        body { font-family: 'Poppins', sans-serif; color: #2d2d2d; scroll-behavior: smooth; }
        :root {
            --primary-orange: #ff3900;
            --blue-1: #0086FF;
            --blue-2: #00c6ff;
            --marketing-pink: #F40B64;
        }
        
        /* Utilidades Tailwind → CSS Custom */
        .max-w-7xl { max-width: 80rem; }
        .max-w-6xl { max-width: 72rem; }
        .max-w-2xl { max-width: 42rem; }
        .max-w-md { max-width: 28rem; }
        .inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
        .inset-y-0 { top: 0; bottom: 0; }
        .z-50 { z-index: 50; }
        .z-\\[60\\] { z-index: 60; }
        .z-\\[100\\] { z-index: 100; }
        .gap-8 { gap: 2rem; }
        .gap-6 { gap: 1.5rem; }
        .gap-4 { gap: 1rem; }
        .gap-3 { gap: 0.75rem; }
        .gap-2 { gap: 0.5rem; }
        .aspect-\\[21\\/9\\] { aspect-ratio: 21 / 9; }
        .aspect-square { aspect-ratio: 1 / 1; }
        .aspect-video { aspect-ratio: 16 / 9; }
        
        .text-orange-master { color: var(--primary-orange); }
        .bg-orange-master { background-color: var(--primary-orange); }
        .bg-blue-master { background-color: var(--blue-1); }
        .text-blue-master { color: var(--blue-1); }
        .text-blue-900 { color: #1e3a8a; }
        .text-blue-950 { color: #172554; }
        .text-slate-500 { color: #64748b; }
        .text-slate-600 { color: #475569; }
        .text-slate-700 { color: #334155; }
        .text-slate-800 { color: #1e293b; }
        .text-slate-900 { color: #0f172a; }
        .text-slate-400 { color: #94a3b8; }
        .text-gray-400 { color: #9ca3af; }
        .text-gray-500 { color: #6b7280; }
        .bg-slate-50 { background-color: #f8fafc; }
        .bg-slate-100 { background-color: #f1f5f9; }
        .bg-slate-200 { background-color: #e2e8f0; }
        .bg-white\\/95 { background-color: rgba(255, 255, 255, 0.95); }
        .bg-white\\/85 { background-color: rgba(255, 255, 255, 0.85); }
        .bg-white\\/70 { background-color: rgba(255, 255, 255, 0.7); }
        .bg-slate-900\\/60 { background-color: rgba(15, 23, 42, 0.6); }
        .bg-slate-900\\/35 { background-color: rgba(15, 23, 42, 0.35); }
        .bg-white\\/20 { background-color: rgba(255, 255, 255, 0.2); }
        .bg-white\\/30 { background-color: rgba(255, 255, 255, 0.3); }
        .border-orange-100 { border-color: #ffedd5; }
        .border-orange-100\\/50 { border-color: rgba(255, 237, 213, 0.5); }
        .border-slate-100 { border-color: #f1f5f9; }
        .border-slate-200 { border-color: #e2e8f0; }
        .border-slate-200\\/70 { border-color: rgba(226, 232, 240, 0.7); }
        .backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
        .backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
        .backdrop-blur-xl { backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
        
        .hero-gradient {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        }
        .btn-orange {
            background-color: var(--primary-orange);
            transition: all 0.3s ease;
        }
        .btn-orange:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(255, 57, 0, 0.4);
        }
        .phase-item {
            background: #ffffff;
            border: none;
            border-radius: 28px;
            padding: 32px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            flex-direction: column;
            text-align: left;
            position: relative;
            overflow: hidden;
        }
        .phase-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(255, 57, 0, 0.1);
        }
        .phase-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }
        .phase-number {
            position: absolute;
            top: -5px;
            right: 10px;
            font-size: 70px;
            font-weight: 900;
            color: rgba(255, 57, 0, 0.05);
            z-index: 0;
            line-height: 1;
        }
        .phase-content {
            position: relative;
            z-index: 1;
        }
        .phase-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--primary-orange), var(--brand-primary-hover));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .phase-icon i {
            font-size: 20px;
            color: #ffffff;
        }
        .phase-kicker {
            font-size: 14px;
            font-weight: 800;
            letter-spacing: .05em;
            text-transform: uppercase;
            color: var(--blue-1);
        }
        .phase-title {
            color: #1a2238;
            font-weight: 800;
            font-size: 20px;
            margin-bottom: 8px;
            line-height: 1.2;
        }
        .phase-desc {
            color: #4a5568;
            font-size: 14px;
            line-height: 1.5;
            margin-bottom: 16px;
        }
        .phase-list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px 0;
        }
        .phase-list li {
            font-size: 13px;
            color: #64748b;
            margin-bottom: 6px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .phase-list li i {
            color: var(--primary-orange);
            margin-top: 4px;
            font-size: 10px;
        }
        .phase-result {
            background: rgba(0, 134, 255, 0.05);
            padding: 10px 14px;
            border-radius: 10px;
            font-size: 12px;
            color: var(--blue-1);
            font-weight: 600;
            line-height: 1.4;
            border-left: 3px solid var(--blue-1);
        }
        .card-plan {
            transition: all 0.3s ease;
            border-radius: 2.5rem;
        }
        .card-plan:hover {
            transform: scale(1.02);
        }
        .card-plan-anual {
            /* Elevación solo en tablet+ (≥768px) - preserva diseño original */
        }
        @media (min-width: 768px) {
            .card-plan-anual {
                transform: translateY(-1rem);
            }
        }

