* { box-sizing: border-box; }
:root { color-scheme: light dark; --navy: #0d2744; --blue: #0b5f9d; --ink: #1e2935; --canvas: #fff; --muted: #f3f6f8; --line: #c9d3dc; --card: #fff; --panel: #e9f1f6; --heading: #0d2744; --link: #005b99; --link-hover: #003f69; --max: 72rem; }
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; --ink: #e6edf3; --canvas: #141b23; --muted: #1d2731; --line: #40505f; --card: #1a232d; --panel: #243647; --heading: #a8d8ff; --link: #8bc8ff; --link-hover: #c0e3ff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) { color-scheme: dark; --ink: #e6edf3; --canvas: #141b23; --muted: #1d2731; --line: #40505f; --card: #1a232d; --panel: #243647; --heading: #a8d8ff; --link: #8bc8ff; --link-hover: #c0e3ff; } }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-family: Arial, Helvetica, sans-serif; font-size: 1rem; line-height: 1.65; }
a { color: var(--link); }
a:hover { color: var(--link-hover); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--canvas); color: var(--ink); padding: .6rem 1rem; z-index: 10; }
.skip-link:focus { left: .5rem; top: .5rem; }
.site-header { background: var(--navy); box-shadow: 0 2px 8px rgb(0 0 0 / .2); }
.nav-bar { position: relative; z-index: 5; background: #0d2744; }
.content-wrap { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.header-inner { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1rem 1.5rem; padding: 1.8rem 0 1rem; }
.brand-lockup { display: flex; align-items: center; gap: clamp(1.5rem, 4vw, 3.5rem); color: #fff; text-decoration: none; }
.brand-lockup img { width: clamp(16rem, 26vw, 25rem); height: auto; flex: 0 0 auto; }
.brand-lockup h1 { max-width: 34ch; margin: 0; color: #fff; font-size: clamp(1.35rem, 1.9vw, 1.85rem); line-height: 1.2; }
.header-controls { display: flex; align-items: center; gap: .6rem; }
nav { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: .25rem; padding-top: .65rem; border-top: 1px solid rgb(255 255 255 / .2); }
nav a { color: #fff; text-decoration: none; padding: .45rem .6rem; border-radius: .25rem; }
nav a:hover, nav a:focus-visible { color: #fff; background: rgb(255 255 255 / .16); }
.nav-cta { color: #fff; font-weight: 400; }
.button { background: #00a6a6; color: #fff; font-weight: 700; text-decoration: none; }
.nav-toggle, .theme-toggle { border: 1px solid #fff; border-radius: .25rem; color: #fff; font: inherit; cursor: pointer; }
.nav-toggle { padding: .45rem .7rem; background: transparent; }
.theme-toggle { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; padding: .4rem; background: transparent; }
.theme-icon { width: 1.55rem; height: 1.55rem; fill: currentColor; }
.theme-icon-sun { display: none; }
.theme-toggle[aria-pressed="true"] .theme-icon-moon { display: none; }
.theme-toggle[aria-pressed="true"] .theme-icon-sun { display: block; }
.nav-toggle { display: none; }
.eyebrow { margin: 0 0 .5rem; font-size: .92rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.25; }
h1 { max-width: 22ch; margin: 0; font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { margin-top: 0; font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--heading); }
h3 { font-size: 1.2rem; }
.button { display: inline-block; margin-top: .75rem; padding: .7rem 1rem; border-radius: .25rem; }
.button:hover { color: #fff; background: #008686; }
.section { padding: 2.5rem 0; scroll-margin-top: 1rem; }
.section-muted { background: var(--muted); }
.prose > :last-child { margin-bottom: 0; }
.prose img { max-width: 100%; height: auto; }
.prose ul { padding-left: 1.35rem; }
#our-team ul { padding-left: 0; list-style: none; }
.tool-list { padding: 0; margin: 1.5rem 0 0; list-style: none; }
