:root{--ink:#252922;--paper:#f5f3eb;--muted:#747b70;--line:#d9dbd0;--green:#526e4b;--rust:#b76345;--dark:#1c2420;--mono:'DM Mono',monospace;--display:'Space Grotesk',sans-serif;--body:'DM Sans',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1320px,calc(100% - 112px));margin:auto}.topbar{height:84px;display:flex;align-items:center;gap:48px;padding:0 56px;border-bottom:1px solid var(--line)}.brand{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{background:#758c69;color:white;width:31px;height:31px;display:inline-grid;place-items:center;font-family:var(--display);font-weight:700;font-size:22px;line-height:1}.brand-light{font-weight:400;color:#747c70}.topbar nav{display:flex;gap:36px;margin:auto;font-size:13px;font-weight:600;color:#62695f}.topbar nav a:hover,.text-link:hover,.source-link:hover{text-decoration:underline}.top-link{font:500 11px var(--mono);letter-spacing:.04em}.hero{display:grid;grid-template-columns:1fr .83fr;min-height:610px}.hero-copy{padding:110px 7vw 100px max(56px,calc((100vw - 1320px)/2));align-self:center}.eyebrow{font:500 10px var(--mono);letter-spacing:.13em;color:#75846d;margin:0 0 28px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#8aa27e;vertical-align:middle}.hero h1{font:500 clamp(45px,5.25vw,76px)/1.04 var(--display);letter-spacing:-.065em;margin:0 0 28px}.hero h1 span{color:#7d9174}.hero-lede{font-size:16px;line-height:1.8;color:#6a7168;max-width:490px;margin:0}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:38px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;gap:45px;padding:17px 19px;font-weight:700;font-size:12px}.primary{background:#526e4b;color:white}.button:hover{filter:brightness(.9)}.text-link{font-size:12px;font-weight:700}.hero-art{background:#dbe2d4;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:37px 41px;overflow:hidden;min-height:480px}.art-top,.art-bottom{font:500 9px var(--mono);letter-spacing:.12em;color:#6d8065;display:flex;justify-content:space-between;z-index:1}.art-center{position:absolute;inset:0;display:grid;place-items:center}.art-ring{position:absolute;border:1px solid rgba(99,127,89,.25);border-radius:50%;width:230px;height:230px}.r2{width:330px;height:330px}.r3{width:430px;height:430px}.art-ring:before,.art-ring:after{content:'';position:absolute;background:#a5b89c;border-radius:50%;width:7px;height:7px;top:50%;left:-4px}.art-ring:after{left:auto;right:-4px}.art-core{width:145px;height:145px;background:#617b59;display:flex;flex-direction:column;justify-content:center;text-align:center;color:#eff2e9;font:500 22px/1.55 var(--mono);box-shadow:0 14px 50px #617b5933;transform:rotate(-8deg)}.ticker{min-height:90px;background:#e9ece3;display:flex;align-items:center;gap:35px;padding:20px 56px}.ticker span{font:500 10px var(--mono);color:#7b8e70;letter-spacing:.12em}.ticker p{font:500 15px var(--display);margin:0}.ticker a{font:500 10px var(--mono);margin-left:auto}.journey{padding-top:120px;padding-bottom:120px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:46px}.section-head h2,.about h2,.evidence h2{font:500 clamp(36px,4vw,56px)/1.05 var(--display);letter-spacing:-.055em;margin:0}.rust{color:var(--rust);margin-bottom:18px}.section-head>p{font-size:14px;line-height:1.7;color:#7a8077;max-width:330px;margin:0}.explorer{display:grid;grid-template-columns:37% 63%;border:1px solid #d5d9cf;min-height:540px}.stage-list{background:#edeee7;border-right:1px solid #d5d9cf}.stage-button{width:100%;min-height:75px;display:flex;align-items:center;text-align:left;gap:22px;padding:0 25px;border:0;border-bottom:1px solid #d7dbd1;background:transparent;color:#72796f;cursor:pointer}.stage-button:hover{background:#e2e8dc}.stage-button.active{background:#dce5d7;color:#263b2c;box-shadow:inset 3px 0 #64855c}.stage-num{font:11px var(--mono);color:#97a08f}.stage-label{font:600 15px var(--display)}.stage-arrow{margin-left:auto;font-size:17px}.detail{background:#fbfaf5;padding:46px 50px}.detail-top{display:flex;justify-content:space-between;gap:15px;align-items:start}.detail-top .eyebrow{color:#8a9784;margin:0}.status{font:500 9px var(--mono);color:#a67d5d;background:#f4e9db;padding:8px 10px;white-space:nowrap}.status.verified{color:#54754d;background:#e7eee1}.detail-number{font:10px var(--mono);color:#adb4a7;letter-spacing:.1em;margin:53px 0 15px}.detail h3{font:500 clamp(28px,3vw,40px)/1.1 var(--display);letter-spacing:-.045em;margin:0 0 18px}.detail-description{max-width:640px;font-size:14px;color:#6e756c;line-height:1.8;margin:0}.detail-rule{height:1px;background:#e1e4db;margin:32px 0 23px}.small-label{font:500 9px var(--mono);letter-spacing:.12em;color:#9a9f95}.takeaways p{font-size:13px;color:#5b6659;margin:14px 0;line-height:1.5}.takeaways span{color:#8ca783;margin-right:12px}.source-link{display:inline-block;margin-top:19px;color:#647d5d;font-size:12px;font-weight:700}.evidence{background:var(--dark);color:#f2f1e9}.evidence-inner{display:grid;grid-template-columns:.8fr 1fr;gap:9%;padding-top:105px;padding-bottom:105px;align-items:center}.evidence .eyebrow{color:#a0b295;margin-bottom:20px}.evidence-intro>p:not(.eyebrow){color:#adb7aa;line-height:1.8;font-size:14px;max-width:380px;margin:25px 0 35px}.light{background:#d9e3d3;color:#26362b}.terminal{border:1px solid #4a5a4e;background:#26312a;box-shadow:0 20px 55px #0a0f0b33}.terminal-head{height:47px;border-bottom:1px solid #46544a;display:flex;align-items:center;gap:22px;color:#879b87;font:9px var(--mono);letter-spacing:.09em;padding:0 21px}.terminal-head span{color:#728970;letter-spacing:5px}.terminal-body{padding:27px;font:11px/1.65 var(--mono)}.terminal-muted{color:#8b9b89;margin:0 0 28px}.result-line{display:flex;justify-content:space-between;gap:8px;color:#e5eadf;margin:20px 0 5px}.pass{color:#b0d49e;font-size:9px}.hash{color:#8d9c8d;font-size:10px;overflow-wrap:anywhere}.terminal-note{color:#a6b3a4;border-top:1px solid #455348;margin:27px 0 0;padding-top:20px;line-height:1.8}.about{padding-top:120px;padding-bottom:120px;display:grid;grid-template-columns:1fr 1fr;gap:50px}.about-copy{max-width:510px;color:#737b70;font-size:15px;line-height:1.9}.about-copy p:first-child{margin-top:0}.about-copy .text-link{display:inline-block;color:#5d7b55;margin-top:15px}footer{background:#e8ebe2}.footer-inner{padding:32px 0;display:flex;justify-content:space-between;align-items:center;font:600 13px var(--display)}.footer-inner>span{font:9px var(--mono);letter-spacing:.08em;color:#8d9689}.footer-inner .brand-mark{vertical-align:middle}@media(max-width:850px){.wrap{width:calc(100% - 40px)}.topbar{padding:0 20px;height:70px;gap:20px}.topbar nav{gap:16px}.top-link{display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:85px 20px}.hero-art{min-height:350px}.art-ring.r3{width:310px;height:310px}.art-ring.r2{width:250px;height:250px}.art-ring.r1{width:190px;height:190px}.art-core{width:110px;height:110px;font-size:17px}.ticker{padding:22px 20px;gap:15px;flex-wrap:wrap}.ticker a{margin-left:0}.journey{padding-top:80px;padding-bottom:80px}.section-head{display:block}.section-head>p{margin-top:20px}.explorer{grid-template-columns:1fr}.stage-list{border-right:0}.stage-button{min-height:57px}.detail{padding:35px 25px}.detail-number{margin-top:38px}.evidence-inner{grid-template-columns:1fr;gap:45px;padding-top:75px;padding-bottom:75px}.about{grid-template-columns:1fr;gap:25px;padding-top:80px;padding-bottom:80px}.footer-inner{gap:20px;flex-wrap:wrap}}@media(max-width:480px){.brand{font-size:16px}.topbar nav{font-size:11px;gap:10px}.topbar nav a:last-child{display:none}.hero h1{font-size:45px}.hero-actions{gap:22px}.art-top,.art-bottom{font-size:8px}.result-line{font-size:10px}.pass{font-size:8px}}