        .rotator-line {
            position: relative;
            display: inline-block;
            min-width: 18ch;
        }
        .rotator-word {
            display: inline-block;
            will-change: transform, opacity;
        }
        .rotator-word.is-animating {
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 420ms ease, transform 420ms ease;
        }
        .rotator-word.is-visible {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 420ms ease, transform 420ms ease;
        }
        @media (prefers-reduced-motion: reduce) {
            .rotator-word.is-animating,
            .rotator-word.is-visible {
                transition: none;
                transform: none;
            }
        }

        .success-card {
            border-radius: 32px;
            overflow: hidden;
            border: none;
            box-shadow: 0 18px 40px rgba(2, 6, 23, 0.06);
            transition: transform 280ms ease, box-shadow 280ms ease;
            background: #ffffff;
        }
        .success-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 26px 60px rgba(2, 6, 23, 0.10);
        }
        .success-video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .success-video-wrap {
            position: relative;
            border-radius: 28px;
            overflow: hidden;
        }
        .success-sound-badge {
            position: absolute;
            left: 50%;
            bottom: 12px;
            transform: translateX(-50%);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(148, 163, 184, 0.40);
            border-radius: 999px;
            padding: 7px 10px;
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .06em;
            text-transform: uppercase;
            color: rgba(15, 23, 42, 0.72);
            backdrop-filter: blur(10px);
        }
        .success-sound-badge i {
            color: rgba(15, 23, 42, 0.72);
        }

        .success-card.is-dimmed .success-video-wrap {
            filter: grayscale(1);
            opacity: 0.78;
        }

        .reveal {
            opacity: 0;
            transform: translateY(14px);
            filter: blur(6px);
            transition:
                opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
                transform 700ms cubic-bezier(0.16, 1, 0.3, 1),
                filter 700ms cubic-bezier(0.16, 1, 0.3, 1);
            transition-delay: var(--reveal-delay, 0ms);
            will-change: opacity, transform, filter;
        }
        .reveal.is-revealed {
            opacity: 1;
            transform: translateY(0);
            filter: blur(0);
        }
        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                filter: none;
                transition: none;
            }
        }


.text-kicker { font-size: 0.75rem; letter-spacing: 0.1em; }
.text-kicker-wide { font-size: 0.75rem; letter-spacing: 0.2em; }
.text-kicker-lg { font-size: 0.875rem; letter-spacing: 0.1em; }
.fs-7 { font-size: 0.875rem; }
.fs-8 { font-size: 0.75rem; }
.rounded-4xl { border-radius: 2.5rem; }
.rounded-t-4xl { border-top-left-radius: 2.5rem; border-top-right-radius: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-10 { width: 2.5rem; }
.min-h-520 { min-height: 520px; }
.w-56-pct { width: 56%; }
.bg-white-95 { background-color: rgba(255, 255, 255, 0.95) !important; }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.h-auto { height: auto; }
.max-h-90vh { max-height: 90vh; }
.z-10 { z-index: 10; }
.bg-slate-100-90 { background-color: rgba(241, 245, 249, 0.9); }
.bg-gradient-br-light { background: linear-gradient(to bottom right, #f8fafc, white); }
.fs-11 { font-size: 1.1rem; }
.min-w-200 { min-width: 200px; }
.max-w-260 { max-width: 260px; }
.badge-recommended { top: -1rem; left: 50%; transform: translateX(-50%); font-size: 0.75rem; letter-spacing: 0.15em; z-index: 10; }
.text-strike { text-decoration: line-through; }
.tracking-widest { letter-spacing: 0.2em; }
.transition-colors { transition: background-color 0.3s ease; }
.fs-9 { font-size: 0.625rem; }

/* ===== Auth Modal Utilities ===== */
.modal-auth-overlay { z-index: 9999; }
.modal-auth-card {
    max-width: 24rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 237, 213, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}
.modal-logo-icon { height: 1.5rem; }
.modal-title-tracking { letter-spacing: -0.025em; }
.modal-subtitle { font-size: 0.75rem; letter-spacing: 0.05em; }
.modal-tabs-row { font-size: 0.875rem; border-color: rgb(241, 245, 249) !important; }
.modal-tab-btn { transition: all 0.2s ease; }
.modal-body-scroll { flex: 1; overflow-y: auto; }
.modal-field-label { font-size: 0.75rem; letter-spacing: 0.1em; }
.modal-input-field { height: 3rem; border-radius: 0.75rem; }
.modal-submit-btn {
    background-color: #00a8ff;
    border-radius: 0.75rem;
    transition: all 0.2s ease;
}
.modal-submit-btn:hover {
    background-color: #008be5 !important;
    color: #ffffff !important;
    transform: translateY(-2px);
}
.modal-error-box {
    font-size: 0.75rem;
    border-top-right-radius: 0.75rem;
    border-bottom-right-radius: 0.75rem;
}
.modal-forgot-link { font-size: 0.75rem; }
.modal-back-link { font-size: 0.85rem; }
