/* =====================================================
   Zborra - 公式サイト スタイルシート
   Modern, Professional Design with Glassmorphism
   ===================================================== */

/* =====================================================
   CSS Variables / Design Tokens
   ===================================================== */
:root {
    /* Colors */
    --primary-hue: 250;
    --primary: hsl(var(--primary-hue), 100%, 65%);
    --primary-dark: hsl(var(--primary-hue), 100%, 55%);
    --primary-light: hsl(var(--primary-hue), 100%, 75%);
    --primary-glow: hsla(var(--primary-hue), 100%, 65%, 0.3);

    --accent-hue: 170;
    --accent: hsl(var(--accent-hue), 100%, 50%);
    --accent-light: hsl(var(--accent-hue), 100%, 65%);

    /* Backgrounds */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 37, 0.7);
    --bg-card-hover: rgba(35, 35, 50, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-tertiary: #6a6a7a;

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-text: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    --gradient-bg: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--primary-glow);

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 120px;
    --section-padding-mobile: 60px;

    /* Typography */
    --font-primary: 'Noto Sans JP', 'Inter', system-ui, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* =====================================================
   Reset & Base Styles
   ===================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* =====================================================
   Utility Classes
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 4px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color-hover);
}

.btn-ghost {
    background: var(--bg-glass);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: var(--bg-glass-hover);
}

.btn-large {
    padding: 16px 32px;
    font-size: var(--font-size-base);
}

.btn-full {
    width: 100%;
}

.btn-line {
    background: #06C755;
    color: white;
    border: none;
}

.btn-line:hover {
    background: #05B54C;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(6, 199, 85, 0.4);
}

/* =====================================================
   Navigation
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - 48px);
    max-width: 1400px;
    padding: 14px 32px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border: 2px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
    .navbar {
        width: 100%;
        left: 0;
        transform: none;
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
        border-left: none;
        border-right: none;
        padding: 14px 24px;
    }
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: none;
    padding-left: 16px;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-right: auto;
    margin-left: 48px;
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-nav-controls {
    display: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Mobile Login Button */
.mobile-login-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-primary);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-login-btn:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color-hover);
}

/* Mobile-only menu items (hidden on desktop) */
.mobile-only,
.mobile-menu-divider,
.mobile-menu-label {
    display: none !important;
}

/* =====================================================
   Hero Section with Video Background
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Use svh on mobile to prevent jitter from toolbar */
@media (max-width: 1024px) {
    .hero {
        min-height: 100svh;
    }
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
}

.hero-mobile-bg {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(10, 10, 15, 0.65) 0%,
            rgba(10, 10, 15, 0.55) 50%,
            rgba(10, 10, 15, 0.45) 100%);
    pointer-events: none;
}

/* Fallback gradient when no video or video fails to load */
.hero-bg:not(:has(video)) .hero-overlay {
    background: radial-gradient(ellipse at 30% 20%, var(--primary-glow) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-container {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 800px;
    gap: 60px;
    align-items: center;
    max-width: 100%;
    width: 100%;
    padding: 0 60px;
}

.hero-content {
    max-width: none;
}

.hero-visual {
    position: relative;
    opacity: 0;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 24px;
    opacity: 0;
}

.badge-icon {
    color: var(--primary-light);
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

/* Hero LINE button - hidden on desktop, shown on mobile */
.hero-btn-line {
    display: none;
}

.hero-stats {
    display: flex;
    gap: 40px;
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* Screenshot Showcase */

.screenshot-showcase {
    perspective: 1000px;
}

.screenshot-frame {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 60px var(--primary-glow);
    backdrop-filter: blur(20px);
    transform: rotateY(-14deg) rotateX(0deg);
    transition: transform 0.5s ease;
}

.screenshot-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

/* Modifier class for Gallery usage (Mobile optimized) */
.screenshot-frame.gallery-mode {
    transform: none !important;
    /* Ensure no 3D on gallery */
    box-shadow: var(--shadow-md);
    /* Reduced shadow for mobile */
    margin: 0;
}

