/* =====================================================
   EDUGENERATIVA — UNIFIED CSS v2 (Mobile-First)
   ===================================================== */

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

/* === DESIGN TOKENS === */
:root {
    --bg-body: #08080f;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --bg-elevated: #111118;
    --border-default: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.14);
    --text-primary: #f5f5f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --violet: #8b5cf6;
    --violet-light: #c4b5fd;
    --cyan: #06b6d4;
    --green: #22c55e;
    --green-light: #4ade80;
    --yellow: #facc15;
    --orange: #f59e0b;
    --red: #ef4444;
    --gradient-brand: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-cta: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    --gradient-golden: linear-gradient(135deg, #facc15, #f59e0b);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    --radius-full: 9999px;
    --shadow-card: 0 4px 24px -6px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 12px 40px -10px rgba(0, 0, 0, 0.45);
    --shadow-glow-green: 0 0 30px -8px rgba(34, 197, 94, 0.4);
    --shadow-glow-violet: 0 0 30px -8px rgba(139, 92, 246, 0.35);
    --shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.3);
    --section-padding-mobile: 56px 0;
    --section-padding-desktop: 80px 0;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-body);
    color: var(--text-secondary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    padding-bottom: 80px;
}

a {
    color: inherit;
}

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

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 800;
}

h1 {
    font-size: clamp(1.5rem, 4vw, 2.8rem);
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.35rem, 3.5vw, 2.2rem);
    letter-spacing: -0.02em;
}

h3 {
    font-size: clamp(1rem, 2vw, 1.3rem);
}

p {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

/* === LAYOUT === */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: var(--section-padding-mobile);
}

.section-alt {
    background: rgba(255, 255, 255, 0.015);
}

@media (min-width: 769px) {
    .container {
        padding: 0 32px;
    }

    .section-padding {
        padding: var(--section-padding-desktop);
    }
}

/* === SECTION HEADERS === */
.section-header-center {
    text-align: center;
    margin-bottom: 40px;
}

.section-subtitle {
    color: rgba(255, 255, 255, 0.55);
    font-size: clamp(0.85rem, 1.5vw, 1.05rem);
    margin-top: 0.75rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.text-gradient-cyan {
    background: linear-gradient(135deg, var(--cyan), #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-yellow {
    background: linear-gradient(135deg, var(--yellow), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-green {
    background: linear-gradient(135deg, var(--green), #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === SCROLL PROGRESS === */
#scrollProgress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #8b5cf6, #22c55e);
    width: 0%;
    z-index: 9999;
    transition: width 0.1s;
}

/* === URGENCY BAR === */
.urgency-bar-premium {
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.12) 0%, rgba(6, 182, 212, 0.08) 50%, rgba(34, 197, 94, 0.08) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.15);
    padding: 11px 16px;
    text-align: center;
    font-size: clamp(0.72rem, 1.2vw, 0.85rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    letter-spacing: 0.01em;
}

.urgency-fire {
    font-size: 1rem;
}

.urgency-text {
    color: var(--text-secondary);
}

.urgency-text-yellow {
    color: var(--yellow);
    font-weight: 700;
}

.urgency-text-green {
    color: var(--green);
    font-weight: 700;
}

.urgency-link {
    color: var(--green);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    transition: all var(--transition-fast);
}

.urgency-link:hover {
    color: #fff;
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.5);
}

/* Corrección 7: Banner corto en mobile — 1 sola línea */
.urgency-text-mobile {
    display: none;
}

@media (max-width: 768px) {
    .urgency-text,
    .urgency-fire {
        display: none;
    }

    .urgency-text-mobile {
        display: inline;
        color: var(--text-secondary);
        font-size: 0.78rem;
    }

    .urgency-bar-premium {
        padding: 8px 12px;
        gap: 6px;
    }
}

/* === FLOATING STARS === */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    opacity: 0;
    animation: twinkle var(--duration) ease-in-out infinite;
    animation-delay: var(--delay);
}

.star::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    box-shadow: 0 0 6px 2px rgba(255, 255, 255, 0.3);
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0;
        transform: scale(0.5);
    }

    50% {
        opacity: 0.8;
        transform: scale(1);
    }
}

@media (max-width:768px) {
    .stars-container {
        display: none;
    }
}

/* === NAVIGATION === */
.nav-strategic {
    position: sticky;
    top: 0;
    z-index: 9990;
    background: rgba(8, 8, 15, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-default);
    padding: 14px 0;
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.nav-strategic.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    border-bottom-color: rgba(139, 92, 246, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color var(--transition-normal);
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    width: 100%;
}

.nav-link-demo {
    color: var(--green);
}

.nav-link-demo::after {
    background: var(--gradient-cta);
}

.btn-nav-cta {
    display: none;
    padding: 10px 20px;
    background: var(--gradient-cta);
    color: #000;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-green);
}

/* Hamburger */
.nav-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* Mobile Menu */
.nav-mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 8, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 9989;
}

.nav-mobile-menu.active {
    display: flex;
}

.nav-mobile-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
}

@media (min-width: 901px) {

    .nav-links,
    .btn-nav-cta {
        display: flex;
    }

    .nav-hamburger {
        display: none;
    }
}

/* === HERO === */
.hero-section {
    padding: 32px 0 56px;
    min-height: auto;
    position: relative;
    overflow: hidden;
}

.hero-grid-premium {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-visual {
    order: 1;
}

.hero-content {
    order: 2;
    text-align: center;
}

.hero-eyebrow-emergency {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Ocultar eyebrow en mobile — la urgency bar ya cubre ese mensaje */
@media (max-width: 768px) {
    .hero-eyebrow-hide-mobile {
        display: none;
    }
}

.hero-title {
    margin-bottom: 16px;
}

.line-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: clamp(1.4rem, 4vw, 2.5rem);
}

.line-gray {
    color: var(--text-secondary);
    font-size: clamp(0.85rem, 1.5vw, 1.1rem);
    font-weight: 500;
    display: block;
    margin-bottom: 4px;
}

