:root {
    --gold: #D4AF37;
    --gold-hover: #C49A2E;
    --gold-glow: rgba(212, 175, 55, 0.15);
    --dark: #0A0A0A;
    --graphite: #171717;
    --surface: #1E1E1E;
    --border: #2A2A2A;
    --text-primary: #F5F5F5;
    --text-secondary: #A0A0A0;
    --text-muted: #6B6B6B;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Sora', 'Inter', sans-serif;
    --font-alt: 'Plus Jakarta Sans', 'Inter', sans-serif;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 25px 80px rgba(0, 0, 0, 0.6);
    --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.2);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

.section-label {
    display: inline-block;
    font-family: var(--font-alt);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gold);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--gold);
    color: var(--dark);
    font-family: var(--font-alt);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-alt);
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

/* ========== HEADER ========== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

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

.logo img {
    height: 40px;
    width: auto;
}

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

nav a {
    font-family: var(--font-alt);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition);
}

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

nav a:hover::after {
    width: 100%;
}

.nav-cta-outline {
    padding: 10px 20px;
    background: transparent;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.3px;
    transition: var(--transition);
}

.nav-cta-outline::after {
    display: none;
}

.nav-cta-outline:hover {
    border-color: var(--gold);
    color: var(--gold) !important;
}

.nav-cta {
    padding: 10px 24px;
    background: var(--gold);
    color: var(--dark) !important;
    border-radius: 6px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--gold-hover) !important;
    color: var(--dark) !important;
}

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: var(--dark);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-family: var(--font-alt);
}

.hero-badge span {
    color: var(--gold);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero h1 span {
    color: var(--gold);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    max-width: 500px;
}

.hero-microcopy {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-family: var(--font-alt);
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-mockup {
    position: relative;
}

.mockup-frame {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.mockup-dots {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    background: var(--graphite);
    border-bottom: 1px solid var(--border);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #FF5F56; }
.mockup-dot:nth-child(2) { background: #FFBD2E; }
.mockup-dot:nth-child(3) { background: #27C93F; }

.mockup-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mockup-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mockup-card {
    background: var(--graphite);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
}

.mockup-card.highlight {
    background: rgba(212, 175, 55, 0.06);
    border-color: rgba(212, 175, 55, 0.2);
    text-align: center;
}

.mockup-card.negative {
    background: rgba(255, 255, 255, 0.02);
}

.mockup-card.positive {
    background: rgba(212, 175, 55, 0.04);
    border-color: rgba(212, 175, 55, 0.15);
}

.mockup-card .label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    font-family: var(--font-alt);
}

.mockup-card .value-card {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mockup-card .value-card.gold {
    color: var(--gold);
}

.mockup-card .value-card.green {
    color: #34D399;
}

.mockup-card .value-card.muted {
    color: var(--text-muted);
}

.mockup-card .bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    margin-top: 12px;
    overflow: hidden;
}

.mockup-card .bar-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--gold);
}

.mockup-card .bar-fill.green {
    background: #34D399;
}

.mockup-card .bar-fill.red {
    background: #EF4444;
}

.mockup-compare {
    margin-top: 6px;
}

.mockup-compare .compare-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-alt);
}

.mockup-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mockup-list-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
}

.mockup-list-item > svg {
    width: 32px;
}

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

.mockup-list-item .name {
    color: var(--text-secondary);
}

.mockup-list-item .amount {
    font-weight: 600;
    color: var(--text-primary);
}

.mockup-list-item .amount.gold {
    color: var(--gold);
}

.mockup-list-item.check {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: none;
    padding: 6px 0;
}

.mockup-list-item.check svg {
    width: 16px;
    height: 16px;
    color: var(--gold);
    flex-shrink: 0;
}

.mockup-list-item.check .name {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.legenda-mockup {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    font-family: var(--font-alt);
}

/* ========== TRUST BAR ========== */
.trust-bar {
    padding: 48px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-bar .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.trust-item svg {
    width: 18px;
    height: 18px;
    color: var(--gold);
}

.trust-logo {
    opacity: 0.4;
    transition: var(--transition);
    height: 32px;
    width: auto;
}

