/* Hallmark · genre: atmospheric · macrostructure: Map / Diagram
 * tone: technical · theme: custom (PRO / RentHub)
 * paper: var(--color-dark) / var(--color-paper) · accent: var(--color-accent) · display: Wix Madefor Display
 * enrichment: Tier-A system map · nav: N11 · footer: Ft2
 * DNA-source: pro.control + RentHub.Landing · studied: brand-system
 * audience: IT/retail-support + managers · use: request-demo
 */
/* Hallmark · pre-emit critique: P5 H4 E5 S5 R4 V4 */

@import url("./tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-dark);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

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

.visually-hidden {
  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: min(100% - (var(--page-pad) * 2), var(--page-max));
  margin-inline: auto;
}

/* —— Reveal —— */
.reveal {
  opacity: 1;
  transform: none;
}

.hero .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s var(--ease-in-out),
    transform 0.7s var(--ease-in-out);
}

.hero .reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal--d1 { transition-delay: 80ms; }
.reveal--d2 { transition-delay: 160ms; }
.reveal--d3 { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  .hero .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .mock__live-dot {
    animation: none !important;
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 2.75rem;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
  line-height: 1;
}

.btn--sm {
  min-height: 2.25rem;
  padding: 0.5rem 1.125rem;
  font-size: 0.875rem;
}

.btn--lg {
  min-height: 3.25rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  box-shadow: 0 0 0 0 var(--color-accent-glow);
}

.btn--accent:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 0 0 6px var(--color-accent-glow);
  transform: translateY(-1px);
  color: var(--color-on-accent);
}

.btn--accent:active {
  transform: translateY(0);
}

.btn--accent:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--color-on-dark-80);
  border: 1.5px solid var(--color-on-dark-20);
}

.btn--ghost:hover {
  background: var(--color-on-dark-06);
  border-color: var(--color-on-dark-40);
  color: var(--color-on-accent);
  transform: translateY(-1px);
}

.btn--ghost-dark {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border-light);
}

.btn--ghost-dark:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  padding: 1rem 0;
  transition: var(--transition);
  background: transparent;
}

.nav.is-scrolled {
  background: var(--color-nav-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-dark);
  box-shadow: var(--shadow-nav);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  line-height: 0;
}

.nav__logo {
  display: block;
  height: 32px;
  width: auto;
  max-width: min(260px, 55vw);
  object-fit: contain;
  /* Чёрный фон растра на тёмной шапке — как в pro.control auth */
  mix-blend-mode: lighten;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted-dark);
  white-space: nowrap;
  transition: color var(--transition);
  line-height: 1;
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--color-accent);
}

.nav__cta {
  display: none;
  flex-shrink: 0;
}

.nav__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  margin-left: auto;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-on-dark-85);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: var(--color-dark-2);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-in-out);
  pointer-events: none;
}

.mobile-menu.is-open {
  transform: translateX(0);
  pointer-events: auto;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-on-accent);
  text-decoration: none;
  white-space: nowrap;
}

.mobile-menu a:hover {
  color: var(--color-accent);
}

@media (min-width: 60rem) {
  .nav__links {
    display: flex;
  }

  .nav__cta {
    display: inline-flex;
  }

  .nav__burger {
    display: none;
  }
}

/* —— Hero —— */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: clip;
  padding: 7rem 0 var(--space-2xl);
  color: var(--color-on-accent);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-on-dark-03) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-on-dark-03) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
}

.hero__grid-layout {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  padding: 0.45rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-on-dark-72);
  background: var(--color-on-dark-06);
  border: 1px solid var(--color-on-dark-12);
  border-radius: var(--radius-pill);
}

.hero__badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 var(--color-accent-glow);
}

@media (prefers-reduced-motion: no-preference) {
  .hero__badge-dot {
    animation: badge-blink 1.8s ease-in-out infinite;
  }
}

@keyframes badge-blink {
  0%,
  100% {
    box-shadow: 0 0 0 0 var(--color-accent-glow);
  }
  50% {
    box-shadow: 0 0 0 6px transparent;
  }
}

.hero__brand {
  margin: 0 0 1rem;
  line-height: 0;
  min-width: 0;
}

.hero__logo {
  display: block;
  width: min(100%, 28rem);
  height: auto;
  max-height: 4.75rem;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: lighten;
}

.hero__title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  font-style: normal;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-on-dark-92);
  overflow-wrap: anywhere;
  max-width: 18ch;
}

.hero__desc {
  margin: 0 0 2rem;
  max-width: 38ch;
  font-size: 1.0625rem;
  color: var(--color-muted-dark);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 60rem) {
  .hero__grid-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 3.5rem;
  }
}

/* —— Product shell mock (no fake browser chrome) —— */
/* Hallmark · pre-emit critique: P4 H4 E4 S5 R4 V4 */
/* ——— Live system topology ——— */
.system-map { margin: 0; min-width: 0; border: 1px solid var(--color-border-dark); border-radius: var(--radius-md); overflow: clip; background: var(--color-dark-2); box-shadow: var(--shadow-mock); }
.system-map__caption { display: flex; align-items: center; gap: var(--space-xs); padding: var(--space-sm) var(--space-md); border-bottom: 1px solid var(--color-border-dark); color: var(--color-muted-dark); font-size: var(--text-xs); font-weight: 700; letter-spacing: .1em; }.system-map__caption span { width: .5rem; height: .5rem; border-radius: var(--radius-pill); background: var(--color-ok); }
.system-map__field { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1.3fr); gap: var(--space-sm); align-items: center; min-height: 19rem; padding: var(--space-xl) var(--space-md); background-image: linear-gradient(var(--color-border-dark) 1px, transparent 1px), linear-gradient(90deg, var(--color-border-dark) 1px, transparent 1px); background-size: 1.5rem 1.5rem; }
.system-map__node { position: relative; z-index: 1; display: grid; gap: var(--space-2xs); padding: var(--space-md); border: 1px solid var(--color-border-dark); border-radius: var(--radius-sm); background: var(--color-dark); min-width: 0; }.system-map__node strong { color: var(--color-on-accent); font-size: var(--text-sm); overflow-wrap: anywhere; }.system-map__node small { color: var(--color-muted-dark); font-size: var(--text-xs); }.system-map__node i { font-size: .6rem; font-style: normal; font-weight: 800; letter-spacing: .06em; color: var(--color-ok); white-space: nowrap; }.system-map__eyebrow { color: var(--color-accent); font-size: .6rem; font-weight: 800; letter-spacing: .09em; }.system-map__node--edge { grid-column: 1; }.system-map__node--edge-2 { margin-top: 4.6rem; }.system-map__node--relay { grid-column: 2; border-color: var(--color-accent); }.system-map__node--relay strong { color: var(--color-accent); }.system-map__node--core { grid-column: 3; }.system-map__node--core i { color: var(--color-accent); }
.system-map__link { position: absolute; z-index: 0; height: 1px; background: var(--color-accent); transform-origin: left center; }.system-map__link b { position: absolute; top: -.95rem; color: var(--color-muted-dark); font-size: .55rem; letter-spacing: .06em; white-space: nowrap; }.system-map__link--in { width: 28%; left: 26%; top: 43%; transform: rotate(-12deg); }.system-map__link--out { width: 24%; left: 55%; top: 52%; transform: rotate(8deg); }
.system-map__event { position: absolute; z-index: 2; left: var(--space-md); bottom: var(--space-md); display: flex; gap: var(--space-xs); align-items: center; padding: var(--space-xs) var(--space-sm); background: var(--color-surface); color: var(--color-ink); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }.system-map__event > span { display: grid; place-items: center; width: 1.25rem; height: 1.25rem; border-radius: var(--radius-sm); background: var(--color-accent-soft); color: var(--color-accent-dark); font-weight: 800; }.system-map__event b, .system-map__event small { display: block; font-size: .6rem; }.system-map__event b { letter-spacing: .06em; }.system-map__event small { color: var(--color-muted); margin-top: .1rem; }.system-map__legend { display: flex; flex-wrap: wrap; gap: var(--space-md); padding: var(--space-sm) var(--space-md); color: var(--color-muted-dark); font-size: var(--text-xs); }.system-map__legend span { display: inline-flex; align-items: center; gap: var(--space-2xs); }.system-map__legend i { width: .45rem; height: .45rem; border-radius: var(--radius-pill); background: var(--color-ok); }.system-map__legend span:nth-child(2) i { background: var(--color-accent); }.system-map__legend span:nth-child(3) i { background: var(--color-on-accent); }

