.rkc {
  --rkc-red: #d71920;
  --rkc-red-dark: #a70f14;
  --rkc-black: #08090b;
  --rkc-charcoal: #13161a;
  --rkc-border: #dfe3e8;
  --rkc-text: #20242a;
  --rkc-muted: #626a75;
  --rkc-white: #fff;
  --rkc-soft: #f4f6f8;
  color: var(--rkc-text);
  background: var(--rkc-soft);
  font-family: inherit;
  overflow: hidden;
}

.rkc *, .rkc *::before, .rkc *::after { box-sizing: border-box; }
.rkc button, .rkc input { font: inherit; }
.rkc a { text-decoration: none; }

.rkc__hero {
  position: relative;
  color: var(--rkc-white);
  background:
    radial-gradient(circle at 85% 10%, rgba(215,25,32,.26), transparent 30%),
    linear-gradient(135deg, #050607 0%, #15191e 58%, #090a0c 100%);
  border-top: 5px solid var(--rkc-red);
}

.rkc__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .08;
  pointer-events: none;
  background-image: linear-gradient(90deg, transparent 49%, #fff 50%, transparent 51%);
  background-size: 82px 82px;
}

.rkc__hero-inner,
.rkc__body {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.rkc__hero-inner {
  position: relative;
  z-index: 1;
  padding: 76px 0 64px;
  text-align: center;
}

.rkc__eyebrow,
.rkc__cta-label {
  display: inline-block;
  color: #ff6b70;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
}

.rkc__title {
  max-width: 940px;
  margin: 14px auto 16px;
  color: var(--rkc-white);
  font-size: clamp(34px, 5.1vw, 68px);
  line-height: 1.02;
  letter-spacing: -.04em;
}

.rkc__subtitle {
  max-width: 850px;
  margin: 0 auto;
  color: #c9ced5;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.7;
}

.rkc__trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.rkc__trust-row span {
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  color: #e4e7eb;
  font-size: 12px;
  font-weight: 700;
}

.rkc__body { padding: 46px 0 70px; }

.rkc__tools {
  position: sticky;
  top: 10px;
  z-index: 20;
  padding: 18px;
  margin-bottom: 28px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 20px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 16px 50px rgba(8,12,18,.09);
  backdrop-filter: blur(12px);
}

.rkc__search-wrap {
  position: relative;
  display: block;
}

.rkc__search-wrap svg {
  position: absolute;
  top: 50%;
  left: 18px;
  width: 21px;
  height: 21px;
  transform: translateY(-50%);
  fill: none;
  stroke: #747c86;
  stroke-width: 2;
  stroke-linecap: round;
}

.rkc__search {
  width: 100%;
  min-height: 58px;
  padding: 13px 90px 13px 52px;
  border: 1px solid #cfd5dc;
  border-radius: 14px;
  outline: none;
  background: #fff;
  color: var(--rkc-text);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.rkc__search:focus {
  border-color: var(--rkc-red);
  box-shadow: 0 0 0 4px rgba(215,25,32,.11);
}

.rkc__clear {
  position: absolute;
  top: 50%;
  right: 14px;
  display: none;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--rkc-red);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}
.rkc__clear.is-visible { display: inline-block; }

.rkc__filters {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-bottom: 2px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.rkc__filter {
  flex: 0 0 auto;
  padding: 10px 14px;
  border: 1px solid #d7dce2;
  border-radius: 999px;
  background: #fff;
  color: #343a42;
  cursor: pointer;
  font-size: 13px;
  font-weight: 750;
  transition: all .2s ease;
}

.rkc__filter:hover,
.rkc__filter.is-active {
  border-color: var(--rkc-red);
  background: var(--rkc-red);
  color: #fff;
}

.rkc__status {
  min-height: 18px;
  margin-top: 10px;
  color: var(--rkc-muted);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.rkc__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.rkc-card {
  overflow: hidden;
  border: 1px solid var(--rkc-border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(12,18,26,.045);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.rkc-card:hover {
  transform: translateY(-2px);
  border-color: #c7cdd4;
  box-shadow: 0 14px 36px rgba(12,18,26,.08);
}

.rkc-card.is-featured { border-left: 4px solid var(--rkc-red); }
.rkc-card.is-open { box-shadow: 0 16px 42px rgba(12,18,26,.11); }
.rkc-card[hidden] { display: none !important; }

