:root{
  --paper:#EFEAE0;--sheet:#FAF7F0;--ink:#231F20;--ink-2:#615D55;--rule:#D6CEBF;
  --accent:#2B44B8;--ai:#89600D;--tool:#55524B;--warn:#BE3A2C;--go:#2C7554;
  --brand-o:#F2663A;--brand-g:#74C043;--brand-p:#50538D;
  /* DotSkills orange: buttons (white text 4.7:1), links on paper (4.7:1). Blue (--accent) now only means "you" inside diagrams. */
  --brand:#BC5532;--brand-dk:#A3492A;--link:#A94C2D;
  --you-t:rgba(43,68,184,.11);--ai-t:rgba(168,118,16,.14);--go-t:rgba(46,122,88,.13);--warn-t:rgba(190,58,44,.11);--tool-t:rgba(27,27,32,.07);
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --wrap:1200px;--gut:clamp(20px,4vw,48px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2.5px solid var(--brand);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{left:12px}

/* type */
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.025em;text-wrap:balance}
h1{font-size:clamp(46px,8.2vw,104px);line-height:.98;font-weight:800;letter-spacing:-.045em}
h2{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.035em}
h3{font-size:clamp(20px,1.8vw,23px);line-height:1.25;font-weight:600;letter-spacing:-.015em}
p{margin:0}
.lede{font-size:clamp(19px,1.7vw,23px);line-height:1.5;color:var(--ink-2);max-width:36em}
.small{font-size:15px;color:var(--ink-2)}
.code{font-family:var(--mono);font-size:.82em;color:var(--ink-2);letter-spacing:0}
.prose p+p{margin-top:1em}
.prose{max-width:38em}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(239,234,224,.92);backdrop-filter:saturate(1.2) blur(8px);-webkit-backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--rule)}
.top .wrap{display:flex;align-items:center;gap:28px;height:72px}
.mark{font-size:23px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;color:var(--ink);line-height:1;text-decoration:none}
.mark i{display:inline-block;border-radius:50%}
.mark .o{width:.62em;height:.62em;background:var(--brand-o);margin:0 .035em;vertical-align:-.03em}
.mark .ii{position:relative}
.mark .ii i{position:absolute;left:50%;top:.05em;width:.21em;height:.21em;margin-left:-.105em;background:var(--brand-g)}
.mark .p{width:.21em;height:.21em;background:var(--brand-p);margin-left:.05em}
.nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav a{text-decoration:none;font-size:16px;font-weight:500;color:var(--ink-2);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.menu-btn{display:none;margin-left:auto;background:none;border:1.5px solid var(--ink);border-radius:999px;height:40px;padding:0 16px;font:inherit;font-size:15px;font-weight:600;color:var(--ink);cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 24px;border-radius:999px;font-weight:600;font-size:17px;text-decoration:none;border:1.5px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;font-family:inherit;transition:background .15s,color .15s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.solid{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.solid:hover{background:var(--brand-dk);border-color:var(--brand-dk);color:#fff}
.btn.solid:active{transform:translateY(1px)}
.btn.small{height:42px;padding:0 18px;font-size:15px}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* sections */
section{padding:clamp(64px,9vw,120px) 0}
section.alt{background:var(--sheet)}
[data-nav]{scroll-margin-top:132px}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.sec-head .lede{font-size:clamp(18px,1.5vw,20px)}

/* hero */
.hero{padding-top:clamp(40px,7vw,96px);padding-bottom:clamp(40px,6vw,80px)}
.hero h1 .brk{display:block}
.hero .lede{margin-top:28px}
.hero .actions{margin-top:36px}
.hero .note{margin-top:18px}
.hero-fig{margin:clamp(40px,6vw,72px) calc(var(--gut)*-1) 0;position:relative}
.hero-fig figcaption{padding:0 var(--gut);margin-top:10px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}

