/* Landing (servicio/zona) — блоки, которых нет в app.css. Порт landing.html. */
.tb-howto{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tb-howto .tb-step{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;}
.tb-howto .tb-n{width:54px;height:54px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);display:grid;place-items:center;font-family:var(--disp);font-weight:800;font-size:24px;margin-bottom:18px;}
.tb-howto h3{font-size:26px;margin-bottom:8px;}
.tb-howto p{color:var(--muted);font-size:14.5px;}
.tb-includes{display:grid;grid-template-columns:1fr 1fr;gap:14px 26px;max-width:760px;}
.tb-includes li{display:flex;gap:12px;align-items:center;font-size:16px;}
.tb-includes svg{color:var(--accent);flex-shrink:0;}
@media(max-width:1080px){.tb-howto{grid-template-columns:1fr}.tb-includes{grid-template-columns:1fr}}
.tb-soon-cta{margin:4px 0 0;}