/* ELIM ENC: restrained, evidence-led B2B presentation.
   Native CSS, not an implementation of a third-party design system.
   Design variance 3 / motion 2 / visual density 5.
   Layers: scene 0, copy 1, scene controls 2, sticky header 20, skip link 30.
   Existing navigation and point-cloud controls are progressive enhancements. */
:root {
  --brand: #0080C8;
  --brand-deep: #004899;
  --amber: #FFC53D;
  --ink: #e8eef4;
  --link: #70c5f4;
  color-scheme: dark;
  --muted: #b6c3cf;
  --line: #344451;
  --surface: #080d13;
  --surface-soft: #101923;
  --surface-blue: #132433;
  --dark: #000000;
  --dark-text: #f1f5f8;
  --dark-muted: #bdcbd7;
  --font-body: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', '맑은 고딕', system-ui, sans-serif;
  --font-display: var(--font-body);
  --font-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --radius: 3px;
}

[hidden] { display: none !important; }
html { scroll-padding-top: 104px; }
body { background: var(--surface); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.6; }
main { min-height: 60vh; }
/* Layout guide 2026-10-22: 1200px content, gutters 32 / 24 (tablet) / 16 (mobile). */
.wrap { width: 100%; max-width: 1264px; margin-inline: auto; padding-inline: 32px; }
.section { position: relative; padding-block: 76px; }
button, summary { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }
a, button, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
p { max-width: 75ch; }
h1, h2, h3 { color: var(--ink); font-family: var(--font-display); font-weight: 700; word-break: keep-all; overflow-wrap: break-word; }
h1 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.35; letter-spacing: -.035em; }
h2 { font-size: clamp(25px, 2.6vw, 34px); line-height: 1.4; letter-spacing: -.025em; }
h3 { font-size: 20px; line-height: 1.45; letter-spacing: -.015em; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 4px; }
::selection { color: #fff; background: #1c4361; }
.skip-link { position: fixed; top: 8px; left: 16px; z-index: 30; padding: 12px 20px; color: var(--link); background: var(--surface); border: 2px solid currentColor; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.kicker { margin-bottom: 12px; color: var(--link); font-size: 12px; font-weight: 700; letter-spacing: .03em; }
.caption, figcaption { color: var(--muted); font-size: 12px; line-height: 1.6; }
.caption { margin-top: 18px; }
figcaption { padding-top: 10px; }
.lead, .lede { color: var(--muted); max-width: 760px; font-size: 17px; line-height: 1.6; }
.lede { margin-top: 16px; }
.section-head { margin-bottom: 34px; }
.section-head .lead { margin-top: 20px; }
.rv, .rv.will-reveal, .rv.in { opacity: 1; transform: none; }
.text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--link); font-size: 14px; font-weight: 700; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.text-link:hover { text-decoration-thickness: 2px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 24px; border: 1px solid var(--brand-deep); border-radius: var(--radius); background: var(--brand-deep); color: #fff; font-size: 14px; font-weight: 700; line-height: 1.5; text-align: center; text-decoration: none; transition: background-color .16s, border-color .16s, color .16s; }
.btn:hover { background: #003976; border-color: #003976; }
.btn:active { transform: translateY(1px); }
.btn-line, .btn-ghost { background: transparent; color: var(--link); }
.btn-line:hover, .btn-ghost:hover { color: var(--link); background: var(--surface-blue); border-color: var(--link); }
.tag { display: inline-block; padding: 0; margin-bottom: 12px; color: var(--link); font-size: 12px; font-weight: 700; letter-spacing: .02em; }

/* Dark, solid navigation. Native details work with JavaScript disabled. */
.site-header { position: sticky; top: 0; z-index: 20; isolation: isolate; background: var(--surface); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 28px; max-width: 1360px; margin-inline: auto; padding: 14px 32px; }
.logo { display: inline-flex; align-items: center; flex-shrink: 0; gap: 10px; min-height: 48px; text-decoration: none; }
.logo img { width: auto; height: 40px; }
.logo .wordmark { color: var(--ink); font-size: 20px; font-weight: 700; line-height: 1.2; letter-spacing: -.025em; }
.logo .wordmark small { display: block; margin-top: 5px; color: var(--link); font-size: 8px; font-weight: 500; letter-spacing: .08em; }
.primary-nav { order: 1; margin-left: auto; }
.primary-nav ul { display: flex; align-items: center; gap: 30px; list-style: none; padding: 0; }
.primary-nav a, .primary-nav summary { display: flex; align-items: center; min-height: 44px; color: var(--ink); font-size: 14px; font-weight: 600; text-decoration: none; }
.primary-nav a:hover, .primary-nav summary:hover { color: var(--link); }
.primary-nav [aria-current='page'], .nav-group[data-current] > summary { color: var(--link); text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 3px; text-underline-offset: 8px; }
.nav-tools { order: 2; display: flex; align-items: center; gap: 12px; }
.language-switch { display: flex; gap: 2px; padding-left: 16px; border-left: 1px solid var(--line); }
.language-switch a { display: grid; place-items: center; min-width: 44px; min-height: 44px; padding: 8px; color: var(--muted); font-size: 12px; font-weight: 500; text-decoration: none; }
.language-switch [aria-current] { color: var(--link); font-weight: 700; text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 3px; text-underline-offset: 7px; }
.nav-group { position: relative; }
.nav-group summary { gap: 10px; list-style: none; cursor: pointer; }
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary span { color: var(--link); font-size: 18px; font-weight: 400; transition: transform .16s; }
.nav-group[open] summary span { transform: rotate(45deg); }
.nav-sub { position: absolute; top: calc(100% + 14px); left: -22px; min-width: 260px; max-width: 340px; padding: 12px 22px; background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--brand-deep); }
.nav-sub a { padding: 10px 0; font-size: 13px; font-weight: 500; line-height: 1.5; }
.nav-sub a + a { border-top: 1px solid var(--line); }
.menu-button { min-height: 44px; min-width: 56px; padding: 9px 12px; border: 1px solid #a3b1bd; border-radius: var(--radius); background: var(--surface); color: var(--ink); font-size: 13px; }
.menu-button:hover { background: var(--surface-soft); }