.evidence-links{font-size:12px!important;color:#bdcbb8!important;margin:19px 0 0!important}.evidence-links a{text-decoration:underline;text-underline-offset:3px}

.assembly-note{grid-column:1/-1;border-top:1px solid #47554a;padding-top:35px;display:grid;grid-template-columns:1fr 1fr;gap:45px}.assembly-note h3{font:500 26px var(--display);letter-spacing:-.04em;margin:12px 0}.assembly-note p:not(.small-label){color:#adb7aa;font-size:13px;line-height:1.8;max-width:600px}.assembly-actions{display:grid;grid-template-columns:1fr 1fr;align-content:center;gap:18px;font-size:12px;font-weight:700;color:#d2dfca}.assembly-actions a:hover{text-decoration:underline}@media(max-width:850px){.assembly-note{grid-template-columns:1fr;gap:15px}.assembly-actions{gap:15px}}

/* The field notes keep the explanation beside the observation. */
.field-notes{padding-top:112px;padding-bottom:112px}.field-heading{max-width:760px}.field-heading h2{font:500 clamp(38px,4.4vw,60px)/1.05 var(--display);letter-spacing:-.055em;margin:0}.field-heading>p:last-child{font-size:15px;line-height:1.8;color:#6c7669;max-width:620px;margin:22px 0 36px}.chain-summary{display:flex;align-items:center;gap:15px;flex-wrap:wrap;padding:19px 22px;border:1px solid #cdd8c7;background:#e5ebdf;color:#465c43;font:500 11px var(--mono)}.chain-label{margin-right:auto;color:#7e9077;font-size:9px;letter-spacing:.12em}.chain-arrow{color:#9aaa92}.lessons{margin-top:45px;border-top:1px solid var(--line)}.lesson{display:grid;grid-template-columns:60px minmax(0,1fr) minmax(300px,.8fr);gap:30px;padding:42px 0;border-bottom:1px solid var(--line);align-items:start}.lesson-marker{color:#9caf94;font:500 20px var(--mono)}.lesson-copy h3{font:500 clamp(24px,2.35vw,32px)/1.12 var(--display);letter-spacing:-.045em;margin:12px 0 17px}.lesson-copy>p:not(.small-label){font-size:14px;line-height:1.8;color:#687168;margin:0 0 15px}.lesson-copy .small-label{color:#a06b56;margin:0;text-transform:uppercase}.lesson-copy .lesson-observed,.lesson-copy .lesson-limits{border-left:2px solid #a8bda0;padding-left:13px}.lesson-copy .lesson-limits{border-color:#c6957c}.lesson-copy p span{font:500 9px var(--mono);letter-spacing:.08em;color:#627e5a}.lesson-copy .lesson-limits span{color:#a96d52}.lesson-example{background:#e8ede3;padding:24px;min-height:145px;border:1px solid #d5dfcf}.lesson-example .small-label{color:#7a8f71}.lesson-example pre{font:11px/1.85 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;color:#485e45;margin:20px 0 0}.records{padding-top:110px;padding-bottom:120px}.record-layout{display:grid;grid-template-columns:minmax(240px,31%) minmax(0,69%);border:1px solid #d1d8cc;min-height:600px}.record-list{background:#eaeee6;border-right:1px solid #d1d8cc;max-height:850px;overflow:auto}.record-button{display:flex;flex-direction:column;gap:8px;width:100%;text-align:left;padding:17px 19px;border:0;border-bottom:1px solid #d5ddd0;background:none;color:#53614f;cursor:pointer;font:600 13px/1.4 var(--display)}.record-button:hover{background:#dfe9db}.record-button.active{background:#d5e1d0;color:#263d29;box-shadow:inset 