/* Hallmark · macrostructure: Map / Diagram · genre: modern-minimal · theme: Cobalt · tone: technical · anchor hue: electric cobalt · enrichment: design-native integration map · nav: N13 · footer: Ft5
 * Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * slop test: 58/58 · contrast: pass (40–41) · nav/hero/footer: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · mobile: pass (34, 49–57)
 */
@import url("tokens.css");

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

html,
body {
  margin: 0;
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--banner-height) + var(--space-md));
}

body {
  min-width: 20rem;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: clip;
}

button,
input {
  font: inherit;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

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

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

h1,
h2,
h3 {
  min-width: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
  overflow-wrap: anywhere;
}

h2 {
  font-size: clamp(var(--text-2xl), 5vw, var(--text-3xl));
}

h3 {
  font-size: var(--text-lg);
  line-height: 1.16;
}

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

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-tooltip);
  padding: var(--space-sm) var(--space-md);
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.nav-shell {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-sticky-nav);
  min-height: var(--banner-height);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
}

.nav {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-height: var(--banner-height);
  gap: var(--space-lg);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: -0.035em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark-mark {
  width: 1.25rem;
  height: 1.25rem;
  margin-inline-end: var(--space-xs);
  background: var(--color-accent);
  font-size: 0;
  -webkit-mask: url("assets/flow-mark.svg") center / contain no-repeat;
  mask: url("assets/flow-mark.svg") center / contain no-repeat;
}

.search-pill {
  display: inline-flex;
  justify-self: center;
  align-items: center;
  gap: var(--space-sm);
  min-width: min(100%, 24rem);
  min-height: 2.75rem;
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  background: var(--color-paper-2);
  color: var(--color-muted);
  cursor: pointer;
  text-align: start;
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.search-pill__text {
  flex: 1;
  white-space: nowrap;
}

kbd,
.mono {
  font-family: var(--font-mono);
}

kbd {
  padding: var(--space-2xs) var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-xs);
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-size: var(--text-xs);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-link {
  display: none;
  align-items: center;
  min-height: 2.75rem;
  padding-inline: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

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

.btn:focus-visible {
  outline-color: var(--color-paper);
  box-shadow: var(--shadow-focus);
}

.btn[aria-disabled="true"],
.btn:disabled,
.search-pill:disabled,
.search-pill[aria-disabled="true"],
.flow-node:disabled,
.flow-node[aria-disabled="true"],
.nav-link[aria-disabled="true"],
.footer-meta a[aria-disabled="true"],
.faq-item summary[aria-disabled="true"],
.cmd-close:disabled,
.cmd-close[aria-disabled="true"],
.cmd-item:disabled,
.cmd-item[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn[data-state="loading"]::before,
.search-pill[data-state="loading"]::before,
.flow-node[data-state="loading"]::before,
.cmd-close[data-state="loading"]::before,
.cmd-item[data-state="loading"]::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border: var(--rule-hair) solid currentColor;
  border-block-start-color: transparent;
  border-radius: var(--radius-round);
  animation: spin var(--dur-long) linear infinite;
}

.btn[data-state="error"],
.search-pill[data-state="error"],
.flow-node[data-state="error"],
.cmd-close[data-state="error"],
.cmd-item[data-state="error"] {
  border-color: var(--color-error);
}

.btn[data-state="success"],
.search-pill[data-state="success"],
.flow-node[data-state="success"],
.cmd-close[data-state="success"],
.cmd-item[data-state="success"] {
  border-color: var(--color-success);
}

.hero {
  display: grid;
  gap: var(--space-2xl);
  padding-block: var(--space-3xl) var(--space-4xl);
}

.hero-copy {
  display: grid;
  align-content: start;
  gap: var(--space-lg);
}

.hero h1 {
  max-width: 11ch;
  font-size: var(--text-display-s);
}

.hero-lede {
  max-width: 57ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.micro-note {
  max-width: 56ch;
  color: var(--color-neutral);
  font-size: var(--text-sm);
}

.route-readout {
  align-self: end;
  min-width: 0;
  padding: var(--space-lg);
  border: var(--rule-hair) solid var(--color-graphite-2);
  border-radius: var(--radius-md);
  background: var(--color-graphite);
  color: var(--color-light-ink);
  box-shadow: var(--shadow-whisper);
}

.readout-head,
.readout-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.readout-head {
  padding-block-end: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-graphite-2);
}

