:root {
    --ia-primary: #7c5cff;
    --ia-primary-strong: #6545f5;
    --ia-secondary: #00d4ff;
    --ia-accent: #21e6a8;
    --ia-dark: #070b18;
    --ia-surface: #0d1326;
    --ia-surface-2: #121a31;
    --ia-border: rgba(148, 163, 184, 0.16);
    --ia-text: #f8fafc;
    --ia-muted: #9aa8c3;
    --ia-heading: 'Manrope', sans-serif;
    --ia-body: 'DM Sans', sans-serif;
    --ia-shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
}

html { scroll-behavior: smooth; }
body { font-family: var(--ia-body); min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }

.hero-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    color: #fff;
    padding: 5rem 0;
}

.hero-section h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
.hero-section .lead { font-size: 1.25rem; opacity: 0.9; }

.video-placeholder {
    background: linear-gradient(135deg, #1e293b, #334155);
    border: 2px dashed #64748b;
    border-radius: 12px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-align: center;
    padding: 2rem;
}

.video-placeholder i { font-size: 4rem; margin-bottom: 1rem; opacity: 0.5; }

.pricing-card {
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.pricing-card.featured { border-color: var(--ia-primary); box-shadow: 0 8px 30px rgba(99,102,241,0.2); }

.module-card { border-left: 4px solid var(--ia-primary); }
.lesson-content { line-height: 1.8; }
.lesson-content h3 { margin-top: 1.5rem; color: var(--ia-dark); }

.btn-primary { background: var(--ia-primary); border-color: var(--ia-primary); }
.btn-primary:hover { background: #4f46e5; border-color: #4f46e5; }

.testimonial-card { background: #f8fafc; border-radius: 12px; padding: 1.5rem; }
.faq-item { border-bottom: 1px solid #e2e8f0; padding: 1rem 0; }

.alert-floating {
    position: fixed; top: 80px; right: 20px; z-index: 9999; min-width: 300px;
}

.progress-thin { height: 6px; }

.badge-plan-1 { background: #6366f1; }
.badge-plan-2 { background: #8b5cf6; }
.badge-plan-3 { background: #f59e0b; }

.locked-module { opacity: 0.6; pointer-events: none; }

.register-page main {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

.register-card {
    background: #111827;
    border: 1px solid #334155;
    border-radius: 16px;
    color: #e2e8f0;
    overflow: hidden;
}

.register-card-header {
    padding: 2rem 2rem 0;
}

.register-card-body {
    padding: 2rem;
}

.register-section-title {
    color: #94a3b8;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #334155;
}

.register-card .form-label {
    color: #cbd5e1;
    font-size: 0.9rem;
}

.register-card .form-control {
    background: #0f172a;
    border-color: #475569;
    color: #f8fafc;
}

.register-card .form-control:focus {
    background: #0f172a;
    border-color: var(--ia-primary);
    color: #f8fafc;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.register-card .form-control::placeholder {
    color: #64748b;
}

.register-legal-check .form-check-label a {
    color: #f472b6;
}

.register-legal-check .form-check-input:checked {
    background-color: var(--ia-primary);
    border-color: var(--ia-primary);
}

.password-field {
    position: relative;
}

.password-field .form-control {
    padding-right: 2.75rem;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 0.5rem;
    background: transparent;
    color: #94a3b8;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.password-toggle:hover,
.password-toggle:focus-visible {
    color: #e2e8f0;
    background: rgba(148, 163, 184, 0.12);
    outline: none;
}

.password-toggle.is-visible {
    color: var(--ia-primary);
}

.register-card .password-toggle:hover,
.register-card .password-toggle:focus-visible {
    color: #f8fafc;
    background: rgba(99, 102, 241, 0.16);
}

.login-page .password-toggle {
    color: #64748b;
}

.login-page .password-toggle:hover,
.login-page .password-toggle:focus-visible {
    color: #334155;
    background: rgba(100, 116, 139, 0.12);
}

.login-page .password-toggle.is-visible {
    color: var(--ia-primary);
}

.captcha-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .75rem 1rem;
    border-radius: .5rem;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
}

.captcha-box:focus-within {
    border-color: var(--ia-primary);
    box-shadow: 0 0 0 .2rem rgba(124, 92, 255, .15);
}

.captcha-question {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1.05rem;
    font-weight: 600;
    color: #334155;
    white-space: nowrap;
}

.captcha-input {
    width: 90px;
    text-align: center;
    font-weight: 600;
}

@media (max-width: 480px) {
    .captcha-box {
        flex-wrap: wrap;
    }

    .captcha-question {
        white-space: normal;
    }
}

/* --------------------------------------------------------------------------
   Navegación y elementos globales
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6,
.navbar-brand {
    font-family: var(--ia-heading);
}

.main-navbar {
    min-height: 76px;
    padding: .7rem 0;
    background: rgba(7, 11, 24, .93);
    border-bottom: 1px solid rgba(148, 163, 184, .1);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: min-height .3s ease, background .3s ease, box-shadow .3s ease;
    z-index: 1030;
}

.main-navbar.is-scrolled {
    min-height: 66px;
    background: rgba(7, 11, 24, .98);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .24);
}

.main-navbar .navbar-brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    color: #fff;
    text-decoration: none;
}

.brand-logo {
    display: block;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    object-fit: contain;
    background: transparent;
}

.brand-mark {
    display: flex;
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
}

.brand-mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-copy strong {
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: -.02em;
}

.brand-copy small {
    margin-top: .25rem;
    color: #8490aa;
    font-family: var(--ia-body);
    font-size: .62rem;
    font-weight: 600;
    letter-spacing: .17em;
    text-transform: uppercase;
}

.main-navbar .nav-link {
    position: relative;
    padding: .65rem .7rem !important;
    color: #b4bfd3;
    font-size: .9rem;
    font-weight: 600;
    transition: color .2s ease;
}

.main-navbar .nav-link::after {
    position: absolute;
    right: .7rem;
    bottom: .35rem;
    left: .7rem;
    height: 1px;
    content: '';
    background: linear-gradient(90deg, var(--ia-primary), var(--ia-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link:focus { color: #fff; }
.main-navbar .nav-link:hover::after { transform: scaleX(1); }

.lang-switcher .nav-link {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    border: 1px solid rgba(148, 163, 184, .22);
    border-radius: 999px;
    padding: .35rem .75rem !important;
    background: rgba(15, 23, 42, .35);
}
.lang-switcher .nav-link::after { display: none; }
.lang-switcher .nav-link.dropdown-toggle::after {
    display: inline-block;
    margin-left: .2rem;
    border: 0;
    content: '';
    width: .35rem;
    height: .35rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
    vertical-align: middle;
}
.lang-menu {
    min-width: 9.5rem;
    padding: .4rem;
    border: 1px solid rgba(148, 163, 184, .16);
    border-radius: .85rem;
    background: #101827;
    box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
}
.lang-menu .dropdown-item {
    border-radius: .55rem;
    color: #c6d0e2;
    font-size: .86rem;
    font-weight: 600;
    padding: .55rem .75rem;
}
.lang-menu .dropdown-item:hover,
.lang-menu .dropdown-item:focus {
    background: rgba(99, 102, 241, .16);
    color: #fff;
}
.lang-menu .dropdown-item.active {
    background: linear-gradient(90deg, rgba(93, 66, 211, .35), rgba(56, 189, 248, .18));
    color: #fff;
}

