/* v0.7.4: content depth, visual hierarchy and interaction polish. */
:root {
  --v074-ink: #071316;
  --v074-ink-soft: #10252a;
  --v074-paper: #f7faf8;
  --v074-mist: #eaf2ef;
  --v074-line: rgba(7, 19, 22, 0.14);
  --v074-green: #00a36c;
  --v074-green-light: #8be1c0;
  --v074-blue: #4aa7c3;
  --v074-orange: #df7a43;
  --v074-ease: cubic-bezier(.22, 1, .36, 1);
}

html { scroll-padding-top: 144px; }

body { background: var(--v074-paper); }

/* Keep injected context rails and homepage decision modules on the same
   readable grid even though the legacy inner-page shell is not loaded here. */
.iv2-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--v074-orange);
  outline-offset: 4px;
}

.v074-signal-band {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--v074-line);
  background: #fff;
}

.v074-signal-band__inner {
  display: grid;
  grid-template-columns: minmax(180px, .72fr) minmax(0, 1.28fr);
  min-height: 104px;
}

.v074-signal-band__title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 28px 18px 0;
  border-right: 1px solid var(--v074-line);
}

.v074-signal-band__title span,
.v074-signal-band__item span {
  color: var(--v074-green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.v074-signal-band__title strong {
  margin-top: 7px;
  color: var(--v074-ink);
  font-size: 17px;
  line-height: 1.2;
}

.v074-signal-band__items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.v074-signal-band__item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 18px 22px;
  border-right: 1px solid var(--v074-line);
}

.v074-signal-band__item:last-child { border-right: 0; }

.v074-signal-band__item strong {
  margin-top: 9px;
  color: var(--v074-ink-soft);
  font-size: 14px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.v074-signal-band__item p {
  margin: 5px 0 0;
  color: #637078;
  font-size: 12px;
  line-height: 1.55;
}

.iv2-hero-content { max-width: 1180px; }

.iv2-hero h1 { text-wrap: balance; }

.iv2-hero-lead { text-wrap: pretty; }

.iv2-section,
.v073-home-route-map { isolation: isolate; }

.iv2-heading-grid h2,
.iv2-sticky h2,
.v073-home-route-map h2,
.dv2-section-heading h2 { text-wrap: balance; }

.iv2-heading-grid > p,
.iv2-section-intro,
.dv2-section-heading > p { text-wrap: pretty; }

.iv2-detail-item,
.iv2-method,
.iv2-route,
.p2-brand-row,
.p2-audience,
.p2-boundary-panel,
.p2-network-row,
.p3-resource,
.v074-evidence-card {
  transition: border-color .24s ease, background-color .24s ease, transform .24s var(--v074-ease), box-shadow .24s ease;
}

.iv2-detail-item:hover,
.iv2-method:hover,
.iv2-route:hover,
.p2-brand-row:hover,
.p2-audience:hover,
.p2-boundary-panel:hover,
.p2-network-row:hover,
.p3-resource:hover,
.v074-evidence-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(7, 19, 22, .08);
}

.v074-home-brief {
  position: relative;
  overflow: hidden;
  padding: clamp(82px, 10vw, 140px) 0;
  color: #fff;
  background: var(--v074-ink);
}

.v074-home-brief::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(139, 225, 192, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 225, 192, .08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 82%);
  content: "";
  pointer-events: none;
}

.v074-home-brief__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(270px, .7fr) minmax(0, 1.3fr);
  gap: 64px;
  align-items: start;
}

.v074-home-brief__intro { position: sticky; top: 148px; }

.v074-home-brief__intro .dv2-index { color: var(--v074-green-light); }

.v074-home-brief h2 {
  max-width: 500px;
  margin: 0;
  font-size: clamp(38px, 4.7vw, 68px);
  line-height: .99;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.v074-home-brief__intro > p:last-of-type {
  max-width: 430px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .67);
  font-size: 15px;
  line-height: 1.75;
}

.v074-brief-tabs {
  display: grid;
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.v074-brief-tab {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: center;
  min-height: 62px;
  padding: 0 4px;
  color: rgba(255, 255, 255, .52);
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color .2s ease, padding .24s var(--v074-ease), background-color .2s ease;
}

