/* Desk Dzine — digital studio
   Self-hosted fonts: Space Grotesk + DM Sans (latin, SIL Open Font License). */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk.woff2") format("woff2");
}

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../assets/fonts/dm-sans.woff2") format("woff2");
}

:root,
[data-theme="dark"] {
  /* surfaces */
  --void: #05070a;
  --bg: #0a0d13;
  --bg-elevated: #10141d;
  --bg-sunk: #070910;
  --surface: #121723;
  --surface-line: #1b2230;

  /* text */
  --bone: #edefe9;
  --bone-dim: #aab0bd;
  --muted: #727a8a;

  /* lines */
  --line: rgba(237, 239, 233, 0.1);
  --line-strong: rgba(237, 239, 233, 0.22);

  /* accent system: electric cyan only in UI. magenta restricted to the sculpture + rare glow. */
  --cyan: #5ce1e6;
  --cyan-soft: rgba(92, 225, 230, 0.14);
  --cyan-line: rgba(92, 225, 230, 0.4);
  --cyan-ink: #04181b;
  --magenta: #ff57d6;

  --btn-hover-bg: #edefe9;
  --btn-hover-color: #05070a;
  --header-bg: rgba(10, 13, 19, 0.78);
  --header-bg-scrolled: rgba(10, 13, 19, 0.92);
  --nav-panel-bg: rgba(10, 13, 19, 0.98);
  --theme-meta: #0a0d13;

  --hero-glow-a: rgba(92, 225, 230, 0.16);
  --hero-glow-b: rgba(255, 87, 214, 0.09);
  --hero-glow-c: rgba(92, 225, 230, 0.06);
  --grid-fade: rgba(0, 0, 0, 0.9);

  --font-display: "Space Grotesk", "Segoe UI", Avenir, sans-serif;
  --font-body: "DM Sans", "Segoe UI", sans-serif;

  --header: 4.75rem;
  --max: 1200px;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-soft: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

/* Cool tech light — not cream/terracotta. Same cyan system, higher contrast ink. */
[data-theme="light"] {
  --void: #e8edf4;
  --bg: #f3f6fa;
  --bg-elevated: #ffffff;
  --bg-sunk: #e6ebf2;
  --surface: #ffffff;
  --surface-line: #d3dae6;

  --bone: #0b1220;
  --bone-dim: #3a4558;
  --muted: #5c677a;

  --line: rgba(11, 18, 32, 0.1);
  --line-strong: rgba(11, 18, 32, 0.2);

  --cyan: #0c8f98;
  --cyan-soft: rgba(12, 143, 152, 0.12);
  --cyan-line: rgba(12, 143, 152, 0.4);
  --cyan-ink: #ffffff;
  --magenta: #c026d3;

  --btn-hover-bg: #0b1220;
  --btn-hover-color: #f3f6fa;
  --header-bg: rgba(243, 246, 250, 0.84);
  --header-bg-scrolled: rgba(243, 246, 250, 0.96);
  --nav-panel-bg: rgba(255, 255, 255, 0.98);
  --theme-meta: #f3f6fa;

  --hero-glow-a: rgba(12, 143, 152, 0.14);
  --hero-glow-b: rgba(192, 38, 211, 0.07);
  --hero-glow-c: rgba(12, 143, 152, 0.08);
  --grid-fade: rgba(255, 255, 255, 0.95);
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3,
.stat-num,
.pull,
.logo-word {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

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

::selection {
  background: var(--cyan);
  color: var(--cyan-ink);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

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

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 90;
  background: var(--cyan);
  color: var(--cyan-ink);
  padding: 0.6rem 0.9rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

[id] {
  scroll-margin-top: calc(var(--header) + 1rem);
}

.container {
  width: min(var(--max), calc(100% - 3rem));
  margin-inline: auto;
}

.section {
  padding: 6.5rem 0;
  position: relative;
}

.sunk {
  background: var(--bg-sunk);
  background-image: radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0);
  background-size: 28px 28px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
  color: var(--bone-dim);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 1.15rem;
  height: 2px;
  background: var(--cyan);
  flex: none;
  box-shadow: 0 0 8px var(--cyan-line);
}

h1 {
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  line-height: 0.96;
}

h1 .accent,
h2 .accent {
  color: var(--cyan);
}

h1.hero-brand {
  margin: 0;
  font-size: clamp(3.6rem, 9vw, 7.6rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.86;
}


h2 {
  font-size: clamp(2.1rem, 3.8vw, 3.25rem);
  line-height: 1.05;
}

.lede {
  max-width: 36rem;
  color: var(--bone-dim);
  font-size: 1.125rem;
  line-height: 1.6;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 2.75rem;
}

