/* Cruz Frameworks site, November 2026 rebuild.
   Direction B "The Frame": white and paper grounds, charcoal bands, red bracket.
   Brand kit tokens: Ink, Red, White, Paper, Muted, Mist. No generated illustration. */

@font-face{font-family:"Source Serif 4";src:url("fonts/SourceSerif4-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("fonts/SourceSerif4-Semibold.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("fonts/SourceSans3-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("fonts/SourceSans3-Semibold.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("fonts/SourceSans3-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --ink:#25292D;--red:#B52D3A;--white:#FFFFFF;--paper:#F7F7F4;--muted:#667078;--mist:#DCE0E2;
  --soft:#BFC6CB;--line-dark:#4A5056;--rule-dark:#3B4045;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Source Sans 3",Arial,Helvetica,sans-serif;
  --gutter:max(24px,4vw);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video,svg{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0}
a{color:var(--ink);text-underline-offset:5px;text-decoration-thickness:1px}
a:hover{color:var(--red)}
::selection{background:var(--red);color:var(--white)}
input,textarea{caret-color:var(--red)}
:focus-visible{outline:3px solid var(--red);outline-offset:4px}
.serif,h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-0.01em}
h1,h2{text-wrap:balance}
p{text-wrap:pretty}
.wrap{max-width:1200px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.skip-link{position:absolute;left:12px;top:-60px;z-index:20;background:var(--ink);color:var(--white);padding:10px 16px;font-weight:600}
.skip-link:focus{top:12px;color:var(--white)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.local-review{background:var(--paper);border-bottom:1px solid var(--mist);padding:10px var(--gutter);font-size:15px}

/* buttons and links */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;font-family:var(--sans);font-weight:600;font-size:16px;text-decoration:none;border:0;border-radius:2px;cursor:pointer}
.btn svg{width:18px;height:18px}
.btn-dark{background:var(--ink);color:var(--white)}
.btn-dark:hover{background:#000;color:var(--white)}
.btn-light{background:var(--white);color:var(--ink)}
.btn-light:hover{background:var(--paper);color:var(--ink)}
.link{font-weight:600;text-decoration:underline}
.dark{background:var(--ink);color:var(--paper)}
.dark h2,.dark h3{color:var(--white)}
.dark a{color:var(--paper)}
.dark a:hover{color:var(--white)}
.dark .btn-light,.dark .btn-light:hover{color:var(--ink)}
.paper{background:var(--paper)}

/* header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:20px;padding-bottom:20px;position:relative}
.brand img{width:176px;height:auto}
.site-nav{display:flex;align-items:center;gap:32px;font-weight:600;font-size:16px}
.site-nav a{text-decoration:none}
.site-nav a[aria-current]{color:var(--red)}
.site-nav .btn{color:var(--white)}
.site-nav .btn:hover{color:var(--white)}
.menu-toggle{display:none;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--ink);background:var(--white);font:600 15px var(--sans);color:var(--ink);cursor:pointer}
.menu-toggle svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none}

/* the bracket: the brand's one attention device; draws in once */
.bracketed{position:relative;padding-left:44px}
.bracket{position:absolute;left:0;top:-4px;height:calc(100% + 8px);width:26px;overflow:visible}
.bracket path{fill:none;stroke:var(--red);stroke-width:4;vector-effect:non-scaling-stroke;stroke-dasharray:1200;stroke-dashoffset:0}
/* Complete at rest; motion plays only once an element is in view (site.js adds .in-view). */
.bracketed.in-view .bracket path{animation:bracket-in .8s .1s cubic-bezier(.16,1,.3,1) backwards}
@keyframes bracket-in{from{stroke-dashoffset:1200}}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:end;padding-top:112px;padding-bottom:104px}
.hero h1{font-size:clamp(54px,6.6vw,96px);line-height:1;letter-spacing:-0.025em;color:var(--white)}
.hero-side{display:flex;flex-direction:column;gap:28px;padding-bottom:8px}
.hero-side p{font-size:21px;line-height:1.5}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.hero-foot{border-top:1px solid var(--rule-dark);padding-top:20px;padding-bottom:28px;display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:15px;color:var(--soft)}

