@charset "UTF-8";
:root{--ink:#152f37;--muted:#62767c;--paper:#f5f7f5;--green:#006c58;--line:#dce5df;--red:#a64338}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Gothic UI","Meiryo",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}header,main,footer{max-width:1160px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:26px 30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:700}.mark{display:grid;place-items:center;background:var(--ink);color:white;width:43px;height:43px;font-family:serif;font-size:25px;border-radius:9px}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted)}nav{display:flex;gap:28px;font-size:13px;font-weight:600}.nav-download{color:var(--green)}main{padding:0 30px}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:center;padding:76px 0 54px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--green)}h1{font-size:clamp(32px,4.2vw,52px);line-height:1.4;letter-spacing:-2px;margin:24px 0}h1 em{font-style:normal;color:var(--green)}.lead{font-size:15px;color:var(--muted);line-height:2}.hero-actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin:28px 0 18px}.button{display:flex;justify-content:space-between;gap:22px;padding:14px 19px;border-radius:7px;font-size:13px;font-weight:700}.button:hover{filter:brightness(1.1);text-decoration:none}.primary{background:var(--green);color:white}.secondary{border:1px solid var(--line);background:white}.text-link{font-size:13px;font-weight:700;color:var(--green)}.small{font-size:11px}.muted{color:var(--muted)}.hero-card{background:var(--ink);border:1px solid #28474f;border-radius:18px;color:#eef7f1;padding:27px 30px;box-shadow:0 20px 48px #123f3214}.card-top{display:flex;align-items:center;justify-content:space-between}.pill{font-size:10px;letter-spacing:1px;border:1px solid #617a7c;border-radius:20px;padding:4px 12px}.version{font-family:monospace;font-size:12px;color:#a2b7b9}.hero-card h2{font-size:28px;margin:24px 0 0;letter-spacing:-1px}.hero-card>p{margin:3px 0;color:#bacccc;font-size:12px}.candle-scene{height:188px;position:relative;margin:12px 8px;background:repeating-linear-gradient(0deg,transparent,transparent 38px,#365159 39px,transparent 40px)}.candle{display:block;position:absolute;width:36px;background:#76cdb4;border-radius:2px}.candle:before{content:"";position:absolute;width:2px;background:#91d3be;left:17px;top:-24px;bottom:-12px}.candle:after{content:"";position:absolute;inset:0;background:#76cdb4;border-radius:2px}.c1{left:8%;bottom:22px;height:39px}.c1:before{top:-48px}.c2{left:29%;bottom:28px;height:60px}.c3{left:50%;bottom:78px;height:42px}.c4{left:71%;bottom:100px;height:48px}.level{position:absolute;top:77px;width:100%;border-top:1px dashed #cdd89d}.scene-arrow{position:absolute;right:0;top:0;font-size:33px;color:#dbe9a9}.scene-label{position:absolute;right:0;top:78px;font-size:8px;letter-spacing:1px;color:#cdd89d}.card-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #365159;padding-top:14px}.card-foot b{display:block;font-size:10px;letter-spacing:1px;color:#a2b7b9}.card-foot strong{font-size:26px;letter-spacing:-1px}.card-foot strong span{font-size:12px;margin-left:4px}.hero-card .diagram-note{text-align:right;font-size:9px;margin-top:12px;color:#819b9e}.notice{border:1px solid #e2d7bc;background:#fbf6e9;border-radius:8px;padding:18px 22px;font-size:12px;display:flex;gap:18px;align-items:start}.notice b{white-space:nowrap}.notice span{color:#766c54}section:not(.hero){padding:64px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.section-head h2{font-size:27px;margin:7px 0 12px;letter-spacing:-.8px}.section-intro{font-size:13px;color:var(--muted);margin:0 0 25px}select{border:1px solid #c9d7ce;background:white;border-radius:6px;padding:10px 30px 10px 12px;color:var(--ink);font-family:inherit}.select-wrap{display:grid;gap:4px;font-size:11px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:20px}.metric{background:white;border:1px