/* Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V5
 * Hallmark · production landing · structure: Feature Stack + Operations Map
 * genre: modern-minimal + industrial custom · nav: N9 · footer: Ft5
 */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --font-display: "Space Grotesk", "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-body: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-alt: "Manrope", "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.35rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.35rem;
  --text-display: clamp(2.5rem, 5.8vw, 5.15rem);
  --text-display-s: clamp(2.2rem, 4.4vw, 4.2rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;

  --radius-xs: 0.25rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --rule-thin: 1px;
  --z-sticky: 200;
}

.theme-a {
  --color-paper: oklch(97% 0.011 247);
  --color-paper-2: oklch(93% 0.014 247);
  --color-paper-3: oklch(89% 0.018 247);
  --color-ink: oklch(19% 0.019 247);
  --color-ink-2: oklch(29% 0.025 247);
  --color-muted: oklch(48% 0.022 247);
  --color-rule: oklch(80% 0.023 247);
  --color-rule-2: oklch(72% 0.032 247);
  --color-accent: oklch(54% 0.18 255);
  --color-accent-ink: oklch(98% 0.012 247);
  --color-focus: oklch(58% 0.17 255);
  --color-success: oklch(48% 0.14 155);
  --color-warning: oklch(65% 0.14 75);
  --shadow-soft: 0 18px 60px oklch(24% 0.05 247 / 0.11);
}

.theme-b {
  --color-paper: oklch(14% 0.015 248);
  --color-paper-2: oklch(18% 0.017 248);
  --color-paper-3: oklch(23% 0.019 248);
  --color-ink: oklch(93% 0.012 85);
  --color-ink-2: oklch(83% 0.014 85);
  --color-muted: oklch(68% 0.015 85);
  --color-rule: oklch(31% 0.018 248);
  --color-rule-2: oklch(39% 0.025 248);
  --color-accent: oklch(73% 0.13 72);
  --color-accent-ink: oklch(16% 0.017 248);
  --color-focus: oklch(78% 0.13 72);
  --color-success: oklch(72% 0.12 155);
  --color-warning: oklch(76% 0.13 72);
  --shadow-soft: 0 22px 70px oklch(8% 0.02 248 / 0.42);
}

.theme-carcraft {
  --color-paper: oklch(17% 0.055 265);
  --color-paper-2: oklch(22% 0.06 265);
  --color-paper-3: oklch(29% 0.055 265);
  --color-ink: oklch(97% 0.009 205);
  --color-ink-2: oklch(87% 0.016 205);
  --color-muted: oklch(72% 0.025 205);
  --color-rule: oklch(36% 0.055 265);
  --color-rule-2: oklch(50% 0.065 210);
  --color-accent: oklch(66% 0.125 194);
  --color-accent-ink: oklch(16% 0.052 265);
  --color-focus: oklch(76% 0.13 194);
  --color-success: oklch(70% 0.13 168);
  --color-warning: oklch(76% 0.13 72);
  --color-brand-deep: oklch(17% 0.055 265);
  --color-brand-blue: oklch(28% 0.07 263);
  --color-brand-teal: oklch(66% 0.125 194);
  --color-brand-teal-deep: oklch(57% 0.12 194);
  --color-brand-light: oklch(98% 0.009 205);
  --shadow-soft: 0 26px 80px oklch(9% 0.04 265 / 0.5);
}

.theme-c {
  --color-paper: oklch(98% 0.009 230);
  --color-paper-2: oklch(94% 0.014 230);
  --color-paper-3: oklch(89% 0.02 230);
  --color-ink: oklch(18% 0.019 230);
  --color-ink-2: oklch(27% 0.025 230);
  --color-muted: oklch(47% 0.023 230);
  --color-rule: oklch(81% 0.025 230);
  --color-rule-2: oklch(72% 0.035 230);
  --color-accent: oklch(56% 0.18 238);
  --color-accent-ink: oklch(98% 0.01 230);
  --color-focus: oklch(61% 0.18 238);
  --color-success: oklch(52% 0.145 158);
  --color-warning: oklch(68% 0.15 78);
  --shadow-soft: 0 16px 50px oklch(28% 0.052 230 / 0.12);
}

