.ch-hero .ui-hero-title{font-size:clamp(35px,9.6vw,58px);line-height:1.01;letter-spacing:-.045em;max-width:15ch}.ch-hero .ui-kicker{margin-bottom:16px}.ch-hero .ui-hero-lede{margin-top:22px;max-width:none}.ch-hero .ui-track legend{margin-bottom:10px}.ch-hero .ui-track-options{max-width:520px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.ch-hero .ui-track-options label{min-height:58px}.ch-hero .ui-track.tone-dark .ui-track-options label.is-on .ui-track-tag{color:var(--accent)}.ch-lede{margin-top:16px;max-width:54ch;font-size:17px;line-height:1.55;color:#dcdee1}.ch-lede-tag{display:inline-block;margin-right:2px;padding:1px 7px;border-radius:6px;font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.08em;vertical-align:.12em;background:var(--signal);color:var(--graphite)}.ch-lede-more{display:none}.ch-hero .ui-actions{margin-top:24px}.ch-hero-link{color:var(--on-dark)}.ch-hero .ui-hero-meta{margin-top:18px}.ch-strip{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;line-height:1.45}.ch-strip-label{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:7px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:#ffffff1a;border:1px solid rgba(255,255,255,.16)}.ch-strip-count{color:var(--signal);font-weight:750}.ch-strip-facts{color:#d4d6da}@media(min-width:700px){.ch-lede-more{display:inline}.ch-lede-stop{display:none}.ch-lede{font-size:17.5px}}@media(min-width:1100px){.ch-hero .ui-hero-title{font-size:clamp(42px,3.9vw,62px)}.ch-hero .hero-film-inner{padding-block:calc(var(--header-space) + 12px) 56px}.ch-hero .hero-film-inner .ui-hero-copy{max-width:min(590px,42vw)}.ch-lede{font-size:16.5px;min-height:6.2em}.ch-strip-facts{flex-basis:100%}}.ch-format.dark{background:var(--graphite-2);border-top:1px solid var(--line-dark)}.ch-format-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 40px;padding-block:18px}.ch-format ul{display:flex;flex-wrap:wrap;gap:8px 30px}.ch-format li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;font-weight:650;line-height:1.4;color:#ecebe6}.ch-format li:before{content:"";flex:none;width:6px;height:6px;margin-top:.5em;border-radius:50%;background:var(--accent-dark)}.ch-format p{font-size:14.5px;line-height:1.4;color:var(--on-dark-muted)}@media(max-width:760px){.ch-format-in{padding-block:20px;gap:14px}.ch-format ul{flex-direction:column;gap:8px}}.ch-tag{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border-radius:7px;font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.08em;background:var(--plaster);color:var(--ink);white-space:nowrap}.ch-tag-launch{background:var(--ink);color:#fff}.ch-tag-operate{background:var(--accent);color:#fff}.ch-seat-copy{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left}.ch-seat-track{font-family:var(--mono);font-size:11.5px;font-weight:650;letter-spacing:.06em}.ch-seat-label{font-size:16.5px}.ch-seat.btn-full{justify-content:space-between}.ch-seat.btn-lg{min-height:60px;padding-block:8px}.ch-tracks-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,80px);align-items:end}.ch-tracks-head h2{max-width:15ch}.ch-tracks-intro{display:grid;gap:22px}.ch-rule{padding-left:18px;border-left:3px solid var(--accent);font-size:15px;line-height:1.55;color:var(--muted)}.ch-rule strong{display:block;margin-bottom:4px;font-family:var(--display);font-size:18px;line-height:1.25;color:var(--ink);letter-spacing:-.015em}.ch-sheets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:clamp(36px,5vw,64px)}.ch-sheet{position:relative;display:flex;flex-direction:column;padding:clamp(20px,2.6vw,36px);border-radius:var(--r-media);background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-soft);transition:box-shadow .3s var(--ease),border-color .3s,background-color .3s}.ch-sheet.is-on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow-deep)}.ch-sheet.is-off{background:var(--stage);box-shadow:none}.ch-sheet-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px}.ch-sheet-top h3{margin-right:auto;font-size:clamp(21px,2vw,27px);letter-spacing:-.025em}.ch-sheet-pick{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line-strong);background:var(--page);font-weight:700;font-size:14px;color:var(--ink);transition:background-color .2s,color .2s,border-color .2s}.ch-sheet-pick:hover{border-color:var(--ink)}.ch-sheet-pick[aria-pressed=true]{background:var(--accent);border-color:transparent;color:#fff}.ch-sheet-lead{margin-top:22px;font-family:var(--display);font-size:clamp(18px,1.6vw,21px);line-height:1.35;letter-spacing:-.012em;font-weight:500;color:#262b32}.ch-builds{margin-top:14px;border-top:1px