solid var(--line);border-radius:10px;padding:24px}.metric h3{margin:0;font-size:20px}.metric .unit{font-size:10px;color:var(--muted)}.metric .value{font-size:38px;font-weight:700;line-height:1.4;letter-spacing:-1px;margin:10px 0}.positive{color:var(--green)}.negative{color:var(--red)}.metric dl{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-top:1px solid var(--line);padding-top:14px;margin-bottom:0}.metric dt{font-size:11px;color:var(--muted)}.metric dd{margin:0;font-size:19px;font-weight:700}.metric .side{font-size:12px;color:var(--muted);margin:8px 0 0}.chart-panel{background:white;border:1px solid var(--line);border-radius:10px;padding:24px;margin-top:22px}.chart-heading{display:flex;justify-content:space-between;align-items:center}.chart-heading h3{font-size:17px;margin:0}.chart-heading label{font-size:11px}.monthly-chart{overflow-x:auto;padding:5px 0 12px}.monthly-chart svg{display:block;width:100%;min-width:540px;height:auto}.footnote{font-size:11px;color:var(--muted);line-height:1.9}details summary{cursor:pointer;font-size:12px;font-weight:700}table{border-collapse:collapse;width:100%;font-size:12px;margin:12px 0}th,td{padding:9px 14px;text-align:right;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left}th{background:#f3f6f3}.light{border-color:var(--line);color:var(--muted)}.logic-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:20px}.logic-grid article{background:white;border:1px solid var(--line);padding:25px;border-radius:10px}.direction{font-size:11px;font-weight:bold;letter-spacing:1px}.buy{color:var(--green)}.sell{color:var(--red)}.logic-grid h3{font-size:17px}.logic-grid ol{padding-left:20px;color:var(--muted);font-size:13px}.logic-grid li{margin:12px 0;padding-left:5px}.shared-rule{display:flex;gap:24px;font-size:12px;align-items:center;margin-top:24px}.shared-rule b{white-space:nowrap}.shared-rule p{margin:0;color:var(--muted)}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:22px}.download-main{padding:28px;background:#e6efe7;border:1px solid #cbdccf;border-radius:10px}.download-main h3{font-size:24px;margin-bottom:8px}.download-main h3 span{font-size:12px}.download-main>p{font-size:13px}.download-main .button{margin-top:14px}.download-data{padding:10px 20px}.download-data h3{font-size:18px}.download-data>a{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:13px}.download-data b{font-size:11px;color:var(--green)}.install{margin:36px 0}.install h3{font-size:18px}.install>div{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;font-size:12px;color:var(--muted)}.install b{display:block;font-size:24px;color:var(--green);margin-bottom:10px}.limitations{background:white;padding:20px 24px;border:1px solid var(--line);border-radius:8px}.limitations p{font-size:12px;color:var(--muted)}footer{display:flex;justify-content:space-between;align-items:center;padding:40px 30px 50px}footer>p{font-size:11px;color:var(--muted);text-align:right}:focus-visible{outline:3px solid #c59734;outline-offset:4px}@media(max-width:760px){header{padding:18px 20px}nav{gap:12px;font-size:11px}nav a:nth-child(2){display:none}.brand{font-size:12px}.brand small{font-size:8px;letter-spacing:1px}.mark{width:34px;height:34px;font-size:21px}main{padding:0 20px}.hero{grid-template-columns:1fr;gap:28px;padding:38px 0}h1{font-size:39px}.hero-card{padding:22px 25px}.hero-actions{gap:18px}.notice{display:block}.notice b{display:block;white-space:normal;margin-bottom:6px}.section-head{align-items:start;flex-direction:column;gap:10px}.section-head h2{font-size:23px}.select-wrap{width:100%}section:not(.hero){padding:40px 0}.metrics,.logic-grid,.download-grid{grid-template-columns:1fr;gap:16px}.metric .value{font-size:34px}.chart-panel{padding:18px}.shared-rule{align-items:start;gap:16px}.install>div{grid-template-columns:1fr;gap:5px}.install p{padding-left:46px;position:relative}.install b{position:absolute;left:0;top:0}.download-data{padding:0 5px}footer{padding:28px 20px;align-items:start;gap:20px;flex-direction:column}footer>p{text-align:left}.chart-heading select{max-width:145px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* KEI edition: black / red / white */