/* sections */
.sec{padding-top:120px;padding-bottom:120px}
.sec-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:end;margin-bottom:56px}
.sec-head h2{font-size:clamp(38px,4vw,56px);line-height:1.05}
.sec-head p{font-size:19px;color:var(--muted);max-width:540px}
.dark .sec-head p{color:var(--soft)}
.sec-foot{margin-top:52px}

/* problems */
.pains{border-top:1px solid var(--ink)}
.pain{display:grid;grid-template-columns:72px minmax(0,7fr) minmax(0,4fr);gap:32px;align-items:center;padding:36px 0;border-bottom:1px solid var(--mist)}
.pain h3{font-size:clamp(25px,2.6vw,36px);line-height:1.15}
.pain p{color:var(--muted);font-size:17px}
.sym{width:48px;height:48px;color:var(--ink)}
.dark .sym{color:var(--paper)}
.sym g{fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.sym .acc{stroke:var(--red)}

/* before/after example */
.ex-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px}
.panel{background:var(--white);border:1px solid var(--mist);padding:36px;display:flex;flex-direction:column;gap:28px}
.panel-label{font-family:var(--sans);font-weight:700;font-size:14px;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted)}
.flow{display:flex;align-items:center;gap:10px}
.node{border:1.5px solid var(--ink);padding:12px 12px;font-weight:600;font-size:15px;line-height:1.25;background:var(--white);flex:1 1 0;min-width:0;text-align:center}
.node.focus{border-color:var(--red);color:var(--red)}
.arrow{flex:0 0 22px;height:2px;background:var(--ink);position:relative}
.arrow::after{content:"";position:absolute;right:-1px;top:-4px;border-left:7px solid var(--ink);border-top:5px solid transparent;border-bottom:5px solid transparent}
.asks{display:flex;flex-direction:column;gap:12px;margin-left:auto;width:66%;position:relative;padding-left:22px}
.sq-bracket{position:absolute;left:0;top:-4px;bottom:-4px;width:12px;border:3px solid var(--red);border-right:0}
.ask{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1.5px dashed var(--muted);padding:10px 14px;font-size:15px;animation:nudge 2.6s ease-in-out infinite}
.ask:nth-child(3){animation-delay:.45s}.ask:nth-child(4){animation-delay:.9s}
.ask b{color:var(--red)}
@keyframes nudge{0%,72%,100%{transform:translateX(0)}82%{transform:translateX(-6px)}91%{transform:translateX(4px)}}
.note{font-size:15px;color:var(--muted)}
.check{position:relative;border:1.5px solid var(--ink);padding:18px 18px 18px 30px;display:flex;flex-direction:column;gap:10px}
.check .sq-bracket{left:-2px;top:-8px;bottom:-8px;width:14px}
.check h3{font-family:var(--sans);font-weight:700;font-size:16px;letter-spacing:0}
.tick{display:flex;align-items:center;gap:12px;font-size:16px}
.tick svg{width:20px;height:20px;flex:none}
.tick path{fill:none;stroke:var(--red);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:24;stroke-dashoffset:0}
.ex-grid.in-view .tick path{animation:tick-in .45s .3s cubic-bezier(.16,1,.3,1) backwards}
.ex-grid.in-view .tick:nth-of-type(2) path{animation-delay:.8s}.ex-grid.in-view .tick:nth-of-type(3) path{animation-delay:1.3s}
@keyframes tick-in{from{stroke-dashoffset:24}}
.ex-foot{display:flex;justify-content:space-between;align-items:center;gap:16px 24px;flex-wrap:wrap;margin-top:36px;font-size:17px}
.ex-foot strong{font-weight:600}

