/* Company Brain uses the site's Satoshi, paper and red palette; Caveat marks the hand-drawn diagram notes. */
.company-brain [hidden]{display:none!important}
.cb-space{padding-block:clamp(64px,7vw,104px)}
.cb-intro{max-width:800px;margin-bottom:48px}.cb-intro h2{max-width:22ch;margin-bottom:24px}.cb-intro>p{color:var(--muted);font-size:18px;max-width:63ch}
.cb-split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}.cb-split h2{max-width:16ch}
.cb-prose{font-size:18px}.cb-prose p{max-width:62ch}.cb-prose ul{padding:0;list-style:none;margin:18px 0}.cb-prose li{padding:10px 0;border-bottom:1px solid var(--rule);font-size:16px;line-height:1.5}
.cb-index{font-size:14px;font-weight:700;color:var(--button)}
.cb-text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;margin-top:32px;font-weight:700;text-decoration:none}.cb-text-link:hover{color:var(--button)}

.cb-hero{padding-block:42px 56px}.cb-hero .breadcrumbs{margin-bottom:48px}.cb-hero h1{font-size:clamp(44px,6.4vw,92px);max-width:14ch}.cb-hero-copy>p:first-of-type{font-size:clamp(19px,1.6vw,22px);line-height:1.55;color:var(--muted);margin-top:28px;max-width:58ch}.cb-hero .button{margin-top:32px}.cb-hero-links{display:flex;gap:28px;flex-wrap:wrap;margin-top:20px}.cb-hero-links a{display:inline-flex;align-items:center;gap:10px;font-size:15px;min-height:44px;text-decoration:none}.cb-hero-links a:hover{color:var(--button)}.cb-hero-links .arrow{width:18px;transform:rotate(90deg)}
.cb-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 40px;list-style:none;margin:56px 0 0;padding:22px 0;border-block:1px solid var(--rule)}.cb-facts strong{display:block;font-size:17px}.cb-facts span{font-size:14px;color:var(--muted)}.cb-facts li::before{content:'↗';color:var(--button);float:left;margin-right:12px}

.cb-film{padding-bottom:clamp(56px,6vw,88px)}.cb-film .section-label{margin-bottom:18px}.cb-film-stage{position:relative}.cb-film video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:var(--paper)}
.cb-film-text{margin-top:18px;border-bottom:1px solid var(--rule)}.cb-film-text summary,.cb-formulas summary,.cb-faq summary{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:48px;cursor:pointer;list-style:none;font-weight:700}.cb-film-text summary{font-size:15px}.cb-film-text summary::-webkit-details-marker,.cb-formulas summary::-webkit-details-marker,.cb-faq summary::-webkit-details-marker{display:none}.cb-film-text .arrow,.cb-formulas .arrow,.cb-faq summary .arrow{transform:rotate(90deg);width:20px}.cb-film-text[open] summary .arrow,.cb-formulas[open] summary .arrow,.cb-faq details[open] summary .arrow{transform:rotate(-90deg)}.cb-film-text ol{margin:4px 0 22px;padding-left:22px;font-size:16px;color:var(--muted)}.cb-film-text li+li{margin-top:8px}.cb-film-text strong{color:var(--ink)}

.cb-problem{border-top:1px solid var(--rule)}
.cb-part-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;list-style:none;padding:0;margin:0}.cb-part-list li{border-top:2px solid var(--button);padding-top:18px}.cb-part-list h3{font-family:var(--hand);font-weight:700;font-size:44px;letter-spacing:0;color:var(--button);margin:6px 0 12px}.cb-part-list .cb-prose{font-size:16px;color:var(--muted)}

.cb-experience{background:#eeece6}.cb-experience-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(32px,6vw,90px);align-items:center}.cb-experience .cb-split{grid-template-columns:1fr;gap:24px}
.cb-tree{background:#fffefa;padding:28px 30px 20px;border-top:3px solid var(--button);box-shadow:0 22px 55px #3b312415,4px 6px 0 #e6e3dc;transform:rotate(1.5deg)}.cb-tree figcaption{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-bottom:16px;border-bottom:1px solid var(--rule)}.cb-tree ul{list-style:none;padding:0;margin:8px 0 0}.cb-tree li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--rule);font-size:14px}.cb-tree code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.cb-tree li span{color:var(--muted);text-align:right}.cb-handnote{font-family:var(--hand);font-size:28px;line-height:1.2;color:var(--button);text-align:right;margin-top:14px}

