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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}a{color:var(--bsp)}a:focus-visible{outline:3px solid var(--bsp);outline-offset:4px}.skip{position:absolute;left:-9999px;top:1rem;background:var(--white);padding:.6rem 1rem;z-index:20}.skip:focus{left:1rem}.shell{width:min(100% - 2*var(--gutter),1200px);margin-inline:auto}section,article{scroll-margin-top:1.5rem}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--bsp);color:var(--white);display:flex;flex-direction:column;padding:2rem 1.7rem 1.5rem;z-index:5;overflow-y:auto}.side-brand{display:block;min-height:74px}.side-brand img{display:block;width:110px;max-height:72px;object-fit:contain;object-position:left center}.side-kicker{font-size:.69rem;font-weight:800;letter-spacing:.14em;line-height:1.45;color:#d6e6f4;margin:1.1rem 0 1.6rem}.sidebar nav{display:flex;flex-direction:column}.sidebar nav a{color:#f1f7fc;text-decoration:none;border-bottom:1px solid #ffffff3a;padding:.69rem 0;font-size:.83rem;line-height:1.3;transition:padding-left .18s,color .18s}.sidebar nav a:hover,.sidebar nav a:focus-visible{padding-left:.3rem;color:var(--white)}.sidebar nav a span{display:inline-block;width:2rem;color:#d2e3f2;font-size:.7rem;font-weight:800}.side-foot{margin-top:auto;padding-top:2rem;font-size:.72rem;line-height:1.5;color:#e0edf7}.side-foot strong,.side-foot small{display:block;color:var(--white)}.side-foot strong{font-size:.85rem}.side-foot small{color:#d6e6f4;margin-top:.35rem}
.topbar,main,.footer{margin-left:var(--sidebar)}.topbar{min-height:70px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:0 var(--gutter);font-size:.71rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--muted)}.topbar b{font-size:1.1rem;color:var(--bsp);margin:0 .8rem}.hero{padding:clamp(3.5rem,7vw,6.5rem) 0 0;background:var(--white)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(275px,.65fr);align-items:start;gap:clamp(2.3rem,5vw,5rem)}.eyebrow,.section-label,.note-number{font-size:.71rem;line-height:1.4;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--bsp)}.hero h1{font-size:clamp(4.3rem,8vw,8.5rem);line-height:.87;letter-spacing:-.075em;margin:2.5rem 0 2.1rem;font-weight:900;max-width:800px}.hero h1 em{font-style:normal;color:var(--bsp)}.lede{max-width:660px;font-size:clamp(1.1rem,1.55vw,1.28rem);line-height:1.55;color:#344b63}.hero-actions{display:flex;align-items:center;gap:2.5rem;margin:2.4rem 0 4rem}.button{display:inline-flex;align-items:center;justify-content:space-between;min-width:215px;gap:1.6rem;background:var(--navy);color:var(--white);text-decoration:none;font-size:.84rem;font-weight:800;padding:.95rem 1.2rem;transition:background .18s,transform .18s}.button:hover{background:var(--bsp);transform:translateY(-3px)}.duration{font-size:1.5rem;letter-spacing:-.04em;font-weight:900;line-height:1}.duration small{display:block;margin-top:.42rem;font-size:.61rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.case-note{background:var(--paper);border-top:4px solid var(--bsp);padding:1.7rem 1.8rem 2rem;margin-top:5rem}.case-note h2{font-size:clamp(1.65rem,2.7vw,2.75rem);line-height:1.08;letter-spacing:-.055em;margin:1.4rem 0 1.2rem}.case-note p{font-size:.91rem;color:#34485f}.case-note a{display:inline-block;margin-top:.8rem;font-size:.79rem;font-weight:800;text-decoration-thickness:2px;text-underline-offset:5px}.case-note a span{margin-left:.35rem}.hero-rule{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:clamp(1rem,5vw,4rem);padding:1.15rem 0;font-size:.67rem;letter-spacing:.12em;font-weight:800;color:var(--bsp)}