.mock {
  position: relative;
  border-radius: var(--radius-md);
  overflow: clip;
  background: var(--color-paper);
  border: 1px solid var(--color-on-dark-08);
  box-shadow: var(--shadow-mock);
  min-width: 0;
}

.mock__shell {
  display: grid;
  grid-template-columns: 3.75rem minmax(0, 1fr);
  min-height: 18rem;
}

.mock__rail {
  background: var(--color-sidebar);
  padding: 0.85rem 0.45rem;
  display: grid;
  gap: 0.4rem;
  align-content: start;
}

.mock__rail-mark {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
  margin: 0 auto 0.5rem;
  object-fit: contain;
  mix-blend-mode: lighten;
}

.mock__rail-item {
  height: 1.65rem;
  border-radius: 6px;
  background: var(--color-on-dark-06);
}

.mock__rail-item.is-active {
  background: var(--color-sidebar-2);
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.mock__main {
  background: var(--color-paper);
  min-width: 0;
}

.mock__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  height: 2.75rem;
  padding: 0 0.85rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
}

.mock__top-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.mock__live {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ok);
  white-space: nowrap;
}

.mock__live-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-ok);
}

@media (prefers-reduced-motion: no-preference) {
  .mock__live-dot {
    animation: badge-blink 1.8s ease-in-out infinite;
  }
}

.mock__body {
  padding: 0.85rem;
  display: grid;
  gap: 0.65rem;
}

.mock__kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.mock__kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.7rem;
  min-width: 0;
}

.mock__kpi-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.mock__kpi-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-ink-2);
  letter-spacing: -0.02em;
}

.mock__table {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: clip;
}

.mock__row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  font-size: 0.75rem;
  border-top: 1px solid var(--color-table-rule);
  color: var(--color-ink);
}

.mock__row:first-child {
  border-top: 0;
  background: var(--color-table-row);
  font-weight: 600;
  color: var(--color-muted);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mock__status {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.mock__status--ok {
  background: var(--color-success-surface);
  color: var(--color-success-ink);
}

.mock__status--warn {
  background: var(--color-warning-surface);
  color: var(--color-warning-ink);
}

.mock__toast {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  max-width: 15rem;
  padding: 0.7rem 0.8rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.mock__toast-ico {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 6px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.mock__toast-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink);
}

.mock__toast-text {
  font-size: 0.6875rem;
  color: var(--color-muted);
  line-height: 1.35;
}

@media (max-width: 59.99rem) {
  .hero__visual {
    display: none;
  }
}

/* —— Section shared —— */
.section {
  padding: 5.5rem 0;
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-on-accent);
}

.section--dark-2 {
  background: var(--color-dark-2);
  color: var(--color-on-accent);
}

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

.section-header {
  margin-bottom: 3.5rem;
  max-width: 36rem;
}

.section-header--center {
  text-align: center;
  margin-inline: auto;
}

.section-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.3rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: var(--radius-pill);
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  font-style: normal;
  letter-spacing: -0.02em;
  line-height: 1.15;
  overflow-wrap: anywhere;
  min-width: 0;
}

.section--dark .section-title,
.section--dark-2 .section-title {
  color: var(--color-on-accent);
}

.section--paper .section-title {
  color: var(--color-ink-2);
}

.section-desc {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.section--dark .section-desc,
.section--dark-2 .section-desc {
  color: var(--color-muted-dark);
}

/* —— Steps —— */
.steps {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--color-on-dark-03);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), background var(--transition);
}

.step:hover {
  border-color: var(--color-accent-border);
  background: var(--color-accent-ghost);
}

.step__stage {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.step__title {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: 700;
  font-style: normal;
  letter-spacing: -0.02em;
  color: var(--color-on-accent);
  overflow-wrap: anywhere;
}

.step__body {
  margin: 0;
  max-width: 48ch;
  color: var(--color-muted-dark);
  font-size: 0.975rem;
}

.step__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-dark-70);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.65rem;
  background: var(--color-on-dark-04);
}

@media (min-width: 60rem) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

/* —— Architecture —— */
.arch {
  display: grid;
  gap: 1rem;
}

.arch__item {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  min-width: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}

@media (hover: hover) and (pointer: fine) {
  .arch__item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
  }
}

.arch__role {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.arch__name {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  font-style: normal;
  color: var(--color-ink-2);
}

.arch__desc {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  max-width: 28ch;
}

@media (min-width: 60rem) {
  .arch {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* —— Spec —— */
.spec {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-on-dark-03);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  overflow: clip;
}

.spec th,
.spec td {
  text-align: left;
  vertical-align: top;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--color-border-dark);
  font-size: 0.9375rem;
}

.spec tr:last-child th,
.spec tr:last-child td {
  border-bottom: 0;
}

.spec th {
  width: min(34%, 15rem);
  font-weight: 700;
  color: var(--color-on-accent);
  padding-right: 1rem;
}

.spec td {
  color: var(--color-muted-dark);
}

.spec .muted {
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 39.99rem) {
  .spec,
  .spec tbody,
  .spec tr,
  .spec th,
  .spec td {
    display: block;
    width: 100%;
  }