/* the live hero diagram: stations pop in one at a time, wires draw, loops last, then an orange dot walks the path */
.hero-svg{display:block;width:100%;height:auto;overflow:visible}
.hero-svg .slabel{font-family:var(--sans);font-size:14px;font-weight:600;fill:var(--ink)}
.hero-svg .plabel{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.12em}
.hero-svg .ring{display:none}
.hero-svg .stn{cursor:pointer;outline:none}
.hero-svg .stn .disc{transition:transform .25s cubic-bezier(.2,.7,.2,1);transform-box:fill-box;transform-origin:center}
.hero-svg .stn:hover .disc{transform:scale(1.07)}
.hero-svg .stn.on .ring,.hero-svg .stn:focus-visible .ring{display:inline}
.hero-svg .stn .disc{fill-opacity:1}
/* anything marked .anim builds once when it scrolls into view: .b pops, solid wires draw, .w fades */
.hero-svg{--k:1.6}
.js .anim:not(.go) .b,.js .anim:not(.go) .w{opacity:0}
.anim.go .b{animation:pop .6s cubic-bezier(.2,.8,.25,1.15) both;animation-delay:calc(var(--d,0ms)*var(--k,1) + 150ms);transform-box:fill-box;transform-origin:center}
.anim.go g.w,.anim.go path.w:not([pathLength]){animation:fade .7s ease both;animation-delay:calc(var(--d,0ms)*var(--k,1) + 150ms)}
.anim.go path.w[pathLength]{stroke-dasharray:1 1;animation:draw .45s cubic-bezier(.5,0,.3,1) both;animation-delay:calc(var(--d,0ms)*var(--k,1) + 150ms)}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.86)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes draw{0%{stroke-dashoffset:1;opacity:0}15%{opacity:1}100%{stroke-dashoffset:0;opacity:1}}
.hero-svg .trav{filter:drop-shadow(0 0 6px rgba(242,102,58,.55));transition:opacity .4s}
.replay{font:inherit;font-size:14px;font-weight:600;color:var(--link);background:none;border:0;padding:4px 0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.replay:hover{color:var(--ink)}

/* shots */
.shot{border-radius:14px;overflow:hidden;box-shadow:0 1px 0 var(--rule),0 24px 48px -32px rgba(27,27,32,.45);background:var(--paper)}
figure{margin:0}
figcaption{font-size:15px;color:var(--ink-2);margin-top:12px}

/* a lesson in moves (sequence) */
.moves{display:grid;gap:clamp(48px,7vw,96px)}
.move{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(24px,4vw,56px);align-items:center}
.move .n{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1.5px solid var(--ink);font-family:var(--mono);font-size:15px;margin-bottom:18px}
.move h3{font-size:clamp(24px,2.4vw,30px);letter-spacing:-.025em}
.move p{margin-top:12px;color:var(--ink-2)}

/* roles */
.roles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(16px,2.5vw,32px)}
.role svg{width:56px;height:56px;margin-bottom:14px}
.role strong{display:block;font-size:20px;letter-spacing:-.015em}
.role span{display:block;color:var(--ink-2);font-size:16px;margin-top:4px}

/* thread (one project) */
.thread{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1.5px solid var(--ink)}
.thread li{padding:22px clamp(12px,1.6vw,22px) 0 0;position:relative}
.thread li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)}
.thread li:last-child::before{background:var(--go);border-color:var(--go)}
.thread b{display:block;font-size:15px;color:var(--ink-2);font-weight:500}
.thread strong{display:block;font-size:19px;margin-top:2px;letter-spacing:-.01em}
.thread p{font-size:16px;color:var(--ink-2);margin-top:8px}

/* lists of points */
.points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,48px) clamp(24px,3.5vw,48px)}
.points h3{margin-bottom:10px}
.points p{color:var(--ink-2);font-size:17px}
.points.two{grid-template-columns:repeat(2,minmax(0,1fr))}

/* features */
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(48px,6vw,80px) clamp(28px,4vw,56px)}
.feat article h3{margin-top:20px}
.feat article p{margin-top:8px;color:var(--ink-2);font-size:17px;max-width:32em}
.minor{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 40px;margin-top:clamp(56px,7vw,88px);padding-top:clamp(32px,4vw,48px);border-top:1px solid var(--rule)}
.minor h3{font-size:19px}
.minor p{font-size:16px;color:var(--ink-2);margin-top:6px}

