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li{counter-increment:step;padding:0 0 1.6rem 3rem;position:relative}.extension-learning-steps li:before{content:counter(step);background:var(--lime);width:2rem;height:2rem;color:var(--ink);place-items:center;font-weight:700;display:grid;position:absolute;top:0;left:0}.extension-learning-steps strong{margin-bottom:.4rem;font-size:1.15rem;display:block}.extension-learning-steps span{color:#e1e9e2;display:block}.extension-preparation{grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);display:grid}.extension-boundaries{background:#edf3ec;border:1px solid #b6c5ba;padding:1.6rem}.extension-boundaries ul{margin-bottom:0;padding-left:1.2rem}.extension-boundaries li{margin-bottom:1rem}.extension-access{background:var(--paper);border:1px solid #9db6a4;margin-bottom:4rem;padding:clamp(1.5rem,4vw,3rem)}.extension-access p{max-width:88ch}.extension-footer{flex-wrap:wrap;justify-content:space-between;gap:1.5rem;display:flex}.extension-footer nav{flex-wrap:wrap;gap:1.4rem;display:flex}.extension-footer a{text-underline-offset:4px;align-items:center;min-height:44px;text-decoration:underline;display:flex}@media (width<=760px){.extension-presentation .extension-hero,.extension-practice-grid,.extension-preparation{grid-template-columns:1fr}.extension-facts{grid-template-columns:1fr 1fr}.extension-program{grid-template-columns:2.6rem 1fr;gap:.8rem}.extension-program-index{font-size:1.9rem}.extension-presentation .extension-hero h1{font-size:clamp(2.3rem,8vw,3.4rem)}.extension-presentation .home-header>.home-container{grid-template-columns:1fr}.extension-presentation .home-header-tools{justify-content:space-between}.extension-access{margin-bottom:2rem}}@media (prefers-reduced-motion:reduce){html:has(.extension-presentation){scroll-behavior:auto}}.extension-program h3 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var(--lime);padding:1.8rem}.extension-program-at-a-glance>strong{color:var(--lime);font-size:3.6rem;line-height:1.1;display:block}.extension-program-at-a-glance>strong>span{color:var(--white);margin-top:.5rem;font-size:1rem;display:block}.extension-program-at-a-glance dl{margin:1.6rem 0}.extension-program-at-a-glance dl>div{border-bottom:1px solid #6c8f80;justify-content:space-between;gap:1rem;padding-block:.7rem;display:flex}.extension-program-at-a-glance dd{text-align:right;flex-shrink:0;margin:0;font-weight:700}.extension-program-at-a-glance>p{font-size:.9rem}.extension-module-outline{border-top:1px solid #b6c5ba;margin:0;padding:0;list-style:none}.extension-module-outline>li{border-bottom:1px solid #b6c5ba;grid-template-columns:3rem 1fr;gap:1rem;padding-block:1.6rem;display:grid}.extension-module-number{color:var(--green);font-size:1.5rem;font-weight:700}.extension-module-outline h3{font-size:1.5rem}.extension-module-outline .extension-program-code{color:#405c4f;font-size:.875rem}.extension-module-outline p{max-width:78ch}.extension-project-steps{margin:1rem 0 0;padding-left:1.2rem}.extension-project-steps li{margin-bottom:1rem}.extension-other-programs{padding-bottom:3.5rem}.extension-other-programs ul{gap:.8rem;margin:1.5rem 0 0;padding:0;list-style:none;display:grid}.extension-other-programs a{text-underline-offset:4px;border:1px solid #b6c5ba;justify-content:space-between;gap:1rem;padding:1rem;text-decoration:underline;display:flex}@media (width<=760px){.extension-program-hero{grid-template-columns:1fr}.extension-program-at-a-glance{padding:1.4rem}.extension-module-outline>li{grid-template-columns:2rem 1fr;gap:.6rem}.extension-presentation .extension-program-hero h1{font-size:clamp(2rem,8vw,3rem)}}.extension-module-outline h3 a,.extension-module-parent a,.extension-preparation 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