  .spec th,
  .spec td {
    border: 0;
    padding: 0;
  }

  .spec tr {
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--color-border-dark);
  }

  .spec tr:last-child {
    border-bottom: 0;
  }

  .spec th {
    margin-bottom: 0.35rem;
  }

  .spec .muted {
    margin-top: 0.4rem;
  }
}

/* —— CTA —— */
.cta {
  position: relative;
  overflow: clip;
  padding: 5.5rem 0;
  background: var(--color-dark);
  text-align: center;
}

.cta__glow {
  position: absolute;
  width: 28rem;
  height: 28rem;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--color-accent-halo) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.75rem;
  justify-items: center;
}

.cta__title {
  margin: 0;
  font-size: var(--text-4xl);
  font-weight: 700;
  font-style: normal;
  letter-spacing: -0.02em;
  color: var(--color-on-accent);
  overflow-wrap: anywhere;
}

.cta__desc {
  margin: 0;
  max-width: 36ch;
  color: var(--color-muted-dark);
  font-size: 1.0625rem;
}

.cta-form {
  width: min(100%, 32rem);
  display: grid;
  gap: 0.75rem;
  text-align: left;
}

.cta-form__row {
  display: grid;
  gap: 0.75rem;
}

.cta-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted-dark);
}

.cta-form input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-on-dark-16);
  border-radius: var(--radius-sm);
  background: var(--color-on-dark-06);
  color: var(--color-on-accent);
  font: 500 1rem / 1.2 var(--font-body);
  outline: 2px solid transparent;
}

.cta-form input::placeholder {
  color: var(--color-on-dark-35);
}

.cta-form input:hover {
  border-color: var(--color-on-dark-28);
}

.cta-form input:focus,
.cta-form input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.cta-form input[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.cta-form__helper {
  margin: 0;
  min-height: 1.5lh;
  font-size: 0.875rem;
  color: var(--color-muted-dark-2);
  text-align: center;
}

.cta-form__helper[data-state="success"] {
  color: var(--color-ok);
}

.cta-form__helper[data-state="error"] {
  color: var(--color-danger-soft);
}

@media (min-width: 40rem) {
  .cta-form__row {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

/* —— Footer —— */
.footer {
  background: var(--color-dark-2);
  border-top: 1px solid var(--color-border-dark);
  padding: 1.5rem 0 1.25rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-muted-dark);
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.footer__logo {
  display: block;
  height: 28px;
  width: auto;
  max-width: min(220px, 50vw);
  object-fit: contain;
  mix-blend-mode: lighten;
}

.footer__sep {
  opacity: 0.35;
}

.footer a {
  color: var(--color-muted-dark);
  text-decoration: none;
  white-space: nowrap;
}

