/* =====================================================
   RocketWhisper Linux - Space Theme CSS
   ===================================================== */

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

:root {
    --primary-color: #4A90D9;
    --primary-dark: #3a7bc8;
    --secondary-color: #6366f1;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-dark: #0a0a1a;
    --bg-card: rgba(30, 30, 50, 0.8);
    --bg-card-hover: rgba(40, 40, 70, 0.9);
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --border-color: rgba(100, 100, 150, 0.3);
    --gradient-primary: linear-gradient(135deg, #4A90D9 0%, #6366f1 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --shadow-glow: 0 0 30px rgba(74, 144, 217, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Space Background Effects */
.stars, .stars2, .stars3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.stars {
    background: radial-gradient(2px 2px at 20px 30px, #fff, transparent),
                radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
                radial-gradient(1px 1px at 90px 40px, #fff, transparent),
                radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.7), transparent),
                radial-gradient(1px 1px at 230px 80px, #fff, transparent),
                radial-gradient(2px 2px at 300px 160px, rgba(255,255,255,0.6), transparent);
    background-repeat: repeat;
    background-size: 350px 350px;
    animation: twinkle 4s ease-in-out infinite;
}

.stars2 {
    background: radial-gradient(1px 1px at 50px 100px, rgba(255,255,255,0.5), transparent),
                radial-gradient(2px 2px at 150px 50px, rgba(255,255,255,0.4), transparent),
                radial-gradient(1px 1px at 250px 150px, rgba(255,255,255,0.5), transparent);
    background-repeat: repeat;
    background-size: 400px 400px;
    animation: twinkle 6s ease-in-out infinite 1s;
}

.stars3 {
    background: radial-gradient(1px 1px at 100px 200px, rgba(255,255,255,0.3), transparent),
                radial-gradient(2px 2px at 200px 100px, rgba(255,255,255,0.2), transparent);
    background-repeat: repeat;
    background-size: 500px 500px;
    animation: twinkle 8s ease-in-out infinite 2s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Shooting Stars */
.shooting-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.shooting-star {
    position: absolute;
    width: 150px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.8) 50%, rgba(255,255,255,0) 100%);
    animation: shooting 4s linear infinite;
    opacity: 0;
}

.shooting-star:nth-child(1) {
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.shooting-star:nth-child(2) {
    top: 30%;
    left: 60%;
    animation-delay: 2s;
}

.shooting-star:nth-child(3) {
    top: 50%;
    left: 40%;
    animation-delay: 4s;
}

@keyframes shooting {
    0% {
        transform: translateX(-100px) translateY(0) rotate(-45deg);
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% {
        transform: translateX(400px) translateY(400px) rotate(-45deg);
        opacity: 0;
    }
}

/* Aurora */
.aurora {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50vh;
    background: linear-gradient(180deg,
        rgba(74, 144, 217, 0.1) 0%,
        rgba(99, 102, 241, 0.05) 50%,
        transparent 100%);
    pointer-events: none;
    z-index: -1;
    animation: aurora 10s ease-in-out infinite;
}

@keyframes aurora {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 0.8; transform: translateY(-20px); }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.8rem;
}

.linux-badge {
    background: var(--gradient-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    white-space: nowrap;
    font-size: 0.9rem;
}

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

.nav-btn-windows {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-btn-windows:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-btn-purchase {
    background: linear-gradient(135deg, #4A90D9, #67B8F7) !important;
    color: white !important;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-btn-purchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 144, 217, 0.4);
    color: white !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 20px 80px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(74, 144, 217, 0.2);
    border: 1px solid rgba(74, 144, 217, 0.3);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 10px;
}

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

.hero-subtitle {
    display: block;
    font-size: 2rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-description {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin: 20px 0 30px;
    line-height: 1.6;
}

.hero-description strong {
    color: var(--accent-color);
}

.hero-features {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    padding: 10px 20px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.feature-icon {
    font-size: 1.2rem;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.hero-platforms {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.platform-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.platform-icons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.platform {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.app-preview {
    perspective: 1000px;
}

