/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Neue Palette (atualizada) */
    --primary-color: #243a88;
    --primary-dark: #1c2e6b;
    --secondary-color: #db494b;
    --accent-color: #e89f28;
    --danger-color: #db494b;
    
    /* Neutrale Farben */
    --white: #ffffff;
    --gray-50: #e5e9e2; /* Atualizado para a nova paleta */
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #02010A; /* Black */
    
    /* Gradients (desativados: usar sólido) */
    --gradient-primary: var(--primary-color);
    --gradient-secondary: var(--secondary-color);
    --gradient-success: var(--secondary-color);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Melhor UX mobile: evitar zoom por duplo toque em elementos interativos */
button, .btn-primary, .btn-primary-large, .study-link, .study-link-button, .slider-btn, a {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* Global link styles (melhor tipografia para DE) */
a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.2px;
}

/* efeito de sublinhado elegante, sem afetar botões/ícones */
a:not(.btn-primary):not(.btn-primary-large):not(.study-link-button):not(.social-links a):not(.logo):not(.nav-links a) {
    position: relative;
}

a:not(.btn-primary):not(.btn-primary-large):not(.study-link-button):not(.social-links a):not(.logo):not(.nav-links a)::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    height: 2px;
    width: 100%;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 200ms ease-in-out;
}

a:not(.btn-primary):not(.btn-primary-large):not(.study-link-button):not(.social-links a):not(.logo):not(.nav-links a):hover::after,
a:not(.btn-primary):not(.btn-primary-large):not(.study-link-button):not(.social-links a):not(.logo):not(.nav-links a):focus-visible::after {
    transform: scaleX(1);
}

a:focus-visible { outline: 2px solid var(--primary-color); outline-offset: 2px; border-radius: 4px; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: var(--font-size-2xl);
}

.nav-links { display: flex; gap: var(--spacing-xl); }

.nav-links a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Remoção de drawer/mobile extra: sem estilos adicionais */

.study-link-button {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    text-decoration: none;
    box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.25);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.study-link-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.6s ease;
}

.study-link-button:hover::before {
    left: 100%;
}

.study-link-button:hover {
    background: linear-gradient(135deg, #3730a3 0%, #6b21a8 100%);
    transform: translateY(-1px);
    box-shadow: 0 8px 25px 0 rgba(79, 70, 229, 0.35);
}

.study-link-button:active {
    transform: translateY(0);
    box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.25);
}

.study-link-button i {
    font-size: var(--font-size-xs);
    transition: transform 0.3s ease;
}

.study-link-button:hover i {
    transform: translateX(2px);
}

.btn-primary-large {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-lg);
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* removido brilho gradiente */

.btn-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.btn-subtext {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-top: var(--spacing-xs);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

/* Hero Section */
.hero {
    padding: 120px 0 var(--spacing-3xl);
    background: var(--primary-color);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    color: inherit; /* texto sólido, sem gradiente */
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: inherit;
    background-clip: initial;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.feature-item i {
    color: var(--secondary-color);
    font-size: var(--font-size-lg);
}

.hero-video {
    position: relative;
}

.video-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--gray-900);
    aspect-ratio: 16 / 9;
    height: auto;
    max-height: 80vh;
}

.video-container video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain; /* mostrar 100% do quadro, sem cortes */
    background: #000;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: var(--transition-normal);
}

.video-container:hover .video-overlay {
    opacity: 1;
}

.play-button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition-fast);
}
/* Botão de áudio (ativar som) */
.unmute-button {
    position: absolute;
    bottom: 12px;
    left: 12px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    z-index: 6;
}

.unmute-button:hover { background: rgba(0,0,0,0.75); }

.play-button:hover {
    background: var(--white);
    transform: scale(1.1);
}

/* Slider (Hero) */
.slider {
    position: relative;
}

.slide {
    display: none;
}

.slide.active {
    display: block;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 5;
}

.slider-btn:hover { background: rgba(0,0,0,0.6); }
.slider-btn.prev { left: 10px; }
.slider-btn.next { right: 10px; }