.rkc-card__question {
  position: relative;
  display: grid;
  width: 100%;
  padding: 22px 58px 22px 22px;
  border: 0;
  background: #fff;
  color: var(--rkc-text);
  cursor: pointer;
  text-align: left;
}

.rkc-card__topic {
  margin-bottom: 7px;
  color: var(--rkc-red);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.rkc-card__title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.36;
}

.rkc-card__icon {
  position: absolute;
  top: 50%;
  right: 21px;
  width: 26px;
  height: 26px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: #f0f2f5;
}

.rkc-card__icon::before,
.rkc-card__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 2px;
  transform: translate(-50%, -50%);
  background: #22272e;
  transition: transform .2s ease;
}

.rkc-card__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.rkc-card.is-open .rkc-card__icon { background: var(--rkc-red); }
.rkc-card.is-open .rkc-card__icon::before,
.rkc-card.is-open .rkc-card__icon::after { background: #fff; }
.rkc-card.is-open .rkc-card__icon::after { transform: translate(-50%, -50%) rotate(0deg); }

.rkc-card__answer { border-top: 1px solid #edf0f2; }
.rkc-card__answer-inner { padding: 20px 22px 24px; color: #4d5560; line-height: 1.72; }
.rkc-card__answer-inner p { margin: 0 0 13px; }
.rkc-card__answer-inner p:last-child { margin-bottom: 0; }
.rkc-card__answer-inner ul { margin: 12px 0 15px 20px; }
.rkc-card__answer-inner strong { color: #22272e; }

.rkc-card__service-link { padding-top: 5px; }
.rkc-card__service-link a { color: var(--rkc-red); font-weight: 800; }
.rkc-card__service-link a:hover { color: var(--rkc-red-dark); }

.rkc__no-results {
  padding: 45px 20px;
  border: 1px dashed #c9cfd6;
  border-radius: 18px;
  background: #fff;
  text-align: center;
}
.rkc__no-results h2 { margin: 0 0 8px; font-size: 24px; }
.rkc__no-results p { max-width: 650px; margin: 0 auto; color: var(--rkc-muted); }

.rkc__cta {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, .5fr);
  gap: 38px;
  align-items: center;
  margin-top: 42px;
  padding: 38px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 90% 0, rgba(215,25,32,.35), transparent 30%),
    linear-gradient(135deg, #090b0e, #1a1e24);
  color: #fff;
  box-shadow: 0 22px 55px rgba(5,8,12,.2);
}

.rkc__cta h2 { margin: 8px 0 10px; color: #fff; font-size: clamp(26px, 3vw, 38px); line-height: 1.1; }
.rkc__cta p { margin: 0; color: #c7ccd3; line-height: 1.7; }
.rkc__cta-actions { display: grid; gap: 10px; }

.rkc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 850;
  text-align: center;
  transition: transform .2s ease, background .2s ease;
}
.rkc-btn:hover { transform: translateY(-1px); }
.rkc-btn--primary { background: var(--rkc-red); color: #fff; }
.rkc-btn--primary:hover { background: var(--rkc-red-dark); color: #fff; }
.rkc-btn--secondary { border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.07); color: #fff; }
.rkc-btn--secondary:hover { background: rgba(255,255,255,.13); color: #fff; }
.rkc__email { color: #d8dde3; font-size: 13px; text-align: center; }
.rkc__email:hover { color: #fff; }

.rkc-empty { padding: 25px; border: 1px solid #ddd; background: #fff; }

@media (max-width: 900px) {
  .rkc__grid { grid-template-columns: 1fr; }
  .rkc__cta { grid-template-columns: 1fr; }
  .rkc__tools { position: relative; top: auto; }
}

@media (max-width: 640px) {
  .rkc__hero-inner,
  .rkc__body { width: min(100% - 24px, 1240px); }
  .rkc__hero-inner { padding: 55px 0 48px; }
  .rkc__body { padding-top: 24px; }
  .rkc__tools { padding: 12px; border-radius: 15px; }
  .rkc__search { min-height: 54px; padding-left: 46px; font-size: 14px; }
  .rkc-card__question { padding: 19px 54px 19px 18px; }
  .rkc-card__answer-inner { padding: 17px 18px 21px; }
  .rkc__cta { padding: 27px 22px; }
  .rkc__status { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .rkc *, .rkc *::before, .rkc *::after { scroll-behavior: auto !important; transition: none !important; }
}