/* OOPA Labs corporate layer — brand tokens remain defined in style.css */
.corporate {
  --corp-max: 1320px;
  --corp-gutter: clamp(1.25rem, 4vw, 4rem);
  --corp-rule: rgba(28, 28, 28, 0.16);
  background: var(--bg);
}
.corporate main { overflow: clip; }
.corporate .nav { background: rgba(243, 242, 238, 0.96); }
.corporate .nav-inner { max-width: var(--corp-max); height: 78px; }
.corporate .nav-links { gap: clamp(1rem, 2vw, 2rem); }
.corporate .nav-links > a,
.corporate .nav-drop > a { font-size: 0.82rem; letter-spacing: 0.02em; }
.corporate .nav-links a[aria-current="page"] { color: var(--ink); }
.corporate .nav-links a[aria-current="page"]::after {
  content: '';
  display: block;
  height: 2px;
  margin-top: 0.25rem;
  background: var(--accent);
}
.corporate .nav-cta { font-size: 0.72rem; }
.corp-wrap {
  width: min(100%, var(--corp-max));
  margin-inline: auto;
  padding-inline: var(--corp-gutter);
}
.corp-section { padding-block: clamp(5rem, 10vw, 9rem); }
.corp-section--tight { padding-block: clamp(3.5rem, 7vw, 6rem); }
.corp-section--dark { background: var(--dark-bg); color: var(--ink-on-dark); }
.corp-section--white { background: #fff; }
.corp-kicker {
  margin: 0 0 1.4rem;
  color: var(--accent-text);
  font: 600 0.72rem/1.2 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.corp-section--dark .corp-kicker { color: var(--accent); }
.corp-display {
  max-width: 12ch;
  font-size: clamp(3.6rem, 9vw, 8.8rem);
  line-height: 0.88;
  letter-spacing: -0.065em;
}
.corp-title {
  max-width: 17ch;
  font-size: clamp(2.35rem, 5.5vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
}
.corp-subtitle {
  max-width: 22ch;
  font-size: clamp(1.75rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.035em;
}
.corp-lead {
  max-width: 42ch;
  margin: 1.5rem 0 0;
  color: var(--ink-muted);
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.5;
}
.corp-section--dark .corp-lead { color: var(--ink-on-dark-muted); }
.corp-copy {
  max-width: 68ch;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
}
.corp-copy p { margin: 0 0 1.25rem; }
.corp-copy strong { color: var(--ink); }
.corp-section--dark .corp-copy { color: var(--ink-on-dark-muted); }
.corp-section--dark .corp-copy strong { color: var(--ink-on-dark); }
.corp-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.2rem; }
.corp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.2rem;
  color: var(--accent-text);
  font-weight: 700;
}
.corp-section--dark .corp-link { color: var(--accent); }
.corp-link:hover { gap: 0.75rem; }
.corp-rule { border: 0; border-top: 1px solid var(--corp-rule); margin: 0; }

