.kati-course-page {
  --kati-course-primary: #1746A2;
  --kati-course-primary-hover: #123B8B;
  --kati-course-primary-rgb: 23, 70, 162;
  --kati-course-secondary: #F4C542;
  --kati-course-soft: #F5F7FB;
  --kati-course-ink: #0F172A;
  --kati-course-button-text: #FFFFFF;
  --kati-course-muted: #5F6B7A;
  --kati-course-line: #E6ECF5;
  --kati-course-white: #FFFFFF;
  --kati-course-radius: 8px;
  --kati-course-shadow: 0 14px 30px rgba(17, 24, 39, 0.055);
  overflow: hidden;
  background: var(--kati-course-white);
  color: var(--kati-course-ink);
  font-family: inherit;
  line-height: 1.6;
}

/* Clean-room LMS-inspired course layouts: no third-party markup or assets. */


.kati-course-page *,
.kati-course-page *::before,
.kati-course-page *::after {
  box-sizing: border-box;
}

.kati-course-page a {
  color: inherit;
  text-decoration: none;
}

.kati-course-page img {
  display: block;
  max-width: 100%;
}


@keyframes katiCourseBreath {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.075);
  }
}

.kati-course-page__final-cta h2,
.kati-course-page__final-cta .kati-course-page__button{
  animation: katiCourseBreath 2.05s ease-in-out infinite;
  transform-origin: center;
  will-change: transform;
}


.kati-course-page__final-cta h2{
  transform-origin: center;
}

@media (prefers-reduced-motion: reduce) {
  .kati-course-page__final-cta h2,
.kati-course-page__final-cta .kati-course-page__button{
    animation: none;
  }
}

.kati-course-page__section{
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
}


.kati-course-page__lead {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--kati-course-muted);
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 750;
}


.kati-course-page__price {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
}

.kati-course-page__price strong {
  color: var(--kati-course-primary);
  font-size: 32px;
  line-height: 1;
  font-weight: 950;
}

.kati-course-page__price span {
  color: var(--kati-course-muted);
  font-size: 18px;
  text-decoration: line-through;
}

.kati-course-page__price--center {
  justify-content: center;
  margin-top: 22px;
}

.kati-course-page__button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border: 2px solid var(--kati-course-primary);
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-primary);
  color: var(--kati-course-button-text, var(--kati-course-white)) !important;
  font-family: inherit;
  font-size: 16px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.kati-course-page__button:hover,
.kati-course-page__button:focus-visible {
  background: var(--kati-course-primary-hover);
  border-color: var(--kati-course-primary-hover);
  box-shadow: 0 12px 24px rgba(var(--kati-course-primary-rgb), 0.22);
  color: var(--kati-course-button-text, var(--kati-course-white)) !important;
  transform: translateY(-1px);
}

.kati-course-page__button--secondary {
  border-color: var(--kati-course-secondary);
  background: var(--kati-course-secondary);
  color: var(--kati-course-white) !important;
}

.kati-course-page__button--secondary:hover,
.kati-course-page__button--secondary:focus-visible {
  color: var(--kati-course-white) !important;
}


.kati-course-page__hero-image {
  width: 100%;
  min-height: 340px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.kati-course-page__section {
  padding: 64px 0;
}

.kati-course-page__section--soft {
  width: 100%;
  max-width: none;
  padding-right: max(12px, calc((100% - 1120px) / 2));
  padding-left: max(12px, calc((100% - 1120px) / 2));
  background: var(--kati-course-soft);
}

.kati-course-page__section-head {
  max-width: 720px;
  margin-bottom: 28px;
  padding-left: 18px;
  border-left: 6px solid var(--kati-course-secondary);
}

.kati-course-page__section-head h2{
  margin: 0;
  color: var(--kati-course-primary);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.15;
  font-weight: 900;
}

.kati-course-page__video {
  width: min(50vw, 760px);
  margin: 0 auto;
  aspect-ratio: 16 / 9;
}

.kati-course-page__video iframe,
.kati-course-page__video video {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 18px;
  box-shadow: var(--kati-course-shadow);
}

.kati-course-page__video iframe[src="about:blank"] {
  background: transparent !important;
}

.kati-course-page__video-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 280px;
  place-items: center;
  border: 1px solid var(--kati-course-line);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.14) 0 78px, transparent 79px),
    linear-gradient(135deg, var(--kati-course-primary), #140f44);
  color: var(--kati-course-white);
  box-shadow: var(--kati-course-shadow);
}

.kati-course-page__video-placeholder span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--kati-course-white);
  font-size: 18px;
  font-weight: 900;
}

.kati-course-page__video-placeholder span::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid var(--kati-course-white);
}

.kati-course-page__protected-video {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: 1px solid var(--kati-course-line);
  border-radius: 18px;
  background: transparent !important;
  box-shadow: var(--kati-course-shadow);
}

.kati-course-page__protected-video-frame,
.kati-course-page__protected-video-frame iframe,
.kati-course-page__protected-video-frame > div,
.kati-course-page__protected-video-poster,
.kati-course-page__protected-video-shield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.kati-course-page__protected-video-frame {
  z-index: 1;
}

.kati-course-page__protected-video-frame iframe {
  border: 0;
  pointer-events: none;
}

.kati-course-page__protected-video-poster {
  z-index: 2;
  background-color: transparent !important;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 1;
  visibility: visible;
  transition: opacity 160ms ease, visibility 160ms ease;
  pointer-events: none;
}

.kati-course-page__protected-video.is-playing .kati-course-page__protected-video-poster,
.kati-course-page__protected-video.has-played .kati-course-page__protected-video-poster {
  opacity: 0;
  visibility: hidden;
}

.kati-course-page__protected-video-shield {
  z-index: 3;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  cursor: pointer;
}

.kati-course-page__protected-video-shield:hover,
.kati-course-page__protected-video-shield:focus {
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  outline: 0;
}

.kati-course-page__protected-video-play {
  position: absolute;
  z-index: 6;
  left: 50%;
  top: 50%;
  display: grid;
  width: 55px;
  height: 55px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 0;
  border-radius: 999px;
  background: var(--kati-course-primary) !important;
  background-color: var(--kati-course-primary) !important;
  background-image: none !important;
  color: var(--kati-course-white) !important;
  cursor: pointer;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.74), 0 11px 26px rgba(0, 0, 0, 0.28);
  transition: opacity 160ms ease, transform 160ms ease;
}

.kati-course-page__protected-video-play:hover,
.kati-course-page__protected-video-play:focus-visible {
  background: var(--kati-course-primary) !important;
  background-color: var(--kati-course-primary) !important;
  color: var(--kati-course-white) !important;
  outline: 0;
  transform: translate(-50%, -50%) scale(1.08);
}

.kati-course-page__protected-video-play span {
  display: block;
  width: 0;
  height: 0;
  margin: 0;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 18px solid currentColor;
  color: var(--kati-course-white);
  font-size: 0;
  line-height: 1;
  transform: translateX(-6px);
}

