/* Anchor Inference — design system (brutal board + nautical chart) */
:root{
  --paper:#FAF7F0; --ink:#111; --yellow:#FFD23F; --blue:#2F5BE8; --coral:#FF6B57; --grey:#E8E4DA;
  --chart:#EFE7D3; --chart-2:#E6DCC3; --water:#DCE7EC; --water-2:#CBDAE2; --iso:#2E5C8A; --magenta:#B8206E;
  --line:3px; --sh:6px; --shadow:6px 6px 0 var(--ink); --shadow-sm:3px 3px 0 var(--ink);
  --display:"Rubik Mono One","Rubik",sans-serif; --sans:"Rubik",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace; --serif:"Cormorant Garamond","Times New Roman",serif;
  --pad:24px;
}
@media (max-width:820px){:root{--line:2px;--sh:4px;--shadow:4px 4px 0 var(--ink);--shadow-sm:2px 2px 0 var(--ink);--pad:16px}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.55;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:var(--line) solid var(--blue);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding:0 var(--pad)}
h1,h2,h3,h4{margin:0;line-height:1.12}
h2{font-weight:700;font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;max-width:22ch}
h3{font-size:24px;font-weight:700}
h4{font-size:17px;font-weight:700}
p{margin:0}
ul.plain{margin:0;padding:0;list-style:none}
.lead{max-width:62ch;font-size:19px;margin-top:14px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;font-weight:700;text-decoration:none}
.skip:focus{left:8px}
.sr{position:absolute;left:-9999px}
.btn{display:inline-block;font:700 17px/1.2 var(--sans);padding:16px 24px;border:var(--line) solid var(--ink);background:var(--yellow);color:var(--ink);text-decoration:none;box-shadow:var(--shadow);cursor:pointer;transition:transform .12s,box-shadow .12s;text-align:center}
.btn:hover{transform:translate(2px,2px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translate(var(--sh),var(--sh));box-shadow:none}
.btn[disabled],.btn[aria-disabled="true"]{cursor:default;opacity:.7;transform:none;box-shadow:var(--shadow)}
.btn.coral{background:var(--coral)}
.btn.plain{background:#fff}
.btn.blue{background:var(--blue);color:#fff}
.btn.sm{padding:10px 14px;font-size:15px;box-shadow:var(--shadow-sm)}
.btn.sm:hover{box-shadow:1px 1px 0 var(--ink)}

/* header */
header.top{position:sticky;top:0;z-index:30;background:var(--paper);border-bottom:var(--line) solid var(--ink)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px var(--pad);max-width:1200px;margin:0 auto;position:relative}
.logo .tagline{display:block;font-family:var(--sans);font-size:10.5px;font-weight:600;letter-spacing:0;line-height:1.15;margin-top:3px;white-space:nowrap;color:var(--ink)}
@media (max-width:820px){.logo .tagline{display:none}}
.logo{font-family:var(--display);font-size:15px;text-decoration:none;padding:8px 12px;border:var(--line) solid var(--ink);background:var(--yellow);box-shadow:var(--shadow-sm);transform:rotate(-2deg);display:inline-block;white-space:nowrap}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
.nav a.nl{text-decoration:none;font-weight:500;padding:8px 12px;border:var(--line) solid transparent;display:block}
.nav a.nl:hover{border-color:var(--ink);background:#fff}
.nav a.nl[aria-current="page"]{border-color:var(--ink);background:#fff;font-weight:700}
.nav .cta{margin-left:10px;padding:10px 16px;font-size:15px;box-shadow:var(--shadow-sm)}
.langs{display:flex;margin-left:10px;border:var(--line) solid var(--ink);background:#fff}
.langs a{font-family:var(--mono);font-size:13px;font-weight:700;text-decoration:none;padding:7px 9px;display:block}
.langs a+a{border-left:var(--line) solid var(--ink)}
.langs a[aria-current="page"]{background:var(--ink);color:#fff}
.menu-btn{display:none;font:700 15px var(--sans);padding:10px 14px;border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow-sm);cursor:pointer}
@media (max-width:1060px){
  .logo{font-size:13px;padding:7px 10px}
  .menu-btn{display:inline-block}
  .nav ul{display:none;position:absolute;left:var(--pad);right:var(--pad);top:calc(100% + 10px);flex-direction:column;align-items:stretch;gap:0;background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow)}
  .nav ul.open{display:flex}
  .nav ul li+li{border-top:var(--line) solid var(--ink)}
  .nav a.nl{padding:14px 16px;font-size:17px;border:0}
  .nav a.nl[aria-current="page"]{background:var(--grey)}
  .langs{margin:12px 16px 4px;justify-self:start;align-self:flex-start;border:var(--line) solid var(--ink)}
  .langs a{padding:9px 12px;font-size:14px}
  .nav .cta{margin:10px 16px 16px;display:block}
}

/* ============ home hero: chart on a board ============ */
.hero{padding:32px 0 8px}
.board{position:relative;aspect-ratio:12/7;min-height:560px;max-height:780px;border:var(--line) solid var(--ink);box-shadow:var(--shadow);background:var(--chart);overflow:hidden}
.board svg.chart{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.title{position:absolute;left:28px;top:28px;width:min(540px,47%);padding:26px 28px;background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow);z-index:4}
.title h1{font-family:var(--display);font-size:clamp(22px,2.5vw,32px);letter-spacing:-.01em;line-height:1.2}
.title p{margin-top:14px;font-size:17px;max-width:44ch}
.title .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.title .acts .btn{padding:13px 18px;font-size:16px}
.legend{position:absolute;left:28px;bottom:28px;z-index:4;transition:opacity .15s;background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow-sm);padding:10px 12px;display:grid;gap:6px;font-size:13px;line-height:1.3;max-width:290px}
.legend.hide{opacity:0;pointer-events:none}
.legend div{display:grid;grid-template-columns:30px 1fr;align-items:center;gap:8px}
.legend svg{width:26px;height:26px;display:block}
.legend b{font-weight:700}
.stage{position:absolute;right:28px;bottom:28px;z-index:4;background:var(--ink);color:#fff;font-family:var(--mono);font-size:13px;font-weight:700;padding:8px 12px;max-width:min(360px,45%)}
.card-pop{position:absolute;z-index:6;width:340px;background:var(--yellow);border:var(--line) solid var(--ink);box-shadow:var(--shadow);padding:14px 16px 16px;display:none}
.card-pop.show{display:block}
.leader{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:5;display:none}
.leader.show{display:block}
.leader line{stroke:var(--ink);stroke-width:2.5;stroke-dasharray:6 5}
.leader circle{fill:var(--ink)}
.card-pop.hz{background:#fff}
.card-pop .num{display:inline-block;font-family:var(--mono);font-size:13px;font-weight:700;border:var(--line) solid var(--ink);padding:3px 8px;background:#fff;margin-bottom:8px}
.card-pop.hz .num{background:var(--magenta);color:#fff;border-color:var(--ink)}
.card-pop h3{font-size:19px;line-height:1.2}
.card-pop p{margin-top:6px;font-size:14.5px;line-height:1.4}
.card-pop .more{display:inline-block;margin-top:10px;font-weight:700;font-size:14px;padding:7px 11px;border:var(--line) solid var(--ink);background:#fff;text-decoration:none;box-shadow:var(--shadow-sm)}
.card-pop .more:hover{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}
.card-pop .close{position:absolute;right:-1px;top:-1px;width:34px;height:34px;border:var(--line) solid var(--ink);background:#fff;font:700 18px/1 var(--sans);cursor:pointer;padding:0}
.card-pop .close:hover{background:var(--ink);color:#fff}
.hint{margin-top:16px;font-family:var(--mono);font-size:13px;display:flex;flex-wrap:wrap;gap:6px 20px;line-height:1.5}
.mob-title{display:none}
.mob-panel{display:none}
.mob-steps{display:none}
.legend.mob,.stage.mob{display:none}
@media (max-width:820px){
  .hero{padding:20px 0 8px}
  .board{aspect-ratio:auto;height:max(60vh,480px);max-height:640px;min-height:0}
  .board svg.chart{touch-action:pan-y}
  .title{display:none}
  .mob-title{display:block;margin-bottom:16px;padding:20px 18px;background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow)}
  .mob-title h1{font-family:var(--display);font-size:23px;line-height:1.22}
  .mob-title p{margin-top:14px;font-size:17px}
  .mob-title .acts{display:grid;gap:12px;margin-top:18px}
  .board .legend,.board .stage{display:none}
  .legend.mob{display:grid;position:static;max-width:none;margin-top:14px;gap:8px;font-size:14px;box-shadow:var(--shadow-sm)}
  .stage.mob{position:static;max-width:none;display:block;margin-top:12px}
  .card-pop{display:none!important}
  .mob-panel{display:block;margin-top:12px;border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow-sm);padding:16px;min-height:120px;position:relative}
  .mob-panel .ph{font-size:16px;color:#333}
  .mob-panel .num{display:inline-block;font-family:var(--mono);font-size:13px;font-weight:700;border:var(--line) solid var(--ink);padding:3px 8px;background:var(--yellow);margin-bottom:8px}
  .mob-panel.hz .num{background:var(--magenta);color:#fff}
  .mob-panel h3{font-size:20px}
  .mob-panel p{margin-top:8px;font-size:16px;line-height:1.5}
  .mob-panel .more{display:inline-block;margin-top:12px;font-weight:700;font-size:15px;padding:9px 12px;border:var(--line) solid var(--ink);background:var(--yellow);text-decoration:none;box-shadow:var(--shadow-sm)}
  .hint{font-size:13px}
}
@media (max-width:600px){
  .board{aspect-ratio:430/640;height:auto;max-height:none}
  .mob-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
  .mob-steps .step{display:grid;gap:4px;justify-items:center;padding:8px 4px;border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow-sm);font:inherit;cursor:pointer;min-height:44px}
  .mob-steps .step b{font-family:var(--mono);font-size:14px;width:26px;height:26px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink);display:grid;place-items:center}
  .mob-steps .step span{font-size:12px;font-weight:700;line-height:1.15;text-align:center}
  .mob-steps .step.on{background:var(--yellow)}
  .mob-steps .step:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
}
/* svg chart text styles */
.chart .snd{font-family:var(--sans);font-size:11.5px;fill:var(--iso);font-weight:500}
.chart .snd.big{font-size:13px}
.chart .iso{fill:none;stroke:var(--iso);stroke-width:.8;opacity:.75}
.chart .iso.major{stroke-width:1.2;opacity:.95}
.chart .sea-name{font-family:var(--serif);font-style:italic;font-size:22px;fill:var(--iso);letter-spacing:.35em}
.chart .mg-text{font-family:var(--sans);font-size:14px;fill:var(--magenta);font-weight:700}
.chart .mg-text.sm{font-size:12.5px;font-weight:400}
.chart .foot.hide{opacity:0}
.chart .ink-text{font-family:var(--sans);font-size:13px;fill:var(--ink);font-weight:700}
.chart .course{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-dasharray:8 6}
.chart .course-lbl{font-family:var(--sans);font-size:12.5px;fill:var(--ink);opacity:.85;letter-spacing:.04em}
.chart .svc-lbl{font-family:var(--sans);font-size:16px;font-weight:700;fill:var(--ink)}
/* подписи карты: обводка цветом бумаги, чтобы курс и изобаты не резали текст */
.chart .svc-lbl,.chart .svc-sub,.chart .mg-text,.chart .ink-text,.chart .course-lbl{paint-order:stroke fill;stroke:rgba(243,237,222,.92);stroke-width:4px;stroke-linejoin:round;stroke-linecap:round}
.chart .svc-lbl{stroke-width:5px}

