@charset "UTF-8";

/* 担当授業詳細3ページ共通。授業概要、扱う内容、関連導線を余白と面で分ける。 */
.course-detail-hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 39%); gap: clamp(32px, 5vw, 64px); align-items: center; }
.course-detail-hero-photo { overflow: hidden; margin: 0; background: #dce8f0; border-radius: 10px; }
.course-detail-hero-photo img { display: block; width: 100%; height: 250px; object-fit: cover; }
.course-detail-facts { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.course-detail-facts span { display: inline-flex; min-height: 30px; align-items: center; padding: 5px 10px; color: #275d82; background: rgba(255,255,255,.8); border: 1px solid #c7ddea; border-radius: 5px; font-size: 10px; font-weight: 850; }

/* 情報リテラシーは内容量が多いため、ページタイトル以降の見出しを少し抑えて一覧性を保つ。 */
.information-literacy-page .course-detail-overview h2,
.information-literacy-page .course-detail-heading h2,
.information-literacy-page .course-campus-use-heading h2 { font-size: clamp(21px, 2.05vw, 27px); line-height: 1.42; }
.information-literacy-page .course-detail-overview p { font-size: 14px; line-height: 1.9; }
.information-literacy-page .course-framework-grid h3,
.information-literacy-page .course-campus-use-grid h3,
.information-literacy-page .course-applied-grid h3,
.information-literacy-page .course-syllabus-list h3 { font-size: 15px; line-height: 1.55; }

.course-detail-section { padding-top: clamp(52px, 6vw, 78px); }
.course-detail-inner { max-width: 1020px; }
.course-detail-article { width: min(100%, 790px); }
.course-detail-overview { padding: clamp(25px, 3.5vw, 38px); background: #edf5fa; border-radius: 12px; }
.course-detail-overview > span,
.course-detail-heading > span { display: block; margin-bottom: 7px; color: #2174aa; font-size: 10px; font-weight: 850; letter-spacing: .12em; }
.course-detail-overview h2,
.course-detail-heading h2 { margin: 0; color: #0b3157; font-size: clamp(23px, 2.4vw, 31px); line-height: 1.45; letter-spacing: -.03em; }
.course-detail-overview p { margin: 14px 0 0; color: #405c72; font-size: 16px; line-height: 2; }
.course-detail-heading > p { max-width: 48em; margin: 12px 0 0; color: #526c80; font-size: 13px; line-height: 1.85; }

.course-detail-framework,
.course-applied-learning,
.course-syllabus,
.course-assessment { margin-top: clamp(46px, 6vw, 68px); }

.course-framework-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 4vw, 38px); margin-top: 28px; }
.course-framework-grid article { min-width: 0; }
.course-framework-grid h3 { margin: 0; color: #174b70; font-size: 17px; line-height: 1.55; }
.course-framework-grid p { margin: 9px 0 0; color: #526c80; font-size: 13px; line-height: 1.85; }

.course-campus-use { margin-top: clamp(44px, 6vw, 66px); padding: clamp(28px, 4vw, 42px); color: #eaf6ff; background: linear-gradient(135deg, #0b2d49, #16577f); border-radius: 10px; box-shadow: 0 14px 32px rgba(11,45,73,.14); }
.course-campus-use-heading > span { color: #9edcff; font-size: 10px; font-weight: 850; letter-spacing: .08em; }
.course-campus-use-heading h2 { margin: 7px 0 0; color: #fff; font-size: clamp(23px, 2.5vw, 30px); line-height: 1.45; letter-spacing: -.03em; }
.course-campus-use-heading > p { max-width: 46em; margin: 11px 0 0; color: #c9e1ef; font-size: 13px; line-height: 1.8; }
.course-campus-use-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 5vw, 50px); margin-top: 28px; }
.course-campus-use-grid h3 { margin: 0; color: #b7e5ff; font-size: 17px; line-height: 1.55; }
.course-campus-use-grid p { margin: 9px 0 0; color: #e2f0f8; font-size: 13px; line-height: 1.85; }

