/* Конская сила — Strata-inspired dark surfaces */
:root {
  --ks-bg: #0d0c11;
  --ks-ink: #ffffff;
  --ks-nav: #b9b8bb;
  --ks-muted: #d3d3d7;
  --ks-word: #bdbdc1;
  --ks-ai: #9ff0ec;
  --ks-kicker: #bdf7ee;
  --ks-logo: #bcbcbf;
  --ks-violet-a: #4d19b1;
  --ks-violet-b: #6f5adc;
  --ks-grad: linear-gradient(135deg, #4d19b1 0%, #6f5adc 100%);
  --ks-glass: rgba(255, 255, 255, .02);
  --ks-hair: rgba(255, 255, 255, .16);
  --ks-blur: blur(8px) brightness(1.15) saturate(.8);
  --ks-inter: Inter, "Manrope", system-ui, sans-serif;
  --ks-dm: "DM Sans", Inter, system-ui, sans-serif;
}

.ks-glass {
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}

/* —— Site-wide header / buttons —— */
.rp-topbar {
  background: rgba(13, 12, 17, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
}
.rp-brand,
.logo { color: var(--ks-word); font-family: var(--ks-inter); font-weight: 500; }
.rp-brand:hover,
.logo:hover { color: #fff; }
.rp-brand__mark {
  display: none;
}
.ks-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ks-word);
  text-decoration: none;
}
.ks-brand:hover { color: #fff; }
.ks-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ks-grad);
  color: #fff;
  font-family: var(--ks-inter);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.04em;
  box-shadow: 0 0 28px rgba(77, 25, 177, .55);
}
.ks-brand__word {
  font-family: var(--ks-inter);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ks-word);
}
.ks-brand__word sup {
  color: var(--ks-ai);
  font-size: .42em;
  font-weight: 560;
  letter-spacing: .06em;
  margin-left: .15em;
  position: relative;
  top: -.9em;
  font-family: var(--ks-inter);
}
.rp-nav a,
.main-nav a,
.rp-nav-dropdown summary {
  color: var(--ks-nav);
  font-family: var(--ks-inter);
  font-weight: 450;
}
.rp-nav a:hover,
.rp-nav a.active,
.main-nav a:hover,
.main-nav a.active,
.rp-nav-dropdown summary:hover,
.rp-nav-dropdown summary.active { color: #fff; }
.rp-nav-dropdown__content {
  background: rgba(13, 12, 17, .92);
  border-color: var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
}
.rp-nav-dropdown__title { color: var(--ks-nav); }
.rp-nav-dropdown__content a { color: #fff; }
.rp-nav-dropdown__content a:hover { background: rgba(111, 90, 220, .18); }
.mobile-menu-toggle { color: #fff; }
.ks-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff !important;
  font-size: 13px;
  font-weight: 520;
  font-family: var(--ks-inter);
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  white-space: nowrap;
  margin-left: 8px;
}
.ks-nav-cta:hover { color: #fff !important; border-color: rgba(255, 255, 255, .32); }

@media (max-width: 900px) {
  .ks-nav-cta { display: none; }
  .main-nav.is-open {
    background: rgba(13, 12, 17, .96);
    border-bottom: 1px solid var(--ks-hair);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .4);
  }
  .main-nav.is-open a,
  .main-nav.is-open summary { color: #fff; }
}

body.page-home .site-header { display: none; }
body.page-home {
  background: var(--ks-bg);
}
body.page-home .portal-page {
  background: transparent;
  color: var(--ks-ink);
  border-radius: 0;
}

/* —— Hero —— */
.ks-hero {
  --u: max(0.468px, calc(100vh / 1455));
  --f: clamp(.55px, calc(.449px + .0284vw), .76px);
  position: relative;
  height: 100svh;
  min-height: 680px;
  background: var(--ks-bg);
  color: var(--ks-ink);
  overflow: hidden;
  font-family: var(--ks-inter);
  font-weight: 400;
}
.ks-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 78%);
  pointer-events: none;
}
.ks-hero__canvas {
  position: relative;
  z-index: 1;
  height: 100%;
  width: min(100%, calc(2048 * var(--u)));
  margin: 0 auto;
}

