:root {
  --paper: #f4f3ef;
  --paper-2: #ebeae4;
  --ink: #141715;
  --muted: #5f655f;
  --blue: #163f82;
  --blue-bright: #2256a1;
  --hairline: rgba(22, 63, 130, 0.23);
  --grid: rgba(22, 63, 130, 0.075);
  --max: 1440px;
  --pad: clamp(1.2rem, 4vw, 4.5rem);
  --mono: "Courier New", Courier, monospace;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--paper); background: var(--blue); }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; color: white; background: var(--blue); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  z-index: 15;
  top: 0;
  left: 0;
  right: 0;
  height: 82px;
  padding: 0 var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, height .25s ease;
}
.site-header.is-scrolled { height: 68px; background: rgba(244,243,239,.92); backdrop-filter: blur(12px); border-color: var(--hairline); }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 600; }
.brand img { width: 38px; height: 38px; }
.brand b { color: var(--blue); font-weight: 600; }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.8rem); font-size: .8rem; letter-spacing: .08em; }
.site-nav a:not(.nav-cta) { position: relative; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -.35rem; width: 100%; height: 1px; background: var(--blue); transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { border: 1px solid var(--blue); padding: .7rem 1rem; color: var(--blue); }
.menu-toggle { display: none; border: 0; color: var(--ink); background: transparent; text-transform: uppercase; font: .75rem var(--mono); letter-spacing: .12em; }

.hero {
  min-height: 900px;
  height: 100svh;
  max-height: 1080px;
  position: relative;
  overflow: hidden;
  padding: 126px var(--pad) 54px;
  border-bottom: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(420px, .86fr);
  grid-template-rows: 1fr auto;
  gap: 2rem 4vw;
}
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black 0, rgba(0,0,0,.7) 78%, transparent); }
.hero::after { content: ""; position: absolute; inset: 36px; border: 1px solid var(--hairline); pointer-events: none; }
.hero-copy { position: relative; z-index: 2; align-self: center; max-width: 800px; }
.eyebrow, .kicker, .section-number, .panel-label, .hero-index, .form-header, .footer-contact span, .coordinate {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .67rem;
  color: var(--blue);
}
.eyebrow { display: flex; gap: 2.5rem; margin: 0 0 clamp(2rem, 5vh, 4.5rem); }
.eyebrow span { display: flex; gap: .75rem; align-items: center; }
.eyebrow span::before { content: "+"; font-size: 1rem; font-weight: normal; }
h1 { margin: 0; font-size: clamp(4.1rem, 8.2vw, 9rem); line-height: .84; letter-spacing: -.065em; font-weight: 450; }
h1 em { display: block; color: var(--blue); font: italic 400 .57em/1.02 Georgia, "Times New Roman", serif; letter-spacing: -.045em; padding-left: .06em; margin-top: .2em; }
.hero-intro { max-width: 640px; margin: clamp(2rem, 4vh, 3.5rem) 0 0; font-size: clamp(1rem, 1.35vw, 1.25rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2.4rem; min-height: 48px; border: 1px solid var(--blue); padding: .8rem 1.1rem; font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; cursor: pointer; transition: color .2s ease, background .2s ease, transform .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--paper); background: var(--blue); }
.button-primary:hover, .button-primary:focus-visible { background: var(--blue-bright); }
.text-link { display: inline-flex; gap: .8rem; align-items: center; color: var(--blue); font: .72rem var(--mono); letter-spacing: .08em; text-transform: uppercase; border-bottom: 1px solid var(--hairline); padding-bottom: .25rem; }

