/* ==========================================================================
   AIMicroservices — Use Cases hub + single use-case page.

   Палитра/фонты/токены полностью наследуются от landing-base.css. Здесь
   — только слой «use-cases»: хаб со full-width карточками и детальная
   страница со SVG-диаграммой архитектуры стартапа.
   ========================================================================== */

/* ===========================================================
   HUB HERO
   =========================================================== */
.aim-uc-hero {
  position: relative;
  padding: calc(96px + var(--aim-nav-h)) 0 56px;
  margin-top: calc(-1 * var(--aim-nav-h));
  background: #ffffff;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--aim-line);
}
.aim-uc-hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at top left, rgba(38,56,232,0.06), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(38,56,232,0.04), transparent 70%);
}
.aim-uc-hero > .aim-container {
  position: relative; z-index: 1;
}
.aim-uc-hero__title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--aim-ink);
  max-width: 14ch;
  margin: 18px 0 28px;
}
.aim-uc-hero__title-accent {
  color: var(--aim-accent);
  display: inline-block;
}
.aim-uc-hero__lead {
  font-size: clamp(16px, 1.15vw, 20px);
  line-height: 1.55;
  color: var(--aim-ink-3);
  max-width: 760px;
  margin: 0 0 48px;
}
.aim-uc-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 780px;
  padding-top: 28px;
  border-top: 1px solid var(--aim-line);
}
.aim-uc-hero__stat {
  display: flex; flex-direction: column; gap: 6px;
}
.aim-uc-hero__stat-v {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
  color: var(--aim-ink);
  line-height: 1;
}
.aim-uc-hero__stat-k {
  font-family: var(--aim-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
}

/* ===========================================================
   HUB — full-width cards
   =========================================================== */
.aim-uc-list {
  padding: 96px 0 120px;
  background: var(--aim-bg);
}
.aim-uc-list__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.aim-uc-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--aim-line);
  padding: 36px 40px 32px;
  transition:
    border-color 0.2s var(--aim-ease),
    transform 0.2s var(--aim-ease),
    box-shadow 0.2s var(--aim-ease);
  isolation: isolate;
  cursor: pointer;
}
.aim-uc-card:hover {
  border-color: var(--aim-line-strong);
  transform: translateY(-2px);
  box-shadow: 0 30px 60px -30px rgba(38,56,232,0.18);
}
.aim-uc-card__link {
  position: absolute; inset: 0; z-index: 1;
}
.aim-uc-card__link:focus-visible {
  outline: 2px solid var(--aim-accent);
  outline-offset: -6px;
}

/* Corner marks — visual рифма с каталогом. */
.aim-uc-card__corner {
  position: absolute; width: 12px; height: 12px;
  border: 1px solid var(--aim-line-strong);
  pointer-events: none;
}
.aim-uc-card__corner--tl { top: -1px;  left: -1px;  border-right: none;  border-bottom: none; }
.aim-uc-card__corner--tr { top: -1px;  right: -1px; border-left: none;   border-bottom: none; }
.aim-uc-card__corner--bl { bottom: -1px; left: -1px;  border-right: none; border-top: none; }
.aim-uc-card__corner--br { bottom: -1px; right: -1px; border-left: none;  border-top: none; }

.aim-uc-card__top {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  font-family: var(--aim-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
}
.aim-uc-card__num {
  color: var(--aim-accent);
  font-weight: 500;
}
.aim-uc-card__industry::before {
  content: "·";
  margin-right: 20px;
  color: var(--aim-line-strong);
}

.aim-uc-card__body {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  column-gap: 56px;
  row-gap: 24px;
  align-items: start;
}
.aim-uc-card__name {
  grid-column: 1;
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--aim-ink);
  margin: 0 0 10px;
}
.aim-uc-card__tagline {
  grid-column: 1;
  font-size: 17px;
  line-height: 1.45;
  color: var(--aim-accent);
  margin: 0 0 16px;
  font-weight: 500;
}
.aim-uc-card__summary {
  grid-column: 1;
  font-size: 15px;
  line-height: 1.6;
  color: var(--aim-ink-3);
  margin: 0;
  max-width: 62ch;
}

