        justify-content: center;
    }

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

@media (max-width: 560px) {
    header {
        flex-wrap: wrap;
        gap: 16px;
    }

    .nav-wrapper {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }

    .language-selector {
        flex: 1 1 auto;
        max-width: 168px;
    }

    .language-select {
        width: 100%;
        min-width: 0;
    }

    .theme-btn {
        padding: 6px 8px;
    }
}

/* --- BACK TO TOP BUTTON --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    inset-inline-end: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 999;
    color: var(--text-primary);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}



.back-to-top:active {
    transform: scale(0.90);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}


.versus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 980px;
    margin: 40px auto;
    position: relative;
}

@media (min-width: 1800px) {
    .container {
        max-width: 1760px;
    }

    .video-grid {
        max-width: 1600px;
    }
}

.versus-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.versus-card.old-way {
    background: rgba(125, 125, 125, 0.03);
    border-style: dashed;
}

.versus-card.new-way {
    border: 2px solid var(--accent);
    box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

[data-theme='dark'] .versus-card.new-way {
    box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.3);
}

.versus-header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
}

.versus-header h3 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.versus-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.versus-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.versus-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.versus-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
    opacity: 0.8;
}

.versus-content strong {
    display: block;
    margin-bottom: 4px;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.versus-content span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.card-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 6px 20px;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* VS Circle between cards */
.versus-grid::after {
    content: "VS";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--text-secondary);
    z-index: 3;
    box-shadow: 0 4px 12px var(--shadow);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .versus-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        /* More space for vertical stack */
        margin-top: 20px;
    }

    .versus-card.new-way {
        transform: none;
        order: 2;
        /* Ensure consistent order if needed, though HTML order is fine */
    }

    .versus-grid::after {
        top: 46%;
        /* Adjust VS position for vertical stack */
        /* Actually, VS circle is tricky on mobile. Let's hide or reposition it. */
        display: none;
    }
}
/* Text direction follows the locale; screenshots and literal commands do not mirror. */
[dir="rtl"] { letter-spacing: normal; }
[dir="rtl"] .hero > h1 { letter-spacing: normal; line-height: 1.45; }
[dir="rtl"] .scroll-btn svg { transform: rotate(180deg); }
[dir="rtl"] .hero-subtitle, [dir="rtl"] .feature-card p { line-height: 1.9; }
.logo, code, pre { direction: ltr; unicode-bidi: isolate; }
code, pre { text-align: left; }
.hero > h1, .feature-card, .versus-card, .video-card { overflow-wrap: anywhere; }
.nav-wrapper, .language-selector { min-width: 0; }
@media (max-width: 900px) {
    header { flex-wrap: wrap; gap: 20px; }
    .nav-wrapper { flex-wrap: wrap; margin-inline-start: auto; }
}
@media (max-width: 599px) {
    .nav-links { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
    .nav-links a { display: inline; }
    .language-selector { max-width: 230px; }
    .language-select { width: 160px; }
    .gallery-toolbar { flex-wrap: wrap; gap: 12px; }
}