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.lecture-header{background-image:linear-gradient(135deg, rgb(from var(--lecture-accent) r g b / 7%), transparent 60%), repeating-radial-gradient(circle at 90% 8%, transparent 0 18px, rgb(from var(--lecture-accent) r g b / 30%) 19px, transparent 20px, transparent 38px, rgb(from var(--lecture-accent) r g b / 22%) 39px, transparent 40px, transparent 58px, rgb(from var(--lecture-accent) r g b / 16%) 59px, transparent 60px)}main[data-lecture-theme=astrology] .at-activity button:hover,main[data-lecture-theme=astrology] .at-activity summary:hover,main[data-lecture-theme=astrology] .at-activity button:focus-visible,main[data-lecture-theme=astrology] .at-activity summary:focus-visible{border-color:var(--lecture-accent);border-radius:999px}main[data-lecture-theme=astrology]:before{opacity:.1;background-image:repeating-radial-gradient(circle at 88% 10%, transparent 0 30px, rgb(from var(--lecture-accent) r g b / 40%) 31px, transparent 32px, transparent 64px, rgb(from var(--lecture-accent) r g b / 26%) 65px, transparent 66px, transparent 96px, rgb(from var(--brand-violet) r g b / 20%) 97px, transparent 98px), radial-gradient(circle at 14% 22%, var(--at-primary) 0, var(--at-primary) 1px, transparent 1.5px), radial-gradient(circle at 34% 58%, var(--at-primary) 0, var(--at-primary) 1px, transparent 1.5px), radial-gradient(circle at 62% 14%, var(--lecture-accent) 0, var(--lecture-accent) 1px, transparent 1.5px), radial-gradient(circle at 8% 78%, var(--lecture-accent) 0, var(--lecture-accent) 1px, transparent 1.5px), radial-gradient(circle at 46% 88%, var(--at-primary) 0, var(--at-primary) 1px, transparent 1.5px), radial-gradient(circle at 78% 68%, var(--brand-violet) 0, var(--brand-violet) 1px, transparent 1.5px)}main[data-lecture-theme=astrology]:after{opacity:.45;background-image:repeating-conic-gradient(from 0deg at 74% 22%, transparent 0 29deg, rgb(from var(--lecture-accent) r g b / 32%) 29deg 30deg), repeating-radial-gradient(circle at 74% 22%, transparent 0 56px, rgb(from var(--at-primary) r g b / 35%) 57px, transparent 58px, transparent 92px, rgb(from var(--brand-violet) r g b / 26%) 93px, transparent 94px), linear-gradient(52deg, transparent 44%, rgb(from var(--lecture-accent) r g b / 26%) 45%, transparent 46%), linear-gradient(-38deg, transparent 44%, rgb(from var(--at-primary) r g b / 22%) 45%, transparent 46%)}main[data-lecture-theme=astrology]~.at-footer{background-image:radial-gradient(ellipse 55% 100% at 75% 0%, light-dark(#2f4f7a1a,#7fa8dd1a), transparent 80%), radial-gradient(ellipse 40% 100% at 15% 0%, rgb(from var(--brand-violet) r g b / 8%), transparent 80%);border-top-color:light-dark(#2f4f7a,#7fa8dd)}main[data-lecture-theme=tarot]{--lecture-accent:light-dark(#7a4a3d,#c98a70);--lecture-motif:"▯"}main[data-lecture-theme=tarot]:before{opacity:.08;background-image:linear-gradient(90deg, rgb(from var(--lecture-accent) r g b / 50%) 0 1px, transparent 1px calc(100% - 1px), rgb(from var(--lecture-accent) r g b / 50%) calc(100% - 1px) 100%), linear-gradient(90deg, rgb(from var(--lecture-accent) r g b / 50%) 0 1px, transparent 1px calc(100% - 1px), rgb(from var(--lecture-accent) r g b / 50%) calc(100% - 1px) 100%);background-position:1.2rem 0,calc(100% - 3.6rem) 0;background-repeat:no-repeat;background-size:2.4rem 100%,2.4rem 100%}main[data-lecture-theme=tarot]:after{opacity:.4;background-image:linear-gradient(160deg, rgb(from