:root {
  --bg: #000;
  --bg-2: #0a0a0a;
  --panel: #111;
  --panel-2: #181818;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --fg: #f5f5f5;
  --fg-2: #a1a1a1;
  --fg-3: #6b6b6b;
  /* the one colour on the page; everything else stays grey */
  --acc: #c6f135;
  --acc-soft: color-mix(in srgb, var(--acc) 8%, transparent);
  --ok: var(--acc);
  --redact: #2a2a2a;
  /* terminal mode, grey on black */
  --g-0: #000;
  --g-dim: #555;
  --g: #a1a1a1;
  --g-br: #e5e5e5;
  --g-hi: #fff;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --pad: clamp(20px, 5vw, 64px);
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.021) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.021) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(
    130% 80% at 50% 0%,
    #000 25%,
    transparent 85%
  );
  mask-image: radial-gradient(130% 80% at 50% 0%, #000 25%, transparent 85%);
}
h1,
h2,
h3,
p,
ol,
ul,
dl,
figure {
  margin: 0;
  padding: 0;
}
ol,
ul {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
}
:focus-visible {
  outline: 1px solid var(--acc);
  outline-offset: 3px;
}
::selection {
  background: color-mix(in srgb, var(--acc) 28%, transparent);
  color: var(--fg);
}
.mono {
  font-family: var(--mono);
}
.wrap {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--pad);
}
.lbl {
  font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.rule {
  height: 1px;
  background: var(--line);
  border: 0;
}

/* scroll rail */
.rail {
  position: fixed;
  top: 50%;
  right: clamp(10px, 2vw, 22px);
  z-index: 30;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  pointer-events: none;
}
.rail .tk {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  height: 15px;
  pointer-events: auto;
}
.rail .mn {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 9px;
}
.rail i {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--line-2);
  transition:
    width 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.32s;
}
.rail .mn i {
  width: 8px;
  background: var(--line);
}
.rail b {
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(5px);
  transition:
    opacity 0.32s,
    transform 0.32s,
    color 0.2s;
}
.rail:hover b,
.rail:focus-within b {
  opacity: 1;
  transform: none;
}
.rail .tk:hover i {
  width: 28px;
  background: var(--fg-2);
}
.rail .tk:hover b {
  color: var(--fg-2);
}
.rail .tk[aria-current] i {
  width: 30px;
  background: var(--acc);
}
.rail .tk[aria-current] b {
  color: var(--fg-2);
}

/* hero */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
  gap: 0 clamp(32px, 5vw, 64px);
  align-items: center;
  overflow-x: clip;
  padding-block: clamp(96px, 15vh, 150px) clamp(56px, 9vh, 96px);
}
.hero > .stack {
  grid-column: 1 / -1;
}
.hero h1 {
  font: 400 clamp(38px, 5.6vw, 80px)/1.02 var(--sans);
  letter-spacing: -0.04em;
  color: var(--fg);
  max-width: 15ch;
  margin: 22px 0 0;
  min-height: 2.04em;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  font: 500 14px var(--sans);
  color: var(--fg);
  transition:
    border-color 0.2s,
    background 0.2s,
    color 0.2s;
}
.btn:hover {
  border-color: var(--fg-2);
}
.btn-pri {
  background: var(--acc);
  border-color: var(--acc);
  color: #000;
}
.btn-pri:hover {
  background: color-mix(in srgb, var(--acc) 85%, #fff);
  border-color: transparent;
}
.btn:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 3px;
}
/* blueprint of the mark */
.hero-art {
  position: relative;
  margin: 0;
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: -12% -22% -12% -10%;
  z-index: -1;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--acc) 9%, transparent), transparent);
  pointer-events: none;
}
.hero-art svg {
  display: block;
  width: 100%;
  height: auto;
}
.bp-grid {
  fill: none;
  stroke: rgba(255, 255, 255, 0.07);
}
.bp-outer {
  fill: none;
  stroke: var(--fg);
  stroke-width: 18.6;
}
.bp-inner {
  fill: none;
  stroke: var(--bg-2);
  stroke-width: 17.4;
}
.bp-stem {
  fill: var(--bg-2);
  stroke: var(--fg);
  stroke-width: 0.6;
}
.bp-unit {
  fill: var(--acc);
}
.bp-dim {
  fill: none;
  stroke: rgba(255, 255, 255, 0.5);
}
.bp-lead {
  fill: none;
  stroke: rgba(255, 255, 255, 0.35);
}
.bp-lead-acc {
  stroke: var(--acc);
  stroke-opacity: 0.7;
}
.bp-txt text {
  font: 400 11px var(--mono);
