:root{color-scheme:light;--navy:#17314b;--ink:#1d3449;--muted:#62778b;--bg:#f3f6fa;--line:#dbe5ee;--blue:#236f9b;--card:#fff;--focus:#227fba;font:14px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit}a:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.skip{position:absolute;left:-999px;top:10px;background:#fff;padding:12px;z-index:5}.skip:focus{left:12px}.shell{min-height:100dvh}.topbar{height:72px;padding:10px clamp(16px,3vw,42px);display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-logo{height:44px;width:44px;background:var(--navy);color:#fff;border-radius:13px;display:grid;place-items:center;font-size:27px}.brand strong{font-size:23px;display:block;line-height:1.1}.brand 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p:not(.eyebrow){font-size:12px}.softtag{display:none}.tiles.two{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tile{display:block;padding:13px;min-height:148px}.tile-icon{width:42px;height:42px;font-size:22px;margin-bottom:10px}.tile-body strong{font-size:13px}.tile-body small{font-size:11px}.tag{display:inline-block;margin:9px 0 0}.notice{padding:12px}.main h2{font-size:16px;margin:20px 0 10px}.bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:6px 4px max(7px,env(safe-area-inset-bottom));z-index:10;box-shadow:0 -7px 20px #193c5610}.bottomnav a{flex:1;text-decoration:none;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:1px;padding:5px 2px;min-height:49px;border-radius:9px}.bottomnav a.active{color:#12638d;background:#eaf4fb}.bottomnav span{font-size:22px;line-height:1.1}.bottomnav small{font-size:10px}.mode-lehrer .side{display:block;margin-bottom:12px}.mode-lehrer .side-foot{display:none}.mode-lehrer .sidenav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.mode-lehrer .navlink{padding:8px;font-size:12px}.mode-lehrer .layout{padding-bottom:20px}}@media(max-width:370px){.tiles.two{grid-template-columns:1fr}.tile{min-height:90px;display:flex}.tile-icon{margin:0}.switch a{padding:6px}.topbar{gap:4px}.brand strong{font-size:17px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}