.sub-hero{background:linear-gradient(90deg,rgba(5,5,5,.88) 0%,rgba(5,5,5,.66) 45%,rgba(5,5,5,.28) 100%),url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=2200&q=90") center/cover no-repeat}

.bi{background:#fff}
.bi-mark{background:var(--si-light);border:1px solid var(--si-line);min-height:260px;display:flex;align-items:center;justify-content:center;margin-bottom:40px;text-align:center}
.bi-mark strong{display:block;font-size:32px;font-weight:800;letter-spacing:-.03em;color:var(--si-black)}
.bi-mark span{display:block;margin-top:10px;font-size:13px;color:var(--si-orange);letter-spacing:.1em}
.bi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bi-card{background:#fff;border:1px solid var(--si-line);padding:26px 22px}
.bi-card .en{font-size:11px;color:var(--si-orange);font-weight:800;letter-spacing:.06em;margin-bottom:12px}
.bi-card h4{margin:0 0 8px;font-size:15px;font-weight:600}
.bi-card p{margin:0;font-size:12px;color:var(--si-gray);line-height:1.8}
@media(max-width:1000px){.bi-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.bi-grid{grid-template-columns:1fr}}