.nav-cta,
.btn-glow,
.btn-outline-premium,
.btn-ghost-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    border-radius: 11px;
    font-family: var(--ia-body);
    font-weight: 700;
    transition: transform .25s ease, box-shadow .25s ease, color .25s ease, background .25s ease, border-color .25s ease;
}

.nav-cta {
    padding: .68rem 1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--ia-primary), #593be3);
    border: 1px solid rgba(255,255,255,.12);
    font-size: .88rem;
    box-shadow: 0 8px 24px rgba(124, 92, 255, .25);
}

.nav-cta:hover,
.btn-glow:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(124, 92, 255, .38);
}

.btn-glow {
    position: relative;
    overflow: hidden;
    padding: .85rem 1.25rem;
    color: #fff;
    background: linear-gradient(135deg, #886aff, #6545f5 60%, #4f3bd2);
    border: 1px solid rgba(255, 255, 255, .17);
    box-shadow: 0 12px 34px rgba(124, 92, 255, .3);
}

.btn-glow::before {
    position: absolute;
    top: -120%;
    left: -35%;
    width: 30%;
    height: 330%;
    content: '';
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .3), transparent);
    transform: rotate(24deg);
    transition: left .65s ease;
}

.btn-glow:hover::before { left: 115%; }
.btn-glow > * { position: relative; z-index: 1; }

.btn-outline-premium {
    padding: .82rem 1.2rem;
    color: #dfe5f1;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(148, 163, 184, .25);
}

.btn-outline-premium:hover {
    color: #fff;
    background: rgba(124, 92, 255, .1);
    border-color: rgba(124, 92, 255, .7);
    transform: translateY(-2px);
}

.btn-ghost-light {
    padding: .82rem 1.2rem;
    color: #dfe5f1;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .16);
}

.btn-ghost-light:hover {
    color: #fff;
    background: rgba(255, 255, 255, .09);
    border-color: rgba(255, 255, 255, .28);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Landing profesional
   -------------------------------------------------------------------------- */

.landing-page {
    overflow-x: hidden;
    color: var(--ia-text);
    background: var(--ia-dark);
}

.landing-page main { overflow: hidden; background: var(--ia-dark); }
.landing-page p { color: var(--ia-muted); }
.landing-page .container { max-width: 1200px; }

.section-space { position: relative; padding: 8rem 0; }

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-bottom: 1rem;
    color: #9d8bff;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .17em;
    text-transform: uppercase;
}

.section-kicker::before {
    width: 24px;
    height: 1px;
    content: '';
    background: linear-gradient(90deg, var(--ia-primary), var(--ia-secondary));
}

.section-heading { max-width: 780px; }

.section-heading h2 {
    margin: 0;
    color: #f7f9ff;
    font-size: clamp(2.1rem, 4.5vw, 3.7rem);
    font-weight: 800;
    letter-spacing: -.055em;
    line-height: 1.08;
}

.section-heading h2 span,
.final-cta h2 span {
    color: #9a88ff;
}

.section-heading > p,
.section-side-copy {
    margin: 1.4rem 0 0;
    color: #96a3bc;
    font-size: 1.08rem;
    line-height: 1.75;
}

.scroll-progress {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1100;
    height: 2px;
    pointer-events: none;
}

.scroll-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--ia-primary), var(--ia-secondary), var(--ia-accent));
    box-shadow: 0 0 14px rgba(0, 212, 255, .75);
}

/* Hero */
.landing-page .hero-section {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 0;
    background:
        radial-gradient(circle at 18% 30%, rgba(81, 52, 184, .26), transparent 30%),
        radial-gradient(circle at 84% 18%, rgba(0, 174, 239, .13), transparent 27%),
        linear-gradient(145deg, #070b18 0%, #0a1023 55%, #0b1128 100%);
}

.min-vh-hero { min-height: calc(100vh - 76px); padding: 6.5rem 0 8rem; }

.hero-grid,
.final-cta-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .22;
    background-image:
        linear-gradient(rgba(130, 146, 184, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(130, 146, 184, .07) 1px, transparent 1px);
    background-size: 62px 62px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 88%);
}

.hero-orb,
.final-orb {
    position: absolute;
    z-index: -1;
    border-radius: 999px;
    filter: blur(80px);
    pointer-events: none;
    animation: orbDrift 12s ease-in-out infinite alternate;
}

.hero-orb-one {
    top: 8%;
    left: -8%;
    width: 360px;
    height: 360px;
    background: rgba(124, 92, 255, .18);
}

.hero-orb-two {
    right: -5%;
    bottom: 9%;
    width: 410px;
    height: 410px;
    background: rgba(0, 193, 235, .1);
    animation-delay: -4s;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    padding: .52rem .82rem;
    margin-bottom: 1.6rem;
    color: #c2b8ff;
    background: rgba(124, 92, 255, .08);
    border: 1px solid rgba(142, 117, 255, .22);
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.eyebrow-pulse {
    position: relative;
    width: 7px;
    height: 7px;
    background: var(--ia-accent);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(33, 230, 168, .7);
}

.eyebrow-pulse::after {
    position: absolute;
    inset: -4px;
    content: '';
    border: 1px solid rgba(33, 230, 168, .45);
    border-radius: 50%;
    animation: pulseRing 1.8s ease-out infinite;
}

.hero-copy h1 {
    max-width: 760px;
    margin: 0;
    color: #fff;
    font-size: clamp(3rem, 6.2vw, 5.35rem);
    font-weight: 800;
    letter-spacing: -.065em;
    line-height: .99;
}

.gradient-text {
    display: inline-block;
    color: transparent;
    background: linear-gradient(105deg, #b5a7ff 8%, #7e67ff 42%, #3dd7ff 78%, #84f4d0);
    background-size: 180% auto;
    -webkit-background-clip: text;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
}

.hero-lead {
    max-width: 660px;
    margin: 1.75rem 0 0;
    color: #aeb9ce !important;
    font-size: clamp(1.08rem, 1.8vw, 1.3rem);
    line-height: 1.72;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero-actions .btn { min-height: 54px; padding-right: 1.35rem; padding-left: 1.35rem; }

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 1.15rem;
    margin-top: 1.55rem;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: .42rem;
    color: #8996af;
    font-size: .78rem;
}

.proof-item i { color: var(--ia-accent); font-size: .8rem; }

.hero-visual { position: relative; padding: 1.25rem 0 1.25rem 1.4rem; perspective: 1200px; }

.hero-image-frame {
    position: relative;
    overflow: visible;
    border: 1px solid rgba(167, 178, 209, .22);
    border-radius: 26px;
    box-shadow: 0 45px 90px rgba(0, 0, 0, .48), 0 0 80px rgba(83, 62, 199, .16);
    transform: rotateY(-3deg) rotateX(1deg);
    transition: transform .18s ease-out;
}

.hero-image-frame::before {
    position: absolute;
    inset: -1px;
    z-index: 2;
    content: '';
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: inherit;
}

.hero-image-frame img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 520px;
    object-fit: cover;
    object-position: 67% center;
    border-radius: 25px;
}

.hero-image-shade {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, rgba(7, 11, 24, .42), transparent 38%, transparent 75%, rgba(7, 11, 24, .12));
}