/* the map page */
.region{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.6fr);gap:clamp(24px,4vw,64px);padding:clamp(40px,5vw,64px) 0;border-top:1px solid var(--rule)}
.region:first-of-type{border-top:1.5px solid var(--ink)}
.region .rn{font-family:var(--mono);font-size:15px;color:var(--ink-2)}
.region h2{font-size:clamp(28px,3vw,38px);margin-top:6px}
.region .rd{color:var(--ink-2);margin-top:12px;font-size:17px}
.region .rp{margin-top:16px;font-size:15px;color:var(--ink-2);border-left:2px solid var(--brand-o);padding-left:12px}
.lessons{list-style:none;margin:0;padding:0}
.lessons li{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:16px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--rule)}
.lessons li:first-child{padding-top:0}
.lessons .t{font-weight:600;font-size:18px}
.lessons .h{display:block;color:var(--ink-2);font-size:16px;font-weight:400;margin-top:2px}
.lessons .m{font-size:14px;color:var(--ink-2);white-space:nowrap}
.totals{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:28px}
.totals div strong{display:block;font-size:clamp(32px,4vw,44px);letter-spacing:-.04em;line-height:1}
.totals div span{font-size:15px;color:var(--ink-2)}

/* roadmap */
.stage{display:grid;grid-template-columns:minmax(0,.6fr) minmax(0,1.6fr);gap:clamp(24px,4vw,64px);padding:clamp(36px,4.5vw,56px) 0;border-top:1px solid var(--rule)}
.stage:first-of-type{border-top:1.5px solid var(--ink)}
.stage h2{font-size:clamp(26px,2.8vw,34px)}
.stage .when{font-size:16px;color:var(--ink-2);margin-top:6px}
.stage ul{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.stage li strong{display:block;font-size:19px;letter-spacing:-.01em}
.stage li span{display:block;color:var(--ink-2);font-size:16px;margin-top:2px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:10px;vertical-align:1px}
.dot.now{background:var(--go)}.dot.next{background:var(--brand-o)}.dot.later{background:var(--ink-2)}.dot.explore{background:transparent;border:1.5px dashed var(--ink-2)}
.stage ul.topics{display:block;columns:2;column-gap:40px;list-style:disc;margin:10px 0 0;padding-left:20px;color:var(--ink-2);font-size:16px}
.stage ul.topics li{margin:0 0 4px;break-inside:avoid}

/* signup */
.join{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.form{display:grid;gap:14px}
.form label{font-size:15px;font-weight:600}
.form .opt{font-weight:400;color:var(--ink-2)}
.form input,.form textarea{width:100%;font:inherit;font-size:17px;color:var(--ink);background:var(--sheet);border:1.5px solid var(--rule);border-radius:12px;padding:13px 16px}
.form input:focus,.form textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(188,85,50,.2)}
.form .row{display:flex;gap:10px;flex-wrap:wrap}
.form .row input{flex:1 1 240px}
.form .msg{font-size:15px;min-height:1.4em;color:var(--ink-2)}
.form .msg.ok{color:var(--go)}.form .msg.err{color:var(--warn)}
.hp{position:absolute;left:-9999px}

/* founder note */
.note-card{background:var(--sheet);border-radius:18px;padding:clamp(28px,4vw,48px);max-width:44em}
.note-card p{font-size:19px;line-height:1.65}
.note-card p+p{margin-top:1em}
.sign{margin-top:24px;font-weight:600}

/* cta band */
.band{background:var(--ink);color:var(--paper)}
.band section,.band{border-top:0}
.band h2{color:#fff}
.band .lede{color:#CFC8BB}
.band .btn{border-color:var(--paper);color:var(--paper)}
.band .btn:hover{background:var(--paper);color:var(--ink)}
.band .btn.solid{background:#fff;border-color:#fff;color:var(--ink)}
.band .btn.solid:hover{background:var(--paper);border-color:var(--paper)}
.band .inner{display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:32px;align-items:end;padding:clamp(56px,7vw,96px) 0}