  fill: var(--fg-2);
}
.bp-txt .bp-acc {
  fill: var(--acc);
}
.bp-txt .bp-cap {
  fill: var(--fg-3);
  letter-spacing: 0.1em;
}
.caret {
  display: inline-block;
  width: 0.36em;
  height: 0.78em;
  margin-left: 0.12em;
  background: var(--acc);
  opacity: 0.92;
  vertical-align: -0.02em;
  animation: cr 1.15s steps(1) infinite;
}
.caret.busy {
  animation: none;
}
@keyframes cr {
  50% {
    opacity: 0;
  }
}
.hero p {
  margin-top: 22px;
  max-width: 44ch;
  color: var(--fg-2);
  font-size: clamp(15px, 1.5vw, 17px);
}
/* tech carousel: two identical lists side by side, slid left by exactly one list's width */
.stack {
  --gap: 44px;
  margin-top: clamp(44px, 7vh, 72px);
  padding-block: 16px 4px;
  border-top: 1px solid var(--line);
  font: 400 12px var(--mono);
  color: var(--fg-2);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.stack-track {
  display: flex;
  width: max-content;
  animation: stack-scroll 48s linear infinite;
}
.stack:hover .stack-track,
.stack:focus-within .stack-track {
  animation-play-state: paused;
}
.stack-set {
  display: flex;
  flex-shrink: 0;
  gap: var(--gap);
  padding: 0 var(--gap) 0 0;
  margin: 0;
  list-style: none;
}
.stack-set li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  transition: color 0.2s;
}
.stack-set li:hover {
  color: var(--acc);
}
.stack .ic {
  display: block;
  width: 18px;
  height: 18px;
  background: currentColor;
  -webkit-mask: var(--i) center / contain no-repeat;
  mask: var(--i) center / contain no-repeat;
}
@keyframes stack-scroll {
  to {
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .stack {
    -webkit-mask-image: none;
    mask-image: none;
  }
  .stack-track {
    animation: none;
    width: auto;
  }
  .stack-set {
    flex-wrap: wrap;
    gap: 14px var(--gap);
  }
  .stack-copy {
    display: none;
  }
}

/* section frame */
section {
  padding-block: clamp(60px, 9vh, 104px);
}
.head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 26px;
}
.head .n {
  font: 400 11px var(--mono);
  color: var(--fg-3);
}
.head h2 {
  font: 400 clamp(19px, 2.2vw, 24px) var(--sans);
  letter-spacing: -0.02em;
}
.head .meta {
  margin-left: auto;
  font: 400 11px var(--mono);
  color: var(--fg-2);
}

/* case files */
.cases-intro {
  max-width: 52ch;
  margin: -8px 0 28px;
  color: var(--fg-2);
}
.sys {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  width: 100%;
  padding: 19px 10px 19px 2px;
  border: 0;
  border-top: 1px solid var(--line);
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: background 0.25s;
}
.sys-list li:last-child {
  border-bottom: 1px solid var(--line);
}
.sys-list li {
  scroll-margin-top: 64px;
}
.row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 1px;
  background: var(--acc);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.row:hover,
.row:focus-visible,
.row.on {
  background: rgba(255, 255, 255, 0.02);
}
.row.on::after {
  transform: scaleX(1);
}
.row .i {
  font: 400 11px var(--mono);
  color: var(--fg-3);
}
.row .t {
  min-width: 0;
}
.row .t b {
  display: block;
  font: 500 16px var(--sans);
  letter-spacing: -0.015em;
  color: var(--fg);
}
.row .t span {
  display: block;
  margin-top: 4px;
  font: 400 11.5px/1.5 var(--mono);
  color: var(--fg-2);
}
.row .r {
  display: flex;
  align-items: center;
  gap: 14px;
}
.row .arw {
  width: 13px;
  height: 13px;
  color: var(--fg-3);
  transition:
    transform 0.3s,
    color 0.3s;
}
.row.on .arw {
  transform: translateX(3px);
  color: var(--acc);
}
@media (min-width: 981px) {
  .row.locked .i {
    color: var(--acc);
  }
  .prev {
    transition: border-color 0.25s;
  }
  .prev.locked {
    border-color: color-mix(in srgb, var(--acc) 45%, transparent);
  }
  .prev.locked .case-top span:first-of-type::after {
    content: " · pinned";
    color: var(--acc);
  }
}
.wu {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.case {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  overflow: hidden;
}
.prev {
  position: sticky;
  top: 34px;
}
.prev .case-prev {
  height: 140px;
}
.case-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  font: 400 11px var(--mono);
  color: var(--fg-2);
}
.case-top i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.25);
}
