/* Home motion system v1: calm, structured, readable */
.page-home {
  --bt-motion-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --bt-motion-fast: 0.25s;
  --bt-motion-mid: 0.6s;
  --bt-motion-slow: 1.2s;
  --bt-motion-slower: 1.6s;
  --bt-orange: #ff9d2f;
  --bt-orange-soft: rgba(255, 157, 47, 0.28);
  --bt-orange-glow: rgba(255, 157, 47, 0.42);
}

.page-home .bt-pulse-section {
  position: relative;
  overflow: hidden;
}

.page-home .bt-system-pulse-line {
  position: absolute;
  left: clamp(14px, 2vw, 26px);
  right: clamp(14px, 2vw, 26px);
  top: 0;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(255, 157, 47, 0),
    rgba(255, 157, 47, 0.34),
    rgba(255, 157, 47, 0)
  );
  opacity: 0.16;
  pointer-events: none;
  z-index: 3;
}

.page-home .bt-system-pulse-line::after {
  content: "";
  position: absolute;
  left: -32%;
  top: -1px;
  width: 32%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(255, 157, 47, 0),
    rgba(255, 188, 108, 0.96),
    rgba(255, 157, 47, 0)
  );
  opacity: 0;
  filter: drop-shadow(0 0 6px rgba(255, 157, 47, 0.56));
}

.page-home .bt-pulse-section.is-pulse-active .bt-system-pulse-line::after {
  opacity: 1;
  animation: btSystemPulseSweep 5.8s linear infinite;
}

@keyframes btSystemPulseSweep {
  from {
    left: -32%;
  }
  to {
    left: 100%;
  }
}

.page-home .bt-reveal {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  filter: blur(4px);
  transition:
    opacity var(--bt-duration, var(--bt-motion-mid)) var(--bt-motion-ease),
    transform var(--bt-duration, var(--bt-motion-mid)) var(--bt-motion-ease),
    filter var(--bt-duration, var(--bt-motion-mid)) var(--bt-motion-ease);
  transition-delay: var(--bt-delay, 0s);
  will-change: opacity, transform, filter;
}

.page-home .bt-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

.page-home .home-hero-panel {
  position: relative;
}

.page-home .bt-hero-pulse {
  display: none !important;
  position: absolute;
  right: 11%;
  top: 24%;
  width: clamp(160px, 22vw, 300px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 164, 62, 0.34);
  box-shadow:
    inset 0 0 0 1px rgba(255, 200, 123, 0.16),
    0 0 42px rgba(255, 142, 35, 0.22);
  pointer-events: none;
  opacity: 0.55;
  z-index: 1;
  animation: btHeroPulse 6.2s ease-in-out infinite;
}

.page-home .bt-hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.page-home .bt-hero-particles i {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 176, 82, 0.8);
  box-shadow: 0 0 10px rgba(255, 163, 66, 0.5);
  opacity: 0.38;
  left: var(--px, 50%);
  top: var(--py, 50%);
  animation: btHeroParticleDrift var(--pd, 14s) ease-in-out infinite;
}

@keyframes btHeroPulse {
  0%,
  100% {
    transform: scale(0.98);
    opacity: 0.42;
  }
  50% {
    transform: scale(1.03);
    opacity: 0.62;
  }
}

@keyframes btHeroParticleDrift {
  0%,
  100% {
    transform: translate3d(-8px, 0, 0);
    opacity: 0.22;
  }
  50% {
    transform: translate3d(8px, -10px, 0);
    opacity: 0.48;
  }
}

/* Author: trust animation */
.page-home .author-premium-shell {
  position: relative;
}

.page-home .author-premium-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      102deg,
      rgba(255, 176, 82, 0) 0 120px,
      rgba(255, 176, 82, 0.1) 120px 122px,
      rgba(255, 176, 82, 0) 122px 248px
    );
  opacity: 0.14;
  animation: btAuthorLinesDrift 16s linear infinite;
}

.page-home .author-premium-shell::after {
  content: "";
  position: absolute;
  inset: 20% 14% auto;
  height: 44%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 147, 36, 0.2), rgba(255, 147, 36, 0));
  opacity: 0.18;
  animation: btAuthorGlowBreathe 14s ease-in-out infinite;
}

@keyframes btAuthorLinesDrift {
  from {
    transform: translate3d(-4%, 0, 0);
  }
  to {
    transform: translate3d(4%, 0, 0);
  }
}

@keyframes btAuthorGlowBreathe {
  0%,
  100% {
    opacity: 0.12;
    transform: scale(0.98);
  }
  50% {
    opacity: 0.2;
    transform: scale(1.02);
  }
}