.desktop-break {
    display: none;
}

.hero-subtitle-premium {
    font-size: clamp(0.875rem, 1.5vw, 1.05rem);
    line-height: 1.7;
    margin-bottom: 16px;
    color: var(--text-secondary);
}



/* Guarantee box */
.guarantee-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    background: rgba(34, 197, 94, 0.06);
    border: 1px solid rgba(34, 197, 94, 0.15);
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.guarantee-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* CTA Group */
.hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.btn-cta-massive {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--gradient-cta);
    color: #000;
    padding: 16px 28px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    text-decoration: none;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: visible;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    width: 100%;
    max-width: 300px;
}

.btn-cta-massive:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-green), var(--shadow-md);
}

.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: clamp(0.85rem, 1.4vw, 0.95rem);
    text-decoration: none;
    transition: all var(--transition-normal);
    width: 100%;
    max-width: 300px;
}

.btn-cta-secondary:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-2px);
}

/* Social proof */
.social-proof-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    font-size: 0.85rem;
    justify-content: center;
}

.avatars-stack {
    display: flex;
}

.avatar-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--bg-body);
    margin-left: -8px;
}

.avatar-circle:first-child {
    margin-left: 0;
}

.proof-text {
    color: var(--text-muted);
}

/* Video */
.video-container-premium {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: 0 8px 40px -12px rgba(139, 92, 246, 0.2), var(--shadow-card);
    transition: box-shadow var(--transition-normal);
}

.video-container-premium:hover {
    box-shadow: 0 12px 48px -12px rgba(139, 92, 246, 0.3), var(--shadow-card-hover);
}

.video-label-floating {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    backdrop-filter: blur(8px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.browser-frame {
    border: none;
    border-radius: 0;
}

.browser-frame video {
    width: 100%;
    display: block;
}

#videoAudioBtn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 5;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all var(--transition-fast);
}

#videoAudioBtn:hover {
    background: rgba(139, 92, 246, 0.6);
}

@media (min-width: 969px) {
    .hero-section {
        padding: 56px 0 80px;
    }

    .hero-grid-premium {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 56px;
        align-items: center;
    }

    .hero-content {
        order: 1;
        text-align: left;
    }

    .hero-visual {
        order: 2;
    }

    .hero-cta-group {
        flex-direction: row;
        align-items: center;
    }

    .btn-cta-massive,
    .btn-cta-secondary {
        width: auto;
        max-width: none;
    }

    .social-proof-inline {
        justify-content: flex-start;
    }

    .desktop-break {
        display: inline;
    }

    .guarantee-box {
        text-align: left;
    }
}

/* === PAIN CARDS === */
.pain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.pain-card {
    padding: 20px 18px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    transition: all var(--transition-spring);
    box-shadow: var(--shadow-card);
}

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

.pain-card-red {
    border-left: 3px solid var(--red);
}

.pain-card-orange {
    border-left: 3px solid var(--orange);
}

.pain-card-purple {
    border-left: 3px solid var(--violet);
}

.pain-card-gray {
    border-left: 3px solid var(--text-muted);
}

.pain-icon {
    font-size: 2.2rem;
    margin-bottom: 10px;
    display: block;
}

.pain-title {
    color: var(--text-primary);
    font-size: clamp(0.85rem, 1.3vw, 1.05rem);
    font-weight: 700;
    margin-bottom: 6px;
}

.pain-desc {
    color: var(--text-muted);
    font-size: clamp(0.75rem, 1.1vw, 0.9rem);
    line-height: 1.5;
}

@media (min-width: 769px) {
    .pain-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
}

/* === COMPARISON === */
.comparison-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.card-loser,
.card-winner {
    padding: 24px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-default);
    transition: all var(--transition-spring);
    box-shadow: var(--shadow-card);
}

.card-loser {
    background: rgba(239, 68, 68, 0.04);
    border-color: rgba(239, 68, 68, 0.15);
}

.card-loser:hover {
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-3px);
}

.card-winner {
    background: rgba(34, 197, 94, 0.04);
    border-color: rgba(34, 197, 94, 0.25);
    order: -1;
}

.card-winner:hover {
    border-color: rgba(34, 197, 94, 0.5);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover), 0 0 40px -15px rgba(34, 197, 94, 0.2);
}

.loser-title,
.winner-title {
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    margin-bottom: 16px;
}

.loser-list,
.winner-list {
    list-style: none;
    padding: 0;
}

.loser-list li,
.winner-list li {
    padding: 9px 0;
    font-size: clamp(0.82rem, 1.3vw, 0.95rem);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.loser-list li:last-child,
.winner-list li:last-child {
    border-bottom: none;
}

.icon-x {
    color: var(--red);
    font-weight: 700;
    flex-shrink: 0;
}

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

@media (min-width: 769px) {
    .comparison-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .card-winner {
        order: initial;
    }
}

/* === PREVIEW GALLERY === */
.preview-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-spring);
    position: relative;
    box-shadow: var(--shadow-card);
}

.preview-card:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
    box-shadow: var(--shadow-card-hover), 0 0 30px -10px rgba(6, 182, 212, 0.25);
}

.preview-image-container {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-body));
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
    position: relative;
}

.preview-image-container::after {
    content: '🔍 Toca para ampliar';
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

.preview-image-container:hover::after {
    opacity: 1;
}

.preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.preview-card:hover .preview-image {
    transform: scale(1.05);
}

.preview-label {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.3);
}

.preview-icon {
    font-size: 1.1rem;
}

.preview-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-top: 1.5rem;
}

.preview-scroll-hint {
    display: block;
    text-align: center;
    opacity: 0.5;
    font-size: 0.8rem;
    margin-top: 8px;
}

@media (min-width: 601px) {
    .preview-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .preview-scroll-hint {
        display: none;
    }
}

@media (min-width: 1025px) {
    .preview-gallery {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .preview-gallery.preview-carousel {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 16px;
        padding: 0 4px 16px;
        scrollbar-width: none;
    }