.hero-floating-card {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: .75rem;
    min-width: 190px;
    padding: .75rem .9rem;
    color: #fff;
    background: rgba(10, 16, 35, .78);
    border: 1px solid rgba(165, 178, 211, .2);
    border-radius: 14px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, .3);
    backdrop-filter: blur(14px);
    animation: floatCard 5.5s ease-in-out infinite;
}

.hero-card-top { top: 10%; right: -6%; }
.hero-card-bottom { bottom: 14%; left: -7%; animation-delay: -2.5s; }

.floating-icon {
    display: grid;
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    place-items: center;
    color: #b9aaff;
    background: rgba(124, 92, 255, .15);
    border: 1px solid rgba(124, 92, 255, .23);
    border-radius: 10px;
}

.floating-icon.success {
    color: var(--ia-accent);
    background: rgba(33, 230, 168, .1);
    border-color: rgba(33, 230, 168, .2);
}

.hero-floating-card span:last-child { display: flex; flex-direction: column; }
.hero-floating-card small { color: #8290a9; font-size: .63rem; }
.hero-floating-card strong { margin-top: .08rem; font-size: .83rem; }

.hero-status {
    position: absolute;
    right: 1.1rem;
    bottom: 1.1rem;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .45rem .65rem;
    color: #c4ccdb;
    background: rgba(7, 11, 24, .74);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    font-size: .65rem;
    backdrop-filter: blur(12px);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--ia-accent);
    border-radius: 50%;
    box-shadow: 0 0 9px rgba(33, 230, 168, .75);
}

.scroll-cue {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    color: #657089;
    font-size: .64rem;
    letter-spacing: .13em;
    text-decoration: none;
    text-transform: uppercase;
    transform: translateX(-50%);
}

.scroll-cue:hover { color: #b1bdd1; }
.scroll-cue i { animation: scrollBounce 1.7s ease-in-out infinite; }

/* Herramientas y métricas */
.tech-strip {
    position: relative;
    z-index: 2;
    padding: 1.6rem 0;
    background: #090e1d;
    border-top: 1px solid rgba(148, 163, 184, .1);
    border-bottom: 1px solid rgba(148, 163, 184, .1);
}

.tech-label {
    margin: 0 0 1.1rem;
    color: #5f6b83 !important;
    font-size: .64rem;
    font-weight: 800;
    letter-spacing: .17em;
    text-align: center;
    text-transform: uppercase;
}

.tech-marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.tech-track {
    display: flex;
    width: max-content;
    animation: marquee 28s linear infinite;
}

.tech-item {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: 0 1.85rem;
    color: #7e8aa3;
    font-family: var(--ia-heading);
    font-size: .86rem;
    font-weight: 700;
}

.tech-item i { color: #8571ee; font-size: 1.05rem; }

.impact-section { position: relative; z-index: 3; margin-top: -1px; background: #090e1d; }

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-right: 1px solid var(--ia-border);
    border-left: 1px solid var(--ia-border);
}

.impact-item {
    display: flex;
    min-height: 148px;
    padding: 2rem 1.4rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--ia-border);
    text-align: center;
}

.impact-item:last-child { border-right: 0; }

.impact-item strong {
    color: #fff;
    font-family: var(--ia-heading);
    font-size: 2.35rem;
    font-weight: 800;
    letter-spacing: -.05em;
}

.impact-item span:last-child {
    margin-top: .25rem;
    color: #717d95;
    font-size: .75rem;
}

/* Oportunidad */
.opportunity-section {
    background:
        radial-gradient(circle at 50% 0, rgba(124, 92, 255, .09), transparent 35%),
        #070b18;
}

.advantage-card {
    position: relative;
    height: 100%;
    min-height: 310px;
    padding: 2rem 1.55rem 1.7rem;
    overflow: hidden;
    background: linear-gradient(155deg, rgba(19, 27, 51, .86), rgba(10, 15, 31, .94));
    border: 1px solid var(--ia-border);
    border-radius: 18px;
    transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.advantage-card::after {
    position: absolute;
    right: -60px;
    bottom: -80px;
    width: 150px;
    height: 150px;
    content: '';
    background: rgba(124, 92, 255, .12);
    border-radius: 50%;
    filter: blur(30px);
    transition: transform .4s ease;
}

.advantage-card:hover {
    border-color: rgba(124, 92, 255, .45);
    box-shadow: 0 25px 60px rgba(0, 0, 0, .28);
    transform: translateY(-8px);
}

.advantage-card:hover::after { transform: scale(1.45); }

.card-number {
    position: absolute;
    top: 1.2rem;
    right: 1.25rem;
    color: rgba(255,255,255,.12);
    font-family: var(--ia-heading);
    font-size: .72rem;
    font-weight: 800;
}

.feature-icon,
.project-icon {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    color: #b3a5ff;
    background: linear-gradient(145deg, rgba(124, 92, 255, .19), rgba(0, 212, 255, .05));
    border: 1px solid rgba(132, 105, 255, .24);
    border-radius: 14px;
    font-size: 1.25rem;
}

.advantage-card h3,
.project-card h3,
.included-card h3 {
    margin: 1.65rem 0 .8rem;
    color: #f5f7fc;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -.025em;
}

.advantage-card p,
.project-card p,
.included-card p {
    margin: 0;
    color: #8591a9;
    font-size: .9rem;
    line-height: 1.7;
}

/* Transformación */
.transformation-section {
    background: linear-gradient(180deg, #090e1e, #0b1122);
    border-top: 1px solid rgba(148, 163, 184, .08);
    border-bottom: 1px solid rgba(148, 163, 184, .08);
}

.g-xl-6 { --bs-gutter-x: 5rem; }
.image-stage { position: relative; padding: .75rem; }

.image-stage::before {
    position: absolute;
    inset: 0;
    content: '';
    border: 1px solid rgba(153, 168, 202, .18);
    border-radius: 24px;
    transform: rotate(-2.5deg);
}

.image-stage img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 20px;
    box-shadow: var(--ia-shadow);
}

.image-stage-glow {
    position: absolute;
    right: -5%;
    bottom: -6%;
    width: 70%;
    height: 50%;
    background: rgba(0, 212, 255, .13);
    filter: blur(70px);
}

.image-caption-card {
    position: absolute;
    bottom: -1rem;
    left: -1.2rem;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: .85rem 1rem;
    color: #fff;
    background: rgba(12, 18, 37, .88);
    border: 1px solid rgba(145, 159, 193, .22);
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
    backdrop-filter: blur(14px);
}

.image-caption-card > i {
    color: var(--ia-accent);
    font-size: 1.3rem;
}

.image-caption-card span { display: flex; flex-direction: column; }
.image-caption-card small { color: #7f8ba3; font-size: .64rem; }
.image-caption-card strong { font-size: .88rem; }

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .9rem;
    margin-top: 2.2rem;
}

.before-column,
.after-column {
    padding: 1.35rem;
    background: rgba(10, 15, 31, .67);
    border: 1px solid var(--ia-border);
    border-radius: 15px;
}

.after-column {
    background: linear-gradient(145deg, rgba(124, 92, 255, .13), rgba(10, 15, 31, .74));
    border-color: rgba(124, 92, 255, .3);
}

.column-label {
    display: flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: .9rem;
    color: #748096;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.after-column .column-label { color: #a99bff; }

