:root {
    /* ORIGINAL INTI AI colors - EXACT from live site */
    --color-fondo-oscuro: #0B0F19;
    --color-fondo-secundario: #0A1220;
    --color-acento-inti: #38D9B9;   
    --color-acento-dorado: #a4b602;  
    --color-texto-principal: #E6F4EC;
    --color-texto-secundario: #94A3B8;  
    
    --transicion-organica: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --borde-sutil: rgba(255, 255, 255, 0.05);
    
    /* Aliases for new variable names (mapped to original) */
    --color-bg-deep: var(--color-fondo-oscuro);
    --color-bg-surface: var(--color-fondo-secundario);
    --color-bg-elevated: var(--color-fondo-secundario);
    --color-text-primary: var(--color-texto-principal);
    --color-text-secondary: var(--color-texto-secundario);
    --color-text-muted: #8FA3B8;
    --color-accent-cyan: var(--color-acento-inti);
    --color-accent-cyan-hover: #4DF0CE;
    --color-accent-cyan-glow: rgba(56, 217, 185, 0.12);
    --color-accent-cyan-glow-strong: rgba(56, 217, 185, 0.25);
    --color-accent-gold: var(--color-acento-dorado);
    --color-accent-gold-hover: #c4d600;
    --color-accent-wa: #25D366;
    --color-accent-wa-hover: #1DB954;
    --color-border-subtle: var(--borde-sutil);
    --color-border-focus: var(--color-acento-inti);
    
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow-cyan: 0 0 30px rgba(56, 217, 185, 0.12);
    --shadow-glow-cyan-strong: 0 0 40px rgba(56, 217, 185, 0.25);
    --shadow-glow-gold: 0 0 30px rgba(164, 182, 2, 0.15);
    --shadow-glow-wa: 0 0 20px rgba(37, 211, 102, 0.2);
    
    --transition-smooth: var(--transicion-organica);
    --transition-fast: all 0.2s ease;
    
    /* Tipografía */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Espaciado */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 50px;
}

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

html { 
    scroll-behavior: smooth; 
    font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { 
        animation-duration: 0.01ms !important; 
        animation-iteration-count: 1 !important; 
        transition-duration: 0.01ms !important; 
    }
}

body { 
    font-family: var(--font-body); 
    color: var(--color-texto-principal); 
    line-height: 1.7; 
    overflow-x: hidden; 
    background: url('../assets/hero-bg-inti.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    background-color: var(--color-fondo-oscuro);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:focus-visible {
    outline: 2px solid var(--color-acento-inti);
    outline-offset: 2px;
}

::selection {
    background: var(--color-acento-inti);
    color: var(--color-fondo-oscuro);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-texto-principal);
}

p { color: var(--color-texto-secundario); }

a { 
    color: var(--color-acento-inti); 
    text-decoration: none; 
    transition: var(--transition-fast);
}
a:hover { color: var(--color-acento-inti); }

.text-white { color: #F4F8F6; text-shadow: 0 0 18px rgba(56, 217, 185, 0.22); }
.text-cyan { color: var(--color-acento-inti); text-shadow: 0 0 15px rgba(0, 240, 255, 0.6); }
.text-gold { color: var(--color-acento-dorado); }

.gradient-cyan {
    background: linear-gradient(90deg, var(--color-acento-inti), #B9FFEF);
    -webkit-background-clip: text; background-clip: text; color: transparent; 
}

.main-brand-tagline-container {
    position: absolute;
    top: 24px;
    left: 24px;
    right: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    z-index: 100;
    width: auto;
    max-width: calc(100% - 48px);
    background: rgba(10, 18, 32, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid rgba(56, 217, 185, 0.18);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    transition: var(--transition-smooth);
    margin: 0;
}

.main-brand-tagline-container:hover {
    border-color: rgba(56, 217, 185, 0.3);
    box-shadow: var(--shadow-glow-cyan), var(--shadow-medium);
}

