:root {
  --navy: #08111f;
  --navy-raised: #0b1627;
  --text: #edf2f9;
  --muted: #aab8cc;
  --secondary: #8294ad;
  --blue: #8dbaff;
  --rule: #223146;
  --font: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--navy); color: var(--text); font-family: var(--font); font-size: 1.0625rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue); }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 7px; border-radius: 1px; }
::selection { background: #294b79; color: #fff; }
p, h1, h2, h3, ul, ol { margin: 0; }
.wrap { width: min(100% - 7rem, 72rem); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -6rem; z-index: 10; padding: .6rem 1rem; background: var(--text); color: var(--navy); }
.skip-link:focus { top: 1rem; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 7rem; border-bottom: 1px solid var(--rule); font-size: .875rem; }
.site-name { display: flex; align-items: center; gap: .8rem; font-weight: 500; letter-spacing: .025em; }
.brand-rule { width: 1.15rem; height: 2px; background: var(--blue); flex-shrink: 0; }
.site-header nav { display: flex; flex-wrap: wrap; gap: .5rem 2.25rem; color: var(--muted); }
.site-header nav a { padding-block: .65rem; }

.hero { position: relative; padding-block: 7.75rem 8rem; isolation: isolate; }
.hero-copy { position: relative; z-index: 1; }
.hero h1 { display: flex; flex-direction: column; align-items: flex-start; font-weight: 500; line-height: 1; }
.hero h1 > span { max-width: 100%; overflow-wrap: anywhere; }
.hero-name { font-size: clamp(4rem, 10vw, 8.5rem); letter-spacing: -.035em; margin-left: -.04em; }
.hero-subname { color: var(--blue); font-size: clamp(1.125rem, 2vw, 1.625rem); font-weight: 400; letter-spacing: .29em; line-height: 1.4; margin-top: 1.5rem; }
.hero-tagline { font-size: clamp(1.25rem, 2.4vw, 1.75rem); font-weight: 400; letter-spacing: -.02em; margin-top: 3.75rem; }
.hero-description { max-width: 34rem; margin-top: 1rem; color: var(--muted); font-size: 1.125rem; line-height: 1.8; }
.hero-linework { position: absolute; z-index: 0; width: 26rem; height: 28rem; right: -1.2rem; top: 8rem; stroke: #213953; stroke-width: 1; opacity: .65; pointer-events: none; }
.linework-cross { stroke: #5d85b6; }

.research-background { background: var(--navy-raised); border-block: 1px solid var(--rule); }
.section { display: grid; grid-template-columns: 15.5rem minmax(0, 1fr); column-gap: 3rem; padding-block: 5.5rem; }
.section-label { display: flex; align-items: baseline; gap: 1rem; padding-top: .45rem; }
.section-number { color: var(--blue); font-size: .8125rem; font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }
.section-label p, .section-label h2 { font-weight: 400; font-size: .875rem; color: var(--muted); line-height: 1.5; }
.section-content > h2 { font-size: clamp(1.8rem, 3vw, 2.65rem); font-weight: 400; line-height: 1.23; letter-spacing: -.03em; }
.body-copy { max-width: 40rem; color: var(--muted); line-height: 1.85; }
.section-content > h2 + .body-copy { margin-top: 1.5rem; }
.research-areas { margin-top: 3.4rem; }
.research-areas h3 { font-size: .875rem; letter-spacing: .04em; font-weight: 400; margin-bottom: 1.25rem; }
.areas-list { padding: 0; list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 2.5rem; }
.areas-list li { border-top: 1px solid var(--rule); display: flex; align-items: baseline; gap: .85rem; padding-block: 1.05rem; font-size: .9375rem; line-height: 1.6; }
.area-index { font-size: .75rem; color: var(--secondary); font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; flex-shrink: 0; }

