/* ==========================================================================
   home — the front panel
   ========================================================================== */

/* --- hero --------------------------------------------------------------- */

.hero {
  position: relative;
  padding-top: clamp(28px, 4vw, 54px);
  padding-bottom: 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      60% 50% at 78% 22%,
      color-mix(in oklab, var(--hot) 9%, transparent),
      transparent 70%
    );
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0 var(--gut);
  align-items: stretch;
  padding-bottom: clamp(30px, 4vw, 52px);
}

.hero__text {
  grid-column: 1 / 6;
  padding-top: 4px;
}

.hero__title {
  margin: 18px 0 0;
  font-size: clamp(58px, 11.4vw, 148px);
  letter-spacing: -0.035em;
  line-height: 0.78;
  display: flex;
  flex-direction: column;
}

.hero__title span:last-child {
  margin-left: 0.44em;
  color: var(--hot);
  -webkit-text-stroke: 0;
}

.hero__title span {
  display: block;
}

.hero .lede {
  margin-top: 26px;
  max-width: 40ch;
}

.hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero__cmd {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  color: var(--dim);
  display: flex;
  gap: 10px;
  align-items: center;
}

.hero__cmd::before {
  content: "$";
  color: var(--hot);
  font-family: "IBM Plex Mono", monospace;
}

.hero__cmd .mono {
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

/* --- instrument --------------------------------------------------------- */

.inst {
  grid-column: 6 / 13;
  margin: 6px 0 0;
  clip-path: polygon(
    0 0,
    calc(100% - var(--chamfer)) 0,
    100% var(--chamfer),
    100% 100%,
    0 100%
  );
  display: flex;
  flex-direction: column;
}

.inst__bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--plate-2);
}

.inst__name {
  font-size: 17px;
  letter-spacing: 0.01em;
}

.inst__live {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hot);
}

.inst__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 18px 10px;
}

.inst__read {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 0 0 14px;
}

.inst__num {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: clamp(58px, 5.4vw, 82px);
  line-height: 0.8;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: flex-start;
  gap: 2px;
}

.inst__num em {
  font-style: normal;
  font-size: 0.36em;
  line-height: 1;
  margin-top: 0.5em;
  color: var(--hot);
}

.inst__cap {
  display: block;
  line-height: 1.45;
  max-width: 24ch;
}

.inst__scope {
  position: relative;
  padding: 0;
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.inst__scope canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 168px;
  flex: 1;
}

.inst__scale {
  display: flex;
  justify-content: space-between;
  padding-top: 6px;
  font-size: 9.5px;
  color: var(--faint);
  letter-spacing: 0.08em;
}

.inst__foot {
  display: grid;
  grid-template-columns: repeat(3, auto) 1fr;
  align-items: center;
  gap: 18px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--plate-2);
}

.inst__stat {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.inst__stat .mono {
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.inst__stat .mono.hot {
  color: var(--hot);
}

.inst__stat .tag {
  font-size: 9px;
  letter-spacing: 0.14em;
}

.inst__ctl {
  display: flex;
  gap: 6px;
  justify-self: end;
}

.inst__note {
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: var(--faint);
  padding: 8px 16px 10px;
  border-top: 1px solid var(--line-soft);
}

/* --- specs -------------------------------------------------------------- */

.specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.spec {
  padding: 22px 20px 24px 0;
  border-right: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: baseline;
}

.spec:last-child {
  border-right: 0;
}

.spec:nth-child(n + 2) {
  padding-left: 20px;
}

.spec__n {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: 44px;
  line-height: 0.9;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.spec__n em {
  font-style: normal;
  font-size: 0.5em;
  color: var(--hot);
  margin-left: 1px;
}

.spec__l {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  align-self: end;
  padding-bottom: 3px;
}

.spec p {
  grid-column: 1 / -1;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--dim);
  max-width: 30ch;
}

.spec code {
  font-size: 0.92em;
  color: var(--ink);
}

/* --- conveyor ----------------------------------------------------------- */

.conveyor {
  border-block: 1px solid var(--line);
  background: var(--plate-2);
  overflow: hidden;
  padding-block: 9px;
}

.conveyor__track {
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent,
    #000 6%,
    #000 94%,
    transparent
  );
}

