.lp{--background:96 15% 94%;--foreground:150 24% 8%;--card:0 0% 100%;--card-foreground:150 24% 8%;--popover:0 0% 100%;--popover-foreground:150 24% 8%;--primary:157 80% 27%;--primary-foreground:0 0% 100%;--secondary:108 10% 90%;--secondary-foreground:150 24% 8%;--muted:108 10% 90%;--muted-foreground:150 6% 40%;--accent:108 10% 90%;--accent-foreground:150 24% 8%;--destructive:6 62% 45%;--destructive-foreground:0 0% 100%;--border:130 8% 86%;--input:148 5% 52%;--ring:157 80% 27%;--brand:157 80% 27%;--brand-foreground:0 0% 100%;--sidebar-background:96 15% 94%;--sidebar-foreground:150 24% 8%;--sidebar-primary:157 80% 27%;--sidebar-primary-foreground:0 0% 100%;--sidebar-accent:108 12% 89%;--sidebar-accent-foreground:150 24% 8%;--sidebar-border:130 8% 86%;--sidebar-ring:157 80% 27%;--radius:0.625rem}.dark .lp{--background:140 8% 8%;--foreground:132 15% 94%;--card:144 9% 11%;--card-foreground:132 15% 94%;--popover:144 9% 11%;--popover-foreground:132 15% 94%;--primary:154 51% 49%;--primary-foreground:150 30% 6%;--secondary:146 9% 15%;--secondary-foreground:132 15% 94%;--muted:146 9% 15%;--muted-foreground:145 6% 63%;--accent:146 10% 17%;--accent-foreground:132 15% 94%;--destructive:8 74% 60%;--destructive-foreground:150 30% 6%;--border:142 9% 18%;--input:148 6% 39%;--ring:154 51% 49%;--brand:154 51% 49%;--brand-foreground:150 30% 6%;--sidebar-background:140 8% 8%;--sidebar-foreground:132 15% 94%;--sidebar-primary:154 51% 49%;--sidebar-primary-foreground:150 30% 6%;--sidebar-accent:146 9% 14%;--sidebar-accent-foreground:132 15% 94%;--sidebar-border:142 9% 18%;--sidebar-ring:154 51% 49%;--lp-shadow-card:0 1px 2px hsl(0 0% 0%/0.3),0 14px 32px -18px hsl(0 0% 0%/0.6);--lp-shadow-lift:0 1px 2px hsl(0 0% 0%/0.35),0 22px 44px -20px hsl(0 0% 0%/0.7);--lp-band:hsl(152 24% 12%);--lp-band-green:hsl(154 51% 56%)}.lp{--lp-ink:hsl(var(--foreground));--lp-pencil:hsl(var(--muted-foreground));--lp-rule:hsl(var(--border));--lp-rule-strong:hsl(var(--foreground)/0.16);--lp-paper:hsl(var(--card));--lp-desk:hsl(var(--background));--lp-green:hsl(var(--primary));--lp-on-green:hsl(var(--primary-foreground));--lp-ease:var(--ease-out-quint,cubic-bezier(0.22,1,0.36,1));--lp-green-soft:hsl(var(--primary)/0.1);--lp-green-line:hsl(var(--primary)/0.3);--lp-stage:radial-gradient(hsl(var(--foreground)/0.09) 1px,transparent 1.2px) 0 0 /14px 14px,hsl(var(--background));--lp-shadow-card:0 1px 2px hsl(150 20% 10%/0.05),0 10px 28px -16px hsl(150 20% 10%/0.18),0 28px 56px -36px hsl(150 20% 10%/0.16);--lp-shadow-lift:0 1px 2px hsl(150 20% 10%/0.06),0 16px 36px -16px hsl(150 20% 10%/0.26),0 40px 72px -36px hsl(150 20% 10%/0.22);--lp-band:hsl(152 30% 8%);--lp-band-ink:hsl(132 15% 94%);--lp-band-pencil:hsl(140 9% 70%);--lp-band-rule:hsl(0 0% 100%/0.12);--lp-band-green:hsl(154 55% 54%);background:var(--lp-desk);color:var(--lp-ink);font-family:var(--font-sans),system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;overflow-x:clip}.lp-container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}@media (min-width:768px){.lp-container{padding:0 32px}}.lp-skip{position:absolute;top:-100px;left:16px;z-index:60;padding:8px 12px;border-radius:6px;background:var(--lp-ink);color:var(--lp-paper);font-size:14px;font-weight:500;text-decoration:none}.lp-skip:focus{top:12px}.lp-h1,.lp-h2{font-family:var(--font-display),"Times