.before-after ul { padding: 0; margin: 0; list-style: none; }
.before-after li { position: relative; padding: .55rem 0 .55rem 1rem; color: #8c98af; font-size: .82rem; line-height: 1.5; }
.before-after li::before { position: absolute; top: .95rem; left: 0; width: 4px; height: 4px; content: ''; background: #58637a; border-radius: 50%; }
.after-column li { color: #c0c9d9; }
.after-column li::before { background: var(--ia-accent); box-shadow: 0 0 8px rgba(33, 230, 168, .65); }

/* Método */
.method-section {
    background:
        radial-gradient(circle at 20% 50%, rgba(124, 92, 255, .1), transparent 29%),
        #070b18;
}

.method-image::before { transform: rotate(2.5deg); }

.method-badge {
    position: absolute;
    right: -1rem;
    bottom: -1rem;
    z-index: 3;
    display: flex;
    width: 112px;
    height: 112px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(145deg, #7959f5, #4930bf);
    border: 6px solid #070b18;
    border-radius: 50%;
    box-shadow: 0 15px 40px rgba(64, 40, 156, .4);
}

.method-badge span { font-family: var(--ia-heading); font-size: 2rem; font-weight: 800; line-height: 1; }
.method-badge small { max-width: 68px; margin-top: .25rem; font-size: .58rem; line-height: 1.2; text-align: center; text-transform: uppercase; }

.method-steps { margin-top: 2.2rem; }

.method-step {
    position: relative;
    display: grid;
    grid-template-columns: 48px 1px 1fr;
    gap: 1rem;
    min-height: 92px;
}

.step-number {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: #b4a7fb;
    background: rgba(124, 92, 255, .1);
    border: 1px solid rgba(124, 92, 255, .28);
    border-radius: 12px;
    font-family: var(--ia-heading);
    font-size: .72rem;
    font-weight: 800;
}

.step-line {
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, rgba(124, 92, 255, .4), rgba(124, 92, 255, .02));
}

.method-step:last-child .step-line { background: transparent; }
.method-step h3 { margin: 0 0 .3rem; color: #edf1f9; font-size: 1.04rem; font-weight: 700; }
.method-step p { margin: 0; color: #818da5; font-size: .86rem; line-height: 1.6; }

/* Currículum */
.curriculum-section {
    background: linear-gradient(180deg, #0a1021 0%, #090e1d 100%);
    border-top: 1px solid var(--ia-border);
}

.curriculum-timeline {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.curriculum-timeline::before {
    position: absolute;
    top: 2rem;
    bottom: 2rem;
    left: 50%;
    width: 1px;
    content: '';
    background: linear-gradient(to bottom, transparent, rgba(124, 92, 255, .45), transparent);
}

.curriculum-card {
    position: relative;
    display: grid;
    grid-template-columns: 64px 48px 1fr;
    gap: 1.15rem;
    min-height: 246px;
    padding: 1.8rem;
    background: rgba(13, 20, 40, .78);
    border: 1px solid var(--ia-border);
    border-radius: 18px;
    transition: border-color .3s ease, transform .3s ease, background .3s ease;
}

.curriculum-card:hover {
    background: rgba(16, 24, 48, .96);
    border-color: rgba(124, 92, 255, .38);
    transform: translateY(-4px);
}

.curriculum-week {
    display: flex;
    width: 58px;
    height: 72px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(145deg, rgba(124, 92, 255, .18), rgba(124, 92, 255, .04));
    border: 1px solid rgba(124, 92, 255, .24);
    border-radius: 13px;
}

.curriculum-week span { color: #8777db; font-size: .5rem; font-weight: 800; letter-spacing: .12em; }
.curriculum-week strong { margin-top: .1rem; font-family: var(--ia-heading); font-size: 1.55rem; font-weight: 800; }

.curriculum-icon {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: var(--ia-secondary);
    background: rgba(0, 212, 255, .07);
    border: 1px solid rgba(0, 212, 255, .13);
    border-radius: 12px;
}

.curriculum-content h3 { margin: .45rem 0 .65rem; color: #eff3fa; font-size: 1.05rem; font-weight: 700; }
.curriculum-content > p { margin: 0 0 1rem; color: #7e8aa2; font-size: .82rem; line-height: 1.6; }

.curriculum-deliverable {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding-top: .9rem;
    border-top: 1px solid rgba(148,163,184,.1);
}

.curriculum-deliverable i { color: var(--ia-accent); }
.curriculum-deliverable span { display: flex; flex-direction: column; color: #b8c2d3; font-size: .73rem; line-height: 1.35; }
.curriculum-deliverable small { margin-bottom: .12rem; color: #606d84; font-size: .57rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

/* Proyectos */
.project-section {
    background:
        radial-gradient(circle at 85% 10%, rgba(0, 212, 255, .07), transparent 25%),
        #070b18;
}

.project-card {
    position: relative;
    height: 100%;
    min-height: 300px;
    padding: 1.7rem;
    overflow: hidden;
    background: linear-gradient(155deg, rgba(18, 26, 50, .84), rgba(9, 14, 29, .95));
    border: 1px solid var(--ia-border);
    border-radius: 18px;
    transition: transform .35s ease, border-color .35s ease;
}

.project-card::before {
    position: absolute;
    top: 0;
    right: 0;
    width: 90px;
    height: 90px;
    content: '';
    background: radial-gradient(circle at top right, rgba(124, 92, 255, .16), transparent 68%);
}

.project-card:hover { border-color: rgba(0, 212, 255, .26); transform: translateY(-7px); }
.project-card h3 { margin-top: 1.4rem; }

.project-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.25rem; }

.project-tags span {
    padding: .35rem .52rem;
    color: #79869f;
    background: rgba(255, 255, 255, .025);
    border: 1px solid rgba(148, 163, 184, .12);
    border-radius: 7px;
    font-size: .62rem;
    font-weight: 700;
}

.example-note {
    margin: 2.25rem 0 0 !important;
    color: #626e85 !important;
    font-size: .72rem;
}

.example-note i { margin-right: .35rem; }

/* Experiencia de campus */
.experience-section { padding-top: 2rem; background: #070b18; }

.experience-shell {
    overflow: hidden;
    background: linear-gradient(145deg, #121a33, #0b1124);
    border: 1px solid rgba(148, 163, 184, .16);
    border-radius: 26px;
    box-shadow: 0 35px 90px rgba(0, 0, 0, .32);
}

.experience-copy { padding: 4.2rem 3.3rem; }
.experience-copy h2 { max-width: 430px; margin: 0; color: #fff; font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; letter-spacing: -.05em; line-height: 1.08; }
.experience-copy > p { margin: 1.2rem 0 2rem; font-size: .96rem; line-height: 1.7; }

.experience-list { display: grid; gap: 1.1rem; }
.experience-list > div { display: grid; grid-template-columns: 38px 1fr; gap: .8rem; align-items: start; }
.experience-list > div > i { display: grid; width: 36px; height: 36px; place-items: center; color: #a99aff; background: rgba(124, 92, 255, .1); border: 1px solid rgba(124, 92, 255, .18); border-radius: 10px; }
.experience-list span { display: flex; flex-direction: column; color: #7e8aa2; font-size: .76rem; }
.experience-list strong { margin-bottom: .12rem; color: #dce2ed; font-size: .84rem; }