    .preview-gallery.preview-carousel::-webkit-scrollbar {
        display: none;
    }

    .preview-gallery.preview-carousel .preview-card {
        min-width: 80vw;
        max-width: 80vw;
        flex-shrink: 0;
        scroll-snap-align: center;
    }

    .preview-image-container::after {
        opacity: 0.8;
        font-size: 0.65rem;
    }
}

/* Preview Lightbox */
.preview-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.93);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.preview-lightbox.active {
    display: flex;
    animation: previewFadeIn 0.3s ease;
}

@keyframes previewFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.preview-lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 1.4rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 100000;
}

.preview-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.preview-lightbox-img {
    max-width: 92%;
    max-height: 88vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    object-fit: contain;
}

/* === CREATOR CARD === */
/* Corrección 11: Creator card con más peso visual */
.creator-card {
    max-width: 560px;
    margin: 0 auto;
    background: linear-gradient(145deg, rgba(20, 20, 35, 0.8), rgba(10, 10, 20, 0.9));
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-left: 3px solid var(--violet);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-card), 0 0 30px rgba(139, 92, 246, 0.12);
    transition: all var(--transition-spring);
}

.creator-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-card-hover), 0 0 40px rgba(139, 92, 246, 0.2);
}

.creator-avatar {
    margin-top: -70px;
    margin-bottom: 16px;
}

.creator-avatar img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 3px solid transparent;
    background-image: linear-gradient(var(--bg-body), var(--bg-body)), linear-gradient(135deg, var(--violet), var(--cyan), var(--orange));
    background-origin: border-box;
    background-clip: content-box, border-box;
    object-fit: cover;
    box-shadow: 0 4px 20px -4px rgba(139, 92, 246, 0.3);
}

/* Corrección 9: Foto de Eduardo prominente en mobile */
@media (max-width: 768px) {
    .creator-avatar {
        margin-top: -50px;
    }

    .creator-avatar img {
        width: 96px;
        height: 96px;
        margin: 0 auto;
    }

    .creator-card {
        text-align: center;
    }
}

.creator-card h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.creator-handle {
    color: var(--orange);
    font-size: 0.88rem;
    margin-bottom: 10px;
}

.creator-bio {
    color: var(--text-secondary);
    font-size: clamp(0.82rem, 1.3vw, 0.95rem);
    margin-bottom: 14px;
    line-height: 1.6;
}

.creator-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: clamp(0.7rem, 1.1vw, 0.78rem);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.tag:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.25);
    color: var(--violet-light);
}

@media (min-width: 769px) {
    .creator-card {
        padding: 36px;
    }

    .creator-avatar img {
        width: 120px;
        height: 120px;
    }

    .creator-avatar {
        margin-top: -70px;
    }
}

/* === PROCESS CARDS === */
.proceso-cards {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 4px;
}

.proceso-card {
    flex: 1;
    position: relative;
    background: linear-gradient(145deg, rgba(20, 20, 35, 0.9), rgba(10, 10, 20, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    padding: 28px 20px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

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

.proceso-card--active {
    border-color: rgba(139, 92, 246, 0.3);
    background: linear-gradient(145deg, rgba(30, 20, 50, 0.9), rgba(15, 10, 30, 0.95));
}

.proceso-card--active:hover {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 20px 40px -15px rgba(139, 92, 246, 0.2);
}

.proceso-card--final {
    border-color: rgba(34, 197, 94, 0.2);
}

.proceso-card--final:hover {
    border-color: rgba(34, 197, 94, 0.4);
    box-shadow: 0 20px 40px -15px rgba(34, 197, 94, 0.15);
}

.proceso-card__glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.proceso-card__number {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-weight: 900;
    font-size: 1.1rem;
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    box-shadow: 0 4px 15px -3px rgba(139, 92, 246, 0.5);
}

.proceso-card__number--cyan {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    box-shadow: 0 4px 15px -3px rgba(6, 182, 212, 0.5);
}

.proceso-card__number--green {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 4px 15px -3px rgba(34, 197, 94, 0.5);
}

.proceso-card__icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.proceso-card__title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.proceso-card__desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}

.proceso-card__desc-muted {
    opacity: 0.6;
    font-size: 0.9em;
}

.proceso-card__desc-green {
    color: #4ade80;
}

.proceso-card__actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    position: relative;
    z-index: 2;
    flex-direction: row;
}

.proceso-btn {
    flex: 1;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    transition: all 0.25s;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.proceso-btn--purple {
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.35);
    color: #c4b5fd;
}

.proceso-btn--purple:hover {
    background: rgba(139, 92, 246, 0.25);
    transform: translateY(-2px);
    color: #e9ddff;
}

.proceso-btn--green {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: #86efac;
}

.proceso-btn--green:hover {
    background: rgba(34, 197, 94, 0.25);
    transform: translateY(-2px);
    color: #bbf7d0;
}

.proceso-time-badge {
    display: inline-block;
    margin-top: 14px;
    padding: 6px 14px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    color: #22d3ee;
}

.proceso-card__guarantee {
    margin-top: 14px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #4ade80;
}

.proceso-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 0;
    opacity: 0.5;
    flex-shrink: 0;
}

.proceso-connector svg {
    transform: rotate(90deg);
    width: 30px;
    height: 20px;
}

@media (min-width: 769px) {
    .proceso-cards {
        flex-direction: row;
        gap: 0;
        padding: 0;
    }

    .proceso-card {
        padding: 32px 24px 28px;
        border-radius: 20px;
    }

    .proceso-connector {
        padding: 0 4px;
    }

    .proceso-connector svg {
        transform: none;
        width: auto;
        height: auto;
    }
}

/* === WA TESTIMONIALS === */
.wa-testimonials-wrapper {
    position: relative;
    overflow: hidden;
}

.wa-testimonials-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1rem 0;
}

.wa-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.wa-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(37, 211, 102, 0.15);
    border-color: rgba(37, 211, 102, 0.3);
}