New Roman",Times,serif;font-weight:400;color:var(--lp-ink);margin:0;text-wrap:balance}.lp-h1{font-size:clamp(2.5rem,4.6vw,4rem);line-height:1.02;letter-spacing:-.022em}.lp-h2{font-size:clamp(2rem,3.4vw,3rem);line-height:1.08;letter-spacing:-.015em}.lp-lede,.lp-section-sub{font-size:17px;line-height:1.55;color:var(--lp-pencil);margin:16px 0 0;max-width:36rem;text-wrap:pretty}.lp-lede{margin-top:24px;max-width:34rem}.lp-section-head{max-width:44rem;margin-bottom:clamp(40px,5vw,64px)}.lp-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:8px;border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;letter-spacing:-.005em;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background-color .15s var(--lp-ease),border-color .15s var(--lp-ease),color .15s var(--lp-ease)}.lp-cta[data-size=sm]{height:36px;padding:0 14px;font-size:14px}.lp-cta[data-variant=primary]{background:var(--lp-green);color:var(--lp-on-green)}.lp-cta[data-variant=primary]:hover{background:hsl(var(--primary)/.88);background:color-mix(in srgb,hsl(var(--primary)) 86%,black)}.lp-cta[data-variant=secondary]{background:var(--lp-paper);color:var(--lp-ink);border-color:var(--lp-rule-strong)}.lp-cta[data-variant=secondary]:hover{border-color:hsl(var(--foreground)/.4)}.lp-cta[data-variant=quiet]{background:transparent;color:var(--lp-ink);padding-left:12px;padding-right:12px}.lp-cta[data-variant=quiet]:hover{background:hsl(var(--foreground)/.06)}.lp-cta:focus-visible{outline:2px solid var(--lp-green);outline-offset:3px}.lp-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.lp-cta-row[data-align=center]{justify-content:center;margin-top:0}.lp-cta-arrow{flex:none;transition:transform .2s var(--lp-ease)}.lp-cta:hover .lp-cta-arrow{transform:translateX(3px)}@media (prefers-reduced-motion:reduce){.lp-cta:hover .lp-cta-arrow{transform:none}}.lp-sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}html:has(.lp){scroll-padding-top:76px}@media (prefers-reduced-motion:no-preference){html:has(.lp){scroll-behavior:smooth}}.lp [data-offscreen],.lp [data-offscreen] *{animation-play-state:paused!important}.lp-nav{position:sticky;top:0;z-index:30;background:hsl(var(--background)/.97);border-bottom:1px solid transparent;transition:border-color .2s var(--lp-ease)}.lp-nav.is-scrolled{border-bottom-color:var(--lp-rule)}.lp-nav-row{display:flex;align-items:center;gap:24px;height:64px}.lp-wordmark{display:inline-flex;align-items:center;color:var(--lp-ink);text-decoration:none;border-radius:6px}.lp-nav-links{display:none}.lp-nav-links a{color:var(--lp-pencil);font-size:14px;font-weight:500;text-decoration:none;padding:6px 2px;border-radius:4px;transition:color .15s var(--lp-ease)}.lp-nav-links a:hover{color:var(--lp-ink)}@media (min-width:900px){.lp-nav-links{display:flex;gap:28px;margin-left:32px}}.lp-nav-actions{margin-left:auto;display:flex;align-items:center;gap:6px}@media (max-width:479px){.lp-nav-signin{display:none}}.lp-section{padding:clamp(64px,8vw,112px) 0}.lp-hero{padding-top:clamp(40px,6vw,88px);padding-bottom:clamp(56px,8vw,112px)}.lp-hero-grid{display:grid;gap:clamp(40px,6vw,72px);align-items:center}@media (min-width:960px){.lp-hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}.lp-hero-copy{max-width:34rem}.lp-hero-note{margin:14px 