.trust-logo:hover {
    opacity: 0.8;
}

/* ========== PROBLEM SECTION ========== */
.problem {
    padding: 120px 0;
    background: var(--graphite);
}

.problem .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.problem .section-header .section-subtitle {
    margin: 0 auto;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.problem-card {
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: var(--transition);
}

.problem-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.problem-card .icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(212, 175, 55, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--gold);
}

.problem-card .icon svg {
    width: 20px;
    height: 20px;
}

.problem-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.problem-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.problem-footer {
    text-align: center;
    margin-top: 48px;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ========== TRANSFORMATION SECTION ========== */
.transformation {
    padding: 120px 0;
    background: var(--dark);
}

.transformation .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.transformation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.transformation-col {
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.transformation-col.before {
    background: rgba(255, 255, 255, 0.02);
}

.transformation-col.after {
    background: rgba(212, 175, 55, 0.03);
    border-color: rgba(212, 175, 55, 0.2);
}

.transformation-col h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.transformation-col.before h3 {
    color: var(--text-muted);
}

.transformation-col.after h3 {
    color: var(--gold);
}

.transformation-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.transformation-col ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.transformation-col ul li svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.transformation-col.before ul li svg {
    color: #6B7280;
}

.transformation-col.after ul li svg {
    color: var(--gold);
}

/* ========== MODULES SECTION ========== */
.modules {
    padding: 120px 0;
    background: var(--graphite);
}

.modules .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.modules .section-header .section-subtitle {
    margin: 0 auto;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.module-card {
    padding: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--gold);
    opacity: 0;
    transition: var(--transition);
}

.module-card:hover {
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-4px);
}

.module-card:hover::before {
    opacity: 1;
}

.module-number {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.module-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.module-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.module-result {
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 600;
    font-family: var(--font-alt);
}

/* ========== SYSTEM VISUALS ========== */
.system-visuals {
    padding: 120px 0;
    background: var(--dark);
}

.system-visuals .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.system-visuals .section-header .section-subtitle {
    margin: 0 auto;
}

.visuals-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.visuals-gallery .item_carrossel {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

.visuals-gallery .item_carrossel:hover {
    transform: scale(1.02);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.visuals-gallery .img_sistema {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.visuals-gallery .img_sistema img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.visuals-gallery .item_carrossel:hover .img_sistema img {
    transform: scale(1.05);
}

.visuals-gallery .legenda_img {
    padding: 16px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    background: var(--surface);
}

.visuals-gallery .legenda_img strong {
    color: var(--text-primary);
}

/* ========== DIFFERENTIALS ========== */
.differentials {
    padding: 120px 0;
    background: var(--graphite);
}

.differentials .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.differentials .section-header .section-subtitle {
    margin: 0 auto;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.diff-card {
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: var(--transition);
}

.diff-card:hover {
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-4px);
}

.diff-card .check {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--gold);
}

.diff-card .check svg {
    width: 14px;
    height: 14px;
}

.diff-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.diff-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== VALUE / PRICING ========== */
.value {
    padding: 120px 0;
    background: var(--dark);
    border-radius: 12px;
}

.value-card {
    padding: 24px 8px;
    background: var(--dark);
    border-radius: 8px;
}

.value .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.value-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto 64px;
}

.value-col {
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.value-col.without {
    background: rgba(255, 255, 255, 0.02);
}

.value-col.with {
    background: rgba(212, 175, 55, 0.03);
    border-color: rgba(212, 175, 55, 0.2);
    position: relative;
}

.value-col.with .badge {
    position: absolute;
    top: -12px;
    right: 24px;
    padding: 4px 16px;
    background: var(--gold);
    color: var(--dark);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
    font-family: var(--font-alt);
}

.value-col h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.value-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.value-col ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.value-col ul li svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.value-col.without ul li svg {
    color: #6B7280;
}

.value-col.with ul li svg {
    color: var(--gold);
}

.pricing-box {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    padding: 48px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.pricing-box .price-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
    font-family: var(--font-alt);
}

.pricing-box .price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.pricing-box .price .price-old {
    font-size: 1.5rem;
    color: var(--text-muted);
    text-decoration: line-through;
    font-weight: 500;
}