.readout-title,
.readout-status,
.readout-index {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.readout-status {
  color: var(--color-light-ink);
}

.readout-status::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-inline-end: var(--space-xs);
  border-radius: var(--radius-round);
  background: var(--color-accent);
}

.readout-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.readout-line {
  padding-block: var(--space-md);
  border-block-end: var(--rule-hair) solid var(--color-graphite-2);
}

.readout-line:last-child {
  border-block-end: 0;
}

.readout-index {
  color: var(--color-light-muted);
}

.readout-value {
  color: var(--color-light-ink);
  font-weight: 700;
  text-align: end;
}

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

.section-head {
  display: grid;
  gap: var(--space-lg);
  margin-block-end: var(--space-2xl);
}

.section-head p {
  max-width: 62ch;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.system-map-shell {
  display: grid;
  gap: var(--space-lg);
}

.system-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-node {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  min-height: 4.75rem;
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink-2);
  cursor: pointer;
  text-align: start;
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.flow-node[aria-pressed="true"] {
  border-color: var(--color-accent);
  background: var(--color-paper-2);
}

.flow-node__index {
  color: var(--color-neutral);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.flow-node__label {
  min-width: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  line-height: 1.15;
}

.flow-detail {
  display: grid;
  gap: var(--space-sm);
  min-height: 10rem;
  padding: var(--space-lg);
  border-block-start: var(--rule-hair) solid var(--color-rule-2);
  border-block-end: var(--rule-hair) solid var(--color-rule-2);
}

.flow-detail__meta {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flow-detail__text {
  max-width: 60ch;
  font-size: var(--text-md);
}

.integration-notes {
  display: grid;
  gap: var(--space-md);
  margin-block-start: var(--space-xl);
  padding-block-start: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule-2);
  color: var(--color-muted);
}

.dark-band {
  background: var(--color-graphite);
  color: var(--color-light-ink);
}

.dark-band h2,
.dark-band h3 {
  color: var(--color-light-ink);
}

.dark-band .section-head p,
.dark-band .step p {
  color: var(--color-light-muted);
}

.steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-block-start: var(--rule-hair) solid var(--color-graphite-2);
}

.step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-graphite-2);
}

.step-num {
  color: var(--color-light-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.step-copy {
  display: grid;
  gap: var(--space-sm);
}

.claims {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.claim {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.claim h3 {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

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

.claim-caveat {
  max-width: 60ch;
  font-size: var(--text-sm);
}

.calculator {
  display: grid;
  gap: var(--space-xl);
  margin-block-end: var(--space-2xl);
  padding: var(--space-xl);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
}

.calculator-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.calculator-head h3 {
  font-size: var(--text-xl);
}

.calculator-inputs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
}

.calc-field {
  display: grid;
  align-content: start;
  gap: var(--space-xs);
  min-width: 0;
  color: var(--color-ink);
  font-weight: 700;
}

.calc-field input {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
  transition: border-color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}

.calc-field input:focus-visible {
  outline: var(--rule-hair) solid var(--color-focus);
  outline-offset: var(--space-2xs);
  box-shadow: var(--shadow-focus);
}

.calc-field input:invalid {
  border-color: var(--color-error);
}

.calc-field input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--color-paper-3);
}

.calc-field small {
  min-height: 1lh;
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 400;
}

.comparison-wrap {
  border-block-start: var(--rule-hair) solid var(--color-rule-2);
}

.comparison-wrap:focus-visible {
  outline: var(--rule-hair) solid var(--color-focus);
  outline-offset: var(--space-2xs);
  box-shadow: var(--shadow-focus);
}

.comparison-sheet {
  display: block;
  width: 100%;
  border-collapse: collapse;
}

.comparison-sheet thead,
.comparison-sheet tbody {
  display: grid;
}

.comparison-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm) var(--space-md);
  padding-block: var(--space-md);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.comparison-row th,
.comparison-row td {
  padding: 0;
  font-variant-numeric: tabular-nums;
  text-align: start;
}

.comparison-row th:first-child {
  grid-column: 1 / -1;
  color: var(--color-ink);
}

.comparison-row--head {
  display: none;
}

.comparison-row td {
  color: var(--color-muted);
}

.comparison-row td:last-child {
  color: var(--color-ink);
  font-weight: 700;
}

.comparison-row td:nth-child(2)::before,
.comparison-row td:nth-child(3)::before {
  display: block;
  margin-block-end: var(--space-2xs);
  color: var(--color-neutral);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  text-transform: uppercase;
}

