/* ==========================================================================
   TENSORTEN — Precision Instrument
   Near-black monochrome field, 1px hairlines, expanded grotesque display,
   mono metadata, one rationed signal-orange accent.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #0B0B0C;
  --surface: #121214;
  --text: #F2F2F0;
  --text-dim: #8F8F8C;
  --accent: #FF4D00;
  --accent-alt: #FF7A3D;
  --border: #1E1E20;
  /* Boundary for interactive controls (inputs, chips): kept >= 3:1 against the
     background for WCAG 1.4.11, unlike the decorative --border hairline. */
  --border-control: #6A6A6C;
  --hairline: rgba(255, 255, 255, 0.04);

  --font-display: "Archivo", "Arial Black", sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 200ms;
  --dur-med: 400ms;
  --dur-slow: 700ms;

  --container: 1360px;
  --gutter: clamp(20px, 4vw, 56px);
  --header-h: 64px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
fieldset { border: 0; }
em { font-style: normal; }

::selection { background: var(--accent); color: #0B0B0C; }

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.accent { color: var(--accent); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.skip-link {
  position: fixed;
  top: -48px;
  left: 16px;
  z-index: 300;
  padding: 10px 16px;
  background: var(--accent);
  color: #0B0B0C;
  font-family: var(--font-mono);
  font-size: 12px;
  transition: top var(--dur-fast);
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }

/* <main> is a programmatic focus target for the skip link; don't ring the
   whole viewport when it receives focus. */
#main:focus { outline: none; }

/* Visually hidden but available to assistive tech. */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Persistent column grid ---------- */
.grid-lines {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: flex;
  justify-content: space-evenly;
}
.grid-lines span { width: 1px; height: 100%; background: var(--hairline); }

/* ---------- Fixed corner instruments ---------- */
.instrument {
  position: fixed;
  z-index: 90;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  opacity: 0.65;
  pointer-events: none;
}
.instrument-coords { left: 20px; bottom: 16px; }
.instrument-scroll { right: 20px; bottom: 16px; }

/* ---------- Section rail (right edge) ---------- */
.section-rail {
  position: fixed;
  right: -4px;
  top: 50%;
  z-index: 90;
  transform: rotate(90deg) translateX(-50%);
  transform-origin: right top;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-dim);
  opacity: 0.6;
  pointer-events: none;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .instrument, .section-rail { display: none; }
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--bg);
  display: flex;
  align-items: flex-end;
  transition: opacity 500ms var(--ease-out), visibility 0s 500ms;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
html.booted .preloader, html:not(.js) .preloader { display: none; }

.boot {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 28px clamp(20px, 4vw, 56px);
}
.boot-log { display: flex; flex-direction: column; gap: 6px; }
.boot-log span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  min-height: 18px;
  white-space: pre;
}
.boot-log span.is-ok { color: var(--text); }
.boot-counter {
  font-family: var(--font-mono);
  font-size: clamp(40px, 8vw, 88px);
  font-weight: 500;
  color: var(--text);
  line-height: 1;
}
.boot-counter.is-ten { color: var(--accent); }

/* ---------- CAD crosshair cursor ---------- */
.crosshair { display: none; }

@media (hover: hover) and (pointer: fine) {
  html.js.cursor-on { cursor: none; }
  html.js.cursor-on a,
  html.js.cursor-on button,
  html.js.cursor-on label { cursor: none; }
  html.js.cursor-on input,
  html.js.cursor-on textarea { cursor: text; }

