:root {
  --ink: #102b33;
  --ink-soft: #36515a;
  --navy: #082d39;
  --navy-deep: #06232d;
  --navy-mid: #124655;
  --teal: #2f7171;
  --teal-dark: #225d60;
  --teal-light: #b7d9d2;
  --aqua: #dcece8;
  --paper: #fbfcf9;
  --bone: #f2f4ef;
  --white: #ffffff;
  --line: #d8e0dc;
  --line-dark: rgba(255, 255, 255, 0.16);
  --accent: #a15248;
  --shadow-sm: 0 8px 24px rgba(9, 42, 50, 0.07);
  --shadow-md: 0 22px 58px rgba(9, 42, 50, 0.13);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 30px;
  --shell: min(1180px, calc(100vw - 48px));
  --font-sans: Inter, Aptos, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Charter, Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.66;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 2px;
  background: var(--teal-light);
  content: "";
  pointer-events: none;
}

::selection {
  color: var(--navy-deep);
  background: var(--teal-light);
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--teal-light);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  text-wrap: balance;
}

h1,
h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 28px;
  max-width: 780px;
  font-size: clamp(3rem, 6vw, 5.6rem);
  line-height: 0.99;
}

h2 {
  margin-bottom: 28px;
  max-width: 850px;
  font-size: clamp(2.2rem, 4vw, 3.65rem);
  line-height: 1.06;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.32;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 14px;
  padding: 10px 15px;
  color: var(--white);
  background: var(--navy-deep);
  border-radius: 7px;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  border-bottom: 1px solid rgba(9, 46, 56, 0.08);
  background: rgba(251, 252, 249, 0.92);
  backdrop-filter: blur(18px) saturate(120%);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.scrolled {
  background: rgba(251, 252, 249, 0.98);
  box-shadow: 0 10px 30px rgba(9, 42, 50, 0.07);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 86px;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--navy);
  text-decoration: none;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-brain {
  display: block;
  width: 54px;
  aspect-ratio: 78 / 62.4;
  flex: 0 0 auto;
  background: linear-gradient(135deg, var(--navy) 0 44%, var(--teal) 100%);
  -webkit-mask: url("/axon-logo.svg") left center / auto 100% no-repeat;
  mask: url("/axon-logo.svg") left center / auto 100% no-repeat;
}

.brand-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
  color: var(--navy);
  line-height: 1;
}

.brand-name {
  font-size: 0.77rem;
  font-weight: 720;
  letter-spacing: -0.018em;
  white-space: nowrap;
}

.brand-name strong {
  font-weight: 900;
  letter-spacing: 0.015em;
}

.brand-locations {
  color: var(--teal-dark);
  font-size: 0.34rem;
  font-style: normal;
  font-weight: 760;
  letter-spacing: 0.012em;
  white-space: nowrap;
}

.brand-locations i {
  margin-inline: 1px;
  color: var(--line-dark);
  font-style: normal;
  font-weight: 500;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  color: var(--ink-soft);
  border: 0;
  background: transparent;
  border-radius: 7px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 720;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 150ms ease, background 150ms ease;
}

.nav-link svg {
  width: 12px;
  transition: transform 150ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy);
  background: var(--bone);
}

.nav-group {
  position: relative;
}

.nav-panel {
  position: absolute;
  top: calc(100% + 9px);
  left: 50%;
  display: grid;
  width: min(420px, 82vw);
  padding: 12px;
  visibility: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 13px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translate(-50%, 8px);
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.nav-panel::before {
  position: absolute;
  inset: -10px 0 auto;
  height: 10px;
  content: "";
}

.nav-group:hover .nav-panel,
.nav-group:focus-within .nav-panel,
.nav-group.open .nav-panel {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
}

.nav-group:hover .nav-dropdown-toggle svg,
.nav-group:focus-within .nav-dropdown-toggle svg,
.nav-group.open .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-panel a {
  padding: 11px 12px;
  color: var(--ink-soft);
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.25;
  text-decoration: none;
}

.nav-panel a:hover,
.nav-panel a:focus-visible {
  color: var(--navy);
  background: var(--bone);
}

.nav-panel .nav-overview {
  color: var(--navy);
  background: var(--bone);
  font-weight: 800;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.83rem;
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: 0.035em;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.header-cta {
  min-height: 44px;
  padding-inline: 16px;
  color: var(--white);
  background: var(--navy);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(7, 44, 54, 0.18);
}