.wa-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.wa-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.wa-user-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.wa-name {
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
}

.wa-uni {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
}

.wa-verified {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    border: 1px solid rgba(37, 211, 102, 0.2);
}

.wa-screenshot-container {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background: #0b141a;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-screenshot {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s;
}

.wa-screenshot-container:hover .wa-screenshot {
    transform: scale(1.03);
}

.wa-expand-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s;
    backdrop-filter: blur(4px);
}

.wa-screenshot-container:hover .wa-expand-hint {
    opacity: 1;
}

.wa-card-footer {
    padding: 0.8rem 1.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-badge {
    font-size: 0.75rem;
    color: rgba(37, 211, 102, 0.8);
    font-weight: 500;
}

.wa-carousel-dots {
    display: none;
}

/* WA Lightbox */
.wa-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.wa-lightbox.active {
    display: flex;
    animation: lbFadeIn 0.3s ease;
}

@keyframes lbFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.wa-lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 100000;
}

.wa-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.wa-lightbox-img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 16px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    object-fit: contain;
}

/* WA Mobile Carousel */
@media (max-width: 768px) {
    .wa-testimonials-track {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding: 1rem 0.5rem;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .wa-testimonials-track::-webkit-scrollbar {
        display: none;
    }

    .wa-card {
        min-width: 85vw;
        max-width: 85vw;
        scroll-snap-align: center;
        flex-shrink: 0;
    }

    .wa-card:hover {
        transform: none;
        box-shadow: none;
    }

    .wa-expand-hint {
        opacity: 1;
        font-size: 0.68rem;
    }

    /* Corrección 6: Dots más grandes con área de toque accesible (44×44px) */
    .wa-carousel-dots {
        display: flex;
        justify-content: center;
        gap: 8px;
        padding: 1rem 0 0.5rem;
    }

    .wa-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.4);
        border: none;
        cursor: pointer;
        transition: all 0.3s;
        padding: 0;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-clip: content-box;
        box-sizing: content-box;
        /* Visual dot is 12px but touch area is 44px via min-width/min-height */
        /* Use box model trick: the actual colored area */
    }

    .wa-dot {
        /* Reset approach: use pseudo for visual dot */
        width: 44px;
        height: 44px;
        min-width: unset;
        min-height: unset;
        background: transparent;
        position: relative;
    }

    .wa-dot::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.4);
        transition: all 0.3s;
    }

    .wa-dot.active {
        background: transparent;
    }

    .wa-dot.active::after {
        background: var(--green);
        width: 28px;
        border-radius: 6px;
    }

    .wa-lightbox-img {
        max-width: 95%;
        max-height: 80vh;
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .wa-card {
        min-width: 88vw;
        max-width: 88vw;
    }

    .wa-avatar {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }

    .wa-name {
        font-size: 0.88rem;
    }

    .wa-card-header {
        padding: 0.8rem 1rem;
    }
}

/* Testimonial header stars */
.testimonial-stars-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.testimonial-stars-emoji {
    display: flex;
    gap: 2px;
    font-size: 1.2rem;
}

.testimonial-rating {
    color: var(--yellow);
    font-weight: 700;
    font-size: 0.95rem;
}

.testimonial-count {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Stats */
.testimonials-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 32px;
    flex-wrap: wrap;
}

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

/* Corrección 10: Estadísticas con impacto visual */
.stat-number {
    display: block;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

/* Colores de acento por estadística */
.stat-item:nth-child(1) .stat-number {
    color: var(--green);
}

.stat-item:nth-child(2) .stat-number {
    color: var(--violet);
}

.stat-item:nth-child(3) .stat-number {
    background: var(--gradient-golden);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Corrección 8: Estadísticas apiladas en mobile */
@media (max-width: 768px) {
    .testimonials-stats {
        flex-direction: column;
        gap: 0;
    }

    .stat-item {
        padding: 16px 0;
        border-bottom: 1px solid var(--border-default);
        width: 100%;
    }

    .stat-item:last-child {
        border-bottom: none;
    }

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

/* Satisfaction badge */
.satisfaction-badge-wrapper {
    text-align: center;
    margin-top: 20px;
}

.satisfaction-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 14px;
}

.satisfaction-badge-icon {
    font-size: 1.1rem;
}

.satisfaction-badge-text {
    color: #4ade80;
    font-weight: 700;
    font-size: 0.88rem;
}

/* === ROI SECTION === */
.roi-section {
    padding: 0 0 20px;
}

.roi-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 28px 24px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.06), rgba(139, 92, 246, 0.04));
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 20px;
}

.roi-card h3 {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.roi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    text-align: center;
}

.roi-item {
    padding: 16px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 14px;
}

.roi-item-emoji {
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.roi-item-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.roi-item-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.roi-item--winner {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(139, 92, 246, 0.08));
    border: 2px solid rgba(34, 197, 94, 0.35);
    position: relative;
    animation: roiGlow 3s ease-in-out infinite;
}

@keyframes roiGlow {
    0%, 100% { box-shadow: 0 0 0 rgba(34, 197, 94, 0); border-color: rgba(34, 197, 94, 0.35); }
    50% { box-shadow: 0 0 20px rgba(34, 197, 94, 0.2), 0 0 40px rgba(34, 197, 94, 0.08); border-color: rgba(34, 197, 94, 0.6); }
}

/* === SMOOTH SCROLL === */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

.roi-item--winner .roi-item-price {
    font-weight: 800;
    color: var(--green);
}

.roi-item--winner .roi-item-label {
    color: #4ade80;
    font-weight: 600;
}

.roi-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-cta);
    color: white;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

@media (max-width: 768px) {
    /* Corrección 4: Layout 2+1 en mobile — Cine/Café lado a lado, Kit full-width abajo */
    .roi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .roi-item--winner {
        grid-column: 1 / -1;
    }

    .roi-card {
        padding: 20px 16px;
    }
}

/* === EMPATHY QUOTE === */
.empathy-wrapper {
    max-width: 700px;
    margin: 0 auto 32px;
}

