/* ===== CSS RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Starlink Style */
    --page-bg: #000000;
    --surface-1: #111111;
    --surface-2: #1F1F1F;
    --text-primary: #FFFFFF;
    --text-secondary: #A3A3A3;
    --text-disabled: #525252;
    --border-interactive: #FFFFFF;
    --border-neutral: #333333;
    --icon-primary: #FFFFFF;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows & Glows */
    --shadow-glow-interactive: 0 0 12px 0 rgba(255, 255, 255, 0.3);
    
    /* Transitions */
    --transition-smooth: all 0.25s ease-out;
    --transition-bounce: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: var(--font-body);
    background-color: var(--page-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { 
    font-size: 40px; 
    font-weight: 300; 
    line-height: 1.2; 
    letter-spacing: -1px;
}
h2 { 
    font-size: 28px; 
    font-weight: 300;
    letter-spacing: -0.5px;
}
h3 { 
    font-size: 20px; 
    font-weight: 400;
    letter-spacing: -0.3px;
}

.section-title {
    text-align: center;
    margin-bottom: calc(var(--space-xl) + 20px);
    font-size: 42px;
    font-weight: 300;
    position: relative;
    display: block;
    width: 100%;
    letter-spacing: -1px;
    color: var(--text-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--border-interactive), transparent);
    border-radius: 2px;
}

/* ===== BUTTONS ===== */
.btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    min-height: 48px;
    min-width: 48px;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--page-bg);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 14px;
    border: 1px solid var(--text-primary);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);
    background-color: rgba(255, 255, 255, 0.95);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-interactive);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 14px;
}

.btn-outline:hover {
    background-color: var(--text-primary);
    color: var(--page-bg);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 18px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.btn-large:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-neutral);
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 18px;
}

.logo-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    width: 40px;
    height: 40px;
    margin-right: var(--space-sm);
}

.logo-x {
    font-family: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
    font-weight: 600;
    font-size: 36px;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -4px;
    display: inline-block;
    position: relative;
    font-style: normal;
    transform: scaleX(0.9);
    transition: transform 0.2s ease;
}

.logo:hover .logo-x {
    transform: scaleX(0.95) scaleY(1.05);
}

/* ===== HERO BANNER ===== */
.hero-banner {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 0;
    padding: calc(var(--space-xxl) + 80px) 0 var(--space-xxl) 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('imgs/hero1.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: 1;
    min-height: 100%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 2;
}

.stars-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
                radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 300px 300px, 200px 200px, 150px 150px;
    opacity: 0.4;
    z-index: 3;
    pointer-events: none;
    animation: twinkle 8s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0% { opacity: 0.4; }
    100% { opacity: 0.8; }
}

.hero-content-main {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    text-align: center;
}

.hero-title {
    font-size: 64px;
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    list-style: none;
    margin-bottom: var(--space-xxl);
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features li {
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    font-size: 16px;
    position: relative;
    padding-left: var(--space-lg);
}

.hero-features li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--text-primary);
    font-weight: 300;
}

.hero-content-main .btn {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: var(--space-md) var(--space-xl);
    background: var(--text-primary);
    color: var(--page-bg);
    border: none;
    transition: all 0.3s ease;
}

.hero-content-main .btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ===== EXPLANATION SECTION ===== */
.explanation-section {
    padding: var(--space-xxl) 0;
    background: var(--page-bg);
    border-top: 1px solid var(--border-neutral);
    border-bottom: 1px solid var(--border-neutral);
}

.explanation-image-top {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.attendant-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: var(--radius-md);
}

.explanation-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.explanation-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.explanation-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.explanation-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 16px;
}

.explanation-features li i {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
    flex-shrink: 0;
}

/* ===== HERO SECTION (removed, using hero-banner instead) ===== */

.stars-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
                radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 200px 200px, 150px 150px, 100px 100px;
    opacity: 0.3;
    animation: twinkle 4s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: relative;
}

.phone-mockup {
    width: 200px;
    height: 400px;
    background: var(--surface-1);
    border-radius: 25px;
    padding: 20px;
    border: 2px solid var(--border-neutral);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.phone-screen {
    height: 100%;
    background: var(--page-bg);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.signal-bars {
    display: flex;
    gap: 3px;
    margin-bottom: var(--space-lg);
    transform: rotate(0deg);
}

