:root{--ink:#0b0b0f;--paper:#fff;--muted:#6b6b76;--accent:#ff2d95;--cyan:#00d4ff;--yellow:#ffe600;--violet:#7b2dff;--ok:#12b76a;--ng:#ff3b3b;--line:#e8e8ee;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-synthesis:none;-webkit-text-size-adjust:100%}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100dvh;overflow-x:hidden;position:relative}a{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2{font-weight:900;letter-spacing:-.02em;line-height:1.25}button{font:inherit;color:inherit}.skip{position:absolute;top:-100px;left:8px;background:#fff;padding:10px;z-index:30}.skip:focus{top:8px}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.paint{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.blob{position:absolute;border-radius:48% 52% 41% 59%/55% 38% 62% 45%;filter:blur(38px);opacity:.55;animation:drift 18s ease-in-out 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18px}.iq-label{font-weight:800;letter-spacing:.2em;font-size:.8rem;margin-bottom:6px}.iq-num{font-weight:900;font-size:clamp(5rem,20vw,9rem);line-height:1;letter-spacing:-.06em;background:linear-gradient(120deg,var(--accent),var(--violet),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.iq-title{font-weight:900;font-size:1.4rem;background:var(--ink);color:#fff;padding:4px 16px;border-radius:99px;transform:rotate(-2deg)}.stats{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-bottom:14px}.stats b{font-size:2rem;font-weight:900;letter-spacing:-.03em}.stats span{color:var(--muted);font-weight:700;margin-left:4px}.battle-outcome{font-weight:900;font-size:1.3rem;padding:12px 18px;border-radius:14px;display:inline-block;margin-bottom:12px;border:3px solid var(--ink)}.battle-outcome.win{background:var(--yellow)}.battle-outcome.lose{background:#eee}.battle-outcome.draw{background:var(--cyan)}.rank-line{font-weight:800;min-height:1.7em}.share-row{display:flex;gap:10px;flex-wrap:wrap}.review{margin:0;padding-left:1.2em;font-size:.9rem}.review li{padding:4px 0;border-bottom:1px solid var(--line)}.review li.ok b{color:var(--ok)}.review li.ng b{color:var(--ng)}.review svg{width:40px;height:40px;vertical-align:middle;margin-left:4px}.prose{max-width:720px}.prose h2{font-size:1.2rem;margin-top:28px}.prose li{margin-bottom:6px}.confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:20;display:none}.confetti.on{display:block}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 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