/* Phase 4 page-only composition. Shared tokens, hero, player, navigation and footer come from Product. */
.site-header { padding-bottom: var(--space-5); }
.technical-section { padding-block: var(--space-6); }
/* The approved architecture image needs more width than ordinary text and card sections. */
@media (min-width: 1200px) {
  .vps-section.container { width: min(calc(100% - 2.5rem), max(1320px, var(--landing-content-max))); }
}
.technical-section__heading { margin-bottom: var(--space-4); }
.technical-section__heading .eyebrow { margin-bottom: .55rem; }
.technical-section__heading .section-heading { margin: 0; }
.technical-section__heading .lede { max-width: 58rem; margin: .6rem 0 0; }
.technical-icon { display: inline-grid; flex: none; place-items: center; width: 46px; height: 46px; border: 1px solid var(--color-border-hover); border-radius: var(--radius-control); background: var(--color-lavender-soft); color: var(--color-primary); }
.technical-icon .icon { width: 1.5rem; height: 1.5rem; }
.technical-status { display: inline-flex; width: fit-content; padding: .4rem .65rem; border: 1px solid var(--color-border-hover); border-radius: 999px; background: var(--color-lavender-soft); color: var(--color-primary-strong); font-size: .75rem; font-weight: var(--weight-strong); line-height: 1.3; }
.vps-overview { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.75fr) minmax(0, .82fr); align-items: stretch; gap: var(--space-4); padding: var(--space-5); border-radius: var(--radius-panel); background: var(--gradient-panel); }
.vps-overview > * { min-width: 0; }
.vps-overview__intro { display: flex; flex-direction: column; align-items: flex-start; gap: .8rem; padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--surface-translucent); }
.vps-overview h3 { margin: 0; color: var(--color-foreground); font-family: var(--font-display); font-size: clamp(1.25rem, 1.7vw, 1.6rem); line-height: 1.15; }
.vps-overview p { margin: 0; color: var(--color-muted); font-size: .9rem; line-height: 1.5; }
.vps-foundation__heading { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.vps-foundation__heading .technical-icon { width: 40px; height: 40px; border-radius: 50%; }
.vps-foundation__heading h3 { font-size: clamp(1.15rem, 1.45vw, 1.45rem); overflow-wrap: anywhere; }
.vps-foundation__highlight { width: 100%; padding: .9rem; border: 1px solid var(--color-border-hover); border-radius: var(--radius-card); background: var(--color-lavender-soft); }
.vps-foundation__highlight strong { display: block; margin-bottom: .3rem; color: var(--color-primary-strong); font-size: .92rem; }
.vps-foundation__highlight p { font-size: .82rem; line-height: 1.4; }
.vps-foundation__metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; width: 100%; }
.vps-foundation__metric { display: flex; flex-direction: column; min-width: 0; padding: .75rem; border: 1px solid var(--color-border); border-radius: var(--radius-control); background: var(--color-surface); }
.vps-foundation__metric strong { color: var(--color-primary-strong); font-family: var(--font-display); font-size: 1.65rem; line-height: 1; }
.vps-foundation__metric span { margin-top: .3rem; color: var(--color-foreground); font-weight: var(--weight-strong); font-size: .82rem; line-height: 1.2; }
.vps-foundation__metric small { margin-top: .2rem; color: var(--color-muted); font-size: .72rem; line-height: 1.25; }
.vps-foundation__features { display: grid; gap: .5rem; width: 100%; margin: auto 0 0; padding: .8rem .9rem; border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--color-blue-soft); list-style: none; }
.vps-foundation__features li { display: flex; align-items: flex-start; gap: .55rem; color: var(--color-foreground); font-size: .78rem; line-height: 1.3; }
.vps-foundation__features li::before { content: ''; flex: none; width: .45rem; height: .45rem; margin-top: .28rem; border-radius: 50%; background: var(--color-primary); }
