/* Dynamic Level Robot — маркетинговая страница (референс: тёмный «премиум» hero) */
.dlr-page {
  --dlr-bg0: #14161c;
  --dlr-bg1: #1c2129;
  --dlr-bg2: #232a35;
  --dlr-text: #f4f6fa;
  --dlr-muted: rgba(244, 246, 250, 0.68);
  --dlr-accent: #e4512b;
  --dlr-accent-hover: #ff6a42;
  --dlr-glow: rgba(228, 81, 43, 0.22);
  min-height: 100vh;
  color: var(--dlr-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  background: radial-gradient(120% 80% at 80% 20%, rgba(60, 80, 120, 0.18), transparent 55%),
    radial-gradient(90% 60% at 10% 90%, rgba(228, 81, 43, 0.08), transparent 50%),
    linear-gradient(145deg, var(--dlr-bg0) 0%, var(--dlr-bg1) 42%, var(--dlr-bg2) 100%);
  position: relative;
  overflow-x: hidden;
}

.dlr-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    118deg,
    transparent 40%,
    rgba(255, 255, 255, 0.04) 48%,
    rgba(255, 255, 255, 0.07) 50%,
    rgba(255, 255, 255, 0.03) 52%,
    transparent 60%
  );
  pointer-events: none;
}

.dlr-topnav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  padding-left: clamp(3.75rem, 10vw, 4.75rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  background: rgba(20, 22, 28, 0.35);
}

.dlr-brand {
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--dlr-text);
  text-decoration: none;
}

.dlr-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  justify-content: center;
  flex: 1;
}

.dlr-nav a {
  color: var(--dlr-muted);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.dlr-nav a:hover {
  color: var(--dlr-text);
}

.dlr-nav a.is-active {
  color: var(--dlr-text);
  border-bottom-color: var(--dlr-accent);
}

.dlr-nav a.is-disabled {
  opacity: 0.35;
  pointer-events: none;
}

.dlr-search {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dlr-muted);
  cursor: default;
  font-size: 1rem;
}

.dlr-shell {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: calc(100vh - 4.25rem);
}

.dlr-dots {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: clamp(2rem, 6vh, 4rem) 1.25rem;
}

.dlr-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: transform 0.25s, background 0.25s, box-shadow 0.25s;
}

.dlr-dot:hover {
  background: rgba(255, 255, 255, 0.45);
}

.dlr-dot.is-active {
  background: var(--dlr-text);
  transform: scale(1.35);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.dlr-main {
  flex: 1;
  padding: clamp(1.5rem, 4vw, 3.5rem) clamp(1.25rem, 4vw, 3rem) 2rem 0.5rem;
  max-width: min(1180px, 100%);
}

.dlr-slide {
  animation: dlr-fade 0.45s ease;
}

@keyframes dlr-fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dlr-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

@media (max-width: 900px) {
  .dlr-hero {
    grid-template-columns: 1fr;
  }
  .dlr-shell {
    flex-direction: column;
  }
  .dlr-dots {
    flex-direction: row;
    justify-content: center;
    padding: 1rem;
  }
}

.dlr-kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dlr-muted);
  margin-bottom: 0.75rem;
}

.dlr-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.dlr-lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--dlr-muted);
  line-height: 1.55;
  max-width: 36rem;
  margin: 0 0 1.75rem;
}

.dlr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  align-items: center;
}

.dlr-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: var(--dlr-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), 0 12px 40px var(--dlr-glow);
  transition: background 0.2s, transform 0.2s;
}

.dlr-btn-primary:hover {
  background: var(--dlr-accent-hover);
  transform: translateY(-1px);
}

.dlr-btn-ghost {
  color: var(--dlr-text);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  opacity: 0.92;
}

.dlr-btn-ghost:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.dlr-visual {
  position: relative;
  border-radius: 1rem;
  min-height: clamp(240px, 42vh, 420px);
  background: linear-gradient(160deg, rgba(0, 0, 0, 0.35), rgba(40, 50, 70, 0.25));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.dlr-chart-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.dlr-chart-lines {
  width: 100%;
  max-width: 340px;
  height: 120px;
  opacity: 0.5;
}

.dlr-hotspot {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--dlr-accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 26px;
  text-align: center;
  box-shadow: 0 0 0 3px rgba(228, 81, 43, 0.35);
  cursor: default;
}

.dlr-slide-prose {
  max-width: 52rem;
}

.dlr-slide-prose h2 {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.dlr-slide-prose ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--dlr-muted);
  line-height: 1.6;
}

.dlr-slide-prose li {
  margin-bottom: 0.65rem;
}

.dlr-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.dlr-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--dlr-muted);
}

.dlr-footnote {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--dlr-muted);
  max-width: 40rem;
}