[data-slide-theme]{--slide-radius:24px;--slide-radius-sm:14px;--slide-pad-x:128px;--slide-pad-y:96px;--slide-shadow:none;--slide-plate-shadow:none;--slide-plate-bg:transparent;--slide-plate-pad:0px;--slide-section-bg:var(--slide-bg);--slide-section-ink:var(--slide-ink);--slide-section-accent:var(--slide-accent);--slide-text-title:66px;--slide-text-title-lg:84px;--slide-text-title-sm:52px;--slide-text-body:32px;--slide-text-note:28px;--slide-rule:transparent;--slide-rail-idle:var(--slide-hairline)}[data-slide-theme=youtube-card]{--slide-bg:#f1f3f6;--slide-surface:#ffffff;--slide-surface-2:#f8f7f4;--slide-ink:#0b1220;--slide-ink-2:#1e293b;--slide-ink-3:var(--color-ink-3);--slide-accent:var(--color-brand);--slide-accent-weak:#eff4ff;--slide-accent-ink:#ffffff;--slide-positive:#047857;--slide-positive-weak:#eaf7f1;--slide-negative:#c2410c;--slide-negative-weak:#fbeee7;--slide-gold:var(--color-gold);--slide-gold-weak:#fff4df;--slide-hairline:#ece7de;--slide-radius:32px;--slide-radius-sm:18px;--slide-shadow:0 1px 0 rgba(15,23,42,0.04),0 30px 70px -18px rgba(15,23,42,0.32);--slide-plate-shadow:var(--slide-shadow);--slide-plate-bg:linear-gradient(180deg,#ffffff,#fbfaf8);--slide-plate-pad:64px 72px;--slide-pad-x:88px;--slide-pad-y:72px;--slide-rail-idle:#d9dee6}[data-slide-theme=classroom]{--slide-bg:var(--color-bg);--slide-surface:var(--color-bg);--slide-surface-2:var(--color-bg-2);--slide-ink:var(--color-ink);--slide-ink-2:var(--color-ink-2);--slide-ink-3:var(--color-ink-3);--slide-accent:var(--color-brand);--slide-accent-weak:var(--color-brand-weak);--slide-accent-ink:#ffffff;--slide-positive:var(--color-positive);--slide-positive-weak:var(--color-positive-soft);--slide-negative:var(--color-negative);--slide-negative-weak:var(--color-negative-soft);--slide-gold:var(--color-gold);--slide-gold-weak:#fff4df;--slide-hairline:var(--color-border);--slide-radius:var(--radius-card);--slide-radius-sm:var(--radius-sm);--slide-shadow:var(--shadow-card);--slide-section-bg:var(--color-dark);--slide-section-ink:#ffffff;--slide-section-accent:#ffffff;--slide-rule:var(--color-brand);--slide-text-title:76px;--slide-text-title-lg:96px;--slide-text-title-sm:64px;--slide-text-body:36px;--slide-text-note:32px;--slide-pad-y:80px}[data-slide-theme=dark-hall]{--slide-bg:var(--color-dark);--slide-surface:#1e293b;--slide-surface-2:#16203a;--slide-ink:#f8fafc;--slide-ink-2:#e2e8f0;--slide-ink-3:#cbd5e1;--slide-accent:var(--color-coming);--slide-accent-weak:rgba(96,165,250,0.18);--slide-accent-ink:var(--color-dark);--slide-positive:#6ee7b7;--slide-positive-weak:rgba(110,231,183,0.16);--slide-negative:#fca5a5;--slide-negative-weak:rgba(252,165,165,0.16);--slide-gold:#fcd34d;--slide-gold-weak:rgba(252,211,77,0.16);--slide-hairline:rgba(226,232,240,0.24);--slide-radius:24px;--slide-radius-sm:14px;--slide-shadow:0 24px 60px -24px rgba(0,0,0,0.7);--slide-section-bg:#16203a;--slide-section-ink:#f8fafc;--slide-section-accent:var(--color-coming);--slide-rule:rgba(96,165,250,0.45);--slide-text-title:76px;--slide-text-title-lg:96px;--slide-text-title-sm:64px;--slide-text-body:36px;--slide-text-note:32px;--slide-pad-y:80px}[data-slide-tone]{--slide-tone:var(--slide-ink-2);--slide-tone-weak:var(--slide-surface-2)}[data-slide-tone=brand]{--slide-tone:var(--slide-accent);--slide-tone-weak:var(--slide-accent-weak)}[data-slide-tone=positive]{--slide-tone:var(--slide-positive);--slide-tone-weak:var(--slide-positive-weak)}[data-slide-tone=negative]{--slide-tone:var(--slide-negative);--slide-tone-weak:var(--slide-negative-weak)}[data-slide-tone=gold]{--slide-tone:var(--slide-gold);--slide-tone-weak:var(--slide-gold-weak)}.slide-scaler{position:relative;width:100%;height:100%;overflow:hidden;display:flex;align-items:center;justify-content:center}.slide-scaler-inner{transform-origin:center