:root {
    --bg-main: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --border-card: rgba(16, 185, 129, 0.1);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-gold: #10b981;
    --accent-gold-hover: #059669;
    --accent-cyan: #84cc16;
    --accent-cyan-glow: rgba(132, 204, 22, 0.2);
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Forum', serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-card);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.brand-title {
    font-family: var(--font-sans);
    font-weight: 800;
    letter-spacing: 0.1em;
    font-size: 1.4rem;
}

.logo-accent {
    color: var(--accent-gold);
    text-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

.logo-main {
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 100px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -200px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text .badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 25px;
    text-transform: uppercase;
}

.hero-text h1 {
    font-family: var(--font-sans);
    font-size: 3.5rem;
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #0f172a 0%, #064e3b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: #ffffff;
    border: 1px solid var(--accent-gold);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
}

.btn-primary:hover {
    background-color: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.25);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.btn-secondary:hover {
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

/* Card Mockup Visuals */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-mockup {
    width: 340px;
    height: 210px;
    border-radius: 16px;
    background: linear-gradient(135deg, #064e3b 0%, #022c22 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
    box-shadow: 0 20px 50px rgba(6, 78, 59, 0.15);
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transform: rotate(-5deg) translateY(-20px);
    animation: float 6s ease-in-out infinite;
}

.card-mockup::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(132, 204, 22, 0.08) 0%, rgba(0,0,0,0) 80%);
    pointer-events: none;
}

.card-chip {
    width: 45px;
    height: 32px;
    background: linear-gradient(135deg, #a3e635 0%, #4d7c0f 100%);
    border-radius: 6px;
    position: relative;
}

.card-number {
    font-size: 1.3rem;
    font-family: monospace;
    letter-spacing: 0.1em;
    color: #ffffff;
    margin-top: 20px;
}

.card-info {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.card-info .label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: #a3e635;
    display: block;
    margin-bottom: 2px;
}

.card-info .val {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #ffffff;
}

.card-logo {
    position: absolute;
    right: 25px;
    top: 25px;
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(132, 204, 22, 0.3);
}

.transaction-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(16, 185, 129, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.08);
    z-index: 10;
    transform: rotate(3deg);
    animation: float-delayed 6s ease-in-out infinite;
}

.success-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #10b981;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

.transaction-badge .title {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
}

.transaction-badge .desc {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: rotate(-5deg) translateY(-20px); }
    50% { transform: rotate(-3deg) translateY(-35px); }
}

@keyframes float-delayed {
    0%, 100% { transform: rotate(3deg) translateY(0); }
    50% { transform: rotate(4deg) translateY(-10px); }
}

/* Section Common Header */
.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 60px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: #f8fafc;
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 12px;
    padding: 35px 30px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.06);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 600;
}

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

/* How It Works */
.how-it-works {
    padding: 100px 0;
}

.steps-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.steps-timeline::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: rgba(16, 185, 129, 0.15);
    z-index: 0;
}

.step-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin: 0 auto 25px;
    transition: var(--transition);
}

.step-item:hover .step-badge {
    border-color: var(--accent-gold);
    box-shadow: 0 0 15px var(--accent-cyan-glow);
    background: var(--accent-gold);
    color: #ffffff;
}

.step-content h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Pricing */
.pricing {
    padding: 100px 0;
    background-color: var(--bg-main);
}

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

.price-card {
    background: #ffffff;
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.04);
}

.price-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.05);
}

.price-card.featured {
    border-color: var(--accent-gold);
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.12);
}

.price-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-gold);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

.price-card h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.price-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 25px;
}

.price-amount {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.price-amount span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 5px;
}

.price-features {
    list-style: none;
    margin-bottom: 35px;
    text-align: left;
}

.price-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
}

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

.price-card .btn {
    width: 100%;
}

/* FAQ */
.faq {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.faq-item h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: var(--bg-main);
}

.contact-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.06);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    background: #f0fdf4;
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #6b7280;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-btn-container {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.form-status-msg {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 15px;
}

.form-status-msg.success {
    color: #00ff66;
}

.form-status-msg.error {
    color: #ff3366;
}

/* Footer */
footer {
    background-color: #071410;
    border-top: 1px solid rgba(16, 185, 129, 0.15);
    padding: 80px 0 40px;
    color: #e2e8f0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-info h4,
.footer-links-col h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    color: #ffffff;
}

.footer-info p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.mail-link {
    color: var(--accent-gold);
    text-decoration: none;
}

.mail-link:hover {
    text-decoration: underline;
}

.footer-links-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-col a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links-col a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: #64748b;
    font-size: 0.8rem;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .steps-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .steps-timeline::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-main);
        flex-direction: column;
        align-items: center;
        padding-top: 60px;
        transition: var(--transition);
        border-top: 1px solid var(--border-card);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .card-mockup {
        transform: rotate(0deg) translateY(0);
        width: 320px;
    }
    
    .features-grid,
    .pricing-grid,
    .faq-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-timeline {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .steps-timeline::before {
        display: none;
    }
    
    .step-badge {
        margin-bottom: 15px;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
}