.chart .svc-sub{font-family:var(--sans);font-size:12.5px;fill:var(--ink);opacity:.85}
.chart .num-t{font-family:var(--mono);font-size:14px;font-weight:700;fill:var(--ink);text-anchor:middle;dominant-baseline:central;pointer-events:none}
.chart .hit{fill:transparent;cursor:pointer}
.chart .btn-g{cursor:pointer;outline:none}
.chart .btn-g .badge{fill:var(--yellow);stroke:var(--ink);stroke-width:2.6;transition:transform .12s}
.chart .btn-g.hz .badge{fill:#fff;stroke:var(--magenta)}
.chart .btn-g:hover .badge,.chart .btn-g.active .badge{fill:var(--ink)}
.chart .btn-g:hover .num-t,.chart .btn-g.active .num-t{fill:#fff}
.chart .btn-g.hz:hover .badge,.chart .btn-g.hz.active .badge{fill:var(--magenta)}
.chart .btn-g:focus-visible .badge{stroke:var(--blue);stroke-width:4}
.chart .btn-g .ring{fill:none;stroke:var(--ink);stroke-width:1.2;stroke-dasharray:3 3;opacity:0}
.chart .btn-g:hover .ring,.chart .btn-g.active .ring{opacity:1}
.chart:not(.m) .stk{display:none}
.chart .stk{opacity:0;transition:opacity .3s}
.stk-html{position:absolute;right:-8px;bottom:-46px;max-width:260px;padding:9px 14px;background:var(--yellow);border:var(--line) solid var(--ink);box-shadow:var(--shadow-sm);font-weight:700;font-size:14px;line-height:1.3;transform:rotate(-3deg);opacity:0;transition:opacity .3s,transform .3s;pointer-events:none}
.stk-html::before{content:"";position:absolute;left:50%;top:-10px;width:56px;height:16px;margin-left:-28px;background:rgba(255,255,255,.55);border:1px solid rgba(0,0,0,.25);transform:rotate(2deg)}
.stk-html.show{opacity:1;transform:rotate(-3deg) translateY(0)}
@media (prefers-reduced-motion:reduce){.stk-html{transition:none}}
@media (min-width:821px) and (max-width:1100px){.mob-title{position:relative}.stk-html{left:auto;right:22px;top:18px;bottom:auto;max-width:230px;transform:rotate(2deg)}.stk-html.show{transform:rotate(2deg)}}
@media (max-width:820px){.stk-html{display:none}}
.chart .stk.show{opacity:1}
.chart .stk .sh{fill:var(--ink)}
.chart .stk .bg{fill:var(--yellow);stroke:var(--ink);stroke-width:2.6}
.chart .stk text{font-family:var(--sans);font-size:14px;font-weight:700;fill:var(--ink)}
.chart.m .snd{font-size:13px}
.chart.m .snd.big{font-size:14.5px}
.chart.m .sea-name{font-size:15px;letter-spacing:.3em}
.chart.m .mg-text{font-size:14.5px}
.chart.m .mg-text.sm{font-size:13px}
.chart.m .ink-text{font-size:14px}
.chart.m .svc-lbl{font-size:16px}
.chart.m .svc-sub{font-size:13px}
.chart.m .course-lbl{font-size:13px}
.chart.m .num-t{font-size:14px}
.chart.m .stk text{font-size:13.5px}

/* tablet range: desktop chart scaled down, so text sizes go up */
@media (min-width:821px) and (max-width:1100px){
  .board{min-height:0;max-height:none}
  .title{display:none}
  .mob-title{display:block;margin-bottom:16px;padding:22px 24px;background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow);max-width:none}
  .mob-title h1{font-family:var(--display);font-size:clamp(22px,2.6vw,28px);line-height:1.22;max-width:30ch}
  .mob-title p{margin-top:12px;font-size:17px;max-width:60ch}
  .mob-title .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
  .chart .snd{font-size:14px}.chart .snd.big{font-size:15.5px}
  .chart .sea-name{font-size:26px}
  .chart .mg-text{font-size:17.5px}.chart .mg-text.sm{font-size:15.5px}
  .chart .ink-text{font-size:16px}
  .chart .course-lbl{font-size:15.5px}
  .chart .svc-lbl{font-size:20px}.chart .svc-sub{font-size:15.5px}
  .chart .num-t{font-size:17px}
  .chart .stk text{font-size:17px}
  .board .legend,.board .stage{display:none}
  .legend.mob{display:grid;position:static;max-width:none;margin-top:14px;gap:8px;font-size:14px;box-shadow:var(--shadow-sm);grid-template-columns:1fr 1fr 1fr}
  .stage.mob{position:static;max-width:none;display:block;margin-top:12px}
}

/* ============ sections ============ */
section{padding:72px 0}
@media (max-width:820px){section{padding:52px 0}}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 48px;align-items:end}
.sec-head .lead{margin-top:0}
@media (max-width:820px){.sec-head{grid-template-columns:1fr;gap:12px}}

/* services (home cards) */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:40px;align-items:start}
.svc .col{display:grid;gap:32px}
.svc .col:nth-child(2){margin-top:56px}
.card{border:var(--line) solid var(--ink);box-shadow:var(--shadow);padding:26px;transition:transform .12s,box-shadow .12s;scroll-margin-top:90px}
.card:hover{transform:translate(2px,2px);box-shadow:var(--shadow-sm)}
.card .tag{display:inline-block;font-family:var(--mono);font-size:13px;font-weight:700;border:var(--line) solid var(--ink);padding:4px 8px;background:#fff;color:var(--ink);margin-bottom:14px}
.card h3{font-size:26px}
.card > p{margin-top:10px;max-width:52ch}
.card details{margin-top:16px}
.card summary{cursor:pointer;font-weight:700;list-style:none;display:inline-block;padding:10px 14px;border:var(--line) solid var(--ink);background:#fff;font-size:15px;color:var(--ink)}
.card summary::-webkit-details-marker{display:none}
.card details[open] summary{background:var(--ink);color:#fff}
.card dl{margin:16px 0 0;display:grid;grid-template-columns:auto 1fr;gap:10px 14px;font-size:16px;line-height:1.5}
.card dt{font-weight:700}
.card dd{margin:0}
.card .more{display:inline-block;margin-top:12px;padding:8px 0;font-weight:700;font-size:15px;text-decoration:underline;text-underline-offset:3px}
.c-yellow{background:var(--yellow)}
.c-white{background:#fff}
.c-blue{background:var(--blue);color:#fff}
.c-blue .tag,.c-blue summary{background:#fff;color:var(--ink)}
.c-blue details[open] summary{background:var(--ink);color:#fff}
.c-blue dd,.c-blue dt,.c-blue p,.c-blue .more{color:#fff}
.c-grey{background:var(--grey)}
.note{margin-top:34px;font-size:16px;max-width:66ch;border-left:var(--line) solid var(--ink);padding-left:16px}
@media (min-width:821px){.card summary{display:none}}
@media (max-width:820px){
  .svc{grid-template-columns:1fr;gap:22px;margin-top:28px}
  .svc .col{display:contents}
  .svc .col:nth-child(1)>*:nth-child(1){order:1}.svc .col:nth-child(2)>*:nth-child(1){order:2}.svc .col:nth-child(1)>*:nth-child(2){order:3}.svc .col:nth-child(2)>*:nth-child(2){order:4}
  .card{padding:20px 18px}
  .card h3{font-size:23px}
  .card dl{grid-template-columns:1fr;gap:4px 0}
  .card dt{margin-top:10px}
}

/* process tickets */
.tickets{display:grid;gap:26px;margin-top:40px}
.ticket{display:grid;grid-template-columns:220px 1fr;border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow)}
.stub{border-right:var(--line) dashed var(--ink);padding:22px;display:flex;flex-direction:column;justify-content:space-between;gap:12px;background:var(--grey);position:relative}
.stub b{font-size:22px;line-height:1.2;font-weight:700}
.stub small{font-family:var(--mono);font-size:13px;font-weight:700}
.stub::before,.stub::after{content:"";position:absolute;right:-13px;width:24px;height:24px;border-radius:50%;background:var(--paper);border:var(--line) solid var(--ink)}
.stub::before{top:-15px}.stub::after{bottom:-15px}
.tbody{padding:22px 26px}
.tbody h3{font-size:24px}
.tbody p{margin-top:8px;max-width:60ch}
.tbody .out{margin-top:14px;display:inline-block;padding:6px 10px;border:var(--line) solid var(--ink);background:var(--yellow);font-family:var(--mono);font-size:13px;font-weight:700}
@media (max-width:820px){
  .tickets{gap:22px;margin-top:28px}
  .ticket{grid-template-columns:1fr}
  .stub{border-right:0;border-bottom:var(--line) dashed var(--ink);flex-direction:row;align-items:center;justify-content:space-between;padding:14px 18px}
  .stub b{font-size:19px}
  .stub::before,.stub::after{display:none}
  .tbody{padding:18px}
  .tbody h3{font-size:21px}
}