center;flex:none}.slide-canvas{box-sizing:border-box;width:1920px;height:1080px;position:relative;display:flex;flex-direction:column;overflow:hidden;background:var(--slide-bg);color:var(--slide-ink);font-family:var(--font-kr);font-variant-numeric:tabular-nums;word-break:keep-all;padding:var(--slide-pad-y) var(--slide-pad-x);gap:32px}.slide-canvas[data-slide-kind=section]{background:var(--slide-section-bg);color:var(--slide-section-ink)}.slide-chrome{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:28px;font-weight:700;color:var(--slide-ink-3);flex:none}.slide-canvas[data-slide-kind=cover] .slide-chrome,.slide-canvas[data-slide-kind=end] .slide-chrome,.slide-canvas[data-slide-kind=section] .slide-chrome{display:none}.slide-chrome-lead,.slide-chrome-trail{display:flex;align-items:center;gap:20px;min-width:0}.slide-mark{display:inline-flex;align-items:center;gap:10px;padding:10px 24px;border-radius:999px;background:var(--slide-accent-weak);color:var(--slide-accent);font-weight:800;letter-spacing:.02em;flex:none}.slide-chrome-deck,.slide-chrome-section{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.slide-count{font-weight:700;flex:none}.slide-rail{display:inline-flex;align-items:center;gap:12px;flex:none}.slide-rail-dot{width:16px;height:16px;border-radius:999px;background:var(--slide-rail-idle)}.slide-rail-dot[data-slide-rail-state=done]{background:var(--slide-accent);opacity:.42}.slide-rail-dot[data-slide-rail-state=current]{width:46px;background:var(--slide-accent)}[data-slide-theme=youtube-card] .slide-chrome-deck{display:none}[data-slide-theme=youtube-card] .slide-chrome-lead{gap:18px;padding:12px 30px 12px 12px;border-radius:22px;background:var(--slide-surface);box-shadow:0 14px 34px -12px rgba(15,23,42,.38),0 2px 6px rgba(15,23,42,.12)}[data-slide-theme=youtube-card] .slide-mark{justify-content:center;min-width:84px;height:60px;padding:0 18px;border-radius:16px;background:var(--slide-accent);color:var(--slide-accent-ink);font-size:30px}[data-slide-theme=youtube-card] .slide-chrome-section{max-width:760px;font-size:30px;font-weight:800;color:var(--slide-ink);letter-spacing:-.01em}[data-slide-theme=youtube-card] .slide-rail{padding:16px 22px;border-radius:18px;background:var(--slide-surface);box-shadow:0 12px 30px -12px rgba(15,23,42,.34),0 2px 6px rgba(15,23,42,.12)}[data-slide-theme=classroom] .slide-chrome-section,[data-slide-theme=classroom] .slide-rail,[data-slide-theme=dark-hall] .slide-chrome-section,[data-slide-theme=dark-hall] .slide-rail{display:none}[data-slide-theme=classroom] .slide-chrome,[data-slide-theme=dark-hall] .slide-chrome{padding-bottom:22px;border-bottom:3px solid var(--slide-rule);font-size:30px}[data-slide-theme=classroom] .slide-mark,[data-slide-theme=dark-hall] .slide-mark{padding:0;background:transparent;color:var(--slide-accent);font-weight:800}[data-slide-theme=classroom] .slide-mark~.slide-chrome-deck:before,[data-slide-theme=dark-hall] .slide-mark~.slide-chrome-deck:before{content:"·";margin-right:16px;color:var(--slide-ink-3)}.slide-plate{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:36px;box-sizing:border-box;background:var(--slide-plate-bg);border-radius:var(--slide-radius);box-shadow:var(--slide-plate-shadow);padding:var(--slide-plate-pad)}.slide-pdf-footer{position:absolute;left:var(--slide-pad-x);right:var(--slide-pad-x);bottom:15px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding-top:7px;border-top:1px