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@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}:root{--bg:#131518;--surface:#191c20;--raised:#20242a;--line:#2c3138;--line-strong:#3a4048;--text:#e7e4de;--muted:#a0a5ab;--dim:#6e747b;--accent-rgb:232, 201, 130;--accent-hi-rgb:247, 228, 182;--accent:rgb(var(--accent-rgb));--accent-hi:rgb(var(--accent-hi-rgb));--accent-ink:#1d1606;--btn-h:46px;--btn-pad:22px;--btn-font:500 .8125rem / 1 var(--font-body);--btn-track:.1em;--radius-btn:999px;--btn-bg:#f4f2ee;--btn-ink:#0c0d0f;--radius-card:14px;--shadow-card:0 18px 40px #00000059;--ease-out:cubic-bezier(.2, .7, .2, 1);--ok:#8fb996;--danger:#d47b6e;--font-display:"Newsreader Variable", "Iowan Old Style", Georgia, serif;--font-body:"Inter Variable", "Helvetica Neue", Arial, sans-serif;--font-logo:"Geist Variable", "Helvetica Neue", Arial, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, 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var(--line-strong);border-left:3px solid var(--accent);background:var(--surface);border-radius:var(--radius-s);font-size:var(--step--1);padding:12px 14px}.notice.error{border-left-color:var(--danger)}.notice.ok{border-left-color:var(--ok)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}html{scroll-padding-top:88px}body{flex-direction:column;min-height:100dvh;display:flex}main{flex:1 0 auto;padding-top:88px}body:has([data-lesson-page]) main{padding-top:0}.skip-link{z-index:100;background:var(--accent);color:var(--accent-ink);border-radius:var(--radius-s);padding:10px 14px;font-weight:600;text-decoration:none;position:absolute;top:-60px;left:12px}.skip-link:focus-visible{top:12px}.mono{font-family:var(--font-mono)}.dim{color:var(--dim)}.prose{max-width:var(--measure);gap:16px;display:grid}.prose h2{font-size:var(--step-2);margin-top:16px}.prose ul{gap:6px;margin:0;padding-left:1.2em;display:grid}.prose li::marker{color:var(--dim)}.table{border-collapse:collapse;width:100%;font-size:.9375rem}.table th,.table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:10px 12px 10px 0}.table th{color:var(--dim);font-weight:500;font-size:var(--step--1)}[data-reveal]{transition:opacity .9s var(--ease-out), filter .9s var(--ease-out), transform .9s var(--ease-out);transition-delay:calc(var(--i,0) * 60ms)}[data-reveal][data-pos=below]{opacity:0;filter:blur(6px);transform:translateY(8px)}[data-reveal=soft]{transition:opacity 1.1s var(--ease-out), filter 1.1s var(--ease-out);transition-delay:0s}[data-reveal=soft][data-pos=below]{opacity:0;filter:blur(4px);transform:none}@media (prefers-reduced-motion:reduce){[data-reveal]{transition:none}[data-reveal][data-pos]{opacity:1;transform:none}}.pro-lock{color:var(--dim);vertical-align:-1px;margin-left:8px;display:inline-flex}.nowrap{white-space:nowrap}html[data-pro] .pro-lock{display:none}.shine-card{isolation:isolate;position:relative}.shine-card:after{content:"";z-index:2;border-radius:inherit;pointer-events:none;background:conic-gradient(from var(--ang), rgba(var(--accent-rgb), .35), rgba(var(--accent-hi-rgb), 1) 8%, #fff8e6 11%, rgba(var(--accent-rgb), .5) 16%, rgba(var(--accent-rgb), .3) 40%, rgba(var(--accent-hi-rgb), .95) 55%, #fff 58%, rgba(var(--accent-rgb), .45) 64%, rgba(var(--accent-rgb), .35));-webkit-mask-composite:xor;opacity:0;padding:1px;transition:opacity .36s;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.shine-card:hover:after,.shine-card:focus-within:after{opacity:1;animation:3.2s linear infinite shine-spin}.shine-card:hover,.shine-card:focus-within{box-shadow:0 0 0 1px rgba(var(--accent-rgb), .15), 0 0 28px -6px rgba(var(--accent-rgb), .45), 0 24px 50px -28px #000000e6!important}@keyframes shine-spin{to{--ang:360deg}}@media (prefers-reduced-motion:reduce){.shine-card:hover:after{animation:none}}
.wacNiq_logo{font-family:var(--font-logo);letter-spacing:-.02em;align-items:baseline;padding-block:6px;font-size:1.5rem;font-weight:700;line-height:1;text-decoration:none;display:inline-flex}.wacNiq_eye{width:.56em;height:.58em;margin-inline:.025em;display:inline-block;position:relative;top:.02em}.wacNiq_lid{background:var(--text);transform-origin:50%;border-radius:50%;animation:4.2s infinite wacNiq_blink;position:absolute;inset:0;overflow:hidden}.wacNiq_eye+.wacNiq_eye .wacNiq_lid{animation-delay:40ms}.wacNiq_pupil{background:var(--bg);border-radius:50%;width:46%;height:46%;transition:transform 90ms linear;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.wacNiq_pupil:after{content:"";background:#fff;border-radius:50%;width:30%;height:30%;position:absolute;top:18%;left:20%}@keyframes wacNiq_blink{0%,92%,to{transform:scaleY(1)}95%{transform:scaleY(.08)}}@media (prefers-reduced-motion:reduce){.wacNiq_lid{animation:none}.wacNiq_pupil{transition:none}}