/* Keep the existing point cloud, orbit gesture and pause control available. */
.hero { position: relative; display: flex; align-items: center; min-height: 650px; overflow: hidden; background: var(--dark); color: var(--dark-text); }
#pipe3d { position: absolute; inset: 0; z-index: 0; cursor: grab; touch-action: pan-y; }
#pipe3d.dragging { cursor: grabbing; }
#pipe3d canvas { display: block; width: 100%; height: 100%; }
.scene-fallback { width: 100%; height: 100%; object-fit: cover; object-position: 65% center; opacity: .65; }
#pipe3d.is-ready .scene-fallback { display: none; }
.hero-inner { position: relative; z-index: 1; width: min(550px, 47%); margin: 55px 0 105px max(0px, calc((100% - 1264px) / 2)); padding: 30px 32px; background: transparent; text-align: left; pointer-events: none; }
.hero-inner a, .hero-inner button { pointer-events: auto; }
.hero h1 { color: #fff; font-size: clamp(32px, 3vw, 42px); line-height: 1.4; letter-spacing: -.035em; }
.hero-emphasis { color: inherit; }
.hero p.sub { max-width: 48ch; margin-top: 24px; color: var(--dark-muted); font-size: 16px; line-height: 1.7; }
.hero .tag { color: var(--dark-muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero .btn { background: var(--brand-deep); color: #fff; border-color: var(--brand); }
.hero .btn:hover { background: #003976; border-color: var(--link); }
.hero .btn-line, .hero .btn-ghost { background: transparent; color: #fff; border-color: #8293a2; }
.hero .btn-line:hover, .hero .btn-ghost:hover { background: #192b3a; border-color: #fff; }
.hero :focus-visible, footer :focus-visible { outline-color: #fff; }
.scene-controls { position: absolute; bottom: 28px; left: 32px; right: 32px; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: 1200px; margin-inline: auto; color: var(--dark-muted); font-size: 11px; }
.scene-caption { padding: 6px 0; background: transparent; }
.scene-caption small { display: block; margin-top: 4px; font-size: 10px; }
.scene-controls .orbit-hint { margin: 0; color: var(--dark-muted); font-size: 11px; }
.scene-controls button { min-height: 44px; padding: 10px 14px; border: 1px solid #8293a2; border-radius: var(--radius); background: var(--dark); color: #fff; font-size: 12px; }
.scene-controls button:hover { background: #192b3a; border-color: #fff; }
.scene-controls button:disabled { color: #94a4b1; border-color: #667785; }
.hero:has(#pipe3d.is-ready) .fallback-label { display: none; }
.hero:has(#pipe3d.is-ready) .orbit-hint { display: block !important; }

/* Home: navigation strip, compact work rows, a technology list and facts. */
.field-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 0; border-bottom: 1px solid var(--line); }
.field-nav a { justify-content: space-between; min-height: 72px; padding: 18px 24px; color: var(--link); font-size: 15px; text-decoration: none; }
.field-nav a + a { border-left: 1px solid var(--line); }
.field-nav a:hover { background: var(--surface-blue); text-decoration: underline; }
.business-features { display: grid; gap: 32px; }
.business-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); align-items: center; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.business-feature:last-child { padding-bottom: 0; border-bottom: 0; }
.feature-media { min-width: 0; margin: 0; }
.feature-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--surface-soft); }
.feature-copy { min-width: 0; }
.feature-copy h3 { font-size: 23px; }
.feature-copy > p:not(.kicker) { margin-top: 14px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.feature-copy > .caption { font-size: 13px; }
.feature-copy .text-link { margin-top: 10px; }
.tech-section { background: var(--surface-soft); }
.tech-features { display: grid; border-top: 2px solid var(--brand-deep); }
.tech-feature { display: grid; grid-template-columns: 48px minmax(160px, .9fr) minmax(0, 1.8fr) 84px; align-items: start; column-gap: 24px; row-gap: 12px; padding: 28px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.tech-feature:hover { background: var(--surface-soft); }
.tech-index { grid-column: 1; grid-row: 1; padding-top: 3px; color: var(--link); font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.tech-feature h3 { grid-column: 2; grid-row: 1; font-size: 19px; }
.tech-feature > p:not(.kicker) { grid-column: 3; grid-row: 1; color: var(--muted); font-size: 14px; line-height: 1.6; }
.tech-feature .text-link { grid-column: 4; grid-row: 1; justify-self: end; margin-top: -5px; white-space: nowrap; }
.tech-feature .kicker { grid-column: 2; grid-row: 1; margin: 0; }
.tech-feature:has(> .kicker) h3 { grid-row: 2; }
.tech-feature:has(> .kicker) > p:not(.kicker), .tech-feature:has(> .kicker) .text-link { grid-row: 1 / span 2; }
.company-overview .wrap { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.65fr); column-gap: 64px; row-gap: 18px; align-items: start; }
.company-overview .section-head { margin-bottom: 0; }
.company-overview .table-wrap { margin-top: 0; }
.overview-intro .text-link { margin-top: 20px; }
.project-section { background: var(--surface-soft); }
.project-section .wrap > .text-link { margin-top: 18px; }
.company-feature { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: center; }
.company-mark { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 280px; border: 1px solid var(--line); background: var(--surface-soft); }
.company-mark img { width: 60px; height: auto; }
.company-mark p { margin-top: 22px; color: var(--ink); font-size: 27px; font-weight: 600; letter-spacing: .06em; }
.company-mark span { margin-top: 12px; color: var(--muted); font-size: 10px; letter-spacing: .06em; }
.company-feature .text-link { margin-top: 22px; }
.careers-strip { padding-block: 54px; background: var(--surface-blue); border-top: 1px solid var(--line); }
.careers-strip .wrap { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.careers-strip h2 { font-size: 27px; }
.careers-strip p:not(.kicker) { margin-top: 14px; color: var(--muted); }
.careers-strip .btn { flex-shrink: 0; }

