/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,::backdrop,:after,:before{--tw-border-style:solid}}}@layer theme{:host,:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,::backdrop,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}:host,html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.absolute{position:absolute}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-flex{display:inline-flex}.table{display:table}.border{border-style:var(--tw-border-style);border-width:1px}.underline{text-decoration-line:underline}.\[mail\:error\]{mail:error}.\[mail\:skipped\]{mail:skipped}}.dojo{--d-bg:#f4f6fa;--d-card:#fff;--d-ink:#1c1f24;--d-mute:#5b6270;--d-dim:#8a919e;--d-line:#e3e6eb;--d-brand:#2d5bff;--d-brand2:#e9eeff;--d-brand3:#c3d2ff;--d-accent:#f97316;--d-accbg:#fff1e8;--d-ok:#1a8f5a;--d-okbg:#e9f7ef;--d-ng:#d13b3b;--d-ngbg:#fdecec;--d-warn:#b26a00;--d-warnbg:#fff6e5;--d-own:#7a3fd1;--d-ownbg:#f2ebfd;--d-yt:#c4302b;--d-sky:#0e7490;--d-skybg:#e6f6fa;background:var(--d-bg);color:var(--d-ink);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic UI,Meiryo,sans-serif;font-size:15px;line-height:1.7}.dojo *{box-sizing:border-box}.dojo a{color:var(--d-brand)}.dojo .ic{vertical-align:-.15em;flex:none;width:1em;height:1em}.dojo .ibox{border-radius:10px;flex:none;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;font-style:normal;display:inline-flex}.dojo .ibox.sm{border-radius:8px;width:28px;height:28px;font-size:15px}.dojo .t-b{background:var(--d-brand2);color:var(--d-brand)}.dojo .t-o{background:var(--d-accbg);color:var(--d-accent)}.dojo .t-g{background:var(--d-okbg);color:var(--d-ok)}.dojo .t-p{background:var(--d-ownbg);color:var(--d-own)}.dojo .t-s{background:var(--d-skybg);color:var(--d-sky)}.dojo .t-n{color:#3b4350;background:#eef1f6}.dojo .dwrap{max-width:1180px;margin:0 auto;padding:0 20px}.dojo header.top{border-bottom:1px solid var(--d-line);z-index:20;background:#fff;position:sticky;top:0}.dojo header.top .dwrap{align-items:center;gap:14px;height:60px;display:flex}.dojo .logo{letter-spacing:.02em;color:var(--d-ink);white-space:nowrap;align-items:center;gap:9px;font-size:17px;font-weight:900;text-decoration:none;display:inline-flex}.dojo .logo .lm{flex:none;width:28px;height:28px}.dojo .hdnote{color:var(--d-mute);white-space:nowrap;align-items:center;gap:10px;margin-left:auto;font-size:12px;display:inline-flex}.dojo .hdnote a{color:var(--d-mute);text-decoration:none}.dojo .hdnote a:hover{color:var(--d-brand)}.dojo .layout{grid-template-columns:236px minmax(0,1fr);gap:28px;padding:24px 0 60px;display:grid}.dojo .layout>main{min-width:0}.dojo aside.side{overscroll-behavior:contain;scrollbar-width:thin;align-self:start;max-height:calc(100vh - 84px);padding-right:4px;position:sticky;top:72px;overflow-y:auto}.dojo aside.side a{color:var(--d-ink);border-radius:8px;align-items:center;gap:10px;padding:7px 10px;font-size:13.5px;text-decoration:none;display:flex}.dojo aside.side a .ibox{border-radius:8px;width:28px;height:28px;font-size:14px}.dojo aside.side a small{color:var(--d-dim);font-size:11px;line-height:1.3;display:block}.dojo aside.side a.on{background:var(--d-brand2);color:var(--d-brand);font-weight:700}.dojo aside.side a:hover{background:#eef1f6}.dojo aside.side .sidehead{color:var(--d-dim);letter-spacing:.08em;margin:12px 0 2px 10px;font-size:11px;font-weight:800}.dojo aside.side .sidehead:first-of-type{margin-top:4px}.dojo .progress{border:1px solid var(--d-line);color:var(--d-mute);background:#fff;border-radius:10px;margin:0 0 10px;padding:10px 12px;font-size:12.5px}.dojo .progress b{color:var(--d-ok);font-size:16px}.dojo .progress .pbar{background:#eef1f6;border-radius:3px;height:6px;margin-top:6px;overflow:hidden}.dojo .progress .pbar i{background:var(--d-ok);height:100%;display:block}.dojo h1{letter-spacing:.01em;margin:0 0 6px;font-size:28px;line-height:1.35}.dojo h2{border-left:4px solid var(--d-brand);align-items:center;gap:8px;margin:36px 