/* Shared Vyper Space presentation layer. Existing engineering layouts stay intact. */
:root {
  --ink: #07090c;
  --paper: #f5f6f8;
  --muted: #a3a8b0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #07090c;
}
html { scroll-padding-top: 112px; }
body { -webkit-font-smoothing: antialiased; }
.prototype-page, .explorer-page, .references-page {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #07090c;
}

body .site-header.site-header {
  top: 24px;
  left: 50%;
  width: calc(100% - 48px);
  max-width: 1120px;
  height: 64px;
  padding: 10px 12px 10px 28px;
  gap: 40px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  background: rgba(14, 16, 20, .76);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: 0 6px 32px rgba(0, 0, 0, .08);
  transition: background .3s ease, border-color .3s ease;
}
body .site-header.site-header.is-scrolled {
  background: rgba(14, 16, 20, .92);
  border-color: rgba(255, 255, 255, .12);
}
body .site-header .brand,
body .site-footer .brand,
.prototype-page .site-footer .brand {
  font-size: 21px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.045em;
  text-transform: none;
}
.brand-orbit { display: none; }
body .site-header .nav-links {
  flex: 1;
  width: auto;
  justify-content: space-between;
  gap: 28px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: -.01em;
  line-height: 1.2;
}
body .site-header .nav-links a { padding: 14px 0; }
body .site-header .nav-links .nav-cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  margin-left: 0;
  padding: 13px 20px;
  border-radius: 999px;
  color: #101114;
  background: #f7f8fa;
  transition: background .2s ease, transform .2s ease;
}
body .site-header .nav-links .nav-cta::after { display: none; }
body .site-header .nav-links .nav-cta:hover {
  background: #dce2e9;
  transform: translateY(-1px);
}
body .site-header a:focus-visible,
body .site-header button:focus-visible {
  outline: 2px solid #c4ddff;
  outline-offset: 4px;
}

.button, .exp-button {
  min-height: 52px;
  min-width: 0;
  gap: 28px;
  padding: 17px 26px;
  border-radius: 999px;
  border: 1px solid #f3f5f7;
  background: #f3f5f7;
  color: #101114;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: .015em;
  line-height: 1.3;
}
.button:hover, .exp-button:hover { background: #dbe3eb; border-color: #dbe3eb; color: #101114; }
.button-outline { background: transparent; color: #f3f5f7; border-color: #ffffff55; }
.button-outline:hover { background: #f3f5f7; color: #101114; }
.text-link { font-weight: 400; }

/* Softer display type carries the refreshed identity into the technical pages. */
.prototype-intro h1, .prototype-heading h2,
.exp-intro h1, .exp-model-heading h2, .exp-chapter h2,
.exp-closing h2, .exp-findings h2, .exp-validation h2,
.references-page .refs-intro h1, .references-page h2,
.references-page h3 {
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: 1.04;
}
.references-page .refs-intro h1,
.references-page h2, .references-page h3 { text-transform: none; }
.references-page .refs-intro h1 em { font-family: inherit; font-style: normal; }
.prototype-intro { padding-top: 176px; }
.prototype-intro .prototype-eyebrow,
.exp-intro .exp-eyebrow { color: #a3a8b0; font-weight: 400; }
.prototype-film video,
.prototype-detail-grid figure,
.prototype-section .cad-viewer { border-radius: 16px; overflow: hidden; }
.exp-model-stage { border-radius: 16px; overflow: hidden; }
.prototype-detail-grid figcaption { background: #0c1016; }
body .site-footer {
  background: #07090c;
  border-color: #ffffff18;
  padding-top: 52px;
  padding-bottom: 52px;
}
body .site-footer nav { font-weight: 400; font-size: 10px; }

@media (max-width: 1100px) and (min-width: 921px) {
  body .site-header.site-header { gap: 28px; }
  body .site-header .nav-links { gap: 20px; font-size: 10px; }
  body .site-header .nav-links .nav-cta { padding-inline: 17px; }
}
@media (max-width: 920px) {
  html { scroll-padding-top: 94px; }
  body .site-header.site-header {
    top: 16px;
    width: calc(100% - 32px);
    height: 58px;
    padding: 7px 8px 7px 20px;
    justify-content: space-between;
    gap: 18px;
  }
  body .site-header .brand { font-size: 20px; }
  body .site-header .nav-toggle {
    display: block;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: 50%;
  }
  body .site-header .nav-toggle:hover { background: #ffffff0d; }
  body .site-header .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    width: 100%;
    max-height: calc(100svh - 108px);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 2px;
    padding: 18px 24px 24px;
    border: 1px solid #ffffff1a;
    border-radius: 24px;
    background: rgba(14, 17, 22, .98);
    box-shadow: 0 18px 40px #0005;
    font-size: 12px;
  }
  body .site-header .nav-links.is-open { display: flex; }
  body .site-header .nav-links a { padding: 16px 0; min-height: 46px; }
  body .site-header .nav-links .nav-cta { margin: 12px 0 0; padding: 16px 20px; }
}
@media (max-width: 760px) {
  .prototype-intro { padding-top: 132px; }
  .prototype-film video, .prototype-detail-grid figure,
  .prototype-section .cad-viewer { border-radius: 12px; }
  .exp-model-stage { border-radius: 0; }
  .exp-button { min-height: 52px; min-width: 0; padding: 17px 24px; }
  body .site-footer { padding-top: 40px; padding-bottom: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body .site-header, body .site-header *,
  .button, .exp-button { transition: none !important; }
  body .site-header .nav-links .nav-cta:hover { transform: none; }
}

/* Supplied VYPER lettering only; transparent wordmark without the emblem or SPACE line. */
body .site-header.site-header { padding-top: 3px; padding-bottom: 3px; }
body .site-header .brand.brand-logo { display: flex; align-items: center; flex: 0 0 auto; line-height: 0; }
body .site-header .brand-logo img { display: block; width: 98.8px; height: 18.2px; object-fit: cover; object-position: center; }
@media (max-width: 920px) {
  body .site-header .brand-logo img { width: 85.8px; height: 16.9px; }
}