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var(--warm-975);position:fixed;inset:0}.course-app:after{content:"";z-index:-1;pointer-events:none;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Ccircle cx='14' cy='14' r='1.2' fill='%238494ad'/%3E%3C/svg%3E");position:fixed;inset:0}.course-app a{color:var(--app-where)}.course-app button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}.course-app :focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-ring-offset)}.course-app svg.ca-ic{stroke:currentColor;fill:none;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:13px;height:13px}.course-app .ca-lbl{font-family:var(--font-app-label);letter-spacing:.14em;text-transform:uppercase;color:var(--app-faint);margin:0;font-size:10.5px}.course-app .ca-navwrap{top:var(--page-nav-top);z-index:10;max-width:var(--page-max);padding:0 var(--page-gutter);margin:12px auto 0;position:sticky}.course-app .ca-nav{min-height:var(--page-nav-h);border-radius:var(--page-nav-radius);background:var(--overlay-fill);-webkit-backdrop-filter:var(--overlay-blur);backdrop-filter:var(--overlay-blur);border:1px solid var(--overlay-edge);box-shadow:var(--overlay-light), var(--overlay-shadow);align-items:center;gap:8px;padding:5px;display:flex}.course-app .ca-slot{flex:none;align-items:center;display:flex}.course-app .ca-slot.is-right{gap:8px;margin-left:auto}.course-app .ca-links{scrollbar-width:none;flex:1;gap:2px;min-width:0;display:flex;overflow-x:auto}.course-app .ca-links::-webkit-scrollbar{display:none}.course-app .ca-links a{height:var(--page-link-h);border-radius:var(--page-link-radius);color:var(--app-muted);white-space:nowrap;border:1px solid #0000;align-items:center;padding:0 11px;font-size:12.5px;font-weight:500;text-decoration:none;transition:background .18s,color .18s;display:inline-flex;position:relative}.course-app .ca-links a:hover{color:var(--app-ink);background:var(--app-where-wash)}.course-app .ca-links a[aria-current]{color:var(--app-ink);background:var(--app-where-wash);border-color:var(--pill-info-border)}.course-app .ca-links a[aria-current]:after{content:"";background:var(--app-where);border-radius:2px;height:2px;position:absolute;bottom:3px;left:11px;right:11px}.course-app .ca-links a:focus-visible{outline-offset:-2px}.course-app .ca-lock{color:var(--app-ink);align-items:center;gap:8px;padding:0 8px 0 4px;text-decoration:none;display:flex}.course-app .ca-lock-tile{background:var(--signal-500);width:24px;height:24px;color:var(--warm-800);font-family:var(--font-app-moment);border-radius:2px;place-items:center;padding-top:1px;font-size:16px;font-weight:600;line-height:1;display:grid}.course-app .ca-lock-wmk{font-family:var(--font-app-moment);letter-spacing:-.01em;font-variation-settings:"SOFT" 50, "WONK" 0;font-size:20px;font-style:italic;font-weight:500;line-height:1}.course-app 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var(--btn-action-border);border-radius:8px;align-items:center;gap:6px;padding:0 11px;font-size:12.5px;font-weight:500;text-decoration:none;display:inline-flex}.course-app .ca-act .ca-ic{color:var(--app-where)}.course-app .ca-act:hover{border-color:var(--app-where)}.course-app .ca-ghost,.course-app .learn-signout{border:1px solid var(--app-rule);height:30px;color:var(--app-muted);border-radius:8px;align-items:center;padding:0 10px;font-size:12px;text-decoration:none;display:inline-flex}.course-app .ca-ghost:hover,.course-app .learn-signout:hover{color:var(--app-ink)}.course-app .ca-tlink{color:var(--app-where);align-items:center;gap:4px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.course-app .ca-tlink:hover{text-decoration:underline}.course-app .ca-tlink.is-quiet{color:var(--app-faint);font-weight:400}.course-app .ca-pill{font-family:var(--font-app-label);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--pill-act-border);color:var(--pill-act-fg);white-space:nowrap;border-radius:99px;align-items:center;gap:6px;padding:2px 7px;font-size:9.5px;display:inline-flex}.course-app .ca-pill:before{content:"";background:currentColor;border-radius:50%;width:5px;height:5px}.course-app .ca-pill.is-info{border-color:var(--pill-info-border);color:var(--pill-info-fg)}.course-app .ca-body{max-width:var(--page-max);padding:var(--page-head-gap) var(--page-gutter) 0;margin:0 auto}.course-app .ca-hero{font-family:var(--font-app-moment);letter-spacing:-.015em;margin:8px 0 10px;font-size:36px;font-style:italic;font-weight:500;line-height:1.1}.course-app .ca-title{letter-spacing:-.025em;margin:8px 0 10px;font-size:32px;font-weight:600;line-height:1.15}.course-app .ca-lead{max-width:var(--measure-narrow);color:var(--app-muted);margin:0 0 18px;font-size:15px}.course-app .ca-sec{margin-top:var(--page-section-gap)}.course-app .ca-sec>h2{letter-spacing:-.02em;margin:6px 0 14px;font-size:22px;font-weight:600}.course-app .ca-grid{gap:var(--page-grid-gap);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.course-app .ca-card{background:var(--app-surface);border:1px solid var(--app-rule-soft);border-radius:var(--radius-card,16px);flex-direction:column;min-width:0;padding:16px;display:flex}.course-app .ca-card h3{letter-spacing:-.01em;margin:0;font-size:15px;font-weight:600}.course-app .ca-card p{color:var(--app-muted);margin:0}.course-app .ca-card .ca-foot{flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:14px;display:flex}.course-app .ca-pagefoot{max-width:var(--page-max);margin:var(--page-section-gap) auto 0;padding:14px var(--page-gutter) 18px;font-family:var(--font-app-label);color:var(--app-faint);font-size:10.5px}.course-app .ca-pagefoot>div{border-top:1px solid var(--app-rule-soft);padding-top:14px}.course-app .ca-pagefoot a{color:var(--app-faint)}.course-app .ca-bar{background:var(--app-raised);border-radius:6px;height:6px;overflow:hidden}.course-app .ca-bar i{background:var(--app-where);border-radius:6px;height:100%;display:block}.course-app .ca-prog{color:var(--app-muted);flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:13px;display:flex}.course-app .ca-prog .ca-bar{flex:0 220px;min-width:80px}.course-app .ca-prog span{white-space:nowrap}.course-app .ca-nextup{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px 24px;padding:20px;display:grid}.course-app .ca-nextup .ca-where{color:var(--app-muted);margin:8px 0 2px;font-size:13px}.course-app .ca-nextup h3{letter-spacing:-.02em;margin:0 0 12px;font-size:19px}.course-app .ca-ccard{padding:8px}.course-app .ca-cover{border-radius:var(--radius-media,12px);justify-content:space-between;align-items:flex-start;height:118px;padding:10px;display:flex}.course-app .ca-cover.is-c1{background:linear-gradient(135deg, var(--terracotta-700), var(--app-raised) 80%)}.course-app .ca-cover.is-c2{background:linear-gradient(135deg, var(--lime-900), var(--app-raised) 80%)}.course-app .ca-cover.is-c3{background:linear-gradient(135deg, var(--warm-700), var(--app-panel) 80%)}.course-app .ca-cover-kind{font-family:var(--font-app-label);letter-spacing:.14em;text-transform:uppercase;color:var(--app-muted);font-size:9.5px}.course-app .ca-ccard .ca-in{flex-direction:column;flex:1;gap:8px;padding:12px 8px 6px;display:flex}.course-app .ca-ccard .ca-status{color:var(--app-ink);font-size:13px}.course-app .ca-ccard .ca-foot{padding:8px 8px 6px}.course-app .ca-part{margin-top:32px}.course-app .ca-part:first-child{margin-top:28px}.course-app .ca-part h2{letter-spacing:-.02em;margin:4px 0 12px;font-size:19px;font-weight:600}.course-app .ca-rows{background:var(--app-panel);border:1px solid var(--app-rule-soft);border-radius:12px;margin:0;padding:0;list-style:none;overflow:hidden}.course-app .ca-rows li+li{border-top:1px solid var(--app-rule-soft)}.course-app .ca-rows a{color:var(--app-ink);align-items:center;gap:12px;padding:11px 14px;text-decoration:none;display:flex}.course-app .ca-rows a:hover,.course-app .ca-rows a[aria-current]{background:var(--app-where-wash)}.course-app .ca-rows .ca-n{font-family:var(--font-app-label);color:var(--app-faint);flex:none;width:22px;font-size:10.5px}.course-app .ca-rows .ca-t{flex:1;min-width:0}.course-app .ca-rows li.is-done .ca-t{color:var(--app-muted)}.course-app .ca-chk{border:1px solid var(--app-rule);border-radius:50%;flex:none;place-items:center;width:18px;height:18px;display:grid}.course-app .is-done .ca-chk{border-color:var(--pill-info-border);background:var(--app-where-wash);color:var(--app-where)}.course-app .ca-chk svg{width:11px;height:11px}.course-app .ca-head2{border-bottom:1px solid var(--app-rule-soft);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:16px 24px;margin-top:14px;padding-bottom:24px;display:grid}.course-app .ca-head2 .ca-lead{margin-bottom:8px}.course-app .ca-crumb{margin-top:14px}.course-app .ca-lessonhead{flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:6px;display:flex}.course-app .ca-outline{max-width:640px}.course-app .ca-video{max-width:860px;margin:24px 0}.course-app .ca-video .learn-video{aspect-ratio:16/9;border-radius:var(--radius-media,12px);background:var(--app-panel);border:1px solid var(--app-rule-soft);color:var(--app-faint);place-items:center;display:grid;overflow:hidden}.course-app .ca-video iframe{border:0;width:100%;height:100%}.course-app .ca-lnext{border-top:1px solid var(--app-rule-soft);flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:28px;padding-top:20px;display:flex}.course-app .ca-lnext .ca-then{color:var(--app-faint);font-size:13px}.course-app .ca-error{color:var(--app-muted);flex-basis:100%;font-size:13px}.course-app .ca-panel{max-width:560px;padding:24px}.course-app .ca-panel h1{letter-spacing:-.02em;margin:6px 0 10px;font-size:22px;font-weight:600}.course-app .ca-panel p+p{margin-top:12px}.course-app .ca-panel .ca-quiet{color:var(--app-faint);font-size:13px}@media (max-width:1000px){.course-app .ca-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:760px){.course-app .ca-nav{flex-wrap:wrap}.course-app .ca-links{flex-basis:100%;order:3}.course-app .ca-nextup,.course-app .ca-head2{grid-template-columns:minmax(0,1fr)}.course-app .ca-nextup .ca-next,.course-app .ca-head2 .ca-next{justify-content:center;width:100%}}@media (max-width:560px){.course-app .ca-body,.course-app .ca-navwrap,.course-app .ca-pagefoot{padding-inline:var(--page-gutter-phone)}.course-app .ca-grid{grid-template-columns:minmax(0,1fr)}.course-app .ca-title{font-size:26px}.course-app .ca-hero{font-size:30px}.course-app .ca-lnext .ca-next{white-space:normal;justify-content:center;width:100%;height:auto;min-height:32px;padding:6px 12px}}@media (prefers-reduced-motion:reduce){.course-app *{transition:none!important}}.course-app .sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
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.cr-w{font-family:var(--font-app-moment);font-size:23px;font-style:italic;font-weight:500}.course-app .cr-top nav{gap:4px;margin-left:12px;display:flex}.course-app .cr-top nav a{color:var(--cr-muted);border-radius:8px;padding:7px 12px;font-size:15px;font-weight:500;text-decoration:none}.course-app .cr-top nav a[aria-current]{background:var(--cr-blue-wash);color:var(--cr-ink)}.course-app .cr-me{color:var(--cr-muted);align-items:center;gap:12px;margin-left:auto;font-size:15px;display:flex}.course-app .cr-av{background:var(--cr-raised);border:1px solid var(--cr-rule-strong);width:36px;height:36px;color:var(--cr-ink);border-radius:50%;place-items:center;font-size:14px;font-weight:600;display:grid}.course-app .cr-top .learn-signout{white-space:nowrap;height:38px;color:var(--cr-ink);background:var(--cr-raised);border:1px solid var(--cr-rule-strong);border-radius:10px;align-items:center;padding:0 15px;font-size:14px;font-weight:600;display:inline-flex}.course-app .cr-top 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.35s;display:block}.course-app .cr-page{max-width:var(--page-max);margin:0 auto;padding:44px 32px 80px}.course-app .cr-dash{max-width:1200px;margin:0 auto;padding:44px 32px 80px;font-size:16px;line-height:1.6}.course-app .cr-hi{font-family:var(--font-app-ui);letter-spacing:-.025em;margin:0 0 8px;font-size:36px;font-weight:700;line-height:1.1}.course-app .cr-sub{color:var(--cr-muted);margin:0 0 32px;font-size:17.5px}.course-app .cr-resume{background:var(--cr-card-fill);border:1px solid var(--cr-card-edge);border-radius:20px;grid-template-columns:360px 1fr;display:grid;overflow:hidden;box-shadow:inset 0 1px #ffffff12,0 22px 60px -10px #6e91eb38,0 56px 140px -28px #6e91eb24}.course-app .cr-resume .cr-cv{min-height:230px}.course-app .cr-rb{flex-direction:column;justify-content:center;gap:12px;padding:30px 34px;display:flex}.course-app .cr-resume h2{letter-spacing:-.02em;margin:0;font-size:25px;line-height:1.2}.course-app .cr-meta{color:var(--cr-muted);font-size:15.5px}.course-app .cr-resume .cr-bar{max-width:420px}.course-app .cr-sec{margin-top:60px}.course-app .cr-sec-h{align-items:baseline;gap:14px;margin:0 0 6px;display:flex}.course-app .cr-sec-h h2{letter-spacing:-.02em;margin:0;font-size:25px}.course-app .cr-sec-p{color:var(--cr-muted);margin:0 0 22px;font-size:16px}.course-app .cr-sub-h{letter-spacing:-.015em;margin:40px 0 6px;font-size:20px}.course-app .cr-tools{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.course-app .cr-card.cr-tool p.cr-perk{color:#d4f774;font-size:15px}.course-app .cr-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;display:grid}.course-app .cr-card{background:var(--cr-card-fill);border:1px solid var(--cr-card-edge);box-shadow:var(--cr-card-shadow);color:inherit;border-radius:18px;flex-direction:column;text-decoration:none;transition:border-color .2s,transform .2s;display:flex;overflow:hidden}.course-app .cr-card:hover{border-color:var(--cr-rule-strong);transform:translateY(-2px)}.course-app 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