/* ========================================
   PVsaasESCOLA — Sales Page Styles
   Premium dark theme with glassmorphism
   ======================================== */

/* === CSS RESET & VARIABLES === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --bg-primary: #0a0b14;
    --bg-secondary: #0f1023;
    --bg-card: rgba(17, 19, 40, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);
    
    --text-primary: #e8e9f3;
    --text-secondary: #8b8da3;
    --text-muted: #5f6180;
    
    --accent-blue: #4e7cff;
    --accent-blue-light: #6b94ff;
    --accent-blue-glow: rgba(78, 124, 255, 0.3);
    --accent-cyan: #00d4ff;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    
    --gradient-primary: linear-gradient(135deg, #4e7cff 0%, #8b5cf6 50%, #00d4ff 100%);
    --gradient-hero: linear-gradient(180deg, #0a0b14 0%, #0f1023 50%, #0a0b14 100%);
    --gradient-card: linear-gradient(135deg, rgba(78, 124, 255, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    --gradient-border: linear-gradient(135deg, rgba(78, 124, 255, 0.3), rgba(139, 92, 246, 0.3), rgba(0, 212, 255, 0.3));
    
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(78, 124, 255, 0.2);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(78, 124, 255, 0.15);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 7rem 0;
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

/* === BASE STYLES === */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection {
    background: var(--accent-blue);
    color: white;
}

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

a {
    color: var(--accent-blue-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-cyan);
}

/* === LAYOUT === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--section-padding);
    position: relative;
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px var(--accent-blue-glow); }
    50% { box-shadow: 0 0 40px var(--accent-blue-glow), 0 0 60px rgba(78, 124, 255, 0.1); }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes orbit {
    from { transform: rotate(0deg) translateX(40px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(40px) rotate(-360deg); }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

/* === BUTTONS === */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    background: var(--gradient-primary);
    background-size: 200% 200%;
    color: white;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-blue-glow);
    color: white;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.15rem;
    border-radius: 60px;
}

.btn-large svg {
    transition: transform var(--transition-base);
}

.btn-large:hover svg {
    transform: translateX(4px);
}

/* === FLOATING CTA === */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    pointer-events: none;
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.btn-floating {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 1.75rem;
    background: var(--accent-blue);
    color: white;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 60px;
    text-decoration: none;
    box-shadow: 0 4px 20px var(--accent-blue-glow), 0 0 40px rgba(78, 124, 255, 0.2);
    transition: all var(--transition-base);
}

.btn-floating:hover {
    background: var(--accent-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-blue-glow);
    color: white;
}

/* ================================
   HERO SECTION
   ================================ */
.hero-section {
    position: relative;
    padding: 8rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(78, 124, 255, 0.3) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    top: 40%;
    left: 50%;
    animation: float 12s ease-in-out infinite;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 100%);
}

.hero-section .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

/* PRE-HEAD */
.pre-head {
    margin-bottom: 2rem;
}

.pre-head-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: 60px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-blue-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.pre-head-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* HEADLINE */
.headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.headline-highlight {
    background: var(--gradient-primary);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease infinite;
}

/* SUBHEADLINE */
.subheadline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* HERO CTA */
.hero-cta {
    margin-bottom: 3.5rem;
}

.hero-cta-sub {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* TRUST BAR */
.trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem 2.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    max-width: 800px;
    margin: 0 auto;
}

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

.trust-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-blue-light);
}

.trust-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* ================================
   LEAD SECTION (Story)
   ================================ */
.lead-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.lead-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.lead-dropcap::first-letter {
    float: left;
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 0.8;
    padding-right: 0.5rem;
    padding-top: 0.15rem;
    color: var(--accent-blue);
}

.story-block {
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
}

.story-block em {
    color: var(--text-primary);
    font-style: italic;
}

.agitation-block {
    padding: 2rem 2.5rem;
    background: rgba(239, 68, 68, 0.05);
    border-left: 3px solid var(--accent-red);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: 2rem;
}

.agitation-block p {
    color: var(--text-primary);
}

.agitation-block strong {
    color: var(--accent-amber);
}

.solution-intro p:last-child {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-blue-light);
}

/* ================================
   PROBLEM SECTION
   ================================ */
.problem-section {
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: 60px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-blue-light);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.25rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 1rem auto 0;
    line-height: 1.7;
}

.text-gradient {
    background: var(--gradient-primary);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease infinite;
}

/* Problem Cards */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.problem-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    animation-delay: var(--delay, 0s);
}

.problem-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-glass-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.problem-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(78, 124, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    color: var(--accent-blue-light);
}

.problem-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.problem-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 2.5rem;
    background: var(--gradient-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    display: block;
}

.stat-unit {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-blue-light);
    display: block;
    margin-top: -0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
    margin-top: 0.5rem;
    line-height: 1.5;
}