.screenshot-frame.gallery-mode .screenshot-content {
    min-height: auto;
    /* Let aspect-ratio rule on small screens */
}

/* Ensure images don't overflow */
.gallery-mode img {
    max-width: 100%;
}

.screenshot-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

/* Windows Style Title Bar */
.screenshot-header.windows-style {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: linear-gradient(180deg, #2d2d30 0%, #252526 100%);
    border-bottom: 1px solid #3c3c3c;
}

.window-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.window-icon {
    width: 16px;
    height: 16px;
    color: var(--primary-light);
}

.screenshot-header.windows-style .screenshot-title {
    font-size: var(--font-size-sm);
    color: #cccccc;
    font-weight: 400;
}

.window-controls {
    display: flex;
    align-items: center;
    gap: 0;
}

.win-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 32px;
    background: transparent;
    border: none;
    color: #cccccc;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.win-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.win-btn.close:hover {
    background: #e81123;
    color: white;
}

@media (max-width: 768px) {
    .screenshot-header.windows-style {
        padding: 4px 8px;
        min-height: 32px;
    }

    .screenshot-header.windows-style .screenshot-title {
        font-size: 11px;
    }

    .window-icon {
        width: 12px;
        height: 12px;
    }

    .win-btn {
        width: 36px;
        height: 28px;
    }

    .screenshot-frame {
        border-radius: var(--radius-md);
    }
}

.win-btn svg {
    width: 10px;
    height: 10px;
}

.screenshot-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.screenshot-content {
    position: relative;
    background: var(--bg-primary);
    min-height: auto;
}

.screenshot-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.screenshot-image.active {
    position: relative;
    /* Make active image dictate container height */
    opacity: 1 !important;
    z-index: 10;
}

/* Fix for Hero Section image visibility */
.hero-visual .screenshot-image {
    opacity: 1 !important;
    position: relative;
    z-index: 1;
}

.screenshot-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 60px 40px;
    color: var(--text-tertiary);
    text-align: center;
}

.screenshot-placeholder svg {
    opacity: 0.5;
}

/* =====================================================
   Section Common Styles
   ===================================================== */
section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* =====================================================
   Value Propositions Section - Marquee
   ===================================================== */
.value-props {
    background: var(--bg-secondary);
    padding: 40px 0;
    overflow: hidden;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.marquee-container::before,
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-secondary) 0%, transparent 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-secondary) 0%, transparent 100%);
}

.marquee-track {
    display: flex;
    gap: 16px;
    width: max-content;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.marquee-track:hover {
    animation-play-state: paused;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.value-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-light);
}

/* =====================================================
   Highlights Section (差別化ポイント)
   ===================================================== */
.highlights {
    background: var(--bg-primary);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Section Divider */
.section-divider {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

.section-divider::before {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(200, 220, 255, 0.6) 50%, transparent 100%);
}

/* =====================================================
   Feature Gallery Section
   ===================================================== */
.gallery-section {
    background: var(--bg-secondary);
    padding: 100px 0;
}

.gallery-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    align-items: start;
}

/* Gallery Tabs (Left Side) */
.gallery-tabs {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gallery-tab {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
    width: 100%;
}

.gallery-tab:hover {
    background: var(--bg-card-hover);
}

.gallery-tab.active {
    background: var(--bg-card);
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(100, 80, 255, 0.1);
}

.gallery-tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.gallery-tab.active .gallery-tab-icon {
    background: var(--primary);
    color: white;
}

.gallery-tab-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.gallery-tab-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
    display: block;
}

.gallery-tab-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    display: block;
}

/* Gallery Preview (Right Side) */
.gallery-preview {
    position: relative;
    /* Sticky positioning for better UX on taller screens */
    position: sticky;
    top: 100px;
}

