/* ── Landings SEO (chatbots, automatización, agencia) ── */

* { margin: 0; padding: 0; box-sizing: border-box; }
::selection { background-color: #ff4500; color: #fff; }

:root {
    --bg: #060606;
    --bg-card: #0e0e0e;
    --bg-card-hover: #161616;
    --fg: #ffffff;
    --fg-muted: rgba(255,255,255,0.55);
    --fg-dim: rgba(255,255,255,0.35);
    --border: rgba(255,255,255,0.07);
    --accent: #ff4500;
    --accent-soft: rgba(255,69,0,0.10);
    --accent-border: rgba(255,69,0,0.45);
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--fg);
    font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ── Header ── */
.lp-header {
    padding: 32px 40px;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.lp-logo {
    font-family: 'Manrope', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    color: var(--fg);
    text-decoration: none;
}
.lp-logo:hover { text-decoration: none; }
.lp-nav-link {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--fg-dim);
    text-decoration: none;
    transition: color 0.2s;
}
.lp-nav-link:hover { color: var(--fg); text-decoration: none; }

/* ── Hero ── */
.lp-hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 40px 64px;
    border-bottom: 1px solid var(--border);
}
.lp-label {
    font-family: 'Manrope', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}
.lp-hero h1 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1;
    text-transform: uppercase;
    margin-bottom: 28px;
    max-width: 880px;
}
.lp-hero p.lead {
    font-size: 1.15rem;
    color: var(--fg-muted);
    max-width: 620px;
    margin-bottom: 36px;
}
.lp-cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.lp-btn {
    display: inline-block;
    background: var(--accent-soft);
    border: 1.5px solid var(--accent-border);
    color: var(--accent);
    font-family: 'Manrope', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
}
.lp-btn:hover {
    background: rgba(255,69,0,0.2);
    border-color: rgba(255,69,0,0.8);
    text-decoration: none;
    transform: translateY(-1px);
}
.lp-btn-ghost {
    background: transparent;
    border-color: rgba(255,255,255,0.18);
    color: var(--fg);
}
.lp-btn-ghost:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.35);
}

/* ── Secciones ── */
.lp-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 72px 40px;
    border-bottom: 1px solid var(--border);
}
.lp-section h2 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.75rem, 3.2vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.05;
    text-transform: uppercase;
    margin-bottom: 16px;
    max-width: 760px;
}
.lp-section p.section-lead {
    font-size: 1.05rem;
    color: var(--fg-muted);
    max-width: 620px;
    margin-bottom: 40px;
}

/* ── Bloques de problema (cards) ── */
.lp-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 16px;
}
.lp-card {
    background: var(--bg-card);
    padding: 36px 28px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.lp-card-num {
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 1px;
}
.lp-card h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.4px;
    line-height: 1.2;
}
.lp-card p {
    font-size: 0.92rem;
    color: var(--fg-muted);
    line-height: 1.6;
}

/* ── Pasos ── */
.lp-pasos { display: flex; flex-direction: column; gap: 28px; max-width: 800px; }
.lp-paso {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-top: 1px solid var(--border);
}
.lp-paso:first-child { border-top: none; padding-top: 8px; }
.lp-paso-num {
    font-family: 'Manrope', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
    flex-shrink: 0;
    width: 60px;
    letter-spacing: 1px;
}
.lp-paso h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: 10px;
}
.lp-paso p { font-size: 1rem; color: var(--fg-muted); }

/* ── FAQs ── */
.lp-faqs { display: flex; flex-direction: column; gap: 4px; max-width: 820px; }
.lp-faq {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}
.lp-faq summary {
    cursor: pointer;
    padding: 22px 28px;
    list-style: none;
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--fg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--accent);
    transition: transform 0.2s;
    line-height: 1;
}
.lp-faq[open] summary::after { content: '−'; }
.lp-faq[open] summary { color: var(--accent); }
.lp-faq-body {
    padding: 0 28px 24px;
    color: var(--fg-muted);
    font-size: 0.98rem;
    line-height: 1.65;
}
.lp-faq-body p + p { margin-top: 12px; }

/* ── CTA final ── */
.lp-cta-final {
    max-width: 880px;
    margin: 0 auto;
    padding: 96px 40px 64px;
    text-align: center;
}
.lp-cta-final h2 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.75rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.05;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.lp-cta-final p {
    font-size: 1.1rem;
    color: var(--fg-muted);
    margin-bottom: 36px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Footer ── */
.lp-footer {
    border-top: 1px solid var(--border);
    padding: 36px 40px;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--fg-dim);
}
.lp-footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.lp-footer-links a { color: var(--fg-dim); text-decoration: none; }
.lp-footer-links a:hover { color: var(--fg); }

/* ── Highlight inline ── */
.lp-mark { color: var(--accent); font-weight: 600; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .lp-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .lp-header { padding: 24px; }
    .lp-hero, .lp-section { padding-left: 24px; padding-right: 24px; }
    .lp-hero { padding-top: 56px; padding-bottom: 48px; }
    .lp-section { padding-top: 56px; padding-bottom: 56px; }
    .lp-cards { grid-template-columns: 1fr; }
    .lp-paso { flex-direction: column; gap: 8px; }
    .lp-paso-num { width: auto; }
    .lp-cta-final { padding: 64px 24px 48px; }
    .lp-footer { padding: 28px 24px; flex-direction: column; text-align: center; }
}