.brand-logo { 
    width: 36px; 
    height: 36px; 
    object-fit: contain; 
    filter: drop-shadow(0 0 8px rgba(56, 217, 185, 0.3));
    transition: var(--transition-smooth);
}
.main-brand-tagline-container:hover .brand-logo {
    filter: drop-shadow(0 0 12px rgba(56, 217, 185, 0.5));
    transform: scale(1.05);
}

.hero-tagline { 
    font-size: 0.9rem; 
    font-weight: 500; 
    color: var(--color-text-secondary); 
    margin: 0; 
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.marca-inti-ai { 
    color: var(--color-accent-cyan); 
    font-weight: 700; 
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    text-shadow: 0 0 20px rgba(56, 217, 185, 0.3);
}
.brand-tagline-white { color: var(--color-text-secondary); font-weight: 400; }

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 24px 80px;
    z-index: 10;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../assets/hero-bg-inti.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.95;
    z-index: -1;
    pointer-events: none;
}



.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11, 15, 25, 0.4) 0%, rgba(11, 15, 25, 0.7) 100%);
    z-index: 0;
    pointer-events: none;
}

.hero-content { 
    max-width: 880px; 
    position: relative; 
    z-index: 2; 
    padding: 0 var(--space-md);
}

.welcome-text { 
    font-size: 0.75rem;
    letter-spacing: 2px; 
    text-transform: uppercase; 
    color: var(--color-text-secondary); 
    margin-bottom: var(--space-md); 
    font-weight: 600;
    font-family: var(--font-body);
}

.hero-section h1 { 
    font-size: clamp(2rem, 4.5vw, 3.5rem); 
    line-height: 1.1; 
    margin-bottom: var(--space-lg); 
    font-weight: 600;
    letter-spacing: -0.01em;
}

.hero-section h1 .text-cyan { 
    font-family: var(--font-heading);
}

.hero-subtitle { 
    font-size: 1rem;
    line-height: 1.7; 
    color: var(--color-text-secondary); 
    max-width: 680px; 
    margin: 0 auto var(--space-xl); 
    font-weight: 400;
    font-family: var(--font-body);
}

.hero-cta-group {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-body);
    border-radius: var(--radius-md);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    white-space: nowrap;
    width: auto;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.btn-primary {
    background: var(--color-accent-cyan, #38D9B9);
    border-color: var(--color-accent-cyan, #38D9B9);
    color: var(--color-bg-deep, #030712) !important;
    box-shadow: var(--shadow-soft, 0 4px 15px rgba(56, 217, 185, 0.1)), var(--shadow-glow-cyan, 0 0 15px rgba(56, 217, 185, 0.3));
}

.btn-primary:hover {
    background: var(--color-accent-cyan-hover, #4df0ce);
    border-color: var(--color-accent-cyan-hover, #4df0ce);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium, 0 6px 20px rgba(56, 217, 185, 0.2)), var(--shadow-glow-cyan-strong, 0 0 25px rgba(56, 217, 185, 0.5));
}

.btn:disabled, .btn[aria-disabled="true"] {
    opacity: 0.65;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
    box-shadow: none !important;
}

.btn:focus-visible {
    outline: 3px solid var(--color-accent-cyan, #38D9B9);
    outline-offset: 2px;
}

.btn-download {
    background: transparent;
    border-color: var(--color-border-subtle);
    color: var(--color-accent-gold);
    padding: 12px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    box-shadow: none;
    transition: var(--transition-smooth);
}

.btn-download:hover {
    background: rgba(201, 162, 39, 0.1);
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-gold);
}

@media (max-width: 640px) {
    .hero-cta-group { flex-direction: column; align-items: stretch; }
}

.method-container { 
    padding: var(--space-xl) var(--space-md) var(--space-xl); 
    max-width: 1200px; 
    margin: 0 auto; 
    position: relative; 
    z-index: 10; 
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--space-xl);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-texto-principal);
}

.grid-spaces { 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: var(--space-lg); 
}