.section-head h2 {
  max-width: 13em;
}

/* buttons + links */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.1rem;
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--cyan);
  border-radius: 5px;
  background: var(--cyan);
  color: var(--cyan-ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  transition: background 200ms var(--ease-soft), border-color 200ms var(--ease-soft), color 200ms var(--ease-soft), transform 200ms var(--ease-soft);
}

.btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-bg);
  color: var(--btn-hover-color);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--cyan);
  color: var(--bone);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan-line);
  padding-bottom: 0.15rem;
  transition: border-color 160ms var(--ease-soft), gap 160ms var(--ease-soft);
}

.text-link::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 160ms var(--ease-soft);
}

.text-link:hover {
  gap: 0.75rem;
}

.text-link:hover::after {
  transform: rotate(45deg) translate(1px, -1px);
}

/* header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header);
  background: var(--header-bg);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 220ms var(--ease-soft), background 220ms var(--ease-soft);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: var(--header-bg-scrolled);
}

.header-bar {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: none;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: transparent;
  color: var(--bone);
  transition: border-color 180ms var(--ease-soft), background 180ms var(--ease-soft), color 180ms var(--ease-soft);
}

.theme-toggle:hover {
  border-color: var(--cyan-line);
  background: var(--cyan-soft);
  color: var(--cyan);
}

.theme-toggle svg {
  width: 1.15rem;
  height: 1.15rem;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

[data-theme="light"] .face {
  border-color: rgba(11, 18, 32, 0.16);
}

[data-theme="light"] .cube-glow {
  opacity: 0.85;
}


[hidden] {
  display: none !important;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--bone);
  min-height: 2.75rem;
}

.logo-mark {
  width: 2.1rem;
  height: 2.1rem;
  flex: none;
}

.logo-word {
  font-weight: 650;
  letter-spacing: -0.01em;
  font-size: 1.08rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

.site-nav a:not(.btn) {
  position: relative;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--bone-dim);
  padding: 0.3rem 0;
  transition: color 160ms var(--ease-soft);
}

.site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1.5px;
  background: var(--cyan);
  transition: right 220ms var(--ease-soft);
}

.site-nav a:not(.btn):hover,
.site-nav a[aria-current="page"] {
  color: var(--bone);
}

.site-nav a:not(.btn):hover::after,
.site-nav a[aria-current="page"]::after {
  right: 0;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: transparent;
  align-items: center;
  justify-content: center;
}

.bars,
.bars::before,
.bars::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--bone);
  position: relative;
  transition: transform 180ms var(--ease-soft), top 180ms var(--ease-soft), background 180ms var(--ease-soft);
}

.bars::before,
.bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.bars::before {
  top: -5px;
}

.bars::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .bars::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bars::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ============ HERO ============ */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  isolation: isolate;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 55% at 78% 28%, var(--hero-glow-a), transparent 60%),
    radial-gradient(45% 40% at 95% 70%, var(--hero-glow-b), transparent 65%),
    radial-gradient(90% 60% at 10% 100%, var(--hero-glow-c), transparent 70%),
    var(--bg);
  animation: atmosphereDrift 22s ease-in-out infinite alternate;
}

@keyframes atmosphereDrift {
  from { background-position: 0 0, 0 0, 0 0, 0 0; filter: hue-rotate(0deg); }
  to { background-position: -4% 3%, 3% -4%, 2% 2%, 0 0; filter: hue-rotate(8deg); }
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, var(--grid-fade), transparent 78%);
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 2.75rem 0 2.5rem;
  min-height: calc(100svh - var(--header));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(16rem, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 38rem;
}

.hero-copy .lede {
  margin-top: 1.35rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(280px, 42vw, 520px);
  pointer-events: none;
}

.cube-stage {
  --cube-size: clamp(210px, 28vw, 360px);
  position: relative;
  width: 100%;
  height: min(52vw, 520px);
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1600px;
}

.cube-ring {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  animation: ringSpin 40s linear infinite;
}

.cube-ring::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent, var(--cyan-line), transparent 24%);
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px));
}

@keyframes ringSpin {
  to { transform: rotate(360deg); }
}

.cube-float {
  animation: cubeFloat 6.5s ease-in-out infinite alternate;
  transform-style: preserve-3d;
}