.case-top i:nth-child(1) {
  background: #ff5f57;
}
.case-top i:nth-child(2) {
  background: #febc2e;
}
.case-top i:nth-child(3) {
  background: #28c840;
}
.case-top span:first-of-type {
  margin-left: 6px;
  color: var(--fg-2);
}
.case-top span:last-child {
  margin-left: auto;
}
.case-prev {
  position: relative;
  height: 190px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 9px,
    rgba(255, 255, 255, 0.012) 9px 18px
  );
}
.case-prev svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 16px;
  filter: blur(2px);
  opacity: 0.8;
}
.stamp {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
  font: 500 11px var(--mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-2);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 5px 10px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}
.case-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 20px 18px;
}
.case h3 {
  font: 500 20px var(--sans);
  letter-spacing: -0.02em;
  color: var(--fg);
}
.client {
  margin-top: 6px;
  font: 400 11.5px var(--mono);
  color: var(--fg-2);
}
.case-body dl,
.wu dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 16px;
}
.case-body dt,
.wu dt {
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.case-body dd,
.wu dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-2);
}
.case-body .res dd,
.wu .res dd {
  color: var(--fg);
}
.quip {
  font: 400 11.5px var(--mono);
  color: var(--fg-2);
  font-style: italic;
}
.case-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.tag {
  font: 400 11px var(--mono);
  color: var(--fg-2);
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 99px;
  white-space: nowrap;
}
/* blacked-out text: an empty bar sized in ch, so the real words never ship */
.redact {
  display: inline-block;
  height: 1em;
  background: var(--redact);
  border-radius: 2px;
  cursor: help;
  vertical-align: -0.15em;
}
.sch {
  fill: none;
  stroke: var(--line-2);
  stroke-width: 1;
}
.sch-f {
  fill: rgba(255, 255, 255, 0.045);
  stroke: none;
}
.sch-a {
  fill: color-mix(in srgb, var(--acc) 50%, transparent);
  stroke: none;
}

/* flow */
.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding-bottom: 18px;
}
.tabs button {
  font: 400 11.5px var(--mono);
  color: var(--fg-2);
  background: none;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 5px 11px;
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s,
    background 0.2s;
}
.tabs button:hover {
  color: var(--fg);
}
.tabs button[aria-selected="true"] {
  color: var(--fg);
  border-color: var(--line-2);
  background: rgba(255, 255, 255, 0.028);
}
.canvas {
  border: 1px solid var(--line);
  border-radius: 12px;
  background:
    radial-gradient(
      60% 60% at 50% 40%,
      rgba(255, 255, 255, 0.016),
      transparent 70%
    ),
    var(--panel);
  overflow: hidden;
}
.canvas-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  font: 400 11px var(--mono);
  color: var(--fg-2);
}
.canvas-top .pill {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 7px;
}
.canvas-top button {
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--fg-2);
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s;
}
.canvas-top button:hover {
  color: var(--fg);
  border-color: var(--line-2);
}
.canvas-top button svg {
  width: 11px;
  height: 11px;
}
#flow {
  display: block;
  width: 100%;
  height: auto;
}
.e-base {
  fill: none;
  stroke: var(--line-2);
  stroke-width: 1.1;
}
.e-live {
  fill: none;
  stroke: var(--acc);
  stroke-width: 1.3;
  opacity: 0;
}
.e-lbl {
  font: 400 9px var(--mono);
  fill: var(--fg-3);
}
.node {
  transform-box: fill-box;
  transform-origin: center;
}
.node rect {
  fill: var(--panel-2);
  stroke: var(--line-2);
  stroke-width: 1;
  transition:
    stroke 0.3s,
    fill 0.3s;
}
.node .ic {
  fill: none;
  stroke: var(--fg-3);
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.3s;
}
.node .nm {
  font: 500 12.5px var(--sans);
  fill: var(--fg-2);
  transition: fill 0.3s;
}
.node .sb {
  font: 400 8.5px var(--mono);
  letter-spacing: 0.09em;
  fill: var(--fg-3);
  text-transform: uppercase;
}
.node.on rect {
  stroke: var(--acc);
  fill: var(--acc-soft);
}
.node.on .ic {
  stroke: var(--acc);
}
.node.on .nm {
  fill: var(--fg);
}