3px 0 #64855c}.record-name{font:9px/1.5 var(--mono);color:#899787;overflow-wrap:anywhere}.record-view{min-width:0;background:#fbfaf5;padding:32px}.record-head{display:flex;gap:18px;justify-content:space-between;align-items:start}.record-head h3{font:500 24px/1.2 var(--display);letter-spacing:-.035em;margin:12px 0}.record-head a{font-size:11px;font-weight:700;color:#5e7c56;white-space:nowrap}.record-hash{font:9px/1.6 var(--mono);color:#899487;overflow-wrap:anywhere}.record-body{max-height:690px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#f1f3ed;border:1px solid #e0e5dc;padding:23px;margin:24px 0 0;font:12px/1.8 var(--mono);color:#3f4f40;tab-size:2}@media(max-width:850px){.field-notes,.records{padding-top:76px;padding-bottom:76px}.lesson{grid-template-columns:38px minmax(0,1fr);gap:18px}.lesson-example{grid-column:2}.chain-label{width:100%;margin-bottom:4px}.record-layout{grid-template-columns:1fr}.record-list{border-right:0;border-bottom:1px solid #d1d8cc;max-height:230px}.record-view{padding:23px}.record-body{max-height:520px}}

.record-tools{display:flex;flex-wrap:wrap;gap:20px 28px;padding:24px 2px;font-size:12px;font-weight:700;color:#5d7655}.record-tools span{font:500 9px var(--mono);letter-spacing:.1em;color:#8b9784;margin-right:auto}.record-tools a:hover{text-decoration:underline}

.record-frame{display:block;width:100%;height:710px;border:0;border-top:1px solid #e0e5dc;margin-top:22px;background:#fbfaf5}@media(max-width:850px){.record-frame{height:570px}}

/* An introduction before the experiments, written for curious first-time readers. */
.intro{padding-top:120px;padding-bottom:105px}.intro-heading{max-width:820px}.intro-heading h2{font:500 clamp(40px,4.7vw,64px)/1.05 var(--display);letter-spacing:-.055em;margin:0}.intro-heading>p:last-child{font-size:17px;line-height:1.8;color:#6d786e;max-width:770px;margin:25px 0 50px}.intro-story,.machine-intro{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:start;padding:40px 0 65px;border-top:1px solid var(--line)}.intro-story h3,.machine-intro h3,.trust-story h3{font:500 clamp(26px,3vw,38px)/1.12 var(--display);letter-spacing:-.045em;margin:15px 0}.intro-story p:not(.small-label),.machine-intro p:not(.eyebrow),.trust-story p:not(.eyebrow){font-size:15px;line-height:1.85;color:#68756a}.recipe-diagram{border:1px solid #d1ddcc;background:#e7ede2;padding:25px;display:flex;flex-direction:column;gap:15px;color:#53704e;font:500 11px/1.6 var(--mono);letter-spacing:.04em}.recipe-diagram .diagram-down{color:#8e9e86;font-size:10px}.trust-story{background:#26352b;color:#eff4e9;padding:48px 54px;margin-bottom:65px;max-width:100%}.trust-story .eyebrow{color:#a7bd9d;margin-bottom:16px}.trust-story h3{font-size:clamp(30px,3.4vw,43px);max-width:740px}.trust-story p:not(.eyebrow){color:#bac9b8;max-width:870px}.trust-story a{display:inline-block;font-size:12px;font-weight:700;color:#c5dbba;margin-top:8px}.machine-intro{border-top:0;padding:0 0 60px}.machine-stack{border:1px solid #d5dfcf;background:#edf1e9;padding:25px}.machine-stack .small-label{color:#8a9d83}.machine-stack div{padding:15px 0;border-bottom:1px solid #d9e2d5;font:500 13px/1.5 var(--display);color:#4e674b}.machine-stack div:last-child{border-bottom:0}.machine-stack span{font:10px var(--mono);color:#97a894;margin-right:20px}.glossary{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.glossary summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:23px 0;font:600 17px var(--display)}.glossary summary::-webkit-details-marker{display:none}.glossary summary