.ks-hero__bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: calc(148 * var(--u));
  display: flex;
  align-items: center;
  gap: calc(28 * var(--u));
  padding: 0 calc(40 * var(--u));
  z-index: 5;
}
.ks-hero .ks-brand__mark {
  width: calc(70 * var(--u));
  height: calc(69 * var(--u));
  border-radius: calc(16 * var(--u));
  font-size: calc(32 * var(--u));
}
.ks-hero .ks-brand__word {
  font-size: calc(34 * var(--u));
}
.ks-hero__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(48 * var(--u));
  flex: 1;
}
.ks-hero__nav a {
  color: var(--ks-nav);
  font-size: calc(26 * var(--u));
  font-weight: 420;
  letter-spacing: .01em;
  white-space: nowrap;
}
.ks-hero__nav a:hover { color: #fff; }
.ks-hero__bar-right {
  display: flex;
  align-items: center;
  gap: calc(18 * var(--u));
}
.ks-hero__menu {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--ks-hair);
  background: var(--ks-glass);
  backdrop-filter: var(--ks-blur);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.ks-hero__menu span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: #fff;
}
.ks-hero__drawer {
  position: absolute;
  top: calc(128 * var(--u));
  right: calc(28 * var(--u));
  left: auto;
  width: min(320px, calc(100% - 48px));
  padding: 16px;
  border-radius: 18px;
  background: rgba(13, 12, 17, .82);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  z-index: 6;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ks-hero__drawer[hidden] { display: none; }
.ks-hero__drawer a {
  color: #fff;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 15px;
}
.ks-hero__drawer a:hover { background: rgba(255, 255, 255, .06); }
.ks-hero__drawer .ks-pill { margin-top: 8px; justify-content: center; }

.ks-hero__left {
  position: absolute;
  left: calc(150 * var(--u));
  top: calc(210 * var(--u));
  width: calc(820 * var(--u));
  z-index: 3;
}
.ks-hero__headline {
  margin: 0;
  font-family: var(--ks-inter) !important;
  font-weight: 380 !important;
  font-size: calc(104 * var(--u));
  line-height: calc(122 * var(--u));
  letter-spacing: -.035em;
}
.ks-hero__line {
  display: block;
  overflow: hidden;
}
.ks-hero__line span {
  display: block;
  white-space: nowrap;
  background: linear-gradient(90deg, #ffffff 0%, #ffffff 42%, #c8c8cd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ks-hero__sub {
  margin: calc(28 * var(--u)) 0 calc(36 * var(--u));
  max-width: 42ch;
  font-size: calc(29.5 * var(--u));
  line-height: 1.45;
  color: var(--ks-muted);
  font-weight: 300;
}
.ks-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(16 * var(--u));
  margin-bottom: calc(48 * var(--u));
}

.ks-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-family: var(--ks-inter);
  font-weight: 520;
  text-decoration: none;
  color: #fff;
  border: 1px solid transparent;
  transition: transform .25s ease, filter .25s ease, border-color .25s ease;
}
.ks-pill:hover { color: #fff; transform: translateY(-1px); }
.ks-pill--violet {
  background: var(--ks-grad);
  box-shadow: 0 10px 28px rgba(77, 25, 177, .38);
}
.ks-pill--violet:hover { filter: brightness(1.08); color: #fff; }
.ks-pill--glass {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}
.ks-pill--lg {
  height: calc(85 * var(--u));
  padding: 0 calc(42 * var(--u));
  font-size: calc(28 * var(--u));
}
.ks-pill--nav {
  width: calc(202 * var(--u));
  height: calc(63 * var(--u));
  font-size: calc(24 * var(--u));
}
.ks-pill--md {
  height: 48px;
  padding: 0 22px;
  font-size: 14px;
}

.ks-hero__stats {
  display: flex;
  align-items: stretch;
  margin: 0;
  max-width: calc(720 * var(--u));
}
.ks-hero__stats > div {
  flex: 1;
  padding: 0 calc(22 * var(--u));
  border-left: 1px solid rgba(255, 255, 255, .14);
}
.ks-hero__stats > div:first-child {
  padding-left: 0;
  border-left: 0;
}
.ks-hero__stats dt {
  font-family: var(--ks-dm);
  font-weight: 380;
  font-size: calc(50 * var(--u));
  letter-spacing: -.03em;
  color: #fff;
  line-height: 1;
}
.ks-hero__stats dd {
  margin: calc(8 * var(--u)) 0 0;
  font-size: calc(25 * var(--u));
  color: var(--ks-nav);
  font-weight: 350;
}