.kati-course-page__protected-video.is-playing .kati-course-page__protected-video-play,
.kati-course-page__protected-video:not(.is-ready) .kati-course-page__protected-video-play {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.kati-course-page__protected-video-loading,
.kati-course-page__protected-video-error {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(var(--kati-course-primary-rgb), 0.78);
  color: var(--kati-course-white);
  text-align: center;
}

.kati-course-page__protected-video-loading[hidden],
.kati-course-page__protected-video-error[hidden],
.kati-course-page__protected-video.is-ready .kati-course-page__protected-video-loading {
  display: none;
}

.kati-course-page__protected-video-loading p,
.kati-course-page__protected-video-error p {
  margin: 0;
  color: var(--kati-course-white);
  font-weight: 800;
}

.kati-course-page__protected-video-error strong {
  display: block;
  margin-bottom: 6px;
  color: var(--kati-course-white);
}

.kati-course-page__protected-video-controls {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 8;
  display: grid;
  grid-template-columns: 34px 84px minmax(120px, 1fr) 34px 32px 34px;
  align-items: center;
  gap: 9px;
  min-height: 50px;
  padding: 9px 12px;
  border-radius: 12px;
  color: var(--kati-course-white);
}

.kati-course-page__protected-video:not(.is-ready) .kati-course-page__protected-video-controls {
  display: none;
}

.kati-course-page__protected-video-controls button {
  display: inline-grid;
  min-width: 32px;
  min-height: 32px;
  place-items: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--kati-course-white);
  cursor: pointer;
  opacity: 0.98;
  transition: opacity 140ms ease, transform 140ms ease;
}

.kati-course-page__protected-video-controls button:hover,
.kati-course-page__protected-video-controls button:focus-visible {
  background: transparent !important;
  color: var(--kati-course-white);
  outline: 0 !important;
  box-shadow: none !important;
  opacity: 1;
}

.kati-course-page__protected-video-controls button:hover {
  transform: scale(1.06);
}

[data-kati-course-page-play-icon],
[data-kati-course-page-volume-icon],
[data-kati-course-page-rate-icon] {
  display: block;
  width: 18px;
  height: 18px;
  font-size: 0;
}

[data-kati-course-page-play-icon]::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  margin: 2px 0 0 4px;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid currentColor;
}

.kati-course-page__protected-video.is-playing [data-kati-course-page-play-icon]::before {
  width: 12px;
  height: 15px;
  margin: 1px auto 0;
  border: 0;
  background: linear-gradient(to right, currentColor 0 4px, transparent 4px 8px, currentColor 8px 12px);
}

[data-kati-course-page-volume-icon]::before,
[data-kati-course-page-action="fullscreen-video"]::before,
[data-kati-course-page-rate-icon]::before {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  background: currentColor;
  -webkit-mask: center / contain no-repeat;
  mask: center / contain no-repeat;
}

[data-kati-course-page-volume-icon]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M11 5 6.8 8.5H3.5v7h3.3L11 19V5Zm4 3.5a5 5 0 0 1 0 7m2.6-9.6a8.3 8.3 0 0 1 0 12.2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M11 5 6.8 8.5H3.5v7h3.3L11 19V5Zm4 3.5a5 5 0 0 1 0 7m2.6-9.6a8.3 8.3 0 0 1 0 12.2'/%3E%3C/svg%3E");
}

.kati-course-page__protected-video.is-muted [data-kati-course-page-volume-icon]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M11 5 6.8 8.5H3.5v7h3.3L11 19V5Zm4.5 5 5 5m0-5-5 5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M11 5 6.8 8.5H3.5v7h3.3L11 19V5Zm4.5 5 5 5m0-5-5 5'/%3E%3C/svg%3E");
}

[data-kati-course-page-rate-icon]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round' d='M9.7 3.8h4.6l.6 2.2 1.5.9 2.2-.6 2.3 4-1.6 1.6v1.8l1.6 1.6-2.3 4-2.2-.6-1.5.9-.6 2.2H9.7l-.6-2.2-1.5-.9-2.2.6-2.3-4 1.6-1.6v-1.8L3.1 10l2.3-4 2.2.6L9.1 6l.6-2.2Z'/%3E%3Ccircle cx='12' cy='12.8' r='2.7' fill='none' stroke='black' stroke-width='1.7'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round' d='M9.7 3.8h4.6l.6 2.2 1.5.9 2.2-.6 2.3 4-1.6 1.6v1.8l1.6 1.6-2.3 4-2.2-.6-1.5.9-.6 2.2H9.7l-.6-2.2-1.5-.9-2.2.6-2.3-4 1.6-1.6v-1.8L3.1 10l2.3-4 2.2.6L9.1 6l.6-2.2Z'/%3E%3Ccircle cx='12' cy='12.8' r='2.7' fill='none' stroke='black' stroke-width='1.7'/%3E%3C/svg%3E");
}

[data-kati-course-page-action="fullscreen-video"] {
  font-size: 0;
}

[data-kati-course-page-action="fullscreen-video"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' d='M8.5 4H4v4.5M15.5 4H20v4.5M20 15.5V20h-4.5M8.5 20H4v-4.5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' d='M8.5 4H4v4.5M15.5 4H20v4.5M20 15.5V20h-4.5M8.5 20H4v-4.5'/%3E%3C/svg%3E");
}

.kati-course-page__protected-video-time {
  min-width: 84px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: left;
  white-space: nowrap;
}

.kati-course-page__protected-video-timeline {
  position: relative;
  display: flex;
  align-items: center;
  height: 6px;
}

.kati-course-page__protected-video-timeline > span {
  position: absolute;
  top: 2px;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: rgba(47, 134, 255, 0.5);
  pointer-events: none;
}

.kati-course-page__protected-video-timeline input,
[data-kati-course-page-video-volume] {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 2px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  background: transparent !important;
  box-shadow: none;
  outline: 0 !important;
  cursor: pointer;
}

.kati-course-page__protected-video-timeline input::-webkit-slider-runnable-track,
[data-kati-course-page-video-volume]::-webkit-slider-runnable-track {
  width: 100%;
  height: 2px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.kati-course-page__protected-video-timeline input::-webkit-slider-thumb,
[data-kati-course-page-video-volume]::-webkit-slider-thumb {
  width: 5px;
  height: 5px;
  margin-top: -1.5px;
  border: 0;
  border-radius: 50%;
  -webkit-appearance: none;
  appearance: none;
  background: #2f86ff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.kati-course-page__protected-video-timeline input::-moz-range-track,
[data-kati-course-page-video-volume]::-moz-range-track {
  width: 100%;
  height: 2px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.kati-course-page__protected-video-timeline input::-moz-range-progress,
[data-kati-course-page-video-volume]::-moz-range-progress {
  height: 2px;
  border-radius: 999px;
  background: #2f86ff;
}

.kati-course-page__protected-video-timeline input::-moz-range-thumb,
[data-kati-course-page-video-volume]::-moz-range-thumb {
  width: 5px;
  height: 5px;
  border: 0;
  border-radius: 50%;
  background: #2f86ff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16);
}

