/* Anne Crystalette — portfolio
   Palette taken from the material library of the work itself: studio white, charcoal,
   oatmeal, sage and the terracotta that runs through HARAP, SAMPAY, TIKLOP and PATAK. */

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/instrument-sans-var.woff2") format("woff2");
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/instrument-serif-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/instrument-serif-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

/* ------------------------------------------------------------------ tokens */

:root {
  --bg: #f2f0eb;
  --surface: #e8e5de;
  --surface-2: #dedad1;
  --raised: #f8f7f3;
  --ink: #1b1a18;
  --ink-2: #48443e;
  --ink-3: #6b665e;
  --line: #d6d1c7;
  --line-strong: #b7b1a6;
  --accent: #c4583c;
  --accent-text: #a4442b;
  --accent-display: #b24d2e;
  --accent-night: #de6c4d;
  --on-accent: #ffffff;
  --night: #161513;
  --night-2: #211f1c;
  --night-line: #35322d;
  --night-ink: #edeae3;
  --night-ink-2: #aaa49a;
  --stage-top: #f1eee9;
  --stage-bottom: #dcd7ce;
  --scrim: rgba(22, 21, 19, 0.58);
  --shadow: 0 40px 80px -40px rgba(27, 26, 24, 0.45), 0 12px 28px -14px rgba(27, 26, 24, 0.22);
  --paper-shadow: 0 1px 2px rgba(27, 26, 24, 0.08), 0 10px 24px -12px rgba(27, 26, 24, 0.28);

  --sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1440px;
  --header-h: 4rem;
  --rail-h: 3.25rem;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);

  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #141311;
  --surface: #1e1c19;
  --surface-2: #282621;
  --raised: #1c1a17;
  --ink: #edeae3;
  --ink-2: #c3beb4;
  --ink-3: #9d978c;
  --line: #312e29;
  --line-strong: #4b473f;
  --accent: #de6c4d;
  --accent-text: #ea8a6d;
  --accent-display: #e0704f;
  --accent-night: #de6c4d;
  --on-accent: #141311;
  --night: #0d0c0b;
  --night-2: #1a1916;
  --night-line: #2e2b27;
  --night-ink: #edeae3;
  --night-ink-2: #a39d93;
  --stage-top: #2a2824;
  --stage-bottom: #151412;
  --scrim: rgba(0, 0, 0, 0.72);
  --shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.85), 0 12px 28px -14px rgba(0, 0, 0, 0.6);
  --paper-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 28px -12px rgba(0, 0, 0, 0.7);
  color-scheme: dark;
}

@media (max-width: 759px) {
  :root {
    --header-h: 3.5rem;
    --rail-h: 2.75rem;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
  }
}

/* ------------------------------------------------------------------ base */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + var(--rail-h) + 1rem);
  scrollbar-color: var(--line-strong) var(--bg);
  accent-color: var(--accent);
  caret-color: var(--accent);
  background: var(--bg);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

html.modal-open,
html.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

img,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

h1,
h2,
h3,
p,
figure,
dl,
dd,
ol,
ul {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 0.28em;
  text-decoration-thickness: 1px;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  font-weight: 600;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-stretch: 100%;
  letter-spacing: -0.005em;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.125rem;
  height: 1.125rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 240ms var(--ease-out);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 200ms var(--ease-out);
}

.skip-link:focus-visible {
  transform: none;
}

/* ------------------------------------------------------------------ controls */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0 1.35rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  white-space: nowrap;
  transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease, transform 160ms var(--ease-out);
}

.button:active {
  transform: scale(0.97);
}

.button-small {
  min-height: 2.5rem;
  padding: 0 1rem;
  font-size: 0.875rem;
}

.button-ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

.button-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  transition: text-decoration-color 200ms ease;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.5rem;
  padding: 0 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: border-color 200ms ease, background-color 200ms ease, transform 160ms var(--ease-out);
}

.icon-button:active {
  transform: scale(0.97);
}

.icon-button .icon-pause,
.icon-button[data-state="playing"] .icon-play {
  display: none;
}

.icon-button[data-state="playing"] .icon-pause {
  display: block;
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
  }
  .button-ghost:hover {
    background: var(--night-ink);
    border-color: var(--night-ink);
    color: var(--night);
  }
  .button-outline:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--bg);
  }
  .button:hover .icon[href],
  .button-outline:hover .icon {
    transform: translateY(2px);
  }
  .button:hover .icon,
  .text-link:hover .icon {
    transform: translateX(3px);
  }
  .button:hover .icon[data-nudge="down"],
  .text-link:hover .icon[data-nudge="down"] {
    transform: translateY(3px);
  }
  .text-link:hover {
    text-decoration-color: var(--accent);
  }
  .icon-button:hover {
    border-color: var(--line-strong);
  }
}

/* ------------------------------------------------------------------ layout */

.hero,
.work,
.about,
.contact-inner,
.site-footer,
.header-inner {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ------------------------------------------------------------------ header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: transform 320ms var(--ease-drawer), border-color 200ms ease;
}