  html.js.cursor-on .crosshair {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 350;
    pointer-events: none;
  }
  .ch-line { position: absolute; background: rgba(255, 255, 255, 0.07); }
  .ch-line-x { left: 0; right: 0; height: 1px; top: 0; }
  .ch-line-y { top: 0; bottom: 0; width: 1px; left: 0; }
  .ch-dot {
    position: absolute;
    width: 5px; height: 5px;
    background: var(--text);
    transform: translate(-50%, -50%);
    transition: background var(--dur-fast);
  }
  .ch-readout {
    position: absolute;
    transform: translate(14px, 18px);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    white-space: nowrap;
  }
  .crosshair.is-active .ch-dot { background: var(--accent); }
  .crosshair.is-active .ch-line { background: rgba(255, 77, 0, 0.16); }
  .crosshair.is-active .ch-readout { color: var(--accent); }
  .crosshair.is-hidden { opacity: 0; }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  transition: background var(--dur-fast), border-color var(--dur-fast);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(11, 11, 12, 0.72);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.header-inner {
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: 17px;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: baseline;
}
.brand-sup {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent);
  margin-left: 2px;
  transform: translateY(-6px);
}
.brand .ten { transition: color 600ms var(--ease-out); }
.brand.wink .ten { color: var(--accent); }

.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 6px 0;
  transition: color var(--dur-fast);
}
.nav-link:hover, .nav-link.is-active { color: var(--text); }
.nav-index { color: var(--accent); font-size: 9px; margin-right: 6px; }
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease-out);
}
.nav-link.is-active::after { transform: scaleX(1); }

.header-meta { color: var(--text-dim); margin-left: 28px; }

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  letter-spacing: 0.1em;
  color: var(--text);
  padding: 8px 0;
}
.menu-toggle-icon { display: inline-flex; flex-direction: column; gap: 5px; width: 22px; }
.menu-toggle-icon i {
  display: block;
  height: 1px;
  background: var(--text);
  transition: transform 300ms var(--ease-out);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-icon i:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-icon i:last-child { transform: translateY(-3px) rotate(-45deg); }

@media (max-width: 900px) {
  .main-nav, .header-meta { display: none; }
  .menu-toggle { display: inline-flex; }
}

/* ---------- Overlay menu ---------- */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--header-h) var(--gutter) 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 400ms var(--ease-out), visibility 0s 400ms;
}
.menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 400ms var(--ease-out);
}
.overlay-nav { display: flex; flex-direction: column; gap: 4px; }
.overlay-link {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.overlay-index { color: var(--accent); font-size: 12px; }
.overlay-mask { overflow: hidden; display: block; }
.overlay-text {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: clamp(40px, 10vw, 72px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  transform: translateY(110%);
  transition: transform 600ms var(--ease-out);
}
.menu-overlay.is-open .overlay-text { transform: translateY(0); }
.menu-overlay.is-open .overlay-link:nth-child(1) .overlay-text { transition-delay: 60ms; }
.menu-overlay.is-open .overlay-link:nth-child(2) .overlay-text { transition-delay: 120ms; }
.menu-overlay.is-open .overlay-link:nth-child(3) .overlay-text { transition-delay: 180ms; }
.menu-overlay.is-open .overlay-link:nth-child(4) .overlay-text { transition-delay: 240ms; }
.menu-overlay.is-open .overlay-link:nth-child(5) .overlay-text { transition-delay: 300ms; }

.overlay-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 48px;
  color: var(--text-dim);
}
.overlay-meta a:hover { color: var(--accent); }

body.menu-locked { overflow: hidden; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 18px 28px;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  will-change: transform;
}
.btn-solid {
  background: var(--accent);
  color: #0B0B0C;
}
.btn-solid:hover { background: var(--accent-alt); }
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-dim); }
.btn-arrow { display: inline-block; transition: transform 150ms var(--ease-out); }
.btn:hover .btn-arrow { transform: translate(3px, -3px); }
.btn-index { font-size: 10px; color: var(--text-dim); letter-spacing: 0.08em; }
.btn-solid[disabled] { opacity: 0.55; pointer-events: none; }
.magnetic {
  transition: background var(--dur-fast), color var(--dur-fast),
    border-color var(--dur-fast), transform 250ms var(--ease-out);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  z-index: 1;
}
.tensor-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  will-change: transform;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + 24px);
  will-change: transform;
}