/* ================================
   MECHANISM SECTION
   ================================ */
.mechanism-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.mechanism-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.wrong-list {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.wrong-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
}

.wrong-icon {
    color: var(--accent-red);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.wrong-item span:last-child {
    font-size: 1rem;
    color: var(--text-secondary);
}

.wrong-item em {
    color: var(--text-muted);
    font-style: italic;
}

.mechanism-reveal {
    position: relative;
    margin-top: 3rem;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.reveal-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

.reveal-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.reveal-content p {
    color: var(--text-secondary);
}

.mechanism-punchline {
    font-size: 1.15rem !important;
    color: var(--text-primary) !important;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-subtle);
    margin-top: 1.5rem !important;
    padding-top: 1.5rem;
}

.mechanism-punchline strong {
    color: var(--accent-blue-light);
}

/* ================================
   COMBO SECTION (Agents)
   ================================ */
.combo-section {
    background: var(--bg-primary);
}

/* Agent Cards */
.agent-card {
    position: relative;
    display: flex;
    gap: 3rem;
    padding: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: all var(--transition-base);
}

.agent-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.agent-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.agent-1::before { background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); }
.agent-2::before { background: linear-gradient(90deg, var(--accent-green), #34d399); }
.agent-3::before { background: linear-gradient(90deg, var(--accent-purple), #a78bfa); }

.agent-number {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    flex-shrink: 0;
    position: relative;
}

.agent-content {
    flex: 1;
}

.agent-badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    border-radius: 60px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.agent-1 .agent-badge {
    background: rgba(78, 124, 255, 0.1);
    color: var(--accent-blue-light);
    border: 1px solid rgba(78, 124, 255, 0.2);
}

.agent-2 .agent-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.agent-3 .agent-badge {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.agent-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.agent-headline {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

/* Agent Benefits */
.agent-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
}

.benefit-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-top: 0.15rem;
}

.agent-1 .benefit-icon { color: var(--accent-blue-light); background: rgba(78, 124, 255, 0.1); }
.agent-2 .benefit-icon { color: var(--accent-green); background: rgba(16, 185, 129, 0.1); }
.agent-3 .benefit-icon { color: var(--accent-purple); background: rgba(139, 92, 246, 0.1); }

.benefit-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.benefit-item strong {
    color: var(--text-primary);
}

/* Agent Scenario (Mini-prova) */
.agent-scenario {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.scenario-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.agent-scenario p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.agent-scenario strong {
    color: var(--text-primary);
}

.agent-scenario em {
    color: var(--text-secondary);
    font-style: italic;
}

/* ================================
   FASCINATION BULLETS
   ================================ */
.fascination-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.fascination-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.fascination-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.fascination-item:first-child {
    border-top: 1px solid var(--border-subtle);
}

.fascination-item:hover {
    padding-left: 1rem;
}

.fascination-arrow {
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.fascination-item p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.fascination-item strong {
    color: var(--text-primary);
}

/* ================================
   FUTURE PACING SECTION
   ================================ */
.future-section {
    background: var(--bg-primary);
}

.future-timeline {
    position: relative;
    margin-top: 2rem;
}

.future-timeline::before {
    content: '';
    position: absolute;
    left: 70px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple), var(--accent-cyan));
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    width: 140px;
    min-width: 140px;
    text-align: center;
    position: relative;
}

.timeline-marker span {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 60px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue-light);
}

.timeline-marker::after {
    content: '';
    position: absolute;
    right: -7px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.timeline-content {
    flex: 1;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.timeline-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.timeline-content strong {
    color: var(--text-primary);
}

.timeline-content em {
    color: var(--text-secondary);
}

/* ================================
   STACK DE VALOR
   ================================ */
.stack-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.stack-container {
    max-width: 800px;
    margin: 0 auto;
}

.stack-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    transition: all var(--transition-fast);
}

.stack-item:hover {
    border-color: var(--border-accent);
}

.stack-left {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex: 1;
}

.stack-check {
    width: 32px;
    height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(78, 124, 255, 0.1);
    border-radius: 50%;
    color: var(--accent-blue-light);
    margin-top: 0.15rem;
}

.bonus-check {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-amber);
}

.stack-item h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stack-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.stack-value {
    flex-shrink: 0;
    text-align: right;
}

.stack-price {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-decoration: line-through;
    text-decoration-color: var(--accent-red);
}

.stack-price small {
    font-size: 0.75rem;
    font-weight: 400;
}

.bonus-price {
    text-decoration: none !important;
    color: var(--accent-amber) !important;
    font-size: 0.9rem !important;
}

.stack-bonus {
    border-style: dashed;
    border-color: rgba(245, 158, 11, 0.2);
    background: rgba(245, 158, 11, 0.03);
}

