.thot-courses {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 18px 32px;
  color: var(--text, #172126);
  display: grid;
  gap: 16px;
}

.thot-courses * {
  box-sizing: border-box;
}

.thot-course-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  padding: 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(9, 32, 56, .98), rgba(24, 76, 105, .94));
  color: #fff;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 18px 42px rgba(15, 47, 79, .16);
}

.thot-course-kicker,
.thot-course-module__eyebrow {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  color: inherit;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.thot-course-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.02;
  color: #fff;
}

.thot-course-hero p {
  margin: 10px 0 0;
  max-width: 76ch;
  color: rgba(255,255,255,.80);
  font-size: 16px;
  line-height: 1.55;
}

.thot-course-hero__stats,
.thot-course-module__metrics,
.thot-course-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.thot-course-hero__stats {
  justify-content: flex-end;
}

.thot-course-hero__stats span,
.thot-course-module__metrics span,
.thot-course-card__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.16);
  color: inherit;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.thot-course-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 8px;
  scrollbar-width: thin;
}

.thot-course-filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(15,47,79,.12);
  color: var(--text, #172126);
  text-decoration: none;
  font-size: 14px;
  font-weight: 850;
  box-shadow: 0 8px 18px rgba(15,47,79,.06);
}

.thot-course-filter.is-active {
  background: var(--primary, #176b87);
  border-color: var(--primary, #176b87);
  color: #fff;
}

.thot-course-filter--static {
  pointer-events: none;
  color: var(--muted, #5f6f76);
}

.thot-course-module {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(247,250,252,.94));
  border: 1px solid rgba(22,59,95,.10);
  box-shadow: 0 14px 32px rgba(15,47,79,.10);
}

.thot-course-module__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}

.thot-course-module__eyebrow {
  background: rgba(23,107,135,.08);
  border-color: rgba(23,107,135,.14);
  color: var(--primary, #176b87);
}

.thot-course-module h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.05;
  color: var(--text, #172126);
}

.thot-course-module p {
  margin: 8px 0 0;
  color: var(--muted, #5f6f76);
  line-height: 1.55;
}

.thot-course-module__metrics {
  justify-content: flex-end;
}

.thot-course-module__metrics span,
.thot-course-card__meta span {
  background: rgba(23,107,135,.08);
  border-color: rgba(23,107,135,.12);
  color: var(--text, #172126);
}

.thot-course-sequence-scroll {
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.thot-course-sequence {
  list-style: none;
  display: flex;
  align-items: stretch;
  gap: 10px;
  min-width: max-content;
  margin: 0;
  padding: 0;
}

.thot-course-sequence li {
  display: flex;
}

.thot-course-node {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  min-width: 86px;
  min-height: 62px;
  padding: 10px 15px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid rgba(12,35,64,.10);
  background: #edf5fb;
  color: #28496a;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55);
}

.thot-course-node::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--course-progress, 0) * 1%);
  background: linear-gradient(135deg, #7dd3fc, #38bdf8);
  z-index: -1;
}

.thot-course-node strong {
  font-size: 16px;
  line-height: 1;
  font-weight: 950;
  color: inherit;
}

.thot-course-node small {
  font-size: 12px;
  line-height: 1.15;
  color: inherit;
}

.thot-course-node.is-done {
  --course-progress: 100;
  background: #dcfce7;
  color: #fff;
  border-color: rgba(22,163,74,.24);
}

.thot-course-node.is-current,
.thot-course-node.is-open {
  background: #eef7ff;
  color: #123b5c;
}

.thot-course-node.is-locked,
.thot-course-node.is-preview {
  background: #e5ebf2;
  color: #61768b;
}

.thot-course-node--gate {
  background: #2a3950;
  color: #f7fbff;
}

.thot-course-node--gate.is-open {
  background: #f59e0b;
  color: #fff8eb;
}

.thot-course-node--gate.is-done {
  background: #0f8e81;
  color: #f5fffd;
}

.thot-course-node--remediation {
  background: #fff4d9;
  color: #7a4b12;
}

.thot-course-card-list {
  display: grid;
  gap: 10px;
}

.thot-course-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(140px, auto);
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(22,59,95,.10);
  box-shadow: 0 10px 22px rgba(15,47,79,.06);
}

.thot-course-card.is-done {
  background: rgba(241,252,245,.98);
  border-color: rgba(34,197,94,.22);
}

.thot-course-card.is-locked {
  background: rgba(248,250,252,.96);
}

.thot-course-card__main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-width: 0;
}

.thot-course-card__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 54px;
  border-radius: 18px;
  background: rgba(23,107,135,.10);
  color: var(--primary, #176b87);
  font-size: 15px;
  font-weight: 950;
}

.thot-course-card h3 {
  margin: 0;
  color: var(--text, #172126);
  font-size: 18px;
  line-height: 1.2;
}

.thot-course-card p {
  margin: 6px 0 0;
  color: var(--muted, #5f6f76);
  line-height: 1.45;
  font-size: 14px;
}

.thot-course-card__hint {
  display: block;
  margin-top: 7px;
  color: #805600;
  font-weight: 750;
}

.thot-course-card__side {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.thot-course-progress {
  width: 132px;
  height: 8px;
  border-radius: 999px;
  background: rgba(12,35,64,.08);
  overflow: hidden;
}

.thot-course-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, #64b4ff, #1f7ed8);
}

.thot-course-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--primary, #176b87);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 900;
}

.thot-course-button.is-muted {
  background: rgba(15,47,79,.08);
  color: var(--text, #172126);
}

.thot-course-button.is-disabled {
  background: rgba(15,47,79,.08);
  color: var(--muted, #5f6f76);
}

@media (max-width: 820px) {
  .thot-courses {
    padding: 10px 12px 26px;
  }

  .thot-course-hero,
  .thot-course-module__header,
  .thot-course-card,
  .thot-course-card__main {
    grid-template-columns: 1fr;
  }

  .thot-course-hero__stats,
  .thot-course-module__metrics {
    justify-content: flex-start;
  }

  .thot-course-card__side {
    justify-items: stretch;
  }

  .thot-course-progress {
    width: 100%;
  }
}