/* Hero */
.corp-hero {
  position: relative;
  min-height: calc(100svh - 78px);
  display: grid;
  align-items: end;
  padding-block: clamp(5rem, 10vw, 9rem) clamp(3.5rem, 7vw, 6rem);
  background: var(--dark-bg);
  color: var(--ink-on-dark);
}
.corp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.055) 50%, transparent 50.1%),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 50% 100%, 100% 120px;
  pointer-events: none;
}
.corp-hero::after {
  content: '';
  position: absolute;
  width: min(34vw, 470px);
  aspect-ratio: 1;
  right: 6vw;
  top: 10%;
  border: 1px solid rgba(255, 206, 27, 0.5);
  transform: rotate(12deg);
  box-shadow: inset 0 0 100px rgba(255,206,27,.05), 0 0 80px rgba(255,206,27,.04);
}
.corp-hero--home::after { display: none; }
#hero-canvas.corp-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  opacity: .92;
  filter: none;
}
.corp-hero--home::before {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(12,12,18,.92) 0%, rgba(12,12,18,.69) 42%, rgba(12,12,18,.18) 78%, rgba(12,12,18,.08) 100%),
    linear-gradient(0deg, rgba(12,12,18,.34), transparent 40%);
  opacity: 1;
}
.corp-hero--home .corp-wrap {
  z-index: 2;
  width: 100%;
}
.corp-hero .corp-wrap { position: relative; z-index: 1; }
.corp-hero .corp-wrap,
.corp-page-hero .corp-wrap { animation: corpIntro .85s var(--ease-out-expo) both; }
@keyframes corpIntro {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.corp-hero .btn-outline,
.corp-page-hero .btn-outline {
  border-color: rgba(243, 242, 238, 0.6);
  color: var(--ink-on-dark);
}
.corp-hero .btn-outline:hover,
.corp-page-hero .btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.corp-hero .corp-display { max-width: 10ch; }
.corp-hero-lead {
  margin: 2rem 0 0;
  color: var(--accent);
  font: 500 clamp(1rem, 1.7vw, 1.3rem)/1.4 var(--mono);
  letter-spacing: 0.02em;
}
.corp-hero-body {
  max-width: 60ch;
  margin: 1.3rem 0 0;
  color: var(--ink-on-dark-muted);
  font-size: clamp(1.05rem, 1.45vw, 1.2rem);
}
.corp-hero--home { min-height: calc(100svh - 78px); align-items: center; overflow: hidden; }
.corp-hero--home .corp-display { max-width: 9.5ch; text-wrap: balance; }
.corp-hero--home .corp-hero-body { max-width: 52ch; }
.corp-hero-paths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  margin-top: 2.25rem;
  border-top: 1px solid rgba(243, 242, 238, 0.22);
  border-bottom: 1px solid rgba(243, 242, 238, 0.22);
}
.corp-hero-paths a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 1rem 1rem 0;
  color: var(--ink-on-dark);
  font-weight: 700;
  border-right: 1px solid rgba(243, 242, 238, 0.22);
}
.corp-hero-paths a + a { padding-left: 1rem; }
.corp-hero-paths a:last-child { border-right: 0; }
.corp-hero-paths a:hover { color: var(--accent); }
.corp-hero-paths a > span:first-child { color: var(--accent); font: 500 .65rem/1 var(--mono); }

/* Business units */
.corp-heading-row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
}
.corp-unit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--corp-rule);
}
.corp-unit-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.corp-unit-grid--four .corp-unit { min-height: 390px; }
.corp-unit {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  padding: clamp(1.6rem, 3vw, 2.7rem);
  background: rgba(255,255,255,.45);
  border-right: 1px solid var(--corp-rule);
  transition: background .25s ease, color .25s ease;
}
.corp-unit:last-child { border-right: 0; }
.corp-unit:hover { background: var(--dark-bg); color: var(--ink-on-dark); }
.corp-unit-index { font: 500 .7rem/1 var(--mono); color: var(--accent-text); letter-spacing: .16em; }
.corp-unit:hover .corp-unit-index { color: var(--accent); }
.corp-unit h3 { margin: auto 0 1rem; font-size: clamp(1.65rem, 3vw, 2.5rem); max-width: 12ch; }
.corp-unit p { margin: 0 0 1.7rem; color: var(--ink-muted); }
.corp-unit:hover p { color: var(--ink-on-dark-muted); }
.corp-unit .corp-link { margin-top: auto; align-self: flex-start; }

/* Editorial philosophy */
.corp-editorial { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(2rem, 8vw, 8rem); }
.corp-editorial .corp-title { max-width: 15ch; }
.corp-editorial-copy { max-width: 62ch; padding-top: 0.4rem; }
.corp-editorial-copy p { margin: 0 0 1.5rem; font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--ink-muted); }