/* Unused styles removed (gallery-window, gallery-image, etc.) */

/* Responsive adjustments */
@media (max-width: 1024px) {
    .gallery-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .gallery-tabs {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-preview {
        position: static;
        order: -1;
        /* Show image above tabs on mobile */
    }
}

@media (max-width: 768px) {
    .gallery-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .gallery-tab {
        padding: 10px;
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 8px;
    }

    .gallery-tab-content {
        align-items: flex-start;
    }

    .gallery-tab-title {
        font-size: 12px;
    }

    .gallery-tab-desc {
        display: block;
        font-size: 10px;
        line-height: 1.3;
        margin-top: 2px;
        opacity: 0.8;
    }

    .gallery-tab-icon {
        background: transparent;
        width: 20px;
        height: 20px;
        min-width: 20px;
        /* Prevent shrinking */
        color: var(--primary);
        margin-top: 2px;
        /* Align visually with text */
    }

    .gallery-tab-icon svg {
        width: 20px;
        height: 20px;
    }

    .gallery-tab.active .gallery-tab-icon {
        color: #fff;
    }
}

.highlight-card {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
}

.highlight-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

/* Bento Card Specifics for visual variety */
.bento-card-large {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(20, 20, 30, 0.9) 100%);
}

.bento-card-visual {
    padding: 0;
    overflow: hidden;
}

.bento-card-content {
    padding: 32px;
    z-index: 1;
    position: relative;
}

.bento-card-visual .highlight-icon {
    position: absolute;
    bottom: -20px;
    right: -20px;
    font-size: 10rem;
    opacity: 0.05;
    transform: rotate(-15deg);
    color: var(--primary);
    width: 200px;
    height: 200px;
    margin: 0;
}

.highlight-card.featured {
    background: linear-gradient(180deg, rgba(100, 80, 255, 0.15) 0%, var(--bg-card) 100%);
    border-color: var(--primary);
    box-shadow: 0 0 40px var(--primary-glow);
}

.highlight-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.highlight-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.highlight-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 12px;
}

.highlight-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

.highlight-description strong {
    color: var(--text-primary);
}

/* =====================================================
   Features Section with Tabs
   ===================================================== */
.features {
    background: var(--bg-secondary);
}

.features-tabs {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.features-tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.feature-tab {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.feature-tab:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.feature-tab.active {
    background: linear-gradient(135deg, var(--primary) 100%, var(--primary-dark) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 2px 12px var(--primary-glow);
}

.features-content {
    padding: 32px;
}

.feature-panel {
    display: none;
}

.feature-panel.active {
    display: block;
}

.feature-panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.feature-item:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color-hover);
}

.feature-item-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--primary-light);
}

.feature-item-icon svg {
    width: 100%;
    height: 100%;
}

.feature-item-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 6px;
}

.feature-item-content p {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* =====================================================
   Tech Section
   ===================================================== */
.tech-section {
    background: var(--bg-primary);
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.tech-item {
    text-align: center;
    padding: 24px;
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.tech-item h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 8px;
}

.tech-item p {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* =====================================================
   Pricing Section (Single Card)
   ===================================================== */
.pricing {
    background: var(--bg-secondary);
}

.pricing-single {
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card-large {
    position: relative;
    padding: 48px;
    background: linear-gradient(180deg, rgba(100, 80, 255, 0.1) 0%, var(--bg-card) 100%);
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 80px var(--primary-glow);
}

.pricing-badge-large {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 24px;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.pricing-header-large {
    text-align: center;
    margin-bottom: 40px;
}

.price-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-currency {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 5rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.price-period {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

.price-note {
    margin-top: 8px;
    font-size: var(--font-size-sm);
    color: var(--accent);
    font-weight: 600;
}

.pricing-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}

.pricing-feature-col h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.pricing-feature-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pricing-feature-col li {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.pricing-feature-col li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.pricing-cta {
    text-align: center;
}