.preview-window {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    width: 400px;
    height: 330px;  /* 固定高さでウィンドウ伸縮を完全防止 */
    box-shadow: var(--shadow-glow);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.preview-window:hover {
    transform: rotateY(0) rotateX(0);
}

.preview-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.preview-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.preview-content {
    padding: 40px 20px;
    height: 280px;  /* 固定高さでウィンドウ伸縮を防止 */
    overflow: hidden;
}

.waveform {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    height: 120px;
    margin-bottom: 20px;
    overflow: hidden;
}

.wave-bar {
    width: 6px;
    background: var(--gradient-primary);
    border-radius: 3px;
    animation: wave 1.2s ease-in-out infinite;
    transform-origin: center;  /* 中央から拡大縮小 */
    will-change: transform;    /* GPUレイヤー分離でレイアウト影響を防止 */
}

.wave-bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 40px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 60px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 80px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 60px; animation-delay: 0.4s; }
.wave-bar:nth-child(6) { height: 40px; animation-delay: 0.5s; }
.wave-bar:nth-child(7) { height: 60px; animation-delay: 0.6s; }
.wave-bar:nth-child(8) { height: 80px; animation-delay: 0.7s; }
.wave-bar:nth-child(9) { height: 60px; animation-delay: 0.8s; }
.wave-bar:nth-child(10) { height: 40px; animation-delay: 0.9s; }
.wave-bar:nth-child(11) { height: 20px; animation-delay: 1.0s; }
.wave-bar:nth-child(12) { height: 30px; animation-delay: 1.1s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.5); }
}

.transcription-demo {
    text-align: center;
    color: var(--text-secondary);
}

.typing-text {
    display: inline-block;
    overflow: hidden;
    animation: typing 3s steps(15) infinite;
}

@keyframes typing {
    0%, 100% { width: 0; }
    50%, 80% { width: 100%; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(74, 144, 217, 0.4);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary-color);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-icon {
    font-size: 1.2rem;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.title-icon {
    font-size: 2rem;
}

/* Problem Section */
.problem-section {
    background: linear-gradient(180deg, transparent 0%, rgba(30, 30, 50, 0.5) 50%, transparent 100%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.problem-card h3 {
    margin-bottom: 10px;
    color: var(--accent-color);
}

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

/* Solution Section */
.solution-section {
    padding: 100px 0;
}

.solution-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.solution-main {
    width: 100%;
    max-width: 700px;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.solution-card.highlight {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.solution-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.solution-card p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.solution-card strong {
    color: var(--success-color);
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.solution-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 10px 20px;
    border-radius: 30px;
}

.check-icon {
    color: var(--success-color);
}

/* GPU Section */
.gpu-section {
    background: linear-gradient(180deg, transparent 0%, rgba(16, 185, 129, 0.05) 50%, transparent 100%);
}

.gpu-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.gpu-text {
    flex: 1;
}

.gpu-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(118, 185, 0, 0.2);
    border: 1px solid rgba(118, 185, 0, 0.4);
    padding: 8px 20px;
    border-radius: 30px;
    margin-bottom: 20px;
}

.nvidia-logo {
    background: linear-gradient(135deg, #76b900 0%, #8cc63f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.gpu-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.highlight-text {
    color: var(--success-color);
}

.gpu-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.8;
}

.gpu-specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.gpu-spec {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    background: var(--bg-card);
    border-radius: 8px;
    max-width: 350px;
}

.spec-label {
    color: var(--text-secondary);
}

.spec-value {
    color: var(--success-color);
    font-weight: 600;
}

.gpu-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.gpu-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.gpu-card {
    background: var(--bg-card);
    border: 1px solid rgba(118, 185, 0, 0.3);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 0 40px rgba(118, 185, 0, 0.2);
}

.gpu-card .gpu-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.gpu-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-bottom: 15px;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--success-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-note {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* New Features Section */
.new-features-section {
    background: linear-gradient(180deg, transparent 0%, rgba(245, 158, 11, 0.05) 50%, transparent 100%);
}

.new-badge-large {
    display: inline-block;
    background: var(--gradient-accent);
    padding: 8px 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

.new-feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.new-feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 20px;
    padding: 30px;
}

.new-feature-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.new-feature-icon {
    font-size: 2rem;
}