.canvas-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  font: 400 11px var(--mono);
  color: var(--fg-2);
  min-height: 41px;
}
.canvas-foot .s {
  color: var(--fg);
}
.canvas-foot .ms {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}
.canvas-foot .ok {
  color: var(--ok);
}

/* contact */
#contact {
  margin-top: 100px;
}
.reach {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 620px);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  padding-bottom: 10px;
}
.contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}
.contact p {
  font: 400 clamp(19px, 2.6vw, 30px) var(--sans);
  letter-spacing: -0.025em;
  color: var(--fg);
  max-width: 16ch;
}
.contact a.mail {
  font: 400 13px var(--mono);
  color: var(--fg-2);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 3px;
  transition:
    color 0.2s,
    border-color 0.2s;
}
.contact a.mail:hover {
  color: var(--acc);
  border-color: var(--acc);
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* contact, dressed as an ai chat window */
.ai {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}
.ai .case-top span:first-of-type {
  color: var(--fg-2);
}
.ai-thread {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 18px 6px;
  max-height: 340px;
  overflow-y: auto;
}
.ai-msg {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.ai-msg p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-2);
}
.ai-av {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: var(--bg-2);
}
.ai-av img {
  display: block;
}
.ai-me {
  align-self: flex-end;
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px 12px 4px 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.ai-me p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg);
  white-space: pre-wrap;
  word-break: break-word;
}
.ai-me .ai-chips {
  margin: 0 0 8px;
  padding: 0;
}
.ai-me small {
  display: block;
  margin-top: 6px;
  font: 400 11px var(--mono);
  color: var(--fg-2);
}
.ai-dots {
  display: flex;
  gap: 4px;
  padding-top: 9px;
}
.ai-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--fg-3);
  animation: ai-b 1s infinite;
}
.ai-dots i:nth-child(2) {
  animation-delay: 0.15s;
}
.ai-dots i:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes ai-b {
  0%,
  60%,
  100% {
    opacity: 0.3;
    transform: none;
  }
  30% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.ai-box {
  position: relative;
  margin: 14px;
  padding: 12px 12px 10px;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: var(--bg-2);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.ai-box:focus-within {
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.025);
}
.ai-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ai-chips:not(:empty) {
  padding-bottom: 10px;
}
.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 400 11px var(--mono);
  color: var(--acc);
  padding: 3px 6px 3px 9px;
  border: 1px solid color-mix(in srgb, var(--acc) 30%, transparent);
  border-radius: 99px;
  background: var(--acc-soft);
}
.ai-chip button {
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  color: inherit;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
}
.ai-chip button:hover {
  opacity: 1;
  background: color-mix(in srgb, var(--acc) 18%, transparent);
}
.ai-me .ai-chip {
  padding-right: 9px;
}
.ai-box textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  max-height: 200px;
  padding: 2px 2px 0;
  border: 0;
  outline: none;
  resize: none;
  background: none;
  color: var(--fg);
  font: 400 14.5px/1.55 var(--sans);
}
.ai-box textarea::placeholder,
.ai-reply input::placeholder {
  color: var(--fg-3);
}
.ai-reply {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  margin: -2px 0 12px;
  border-bottom: 1px dashed var(--line);
  font: 400 11.5px var(--mono);
}
.ai-field {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 1px 2px 10px;
}
.ai-field + .ai-field {
  padding-left: 12px;
  border-left: 1px dashed var(--line);
}
.ai-reply label {
  color: var(--fg-2);
  white-space: nowrap;
}
.ai-reply input {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: none;
  background: none;
  color: var(--fg);
  font: inherit;
}
.ai-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}
.ai-tool {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: none;
  color: var(--fg-2);