solid var(--slide-hairline);color:var(--slide-ink-3);font-size:16px;font-weight:600;line-height:20px;white-space:nowrap}.slide-pdf-footer a{min-width:0;overflow:hidden;color:var(--slide-accent);text-align:center;text-decoration:none;text-overflow:ellipsis}.slide-canvas[data-slide-kind=section] .slide-plate{background:transparent;box-shadow:none}.slide-kicker{font-size:34px;font-weight:800;letter-spacing:.04em;color:var(--slide-accent)}.slide-canvas[data-slide-kind=section] .slide-kicker{color:var(--slide-section-accent)}.slide-title{font-size:var(--slide-text-title);font-weight:800;line-height:1.2;letter-spacing:-.02em;margin:0}.slide-title-sm{font-size:var(--slide-text-title-sm);font-weight:800;line-height:1.24;letter-spacing:-.015em;margin:0}.slide-lead{font-size:38px;font-weight:600;line-height:1.45;color:var(--slide-ink-2);margin:0}.slide-canvas[data-slide-kind=section] .slide-lead{color:var(--slide-section-ink);opacity:.85}.slide-caption{font-size:var(--slide-text-note);font-weight:600;color:var(--slide-ink-3);margin:0}.slide-num{font-variant-numeric:tabular-nums}.slide-cover-course{font-size:32px;font-weight:700;color:var(--slide-ink-3)}.slide-cover-no{display:inline-flex;align-items:center;padding:14px 36px;border-radius:999px;background:var(--slide-accent);color:var(--slide-accent-ink);font-size:36px;font-weight:800;align-self:flex-start}.slide-cover-title{font-size:96px;font-weight:800;line-height:1.14;letter-spacing:-.03em;margin:0}.slide-canvas[data-slide-kind=section] .slide-title{font-size:var(--slide-text-title-lg)}.slide-statement-text{font-size:88px;font-weight:800;line-height:1.2;letter-spacing:-.03em;margin:0}.slide-bullets{display:flex;flex-direction:column;gap:24px;margin:0;padding:0;list-style:none}.slide-bullet{display:flex;align-items:baseline;gap:24px;font-size:46px;font-weight:700;line-height:1.35;color:var(--slide-ink-2);padding:18px 28px;border-radius:var(--slide-radius-sm);background:var(--slide-surface-2)}.slide-bullet:before{content:"";flex:none;width:18px;height:18px;border-radius:999px;background:var(--slide-ink-3);transform:translateY(-8px)}.slide-bullet[data-slide-emphasis=true]{color:var(--slide-accent);font-weight:800;background:var(--slide-accent-weak)}.slide-bullet[data-slide-emphasis=true]:before{background:var(--slide-accent)}.slide-figures{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:36px}.slide-figure{display:flex;flex-direction:column;align-items:center;text-align:center;padding:44px 32px 40px;border-radius:var(--slide-radius);background:var(--slide-tone-weak)}.slide-figure-label{font-size:32px;font-weight:800;color:var(--slide-tone);margin-bottom:20px}.slide-figure-value{font-size:90px;font-weight:800;line-height:1.05;letter-spacing:-.03em;color:var(--slide-tone);font-variant-numeric:tabular-nums}.slide-figure-sub{width:78%;margin-top:28px;padding-top:24px;border-top:1px solid color-mix(in srgb,var(--slide-tone) 22%,transparent);font-size:var(--slide-text-note);font-weight:600;color:var(--slide-ink-2)}.slide-columns{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:32px}.slide-column{display:flex;flex-direction:column;gap:20px;padding:36px;border-radius:var(--slide-radius);background:var(--slide-tone-weak)}.slide-column-heading{padding-bottom:20px;border-bottom:1px solid color-mix(in srgb,var(--slide-tone) 