/* =============================================
   個別指導について — features.css
   青ペン×ノート
   ============================================= */

/* メイン画像（テープ留めフレームは .np-photo） */
.f-img {
  max-width: 880px;
  margin-inline: auto;
  margin-bottom: 64px;
  transform: rotate(-.6deg);
}
.f-img img {
  width: 100%; height: auto;
  display: block;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* コースカード（2カラム・ノート罫線） */
.f-course-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 56px;
}
.f-course-card {
  background:
    repeating-linear-gradient(to bottom, transparent 0 34px, rgba(43,92,201,.09) 34px 35px),
    #fff;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 34px 32px;
  box-shadow: 0 8px 22px rgba(36,52,74,.07);
}
.f-course-card__label {
  display: inline-block;
  font-family: 'Klee One', cursive;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--blue);
  background: var(--blue-light);
  border-radius: 999px;
  padding: 3px 16px;
  margin-bottom: 14px;
}
.f-course-card__title {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px dashed rgba(43,92,201,.3);
}
.f-course-card__body {
  font-size: .86rem;
  color: var(--gray-600);
  line-height: 35px;   /* 罫線に合わせる */
  margin-bottom: 8px;
}
.f-course-card__body strong {
  color: var(--text);
  font-weight: 700;
  background: linear-gradient(transparent 58%, rgba(120,180,255,.4) 58%, rgba(120,180,255,.4) 94%, transparent 94%);
  padding-inline: 2px;
}
.f-course-card__subjects {
  margin-top: 14px;
  background: #e7f0ff;
  border-radius: 2px;
  padding: 12px 18px;
  font-family: 'Klee One', cursive;
  font-size: .82rem;
  color: var(--blue-dark);
  font-weight: 600;
  line-height: 1.8;
  box-shadow: 0 4px 10px rgba(36,52,74,.08);
  transform: rotate(-.5deg);
}

.f-btn-wrap { text-align: center; }

/* 自習環境 スプリット */
.f-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  max-width: var(--container);
  margin-inline: auto;
  padding: 40px 24px 120px;
}
.f-split__img {
  position: relative;
  background: #fff;
  padding: 12px 12px 14px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  box-shadow: 0 10px 28px rgba(36,52,74,.1);
  transform: rotate(-1deg);
  transition: transform .5s ease;
}
.f-split__img:hover { transform: rotate(0); }
.f-split__img::before {
  content: '';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%) rotate(2deg);
  width: 110px;
  height: 28px;
  background: rgba(150,190,255,.45);
  border-left: 1px dashed rgba(255,255,255,.8);
  border-right: 1px dashed rgba(255,255,255,.8);
  z-index: 2;
}
.f-split__img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}
.f-split__text .sec-title { margin-bottom: 28px; }
.f-split__body {
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 2.2;
  margin-bottom: 12px;
}
.f-point-list {
  display: flex;
  flex-direction: column;
  margin: 20px 0 36px;
}
.f-point-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .86rem;
  color: var(--ink-soft);
  line-height: 1.7;
  padding-block: 10px;
}
.f-point-list li + li { border-top: 1px dashed var(--gray-200); }
.f-point-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 7px;
  background: var(--blue);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* セキュリティ */
.f-facility-img {
  max-width: 880px;
  margin-inline: auto;
  margin-bottom: 48px;
  transform: rotate(.6deg);
}
.f-facility-img img {
  width: 100%; height: auto;
  display: block;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}
.f-facility-text {
  max-width: 680px;
  margin-inline: auto;
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 2.3;
  text-align: center;
}

/* レスポンシブ */
@media (max-width: 1024px) {
  .f-split { grid-template-columns: 1fr; gap: 56px; }
}
@media (max-width: 768px) {
  .f-course-grid { grid-template-columns: 1fr; }
  .f-course-card { padding: 26px 20px; }
  .f-split { padding: 20px 20px 80px; }
}