/* three ways to help */
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}
.trio-item{display:flex;flex-direction:column;gap:18px;border-top:1px solid var(--line-dark);padding-top:28px}
.trio-item h3{font-size:clamp(26px,2.3vw,30px);line-height:1.15}
.trio-item .get{font-size:15px;color:var(--soft)}
.trio-item .get b{display:block;color:var(--paper);font-weight:600;margin-bottom:2px}
.mini{height:120px;position:relative}
.mini span{position:absolute;display:block}
.mini .sq{width:26px;height:26px;border:1.5px solid var(--soft)}
.mini .sq.hot{border:2px solid var(--white)}
.mini .mb{border:3px solid var(--red);border-right:0;width:12px}
.mini .bar{bottom:18px;width:18px;background:var(--soft)}
.mini .bar.hot{background:var(--white)}
.mini .base{left:0;right:30%;bottom:18px;height:1.5px;background:var(--soft)}
.mini .target{left:0;right:30%;top:40px;border-top:1.5px dashed var(--red)}
.mini .stp{top:40px;width:56px;height:40px;border:1.5px solid var(--soft)}
.mini .stp.hot{border:2px solid var(--white)}
.mini .stp-line{top:60px;height:1.5px;background:var(--soft)}
.mini .own{top:96px;font-size:13px;color:var(--soft)}
/* positions (CSP: no inline styles) */
.m1 .s1{left:0;top:14px}.m1 .s2{left:40px;top:0}.m1 .s3{left:84px;top:22px}.m1 .s4{left:20px;top:58px}.m1 .s5{left:66px;top:70px}.m1 .s6{left:132px;top:46px}.m1 .mb{left:120px;top:36px;height:46px}
.m2 .b1{left:0;height:58px}.m2 .b2{left:28px;height:66px}.m2 .b3{left:56px;height:52px}.m2 .b4{left:84px;height:72px}.m2 .b5{left:112px;height:80px}
.m3 .l1{left:56px;width:24px}.m3 .l2{left:136px;width:24px}.m3 .p1{left:0}.m3 .p2{left:80px}.m3 .p3{left:160px}.m3 .mb{left:150px;top:30px;height:60px}.m3 .own{left:160px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;list-style:none}
.step{display:flex;flex-direction:column;gap:14px;padding-top:28px;border-top:2px solid var(--ink)}
.step .n{font-family:var(--serif);font-size:56px;line-height:1;color:var(--red)}
.step h3{font-size:26px}
.step p{color:var(--muted)}
.fine{margin-top:40px;font-size:16px;color:var(--muted)}

/* proof */
.proof .trio-item p{color:var(--paper)}

/* founder */
.founder{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:72px;align-items:center}
.portrait{width:100%;max-width:380px;height:auto;aspect-ratio:3/4;object-fit:cover;object-position:50% 30%;filter:grayscale(1)}
.founder h2{font-size:clamp(36px,3.8vw,52px);line-height:1.05;margin-bottom:24px}
.founder p{font-size:20px;max-width:560px;margin-bottom:28px}

