.ls{--rail:96px;--nav-h:60px;--measure:40rem;--ease-hold:cubic-bezier(.22,.61,.36,1);background:var(--th-bg);color:var(--th-ink);font-optical-sizing:auto;-webkit-font-smoothing:antialiased;margin:0;font-family:Newsreader Variable,Georgia,serif;font-size:19px;line-height:1.55}.ls *,.ls :before,.ls :after{box-sizing:border-box}.ls-skip{z-index:100;background:var(--th-ink);color:var(--th-bg);border-radius:0 0 6px;padding:12px 18px;font-family:IBM Plex Mono,monospace;font-size:13px;position:absolute;top:0;left:-9999px}.ls-skip:focus{left:0}.ls :focus-visible{outline:2.5px solid var(--th-accent);outline-offset:3px;border-radius:2px}.ls-nav{z-index:40;height:var(--nav-h);padding:0 24px 0 calc(var(--rail) + 8px);background:color-mix(in srgb, var(--th-bg) 88%, transparent);backdrop-filter:saturate(1.2)blur(8px);border-bottom:1px solid var(--th-line);align-items:center;gap:8px;display:flex;position:sticky;top:0}.ls-brand{letter-spacing:.01em;color:var(--th-ink);margin-right:auto;font-family:Fraunces Variable,serif;font-size:19px;font-weight:600;text-decoration:none}.ls-brand i{color:var(--th-accent);font-style:italic;font-weight:500}.ls-nav-links{gap:2px;display:flex}.ls-nav-links a{letter-spacing:.02em;color:var(--th-muted);border-radius:6px;align-items:center;min-height:44px;padding:10px 12px;font-family:IBM Plex Mono,monospace;font-size:12px;text-decoration:none;display:inline-flex}.ls-nav-links a:hover{color:var(--th-ink);background:color-mix(in srgb, var(--th-ink) 6%, transparent)}.ls-nav-cta{letter-spacing:.04em;text-transform:uppercase;background:var(--th-accent);color:var(--th-accent-ink);white-space:nowrap;border-radius:999px;align-items:center;min-height:44px;padding:12px 16px;font-family:IBM Plex Mono,monospace;font-size:12px;text-decoration:none;display:inline-flex}.ls-nav-cta:hover{filter:brightness(.94)}.ls-burger{display:none}.ls-rail{width:var(--rail);z-index:30;pointer-events:none;border-right:1px solid var(--th-line);background:linear-gradient(to right, transparent, color-mix(in srgb, var(--th-ink) 2.5%, transparent));position:fixed;top:0;bottom:0;left:0}.ls-rail-guide{left:50%;top:var(--nav-h);background:repeating-linear-gradient(to bottom, var(--th-line) 0 5px, transparent 5px 11px);width:2px;position:absolute;bottom:88px;transform:translate(-50%)}.ls-rail-fill{left:50%;top:var(--nav-h);background:var(--th-accent);width:2.5px;height:0;position:absolute;transform:translate(-50%)}.ls-mark{left:50%;top:var(--nav-h);z-index:2;width:15px;height:15px;position:absolute;transform:translate(-50%,-50%)}.ls-mark:before{content:"";background:var(--th-accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--th-accent) 22%, transparent);border-radius:50%;position:absolute;inset:0}.ls-mark:after{content:"";background:var(--th-bg);border-radius:50%;position:absolute;inset:4px}.ls-rail-cap{top:calc(var(--nav-h) - 4px);writing-mode:vertical-rl;letter-spacing:.22em;text-transform:uppercase;color:var(--th-muted);opacity:0;font-family:IBM Plex Mono,monospace;font-size:10px;position:absolute;left:50%;transform:translate(-50%)rotate(180deg)}.ls-main{margin-left:var(--rail);position:relative}.ls-wrap{max-width:72rem;margin:0 auto;padding:0 clamp(20px,4vw,56px)}.ls-chapter{padding:clamp(56px,9vh,108px) 0;position:relative}.ls-chapter+.ls-chapter{border-top:1px solid color-mix(in srgb, var(--th-line) 60%, transparent)}.ground-a{background:var(--th-bg)}.ground-b{background:color-mix(in srgb, var(--th-surface) 60%, var(--th-bg))}.ground-c{background:var(--th-surface)}.ls-node{top:clamp(48px,8vh,92px);left:calc(-1 * var(--rail) / 