.course-landing {
  --course-bg: #0a0a0c;
  --course-bg-alt: #111114;
  --course-bg-card: #18181c;
  --course-accent: #7c6aef;
  --course-accent-glow: rgba(124, 106, 239, 0.15);
  --course-accent-bright: #9b8bff;
  --course-text: #e8e8ec;
  --course-text-dim: #9a9aab;
  --course-text-bright: #ffffff;
  --course-green: #34d399;
  --course-red: #f87171;
  --course-border: rgba(255, 255, 255, 0.06);
  --course-radius: 12px;
  --course-max-w: 860px;
  background: var(--course-bg);
  color: var(--course-text);
}

.course-landing h1,
.course-landing h2,
.course-landing h3,
.course-landing h4 {
  font-family: var(--font-display);
  color: var(--course-text-bright);
  line-height: 1.2;
}

.course-landing a {
  color: var(--course-accent-bright);
  text-decoration: none;
}

.course-landing .course-section {
  padding: 80px 24px;
}

.course-landing > .course-section:nth-of-type(even) {
  background: var(--course-bg-alt);
}

.course-landing .inner {
  max-width: var(--course-max-w);
  margin: 0 auto;
}

.course-landing .course-hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.course-landing .course-hero::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--course-accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.course-landing .hero-inner {
  position: relative;
  max-width: 720px;
}

.course-landing .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--course-bg-card);
  border: 1px solid var(--course-border);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 14px;
  color: var(--course-text-dim);
  margin-bottom: 32px;
}

.course-landing .hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--course-green);
  border-radius: 50%;
  animation: course-pulse 2s infinite;
}

@keyframes course-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.course-landing h1 {
  font-size: clamp(36px, 6vw, 58px);
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.course-landing h1 span {
  color: var(--course-accent-bright);
}

.course-landing .subtitle {
  font-size: 19px;
  color: var(--course-text-dim);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.course-landing .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  background: var(--course-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  padding: 18px 40px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
}

.course-landing .cta:hover {
  color: #fff;
  background: #6f5be7;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 106, 239, 0.35);
}

.course-landing .cta-note {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--course-text-dim);
}

.course-landing .section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--course-accent-bright);
  margin-bottom: 12px;
}

.course-landing .section-sub {
  color: var(--course-text-dim);
  font-size: 17px;
  margin-top: 12px;
  max-width: 600px;
}

.course-landing .section-cta {
  text-align: center;
  margin-top: 48px;
}

.course-landing .ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.course-landing .ps-card {
  padding: 32px;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-border);
}

.course-landing .ps-card.problem {
  background: rgba(248, 113, 113, 0.04);
  border-color: rgba(248, 113, 113, 0.12);
}

.course-landing .ps-card.solution {
  background: rgba(52, 211, 153, 0.04);
  border-color: rgba(52, 211, 153, 0.12);
}

.course-landing .ps-card .label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.course-landing .ps-card.problem .label {
  color: var(--course-red);
}

.course-landing .ps-card.solution .label {
  color: var(--course-green);
}

.course-landing .ps-card p {
  color: var(--course-text-dim);
}

.course-landing .ps-card p + p {
  margin-top: 12px;
}

.course-landing .projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.course-landing .project-card,
.course-landing .skill-card,
.course-landing .lesson,
.course-landing .req-item,
.course-landing .audience-item {
  background: var(--course-bg-card);
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius);
}

.course-landing .project-card {
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.course-landing .project-card:hover {
  border-color: rgba(124, 106, 239, 0.3);
  transform: translateY(-3px);
}

.course-landing .project-card .emoji {
  font-size: 32px;
  margin-bottom: 16px;
}

.course-landing .project-card h4 {
  font-size: 17px;
  margin-bottom: 8px;
}

.course-landing .project-card p,
.course-landing .audience-item p,
.course-landing .lesson p,
.course-landing .skill-card p,
.course-landing .req-item p,
.course-landing .process-text,
.course-landing .faq-a p {
  font-size: 15px;
  color: var(--course-text-dim);
}

.course-landing .audience-list,
.course-landing .req-list,
.course-landing .lesson-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.course-landing .audience-item,
.course-landing .req-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
}

.course-landing .audience-item .check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(124, 106, 239, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--course-accent-bright);
  font-size: 14px;
  margin-top: 2px;
}

.course-landing .audience-item strong {
  color: var(--course-text-bright);
}

.course-landing .program-heading {
  margin-top: 48px;
  font-size: 22px;
}

.course-landing .lesson {
  padding: 28px;
}

.course-landing .lesson-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--course-accent-bright);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.course-landing .lesson h4,
.course-landing .req-item h4,
.course-landing .skill-card h4 {
  margin-bottom: 8px;
}

.course-landing .lesson .result {
  margin-top: 12px;
  font-size: 14px;
  color: var(--course-green);
  font-style: italic;
}

