#course-catalog{max-width:1200px;margin:0 auto;padding:0 16px 48px;font-family:Noto Sans JP,sans-serif;color:#1f2937}@media(min-width:640px){#course-catalog{padding:0 24px 48px}}@media(min-width:1024px){#course-catalog{padding:0 32px 48px}}#course-catalog .cc-tabs-wrap{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e5e7eb;margin:0 -16px;padding:0 16px}@media(min-width:640px){#course-catalog .cc-tabs-wrap{margin:0 -24px;padding:0 24px}}@media(min-width:1024px){#course-catalog .cc-tabs-wrap{margin:0 -32px;padding:0 32px}}#course-catalog .cc-tabs{display:flex;overflow-x:auto;gap:0;-webkit-overflow-scrolling:touch;scrollbar-width:none;max-width:900px;margin:0 auto}#course-catalog .cc-tabs::-webkit-scrollbar{display:none}#course-catalog .cc-tab{padding:12px 18px;font-size:13px;font-weight:600;color:#6b7280;cursor:pointer;border:none;border-bottom:2px solid transparent;background:none;white-space:nowrap;transition:color .15s,border-color .15s;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-family:inherit}#course-catalog .cc-tab:hover{color:#1f2937}#course-catalog .cc-tab.cc-tab-active{color:var(--tab-acc, #1176d4);border-bottom-color:var(--tab-acc, #1176d4)}#course-catalog .cc-page{display:none;padding:24px 0;animation:ccFadeIn .2s ease}#course-catalog .cc-page.cc-page-active{display:block}@keyframes ccFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}#course-catalog .cc-course-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}#course-catalog .cc-card{border:1px solid #e5e7eb;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 1px 3px #0000000a;transition:box-shadow .2s}#course-catalog .cc-card:hover{box-shadow:0 4px 12px #00000014}#course-catalog .cc-card-header{padding:16px 18px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background .15s}#course-catalog .cc-card-header:hover{background:#f9fafb}#course-catalog .cc-card-top{display:flex;align-items:flex-start;gap:12px}#course-catalog .cc-badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:4px;white-space:nowrap;flex-shrink:0;margin-top:2px;letter-spacing:.03em}#course-catalog .cc-title-wrap{flex:1;min-width:0}#course-catalog .cc-card-title{font-size:15px;font-weight:700;line-height:1.45;color:#04384c;margin-bottom:3px}#course-catalog .cc-card-sub{font-size:13px;color:#6b7280;line-height:1.45}#course-catalog .cc-chevron{width:18px;height:18px;color:#9ca3af;transition:transform .25s ease;flex-shrink:0;margin-top:3px}#course-catalog .cc-card.cc-card-open .cc-chevron{transform:rotate(180deg)}#course-catalog .cc-udemy-row{padding:8px 18px;border-top:1px solid #f3f4f6;display:flex;justify-content:flex-end}#course-catalog .cc-udemy-btn{display:inline-flex;align-items:center;padding:6px 14px;border-radius:6px;background:#1176d4;color:#fff!important;font-size:12px;font-weight:700;white-space:nowrap;text-decoration:none!important;transition:background .15s,transform .1s}#course-catalog .cc-udemy-btn:hover{background:#0d5fad;transform:translateY(-1px);text-decoration:none!important}#course-catalog .cc-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}#course-catalog .cc-mpill{font-size:11px;color:#6b7280;background:#f3f4f6;border:1px solid #e5e7eb;padding:2px 8px;border-radius:4px;white-space:nowrap}#course-catalog .cc-status-active{color:#059669;background:#ecfdf5;border-color:#a7f3d0}#course-catalog .cc-status-draft{color:#d97706;background:#fffbeb;border-color:#fde68a}#course-catalog .cc-mpill-quiz{color:#7c3aed;background:#f5f3ff;border-color:#ddd6fe}#course-catalog .cc-mpill-assignment{color:#0369a1;background:#e0f2fe;border-color:#bae6fd}#course-catalog .cc-mpill-notebooklm{color:#0f766e;background:#f0fdfa;border-color:#99f6e4}#course-catalog .cc-mpill-dl{color:#0369a1;background:#e0f2fe;border-color:#bae6fd}#course-catalog .cc-card-body{display:none;border-top:1px solid #e5e7eb}#course-catalog .cc-card.cc-card-open .cc-card-body{display:block;animation:ccSlideDown .25s ease}@keyframes ccSlideDown{0%{opacity:0}to{opacity:1}}#course-catalog .cc-block{padding:16px 18px;border-bottom:1px solid #f3f4f6}#course-catalog .cc-block:last-child{border-bottom:none}#course-catalog .cc-block-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}#course-catalog .cc-block-text{font-size:13px;line-height:1.85;white-space:pre-wrap;color:#374151;margin:0}#course-catalog .cc-two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:600px){#course-catalog .cc-two-col{grid-template-columns:1fr}}#course-catalog .cc-plain-list{list-style:none;padding:0;margin:0}#course-catalog .cc-plain-list li{font-size:13px;padding-left:1.2em;position:relative;margin-bottom:4px;line-height:1.7;color:#374151}#course-catalog .cc-plain-list li:before{content:"—";position:absolute;left:0;color:#9ca3af}#course-catalog .cc-chips{display:flex;flex-wrap:wrap;gap:6px}#course-catalog .cc-chip{font-size:12px;padding:3px 10px;border-radius:4px;white-space:nowrap}#course-catalog .cc-sections-wrap{border-top:1px solid #f3f4f6}#course-catalog .cc-sec-header{padding:14px 18px 6px}#course-catalog .cc-sec-row{border-bottom:1px solid #f3f4f6;cursor:pointer}#course-catalog .cc-sec-row:last-child{border-bottom:none}#course-catalog .cc-sec-head{padding:10px 18px;display:flex;align-items:center;gap:10px;background:#fafafa;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background .15s}#course-catalog .cc-sec-head:hover{background:#f3f4f6}#course-catalog .cc-sec-badge{font-size:10px;font-weight:600;padding:2px 7px;border-radius:3px;white-space:nowrap;flex-shrink:0}#course-catalog .cc-sec-name{font-size:13px;font-weight:600;flex:1;color:#1f2937}#course-catalog .cc-sec-stats{font-size:11px;color:#9ca3af;white-space:nowrap}#course-catalog .cc-sec-chev{width:14px;height:14px;color:#9ca3af;transition:transform .2s;flex-shrink:0}#course-catalog .cc-sec-row.cc-sec-open .cc-sec-chev{transform:rotate(180deg)}#course-catalog .cc-lec-list{display:none}#course-catalog .cc-sec-row.cc-sec-open .cc-lec-list{display:block;animation:ccFadeIn .15s ease}#course-catalog .cc-lecture{padding:10px 18px 10px 48px;border-top:1px solid #f3f4f6;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start}#course-catalog .cc-lec-main{min-width:0}#course-catalog .cc-lec-title{font-size:13px;font-weight:600;color:#1f2937;margin-bottom:2px;line-height:1.5}#course-catalog .cc-lec-obj{font-size:12px;color:#9ca3af;line-height:1.5}#course-catalog .cc-lec-obj:before{content:"▸";opacity:.5}#course-catalog .cc-lec-badges{display:flex;flex-direction:column;align-items:flex-end;gap:3px}#course-catalog .cc-bt{font-size:10px;font-weight:600;padding:2px 7px;border-radius:3px}#course-catalog .cc-bt-slide{color:#059669;background:#05966914;border:1px solid rgba(5,150,105,.2)}#course-catalog .cc-bt-quiz{color:#7c3aed;background:#7c3aed14;border:1px solid rgba(124,58,237,.2)}#course-catalog .cc-bt-dl{color:#0369a1;background:#0369a114;border:1px solid rgba(3,105,161,.25)}#course-catalog .cc-bt-notebooklm{color:#0f766e;background:#0f766e14;border:1px solid rgba(15,118,110,.25)}#course-catalog .cc-bt-assignment{color:#0369a1;background:#0369a114;border:1px solid rgba(3,105,161,.25)}#course-catalog .cc-bt-count{font-size:10px;color:#9ca3af}#course-catalog .cc-summary-wrap{max-width:900px;margin:0 auto}#course-catalog .cc-sum-total{border:1px solid #e5e7eb;border-radius:10px;padding:20px 24px;margin-bottom:16px;display:flex;align-items:flex-start;gap:32px;flex-wrap:wrap;background:#fff;box-shadow:0 1px 3px #0000000a}#course-catalog .cc-sum-total-num{font-size:42px;font-weight:800;color:#04384c;line-height:1}#course-catalog .cc-sum-total-label{font-size:13px;color:#6b7280;margin-top:4px}#course-catalog .cc-sum-total-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:4px}#course-catalog .cc-sum-stat-item{display:flex;flex-direction:column;align-items:flex-start}#course-catalog .cc-sum-stat-num{font-size:24px;font-weight:800;color:#04384c;line-height:1}#course-catalog .cc-sum-stat-lbl{font-size:11px;color:#6b7280;margin-top:3px}#course-catalog .cc-summary-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}#course-catalog .cc-sum-card{border:1px solid #e5e7eb;border-radius:10px;padding:16px 18px;cursor:pointer;transition:background .15s,box-shadow .15s;background:#fff}#course-catalog .cc-sum-card:hover{background:#f9fafb;box-shadow:0 4px 12px #0000000f}#course-catalog .cc-sum-cat{font-size:12px;font-weight:700;margin-bottom:8px;letter-spacing:.02em}#course-catalog .cc-sum-count{font-size:34px;font-weight:800;line-height:1}#course-catalog .cc-sum-count-label{font-size:12px;color:#6b7280;margin-top:3px;margin-bottom:10px}#course-catalog .cc-sum-stats-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}#course-catalog .cc-sum-stat-pill{font-size:11px;color:#6b7280;background:#f3f4f6;border:1px solid #e5e7eb;padding:2px 8px;border-radius:3px}#course-catalog .cc-sum-ids{display:flex;flex-wrap:wrap;gap:4px;margin-top:10px}#course-catalog .cc-sum-id{font-size:10px;font-weight:600;padding:2px 7px;border-radius:3px}.courses-nav-inner{max-width:900px;margin:0 auto}.courses-nav-header{margin-bottom:14px}.courses-nav-title{font-size:15px;font-weight:700;color:#04384c;margin-bottom:3px}.courses-nav-sub{font-size:12px;color:#6b7280;margin:0}.courses-nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.courses-nav-btn{display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:8px;border:1px solid #d1d5db;background:#fff;font-size:13px;font-weight:600;color:#374151;text-decoration:none;transition:border-color .15s,background .15s,box-shadow .15s,color .15s;white-space:nowrap;overflow:hidden}.courses-nav-btn:hover{border-color:#9ca3af;background:#f9fafb;box-shadow:0 2px 8px #00000014;color:#1f2937;text-decoration:none!important}.courses-nav-icon{font-size:17px;flex-shrink:0}.courses-nav-label{overflow:hidden;text-overflow:ellipsis}@media(max-width:767px){.courses-nav-grid{grid-template-columns:repeat(3,1fr);gap:10px}.courses-nav-btn{padding:10px 12px;font-size:12px;white-space:normal;line-height:1.4}}@media(max-width:479px){.courses-nav-grid{grid-template-columns:1fr 1fr;gap:8px}}.cc-blog-aux{max-width:900px;margin:32px auto 48px;padding:0 16px}.cc-blog-aux-inner{border:1px solid #e5e7eb;border-radius:12px;padding:24px 