@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&display=swap');
:root{--bg:#111c24;--paper:#f3f5ef;--ink:#18252c;--muted:#98a6ab;--line:#344149;--lime:#d4f878}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--paper);font-family:'Noto Sans JP',sans-serif;font-size:16px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid #a2dfff;outline-offset:5px}header{max-width:1440px;margin:auto;padding:28px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:14px;letter-spacing:.06em}.brand b{font-weight:400;color:var(--muted)}.brand-symbol{font-size:38px;line-height:1;color:var(--lime)}.header-note{font:11px monospace;letter-spacing:.1em;color:var(--muted)}.header-note em{margin-left:25px;font-style:normal;color:var(--lime)}main{min-height:72vh}footer{max-width:1440px;margin:auto;padding:30px 5%;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;font-size:11px;color:var(--muted);line-height:1.8}.home{max-width:1440px;margin:auto;padding:65px 5% 30px}.eyebrow{font:12px monospace;letter-spacing:.15em;color:var(--lime);display:flex;gap:12px;align-items:center}.eyebrow:before{content:'';height:1px;width:30px;background:var(--lime)}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:35px;align-items:center}.hero h1{font-size:clamp(38px,4.8vw,68px);line-height:1.5;letter-spacing:-.06em;margin:25px 0}.hero h1 span{color:var(--lime)}.intro{color:#b9c3c7;line-height:2;font-size:15px}.primary{background:var(--lime);color:var(--ink);border:0;border-radius:4px;padding:19px 32px;font-weight:700;font-size:16px;min-height:56px;transition:background .2s,transform .2s}.primary:hover{background:#e3ff9f;transform:translateY(-2px)}.cta{margin-top:30px;display:flex;align-items:center;gap:20px}.micro{font-size:12px;color:var(--muted)}.specimen{position:relative;min-width:0;aspect-ratio:1;display:grid;place-items:center;background:radial-gradient(ellipse at center,#293d40 0,transparent 65%)}.specimen:before,.specimen:after{content:'';position:absolute;width:78%;height:78%;border:1px solid #455850;border-radius:50%;pointer-events:none}.specimen:after{width:59%;height:59%;border-style:dashed;transform:rotate(20deg)}.specimen canvas{width:100%;height:auto;position:relative;z-index:1}.spec-label{position:absolute;left:3%;top:5%;font:11px monospace;color:#a1b2b4;line-height:1.8}.spec-bottom{position:absolute;right:2%;bottom:6%;font:11px monospace;color:var(--lime);text-align:right;line-height:1.8}.measure{display:flex;align-items:baseline;gap:18px;border-top:1px solid var(--line);margin-top:38px;padding:25px 0}.big-number{font-size:clamp(25px,4.5vw,62px);font-weight:700;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.measure small{color:var(--lime);font:12px monospace}.measure p{margin-left:auto;font-size:13px;color:var(--muted)}.method{padding:28px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:35px;border-top:1px solid var(--line)}.method article{display:flex;gap:20px}.method b{font:24px monospace;color:var(--lime)}.method h3{font-size:14px;font-weight:500;margin:0 0 10px}.method p{font-size:12px;color:var(--muted);margin:0;line-height:1.9}.quiz{max-width:850px;margin:55px auto 75px;padding:0 25px}.quiz-meta{display:flex;justify-content:space-between;color:var(--muted);font:12px monospace}.progress{height:3px;background:var(--line);margin:18px 0 40px}.progress span{height:100%;display:block;background:var(--lime);transition:width .3s}.group-tabs{display:flex;gap:8px;margin-bottom:40px;flex-wrap:wrap}.group-tabs span{font-size:11px;padding:6px 11px;border:1px solid var(--line);color:var(--muted)}.group-tabs .active{border-color:var(--lime);color:var(--lime)}.quiz h1{font-size:clamp(25px,3vw,37px);line-height:1.65;margin:22px 