.vps-architecture { display: flex; flex-direction: column; justify-content: center; min-width: 0; margin: 0; padding: .6rem; border: 1px solid var(--color-border-hover); border-radius: var(--radius-card); background: var(--color-lavender-soft); }
.vps-architecture__viewport { min-width: 0; overflow-x: auto; border-radius: calc(var(--radius-card) - .35rem); overscroll-behavior-inline: contain; }
.vps-architecture__viewport:focus-visible, .vps-architecture__image-link:focus-visible, .vps-architecture__caption a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.vps-architecture__image-link { display: block; width: 100%; }
.vps-architecture__image-link img { display: block; width: 100%; height: auto; }
.vps-architecture__caption { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; padding: .65rem .4rem .15rem; color: var(--color-muted); font-size: .75rem; line-height: 1.35; }
.vps-architecture__caption a { color: var(--color-primary-strong); font-weight: var(--weight-strong); }
.vps-architecture__scroll-hint { display: none; }
.vps-stack { position: relative; min-width: 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--surface-translucent); }
.vps-stack:focus-within { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.vps-stack__link { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.vps-stack__link:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; border-radius: var(--radius-card); }
.vps-stack__link img { display: block; flex: none; width: calc(100% + 24px); max-width: none; height: auto; }
.technical-navigation { padding-block: var(--space-5); }
.technical-navigation .site-header__nav { margin: 0; }
.architecture-section { scroll-margin-top: 1rem; }
.architecture-section[hidden] { display: none; }
.architecture-workspace { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); align-items: start; }
.architecture-workspace--open { grid-template-columns: minmax(0, 1fr) minmax(310px, 360px); }
.architecture-map { position: relative; min-width: 0; padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-panel); background: var(--gradient-panel); box-shadow: var(--shadow-card); overflow: hidden; }
.architecture-map__hub { position: relative; display: flex; align-items: center; justify-content: center; gap: .55rem; width: fit-content; margin: 0 auto calc(var(--space-5) + 1rem); padding: .8rem 1.3rem; border: 1px solid var(--color-border-hover); border-radius: 999px; background: var(--color-lavender-soft); color: var(--color-primary-strong); box-shadow: var(--shadow-card); }
.architecture-map__hub::after { content: ''; position: absolute; left: 50%; top: 100%; height: calc(var(--space-5) + 1rem); border-left: 2px solid var(--color-border-hover); }
.architecture-map__hub .icon { width: 1.4rem; height: 1.4rem; }
.architecture-map__hub strong { font-family: var(--font-display); font-size: 1.25rem; }
.architecture-map__hub span { color: var(--color-muted); font-size: .8rem; }
.architecture-map__nodes { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.architecture-map__nodes::before { content: ''; position: absolute; left: 16.5%; right: 16.5%; top: 0; border-top: 2px solid var(--color-border-hover); }
.architecture-node { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 44px; align-content: start; min-width: 0; border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--surface-translucent); box-shadow: var(--shadow-card); }
.architecture-node:nth-child(3n + 2) { background: var(--color-lavender-soft); }
.architecture-node:nth-child(3n + 3) { background: var(--color-blue-soft); }
.architecture-node__main { display: flex; align-items: center; gap: .6rem; min-width: 0; min-height: 92px; padding: var(--space-4); border: 0; background: transparent; color: var(--color-foreground); text-align: left; cursor: pointer; }
.architecture-node__main strong { min-width: 0; flex: 1; font-family: var(--font-display); font-size: 1.05rem; line-height: 1.15; }
.architecture-node__main > span:last-child { color: var(--color-primary-strong); }
.architecture-node__main[aria-expanded='true'] { color: var(--color-primary-strong); }