.button-primary {
  color: var(--white);
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.button-light {
  color: var(--navy-deep);
  background: var(--white);
  border-color: var(--white);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 8px;
}

.menu-toggle > span:not(.visually-hidden) {
  display: block;
  width: 20px;
  height: 1.5px;
  margin: 4px auto;
  background: var(--navy);
  transition: transform 160ms ease, opacity 160ms ease;
}

.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(9, 46, 56, 0.08);
}

.page-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(183, 217, 210, 0.8), transparent);
  content: "";
}

.page-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  align-items: center;
  min-height: 570px;
  gap: 70px;
  padding-block: 88px 92px;
}

.page-hero-home {
  color: var(--white);
  background:
    radial-gradient(circle at 82% 32%, rgba(84, 143, 144, 0.24), transparent 34%),
    linear-gradient(138deg, var(--navy-deep), var(--navy) 58%, #123f4b);
}

.page-hero-home .page-hero-inner {
  min-height: 670px;
}

.page-hero-home h1,
.page-hero-home .hero-lead,
.page-hero-home .eyebrow {
  color: var(--white);
}

.page-hero-home .hero-lead {
  color: rgba(255, 255, 255, 0.78);
}

.page-hero-service {
  background:
    radial-gradient(circle at 90% 20%, rgba(47, 113, 113, 0.16), transparent 35%),
    linear-gradient(180deg, #f6f9f6, #eef4f1);
}

.page-hero-research {
  color: var(--white);
  background:
    radial-gradient(circle at 78% 30%, rgba(183, 217, 210, 0.18), transparent 30%),
    linear-gradient(130deg, #0a313c, #0d3e4b 62%, #1d555d);
}

.page-hero-research h1,
.page-hero-research .hero-lead,
.page-hero-research .eyebrow,
.page-hero-research .review-line {
  color: var(--white);
}

.page-hero-research .hero-lead,
.page-hero-research .review-line {
  color: rgba(255, 255, 255, 0.72);
}

.page-hero-locations,
.page-hero-contact {
  background: linear-gradient(135deg, #edf4f1, #f9faf7);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker,
.sidebar-label {
  margin-bottom: 18px;
  color: var(--teal-dark);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.5vw, 1.27rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.review-line {
  margin: 25px 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.055);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03), 0 35px 80px rgba(2, 28, 36, 0.18);
  isolation: isolate;
}

.page-hero-service .hero-visual,
.page-hero-locations .hero-visual,
.page-hero-contact .hero-visual {
  border-color: rgba(23, 82, 91, 0.13);
  background: rgba(18, 70, 85, 0.05);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55), 0 28px 64px rgba(9, 42, 50, 0.08);
}

.clinical-canvas,
.hero-scan-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.clinical-canvas {
  opacity: 0.92;
}

.hero-scan-grid {
  z-index: 2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.page-hero-service .hero-scan-grid,
.page-hero-locations .hero-scan-grid,
.page-hero-contact .hero-scan-grid {
  background-image:
    linear-gradient(rgba(9, 56, 66, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 56, 66, 0.045) 1px, transparent 1px);
}

.section {
  padding-block: 112px;
}

.section h2 {
  margin-bottom: 52px;
}

.section-services {
  background: var(--paper);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  display: flex;
  min-height: 338px;
  padding: 28px 26px 24px;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 0 rgba(9, 42, 50, 0.02);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card::after {
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.service-card:hover {
  border-color: #b9ccc5;
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 29px;
  color: var(--teal-dark);
  background: var(--aqua);
  border-radius: 50%;
  place-items: center;
}

.service-icon svg {
  width: 31px;
  height: 31px;
}

.service-card h3 {
  margin-bottom: 14px;
}

.service-card p {
  margin-bottom: 26px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.58;
}

.card-link,
.text-link {
  display: inline-flex;
  align-items: center;
  width: max-content;
  margin-top: auto;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.card-link::after,
.text-link::after {
  margin-left: 8px;
  content: "→";
  transition: transform 150ms ease;
}

.source-arrow::after {
  content: none;
}

.card-link:hover::after,
.text-link:hover::after {
  transform: translateX(4px);
}

.section-dark {
  color: var(--white);
  background:
    radial-gradient(circle at 15% 15%, rgba(86, 150, 148, 0.15), transparent 28%),
    var(--navy-deep);
}

.section-dark h2,
.section-dark h3,
.section-dark .section-kicker {
  color: var(--white);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.principle-card {
  min-height: 330px;
  padding: 30px 28px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.principle-number {
  display: block;
  margin-bottom: 70px;
  color: var(--teal-light);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.principle-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