22%,transparent);font-size:40px;font-weight:800;color:var(--slide-tone)}.slide-column-items{display:flex;flex-direction:column;gap:14px;margin:0;padding:0;list-style:none}.slide-column-item{font-size:var(--slide-text-body);font-weight:600;line-height:1.4;color:var(--slide-ink-2)}.slide-verdict{font-size:36px;font-weight:800;color:var(--slide-ink);padding:22px 30px;background:var(--slide-accent-weak);margin:0}.slide-table,.slide-verdict{border-radius:var(--slide-radius-sm)}.slide-table{width:100%;border-collapse:collapse;overflow:hidden;font-variant-numeric:tabular-nums}.slide-table th{background:var(--slide-accent);color:var(--slide-accent-ink);font-weight:800;text-align:left}.slide-table td,.slide-table th{font-size:var(--slide-text-body);padding:22px 28px}.slide-table td{font-weight:600;line-height:1.35;color:var(--slide-ink-2);border-top:1px solid var(--slide-hairline);background:var(--slide-surface)}.slide-table td:first-child{font-weight:800;color:var(--slide-ink)}.slide-table tr[data-slide-highlight=true] td{background:var(--slide-accent-weak);color:var(--slide-accent);font-weight:800}.slide-steps{display:grid;grid-template-columns:max-content 1fr;column-gap:36px;row-gap:22px;margin:0;padding:0;list-style:none}.slide-step{display:grid;grid-column:1/-1;grid-template-columns:subgrid;padding:22px 28px;background:var(--slide-surface-2)}.slide-step,.slide-step-label{align-items:center;border-radius:var(--slide-radius-sm)}.slide-step-label{display:inline-flex;justify-content:center;padding:8px 28px 10px;background:var(--slide-accent-weak);color:var(--slide-accent);font-size:32px;font-weight:800;white-space:nowrap;font-variant-numeric:tabular-nums}.slide-step-text{font-size:40px;font-weight:700;line-height:1.35;color:var(--slide-ink-2)}.slide-callout{display:flex;flex-direction:column;gap:20px;padding:52px 60px;border-radius:var(--slide-radius);background:var(--slide-surface-2)}.slide-callout-variant{align-self:flex-start;margin:0;padding:8px 22px 10px;border-radius:var(--slide-radius-sm);background:var(--slide-tone);color:var(--slide-accent-ink);font-size:30px;font-weight:800;letter-spacing:.02em}.slide-callout-title{font-size:54px;font-weight:800;line-height:1.25;margin:0;color:var(--slide-ink)}.slide-callout-text{font-size:38px;font-weight:600;line-height:1.45;color:var(--slide-ink-2);margin:0}.slide-chart{flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center}.slide-chart-image{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--slide-radius-sm);background:#ffffff}.slide-sim{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;gap:20px}.slide-sim-stage{position:relative;flex:1 1 auto;min-height:0;display:flex}.slide-sim-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;margin:0;border-radius:var(--slide-radius-sm);background:var(--slide-surface);font-size:34px;font-weight:700;color:var(--slide-ink-3);pointer-events:none}.slide-sim-frame{flex:1 1 auto;min-height:0;width:100%;border:1px solid var(--slide-hairline);border-radius:var(--slide-radius-sm);background:#ffffff}.slide-sim-note{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:var(--slide-text-note);font-weight:700;color:var(--slide-ink-3)}.slide-sim-note>span{min-width:0}.slide-sim-link{flex:none;white-space:nowrap;color:var(--slide-accent);text-decoration:underline;text-underline-offset:6px}.slide-sim-placeholder{flex:1 1 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;border:2px dashed