.bar {
    width: 4px;
    background: var(--border-neutral);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.bar.active {
    background: var(--text-primary);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.bar:nth-child(1) { height: 8px; }
.bar:nth-child(2) { height: 12px; }
.bar:nth-child(3) { height: 16px; }
.bar:nth-child(4) { height: 20px; }
.bar:nth-child(5) { height: 24px; }

.satellite-icon {
    font-size: 40px;
    color: var(--text-primary);
    animation: pulse 2s ease-in-out infinite;
    transform: rotate(0deg);
    position: relative;
    z-index: 2;
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Network Waves - Inverted */
.network-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}

.wave {
    position: absolute;
    bottom: 0;
    width: 200%;
    height: 100px;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    border-radius: 50% 50% 0 0;
    opacity: 0.3;
    animation: waveAnimation 3s ease-in-out infinite;
}

.wave-1 {
    left: -50%;
    animation-delay: 0s;
    height: 80px;
}

.wave-2 {
    left: -50%;
    animation-delay: 0.5s;
    height: 100px;
    opacity: 0.2;
}

.wave-3 {
    left: -50%;
    animation-delay: 1s;
    height: 120px;
    opacity: 0.15;
}

@keyframes waveAnimation {
    0%, 100% {
        transform: translateX(0) scaleY(1);
    }
    50% {
        transform: translateX(25%) scaleY(1.2);
    }
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: var(--space-xxl) 0;
    background: var(--surface-1);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.step-card {
    text-align: center;
    padding: var(--space-lg);
    background: var(--surface-1);
    border: 1px solid var(--border-neutral);
    border-radius: var(--radius-md);
    transition: var(--transition-bounce);
}

.step-image {
    margin-bottom: var(--space-md);
    display: flex;
    justify-content: center;
}

.step-icon {
    width: 48px;
    height: 48px;
    color: var(--text-primary);
    padding: var(--space-sm);
    background: var(--surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-neutral);
}

.step-card:hover {
    border-color: var(--border-interactive);
    transform: translateY(-5px);
}

.step-number {
    width: 48px;
    height: 48px;
    border: 2px solid var(--border-neutral);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-sm);
    font-weight: 600;
    font-size: 18px;
    transition: var(--transition-smooth);
}

.step-card:hover .step-number {
    border-color: var(--border-interactive);
    background: rgba(255, 255, 255, 0.1);
}

.step-title {
    margin-bottom: var(--space-xs);
    font-size: 18px;
}

.step-description {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ===== BENEFITS ===== */
.benefits {
    padding: var(--space-xxl) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

.benefit-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--surface-1);
    border: 1px solid var(--border-neutral);
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    border-color: var(--border-interactive);
    transform: translateX(5px);
}

.benefit-icon {
    width: 24px;
    height: 24px;
    color: var(--icon-primary);
    flex-shrink: 0;
    transition: transform 0.3s ease, color 0.3s ease;
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.2);
    color: var(--text-primary);
}

.benefit-card span {
    font-size: 14px;
}

/* ===== DIGITAL DELIVERY ===== */
.digital-delivery {
    padding: var(--space-xl) 0;
    background: var(--surface-1);
}

.delivery-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--page-bg);
    border: 2px solid var(--border-interactive);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: 0 auto;
}

.delivery-icon {
    margin-bottom: var(--space-md);
}

.icon-large {
    width: 48px;
    height: 48px;
    color: var(--text-primary);
}

.delivery-card h3 {
    margin-bottom: var(--space-sm);
}

.delivery-card p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* ===== PLANS ===== */
.plans {
    padding: var(--space-xxl) 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.plan-card {
    background: var(--surface-1);
    border: 1px solid var(--border-neutral);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--transition-bounce);
    position: relative;
}

.plan-card:hover {
    border: 2px solid var(--border-interactive);
    background: var(--surface-2);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.plan-card.popular {
    border: 2px solid var(--border-interactive);
    background: var(--surface-2);
    transform: scale(1.02);
}

@media (max-width: 767px) {
    .plan-card.popular {
        transform: scale(1);
    }
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--page-bg);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-primary);
}

.plan-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-neutral);
}

.plan-name {
    font-size: 24px;
    margin-bottom: var(--space-sm);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price {
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-primary);
}

.original-price {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: line-through;
    font-family: var(--font-primary);
}

.promo-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-primary);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
    position: relative;
    display: inline-block;
}

.promo-price::after {
    display: none;
}

@media (max-width: 767px) {
    .promo-price::after {
        right: -55px;
        font-size: 10px;
        padding: 3px 6px;
    }
}