.site-header[data-scrolled] {
  border-bottom-color: var(--line);
}

.site-header[data-hidden] {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 2rem);
  height: var(--header-h);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  margin-right: auto;
  font-size: 1.0625rem;
  font-weight: 600;
  font-stretch: 88%;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.wordmark-mark {
  position: relative;
  width: 1rem;
  height: 1rem;
  border: 3px solid var(--accent);
  border-radius: 50%;
  transition: transform 600ms var(--ease-in-out);
}

.wordmark-mark::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 4px;
  height: 4px;
  margin: -2px 0 0 -2px;
  border-radius: 50%;
  background: var(--ink);
}

@media (hover: hover) and (pointer: fine) {
  .wordmark:hover .wordmark-mark {
    transform: rotate(180deg) scale(1.1);
  }
}

.site-nav ul {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.site-nav a {
  position: relative;
  display: inline-block;
  padding-block: 0.5rem;
  font-size: 0.9375rem;
  color: var(--ink-2);
  transition: color 200ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.25rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 320ms var(--ease-out);
}

.site-nav a[aria-current="true"] {
  color: var(--ink);
}

.site-nav a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

@media (hover: hover) and (pointer: fine) {
  .site-nav a:hover {
    color: var(--ink);
  }
  .site-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
}

.theme-toggle {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  transition: border-color 200ms ease, transform 160ms var(--ease-out);
}

.theme-toggle:active {
  transform: scale(0.94);
}

.theme-toggle .icon {
  grid-area: 1 / 1;
  transition: opacity 240ms ease, transform 480ms var(--ease-out);
}

.theme-toggle .icon-sun,
[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(-60deg) scale(0.7);
}

[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: none;
}

@media (hover: hover) and (pointer: fine) {
  .theme-toggle:hover {
    border-color: var(--line-strong);
  }
}

.menu-button {
  flex: none;
  display: none;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.5rem;
  padding: 0 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
}

@media (max-width: 759px) {
  .site-nav,
  .header-cta {
    display: none;
  }
  .menu-button {
    display: inline-flex;
  }
}

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
  background: var(--bg);
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 240ms var(--ease-out), transform 320ms var(--ease-drawer);
}

.mobile-menu.is-open {
  opacity: 1;
  transform: none;
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu a {
  display: block;
  padding: 0.45rem 0;
  font-size: clamp(2.25rem, 10vw, 3rem);
  font-weight: 600;
  font-stretch: 84%;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.mobile-menu-meta {
  font-size: 0.875rem;
  color: var(--ink-3);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  min-height: min(calc(100svh - var(--header-h)), 60rem);
  padding-block: clamp(2rem, 5vh, 4rem) clamp(3rem, 7vh, 5rem);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vh, 2.25rem);
}

.hero-title {
  font-size: clamp(3.25rem, 1.6rem + 5.4vw, 6rem);
  font-stretch: 82%;
  line-height: 0.94;
  letter-spacing: -0.03em;
}

.hero-title .line {
  display: block;
}

.hero-title em {
  color: var(--accent-display);
  letter-spacing: -0.02em;
  padding-right: 0.06em;
}

.hero-lead {
  max-width: 34ch;
  font-size: clamp(1.0625rem, 0.98rem + 0.35vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.75rem;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
}

.hero-facts dt {
  color: var(--ink-3);
  font-size: 0.8125rem;
}

.hero-facts dd {
  color: var(--ink);
}

.hero-stage {
  aspect-ratio: 4 / 3.25;
}

@media (max-width: 1023px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
    padding-top: clamp(2rem, 6vw, 3rem);
  }
  .hero-lead {
    max-width: 44ch;
  }
  .hero-stage {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 559px) {
  .hero-stage {
    aspect-ratio: 1 / 1.02;
  }
  .hero-actions .button {
    flex: 1 1 auto;
  }
}

/* ------------------------------------------------------------------ 3D stage */

.stage {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-lg);
  background: radial-gradient(120% 95% at 50% 28%, var(--stage-top) 0%, var(--stage-bottom) 100%);
}

.stage-canvas,
.stage-gl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.stage-gl {
  touch-action: pan-y;
  cursor: grab;
  outline: none;
}

.stage-gl:active {
  cursor: grabbing;
}

.stage-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 600ms var(--ease-out);
}

.stage.is-live .stage-poster {
  opacity: 0;
  pointer-events: none;
}

.stage-caption {
  position: absolute;
  left: 1.25rem;
  right: 4.5rem;
  bottom: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--ink-2);
  pointer-events: none;
}

.stage-name {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.stage-hint {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--ink-2);
  opacity: 0;
  transition: opacity 400ms ease;
  pointer-events: none;
}

.stage.is-live .stage-hint {
  opacity: 1;
}

@media (hover: none), (pointer: coarse) {
  .hero-stage .stage-hint {
    display: none;
  }
  .hero-stage .stage-gl {
    cursor: default;
  }
}

.stage-toggle {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
  box-shadow: 0 6px 18px -8px rgba(0, 0, 0, 0.35);
  transition: transform 160ms var(--ease-out);
}

