/* ============================================================================
   THAT STUPID COMPUTER — flagship portfolio
   Design system: retro-futurist editorial
   ============================================================================ */

/* -- TOKENS ---------------------------------------------------------------- */

:root {
  /* warm near-black base, signal yellow primary, pulse orange secondary */
  --ink:        #0A0908;
  --ink-soft:   #14120F;
  --ink-line:   rgba(242, 239, 232, 0.08);
  --ink-line-2: rgba(242, 239, 232, 0.14);
  --paper:      #F2EFE8;
  --paper-soft: #E6E2D8;
  --haze:       #8A8880;
  --haze-dim:   #525050;
  --chrome:     #C4C1B8;
  --signal:     #FAFF00;
  --signal-dim: #C4C700;
  --pulse:      #FF3D00;
  --pulse-dim:  #C73000;

  /* typography */
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body:    'Figtree', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* scale */
  --step--1: clamp(0.78rem, 0.76rem + 0.12vw, 0.88rem);
  --step-0:  clamp(0.94rem, 0.90rem + 0.20vw, 1.06rem);
  --step-1:  clamp(1.13rem, 1.06rem + 0.33vw, 1.31rem);
  --step-2:  clamp(1.35rem, 1.24rem + 0.55vw, 1.64rem);
  --step-3:  clamp(1.62rem, 1.45rem + 0.85vw, 2.05rem);
  --step-4:  clamp(1.94rem, 1.69rem + 1.28vw, 2.56rem);
  --step-5:  clamp(2.33rem, 1.96rem + 1.86vw, 3.20rem);
  --step-6:  clamp(2.80rem, 2.27rem + 2.66vw, 4.00rem);
  --step-7:  clamp(3.36rem, 2.62rem + 3.73vw, 5.00rem);
  --step-8:  clamp(4.03rem, 3.00rem + 5.17vw, 6.25rem);

  /* motion */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --dur-fast:   180ms;
  --dur-med:    420ms;
  --dur-slow:   880ms;

  /* layout */
  --max:    min(1440px, calc(100% - 3rem));
  --gutter: clamp(1rem, 3vw, 2.5rem);
  --radius: 2px;
}

/* -- RESET ----------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* -- BASE ------------------------------------------------------------------ */

html {
  background: var(--ink);
  color: var(--paper);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--step-0);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
  min-height: 100vh;
  cursor: none;
}

/* grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* -- TYPOGRAPHY ------------------------------------------------------------ */

.display {
  font-family: var(--font-display);
  font-weight: 300;
  font-variation-settings: 'SOFT' 50, 'WONK' 1, 'opsz' 144;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.display-italic {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-variation-settings: 'SOFT' 100, 'WONK' 1, 'opsz' 144;
  letter-spacing: -0.02em;
}

.mono {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--step--1);
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--haze);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 0.98;
  color: var(--paper);
}

h1 { font-size: var(--step-8); }
h2 { font-size: var(--step-6); }
h3 { font-size: var(--step-4); }
h4 { font-size: var(--step-2); }

p { max-width: 60ch; }

.highlight {
  background: var(--signal);
  color: var(--ink);
  padding: 0.05em 0.25em;
  font-style: normal;
}

/* -- UTILITIES ------------------------------------------------------------- */

.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;
}

.container {
  width: var(--max);
  margin-inline: auto;
}

.stack > * + * { margin-top: var(--space, 1rem); }

/* -- CUSTOM CURSOR --------------------------------------------------------- */

.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 16px; height: 16px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: width var(--dur-fast) var(--ease-out),
              height var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  will-change: transform;
}

.cursor.active {
  width: 48px; height: 48px;
  background: var(--signal);
  border-color: var(--signal);
  mix-blend-mode: difference;
}

.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 4px; height: 4px;
  background: var(--signal);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10000;
  will-change: transform;
}

@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  body { cursor: auto; }
  .cursor, .cursor-dot { display: none; }
}