@media (max-width: 768px) { 
    .grid-spaces { grid-template-columns: 1fr; } 
}

.space-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.space-card:hover {
    transform: translateY(-6px);
    border-color: rgba(56, 217, 185, 0.2);
    box-shadow: var(--shadow-medium), var(--shadow-glow-cyan);
}

.icon-glow { 
    flex-shrink: 0; 
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(56, 217, 185, 0.1);
    border: 1px solid rgba(56, 217, 185, 0.18);
    border-radius: 14px;
    transition: var(--transition-smooth);
}

.space-card:hover .icon-glow {
    background: rgba(56, 217, 185, 0.2);
    border-color: rgba(56, 217, 185, 0.3);
    box-shadow: var(--shadow-glow-cyan);
}

.custom-card-icon { 
    width: 42px; 
    height: 42px; 
    object-fit: contain; 
    filter: none;
    transition: var(--transition-smooth);
}

.space-card:hover .custom-card-icon {
    filter: drop-shadow(0 0 8px rgba(56, 217, 185, 0.5));
    transform: scale(1.1);
}

.card-text { display: flex; flex-direction: column; gap: var(--space-xs); }
.card-text h3 { 
    color: var(--color-text-primary); 
    font-size: 1.1rem; 
    font-weight: 600; 
    margin: 0;
    font-family: var(--font-heading);
}
.card-text p { 
    color: var(--color-text-secondary); 
    font-size: 0.9rem; 
    line-height: 1.6; 
    margin: 0; 
}

.tech-stack-container {
    padding: var(--space-xl) 0;
    overflow: hidden;
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
    margin: var(--space-2xl) 0;
    background: linear-gradient(180deg, transparent, rgba(10, 18, 32, 0.3), transparent);
}

.marquee { width: 100%; overflow: hidden; white-space: nowrap; }

.marquee-content { 
    display: inline-block; 
    animation: scroll-marquee 30s linear infinite; 
    padding: var(--space-md) 0;
}

.tech-logo {
    display: inline-block; 
    font-size: 1.2rem; 
    font-weight: 600; 
    font-family: var(--font-heading);
    color: #e6eef8; 
    margin: 0 var(--space-xl); 
    opacity: 0.9; 
    transition: var(--transition-smooth); 
    cursor: default; 
    letter-spacing: 1px;
    text-transform: uppercase;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5);
}

.marquee:hover .marquee-content {
    animation-play-state: paused;
}

.tech-logo:hover { 
    opacity: 1; 
    color: var(--color-accent-cyan); 
    text-shadow: 0 0 20px rgba(56, 217, 185, 0.4);
    transform: scale(1.05);
}

@keyframes scroll-marquee { 
    0% { transform: translateX(0); } 
    100% { transform: translateX(-50%); } 
}

@media (prefers-reduced-motion: reduce) {
    .marquee-content { animation: none; }
}

.showcase-container { 
    padding: var(--space-xl) var(--space-md) var(--space-2xl); 
    max-width: 1000px; 
    margin: 0 auto; 
    position: relative; 
    z-index: 10; 
}

@media (min-width: 1024px) {
    .showcase-container {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-lg);
        align-items: stretch;
    }

    .showcase-container > .section-title {
        grid-column: 1 / -1;
    }

    .showcase-card { min-width: 0; }
}

.showcase-card { 
    display: flex;
    flex-direction: column; 
    align-items: flex-start; 
    height: 100%;
    padding: var(--space-xl); 
    text-align: left; 
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: var(--transition-smooth);
    min-width: 0;
}

.showcase-card:hover {
    transform: translateY(-6px);
    border-color: rgba(56, 217, 185, 0.2);
    box-shadow: var(--shadow-medium), var(--shadow-glow-cyan);
}

@media (max-width: 767px) {
    .showcase-card + .showcase-card { margin-top: var(--space-lg); }
}

.showcase-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
}

.showcase-content .btn-download {
    margin-top: auto;
    width: 100%;
    text-align: center;
}