/* Capability and method grids */
.corp-cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 3rem; border-top: 1px solid var(--dark-card-border); }
.corp-cap { padding: 2rem 1.7rem 1rem 0; border-right: 1px solid var(--dark-card-border); }
.corp-cap + .corp-cap { padding-left: 1.7rem; }
.corp-cap:last-child { border-right: 0; }
.corp-cap small { display: block; margin-bottom: 3.5rem; color: var(--accent); font: 500 .68rem/1 var(--mono); }
.corp-cap h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.corp-cap p { margin: 0; color: var(--ink-on-dark-muted); font-size: .96rem; }
.corp-method-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 3rem; border-top: 1px solid var(--corp-rule); }
.corp-method { padding: 2rem 2rem 1rem 0; border-right: 1px solid var(--corp-rule); }
.corp-method + .corp-method { padding-left: 2rem; }
.corp-method:last-child { border-right: 0; }
.corp-method b { display: block; color: var(--accent-text); font: 600 .72rem/1.2 var(--mono); letter-spacing: .13em; margin-bottom: 2rem; }
.corp-method h3 { font-size: 1.4rem; margin-bottom: .8rem; }
.corp-method p { color: var(--ink-muted); margin: 0; }

/* Feature split */
.corp-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 620px; }
.corp-feature-copy { padding: clamp(4rem, 8vw, 8rem) var(--corp-gutter); display: flex; flex-direction: column; justify-content: center; }
.corp-feature-copy > * { max-width: 600px; }
.corp-feature-visual {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background: var(--accent);
}
.corp-feature-visual--warranty {
  background:
    linear-gradient(135deg, rgba(12,12,18,.04) 25%, transparent 25%) 0 0/64px 64px,
    linear-gradient(315deg, rgba(12,12,18,.04) 25%, transparent 25%) 0 0/64px 64px,
    var(--accent);
}
.corp-ledger {
  position: absolute;
  inset: 12%;
  display: grid;
  grid-template-rows: auto repeat(5, 1fr);
  border: 2px solid var(--dark-bg);
  background: rgba(255,255,255,.18);
  transform: rotate(-3deg);
}
.corp-ledger div { display: grid; grid-template-columns: 1.3fr .7fr .7fr; align-items: center; padding: 0 1.2rem; border-bottom: 1px solid rgba(12,12,18,.34); font: 600 clamp(.65rem, 1vw, .85rem)/1.2 var(--mono); }
.corp-ledger div:last-child { border-bottom: 0; }
.corp-ledger strong { font-size: 1.2em; }
.corp-feature--media .corp-feature-visual {
  background: var(--dark-bg);
}
.corp-media-image { margin: 0; }
.corp-media-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.86) contrast(1.04); }
.corp-media-image img { transition: transform 1.1s var(--ease-out-expo), filter .5s ease; }
.corp-feature--media:hover .corp-media-image img { transform: scale(1.025); filter: saturate(1) contrast(1.06); }
.corp-film-grid { position: absolute; inset: 8%; display: grid; grid-template-columns: 1fr 1.2fr; grid-template-rows: 1fr 1fr; gap: 10px; transform: rotate(2deg); }
.corp-film-grid span { background: linear-gradient(135deg, #29272b, #0c0c12); border: 1px solid rgba(255,255,255,.12); position: relative; overflow: hidden; }
.corp-film-grid span::after { content:''; position:absolute; inset:20%; border:1px solid rgba(255,206,27,.55); transform:rotate(18deg); }
.corp-film-grid span:nth-child(2) { grid-row: span 2; background: linear-gradient(160deg, #ffce1b 0 22%, #17171d 22% 74%, #f3f2ee 74%); }
.corp-film-grid span:nth-child(3) { background: linear-gradient(35deg, #15151b 55%, #7a5f00); }

/* Research cards */
.corp-research-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3rem; background: var(--corp-rule); border: 1px solid var(--corp-rule); }
.corp-research-card { min-height: 300px; display: flex; flex-direction: column; background: #fff; padding: 2rem; }
.corp-research-card .meta { margin: 0 0 4rem; color: var(--accent-text); font: 500 .68rem/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.corp-research-card h3 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin-bottom: .8rem; }
.corp-research-card p { color: var(--ink-muted); margin: 0 0 1rem; }
.corp-research-card .corp-link { margin-top: auto; align-self: flex-start; }
.corp-research-card { transition: transform .3s var(--ease-out-expo), background .3s ease; }
.corp-research-card:hover { transform: translateY(-5px); background:#fffdf4; }