/* Detail pages: calm lead areas followed by specific working information. */
.detail-page .section { padding-block: 64px; }
.detail-page .section:first-child { padding-top: 64px; padding-bottom: 52px; background: var(--surface-soft); border-bottom: 1px solid var(--line); }
.detail-page .page-title { max-width: 940px; margin-bottom: 22px; font-size: clamp(29px, 3.6vw, 42px); line-height: 1.35; letter-spacing: -.035em; }
.detail-page h2 { font-size: clamp(24px, 2.5vw, 31px); }
.detail-page h3 { color: var(--ink); font-size: 19px; }
.detail-page .split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 52px; align-items: start; }
.detail-intro { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; gap: 48px; }
.detail-intro .section-head { margin-bottom: 0; }
.detail-intro .figure img { aspect-ratio: 4 / 3; }
.technology-list { padding: 0; list-style: none; border-top: 2px solid var(--brand-deep); }
.technology-list > li { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.6fr) minmax(100px, .4fr); align-items: start; gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.technology-list h2 { font-size: 22px; }
.technology-list p { color: var(--muted); font-size: 15px; }
.technology-list .text-link { justify-self: end; margin-top: -5px; }
.detail-page .split > div > p + p { margin-top: 18px; }
.detail-page .split .detail-list { margin-top: 24px; }
.detail-page .btn { margin-top: 22px; }
.detail-page main summary { min-height: 44px; padding: 12px 0; color: var(--link); cursor: pointer; }
.detail-page dl { margin-top: 16px; }
.detail-page dt { color: var(--muted); font-size: 13px; font-weight: 600; }
.detail-page dd { margin: 4px 0 16px; color: var(--ink); font-size: 15px; overflow-wrap: anywhere; }
.detail-page ul:not([class]) { padding-left: 22px; color: var(--muted); }
.content-grid, .biz-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; margin-top: 28px; }
.content-grid > :only-child, .biz-grid > :only-child { grid-column: 1 / -1; }
.content-grid.two, .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.panel h3 { margin-bottom: 16px; }
.panel p { color: var(--muted); font-size: 15px; line-height: 1.6; }
.panel .text-link { margin-top: 16px; }
.panel .kicker { color: var(--link); font-size: 12px; }
.panel img { margin-bottom: 20px; border-radius: var(--radius); }
.panel a:hover { color: var(--link); }
.detail-list { display: grid; gap: 22px; padding: 0; list-style: none; }
.detail-list li { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.detail-list h3 { margin-bottom: 10px; }
.detail-list p { color: var(--muted); line-height: 1.6; }
.scope-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 48px; padding: 0; margin-top: 30px; list-style: none; }
.scope-list li { min-width: 0; padding-top: 20px; border-top: 1px solid var(--line); }
.scope-list h3 { margin-bottom: 10px; }
.scope-list p { color: var(--muted); font-size: 15px; line-height: 1.6; }
.equipment-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 28px; margin-top: 26px; padding-left: 20px; color: var(--muted); font-size: 15px; }
.equipment-list li { padding-left: 3px; }
.equipment-section { background: var(--surface-soft); }
.timeline-list { list-style: none; margin-top: 30px; padding: 0; }
.timeline-list li { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 28px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.timeline-list time { color: var(--link); font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums; }
.timeline-list p { color: var(--ink); font-size: 15px; }
.process-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; margin-top: 30px; padding: 0; list-style: none; }
.process-list li { min-width: 0; padding-top: 20px; border-top: 1px solid var(--line); }
.process-list .tag { margin-bottom: 14px; }
.process-list h3 { margin-bottom: 12px; }
.process-list p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.evidence-list { display: grid; gap: 24px; margin-top: 30px; padding: 0; }
.evidence-list > article, .evidence-list > li { list-style: none; padding: 24px 28px; border: 1px solid var(--line); background: var(--surface); }
.evidence-list h3 { margin-bottom: 20px; font-size: 19px; }
.evidence-list dl { display: grid; gap: 14px; margin-top: 0; }
.evidence-list dl > div, dl.evidence-list > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 14px 22px; }
.evidence-list dt { font-size: 13px; }
.evidence-list dd { margin: 0; color: var(--ink); font-size: 14px; }
.evidence-list p { margin-top: 16px; color: var(--muted); font-size: 14px; }
.patent-family-section { background: var(--surface-soft); }
.patent-family-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.patent-family-grid > :only-child { grid-column: 1 / -1; max-width: 900px; }
.patent-family .evidence-list { gap: 0; margin-top: 0; border-top: 2px solid var(--brand-deep); }
.patent-family .evidence-list > li { border: 0; border-bottom: 1px solid var(--line); }
.registered-grid { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 28px; }
.patent-record { padding: 28px 0; border-bottom: 1px solid var(--line); }
.patent-record:first-child { padding-top: 0; }
.patent-record h3 { margin-bottom: 18px; }
.patent-record dl { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 0; }
.patent-record dl > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; }
.patent-record dt, .patent-record dd { margin: 0; }
.patent-record p { margin-top: 16px; color: var(--muted); font-size: 14px; }
.related-section { background: var(--surface-soft); }
.related-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 40px; padding: 0; margin: 28px 0 18px; list-style: none; }
.related-list > li { padding-top: 20px; border-top: 1px solid var(--line); }
.related-list .text-link { margin-top: 14px; }
.notice { max-width: 900px; margin-top: 28px; padding: 14px 0 14px 20px; border-left: 3px solid var(--brand); color: var(--muted); font-size: 14px; line-height: 1.6; }
.figure { min-width: 0; margin: 0; }
.figure img { width: 100%; object-fit: cover; border-radius: var(--radius); }
.detail-page .figure.portrait { width: 100%; max-width: 300px; margin-inline: auto; }
.detail-page .figure.portrait img { height: auto; max-height: none; object-position: top; }