.conveyor__run {
  display: flex;
  align-items: center;
  gap: 26px;
  width: max-content;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  animation: slide 46s linear infinite;
}

.conveyor__run i {
  width: 4px;
  height: 4px;
  background: var(--hot);
  flex: none;
  transform: rotate(45deg);
}

@keyframes slide {
  to {
    transform: translateX(-50%);
  }
}

.conveyor:hover .conveyor__run {
  animation-play-state: paused;
}

/* --- section head ------------------------------------------------------- */

.head {
  display: grid;
  grid-template-columns: 56px minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 0 var(--gut);
  align-items: end;
  padding-bottom: 26px;
}

.head__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--hot);
  padding-bottom: 6px;
}

.head__t {
  font-size: clamp(32px, 3.9vw, 52px);
  line-height: 0.88;
}

.head__p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--dim);
  max-width: 48ch;
  justify-self: end;
}

.head__p code {
  color: var(--ink);
  font-size: 0.92em;
}

/* --- chain -------------------------------------------------------------- */

.chain {
  padding-top: clamp(56px, 7vw, 96px);
}

.chain__body input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chain__rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--line);
  gap: 1px;
  border: 1px solid var(--line);
}

.st {
  position: relative;
  background: var(--plate);
  padding: 16px 18px 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.st__no {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--faint);
  padding-top: 4px;
}

.st__name {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.st__type {
  grid-column: 2;
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.st:hover {
  background: var(--plate-2);
}

#st1:checked ~ .chain__rail .st:nth-of-type(1),
#st2:checked ~ .chain__rail .st:nth-of-type(2),
#st3:checked ~ .chain__rail .st:nth-of-type(3),
#st4:checked ~ .chain__rail .st:nth-of-type(4) {
  background: var(--ink);
  color: var(--bg);
}

#st1:checked ~ .chain__rail .st:nth-of-type(1) .st__no,
#st2:checked ~ .chain__rail .st:nth-of-type(2) .st__no,
#st3:checked ~ .chain__rail .st:nth-of-type(3) .st__no,
#st4:checked ~ .chain__rail .st:nth-of-type(4) .st__no {
  color: var(--hot);
}

.chain__flow {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  overflow: hidden;
}

.chain__flow i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 12%;
  background: linear-gradient(90deg, transparent, var(--hot), transparent);
  animation: flow 3.6s linear infinite;
}

@keyframes flow {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(880%);
  }
}

.chain__panes {
  border: 1px solid var(--line);
  border-top: 0;
  background: var(--plate);
}

.pane {
  display: none;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--gut);
  padding: 28px 22px;
}

.chain__body:has(#st1:checked) .pane[data-pane="1"],
.chain__body:has(#st2:checked) .pane[data-pane="2"],
.chain__body:has(#st3:checked) .pane[data-pane="3"],
.chain__body:has(#st4:checked) .pane[data-pane="4"] {
  display: grid;
  animation: fade 0.3s var(--ease);
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
}

.pane__txt h3 {
  font-size: 27px;
  line-height: 0.95;
  max-width: 22ch;
}

.pane__txt p {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--dim);
  max-width: 40ch;
}

.pane__kv {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px !important;
}

.pane__kv code {
  color: var(--ink);
}

.pane .screen {
  align-self: center;
}

/* --- parts bin ---------------------------------------------------------- */

.parts {
  padding-top: clamp(56px, 7vw, 96px);
}

.bin {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.part {
  grid-column: span 3;
  background: var(--plate);
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 178px;
  transition: background 0.18s var(--ease);
}

.part:hover {
  background: var(--plate-2);
}

.part.span5 {
  grid-column: span 5;
}

.part.span4 {
  grid-column: span 4;
}

.part.span6 {
  grid-column: span 6;
}

.part header {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.part__no {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--faint);
}

.part h3 {
  font-size: 24px;
  line-height: 1;
}

.part p {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--dim);
  max-width: 38ch;
}

.part code {
  color: var(--ink);
  font-size: 0.92em;
}

.part__art {
  width: 100%;
  height: 42px;
  margin-top: auto;
  color: var(--faint);
  transition: color 0.2s var(--ease);
}