.ks-hero__art {
  position: absolute;
  width: calc(1120 * var(--u));
  height: calc(1120 * var(--u));
  left: calc(990 * var(--u));
  top: calc(150 * var(--u));
  z-index: 2;
  pointer-events: none;
}
.ks-hero__art-mask {
  position: absolute;
  inset: 0;
  mask-image: radial-gradient(circle at 50% 48%, #000 38%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 48%, #000 38%, transparent 72%);
}
.ks-hero__video,
.ks-hero__still {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ks-hero__still { display: none; }
.ks-hero.is-still .ks-hero__video { display: none; }
.ks-hero.is-still .ks-hero__still { display: block; }

.ks-card {
  pointer-events: auto;
  position: absolute;
  width: calc(451 * var(--u));
  min-height: calc(201 * var(--u));
  border-radius: calc(18 * var(--u));
  padding: calc(22 * var(--u)) calc(24 * var(--u));
  display: flex;
  gap: calc(16 * var(--u));
  align-items: flex-start;
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .14),
    0 18px 40px rgba(0, 0, 0, .28);
  z-index: 4;
}
.ks-card--tl {
  left: calc(-40 * var(--u));
  top: calc(180 * var(--u));
}
.ks-card--br {
  right: calc(40 * var(--u));
  bottom: calc(160 * var(--u));
  left: auto;
}
.ks-card__icon {
  flex: 0 0 calc(63 * var(--u));
  width: calc(63 * var(--u));
  height: calc(63 * var(--u));
  border-radius: calc(14 * var(--u));
  background: rgba(159, 240, 236, .08);
  border: 1px solid rgba(189, 247, 238, .22);
  display: grid;
  place-items: center;
}
.ks-card__icon svg { width: 68%; height: 68%; }
.ks-card__kicker {
  margin: 0 0 calc(8 * var(--u));
  color: var(--ks-kicker);
  font-size: calc(22 * var(--u));
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.ks-card h2 {
  margin: 0;
  font-family: var(--ks-inter) !important;
  font-weight: 500 !important;
  font-size: calc(28 * var(--u));
  line-height: 1.25;
  color: #fff;
  letter-spacing: -.02em;
}

.ks-hero__logos {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(48 * var(--u));
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: calc(56 * var(--u));
  margin: 0;
  color: var(--ks-logo);
  z-index: 3;
}
.ks-hero__logo { font-family: var(--ks-inter); }
.ks-hero__logo--a {
  font-family: var(--ks-dm);
  font-style: italic;
  font-weight: 700;
  font-size: calc(32 * var(--u));
}
.ks-hero__logo--b {
  font-family: var(--ks-dm);
  font-style: italic;
  font-weight: 700;
  font-size: calc(30 * var(--u));
}
.ks-hero__logo--c {
  font-weight: 400;
  letter-spacing: .28em;
  text-transform: lowercase;
  font-size: calc(26 * var(--u));
}
.ks-hero__logo--d {
  font-family: var(--ks-dm);
  font-style: italic;
  font-weight: 700;
  font-size: calc(28 * var(--u));
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ks-hero [data-enter] { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .ks-hero [data-enter] { opacity: 1; }
}