.aim-uc-card__meta {
  grid-column: 2;
  grid-row: 1 / span 3;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  padding: 20px 22px;
  background: var(--aim-bg);
  border: 1px solid var(--aim-line);
}
.aim-uc-card__meta-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.aim-uc-card__meta-col:first-child {
  grid-column: 1 / -1;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--aim-line);
}
.aim-uc-card__meta-label {
  font-family: var(--aim-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
}
.aim-uc-card__meta-value {
  font-size: 13.5px;
  color: var(--aim-ink-2);
  line-height: 1.4;
}
.aim-uc-card__kpi-v {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: 22px;
  color: var(--aim-ink);
  letter-spacing: -0.015em;
  line-height: 1;
}
.aim-uc-card__kpi-k {
  font-family: var(--aim-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
  line-height: 1.3;
}

.aim-uc-card__stack {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  margin-top: 4px;
  border-top: 1px dashed var(--aim-line);
}
.aim-uc-card__stack-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
}
.aim-uc-card__stack-label {
  font-family: var(--aim-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
  min-width: 84px;
}
.aim-uc-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--aim-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  line-height: 1.2;
  border: 1px solid var(--aim-line-strong);
  background: #fff;
  color: var(--aim-ink-2);
  border-radius: 3px;
}
.aim-uc-chip--more {
  background: transparent;
  color: var(--aim-ink-4);
  border-style: dashed;
  border-color: var(--aim-line-strong);
}

.aim-uc-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  font-family: var(--aim-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aim-accent);
}
.aim-uc-card__cta-arrow {
  display: inline-block;
  transition: transform 0.2s var(--aim-ease);
}
.aim-uc-card:hover .aim-uc-card__cta-arrow {
  transform: translateX(4px);
}

@media (max-width: 960px) {
  .aim-uc-card { padding: 28px 22px 24px; }
  .aim-uc-card__body {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 16px;
  }
  .aim-uc-card__meta {
    grid-column: 1;
    grid-row: auto;
  }
  .aim-uc-card__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .aim-uc-card__meta-col:first-child {
    grid-column: 1 / -1;
  }
}
@media (max-width: 640px) {
  .aim-uc-card__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .aim-uc-card__top { gap: 12px; flex-wrap: wrap; }
  .aim-uc-card__industry::before { margin-right: 12px; }
}

/* ===========================================================
   SINGLE USE-CASE PAGE — hero
   =========================================================== */
.aim-uc-page__hero {
  position: relative;
  padding: calc(80px + var(--aim-nav-h)) 0 56px;
  margin-top: calc(-1 * var(--aim-nav-h));
  background: #ffffff;
  border-bottom: 1px solid var(--aim-line);
  overflow: hidden;
  isolation: isolate;
}
.aim-uc-page__hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse at top right, rgba(38,56,232,0.055), transparent 60%);
}
.aim-uc-page__hero > .aim-container {
  position: relative; z-index: 1;
}

.aim-uc-page__back { margin-bottom: 36px; }
.aim-uc-page__back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--aim-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aim-ink-2);
  transition: color 0.18s var(--aim-ease);
}
.aim-uc-page__back-link:hover { color: var(--aim-accent); }
.aim-uc-page__back-arrow { display: inline-block; transition: transform 0.18s var(--aim-ease); }
.aim-uc-page__back-link:hover .aim-uc-page__back-arrow { transform: translateX(-3px); }

.aim-uc-page__head { max-width: 980px; }
.aim-uc-page__head-meta {
  display: flex; align-items: center; gap: 18px;
  font-family: var(--aim-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
  margin-bottom: 24px;
}
.aim-uc-page__head-num {
  color: var(--aim-accent);
  font-weight: 600;
}
.aim-uc-page__head-industry::before {
  content: "·"; margin-right: 18px; color: var(--aim-line-strong);
}
.aim-uc-page__title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(44px, 6vw, 92px);
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: var(--aim-ink);
  margin: 0 0 20px;
}
.aim-uc-page__tagline {
  font-size: clamp(18px, 1.4vw, 24px);
  line-height: 1.35;
  color: var(--aim-accent);
  font-weight: 500;
  margin: 0 0 28px;
  max-width: 34ch;
}
.aim-uc-page__summary {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.6;
  color: var(--aim-ink-3);
  max-width: 72ch;
  margin: 0;
}