.comparison-row td:nth-child(2)::before {
  content: "Ручной набор";
}

.comparison-row td:nth-child(3)::before {
  content: "Скорозвон";
}

.scenario-effects {
  display: grid;
  gap: var(--space-xs);
  margin: var(--space-xl) 0 0;
  padding: 0;
  list-style: none;
}

.scenario-effects li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-sm);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
}

.scenario-effects li::before {
  content: "→";
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.scenario-caveat {
  max-width: 76ch;
  margin-block-start: var(--space-xl);
  padding: var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule-2);
  background: var(--color-paper-2);
  color: var(--color-muted);
}

.spec-sheet {
  display: block;
  width: 100%;
  margin: 0;
  border-block-start: var(--rule-hair) solid var(--color-rule-2);
  border-collapse: collapse;
}

.spec-sheet tbody {
  display: grid;
}

.spec-row {
  display: grid;
  gap: var(--space-xs);
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.spec-row th {
  padding: 0;
  color: var(--color-ink);
  font-weight: 700;
  text-align: start;
}

.spec-row td {
  padding: 0;
  font-variant-numeric: tabular-nums;
  text-align: start;
}

.spec-value {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
}

.spec-period {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.pricing-block {
  display: grid;
  gap: var(--space-lg);
  margin-block-start: var(--space-2xl);
}

.pricing-block:first-of-type {
  margin-block-start: 0;
}

.pricing-block h3 {
  font-size: var(--text-xl);
}

.pricing-block > p,
.included-line {
  max-width: 82ch;
  color: var(--color-muted);
}

.test-panel {
  display: grid;
  gap: var(--space-xl);
  padding: var(--space-xl);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink-2);
}

.test-panel h2 {
  max-width: 15ch;
}

.test-lede {
  max-width: 68ch;
  font-size: var(--text-md);
}

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

.test-columns h3 {
  margin-block-end: var(--space-sm);
  font-size: var(--text-md);
}

.check-list {
  display: grid;
  gap: var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-sm);
}

.check-list li::before {
  content: "↳";
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.faq-list {
  border-block-start: var(--rule-hair) solid var(--color-rule-2);
}

.faq-item {
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.faq-item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-md);
  min-height: 4.5rem;
  padding-block: var(--space-lg);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.faq-item[open] summary::after {
  content: "−";
  background: var(--color-ink);
  color: var(--color-paper);
}

.faq-answer {
  max-width: 68ch;
  padding-block-end: var(--space-xl);
  color: var(--color-muted);
}

.final-cta {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-3xl) var(--space-2xl);
}

.final-cta h2 {
  max-width: 17ch;
}

.footer {
  display: grid;
  gap: var(--space-2xl);
  padding-block: var(--space-2xl) var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule-2);
}

.footer-statement {
  max-width: 23ch;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 5vw, var(--text-3xl));
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.footer-meta a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  white-space: nowrap;
}

.cmd-dialog {
  position: fixed;
  inset: 0;
  width: min(36rem, calc(100% - 2rem));
  height: fit-content;
  max-height: min(80dvh, 40rem);
  margin: auto;
  padding: 0;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink-2);
  box-shadow: var(--shadow-whisper);
}

.cmd-dialog::backdrop {
  background: var(--color-overlay);
}

.cmd-inner {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: min(80dvh, 40rem);
}

.cmd-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.cmd-input {
  min-width: 0;
  min-height: 2.75rem;
  padding-inline: var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  outline: 2px solid transparent;
  outline-offset: 1px;
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.cmd-input::placeholder {
  color: var(--color-muted);
}

.cmd-input:focus-visible {
  outline-color: var(--color-focus);
}

.cmd-input:disabled {
  opacity: 0.55;
  color: var(--color-neutral);
  cursor: not-allowed;
}

.cmd-input[aria-invalid="true"],
.cmd-input[data-state="error"] {
  border-color: var(--color-error);
}

.cmd-input[data-state="success"] {
  border-color: var(--color-success);
}

.cmd-input[data-state="loading"] {
  background: var(--color-paper-3);
  cursor: progress;
}

.cmd-close {
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  cursor: pointer;
}

.cmd-list {
  display: grid;
  gap: var(--space-2xs);
  margin: 0;
  padding: var(--space-sm);
  overflow-y: auto;
  list-style: none;
}

