/* ============================================================
   Tuki Stack — global styles
   Light editorial canvas, navy authority, teal commitment, amber precision.
   ============================================================ */

:root {
  /* Color — OKLCH, derived from brand hex values.
     Warm cream base, navy authority, teal commitment, amber precision. */
  --canvas:        oklch(96.8% 0.012 78);   /* warm cream, lived-in newsprint */
  --canvas-warm:   oklch(93.5% 0.028 65);   /* visible amber-cream */
  --canvas-mist:   oklch(94% 0.035 180);    /* light teal mist */
  --canvas-sand:   oklch(90% 0.04 70);      /* deeper sand, rich amber-cream */
  --rule:          oklch(82% 0.018 65);     /* warm hairlines */
  --rule-soft:     oklch(89% 0.014 65);

  --ink-900:       oklch(18% 0.045 245);    /* deep navy, near-black */
  --ink-800:       oklch(25% 0.055 245);    /* navy authority */
  --ink-700:       oklch(33% 0.045 245);
  --ink-500:       oklch(50% 0.03 245);     /* muted body */
  --ink-400:       oklch(62% 0.02 245);     /* secondary */
  --ink-300:       oklch(74% 0.014 245);    /* tertiary / placeholders */

  /* Teal — #00D9B8, dialed for surface use */
  --teal:          oklch(78.5% 0.135 178);
  --teal-deep:     oklch(54% 0.13 178);
  --teal-ink:      oklch(38% 0.095 185);    /* deep saturated navy-teal */
  --teal-soft:     oklch(94% 0.04 178);

  /* Amber — #F5A023 */
  --amber:         oklch(74% 0.16 60);
  --amber-deep:    oklch(60% 0.14 60);
  --amber-soft:    oklch(94% 0.06 65);

  /* Typography */
  --font-display:  'Urbanist', system-ui, sans-serif;
  --font-body:     'Nunito Sans', system-ui, sans-serif;
  --font-mono:     'Fira Code', ui-monospace, monospace;

  /* Motion — strong custom curves, per Emil */
  --ease-out:      cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out:   cubic-bezier(0.77, 0, 0.175, 1);

  /* Layout */
  --gutter:        clamp(1.25rem, 4vw, 2.5rem);
  --shell-max:     1280px;
  --reading-max:   62ch;

  /* Radii */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
}

/* Dark surface used for rhythm-break sections */
.surface-dark {
  --canvas: oklch(19% 0.05 245);
  --canvas-warm: oklch(23% 0.055 245);
  --rule: oklch(34% 0.045 245);
  --rule-soft: oklch(28% 0.045 245);
  --ink-900: oklch(98% 0.008 78);
  --ink-800: oklch(94% 0.012 78);
  --ink-700: oklch(85% 0.018 78);
  --ink-500: oklch(70% 0.022 78);
  --ink-400: oklch(58% 0.025 178);
  --ink-300: oklch(46% 0.03 178);

  background: var(--canvas);
  color: var(--ink-800);
}

/* Warm cream surface — like newsprint, for editorial sections */
.surface-warm {
  --canvas: var(--canvas-warm);
  --rule: oklch(78% 0.028 65);
  --rule-soft: oklch(86% 0.022 65);
  background: var(--canvas);
}

/* Teal mist surface — cool counterpoint to the warm cream */
.surface-mist {
  --canvas: var(--canvas-mist);
  --rule: oklch(80% 0.05 180);
  --rule-soft: oklch(88% 0.035 180);
  background: var(--canvas);
}

/* Sand surface — deeper warm, used sparingly */
.surface-sand {
  --canvas: var(--canvas-sand);
  --rule: oklch(75% 0.05 70);
  --rule-soft: oklch(83% 0.04 70);
  background: var(--canvas);
}

/* Teal drenched — saturated brand surface, used as a rare statement */
.surface-teal {
  --canvas: oklch(72% 0.13 178);
  --canvas-warm: oklch(76% 0.12 178);
  --rule: oklch(58% 0.13 178);
  --rule-soft: oklch(64% 0.12 178);
  --ink-900: oklch(18% 0.06 200);
  --ink-800: oklch(24% 0.07 200);
  --ink-700: oklch(32% 0.06 200);
  --ink-500: oklch(40% 0.05 200);
  --ink-400: oklch(48% 0.04 200);
  --ink-300: oklch(58% 0.035 200);

  background: var(--canvas);
  color: var(--ink-800);
}

/* Reset, base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-800);
  background: var(--canvas);
  font-feature-settings: 'kern', 'liga', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   Typography
   ============================================================ */