solid var(--line)}.ch-builds li{border-bottom:1px solid var(--line)}.ch-builds a{display:grid;grid-template-columns:58px minmax(0,1fr) 18px;align-items:center;gap:12px;min-height:58px;padding:10px 6px;border-radius:10px;text-decoration:none;color:inherit;transition:background-color .2s}.ch-builds a:hover{background:var(--stage)}.ch-sheet.is-off .ch-builds a:hover{background:var(--plaster)}.ch-builds-day{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.ch-builds-name{font-family:var(--display);font-size:clamp(17px,1.5vw,20px);font-weight:600;line-height:1.25;letter-spacing:-.018em}.ch-builds a svg{color:#a9a498;transition:transform .2s var(--ease),color .2s}.ch-builds a:hover svg{color:var(--accent);transform:translate(3px)}.ch-sheet-more{display:grid;gap:22px;margin-top:22px}.ch-shift{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:8px;margin:0}.ch-shift>div{padding:14px 16px;border-radius:16px}.ch-shift dt{margin-bottom:6px;font-size:11.5px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.ch-shift dd{margin:0;font-size:15px;line-height:1.5}.ch-shift-before{background:var(--stage);color:#4a505a}.ch-sheet.is-off .ch-shift-before{background:var(--plaster)}.ch-shift-after{background:var(--accent-soft);color:var(--accent-ink)}.ch-fit-label{margin-bottom:10px;font-size:12px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.ch-fit ul,.ch-notfor ul{display:grid;gap:10px}.ch-fit li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:15.5px;line-height:1.5}.ch-fit li svg{margin-top:3px;color:var(--accent)}.ch-sheet-cta{margin-top:auto;padding-top:24px}.ch-sheet-cta .text-link{color:var(--accent)}.ch-notfor{display:grid;grid-template-columns:minmax(0,.26fr) minmax(0,1fr);gap:8px 32px;margin-top:28px;padding:22px 4px 0;border-top:1px solid var(--line)}.ch-notfor ul{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.ch-notfor li{display:grid;grid-template-columns:18px 1fr;gap:8px;font-size:14.5px;line-height:1.5;color:var(--muted)}.ch-notfor li svg{margin-top:3px}.ch-notfor-micro{grid-column:2;font-size:13.5px;color:var(--muted)}@media(max-width:980px){.ch-tracks-head{grid-template-columns:minmax(0,1fr);align-items:start}.ch-notfor{grid-template-columns:minmax(0,1fr)}.ch-notfor ul{grid-template-columns:minmax(0,1fr);gap:10px}.ch-notfor-micro{grid-column:auto}}@media(max-width:760px){.ch-sheets{grid-template-columns:minmax(0,1fr)}.ch-sheet.is-on{order:-1}.ch-sheet.is-off .ch-sheet-more{display:none}.ch-shift{grid-template-columns:minmax(0,1fr)}.ch-builds a{grid-template-columns:50px minmax(0,1fr) 18px;gap:10px}}.ch-week-section{overflow:hidden}.ch-week-section:before{content:"";position:absolute;inset:0;background:radial-gradient(46% 38% at 88% 0%,rgba(233,163,92,.13),transparent 70%),radial-gradient(40% 40% at 0% 100%,rgba(143,211,199,.07),transparent 70%);pointer-events:none}.ch-week-section>.ui-wrap{position:relative;z-index:1}.ch-week-head.dark,.ch-tabs.dark,.ch-week-micro.dark{background:none}.ch-week-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:end}.ch-week-head h2{color:#fff;max-width:13ch}.ch-board{margin-top:clamp(36px,5vw,60px);scroll-margin-top:96px}.ch-tabs{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;align-items:end}.ch-tab{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-width:0;min-height:138px;margin-bottom:8px;padding:14px 14px 16px;border-radius:18px;background:var(--graphite-2);border:1px solid var(--line-dark);color:var(--on-dark);text-align:left;cursor:pointer;transition:background-color .2s var(--ease),transform .2s var(--ease)}.ch-tab:hover{background:var(--graphite-3)}.ch-tab-kind{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted)}.ch-tab:nth-child(n+2):nth-child(-n+6) .ch-tab-kind{color:#f1bd88}.ch-tab-day{display:flex;align-items:baseline;gap:6px}.ch-tab-d{font-size:11.5px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-muted)}.ch-tab-n{font-family:var(--display);font-size:clamp(36px,3.4vw,52px);font-weight:600;line-height:.9;letter-spacing:-.05em}.ch-tab-p{font-family:var(--display);font-size:15px;line-height:1.2;font-weight:600;letter-spacing:-.01em;color:#d4d6da}.ch-tab[aria-selected=true]{margin-bottom:0;padding-bottom:24px;border-radius:18px 18px 0 