.span5 .part__art,
.span6 .part__art {
  height: 52px;
}

.part:hover .part__art {
  color: var(--hot);
}

/* --- output ------------------------------------------------------------- */

.out {
  padding-top: clamp(56px, 7vw, 96px);
}

.out__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.out__grid .screen {
  border: 0;
}

.out__grid pre.code {
  font-size: 11.5px;
  padding: 14px 16px;
}

.out__grid pre.out {
  font-size: 11.5px;
  padding: 12px 16px;
  line-height: 1.85;
}

/* --- wall --------------------------------------------------------------- */

.wall {
  margin-top: clamp(64px, 8vw, 110px);
  background: var(--screen);
  color: var(--screen-ink);
  border-block: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.wall::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      to right,
      #ffffff08 0 1px,
      transparent 1px 100%
    ),
    linear-gradient(to bottom, #ffffff08 0 1px, transparent 1px 100%);
  background-size: 64px 64px;
  pointer-events: none;
}

.wall__in {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--gut);
  align-items: center;
  padding-block: clamp(44px, 6vw, 84px);
}

.wall__a {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 5.2vw, 62px);
  line-height: 0.9;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0;
  color: #fff;
}

.wall__b p {
  font-size: 14px;
  line-height: 1.7;
  color: #b9b4a8;
}

.wall__b code {
  color: var(--screen-ink);
  font-size: 0.92em;
}

.wall__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.wall .btn {
  background: var(--hot);
  border-color: var(--hot);
  color: #fff;
}

.wall .btn:hover {
  background: #fff;
  border-color: #fff;
  color: #111;
}

.wall .btn--ghost {
  background: transparent;
  border-color: #ffffff33;
  color: var(--screen-ink);
}

.wall .btn--ghost:hover {
  background: #ffffff14;
  border-color: #ffffff66;
  color: #fff;
}

/* --- responsive --------------------------------------------------------- */

@media (width <= 1100px) {
  .hero__text {
    grid-column: 1 / 6;
  }

  .inst {
    grid-column: 6 / 13;
  }

  .inst__num {
    font-size: 64px;
  }

  .specs {
    grid-template-columns: repeat(2, 1fr);
  }

  .spec:nth-child(2n) {
    border-right: 0;
  }

  .spec:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .spec:nth-child(3) {
    padding-left: 0;
  }

  .out__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .part.span5,
  .part.span4,
  .part.span6 {
    grid-column: span 6;
  }
}

@media (width <= 860px) {
  .hero {
    padding-top: 22px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px 0;
  }

  .hero__text,
  .inst {
    grid-column: 1 / -1;
  }

  .inst__scope canvas {
    min-height: 150px;
  }

  .inst__bar {
    gap: 10px;
    padding: 10px 12px;
  }

  .inst__bar .tag {
    display: none;
  }

  .inst__name {
    font-size: 15px;
    white-space: nowrap;
  }

  .inst__live {
    font-size: 9px;
    letter-spacing: 0.12em;
  }

  .inst__read {
    display: block;
    padding-bottom: 10px;
  }

  .inst__cap {
    margin-top: 8px;
    max-width: 30ch;
  }

  .hero__title {
    font-size: clamp(62px, 19vw, 104px);
  }

  .specs {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .spec {
    padding: 16px 12px 18px 0;
  }

  .spec:nth-child(n + 2) {
    padding-left: 12px;
  }

  .spec p {
    font-size: 11.5px;
  }

  .head {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px var(--gut);
  }

  .head__p {
    grid-column: 2;
    justify-self: start;
    margin-top: 10px;
  }

  .chain__rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .pane {
    grid-template-columns: minmax(0, 1fr);
    padding: 20px 16px;
  }

  .bin {
    grid-template-columns: minmax(0, 1fr);
  }

  .part,
  .part.span5,
  .part.span4,
  .part.span6 {
    grid-column: 1 / -1;
    min-height: 0;
  }

  .part__art,
  .span5 .part__art,
  .span6 .part__art {
    height: 38px;
  }

  .wall__in {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .inst__scope canvas {
    min-height: 148px;
  }

  .inst__foot {
    grid-template-columns: repeat(3, auto);
    row-gap: 10px;
  }

  .inst__ctl {
    grid-column: 1 / -1;
    justify-self: start;
  }
}