.footer a:hover {
  color: var(--color-accent);
}

/* 2026 Map / Diagram refresh */
html, body { overflow-x: clip; }
.nav { padding: var(--space-md) 0; background: var(--color-paper); color: var(--color-ink); border-bottom: 1px solid var(--color-border-light); }.nav.is-scrolled { background: var(--color-paper); box-shadow: var(--shadow-sm); border-bottom-color: var(--color-border-light); }.nav__logo { mix-blend-mode: multiply; }.nav__links a { color: var(--color-ink); }.nav__burger span { background: var(--color-ink); }
.nav__trigger { display: inline-flex; align-items: center; gap: var(--space-xs); color: var(--color-ink); font: inherit; font-size: var(--text-sm); font-weight: 600; white-space: nowrap; border: 0; background: transparent; cursor: pointer; padding: var(--space-xs) 0; }.nav__trigger span { color: var(--color-accent); font-size: var(--text-lg); line-height: 1; transition: transform var(--transition); }.nav__trigger[aria-expanded="true"] span { transform: rotate(45deg); }
.nav-scrim { position: fixed; inset: 0; z-index: calc(var(--z-nav) - 1); background: var(--color-dark); opacity: 0; visibility: hidden; transition: opacity var(--dur-short) var(--ease-out), visibility var(--dur-short); }.nav-scrim.is-active { opacity: .32; visibility: visible; }.mega-menu { position: fixed; top: 4.75rem; left: 0; right: 0; z-index: var(--z-nav); background: var(--color-paper); border-bottom: 1px solid var(--color-border-light); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-1rem); transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out), visibility var(--dur-short); }.mega-menu.is-open { opacity: 1; visibility: visible; transform: none; }.mega-menu__inner { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.25fr); gap: var(--space-sm); padding-block: var(--space-xl); }.mega-menu a { display: grid; gap: var(--space-xs); padding: var(--space-md); text-decoration: none; color: var(--color-ink); border-radius: var(--radius-sm); transition: background var(--transition); }.mega-menu a:hover { background: var(--color-surface); }.mega-menu b { font-size: var(--text-base); }.mega-menu span { color: var(--color-muted); font-size: var(--text-sm); line-height: 1.45; }.mega-menu__feature { background: var(--color-dark); color: var(--color-on-accent) !important; }.mega-menu__feature span { color: var(--color-muted-dark); }.mega-menu__feature em { color: var(--color-accent); font-size: var(--text-sm); font-style: normal; font-weight: 700; margin-top: var(--space-sm); }
.hero { min-height: auto; padding: var(--space-3xl) 0 var(--space-2xl); color: var(--color-ink); background: var(--color-paper); }.hero__bg { display: none; }.hero__grid-layout { gap: var(--space-xl); }.hero__badge { color: var(--color-muted); background: var(--color-surface); border-color: var(--color-border-light); }.hero__title { max-width: 15ch; font-size: clamp(2.3rem, 4.6vw, 4.7rem); line-height: 1.04; color: var(--color-ink); }.hero__desc { color: var(--color-muted); max-width: 42ch; }.hero__logo { mix-blend-mode: multiply; }.btn--ghost { color: var(--color-ink); border-color: var(--color-border-light); }.btn--ghost:hover { color: var(--color-ink); background: var(--color-surface); border-color: var(--color-ink); }
.system-map { border-color: var(--color-border-light); background: var(--color-surface); box-shadow: var(--shadow-sm); }.system-map__caption { color: var(--color-muted); border-bottom-color: var(--color-border-light); }.system-map__field { background-image: linear-gradient(var(--color-border-light) 1px, transparent 1px), linear-gradient(90deg, var(--color-border-light) 1px, transparent 1px); }.system-map__node { background: var(--color-surface); border-color: var(--color-border-light); }.system-map__node strong { color: var(--color-ink); }.system-map__node small { color: var(--color-muted); }.system-map__node--core { background: var(--color-dark); border-color: var(--color-dark); }.system-map__node--core strong { color: var(--color-on-accent); }.system-map__node--core small { color: var(--color-muted-dark); }.system-map__legend { color: var(--color-muted); border-top: 1px solid var(--color-border-light); }
.signal-band { background: var(--color-dark); color: var(--color-on-accent); }.signal-band__inner { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 2.1fr); gap: var(--space-xl); align-items: center; padding-block: var(--space-lg); }.signal-band p { margin: 0; font-size: var(--text-lg); font-weight: 600; }.signal-band ul { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-lg); margin: 0; padding: 0; list-style: none; color: var(--color-muted-dark); }.signal-band li::before { content: "↗"; color: var(--color-accent); margin-right: var(--space-xs); }
.section { padding: var(--space-3xl) 0; }.section--dark-2 { background: var(--color-surface-alt); color: var(--color-ink); }.section--dark { background: var(--color-dark); }.section-header { max-width: 43rem; margin-bottom: var(--space-2xl); }.section-tag { color: var(--color-accent-dark); background: var(--color-accent-soft); border: 0; border-radius: var(--radius-sm); }.section-title { color: inherit; font-size: clamp(2rem, 3.4vw, 3.6rem); line-height: 1.06; }.section-desc { color: var(--color-muted); }.section--dark .section-desc { color: var(--color-muted-dark); }
.steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-md); counter-reset: none; }.step { padding: var(--space-lg) 0 0; border-top: 2px solid var(--color-border-light); }.step:hover { border-color: var(--color-accent); transform: none; }.step__stage { color: var(--color-accent-dark); }.step__title { color: var(--color-ink); }.step__body { color: var(--color-muted); }.chip { background: var(--color-surface); color: var(--color-muted); border-color: var(--color-border-light); }
.section--paper { background: var(--color-paper); }.arch { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--color-border-light); border-bottom: 1px solid var(--color-border-light); }.arch__item { padding: var(--space-xl) var(--space-lg); border: 0; border-right: 1px solid var(--color-border-light); border-radius: 0; box-shadow: none; }.arch__item:last-child { border-right: 0; }.arch__item:hover { transform: none; box-shadow: inset 0 -3px 0 var(--color-accent); }.arch__role { color: var(--color-accent-dark); }.arch__name { color: var(--color-ink); }.arch__desc { color: var(--color-muted); }
.spec { border-top-color: var(--color-border-dark); }.spec tr { border-bottom-color: var(--color-border-dark); }.spec th { color: var(--color-on-accent); }.spec td { color: var(--color-muted-dark); }.spec .muted { color: var(--color-accent); }.cta { background: var(--color-paper); color: var(--color-ink); }.cta__glow { display: none; }.cta__title { color: var(--color-ink); }.cta__desc { color: var(--color-muted); }.cta-form label { color: var(--color-ink); }.cta-form input { background: var(--color-surface); border-color: var(--color-border-light); color: var(--color-ink); }.cta-form input:focus { border-color: var(--color-accent); }.cta-form__helper { color: var(--color-muted); }.footer { background: var(--color-dark); color: var(--color-muted-dark); }.footer__logo { mix-blend-mode: lighten; }.footer a { color: var(--color-on-accent); }
@media (max-width: 59.99rem) { .mega-menu { display: none; }.nav__trigger { display: none; }.hero { padding-top: var(--space-2xl); }.signal-band__inner, .steps, .arch { grid-template-columns: minmax(0, 1fr); }.signal-band ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }.arch__item { border-right: 0; border-bottom: 1px solid var(--color-border-light); }.arch__item:last-child { border-bottom: 0; }.hero__visual { display: block; }.system-map__field { min-height: 20rem; }.system-map__node--edge-2 { margin-top: 5.5rem; } }
@media (max-width: 39.99rem) { .signal-band ul { grid-template-columns: minmax(0, 1fr); }.system-map__field { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: var(--space-md); }.system-map__node--core { grid-column: 1 / -1; }.system-map__node--relay { grid-column: 2; }.system-map__link, .system-map__event { display: none; }.hero__actions .btn { width: 100%; }.cta-form__row { display: grid; grid-template-columns: minmax(0, 1fr); }.cta-form__row .btn { width: 100%; } }

/* Topology alignment: nodes own their connectors instead of free-floating lines. */
.system-map__field { grid-template-rows: minmax(0, 1fr) minmax(0, 1fr); }
.system-map__node--edge { grid-column: 1; grid-row: 1; align-self: end; }
.system-map__node--edge-2 { grid-column: 1; grid-row: 2; margin-top: 0; align-self: start; }
.system-map__node--relay { grid-column: 2; grid-row: 1 / 3; align-self: center; }
.system-map__node--core { grid-column: 3; grid-row: 1 / 3; align-self: center; }
.system-map__link { display: none; }
.system-map__node--edge::after,
.system-map__node--edge-2::after,
.system-map__node--relay::after { content: ""; position: absolute; top: 50%; left: 100%; width: var(--space-xl); border-top: 1px solid var(--color-accent); }
@media (max-width: 59.99rem) { .system-map__node--edge { grid-row: 1; }.system-map__node--edge-2 { grid-row: 2; }.system-map__node--relay { grid-row: 1 / 3; }.system-map__node--core { grid-row: 1 / 3; }.system-map__node--edge::after, .system-map__node--edge-2::after, .system-map__node--relay::after { display: none; } }

/* Live telemetry: each connector carries a travelling signal. */
.system-map { perspective: 70rem; }
.system-map__field { transform-style: preserve-3d; }
.system-map__node { box-shadow: 0 .45rem 0 var(--color-border-light), var(--shadow-sm); transform: translateZ(.1rem); transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out); }
.system-map__node--core { box-shadow: 0 .45rem 0 var(--color-sidebar), var(--shadow); }
.system-map__node:hover { transform: translate3d(0, -.2rem, .45rem); box-shadow: 0 .65rem 0 var(--color-border-light), var(--shadow); }
.system-map__node--core:hover { box-shadow: 0 .65rem 0 var(--color-sidebar), var(--shadow); }
.system-map__node--edge::after, .system-map__node--edge-2::after, .system-map__node--relay::after { height: .125rem; border: 0; background: repeating-linear-gradient(90deg, var(--color-accent) 0 .32rem, var(--color-on-accent) .32rem .66rem); background-size: .66rem 100%; box-shadow: 0 0 .45rem var(--color-accent-glow); }
@media (prefers-reduced-motion: reduce) { .system-map__node, .system-map__node:hover { transform: none; transition: none; }.system-map__node--edge::after, .system-map__node--edge-2::after, .system-map__node--relay::after { animation: none; } }

/* Relay covers both signal lanes without overpowering the topology. */
.system-map__node--relay { align-self: center; align-content: center; min-height: 11rem; }
.system-map__event { right: var(--space-md); bottom: var(--space-xs); left: auto; }