0 35px;min-height:100px}.options{display:grid;gap:15px}.option{display:flex;align-items:center;gap:22px;text-align:left;background:#1b2932;border:1px solid #435058;color:var(--paper);border-radius:5px;padding:25px;font-size:17px}.option:hover,.option.selected{border-color:var(--lime);background:#2a3b35}.option b{border:1px solid #607267;color:var(--lime);padding:7px 12px;font:16px monospace}.quiz-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:30px}.text-button{background:none;border:0;color:var(--muted);padding:12px 0;font-size:14px}.text-button:hover{color:var(--lime)}.text-button:disabled{opacity:.35;cursor:default}.result{max-width:1100px;margin:45px auto 65px;padding:0 25px}.result-heading{text-align:center;margin-bottom:32px}.result-heading h1{font-size:25px;margin-bottom:8px}.result-heading p{font-size:13px;color:var(--muted)}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start}.result-card{background:var(--paper);color:var(--ink);border-radius:9px;padding:28px;overflow:hidden}.card-top{display:flex;justify-content:space-between;font:10px monospace;letter-spacing:.05em}.result-card canvas{display:block;width:100%;height:auto;margin:-10px 0 -20px}.name{font-size:24px;line-height:1.65;font-weight:800;overflow-wrap:anywhere}.name span{display:inline}.name .last{color:#56772c}.type-code{font:12px/1.9 monospace;overflow-wrap:anywhere;margin-top:18px;border-top:1px solid #cdd5c5;padding-top:17px}.card-foot{font:11px monospace;margin-top:20px;display:flex;justify-content:space-between}.result-side h2{font-size:20px;margin-top:4px}.result-side>p{font-size:14px;color:#b8c3c7;line-height:1.9}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0}.actions .primary{grid-column:1/-1}.secondary{padding:14px 10px;background:transparent;border:1px solid #667278;color:var(--paper);border-radius:4px;font-size:13px;text-align:center}.secondary:hover{background:#29373d}.factors{border-top:1px solid var(--line)}.factor{display:grid;grid-template-columns:75px 1fr auto;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.factor small{color:var(--muted)}.factor code{color:var(--lime);font-size:11px}.status{font-size:13px;line-height:1.8;min-height:24px;color:var(--lime)}.error{text-align:center;padding:100px 25px}.error h1{font-size:26px}.error p{color:var(--muted)}.laboratory{max-width:1200px;margin:30px auto;padding:20px}.lab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.lab-grid article{background:var(--paper);color:var(--ink);padding:12px;border-radius:5px}.lab-grid canvas{width:100%}.lab-grid p{font-size:12px}.lab-controls{display:flex;gap:15px;align-items:center;margin:20px 0}.lab-controls select{padding:10px;font:inherit}.loading{opacity:.6}button:disabled{cursor:wait}.disclaimer{font-size:12px;color:var(--muted);line-height:1.8} @media(max-width:760px){header{padding:20px 6%}.header-note{display:none}.home{padding:35px 6% 20px}.hero{grid-template-columns:1fr;gap:5px}.hero h1{font-size:43px;margin:24px 0}.specimen{max-width:390px;width:100%;margin:15px auto 0}.cta{gap:15px}.measure{flex-wrap:wrap;gap:10px;margin-top:0}.measure p{width:100%;margin:0}.method{grid-template-columns:1fr;gap:22px}.method article{gap:24px}footer{flex-direction:column;padding:25px 6%;gap:10px}.quiz{margin-top:30px}.group-tabs{gap:5px;margin-bottom:30px}.group-tabs span{padding:5px 7px;font-size:10px}.quiz h1{min-height:100px;font-size:27px}.option{padding:20px 16px;font-size:16px}.result-grid{grid-template-columns:1fr}.result-card{padding:22px}.result-heading h1{font-size:21px}.result{padding:0 18px}.lab-grid{grid-template-columns:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}