[data-kati-course-page-video-volume] {
  position: absolute !important;
  right: 67px;
  bottom: 78px;
  z-index: 12 !important;
  display: none;
  width: 84px !important;
  height: 22px !important;
  transform: rotate(-90deg);
  transform-origin: center;
}

.kati-course-page__protected-video.is-volume-open [data-kati-course-page-video-volume] {
  display: block;
}

.kati-course-page__protected-video-controls::after {
  content: "";
  position: absolute;
  right: 88px;
  bottom: 47px;
  display: none;
  width: 42px;
  height: 112px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(15, 20, 27, 0.92);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
  pointer-events: none;
}

.kati-course-page__protected-video.is-volume-open .kati-course-page__protected-video-controls::after {
  display: block;
}

.kati-course-page__protected-video-rate {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.kati-course-page__protected-video-rate-menu {
  position: absolute;
  right: 0;
  bottom: 40px;
  z-index: 20;
  min-width: 92px;
  padding: 6px;
  border-radius: 10px;
  background: rgba(22, 22, 22, 0.98);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.kati-course-page__protected-video-rate-menu button {
  display: block;
  width: 100%;
  min-height: 30px;
  padding: 6px 8px;
  border: 0;
  border-radius: 7px;
  background: transparent !important;
  color: rgba(255, 255, 255, 0.92);
  font-size: 12px;
  line-height: 1;
  text-align: center;
  box-shadow: none;
}

.kati-course-page__protected-video-rate-menu button:hover,
.kati-course-page__protected-video-rate-menu button:focus-visible,
.kati-course-page__protected-video-rate-menu button.is-active {
  background: rgba(255, 255, 255, 0.12) !important;
  color: var(--kati-course-white);
}

@media (hover: hover) {
  .kati-course-page__protected-video.is-playing:not(:hover):not(.is-volume-open):not(.is-rate-open) .kati-course-page__protected-video-controls {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .kati-course-page__protected-video-controls {
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
  }
}

.kati-course-page__field-card{
  padding: 28px;
  border: 1px solid rgba(var(--kati-course-primary-rgb), 0.10);
  border-left: 3px solid rgba(var(--kati-course-primary-rgb), 0.72);
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-white);
  color: var(--kati-course-muted);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.75;
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.035);
}

.kati-course-page__field-card p{
  margin: 0;
}

.kati-course-page__field-card p + p{
  margin-top: 8px;
}


.kati-course-page__two-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.kati-course-page__two-columns > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.kati-course-page__two-columns .kati-course-page__field-card {
  flex: 1;
}

.kati-course-page__files {
  display: grid;
  gap: 10px;
}

.kati-course-page__file {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid rgba(var(--kati-course-primary-rgb), 0.10);
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-white);
}

.kati-course-page__file span {
  color: var(--kati-course-primary);
  font-weight: 900;
}

.kati-course-page__file small {
  color: var(--kati-course-muted);
  font-size: 13px;
}

.kati-course-page__lessons {
  display: grid;
  gap: 12px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.kati-course-page__lesson-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid rgba(var(--kati-course-primary-rgb), 0.10);
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-white);
  box-shadow: 0 6px 16px rgba(17, 24, 39, 0.03);
}

.kati-course-page__lesson-index {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 999px;
  background: var(--kati-course-primary);
  color: var(--kati-course-white);
  font-weight: 950;
}

.kati-course-page__lesson-title {
  min-width: 0;
  color: var(--kati-course-ink);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
}

.kati-course-page__lesson-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--kati-course-primary);
  color: var(--kati-course-white) !important;
  font-size: 14px;
  font-weight: 900;
}

.kati-course-page__lesson-preview:hover,
.kati-course-page__lesson-preview:focus-visible {
  color: var(--kati-course-white) !important;
}

.kati-course-page__final-cta .kati-course-page__button,
.kati-course-page__final-cta .kati-course-page__button:hover,
.kati-course-page__final-cta .kati-course-page__button:focus-visible {
  color: var(--kati-course-white) !important;
}

.kati-course-page__faq {
  display: grid;
  gap: 12px;
}

.kati-course-page__section--faq .kati-course-page__section-head h2 {
  color: var(--kati-course-ink);
}

.kati-course-page__faq details {
  border: 1px solid rgba(var(--kati-course-primary-rgb), 0.10);
  border-left: 3px solid rgba(var(--kati-course-primary-rgb), 0.72);
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-white);
}

.kati-course-page__faq summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--kati-course-ink);
  font-size: 17px;
  font-weight: 900;
}

.kati-course-page__faq-answer {
  padding: 0 20px 20px;
  color: var(--kati-course-ink);
}

.kati-course-page__faq-answer p {
  margin: 0;
}

.kati-course-page__faq-answer p + p {
  margin-top: 8px;
}

.kati-course-page__final-cta {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 36px;
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-primary);
  color: var(--kati-course-white);
  text-align: center;
}

.kati-course-page__final-cta h2 {
  max-width: 760px;
  margin: 0 auto;
  color: var(--kati-course-white);
  font-size: clamp(28px, 3.3vw, 44px);
  line-height: 1.12;
}

.kati-course-page__final-cta p {
  max-width: 660px;
  margin: 14px auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.kati-course-page__final-cta .kati-course-page__button {
  margin-top: 24px;
}

.kati-course-page__final-cta .kati-course-page__price strong {
  color: var(--kati-course-secondary);
}

.kati-course-page__final-cta .kati-course-page__price span {
  color: rgba(255, 255, 255, 0.68);
}

.kati-course-page__section--related {
  padding-top: 52px;
}

.kati-course-page__related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.kati-course-page__related-card {
  overflow: hidden;
  border: 1px solid rgba(var(--kati-course-primary-rgb), 0.10);
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-white);
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.035);
}

.kati-course-page__related-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--kati-course-soft);
}

.kati-course-page__related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kati-course-page__related-content {
  padding: 18px;
}

.kati-course-page__related-content h3 {
  margin: 0;
  color: var(--kati-course-ink);
  font-size: 19px;
  line-height: 1.35;
  font-weight: 900;
}

.kati-course-page__related-content h3 a {
  color: var(--kati-course-ink);
}

.kati-course-page__related-content p {
  margin: 10px 0 0;
  color: var(--kati-course-muted);
  font-size: 15px;
  line-height: 1.55;
}

.kati-course-page__related-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  color: var(--kati-course-muted);
  font-size: 13px;
  font-weight: 700;
}

.kati-course-page__related-footer {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.kati-course-page__related-price {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}

.kati-course-page__related-price strong {
  color: var(--kati-course-primary);
  font-size: 18px;
  font-weight: 950;
}

.kati-course-page__related-price span {
  color: var(--kati-course-muted);
  font-size: 14px;
  text-decoration: line-through;
}