/* RentHub visual language: charcoal surface, amber telemetry, quiet depth. */
body { background: var(--color-dark); }
.nav { position: absolute; width: 100%; background: transparent; border-bottom-color: transparent; }.nav.is-scrolled { position: fixed; background: var(--color-dark-2); border-bottom-color: var(--color-border-dark); box-shadow: var(--shadow); }.nav__logo { mix-blend-mode: lighten; }.nav__links a, .nav__trigger { color: var(--color-on-accent); }.nav__burger span { background: var(--color-on-accent); }.nav__trigger span { color: var(--color-accent); }.nav__links a:hover { color: var(--color-accent); }
.mega-menu { top: 4.1rem; background: var(--color-dark-2); border-bottom-color: var(--color-border-dark); }.mega-menu a { color: var(--color-on-accent); }.mega-menu a:hover { background: var(--color-sidebar); }.mega-menu span { color: var(--color-muted-dark); }.mega-menu__feature { background: var(--color-sidebar-2); }
.hero { padding: 8.5rem 0 var(--space-3xl); color: var(--color-on-accent); background: var(--color-dark); }.hero__bg { display: block; }.hero__title { color: var(--color-on-accent); }.hero__desc { color: var(--color-muted-dark); }.hero__logo { mix-blend-mode: lighten; }.btn--ghost { color: var(--color-on-accent); border-color: var(--color-border-dark); }.btn--ghost:hover { color: var(--color-on-accent); background: var(--color-sidebar); border-color: var(--color-muted-dark); }
.system-map { background: var(--color-dark-2); border-color: var(--color-border-dark); box-shadow: var(--shadow-mock); }.system-map__caption { color: var(--color-muted-dark); border-bottom-color: var(--color-border-dark); }.system-map__field { background-image: linear-gradient(var(--color-border-dark) 1px, transparent 1px), linear-gradient(90deg, var(--color-border-dark) 1px, transparent 1px); }.system-map__node { background: var(--color-dark); border-color: var(--color-border-dark); box-shadow: 0 .45rem 0 var(--color-sidebar), var(--shadow); }.system-map__node strong { color: var(--color-on-accent); }.system-map__node small { color: var(--color-muted-dark); }.system-map__node--relay { border-color: var(--color-accent); background: var(--color-sidebar); }.system-map__node--core { background: var(--color-sidebar); border-color: var(--color-sidebar); }.system-map__legend { color: var(--color-muted-dark); border-top-color: var(--color-border-dark); }.system-map__event { background: var(--color-surface); }.system-map__node:hover { box-shadow: 0 .65rem 0 var(--color-sidebar), var(--shadow-mock); }
.signal-band { background: var(--color-dark-2); border-top: 1px solid var(--color-border-dark); border-bottom: 1px solid var(--color-border-dark); }.section--dark-2 { background: var(--color-dark-2); color: var(--color-on-accent); }.section--dark { background: var(--color-dark); }.section--dark-2 .section-desc, .section--dark .section-desc { color: var(--color-muted-dark); }.section--dark-2 .step { border-top-color: var(--color-border-dark); }.section--dark-2 .step__title { color: var(--color-on-accent); }.section--dark-2 .step__body { color: var(--color-muted-dark); }.section--dark-2 .chip { background: var(--color-sidebar); color: var(--color-muted-dark); border-color: var(--color-border-dark); }
.section--paper { background: var(--color-paper); }.cta { background: var(--color-dark); color: var(--color-on-accent); }.cta__glow { display: none; }.cta__title { color: var(--color-on-accent); }.cta__desc { color: var(--color-muted-dark); }.cta-form label { color: var(--color-muted-dark); }.cta-form input { background: var(--color-sidebar); border-color: var(--color-border-dark); color: var(--color-on-accent); }.cta-form__helper { color: var(--color-muted-dark-2); }.footer { background: var(--color-dark-2); border-top-color: var(--color-border-dark); }
@media (max-width: 59.99rem) { .nav { position: relative; background: var(--color-dark); }.hero { padding-top: var(--space-2xl); }.mobile-menu { background: var(--color-dark-2); } }

/* Business value: numbered typographic list, not equal feature cards. */
.value-section { background: var(--color-dark); color: var(--color-on-accent); padding: var(--space-3xl) 0; }
.value-section__head { max-width: 53rem; margin-bottom: var(--space-2xl); }
.value-section__head h2 { margin: 0 0 var(--space-md); font-size: clamp(2rem, 3.8vw, 3.7rem); line-height: 1.06; letter-spacing: -.03em; overflow-wrap: anywhere; }
.value-section__head p { max-width: 44rem; margin: 0; color: var(--color-muted-dark); font-size: var(--text-lg); line-height: 1.6; }
.value-list { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }
.value-list::before { content: ""; position: absolute; top: 1.25rem; left: 1.25rem; right: 1.25rem; height: 1px; background: var(--color-border-dark); }
.value-list > li { position: relative; display: block; min-width: 0; padding: 3.5rem var(--space-xl) var(--space-xl); border-left: 1px solid var(--color-border-dark); background: color-mix(in srgb, var(--color-sidebar) 40%, transparent); }
.value-list > li:last-child { border-right: 1px solid var(--color-border-dark); }
.value-list > li::before { content: ""; position: absolute; z-index: 2; top: .875rem; left: var(--space-xl); width: .75rem; height: .75rem; border: .1875rem solid var(--color-dark); border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent); }
.value-list > li::after { content: ""; position: absolute; z-index: 3; top: .95rem; left: calc(var(--space-xl) + .075rem); width: .6rem; height: .6rem; border-radius: 50%; background: var(--color-on-accent); opacity: 0; }
.value-list__index { display: block; margin-bottom: var(--space-lg); color: var(--color-accent); font-size: var(--text-sm); font-weight: 800; letter-spacing: .08em; }
.value-list__label { margin: 0 0 var(--space-xs); color: var(--color-muted-dark); font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.value-list__body h3 { min-height: 4.25rem; margin: 0 0 var(--space-md); font-size: clamp(1.25rem, 1.7vw, 1.65rem); line-height: 1.2; font-weight: 700; }
.value-list__body p { margin: 0; color: var(--color-muted-dark); line-height: 1.6; }
@media (prefers-reduced-motion: no-preference) {
  .value-list > li::after { animation: value-stage 4.8s var(--ease-in-out) infinite; }
  .value-list > li:nth-child(2)::after { animation-delay: 1.6s; }
  .value-list > li:nth-child(3)::after { animation-delay: 3.2s; }
}
@keyframes value-stage { 0%, 14% { opacity: 0; transform: scale(.5); } 22%, 42% { opacity: 1; transform: scale(1); box-shadow: 0 0 1rem var(--color-accent-glow); } 52%, 100% { opacity: 0; transform: scale(.5); } }
.value-proof { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding-top: var(--space-xl); }
.value-proof p { max-width: none; margin: 0; color: var(--color-muted-dark); line-height: 1.6; }
.value-proof b { color: var(--color-on-accent); font-weight: 600; }