@keyframes cubeFloat {
  from { transform: translateY(-16px); }
  to { transform: translateY(16px); }
}

.cube {
  position: relative;
  width: var(--cube-size);
  height: var(--cube-size);
  transform-style: preserve-3d;
  animation: cubeSway 10s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes cubeSway {
  from { transform: rotateX(-18deg) rotateY(-28deg) rotateZ(4deg); }
  to { transform: rotateX(-24deg) rotateY(32deg) rotateZ(-4deg); }
}

.face {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(237, 239, 233, 0.28);
  box-shadow:
    inset 0 0 40px rgba(237, 239, 233, 0.06),
    0 0 24px rgba(92, 225, 230, 0.08);
}

.face-front {
  background:
    linear-gradient(145deg, rgba(92, 225, 230, 0.72), rgba(92, 225, 230, 0.12) 55%, rgba(255, 87, 214, 0.18)),
    rgba(16, 20, 29, 0.55);
  transform: translateZ(calc(var(--cube-size) / 2));
}
.face-back {
  background:
    linear-gradient(145deg, rgba(255, 87, 214, 0.55), rgba(92, 225, 230, 0.16) 70%),
    rgba(16, 20, 29, 0.55);
  transform: rotateY(180deg) translateZ(calc(var(--cube-size) / 2));
}
.face-right {
  background:
    linear-gradient(160deg, rgba(92, 225, 230, 0.48), rgba(255, 87, 214, 0.28) 75%),
    rgba(16, 20, 29, 0.5);
  transform: rotateY(90deg) translateZ(calc(var(--cube-size) / 2));
}
.face-left {
  background:
    linear-gradient(160deg, rgba(255, 87, 214, 0.4), rgba(92, 225, 230, 0.22) 80%),
    rgba(16, 20, 29, 0.5);
  transform: rotateY(-90deg) translateZ(calc(var(--cube-size) / 2));
}
.face-top {
  background:
    linear-gradient(145deg, rgba(237, 239, 233, 0.45), rgba(92, 225, 230, 0.28) 70%),
    rgba(16, 20, 29, 0.45);
  transform: rotateX(90deg) translateZ(calc(var(--cube-size) / 2));
}
.face-bottom {
  background:
    linear-gradient(145deg, rgba(92, 225, 230, 0.22), rgba(255, 87, 214, 0.16) 80%),
    rgba(16, 20, 29, 0.6);
  transform: rotateX(-90deg) translateZ(calc(var(--cube-size) / 2));
}

.cube-glow {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(92, 225, 230, 0.55), transparent 55%),
    radial-gradient(circle at 70% 65%, rgba(255, 87, 214, 0.28), transparent 60%);
  filter: blur(28px);
  z-index: -1;
}

/* stats strip, below hero, its own composition beat */

.stats-strip {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elevated);
}

.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.stats div {
  padding: 2.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
  border-left: 1px solid var(--line);
}

.stats div:first-child {
  border-left: 0;
}

.stat-num {
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  line-height: 1;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}

.stat-num .accent {
  color: var(--cyan);
}

.stat-label {
  color: var(--muted);
  font-size: 0.88rem;
}

/* work grid — abstract CSS artwork tiles, no stock photography */

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.work-card {
  position: relative;
  min-height: 19rem;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  text-decoration: none;
  color: var(--bone);
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  transition: transform 220ms var(--ease-soft), border-color 220ms var(--ease-soft);
}

.work-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.9;
  transition: opacity 220ms var(--ease-soft), transform 420ms var(--ease-soft);
}

.work-card:nth-of-type(6n + 1)::before { background: radial-gradient(90% 70% at 85% -10%, rgba(92, 225, 230, 0.22), transparent 60%); }
.work-card:nth-of-type(6n + 2)::before { background: radial-gradient(90% 70% at 0% 110%, rgba(255, 87, 214, 0.16), transparent 60%); }
.work-card:nth-of-type(6n + 3)::before { background: radial-gradient(100% 80% at 100% 100%, rgba(92, 225, 230, 0.14), transparent 65%); }
.work-card:nth-of-type(6n + 4)::before { background: radial-gradient(80% 70% at -10% -10%, rgba(255, 87, 214, 0.14), transparent 60%); }
.work-card:nth-of-type(6n + 5)::before { background: radial-gradient(90% 70% at 100% 0%, rgba(92, 225, 230, 0.2), rgba(255, 87, 214, 0.08) 55%, transparent 75%); }
.work-card:nth-of-type(6n + 6)::before { background: radial-gradient(90% 70% at 0% 0%, rgba(255, 87, 214, 0.12), transparent 65%); }

a.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-line);
}

a.work-card:hover::before {
  transform: scale(1.1);
}

.work-card:target {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.work-meta,
.card-index {
  position: relative;
  z-index: 1;
  color: var(--bone-dim);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.work-card h3 {
  position: relative;
  z-index: 1;
  margin-top: 0.9rem;
  font-size: clamp(1.5rem, 2.1vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.work-note {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* services list */

