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

:root {
    --color-bg: #f8fafc;
    --color-light: #ffffff;
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-secondary: #3b82f6;
    --color-accent: #a78bfa;
    --color-text-dark: #1e293b;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
    --gradient-soft: linear-gradient(135deg, #f0f4ff 0%, #f0f9ff 100%);
    --gradient-card: linear-gradient(135deg, #f8fafc 0%, #f0f4ff 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--color-text-dark);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==================== HEADER ==================== */
header {
    background-color: var(--color-light);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

@media (max-width: 768px) {
    header {
        justify-content: center;
    }
    .nav-links {
        display: none;
    }
    .logo {
        font-size: 1.2rem;
    }
}

/* ==================== HERO SECTION ==================== */
.hero {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-light) 50%, #f0f9ff 100%);
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-text-dark);
    animation: fadeInDown 0.8s ease;
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    border: none;
    cursor: pointer;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 1.5rem;
    }
    .hero h1 {
        font-size: 2.25rem;
    }
    .hero p {
        font-size: 1rem;
    }
}

/* ==================== BENEFITS SECTION ==================== */
.benefits {
    padding: 6rem 2rem;
    background-color: var(--color-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--color-text-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background: var(--gradient-card);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.15);
    border-color: var(--color-primary-light);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-text-dark);
}

.benefit-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .benefits {
        padding: 4rem 1.5rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .benefits-grid {
        gap: 1.5rem;
    }
}

/* ==================== PRICING SECTION ==================== */
.pricing {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-light) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.plan-card {
    background: var(--color-light);
    border: 2px solid var(--color-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.2);
    border-color: var(--color-primary);
}

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

.plan-card.popular {
    transform: scaleY(1.05);
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-light) 0%, #f0f4ff 100%);
}

.plan-card.popular::before {
    opacity: 1;
}

.popular-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.plan-duration {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.plan-description {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    min-height: 50px;
}

.btn-secondary {
    display: inline-block;
    padding: 0.9rem 2rem;
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.plan-card.popular .btn-secondary {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--color-primary);
}

.plan-card.popular .btn-secondary:hover {
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

@media (max-width: 768px) {
    .pricing {
        padding: 4rem 1.5rem;
    }
    .plan-card.popular {
        transform: scaleY(1);
    }
    .pricing-grid {
        gap: 1rem;
    }
}

/* ==================== HOW IT WORKS ==================== */
.how-it-works {
    padding: 6rem 2rem;
    background-color: var(--color-light);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    text-align: center;
    position: relative;
}

.step::before {
    content: attr(data-number);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--color-text-dark);
}

.step-description {
    color: var(--color-text-light);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .how-it-works {
        padding: 4rem 1.5rem;
    }
    .steps {
        gap: 2rem;
    }
}

/* ==================== TRUST SECTION ==================== */
.trust {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f0f4ff 0%, #f0f9ff 100%);
    text-align: center;
}

.trust-content {
    max-width: 600px;
    margin: 0 auto;
}

.trust-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.trust h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-dark);
}

.trust p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: 2rem;
}

.trust-highlight {
    background: var(--color-light);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--color-primary);
    font-weight: 500;
    color: var(--color-text-dark);
}

@media (max-width: 768px) {
    .trust {
        padding: 4rem 1.5rem;
    }
    .trust h2 {
        font-size: 1.5rem;
    }
}

/* ==================== FOOTER ==================== */
footer {
    background-color: var(--color-text-dark);
    color: var(--color-text-light);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
}

.footer-copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    footer {
        padding: 2rem 1.5rem;
    }
    .footer-links {
        gap: 1rem;
        flex-direction: column;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes floatSoft {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ==================== UTILS ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}