.kit-hero {
  position: relative;
  width: 100%;
  container-type: inline-size;
  overflow: hidden;
  background: var(--kit-hero-band-bg, var(--theme-kit-band-bg, transparent));
  color: var(--kit-hero-text, var(--semantic-text-primary));
  font-family: var(--kit-hero-font-family, inherit);
  overflow-wrap: anywhere;
  isolation: isolate;
}

.kit-hero__decorative,
.kit-hero__decorative-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* Force fill of containing block — video intrinsic 16:9 must not dictate height. */
  width: 100% !important;
  height: 100% !important;
  max-width: none;
  max-height: none;
  aspect-ratio: auto;
  /* Cover keeps aspect ratio (fill stretched/squashed on narrow viewports). */
  object-fit: var(--kit-hero-decorative-object-fit, cover);
  object-position: var(--kit-hero-decorative-object-position, top center);
  pointer-events: none;
  user-select: none;
}

.kit-hero__decorative-video {
  border: 0;
  background: transparent;
}

/* Scrim + media live on INNER __container (surface), not outer section band. */
.kit-hero--has-decorative .kit-hero__container::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
  background: var(
    --kit-hero-overlay,
    linear-gradient(
      90deg,
      rgba(7, 9, 13, 0.72) 0%,
      rgba(7, 9, 13, 0.58) 58%,
      rgba(7, 9, 13, 0.4) 100%
    )
  );
}

.kit-hero__container > .kit-hero__decorative,
.kit-hero__container > .kit-hero__decorative-video {
  z-index: 0;
}

/* Opt-in: video above container scrim (::before). Content stays above both. */
.kit-hero--video-above-finish.kit-hero--has-video .kit-hero__container > .kit-hero__decorative-video {
  z-index: 2;
}

.kit-hero--video-above-finish.kit-hero--has-video .kit-hero__container::before {
  z-index: 1;
}

/* IMG_6531-like CSS particle/glow atmosphere (opt-in via design.visual.atmosphere). */
.kit-hero__particle-field {
  position: absolute;
  inset: 0;
  /* Above decorative + dim overlay so particle_glow stays visible. */
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.kit-hero__particle-field-glow,
.kit-hero__particle-field-dust {
  position: absolute;
  inset: -10%;
  display: block;
}

.kit-hero__particle-field-glow {
  background:
    radial-gradient(ellipse 70% 45% at 50% 78%, rgba(255, 255, 255, 0.22) 0%, transparent 58%),
    radial-gradient(ellipse 40% 28% at 22% 62%, rgba(255, 255, 255, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 36% 24% at 78% 58%, rgba(255, 255, 255, 0.1) 0%, transparent 62%);
  filter: blur(0.5px);
  animation: kit-hero-particle-glow-drift 14s ease-in-out infinite alternate;
}

.kit-hero__particle-field-dust {
  opacity: 0.85;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 70%, rgba(255, 255, 255, 0.85) 50%, transparent 51%),
    radial-gradient(1px 1px at 28% 58%, rgba(255, 255, 255, 0.7) 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 46% 82%, rgba(255, 255, 255, 0.9) 50%, transparent 51%),
    radial-gradient(1px 1px at 61% 64%, rgba(255, 255, 255, 0.65) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 74% 76%, rgba(255, 255, 255, 0.8) 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 54%, rgba(255, 255, 255, 0.55) 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 18% 42%, rgba(255, 255, 255, 0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 35% 88%, rgba(255, 255, 255, 0.75) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 55% 48%, rgba(255, 255, 255, 0.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 67% 90%, rgba(255, 255, 255, 0.7) 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 81% 40%, rgba(255, 255, 255, 0.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 93% 72%, rgba(255, 255, 255, 0.6) 50%, transparent 51%);
  background-size: 100% 100%;
  animation: kit-hero-particle-dust-drift 18s linear infinite;
}