2);background:var(--th-surface);border:2px solid var(--th-ink);text-align:center;z-index:3;width:66px;height:66px;color:var(--th-muted);box-shadow:0 6px 20px color-mix(in srgb, var(--th-ink) 12%, transparent);border-radius:50%;place-content:center;font-family:IBM Plex Mono,monospace;font-size:10px;line-height:1.2;display:grid;position:absolute;transform:translate(-50%)}.ls-node .n{color:var(--th-ink);font-size:11px;font-weight:600;display:block}.ls-node.ph:after{top:6px;right:6px}.ls-hold{top:var(--nav-h);z-index:10;padding-top:8px;position:sticky}.ls-kicker{letter-spacing:.14em;text-transform:uppercase;color:var(--th-accent);margin:0 0 10px;font-family:IBM Plex Mono,monospace;font-size:12px}.ls-h2{letter-spacing:-.015em;margin:0;font-family:Fraunces Variable,serif;font-size:clamp(24px,3.2vw,38px);font-weight:500;line-height:1.08}.ls-body{max-width:var(--measure);margin-top:clamp(20px,3vh,34px)}.ls-body p{margin:0 0 .85em}.ls-lead{color:color-mix(in srgb, var(--th-ink) 88%, var(--th-bg));font-size:clamp(20px,2.2vw,24px)}.ls-muted{color:var(--th-muted)}.ls i,.ls em{font-style:italic}.ls-hero{padding-top:clamp(60px,12vh,150px);padding-bottom:clamp(50px,9vh,110px)}.ls-hero-q{letter-spacing:-.03em;max-width:16ch;margin:0;font-family:Fraunces Variable,serif;font-size:clamp(42px,8vw,92px);font-weight:400;line-height:.98}.ls-hero-q .soft{color:var(--th-muted);font-style:italic}.ls-hero-seq{max-width:var(--measure);margin-top:clamp(24px,4vh,44px)}.ls-hero-seq p{margin:0 0 .5em;font-size:clamp(19px,2vw,22px)}.ls-hero-seq p:last-child{color:var(--th-muted);font-style:italic}.ls-scroll{letter-spacing:.08em;text-transform:uppercase;color:var(--th-muted);align-items:center;gap:10px;margin-top:clamp(30px,6vh,60px);font-family:IBM Plex Mono,monospace;font-size:12px;text-decoration:none;display:inline-flex}.ls-scroll .arr{background:var(--th-muted);width:1px;height:34px;display:inline-block;position:relative}.ls-scroll .arr:after{content:"";border-right:1px solid var(--th-muted);border-bottom:1px solid var(--th-muted);width:7px;height:7px;position:absolute;bottom:0;left:-3px;transform:rotate(45deg)}.ls-sketch{border:1.5px solid var(--th-line);background:repeating-linear-gradient(-45deg, transparent 0 11px, color-mix(in srgb, var(--th-ink) 4%, transparent) 11px 12px);aspect-ratio:16/9;max-width:var(--measure);border-radius:10px;align-items:flex-end;margin-top:28px;padding:16px;display:flex}.ls-sketch figcaption{color:var(--th-muted);background:var(--th-bg);border-radius:4px;padding:4px 8px;font-family:IBM Plex Mono,monospace;font-size:12px;line-height:1.35}.ls-markable{position:relative}.ls-mark-btn{appearance:none;cursor:pointer;letter-spacing:.03em;min-height:44px;color:var(--th-ink);border:1.5px solid var(--th-line);background:0 0;border-radius:999px;align-items:center;gap:8px;margin-top:14px;padding:8px 16px;font-family:IBM Plex Mono,monospace;font-size:12px;display:inline-flex}.ls-mark-btn:hover{border-color:var(--th-ink)}.ls-mark-btn[aria-pressed=true]{background:var(--th-mark);border-color:var(--th-ink);color:#161616}.ls-mark-btn .tick{background:var(--th-accent);border-radius:50%;width:8px;height:8px}.ls-mark-btn[aria-pressed=true] .tick{background:#161616}.ls-tray{width:calc(var(--rail) + 132px);z-index:45;background:var(--th-surface);border:1.5px solid var(--th-ink);box-shadow:0 14px 40px color-mix(in srgb, var(--th-ink) 22%, transparent);opacity:0;pointer-events:none;transition:opacity .25s var(--ease-hold), transform .25s