.cb-configurator{border-top:1px solid var(--rule)}.cb-config-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start}
#cb-configurator fieldset{border:0;padding:0;margin:0 0 34px;min-width:0}#cb-configurator legend{display:flex;align-items:baseline;gap:12px;font-size:21px;font-weight:700;letter-spacing:-.025em;line-height:1.3;margin-bottom:16px;padding:0}#cb-configurator legend span{font-family:var(--hand);font-size:30px;color:var(--button);line-height:1}
.cb-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}.cb-check{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--rule);background:#fffefa;cursor:pointer;min-height:48px;transition:border-color .2s ease}.cb-check:has(input:checked){border-color:var(--button);box-shadow:inset 3px 0 0 var(--button)}.cb-check input{accent-color:var(--button);width:18px;height:18px;margin-top:3px;flex-shrink:0}.cb-check strong{display:block;font-size:15px;line-height:1.35}.cb-check small{display:block;font-size:13px;color:var(--muted);line-height:1.4;margin-top:2px}
.cb-field{display:flex;flex-direction:column;gap:8px;font-size:14px;line-height:1.4}.cb-field input{width:100%;max-width:220px;border:1px solid #999b95;background:#fffefa;border-radius:0;padding:11px 13px;min-height:48px;font-variant-numeric:tabular-nums;color:var(--ink)}.cb-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.cb-fields .cb-field input{max-width:none}
.cb-range{display:block;margin-top:20px;font-size:14px}.cb-range output{float:right;font-weight:700;font-variant-numeric:tabular-nums}.cb-range input{display:block;width:100%;margin-top:12px;accent-color:var(--button);min-height:32px}
.cb-check input:focus-visible,.cb-field input:focus-visible,.cb-range input:focus-visible{outline:2px solid var(--button);outline-offset:3px}
.cb-error{font-size:15px;color:var(--button);margin-bottom:18px}.cb-reset{border:0;border-bottom:1px solid;background:none;padding:10px 0;color:var(--ink);font-size:14px;min-height:44px}.cb-reset:hover{color:var(--button)}
.cb-output{position:sticky;top:24px;display:grid;gap:20px}
.cb-map{background:#fffefa;border:1px solid var(--rule);padding:22px}.cb-map figcaption{font-family:var(--hand);font-size:30px;line-height:1;color:var(--button);margin-bottom:16px}.cb-map-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center}.cb-map ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}.cb-map ul li{font-size:13px;line-height:1.3;padding:7px 9px;border:1px dashed var(--rule);color:#8a8b86;transition:color .2s ease,border-color .2s ease,background .2s ease}.cb-map ul li.is-on{border:1px solid var(--ink);color:var(--ink);background:var(--paper)}.cb-map-sources li.is-on{box-shadow:4px 0 0 var(--button)}.cb-map-uses li.is-on{box-shadow:-4px 0 0 var(--button)}
.cb-map-brain{list-style:none;margin:0;padding:12px;background:var(--ink);color:var(--paper);display:grid;gap:4px;min-width:118px}.cb-map-brain li{display:flex;gap:8px;align-items:baseline;font-size:14px;font-weight:700;padding:5px 2px;border-bottom:1px solid #494945}.cb-map-brain li:last-child{border-bottom:0}.cb-map-brain span{font-family:var(--hand);font-size:20px;color:var(--accent);font-weight:400}
.cb-map-note{font-family:var(--hand);font-size:22px;color:var(--button);text-align:center;margin:14px auto 0}
.cb-result{background:var(--ink);color:var(--paper);padding:28px}.cb-result-label{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#cbc9c5}.cb-result-tier{font-size:clamp(28px,2.6vw,38px);font-weight:900;letter-spacing:-.04em;line-height:1.1;margin-top:10px}.cb-result-note{font-size:14px;color:#d0cec8;margin-top:10px}
.cb-result dl{margin:22px 0}.cb-result dl>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;padding-block:12px;border-top:1px solid #494945;font-size:15px}.cb-result dd{margin:0;text-align:right;font-weight:700;font-variant-numeric:tabular-nums}.cb-result .cb-result-savings{border-top:1px solid var(--accent)}.cb-result .cb-result-savings dd{font-size:22px;color:#fff}.cb-result-footnote{font-size:13px;color:#cbc9c5}.cb-result .button{margin-top:22px}.cb-result .button:hover{background:var(--paper);color:var(--ink)}
.cb-noscript{font-size:14px;color:var(--muted);margin-top:16px}
.cb-formulas{margin-top:44px;border-top:1px solid var(--rule);padding-block:18px}.cb-formulas .cb-prose{margin-top:16px;font-size:16px;max-width:80ch}