/* code */
.code{white-space:pre-wrap;word-break:break-word;background:var(--ink);color:#fff;border:var(--line) solid var(--ink);box-shadow:var(--sh) var(--sh) 0 var(--blue);padding:28px;font-family:var(--mono);font-size:15px;line-height:1.7;margin-top:40px}
.code .k{color:var(--yellow)}
.code .c{color:#b3b3b3}
.code a{color:#a9c0ff}
.code b{color:var(--yellow)}
.repos{display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px;margin-top:26px}
.repo{border:var(--line) solid var(--ink);background:#fff;padding:22px;box-shadow:var(--shadow)}
.repo h3{font-size:21px;font-family:var(--mono)}
.repo p{margin-top:8px;font-size:16px}
.repo a{font-family:var(--mono);font-size:14px;display:inline-block;margin-top:8px;padding:8px 0;word-break:break-all}
@media (max-width:820px){.repos{grid-template-columns:1fr;gap:20px}.code{padding:18px;font-size:14px;margin-top:28px}}

/* contract strip */
.strip{background:var(--yellow);border-top:var(--line) solid var(--ink);border-bottom:var(--line) solid var(--ink)}
.strip h2{font-family:var(--display);font-weight:400;font-size:clamp(24px,4.6vw,58px);line-height:1.12;max-width:20ch;letter-spacing:0}
.strip p{margin-top:24px;max-width:64ch;font-size:18px}
.strip .st{display:inline-block;margin-top:24px;padding:8px 12px;border:var(--line) solid var(--ink);background:#fff;font-family:var(--mono);font-size:13px;font-weight:700;transform:rotate(-1.5deg)}
@media (max-width:820px){.strip h2{font-size:23px}}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;margin-top:40px;align-items:start}
.after{display:grid;gap:14px;margin-top:8px}
.after div{border:var(--line) solid var(--ink);background:#fff;padding:16px 18px;display:grid;grid-template-columns:140px 1fr;gap:6px 14px;align-items:baseline;box-shadow:var(--shadow-sm)}
.after b{font-family:var(--mono);font-size:14px;font-weight:700}
.direct{margin-top:22px;font-size:17px}
.direct a{font-weight:700;display:inline-block;padding:6px 0}
form{border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow);padding:26px;display:grid;gap:18px}
label,.lbl{display:grid;gap:6px;font-weight:700;font-size:15px}
input,textarea,select{font:inherit;font-size:17px;padding:12px 14px;border:var(--line) solid var(--ink);background:var(--paper);width:100%;color:var(--ink)}
textarea{min-height:120px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px;font-weight:500}
.chip{border:var(--line) solid var(--ink);padding:8px 12px;cursor:pointer;background:#fff;font-size:15px;position:relative}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip:has(input:checked){background:var(--blue);color:#fff;font-weight:700}
.chip:has(input:focus-visible){outline:var(--line) solid var(--blue);outline-offset:3px}
.stamp{justify-self:start;font:700 18px var(--sans);padding:16px 26px;border:var(--line) solid var(--ink);background:var(--coral);box-shadow:var(--shadow);transform:rotate(-2deg);cursor:pointer;color:var(--ink)}
.stamp:hover{transform:rotate(-2deg) translate(2px,2px);box-shadow:var(--shadow-sm)}
.formnote{font-size:14px;line-height:1.5;color:#333}
.consent{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;font-weight:500;font-size:15px}
.consent input{width:22px;height:22px;margin:2px 0 0;padding:0;accent-color:var(--ink)}
.preview{border:var(--line) solid var(--ink);background:var(--paper);padding:14px 16px;font-family:var(--mono);font-size:13.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word;min-height:120px}
.err{display:none;font-size:14px;color:#8B1A1A;font-weight:500}
.invalid .err{display:block}
.invalid input,.invalid textarea{border-color:#8B1A1A}
@media (max-width:820px){
  .contact{grid-template-columns:1fr;gap:30px;margin-top:28px}
  .after div{grid-template-columns:1fr;padding:14px 16px}
  form{padding:18px}
  .stamp{justify-self:stretch;transform:none}
  .stamp:hover{transform:translate(2px,2px)}
}

/* ============ inner pages ============ */
.page-head{padding:44px 0 8px}
.page-head h1{font-family:var(--display);font-size:clamp(24px,3.4vw,42px);line-height:1.2;max-width:22ch}
.page-head .lead{font-size:19px}
.crumbs{font-family:var(--mono);font-size:13px;font-weight:700;margin-bottom:22px;display:flex;gap:10px;flex-wrap:wrap}
.crumbs a{text-decoration:none;border-bottom:2px solid var(--ink)}
@media (max-width:820px){.page-head{padding:28px 0 4px}.page-head h1{font-size:24px}}

/* services page */
.svc-full{display:grid;gap:34px;margin-top:40px}
.svc-block{border:var(--line) solid var(--ink);box-shadow:var(--shadow);background:#fff;scroll-margin-top:90px}
.svc-block .head{padding:24px 26px;border-bottom:var(--line) solid var(--ink);display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.svc-block .head .num{font-family:var(--mono);font-size:14px;font-weight:700;border:var(--line) solid var(--ink);padding:5px 9px;background:var(--yellow)}
.svc-block .head h2{font-size:clamp(24px,2.6vw,32px);max-width:none}
.svc-block .grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.svc-block .cell{padding:20px 22px;border-right:var(--line) solid var(--ink)}
.svc-block .cell:last-child{border-right:0;background:var(--grey)}
.svc-block .cell h3{font-size:15px;font-family:var(--mono);margin-bottom:10px}
.svc-block .cell ul{margin:0;padding-left:18px;font-size:16px;line-height:1.5}
.svc-block .cell li+li{margin-top:6px}
.svc-block .cell p{font-size:16px;line-height:1.5}
.svc-block.y .head{background:var(--yellow)}
.svc-block.b .head{background:var(--blue);color:#fff}
.svc-block.b .head .num{background:#fff;color:var(--ink)}
.svc-block.g .head{background:var(--grey)}
@media (max-width:820px){
  .svc-full{gap:24px;margin-top:28px}
  .svc-block .head{padding:18px}
  .svc-block .grid{grid-template-columns:1fr}
  .svc-block .cell{border-right:0;border-bottom:var(--line) solid var(--ink);padding:16px 18px}
  .svc-block .cell:last-child{border-bottom:0}
}

/* research page */
.empty{margin-top:40px;border:var(--line) dashed var(--ink);padding:34px;display:grid;gap:16px;max-width:760px;background:#fff}
.empty h2{font-size:clamp(24px,3vw,34px)}
.empty .mark{font-family:var(--mono);font-size:13px;font-weight:700;display:inline-block;padding:5px 9px;border:var(--line) solid var(--ink);background:var(--yellow);justify-self:start}
.topics{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.topic{border:var(--line) solid var(--ink);padding:22px;background:#fff;box-shadow:var(--shadow-sm)}
.topic h3{font-size:20px}
.topic p{margin-top:8px;font-size:16px}
@media (max-width:820px){.empty{padding:22px 18px;margin-top:28px}.topics{grid-template-columns:1fr;gap:18px;margin-top:28px}}

/* about page */
.about{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;margin-top:40px;align-items:start}
.about .box{border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow);padding:26px}
.about .box h2{font-size:26px}
.about .box p{margin-top:12px;max-width:60ch}
.about .box p+p{margin-top:12px}
.about .box ul{margin:12px 0 0;padding-left:20px}
.about .box li+li{margin-top:8px}
.about .side{display:grid;gap:22px}
.about .founder{background:var(--yellow)}
.about .status{font-family:var(--mono);font-size:13.5px;line-height:1.55;background:var(--grey)}
.about .status h2{font-family:var(--sans);font-size:20px}
.facts{display:grid;gap:0;margin-top:14px;border:var(--line) solid var(--ink)}
.facts div{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:12px 14px;font-size:16px}
.facts div+div{border-top:var(--line) solid var(--ink)}
.facts b{font-family:var(--mono);font-size:13px}
@media (max-width:820px){.about{grid-template-columns:1fr;gap:22px;margin-top:28px}.about .box{padding:20px 18px}.facts div{grid-template-columns:1fr;gap:4px}}

/* 404 */
.lost{padding:80px 0;text-align:left}
.lost h1{font-family:var(--display);font-size:clamp(28px,5vw,64px)}
.lost p{margin-top:18px;max-width:52ch}

footer{border-top:var(--line) solid var(--ink);padding:34px 0;font-size:16px;line-height:1.55}
footer .wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
footer .reg{border:var(--line) solid var(--ink);background:#fff;padding:14px 16px;font-family:var(--mono);font-size:13px;line-height:1.55}
footer .links{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px 18px}
footer .links a{font-weight:500;display:inline-block;padding:8px 0}
@media (max-width:820px){footer .wrap{grid-template-columns:1fr}}

/* no JavaScript: keep the menu reachable and the hero readable */
@media (scripting:none){
  .menu-btn{display:none}
  .nav ul{display:flex!important;position:static;flex-direction:row;flex-wrap:wrap;border:0;box-shadow:none;background:transparent;gap:4px}
  .nav ul li+li{border-top:0}
  .nav .cta{margin:0 0 0 10px;display:inline-block}
  .nav{flex-wrap:wrap}
  .nav ul{width:100%;justify-content:flex-start}
  .nav a.nl{padding:8px 12px;font-size:16px}
  .langs{margin:0 0 0 6px}
  .board,.hint,.stage.mob,.mob-panel,.legend.mob{display:none!important}
  .mob-title{display:block!important;margin-bottom:16px;padding:24px;background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow)}
  .mob-title h1{font-family:var(--display);font-size:clamp(22px,2.6vw,30px);line-height:1.22;max-width:30ch}
  .mob-title p{margin-top:12px;font-size:17px;max-width:60ch}
  .mob-title .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
  .mob-title [data-tour]{display:none}
  .card summary{display:inline-block!important}
}