.stage-toggle:active {
  transform: scale(0.94);
}

.stage-toggle .icon {
  grid-area: 1 / 1;
}

.stage-toggle[data-state="paused"] .icon-pause,
.stage-toggle:not([data-state="paused"]) .icon-play {
  display: none;
}

.stage.is-loading::after {
  content: "";
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  background-size: 40% 100%;
  background-repeat: no-repeat;
  animation: stage-loading 1.4s linear infinite;
}

@keyframes stage-loading {
  from { background-position: -40% 0; }
  to { background-position: 140% 0; }
}

/* ------------------------------------------------------------------ work + process rail */

.work {
  padding-top: clamp(4rem, 9vw, 8rem);
}

.work-intro {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.work-intro h2 {
  font-size: clamp(2.5rem, 1.5rem + 3.6vw, 5rem);
  font-stretch: 84%;
  line-height: 1;
  letter-spacing: -0.028em;
}

.work-intro p {
  color: var(--ink-3);
  font-size: 1rem;
}

.process-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  background: var(--bg);
  border-block: 1px solid var(--line);
  transition: transform 320ms var(--ease-drawer);
}

html[data-header-hidden] .process-rail {
  transform: translateY(calc(var(--header-h) * -1));
}

.process-rail ol {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  height: var(--rail-h);
}

.process-rail a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  height: 100%;
  padding-right: 0.75rem;
  font-size: 0.875rem;
  color: var(--ink-3);
  white-space: nowrap;
  transition: color 200ms ease;
}

.process-rail .step-no {
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
}

.process-rail a[aria-current="true"] {
  color: var(--ink);
}

.process-rail a[aria-current="true"] .step-no {
  color: var(--accent-text);
}

@media (hover: hover) and (pointer: fine) {
  .process-rail a:hover {
    color: var(--ink);
  }
}

.rail-progress {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: -1px;
  height: 2px;
  overflow: hidden;
}

.rail-progress span {
  display: block;
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

@media (max-width: 899px) {
  .process-rail ol {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }
  .process-rail ol::-webkit-scrollbar {
    display: none;
  }
  .process-rail li {
    scroll-snap-align: start;
  }
  .process-rail a {
    padding-right: 0;
  }
  .process-rail li:last-child a {
    padding-right: var(--gutter);
  }
}

/* ------------------------------------------------------------------ disciplines */

.discipline {
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
  scroll-margin-top: calc(var(--header-h) + var(--rail-h));
}

.discipline-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: end;
  gap: 1rem 3rem;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.discipline-head h2 {
  font-size: clamp(2.25rem, 1.45rem + 2.9vw, 4rem);
  font-stretch: 84%;
  line-height: 1;
  letter-spacing: -0.026em;
}

.discipline-head p {
  justify-self: end;
  max-width: 44ch;
  color: var(--ink-2);
}

@media (max-width: 759px) {
  .discipline-head {
    grid-template-columns: minmax(0, 1fr);
  }
  .discipline-head p {
    justify-self: start;
  }
}

.discipline-dark {
  margin-top: clamp(4.5rem, 8vw, 7.5rem);
  margin-inline: calc(var(--gutter) * -1);
  padding: clamp(3.5rem, 7vw, 6rem) var(--gutter);
  border-radius: var(--radius-xl);
  background: var(--night);
  color: var(--night-ink);
}

[data-theme="dark"] .discipline-dark {
  box-shadow: inset 0 0 0 1px var(--night-line);
}

.discipline-dark .discipline-head p {
  color: var(--night-ink-2);
}

@media (min-width: 1560px) {
  .discipline-dark {
    margin-inline: 0;
  }
}

/* ---------------- shared card anatomy */

.media-button {
  display: block;
  width: 100%;
  text-align: left;
  border-radius: var(--radius);
}

.media-well {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 200ms var(--ease-out);
}

.media-button:active .media-well {
  transform: scale(0.985);
}

.media-well > img:not(.sheet) {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease-out);
}

.open-badge {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
  box-shadow: 0 4px 14px -6px rgba(0, 0, 0, 0.3);
  transition: transform 320ms var(--ease-out), background-color 200ms ease, color 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .media-button:hover .media-well > img:not(.sheet) {
    transform: scale(1.03);
  }
  .media-button:hover .open-badge {
    transform: rotate(90deg);
    background: var(--accent);
    color: var(--on-accent);
  }
}

.card-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
}

.card-title {
  font-size: clamp(1.125rem, 1.02rem + 0.4vw, 1.375rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.card-sub {
  margin-top: 0.15rem;
  font-size: 0.875rem;
  color: var(--ink-3);
}

.card-count {
  flex: none;
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
  white-space: nowrap;
}

.feature-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.feature-title {
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.75rem);
  font-stretch: 86%;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.feature-summary {
  max-width: 40ch;
  color: var(--ink-2);
}

.discipline-dark .card-sub,
.discipline-dark .card-count {
  color: var(--night-ink-2);
}

