:root{font-family:system-ui,-apple-system,Segoe UI,Noto Sans JP,sans-serif;color:#24323b;background:#f2f5f4;line-height:1.8;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{min-height:46px;padding:10px 18px;border:1px solid #b7c8c4;border-radius:9px;background:#fff;color:#244640;cursor:pointer;font-weight:650}button:hover:not(:disabled){background:#e7f3ef}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #ecad55;outline-offset:3px}.primary{background:#176556;color:#fff;border-color:#176556;min-width:210px}.primary:hover:not(:disabled){background:#105346}input[type=radio],input[type=checkbox]{accent-color:#176556;width:19px;height:19px;flex:none}main{max-width:830px;margin:34px auto;padding:0 24px}.topbar{background:#fff;border-bottom:1px solid #dbe4df}.topbar-inner{max-width:830px;margin:auto;padding:17px 24px;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:650}.brand-mark{background:#176556;border-radius:8px;color:#fff;width:31px;height:31px;text-align:center}.card{background:#fff;border:1px solid #dde6e1;border-radius:15px;padding:30px 36px;margin:20px 0;box-shadow:0 4px 16px #153c2510}h1{font-size:26px;line-height:1.6;margin:0 0 20px;letter-spacing:.015em}h2{font-size:19px;margin:26px 0 12px}p{margin:12px 0}li{margin:6px 0}.eyebrow{color:#3c796c;font-size:12px;letter-spacing:.09em;font-weight:700;margin-bottom:10px}.muted{color:#657773}.small{font-size:13px}.notice{background:#fff5df;color:#715420;border:1px solid #eeddb4;border-radius:8px;padding:13px 16px;margin:18px 0;font-size:14px}.error{color:#a32b30;background:#fff1f1;border:1px solid #efc8ca;padding:14px;border-radius:9px;white-space:pre-wrap}.test-badge{margin-left:auto;background:#fff0cf;color:#725515;border-radius:6px;padding:3px 9px;font-size:12px}.progress{display:flex;justify-content:space-between;flex-wrap:wrap;font-size:14px;font-weight:650;gap:8px}progress{width:100%;height:6px;border:none;border-radius:9px;accent-color:#176556}progress::-webkit-progress-bar{background:#d9e5df;border-radius:9px}progress::-webkit-progress-value{background:#176556;border-radius:9px}.consent{display:flex;align-items:center;gap:12px;padding:18px 0;margin:10px 0}.question{border:0;border-top:1px solid #e0e9e4;padding:22px 0;margin:14px 0 0}.question legend{font-size:16px;font-weight:650;line-height:1.7;padding:0;margin-bottom:15px}.question-number{color:#3c796c;margin-right:9px;font-size:14px}.scale{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.scale label{border:1px solid #bacbc3;border-radius:8px;min-height:52px;display:flex;justify-content:center;align-items:center;cursor:pointer;position:relative}.scale input{position:absolute;opacity:0}.scale label:focus-within{outline:3px solid #ecad55}.selected{background:#e3f2eb!important;border-color:#176556!important;color:#125743}.scale .selected{box-shadow:inset 0 0 0 1px #176556}.anchors{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#60736b;margin-top:7px}.choices{display:grid;gap:10px}.choices label{border:1px solid #bacbc3;border-radius:8px;padding:13px 14px;display:flex;align-items:center;gap:12px;cursor:pointer;min-height:50px}.field{display:grid;gap:7px;font-weight:650;margin:20px 0}.field input,.field textarea,.field select,.resume-input{width:100%;border:1px solid #b6c9bf;border-radius:8px;padding:11px;background:#fff;color:#24323b}.field small{font-weight:400;color:#60736b}.field textarea{resize:vertical}.comment{background:#eff6f2;border-left:4px solid #528e7a;margin:22px 0;padding:18px 22px;font-size:18px;line-height:1.95}.background-text{white-space:pre-wrap;line-height:2;background:#f7f9f7;padding:18px;border-radius:9px}.player-frame{width:100%;height:max(220px,calc(min(100vw - 120px,706px)*.5625));max-height:400px;background:#101820}.youtube-host,.youtube-host iframe,video{width:100%;height:100%;display:block}.player-actions,.actions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.player-actions button{font-size:14px;padding:9px 12px}.scene-position{font-weight:650}.scene-position span{font-weight:400;font-size:13px}.next{display:flex;flex-wrap:wrap;gap:12px;border-top:1px solid #e0e9e4;padding-top:23px;margin-top:24px}.resume-box{font-size:14px}.resume-box summary{cursor:pointer;padding:10px 0;color:#385f50}.resume-box details[open] button,.resume-box button{margin-top:10px}.resume-input{font-size:12px;margin-top:10px}footer{display:flex;justify-content:space-between;color:#819087;font-size:11px;padding:20px 4px 40px}footer a{color:#60776b}.completion{text-align:center;padding:50px 30px}.check-mark{width:56px;height:56px;background:#e3f2eb;color:#176556;font-size:31px;border-radius:50%;margin:0 auto 20px}.researcher h1{font-size:21px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;font-size:12px;width:100%}td,th{padding:8px;border-bottom:1px solid #d8e3dc;text-align:left;white-space:nowrap}@media(max-width:600px){main{margin:22px