/* Architecture as tabular composition sheet (Map / Diagram). */
.arch-spec { width: 100%; border-collapse: collapse; background: transparent; }
.arch-spec th, .arch-spec td { text-align: left; vertical-align: top; padding: var(--space-lg) var(--space-md); border-bottom: 1px solid var(--color-border-light); font-size: var(--text-base); line-height: 1.5; }
.arch-spec thead th { color: var(--color-muted); font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; border-bottom-color: var(--color-ink); padding-top: 0; }
.arch-spec tbody th { width: 7rem; color: var(--color-accent-dark); font-size: var(--text-xs); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.arch-spec td strong { color: var(--color-ink); font-size: var(--text-lg); font-weight: 700; }
.arch-spec td { color: var(--color-muted); }
.arch-spec tbody tr:last-child th, .arch-spec tbody tr:last-child td { border-bottom: 0; }
@media (max-width: 39.99rem) {
  .arch-spec, .arch-spec thead, .arch-spec tbody, .arch-spec tr, .arch-spec th, .arch-spec td { display: block; width: 100%; }
  .arch-spec thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .arch-spec tbody tr { padding: var(--space-lg) 0; border-bottom: 1px solid var(--color-border-light); }
  .arch-spec tbody tr:last-child { border-bottom: 0; }
  .arch-spec th, .arch-spec td { border: 0; padding: 0; }
  .arch-spec tbody th { margin-bottom: var(--space-2xs); }
  .arch-spec td strong { display: block; margin-bottom: var(--space-2xs); }
}

.roles-section { background: var(--color-surface-alt); color: var(--color-ink); padding: var(--space-3xl) 0; }.roles-section__head { max-width: 42rem; margin-bottom: var(--space-2xl); }.role-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--color-border-light); }.role-list > div { padding: var(--space-lg) 0; border-bottom: 1px solid var(--color-border-light); }.role-list > div:nth-child(odd) { padding-right: var(--space-xl); }.role-list > div:nth-child(even) { padding-left: var(--space-xl); border-left: 1px solid var(--color-border-light); }.role-list dt { color: var(--color-ink); font-size: var(--text-lg); font-weight: 700; }.role-list dd { margin: var(--space-xs) 0 0; color: var(--color-muted); line-height: 1.6; }
@media (max-width: 59.99rem) { .value-list { grid-template-columns: minmax(0, 1fr); padding-left: var(--space-xl); }.value-list::before { top: 1.25rem; bottom: 1.25rem; left: .375rem; right: auto; width: 1px; height: auto; }.value-list > li { padding: var(--space-lg); border-top: 1px solid var(--color-border-dark); border-right: 1px solid var(--color-border-dark); }.value-list > li:last-child { border-bottom: 1px solid var(--color-border-dark); }.value-list > li::before { top: var(--space-lg); left: calc((var(--space-xl) * -1) - .0625rem); }.value-list > li::after { top: calc(var(--space-lg) + .075rem); left: calc((var(--space-xl) * -1) + .0125rem); }.value-list__index { margin-bottom: var(--space-md); }.value-list__body h3 { min-height: 0; }.role-list { grid-template-columns: minmax(0, 1fr); }.role-list > div:nth-child(odd), .role-list > div:nth-child(even) { padding-inline: 0; border-left: 0; } }

/* Evidence: inspectable product behavior, without invented metrics or logos. */
.evidence-section { padding: var(--space-3xl) 0; background: var(--color-dark-2); color: var(--color-on-accent); border-top: 1px solid var(--color-border-dark); border-bottom: 1px solid var(--color-border-dark); }
.evidence-section__layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: var(--space-3xl); align-items: start; }
.evidence-section__head { position: static; min-width: 0; }
.evidence-section__eyebrow { margin: 0 0 var(--space-md); color: var(--color-accent); font-size: var(--text-xs); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.evidence-section__head .section-title { margin-bottom: var(--space-md); overflow-wrap: anywhere; }
.evidence-section__head > p:last-child { max-width: 35rem; margin: 0; color: var(--color-muted-dark); line-height: 1.6; }
.evidence-list { margin: 0; border-top: 1px solid var(--color-border-dark); }
.evidence-list > div { display: grid; grid-template-columns: minmax(10rem, .7fr) minmax(0, 1.3fr); gap: var(--space-lg); padding: var(--space-lg) 0; border-bottom: 1px solid var(--color-border-dark); }
.evidence-list dt { color: var(--color-on-accent); font-size: var(--text-lg); font-weight: 700; }
.evidence-list dd { margin: 0; color: var(--color-muted-dark); line-height: 1.6; }
.product-gallery { grid-column: 1 / -1; min-width: 0; padding-top: var(--space-lg); border-top: 1px solid var(--color-border-dark); }
.product-gallery__tabs { display: flex; gap: var(--space-xs); margin-bottom: var(--space-md); padding-bottom: var(--space-xs); overflow-x: auto; scrollbar-width: thin; }
.product-gallery__hint { display: none; }
.product-gallery__tab { flex: 0 0 auto; min-height: 2.75rem; padding: var(--space-sm) var(--space-md); border: 1px solid var(--color-border-dark); border-radius: var(--radius-sm); background: transparent; color: var(--color-muted-dark); font: inherit; font-size: var(--text-sm); font-weight: 700; white-space: nowrap; cursor: pointer; transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast); }
.product-gallery__tab:hover { border-color: var(--color-accent); color: var(--color-on-accent); }
.product-gallery__tab[aria-selected="true"] { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-accent-ink); }
.product-gallery__tab:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.product-gallery__panel { margin: 0; }
.product-gallery__panel[hidden] { display: none; }
.product-gallery__panel img { display: block; width: 100%; height: auto; border: 1px solid var(--color-border-dark); border-radius: var(--radius-md); background: var(--color-paper); }
@media (max-width: 59.99rem) { .evidence-section__layout { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }.evidence-section__head { position: static; }.evidence-list > div { grid-template-columns: minmax(0, 1fr); gap: var(--space-xs); } }

/* Keep the opening statement decisive without forcing a full viewport. */
.hero { padding: 7rem 0 var(--space-2xl); }
.hero__title { max-width: 18ch; font-size: clamp(2.25rem, 3.6vw, 3.5rem); line-height: 1.08; }
@media (max-width: 59.99rem) { .hero { padding-top: var(--space-2xl); } }
@media (max-width: 39.99rem) {
  .hero { padding: var(--space-xl) 0 var(--space-2xl); }
  .hero__visual { display: none; }
  .hero__actions { gap: var(--space-sm); }
  .mobile-menu a, .footer__links a { display: inline-flex; align-items: center; min-height: 2.75rem; padding-block: var(--space-xs); }
  .product-gallery__tabs { margin-bottom: var(--space-xs); padding-right: var(--space-xl); }
  .product-gallery__hint { display: block; margin: 0 0 var(--space-md); color: var(--color-muted-dark-2); font-size: var(--text-xs); font-weight: 700; letter-spacing: .04em; text-align: right; text-transform: uppercase; }
}

