* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary-cyan: #00d4ff;
    --primary-blue: #0ea5e9;
    --primary-purple: #7c3aed;
    --deep-purple: #5b21b6;
    --primary-green: #10b981;
    --edu-gold: #fbbf24;
    --dark-bg: #0a0b1e;
    --card-bg: rgba(15, 23, 42, 0.7);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-glow: rgba(0, 212, 255, 0.3);
    --accent-pink: #ec4899;
}
body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
}
.bg-animation {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: linear-gradient(135deg, #0a0b1e 0%, #1e1b4b 25%, #0f172a 50%, #1e1b4b 75%, #0a0b1e 100%);
    overflow: hidden;
}
.mesh-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(14, 165, 233, 0.08) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
}
@keyframes gradientShift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 20px); }
}
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
}
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-cyan);
    border-radius: 50%;
    opacity: 0;
    animation: float-up 20s infinite;
}
@keyframes float-up {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-100vh) scale(1.5); }
}
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 50px;
    background: rgba(10, 11, 30, 0.7);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}
nav.scrolled {
    padding: 15px 50px;
    background: rgba(10, 11, 30, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 40px rgba(124, 58, 237, 0.1);
}
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}
.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}
.nav-links a:hover {
    color: var(--primary-cyan);
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-purple));
    transition: width 0.3s ease;
}
.nav-links a:hover::after {
    width: 100%;
}
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 50px 100px;
    position: relative;
    overflow: visible;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
    z-index: 0;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    animation: float 25s ease-in-out infinite reverse;
    z-index: 0;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(50px, 50px); }
}
.hero-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-text {
    animation: slideInLeft 1s ease;
    position: relative;
    z-index: 2;
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}
.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-cyan);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-cyan);
    margin-bottom: 20px;
    animation: pulse 3s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
    50% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.5); }
}
.hero h1 {
    font-size: clamp(48px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-cyan) 50%, var(--primary-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}
.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.btn-primary {
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}
.btn-primary:hover::before {
    left: 100%;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3), 0 0 20px rgba(124, 58, 237, 0.2);
}
.btn-secondary {
    padding: 16px 32px;
    background: transparent;
    border: 2px solid var(--primary-blue);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-blue);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}
.btn-secondary:hover {
    background: rgba(14, 165, 233, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
}
.hero-visual {
    position: relative;
    animation: slideInRight 1s ease;
    height: 500px;
    z-index: 2;
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}
.edu-preview {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 1;
}
.edu-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.03), rgba(124, 58, 237, 0.03));
    z-index: -1;
}
.edu-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}
.edu-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
}
.edu-info h3 {
    font-size: 18px;
    margin-bottom: 5px;
}
.edu-info p {
    color: var(--text-secondary);
    font-size: 14px;
}
.edu-content {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 3px solid var(--primary-cyan);
}
.edu-subject {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-cyan);
}
.edu-body {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}
.edu-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--primary-green);
    border-radius: 50px;
    font-size: 14px;
    color: var(--primary-green);
}
.status-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-green);
    border-radius: 50%;
    animation: blink 2s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
#capLayer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 100;
    perspective: 1200px;
    overflow: visible;
}
.grad-cap {
    position: absolute;
    font-size: 42px;
    user-select: none;
    transform-style: preserve-3d;
    pointer-events: auto;
    cursor: pointer;
    opacity: 1;
}
.cap-inner {
    display: inline-block;
    transform-origin: center center;
}
.cap-shadow {
    position: absolute;
    width: 50px;
    height: 14px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.05) 70%);
    border-radius: 50%;
    pointer-events: none;
    transform-origin: center center;
    filter: blur(3px);
    z-index: 1;
}
.pricing {
    padding: 100px 50px;
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.05), transparent);
    position: relative;
}
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}
.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-cyan);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-cyan);
    margin-bottom: 20px;
}
.section-title {
    font-size: clamp(36px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}