.section-collaboration {
  background: var(--bone);
}

.collaboration-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: 100px;
}

.collaboration-grid h2 {
  margin-bottom: 0;
}

.collaboration-copy {
  padding: 34px 38px;
  border-left: 3px solid var(--teal);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.collaboration-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 50px;
}

.section-heading-row h2 {
  margin-bottom: 0;
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.location-card {
  display: flex;
  min-height: 160px;
  padding: 24px;
  align-items: flex-end;
  justify-content: space-between;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(183, 217, 210, 0.2), transparent 55%),
    var(--white);
  border-radius: var(--radius-sm);
}

.location-card span {
  align-self: flex-start;
  color: var(--teal);
  font-family: var(--font-serif);
  font-size: 0.85rem;
}

.location-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
}

.location-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.location-notes p {
  margin: 0;
  padding: 24px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: var(--bone);
  border-radius: var(--radius-sm);
}

.location-grid-detailed {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.location-card-detailed {
  min-height: 310px;
  padding: 30px;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 24px;
}

.location-card-headquarters {
  grid-column: 1 / -1;
  min-height: 250px;
}

.location-card-detailed .location-index {
  flex: 0 0 auto;
}

.location-card-detailed > div {
  display: grid;
  align-content: start;
}

.location-card-detailed h3 {
  margin-bottom: 22px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 780;
}

.location-card-detailed address {
  margin-bottom: 18px;
  color: var(--ink-soft);
  font-size: 1.02rem;
  font-style: normal;
  line-height: 1.65;
}

.location-card-detailed p {
  margin: 3px 0;
  color: var(--ink-soft);
}

.location-card-detailed a,
.main-phone a {
  color: var(--teal-dark);
  text-underline-offset: 3px;
}

.main-phone {
  margin: 30px 0 0;
  padding: 28px 0;
  border-block: 1px solid var(--line);
  color: var(--ink);
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
}

.contact-band {
  color: var(--white);
  background: var(--teal-dark);
}

.contact-band h2,
.contact-band .section-kicker {
  color: var(--white);
}

.contact-band h2 {
  margin-bottom: 20px;
}

.contact-band p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.75);
}

.contact-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 60px;
}

.contact-band-actions {
  display: grid;
  justify-items: start;
  gap: 22px;
}

.department-line {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.department-links {
  display: grid;
  gap: 6px;
}

.department-links a {
  color: var(--white);
  font-size: 0.82rem;
  text-underline-offset: 3px;
}

.article-section {
  padding-block: 82px 120px;
}

.article-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 760px);
  justify-content: space-between;
  gap: 76px;
}

.content-sidebar {
  min-width: 0;
}

.sidebar-sticky {
  position: sticky;
  top: 116px;
}

.sidebar-label {
  margin-bottom: 14px;
}

.content-sidebar nav {
  display: grid;
  border-top: 1px solid var(--line);
}

.content-sidebar a {
  padding: 11px 8px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  line-height: 1.3;
  text-decoration: none;
  transition: color 150ms ease, padding 150ms ease;
}

.content-sidebar a:hover,
.content-sidebar a.active {
  padding-left: 14px;
  color: var(--teal-dark);
}

.content-sidebar a.active {
  box-shadow: inset 2px 0 var(--teal);
  font-weight: 760;
}

.prose {
  min-width: 0;
  max-width: 760px;
  font-size: 1.02rem;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h2 {
  margin-top: 66px;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: clamp(1.9rem, 3vw, 2.7rem);
}

.prose h3 {
  margin: 34px 0 12px;
}

.prose p {
  margin-bottom: 24px;
  color: #29464f;
}

.prose strong {
  color: var(--ink);
}

.citation {
  position: relative;
  display: inline-flex;
  min-width: 1.42em;
  height: 1.42em;
  padding: 0 0.28em;
  align-items: center;
  justify-content: center;
  color: var(--teal-dark);
  border: 1px solid #a8c4bd;
  background: #eff7f4;
  border-radius: 999px;
  cursor: help;
  font-family: var(--font-sans);
  font-size: 0.68em;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  vertical-align: 0.2em;
}

.citation:hover,
.citation:focus-visible,
.citation.preview-open {
  color: var(--white);
  background: var(--teal-dark);
}

.citation::before,
.citation::after {
  position: absolute;
  z-index: 30;
  left: 50%;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, 6px);
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
}