.dashboard-mockup {
    display: flex;
    height: 100%;
    min-height: 590px;
    margin: 2rem 0 0 1rem;
    overflow: hidden;
    background: #080d1a;
    border-top: 1px solid rgba(255,255,255,.12);
    border-left: 1px solid rgba(255,255,255,.12);
    border-radius: 20px 0 0 0;
    box-shadow: -25px 20px 70px rgba(0,0,0,.35);
}

.mock-sidebar {
    display: flex;
    width: 64px;
    padding: 1.1rem 0;
    flex: 0 0 64px;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    color: #4d5870;
    background: #0c1221;
    border-right: 1px solid rgba(148,163,184,.08);
}

.mock-sidebar > i { font-size: .85rem; }
.mock-sidebar > i.active { color: #a492ff; }
.mock-logo { display: grid; width: 32px; height: 32px; place-items: center; margin-bottom: .75rem; color: #fff; background: var(--ia-primary); border-radius: 9px; }

.mock-main { flex: 1; padding: 1.5rem; }
.mock-topbar { display: flex; justify-content: space-between; }
.mock-topbar span { display: block; width: 90px; height: 8px; background: #151d31; border-radius: 5px; }
.mock-topbar span:last-child { width: 40px; }
.mock-greeting { padding: 3rem 1.2rem 2rem; }
.mock-greeting small { color: #5f6c86; font-size: .54rem; font-weight: 800; letter-spacing: .14em; }
.mock-greeting h3 { margin: .5rem 0 1.2rem; color: #e9edf6; font-size: 1.4rem; font-weight: 700; }
.mock-progress { height: 5px; overflow: hidden; background: #171f34; border-radius: 5px; }
.mock-progress span { display: block; width: 48%; height: 100%; background: linear-gradient(90deg, var(--ia-primary), var(--ia-secondary)); border-radius: inherit; animation: progressGlow 3s ease-in-out infinite alternate; }

.mock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.mock-module { position: relative; display: grid; grid-template-columns: 42px 1fr 28px; gap: .65rem; align-items: center; min-height: 88px; padding: .9rem; background: #0e1527; border: 1px solid rgba(148,163,184,.08); border-radius: 12px; }
.mock-module.active { background: linear-gradient(145deg, rgba(124,92,255,.16), #10172b); border-color: rgba(124,92,255,.27); }
.mock-number { display: grid; width: 38px; height: 38px; place-items: center; color: #69768e; background: #151e34; border-radius: 9px; font-size: .65rem; font-weight: 800; }
.mock-module.active .mock-number { color: #c6bcff; background: rgba(124,92,255,.18); }
.mock-lines { display: grid; gap: .38rem; }
.mock-lines i { display: block; width: 75%; height: 5px; background: #1a2338; border-radius: 5px; }
.mock-lines i:first-child { width: 92%; background: #242e46; }
.mock-lines i:last-child { width: 48%; }
.mock-action { display: grid; width: 25px; height: 25px; place-items: center; color: #4b576f; background: #151d31; border-radius: 50%; font-size: .55rem; }
.mock-module.active .mock-action { color: #fff; background: var(--ia-primary); }
.mock-bottom { display: grid; grid-template-columns: 1fr 1.4fr; gap: .8rem; margin-top: .8rem; }
.mock-bottom > div { min-height: 115px; padding: 1rem; background: #0e1527; border: 1px solid rgba(148,163,184,.08); border-radius: 12px; }
.mock-bottom > div:first-child { display: grid; align-content: center; gap: .65rem; }
.mock-bottom > div:first-child span { display: block; width: 80%; height: 8px; background: #1a2338; border-radius: 5px; }
.mock-bottom > div:first-child span:last-child { width: 52%; }
.mock-chart { display: flex; align-items: end; justify-content: space-around; }
.mock-chart i { display: block; width: 9%; height: 34%; background: linear-gradient(to top, #5842d3, #8e78ff); border-radius: 4px 4px 0 0; }
.mock-chart i:nth-child(2) { height: 52%; }
.mock-chart i:nth-child(3) { height: 42%; }
.mock-chart i:nth-child(4) { height: 68%; }
.mock-chart i:nth-child(5) { height: 60%; }
.mock-chart i:nth-child(6) { height: 84%; background: linear-gradient(to top, #087ba2, #24d9ff); }

/* Audiencia */
.audience-section {
    background: linear-gradient(180deg, #080d1b, #0a1021);
    border-top: 1px solid var(--ia-border);
}

.fit-card { height: 100%; padding: 2rem; border-radius: 20px; }
.fit-positive { background: linear-gradient(145deg, rgba(28, 46, 61, .55), rgba(13, 21, 39, .88)); border: 1px solid rgba(33, 230, 168, .18); }
.fit-negative { background: rgba(13, 20, 39, .72); border: 1px solid var(--ia-border); }

.fit-heading { display: flex; align-items: center; gap: 1rem; padding-bottom: 1.4rem; border-bottom: 1px solid rgba(148,163,184,.1); }
.fit-heading > span { display: grid; width: 48px; height: 48px; flex: 0 0 auto; place-items: center; color: var(--ia-accent); background: rgba(33,230,168,.09); border: 1px solid rgba(33,230,168,.17); border-radius: 14px; font-size: 1.2rem; }
.fit-negative .fit-heading > span { color: #7d899f; background: rgba(148,163,184,.06); border-color: rgba(148,163,184,.12); }
.fit-heading small { color: #6f7c93; font-size: .64rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.fit-heading h3 { margin: .25rem 0 0; color: #f1f4fa; font-size: 1.18rem; font-weight: 700; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem 1.2rem; margin-top: 1.4rem; }
.fit-grid p { display: flex; gap: .65rem; margin: 0; color: #9ca8bb; font-size: .82rem; line-height: 1.55; }
.fit-grid i { margin-top: .15rem; color: var(--ia-accent); }
.fit-negative ul { padding: 0; margin: 1.4rem 0 0; list-style: none; }
.fit-negative li { position: relative; padding: .58rem 0 .58rem 1.1rem; color: #818da3; font-size: .82rem; }
.fit-negative li::before { position: absolute; top: .95rem; left: 0; width: 5px; height: 5px; content: ''; background: #4e5a71; border-radius: 50%; }

/* Recursos incluidos */
.included-section { background: #070b18; }
.included-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ia-border); border-left: 1px solid var(--ia-border); }
.included-card { min-height: 250px; padding: 2rem; border-right: 1px solid var(--ia-border); border-bottom: 1px solid var(--ia-border); transition: background .3s ease; }
.included-card:hover { background: rgba(124,92,255,.045); }
.included-card > i { color: #9b8aff; font-size: 1.45rem; }
.included-card h3 { margin-top: 1.3rem; }

/* Comparativa */
.comparison-section {
    background: linear-gradient(180deg, #0a1020, #0b1122);
    border-top: 1px solid var(--ia-border);
    border-bottom: 1px solid var(--ia-border);
}