28px;background:#f9fafb;display:flex;flex-direction:column;align-items:flex-start;gap:8px}.cc-blog-aux-title{font-weight:700;font-size:14px;color:#04384c;letter-spacing:.02em}.cc-blog-aux-desc{font-size:13px;color:#6b7280;line-height:1.7;margin:0}.cc-blog-aux-btn{display:inline-flex;align-items:center;padding:9px 20px;border-radius:6px;background:#fff;color:#374151!important;font-size:13px;font-weight:600;text-decoration:none!important;border:1px solid #d1d5db;transition:border-color .15s,box-shadow .15s;margin-top:4px}.cc-blog-aux-btn:hover{border-color:#9ca3af;box-shadow:0 2px 6px #0000000f;text-decoration:none!important}@media(max-width:768px){.cc-blog-aux-inner{padding:20px}}.cc-req-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:linear-gradient(135deg,#f0fdf4,#ecfdf5);border:1px solid rgba(5,150,105,.25);border-radius:12px;padding:24px 28px;margin-top:32px;max-width:900px;margin-left:auto;margin-right:auto}.cc-req-title{font-weight:800;color:#04384c;margin-bottom:4px;font-size:16px}.cc-req-desc{font-size:13px;color:#6b7280;line-height:1.7}.cc-req-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;background:#059669;color:#fff!important;font-weight:700;font-size:14px;white-space:nowrap;transition:background .15s,transform .1s;text-decoration:none!important;border:none;cursor:pointer}.cc-req-btn:hover{background:#047857;transform:translateY(-1px);text-decoration:none!important}@media(max-width:768px){.cc-req-banner{flex-direction:column;align-items:flex-start;padding:20px;margin-top:24px}}.cc-diag-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:linear-gradient(135deg,#eff6ff,#f0f9ff);border:1px solid rgba(17,118,212,.3);border-radius:12px;padding:28px 32px;margin:40px auto 48px;max-width:900px;box-shadow:0 2px 12px #1176d414}.cc-diag-text{flex:1;min-width:0}.cc-diag-title{font-weight:800;color:#04384c;margin-bottom:6px;font-size:18px;line-height:1.4}.cc-diag-desc{font-size:14px;color:#4b5563;line-height:1.75}.cc-diag-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;background:#1176d4;color:#fff!important;font-weight:700;font-size:14px;white-space:nowrap;transition:background .15s,transform .1s;text-decoration:none!important;border:none;cursor:pointer}.cc-diag-btn:hover{background:#0d5fad;transform:translateY(-1px);text-decoration:none!important}@media(max-width:768px){#course-catalog{padding:0 16px 32px}#course-catalog .cc-tab{padding:10px 14px;font-size:12px}#course-catalog .cc-card-header{padding:14px}#course-catalog .cc-card-top{gap:8px}#course-catalog .cc-card-title{font-size:14px}#course-catalog .cc-badge{font-size:10px;padding:2px 7px}#course-catalog .cc-block{padding:14px}#course-catalog .cc-lecture{padding:8px 14px 8px 36px;grid-template-columns:1fr;gap:4px}#course-catalog .cc-lec-badges{flex-direction:row;align-items:center;gap:6px}#course-catalog .cc-sec-head{padding:10px 14px}#course-catalog .cc-sum-total{padding:16px 18px;gap:20px}#course-catalog .cc-sum-total-num{font-size:32px}#course-catalog .cc-sum-stat-num{font-size:20px}#course-catalog .cc-summary-grid{grid-template-columns:1fr}.cc-diag-banner{flex-direction:column;align-items:flex-start;padding:22px 20px;margin-top:24px;margin-bottom:32px}}@media(max-width:480px){#course-catalog .cc-card-top{flex-wrap:wrap}#course-catalog .cc-chevron{position:absolute;right:14px;top:16px}#course-catalog .cc-card-header{position:relative;padding-right:36px}#course-catalog .cc-sum-total-stats{gap:16px}}