.rk-sdos {
  --sdos-night: #211e1b;
  --sdos-paper: #fbf3e5;
  --sdos-muted: #d3c6b3;
  --sdos-copper: #f3bd90;
  --sdos-line: #51473c;
  margin-block: clamp(44px, 7.5vw, 108px) clamp(40px, 6vw, 88px);
  scroll-margin-top: 92px;
}
.rk-sdos-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  gap: 18px clamp(24px, 6vw, 88px);
  align-items: end;
  padding-block-end: clamp(18px, 3.2vw, 42px);
}
.rk-site .rk-sdos-intro .rk-sdos-kicker {
  margin: 0 0 9px;
  color: #813d2d;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .115em;
  text-transform: uppercase;
}
.rk-site .rk-sdos-intro .rk-sdos-title {
  max-width: 16ch;
  margin: 0;
  font: 500 clamp(2.02rem, 4.2vw, 4.5rem)/.97 "Rekon Serif", Georgia, serif;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.rk-sdos-title span { color: #a84a32; }
.rk-site .rk-sdos-intro .rk-sdos-lead {
  max-width: 56ch;
  margin: 0;
  color: #554941;
  font-size: clamp(1rem, 1.32vw, 1.22rem);
  line-height: 1.57;
}
.rk-sdos-body {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: stretch;
  overflow: hidden;
  border: 1px solid #41362c;
  border-radius: 6px;
  background: var(--sdos-night);
  color: var(--sdos-paper);
}
.rk-sdos-chart {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  isolation: isolate;
  background: radial-gradient(ellipse at 48% 46%, #3a2d25 0%, #29221e 49%, #1f1b19 89%);
}
.rk-sdos-orbits {
  position: relative;
  width: min(100%, 720px);
  aspect-ratio: 640 / 426;
}
.rk-sdos-orbits svg { display: block; width: 100%; height: 100%; overflow: visible; }
.rk-sdos-chart .rk-sdos-branch { color: #917d67; }
.rk-sdos-branch .rk-sdos-path { fill: none; stroke: currentColor; stroke-width: 1.5; }
.rk-sdos-branch .rk-sdos-children { fill: none; stroke: currentColor; stroke-width: 1; opacity: .74; }
.rk-sdos-branch .rk-sdos-points { fill: currentColor; }
.rk-sdos-signal {
  fill: none;
  stroke: #ffdaab;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 12 110;
  opacity: 0;
}
.rk-sdos-rail {
  fill: none;
  stroke: #a4876a;
  stroke-opacity: .57;
  stroke-width: 1;
  stroke-dasharray: 3 7;
}
.rk-sdos-connector {
  fill: none;
  stroke: #e7ab7b;
  stroke-width: 1.7;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  opacity: .85;
}
.rk-sdos.is-running .rk-sdos-branch {
  animation: rk-sdos-warm .68s ease-out var(--sdos-delay) forwards;
}
.rk-sdos.is-running .rk-sdos-branch .rk-sdos-signal {
  animation: rk-sdos-signal .71s cubic-bezier(.31, .1, .56, 1) var(--sdos-delay) both;
}
.rk-sdos.is-running .rk-sdos-branch[data-sdos-branch="foundation"] .rk-sdos-signal {
  animation-direction: reverse;
}
.rk-sdos.is-running .rk-sdos-connector {
  animation: rk-sdos-draw .79s ease-in-out var(--sdos-delay) both;
}
@keyframes rk-sdos-signal {
  0% { stroke-dashoffset: 12; opacity: 0; }
  18% { opacity: 1; }
  84% { opacity: .94; }
  100% { stroke-dashoffset: -100; opacity: 0; }
}
@keyframes rk-sdos-warm {
  0% { color: #917d67; }
  45% { color: #ffdbab; }
  100% { color: #b89472; }
}
@keyframes rk-sdos-draw { to { stroke-dashoffset: 0; } }
.rk-sdos-nodes {
  --sdos-dot-size: clamp(24px, 2.7vw, 37px);
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.rk-sdos-node {
  position: absolute;
  top: var(--y);
  left: var(--x);
  display: grid;
  transform: translate(-50%, calc(-.5 * var(--sdos-dot-size)));
  justify-items: center;
  gap: 3px;
  color: var(--sdos-paper);
  font: 600 clamp(.71rem, 1.04vw, .92rem)/1.15 "Rekon Sans", sans-serif;
  white-space: nowrap;
}
.rk-sdos-node[data-sdos-node="foundation"] { --x: 50%; --y: 15.49%; }