.cmd-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-sm);
  min-height: 3.25rem;
  padding: var(--space-sm);
  border: var(--rule-hair) solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink-2);
  cursor: pointer;
  text-align: start;
  text-decoration: none;
}

.cmd-item.is-active,
.cmd-item:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-paper-2);
}

.cmd-item__key,
.cmd-item__hint {
  color: var(--color-neutral);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.cmd-empty {
  padding: var(--space-xl);
  color: var(--color-muted);
}

.cmd-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-neutral);
  font-size: var(--text-xs);
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    background: var(--color-accent-hover);
  }

  .btn--outline:hover {
    background: var(--color-paper-2);
    color: var(--color-ink);
  }

  .search-pill:hover,
  .flow-node:hover,
  .cmd-close:hover,
  .cmd-item:hover {
    background: var(--color-paper-3);
  }

  .cmd-input:hover,
  .faq-item summary:hover {
    background: var(--color-paper-2);
  }

  .nav-link:hover,
  .footer-meta a:hover {
    color: var(--color-accent);
  }
}

.btn:active,
.search-pill:active,
.flow-node:active,
.cmd-close:active,
.cmd-item:active,
.nav-link:active,
.footer-meta a:active,
.faq-item summary:active {
  transform: translateY(1px);
}

@media (min-width: 40rem) {
  .nav-link {
    display: inline-flex;
  }

  .hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .section-head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }

  .system-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .flow-node {
    min-height: 5rem;
  }

  .claims .claim {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

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

  .comparison-row {
    grid-template-columns: minmax(0, 6fr) repeat(2, minmax(0, 3fr));
    align-items: baseline;
  }

  .comparison-row--head {
    display: grid;
    color: var(--color-neutral);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
  }

  .comparison-row th:first-child {
    grid-column: auto;
  }

  .comparison-row td:nth-child(2)::before,
  .comparison-row td:nth-child(3)::before {
    display: none;
  }

  .spec-row {
    grid-template-columns: minmax(0, 6fr) minmax(9rem, 3fr) minmax(0, 3fr);
    align-items: baseline;
  }

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

  .final-cta {
    grid-template-columns: minmax(0, 8fr) auto;
    align-items: end;
  }
}

@media (min-width: 60rem) {
  .nav {
    gap: var(--space-xl);
  }

  .system-map {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--space-xs);
  }

  .calculator-inputs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .system-map--integration {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .flow-node {
    min-height: 6rem;
  }

  .flow-node:not(:last-child)::after {
    content: "→";
    position: absolute;
    inset-inline-end: calc(var(--space-sm) * -1);
    inset-block-start: 50%;
    z-index: var(--z-raised);
    display: grid;
    place-items: center;
    width: var(--space-md);
    height: var(--space-md);
    background: var(--color-paper);
    color: var(--color-neutral);
    font-family: var(--font-mono);
    transform: translateY(-50%);
  }

  .steps {
    margin-inline-start: 25%;
  }

  .step {
    grid-template-columns: 5rem minmax(0, 1fr);
  }
}

@media (pointer: coarse) {
  .btn,
  .nav-link,
  .search-pill,
  .flow-node,
  .cmd-close,
  .cmd-item,
  .faq-item summary,
  .footer-meta a {
    min-height: 3rem;
  }
}

@media (max-width: 39.999rem) {
  .search-pill {
    justify-self: end;
    min-width: 2.75rem;
    width: 2.75rem;
    padding: 0;
    justify-content: center;
  }

  .search-pill__text,
  .search-pill kbd,
  .nav-links .btn {
    display: none;
  }

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

  .nav-links {
    display: none;
  }

  .cmd-dialog {
    width: calc(100% - 1rem);
    max-height: calc(100dvh - 1rem);
  }

  .cmd-inner {
    max-height: calc(100dvh - 1rem);
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .btn,
  .final-cta .btn {
    width: 100%;
  }

  .btn[aria-label="Запустить бесплатный тест · @Amovcharenko"] {
    font-size: 0;
  }

  .btn[aria-label="Запустить бесплатный тест · @Amovcharenko"]::after {
    content: "Бесплатный тест · @Amovcharenko";
    font-size: var(--text-sm);
  }

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

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

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

  *,
  *::before,
  *::after {
    animation-duration: var(--dur-micro) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--dur-micro) !important;
  }
}