.kati-course-page__related-button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 13px;
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-primary);
  color: var(--kati-course-white) !important;
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.kati-course-page__empty {
  width: min(960px, calc(100% - 24px));
  margin: 40px auto;
  padding: 32px;
  border: 1px solid var(--kati-course-line);
  border-radius: var(--kati-course-radius);
  background: var(--kati-course-white);
}


.kati-course-page__stack {
  display: grid;
  gap: 18px;
}

@media (max-width: 920px) {
  .kati-course-page__section{
    width: min(1120px, calc(100% - 18px));
  }

  .kati-course-page__section {
    padding: 54px 0;
  }

  .kati-course-page__section--soft {
    width: 100%;
    padding-right: 9px;
    padding-left: 9px;
  }

  .kati-course-page__two-columns{
    grid-template-columns: 1fr;
  }

  

  .kati-course-page__video {
    width: 100%;
  }

  

  

  .kati-course-page__related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .kati-course-page__section{
    width: min(1120px, calc(100% - 8px));
  }

  .kati-course-page__section {
    padding: 34px 0;
  }

  .kati-course-page__section--soft {
    width: 100%;
    padding-right: 4px;
    padding-left: 4px;
  }

  

  

  .kati-course-page__lead,
.kati-course-page__field-card,
.kati-course-page__final-cta p{
    font-size: 16px;
  }

  

  

  .kati-course-page__button {
    width: 100%;
  }

  

  .kati-course-page__related-grid {
    grid-template-columns: 1fr;
  }

  .kati-course-page__related-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .kati-course-page__related-button {
    width: 100%;
  }

  .kati-course-page__hero-image {
    min-height: 260px;
  }

  .kati-course-page__protected-video {
    min-height: 220px;
  }

  .kati-course-page__protected-video-play {
    width: 42px;
    height: 42px;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.74), 0 9px 20px rgba(0, 0, 0, 0.26);
  }

  .kati-course-page__protected-video-play span {
    margin: 0;
    border-top-width: 8px;
    border-bottom-width: 8px;
    border-left-width: 14px;
    transform: translateX(-5px);
  }

  .kati-course-page__protected-video-controls {
    right: 8px;
    bottom: 8px;
    left: 8px;
    grid-template-columns: 30px 66px minmax(72px, 1fr) 30px 30px;
    gap: 6px;
    min-height: 42px;
    padding: 7px 8px;
  }

  .kati-course-page__protected-video-time {
    min-width: 64px;
    font-size: 11px;
  }

  .kati-course-page__protected-video-controls button {
    min-width: 28px;
    min-height: 28px;
  }

  .kati-course-page__protected-video-rate {
    display: none;
  }

  [data-kati-course-page-video-volume] {
    right: 42px;
    bottom: 70px;
  }

  .kati-course-page__protected-video-controls::after {
    right: 63px;
    bottom: 41px;
  }

  .kati-course-page__field-card,
.kati-course-page__final-cta{
    padding: 14px;
  }

  .kati-course-page__section-head {
    margin-bottom: 18px;
    padding-left: 12px;
    border-left-width: 4px;
  }

  .kati-course-page__section-head h2{
    font-size: 26px;
  }

  .kati-course-page__lesson-row {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 12px;
  }

  .kati-course-page__lesson-index {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }

  .kati-course-page__lesson-title {
    font-size: 16px;
  }

  .kati-course-page__lesson-preview {
    grid-column: 2;
    width: fit-content;
    min-height: 34px;
    padding: 7px 12px;
    font-size: 13px;
  }
}


.kati-course-page {
  --kati-course-primary-contrast: #fff;
  --kati-course-secondary-contrast: #111827;
}

.kati-course-page--sales .kati-course-page__hero-image,
.kati-course-page--feature-cover .kati-course-page__hero-image{
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: none;
  aspect-ratio: auto;
  object-fit: contain;
}

.kati-course-page--sales > .kati-course-page__section:not(.kati-course-page__section--soft),
.kati-course-page--feature-cover > .kati-course-page__section:not(.kati-course-page__section--soft){
  width: min(1120px, calc(100% - 32px));
}

.kati-course-page--sales .kati-course-page__field-card--left,
.kati-course-page--feature-cover .kati-course-page__field-card--left{
  width: min(860px, 100%);
}

.kati-course-page--sales .kati-course-page__button,
.kati-course-page--feature-cover .kati-course-page__button,
.kati-course-page--sales .kati-course-page__lesson-index,
.kati-course-page--feature-cover .kati-course-page__lesson-index,
.kati-course-page--sales .kati-course-page__lesson-preview,
.kati-course-page--feature-cover .kati-course-page__lesson-preview,
.kati-course-page--sales .kati-course-page__related-button,
.kati-course-page--feature-cover .kati-course-page__related-button{
  color: var(--kati-course-primary-contrast) !important;
}

.kati-course-page--sales .kati-course-page__button--secondary,
.kati-course-page--feature-cover .kati-course-page__button--secondary{
  color: var(--kati-course-secondary-contrast) !important;
}

.kati-course-page__meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.kati-course-page__meta-line span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(var(--kati-course-primary-rgb), .14);
  border-radius: 999px;
  background: rgba(var(--kati-course-primary-rgb), .045);
  color: var(--kati-course-muted);
  font-size: 13px;
  font-weight: 800;
}


/* Template 1 – Bán hàng. */
.kati-course-page--sales {
  background: #fff;
}


/* Template 2 – Ảnh nổi bật. */
.kati-course-page--feature-cover {
  background: #fff;
}

.kati-course-page__feature-top {
  width: 100%;
  margin: 0;
  background: #fff;
}

.kati-course-page__feature-top img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  margin: 0;
  object-fit: contain;
}


.kati-course-page--feature-cover .kati-course-page__lessons {
  gap: 10px;
}

.kati-course-page--feature-cover .kati-course-page__lesson-row {
  border-left: 4px solid var(--kati-course-secondary);
  box-shadow: none;
}

/* Template 3 – Câu chuyện. */


/* Template 4 – Premium. */


/* Main feature images are never cropped or overlaid; related cards reuse the same image ratio without cropping. */
.kati-course-page__related-thumb {
  aspect-ratio: auto;
  background: transparent;
}

.kati-course-page__related-thumb img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.kati-course-page--sales .kati-course-page__final-cta,
.kati-course-page--feature-cover .kati-course-page__final-cta{
  color: var(--kati-course-primary-contrast);
}

.kati-course-page--sales .kati-course-page__final-cta h2,
.kati-course-page--feature-cover .kati-course-page__final-cta h2,
.kati-course-page--sales .kati-course-page__final-cta p,
.kati-course-page--feature-cover .kati-course-page__final-cta p{
  color: var(--kati-course-primary-contrast);
}

@media (max-width: 920px) {
  .kati-course-page--sales > .kati-course-page__section:not(.kati-course-page__section--soft),
.kati-course-page--feature-cover > .kati-course-page__section:not(.kati-course-page__section--soft){
    width: min(1120px, calc(100% - 32px));
  }

  