/* Tables retain their real headers. At small widths, each record becomes a card. */
.table-wrap { min-width: 0; margin-top: 28px; border-top: 2px solid var(--brand-deep); }
.table-wrap table { width: 100%; border-collapse: collapse; table-layout: auto; background: var(--surface); font-size: 14px; line-height: 1.6; }
.table-wrap caption { padding: 14px 18px; color: var(--muted); font-size: 12px; text-align: left; caption-side: top; }
.table-wrap th, .table-wrap td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.table-wrap thead th { background: var(--surface-soft); color: var(--ink); font-size: 13px; font-weight: 700; }
.table-wrap tbody th { color: var(--ink); font-weight: 600; }
.table-wrap tbody tr:nth-child(even) { background: var(--surface-soft); }
.table-wrap tbody td { color: var(--muted); }
.table-wrap a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
.cell-label { display: none; }
.cell-value { min-width: 0; }
.project-table th:first-child { width: 100px; font-variant-numeric: tabular-nums; }
.project-table th:nth-child(3) { width: 120px; }
.project-table th:nth-child(4) { width: 170px; }
.company-overview .facts-table tbody th { width: 120px; }

.contact-section { background: var(--surface-soft); }
.contact-grid { display: grid; gap: 32px; margin-top: 28px; }
.contact-grid a { color: var(--link); text-decoration: underline; text-underline-offset: 4px; }
.contact-grid address { color: var(--muted); font-style: normal; line-height: 1.7; }
.contact-grid p { margin-block: 12px; }
.office-record { min-width: 0; padding-top: 22px; border-top: 1px solid var(--line); }
.office-record h3 { margin-bottom: 16px; }
.office-record > p { color: var(--muted); }
.contact-grid a[href^='tel:'], .contact-grid a[href^='mailto:'] { display: inline-flex; align-items: center; min-height: 44px; overflow-wrap: anywhere; }
.contact-panel { padding: 32px; border-left: 3px solid var(--brand); background: var(--surface-blue); }
.contact-panel p { margin-top: 16px; color: var(--muted); }
.contact-panel .btn { margin-top: 22px; }
.contact-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.contact-actions .btn { margin-top: 0; }
.recruitment-section { background: var(--surface-soft); }

/* Footer contact details and shared image disclosure. */
footer { padding: 52px 0 28px; background: var(--dark); color: var(--dark-text); }
.footer-top { display: grid; grid-template-columns: 1.1fr 1fr auto; gap: 40px; align-items: start; }
.footer-brand { display: inline-flex; align-items: center; min-height: 44px; color: #fff; font-size: 24px; font-weight: 700; text-decoration: none; }
.footer-top p { margin-bottom: 12px; color: var(--dark-muted); font-size: 13px; }
.footer-top > div:first-child p { margin-top: 10px; }
.footer-top > div:nth-child(2) > a { display: flex; align-items: center; width: fit-content; min-height: 44px; }
.footer-phone { color: #fff; font-size: 23px; font-weight: 600; font-variant-numeric: tabular-nums; text-decoration: none; }
.footer-top a[href^='mailto'] { color: var(--dark-muted); font-size: 14px; overflow-wrap: anywhere; }
footer .text-link { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px; margin-top: 38px; padding-top: 22px; border-top: 1px solid #334250; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.footer-bottom nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--dark-muted); font-size: 12px; text-decoration: none; }
.footer-bottom nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom small { color: var(--dark-muted); font-size: 12px; }
.footer-note, .ai-disclosure { padding-top: 18px; color: var(--dark-muted); font-size: 12px; line-height: 1.6; }

@media (min-width: 1024px) {
  .nav-ready .primary-nav { display: block !important; }
  .lang-en .primary-nav ul { gap: 23px; }
  .lang-en .hero h1 { font-size: clamp(32px, 3vw, 42px); }
  /* 650px on laptops, growing to 21:9 (820px) on a 1920px screen. */
  .hero { min-height: clamp(650px, 42.7vw, 820px); }
}