  font: 400 12px var(--sans);
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s,
    background 0.2s;
}
.ai-tool:hover,
.ai-tool[aria-expanded="true"] {
  color: var(--fg);
  border-color: var(--line-2);
  background: rgba(255, 255, 255, 0.03);
}
.ai-tool svg {
  width: 14px;
  height: 14px;
}
.ai-plus {
  width: 30px;
  padding: 0;
  justify-content: center;
}
.ai-plus svg {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.ai-plus.nope svg {
  transform: rotate(45deg);
}
.ai-skills {
  position: relative;
}
.ai-pop {
  position: absolute;
  z-index: 5;
  left: 0;
  bottom: calc(100% + 8px);
  width: min(300px, 80vw);
  padding: 12px 6px 6px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--panel-2);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}
.ai-pop .lbl {
  padding: 0 8px 8px;
}
.ai-pop label {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 7px 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.ai-pop label:hover {
  background: rgba(255, 255, 255, 0.04);
}
.ai-pop input {
  appearance: none;
  width: 14px;
  height: 14px;
  margin: 2px 0 0;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.ai-pop input:checked {
  background: var(--acc);
  border-color: var(--acc);
}
.ai-pop input:checked::after {
  content: "";
  width: 7px;
  height: 4px;
  border: solid #000;
  border-width: 0 0 1.5px 1.5px;
  transform: translateY(-1px) rotate(-45deg);
}
.ai-pop b {
  display: block;
  font: 500 13px var(--sans);
  color: var(--fg);
}
.ai-pop small {
  display: block;
  font: 400 11px var(--mono);
  color: var(--fg-2);
}
.ai-model {
  margin-left: auto;
  font: 400 11px var(--mono);
  color: var(--fg-3);
}
.ai-send {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  background: var(--fg);
  color: #000;
  transition:
    background 0.2s,
    opacity 0.2s,
    transform 0.15s;
}
.ai-send svg {
  width: 15px;
  height: 15px;
}
.ai-send:hover {
  background: var(--acc);
}
.ai-send:active {
  transform: scale(0.94);
}
.ai-send.idle {
  opacity: 0.35;
}
.ai-toast {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translate(-50%, 6px);
  white-space: nowrap;
  pointer-events: none;
  font: 400 12px var(--mono);
  color: var(--fg);
  padding: 8px 12px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: #1f1f1f;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition:
    opacity 0.2s,
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.ai-toast.on {
  opacity: 1;
  transform: translate(-50%, 0);
}
.ai-toast b {
  color: var(--acc);
  font-weight: 500;
}
.ai-fine {
  padding: 0 14px 12px;
  text-align: center;
  font: 400 10.5px var(--mono);
  color: var(--fg-2);
}
footer {
  padding: 22px 0 42px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font: 400 11px var(--mono);
  color: var(--fg-2);
  border-top: 1px solid var(--line);
}
.foot-mark {
  display: block;
  opacity: 0.85;
}
footer span:last-child {
  margin-left: auto;
}
footer a {
  transition: color 0.2s;
}
footer a:hover {
  color: var(--fg);
}

/* mode toggle + terminal */
/* the terminal's way back out; only exists while the terminal is open */
.mode {
  position: fixed;
  z-index: 70;
  top: clamp(12px, 2vw, 20px);
  right: clamp(12px, 2vw, 22px);
  display: none;
  font: 400 10.5px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 7px;
  padding: 6px 11px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition:
    color 0.2s,
    border-color 0.2s;
  color: var(--g-br);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.72);
}
.mode:hover {
  color: var(--g-hi);
  border-color: rgba(255, 255, 255, 0.4);
}
body.term-on .mode {
  display: block;
}
body.term-on .menu-btn,
body.term-on .menu,
body.term-on .menu-scrim,
body.term-on .brand {
  display: none;
}

/* logo, top left; sits under the menu scrim so it dims with the page */
.brand {
  position: fixed;
  z-index: 40;
  top: clamp(12px, 2vw, 20px);
  left: clamp(12px, 2vw, 22px);
  height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px 0 12px;
  background: rgba(17, 17, 17, 0.72);
  border: 1px solid var(--line);
  border-radius: 9px;
  backdrop-filter: blur(8px);
  font: 500 13px var(--mono);
  letter-spacing: 0.02em;
  color: var(--fg);
  transition: border-color 0.2s;
}
.brand:hover {