.display-xl {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7.5vw, 5.75rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.96;
  color: var(--ink-900);
}
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: var(--ink-900);
}
.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.1;
  color: var(--ink-900);
}
.display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink-900);
}

.lede {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-500);
  max-width: 56ch;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.eyebrow .num { color: var(--teal-deep); font-weight: 500; }
.eyebrow .slash { color: var(--ink-300); }

.surface-dark .eyebrow { color: var(--ink-400); }
.surface-dark .eyebrow .num { color: var(--teal); }
.surface-dark .eyebrow .slash { color: var(--ink-300); }

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-700);
  border: 1px solid var(--rule);
  padding: 4px 8px;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: oklch(from var(--canvas) calc(l + 0.015) c h);
}
.tag.teal {
  color: var(--teal-ink);
  border-color: oklch(78% 0.07 180);
  background: oklch(96% 0.04 180);
}
.tag.amber {
  color: oklch(40% 0.11 60);
  border-color: oklch(80% 0.08 65);
  background: oklch(95% 0.05 65);
}

/* ============================================================
   Shell + grid
   ============================================================ */

.shell {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: clamp(4rem, 9vw, 8rem);
  position: relative;
}
.section-tight { padding-block: clamp(3rem, 6vw, 5rem); }

/* Section header pattern — eyebrow + display + lede in an asymmetric grid */
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 768px) {
  .section-head {
    grid-template-columns: 1fr 1.6fr;
    gap: 3rem;
    align-items: start;
  }
  .section-head .eyebrow { padding-top: 0.6rem; }
}

/* Subtle hairline */
.hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 160ms var(--ease-out),
              background-color 160ms ease,
              color 160ms ease,
              border-color 160ms ease;
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn .arrow {
  width: 14px; height: 14px;
  transition: transform 220ms var(--ease-out);
}
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: var(--ink-900);
  color: var(--canvas);
}
.btn-primary:hover { background: var(--ink-800); }
.surface-dark .btn-primary {
  background: var(--teal);
  color: var(--ink-900);
}
.surface-dark .btn-primary:hover { background: var(--teal-deep); color: var(--canvas); }

.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--rule);
}
.btn-ghost:hover { border-color: var(--ink-900); }
.surface-dark .btn-ghost { color: var(--ink-800); border-color: var(--rule); }
.surface-dark .btn-ghost:hover { border-color: var(--ink-800); }

/* ============================================================
   Navigation
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--canvas), transparent 8%);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--rule-soft);
}
.surface-dark .nav { /* unused but kept for symmetry */ }

.nav-inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-900);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1rem;
}
.nav-logo svg { width: 22px; height: 22px; color: var(--ink-900); }

.nav-links {
  display: none;
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--ink-500);
  transition: color 160ms ease, background-color 160ms ease;
}
.nav-links a:hover { color: var(--ink-900); }
.nav-links a.is-active {
  color: var(--ink-900);
  background: oklch(from var(--ink-900) l c h / 0.05);
}

.nav-status {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.status-dot {
  width: 7px; height: 7px;
  background: var(--amber);
  border-radius: 50%;
  position: relative;
  flex: none;
}
.status-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--amber);
  opacity: 0.25;
  animation: pulse 2.4s var(--ease-out) infinite;
}
@keyframes pulse {
  0%   { transform: scale(0.6); opacity: 0.35; }
  60%  { transform: scale(1.6); opacity: 0;    }
  100% { transform: scale(1.6); opacity: 0;    }
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink-900);
  color: var(--canvas);
  transition: background-color 160ms ease, transform 160ms var(--ease-out);
}
.nav-cta:hover { background: var(--ink-800); }
.nav-cta:active { transform: scale(0.97); }

.nav-toggle {
  margin-left: auto;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 18px; height: 18px; }

@media (min-width: 880px) {
  .nav-toggle { display: none; }
  .nav-links { display: inline-flex; }
  .nav-status { display: inline-flex; margin-left: 8px; }
  .nav-cta { display: inline-flex; }
  .nav-links { margin-left: auto; }
  .nav-status { margin-left: 12px; }
}

/* Mobile sheet */
.nav-sheet {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--canvas);
  padding: 80px var(--gutter) var(--gutter);
}
.nav-sheet[data-open="true"] { display: block; }
.nav-sheet ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.nav-sheet a {
  display: block;
  padding: 18px 4px;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  border-bottom: 1px solid var(--rule-soft);
}
.nav-sheet-close {
  position: absolute;
  top: 22px;
  right: var(--gutter);
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-sheet-status {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ============================================================
   Hero — home
   ============================================================ */