.v074-brief-tab:hover,
.v074-brief-tab[aria-selected="true"] {
  padding-inline: 12px;
  color: #fff;
  background: rgba(255, 255, 255, .07);
}

.v074-brief-tab b { color: var(--v074-green-light); font-size: 11px; }

.v074-brief-tab span { font-size: 14px; font-weight: 700; }

.v074-brief-tab i { color: var(--v074-orange); font-style: normal; text-align: right; }

.v074-brief-panels { min-width: 0; }

.v074-brief-panel {
  min-height: 520px;
  padding: clamp(30px, 5vw, 66px);
  border: 1px solid rgba(255, 255, 255, .17);
  background: rgba(255, 255, 255, .055);
}

.v074-brief-panel[hidden] { display: none; }

.v074-brief-panel > span {
  color: var(--v074-green-light);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.v074-brief-panel h3 {
  max-width: 680px;
  margin: 26px 0 0;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.02;
  text-wrap: balance;
}

.v074-brief-panel > p {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .69);
  font-size: 16px;
  line-height: 1.75;
}

.v074-brief-output {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 44px;
}

.v074-brief-output article {
  min-height: 138px;
  padding: 18px;
  border-left: 2px solid var(--v074-orange);
  background: rgba(255, 255, 255, .08);
}

.v074-brief-output strong { display: block; font-size: 14px; line-height: 1.35; }

.v074-brief-output p { margin: 10px 0 0; color: rgba(255, 255, 255, .58); font-size: 12px; line-height: 1.55; }

.v074-brief-next {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--v074-green);
  text-underline-offset: 6px;
}

.v074-brief-next:hover { color: var(--v074-green-light); }

.v074-evidence-card {
  min-height: 208px;
  padding: 26px;
  border: 1px solid var(--v074-line);
  background: #fff;
}

.v074-evidence-card > span {
  color: var(--v074-green-dark, #007d54);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.v074-evidence-card h3 { margin: 40px 0 10px; font-size: 19px; line-height: 1.2; }

.v074-evidence-card p { margin: 0; color: #637078; font-size: 13px; line-height: 1.65; }

.v074-quiet-note {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--v074-orange);
  color: #637078;
  background: #f0f4f2;
  font-size: 12px;
  line-height: 1.65;
}

.v074-quiet-note strong { color: var(--v074-ink); white-space: nowrap; }

@media (max-width: 900px) {
  html { scroll-padding-top: 108px; }
  .v074-signal-band__inner { grid-template-columns: 1fr; }
  .v074-signal-band__title { padding: 18px 0 14px; border-right: 0; border-bottom: 1px solid var(--v074-line); }
  .v074-signal-band__items { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .v074-signal-band__item { padding: 16px 12px; }
  .v074-home-brief__layout { grid-template-columns: 1fr; gap: 34px; }
  .v074-home-brief__intro { position: static; }
  .v074-brief-tabs { margin-top: 22px; }
  .v074-brief-panel { min-height: 0; }
}

@media (max-width: 620px) {
  .iv2-shell { width: calc(100% - 32px); }

  .v074-signal-band__items { grid-template-columns: 1fr; }
  .v074-signal-band__item { min-height: 76px; border-right: 0; border-bottom: 1px solid var(--v074-line); }
  .v074-signal-band__item:last-child { border-bottom: 0; }
  .v074-home-brief { padding: 74px 0; }
  .v074-home-brief h2 { font-size: 40px; }
  .v074-brief-panel { padding: 26px 20px; }
  .v074-brief-panel h3 { font-size: 32px; }
  .v074-brief-output { grid-template-columns: 1fr; margin-top: 30px; }
  .v074-brief-output article { min-height: 0; }
  .v074-quiet-note { display: block; }
  .v074-quiet-note strong { display: block; margin-bottom: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  .iv2-detail-item,
  .iv2-method,
  .iv2-route,
  .p2-brand-row,
  .p2-audience,
  .p2-boundary-panel,
  .p2-network-row,
  .p3-resource,
  .v074-evidence-card,
  .v074-brief-tab { transition: none; }
}