:root {
  color-scheme: dark;
  --supporting: #8a8a8a;
  --ink: #f5f5f5;
  --paper: #0a0a0a;
  --accent: #f5f5f5;
  --muted: #b5b5b5;
  --line: #303030;
}
.brand-mark {
  width: 31px;
}
.wordmark {
  letter-spacing: 0.1em;
}
.button {
  background: var(--accent);
  color: #0a0a0a;
}
.button:hover {
  background: #dedede;
}
.hero {
  padding-top: 42px;
}
.hero > .eyebrow {
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.12em;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 50px;
  align-items: center;
  margin-top: 45px;
}
.hero h1 {
  font-size: clamp(48px, 5.7vw, 78px);
  letter-spacing: -0.045em;
  line-height: 1.04;
}
.hero h1 span {
  color: var(--accent);
}
.hero-copy > p {
  font-size: 17px;
  line-height: 1.65;
  max-width: 535px;
  color: var(--muted);
  margin-top: 30px;
}
.hero-copy > .button {
  margin-top: 28px;
}
.system-figure {
  margin: 20px 0 0;
  align-self: center;
  min-width: 0;
}
.diagram-heading {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-family: monospace;
  font-size: 10px;
  letter-spacing: 0.07em;
  color: var(--muted);
  text-transform: uppercase;
}
.system-diagram {
  width: 100%;
  height: auto;
  margin-top: 12px;
}
.diagram-kicker {
  font-family: Plex, Arial, sans-serif;
  font-size: 16px;
  letter-spacing: 1.5px;
  fill: #f5f5f5;
}
.diagram-text {
  font-family: Plex, Arial, sans-serif;
  font-size: 20px;
  fill: #f5f5f5;
}
.system-figure figcaption {
  display: flex;
  align-items: flex-start;
  gap: 17px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding: 0 0 20px 10px;
}
.diagram-caption-mark {
  font-size: 24px;
  color: var(--accent);
  line-height: 1;
}
.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 61px;
  padding-bottom: 25px;
  color: var(--muted);
  font-size: 11px;
}
.hero-foot a {
  display: inline-flex;
  gap: 24px;
  align-items: center;
  min-height: 32px;
  text-decoration: none;
}
.capability {
  display: grid;
  grid-template-columns: 1.15fr 1.35fr 1fr;
  gap: 35px;
  padding: 33px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.cap-name {
  display: flex;
  gap: 22px;
  align-items: baseline;
}
.cap-index {
  font-family: monospace;
  font-size: 10px;
  white-space: nowrap;
  color: var(--accent);
}
.cap-name h3 {
  font-size: 23px;
  line-height: 1.3;
}
.capability > p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 360px;
}
.capability ul {
  list-style: none;
  padding: 1px 0 0 20px;
  margin: 0;
  font-size: 12px;
  line-height: 2;
  color: var(--accent);
}
.capability li::before {
  content: "↳";
  display: inline-block;
  width: 20px;
  margin-left: -20px;
  color: #b5b5b5;
}
.engineering {
  background: #141414;
}
.engineering-inner {
  padding-block: var(--space);
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 45px;
}
.principles article {
  padding-top: 23px;
  border-top: 1px solid #303030;
}
.principle-symbol {
  display: block;
  font-family: monospace;
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 32px;
}
.principles h3 {
  font-size: 24px;
  max-width: 250px;
  line-height: 1.25;
}
.principles p {
  font-size: 16px;
  margin-top: 18px;
  color: var(--muted);
}
.connection {
  border-top: 0;
}
.connection-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  margin-top: 38px;
}
.connection-brand {
  display: inline-flex;
  gap: 32px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.13em;
  color: var(--accent);
  margin-bottom: 24px;
}
.connection-body > div:last-child {
  align-self: end;
  max-width: 460px;
}
.connection-body p {
  font-size: 17px;
  color: var(--muted);
}
.connection-body .connection-note {
  font-size: 13px;
  margin-top: 15px;
}
.connection-body .text-link {
  margin-top: 21px;
  color: var(--accent);
}
.contact {
  border-top: 1px solid var(--line);
  padding-block: 65px 80px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 45px;
}
.contact h2 {
  font-size: clamp(36px, 3.8vw, 52px);
  margin-top: 19px;
}
.contact p:not(.section-label) {
  color: var(--muted);
  font-size: 16px;
  margin-top: 18px;
}
.contact-address {
  align-self: center;
}
.contact-email {
  color: var(--accent);
  font-size: clamp(25px, 3vw, 40px);
}
.contact-address > span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 18px;
}
@media (max-width: 1000px) {
  .hero-grid {
    gap: 24px;
    grid-template-columns: 1.2fr 1fr;
  }
  .hero h1 {
    font-size: clamp(43px, 5.6vw, 65px);
  }
  .capability {
    grid-template-columns: 1fr 1.2fr;
    gap: 22px 35px;
  }
  .capability ul {
    grid-column: 2;
  }
  .principles {
    gap: 26px;
  }
  .principles h3 {
    font-size: 22px;
  }
  .connection-body {
    gap: 40px;
  }
}
@media (max-width: 760px) {
  .hero {
    padding-top: 32px;
  }
  .hero > .eyebrow {
    font-size: 9px;
    line-height: 1.9;
    max-width: 330px;
    letter-spacing: 0.09em;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    margin-top: 32px;
    gap: 32px;
  }
  .hero h1 {
    font-size: clamp(43px, 8.9vw, 65px);
  }
  .hero-copy > p {
    margin-top: 25px;
  }
  .system-figure {
    max-width: 480px;
    width: 100%;
    margin: 12px auto 0;
  }
  .diagram-kicker {
    font-size: 18px;
  }
  .diagram-text {
    font-size: 22px;
  }
  .diagram-heading {
    padding-top: 16px;
  }
  .system-figure figcaption {
    padding-bottom: 17px;
  }
  .hero-foot {
    margin-top: 36px;
  }
  .hero-foot > span {
    font-size: 10px;
    max-width: 140px;
  }
  .hero-foot a {
    gap: 12px;
    font-size: 10px;
  }
  .capability {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 28px 0;
  }
  .capability > p {
    max-width: none;
    margin-left: 45px;
  }
  .capability ul {
    grid-column: auto;
    margin-left: 45px;
    font-size: 11px;
  }
  .cap-name h3 {
    font-size: 24px;
  }
  .principles {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .principle-symbol {
    margin-bottom: 20px;
  }
  .principles h3 {
    max-width: none;
    font-size: 25px;
  }
  .principles p {
    margin-top: 13px;
  }
  .connection-body {
    grid-template-columns: 1fr;
    gap: 27px;
  }
  .connection-body > div:last-child {
    max-width: none;
  }
  .contact {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 52px 60px;
  }
  .contact-email {
    font-size: clamp(25px, 7vw, 38px);
  }
  .site-footer .footer-links > span {
    display: none;
  }
}

.hero-copy > .engagement-note {
  margin-top: 18px;
  font-size: 13px;
  max-width: 400px;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.site-nav a:hover {
  text-decoration: underline;
}
.site-footer {
  color: var(--supporting);
  align-items: flex-start;
}
.footer-identity {
  display: grid;
  gap: 8px;
  line-height: 1.7;
}
.footer-links a {
  color: var(--muted);
  min-height: 44px;
}
.footer-links a:hover {
  color: var(--ink);
}
@media (max-width: 760px) {
  .site-footer {
    flex-direction: column;
    gap: 14px;
  }
}