.aim-uc-page__kpis {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--aim-line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  max-width: 780px;
}
.aim-uc-page__kpi { display: flex; flex-direction: column; gap: 6px; }
.aim-uc-page__kpi-v {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(26px, 2.4vw, 36px);
  letter-spacing: -0.02em;
  color: var(--aim-ink);
  line-height: 1;
}
.aim-uc-page__kpi-k {
  font-family: var(--aim-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
  line-height: 1.4;
}

/* ===========================================================
   NARRATIVE
   =========================================================== */
.aim-uc-page__narrative {
  padding: 96px 0;
  background: var(--aim-bg);
}
.aim-uc-page__paragraphs {
  max-width: 780px;
  margin-top: 28px;
}
.aim-uc-page__paragraphs p {
  font-size: clamp(16px, 1.15vw, 20px);
  line-height: 1.7;
  color: var(--aim-ink-2);
  margin: 0 0 24px;
}
.aim-uc-page__paragraphs p:last-child { margin-bottom: 0; }

/* ===========================================================
   POSITIONING — the pitch block ("why this stack specifically")
   Dark ink background, accent halo, block-quote + pillared points.
   Designed to read as the money shot of the page.
   =========================================================== */
.aim-uc-page__positioning {
  position: relative;
  padding: 112px 0 96px;
  background: var(--aim-ink);
  color: #ffffff;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.aim-uc-page__positioning::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 60% 45% at 82% -10%, rgba(38,56,232,0.45), transparent 60%),
    radial-gradient(ellipse 55% 50% at -5% 110%, rgba(38,56,232,0.28), transparent 65%);
  pointer-events: none;
}
.aim-uc-page__positioning > .aim-container { position: relative; z-index: 1; }
.aim-uc-page__positioning .aim-eyebrow--accent { color: #bcc2ea; }

.aim-uc-page__positioning-head {
  max-width: 920px;
  margin-bottom: 48px;
}
.aim-uc-page__positioning-title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(32px, 3.6vw, 56px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #ffffff;
  margin: 14px 0 22px;
}
.aim-uc-page__positioning-lead {
  font-size: clamp(16px, 1.15vw, 20px);
  line-height: 1.7;
  color: rgba(255,255,255,0.78);
  margin: 0;
  max-width: 780px;
}

.aim-uc-page__positioning-quote {
  position: relative;
  margin: 0 0 56px;
  padding: 40px 44px 40px 72px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-left: 3px solid #8a92d0;
}
.aim-uc-page__positioning-quote blockquote {
  margin: 0;
  font-family: var(--aim-font-sans);
  font-weight: 500;
  font-size: clamp(19px, 1.5vw, 26px);
  line-height: 1.5;
  letter-spacing: -0.015em;
  color: #ffffff;
}
.aim-uc-page__positioning-mark {
  position: absolute;
  top: 6px;
  left: 24px;
  font-family: var(--aim-font-sans);
  font-size: 96px;
  line-height: 1;
  color: rgba(138,146,208,0.55);
  user-select: none;
}

.aim-uc-page__positioning-points {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}
.aim-uc-page__positioning-point {
  position: relative;
  padding: 22px 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aim-uc-page__positioning-point-label {
  font-family: var(--aim-font-mono, monospace);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #bcc2ea;
}
.aim-uc-page__positioning-point-text {
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.55;
  color: rgba(255,255,255,0.90);
}

.aim-uc-page__positioning-closer {
  margin: 0;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.10);
  font-family: var(--aim-font-sans);
  font-weight: 500;
  font-size: clamp(18px, 1.4vw, 24px);
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: #ffffff;
  max-width: 860px;
}

@media (max-width: 900px) {
  .aim-uc-page__positioning { padding: 80px 0 72px; }
  .aim-uc-page__positioning-points { grid-template-columns: 1fr; }
  .aim-uc-page__positioning-quote { padding: 32px 24px 32px 52px; }
  .aim-uc-page__positioning-mark { left: 16px; font-size: 72px; top: 10px; }
}

/* ===========================================================
   FLOW — the step-by-step walkthrough (light editorial edition)
   Three-column row: restrained index · light icon tile · copy card.
   No dark tiles, no giant numbers. Ultramarine stays the one accent;
   everything else is white/off-white so the content reads instantly.
   =========================================================== */
.aim-uc-page__flow {
  padding: clamp(72px, 9vw, 120px) 0;
  background: #ffffff;
  border-top: 1px solid var(--aim-line);
  border-bottom: 1px solid var(--aim-line);
  position: relative;
  overflow: hidden;
}
.aim-uc-page__flow-head {
  max-width: 880px;
  margin-bottom: clamp(44px, 5vw, 72px);
}
.aim-uc-page__flow-title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(32px, 3.6vw, 56px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--aim-ink);
  margin: 14px 0 22px;
}
.aim-uc-page__flow-lead {
  font-size: clamp(16px, 1.15vw, 20px);
  line-height: 1.6;
  color: var(--aim-ink-3);
  margin: 0;
  max-width: 780px;
}