.citation::before {
  top: calc(100% + 7px);
  border-width: 0 7px 8px;
  border-style: solid;
  border-color: transparent transparent var(--navy-deep);
  content: "";
}

.citation::after {
  top: calc(100% + 15px);
  width: min(430px, calc(100vw - 32px));
  padding: 14px 16px;
  color: var(--white);
  background: var(--navy-deep);
  border-radius: 9px;
  box-shadow: var(--shadow-md);
  content: attr(data-citation-preview);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 520;
  letter-spacing: 0;
  line-height: 1.52;
  text-align: left;
  white-space: normal;
}

.citation:hover::before,
.citation:hover::after,
.citation:focus-visible::before,
.citation:focus-visible::after,
.citation.preview-open::before,
.citation.preview-open::after {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
}

.prose .text-link {
  display: inline-flex;
  margin-left: 6px;
  vertical-align: baseline;
}

.article-cta {
  margin-top: 56px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.service-next {
  padding-block: 74px;
  border-top: 1px solid var(--line);
  background: var(--bone);
}

.service-next-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-next-grid a {
  display: flex;
  min-height: 98px;
  padding: 18px 20px;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 720;
  line-height: 1.3;
  text-decoration: none;
}

.service-next-grid a:hover {
  border-color: #adc5be;
}

.service-next-grid span {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  color: var(--teal-dark);
  background: var(--aqua);
  border-radius: 50%;
  place-items: center;
}

.service-next-grid svg {
  width: 26px;
}

.reading-progress {
  position: fixed;
  z-index: 90;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--teal-light);
}

.research-article {
  background: #fcfdfa;
}

.prose-research {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.72;
}

.prose-research h2,
.prose-research h3,
.prose-research .research-card,
.prose-research .faq-item,
.prose-research .reference-tools,
.prose-research .reference-entry,
.prose-research .evidence-row {
  font-family: var(--font-sans);
}

.prose-research p {
  color: #2c4750;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 54px;
}

.research-card {
  position: relative;
  display: grid;
  min-height: 175px;
  padding: 22px;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  gap: 20px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 11px;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.research-card:hover {
  border-color: #aac5bd;
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.research-card > span {
  color: var(--teal-dark);
  font-family: var(--font-serif);
  font-size: 0.82rem;
}

.research-card h3 {
  align-self: end;
  margin: 0;
  grid-column: 1 / -1;
  font-size: 1.05rem;
}

.research-card svg {
  width: 22px;
}

.evidence-row {
  display: grid;
  grid-template-columns: 135px minmax(0, 1fr);
  gap: 25px;
  margin: 26px 0;
  padding: 25px 0;
  border-top: 1px solid var(--line);
}

.evidence-row h3 {
  margin: 0;
  color: var(--teal-dark);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-row p {
  margin: 0;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
}

.faq-item summary {
  position: relative;
  padding: 22px 58px 22px 22px;
  cursor: pointer;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 760;
  line-height: 1.4;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary span,
.faq-item summary span::after {
  position: absolute;
  top: 50%;
  right: 24px;
  width: 14px;
  height: 1px;
  background: var(--teal-dark);
  content: "";
  transition: transform 160ms ease;
}

.faq-item summary span::after {
  top: 0;
  right: 0;
  transform: rotate(90deg);
}

.faq-item[open] summary span::after {
  transform: rotate(0deg);
}

.faq-item > div {
  padding: 0 22px 20px;
}

.faq-item p {
  margin: 0;
}

.library-intro {
  margin-bottom: 42px;
}

.reference-tools {
  position: sticky;
  z-index: 5;
  top: 100px;
  display: grid;
  margin-bottom: 24px;
  padding: 12px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  background: rgba(251, 252, 249, 0.94);
  border-radius: 10px;
  backdrop-filter: blur(12px);
}

.reference-tools input {
  width: 100%;
  min-height: 44px;
  padding: 10px 13px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 7px;
}

.reference-tools > span {
  display: grid;
  width: 43px;
  height: 43px;
  color: var(--white);
  background: var(--teal-dark);
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 800;
  place-items: center;
}

.reference-list {
  display: grid;
  gap: 12px;
}

.reference-entry {
  display: grid;
  padding: 22px;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 18px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  scroll-margin-top: 170px;
  transition: border-color 200ms ease, background 200ms ease;
}

.reference-entry:target,
.reference-entry.highlighted {
  border-color: var(--teal);
  background: #f0f8f5;
}

