:root {
  --white: #ffffff;
  --black: #000000;
  --blue: #005cdb;
  --gray-1: #bfbfbf;
  --gray-2: #959595;
  --gray-3: #666666;
  --gray-4: #efefef;
  --font-serif: "Instrument Serif", "Times New Roman", serif;
  --font-sans: "Outfit", sans-serif;
  --wrap: min(1440px, 100%);
  --pad: 80px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: 0.01em;
  font-size: 20px;
  line-height: 32px;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 90;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.wrap {
  width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding-top: 40px;
  padding-bottom: 24px;
  color: var(--white);
  transition: color 0.25s ease, background 0.25s ease;
}

.site-header.is-solid,
body.nav-open .site-header {
  color: var(--black);
  background: var(--white);
  border-bottom: 0.5px solid var(--gray-1);
}

.header-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
}

.brand {
  display: grid;
  gap: 4px;
  z-index: 2;
}

.brand-mark {
  font-family: var(--font-serif);
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.08em;
}

.brand-sub {
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 400;
  opacity: 0.82;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  padding: 6px 0;
  cursor: pointer;
  z-index: 2;
}

.menu-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.menu-icon {
  width: 22px;
  display: grid;
  gap: 6px;
}

.menu-icon span {
  display: block;
  height: 1.5px;
  background: currentColor;
}

body.nav-open .menu-icon span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

body.nav-open .menu-icon span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.menu-icon span {
  transition: transform 0.2s ease;
}

.primary-nav {
  position: absolute;
  right: var(--pad);
  top: 72px;
  min-width: 320px;
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.nav-serif a {
  font-family: var(--font-serif);
  font-size: 44px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.nav-sans {
  margin-top: 16px;
}

.nav-sans a {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--gray-1);
  padding-bottom: 4px;
}

.nav-serif a:hover,
.nav-sans a:hover {
  color: var(--blue);
}

.primary-nav[hidden] {
  display: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  color: var(--white);
  background: #111;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 700px at 82% 18%, rgba(90, 88, 82, 0.45), transparent 58%),
    radial-gradient(900px 600px at 8% 88%, rgba(40, 40, 40, 0.7), transparent 55%),
    linear-gradient(118deg, #161616 0%, #2a2a28 42%, #4a4740 72%, #1a1a1a 100%);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(115deg, transparent 8%, #000 50%, transparent 86%);
  opacity: 0.7;
}

.hero-media::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -8%;
  width: 52%;
  height: 124%;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01) 42%, transparent),
    linear-gradient(200deg, #5c584f 0%, #2b2b2b 58%, #111 100%);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  box-shadow: -40px 0 80px rgba(0, 0, 0, 0.35);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 160px;
  padding-bottom: 72px;
}

.hero-kicker {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.hero-headline {
  position: relative;
  max-width: 14em;
  min-height: 2.2em;
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.05;
}

.hero-headline span {
  position: absolute;
  inset: 0 auto auto 0;
  max-width: 14em;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-headline span.is-active {
  opacity: 1;
  transform: none;
  position: relative;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 48px;
}

.link-sans {
  font-size: 15px;
  line-height: 24px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--gray-1);
}

.link-white {
  color: var(--white);
  border-bottom-color: rgba(191, 191, 191, 0.35);
}

.link-white:hover {
  border-bottom-color: var(--white);
}

.section {
  padding: 112px 0 80px;
  scroll-margin-top: 88px;
}

.eyebrow {
  margin: 0 0 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-3);
}

.about h2,
.competencies h2,
.partner h2,
.contact h2 {
  max-width: 18ch;
  font-size: clamp(32px, 3.4vw, 40px);
  line-height: 1.12;
}

.lead,
.partner-copy p,
.publications p,
.contact-copy p {
  color: var(--black);
}

.lead {
  max-width: 46rem;
  margin: 28px 0 0;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 0.5px solid var(--gray-1);
}

.pillar-grid h3 {
  margin-bottom: 16px;
  font-size: 30px;
  line-height: 1.15;
}

.pillar-grid p,
.comp-list,
.timeline,
.publications ul {
  margin: 0;
}

.section-intro {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}

.comp-list {
  list-style: none;
  padding: 0;
  border-top: 0.5px solid var(--gray-1);
}

.comp-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 0.5px solid var(--gray-1);
  font-size: 24px;
  line-height: 1.35;
  font-family: var(--font-serif);
}

.comp-list li::before {
  counter-increment: comp;
  content: counter(comp, decimal-leading-zero);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gray-3);
  padding-top: 8px;
}

.competencies .wrap {
  counter-reset: comp;
}

.partner-copy {
  max-width: 46rem;
  margin-top: 12px;
}

.partner-copy h2 {
  margin-bottom: 24px;
  max-width: none;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
}

.partner-copy p + p {
  margin-top: 20px;
}

.partner-copy p {
  margin: 0;
}

.recognition {
  margin-top: 28px !important;
  padding-top: 28px;
  border-top: 0.5px solid var(--gray-1);
  font-size: 16px;
  line-height: 26px;
}

.bio-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 80px;
  padding-top: 48px;
  border-top: 0.5px solid var(--gray-1);
}

.bio-blocks h3,
.publications h3 {
  margin-bottom: 28px;
  font-size: 30px;
}

.timeline {
  list-style: none;
  padding: 0;
}

.timeline li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 0.5px solid var(--gray-1);
}

.timeline li:first-child {
  border-top: 0.5px solid var(--gray-1);
}

.timeline span {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-3);
  padding-top: 4px;
}

.timeline p {
  margin: 0;
  font-size: 18px;
  line-height: 28px;
}

.publications {
  margin-top: 64px;
}

.publications ul {
  list-style: none;
  padding: 16px 0 0;
}

.publications li {
  padding: 18px 0;
  border-top: 0.5px solid var(--gray-1);
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 32px;
}

.publications li:last-child {
  border-bottom: 0.5px solid var(--gray-1);
}

.contact {
  background: var(--gray-4);
}

.contact-layout {
  max-width: 42rem;
}

.contact-copy p:not(.eyebrow) {
  margin: 18px 0 0;
}

.contact-mail {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.2;
  color: var(--blue);
  word-break: break-all;
}

.contact-mail:hover {
  color: var(--black);
}

.site-footer {
  padding: 40px 0 56px;
  border-top: 0.5px solid var(--gray-1);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
}

.footer-brand {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 28px;
  letter-spacing: 0.08em;
}

.footer-name,
.footer-note {
  margin: 6px 0 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-3);
}

.footer-note {
  max-width: 22rem;
  text-align: right;
}

@media (max-width: 1024px) {
  :root {
    --pad: 24px;
  }

  body {
    font-size: 16px;
    line-height: 28px;
  }

  .site-header {
    padding-top: 28px;
  }

  .primary-nav {
    right: var(--pad);
    top: 64px;
    left: var(--pad);
  }

  .nav-serif a {
    font-size: 36px;
  }

  .pillar-grid,
  .section-intro,
  .bio-blocks,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .comp-list li {
    grid-template-columns: 48px 1fr;
    font-size: 20px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .publications li {
    font-size: 20px;
    line-height: 28px;
  }

  .footer-note {
    text-align: left;
  }

  .section {
    padding: 56px 0 64px;
  }
}

@media (max-width: 767px) {
  .hero-inner {
    padding-bottom: 40px;
  }

  .hero-headline {
    min-height: 3.4em;
  }

  .brand-mark {
    font-size: 26px;
  }
}