.intro{display:grid;grid-template-columns:minmax(120px,.45fr) minmax(0,1.5fr);gap:clamp(1.5rem,5vw,5rem);padding:clamp(4rem,7vw,7rem) 0}.intro h2{grid-column:2;font-size:clamp(2.2rem,4vw,4.2rem);line-height:1.04;letter-spacing:-.06em;margin:-.2rem 0 .4rem}.intro>p:last-child{grid-column:2;max-width:680px;margin:0;color:var(--muted)}.agenda{padding-bottom:clamp(5rem,8vw,8rem)}.agenda-head{border-top:4px solid var(--navy);padding:2rem 0 2.2rem;display:flex;justify-content:space-between;gap:2rem;align-items:end}.agenda-head h2{font-size:clamp(2.5rem,4.6vw,4.6rem);letter-spacing:-.065em;line-height:1;margin:.7rem 0 0}.agenda-head>p{max-width:280px;margin:0;color:var(--muted);font-size:.9rem}.agenda-item{border-top:1px solid var(--line);display:grid;grid-template-columns:145px minmax(0,1fr);gap:clamp(2rem,5vw,5rem);padding:2.5rem 0 2.8rem}.time span{display:block;color:var(--bsp);font-size:3.2rem;font-weight:900;letter-spacing:-.09em;line-height:1}.time strong,.time small{display:block}.time strong{font-size:.93rem;margin-top:.9rem}.time small{font-size:.69rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.agenda-copy{max-width:780px}.agenda-copy h3{font-size:clamp(1.8rem,2.8vw,2.65rem);letter-spacing:-.052em;line-height:1.1;margin:0 0 1rem}.agenda-copy p{color:#374d63;margin:0 0 1rem}.agenda-copy .cue{border-left:3px solid var(--bsp);padding-left:1rem;margin:1.4rem 0 0;color:var(--navy);font-size:.91rem}
.prep{background:var(--paper);padding:clamp(4rem,7vw,7rem) 0}.prep-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(2rem,5vw,5rem)}.prep h2{font-size:clamp(2.5rem,4.5vw,4.7rem);line-height:1.03;letter-spacing:-.065em;margin:1rem 0}.prep-grid>div:last-child{border-left:4px solid var(--bsp);padding-left:1.7rem;color:#374d63}.prep-grid>div:last-child p:first-child{margin-top:0}.footer{background:var(--navy-dark);color:var(--white);padding:2.8rem 0}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:2rem;font-size:.81rem}.footer p{margin:0}.footer strong{font-size:1rem}.sources{display:flex;flex-wrap:wrap;gap:.3rem 1rem;align-content:start}.sources span{flex-basis:100%;font-weight:700}.sources a{color:#d9eaf8;text-underline-offset:3px}
.effort-guide{margin:1.5rem 0;border-top:2px solid var(--bsp)}.effort-guide>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:1.2rem;border-bottom:1px solid var(--line);padding:.8rem 0}.effort-guide strong{color:var(--bsp);font-size:.84rem}.effort-guide span{color:#374d63;font-size:.88rem;line-height:1.5}.agenda-copy .effort-note{font-size:.88rem;color:var(--muted);margin:1.2rem 0}.effort-note a{font-weight:700;text-underline-offset:3px}
.topbar,.topbar b,.hero h1,.hero h1 em,.lede,.duration,.duration small,.case-note h2,.case-note p,.intro h2,.intro>p:last-child,.agenda-head h2,.agenda-head>p,.agenda-copy h3,.agenda-copy p,.agenda-copy .cue,.agenda-copy .effort-note,.effort-guide strong,.effort-guide span,.time strong,.time small,.prep h2,.prep-grid>div:last-child{color:var(--bsp)}
.button{background:var(--bsp)}.button:hover{background:var(--navy)}.agenda-head{border-top-color:var(--bsp)}
.topbar-right{display:flex;align-items:center;gap:1.5rem}.theme-toggle{display:inline-flex;align-items:center;gap:.55rem;border:0;background:transparent;color:var(--bsp);font:inherit;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:.48rem .65rem;cursor:pointer;white-space:nowrap}.theme-toggle:hover{background:#0c5c9c12}.theme-toggle:focus-visible{outline:3px solid currentColor;outline-offset:3px}.toggle-track{display:inline-flex;align-items:center;width:2rem;height:1.1rem;padding:.14rem;border:1px solid currentColor;border-radius:1rem}.toggle-thumb{display:block;width:.65rem;height:.65rem;border-radius:50%;background:currentColor;transition:transform .18s}.theme-toggle[aria-pressed=true] .toggle-thumb{transform:translateX(.85rem)}