.empathy-card {
    position: relative;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.06), rgba(6, 182, 212, 0.04) 50%, rgba(34, 197, 94, 0.03));
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-left: 3px solid #8b5cf6;
    border-radius: 0 16px 16px 0;
    padding: 24px 28px;
}

.empathy-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.7;
    font-style: italic;
    margin: 0;
}

.empathy-price {
    color: var(--green);
}

.empathy-author {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: normal;
    font-weight: 500;
}

@media (max-width: 768px) {
    .empathy-card {
        padding: 20px 18px;
    }

    .empathy-text {
        font-size: 0.95rem;
    }
}



/* === PRICING CARD === */
.pricing-card-golden {
    max-width: 480px;
    margin: 0 auto;
    background: linear-gradient(145deg, #0c0c16, #0a0a12);
    border: 2px solid rgba(245, 158, 11, 0.35);
    border-radius: var(--radius-xl);
    padding: 40px 28px 36px;
    text-align: center;
    position: relative;
    overflow: visible;
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.pricing-card-golden:hover {
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow: var(--shadow-card-hover), 0 0 50px -15px rgba(245, 158, 11, 0.15);
}

.pricing-card-golden::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, rgba(250, 204, 21, 0.15), rgba(34, 197, 94, 0.2), rgba(6, 182, 212, 0.15));
    border-radius: inherit;
    z-index: -1;
    filter: blur(24px);
    opacity: 0.5;
    animation: pricingGlow 4s ease-in-out infinite;
}

@keyframes pricingGlow {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.65;
    }
}

.pricing-badge-popular {
    position: absolute;
    top: -14px;
    right: 12px;
    transform: rotate(3deg);
    background: linear-gradient(135deg, var(--yellow), var(--orange));
    color: #000;
    padding: 8px 18px;
    border-radius: var(--radius-md);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.45);
    z-index: 10;
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(245, 158, 11, 0.45);
    }

    50% {
        box-shadow: 0 4px 30px rgba(245, 158, 11, 0.65);
    }
}

.anchor-price {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}



.price-main-display {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--yellow), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.price-main-display span {
    font-size: 1.3rem;
    -webkit-text-fill-color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    text-align: left;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: clamp(0.85rem, 1.3vw, 0.95rem);
    line-height: 1.5;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.price-per-tool {
    margin: 12px 0 8px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.15);
    padding: 10px 16px;
    border-radius: 10px;
    text-align: center;
}

.price-per-tool strong {
    color: #c4b5fd;
}

/* Golden CTA */
.btn-cta-golden {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--gradient-golden);
    color: #000;
    padding: 18px 32px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 1.05rem;
    text-decoration: none;
    width: 100%;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: 0 4px 20px -4px rgba(250, 204, 21, 0.3);
}

.btn-cta-golden:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 8px 40px -8px rgba(250, 204, 21, 0.5), var(--shadow-md);
}

/* Bundle */
.bundle-option {
    margin-top: 20px;
    padding: 18px 20px;
    border: 2px solid rgba(34, 197, 94, 0.3);
    border-radius: 16px;
    background: rgba(34, 197, 94, 0.06);
    text-align: center;
}

.bundle-label {
    font-size: 0.8em;
    color: var(--green);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}



.bundle-savings {
    font-size: 0.8em;
    color: #4ade80;
    margin-bottom: 12px;
}

.bundle-cta {
    display: inline-block;
    padding: 12px 28px;
    background: var(--gradient-cta);
    color: #fff;
    font-weight: 700;
    font-size: 0.95em;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 6px 20px -6px rgba(34, 197, 94, 0.4);
}

.bundle-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -6px rgba(34, 197, 94, 0.5);
}

.bundle-note {
    font-size: 0.75em;
    color: var(--text-secondary);
    margin-top: 8px;
}



/* Guarantee */
.guarantee-box-premium {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-top: 20px;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .pricing-card-golden {
        padding: 28px 20px;
        border-width: 1px;
    }

    .btn-cta-golden {
        font-size: 0.92rem;
        padding: 16px 24px;
    }

    .guarantee-box-premium {
        padding: 12px;
        font-size: 0.78rem;
    }

    .payment-methods {
        padding: 12px 16px;
    }
}

/* === FAQ === */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

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

.faq-item:hover {
    border-color: rgba(139, 92, 246, 0.2);
}

.faq-item.active {
    border-color: rgba(34, 197, 94, 0.4);
    background: rgba(34, 197, 94, 0.04);
    box-shadow: var(--shadow-card-hover), 0 0 20px -10px rgba(34, 197, 94, 0.15);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 22px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: clamp(0.88rem, 1.3vw, 1rem);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question span:first-child {
    flex: 1;
    padding-right: 16px;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--green);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 20px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 20px 20px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

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

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

.faq-answer a {
    color: var(--cyan);
    text-decoration: underline;
}

.faq-answer .faq-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.faq-answer .faq-warning {
    background: rgba(251, 191, 36, 0.1);
    border-left: 3px solid #fbbf24;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-top: 12px;
}

.faq-list {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

.faq-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.faq-list strong {
    color: var(--cyan);
}

/* Section glows */
#faq {
    position: relative;
}

#faq::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50%;
    height: 50%;
    background: radial-gradient(ellipse, rgba(34, 197, 94, 0.05), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* === FOOTER === */
.footer-premium {
    background: #050508;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 56px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 20px 0;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

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

.footer-brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 14px 0;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.social-icon:hover {
    transform: translateY(-3px);
    color: var(--text-primary);
    border-color: rgba(139, 92, 246, 0.4);
    background: rgba(139, 92, 246, 0.12);
    box-shadow: 0 8px 20px -8px rgba(139, 92, 246, 0.3);
}

.social-icon[aria-label="Email"]:hover {
    border-color: rgba(34, 197, 94, 0.4);
    background: rgba(34, 197, 94, 0.12);
    box-shadow: 0 8px 20px -8px rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.social-icon[aria-label="Facebook"]:hover {
    border-color: rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.12);
    color: #3b82f6;
}