/* cards (learning library) */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink)}
.card:hover{color:var(--ink)}
.card:hover h3{color:var(--red)}
.card-art{height:200px;background:var(--paper);border:1px solid var(--mist);position:relative;overflow:hidden}
.card-art span{position:absolute;display:block}
.card .type{font-size:14px;font-weight:600;color:var(--muted)}
.card h3{font-size:28px;line-height:1.15}
.card p{color:var(--muted);font-size:17px}
.art-map .ln{height:2px;background:var(--ink);transform-origin:left center}
.art-map .ln.red{background:var(--red)}
.art-map .a1{left:40px;top:150px;width:120px;transform:rotate(-38deg)}
.art-map .a2{left:134px;top:76px;width:150px;transform:rotate(14deg)}
.art-map .r1{left:40px;top:150px;width:96px}
.art-map .r2{left:134px;top:76px;width:2px;height:74px}
.art-map .r3{left:134px;top:76px;width:146px}
.art-map .dot{width:12px;height:12px;border-radius:50%;background:var(--white);border:2px solid var(--ink)}
.art-map .d1{left:34px;top:144px}.art-map .d2{left:128px;top:70px}.art-map .d3{left:276px;top:108px}
.art-neck .track{left:24px;top:100px;width:calc(100% - 48px);height:2px;background:var(--soft)}
.art-neck .pile{width:12px;height:12px;border-radius:50%;background:var(--ink)}
.art-neck .k1{left:96px;top:94px}.art-neck .k2{left:112px;top:94px}.art-neck .k3{left:128px;top:94px}.art-neck .k4{left:144px;top:94px}.art-neck .k5{left:144px;top:78px}.art-neck .k6{left:128px;top:78px}.art-neck .k7{left:144px;top:62px}
.art-neck .box{left:164px;top:70px;width:44px;height:60px;border:2px solid var(--ink);background:var(--white)}
.art-neck .mb{left:156px;top:60px;height:80px;width:12px;border:3px solid var(--red);border-right:0}
.art-neck .out{left:236px;top:94px;width:12px;height:12px;border-radius:50%;background:var(--white);border:2px solid var(--ink)}
.art-pareto .pb{bottom:34px;width:28px;background:var(--soft)}
.art-pareto .pb.red{background:var(--red)}
.art-pareto .q1{left:40px;height:120px}.art-pareto .q2{left:76px;height:84px}.art-pareto .q3{left:112px;height:40px}.art-pareto .q4{left:148px;height:28px}.art-pareto .q5{left:184px;height:20px}.art-pareto .q6{left:220px;height:14px}.art-pareto .q7{left:256px;height:10px}

/* closing call */
.close{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:end}
.close h2{font-size:clamp(40px,4.6vw,64px);line-height:1.02}
.close p{font-size:19px;margin-bottom:24px}
.mail{font-size:16px;color:var(--soft);margin-top:20px}
.mail a{color:var(--soft)}

/* footer */
.site-footer{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-top:40px;padding-bottom:48px;font-size:15px;color:var(--muted)}
.site-footer img{width:132px;height:auto}
.site-footer nav{display:flex;gap:24px;flex-wrap:wrap}
.site-footer a{text-decoration:none;font-weight:600}

/* page intro (inner pages) */
.page-intro{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:end;padding-top:72px;padding-bottom:72px}
.page-intro h1{font-size:clamp(48px,5.6vw,80px);line-height:1.02;letter-spacing:-0.02em}
.page-intro .lede{font-size:21px;line-height:1.5}
.dark.page-top .page-intro h1{color:var(--white)}
.crumb{display:flex;gap:10px;font-size:15px;color:var(--muted);padding-top:48px}
.crumb a{color:var(--muted);text-decoration:none;font-weight:600}

/* how I help page */
.offer{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:64px;padding:64px 0;border-top:2px solid var(--ink)}
.offer:last-child{border-bottom:1px solid var(--mist)}
.offer-head{display:flex;flex-direction:column;gap:20px}
.offer-head h2{font-size:clamp(30px,3vw,40px);line-height:1.1}
.offer-head .mini .sq{border-color:var(--muted)}
.offer-head .mini .sq.hot,.offer-head .mini .stp.hot{border-color:var(--ink)}
.offer-head .mini .bar{background:var(--mist)}
.offer-head .mini .bar.hot{background:var(--ink)}
.offer-head .mini .base,.offer-head .mini .stp-line{background:var(--muted)}
.offer-head .mini .stp{border-color:var(--muted)}
.offer-head .mini .own{color:var(--muted)}
.offer-situation{font-family:var(--serif);font-size:24px;line-height:1.35;margin-bottom:28px}
.facts{display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px 32px;border-top:1px solid var(--mist);padding-top:24px}
.facts dt{font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.facts dd{font-size:18px}
.terms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.terms p{font-size:18px;border-top:1px solid var(--line-dark);padding-top:24px}
.faq{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.faq h3{font-size:24px;margin-bottom:12px}
.faq p{color:var(--muted)}

