@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ========== DESIGN TOKENS ========== */
:root {
    /* Core palette */
    --bg-primary: #09090b;
    --bg-secondary: #111114;
    --bg-tertiary: #18181b;
    --bg-elevated: #1e1e22;
    --bg-card: rgba(255, 255, 255, 0.03);
    
    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);
    
    /* Brand */
    --brand: #6d5cff;
    --brand-light: #8b7dff;
    --brand-dark: #5544e6;
    --brand-glow: rgba(109, 92, 255, 0.4);
    --brand-subtle: rgba(109, 92, 255, 0.1);
    
    /* Accent */
    --accent: #06d6a0;
    --accent-glow: rgba(6, 214, 160, 0.3);
    
    /* Secondary accent */
    --secondary: #f472b6;
    --secondary-glow: rgba(244, 114, 182, 0.3);
    
    /* Text */
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    --text-inverse: #09090b;
    
    /* Status */
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Backward compatibility (legacy subpages) */
    --primary: #6d5cff;
    --primary-rgb: 109, 92, 255;
    --secondary: #f472b6;
    --secondary-rgb: 244, 114, 182;
    --accent: #06d6a0;
    --error-rgb: 239, 68, 68;
    --success-rgb: 34, 197, 94;
    --warning-rgb: 245, 158, 11;
    --text-muted: #71717a;
    --text-dim: #71717a;
    --bg-surface: rgba(255, 255, 255, 0.03);
    --bg-card: rgba(255, 255, 255, 0.03);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 72px;
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px var(--brand-glow);
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========== RESET ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

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

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

input, select, textarea {
    font-family: inherit;
}

/* ========== UTILITIES ========== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-brand {
    background: linear-gradient(135deg, var(--brand-light), var(--brand));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background: var(--brand-subtle);
    border: 1px solid rgba(109, 92, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--brand-light);
    letter-spacing: 0.02em;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--brand);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ========== ANNOUNCEMENT BAR ========== */
.announcement-bar {
    background: linear-gradient(90deg, var(--brand-dark), var(--brand), var(--brand-dark));
    padding: 0.625rem 1rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.announcement-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

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

.announcement-bar a {
    color: white;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ========== HEADER ========== */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.3s var(--ease-out);
}

header.scrolled {
    background: rgba(9, 9, 11, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px var(--brand-glow);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.nav-links a {
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.2s var(--ease-out);
    white-space: nowrap;
}

.btn-ghost {
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-primary {
    background: var(--brand);
    color: white;
    box-shadow: 0 0 20px rgba(109, 92, 255, 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-primary:hover {
    background: var(--brand-light);
    transform: translateY(-1px);
    box-shadow: 0 0 30px rgba(109, 92, 255, 0.4), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-strong);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-xl {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

/* Mobile menu toggle */
#menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

#menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile nav overlay */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(9, 9, 11, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
}

.mobile-nav-overlay.active {
    transform: translateX(0);
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s var(--ease-out);
}

.mobile-nav-overlay.active .mobile-nav-links li {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-overlay.active .mobile-nav-links li:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav-overlay.active .mobile-nav-links li:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav-overlay.active .mobile-nav-links li:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav-overlay.active .mobile-nav-links li:nth-child(4) { transition-delay: 0.25s; }

.mobile-nav-links a {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

#close-menu {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: var(--text-primary);
    padding: 0.5rem;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    padding: 5rem 0 6rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, var(--brand-glow) 0%, transparent 70%);
    opacity: 0.5;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.3;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-note {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.hero-note-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.hero-note-item svg {
    color: var(--accent);
}

/* ========== STATS BAR ========== */
.stats-bar {
    padding: 3rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ========== CALCULATOR SECTION ========== */
.calculator-section {
    position: relative;
    padding: 6rem 0;
}

.calculator-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--brand-subtle) 0%, transparent 70%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-header .badge {
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Calculator Card */
.calculator-card {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--border-subtle);
    overflow: hidden;
}

.calculator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-default), transparent);
}

.calculator-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.calculator-header-icon {
    width: 40px;
    height: 40px;
    background: var(--brand-subtle);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand);
}

.calculator-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.calculator-header p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.input-grid {
    display: grid;
    gap: 1.25rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-wrapper {
    position: relative;
}

.input-wrapper .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
}

.glass-input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.glass-input.has-icon {
    padding-left: 2.75rem;
}

.glass-input::placeholder {
    color: var(--text-tertiary);
    font-weight: 400;
}

.glass-input:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-subtle), 0 0 20px rgba(109, 92, 255, 0.15);
    background: var(--bg-elevated);
}

/* Result Area */
.result-area {
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.result-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--brand-light), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.result-value.pulse {
    animation: result-pulse 0.4s var(--ease-out);
}

