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.note-label,.micro-label,.eyebrow.dark,.visual-bottomline,.state-row small,.plan-row small{color:#758668}
.example-tabs button{color:#708062}.citation-note,pre{color:#738163}
@media(max-width:1000px){.authors{font-size:13px}}
@media(max-width:680px){.authors{font-size:12px}.affiliations{font-size:11px}.author-note{font-size:9px}}
.example-copy p,.figure-panel figcaption,.state-row small,.plan-row small{color:#5f6c54}.example-tabs button{color:#6b765f}.example-tabs button[aria-selected=true]{color:#43691a}

/* The Principle: full-width figure followed by a parallel interface comparison. */
#interface .section-heading h2 { font-weight: 650; }
#interface .eyebrow.dark, #interface .caption-label { color: #567c21; }
.principle-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 24px;
}
.principle-panel {
  border: 1px solid #dfe5d8;
  border-top: 3px solid #a4ae99;
  background: #fff;
  padding: 25px 24px 23px;
}
.principle-panel.principle-reference {
  border-top-color: var(--green);
  background: #f6fae9;
}
.principle-label {
  color: #648539;
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}
.principle-panel h3 {
  color: #53604a;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -.4px;
  line-height: 1.35;
  margin-top: 10px;
}
.principle-reference h3 { color: #42670c; }
.principle-panel ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 17px 0 0;
  list-style: none;
}
.principle-panel li {
  position: relative;
  padding-left: 18px;
  font-size: 12px;
  line-height: 1.85;
  color: #65705b;
}
.principle-panel li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .65em;
  width: 7px;
  height: 7px;
  background: #b6bfa9;
}
.principle-reference li { color: #56664a; }
.principle-reference li::before { background: var(--green); }
#interface .abstract { margin-top: 31px; }
@media (max-width: 680px) {
  .principle-comparison { grid-template-columns: 1fr; gap: 16px; margin-top: 19px; }
  .principle-panel { padding: 21px 19px; }
  .principle-panel h3 { font-size: 19px; }
  .principle-panel li { font-size: 12px; }
  #interface .abstract { margin-top: 23px; }
}

/* Quiet entrances: short, once-only, and independent of layout. */
@keyframes entrance-rise {
  from { opacity: 0; transform: translate3d(0, 16px, 0); }
  to { opacity: 1; transform: none; }
}
@keyframes connection-open {
  from { transform: scaleX(0); opacity: .3; }
  to { transform: scaleX(1); opacity: 1; }
}
@keyframes plan-draw {
  from { stroke-dashoffset: 100; }
  to { stroke-dashoffset: 0; }
}
@keyframes figure-appear {
  from { opacity: 0; transform: translateY(6px) scale(.99); }
  to { opacity: 1; transform: none; }
}
.nav-links a { position: relative; }
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--green); transform: scaleX(0); transform-origin: left;
  transition: transform 220ms ease;
}
.nav-links a:hover::after, .nav-links a.active::after, .nav-links a:focus-visible::after {
  transform: scaleX(1);
}
.expand-sign { transition: transform 220ms ease; }
.result-tabs button, .example-tabs button { transition: color 180ms, background-color 180ms, border-color 180ms; }
@media (prefers-reduced-motion: no-preference) {
  .hero .eyebrow, .hero-wordmark, .hero h1, .paper-subtitle, .hero-summary,
  .authors-inner, .hero-visual {
    animation: entrance-rise 760ms cubic-bezier(.22, 1, .36, 1) both;
  }
  .hero .eyebrow { animation-delay: 20ms; }
  .hero-wordmark { animation-delay: 80ms; }
  .hero h1 { animation-delay: 140ms; }
  .paper-subtitle { animation-delay: 200ms; }
  .hero-summary { animation-delay: 260ms; }
  .authors-inner { animation-delay: 320ms; }
  .hero-visual { animation-delay: 400ms; }
  .reference-link span {
    transform-origin: left;
    animation: connection-open 750ms cubic-bezier(.22, 1, .36, 1) 750ms backwards;
  }
  .plan-row .green-path {
    stroke-dasharray: 100;
    animation: plan-draw 950ms cubic-bezier(.22, 1, .36, 1) 900ms backwards;
  }
  .motion-reveal {
    opacity: 0; transform: translate3d(0, 18px, 0);
    transition: opacity 620ms ease var(--reveal-delay, 0ms),
                transform 800ms cubic-bezier(.22, 1, .36, 1) var(--reveal-delay, 0ms);
  }
  .motion-reveal.is-visible { opacity: 1; transform: none; }
  .motion-reveal.motion-stationary { transform: none; }
  .motion-reveal.motion-instant { transition: none; }
  .skip-intro .hero *, .skip-intro .authors-inner, .skip-intro .hero-visual,
  .skip-intro .reference-link span, .skip-intro .plan-row .green-path,
  .authors-inner:focus-within { animation: none; }
  dialog[open] { animation: figure-appear 240ms cubic-bezier(.22, 1, .36, 1); }
  @media (max-width: 680px) {
    .motion-reveal { --reveal-delay: 0ms !important; }
  }
}
@media print {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .motion-reveal { opacity: 1 !important; transform: none !important; }
}