@media (max-width: 1023px) {
  .nav { flex-wrap: wrap; gap: 12px; padding: 12px 24px; }
  .nav-tools { order: 1; margin-left: auto; }
  .primary-nav { order: 2; flex-basis: 100%; margin-left: 0; max-height: calc(100dvh - 96px); overflow-y: auto; }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0; }
  .primary-nav > ul > li { border-top: 1px solid var(--line); }
  .primary-nav > ul > li > a, .nav-group > summary { justify-content: space-between; min-height: 54px; font-size: 16px; }
  .nav-sub { position: static; width: 100%; min-width: 0; max-width: none; padding: 0 20px 16px; border: 0; }
  .nav-sub a { font-size: 14px; }
  .language-switch { padding-left: 0; border: 0; }
  .hero { min-height: 620px; }
  .wrap { padding-inline: 24px; }
  .hero-inner { width: 51%; padding-inline: 24px; }
  .hero h1 { font-size: 34px; }
  .hero p.sub { font-size: 15px; }
  .business-feature { gap: 28px; }
  .tech-feature { grid-template-columns: 36px minmax(140px, .9fr) minmax(0, 1.5fr); gap: 12px 20px; }
  .tech-feature .text-link { grid-column: 3; grid-row: 2; justify-self: start; margin-top: 0; }
  .tech-feature:has(> .kicker) .text-link { grid-row: 3; }
  .company-overview .wrap { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); column-gap: 36px; }
  .company-feature { gap: 36px; }
  .detail-page .split { gap: 32px; }
  .detail-intro { gap: 32px; }
  .technology-list > li { grid-template-columns: minmax(0, .85fr) minmax(0, 1.5fr); gap: 16px 28px; }
  .technology-list .text-link { grid-column: 2; justify-self: start; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-top > .text-link { grid-column: 2; }
}

@media (max-width: 767px) {
  html { scroll-padding-top: 86px; }
  .wrap { padding-inline: 16px; }
  .section { padding-block: 52px; }
  .section-head { margin-bottom: 26px; }
  h2 { font-size: 26px; }
  h3 { font-size: 19px; }
  .lead, .lede { font-size: 16px; }
  .nav { padding: 10px 16px; gap: 8px; }
  .logo { gap: 8px; }
  .logo img { height: 32px; }
  .logo .wordmark { font-size: 17px; }
  .logo .wordmark small { font-size: 6px; letter-spacing: .03em; }
  .nav-tools { gap: 2px; }
  .language-switch { gap: 0; }
  .language-switch a { min-width: 44px; padding-inline: 6px; font-size: 11px; }
  .menu-button { min-width: 48px; padding-inline: 8px; font-size: 12px; }
  .hero { min-height: 780px; flex-direction: column; align-items: stretch; }
  /* The canvas also covers the headline; do not put it in a separate row. */
  #pipe3d { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; }
  .hero-inner { order: 1; width: auto; max-width: 560px; margin: 26px 16px 180px; padding: 18px 0 24px; background: transparent; }
  .hero h1, .lang-en .hero h1 { font-size: clamp(28px, 6.7vw, 36px); line-height: 1.4; }
  .hero p.sub { margin-top: 20px; max-width: 45ch; font-size: 15px; }
  .hero .sub br { display: none; }
  .hero-cta { gap: 10px; margin-top: 24px; }
  .hero-cta .btn { padding-inline: 18px; font-size: 13px; }
  .scene-fallback { object-position: 60% 75%; }
  .scene-controls { position: relative; order: 3; left: auto; right: auto; bottom: auto; width: 100%; margin-top: auto; padding: 16px 16px 24px; flex-wrap: wrap; gap: 12px; }
  .scene-caption { max-width: 62%; font-size: 10px; }
  .scene-controls .orbit-hint { display: none; }
  .hero:has(#pipe3d.is-ready) .orbit-hint { display: block !important; flex-basis: 100%; order: 3; margin: 0; font-size: 11px; }
  .scene-controls button { padding-inline: 10px; font-size: 11px; }
  .field-nav { grid-template-columns: 1fr; padding-inline: 16px; }
  .field-nav a { min-height: 56px; padding: 14px 0; font-size: 14px; }
  .field-nav a + a { border-left: 0; border-top: 1px solid var(--line); }
  .business-features { gap: 30px; }
  .business-feature { grid-template-columns: 1fr; gap: 20px; padding-bottom: 30px; }
  .feature-media img { aspect-ratio: 16 / 9; max-height: 280px; }
  .feature-copy h3 { font-size: 22px; }
  .feature-copy .kicker { margin-bottom: 8px; }
  .feature-copy > p:not(.kicker) { margin-top: 12px; }
  .tech-feature { grid-template-columns: 30px minmax(0, 1fr); padding: 24px 0; gap: 12px 16px; }
  .tech-feature h3 { grid-column: 2; grid-row: 1; font-size: 19px; }
  .tech-feature > p:not(.kicker) { grid-column: 2; grid-row: 2; }
  .tech-feature .kicker { grid-column: 2; grid-row: 1; }
  .tech-feature .text-link { grid-column: 2; grid-row: 3; justify-self: start; }
  .tech-feature:has(> .kicker) > p:not(.kicker) { grid-row: 3; }
  .tech-feature:has(> .kicker) .text-link { grid-row: 4; }
  .tech-index { grid-column: 1; grid-row: 1; }
  .company-overview .wrap, .company-feature { grid-template-columns: 1fr; gap: 26px; }
  .company-overview .table-wrap { grid-column: auto; grid-row: auto; }
  .company-mark { min-height: 220px; }
  .company-mark img { width: 50px; }
  .company-mark p { font-size: 24px; }
  .careers-strip { padding-block: 40px; }
  .careers-strip .wrap { flex-direction: column; align-items: flex-start; gap: 24px; }
  .careers-strip h2 { font-size: 25px; }
  .careers-strip p { font-size: 15px; }
  .detail-page .section { padding-block: 48px; }
  .detail-page .section:first-child { padding-top: 42px; padding-bottom: 38px; }
  .detail-page .page-title { font-size: 30px; }
  .detail-page h2 { font-size: 25px; }
  .detail-page .split, .detail-intro, .content-grid, .biz-grid, .content-grid.two, .contact-grid, .process-list, .scope-list { grid-template-columns: 1fr; }
  .detail-page .split { gap: 28px; }
  .detail-intro { gap: 28px; }
  .detail-intro .figure img { aspect-ratio: 16 / 9; max-height: 280px; }
  .technology-list > li { grid-template-columns: 1fr; gap: 14px; padding-block: 24px; }
  .technology-list .text-link { grid-column: 1; margin-top: 0; }
  .content-grid, .biz-grid { gap: 22px; }
  .scope-list { gap: 22px; }
  .panel { padding: 22px; }
  .equipment-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 20px; font-size: 14px; }
  .timeline-list li { grid-template-columns: 76px minmax(0, 1fr); gap: 20px; }
  .evidence-list > article, .evidence-list > li { padding: 22px 20px; }
  .evidence-list dl, .patent-record dl { grid-template-columns: 1fr; gap: 12px; }
  .evidence-list dl > div, dl.evidence-list > div, .patent-record dl > div { grid-template-columns: 1fr; gap: 4px; }
  .evidence-list dd, .patent-record dd { margin-bottom: 12px; }
  .patent-family-grid, .related-list { grid-template-columns: 1fr; }
  .detail-page .figure.portrait { max-width: 240px; }
  .contact-panel { padding: 24px 20px; }
  .table-wrap { margin-top: 22px; overflow: visible; border-top-width: 2px; }
  .table-wrap table, .table-wrap caption, .table-wrap tbody { display: block; width: 100%; }
  .table-wrap caption { padding: 12px 0; }
  .table-wrap thead { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
  .table-wrap tbody { display: grid; gap: 14px; }
  .table-wrap tbody tr, .table-wrap tbody tr:nth-child(even) { display: block; min-width: 0; padding: 10px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
  .table-wrap tbody th, .table-wrap tbody td { display: grid; grid-template-columns: minmax(64px, .34fr) minmax(0, 1fr); gap: 14px; width: auto; min-width: 0; padding: 8px 0; border: 0; font-size: 14px; }
  .table-wrap tbody th { color: var(--ink); }
  .table-wrap .cell-label { display: block; color: var(--muted); font-size: 12px; font-weight: 500; line-height: 1.8; }
  .table-wrap tbody td:not([data-label]), .table-wrap tbody th:not([data-label]) { display: block; }
  .table-wrap tbody a { min-width: 0; }
  .company-overview .facts-table tbody th { width: auto; }
  .table-wrap .project-table tbody th { width: auto; }
  footer { padding-top: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .footer-top > .text-link { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 30px; }
  .footer-bottom nav { gap: 4px 20px; }
}