.page-home .author-premium-card {
  transition:
    transform 0.25s var(--bt-motion-ease),
    border-color 0.25s var(--bt-motion-ease),
    box-shadow 0.25s var(--bt-motion-ease),
    background-color 0.25s var(--bt-motion-ease);
}

.page-home .bt-start-route-card {
  transition:
    transform 0.25s var(--bt-motion-ease),
    border-color 0.25s var(--bt-motion-ease),
    box-shadow 0.25s var(--bt-motion-ease),
    background-color 0.25s var(--bt-motion-ease);
}

.page-home .bt-start-route-card:hover {
  transform: translateY(-4px);
  border-color: var(--route-accent-soft);
  background-color: rgba(10, 14, 21, 0.9);
  box-shadow:
    0 20px 34px rgba(0, 0, 0, 0.34),
    0 0 24px rgba(var(--route-accent-rgb), 0.24),
    inset 0 0 0 1px rgba(var(--route-accent-rgb), 0.14);
}

/* Academy: learning path */
.page-home .academy-macro-roadmap {
  position: relative;
}

.page-home .academy-macro-roadmap::before {
  transform: translateX(-50%) scaleY(0);
  transform-origin: top center;
  transition: transform 1.35s var(--bt-motion-ease);
}

.page-home .home-academy-section.bt-academy-active .academy-macro-roadmap::before {
  transform: translateX(-50%) scaleY(1);
}

@media (max-width: 920px) {
  .page-home .academy-macro-roadmap::before {
    transform: scaleY(1) !important;
    transform-origin: top left !important;
    transition: none !important;
  }
}

.page-home .bt-academy-path-dot {
  position: absolute;
  left: 50%;
  top: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff7e7 0%, #ffc87d 48%, #ff982b 100%);
  box-shadow:
    0 0 0 2px rgba(255, 198, 120, 0.22),
    0 0 14px rgba(255, 162, 58, 0.84),
    0 0 26px rgba(255, 141, 35, 0.54);
  transform: translate(-50%, 0) scale(0.85);
  opacity: 0;
  z-index: 8;
}

.page-home .home-academy-section.bt-academy-active .bt-academy-path-dot {
  opacity: 0.9;
  animation: btAcademyDotTravel var(--bt-academy-dot-duration, 3.2s) var(--bt-motion-ease) both;
}

.page-home .home-academy-section.bt-academy-loop .bt-academy-path-dot {
  animation: btAcademyDotLoop 8.6s linear infinite;
}

@keyframes btAcademyDotTravel {
  0% {
    transform: translate(-50%, 0) scale(0.82);
  }
  100% {
    transform: translate(-50%, calc(100% - 4px)) scale(1);
  }
}

@keyframes btAcademyDotLoop {
  0% {
    transform: translate(-50%, 0) scale(0.85);
  }
  100% {
    transform: translate(-50%, calc(100% - 4px)) scale(0.98);
  }
}

.page-home .academy-macro-card,
.page-home .academy-macro-node {
  transition:
    transform 0.25s var(--bt-motion-ease),
    border-color 0.25s var(--bt-motion-ease),
    box-shadow 0.25s var(--bt-motion-ease);
}

.page-home .academy-macro-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 173, 76, 0.66);
  box-shadow:
    0 16px 28px rgba(0, 0, 0, 0.32),
    0 0 18px rgba(255, 162, 60, 0.24);
}

.page-home .academy-macro-card:hover .academy-macro-badge--part,
.page-home .academy-macro-card:hover .academy-macro-node,
.page-home .academy-macro-card:hover .academy-macro-status-check {
  filter: brightness(1.08);
}

/* Blog: editorial card motion */
.page-home .home-blog-stream-shell {
  position: relative;
}

.page-home .home-blog-stream-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 157, 47, 0.14), transparent 38%),
    radial-gradient(circle at 84% 72%, rgba(255, 157, 47, 0.1), transparent 36%);
  opacity: 0.2;
  animation: btBlogHaze 17s ease-in-out infinite;
}

@keyframes btBlogHaze {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
    opacity: 0.16;
  }
  50% {
    transform: translate3d(0, -10px, 0);
    opacity: 0.24;
  }
}

.page-home .home-blog-stream-item-link {
  transition:
    transform 0.25s var(--bt-motion-ease),
    border-color 0.25s var(--bt-motion-ease),
    box-shadow 0.25s var(--bt-motion-ease),
    background-color 0.25s var(--bt-motion-ease);
}