var(--lecture-accent) r g b / 20%), transparent 85%), linear-gradient(90deg, rgb(from var(--lecture-accent) r g b / 55%) 0 2px, transparent 2px), linear-gradient(160deg, rgb(from var(--lecture-accent) r g b / 16%), transparent 85%), linear-gradient(90deg, rgb(from var(--lecture-accent) r g b / 45%) 0 2px, transparent 2px);background-position:72% 6%,72% 6%,80% 20%,80% 20%;background-repeat:no-repeat;background-size:9rem 13.5rem,9rem 13.5rem,7.5rem 11.5rem,7.5rem 11.5rem}main[data-lecture-theme=tarot] h2:before{opacity:.6;width:3px;height:1.6rem}main[data-lecture-theme=tarot]~.at-footer{background-image:linear-gradient(light-dark(#7a4a3d17,#c98a7017),#0000 70%);border-top-color:light-dark(#7a4a3d,#c98a70)}main[data-lecture-theme=iching]{--lecture-accent:light-dark(#2a2a2a,#d8d8d8);--lecture-motif:"⚊"}main[data-lecture-theme=iching] .lecture-header{background-image:linear-gradient(135deg, rgb(from var(--lecture-accent) r g b / 7%), transparent 60%), repeating-linear-gradient(180deg, transparent 0 8px, rgb(from var(--lecture-accent) r g b / 30%) 8px, rgb(from var(--lecture-accent) r g b / 30%) 12px, transparent 12px, transparent 20px, rgb(from var(--lecture-accent) r g b / 30%) 20px, rgb(from var(--lecture-accent) r g b / 30%) 24px, transparent 24px, transparent 32px)}main[data-lecture-theme=iching] .at-activity button:hover,main[data-lecture-theme=iching] .at-activity summary:hover,main[data-lecture-theme=iching] .at-activity button:focus-visible,main[data-lecture-theme=iching] .at-activity summary:focus-visible{box-shadow:none;outline:2px solid var(--lecture-accent);outline-offset:2px}main[data-lecture-theme=iching]:before{opacity:.09;background-image:radial-gradient(ellipse 40% 30% at 10% 20%, rgb(from var(--lecture-accent) r g b / 60%), transparent 78%), radial-gradient(ellipse 34% 26% at 88% 40%, rgb(from var(--lecture-accent) r g b / 50%), transparent 80%), radial-gradient(ellipse 44% 32% at 24% 76%, rgb(from var(--lecture-accent) r g b / 45%), transparent 80%), radial-gradient(ellipse 30% 24% at 76% 92%, rgb(from var(--lecture-accent) r g b / 40%), transparent 80%)}main[data-lecture-theme=iching]:after{opacity:.42;background-image:repeating-radial-gradient(circle at 78% 26%, transparent 0 3rem, rgb(from var(--lecture-accent) r g b / 22%) 3.05rem, transparent 3.1rem, transparent 5rem, rgb(from var(--lecture-accent) r g b / 15%) 5.05rem, transparent 5.1rem), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent));background-position:78% 26%,calc(78% - 3.5rem) 10%,calc(78% - 3.5rem) calc(10% + .95rem),calc(78% + .5rem) calc(10% + .95rem),calc(78% - 3.5rem) calc(10% + 1.9rem),calc(78% - 3.5rem) calc(10% + 2.85rem),calc(78% - 3.5rem) calc(10% + 3.8rem),calc(78% + .5rem) calc(10% + 3.8rem),calc(78% - 3.5rem) calc(10% + 4.75rem);background-repeat:no-repeat;background-size:auto,7rem .55rem,3rem .55rem,3rem .55rem,7rem .55rem,7rem .55rem,3rem .55rem,3rem .55rem,7rem .55rem}main[data-lecture-theme=iching] .lecture-atmosphere-a{inset:auto;opacity:.35;background-image:conic-gradient(from 45deg, var(--at-black) 0 50%, var(--at-white) 50% 100%), radial-gradient(circle 1.5rem at 30% 68%, var(--at-white) 0 100%, transparent 100%), radial-gradient(circle 1.5rem at 70% 32%, var(--at-black) 0 100%, transparent 100%);top:4.5rem;border-radius:50%;width:15rem;height:15rem;display:block;inset-inline-end:2.5rem}main[data-lecture-theme=iching] .lecture-atmosphere-b{opacity:.22;filter:blur(34px);background-image:radial-gradient(circle 