.hero {
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}
.hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}
.hero-meta .right {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0 0 1.5rem;
}
.hero h1 .em { color: var(--teal-deep); font-style: normal; }
.hero h1 .dot {
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  background: var(--amber);
  border-radius: 50%;
  vertical-align: 0.12em;
  margin-left: 0.06em;
}
.hero-lede { margin: 0 0 2.25rem; max-width: 48ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-mark {
  display: flex;
  justify-content: flex-end;
}
.hero-mark .mark-frame {
  width: clamp(180px, 24vw, 280px);
  aspect-ratio: 1;
  border: 1px solid oklch(78% 0.04 65);
  border-radius: 28px;
  display: grid;
  place-items: center;
  position: relative;
  background:
    radial-gradient(circle at 72% 28%, oklch(from var(--teal) l c h / 0.22), transparent 58%),
    radial-gradient(circle at 20% 85%, oklch(from var(--amber) l c h / 0.16), transparent 55%),
    var(--canvas-sand);
}
.hero-mark .mark-frame::before {
  content: "TUKI";
  position: absolute;
  top: 16px; left: 18px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-300);
  letter-spacing: 0.08em;
}
.hero-mark .mark-frame::after {
  content: "v.1";
  position: absolute;
  bottom: 16px; right: 18px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-300);
  letter-spacing: 0.04em;
}
.hero-mark svg { width: 55%; height: auto; color: var(--ink-900); }
.hero-mark .rect {
  transform-origin: center;
  animation: layerIn 700ms var(--ease-out) both;
}
.hero-mark .rect:nth-child(1) { animation-delay: 0ms; }
.hero-mark .rect:nth-child(2) { animation-delay: 80ms; }
.hero-mark .rect:nth-child(3) { animation-delay: 160ms; }
.hero-mark .anchor {
  animation: anchorIn 700ms var(--ease-out) 280ms both;
}
@keyframes layerIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes anchorIn {
  from { opacity: 0; transform: scale(0.6); }
  to   { opacity: 1; transform: scale(1); }
}

/* ============================================================
   Clients strip
   ============================================================ */

.clients {
  padding-block: clamp(3rem, 5vw, 5rem);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.clients-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 720px) {
  .clients-row { grid-template-columns: auto 1fr; }
}
.clients-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.clients-list {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  letter-spacing: -0.02em;
  color: var(--ink-700);
  align-items: center;
}
.clients-list span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 200ms ease;
}
.clients-list span:hover { color: var(--ink-900); }
.clients-list span::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--ink-300);
  border-radius: 1px;
}

/* ============================================================
   Service rows (home + services pages)
   ============================================================ */

.svc-list { display: grid; gap: 0; }
.svc-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding-block: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--rule);
  align-items: start;
  position: relative;
}
.svc-row:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 800px) {
  .svc-row {
    grid-template-columns: 80px minmax(0, 1.4fr) minmax(0, 2fr) auto;
    gap: 2rem;
  }
}
.svc-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--teal-ink);
  letter-spacing: 0.04em;
  padding: 6px 10px 6px 0;
  align-self: start;
  border-top: 2px solid var(--teal);
  width: fit-content;
}
.svc-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 1.95rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink-900);
}
.svc-body {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-500);
  max-width: 50ch;
}
.svc-body ul {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.svc-body ul li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-700);
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.svc-body ul li::before {
  content: "→";
  color: var(--teal-deep);
  font-size: 0.9rem;
}
.svc-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-500);
  white-space: nowrap;
  padding-top: 6px;
}
.svc-meta strong {
  display: block;
  color: var(--ink-900);
  font-weight: 500;
  margin-top: 4px;
}

/* ============================================================
   Selected work
   ============================================================ */

.work-list {
  display: grid;
  gap: clamp(3rem, 6vw, 5rem);
}
.work-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 900px) {
  .work-item { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); align-items: end; gap: 3rem; }
  .work-item.reverse { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
  .work-item.reverse .work-frame { order: -1; }
}
.work-text { display: grid; gap: 1rem; padding-bottom: 8px; }
.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.work-meta .sep { color: var(--ink-300); }
.work-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink-900);
}
.work-summary {
  color: var(--ink-500);
  max-width: 44ch;
  font-size: 1.02rem;
  line-height: 1.6;
}
.work-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.work-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--canvas-warm);
  border: 1px solid var(--rule);
  position: relative;
}

/* Generated work visuals — abstract compositions in brand palette */
.frame-vis {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.frame-vis::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, oklch(from var(--teal) l c h / 0.18), transparent 50%);
  pointer-events: none;
}