.discipline-dark .feature-summary {
  color: var(--night-ink-2);
}

/* ---------------- 01 technical drawings: sheet stacks */

.sheet-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.sheet-stack {
  aspect-ratio: 4 / 3;
}

.sheet {
  position: absolute;
  left: 12%;
  top: 11%;
  width: 76%;
  aspect-ratio: 1.414;
  height: auto;
  object-fit: contain;
  background: #ffffff;
  border-radius: 3px;
  box-shadow: var(--paper-shadow);
  transition: transform 650ms var(--ease-out);
}

.sheet-2 {
  transform: translate(3%, -3%) rotate(2deg);
}

.sheet-3 {
  transform: translate(6%, -6%) rotate(4deg);
}

@media (hover: hover) and (pointer: fine) {
  .media-button:hover .sheet-1 {
    transform: translate(-3%, 2%) rotate(-1.5deg);
  }
  .media-button:hover .sheet-2 {
    transform: translate(6%, -5%) rotate(3.5deg);
  }
  .media-button:hover .sheet-3 {
    transform: translate(12%, -10%) rotate(7deg);
  }
}

@media (max-width: 999px) {
  .sheet-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 599px) {
  .sheet-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------------- 02 CAD feature */

.cad-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
}

.cad-feature .media-well {
  aspect-ratio: 16 / 10;
  background: #ffffff;
}

.cad-feature .media-well > img {
  object-fit: contain;
}

@media (max-width: 859px) {
  .cad-feature {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------------- 3D Lab */

.lab {
  margin-top: clamp(3.5rem, 6vw, 5.5rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + var(--rail-h));
}

.lab-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: end;
  gap: 1rem 3rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.lab-intro h3 {
  font-size: clamp(1.75rem, 1.25rem + 1.8vw, 2.75rem);
  font-stretch: 86%;
  line-height: 1.05;
  letter-spacing: -0.022em;
}

.lab-intro p {
  justify-self: end;
  max-width: 44ch;
  color: var(--ink-2);
}

.lab-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18.5rem, 23rem);
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  align-items: stretch;
}

.lab-stage {
  min-height: clamp(26rem, 62vh, 44rem);
}

.lab-stage .stage-gl {
  touch-action: none;
}

.lab-status {
  position: absolute;
  inset: 50% 1rem auto;
  transform: translateY(-50%);
  font-size: 0.875rem;
  text-align: center;
  color: var(--ink-2);
}

.lab-status[hidden] {
  display: none;
}

.lab-dims {
  position: absolute;
  top: 1rem;
  left: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.9rem;
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  pointer-events: none;
}

.lab-dims i,
.lab-dims em {
  font-family: var(--sans);
  font-style: normal;
  color: var(--ink-2);
}

.lab-dims i {
  margin-right: 0.35rem;
}

.lab-reset {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
}

.lab-help {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--ink-2);
  pointer-events: none;
}

.lab-help .help-touch {
  display: none;
}

@media (hover: none) and (pointer: coarse) {
  .lab-help .help-pointer {
    display: none;
  }
  .lab-help .help-touch {
    display: inline;
  }
}

.lab-stage.is-switching .stage-gl {
  opacity: 0.35;
  transition: opacity 200ms ease;
}

.lab-stage .stage-gl {
  transition: opacity 400ms var(--ease-out);
}

.lab-callouts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--callout-opacity, 0);
}

.callout {
  position: absolute;
  left: 0;
  top: 0;
  will-change: transform;
}

.callout span {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  margin: -0.75rem 0 0 -0.75rem;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 3px 10px -4px rgba(0, 0, 0, 0.35);
}

.lab-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

.lab-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.35rem;
}

.lab-tabs [role="tab"] {
  min-height: 2.5rem;
  padding: 0 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease, transform 160ms var(--ease-out);
}

.lab-tabs [role="tab"]:active {
  transform: scale(0.97);
}

.lab-tabs [role="tab"][aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

@media (hover: hover) and (pointer: fine) {
  .lab-tabs [role="tab"]:hover {
    border-color: var(--line-strong);
    color: var(--ink);
  }
  .lab-tabs [role="tab"][aria-selected="true"]:hover {
    color: var(--bg);
  }
}

.lab-detail {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lab-kind {
  font-size: 0.875rem;
  color: var(--ink-3);
}

.lab-name {
  margin-top: -0.9rem;
  font-size: clamp(2rem, 1.6rem + 1.4vw, 2.75rem);
  font-weight: 600;
  font-stretch: 82%;
  line-height: 1;
  letter-spacing: -0.02em;
}

.lab-description {
  color: var(--ink-2);
}

.lab-control {
  padding: 1rem 1.1rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.lab-control-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.4rem;
}

.lab-control-head label {
  font-size: 0.9375rem;
  font-weight: 600;
}

.lab-states {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.range {
  --fill: 0%;
  width: 100%;
  height: 2.25rem;
  margin: 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(var(--accent), var(--accent)) 0 / var(--fill) 100% no-repeat, var(--line-strong);
}

.range::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: var(--line-strong);
}

