:root{color-scheme:dark;--bg:#07111d;--panel:#101d2d;--ink:#f0f5fa;--muted:#99aabe;--line:#294258;--lime:#99f0be;--blue:#85c6ed;--amber:#eaca8b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(circle at 85% 7%,#133342 0,transparent 26rem),var(--bg);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.skip{position:absolute;top:-60px;left:1rem;padding:12px;background:white;color:#111;z-index:100}.skip:focus{top:1rem}.topbar{height:86px;border-bottom:1px solid #2b4558;display:flex;justify-content:space-between;align-items:center;padding:0 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dd.negative{color:#f2aeaa}#results[hidden]{display:none}@media(max-width:1000px){.hero{grid-template-columns:1fr;gap:26px;min-height:unset}.hero-panel{max-width:600px}.big{font-size:55px}.shell{grid-template-columns:1fr}.side{display:grid;grid-template-columns:repeat(3,1fr)}.side-card{padding:19px}.metrics{grid-template-columns:repeat(3,1fr)}}@media(max-width:720px){.topbar{height:75px;padding:0 17px}.topbar nav{gap:12px;font-size:11px}.topbar nav a:nth-child(2){display:none}.brand{font-size:13px}.mark{width:34px;height:34px}.hero{padding:56px 19px 46px}.intro{font-size:15px}h1{font-size:36px}.shell{padding:36px 16px}.steps{gap:10px}.steps span{font-size:11px}.upload-grid{grid-template-columns:1fr}.side{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.explain{grid-template-columns:1fr;gap:4px;margin:10px 16px 45px;padding:24px}.explain h2{font-size:20px}.pane-head{gap:9px}.pane-head h2{font-size:17px}.pane{padding:19px}.pills 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