0 14px;padding-left:12px;font-size:20px;display:flex}.dojo h2 .sub{color:var(--d-mute);margin-left:4px;font-size:12.5px;font-weight:400}.dojo h3{margin:0 0 6px;font-size:16px}.dojo .dlead{color:var(--d-mute);max-width:760px;margin:0 0 18px;font-size:15px}.dojo .chapnum{color:var(--d-brand);letter-spacing:.1em;font-size:12px;font-weight:700}.dojo .goal{background:var(--d-okbg);color:var(--d-ok);border-radius:999px;align-items:center;gap:8px;margin:0 0 18px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.dojo .dhero{color:#fff;background:linear-gradient(135deg,#2d5bff,#5b83ff);border-radius:20px;margin-top:22px;padding:32px 30px;position:relative;overflow:hidden}.dojo .dhero h1{color:#fff;margin-bottom:10px;font-size:30px}.dojo .dhero p{opacity:.95;max-width:720px;margin:0 0 18px;font-size:15px}.dojo .dbtn{color:var(--d-brand);cursor:pointer;background:#fff;border:0;border-radius:12px;align-items:center;gap:8px;margin-bottom:8px;margin-right:10px;padding:10px 16px;font-family:inherit;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.dojo .dbtn.ghost{color:#fff;background:#ffffff1f;border:1.5px solid #ffffffb3}.dojo .dbtn.pri{background:var(--d-brand);color:#fff}.dojo .kv{border:1px solid var(--d-line);background:#fff;border-radius:16px;margin:14px 0 22px;padding:18px 20px}.dojo .kv .kvt{color:var(--d-ink);align-items:center;gap:8px;margin-bottom:14px;font-size:15px;font-weight:800;display:flex}.dojo .kv .kvt small{color:var(--d-mute);margin-left:4px;font-size:12.5px;font-weight:400}.dojo .dflow{align-items:stretch;gap:0;display:flex}.dojo .dflow .st{background:var(--d-bg);border:1px solid var(--d-line);border-radius:12px;flex:1;min-width:0;padding:12px 12px 10px;display:block;position:relative}.dojo .dflow .st .n{background:var(--d-brand);color:#fff;letter-spacing:.05em;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:800;position:absolute;top:-10px;left:12px}.dojo .dflow .st .ibox{margin:6px 0 8px}.dojo .dflow .st b{margin-bottom:3px;font-size:13.5px;line-height:1.45;display:block}.dojo .dflow .st span{color:var(--d-mute);font-size:12px;line-height:1.5;display:block}.dojo .dflow .ar{width:28px;color:var(--d-brand);flex:none;justify-content:center;align-items:center;font-size:20px;display:flex}.dojo .dflow .st.hi{border:2px solid var(--d-brand);background:var(--d-brand2)}.dojo .dcards{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;display:grid}.dojo .dcards.c2{grid-template-columns:repeat(2,1fr)}.dojo .dcards.c3{grid-template-columns:repeat(3,1fr)}.dojo .dcards.c4{grid-template-columns:repeat(4,1fr)}.dojo .dcards.c5{grid-template-columns:repeat(5,1fr)}.dojo .dcards .cd{background:var(--d-bg);border:1px solid var(--d-line);border-radius:12px;flex-direction:column;gap:6px;padding:12px 12px 10px;display:flex;position:relative}.dojo .dcards .cd b{font-size:13.5px;line-height:1.45}.dojo .dcards .cd span{color:var(--d-mute);font-size:12px;line-height:1.5}.dojo .dcards .cd.hi{border:2px solid var(--d-brand);background:var(--d-brand2)}.dojo .dcards .cd.ok{background:var(--d-okbg);border-color:#bfe6d0}.dojo .dcards .cd.ng{background:var(--d-ngbg);border-color:#f3c9c7}.dojo .dcards .cd.wa{background:var(--d-warnbg);border-color:#f4d9b3}.dojo .dcards .cd .bd{background:var(--d-accent);color:#fff;border-radius:999px;padding:2px 8px;font-size:10.5px;font-weight:800;position:absolute;top:-10px;right:10px}.dojo .stage{grid-template-columns:1fr 28px 1fr 28px 1fr;align-items:stretch;margin:14px 0;display:grid}.dojo .stage .s{border:1px solid var(--d-line);background:#fff;border-radius:14px;padding:16px;position:relative}.dojo .stage .s.on{border:2px solid var(--d-brand);background:var(--d-brand2)}.dojo .stage .s b.k{color:var(--d-brand);letter-spacing:.1em;margin-bottom:2px;font-size:11.5px;display:block}.dojo .stage .s h3{margin:2px 0 6px;font-size:17px}.dojo .stage .s p{color:var(--d-mute);margin:0;font-size:12.5px;line-height:1.55}.dojo .stage .s .who{color:#3b4350;background:#eef1f6;border-radius:999px;align-items:center;gap:5px;margin-top:8px;padding:3px 9px;font-size:11.5px;font-weight:700;display:inline-flex}.dojo .stage .s .who.z{background:var(--d-okbg);color:var(--d-ok)}.dojo .stage .ar{color:var(--d-brand);justify-content:center;align-items:center;font-size:20px;display:flex}.dojo .ladder{gap:8px;display:grid}.dojo .ladder .rung{background:var(--d-bg);border:1px solid var(--d-line);border-radius:12px;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;padding:10px 14px;display:grid}.dojo .ladder .rung .n{color:var(--d-brand);text-align:center;font-size:18px;font-weight:900}.dojo .ladder .rung b{font-size:14px;display:block}.dojo .ladder .rung span{color:var(--d-mute);font-size:12.5px}.dojo .ladder .rung .tg{white-space:nowrap;background:var(--d-brand2);color:var(--d-brand);border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:11.5px;font-weight:700;display:inline-flex}.dojo .ladder .rung.hi{border:2px solid var(--d-brand);background:var(--d-brand2)}.dojo .dmap{gap:8px;display:grid}.dojo .dmap .mr{background:var(--d-bg);border:1px solid var(--d-line);border-radius:12px;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 14px;display:grid}.dojo .dmap .mr .n{background:var(--d-brand2);width:34px;height:34px;color:var(--d-brand);border-radius:10px;justify-content:center;align-items:center;font-size:15px;font-weight:900;display:inline-flex}.dojo .dmap .mr .mb{min-width:0}.dojo .dmap .mr .mb b{font-size:14px;display:block}.dojo .dmap .mr .mb span{color:var(--d-mute);font-size:12.5px;line-height:1.55;display:block}.dojo .dmap .mr .who{color:#3b4350;background:#eef1f6;border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:700}.dojo .dmap .mr .who.z{background:var(--d-warnbg);color:var(--d-warn)}.dojo .dmap .mr.on{border:2px solid var(--d-brand);background:var(--d-brand2)}.dojo .dmap .mr.on .n{background:var(--d-brand);color:#fff}.dojo .dmap .mr.lk .n{color:var(--d-dim);background:#eef1f6}.dojo .dpills{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.dojo .dpills .pl{color:#3b4350;background:#eef1f6;border-radius:999px;padding:4px 11px;font-size:11.5px;font-weight:700;line-height:1.5}.dojo .dpills .pl.g{background:var(--d-okbg);color:var(--d-ok)}.dojo .dpills .pl.r{background:var(--d-ngbg);color:var(--d-ng)}.dojo .dex{background:var(--d-bg);border:1px solid var(--d-line);border-radius:12px;margin-top:12px;padding:10px 14px}.dojo .dex b{color:var(--d-brand);margin-bottom:4px;font-size:12.5px;display:block}.dojo .dex ol{margin:0;padding-left:20px;font-size:13px;line-height:1.7;list-style:decimal}.dojo .dlinks{gap:8px;display:grid}.dojo .dlinks a{background:var(--d-bg);border:1px solid var(--d-line);border-radius:12px;grid-template-columns:18px minmax(0,1fr);align-items:start;gap:10px;padding:10px 14px;font-size:13.5px;font-weight:700;line-height:1.6;text-decoration:none;display:grid}.dojo .dlinks a:hover{border-color:var(--d-brand);background:var(--d-brand2)}.dojo .dlinks a>span{min-width:0}.dojo .dlinks a small{color:var(--d-mute);font-size:12px;font-weight:400;display:block}.dojo .dparts{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.dojo .dparts div{background:var(--d-bg);border:1px solid var(--d-line);border-radius:10px;padding:8px 10px;font-size:12.5px;line-height:1.45}.dojo .dparts div b{color:var(--d-brand);letter-spacing:.06em;margin-bottom:2px;font-size:11px;display:block}.dojo .vs{grid-template-columns:1fr 1fr;gap:12px;display:grid}.dojo .vs .col{border-radius:12px;padding:12px 14px}.dojo .vs .col.bad{background:var(--d-ngbg);border:1px solid #f3c9c7}.dojo .vs .col.good{background:var(--d-okbg);border:1px solid #bfe6d0}.dojo .vs .col b{align-items:center;gap:6px;margin-bottom:6px;font-size:14px;display:flex}.dojo .vs .col.bad b{color:var(--d-ng)}.dojo .vs .col.good b{color:var(--d-ok)}.dojo .vs .col