.range::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: var(--accent);
}

.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: calc(-0.75rem + 2px);
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 3px 10px -4px rgba(0, 0, 0, 0.4);
  transition: transform 160ms var(--ease-out);
}

.range::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 3px 10px -4px rgba(0, 0, 0, 0.4);
}

.range:active::-webkit-slider-thumb {
  transform: scale(1.12);
}

.range:focus-visible {
  outline: none;
}

.range:focus-visible::-webkit-slider-thumb {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.range:focus-visible::-moz-range-thumb {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.lab-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.lab-specs dt {
  font-size: 0.75rem;
  color: var(--ink-3);
}

.lab-specs dd {
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}

.lab-parts[hidden] {
  display: none;
}

.lab-parts {
  border-top: 1px solid var(--line);
}

.lab-parts button {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 0.75rem;
  width: 100%;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.part-no {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.part-name {
  font-size: 0.9375rem;
  font-weight: 600;
}

.part-code {
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
}

.part-spec {
  grid-column: 2 / -1;
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.lab-parts button:hover .part-no,
.lab-parts button:focus-visible .part-no {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

@media (max-width: 959px) {
  .lab-body {
    grid-template-columns: minmax(0, 1fr);
  }
  .lab-stage {
    /* Safari sizes an aspect-ratio grid item with no in-flow content to 0×0 unless the width is explicit. */
    width: 100%;
    min-height: 0;
    /* Phones held sideways: keep the whole stage on screen. */
    max-height: 85vh;
    max-height: 85svh;
    aspect-ratio: 4 / 3.1;
  }
  .lab-intro {
    grid-template-columns: minmax(0, 1fr);
  }
  .lab-intro p {
    justify-self: start;
  }
}

@media (max-width: 559px) {
  .lab-stage {
    aspect-ratio: 1 / 1.08;
  }
  .lab-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .lab-tabs::-webkit-scrollbar {
    display: none;
  }
  .lab-tabs [role="tab"] {
    flex: none;
    padding: 0 0.95rem;
  }
  .lab-reset span {
    display: none;
  }
  .lab-reset {
    width: 2.5rem;
    padding: 0;
    justify-content: center;
  }
}

/* ---------------- 03 Blender: feature + state comparisons */

.render-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 3vw, 3rem) clamp(1.25rem, 2.5vw, 2.5rem);
}

.render-feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
}

.render-feature .media-well {
  aspect-ratio: 16 / 9;
}

.compare {
  --pos: 50%;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  background: var(--surface);
  cursor: ew-resize;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

.compare img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.compare-before {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.compare-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  margin-left: -1px;
  background: #ffffff;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.12);
  pointer-events: none;
}

.compare-grip {
  position: absolute;
  top: 50%;
  left: var(--pos);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: -1.375rem 0 0 -1.375rem;
  border-radius: 50%;
  background: #ffffff;
  color: #1b1a18;
  box-shadow: 0 8px 22px -8px rgba(0, 0, 0, 0.45);
  transition: transform 160ms var(--ease-out);
  pointer-events: none;
}

.compare.is-dragging .compare-grip {
  transform: scale(1.1);
}

.compare-label {
  position: absolute;
  top: 0.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: #1b1a18;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.compare-label-before {
  left: 0.8rem;
}

.compare-label-after {
  right: 0.8rem;
}

.compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.compare:has(.compare-range:focus-visible) .compare-grip {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.compare-card .card-meta {
  align-items: center;
}

.compare-card .text-link {
  min-height: 2.5rem;
  font-size: 0.875rem;
}

@media (max-width: 859px) {
  .render-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .render-feature {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------------- 04 Animation: the screening room */

.film-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 3vw, 2.75rem) clamp(1rem, 2vw, 1.75rem);
}

.film-feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
  padding-bottom: clamp(2rem, 3vw, 2.75rem);
  border-bottom: 1px solid var(--night-line);
}

.film-media {
  aspect-ratio: 16 / 9;
  background: var(--night-2);
}

.film-media > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 360ms var(--ease-out);
}

.film-card.is-previewing .film-media > video {
  opacity: 1;
}

.film-play {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: -1.75rem 0 0 -1.75rem;
  border-radius: 50%;
  background: rgba(246, 244, 240, 0.94);
  color: #1b1a18;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  transition: transform 320ms var(--ease-out), opacity 240ms ease;
}

.film-feature .film-play {
  width: 4.5rem;
  height: 4.5rem;
  margin: -2.25rem 0 0 -2.25rem;
}

.film-play .icon {
  width: 1.4rem;
  height: 1.4rem;
  margin-left: 2px;
}

.film-card.is-previewing .film-play {
  opacity: 0;
  transform: scale(0.9);
}

.film-duration {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.62);
  color: #ffffff;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

@media (hover: hover) and (pointer: fine) {
  .media-button:hover .film-play {
    transform: scale(1.06);
  }
}

@media (max-width: 959px) {
  .film-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .film-feature {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 559px) {
  .film-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------------- 05 documentation */

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.doc-well {
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 2;
  padding: 7%;
}