  
}

@media (max-width: 640px) {
  .kati-course-page--sales > .kati-course-page__section:not(.kati-course-page__section--soft),
.kati-course-page--feature-cover > .kati-course-page__section:not(.kati-course-page__section--soft){
    width: calc(100% - 28px) !important;
  }

  .kati-course-page__feature-top {
    width: 100%;
  }

  

  

  

  

  

  

  

  

  .kati-course-page__meta-line {
    gap: 7px;
    margin-top: 18px;
  }

  .kati-course-page__meta-line span {
    min-height: 31px;
    padding: 6px 10px;
    font-size: 12px;
  }

  .kati-course-page--sales .kati-course-page__section--soft,
.kati-course-page--feature-cover .kati-course-page__section--soft{
    padding-right: 14px;
    padding-left: 14px;
  }

  .kati-course-page__related-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 2px 14px 12px 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .kati-course-page__related-card {
    flex: 0 0 86%;
    scroll-snap-align: start;
  }

  .kati-course-page__related-footer {
    align-items: flex-start;
  }

  .kati-course-page__related-button {
    width: auto;
  }
}


.kati-course-page--sales,
.kati-course-page--feature-cover {
  overflow-x: clip;
  background: #fff;
}

/* Templates 1 and 3: title + short description only, before the full-bleed cover. */
.kati-course-page__opening {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 58px;
  text-align: center;
}

.kati-course-page__opening-pulse {
  animation: katiCourseBreath 2.05s ease-in-out infinite;
  transform-origin: center;
  will-change: transform;
}

.kati-course-page__opening h1 {
  max-width: 900px;
  margin: 0 auto;
  color: var(--kati-course-primary);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 950;
  line-height: 1.05;
  letter-spacing: -.025em;
}

.kati-course-page__opening .kati-course-page__lead {
  max-width: 780px;
  margin: 18px auto 0;
  color: var(--kati-course-muted);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.65;
}

@media (prefers-reduced-motion: reduce) {
  .kati-course-page__opening-pulse {
    animation: none;
  }
}

/* Templates 1-4: the course cover is always displayed in full, edge-to-edge, with no text overlay or crop. */
.kati-course-page--sales .kati-course-page__feature-top,
.kati-course-page--feature-cover .kati-course-page__feature-top {
  width: 100vw;
  max-width: 100vw;
  margin-right: calc(50% - 50vw);
  margin-left: calc(50% - 50vw);
  padding: 0;
  overflow: hidden;
  background: var(--kati-course-soft);
  line-height: 0;
}

.kati-course-page--sales .kati-course-page__feature-top img,
.kati-course-page--feature-cover .kati-course-page__feature-top img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  min-height: 0;
  margin: 0;
  object-fit: contain;
}

/* Templates 2 and 4: first purchase CTA immediately follows the cover. */
.kati-course-page__first-offer {
  width: min(1120px, calc(100% - 24px));
  max-width: 1120px;
  margin: 0 auto;
  padding: 38px 28px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255,255,255,.13), transparent 34%),
    var(--kati-course-primary);
  color: var(--kati-course-primary-contrast);
  box-shadow: 0 18px 44px rgba(15, 23, 42, .12);
}

.kati-course-page__first-offer-inner {
  display: flex;
  width: min(1120px, 100%);
  margin: 0 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 26px 40px;
}

.kati-course-page__first-offer-copy {
  min-width: min(100%, 520px);
  flex: 1 1 620px;
}

.kati-course-page__first-offer-copy h1 {
  max-width: 780px;
  margin: 0;
  color: var(--kati-course-primary-contrast);
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 950;
  line-height: 1.08;
}

.kati-course-page__first-offer-copy > p {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--kati-course-primary-contrast);
  font-size: 17px;
  line-height: 1.65;
}

.kati-course-page__meta-line--offer {
  margin-top: 18px;
}

.kati-course-page__meta-line--offer span {
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.10);
  color: var(--kati-course-primary-contrast);
}

.kati-course-page__first-offer-action {
  display: flex;
  flex: 0 1 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 14px 18px;
}

.kati-course-page__first-offer-action .kati-course-page__price {
  margin: 0;
}

.kati-course-page__first-offer-action .kati-course-page__price strong {
  color: var(--kati-course-secondary);
}

.kati-course-page__first-offer-action .kati-course-page__price span {
  color: var(--kati-course-primary-contrast);
}

.kati-course-page__first-offer-action .kati-course-page__button {
  margin: 0;
  white-space: nowrap;
}

/* One-column reading area: no heading, no unused right column. */
.kati-course-page--sales .kati-course-page__overview-section,
.kati-course-page--feature-cover .kati-course-page__overview-section {
  width: min(900px, calc(100% - 32px)) !important;
  margin: 0 auto;
  padding: 54px 0;
}

.kati-course-page__overview-body {
  width: 100%;
  margin: 0;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid rgba(var(--kati-course-primary-rgb), .10);
  border-radius: 22px;
  background: #fff;
  color: var(--kati-course-ink);
  font-size: 18px;
  line-height: 1.8;
  box-shadow: 0 12px 34px rgba(15, 23, 42, .045);
}

.kati-course-page__overview-body > :first-child {
  margin-top: 0;
}

.kati-course-page__overview-body > :last-child {
  margin-bottom: 0;
}

/* Remove the short colored divider bars from all sections in these four templates. */
.kati-course-page--sales .kati-course-page__section-head,
.kati-course-page--feature-cover .kati-course-page__section-head {
  max-width: 900px;
  padding-left: 0;
  border-left: 0;
}

.kati-course-page--sales .kati-course-page__section-head::before,
.kati-course-page--sales .kati-course-page__section-head::after,
.kati-course-page--feature-cover .kati-course-page__section-head::before,
.kati-course-page--feature-cover .kati-course-page__section-head::after {
  display: none !important;
  content: none !important;
}

.kati-course-page--sales .kati-course-page__section,
.kati-course-page--feature-cover .kati-course-page__section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.kati-course-page--sales .kati-course-page__course-video .kati-course-page__video,
.kati-course-page--feature-cover .kati-course-page__course-video .kati-course-page__video {
  width: min(720px, 100%);
}

.kati-course-page--sales .kati-course-page__curriculum-section,
.kati-course-page--feature-cover .kati-course-page__curriculum-section {
  width: min(960px, calc(100% - 32px)) !important;
}

.kati-course-page--sales .kati-course-page__lesson-row,
.kati-course-page--feature-cover .kati-course-page__lesson-row {
  border: 1px solid rgba(var(--kati-course-primary-rgb), .10);
  border-left-width: 1px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(15, 23, 42, .035);
}

.kati-course-page--sales .kati-course-page__lesson-index,
.kati-course-page--feature-cover .kati-course-page__lesson-index {
  background: var(--kati-course-primary);
}

.kati-course-page--sales .kati-course-page__section--soft,
.kati-course-page--feature-cover .kati-course-page__section--soft {
  background: var(--kati-course-soft);
}

