/* CRBCUT site, drafting theme.
   Layout: the site is a drawing set. Vellum ground with a drafting grid; every section is a sheet with a border,
   zone marks and a title strip. Ink draws the site, purple is the pen CRBCUT adds. */
:root{
  --paper:#F1F1F5; --sheet:#FAFAFC; --ink:#1B1A21; --muted:#5A5766; --faint:#74717F; --hair:#C9C6D3;
  --grid-minor:rgba(111,99,184,.075); --grid-major:rgba(111,99,184,.16);
  --pen:#5E52A0; --pen-fill:#6F63B8; --pen-soft:#E6E2F5; --on-pen:#FFFFFF;
  --display:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --letter:"Martian Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --paper:#15141B; --sheet:#1C1B23; --ink:#ECEBF2; --muted:#B4B1C0; --faint:#8D8A99; --hair:#3A3845;
  --grid-minor:rgba(167,157,219,.06); --grid-major:rgba(167,157,219,.14);
  --pen:#A79DDB; --pen-fill:#6F63B8; --pen-soft:#2C2842; --on-pen:#FFFFFF; color-scheme:dark } }
:root[data-theme="dark"]{
  --paper:#15141B; --sheet:#1C1B23; --ink:#ECEBF2; --muted:#B4B1C0; --faint:#8D8A99; --hair:#3A3845;
  --grid-minor:rgba(167,157,219,.06); --grid-major:rgba(167,157,219,.14);
  --pen:#A79DDB; --pen-fill:#6F63B8; --pen-soft:#2C2842; --on-pen:#FFFFFF; color-scheme:dark }

*{box-sizing:border-box}
body{margin:0;color:var(--ink);font-family:var(--display);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;
  background-color:var(--paper);
  background-image:linear-gradient(var(--grid-major) 1px,transparent 1px),linear-gradient(90deg,var(--grid-major) 1px,transparent 1px),linear-gradient(var(--grid-minor) 1px,transparent 1px),linear-gradient(90deg,var(--grid-minor) 1px,transparent 1px);
  background-size:80px 80px,80px 80px,16px 16px,16px 16px}
img{max-width:100%;height:auto}
[hidden]{display:none!important}
h1,h2,h3,p,ul,ol,dl,dd,figure,table{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--pen)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--pen);outline-offset:3px}
h1,h2,h3{text-wrap:balance;letter-spacing:-0.025em;line-height:1.06}
.wrap{max-width:1220px;margin-inline:auto;padding-inline:20px}
.lt,.mono,.eyebrow{font-family:var(--letter);font-weight:400;font-size:11.5px;letter-spacing:.09em;text-transform:uppercase}
.mono{color:var(--faint)}
.eyebrow{color:var(--pen)}
.lede{font-size:19px;color:var(--muted);max-width:60ch}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--paper);border-bottom:1.5px solid var(--ink)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:13px}
.logo{display:block;height:28px;width:auto;color:var(--ink)}
nav.main{display:flex;align-items:center;gap:24px;font-family:var(--letter);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase}
nav.main a{color:var(--ink);text-decoration:none}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--pen)}
nav.main a.btn{color:var(--on-pen);padding:8px 14px;font-size:11.5px;box-shadow:3px 3px 0 var(--ink)}
@media (max-width:900px){ nav.main a:not(.btn){display:none} }

/* buttons: square, plotted */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 16px var(--display);padding:13px 20px;border:1.5px solid var(--ink);border-radius:0;background:var(--pen-fill);color:var(--on-pen);text-decoration:none;cursor:pointer;box-shadow:4px 4px 0 var(--ink);transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn:disabled{opacity:.6;cursor:default}
.link{font-weight:600;text-underline-offset:5px;text-decoration-thickness:1.5px}

/* sheets */
main{max-width:1220px;margin-inline:auto;padding:28px 20px 56px;display:flex;flex-direction:column;gap:28px}
main > section{background:var(--sheet);border:1.5px solid var(--ink);scroll-margin-top:84px;min-width:0}
main > section > .wrap{max-width:none;margin:0;padding:44px 40px}
.zones{display:flex;border-bottom:1px solid var(--ink)}
.zones span{flex:1;text-align:center;padding:3px 0;color:var(--faint);border-right:1px solid var(--hair);font-size:10px}
.zones span:last-child{border-right:0}
.strip{display:grid;grid-template-columns:auto minmax(0,1fr) auto;border-top:1.5px solid var(--ink)}
.strip > *{padding:9px 14px;border-right:1px solid var(--ink);display:flex;align-items:center;min-width:0}
.strip > *:last-child{border-right:0}
.strip .no{font:700 20px var(--display);letter-spacing:-.02em;text-transform:none}
.strip .meta{color:var(--faint)}
@media (max-width:700px){ main > section > .wrap{padding:28px 18px} .strip{grid-template-columns:auto minmax(0,1fr)} .strip .meta{display:none} .strip .ttl{border-right:0} .zones span:nth-child(n+5){display:none} }

