/* ----------------------------------------------------
   DESIGN SYSTEM & VARIABLES (Option A: Eco-Luxury)
   ---------------------------------------------------- */
:root {
    --bg-primary: #FAF8F5;
    --bg-secondary: #F4F0EB;
    --bg-card: #FFFFFF;
    --color-primary: #1E352F;
    --color-primary-dark: #12201C;
    --color-primary-light: #2A4840;
    --color-accent: #C27D68;
    --color-accent-hover: #AF6C58;
    --color-accent-light: #F9EFEA;
    --color-text-main: #2A3632;
    --color-text-muted: #5C6E66;
    --color-gold: #CBB089;
    --color-gold-dark: #A58B65;
    --color-border: #E8E2D9;
    --color-white: #FFFFFF;
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-quick: all 0.2s ease-in-out;
    
    --shadow-soft: 0 10px 30px rgba(30, 53, 47, 0.04);
    --shadow-medium: 0 20px 40px rgba(30, 53, 47, 0.08);
    --shadow-premium: 0 30px 60px rgba(30, 53, 47, 0.12);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* ----------------------------------------------------
   BASE RESETS & DEFAULTS
   ---------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-primary);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-quick);
}

ul {
    list-style: none;
}

/* ----------------------------------------------------
   LAYOUT UTILITIES
   ---------------------------------------------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Section Styling */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    display: inline-block;
    margin-bottom: 12px;
}

.section-tag-promo {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background-color: var(--color-accent-light);
    padding: 6px 16px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    font-weight: 600;
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

/* ----------------------------------------------------
   BUTTONS
   ---------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(194, 125, 104, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(194, 125, 104, 0.4);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 6px 20px rgba(194, 125, 104, 0.3);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(194, 125, 104, 0.4);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 20px 40px;
    font-size: 1.05rem;
}

/* ----------------------------------------------------
   ANNOUNCEMENT BAR & HEADER
   ---------------------------------------------------- */
.announcement-bar {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: 10px 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    position: relative;
    z-index: 101;
}

.header {
    background-color: rgba(250, 248, 245, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition-quick);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo-sub {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-top: -2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-main);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-quick);
}

.nav-link:hover {
    color: var(--color-accent);
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 20px;
}

.anvisa-badge-mini {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background-color: var(--bg-secondary);
    padding: 6px 12px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
}

.icon-anvisa {
    color: var(--color-accent);
    width: 14px;
    height: 14px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 8px;
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 110px;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 99;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* ----------------------------------------------------
   HERO SECTION
   ---------------------------------------------------- */
.hero {
    overflow: hidden;
    padding-top: 60px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.tagline-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 3.6rem;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 36px;
    font-weight: 300;
}

.hero-bullets {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bullet-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--bg-secondary);
    border-radius: 50%;
    color: var(--color-accent);
}

.bullet-icon i {
    width: 16px;
    height: 16px;
}

.bullet-text {
    font-size: 1rem;
    color: var(--color-text-main);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.secure-checkout-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.icon-xs {
    width: 12px;
    height: 12px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    background-color: var(--bg-secondary);
    padding: 30px;
    box-shadow: var(--shadow-medium);
}

.hero-img {
    max-height: 480px;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(30, 53, 47, 0.15));
    transition: var(--transition-smooth);
}

.hero-img:hover {
    transform: scale(1.03) translateY(-5px);
}

.floating-badge {
    position: absolute;
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-premium);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
    transition: var(--transition-smooth);
}

.floating-badge:hover {
    transform: translateY(-5px);
}

.floating-badge i {
    color: var(--color-accent);
    width: 24px;
    height: 24px;
}

.floating-badge h4 {
    font-size: 0.95rem;
    font-weight: 700;
    font-family: var(--font-body);
}

.floating-badge p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.badge-top-right {
    top: 40px;
    right: -40px;
}