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

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
}

body.theme-b {
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus {
  outline: none;
}

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

.shell {
  width: min(1180px, calc(100% - clamp(2rem, 7vw, 7rem)));
  margin-inline: auto;
}

.nav {
  position: sticky;
  top: var(--space-md);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 4rem;
  padding: var(--space-sm) var(--space-md);
  margin-block: var(--space-md) var(--space-xl);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(18px) saturate(1.15);
}

.theme-b .nav {
  top: 0;
  width: min(1180px, calc(100% - clamp(2rem, 7vw, 7rem)));
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-top: 0;
  background: var(--color-paper);
}

.theme-carcraft .nav {
  border-color: color-mix(in oklch, var(--color-accent) 32%, var(--color-rule));
}

.theme-carcraft .nav::before,
.theme-carcraft .metric-board::before,
.theme-carcraft .stack-item::before,
.theme-carcraft .contact-card::before {
  content: "";
  position: absolute;
  inset-inline: var(--space-md);
  top: 0;
  height: 3px;
  background:
    linear-gradient(
      90deg,
      var(--color-brand-light) 0 33%,
      var(--color-brand-teal) 33% 66%,
      var(--color-brand-blue) 66% 100%
    );
}

.theme-carcraft .nav,
.theme-carcraft .metric-board,
.theme-carcraft .stack-item,
.theme-carcraft .contact-card {
  position: relative;
  overflow: hidden;
}

.brand {
  display: grid;
  gap: var(--space-3xs);
  min-width: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0;
}

.brand span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.nav__links a {
  min-height: 44px;
  display: inline-grid;
  place-items: center;
  white-space: nowrap;
}

.btn,
.ghost,
.tab,
.node,
.chip,
.contact-card a,
.overview-card {
  transition:
    transform var(--dur-short) var(--ease-out),
    background-color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    opacity var(--dur-short) var(--ease-out);
}

.btn,
.ghost {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0 var(--space-md);
  border: var(--rule-thin) solid var(--color-ink);
  border-radius: var(--radius-md);
  white-space: nowrap;
  font-weight: 700;
}

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

.theme-b .btn {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}

.theme-carcraft .btn {
  background:
    linear-gradient(
      90deg,
      var(--color-brand-teal-deep),
      var(--color-brand-teal)
    );
  color: var(--color-accent-ink);
  border-color: var(--color-brand-teal);
}

.theme-carcraft .ghost {
  color: var(--color-brand-light);
  border-color: color-mix(in oklch, var(--color-brand-teal) 42%, var(--color-rule));
}

.ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-rule-2);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover,
  .ghost:hover,
  .overview-card:hover,
  .contact-card a:hover {
    transform: translateY(-1px);
  }

  .node:hover,
  .tab:hover,
  .chip:hover {
    transform: translateY(-1px);
    border-color: var(--color-accent);
  }
}

.btn:active,
.ghost:active,
.tab:active,
.node:active {
  transform: translateY(1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: min(760px, calc(100svh - 7rem));
  padding-block: var(--space-xl) var(--space-2xl);
}

.theme-c .hero {
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
}

.hero__copy {
  min-width: 0;
}

.eyeline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-block-end: var(--space-lg);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.eyeline::before {
  content: "";
  width: 0.72rem;
  height: 0.72rem;
  border: var(--rule-thin) solid var(--color-accent);
  background: var(--color-paper);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  letter-spacing: 0;
  line-height: 1.03;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 11ch;
  font-size: clamp(2rem, 4vw, 4rem);
}

.theme-b h1 {
  max-width: 10ch;
  font-size: clamp(2rem, 4vw, 4rem);
}

h2 {
  font-size: clamp(3rem, 4vw, 3rem);
  max-width: 14ch;
}

h3 {
  font-size: var(--text-lg);
  line-height: 1.14;
}

.lead {
  max-width: 62ch;
  margin-block: var(--space-lg) 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
}

.theme-b .lead {
  color: var(--color-ink-2);
}

.theme-carcraft .eyeline::before {
  border-color: var(--color-brand-teal);
  background: var(--color-brand-light);
}

