.studio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(240px, 0.72fr) minmax(240px, 0.72fr);
  gap: 14px;
}

.studio-intro,
.studio-portrait,
.studio-companion,
.studio-constellation,
.studio-equations,
.studio-stack,
.studio-frontier,
.studio-bench {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 14px 42px rgba(22, 30, 45, 0.07);
}

.studio-intro {
  padding: 24px;
}

.studio-kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.studio-intro h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(1.6rem, 3vw, 2.45rem);
  letter-spacing: 0;
  line-height: 1.08;
  text-transform: none;
}

.studio-intro p:last-child {
  max-width: 46rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.62;
}

.studio-panel-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.studio-panel-title span {
  font-weight: 760;
}

.studio-panel-title small {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
}

.studio-portrait {
  position: relative;
  min-height: 260px;
}

.studio-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  object-position: 50% 18%;
  filter: saturate(0.92) contrast(1.04);
  transform: scale(1.02);
  transition: transform 260ms ease;
}

.studio-portrait:hover img {
  transform: scale(1.055);
}

.studio-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0) 35%);
  mix-blend-mode: screen;
}

.studio-portrait__ring {
  position: absolute;
  top: var(--my, 50%);
  left: var(--mx, 50%);
  width: 82px;
  height: 82px;
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 50%;
  opacity: 0.64;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.studio-companion {
  display: grid;
  min-height: 260px;
  place-items: center;
  padding: 20px;
}

.studio-companion svg {
  width: min(100%, 260px);
  max-height: 220px;
}

.studio-paper-shape,
.studio-ear {
  fill: #fffdf7;
  stroke: var(--ink);
  stroke-linejoin: round;
  stroke-width: 4;
}

.studio-fold,
.studio-smile,
.studio-line {
  fill: none;
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.studio-eye {
  fill: #fff;
  stroke: var(--ink);
  stroke-width: 4;
}

.studio-pupil {
  fill: var(--blue);
  transition: transform 80ms linear;
}

.studio-constellation {
  grid-column: span 2;
}

.studio-constellation svg {
  display: block;
  width: 100%;
  height: auto;
  padding: 8px;
}

.studio-constellation line {
  stroke: rgba(89, 97, 111, 0.38);
  stroke-width: 1.5;
}

.studio-constellation circle {
  fill: #fbfaf7;
  stroke: var(--teal);
  stroke-width: 3;
}

.studio-constellation text {
  fill: var(--ink);
  font-size: 15px;
  font-weight: 760;
  text-anchor: middle;
  dominant-baseline: middle;
}

.studio-equations {
  padding-bottom: 14px;
}

.studio-equations p {
  margin: 12px 14px 0;
}

.studio-equations span {
  display: block;
  padding: 11px 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(0, 127, 120, 0.12), rgba(155, 98, 21, 0.1));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.82rem, 1.3vw, 0.98rem);
  transform: translateX(calc(var(--studio-scroll, 0) * 12px));
}

.studio-stack {
  position: relative;
  min-height: 276px;
}

.studio-paper {
  position: absolute;
  right: 18px;
  left: 18px;
  display: block;
  padding: 16px;
  border: 1px solid rgba(155, 98, 21, 0.25);
  border-radius: 7px;
  background: #fffdf7;
  box-shadow: 0 12px 24px rgba(22, 30, 45, 0.1);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.studio-paper strong,
.studio-paper span {
  display: block;
}

.studio-paper span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.studio-paper:nth-of-type(1) {
  top: 66px;
  transform: rotate(-2deg);
}

.studio-paper:nth-of-type(2) {
  top: 116px;
  transform: rotate(1.8deg);
}

.studio-paper:nth-of-type(3) {
  top: 166px;
  transform: rotate(-0.8deg);
}

.studio-paper:hover {
  z-index: 2;
  color: inherit;
  box-shadow: 0 18px 34px rgba(22, 30, 45, 0.14);
  transform: translateY(-7px) rotate(0deg);
}

.studio-frontier {
  grid-column: span 2;
}

.studio-frontier canvas {
  display: block;
  width: 100%;
  height: auto;
  padding: 8px 14px 0;
}

.studio-frontier__readout {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  padding: 0 14px 14px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
}

.studio-frontier__readout b {
  color: var(--ink);
}

.studio-bench {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: start;
}

.studio-bench .studio-panel-title {
  grid-column: 1 / -1;
}

.studio-tool {
  display: grid;
  min-height: 150px;
  align-items: center;
  justify-items: center;
  gap: 6px;
  padding: 14px;
  border-right: 1px solid var(--line);
}

.studio-tool:last-child {
  border-right: 0;
}

.studio-tool canvas {
  width: 96px;
  height: 58px;
}

.studio-tool span {
  font-weight: 760;
}

.studio-reveal {
  opacity: 0.05;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.studio-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

nav a {
  position: relative;
}

nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  border-radius: 99px;
  content: "";
  background: var(--teal);
  opacity: 0;
  transform: translateX(var(--nav-pull, 0px)) scaleX(0.35);
  transform-origin: center;
  transition: opacity 160ms ease, transform 180ms ease;
}

nav a:hover::after {
  opacity: 1;
  transform: translateX(var(--nav-pull, 0px)) scaleX(1);
}

@media (max-width: 980px) {
  .studio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .studio-intro,
  .studio-frontier {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }

  .studio-constellation,
  .studio-frontier {
    grid-column: auto;
  }

  .studio-bench {
    grid-template-columns: 1fr;
  }

  .studio-tool {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .studio-reveal,
  .studio-paper,
  .studio-portrait img,
  nav a::after {
    transition: none;
  }
}