.service-list {
  border-top: 1px solid var(--line);
}

.service-list a {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem 1.1fr 1.4fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  overflow: hidden;
}

.service-list a::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--cyan-soft), transparent);
  transform: translateX(-100%);
  transition: transform 500ms var(--ease-soft);
  pointer-events: none;
}

.service-list a:hover::before {
  transform: translateX(100%);
}

.service-list .num {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  font-family: var(--font-display);
}

.service-list h3 {
  position: relative;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 600;
}

.service-list p {
  position: relative;
  color: var(--muted);
}

.service-list a::after {
  content: "";
  position: relative;
  width: 0.5rem;
  height: 0.5rem;
  border-top: 1.5px solid var(--cyan);
  border-right: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease-soft);
}

.service-list a:hover h3 {
  color: var(--cyan);
}

.service-list a:hover::after {
  transform: rotate(45deg) translate(2px, -2px);
}

/* split layout: studio / principles */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.principle {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}

.principle:last-child {
  border-bottom: 1px solid var(--line);
}

.principle h3 {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.principle h3 .idx {
  color: var(--cyan);
  margin-right: 0.6rem;
  font-variant-numeric: tabular-nums;
}

.principle p {
  margin-top: 0.4rem;
  color: var(--muted);
}

/* process steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step {
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-strong);
  position: relative;
}

.step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 500ms var(--ease-soft);
}

.step:hover::before {
  width: 100%;
}

.step span {
  display: block;
  margin-bottom: 1.3rem;
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--cyan);
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--muted);
  font-size: 0.98rem;
}

/* CTA */

.cta {
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 100% at 100% 0%, rgba(92, 225, 230, 0.1), transparent 70%);
}

.cta-inner {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
}

.cta h2 {
  max-width: 11em;
}

.cta .lede {
  color: var(--bone-dim);
  margin-top: 1rem;
}

/* footer */

.site-footer {
  background: var(--void);
  color: var(--bone);
  padding: 4.5rem 0 1.5rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.9fr 1fr;
  gap: 2rem;
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 18rem;
  color: var(--muted);
}

.footer-label {
  margin-bottom: 0.85rem;
  color: var(--bone-dim);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer a:not(.logo) {
  display: block;
  text-decoration: none;
  padding: 0.25rem 0;
  color: var(--muted);
  transition: color 160ms var(--ease-soft);
  width: fit-content;
}

.site-footer a:not(.logo):hover {
  color: var(--cyan);
}

.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

/* sub-page hero */

.page-hero {
  padding: 4.5rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(55% 60% at 90% 0%, rgba(92, 225, 230, 0.12), transparent 65%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  max-width: 15em;
}

.crumb {
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.crumb a {
  text-decoration: none;
  color: var(--bone-dim);
}

.crumb a:hover {
  color: var(--cyan);
}

.pull {
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  line-height: 1.25;
  color: var(--bone);
  font-weight: 500;
}

.prose {
  display: grid;
  gap: 1rem;
  color: var(--bone-dim);
  max-width: 40rem;
}

.prose strong {
  color: var(--bone);
  font-weight: 650;
}

/* services page blocks */

.service-block {
  display: grid;
  grid-template-columns: 4.5rem 1.3fr 0.9fr;
  gap: 2rem;
  padding: 2.75rem 0;
  border-top: 1px solid var(--line);
}

.service-block:last-child {
  border-bottom: 1px solid var(--line);
}

.service-block .num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--cyan);
}

.service-block h2 {
  font-size: clamp(1.9rem, 2.8vw, 2.5rem);
  margin-bottom: 0.9rem;
}

.service-block .prose {
  margin-bottom: 1rem;
}

.ticks li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--bone-dim);
}

.ticks li:last-child {
  border-bottom: 1px solid var(--line);
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 0.45rem;
  height: 1px;
  background: var(--cyan);
}