.surface-panel { position: relative; z-index: 2; align-self: center; justify-self: stretch; height: min(58vh, 630px); min-height: 440px; border: 1px solid var(--hairline); background: rgba(244,243,239,.48); }
.surface-panel::before, .surface-panel::after { content: ""; position: absolute; pointer-events: none; }
.surface-panel::before { inset: 9%; border: 1px dashed rgba(22,63,130,.16); border-radius: 50%; }
.surface-panel::after { width: 10px; height: 10px; border: 1px solid var(--blue); border-radius: 50%; top: -6px; left: -6px; background: var(--paper); }
.panel-label { position: absolute; top: 1rem; left: 1rem; right: 1rem; display: flex; justify-content: space-between; z-index: 2; }
#surface { width: 100%; height: 100%; }
.formula { position: absolute; left: 1rem; bottom: 1rem; display: grid; gap: .2rem; color: var(--blue); font: italic .68rem Georgia, serif; opacity: .9; }
.axis { position: absolute; color: var(--blue); font: .65rem var(--mono); }
.axis-x { right: 1rem; top: 51%; }
.axis-y { left: 51%; top: 3.5rem; }
.hero-note { position: relative; z-index: 2; max-width: 500px; display: flex; gap: 1rem; align-items: flex-start; border-top: 1px solid var(--hairline); padding-top: 1.2rem; }
.hero-note p { margin: 0; max-width: 420px; font: 1rem/1.5 var(--mono); color: var(--blue); }
.quote-mark { color: var(--blue); font: 2.8rem/1 Georgia, serif; opacity: .6; }
.hero-index { position: relative; z-index: 2; justify-self: end; align-self: end; display: grid; grid-template-columns: repeat(2, auto); gap: .6rem 1.8rem; }
.hero-index span::before { content: "+ "; }
.coordinate { position: absolute; z-index: 3; writing-mode: vertical-rl; }
.coordinate-x { left: 12px; top: 42%; }
.coordinate-y { right: 12px; top: 28%; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) var(--pad); }
.section-number { margin-bottom: 2rem; }
.kicker { margin: 0 0 1.4rem; }
.kicker::before { content: "— "; }
h2 { margin: 0; font-size: clamp(2.7rem, 5.4vw, 5.9rem); line-height: .98; letter-spacing: -.055em; font-weight: 450; }
.statement-section { display: grid; grid-template-columns: minmax(130px, .24fr) 1fr; border-bottom: 1px solid var(--hairline); }
.statement-wrap h2 { max-width: 1140px; }
.statement-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem 7vw; max-width: 960px; margin: 4rem 0 0 auto; }
.statement-columns p { margin: 0; font-size: clamp(1rem, 1.3vw, 1.2rem); }

.work-section { padding-bottom: 4rem; }
.section-heading { display: grid; grid-template-columns: 1fr minmax(280px, .38fr); gap: 4rem; align-items: end; margin-bottom: 5rem; }
.section-heading h2 { max-width: 920px; }
.section-heading > p { margin: 0 0 .5rem; color: var(--muted); }
.research-list { border-top: 1px solid var(--blue); }
.research-item { display: grid; grid-template-columns: 60px 110px minmax(280px, 1fr) minmax(180px, .35fr); gap: 2rem; align-items: center; padding: 2.7rem 0; border-bottom: 1px solid var(--hairline); transition: padding .25s ease, background .25s ease; }
.research-item:hover { padding-left: 1rem; padding-right: 1rem; background: rgba(22,63,130,.035); }
.research-number { align-self: start; color: var(--blue); font: .7rem var(--mono); }
.research-icon { width: 88px; height: 88px; border: 1px solid var(--hairline); display: grid; place-items: center; }
.research-icon svg { width: 58px; height: 58px; fill: none; stroke: var(--blue); stroke-width: 1; }
.research-item h3 { margin: 0 0 .6rem; font-size: clamp(1.35rem, 2vw, 2rem); font-weight: 500; letter-spacing: -.025em; }
.research-item p { margin: 0; color: var(--muted); max-width: 720px; }
.research-tags { align-self: center; display: flex; flex-wrap: wrap; gap: .4rem; justify-content: flex-end; }
.research-tags span { border: 1px solid var(--hairline); color: var(--blue); padding: .35rem .55rem; font: .62rem var(--mono); text-transform: uppercase; letter-spacing: .05em; }