.badge-bottom-left {
    bottom: 40px;
    left: -40px;
}

/* ----------------------------------------------------
   TRUST & VALUE PROPS BANNER
   ---------------------------------------------------- */
.trust-banner {
    background-color: var(--bg-secondary);
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-item i {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.trust-item h3 {
    font-size: 1.15rem;
    margin-bottom: 2px;
    font-family: var(--font-body);
    font-weight: 700;
}

.trust-item p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ----------------------------------------------------
   BENEFITS SECTION
   ---------------------------------------------------- */
.benefits {
    background-color: var(--bg-primary);
}

.benefits-video-wrapper {
    margin-top: 35px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--color-border);
    background-color: var(--bg-secondary);
    transition: var(--transition-smooth);
}

.benefits-video-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
}

.benefits-video {
    width: 100%;
    height: auto;
    display: block;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-accent);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background-color: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 24px;
    transition: var(--transition-quick);
}

.benefit-card:hover .benefit-icon {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.benefit-icon i {
    width: 24px;
    height: 24px;
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

/* Highlighting one key benefit card */
.highlighted-benefit {
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.highlighted-benefit .benefit-icon {
    background-color: var(--color-accent);
    color: var(--bg-primary);
}

/* ----------------------------------------------------
   BEFORE / AFTER COMPARISON SECTION
   ---------------------------------------------------- */
.comparison-section {
    background-color: var(--bg-secondary);
}

.slider-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.slider-img-container {
    position: relative;
    width: 100%;
    max-width: 700px;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-premium);
    user-select: none;
}

.slider-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* Overlay of "after" image */
.after-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.after-overlay img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Text Badges on images */
.label-badge {
    position: absolute;
    top: 20px;
    padding: 8px 16px;
    background-color: rgba(30, 53, 47, 0.8);
    backdrop-filter: blur(5px);
    color: var(--color-white);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
    transition: opacity 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

.label-before {
    left: 20px;
}

.label-after {
    right: 20px;
}

/* Handle Bar style */
.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: var(--color-white);
    transform: translateX(-50%);
    pointer-events: none;
    z-index: 20;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.handle-line {
    width: 2px;
    height: 40%;
    background-color: var(--color-white);
    opacity: 0.7;
}

.handle-button {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--color-white);
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
    cursor: grab;
}

.handle-button i {
    width: 20px;
    height: 20px;
}

/* Hidden Input range to handle event dragging overlay */
.comparison-slider-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 30;
}

/* ----------------------------------------------------
   REVOLUTION DEEP DIVE BANNER
   ---------------------------------------------------- */
.revolution-banner {
    background-color: var(--color-primary);
    color: var(--bg-primary);
    padding: 100px 0;
    overflow: hidden;
}

.revolution-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.revolution-content h2 {
    color: var(--bg-primary);
    font-size: 3rem;
    margin-bottom: 24px;
}

.revolution-content .lead {
    font-size: 1.25rem;
    margin-bottom: 20px;
    font-weight: 500;
    color: var(--color-gold);
}

.revolution-content p {
    color: #A9B8B1;
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.revolution-visual {
    position: relative;
}

.revolution-img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}

/* ----------------------------------------------------
   TESTIMONIALS & SOCIAL PROOF
   ---------------------------------------------------- */
.testimonials {
    background-color: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.testimonial-card {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.video-card {
    padding: 0;
    overflow: hidden;
}

.video-preview-container {
    position: relative;
    aspect-ratio: 16/9;
}

.video-placeholder-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-btn {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.play-btn:hover {
    transform: scale(1.1);
    background-color: var(--color-accent-hover);
}

.video-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background-color: rgba(0,0,0,0.6);
    color: var(--color-white);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.testimonial-card .testimonial-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.video-card .testimonial-body {
    padding: 20px;
}

.rating {
    color: var(--color-gold-dark);
    font-size: 1rem;
    margin-bottom: 16px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--color-text-main);
    font-style: italic;
    margin-bottom: 20px;
    flex-grow: 1;
}