.social-icon[aria-label="Instagram"]:hover {
    border-color: rgba(236, 72, 153, 0.4);
    background: rgba(236, 72, 153, 0.12);
    color: #ec4899;
}

.social-icon[aria-label="TikTok"]:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    color: #f5f5f5;
}

.social-icon[aria-label="Telegram"]:hover {
    border-color: rgba(6, 182, 212, 0.4);
    background: rgba(6, 182, 212, 0.12);
    color: #06b6d4;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.footer-col-title {
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 28px;
    margin-top: 16px;
    text-align: center;
}

.footer-bottom p {
    color: #6b6b6b;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
}

@media (min-width: 769px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 48px;
        text-align: left;
        padding: 32px 0;
    }

    .footer-brand {
        align-items: flex-start;
    }

    .footer-brand .footer-social {
        justify-content: flex-start;
    }

    .footer-col {
        align-items: flex-start;
    }

    .social-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

/* === STICKY CTA === */
.sticky-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(5, 5, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(34, 197, 94, 0.3);
    padding: 12px 16px;
    display: none;
    gap: 10px;
    z-index: 9998;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

.sticky-demo-btn {
    flex: 1;
    padding: 14px 16px;
    background: rgba(139, 92, 246, 0.15);
    border: 2px solid var(--violet);
    color: var(--violet);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.88rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sticky-demo-btn:hover {
    background: var(--violet);
    color: #fff;
}

.sticky-cta-btn {
    flex: 1.5;
    padding: 14px 16px;
    background: var(--gradient-cta);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 0.88rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sticky-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.5);
}

@keyframes stickyPulse {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.03);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    /* Corrección 1: Ocultar barra sticky en mobile — solo queda botón WhatsApp */
    .sticky-cta-bar {
        display: none;
    }

    body {
        padding-bottom: 80px;
    }

    /* Corrección 2: Padding inferior en secciones para que el FAB de WhatsApp no tape contenido */
    section {
        padding-bottom: 80px;
    }
}

@media (min-width: 769px) {

    .sticky-cta-bar.visible,
    .sticky-cta-bar {
        display: none;
    }
}

/* === WHATSAPP POPUP === */
.whatsapp-popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10001;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s;
}

.whatsapp-popup-overlay.show {
    display: flex;
    opacity: 1;
}

.whatsapp-popup {
    background: linear-gradient(145deg, #0a0a14, #111118);
    border: 1px solid rgba(37, 211, 102, 0.4);
    border-radius: var(--radius-xl);
    max-width: 420px;
    width: 100%;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    box-shadow: 0 0 60px rgba(37, 211, 102, 0.2), 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    animation: popupSlideIn 0.4s ease forwards;
}

@keyframes popupSlideIn {
    to {
        transform: translateY(0);
    }
}

.whatsapp-popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.whatsapp-popup-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.whatsapp-popup-emoji {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.whatsapp-popup h3 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.whatsapp-popup-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.whatsapp-cta-btn {
    display: block;
    background: #25D366;
    color: #fff;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 0 25px rgba(37, 211, 102, 0.35);
}

.whatsapp-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(37, 211, 102, 0.5);
    background: #20c05c;
}

.whatsapp-popup-note {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 1rem;
    margin-bottom: 0;
}

/* === EXIT INTENT POPUP === */
.exit-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 99998;
    align-items: center;
    justify-content: center;
}

.exit-popup {
    background: linear-gradient(145deg, #1a1a2e, #0f0f1a);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 24px;
    padding: 40px 36px;
    max-width: 440px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.exit-popup-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.exit-popup-close:hover {
    color: #fff;
}

.exit-popup-emoji {
    font-size: 3rem;
    margin-bottom: 16px;
}

.exit-popup-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.exit-popup-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.exit-popup-highlight {
    color: var(--green);
    font-weight: 700;
}

.exit-popup-cta {
    display: inline-block;
    padding: 16px 32px;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 8px 24px -6px rgba(139, 92, 246, 0.5);
}

.exit-popup-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -6px rgba(139, 92, 246, 0.6);
}

.exit-popup-note {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 16px;
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9998;
    display: flex;
    align-items: center;
    gap: 0;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.4);
    color: white;
    text-decoration: none;
    transition: all 0.3s;
    animation: whatsappPulse 2s ease-in-out infinite;
    overflow: hidden;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    min-width: 32px;
    margin: 14px;
    transition: transform 0.3s;
}

.whatsapp-float-label {
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-main);
    opacity: 0;
    max-width: 0;
    transition: all 0.35s;
    pointer-events: none;
}

.whatsapp-float:hover {
    width: auto;
    border-radius: 30px;
    padding-right: 18px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    animation: none;
    transform: scale(1.05);
}

.whatsapp-float:hover .whatsapp-float-label {
    opacity: 1;
    max-width: 150px;
}

.whatsapp-float:hover svg {
    transform: rotate(-10deg) scale(1.1);
}

.whatsapp-float:active {
    transform: scale(0.95);
}

@keyframes whatsappPulse {

    0%,
    100% {
        box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    /* Corrección 2: Botón WhatsApp más pequeño (50px) y reposicionado */
    .whatsapp-float {
        bottom: 28px;
        right: 16px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
        margin: 12px;
    }

    .whatsapp-float:hover {
        width: 50px;
        border-radius: 50%;
        padding-right: 0;
    }

    .whatsapp-float:hover .whatsapp-float-label {
        opacity: 0;
        max-width: 0;
    }
}



/* === ANIMATIONS === */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* CTA Pulse */
.btn-cta-massive,
.btn-cta-golden,
.sticky-cta-btn {
    position: relative;
    overflow: visible;
}

.btn-cta-massive::before,
.btn-cta-golden::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-cta);
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    animation: ctaPulse 3s ease-in-out infinite;
}