/* footer */
footer.site{padding:56px 0 64px;border-top:1px solid var(--rule)}
footer.site .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px}
footer.site nav{display:flex;flex-wrap:wrap;gap:10px 24px}
footer.site nav a{text-decoration:none;color:var(--ink-2);font-size:15px}
footer.site nav a:hover{color:var(--ink)}
footer.site p{margin-top:14px}

/* responsive */
@media (max-width:980px){
  .nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:4px;background:var(--paper);padding:12px var(--gut) 24px;border-bottom:1px solid var(--rule)}
  .nav.open{display:flex}
  .nav a{font-size:19px;padding:8px 0}
  .menu-btn{display:inline-flex;align-items:center}
  .top .cta{display:none}
  .sec-head,.move,.join,.region,.stage,.band .inner{grid-template-columns:minmax(0,1fr)}
  .roles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .thread{grid-template-columns:minmax(0,1fr);border-top:0;border-left:1.5px solid var(--ink);padding-left:22px}
  .thread li{padding:0 0 26px}
  .thread li::before{left:-30px;top:6px}
  .points,.feat,.minor{grid-template-columns:minmax(0,1fr)}
  .points.two{grid-template-columns:minmax(0,1fr)}
  footer.site .wrap{grid-template-columns:minmax(0,1fr)}
  .stage ul.topics{columns:1}
}
@media (max-width:560px){
  body{font-size:17px}
  .roles{grid-template-columns:minmax(0,1fr);gap:20px}
  .role{display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 16px;align-items:start}
  .role svg{width:44px;height:44px;margin:0;grid-row:span 2}
  .role span{margin-top:0}
  .lessons li{grid-template-columns:44px minmax(0,1fr)}
  .lessons .m{grid-column:2}
  .btn{height:50px}
}

/* ---------- brand details ---------- */
/* links in running text are orange */
.prose a,.lede a,p.small a,.form a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover,.lede a:hover,p.small a:hover{color:var(--ink)}
/* every page title ends on one of the three logo dots */
h1 .stop{display:inline-block;width:.2em;height:.2em;border-radius:50%;margin-left:.06em;vertical-align:baseline}
h1 .stop.o{background:var(--brand-o)}h1 .stop.g{background:var(--brand-g)}h1 .stop.p{background:var(--brand-p)}
.nav a[aria-current="page"]{border-bottom-color:var(--brand-o)}

/* ---------- side menu (wide screens only), adapted from X Gravity ---------- */
.xnav{display:none}
@media (min-width:1400px){
.xnav{display:block;position:fixed;top:50%;right:max(12px,calc((100vw - 1240px)/4 - 24px));z-index:30;transform:translate(24px,-50%);opacity:0;pointer-events:none;transition:opacity .3s,transform .4s cubic-bezier(.2,.7,.2,1)}
.xnav.show{opacity:1;transform:translate(0,-50%);pointer-events:auto}
.xnav-pills{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.xnav-top,.xnav-tab{display:flex;align-items:center;height:48px;border-radius:999px;border:0;background:rgba(27,27,32,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#F6F2EA;font:inherit;cursor:pointer;box-shadow:0 10px 24px -14px rgba(27,27,32,.6)}
.xnav-top{width:48px;justify-content:center;font-size:18px}
.xnav-tab{padding:0 16px;gap:0;font-size:15px;font-weight:600;max-width:260px}
.xnav-tab b{font-family:var(--mono);font-weight:500;font-size:13px;color:var(--brand-o);letter-spacing:.02em}
.xnav-tab span{display:inline-block;max-width:0;overflow:hidden;white-space:nowrap;opacity:0;transition:max-width .35s cubic-bezier(.2,.7,.2,1),opacity .2s,margin .35s}
.xnav-tab:hover span,.xnav-tab:focus-visible span,.xnav.open .xnav-tab span{max-width:200px;opacity:1;margin-left:10px}
.xnav-top:hover,.xnav-tab:hover{background:var(--ink)}
.xnav-list{position:absolute;right:calc(100% + 12px);top:50%;transform:translate(8px,-50%);min-width:240px;margin:0;padding:10px;list-style:none;border-radius:20px;background:rgba(27,27,32,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 18px 40px -20px rgba(27,27,32,.7);opacity:0;visibility:hidden;transition:opacity .2s,transform .25s,visibility 0s .25s}
.xnav.open .xnav-list{opacity:1;visibility:visible;transform:translate(0,-50%);transition:opacity .2s,transform .25s}
.xnav-list a{display:flex;gap:12px;align-items:baseline;padding:9px 12px;border-radius:12px;color:#E9E4DA;text-decoration:none;font-size:15px;font-weight:500;line-height:1.3}
.xnav-list a b{font-family:var(--mono);font-weight:500;font-size:12px;color:#A39E95;min-width:1.6em}
.xnav-list a:hover{background:rgba(255,255,255,.08);color:#fff}
.xnav-list a[aria-current="true"]{background:var(--brand);color:#fff}
.xnav-list a[aria-current="true"] b{color:#fff}
.xnav-list .up{color:#A39E95;font-size:14px}
}
@media (prefers-reduced-motion:reduce){.xnav,.xnav-tab span,.xnav-list{transition:none}}