/* vis 1 — terminal stack */
.vis-terminal {
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 1.1vw, 0.85rem);
  color: oklch(78% 0.014 245);
  align-items: stretch;
  text-align: left;
}
.vis-terminal .term-window {
  position: absolute;
  inset: 24px;
  background: oklch(22% 0.04 245);
  border-radius: 8px;
  padding: 16px 20px;
  border: 1px solid oklch(30% 0.04 245);
  display: grid;
  align-content: start;
  gap: 6px;
}
.vis-terminal .term-bar {
  display: flex; gap: 6px; margin-bottom: 12px;
}
.vis-terminal .term-bar span {
  width: 9px; height: 9px; border-radius: 50%;
  background: oklch(40% 0.04 245);
}
.vis-terminal .term-line { white-space: nowrap; overflow: hidden; }
.vis-terminal .term-line .prompt { color: var(--teal); }
.vis-terminal .term-line .arg { color: oklch(85% 0.012 245); }
.vis-terminal .term-line .ok { color: var(--teal); }
.vis-terminal .term-line .num { color: var(--amber); }

/* vis 2 — editorial card stack, now on warm sand */
.vis-stack {
  background:
    radial-gradient(circle at 15% 90%, oklch(from var(--amber) l c h / 0.18), transparent 55%),
    var(--canvas-sand);
  padding: 32px;
  align-items: stretch;
}
.vis-stack .stack-card {
  position: absolute;
  background: var(--canvas);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 20px 22px;
  box-shadow: 0 1px 0 oklch(from var(--ink-900) l c h / 0.04);
}
.vis-stack .card-1 {
  inset: 32px 60px auto 28px;
  height: 56%;
  transform: rotate(-2deg);
}
.vis-stack .card-2 {
  inset: 18% 28px auto 60px;
  height: 60%;
  transform: rotate(2deg);
  background:
    linear-gradient(135deg, oklch(from var(--teal) l c h / 0.06), transparent 40%),
    var(--canvas);
}
.vis-stack .card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.vis-stack .card-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-500);
}
.vis-stack .card-row:first-of-type { border-top: 0; }
.vis-stack .card-row .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
}
.vis-stack .card-row .dot.amber { background: var(--amber); }

/* vis 3 — chart grid, navy ground with teal glow */
.vis-chart {
  background:
    radial-gradient(circle at 85% 15%, oklch(from var(--teal) l c h / 0.16), transparent 55%),
    oklch(17% 0.05 245);
  padding: 28px;
}
.vis-chart .chart-frame {
  position: absolute;
  inset: 28px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  color: oklch(82% 0.018 178);
}
.vis-chart .ch-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: oklch(72% 0.04 178);
  letter-spacing: 0.04em;
}
.vis-chart .ch-bars {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  align-items: end;
  gap: 6px;
  height: 100%;
}
.vis-chart .ch-bars span {
  background: oklch(38% 0.05 245);
  border-radius: 2px;
  display: block;
}
.vis-chart .ch-bars .hi { background: var(--teal); box-shadow: 0 0 12px oklch(from var(--teal) l c h / 0.4); }
.vis-chart .ch-bars .am { background: var(--amber); box-shadow: 0 0 10px oklch(from var(--amber) l c h / 0.35); }
.vis-chart .ch-foot {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: oklch(64% 0.04 178);
}

/* ============================================================
   Process / approach
   ============================================================ */

.process {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 800px) {
  .process { grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule); }
}
.process-step {
  border-top: 1px solid var(--rule);
  padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}
@media (min-width: 800px) {
  .process-step {
    border-top: 0;
    padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 2vw, 1.5rem);
    border-left: 1px solid var(--rule);
  }
  .process-step:first-child { border-left: 0; padding-left: 0; }
}
.process-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--teal-deep);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--ink-900);
}
.process-step p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-500);
  line-height: 1.55;
}

/* ============================================================
   Closing CTA — dark drenched section
   ============================================================ */

.cta-block {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: end;
}
@media (min-width: 880px) {
  .cta-block { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
}
.cta-block h2 { margin: 0; }
.cta-block .right {
  display: grid;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}
.cta-block .right a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: gap 200ms var(--ease-out);
}
.cta-block .right a:hover { gap: 16px; }
.cta-block .right a::after {
  content: "→";
  display: inline-block;
  transition: transform 200ms var(--ease-out);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  border-top: 1px solid var(--rule);
  padding-block: clamp(3rem, 5vw, 4.5rem);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 2rem; }
}
.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p {
  margin: 0;
  max-width: 36ch;
  font-size: 0.94rem;
  color: var(--ink-500);
  line-height: 1.55;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-400);
  font-weight: 400;
  margin: 0 0 14px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.footer-col a {
  font-size: 0.94rem;
  color: var(--ink-700);
  transition: color 160ms ease;
}
.footer-col a:hover { color: var(--ink-900); }
.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-400);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ============================================================
   Page header (subpages)
   ============================================================ */

