:root {
  --banner-height: 350px;
  --banner-spacer-height: 350px;
  --banner-min-height: 66px;
  --title-size: 46px;
  --site-name-size: 14px;
  --subtitle-opacity: 1;
  --subtitle-shift: 0px;
  --overlay-opacity: 0.34;
  --art-opacity: 0.82;
  --brand-gap: 16px;
  --mark-size: 52px;
  --banner-shadow: 0 0 0 rgba(0, 0, 0, 0);
  --content-max: 1160px;
  --text: #182238;
  --muted: #5d677a;
  --line: #dfe5ee;
  --accent: #405a85;
  --navy: #27415f;
  --navy-deep: #1f3356;
  --soft: #f4f7fb;
  --soft-blue: #eef3f8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #f3f6fa;
  line-height: 1.65;
}
body[data-mode="google"] { --banner-min-height: 50px; }
[hidden] { display: none !important; }

.vari-banner-spacer {
  height: var(--banner-spacer-height);
  width: 100%;
  pointer-events: none;
  overflow-anchor: none;
}

.vari-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  width: 100%;
  height: var(--banner-height);
  min-height: var(--banner-min-height);
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background: linear-gradient(120deg, #1f3356 0%, #4e6689 58%, #8a98ad 100%);
  box-shadow: var(--banner-shadow);
  will-change: height;
  contain: paint;
}

.vari-banner__art {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: var(--art-opacity);
  background:
    radial-gradient(circle at 82% 25%, rgba(255,255,255,.18) 0 2px, transparent 3px),
    radial-gradient(circle at 74% 62%, rgba(255,255,255,.14) 0 3px, transparent 4px),
    radial-gradient(circle at 90% 72%, rgba(255,255,255,.13) 0 2px, transparent 3px),
    linear-gradient(135deg, transparent 0 68%, rgba(255,255,255,.08) 68% 69%, transparent 69% 100%),
    linear-gradient(25deg, transparent 0 73%, rgba(255,255,255,.06) 73% 74%, transparent 74% 100%);
  transform: scale(var(--art-scale, 1));
  transform-origin: center;
}

.vari-banner__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #13213b;
  opacity: var(--overlay-opacity);
  pointer-events: none;
}

.vari-banner__inner {
  width: min(var(--content-max), calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vari-banner__lockup {
  display: inline-flex;
  align-items: center;
  gap: var(--brand-gap);
  color: inherit;
  text-decoration: none;
  max-width: 100%;
}

.vari-banner__mark {
  width: var(--mark-size);
  height: var(--mark-size);
  flex: 0 0 var(--mark-size);
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: calc(var(--mark-size) * .27);
  font-weight: 700;
  letter-spacing: .08em;
  background: rgba(255, 255, 255, .07);
  backdrop-filter: blur(5px);
}

.vari-banner__text { display: flex; flex-direction: column; min-width: 0; }
.vari-banner__site-name {
  font-size: var(--site-name-size);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: var(--site-name-opacity, .86);
  line-height: 1.2;
  margin-bottom: var(--site-name-gap, 8px);
  max-height: var(--site-name-max-height, 24px);
  overflow: hidden;
}
.vari-banner__title {
  font-size: var(--title-size);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 720;
  text-wrap: balance;
  white-space: nowrap;
}
.vari-banner__subtitle {
  margin-top: 14px;
  font-size: 19px;
  letter-spacing: .015em;
  opacity: var(--subtitle-opacity);
  transform: translateY(var(--subtitle-shift));
  white-space: nowrap;
  max-height: var(--subtitle-max-height, 36px);
  overflow: hidden;
}
body[data-mode="google"] .vari-banner.is-compact .vari-banner__mark { background: transparent; backdrop-filter: none; }
body[data-mode="google"] .vari-banner.is-compact .vari-banner__inner { width: min(var(--content-max), calc(100% - 28px)); }

.page-content {
  width: min(var(--content-max), calc(100% - 32px));
  margin: 0 auto 48px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 0;
  box-shadow: 0 18px 42px rgba(31, 51, 86, .06);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}
.section-kicker--light { color: #d7e6f2; }

.expertise-intro,
.expertise-section,
.content-section {
  padding: clamp(48px, 7vw, 88px) clamp(28px, 6vw, 78px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--banner-min-height) + 18px);
}

.expertise-intro {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #eef3f8 100%);
}

.expertise-intro h1,
.expertise-section h2,
.content-section h1,
.content-section h2 {
  margin: 0 0 18px;
  line-height: 1.15;
  color: var(--navy-deep);
}
.expertise-intro h1 { font-size: clamp(38px, 5.8vw, 62px); }
.expertise-section h2 { font-size: clamp(28px, 4vw, 40px); }
.lead-copy {
  max-width: 900px;
  margin: 0;
  color: #39475a;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.55;
}
.support-copy {
  max-width: 860px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.expertise-navigator {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}
.expertise-navigator a {
  min-height: 72px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: var(--navy);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  transition: background 140ms ease, color 140ms ease;
}
.expertise-navigator a:hover,
.expertise-navigator a:focus-visible { background: var(--soft-blue); color: #19334f; outline: none; }
.expertise-navigator a span { color: #8494a8; font-size: 11px; letter-spacing: .08em; }