.badge { 
    background: rgba(201, 162, 39, 0.1); 
    color: var(--color-accent-gold); 
    padding: 6px 14px; 
    border-radius: var(--radius-pill); 
    font-size: 0.75rem; 
    font-weight: 700; 
    border: 1px solid rgba(201, 162, 39, 0.2); 
    margin-bottom: var(--space-md); 
    display: inline-block; 
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: var(--font-body);
}

.showcase-content h3 { 
    font-size: 1.5rem; 
    color: var(--color-text-primary); 
    margin-bottom: var(--space-sm); 
    font-weight: 600; 
    font-family: var(--font-heading);
    line-height: 1.3;
}

.showcase-content p { 
    color: var(--color-text-secondary); 
    font-size: 1rem; 
    max-width: 700px; 
    line-height: 1.7; 
    margin-bottom: var(--space-md); 
}

.metrics-grid { 
    display: grid; 
    grid-template-columns: repeat(3, minmax(0, 1fr)); 
    gap: var(--space-md); 
    width: 100%; 
    margin: var(--space-lg) 0 var(--space-xl); 
    padding: 0; 
    border: 0; 
}

.metric-item { 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-width: 0;
    padding: 0 var(--space-xs);
    text-align: center; 
    position: relative;
}

.metric-number { 
    display: block; 
    font-size: clamp(1.8rem, 2.6vw, 2.4rem); 
    font-weight: 700; 
    line-height: 1; 
    margin: 0 0 12px; 
    letter-spacing: -0.01em;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    font-family: var(--font-heading);
    color: var(--color-accent-gold);
}

.metric-label { 
    display: block;
    max-width: 14ch;
    min-height: 2.9em;
    margin: 0 auto;
    font-size: 0.72rem; 
    line-height: 1.45;
    color: var(--color-text-muted); 
    font-weight: 400; 
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

@media (max-width: 600px) {
    .metrics-grid { 
        grid-template-columns: 1fr; 
        gap: var(--space-lg); 
    }
    .metric-item { 
        padding: 0 0 var(--space-lg);
        border-bottom: 1px solid var(--color-border-subtle);
    }
    .metric-item:last-child { 
        padding-bottom: 0;
        border-bottom: none; 
    }
    .metric-number {
        font-size: 2rem;
    }
    .metric-label {
        max-width: none;
        min-height: 0;
    }
}

.faq-container { 
    padding: var(--space-xl) var(--space-md) var(--space-2xl); 
    max-width: 880px; 
    margin: 0 auto; 
    position: relative; 
    z-index: 10; 
}

.faq-list { display: flex; flex-direction: column; gap: var(--space-md); }

.faq-item { 
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover { 
    border-color: rgba(56, 217, 185, 0.2);
}

.faq-item summary { 
    font-size: 1rem; 
    font-weight: 600; 
    color: var(--color-text-primary); 
    cursor: pointer; 
    list-style: none; 
    padding: var(--space-md) var(--space-xl);
    position: relative;
    outline: none;
    font-family: var(--font-body);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary:focus-visible {
    outline: 2px solid var(--color-accent-cyan);
    outline-offset: -2px;
    border-radius: var(--radius-md);
}

.faq-item summary::after { 
    content: '+'; 
    position: absolute; 
    right: var(--space-xl); 
    top: 50%; 
    transform: translateY(-50%); 
    color: var(--color-accent-cyan); 
    font-size: 1.5rem; 
    font-weight: 400; 
    transition: var(--transition-smooth);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-item[open] summary::after { 
    content: '−'; 
    transform: translateY(-50%) rotate(180deg);
}

.faq-item p { 
    margin: 0 var(--space-xl) var(--space-xl); 
    color: var(--color-text-secondary); 
    font-size: 0.9rem; 
    line-height: 1.7; 
    padding-right: var(--space-xl);
}

.footer-section { 
    padding: var(--space-2xl) var(--space-md) var(--space-2xl); 
    text-align: center; 
    background: var(--color-bg-deep);
    position: relative; 
    z-index: 10;
    border-top: 1px solid var(--color-border-subtle);
}