.btn-xlarge {
    padding: 20px 48px;
    font-size: var(--font-size-lg);
}

.cta-note {
    margin-top: 12px;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* Dashboard Safe Badge */
.card-value.safe {
    color: var(--accent);
}

.card-change.safe-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0, 255, 170, 0.2);
    color: var(--accent);
    border-radius: var(--radius-sm);
}

/* CTA Price Display */
.cta-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 24px;
}

.cta-price-amount {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-price-period {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

/* =====================================================
   Legacy Features Grid (keeping for compatibility)
   ===================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--primary-light);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =====================================================
   Testimonials Section
   ===================================================== */
.pricing {
    background: var(--bg-primary);
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.toggle-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-label.active {
    color: var(--text-primary);
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    padding: 4px;
}

.toggle-slider {
    position: absolute;
    left: 4px;
    top: 4px;
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: transform var(--transition-base);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(28px);
}

.discount-badge {
    padding: 4px 8px;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.pricing-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
}

.pricing-card.popular {
    background: linear-gradient(180deg, rgba(100, 80, 255, 0.1) 0%, var(--bg-card) 100%);
    border-color: var(--primary);
    box-shadow: 0 0 60px var(--primary-glow);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.pricing-header {
    margin-bottom: 24px;
}

.plan-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: 8px;
}

.plan-description {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 32px;
}

.currency {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-secondary);
}

.price {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1;
}

.period {
    font-size: var(--font-size-base);
    color: var(--text-tertiary);
}

.pricing-features {
    flex: 1;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

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

.pricing-features svg {
    flex-shrink: 0;
    color: var(--accent);
}

/* Pricing Feature Column Headers */
.pricing-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 6px;
    color: var(--primary-light);
}

/* =====================================================
   Testimonials Section
   ===================================================== */
.testimonials {
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
}

.testimonial-content {
    flex: 1;
    margin-bottom: 24px;
}

.testimonial-rating {
    color: #ffc107;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.author-title {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* =====================================================
   FAQ Section
   ===================================================== */
.faq {
    background: var(--bg-primary);
}

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

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-light);
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 24px;
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* =====================================================
   CTA Section
   ===================================================== */
.cta {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200%;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--primary-glow) 0%, transparent 50%);
    opacity: 0.3;
}

.cta-container {
    position: relative;
    text-align: center;
    max-width: 700px;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer>.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 300px;
}

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

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    line-height: 1.8;
}

.footer-links h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* =====================================================
   Video Modal
   ===================================================== */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.video-modal-content {
    position: relative;
    width: 100%;
    max-width: 1000px;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.video-modal.active .video-modal-content {
    transform: scale(1) translateY(0);
}

.video-modal-close {
    position: absolute;
    top: -48px;
    right: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.video-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.video-modal-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.video-modal-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-fallback-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.video-fallback-link:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 1500px) {
    :root {
        --section-padding: 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

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

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

@media (max-width: 900px) {
    :root {
        --section-padding: 60px;
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.375rem;
        --font-size-2xl: 1.25rem;
    }

    /* Navigation */
    .nav-links,
    .nav-actions {
        display: none;
    }

    .mobile-nav-controls {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-login-btn {
        display: flex;
    }

    /* Mobile menu button X animation */
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .navbar {
        padding: 12px 16px;
    }

    .nav-container {
        padding-left: 0;
    }

    /* Mobile menu overlay */
    .nav-links.active {
        display: flex;
        position: fixed;
        top: 60px;
        left: 16px;
        right: 16px;
        flex-direction: column;
        gap: 0;
        background: rgba(15, 15, 22, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 6px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
        z-index: 999;
        animation: slideDown 0.25s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-links.active li {
        width: 100%;
    }

    .nav-links.active a {
        display: flex;
        align-items: center;
        padding: 10px 14px;
        font-size: var(--font-size-sm);
        font-weight: 500;
        color: var(--text-secondary);
        border-radius: var(--radius-md);
        transition: all 0.2s ease;
        border-bottom: none;
    }