.page-home .home-blog-stream-thumb img {
  transition: transform 0.45s var(--bt-motion-ease);
}

.page-home .home-blog-stream-item:hover .home-blog-stream-item-link {
  transform: translateY(-6px);
  border-color: rgba(255, 183, 86, 0.66);
  box-shadow:
    0 18px 34px rgba(0, 0, 0, 0.34),
    0 0 20px rgba(255, 160, 56, 0.22);
}

.page-home .home-blog-stream-item:hover .home-blog-stream-thumb img {
  transform: scale(1.04);
}

.page-home .home-blog-stream-item:hover .home-blog-stream-tag,
.page-home .home-blog-stream-item:hover .home-blog-stream-meta-right span:first-child {
  color: #ffd8a2;
  border-color: rgba(255, 191, 104, 0.68);
}

.page-home .home-blog-stream-read i {
  transition: transform 0.25s var(--bt-motion-ease);
}

.page-home .home-blog-stream-item:hover .home-blog-stream-read i {
  transform: translateX(4px);
}

/* Indicator: signal engine */
.page-home .indicator-pro-shell {
  position: relative;
}

.page-home .indicator-pro-shell::before {
  content: none;
}

.page-home .indicator-pro-shell.bt-signal-chain-enabled .indicator-pro-core-steps,
.page-home .indicator-pro-shell.bt-signal-chain-enabled .indicator-pro-core-sectors {
  opacity: 1;
}

.page-home .bt-signal-chain {
  display: none !important;
}

.page-home .indicator-pro-card {
  transition:
    transform 0.25s var(--bt-motion-ease),
    border-color 0.25s var(--bt-motion-ease),
    box-shadow 0.25s var(--bt-motion-ease);
}

.page-home .indicator-pro-card:hover {
  transform: translateY(-4px);
}

.page-home .indicator-pro-card.is-node-linked {
  border-color: inherit;
  box-shadow: inherit;
}

/* Form: focus zone */
.page-home .form-input_change {
  background: rgba(1, 4, 8, 0.72) !important;
  backdrop-filter: blur(2px);
  transition: background-color 0.3s var(--bt-motion-ease);
}

.page-home .form-input_change .needs-validation {
  width: min(680px, calc(100vw - 28px));
  margin: clamp(32px, 8vh, 86px) auto;
  padding: clamp(20px, 2.8vw, 34px) clamp(14px, 2.2vw, 22px) 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 176, 82, 0.32);
  background:
    linear-gradient(180deg, rgba(11, 16, 24, 0.9), rgba(6, 10, 16, 0.94)),
    radial-gradient(circle at 50% 0%, rgba(255, 161, 58, 0.12), transparent 56%);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.52),
    0 0 24px rgba(255, 157, 47, 0.18),
    inset 0 0 0 1px rgba(255, 207, 140, 0.08);
  opacity: 0;
  transform: scale(0.98);
  filter: blur(10px);
  transition:
    opacity 0.7s var(--bt-motion-ease),
    transform 0.7s var(--bt-motion-ease),
    filter 0.7s var(--bt-motion-ease);
}

.page-home .form-input_change.active .needs-validation {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

.page-home .form-input_change .input-group {
  position: relative;
}

.page-home .form-input_change .input-group .bt-form-label {
  position: absolute;
  left: 54px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(200, 211, 230, 0.74);
  font-size: 13px;
  line-height: 1;
  pointer-events: none;
  transition:
    top 0.2s var(--bt-motion-ease),
    transform 0.2s var(--bt-motion-ease),
    color 0.2s var(--bt-motion-ease),
    font-size 0.2s var(--bt-motion-ease);
}

.page-home .form-input_change .input-group textarea + .bt-form-label {
  top: 28px;
}

.page-home .form-input_change .input-group:focus-within .bt-form-label,
.page-home .form-input_change .input-group.has-value .bt-form-label {
  top: 10px;
  transform: translateY(0);
  font-size: 11px;
  color: rgba(255, 187, 106, 0.92);
}

.page-home .form-input_change .form-control-question,
.page-home .form-input_change .form-control-question-textarea {
  border: 1px solid rgba(141, 157, 184, 0.26) !important;
  border-radius: 12px !important;
  background: rgba(5, 9, 15, 0.88) !important;
  color: #eef3fb !important;
  box-shadow: inset 0 0 0 1px rgba(184, 195, 214, 0.08);
  transition:
    border-color 0.2s var(--bt-motion-ease),
    box-shadow 0.2s var(--bt-motion-ease),
    background-color 0.2s var(--bt-motion-ease);
}