.reference-entry[hidden] {
  display: none;
}

.reference-index {
  display: grid;
  width: 43px;
  height: 43px;
  color: var(--teal-dark);
  background: var(--aqua);
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 800;
  place-items: center;
}

.reference-entry p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.reference-entry a {
  color: var(--teal-dark);
}

.contact-page {
  padding-block: 95px 130px;
}

.schedule-heading {
  padding-block: 76px 70px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 28%, rgba(93, 170, 166, 0.15), transparent 30%),
    linear-gradient(135deg, #edf4f1, #f9faf7);
}

.schedule-heading h1 {
  max-width: 900px;
  margin-bottom: 20px;
  font-size: clamp(2.8rem, 5.4vw, 5rem);
}

.schedule-form-section {
  padding-block: 46px 96px;
  background: var(--paper);
}

.schedule-form-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.schedule-form-frame {
  display: block;
  width: 100%;
  height: calc(100vh - 120px);
  min-height: 850px;
  border: 0;
  background: var(--white);
}

.department-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.department-grid > div {
  min-height: 220px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.department-grid span {
  display: block;
  width: 34px;
  height: 3px;
  margin-bottom: 90px;
  background: var(--teal);
}

.department-grid h2 {
  margin: 0 0 16px;
  font-size: 1.7rem;
}

.department-grid a {
  color: var(--teal-dark);
  font-size: 0.9rem;
  font-weight: 700;
  overflow-wrap: anywhere;
  text-underline-offset: 3px;
}

.privacy-layout {
  display: grid;
  justify-content: center;
}

.privacy-content section + section {
  margin-top: 58px;
}

.privacy-content h2 {
  margin-top: 0;
}

.site-footer {
  padding-block: 54px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  color: var(--white);
}

.footer-brand .brand-brain {
  width: 62px;
  background: linear-gradient(135deg, var(--white) 0 44%, var(--teal-light) 100%);
}

.footer-brand .brand-copy {
  color: var(--white);
}

.footer-brand .brand-name {
  font-size: 0.86rem;
}

.footer-brand .brand-locations {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.39rem;
}

.footer-brand .brand-locations i {
  color: rgba(255, 255, 255, 0.3);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.site-footer nav a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-footer nav a:hover {
  color: var(--white);
}

.footer-departments {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
}

.footer-departments a {
  display: grid;
  gap: 5px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.76rem;
  text-decoration: none;
}

.footer-departments strong {
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-departments a:hover span {
  color: var(--white);
  text-decoration: underline;
}

.site-footer .footer-disclosure {
  margin: 0;
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  font-size: 0.72rem;
  letter-spacing: 0.015em;
  line-height: 1.6;
}

@media (max-width: 1100px) {
  .header-inner {
    gap: 14px;
  }

  .brand-brain {
    width: 49px;
  }

  .brand-name {
    font-size: 0.7rem;
  }

  .brand-locations {
    font-size: 0.3rem;
  }

  .nav-link {
    padding-inline: 8px;
    font-size: 0.74rem;
  }

  .header-cta {
    display: none;
  }

  .service-grid,
  .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle-grid {
    border-left: 0;
  }

  .principle-card {
    border-left: 1px solid var(--line-dark);
  }
}

@media (max-width: 900px) {
  :root {
    --shell: min(100% - 36px, 760px);
  }

  body.menu-open {
    overflow: hidden;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
    min-height: 74px;
  }

  .menu-toggle {
    display: block;
  }

  .menu-open .menu-toggle > span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }

  .menu-open .menu-toggle > span:nth-child(2) {
    opacity: 0;
  }

  .menu-open .menu-toggle > span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    inset: 74px 0 auto;
    display: none;
    max-height: calc(100vh - 74px);
    padding: 22px 18px 40px;
    overflow-y: auto;
    align-items: stretch;
    flex-direction: column;
    background: var(--paper);
    border-top: 1px solid var(--line);
    box-shadow: 0 22px 40px rgba(9, 42, 50, 0.14);
  }

  .menu-open .primary-nav {
    display: flex;
  }

  .nav-link {
    justify-content: space-between;
    padding: 13px 10px;
    font-size: 0.82rem;
  }

  .nav-panel {
    position: static;
    display: grid;
    width: 100%;
    padding: 2px 10px 10px 20px;
    visibility: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    transform: none;
  }

