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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 100%);
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
    padding: 1rem 0;
}

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

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}

.lang-btn {
    background: transparent;
    border: 2px solid #00d4ff;
    color: #00d4ff;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: #00d4ff;
    color: #0f1419;
    transform: translateY(-2px);
}

.lang-btn.active {
    background: #00d4ff;
    color: #0f1419;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

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

.logo {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #00d4ff;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #00d4ff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00d4ff;
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #2d1b69 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #b0b8c1;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #b0b8c1;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

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

.btn-primary {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
}

.btn-secondary:hover {
    background: #00d4ff;
    color: #0f1419;
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00d4ff;
    color: #00d4ff;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Arbitrage Preview */
.arbitrage-preview {
    position: relative;
}

.arb-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.arb-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.arb-sport {
    color: #b0b8c1;
    font-size: 0.9rem;
}

.arb-profit {
    background: linear-gradient(135deg, #00ff88 0%, #00cc66 100%);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.arb-match {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.arb-odds {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.odd-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.bookmaker {
    color: #b0b8c1;
    font-size: 0.9rem;
}

.odd {
    color: #00d4ff;
    font-weight: 600;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: #0f1419;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #b0b8c1;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

.feature-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #00ff88, #ff6b6b, #4ecdc4);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.15), 0 10px 30px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.12);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 50%, #00ff88 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    position: relative;
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
    transition: all 0.4s ease;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, #00d4ff, #00ff88, #ff6b6b);
    border-radius: 18px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(0, 212, 255, 0.4);
}

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

.feature-icon i {
    font-size: 1.7rem;
    color: #ffffff;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: #ffffff;
    transition: color 0.3s ease;
    letter-spacing: -0.02em;
}

.feature-card:hover .feature-title {
    color: #00d4ff;
}

.feature-description {
    color: #b0b8c1;
    line-height: 1.7;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.feature-card:hover .feature-description {
    color: #d0d7de;
}

/* Live Arbitrage Section */
.live-arbitrage {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a1f2e 0%, #2d1b69 100%);
}

.arbitrage-table {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr 1fr;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-item {
    font-weight: 600;
    color: #00d4ff;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr 1fr;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease;
}

.table-row:hover {
    background: rgba(255, 255, 255, 0.05);
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    display: flex;
    align-items: center;
}

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

.teams {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.time {
    font-size: 0.9rem;
    color: #b0b8c1;
}

.profit-positive {
    color: #00ff88;
    font-weight: 600;
}

.bookmaker-list {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.bookmaker-tag {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Results Section */
.results {
    padding: 6rem 0;
    background: #0f1419;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.result-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.result-period {
    font-size: 1.1rem;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 1.5rem;
}

.result-stats {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #b0b8c1;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a1f2e 0%, #2d1b69 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.pricing-card.featured {
    border-color: #00d4ff;
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #ffffff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.plan-price {
    margin-bottom: 2rem;
}

.currency {
    font-size: 1.2rem;
    color: #b0b8c1;
    vertical-align: top;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: #00d4ff;
}

.period {
    font-size: 1rem;
    color: #b0b8c1;
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.plan-features li {
    padding: 0.5rem 0;
    color: #b0b8c1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* Footer */
.footer {
    background: #0a0f14;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-description {
    color: #b0b8c1;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b0b8c1;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #00d4ff;
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-title {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #b0b8c1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #00d4ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0b8c1;
}

.disclaimer {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #888;
}

/* Calculator Styles */
.calculator-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    min-height: 100vh;
}

.calculator-type-selector {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    gap: 20px;
}

.calc-type-btn {
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(64, 224, 255, 0.3);
    color: #ffffff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 16px;
}

.calc-type-btn:hover {
    background: rgba(64, 224, 255, 0.1);
    border-color: rgba(64, 224, 255, 0.6);
    transform: translateY(-2px);
}

.calc-type-btn.active {
    background: linear-gradient(135deg, #40e0ff, #0099cc);
    border-color: #40e0ff;
    color: #000000;
    box-shadow: 0 8px 25px rgba(64, 224, 255, 0.3);
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
}