.page-home .form-input_change .form-control-question {
  min-height: 50px;
  padding-top: 20px;
}

.page-home .form-input_change .form-control-question-textarea {
  min-height: 116px;
  padding-top: 26px;
}

.page-home .form-input_change .input-group:focus-within .form-control-question,
.page-home .form-input_change .input-group:focus-within .form-control-question-textarea {
  border-color: rgba(255, 171, 82, 0.86) !important;
  box-shadow:
    inset 0 0 0 1px rgba(255, 194, 116, 0.16),
    0 0 0 3px rgba(255, 157, 47, 0.12),
    0 0 16px rgba(255, 161, 58, 0.22);
}

.page-home .form-input_change .form_inside > .button_question {
  position: relative;
  overflow: hidden;
}

.page-home .form-input_change .form_inside > .button_question::before {
  content: "";
  position: absolute;
  top: -80%;
  left: -42%;
  width: 34%;
  height: 260%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 214, 157, 0.42), rgba(255, 255, 255, 0));
  transform: rotate(16deg);
  opacity: 0;
  pointer-events: none;
}

.page-home .form-input_change .form_inside > .button_question:hover::before {
  opacity: 1;
  animation: btButtonShine 0.8s ease-out;
}

.page-home .form-input_change .bt-form-success {
  margin: 10px 0 0;
  min-height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255, 177, 86, 0.46);
  background: rgba(12, 16, 23, 0.88);
  color: #ffd9aa;
  display: grid;
  place-items: center;
  font-size: 14px;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.24s var(--bt-motion-ease),
    transform 0.24s var(--bt-motion-ease);
}

.page-home .form-input_change .bt-form-success.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.page-home .form-input_change .bt-form-success.is-ok {
  border-color: rgba(255, 177, 86, 0.46);
  color: #ffd9aa;
}

.page-home .form-input_change .bt-form-success.is-error {
  border-color: rgba(255, 110, 110, 0.56);
  color: #ffd0d0;
  background: rgba(24, 10, 14, 0.9);
}

.page-home .form-input_change .needs-validation.is-submitting {
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.52),
    0 0 28px rgba(255, 157, 47, 0.32),
    inset 0 0 0 1px rgba(255, 207, 140, 0.14);
}

@keyframes btButtonShine {
  from {
    left: -46%;
  }
  to {
    left: 126%;
  }
}

/* FAQ: premium accordion */
.page-home .faq-shell.bt-faq-shell {
  padding: clamp(30px, 4vw, 56px) clamp(12px, 2vw, 24px);
}

.page-home .bt-faq-accordion {
  width: min(1200px, 100%);
  margin: 0 auto;
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.page-home .bt-faq-head {
  text-align: center;
  margin-bottom: 16px;
}

.page-home .bt-faq-badge {
  margin-bottom: 8px;
}

.page-home .bt-faq-title {
  margin: 8px 0 0;
  color: #f3f6fb;
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1.05;
}

.page-home .bt-faq-list {
  display: grid;
  gap: 8px;
}

.page-home .bt-faq-item {
  border-radius: 14px;
  border: 1px solid rgba(148, 164, 190, 0.24);
  background: rgba(8, 12, 19, 0.84);
  opacity: 1;
  transition:
    border-color 0.2s var(--bt-motion-ease),
    box-shadow 0.2s var(--bt-motion-ease);
}

.page-home .bt-faq-item:hover {
  border-color: rgba(255, 182, 92, 0.56);
  background: rgba(8, 12, 19, 0.86);
  box-shadow:
    inset 0 0 0 1px rgba(255, 199, 118, 0.14),
    0 0 16px rgba(255, 146, 40, 0.2);
}

.page-home .bt-faq-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: #f1f5fb;
  min-height: 58px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: center;
  gap: 10px;
}

.page-home .bt-faq-trigger,
.page-home .faq-system-question {
  transform: none !important;
}

.page-home .bt-faq-trigger-text {
  font-size: clamp(15px, 1.05vw, 18px);
  line-height: 1.36;
  font-weight: 600;
}

.page-home .bt-faq-trigger-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid rgba(255, 181, 88, 0.52);
  color: rgba(255, 195, 114, 0.92);
  display: grid;
  place-items: center;
  font-size: 13px;
  transition: transform 0.2s var(--bt-motion-ease);
}

.page-home .bt-faq-content {
  position: relative;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s var(--bt-motion-ease);
}

.page-home .bt-faq-content-inner {
  position: relative;
  padding: 0 16px 14px 16px;
  color: rgba(227, 234, 244, 0.9);
  font-size: 15px;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.25s var(--bt-motion-ease),
    transform 0.25s var(--bt-motion-ease);
}