.course-applied-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 25px; }
.course-applied-grid article { padding: 20px; background: #f1f7fb; border-radius: 8px; }
.course-applied-grid h3 { margin: 0; color: #153f60; font-size: 16px; line-height: 1.55; }
.course-applied-grid p { margin: 9px 0 0; color: #526c80; font-size: 13px; line-height: 1.8; }
.course-applied-grid .course-applied-feature { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; background: #e5f2f9; }
.course-applied-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.course-applied-feature a { display: inline-flex; min-height: 42px; align-items: center; gap: 13px; padding: 9px 13px; color: #fff; background: #123e65; border-radius: 5px; font-size: 11px; font-weight: 850; white-space: nowrap; }
.course-applied-feature a:hover,
.course-applied-feature a:focus-visible { color: #fff; background: #0877bd; }
.course-applied-feature a:focus-visible { outline: 3px solid rgba(8,119,189,.23); outline-offset: 3px; }
.course-applied-feature i { font-size: 15px; font-style: normal; }

.course-syllabus-note { margin: 20px 0 0; padding: 14px 16px; color: #526c80; background: #f1f7fb; border-radius: 7px; font-size: 12px; line-height: 1.8; }
.course-syllabus-note strong { display: block; margin-bottom: 3px; color: #214d6e; font-size: 11px; }
.course-syllabus-note span { display: block; }
.course-syllabus-note span + span { margin-top: 8px; }
.course-syllabus-list { position: relative; display: grid; gap: 0; margin: 28px 0 0; padding: 0 0 0 52px; list-style: none; }
.course-syllabus-list::before { position: absolute; top: 8px; bottom: 8px; left: 16px; width: 2px; background: #b9d9eb; content: ""; }
.course-syllabus-list li { position: relative; padding: 0 0 28px; }
.course-syllabus-list li:last-child { padding-bottom: 0; }
.course-syllabus-list li::before { position: absolute; top: 5px; left: -46px; z-index: 1; width: 14px; height: 14px; background: #fff; border: 4px solid #2786bd; border-radius: 50%; box-shadow: 0 0 0 4px #e7f4fb; content: ""; }
.course-syllabus-number { display: block; margin-bottom: 5px; color: #2174aa; font-size: 10px; font-weight: 850; letter-spacing: .08em; }
.course-syllabus-list h3 { margin: 0; color: #143f61; font-size: 17px; line-height: 1.55; }
.course-syllabus-list p { max-width: 48em; margin: 7px 0 0; color: #526c80; font-size: 13px; line-height: 1.85; }

.course-assessment { padding: clamp(25px, 3.5vw, 36px); background: #edf5fa; border-radius: 12px; }
.course-assessment .course-detail-heading { margin-bottom: 22px; }
.course-assessment-visual { display: grid; grid-template-columns: 40fr 60fr; overflow: hidden; min-height: 50px; border-radius: 7px; }
.course-assessment-visual span { display: flex; align-items: center; padding: 10px 14px; color: #fff; font-size: 11px; font-weight: 850; }
.course-assessment-assignments { justify-content: flex-start; background: #3d94c4; }
.course-assessment-test { justify-content: flex-end; background: #123e65; }
.course-assessment-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 13px 0 0; }
.course-assessment-details div { display: flex; justify-content: space-between; gap: 18px; align-items: baseline; padding: 12px 14px; background: rgba(255,255,255,.72); border-radius: 6px; }
.course-assessment-details dt { color: #47667d; font-size: 11px; font-weight: 760; }
.course-assessment-details dd { margin: 0; color: #0f4166; font-size: 17px; font-weight: 900; }

.course-detail-topics { margin-top: clamp(42px, 5vw, 62px); }
.course-detail-heading { margin-bottom: 20px; }
.course-detail-topics ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.course-detail-topics li { position: relative; min-height: 78px; padding: 17px 18px 17px 43px; color: #183d5d; background: #f8fbfd; border: 1px solid #d4e2eb; border-radius: 8px; font-size: 14px; font-weight: 720; line-height: 1.75; }
.course-detail-topics li::before { position: absolute; top: 22px; left: 18px; width: 11px; height: 11px; background: #54a8dd; border: 3px solid #dff1fb; border-radius: 50%; content: ""; }

.course-detail-note { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 13px 20px; align-items: baseline; margin: 28px 0 0; padding: 17px 19px; color: #526c80; background: #fff; border: 1px solid #d6e2ea; border-radius: 8px; font-size: 12px; line-height: 1.75; }
.course-detail-note strong { color: #214d6e; font-size: 11px; white-space: nowrap; }