.comparison-table { max-width: 960px; margin: 3.2rem auto 0; overflow: hidden; background: rgba(10,16,33,.72); border: 1px solid var(--ia-border); border-radius: 18px; }
.comparison-row { display: grid; grid-template-columns: .75fr 1fr 1.15fr; border-bottom: 1px solid var(--ia-border); }
.comparison-row:last-child { border-bottom: 0; }
.comparison-row > div { display: flex; align-items: center; gap: .55rem; min-height: 62px; padding: .85rem 1.1rem; color: #818da3; border-right: 1px solid var(--ia-border); font-size: .82rem; }
.comparison-row > div:last-child { color: #c9d1df; background: rgba(124,92,255,.045); border-right: 0; }
.comparison-row > div:first-child { color: #dbe1ec; font-weight: 700; }
.comparison-row i { color: #566279; }
.comparison-row > div:last-child i { color: var(--ia-accent); }
.comparison-head > div { min-height: 58px; color: #707c93 !important; background: #0f172b !important; font-size: .66rem; font-weight: 800 !important; letter-spacing: .08em; text-transform: uppercase; }
.comparison-head > div:last-child { color: #a99aff !important; }

/* Precios */
.pricing-section {
    isolation: isolate;
    overflow: hidden;
    background: #070b18;
}

.pricing-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    z-index: -1;
    width: 800px;
    height: 550px;
    background: rgba(124, 92, 255, .12);
    border-radius: 50%;
    filter: blur(130px);
    transform: translateX(-50%);
}

.landing-page .pricing-card {
    position: relative;
    display: flex;
    height: 100%;
    min-height: 640px;
    padding: 2.2rem 1.8rem 1.8rem;
    flex-direction: column;
    overflow: hidden;
    background: linear-gradient(160deg, rgba(18, 26, 51, .96), rgba(9, 14, 29, .98));
    border: 1px solid var(--ia-border);
    border-radius: 21px;
    box-shadow: none;
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}

.landing-page .pricing-card:hover { border-color: rgba(124,92,255,.38); box-shadow: 0 28px 70px rgba(0,0,0,.33); transform: translateY(-8px); }

.landing-page .pricing-card.featured {
    background: linear-gradient(155deg, rgba(34, 29, 76, .98), rgba(13, 18, 40, .99));
    border-color: rgba(142, 118, 255, .62);
    box-shadow: 0 20px 70px rgba(78, 50, 183, .2);
}

.pricing-card.featured::before {
    position: absolute;
    top: -100px;
    left: 50%;
    width: 260px;
    height: 200px;
    content: '';
    background: rgba(124,92,255,.22);
    border-radius: 50%;
    filter: blur(55px);
    transform: translateX(-50%);
}

.pricing-ribbon {
    position: absolute;
    top: 0;
    right: 1.3rem;
    padding: .48rem .75rem;
    color: #fff;
    background: linear-gradient(135deg, #8265fa, #5d42d3);
    border-radius: 0 0 9px 9px;
    font-size: .62rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.pricing-discount-badge {
    position: absolute;
    top: 1.15rem;
    left: 1.3rem;
    z-index: 2;
    padding: .4rem .75rem;
    color: #06281d;
    background: linear-gradient(135deg, #3dffc3, #21e6a8);
    border-radius: 999px;
    font-size: .62rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
    box-shadow: 0 8px 22px rgba(33, 230, 168, .22);
}

.pricing-level { display: block; margin-top: 2.1rem; color: #8576dc; font-size: .66rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.pricing-card h3 { position: relative; margin: 1rem 0 .7rem; color: #fff; font-size: 1.55rem; font-weight: 800; letter-spacing: -.04em; }
.pricing-description { min-height: 70px; margin: 0; color: #7f8ba2 !important; font-size: .84rem; line-height: 1.55; }
.pricing-value {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .35rem;
    margin-top: 1.7rem;
}
.pricing-value .price-old {
    display: block;
    color: #6b768c;
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: line-through;
    text-decoration-thickness: 1.5px;
}
.pricing-value .price-current {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .4rem;
}
.pricing-value .price {
    color: #fff;
    font-family: var(--ia-heading);
    font-size: clamp(2rem, 3.1vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -.055em;
    line-height: 1.05;
    white-space: nowrap;
}
.pricing-value small { color: #68758c; font-size: .72rem; }
.pricing-save { margin: .55rem 0 0; color: #21e6a8 !important; font-size: .74rem; font-weight: 700; letter-spacing: .02em; }
.pricing-divider { height: 1px; margin: 1.45rem 0; background: var(--ia-border); }
.includes-label { margin: 0 0 .85rem !important; color: #a9b3c5 !important; font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.pricing-card ul { display: grid; gap: .68rem; padding: 0; margin: 0 0 1.6rem; list-style: none; }
.pricing-card li { display: flex; align-items: flex-start; gap: .6rem; color: #9aa6ba; font-size: .8rem; line-height: 1.45; }
.pricing-card li i { display: grid; width: 19px; height: 19px; flex: 0 0 auto; place-items: center; margin-top: .05rem; color: var(--ia-accent); background: rgba(33,230,168,.08); border-radius: 50%; font-size: .65rem; }
.pricing-action { display: grid; gap: .8rem; margin-top: auto; }
.pricing-action .btn { min-height: 50px; font-size: .82rem; }
.pricing-action small { color: #5e6b82; font-size: .64rem; text-align: center; }
.pricing-action small i { margin-right: .25rem; }

/* Garantía */
.guarantee-section { padding: 0 0 8rem; background: #070b18; }
.guarantee-card { display: grid; grid-template-columns: 130px 1fr auto; gap: 2rem; align-items: center; padding: 2.2rem 2.5rem; background: linear-gradient(135deg, rgba(18, 30, 49, .9), rgba(14, 20, 39, .95)); border: 1px solid rgba(33,230,168,.16); border-radius: 21px; }
.guarantee-seal { position: relative; display: grid; width: 112px; height: 112px; place-items: center; color: var(--ia-accent); background: rgba(33,230,168,.06); border: 1px solid rgba(33,230,168,.2); border-radius: 50%; }
.guarantee-seal::after { position: absolute; inset: 8px; content: ''; border: 1px dashed rgba(33,230,168,.26); border-radius: 50%; animation: sealSpin 24s linear infinite; }
.guarantee-seal > i { position: absolute; top: 21px; font-size: 1rem; }
.guarantee-seal > span { display: flex; margin-top: 1.25rem; flex-direction: column; align-items: center; color: #fff; font-family: var(--ia-heading); font-size: 1.85rem; font-weight: 800; line-height: .75; }
.guarantee-seal small { margin-top: .4rem; color: #6f8f89; font-size: .52rem; letter-spacing: .08em; text-transform: uppercase; }
.guarantee-copy h2 { margin: 0 0 .5rem; color: #f2f5fb; font-size: 1.55rem; font-weight: 800; }
.guarantee-copy p { max-width: 720px; margin: 0; font-size: .86rem; line-height: 1.6; }

/* FAQ */
.faq-section { background: linear-gradient(180deg, #090f1f, #070b18); border-top: 1px solid var(--ia-border); }
.faq-heading { position: sticky; top: 110px; }
.faq-heading h2 { font-size: clamp(2rem, 3.7vw, 3.2rem); }
.text-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1.3rem; color: #9d8cff; font-size: .88rem; font-weight: 700; text-decoration: none; }
.text-link:hover { color: #c0b6ff; }

