/**
 * KillBot front page — clean landing layout (no heavy animations).
 */
.kb-front {
  --kb-blue: #1e88e5;
  --kb-blue-dark: #1565c0;
  --kb-ink: #1a2332;
  --kb-muted: #5c6b7a;
  --kb-bg: #f4f7fb;
  --kb-card: #ffffff;
  --kb-border: #e0e0e0;
  --kb-radius: 12px;
  --kb-text: 16px;
  color: var(--kb-ink);
  font-size: var(--kb-text);
  line-height: 1.65;
}

.kb-front a {
  color: var(--kb-blue);
  text-decoration: none;
}

.kb-front a:hover,
.kb-front a:focus {
  color: var(--kb-blue-dark);
  text-decoration: underline;
}

.kb-front__section--hero {
  padding-top: 2rem;
}

.kb-front__hero-card {
  text-align: left;
}

.kb-front__section-title,
.kb-front h1.kb-front__section-title,
.kb-front h2.kb-front__section-title {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  font-weight: 700;
  text-align: center;
  color: var(--kb-ink);
  border: none;
  padding: 0 0 0.5rem;
  border-bottom: 1px solid var(--kb-border);
  line-height: 1.25;
}

.kb-front__hero-card h1.kb-front__section-title {
  text-align: center;
}

.kb-front__hero-lead {
  margin: 0 0 1rem;
  max-width: none;
  font-size: var(--kb-text);
  line-height: 1.65;
  color: var(--kb-ink);
}

.kb-front__hero-card .kb-front__review {
  margin: 0 0 1rem;
}

.kb-front__hero-card .kb-front__telegram {
  margin-bottom: 0;
}

.kb-front__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
}

.kb-front__hero-card .kb-front__btn--primary {
  background: var(--kb-blue);
  color: #fff !important;
}

.kb-front__hero-card .kb-front__btn--primary:hover,
.kb-front__hero-card .kb-front__btn--primary:focus {
  background: var(--kb-blue-dark);
  color: #fff !important;
}

.kb-front__hero-card .kb-front__btn--ghost {
  border: 1px solid var(--kb-blue);
  color: var(--kb-blue-dark) !important;
}

.kb-front__hero-card .kb-front__btn--ghost:hover,
.kb-front__hero-card .kb-front__btn--ghost:focus {
  background: #e3f2fd;
  color: var(--kb-blue-dark) !important;
}

.kb-front__btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: var(--kb-text);
  text-decoration: none !important;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.kb-front__btn--primary {
  background: var(--kb-blue);
  color: #fff !important;
}

.kb-front__btn--primary:hover,
.kb-front__btn--primary:focus {
  background: var(--kb-blue-dark);
  color: #fff !important;
}

.kb-front__btn--ghost {
  border: 1px solid var(--kb-blue);
  color: var(--kb-blue-dark) !important;
}

.kb-front__btn--ghost:hover {
  background: #e3f2fd;
}

.kb-front__section:not(.kb-front__section--hero) .kb-front__btn--primary,
.kb-front__pricing-cta .kb-front__btn--primary {
  background: var(--kb-blue);
  color: #fff !important;
}

.kb-front__section:not(.kb-front__section--hero) .kb-front__btn--primary:hover,
.kb-front__pricing-cta .kb-front__btn--primary:hover {
  background: var(--kb-blue-dark);
  color: #fff !important;
}

.kb-front__section {
  padding: 2.75rem 0;
}

.kb-front__section--alt {
  background: var(--kb-bg);
}

.kb-front__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.kb-front__container--wide {
  max-width: 1320px;
}

.kb-front__card {
  background: var(--kb-card);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 1.5rem 1.75rem;
  box-shadow: none;
}

.kb-front__review {
  text-align: center;
  margin-bottom: 1.5rem;
}

.kb-front__review-link {
  display: inline-block;
  max-width: 100%;
  text-decoration: none !important;
}

.kb-front__review-link:hover img,
.kb-front__review-link:focus img {
  opacity: 0.92;
}