.footer-section .section-title {
    margin-bottom: var(--space-xl);
}

/* ==========================================
   📋 SECCIÓN FORMULARIO
   ========================================== */
.form-container {
    max-width: 420px !important; 
    width: 100% !important;
    margin: 0 auto !important; 
    text-align: center !important; 
    padding: 0 !important;
    box-sizing: border-box !important;
}

#error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.95rem;
    display: none;
    scroll-margin-top: 100px;
    animation: slideDown 0.3s ease;
}

#error-message:focus { outline: 2px solid #f87171; outline-offset: 3px; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-container { 
    transition: opacity 0.4s ease-in-out, transform 0.5s ease; 
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
}

.step-hidden { 
    display: none !important; 
    opacity: 0; 
    pointer-events: none; 
    margin: 0 auto !important; 
    padding: 0; 
    border: none; 
}

.step-visible { 
    display: flex !important; 
    flex-direction: column !important;
    align-items: stretch !important; 
    gap: 12px !important;
    opacity: 1; 
    transform: translateY(0); 
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
}

/* 🛡️ Estilos reforzados y estrictos para inputs / selects */
.form-container .custom-input,
.form-container input,
.custom-select { 
    width: 100% !important; 
    max-width: 100% !important;
    height: 48px !important;
    margin: 0 auto 12px auto !important;
    display: block !important;
    padding: 12px 18px !important; 
    background: #0d1527 !important; /* Fondo oscuro elegante */
    border: 1px solid rgba(255, 255, 255, 0.12) !important; 
    color: #ffffff !important; 
    border-radius: 8px !important; 
    font-family: var(--font-body) !important; 
    font-size: 0.95rem !important; 
    transition: var(--transition-fast) !important; 
    box-sizing: border-box !important;
    -webkit-appearance: none !important;
    appearance: none !important;
}

.form-container input::placeholder {
    color: #8fa0b5 !important;
}

.form-container input:focus,
.custom-select:focus { 
    border-color: var(--color-acento-inti) !important; 
    outline: none !important; 
    background: #111a2e !important; 
    box-shadow: 0 0 0 2px rgba(56, 217, 185, 0.2) !important;
}

.custom-select { 
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238FA0B5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 16px center !important;
    background-size: 16px !important;
    padding-right: 40px !important;
}

.custom-select option { 
    background: var(--color-bg-surface) !important; 
    color: var(--color-text-primary) !important; 
}

/* 🛡️ Botones del formulario con idénticas dimensiones, ancho máximo y centrado */
.form-container .btn,
.step-visible .btn-primary,
#btn-siguiente,
#btn-auditoria {
    width: 100% !important;
    max-width: 100% !important;
    height: 48px !important;
    margin: 5px auto 0 auto !important;
    display: inline-flex !important;
    justify-content: center !important;
    align-items: center !important;
    box-sizing: border-box !important;
    padding: 0 20px !important;
    background: #38D9B9 !important;
    border: none !important;
    border-radius: 8px !important;
    color: #0B0F19 !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    cursor: pointer !important;
    transition: var(--transition-fast) !important;
}

.form-container .btn:hover,
#btn-siguiente:hover,
#btn-auditoria:hover {
    background: #4DF0CE !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 0 20px rgba(56, 217, 185, 0.4) !important;
}

.success-box { 
    background: rgba(37, 211, 102, 0.1); 
    color: var(--color-accent-wa); 
    padding: var(--space-xl); 
    border-radius: var(--radius-lg); 
    text-align: center; 
    border: 1px solid rgba(37, 211, 102, 0.2); 
    font-size: 1.1rem; 
    font-weight: 500; 
    animation: slideUp 0.5s ease;
}

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

.site-footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-2xl) var(--space-md) var(--space-lg);
    position: relative;
    z-index: 10;
    text-align: center;
}

.footer-content-centered {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.footer-logo .brand-logo {
    width: 40px;
    height: 40px;
}