/* Personal data policy */
.legal-page { min-height: 100vh; background: var(--color-paper); color: var(--color-ink); }
.legal-nav { border-bottom: 1px solid var(--color-border-dark); background: var(--color-dark); }
.legal-nav__inner { display: flex; min-height: 4.75rem; align-items: center; justify-content: space-between; gap: var(--space-lg); }
.legal-nav img { display: block; width: 13rem; max-width: 100%; height: auto; }
.legal-nav__back { display: inline-flex; min-height: 2.75rem; align-items: center; color: var(--color-on-accent); font-weight: 700; text-decoration: none; }
.legal-nav__back:hover { color: var(--color-accent); }
.legal-main { padding: var(--space-3xl) 0; }
.legal-document { max-width: 54rem; }
.legal-document__head { margin-bottom: var(--space-2xl); padding-bottom: var(--space-xl); border-bottom: 1px solid var(--color-border-light); }
.legal-document__head > p:first-child { color: var(--color-accent-dark); font-size: var(--text-sm); font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.legal-document h1 { max-width: 18ch; margin: var(--space-sm) 0 var(--space-md); font-size: clamp(2.25rem, 5vw, 4.5rem); line-height: 1.03; letter-spacing: -.035em; }
.legal-document__head > p:last-child { margin: 0; color: var(--color-muted); font-size: var(--text-lg); }
.legal-document section { padding: var(--space-xl) 0; border-bottom: 1px solid var(--color-border-light); }
.legal-document h2 { margin: 0 0 var(--space-md); font-size: clamp(1.35rem, 2.4vw, 1.8rem); line-height: 1.2; }
.legal-document p, .legal-document li { color: var(--color-muted); line-height: 1.7; }
.legal-document p { margin: 0; }
.legal-document ul { margin: var(--space-md) 0 0; padding-left: 1.25rem; }
.legal-document li + li { margin-top: var(--space-xs); }
.legal-document strong { color: var(--color-ink); }
.legal-document a { color: var(--color-accent-dark); text-underline-offset: .2em; }
.legal-footer { padding: var(--space-xl) 0; border-top: 1px solid var(--color-border-dark); background: var(--color-dark-2); color: var(--color-muted-dark-2); font-size: var(--text-sm); }
@media (max-width: 39.99rem) { .legal-main { padding: var(--space-2xl) 0; }.legal-nav__inner { min-height: 4rem; }.legal-nav img { max-width: 10.5rem; }.legal-document section { padding: var(--space-lg) 0; } }

/* Draw connectors above adjacent cards. */
.system-map__node--edge, .system-map__node--edge-2 { z-index: 4; }
.system-map__node--relay { z-index: 3; }.system-map__node--core { z-index: 2; }
.system-map__node--edge::after, .system-map__node--edge-2::after, .system-map__node--relay::after { width: var(--space-sm); height: .1875rem; }
.system-map__field { column-gap: var(--space-lg); }

/* Workflow cards share one type grid, regardless of heading length. */
.steps { align-items: stretch; }
.step { display: flex; flex-direction: column; min-height: 20.5rem; gap: 0; padding: var(--space-lg); }
.step__stage { min-height: 1.25rem; margin-bottom: var(--space-md); line-height: 1.25; }
.step__title { min-height: 4.9rem; margin: 0 0 var(--space-sm); font-size: var(--text-xl); line-height: 1.28; letter-spacing: -.015em; text-shadow: none; }
.step__body { flex: 1; max-width: none; font-size: var(--text-sm); line-height: 1.55; }
.step__meta { margin-top: var(--space-md); }

/* One moving route: POS-221 → Relay → PRO.Контроль. */
.system-map__node--edge::after { background: var(--color-accent); opacity: .28; box-shadow: none; animation: none; }
.system-map__node--edge-2::after { animation: telemetry-intake 1.8s linear infinite; }
.system-map__node--relay::after { animation: telemetry-forward 1.8s linear infinite; }
@keyframes telemetry-intake { 0%, 10% { opacity: .12; background-position: 0 0; } 42% { opacity: 1; background-position: .66rem 0; } 55%, 100% { opacity: .12; background-position: .66rem 0; } }
@keyframes telemetry-forward { 0%, 48% { opacity: .12; background-position: 0 0; } 78% { opacity: 1; background-position: .66rem 0; } 90%, 100% { opacity: .12; background-position: .66rem 0; } }
@media (prefers-reduced-motion: reduce) { .system-map__node--edge-2::after, .system-map__node--relay::after { animation: none; } }
@media (max-width: 59.99rem) { .step { min-height: auto; }.step__title { min-height: 0; } }

/* Signal path, not arrows: POS-221 wakes Relay, then Control. */
.system-map__node--edge::after, .system-map__node--edge-2::after, .system-map__node--relay::after { width: var(--space-lg); }
.section--dark-2 .step:hover { border-top-color: var(--color-accent); }
.system-map__node--edge-2 { animation: signal-source 1.8s linear infinite; }
.system-map__node--relay { animation: signal-relay 1.8s linear infinite; }
.system-map__node--core { animation: signal-control 1.8s linear infinite; }
@keyframes signal-source { 0%, 12%, 100% { border-color: var(--color-border-dark); } 28%, 42% { border-color: var(--color-accent); box-shadow: 0 .45rem 0 var(--color-sidebar), 0 0 1.1rem var(--color-accent-glow); } }
@keyframes signal-relay { 0%, 38%, 100% { box-shadow: 0 .45rem 0 var(--color-sidebar), var(--shadow); } 54%, 68% { box-shadow: 0 .45rem 0 var(--color-sidebar), 0 0 1.25rem var(--color-accent-glow); } }
@keyframes signal-control { 0%, 64%, 100% { box-shadow: 0 .45rem 0 var(--color-sidebar), var(--shadow); } 80%, 92% { box-shadow: 0 .45rem 0 var(--color-sidebar), 0 0 1.25rem var(--color-accent-glow); } }
@media (prefers-reduced-motion: reduce) { .system-map__node--edge-2, .system-map__node--relay, .system-map__node--core { animation: none; } }