@keyframes result-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn-container {
    display: flex;
    gap: 0.75rem;
}

.btn-container .btn {
    flex: 1;
}

/* Calc Steps */
.calc-steps-toggle {
    margin-top: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color 0.2s;
}

.calc-steps-toggle:hover {
    color: var(--text-secondary);
}

.calc-steps-toggle input {
    accent-color: var(--brand);
}

.calc-steps-content {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.calc-steps-content p {
    margin-bottom: 0.25rem;
}

.calc-steps-content strong {
    color: var(--brand-light);
}

/* ========== FEATURES SECTION ========== */
.features-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    position: relative;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all 0.3s var(--ease-out);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-default), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    border-color: var(--border-default);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--brand-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--brand);
}

.feature-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== GAMES TABLE SECTION ========== */
.games-section {
    padding: 6rem 0;
}

.games-table-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.games-table thead {
    background: var(--bg-tertiary);
}

.games-table th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.games-table td {
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-subtle);
}

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

.games-table tbody tr {
    transition: background 0.2s;
}

.games-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.game-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.game-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.game-dot.valorant { background: #ff4655; }
.game-dot.cs2 { background: #f59e0b; }
.game-dot.overwatch { background: #f97d1a; }

.edpi-range {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ========== FAQ SECTION ========== */
.faq-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

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

.faq-item:first-child {
    border-top: 1px solid var(--border-subtle);
}

.faq-question {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    transition: color 0.2s;
    gap: 1rem;
}

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

.faq-icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform 0.3s var(--ease-out);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--brand);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ========== CTA SECTION ========== */
.cta-section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, var(--brand-subtle) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card {
    position: relative;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand), transparent);
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 2rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ========== FOOTER ========== */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-top: 1rem;
    max-width: 280px;
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-links a {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--text-tertiary);
    transition: color 0.2s;
}

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

/* ========== SCROLL ANIMATIONS ========== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    
    #menu-toggle {
        display: flex;
    }
    
    .nav-links, .nav-cta {
        display: none;
    }
    
    .hero {
        padding: 3rem 0 4rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-card {
        padding: 1.5rem;
    }
    
    .btn-container {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .games-table-wrapper {
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .result-value {
        font-size: 2.75rem;
    }
}

/* ========== LINKS ========== */
main a:not(.btn):not(.logo):not(.logo *) {
    color: var(--brand-light);
    text-decoration: none;
    border-bottom: 1px solid rgba(109, 92, 255, 0.3);
    transition: all 0.2s ease;
}

main a:not(.btn):not(.logo):not(.logo *):hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ========== CODE ========== */
code {
    word-break: break-all;
    white-space: normal;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.9em;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}

/* ========== LEGACY SUBPAGE SUPPORT ========== */
.section-padding {
    padding: 5rem 0;
}

.glass {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.animate-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s var(--ease-out) forwards;
}

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

.max-800 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.calculator-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
}

.calculator-card.glass {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
}

.input-grid {
    display: grid;
    gap: 1.25rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.glass-input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.glass-input:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-subtle), 0 0 20px rgba(109, 92, 255, 0.15);
    background: var(--bg-elevated);
}

.result-area {
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.result-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--brand-light), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.result-value.pulse {
    animation: result-pulse 0.4s var(--ease-out);
}

@keyframes result-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn-container {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.btn-container .btn {
    flex: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.2s var(--ease-out);
    white-space: nowrap;
}

.btn-primary {
    background: var(--brand);
    color: white;
    box-shadow: 0 0 20px rgba(109, 92, 255, 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-primary:hover {
    background: var(--brand-light);
    transform: translateY(-1px);
    box-shadow: 0 0 30px rgba(109, 92, 255, 0.4), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-strong);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem 0;
}

.faq-item:first-child {
    border-top: 1px solid var(--border-subtle);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    transition: color 0.2s;
    gap: 1rem;
}

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

.faq-icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform 0.3s var(--ease-out);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--brand);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-top: 1rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Subpage heading styles */
main h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

main h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

main h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

main h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

main p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

main a:not(.btn):not(.logo):not(.logo *) {
    color: var(--brand-light);
    text-decoration: none;
    border-bottom: 1px solid rgba(109, 92, 255, 0.3);
    transition: all 0.2s ease;
}

main a:not(.btn):not(.logo):not(.logo *):hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Legacy table styles for subpages */
main table {
    width: 100%;
    border-collapse: collapse;
}

main th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

main td {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

main ul, main ol {
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: 1.5rem;
}

main li {
    margin-bottom: 0.5rem;
}

main code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.9em;
    background: var(--bg-tertiary);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    color: var(--brand-light);
}