.hero-eyebrow {
  color: var(--text-dim);
  margin-bottom: clamp(20px, 3vh, 40px);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: clamp(44px, 7.9vw, 118px);
  line-height: 0.94;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.hero-title em { color: var(--accent); }
.hero-line { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.hero-line-inner { display: inline-block; }

.hero-sub {
  max-width: 52ch;
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.55;
  color: var(--text-dim);
  margin-top: clamp(24px, 3.5vh, 44px);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: clamp(28px, 4vh, 48px);
}

/* hero load sequence */
html.js [data-hero-seq] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
html.js .hero-line-inner { opacity: 1; transform: translateY(110%); transition: transform var(--dur-slow) var(--ease-out); }
html.js .hero.is-live [data-hero-seq] { opacity: 1; transform: translateY(0); }
html.js .hero.is-live .hero-line-inner { transform: translateY(0); }
html.js .hero.is-live .hero-eyebrow { transition-delay: 100ms; }
html.js .hero.is-live .hero-line:nth-child(1) .hero-line-inner { transition-delay: 200ms; }
html.js .hero.is-live .hero-line:nth-child(2) .hero-line-inner { transition-delay: 290ms; }
html.js .hero.is-live .hero-line:nth-child(3) .hero-line-inner { transition-delay: 380ms; }
html.js .hero.is-live .hero-sub { transition-delay: 520ms; }
html.js .hero.is-live .hero-cta { transition-delay: 640ms; }

@media (max-width: 640px) {
  .hero-title {
    font-stretch: 105%;
    font-size: clamp(38px, 11.5vw, 118px);
  }
  .hero-eyebrow { max-width: 100%; }
}

.hero-scrollcue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}
.hero-scrollcue span {
  width: 1px;
  height: 44px;
  background: linear-gradient(var(--text-dim), transparent);
  animation: scrollcue 2.2s var(--ease-out) infinite;
}
@keyframes scrollcue {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  overflow: hidden;
  padding: 14px 0;
}
.marquee-track {
  display: flex;
  white-space: nowrap;
  width: max-content;
  color: var(--text-dim);
  animation: marquee 28s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections (shared) ---------- */
.section {
  position: relative;
  padding: clamp(96px, 14vh, 180px) 0;
  border-bottom: 1px solid var(--border);
  z-index: 1;
  scroll-margin-top: calc(var(--header-h) - 1px);
}

.ghost-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.ghost-num {
  position: absolute;
  top: 6%;
  right: 2%;
  z-index: 0;
  font-family: var(--font-display);
  font-weight: 750;
  font-stretch: 125%;
  font-size: clamp(160px, 28vw, 420px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.05);
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

.section-head { position: relative; z-index: 1; margin-bottom: clamp(48px, 7vh, 88px); }
.section-index {
  position: relative;
  display: inline-block;
  color: var(--text-dim);
  padding-bottom: 10px;
  margin-bottom: 28px;
}
.section-index .idx { color: var(--accent); }
.section-index::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 900ms var(--ease-out) 200ms;
}
.in-view .section-index::after { transform: scaleX(1); }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: clamp(40px, 6vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.section-lead {
  max-width: 56ch;
  font-size: clamp(17px, 1.4vw, 21px);
  color: var(--text-dim);
  margin-top: 28px;
}

/* ---------- Reveals ---------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
html.js [data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* ---------- Services ---------- */
.service-list { position: relative; z-index: 1; border-top: 1px solid var(--border); }