10rem at 18% 60%, rgb(from var(--lecture-accent) r g b / 55%), transparent 70%), radial-gradient(circle 7rem at 6% 30%, rgb(from var(--lecture-accent) r g b / 45%), transparent 72%);display:block}main[data-lecture-theme=iching] h2:before{opacity:.6;width:2.75rem;height:.4rem}main[data-lecture-theme=iching] h2:nth-of-type(2n):before{background:0 0;background-image:linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent));background-position:0 0,1.55rem 0;background-repeat:no-repeat;background-size:1.2rem .4rem,1.2rem .4rem}main[data-lecture-theme=iching] .at-callout{background:var(--at-white);color:var(--at-black);border-block-start-color:#0000004d}main[data-lecture-theme=iching] .at-activity:before{opacity:.5;background-image:linear-gradient(160deg, rgb(from var(--lecture-accent) r g b / 10%), transparent 70%)}main[data-lecture-theme=iching]~.at-footer{background-image:linear-gradient(light-dark(#2a2a2a14,#d8d8d814),#0000 70%);border-top-color:light-dark(#2a2a2a,#d8d8d8)}main[data-lecture-theme=numerology]{--lecture-accent:light-dark(#5c5a35,#b8b370);--lecture-motif:"∷"}main[data-lecture-theme=numerology] .lecture-header{background-image:linear-gradient(135deg, rgb(from var(--lecture-accent) r g b / 7%), transparent 60%), repeating-linear-gradient(45deg, transparent 0 14px, rgb(from var(--lecture-accent) r g b / 20%) 14px, rgb(from var(--lecture-accent) r g b / 20%) 15px, transparent 15px, transparent 28px)}main[data-lecture-theme=numerology]:before{content:"11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22   11:11   3   7   22";font-family:var(--at-font-mono);letter-spacing:.08em;word-spacing:.4em;color:var(--lecture-accent);opacity:.055;padding:1.5rem 2rem;font-size:.95rem;line-height:2.6;display:block;overflow:hidden}main[data-lecture-theme=numerology]:after{opacity:.4;background-image:repeating-conic-gradient(from 0deg at 76% 24%, transparent 0 5deg, rgb(from var(--lecture-accent) r g b / 45%) 5deg 6deg, transparent 6deg 30deg), radial-gradient(circle 5.5rem at 76% 24%, transparent 0 5.3rem, rgb(from var(--lecture-accent) r g b / 40%) 5.35rem, transparent 5.4rem), linear-gradient(4deg, transparent 49%, rgb(from var(--lecture-accent) r g b / 40%) 50%, transparent 51%), linear-gradient(-60deg, transparent 49%, rgb(from var(--lecture-accent) r g b / 32%) 50%, transparent 51%), repeating-linear-gradient(0deg, transparent 0 38px, rgb(from var(--lecture-accent) r g b / 12%) 38px, rgb(from var(--lecture-accent) r g b / 12%) 39px, transparent 39px), repeating-linear-gradient(90deg, transparent 0 38px, rgb(from var(--lecture-accent) r g b / 12%) 38px, rgb(from var(--lecture-accent) r g b / 12%) 39px, transparent 39px)}main[data-lecture-theme=numerology] h2:before{content:"№";width:auto;height:auto;font-family:var(--at-font-mono);vertical-align:middle;color:var(--lecture-accent);opacity:.55;background:0 0;margin-block-end:0;margin-inline-end:.5rem;font-size:.65em;display:inline}main[data-lecture-theme=numerology]~.at-footer{background-image:linear-gradient(light-dark(#5c5a3514,#b8b37014),#0000 70%);border-top-color:light-dark(#5c5a35,#b8b370)}main[data-lecture-theme=biases]{--lecture-accent:light-dark(#7a3f3f,#c97a7a);--lecture-motif:"†"}main[data-lecture-theme=biases]:before{opacity:.09;background-image:linear-gradient(18deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 