/* Stack Total */
.stack-total {
    margin-top: 2rem;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stack-total::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.total-comparison {
    margin-bottom: 1.5rem;
}

.total-regular {
    font-size: 1rem;
    color: var(--text-muted);
}

.total-regular span {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.total-offer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.total-label {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.total-note {
    font-size: 1rem;
    color: var(--accent-blue-light);
    font-weight: 500;
}

.total-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* ================================
   SOCIAL PROOF / TESTIMONIALS
   ================================ */
.social-proof-section {
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.testimonial-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--accent-amber);
    font-size: 1rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.testimonial-card blockquote p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.author-avatar {
    width: 42px;
    height: 42px;
    min-width: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(78, 124, 255, 0.15);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-blue-light);
}

.testimonial-author strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.testimonial-author span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Pilot Badge */
.pilot-badge {
    display: flex;
    justify-content: center;
}

.pilot-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-lg);
    max-width: 600px;
}

.pilot-icon {
    color: var(--accent-green);
    flex-shrink: 0;
}

.pilot-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pilot-content strong {
    color: var(--accent-green);
}

/* ================================
   FAQ SECTION
   ================================ */
.faq-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item.active {
    border-color: var(--border-accent);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.75rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
}

.faq-question span {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-icon {
    color: var(--text-muted);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent-blue-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    padding: 0 1.75rem 1.5rem;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--text-primary);
}

/* ================================
   CTA SECTION
   ================================ */
.cta-section {
    background: var(--bg-primary);
    padding: 5rem 0 7rem;
}

.cta-card {
    position: relative;
    padding: 4rem 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    text-align: center;
    overflow: hidden;
}

.cta-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.cta-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(78, 124, 255, 0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.cta-orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    bottom: -80px;
    left: -80px;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.cta-urgency {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    padding: 1.25rem 1.5rem;
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-md);
    text-align: left;
}

.urgency-icon {
    color: var(--accent-amber);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.cta-urgency p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-urgency strong {
    color: var(--accent-amber);
}

.cta-guarantees {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.guarantee-item svg {
    color: var(--accent-green);
}

/* ================================
   P.S. SECTION
   ================================ */
.ps-section {
    background: var(--bg-secondary);
    padding: 4rem 0;
    border-top: 1px solid var(--border-subtle);
}

.ps-content {
    position: relative;
}

.ps-label {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-blue-light);
    margin-bottom: 0.75rem;
}

.ps-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.ps-content strong {
    color: var(--text-primary);
}

.ps-content em {
    color: var(--text-secondary);
}

.ps-cta {
    margin-top: 1.5rem !important;
}

.ps-cta a {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-blue-light);
    transition: all var(--transition-fast);
}

.ps-cta a:hover {
    color: var(--accent-cyan);
}

/* ================================
   FOOTER
   ================================ */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-highlight {
    color: var(--accent-blue-light);
}

.footer-logo p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-blue-light);
}

.footer-legal p {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (max-width: 1024px) {
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stats-bar {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .agent-card {
        flex-direction: column;
        gap: 1.5rem;
    }

    .agent-number {
        font-size: 3rem;
    }

    .trust-bar {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .trust-divider {
        display: none;
    }

    .future-timeline::before {
        left: 20px;
    }

    .timeline-marker {
        width: auto;
        min-width: auto;
    }

    .timeline-marker::after {
        right: auto;
        left: -27px;
    }

    .timeline-item {
        flex-direction: column;
        gap: 0.75rem;
        padding-left: 2.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }

    .hero-section {
        padding: 5rem 0 3rem;
        min-height: auto;
    }

    .headline {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
    }

    .section-title {
        font-size: clamp(1.4rem, 4vw, 2rem);
    }

    .subheadline {
        font-size: 1rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .agent-card {
        padding: 2rem 1.5rem;
    }

    .stack-item {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .stack-value {
        text-align: left;
        padding-left: 2.75rem;
    }

    .cta-card {
        padding: 2.5rem 1.5rem;
    }

    .cta-guarantees {
        flex-direction: column;
        align-items: center;
    }

    .trust-bar {
        padding: 1.25rem;
    }

    .trust-item {
        min-width: calc(50% - 1rem);
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .floating-cta {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }

    .btn-floating {
        display: block;
        text-align: center;
        width: 100%;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    .mechanism-reveal {
        padding: 1.5rem;
    }

    .lead-dropcap::first-letter {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 4rem 0 2rem;
    }

    .headline {
        font-size: 1.5rem;
    }

    .pre-head-badge {
        font-size: 0.7rem;
    }

    .agent-number {
        font-size: 2.5rem;
    }
}

/* === PRINT STYLES === */
@media print {
    .floating-cta,
    .hero-bg-effects,
    .cta-bg-effects {
        display: none;
    }

    body {
        background: white;
        color: #1a1a2e;
    }
}
