:root{color-scheme:light;--bg:#f5f6f8;--panel:#fff;--text:#19272b;--muted:#67747c;--border:#e2e7e9;--accent:#12665b;--soft:#e9f3ef;--warn:#936022;--shadow:0 4px 20px #122d2510;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:15px;line-height:1.65}body.dark{color-scheme:dark;--bg:#11191d;--panel:#1b252a;--text:#edf3f1;--muted:#a4b5bb;--border:#34444b;--accent:#74d9bd;--soft:#203e36;--warn:#f3bc77;--shadow:none}a{color:var(--accent);text-decoration:none}button,input,select,textarea{font:inherit}button,a,select,input{touch-action:manipulation}button,.button{min-height:46px;border:1px solid var(--border);border-radius:10px;padding:10px 17px;color:var(--text);background:var(--panel);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600}button:hover,.button:hover{filter:brightness(.96);border-color:var(--accent)}button:disabled{opacity:.5;cursor:wait}button.primary,.button.primary{background:var(--accent);color:var(--panel);border-color:var(--accent)}button.danger{color:#bd4949}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #e3b449;outline-offset:3px}input,select,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:9px;color:var(--text);background:var(--panel);min-height:47px}textarea{min-height:80px}label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}label span{font-weight:400;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:29px;line-height:1.4;letter-spacing:-.7px;margin-bottom:8px}h2{font-size:20px}h3{font-size:16px}small,.muted{color:var(--muted)}small{font-size:12px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:700}.skip{position:fixed;top:-100px;z-index:100;background:var(--panel);padding:14px}.skip:focus{top:0}header{height:86px;border-bottom:1px solid var(--border);background:var(--panel);display:flex;align-items:center;justify-content:space-between;padding:0 35px;position:sticky;top:0;z-index:20}.logo{display:flex;gap:12px;align-items:center;color:var(--text);font-size:17px;font-weight:750;letter-spacing:.4px}.logo b{color:var(--accent)}.logo small{display:block;letter-spacing:1px;font-weight:400;font-size:10px}.logomark{width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:#12665b;color:#fff;border-radius:12px;font-size:28px;position:relative}.logomark span{font-size:18px}.header-right{display:flex;gap:14px;align-items:center}.header-right button{border:0;font-size:23px}.chip{border-radius:20px;padding:4px 10px;font-size:11px;background:var(--soft);color:var(--accent);white-space:nowrap}.shell{max-width:1560px;margin:auto;display:grid;grid-template-columns:230px 1fr}aside{padding:32px 22px;border-right:1px solid var(--border);min-height:calc(100vh - 86px);position:sticky;top:86px;height:calc(100vh - 86px)}nav a{display:flex;gap:14px;padding:13px 16px;border-radius:10px;color:var(--muted);margin-bottom:7px;font-weight:550;font-size:14px}nav a.active{background:var(--soft);color:var(--accent)}nav a span:first-child{font-size:19px;width:22px;text-align:center}.side-note{position:absolute;bottom:35px;font-size:11px;color:var(--muted);padding:0 4px}.side-note p{font-size:10px;margin-top:9px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:100%;background:#318a6c}main{padding:34px 42px 60px;max-width:1300px;min-width:0;width:100%}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:15px}.page-head p{margin:0;color:var(--muted);font-size:13px}.hero{display:grid;grid-template-columns:1fr 240px;background:#143f37;color:#fff;border-radius:20px;padding:35px 38px;overflow:hidden;position:relative;margin-bottom:24px;min-height:245px}.hero h2{font-size:27px;line-height:1.55;margin-bottom:12px}.hero p{color:#c1d4cd;font-size:13px;max-width:480px}.hero .eyebrow{color:#89bbab}.hero .primary{background:#d3edb8;color:#183e31;border-color:transparent;padding:13px 22px}.hero-art{position:relative;display:grid;place-content:center}.scan{width:145px;height:145px;border:1px solid #85b3a45c;border-radius:24px;transform:rotate(-9deg);display:grid;place-content:center;font-size:58px;background:#ffffff08;box-shadow:18px 18px 0 #ffffff04}.scan:after{content:'PHOTO APPRAISAL';font-size:8px;letter-spacing:2px;text-align:center;display:block;color:#a6cdbb}.hero-art:before{content:'';height:1px;width:210px;background:#d3edb8;position:absolute;top:50%;left:12px;box-shadow:0 0 15px #b5ffab}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:15px;padding:23px;box-shadow:var(--shadow);min-width:0}.card p{font-size:13px;color:var(--muted)}.feature{display:block;color:var(--text);position:relative;min-height:177px}.feature .icon{font-size:23px;border-radius:11px;background:var(--soft);padding:6px 12px;display:inline-block;margin-bottom:15px}.feature h3{margin-bottom:6px}.feature p{margin-bottom:0;padding-right:10px}.feature .arrow{position:absolute;right:20px;top:24px;color:var(--muted)}.section-title{display:flex;justify-content:space-between;align-items:center;margin:28px 0 14px}.section-title h2{margin:0;font-size:18px}.section-title a{font-size:12px}.empty{text-align:center;padding:30px 15px;color:var(--muted)}.empty .big{font-size:30px;display:block;margin-bottom:8px}.empty p{margin-bottom:12px}.notice{padding:14px 17px;background:var(--soft);border-radius:10px;font-size:12px;color:var(--accent);margin-bottom:20px}.notice.warn{background:#b5801911;color:var(--warn);border:1px