55%) 50%, transparent calc(50% + 1px)), linear-gradient(18deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 50%) 50%, transparent calc(50% + 1px)), linear-gradient(18deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 45%) 50%, transparent calc(50% + 1px)), linear-gradient(45deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 45%) 50%, transparent calc(50% + 1px)), linear-gradient(-45deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 45%) 50%, transparent calc(50% + 1px)), linear-gradient(45deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 40%) 50%, transparent calc(50% + 1px)), linear-gradient(-45deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 40%) 50%, transparent calc(50% + 1px));background-position:12% 22%,82% 64%,30% 86%,8% 40%,8% calc(40% + .75rem),90% 78%,90% calc(78% + .75rem);background-repeat:no-repeat;background-size:3.5rem 1.4rem,4.2rem 1.6rem,3.2rem 1.3rem,1.1rem 1.1rem,1.1rem 1.1rem,1.1rem 1.1rem,1.1rem 1.1rem}main[data-lecture-theme=biases]:after{opacity:.4;background-image:linear-gradient(12deg, transparent calc(50% - 1px), rgb(from var(--lecture-accent) r g b / 65%) 50%, transparent calc(50% + 1px)), linear-gradient(rgb(from var(--lecture-accent) r g b / 28%), rgb(from var(--lecture-accent) r g b / 28%)), linear-gradient(rgb(from var(--lecture-accent) r g b / 45%), rgb(from var(--lecture-accent) r g b / 45%));background-position:70% 18%,70% 18%,70% calc(18% + 1.4rem);background-repeat:no-repeat;background-size:10rem 2px,10rem 2px,7rem 2px}main[data-lecture-theme=biases] .at-callout{border-block-start-style:dashed;border-block-start-width:2px}main[data-lecture-theme=biases]~.at-footer{background-image:linear-gradient(light-dark(#7a3f3f14,#c97a7a14),#0000 70%);border-top-color:light-dark(#7a3f3f,#c97a7a)}main[data-lecture-theme=algorithms]{--lecture-accent:light-dark(#3d6b6b,#7fc9c9);--lecture-motif:"⋈"}main[data-lecture-theme=algorithms] .lecture-header{background-image:linear-gradient(135deg, rgb(from var(--lecture-accent) r g b / 7%), transparent 60%), radial-gradient(circle at 85% 25%, rgb(from var(--lecture-accent) r g b / 45%) 0, rgb(from var(--lecture-accent) r g b / 45%) 1.5px, transparent 2px), radial-gradient(circle at 93% 45%, rgb(from var(--lecture-accent) r g b / 45%) 0, rgb(from var(--lecture-accent) r g b / 45%) 1.5px, transparent 2px), radial-gradient(circle at 82% 65%, rgb(from var(--lecture-accent) r g b / 45%) 0, rgb(from var(--lecture-accent) r g b / 45%) 1.5px, transparent 2px), linear-gradient(115deg, transparent 84.5%, rgb(from var(--lecture-accent) r g b / 22%) 85%, transparent 85.5%)}main[data-lecture-theme=algorithms] .at-activity button:hover,main[data-lecture-theme=algorithms] .at-activity summary:hover,main[data-lecture-theme=algorithms] .at-activity button:focus-visible,main[data-lecture-theme=algorithms] .at-activity summary:focus-visible{outline:1px dashed var(--lecture-accent);outline-offset:3px}main[data-lecture-theme=algorithms]:before{opacity:.06;background-image:repeating-linear-gradient(0deg, transparent 0 46px, rgb(from var(--lecture-accent) r g b / 45%) 46px 47px, transparent 47px), repeating-linear-gradient(90deg, transparent 0 46px, rgb(from var(--lecture-accent) r g b / 45%) 46px 47px, transparent 47px), radial-gradient(circle at 20% 30%, var(--lecture-accent) 0, var(--lecture-accent) 1.5px, transparent 2px), radial-gradient(circle at 68% 