/* —— Mobile / stacked —— */
@media (max-width: 1100px), (max-aspect-ratio: 11/10) {
  .ks-hero {
    height: auto;
    min-height: 0;
    overflow: visible;
    padding: 0 0 36px;
  }
  .ks-hero__canvas {
    width: 100%;
    height: auto;
    padding: 12px clamp(16px, 4vw, 40px) 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .ks-hero__bar {
    position: relative;
    width: 100%;
    height: auto;
    padding: 10px 0 18px;
    gap: 12px;
  }
  .ks-hero .ks-brand__mark { width: 42px; height: 42px; border-radius: 12px; font-size: 20px; }
  .ks-hero .ks-brand__word { font-size: 20px; }
  .ks-hero__nav,
  .ks-hero__bar-right { display: none; }
  .ks-hero__menu { display: inline-flex; margin-left: auto; }
  .ks-hero__drawer {
    position: absolute;
    top: 72px;
    right: clamp(16px, 4vw, 40px);
  }
  .ks-hero__left {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    max-width: 640px;
    text-align: center;
    margin: 8px auto 0;
  }
  .ks-hero__headline {
    font-size: clamp(34px, 9vw, 56px);
    line-height: 1.12;
  }
  .ks-hero__line span { white-space: normal; }
  .ks-hero__sub {
    margin: 18px auto 24px;
    font-size: clamp(15px, 2.6vw, 18px);
  }
  .ks-hero__actions {
    justify-content: center;
    margin-bottom: 28px;
    gap: 10px;
  }
  .ks-pill--lg {
    height: 52px;
    padding: 0 22px;
    font-size: 15px;
  }
  .ks-hero__stats {
    max-width: 520px;
    margin: 0 auto;
  }
  .ks-hero__stats dt { font-size: 28px; }
  .ks-hero__stats dd { font-size: 13px; margin-top: 6px; }
  .ks-hero__art {
    position: relative;
    width: min(100%, 560px);
    height: auto;
    aspect-ratio: 1;
    left: auto;
    top: auto;
    margin: 28px auto 0;
  }
  .ks-card {
    width: min(86%, 340px);
    min-height: 0;
    padding: 14px 14px;
    gap: 12px;
    border-radius: 16px;
  }
  .ks-card--tl { left: 0; top: 8%; }
  .ks-card--br { right: 0; bottom: 10%; }
  .ks-card__icon { flex-basis: 44px; width: 44px; height: 44px; border-radius: 10px; }
  .ks-card__kicker { font-size: 11px; margin-bottom: 4px; }
  .ks-card h2 { font-size: 14px; }
  .ks-hero__logos {
    position: relative;
    bottom: auto;
    margin-top: 28px;
    gap: 18px 28px;
    flex-wrap: wrap;
    padding: 0 12px;
  }
  .ks-hero__logo--a,
  .ks-hero__logo--b,
  .ks-hero__logo--d { font-size: 16px; }
  .ks-hero__logo--c { font-size: 13px; letter-spacing: .22em; }
}

/* —— Manifesto: original home copy, kept —— */
.ks-manifesto {
  position: relative;
  background:
    radial-gradient(800px 400px at 90% 0%, rgba(111, 90, 220, .18), transparent 60%),
    linear-gradient(180deg, #0d0c11 0%, #16141c 100%);
  color: #fff;
  padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 88px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.ks-manifesto__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.ks-manifesto__kicker {
  font-family: var(--ks-inter);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ks-kicker);
  margin: 0 0 16px;
}
.ks-manifesto__title {
  font-family: Georgia, "Times New Roman", Times, serif !important;
  font-weight: 400 !important;
  font-size: clamp(1.85rem, 3.6vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0 0 18px;
  max-width: 18ch;
}
.ks-manifesto__lead {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.65;
  color: var(--ks-muted);
  max-width: 46ch;
  margin: 0 0 28px;
}
.ks-manifesto__lead a {
  color: var(--ks-ai);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.ks-manifesto__panel {
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  border-radius: 18px;
  padding: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}
.ks-manifesto__panel-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ks-nav);
  margin: 0 0 16px;
}
.ks-manifesto__stats { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 14px; }
.ks-manifesto__stats li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; }
.ks-manifesto__stat-num {
  font-family: var(--ks-dm);
  font-size: 15px;
  font-weight: 500;
  color: var(--ks-ai);
}
.ks-manifesto__stat-text { font-size: 14px; line-height: 1.5; color: var(--ks-muted); }
.ks-manifesto__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ks-manifesto__tags span {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--ks-hair);
  color: var(--ks-nav);
  background: rgba(255, 255, 255, .03);
}
@media (max-width: 800px) {
  .ks-manifesto__grid { grid-template-columns: 1fr; }
  .ks-manifesto__title { max-width: none; }
}