/* ---------- section bar under the header ---------- */
.subnav{border-top:1px solid var(--rule)}
.subnav nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;height:48px;align-items:center;margin:0 calc(var(--gut)*-1);padding:0 calc(var(--gut) - 10px);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 24px),transparent);mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 24px),transparent)}
.subnav nav::-webkit-scrollbar{display:none}
.subnav a{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;text-decoration:none;font-size:14.5px;font-weight:500;color:var(--ink-2);padding:6px 11px;border-radius:999px;transition:background .15s,color .15s;flex:none}
.subnav a .ui{width:17px;height:17px;flex:none}
.subnav a:hover{color:var(--ink);background:rgba(27,27,32,.05)}
.subnav a[aria-current="true"]{color:var(--link);background:rgba(188,85,50,.1)}
.subnav a[aria-current="true"] .ui{color:var(--brand-o)}

/* ---------- section labels: 02 · icon · name ---------- */
.sec-label{display:flex;align-items:center;gap:10px;margin:0 0 clamp(20px,2.6vw,30px);font-size:14.5px;font-weight:600;color:var(--ink-2)}
.sec-label b{font-family:var(--mono);font-weight:500;font-size:13px;color:var(--link);letter-spacing:.02em}
.sec-label .ui{width:18px;height:18px;color:var(--ink)}
.alt .note-card{background:var(--paper)}
.alt .form input,.alt .form textarea{background:#fff}

/* ---------- home hero: shorter, so the diagram builds in view ---------- */
.hero.home{padding-top:clamp(28px,3.6vw,52px);padding-bottom:clamp(36px,4vw,56px)}
.hero.home h1{font-size:clamp(44px,6.4vw,88px)}
.hero-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 56px;align-items:end;margin-top:22px}
.hero.home .lede{margin-top:0;max-width:33em;font-size:clamp(18px,1.5vw,21px)}
.hero.home .actions{margin-top:0}
.hero.home .note{margin-top:12px}
.hero.home .hero-fig{margin:clamp(20px,2.6vw,36px) auto 0;max-width:1000px}
.hfoot{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:flex-start;justify-content:space-between;margin-top:8px;min-height:92px}
.hcard{flex:1 1 420px;max-width:760px}
.hcard .hint{font-size:15px;color:var(--ink-2)}
.hcard .role{font:600 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--c)}
.hcard h3{font-size:22px;margin-top:2px}
.hcard .sum{color:var(--ink-2);font-size:16.5px;margin-top:4px;max-width:44em}
.hcard .acts{display:flex;flex-wrap:wrap;gap:6px 20px;margin-top:8px}
.hcard .acts button,.hcard .acts a{font:inherit;font-size:15px;font-weight:600;color:var(--link);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.hcard .acts button:hover,.hcard .acts a:hover{color:var(--ink)}
.hcard.pop{animation:fade .35s ease}

