/* Tochify — design system compartido (landing + páginas de funcionalidades) */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #ffffff;
    --bg-soft: #f8fafc;
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: rgba(79, 70, 229, 0.08);
    --text: #0f172a;
    --text-secondary: #475569;
    --muted: #94a3b8;
    --border: rgba(15, 23, 42, 0.08);
    --brick: #c2543a;
}
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100dvh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); }

/* Nav */
.site-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 32px; max-width: 1180px; margin: 0 auto; flex-wrap: wrap; gap: 10px;
}
.site-nav .logo { font-size: 22px; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -0.5px; }
.site-nav .logo span { color: var(--primary); }
.site-nav .nav-links { display: flex; gap: 22px; flex-wrap: wrap; }
.site-nav .nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.site-nav .nav-links a:hover, .site-nav .nav-links a[aria-current="page"] { color: var(--primary); }
.site-nav .nav-links a.btn, .site-nav .nav-links a.btn:hover { color: #fff; }

/* Botones */
.btn {
    display: inline-block; background: var(--primary); color: #fff; text-decoration: none;
    padding: 14px 32px; border-radius: 12px; font-size: 15px; font-weight: 600;
    transition: all .2s ease;
}
.btn:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(79,70,229,.3); }
.btn-ghost { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-ghost:hover { background: var(--primary-light); box-shadow: none; }

/* Layout */
.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.narrow { max-width: 860px; }
section { padding: 56px 0; }
h1 { font-size: clamp(30px, 5vw, 48px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.12; }
h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; letter-spacing: -1px; line-height: 1.2; margin-bottom: 12px; }
h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.lead { font-size: 18px; color: var(--text-secondary); max-width: 62ch; }
p { margin: 10px 0; }
ul.checks { list-style: none; margin: 18px 0; }
ul.checks li { padding-left: 30px; position: relative; margin: 10px 0; color: var(--text-secondary); }
ul.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: 800; }
ul.checks li strong { color: var(--text); }

/* Hero de página interior */
.page-hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 48px 0 24px; }
.page-hero .visual img { border-radius: 20px; box-shadow: 0 24px 60px rgba(15,23,42,.18); }
@media (max-width: 860px) { .page-hero { grid-template-columns: 1fr; } }

/* Tarjetas funcionalidades */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 32px; }
.feature-card {
    background: var(--bg); border: 1px solid var(--border); border-radius: 18px; overflow: hidden;
    text-decoration: none; color: var(--text); transition: transform .2s ease, box-shadow .2s ease;
    display: flex; flex-direction: column;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,23,42,.12); }
.feature-card img { aspect-ratio: 3/2; object-fit: cover; }
.feature-card .body { padding: 20px 22px 24px; }
.feature-card .body p { color: var(--text-secondary); font-size: 14.5px; margin: 4px 0 0; }
.feature-card .more { color: var(--primary); font-weight: 600; font-size: 14px; margin-top: 12px; display: inline-block; }

/* Bloques alternos imagen/texto */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin: 48px 0; }
.split img { border-radius: 18px; box-shadow: 0 18px 48px rgba(15,23,42,.14); }
.split.reverse .visual { order: 2; }
@media (max-width: 860px) { .split, .split.reverse .visual { grid-template-columns: 1fr; order: 0; } }

/* Escenarios / tablas */
.table-wrap { overflow-x: auto; margin: 20px 0; }
table.data { border-collapse: collapse; width: 100%; font-size: 15px; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
table.data th { background: var(--bg-soft); text-align: left; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 12px 16px; }
table.data td { padding: 12px 16px; border-top: 1px solid var(--border); color: var(--text-secondary); }
table.data td:first-child { color: var(--text); font-weight: 600; }

/* FAQ */
.faq details {
    border: 1px solid var(--border);
    border-radius: 16px;
    margin: 14px 0;
    background: var(--bg);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    transition: border-color .2s ease, box-shadow .2s ease;
    overflow: hidden;
}
.faq details:hover { border-color: rgba(79, 70, 229, 0.35); }
.faq details[open] {
    border-color: rgba(79, 70, 229, 0.45);
    box-shadow: 0 10px 32px rgba(79, 70, 229, 0.10);
}
.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-weight: 700;
    cursor: pointer;
    font-size: 16px;
    letter-spacing: -0.2px;
    color: var(--text);
    padding: 20px 24px;
    list-style: none;
    transition: color .2s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { color: var(--primary); }
.faq summary::after {
    content: "";
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / 14px no-repeat,
        var(--primary-light);
    transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(180deg); }
.faq details p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    padding: 0 24px 22px;
    margin: 0;
    max-width: 68ch;
}

/* CTA final */
.cta-band { background: var(--bg-soft); border-top: 1px solid var(--border); text-align: center; }
.cta-band .lead { margin: 0 auto 24px; }

/* Mockup móvil */
.phone-shot { max-width: 420px; margin: 0 auto; filter: drop-shadow(0 24px 40px rgba(15,23,42,.22)); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px; }
.footer-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer-brand { font-weight: 800; font-size: 18px; }
.footer-brand span { color: var(--primary); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--primary); }
.copyright { color: var(--muted); font-size: 13.5px; }

/* Breadcrumb */
.crumbs { font-size: 13.5px; color: var(--muted); padding-top: 20px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--primary); }

/* Nav responsive: en móvil dejamos Blog, Quién hay detrás y el CTA (el resto sigue en el footer) */
@media (max-width: 620px) {
  .site-nav { padding-left: 16px; padding-right: 16px; gap: 10px; flex-wrap: nowrap; }
  .site-nav .logo { flex: 0 0 auto; font-size: 20px; }
  .site-nav .nav-links { gap: 14px; flex-wrap: nowrap; align-items: center; min-width: 0; justify-content: flex-end; }
  .site-nav .nav-links a { font-size: 13px; white-space: nowrap; }
  .site-nav .nav-links a[href*="funcionalidades"],
  .site-nav .nav-links a[href*="como-funciona"] { display: none; }
  .site-nav .nav-links a.btn { padding: 9px 14px !important; font-size: 13px !important; }
}
@media (max-width: 380px) {
  .site-nav .nav-links a[href*="quien-hay-detras"] { display: none; }
}