/* —— Catalog / service heroes —— */
.catalog-hero,
.service-hero {
  background:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px),
    radial-gradient(900px 480px at 90% -10%, rgba(111, 90, 220, .28), transparent 58%),
    #0d0c11 !important;
  background-size: 56px 56px, 56px 56px, auto, auto !important;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .08) !important;
}
.catalog-hero h1,
.service-hero__title {
  color: #fff !important;
  font-family: var(--ks-inter) !important;
  font-weight: 380 !important;
}
.catalog-hero__lead,
.service-hero__lead { color: var(--ks-muted) !important; }
.catalog-hero .home-hero__kicker,
.service-hero__category {
  color: var(--ks-kicker) !important;
}
.catalog-hero .home-btn--primary,
.service-hero .home-btn--primary,
.portal-skin .cta-band .rp-btn--solid,
.portal-skin .cta-band .btn-primary,
.cta-band .rp-btn--solid,
.cta-band .btn-primary {
  background: var(--ks-grad) !important;
  color: #fff !important;
  border: 0 !important;
  border-radius: 999px !important;
  box-shadow: 0 10px 24px rgba(77, 25, 177, .32);
}
.catalog-hero .home-btn--secondary,
.service-hero .home-btn--secondary,
.cta-band__ghost,
.cta-band .rp-btn--ghost {
  background: var(--ks-glass) !important;
  border: 1px solid var(--ks-hair) !important;
  color: #fff !important;
  border-radius: 999px !important;
  backdrop-filter: var(--ks-blur);
}
.service-hero__crumbs,
.service-hero__crumbs a { color: var(--ks-nav) !important; }

.cta-band,
.related-cta {
  background:
    radial-gradient(560px 280px at 100% 0%, rgba(111, 90, 220, .28), transparent 58%),
    linear-gradient(165deg, #16141c 0%, #0d0c11 100%) !important;
  border: 1px solid var(--ks-hair) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 20px 50px rgba(0, 0, 0, .25) !important;
}
.cta-band::before,
.related-cta::before { background: var(--ks-grad) !important; }
.cta-band__eyebrow { color: var(--ks-kicker) !important; }
.cta-band__title,
.cta-band h2,
.related-cta h2 { color: #fff !important; }
.cta-band__text,
.related-cta p { color: var(--ks-muted) !important; }

.portal-skin .breadcrumbs {
  background: #0d0c11;
  border-bottom-color: rgba(255, 255, 255, .08);
  color: var(--ks-nav);
}
.portal-skin .breadcrumbs a { color: var(--ks-ai); }

.rp-footer {
  background:
    radial-gradient(700px 320px at 10% 0%, rgba(77, 25, 177, .2), transparent 55%),
    #0d0c11;
}
.footer-request-wrap {
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
}
.rp-footer .btn-primary,
.site-footer .btn-primary {
  background: var(--ks-grad) !important;
  color: #fff !important;
  border-color: transparent !important;
}

.btn-primary,
.rp-btn--solid {
  background: var(--ks-grad);
  border-color: transparent;
}

/* ===================================================================
   #main-content — Strata shell on all public pages (ks-site)
   =================================================================== */

body.ks-site {
  background: var(--ks-bg);
  color: var(--ks-ink);
  --rp-bg: #0d0c11;
  --rp-bg-2: #16141c;
  --rp-elev: rgba(255, 255, 255, .03);
  --rp-card: rgba(255, 255, 255, .03);
  --rp-line: rgba(255, 255, 255, .14);
  --rp-text: #ffffff;
  --rp-muted: #d3d3d7;
  --rp-dim: #b9b8bb;
  --rp-accent: #9ff0ec;
  --rp-accent-2: #6f5adc;
  --rp-grad: linear-gradient(135deg, #4d19b1 0%, #6f5adc 100%);
  --home-ink: #ffffff;
  --home-muted: #d3d3d7;
  --home-paper: #0d0c11;
  --home-paper-2: #121018;
  --home-card: rgba(255, 255, 255, .03);
  --home-line: rgba(255, 255, 255, .14);
  --home-accent: #bdf7ee;
  --home-accent-deep: #6f5adc;
  --home-blue: #9ff0ec;
  --home-shadow: 0 22px 50px rgba(0, 0, 0, .35);
}

body.ks-site.portal-skin {
  background: var(--ks-bg);
  color: var(--ks-ink);
}

body.ks-site a {
  color: var(--ks-ai);
}

body.ks-site a:hover {
  color: #c8fffb;
}

body.ks-site #main-content {
  position: relative;
  z-index: 0;
  color: var(--ks-ink);
}

body.ks-site #main-content::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 20%, transparent 72%);
}

body.ks-site.page-home #main-content::before {
  mask-image: none;
  -webkit-mask-image: none;
  opacity: .35;
  top: 100svh;
  height: auto;
  bottom: 0;
}

body.ks-site #main-content > * {
  position: relative;
  z-index: 1;
}

body.ks-site .ks-flash-wrap {
  padding: 18px 24px 0;
}

body.ks-site .ks-flash {
  padding: 14px 16px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.5;
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
}

body.ks-site .ks-flash--success {
  border-color: rgba(159, 240, 236, .35);
  background: rgba(159, 240, 236, .08);
  color: #eafffd;
}

body.ks-site .ks-flash--error {
  border-color: rgba(255, 120, 120, .35);
  background: rgba(255, 88, 88, .1);
  color: #ffe8e8;
}