0 0;font-size:13px;color:var(--lp-pencil)}.lp-quote{margin:40px 0 0;padding-left:16px;border-left:2px solid var(--lp-green)}.lp-quote blockquote{margin:0}.lp-quote blockquote p{margin:0;font-family:var(--font-display),"Times New Roman",Times,serif;font-style:italic;font-size:19px;line-height:1.35;color:var(--lp-ink)}.lp-quote figcaption{margin-top:6px;font-size:13px;color:var(--lp-pencil)}.lp-hero-visual{min-width:0}.lp-hero{position:relative;isolation:isolate}.lp-glow{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.lp-glow-blob{position:absolute;left:var(--x);top:var(--y);width:var(--w);height:var(--h);margin:calc(var(--h) / -2) 0 0 calc(var(--w) / -2);animation:lp-glow-on 2.4s cubic-bezier(.45,0,.25,1) var(--on,0s) both}.lp-glow-blob:before{content:"";position:absolute;inset:0;background:radial-gradient(closest-side,hsl(var(--tint)/var(--a)),hsl(var(--tint)/calc(var(--a) * .82)) 18%,hsl(var(--tint)/calc(var(--a) * .58)) 36%,hsl(var(--tint)/calc(var(--a) * .32)) 54%,hsl(var(--tint)/calc(var(--a) * .13)) 72%,hsl(var(--tint)/calc(var(--a) * .03)) 88%,hsl(var(--tint)/0));animation:lp-glow-drift var(--drift) ease-in-out 6 alternate}.lp-glow-blob[data-blob=day]{--x:calc(50% - 420px);--y:340px;--w:1000px;--h:700px;--tint:0 0% 100%;--a:0.95;--drift:30s;--dx:90px;--dy:-36px}.lp-glow-blob[data-blob=lamp]{--x:calc(50% + 420px);--y:50%;--w:1440px;--h:820px;--tint:var(--primary);--a:0.24;--on:500ms;--drift:22s;--dx:-84px;--dy:36px}.dark .lp-glow-blob[data-blob=day]{--tint:var(--primary);--a:0.1}.dark .lp-glow-blob[data-blob=lamp]{--a:0.27}@media (max-width:959px){.lp-glow-blob[data-blob=day]{--x:26%;--y:250px;--w:640px;--h:460px}.lp-glow-blob[data-blob=lamp]{--x:55%;--y:calc(100% - 420px);--w:820px;--h:640px}}@keyframes lp-glow-on{0%{opacity:0;transform:scale(.8)}}@keyframes lp-glow-drift{0%{transform:translateZ(0) scale(1);opacity:1}50%{transform:translate3d(var(--dx),var(--dy),0) scale(1.07);opacity:.74}to{transform:translate3d(calc(var(--dx) * -.6),calc(var(--dy) * -1),0) scale(.96);opacity:1}}@media (prefers-reduced-motion:reduce){.lp-glow-blob,.lp-glow-blob:before{animation:none}}@media (prefers-contrast:more){.lp-glow{display:none}}.lp-paper-scene{position:relative;padding-top:64px}.lp-sources{position:absolute;top:0;right:clamp(16px,4%,36px);z-index:0;display:flex;gap:12px;margin:0;padding:0;list-style:none}.lp-source{display:flex;flex-direction:column;align-items:center;gap:6px;transform:rotate(calc((var(--i) - 1) * 4deg));transform-origin:50% 100%;animation:lp-fade-in .5s var(--lp-ease) calc(40ms + var(--i) * 90ms) both}.lp-source-label{font-size:11px;font-weight:500;color:var(--lp-pencil);white-space:nowrap}.lp-source-sheet{display:flex;flex-direction:column;gap:5px;width:54px;height:68px;padding:9px 8px;background:var(--lp-paper);border:1px solid var(--lp-rule-strong);border-radius:3px}.lp-source-sheet i{display:block;height:3px;border-radius:2px;background:hsl(var(--foreground)/.16)}.lp-source-sheet i:first-child{width:62%;height:4px;background:hsl(var(--foreground)/.28)}.lp-source-sheet i:last-child{width:46%}.lp-paper{position:relative;z-index:1;padding:clamp(24px,3.2vw,40px) clamp(22px,3.4vw,44px) clamp(24px,3vw,36px);background:var(--lp-paper);color:var(--lp-ink);border:1px