@keyframes kit-hero-particle-glow-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.85;
  }
  to {
    transform: translate3d(0, -2.5%, 0) scale(1.04);
    opacity: 1;
  }
}

@keyframes kit-hero-particle-dust-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(1.5%, -3%, 0);
  }
}

.kit-hero--atmosphere-particle_glow .kit-hero__primary-cta {
  box-shadow:
    var(--kit-hero-cta-shadow, none),
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 0 28px rgba(255, 255, 255, 0.35);
}

.kit-hero--atmosphere-particle_glow .kit-hero__secondary-cta {
  background: color-mix(in srgb, var(--kit-hero-secondary-cta-text, var(--semantic-button-text-secondary, var(--kit-hero-text, #fff))) 10%, transparent);
  border-color: color-mix(in srgb, var(--kit-hero-secondary-cta-text, var(--semantic-button-text-secondary, var(--kit-hero-text, #fff))) 42%, transparent);
}

/* Shared CSS atmosphere layer (aurora_soft / sparkle_field / mist_drift). */
.kit-hero__atmosphere-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.kit-hero__atmosphere-layer-a,
.kit-hero__atmosphere-layer-b {
  position: absolute;
  inset: -12%;
  display: block;
}

/* aurora_soft — медленный северный градиент */
.kit-hero--atmosphere-aurora_soft .kit-hero__atmosphere-layer-a {
  background:
    linear-gradient(
      115deg,
      transparent 8%,
      rgba(40, 180, 140, 0.22) 28%,
      rgba(80, 120, 220, 0.18) 48%,
      rgba(160, 90, 200, 0.16) 62%,
      transparent 82%
    );
  filter: blur(18px);
  opacity: 0.85;
  animation: kit-hero-aurora-drift 22s ease-in-out infinite alternate;
}

.kit-hero--atmosphere-aurora_soft .kit-hero__atmosphere-layer-b {
  background:
    linear-gradient(
      250deg,
      transparent 12%,
      rgba(60, 200, 170, 0.14) 36%,
      rgba(100, 140, 255, 0.12) 54%,
      transparent 78%
    );
  filter: blur(28px);
  opacity: 0.7;
  animation: kit-hero-aurora-drift-b 28s ease-in-out infinite alternate;
}

@keyframes kit-hero-aurora-drift {
  from {
    transform: translate3d(-3%, 2%, 0) skewX(-4deg) scale(1.02);
  }
  to {
    transform: translate3d(4%, -3%, 0) skewX(3deg) scale(1.08);
  }
}

@keyframes kit-hero-aurora-drift-b {
  from {
    transform: translate3d(2%, -2%, 0) scale(1.05);
    opacity: 0.55;
  }
  to {
    transform: translate3d(-4%, 3%, 0) scale(1.12);
    opacity: 0.8;
  }
}

/* sparkle_field — редкие искры */
.kit-hero--atmosphere-sparkle_field .kit-hero__atmosphere-layer-a {
  opacity: 0.9;
  background-image:
    radial-gradient(1.2px 1.2px at 14% 28%, rgba(255, 255, 255, 0.95) 50%, transparent 51%),
    radial-gradient(1px 1px at 38% 62%, rgba(255, 255, 255, 0.75) 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 72% 34%, rgba(255, 255, 255, 0.9) 50%, transparent 51%),
    radial-gradient(1px 1px at 86% 70%, rgba(255, 255, 255, 0.65) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 52% 18%, rgba(255, 255, 255, 0.8) 50%, transparent 51%),
    radial-gradient(1px 1px at 24% 82%, rgba(255, 255, 255, 0.7) 50%, transparent 51%);
  background-size: 100% 100%;
  animation: kit-hero-sparkle-twinkle 4.8s ease-in-out infinite;
}