/* Page headers (contacts, privacy, search, …) */
body.ks-site .page-header {
  padding: clamp(40px, 6vw, 64px) 0 clamp(24px, 4vw, 36px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px),
    radial-gradient(900px 480px at 88% -20%, rgba(111, 90, 220, .32), transparent 58%),
    #0d0c11;
  background-size: 56px 56px, 56px 56px, auto, auto;
}

body.ks-site .page-header h1,
body.ks-site .section-header h2,
body.ks-site .related-section h2 {
  font-family: var(--ks-inter) !important;
  font-weight: 380 !important;
  color: #fff !important;
  letter-spacing: -.02em;
}

body.ks-site .page-lead,
body.ks-site .page-meta,
body.ks-site .search-results-count {
  color: var(--ks-muted);
}

body.ks-site .section {
  padding: clamp(32px, 5vw, 56px) 0;
}

body.ks-site .breadcrumbs {
  background: rgba(13, 12, 17, .72);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  color: var(--ks-nav);
}

body.ks-site .breadcrumbs a {
  color: var(--ks-ai);
}

/* Typography / prose */
body.ks-site .prose,
body.ks-site .term-sections,
body.ks-site .article-lead {
  color: var(--ks-muted);
}

body.ks-site .prose h2,
body.ks-site .prose h3,
body.ks-site .term-sections h2,
body.ks-site .term-sections h3 {
  font-family: var(--ks-inter) !important;
  font-weight: 500 !important;
  color: #fff;
}

body.ks-site .prose a,
body.ks-site .term-sections a {
  color: var(--ks-ai);
}

body.ks-site .prose figure.table,
body.ks-site .term-sections figure.table {
  border: 1px solid var(--ks-hair);
  border-radius: 16px;
  overflow: hidden;
  background: var(--ks-glass);
}

body.ks-site .prose th,
body.ks-site .term-sections th {
  background: rgba(111, 90, 220, .18);
  color: #fff;
}

body.ks-site .prose td,
body.ks-site .term-sections td {
  border-color: rgba(255, 255, 255, .08);
  color: var(--ks-muted);
}

body.ks-site .prose tbody tr:nth-child(even) td,
body.ks-site .term-sections tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, .02);
}

body.ks-site .prose td:first-child,
body.ks-site .term-sections td:first-child {
  color: #fff;
}

/* Cards & lists */
body.ks-site .rp-card,
body.ks-site .article-card,
body.ks-site .term-card,
body.ks-site .category-card,
body.ks-site .contact-card,
body.ks-site .catalog-card {
  background: var(--ks-glass) !important;
  border: 1px solid var(--ks-hair) !important;
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
  color: #fff;
}

body.ks-site .rp-card h2,
body.ks-site .rp-card h3,
body.ks-site .article-card-title,
body.ks-site .term-card h2,
body.ks-site .category-card h3 {
  color: #fff !important;
  font-family: var(--ks-inter) !important;
}

body.ks-site .rp-card p,
body.ks-site .article-card-excerpt,
body.ks-site .term-card p {
  color: var(--ks-muted) !important;
}

body.ks-site .article-card-image {
  background: rgba(255, 255, 255, .06);
}

body.ks-site .article-card-category {
  color: var(--ks-kicker);
}

body.ks-site .article-card-meta,
body.ks-site .page-meta {
  color: var(--ks-nav);
}

body.ks-site .related-materials-list,
body.ks-site .related-materials-list--compact li {
  background: var(--ks-glass) !important;
  border-color: var(--ks-hair) !important;
}

body.ks-site .related-materials-list a {
  color: #fff;
}

body.ks-site .related-materials-list a:hover {
  color: var(--ks-ai);
}

body.ks-site .related-meta {
  color: var(--ks-nav);
}

body.ks-site .empty-state {
  color: var(--ks-muted);
  border-color: var(--ks-hair);
  background: var(--ks-glass);
}