.pricing-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-purple));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.pricing-card:hover::before {
    transform: scaleX(1);
}
.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.2);
    border-color: var(--border-glow);
}
.pricing-card.featured {
    border-color: var(--primary-cyan);
    transform: scale(1.05);
    background: rgba(15, 23, 42, 0.9);
}
.pricing-card.featured::after {
    content: 'ACADEMIC FAVORITE';
    position: absolute;
    top: 20px;
    right: -30px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    color: var(--dark-bg);
    padding: 5px 40px;
    font-size: 12px;
    font-weight: 700;
    transform: rotate(45deg);
}
.plan-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-cyan));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
}
.plan-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}
.plan-description {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}
.plan-price {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.plan-price span {
    font-size: 18px;
    font-weight: 400;
    color: var(--text-secondary);
}
.plan-features {
    list-style: none;
    margin: 30px 0;
}
.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}
.plan-features i {
    color: var(--primary-cyan);
    font-size: 16px;
}
.features {
    padding: 100px 50px;
    position: relative;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}
.feature-card {
    text-align: center;
    padding: 40px 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-cyan);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}
.feature-card:hover::before {
    opacity: 1;
}
.feature-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 0 25px rgba(124, 58, 237, 0.3);
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}
.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}
.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}
.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}
.payment {
    padding: 100px 50px;
    background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.05), transparent);
    position: relative;
}
.payment-container {
    max-width: 1200px;
    margin: 0 auto;
}
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}
.payment-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(20px);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.payment-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: top 0.5s ease;
}
.payment-card:hover::before {
    top: 100%;
}
.payment-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-cyan);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
}
.crypto-icon {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.3s ease;
}
.payment-card:hover .crypto-icon {
    transform: scale(1.15);
}
.crypto-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}
.crypto-ticker {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}
.crypto-address {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 15px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--primary-cyan);
    margin-bottom: 20px;
    word-break: break-all;
    position: relative;
    z-index: 1;
}
.xmr-note {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    font-size: 14px;
    color: var(--text-secondary);
}
.xmr-note a {
    color: var(--primary-cyan);
    text-decoration: none;
    font-weight: 600;
}
.faq {
    padding: 100px 50px;
    position: relative;
}
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-item:hover {
    border-color: var(--primary-cyan);
    background: rgba(15, 23, 42, 0.8);
}
.faq-question {
    padding: 25px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}
.faq-question:hover {
    color: var(--primary-cyan);
}
.faq-icon {
    transition: transform 0.3s ease;
    color: var(--primary-cyan);
}
.faq-item.active .faq-icon {
    transform: rotate(180deg);
}
.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    line-height: 1.6;
}
.faq-item.active .faq-answer {
    padding: 0 25px 25px;
    max-height: 300px;
}
footer {
    padding: 60px 50px 30px;
    background: rgba(0, 0, 0, 0.7);
    border-top: 1px solid rgba(0, 212, 255, 0.15);
    position: relative;
    overflow: hidden;
}
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.5), transparent);
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}
.footer-section h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.footer-section p,
.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1.8;
    transition: color 0.3s ease;
}
.footer-section a:hover {
    color: var(--primary-cyan);
}
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}
.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--primary-cyan);
}
.social-links a:hover {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    color: var(--dark-bg);
    transform: translateY(-3px) scale(1.1);
    border-color: transparent;
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    z-index: 1;
}
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}
.loader.hidden {
    opacity: 0;
    pointer-events: none;
}
.loader-circle {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 212, 255, 0.2);
    border-top-color: var(--primary-cyan);
    border-right-color: var(--primary-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@media (max-width: 768px) {
    nav { padding: 15px 20px; }
    .nav-links { display: none; }
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-cta { justify-content: center; }
    .hero-visual { display: none; }
    .pricing-card.featured { transform: scale(1); }
    .payment-methods { grid-template-columns: 1fr; }
    .custom-cursor, .cursor-glow { display: none; }
}
.student-discounts-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
    font-size: 12px;
}