.course-related-nav { margin-top: clamp(64px, 8vw, 92px); }
.course-related-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.course-related-links a { display: flex; justify-content: space-between; gap: 16px; align-items: center; min-height: 126px; padding: 20px; color: inherit; background: #fff; border: 1px solid #cedde8; border-radius: 9px; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.course-related-links a:hover,
.course-related-links a:focus-visible { color: inherit; border-color: #8bc3e6; box-shadow: 0 9px 20px rgba(7,55,91,.08); transform: translateY(-2px); }
.course-related-links a:focus-visible { outline: 3px solid rgba(8,119,232,.2); outline-offset: 2px; }
.course-related-links span { display: grid; gap: 7px; min-width: 0; }
.course-related-links strong { color: #153b5a; font-size: 14px; line-height: 1.55; }
.course-related-links small { color: #61788b; font-size: 10px; line-height: 1.65; }
.course-related-links i { display: inline-grid; flex: 0 0 auto; width: 31px; height: 31px; place-items: center; color: #fff; background: var(--navy-800); border-radius: 50%; font-size: 14px; font-style: normal; }

@media (min-width: 761px) and (max-width: 1180px) {
  .course-detail-hero-layout { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .course-detail-hero-photo { max-width: 650px; }
  .course-related-links { grid-template-columns: minmax(0, 1fr); }
  .course-related-links a { min-height: 96px; }
  .course-framework-grid,
  .course-campus-use-grid,
  .course-applied-grid { grid-template-columns: minmax(0, 1fr); }
  .course-applied-grid .course-applied-feature { grid-column: auto; grid-template-columns: minmax(0, 1fr); gap: 17px; }
  .course-applied-actions { justify-content: flex-start; }
  .course-applied-feature a { width: fit-content; }
  .course-framework-grid { gap: 22px; }
}

@media (max-width: 760px) {
  .course-detail-hero-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .course-detail-hero-photo img { height: 190px; }
  .course-detail-section { padding-top: 42px; }
  .course-detail-overview { padding: 22px 18px; border-radius: 9px; }
  .course-detail-overview p { font-size: 14px; line-height: 1.95; }
  .course-detail-heading > p { font-size: 12px; }
  .course-framework-grid,
  .course-campus-use-grid,
  .course-applied-grid { grid-template-columns: minmax(0, 1fr); }
  .course-framework-grid { gap: 23px; margin-top: 24px; }
  .course-campus-use { padding: 23px 19px; border-radius: 8px; }
  .course-campus-use-grid { gap: 23px; margin-top: 24px; }
  .course-applied-grid { gap: 10px; }
  .course-applied-grid article { padding: 18px; }
  .course-applied-grid .course-applied-feature { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .course-applied-actions { display: grid; grid-template-columns: minmax(0, 1fr); }
  .course-applied-feature a { width: 100%; justify-content: space-between; }
  .course-syllabus-note { margin-top: 17px; padding: 13px 14px; font-size: 11px; }
  .course-syllabus-list { margin-top: 24px; padding-left: 38px; }
  .course-syllabus-list::before { left: 11px; }
  .course-syllabus-list li { padding-bottom: 24px; }
  .course-syllabus-list li::before { top: 4px; left: -35px; width: 12px; height: 12px; border-width: 3px; box-shadow: 0 0 0 3px #e7f4fb; }
  .course-syllabus-list h3 { font-size: 15px; }
  .course-syllabus-list p { font-size: 12px; line-height: 1.8; }
  .course-assessment { padding: 22px 18px; border-radius: 9px; }
  .course-assessment-visual { min-height: 46px; }
  .course-assessment-visual span { padding: 9px 10px; font-size: 10px; }
  .course-assessment-details { grid-template-columns: minmax(0, 1fr); gap: 7px; }
  .course-detail-topics { margin-top: 38px; }
  .course-detail-topics ul { grid-template-columns: minmax(0, 1fr); gap: 9px; }
  .course-detail-topics li { min-height: 68px; padding: 14px 15px 14px 39px; font-size: 13px; }
  .course-detail-topics li::before { top: 19px; left: 15px; }
  .course-detail-note { grid-template-columns: minmax(0, 1fr); gap: 5px; padding: 15px 16px; }
  .course-related-nav { margin-top: 56px; }
  .course-related-links { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .course-related-links a { min-height: 92px; padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .course-related-links a { transition: none; }
}