html[data-theme=dark]{color-scheme:dark}html[data-theme=dark] body,html[data-theme=dark] .hero{background:#101e31;color:#c1d9eb}html[data-theme=dark] .topbar{background:#101e31;border-bottom-color:#3a5570}html[data-theme=dark] .case-note,html[data-theme=dark] .prep{background:#192e47}html[data-theme=dark] .footer{background:#0a1727}html[data-theme=dark] :is(.hero-rule,.agenda-item,.effort-guide>div){border-color:#3a5570}html[data-theme=dark] .agenda-head{border-top-color:#89bfe8}html[data-theme=dark] .effort-guide{border-top-color:#89bfe8}
html[data-theme=dark] :is(.topbar,.topbar b,.hero h1,.hero h1 em,.duration,.duration small,.case-note h2,.intro h2,.agenda-head h2,.agenda-copy h3,.agenda-copy .cue,.effort-guide strong,.time span,.time strong,.time small,.prep h2,.eyebrow,.section-label,.note-number,.hero-rule){color:#9acbf0}html[data-theme=dark] :is(.lede,.case-note p,.intro>p:last-child,.agenda-head>p,.agenda-copy p,.agenda-copy .effort-note,.effort-guide span,.prep-grid>div:last-child){color:#c1d9eb}html[data-theme=dark] main a:not(.button){color:#a6d5f5}html[data-theme=dark] .theme-toggle{color:#c1d9eb}html[data-theme=dark] .theme-toggle:hover{background:#ffffff12}html[data-theme=dark] :is(.button,a):focus-visible{outline-color:#a6d5f5}
@media(max-width:1000px){:root{--sidebar:218px}.sidebar{padding-inline:1.3rem}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(245px,.68fr);gap:2rem}.hero h1{font-size:clamp(4rem,7vw,7rem)}}
@media(max-width:760px){.sidebar{position:relative;inset:auto;width:auto;max-height:none;padding:1.2rem 1.3rem}.side-brand{min-height:42px}.side-brand img{width:75px;max-height:45px}.side-kicker{position:absolute;top:1.6rem;left:7.2rem;margin:0}.sidebar nav{flex-direction:row;gap:1rem;overflow-x:auto;padding-top:.9rem;margin-top:.7rem;white-space:nowrap}.sidebar nav a{flex:none;border-bottom:0;padding:.45rem 0}.sidebar nav a:hover{padding-left:0}.side-foot{display:none}.topbar,main,.footer{margin-left:0}.topbar{min-height:57px}.hero-grid,.intro,.prep-grid{grid-template-columns:1fr}.case-note{margin:0 0 2.8rem}.hero h1{font-size:clamp(4.7rem,11vw,8rem)}.intro h2,.intro>p:last-child{grid-column:1}.footer-grid{grid-template-columns:1fr 1fr}.sources{grid-column:1/-1}}
@media(max-width:520px){.topbar .session-meta{display:none}.hero h1{font-size:clamp(4.2rem,18vw,6.5rem);margin:1.8rem 0}.hero-actions{align-items:flex-start;flex-direction:column;gap:1.6rem;margin-bottom:2.5rem}.hero-rule{justify-content:space-between;gap:.4rem;font-size:.54rem}.agenda-head{display:block}.agenda-head>p{margin-top:1.2rem}.agenda-item{grid-template-columns:1fr;gap:1rem}.time{display:flex;align-items:baseline;gap:1rem}.time span{font-size:2.4rem}.time strong{margin:0}.time small{margin-left:auto}.effort-guide>div{grid-template-columns:1fr;gap:.2rem}.prep-grid{gap:1rem}.footer-grid{grid-template-columns:1fr}.sources{grid-column:1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.sidebar nav a{transition:none}.button:hover{transform:none}}
@media(max-width:760px){.topbar .session-meta{display:none}}
@media(max-width:520px){.topbar>span:first-child{font-size:.58rem;letter-spacing:.03em}.topbar b{margin:0 .25rem}.theme-toggle{font-size:.62rem;padding:.38rem .45rem}.topbar-right{gap:.4rem}}