0;background:var(--page);border-color:var(--page);color:var(--ink)}.ch-tab[aria-selected=true] .ch-tab-kind,.ch-tab[aria-selected=true]:nth-child(n) .ch-tab-kind{color:var(--accent)}.ch-tab[aria-selected=true] .ch-tab-d{color:var(--muted)}.ch-tab[aria-selected=true] .ch-tab-p{color:#30353d}.ch-tab[aria-selected=true]:before,.ch-tab[aria-selected=true]:after{content:"";position:absolute;bottom:0;width:8px;height:8px;pointer-events:none}.ch-tab[aria-selected=true]:before{left:-9px;background:radial-gradient(circle at 0 0,transparent 7.5px,var(--page) 8px)}.ch-tab[aria-selected=true]:after{right:-9px;background:radial-gradient(circle at 100% 0,transparent 7.5px,var(--page) 8px)}.ch-tab:first-child[aria-selected=true]:before,.ch-tab:last-child[aria-selected=true]:after{display:none}.ch-stage{position:relative;padding:clamp(20px,3.2vw,48px);border-radius:var(--r-media);background:var(--page);color:var(--ink);box-shadow:var(--shadow-deep)}.ch-stage[hidden]{display:none}.ch-board[data-day="0"] .ch-stage{border-top-left-radius:0}.ch-board[data-day="6"] .ch-stage{border-top-right-radius:0}.ch-stage .text-link{color:var(--accent)}.ch-stage-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:start}.ch-stage-eyebrow{margin-bottom:14px;font-size:12.5px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}.ch-stage-head h3{font-size:clamp(28px,3.3vw,48px);line-height:1.02;letter-spacing:-.04em;font-weight:650;max-width:15ch}.ch-stage-body{margin-top:18px;max-width:56ch;font-size:17px;line-height:1.6;color:#3d424b}.ch-builds-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:clamp(24px,3vw,40px)}.ch-builds-row.is-clinic{grid-template-columns:minmax(0,1fr)}.ch-build{display:grid;align-content:start;gap:8px;padding:20px 22px;border-radius:20px;background:var(--stage);border:1px solid transparent;transition:background-color .3s,border-color .3s,box-shadow .3s}.ch-build.is-on{background:var(--white);border-color:var(--accent);box-shadow:var(--lift)}.ch-build.is-off{background:transparent;border-color:var(--line)}.ch-build-top{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;font-weight:650;color:var(--muted)}.ch-build-name{font-family:var(--display);font-size:clamp(20px,1.9vw,26px);line-height:1.12;letter-spacing:-.025em;font-weight:650}.ch-build-label{margin-top:6px;font-size:13.5px;line-height:1.45;font-weight:750;color:var(--ink)}.ch-build-label.is-pack{color:#4a505a}.ch-build-hw{font-size:15px;line-height:1.6;color:#30353d}.ch-build-pack{font-size:14.5px;line-height:1.55;color:var(--muted)}.ch-build code{padding:1px 5px;border-radius:5px;background:var(--plaster);font-size:.86em}.ch-build.is-both{background:var(--ink);color:#e9eaec}.ch-build.is-both .ch-tag{background:#ffffff24;color:#fff}.ch-build.is-both .ch-build-top{color:#c3c7cd}.ch-build.is-both .ch-build-label{color:#fff}.ch-build.is-both .ch-build-hw{color:#dcdee1}.ch-build.is-both code{background:#ffffff24;color:#fff}.ch-build-adds{display:grid;gap:12px;align-content:start}.ch-stage-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.ch-stage-foot-copy{display:flex;flex-wrap:wrap;align-items:center;gap:2px 20px;max-width:74ch;font-size:14.5px;line-height:1.5;color:var(--muted)}.ch-stage-tools{font-weight:650}.ch-stage-tools a{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);font-weight:750;text-underline-offset:4px}.ch-stage-nav{display:flex;gap:8px;margin-left:auto}.ch-stage-step{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 16px;border-radius:13px;border:1px solid var(--line-strong);background:var(--white);font-weight:700;font-size:14.5px;color:var(--ink);cursor:pointer;transition:background-color .2s,transform .2s var(--ease)}.ch-stage-step:hover{background:var(--stage)}.ch-stage-step.is-next{background:var(--ink);border-color:transparent;color:#fff}.ch-stage-step.is-next:hover{background:#000}.ch-stage-step-p{font-weight:500;color:#c9ccd1}.ch-stage-step-p:before{content:"· "}.ch-week-micro{margin-top:26px;max-width:92ch;font-size:14.5px;line-height:1.55;color:var(--on-dark-muted)}@media(max-width:1100px){.ch-tab{min-height:120px;padding:12px 10px 14px}.ch-tab-kind{display:none}.ch-tab-p{font-size:13px}}@media(max-width:900px){.ch-week-head{grid-template-columns:minmax(0,1fr);align-items:start}.ch-stage-top{grid-template-columns:minmax(0,1fr)}.ch-stage-step-p{display:none}}@media(max-width:760px){.ch-tabs{grid-template-columns:repeat(7,minmax(44px,1fr));gap:4px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}.ch-tabs::-webkit-scrollbar{display:none}.ch-tab{align-items:center;min-height:64px;margin-bottom:6px;padding:8px 2px 