auto;padding:0 14px}.topbar-inner{padding:14px;font-size:12px;gap:8px}.card{padding:23px 18px;border-radius:11px;margin:15px 0}h1{font-size:23px}.scale{gap:5px}.scale label{min-height:48px}.anchors{font-size:11px}.question legend{font-size:15px}.comment{font-size:16px;padding:15px}.player-frame{height:max(200px,calc((100vw - 66px)*.5625))}.next .primary{width:100%}.player-actions button{flex:1;font-size:13px;white-space:nowrap}.test-badge{font-size:10px}footer{font-size:10px}}.name-fields{border:1px solid #dde6e1;border-radius:9px;margin:22px 0;padding:16px}.name-fields legend{font-weight:650;padding:0 6px}.name-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.name-grid .field{min-width:0;margin:8px 0}.name-notice{font-size:14px;line-height:1.9}@media(max-width:380px){.name-grid{grid-template-columns:1fr}}.player-frame{height:auto;aspect-ratio:16/9;min-height:0;max-height:none}.range-guidance{font-size:14px;color:#244640;font-weight:650}.segment-progress{display:flex;justify-content:space-between;gap:6px;flex-wrap:wrap;font-size:13px;font-variant-numeric:tabular-nums;margin:10px 0 16px}.segment-progress progress{height:9px}.scene-select{display:flex;gap:12px;align-items:center;font-size:14px;flex-wrap:wrap}.scene-select select{max-width:100%;padding:10px;border:1px solid #b7c8c4;border-radius:8px;background:#fff;color:inherit;min-height:44px}.practice-checks{font-size:14px;list-style:none;padding-left:0}.practice-guide{padding-left:24px}.background-review{min-width:0;margin-top:22px}.background-review summary{cursor:pointer;font-weight:700;padding:12px 0;color:#176556}.background-review .background-text{font-size:14px}.post-layout form{min-width:0}@media(min-width:1000px){main.wide-review{max-width:1300px}.post-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:30px}.background-review{position:sticky;top:16px;align-self:start;max-height:calc(100vh - 32px);overflow-y:auto;margin-top:0;padding-left:20px;border-left:1px solid #dde6e1}.background-review summary{font-size:18px}.background-review .player-actions button{flex:1}}@media(max-width:999px){.post-layout{display:flex;flex-direction:column}.background-review{order:-1;border-bottom:1px solid #dde6e1;margin:0 0 20px;padding-bottom:12px}}.page-task,.video-instructions{border:2px solid #24705e;border-radius:10px;background:#edf7f1;padding:14px 18px;margin:16px 0 24px}.page-task strong,.video-instructions strong{display:block;font-size:17px;color:#155544}.page-task p,.video-instructions p{margin:6px 0;font-size:15px}.video-instructions{background:#fff9eb;border-color:#b28638;margin:18px 0}.video-instructions strong{color:#6b4b12}.video-instructions p:last-child{font-size:13px}.resume-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#fff;border:1px solid #bdd5c9;border-radius:10px;padding:10px 14px;margin-bottom:22px;font-size:12px}.resume-toolbar button{color:#105346;border:2px solid #24705e}.resume-fallback{width:100%;display:grid;gap:6px}.resume-fallback input{width:100%;min-width:0;padding:10px;border:1px solid #b7c8c4;border-radius:6px;font-size:12px}.anchors{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px;align-items:start;line-height:1.55}.anchors span:first-child{grid-column:1/3;text-align:left}.anchors span:nth-child(2){grid-column:3/6;text-align:center}.anchors span:last-child{grid-column:6/8;text-align:right}.flow-guide{list-style:none;padding:0;display:grid;gap:12px}.flow-guide li{display:flex;gap:14px;align-items:center;background:#eff6f2;padding:12px 16px;border-radius:9px}.flow-guide li span{flex:none;display:grid;place-items:center;border-radius:50%;background:#176556;color:#fff;width:28px;height:28px}.background-heading{color:#155544;border-bottom:2px solid #99c3b1;padding-bottom:8px}.background-text{border:1px solid #adccbc;border-left:5px solid #24705e;background:#edf7f1;font-size:17px;line-height:2;padding:20px;margin-bottom:22px}.background-review .background-text{font-size:16px}.volume-controls{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:16px 0}.volume-controls label{display:flex;gap:12px;align-items:center}.volume-controls input{min-height:36px;max-width:100%}.player-help{font-size:13px;color:#536b61;margin-top:20px}.player-help summary{cursor:pointer;padding:10px 0}.player-help label{display:flex;align-items:center;gap:8px}.player-frame{min-height:200px}@media(max-width:600px){.resume-toolbar{gap:7px;padding:10px}.resume-toolbar span{width:100%}.page-task,.video-instructions{padding:12px}.page-task strong,.video-instructions strong{font-size:16px}.page-task p,.video-instructions p{font-size:14px}.anchors{gap:5px;font-size:11px}.player-actions button{white-space:normal;min-width:100px}.background-text,.background-review .background-text{font-size:16px;padding:15px}.volume-controls label{flex-wrap:wrap}.flow-guide li{padding:10px 12px;font-size:15px}}
