@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');
:root{--green:#254d40;--ink:#253e36;--muted:#768079;--paper:#f7f8f3;--line:#e0e5dc;--lime:#ddeb9f;--red:#ad3b3c}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:'Noto Sans JP',system-ui,sans-serif;font-size:14px}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:inherit}button:focus-visible,a:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #aa7c35;outline-offset:3px}.sidebar{width:244px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:38px 25px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:24px;font-weight:700;letter-spacing:2px;color:var(--red)}.mark{font-size:26px;display:grid;place-items:center;background:var(--red);color:#fff;width:36px;height:36px;clip-path:polygon(0 0,50% 22%,100% 0,100% 100%,50% 78%,0 100%)}.brand small{display:block;font-size:7px;letter-spacing:1px;color:#7c817b}.appname{margin:30px 0;color:#59665e;font-size:12px;font-weight:600}.appname span{font-size:8px;background:#f0f2ed;padding:3px;margin-left:4px}nav{display:grid;gap:10px}nav button{border:0;background:none;text-align:left;color:#7a827c;padding:14px 12px;border-radius:7px;font-size:12px;font-weight:600}nav button span{font-size:20px;display:inline-block;width:26px;vertical-align:middle}nav button.active{background:#edf2e9;color:var(--green)}.side-note{margin-top:auto;padding:25px 8px}.side-note>span,.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:#7a8b70}.side-note p{line-height:2;font-size:15px}.side-note a,.help-link{font-size:10px;color:#7f8980}.help-link{border:0;background:none;text-align:left;padding:12px 8px;border-top:1px solid var(--line)}.shell{margin-left:244px}header{height:78px;border-bottom:1px solid var(--line);padding:0 48px;display:flex;align-items:center;justify-content:space-between;background:#fff9}header>span{font-size:10px;letter-spacing:2px;color:#899087}.status-dot{font-size:11px}.status-dot:before{content:'';display:inline-block;width:6px;height:6px;background:#779557;border-radius:50%;margin-right:8px}main{max-width:1250px;margin:auto;padding:36px 48px 42px}.greeting{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.greeting h1{font-size:25px;letter-spacing:.5px;margin:0 0 8px}.greeting p{color:var(--muted);font-size:12px;margin:0}.date{font-size:11px;color:#8a9288}.hero{background:var(--green);color:white;border-radius:12px;overflow:hidden;display:grid;grid-template-columns:1.5fr 1fr;min-height:260px;position:relative}.hero-content{padding:35px 34px;z-index:1}.hero .eyebrow{color:var(--lime);font-size:9px}.hero h2{font-size:30px;line-height:1.6;margin:13px 0}.hero p{font-size:11px;color:#d2dfd5;line-height:1.9;margin-bottom:24px}.primary{background:var(--green);border:1px solid var(--green);color:#fff;padding:13px 21px;border-radius:6px;font-size:12px;font-weight:600;display:inline-flex;gap:18px;align-items:center;justify-content:center}.hero .primary{background:var(--lime);color:var(--green);border:0}.hero-art{position:relative;min-height:260px;display:grid;place-items:center}.orbit{position:absolute;width:280px;height:280px;border:1px solid #ffffff21;border-radius:50%;transform:translate(10px,24px)}.orbit:after{content:'';position:absolute;inset:35px;border:1px solid #ffffff18;border-radius:50%}.boarding{width:190px;background:#fcf9ec;border-radius:9px;color:var(--green);transform:rotate(-10deg);box-shadow:0 12px 25px #0b241c44;padding:18px}.boarding .ticket-head{font-size:9px;letter-spacing:2px;border-bottom:1px dashed #bfc7b0;padding-bottom:12px}.boarding .route{font-family:Georgia,serif;font-size:32px;margin:18px 0 7px}.boarding small{font-size:8px;color:#8c9681;letter-spacing:1px}.boarding .ticket-foot{margin-top:20px;font-size:8px;display:flex;justify-content:space-between}.passport{position:absolute;bottom:33px;right:24px;background:#cbdb99;color:#264c40;border-radius:5px;width:85px;height:116px;transform:rotate(14deg);text-align:center;padding:17px 8px;font-size:8px;letter-spacing:1px;box-shadow:0 8px 18px #0002}.passport b{display:block;font-size:32px;margin:3px}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:24px 0 35px;gap:15px}.stat{border:1px solid var(--line);border-radius:8px;padding:17px 20px;background:#fff;display:flex;align-items:center;gap:16px}.stat .stat-icon{width:38px;height:38px;border-radius:50%;background:#f2f4eb;display:grid;place-items:center;font-size:18px;color:#7a8f5c}.stat b{font-size:25px;font-weight:500}.stat b small{font-size:11px;font-weight:400;margin-left:4px;color:var(--muted)}.stat p{margin:2px 0 0;font-size:10px;color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:center;margin:30px 0 15px;gap:12px}.section-head h2{font-size:17px;margin:0}.section-head h2 