.period {
    color: var(--text-secondary);
    font-size: 14px;
}

.plan-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.plan-features li {
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--space-sm);
}

.plan-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.plan-cta {
    width: 100%;
    text-transform: none;
    letter-spacing: 0.5px;
}

.plan-cta[data-plan="basico"] {
    font-weight: 700;
    letter-spacing: 1px;
}

/* ===== FAQ ===== */
.faq {
    padding: var(--space-xxl) 0;
    background: var(--surface-1);
}

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

.faq-item {
    border-bottom: 1px solid var(--border-neutral);
}

.faq-question {
    width: 100%;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    transition: var(--transition-smooth);
}

.faq-question:hover {
    color: var(--text-secondary);
}

.faq-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

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

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

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

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

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: var(--space-xxl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--surface-1);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-neutral);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--border-interactive), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--border-interactive);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

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

.testimonial-avatar {
    margin-bottom: var(--space-sm);
}

.testimonial-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 1px solid var(--border-neutral);
    object-fit: cover;
    object-position: center center;
    transition: transform 0.3s ease;
    background: var(--surface-2);
}

.testimonial-avatar img:hover {
    transform: scale(1.05);
}

.stars {
    color: #FFD700;
    margin-bottom: var(--space-sm);
    font-size: 18px;
}

.testimonial-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-style: italic;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    color: var(--text-disabled);
    font-size: 14px;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: var(--space-xxl) 0;
    background: var(--surface-1);
    text-align: center;
}

.final-cta h2 {
    margin-bottom: var(--space-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 18px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--page-bg);
    border-top: 1px solid var(--border-neutral);
    padding: var(--space-xl) 0 var(--space-md);
}

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

.footer-column h4 {
    margin-bottom: var(--space-sm);
    font-size: 16px;
}

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

.footer-column li {
    margin-bottom: var(--space-xs);
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-column a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-neutral);
    color: var(--text-disabled);
}

/* ===== CHAT WIDGET ===== */
.chat-widget {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    z-index: 2000;
}

.chat-toggle {
    width: 64px;
    height: 64px;
    background: var(--text-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.chat-toggle:hover {
    transform: scale(1.1);
}

.chat-avatar {
    margin-bottom: 2px;
}

.chat-avatar img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center center;
    border: 1px solid var(--page-bg);
    background: var(--surface-2);
}

.avatar-circle {
    width: 24px;
    height: 24px;
    background: var(--page-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 12px;
}

.chat-status {
    text-align: center;
    color: var(--page-bg);
    font-size: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 450px;
    background: var(--surface-1);
    border: 1px solid var(--border-neutral);
    border-radius: var(--radius-lg);
    display: none;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.chat-widget.active .chat-window {
    display: flex;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    padding: var(--space-sm);
    background: var(--surface-1);
    border-bottom: 1px solid var(--border-neutral);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.chat-avatar-large img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center center;
    border: 2px solid var(--border-interactive);
    background: var(--surface-2);
}

.chat-avatar-large .avatar-circle {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.chat-info {
    flex: 1;
}

.chat-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.chat-status-text {
    font-size: 12px;
    color: var(--text-secondary);
}

.chat-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.chat-body {
    flex: 1;
    padding: var(--space-sm);
    overflow-y: auto;
}

.message {
    margin-bottom: var(--space-sm);
}

.message-content {
    background: var(--surface-1);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    border: 1px solid var(--border-neutral);
}

.message.assistant .message-content {
    background: var(--surface-2);
}

.quick-questions {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.quick-btn {
    background: transparent;
    border: 1px solid var(--border-neutral);
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-smooth);
}

.quick-btn:hover {
    border-color: var(--border-interactive);
    color: var(--text-primary);
}

.chat-input {
    padding: var(--space-sm);
    border-top: 1px solid var(--border-neutral);
    display: flex;
    gap: var(--space-xs);
}

.chat-input input {
    flex: 1;
    background: var(--surface-2);
    border: 1px solid var(--border-neutral);
    border-radius: var(--radius-sm);
    padding: var(--space-xs);
    color: var(--text-primary);
    font-size: 14px;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--border-interactive);
}

#chatSend {
    background: var(--text-primary);
    border: none;
    border-radius: var(--radius-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--page-bg);
}

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

/* Mobile */
@media (max-width: 767px) {
    .hero-banner {
        min-height: 90vh;
        padding: calc(var(--space-xl) + 70px) var(--space-md) var(--space-xl) var(--space-md);
    }
    
    .hero-title {
        font-size: 36px;
        letter-spacing: -1px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-features {
        max-width: 100%;
    }
    