.architecture-node__toggle { min-width: 44px; min-height: 44px; align-self: start; border: 0; border-left: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); border-radius: 0 var(--radius-card) 0 var(--radius-card); background: var(--color-lavender-soft); color: var(--color-primary-strong); font-size: 1.3rem; cursor: pointer; }
.architecture-node__areas { grid-column: 1 / -1; display: grid; gap: .35rem; padding: 0 var(--space-4) var(--space-4); }
.architecture-node__areas[hidden] { display: none; }
.architecture-node__areas button { min-height: 44px; padding: .45rem .7rem; border: 1px solid var(--color-border); border-radius: .7rem; background: var(--color-surface-soft); color: var(--color-primary-strong); text-align: left; cursor: pointer; }
.architecture-node:hover { border-color: var(--color-border-hover); box-shadow: var(--shadow-hover); }
.architecture-map button:focus-visible, .architecture-detail button:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.architecture-detail { position: sticky; top: var(--space-4); min-width: 0; max-height: calc(100vh - 2 * var(--space-4)); overflow: auto; padding: var(--space-5); border-radius: var(--radius-panel); background: var(--gradient-panel); box-shadow: var(--shadow-hover); }
.architecture-detail[hidden] { display: none; }
.architecture-detail__top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.architecture-detail__close { min-height: 44px; }
.architecture-detail__title { display: flex; align-items: center; gap: .8rem; margin: var(--space-4) 0; }
.architecture-detail__title .eyebrow { margin: 0; }
.architecture-detail__title h3 { margin: .15rem 0 0; font-family: var(--font-display); font-size: clamp(1.45rem, 2vw, 2rem); }
.architecture-detail__body { display: grid; gap: .65rem; }
.architecture-detail__body > div { min-width: 0; padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--surface-translucent); }
.architecture-detail strong { color: var(--color-foreground); }
.architecture-detail p, .architecture-detail li { color: var(--color-muted); font-size: .88rem; line-height: 1.45; }
.architecture-detail p { margin: .5rem 0 0; }
.architecture-detail__subtitle { display: block; margin-top: var(--space-4); }
.architecture-detail ul { margin-bottom: 0; padding-left: 1.2rem; }
.architecture-detail__links { display: grid; gap: .45rem; margin-top: .65rem; }
.architecture-detail__link, .architecture-detail__back { display: flex; align-items: center; gap: .5rem; min-height: 44px; padding: .55rem .7rem; border: 1px solid var(--color-border); border-radius: .7rem; background: var(--surface-translucent); color: var(--color-primary-strong); text-align: left; cursor: pointer; }
.architecture-detail__link:hover, .architecture-detail__back:hover { border-color: var(--color-border-hover); background: var(--color-lavender-soft); }
.architecture-detail__link .icon { width: 1rem; height: 1rem; flex: 0 0 auto; }
.architecture-detail__back { margin-top: 1rem; }
.architecture-backdrop[hidden] { display: none; }
@media (max-width: 1100px) { .vps-overview { grid-template-columns: 1fr; } .vps-stack { width: min(100%, 480px); aspect-ratio: 1100 / 1430; justify-self: center; } }
@media (max-width: 1100px) { .architecture-workspace--open .architecture-map__nodes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .architecture-workspace--open { grid-template-columns: minmax(0, 1fr); } .architecture-backdrop { position: fixed; inset: 0; z-index: 50; background: rgba(21, 27, 57, .42); } .architecture-detail { position: fixed; inset: auto 0 0; z-index: 51; width: 100%; max-height: min(85dvh, 760px); border-radius: var(--radius-panel) var(--radius-panel) 0 0; } .architecture-panel-open { overflow: hidden; } }
@media (max-width: 760px) { .architecture-map__nodes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .vps-overview { padding: var(--space-4); } .vps-architecture__image-link { width: 740px; } .vps-architecture__scroll-hint { display: block; flex-basis: 100%; color: var(--color-primary-strong); } .architecture-map { padding: var(--space-4); } .architecture-map__nodes { grid-template-columns: 1fr; } .architecture-detail__top { align-items: flex-start; } .technical-section { padding-block: var(--space-5); } }

