.integral-route { padding-block: 96px 48px; background: #0B2D5B; color: #fff; overflow: hidden; }
/* Stable compact-header reserve: approved logo height (.32 of 170/180px)
   plus 24px vertical padding. Preserve natural growth without shifting anchors. */
@media (min-width: 48rem) {
 .integral-route { --route-header-reserve: 78.4px; min-height: calc(100svh - var(--route-header-reserve)); display: flex; align-items: center; }
}
@media (min-width: 75rem) { .integral-route { --route-header-reserve: 81.6px; } }
.route-intro { max-width: 880px; }
.route-intro h2 { margin: 0 0 24px; font-size: var(--text-h2); }
.route-intro p { max-width: 78ch; font-weight: 400; line-height: 1.8; margin: 0; color: #e2e8ef; }
.route-concept { font-size: .75rem; font-weight: 600; letter-spacing: .06em; color: #bccad8; max-width: none; margin: 24px 0 0; }
.route-instruction { margin: 28px 0 12px; color: #bccad8; font-size: .6875rem; font-weight: 500; letter-spacing: .08em; line-height: 1.6; }
.route-system { --active-stage: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); position: relative; margin-top: 0; }
.route-system::before { content: ''; position: absolute; top: 37px; left: 12.5%; right: 12.5%; height: 1px; background: #7890aa; }
.route-stage { display: grid; justify-items: center; gap: 16px; position: relative; padding: 0 8px 16px; border: 0; color: white; background: transparent; cursor: pointer; min-width: 0; }
.route-stage::before { content: ''; position: absolute; left: 0; right: 0; top: 36px; height: 3px; background: #006847; opacity: 0; transition: opacity 150ms ease; }
.route-stage:first-child::before { left: 50%; } .route-stage:last-child::before { right: 50%; }
.route-stage[aria-selected='true']::before { opacity: 1; }
.route-number { font-size: .75rem; letter-spacing: .1em; color: #bccad8; line-height: 1; }
.route-node { width: 18px; height: 18px; border: 1px solid #b2c4d6; border-radius: 50%; background: #0B2D5B; position: relative; z-index: 1; transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease; }
.route-node::after { content: ''; position: absolute; inset: 50% auto auto 50%; width: 4px; height: 4px; border-radius: 50%; background: #fff; transform: translate(-50%, -50%); opacity: 0; }
.route-stage[aria-selected='true'] .route-node { background: #006847; border-color: #fff; box-shadow: 0 0 0 5px rgb(0 104 71 / 20%); }
.route-stage[aria-selected='true'] .route-node::after { opacity: 1; }
.route-stage[aria-selected='true'] .route-number { color: #fff; }
.route-name { font-size: .8125rem; font-weight: 600; letter-spacing: .035em; }
.route-stage[aria-selected='true'] .route-name { font-weight: 700; }
@media (hover: hover) { .route-stage:hover .route-node { border-color: #fff; } .route-stage:hover .route-number { color: #fff; } }
.route-stage:focus-visible { outline: 2px solid #fff; outline-offset: 4px; box-shadow: none; }
.route-detail { border-top: 1px solid rgb(255 255 255 / 22%); border-left: 3px solid #006847; margin-top: 32px; padding: 24px 0 24px 20px; min-height: 82px; }
.route-detail p { margin: 0; font-size: 1.125rem; font-weight: 500; color: #e2edf4; }
.route-detail.is-changing p { animation: route-detail-in 150ms ease; }
.route-closing { max-width: 88ch; margin: 40px 0 0; font-weight: 400; line-height: 1.8; }
.route-next { max-width: none; display: flex; justify-content: space-between; gap: 16px; margin: 48px 0 0; padding-top: 24px; border-top: 1px solid rgb(255 255 255 / 22%); font-size: .75rem; font-weight: 600; }
@keyframes route-detail-in { from { opacity: .4; } to { opacity: 1; } }
@keyframes route-reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes route-line { from { opacity: 0; } to { opacity: 1; } }
.route-ready:not(.route-entered) .route-intro, .route-ready:not(.route-entered) .route-stage, .route-ready:not(.route-entered) .route-system::before { opacity: 0; }
.route-entered .route-intro { animation: route-reveal 400ms both; }
.route-entered .route-system::before { animation: route-line 400ms 300ms both; }
.route-entered .route-stage { animation: route-reveal 400ms calc(500ms + var(--stage) * 180ms) both; }
@media (min-width: 48rem) and (max-width: 74.999rem) { .integral-route { padding-top: 64px; } .route-name { font-size: .6875rem; letter-spacing: 0; } .route-detail { min-height: calc(49px + 3.6rem); } }
@media (max-width: 47.999rem) {
 .integral-route { padding-block: 64px 32px; } .route-intro h2 { font-size: 1.875rem; }
 .route-instruction { margin: 16px 0 8px; }
 .route-system { grid-template-columns: 1fr; margin-top: 0; }
 .route-system::before { top: 22px; bottom: 22px; left: 42px; right: auto; width: 1px; height: auto; }
 .route-stage { grid-template-columns: 22px 18px minmax(0,1fr); align-items: center; justify-items: start; gap: 12px; min-height: 72px; padding: 16px 0; }
 .route-stage::before { left: 41px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; }
 .route-stage:first-child::before { left: 41px; top: 36px; } .route-stage:last-child::before { right: auto; bottom: 36px; }
 .route-name { font-size: .875rem; } .route-detail { margin-top: 24px; min-height: calc(49px + 4.8rem); } .route-detail p { font-size: 1rem; }
 .route-closing { margin-top: 24px; }
}
@media (prefers-reduced-motion: reduce) { .route-ready .route-intro, .route-ready .route-stage, .route-ready .route-system::before { opacity: 1 !important; } }

/* The fixed-header separator is redundant on the continuous navy of 9.6.
   Apply only while this section meets the header, at every viewport width. */
.site-header.is-scrolled.is-over-integral-route { box-shadow: none; }