/* ---------- the difference ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.cmp{display:flex;flex-direction:column;border-radius:18px;padding:clamp(20px,2.6vw,32px);background:var(--paper);border:1px solid var(--rule)}
.cmp .tag{font:500 13px var(--mono);color:var(--ink-2);text-transform:uppercase;letter-spacing:.08em}
.cmp.ds{border:1.5px solid var(--brand-o)}
.cmp.ds .tag{color:var(--link)}
.cmp .wall{position:relative;font-size:14.5px;line-height:1.55;color:#6E6960;height:clamp(220px,22vw,300px);overflow:hidden;margin-top:14px}
.cmp .wall::after{content:"";position:absolute;left:0;right:0;bottom:0;height:110px;background:linear-gradient(rgba(239,234,224,0),var(--paper))}
.cmp .more{font:13px var(--mono);color:var(--ink-2);margin-top:6px}
.cmp img{margin-top:14px;border-radius:10px;box-shadow:0 1px 0 var(--rule),0 18px 36px -28px rgba(27,27,32,.5)}
.cmp .verdict{margin-top:auto;padding-top:18px;font-weight:600;font-size:17px}

/* ---------- lesson steps strip ---------- */
.steps{list-style:none;margin:0 0 clamp(40px,5vw,60px);padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}
.steps li{background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:14px 14px 16px}
.alt .steps li{background:var(--paper)}
section:not(.alt) .steps li{background:var(--sheet)}
.steps .ui{width:22px;height:22px;color:var(--ink)}
.steps b{display:block;font:500 12px var(--mono);color:var(--link);margin-top:14px}
.steps span{display:block;font-weight:600;font-size:16px;line-height:1.25;margin-top:2px}
.steps li:last-child{border-color:var(--go)}
.steps li:last-child .ui{color:var(--go)}

/* home features in three */
.feat3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,40px)}
.feat3 h3{margin-top:18px}
.feat3 p{margin-top:8px;color:var(--ink-2);font-size:17px}
.more-link{margin-top:clamp(32px,4vw,48px)}
.more-link a{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:17px;color:var(--link);text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:2px}
.more-link a:hover{color:var(--ink)}
.more-link .ui{width:18px;height:18px;transition:transform .2s}
.more-link a:hover .ui{transform:translateX(3px)}
.soon-line{margin-top:clamp(28px,3.5vw,40px);color:var(--ink-2);font-size:17px}
.soon-line b{color:var(--ink);font-weight:600}
.road-line{display:flex;gap:10px;align-items:flex-start;margin-top:28px;font-size:16px;color:var(--ink-2)}
.road-line .ui{width:18px;height:18px;flex:none;margin-top:4px;color:var(--link)}
.road-line a{color:var(--link);font-weight:600}

/* the Paywhistle thread draws itself */
.thread{border-top:0;position:relative}
.thread::before{content:"";position:absolute;left:0;right:0;top:0;height:1.5px;background:var(--ink);transform-origin:left center}
.js .thread.anim:not(.go)::before{transform:scaleX(0)}
.thread.anim.go::before{animation:grow 2.4s cubic-bezier(.5,0,.3,1) both .15s}
@keyframes grow{from{transform:scaleX(0)}to{transform:none}}