.tool-list > li { margin: 0 0 1rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--card); overflow: hidden; }
.tool-toggle { margin: 0; padding: .9rem 1rem; background: var(--panel); color: var(--heading); cursor: pointer; }
.tool-toggle:focus-visible { outline: 3px solid #e29d14; outline-offset: -3px; }
.tool-panel { padding: .2rem 1rem 1rem; }
.tool-panel[hidden] { display: none; }
.tool-panel div[style*="display: flex"] { display: flex !important; }
.tool-panel figure { display: inline-block; margin: .5rem; max-width: 100%; }
.tool-panel figcaption { text-align: center; }
.scatter-gallery { display: flex !important; flex-wrap: wrap; justify-content: center !important; align-items: flex-start !important; gap: 1.75rem clamp(1rem, 4vw, 3rem); max-width: 58rem; margin: 1.25rem auto .5rem; }
.scatter-card { display: grid !important; grid-template-rows: auto minmax(2.75rem, auto); align-items: start; justify-items: center; flex: 0 1 14rem; width: 14rem !important; margin: 0 !important; }
.scatter-card img { display: block; width: 14rem; height: 14rem; object-fit: contain; background: transparent; }
.scatter-card figcaption { width: 100%; padding-top: .55rem; line-height: 1.35; }
.qualtrics-form { width: 100%; min-height: 44rem; border: 0; background: var(--card); }
.site-footer { padding: 3.5rem 0 1.5rem; color: #fff; background: var(--navy); }
.site-footer h2 { color: #fff; }
.site-footer a { color: #b9e1ff; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 6rem); }
.footer-grid h2 { margin-bottom: 1.5rem; }
.footer-grid p, .location-address { margin-top: 0; }
.location-address { font-style: normal; }
.address-link { display: inline-block; margin-top: 0; }
.external-mark { display: inline-flex; margin-left: .28em; vertical-align: -.12em; }
.external-mark svg { width: .9em; height: .9em; fill: currentColor; }
.footer-identity { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgb(255 255 255 / .3); text-align: center; }
.content-reviewed { margin: .65rem 0 0; font-size: .875rem; color: #c9d8e5; }
.back-to-top { position: fixed; right: max(1rem, calc((100vw - var(--max)) / 2)); bottom: 1rem; z-index: 4; display: grid; place-items: center; width: 3rem; height: 3rem; border: 1px solid var(--line); border-radius: 50%; color: var(--heading); background: var(--card); box-shadow: 0 3px 12px rgb(0 0 0 / .22); text-decoration: none; }
.back-to-top:hover, .back-to-top:focus-visible { color: #fff; background: var(--blue); }
.back-to-top svg { width: 1.5rem; height: 1.5rem; fill: currentColor; }
@media (max-width: 70rem) {
  .nav-toggle { display: block; }
  nav { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: .7rem max(1.25rem, calc((100% - var(--max)) / 2)); background: var(--navy); box-shadow: 0 5px 8px rgb(0 0 0 / .2); }
  nav.is-open { display: grid; }
  nav a { padding: .65rem; }
  .header-inner { width: min(calc(100% - 2rem), var(--max)); padding-block: 1.25rem; }
  .brand-lockup { gap: 1.2rem; }
  .brand-lockup img { width: clamp(10rem, 32vw, 18rem); }
  .brand-lockup h1 { font-size: clamp(1.15rem, 4vw, 1.8rem); }
  .section { padding: 2.5rem 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-identity { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 36rem) {
  .header-inner { grid-template-columns: 1fr; }
  .brand-lockup { align-items: flex-start; flex-direction: column; gap: 1rem; width: 100%; }
  .brand-lockup img { width: min(21rem, 100%); }
  .brand-lockup h1 { width: 100%; max-width: 30ch; font-size: clamp(1.2rem, 4vw, 1.45rem); }
  .header-controls { justify-content: flex-end; }
  .scatter-card, .scatter-card img { width: min(14rem, 100%) !important; }
}
