/* ==========================================================================
   Variables y Estilos Base
   ========================================================================== */
:root {
    --bg-primary: #08080c;
    --bg-secondary: #121216;
    --bg-tertiary: #1a1a22;
    --accent: #39FF14;
    --accent-dark: #00b31e;
    --accent-glow: rgba(57, 255, 20, 0.25);
    --accent-glow-strong: rgba(57, 255, 20, 0.5);
    --text-main: #f4f4f9;
    --text-muted: #a1a1b2;
    --border-color: #272733;
    --card-glow: rgba(255, 255, 255, 0.02);
    
    --font-main: 'Outfit', sans-serif;
    --font-alt: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-alt);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .brand-name, .btn-text {
    font-family: var(--font-main);
    font-weight: 700;
}

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

/* ==========================================================================
   Componentes Comunes y Layouts
   ========================================================================== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
}

.section-header {
    margin-bottom: 48px;
    text-align: center;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.section-title {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-desc {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 16px;
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(8, 8, 12, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-nav {
    display: none;
    gap: 24px;
}

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

.main-nav a {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.main-nav a:hover {
    color: var(--accent);
    text-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    filter: drop-shadow(0 0 6px rgba(57, 255, 20, 0.4));
}

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

.brand-name {
    font-size: 22px;
    letter-spacing: 1.5px;
    color: var(--text-main);
}

.brand-slogan {
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 3px;
    font-weight: 600;
}

.header-cta-btn {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.header-cta-btn:hover {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    background-color: rgba(57, 255, 20, 0.05);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: 40px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.06) 0%, rgba(0, 0, 0, 0) 70%);
    top: -200px;
    right: -100px;
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    position: relative;
    z-index: 2;
}

@media (min-width: 992px) {
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: center;
        gap: 60px;
        padding-top: 40px;
    }
}

.badge-fiscal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(57, 255, 20, 0.07);
    border: 1px solid rgba(57, 255, 20, 0.2);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 24px;
    font-weight: 500;
}

.icon-shield {
    color: var(--accent);
}

.hero-title {
    font-size: 42px;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 54px;
    }
}

.neon-text {
    color: var(--accent);
    text-shadow: 0 0 15px rgba(57, 255, 20, 0.35);
}

.hero-description {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-key-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.key-point {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.key-icon {
    background-color: rgba(57, 255, 20, 0.05);
    border: 1px solid rgba(57, 255, 20, 0.15);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.key-point h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.key-point p {
    font-size: 14px;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

@media (min-width: 576px) {
    .hero-actions {
        flex-direction: row;
        align-items: center;
    }
}

.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #000000;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 15px;
    padding: 16px 28px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(57, 255, 20, 0.3);
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

.btn-primary:hover .btn-glow {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(57, 255, 20, 0.5);
}

.btn-arrow {
    transition: var(--transition-smooth);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.meta-ads-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(57, 255, 20, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
    }
}

/* Dual Printer Showcase in Hero */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
}

.dual-printer-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    width: 100%;
    max-width: 580px;
}

.printer-showcase-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.green-glow-ring {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 90%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.15) 0%, rgba(57, 255, 20, 0) 65%);
    z-index: 1;
    pointer-events: none;
}

.green-glow-ring.secondary {
    background: radial-gradient(circle, rgba(74, 222, 128, 0.15) 0%, rgba(74, 222, 128, 0) 65%);
}

.hero-printer-img {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 240px;
    height: auto;
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 8px rgba(57, 255, 20, 0.1));
}

.first-printer .hero-printer-img {
    animation: float 6s ease-in-out infinite;
}

.second-printer .hero-printer-img {
    animation: float 6s ease-in-out infinite;
    animation-delay: 1.5s;
}

.showcase-label {
    margin-top: 16px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* ==========================================================================
   Catalog / Products Section
   ========================================================================== */
.products-section {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
}

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

.product-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.product-card:hover {
    border-color: rgba(57, 255, 20, 0.35);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(57, 255, 20, 0.05);
    transform: translateY(-4px);
}

.product-tag-popular {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--accent);
    color: #000000;
    font-size: 10px;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 6px;
    z-index: 10;
    letter-spacing: 1px;
}

.product-tag-popular.battery-tag {
    background-color: #00e5ff;
    color: #000000;
}

.product-image-box {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.02) 0%, rgba(0, 0, 0, 0.2) 100%);
    padding: 40px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    height: 280px;
    position: relative;
}

