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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #ffffff;
    padding-top: 80px;
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   HERO SECTION - CENTRADO CON PARTÍCULAS
   ============================================ */

/* Canvas de partículas */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Hero Section Principal */
.hero-section {
    background: #ffffff;
    padding: 140px 20px 100px 20px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}



.hero-title {
    font-size: 64px;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.1;
    margin-bottom: 24px;
    min-height: 80px;
    visibility: visible;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: #6b7280;
    margin: 0 auto 40px auto;
    line-height: 1.6;
    max-width: 700px;
    opacity: 0;
    animation: fadeInUp 1s cubic-bezier(0.23, 1, 0.32, 1) 1.5s forwards;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s cubic-bezier(0.23, 1, 0.32, 1) 1.8s forwards;
}

.hero-btn {
    padding: 18px 36px;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
}

.hero-btn-primary {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.3);
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.4);
}

.hero-btn-secondary {
    background: white;
    color: #06b6d4;
    border: 2px solid #06b6d4;
}

.hero-btn-secondary:hover {
    background: rgba(6, 182, 212, 0.05);
    transform: translateY(-3px);
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SECCIÓN DE REDES SOCIALES - 7 ITEMS
   ============================================ */

.social-platforms-section {
    background: #ffffff;
    padding: 80px 20px;
    position: relative;
}

.social-platforms-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.social-platforms-title {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 50px;
    background: linear-gradient(135deg, #1f2937 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.social-platforms-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.social-platform-item {
    background: white;
    border-radius: 50%;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    border: 2px solid transparent;
    width: 150px;
    height: 150px;
}

.social-platform-item:nth-child(1) { animation-delay: 0.1s; }
.social-platform-item:nth-child(2) { animation-delay: 0.15s; }
.social-platform-item:nth-child(3) { animation-delay: 0.2s; }
.social-platform-item:nth-child(4) { animation-delay: 0.25s; }
.social-platform-item:nth-child(5) { animation-delay: 0.3s; }
.social-platform-item:nth-child(6) { animation-delay: 0.35s; }
.social-platform-item:nth-child(7) { animation-delay: 0.4s; }

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

.social-platform-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(6, 182, 212, 0.3);
}

.social-platform-item:hover::before {
    left: 100%;
}

.social-platform-item:hover .social-platform-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.social-platform-item:hover .social-platform-name {
    color: #06b6d4;
}

.social-platform-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 28px;
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    border: 2px solid;
}

.social-platform-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
}

.social-platform-item:hover .social-platform-icon::before {
    width: 120px;
    height: 120px;
}

/* Se eliminan los backgrounds de gradientes porque ahora usamos inline styles */
.social-platform-icon.whatsapp,
.social-platform-icon.facebook,
.social-platform-icon.instagram,
.social-platform-icon.telegram,
.social-platform-icon.wechat,
.social-platform-icon.kakaotalk,
.social-platform-icon.line {
    background: transparent;
}

.social-platform-name {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
}

.social-platform-name::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #06b6d4, #22d3ee);
    transition: width 0.3s ease;
}

.social-platform-item:hover .social-platform-name::after {
    width: 100%;
}

/* Social icon wrapper - ESTILOS DE ONBOARDING */
.social-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 60%;
    border: 2px solid;
    transition: all 0.3s ease;
}

.social-platform-item:hover .social-icon-wrapper {
    transform: scale(1.1);
}

.social-icon-wrapper i {
    font-size: 28px;
}

/* KakaoTalk Icon Styling - ESTILOS DE ONBOARDING */
.kakao-icon-onboard {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.kakao-bubble-onboard {
    width: 28px;
    height: 28px;
    fill: #3C1E1E;
}

.kakao-text-onboard {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 7px;
    font-weight: 700;
    color: #FFE812;
    letter-spacing: 0.3px;
}

/* ============================================
   CARRUSEL DE PLATAFORMAS
   ============================================ */