.kit-hero--atmosphere-sparkle_field .kit-hero__atmosphere-layer-b {
  opacity: 0.55;
  background-image:
    radial-gradient(1px 1px at 60% 48%, rgba(255, 255, 255, 0.85) 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 8% 54%, rgba(255, 255, 255, 0.6) 50%, transparent 51%),
    radial-gradient(1px 1px at 92% 22%, rgba(255, 255, 255, 0.7) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 44% 88%, rgba(255, 255, 255, 0.55) 50%, transparent 51%);
  background-size: 100% 100%;
  animation: kit-hero-sparkle-twinkle-b 6.4s ease-in-out infinite;
}

@keyframes kit-hero-sparkle-twinkle {
  0%,
  100% {
    opacity: 0.35;
  }
  40% {
    opacity: 0.95;
  }
  70% {
    opacity: 0.45;
  }
}

@keyframes kit-hero-sparkle-twinkle-b {
  0%,
  100% {
    opacity: 0.2;
  }
  55% {
    opacity: 0.75;
  }
}

/* mist_drift — дымка */
.kit-hero--atmosphere-mist_drift .kit-hero__atmosphere-layer-a {
  background:
    radial-gradient(ellipse 80% 50% at 20% 70%, rgba(230, 240, 255, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 70% 45% at 75% 55%, rgba(210, 225, 245, 0.18) 0%, transparent 68%);
  filter: blur(22px);
  animation: kit-hero-mist-drift 20s ease-in-out infinite alternate;
}

.kit-hero--atmosphere-mist_drift .kit-hero__atmosphere-layer-b {
  background:
    radial-gradient(ellipse 90% 40% at 50% 90%, rgba(255, 255, 255, 0.14) 0%, transparent 70%),
    radial-gradient(ellipse 50% 35% at 40% 40%, rgba(200, 220, 240, 0.1) 0%, transparent 66%);
  filter: blur(30px);
  opacity: 0.75;
  animation: kit-hero-mist-drift-b 26s ease-in-out infinite alternate;
}

@keyframes kit-hero-mist-drift {
  from {
    transform: translate3d(-4%, 0, 0);
  }
  to {
    transform: translate3d(5%, -2%, 0);
  }
}

@keyframes kit-hero-mist-drift-b {
  from {
    transform: translate3d(3%, 1%, 0);
    opacity: 0.55;
  }
  to {
    transform: translate3d(-5%, -1%, 0);
    opacity: 0.85;
  }
}

.kit-hero,
.kit-hero * {
  box-sizing: border-box;
}

.kit-hero__container {
  background: var(--kit-hero-bg, var(--semantic-surface-bg-elevated));
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--layout-container-max-width, var(--semantic-layout-container-max-width, 1120px));
  margin-inline: auto;
  /* Clip decorative media to container radius (inner surface). */
  overflow: hidden;
  /* Desktop-first: PE slider value = --kit-hero-padding-*; shrink on narrow viewports. */
  padding-block: var(--kit-hero-padding-y, var(--semantic-spacing-xl));
  padding-inline: var(--kit-hero-padding-x, var(--layout-container-gutter, var(--component-navbar-padding-inline-default)));
  border-radius: var(--kit-hero-radius, var(--semantic-radius-none));
  box-shadow: var(--kit-hero-shadow, var(--semantic-shadow-none));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--semantic-spacing-m, 1rem);
}

.kit-hero__content,
.kit-hero__actions {
  position: relative;
  z-index: 2;
}

@media (max-width: 63.999rem) {
  .kit-hero__container {
    padding-block: var(
      --kit-hero-padding-y-tablet,
      var(--kit-hero-padding-y, var(--semantic-spacing-xl))
    );
    padding-inline: var(
      --kit-hero-padding-x-tablet,
      var(--kit-hero-padding-x, var(--component-navbar-padding-inline-default))
    );
  }
}

@media (max-width: 47.999rem) {
  .kit-hero__container {
    padding-block: var(
      --kit-hero-padding-y-mobile,
      var(--kit-hero-padding-y, var(--semantic-spacing-xl))
    );
    padding-inline: var(
      --kit-hero-padding-x-mobile,
      var(--kit-hero-padding-x, var(--component-navbar-padding-inline-default))
    );
  }
}

