/* ============================================
   DANTE - AI Writing Editor
   Landing Page Styles
   ============================================ */

/* ============================================
   CSS Variables & Base Styles
   ============================================ */
:root {
    /* Brand Colors - Based on Logo */
    --color-gold: #c9a227;
    --color-gold-light: #e8c547;
    --color-gold-dark: #9a7a1e;
    --color-maroon: #5c1a1b;
    --color-maroon-dark: #3d1112;
    
    /* Dark Theme */
    --color-bg-primary: #0f0f1a;
    --color-bg-secondary: #1a1a2e;
    --color-bg-tertiary: #252541;
    --color-bg-card: rgba(30, 30, 55, 0.8);
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0c0;
    --color-text-muted: #7a7a90;
    
    /* Accent Colors */
    --color-accent: var(--color-gold);
    --color-accent-hover: var(--color-gold-light);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    --gradient-dark: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    --gradient-hero: radial-gradient(ellipse at center, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.3);
    
    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-heading: 'Cinzel', serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============================================
   Loading Screen
   ============================================ */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loading-logo {
    width: 120px;
    height: 120px;
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    margin-top: var(--space-md);
    overflow: hidden;
}

.loading-progress {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: loading 1.5s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-sm) 0;
    background: transparent;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-logo img {
    width: 50px;
    height: 50px;
}

.nav-logo span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-gold);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: var(--color-bg-primary) !important;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-3xl) 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-gold);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.6; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--space-md);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(201, 162, 39, 0.15);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
}

.title-highlight {
    display: inline-block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.hero-subtitle strong {
    color: var(--color-gold);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(201, 162, 39, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

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

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

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(201, 162, 39, 0.3);
    border-radius: 50%;
    color: var(--color-gold);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Features Section
   ============================================ */
.features {
    background: var(--gradient-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--color-gold);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

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

/* ============================================
   Workflow Section
   ============================================ */
.workflow {
    background: var(--color-bg-primary);
    position: relative;
}

.workflow-steps {
    max-width: 900px;
    margin: 0 auto;
}

.workflow-step {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    position: relative;
}

.workflow-step:last-child {
    margin-bottom: 0;
}

.workflow-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 700;
    color: rgba(201, 162, 39, 0.15);
    line-height: 1;
    min-width: 150px;
    text-align: center;
}

.step-content {
    flex: 1;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.step-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.step-icon i {
    font-size: 1.5rem;
    color: var(--color-bg-primary);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.step-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.step-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.step-features i {
    color: var(--color-gold);
    font-size: 0.8rem;
}

/* ============================================
   Genres Section
   ============================================ */
.genres {
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.genres-showcase {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.genres-slider {
    display: flex;
    gap: var(--space-md);
    animation: scroll 30s linear infinite;
    width: max-content;
}

.genres-slider:hover {
    animation-play-state: paused;
}

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

.genre-tag {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    white-space: nowrap;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.genre-tag:hover {
    background: rgba(201, 162, 39, 0.15);
    border-color: rgba(201, 162, 39, 0.3);
}

.genre-tag i {
    color: var(--color-gold);
}

/* ============================================
   Tools Section
   ============================================ */
.tools {
    background: var(--color-bg-primary);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.tool-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-3px);
    border-color: rgba(201, 162, 39, 0.3);
}

.tool-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-sm);
    margin: 0 auto var(--space-sm);
}

.tool-icon i {
    font-size: 1.3rem;
    color: var(--color-gold);
}

.tool-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.tool-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
    background: var(--gradient-dark);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--color-gold);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.pricing-header {
    padding: var(--space-xl);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
}

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

.price-unit {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.pricing-body {
    padding: var(--space-xl);
}

.pricing-features {
    margin-bottom: var(--space-lg);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}

.pricing-features li i {
    color: var(--color-gold);
    font-size: 0.9rem;
}

.pricing-features li strong {
    color: var(--color-text-primary);
}

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

/* ============================================
   Languages Section
   ============================================ */
.languages {
    background: var(--color-bg-primary);
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.language-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.language-item:hover {
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateY(-2px);
}

.language-flag {
    font-size: 1.5rem;
}

.language-name {
    font-weight: 500;
    font-size: 0.95rem;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.1) 0%, rgba(92, 26, 27, 0.2) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.05) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

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

.footer-logo {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-md);
}

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

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-gold);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Company Badge in Footer */
.footer-company {
    margin-bottom: var(--space-md);
}

.company-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.company-badge:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(201, 162, 39, 0.3);
}

.company-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.company-badge span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.company-badge strong {
    color: var(--color-text-primary);
}

/* Company Link in Footer Links */
.company-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.company-logo-small {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 992px) {
    .workflow-step {
        flex-direction: column !important;
        gap: var(--space-md);
    }
    