.service-row { border-bottom: 1px solid var(--border); position: relative; }

.service-head {
  --mx: 50%;
  --my: 50%;
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 72px minmax(280px, 1fr) 1.2fr 48px;
  align-items: center;
  gap: 24px;
  padding: 34px 8px;
  text-align: left;
  overflow: hidden;
  cursor: pointer;
}
.service-btn {
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  text-transform: inherit;
}
/* specimen light: low-alpha accent glow tracking the cursor */
@media (hover: hover) and (pointer: fine) {
  .service-head::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(320px circle at var(--mx) var(--my), rgba(255, 77, 0, 0.08), transparent 70%);
    opacity: 0;
    transition: opacity 300ms;
    pointer-events: none;
  }
  .service-head:hover::before { opacity: 1; }
}
/* measurement corner brackets on hover */
.service-head::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid transparent;
  border-image: none;
  pointer-events: none;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 14px 1px,
    linear-gradient(var(--accent), var(--accent)) top left / 1px 14px,
    linear-gradient(var(--accent), var(--accent)) bottom right / 14px 1px,
    linear-gradient(var(--accent), var(--accent)) bottom right / 1px 14px;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 250ms var(--ease-out);
}
.service-head:hover::after, .service-row.is-open .service-head::after { opacity: 1; }

.service-num { color: var(--text-dim); transition: color var(--dur-fast); }
.service-head:hover .service-num, .service-row.is-open .service-num { color: var(--accent); }

.service-title {
  font-family: var(--font-display);
  font-weight: 650;
  font-stretch: 110%;
  font-size: clamp(22px, 2.6vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  transition: font-stretch 450ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .service-head:hover .service-title { font-stretch: 125%; }
}

.service-desc {
  font-size: 15.5px;
  color: var(--text-dim);
  max-width: 52ch;
}

.service-toggle {
  font-size: 20px;
  color: var(--text-dim);
  text-align: center;
  transition: transform 300ms var(--ease-out), color var(--dur-fast);
}
.service-row.is-open .service-toggle { transform: rotate(45deg); color: var(--accent); }

.service-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 450ms var(--ease-out);
}
.service-row.is-open .service-body { grid-template-rows: 1fr; }
.service-body-inner {
  overflow: hidden;
  min-height: 0;
  padding-left: 96px;
}
.service-tags { color: var(--accent); min-height: 18px; margin-top: 2px; }
.service-points { padding: 18px 0 34px; display: flex; flex-direction: column; gap: 10px; }
.service-points li {
  position: relative;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: 15.5px;
}
.service-points li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}

@media (max-width: 900px) {
  .service-head { grid-template-columns: 40px 1fr 32px; }
  .service-desc { display: none; }
  .service-body-inner { padding-left: 64px; }
}

/* ---------- Work ---------- */
.work-grid {
  display: grid;
  grid-template-columns: minmax(280px, 4fr) 7fr;
  gap: clamp(32px, 5vw, 88px);
  align-items: stretch;
}
/* The sidebar column must fill the (tall) grid row so its sticky child has
   scroll range; a start-aligned column collapses to content height and can't stick. */
.work-side { align-self: stretch; }
.work-side-sticky {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}
.work-side .section-head { margin-bottom: 40px; }
.work-side .section-title { font-size: clamp(36px, 4.4vw, 72px); }

.work-index { display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.work-index-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  letter-spacing: 0.12em;
  transition: color var(--dur-fast), padding-left 300ms var(--ease-out);
}
.work-index-link::before {
  content: "";
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 300ms var(--ease-out);
}
.work-index-link:hover { color: var(--text); }
.work-index-link.is-active { color: var(--text); }
.work-index-link.is-active::before { width: 24px; }

.work-panels { display: flex; flex-direction: column; gap: clamp(40px, 6vh, 72px); }

.work-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: clamp(24px, 3vw, 44px);
  transform-style: preserve-3d;
  will-change: transform;
}
html.js .work-panel.in-view { transition: transform 400ms var(--ease-out); }

.work-visual {
  border: 1px solid var(--border);
  background: var(--bg);
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 24px 24px;
  margin-bottom: 28px;
}
.work-visual svg { width: 100%; height: auto; color: rgba(242, 242, 240, 0.65); }
.work-visual .accent-stroke { stroke: var(--accent); }
.svg-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  fill: var(--text-dim);
}
.svg-label.accent { fill: var(--accent); }