.student-discounts-list li {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 6px;
    transition: all 0.2s ease;
}
.student-discounts-list li:hover {
    background: rgba(0, 212, 255, 0.12);
    transform: translateX(3px);
}
.student-discounts-list li i {
    color: var(--primary-cyan);
    font-size: 11px;
    width: 14px;
}
.student-discounts-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}
.student-discounts-list li span {
    color: var(--text-secondary);
    font-size: 10px;
    margin-left: auto;
}
.and-more {
    text-align: center;
    font-size: 13px;
    color: var(--primary-cyan);
    margin-top: 12px;
    font-style: italic;
    opacity: 0.8;
}
.qr-item {
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
    position: relative;
}
.qr-item:hover {
    transform: scale(1.25);
    z-index: 10;
}
.qr-item img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    transition: box-shadow 0.3s ease;
}
.qr-item:hover img {
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}
.qr-item p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
}
.crypto-amounts {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.8;
    margin-top: 10px;
}
.verified-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-top: 16px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 10px;
    font-size: 11px;
    color: var(--text-secondary);
}
.verified-badge strong {
    color: var(--text-primary);
}
.verified-check {
    width: 22px;
    height: 22px;
    color: rgba(34, 197, 94, 0.6);
    flex-shrink: 0;
}
.custom-cursor {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    font-size: 20px;
    color: var(--primary-cyan);
    transition: transform 0.15s ease, color 0.2s ease, font-size 0.15s ease;
    filter: drop-shadow(0 0 4px rgba(0, 212, 255, 0.5));
    transform: translate(-50%, -50%);
}
.custom-cursor.hover {
    transform: translate(-50%, -50%) scale(1.4);
    color: var(--primary-purple);
    filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.6));
}
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    pointer-events: none;
    z-index: 9998;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}
.tilt-card .card-glare {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    pointer-events: none;
    opacity: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 60%);
    transition: opacity 0.3s ease;
}
.magnetic-btn {
    transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.easter-egg-active {
    animation: rainbow-border 2s linear infinite;
}
@keyframes rainbow-border {
    0% { border-color: #ff0000; box-shadow: 0 0 30px #ff0000; }
    16% { border-color: #ff8800; box-shadow: 0 0 30px #ff8800; }
    33% { border-color: #ffff00; box-shadow: 0 0 30px #ffff00; }
    50% { border-color: #00ff00; box-shadow: 0 0 30px #00ff00; }
    66% { border-color: #0088ff; box-shadow: 0 0 30px #0088ff; }
    83% { border-color: #8800ff; box-shadow: 0 0 30px #8800ff; }
    100% { border-color: #ff0000; box-shadow: 0 0 30px #ff0000; }
}
.scroll-blur {
    transition: filter 0.1s ease;
}
.cap-rain .grad-cap {
    animation: none !important;
}

/* Payment Modal */
.payment-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.payment-modal.active {
    opacity: 1;
    visibility: visible;
}
.payment-modal-content {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 27, 75, 0.98));
    border: 1px solid var(--border-glow);
    border-radius: 24px;
    padding: 40px;
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 212, 255, 0.15);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}
.payment-modal.active .payment-modal-content {
    transform: scale(1) translateY(0);
}
.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.modal-close:hover {
    color: var(--primary-cyan);
    background: rgba(0, 212, 255, 0.1);
}
.step-header {
    text-align: center;
    margin-bottom: 30px;
}
.step-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}
.step-icon.success {
    background: linear-gradient(135deg, var(--primary-green), #059669);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}
.step-header h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}
.selected-plan-display, .order-summary {
    color: var(--text-secondary);
    font-size: 14px;
}
.plan-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 13px;
}
.plan-badge.student {
    background: rgba(0, 212, 255, 0.15);
    color: var(--primary-cyan);
    border: 1px solid var(--primary-cyan);
}
.plan-badge.custom {
    background: rgba(124, 58, 237, 0.15);
    color: var(--primary-purple);
    border: 1px solid var(--primary-purple);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-group label i {
    margin-right: 8px;
    color: var(--primary-cyan);
}
.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.2s ease;
}
.form-group input:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}
.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}
.payment-options {
    margin-bottom: 20px;
}
.payment-option {
    width: 100%;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    color: var(--text-primary);
}
.payment-option:hover {
    border-color: var(--primary-cyan);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.15);
}
.option-icons {
    display: flex;
    gap: 8px;
    font-size: 20px;
}
.option-icons i:nth-child(1) { color: #f7931a; }
.option-icons i:nth-child(2) { color: #627eea; }
.option-icons i:nth-child(3) { color: var(--primary-cyan); }
.option-text {
    flex: 1;
}
.option-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}
.option-text span {
    font-size: 13px;
    color: var(--text-secondary);
}
.payment-option > i:last-child {
    color: var(--text-secondary);
}
.payment-note {