/* print */
@media print{
  header.top,.hint,.menu-btn,[data-tour],.card-pop,.stage,.stage.mob,.mob-panel,.legend.mob,footer .links,.rope,.rope-bar,.bgl,.marq,.pt,.coords,.done-stamp{display:none!important}
  *{box-shadow:none!important;color:#000!important;background:#fff!important}
  .board{border:1px solid #000;aspect-ratio:auto;min-height:0;height:auto;max-height:none}
  .board svg.chart{display:none}
  .title{position:static;width:auto;border:0}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:12px}
  section{padding:24px 0;break-inside:avoid}
}

/* ============ motion layer (assets/motion.js) ============ */
/* keyframes: hidden states live only inside keyframes, so reduced-motion (animation:none) shows the final state */
@keyframes mo-paper{from{opacity:0}to{opacity:1}}
@keyframes mo-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes mo-pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
@keyframes mo-slap{0%{opacity:0;transform:scale(1.08) rotate(-2deg)}55%{opacity:1;transform:scale(.985) rotate(.6deg)}100%{opacity:1;transform:none}}
@keyframes mo-slap-svg{0%{opacity:0;transform:scale(1.25) rotate(-3deg)}55%{opacity:1;transform:scale(.96) rotate(1deg)}100%{opacity:1;transform:none}}
@keyframes mo-reveal{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes mo-reveal-v{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes mo-wave{0%{transform:translate(-6px,0);opacity:0}20%{opacity:.7}80%{opacity:.7}100%{transform:translate(8px,-2px);opacity:0}}
@keyframes mo-pulse{0%,100%{opacity:1}50%{opacity:.55}}
@keyframes mo-rock{0%,100%{transform:rotate(-2.5deg)}50%{transform:rotate(2.5deg)}}
@keyframes mo-ripple{from{transform:scale(.2);opacity:.9}to{transform:scale(2.6);opacity:0}}
@keyframes mo-wake{from{opacity:.75;transform:scale(1)}to{opacity:0;transform:scale(1.9)}}
@keyframes mo-drop{0%{transform:translateY(-70px);opacity:0}55%{transform:translateY(6px);opacity:1}75%{transform:translateY(-4px)}100%{transform:none}}
@keyframes mo-ring{from{transform:scale(.3);opacity:.9}to{transform:scale(3.2);opacity:0}}
@keyframes mo-sticker{0%{opacity:0;transform:rotate(-14deg) scale(1.3)}60%{opacity:1;transform:rotate(-1deg) scale(.96)}100%{opacity:1;transform:rotate(-3deg)}}
@keyframes mo-sticker-t{0%{opacity:0;transform:rotate(9deg) scale(1.3)}60%{opacity:1;transform:rotate(1deg) scale(.96)}100%{opacity:1;transform:rotate(2deg)}}
@keyframes mo-blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes mo-wiggle{0%{transform:rotate(-2deg)}25%{transform:rotate(1.5deg)}50%{transform:rotate(-3deg)}75%{transform:rotate(0deg)}100%{transform:rotate(-2deg)}}
@keyframes mo-shake{0%,100%{transform:none}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
@keyframes mo-press{0%{transform:rotate(-2deg)}30%{transform:rotate(-2deg) translate(6px,6px)}100%{transform:rotate(-2deg)}}
@keyframes mo-stamp{0%{opacity:0;transform:rotate(-18deg) scale(2)}60%{opacity:1;transform:rotate(-12deg) scale(.92)}100%{opacity:1;transform:rotate(-12deg)}}
@keyframes mo-tear{0%{transform:rotate(0)}35%{transform:rotate(-2.2deg)}70%{transform:rotate(.8deg)}100%{transform:none}}
@keyframes mo-marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes mo-land{0%{transform:rotate(0)}40%{transform:translateY(6px) rotate(-14deg)}70%{transform:translateY(-3px) rotate(-10deg)}100%{transform:rotate(-12deg)}}
@keyframes mo-enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes mo-char{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}

/* chart intro (svg.intro is set once per page load, removed after ~3.4s) */
.chart.intro .ly-water{animation:mo-paper .7s ease-out both}
.chart.intro .iso{stroke-dasharray:1 1;animation:mo-draw 1.2s cubic-bezier(.4,0,.2,1) var(--d,.2s) both}
.chart.intro .snd,.chart.intro .sea-name{transform-box:fill-box;transform-origin:center;animation:mo-pop .45s cubic-bezier(.2,.9,.3,1.3) var(--d,.8s) both}
.chart.intro .course,.chart.intro .course-lbl{animation:mo-reveal .8s cubic-bezier(.4,0,.2,1) 1.15s both}
.chart.intro.m .course,.chart.intro.m .course-lbl{animation-name:mo-reveal-v}
.chart.intro .btn-g .in,.chart.intro .anch,.chart.intro .ly-rose .in,.chart.intro .ink-text{transform-box:fill-box;transform-origin:center;animation:mo-slap-svg .5s cubic-bezier(.2,.9,.3,1.2) var(--d,2s) both}
.chart.intro .anch{--d:1.9s}
.chart.intro .ly-rose .in{--d:.9s}
.chart.intro .ink-text{--d:1.6s}
.chart.intro .ly-ship{animation:mo-paper .4s 1.5s both}
.board.intro .title{animation:mo-slap .55s cubic-bezier(.2,.9,.3,1.2) .35s both}
.board.intro .legend{animation:mo-slap .5s cubic-bezier(.2,.9,.3,1.2) 2.45s both}
.board.intro .stage{animation:mo-slap .5s cubic-bezier(.2,.9,.3,1.2) 2.6s both}
.hero.intro .mob-title{animation:mo-slap .55s cubic-bezier(.2,.9,.3,1.2) .2s both}
.hero.intro .legend.mob,.hero.intro .stage.mob,.hero.intro .mob-panel{animation:mo-slap .5s cubic-bezier(.2,.9,.3,1.2) 2.3s both}

/* parallax layers: motion.js writes --px/--py in [-1,1] and --rx/--ry degrees */
.board{--px:0;--py:0;--rx:0deg;--ry:0deg;transform:perspective(1400px) rotateX(var(--rx)) rotateY(var(--ry))}
.board.pf{will-change:transform}
.board.pf .ly{will-change:transform}
.board .ly-water{transform:translate(calc(var(--px)*-3px),calc(var(--py)*-2px))}
.board .ly-iso{transform:translate(calc(var(--px)*-5px),calc(var(--py)*-3px))}
.board .ly-snd{transform:translate(calc(var(--px)*-7px),calc(var(--py)*-4px))}
.board .ly-mark{transform:translate(calc(var(--px)*4px),calc(var(--py)*3px))}
.board .ly-ship{transform:translate(calc(var(--px)*7px),calc(var(--py)*5px))}
.board .ly-rose{transform:translate(calc(var(--px)*10px),calc(var(--py)*7px))}
.board .title,.board .legend,.board .stage,.board .card-pop{transform:translate3d(calc(var(--px)*3px),calc(var(--py)*2px),0)}
.board .card-pop.slap{animation:mo-slap .38s cubic-bezier(.2,.9,.3,1.25) both}
.leader line.draw{stroke-dasharray:1 1;animation:mo-draw .35s ease-out both}
.leader line{stroke-dasharray:.06 .05}

/* living water, hazards, ship */
.chart .wave{transform-box:fill-box;transform-origin:center;animation:mo-wave var(--t,10s) ease-in-out var(--d,0s) infinite}
.chart .btn-g.hz .sym{animation:mo-pulse 3.2s ease-in-out infinite}
.chart .btn-g.hz:nth-of-type(2n) .sym{animation-delay:-1.4s}
.chart .hull{transform-box:fill-box;transform-origin:center;animation:mo-rock 2.6s ease-in-out infinite}
.chart .ship-still .hull{animation-duration:4.2s}
.chart .ripple{fill:none;stroke:var(--ink);stroke-width:1.4;transform-box:fill-box;transform-origin:center;animation:mo-ripple .9s ease-out both;pointer-events:none}
.chart .wake line{stroke:#2E5C8A;stroke-width:1.2;stroke-linecap:round;transform-box:fill-box;transform-origin:center;animation:mo-wake 1.3s ease-out both}
.chart .anch-ico.drop{animation:mo-drop .75s cubic-bezier(.3,1.4,.4,1) both}
.chart .rings circle{fill:none;stroke:var(--iso);stroke-width:1.4;transform-box:fill-box;transform-origin:center;animation:mo-ring 1.4s ease-out both}
.chart .needle{transform-box:fill-box;transform-origin:center;transition:transform .12s linear}
.board .coords{position:absolute;right:28px;bottom:78px;z-index:4;background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow-sm);font-family:var(--mono);font-size:12px;font-weight:700;padding:6px 10px;opacity:0;transition:opacity .15s;pointer-events:none;white-space:nowrap}
.board .coords.on{opacity:1}
.board svg.chart.sea{cursor:crosshair}
.stk-html.show{animation:mo-sticker .55s cubic-bezier(.2,.9,.3,1.2) both}
@media (min-width:821px) and (max-width:1100px){.stk-html.show{animation-name:mo-sticker-t}}
.chart .stk.show .in{transform-box:fill-box;transform-origin:center;animation:mo-slap-svg .5s cubic-bezier(.2,.9,.3,1.2) both}
.stage .cur{display:inline-block;width:.6em;animation:mo-blink .8s steps(1) infinite}

/* page: rope + anchor (desktop), progress bar (phone) */
.rope{position:fixed;left:max(10px,calc((100vw - 1200px)/2 - 72px));top:0;width:64px;height:100vh;z-index:2;pointer-events:none}
.rope path.line{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-dasharray:1 1}
.rope-bar{position:fixed;left:0;top:0;height:4px;width:100%;transform-origin:left;transform:scaleX(0);background:var(--ink);z-index:31;pointer-events:none}
@media (max-width:1319px){.rope{display:none}}
@media (min-width:1320px){.rope-bar{display:none}}