12%, var(--lecture-accent) 0, var(--lecture-accent) 1.5px, transparent 2px), radial-gradient(circle at 84% 58%, var(--lecture-accent) 0, var(--lecture-accent) 1.5px, transparent 2px), radial-gradient(circle at 12% 74%, var(--lecture-accent) 0, var(--lecture-accent) 1.5px, transparent 2px), radial-gradient(circle at 46% 88%, var(--lecture-accent) 0, var(--lecture-accent) 1.5px, transparent 2px)}main[data-lecture-theme=algorithms]:after{opacity:.45;background-image:radial-gradient(circle at 62% 14%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), radial-gradient(circle at 78% 10%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), radial-gradient(circle at 88% 28%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), radial-gradient(circle at 70% 38%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), radial-gradient(circle at 54% 30%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), radial-gradient(circle at 82% 50%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), radial-gradient(circle at 60% 52%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), radial-gradient(circle at 92% 16%, var(--lecture-accent) 0, var(--lecture-accent) 2px, transparent 2.5px), linear-gradient(24deg, rgb(from var(--lecture-accent) r g b / 40%) 0 1px, transparent 1px), linear-gradient(-58deg, rgb(from var(--lecture-accent) r g b / 40%) 0 1px, transparent 1px), linear-gradient(64deg, rgb(from var(--lecture-accent) r g b / 35%) 0 1px, transparent 1px), linear-gradient(-12deg, rgb(from var(--lecture-accent) r g b / 35%) 0 1px, transparent 1px), linear-gradient(48deg, rgb(from var(--lecture-accent) r g b / 30%) 0 1px, transparent 1px);background-position:0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,63% 11%,74% 10%,74% 24%,62% 32%,61% 41%;background-repeat:no-repeat;background-size:auto,auto,auto,auto,auto,auto,auto,auto,4.5rem 4.5rem,3rem 8rem,5rem 5rem,4rem 6.5rem,6rem 3rem}main[data-lecture-theme=algorithms] h2:before{opacity:.6;background:0 0;background-image:repeating-linear-gradient(90deg, var(--lecture-accent) 0 5px, transparent 5px 9px);height:2px}main[data-lecture-theme=algorithms] .at-callout{border-block-start-style:dashed;border-block-start-width:2px}main[data-lecture-theme=algorithms] .at-activity:before{opacity:.4;background-image:repeating-linear-gradient(0deg, transparent 0 22px, rgb(from var(--lecture-accent) r g b / 12%) 22px 23px, transparent 23px), repeating-linear-gradient(90deg, transparent 0 22px, rgb(from var(--lecture-accent) r g b / 12%) 22px 23px, transparent 23px)}main[data-lecture-theme=algorithms]~.at-footer{background-image:linear-gradient(light-dark(#3d6b6b14,#7fc9c914),#0000 70%);border-top-style:dashed;border-top-color:light-dark(#3d6b6b,#7fc9c9)}main[data-lecture-theme=synthesis]{--lecture-accent:var(--at-primary);--lecture-motif:var(--brand-motif)}main[data-lecture-theme=synthesis] .lecture-header{background-image:linear-gradient(135deg, rgb(from var(--lecture-accent) r g b / 7%), transparent 60%), repeating-radial-gradient(circle at 6% 100%, transparent 0 30px, rgb(from var(--lecture-accent) r g b / 20%) 31px, transparent 32px, transparent 64px, rgb(from var(--lecture-accent) r g b / 14%) 65px, transparent 66px)}main[data-lecture-theme=synthesis]:before{opacity:.07;background-image:radial-gradient(ellipse 34% 26% at 14% 22%, var(--lecture-accent), transparent 78%), repeating-radial-gradient(circle at 88% 30%, transparent 