:root{
  --bg:#071015;
  --panel:#101a21;
  --panel2:#14212a;
  --line:#27404d;
  --fg:#edf7ff;
  --muted:#a9bdca;
  --accent:#7ef7c4;
  --accent2:#9fb5ff;
  --warm:#ffd68f;
  --danger:#ffb6a8;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(circle at 18% 0%,#132933 0,#071015 42%,#060b0f 100%);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;line-height:1.68}
body{min-width:0;overflow-x:hidden}
main{width:min(1120px,100%);margin:0 auto;padding:24px 16px 72px}
h1,h2,h3,p{overflow-wrap:anywhere}
h1{font-size:clamp(30px,4vw,52px);line-height:1.12;margin:8px 0 14px;letter-spacing:0}
h2{font-size:23px;line-height:1.3;margin:0 0 10px}
h3{font-size:17px;line-height:1.35;margin:0 0 8px}
p{margin:8px 0}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,430px);gap:28px;align-items:center;min-height:calc(100vh - 48px)}
.eyebrow{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.lead{font-size:18px;color:#d6e8ef;max-width:720px}
.heroLinks{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.heroLinks a{display:inline-flex;align-items:center;min-height:42px;padding:9px 14px;border:1px solid var(--line);border-radius:8px;background:#102029;color:var(--fg);text-decoration:none;font-weight:700}
.heroLinks a:first-child{background:#12362f;border-color:#2b735e;color:#dffff5}
.heroFigure{margin:0;padding:14px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(20,39,48,.86),rgba(7,16,21,.82));box-shadow:0 20px 70px rgba(0,0,0,.25)}
.heroFigure svg{display:block;width:100%;height:auto}
.heroFigure figcaption{font-size:13px;color:var(--muted);margin-top:10px}
.fieldLine{fill:none;stroke:url(#waveLine);stroke-width:5;stroke-linecap:round;opacity:.75}
.fieldLine.thin{stroke-width:3.5;opacity:.55}
.fieldLine.faint{stroke-width:2.5;opacity:.38}
.particles circle{fill:#9ff8df;opacity:.86}
.membrane{fill:#102a32;stroke:#8affd8;stroke-width:3;opacity:.96}
.core{fill:url(#coreGlow);stroke:#f7ffc6;stroke-width:2.4}
.eye{fill:#f6fbff;stroke:#84ffe0;stroke-width:2.6}
.pupil{fill:#162832;stroke:#77d7ff;stroke-width:2}
.brow{fill:none;stroke:#28424d;stroke-width:9;stroke-linecap:round}
.mouth{fill:none;stroke:#10202a;stroke-width:11;stroke-linecap:round}
.chinGlow{fill:none;stroke:#7ef7c4;stroke-width:2;opacity:.48}
.labels text{fill:#c9dce8;font-size:13px;font-weight:700}
.noticePanel,.card,.miniCard,.diagramBand,.references,.supplement{background:rgba(16,26,33,.92);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:18px 0}
.noticePanel{border-color:#6a4a24;background:rgba(31,23,12,.94);color:#ffe0a8}
.supplement{background:rgba(10,18,23,.94);color:#d7e5ec}
.supplement summary{cursor:pointer;font-weight:800;color:var(--accent);min-height:32px;display:flex;align-items:center}
.supplement div{margin-top:10px;color:#c5d5dd}
.gridTwo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.gridThree{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.miniCard{margin:0;background:rgba(20,33,42,.78)}
.flowDiagram{display:grid;grid-template-columns:minmax(140px,1fr) auto minmax(140px,1fr) auto minmax(140px,1fr) auto minmax(140px,1fr);gap:10px;align-items:stretch;margin:14px 0}
.node{border:1px solid #315060;border-radius:12px;background:#0e1c24;padding:14px;min-height:88px;display:flex;flex-direction:column;justify-content:center;text-align:center;font-weight:800}
.node span{display:block;margin-top:5px;color:var(--muted);font-size:12px;font-weight:600}
.node.accent{border-color:#3f7764;background:#123028}
.arrow{display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:24px;font-weight:800}
.diagramNote{color:#cbdde5}
.systemSnapshot{margin:16px 0 18px;border:1px solid #315060;border-radius:16px;background:#071219;overflow:hidden;box-shadow:0 18px 54px rgba(0,0,0,.26)}