.expertise-section--soft { background: var(--soft); }
.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(300px, 1.08fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: end;
  margin-bottom: 34px;
}
.section-heading-row > p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.capability-grid { display: grid; gap: 16px; }
.capability-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.capability-card,
.technical-grid article,
.mini-grid article {
  padding: 24px;
  border: 1px solid #d3dce7;
  border-radius: 10px;
  background: #fff;
}
.capability-card h3,
.technical-grid h3,
.workflow-step h3,
.analysis-layers h3,
.capability-stack h3,
.panel-title,
.checklist-columns h3 {
  margin: 0 0 9px;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.35;
}
.capability-card p,
.technical-grid p,
.workflow-step p,
.analysis-layers p,
.capability-stack p,
.mini-grid p,
.panel-copy {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scrollbar-width: thin;
}
.workflow-step {
  min-width: 158px;
  padding: 20px 18px;
  border-top: 3px solid #6e86a4;
  background: #fff;
  box-shadow: 0 5px 14px rgba(31,51,86,.05);
}
.workflow-step > span,
.analysis-layers article > span {
  display: block;
  margin-bottom: 10px;
  color: #7e8ea2;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.technical-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.section-note {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-left: 4px solid #6d83a1;
  background: #f4f7fa;
  color: #455369;
  font-size: 15px;
}

.two-column-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 52px);
}
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mini-grid strong { display: block; margin-bottom: 6px; color: var(--navy); font-size: 17px; }
.platform-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.platform-list li {
  padding: 12px 14px;
  border: 1px solid #d5dee9;
  border-radius: 8px;
  background: #fff;
  color: #3a4b60;
  font-weight: 650;
}

.analysis-layers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.analysis-layers article {
  padding: 24px;
  background: linear-gradient(180deg, #fff 0%, #f7f9fc 100%);
  border: 1px solid #d3dce7;
  border-radius: 10px;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.tag-row span {
  padding: 8px 11px;
  border: 1px solid #cdd8e4;
  border-radius: 999px;
  background: #fff;
  color: #43556b;
  font-size: 13px;
  font-weight: 650;
}

.capability-stack { display: grid; gap: 10px; }
.capability-stack article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid #d4dde8;
  border-radius: 9px;
}
.capability-stack article > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #e8eef5;
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
}

.checklist-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.checklist-columns > div {
  padding: 24px 26px;
  border: 1px solid #d3dce7;
  border-radius: 10px;
  background: #fff;
}
.checklist-columns ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checklist-columns li { position: relative; padding-left: 24px; color: #4c5b6e; }
.checklist-columns li::before { content: "✓"; position: absolute; left: 0; color: #426887; font-weight: 900; }

.expertise-section--foundation { border-bottom: 0; }
.foundation-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.foundation-flow span {
  min-width: 140px;
  min-height: 74px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid #d0dae6;
  border-radius: 8px;
  background: #f8fafc;
  color: #344a62;
  font-size: 13px;
  font-weight: 700;
}

.cta-panel {
  margin-top: 42px;
  padding: clamp(28px, 5vw, 46px);
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 28px;
  align-items: center;
  border-radius: 12px;
  background: linear-gradient(125deg, #243a5d 0%, #3e5879 100%);
  color: #fff;
}
.cta-panel h3 { margin: 0 0 10px; font-size: clamp(25px, 3vw, 34px); line-height: 1.2; }
.cta-panel p { margin: 0; color: #e8eef5; }
.cta-actions { display: grid; gap: 10px; }
.cta-actions a {
  padding: 12px 16px;
  border-radius: 7px;
  background: #fff;
  color: #243a5d;
  text-decoration: none;
  text-align: center;
  font-weight: 750;
}
.cta-actions a.secondary { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.5); }

.content-section { min-height: 320px; }
.content-section--lead { display: flex; flex-direction: column; justify-content: center; }
.content-section--split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; }
.content-section p { margin: 0; color: var(--muted); font-size: 18px; }
.content-section h1 { font-size: clamp(38px, 6vw, 64px); }
.content-section h2 { font-size: clamp(28px, 4vw, 40px); }

@media (max-width: 900px) {
  .expertise-navigator { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid--three, .technical-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .analysis-layers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading-row, .cta-panel { grid-template-columns: 1fr; align-items: start; }
  .two-column-panel { grid-template-columns: 1fr; }
  .foundation-flow { grid-template-columns: repeat(6, 150px); }
}

@media (max-width: 620px) {
  .vari-banner__inner,
  .page-content { width: min(100% - 18px, var(--content-max)); }
  .vari-banner__subtitle, .vari-banner__title { white-space: normal; }
  .vari-banner__lockup { gap: 11px; }
  .vari-banner__site-name { letter-spacing: .06em; }
  .vari-banner__title { max-width: 13ch; }
  body[data-mode="google"] .vari-banner.is-compact .vari-banner__title { max-width: none; white-space: nowrap; }

  .expertise-intro,
  .expertise-section,
  .content-section { padding-left: 22px; padding-right: 22px; }
  .expertise-navigator { grid-template-columns: 1fr; }
  .expertise-navigator a { min-height: 58px; }
  .capability-grid--three,
  .technical-grid,
  .analysis-layers,
  .checklist-columns,
  .mini-grid,
  .platform-list { grid-template-columns: 1fr; }
  .content-section--split { grid-template-columns: 1fr; gap: 20px; }
  .page-content { margin-bottom: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .expertise-navigator a { transition: none; }
}