.cb-price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.cb-price-grid article{border-top:1px solid var(--rule);padding:26px 0}.cb-price-heading{display:flex;gap:14px;align-items:baseline}.cb-price-heading h3{font-size:26px}.cb-price{font-size:clamp(36px,3.6vw,50px);font-weight:900;letter-spacing:-.05em;line-height:1.1;margin-top:22px}.cb-price-grid .cb-prose p{font-size:15px;color:var(--muted)}.cb-price-grid .cb-prose ul{margin:24px 0}.cb-price-grid .cb-price-main{padding:26px 24px;background:#edeae2;border-top:3px solid var(--button)}.cb-price-main .cb-price{color:var(--button)}

.cb-rules{padding-block:clamp(64px,7vw,104px)}.cb-rules .cb-intro>p{color:#d0cec8}.cb-rule-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;list-style:none;padding:0;margin:0}.cb-rule-list li{border-top:1px solid #494945;padding-top:20px}.cb-rule-list h3{font-size:22px;line-height:1.2;margin:12px 0}.cb-rule-list p{font-size:15px;color:#d0cec8}.cb-rules .cb-index{color:var(--accent)}

.cb-fit{border-bottom:1px solid var(--rule)}
.cb-faq{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:70px}.cb-faq .cb-intro{margin:0}.cb-faq details{border-bottom:1px solid var(--rule);padding-block:16px}.cb-faq details:first-child{padding-top:0}.cb-faq summary{font-size:19px;line-height:1.4;letter-spacing:-.02em}.cb-faq .cb-prose{font-size:17px;padding-block:14px 6px}
.cb-maker{display:grid;grid-template-columns:minmax(0,.45fr) minmax(0,1.55fr);gap:clamp(32px,5vw,72px);align-items:center;border-top:1px solid var(--rule)}.cb-maker .cb-split{grid-template-columns:1fr;gap:22px;max-width:760px}.cb-maker figure img{width:100%;max-width:280px;height:auto;aspect-ratio:972/1619;object-fit:cover}
.cb-closing{padding-top:20px}

@media(max-width:1000px){.cb-part-list,.cb-rule-list{grid-template-columns:1fr 1fr;gap:36px}.cb-config-grid{grid-template-columns:1fr}.cb-output{position:static}.cb-price-grid{gap:22px}.cb-faq{gap:36px}}
@media(max-width:760px){.cb-hero{padding-top:24px}.cb-hero .breadcrumbs{margin-bottom:32px;font-size:11px}.cb-hero h1{font-size:clamp(38px,11vw,60px)}.cb-hero .button{max-width:100%}.cb-facts{grid-template-columns:1fr;gap:14px;margin-top:36px}.cb-intro{margin-bottom:32px}.cb-intro h2{font-size:clamp(32px,9vw,40px)}.cb-intro>p,.cb-prose{font-size:17px}.cb-split{grid-template-columns:1fr;gap:22px}.cb-part-list,.cb-rule-list{grid-template-columns:1fr;gap:28px}.cb-experience-grid{grid-template-columns:1fr;gap:40px}.cb-tree{transform:rotate(.8deg);padding:22px}.cb-tree li{flex-direction:column;gap:2px}.cb-tree li span{text-align:left}.cb-checks,.cb-fields{grid-template-columns:1fr}.cb-map{padding:16px}.cb-map-grid{grid-template-columns:1fr;gap:10px}.cb-map ul{grid-template-columns:1fr 1fr}.cb-map-brain{grid-template-columns:repeat(4,minmax(0,1fr));min-width:0}.cb-map-brain li{flex-direction:column;gap:0;border-bottom:0;font-size:12px;align-items:center}.cb-result{padding:22px}.cb-price-grid{grid-template-columns:1fr;gap:10px}.cb-price-grid .cb-price-main{margin-inline:-12px;padding-inline:20px}.cb-faq{grid-template-columns:1fr;gap:0}.cb-faq .cb-intro{margin-bottom:18px}.cb-maker{grid-template-columns:1fr}.cb-maker figure img{max-width:200px}}
@media(prefers-reduced-motion:reduce){.cb-check,.cb-map ul li{transition:none}}