.systemSnapshot img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain;object-position:center}
.systemSnapshot figcaption{padding:12px 14px;color:#c9dce8;font-size:13px;background:linear-gradient(180deg,rgba(16,31,39,.88),rgba(9,19,25,.94))}
.senseMap{display:grid;grid-template-columns:minmax(140px,1fr) 38px minmax(140px,1fr) 38px minmax(140px,1fr) 38px minmax(140px,1fr);gap:10px;align-items:center;margin:16px 0 10px;padding:14px;border:1px solid #294a56;border-radius:16px;background:radial-gradient(circle at 50% 0%,rgba(126,247,196,.16),rgba(8,18,24,.95) 62%)}
.senseNode{min-height:132px;border:1px solid #335665;border-radius:14px;background:rgba(12,27,35,.9);padding:13px 12px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;position:relative;overflow:hidden}
.senseNode:after{content:"";position:absolute;inset:auto 16px 10px;height:2px;border-radius:999px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.55}
.senseNode strong{font-size:15px;line-height:1.35}
.senseNode small{color:var(--muted);font-size:12px;line-height:1.45}
.senseIcon{width:46px;height:46px;border-radius:50%;border:1px solid rgba(126,247,196,.68);box-shadow:0 0 22px rgba(126,247,196,.2);display:block;position:relative;background:radial-gradient(circle,#eafff8 0,#7ef7c4 18%,rgba(126,247,196,.18) 54%,transparent 70%)}
.outside .senseIcon{background:radial-gradient(circle,#d7e5ff 0,#9fb5ff 16%,rgba(159,181,255,.22) 52%,transparent 70%)}
.ximonMap .senseIcon:before{content:"";position:absolute;left:12px;top:16px;width:7px;height:7px;border-radius:50%;background:#10202a;box-shadow:15px 0 0 #10202a}
.ximonMap .senseIcon:after{content:"";position:absolute;left:13px;top:28px;width:20px;height:9px;border:2px solid #10202a;border-top:0;border-radius:0 0 18px 18px}
.soundMap .senseIcon{border-radius:16px;background:linear-gradient(135deg,rgba(126,247,196,.82),rgba(159,181,255,.34))}
.soundMap .senseIcon:before{content:"";position:absolute;left:9px;right:9px;top:16px;height:12px;border-top:3px solid #0b1a22;border-bottom:3px solid #0b1a22;border-radius:999px;opacity:.72}
.likeMap .senseIcon{background:radial-gradient(circle,#ffe9b6 0,#ffd68f 20%,rgba(255,214,143,.24) 56%,transparent 72%)}
.likeMap .senseIcon:before{content:"";position:absolute;left:15px;top:15px;width:16px;height:16px;background:#14212a;transform:rotate(45deg);border-radius:4px}
.likeMap .senseIcon:after{content:"";position:absolute;left:10px;top:13px;width:16px;height:16px;background:#14212a;border-radius:50%;box-shadow:12px 0 0 #14212a}
.senseConnector{height:3px;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent2));position:relative;opacity:.86}
.senseConnector:after{content:"";position:absolute;right:-2px;top:50%;width:10px;height:10px;border-top:3px solid var(--accent2);border-right:3px solid var(--accent2);transform:translateY(-50%) rotate(45deg);border-radius:2px}
.senseConnector.return{background:linear-gradient(90deg,var(--warm),var(--accent))}
.senseConnector.return:after{border-color:var(--accent)}
.mapCaption{color:#d5e7ee;font-size:14px}
.steps{padding-left:22px}
.steps li{margin:8px 0}
.references{font-size:14px;color:#d5e5ee}
.references ul{padding-left:20px}
.logicHero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,450px);gap:28px;align-items:center;min-height:calc(88vh - 48px)}
.logicFigure{margin:0;padding:16px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(16,34,43,.88),rgba(7,16,21,.86));box-shadow:0 20px 70px rgba(0,0,0,.26)}
.logicFigure svg{display:block;width:100%;height:auto}
.logicFigure figcaption{font-size:13px;color:var(--muted);margin-top:10px}