.head{display:flex;flex-direction:column;gap:14px;margin-bottom:36px;max-width:780px}
.head h2{font-size:clamp(30px,4vw,44px);font-weight:700}

/* hero */
.hero > .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:24px;min-width:0}
.hero h1{font-size:clamp(40px,5.4vw,66px);font-weight:700}
.dim{display:flex;align-items:center;gap:10px;color:var(--faint);max-width:520px}
.dim i{flex:1;height:1px;background:var(--ink);position:relative;transform-origin:left;animation:grow .9s .2s cubic-bezier(.2,.7,.2,1) both}
.dim i::before,.dim i::after{content:"";position:absolute;top:-6px;width:1px;height:13px;background:var(--ink);transform:rotate(35deg)}
.dim i::before{left:0}.dim i::after{right:0}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:26px}
.hero small{font-size:14.5px;color:var(--faint)}
@media (max-width:940px){ .hero > .wrap{grid-template-columns:1fr} }

/* hero: the plan that draws itself */
.plan{min-width:0;display:flex;flex-direction:column;gap:14px}
.plan svg{display:block;width:100%;height:auto;border:1px solid var(--ink);background:var(--paper);cursor:crosshair}
.notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 22px;color:var(--muted)}
.notes li{display:flex;gap:9px;align-items:baseline;font-size:10.5px}
.notes b{flex:none;width:19px;height:19px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-weight:500;color:var(--ink);font-size:10px}
@media (max-width:520px){ .notes{grid-template-columns:1fr} }
.ln{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:square}
.thin{fill:none;stroke:var(--ink);stroke-width:.9}
.ctx{fill:none;stroke:var(--faint);stroke-width:1;stroke-dasharray:14 5 2 5}
.pen{fill:none;stroke:var(--pen);stroke-width:2.4;stroke-dasharray:9 6}
.eq{fill:var(--ink);stroke:var(--ink);stroke-width:1}
.eqp{fill:var(--pen-fill);stroke:var(--ink);stroke-width:1}
.bess{fill:var(--pen-soft);stroke:var(--pen);stroke-width:1.6}
.clr{fill:none;stroke:var(--pen);stroke-width:.8;stroke-dasharray:3 3}
.tx{font-family:var(--letter);font-size:9.5px;letter-spacing:.06em;fill:var(--ink)}
.txm{font-family:var(--letter);font-size:8.5px;letter-spacing:.06em;fill:var(--faint)}
.lb{fill:var(--sheet);stroke:var(--ink);stroke-width:.8}
.bub circle{fill:var(--sheet);stroke:var(--ink);stroke-width:1.1}
.bub text{font-family:var(--letter);font-size:10px;fill:var(--ink);text-anchor:middle}
.hatch{stroke:var(--faint);stroke-width:.8}
.d{stroke-dasharray:1;animation:draw var(--t,.7s) var(--dl,0s) cubic-bezier(.4,0,.2,1) both}
.pop{transform-box:fill-box;transform-origin:center;animation:pop .35s var(--dl,0s) cubic-bezier(.3,1.4,.5,1) both}
.fade{animation:fade .4s var(--dl,0s) ease both}
@keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* hero on the audience pages: a screen pinned to the sheet with its title block */
figure.sheet{min-width:0;background:var(--paper);border:1px solid var(--ink);padding:10px;display:flex;flex-direction:column;gap:10px}
figure.sheet img{display:block;width:100%;border:1px solid var(--hair)}
.tb{display:grid;grid-template-columns:1.3fr 1fr 1fr;border:1px solid var(--ink);background:var(--sheet)}
.tb div{padding:8px 10px;border-right:1px solid var(--ink);display:flex;flex-direction:column;gap:3px;min-width:0}
.tb div:last-child{border-right:0}
.tb b{font:400 9.5px var(--letter);letter-spacing:.09em;color:var(--faint);text-transform:uppercase}
.tb span{font:400 11px var(--letter);letter-spacing:.04em;text-transform:uppercase;color:var(--ink);overflow-wrap:anywhere}