/* self-drawing strokes */
html.js .work-visual .draw > * {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
html.js .in-view .work-visual .draw > * {
  animation: draw 1.4s var(--ease-out) forwards;
}
html.js .in-view .work-visual .draw > *:nth-child(2n) { animation-delay: 150ms; }
html.js .in-view .work-visual .draw > *:nth-child(3n) { animation-delay: 300ms; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.work-meta { display: grid; grid-template-columns: minmax(200px, 1fr) 2fr; gap: 12px 40px; }
.spec-sheet { width: 100%; border-collapse: collapse; align-self: start; grid-row: span 3; }
.spec-sheet th, .spec-sheet td {
  text-align: left;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.spec-sheet th { color: var(--text-dim); width: 72px; }
.spec-sheet td { color: var(--text); }

.work-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: clamp(26px, 2.8vw, 42px);
  letter-spacing: -0.01em;
}
.work-desc { color: var(--text-dim); font-size: 15.5px; margin-top: 12px; max-width: 52ch; }
.work-outcome {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
}
.work-outcome .accent { font-size: 15px; }
.work-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  transition: color var(--dur-fast);
}
.work-link .arrow { color: var(--accent); transition: transform 150ms var(--ease-out); }
.work-link:hover { color: var(--accent); }
.work-link:hover .arrow { transform: translate(3px, -3px); }

@media (max-width: 1080px) {
  .work-grid { grid-template-columns: 1fr; }
  .work-side-sticky { position: static; }
  .work-index { display: none; }
  .work-meta { grid-template-columns: 1fr; }
}

/* ---------- Method ---------- */
.method-rail { position: relative; z-index: 1; }
.method-line {
  position: absolute;
  top: 7px;
  left: 0;
  width: 100%;
  height: 2px;
  overflow: visible;
}
.method-line line {
  stroke: var(--accent);
  stroke-width: 2;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
html:not(.js) .method-line line, .no-motion .method-line line { stroke-dashoffset: 0; }

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 48px);
  border-top: 1px solid var(--border);
}
.method-step { position: relative; padding-top: 32px; }
.method-node {
  position: absolute;
  top: -4px;
  left: 0;
  width: 9px; height: 9px;
  background: var(--bg);
  border: 1px solid var(--text-dim);
  transition: background 300ms, border-color 300ms;
}
.method-step.is-lit .method-node { background: var(--accent); border-color: var(--accent); }
.method-num { color: var(--accent); }
.method-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: clamp(20px, 1.9vw, 28px);
  margin: 10px 0 12px;
}
.method-desc { color: var(--text-dim); font-size: 15px; }

@media (max-width: 900px) {
  .method-steps { grid-template-columns: 1fr; gap: 40px; }
  .method-line { display: none; }
  .method-step { padding-top: 0; padding-left: 28px; }
  .method-node { top: 6px; }
}

/* ---------- Studio ---------- */
.studio-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.manifesto-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 54ch;
}
.u-accent {
  color: var(--text);
  box-shadow: inset 0 -1px 0 var(--accent);
}

.studio-map { margin-top: 48px; max-width: 460px; }
.studio-map svg { width: 100%; height: auto; color: rgba(242, 242, 240, 0.35); }
.studio-map figcaption { color: var(--text-dim); margin-top: 14px; }
.pulse-ring { animation: pulse 2.4s var(--ease-out) infinite; transform-origin: 252px 116px; }
@keyframes pulse {
  0% { transform: scale(0.4); opacity: 0.9; }
  70% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

.studio-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.stat-cell {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(24px, 2.6vw, 40px);
  min-height: 200px;
  display: flex;
  flex-direction: column;
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: clamp(44px, 4.6vw, 76px);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.odometer { display: inline-flex; overflow: hidden; height: 1em; }
.odometer .digit-col {
  display: inline-flex;
  flex-direction: column;
  transition: transform 1.2s var(--ease-out);
  transform: translateY(0);
}
.odometer .digit-col span { display: block; height: 1em; line-height: 1; }
.stat-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.stat-ruler {
  height: 12px;
  margin: 22px 0 14px;
  background: repeating-linear-gradient(90deg, var(--border) 0 1px, transparent 1px 8px);
  position: relative;
}
.stat-ruler i {
  position: absolute;
  inset: 0;
  width: 100%;
  background: repeating-linear-gradient(90deg, var(--accent) 0 1px, transparent 1px 8px);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s var(--ease-out) 200ms;
}
.in-view .stat-ruler i { transform: scaleX(var(--fill, 1)); }
.stat-label { color: var(--text-dim); margin-top: auto; }