.premium-accordion { border-top: 1px solid var(--ia-border); }
.premium-accordion .accordion-item { color: #d8deea; background: transparent; border: 0; border-bottom: 1px solid var(--ia-border); }
.premium-accordion .accordion-button { gap: 1rem; padding: 1.45rem .25rem; color: #dfe4ee; background: transparent; box-shadow: none; font-family: var(--ia-heading); font-size: .98rem; font-weight: 700; }
.premium-accordion .accordion-button > span { color: #5c6880; font-family: var(--ia-body); font-size: .6rem; letter-spacing: .08em; }
.premium-accordion .accordion-button:not(.collapsed) { color: #a99aff; }
.premium-accordion .accordion-button::after { filter: invert(1) grayscale(1); opacity: .5; }
.premium-accordion .accordion-button:not(.collapsed)::after { filter: invert(59%) sepia(34%) saturate(1588%) hue-rotate(214deg); opacity: 1; }
.premium-accordion .accordion-body { padding: 0 2.8rem 1.5rem; color: #7f8ba2; font-size: .88rem; line-height: 1.7; }

/* CTA final */
.final-cta {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 9rem 0;
    background:
        radial-gradient(circle at 50% 100%, rgba(124,92,255,.23), transparent 42%),
        linear-gradient(145deg, #0b1125, #080c1a);
    border-top: 1px solid var(--ia-border);
}

.final-cta-grid { mask-image: radial-gradient(circle at center, #000, transparent 74%); opacity: .34; }
.final-orb { top: 40%; left: 50%; width: 500px; height: 300px; background: rgba(96,66,218,.2); transform: translate(-50%,-50%); }
.final-cta-content { max-width: 900px; margin: 0 auto; text-align: center; }
.final-cta-content .section-kicker::before { display: none; }
.final-cta h2 { margin: 0; color: #fff; font-size: clamp(2.7rem, 5.6vw, 5rem); font-weight: 800; letter-spacing: -.065em; line-height: 1.02; }
.final-cta p { max-width: 700px; margin: 1.6rem auto 2rem; color: #99a6bc; font-size: 1.08rem; line-height: 1.7; }
.final-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.4rem; margin-top: 1.7rem; }
.final-trust span { color: #69758d; font-size: .72rem; }
.final-trust i { margin-right: .35rem; color: #8875ed; }

.mobile-sticky-cta { display: none; }

/* Legal pages */
.legal-page {
    background: var(--ia-dark);
    color: var(--ia-text);
}
.legal-page main { background: linear-gradient(180deg, #070b18 0%, #0d1326 45%, #070b18 100%); }
.legal-hero {
    padding: 4.5rem 0 1.75rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.legal-eyebrow {
    margin: 0 0 .75rem;
    color: #9c8aff;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.legal-hero h1 {
    margin: 0 0 .85rem;
    font-family: var(--ia-heading);
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -.02em;
}
.legal-lead {
    max-width: 720px;
    margin: 0 0 1rem;
    color: var(--ia-muted);
    font-size: 1.02rem;
    line-height: 1.65;
}
.legal-meta {
    margin: 0;
    color: #66758f;
    font-size: .82rem;
}
.legal-nav {
    position: sticky;
    top: 72px;
    z-index: 20;
    padding: .85rem 0;
    background: rgba(7, 11, 24, 0.88);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    backdrop-filter: blur(12px);
}
.legal-nav .container {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem 1.1rem;
}
.legal-nav a {
    color: #7f8da8;
    font-size: .84rem;
    font-weight: 600;
    text-decoration: none;
    transition: color .2s ease;
}
.legal-nav a:hover { color: #d7deeb; }
.legal-nav a.is-active { color: #b7a8ff; }
.legal-wrap {
    padding: 2.5rem 0 4.5rem;
    max-width: 860px;
}
.legal-prose {
    color: #c5cfdf;
    font-size: .97rem;
    line-height: 1.75;
}
.legal-prose h2 {
    margin: 2.4rem 0 1rem;
    color: #f3f6fb;
    font-family: var(--ia-heading);
    font-size: 1.2rem;
    font-weight: 700;
}
.legal-prose h2:first-child { margin-top: .4rem; }
.legal-prose p { margin: 0 0 1rem; }
.legal-prose ul {
    margin: 0 0 1.15rem;
    padding-left: 1.2rem;
}
.legal-prose li { margin-bottom: .45rem; }
.legal-prose a { color: #b7a8ff; text-decoration: none; }
.legal-prose a:hover { color: #ddd4ff; text-decoration: underline; }
.legal-table {
    width: 100%;
    margin: 0 0 1.25rem;
    border-collapse: collapse;
    font-size: .9rem;
}
.legal-table th,
.legal-table td {
    padding: .75rem .85rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    vertical-align: top;
}
.legal-table th {
    background: rgba(124, 92, 255, 0.12);
    color: #e8ecf5;
    font-weight: 700;
}
.legal-table td { color: #b7c2d4; }
.legal-back { margin-top: 2.5rem; }

/* Footer */
.site-footer {
    position: relative;
    padding: 5.5rem 0 1.5rem;
    color: #dbe2ee;
    background: #050812;
    border-top: 1px solid rgba(148,163,184,.1);
}

.site-footer::before {
    position: absolute;
    top: 0;
    left: 50%;
    width: min(70%, 800px);
    height: 1px;
    content: '';
    background: linear-gradient(90deg, transparent, rgba(124,92,255,.6), transparent);
    transform: translateX(-50%);
}

.footer-intro { max-width: 450px; margin: 1.5rem 0 1.2rem; color: #68758c; font-size: .88rem; line-height: 1.7; }
.footer-contact { display: inline-flex; align-items: center; gap: .5rem; color: #9c8aff; font-size: .82rem; text-decoration: none; }
.footer-contact:hover { color: #c0b6ff; }
.site-footer h6 { margin: .25rem 0 1.2rem; color: #d9e0eb; font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.site-footer ul { display: grid; gap: .7rem; padding: 0; margin: 0; list-style: none; }
.site-footer li a { color: #657188; font-size: .8rem; text-decoration: none; transition: color .2s ease; }
.site-footer li a:hover { color: #b8c2d5; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; margin-top: 4.5rem; border-top: 1px solid rgba(148,163,184,.09); }
.footer-bottom p { margin: 0; color: #4e5a70; font-size: .68rem; }
.footer-bottom > div { display: flex; gap: 1.1rem; color: #4e5a70; font-size: .65rem; }
.footer-bottom i { margin-right: .25rem; color: #5f6e89; }

/* Revelados y movimiento */
.js-enabled [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s cubic-bezier(.22, 1, .36, 1), transform .8s cubic-bezier(.22, 1, .36, 1);
}

.js-enabled [data-reveal].reveal-left { transform: translateX(-35px); }
.js-enabled [data-reveal].reveal-right { transform: translateX(35px); }
.js-enabled [data-reveal].reveal-scale { transform: scale(.96) translateY(16px); }
.js-enabled [data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes orbDrift {
    from { transform: translate3d(-15px, -8px, 0) scale(.96); }
    to { transform: translate3d(25px, 16px, 0) scale(1.06); }
}

@keyframes pulseRing {
    0% { opacity: .9; transform: scale(.5); }
    100% { opacity: 0; transform: scale(1.8); }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-9px); }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

@keyframes marquee {
    to { transform: translateX(-50%); }
}

@keyframes progressGlow {
    from { width: 44%; filter: brightness(.9); }
    to { width: 53%; filter: brightness(1.25); }
}

