:root {
  --purple: #4527d7;
  --ink: #17151f;
  --paper: #f3f0e9;
  --lime: #d9ff47;
  --line: rgba(23, 21, 31, 0.18);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, sans-serif;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  width: 100%;
}
.site-header {
  height: 88px;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  position: absolute;
  z-index: 20;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
}
.brand {
  width: 146px;
  filter: brightness(0) invert(1);
}
.desktop-nav {
  display: flex;
  gap: 35px;
  margin: auto;
  font-size: 13px;
}
.desktop-nav a {
  opacity: 0.8;
}
.header-cta {
  font-size: 13px;
  border-bottom: 1px solid;
  padding: 10px 0;
}
.header-cta span {
  margin-left: 18px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
}
.hero {
  min-height: 100vh;
  background: var(--purple);
  color: #fff;
  padding: 145px 5vw 50px;
  position: relative;
  overflow: hidden;
}
.eyebrow,
.section-index {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(56px, 8.7vw, 142px);
  line-height: 0.84;
  letter-spacing: -1px;
  margin: 6vh 0 5vh;
  position: relative;
  z-index: 2;
}
.hero h1 em,
.purpose h2 em,
.values h2 em,
.engineering h2 em,
.final-cta h2 em {
  font-style: normal;
  color: var(--lime);
}
.hero-bottom {
  display: flex;
  justify-content: flex-end;
  gap: 9vw;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-bottom > p {
  width: min(440px, 40vw);
  font-size: 17px;
  line-height: 1.55;
}
.circle-link {
  width: 138px;
  height: 138px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  display: flex;
  padding: 28px;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 13px;
  transition: 0.3s;
}
.circle-link:hover {
  transform: rotate(8deg) scale(1.05);
}
.circle-link b {
  font-size: 24px;
}
.hero-orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}
.orbit-one {
  width: 45vw;
  height: 45vw;
  right: -8vw;
  top: 9vh;
}
.orbit-two {
  width: 24vw;
  height: 24vw;
  right: 2vw;
  top: 20vh;
}
.scroll-note {
  position: absolute;
  bottom: 45px;
  left: 5vw;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.scroll-note span {
  margin-left: 15px;
}
.intro {
  padding: 130px 5vw;
}
.intro-copy {
  width: 82%;
  margin: 70px 0 100px 18%;
}
.intro-copy p {
  font-size: clamp(35px, 5vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  margin: 0;
}
.intro-copy span {
  color: var(--purple);
}
.photo-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.65fr 0.9fr;
  gap: 18px;
  align-items: end;
}
.photo {
  margin: 0;
}
.photo img {
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
}
.photo-tall {
  height: 580px;
}
.photo-wide {
  height: 390px;
}
.photo figcaption {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.12em;
  margin-top: 12px;
}
.accent-card {
  height: 390px;
  background: var(--purple);
  color: #fff;
  padding: 35px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-size: 16px;
}
.accent-card strong {
  font-size: 40px;
  letter-spacing: -0.05em;
}
.accent-card i {
  font-style: normal;
  font-size: 50px;
  margin-top: auto;
  color: var(--lime);
}
.intro-secondary {
  font-size: clamp(24px, 3vw, 42px);
  line-height: 1.25;
  width: 65%;
  margin: 120px 0 0 35%;
  letter-spacing: -0.035em;
}
.purpose {
  background: var(--purple);
  color: white;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  padding-top: 190px;
  overflow: hidden;
}
.purpose-word {
  position: absolute;
  top: -1.5vw;
  left: -1vw;
  font-size: 13.5vw;
  font-weight: 900;
  letter-spacing: -0.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.18);
}
.purpose-card {
  padding: 75px 6vw;
  min-height: 520px;
}
.purpose-card span {
  font-size: 11px;
}
.purpose-card h2 {
  font-size: 75px;
  letter-spacing: -0.06em;
  margin: 90px 0 35px;
}
.purpose-card p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 570px;
}
.purpose-card.light {
  background: var(--lime);
  color: var(--ink);
  margin-left: 5vw;
}
.purpose-card.dark {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.values {
  padding: 140px 5vw;
}
.values-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  margin-bottom: 90px;
}
.values h2,
.engineering h2 {
  font-size: clamp(55px, 7vw, 105px);
  line-height: 0.9;
  letter-spacing: -0.07em;
  margin: 0;
}
.values h2 em,
.engineering h2 em {
  color: var(--purple);
}
.value-item {
  display: grid;
  grid-template-columns: 8% 42% 1fr 40px;
  align-items: center;
  border-top: 1px solid var(--line);
  min-height: 130px;
  transition: 0.25s;
}
.value-item:last-child {
  border-bottom: 1px solid var(--line);
}
.value-item span {
  font-size: 11px;
}
.value-item h3 {
  font-size: 25px;
  letter-spacing: -0.03em;
}
.value-item p {
  font-size: 14px;
  max-width: 440px;
  line-height: 1.5;
  color: #625f68;
}
.value-item b {