@keyframes ctaPulse {

    0%,
    100% {
        opacity: 0;
        transform: scale(1);
    }

    50% {
        opacity: 0.3;
        transform: scale(1.05);
    }
}

/* === REVEAL ANIMATIONS === */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   NEW SECTION: "¿Cuánto cuesta NO comprar?" (Cost Cards)
   ========================================================= */
.cost-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    max-width: 900px;
    margin: 0 auto;
}

/* Corrección 5: 1 columna en mobile para legibilidad */
@media (max-width: 768px) {
    .cost-grid {
        grid-template-columns: 1fr;
    }
}

.cost-card {
    padding: 24px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-spring);
    box-shadow: var(--shadow-card);
}

.cost-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.cost-card-emoji {
    font-size: 2.4rem;
    margin-bottom: 10px;
    display: block;
}

.cost-card-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.cost-card-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--red);
}

.cost-card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.4;
}

/* Winner card */
.cost-card--winner {
    border: 2px solid rgba(34, 197, 94, 0.5);
    background: rgba(34, 197, 94, 0.05);
    position: relative;
    grid-column: 1 / -1;
}

.cost-card--winner:hover {
    border-color: rgba(34, 197, 94, 0.7);
    box-shadow: var(--shadow-card-hover), 0 0 30px -10px rgba(34, 197, 94, 0.2);
}

.cost-card--winner .cost-card-price {
    color: var(--green);
    font-size: 1.5rem;
}

.cost-card--winner .cost-card-desc {
    color: var(--green-light);
    font-weight: 600;
}

.cost-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-cta);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

@media (min-width: 769px) {
    .cost-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .cost-card--winner {
        grid-column: auto;
    }
}

/* =========================================================
   NEW SECTION: "Funciona para tu materia" (Subject Tags)
   ========================================================= */
.subjects-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 720px;
    margin: 0 auto;
}

.subject-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #fff;
    border: 1px solid transparent;
    transition: all var(--transition-spring);
    cursor: default;
}

.subject-chip:hover {
    transform: translateY(-2px) scale(1.04);
    filter: brightness(1.15);
}

.subject-chip--bio {
    background: rgba(34, 197, 94, 0.18);
    border-color: rgba(34, 197, 94, 0.3);
    color: var(--green-light);
}

.subject-chip--derecho {
    background: rgba(139, 92, 246, 0.18);
    border-color: rgba(139, 92, 246, 0.3);
    color: var(--violet-light);
}

.subject-chip--calculo {
    background: rgba(6, 182, 212, 0.18);
    border-color: rgba(6, 182, 212, 0.3);
    color: #67e8f9;
}

.subject-chip--psico {
    background: rgba(236, 72, 153, 0.18);
    border-color: rgba(236, 72, 153, 0.3);
    color: #f9a8d4;
}

.subject-chip--ingenieria {
    background: rgba(249, 115, 22, 0.18);
    border-color: rgba(249, 115, 22, 0.3);
    color: #fdba74;
}

.subject-chip--medicina {
    background: rgba(239, 68, 68, 0.18);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.subject-chip--humanidades {
    background: rgba(250, 204, 21, 0.15);
    border-color: rgba(250, 204, 21, 0.3);
    color: #fde68a;
}

.subject-chip--sistemas {
    background: rgba(99, 102, 241, 0.18);
    border-color: rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
}

.subject-chip--any {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--text-secondary);
}

@media (max-width: 480px) {
    .subject-chip {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
}

/* =========================================================
   NEW SECTION: "Garantía de Hierro 24h"
   ========================================================= */
.iron-guarantee-card {
    max-width: 680px;
    margin: 0 auto;
    background: linear-gradient(145deg, #0c0c16, #08080f);
    border: 1px solid rgba(250, 204, 21, 0.2);
    border-radius: var(--radius-xl);
    padding: 40px 28px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-spring);
}

.iron-guarantee-card:hover {
    border-color: rgba(250, 204, 21, 0.35);
    box-shadow: var(--shadow-card-hover), 0 0 30px -10px rgba(250, 204, 21, 0.1);
}

.iron-guarantee-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    display: block;
}

.iron-guarantee-title {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 800;
    color: var(--yellow);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.iron-guarantee-text {
    font-size: clamp(0.92rem, 1.5vw, 1.05rem);
    color: var(--text-primary);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 16px;
}

.iron-guarantee-text strong {
    color: var(--yellow);
}

.iron-guarantee-footer {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--green);
    margin-top: 12px;
}

@media (max-width: 480px) {
    .iron-guarantee-card {
        padding: 28px 20px;
    }
}

/* =========================================================
   UPDATED: 3-Tier Pricing Grid
   ========================================================= */
.pricing-tiers {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 960px;
    margin: 0 auto;
}

.pricing-tier {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 28px 22px;
    text-align: center;
    position: relative;
    overflow: visible;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-spring);
}

.pricing-tier:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-hover);
}

/* Popular tier */
.pricing-tier--popular {
    border: 2px solid rgba(250, 204, 21, 0.4);
    background: linear-gradient(145deg, #0c0c16, #0a0a12);
}

.pricing-tier--popular:hover {
    border-color: rgba(250, 204, 21, 0.6);
    box-shadow: var(--shadow-card-hover), 0 0 40px -12px rgba(250, 204, 21, 0.15);
}

.pricing-tier-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-golden);
    color: #000;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 5px 16px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(250, 204, 21, 0.35);
}

.pricing-tier-name {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.pricing-tier--popular .pricing-tier-name {
    color: var(--yellow);
}

.pricing-tier-price {
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.pricing-tier--popular .pricing-tier-price {
    background: var(--gradient-golden);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-tier-price span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    -webkit-text-fill-color: var(--text-muted);
}

.pricing-tier-pages {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 600;
}

.pricing-tier-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    text-align: left;
}

.pricing-tier-features li {
    padding: 8px 0;
    font-size: 0.88rem;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-tier-features li:last-child {
    border-bottom: none;
}

.pricing-tier-cta {
    display: block;
    width: 100%;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 0.92rem;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
}