@media (max-width: 1080px) {
  .studio-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .studio-stats { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.contact-tel-label { color: var(--text-dim); margin-bottom: 14px; }
.contact-tel {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 125%;
  font-size: clamp(28px, 3.4vw, 58px);
  letter-spacing: 0.01em;
  line-height: 1.1;
  padding-bottom: 8px;
}
.contact-tel::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 450ms var(--ease-out);
}
.contact-tel:hover::after { transform: scaleX(1); }

.contact-meta {
  margin-top: 40px;
  border-top: 1px solid var(--border);
}
.contact-meta > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.contact-meta dt { color: var(--text-dim); }
.contact-meta dd a:hover { color: var(--accent); }

/* form */
.contact-form { display: flex; flex-direction: column; gap: 28px; }
.hp-field { position: absolute !important; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.field { display: flex; flex-direction: column; gap: 10px; }
.field > label, .field > legend { color: var(--text-dim); }

.field input[type="text"],
.field input[type="email"],
.field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-control);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  padding: 10px 2px 12px;
  border-radius: 0;
  transition: border-color var(--dur-fast);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: #82827F; }

.field-error {
  min-height: 14px;
  margin-top: -2px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: none;
  color: #FF7A6B;
}

.field input:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: transparent;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 100% 2px;
  animation: underline-draw 300ms var(--ease-out);
}
@keyframes underline-draw {
  from { background-size: 0 2px; }
  to { background-size: 100% 2px; }
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
}
.chip span {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--border-control);
  color: var(--text-dim);
  letter-spacing: 0.1em;
  font-size: 12px;
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}
.chip:hover span { border-color: var(--text-dim); }
.chip input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: #0B0B0C;
}
.chip input:focus-visible + span { outline: 1px solid var(--accent); outline-offset: 3px; }

.form-foot {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.form-status { color: var(--text-dim); min-height: 18px; }
.form-status.is-ok { color: var(--accent); }
.form-status.is-err { color: #FF5C5C; }

.field input.is-invalid, .field textarea.is-invalid { border-bottom-color: #FF5C5C; }

@media (max-width: 1080px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-top: 48px;
  z-index: 1;
}
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 36px;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter) 32px;
  color: var(--text-dim);
  border-top: 0;
}
.footer-meta a:hover { color: var(--accent); }
.back-to-top { color: var(--text); }

.footer-ghost {
  display: flex;
  justify-content: center;
  overflow: hidden;
  height: clamp(70px, 9.5vw, 150px);
  pointer-events: none;
  user-select: none;
}
.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 750;
  font-stretch: 125%;
  font-size: clamp(120px, 17vw, 260px);
  line-height: 0.78;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}
.footer-wordmark sup {
  font-family: var(--font-mono);
  font-size: 0.18em;
  color: rgba(255, 77, 0, 0.25);
}

/* ---------- Narrow-screen display type ---------- */
/* Kept late in the file: same specificity as the base rules, so source
   order decides the cascade. */
@media (max-width: 640px) {
  .section-title {
    font-stretch: 110%;
    font-size: clamp(30px, 9vw, 96px);
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js [data-reveal],
  html.js [data-hero-seq],
  html.js .hero-line-inner {
    opacity: 1 !important;
    transform: none !important;
  }
  html.js .work-visual .draw > * { stroke-dashoffset: 0 !important; }
  .method-line line { stroke-dashoffset: 0 !important; }
  .marquee-track { animation: none !important; }
  .preloader { display: none !important; }
  .ghost-num { transform: none !important; }
}