  border-color: var(--line-2);
}
.brand img {
  display: block;
}

/* hamburger + side drawer */
.menu-btn {
  position: fixed;
  z-index: 52;
  top: clamp(12px, 2vw, 20px);
  right: clamp(12px, 2vw, 22px);
  width: 42px;
  height: 42px;
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
  background: rgba(17, 17, 17, 0.72);
  border: 1px solid var(--line);
  border-radius: 9px;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s;
}
.menu-btn:hover {
  border-color: var(--line-2);
}
.menu-btn span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--fg-2);
  border-radius: 1px;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.2s,
    background 0.2s;
}
.menu-btn:hover span {
  background: var(--fg);
}
body.menu-on .menu-btn span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
body.menu-on .menu-btn span:nth-child(2) {
  opacity: 0;
}
body.menu-on .menu-btn span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
.menu-scrim {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
body.menu-on .menu-scrim {
  opacity: 1;
  pointer-events: auto;
}
.menu {
  position: fixed;
  z-index: 51;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 88vw);
  display: flex;
  flex-direction: column;
  padding: clamp(70px, 10vh, 96px) 26px 26px;
  background: var(--panel);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
}
body.menu-on .menu {
  transform: none;
}
body.menu-on {
  overflow: hidden;
}
.menu-top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.menu-list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.menu-list a:hover,
.menu-list a:focus-visible {
  background: rgba(255, 255, 255, 0.02);
}
.menu-list .i {
  font: 400 11px var(--mono);
  color: var(--fg-3);
}
.menu-list b {
  display: block;
  font: 500 17px var(--sans);
  letter-spacing: -0.015em;
  color: var(--fg-2);
  transition: color 0.2s;
}
.menu-list a:hover b,
.menu-list a:focus-visible b {
  color: var(--fg);
}
.menu-list .i {
  transition: color 0.2s;
}
.menu-list a:hover .i,
.menu-list a:focus-visible .i {
  color: var(--acc);
}
.menu-list small {
  display: block;
  margin-top: 3px;
  font: 400 11px var(--mono);
  color: var(--fg-2);
}
.menu-mail {
  margin-top: auto;
  padding-top: 24px;
  font: 400 12px var(--mono);
  color: var(--fg-2);
  transition: color 0.2s;
}
.menu-mail:hover {
  color: var(--fg);
}

.term {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  flex-direction: column;
  background: var(--g-0);
  color: var(--g);
  font: 400 clamp(12px, 1.02vw, 13.5px)/1.7 var(--mono);
}
body.term-on {
  overflow: hidden;
}
body.term-on .term {
  display: flex;
}
body.term-on main,
body.term-on .rail {
  display: none;
}
body.term-on :focus-visible {
  outline-color: var(--g-br);
}
.term ::selection {
  background: rgba(255, 255, 255, 0.22);
  color: var(--g-hi);
}
/* faint scanlines over a soft top light, painted above both children */
.term::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(
      125% 90% at 50% 0%,
      rgba(255, 255, 255, 0.035),
      transparent 62%
    ),
    repeating-linear-gradient(
      rgba(0, 0, 0, 0) 0 2px,
      rgba(0, 0, 0, 0.1) 2px 4px
    );
}
/* Stable gutter so the column count is measured against the width the text will really get:
   the scrollbar only arrives once the document has filled, which is after the maths. */
.term-out {
  position: relative;
  z-index: 1;
  flex: 1;
  overflow-y: auto;
  scrollbar-gutter: stable;
  white-space: pre-wrap;
  word-break: break-word;
  padding: clamp(20px, 3.4vw, 38px) clamp(16px, 3vw, 34px) 10px;
  text-shadow: 0 0 9px rgba(255, 255, 255, 0.08);
}
/* Blank lines are empty divs, which would otherwise collapse to nothing. */
.term-out .ln {
  min-height: 1.7em;
}
.term-logo {
  display: block;
  margin-top: 4px;
}
.term-out b {
  color: var(--g-hi);
  font-weight: 500;
}
.term-out i,
.term-out .fr {
  color: var(--g-dim);
  font-style: normal;
}
.term-out em {
  color: var(--g-br);
  font-style: normal;
}
.term-out .pr,
.term-out .ok {
  color: var(--acc);
}
.term-out a {
  color: var(--g-br);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.term-out a:hover {
  color: var(--g-hi);
  border-color: var(--g-hi);
}
.term-out .cur {
  display: inline-block;
  width: 0.56em;