ul{margin:0;padding-left:18px;font-size:13px;list-style:outside}.dojo .dgrid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;display:grid}.dojo .chapcard{background:var(--d-card);border:1px solid var(--d-line);color:var(--d-ink);border-radius:16px;align-items:flex-start;gap:12px;padding:16px 18px;text-decoration:none;transition:all .15s;display:flex}.dojo .chapcard:hover{border-color:var(--d-brand);transform:translateY(-2px);box-shadow:0 8px 24px #2d5bff1a}.dojo .chapcard .chapnum{margin-bottom:2px;font-size:11px;display:block}.dojo .chapcard h3{margin:0 0 3px;font-size:16px}.dojo .chapcard p{color:var(--d-mute);margin:0;font-size:12.5px;line-height:1.5}.dojo .chapcard .cnt{color:var(--d-brand);margin-top:6px;font-size:12px;font-weight:700}.dojo .map{border:1px solid var(--d-line);background:#fff;border-radius:16px;margin:0 0 26px;padding:16px 18px}.dojo .map .mg{margin-bottom:10px}.dojo .map .mg:last-child{margin-bottom:0}.dojo .map .mg>b{color:var(--d-brand);letter-spacing:.06em;margin-bottom:6px;font-size:12px;display:block}.dojo .chips{flex-wrap:wrap;gap:6px;display:flex}.dojo .chip{border:1px solid var(--d-line);background:var(--d-bg);color:var(--d-ink);border-radius:10px;align-items:center;gap:6px;padding:5px 10px 5px 6px;font-size:12.5px;text-decoration:none;display:inline-flex}.dojo .chip:hover{border-color:var(--d-brand);background:var(--d-brand2)}.dojo .chip .cn{border:1px solid var(--d-line);color:var(--d-brand);background:#fff;border-radius:6px;padding:0 6px;font-size:11px;font-weight:700}.dojo .chip .cm{color:var(--d-dim);font-size:11px}.dojo .chip.done{background:var(--d-okbg);border-color:#bfe6d0}.dojo .chip.done .cn{color:var(--d-ok);border-color:#bfe6d0}.dojo .chip .ck{color:var(--d-ok);display:none}.dojo .chip.done .ck,.dojo .kcount{display:inline-flex}.dojo .kcount{color:var(--d-ok);white-space:nowrap;align-items:center;gap:5px;margin-left:auto;font-size:12px;font-weight:800}.dojo .lesson{background:var(--d-card);border:1px solid var(--d-line);border-radius:16px;margin-bottom:20px;scroll-margin-top:80px;overflow:hidden}.dojo .lesson.done{box-shadow:inset 4px 0 0 var(--d-ok);border-color:#bfe6d0}.dojo .lhead{align-items:flex-start;gap:14px;padding:18px 22px 10px;display:flex}.dojo .lnum{background:var(--d-brand);color:#fff;letter-spacing:.02em;border-radius:10px;flex:none;margin-top:3px;padding:5px 10px;font-size:13.5px;font-weight:800;line-height:1.2}.dojo .lesson.done .lnum{background:var(--d-ok)}.dojo .lhead h3{margin:0 0 6px;font-size:17px;line-height:1.45}.dojo .meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.dojo .dtag{border:1px solid var(--d-line);color:var(--d-mute);background:#fafbfc;border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;display:inline-flex}.dojo .dtag.type-yt{color:var(--d-yt);background:#fff0ef;border-color:#f3c9c7}.dojo .dtag.type-rec4{color:var(--d-ok);background:#eaf7f0;border-color:#bfe6d0}.dojo .dtag.type-own{color:var(--d-own);background:#f2ebfd;border-color:#d9c7f6}.dojo .dtag.type-quiz,.dojo .dtag.type-text{color:#3b4350;background:#eef1f6}.dojo .dtag.min{background:var(--d-accbg);color:var(--d-accent);border-color:#f7cfae;font-weight:700}.dojo .stamp{background:var(--d-okbg);color:var(--d-ok);white-space:nowrap;border:1px solid #bfe6d0;border-radius:999px;align-self:flex-start;align-items:center;gap:5px;margin-top:4px;margin-left:auto;padding:3px 10px;font-size:12px;font-weight:800;display:none}.dojo .lesson.found .stamp{display:inline-flex}.dojo .lbody{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px;padding:6px 22px 16px;display:grid}.dojo .lbody.nov{grid-template-columns:1fr}.dojo .lbody.nov .keyrow{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);align-items:start;gap:16px;display:grid}.dojo .video{aspect-ratio:16/9;background:#0f1218;border-radius:12px;position:relative;overflow:hidden}.dojo .video iframe{height:100%}.dojo .video .ph,.dojo .video iframe{border:0;width:100%;position:absolute;inset:0}.dojo .video .ph{text-align:center;cursor:pointer;background:radial-gradient(#26304a,#0f1218);flex-direction:column;padding:16px;font-family:inherit}.dojo .video .ph,.dojo .video .ph .play{color:#fff;justify-content:center;align-items:center;display:flex}.dojo .video .ph .play{background:var(--d-yt);border-radius:50%;width:60px;height:60px;margin-bottom:10px}.dojo .video .ph.own .play{background:var(--d-own)}.dojo .video .ph small{opacity:.8;margin-top:4px;font-size:12px}.dojo .video video{background:#000;width:100%;height:100%;position:absolute;inset:0}.dojo .video.rec4{aspect-ratio:auto}.dojo .video.rec4 video{aspect-ratio:16/9;display:block;position:relative}.dojo .vcap{color:#cfd6e4;background:#0f1218;align-items:center;gap:6px;padding:7px 10px;font-size:12px;display:flex}.dojo .video .verr{color:#fff;background:#26304a;flex-direction:column;justify-content:center;padding:18px 16px;font-size:13px;line-height:1.7;display:flex;position:absolute;inset:0}.dojo .vprog{background:#0f1218;height:4px}.dojo .vprog i{background:var(--d-ok);height:100%;display:block}.dojo .chaps{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px;display:grid}.dojo .chapbtn{text-align:left;border:1.5px solid var(--d-line);cursor:pointer;color:var(--d-ink);background:#fff;border-radius:10px;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 10px;font-family:inherit;font-size:12.5px;display:flex}.dojo .chapbtn:hover{border-color:var(--d-ok)}.dojo .chapbtn b{color:var(--d-ok);font-size:13px}.dojo .one{background:var(--d-brand2);border-radius:12px;align-items:flex-start;gap:10px;margin-bottom:12px;padding:12px 14px;display:flex}.dojo .one .ibox{color:var(--d-brand);background:#fff}.dojo .one small{color:var(--d-brand);letter-spacing:.08em;font-size:11px;font-weight:700;display:block}.dojo .one b{color:var(--d-ink);font-size:16px;line-height:1.5;display:block}.dojo .points{gap:8px;margin:0;padding:0;list-style:none;display:grid}.dojo .lbody.nov .points{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.dojo .points li{background:var(--d-bg);border-radius:10px;align-items:flex-start;gap:10px;padding:8px 10px;display:flex}.dojo .points b{font-size:13.5px;line-height:1.45;display:block}.dojo .points span{color:var(--d-mute);font-size:12.5px;line-height:1.5;display:block}.dojo .lsec{padding:0 22px 16px}.dojo .lbl{color:var(--d-brand);letter-spacing:.08em;align-items:center;gap:6px;margin-bottom:10px;font-size:12px;font-weight:800;display:flex}.dojo .lbl.o{color:var(--d-accent)}.dojo .dprompt{color:#e8ecf3;white-space:pre-wrap;background:#0f1218;border-radius:12px;margin-top:10px;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.65;position:relative}.dojo .dprompt .copy{color:#0f1218;cursor:pointer;background:#fff;border:0;border-radius:6px;align-items:center;gap:4px;padding:4px 10px;font-family:inherit;font-size:12px;display:inline-flex;position:absolute;top:8px;right:8px}.dojo .dnote{color:var(--d-warn);background:var(--d-warnbg);border-radius:8px;align-items:flex-start;gap:6px;margin-top:8px;padding:6px 10px;font-size:12.5px;display:flex}.dojo .dsteps{gap:8px;display:grid}.dojo .dsteps .sp{background:var(--d-bg);border:1px solid var(--d-line);border-radius:12px;grid-template-columns:auto 1fr;align-items:start;gap:12px;padding:10px 14px;display:grid}.dojo .dsteps .sp .n{background:var(--d-brand);color:#fff;white-space:nowrap;letter-spacing:.05em;border-radius:999px;padding:3px 9px;font-size:11px;font-weight:800}.dojo .dsteps .sp b{font-size:14px;display:block}.dojo .dsteps .sp span{color:var(--d-mute);font-size:12.5px;line-height:1.55;display:block}.dojo .poll{border:1px solid var(--d-brand3);background:#fff;border-radius:14px;gap:10px;padding:12px 14px;display:grid}.dojo .poll .ph2{flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.dojo .poll .ph2 b{align-items:center;gap:8px;font-size:15px;line-height:1.45;display:inline-flex}.dojo .poll .ph2 