/* about */
.about-top{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:72px;align-items:start;padding-top:72px;padding-bottom:96px}
.about-top h1{font-size:clamp(48px,5.4vw,76px);line-height:1.02;letter-spacing:-0.02em;margin-bottom:32px}
.about-top .portrait{max-width:440px}
.about-copy{display:flex;flex-direction:column;gap:20px;font-size:20px;max-width:600px}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px}
.split h2{font-size:clamp(32px,3.4vw,44px);line-height:1.1}
.split .prose{display:flex;flex-direction:column;gap:20px;font-size:19px;max-width:680px}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:72px;align-items:start;padding-bottom:112px}
.form{display:flex;flex-direction:column;gap:8px}
.form .req{font-size:15px;color:var(--muted);margin-bottom:16px}
.form label{font-weight:600;font-size:16px;margin-top:14px}
.form label span{font-weight:400;color:var(--muted)}
.form input,.form textarea{width:100%;font:18px/1.5 var(--sans);color:var(--ink);background:var(--white);border:1.5px solid var(--muted);border-radius:2px;padding:12px 14px;min-height:52px}
.form textarea{min-height:170px;resize:vertical}
.form input:focus,.form textarea:focus{outline:3px solid var(--red);outline-offset:1px;border-color:var(--ink)}
.form [aria-invalid="true"]{border-color:var(--red)}
.form .hint{font-size:15px;color:var(--muted)}
.field-error{color:var(--red);font-size:15px;font-weight:600;min-height:0}
.field-error:empty{display:none}
.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form .btn{margin-top:20px;align-self:flex-start}
.form .btn:disabled{opacity:.55;cursor:not-allowed}
#inquiry-status{font-size:16px;font-weight:600;margin-top:12px}
#inquiry-status:empty{display:none}
.alt{margin-top:20px;font-size:16px;color:var(--muted)}
.guide{background:var(--paper);padding:36px;display:flex;flex-direction:column;gap:16px}
.guide h2{font-size:30px;line-height:1.15}
.guide ol{list-style:none;display:flex;flex-direction:column;gap:14px;counter-reset:g}
.guide li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:8px;font-size:17px}
.guide li::before{counter-increment:g;content:counter(g);font-family:var(--serif);font-size:24px;line-height:1.1;color:var(--red)}

/* learn index */
.lib-note{margin-top:56px;font-size:17px;color:var(--muted);max-width:640px}

/* learn entry */
.entry-intro{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:end;padding-top:28px;padding-bottom:64px}
.entry-intro h1{font-size:clamp(52px,6vw,88px);line-height:1;letter-spacing:-0.025em}
.dek{font-family:var(--serif);font-size:clamp(22px,2vw,28px);line-height:1.3;margin-top:20px}
.meta{display:grid;gap:12px;font-size:16px;border-top:2px solid var(--ink);padding-top:20px}
.meta div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px}
.meta dt{color:var(--muted)}
.stage{padding-top:64px;padding-bottom:56px}
.stage h2{font-size:clamp(26px,2.4vw,30px);line-height:1.2}
.stage-foot{display:flex;justify-content:space-between;align-items:center;gap:16px 24px;flex-wrap:wrap;margin-top:24px;border-top:1px solid var(--rule-dark);padding-top:24px}
.stage-foot p{font-size:19px;max-width:720px}
.ghost{min-height:44px;padding:0 18px;border:1px solid var(--soft);background:transparent;color:var(--paper);font:600 15px var(--sans);cursor:pointer}
.ghost:hover{border-color:var(--white);color:var(--white)}
.read{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,8fr);gap:64px;padding-top:88px}
.read + .read{padding-top:64px}
.read > h2{font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted);padding-top:10px}
.one{font-family:var(--serif);font-size:clamp(28px,3vw,40px);line-height:1.2;max-width:780px}
.one mark{background:none;color:inherit;box-shadow:inset 0 -0.18em 0 rgba(181,45,58,.3)}
.uses{list-style:none;border-top:1px solid var(--ink)}
.uses li{padding:18px 0;border-bottom:1px solid var(--mist);font-family:var(--serif);font-size:22px}
.prose{display:flex;flex-direction:column;gap:20px;max-width:720px}
.pull{position:relative;padding-left:30px;font-family:var(--serif);font-size:clamp(23px,2.2vw,28px);line-height:1.3}
.pull .sq-bracket{top:2px;bottom:2px}
.five{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.five li{border-top:2px solid var(--ink);padding-top:16px;display:flex;flex-direction:column;gap:8px}
.five .n{font-family:var(--serif);font-size:40px;line-height:1;color:var(--red)}
.five b{font-size:18px}
.five span{font-size:16px;color:var(--muted);line-height:1.45}
.limits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.limit{background:var(--paper);padding:24px;font-size:18px}
.limit b{display:block;margin-bottom:6px}
.origin{font-size:17px;color:var(--muted);max-width:720px}
.origin cite{color:var(--ink)}
.related{padding-top:104px;padding-bottom:96px}
.related h2{font-size:clamp(30px,3vw,40px);margin-bottom:32px}
.related .card{border-top:2px solid var(--ink);padding-top:18px}
.related .card h3{font-size:26px}
.entry-close{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;padding-top:72px;padding-bottom:72px}
.entry-close h2{font-size:clamp(30px,3.2vw,44px);line-height:1.1;max-width:640px}

