.business-intro { padding-block: 64px 44px; }
.business-intro h1 { max-width: 820px; font-size: clamp(34px, 4.8vw, 50px); line-height: 1.16; }
.business-intro .lead { max-width: 720px; font-size: 18px; }
.business-intro-note { max-width: 680px; margin: 18px 0; color: #77818d; font-size: 13px; line-height: 1.8; }
.business-intro > a { display: inline-block; margin-top: 4px; color: var(--accent); font-size: 13px; }
.business-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 58px; padding-block: 40px 48px; border-top: 1px solid #e5e5e5; }
.business-sidebar { position: sticky; top: 28px; align-self: start; }
.business-sidebar nav { flex-direction: column; align-items: flex-start; gap: 12px; }
.business-sidebar p { margin: 0 0 9px; color: var(--accent); font-size: 12px; }
.business-sidebar a { padding-block: 3px; color: #748091; font-size: 12px; line-height: 1.6; }
.business-content { min-width: 0; }
.business-content > section { padding-block: 30px; border-top: 1px solid #e5e5e5; }
.business-content > section:first-child { padding-top: 0; border-top: 0; }
.business-content > section:last-child { padding-bottom: 0; }
.business-content h2 { font-size: 25px; line-height: 1.35; }
.business-content p { margin: 16px 0 0; color: #626d7a; font-size: 15px; line-height: 1.9; }
.business-process { margin: 26px 0 0; }
.business-process > div { padding-block: 19px; border-top: 1px solid #e8ecf0; }
.business-process > div:last-child { padding-bottom: 0; }
.business-process dt { color: var(--accent); font-size: 15px; font-weight: 500; line-height: 1.6; }
.business-process dd { margin: 9px 0 0; color: #68788a; font-size: 14px; line-height: 1.9; }
.business-materials { margin: 22px 0 0; padding-left: 18px; color: #626d7a; font-size: 14px; line-height: 1.9; }
.business-materials li { margin-block: 9px; padding-left: 4px; }
.business-materials li::marker { color: #8c9aaa; }
.business-contact { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-block: 32px 42px; border-top: 1px solid #e5e5e5; }
.business-contact h2 { font-size: 23px; }
.business-contact p { max-width: 600px; margin-block: 14px; color: #748091; font-size: 13px; line-height: 1.8; }
.business-contact a { color: var(--accent); font-size: 13px; line-height: 1.8; }
.business-contact > a { max-width: 200px; flex-shrink: 0; }
@media (max-width: 900px) { .business-layout { grid-template-columns: 170px minmax(0, 1fr); gap: 36px; } }
@media (max-width: 720px) {
    .business-intro { padding-block: 42px 30px; }
    .business-intro .lead { font-size: 16px; }
    .business-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-block: 26px 36px; }
    .business-sidebar { position: static; }
    .business-sidebar nav { flex-direction: row; align-items: baseline; gap: 8px 18px; }
    .business-sidebar p { width: 100%; margin-bottom: 4px; }
    .business-content h2 { font-size: 23px; }
    .business-content p { font-size: 14px; }
    .business-contact { flex-direction: column; align-items: flex-start; gap: 23px; }
    .business-contact > a { max-width: none; }
}