.aim-uc-page__flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 3vw, 44px);
}

/* ---------- Row ---------- */
.aim-uc-flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 80px clamp(200px, 20vw, 260px) 1fr;
  gap: clamp(20px, 2.4vw, 40px);
  align-items: stretch;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 640ms cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 640ms cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: calc(var(--flow-i, 0) * 70ms);
}
.aim-uc-flow-step.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==================================================================
   COL 1 — INDEX: restrained step number + total + spine
   A moderate number, not a display monster. "01 / 07" reads as a
   page-number, not an Apple keynote slide.
   ================================================================== */
.aim-uc-flow-step__index {
  position: relative;
  padding-top: 4px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}
.aim-uc-flow-step__num {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(36px, 3.2vw, 52px);
  letter-spacing: -0.035em;
  line-height: 0.95;
  color: var(--aim-accent, #2638e8);
}
.aim-uc-flow-step__total {
  margin-top: 6px;
  font-family: var(--aim-font-mono, ui-monospace, Menlo, monospace);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--aim-ink-4);
}
.aim-uc-flow-step__spine {
  position: absolute;
  left: 6px;
  top: clamp(60px, 5vw, 84px);
  bottom: calc(-1 * clamp(28px, 3vw, 44px) - 4px);
  width: 1px;
  background: var(--aim-line);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: calc(var(--flow-i, 0) * 70ms + 260ms);
}
.aim-uc-flow-step.is-revealed .aim-uc-flow-step__spine {
  transform: scaleY(1);
}

/* ==================================================================
   COL 2 — TILE: flat white with a hairline frame and corner ticks.
   No gradients, no shadows — matches the rest of the site's editorial
   system. The ultramarine icon is the visual anchor.
   ================================================================== */
.aim-uc-flow-step__tile {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 200px;
  background: #ffffff;
  border: 1px solid var(--aim-line);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 200ms ease;
}
.aim-uc-flow-step:hover .aim-uc-flow-step__tile {
  border-color: var(--aim-accent, #2638e8);
}
/* Corner ticks — the signature editorial mark used across the site */
.aim-uc-flow-step__tile::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  width: 10px;
  height: 10px;
  border-top: 1px solid var(--aim-line);
  border-left: 1px solid var(--aim-line);
  pointer-events: none;
}
.aim-uc-flow-step__tile::after {
  content: "";
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 10px;
  height: 10px;
  border-bottom: 1px solid var(--aim-line);
  border-right: 1px solid var(--aim-line);
  pointer-events: none;
}
/* Large icon, centred, ultramarine. */
.aim-uc-flow-step__tile-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  display: block;
  width: clamp(72px, 8vw, 104px);
  height: clamp(72px, 8vw, 104px);
  color: var(--aim-accent, #2638e8);
  transform: scale(0.88);
  opacity: 0;
  transition:
    transform 600ms cubic-bezier(0.22, 1.4, 0.36, 1),
    opacity 450ms ease;
  transition-delay: calc(var(--flow-i, 0) * 70ms + 180ms);
}
.aim-uc-flow-step.is-revealed .aim-uc-flow-step__tile-icon {
  transform: scale(1);
  opacity: 1;
}
/* The icon library is stroke-width:1.5 @ 24px viewBox — at ~100px that
   reads nicely without further tuning. */
.aim-uc-flow-step__tile-phase {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 16px;
  font-family: var(--aim-font-mono, ui-monospace, Menlo, monospace);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--aim-ink-3);
  background: #ffffff;
  border-top: 1px solid var(--aim-line);
  text-align: center;
}