/* bottleneck diagram */
.lane{position:relative;height:260px;margin-top:8px}
.lane > span,.lane > div{position:absolute}
.lane .track{left:0;right:0;top:129px;height:2px;background:var(--line-dark)}
.lane .st{top:80px;width:15%;height:100px;border:2px solid var(--soft);background:var(--ink);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;z-index:2;text-align:center}
.lane .st b{font-weight:600;font-size:18px;color:var(--white)}
.lane .st small{font-size:13px;color:var(--soft)}
.lane .st.con{border-color:var(--white)}
.lane .s1{left:0}.lane .s2{left:24%}.lane .s3{left:53%}.lane .s4{left:78%}
.lane .cb{top:66px;left:calc(53% - 12px);height:128px;width:16px;border:3px solid var(--red);border-right:0;z-index:3}
.lane .cl{top:212px;left:53%;font-size:15px;font-weight:600;color:var(--white)}
.lane .cap{top:28px;height:6px;background:var(--soft)}
.lane .cap.con{background:var(--red)}
.lane .c1{left:2%;width:13%}.lane .c2{left:26%;width:12%}.lane .c3{left:55%;width:5%}.lane .c4{left:80%;width:11%}
.lane .ck{top:0;left:0;font-size:13px;color:var(--soft)}
.tok{width:14px;height:14px;border-radius:50%;background:var(--paper);z-index:1}
.lane .tok{top:123px}
.flowA{animation:flowA 4s linear infinite}.flowB{animation:flowB 4s linear infinite}
@keyframes flowA{0%{left:0%;opacity:0}6%{opacity:1}100%{left:47%;opacity:1}}
@keyframes flowB{0%{left:72%;opacity:1}90%{opacity:1}100%{left:98%;opacity:0}}
.d0{animation-delay:0s}.d1{animation-delay:-.8s}.d2{animation-delay:-1.6s}.d3{animation-delay:-2.4s}.d4{animation-delay:-3.2s}.d5{animation-delay:-2s}
.lane .w1{left:44%}.lane .w2{left:42%}.lane .w3{left:40%}.lane .w4{left:44%;top:105px}.lane .w5{left:42%;top:105px}.lane .w6{left:44%;top:87px}
.wait{animation:bob 4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.lane-v{display:none;position:relative;height:540px;margin-top:24px}
.lane-v > span,.lane-v > div{position:absolute}
.lane-v .vtrack{top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:var(--line-dark)}
.lane-v .vst{left:50%;width:176px;margin-left:-88px;height:76px;border:2px solid var(--soft);background:var(--ink);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:2}
.lane-v .vst b{font-weight:600;font-size:17px;color:var(--white)}
.lane-v .vst small{font-size:13px;color:var(--soft)}
.lane-v .vst.con{border-color:var(--white)}
.lane-v .v1{top:10px}.lane-v .v2{top:140px}.lane-v .v3{top:280px}.lane-v .v4{top:440px}
.lane-v .vb{left:50%;top:270px;margin-left:-104px;width:14px;height:96px;border:3px solid var(--red);border-right:0;z-index:3}
.lane-v .vl{right:0;top:300px;font-size:14px;font-weight:600;color:var(--white);width:64px;line-height:1.25}
.lane-v .tok.vA,.lane-v .tok.vB{left:50%;margin-left:-7px}
.vA{animation:vA 4s linear infinite}.vB{animation:vB 4s linear infinite}
@keyframes vA{0%{top:0;opacity:0}6%{opacity:1}100%{top:242px;opacity:1}}
@keyframes vB{0%{top:356px;opacity:1}90%{opacity:1}100%{top:530px;opacity:0}}
.lane-v .x1{top:256px;left:calc(50% - 47px)}.lane-v .x2{top:256px;left:calc(50% - 27px)}.lane-v .x3{top:256px;left:calc(50% - 7px)}.lane-v .x4{top:256px;left:calc(50% + 13px)}.lane-v .x5{top:256px;left:calc(50% + 33px)}.lane-v .x6{top:238px;left:calc(50% - 17px)}.lane-v .x7{top:238px;left:calc(50% + 3px)}
.is-paused .flowA,.is-paused .flowB,.is-paused .wait,.is-paused .vA,.is-paused .vB{animation-play-state:paused}