@media (max-width: 359px) {
  .nav { padding-inline: 12px; }
  .logo .wordmark { font-size: 15px; }
  .logo .wordmark small { font-size: 5px; }
  .logo img { height: 29px; }
  .logo { gap: 6px; }
  .nav-tools { gap: 0; }
  .equipment-list { grid-template-columns: 1fr; }
  .hero { min-height: 820px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv, .rv.will-reveal, .rv.in { opacity: 1; transform: none; }
  .btn:active { transform: none; }
}

@media (forced-colors: active) {
  .btn, .menu-button, .scene-controls button { border: 1px solid ButtonText; }
  .nav-sub, .panel, .table-wrap tbody tr { border-color: CanvasText; }
  .primary-nav [aria-current='page'], .language-switch [aria-current] { text-decoration-color: LinkText; }
}

/* Feedback: more detailed company and work information, without repeated tiles. */
.credentials-strip { padding-block: 32px; border-bottom: 1px solid var(--line); }
.credentials-strip .wrap { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 28px; }
.credential-item { min-width: 0; padding-left: 20px; border-left: 2px solid var(--brand); }
.credential-item strong { display: block; font-size: 20px; line-height: 1.5; }
.credential-item > span { display: block; color: var(--muted); margin-top: 8px; font-size: 14px; }
.assurance-section, .scenario-section, .workflow-section { background: var(--surface-soft); }
.assurance-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.6fr); gap: 56px; padding: 32px 0; border-top: 1px solid var(--line); }
.assurance-row .diagram-step { display: block; padding: 0; border-bottom: 0; }
.assurance-row h3 { max-width: 24ch; font-size: 24px; }
.assurance-row p:not(.kicker) { color: var(--muted); }
.assurance-row .evidence-note { margin: 18px 0 6px; padding-left: 16px; border-left: 2px solid var(--brand); color: var(--ink); font-size: 14px; }
.ceo-section .split { grid-template-columns: minmax(180px,.65fr) minmax(0,1.8fr); gap: 64px; }
.ceo-letter h2 { max-width: 28ch; margin-bottom: 28px; font-size: clamp(26px,2.8vw,36px); }
.ceo-letter > p:not(.kicker) { margin-top: 22px; color: var(--muted); line-height: 1.9; }
.ceo-signature { display: flex; align-items: baseline; flex-wrap: wrap; gap: 16px; padding-top: 14px; }
.ceo-signature strong { font-size: 27px; color: var(--ink); letter-spacing: .12em; }
.ceo-signature span { font-size: 14px; }
.scenario-steps { margin: 30px 0; padding: 0; list-style: none; }
.scenario-steps li { display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 24px; padding: 24px 0; border-top: 1px solid var(--line); }
.step-number { color: var(--link); font-variant-numeric: tabular-nums; font-size: 15px; }
.scenario-steps h3 { margin-bottom: 12px; }
.scenario-steps p { color: var(--muted); max-width: 76ch; }
.technical-explanation .lead { max-width: 84ch; }
.facility-list { padding: 0; margin: 30px 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px 48px; list-style: none; }
.facility-list li { padding-top: 22px; border-top: 1px solid var(--line); }
.facility-list h3 { margin-bottom: 14px; }
.facility-list p { color: var(--muted); }
.technology-flow { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); list-style-position: inside; padding: 0; margin-top: 32px; border-top: 2px solid var(--brand); }
.technology-flow li { padding: 22px 16px; border-bottom: 1px solid var(--line); color: var(--ink); }
.ai-disclosure { max-width: 1264px; }
@media (max-width: 767px) {
  .credentials-strip .wrap, .assurance-row, .ceo-section .split, .facility-list { grid-template-columns: 1fr; gap: 26px; }
  .credential-item strong { font-size: 18px; }
  .assurance-row h3 { font-size: 22px; max-width: none; }
  .ceo-section .figure.portrait { margin-inline: 0; max-width: 190px; }
  .ceo-letter h2 { font-size: 26px; }
  .ceo-letter > p:not(.kicker) { line-height: 1.8; }
  .scenario-steps li { grid-template-columns: 28px minmax(0,1fr); gap: 14px; }
  .technology-flow { grid-template-columns: 1fr; }
}