@keyframes sealSpin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 1199.98px) {
    .hero-copy h1 { font-size: clamp(3rem, 5.7vw, 4.35rem); }
    .hero-card-top { right: -2%; }
    .hero-card-bottom { left: -3%; }
    .experience-copy { padding: 3.2rem 2.3rem; }
    .pricing-value .price { font-size: 2.15rem; }
}

@media (max-width: 991.98px) {
    .main-navbar .navbar-collapse {
        padding: 1rem;
        margin-top: .75rem;
        background: rgba(11,17,35,.98);
        border: 1px solid var(--ia-border);
        border-radius: 14px;
        box-shadow: 0 20px 50px rgba(0,0,0,.28);
    }

    .main-navbar .nav-link { padding: .7rem .25rem !important; }
    .main-navbar .nav-link::after { display: none; }
    .nav-cta { width: 100%; margin-top: .5rem; }
    .min-vh-hero { padding: 5.5rem 0 7rem; }
    .hero-copy { text-align: center; }
    .hero-copy h1, .hero-lead { margin-right: auto; margin-left: auto; }
    .hero-actions, .hero-proof { justify-content: center; }
    .hero-visual { max-width: 720px; padding: 2rem 2rem 0; margin: 1.5rem auto 0; }
    .hero-image-frame img { min-height: 460px; }
    .impact-grid { grid-template-columns: 1fr 1fr; }
    .impact-item:nth-child(2) { border-right: 0; }
    .impact-item:nth-child(-n+2) { border-bottom: 1px solid var(--ia-border); }
    .section-space { padding: 6.5rem 0; }
    .g-xl-6 { --bs-gutter-x: 1.5rem; }
    .image-stage { max-width: 700px; margin: 0 auto; }
    .transformation-section .section-heading,
    .method-section .section-heading { margin-top: 1.5rem; }
    .curriculum-timeline { grid-template-columns: 1fr; }
    .curriculum-timeline::before { display: none; }
    .dashboard-mockup { min-height: 520px; margin: 0 0 0 1.5rem; }
    .experience-copy { padding: 3.4rem 2.4rem; }
    .included-grid { grid-template-columns: 1fr 1fr; }
    .guarantee-card { grid-template-columns: 120px 1fr; }
    .guarantee-card > .btn { grid-column: 2; justify-self: start; }
    .faq-heading { position: static; }
}

@media (max-width: 767.98px) {
    .brand-copy small { display: none; }
    .main-navbar .brand-logo { width: 46px; height: 46px; }
    .brand-mark { width: 38px; height: 38px; }
    .section-space { padding: 5.4rem 0; }
    .section-heading h2 { font-size: clamp(2rem, 9vw, 2.85rem); }
    .section-heading > p { font-size: .98rem; }
    .min-vh-hero { --bs-gutter-x: 1.5rem; min-height: auto; padding: 4.5rem 0 7.5rem; }
    .hero-copy h1 { font-size: clamp(2.75rem, 13vw, 4rem); }
    .hero-lead { font-size: 1rem; }
    .hero-actions { display: grid; }
    .hero-actions .btn { width: 100%; }
    .hero-proof { display: grid; gap: .55rem; text-align: left; }
    .hero-visual { padding: 1.5rem 0 0; }
    .hero-image-frame { transform: none; }
    .hero-image-frame img { min-height: 380px; }
    .hero-card-top { top: 7%; right: -.5rem; }
    .hero-card-bottom { bottom: 10%; left: -.5rem; }
    .hero-floating-card { min-width: 166px; padding: .65rem; }
    .hero-status { display: none; }
    .scroll-cue { display: none; }
    .impact-item { min-height: 125px; padding: 1.4rem .7rem; }
    .impact-item strong { font-size: 1.9rem; }
    .impact-item span:last-child { max-width: 120px; line-height: 1.35; }
    .before-after { grid-template-columns: 1fr; }
    .image-caption-card { bottom: -.5rem; left: -.35rem; }
    .method-badge { right: -.15rem; bottom: -.65rem; width: 94px; height: 94px; }
    .curriculum-card { grid-template-columns: 50px 1fr; min-height: auto; padding: 1.35rem; }
    .curriculum-week { width: 48px; height: 62px; }
    .curriculum-icon { display: none; }
    .fit-grid { grid-template-columns: 1fr; }
    .included-grid { grid-template-columns: 1fr; }
    .comparison-table { overflow-x: auto; border-radius: 14px; }
    .comparison-row { min-width: 720px; }
    .landing-page .pricing-card { min-height: auto; }
    .guarantee-section { padding-bottom: 5.5rem; }
    .guarantee-card { grid-template-columns: 1fr; padding: 1.7rem; text-align: center; }
    .guarantee-seal { margin: 0 auto; }
    .guarantee-card > .btn { grid-column: auto; justify-self: stretch; }
    .premium-accordion .accordion-button { font-size: .9rem; }
    .premium-accordion .accordion-body { padding-right: .25rem; padding-left: 2.2rem; }
    .final-cta { padding: 6rem 0 8.5rem; }
    .final-cta h2 { font-size: clamp(2.5rem, 12vw, 3.8rem); }
    .final-cta .btn { width: 100%; }
    .mobile-sticky-cta {
        position: fixed;
        right: .7rem;
        bottom: .7rem;
        left: .7rem;
        z-index: 1040;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: .75rem;
        padding: .65rem .7rem .65rem 1rem;
        color: #fff;
        background: rgba(10, 15, 31, .92);
        border: 1px solid rgba(148,163,184,.2);
        border-radius: 14px;
        box-shadow: 0 15px 50px rgba(0,0,0,.42);
        backdrop-filter: blur(16px);
        transform: translateY(120%);
        transition: transform .4s cubic-bezier(.22,1,.36,1);
    }
    .mobile-sticky-cta.is-visible { transform: translateY(0); }
    .mobile-sticky-cta > div { display: flex; flex-direction: column; line-height: 1.1; }
    .mobile-sticky-cta small { color: #69758c; font-size: .55rem; text-transform: uppercase; }
    .mobile-sticky-cta strong { margin-top: .2rem; font-family: var(--ia-heading); font-size: .8rem; }
    .mobile-sticky-cta .btn { padding: .65rem .85rem; font-size: .72rem; }
    .site-footer { padding-top: 4.5rem; padding-bottom: 6rem; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
    .footer-bottom > div { flex-direction: column; gap: .35rem; }
}

@media (max-width: 479.98px) {
    .hero-floating-card { min-width: 150px; }
    .floating-icon { width: 32px; height: 32px; }
    .hero-floating-card strong { font-size: .72rem; }
    .hero-floating-card small { font-size: .56rem; }
    .hero-image-frame img { min-height: 335px; }
    .curriculum-card { grid-template-columns: 1fr; }
    .curriculum-week { width: 100%; height: 42px; flex-direction: row; gap: .4rem; }
    .curriculum-week strong { font-size: 1rem; }
    .dashboard-mockup { min-height: 430px; margin-left: .75rem; }
    .mock-main { padding: 1rem; }
    .mock-sidebar { width: 48px; flex-basis: 48px; }
    .mock-grid { grid-template-columns: 1fr; }
    .mock-module:nth-child(n+3) { display: none; }
    .mock-bottom { grid-template-columns: 1fr; }
    .mock-bottom > div:first-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .tech-track { animation: none; }
    .js-enabled [data-reveal] { opacity: 1; transform: none; }
}