:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --background: #050607;
  --foreground: #edf0ef;
  --muted: #969d9f;
  --faint: #9ba3a6;
  --line: #262c2f;
  --accent: var(--laser-cyan-highlight);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --gutter: clamp(1.5rem, 7.5vw, 9rem);
}

* { box-sizing: border-box; }

html {
  background: var(--background);
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
}

::selection { background: #305059; color: #fff; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 1px solid var(--accent); outline-offset: 7px; }
p, h1, h2, figure { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }

.page-width {
  width: min(100% - var(--gutter) * 2, 76rem);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 1rem;
  left: 1rem;
  padding: 1rem;
  background: var(--foreground);
  color: var(--background);
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  z-index: 5;
  inset: 0 0 auto;
  display: flex;
  min-height: 7rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem clamp(1.5rem, 3.5vw, 4rem);
  background: linear-gradient(var(--background) 12%, rgb(5 6 7 / 93%) 65%, transparent);
}

.brand { display: flex; min-height: 44px; align-items: center; }
.brand img { display: block; width: 6.3rem; height: auto; }
.header-caption, .home-link, .eyebrow, figcaption, .people-nav, .site-footer {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.09em;
  line-height: 1.6;
}
.header-caption { color: var(--faint); }
.home-link { display: flex; min-height: 44px; align-items: center; gap: 0.8rem; color: var(--muted); }
.home-link:hover, .site-footer a:hover { color: var(--foreground); }
.eyebrow { color: var(--muted); text-transform: uppercase; }
.status-dot { display: inline-block; width: 4px; height: 4px; margin: 0 0.75rem 0.15rem 0; background: var(--accent); border-radius: 50%; }

.optical-field {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  opacity: calc(0.21 * var(--field-strength, 1));
  pointer-events: none;
}
.field-drawing {
  position: absolute;
  top: calc(50% - min(45vw, 40rem));
  left: 31%;
  width: min(90vw, 80rem);
  height: auto;
  transform: translate3d(0, var(--field-shift, 0px), 0) rotate(var(--field-turn, 0deg));
}
main, .site-footer { position: relative; z-index: 1; }

.intro {
  position: relative;
  display: flex;
  min-height: max(48rem, 100svh);
  flex-direction: column;
  justify-content: center;
  padding-block: 10rem 9rem;
}
.intro-heading > .eyebrow { margin-bottom: 2.5rem; }
h1, .outro h2 {
  font-size: clamp(3.6rem, 7.7vw, 7.8rem);
  font-weight: 450;
  letter-spacing: -0.05em;
  line-height: 1.06;
}
h1 > span { color: var(--muted); }
.intro-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; margin-top: 3.5rem; }
.intro-copy { max-width: 23rem; color: #b2b9bb; font-size: 1.05rem; line-height: 1.8; }
.text-link { display: inline-flex; width: fit-content; min-height: 44px; align-items: center; gap: 2.5rem; font-size: 0.8rem; }
.text-link > span { display: inline-block; color: var(--accent); font-size: 1.3rem; transition: transform 220ms ease; }
.meet-link:hover .scroll-arrow { transform: translateY(4px); }