/* pareto diagram */
.pareto{position:relative;height:300px;margin-top:24px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:minmax(0,1fr);gap:14px;border-bottom:2px solid var(--line-dark);padding:0 4px}
.pareto .col{display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-height:0}
.pareto .bar{background:var(--soft);transform-origin:bottom}
.pareto.in-view .bar{animation:grow .9s cubic-bezier(.16,1,.3,1) backwards}
.pareto .bar.red{background:var(--red)}
.pareto .h1{height:92%}.pareto .h2{height:62%}.pareto .h3{height:24%}.pareto .h4{height:15%}.pareto .h5{height:10%}.pareto .h6{height:7%}
.pareto.in-view .h3{animation-delay:.08s}.pareto.in-view .h4{animation-delay:.12s}.pareto.in-view .h5{animation-delay:.16s}.pareto.in-view .h6{animation-delay:.2s}
@keyframes grow{from{transform:scaleY(.08)}to{transform:scaleY(1)}}
.pareto-labels{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;padding:12px 4px 0;font-size:14px;color:var(--soft);line-height:1.3}
.pareto-labels span:nth-child(-n+2){color:var(--white);font-weight:600}
.pareto-key{display:flex;gap:24px;flex-wrap:wrap;font-size:15px;color:var(--soft);margin-top:16px}
.pareto-key i{display:inline-block;width:12px;height:12px;margin-right:8px;vertical-align:-1px;background:var(--red)}
.pareto-key i.g{background:var(--soft)}

/* framework entry: maps and film */
.view-controls{display:flex;flex-wrap:wrap;gap:6px;margin-top:28px}
.view-controls button{min-height:44px;padding:0 16px;border:1px solid var(--soft);background:transparent;color:var(--paper);font:600 15px var(--sans);cursor:pointer;touch-action:manipulation}
.view-controls button[aria-pressed="true"]{background:var(--white);color:var(--ink);border-color:var(--white)}
.map-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:28px}
.map-pair[data-view="train"] .road,.map-pair[data-view="road"] .train{display:none}
.map-pair[data-view="train"],.map-pair[data-view="road"]{grid-template-columns:minmax(0,1fr);max-width:640px}
.map-panel{background:var(--white);color:var(--ink);padding:24px;display:flex;flex-direction:column;gap:12px}
.map-panel figcaption{font-weight:700;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.map-panel svg{width:100%;height:auto}
.map-panel small{font-size:15px;color:var(--muted)}
.map-principle{margin-top:28px;font-family:var(--serif);font-size:24px;color:var(--white)}
.film{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:48px;align-items:start}
.film video{width:100%;height:auto;background:#000}
.film .phone{display:none;max-width:420px}
.film-side{display:flex;flex-direction:column;gap:16px;font-size:18px}
.film-side .note{font-size:15px}
.transcript{margin-top:8px;border-top:1px solid var(--mist);padding-top:16px}
.transcript summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none}
.transcript summary::-webkit-details-marker{display:none}
.transcript summary::after{content:"+";font-family:var(--serif);font-size:28px;line-height:1;color:var(--red)}
.transcript[open] summary::after{content:"\2212"}
.transcript #transcript{display:flex;flex-direction:column;gap:12px;padding-top:8px;font-size:17px;color:var(--ink);max-width:680px}

