.abstract-mark {
  display: grid;
  grid-template-columns: repeat(2, 12px);
  gap: 4px;
  width: 28px;
  height: 28px;
  letter-spacing: 0;
  transform: rotate(-12deg);
}
.abstract-mark i {
  display: block;
  border: 1px solid #d2b77e;
  min-width: 12px;
  min-height: 12px;
}
.abstract-mark i:first-child {
  background: #d2b77e;
}
.abstract-mark i:last-child {
  opacity: 0.4;
}
.brand {
  gap: 20px;
}
.brand-description {
  font-size: 11px;
}
.hero-copy h1 {
  font-size: clamp(42px, 4.25vw, 72px);
}
.system-study {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0;
  align-self: center;
  isolation: isolate;
  padding: 16px 0 20px;
}
.system-study:before {
  content: '';
  position: absolute;
  inset: 10%;
  background: radial-gradient(ellipse, #c5b27b0e, transparent 68%);
  z-index: -1;
}
.system-study svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}
.study-index {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #a7aa94;
  font-size: 8px;
  letter-spacing: 1.6px;
  padding: 0 24px;
}
.study-index > span:last-child {
  color: var(--gold);
  font-size: 16px;
}
.study-grid {
  color: #c5b27b;
  opacity: 0.12;
  stroke-width: 0.7;
}
.study-plane {
  animation: layer-drift 10s ease-in-out infinite;
  transform-origin: 220px 170px;
}
.plane-back {
  animation-delay: -3s;
}
.plane-mid {
  animation-delay: -1.5s;
}
.study-connections {
  animation: layer-trace 14s linear infinite;
  opacity: 0.35;
}
.study-points {
  animation: layer-light 6s ease-in-out infinite;
}
.system-study figcaption {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #aeb29b;
  margin-top: -16px;
}
.system-study figcaption i {
  display: block;
  width: 22px;
  height: 1px;
  background: #c5b27b40;
}
@keyframes layer-drift {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -9px;
  }
}
@keyframes layer-trace {
  to {
    stroke-dashoffset: -126;
  }
}
@keyframes layer-light {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}
.page-heading {
  align-items: center;
}
.page-heading h1 em {
  font-size: 1em;
}
.selection-heading h2 em {
  font-size: 1em;
}
.selection-heading h2 {
  margin-top: 15px;
}
.contact-links strong {
  font-size: 21px;
}
.contact-intro {
  max-width: 520px;
}
.hero-intro {
  max-width: 405px;
}
.hero-bottom > p {
  color: #b6bbaa;
}
@media (max-width: 800px) {
  .system-study {
    max-width: 360px;
  }
  .hero-copy h1 {
    font-size: 40px;
  }
}
@media (max-width: 580px) {
  .hero-copy h1 {
    font-size: clamp(38px, 9.5vw, 52px);
  }
  .system-study {
    width: 100%;
    max-width: 350px;
    justify-self: center;
    margin: 0 auto;
  }
  .study-index {
    padding: 0 15px;
  }
  .brand {
    gap: 14px;
  }
  .abstract-mark {
    grid-template-columns: repeat(2, 10px);
    gap: 3px;
    width: 23px;
    height: 23px;
  }
  .abstract-mark i {
    min-width: 10px;
    min-height: 10px;
  }
  .brand-description {
    display: inline;
    font-size: 9px;
  }
  .page-heading h1 {
    font-size: clamp(34px, 9vw, 43px);
  }
  .contact-section h1 {
    font-size: 43px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .study-plane,
  .study-connections,
  .study-points {
    animation: none !important;
  }
}