.footer-logo .marca-inti-ai {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.footer-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 580px;
}

.footer-contact-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.footer-contact-title {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    font-family: var(--font-body);
}

.contact-items-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm) var(--space-xl);
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent-gold);
    transition: var(--transition-fast);
}

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

.contact-item svg {
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.contact-item:hover svg {
    filter: drop-shadow(0 0 8px rgba(201, 162, 39, 0.5));
}

.contact-link {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.contact-link:hover {
    color: var(--color-accent-gold);
}

.footer-bottom {
    max-width: 900px;
    margin: 0 auto;
    border-top: 1px solid var(--color-border-subtle);
    padding-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.copy-legal {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.copy-legal a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.copy-legal a:hover { 
    color: var(--color-accent-gold); 
}

.legal-separator { color: var(--color-border-subtle); }

.made-in {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--color-accent-gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(201, 162, 39, 0.5); }
    70% { box-shadow: 0 0 0 8px rgba(201, 162, 39, 0); }
    100% { box-shadow: 0 0 0 0 rgba(201, 162, 39, 0); }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Accesibilidad: salto al contenido */
.skip-link {
    position: absolute;
    left: 16px;
    top: -80px;
    z-index: 2000;
    background: var(--color-accent-cyan);
    color: var(--color-bg-deep);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

/* Microcopy bajo el CTA principal */
.cta-trust {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.01em;
}
.cta-trust > span[aria-hidden="true"] { color: var(--color-accent-cyan); }
.cta-trust-sep { margin: 0 0.3rem; color: var(--color-text-muted); }

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    font-size: 1.05rem;
}
.section-subtitle strong { color: var(--color-accent-cyan); }

.form-privacy {
    margin: var(--space-md) auto 0;
    max-width: 420px;
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    text-align: center;
}

.form-privacy a {
    color: var(--color-accent-cyan);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Consentimiento explícito de datos personales */
.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    text-align: left;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin: 4px 0 2px;
    cursor: pointer;
}
.consent-label input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px;
    margin: 2px 0 0 0 !important;
    padding: 0 !important;
    display: inline-block !important;
    flex: 0 0 18px;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    -webkit-appearance: auto !important;
    appearance: auto !important;
    accent-color: var(--color-accent-cyan);
    cursor: pointer;
}
.consent-label a {
    color: var(--color-accent-cyan);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Honeypot anti-bots: fuera de pantalla, no visible ni accesible */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.btn-link {
    background: none;
    border: 0;
    color: var(--color-text-secondary);
    font: inherit;
    font-size: 0.85rem;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    padding: 6px 0;
    align-self: center;
}
.btn-link:hover { color: var(--color-accent-cyan); }

.error-link { color: #4DF0CE; text-decoration: underline; }
.error-link:hover { color: #8FF7E2; }

.success-title {
    color: var(--color-accent-wa);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
}
.success-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}
.success-box:focus { outline: 2px solid var(--color-accent-cyan); outline-offset: 4px; }

.noscript-msg {
    max-width: 420px;
    margin: 0 auto var(--space-lg);
    padding: var(--space-md);
    border: 1px solid rgba(164, 182, 2, 0.35);
    border-radius: var(--radius-md);
    color: var(--color-accent-gold);
    background: rgba(164, 182, 2, 0.08);
    font-size: 0.9rem;
}

/* Páginas legales (privacidad.html y terminos.html) */
.legal-page-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 20px 100px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}
.legal-page-container h1 {
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: 10px;
}
.legal-page-container h2 {
    color: var(--color-accent-cyan);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 15px;
}
.legal-page-container h3 {
    color: var(--color-text-primary);
    font-size: 1.1rem;
    margin-top: 24px;
    margin-bottom: 10px;
}
.legal-page-container p { margin-bottom: 20px; }
.legal-page-container ul {
    margin-bottom: 20px;
    padding-left: 20px;
}
.legal-page-container li { margin-bottom: 10px; }
.legal-page-container a {
    color: var(--color-accent-cyan);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.legal-page-container a:hover { color: var(--color-accent-cyan-hover); }
.back-to-home {
    display: inline-flex;
    align-items: center;
    color: var(--color-accent-cyan);
    text-decoration: none;
    margin-bottom: 40px;
    font-weight: 500;
    transition: opacity 0.3s ease;
}
.back-to-home:hover { opacity: 0.8; }