/* ---------- maps page ---------- */
.lib-main{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center;background:var(--paper);border:1.5px solid var(--ink);border-radius:22px;padding:clamp(24px,3.6vw,48px)}
.lib-main .badge{display:inline-flex;align-items:center;gap:8px;font:500 13px var(--mono);color:var(--go);text-transform:uppercase;letter-spacing:.06em}
.lib-main .badge i{width:8px;height:8px;border-radius:50%;background:var(--go)}
.lib-main h3{font-size:clamp(30px,3.4vw,44px);letter-spacing:-.035em;line-height:1.05;margin-top:12px}
.lib-main .lede{margin-top:12px;font-size:clamp(17px,1.4vw,19px)}
.lib-main .totals{margin-top:22px}
.lib-main .totals div strong{font-size:clamp(26px,3vw,34px)}
.lib-regions{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.lib-regions li{display:grid;grid-template-columns:24px 30px minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--rule);font-weight:600}
.lib-regions .ui{width:20px;height:20px}
.lib-regions em{font-style:normal;font-weight:400;font-size:15px;color:var(--ink-2)}
.soon-head{margin-top:clamp(40px,5vw,64px);font-size:15px;font-family:var(--mono);font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.lib-soon{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}
.lib-soon article{border:1.5px dashed #C9C0B0;border-radius:16px;padding:22px}
.lib-soon .ui{width:26px;height:26px;color:var(--ink-2)}
.lib-soon h3{font-size:19px;margin-top:14px}
.lib-soon p{font-size:15.5px;color:var(--ink-2);margin-top:6px}
.lib-soon .tag{display:inline-block;margin-top:14px;font:500 12px var(--mono);color:var(--ink-2);border:1px solid var(--rule);border-radius:999px;padding:3px 10px}
.ov-wrap{margin:0 0 clamp(40px,5vw,64px)}
.mapov{display:block;width:100%;height:auto;overflow:visible}
.mapov .ovn{font:500 15px var(--mono);fill:var(--ink-2)}
.mapov .ovt{font:700 17px var(--sans);fill:var(--ink);letter-spacing:-.01em}
.mapov .ovc{font:500 13px var(--mono);fill:var(--ink-2)}
.region .rn{display:inline-flex;align-items:center;gap:8px}
.region .rn .ui{width:18px;height:18px;color:var(--ink)}

@media (max-width:980px){
  .hero-row{grid-template-columns:minmax(0,1fr)}
  .compare,.feat3,.lib-main{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(4,minmax(0,1fr))}
  .lib-soon{grid-template-columns:repeat(2,minmax(0,1fr))}
  .thread::before{display:none}
  [data-nav]{scroll-margin-top:124px}
}
@media (max-width:560px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lib-soon{grid-template-columns:minmax(0,1fr)}
  .hfoot{min-height:0}
  .ov-wrap{overflow-x:auto;margin-left:calc(var(--gut)*-1);margin-right:calc(var(--gut)*-1);padding:0 var(--gut)}
  .mapov{min-width:700px}
}

/* tapping a station opens a small card right under it, like a lesson's station notes */
.hero.home .hero-fig{position:relative}
.hpop{position:absolute;z-index:5;width:min(340px,calc(100% - 16px));background:var(--sheet);border:1px solid var(--rule);border-radius:16px;padding:16px 18px 14px;box-shadow:0 20px 44px -22px rgba(27,27,32,.45);animation:fade .25s ease}
.hpop[hidden]{display:none}
.hpop .role{font:600 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--c)}
.hpop h3{font-size:20px;margin-top:2px;padding-right:28px}
.hpop .sum{color:var(--ink-2);font-size:15.5px;line-height:1.5;margin-top:4px}
.hpop .acts{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:10px}
.hpop .acts button,.hpop .acts a{font:inherit;font-size:14.5px;font-weight:600;color:var(--link);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.hpop .acts button:hover,.hpop .acts a:hover{color:var(--ink)}
.hpop .x{position:absolute;top:8px;right:8px;width:32px;height:32px;border:0;border-radius:50%;background:none;font-size:20px;line-height:1;color:var(--ink-2);cursor:pointer}
.hpop .x:hover{background:rgba(27,27,32,.06);color:var(--ink)}
@media (min-width:1100px){
  .hero.home .hfoot{position:absolute;left:0;top:4px;max-width:250px;min-height:0;display:block;margin:0}
  .hero.home .hcard .hint{font-size:14px;line-height:1.5}
  .hero.home .replay{margin-top:4px;font-size:13.5px}
}

/* the real logo, about a quarter bigger than before */
.mark{display:inline-flex;align-items:center}
.mark .logo{display:block;height:25px;width:auto}
footer.site .mark .logo{height:22px}

/* the section bar belongs to the page: tinted panel, page name first, one section always lit */
.subnav{background:#E8E1D3;border-top:1px solid var(--rule)}
.top.scrolled .subnav{border-bottom:0}
.subnav .sub-title{display:inline-flex;align-items:center;gap:4px;flex:none;font-size:14.5px;font-weight:700;color:var(--ink);padding:6px 8px 6px 10px;margin-right:4px;white-space:nowrap}
.subnav .sub-title .ui{width:15px;height:15px;color:var(--ink-2)}
.subnav a[aria-current="true"]{background:#fff;color:var(--link);box-shadow:0 1px 2px rgba(35,31,32,.08)}
.subnav a:hover{background:rgba(255,255,255,.55)}

