:root {
  --paper: #f4f1e7;
  --paper-light: #fbfaf6;
  --ink: #090909;
  --muted: #58564f;
  --signal: #ff4d10;
  --acid: #b8ff35;
  --line: rgba(9, 9, 9, 0.78);
  --page-pad: clamp(18px, 2.1vw, 32px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
::selection { color: var(--paper-light); background: var(--signal); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 12px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  display: flex;
  min-height: 72px;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  background: rgba(244, 241, 231, 0.94);
  backdrop-filter: blur(14px);
}
.identity {
  font-size: 0.92rem;
  font-weight: 750;
  letter-spacing: -0.035em;
}
.identity span { font-weight: 450; }
nav { display: flex; gap: clamp(14px, 2vw, 28px); align-items: center; }
nav a {
  position: relative;
  font-size: 0.78rem;
  font-weight: 600;
}
nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms ease;
}
nav a:hover::after,
nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.living-index {
  display: grid;
  min-height: min(760px, calc(100svh - 72px));
  grid-template-columns: minmax(390px, 32.6vw) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}
.practice-panel {
  display: flex;
  min-width: 0;
  padding: 28px var(--page-pad) 0;
  border-right: 1px solid var(--line);
  flex-direction: column;
}
.practice-intro { max-width: 430px; }
.kicker,
.section-heading > p:first-child,
.private-work > div > p,
.about > p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.015em;
}
.practice-intro h1 {
  max-width: 410px;
  margin: 0;
  font-size: clamp(3.15rem, 4.2vw, 4.75rem);
  font-weight: 850;
  line-height: 0.94;
  letter-spacing: -0.072em;
}
.practice-description {
  max-width: 430px;
  margin: 22px 0 24px;
  color: var(--muted);
  font-size: clamp(0.9rem, 1.1vw, 1rem);
  line-height: 1.45;
  letter-spacing: -0.018em;
}

.index-label {
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 8px 0 12px;
  border-bottom: 1px solid var(--line);
  color: var(--signal);
  font-size: 0.77rem;
  font-weight: 750;
}
.index-label span { color: var(--muted); font-weight: 400; font-variant-numeric: tabular-nums; }

.project-index {
  min-height: 0;
  margin: 18px calc(var(--page-pad) * -1) 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.index-row {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 92px;
  padding: 16px var(--page-pad);
  border: 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-content: center;
  text-align: left;
  background: rgba(255, 255, 255, 0.54);
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease, padding-left 160ms ease;
}
.index-row:first-child { border-top: 1px solid var(--line); }
.index-row::before {
  position: absolute;
  top: 0;
  bottom: -1px;
  left: 0;
  width: 3px;
  content: "";
  background: var(--signal);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 160ms ease;
}
.index-row:hover,
.index-row:focus-visible { background: var(--paper-light); outline: none; }
.index-row.is-active { padding-left: calc(var(--page-pad) + 10px); color: var(--signal); background: var(--paper-light); }
.index-row.is-active::before { transform: scaleY(1); }
.index-number {
  padding-top: 2px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.index-row.is-active .index-number { color: var(--signal); }
.index-name {
  display: block;
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.035em;
}
.index-meta {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.63rem;
  line-height: 1.25;
}

.project-preview {
  position: relative;
  min-width: 0;
  min-height: 660px;
  overflow: hidden;
  isolation: isolate;
  color: var(--paper-light);
  background: #070807;
}
#system-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
}
.preview-topline {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 26px;
  left: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.66rem;
  font-weight: 650;
}
#active-status { color: var(--signal); }
.interaction-hint {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 99px;
  background: rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(10px);
}
.preview-scrim {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 44%;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.94), rgba(0, 0, 0, 0));
}
.preview-copy {
  position: absolute;
  z-index: 2;
  right: 34%;
  bottom: 24px;
  left: 28px;
}
.preview-copy h2 {
  margin: 0;
  font-size: clamp(3.3rem, 5.1vw, 5.6rem);
  font-weight: 850;
  line-height: 0.9;
  letter-spacing: -0.072em;
}
.preview-copy > p {
  max-width: 660px;
  margin: 16px 0 14px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.9rem;
  line-height: 1.45;
}
.preview-links { display: flex; gap: 20px; min-height: 18px; align-items: center; }
.preview-links a {
  color: var(--signal);
  font-size: 0.76rem;
  font-weight: 750;
}
.preview-links a:hover,
.preview-links a:focus-visible { color: #fff; }
.preview-meta {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 25px;
  width: min(30%, 270px);
  margin: 0;
  font-size: 0.62rem;
  line-height: 1.55;
}
.preview-meta div { display: grid; grid-template-columns: 58px 1fr; gap: 7px; }
.preview-meta dt { color: rgba(255, 255, 255, 0.53); }
.preview-meta dd { margin: 0; }
.parameter-control {
  position: absolute;
  z-index: 4;
  right: 28px;
  bottom: 112px;
  display: none;
  width: 220px;
  font-size: 0.7rem;
}
.parameter-control span { display: block; margin-bottom: 7px; }
.parameter-control input { width: 100%; accent-color: var(--signal); }

.experiments { padding: clamp(80px, 9vw, 132px) var(--page-pad); }
.section-heading {
  display: grid;
  margin-bottom: clamp(50px, 6vw, 82px);
  grid-template-columns: 1fr minmax(420px, 2.25fr) 1fr;
  gap: 28px;
  align-items: start;
}
.section-heading > p { margin-top: 7px; }
.section-heading > p:last-child {
  max-width: 260px;
  justify-self: end;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}
.section-heading h2 {
  max-width: 910px;
  margin: 0;
  font-size: clamp(3.5rem, 6.9vw, 7.8rem);
  font-weight: 850;
  line-height: 0.88;
  letter-spacing: -0.075em;
}

