/* ============================
   Course
   ============================ */
.course {
  background: var(--c-bg);
}
.course-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-l);
}
.course-intro-label {
  display: inline-block;
  font-family: var(--f-pop);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--c-accent-2);
  border: 1px dashed var(--c-accent-2);
  padding: 0.4rem 1rem;
  margin-bottom: 1.5rem;
}
.course-intro p {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
}
.course-intro .course-intro-sub {
  font-size: 0.7em;
  color: var(--c-accent-2);
}
.course-intro .course-intro-note {
  font-family: var(--f-latin-2);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-ink-dim);
  margin-top: 1.5rem;
  font-weight: 400;
}
.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
@media (min-width: 700px) {
  .course-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .course-grid { grid-template-columns: repeat(3, 1fr); }
}
.course-card {
  background: var(--c-bg-2);
  padding: 2.5rem 1.8rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: background 0.4s;
}
.course-card:hover {
  background: var(--c-smoke);
}
.course-card.featured {
  background: linear-gradient(180deg, var(--c-bg-2) 0%, rgba(200, 49, 26, 0.15) 100%);
}
.course-card .badge {
  position: absolute;
  top: -10px;
  right: 1.5rem;
  font-family: var(--f-pop);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  background: var(--c-accent);
  color: var(--c-ink);
  padding: 0.4rem 0.8rem;
  transform: rotate(3deg);
}
.course-card .badge.badge-kiwami {
  background: var(--c-accent-2);
  color: var(--c-bg);
}
.course-name {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}
.course-name em {
  display: block;
  font-family: var(--f-latin);
  font-style: italic;
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--c-ink-dim);
  margin-top: 0.2rem;
}
.course-price {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--c-accent);
  margin: 1.5rem 0 0.3rem;
  letter-spacing: -0.02em;
}
.course-price .yen {
  font-size: 1.2rem;
  margin-right: 0.2em;
}
.course-price .tax {
  font-size: 0.6rem;
  color: var(--c-ink-dim);
  letter-spacing: 0.2em;
  margin-left: 0.5em;
  vertical-align: super;
}
.course-includes {
  font-family: var(--f-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
  border-top: 1px solid var(--c-line);
  padding-top: 1rem;
  margin-top: 0.8rem;
  margin-bottom: 1.2rem;
}
.course-items {
  list-style: none;
  font-family: var(--f-display);
  font-size: 0.85rem;
  line-height: 1.9;
  letter-spacing: 0.05em;
  flex: 1;
}
.course-items li {
  padding-left: 1rem;
  position: relative;
}
.course-items li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--c-accent);
}
.course-items li.cat {
  padding-left: 0;
  margin-top: 0.6rem;
  font-weight: 800;
  color: var(--c-accent-2);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
}
.course-items li.cat::before { content: ""; }
.course-items li.cat:first-child { margin-top: 0; }