.page-home .bt-faq-content-inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 16px;
  width: 2px;
  border-radius: 999px;
  background: rgba(255, 160, 55, 0.88);
  opacity: 0;
  transition: opacity 0.25s var(--bt-motion-ease);
}

.page-home .bt-faq-item.is-open {
  border-color: rgba(255, 184, 92, 0.64);
  box-shadow: none;
}

.page-home .bt-faq-item.is-open .bt-faq-trigger-icon {
  transform: rotate(45deg);
}

.page-home .bt-faq-item.is-open .bt-faq-content-inner {
  opacity: 1;
  transform: translateY(0);
}

.page-home .bt-faq-item.is-open .bt-faq-content-inner::before {
  opacity: 1;
}

/* Footer: dark fade closure */
.page-home .site-footer {
  position: relative;
  overflow: hidden;
}

.page-home .site-footer .bt-footer-breath {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(520px, 80vw);
  height: 220px;
  transform: translateX(-50%);
  pointer-events: none;
  background: radial-gradient(circle at 50% 100%, rgba(255, 157, 47, 0.22), rgba(255, 157, 47, 0));
  opacity: 0.2;
  animation: btFooterBreathe 18s ease-in-out infinite;
}

@keyframes btFooterBreathe {
  0%,
  100% {
    opacity: 0.14;
    transform: translateX(-50%) scale(0.96);
  }
  50% {
    opacity: 0.24;
    transform: translateX(-50%) scale(1.03);
  }
}

.page-home .site-footer-brand {
  transition:
    color 0.25s var(--bt-motion-ease),
    text-shadow 0.25s var(--bt-motion-ease),
    filter 0.25s var(--bt-motion-ease);
}

.page-home .site-footer-brand:hover {
  color: #ffe2bc;
  text-shadow: 0 0 14px rgba(255, 168, 66, 0.4);
  filter: saturate(1.06);
}

.page-home .site-footer-link {
  transition:
    color 0.25s var(--bt-motion-ease),
    transform 0.25s var(--bt-motion-ease);
}

.page-home .site-footer-link::after {
  transform-origin: left center !important;
  transform: scaleX(0);
  opacity: 0.9;
  transition: transform 0.25s var(--bt-motion-ease);
}

.page-home .site-footer-link:hover::after {
  transform: scaleX(1);
}

.page-home .bt-premium-btn {
  position: relative;
  overflow: hidden;
}

.page-home .bt-premium-btn::before {
  content: "";
  position: absolute;
  top: -84%;
  left: -40%;
  width: 34%;
  height: 268%;
  transform: rotate(16deg);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 220, 167, 0.42), rgba(255, 255, 255, 0));
  opacity: 0;
  pointer-events: none;
}

.page-home .bt-premium-btn:hover::before {
  opacity: 1;
  animation: btButtonShine 0.8s ease-out;
}

/* Section transitions: use one consistent style like hero -> second block */
.page-home .section-transition {
  display: block !important;
  position: relative;
  z-index: 8;
  height: calc(var(--bt-transition-overlap) * 2);
  margin-top: calc(var(--bt-transition-overlap) * -1);
  margin-bottom: calc(var(--bt-transition-overlap) * -1);
  pointer-events: none;
  overflow: hidden;
  background:
    linear-gradient(
      to bottom,
      rgba(3, 6, 11, 0) 0%,
      rgba(3, 6, 11, 0.18) 22%,
      rgba(3, 6, 11, 0.44) 50%,
      rgba(3, 6, 11, 0.18) 78%,
      rgba(3, 6, 11, 0) 100%
    ) !important;
}

.page-home .section-transition::before {
  content: "" !important;
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to right,
    rgba(255, 148, 46, 0) 0%,
    rgba(255, 148, 46, 0.045) 16%,
    rgba(255, 148, 46, 0.06) 50%,
    rgba(255, 148, 46, 0.045) 84%,
    rgba(255, 148, 46, 0) 100%
  );
  filter: blur(16px);
  opacity: 0.42;
}

.page-home .section-transition::after {
  content: none !important;
}

/* Softer link between FAQ and footer zone */
.page-home .section-transition.bt-transition-faq-footer {
  height: calc(var(--bt-transition-overlap) * 2.5);
  margin-top: calc(var(--bt-transition-overlap) * -1.05);
  margin-bottom: calc(var(--bt-transition-overlap) * -1.05);
  background:
    linear-gradient(
      to bottom,
      rgba(3, 6, 11, 0) 0%,
      rgba(3, 6, 11, 0.2) 22%,
      rgba(3, 6, 11, 0.56) 56%,
      rgba(3, 6, 11, 0.2) 82%,
      rgba(3, 6, 11, 0) 100%
    ) !important;
}