/* ==================================================================
   COL 3 — CARD: editorial copy, light surface
   ================================================================== */
.aim-uc-flow-step__card {
  position: relative;
  background: #ffffff;
  padding: clamp(4px, 0.5vw, 8px) clamp(4px, 0.8vw, 12px) clamp(4px, 0.5vw, 8px) 0;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 1.2vw, 20px);
  min-width: 0;
}
.aim-uc-flow-step__title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: -0.025em;
  line-height: 1.12;
  color: var(--aim-ink);
  margin: 0;
}
.aim-uc-flow-step__text {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.68;
  color: var(--aim-ink-2);
  margin: 0;
  max-width: 62ch;
}

.aim-uc-flow-step__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
  padding-top: 20px;
  border-top: 1px dashed var(--aim-line);
}
.aim-uc-flow-step__foot-label {
  font-family: var(--aim-font-mono, ui-monospace, Menlo, monospace);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
}
.aim-uc-flow-step__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.aim-uc-flow-step__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--aim-font-sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--aim-ink);
  background: #ffffff;
  border: 1px solid var(--aim-line);
  text-decoration: none;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}
.aim-uc-flow-step__tag-name { line-height: 1; }
.aim-uc-flow-step__tag-arrow {
  font-family: var(--aim-font-mono, ui-monospace, Menlo, monospace);
  font-size: 13px;
  color: var(--aim-accent, #2638e8);
  transition: transform 180ms ease, color 180ms ease;
}
.aim-uc-flow-step__tag:hover {
  background: var(--aim-accent, #2638e8);
  color: #ffffff;
  border-color: var(--aim-accent, #2638e8);
  transform: translateY(-1px);
}
.aim-uc-flow-step__tag:hover .aim-uc-flow-step__tag-arrow {
  color: #ffffff;
  transform: translateX(3px);
}
.aim-uc-flow-step__tag--plain {
  color: var(--aim-ink-3);
  border-style: dashed;
}
.aim-uc-flow-step__tag--plain:hover {
  background: #ffffff;
  color: var(--aim-ink-3);
  border-color: var(--aim-line);
  transform: none;
}

/* ==================================================================
   Reduced motion
   ================================================================== */
@media (prefers-reduced-motion: reduce) {
  .aim-uc-flow-step,
  .aim-uc-flow-step__spine,
  .aim-uc-flow-step__tile-icon {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==================================================================
   Responsive
   ================================================================== */
@media (max-width: 1100px) {
  .aim-uc-flow-step { grid-template-columns: 64px clamp(180px, 22vw, 220px) 1fr; }
}
@media (max-width: 900px) {
  .aim-uc-flow-step {
    grid-template-columns: 56px 1fr;
    grid-template-areas:
      "idx tile"
      "idx card";
    column-gap: 18px;
    row-gap: 16px;
  }
  .aim-uc-flow-step__index { grid-area: idx; }
  .aim-uc-flow-step__tile  { grid-area: tile; aspect-ratio: 3 / 2; min-height: 140px; }
  .aim-uc-flow-step__card  { grid-area: card; padding: 0; }
  .aim-uc-flow-step__num   { font-size: 36px; }
  .aim-uc-flow-step__spine { top: 48px; left: 4px; }
}
@media (max-width: 620px) {
  .aim-uc-flow-step {
    grid-template-columns: 1fr;
    grid-template-areas:
      "idx"
      "tile"
      "card";
  }
  .aim-uc-flow-step__index { flex-direction: row; align-items: baseline; gap: 10px; padding-top: 0; }
  .aim-uc-flow-step__num { font-size: 32px; }
  .aim-uc-flow-step__total { margin-top: 0; }
  .aim-uc-flow-step__spine { display: none; }
  .aim-uc-flow-step__tile { aspect-ratio: 2 / 1; min-height: 140px; }
  .aim-uc-flow-step__foot { gap: 10px; padding-top: 16px; }
  .aim-uc-flow-step__tag { padding: 7px 12px; font-size: 13px; }
}

