:root {
    /* Cambiamos a códigos HEX para máxima compatibilidad y control de matiz */
    --bg: #0d0f14;
    --surface: #171923;
    --surface-hover: #1f2230;
    --text: #edf2f7;
    --text-muted: #a0aec0;
    --accent: #10b981;
    --accent-hover: #059669;
    --orange: #f97316;
    --border: #2d3748;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { 
    scroll-behavior: smooth; 
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Resplandor ambiental ajustado */
body::before {
    content: '';
    position: fixed;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(16, 185, 129, 0.15), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Nav */
nav {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
nav .brand {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
nav .price-tag {
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 40px;
    color: var(--text-muted);
}
nav .price-tag strong {
    color: var(--orange);
}

/* Hero */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}
.hero .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.hero .badge .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.hero h1 {
    font-size: clamp(2.2rem, 6vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.1;
    max-width: 600px;
    margin: 0 auto;
}
.hero h1 em {
    font-style: normal;
    color: var(--orange);
}
.hero .sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: 20px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA Button */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--accent);
    color: #000000;
    font-size: 1.05rem;
    font-weight: 800;
    padding: 18px 40px;
    border-radius: 60px;
    text-decoration: none;
    margin-top: 36px;
    transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.cta-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.03);
}
.cta-btn svg {
    width: 22px;
    height: 22px;
}

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

/* Typography Base for Sections */
.section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
section h2 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.25;
    margin-bottom: 28px;
}

/* Problems Section */
.problems {
    padding: 60px 0;
}
.problems .section-label {
    color: var(--orange);
}
.problems .problem-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.problems .problem-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 22px;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: border-color 0.3s var(--ease);
}
.problems .problem-item:hover {
    border-color: #374151;
}
.problems .problem-item .icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* What's included */
.included {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}
.included .section-label {
    color: var(--accent);
}
.included .grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.included .grid .item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
}
.included .grid .item .item-icon {
    font-size: 1.4rem;
    margin-bottom: 10px;
}
.included .grid .item h3 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.included .grid .item p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.45;
}

/* Process */
.process {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}
.process .section-label {
    color: var(--orange);
}
.process .steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.process .step {
    display: flex;
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}
.process .step:last-child { border-bottom: none; }
.process .step .num {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--accent);
    min-width: 28px;
}
.process .step .step-text strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.process .step .step-text span {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Pricing */
.pricing {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}
.pricing h2 {
    font-size: 1.4rem;
    margin-bottom: 32px;
}
.pricing .cards {
    display: flex;
    gap: 16px;
    justify-content: center;
}
.pricing .card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px 36px;
    min-width: 240px;
    text-align: center;
}
.pricing .card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.12);
}
.pricing .card .mode {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.pricing .card .amount {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}
.pricing .card .amount span {
    font-size: 1.4rem;
    color: var(--text-muted);
}
.pricing .card .desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* FAQ Accordion */
.faq {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}
.faq .section-label {
    color: var(--accent);
    text-align: center;
    display: block;
}
.faq h2 {
    text-align: center;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 100%;
}
.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}
.faq-item summary {
    padding: 20px 24px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none; /* Hide default arrow */
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s var(--ease);
}
.faq-item summary::-webkit-details-marker {
    display: none; /* Hide arrow in Safari */
}
.faq-item summary:hover {
    background: var(--surface-hover);
}
.faq-item summary .icon {
    font-size: 1.4rem;
    color: var(--accent);
    font-weight: 400;
    line-height: 1;
    transition: transform 0.3s ease;
}
/* Rotate plus to cross when open */
.faq-item[open] summary .icon {
    transform: rotate(45deg);
}
.faq-item .faq-content {
    padding: 0 24px 20px;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.faq-item .faq-content p {
    margin-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
}

/* Final CTA */
.final-cta {
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}
.final-cta h2 {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    margin-bottom: 12px;
}
.final-cta p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.72rem;
    color: #718096;
}

/* Responsive adjustments */
@media (max-width: 560px) {
    .included .grid { grid-template-columns: 1fr; }
    .pricing .cards { flex-direction: column; align-items: center; }
    .pricing .card { width: 100%; }
    .cta-btn { padding: 16px 28px; width: 100%; }
}