.page-home .section-transition.bt-transition-faq-footer::before {
  content: "" !important;
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 72% at 50% 58%, rgba(255, 147, 44, 0.12), rgba(255, 147, 44, 0)),
    linear-gradient(
      to right,
      rgba(255, 148, 46, 0) 0%,
      rgba(255, 148, 46, 0.034) 24%,
      rgba(255, 148, 46, 0.046) 50%,
      rgba(255, 148, 46, 0.034) 76%,
      rgba(255, 148, 46, 0) 100%
    );
  filter: blur(12px);
  opacity: 0.56;
}

.page-home .section-transition.bt-transition-faq-footer::after {
  content: none !important;
}

.page-home .trust-showcase.bt-after-faq {
  position: relative;
}

.page-home .trust-showcase.bt-after-faq::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -54px;
  height: 78px;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(3, 6, 11, 0.86) 0%,
    rgba(3, 6, 11, 0.28) 68%,
    rgba(3, 6, 11, 0) 100%
  );
}

@media (max-width: 991px) {
  .page-home .bt-system-pulse-line {
    opacity: 0.1;
  }

  .page-home .bt-hero-pulse,
  .page-home .bt-hero-particles,
  .page-home .author-premium-shell::before,
  .page-home .author-premium-shell::after,
  .page-home .home-blog-stream-shell::before,
  .page-home .indicator-pro-shell::before,
  .page-home .bt-academy-path-dot,
  .page-home .bt-signal-chain {
    display: none !important;
  }

  .page-home .bt-reveal {
    transform: translate3d(0, 16px, 0);
    filter: blur(4px);
  }

  .page-home .section-transition.bt-transition-faq-footer {
    height: calc(var(--bt-transition-overlap) * 2.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .bt-reveal,
  .page-home .bt-system-pulse-line::after,
  .page-home .bt-hero-pulse,
  .page-home .bt-hero-particles i,
  .page-home .author-premium-shell::before,
  .page-home .author-premium-shell::after,
  .page-home .home-blog-stream-shell::before,
  .page-home .indicator-pro-shell::before,
  .page-home .bt-academy-path-dot,
  .page-home .bt-signal-chain-progress::after,
  .page-home .bt-signal-node-dot,
  .page-home .site-footer .bt-footer-breath {
    animation: none !important;
    transition: none !important;
  }

  .page-home .bt-reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* Hard-disable all inter-section transition strips */
.page-home .section-transition,
.page-home .section-transition::before,
.page-home .section-transition::after {
  display: none !important;
  content: none !important;
  background: none !important;
  height: 0 !important;
  margin: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Contact modal v2 */
.page-home .form-input_change {
  background:
    radial-gradient(62% 70% at 50% 0%, rgba(138, 84, 255, 0.2), rgba(138, 84, 255, 0) 72%),
    rgba(2, 4, 9, 0.88) !important;
  backdrop-filter: blur(10px) saturate(130%);
  padding: clamp(12px, 2.4vw, 24px);
  overflow-x: hidden;
}

.page-home .form-input_change .bt-contact-modal-frame {
  width: min(1240px, calc(100vw - 20px));
  margin: clamp(8px, 2.2vh, 22px) auto;
  position: relative;
}

.page-home .form-input_change .bt-contact-modal-form {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: clamp(12px, 1.4vw, 20px) !important;
  border-radius: 26px !important;
  border: 1px solid rgba(156, 94, 255, 0.52) !important;
  background:
    linear-gradient(180deg, rgba(8, 11, 22, 0.97), rgba(4, 7, 15, 0.98)) !important;
  box-shadow:
    0 34px 84px rgba(0, 0, 0, 0.58),
    0 0 36px rgba(127, 78, 255, 0.26),
    inset 0 0 0 1px rgba(255, 176, 84, 0.08) !important;
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

.page-home .form-input_change .bt-contact-modal-layout {
  display: grid;
  grid-template-columns: minmax(332px, 442px) minmax(0, 1fr);
  gap: clamp(8px, 1vw, 14px);
  align-items: stretch;
}