/* Inner pages */
.corp-page-hero { padding-block: clamp(6rem, 12vw, 11rem) clamp(4rem, 8vw, 7rem); background: var(--dark-bg); color: var(--ink-on-dark); }
.corp-page-hero .corp-title { max-width: 14ch; }
.corp-page-hero .corp-lead { color: var(--ink-on-dark-muted); }
.corp-breadcrumb { margin-bottom: 3rem; color: var(--ink-on-dark-faint); font: .72rem/1.4 var(--mono); }
.corp-breadcrumb a:hover { color: var(--accent); }
.corp-list { margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--corp-rule); }
.corp-list li { display: grid; grid-template-columns: minmax(160px,.45fr) 1fr; gap: 2rem; padding: 1.25rem 0; border-bottom: 1px solid var(--corp-rule); }
.corp-list strong { font-family: var(--sans); }
.corp-list span { color: var(--ink-muted); }
.corp-roadmap { counter-reset: roadmap; margin-top: 3rem; }
.corp-roadmap article { counter-increment: roadmap; display: grid; grid-template-columns: 80px .7fr 1.3fr; gap: 2rem; padding: 1.7rem 0; border-top: 1px solid var(--corp-rule); }
.corp-roadmap article::before { content: counter(roadmap, decimal-leading-zero); color: var(--accent-text); font: 500 .75rem/1 var(--mono); }
.corp-roadmap h3 { font-size: 1.3rem; }
.corp-roadmap p { margin: 0; color: var(--ink-muted); }
.corp-active-badge { display: inline-block; margin-top: 1rem; padding: .35rem .55rem; background: var(--accent); color: var(--accent-ink); font: 600 .63rem/1 var(--mono); letter-spacing:.1em; text-transform:uppercase; }
.corp-faq details { border-top: 1px solid var(--corp-rule); }
.corp-faq details:last-child { border-bottom: 1px solid var(--corp-rule); }
.corp-faq summary { cursor: pointer; list-style: none; padding: 1.35rem 2.5rem 1.35rem 0; position: relative; font-family: var(--sans); font-weight: 700; }
.corp-faq summary::after { content:'+'; position:absolute; right:.2rem; font: 400 1.4rem/1 var(--mono); }
.corp-faq details[open] summary::after { content:'−'; }
.corp-faq details p { max-width: 66ch; margin: 0 0 1.5rem; color: var(--ink-muted); }
.corp-final-cta { padding-block: clamp(5rem, 10vw, 9rem); background: var(--accent); color: var(--accent-ink); }
.corp-final-cta .corp-title { max-width: 13ch; }
.corp-final-cta p { max-width: 57ch; }
.corp-final-cta .btn-solid { background: var(--dark-bg); }
.corp-contact-grid { display:grid; grid-template-columns: .8fr 1.2fr; gap:clamp(3rem,8vw,8rem); }
.corp-contact-options { display:grid; grid-template-columns:1fr 1fr; border:1px solid var(--corp-rule); }
.corp-contact-option { padding:1.4rem; border-right:1px solid var(--corp-rule); border-bottom:1px solid var(--corp-rule); }
.corp-contact-option:nth-child(even) { border-right:0; }
.corp-contact-option:nth-last-child(-n+2) { border-bottom:0; }
.corp-contact-option strong { display:block; margin-bottom:.35rem; }
.corp-contact-option span { color:var(--ink-muted); font-size:.92rem; }