0 26px, var(--lecture-accent) 27px, transparent 28px, transparent 52px, var(--lecture-accent) 53px, transparent 54px), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(90deg, var(--lecture-accent) 0 1px, transparent 1px), linear-gradient(90deg, var(--lecture-accent) 0 1px, transparent 1px), radial-gradient(circle at 30% 84%, var(--lecture-accent) 0, var(--lecture-accent) 1.5px, transparent 2px), radial-gradient(circle at 40% 78%, var(--lecture-accent) 0, var(--lecture-accent) 1.5px, transparent 2px);background-position:14% 22%,88% 30%,8% 68%,11.1rem 68%,20% 78%,calc(20% + 2.6rem) 78%,30% 84%,40% 78%;background-repeat:no-repeat;background-size:auto,auto,2.6rem .4rem,2.6rem .4rem,2.2rem 100%,2.2rem 100%,auto,auto}main[data-lecture-theme=synthesis]:after{opacity:.4;background-image:radial-gradient(ellipse 30% 40% at 78% 20%, var(--lecture-accent), transparent 76%), repeating-radial-gradient(circle at 78% 20%, transparent 0 34px, var(--lecture-accent) 35px, transparent 36px, transparent 64px, var(--lecture-accent) 65px, transparent 66px), linear-gradient(var(--lecture-accent), var(--lecture-accent)), linear-gradient(var(--lecture-accent), var(--lecture-accent));background-position:78% 20%,78% 20%,68% 42%,68% calc(42% + .9rem);background-repeat:no-repeat;background-size:auto,auto,6rem .5rem,3rem .5rem}main[data-lecture-theme=synthesis]~.at-footer{background-image:radial-gradient(55% 100% at 80% 0,light-dark(#7a5a1f1a,#c3a4661a),#0000 80%);border-top-color:light-dark(#7a5a1f,#c3a466)}@media (width<640px){main[data-lecture-theme] .lecture-header{background-image:none}main[data-lecture-theme] .at-activity:after,main[data-lecture-theme]:before{content:none}main[data-lecture-theme] .lecture-atmosphere-a,main[data-lecture-theme] .lecture-atmosphere-b{display:none}main[data-lecture-theme] .at-activity:before{content:none}main[data-lecture-theme]:after{height:min(24rem,48vh)}main[data-lecture-theme=dreams]:after{opacity:.55;background-image:radial-gradient(circle 11rem at 50% 42%, rgb(from var(--lecture-accent) r g b / 65%), transparent 70%)}main[data-lecture-theme=astrology]:after{opacity:.4;background-image:repeating-conic-gradient(from 0deg at 50% 32%, transparent 0 29deg, rgb(from var(--lecture-accent) r g b / 32%) 29deg 30deg), repeating-radial-gradient(circle at 50% 32%, transparent 0 44px, rgb(from var(--at-primary) r g b / 32%) 45px, transparent 46px)}main[data-lecture-theme=iching] .lecture-atmosphere-a{top:3rem;width:8rem;height:8rem;display:block;inset-inline-end:1.25rem}main[data-lecture-theme=iching]:after{opacity:.25;background-image:repeating-radial-gradient(circle at 78% 20%, transparent 0 2rem, rgb(from var(--lecture-accent) r g b / 18%) 2.05rem, transparent 2.1rem, transparent 3.3rem, rgb(from var(--lecture-accent) r g b / 12%) 3.35rem, transparent 3.4rem)}main[data-lecture-theme=algorithms]:after{opacity:.4;background-image:radial-gradient(circle at 68% 22%, var(--lecture-accent) 0, var(--lecture-accent) 2.5px, transparent 3px), radial-gradient(circle at 84% 34%, var(--lecture-accent) 0, var(--lecture-accent) 2.5px, transparent 3px), radial-gradient(circle at 58% 40%, var(--lecture-accent) 0, var(--lecture-accent) 2.5px, transparent 3px), radial-gradient(circle at 76% 50%, var(--lecture-accent) 0, var(--lecture-accent) 2.5px, transparent 3px)}}@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important;animation-duration:.001ms!important}}