/* background parallax layer */
.bgl{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bgl .grid{position:absolute;left:0;right:0;top:-200px;bottom:-200px;background-image:linear-gradient(rgba(17,17,17,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,17,.06) 1px,transparent 1px);background-size:44px 44px;will-change:transform}
.bgl .deco{position:absolute;opacity:.08;will-change:transform}
.bgl .deco svg{width:100%;height:100%;display:block}
@media (max-width:820px){.bgl .deco{display:none}}

/* reveal */
.rv:not(.in){opacity:0}
@keyframes mo-reveal-card{0%{opacity:0;transform:translateY(24px) scale(.96)}65%{opacity:1;transform:translateY(-4px) scale(1)}100%{opacity:1;transform:none}}
.rv.in{animation:mo-reveal-card .55s cubic-bezier(.2,.9,.3,1.2) var(--d,0s) both}
.rv.in.flat{animation-name:mo-enter;animation-timing-function:ease-out;animation-duration:.5s}
.rv.done{animation:none!important;opacity:1}

/* cards tilt + details */
.card.tilt{transition:transform .08s linear,box-shadow .08s linear;transform-style:preserve-3d}
.card dl.anim dt,.card dl.anim dd{animation:mo-enter .35s ease-out both}
.card dl.anim > *:nth-child(1),.card dl.anim > *:nth-child(2){animation-delay:.03s}
.card dl.anim > *:nth-child(3),.card dl.anim > *:nth-child(4){animation-delay:.12s}
.card dl.anim > *:nth-child(5),.card dl.anim > *:nth-child(6){animation-delay:.21s}

/* tickets */
.ticket{transition:transform .14s,box-shadow .14s}
.ticket.tear .stub{transform-origin:100% 50%;animation:mo-tear .6s ease-out .2s both}
@media (hover:hover){.ticket:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink)}}
.typed-cur{display:inline-block;width:.55em;margin-left:1px;animation:mo-blink .7s steps(1) infinite}

/* code typing */
.code.typing{min-height:var(--h)}
.code .prog{color:var(--yellow);letter-spacing:.05em}
.code .ok{color:#3DD68C;font-weight:700}

/* contract strip kinetic */
.strip{overflow:hidden;position:relative}
.strip h2{will-change:transform}
.marq{margin-top:34px;border-top:var(--line) solid var(--ink);border-bottom:var(--line) solid var(--ink);background:#fff;overflow:hidden;white-space:nowrap;font-family:var(--mono);font-size:14px;font-weight:700;padding:9px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marq .in{display:inline-block;animation:mo-marq 38s linear infinite}
.marq:hover .in{animation-play-state:paused}
.marq span{display:inline-block;padding:0 22px}
.marq svg{width:16px;height:16px;vertical-align:-3px;margin:0 2px}
@media (max-width:820px){.marq{font-size:13px;margin-top:26px}.marq .in{animation-duration:26s}}

/* forms */
.preview .ch{display:inline-block;animation:mo-char .18s ease-out both}
.preview .ch.sp{white-space:pre}
.field-shake,label.shake,.lbl.shake{animation:mo-shake .4s ease-in-out both}
.stamp.hit{animation:mo-press .35s ease-out both}
form{position:relative}
.done-stamp{position:absolute;right:26px;bottom:118px;border:4px solid var(--magenta);color:var(--magenta);font:900 26px/1 var(--sans);letter-spacing:.08em;padding:8px 14px;transform:rotate(-12deg);pointer-events:none;background:rgba(255,255,255,.8);animation:mo-stamp .5s cubic-bezier(.2,.9,.3,1.2) both;text-transform:uppercase}
.done-stamp::after{content:"";position:absolute;inset:3px;border:1.5px solid var(--magenta);opacity:.6}
@media (max-width:820px){.done-stamp{right:14px;bottom:150px;font-size:22px}}

/* header */
header.top{transition:box-shadow .2s}
header.top .nav{transition:padding .22s}
header.top .logo{transition:transform .2s,font-size .22s}
header.top.compact .nav{padding-top:5px;padding-bottom:5px}
header.top.compact{box-shadow:0 4px 0 rgba(17,17,17,.12)}
@media (hover:hover){.logo:hover{animation:mo-wiggle .6s ease-in-out both}}
.nav a.nl{position:relative}
.nav a.nl::after{content:"";position:absolute;left:10px;right:10px;bottom:4px;height:3px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.2,.9,.3,1)}
.nav a.nl:hover::after,.nav a.nl[aria-current="page"]::after{transform:scaleX(1)}
.nav a.nl[aria-current="page"]::after{transform-origin:left;animation:mo-draw-x .5s .1s both}
@keyframes mo-draw-x{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (max-width:1060px){.nav a.nl::after{display:none}}

/* page transitions */
.pt{position:fixed;inset:0;z-index:99;background:var(--ink);transform:translateX(-101%);pointer-events:none}
body.leaving .pt{transition:transform .22s cubic-bezier(.4,0,.2,1);transform:translateX(0)}
body.entering .pt{transform:translateX(0);transition:transform .32s cubic-bezier(.4,0,.2,1) .05s}
body.entering.entered .pt{transform:translateX(101%)}
body.entering main{animation:mo-enter .45s ease-out .12s both}

@media (prefers-reduced-motion:reduce){
  .rope,.rope-bar,.bgl,.marq,.pt,.coords{display:none!important}
  .board{transform:none!important}
  .rv:not(.in){opacity:1}
}

/* ============ v4: предметная схема, лестница проблем, каталог систем, предложение, основатель ============ */
/* ledger: проблема → работа → подтверждение */
.ledger{margin-top:40px;border-top:var(--line) solid var(--ink)}
.ledger .lh,.ledger .lr{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.5fr) minmax(0,1fr);gap:26px}
.ledger .lh{padding:10px 0;border-bottom:var(--line) solid var(--ink);font-family:var(--mono);font-size:12.5px;font-weight:700}
.ledger .lr{padding:22px 0;border-bottom:2px solid var(--ink);font-size:16px;line-height:1.5;align-items:start}
.ledger .lr:last-child{border-bottom:var(--line) solid var(--ink)}
.ledger .pb{font-size:23px;font-weight:700;line-height:1.15;letter-spacing:-.01em}
.ledger .lr a{font-weight:700;display:inline-block;padding:6px 10px;border:2px solid var(--ink);background:var(--yellow);text-decoration:none;box-shadow:var(--shadow-sm);line-height:1.3}
.ledger .lr a:hover{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}
.ledger .lr small{display:block;font-family:var(--mono);font-size:12px;margin-top:8px}
@media (max-width:820px){.ledger .lh{display:none}.ledger .lr{grid-template-columns:1fr;gap:10px;padding:18px 0}.ledger .pb{font-size:20px}
  .ledger .lr>span:nth-child(2)::before{content:"инженерная работа";display:block;font-family:var(--mono);font-size:11px;font-weight:700;margin-bottom:4px}
  .ledger .lr>span:nth-child(3)::before{content:"подтверждение";display:block;font-family:var(--mono);font-size:11px;font-weight:700;margin-bottom:6px}}

/* catalog of systems (rows on a blue field) */
.catalog4{background:var(--blue);color:#fff;border-top:var(--line) solid var(--ink);border-bottom:var(--line) solid var(--ink)}
.catalog4 h2,.catalog4 .lead{color:#fff}
.catalog4 .rows{margin-top:32px;border-top:var(--line) solid var(--ink)}
.row4{border-bottom:var(--line) solid var(--ink)}
.row4 .head{width:100%;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:18px 0;text-align:left;background:none;border:0;color:#fff;cursor:pointer;font:inherit}
.row4 .nm{font-family:var(--display);font-size:clamp(24px,3.4vw,46px);line-height:1.05;transition:transform .2s}
.row4 .head:hover .nm{transform:translateX(6px)}
.row4 .at{font-family:var(--mono);font-size:12.5px;font-weight:700;display:flex;gap:12px;align-items:center;white-space:nowrap}
.row4 .at i{display:inline-grid;place-items:center;width:32px;height:32px;border:var(--line) solid var(--ink);background:var(--yellow);color:var(--ink);font-style:normal;font-size:22px;line-height:0;transition:transform .3s}
.row4[data-open=true] .at i{transform:rotate(45deg);background:var(--coral)}
.row4 .body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.2,.8,.2,1)}
.row4[data-open=true] .body{grid-template-rows:1fr}
.row4 .body>div{overflow:hidden}
.scene4{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:26px;padding:6px 0 30px;color:var(--ink)}
.scene4 .box{border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow);padding:18px}
.scene4 .txt{background:#fff;border:var(--line) solid var(--ink);box-shadow:var(--shadow);padding:20px 22px;display:grid;gap:12px;align-content:start}
.scene4 .txt dl{margin:0;display:grid;gap:12px}
.scene4 .txt dt{font-family:var(--mono);font-size:12px;font-weight:700}
.scene4 .txt dd{margin:2px 0 0;font-size:15.5px;line-height:1.5}
.scene4 .txt .fn{font-size:13.5px;line-height:1.45;border-left:var(--line) solid var(--ink);padding-left:10px}
.scene4 .txt .more{font-weight:700;text-decoration:underline;text-underline-offset:3px;justify-self:start}
.scene4 svg{width:100%;height:auto}
.scene4 svg text{font-family:var(--mono);font-size:11px;fill:var(--ink)}
.scene4 svg text.t{font-family:var(--sans);font-size:13px;font-weight:700}
.scene4 svg .bx{fill:#fff;stroke:var(--ink);stroke-width:2.4}
.scene4 svg .bx.dk{fill:var(--ink)}.scene4 svg .dkt{fill:#fff}
.scene4 svg .wire{fill:none;stroke:var(--ink);stroke-width:2}
.scene4 svg .sig{fill:var(--coral);stroke:var(--ink);stroke-width:1.5;offset-path:var(--p);animation:dg-run 3.2s linear infinite}
.scene4 .cap{font-family:var(--mono);font-size:12px;font-weight:700;margin-top:10px}
.demo4{display:grid;gap:12px}
.demo4 .ctl{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.tgl4{font:700 15px var(--sans);padding:8px 12px;border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow-sm);cursor:pointer;color:var(--ink)}
.tgl4[aria-pressed=true]{background:var(--coral)}
.tgl4 em{font-style:normal;font-family:var(--mono);font-size:12.5px}
.demo4 .stat{font-family:var(--mono);font-size:12px;font-weight:700}
.demo4 .path{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;font-family:var(--mono);font-size:11px;font-weight:700}
.demo4 .path span{border:2px solid var(--ink);padding:6px 6px;text-align:center;transition:background .25s,opacity .25s}
.demo4 .path span.on{background:var(--yellow)}.demo4 .path span.skip{opacity:.3;text-decoration:line-through}.demo4 .path span.alt{background:var(--coral)}
.serp4{border:var(--line) solid var(--ink);padding:12px;background:var(--paper)}
.serp4 .q{border:2px solid var(--ink);background:#fff;padding:8px 10px;font-family:var(--mono);font-size:12px;margin-bottom:10px}
.serp4 .snip{border:var(--line) solid var(--ink);background:var(--yellow);padding:10px 12px;font-size:14px;margin-bottom:10px;max-height:150px;overflow:hidden;transition:all .4s}
.serp4 .snip .mk{font-family:var(--mono);font-size:11px;font-weight:700;display:block;margin-bottom:4px}
.serp4.off .snip{opacity:0;max-height:0;margin:0;padding-top:0;padding-bottom:0;border-width:0}
.serp4 .r{padding:8px 0;border-top:2px solid var(--ink);font-size:14px}
.serp4 .r b{display:block}.serp4 .r span{font-size:12.5px}
.serp4 .r .ln{display:block;height:6px;background:var(--grey);border:1px solid var(--ink);margin-top:6px;width:70%}
.stack4{display:grid;gap:6px}
.stack4 div{display:grid;grid-template-columns:140px 1fr;gap:10px;align-items:center;border:2px solid var(--ink);background:#fff;padding:9px 12px;font-size:14px}
.stack4 div.core{background:var(--ink);color:#fff;border-color:var(--ink)}
.stack4 .mk{font-family:var(--mono);font-size:11px;font-weight:700}
@media (max-width:820px){.row4 .head{grid-template-columns:1fr;gap:6px}.row4 .at i{width:28px;height:28px}.scene4{grid-template-columns:1fr}.demo4 .path{grid-template-columns:1fr 1fr 1fr}.stack4 div{grid-template-columns:1fr;gap:2px}}