body.ks-site .service-card {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

body.ks-site .service-card:hover {
  border-color: rgba(111, 90, 220, .45);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
}

body.ks-site .service-card__title {
  font-family: var(--ks-inter) !important;
  font-weight: 500 !important;
  color: #fff;
}

body.ks-site .service-card__text {
  color: var(--ks-muted);
}

body.ks-site .service-card__icon {
  color: var(--ks-ai);
  background: rgba(159, 240, 236, .08);
  border-color: rgba(159, 240, 236, .22);
}

body.ks-site .service-card__price {
  color: var(--ks-kicker);
  background: rgba(111, 90, 220, .16);
  border-color: rgba(111, 90, 220, .35);
}

/* Article */
body.ks-site .article-header .container.container-narrow {
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  border-radius: 24px;
  backdrop-filter: var(--ks-blur);
  -webkit-backdrop-filter: var(--ks-blur);
  padding: clamp(24px, 4vw, 40px);
  max-width: 1050px;
}

body.ks-site .article-header h1 {
  color: #fff !important;
  font-family: var(--ks-inter) !important;
  font-weight: 380 !important;
}

body.ks-site .article-category-link {
  color: var(--ks-kicker);
}

body.ks-site .article-meta time,
body.ks-site .article-meta__item {
  color: var(--ks-nav);
}

/* Search */
body.ks-site .search-form-large {
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
}

body.ks-site .search-form-large input[type="search"] {
  color: #fff;
}

body.ks-site .search-form-large button {
  background: var(--ks-grad);
  color: #fff;
}

/* Pagination & FAQ */
body.ks-site .pagination a,
body.ks-site .pagination span {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
  color: var(--ks-muted);
}

body.ks-site .pagination .active,
body.ks-site .pagination [aria-current="page"] {
  background: var(--ks-grad);
  border-color: transparent;
  color: #fff;
}

body.ks-site .faq-item,
body.ks-site .faq-entry {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
}

body.ks-site .faq-item summary,
body.ks-site .faq-question {
  color: #fff;
}

body.ks-site .faq-answer,
body.ks-site .faq-answer-body {
  color: var(--ks-muted);
}

/* Home blocks below hero */
body.ks-site .portal-page {
  background: transparent;
  color: var(--ks-ink);
}

body.ks-site .home-block--articles,
body.ks-site .home-block--services,
body.ks-site .home-block--solutions,
body.ks-site .home-block--faq {
  background: transparent;
}

body.ks-site .home-block--problems {
  background:
    radial-gradient(900px 420px at 0% 100%, rgba(77, 25, 177, .22), transparent 55%),
    linear-gradient(180deg, #121018 0%, #0a090d 100%);
  border-top: 1px solid rgba(255, 255, 255, .06);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}

body.ks-site .home-section-head__title {
  color: #fff !important;
  font-family: var(--ks-inter) !important;
}

body.ks-site .home-section-head__desc {
  color: var(--ks-muted);
}

body.ks-site .home-section-head__link {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
  color: var(--ks-ai);
}

body.ks-site .home-guide {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
}

body.ks-site .home-guide__head h2 {
  color: #fff;
  font-family: var(--ks-inter) !important;
}

body.ks-site .home-cities__chip {
  background: rgba(255, 255, 255, .04);
  border-color: var(--ks-hair);
  color: var(--ks-muted);
}

body.ks-site .home-service-card {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
}

body.ks-site .home-service-card--lead {
  background:
    radial-gradient(120% 100% at 0% 100%, rgba(111, 90, 220, .22), transparent 55%),
    var(--ks-glass) !important;
  border-color: rgba(111, 90, 220, .35) !important;
}

body.ks-site .home-service-card__title,
body.ks-site .home-solution-item__title,
body.ks-site .home-review__text,
body.ks-site .home-review__meta cite {
  color: #fff;
}

body.ks-site .home-solution-item,
body.ks-site .home-review {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
}

body.ks-site .home-bridge-cta__panel {
  background: var(--ks-glass);
  border-color: var(--ks-hair);
  backdrop-filter: var(--ks-blur);
}

body.ks-site .home-bridge-cta__title {
  color: #fff;
}

body.ks-site .home-bridge-cta__submit {
  background: var(--ks-grad) !important;
  color: #fff !important;
}