/* Badjo System Map: archived multi-lane composition, scoped to this map. */
:is([data-architecture-workspace='badjo'], [data-architecture-workspace='ogma']).architecture-workspace--open { grid-template-columns: minmax(0, 1fr); }
:is([data-architecture-map='badjo'], [data-architecture-map='ogma']) { padding: var(--space-4); background: linear-gradient(140deg, rgba(255,255,255,.96), rgba(238,244,249,.96)); }
.badjo-map__hint { margin: 0 0 .6rem; color: var(--color-muted); font-size: .75rem; }
.badjo-map__scroll { overflow-x: auto; overscroll-behavior-inline: contain; border-radius: var(--radius-card); }
.badjo-map__scroll:focus-visible { outline: 3px solid var(--color-focus); outline-offset: -3px; }
.badjo-map__canvas { position: relative; min-width: 1120px; padding: .4rem; border: 1px solid var(--color-border); border-radius: var(--radius-card); background: radial-gradient(rgba(34,42,94,.06) 1px, transparent 1px) 0 0 / 22px 22px, var(--color-surface-soft); }
.badjo-map__lanes { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .65rem; }
.badjo-map__lane { min-width: 0; padding: .5rem; border: 1px solid var(--color-border); border-radius: var(--radius-card); background: rgba(255,255,255,.53); }
.badjo-map__lane-title { display: flex; align-items: center; gap: .45rem; height: 4.5rem; margin: 0 0 .6rem; padding: .25rem; color: var(--color-foreground); font-size: .76rem; line-height: 1.2; font-weight: var(--weight-strong); text-transform: uppercase; letter-spacing: .03em; overflow-wrap: anywhere; }
.badjo-map__lane-number { display: grid; place-items: center; flex: 0 0 1.75rem; height: 1.75rem; border-radius: .6rem; background: var(--color-lavender-soft); color: var(--color-primary-strong); }
.badjo-map__lane-body { display: grid; align-content: start; gap: .65rem; }
.badjo-map__card { position: relative; min-width: 0; width: 100%; border: 1px solid var(--color-border); border-radius: .8rem; box-shadow: var(--shadow-card); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.badjo-map__card:has(.badjo-map__parts:not([hidden])) { z-index: 5; }
.badjo-map__card:hover { transform: translateY(-2px); border-color: var(--color-border-hover); box-shadow: var(--shadow-hover); }
.badjo-map__card:has(.badjo-map__card-main[aria-expanded='true']) { border-color: var(--color-primary-strong); box-shadow: 0 0 0 2px var(--color-lavender-soft), var(--shadow-card); }
.badjo-map__card-header { display: grid; grid-template-columns: minmax(0, 1fr) 44px; align-items: stretch; height: 8.5rem; }
.badjo-map__card-main { display: grid; justify-items: start; align-content: center; gap: .45rem; width: 100%; height: 100%; padding: .75rem; border: 0; background: transparent; color: var(--color-foreground); text-align: left; font-family: var(--font-display); font-size: .94rem; font-weight: var(--weight-strong); line-height: 1.18; cursor: pointer; }
.badjo-map__card-main span:last-child { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
html[lang='ru'] [data-architecture-map='ogma'] [data-map-card='ogma-placement'] .badjo-map__card-main span:last-child { font-size: .86rem; }
.badjo-map__card-main .technical-icon { width: 1.85rem; height: 1.85rem; }
.badjo-map__toggle { align-self: start; min-height: 44px; border: 0; border-left: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); border-radius: 0 .8rem 0 .7rem; background: rgba(255,255,255,.55); color: var(--color-primary-strong); font-size: 1.15rem; cursor: pointer; }
.badjo-map__parts { position: absolute; top: calc(100% + .3rem); left: 0; right: 0; max-height: 14rem; overflow-y: auto; margin: 0; padding: .45rem .55rem .65rem; border: 1px solid var(--color-border-hover); border-radius: .7rem; background: var(--color-surface-soft); box-shadow: var(--shadow-hover); list-style: none; }