/* -- HEADER / TERMINAL CHROME ---------------------------------------------- */

.chrome {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  mix-blend-mode: difference;
  color: var(--paper);
  pointer-events: none;
}

.chrome > * { pointer-events: auto; }

.chrome-brand {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chrome-brand .dot {
  width: 8px; height: 8px;
  background: var(--signal);
  border-radius: 50%;
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

.chrome-nav {
  display: flex;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chrome-nav a {
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--dur-fast);
}

.chrome-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--signal);
  transition: width var(--dur-med) var(--ease-out);
}

.chrome-nav a:hover { color: var(--signal); }
.chrome-nav a:hover::after { width: 100%; }

.chrome-meta {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--haze);
  text-align: right;
  line-height: 1.3;
}

@media (max-width: 840px) {
  .chrome-nav { display: none; }
  .chrome-meta { display: none; }
}

/* -- HERO ------------------------------------------------------------------ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  border-bottom: 1px solid var(--ink-line);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 6rem var(--gutter) 3rem;
  pointer-events: none;
}

.hero-content > * { pointer-events: auto; }

.hero-title {
  align-self: center;
  max-width: 18ch;
  font-size: var(--step-8);
  line-height: 0.92;
  margin-top: -2rem;
}

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

.hero-title .line-inner {
  display: inline-block;
  transform: translateY(110%);
}

.hero-title .sell {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: 'SOFT' 100, 'WONK' 1, 'opsz' 144;
  color: var(--signal);
}

.hero-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: end;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ink-line);
}

.hero-sub {
  max-width: 32ch;
  color: var(--chrome);
  font-size: var(--step-0);
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  justify-self: end;
}

@media (max-width: 840px) {
  .hero-footer { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-cta { justify-self: start; }
}

/* -- BUTTONS --------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--paper);
  transition: all var(--dur-med) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--signal);
  transform: translateY(100%);
  transition: transform var(--dur-med) var(--ease-out);
  z-index: -1;
}

.btn:hover { color: var(--ink); border-color: var(--signal); }
.btn:hover::before { transform: translateY(0); }

.btn .arrow {
  display: inline-block;
  transition: transform var(--dur-med) var(--ease-out);
}

.btn:hover .arrow { transform: translateX(4px); }

.btn-primary {
  background: var(--signal);
  color: var(--ink);
  border-color: var(--signal);
}

.btn-primary::before { background: var(--paper); }
.btn-primary:hover { color: var(--ink); }

/* -- SECTION SCAFFOLD ------------------------------------------------------ */

.section {
  position: relative;
  padding: clamp(4rem, 10vh, 8rem) var(--gutter);
  border-top: 1px solid var(--ink-line);
}

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 4rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--haze);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--step-6);
  line-height: 0.95;
  letter-spacing: -0.025em;
  max-width: 22ch;
}

.section-title .italic {
  font-style: italic;
  font-variation-settings: 'SOFT' 100, 'WONK' 1, 'opsz' 144;
  color: var(--signal);
}

/* -- PROBLEM STRIP --------------------------------------------------------- */

.problems {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-block: 1px solid var(--ink-line);
}

.problem {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--ink-line);
  position: relative;
  transition: background var(--dur-med);
}

.problem:last-child { border-right: none; }
.problem:hover { background: var(--ink-soft); }

.problem-num {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--step-5);
  color: var(--signal);
  line-height: 1;
  margin-bottom: 2rem;
}

.problem-title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.1;
  margin-bottom: 1rem;
  font-weight: 400;
}

.problem-body {
  color: var(--haze);
  font-size: var(--step--1);
  line-height: 1.5;
}

@media (max-width: 840px) {
  .problems { grid-template-columns: 1fr; }
  .problem { border-right: none; border-bottom: 1px solid var(--ink-line); }
  .problem:last-child { border-bottom: none; }
}