.kit-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--semantic-spacing-sm, 0.75rem);
  max-width: 100%;
}

.kit-hero__title,
.kit-hero__subtitle {
  margin: 0;
}

.kit-hero__title {
  font-size: var(
    --kit-hero-title-size-fluid,
    var(--kit-hero-title-size-mobile, var(--semantic-typography-display-hero-size))
  );
  font-weight: var(--kit-hero-title-weight, var(--semantic-typography-display-hero-weight, 600));
  text-shadow: var(--kit-hero-title-text-shadow, none);
  line-height: 1.08;
}

.kit-hero__subtitle {
  font-size: var(
    --kit-hero-subtitle-size-fluid,
    var(--kit-hero-subtitle-size-mobile, var(--semantic-typography-body-l-size))
  );
  font-weight: var(--kit-hero-subtitle-weight, 400);
  text-shadow: var(--kit-hero-subtitle-text-shadow, none);
  padding-block: var(--kit-hero-subtitle-padding-y, 0px);
  padding-inline: var(--kit-hero-subtitle-padding-x, 0px);
  line-height: 1.48;
}

.kit-hero__description {
  margin: 0;
  font-size: var(--kit-hero-description-size-mobile, var(--semantic-typography-body-m-size, 1rem));
  font-weight: 400;
  opacity: 0.85;
  max-width: 36em;
  line-height: 1.5;
}

.kit-hero__primary-cta:focus-visible {
  outline: var(--semantic-focus-ring-width, 2px) solid var(--semantic-focus-ring-color, currentColor);
  outline-offset: var(--semantic-focus-ring-offset, 2px);
}

.kit-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--semantic-spacing-sm, 0.75rem);
}

.kit-hero__primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: var(--component-button-height-m, var(--semantic-touch-target-min));
  min-block-size: var(--component-button-height-m, var(--semantic-touch-target-min));
  padding-inline: var(--kit-hero-cta-padding-x, var(--component-button-padding-inline-m, var(--semantic-spacing-m)));
  border-radius: var(--kit-hero-cta-radius, var(--component-button-radius-default, var(--semantic-radius-pill, 999px)));
  background: var(--kit-hero-cta-bg, var(--semantic-accent-primary));
  color: var(--kit-hero-cta-text, var(--semantic-accent-contrast));
  box-shadow: var(--kit-hero-cta-shadow, none);
  text-decoration: none;
  transition: background-color var(--kit-hero-motion-duration, var(--semantic-motion-duration-fast)) var(--kit-hero-motion-easing, var(--semantic-motion-easing-standard)), color var(--kit-hero-motion-duration, var(--semantic-motion-duration-fast)) var(--kit-hero-motion-easing, var(--semantic-motion-easing-standard)), transform var(--kit-hero-motion-duration, var(--semantic-motion-duration-fast)) var(--kit-hero-motion-easing, var(--semantic-motion-easing-standard)), box-shadow var(--kit-hero-motion-duration, var(--semantic-motion-duration-fast)) var(--kit-hero-motion-easing, var(--semantic-motion-easing-standard));
}

/* Hover lift/scale/glow — Theme tokens.animation.buttons_hover_effect via effects.js
   (body.lb-anim-btn-*). Do not hardcode translateY here (would stack on fill_slide/shine). */

.kit-hero__primary-cta:active {
  transform: scale(var(--semantic-motion-active-scale));
}