/* 404 */
.notfound{padding-top:120px;padding-bottom:160px}
.notfound h1{font-size:clamp(44px,5vw,72px);margin-bottom:24px}

@media (max-width:900px){
  .site-nav{display:none}
  .site-nav.is-open{display:flex;position:absolute;left:0;right:0;top:100%;z-index:10;flex-direction:column;align-items:stretch;gap:0;background:var(--white);border-top:1px solid var(--mist);border-bottom:2px solid var(--ink);padding:8px var(--gutter) 20px}
  .site-nav.is-open a{padding:14px 0;border-bottom:1px solid var(--mist);font-size:18px}
  .site-nav.is-open .btn{margin-top:16px;justify-content:center;border:0}
  .menu-toggle{display:inline-flex}
  .hero{grid-template-columns:minmax(0,1fr);gap:36px;padding-top:56px;padding-bottom:56px}
  .bracketed{padding-left:30px}.bracket{width:18px}
  .hero-side p{font-size:19px}
  .sec{padding-top:72px;padding-bottom:72px}
  .sec-head,.page-intro,.entry-intro,.split,.close,.contact-grid,.founder,.about-top,.film{grid-template-columns:minmax(0,1fr);gap:24px}
  .sec-head{margin-bottom:32px}
  .page-intro{padding-top:48px;padding-bottom:48px}
  .pain{grid-template-columns:48px minmax(0,1fr);gap:16px 20px;padding:24px 0}
  .pain p{grid-column:2}
  .sym{width:40px;height:40px}
  .ex-grid,.trio,.steps,.cards,.terms,.faq,.limits{grid-template-columns:minmax(0,1fr);gap:40px}
  .panel{padding:22px}
  .node{font-size:13px;padding:10px 6px}.arrow{flex-basis:14px}
  .asks{width:100%}
  .step .n{font-size:44px}.step h3{font-size:24px}
  .founder{gap:28px}
  .portrait{max-width:168px}
  .about-top .portrait{max-width:200px}
  .founder p{font-size:18px;margin-bottom:20px}
  .card-art{height:168px}.card h3{font-size:25px}
  .offer{grid-template-columns:minmax(0,1fr);gap:24px;padding:48px 0}
  .facts{grid-template-columns:minmax(0,1fr);gap:4px}
  .facts dd{margin-bottom:14px}
  .contact-grid{gap:48px;padding-bottom:72px}
  .guide{padding:24px}
  .crumb{padding-top:28px}
  .entry-intro{padding-bottom:40px}
  .stage{padding-top:40px;padding-bottom:40px}
  .lane{display:none}.lane-v{display:block}
  .read{grid-template-columns:minmax(0,1fr);gap:16px;padding-top:56px}
  .read + .read{padding-top:44px}
  .uses li{font-size:19px}
  .five{grid-template-columns:minmax(0,1fr);gap:16px}
  .five li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:4px 10px;align-items:baseline}
  .five .n{font-size:32px;grid-row:span 2}
  .related{padding-top:64px;padding-bottom:56px}
  .pareto{height:220px;gap:8px}
  .pareto-labels{gap:8px;font-size:12px}
  .map-pair{grid-template-columns:minmax(0,1fr)}
  .film .landscape{display:none}.film .phone{display:block}
  .about-top{padding-top:40px;padding-bottom:64px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .bracket path,.tick path,.pareto .bar{animation:none!important}
  .ask,.flowA,.flowB,.wait,.vA,.vB{animation:none}
}
@media print{.site-header nav,.menu-toggle,.local-review{display:none}}