body.ks-site.portal-skin .cta-band {
  background:
    radial-gradient(560px 280px at 100% 0%, rgba(111, 90, 220, .28), transparent 58%),
    linear-gradient(165deg, #16141c 0%, #0d0c11 100%) !important;
  border: 1px solid var(--ks-hair) !important;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 20px 50px rgba(0, 0, 0, .25) !important;
}

body.ks-site.portal-skin .cta-band__title,
body.ks-site.portal-skin .cta-band h2 {
  color: #fff !important;
}

body.ks-site.portal-skin .cta-band__text {
  color: var(--ks-muted) !important;
}

body.ks-site.portal-skin .cta-band__eyebrow {
  color: var(--ks-kicker) !important;
}

body.ks-site.portal-skin .cta-band .btn-primary,
body.ks-site.portal-skin .cta-band .rp-btn--solid {
  background: var(--ks-grad) !important;
  border-color: transparent !important;
}

body.ks-site.portal-skin .cta-band__ghost,
body.ks-site.portal-skin .cta-band .rp-btn--ghost {
  color: #fff !important;
  background: var(--ks-glass) !important;
  border-color: var(--ks-hair) !important;
}

/* Catalog pages (/terms, /resheniya, …) */
body.ks-site .catalog-hero__badge,
body.ks-site .terms-hero__badge {
  color: var(--ks-kicker) !important;
  background: rgba(159, 240, 236, .08) !important;
  border-color: rgba(159, 240, 236, .28) !important;
  box-shadow: 0 8px 24px rgba(77, 25, 177, .2) !important;
}

body.ks-site .catalog-hero__badge::before,
body.ks-site .terms-hero__badge::before {
  background: var(--ks-ai) !important;
  box-shadow: 0 0 10px rgba(159, 240, 236, .65) !important;
}

body.ks-site .catalog-hero__meta,
body.ks-site .terms-hero__meta,
body.ks-site .catalog-hero__count {
  color: var(--ks-muted);
}

body.ks-site .terms-toolbar {
  background: rgba(13, 12, 17, .82);
  border: 1px solid var(--ks-hair);
  backdrop-filter: var(--ks-blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

body.ks-site .terms-toolbar__label {
  color: var(--ks-nav);
}

body.ks-site .alphabet-nav a {
  color: var(--ks-muted);
  background: rgba(255, 255, 255, .04);
  border-color: var(--ks-hair);
}

body.ks-site .alphabet-nav a:hover {
  color: #fff;
  background: rgba(111, 90, 220, .16);
  border-color: rgba(111, 90, 220, .35);
}

body.ks-site .alphabet-nav a.active {
  background: var(--ks-grad) !important;
  color: #fff !important;
  border-color: transparent !important;
}

body.ks-site .alphabet-nav__all {
  background: var(--ks-glass) !important;
  border-color: var(--ks-hair) !important;
  color: #fff !important;
}

body.ks-site .alphabet-nav__all.active {
  background: var(--ks-grad) !important;
}

body.ks-site .page-terms .term-card,
body.ks-site .page-solutions .term-card,
body.ks-site .page-reviews .term-card,
body.ks-site .page-problems .term-card,
body.ks-site .page-terms .catalog-card,
body.ks-site .page-solutions .catalog-card,
body.ks-site .page-reviews .catalog-card,
body.ks-site .page-problems .catalog-card {
  background: var(--ks-glass) !important;
  border: 1px solid var(--ks-hair) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

body.ks-site .page-terms .term-card::before,
body.ks-site .page-solutions .term-card::before,
body.ks-site .page-reviews .term-card::before,
body.ks-site .page-problems .term-card::before,
body.ks-site .page-terms .catalog-card::before,
body.ks-site .page-solutions .catalog-card::before,
body.ks-site .page-reviews .catalog-card::before,
body.ks-site .page-problems .catalog-card::before {
  background: var(--ks-grad);
}

body.ks-site .home-btn--primary {
  background: var(--ks-grad);
  color: #fff;
  border: 0;
}

body.ks-site .home-btn--secondary {
  background: var(--ks-glass);
  border: 1px solid var(--ks-hair);
  color: #fff;
}

body.ks-site.page-404 {
  background: #fff;
}

body.ks-site.page-404 #main-content::before {
  display: none;
}