/* V8.5: content hierarchy, evidence-led sections, responsive density and restrained motion. */
.v5-site {
  --v85-ink: #202428;
  --v85-copy: #4f5960;
  --v85-muted: #737c82;
  --v85-line: #d9dde0;
  --v85-soft: #f3f4f5;
  --v85-red: #a92024;
  --v85-red-soft: #f8eceb;
}

.v85-band {
  border-block: 1px solid var(--v85-line);
  background: #fff;
}
.v85-band--soft {
  background: var(--v85-soft);
}
.v85-section {
  padding-block: clamp(64px, 7vw, 112px);
}
.v85-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 1.28fr);
  gap: clamp(32px, 7vw, 128px);
  align-items: end;
  margin-bottom: clamp(38px, 5vw, 72px);
}
.v85-heading h2 {
  margin: 0;
  color: var(--v85-ink);
  font-size: clamp(36px, 3vw, 64px);
  line-height: 1.16;
  font-weight: 520;
  letter-spacing: 0;
}
.v85-heading > div:last-child > p {
  max-width: 42rem;
  margin: 0;
  color: var(--v85-copy);
  font-size: clamp(16px, 1vw, 21px);
  line-height: 1.85;
}
.v85-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--v85-red);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.v85-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.v85-proof {
  background: #fff;
  border-bottom: 1px solid var(--v85-line);
}
.v85-proof .container {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
}
.v85-proof-intro,
.v85-proof-item {
  min-height: 148px;
  padding: 30px clamp(22px, 2.4vw, 46px);
  border-right: 1px solid var(--v85-line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.v85-proof-intro {
  padding-left: 0;
}
.v85-proof-item:last-child {
  border-right: 0;
}
.v85-proof-intro strong {
  color: var(--v85-ink);
  font-size: clamp(22px, 1.5vw, 32px);
  line-height: 1.4;
  font-weight: 520;
}
.v85-proof-intro span,
.v85-proof-item span {
  color: var(--v85-red);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
}
.v85-proof-item strong {
  margin: 10px 0 6px;
  color: var(--v85-ink);
  font-size: clamp(18px, 1.15vw, 24px);
  font-weight: 540;
}
.v85-proof-item p {
  margin: 0;
  color: var(--v85-copy);
  font-size: 14px;
  line-height: 1.7;
}

.v85-architecture {
  position: relative;
  overflow: hidden;
}
.v85-architecture::after {
  content: "";
  position: absolute;
  inset: 18% 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, #a9202445, transparent);
  pointer-events: none;
}
.v85-architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--v85-line);
  background: #fff;
}
.v85-architecture-card {
  position: relative;
  min-height: 280px;
  padding: clamp(26px, 2.5vw, 44px);
  border-right: 1px solid var(--v85-line);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}
.v85-architecture-card:last-child {
  border-right: 0;
}
.v85-architecture-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: var(--v85-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s ease;
}
.v85-architecture-card:hover::after,
.v85-architecture-card:focus-visible::after {
  transform: scaleX(1);
}
.v85-architecture-card > span {
  color: var(--v85-red);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
}
.v85-architecture-card h3 {
  margin: 26px 0 14px;
  color: var(--v85-ink);
  font-size: clamp(23px, 1.45vw, 31px);
  line-height: 1.35;
  font-weight: 540;
}
.v85-architecture-card p {
  margin: 0;
  color: var(--v85-copy);
  font-size: 15px;
  line-height: 1.8;
}
.v85-architecture-card small {
  position: absolute;
  left: clamp(26px, 2.5vw, 44px);
  bottom: 28px;
  color: var(--v85-muted);
  font-size: 11px;
}
.v85-architecture-card i {
  position: absolute;
  right: 28px;
  bottom: 24px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--v85-line);
  display: grid;
  place-items: center;
  color: var(--v85-red);
  font-style: normal;
  transition:
    background 0.25s ease,
    color 0.25s ease;
}
.v85-architecture-card:hover i {
  background: var(--v85-red);
  color: #fff;
}

