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var(--sr-line-soft);min-height:0;padding-right:6px;overflow-y:auto}.lw-map-disc{letter-spacing:.14em;text-transform:uppercase;padding:8px 10px 6px;font-size:12px;font-weight:700}.lw-map-disc.math{color:var(--sr-green-deep)}.lw-map-disc.physics{color:var(--sr-blue-deep)}.lw-map-book{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:10px;flex-direction:column;gap:1px;width:100%;padding:7px 10px;display:flex}.lw-map-book span{color:var(--sr-ink);font-size:13.5px}.lw-map-book small{color:var(--sr-ink-dim);font-size:11px}.lw-map-book:hover{background:var(--sr-panel)}.lw-map-book.active{background:var(--sr-blue-tint)}.lw-map-book.active span{color:var(--sr-blue-deep);font-weight:600}.lw-map-detail{grid-template-columns:1fr 1fr;align-content:start;gap:0 26px;min-height:0;padding-right:4px;display:grid;overflow-y:auto}.lw-map-chapter{margin-bottom:14px}.lw-map-chapter h4{color:var(--sr-ink);margin:0 0 5px;font-size:12.5px;font-weight:700}.lw-map-secs{flex-direction:column;display:flex}.lw-map-sec{color:var(--sr-ink-soft);border-radius:8px;gap:7px;padding:4px 8px;font-size:12.5px;line-height:1.45;text-decoration:none;display:flex}.lw-map-sec b{color:var(--sr-ink-dim);flex:none;font-weight:600}a.lw-map-sec:hover{background:var(--sr-blue-tint);color:var(--sr-blue-deep)}a.lw-map-sec:hover b{color:var(--sr-blue)}.lw-map-sec.off{color:var(--sr-ink-dim)}.lw-scrim{z-index:70;opacity:0;pointer-events:none;background:#15201f6b;border:none;padding:0;transition:opacity .2s;position:fixed;inset:0}.lw-scrim.show{opacity:1;pointer-events:auto}.lw-drawer{z-index:80;background:var(--sr-white);visibility:hidden;flex-direction:column;gap:14px;width:min(320px,86vw);padding:56px 18px 24px;transition:transform .24s;display:flex;position:fixed;top:0;bottom:0;right:0;overflow-y:auto;transform:translate(100%);box-shadow:-14px 0 44px #15201f38}.lw-drawer.open{visibility:visible;transform:none}.lw-drawer-books{flex-direction:column;gap:10px;display:flex}.lw-drawer-books .lw-map{grid-template-columns:1fr;height:auto}.lw-drawer-books .lw-map-books{border-right:none;overflow:visible}.lw-drawer-books .lw-map-detail{grid-template-columns:1fr;overflow:visible}.lw-drawer-ctas{flex-direction:column;gap:10px;margin-top:auto;padding-top:12px;display:flex}.lw-drawer-ctas .lw-btn{justify-content:center}.lw-hero{grid-template-columns:minmax(0,46%) minmax(0,1fr);align-items:stretch;gap:clamp(20px,3vw,44px);padding:clamp(34px,6vh,62px) 0 34px;display:grid}.lw-hero-copy,.lw-hero-galaxy{flex-direction:column;min-width:0;display:flex}.lw-hero-copy{align-items:flex-start}.lw-hero-copy>*{max-width:100%}.lw-hero h1{font-family:var(--sr-display);letter-spacing:-.02em;color:var(--sr-ink);margin:0 0 18px;font-size:clamp(28px,3.6vw,44px);line-height:1.18}.lw-lead{color:var(--sr-blue-deep);margin:0 0 14px;font-size:16px;line-height:1.7}.lw-body{color:var(--sr-ink-soft);margin:0 0 14px;font-size:15px;line-height:1.75}.lw-outcome{border-left:2px solid var(--sr-blue-tint);color:var(--sr-ink-soft);margin:0 0 26px;padding-left:15px;font-size:14.5px;line-height:1.75}.lw-hero-copy .lw-ctas{margin-top:auto}.lw-hero-galaxy-foot{justify-content:flex-end;align-items:center;gap:16px;margin-top:12px;display:flex}.lw-hero-galaxy-hint{color:var(--sr-ink-dim);margin:0;font-size:12px}.lw-hero-galaxy-foot .lw-search{background:var(--sr-white);flex:0 auto}.lw-hero-galaxy-foot .lw-search input{width:clamp(120px,16vw,190px)}.lw-search{background:var(--sr-panel);border:1px solid var(--sr-line);color:var(--sr-ink-dim);border-radius:999px;align-items:center;gap:8px;padding:7px 14px;display:flex;position:relative;box-shadow:0 2px 10px #15201f14}.lw-search input{color:var(--sr-ink);background:0 0;border:none;outline:none;font-size:13px}.lw-search input::placeholder{color:var(--sr-ink-dim)}.lw-search-pop{background:var(--sr-white);border:1px solid var(--sr-line);z-index:20;border-radius:10px;width:300px;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden;box-shadow:0 10px 34px #15201f29}.lw-search-pop