/* «Refil para empresas» (empresas.py). Sólo se carga en esta página: landing.css no crece.
   Reutiliza sus tokens (--brand, --ink, --muted, --rule, --card, --bg-soft, --fg). */
.bz { max-width: 920px; padding-top: 40px; }
.bz h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.1; letter-spacing: -.02em; margin: 12px 0 14px; overflow-wrap: anywhere; }
.bz .lead { font-size: 19px; color: var(--muted); max-width: 36em; margin: 0 0 14px; }
.bz-sec { margin-top: 52px; }
.bz-sec > h2 { font-size: 26px; line-height: 1.2; margin: 0 0 14px; }
.bz-note { font-size: 14px; color: var(--muted); line-height: 1.55; margin: 10px 0; overflow-wrap: anywhere; }
.bz-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; }
.bz-btn { display: inline-block; font: inherit; font-weight: 650; font-size: 16px; padding: 12px 20px; border-radius: 999px; border: 1.5px solid var(--ink);
    background: var(--ink); color: var(--bg, #fff); cursor: pointer; text-decoration: none; }
.bz-btn:hover { text-decoration: none; opacity: .88; }
.bz-btn.bz-ghost { background: transparent; color: var(--ink); }
.bz-btn:focus-visible, .bz input:focus-visible, .bz textarea:focus-visible, .bz summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.bz-btn[disabled] { opacity: .55; cursor: default; }

/* Calculadora */
.bz-calc { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); margin: 18px 0 6px; padding: 22px; border-radius: 18px;
    background: var(--bg-soft); border: 1px solid var(--rule); }
.bz-fields { display: grid; gap: 14px 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); }
.bz-fields label, .bz-form label { display: grid; gap: 6px; align-content: start; min-width: 0; font-size: 14px; line-height: 1.3; color: var(--muted); }
.bz input, .bz textarea { width: 100%; min-width: 0; box-sizing: border-box; font: inherit; font-size: 17px; padding: 10px 12px; border-radius: 10px;
    border: 1px solid var(--rule); background: var(--card); color: var(--fg); }
.bz textarea { resize: vertical; }
.bz-result { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.bz-result div { padding: 14px 16px; border-radius: 14px; background: var(--card); border: 1px solid var(--rule); min-width: 0; }
.bz-result span { display: block; font-size: 14px; color: var(--muted); }
.bz-result b { display: block; margin-top: 4px; font-size: clamp(24px, 6vw, 32px); line-height: 1.15; color: var(--brand-deep); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

/* Tarjetas de funciones */
.bz-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.bz-card { padding: 22px; border-radius: 18px; background: var(--card); border: 1px solid var(--rule); box-shadow: var(--shadow-sm); min-width: 0; }
.bz-card svg { width: 30px; height: 30px; fill: none; stroke: var(--brand-deep); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 10px; }
.bz-card h3 { margin: 0 0 6px; font-size: 18px; line-height: 1.25; }
.bz-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }

/* Privacidad */
.bz-priv { padding: 24px; border-radius: 18px; border: 2px solid var(--ink); }
.bz-priv h2 { margin-top: 0; }
.bz-priv p { margin: 0; color: var(--muted); }

/* Pasos */
.bz-steps { list-style: none; counter-reset: bz; margin: 0; padding: 0; display: grid; gap: 14px; }
.bz-steps li { counter-increment: bz; position: relative; padding: 4px 0 4px 54px; min-height: 40px; }
.bz-steps li::before { content: counter(bz); position: absolute; left: 0; top: 2px; width: 38px; height: 38px; border-radius: 50%;
    display: grid; place-items: center; font-weight: 700; background: var(--ink); color: var(--bg, #fff); }
.bz-steps h3 { margin: 0 0 2px; font-size: 18px; }
.bz-steps p { margin: 0; color: var(--muted); }

/* FAQ */
.bz-q { border-top: 1px solid var(--rule); padding: 14px 0; }
.bz-q:last-of-type { border-bottom: 1px solid var(--rule); }
.bz-q summary { cursor: pointer; font-weight: 650; font-size: 17px; }
.bz-q p { margin: 10px 0 0; color: var(--muted); }

/* Contacto */
.bz-form { display: grid; gap: 14px 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); margin: 16px 0; }
.bz-form .bz-wide, .bz-form .bz-status, .bz-form button { grid-column: 1 / -1; }
.bz-form button { justify-self: start; }
.bz-hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.bz-end { margin-top: 56px; }