@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F4F8FF;
    --primary: #2F80ED;
    --primary-hover: #2166c2;
    --cta: #27AE60;
    --cta-hover: #1e8a4b;
    --text-primary: #333333;
    --text-secondary: #666666;
    --star: #F2C94C;
    --error: #E63946;
    --white: #FFFFFF;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

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

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

/* Sticky Top Bar */
.sticky-bar {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--error);
    color: var(--white);
    text-align: center;
    padding: 10px;
    font-weight: 500;
    font-size: 0.9rem;
    z-index: 1000;
}

main {
    padding-top: 40px;
}

section {
    padding: 50px 20px;
}

.section-alt {
    background-color: var(--bg-secondary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography Utilities */
.text-center { text-align: center; }
.headline { 
    font-size: 2.2rem; 
    color: var(--text-primary); 
    margin-bottom: 1.2rem;
}
.subheadline { 
    font-size: 1.1rem; 
    color: var(--text-secondary); 
    max-width: 800px; 
    margin: 0 auto 1.5rem;
}

@media (max-width: 768px) {
    .headline { 
        font-size: 1.5rem; 
        line-height: 1.3;
        margin-bottom: 0.8rem;
    }
    .subheadline { 
        font-size: 0.95rem; 
        line-height: 1.4;
        margin-bottom: 1.2rem;
    }
    section { padding: 30px 15px; }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 24px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: none;
    width: 100%;
}

.btn-cta {
    background-color: var(--cta);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(39, 174, 96, 0.39);
}

@media (min-width: 769px) {
    .btn { max-width: 450px; }
}

.btn-cta:hover {
    background-color: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.23);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 25px;
}

.card {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
}

/* Social Proof Notification */
#social-notification {
    position: relative;
    bottom: 15px;
    left: 10px;
    right: 10px;
    background: var(--white);
    padding: 12px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    transform: translateY(200%);
    transition: transform 0.5s ease-in-out;
    max-width: 380px;
    margin: 0 auto;
}

#social-notification.show {
    transform: translateY(0);
}

@media (min-width: 769px) {
    #social-notification {
        left: 20px;
        right: auto;
        transform: translateX(-150%);
        margin: 0;
    }
    #social-notification.show {
        transform: translateX(0);
    }
}

/* Video Wrapper */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto 25px;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.video-container iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%; border: none;
}

/* Solutions Section */
.solution-split {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .solution-split { flex-direction: column; text-align: center; }
}

.solution-image img { width: 100%; border-radius: 15px; box-shadow: var(--shadow); }

/* Bonus Section */
.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.bonus-card {
    text-align: center;
    padding: 25px;
    background: #fff;
    border: 2px dashed var(--primary);
    border-radius: 20px;
}

.bonus-tag {
    background: var(--error);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: inline-block;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.testimonial-card {
    background: #f0f2f5;
    padding: 20px;
    border-radius: 15px;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.testimonial-avatar {
    width: 45px; height: 45px; border-radius: 50%;
    background: #ccc; display: flex; align-items: center; justify-content: center;
    color: white; font-weight: bold;
}

.stars { color: var(--star); margin: 5px 0 10px; }

/* Offer Section */
.pricing-box {
    background: var(--white);
    padding: 35px 20px;
    border-radius: 25px;
    box-shadow: var(--shadow-lg);
    max-width: 450px;
    margin: 0 auto;
    border: 3px solid var(--primary);
    text-align: center;
}

.price-strike { text-decoration: line-through; color: var(--text-secondary); font-size: 1.1rem; }
.price-now { font-size: 3.5rem; color: var(--primary); font-weight: 700; display: block; margin: 10px 0; }

/* Guarantee */
.guarantee-box {
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 800px;
    margin: 40px auto 0;
    background: #fff;
    padding: 25px;
    border-radius: 20px;
    border: 1px solid #eee;
}

@media (max-width: 600px) {
    .guarantee-box { flex-direction: column; text-align: center; }
}

/* List Utilities */
.bullet-list { list-style: none; text-align: left; max-width: 500px; margin: 15px auto; }
.bullet-list li { margin-bottom: 10px; display: flex; align-items: flex-start; gap: 10px; font-size: 1rem; }
.bullet-list li::before { content: '✔'; color: var(--cta); font-weight: 700; }

/* Grid Imagens Atividades */
.activities-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 20px;
}

@media (min-width: 600px) {
    .activities-preview-grid { grid-template-columns: repeat(3, 1fr); }
}

.activities-preview-grid div {
    background: #f9f9f9; height: 140px; border-radius: 10px; border: 1px dashed #ddd;
}
.highlight-yellow { background-color: #FFFF00; color: #000; padding: 2px 4px; border-radius: 4px; font-weight: 700; }