.product-img {
    max-height: 220px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.4));
    transition: var(--transition-smooth);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-info {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-brand-line {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.product-desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
    min-height: 72px;
}

.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
}

.product-features li span {
    line-height: 1.4;
}

.product-card-action {
    margin-top: auto;
}

.btn-secondary-cta {
    display: block;
    text-align: center;
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-secondary-cta:hover {
    background-color: var(--text-main);
    color: var(--bg-primary);
    border-color: var(--text-main);
    box-shadow: 0 5px 15px rgba(255,255,255,0.1);
}

.btn-secondary-cta.select-hka:hover {
    background-color: var(--accent);
    color: #000000;
    border-color: var(--accent);
    box-shadow: 0 5px 15px var(--accent-glow);
}

.btn-secondary-cta.select-pp9:hover {
    background-color: #00e5ff;
    color: #000000;
    border-color: #00e5ff;
    box-shadow: 0 5px 15px rgba(0, 229, 255, 0.2);
}

.btn-detail-link {
    display: block;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 12px;
    transition: var(--transition-fast);
}

.btn-detail-link:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* ==========================================================================
   Software Section (Chrystal)
   ========================================================================== */
.software-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.software-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
}

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

.software-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.software-card.premium-soft-card {
    border-color: rgba(57, 255, 20, 0.25);
    box-shadow: 0 10px 30px rgba(57, 255, 20, 0.03);
}

.software-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.software-card.premium-soft-card:hover {
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(0,0,0,0.5), 0 0 25px rgba(57, 255, 20, 0.1);
}

.soft-glow-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    pointer-events: none;
    box-shadow: inset 0 0 12px rgba(57, 255, 20, 0.05);
}

.software-header {
    margin-bottom: 24px;
}

.soft-name {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
}

.soft-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.soft-badge.green-badge {
    background-color: rgba(57, 255, 20, 0.07);
    border-color: rgba(57, 255, 20, 0.3);
    color: var(--accent);
}

.soft-desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.soft-features-box {
    margin-bottom: 36px;
}

.soft-features-box h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

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

.soft-list li {
    font-size: 14px;
    color: var(--text-muted);
    position: relative;
    padding-left: 24px;
}

.soft-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: -1px;
    color: var(--accent);
    font-weight: 900;
    font-size: 16px;
}

.software-card.premium-soft-card .soft-list li::before {
    text-shadow: 0 0 8px var(--accent);
}

.soft-action {
    margin-top: auto;
}

.btn-soft-cta {
    display: block;
    text-align: center;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-soft-cta:hover {
    background-color: var(--text-main);
    color: var(--bg-primary);
    border-color: var(--text-main);
}

.btn-soft-cta.premium-soft-btn {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(57, 255, 20, 0.02);
}

.btn-soft-cta.premium-soft-btn:hover {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #000000;
    box-shadow: 0 5px 15px rgba(57, 255, 20, 0.35);
}

/* ==========================================================================
   Ideal Para Section
   ========================================================================== */
.ideal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 576px) {
    .ideal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .ideal-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ideal-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.ideal-card:hover {
    border-color: rgba(57, 255, 20, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(57, 255, 20, 0.05);
    transform: translateY(-4px);
}

.ideal-icon-box {
    width: 48px;
    height: 48px;
    background-color: rgba(57, 255, 20, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid rgba(57, 255, 20, 0.1);
}

.ideal-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.ideal-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ==========================================================================
   Comparativa Table Section
   ========================================================================== */
.comparison-table-wrapper {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background-color: var(--bg-secondary);
    margin-bottom: 40px;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

.comparison-table th {
    background-color: #0d0d12;
    padding: 20px 24px;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 15px;
    border-bottom: 2px solid var(--border-color);
}

.comparison-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .feature-title {
    color: var(--text-muted);
    font-weight: 600;
    width: 30%;
}

.comparison-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

/* ==========================================================================
   Quiz Section / Filtro Pre-Calificador
   ========================================================================== */
.quiz-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.quiz-bg-decor {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.04) 0%, rgba(0, 0, 0, 0) 70%);
    bottom: -150px;
    left: -150px;
    pointer-events: none;
    z-index: 1;
}

.quiz-container {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    max-width: 680px;
    margin: 0 auto;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .quiz-container {
        padding: 48px;
    }
}

.quiz-progress-wrapper {
    background-color: rgba(255, 255, 255, 0.05);
    height: 6px;
    border-radius: 100px;
    margin-bottom: 36px;
    position: relative;
    overflow: visible;
}