/* schedule */
.sched{width:100%;border-collapse:collapse}
.sched th,.sched td{border:1px solid var(--ink);padding:14px 16px;text-align:left;vertical-align:baseline}
.sched thead th{font-family:var(--letter);font-weight:400;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--faint);padding-block:7px;background:var(--paper)}
.sched td.k{width:56px;text-align:center}
.sched td.k b{display:inline-grid;place-items:center;width:24px;height:24px;border:1px solid var(--ink);border-radius:50%;font:500 11px var(--letter)}
.sched td.v{font-size:30px;font-weight:700;letter-spacing:-.02em;line-height:1;white-space:nowrap;font-variant-numeric:tabular-nums}
.sched td.n{color:var(--muted)}
@media (max-width:620px){ .sched thead{display:none} .sched tr{display:grid;grid-template-columns:48px minmax(0,1fr);border:1px solid var(--ink);border-bottom:0} .sched tr:last-child{border-bottom:1px solid var(--ink)} .sched td{border:0;padding:6px 12px} .sched td.k{grid-row:1 / span 2;align-self:center;width:auto} .sched td.v{padding-top:12px;white-space:normal} .sched td.n{padding-bottom:12px} }

/* steps */
.step{display:flex;flex-direction:column;gap:22px;padding-block:34px;border-top:1px solid var(--ink)}
.step-copy{display:grid;grid-template-columns:auto minmax(0,.8fr) minmax(0,1.2fr);gap:8px 24px;align-items:start;min-width:0}
.step-copy > .key{grid-column:1;grid-row:1 / span 2;width:52px;height:52px;border:1.5px solid var(--ink);border-radius:50%;display:grid;place-items:center;font:700 22px var(--display);background:var(--sheet)}
.step-copy > .mono{grid-column:1 / span 2;color:var(--pen)}
.step-copy > h3{grid-column:2;font-size:28px;font-weight:700}
.step-copy > .mono + h3{grid-column:1 / span 2}
.step-copy > .sub{grid-column:2;font-weight:500}
.step-copy > .mono ~ .sub{grid-column:1 / span 2}
.step-copy > p:last-child{grid-column:3;grid-row:1 / span 3;color:var(--muted)}
.shot{min-width:0;border:1px solid var(--ink);background:var(--paper);padding:10px}
.shot-in{position:relative}
.shot img{display:block;width:100%;border:1px solid var(--hair)}
.ann{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.ann line{stroke:var(--pen-fill);stroke-width:5}
.ann .t{fill:none;stroke:var(--pen-fill);stroke-width:6}
.ann rect{fill:var(--sheet);stroke:var(--ink);stroke-width:3}
.ann text{font-family:var(--letter);font-size:27px;letter-spacing:.05em;fill:var(--ink);text-transform:uppercase}
.caps{display:none;margin-top:10px;color:var(--muted)}
.caps li{padding:5px 0;border-top:1px solid var(--hair);font-size:10.5px}
@media (max-width:860px){ .step-copy{display:flex;flex-direction:column;gap:10px} .step-copy > .key{width:44px;height:44px;font-size:19px} .ann{display:none} .caps{display:block} }
.modes{margin-top:8px;padding:16px 20px;border:1px solid var(--ink);background:var(--pen-soft);color:var(--ink)}

/* who does what, and short answers: ruled rows like general notes */
.rules{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);border-top:1px solid var(--ink)}
.rules dt,.rules dd{padding:18px 0;border-bottom:1px solid var(--ink)}
.rules dt{font-weight:700;font-size:18px;padding-right:28px}
.rules dd{color:var(--muted)}
.closing{margin-top:32px;font-size:22px;font-weight:700;max-width:32ch;line-height:1.3}
@media (max-width:760px){ .rules{grid-template-columns:1fr} .rules dt{border-bottom:0;padding-bottom:4px} .rules dd{padding-top:0} }

/* three-up lists */
.aud{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--ink)}
.aud li{display:flex;flex-direction:column;gap:12px;padding:24px;border-right:1px solid var(--ink);min-width:0}
.aud li:last-child{border-right:0}
.aud li.lead{background:var(--pen-soft)}
.aud h3{font-size:22px;font-weight:700}
.aud p{color:var(--muted)}
.aud .mono{color:var(--ink)}
.aud .q{font-style:italic;color:var(--ink)}
.aud .more{font-weight:600;text-underline-offset:4px;margin-top:auto}
@media (max-width:900px){ .aud{grid-template-columns:1fr} .aud li{border-right:0;border-bottom:1px solid var(--ink)} .aud li:last-child{border-bottom:0} }

/* roadmap */
.roadgrid{display:flex;flex-direction:column;gap:12px}
.roadgrid .road + .mono{margin-top:14px}
.road{display:flex;flex-wrap:wrap;gap:10px}
.road li{font:400 11px var(--letter);letter-spacing:.07em;text-transform:uppercase;padding:9px 13px;border:1px solid var(--ink);color:var(--muted);background:var(--sheet)}
.road li.live{background:var(--pen-fill);color:var(--on-pen)}
.road-note{margin-top:22px;color:var(--muted);max-width:62ch}