/* -- PRICING GRID ---------------------------------------------------------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink-line-2);
  border: 1px solid var(--ink-line-2);
}

.price-card {
  background: var(--ink);
  padding: 2.5rem 2rem;
  position: relative;
  transition: background var(--dur-med);
  min-height: 600px;
  display: flex;
  flex-direction: column;
}

.price-card:hover { background: var(--ink-soft); }

.price-card.featured {
  background: var(--signal);
  color: var(--ink);
}

.price-card.featured:hover { background: var(--signal-dim); }

.price-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--haze);
  margin-bottom: 1.5rem;
}

.price-card.featured .price-badge { color: var(--ink); }

.price-name {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 400;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.price-amount {
  font-family: var(--font-display);
  font-size: var(--step-7);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.price-unit {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--haze);
  margin-bottom: 2.5rem;
}

.price-card.featured .price-unit { color: var(--ink); }

.price-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.price-list li {
  font-size: 0.88rem;
  line-height: 1.5;
  padding-left: 1.25rem;
  position: relative;
}

.price-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  color: var(--signal);
}

.price-card.featured .price-list li::before { color: var(--ink); }

@media (max-width: 840px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: auto; }
}

/* -- TIER STACK ------------------------------------------------------------ */

.tiers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-line-2);
  border: 1px solid var(--ink-line-2);
  border-radius: var(--radius);
}

.tier {
  background: var(--ink);
  padding: 2rem;
  transition: background var(--dur-med);
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.tier:hover { background: var(--ink-soft); }

.tier-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--signal);
  line-height: 1;
}

.tier-body h3 {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 400;
  margin-bottom: 0.4rem;
  line-height: 1.05;
}

.tier-body p {
  font-size: 0.88rem;
  color: var(--haze);
  line-height: 1.45;
  max-width: 44ch;
}

.tier-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--haze);
  white-space: nowrap;
}

.tier-count strong {
  font-weight: 500;
  color: var(--signal);
}

@media (max-width: 840px) {
  .tiers { grid-template-columns: 1fr; }
  .tier { grid-template-columns: 2.5rem 1fr; grid-template-rows: auto auto; }
  .tier-count { grid-column: 1 / -1; padding-left: 4rem; }
}

/* -- VERTICALS ------------------------------------------------------------- */

.verticals {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-block: 1px solid var(--ink-line);
}

.vertical {
  padding: 3rem 2rem;
  border-right: 1px solid var(--ink-line);
  display: flex;
  flex-direction: column;
  transition: background var(--dur-med);
  min-height: 520px;
}

.vertical:last-child { border-right: none; }
.vertical:hover { background: var(--ink-soft); }

.vertical-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--haze);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.vertical-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--step-4);
  line-height: 0.98;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.vertical-title .italic {
  font-style: italic;
  font-variation-settings: 'SOFT' 100, 'WONK' 1, 'opsz' 144;
  color: var(--signal);
}

.vertical-body {
  color: var(--haze);
  font-size: 0.94rem;
  line-height: 1.55;
  margin-bottom: 2rem;
  flex: 1;
}

.vertical-price {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink-line);
  margin-bottom: 1.5rem;
}

.vertical-price strong {
  color: var(--signal);
  font-weight: 500;
}

@media (max-width: 840px) {
  .verticals { grid-template-columns: 1fr; }
  .vertical { border-right: none; border-bottom: 1px solid var(--ink-line); min-height: auto; }
}

/* -- PORTFOLIO CASES ------------------------------------------------------- */

.cases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.case {
  padding: 3rem 0;
  border-top: 1px solid var(--ink-line);
  display: grid;
  grid-template-columns: 8rem 1fr auto;
  gap: 3rem;
  align-items: start;
  transition: padding var(--dur-med);
}

.case:last-child { border-bottom: 1px solid var(--ink-line); }
.case:hover { padding-left: 1rem; }

.case-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--haze);
  letter-spacing: 0.08em;
}