.kati-course-page--sales .kati-course-page__section--faq,
.kati-course-page--feature-cover .kati-course-page__section--faq,
.kati-course-page--sales .kati-course-page__section--related,
.kati-course-page--feature-cover .kati-course-page__section--related {
  width: min(1120px, calc(100% - 32px));
}

@media (max-width: 760px) {
  .kati-course-page__opening {
    width: calc(100% - 28px);
    padding: 34px 0 40px;
  }

  .kati-course-page__opening h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .kati-course-page__opening .kati-course-page__lead {
    margin-top: 13px;
    font-size: 16px;
  }

  .kati-course-page__first-offer {
    width: calc(100% - 28px);
    max-width: none;
    margin-left: auto;
    margin-right: auto;
    padding: 28px 14px;
  }

  .kati-course-page__first-offer-inner,
  .kati-course-page__first-offer-action {
    align-items: stretch;
  }

  .kati-course-page__first-offer-copy {
    min-width: 0;
    flex-basis: 100%;
  }

  .kati-course-page__first-offer-copy h1 {
    font-size: 30px;
  }

  .kati-course-page__first-offer-copy > p {
    font-size: 15px;
  }

  .kati-course-page__first-offer-action {
    width: 100%;
    justify-content: flex-start;
  }

  .kati-course-page__first-offer-action .kati-course-page__button {
    width: 100%;
  }

  .kati-course-page--sales .kati-course-page__overview-section,
  .kati-course-page--feature-cover .kati-course-page__overview-section,
  .kati-course-page--sales .kati-course-page__curriculum-section,
  .kati-course-page--feature-cover .kati-course-page__curriculum-section,
  .kati-course-page--sales .kati-course-page__section--faq,
  .kati-course-page--feature-cover .kati-course-page__section--faq,
  .kati-course-page--sales .kati-course-page__section--related,
  .kati-course-page--feature-cover .kati-course-page__section--related {
    width: calc(100% - 28px) !important;
  }

  .kati-course-page--sales .kati-course-page__section,
  .kati-course-page--feature-cover .kati-course-page__section {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .kati-course-page__overview-body {
    padding: 22px 18px;
    border-radius: 16px;
    font-size: 16px;
    line-height: 1.75;
  }
}


.kati-course-page--sales .kati-course-page__opening,
.kati-course-page--feature-cover .kati-course-page__opening {
  position: relative;
  left: 50%;
  width: 100vw;
  max-width: 100vw;
  margin: 0 0 0 -50vw;
  padding: 52px 16px 58px;
  background: #fff;
  text-align: center;
}

.kati-course-page--sales .kati-course-page__opening-pulse {
  width: min(980px, 100%);
  margin: 0 auto;
}

.kati-course-page__opening .kati-course-page__lead,
.kati-course-page__lead--offer,
.kati-course-page__lead--final {
  overflow-wrap: anywhere;
}

.kati-course-page__opening .kati-course-page__lead > :first-child,
.kati-course-page__lead--offer > :first-child,
.kati-course-page__lead--final > :first-child {
  margin-top: 0;
}

.kati-course-page__opening .kati-course-page__lead > :last-child,
.kati-course-page__lead--offer > :last-child,
.kati-course-page__lead--final > :last-child {
  margin-bottom: 0;
}

.kati-course-page--sales .kati-course-page__feature-top,
.kati-course-page--feature-cover .kati-course-page__feature-top {
  position: relative;
  left: 50%;
  width: 100vw;
  max-width: 100vw;
  margin: 0 0 0 -50vw;
  overflow: visible;
}

.kati-course-page--sales .kati-course-page__feature-top img,
.kati-course-page--feature-cover .kati-course-page__feature-top img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto !important;
  min-height: 0 !important;
  aspect-ratio: auto;
  object-fit: contain !important;
  object-position: center center;
}

.kati-course-page--sales .kati-course-page__course-video--after-feature,
.kati-course-page--feature-cover .kati-course-page__course-video--after-feature {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding-top: 30px;
  padding-bottom: 38px;
  background: #fff;
}

.kati-course-page--sales .kati-course-page__course-video--after-feature .kati-course-page__video,
.kati-course-page--feature-cover .kati-course-page__course-video--after-feature .kati-course-page__video {
  width: min(768px, 100%);
  margin: 0 auto;
}

.kati-course-page__first-offer-inner {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.kati-course-page__first-offer-copy {
  width: min(900px, 100%);
  min-width: 0;
  flex: 0 1 auto;
  margin: 0 auto;
}

.kati-course-page__first-offer-copy h1,
.kati-course-page__first-offer-copy .kati-course-page__lead--offer {
  margin-left: auto;
  margin-right: auto;
}

.kati-course-page__first-offer-copy .kati-course-page__lead--offer {
  max-width: 760px;
  margin-top: 12px;
  color: var(--kati-course-primary-contrast);
  font-size: 17px;
  line-height: 1.65;
}

.kati-course-page__meta-line--offer {
  justify-content: center;
}

.kati-course-page__first-offer-action {
  width: 100%;
  flex: 0 1 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.kati-course-page__first-offer-action .kati-course-page__price,
.kati-course-page__price--center {
  justify-content: center;
  text-align: center;
}

.kati-course-page .kati-course-page__button {
  margin-left: auto;
  margin-right: auto;
}

.kati-course-page__final-cta,
.kati-course-page__final-cta .kati-course-page__lead--final {
  text-align: center;
}

@media (max-width: 760px) {
  .kati-course-page--sales .kati-course-page__opening {
    padding: 34px 14px 40px;
  }

  .kati-course-page--sales .kati-course-page__course-video--after-feature,
  .kati-course-page--feature-cover .kati-course-page__course-video--after-feature {
    width: calc(100% - 28px);
    padding-top: 20px;
    padding-bottom: 28px;
  }

  .kati-course-page__first-offer-action {
    align-items: center;
    justify-content: center;
  }

  .kati-course-page__first-offer-action .kati-course-page__button {
    width: min(100%, 420px);
  }
}

.kati-course-page--sales,
.kati-course-page--feature-cover {
  overflow: visible !important;
  overflow-x: visible !important;
}

body.single-kati_course {
  overflow-x: clip;
}


.kati-course-page--sales .kati-course-page__overview-section,
.kati-course-page--feature-cover .kati-course-page__overview-section,
.kati-course-page--sales .kati-course-page__curriculum-section,
.kati-course-page--feature-cover .kati-course-page__curriculum-section {
  width: min(960px, calc(100% - 32px)) !important;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.kati-course-page--sales .kati-course-page__overview-section .kati-course-page__section-head,
.kati-course-page--feature-cover .kati-course-page__overview-section .kati-course-page__section-head,
.kati-course-page--sales .kati-course-page__curriculum-section .kati-course-page__section-head,
.kati-course-page--feature-cover .kati-course-page__curriculum-section .kati-course-page__section-head {
  width: 100%;
  max-width: none;
  margin: 0 0 20px;
  padding: 0;
  border: 0;
}