    .step-number {
        font-size: 3rem;
        min-width: auto;
        text-align: left;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
    
    .footer-brand {
        grid-column: span 2;
        max-width: none;
        text-align: center;
        margin-bottom: var(--space-md);
    }
    
    .footer-brand .footer-logo {
        margin: 0 auto var(--space-md);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        padding: var(--space-xl);
        transition: right var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-stats {
        gap: var(--space-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        grid-column: auto;
    }
    
    .footer-links ul {
        align-items: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .languages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-gold {
    color: var(--color-gold);
}

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

.hidden {
    display: none !important;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* Selection Styling */
::selection {
    background: rgba(201, 162, 39, 0.3);
    color: var(--color-text-primary);
}

/* ============================================
   Comparison Section
   ============================================ */
.comparison {
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.comparison-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-table {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-header {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    background: rgba(0, 0, 0, 0.3);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-cell {
    padding: var(--space-md) var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.95rem;
}

.comparison-cell.empty {
    background: transparent;
}

.comparison-cell.label {
    align-items: flex-start;
    text-align: left;
    font-weight: 500;
    color: var(--color-text-secondary);
    gap: var(--space-xs);
    flex-direction: row;
}

.comparison-cell.label i {
    color: var(--color-gold);
    width: 20px;
}

.comparison-cell.highlight {
    background: rgba(201, 162, 39, 0.1);
    border-left: 2px solid var(--color-gold);
    border-right: 2px solid var(--color-gold);
}

.comparison-header .comparison-cell.highlight {
    border-top: 2px solid var(--color-gold);
    background: rgba(201, 162, 39, 0.2);
}

.comparison-row:last-child .comparison-cell.highlight {
    border-bottom: 2px solid var(--color-gold);
}

.comparison-label {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.comparison-sublabel {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.comparison-cell.highlight .comparison-label {
    color: var(--color-gold);
}

.comparison-cell .one-time {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gold);
    margin-top: 2px;
}

.comparison-cell .model-badge {
    display: inline-block;
    font-size: 0.65rem;
    padding: 2px 6px;
    background: var(--color-gold);
    color: var(--color-bg-primary);
    border-radius: var(--radius-full);
    margin-top: 4px;
    font-weight: 600;
}

.comparison-cell.positive {
    color: #4ade80;
}

.comparison-cell.positive i {
    color: #4ade80;
}

.comparison-cell.negative {
    color: var(--color-text-muted);
}

.comparison-cell.negative i {
    color: #f87171;
}

.comparison-cell.warning {
    color: #fbbf24;
}

.comparison-cell.warning i {
    color: #fbbf24;
}

.comparison-conclusion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.15) 0%, rgba(201, 162, 39, 0.05) 100%);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: var(--radius-lg);
}

.conclusion-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.conclusion-icon i {
    font-size: 1.3rem;
    color: var(--color-bg-primary);
}

.conclusion-text p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.conclusion-text strong {
    color: var(--color-gold);
}

.sp-only {
    display: none;
}

/* Comparison Responsive */
@media (max-width: 768px) {
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-cell {
        padding: var(--space-sm) var(--space-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }
    
    .comparison-cell.empty {
        display: none;
    }
    
    .comparison-cell.label {
        background: rgba(0, 0, 0, 0.2);
        align-items: center;
        text-align: center;
        padding-top: var(--space-md);
    }
    
    .comparison-cell.highlight {
        border-left: none;
        border-right: none;
        border-bottom: 2px solid var(--color-gold);
    }
    
    .comparison-header .comparison-cell.highlight {
        border-top: none;
    }
    
    .comparison-header .comparison-cell {
        padding: var(--space-md);
    }
    
    .comparison-conclusion {
        flex-direction: column;
        text-align: center;
    }
    
    .sp-only {
        display: inline;
    }
}

/* ============================================
   Payment Methods
   ============================================ */
.payment-methods {
    margin-top: var(--space-2xl);
    text-align: center;
}

.payment-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.payment-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.payment-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.payment-item:hover {
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateY(-2px);
}

.payment-item i {
    font-size: 1.2rem;
    color: var(--color-gold);
}

.payment-item.paypay {
    background: linear-gradient(135deg, #ff0033 0%, #cc0029 100%);
    border-color: #ff0033;
    color: white;
}

.payment-item.merpay {
    background: linear-gradient(135deg, #4dc4ff 0%, #00a3e0 100%);
    border-color: #4dc4ff;
    color: white;
}

.payment-logo {
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: -0.5px;
}

/* ============================================
   Pricing Model Badge
   ============================================ */
.pricing-model {
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.pricing-model i {
    font-size: 0.9rem;
}