.case-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--step-5);
  line-height: 0.98;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.case-sub {
  color: var(--haze);
  font-size: 0.94rem;
  max-width: 55ch;
  margin-bottom: 1rem;
}

.case-metrics {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
}

.case-metric {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.case-metric-val {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 400;
  color: var(--signal);
  line-height: 1;
}

.case-metric-lab {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.case-arrow {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--haze);
  transition: color var(--dur-med), transform var(--dur-med);
}

.case:hover .case-arrow {
  color: var(--signal);
  transform: translateX(8px);
}

@media (max-width: 840px) {
  .case { grid-template-columns: 1fr; gap: 1rem; }
  .case-arrow { display: none; }
}

/* -- MONTHLY PLANS --------------------------------------------------------- */

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink-line-2);
}

.plan {
  background: var(--paper);
  color: var(--ink);
  padding: 3rem 2rem;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background var(--dur-med);
}

.plan:hover { background: var(--paper-soft); }

.plan.featured {
  background: var(--ink);
  color: var(--paper);
}

.plan-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--haze-dim);
  margin-bottom: 1.25rem;
}

.plan.featured .plan-badge { color: var(--signal); }

.plan-name {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 400;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.plan-price {
  font-family: var(--font-display);
  font-size: var(--step-6);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.plan-price-unit {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--haze-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.plan.featured .plan-price-unit { color: var(--chrome); }

.plan-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.plan-list li {
  font-size: 0.9rem;
  line-height: 1.5;
  padding-left: 1.5rem;
  position: relative;
}

.plan-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--pulse);
}

.plan.featured .plan-list li::before { color: var(--signal); }

@media (max-width: 840px) {
  .plans { grid-template-columns: 1fr; }
  .plan { min-height: auto; }
}

/* -- FINAL CTA ------------------------------------------------------------- */

.final {
  padding: clamp(4rem, 12vh, 10rem) var(--gutter);
  background: var(--paper);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}

.final-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.18;
}

.final-content {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin-inline: auto;
}

.final-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse);
  margin-bottom: 2rem;
}

.final-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 10vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  max-width: 14ch;
  margin-bottom: 3rem;
}

.final-title .italic {
  font-style: italic;
  font-variation-settings: 'SOFT' 100, 'WONK' 1, 'opsz' 144;
}

.final-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.final .btn {
  border-color: var(--ink);
  color: var(--ink);
}

.final .btn::before { background: var(--ink); }
.final .btn:hover { color: var(--paper); border-color: var(--ink); }

.final .btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.final .btn-primary::before { background: var(--pulse); }
.final .btn-primary:hover { color: var(--paper); }

/* -- FOOTER ---------------------------------------------------------------- */

footer {
  padding: 3rem var(--gutter) 2rem;
  background: var(--ink);
  border-top: 1px solid var(--ink-line);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  font-size: 0.88rem;
}

footer h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--haze);
  margin-bottom: 1rem;
  font-weight: 500;
}

footer a { color: var(--chrome); transition: color var(--dur-fast); }
footer a:hover { color: var(--signal); }

footer ul { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-brand {
  max-width: 34ch;
}

.footer-brand p {
  color: var(--haze);
  font-size: 0.88rem;
  line-height: 1.55;
  margin-top: 1rem;
}

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--ink-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--haze);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 840px) {
  footer { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { grid-column: 1 / -1; flex-direction: column; gap: 1rem; align-items: start; }
}

/* -- REDUCED MOTION -------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .hero-canvas { display: none; }
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 60% 40%, rgba(250, 255, 0, 0.1), transparent 60%);
    z-index: 1;
  }
}

/* -- FOCUS ----------------------------------------------------------------- */

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* -- SKIP LINK ------------------------------------------------------------- */

.skip {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--signal);
  color: var(--ink);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  z-index: 10000;
  transition: top var(--dur-fast);
}

.skip:focus { top: 1rem; }