.doc-well > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 3px;
  background: #ffffff;
  box-shadow: var(--paper-shadow);
}

@media (max-width: 639px) {
  .doc-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------------- 06 manufactured */

.made-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.made-card .media-well {
  aspect-ratio: 4 / 5;
}

@media (max-width: 999px) {
  .made-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .made-card:first-child {
    grid-column: 1 / -1;
  }
  .made-card:first-child .media-well {
    aspect-ratio: 16 / 10;
  }
  .made-card:first-child .media-well > img {
    object-position: 50% 42%;
  }
}

@media (max-width: 599px) {
  .made-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .made-card:first-child .media-well {
    aspect-ratio: 4 / 5;
  }
}

/* ------------------------------------------------------------------ about */

.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  margin-top: clamp(5rem, 9vw, 8rem);
  padding-block: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
}

.about-title {
  font-size: clamp(2.5rem, 1.5rem + 3.6vw, 5rem);
  font-stretch: 84%;
  line-height: 1;
  letter-spacing: -0.028em;
}

.about-title em {
  display: block;
  margin-top: 0.2em;
  color: var(--accent-display);
}

.about-copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 38rem;
}

.about-lead {
  font-size: clamp(1.1875rem, 1.05rem + 0.55vw, 1.5rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.about-copy > p:not(.about-lead) {
  color: var(--ink-2);
}

.expertise {
  margin-top: 1rem;
}

.expertise > div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--line);
}

.expertise dt {
  padding-top: 0.2rem;
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-list li {
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8125rem;
}

@media (max-width: 859px) {
  .about {
    grid-template-columns: minmax(0, 1fr);
  }
  .expertise > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }
}

/* ------------------------------------------------------------------ contact + footer */

.contact {
  background: var(--night);
  color: var(--night-ink);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

[data-theme="dark"] .contact {
  box-shadow: inset 0 1px 0 var(--night-line);
}

.contact-inner {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  padding-block: clamp(4.5rem, 10vw, 8rem) clamp(3rem, 6vw, 4.5rem);
}

.contact-title {
  font-size: clamp(3rem, 1.6rem + 5.6vw, 6rem);
  font-stretch: 82%;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.contact-title em {
  color: var(--accent-night);
}

.contact-lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  line-height: 1.2;
  color: var(--night-ink-2);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  margin-top: clamp(1rem, 3vw, 2.5rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--night-line);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  font-size: clamp(1.125rem, 0.9rem + 1.3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size 420ms var(--ease-out);
  padding-bottom: 0.15rem;
}

.contact-email .icon {
  width: 1.4em;
  height: 1.4em;
  color: var(--accent);
}

@media (hover: hover) and (pointer: fine) {
  .contact-email:hover {
    background-size: 100% 1px;
  }
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact .button-ghost {
  border-color: var(--night-line);
  color: var(--night-ink);
}

.copy-button {
  display: inline-grid;
}

.copy-state {
  grid-area: 1 / 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: opacity 220ms ease, filter 220ms ease, transform 220ms var(--ease-out);
}

.copy-done,
.copy-button.is-copied .copy-idle {
  opacity: 0;
  filter: blur(4px);
  transform: scale(0.96);
}

.copy-button.is-copied .copy-done {
  opacity: 1;
  filter: none;
  transform: none;
}

.contact-meta {
  font-size: 0.875rem;
  color: var(--night-ink-2);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  max-width: none;
  padding-block: 1.5rem calc(1.5rem + env(safe-area-inset-bottom));
  background: var(--night);
  color: var(--night-ink-2);
  border-top: 1px solid var(--night-line);
  font-size: 0.8125rem;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--night-ink);
  text-decoration: underline;
  text-decoration-color: var(--night-line);
}

@media (min-width: 1560px) {
  .site-footer {
    padding-inline: calc((100% - var(--max)) / 2);
  }
}

@media (max-width: 559px) {
  .site-footer span:nth-child(2) {
    display: none;
  }
  .contact-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

.noscript-note {
  margin-top: 3rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ------------------------------------------------------------------ project viewer */

.viewer {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  overflow: hidden;
}

.viewer::backdrop {
  background: var(--scrim);
}

.viewer-sheet {
  position: absolute;
  inset: clamp(0.75rem, 2.2vw, 1.75rem);
  display: flex;
  flex-direction: column;
  max-width: 1360px;
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow);
}

.viewer[open] .viewer-sheet {
  animation: sheet-in 380ms var(--ease-drawer);
}

.viewer[open]::backdrop {
  animation: fade-in 260ms ease-out;
}

.viewer.is-closing .viewer-sheet {
  animation: sheet-out 180ms var(--ease-out) forwards;
}

.viewer.is-closing::backdrop {
  animation: fade-out 180ms ease-out forwards;
}

@keyframes sheet-in {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

@keyframes sheet-out {
  to { opacity: 0; transform: translateY(10px) scale(0.99); }
}

@keyframes fade-in {
  from { opacity: 0; }
}

@keyframes fade-out {
  to { opacity: 0; }
}

.viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem 0.75rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.viewer-kind {
  min-width: 0;
  font-size: 0.875rem;
  color: var(--ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viewer-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(16rem, 22rem) minmax(0, 1fr);
}