:root{--ink:#f4f1f2;--muted:#b1a9b1;--paper:#0b0b0e;--green:#f04b59;--line:#323036;--red:#ff6975}body{background:radial-gradient(ellipse at 85% 0%,#3a141b55,transparent 32%),var(--paper)}header{border-color:#393039}.mark{background:#db2439;color:#fff;width:52px;height:48px;font:900 22px/1 Arial,sans-serif;letter-spacing:-1px;display:flex;flex-direction:column;justify-content:center;gap:4px;border-radius:2px}.mark span{font:700 6px/1 Arial,sans-serif;letter-spacing:2px}.brand small{color:#baadb7}.dojo-nav{color:#e8c994}.hero{gap:42px;grid-template-columns:1.15fr 1fr}.hero-card{background:linear-gradient(145deg,#22171d,#141317);border-color:#54333f;box-shadow:0 22px 65px #0005}.hero-card>p,.version{color:#b5a6b0}.primary{background:#d92339;color:white;box-shadow:0 5px 16px #d9233915}.secondary,.dojo-button{background:#1b191f;border:1px solid #75604a;color:#f2d5a3}.dojo-button{font-size:13px}.hero-actions{align-items:stretch;gap:12px}.hero-actions .button{padding:13px 17px}.hero-copy .small{margin-top:21px}.notice{background:#21191a;border-color:#584046}.notice span{color:#cfbac0}.notice b{color:#f1d0d5}.pill{border-color:#684250}.light{border-color:#504047;color:#dbc3cd}.card-foot{border-color:#54333f}.card-foot b{color:#c5a3af}.hero-card .diagram-note{color:#b7a3ad}.decomposition{width:100%;height:auto;margin:10px 0}.diagram-grid path{stroke:#3b3038;stroke-width:1;fill:none}.diagram-heading{fill:#e8d6dd;text-anchor:middle;font:11px Meiryo,sans-serif}.diagram-wick{stroke:#fa6574;stroke-width:2;fill:none}.diagram-body{fill:#ed4055}.diagram-arrow{stroke:#bba3ae;stroke-width:2;fill:none}.diagram-level{stroke:#e0c391;stroke-width:1;stroke-dasharray:4 4}.diagram-break{fill:none;stroke:#e0c391;stroke-width:2}.diagram-note-svg{fill:#e0c391;text-anchor:end;font:9px Meiryo,sans-serif}.diagram-time{fill:#b8a8b0;text-anchor:middle;font:9px Meiryo,sans-serif}.metric,.chart-panel,.logic-grid article,.limitations{background:#161519;border-color:#393139}.positive{color:#ead0a4}.negative{color:#ff6975}.metric .value{font-size:clamp(28px,3vw,39px)}.metric-assumption{font-size:10px;color:#aea1ad;margin:8px 0 0}select,input{background:#111014;border:1px solid #62515b;color:#f5f0f3;border-radius:5px;font-family:inherit}select{padding:10px 24px 10px 12px}th{background:#252027}th,td{border-color:#3c323c}.buy{color:#e5bf81}.sell{color:#ff6975}.download-main{background:linear-gradient(120deg,#321923,#1d171c);border-color:#69404d}.download-main .button{margin-top:14px}.download-data>a{border-color:#473742}.text-link{color:#f28591}.shared-rule{background:#20191f;border:1px solid #49343f;padding:20px;border-radius:8px}.shared-rule strong{color:#e8d5df}.conversion-panel{background:#1a171c;border:1px solid #53404a;padding:22px;border-radius:10px;margin-bottom:22px}.conversion-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.conversion-heading h3{font-size:16px;margin:0}.conversion-inputs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.conversion-inputs label{font-size:11px;color:#c7b9c3}.conversion-inputs label>span{display:flex;align-items:center;gap:6px;font-size:10px;white-space:nowrap;margin-top:7px}.conversion-inputs input{width:100%;min-width:0;padding:10px 8px;font-size:15px}.conversion-panel .small{line-height:1.9;margin-bottom:10px}#conversion-error{color:#ff9ba5;font-size:12px}.formula-details p{font-size:12px;margin:7px 0;color:#c4b5be}.export-button{background:none;border:0;font-family:inherit;font-size:13px;padding:0;cursor:pointer}.export-button:disabled{opacity:.4;cursor:not-allowed}.time-breakdown{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin:22px 