solid hsl(var(--foreground)/.08);border-radius:4px;box-shadow:0 1px 2px hsl(150 20% 10%/.06),0 12px 32px -16px hsl(150 20% 10%/.2),0 36px 72px -36px hsl(150 20% 10%/.18);font-family:var(--font-display),"Times New Roman",Times,serif;animation:lp-paper-in .7s var(--lp-ease) .12s both}.lp-paper-head{padding-bottom:14px;margin-bottom:18px;border-bottom:1.5px solid hsl(var(--foreground)/.85)}.lp-paper-course{display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--lp-pencil)}.lp-paper-title{margin:10px 0 6px;font-size:clamp(22px,2.2vw,28px);line-height:1.1;letter-spacing:-.01em}.lp-paper-rubric{margin:0;font-size:13.5px;line-height:1.5;color:var(--lp-pencil)}.lp-paper-questions{display:flex;flex-direction:column;gap:14px;margin:0;padding:0;list-style:none}.lp-paper-q{display:grid;grid-template-columns:22px minmax(0,1fr) auto;-moz-column-gap:10px;column-gap:10px;align-items:start;font-size:15px;line-height:1.5;animation:lp-line-in .52s var(--lp-ease) calc(.48s + var(--i) * .11s) both}.lp-paper-q-num{font-variant-numeric:tabular-nums}.lp-paper-q p{margin:0;text-wrap:pretty}.lp-paper-marks{padding-top:2px;font-size:13px;font-variant-numeric:tabular-nums;color:var(--lp-pencil);white-space:nowrap}.lp-paper-foot{display:flex;align-items:flex-start;gap:10px;margin-top:22px;padding-top:14px;border-top:1px solid var(--lp-rule);font-family:var(--font-sans),system-ui,sans-serif;animation:lp-line-in .52s var(--lp-ease) 1.12s both}.lp-paper-foot svg{flex:none;margin-top:2px;color:var(--lp-green)}.lp-paper-foot p{margin:0;font-size:13px;line-height:1.5;color:var(--lp-pencil)}@media (max-width:479px){.lp-paper-q{grid-template-columns:20px minmax(0,1fr)}.lp-paper-marks{grid-column:2;padding-top:0}.lp-paper-course{flex-direction:column;gap:2px}}@keyframes lp-paper-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes lp-line-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes lp-fade-in{0%{opacity:0}to{opacity:1}}.lp-footer{padding:clamp(48px,6vw,72px) 0 32px;border-top:1px solid var(--lp-rule)}.lp-footer-top{display:grid;gap:40px}@media (min-width:900px){.lp-footer-top{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px}}.lp-footer-brand p{margin:14px 0 0;max-width:28ch;font-family:var(--font-display),"Times New Roman",Times,serif;font-size:21px;line-height:1.25;letter-spacing:-.01em;color:var(--lp-ink);text-wrap:balance}.lp-footer-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.lp-footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}@media (max-width:479px){.lp-footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}.lp-footer-head{margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.01em;color:var(--lp-ink)}.lp-footer-col ul{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}.lp-footer-col a{font-size:14px;color:var(--lp-pencil);text-decoration:none;transition:color .15s var(--lp-ease)}.lp-footer-col a:hover{color:var(--lp-ink)}.lp-footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:clamp(40px,5vw,56px);padding-top:20px;border-top:1px solid var(--lp-rule);font-size:13px;color:var(--lp-pencil)}.lp-footer-bottom a{color:inherit;text-underline-offset:3px;transition:color .15s var(--lp-ease)}.lp-footer-bottom a:hover{color:var(--lp-ink)}