.slider-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 12px;
}

.slider-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
}

.slider-dots button.active { background: #fff; }

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Benefits Section */
.benefits {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.benefit-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.benefit-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--white);
}

.red-light .benefit-icon {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.blue-light .benefit-icon {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.green-light .benefit-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.benefit-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
}

.benefit-wavelength {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-weight: 500;
}

.benefit-effects {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.benefit-effects li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.benefit-effects li::before {
    content: '✓';
    color: var(--secondary-color);
    font-weight: 700;
    margin-top: 2px;
}

.benefit-proof {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-style: italic;
    background: var(--gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

/* Botão: "Studie ansehen" (gatilho do modal) */
.study-link,
.study-link-button {
    margin-top: var(--spacing-sm);
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: 10px 14px;
    border-radius: 999px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
    transition: transform 0.15s ease, box-shadow 0.3s ease, filter 0.2s ease;
}

.study-link i,
.study-link-button i {
    font-size: 0.85em;
}

.study-link:hover,
.study-link-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.35);
    filter: brightness(1.05);
}

.study-link:active,
.study-link-button:active {
    transform: translateY(0);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.study-link:focus-visible,
.study-link-button:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.45);
    outline-offset: 2px;
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.mechanism-content {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-3xl);
    text-align: center;
}

.mechanism-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
}

.mechanism-content p {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.7;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.step-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
}

.step-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.step-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: var(--spacing-lg);
    font-size: 4rem;
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.author-info h4 {
    font-weight: 600;
    color: var(--gray-900);
}

.author-info p {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    margin-top: var(--spacing-xs);
}

.testimonial-rating i {
    color: var(--accent-color);
}

/* FAQ Section */
.faq {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

/* Image Showcase */
.image-showcase {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-xl);
}

.showcase-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    cursor: zoom-in;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.lightbox.open { display: flex; }

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-lg);
}

/* Mobile-first refinements */
@media (max-width: 768px) {
    .hero { padding: 88px 0 var(--spacing-2xl); }
    .slider-btn { width: 36px; height: 36px; }
    .play-button { width: 64px; height: 64px; }
    .hero-content { gap: var(--spacing-xl); }
    /* Vídeo vertical (mobile): 9:16, mostrando o quadro completo */
    .video-container { aspect-ratio: 9 / 16; max-height: 90vh; height: auto; }
    .video-container video { width: 100%; height: 100%; object-fit: contain; }
    .slider-dots { margin-top: 8px; }
    .slider-dots button { width: 8px; height: 8px; }
    .section-title { font-size: var(--font-size-2xl); }
    .section-subtitle { font-size: var(--font-size-base); }
    .image-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
    .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
}

@media (max-width: 480px) {
    .image-grid { grid-template-columns: 1fr; }
    .btn-primary-large { width: 100%; }
}

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

.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: var(--spacing-lg);
    background: var(--gray-50);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--gray-900);
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-100);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition-fast);
}

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

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-normal);
    background: var(--white);
}

.faq-item.active .faq-answer {
    padding: var(--spacing-lg);
    max-height: 200px;
}

.faq-answer p {
    color: var(--gray-700);
    line-height: 1.6;
}

/* Final CTA Section */
.final-cta {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-900);
    color: var(--white);
    text-align: center;
}

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

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(232, 159, 40, 0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(232, 159, 40, 0.8);
    }
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.price-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.old-price {
    font-size: var(--font-size-2xl);
    text-decoration: line-through;
    color: var(--gray-400);
}

.new-price {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--secondary-color);
}

.discount-badge {
    background: var(--danger-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-sm);
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.urgency-timer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.timer-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.timer-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--accent-color);
}

.timer-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.badge i {
    color: var(--secondary-color);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.footer-logo i {
    font-size: var(--font-size-2xl);
}

.footer-description {
    color: var(--gray-300);
    line-height: 1.6;
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links { display: none; }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .benefits-grid,
    .steps-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .price-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .urgency-timer {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero { padding: 100px 0 var(--spacing-2xl); }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .btn-primary-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }
    
    .feature-item {
        font-size: var(--font-size-sm);
    }
    
    .study-link-button {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-xs);
    }
}