.theme-carcraft .metric-row strong,
.theme-carcraft .caption,
.theme-carcraft .status--ok {
  color: var(--color-brand-teal);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-block-start: var(--space-xl);
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
  padding-block: var(--space-lg);
  border-block: var(--rule-thin) solid var(--color-rule);
}

.fact {
  min-width: 0;
  display: grid;
  gap: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.fact strong {
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: var(--text-md);
}

.panel,
.terminal,
.diagram,
.metric-board,
.product-panel,
.map-stage,
.contact-card,
.overview-card,
.mini-form {
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
}

.theme-b .panel,
.theme-b .terminal,
.theme-b .diagram,
.theme-b .metric-board,
.theme-b .product-panel,
.theme-b .map-stage,
.theme-b .contact-card,
.theme-b .mini-form {
  background: var(--color-paper-2);
  box-shadow: var(--shadow-soft);
}

.terminal {
  position: relative;
  overflow: hidden;
  padding: var(--space-lg);
}

.terminal__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block-end: var(--space-md);
  border-bottom: var(--rule-thin) solid var(--color-rule);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.console-lines {
  display: grid;
  gap: var(--space-sm);
  margin-block-start: var(--space-lg);
}

.console-line {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto;
  gap: var(--space-sm);
  align-items: center;
  min-height: 3rem;
  padding: var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.7rem;
  padding-inline: var(--space-sm);
  border-radius: var(--radius-xs);
  background: var(--color-paper-3);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.status--ok {
  color: var(--color-success);
}

.status--warn {
  color: var(--color-warning);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-block-end: var(--space-lg);
}

.tab {
  min-height: 44px;
  padding: 0 var(--space-md);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-muted);
  white-space: nowrap;
}

.tab.is-active,
.tab[aria-selected="true"] {
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.product-panel {
  padding: var(--space-lg);
}

.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.spec-list {
  display: grid;
  gap: var(--space-xs);
  margin: 0;
}

.spec-row {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: var(--rule-thin) solid var(--color-rule);
}

.spec-row dt {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.spec-row dd {
  margin: 0;
}

.flow {
  display: grid;
  gap: var(--space-xs);
}

.flow__step {
  position: relative;
  min-height: 4rem;
  padding: var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
}

.flow__step + .flow__step::before {
  content: "";
  position: absolute;
  top: calc(var(--space-xs) * -1 - 1px);
  left: var(--space-lg);
  width: var(--rule-thin);
  height: calc(var(--space-xs) + 1px);
  background: var(--color-accent);
}

.section {
  padding-block: var(--space-3xl);
}

.section__head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: end;
  margin-block-end: var(--space-xl);
}

.section__head p {
  max-width: 60ch;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.workbench {
  display: grid;
  gap: var(--space-xl);
}

.workbench-card {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
}

.caption {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.feature-stack {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: var(--space-2xl);
  align-items: start;
}

.feature-stack__pin {
  position: sticky;
  top: 8rem;
  display: grid;
  gap: var(--space-lg);
}

.stack-list {
  display: grid;
  gap: var(--space-lg);
}

.stack-item {
  min-height: 19rem;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-lg);
  align-items: stretch;
  padding: var(--space-lg);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
}

.metric-board {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: var(--rule-thin) solid var(--color-rule);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.map-stage {
  position: relative;
  min-height: 34rem;
  padding: var(--space-lg);
  overflow: hidden;
}

.map-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--color-rule) var(--rule-thin), transparent var(--rule-thin)),
    linear-gradient(90deg, var(--color-rule) var(--rule-thin), transparent var(--rule-thin));
  background-size: 3.8rem 3.8rem;
  opacity: 0.36;
}

.map-lines {
  position: absolute;
  inset: var(--space-xl);
  pointer-events: none;
}

.map-lines line,
.map-lines path {
  stroke: var(--color-rule-2);
  stroke-width: 1.4;
  stroke-linecap: round;
  fill: none;
}

.map-lines .is-active {
  stroke: var(--color-accent);
}

.node {
  position: absolute;
  z-index: 2;
  min-width: 8.2rem;
  min-height: 4.2rem;
  padding: var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink);
  text-align: left;
}