.approach-section { border-bottom: 1px solid var(--rule); }
.approach-sequence { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .65rem 0; font-size: 1.125rem; line-height: 1.7; }
.approach-sequence li { display: inline-flex; align-items: baseline; max-width: 100%; white-space: normal; }
.approach-sequence li > span { display: inline-block; color: var(--blue); margin-inline: .75rem; font-size: 1rem; }
.approach-copy { margin-top: 1.5rem; }
.about-section { padding-bottom: 6rem; }
.about-lead { font-size: 1.625rem; font-weight: 400; line-height: 1.4; letter-spacing: -.02em; margin-bottom: 1.5rem; }
.body-copy em { color: var(--text); }

.site-footer { border-top: 1px solid var(--rule); }
.footer-main { padding-block: 3rem; display: flex; align-items: flex-start; justify-content: space-between; gap: 3rem; }
.footer-identity p { font-size: .9375rem; font-weight: 500; }
.footer-identity > span { display: block; font-size: .875rem; color: var(--secondary); margin-top: .35rem; }
.footer-links { list-style: none; padding: 0; display: flex; gap: 3rem; }
.footer-links li { display: flex; flex-direction: column; gap: .3rem; }
.placeholder-label { font-size: .875rem; color: var(--muted); }
.placeholder-note { font-size: .75rem; color: var(--secondary); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.5rem 2rem; border-top: 1px solid var(--rule); color: var(--secondary); font-size: .75rem; }

@media (min-width: 1440px) {
  .hero { padding-block: 8.5rem 9rem; }
}
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 5rem); }
  .section { grid-template-columns: 11.5rem minmax(0, 1fr); column-gap: 2rem; }
  .hero-linework { width: 22rem; right: 0; opacity: .4; }
  .areas-list { column-gap: 1.75rem; }
  .footer-links { gap: 2rem; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 3rem); }
  .site-header { min-height: 6rem; gap: 1.25rem; }
  .site-name { font-size: .8125rem; gap: .6rem; }
  .site-header nav { gap: 1.25rem; font-size: .875rem; }
  .hero { padding-block: 6rem; }
  .hero-name { font-size: clamp(3.5rem, 13.5vw, 6.5rem); }
  .hero-subname { font-size: 1.125rem; letter-spacing: .22em; margin-top: 1.25rem; }
  .hero-tagline { margin-top: 3rem; max-width: 28rem; }
  .hero-description { max-width: 30rem; font-size: 1.0625rem; }
  .hero-linework { width: 15rem; height: 20rem; top: 4rem; opacity: .25; }
  .section { grid-template-columns: minmax(0, 1fr); gap: 2.2rem; padding-block: 3.75rem; }
  .section-label { padding: 0; }
  .section-content > h2 { font-size: 2rem; }
  .desktop-break { display: none; }
  .research-areas { margin-top: 2.5rem; }
  .about-lead { font-size: 1.5rem; }
  .footer-main { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 3rem; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 2.5rem); }
  .site-header { flex-wrap: wrap; align-content: center; gap: .5rem; padding-block: 1.25rem; }
  .site-name { width: 100%; }
  .site-header nav { gap: 1.75rem; }
  .site-header nav a { padding-block: .4rem; }
  .hero { padding-block: 4.5rem 5rem; }
  .hero-name { font-size: clamp(3rem, 14vw, 4.5rem); }
  .hero-subname { font-size: 1rem; letter-spacing: .2em; }
  .hero-tagline { font-size: 1.375rem; line-height: 1.55; margin-top: 2.6rem; }
  .hero-description { margin-top: 1.1rem; }
  .hero-linework { width: 11rem; height: 16rem; top: 2rem; }
  .areas-list { grid-template-columns: minmax(0, 1fr); }
  .areas-list li { padding-block: 1rem; font-size: 1rem; }
  .approach-sequence { font-size: 1.0625rem; row-gap: .6rem; }
  .approach-sequence li > span { margin-inline: .65rem; }
  .footer-links { width: 100%; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: .5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}