.client-name {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Guarantee Info Box */
.guarantee-box {
    background-color: var(--bg-secondary);
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.guarantee-badge {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    padding: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.guarantee-badge i {
    width: 40px;
    height: 40px;
}

.guarantee-text h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.guarantee-text p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ----------------------------------------------------
   OFFERS SECTION (Kits / Pricing)
   ---------------------------------------------------- */
.offers {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--color-border);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
    margin-bottom: 60px;
}

.pricing-card {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
}

.card-badge {
    display: inline-block;
    align-self: flex-start;
    padding: 6px 12px;
    background-color: var(--bg-secondary);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 20px;
}

.pricing-card h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 10px;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.price-container {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-old {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.price-now {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.price-installments {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent);
}

.card-features {
    margin-bottom: 40px;
    flex-grow: 1;
}

.card-features ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.card-features i {
    width: 18px;
    height: 18px;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Most Popular Kit Custom Styling */
.popular-card {
    border-color: var(--color-accent);
    transform: scale(1.03);
    box-shadow: var(--shadow-medium);
}

.popular-card:hover {
    transform: scale(1.03) translateY(-8px);
}

.popular-badge {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-affiliate {
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-affiliate i {
    width: 16px;
    height: 16px;
}

/* Delivery Notice Box */
.delivery-notice-box {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    max-width: 800px;
    margin: 0 auto;
}

.delivery-notice-header {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.delivery-notice-header i {
    color: var(--color-accent);
}

.delivery-notice-box p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ----------------------------------------------------
   FAQ / ACCORDION SECTION
   ---------------------------------------------------- */
.faq {
    background-color: var(--bg-primary);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-quick);
}

.faq-item[open] {
    border-color: var(--color-accent);
}

.faq-question {
    padding: 24px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    list-style: none; /* Hide summary marker */
}

/* Hide webkit summary marker */
.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon i {
    width: 20px;
    height: 20px;
    transition: var(--transition-quick);
    color: var(--color-text-muted);
}

.faq-item[open] .faq-icon i {
    transform: rotate(45deg);
    color: var(--color-accent);
}

.faq-answer {
    padding: 0 24px 24px 24px;
    border-top: 1px solid transparent;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.faq-item[open] .faq-answer {
    border-top: 1px solid var(--color-border);
}

/* ----------------------------------------------------
   FOOTER
   ---------------------------------------------------- */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--bg-primary);
    padding: 80px 0 20px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

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

.footer-brand p {
    font-size: 0.9rem;
    color: #A9B8B1;
    margin-top: 16px;
    max-width: 320px;
}

.footer-links h4,
.footer-anvisa h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: #A9B8B1;
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.anvisa-footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background-color: rgba(255,255,255,0.05);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 16px;
}

.anvisa-footer-badge i {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.anvisa-text {
    font-size: 0.8rem;
    color: #A9B8B1;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.8rem;
    color: #798E85;
}

.payment-methods {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-white);
}

.payment-methods i {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

/* ----------------------------------------------------
   ANIMATION & INTERSECTION OBSERVER REVEAL
   ---------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ----------------------------------------------------
   RESPONSIVENESS & MEDIA QUERIES
   ---------------------------------------------------- */
@media (max-width: 1024px) {
    h2 {
        font-size: 2.3rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-actions {
        align-items: center;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 400px;
    }
    
    .badge-top-right,
    .badge-bottom-left {
        display: none; /* Hide floating badges on medium screens */
    }
    
    .benefits-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .popular-card {
        transform: scale(1);
    }
    
    .popular-card:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .nav {
        display: none;
    }
    
    .header-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .benefits-grid,
    .testimonials-grid,
    .pricing-grid,
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .revolution-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .guarantee-box {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
    
    .footer-container {
        gap: 40px;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }
}