10px;border-radius:14px}.ch-tab-p{display:none}.ch-tab-day{flex-direction:column;align-items:center;gap:3px}.ch-tab-d{font-size:9.5px;letter-spacing:.1em}.ch-tab-n{font-size:27px}.ch-tab[aria-selected=true]{padding-bottom:16px;border-radius:14px 14px 0 0}.ch-tab[aria-selected=true]:before,.ch-tab[aria-selected=true]:after{display:none}.ch-stage{padding:22px 18px;border-radius:var(--r-panel)}.ch-board[data-day="0"] .ch-stage{border-top-left-radius:0}.ch-board[data-day="6"] .ch-stage{border-top-right-radius:0}.ch-builds-row{grid-template-columns:minmax(0,1fr)}.ch-build{padding:18px}.ch-build.is-on{order:-1}.ch-stage-nav{margin-left:0;width:100%}.ch-stage-step{flex:1;justify-content:center}}.ch-vis{margin:0;display:grid;gap:12px;min-width:0}.ch-vis figcaption{font-size:13.5px;line-height:1.5;color:var(--muted)}.ch-file{padding:16px 18px;border-radius:20px;background:var(--graphite);color:#e9eaec;box-shadow:var(--shadow-deep)}.ch-file-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px solid var(--line-dark);font-family:var(--mono);font-size:12.5px;color:#c9ccd1}.ch-file-lines{display:grid;gap:4px;font-family:var(--mono);font-size:13px;line-height:1.55;color:#c3c7cd}.ch-file-lines li.is-h1{margin-bottom:4px;color:#fff;font-weight:700}.ch-file-lines li:nth-child(5),.ch-file-lines li:nth-child(6),.ch-file-lines li:nth-child(7){color:var(--accent-dark)}.ch-file figcaption{color:var(--muted-dark)}.ch-sample{gap:18px}.ch-paper{position:relative;padding:22px 22px 16px;border-radius:6px 6px 22px 22px;color:#2b2f36;background:linear-gradient(180deg,#fff9,#fff0 40%),repeating-linear-gradient(180deg,transparent 0 27px,rgba(23,99,95,.07) 27px 28px),#fdfbf4;box-shadow:0 1px #0000000a,0 30px 60px -36px #171b208c,0 0 0 1px #171b200f}.ch-paper:before{content:"";position:absolute;inset:0;border-radius:inherit;background-image:var(--grain);background-size:180px;opacity:.06;pointer-events:none;mix-blend-mode:multiply}.ch-paper-tag{margin-bottom:8px;font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--accent)}.ch-paper pre{margin:0;padding:4px 0 14px;overflow:auto;font-family:var(--mono);font-size:13px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere;color:#2b2f36}.ch-paper pre:focus-visible{outline-color:var(--accent)}.ch-paper.md-code{background-color:#fdfbf4}.ch-paper .copy-button{background:var(--white);color:var(--ink);border-color:var(--line-strong)}.ch-paper .copy-status{color:var(--muted)}.ch-sample-cap{display:grid;gap:8px}.ch-sample-kicker{font-size:12px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--signal-ink)}.ch-sample-title{font-family:var(--display);font-size:20px;font-weight:650;letter-spacing:-.02em;color:var(--ink)}.ch-sample-body{font-size:14.5px;line-height:1.55}.ch-sample-cap .text-link{justify-self:start}@media(min-width:1000px){.ch-paper{transform:rotate(-1.1deg);transition:transform .35s var(--ease)}.ch-paper:hover,.ch-paper:focus-within{transform:rotate(0)}}.ch-tags-vis{padding:16px 18px 18px;border-radius:20px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.ch-tags-vis .ch-file-bar{border-color:var(--line);color:var(--muted)}.ch-tags-vis .ui-chip{margin-left:auto}.ch-tagged{display:grid;gap:12px;font-size:15px;line-height:1.5}.ch-tagged-tag{margin-right:4px;padding:2px 6px;border-radius:6px;font-family:var(--mono);font-size:12px;font-weight:750}.tag-fact{background:var(--accent-soft);color:var(--accent-ink)}.tag-assumption{background:var(--signal-soft);color:var(--signal-ink)}.tag-gap{background:transparent;color:#4a505a;box-shadow:inset 0 0 0 1px var(--line-strong)}.ch-publish{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:12px;align-items:stretch}.ch-publish figcaption{grid-column:1/-1}.ch-mini-page{display:flex;flex-direction:column;gap:9px;padding:14px 16px 18px;border-radius:18px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.ch-mini-url{padding:5px 9px;border-radius:8px;background:var(--stage);font-family:var(--mono);font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ch-mini-h{width:88%;height:14px;margin-top:10px;border-radius:5px;background:var(--ink)}.ch-mini-h.short{width:60%;margin-top:0;background:var(--line-strong)}.ch-mini-btn{align-self:flex-start;margin-top:8px;padding:8px 12px;border-radius:10px;background:var(--accent);color:#fff;font-size:12.5px;font-weight:700}.ch-mini-magnet{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:14px;font-size:12.5px;font-weight:650;color:var(--muted)}.ch-engine{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.ch-engine