  font-size: 24px;
}
.value-item:hover {
  padding: 0 20px;
  background: #fff;
}
.engineering {
  display: grid;
  grid-template-columns: 42% 58%;
  min-height: 800px;
}
.engineering-photo img {
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}
.engineering-content {
  background: #19171f;
  color: white;
  padding: 100px 6vw;
}
.engineering h2 {
  margin: 75px 0 45px;
}
.engineering-content > p {
  color: #b8b4bf;
  line-height: 1.7;
  max-width: 620px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 100px;
  border-top: 1px solid #48454e;
  padding-top: 35px;
}
.metrics div {
  display: flex;
  flex-wrap: wrap;
}
.metrics strong {
  font-size: 45px;
}
.metrics sup {
  font-size: 16px;
}
.metrics span {
  width: 100%;
  font-size: 11px;
  text-transform: uppercase;
  margin-top: 15px;
  color: #96929d;
}
.institutional {
  padding: 140px 5vw;
}
.institutional > p {
  font-size: clamp(44px, 6vw, 92px);
  line-height: 1.08;
  letter-spacing: -0.06em;
  margin: 80px 0;
}
.institutional > p span {
  color: var(--purple);
}
.institutional-note {
  margin-left: 60%;
  max-width: 440px;
  line-height: 1.6;
}
.final-cta {
  background: var(--purple);
  color: white;
  min-height: 700px;
  padding: 120px 5vw;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta > p {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.15em;
}
.final-cta h2 {
  font-size: clamp(65px, 9vw, 140px);
  line-height: 0.85;
  letter-spacing: -0.075em;
  margin: 80px 0;
}
.cta-button {
  display: inline-flex;
  background: var(--lime);
  color: var(--ink);
  padding: 22px 28px;
  gap: 70px;
  font-size: 13px;
}
.cta-shape {
  position: absolute;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -35%);
}
footer {
  padding: 65px 5vw 25px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  font-size: 12px;
}
footer > img {
  width: 170px;
}
footer div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer p {
  margin: 0;
}
.copyright {
  grid-column: 1/-1;
  border-top: 1px solid var(--line);
  padding-top: 25px;
  margin-top: 45px;
  color: #777;
}
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition:
    opacity 0.8s,
    transform 0.8s;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.cursor-dot {
  width: 12px;
  height: 12px;
  background: var(--lime);
  border-radius: 50%;
  position: fixed;
  z-index: 99;
  pointer-events: none;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
}
@media (max-width: 800px) {
  .desktop-nav,
  .header-cta,
  .cursor-dot {
    display: none;
  }
  .menu-toggle {
    display: block;
    margin-left: auto;
  }
  .menu-toggle span {
    display: block;
    width: 25px;
    height: 1px;
    background: #fff;
    margin: 6px;
  }
  .hero {
    padding-top: 130px;
  }
  .hero h1 {
    margin-top: 12vh;
  }
  .hero-bottom {
    justify-content: space-between;
    gap: 20px;
  }
  .hero-bottom > p {
    width: 62%;
    font-size: 14px;
  }
  .circle-link {
    width: 105px;
    height: 105px;
    padding: 19px;
  }
  .photo-grid {
    grid-template-columns: 1fr 1fr;
  }
  .photo-tall {
    height: 470px;
  }
  .accent-card {
    height: 350px;
  }
  .photo-wide {
    grid-column: 1/-1;
    height: 340px;
  }
  .intro-copy {
    width: 100%;
    margin: 55px 0 75px;
  }
  .intro-secondary {
    width: 100%;
    margin: 85px 0 0;
  }
  .purpose {
    grid-template-columns: 1fr;
    padding-top: 120px;
  }
  .purpose-card.light {
    margin: 0 5vw;
  }
  .purpose-card h2 {
    font-size: 60px;
    margin-top: 55px;
  }
  .values-head {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .value-item {
    grid-template-columns: 10% 1fr 30px;
    padding: 25px 0;
  }
  .value-item p {
    grid-column: 2/3;
  }
  .engineering {
    grid-template-columns: 1fr;
  }
  .engineering-photo {
    height: 480px;
  }
  .engineering-content {
    padding: 80px 6vw;
  }
  .metrics {
    gap: 15px;
  }
  .metrics strong {
    font-size: 32px;
  }
  .institutional-note {
    margin-left: 25%;
  }
  footer {
    grid-template-columns: 1fr 1fr;
  }
  footer > img {
    grid-column: 1/-1;
  }
}
@media (max-width: 500px) {
  .hero h1 {
    font-size: 15vw;
  }
  .hero-bottom {
    align-items: flex-end;
  }
  .hero-bottom > p {
    width: 58%;
  }
  .photo-grid {
    display: block;
  }
  .photo,
  .accent-card {
    margin-bottom: 16px;
  }
  .photo-tall,
  .photo-wide {
    height: 390px;
  }
  .purpose-card {
    padding: 55px 7vw;
  }
  .value-item h3 {
    font-size: 20px;
  }
  .engineering-photo {
    height: 390px;
  }
  .metrics {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .institutional {
    padding: 100px 5vw;
  }
  .institutional-note {
    margin-left: 0;
  }
  .final-cta {
    min-height: 590px;
  }
  .cta-button {
    gap: 35px;
  }
  footer {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}