.pricing-box .price-period {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pricing-box .price-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
    text-align: left;
}

.pricing-box .price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.pricing-box .price-features li svg {
    width: 16px;
    height: 16px;
    color: var(--gold);
    flex-shrink: 0;
}

.pricing-box .price-branches {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    padding: 10px 16px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 8px;
}

.pricing-box .price-branches strong {
    color: var(--text-primary);
}

.pricing-box .price-cta {
    width: 100%;
    justify-content: center;
}

.pricing-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== ABOUT ========== */
.about {
    padding: 120px 0;
    background: var(--graphite);
}

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

.about-content .section-title {
    font-size: clamp(1.75rem, 1.4rem + 1.75vw, 2.75rem);
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-metric {
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
}

.about-metric .number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 4px;
}

.about-metric .label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== FAQ ========== */
.faq {
    padding: 120px 0;
    background: var(--dark);
}

.faq .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(212, 175, 55, 0.2);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--surface);
    border: none;
    color: var(--text-primary);
    font-family: var(--font-alt);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question svg {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.open .faq-question svg {
    transform: rotate(180deg);
    color: var(--gold);
}

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

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== CTA FINAL ========== */
.cta-final {
    padding: 120px 0;
    background: var(--graphite);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.cta-final .container {
    position: relative;
    z-index: 1;
}

.cta-final h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 1.4rem + 1.75vw, 3rem);
    font-weight: 700;
    max-width: 700px;
    margin: 0 auto 16px;
    line-height: 1.2;
}

.cta-final p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-final .btn-primary {
    font-size: 1rem;
    padding: 16px 40px;
}

/* ========== FOOTER ========== */
footer {
    padding: 80px 0 40px;
    background: var(--dark);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo_wrapper {
    display: block;
    margin-bottom: 16px;
}

.footer-brand .logo_wrapper img {
    height: 36px;
    width: auto;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    font-family: var(--font-alt);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--gold);
}

.footer-col ul li a.footer-cta-link {
    color: var(--gold);
    font-weight: 600;
    font-family: var(--font-alt);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul li a.footer-cta-link:hover {
    color: var(--gold-hover);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-contact-item:hover {
    color: var(--gold);
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    color: var(--gold);
    flex-shrink: 0;
}

.footer-contact-item svg g {
    fill: var(--gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== WHATSAPP WIDGET ========== */
.whatsapp-widget-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.whatsapp-widget {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.whatsapp-widget .wa-text {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 10px 18px;
    border-radius: 100px;
    margin-right: 12px;
    font-size: 0.8125rem;
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-alt);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
}

.whatsapp-widget:hover .wa-text {
    opacity: 1;
    visibility: visible;
}

.whatsapp-widget .wa-button {
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
    transition: var(--transition);
}

.whatsapp-widget .wa-button:hover {
    transform: scale(1.1);
}

/* ========== MODAL ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 24px;
    cursor: pointer;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-overlay .modal-close {
    position: absolute;
    top: 24px;
    right: 32px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 10;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    line-height: 1;
}

.modal-overlay .modal-close:hover {
    opacity: 1;
}

.modal-overlay .modal-img {
    max-width: min(90vw, 900px);
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8);
    cursor: default;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.open .modal-img {
    transform: scale(1);
}

/* ========== ANIMATIONS ========== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.float-anim {
    animation: float 4s ease-in-out infinite;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 16px;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-mockup {
        max-width: 600px;
        margin: 0 auto;
    }

    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modules-grid {
        grid-template-columns: 1fr;
    }

    .visuals-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .diff-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-content .section-subtitle {
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-wrap: wrap;
    }

    nav {
        display: none;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .problem-grid {
        grid-template-columns: 1fr;
    }

    .transformation-grid {
        grid-template-columns: 1fr;
    }

    .visuals-gallery {
        grid-template-columns: 1fr;
    }

    .diff-grid {
        grid-template-columns: 1fr;
    }

    .value-comparison {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-metrics {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-box {
        padding: 32px 24px;
    }

    .mockup-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn-primary,
    .hero-ctas .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .about-metrics {
        grid-template-columns: 1fr;
    }

    .pricing-box .price {
        font-size: 2.25rem;
    }
}