li{display:flex;flex-direction:column;justify-content:flex-end;min-height:84px;padding:12px 14px;border-radius:16px;background:var(--graphite);color:#c9ccd1;font-size:12.5px;font-weight:650;line-height:1.25}.ch-engine strong{font-family:var(--display);font-size:32px;line-height:1;letter-spacing:-.04em;color:#fff}.ch-flow{padding:22px;border-radius:20px;background:var(--graphite);color:#e9eaec;box-shadow:var(--shadow-deep)}.ch-flow-line{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.ch-flow-line li{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 14px;border-radius:14px;background:#ffffff12;border:1px solid rgba(255,255,255,.12);font-size:14.5px;font-weight:650}.ch-flow-n{font-family:var(--mono);font-size:11.5px;color:var(--on-dark-muted)}.ch-flow-line li.is-human{background:var(--signal);border-color:var(--signal);color:var(--graphite);box-shadow:0 0 0 5px #e9a35c2e}.ch-flow-line li.is-human .ch-flow-n{color:var(--graphite)}.ch-flow figcaption{color:#e9eaec;font-weight:650;font-size:14.5px}.ch-dash{padding:14px;border-radius:20px;background:var(--stage);border:1px solid var(--line)}.ch-dash-layer{display:grid;gap:7px;padding:12px 14px 14px;border-radius:14px;background:var(--white);border:1px solid var(--line)}.ch-dash-layer p{font-size:12px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}.ch-dash-head,.ch-dash-row{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:6px}.ch-dash-head b{font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--muted)}.ch-dash-row i{height:10px;border-radius:4px;background:var(--plaster)}.ch-dash-row i:first-child{background:var(--line)}.ch-builder{padding:22px;border-radius:20px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.ch-builder-days{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.ch-builder-days li{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 4px;border-radius:14px;background:var(--accent-soft);color:var(--accent-ink);font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.04em}.ch-builder-out{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px 16px;border-radius:14px;background:var(--ink);color:#fff;font-family:var(--display);font-size:22px;font-weight:650;letter-spacing:-.02em}.ch-builder-out svg{color:var(--signal)}.ch-builder-out span{margin-left:auto;font-family:var(--body);font-size:13.5px;font-weight:650;letter-spacing:0;color:#c9ccd1}@media(max-width:520px){.ch-publish{grid-template-columns:minmax(0,1fr)}.ch-flow-line{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-flow{padding:16px}.ch-paper{padding:18px 16px 14px}}.ch-live-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:end}.ch-live-section .ch-live-head h2{font-size:clamp(30px,4vw,54px);max-width:15ch}.ch-hour{display:flex;gap:6px;height:clamp(84px,9vw,118px);margin-top:clamp(36px,5vw,60px)}.ch-hour-seg{flex-basis:0;min-width:0;display:flex;flex-direction:column;justify-content:space-between;padding:12px 14px;border-radius:16px;background:var(--white);border:1px solid var(--line-strong);overflow:hidden}.ch-hour-min{font-family:var(--display);font-size:clamp(22px,2.4vw,34px);font-weight:600;letter-spacing:-.04em;line-height:1}.ch-hour-name{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ch-hour-seg.seg-1{background:var(--graphite-2);color:#fff;border-color:transparent}.ch-hour-seg.seg-2{background:radial-gradient(80% 140% at 100% 0%,rgba(255,255,255,.35),transparent 60%),var(--signal);color:var(--graphite);border-color:transparent;box-shadow:0 20px 40px -24px #e9a35ce6}.ch-hour-seg.seg-3{background:var(--accent);color:#fff;border-color:transparent}.ch-run{margin-top:22px;border-top:1px solid var(--line-strong)}.ch-run li{display:grid;grid-template-columns:128px minmax(0,230px) minmax(0,1fr);gap:4px 28px;align-items:baseline;padding:16px 4px;border-bottom:1px solid var(--line-strong)}.ch-run-time{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;font-weight:700;color:#4a505a}.ch-run-key{width:12px;height:12px;border-radius:4px;background:var(--white);border:1px solid var(--line-strong)}.seg-1 .ch-run-key{background:var(--graphite-2);border-color:transparent}.seg-2 .ch-run-key{background:var(--signal);border-color:transparent}.seg-3 .ch-run-key{background:var(--accent);border-color:transparent}.ch-run