/* offer: three different blocks */
.offer4{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:26px;margin-top:36px;align-items:stretch}
.offer4>div{border:var(--line) solid var(--ink);box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;gap:12px;background:#fff}
.offer4 .o1{background:var(--ink);color:#fff}
.offer4 .o3{background:var(--yellow)}
.offer4 .num{font-family:var(--mono);font-size:12.5px;font-weight:700}
.offer4 h3{font-size:25px}
.offer4 p{font-size:15.5px}
.offer4 ul{margin:auto 0 0;padding:10px 0 0;list-style:none;border-top:2px solid currentColor;display:grid;gap:8px;font-size:14.5px}
.offer4 li b{display:block;font-family:var(--mono);font-size:11px;font-weight:700;margin-bottom:2px}
.offer4 .more{font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media (max-width:1060px){.offer4{grid-template-columns:1fr}}

/* founder */
.founder4{display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;margin-top:36px;align-items:start}
.founder4 .photo{aspect-ratio:4/5;border:var(--line) solid var(--ink);box-shadow:var(--shadow);background:var(--ink);color:#fff;display:grid;place-items:center;position:relative;font-family:var(--display);font-size:56px;overflow:hidden}
.founder4 .photo img{width:100%;height:100%;object-fit:cover;display:block}
.founder4 .photo small{position:absolute;left:12px;bottom:10px;font:700 11px var(--mono);color:#fff;background:var(--coral);padding:4px 8px;border:2px solid #fff;transform:rotate(-3deg)}
.founder4 .txt h3{font-family:var(--display);font-size:clamp(26px,3vw,40px);line-height:1.15}
.founder4 .role{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:13px;font-weight:700;padding:5px 10px;border:2px solid var(--ink);background:var(--yellow)}
.founder4 .txt p{margin-top:14px;max-width:60ch}
.founder4 .links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px;font-weight:700}
.founder4 .fmt{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.founder4 .fmt div{border:2px solid var(--ink);background:#fff;padding:12px 14px;font-size:14.5px}
.founder4 .fmt b{display:block;margin-bottom:4px}
@media (max-width:820px){.founder4{grid-template-columns:1fr}.founder4 .photo{max-width:260px}.founder4 .fmt{grid-template-columns:1fr}}

/* systems page */
.sys{display:grid;gap:26px;margin-top:36px}
.sys .box{border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow);padding:24px 26px;scroll-margin-top:90px}
.sys .box .tag{display:inline-block;font-family:var(--mono);font-size:12.5px;font-weight:700;border:2px solid var(--ink);padding:4px 8px;background:var(--yellow);margin-bottom:12px}
.sys .box h3{font-size:24px}
.sys .box p{margin-top:10px;max-width:70ch}
.sys .two{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:16px}
.sys .two h4{font-family:var(--mono);font-size:12.5px}
.sys .two ul{margin:8px 0 0;padding-left:18px}.sys .two li+li{margin-top:6px}
.metrics4{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:12px}
.metrics4 div{border:2px solid var(--ink);padding:10px 12px;background:var(--paper)}
.metrics4 b{display:block;font-family:var(--sans);font-weight:800;font-size:24px;letter-spacing:-.01em}.metrics4 span{display:block;font-size:12.5px;margin-top:4px;line-height:1.35}
.fn4{font-size:13.5px;line-height:1.45;margin-top:12px;border-left:var(--line) solid var(--ink);padding-left:10px}
.stack-line{font-family:var(--mono);font-size:12.5px;margin-top:12px}
.sys .pair{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media (max-width:820px){.sys .two,.sys .pair{grid-template-columns:1fr}.sys .box{padding:18px}}
.status4{border:var(--line) solid var(--ink);background:var(--grey);padding:14px 16px;font-family:var(--mono);font-size:13px;line-height:1.55;margin-top:22px;max-width:60ch}
.copybtn{justify-self:start;font:700 15px var(--sans);padding:12px 16px;border:var(--line) solid var(--ink);background:#fff;box-shadow:var(--shadow-sm);cursor:pointer;color:var(--ink)}
.fbtns4{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.copied{font-size:14px;font-weight:700}


/* Review: hierarchy, meaningful motion and readable diagrams at every size. */
.hero-link{font-size:15px;font-weight:700;text-underline-offset:5px;padding:10px 0}
.hero-link span{font-size:22px;margin-left:5px}
.scenario-tabs{display:flex;border-bottom:2px solid var(--ink)}
.scenario-tabs button{flex:1;padding:14px 12px;border:0;background:var(--paper);font:500 14px/1.4 var(--sans);color:var(--ink);cursor:pointer}
.scenario-tabs button+button{border-left:2px solid var(--ink)}
.scenario-tabs button[aria-selected=true]{background:var(--yellow);font-weight:700}
.catalog4{margin-top:26px}
.row4{scroll-margin-top:100px}
.row4>summary{list-style:none}
.row4>summary::-webkit-details-marker{display:none}
.row4[open] .at i{transform:rotate(45deg);background:var(--coral)}
.row4 .body{display:block}
.row4 .body>div{overflow:visible}
.scene4{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;padding:12px 0 34px}
.scene4 .txt{background:transparent;color:#fff;border:0;box-shadow:none;padding:12px 0 0 16px;gap:22px}
.scene4 .txt dl{gap:24px}
.scene4 .txt dt{color:var(--yellow);letter-spacing:.04em}
.scene4 .txt dd{font-size:17px;line-height:1.65;margin-top:6px}
.scene4 .txt .fn{font-size:13px;border-color:rgba(255,255,255,.65);opacity:.95}
.scene4 .txt .more{padding:10px 0}
.langpt-story .story-label{display:flex;justify-content:space-between;gap:12px;font:700 10px/1.5 var(--mono);border-bottom:2px solid var(--ink);padding-bottom:12px}
.langpt-story h3{font-size:30px;margin-top:22px;line-height:1.15}
.langpt-story .story-intro{font-size:14px;line-height:1.6;margin-top:12px}
.source-trail{list-style:none;padding:0;margin:24px 0 0}
.source-trail li{display:grid;grid-template-columns:32px 1fr;gap:14px;position:relative;padding:0 0 22px}
.source-trail li:not(:last-child)::after{content:"";position:absolute;top:32px;bottom:0;left:15px;width:2px;background:var(--ink)}
.trail-number{display:grid;place-items:center;width:32px;height:32px;font:700 11px var(--mono);border:2px solid var(--ink);background:var(--paper);z-index:1}
.source-stage .trail-number{background:var(--yellow)}
.source-trail strong{font-size:17px;line-height:1.4;display:block;padding-top:3px}
.source-trail p{font-size:14px;line-height:1.5;margin-top:6px}
.source-trail small{font:400 10px/1.5 var(--mono);display:block;margin-top:8px}
.source-fragments{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.source-fragments span{background:var(--yellow);border:1px solid var(--ink);padding:6px 9px;font:500 10px var(--mono);box-shadow:2px 2px 0 var(--ink)}
.scene4 .cap{font:400 11px/1.6 var(--mono);border-top:1px solid var(--ink);padding-top:12px}
.service-index{margin-top:32px;border-top:2px solid var(--ink)}
.service-row{display:grid;grid-template-columns:38px minmax(0,1fr) minmax(0,1.2fr) 28px;align-items:start;gap:22px;padding:26px 0;border-bottom:2px solid var(--ink);text-decoration:none;transition:background .2s,padding .2s}
.service-row:hover{background:var(--yellow);padding-left:12px;padding-right:12px}
.service-number{font:700 12px/2 var(--mono)}
.service-row h3{font-size:24px;line-height:1.2}
.service-row p{font-size:15px;line-height:1.6}
.service-arrow{font-size:26px;line-height:1}
.offer4{grid-template-columns:1.1fr 1fr 1fr;gap:20px}
.offer4>div{padding:22px}
.founder4{grid-template-columns:220px minmax(0,1fr)}
.founder4 .photo{aspect-ratio:1;background:var(--yellow);color:var(--ink);font-size:64px}
.founder4 .photo small{font-size:8px;letter-spacing:.02em;background:none;border:0;color:var(--ink);transform:none;bottom:14px;left:16px}
.reading-progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:35;transform:scaleX(0);transform-origin:left;background:var(--blue);pointer-events:none}
.motion-control{font:500 12px var(--mono);padding:8px 0;background:none;border:0;border-bottom:1px solid;justify-self:start;cursor:pointer;color:var(--ink)}
.arrived{animation:content-arrive .5s ease-out both}
@keyframes content-arrive{from{transform:translateY(16px)}to{transform:translateY(0)}}
.motion-paused *, .motion-paused *::before, .motion-paused *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
.catalog4 :focus-visible{outline-color:var(--yellow)}
@media(min-width:821px){.row4 .nm{font-size:36px}}
@media(max-width:1060px){
  .offer4{grid-template-columns:1fr}.offer4 ul{margin:0}
}
@media(max-width:820px){
  .catalog4{margin-top:20px}.scene4{grid-template-columns:1fr;gap:22px}
  .scene4 .txt{padding:0 0 4px}.scene4 .txt dd{font-size:16px}.row4 .at{white-space:normal;justify-content:space-between}
  .row4 .head{padding:20px 0;gap:12px}.row4 .nm{font-size:clamp(21px,5.5vw,32px)}
  .langpt-story h3{font-size:27px}.source-trail p{font-size:14px}
  .service-row{grid-template-columns:26px minmax(0,1fr) 24px;gap:8px 12px;padding:22px 0}
  .service-row h3{font-size:22px}.service-row p{grid-column:2;grid-row:2;font-size:14px}.service-arrow{grid-column:3;grid-row:1}
  .founder4{grid-template-columns:1fr}.founder4 .photo{width:180px;font-size:52px}.founder4 .photo small{font-size:6px;left:12px}
}
@media(prefers-reduced-motion:reduce){.reading-progress{display:none}.arrived{transform:none}}