.kb-front__review img {
  max-width: 100%;
  height: auto;
  border-radius: var(--kb-radius);
  border: 1px solid var(--kb-border);
  transition: opacity 0.15s ease;
  cursor: pointer;
}

.kb-front__telegram {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.kb-front h1,
.kb-front h2 {
  color: var(--kb-ink);
  margin: 2rem 0 1rem;
  line-height: 1.25;
}

.kb-front h1 {
  font-size: 1.85rem;
  border-bottom: 1px solid var(--kb-border);
  padding-bottom: 0.35rem;
}

.kb-front h2 {
  font-size: 1.35rem;
}

.kb-front h1:first-child,
.kb-front h2:first-child {
  margin-top: 0;
}

.kb-front p {
  margin: 0 0 1rem;
}

.kb-front ul,
.kb-front ol {
  margin: 0 0 1.25rem;
  padding-left: 1.35rem;
}

.kb-front li {
  margin-bottom: 0.45rem;
}

.kb-front blockquote {
  margin: 1.25rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--kb-border);
  background: #fafafa;
  border-radius: 0 var(--kb-radius) var(--kb-radius) 0;
}

.kb-front hr {
  border: none;
  border-top: 1px solid var(--kb-border);
  margin: 2rem 0;
}

.kb-front__video-wrap {
  position: relative;
  width: 100%;
  max-width: 853px;
  margin: 0 auto;
  aspect-ratio: 853 / 480;
  background: #000;
  border-radius: var(--kb-radius);
  overflow: hidden;
}

.kb-front__video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.kb-front__blocks-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.kb-front__principle-card {
  margin-bottom: 0;
}

.kb-front__principle-card p:last-child {
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .kb-front__blocks-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .kb-front__blocks-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kb-front__feature-block {
  background: var(--kb-card);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 1.25rem 1.35rem 1.15rem;
  box-shadow: none;
  height: 100%;
}

.kb-front__feature-block .kb-front__feature-block-title {
  color: var(--kb-ink);
  margin: 0 0 0.85rem;
  font-size: 17px;
  line-height: 1.35;
  text-align: left;
  border: none;
  padding: 0;
}

.kb-front__feature-list {
  margin: 0;
  padding-left: 1.2rem;
  list-style: disc;
}

.kb-front__feature-list li {
  margin-bottom: 0.5rem;
  font-size: var(--kb-text);
  line-height: 1.55;
}

.kb-front__feature-list li:last-child {
  margin-bottom: 0;
}

.kb-front__feature-body p {
  margin: 0 0 0.75rem;
  font-size: var(--kb-text);
  line-height: 1.55;
}

.kb-front__feature-body p:last-child {
  margin-bottom: 0;
}

.kb-front__feature-block--blue-1,
.kb-front__feature-block--blue-2,
.kb-front__feature-block--blue-3,
.kb-front__feature-block--blue-4,
.kb-front__feature-block--blue-5,
.kb-front__feature-block--blue-6 {
  border-top-color: var(--kb-border);
}

.kb-front__feature-block--wide {
  grid-column: 1 / -1;
}

.kb-front__install-card {
  padding: 1.75rem 1.75rem 1.5rem;
}

.kb-front__install-intro,
.kb-front__install-sub,
.kb-front__install-note,
.kb-front__install-faq {
  margin: 0 0 1rem;
}

.kb-front__install-sub {
  font-weight: 600;
  color: var(--kb-ink);
}

.kb-front__install-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

@media (min-width: 640px) {
  .kb-front__install-methods {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kb-front__install-method {
  position: relative;
  /*background: #f0f0f0;*/
  border: 1px solid #d9d9d9;
  border-radius: var(--kb-radius);
  padding: 1.25rem 1.25rem 1.15rem 1.15rem;
}

.kb-front__install-method--primary {
  border-color: var(--kb-border);
  background: #fafafa;
}

.kb-front__install-ai {
  margin: 1.5rem 0 1rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--kb-radius);
 /* background: #e8e8e8;*/
  border: 1px solid #d0d0d0;
}