    .nav-links.active a:hover,
    .nav-links.active a:focus {
        background: var(--bg-glass-hover);
        color: var(--text-primary);
    }

    .nav-links.active li:last-child a {
        border-bottom: none;
    }

    /* Show mobile-only items in mobile menu */
    .nav-links.active .mobile-only {
        display: block !important;
    }

    .nav-links.active .mobile-only a {
        font-size: var(--font-size-xs);
        color: var(--text-secondary);
        padding: 8px 14px;
    }

    .nav-links.active .mobile-menu-divider {
        display: block !important;
        height: 1px;
        background: var(--border-color);
        margin: 6px 14px;
    }

    .nav-links.active .mobile-menu-label {
        display: block !important;
        font-size: 10px;
        font-weight: 600;
        color: var(--text-tertiary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        padding: 6px 14px 2px;
        margin-top: 2px;
    }

    /* Show only Login button in mobile menu */
    .nav-actions.active .btn-outline {
        display: inline-flex;
        width: 100%;
        justify-content: center;
    }

    .nav-actions.active .btn-primary {
        display: none;
    }

    .nav-actions.active .btn-line {
        display: none;
    }

    .nav-actions.active {
        position: fixed;
        top: calc(70px + 4 * 50px + 32px);
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 12px;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        padding: 16px 24px 24px;
        border-bottom: 1px solid var(--border-color);
        z-index: 999;
    }

    /* Hero CTA - show LINE button on mobile */
    .hero-cta {
        flex-wrap: wrap;
    }

    .hero-btn-line {
        display: inline-flex;
    }

    /* Hero Section */
    .hero {
        padding-top: 0;
        padding-bottom: 0;
        min-height: 100vh;
        min-height: 100dvh;
        display: flex;
        align-items: flex-end;
        padding-bottom: 20px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 0;
        text-align: left;
        padding: 0 24px 40px;
        width: 100%;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-badge {
        font-size: var(--font-size-xs);
        padding: 6px 12px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: clamp(2.9rem, 7vw, 2.5rem);
        line-height: 1.35;
        margin-bottom: 16px;
        letter-spacing: -0.01em;
    }

    .hero-description {
        font-size: var(--font-size-sm);
        line-height: 1.7;
        margin-bottom: 24px;
        max-width: 100%;
        color: var(--text-secondary);
    }

    .hero-cta {
        flex-direction: row;
        align-items: flex-start;
        gap: 12px;
        width: auto;
        max-width: none;
        margin-bottom: 0;
    }

    .hero-cta .btn {
        justify-content: center;
        padding: 10px 16px;
        font-size: var(--font-size-sm);
        width: auto;
    }

    .hero-cta .btn-primary {
        box-shadow: 0 4px 20px var(--primary-glow);
    }

    /* Hide trial button, show only video button on mobile */
    .hero-btn-trial {
        display: none !important;
    }

    .hero-btn-video {
        background: var(--gradient-primary);
        color: white;
        border: none;
    }

    /* Hide video, show image on mobile */
    .hero-video {
        display: none;
    }

    .hero-mobile-bg {
        display: block;
    }

    .hero-stats {
        display: none;
    }

    .hero-visual {
        display: none;
    }

    /* Value Props */
    .value-props {
        padding: 24px 0;
    }

    .value-grid {
        gap: 10px;
        justify-content: flex-start;
    }

    .value-item {
        padding: 8px 12px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }

    .value-icon {
        width: 16px;
        height: 16px;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .section-description {
        font-size: var(--font-size-sm);
    }

    .section-description br {
        display: none;
    }

    /* Highlights */
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .highlight-card {
        padding: 24px;
    }