h3{font-size:20px;letter-spacing:-.02em}.ch-run-min{margin-left:6px;font-family:var(--body);font-size:13px;font-weight:650;letter-spacing:0;color:#4a505a;white-space:nowrap}.ch-run-text{font-size:15.5px;line-height:1.5;color:#3d424b}.ch-live-micro{margin-top:22px;font-size:14.5px;color:#4a505a}@media(max-width:1000px){.ch-hour-seg{padding:10px}.ch-hour-name{display:none}}@media(max-width:900px){.ch-live-head{grid-template-columns:minmax(0,1fr);align-items:start}}@media(max-width:700px){.ch-run li{grid-template-columns:minmax(0,1fr);padding:14px 2px}.ch-run-time{order:-1}}@media(max-width:520px){.ch-hour{height:68px;gap:4px}.ch-hour-seg{padding:8px 6px;border-radius:10px}.ch-hour-min{font-size:17px}}.ch-kit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}.ch-kit-copy h2{max-width:13ch}.ch-kit-copy .ui-lede{margin-top:20px}.ch-fan-wrap{min-width:0}.ch-fan{position:relative;height:clamp(380px,36vw,450px)}.ch-cover{position:absolute;top:0;width:min(62%,300px);aspect-ratio:3/4;display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:20px;background:var(--white);border:1px solid var(--line);box-shadow:0 30px 60px -34px #171b2080;transform-origin:50% 120%;transition:transform .35s var(--ease)}.ch-cover.cover-1{left:0;transform:rotate(-12deg);background:#f4f1e8}.ch-cover.cover-2{left:9%;transform:rotate(-6deg);background:var(--plaster)}.ch-cover.cover-3{left:18%;transform:rotate(0);background:var(--graphite-2);color:#fff;border-color:transparent}.ch-cover.cover-4{left:27%;transform:rotate(6deg);background:var(--accent-ink);color:#fff;border-color:transparent}.ch-cover.cover-5{left:36%;transform:rotate(12deg);background:var(--graphite);color:#fff;border-color:transparent}.ch-fan:hover .ch-cover.cover-1{transform:rotate(-14deg) translate(-8px)}.ch-fan:hover .ch-cover.cover-5{transform:rotate(14deg) translate(8px)}.ch-cover-top{display:flex;justify-content:space-between;align-items:flex-start;font-size:11.5px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.ch-cover-n{font-family:var(--display);font-size:54px;font-weight:600;line-height:.8;letter-spacing:-.06em}.ch-cover-principle{font-family:var(--display);font-size:19px;font-weight:650;line-height:1.15;letter-spacing:-.02em}.ch-cover-items{display:grid;gap:8px;margin-top:auto}.ch-cover-items dt{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.08em;color:#5a606b}.ch-cover.cover-3 dt,.ch-cover.cover-4 dt,.ch-cover.cover-5 dt{color:#c3c7cd}.ch-cover-items dd{margin:0;font-size:13px;line-height:1.35;font-weight:600}.ch-cover-foot{padding-top:8px;border-top:1px solid color-mix(in srgb,currentColor 18%,transparent);font-size:11.5px;font-weight:700}.ch-day0-card{position:relative;display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:center;max-width:460px;margin-top:28px;padding:16px 16px 16px 20px;border-radius:20px;background:var(--graphite);color:#fff;text-decoration:none;box-shadow:var(--shadow-deep);transition:transform .2s var(--ease)}.ch-day0-card:hover{transform:translateY(-2px)}.ch-day0-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--signal)}.ch-day0-kicker .ui-dot{background:var(--signal)}.ch-day0-title{grid-column:1;font-family:var(--display);font-size:20px;font-weight:650;line-height:1.2;letter-spacing:-.02em}.ch-day0-go{grid-column:2;grid-row:1/3;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#ffffff1f}.ch-kit-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:clamp(40px,5vw,72px);border-top:1px solid var(--line-strong);counter-reset:kit}.ch-kit-list li{padding:22px 22px 4px 0;counter-increment:kit}.ch-kit-list li+li{padding-left:22px;border-left:1px solid var(--line)}.ch-kit-list li:before{content:counter(kit,decimal-leading-zero);display:block;margin-bottom:12px;font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--accent)}.ch-kit-list p{font-size:15px;line-height:1.55;color:#3d424b}.ch-kit-list strong{color:var(--ink)}.ch-free{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:clamp(28px,4vw,44px);padding:18px 20px;border-radius:var(--r-panel);background:var(--stage);border:1px solid var(--line)}.ch-free-copy{max-width:30ch;font-size:15px;line-height:1.45;font-weight:650;color:var(--ink)}.ch-free-tools{display:flex;flex-wrap:wrap;gap:8px;flex:1;justify-content:flex-end}.ch-free-tools a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:12px;background:var(--white);border:1px solid var(--line-strong);font-weight:700;font-size:14.5px;color:var(--ink);text-decoration:none;transition:border-color .2s,transform .2s var(--ease)}.ch-free-tools a:hover{border-color:var(--accent);transform:translateY(-1px)}.ch-free-tools