.people:focus, .person:focus { outline: none; }
.person {
  --interest-top-inset: -2%;
  --interest-middle-inset: 8%;
  --interest-bottom-inset: 13%;
  position: relative;
  display: flex;
  min-height: max(48rem, 108svh);
  align-items: center;
  padding-block: 7rem;
  isolation: isolate;
}
.person-layout { display: grid; grid-template-columns: 0.9fr 1fr; gap: clamp(4rem, 12vw, 12rem); align-items: center; }
.portrait { position: relative; max-width: 25rem; }
.portrait-window { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: #171c1e; }
.portrait-window::after { position: absolute; inset: 0; border: 1px solid rgb(255 255 255 / 8%); background: linear-gradient(180deg, transparent 60%, rgb(5 6 7 / 25%)); content: ""; pointer-events: none; }
.portrait img { display: block; width: 100%; height: 110%; margin-top: -5%; object-fit: cover; filter: /* grayscale(1) */ brightness(0.8) contrast(1.06); transform: translate3d(0, var(--portrait-shift, 0px), 0); }
figcaption { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; color: var(--muted); font-size: 0.58rem; letter-spacing: 0.04em; }
.person-title { display: flex; align-items: center; gap: 1.2rem; margin-bottom: 1.8rem; font-size: 0.63rem; }
.person-number { color: var(--accent); }
.person h2 { margin-left: -0.045em; font-size: clamp(5rem, 8.2vw, 8.5rem); font-weight: 430; letter-spacing: -0.05em; line-height: 0.96; }
.given-name { display: inline; }
.name-dot { color: var(--accent); }
.person-links { display: flex; flex-wrap: wrap; max-width: 23rem; align-items: center; gap: 0.15rem 0.5rem; margin: 1rem 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 0.75rem; line-height: 1.6; }
.person-links li { min-width: 0; max-width: 100%; }
.person-links a { display: flex; min-height: 44px; align-items: center; }
.person-homepage { margin-right: 0.5rem; }
.person-homepage a { color: var(--accent); overflow-wrap: anywhere; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 0.35em; }
.person-homepage a:hover { text-decoration-color: currentcolor; }
.person-social { min-width: 44px; justify-content: center; color: var(--muted); }
.person-social:hover, .person-social:focus-visible { color: var(--accent); }
.person-social svg { display: block; width: 1.1rem; height: 1.1rem; fill: currentcolor; }
.person-links + .person-bio { margin-top: 1rem; }
.person-bio { max-width: 23rem; margin-top: 2rem; color: #b2b9bb; font-size: 0.96rem; line-height: 1.85; }
.person-intro { color: var(--foreground); font-size: 1.15em; font-weight: 500; line-height: 1.45; }
.person-bio p + p { margin-top: 0.75em; }
.elsewhere { max-width: 23rem; margin-top: 2rem; padding-top: 1.3rem; border-top: 1px solid var(--line); }
.elsewhere > .eyebrow { color: var(--faint); font-size: 0.55rem; }
.interest-list { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; margin: 0.75rem 0 0; padding: 0; list-style: none; color: #a9b2b5; font-family: var(--mono); font-size: 0.62rem; line-height: 1.8; }
.person--reverse .portrait { grid-column: 2; grid-row: 1; justify-self: end; }
.person--reverse .person-copy { grid-column: 1; grid-row: 1; }
.person--reverse {
  --accent: var(--laser-purple-highlight);
  --interest-middle-inset: 3%;
  --interest-direction: -1;
}

.interest-background { position: absolute; z-index: -1; inset: 0; overflow: hidden; pointer-events: none; user-select: none; }
.interest { position: absolute; width: max-content; max-width: none; color: #94a4ac; font-size: clamp(5rem, 13vw, 14rem); font-weight: 500; letter-spacing: -0.055em; line-height: 1; text-transform: uppercase; opacity: 0.045; transform: translate3d(calc(var(--interest-x, 0px) * var(--interest-direction, 1) + var(--interest-offset-x, 0px)), var(--interest-y, 0px), 0); }
.interest--one { top: var(--interest-inset-y, 6%); left: var(--interest-top-inset); }
.interest--two { top: var(--interest-inset-y, 45%); right: var(--interest-middle-inset); }
.interest--three { bottom: var(--interest-inset-y, 4%); left: var(--interest-bottom-inset); }
.person--reverse .interest--one { left: auto; right: var(--interest-top-inset); }
.person--reverse .interest--two { right: auto; left: var(--interest-middle-inset); }
.person--reverse .interest--three { left: auto; right: var(--interest-bottom-inset); }

.people-nav { position: fixed; z-index: 4; top: 50%; right: 1.1rem; display: grid; transform: translateY(-50%); }
.people-nav a { position: relative; display: flex; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--faint); font-size: 0.58rem; transition: color 180ms ease; }
.people-nav a::after { position: absolute; right: -0.1rem; width: 2px; height: 2px; border-radius: 50%; background: currentcolor; opacity: 0; content: ""; }
.people-nav a:hover, .people-nav a[aria-current] { color: var(--accent); }
.people-nav a[aria-current]::after { opacity: 1; }
.nav-name { position: absolute; right: 3rem; padding: 0.25rem 0.5rem; background: var(--background); color: var(--foreground); opacity: 0; transition: opacity 180ms ease; }
.people-nav a:hover .nav-name, .people-nav a:focus-visible .nav-name { opacity: 1; }

.outro { padding-block: clamp(8rem, 20vh, 15rem) 8rem; }
.outro > .eyebrow { margin-bottom: 2.5rem; }
.outro h2 { font-size: clamp(3.5rem, 7.7vw, 7.8rem); }
.outro em { color: var(--muted); font-style: normal; }
.outro-bottom { display: flex; justify-content: space-between; align-items: end; gap: 3rem; margin-top: 3rem; }
.outro-bottom p { max-width: 22rem; color: #b2b9bb; font-size: 1rem; line-height: 1.8; }
.source-link { padding-bottom: 0.25rem; border-bottom: 1px solid #556b70; }
.source-link:hover > span { transform: translate(3px, -3px); }
.site-footer { display: flex; min-height: 7rem; justify-content: space-between; align-items: center; gap: 2rem; padding-block: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.59rem; }
.site-footer a { display: flex; min-height: 44px; align-items: center; gap: 1rem; }