var(--slide-hairline);border-radius:var(--slide-radius);font-size:36px;font-weight:700;color:var(--slide-ink-2);text-align:center;padding:40px}.slide-tasks{display:flex;flex-direction:column;gap:20px;margin:0;padding:0;list-style:none;counter-reset:slide-task}.slide-task{display:flex;align-items:baseline;gap:24px;font-size:40px;font-weight:700;line-height:1.35;color:var(--slide-ink-2);counter-increment:slide-task}.slide-task:before{content:counter(slide-task);flex:none;width:56px;font-size:34px;font-weight:800;color:var(--slide-accent);font-variant-numeric:tabular-nums}.slide-summary-line{font-size:56px;font-weight:800;line-height:1.3;letter-spacing:-.02em;margin:0}.slide-keys{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:28px;margin:0;padding:0;list-style:none;counter-reset:slide-key}.slide-key{display:flex;flex-direction:column;gap:14px;padding:34px 30px;border-radius:var(--slide-radius);background:var(--slide-surface-2);font-size:var(--slide-text-body);font-weight:700;line-height:1.35;color:var(--slide-ink-2);counter-increment:slide-key}.slide-key:before{content:counter(slide-key);font-size:30px;font-weight:800;color:var(--slide-accent);font-variant-numeric:tabular-nums}.slide-end-next{display:flex;flex-direction:column;gap:12px;padding:36px 40px;border-radius:var(--slide-radius);background:var(--slide-accent-weak)}.slide-end-next-label{font-size:30px;font-weight:800;color:var(--slide-accent)}.slide-end-next-title{font-size:46px;font-weight:800;color:var(--slide-ink)}.slide-source-links{display:grid;gap:22px;margin:0;padding:0;list-style:none}.slide-source-links li{display:grid;gap:8px;padding:18px 24px;border-radius:var(--slide-radius);background:var(--slide-surface-2)}.slide-source-label{font-size:32px;line-height:1.3;font-weight:700;color:var(--slide-ink)}.slide-source-note{font-size:28px;line-height:1.4;color:var(--slide-ink-2)}.slide-source-links a{font-size:26px;line-height:1.35;color:var(--slide-accent);overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:4px}[data-slide-theme=youtube-card] .slide-plate{flex:0 1 auto;min-height:62%;margin-top:auto;margin-bottom:auto}[data-slide-theme=youtube-card] .slide-canvas[data-slide-kind=chart] .slide-plate,[data-slide-theme=youtube-card] .slide-canvas[data-slide-kind=simulator] .slide-plate{flex:1 1 auto;min-height:0}[data-slide-theme=youtube-card] .slide-plate>.slide-title,[data-slide-theme=youtube-card] .slide-plate>.slide-title-sm{padding-left:28px;border-left:10px solid var(--slide-accent)}[data-slide-theme=classroom] .slide-plate,[data-slide-theme=dark-hall] .slide-plate{justify-content:flex-start;padding-top:28px}[data-slide-theme=classroom] .slide-canvas[data-slide-kind=cover] .slide-plate,[data-slide-theme=classroom] .slide-canvas[data-slide-kind=end] .slide-plate,[data-slide-theme=classroom] .slide-canvas[data-slide-kind=section] .slide-plate,[data-slide-theme=classroom] .slide-canvas[data-slide-kind=statement] .slide-plate,[data-slide-theme=dark-hall] .slide-canvas[data-slide-kind=cover] .slide-plate,[data-slide-theme=dark-hall] .slide-canvas[data-slide-kind=end] .slide-plate,[data-slide-theme=dark-hall] .slide-canvas[data-slide-kind=section] .slide-plate,[data-slide-theme=dark-hall] .slide-canvas[data-slide-kind=statement] .slide-plate{justify-content:center;padding-top:0}[data-slide-theme=classroom] .slide-canvas:after,[data-slide-theme=dark-hall] .slide-canvas:after{content:"";position:absolute;left:var(--slide-pad-x);right:var(--slide-pad-x);bottom:44px;height:1px;background:var(--slide-hairline)}[data-slide-theme=classroom] .slide-canvas[data-slide-kind=cover]:after,[data-slide-theme=classroom] .slide-canvas[data-slide-kind=end]:after,[data-slide-theme=classroom] .slide-canvas[data-slide-kind=section]:after,[data-slide-theme=dark-hall] .slide-canvas[data-slide-kind=cover]:after,[data-slide-theme=dark-hall] .slide-canvas[data-slide-kind=end]:after,[data-slide-theme=dark-hall] .slide-canvas[data-slide-kind=section]:after{display:none}html[data-lecture-presenting] [data-site-chrome]{display:none!important}.slide-player,html[data-lecture-presenting] body{overflow:hidden}.slide-player{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;background:var(--slide-bg);color:var(--slide-ink)}.slide-player-stage{flex:1 1 auto;min-height:0;display:flex}.slide-player-stage .slide-scaler{flex:1 1 auto;min-width:0}.slide-player-bar{flex:none;display:flex;align-items:center;gap:12px;padding:10px 16px;border-top:1px solid var(--slide-hairline);background:var(--slide-surface);flex-wrap:wrap}.slide-player-progress{flex:1 1 160px;min-width:120px;height:6px;border-radius:999px;background:var(--slide-hairline);overflow:hidden}.slide-player-progress-fill{display:block;height:100%;border-radius:999px;background:var(--slide-accent)}.slide-player-position{font-size:14px;font-weight:800;color:var(--slide-ink-2);font-variant-numeric:tabular-nums;white-space:nowrap}.slide-player-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 14px;border-radius:var(--slide-radius-sm);border:1px solid var(--slide-hairline);background:var(--slide-surface);color:var(--slide-ink-2);font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none}.slide-player-button:hover,.slide-player-button[aria-pressed=true]{border-color:var(--slide-accent);color:var(--slide-accent)}.slide-player-button[aria-pressed=true]{background:var(--slide-accent-weak)}.slide-player-button:disabled{opacity:.45;cursor:default}.slide-notes{flex:none;max-height:34vh;overflow-y:auto;padding:16px 20px;border-top:1px solid var(--slide-hairline);background:var(--slide-surface-2);color:var(--slide-ink-2);display:flex;flex-direction:column;gap:10px;font-size:16px;line-height:1.6}.slide-notes-title{font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--slide-ink-3);margin:0}.slide-notes-body{margin:0;font-weight:600}.slide-notes-meta{margin:0;font-size:14px;font-weight:700;color:var(--slide-ink-3)}.slide-print{display:block;background:#ffffff}.slide-page{display:block;width:1920px;height:1080px;overflow:hidden;break-after:page;page-break-after:always}.slide-page:last-child{break-after:auto;page-break-after:auto}@media print{@page{size:1920px 1080px;margin:0}body,html{margin:0;padding:0;background:#ffffff}[data-site-chrome]{display:none!important}[data-community-shell]:has(.slide-print){width:1920px;max-width:none;margin:0;padding:0}[data-community-shell]:has(.slide-print)>nav{display:none}[data-community-content]:has(.slide-print){margin:0}}.slide-canvas[data-slide-kind=canvas]{padding:0;gap:0;display:block;background:#ffffff;color:#111827;font-variant-numeric:normal}[data-slide-theme] .slide-canvas[data-slide-kind=canvas]:after,[data-slide-theme] .slide-canvas[data-slide-kind=canvas]:before{display:none}.slide-scene{position:relative;transform:scale(1.5);transform-origin:0 0;overflow:hidden;background:#ffffff}.slide-scene-image,.slide-scene-shape,.slide-scene-table,.slide-scene-text{position:absolute;box-sizing:border-box}.slide-scene-text{display:flex;flex-direction:column;line-height:1.2;white-space:pre-wrap}.slide-scene-para{margin:0}.slide-scene-image{object-fit:fill}.slide-scene-table{border-collapse:collapse;table-layout:fixed;line-height:1.2}.slide-scene-table td{box-sizing:border-box;word-break:keep-all}