button{width:100%;color:var(--sr-ink);text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;gap:10px;padding:8px 13px;font-size:13px;display:flex}.lw-search-pop button:hover{background:var(--sr-panel)}.lw-search-pop i{border-radius:50%;flex:none;width:7px;height:7px}.lw-search-pop i.math{background:var(--sr-green)}.lw-search-pop i.physics{background:var(--sr-blue)}.lw-galaxy-frame{background:#05070f;border-radius:16px;flex:auto;min-height:360px;position:relative;overflow:hidden;box-shadow:0 16px 44px #0a193c47}.lw-galaxy-frame .sr-galaxy{aspect-ratio:auto;border-radius:16px;height:100%;min-height:0}.lw-galaxy-zoom{z-index:4;flex-direction:column;gap:8px;display:flex;position:absolute;bottom:12px;right:12px}.lw-galaxy-zoom.hidden{display:none}.lw-galaxy-zoom button{color:#d5def5;cursor:pointer;background:#0e162cd1;border:1px solid #8ca5ff4d;border-radius:8px;place-items:center;width:32px;height:32px;display:grid}.lw-galaxy-zoom button:hover{color:#fff;border-color:#aac3ff99}.lw-galaxy-skeleton{background:#05070f;border-radius:16px;position:absolute;inset:0;overflow:hidden}.lw-galaxy-skeleton:before{content:"";background:radial-gradient(circle at 28% 42%,#ffc46b4d 0 2px,#0000 3px),radial-gradient(circle at 34% 55%,#ffc46b38 0 2px,#0000 3px),radial-gradient(circle at 22% 62%,#ffc46b29 0 2px,#0000 3px),radial-gradient(circle at 66% 38%,#6bc8ff4d 0 2px,#0000 3px),radial-gradient(circle at 74% 52%,#6bc8ff38 0 2px,#0000 3px),radial-gradient(circle at 60% 60%,#6bc8ff29 0 2px,#0000 3px);position:absolute;inset:0}.lw-galaxy-skeleton span{background:linear-gradient(100deg,#0000 20%,#7896ff24 50%,#0000 80%) 0 0/220% 100%;animation:1.6s ease-in-out infinite lw-shimmer;position:absolute;inset:0}@keyframes lw-shimmer{0%{background-position:130% 0}to{background-position:-30% 0}}.lw-quote{text-align:center;border-top:1px solid var(--sr-line);border-bottom:1px solid var(--sr-line);max-width:62ch;margin:8px auto 0;padding:30px 0 34px}.lw-quote p{color:var(--sr-blue-deep);margin:0 0 10px;font-size:clamp(16px,1.8vw,20px);font-style:italic;line-height:1.65}.lw-quote cite{color:var(--sr-ink-dim);font-size:13px;font-style:normal}.lw-quote-title{color:var(--sr-ink-dim);margin-top:2px;font-size:12px;display:block}.lw-points{padding:44px 0 8px}.lw-points h2{font-family:var(--sr-display);letter-spacing:-.01em;color:var(--sr-ink);margin:0 0 26px;font-size:clamp(20px,2.2vw,27px)}.lw-points ol{grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;margin:0;padding:0;list-style:none;display:grid}.lw-points li{border-top:2px solid var(--sr-line);padding-top:14px}.lw-point-n{letter-spacing:.1em;color:var(--sr-green-deep);margin-bottom:8px;font-size:12px;font-weight:700;display:block}.lw-points p{color:var(--sr-ink-soft);margin:0;font-size:14.5px;line-height:1.65}.lw-cta{background:linear-gradient(120deg, var(--sr-green), var(--sr-blue));color:var(--sr-white);text-align:center;border-radius:22px;margin-top:48px;padding:42px clamp(20px,4vw,44px);box-shadow:0 18px 50px #0e7c9b3d}.lw-cta h2{font-family:var(--sr-display);letter-spacing:-.01em;margin:0 0 22px;font-size:clamp(21px,2.5vw,30px)}.lw-cta .lw-ctas{justify-content:center}.lw-cta .lw-btn.solid{background:var(--sr-white);color:var(--sr-blue-deep);box-shadow:0 6px 18px #15201f33}.lw-cta .lw-btn.solid:hover{background:var(--sr-panel)}.lw-cta .lw-btn.ghost{color:var(--sr-white);background:#ffffff1f;border-color:#ffffff80}@media (width<=1100px){.lw-nav-links,.lw-nav-actions{display:none}.lw-burger{margin-left:auto;display:grid}.lw-hero{grid-template-columns:1fr}.lw-hero-copy .lw-ctas{margin-top:0}.lw-points ol{grid-template-columns:1fr 1fr}}@media (width<=900px){.lw-map{grid-template-columns:1fr;height:70vh}.lw-map-books{border-right:none}.lw-map-detail{grid-template-columns:1fr}.lw-search{flex:160px}.lw-search input{width:100%;min-width:0}}@media (width<=640px){.lw-brand-name small{display:none}.lw-points{padding-top:32px}.lw-points ol{grid-template-columns:1fr;gap:18px}.lw-cta{padding:32px 18px}.lw-galaxy-frame{min-height:300px}}@media (width<=380px){.lw-content,.lw-nav-inner{padding-left:12px;padding-right:12px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}