.v85-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  counter-reset: phase;
}
.v85-process article {
  position: relative;
  min-height: 230px;
  padding: 34px clamp(24px, 2.4vw, 42px);
  border-top: 1px solid var(--v85-line);
  border-bottom: 1px solid var(--v85-line);
  border-right: 1px solid var(--v85-line);
}
.v85-process article:first-child {
  border-left: 1px solid var(--v85-line);
}
.v85-process article::before {
  counter-increment: phase;
  content: "0" counter(phase);
  display: block;
  margin-bottom: 34px;
  color: var(--v85-red);
  font-size: 12px;
  font-weight: 650;
}
.v85-process article:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -14px;
  top: 47px;
  z-index: 1;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--v85-red);
}
.v85-process h3 {
  margin: 0 0 12px;
  color: var(--v85-ink);
  font-size: clamp(20px, 1.25vw, 27px);
  font-weight: 540;
}
.v85-process p {
  margin: 0;
  color: var(--v85-copy);
  font-size: 14px;
  line-height: 1.75;
}

.v85-resource-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 120px);
}
.v85-resource-links {
  display: grid;
}
.v85-resource-links a {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 96px;
  border-top: 1px solid var(--v85-line);
  text-decoration: none;
  color: var(--v85-ink);
}
.v85-resource-links a:last-child {
  border-bottom: 1px solid var(--v85-line);
}
.v85-resource-links span:first-child {
  color: var(--v85-red);
  font-size: 11px;
}
.v85-resource-links strong {
  font-size: clamp(18px, 1.2vw, 25px);
  font-weight: 520;
}
.v85-resource-links i {
  color: var(--v85-red);
  font-style: normal;
}
.v85-faq details {
  border-top: 1px solid var(--v85-line);
}
.v85-faq details:last-child {
  border-bottom: 1px solid var(--v85-line);
}
.v85-faq summary {
  position: relative;
  padding: 24px 42px 24px 0;
  color: var(--v85-ink);
  font-size: clamp(17px, 1vw, 21px);
  font-weight: 520;
  cursor: pointer;
  list-style: none;
}
.v85-faq summary::-webkit-details-marker {
  display: none;
}
.v85-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 22px;
  color: var(--v85-red);
  font-size: 24px;
  font-weight: 300;
}
.v85-faq details[open] summary::after {
  content: "−";
}
.v85-faq details p {
  max-width: 46rem;
  margin: -4px 0 24px;
  color: var(--v85-copy);
  font-size: 15px;
  line-height: 1.8;
}

.v85-detail-overview {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(40px, 7vw, 120px);
  align-items: start;
}
.v85-detail-overview h2 {
  margin: 0;
  color: var(--v85-ink);
  font-size: clamp(34px, 2.7vw, 58px);
  line-height: 1.2;
  font-weight: 520;
}
.v85-scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--v85-line);
}
.v85-scenarios article {
  padding: 30px clamp(20px, 2vw, 36px);
  border-right: 1px solid var(--v85-line);
}
.v85-scenarios article:last-child {
  border-right: 0;
}
.v85-scenarios span {
  color: var(--v85-red);
  font-size: 11px;
  font-weight: 650;
}
.v85-scenarios h3 {
  margin: 18px 0 10px;
  color: var(--v85-ink);
  font-size: clamp(20px, 1.25vw, 26px);
  font-weight: 540;
}
.v85-scenarios p {
  margin: 0;
  color: var(--v85-copy);
  font-size: 14px;
  line-height: 1.75;
}
.v85-boundary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(44px, 7vw, 120px);
}
.v85-boundary-list {
  border-top: 1px solid var(--v85-line);
}
.v85-boundary-list div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--v85-line);
}
.v85-boundary-list span {
  color: var(--v85-red);
  font-size: 12px;
}
.v85-boundary-list p {
  margin: 0;
  color: var(--v85-copy);
  font-size: 15px;
  line-height: 1.75;
}