/* No-JS fallback: navigation and static examples remain usable. */
body:not(.js) .tgl4{display:none}
body:not(.js) .scenario-tabs button{cursor:default}
@media(max-width:1060px){
 body:not(.js) .nav{flex-wrap:wrap}
 body:not(.js) .menu-btn{display:none}
 body:not(.js) .nav ul{display:flex;position:static;width:100%;box-shadow:none;margin-top:8px}
}
/* Long technical names must not enlarge the intrinsic width of case grids. */
.sys,.sys .box,.sys .two,.sys .pair,.stack4,.stack4>div{min-width:0}
.sys .box{overflow-wrap:anywhere}
.sys .box .tag{max-width:100%;white-space:normal}

/* Hero: an open, kinetic composition with the employee's result in the foreground. */
.hero5{padding:30px 0 0}
.hero-eyebrow{display:flex;justify-content:space-between;gap:16px;font:700 12px/1.5 var(--mono);letter-spacing:.06em;margin-bottom:28px}
.hero-eyebrow>span:last-child{color:#5c5a54}
.hero-composition{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:58px}
.hero-copy h1{font:900 clamp(66px,6.2vw,88px)/.98 var(--sans);letter-spacing:-.045em;word-spacing:.04em}
.hero-copy h1>.title-highlight{position:relative;display:inline-block;isolation:isolate;padding:0 10px 9px 0}
.hero-copy h1>.title-highlight::before{content:"";position:absolute;inset:7px -9px 2px -5px;background:var(--yellow);z-index:-1;transform:rotate(-2deg);transform-origin:left center}
.hero-description{font-size:20px;line-height:1.5;max-width:37ch;margin-top:24px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 24px;margin-top:24px}
.hero-actions .btn{font-size:16px;padding:15px 18px}.hero-actions .btn span{padding-left:8px}
.hero-scope{font-size:14px;line-height:1.6;margin-top:20px;color:#4d4b45}
.hero-credentials{display:grid;grid-template-columns:1.1fr 1fr 1.12fr;gap:24px;margin-top:40px;border-top:2px solid var(--ink);padding:20px 0 8px}
.hero-credentials p{display:grid;align-content:start;gap:5px;font-size:13px;line-height:1.5}
.hero-credentials p+p{border-left:1px solid #aaa59b;padding-left:24px}
.credential-label{font:700 11px/1.6 var(--mono);letter-spacing:.015em;color:#55524c}
.hero-credentials a{font-size:18px;font-weight:700;text-decoration:none;justify-self:start}
.hero-credentials a:hover{text-decoration:underline;text-underline-offset:4px}
.hero-credentials a span{color:var(--blue)}
.work-demo{min-width:0;--pointer-x:0px;--pointer-y:0px;--hero-scroll:0px}
.demo-heading{display:flex;justify-content:space-between;gap:12px;font:700 10px/1.5 var(--mono);margin-bottom:20px}
.demo-example{color:#5c5a54;font-weight:400}
.question-layer{position:relative;z-index:2;padding:0 50px 0 3px;transform:translate(var(--pointer-x),calc(var(--pointer-y) + var(--hero-scroll)));transition:transform .25s ease-out}
.work-question{position:relative;background:#fff;border:var(--line) solid var(--ink);box-shadow:5px 5px 0 var(--ink);padding:17px 65px 18px 23px;transform:rotate(-3deg)}
.work-label{display:block;font:700 10px/1.6 var(--mono);letter-spacing:.02em}
.work-question p{font-size:27px;font-weight:700;line-height:1.16;max-width:14ch;margin-top:8px;letter-spacing:-.025em}
.question-mark{position:absolute;right:18px;top:30px;font:900 52px/1 var(--sans);color:var(--blue)}
.system-bridge{position:relative;display:flex;align-items:center;gap:12px;margin:0 16px 0 32px;padding:22px 15px 17px 20px;background:var(--blue);color:#fff;border:2px solid var(--ink);border-top:0;border-bottom:0}
.system-bridge::before{content:"";position:absolute;left:15px;top:0;bottom:0;border-left:2px dashed #d6dfff}
.system-bridge div{padding-left:7px}.system-bridge strong{display:block;font-size:16px;line-height:1.3}
.system-bridge div>span{display:block;font-size:12px;line-height:1.4;margin-top:4px}
.bridge-icon{font-size:27px;line-height:1;margin-left:5px}.bridge-arrow{margin-left:auto;font-size:30px;line-height:1}
.answer-layer{position:relative;z-index:3;margin:0 0 0 15px;transform:translate(calc(var(--pointer-x) * -.65),calc(var(--pointer-y) * -.65 - var(--hero-scroll)));transition:transform .25s ease-out}
.work-answer{background:var(--yellow);border:var(--line) solid var(--ink);box-shadow:7px 7px 0 var(--ink);padding:19px 25px 0;transform:rotate(1.5deg)}
.answer-meta{display:flex;justify-content:space-between;gap:8px;align-items:center}

