.course-curriculum {
  background:
    radial-gradient(circle at 14% 15%, rgba(241, 201, 111, 0.06), transparent 28rem),
    var(--course-bg);
}

.course-curriculum-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(44px, 7vw, 100px);
  align-items: start;
}

.course-curriculum-intro {
  position: sticky;
  top: 104px;
}

.course-curriculum-intro .course-section-header {
  margin-bottom: 28px;
}

.course-curriculum-complete {
  display: grid;
  gap: 11px;
  padding: 20px;
  border: 1px solid rgba(241, 201, 111, 0.24);
  background:
    linear-gradient(135deg, rgba(241, 201, 111, 0.1), rgba(241, 201, 111, 0.025)),
    var(--course-panel);
}

.course-curriculum-complete strong {
  max-width: 360px;
  font-size: 18px;
  line-height: 1.25;
}

.course-curriculum-complete p {
  margin: 0;
  color: var(--course-muted);
  font-size: 12px;
  line-height: 1.6;
}

.course-carousel {
  min-width: 0;
  outline: none;
}

.course-carousel:focus-visible {
  outline: 2px solid var(--course-gold);
  outline-offset: 6px;
}

.course-carousel__progress {
  height: 2px;
  overflow: hidden;
  background: var(--course-rule);
}

.course-carousel__progress span {
  height: 100%;
  display: block;
  background: var(--course-gold);
  transition: width 320ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.course-carousel__viewport {
  margin-top: 14px;
}

.course-stage {
  position: relative;
  min-height: 510px;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--course-rule);
  background:
    radial-gradient(circle at 100% 0%, rgba(241, 201, 111, 0.08), transparent 16rem),
    rgba(255, 255, 255, 0.018);
  transition:
    border-color 200ms ease,
    transform 200ms ease,
    background 200ms ease;
  cursor: grab;
  touch-action: pan-y;
}

.course-stage:hover {
  border-color: rgba(241, 201, 111, 0.28);
  background:
    radial-gradient(circle at 100% 0%, rgba(241, 201, 111, 0.12), transparent 17rem),
    rgba(255, 255, 255, 0.025);
}

.course-stage:active {
  cursor: grabbing;
}

.course-stage--next {
  animation: courseStageFromRight 360ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.course-stage--previous {
  animation: courseStageFromLeft 360ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.course-stage__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.course-stage__top > div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.course-stage__top > i {
  color: var(--course-gold);
  font-size: 42px;
  line-height: 1;
}

.course-stage__number {
  color: var(--course-faint);
  font-family: var(--mono);
  font-size: 11px;
}

.course-stage__eyebrow {
  color: var(--course-gold);
}

.course-stage h3 {
  max-width: 540px;
  margin: 30px 0 0;
  font-size: clamp(31px, 3.3vw, 47px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.course-stage__main > p {
  max-width: 620px;
  margin: 16px 0 0;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.65;
}

.course-stage__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.course-stage__topics span {
  padding: 7px 9px;
  border: 1px solid var(--course-rule);
  color: var(--course-faint);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.course-stage__optional {
  margin-top: 18px;
  padding: 14px;
  border: 1px dashed rgba(241, 201, 111, 0.27);
  background: rgba(241, 201, 111, 0.045);
}

.course-stage__optional > div {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--course-gold);
}

.course-stage__optional > div i {
  font-size: 16px;
}

.course-stage__optional > div span {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.course-stage__optional ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 11px 0 0;
  padding: 0;
  list-style: none;
}

.course-stage__optional li {
  padding: 6px 8px;
  border: 1px solid var(--course-rule);
  color: var(--course-muted);
  font-size: 10px;
  line-height: 1.35;
}

.course-stage__deliverable {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  margin-top: auto;
  padding: 17px;
  border-left: 2px solid rgba(241, 201, 111, 0.66);
  background: var(--course-gold-soft);
}

.course-stage__deliverable > i {
  color: var(--course-gold);
  font-size: 20px;
}

.course-stage__deliverable span {
  color: var(--course-gold);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.course-stage__deliverable p {
  margin: 7px 0 0;
  color: var(--course-muted);
  font-size: 13px;
  line-height: 1.55;
}

.course-carousel__controls {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  gap: 10px;
  margin-top: 12px;
}

.course-carousel__controls > button {
  min-height: 48px;
  border: 1px solid var(--course-rule-strong);
  color: var(--course-ink);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  font-size: 19px;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.course-carousel__controls > button:hover {
  border-color: rgba(241, 201, 111, 0.42);
  color: var(--course-gold);
  background: var(--course-gold-soft);
}

.course-carousel__tabs {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--course-rule);
}

.course-carousel__tabs button {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 9px 7px;
  border: 0;
  color: var(--course-faint);
  background: var(--course-bg-soft);
  cursor: pointer;
  text-align: left;
}

.course-carousel__tabs button:hover,
.course-carousel__tabs button.is-active {
  color: var(--course-gold);
  background: rgba(241, 201, 111, 0.09);
}

.course-carousel__tabs span {
  font-family: var(--mono);
  font-size: 9px;
}

.course-carousel__tabs small {
  overflow: hidden;
  font-family: var(--mono);
  font-size: 6px;
  letter-spacing: 0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes courseStageFromRight {
  from {
    opacity: 0;
    transform: translateX(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes courseStageFromLeft {
  from {
    opacity: 0;
    transform: translateX(-28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.course-stack {
  padding: 78px 0 68px;
  border-bottom: 1px solid var(--course-rule) !important;
  background:
    radial-gradient(circle at 50% 130%, rgba(241, 201, 111, 0.08), transparent 38rem),
    #121112;
}

.course-stack__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 40px;
  align-items: end;
}

.course-stack__heading > div > span {
  color: var(--course-faint);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.course-stack h2 {
  margin: 10px 0 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.course-stack__heading p {
  margin: 0;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.6;
}

.course-tech-marquee {
  width: 100%;
  margin-top: 46px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.course-tech-track {
  --course-tech-gap: clamp(38px, 5vw, 74px);
  width: max-content;
  display: flex;
  align-items: end;
  gap: var(--course-tech-gap);
  animation: courseTechScroll 28s linear infinite;
  will-change: transform;
}

.course-tech-group {
  display: flex;
  flex: 0 0 auto;
  align-items: end;
  gap: var(--course-tech-gap);
}

.course-tech-item {
  width: 100px;
  flex: 0 0 auto;
  display: grid;
  justify-items: center;
  gap: 13px;
}

.course-tech-item img {
  width: 72px;
  height: 58px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 10px 17px rgba(0, 0, 0, 0.28));
}

.course-tech-item span {
  color: var(--course-faint);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.course-fit {
  background: var(--course-bg-soft);
}

.course-fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.course-fit-card {
  padding: clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--course-rule);
  background: rgba(255, 255, 255, 0.017);
}

.course-fit-card > span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.11em;
}

.course-fit-card--yes > span {
  color: var(--course-gold);
}

.course-fit-card--no > span {
  color: var(--course-faint);
}

.course-fit-card ul {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.course-fit-card li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--course-rule);
}

.course-fit-card li > span {
  color: var(--course-gold);
  font-size: 17px;
}

.course-fit-card--no li > span {
  color: rgba(248, 244, 237, 0.4);
}

.course-fit-card li p {
  margin: 0;
  color: var(--course-muted);
  font-size: 14px;
  line-height: 1.55;
}