.whatsapp-float {
    position: fixed; 
    bottom: 24px; 
    right: 24px; 
    width: 48px; 
    height: 48px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); 
    z-index: 1000; 
    transition: var(--transition-smooth);
    background: var(--color-accent-wa);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.whatsapp-float svg {
    width: 24px;
    height: 24px;
    fill: #ffffff;
    stroke: none;
    transition: var(--transition-fast);
}

.whatsapp-float:hover { 
    transform: translateY(-3px) scale(1.05); 
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-float:focus-visible {
    outline: 3px solid var(--color-accent-gold);
    outline-offset: 4px;
}

@media (max-width: 1024px) {
    .hero-section {
        padding-top: 160px;
    }
    .main-brand-tagline-container {
        left: 20px;
        top: 20px;
        padding: 8px 16px;
    }
    .brand-logo { width: 32px; height: 32px; }
    .hero-tagline { font-size: 0.85rem; }
}

@media (max-width: 768px) {
    .hero-section {
        padding-top: 180px;
        padding-bottom: var(--space-xl);
        min-height: auto;
    }

    .hero-content {
        width: 100%;
        min-width: 0;
        padding: 0;
    }

    .hero-cta-group .btn {
        white-space: normal;
    }
    
    .main-brand-tagline-container {
        top: 16px;
        left: 16px;
        right: auto;
        transform: none;
        width: auto;
        max-width: calc(100% - 32px);
        justify-content: flex-start;
        padding: 8px 14px;
        border-radius: 999px;
    }
    
    .brand-logo {
        width: 28px;
        height: 28px;
    }
    
    .hero-tagline {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    .welcome-text {
        font-size: 0.7rem;
        margin-bottom: var(--space-md);
        letter-spacing: 2px;
    }
    
    .hero-section h1 {
        font-size: clamp(2rem, 7vw, 3rem);
        line-height: 1.15;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 var(--space-sm);
        line-height: 1.7;
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .showcase-card {
        padding: var(--space-lg);
    }
    
    .btn-download { width: 100%; text-align: center; }
    
    .footer-section { padding-bottom: var(--space-2xl); }
    
    .footer-bottom { padding-bottom: 100px; }
    
    .contact-items-wrapper {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .contact-item {
        width: 100%;
        justify-content: center;
    }
    
    .whatsapp-float {
        bottom: 24px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float svg { width: 24px; height: 24px; }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 2.5rem;
        --space-2xl: 3rem;
    }
    
    .hero-section {
        padding-top: 160px;
    }
    
    .main-brand-tagline-container {
        padding: 8px 14px;
        gap: 8px;
    }
    
    .hero-tagline { font-size: 0.72rem; white-space: normal; line-height: 1.3; }
    
    .showcase-card { padding: var(--space-md); }
    
    .space-card { padding: var(--space-md); }
    
    .faq-item summary { 
        padding: var(--space-md) var(--space-lg);
        font-size: 1rem;
    }
    
    .faq-item summary::after {
        right: var(--space-lg);
        width: 24px;
        height: 24px;
        font-size: 1.2rem;
    }
    
    .faq-item p {
        padding: 0 var(--space-lg) var(--space-lg);
        font-size: 0.95rem;
    }
    
    .footer-logo .marca-inti-ai { font-size: 1.25rem; }
    .footer-logo .brand-logo { width: 32px; height: 32px; }
}

/* En móvil el fondo fijo es costoso y falla en iOS: se usa scroll normal */
@media (max-width: 768px) {
    body { background-attachment: scroll; }
    .consent-label { font-size: 0.8rem; }
}