:root {
  --ink: #10100f;
  --paper: #f4f1eb;
  --paper-deep: #e9e4da;
  --white: #fbfaf7;
  --copper: #b6855d;
  --line: rgba(16, 16, 15, 0.22);
  --muted: #68645e;
  --header-height: 76px;
  --page-pad: clamp(20px, 4vw, 64px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 235, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 11px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a,
.text-link,
.contact-links a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--copper);
}

.header-scope {
  justify-self: end;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

main {
  overflow: clip;
}

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  align-items: center;
  gap: clamp(32px, 6vw, 112px);
  padding: calc(var(--header-height) + 70px) var(--page-pad) 70px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 28px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.hero h1 {
  max-width: 850px;
  font-size: clamp(68px, 9vw, 146px);
}

.hero h1 em {
  color: var(--copper);
  font-weight: 400;
}

.hero-intro {
  max-width: 570px;
  margin: clamp(34px, 5vw, 64px) 0 30px;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.55;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.logo-stage {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 620px);
  justify-self: end;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
  perspective: 1000px;
  --rx: 0deg;
  --ry: 0deg;
}

.logo-stage::before,
.logo-stage::after {
  content: "";
  position: absolute;
  z-index: 0;
  background: var(--line);
}

.logo-stage::before {
  width: 1px;
  height: 100%;
}

.logo-stage::after {
  width: 100%;
  height: 1px;
}

.stage-index,
.stage-note {
  position: absolute;
  z-index: 4;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.stage-index {
  top: 18px;
  left: 18px;
}

.stage-note {
  right: 18px;
  bottom: 18px;
  writing-mode: vertical-rl;
}

.orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  width: 70%;
  height: 70%;
  animation: orbit-spin 22s linear infinite;
}

.orbit-one::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
}

.orbit-two {
  width: 46%;
  height: 46%;
  border-style: dashed;
  animation: orbit-spin 16s linear infinite reverse;
}

.logo-shell {
  position: relative;
  z-index: 2;
  width: 73%;
  aspect-ratio: 1;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform 220ms ease-out;
  animation: logo-float 6s ease-in-out infinite;
}

.logo-layer {
  position: absolute;
  inset: -33%;
  width: 166%;
  max-width: none;
  pointer-events: none;
  user-select: none;
}

.logo-black {
  z-index: 1;
}

.logo-copper {
  z-index: 2;
  clip-path: inset(0 100% 0 0);
  animation: logo-reveal 9s cubic-bezier(0.76, 0, 0.24, 1) infinite;
}

.discipline-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  min-height: 76px;
  align-items: center;
  margin: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--white);
  padding: 0 var(--page-pad);
}

.discipline-strip li {
  position: relative;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.discipline-strip li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--copper);
}

.section {
  display: grid;
  grid-template-columns: minmax(170px, 0.26fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 100px);
  padding: clamp(100px, 12vw, 180px) var(--page-pad);
  border-bottom: 1px solid var(--line);
}

.section-label {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding-top: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-label span:first-child {
  color: var(--copper);
}

.about-copy h2,
.principle h2 {
  font-size: clamp(52px, 7vw, 112px);
}

.about-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(30px, 5vw, 90px);
  margin-top: clamp(48px, 7vw, 100px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.about-columns p {
  max-width: 540px;
  margin: 0;
  font-size: clamp(17px, 1.5vw, 22px);
}

.capabilities {
  background: var(--white);
}

.capabilities-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--ink);
}

.capabilities-heading h2 {
  font-size: clamp(58px, 8vw, 128px);
}

.capabilities-heading p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-list {
  grid-column: 2;
  list-style: none;
  margin: 0;
  padding: 0;
}

.capability-item {
  display: grid;
  grid-template-columns: 70px minmax(240px, 0.7fr) minmax(260px, 1fr);
  gap: 30px;
  align-items: start;
  padding: 34px 0 40px;
  border-bottom: 1px solid var(--line);
}

.capability-item:last-child {
  border-bottom-color: var(--ink);
}

.capability-number {
  color: var(--copper);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.capability-item h3,
.capability-item p {
  margin: 0;
}

.capability-item h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 2.5vw, 42px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.capability-item p {
  max-width: 600px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.principle {
  min-height: 780px;
  align-items: end;
  color: var(--white);
  background: var(--ink);
}

.principle .section-label span:first-child,
.principle .eyebrow {
  color: var(--copper);
}

.principle-copy > p:last-child {
  max-width: 650px;
  margin: clamp(38px, 5vw, 72px) 0 0 auto;
  font-size: clamp(17px, 1.5vw, 22px);
  color: #c8c3ba;
}

.contact {
  display: block;
  background: var(--copper);
}

.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.contact h2 {
  font-size: clamp(64px, 9vw, 144px);
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: clamp(60px, 8vw, 120px);
  border-top: 1px solid rgba(16, 16, 15, 0.5);
}

.contact-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(16, 16, 15, 0.5);
}

.contact-links a:hover,
.contact-links a:focus-visible {
  color: var(--white);
}

.contact-links span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-links strong {
  font-size: 14px;
}

.site-footer {
  min-height: 180px;
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  align-items: end;
  gap: 30px;
  padding: 48px var(--page-pad);
  background: var(--ink);
  color: var(--white);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.site-footer strong {
  font-weight: 500;
}

.site-footer div span {
  color: #918d86;
}

.error-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: var(--page-pad);
}

.error-page h1 {
  margin: 0 0 48px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(68px, 11vw, 164px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes logo-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}

@keyframes logo-reveal {
  0%, 18% { clip-path: inset(0 100% 0 0); }
  42%, 58% { clip-path: inset(0 0 0 0); }
  82%, 100% { clip-path: inset(0 0 0 100%); }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-scope {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: calc(var(--header-height) + 68px);
  }

  .logo-stage {
    width: min(100%, 680px);
    justify-self: center;
  }

  .discipline-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px 0;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .discipline-strip li:nth-child(3)::after {
    display: none;
  }

  .section {
    grid-template-columns: 1fr;
  }

  .capability-list {
    grid-column: 1;
  }

  .capability-item {
    grid-template-columns: 50px minmax(220px, 0.7fr) 1fr;
  }

  .contact-links {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer > span:last-child {
    grid-column: 2;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 68px;
  }

  .site-header {
    position: absolute;
  }

  .brand {
    font-size: 12px;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a:nth-child(2) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-bottom: 48px;
  }

  .hero h1 {
    font-size: clamp(60px, 20vw, 96px);
  }

  .hero-intro {
    font-size: 17px;
  }

  .logo-stage {
    margin-top: 20px;
  }

  .discipline-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .discipline-strip li:nth-child(2n)::after {
    display: none;
  }

  .section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .about-columns {
    grid-template-columns: 1fr;
  }

  .capabilities-heading {
    display: block;
  }

  .capabilities-heading p {
    margin-top: 22px;
  }

  .capability-item {
    grid-template-columns: 36px 1fr;
    gap: 12px 16px;
    padding: 28px 0 32px;
  }

  .capability-item p {
    grid-column: 2;
  }

  .principle {
    min-height: 680px;
  }

  .contact-links a {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-links strong {
    overflow-wrap: anywhere;
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-footer > span:last-child {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}