.pricing-tier-cta--primary {
    background: var(--gradient-golden);
    color: #000;
    box-shadow: 0 4px 20px -4px rgba(250, 204, 21, 0.3);
}

.pricing-tier-cta--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px -4px rgba(250, 204, 21, 0.45);
}

.pricing-tier-cta--secondary {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--green);
}

.pricing-tier-cta--secondary:hover {
    background: rgba(34, 197, 94, 0.2);
    transform: translateY(-2px);
}

.pricing-tier-cta--tertiary {
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: var(--violet-light);
}

.pricing-tier-cta--tertiary:hover {
    background: rgba(139, 92, 246, 0.2);
    transform: translateY(-2px);
}

.pricing-pages-note {
    text-align: center;
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-pages-note strong {
    color: var(--text-primary);
}

@media (min-width: 769px) {
    .pricing-tiers {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .pricing-tier--popular {
        transform: scale(1.04);
    }

    .pricing-tier--popular:hover {
        transform: scale(1.04) translateY(-4px);
    }
}

/* === UTILITY: Pricing Alternate Payment Box === */
.pricing-alt-payment {
    margin-top: 12px;
    padding: 14px 18px;
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-md);
    text-align: center;
}

.pricing-alt-payment p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.pricing-alt-payment p strong {
    color: var(--violet-light);
}

.pricing-alt-links {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.pricing-alt-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.83rem;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.pricing-alt-links .alt-card {
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: var(--violet-light);
}

.pricing-alt-links .alt-card:hover {
    background: rgba(139, 92, 246, 0.25);
    transform: translateY(-1px);
}

.pricing-alt-links .alt-transfer {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.pricing-alt-links .alt-transfer:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* === UTILITY: Hero Stripe Link === */
.hero-stripe-note {
    font-size: 0.75rem;
    opacity: 0.5;
    margin-top: 8px;
    text-align: center;
}

.hero-stripe-note a {
    color: var(--violet);
    text-decoration: underline;
}

/* === UTILITY: Floating Guide Button === */
@keyframes floatPulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    }

    50% {
        box-shadow: 0 4px 28px rgba(139, 92, 246, 0.6);
    }
}

#floatingGuide {
    position: fixed;
    bottom: 100px;
    right: 28px;
    z-index: 9997;
    display: none;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: white;
    padding: 12px 20px;
    border-radius: var(--radius-full);
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    transition: all 0.3s ease;
    animation: floatPulse 3s ease-in-out infinite;
}

#floatingGuide:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 28px rgba(139, 92, 246, 0.5);
}

@media (max-width: 768px) {
    #floatingGuide {
        display: none;
    }
}

/* === UTILITY: Pricing CTA subtitle === */
.pricing-cta-note {
    text-align: center;
    font-size: 0.78rem;
    opacity: 0.55;
    margin-top: 8px;
    margin-bottom: 4px;
}

/* =========================================================
   Corrección 13: CTA Final antes del footer
   ========================================================= */
.final-cta-section {
    padding: 60px 20px;
    text-align: center;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(34, 197, 94, 0.06) 100%);
    border-top: 1px solid rgba(139, 92, 246, 0.15);
    border-bottom: 1px solid rgba(34, 197, 94, 0.1);
}

.final-cta-section h2 {
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.final-cta-section .final-cta-subtitle {
    color: var(--text-secondary);
    font-size: clamp(0.88rem, 1.5vw, 1rem);
    margin-bottom: 28px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.final-cta-section .btn-cta-massive {
    max-width: 340px;
    margin: 0 auto;
}

/* =========================================================
   Respeto a prefers-reduced-motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* =========================================================
   CAMBIO 2: Hero Kit Preview — Mobile Only
   ========================================================= */
.hero-kit-preview-mobile {
    display: none;
}

@media (max-width: 767px) {
    .hero-kit-preview-mobile {
        display: block;
        width: 100%;
        max-width: 340px;
        margin: 20px auto 24px;
        border-radius: 12px;
        box-shadow: 0 8px 32px rgba(139, 92, 246, 0.3);
    }
}

/* =========================================================
   CAMBIO 3: Kit Carousel — Mobile Swipeable
   ========================================================= */
.kit-carousel-mobile {
    display: none;
}

.kit-carousel-dots {
    display: none;
}

@media (max-width: 767px) {
    .kit-gallery-grid {
        display: none !important;
    }

    .kit-carousel-mobile {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 12px;
        padding: 0 20px 20px;
        scrollbar-width: none;
    }

    .kit-carousel-mobile::-webkit-scrollbar {
        display: none;
    }

    .kit-carousel-mobile .kit-slide {
        flex: 0 0 85%;
        scroll-snap-align: start;
        border-radius: 12px;
        overflow: hidden;
        background: #1a1a2e;
        border: 1px solid rgba(139, 92, 246, 0.3);
    }

    .kit-carousel-mobile .kit-slide .preview-image {
        width: 100%;
        display: block;
    }

    .kit-carousel-mobile .kit-slide .preview-label {
        padding: 10px 14px;
        font-size: 0.85rem;
        color: #e2e8f0;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .kit-carousel-dots {
        display: flex;
        justify-content: center;
        gap: 6px;
        margin-top: 12px;
    }

    .kit-carousel-dots span {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: rgba(139, 92, 246, 0.3);
        transition: background 0.2s, width 0.2s;
    }

    .kit-carousel-dots span.active {
        background: #8B5CF6;
        width: 18px;
        border-radius: 3px;
    }
}

@media (min-width: 768px) {
    .kit-carousel-mobile {
        display: none;
    }

    .kit-gallery-grid {
        display: grid;
    }
}

/* =========================================================
   CAMBIO 4 & 7: Lead Capture Form Inline
   ========================================================= */
.lead-form-inline input::placeholder {
    color: #6b7280;
}

.lead-form-inline input:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.lead-form-inline button:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.lead-form-inline button:active {
    transform: translateY(0);
}