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

:root {
    --primary: #00BFA6;
    --primary-dark: #009688;
    --primary-light: #26C6DA;
    --accent: #F59E0B;
    --accent-dark: #D97706;
    --slate-900: #0F172A;
    --slate-800: #1E293B;
    --slate-600: #475569;
    --slate-500: #64748B;
    --slate-400: #94A3B8;
    --slate-300: #CBD5E1;
    --slate-200: #E2E8F0;
    --slate-100: #F1F5F9;
    --slate-50: #F8FAFC;
    --white: #FFFFFF;
    --green-600: #16A34A;
    --red-600: #DC2626;
    --bg-light: #FCFCFC;
    --bg-dark: #0F172A;
    --text-light: #1E293B;
    --text-dark: #E2E8F0;
    --border-color: #E2E8F0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ===== TOP BAR ===== */
.top-bar {
    background-color: var(--slate-900);
    color: var(--white);
    padding: 0.5rem 0;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pulse {
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== HEADER ===== */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-light);
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background-color: var(--primary);
    border-radius: 0.5rem;
    color: var(--white);
}

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

nav {
    display: none;
    gap: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-600);
}

nav a {
    color: var(--slate-600);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

@media (min-width: 768px) {
    nav {
        display: flex;
    }
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.btn-primary-lg {
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
    width: 100%;
}

@media (min-width: 640px) {
    .btn-primary-lg {
        width: auto;
    }
}

.btn-outline {
    background-color: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.875rem 2rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    padding: 4rem 0;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .hero {
        padding: 8rem 0;
    }
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.1;
    background-image: radial-gradient(#00BFA6 1px, transparent 1px);
    background-size: 16px 16px;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 3rem;
    }
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(0, 191, 166, 0.1);
    color: var(--primary);
    padding: 0.5rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    width: fit-content;
}

.badge-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--slate-900);
    letter-spacing: -0.02em;
}

@media (min-width: 640px) {
    h1 {
        font-size: 3.75rem;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 4.5rem;
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), #0097A7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--slate-600);
    line-height: 1.8;
    max-width: 32rem;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-ctas {
        flex-direction: row;
    }
}

.social-proof {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--white);
    border-radius: 0.5rem;
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
    font-size: 0.875rem;
    color: var(--slate-600);
}

.avatars {
    display: flex;
    margin-right: -0.5rem;
}

.avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: var(--slate-200);
    border: 2px solid var(--white);
    margin-right: -0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--slate-500);
}

.avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* ===== COUPON CARD ===== */
.coupon-card {
    position: relative;
    background-color: var(--white);
    border: 2px solid rgba(0, 191, 166, 0.2);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
}

.coupon-card:hover {
    border-color: rgba(0, 191, 166, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.coupon-hole {
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background-color: var(--bg-light);
    border: 2px solid rgba(0, 191, 166, 0.2);
    top: 50%;
    transform: translateY(-50%);
}

.coupon-hole-left {
    left: -0.75rem;
}

.coupon-hole-right {
    right: -0.75rem;
}

.coupon-badge {
    display: inline-block;
    background-color: rgba(0, 191, 166, 0.1);
    color: var(--primary);
    padding: 0.375rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.coupon-code {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--slate-900);
    letter-spacing: 0.05em;
    margin: 0.5rem 0;
}

.coupon-discount {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-600);
    margin-bottom: 1.5rem;
}

.coupon-description {
    font-size: 0.875rem;
    color: var(--slate-500);
    margin-bottom: 1.5rem;
}

.btn-copy {
    width: 100%;
    background-color: var(--primary);
    color: var(--white);
    border: none;
    padding: 1rem;
    border-radius: 0.375rem;
    font-weight: 700;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

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

.btn-copy.copied {
    background-color: var(--green-600);
}

.coupon-footer {
    font-size: 0.75rem;
    color: var(--slate-500);
}

.timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--accent-dark);
    padding: 0.5rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(245, 158, 11, 0.2);
    margin-top: 1.5rem;
    justify-content: center;
    font-family: 'Courier New', monospace;
}

.timer-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* ===== TUTORIAL SECTION ===== */
.tutorial {
    padding: 5rem 0;
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tutorial-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 4rem;
}

h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    h2 {
        font-size: 2.25rem;
    }
}