.badjo-map__parts[hidden] { display: none; }
.badjo-map__parts li { margin-top: .3rem; padding: .4rem .45rem; border-radius: .5rem; background: rgba(255,255,255,.7); color: var(--color-foreground); font-size: .72rem; line-height: 1.25; }
.badjo-map__lane--client .badjo-map__card { background: linear-gradient(145deg,#e0e7ff,#c7d2fe); }
.badjo-map__lane--application .badjo-map__card { background: linear-gradient(145deg,#ccfbf1,#a5f3fc); }
.badjo-map__lane--stock .badjo-map__card { background: linear-gradient(145deg,#dcfce7,#bbf7d0); }
.badjo-map__lane--database .badjo-map__card { background: linear-gradient(145deg,#e0e7ff,#c4d0ff); }
.badjo-map__lane--finance .badjo-map__card { background: linear-gradient(145deg,#fef3c7,#fde68a); }
.badjo-map__lane--integration .badjo-map__card { background: linear-gradient(145deg,#e6e4ff,#d6caff); }
.badjo-map__card-main:focus-visible, .badjo-map__toggle:focus-visible, .badjo-detail__trail button:focus-visible { outline: 3px solid var(--color-focus); outline-offset: -2px; }
@media (prefers-reduced-motion: reduce) { .badjo-map__card { transition: none; } .badjo-map__card:hover { transform: none; } }

/* Desktop detail overlays the map without narrowing its columns. */
@media (min-width: 901px) {
  :is([data-architecture-detail='badjo'], [data-architecture-detail='ogma']).architecture-detail { position: fixed; inset: 50% auto auto 50%; transform: translate(-50%,-50%); z-index: 51; width: min(940px, calc(100vw - 3rem)); max-height: min(86dvh, 900px); overflow-y: auto; border: 1px solid var(--color-border-hover); box-shadow: 0 28px 90px rgba(21,27,57,.3); }
  body:has(:is([data-architecture-detail='badjo'], [data-architecture-detail='ogma']):not([hidden])) .architecture-backdrop { position: fixed; inset: 0; z-index: 50; background: rgba(21,27,57,.46); }
  .architecture-panel-open { overflow: hidden; }
}
.badjo-detail__trail { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem; margin-top: .65rem; color: var(--color-muted); font-size: .75rem; }
:is([data-architecture-detail='badjo'], [data-architecture-detail='ogma']) .architecture-detail__top .technical-status { flex: 1; min-width: 0; }
:is([data-architecture-detail='badjo'], [data-architecture-detail='ogma']) .architecture-detail__close { flex: 0 0 auto; }
.badjo-detail__trail button { min-height: 44px; padding: .4rem .65rem; border: 1px solid var(--color-border); border-radius: .7rem; background: var(--surface-translucent); color: var(--color-primary-strong); cursor: pointer; }
.badjo-detail__grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .65rem; }
.badjo-detail__section { min-width: 0; padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--surface-translucent); }
.badjo-detail__section ul { margin: .5rem 0 0; padding-left: 1.2rem; }
.badjo-detail__sources { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0; list-style: none; }
.badjo-detail__sources li { max-width: 100%; padding: .4rem .6rem; border-radius: .5rem; background: var(--color-lavender-soft); overflow-wrap: anywhere; }
.badjo-detail__code { max-width: 100%; overflow-x: auto; padding: .8rem; border-radius: .7rem; background: #171c3b; color: #f8fafc; font-size: .75rem; }
:is([data-architecture-detail='badjo'], [data-architecture-detail='ogma']) .architecture-detail__link { justify-content: space-between; }
:is([data-architecture-detail='badjo'], [data-architecture-detail='ogma']) .architecture-detail__link small { color: var(--color-muted); }
@media (max-width: 900px) {
  .badjo-map__canvas { min-width: 0; }
  .badjo-map__lanes { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .badjo-map__parts { position: static; max-height: none; border: 0; border-top: 1px solid var(--color-border); border-radius: 0 0 .7rem .7rem; box-shadow: none; background: transparent; }
}
@media (max-width: 620px) {
  .badjo-map__lanes, .badjo-detail__grid { grid-template-columns: 1fr; }
  .badjo-map__lane-title { height: 3.2rem; }
  .badjo-map__card-header { height: 7rem; }
}