/* smooth page changes (Chrome, Edge, Safari): the header stays, the page fades and rises into place */
@view-transition{navigation:auto}
.top{view-transition-name:site-header}
main{view-transition-name:page}
::view-transition-old(page){animation:vt-out .18s ease both}
::view-transition-new(page){animation:vt-in .32s cubic-bezier(.2,.7,.2,1) both}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;transform:translateY(10px)}}
@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}}

/* ---------- choose your map (start.html) ---------- */
.code-pre{font:500 .8em var(--mono);color:var(--ink-2);margin-right:4px}
.resume{margin-top:18px;font:500 14px var(--mono);color:var(--go)}

/* ---------- maps shelves ---------- */
.shelf-lede{color:var(--ink-2);margin-top:6px;max-width:62ch}
.shelf{margin-top:28px}
.shelf h4{font:600 12px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-2);padding-bottom:10px;border-bottom:1px solid var(--rule)}
.lib-soon > a.open{display:block;border:1.5px solid var(--ink);border-radius:16px;padding:22px;color:inherit;text-decoration:none;background:var(--paper)}
.lib-soon > a.open:hover{border-color:var(--link)}
.lib-soon > a.open .ui{color:var(--ink)}
.lib-soon > a.open .tag{color:var(--go);border-color:var(--go)}
.lib-soon > a.open h3{font-size:19px;margin-top:14px}
.lib-soon > a.open p{font-size:15.5px;color:var(--ink-2);margin-top:6px}
.lib-soon > a.open .tag{display:inline-block;margin-top:14px;font:500 12px var(--mono);border:1px solid;border-radius:999px;padding:3px 10px}
.lib-soon article.wip{border-style:solid;border-color:#C9C0B0}
.lib-soon article.wip .tag{color:var(--link);border-color:var(--link)}
@media (min-width:1000px){.shelf .lib-soon{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* ---------- blog: Connect the Dots ---------- */
.eyebrow-blog{font:500 13px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);margin-bottom:22px}
.eyebrow-blog a{color:var(--link)}
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.post-card{display:flex;flex-direction:column;gap:10px;color:inherit;text-decoration:none;background:var(--paper);border:1.5px solid var(--ink);border-radius:18px;padding:18px 18px 22px}
.post-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--rule);background:#fff}
.post-card .meta{font:500 12.5px var(--mono);color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em;margin-top:6px}
.post-card h3{font-size:clamp(22px,2vw,27px);line-height:1.15}
.post-card p{color:var(--ink-2);font-size:16px;line-height:1.5;margin:0}
.post-card .more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--link);margin-top:auto;padding-top:6px}
.post-card .more .ui{width:18px;height:18px}
.post-card:hover{border-color:var(--link)}
.post-card:hover h3{color:var(--link)}
.post-head{padding:clamp(56px,8vw,104px) 0 clamp(28px,4vw,44px)}
.post-head h1{font-size:clamp(38px,5.6vw,68px);line-height:1.02;max-width:16em}
.post-head .lede{margin-top:22px;max-width:34em}
.prose{max-width:68ch;padding-bottom:clamp(56px,7vw,96px);font-size:clamp(17px,1.25vw,19px);line-height:1.65}
.prose p,.prose ul{margin:0 0 1.1em}
.prose h2{font-size:clamp(24px,2.2vw,30px);margin:1.8em 0 .55em;line-height:1.15}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.55em}
.prose a{color:var(--link)}
.post-fig{margin:6px 0 2em}
.post-fig img{width:100%;height:auto;border-radius:14px;border:1px solid var(--rule);background:#fff;display:block}
.post-fig figcaption{font-size:14px;color:var(--ink-2);margin-top:10px}
.more-head{font-size:clamp(24px,2.4vw,32px);margin-bottom:24px}
@media (max-width:760px){.post-grid{grid-template-columns:minmax(0,1fr)}}