.platforms-section {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #1a1a1a 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.section-subtitle {
    font-size: 20px;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    text-align: justify;
}

.platforms-carousel-container {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 0;
}

.platforms-carousel {
    position: relative;
    overflow: hidden;
    min-height: 800px;
}

.platform-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(50px);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.platform-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    z-index: 2;
}

.platform-slide.prev {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50px);
    z-index: 1;
}

.mockup-container {
    flex: 0 0 500px;
    display: flex;
    justify-content: center;
    position: relative;
}

.mockup-phone {
    width: 500px;
    height: 720px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    z-index: 2;
}

.mockup-phone:hover .mockup-image {
    transform: translateY(-8px) scale(1.02);
}

.phone-screen-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    height: 504px;
    object-fit: cover;
    border-radius: 35px;
    z-index: 1;
    opacity: 0.9;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.mockup-phone:hover .phone-screen-video {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.02);
}

.platform-content {
    flex: 1;
    max-width: 520px;
}

.platform-name {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: #1f2937;
}

.platform-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 20px;
    flex-shrink: 0;
}

.platform-icon-black {
    background: #000000 !important;
}

.platform-description {
    font-size: 18px;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 32px;
    font-weight: 400;
    text-align: justify;
}

.platform-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.platform-features li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
    font-size: 16px;
    color: #374151;
    line-height: 1.5;
    font-weight: 500;
    text-align: left;
}

.platform-features li:last-child {
    margin-bottom: 0;
}

.platform-features li .check-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
}

/* Flechas del carrusel */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    border: 2px solid #e5e7eb;
    color: #374151;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.carousel-arrow:hover {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    border-color: #06b6d4;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.3);
}

.carousel-arrow-left {
    left: -60px;
}

.carousel-arrow-right {
    right: -60px;
}

/* Indicadores del carrusel */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d1d5db;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicator.active {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    width: 32px;
    border-radius: 6px;
}

.carousel-indicator:hover:not(.active) {
    background: #9ca3af;
}

/* ============================================
   SECCIÓN DE PLANES
   ============================================ */

.pricing-section {
    max-width: 1400px;
    margin: 80px auto;
    padding: 80px 20px;
    background: #ffffff;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #1a1a1a 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-align: center;
}

.pricing-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    text-align: justify;
}

/* Billing Toggle */
.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.toggle-label {
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
}

.savings-badge {
    display: none;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 32px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #e5e7eb;
    transition: 0.4s;
    border-radius: 32px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(6, 182, 212, 0.25);
    border-color: rgba(6, 182, 212, 0.3);
}

.pricing-card.featured {
    border-color: #06b6d4;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, white 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #1a1a1a 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 500;
}

.plan-description {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: #374151;
}

.check-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    flex-shrink: 0;
}

.plan-button {
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plan-button.primary {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.plan-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

.plan-button.secondary {
    background: white;
    color: #06b6d4;
    border: 2px solid #06b6d4;
}

.plan-button.secondary:hover {
    background: #06b6d4;
    color: white;
}

/* Estilos para Plan Electrón */
.plan-selector {
    margin-bottom: 24px;
}

.plan-selector-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 12px;
}

.plan-buttons {
    display: flex;
    gap: 8px;
    background: #f3f4f6;
    border-radius: 12px;
    padding: 4px;
}

.plan-type-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    background: transparent;
    color: #6b7280;
}

.plan-type-btn.active {
    background: white;
    color: #06b6d4;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.plan-type-btn:hover:not(.active) {
    color: #374151;
    background: rgba(255, 255, 255, 0.5);
}

.gb-selector {
    margin-bottom: 24px;
}

.gb-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 12px;
}

.gb-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e5e7eb;
    outline: none;
    margin-bottom: 8px;
    cursor: pointer;
    -webkit-appearance: none;
}

.gb-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
    transition: all 0.3s ease;
}