.experiments { background: var(--paper-light); }
.experiment-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.experiment-grid article {
  position: relative;
  display: flex;
  min-height: 300px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  background: var(--paper);
  transition: color 160ms ease, background 160ms ease;
}
.experiment-grid article::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}
.experiment-grid article:hover,
.experiment-grid article:focus-within { color: #fff; background: var(--ink); }
.experiment-grid article:hover::before,
.experiment-grid article:focus-within::before { transform: scaleX(1); }
.experiment-grid article > span { color: var(--muted); font-size: 0.66rem; font-weight: 650; }
.experiment-grid article:hover > span,
.experiment-grid article:focus-within > span { color: rgba(255, 255, 255, 0.55); }
.experiment-grid h3 {
  margin: 48px 0 14px;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}
.experiment-grid p { max-width: 42ch; margin: 0 0 26px; color: var(--muted); font-size: 0.84rem; line-height: 1.5; }
.experiment-grid article:hover p,
.experiment-grid article:focus-within p { color: rgba(255, 255, 255, 0.7); }
.experiment-grid article > div {
  display: flex;
  gap: 18px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(9, 9, 9, 0.25);
  font-size: 0.7rem;
  font-weight: 700;
}
.experiment-grid article:hover > div,
.experiment-grid article:focus-within > div { border-color: rgba(255, 255, 255, 0.28); }
.experiment-grid a:hover,
.experiment-grid a:focus-visible { color: var(--signal); }

.private-work {
  display: grid;
  padding: clamp(42px, 5vw, 74px) var(--page-pad);
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 70px;
  align-items: end;
  background: var(--signal);
}
.private-work h2 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(2.5rem, 5.1vw, 6.2rem);
  line-height: 0.93;
  letter-spacing: -0.065em;
}
.private-work > p { max-width: 370px; margin: 0; font-size: 0.88rem; line-height: 1.55; }

.about {
  display: grid;
  padding: clamp(82px, 10vw, 150px) var(--page-pad);
  grid-template-columns: 1fr 3fr;
  gap: 30px;
  color: var(--paper-light);
  background: var(--ink);
}
.about > p { color: rgba(255, 255, 255, 0.55); }
.about h2 {
  max-width: 1100px;
  margin: 0;
  font-size: clamp(3.2rem, 6.8vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.072em;
}
.about div > p { max-width: 580px; margin: 36px 0; color: rgba(255, 255, 255, 0.66); line-height: 1.55; }
.about a { display: inline-block; padding-bottom: 8px; border-bottom: 1px solid var(--signal); color: var(--signal); font-size: 0.8rem; font-weight: 700; }

footer {
  display: grid;
  padding: 26px var(--page-pad);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  grid-template-columns: 1fr 1fr auto;
  gap: 20px;
  color: rgba(255, 255, 255, 0.74);
  background: var(--ink);
  font-size: 0.66rem;
}
footer span:nth-child(2) { justify-self: center; }

@media (max-width: 1050px) {
  .living-index { grid-template-columns: minmax(350px, 41%) 1fr; }
  .preview-copy { right: 28px; bottom: 108px; }
  .preview-meta { right: auto; bottom: 25px; left: 28px; width: calc(100% - 56px); }
  .preview-meta div { display: inline-grid; margin-right: 20px; grid-template-columns: auto auto; }
  .section-heading { grid-template-columns: 1fr 3fr; }
  .section-heading > p:last-child { display: none; }
  .experiment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .site-header { min-height: 58px; }
  .identity span { display: none; }
  nav { gap: 13px; }
  nav a { font-size: 0.7rem; }
  nav a:nth-child(3), nav a:nth-child(4) { display: none; }
  .living-index { display: block; min-height: 0; }
  .practice-panel { min-height: 680px; padding-top: 24px; border-right: 0; }
  .practice-intro h1 { max-width: 350px; font-size: clamp(3.35rem, 15vw, 5rem); }
  .practice-description { max-width: 340px; }
  .project-index { max-height: 395px; }
  .index-row { min-height: 82px; }
  .project-preview { min-height: 560px; }
  .preview-topline { top: 18px; right: 18px; left: 18px; }
  .interaction-hint { display: none; }
  .preview-copy { right: 18px; bottom: 136px; left: 18px; }
  .preview-copy h2 { font-size: clamp(3.25rem, 14vw, 4.8rem); }
  .preview-meta { right: 18px; bottom: 58px; left: 18px; width: auto; }
  .preview-meta div { display: none; }
  .preview-meta div:first-child { display: grid; grid-template-columns: 44px 1fr; }
  .parameter-control { right: 18px; bottom: 18px; left: 18px; display: block; width: auto; }
  .section-heading { grid-template-columns: 1fr; gap: 14px; }
  .section-heading h2 { font-size: clamp(3.3rem, 15vw, 5.4rem); }
  .experiment-grid { grid-template-columns: 1fr; }
  .experiment-grid article { min-height: 275px; }
  .private-work { grid-template-columns: 1fr; gap: 34px; }
  .private-work h2 { font-size: clamp(3rem, 13vw, 5.2rem); }
  .about { grid-template-columns: 1fr; }
  .about h2 { font-size: clamp(3.3rem, 14vw, 5.7rem); }
  footer { grid-template-columns: 1fr auto; }
  footer span:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}