/* Compact corporate footer and local bilingual policy pages. */
.footer-company-info { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 18px 0 0; color: var(--dark-muted); font-size: 14px; }
.footer-company-info > div { display: flex; flex-wrap: wrap; gap: 6px; }
.footer-company-info dt::after { content: " :"; }
.footer-company-info dd { margin: 0; overflow-wrap: anywhere; }
.footer-company-info .footer-address { flex-basis: 100%; }
.footer-company-info a { display: inline-block; min-height: 32px; text-underline-offset: 4px; }
.company-footer .footer-bottom { margin-top: 20px; }
.footer-policy-links .text-link { color: var(--dark-text); font-size: 13px; }
.footer-copyright { color: var(--dark-muted); font-size: 12px; margin-top: 20px; }
.legal-page .wrap { max-width: 960px; }
.policy-block { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.policy-block h2 { margin-bottom: 18px; font-size: 23px; }
.policy-block p { margin-top: 14px; color: var(--muted); line-height: 1.8; overflow-wrap: anywhere; }
.policy-draft { padding: 18px 22px; border-left: 3px solid var(--amber); background: var(--surface-blue); color: var(--ink); }
.policy-contact { display: flex; flex-wrap: wrap; gap: 16px 28px; margin-top: 36px; }
@media (max-width: 767px) {
 .footer-company-info { display: grid; gap: 12px; }
 .footer-company-info a { min-height: 44px; }
 .footer-policy-links { flex-direction: column; align-items: flex-start; }
 .policy-block h2 { font-size: 21px; }
}

/* Mechanical model view controls */
.scene-controls { flex-wrap: wrap; }
@media (max-width: 767px) { .scene-caption { flex-basis: 100%; max-width: none; } }

/* Explanatory system diagrams; text remains readable without animation. */
.infographic-section { background: #0c1823; border-block: 1px solid #243c50; }
.infographic { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(240px,1fr); gap: 44px; align-items: center; }
.diagram-canvas { min-width: 0; }
.diagram-canvas svg { display: block; width: 100%; height: auto; overflow: visible; }
.diagram-canvas svg text { fill: #c6d7e5; font: 12px system-ui,sans-serif; }
.diagram-building { fill: none; stroke: #516475; stroke-width: 2; }
.diagram-trace { fill: none; stroke: #70c5f4; stroke-width: 4; stroke-linejoin: round; stroke-linecap: round; }
.diagram-trace.water { stroke: #70c5f4; }.diagram-trace.air { stroke: #a0e5d2; }.diagram-trace.fire { stroke: #ffc53d; }
.diagram-node { fill: #102d41; stroke: #70c5f4; stroke-width: 2; transform-box: fill-box; transform-origin: center; }
.diagram-note { font-size: 12px; color: #b3c5d4; margin-top: 28px; max-width: 66ch; }
.diagram-legend { list-style: none; padding: 0; margin: 0; }
.diagram-step { display: flex; gap: 18px; padding: 19px 0; border-bottom: 1px solid #2b4357; }
.diagram-number { font-size: 22px; color: #70c5f4; font-variant-numeric: tabular-nums; }
.diagram-step h3 { font-size: 18px; margin: 0 0 7px; }.diagram-step p { font-size: 14px; color: #b3c5d4; margin: 0; }
.workflow-section .scenario-steps, .process-list { border-left: 2px solid #396280; padding-left: 22px; }
.workflow-section .step-number { background: #183349; color: #8bd4ff; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; }
@media(max-width:767px) { .infographic { grid-template-columns: 1fr; gap: 20px; }.diagram-canvas svg { min-height: 180px; }.diagram-step { padding: 16px 0; }.diagram-note { margin-top: 16px; } }
@media(prefers-reduced-motion:reduce) { .diagram-canvas *, .diagram-step { animation: none !important; transition: none !important; } }