span{font-size:22px;color:#829b79}.glossary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:5px 0 28px}.glossary h3{font:600 16px var(--display);margin:0}.glossary p{font-size:13px;line-height:1.7;color:#788578}.lab-index{padding-top:105px;padding-bottom:105px;border-top:1px solid var(--line)}.lab-card-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid #d2dccf;border-left:1px solid #d2dccf}.lab-card{min-height:245px;background:#f9faf5;border-right:1px solid #d2dccf;border-bottom:1px solid #d2dccf;padding:24px;display:flex;flex-direction:column;transition:background .15s}.lab-card:hover{background:#e8efe3;text-decoration:none}.lab-card-top{display:flex;justify-content:space-between;color:#97a891;font:10px var(--mono);letter-spacing:.1em}.lab-card-top span:last-child{font-size:15px}.lab-card h3{font:600 22px var(--display);letter-spacing:-.045em;margin:34px 0 12px}.lab-card p{font-size:13px;line-height:1.65;color:#7a8678;margin:0}.lab-card-action{font:500 9px var(--mono);letter-spacing:.1em;color:#708d68;margin-top:auto;padding-top:25px}.record-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-left:1px solid var(--line);border-top:1px solid var(--line)}.record-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fafbf6;min-height:150px;padding:22px;display:flex;flex-direction:column}.record-card:hover{background:#e9f0e5;text-decoration:none}.record-card-type{font:500 9px var(--mono);letter-spacing:.1em;color:#8ca185}.record-card h3{font:600 17px/1.3 var(--display);letter-spacing:-.025em;margin:22px 0 12px}.record-card p{font:9px/1.5 var(--mono);color:#9ba998;margin:auto 0 0;overflow-wrap:anywhere}@media(max-width:1000px){.lab-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.glossary-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.intro{padding-top:80px;padding-bottom:70px}.intro-story,.machine-intro{grid-template-columns:1fr;gap:25px}.trust-story{padding:32px 25px;margin-bottom:45px}.lab-index{padding-top:70px;padding-bottom:70px}.lab-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lab-card{min-height:205px}.record-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.lab-card-grid{grid-template-columns:1fr}.lab-card{min-height:165px}.lab-card h3{margin-top:20px}.record-card-grid{grid-template-columns:1fr}.glossary-grid{grid-template-columns:1fr 1fr;gap:18px}}

.trust-story a.trust-inline-link{display:inline;margin:0;color:#d9e8d2;font-size:inherit;font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media(min-width:1001px){.lab-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.run-observation{display:grid;grid-template-columns:1fr .8fr;gap:55px;align-items:start;padding:72px 0;border-top:1px solid var(--line)}
.run-observation h2{font:500 clamp(32px,3.3vw,46px)/1.08 var(--display);letter-spacing:-.05em;margin:17px 0}
.run-observation-copy>p:not(.eyebrow){font:15px/1.8 var(--body);color:#69766a;max-width:700px}
.run-observation-copy .run-observation-limit{border-left:2px solid #bd8a6e;padding-left:16px;font-size:13px!important}
.run-observation-links{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px}.run-observation-links a{font-size:12px;font-weight:700;color:#587550}.run-observation-links a:hover{text-decoration:underline}
.run-observation-terminal{background:#243229;color:#dce8d7;padding:27px;min-width:0}.run-observation-terminal p,.run-observation-terminal span{font:500 9px/1.6 var(--mono);letter-spacing:.07em;color:#9cb494}.run-observation-terminal pre{font:12px/1.9 var(--mono);overflow:auto;white-space:pre;margin:20px 0}
@media(max-width:800px){.run-observation{grid-template-columns:1fr;gap:25px;padding:55px 0}}