/* ===========================================================
   ARCHITECTURE DIAGRAM
   =========================================================== */
.aim-uc-page__diagram {
  padding: 96px 0 32px;
  background: #ffffff;
  border-top: 1px solid var(--aim-line);
}
.aim-uc-page__diagram-head {
  max-width: 820px;
  margin-bottom: 40px;
}
.aim-uc-page__diagram-title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(32px, 3.5vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--aim-ink);
  margin: 14px 0 20px;
}
.aim-uc-page__diagram-lead {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.6;
  color: var(--aim-ink-3);
  margin: 0;
}
.aim-uc-page__diagram-lead em {
  font-style: normal;
  color: var(--aim-ink);
  font-weight: 500;
}
.aim-uc-page__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 28px;
}
.aim-uc-legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--aim-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--aim-ink-2);
  border: 1px solid var(--aim-line);
  background: #fff;
  border-radius: 3px;
}
.aim-uc-legend-chip__dot {
  width: 10px; height: 10px; border-radius: 2px;
  background: #ffffff;
  border: 1px solid var(--aim-line-strong);
}
.aim-uc-legend-chip--edge .aim-uc-legend-chip__dot--line {
  width: 18px; height: 2px; background: #9ea3c6; border-radius: 0; border: 0;
}

/* Scroll container. Padding creates a physical «runway», so the arrows
   at both ends hint that there's more to see. */
.aim-uc-diagram-scroll {
  width: 100%;
  margin: 36px 0 8px;
  padding: 28px 0;
  background:
    linear-gradient(90deg, #ffffff 0%, transparent 4%, transparent 96%, #ffffff 100%),
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(38,56,232,0.04), transparent 60%),
    #f4f5fb;
  border-top: 1px solid var(--aim-line);
  border-bottom: 1px solid var(--aim-line);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--aim-line-strong) transparent;
}
.aim-uc-diagram-scroll::-webkit-scrollbar        { height: 10px; }
.aim-uc-diagram-scroll::-webkit-scrollbar-track  { background: transparent; }
.aim-uc-diagram-scroll::-webkit-scrollbar-thumb  { background: var(--aim-line-strong); border-radius: 5px; }

.aim-uc-diagram {
  display: block;
  min-width: 1480px;
  margin: 0 auto;
}
.aim-uc-diagram__layer-label {
  font-family: var(--aim-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  fill: var(--aim-ink-4);
  font-weight: 600;
}
.aim-uc-diagram__layer-sub {
  font-family: var(--aim-font-mono);
  font-size: 10.5px;
  fill: var(--aim-ink-5);
  letter-spacing: 0.02em;
  /* Скорректируем позицию subtitle — он лежит на гриде,
     чуть сдвинем текст вправо, чтобы не ехать по линии. */
  transform: translate(78px, -1px);
}
.aim-uc-diagram__cat {
  font-family: var(--aim-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.aim-uc-diagram__name {
  font-family: var(--aim-font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.aim-uc-diagram__role {
  font-family: var(--aim-font-sans);
  font-size: 11.5px;
  opacity: 0.7;
}
.aim-uc-diagram__edge {
  transition: stroke 0.2s var(--aim-ease), opacity 0.2s var(--aim-ease);
}
.aim-uc-diagram__node {
  transition: filter 0.2s var(--aim-ease);
}
.aim-uc-diagram__node:hover {
  filter: drop-shadow(0 4px 10px rgba(10, 14, 31, 0.12));
}

/* Кликабельная нода (микросервис с ref) — курсор-указатель и
   чуть усиленный hover-лифт, чтобы было очевидно, что это ссылка. */
.aim-uc-diagram__node-link {
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}
.aim-uc-diagram__node-link .aim-uc-diagram__node--link rect {
  transition: stroke 0.2s var(--aim-ease), fill 0.2s var(--aim-ease);
}
.aim-uc-diagram__node-link:hover .aim-uc-diagram__node--link rect {
  stroke: var(--aim-accent, #4254ff);
}
.aim-uc-diagram__node-link:hover .aim-uc-diagram__node--link {
  filter: drop-shadow(0 6px 14px rgba(66, 84, 255, 0.18));
}
.aim-uc-diagram__node-link:focus-visible .aim-uc-diagram__node--link rect {
  stroke: var(--aim-accent, #4254ff);
  stroke-width: 2;
}

.aim-uc-page__diagram-hint {
  margin: 18px 0 0;
  font-family: var(--aim-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--aim-ink-4);
  display: flex; align-items: center; gap: 8px;
}
.aim-uc-page__diagram-hint-icon { font-size: 16px; color: var(--aim-accent); }

/* ===========================================================
   INVENTORY
   =========================================================== */
.aim-uc-page__inventory {
  padding: 96px 0;
  background: var(--aim-bg);
}
.aim-uc-page__inventory-head {
  max-width: 820px;
  margin-bottom: 48px;
}
.aim-uc-page__inventory-title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(32px, 3.5vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--aim-ink);
  margin: 14px 0 20px;
}
.aim-uc-page__inventory-lead {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.6;
  color: var(--aim-ink-3);
  margin: 0;
}

