/* The S Clinic — Training page */
.tsc-training {
  --tsc-ink: #444444;
  --tsc-muted: #847f7f;
  --tsc-line: #e2e2e2;
  --tsc-soft: #f4f4f4;
  --tsc-accent: #cbcbca;
  --tsc-accent-dark: #969696;
  --tsc-white: #ffffff;
  --tsc-shadow: 0 18px 50px rgba(68, 68, 68, 0.08);
  max-width: 920px;
  margin: 0 auto;
  padding: 0 20px 80px;
  color: var(--tsc-ink);
  font-family: Comfortaa, "Segoe UI", sans-serif;
}

.tsc-training *,
.tsc-training *::before,
.tsc-training *::after {
  box-sizing: border-box;
}

.tsc-training__intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.tsc-training__eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--tsc-accent-dark);
  font-weight: 700;
}

.tsc-training__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--tsc-muted);
}

.tsc-courses {
  display: grid;
  gap: 14px;
}

.tsc-course {
  background: var(--tsc-white);
  border: 1px solid var(--tsc-line);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.tsc-course:hover {
  border-color: #c6c6c6;
}

.tsc-course.is-open {
  border-color: var(--tsc-accent-dark);
  box-shadow: var(--tsc-shadow);
}

.tsc-course__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font-family: inherit;
}

.tsc-course__index {
  flex: 0 0 auto;
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--tsc-line);
  border-radius: 50%;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--tsc-ink);
  background: var(--tsc-soft);
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.tsc-course.is-open .tsc-course__index {
  background: var(--tsc-ink);
  border-color: var(--tsc-ink);
  color: #fff;
}

.tsc-course__meta {
  flex: 1 1 auto;
  min-width: 0;
}

.tsc-course__title {
  display: block;
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.tsc-course__hint {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tsc-muted);
}

.tsc-course__chevron {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  position: relative;
  transition: transform 0.35s ease;
}

.tsc-course__chevron::before,
.tsc-course__chevron::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.5px;
  background: var(--tsc-ink);
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.tsc-course__chevron::before {
  transform: translate(-50%, -50%);
}

.tsc-course__chevron::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.tsc-course.is-open .tsc-course__chevron::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0.4);
}

.tsc-course.is-open .tsc-course__chevron {
  transform: rotate(180deg);
}

.tsc-course__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s ease;
}

.tsc-course.is-open .tsc-course__panel {
  grid-template-rows: 1fr;
}

.tsc-course__panel-inner {
  overflow: hidden;
  min-height: 0;
}

.tsc-course__body {
  padding: 0 24px 28px;
  border-top: 1px solid transparent;
}

.tsc-course.is-open .tsc-course__body {
  border-top-color: var(--tsc-line);
  padding-top: 8px;
}

.tsc-levels {
  display: grid;
  gap: 18px;
  padding-top: 18px;
}

.tsc-level {
  background: var(--tsc-soft);
  border: 1px solid #e8e8e8;
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.tsc-course.is-open .tsc-level {
  opacity: 1;
  transform: translateY(0);
}

.tsc-course.is-open .tsc-level:nth-child(1) { transition-delay: 0.05s; }
.tsc-course.is-open .tsc-level:nth-child(2) { transition-delay: 0.12s; }
.tsc-course.is-open .tsc-level:nth-child(3) { transition-delay: 0.19s; }

.tsc-level::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, #666666, #444444);
}

.tsc-level__badge {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tsc-accent-dark);
}

.tsc-level__title {
  display: block;
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tsc-level__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.tsc-level__item {
  position: relative;
  padding-left: 18px;
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: #4a4a4a;
}

.tsc-level__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #969696;
}

.tsc-simple-note {
  padding: 22px 4px 8px;
  color: var(--tsc-muted);
  font-size: 15px;
  line-height: 1.75;
}

.tsc-simple-note a {
  color: var(--tsc-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(68, 68, 68, 0.35);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.tsc-simple-note a:hover {
  color: #222;
  border-bottom-color: #222;
}

.tsc-training__footer {
  margin-top: 42px;
  text-align: center;
  padding: 28px 20px;
  border-top: 1px solid var(--tsc-line);
}

.tsc-training__footer p {
  margin: 0 0 18px;
  color: var(--tsc-muted);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.tsc-training__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border: 2px solid var(--tsc-ink);
  color: var(--tsc-ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.tsc-training__cta:hover {
  background: var(--tsc-ink);
  color: #fff;
  border-color: var(--tsc-ink);
}

@media (max-width: 680px) {
  .tsc-training {
    padding-bottom: 56px;
  }

  .tsc-course__toggle {
    padding: 18px 16px;
    gap: 14px;
  }

  .tsc-course__title {
    font-size: 18px;
  }

  .tsc-course__body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tsc-level {
    padding: 16px 16px 16px 18px;
  }
}