.kati-course-page--sales .kati-course-page__overview-section .kati-course-page__section-head h2,
.kati-course-page--feature-cover .kati-course-page__overview-section .kati-course-page__section-head h2,
.kati-course-page--sales .kati-course-page__curriculum-section .kati-course-page__section-head h2,
.kati-course-page--feature-cover .kati-course-page__curriculum-section .kati-course-page__section-head h2 {
  margin: 0;
  font-size: clamp(24px, 2.3vw, 30px);
  line-height: 1.4;
  letter-spacing: 0;
}

.kati-course-page--sales .kati-course-page__overview-body,
.kati-course-page--feature-cover .kati-course-page__overview-body {
  font-size: 17px;
  line-height: 1.5;
}

.kati-course-page--sales .kati-course-page__overview-body p,
.kati-course-page--feature-cover .kati-course-page__overview-body p,
.kati-course-page--sales .kati-course-page__overview-body li,
.kati-course-page--feature-cover .kati-course-page__overview-body li,
.kati-course-page--sales .kati-course-page__field-card,
.kati-course-page--feature-cover .kati-course-page__field-card,
.kati-course-page--sales .kati-course-page__faq-answer,
.kati-course-page--feature-cover .kati-course-page__faq-answer,
.kati-course-page--sales .kati-course-page__related-content p,
.kati-course-page--feature-cover .kati-course-page__related-content p {
  line-height: 1.5;
}

.kati-course-page--sales .kati-course-page__opening h1,
.kati-course-page--feature-cover .kati-course-page__first-offer-copy h1,
.kati-course-page--sales .kati-course-page__final-cta h2,
.kati-course-page--feature-cover .kati-course-page__final-cta h2,
.kati-course-page--sales .kati-course-page__related-card h3,
.kati-course-page--feature-cover .kati-course-page__related-card h3 {
  line-height: 1.4;
}

.kati-course-page--sales .kati-course-page__opening .kati-course-page__lead,
.kati-course-page--feature-cover .kati-course-page__lead--offer,
.kati-course-page--sales .kati-course-page__lead--final,
.kati-course-page--feature-cover .kati-course-page__lead--final,
.kati-course-page--sales .kati-course-page__lesson-title,
.kati-course-page--feature-cover .kati-course-page__lesson-title,
.kati-course-page--sales .kati-course-page__faq summary,
.kati-course-page--feature-cover .kati-course-page__faq summary {
  line-height: 1.45;
}

.kati-course-page--sales .kati-course-page__section--related .kati-course-page__section-head h2,
.kati-course-page--feature-cover .kati-course-page__section--related .kati-course-page__section-head h2 {
  line-height: 1.4;
}

/* Rich content must remain inside the reading column at every zoom level. */
.kati-course-page__overview-body img,
.kati-course-page__overview-body video,
.kati-course-page__overview-body iframe {
  max-width: 100%;
}

.kati-course-page__overview-body img,
.kati-course-page__overview-body video {
  height: auto;
}

.kati-course-page__overview-body table,
.kati-course-page__overview-body pre {
  max-width: 100%;
  overflow-x: auto;
}

.kati-course-page__overview-body {
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .kati-course-page--sales .kati-course-page__overview-section,
  .kati-course-page--feature-cover .kati-course-page__overview-section,
  .kati-course-page--sales .kati-course-page__curriculum-section,
  .kati-course-page--feature-cover .kati-course-page__curriculum-section {
    width: calc(100% - 48px) !important;
  }

  .kati-course-page--sales .kati-course-page__overview-body,
  .kati-course-page--feature-cover .kati-course-page__overview-body {
    font-size: 16px;
    line-height: 1.5;
  }
}

@media (max-width: 620px) {
  .kati-course-page--sales .kati-course-page__overview-section,
  .kati-course-page--feature-cover .kati-course-page__overview-section,
  .kati-course-page--sales .kati-course-page__curriculum-section,
  .kati-course-page--feature-cover .kati-course-page__curriculum-section,
  .kati-course-page--sales .kati-course-page__section--faq,
  .kati-course-page--feature-cover .kati-course-page__section--faq,
  .kati-course-page--sales .kati-course-page__section--related,
  .kati-course-page--feature-cover .kati-course-page__section--related {
    width: calc(100% - 28px) !important;
  }

  .kati-course-page--sales .kati-course-page__overview-section .kati-course-page__section-head h2,
  .kati-course-page--feature-cover .kati-course-page__overview-section .kati-course-page__section-head h2,
  .kati-course-page--sales .kati-course-page__curriculum-section .kati-course-page__section-head h2,
  .kati-course-page--feature-cover .kati-course-page__curriculum-section .kati-course-page__section-head h2 {
    font-size: 21px;
    line-height: 1.4;
  }

  .kati-course-page--sales .kati-course-page__overview-body,
  .kati-course-page--feature-cover .kati-course-page__overview-body {
    padding: 20px 16px;
    font-size: 16px;
    line-height: 1.5;
  }

  .kati-course-page--sales .kati-course-page__opening h1,
  .kati-course-page--feature-cover .kati-course-page__first-offer-copy h1 {
    line-height: 1.4;
  }
}

/* KatiLearning 0.14.9: compact desktop course landing layout without changing tablet/mobile behavior. */
/* KatiLearning 0.14.10: force the mobile intro block and cover area to span edge-to-edge for all course page templates. */
/* KatiLearning 0.14.14: keep CTA sections within page width and reduce intro video/play control scale by 20%. */
.kati-course-page__final-cta .kati-course-page__lead--final,
.kati-course-page__final-cta .kati-course-page__lead--final p,
.kati-course-page__final-cta .kati-course-page__lead--final > * {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center !important;
}

@media (min-width: 901px) {
  .kati-course-page--sales .kati-course-page__opening {
    padding-top: 44px;
    padding-bottom: 48px;
  }

  .kati-course-page--sales .kati-course-page__opening-pulse {
    width: min(900px, 100%);
  }

  .kati-course-page--sales .kati-course-page__opening h1 {
    font-size: clamp(32px, 3vw, 46px);
  }

  .kati-course-page--sales .kati-course-page__opening .kati-course-page__lead,
  .kati-course-page--feature-cover .kati-course-page__lead--offer {
    font-size: 16px;
  }

  /* KatiLearning 0.14.11: course cover must fill the viewport width like a full-width website hero. */
  .kati-course-page--sales .kati-course-page__feature-top,
  .kati-course-page--feature-cover .kati-course-page__feature-top {
    background: var(--kati-course-soft);
    text-align: center;
  }

  .kati-course-page--sales .kati-course-page__feature-top img,
  .kati-course-page--feature-cover .kati-course-page__feature-top img {
    display: block;
    width: 100%;
    max-width: none;
    height: auto !important;
    max-height: none;
    margin: 0;
    object-fit: contain !important;
    object-position: center center;
  }

  .kati-course-page__first-offer {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .kati-course-page__first-offer-inner {
    width: min(1040px, 100%);
  }