  height: 1.02em;
  vertical-align: -0.16em;
  background: var(--acc);
  box-shadow: 0 0 10px color-mix(in srgb, var(--acc) 35%, transparent);
}
/* The document is one centred block of a fixed measure, so every line still shares a left
   edge; centring the lines themselves would leave the whole thing ragged. The width comes
   from the column count measured when the document is built. */
.term-doc,
.term-row {
  width: var(--doc-w, 74ch);
  max-width: 100%;
  margin: 0 auto;
}
/* The reserved scrollbar gutter narrows the output's content box, so the prompt has to give
   up the same width or the two would centre against different widths and sit a cell apart. */
.term-form {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 9px calc(clamp(16px, 3vw, 34px) + var(--gutter, 0px))
    clamp(14px, 2.4vw, 24px) clamp(16px, 3vw, 34px);
}
.term-row {
  display: flex;
  align-items: baseline;
  gap: 9px;
}
.term-form label {
  color: var(--acc);
  white-space: nowrap;
  text-shadow: 0 0 9px color-mix(in srgb, var(--acc) 15%, transparent);
}
.term-form input {
  flex: 1;
  min-width: 0;
  padding: 0;
  background: none;
  border: 0;
  outline: none;
  color: var(--g-hi);
  font: inherit;
  caret-color: var(--acc);
}

/* Only hidden when script is there to reveal it again. */
.js .rv {
  opacity: 0;
}
/* The not-yet-typed tail of a line. It keeps its space so nothing reflows and stays in the
   accessibility tree, unlike hiding it. Overrides are blunt on purpose: this wrapper lands
   inside selectors like .row .t span, which would otherwise restyle it. */
.rest {
  display: inline !important;
  margin: 0 !important;
  font: inherit !important;
  color: transparent !important;
}
.jk {
  cursor: help;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.2);
  transition:
    color 0.2s,
    border-color 0.2s;
}
.jk:hover {
  color: var(--acc);
  border-color: var(--acc);
}

@media (max-width: 980px) {
  .sys {
    grid-template-columns: minmax(0, 1fr);
  }
  .prev {
    display: none;
  }
  .rail {
    display: none;
  }
  .row {
    cursor: default;
  }
  .row:hover,
  .row.on {
    background: none;
  }
  .row.on::after {
    transform: scaleX(0);
  }
  .row .arw {
    display: none;
  }
  .wu {
    position: static;
    width: auto;
    height: auto;
    overflow: hidden;
    clip: auto;
    white-space: normal;
    margin: 0 0 22px 48px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
  }
  .wu-top {
    display: flex;
  }
  .wu-ok {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--acc);
  }
  .wu-ok::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--acc);
    box-shadow: 0 0 8px color-mix(in srgb, var(--acc) 60%, transparent);
  }
  .wu-body {
    padding: 16px 16px 14px;
  }
  .wu .client {
    margin-top: 0;
  }
  .wu dl {
    margin: 14px 0 14px;
  }
  .wu .res {
    padding-left: 12px;
    border-left: 2px solid var(--acc);
  }
  .wu .res dt {
    color: var(--acc);
  }
  .wu .quip {
    padding-top: 12px;
    border-top: 1px solid var(--line);
  }
  .reach {
    grid-template-columns: minmax(0, 1fr);
  }
  .contact p {
    max-width: none;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-copy {
    text-align: center;
  }
  .hero h1,
  .hero-copy p {
    margin-inline: auto;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-art {
    width: min(100%, 440px);
    margin: 44px auto 0;
  }
}
@media (max-width: 620px) {
  .row {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
  }
  .row .r {
    grid-column: 2;
    margin-top: 10px;
  }
  .wu {
    margin-left: 0;
  }
  /* Two lines held open: the longest headline wraps here and the rest do not. */
  .hero h1 {
    max-width: none;
    min-height: 2.04em;
  }
  #contact {
    margin-top: 0;
    padding-top: 40px;
  }
  .ai-box {
    margin: 10px;
  }
  .ai-reply {
    grid-template-columns: minmax(0, 1fr);
  }
  .ai-field + .ai-field {
    padding: 10px 2px;
    border-left: 0;
    border-top: 1px dashed var(--line);
  }
  .ai-model {
    display: none;
  }
  .ai-send {
    margin-left: auto;
  }
  .ai-toast {
    white-space: normal;
    width: max-content;
    max-width: calc(100% - 20px);
    text-align: center;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .rv {
    opacity: 1;
  }
}