.node strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  line-height: 1.1;
}

.node span {
  display: block;
  margin-block-start: var(--space-2xs);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.node.is-active {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-accent) 20%, transparent);
}

.node--core {
  left: 40%;
  top: 40%;
  min-width: 10rem;
}

.node--banks {
  left: 6%;
  top: 15%;
}

.node--fnp {
  right: 6%;
  top: 15%;
}

.node--vehicle {
  left: 8%;
  bottom: 14%;
}

.node--registers {
  right: 7%;
  bottom: 14%;
}

.node--corp {
  left: 39%;
  bottom: 5%;
}

.map-detail {
  position: absolute;
  z-index: 3;
  right: var(--space-lg);
  bottom: var(--space-lg);
  width: min(24rem, calc(100% - 2rem));
  padding: var(--space-md);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
}

.map-detail p {
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.chip {
  min-height: 2rem;
  display: inline-grid;
  place-items: center;
  padding-inline: var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.contact-card,
.mini-form {
  padding: var(--space-xl);
}

.contact-card {
  display: grid;
  gap: var(--space-md);
}

.contact-card a {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: var(--rule-thin) solid var(--color-rule);
  white-space: nowrap;
}

.mini-form {
  display: grid;
  gap: var(--space-md);
}

.field {
  display: grid;
  gap: var(--space-xs);
}

.field label {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.field input,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-thin) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink);
  outline: 2px solid transparent;
  outline-offset: 1px;
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline-color: var(--color-focus);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-xl);
  border-top: var(--rule-thin) solid var(--color-rule);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.overview {
  min-height: 100svh;
  display: grid;
  align-content: center;
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
}

.overview h1 {
  max-width: 13ch;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.overview-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.overview-card {
  min-height: 24rem;
  display: grid;
  align-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg);
  color: var(--color-ink);
}

.overview-card p {
  color: var(--color-muted);
}

.overview-card__preview {
  min-height: 10rem;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  overflow: hidden;
}

.mini-map {
  height: 10rem;
  position: relative;
}

.mini-map::before,
.mini-map::after {
  content: "";
  position: absolute;
  inset: 20% 12%;
  border: var(--rule-thin) solid var(--color-rule-2);
}

.mini-map::after {
  inset: 38% 32%;
  border-color: var(--color-accent);
  background: var(--color-paper-2);
}

.reveal {
  opacity: 0;
  transform: translateY(8px);
  animation: reveal var(--dur-long) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: none;
  }
}

[hidden] {
  display: none !important;
}

@media (max-width: 60rem) {
  .nav {
    position: relative;
    top: auto;
  }

  .nav__links {
    display: none;
  }

  .hero,
  .theme-c .hero,
  .panel-grid,
  .section__head,
  .workbench-card,
  .feature-stack,
  .stack-item,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-stack__pin {
    position: static;
  }

  .fact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .overview-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .map-stage {
    min-height: 46rem;
  }

  .node {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    margin-block-end: var(--space-xs);
  }

  .map-lines,
  .map-grid {
    display: none;
  }

  .map-detail {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-block-start: var(--space-md);
  }
}

@media (max-width: 40rem) {
  .shell {
    width: min(100% - 2rem, 1180px);
  }

  .nav {
    align-items: flex-start;
    border-radius: var(--radius-md);
  }

  .brand {
    font-size: var(--text-sm);
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(2rem, 4vw, 4rem);
  }

  h2 {
    font-size: clamp(3rem, 4vw, 3rem);
  }

  .hero {
    min-height: auto;
    padding-block-start: var(--space-md);
  }

  .hero__actions,
  .tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .ghost,
  .tab {
    width: 100%;
  }

  .fact-strip {
    grid-template-columns: minmax(0, 1fr);
  }

  .console-line,
  .spec-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .workbench-card,
  .stack-item,
  .contact-card,
  .mini-form {
    padding: var(--space-md);
  }

  .section {
    padding-block: var(--space-2xl);
  }

  .map-stage {
    padding: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }

  .reveal {
    transform: none;
  }
}