.note {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 42rem;
}

/* work filters */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  margin: 1.75rem 0 1.75rem;
}

.filters button {
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  padding: 0.4rem 0;
  color: var(--muted);
  font-weight: 500;
  font-family: var(--font-display);
  transition: color 160ms var(--ease-soft), border-color 160ms var(--ease-soft);
}

.filters button[aria-pressed="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.filters button:hover {
  color: var(--bone);
}

.result-count {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
}

/* contact */

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.channel {
  display: block;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.channel:last-of-type {
  border-bottom: 1px solid var(--line);
}

.channel span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.channel strong {
  display: block;
  margin-top: 0.25rem;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--bone);
  transition: color 160ms var(--ease-soft);
}

.channel:hover strong {
  color: var(--cyan);
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.75rem;
}

.form-row {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.form-row label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--bone-dim);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--bg);
  color: var(--bone);
}

.form-row textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
  border-color: var(--cyan);
}

.form-row select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--bone-dim) 50%), linear-gradient(135deg, var(--bone-dim) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.form-row.is-invalid input,
.form-row.is-invalid select,
.form-row.is-invalid textarea {
  border-color: var(--magenta);
}

.field-error {
  min-height: 1.1rem;
  color: var(--magenta);
  font-size: 0.88rem;
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.form-foot p,
.form-status {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 28rem;
}

.form-status:not(:empty) {
  margin-top: 1rem;
  color: var(--cyan);
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.empty-state {
  padding: 2rem 0;
  color: var(--muted);
}

/* 404 */

.error-code {
  position: absolute;
  right: -1rem;
  top: -2rem;
  font-family: var(--font-display);
  font-size: clamp(8rem, 24vw, 16rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  z-index: 0;
  user-select: none;
  line-height: 1;
}

/* ============ responsive ============ */

@media (min-width: 960px) {
  .stats-strip {
    position: relative;
  }
}

@media (max-width: 1080px) {
  .cube-stage {
    width: min(70vw, 520px);
    height: min(70vw, 520px);
  }
}

@media (max-width: 980px) {
  .split,
  .contact-grid,
  .footer-grid,
  .service-block {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .steps,
  .work-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats div:nth-child(3n + 1) {
    border-left: 0;
  }

  .stats div:nth-child(-n + 3) {
    border-top: 0;
  }

  .stats div {
    border-top: 1px solid var(--line);
  }

  .service-list a {
    grid-template-columns: 2.5rem 1fr auto;
    grid-template-areas: "num title arrow" "num copy arrow";
    row-gap: 0.4rem;
  }

  .service-list .num { grid-area: num; }
  .service-list h3 { grid-area: title; }
  .service-list p { grid-area: copy; }
  .service-list a::after { grid-area: arrow; }

  .cta-inner,
  .section-head,
  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero-visual {
    order: -1;
    min-height: 260px;
  }

  .cube-stage {
    height: 280px;
    --cube-size: clamp(160px, 42vw, 220px);
  }
}

@media (max-width: 780px) {
  .header-actions {
    margin-left: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 1px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    padding: 0.4rem 1.5rem 1.2rem;
    background: var(--nav-panel-bg);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a:not(.btn) {
    padding: 0.9rem 0;
    border-top: 1px solid var(--line);
  }

  .site-nav a:not(.btn)::after {
    display: none;
  }

  .site-nav .btn {
    margin-top: 0.9rem;
    justify-content: center;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 1.5rem;
    padding-bottom: 2rem;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(var(--max), calc(100% - 2rem));
  }

  .section {
    padding: 4.5rem 0;
  }

  .work-grid,
  .steps {
    grid-template-columns: 1fr;
  }

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

  .stats div:nth-child(3n + 1) {
    border-left: 1px solid var(--line);
  }

  .stats div:nth-child(2n + 1) {
    border-left: 0;
  }

  .page-hero {
    padding-top: 3rem;
  }

  h1 {
    font-size: clamp(2.5rem, 11vw, 3.4rem);
  }

  .form-card {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  a.work-card:hover,
  .btn:hover {
    transform: none;
  }
}

@media print {
  .site-header,
  .nav-toggle,
  .hero-actions,
  .btn,
  .form-card,
  .filters,
  .hero-visual,
  .hero-atmosphere,
  .hero-grid-overlay {
    display: none !important;
  }

  body,
  .site-footer,
  .cta,
  .sunk,
  .bg-elevated {
    background: #fff;
    color: #000;
  }
}