0 14px;border-radius:8px;overflow:hidden}.time-breakdown>div{padding:18px 10px;background:#311c25;text-align:center}.time-breakdown>div:nth-child(n+3){background:#242026}.time-breakdown b{display:block;font-size:13px;color:#f0dce5}.time-breakdown span{font-size:11px;color:#beadb8}.disclosure-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.disclosure-grid article{background:#141216;border:1px solid #3b3039;padding:22px;border-radius:8px}.disclosure-grid h3{font-size:15px;color:#e8c9d6;margin-top:0}.disclosure-grid li{font-size:12px;color:#bfb0bb;margin:10px 0}.disclosure-grid ul{padding-left:18px}.formula-list{font-size:12px;margin:0}.formula-list dt{color:#e9dce2;margin-top:13px;font-weight:700}.formula-list dd{margin:3px 0 0;color:#bfb0bb}.formula-list code,.disclosure-grid code{font-size:11px;overflow-wrap:anywhere;color:#dfc192}.research-gap{border-left:3px solid #d83a4c;padding:4px 20px;margin-top:28px}.research-gap b{font-size:14px}.research-gap p{font-size:12px;color:#c0afb9}.logic-grid strong{color:#eedde6}.notice span{line-height:1.9}footer .mark{background:#d92339}footer{border-top:0}:focus-visible{outline-color:#e9bc7a}
@media(max-width:760px){.hero{grid-template-columns:1fr;gap:26px}.hero-copy h1{font-size:36px;letter-spacing:-1.6px}.hero-actions{flex-direction:column}.hero-actions .button{justify-content:space-between}.brand .mark{width:40px;height:39px;font-size:18px}.brand .mark span{font-size:5px}nav{gap:13px}nav>a:first-child{display:none}.conversion-panel{padding:18px}.conversion-inputs{grid-template-columns:1fr 1fr;gap:16px 12px}.conversion-heading{align-items:start;flex-direction:column;gap:6px}.metric .value{font-size:34px}.time-breakdown{grid-template-columns:1fr 1fr}.disclosure-grid{grid-template-columns:1fr;gap:15px}.disclosure-grid article{padding:19px}.shared-rule{flex-direction:column;gap:9px;padding:18px}.download-main h3{font-size:23px}.diagram-heading{font-size:10px}.hero-card{padding:22px 18px}header{padding:17px 18px}.brand{gap:8px;font-size:11px}.brand small{font-size:7px}nav{font-size:10px}.conversion-inputs input{font-size:14px}.notice b{font-size:12px}.logic-grid{gap:16px}}

.sell-illustration{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:28px;background:#18151b;border:1px solid #60414c;padding:24px;border-radius:12px;margin:28px 0}.sell-illustration h3{font-size:21px}.sell-illustration p{font-size:13px;color:#c5b5c1}.sell-illustration strong{color:#f2dce7}.sell-diagram .diagram-body{fill:#c7c1d6}.sell-diagram .diagram-wick{stroke:#c7c1d6}.sell-break{fill:none;stroke:#ef5261;stroke-width:2}@media(max-width:760px){.sell-illustration{grid-template-columns:1fr;gap:8px;padding:20px}.sell-illustration h3{font-size:18px}}

#video video{display:block;width:100%;aspect-ratio:16/9;background:#0b0b0e;border:1px solid #54333f;border-radius:10px}#video .hero-actions{display:flex;flex-wrap:wrap}

.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.platform-grid article{padding:24px;border:1px solid #54333f;border-radius:12px;background:#161519}.platform-grid a{overflow-wrap:anywhere}.floating-dojo{position:fixed;z-index:1000;right:24px;bottom:max(20px,env(safe-area-inset-bottom));display:flex;align-items:center;gap:24px;padding:16px 22px;border:1px solid #e9c78e;border-radius:999px;background:#b71930;color:#fff;font-weight:700;box-shadow:0 7px 30px #0009;text-decoration:none}.floating-dojo:hover{background:#db2439}.floating-dojo b{font-size:22px}body{padding-bottom:105px}html{scroll-padding-bottom:110px}@media(max-width:760px){.platform-grid{grid-template-columns:1fr}.floating-dojo{right:12px;left:12px;bottom:max(12px,env(safe-area-inset-bottom));justify-content:center;font-size:14px;padding:13px 14px;gap:16px}body{padding-bottom:100px}}