:root {
  --color-void: oklch(0% 0 0);
  --color-terminal-base: oklch(17% 0.022 215);
  --color-terminal-edge: oklch(8% 0.01 215);
  --color-frame: oklch(72% 0.085 205);
  --color-handle: oklch(100% 0 0);
  --color-text: oklch(95% 0.018 195);
  --color-text-muted: oklch(74% 0.035 205);
  --color-copyright: oklch(97% 0.025 195);
  --color-copyright-stroke: oklch(83% 0.12 195 / 78%);
  --font-interface: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-label: "Arial Narrow", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-copyright: "Source Han Sans SC", "Noto Sans SC", "Noto Sans CJK SC", sans-serif;
  --ease-window: cubic-bezier(0.22, 1, 0.36, 1);
  --frame-width: 1px;
  --layer-background: 0;
  --layer-copyright: 1;
  --layer-desktop: 2;
  --desktop-width: 100vw;
  --desktop-height: 100dvh;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

html {
  background: var(--color-terminal-edge);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--color-terminal-base);
  background-image:
    radial-gradient(
      ellipse 74% 92% at 50% 47%,
      oklch(34% 0.055 210 / 24%) 0%,
      oklch(20% 0.03 215 / 6%) 50%,
      rgb(0 2 4 / 55%) 100%
    ),
    radial-gradient(
      ellipse 15% 115% at 10% 50%,
      oklch(43% 0.1 195 / 10%) 0%,
      transparent 72%
    ),
    radial-gradient(
      ellipse 19% 125% at 40% 48%,
      oklch(37% 0.075 210 / 8%) 0%,
      transparent 72%
    ),
    radial-gradient(
      ellipse 17% 118% at 78% 52%,
      oklch(41% 0.09 200 / 9%) 0%,
      transparent 72%
    );
  color: var(--color-text);
  font-family: var(--font-interface);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  z-index: var(--layer-background);
  inset: 0;
  background:
    repeating-linear-gradient(
      180deg,
      oklch(94% 0.035 195 / 0.6%) 0,
      oklch(94% 0.035 195 / 0.6%) 1px,
      rgb(0 0 0 / 2.5%) 1px,
      rgb(0 0 0 / 2.5%) 2px
    ),
    radial-gradient(
      circle at 4.3px 4.1px,
      oklch(88% 0.09 195 / 5.5%) 0,
      oklch(88% 0.09 195 / 2%) 1.4px,
      transparent 2.8px
    ),
    conic-gradient(
      from 90deg at 1.25px 1.25px,
      transparent 0 90deg,
      rgb(0 0 0 / 56%) 90deg 360deg
    );
  background-size: 100% 2px, 7.3px 7.3px, 7.3px 7.3px;
  content: "";
  opacity: 0.92;
  pointer-events: none;
}

button,
[tabindex] {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.desktop {
  --corner-size: 12px;
  position: fixed;
  z-index: var(--layer-desktop);
  top: 50%;
  left: 50%;
  width: var(--desktop-width);
  height: var(--desktop-height);
  overflow: visible;
  transform: translate(-50%, -50%);
  isolation: isolate;
  container-type: size;
}

.site-copyright {
  position: fixed;
  z-index: var(--layer-copyright);
  bottom: clamp(14px, 2vh, 20px);
  left: 50%;
  isolation: isolate;
  color: var(--color-copyright);
  font-family: var(--font-copyright);
  font-size: clamp(10px, 0.83vw, 12px);
  font-synthesis: none;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.035em;
  pointer-events: none;
  paint-order: stroke fill;
  text-shadow:
    0 0 0.8px oklch(96% 0.025 195 / 95%),
    0 0 2px oklch(86% 0.1 195 / 72%),
    0 0 6px oklch(68% 0.13 205 / 32%);
  transform: translateX(-50%);
  white-space: nowrap;
  -webkit-text-stroke: 0.3px var(--color-copyright-stroke);
}

.site-copyright::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  color: oklch(82% 0.13 195 / 58%);
  content: attr(data-text);
  filter: blur(2.8px);
  opacity: 0.8;
  paint-order: normal;
  text-shadow: none;
  transform: none;
  -webkit-text-stroke: 0;
}

.site-window {
  --tx: 0px;
  --ty: 0px;
  position: absolute;
  z-index: var(--window-z, 1);
  top: var(--window-top);
  left: var(--window-left);
  width: var(--window-width);
  height: var(--window-height, auto);
  aspect-ratio: var(--window-aspect-ratio, auto);
  margin: 0;
  outline: var(--frame-width) solid var(--color-frame);
  outline-offset: calc(var(--frame-width) * -1);
  background: oklch(0% 0 0 / 50%);
  color: var(--color-text);
  transform: translate3d(var(--tx), var(--ty), 0);
  will-change: transform;
}

.site-window:focus-visible {
  outline-width: 2px;
}

.window__content {
  position: absolute;
  inset: 1px;
  overflow: hidden;
  background: var(--color-void);
}

.window__content--copy {
  position: relative;
  inset: auto;
  overflow: visible;
  background: transparent;
}

.window__drag-zone {
  position: absolute;
  z-index: 5;
  top: 0;
  right: 0;
  left: 0;
  height: clamp(28px, 3.55cqh, 32px);
  cursor: move;
  touch-action: none;
}