.logicWave{fill:none;stroke:url(#logicLine);stroke-width:5;stroke-linecap:round;opacity:.72}
.logicWave.faint{stroke-width:3;opacity:.42}
.logicNodes circle{fill:rgba(17,43,52,.88);stroke:#78f3cf;stroke-width:2.4;filter:drop-shadow(0 0 12px rgba(126,247,196,.18))}
.logicNodes circle:nth-child(2){fill:rgba(24,50,58,.95);stroke:#fff1a8}
.logicArrows path{fill:none;stroke:#9fb5ff;stroke-width:4;stroke-linecap:round}
.logicGlyph circle:first-child{fill:url(#logicCore);stroke:#f9ffd0;stroke-width:2}
.logicGlyph circle:not(:first-child){fill:#10202a;stroke:#e9ffff;stroke-width:1.5}
.logicGlyph path{fill:none;stroke:#10202a;stroke-width:6;stroke-linecap:round}
.logicLabels text{fill:#d5e8f0;font-size:13px;font-weight:800;text-anchor:middle}
.logicFlow{display:grid;grid-template-columns:minmax(130px,1fr) auto minmax(130px,1fr) auto minmax(130px,1fr) auto minmax(130px,1fr);gap:10px;align-items:stretch;margin:14px 0}
.logicStep{border:1px solid #315060;border-radius:12px;background:#0e1c24;padding:14px;min-height:92px;display:flex;flex-direction:column;justify-content:center;text-align:center}
.logicStep strong{font-size:15px;line-height:1.35}
.logicStep span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.45}
.logicArrow{display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:24px;font-weight:800}
.plainTable{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px;table-layout:fixed}
.plainTable th,.plainTable td{border:1px solid #294452;padding:10px 11px;vertical-align:top;overflow-wrap:anywhere}
.plainTable th{background:#102833;color:#dffff5;text-align:left}
.plainTable td{background:rgba(10,22,29,.6);color:#d8e8ef}
.logicCode{margin:14px 0;padding:13px 14px;border:1px solid #315060;border-radius:12px;background:rgba(5,16,21,.72);color:#dffcf4;font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;white-space:pre-wrap;overflow-wrap:anywhere}
.noteBox{margin:12px 0;padding:12px 13px;border:1px solid #5b5030;border-radius:12px;background:rgba(38,31,15,.78);color:#ffe9b6;font-size:14px;line-height:1.58}
.noteBox strong{display:block;margin-bottom:3px;color:#fff4cf}
.compactNote{margin:9px 0 0}
.referenceTable td:first-child{width:18%;font-weight:800;color:#e9f7ff}
.cautionCard{border-color:#6a4a24;background:rgba(31,23,12,.9)}
.guideCardLink{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;margin-top:16px;padding:14px;border:1px solid #315060;border-radius:12px;background:rgba(13,31,39,.88)}
.guideCardLink p{margin:0;color:#d7e8ef}
.guideCardLink a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 13px;border:1px solid #2b735e;border-radius:8px;background:#12362f;color:#dffff5;text-decoration:none;font-weight:800;white-space:nowrap}
@media (max-width:860px){
  .hero,.logicHero{grid-template-columns:1fr;min-height:0}
  .heroFigure{max-width:520px;margin:0 auto}
  .gridTwo,.gridThree{grid-template-columns:1fr}
  .flowDiagram{grid-template-columns:1fr;gap:8px}
  .arrow{min-height:18px;transform:rotate(90deg)}
  .logicFlow{grid-template-columns:1fr;gap:8px}
  .logicArrow{min-height:18px;transform:rotate(90deg)}
  .senseMap{grid-template-columns:1fr;gap:8px}
  .senseConnector{width:3px;height:26px;margin:0 auto}
  .senseConnector:after{right:auto;left:50%;top:auto;bottom:-2px;transform:translateX(-50%) rotate(135deg)}
  .guideCardLink{grid-template-columns:1fr}
  .guideCardLink a{width:100%}
}
@media (max-width:480px){
  main{padding:18px 12px 56px}
  .noticePanel,.card,.miniCard,.diagramBand,.references,.supplement{padding:15px 14px;border-radius:12px}
  .heroLinks a{width:100%;justify-content:center}
  .senseNode{min-height:118px}
  .plainTable{font-size:13px}
  .plainTable th,.plainTable td{padding:9px 8px}
}