/* Factual operating diagrams */
.corp-system-map,
.corp-claim-flow {
  position: relative;
  display: grid;
  max-width: 1100px;
  margin-top: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid rgba(243,242,238,.22);
  border-bottom: 1px solid rgba(243,242,238,.22);
}
.corp-system-map { grid-template-columns: repeat(5, 1fr); }
.corp-claim-flow { grid-template-columns: repeat(5, 1fr); }
.corp-system-map > *,
.corp-claim-flow > * {
  position: relative;
  padding: 1.2rem .9rem;
  color: var(--ink-on-dark-muted);
  font: 500 .68rem/1.35 var(--mono);
  font-style: normal;
  border-right: 1px solid rgba(243,242,238,.16);
}
.corp-system-map > *::after,
.corp-claim-flow > *::after {
  content: '→';
  position: absolute;
  right: -.42rem;
  color: var(--accent);
  z-index: 1;
}
.corp-system-map > *:last-child,
.corp-claim-flow > *:last-child { border-right: 0; color: var(--accent); }
.corp-system-map > *:last-child::after,
.corp-claim-flow > *:last-child::after { display: none; }
.corp-system-map strong,
.corp-system-map em { color: var(--ink-on-dark); }

@keyframes pathPulse {
  0%, 100% { box-shadow: inset 0 -2px transparent; }
  50% { box-shadow: inset 0 -2px var(--accent); }
}
.corp-claim-flow strong { animation: pathPulse 2.8s ease-in-out infinite; }

/* Corporate footer */
.corporate .footer { background: var(--dark-bg); color: var(--ink-on-dark); padding-block: 4rem 2rem; }
.corporate .footer .wrap { max-width: var(--corp-max); }
.corporate .footer-nav { gap: 1rem 2rem; }
.corporate .footer-nav a { color: var(--ink-on-dark-muted); }
.corporate .footer-legal { align-items: end; }
.corporate .footer-legal p:first-child { text-transform: none; letter-spacing: 0; font-family: var(--quiet); line-height: 1.55; }

@media (max-width: 1050px) {
  .corp-unit-grid, .corp-unit-grid--four { grid-template-columns: 1fr; }
  .corp-unit { min-height: 310px; border-right: 0; border-bottom: 1px solid var(--corp-rule); }
  .corp-unit:last-child { border-bottom: 0; }
  .corp-cap-grid { grid-template-columns: 1fr 1fr; }
  .corp-cap:nth-child(2) { border-right: 0; }
  .corp-cap:nth-child(n+3) { border-top: 1px solid var(--dark-card-border); }
  .corp-feature { grid-template-columns: 1fr; }
  .corp-feature-visual { min-height: 520px; }
}

@media (max-width: 960px) {
  /* Mobile navigation: a light, editorial index rather than a dark stage. */
  .corporate .nav-links {
    --mobile-menu-edge: rgba(28, 28, 28, .16);
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding:
      max(6.5rem, calc(env(safe-area-inset-top, 0px) + 6rem))
      var(--corp-gutter)
      max(2rem, calc(env(safe-area-inset-bottom, 0px) + 1.5rem));
    background: #f3f2ee;
    overflow-x: hidden;
    overflow-y: auto;
  }
  .corporate .nav-links::before {
    background: linear-gradient(135deg, rgba(255,206,27,.18), transparent 38%);
    opacity: 0;
    transform: none;
  }
  .corporate .nav-links.is-open::before { opacity: 1; transform: none; }
  .corporate .nav-links::after,
  .corporate .nav-links.is-open::after,
  .corporate .nav-menu-highlight { display: none; }
  .corporate .nav-links a:not(.nav-menu-cta),
  .corporate .nav-links .corp-nav-drop .nav-drop-menu a {
    width: 100%;
    max-width: none;
    min-height: 3.9rem;
    display: flex;
    align-items: center;
    padding: .9rem 0;
    border: 0;
    border-bottom: 1px solid var(--mobile-menu-edge);
    border-radius: 0;
    color: var(--ink);
    background: transparent;
    text-align: left;
    font-family: var(--sans);
    font-size: clamp(1.35rem, 6vw, 1.8rem);
    font-weight: 650;
    line-height: 1.05;
    letter-spacing: -.035em;
    text-shadow: none;
  }
  .corporate .nav-links a:not(.nav-menu-cta):hover,
  .corporate .nav-links a:not(.nav-menu-cta):focus-visible,
  .corporate .nav-links a:not(.nav-menu-cta).is-highlighted {
    color: var(--ink);
    padding-left: .65rem;
    background: rgba(255,206,27,.22);
    text-shadow: none;
    letter-spacing: -.035em;
    transform: none;
    outline: none;
  }
  .corporate .nav-links a[aria-current="page"]:not(.nav-menu-cta) {
    color: var(--ink);
    box-shadow: inset 4px 0 0 var(--accent);
    padding-left: .8rem;
    text-shadow: none;
  }
  .corporate .nav-links .corp-nav-drop .nav-drop-menu a::before { display: none; }
  .corporate .nav-links .nav-menu-cta {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    border-radius: 0;
    color: var(--ink-on-dark);
    background: var(--dark-bg);
    box-shadow: none;
  }
  .corporate .nav-links .nav-menu-cta:hover,
  .corporate .nav-links .nav-menu-cta:focus-visible {
    color: var(--dark-bg);
    background: var(--accent);
  }
  .corporate.nav-open .nav,
  body.corporate.nav-open .nav {
    background: #f3f2ee;
    border-bottom-color: rgba(28,28,28,.12);
  }
  body.corporate.nav-open .nav-toggle {
    border-color: rgba(28,28,28,.18);
    background: rgba(255,255,255,.7);
  }
  body.corporate .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before,
  body.corporate .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
    background: var(--ink);
  }
  .corporate .nav-links .corp-nav-drop { display: contents; }
  .corporate .nav-links .corp-nav-drop > a { display: none; }
  .corporate .nav-links .corp-nav-drop .nav-drop-menu {
    display: contents !important;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}