.viewer-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem 1.75rem;
  overflow-y: auto;
  border-right: 1px solid var(--line);
}

.viewer-title {
  font-size: clamp(2rem, 1.6rem + 1.6vw, 3rem);
  font-stretch: 84%;
  line-height: 1;
  letter-spacing: -0.024em;
}

.viewer-description {
  color: var(--ink-2);
}

.viewer-count {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
}

.viewer-media {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 2vw, 2rem);
  padding: clamp(1rem, 2vw, 1.75rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.viewer-figure {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.viewer-figure img {
  width: 100%;
  max-height: min(78vh, 60rem);
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--surface);
}

.viewer-figure.is-sheet img {
  background: #ffffff;
}

.viewer-figure video,
.viewer-figure iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius);
  background: #000000;
}

.viewer-figure figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  font-size: 0.875rem;
  color: var(--ink-3);
}

.viewer-figure figcaption a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2rem;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.8125rem;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
}

.viewer-figure figcaption a .icon {
  width: 0.95rem;
  height: 0.95rem;
}

@media (max-width: 859px) {
  .viewer-sheet {
    inset: 0;
    border-radius: 0;
    max-width: none;
  }
  .viewer[open] .viewer-sheet {
    animation-name: sheet-up;
  }
  .viewer-body {
    display: block;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .viewer-info {
    padding: 1.5rem var(--gutter) 0;
    border-right: 0;
    overflow: visible;
  }
  .viewer-count {
    margin-top: 0;
  }
  .viewer-media {
    padding: 1.25rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
    overflow: visible;
  }
  .viewer-bar {
    padding-left: var(--gutter);
  }
}

@keyframes sheet-up {
  from { opacity: 0.4; transform: translateY(6%); }
  to { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------------ motion (enhancement only) */

.motion-ok .hero-title .line {
  animation: line-up 900ms var(--ease-out) both;
}

.motion-ok .hero-title .line:nth-child(2) {
  animation-delay: 90ms;
}

.motion-ok .hero-lead,
.motion-ok .hero-actions,
.motion-ok .hero-facts {
  animation: fade-up 800ms var(--ease-out) both;
  animation-delay: 240ms;
}

.motion-ok .hero-actions {
  animation-delay: 320ms;
}

.motion-ok .hero-facts {
  animation-delay: 400ms;
}

.motion-ok .hero-stage {
  animation: stage-in 1100ms var(--ease-out) both;
  animation-delay: 120ms;
}

@keyframes line-up {
  from { opacity: 0; transform: translateY(0.35em); clip-path: inset(0 0 100% 0); }
  to { opacity: 1; transform: none; clip-path: inset(0 0 -20% 0); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
}

@keyframes stage-in {
  from { opacity: 0; transform: scale(0.97); }
}

.motion-ok [data-reveal]:not(.is-revealed) {
  opacity: 0;
  transform: translateY(22px);
}

.motion-ok [data-reveal] {
  transition: opacity 700ms var(--ease-out), transform 900ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms);
}

.motion-ok [data-reveal="heading"]:not(.is-revealed) {
  transform: none;
  opacity: 1;
}

.motion-ok [data-reveal="heading"]:not(.is-revealed) p {
  opacity: 0;
}

.motion-ok [data-reveal="heading"] p {
  transition: opacity 700ms var(--ease-out) 150ms;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

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

@media (max-width: 374px) {
  .menu-button .menu-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .menu-button {
    width: 2.5rem;
    padding: 0;
    justify-content: center;
  }
  .header-inner {
    gap: 0.5rem;
  }
}


/* ------------------------------------------------------------------ marquee */

.marquee {
  overflow: hidden;
  padding-block: clamp(1.75rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
}

.motion-ok .marquee-track {
  animation: marquee 46s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  flex: none;
  align-items: center;
}

.marquee-group span {
  display: inline-flex;
  align-items: center;
  font-size: clamp(2.25rem, 1.4rem + 3.6vw, 5.5rem);
  font-weight: 600;
  font-stretch: 80%;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.marquee-group span:first-child {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-stretch: 100%;
  letter-spacing: -0.01em;
  color: var(--accent-display);
}

.marquee-group span::after {
  content: "";
  width: 0.34em;
  height: 0.34em;
  margin-inline: 0.55em;
  border: 0.07em solid var(--accent);
  border-radius: 50%;
}

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

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    width: auto;
  }
  .marquee-group {
    flex-wrap: wrap;
    row-gap: 0.75rem;
    padding-inline: var(--gutter);
  }
  .marquee-group[aria-hidden="true"] {
    display: none;
  }
}

/* ------------------------------------------------------------------ CAD field (spring grid) */

.field-shell {
  position: relative;
  isolation: isolate;
}

.hero-shell > .hero,
.contact > .contact-inner {
  position: relative;
  z-index: 1;
}