#founder .head{margin-bottom:0}

/* access */
.wrap.access{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px}
.access-copy{display:flex;flex-direction:column;gap:16px;min-width:0}
.access-copy h2{font-size:clamp(30px,4vw,44px);font-weight:700}
.access-copy p{color:var(--muted)}
.price{margin-top:12px;padding-top:20px;border-top:1px solid var(--ink)}
.price h3{font-size:20px;font-weight:700;margin-bottom:6px}
form{min-width:0;background:var(--paper);border:1px solid var(--ink);padding:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;position:relative}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f.wide{grid-column:1 / -1}
label{font:400 10.5px var(--letter);letter-spacing:.09em;text-transform:uppercase;color:var(--ink)}
input,select,textarea{font:400 16px var(--display);color:var(--ink);background:var(--sheet);border:1px solid var(--ink);border-radius:0;padding:11px 12px;width:100%}
textarea{min-height:92px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-turnstile:empty{display:none}
.formnote{grid-column:1 / -1;font-size:14px;color:var(--faint)}
.notice{grid-column:1 / -1;padding:14px 16px;border:1px solid var(--ink);background:var(--pen-soft);font-size:15px;color:var(--ink)}
.notice.ok{border-left:6px solid var(--pen-fill)}
.copyrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:8px}
.copyrow code{font:400 13px var(--letter);user-select:all;overflow-wrap:anywhere}
.ghost{font:600 13px var(--display);padding:6px 10px;border:1px solid var(--ink);border-radius:0;background:var(--sheet);color:var(--ink);cursor:pointer}
@media (max-width:900px){ .wrap.access{grid-template-columns:1fr;gap:28px} }
@media (max-width:520px){ form{grid-template-columns:1fr;padding:18px} }

/* footer: the set's title block */
footer{border-top:1.5px solid var(--ink);background:var(--paper);padding-block:36px 52px}
footer .wrap{display:flex;flex-direction:column;gap:16px}
footer .logo{height:24px}
footer nav{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--letter);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase}
footer nav a{color:var(--muted);text-decoration:none}
footer nav a:hover{color:var(--pen)}
footer p{font-size:13.5px;color:var(--faint);max-width:78ch}

/* reveal on scroll, from a visible resting state */
.rv{transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.rv.pre{transform:translateY(14px)}
@media (prefers-reduced-motion: reduce){ .d,.pop,.fade,.dim i{animation:none} .rv,.btn{transition:none} .rv.pre{transform:none} }

/* Drawn figures (no screenshot): estimate schedule and utility flow. */
.dwg{min-width:0;border:1px solid var(--ink);background:var(--paper);padding:10px}
.dwg .sched{background:var(--sheet)}
.dwg caption{caption-side:top;text-align:left;padding:2px 2px 10px;font:400 10.5px var(--letter);letter-spacing:.09em;text-transform:uppercase;color:var(--faint)}
.est td.s{font-weight:700;white-space:nowrap}
.est td.n{color:var(--muted)}
.est td.w{font:400 11px var(--letter);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.est tr.pen td{background:var(--pen-soft)}
.est tr.pen td.k b{border-color:var(--pen);color:var(--pen)}
.dwg-note{margin-top:10px;font-size:10.5px;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid var(--ink);background:var(--sheet)}
.flow li{position:relative;display:flex;flex-direction:column;gap:6px;padding:16px 16px 20px;border-right:1px solid var(--ink);background:var(--sheet)}
.flow li:last-child{border-right:0}
.flow li.c{background:var(--pen-soft)}
.flow li i{font-style:normal;font-size:10px;color:var(--faint)}
.flow li.c i{color:var(--pen)}
.flow li b{font-size:17px;line-height:1.2}
.flow li span{font-size:14px;line-height:1.4;color:var(--muted)}
.flow li::after{content:"";position:absolute;z-index:1;right:-7px;top:50%;width:12px;height:12px;border-top:1px solid var(--ink);border-right:1px solid var(--ink);background:inherit;transform:translateY(-50%) rotate(45deg)}
.flow li:last-child::after{display:none}
.road li.part{background:var(--pen-soft);color:var(--ink);border-style:dashed}
@media (max-width:980px){ .flow{grid-template-columns:repeat(3,minmax(0,1fr))} .flow li:nth-child(3){border-right:0} .flow li:nth-child(-n+3){border-bottom:1px solid var(--ink)} .flow li:nth-child(3)::after{display:none} }
@media (max-width:620px){ .flow{grid-template-columns:1fr} .flow li{border-right:0;border-bottom:1px solid var(--ink)} .flow li:last-child{border-bottom:0} .flow li:nth-child(3)::after{display:block} .flow li::after{right:auto;left:26px;top:auto;bottom:-7px;transform:rotate(135deg)} .flow li:last-child::after{display:none} .est td.w,.est td.s{white-space:normal} .est td.k{grid-row:1 / span 3} }