/* Editorial diagrams: the text is the baseline; motion only explains its order. */
.story-symbol { display:block; width:64px; height:64px; flex:0 0 64px; color:#70c5f4; }
.story-symbol .diagram-trace { stroke:currentColor; stroke-width:1.6; fill:none; vector-effect:non-scaling-stroke; }
.story-flow { --flow-accent:#70c5f4; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0; list-style:none; padding:0; margin:40px 0; }
.story-flow li { position:relative; min-width:0; padding:0 24px 0 0; }
.story-flow li:not(:last-child)::before { content:''; position:absolute; top:34px; left:76px; right:8px; height:1px; background:#3d627e; }
.story-flow li:not(:last-child)::after { content:''; position:absolute; top:31px; right:8px; width:6px; height:6px; border-top:1px solid var(--flow-accent); border-right:1px solid var(--flow-accent); transform:rotate(45deg); }
.story-marker { position:relative; width:70px; margin-bottom:24px; }
.story-count { position:absolute; right:0; bottom:-7px; color:#a0e5d2; background:#080d13; padding:0 4px; font-size:12px; font-variant-numeric:tabular-nums; letter-spacing:.08em; }
.story-copy h3 { font-size:19px; line-height:1.55; margin:0 0 12px; overflow-wrap:anywhere; }
.story-copy p { font-size:15px; line-height:1.85; color:var(--muted); margin:0; }
.workflow-section .story-flow { grid-template-columns:repeat(5,minmax(0,1fr)); }
.milestone-map { list-style:none; margin:44px 0 0; padding:0; }
.milestone-map li { display:grid; grid-template-columns:160px 64px minmax(0,1fr); gap:36px; align-items:center; position:relative; padding:0 0 36px; min-height:100px; }
.milestone-map li:not(:last-child)::before { content:''; position:absolute; top:64px; bottom:0; left:228px; width:1px; background:#3d627e; }
.milestone-map time { font-size:28px; color:#a0e5d2; letter-spacing:-.03em; font-variant-numeric:tabular-nums; }
.milestone-map p { padding:20px 0; border-bottom:1px solid var(--line); color:var(--ink); margin:0; font-size:17px; line-height:1.75; }
.role-map { margin:36px 0; }
.role-hub { display:flex; align-items:center; gap:24px; width:fit-content; max-width:100%; margin:0 auto 76px; padding:24px 36px; border:1px solid #3d627e; background:#10202d; position:relative; }
.role-hub::after { content:''; width:1px; height:39px; background:#3d627e; position:absolute; top:100%; left:50%; }
.role-hub h2 { font-size:24px; line-height:1.5; margin:0 0 8px; }
.role-hub p { color:#a0e5d2; margin:0; }
.role-branches { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:36px; position:relative; }
.role-branches::before { content:''; position:absolute; top:-38px; left:calc((100% - 72px)/6); right:calc((100% - 72px)/6); height:1px; background:#3d627e; }
.role-branch { position:relative; min-width:0; padding:26px; background:#0c1823; border-top:2px solid #70c5f4; }
.role-branch::before { content:''; position:absolute; height:36px; top:-38px; left:50%; width:1px; background:#3d627e; }
.role-branch .story-symbol { margin-bottom:20px; }
.role-branch h3 { font-size:20px; line-height:1.5; margin:0 0 14px; }
.role-branch p { color:var(--muted); font-size:15px; line-height:1.8; margin:0; }
.role-map > .diagram-note { margin-top:22px; }
.assurance-row .story-symbol { margin-bottom:18px; }
@media (max-width:1023px) {
  .story-flow, .workflow-section .story-flow { display:block; }
  .story-flow li { display:grid; grid-template-columns:70px minmax(0,1fr); gap:28px; padding:0 0 36px; }
  .story-flow li:not(:last-child)::before { top:80px; bottom:12px; left:32px; right:auto; height:auto; width:1px; }
  .story-flow li:not(:last-child)::after { top:auto; bottom:12px; left:29px; right:auto; transform:rotate(135deg); }
  .story-marker { margin:0; align-self:start; }
  .story-copy { padding-top:8px; }
  .milestone-map li { grid-template-columns:110px 64px minmax(0,1fr); gap:24px; }
  .milestone-map li:not(:last-child)::before { left:166px; }
  .milestone-map time { font-size:23px; }
  .role-branches { gap:18px; }
  .role-branch { padding:20px; }
  .role-branches::before { left:calc((100% - 36px)/6); right:calc((100% - 36px)/6); }
}
@media (max-width:767px) {
  .story-flow li { gap:18px; grid-template-columns:64px minmax(0,1fr); }
  .story-copy h3 { font-size:18px; }
  .milestone-map li { grid-template-columns:48px minmax(0,1fr); gap:8px 18px; padding:0 0 32px; }
  .milestone-map time { grid-column:2; grid-row:1; font-size:24px; }
  .milestone-mark { grid-column:1; grid-row:1 / span 2; align-self:start; }
  .milestone-mark .story-symbol { width:48px; height:48px; }
  .milestone-map p { grid-column:2; padding:0 0 24px; font-size:15px; }
  .milestone-map li:not(:last-child)::before { left:24px; top:52px; bottom:8px; }
  .role-hub { width:100%; padding:22px 18px; gap:14px; margin-bottom:36px; }
  .role-hub h2 { font-size:19px; }
  .role-hub p { font-size:14px; }
  .role-hub::after { left:32px; height:36px; }
  .role-branches { display:block; padding-left:32px; border-left:1px solid #3d627e; margin-left:32px; }
  .role-branches::before { display:none; }
  .role-branch { margin-bottom:22px; border-top:1px solid #3d627e; border-left:2px solid #70c5f4; }
  .role-branch::before { width:32px; height:1px; top:32px; left:-34px; }
  .role-branch h3 { font-size:18px; }
  .role-branch .story-symbol { width:48px; height:48px; }
}

/* Let the introduction use the available desktop width; retain natural mobile wrapping. */
.assurance-section .section-head .lead { width:100%; max-width:none; }
.business-model-actions:has(.business-model-state:empty) { display:none; }