small{color:var(--d-mute);white-space:nowrap;margin-left:auto;font-size:12px}.dojo .popts{gap:6px;display:grid}.dojo .po{font:inherit;text-align:left;border:1.5px solid var(--d-line);cursor:pointer;color:var(--d-ink);background:#fff;border-radius:12px;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:9px 12px;font-size:14px;line-height:1.4;display:grid;position:relative;overflow:hidden}.dojo .po.on,.dojo .po:hover{border-color:var(--d-brand)}.dojo .po.on{font-weight:700}.dojo .po.on .pt:before{content:"✓ ";color:var(--d-brand)}.dojo .po .pb{background:var(--d-brand2);z-index:0;width:0;transition:width .6s;position:absolute;top:0;bottom:0;left:0}.dojo .po.on .pb{background:#d6e0ff}.dojo .po .pn,.dojo .po .pt{z-index:1;position:relative}.dojo .po .pn{text-align:right;min-width:3em;font-weight:700}.dojo .pfoot,.dojo .po .pn{color:var(--d-mute);font-size:12.5px}.dojo .pfoot{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.dojo .pnext{font:inherit;cursor:pointer;background:var(--d-brand);color:#fff;border:0;border-radius:999px;margin-left:auto;padding:8px 18px;font-size:13.5px;font-weight:700}.dojo .pnext[disabled]{opacity:.4;cursor:default}.dojo .pother{flex-wrap:wrap;gap:8px;width:100%;display:flex}.dojo .pother input{min-width:180px;font:inherit;border:1px solid var(--d-line);color:var(--d-ink);background:#fff;border-radius:10px;flex:1;padding:8px 10px;font-size:13.5px}.dojo .pother button{font:inherit;cursor:pointer;background:var(--d-brand);color:#fff;border:0;border-radius:10px;padding:8px 14px;font-size:13px;font-weight:700}.dojo .poll.done{background:var(--d-okbg);border-color:#bfe6d0}.dojo .poll.done .po{cursor:default}.dojo .poll.done .po.on{border-color:var(--d-ok)}.dojo .poll.done .po.on .pt:before{color:var(--d-ok)}.dojo .poll.done .po.on .pb{background:#cdeedb}.dojo .pstamp{background:var(--d-ok);color:#fff;white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 11px;font-size:12.5px;font-weight:800;display:inline-flex}.dojo .psum{gap:6px;display:grid}.dojo .psum .pq2{margin:6px 0 0;font-size:13px;font-weight:700}.dojo .psum .po{padding:6px 10px;font-size:13px}.dojo .lfoot{border-top:1px dashed var(--d-line);background:#fbfcfe;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:12px 22px;font-size:13px;display:flex}.dojo .lfoot a{align-items:center;gap:5px;text-decoration:none;display:inline-flex}.dojo .lfoot .next{margin-left:auto;font-weight:700}.dojo .donebtn{border:1.5px solid var(--d-line);cursor:pointer;color:var(--d-mute);background:#fff;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-family:inherit;font-size:12.5px;display:inline-flex}.dojo .donebtn:hover{border-color:var(--d-ok);color:var(--d-ok)}.dojo .lesson.done .donebtn{background:var(--d-ok);border-color:var(--d-ok);color:#fff}.dojo .rkb{color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex;box-shadow:inset 0 -2px #0000002e,0 1px 2px #00000026}.dojo .rkb svg{width:11px;height:11px}.dojo .belt{color:var(--d-ink);border:1px solid var(--d-line);white-space:nowrap;background:#fff;border-radius:999px;align-items:center;gap:6px;padding:2px 10px 2px 3px;font-size:12px;font-weight:800;display:inline-flex}.dojo .belt b{color:var(--d-mute);font-weight:700}.dojo .rank{border:1px solid var(--d-line);color:var(--d-mute);background:linear-gradient(160deg,#fff,#f5f7fb);border-radius:12px;margin:0 0 10px;padding:12px;font-size:12.5px}.dojo .rank .rt{color:var(--d-dim);letter-spacing:.04em;font-size:11px;font-weight:700}.dojo .rank .rn{color:var(--d-ink);align-items:center;gap:8px;margin-top:4px;font-size:18px;font-weight:900;line-height:1.2;display:flex}.dojo .rank .rn .rkb{width:28px;height:28px}.dojo .rank .rn .rkb svg{width:16px;height:16px}.dojo .rank .rd{color:var(--d-mute);margin-top:3px;font-size:12px}.dojo .rank .rc{border-top:1px dashed var(--d-line);margin-top:10px;padding-top:8px}.dojo .rank .rc b{color:var(--d-ok);font-size:16px}.dojo .rank .rc small{color:var(--d-dim)}.dojo .rank .pbar{background:#eef1f6;border-radius:4px;height:8px;margin-top:6px;overflow:hidden}.dojo .rank .pbar i{background:var(--d-brand);border-radius:4px;height:100%;transition:width .5s;display:block}.dojo .rank .rnext{color:var(--d-mute);margin-top:6px;font-size:12px}.dojo .rank .rnext b{color:var(--d-ink);font-weight:800}.dojo .callout{background:var(--d-warnbg);border:1px solid #f4d9b3;border-radius:14px;align-items:flex-start;gap:10px;margin:14px 0;padding:14px 16px;font-size:14px;display:flex}.dojo .first{background:var(--d-accbg);border:1px solid #f7cfae;border-radius:14px;align-items:center;gap:12px;margin:0 0 16px;padding:12px 16px;display:flex}.dojo .first b{font-size:15px}.dojo .first small{color:var(--d-warn);font-size:12px;display:block}.dojo footer.dfoot{border-top:1px solid var(--d-line);color:var(--d-mute);background:#fff;padding:20px 0 40px;font-size:12.5px}@media (max-width:900px){.dojo .layout{grid-template-columns:minmax(0,1fr);gap:10px}.dojo aside.side{gap:6px;min-width:0;max-height:none;padding-bottom:6px;display:flex;position:static;overflow-x:auto}.dojo aside.side a{white-space:nowrap}.dojo aside.side .progress,.dojo aside.side .rank,.dojo aside.side .sidehead,.dojo aside.side a small{display:none}.dojo .lbody,.dojo .lbody.nov .keyrow{grid-template-columns:1fr}.dojo .dhero{padding:24px 18px}.dojo .dhero h1{font-size:24px}.dojo .stage{grid-template-columns:1fr}.dojo .stage .ar{height:28px;transform:rotate(90deg)}.dojo .dflow{flex-direction:column}.dojo .dflow .ar{width:auto;height:26px;transform:rotate(90deg)}.dojo .dcards.c3,.dojo .dcards.c4,.dojo .dcards.c5{grid-template-columns:repeat(2,1fr)}.dojo .vs{grid-template-columns:1fr}.dojo .dparts{grid-template-columns:repeat(2,1fr)}.dojo .kv .kvt{flex-wrap:wrap}.dojo .kv .kvt small{flex-basis:100%;margin-left:0}.dojo .lhead{padding:16px 16px 8px}.dojo .lbody{padding:4px 16px 14px}.dojo .lsec{padding:0 16px 14px}.dojo .lfoot{padding:10px 16px}.dojo .lfoot .next{margin-left:0}.dojo .dwrap{padding:0 14px}.dojo h1{font-size:22px}}@media (max-width:640px){.dojo .belt{display:none}.dojo .hdnote{gap:8px;font-size:11px}}@media (max-width:520px){.dojo .dcards.c3,.dojo .dcards.c4,.dojo .dcards.c5,.dojo .dparts{grid-template-columns:1fr}.dojo .dmap .mr{grid-template-columns:34px minmax(0,1fr)}.dojo .dmap .mr .who{grid-column:2;justify-self:start;margin-top:6px}}.dojo.solo .layout{grid-template-columns:minmax(0,1fr)}.dojo .homerank{grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:14px;display:grid}@media (max-width:900px){.dojo .homerank{grid-template-columns:minmax(0,1fr)}}:root{--brand:#2d5bff;--bg:#f6f7fb;--card:#fff;--ink:#16181d;--muted:#6b7280;--line:#e5e7eb;--ok:#0f9d58;--ng:#d93025}@media (prefers-color-scheme:dark){:root{--bg:#101216;--card:#191c22;--ink:#eef0f4;--muted:#9aa2af;--line:#2a2f38}}body,html{background:var(--bg);color:var(--ink)}body{-webkit-text-size-adjust:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif}*{box-sizing:border-box}a{color:inherit;text-decoration:none}.wrap{max-width:560px;margin:0 auto;padding:16px 16px 96px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:16px}.btn{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;width:100%;padding:14px 18px;font-size:16px;font-weight:700;display:inline-flex}.btn[disabled]{opacity:.45;cursor:default}.btn-ghost{color:var(--brand);border:1px solid var(--brand);background:0 0}.btn-sm{border-radius:9px;width:auto;padding:8px 12px;font-size:13px}.opt{text-align:left;background:var(--card);border:1.5px solid var(--line);cursor:pointer;width:100%;color:inherit;border-radius:12px;margin-bottom:8px;padding:14px;font-size:15px;line-height:1.55;display:block}.opt:hover{border-color:var(--brand)}.opt.correct{border-color:var(--ok);background:var(--ok)}@supports (color:color-mix(in lab,red,red)){.opt.correct{background:color-mix(in srgb,var(--ok) 10%,var(--card))}}.opt.wrong{border-color:var(--ng);background:var(--ng)}@supports (color:color-mix(in lab,red,red)){.opt.wrong{background:color-mix(in srgb,var(--ng) 10%,var(--card))}}.opt[disabled]{cursor:default}.muted{font-size:13px}.muted,.tag{color:var(--muted)}.tag{border:1px solid var(--line);margin-right:6px;padding:2px 8px;font-size:11px;display:inline-block}.bar,.tag{border-radius:999px}.bar{background:var(--line);height:10px;overflow:hidden}.bar>i{background:var(--brand);height:100%;display:block}h1{margin:4px 0 12px;font-size:20px}h2{margin:0 0 8px;font-size:17px}h3{margin:0 0 6px;font-size:14px}p{margin:0 0 10px;line-height:1.7}table{border-collapse:collapse;width:100%;font-size:13px}td,th{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:7px 6px}th{color:var(--muted);font-weight:600}.qbody{font-size:16px;line-height:1.75}.exp,.qbody{white-space:pre-wrap}.exp{font-size:14px;line-height:1.8}.topbar{border-bottom:1px solid var(--line);background:var(--card);z-index:10;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex;position:sticky;top:0}.brandmark{letter-spacing:.02em;font-size:15px;font-weight:800}.scroll-x{overflow-x:auto}.wrap-wide{max-width:760px;margin:0 auto;padding:16px 16px 80px}.hero{background:linear-gradient(180deg,var(--brand),var(--bg))}@supports (color:color-mix(in lab,red,red)){.hero{background:linear-gradient(180deg,color-mix(in srgb,var(--brand) 12%,var(--bg)),var(--bg))}}.hero{border-bottom:1px solid var(--line);padding:28px 16px 24px}.hero-inner{max-width:760px;margin:0 auto}.hero h1{margin:10px 0 12px;font-size:26px;line-height:1.45}.hero p,.lead{font-size:15px}.lead{line-height:1.85}.logo-row{align-items:center;gap:10px;display:flex}.logo-row img{width:auto;height:34px}.cta-row{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.cta-row .btn{flex:200px;width:auto}.section{margin-top:28px}.section>h2{margin-bottom:6px;font-size:19px}.field{border:1px solid var(--line);background:var(--bg);width:100%;color:inherit;border-radius:10px;margin-bottom:10px;padding:12px;font-family:inherit;font-size:16px}.grid{grid-template-columns:1fr;gap:12px;display:grid}@media (min-width:640px){.grid-2{grid-template-columns:1fr 1fr}}.price-name{font-size:15px;font-weight:800}.price-value{color:var(--brand);margin:6px 0 2px;font-size:22px;font-weight:800}.ul{color:var(--muted);margin:8px 0 0;padding-left:18px;font-size:13px;line-height:1.9}.toc-series{border:1px solid var(--line);background:var(--card);border-radius:14px;margin-bottom:12px;padding:14px}.toc-course{border-top:1px dashed var(--line);margin-top:10px;padding-top:10px}.toc-lesson{color:var(--muted);justify-content:space-between;gap:12px;padding:3px 0;font-size:13px;display:flex}.lock{opacity:.62}.lock-note{border:1px dashed var(--line);color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;display:inline-flex}.badgecard{gap:14px}.badgecard,.badgering{align-items:center;display:flex}.badgering{background:var(--brand);border-radius:999px;flex:none;justify-content:center;width:56px;height:56px}@supports (color:color-mix(in lab,red,red)){.badgering{background:color-mix(in srgb,var(--brand) 14%,var(--card))}}.badgering{border:2px solid var(--brand);color:var(--brand);font-size:12px;font-weight:800}.prompt{background:var(--bg);border:1px solid var(--line);white-space:pre-wrap;border-radius:10px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.75;overflow-x:auto}.tabs{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.level{border:1px solid var(--brand);color:var(--brand);border-radius:999px;padding:2px 8px;font-size:11px}.footer{border-top:1px solid var(--line);color:var(--muted);margin-top:28px;padding:18px 16px 40px;font-size:12px;line-height:1.9}.footer-inner{max-width:760px;margin:0 auto}.notice{background:var(--ok)}@supports (color:color-mix(in lab,red,red)){.notice{background:color-mix(in srgb,var(--ok) 10%,var(--card))}}.notice{border-color:var(--ok)}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}