/* SIP Trunk: the operator cable enters at the edge and returns at the PBX port. */
.product-hero-visual img { width: calc(100% + var(--gutter) + 24px); max-width: none; margin-left: -24px; mask-image: linear-gradient(to right, transparent, #000 9%); }
.product-breadcrumbs { flex-wrap: wrap; row-gap: 0; }
.product-breadcrumbs a { flex: none; white-space: nowrap; }
.product-hero-actions { gap: 24px; }
.product-hero-actions .product-text-link { gap: 12px; white-space: nowrap; }
.product-definition { row-gap: 24px; }
.sip-definition-strip { position: relative; grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; align-items: center; min-width: 0; min-height: 86px; }
.sip-definition-strip::after { content: ""; position: absolute; left: 50%; top: 4px; bottom: 4px; width: 1px; background: var(--surface-divider); }
.sip-definition-strip img { width: auto; max-width: 100%; height: auto; max-height: 86px; margin-inline: auto; }
/* These family markup patterns currently live in the cloud-pbx page stylesheet. */
.product-capability-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 0; list-style: none; }
.product-capability { min-width: 0; display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; align-items: center; min-height: 180px; padding: 28px; }
.product-capability img { width: 200px; height: auto; max-height: 132px; object-fit: contain; }
.product-capability p { color: var(--ink); font-size: 24px; font-weight: 600; line-height: 1.35; letter-spacing: -.025em; }
.product-page main .product-capability-list { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(3, auto); grid-auto-flow: column; column-gap: 64px; margin-top: 16px; }
.product-capability-list::after { content: ""; position: absolute; left: 50%; top: 24px; bottom: 24px; width: 1px; background: var(--surface-divider); }
.product-capability-list li:nth-child(4) { border-top: 0; }
.product-operation-heading { display: grid; grid-template-columns: minmax(0, 1fr) 130px; gap: 20px; align-items: start; margin-bottom: 12px; }
.product-operation-heading h2 { margin-bottom: 0; }
.product-operation-drawing { width: 130px; height: auto; }
/* Resource cards carry the original article links and copy, without borrowed art. */
.product-guides { margin-top: var(--product-section-gap); }
.sip-guides-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 12px 32px; margin-bottom: 20px; }
.product-page main .sip-guides-heading h2 { margin: 0; }
.sip-resources-link { flex: none; }
.sip-guide-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.sip-guide-card { min-width: 0; display: flex; flex-direction: column; align-items: start; padding: 24px; text-decoration: none; transition: transform 160ms cubic-bezier(.2, 0, 0, 1), box-shadow 160ms cubic-bezier(.2, 0, 0, 1); }
.sip-guide-card h3 { color: var(--ink); font-size: 24px; font-weight: 600; line-height: 1.25; letter-spacing: -.025em; text-wrap: balance; }
.sip-guide-card p { margin: 12px 0 20px !important; color: var(--legacy-muted); font-size: 18px; line-height: 1.5; }
.sip-guide-card > svg { align-self: end; margin-top: auto; }
.sip-guide-card:is(:hover, :focus-visible) { transform: translateY(-3px); box-shadow: var(--shadow-lifted); }
/* This deployment finishes on the light line alone. */
.sip-step-strip { grid-template-columns: minmax(0, 1fr); }
.sip-step-strip .product-step-list::before { width: calc(100% - 20px); }

@media (max-width: 1180px) {
  .product-hero-actions { gap: 12px 20px; }
  .product-capability { grid-template-columns: 130px minmax(0, 1fr); gap: 20px; padding: 24px; }
  .product-capability img { width: 130px; max-height: 108px; }
  .product-capability p { font-size: 20px; }
  .sip-guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .product-hero-grid { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .product-hero-copy { padding-bottom: 24px; }
  .product-hero-copy h1 { max-width: 640px; }
  .product-hero-copy > p { max-width: 75ch; }
  .product-hero-visual { margin: 0 calc(-1 * var(--gutter)) 24px; }
  .product-hero-visual img { width: 100%; margin: 0; }
  .product-capability-panels { grid-template-columns: minmax(0, 1fr); }
  .product-capability { grid-template-columns: 200px minmax(0, 1fr); }
  .product-capability img { width: 200px; max-height: 132px; }
  .product-operation { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .product-related > div { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .product-cta { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .sip-step-strip .product-step-list { grid-template-columns: minmax(0, 1fr); }
  .sip-step-strip .product-step-list::before { top: 12px; bottom: 12px; left: 3px; width: 2px; height: auto; background: linear-gradient(var(--brand), #ff7b32, var(--brand)); }
  .sip-step-strip .product-step-list li { padding: 0 0 24px 28px; }
  .sip-step-strip .product-step-list li:last-child { padding-bottom: 0; }
  .sip-step-strip .product-step-list li::after { top: 8px; left: 0; }
}
@media (max-width: 700px) {
  .product-hero-visual { margin-top: 4px; }
  .product-definition { row-gap: 0; }
  .sip-definition-strip { min-height: 0; gap: 24px; margin-bottom: 20px; }
  .sip-definition-strip img { max-height: 48px; }
  .product-capability { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 24px; }
  .product-capability img { margin-inline: auto; }
  .product-capability p { font-size: 20px; }
  .product-page main .product-capability-list { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; grid-auto-flow: row; }
  .product-capability-list::after { content: none; }
  .product-capability-list li:nth-child(4) { border-top: 1px solid var(--surface-divider); }
  .product-operation-heading { grid-template-columns: minmax(0, 1fr) 91px; gap: 12px; }
  .product-operation-drawing { width: 91px; }
  .sip-guide-grid { grid-template-columns: minmax(0, 1fr); }
  .sip-guide-card h3 { font-size: 22px; }
  .sip-guide-card p { font-size: 16px; }
  .sip-guides-heading .product-text-link { font-size: 16px; }
  .sip-step-strip .product-step-list li:last-child { padding-right: 0; }
}