:root {
    --primary: #0284C7;
    --primary-dark: #1E40AF;
    --primary-light: #60A5FA;
    --bg-light: #EFF6FF;
    --bg-white: #FFFFFF;
    --text-main: #1F2937;
    --text-light: #4B5563;
    --accent: #0EA5E9;
    /* Cyan/Light Blue for gradients */
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 1rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-white);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 5rem 0;
}

.section-padding-top {
    padding-top: 5rem;
}

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

.bg-light {
    background-color: var(--bg-light);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

h1,
h2,
h3 {
    line-height: 1.2;
    font-weight: 700;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Animations */
.reveal,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: all 0.8s ease-out;
}

.reveal {
    transform: translateY(30px);
}

.reveal-left {
    transform: translateX(-30px);
}

.reveal-right {
    transform: translateX(30px);
}

.active {
    opacity: 1;
    transform: translate(0);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 99, 235, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

.hero {
    background: linear-gradient(180deg, var(--bg-light) 0%, white 100%),
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.1), transparent);
    padding: 3rem 0 4rem;
    text-align: center;
}

.hero-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 2rem;
    display: inline-block;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--text-main);
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: var(--primary-light);
    opacity: 0.2;
    z-index: -1;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid #E5E7EB;
    color: var(--text-light);
    font-weight: 500;
}

.pill i {
    color: var(--primary);
    width: 18px;
    height: 18px;
}

.hero-product-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    margin: 2rem auto;
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
    display: block;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    padding: 1rem 2.5rem;
    border-radius: 3rem;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
    transition: transform 0.2s;
}

.cta-button:hover {
    transform: translateY(-2px);
}

/* Pain Points */
.pain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.pain-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.pain-list {
    margin: 2rem 0;
}

.pain-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.icon-red {
    color: #EF4444;
}

.solution-text {
    font-size: 1.25rem;
    color: var(--primary);
}

.card-blue {
    background: var(--primary);
    color: white;
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.card-blue::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.card-blue h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.features-row {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.875rem;
    opacity: 0.9;
}

.features-row span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
}

/* Authority / Proof */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.market-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.fact-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.fact-card:hover {
    transform: translateY(-5px);
}

.fact-card i {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.method-highlight {
    text-align: center;
    font-size: 1.5rem;
    margin: 3rem 0;
    color: var(--text-main);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.testimonials-grid img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.testimonials-grid img:hover {
    transform: scale(1.02);
}

/* How It Works */
.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.learning-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid #E5E7EB;
    transition: var(--transition);
}

.learning-item:hover {
    border-color: var(--primary-light);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.learning-item i {
    color: var(--primary);
    min-width: 24px;
}

.badge-blue {
    background: var(--primary-light);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.bonuses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.bonus-card {
    background: #FAFAFA;
    padding: 2rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.bonus-card:hover {
    background: white;
    box-shadow: var(--shadow);
}

.bonus-tag {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.bonus-img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.bonus-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

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

/* Offer */
.offer {
    color: white;
    position: relative;
    overflow: hidden;
}

.section-header.white h2,
.section-header.white p {
    color: white;
}

.pricing-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.pricing-card {
    background: white;
    border-radius: 1.5rem;
    width: 100%;
    max-width: 380px;
    color: var(--text-main);
    position: relative;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.pricing-card.premium {
    transform: scale(1.05);
    border: 3px solid #60A5FA;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    z-index: 2;
    padding-top: 3.5rem;
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #F59E0B;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 1rem;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-header {
    text-align: center;
    border-bottom: 1px solid #E5E7EB;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.card-header h3 {
    color: var(--primary-dark);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-main);
}

.period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}

.installment {
    font-size: 0.95rem;
    color: var(--primary);
    margin-top: -0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.check-list {
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing-card ul {
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-card ul li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--text-light);
}

.pricing-card ul li i {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.highlight-item {
    background: #EFF6FF;
    padding: 0.5rem;
    border-radius: 0.5rem;
    color: var(--primary-dark) !important;
    font-weight: 600;
}

.btn-solid {
    display: block;
    width: 100%;
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 1rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
}

.btn-solid:hover {
    background: var(--primary-dark);
}

.btn-outline {
    display: block;
    width: 100%;
    border: 2px solid var(--primary);
    color: var(--primary);
    text-align: center;
    padding: 1rem;
    border-radius: 0.75rem;
    font-weight: 700;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.guarantee-box {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.guarantee-box i {
    width: 64px;
    height: 64px;
    color: #60A5FA;
}

.guarantee-text h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border-bottom: 1px solid #E5E7EB;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 0;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-main);
}

.faq-question i {
    transition: transform 0.3s;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-question.active {
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-light);
}

footer {
    background: #1F2937;
    color: #9CA3AF;
    padding: 2rem 0;
    text-align: center;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 900px) {
    .pain-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .market-facts {
        grid-template-columns: 1fr;
    }

    .pricing-container {
        flex-direction: column;
        align-items: center;
    }

    .pricing-card.premium {
        transform: scale(1);
    }
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 2rem;
    }

    .guarantee-box {
        flex-direction: column;
        text-align: center;
    }

    .section-padding {
        padding: 3rem 0;
    }
}