    padding: 15px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.payment-note i {
    color: var(--primary-cyan);
    font-size: 16px;
}
.instructions {
    margin-bottom: 25px;
}
.instruction-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    margin-bottom: 10px;
}
.instruction-number {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.instruction-item p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
}
.instruction-item p strong {
    color: var(--primary-cyan);
}
.delivery-contact {
    padding: 15px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}
.delivery-contact i {
    color: var(--primary-purple);
    font-size: 18px;
}
.delivery-contact strong {
    color: var(--primary-cyan);
}
.helio-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 14px;
}
.helio-loading i {
    margin-right: 10px;
    color: var(--primary-cyan);
}
.fallback-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 12px;
    font-size: 13px;
    color: var(--edu-gold);
    margin-top: 15px;
}
.fallback-notice a {
    color: var(--primary-cyan);
    text-decoration: underline;
}
.fallback-notice a:hover {
    color: var(--text-primary);
}
.delivery-method-selector {
    display: flex;
    gap: 10px;
}
.method-option {
    flex: 1;
    cursor: pointer;
}
.method-option input[type="radio"] {
    display: none;
}
.method-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.2s ease;
}
.method-option input[type="radio"]:checked + .method-label {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
}
.method-label:hover {
    border-color: var(--primary-cyan);
}
.method-label i {
    font-size: 16px;
}
.input-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.7;
}
.form-group input.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}
.input-hint.error {
    color: #ef4444;
    opacity: 1;
}
.step-icon.warning {
    background: linear-gradient(135deg, var(--edu-gold), #f59e0b);
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.4);
}
.confirm-details {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 25px;
}
.confirm-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.confirm-item:last-child {
    border-bottom: none;
}
.confirm-item.highlight {
    background: rgba(0, 212, 255, 0.1);
    margin: 0 -20px;
    padding: 15px 20px;
    border-radius: 10px;
    border-bottom: none;
}
.confirm-label {
    color: var(--text-secondary);
    font-size: 14px;
}
.confirm-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
}
.confirm-item.highlight .confirm-value {
    color: var(--primary-cyan);
    font-size: 16px;
}
.confirm-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.btn-confirm {
    width: 100%;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: none;
}
.btn-confirm.yes {
    background: linear-gradient(135deg, var(--primary-green), #059669);
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}
.btn-confirm.yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.4);
}
.btn-confirm.no {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-confirm.no:hover {
    background: rgba(239, 68, 68, 0.25);
}
.manual-payment-link {
    text-align: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.text-link {
    background: none;
    border: none;
    color: var(--primary-cyan);
    font-size: 13px;
    cursor: pointer;
    text-decoration: underline;
    transition: all 0.2s ease;
}
.text-link:hover {
    color: var(--text-primary);
}
.text-link i {
    margin-right: 6px;
}
.manual-payment-info {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
    text-align: center;
}
.manual-payment-info p {
    margin: 0;
    color: var(--primary-green);
    font-size: 14px;
}
.manual-payment-info i {
    margin-right: 8px;
}
.crypto-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.crypto-option {
    flex: 1;
    cursor: pointer;
}
.crypto-option input[type="radio"] {
    display: none;
}
.crypto-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    font-size: 13px;
    transition: all 0.2s ease;
}
.crypto-option input[type="radio"]:checked + .crypto-label {
    border-color: var(--primary-cyan);
    background: rgba(0, 212, 255, 0.15);
}
.crypto-label:hover {
    border-color: var(--primary-cyan);
}
.crypto-option:nth-child(1) .crypto-label i { color: #f7931a; }
.crypto-option:nth-child(2) .crypto-label i { color: #627eea; }
.crypto-option:nth-child(3) .crypto-label i { color: #14f195; }
.qr-display {
    text-align: center;
    margin-bottom: 20px;
}
.qr-display img {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    border: 2px solid var(--primary-cyan);
    margin-bottom: 10px;
}
.manual-amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-cyan);
}
.manual-address-container {
    margin-bottom: 20px;
}
.manual-address-container label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.manual-address {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    padding: 12px 15px;
    font-family: monospace;
    font-size: 12px;
    color: var(--text-primary);
    word-break: break-all;
    margin-bottom: 10px;
}
.copy-address-btn {
    width: 100%;
    padding: 10px;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid var(--primary-cyan);
    border-radius: 8px;
    color: var(--primary-cyan);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.copy-address-btn:hover {
    background: rgba(0, 212, 255, 0.25);
}
.tx-input-section {
    margin-bottom: 10px;
}
.tx-input-section label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.tx-input-section label i {
    color: var(--primary-cyan);
    margin-right: 8px;
}
.tx-input-section input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: monospace;
}
.tx-input-section input:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}