@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap";:root{--bg: #0b0f12;--surface: #10171c;--surface-2: #151f26;--surface-3: #1c2a33;--border: rgba(230, 238, 242, .1);--border-strong: rgba(230, 238, 242, .22);--text: #e8f0f2;--muted: #9eb0b7;--faint: #6f828a;--amber: #d99a25;--teal: #1e9ab0;--green: #5a9c5f;--red: #c85b4a;--amber-dim: rgba(217, 154, 37, .12);--teal-dim: rgba(30, 154, 176, .14);--green-dim: rgba(90, 156, 95, .12);--shadow: 0 20px 60px rgba(0, 0, 0, .32);font-family:IBM Plex Sans,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),radial-gradient(circle at 12% 8%,var(--teal-dim),transparent 34rem),radial-gradient(circle at 88% 24%,var(--amber-dim),transparent 28rem),var(--bg);background-size:28px 28px,28px 28px,auto,auto,auto;overflow-wrap:break-word}a{color:inherit}button,input{font:inherit}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px clamp(18px,4vw,56px);background:#0b0f12db;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{font-family:IBM Plex Mono,monospace;font-weight:700;text-decoration:none;letter-spacing:0}.site-header nav{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px}.site-header nav a{text-decoration:none}main{width:min(1440px,100%);margin:0 auto}.hero{min-height:calc(100svh - 64px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:clamp(28px,6vw,82px);align-items:center;padding:clamp(44px,8vw,110px) clamp(18px,5vw,72px)}.hero-copy{max-width:760px}.eyebrow{margin:0 0 12px;font-family:IBM Plex Mono,monospace;color:var(--amber);text-transform:uppercase;font-size:12px;font-weight:700;letter-spacing:.09em}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(44px,7vw,96px);line-height:.92;letter-spacing:0;margin-bottom:26px}h2{font-size:clamp(30px,4vw,58px);line-height:1;letter-spacing:0;margin-bottom:18px}h3{font-size:clamp(19px,2vw,26px);line-height:1.12;margin-bottom:10px}.hero-lede,.lead,.section-heading p,.split-section>div:first-child p{color:var(--muted);font-size:clamp(17px,1.5vw,21px);line-height:1.65}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.primary-action,.secondary-action,.module-button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 18px;border-radius:6px;text-decoration:none;border:1px solid var(--border-strong);font-weight:700}.primary-action{background:var(--amber);color:#15100a;border-color:transparent}.secondary-action,.module-button{background:#ffffff08;color:var(--text)}.signal-panel{border:1px solid var(--border-strong);background:linear-gradient(135deg,#ffffff14,#ffffff05);box-shadow:var(--shadow);padding:clamp(18px,3vw,34px);min-height:420px;display:grid;align-content:center;gap:18px}.signal-row{display:grid;grid-template-columns:88px 1fr auto;gap:14px;align-items:center;min-width:0}.signal-row span{color:var(--faint);font-family:IBM Plex Mono,monospace;font-size:12px}.signal-row b{height:10px;background:linear-gradient(90deg,var(--teal),var(--amber));border-radius:99px;opacity:.82;transform-origin:left;animation:signalIn .8s ease both}.signal-row:nth-child(2) b{animation-delay:90ms}.signal-row:nth-child(3) b{animation-delay:.18s}.signal-row:nth-child(4) b{animation-delay:.27s}.signal-row:nth-child(5) b{animation-delay:.36s}.signal-row strong{font-size:clamp(14px,1.8vw,18px);white-space:nowrap}.atlas-section{padding:clamp(48px,8vw,120px) clamp(18px,5vw,72px);border-top:1px solid var(--border)}.section-heading{max-width:860px;margin-bottom:32px}.thesis-section{display:grid;grid-template-columns:minmax(260px,.65fr) 1fr;gap:36px}.thesis-grid,.module-grid,.debug-grid,.glossary-grid,.matrix,.primer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.thesis-grid article,.module-card,.debug-grid article,.glossary-grid article,.matrix article,.rule-stack article,.primer-card,.flow-detail,.module-inspector article,.source-tour,.quiz-list details{background:#ffffff09;border:1px solid var(--border);border-radius:8px;padding:20px}.thesis-grid span,.matrix span,.primer-card span{font-family:IBM Plex Mono,monospace;color:var(--teal);font-weight:700}.thesis-grid p,.module-card p,.debug-grid p,.glossary-grid p,.matrix p,.rule-stack p,.primer-card p,.flow-detail li,.source-copy li,.quiz-list p,.module-inspector li,.module-inspector p{color:var(--muted);line-height:1.58}.primer-card{min-height:100%}.primer-card strong{display:block;color:var(--text);margin:12px 0 8px;font-size:20px}.primer-card ul{padding-left:18px;margin:14px 0 0}.primer-card li{color:var(--muted);margin:8px 0}.chapter-stack{display:grid;gap:18px;margin-top:26px}.deep-chapter{border:1px solid