.page-head {
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(3rem, 5vw, 5rem);
}
.page-head .grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .page-head .grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: end;
  }
}
.page-head h1 { margin: 0; }
.page-head .meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  line-height: 1.7;
}
.page-head .meta div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--rule-soft); }
.page-head .meta div:first-child { border-top: 1px solid var(--rule-soft); }
.page-head .meta strong { color: var(--ink-900); font-weight: 500; }

/* ============================================================
   Pricing rows (services page)
   ============================================================ */

.pricing-list { display: grid; gap: 0; }
.pricing-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--rule);
}
.pricing-row:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 720px) {
  .pricing-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) auto;
    gap: 2rem;
    align-items: baseline;
  }
}
.pricing-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}
.pricing-desc {
  font-size: 0.95rem;
  color: var(--ink-500);
  line-height: 1.55;
}
.pricing-rate {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-700);
  white-space: nowrap;
}
.pricing-rate strong { color: var(--ink-900); display: inline-block; }

/* ============================================================
   FAQ
   ============================================================ */

.faq-list { display: grid; gap: 0; }
.faq-row {
  border-top: 1px solid var(--rule);
  padding-block: clamp(1.25rem, 2.5vw, 2rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.faq-row:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 760px) {
  .faq-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 3rem; }
}
.faq-q {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--ink-900);
}
.faq-a { font-size: 0.98rem; color: var(--ink-500); line-height: 1.6; }

/* ============================================================
   Principles (about page)
   ============================================================ */

.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
@media (min-width: 760px) {
  .principles { grid-template-columns: repeat(2, 1fr); }
}
.principle {
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 760px) {
  .principle {
    padding: clamp(2rem, 4vw, 3rem);
    border-right: 1px solid var(--rule);
  }
  .principle:nth-child(2n) { border-right: 0; padding-right: 0; }
  .principle:nth-child(2n+1) { padding-left: 0; }
}
.principle .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--teal-deep);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.principle h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 0 0 12px;
  line-height: 1.15;
}
.principle p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink-500);
  max-width: 48ch;
}

/* ============================================================
   Team list (about)
   ============================================================ */

.team {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.team-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
@media (min-width: 760px) {
  .team-row { grid-template-columns: 80px minmax(0, 1.2fr) minmax(0, 2fr) auto; gap: 2rem; }
}
.team-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-300);
}
.team-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.team-role { font-size: 0.95rem; color: var(--ink-500); }
.team-loc {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}

/* ============================================================
   Contact form
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 880px) {
  .contact-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 5rem; }
}
.form {
  display: grid;
  gap: 1.5rem;
}
.field {
  display: grid;
  gap: 6px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.field input,
.field textarea,
.field select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink-900);
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  outline: none;
  transition: border-color 200ms ease;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-300); }
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--ink-900); }
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }

.fieldset-budget {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.fieldset-budget input { position: absolute; opacity: 0; pointer-events: none; }
.fieldset-budget label {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-700);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
  text-transform: none;
}
.fieldset-budget label:hover { border-color: var(--ink-900); }
.fieldset-budget input:checked + label {
  background: var(--ink-900);
  color: var(--canvas);
  border-color: var(--ink-900);
}

.form-submit {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 12px;
}
.form-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}

.contact-info { display: grid; gap: 32px; align-content: start; }
.contact-block h5 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-400);
  font-weight: 400;
  margin: 0 0 10px;
}
.contact-block .big {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 0;
}
.contact-block p {
  margin: 4px 0 0;
  font-size: 0.95rem;
  color: var(--ink-500);
  line-height: 1.5;
  max-width: 32ch;
}
.contact-block .row {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.84rem; color: var(--ink-700);
}

/* ============================================================
   Reveal-on-scroll — gentle, opacity only
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .status-dot::after { animation: none; }
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 2px;
  border-radius: 4px;
}
.surface-dark :focus-visible { outline-color: var(--teal); }

/* Selection */
::selection {
  background: oklch(from var(--teal) l c h / 0.3);
  color: var(--ink-900);
}
.surface-dark ::selection {
  background: oklch(from var(--amber) l c h / 0.45);
  color: var(--ink-900);
}