.calculator-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.calculator-title {
    font-size: 28px;
    font-weight: 700;
    color: #40e0ff;
    margin-bottom: 10px;
    text-align: center;
}

.calculator-description {
    color: #cccccc;
    text-align: center;
    margin-bottom: 30px;
    font-size: 16px;
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

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

.input-group label {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.input-group input {
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: #ffffff;
    font-size: 16px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #40e0ff;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(64, 224, 255, 0.2);
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.input-group small {
    color: #999999;
    font-size: 12px;
    margin-top: 5px;
}

.calculate-btn {
    width: 100%;
    padding: 18px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 30px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(64, 224, 255, 0.4);
}

.results-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.results-container h4 {
    color: #40e0ff;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.results-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.result-item.profit-item {
    background: rgba(64, 224, 255, 0.1);
    border-color: rgba(64, 224, 255, 0.3);
}

.result-label {
    color: #cccccc;
    font-weight: 600;
}

.result-value {
    color: #ffffff;
    font-weight: 700;
    font-size: 18px;
}

.profit-item .result-value {
    color: #40e0ff;
}

.arbitrage-status {
    text-align: center;
    padding: 15px;
    border-radius: 10px;
    font-weight: 600;
}

.arbitrage-status.success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #22c55e;
}

.arbitrage-status.warning {
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid rgba(245, 158, 11, 0.5);
    color: #f59e0b;
}

.status-success i,
.status-warning i {
    margin-right: 8px;
}

.how-to-use {
    margin-top: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.how-to-use h3 {
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
}

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

.instruction-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.instruction-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(64, 224, 255, 0.3);
}

.instruction-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #40e0ff, #0099cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    color: #000000;
}

.instruction-card h4 {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
}

.instruction-card p {
    color: #cccccc;
    line-height: 1.6;
}

/* Testimonials Styles */
.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(64, 224, 255, 0.3);
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    color: #ffffff;
    font-style: italic;
    line-height: 1.6;
    font-size: 16px;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-info h4 {
    color: #40e0ff;
    font-weight: 700;
    margin-bottom: 5px;
}

.author-info span {
    color: #999999;
    font-size: 14px;
}

.profit-badge {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #ffffff;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

/* Join Section Styles */
.join-container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.join-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    text-align: center;
    transition: all 0.3s ease;
}

.join-card.featured {
    border-color: rgba(64, 224, 255, 0.5);
    box-shadow: 0 20px 40px rgba(64, 224, 255, 0.1);
}

.join-header {
    margin-bottom: 30px;
}

.telegram-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #40e0ff, #0099cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
    color: #000000;
}

.join-title {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.join-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-bottom: 20px;
}

.join-price .currency {
    color: #40e0ff;
    font-size: 20px;
    font-weight: 700;
}

.join-price .amount {
    color: #40e0ff;
    font-size: 36px;
    font-weight: 900;
}

.join-price .period {
    color: #cccccc;
    font-size: 16px;
}

.join-features {
    margin-bottom: 30px;
}

.join-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
}

.join-note {
    color: #999999;
    font-size: 14px;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(15, 20, 25, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        backdrop-filter: blur(10px);
        padding: 2rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1rem 0;
    }

    .nav-toggle {
        display: flex;
        cursor: pointer;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Calculator Mobile Styles */
    .calculator-section {
        padding: 100px 0 60px;
    }

    .calculator-type-selector {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .calc-type-btn {
        width: 200px;
        padding: 15px 20px;
    }

    .calculator-card {
        padding: 25px;
        margin: 0 15px;
    }

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

    .calculator-title {
        font-size: 24px;
    }

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

    .testimonials-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .join-card {
        margin: 0 15px;
        padding: 30px 20px;
    }

    .telegram-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .join-title {
        font-size: 20px;
    }

    .join-price .amount {
        font-size: 28px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

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

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

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

    .table-header,
    .table-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .table-cell {
        justify-content: space-between;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .table-cell:last-child {
        border-bottom: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .result-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}

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

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

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .pricing-card.featured {
        transform: none;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }

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

::-webkit-scrollbar-track {
    background: #0f1419;
}

::-webkit-scrollbar-thumb {
    background: #00d4ff;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0099cc;
}