solid #b5801933}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field.full{grid-column:1/-1}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.actions>*{flex:1}.upload{border:1.5px dashed #96b3a9;background:var(--soft);padding:27px;text-align:center;border-radius:13px;margin-bottom:20px}.upload strong{display:block;margin-bottom:5px}.upload p{font-size:12px;color:var(--muted)}.upload input{display:none}.photos{display:flex;gap:10px;overflow:auto;margin:14px 0}.photos figure{margin:0;position:relative;flex:none}.photos img{width:90px;height:90px;border-radius:10px;object-fit:cover}.photos button{position:absolute;right:0;top:0;min-height:25px;padding:0 7px;border-radius:6px}.result-banner{background:var(--soft);border:1px solid #5a9c8538;padding:25px;border-radius:15px;margin-bottom:18px}.result-banner h2{color:var(--accent);margin-bottom:10px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric{padding:16px 8px}.metric small{display:block;font-size:11px;margin-bottom:7px}.metric strong{font-size:24px;line-height:1.3}.metric em{font-size:12px;font-style:normal}.positive{color:var(--accent)}.negative{color:#c45449}.list{display:flex;flex-direction:column;gap:12px}.row{display:flex;justify-content:space-between;gap:14px;align-items:center}.row .grow{flex:1;min-width:0}.row h3{margin:0 0 4px}.row p{margin:0}.row button{flex-shrink:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}td,th{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500}details{margin-top:15px}summary{cursor:pointer;min-height:44px;padding:10px 0;font-weight:600}.tabs{display:flex;gap:8px;margin-bottom:20px}.tabs button{flex:1}.tabs .active{background:var(--soft);border-color:var(--accent);color:var(--accent)}.answer{display:block;text-align:left;width:100%;justify-content:flex-start;margin:10px 0}.answer.correct{border-color:var(--accent);background:var(--soft)}.answer.wrong{border-color:#c45449}.progress{height:5px;background:var(--border);border-radius:5px;margin:18px 0}.progress div{height:100%;background:var(--accent);border-radius:5px}.lesson-art{width:100%;max-height:210px;background:var(--soft);border-radius:10px;margin-bottom:18px}.chart{height:80px;display:flex;align-items:end;gap:7px;margin:15px 0}.chart div{flex:1;background:var(--accent);min-height:4px;border-radius:4px 4px 0 0;position:relative}.chart div span{position:absolute;bottom:100%;font-size:10px;left:0}#bottom-nav{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--panel);border-radius:10px;padding:13px 22px;z-index:100;box-shadow:var(--shadow);max-width:90vw;display:none}.toggle-line{display:flex;align-items:center;gap:10px}.toggle-line input{width:20px;min-height:20px}code{font-size:12px;overflow-wrap:anywhere}.version{font-size:10px;letter-spacing:1px;color:var(--muted);margin-top:25px}.stack>*+*{margin-top:18px}.inline-check{display:flex;gap:9px;align-items:center;font-size:13px;margin:15px 0}.inline-check input{width:20px;min-height:20px}.badge{font-size:11px;padding:3px 8px;border-radius:5px;background:var(--soft);color:var(--accent)}
@media(min-width:1400px){main{padding-top:44px}.hero{min-height:280px}}@media(max-width:1050px){.shell{grid-template-columns:190px 1fr}aside{padding:25px 12px}main{padding:28px 24px}.hero{padding:26px;grid-template-columns:1fr 170px}.metrics{grid-template-columns:repeat(2,1fr)}.grid{gap:12px}.card{padding:18px}}@media(max-width:760px){header{height:70px;padding:0 18px}.logo{font-size:14px;gap:9px}.logo small{font-size:9px}.logomark{width:35px;height:35px;font-size:24px}.header-right{gap:4px}.chip{font-size:10px;padding:3px 7px}.shell{display:block}aside{display:none}main{padding:24px 18px 110px}.page-head{margin-bottom:21px}h1{font-size:25px}.page-head p{font-size:12px}.hero{padding:26px 23px;grid-template-columns:1fr;min-height:268px}.hero h2{font-size:25px;position:relative;z-index:1}.hero p{max-width:80%;position:relative;z-index:1}.hero .primary{position:relative;z-index:1;width:100%;margin-top:7px}.hero-art{position:absolute;right:-10px;top:48px;opacity:.25}.hero-art:before{display:none}.scan{width:125px;height:125px}.grid{grid-template-columns:1fr}.grid.two{grid-template-columns:1fr}.feature{min-height:114px;padding:19px 20px 19px 82px}.feature .icon{position:absolute;left:19px;top:23px;margin:0}.feature h3{padding-right:20px}.feature .arrow{right:15px;top:17px}.form-grid{gap:13px}.metric strong{font-size:23px}.card{padding:19px}.row{align-items:flex-start}.row .actions{margin:0}.row h3{font-size:14px}#bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;background:var(--panel);border-top:1px solid var(--border);padding:8px 5px max(8px,env(safe-area-inset-bottom));z-index:30}#bottom-nav a{flex-direction:column;gap:1px;align-items:center;padding:2px 0;margin:0;font-size:10px;min-height:48px;border-radius:7px}#bottom-nav a span:first-child{font-size:21px}#toast{bottom:90px;min-width:230px;text-align:center}.actions{gap:8px}.notice{font-size:12px}.page-head .chip{display:none}.section-title{margin-top:25px}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,border-color .15s}main{animation:appear .2s}@keyframes appear{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:none}}}