.new-feature-header h3 {
    font-size: 1.5rem;
}

.new-feature-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.new-feature-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
}

.step-num {
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.flow-arrow {
    color: var(--text-secondary);
}

.search-examples {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.example {
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-color);
}

/* Features Grid */
.features-section {
    background: linear-gradient(180deg, transparent 0%, rgba(30, 30, 50, 0.5) 50%, transparent 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.feature-icon-wrap {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* How To Section */
.howto-section {
    padding: 100px 0;
}

.howto-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.howto-step {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.code-block {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 10px;
    overflow-x: auto;
}

.code-block code {
    color: var(--success-color);
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
}

.step-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.step-note code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.hotkey-display {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.key {
    background: linear-gradient(180deg, #3a3a5a 0%, #2a2a4a 100%);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px 25px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
}

.key-label {
    color: var(--text-secondary);
}

/* Specs Section */
.specs-section {
    background: linear-gradient(180deg, transparent 0%, rgba(30, 30, 50, 0.5) 50%, transparent 100%);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.spec-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
}

.spec-card h3 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.spec-table td {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-table td:first-child {
    color: var(--text-secondary);
}

.spec-table td:last-child {
    text-align: right;
}

.spec-table td.note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-style: italic;
}

.spec-table code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Wayland Section */
.wayland-section {
    padding: 60px 0;
}

.wayland-notice {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    gap: 20px;
}

.wayland-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.wayland-content h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
}

.wayland-content ul {
    margin: 15px 0;
    padding-left: 25px;
    color: var(--text-secondary);
}

.wayland-content li {
    margin-bottom: 8px;
}

.wayland-content code {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.wayland-packages {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.wayland-packages code {
    color: var(--success-color);
}

.wayland-tip {
    color: var(--text-secondary);
    font-style: italic;
}

/* Download Section */
.download-section {
    padding: 100px 0;
}

.download-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.download-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    min-width: 280px;
    position: relative;
    transition: all 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
}

.download-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.card-arch {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.card-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.card-size {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.info-icon {
    font-size: 1.2rem;
}

.download-notice {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: rgba(255, 170, 50, 0.1);
    border: 1px solid rgba(255, 170, 50, 0.35);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 2rem;
    text-align: left;
}

.download-notice .notice-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.download-notice .notice-content h4 {
    color: #ffaa32;
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.download-notice .notice-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0;
}

.download-notice .code-block {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    padding: 8px 14px;
    display: inline-block;
}

.download-notice .code-block code {
    color: #67B8F7;
    font-size: 0.88rem;
}

/* Pricing Section */
.pricing-section {
    background: linear-gradient(180deg, transparent 0%, rgba(30, 30, 50, 0.5) 50%, transparent 100%);
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    min-width: 280px;
    max-width: 320px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.pricing-card.trial {
    border-color: var(--success-color);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* Users Section */
.users-section {
    padding: 100px 0;
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.user-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.user-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.user-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.user-card h3 {
    margin-bottom: 10px;
}

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

/* FAQ Section */
.faq-section {
    background: linear-gradient(180deg, transparent 0%, rgba(30, 30, 50, 0.5) 50%, transparent 100%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question, .faq-answer {
    display: flex;
    gap: 15px;
    padding: 20px;
}

.faq-question {
    background: rgba(255, 255, 255, 0.02);
    font-weight: 600;
}

.faq-answer {
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.faq-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.faq-question .faq-icon {
    background: var(--gradient-primary);
}

.faq-answer .faq-icon {
    background: var(--success-color);
}

.faq-answer code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-column h4 {
    margin-bottom: 15px;
    font-size: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 3rem;
    }

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

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

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

    .preview-window {
        width: 100%;
        max-width: 350px;
        transform: none;
    }

    .gpu-content {
        flex-direction: column;
    }

    .new-feature-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 960px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 26, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        font-size: 1rem;
    }

    .nav-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .howto-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .wayland-notice {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-feature {
        width: 100%;
        justify-content: center;
    }

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

    .download-card {
        width: 100%;
    }

    .pricing-card {
        width: 100%;
        max-width: none;
    }
}