.quiz-progress-bar {
    background: linear-gradient(90deg, var(--accent-dark), var(--accent));
    height: 100%;
    border-radius: 100px;
    box-shadow: 0 0 8px var(--accent-glow-strong);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-steps-info {
    position: absolute;
    top: -24px;
    right: 0;
    font-size: 12px;
    color: var(--text-muted);
}

.quiz-step {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.quiz-step.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.quiz-step-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .quiz-step-title {
        font-size: 22px;
    }
}

.quiz-options-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quiz-option {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.quiz-option:hover {
    border-color: rgba(57, 255, 20, 0.4);
    background-color: rgba(57, 255, 20, 0.02);
}

.quiz-option.selected {
    border-color: var(--accent);
    background-color: rgba(57, 255, 20, 0.05);
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.08);
}

.option-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    position: relative;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.quiz-option:hover .option-indicator {
    border-color: rgba(57, 255, 20, 0.5);
}

.quiz-option.selected .option-indicator {
    border-color: var(--accent);
}

.quiz-option.selected .option-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 6px var(--accent);
}

.quiz-option span {
    font-size: 15px;
    font-weight: 500;
}

.quiz-navigation {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.btn-back, .btn-next {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-back {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.btn-back:hover:not(:disabled) {
    border-color: var(--text-main);
    color: var(--text-main);
}

.btn-back:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-next {
    background-color: var(--text-main);
    border: 1px solid var(--text-main);
    color: var(--bg-primary);
}

.btn-next:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Success Screen */
.success-screen {
    text-align: center;
    padding: 8px 0;
}

.success-icon-box {
    margin: 0 auto 20px;
    width: 72px;
    height: 72px;
    background-color: rgba(57, 255, 20, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(57, 255, 20, 0.2);
}

.pulse-scale {
    animation: scalePulse 2s infinite ease-in-out;
}

@keyframes scalePulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

.success-text {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 24px;
}

.recommendation-result {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.06) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(57, 255, 20, 0.3);
    border-radius: 14px;
    padding: 24px;
    text-align: left;
    margin-bottom: 24px;
    position: relative;
    box-shadow: 0 8px 20px rgba(57, 255, 20, 0.03);
}

.rec-badge {
    position: absolute;
    top: 16px;
    right: 20px;
    background-color: var(--accent);
    color: #000000;
    font-size: 9px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.recommendation-result h4 {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 6px;
}

.recommendation-result p {
    font-size: 13.5px;
    color: var(--text-muted);
}

.quiz-summary-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px 24px;
    text-align: left;
    margin-bottom: 32px;
    font-size: 14px;
}

.quiz-summary-box p {
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
}

.quiz-summary-box p:last-child {
    margin-bottom: 0;
}

.quiz-summary-box strong {
    color: var(--text-muted);
    font-weight: 500;
}

.quiz-summary-box span {
    font-weight: 600;
    color: var(--accent);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: #25d366;
    color: #ffffff;
    padding: 16px 32px;
    border-radius: 12px;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 15px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: var(--transition-smooth);
    border: none;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.icon-whatsapp {
    flex-shrink: 0;
}

/* ==========================================================================
   FAQs Section
   ========================================================================== */
.faqs-section {
    background-color: var(--bg-primary);
}

.faqs-wrapper {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.faq-item.active {
    border-color: rgba(57, 255, 20, 0.2);
}

.faq-trigger {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    color: var(--text-main);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 16px;
    gap: 16px;
}

.faq-icon {
    color: var(--text-muted);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
    padding: 0 24px;
}

.faq-item.active .faq-content {
    max-height: 250px;
    padding-bottom: 24px;
}

.faq-content p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* ==========================================================================
   Sticky Bottom WhatsApp Banner
   ========================================================================== */
.sticky-whatsapp-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(18, 18, 22, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    padding: 12px 24px;
    z-index: 99;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.4);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-whatsapp-banner.show {
    transform: translateY(0);
}

.sticky-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.sticky-whatsapp-banner p {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
}

.btn-sticky-wa {
    background-color: #25d366;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 18px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-sticky-wa:hover {
    background-color: #20ba5a;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background-color: #050508;
    border-top: 1px solid var(--border-color);
    padding: 48px 24px 80px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .brand-name {
    font-size: 24px;
    color: var(--text-main);
    display: block;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-legal {
    max-width: 580px;
}

.footer-legal p {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 8px;
}

.footer-legal .seniat-note {
    font-size: 11px;
    opacity: 0.6;
    line-height: 1.4;
}