.page-home .form-input_change .bt-contact-modal-side {
  border-radius: 22px;
  border: 1px solid rgba(132, 79, 246, 0.32);
  background:
    linear-gradient(180deg, rgba(9, 13, 24, 0.94), rgba(5, 8, 16, 0.96)),
    radial-gradient(circle at 20% 12%, rgba(117, 75, 255, 0.24), rgba(117, 75, 255, 0) 54%);
  padding: clamp(16px, 1.9vw, 24px);
  display: grid;
  align-content: start;
  gap: 14px;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.page-home .form-input_change .bt-contact-modal-side::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -22%;
  height: 180px;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(135, 88, 255, 0.36), rgba(135, 88, 255, 0) 70%);
  opacity: 0.58;
}

.page-home .form-input_change .bt-contact-side-tag {
  margin: 0;
  color: #9f69ff;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.page-home .form-input_change .bt-contact-side-title {
  margin: 0;
  color: #f3f6fd;
  font-size: clamp(30px, 2.7vw, 56px);
  line-height: 0.98;
  text-transform: uppercase;
}

.page-home .form-input_change .bt-contact-side-title span {
  background: linear-gradient(90deg, #7a4fff, #ffab2f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .form-input_change .bt-contact-side-copy {
  margin: 0;
  color: rgba(209, 219, 235, 0.84);
  font-size: 15px;
  line-height: 1.5;
}

.page-home .form-input_change .bt-contact-side-status {
  border-radius: 16px;
  border: 1px solid rgba(122, 78, 236, 0.34);
  background: rgba(4, 8, 16, 0.74);
  padding: 14px 12px;
}

.page-home .form-input_change .bt-contact-side-status h4 {
  margin: 0 0 10px;
  color: #8c5dff;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-home .form-input_change .bt-contact-side-status ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .form-input_change .bt-contact-side-status li {
  border: 1px solid rgba(121, 83, 211, 0.3);
  background: rgba(7, 11, 20, 0.92);
  border-radius: 10px;
  padding: 7px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .form-input_change .bt-contact-side-status li span {
  color: rgba(174, 188, 213, 0.86);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-home .form-input_change .bt-contact-side-status li strong {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.page-home .form-input_change .bt-contact-side-status li strong.is-green { color: #26e58a; }
.page-home .form-input_change .bt-contact-side-status li strong.is-orange { color: #ffb142; }
.page-home .form-input_change .bt-contact-side-status li strong.is-violet { color: #a26bff; }
.page-home .form-input_change .bt-contact-side-status li strong.is-cyan { color: #34d6ff; }

.page-home .form-input_change .bt-contact-side-note {
  margin: 4px 0 0;
  color: rgba(151, 168, 198, 0.74);
  font-size: 14px;
  line-height: 1.45;
  position: relative;
  z-index: 1;
}

.page-home .form-input_change .bt-contact-modal-main {
  border-radius: 22px;
  border: 1px solid rgba(255, 160, 58, 0.22);
  background:
    linear-gradient(180deg, rgba(8, 11, 22, 0.9), rgba(5, 8, 16, 0.94));
  padding: clamp(12px, 1.4vw, 16px);
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
}

.page-home .form-input_change .bt-contact-main-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-home .form-input_change .bt-contact-main-head h3 {
  margin: 0;
  color: #ff9f26;
  font-size: clamp(22px, 2.1vw, 34px);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.page-home .form-input_change .bt-contact-fields {
  display: grid;
  gap: 10px;
}

.page-home .form-input_change .bt-contact-fields .input-group {
  width: 100% !important;
  margin: 0 !important;
  display: grid !important;
  grid-template-columns: 56px minmax(0, 1fr) !important;
  align-items: stretch;
  border: 1px solid rgba(145, 76, 255, 0.74) !important;
  border-radius: 14px !important;
  background: rgba(5, 9, 18, 0.9) !important;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(170, 101, 255, 0.12);
}

.page-home .form-input_change .bt-contact-fields .input-group.input-group-textarea {
  position: relative;
  grid-template-columns: 56px minmax(0, 1fr) !important;
}

.page-home .form-input_change .bt-contact-fields .input-group-text {
  display: flex !important;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  border: 0;
  border-right: 1px solid rgba(145, 76, 255, 0.44);
  background: rgba(6, 10, 20, 0.94) !important;
}

.page-home .form-input_change .bt-contact-fields .input-group-text svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #9d56ff;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-home .form-input_change .bt-contact-fields .form-control-question,
.page-home .form-input_change .bt-contact-fields .form-control-question-textarea,
.page-home .form-input_change .bt-contact-fields .input_form_style {
  min-height: 58px;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: #ecf1fb !important;
  font-size: 17px;
  padding: 16px 16px;
}