var(--ease-hold);border-radius:12px;padding:12px;position:fixed;bottom:74px;left:12px;transform:translateY(8px)}.ls-tray.is-on{opacity:1;pointer-events:auto;transform:translateY(0)}.ls-tray h3{letter-spacing:.1em;text-transform:uppercase;color:var(--th-muted);align-items:center;gap:6px;margin:0 0 8px;font-family:IBM Plex Mono,monospace;font-size:11px;display:flex}.ls-tray h3 .cnt{color:var(--th-accent)}.ls-tray-list{flex-direction:column;gap:6px;max-height:40vh;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.ls-tray-chip{text-align:left;background:var(--th-bg);border:1px solid var(--th-line);cursor:pointer;width:100%;color:var(--th-ink);border-radius:7px;align-items:center;gap:8px;min-height:44px;padding:8px 10px;font-family:Newsreader Variable,serif;font-size:14px;display:flex}.ls-tray-chip:hover{border-color:var(--th-ink)}.ls-tray-chip .txt{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.ls-tray-chip .go{color:var(--th-accent);font-family:IBM Plex Mono,monospace;font-size:11px}.ls-tray-empty{color:var(--th-muted);margin:0;font-size:13px;font-style:italic}.ls-prog-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px;display:grid}.ls-prog{border:1.5px solid var(--th-line);background:var(--th-surface);border-radius:12px;flex-direction:column;gap:6px;padding:22px;display:flex}.ls-prog.is-lead{grid-column:1/-1}.ls-prog-num{color:var(--th-accent);letter-spacing:.1em;font-family:IBM Plex Mono,monospace;font-size:12px}.ls-prog-name{letter-spacing:-.01em;margin:2px 0 0;font-family:Fraunces Variable,serif;font-size:20px;font-weight:600}.ls-prog-promise{color:var(--th-muted);margin:0;font-size:16px}.ls-disclose{appearance:none;cursor:pointer;letter-spacing:.03em;border:1.5px solid var(--th-ink);min-height:44px;color:var(--th-ink);background:0 0;border-radius:999px;align-self:flex-start;align-items:center;gap:8px;margin-top:8px;padding:8px 16px;font-family:IBM Plex Mono,monospace;font-size:12px;display:inline-flex}.ls-disclose .chev{transition:transform .2s var(--ease-hold)}.ls-disclose[aria-expanded=true] .chev{transform:rotate(90deg)}.ls-detail{overflow:hidden}.ls-detail[hidden]{display:none}.ls-detail-inner{grid-template-columns:1.4fr 1fr;gap:26px;padding-top:18px;display:grid}.ls-recog{margin:0 0 14px;font-family:Fraunces Variable,serif;font-size:20px;font-style:italic}.ls-detail ul{margin:0;padding:0;list-style:none}.ls-detail .lines li{margin:0 0 6px}.ls-detail .lines li:before{content:"";background:var(--th-accent);vertical-align:middle;width:14px;height:1px;margin-right:10px;display:inline-block}.ls-try{border-left:2px solid var(--th-accent);padding-left:16px}.ls-try .lbl{letter-spacing:.12em;text-transform:uppercase;color:var(--th-muted);font-family:IBM Plex Mono,monospace;font-size:11px}.ls-try li{margin:6px 0}.ls-depth{color:var(--th-muted);margin-top:22px;font-family:IBM Plex Mono,monospace;font-size:12.5px;line-height:1.7}.ls-chetan-grid{grid-template-columns:220px 1fr;align-items:start;gap:34px;margin-top:30px;display:grid}.ls-portrait{aspect-ratio:3/4;border:1.5px solid var(--th-line);background:repeating-linear-gradient(-45deg, transparent 0 11px, color-mix(in srgb, var(--th-ink) 4%, transparent) 11px 12px);top:calc(var(--nav-h) + 20px);border-radius:12px;align-items:flex-end;padding:12px;display:flex;position:sticky}.ls-portrait figcaption{color:var(--th-muted);background:var(--th-bg);border-radius:4px;padding:3px 7px;font-family:IBM Plex Mono,monospace;font-size:11px}.ls-artefacts{margin-top:8px}.ls-artefacts p:first-child{color:var(--th-muted);font-style:italic}.ls-creds{border-top:1px solid var(--th-line);margin-top:26px;padding-top:16px}.ls-creds