.tutorial-description {
    font-size: 1.125rem;
    color: var(--slate-600);
}

.steps {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

.step {
    position: relative;
    background-color: var(--slate-50);
    border: 1px solid var(--slate-100);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.step:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--slate-200);
}

.step-number {
    font-size: 3.75rem;
    font-weight: 900;
    color: var(--slate-200);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--white);
    border: 1px solid var(--slate-100);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.75rem;
}

.step p {
    font-size: 0.875rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.tutorial-cta {
    text-align: center;
}

/* ===== CURSOS SECTION ===== */
.cursos {
    padding: 5rem 0;
    background-color: var(--slate-50);
}

.cursos-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .cursos-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.cursos-header-text {
    max-width: 32rem;
}

.cursos-header-text h2 {
    margin-bottom: 1rem;
}

.cursos-header-text p {
    font-size: 1.125rem;
    color: var(--slate-600);
}

.cursos-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .cursos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cursos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.curso-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.curso-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.curso-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.curso-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--slate-100);
    border-radius: 0.75rem;
    color: var(--slate-600);
    transition: all 0.3s ease;
}

.curso-card:hover .curso-icon {
    background-color: var(--primary);
    color: var(--white);
}

.curso-tag {
    background-color: var(--slate-100);
    color: var(--slate-600);
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.curso-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.75rem;
}

.curso-card p {
    font-size: 0.875rem;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ===== BENEFICIOS SECTION ===== */
.beneficios {
    position: relative;
    padding: 5rem 0;
    background-color: var(--slate-900);
    color: var(--white);
    overflow: hidden;
}

.beneficios-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 30rem;
    height: 30rem;
    background: radial-gradient(circle, rgba(0, 191, 166, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    margin-right: -15rem;
    margin-top: -15rem;
    z-index: 0;
}

.beneficios-bg-2 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30rem;
    height: 30rem;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    margin-left: -15rem;
    margin-bottom: -15rem;
    z-index: 0;
}

.beneficios-content {
    position: relative;
    z-index: 10;
    display: grid;
    gap: 4rem;
}

@media (min-width: 1024px) {
    .beneficios-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.beneficios-text h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.beneficios-text p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.beneficios-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.beneficio-item {
    display: flex;
    gap: 1rem;
}

.beneficio-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    margin-top: 0.25rem;
}

.beneficio-item h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.beneficio-item p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.beneficios-image {
    position: relative;
}

.beneficios-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-card {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    background-color: var(--white);
    color: var(--slate-900);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-xl);
    max-width: 16rem;
    border: 1px solid var(--slate-200);
}

.stats-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--slate-500);
}

.stats-number {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 0.5rem;
}

.stats-text {
    font-size: 0.875rem;
    color: var(--slate-600);
    font-weight: 500;
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: 5rem 0;
    background-color: var(--white);
}

.faq-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 3rem;
}

.faq-container {
    max-width: 48rem;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--slate-900);
    user-select: none;
    transition: color 0.3s ease;
}

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

.faq-toggle {
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    margin-top: 1rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ===== CTA FINAL SECTION ===== */
.cta-final {
    padding: 5rem 0;
    background-color: rgba(0, 191, 166, 0.05);
    border-top: 1px solid rgba(0, 191, 166, 0.1);
    text-align: center;
}

.cta-final-content {
    max-width: 32rem;
    margin: 0 auto;
}

.cta-final h2 {
    margin-bottom: 1.5rem;
}

.cta-final p {
    font-size: 1.125rem;
    color: var(--slate-600);
    margin-bottom: 2rem;
}

.cta-final-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .cta-final-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-section h4 {
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--slate-500);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.footer-description {
    font-size: 0.875rem;
    color: var(--slate-500);
    line-height: 1.6;
    max-width: 16rem;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--slate-400);
}

/* ===== UTILITIES ===== */
.hidden {
    display: none !important;
}

.show {
    display: block !important;
}

@media (max-width: 767px) {
    .hide-mobile {
        display: none;
    }
}

@media (min-width: 768px) {
    .show-mobile {
        display: none;
    }
}