.rk-sdos-node[data-sdos-node="workflow"] { --x: 82.5%; --y: 34.74%; }
.rk-sdos-node[data-sdos-node="skills"] { --x: 76.56%; --y: 77%; }
.rk-sdos-node[data-sdos-node="decisions"] { --x: 23.44%; --y: 77%; }
.rk-sdos-node[data-sdos-node="memory"] { --x: 17.5%; --y: 34.74%; }
.rk-sdos-number {
  display: grid;
  width: var(--sdos-dot-size, 27px);
  height: var(--sdos-dot-size, 27px);
  place-items: center;
  border: 1px solid #ab967e;
  border-radius: 50%;
  color: #f4e1c7;
  background: #312820;
  font: 650 .71rem/1 "Rekon Sans", sans-serif;
}
.rk-sdos-node .rk-sdos-label {
  padding: 2px 4px;
  border-radius: 3px;
  background: #241e1be8;
}
.rk-sdos.is-running .rk-sdos-node .rk-sdos-number,
.rk-sdos.is-running .rk-sdos-layer .rk-sdos-number {
  animation: rk-sdos-node-light .77s ease-out var(--sdos-delay) both;
}
@keyframes rk-sdos-node-light {
  36% { border-color: #ffdfb2; color: #231910; background: #ffcc9f; }
  100% { border-color: #c19877; color: #ffe2bd; background: #423124; }
}
.rk-sdos-panel {
  min-width: 0;
  padding: clamp(14px, 2.25vw, 31px);
  border-inline-start: 1px solid var(--sdos-line);
  background: #27221e;
}
.rk-sdos-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 3px 12px;
  margin-bottom: 6px;
}
.rk-site .rk-sdos-panel .rk-sdos-overline {
  margin: 0;
  color: var(--sdos-copper);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .085em;
  text-transform: uppercase;
}
.rk-site .rk-sdos-panel .rk-sdos-panels { margin: 0; padding: 0; list-style: none; }
.rk-sdos-layer {
  display: grid;
  grid-template-columns: 27px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 7px 11px 5px;
  border-top: 1px solid #57483a;
}
.rk-sdos.is-running .rk-sdos-layer {
  animation: rk-sdos-card-light .8s ease-out var(--sdos-delay) both;
}
@keyframes rk-sdos-card-light {
  32% { background: #4a3628; border-color: #dca579; }
  100% { background: transparent; border-color: #725747; }
}
.rk-site .rk-sdos-layer .rk-sdos-layer-title {
  margin: 1px 0 4px;
  color: var(--sdos-paper);
  font: 500 clamp(1.08rem, 1.5vw, 1.45rem)/1.13 "Rekon Serif", Georgia, serif;
  letter-spacing: -.021em;
}
.rk-site .rk-sdos-layer .rk-sdos-description {
  margin: 0;
  color: #ede0cf;
  font-size: clamp(.9rem, 1.1vw, 1rem);
  line-height: 1.46;
}
.rk-site .rk-sdos-layer .rk-sdos-parts {
  margin: 4px 0 0;
  color: #d8b99d;
  font-size: .75rem;
  line-height: 1.42;
}
.rk-sdos-reset {
  display: inline-flex;
  min-height: 44px;
  flex: none;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--sdos-paper);
  background: transparent;
  font: 600 .8rem/1 "Rekon Sans", sans-serif;
}
.rk-sdos-reset[hidden] { display: none; }
.rk-sdos-reset span[aria-hidden] { color: var(--sdos-copper); font-size: 1.12rem; }
.rk-sdos-reset:hover { border-color: #957658; background: #392c22; }
.rk-site .rk-sdos .rk-sdos-reset:focus-visible { outline: 2px solid #ffce9c; outline-offset: 2px; }
.rk-sdos-links, .rk-ri-sdos-links {
  display: flex;
  flex-wrap: wrap;
  column-gap: clamp(17px, 2.6vw, 36px);
}
.rk-sdos-links { margin-top: 9px; }
.rk-site .rk-sdos-links .rk-text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 6px;
  line-height: 1.25;
}

@media (max-width: 850px) {
  .rk-sdos-intro, .rk-sdos-body { grid-template-columns: minmax(0, 1fr); }
  .rk-sdos-panel { border-inline-start: 0; border-top: 1px solid var(--sdos-line); }
  .rk-sdos { scroll-margin-top: 78px; }
}
@media (prefers-reduced-motion: reduce) {
  .rk-sdos *, .rk-sdos *::before { animation: none !important; }
}