var(--border);border-radius:8px;background:linear-gradient(135deg,#ffffff0d,#ffffff05);padding:clamp(22px,4vw,42px)}.deep-chapter h3{color:var(--text);font-size:clamp(24px,3vw,38px)}.deep-chapter p{color:var(--muted);line-height:1.75;font-size:clamp(16px,1.4vw,20px);max-width:1080px}.edge-box{margin-top:22px;padding:18px;border-left:3px solid var(--amber);background:var(--amber-dim)}.edge-box strong{display:block;margin-bottom:10px}.edge-box ul{margin:0;padding-left:20px;color:var(--muted);line-height:1.6}.path-shell{display:grid;grid-template-columns:minmax(260px,420px) minmax(0,1fr);gap:20px}.path-ladder{display:grid;gap:10px}.flow-step,.tour-tabs button{text-align:left;border:1px solid var(--border);background:#ffffff08;color:var(--text);border-radius:8px;padding:16px;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.flow-step:hover,.tour-tabs button:hover,.module-card:hover{border-color:var(--border-strong)}.flow-step.active,.tour-tabs button.active{border-color:#d99a25bf;background:var(--amber-dim)}.flow-step span{color:var(--amber);font-family:IBM Plex Mono,monospace;margin-right:12px}.flow-step strong,.flow-step small{display:block}.flow-step small{margin-top:7px;color:var(--muted);line-height:1.35}.flow-detail{min-height:100%}.flow-detail ul,.module-inspector ul,.source-copy ol{padding-left:22px}.file-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}code{font-family:IBM Plex Mono,monospace;font-size:.88em;color:#f1c16a;background:#0000003d;border:1px solid rgba(255,255,255,.08);border-radius:5px;padding:3px 6px}.split-section{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1fr);gap:28px}.rule-stack{display:grid;gap:12px}.rule-stack article{display:grid;grid-template-columns:44px 1fr;gap:0 16px}.rule-stack b{grid-row:span 2;width:44px;height:44px;display:inline-grid;place-items:center;background:var(--teal-dim);border:1px solid rgba(30,154,176,.42);border-radius:99px;font-family:IBM Plex Mono,monospace}.rule-stack span{font-weight:700;font-size:18px}.module-card{display:flex;flex-direction:column;min-height:280px;transition:border-color .16s ease,transform .16s ease}.module-topline{display:flex;justify-content:space-between;color:var(--amber);font-family:IBM Plex Mono,monospace;font-size:12px;margin-bottom:18px}.module-card .module-button{margin-top:auto;width:fit-content;cursor:pointer}.module-inspector{background:linear-gradient(180deg,rgba(30,154,176,.08),transparent 58%)}.inspector-header{display:flex;justify-content:space-between;gap:18px;align-items:start;margin-bottom:20px}.progress-check{display:inline-flex;align-items:center;gap:10px;background:#ffffff0a;border:1px solid var(--border);padding:12px 14px;border-radius:8px;white-space:nowrap}.inspector-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.tour-tabs{display:flex;gap:10px;overflow-x:auto;padding-bottom:10px;margin-bottom:18px}.tour-tabs button{white-space:nowrap;min-width:max-content}.source-tour{display:none;grid-template-columns:minmax(260px,.62fr) minmax(0,1fr);gap:22px}.source-tour.active{display:grid}pre{margin:0;overflow:auto;background:#070a0d;border:1px solid rgba(255,255,255,.09);border-radius:8px;padding:18px;max-height:640px}pre code{padding:0;border:0;background:transparent;color:#dbe7ea;font-size:13px;line-height:1.55}.matrix{grid-template-columns:repeat(4,minmax(0,1fr))}.matrix code,.debug-grid code{display:inline-block;margin:4px 4px 0 0}.debug-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.quiz-list{display:grid;gap:10px}.quiz-list summary{cursor:pointer;font-weight:700}.quiz-list p{margin:14px 0 0}.glossary-search{width:min(720px,100%);height:50px;padding:0 16px;border-radius:8px;border:1px solid var(--border-strong);background:#0000002e;color:var(--text);margin-bottom:20px}.glossary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}[hidden]{display:none!important}@keyframes signalIn{0%{transform:scaleX(.08);opacity:.2}to{transform:scaleX(1);opacity:.82}}@media(max-width:1080px){.hero,.thesis-section,.split-section,.path-shell,.source-tour{grid-template-columns:1fr}.thesis-grid,.module-grid,.debug-grid,.glossary-grid,.matrix,.primer-grid,.inspector-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.site-header{position:static;align-items:flex-start;flex-direction:column}.hero{min-height:auto}.signal-row{grid-template-columns:72px 1fr}.signal-row strong{grid-column:1 / -1;white-space:normal}.thesis-grid,.module-grid,.debug-grid,.glossary-grid,.matrix,.primer-grid,.inspector-grid{grid-template-columns:1fr}.inspector-header{display:block}.progress-check{margin-top:16px;white-space:normal}}