    .explanation-image-top {
        margin-bottom: var(--space-lg);
    }
    
    .attendant-image {
        max-width: 100%;
    }
    
    .explanation-text {
        text-align: left;
    }
    
    .logo-x {
        font-size: 28px;
        letter-spacing: -3px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .logo-icon {
        padding-top: 0;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .nav-cta .btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 14px;
    }
    
    .phone-mockup {
        width: 180px;
        height: 360px;
        padding: 15px;
    }
    
    .signal-bars {
        margin-bottom: var(--space-md);
    }
    
    .satellite-icon {
        font-size: 32px;
    }
    
    .bar:nth-child(1) { height: 6px; }
    .bar:nth-child(2) { height: 9px; }
    .bar:nth-child(3) { height: 12px; }
    .bar:nth-child(4) { height: 15px; }
    .bar:nth-child(5) { height: 18px; }
    
    .promo-price {
        font-size: 28px;
    }
    
    .original-price {
        font-size: 16px;
    }
}

/* Tablet */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    h1 { font-size: 48px; }
    .section-title { font-size: 36px; }
    
    .hero-subtitle {
        font-size: 24px;
    }
    
    .musk-banner {
        min-height: 90vh;
    }
    
    .musk-text h2 {
        font-size: 42px;
    }
    
    .musk-text p {
        font-size: 18px;
    }
    
    .logo-x {
        font-size: 32px;
        letter-spacing: -3.5px;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .plans-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .chat-window {
        width: 380px;
        height: 500px;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-xl);
    }
    
    h1 { font-size: 56px; }
    
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
}

/* Large Desktop */
@media (min-width: 1200px) {
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: no-preference) {
    .step-card,
    .benefit-card,
    .plan-card {
        animation: fadeInUp 0.6s ease-out forwards;
        opacity: 0;
        transform: translateY(30px);
    }
    
    .step-card:nth-child(1) { animation-delay: 0.1s; }
    .step-card:nth-child(2) { animation-delay: 0.2s; }
    .step-card:nth-child(3) { animation-delay: 0.3s; }
    .step-card:nth-child(4) { animation-delay: 0.4s; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none; }
.visible { display: block; }

/* ===== SCROLL BEHAVIOR ===== */
html {
    scroll-behavior: smooth;
}

/* ===== FOCUS STATES ===== */
button:focus,
input:focus,
.btn:focus {
    outline: 2px solid var(--border-interactive);
    outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== PLAN MODAL ===== */
.plan-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    position: relative;
    background: var(--surface-1);
    border: 2px solid var(--border-interactive);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideDown 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-neutral);
}

.modal-header h3 {
    margin: 0;
    font-size: 24px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 32px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background: var(--surface-2);
    color: var(--text-primary);
}

.modal-body {
    margin-bottom: var(--space-lg);
}

.modal-body p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: var(--space-sm);
    flex-direction: column;
}

.modal-actions .btn {
    width: 100%;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== ENHANCED VISUAL IMPACT ===== */
.plan-card {
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--border-interactive), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.plan-card.popular::before {
    opacity: 1;
    background: linear-gradient(90deg, transparent, var(--text-primary), transparent);
}

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

/* Enhanced button hover effects */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

/* Enhanced hero section */
.hero-title {
    position: relative;
    display: inline-block;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--border-interactive), transparent);
    animation: expandWidth 1s ease-out 0.5s forwards;
    border-radius: 2px;
}

@keyframes expandWidth {
    from { width: 0; }
    to { width: 100px; }
}

/* Better spacing for sections */
section {
    position: relative;
    overflow: hidden;
}

/* Enhanced benefits cards */
.benefit-card {
    position: relative;
}

.benefit-card::after {
    content: '';
    position: absolute;
    right: var(--space-sm);
    width: 4px;
    height: 60%;
    background: var(--border-interactive);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.benefit-card:hover::after {
    opacity: 1;
}

/* Enhanced popular badge */
.popular-badge {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    }
}

/* Enhanced step cards */
.step-card {
    position: relative;
}

.step-card:hover .step-icon {
    animation: bounce 0.6s ease;
}

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

/* Better image loading states */
img {
    transition: opacity 0.3s ease;
}

img[loading="lazy"] {
    opacity: 0.7;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Enhanced footer */
.footer {
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-neutral), transparent);
}

/* ===== PRINT STYLES ===== */
@media print {
    .chat-widget,
    .header {
        display: none;
    }
}