a span{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.ch-free-tools a svg{color:var(--accent)}.ch-free-tools a.is-all{background:var(--ink);border-color:transparent;color:#fff}.ch-free-tools a.is-all svg{color:#fff}@media(max-width:1100px){.ch-kit-list{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-kit-list li,.ch-kit-list li+li{padding:20px 20px 20px 0;border-left:0;border-bottom:1px solid var(--line)}.ch-kit-list li:nth-child(2n){padding-left:20px;border-left:1px solid var(--line)}.ch-free-tools{justify-content:flex-start}}@media(max-width:900px){.ch-kit{grid-template-columns:minmax(0,1fr)}.ch-fan{height:auto;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 2px 16px;margin-inline:-2px;overscroll-behavior-x:contain}.ch-cover,.ch-cover.cover-1,.ch-cover.cover-2,.ch-cover.cover-3,.ch-cover.cover-4,.ch-cover.cover-5{position:relative;left:auto;transform:none;flex:0 0 min(72%,250px);scroll-snap-align:start}.ch-fan:hover .ch-cover.cover-1,.ch-fan:hover .ch-cover.cover-5{transform:none}}@media(max-width:620px){.ch-kit-list{grid-template-columns:minmax(0,1fr)}.ch-kit-list li,.ch-kit-list li+li,.ch-kit-list li:nth-child(2n){display:grid;grid-template-columns:34px minmax(0,1fr);padding:16px 0;border-left:0}.ch-kit-list li:before{margin:3px 0 0}.ch-free{padding:16px}.ch-free-tools a{flex:1 1 auto;justify-content:space-between}}.ch-host{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,6vw,96px);align-items:start}.ch-host-section .ch-host-lead h2{color:#fff;font-size:clamp(34px,4.6vw,62px);max-width:13ch}.ch-host-photo{margin-top:28px;max-width:440px}.ch-host-story{padding-top:6px}.ch-host-vow{margin-top:20px;padding-left:16px;border-left:3px solid var(--signal);font-family:var(--display);font-size:clamp(19px,1.7vw,22px);line-height:1.35;letter-spacing:-.012em;font-weight:500;color:#fff}.ch-host-facts{display:grid;gap:8px;margin:24px 0 10px}.ch-host-facts li{position:relative;padding-left:20px;font-size:15.5px;color:#e4e5e8}.ch-host-facts li:before{content:"";position:absolute;left:2px;top:.6em;width:8px;height:8px;border-radius:2px;background:var(--accent-dark)}.ch-host-story .text-link{color:var(--accent-dark)}.ch-host-numbers.ui-numbers{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:clamp(44px,6vw,84px);padding-top:0;border-top:1px solid var(--line-dark)}.ch-host-numbers li{padding:28px 24px 0 0}.ch-host-numbers li+li{padding-left:clamp(20px,3vw,40px);border-left:1px solid var(--line-dark)}.ch-host-numbers .ui-number-value{font-size:clamp(76px,11vw,160px);color:#fff}.ch-host-numbers li:first-child .ui-number-value{color:var(--signal)}@media(max-width:900px){.ch-host{grid-template-columns:minmax(0,1fr)}}@media(max-width:700px){.ch-host-numbers.ui-numbers{grid-template-columns:minmax(0,1fr);border-top:0}.ch-host-numbers li,.ch-host-numbers li+li{padding:18px 0 0;border-left:0;border-top:1px solid var(--line-dark)}.ch-host-numbers li+li{margin-top:18px}.ch-host-numbers .ui-number{flex-direction:row;align-items:flex-end;gap:16px}.ch-host-numbers .ui-number-value{flex:none;min-width:2.2ch;font-size:72px}.ch-host-numbers .ui-number-label{padding-bottom:6px}}.ch-proof-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(32px,4vw,56px)}.ch-proof-section .ch-proof-head h2{font-size:clamp(30px,4.2vw,58px);max-width:19ch}@media(min-width:1001px){.ch-proof-grid .ui-work.size-wide.has-media{flex-direction:row}.ch-proof-grid .ui-work.size-wide.has-media .ui-work-media{flex:0 0 56%;aspect-ratio:auto;min-height:320px}.ch-proof-grid .ui-work.size-wide.has-media .ui-work-body{justify-content:center}.ch-proof-grid .ui-work.size-tall .ui-work-media{min-height:420px}.ch-proof-grid .ui-work.size-tall .ui-work-body{flex:0 0 auto}.ch-proof-grid .ui-work.tone-dark .ui-work-body{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:clamp(24px,4vw,56px);align-content:center;padding:32px 36px}.ch-proof-grid .ui-work.tone-dark .ui-work-body>*{grid-column:1}.ch-proof-grid .ui-work.tone-dark .ch-proof-number{grid-column:2;grid-row:1/span 4;align-self:center}}.ch-proof-number .ui-number-value{color:var(--signal);font-size:clamp(72px,9vw,128px)}.ch-proof-number .ui-number-label{color:var(--on-dark-muted);max-width:20ch}.ch-proof-grid .ui-work.tone-dark{background:radial-gradient(60% 120% at 100% 0%,rgba(233,163,92,.16),transparent 