.v5-site .v85-context-cta h2 {
  color: var(--v85-ink);
}
.v5-site .v85-context-cta .button {
  min-width: 220px;
  justify-content: center;
}
.v5-site.page-home .experience-hero-lead {
  max-width: 38rem;
}
.v5-site.page-home .experience-story {
  background: #fff;
}
.v5-site.page-home .experience-company {
  background: var(--v85-soft);
}

.v85-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.2, 0.75, 0.25, 1);
}
.v85-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 901px) {
  .v5-site.page-home .experience-hero .data-stage {
    height: clamp(680px, 76svh, 920px);
    min-height: 680px;
  }
  .v5-site.page-home .experience-hero-copy {
    transform: translateY(-48%);
  }
}

@media (max-width: 900px) {
  .v85-heading,
  .v85-detail-overview,
  .v85-boundary,
  .v85-resource-grid {
    grid-template-columns: 1fr;
  }
  .v85-proof .container {
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }
  .v85-proof-intro {
    grid-column: 1 / -1;
    padding-left: var(--page-gutter);
    border-bottom: 1px solid var(--v85-line);
  }
  .v85-proof-item {
    border-bottom: 1px solid var(--v85-line);
  }
  .v85-architecture-grid,
  .v85-process {
    grid-template-columns: 1fr 1fr;
  }
  .v85-architecture-card:nth-child(2),
  .v85-process article:nth-child(2) {
    border-right: 0;
  }
  .v85-architecture-card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--v85-line);
  }
  .v85-process article {
    border-bottom: 0;
  }
  .v85-process article:nth-child(3) {
    border-left: 1px solid var(--v85-line);
  }
  .v85-process article:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 600px) {
  .v85-section {
    padding-block: 52px;
  }
  .v85-heading {
    gap: 18px;
    margin-bottom: 34px;
  }
  .v85-heading h2,
  .v85-detail-overview h2 {
    font-size: 32px;
  }
  .v85-heading > div:last-child > p {
    font-size: 15px;
  }
  .v85-proof .container,
  .v85-architecture-grid,
  .v85-process,
  .v85-scenarios {
    grid-template-columns: 1fr;
  }
  .v85-proof-intro,
  .v85-proof-item {
    min-height: 0;
    padding: 24px var(--page-gutter);
    border-right: 0;
  }
  .v85-proof-item:last-child {
    border-bottom: 0;
  }
  .v85-architecture-card {
    min-height: 230px;
    border-right: 0;
    border-bottom: 1px solid var(--v85-line);
  }
  .v85-architecture-card:last-child {
    border-bottom: 0;
  }
  .v85-process article {
    min-height: 0;
    border: 0;
    border-top: 1px solid var(--v85-line);
    padding: 26px 0;
  }
  .v85-process article:last-child {
    border-bottom: 1px solid var(--v85-line);
  }
  .v85-process article::before {
    margin-bottom: 16px;
  }
  .v85-process article:not(:last-child)::after {
    display: none;
  }
  .v85-scenarios article {
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--v85-line);
  }
  .v85-resource-links a {
    min-height: 82px;
  }
  .v85-faq summary {
    font-size: 16px;
  }
  .v85-boundary {
    gap: 34px;
  }
  .v5-site.page-home .experience-hero-lead br {
    display: none;
  }
  .v5-site .consult-dialog {
    padding: 34px 24px 0;
  }
  .v5-site .consult-dialog .form-footer {
    position: sticky;
    bottom: 0;
    z-index: 2;
    margin-inline: -24px;
    padding: 14px 24px 18px;
    background: #fff;
    border-top: 1px solid var(--v85-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .v85-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .v85-architecture-card::after {
    transition: none;
  }
}