/* High-end Black & Gold Business Style */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1f1f1f;
    --gold-primary: #d4af37;
    --gold-light: #f3e5ab;
    --gold-dark: #aa8529;
    --text-main: #f5f5f5;
    --text-muted: #a3a3a3;
    --border-color: #333333;
    --border-gold: rgba(212, 175, 55, 0.3);
    --font-heading: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--gold-light);
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gold-primary);
}

/* Buttons */
.btn-gold {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
    color: var(--bg-primary);
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    color: var(--bg-primary);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--gold-primary);
    padding: 13px 38px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--gold-primary);
    cursor: pointer;
}

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.1);
}

/* Header */
.lux-header {
    background-color: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid var(--border-gold);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--gold-primary);
    font-weight: bold;
    letter-spacing: 2px;
}

.main-nav ul {
    display: flex;
    gap: 35px;
    list-style: none;
}

.main-nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--gold-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

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

/* Hero Section */
.hero {
    padding: 200px 0 150px;
    background: radial-gradient(circle at center, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: -webkit-linear-gradient(var(--gold-light), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Trust Banner */
.trust-banner {
    background-color: var(--gold-primary);
    color: var(--bg-primary);
    padding: 20px 0;
}

.trust-inner {
    display: flex;
    justify-content: space-around;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

/* Stats */
.stats {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-box {
    padding: 30px;
    border: 1px solid var(--border-gold);
    background: var(--bg-primary);
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: 10px;
}

.stat-text {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

/* Features */
.features {
    padding: 120px 0;
}

.feature-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feat-card {
    background: var(--bg-secondary);
    padding: 40px;
    border-top: 3px solid var(--gold-primary);
    transition: transform 0.3s ease;
}

.feat-card:hover {
    transform: translateY(-10px);
}

.feat-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.feat-card p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.feat-card img {
    border: 1px solid var(--border-color);
    opacity: 0.8;
}

/* Nodes */
.nodes {
    padding: 100px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.node-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.node-tag {
    background: var(--bg-primary);
    border: 1px solid var(--border-gold);
    padding: 15px 30px;
    color: var(--gold-light);
    font-size: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.node-tag span {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 5px;
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
}

.testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.testi-item {
    padding: 40px;
    background: var(--bg-tertiary);
    position: relative;
}

.testi-item::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 6rem;
    color: rgba(212, 175, 55, 0.1);
    position: absolute;
    top: -10px;
    left: 20px;
}

.stars {
    color: var(--gold-primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.quote {
    font-style: italic;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.client {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.c-avatar {
    width: 50px;
    height: 50px;
    background: var(--gold-dark);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    border-radius: 50%;
}

.c-info h4 {
    color: var(--text-main);
    font-size: 1rem;
    font-family: var(--font-body);
}

.c-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Pricing */
.pricing {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.price-table {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: center;
}

.plan {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 50px 40px;
    text-align: center;
}

.plan.premium {
    border-color: var(--gold-primary);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
}

.plan-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gold-primary);
    color: var(--bg-primary);
    padding: 5px 20px;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.plan-name {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.plan-price {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--gold-light);
    margin-bottom: 30px;
}

.plan-price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-family: var(--font-body);
}

.plan-features {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.plan-features li {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.95rem;
}

.plan-features li::before {
    content: '✓';
    color: var(--gold-primary);
    margin-right: 10px;
    font-weight: bold;
}

/* FAQ */
.faq {
    padding: 120px 0;
}

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

.faq-item {
    margin-bottom: 30px;
    background: var(--bg-secondary);
    padding: 30px;
    border-left: 3px solid var(--gold-primary);
}

.faq-q {
    font-size: 1.2rem;
    color: var(--gold-light);
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.faq-a {
    color: var(--text-muted);
}

/* Footer */
.lux-footer {
    background: #050505;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-gold);
}

.footer-cols {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.f-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gold-primary);
    margin-bottom: 20px;
}

.f-about {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.f-title {
    color: var(--text-main);
    font-size: 1.1rem;
    margin-bottom: 25px;
    font-family: var(--font-heading);
}

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

.f-links li {
    margin-bottom: 15px;
}

.f-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.f-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Subpages */
.page-header {
    padding: 200px 0 100px;
    background: var(--bg-secondary);
    text-align: center;
    border-bottom: 1px solid var(--border-gold);
}

.dl-wrap {
    padding: 100px 0;
}

.dl-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.dl-box {
    background: var(--bg-tertiary);
    padding: 50px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.dl-box:hover {
    border-color: var(--gold-primary);
}

.dl-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.dl-box h3 {
    margin-bottom: 15px;
    color: var(--text-main);
}

.dl-box p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.help-wrap {
    padding: 100px 0;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 60px;
}

.help-sidebar ul {
    list-style: none;
    position: sticky;
    top: 120px;
}

.help-sidebar li {
    margin-bottom: 10px;
}

.help-sidebar a {
    display: block;
    padding: 12px 20px;
    color: var(--text-muted);
    border-left: 2px solid var(--border-color);
}

.help-sidebar a.active, .help-sidebar a:hover {
    color: var(--gold-primary);
    border-left-color: var(--gold-primary);
    background: rgba(212, 175, 55, 0.05);
}

.help-article {
    margin-bottom: 60px;
}

.help-article h3 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--gold-light);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.help-article p {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.help-article ul {
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.help-article li {
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 992px) {
    .stats-grid, .feature-layout, .testi-grid, .price-table {
        grid-template-columns: repeat(2, 1fr);
    }
    .plan.premium {
        transform: none;
    }
    .footer-cols {
        grid-template-columns: 1fr 1fr;
    }
    .help-wrap {
        grid-template-columns: 1fr;
    }
    .help-sidebar ul {
        position: relative;
        top: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .help-sidebar a {
        border-left: none;
        border-bottom: 2px solid var(--border-color);
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .stats-grid, .feature-layout, .testi-grid, .price-table, .dl-cards {
        grid-template-columns: 1fr;
    }
    .trust-inner {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}