60%),var(--graphite-2)}.ch-proof-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:32px}@media(max-width:900px){.ch-proof-head{grid-template-columns:minmax(0,1fr);align-items:start}}.ch-letter{max-width:760px;margin-inline:auto}.ch-close-section .ch-letter h2{font-size:clamp(32px,4vw,52px);max-width:18ch}.ch-letter p:not(.ui-kicker){margin-top:20px;font-family:var(--display);font-size:clamp(19px,1.8vw,23px);line-height:1.5;letter-spacing:-.012em;font-weight:450;color:#2b3038}.ch-letter .ch-letter-sign{margin-top:24px;font-family:var(--body);font-size:16px;font-weight:650;color:var(--muted)}.ch-letter .ch-letter-sign:before{content:"— "}.ch-after{margin-top:clamp(56px,8vw,104px);padding-top:clamp(44px,6vw,76px);border-top:1px solid var(--line-strong)}.ch-after-head{max-width:760px}.ch-close-section .ch-after-head h2{font-size:clamp(28px,3.4vw,46px)}.ch-after-head .ui-lede{margin-top:16px}.ch-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:36px}.ch-path{display:flex;flex-direction:column;gap:12px;padding:24px;border-radius:var(--r-panel);background:var(--page);border:1px solid var(--line-strong)}.ch-path-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.ch-path-n{font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--accent)}.ch-path-tag{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--muted)}.ch-path h3{font-size:24px;letter-spacing:-.025em}.ch-path-body{font-size:15.5px;line-height:1.6;color:#3d424b}.ch-path-body strong{color:var(--ink);white-space:nowrap}.ch-path-action{margin-top:auto}.ch-path-action .text-link{color:var(--accent);text-align:left}.ch-after-micro{margin-top:20px;font-size:14.5px;color:var(--muted)}@media(max-width:900px){.ch-paths{grid-template-columns:minmax(0,1fr)}}.ch-faq{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:start}.ch-faq-head{position:sticky;top:110px}.ch-faq-section .ch-faq-head h2{font-size:clamp(32px,4vw,52px);max-width:10ch}@media(max-width:900px){.ch-faq{grid-template-columns:minmax(0,1fr)}.ch-faq-head{position:static}}.ch-final-section{overflow:hidden}.ch-final-bg{position:absolute;inset:0;background:linear-gradient(90deg,var(--graphite) 10%,rgba(20,23,27,.82) 50%,rgba(20,23,27,.55)),url(/media/hero/labgenz-hero-v1-poster-960.webp) center/cover no-repeat;z-index:0}.ch-final-bg:after{content:"";position:absolute;inset:0;background:radial-gradient(50% 70% at 85% 30%,rgba(233,163,92,.16),transparent 70%)}.ch-final{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:clamp(32px,5vw,80px);align-items:center}.ch-final-copy h2{color:#fff;max-width:15ch}.ch-final-copy .ui-lede{margin-top:20px;color:#d4d6da}.ch-final-micro{margin-top:18px;font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--on-dark-muted)}.ch-reg{display:grid;gap:14px;padding:clamp(22px,3vw,32px);border-radius:var(--r-media);background:#1d2128c7;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-deep);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2)}.ch-reg-kicker{font-size:12px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--signal)}.ch-reg h3{font-size:clamp(24px,2.4vw,32px);line-height:1.1;letter-spacing:-.03em;color:#fff}.ch-reg-body{font-size:15.5px;line-height:1.55;color:var(--on-dark-muted)}.ch-reg-count{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--signal)}.ch-reg-count .ui-dot{background:var(--signal)}.ch-reg-tracks,.ch-reg-single{display:grid;gap:10px;margin-top:6px}.ch-reg-call{justify-self:start;color:var(--on-dark);text-align:left}.ch-reg-fine{font-size:13px;color:var(--on-dark-muted)}.ch-reg-fine a{color:var(--accent-dark);font-weight:650}@media(max-width:900px){.ch-final{grid-template-columns:minmax(0,1fr)}}.ch-sticky{display:none}@media(max-width:760px){.ch-sticky{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 16px;border-radius:18px;background:#14171beb;color:#fff;box-shadow:0 20px 40px -16px #0009;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transform:translateY(calc(100% + 24px));opacity:0;transition:transform .3s var(--ease),opacity .3s var(--ease)}.ch-sticky.is-on{transform:none;opacity:1}.ch-sticky-copy{display:flex;flex-direction:column;min-width:0;font-size:12.5px;line-height:1.3;color:var(--on-dark-muted)}.ch-sticky-copy strong{font-size:14px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ch-sticky .btn{flex:none}}@media(max-width:360px){.ch-sticky-copy span{display:none}}@media(prefers-reduced-motion:reduce){.ch-sheet,.ch-build,.ch-tab,.ch-cover,.ch-paper,.ch-day0-card,.ch-sticky,.ch-stage-step,.ch-free-tools a,.ch-builds a svg{transition:none}.ch-paper{transform:none!important}}