.site-window.is-dragging .window__drag-zone {
  cursor: move;
}

.window__title {
  position: absolute;
  z-index: 6;
  top: 0;
  left: clamp(13px, 1.25cqw, 18px);
  margin: 0;
  padding: 0 7px;
  transform: translateY(-50%);
  background: oklch(0% 0 0 / 92%);
  color: var(--color-text);
  font-family: var(--font-label);
  font-size: clamp(10px, 0.84cqw, 12px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.1em;
  pointer-events: none;
  user-select: none;
}

.window__corner {
  position: absolute;
  z-index: 8;
  width: var(--corner-size);
  height: var(--corner-size);
  border: 0;
  background: var(--color-handle);
  pointer-events: none;
  transition: none;
}

.window__corner--tl {
  top: calc(var(--corner-size) / -2);
  left: calc(var(--corner-size) / -2);
}

.window__corner--tr {
  top: calc(var(--corner-size) / -2);
  right: calc(var(--corner-size) / -2);
}

.window__corner--bl {
  bottom: calc(var(--corner-size) / -2);
  left: calc(var(--corner-size) / -2);
}

.window__corner--br {
  right: calc(var(--corner-size) / -2);
  bottom: calc(var(--corner-size) / -2);
}

.window__copy {
  position: relative;
  z-index: 3;
  max-width: 100%;
  padding: clamp(22px, 2.6cqh, 26px) clamp(14px, 1.25cqw, 18px) clamp(13px, 1.7cqh, 17px);
  background: transparent;
  color: var(--color-text-muted);
  font-size: clamp(11px, 0.84cqw, 12px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.03em;
  text-wrap: pretty;
}

.window__copy-paragraph {
  margin: 0;
}

.window__copy-paragraph + .window__copy-paragraph,
.window__copy-paragraph + .window__email {
  margin-top: 0.55em;
}

.window__email {
  display: block;
  width: fit-content;
  color: inherit;
  text-decoration-color: oklch(86% 0.075 195 / 60%);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.window__email:hover,
.window__email:focus-visible {
  color: var(--color-text);
  text-decoration-color: currentColor;
}

.window__email:focus-visible {
  outline: 1px solid var(--color-text);
  outline-offset: 3px;
}

.site-window.is-active .window__copy {
  color: var(--color-text);
}



.project-slides,
.project-slide,
.project-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.project-slides {
  overflow: hidden;
  background: #000;
}

.project-slide {
  z-index: 1;
  display: block;
  opacity: 0;
  pointer-events: none;
  transform: translateX(0);
}

.project-slide.is-current {
  z-index: 2;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.project-slide.is-entering-forward {
  animation: project-slide-in-from-right 460ms var(--ease-window) both;
}

.project-slide.is-leaving-forward {
  z-index: 3;
  animation: project-slide-out-to-left 460ms var(--ease-window) both;
}

.project-slide.is-entering-backward {
  animation: project-slide-in-from-left 460ms var(--ease-window) both;
}

.project-slide.is-leaving-backward {
  z-index: 3;
  animation: project-slide-out-to-right 460ms var(--ease-window) both;
}

@keyframes project-slide-in-from-right {
  from {
    opacity: 0.82;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes project-slide-out-to-left {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0.82;
    transform: translateX(-100%);
  }
}

@keyframes project-slide-in-from-left {
  from {
    opacity: 0.82;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes project-slide-out-to-right {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0.82;
    transform: translateX(100%);
  }
}

.project-slide img {
  display: block;
  object-fit: contain;
  background: #000;
}

.project-controls {
  position: absolute;
  z-index: 7;
  inset: 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .project-slide {
    animation: none;
  }
}

.project-control {
  position: absolute;
  top: 50%;
  display: grid;
  width: clamp(56px, 5cqw, 72px);
  height: clamp(64px, 5.56cqw, 80px);
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-handle);
  cursor: pointer;
  pointer-events: auto;
  transform: translateY(-50%);
}

.project-control[data-project-previous] {
  left: clamp(4px, 0.56cqw, 8px);
}

.project-control[data-project-next] {
  right: clamp(4px, 0.56cqw, 8px);
}

.project-control__glyph {
  display: block;
  color: currentColor;
  font-family: "Arial Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(54px, 4.72cqw, 68px);
  font-weight: 900;
  line-height: 0.75;
  text-shadow: none;
  transform: scaleX(0.72) scaleY(1.12);
  transform-origin: center;
  user-select: none;
  -webkit-text-stroke: 0;
  transition: translate 160ms var(--ease-window);
}

.project-control[data-project-previous]:hover .project-control__glyph {
  translate: -5px 0;
}

.project-control[data-project-next]:hover .project-control__glyph {
  translate: 5px 0;
}

.project-control:focus-visible {
  outline: none;
}

.project-control:focus-visible::after {
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  background: var(--color-handle);
  content: "";
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body.is-dragging,
body.is-dragging * {
  cursor: move !important;
  user-select: none !important;
}

@media (max-width: 1000px), (max-height: 650px) {
  .site-copyright {
    bottom: max(10px, env(safe-area-inset-bottom));
  }
}

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

/* Central etched brand mark, behind the interactive windows. */
.brand-etching {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.brand-etching__icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.brand-etching__icon {
  display: block;
  width: min(62vw, 660px);
  height: auto;
  filter: invert(1);
  opacity: 0.16;
  mask-image: repeating-linear-gradient(0deg, #000 0 2px, transparent 2px 5px);
}

@media (max-width: 768px) {
  .brand-etching { transform: translateY(-8vh); }
  .brand-etching__icon { width: 85vw; }
}