.value-proof p { max-width: none; }

/* Footer rhythm adapted from RentHub: brand, context, navigation, then a quiet close. */
.footer { padding: var(--space-lg) 0 var(--space-md); }
.footer__inner { display: flex; align-items: center; gap: var(--space-lg); flex-wrap: wrap; }
.footer__copy { margin: 0 0 0 auto; color: var(--color-muted-dark-2); font-size: var(--text-sm); }
.footer__links { display: flex; flex-wrap: wrap; gap: var(--space-lg); }.footer__links a { color: var(--color-muted-dark-2); font-size: var(--text-sm); }.footer__links a:hover { color: var(--color-accent); }
.footer__legal { margin-top: var(--space-lg); padding-top: var(--space-md); border-top: 1px solid var(--color-border-dark); color: var(--color-muted-dark-2); text-align: center; font-size: var(--text-xs); }
@media (max-width: 59.99rem) { .footer__inner { flex-direction: column; align-items: center; text-align: center; }.footer__copy { margin: 0; }.footer__links { justify-content: center; gap: var(--space-md); } }
.hero__title span { color: var(--color-accent); }

/* Hallmark · component: modal · genre: atmospheric · theme: custom (PRO / RentHub)
 * states: default · hover · focus · active · disabled · loading · error · success
 * contrast: pass (40–41)
 */
.demo-dialog {
  position: fixed;
  inset: 0;
  width: min(calc(100% - (var(--page-pad) * 2)), 52rem);
  height: fit-content;
  max-height: calc(100dvh - (var(--space-md) * 2));
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background: var(--color-dark-2);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-mock);
}
.demo-dialog::backdrop { background: color-mix(in srgb, var(--color-ink) 76%, transparent); }
.demo-dialog[open] { animation: demo-dialog-in var(--dur-short) var(--ease-out); }
.demo-dialog__panel { position: relative; padding: clamp(var(--space-lg), 2.6vh, var(--space-xl)); }
.demo-dialog__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-pill);
  background: var(--color-sidebar);
  color: var(--color-on-accent);
  font: 500 var(--text-xl) / 1 var(--font-body);
  cursor: pointer;
}
@media (hover: hover) { .demo-dialog__close:hover { background: var(--color-sidebar-2); } }
.demo-dialog__close:active { transform: translateY(1px); }
.demo-dialog__close:disabled { opacity: .55; cursor: not-allowed; }
.demo-dialog__head { max-width: 42rem; padding-right: var(--space-2xl); margin-bottom: clamp(var(--space-md), 2vh, var(--space-lg)); }
.demo-dialog__head img { width: min(11rem, 55vw); height: auto; margin-bottom: clamp(var(--space-sm), 1.5vh, var(--space-md)); mix-blend-mode: lighten; }
.demo-dialog__head h2 { margin: 0 0 var(--space-xs); color: var(--color-on-accent); font-size: clamp(1.75rem, 4vh, var(--text-3xl)); line-height: 1.08; overflow-wrap: anywhere; min-width: 0; }
.demo-dialog__head p { margin: 0; color: var(--color-muted-dark); line-height: 1.55; }
.demo-form { display: grid; gap: clamp(var(--space-sm), 1.8vh, var(--space-md)); }
.demo-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(var(--space-sm), 1.5vh, var(--space-md)); }
.demo-consent { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-sm); align-items: start; color: var(--color-muted-dark); font-size: var(--text-sm); line-height: 1.5; cursor: pointer; }
.demo-consent input { width: 1.125rem; height: 1.125rem; margin: .15rem 0 0; accent-color: var(--color-accent); cursor: pointer; }
.demo-consent a { color: var(--color-accent); text-underline-offset: .2em; }
.demo-consent a:hover { color: var(--color-on-accent); }
.demo-consent input:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.demo-form.was-validated .demo-consent input:invalid { outline: 2px solid var(--color-danger); outline-offset: 2px; }
.demo-field { min-width: 0; }
.demo-field--wide { grid-column: 1 / -1; }
.demo-field label { display: block; margin-bottom: var(--space-xs); color: var(--color-muted-dark); font-size: var(--text-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.demo-field label span { color: var(--color-accent); }
.demo-field input,
.demo-field textarea {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  outline: 2px solid transparent;
  outline-offset: 1px;
  background: var(--color-sidebar);
  color: var(--color-on-accent);
  font: 500 var(--text-base) / 1.35 var(--font-body);
}
.demo-field textarea { min-height: clamp(5rem, 12vh, 6.25rem); resize: none; }
.demo-field input::placeholder,
.demo-field textarea::placeholder { color: var(--color-muted-dark-2); }
@media (hover: hover) { .demo-field input:hover, .demo-field textarea:hover { background: var(--color-dark); } }
.demo-field input:focus-visible,
.demo-field textarea:focus-visible { outline-color: var(--color-focus); border-color: var(--color-accent); }
.demo-field input:disabled,
.demo-field textarea:disabled { opacity: .55; cursor: not-allowed; }
.demo-form.was-validated .demo-field input:invalid,
.demo-form.was-validated .demo-field textarea:invalid,
.demo-field input[aria-invalid="true"],
.demo-field textarea[aria-invalid="true"] { border-color: var(--color-danger); }
.demo-form__footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); }
.demo-form__helper { min-height: 1lh; margin: 0; color: var(--color-muted-dark); font-size: var(--text-sm); line-height: 1.45; }
.demo-form__helper[data-state="success"] { color: var(--color-ok); }
.demo-form__helper[data-state="error"] { color: var(--color-danger); }
.demo-form__footer .btn { flex: none; white-space: nowrap; }
.demo-form__footer .btn[data-state="loading"] { cursor: wait; }
.demo-form__footer .btn[data-state="success"] { background: var(--color-ok); }
.demo-form__footer .btn[data-state="error"] { background: var(--color-danger); }
@keyframes demo-dialog-in { from { opacity: 0; transform: translateY(var(--space-sm)); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .demo-dialog[open] { animation: none; } }
@media (max-width: 39.99rem) {
  .demo-dialog { width: calc(100% - (var(--space-sm) * 2)); max-height: calc(100dvh - (var(--space-sm) * 2)); }
  .demo-dialog__panel { padding: var(--space-md); }
  .demo-dialog__head { padding-right: var(--space-xl); margin-bottom: var(--space-md); }
  .demo-dialog__head img { margin-bottom: var(--space-sm); }
  .demo-form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); }
  .demo-form__footer { align-items: stretch; flex-direction: column; }
  .demo-form__helper { display: none; }
  .demo-form__footer .btn { width: 100%; }
}
@media (max-height: 47rem) {
  .demo-dialog__head p { font-size: var(--text-sm); }
  .demo-field label { margin-bottom: .2rem; }
  .demo-field input, .demo-field textarea { min-height: 2.75rem; padding-block: .55rem; }
  .demo-field textarea { min-height: 4.5rem; }
  .demo-consent { font-size: var(--text-xs); line-height: 1.35; }
  .demo-form__helper { font-size: var(--text-xs); }
}