.evidence-section { max-width: none; padding-left: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad))); padding-right: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad))); display: grid; grid-template-columns: .8fr 1fr .56fr; gap: clamp(2.5rem, 7vw, 8rem); align-items: center; background: var(--blue); color: var(--paper); overflow: hidden; }
.evidence-section .section-number, .evidence-section .kicker, .evidence-section .text-link { color: #c9d7ee; }
.evidence-graphic { position: relative; min-height: 460px; display: grid; place-items: center; }
.evidence-graphic img { width: 66%; filter: brightness(0) invert(1); opacity: .96; z-index: 2; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.orbit::before, .orbit::after { content: ""; position: absolute; background: rgba(255,255,255,.18); }
.orbit::before { width: 140%; height: 1px; left: -20%; top: 50%; }
.orbit::after { height: 140%; width: 1px; top: -20%; left: 50%; }
.orbit-one { width: 90%; aspect-ratio: 1; }
.orbit-two { width: 62%; aspect-ratio: 1; border-style: dashed; }
.evidence-copy h2 { font-size: clamp(2.5rem, 4.2vw, 4.8rem); }
.evidence-copy > p { margin: 2rem 0; color: rgba(255,255,255,.78); font-size: 1.05rem; }
.evidence-copy > p a { color: white; border-bottom: 1px solid rgba(255,255,255,.4); }
.evidence-stats { margin: 0; align-self: stretch; border-left: 1px solid rgba(255,255,255,.24); }
.evidence-stats div { padding: 2rem 0 2rem 2rem; border-bottom: 1px solid rgba(255,255,255,.24); }
.evidence-stats dt { font-size: clamp(2rem, 3vw, 3.5rem); letter-spacing: -.05em; line-height: 1; }
.evidence-stats dd { margin: .7rem 0 0; color: #c9d7ee; font: .68rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--hairline); }
.principle { min-height: 230px; padding: 2rem; border-right: 1px solid var(--hairline); display: flex; flex-direction: column; justify-content: space-between; }
.principle:last-child { border-right: 0; }
.principle span { color: var(--blue); font: .68rem var(--mono); }
.principle strong { max-width: 220px; font-size: 1.35rem; font-weight: 500; line-height: 1.2; }

.apply-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(520px, 1fr); gap: clamp(4rem, 8vw, 9rem); align-items: start; }
.apply-intro { position: sticky; top: 110px; }
.apply-intro h2 { font-size: clamp(3rem, 5.2vw, 5.4rem); }
.apply-intro > p { max-width: 640px; margin: 2rem 0; color: var(--muted); font-size: 1.05rem; }
.fit-list { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--hairline); }
.fit-list h3 { font: .7rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--blue); }
.fit-list ul { margin: 1.2rem 0 0; padding: 0; list-style: none; }
.fit-list li { position: relative; padding: .45rem 0 .45rem 1.6rem; }
.fit-list li::before { content: "+"; position: absolute; left: 0; color: var(--blue); font-family: var(--mono); }
.application-form { border: 1px solid var(--hairline); padding: clamp(1.4rem, 3vw, 3rem); background: rgba(255,255,255,.25); }
.form-header { display: flex; justify-content: space-between; padding-bottom: 1.5rem; margin-bottom: 2rem; border-bottom: 1px solid var(--hairline); }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.field { position: relative; margin-bottom: 1.4rem; }
.field label { display: block; margin-bottom: .5rem; color: var(--blue); font: .68rem var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.field label span, .checkbox-field b { color: #a43c31; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--hairline); border-radius: 0; color: var(--ink); background: var(--paper); padding: .9rem; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.field input, .field select { min-height: 50px; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(22,63,130,.08); }
.field [aria-invalid="true"] { border-color: #a43c31; }
.counter { position: absolute; right: .65rem; bottom: .45rem; color: var(--muted); font: .58rem var(--mono); }
.checkbox-field { display: flex; align-items: flex-start; gap: .75rem; margin: .4rem 0 1.5rem; font-size: .8rem; color: var(--muted); cursor: pointer; }
.checkbox-field input { margin-top: .25rem; accent-color: var(--blue); }
.submit-button { width: 100%; }
.form-note, .form-error { margin: .8rem 0 0; font-size: .72rem; color: var(--muted); }
.form-error { color: #8b3028; min-height: 1.1em; }