.work-answer h2{font:700 clamp(27px,2.4vw,35px)/1.08 var(--sans);letter-spacing:-.035em;margin-top:10px;max-width:18ch}
.answer-copy{font-size:16px;line-height:1.45;margin-top:12px;max-width:39ch}
.answer-source{border-top:1px solid var(--ink);margin-top:18px}
.answer-source summary{display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;font-size:12px;line-height:1.4;min-height:49px;padding:10px 0;list-style:none}
.answer-source summary::-webkit-details-marker{display:none}.source-toggle{font:500 22px/1 var(--sans)}
.answer-source[open] .source-toggle{transform:rotate(45deg)}
.answer-source>p{font-size:14px;line-height:1.5;padding:0 0 16px}.answer-source>p b{display:block;margin-bottom:6px}
.approval-example{border-top:1px solid var(--ink);margin-top:18px;padding:12px 0;display:grid;gap:4px;font-size:13px;line-height:1.4}
.approval-example strong{font-size:12px}
.demo-controls{display:flex;gap:12px;align-items:stretch;margin-top:25px}
.work-demo .scenario-tabs{display:flex;border:0;gap:8px;flex:1}
.work-demo .scenario-tabs button{border:2px solid var(--ink);font-size:13px;font-weight:500;padding:10px 12px;background:transparent;flex:1;min-height:44px;transition:transform .15s}
.work-demo .scenario-tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.work-demo .scenario-tabs button:hover{transform:translateY(-2px)}
.demo-pause{flex:0 0 44px;min-height:44px;border:2px solid var(--ink);background:transparent;color:var(--ink);font-size:20px;cursor:pointer}
.demo-pause:hover{background:var(--yellow)}
.demo-caption{font-size:12px;line-height:1.5;color:#57544d;margin-top:10px}
.work-demo[data-mode=rag] .work-answer{background:#fff}.work-demo[data-mode=agent] .approval-example strong{background:var(--yellow);padding:4px 6px;justify-self:start}
@keyframes question-arrive{from{transform:rotate(-5deg) translate(-3px,5px)}to{transform:rotate(-3deg)}}
@keyframes answer-arrive{0%{transform:rotate(3deg) translate(4px,6px)}65%{transform:rotate(.3deg) translateY(-3px)}100%{transform:rotate(1.5deg)}}
@keyframes bridge-flow{from{transform:translateY(-7px)}to{transform:translateY(7px)}}
@keyframes answer-float{0%,100%{transform:rotate(1.5deg) translateY(0)}50%{transform:rotate(.3deg) translateY(-5px)}}
@keyframes question-float{0%,100%{transform:rotate(-3deg) translateY(0)}50%{transform:rotate(-1.5deg) translateY(4px)}}
@keyframes highlight-land{from{transform:rotate(-5deg) scaleX(.82)}to{transform:rotate(-2deg) scaleX(1)}}
@media(prefers-reduced-motion:no-preference){
 .js .hero-copy h1>.title-highlight::before{animation:highlight-land .65s cubic-bezier(.2,.8,.2,1) both}
 .work-demo.playing .work-question{animation:question-arrive .55s ease-out,question-float 6s .55s ease-in-out infinite}
 .work-demo.playing .work-answer{animation:answer-arrive .65s ease-out,answer-float 7s .65s ease-in-out infinite}
 .work-demo.playing .bridge-arrow{animation:bridge-flow 1.6s ease-in-out infinite alternate}
 .work-demo.playing .system-bridge::before{animation:bridge-flow 1.6s ease-in-out infinite alternate}
}
.work-demo.out-of-view *,.work-demo.out-of-view *::before{animation-play-state:paused!important}
.motion-paused .question-layer,.motion-paused .answer-layer{transform:none}
body:not(.js) .demo-controls{display:none}
@media(max-width:1060px){
 .hero-composition{gap:30px}.hero-copy h1{font-size:70px}.hero-description{font-size:18px}
 .hero-actions{gap:14px}.hero-actions .btn{font-size:14px;padding:14px}.hero-actions .hero-link{font-size:14px}
 .work-question{padding-left:18px}.work-question p{font-size:25px}.question-layer{padding-right:24px}
 .work-answer{padding:18px 20px 0}.demo-heading{font-size:9px}.system-bridge{margin-right:10px;margin-left:22px}
 .hero-credentials{gap:16px}.hero-credentials p+p{padding-left:16px}.hero-credentials a{font-size:16px}
}
@media(max-width:820px){
 .hero5{padding-top:24px}.hero-eyebrow{font-size:10px;letter-spacing:0;margin-bottom:22px}.hero-eyebrow>span:last-child{display:none}
 .hero-composition{grid-template-columns:1fr;gap:30px}.hero-copy h1{font-size:clamp(54px,11vw,78px);line-height:.98}
 .hero-copy h1 .title-intro{font-size:.77em;letter-spacing:-.025em;word-spacing:.1em}.hero-copy h1 .title-intro br{display:none}.hero-copy h1>.title-highlight{padding-bottom:5px}
 .hero-description{font-size:17px;line-height:1.5;margin-top:18px;max-width:42ch}.hero-actions{margin-top:20px;gap:12px 18px}
 .hero-scope{font-size:13px;margin-top:16px}.hero-scope br{display:none}
 .work-demo{max-width:550px;width:100%;justify-self:center}.demo-heading{font-size:10px;margin-bottom:17px}
 .work-question{padding:14px 55px 15px 18px}.work-question p{font-size:24px;max-width:16ch}.question-mark{font-size:44px;top:29px;right:16px}
 .work-label{font-size:9px}.question-layer{padding-right:35px;padding-left:4px}
 .system-bridge{padding:18px 12px 14px 19px}.system-bridge strong{font-size:15px}.system-bridge div>span{font-size:11px}
 .answer-layer{margin-left:9px;margin-right:7px}.work-answer{padding:15px 18px 0;box-shadow:5px 5px 0 var(--ink)}
 .work-answer h2{font-size:29px;max-width:19ch}.answer-copy{font-size:15px;margin-top:10px}.answer-source{margin-top:14px}
 .demo-controls{margin-top:21px;gap:8px}
 .work-demo .scenario-tabs{gap:6px}.work-demo .scenario-tabs button{font-size:12px;padding:9px 8px}.demo-caption{font-size:11px}
 .hero-credentials{grid-template-columns:1fr;gap:14px;margin-top:26px;padding-top:20px}
 .hero-credentials p{grid-template-columns:1fr;gap:2px}.hero-credentials p+p{padding:14px 0 0;border-left:0;border-top:1px solid #c3beb4}
 .hero-credentials a{font-size:18px}.credential-label{font-size:10px}.hero-credentials p>span:last-child{font-size:13px}
}
@media(max-width:380px){
 .hero-copy h1{font-size:49px}.hero-actions{gap:10px 14px}.hero-actions .btn{font-size:13px;padding:12px}.hero-actions .hero-link{font-size:12px}
 .demo-heading{font-size:9px;gap:6px}.work-question p{font-size:22px}.question-layer{padding-right:22px}
 .system-bridge strong{font-size:13px}.system-bridge div>span{font-size:10px}.system-bridge{gap:6px}
 .work-answer h2{font-size:26px}.answer-copy{font-size:14px}.work-demo .scenario-tabs button{font-size:11px}
}
@media(prefers-reduced-motion:reduce){
 .demo-pause{display:none}.question-layer,.answer-layer{transform:none}.rv{opacity:1!important;transform:none!important}
}

/* The agent is a visible connection between business sources and an actionable result. */
.agent-bridge{display:block;padding:18px 18px 17px;margin-left:32px;margin-right:18px}
.agent-bridge::before{display:none}
.agent-bridge .agent-inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;padding:0}
.agent-inputs>span{padding:5px 4px;border:1px solid #b8c8ff;background:#254dcc;text-align:center;font:500 12px/1.4 var(--sans)}
.agent-wires{display:block;width:100%;height:23px;overflow:visible}
.agent-wires path{fill:none;stroke:#e5ebff;stroke-width:1.5;vector-effect:non-scaling-stroke;stroke-dasharray:5 4}
.agent-bridge .agent-node{display:flex;gap:12px;align-items:center;padding:0}
.agent-bridge .agent-node>div{padding:0}.agent-symbol{font-size:32px;line-height:1;flex-shrink:0}
.agent-bridge .agent-node strong{font-size:17px}.agent-bridge .agent-node div>span{font-size:12px}
.prepared-artifacts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:5px}
.prepared-artifacts span{border:1px solid var(--ink);background:#fff;padding:5px 8px;font-size:12px;font-weight:500}
.work-demo[data-mode=agent] .approval-example strong{padding:0;background:none;font-size:11px}
@keyframes agent-signal{to{stroke-dashoffset:-36}}
@keyframes agent-orbit{to{transform:rotate(180deg)}}
@media(prefers-reduced-motion:no-preference){
 .playing .agent-wires path{animation:agent-signal 2.5s linear infinite}
 .playing .agent-symbol{animation:agent-orbit 12s linear infinite}
}
@media(max-width:820px){
 .agent-bridge{padding:17px 12px 16px;margin-left:24px;margin-right:12px}
 .agent-bridge .agent-inputs{gap:5px}.agent-inputs>span{font-size:10px}
 .agent-bridge .agent-node{gap:9px}.agent-bridge .agent-node strong{font-size:15px}.agent-bridge .agent-node div>span{font-size:11px}
 .agent-symbol{font-size:26px}.prepared-artifacts span{font-size:11px}
 .work-demo[data-mode=agent] .approval-example strong{font-size:10px}
}

/* Project identities sit together without presenting employment work as products. */
.project-index{scroll-margin-top:100px}
.project-pair{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;margin-top:32px}
.project-entry{min-width:0;padding:30px;border:var(--line) solid var(--ink);box-shadow:var(--shadow);display:flex;flex-direction:column}
.project-kind{font:700 11px/1.5 var(--mono);letter-spacing:.04em}
.project-entry h3{font-size:clamp(36px,4vw,54px);letter-spacing:-.04em;margin:15px 0 18px}
.project-entry>p{font-size:18px;line-height:1.55;max-width:38ch}
.project-protocore{background:#121b2c;color:#f4f7fb}.project-protocore .project-kind{color:#8ce5dc}
.project-daedalus{background:#f3d9a5}.project-daedalus h3{font:500 italic clamp(48px,5vw,68px)/1 var(--serif)}
.project-flow{display:flex;justify-content:space-between;align-items:center;gap:7px;margin:28px 0;font:500 12px/1.4 var(--mono)}
.project-flow strong{border:1px solid #8ce5dc;color:#8ce5dc;padding:14px 10px;text-align:center}
.project-flow i{font-size:22px;font-style:normal;color:#8ce5dc}
.project-entry .project-license{font-size:13px;line-height:1.6}
.project-link{font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid currentColor;margin-top:26px;padding-top:18px;text-underline-offset:5px}
.project-link>span{font-size:28px}.project-link:hover>span{transform:translate(3px,-3px)}
.project-notes{margin:auto 0 0;padding:24px 0 2px}.project-notes>span{font:500 12px var(--mono);display:block}
.project-notes em{font:500 italic 32px/1.1 var(--serif);display:block;margin-top:16px;transform:rotate(-3deg)}
.research-teaser{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-top:2px solid var(--ink);padding-top:28px;margin-top:44px}
.research-teaser h3{font-size:28px;line-height:1.15;margin-top:12px}.research-teaser p{font-size:16px;line-height:1.6}
.research-teaser a{display:inline-block;margin-top:16px;font-size:16px;font-weight:700;text-underline-offset:5px}
.research-list{margin-top:32px;border-top:2px solid var(--ink)}
.research-entry{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:32px 0;border-bottom:2px solid var(--ink)}
.research-number{font:700 26px var(--mono);color:var(--blue)}
.research-entry h3{font-size:29px;max-width:32ch;margin:10px 0 16px;line-height:1.2}
.research-meta{font:700 11px/1.6 var(--mono)}.research-entry>div>p:not(.research-meta){max-width:70ch;font-size:17px}
.research-entry details{margin-top:18px;font-size:15px;max-width:72ch}.research-entry summary{cursor:pointer;font-weight:500;padding:8px 0}
.research-entry details p{padding-top:8px;font-size:15px}.research-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:20px;font-weight:700;font-size:15px;text-underline-offset:5px}
@media(prefers-reduced-motion:no-preference){.js .project-flow i{animation:bridge-flow 2s ease-in-out infinite alternate}}
@media(max-width:1060px){.project-flow{flex-wrap:wrap;justify-content:flex-start;gap:7px}.project-entry{padding:24px}.project-flow strong{padding:12px 7px;font-size:11px}}
@media(max-width:820px){
 .project-pair,.research-teaser{grid-template-columns:1fr;gap:22px}.project-entry{padding:22px}.project-entry>p{font-size:17px}
 .project-entry h3{font-size:40px}.project-daedalus h3{font-size:56px}.project-flow{justify-content:space-between;font-size:11px;flex-wrap:nowrap}
 .project-flow strong{font-size:10px}.project-flow i{font-size:18px}.project-kind{font-size:10px}.research-teaser h3{font-size:27px}
 .research-entry{grid-template-columns:30px 1fr;gap:14px;padding:25px 0}.research-number{font-size:18px}.research-entry h3{font-size:23px}
 .research-entry>div>p:not(.research-meta){font-size:16px}.research-links{font-size:14px;gap:12px 18px}.research-meta{font-size:10px}
}

.agent-bridge .agent-node>.agent-symbol{font-size:30px}.agent-bridge .agent-node>.bridge-arrow{font-size:26px}

.research-library{scroll-margin-top:105px}