small{font-size:9px;letter-spacing:2px;color:#99a18f;margin-left:12px}.text-button{border:0;background:none;color:#6d7b60;padding:8px 0;font-size:11px}.levels{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.level{background:#fff;border:1px solid var(--line);border-radius:7px;padding:13px;text-align:left;position:relative;color:var(--ink)}.level.active{background:#eef3e5;border-color:#718653}.level .num{font-size:9px;color:#8d9a7a;letter-spacing:1px}.level strong{display:block;font-size:13px;margin:5px 0}.level small{font-size:9px;color:var(--muted)}.level.active:after{content:'✓';position:absolute;right:12px;top:11px;color:#648245}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.filter{background:none;border:1px solid var(--line);color:#6f7d72;border-radius:30px;padding:8px 15px;font-size:11px}.filter.active{background:var(--green);color:white;border-color:var(--green)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.scene-card{border:1px solid var(--line);border-radius:9px;background:#fff;overflow:hidden;transition:transform .18s,box-shadow .18s}.scene-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #253e360d}.scene-visual{height:108px;background:#e7eddf;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.scene-visual:before,.scene-visual:after{content:'';position:absolute;border:1px solid #ffffff80;width:140px;height:140px;border-radius:50%;left:10px;top:30px}.scene-visual:after{left:auto;right:-40px;top:-50px;width:190px;height:190px}.scene-visual svg{width:76px;height:76px;stroke:#506c56;fill:none;stroke-width:1.3;z-index:1}.scene-visual.school{background:#e7e9df}.scene-visual.home{background:#f0e5d6}.scene-visual.life{background:#e2eae8}.scene-visual.health{background:#eee3df}.scene-visual.friends{background:#e9e5ef}.badge{position:absolute;top:10px;left:12px;font-size:8px;letter-spacing:1px;color:#718067;z-index:2}.done-tag{position:absolute;right:8px;bottom:8px;background:#fff;border-radius:20px;font-size:9px;padding:4px 7px;z-index:2}.scene-body{padding:17px}.scene-body .en-title{font-size:9px;letter-spacing:1px;color:#90988b}.scene-body h3{font-size:14px;margin:6px 0 9px}.scene-body p{font-size:10px;line-height:1.9;color:var(--muted);margin:0 0 17px;min-height:36px}.scene-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #eef0e9;padding-top:12px}.scene-bottom small{font-size:9px;color:#8b9585}.start-scene{border:0;background:none;font-size:11px;color:var(--green);padding:3px;font-weight:600}.tip{margin-top:28px;border:1px solid var(--line);background:#f0f3e9;border-radius:7px;padding:20px;display:flex;gap:16px;align-items:center}.tip b{font-size:12px}.tip p{font-size:11px;color:#7f8b75;margin:6px 0 0;line-height:1.8}footer{padding:24px 48px;border-top:1px solid var(--line);font-size:13px;letter-spacing:1px;color:#71806e;display:flex;align-items:center;gap:18px}footer span{font-size:9px;letter-spacing:0}footer small{margin-left:auto;font-size:9px}dialog{border:0;border-radius:14px;padding:0;width:min(730px,94vw);max-height:92dvh;color:var(--ink);box-shadow:0 30px 100px #0003}dialog::backdrop{background:#12291fc4;backdrop-filter:blur(4px)}.lesson-top{padding:22px 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.lesson-top small{font-size:10px;color:var(--muted)}.lesson-top h2{font-size:18px;margin:5px 0}.close{background:none;border:0;font-size:28px;line-height:1;color:#809080;padding:8px}.lesson-inner{padding:26px 30px}.step-bar{display:flex;gap:7px;margin-bottom:25px}.step-bar span{flex:1;height:4px;background:#e9ede4;border-radius:3px}.step-bar span.on{background:#8ea35f}.question{background:#eff3e9;border-radius:9px;padding:24px;margin:16px 0}.question .english{font-size:23px;line-height:1.7;font-family:Georgia,serif;margin:10px 0 15px}.listen{background:#fff;border:1px solid #d5dfca;padding:9px 13px;border-radius:30px;color:var(--green);font-size:11px}.translation{color:#7f8978;font-size:12px;line-height:1.9}.secondary{background:#fff;border:1px solid #cbd4c3;color:var(--green);border-radius:6px;padding:11px 16px;font-size:12px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;align-items:center}.actions .primary:last-child{margin-left:auto}.practice-input{width:100%;min-height:100px;border:1px solid #cdd8c5;border-radius:8px;padding:15px;font:inherit;color:var(--ink);resize:vertical;margin-top:10px}.lesson-inner h3{font-size:16px}.hint{font-size:11px;color:#7f8978;line-height:1.9}.answer{background:#f8f6ee;border-left:3px solid #c7b877;padding:16px;margin-top:15px}.answer .english{font-size:20px;line-height:1.6;font-family:Georgia,serif;margin:5px 0 10px}.options{display:grid;gap:10px;margin:18px 0}.option{width:100%;text-align:left;border:1px solid #dbe1d5;border-radius:7px;background:#fff;color:var(--ink);padding:16px;font-size:14px;line-height:1.7}.option.correct{background:#edf4e4;border-color:#759052}.option.wrong{background:#fcf0ec;border-color:#c99078}.feedback{font-size:12px;line-height:1.9}.success{text-align:center;padding:25px 5px}.success .seal{background:#edf4dd;color:#648549;border-radius:50%;width:75px;height:75px;display:grid;place-items:center;font-size:35px;margin:auto}.success h3{font-size:23px}.success p{font-size:12px;line-height:2;color:var(--muted)}.saved-row,.record-row{background:white;border:1px solid var(--line);padding:22px;border-radius:9px;margin:12px 0}.saved-row .english{font:21px/1.7 Georgia,serif;margin:10px 0}.saved-row small{color:var(--muted)}.empty{background:white;border:1px dashed #cbd4c3;padding:40px;text-align:center;border-radius:9px;line-height:2;color:var(--muted)}.info-body{padding:35px;line-height:2}.info-body .close{float:right}.info-body p,.info-body li{font-size:12px}.info-body p{color:#6f7c70}.info-body #reset{color:#ad3b3c;margin-left:20px}.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;background:#fff;border:1px solid var(--line);padding:22px;border-radius:9px}.day{background:#f2f4ed;padding:14px 5px;text-align:center;font-size:11px;border-radius:5px}.day.learned{background:#dcebbb;color:#3c5b2d}.day small{display:block;font-size:8px;color:#8b9486}.day.today{outline:1px solid #81936e}.progress-track{height:7px;border-radius:5px;background:#e8ece2;margin:14px 0}.progress-fill{height:100%;background:#8ea35f;border-radius:5px}#toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:#263e33;color:white;padding:12px 22px;border-radius:30px;font-size:12px;z-index:20;display:none}.storage-warning{background:#fff0da;color:#805b26;padding:12px;font-size:12px;border-radius:6px;margin-bottom:15px}.quiz-label{font-size:11px;color:var(--muted)}
@media(min-width:1500px){.hero-art{margin-right:55px}}@media(max-width:1100px){.sidebar{width:210px;padding:30px 18px}.shell{margin-left:210px}main{padding:30px}.hero-content{padding:28px}.hero h2{font-size:26px}.cards{gap:12px}.stat{padding:14px 12px;gap:10px}.stat b{font-size:22px}header{padding:0 30px}.passport{right:8px}.hero-art{overflow:hidden}}
@media(max-width:760px){.sidebar{position:relative;width:100%;padding:18px 20px 0;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:22px}.appname{position:absolute;right:20px;top:23px;margin:0;font-size:10px}.appname span{display:none}.sidebar nav{display:flex;gap:0;justify-content:space-between;margin-top:18px}.sidebar nav button{font-size:10px;padding:10px 6px;border-radius:5px 5px 0 0;text-align:center}.sidebar nav button span{font-size:16px;width:21px}.side-note{display:none}.help-link{position:absolute;right:20px;top:46px;border:0;font-size:9px;padding:0}.shell{margin-left:0}header{height:48px;padding:0 20px}header>span{font-size:8px;letter-spacing:1px}.status-dot{font-size:9px}main{padding:24px 20px}.greeting h1{font-size:21px}.greeting p{font-size:10px}.date{display:none}.hero{grid-template-columns:1fr .65fr;min-height:240px}.hero-content{padding:24px 20px}.hero h2{font-size:24px;white-space:nowrap}.hero p{font-size:10px;max-width:210px}.hero-art{min-height:240px}.boarding{width:138px;padding:13px;transform:rotate(-12deg);margin-left:15px}.boarding .route{font-size:25px}.boarding .ticket-head{font-size:6px}.boarding .ticket-foot{font-size:6px}.passport{right:3px;bottom:35px;width:59px;height:81px;font-size:6px;padding:10px 4px}.passport b{font-size:22px}.hero .primary{font-size:10px;padding:12px 16px}.stats{gap:8px;margin:15px 0 28px}.stat{display:block;padding:13px 10px}.stat .stat-icon{display:none}.stat b{font-size:23px}.stat p{font-size:9px}.levels{gap:6px}.level{padding:10px 8px}.level strong{font-size:12px}.level small{font-size:8px}.level.active:after{right:5px;top:5px;font-size:10px}.section-head h2{font-size:16px}.section-head h2 small{display:none}.cards{grid-template-columns:repeat(2,1fr);gap:12px}.scene-body{padding:13px}.scene-body h3{font-size:12px}.scene-body p{font-size:9px}.scene-visual{height:95px}.scene-visual svg{width:65px;height:65px}.scene-bottom small{font-size:8px}.start-scene{font-size:10px}.tip{padding:15px;gap:10px}.tip p{font-size:10px}footer{padding:22px 20px;flex-wrap:wrap;gap:8px}footer small{display:none}.lesson-top,.lesson-inner{padding:20px}.question{padding:19px}.question .english{font-size:21px}.info-body{padding:26px}.calendar{padding:12px;gap:5px}.day{font-size:10px;padding:10px 2px}.actions .primary:last-child{margin-left:0}.options .option{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* MIYACO ロゴ */
.brand{width:max-content;max-width:100%;min-height:36px}.brand img{display:block;width:167px;max-width:100%;height:auto;filter:contrast(1.08)}@media(max-width:760px){.brand img{width:135px}}