.course-landing .demo-block,
.course-landing .numbers-block,
.course-landing .faq-block {
  text-align: center;
}

.course-landing .numbers-block .section-sub {
  margin-left: auto;
  margin-right: auto;
}

.course-landing .demo-label {
  font-size: 14px;
  color: var(--course-text-dim);
  margin-bottom: 16px;
}

.course-landing .demo-video {
  width: 100%;
  max-width: 800px;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-border);
  background: #000;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.course-landing .skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}

.course-landing .skill-card {
  padding: 28px;
}

.course-landing .skill-card .icon,
.course-landing .req-item .req-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.course-landing .process-quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.5vw, 30px);
  font-weight: 600;
  color: var(--course-text-bright);
  line-height: 1.4;
  text-align: center;
  margin-bottom: 24px;
}

.course-landing .process-text {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.course-landing .req-item .req-icon {
  flex-shrink: 0;
}

.course-landing .stats-row {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-top: 48px;
  flex-wrap: wrap;
}

.course-landing .stat {
  flex: 0 1 220px;
  text-align: center;
}

.course-landing .stat .num {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--course-accent-bright);
}

.course-landing .stat .label {
  font-size: 14px;
  color: var(--course-text-dim);
  line-height: 1.45;
  max-width: 210px;
  margin: 4px auto 0;
}

.course-landing .price-card {
  max-width: 480px;
  margin: 48px auto 0;
  background: var(--course-bg-card);
  border: 2px solid rgba(124, 106, 239, 0.25);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.course-landing .price-card h3 {
  font-size: 22px;
  margin-bottom: 24px;
}

.course-landing .features {
  list-style: none;
  text-align: left;
  margin: 0 0 32px;
  padding: 0;
}

.course-landing .features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--course-border);
  color: var(--course-text-dim);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.course-landing .features li::before {
  content: "✓";
  color: var(--course-green);
  font-weight: 600;
}

.course-landing .price-amount {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--course-text-bright);
  margin-bottom: 8px;
}

.course-landing .price-amount span {
  font-size: 22px;
  font-weight: 500;
  color: var(--course-text-dim);
}

.course-landing .price-note {
  font-size: 14px;
  color: var(--course-text-dim);
  margin-bottom: 28px;
}

.course-landing .price-card .neurodnk-checkout-form {
  margin-top: 8px;
}

.course-landing .course-closing {
  text-align: center;
  padding: 100px 24px;
}

.course-landing .course-closing h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  margin-bottom: 24px;
}

.course-landing .course-closing p {
  max-width: 560px;
  margin: 0 auto 40px;
  color: var(--course-text-dim);
  font-size: 17px;
}

.course-landing .faq-block h2 {
  margin-bottom: 32px;
}

.course-landing .faq-item {
  text-align: left;
  border-bottom: 1px solid var(--course-border);
  padding: 20px 0;
}

.course-landing .faq-q {
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--course-text-bright);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.course-landing .faq-q::-webkit-details-marker {
  display: none;
}

.course-landing .faq-q::after {
  content: "+";
  font-size: 22px;
  color: var(--course-accent-bright);
  flex-shrink: 0;
}

.course-landing details[open] .faq-q::after {
  content: "−";
}

.course-landing .faq-a {
  padding-top: 12px;
}

@media (max-width: 768px) {
  .course-landing .course-section {
    padding: 64px 20px;
  }

  .course-landing .course-hero {
    min-height: auto;
    padding-top: 132px;
  }

  .course-landing .hero-badge {
    font-size: 13px;
    padding: 8px 16px;
    margin-bottom: 24px;
  }

  .course-landing .subtitle {
    font-size: 17px;
    margin-bottom: 32px;
  }

  .course-landing .cta {
    width: 100%;
    padding: 16px 24px;
    font-size: 17px;
  }

  .course-landing .ps-grid,
  .course-landing .skills-grid {
    grid-template-columns: 1fr;
  }

  .course-landing .ps-card,
  .course-landing .project-card,
  .course-landing .skill-card,
  .course-landing .lesson,
  .course-landing .audience-item,
  .course-landing .req-item,
  .course-landing .price-card {
    padding: 22px;
  }

  .course-landing .stats-row {
    gap: 24px;
  }

  .course-landing .stat .num {
    font-size: 34px;
  }

  .course-landing .stat {
    flex-basis: 160px;
  }

  .course-landing .price-card {
    margin-top: 36px;
  }

  .course-landing .price-amount {
    font-size: 42px;
  }

  .course-landing .course-closing {
    padding: 84px 20px;
  }
}

@media (max-width: 640px) {
  .course-landing .projects-grid {
    grid-template-columns: 1fr;
  }

  .course-landing .ps-grid {
    gap: 20px;
  }

  .course-landing .section-sub,
  .course-landing .course-closing p {
    font-size: 16px;
  }

  .course-landing .audience-item,
  .course-landing .req-item {
    gap: 14px;
  }
}