.contact {
  overflow: hidden;
}

.field {
  --field-dot: rgba(27, 26, 24, 0.2);
  --field-hot: #c4583c;
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 90% 100% at 58% 50%, #000 42%, transparent 88%);
  mask-image: radial-gradient(ellipse 90% 100% at 58% 50%, #000 42%, transparent 88%);
}

[data-theme="dark"] .field {
  --field-dot: rgba(237, 234, 227, 0.16);
  --field-hot: #de6c4d;
}

.contact .field {
  --field-dot: rgba(237, 234, 227, 0.14);
  --field-hot: #de6c4d;
  -webkit-mask-image: radial-gradient(ellipse 75% 85% at 60% 40%, #000 25%, transparent 80%);
  mask-image: radial-gradient(ellipse 75% 85% at 60% 40%, #000 25%, transparent 80%);
}

@media (max-width: 1023px) {
  .hero-shell .field {
    -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 70%, #000 25%, transparent 80%);
    mask-image: radial-gradient(ellipse 90% 60% at 50% 70%, #000 25%, transparent 80%);
  }
}

/* ------------------------------------------------------------------ preloader */

.preloader {
  display: none;
}

.preload .preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: var(--gutter);
  background: var(--night);
  color: var(--night-ink);
  clip-path: inset(0 0 0 0);
  transition: clip-path 1000ms var(--ease-in-out);
}

.preload-done .preloader {
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
}

html.preload:not(.preload-done) {
  overflow: hidden;
}

.preload:not(.preload-done) :is(.hero-title .line, .hero-lead, .hero-actions, .hero-facts, .hero-stage) {
  animation-play-state: paused;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  align-self: center;
  gap: 0.9rem;
}

.preloader-mark {
  position: relative;
  width: 2.25rem;
  height: 2.25rem;
  border: 5px solid var(--accent-night);
  border-radius: 50%;
  animation: pivot-turn 1.8s var(--ease-in-out) infinite;
}

.preloader-mark::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  border-radius: 50%;
  background: var(--night-ink);
}

.preloader-mark::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  width: 5px;
  height: 11px;
  margin-left: -2.5px;
  border-radius: 3px;
  background: var(--night);
}

@keyframes pivot-turn {
  0% { transform: rotate(0deg); }
  60%, 100% { transform: rotate(360deg); }
}

.preloader-name {
  overflow: hidden;
  padding-bottom: 0.08em;
  font-size: clamp(2.75rem, 1.4rem + 5.6vw, 6rem);
  font-weight: 600;
  font-stretch: 80%;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.preloader-name span {
  display: block;
  animation: line-up 900ms var(--ease-out) 120ms both;
}

.preloader-role {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.25rem, 1rem + 1vw, 2rem);
  color: var(--night-ink-2);
  animation: fade-up 800ms var(--ease-out) 320ms both;
}

.preloader-count {
  justify-self: end;
  font-size: clamp(4rem, 2rem + 8vw, 9rem);
  font-weight: 600;
  font-stretch: 76%;
  font-variant-numeric: tabular-nums;
  line-height: 0.85;
  letter-spacing: -0.03em;
}

.preloader-count span:last-child {
  margin-left: 0.08em;
  font-size: 0.32em;
  vertical-align: top;
  color: var(--night-ink-2);
}

.preloader-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--night-line);
}

.preloader-bar span {
  display: block;
  height: 100%;
  background: var(--accent-night);
  transform: scaleX(0);
  transform-origin: left;
}

/* ------------------------------------------------------------------ cursor badge (fine pointers only) */

.cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 90;
  display: none;
  place-items: center;
  width: 5.25rem;
  height: 5.25rem;
  margin: -2.625rem 0 0 -2.625rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
  opacity: 0;
  will-change: transform;
  transition: opacity 180ms ease;
}

.cursor.is-active {
  opacity: 1;
}

.discipline-dark .cursor,
.cursor.on-dark {
  background: var(--night-ink);
  color: var(--night);
}

@media (hover: hover) and (pointer: fine) {
  .motion-ok .cursor {
    display: grid;
  }
  .motion-ok.cursor-ready [data-cursor],
  .motion-ok.cursor-ready [data-cursor] .stage-gl {
    cursor: none;
  }
  .motion-ok.cursor-ready [data-cursor] :is(button, a, input):not(.media-button) {
    cursor: pointer;
  }
}

/* ------------------------------------------------------------------ word-by-word heading reveal */

[data-split] {
  padding-right: 0.08em;
}

[data-split] .word {
  display: inline-block;
  overflow: hidden;
  padding: 0 0.06em 0.12em 0;
  margin: 0 -0.06em -0.12em 0;
  vertical-align: top;
}

[data-split] .word-inner {
  display: inline-block;
}

.motion-ok [data-split] .word-inner {
  transition: transform 900ms var(--ease-out);
  transition-delay: calc(var(--w, 0) * 45ms);
}

.motion-ok [data-reveal]:not(.is-revealed) [data-split] .word-inner,
.motion-ok [data-split]:not(.is-revealed):not([data-reveal] [data-split]) .word-inner {
  transform: translateY(110%);
}