.site-footer { color: var(--paper); background: var(--ink); padding: 5rem var(--pad) 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.footer-mark { display: flex; align-items: center; gap: 1.5rem; }
.footer-mark img { filter: brightness(0) invert(1); }
.footer-mark div { display: grid; }
.footer-mark strong { font-size: 1.45rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.footer-mark span { color: #a9aaa6; }
.footer-contact { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; }
.footer-contact span { color: #9bb2d5; }
.footer-contact a { font-size: clamp(1.2rem, 2vw, 2rem); border-bottom: 1px solid #59605b; }
.footer-contact .secondary-contact { margin-top: .55rem; color: #9d9e9a; letter-spacing: .04em; text-transform: none; }
.footer-contact .secondary-contact a { color: var(--paper); font-size: .78rem; }
.footer-bottom { grid-column: 1 / -1; padding-top: 2rem; border-top: 1px solid #3b3e3a; display: flex; justify-content: space-between; color: #9d9e9a; font: .65rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.footer-bottom a { color: white; }

@media (max-width: 1100px) {
  .hero { min-height: 1000px; height: auto; grid-template-columns: 1fr 420px; }
  .research-item { grid-template-columns: 44px 90px 1fr; }
  .research-tags { grid-column: 3; justify-content: flex-start; }
  .evidence-section { grid-template-columns: .75fr 1fr; }
  .evidence-stats { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); border-left: 0; border-top: 1px solid rgba(255,255,255,.24); }
  .evidence-stats div { padding-left: 0; padding-right: 2rem; border-right: 1px solid rgba(255,255,255,.24); border-bottom: 0; }
  .apply-section { grid-template-columns: 1fr; }
  .apply-intro { position: static; }
}

@media (max-width: 760px) {
  :root { --pad: 1.2rem; }
  .site-header { height: 68px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 68px; left: 0; right: 0; display: none; padding: 1.4rem var(--pad) 2rem; background: var(--paper); border-bottom: 1px solid var(--hairline); flex-direction: column; align-items: stretch; }
  .site-nav.is-open { display: flex; }
  .nav-cta { text-align: center; }
  .hero { min-height: 0; max-height: none; height: auto; padding-top: 116px; grid-template-columns: 1fr; grid-template-rows: auto; gap: 2.5rem; }
  .hero::after { inset: 10px; }
  .hero-copy, .surface-panel, .hero-note, .hero-index { grid-column: 1; }
  .eyebrow { margin-bottom: 2.2rem; }
  h1 { font-size: clamp(3.8rem, 18vw, 6.2rem); }
  h1 em { font-size: .48em; line-height: 1.12; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .surface-panel { height: 430px; min-height: 0; }
  .hero-index { justify-self: start; }
  .coordinate { display: none; }
  .section { padding-top: 5.5rem; padding-bottom: 5.5rem; }
  .statement-section { grid-template-columns: 1fr; }
  .statement-columns, .section-heading { grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }
  .section-heading { margin-bottom: 3rem; }
  .research-item { grid-template-columns: 36px 1fr; gap: 1rem; }
  .research-icon { grid-column: 2; width: 74px; height: 74px; }
  .research-item > div:nth-child(3), .research-tags { grid-column: 2; }
  .research-item:hover { padding-left: 0; padding-right: 0; }
  .evidence-section { grid-template-columns: 1fr; }
  .evidence-graphic { min-height: 310px; }
  .evidence-stats { grid-column: 1; grid-template-columns: 1fr; }
  .evidence-stats div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.24); }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .principle { min-height: 180px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .form-header { gap: 1rem; }
  .site-footer { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-contact { align-items: flex-start; }
  .footer-contact a { font-size: 1rem; word-break: break-all; }
  .footer-bottom { flex-direction: column; gap: .8rem; }
}

@media (max-width: 420px) {
  .principles { grid-template-columns: 1fr; }
  .principle { min-height: 145px; }
  .formula { font-size: .58rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}