@media (min-width: 1600px) {
  .person-layout { gap: 12rem; }
}

@media (max-width: 1000px) {
  .header-caption { display: none; }
  .person-layout { gap: 7vw; }
  .person h2 { font-size: clamp(4rem, 9vw, 7rem); }
  .people-nav { right: 0.25rem; }
  .intro-copy { font-size: 0.95rem; }
  .interest-list { gap: 0.3rem 0.8rem; }
}

@media (max-width: 650px) {
  :root { --gutter: 1.5rem; }
  html { scroll-padding-top: 6rem; }
  .site-header { min-height: 6rem; gap: 1rem; padding: 1rem 1.5rem 1.5rem; }
  .brand img { width: 5rem; }
  .home-link { gap: 0.5rem; font-size: 0.57rem; letter-spacing: 0.02em; }
  .intro { min-height: max(43rem, 100svh); padding-block: 9rem 8rem; }
  .intro-heading > .eyebrow { max-width: 18rem; margin-bottom: 2rem; font-size: 0.57rem; }
  h1 { font-size: clamp(3.05rem, 10.1vw, 4.2rem); line-height: 1.09; }
  h1 > span { display: inline-block; max-width: 8.8em; }
  .intro-bottom { display: flex; flex-direction: column-reverse; align-items: start; gap: 2rem; margin-top: 2rem; }
  .intro-copy { max-width: 20rem; font-size: 0.94rem; }
  .field-drawing { top: 13%; left: 3%; width: 150vw; max-width: none; }
  .optical-field { opacity: calc(0.18 * var(--field-strength, 1)); }
  .person { --interest-bottom-inset: 2%; min-height: auto; padding-block: 4.5rem; }
  .person-layout { grid-template-columns: 1fr; gap: 2.75rem; }
  .portrait { width: 78%; max-width: 23rem; }
  .portrait-window { aspect-ratio: 5 / 6; }
  .person--reverse .portrait { grid-column: 1; grid-row: auto; justify-self: end; }
  .person--reverse .person-copy { grid-column: 1; grid-row: auto; }
  .person-copy { padding-inline: 0.25rem; }
  .person-title { margin-bottom: 1.1rem; font-size: 0.58rem; }
  .person h2 { font-size: clamp(4.5rem, 17vw, 6.5rem); }
  .person-bio { margin-top: 1.5rem; font-size: 0.94rem; }
  .elsewhere { margin-top: 1.5rem; }
  .interest { font-size: 20vw; }
  .interest--one { top: var(--interest-inset-y, 2%); }
  .interest--two { top: var(--interest-inset-y, 34%); }
  .interest--three { bottom: var(--interest-inset-y, 2%); }
  .people-nav { display: none; }
  .outro { padding-block: 6rem 5rem; }
  .outro > .eyebrow { font-size: 0.58rem; margin-bottom: 1.75rem; }
  .outro h2 { font-size: clamp(3.05rem, 11.1vw, 4.5rem); }
  .outro-bottom { flex-direction: column; align-items: start; gap: 2rem; margin-top: 2rem; }
  .outro-bottom p { font-size: 0.94rem; }
  .site-footer { flex-wrap: wrap; gap: 0 1rem; padding-block: 1rem; font-size: 0.54rem; }
  .site-footer > span { order: 3; width: 100%; margin-bottom: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html:not(.force-animation) { scroll-behavior: auto; }
  html:not(.force-animation) *, html:not(.force-animation) *::before, html:not(.force-animation) *::after { transition: none !important; }
  html:not(.force-animation) .field-drawing, html:not(.force-animation) .portrait img, html:not(.force-animation) .text-link > span { transform: none !important; }
  html:not(.force-animation) .interest-background { display: none; }
}

@media print {
  .site-header, .optical-field, .interest-background, .people-nav, .skip-link, .meet-link { display: none; }
  :root { --background: #fff; --foreground: #111; --muted: #444; --faint: #444; --accent: #111; --line: #bbb; --gutter: 1rem; }
  .intro { min-height: 0; padding-block: 2rem; }
  .person { min-height: 0; padding-block: 3rem; break-inside: avoid; }
  .person-bio, .intro-copy, .interest-list, .outro-bottom p { color: #333; }
  .portrait img { transform: none; }
  .outro { padding-block: 3rem; }
}