h3{letter-spacing:.06em;text-transform:uppercase;color:var(--th-muted);margin:0 0 8px;font-family:IBM Plex Mono,monospace;font-size:12px}.ls-creds ul{color:var(--th-muted);margin:0;padding:0;font-size:15px;list-style:none}.ls-creds li{margin:3px 0}.ls-explore-grid{grid-template-columns:1fr 300px;align-items:start;gap:40px;margin-top:30px;display:grid}.ls-form{flex-direction:column;gap:16px;display:flex}.ls-field{flex-direction:column;gap:6px;display:flex}.ls-field label{letter-spacing:.04em;text-transform:uppercase;color:var(--th-muted);font-family:IBM Plex Mono,monospace;font-size:12px}.ls-field input,.ls-field textarea{color:var(--th-ink);background:var(--th-surface);border:1.5px solid var(--th-line);resize:vertical;border-radius:8px;min-height:48px;padding:12px 14px;font-family:Newsreader Variable,serif;font-size:18px}.ls-field input:focus,.ls-field textarea:focus{border-color:var(--th-ink)}.ls-submit{cursor:pointer;letter-spacing:.04em;background:var(--th-accent);min-height:48px;color:var(--th-accent-ink);border:0;border-radius:999px;align-self:flex-start;padding:14px 26px;font-family:IBM Plex Mono,monospace;font-size:13px}.ls-submit:hover{filter:brightness(.94)}.ls-aside{border:1.5px solid var(--th-line);background:var(--th-surface);border-radius:12px;padding:22px}.ls-aside h3{margin:0 0 8px;font-family:Fraunces Variable,serif;font-size:20px}.ls-aside p{color:var(--th-muted);margin:0 0 14px;font-size:15px}.ls-book{letter-spacing:.03em;border:1.5px solid var(--th-ink);min-height:44px;color:var(--th-ink);border-radius:999px;align-items:center;padding:10px 18px;font-family:IBM Plex Mono,monospace;font-size:12px;text-decoration:none;display:inline-flex}.ls-book:hover{background:var(--th-ink);color:var(--th-bg)}.ls-direct{color:var(--th-muted);margin-top:16px;font-size:14px}.ls-direct a{color:var(--th-ink);text-underline-offset:3px}.ls-foot{margin-left:var(--rail);border-top:1px solid var(--th-ink);background:var(--th-surface);padding:40px clamp(20px,4vw,56px)}.ls-foot-in{flex-wrap:wrap;align-items:baseline;gap:24px 60px;max-width:72rem;margin:0 auto;display:flex}.ls-foot .ls-brand{margin-right:40px}.ls-foot nav{flex-wrap:wrap;gap:4px 18px;display:flex}.ls-foot nav a{color:var(--th-muted);padding:8px 0;font-family:IBM Plex Mono,monospace;font-size:12px;text-decoration:none}.ls-foot nav a:hover{color:var(--th-ink)}.ls-foot-line{color:var(--th-muted);flex-basis:100%;margin-top:12px;font-size:13px}.ph-disclaimer{margin-top:6px;display:block}@media (prefers-reduced-motion:reduce){.ls-rail-fill{height:100%!important}.ls-mark{bottom:88px;top:auto!important}}@media (width<=720px){.ls{--rail:46px;--nav-h:56px;font-size:18px}.ls-nav{padding-left:calc(var(--rail) + 6px);padding-right:14px}.ls-nav-links{display:none}.ls-nav-links.is-open{top:var(--nav-h);background:var(--th-surface);border-bottom:1px solid var(--th-line);z-index:50;flex-direction:column;padding:8px;display:flex;position:absolute;left:0;right:0}.ls-nav-links.is-open a{min-height:48px}.ls-burger{border:1.5px solid var(--th-line);cursor:pointer;width:44px;height:44px;color:var(--th-ink);background:0 0;border-radius:8px;justify-content:center;align-items:center;margin-left:8px;display:inline-flex}.ls-node{width:40px;height:40px;font-size:8px}.ls-node .n{font-size:9px}.ls-node small{display:none}.ls-detail-inner{grid-template-columns:1fr;gap:18px}.ls-prog-grid,.ls-chetan-grid{grid-template-columns:1fr}.ls-portrait{max-width:220px;position:relative;top:0}.ls-explore-grid{grid-template-columns:1fr}.ls-tray{width:auto;bottom:8px;left:8px;right:8px}.ls-hero-q{font-size:clamp(38px,13vw,60px)}}