.gb-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.5);
}

.gb-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
}

.gb-range {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #6b7280;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
    max-width: 800px;
    margin: 100px auto;
    padding: 0 20px;
}

.faq-header {
    text-align: center;
    margin-bottom: 60px;
}

.faq-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #1a1a1a 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.faq-subtitle {
    font-size: 20px;
    color: #6b7280;
    line-height: 1.6;
    text-align: justify;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: white;
    border-radius: 16px;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.faq-question {
    padding: 24px 28px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: #06b6d4;
}

.faq-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    background: #f8fafc;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer-content {
    padding: 0 28px 24px 28px;
    color: #6b7280;
    line-height: 1.6;
    font-size: 16px;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #1f2937;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #1f2937;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-10px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
    
    /* Hero Section Mobile */
    .hero-section {
        padding: 120px 20px 80px 20px;
        min-height: 80vh;
    }

    .hero-title {
        font-size: 42px;
        min-height: 50px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-btn {
        width: 100%;
        justify-content: center;
        padding: 16px 32px;
        font-size: 16px;
    }
    
    /* Social Platforms Mobile */
    .social-platforms-section {
        padding: 60px 20px;
    }
    
    .social-platforms-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .social-platforms-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 400px;
    }
    
    .social-platform-item {
        padding: 25px 15px;
    }
    
    .social-platform-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .social-platform-name {
        font-size: 13px;
    }
    
    /* Carrusel Mobile */
    .section-title {
        font-size: 32px;
    }
    
    .platforms-carousel {
        min-height: 1050px;
    }
    
    .platform-slide {
        flex-direction: column;
        gap: 30px;
        padding: 10px;
    }
    
    .mockup-container {
        flex: none;
        order: 1;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .platform-content {
        order: 2;
        text-align: center;
        max-width: none;
    }
    
    .mockup-phone {
        width: 300px;
        height: 600px;
    }
    
    .phone-screen-video {
        width: 150px;
        height: 315px;
        border-radius: 25px;
    }
    
    .platform-name {
        font-size: 24px;
        justify-content: center;
    }
    
    .platform-features {
        max-width: 320px;
        margin: 0 auto;
    }
    
    .platform-description {
        font-size: 15px;
    }
    
    .platform-features {
        max-width: 320px;
        margin: 0 auto;
    }
    
    .platform-features li {
        text-align: left;
        font-size: 14px;
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .carousel-arrow-left {
        left: 5px;
    }
    
    .carousel-arrow-right {
        right: 5px;
    }
    
    /* Pricing Mobile */
    .pricing-section {
        padding: 60px 20px;
    }
    
    .pricing-title,
    .faq-title {
        font-size: 32px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .pricing-card {
        padding: 32px 24px;
    }
    
    /* WhatsApp Float Mobile */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 24px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 100px 20px 60px 20px;
    }

    .hero-title {
        font-size: 36px;
        min-height: 45px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-btn {
        padding: 14px 28px;
        font-size: 16px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    /* Social Platforms Tablet */
    .social-platforms-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        max-width: 700px;
    }
    
    /* Carrusel Tablet */
    .platforms-carousel {
        min-height: 900px;
    }
    
    .mockup-phone {
        width: 350px;
        height: 600px;
    }
    
    .phone-screen-video {
        width: 180px;
        height: 378px;
    }
    
    .platform-slide {
        gap: 40px;
    }
    
    /* Pricing Tablet */
    .pricing-section {
        padding: 80px 20px;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .pricing-card:nth-child(3) {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* KakaoTalk Icon Styling for Index */
.kakao-icon-index {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.kakao-bubble-index {
    width: 24px;
    height: 24px;
    fill: #3C1E1E;
}

.kakao-text-index {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 6px;
    font-weight: 700;
    color: #FFE812;
    letter-spacing: 0.3px;
}

.social-platform-icon.kakaotalk {
    background: linear-gradient(135deg, #FFE812 0%, #FAD201 100%);
}