.kit-hero__secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: var(--component-button-height-m, var(--semantic-touch-target-min));
  min-block-size: var(--component-button-height-m, var(--semantic-touch-target-min));
  padding-inline: var(--kit-hero-cta-padding-x, var(--component-button-padding-inline-m, var(--semantic-spacing-m)));
  border-radius: var(--kit-hero-cta-radius, var(--component-button-radius-default, var(--semantic-radius-pill, 999px)));
  background: var(--kit-hero-secondary-cta-bg, transparent);
  color: var(--kit-hero-secondary-cta-text, var(--semantic-button-text-secondary, var(--semantic-text-primary)));
  border: 1px solid var(--kit-hero-secondary-cta-border, color-mix(in srgb, var(--kit-hero-secondary-cta-text, var(--semantic-button-text-secondary, var(--semantic-text-primary))) 32%, transparent));
  box-shadow: none;
  text-decoration: none;
  transition: background-color var(--kit-hero-motion-duration, var(--semantic-motion-duration-fast)) var(--kit-hero-motion-easing, var(--semantic-motion-easing-standard)), color var(--kit-hero-motion-duration, var(--semantic-motion-duration-fast)) var(--kit-hero-motion-easing, var(--semantic-motion-easing-standard)), border-color var(--kit-hero-motion-duration, var(--semantic-motion-duration-fast)) var(--kit-hero-motion-easing, var(--semantic-motion-easing-standard));
}

.kit-hero__secondary-cta:hover {
  background: var(--kit-hero-secondary-cta-bg, color-mix(in srgb, var(--kit-hero-secondary-cta-text, var(--semantic-button-text-secondary, var(--semantic-text-primary))) 8%, transparent));
  color: var(--kit-hero-secondary-cta-text, var(--semantic-button-text-secondary, var(--semantic-text-primary)));
  border-color: var(--kit-hero-secondary-cta-border, color-mix(in srgb, var(--kit-hero-secondary-cta-text, var(--semantic-button-text-secondary, var(--semantic-text-primary))) 48%, transparent));
}

.kit-hero__secondary-cta:focus-visible {
  outline: var(--semantic-focus-ring-width, 2px) solid var(--semantic-focus-ring-color, currentColor);
  outline-offset: var(--semantic-focus-ring-offset, 2px);
}

.kit-hero--layout-stacked_left .kit-hero__container {
  align-items: flex-start;
  text-align: left;
}

.kit-hero--layout-stacked_left .kit-hero__actions {
  justify-content: flex-start;
}

.kit-hero--layout-stacked_center .kit-hero__container {
  align-items: center;
  text-align: center;
}

.kit-hero--layout-stacked_center .kit-hero__actions {
  justify-content: center;
}

.kit-hero--layout-split_content_cta .kit-hero__container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: var(--semantic-spacing-l);
}

.kit-hero--layout-split_content_cta .kit-hero__content {
  grid-column: 1;
}

.kit-hero--layout-split_content_cta .kit-hero__actions {
  grid-column: 2;
  align-self: center;
}

@media (max-width: 48rem) {
  .kit-hero--layout-split_content_cta .kit-hero__container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: start;
  }

  .kit-hero--layout-split_content_cta .kit-hero__actions {
    align-self: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kit-hero__primary-cta {
    transition: none;
    transform: none;
  }

  .kit-hero__secondary-cta {
    transition: none;
  }

  .kit-hero__particle-field-glow,
  .kit-hero__particle-field-dust,
  .kit-hero--atmosphere-aurora_soft .kit-hero__atmosphere-layer-a,
  .kit-hero--atmosphere-aurora_soft .kit-hero__atmosphere-layer-b,
  .kit-hero--atmosphere-sparkle_field .kit-hero__atmosphere-layer-a,
  .kit-hero--atmosphere-sparkle_field .kit-hero__atmosphere-layer-b,
  .kit-hero--atmosphere-mist_drift .kit-hero__atmosphere-layer-a,
  .kit-hero--atmosphere-mist_drift .kit-hero__atmosphere-layer-b {
    animation: none;
    transition: none;
  }

  /* Video background is motion — hide under reduced-motion (section finish remains). */
  .kit-hero__decorative-video {
    display: none !important;
  }
}