.kb-front__install-ai h3 {
  margin: 0 0 0.5rem;
  font-size: 17px;
  color: var(--kb-ink);
}

.kb-front__install-ai p {
  margin: 0;
  font-size: var(--kb-text);
  color: var(--kb-muted);
  line-height: 1.55;
}

.kb-front__install-method-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: #9e9e9e;
  color: #fff;
  font-weight: 700;
  font-size: var(--kb-text);
}

.kb-front__install-method-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.kb-front__install-method-title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--kb-ink);
}

.kb-front__install-method p {
  margin: 0;
  font-size: var(--kb-text);
  color: var(--kb-muted);
  line-height: 1.55;
}

#pricing .kb-front__section-title {
  margin-bottom: 0.75rem;
}

.kb-front__pricing-sub {
  text-align: center;
  color: var(--kb-muted);
  margin: 0 0 2rem;
  font-size: var(--kb-text);
  line-height: 1.55;
}

.kb-front__pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 560px) {
  .kb-front__pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .kb-front__pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kb-front__pricing-grid--bottom {
  margin-top: 1.25rem;
}

@media (min-width: 900px) {
  .kb-front__pricing-grid--bottom {
    grid-template-columns: repeat(3, 1fr);
  }

  .kb-front__price-card--enterprise {
    grid-column: 1 / span 2;
    grid-row: 1;
  }

  .kb-front__price-card--partners {
    grid-column: 3;
    grid-row: 1;
  }
}

.kb-front__price-card {
  background: var(--kb-card);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 1.5rem 1.35rem;
  display: flex;
  flex-direction: column;
  box-shadow: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.kb-front__price-card:hover {
  border-color: #bdbdbd;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.kb-front__price-card--featured {
  border-color: #bdbdbd;
  box-shadow: none;
}

.kb-front__price-card--featured:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.kb-front__price-name {
  margin: 0 0 0.65rem;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--kb-ink);
}

.kb-front__price-name--gold {
  background: linear-gradient(
    110deg,
    #8a6a12 0%,
    #c9a227 18%,
    #f5e6a3 36%,
    #d4af37 52%,
    #fff3c4 68%,
    #b8860b 84%,
    #c9a227 100%
  );
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: kb-front-gold-shine 3.2s linear infinite;
}

@keyframes kb-front-gold-shine {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 220% center;
  }
}

.kb-front__price-desc {
  margin: 0 0 1rem;
  font-size: var(--kb-text);
  line-height: 1.55;
  color: var(--kb-ink);
  flex-grow: 1;
}

.kb-front__price-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  margin-top: 0.65rem;
}

.kb-front__price-line:first-of-type {
  margin-top: 0;
}

.kb-front__price-amount {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--kb-blue-dark);
}

.kb-front__price-card--enterprise > .kb-front__price-amount {
  margin: 0.35rem 0 0.65rem;
}

.kb-front__price-period {
  font-size: 11px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--kb-muted);
}

.kb-front__price-note {
  margin: 0.25rem 0 0.85rem;
  font-size: var(--kb-text);
  line-height: 1.45;
  color: var(--kb-muted);
}

.kb-front__price-note--sub {
  font-size: 0.875rem;
  color: #6b7c8f;
}

.kb-front__price-note:last-child {
  margin-bottom: 0;
}

.kb-front__enterprise-list {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--kb-ink);
  font-size: var(--kb-text);
  line-height: 1.55;
}

.kb-front__enterprise-list li + li {
  margin-top: 0.35rem;
}

.kb-front__pricing-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1rem;
  text-align: center;
  margin-top: 1.75rem;
}

.kb-front__messages {
  max-width: 900px;
  margin: 1rem auto 0;
  padding: 0 1.25rem;
}

@media (max-width: 767px) {
  .kb-front__section--hero {
    padding-top: 1.5rem;
  }

  .kb-front__hero-card {
    padding: 1.5rem 1.15rem;
  }

  .kb-front__section {
    padding: 2rem 0;
  }

  .kb-front__card {
    padding: 1.15rem;
  }

  .kb-front__install-card {
    padding: 1.25rem 1.15rem;
  }
}