@media (max-width: 760px) {
  .corp-section { padding-block: 4.5rem; }
  .corp-hero { min-height: auto; padding-block: 5.5rem 4rem; }
  .corp-hero--home { min-height: calc(100svh - 64px); }
  .corp-hero::after { width: 52vw; right: -18vw; top: 8%; opacity: .6; }
  .corp-display { font-size: clamp(3.1rem, 15vw, 5rem); }
  .corp-heading-row, .corp-editorial, .corp-contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .corp-cap-grid, .corp-method-grid, .corp-research-grid { grid-template-columns: 1fr; }
  .corp-cap, .corp-cap + .corp-cap, .corp-method, .corp-method + .corp-method { padding: 1.5rem 0; border-right: 0; border-top: 1px solid var(--dark-card-border); }
  .corp-method, .corp-method + .corp-method { border-top-color: var(--corp-rule); }
  .corp-cap small { margin-bottom: 1.5rem; }
  .corp-feature-visual { min-height: 390px; }
  .corp-ledger { inset: 11% 5%; }
  .corp-roadmap article { grid-template-columns: 44px 1fr; gap: .75rem 1rem; }
  .corp-roadmap article p { grid-column: 2; }
  .corp-list li { grid-template-columns: 1fr; gap:.35rem; }
  .corp-contact-options { grid-template-columns:1fr; }
  .corp-hero-paths { grid-template-columns: 1fr; }
  .corp-hero-paths a,
  .corp-hero-paths a + a { padding: .8rem 0; border-right: 0; border-bottom: 1px solid rgba(243, 242, 238, 0.16); }
  .corp-hero-paths a:last-child { border-bottom: 0; }
  .corp-contact-option { border-right:0; }
  .corp-contact-option:nth-last-child(2) { border-bottom:1px solid var(--corp-rule); }
  .corp-system-map,
  .corp-claim-flow { grid-template-columns: 1fr; }
  .corp-system-map > *,
  .corp-claim-flow > * { border-right:0; border-bottom:1px solid rgba(243,242,238,.14); padding:.75rem 0; }
  .corp-system-map > *::after,
  .corp-claim-flow > *::after { right:0; transform:rotate(90deg); }
}

@media (prefers-reduced-motion: reduce) {
  .corp-unit, .corp-link, .corp-media-image img, .corp-research-card { transition: none; }
  .corp-hero .corp-wrap, .corp-page-hero .corp-wrap, .corp-claim-flow strong { animation: none; }
}