  .kati-course-page__first-offer-copy {
    width: min(840px, 100%);
  }

  .kati-course-page__first-offer-copy h1 {
    font-size: clamp(28px, 3vw, 42px);
  }

  .kati-course-page--sales .kati-course-page__course-video--after-feature,
  .kati-course-page--feature-cover .kati-course-page__course-video--after-feature {
    width: min(1040px, calc(100% - 32px));
    padding-top: 26px;
    padding-bottom: 32px;
  }

  .kati-course-page--sales .kati-course-page__course-video--after-feature .kati-course-page__video,
  .kati-course-page--feature-cover .kati-course-page__course-video--after-feature .kati-course-page__video {
    width: min(704px, 100%);
  }

  .kati-course-page--sales .kati-course-page__overview-section,
  .kati-course-page--feature-cover .kati-course-page__overview-section,
  .kati-course-page--sales .kati-course-page__curriculum-section,
  .kati-course-page--feature-cover .kati-course-page__curriculum-section {
    width: min(900px, calc(100% - 32px)) !important;
    max-width: 900px;
  }

  .kati-course-page--sales .kati-course-page__section,
  .kati-course-page--feature-cover .kati-course-page__section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .kati-course-page--sales .kati-course-page__overview-section .kati-course-page__section-head h2,
  .kati-course-page--feature-cover .kati-course-page__overview-section .kati-course-page__section-head h2,
  .kati-course-page--sales .kati-course-page__curriculum-section .kati-course-page__section-head h2,
  .kati-course-page--feature-cover .kati-course-page__curriculum-section .kati-course-page__section-head h2 {
    font-size: clamp(22px, 2vw, 27px);
  }

  .kati-course-page--sales .kati-course-page__overview-body,
  .kati-course-page--feature-cover .kati-course-page__overview-body {
    padding: 28px 30px;
    font-size: 16px;
  }

  .kati-course-page--sales .kati-course-page__section--faq,
  .kati-course-page--feature-cover .kati-course-page__section--faq,
  .kati-course-page--sales .kati-course-page__section--related,
  .kati-course-page--feature-cover .kati-course-page__section--related {
    width: min(1040px, calc(100% - 32px));
  }

  .kati-course-page--sales .kati-course-page__section--related .kati-course-page__section-head h2,
  .kati-course-page--feature-cover .kati-course-page__section--related .kati-course-page__section-head h2 {
    font-size: clamp(22px, 2vw, 28px);
  }

  .kati-course-page__final-cta {
    width: min(1040px, 100%);
    padding: 30px 34px;
  }

  .kati-course-page__final-cta h2 {
    font-size: clamp(26px, 2.8vw, 38px);
  }

  .kati-course-page__final-cta p {
    font-size: 16px;
  }
}



/* KatiLearning 0.14.12 access-flow integration: registration CTA wrapper preserves template button sizing/alignment. */
.kati-course-page .kati-learning-public-enroll-form--course-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}
.kati-course-page__first-offer-action .kati-learning-public-enroll-form--course-page {
  margin: 0;
}
@media (max-width: 782px) {
  .kati-course-page__first-offer-action .kati-learning-public-enroll-form--course-page,
  .kati-course-page__first-offer-action .kati-learning-public-enroll-form--course-page > .kati-course-page__button {
    width: 100%;
  }
}


/* KatiLearning 0.14.12: isolate course video and button CTAs from global theme button colors. */
.kati-course-page button.kati-course-page__protected-video-shield {
  appearance: none !important;
  -webkit-appearance: none !important;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  border: 0 !important;
  box-shadow: none !important;
  color: transparent !important;
}
.kati-course-page button.kati-course-page__button {
  appearance: none !important;
  -webkit-appearance: none !important;
  background: var(--kati-course-primary) !important;
  background-color: var(--kati-course-primary) !important;
  background-image: none !important;
  border-color: var(--kati-course-primary) !important;
  color: var(--kati-course-button-text, var(--kati-course-primary-contrast, #fff)) !important;
}
.kati-course-page button.kati-course-page__button:hover,
.kati-course-page button.kati-course-page__button:focus-visible {
  background: var(--kati-course-primary-hover, var(--kati-course-primary)) !important;
  background-color: var(--kati-course-primary-hover, var(--kati-course-primary)) !important;
  border-color: var(--kati-course-primary-hover, var(--kati-course-primary)) !important;
  color: var(--kati-course-button-text, var(--kati-course-primary-contrast, #fff)) !important;
}
.kati-course-page button.kati-course-page__button--secondary {
  background: var(--kati-course-secondary) !important;
  background-color: var(--kati-course-secondary) !important;
  border-color: var(--kati-course-secondary) !important;
  color: var(--kati-course-secondary-contrast, #111827) !important;
}


/* KatiLearning 0.14.15: intro-video play button another 20% smaller; visually center play triangles. */
.kati-course-page__protected-video-play {
  place-items: center !important;
}
.kati-course-page__protected-video-play span {
  align-self: center;
  justify-self: center;
}


/* KatiLearning 0.14.28: Phần / Chương headings in course curriculum. */
.kati-course-page__module-heading { margin:14px 0 2px; padding:14px 18px; border-left:4px solid var(--kati-course-primary); border-radius:10px; background:rgba(var(--kati-course-primary-rgb),.06); }
.kati-course-page__module-heading span { display:block; color:var(--kati-course-muted); font-size:11px; font-weight:900; letter-spacing:.08em; text-transform:uppercase; }
.kati-course-page__module-heading h3 { margin:3px 0 0; color:var(--kati-course-ink); font-size:20px; line-height:1.3; }


/* KatiLearning 0.14.30: keep a consistent breathing gap between the course cover/intro video and the following CTA/content block across all four course-page templates. */
.kati-course-page--sales .kati-course-page__feature-top--no-intro-video,
.kati-course-page--feature-cover .kati-course-page__feature-top--no-intro-video {
  margin-bottom: 32px !important;
}

/* When an intro video exists, its existing section becomes the spacing owner. */
.kati-course-page--sales .kati-course-page__course-video--after-feature,
.kati-course-page--feature-cover .kati-course-page__course-video--after-feature {
  padding-bottom: 32px !important;
}

@media (max-width: 920px) {
  .kati-course-page--sales .kati-course-page__feature-top--no-intro-video,
  .kati-course-page--feature-cover .kati-course-page__feature-top--no-intro-video {
    margin-bottom: 26px !important;
  }

  .kati-course-page--sales .kati-course-page__course-video--after-feature,
  .kati-course-page--feature-cover .kati-course-page__course-video--after-feature {
    padding-bottom: 26px !important;
  }
}

@media (max-width: 640px) {
  .kati-course-page--sales .kati-course-page__feature-top--no-intro-video,
  .kati-course-page--feature-cover .kati-course-page__feature-top--no-intro-video {
    margin-bottom: 20px !important;
  }

  .kati-course-page--sales .kati-course-page__course-video--after-feature,
  .kati-course-page--feature-cover .kati-course-page__course-video--after-feature {
    padding-bottom: 20px !important;
  }
}