  .nav-panel::before {
    display: none;
  }

  .nav-dropdown-toggle svg {
    display: none;
  }

  .nav-panel a {
    padding: 8px 2px;
    font-size: 0.8rem;
  }

  .page-hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 48px;
    padding-block: 70px;
  }

  .page-hero-home .page-hero-inner {
    min-height: 0;
  }

  .hero-visual {
    min-height: 330px;
  }

  .collaboration-grid,
  .contact-band-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .location-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .content-sidebar {
    overflow-x: auto;
  }

  .sidebar-sticky {
    position: static;
  }

  .content-sidebar nav {
    display: flex;
    width: max-content;
    max-width: 100%;
    border-top: 0;
    gap: 7px;
  }

  .content-sidebar a {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    white-space: nowrap;
  }

  .content-sidebar a:hover,
  .content-sidebar a.active {
    padding-left: 12px;
  }

  .content-sidebar a.active {
    box-shadow: none;
    color: var(--white);
    background: var(--teal-dark);
    border-color: var(--teal-dark);
  }
}

@media (max-width: 680px) {
  :root {
    --shell: calc(100vw - 28px);
  }

  body {
    font-size: 16px;
  }

  .brand-lockup {
    gap: 8px;
  }

  .brand-brain {
    width: 45px;
  }

  .brand-name {
    font-size: 0.68rem;
  }

  .brand-locations {
    font-size: 0.275rem;
  }

  .footer-brand .brand-brain {
    width: 54px;
  }

  .footer-brand .brand-name {
    font-size: 0.78rem;
  }

  .footer-brand .brand-locations {
    font-size: 0.34rem;
  }

  h1 {
    font-size: clamp(2.65rem, 12vw, 4.2rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .section {
    padding-block: 78px;
  }

  .page-hero-inner {
    padding-block: 58px 64px;
  }

  .hero-visual {
    min-height: 260px;
    border-radius: 19px;
  }

  .service-grid,
  .principle-grid,
  .location-grid,
  .location-notes,
  .service-next-grid,
  .research-grid,
  .department-grid {
    grid-template-columns: 1fr;
  }

  .schedule-heading {
    padding-block: 54px 50px;
  }

  .schedule-form-section {
    padding-block: 20px 64px;
  }

  .schedule-form-card {
    border-radius: 12px;
  }

  .schedule-form-frame {
    height: calc(100vh - 92px);
    min-height: 720px;
  }

  .location-card-headquarters {
    grid-column: auto;
  }

  .location-card-detailed {
    min-height: 0;
  }

  .service-card {
    min-height: 0;
  }

  .principle-card {
    min-height: 0;
  }

  .principle-number {
    margin-bottom: 38px;
  }

  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .collaboration-copy {
    padding: 26px;
  }

  .article-section {
    padding-block: 52px 85px;
  }

  .prose h2 {
    margin-top: 52px;
  }

  .evidence-row {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .reference-entry {
    grid-template-columns: 1fr;
  }

  .reference-tools {
    top: 83px;
  }

  .citation::before {
    display: none;
  }

  .citation::after {
    position: fixed;
    inset: auto 16px 16px;
    width: auto;
    transform: translateY(8px);
  }

  .citation:hover::after,
  .citation:focus-visible::after,
  .citation.preview-open::after {
    transform: translateY(0);
  }

  .department-grid {
    border-top: 1px solid var(--line);
  }

  .department-grid > div {
    min-height: 170px;
    border-left: 1px solid var(--line);
  }

  .department-grid span {
    margin-bottom: 55px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .footer-departments {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  :root {
    --shell: 100%;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 11pt;
  }

  .site-header,
  .site-footer,
  .hero-visual,
  .content-sidebar,
  .reading-progress,
  .article-cta,
  .service-next,
  .reference-tools {
    display: none !important;
  }

  .page-hero,
  .page-hero-home,
  .page-hero-research,
  .page-hero-service {
    color: #000;
    background: #fff;
    border: 0;
  }

  .page-hero h1,
  .page-hero .eyebrow,
  .page-hero .hero-lead,
  .page-hero .review-line {
    color: #000;
  }

  .page-hero-inner {
    display: block;
    min-height: 0;
    padding: 0 0 28px;
  }

  .article-section {
    padding: 0;
  }

  .article-layout {
    display: block;
  }

  .prose,
  .prose-research {
    max-width: none;
    color: #000;
  }

  .prose p,
  .prose-research p {
    color: #000;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }

  .reference-entry {
    break-inside: avoid;
  }
}