    .highlight-icon svg {
        width: 32px;
        height: 32px;
    }

    .highlight-title {
        font-size: var(--font-size-lg);
    }

    .highlight-description {
        font-size: var(--font-size-sm);
    }

    /* Features Tabs */
    .features-tab-list {
        padding: 12px;
        gap: 6px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .features-tab-list::-webkit-scrollbar {
        display: none;
    }

    .feature-tab {
        padding: 8px 14px;
        font-size: 0.75rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .features-content {
        padding: 16px;
    }

    .feature-panel-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-item {
        padding: 16px;
        gap: 12px;
    }

    .feature-item-icon {
        font-size: 1.25rem;
    }

    .feature-item-content h4 {
        font-size: var(--font-size-sm);
    }

    .feature-item-content p {
        font-size: var(--font-size-xs);
    }

    /* Tech Section */
    .tech-section {
        padding: 40px 0;
    }

    .tech-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .tech-item {
        padding: 16px 12px;
    }

    .tech-icon {
        font-size: 1.75rem;
        margin-bottom: 8px;
    }

    .tech-item h4 {
        font-size: var(--font-size-sm);
    }

    .tech-item p {
        font-size: var(--font-size-xs);
    }

    /* Pricing */
    .pricing-card-large {
        padding: 24px 16px;
    }

    .pricing-badge-large {
        font-size: var(--font-size-xs);
        padding: 6px 16px;
    }

    .price-amount {
        font-size: 3rem;
    }

    .price-currency {
        font-size: var(--font-size-xl);
    }

    .price-period {
        font-size: var(--font-size-base);
    }

    .pricing-features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pricing-feature-col h4 {
        font-size: var(--font-size-sm);
        margin-bottom: 12px;
    }

    .pricing-feature-col li {
        font-size: var(--font-size-xs);
    }

    .btn-xlarge {
        padding: 16px 24px;
        font-size: var(--font-size-base);
        width: 100%;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .testimonial-card {
        padding: 24px;
    }

    .testimonial-text {
        font-size: var(--font-size-sm);
    }

    /* FAQ */
    .faq-question {
        font-size: var(--font-size-base);
        padding: 20px 0;
    }

    .faq-answer p {
        font-size: var(--font-size-sm);
    }

    /* CTA */
    .cta-title {
        font-size: var(--font-size-3xl);
    }

    .cta-description {
        font-size: var(--font-size-sm);
    }

    .cta-actions {
        flex-direction: column;
        gap: 12px;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-price-amount {
        font-size: var(--font-size-4xl);
    }

    /* Footer */
    .footer {
        padding: 40px 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px 16px;
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
        text-align: center;
        padding-bottom: 24px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 8px;
    }

    .footer-brand .logo {
        font-size: var(--font-size-xl);
    }

    .footer-brand p {
        font-size: var(--font-size-xs);
        max-width: 280px;
        margin: 0 auto;
    }

    .footer-links {
        text-align: left;
    }

    .footer-links h4 {
        font-size: var(--font-size-sm);
        margin-bottom: 12px;
        color: var(--text-primary);
    }

    .footer-links ul {
        gap: 8px;
    }

    .footer-links a {
        font-size: var(--font-size-sm);
        padding: 4px 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        padding-top: 24px;
        margin-top: 24px;
        border-top: 1px solid var(--border-color);
    }

    .footer-bottom p {
        font-size: var(--font-size-xs);
    }

    .social-links {
        justify-content: center;
        gap: 16px;
    }

    .social-links a {
        width: 40px;
        height: 40px;
    }

    /* Buttons - Touch Friendly */
    .btn {
        min-height: 48px;
    }

    .btn-large {
        padding: 14px 24px;
    }

    /* Screenshot Showcase - Hide on Mobile */
    .screenshot-showcase {
        display: none;
    }
}

/* Extra Small Devices */
@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
    }

    .container {
        padding: 0 16px;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-number {
        font-size: var(--font-size-xl);
    }

    .price-amount {
        font-size: 2.5rem;
    }

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

    .value-grid {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }
}