.page-home .form-input_change .bt-contact-fields .form-control-question::placeholder,
.page-home .form-input_change .bt-contact-fields .form-control-question-textarea::placeholder {
  color: rgba(209, 218, 233, 0.72);
  font-size: 17px;
}

.page-home .form-input_change .bt-contact-fields .form-control-question-textarea {
  min-height: 180px;
  padding-top: 20px;
  padding-right: 90px;
  resize: vertical;
}

.page-home .form-input_change .bt-contact-fields .input-group:focus-within {
  border-color: rgba(189, 122, 255, 0.94) !important;
  box-shadow:
    inset 0 0 0 1px rgba(213, 153, 255, 0.22),
    0 0 0 3px rgba(151, 79, 255, 0.2),
    0 0 18px rgba(151, 79, 255, 0.22) !important;
  transform: none !important;
}

.page-home .form-input_change .bt-contact-fields .bt-form-label {
  display: none !important;
}

.page-home .form-input_change .bt-contact-counter {
  position: absolute;
  right: 16px;
  bottom: 12px;
  color: rgba(163, 178, 206, 0.78);
  font-size: 13px;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.page-home .form-input_change .bt-contact-submit {
  width: 100% !important;
  min-height: 68px;
  margin: 2px 0 0;
  border-radius: 14px !important;
  border: 1px solid rgba(255, 171, 55, 0.9) !important;
  background: linear-gradient(90deg, #ff9f1f 0%, #ffab24 48%, #ff8d08 100%) !important;
  color: #1d0f04 !important;
  font-size: clamp(20px, 1.6vw, 32px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  box-shadow:
    0 0 24px rgba(255, 151, 39, 0.36),
    inset 0 0 0 1px rgba(255, 227, 158, 0.4);
}

.page-home .form-input_change .bt-contact-submit i {
  font-style: normal;
  font-size: 32px;
  line-height: 1;
}

.page-home .form-input_change .bt-contact-submit:hover {
  transform: none !important;
  filter: brightness(1.04);
}

.page-home .form-input_change .bt-contact-submit:disabled {
  opacity: 0.72;
  filter: saturate(0.8);
}

.page-home .form-input_change .form-check-question {
  width: 100% !important;
  margin: 2px 0 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.page-home .form-input_change .form-check-question .form-check-input {
  margin-top: 2px;
}

.page-home .form-input_change .form-check-question .form-check-label {
  color: rgba(167, 182, 209, 0.86);
  font-size: 14px;
}

.page-home .form-input_change .form-check-question .form-check-label a {
  color: #8c5dff;
}

.page-home .form-input_change .block_close {
  position: absolute;
  top: 14px;
  right: 14px !important;
  z-index: 6;
}

.page-home .form-input_change .block_close_button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid rgba(169, 185, 219, 0.34);
  background: rgba(7, 11, 20, 0.88);
}

@media (max-width: 1023px) {
  .page-home .form-input_change .bt-contact-modal-layout {
    grid-template-columns: 1fr;
  }

  .page-home .form-input_change .bt-contact-modal-side {
    order: 2;
  }

  .page-home .form-input_change .bt-contact-modal-main {
    order: 1;
  }

  .page-home .form-input_change .bt-contact-submit {
    min-height: 62px;
    font-size: 24px;
  }
}

/* Home section vertical rhythm */
.page-home {
  --bt-home-section-space-desktop: 40px;
  --bt-home-section-space-tablet: 30px;
  --bt-home-section-space-mobile: 24px;
  --bt-home-section-space: var(--bt-home-section-space-desktop);
}

.page-home .home-hero-wrap {
  padding-bottom: var(--bt-home-section-space) !important;
}

.page-home .author-premium-shell,
.page-home .home-academy-section,
.page-home .home-blog-stream-shell,
.page-home .indicator-pro-shell,
.page-home .faq-shell,
.page-home .trust-showcase,
.page-home .site-footer {
  margin-top: 0 !important;
  padding-top: var(--bt-home-section-space) !important;
}

.page-home .author-premium-shell,
.page-home .home-academy-section,
.page-home .home-blog-stream-shell,
.page-home .indicator-pro-shell,
.page-home .faq-shell,
.page-home .trust-showcase,
.page-home .site-footer {
  padding-bottom: var(--bt-home-section-space) !important;
}

.page-home .trust-showcase {
  margin-bottom: 0 !important;
}

@media (max-width: 1199px) {
  .page-home {
    --bt-home-section-space: var(--bt-home-section-space-tablet);
  }
}

@media (max-width: 767px) {
  .page-home {
    --bt-home-section-space: var(--bt-home-section-space-mobile);
  }
}