.aim-uc-inv-group {
  margin-bottom: 48px;
}
.aim-uc-inv-group:last-child { margin-bottom: 0; }
.aim-uc-inv-group__head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 14px 0 20px;
  border-bottom: 1px solid var(--aim-line);
  margin-bottom: 22px;
}
.aim-uc-inv-group__label {
  font-family: var(--aim-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--aim-accent);
}
.aim-uc-inv-group__desc {
  font-family: var(--aim-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--aim-ink-4);
}
.aim-uc-inv-group__list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.aim-uc-inv__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: #ffffff;
  border: 1px solid var(--aim-line);
  min-height: 140px;
  height: 100%;
  transition:
    border-color 0.18s var(--aim-ease),
    transform 0.18s var(--aim-ease),
    box-shadow 0.18s var(--aim-ease);
}
a.aim-uc-inv__inner:hover {
  border-color: var(--aim-line-strong);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -20px rgba(38,56,232,0.25);
}
.aim-uc-inv__top {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.aim-uc-inv__cat {
  font-family: var(--aim-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aim-ink-4);
}
.aim-uc-inv__name {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--aim-ink);
  line-height: 1.15;
}
.aim-uc-inv__role {
  font-size: 13px;
  line-height: 1.45;
  color: var(--aim-ink-3);
  margin: 0;
  flex: 1;
}

/* ===========================================================
   STEPS
   =========================================================== */
.aim-uc-page__steps {
  padding: 96px 0;
  background: #ffffff;
}
.aim-uc-page__steps-title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(32px, 3.5vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--aim-ink);
  margin: 14px 0 40px;
}
.aim-uc-page__steps-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  counter-reset: aim-uc-step;
}
.aim-uc-page__step {
  display: flex; gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--aim-line);
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.55;
  color: var(--aim-ink-2);
}
.aim-uc-page__step:last-child { border-bottom: 1px solid var(--aim-line); }
.aim-uc-page__step-n {
  font-family: var(--aim-font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--aim-accent);
  min-width: 40px;
  padding-top: 2px;
  letter-spacing: 0.08em;
}
.aim-uc-page__step-body { flex: 1; }

/* ===========================================================
   CTA
   =========================================================== */
.aim-uc-page__cta {
  padding: 80px 0 120px;
  background: var(--aim-bg);
}
.aim-uc-page__cta-card {
  position: relative;
  background: var(--aim-ink);
  color: #ffffff;
  padding: 64px clamp(28px, 4vw, 72px);
  overflow: hidden;
  isolation: isolate;
}
.aim-uc-page__cta-card::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at top right, rgba(38,56,232,0.45), transparent 60%);
}
.aim-uc-page__cta-card > * { position: relative; z-index: 1; }
.aim-uc-page__cta-card .aim-eyebrow--accent { color: #bcc2ea; }
.aim-uc-page__cta-title {
  font-family: var(--aim-font-sans);
  font-weight: 600;
  font-size: clamp(30px, 3vw, 48px);
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: #ffffff;
  margin: 14px 0 20px;
  max-width: 22ch;
}
.aim-uc-page__cta-lead {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  margin: 0 0 32px;
  max-width: 58ch;
}
.aim-uc-page__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.aim-uc-page__cta-row .aim-btn--secondary {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.3);
}
.aim-uc-page__cta-row .aim-btn--secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  color: #ffffff;
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 900px) {
  .aim-uc-hero__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .aim-uc-page__kpis  { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .aim-uc-inv-group__list { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}
@media (max-width: 620px) {
  .aim-uc-hero { padding-top: calc(56px + var(--aim-nav-h)); }
  .aim-uc-list { padding: 56px 0 80px; }
  .aim-uc-hero__stats { grid-template-columns: 1fr; }
  .aim-uc-page__kpis  { grid-template-columns: 1fr; gap: 22px; }
  .aim-uc-page__narrative,
  .aim-uc-page__diagram,
  .aim-uc-page__inventory,
  .aim-uc-page__steps,
  .aim-uc-page__cta { padding-top: 60px; padding-bottom: 60px; }
  .aim-uc-page__cta-card { padding: 40px 24px; }
}