:root{
  --paper:#ffffff;
  --ink:#0a0a0a;
  --ink-70:rgba(10,10,10,.68);
  --ink-50:rgba(10,10,10,.5);
  --line:rgba(10,10,10,.14);
  --line-soft:rgba(10,10,10,.08);
  --grid:rgba(10,10,10,.055);
  --red:#e5231b;
  --red-deep:#c81e17;
  --font-display:"Archivo",system-ui,sans-serif;
  --font-mono:"Space Mono",ui-monospace,monospace;
  --font-serif:"Instrument Serif",Georgia,serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.76,0,.24,1);
  --pad-x:clamp(1.25rem,4vw,4.5rem);
  --sec-y:clamp(5.5rem,12vw,11rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-display);font-size:16px;line-height:1.5;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
body.is-loading{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
::selection{background:var(--ink);color:#fff}

.neural-field{position:fixed;inset:0;z-index:0;pointer-events:none;width:100%;height:100%;display:block}
.grain{position:fixed;inset:0;z-index:100;pointer-events:none;width:100%;height:100%;opacity:.05}
main{position:relative;z-index:1}

.wrap{width:100%;max-width:1560px;margin:0 auto;padding:0 var(--pad-x)}
.section{position:relative;padding:var(--sec-y) 0}
.mono{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;line-height:1.4}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.menu a:focus-visible,.menu button:focus-visible{outline-color:#fff}
.skip{position:absolute;left:-9999px;top:0;z-index:400;background:var(--ink);color:#fff;padding:.9rem 1rem;font-family:var(--font-mono);font-size:.75rem}
.skip:focus{left:1rem;top:1rem}

.eyebrow{display:flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.eyebrow .mono{opacity:.55}
.eyebrow .dot{width:6px;height:6px;background:var(--red);border-radius:50%;flex:none}

.lines .line{display:block;overflow:hidden;padding-bottom:.09em;margin-bottom:-.09em}
.lines .line-inner{display:block;transform:translateY(108%);transition:transform 1.15s var(--ease)}
.lines.in .line-inner{transform:translateY(0)}
.lines.in .line:nth-child(2) .line-inner{transition-delay:.09s}
.lines.in .line:nth-child(3) .line-inner{transition-delay:.18s}

.sec-head{margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.sec-head.split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,4vw,4rem);align-items:end}
.sec-title{font-weight:800;font-stretch:104%;text-transform:uppercase;letter-spacing:-.025em;line-height:.98;font-size:clamp(2.2rem,6.2vw,5.4rem);margin-top:1.4rem}
.lede{font-size:clamp(1.02rem,1.5vw,1.34rem);line-height:1.5;letter-spacing:-.01em;max-width:48ch}
.body{font-size:1rem;line-height:1.75;color:var(--ink-70);max-width:54ch}

.arrow{position:relative;width:18px;height:9px;display:inline-block;flex:none;transition:transform .4s var(--ease)}
.arrow::before{content:"";position:absolute;left:0;top:50%;width:100%;height:1px;background:currentColor;transform:translateY(-50%)}
.arrow::after{content:"";position:absolute;right:0;top:50%;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:translateY(-50%) rotate(45deg)}

.btn{display:inline-flex;align-items:center;gap:.9rem;padding:1.05rem 1.8rem;border-radius:999px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease),transform .4s var(--ease)}
.btn-solid{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.btn-solid:hover{background:transparent;color:var(--ink)}
.btn-solid:hover .arrow{transform:translateX(5px)}
.btn-line{border:1px solid var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--ink)}
.btn-full{width:100%;justify-content:space-between}
.btn:disabled{opacity:.55;cursor:wait}
.btn-solid:disabled:hover{background:var(--ink);color:#fff}
.contact-link,.footer-nav a,.footer-line,.menu-box,.menu-foot .mono,.acc-title,.hero-lede,.lede,.body{overflow-wrap:anywhere}
.hero-cols>*,.acc-head>*,.contact-wrap>*,.problem-cols>*{min-width:0}

.ico{width:44px;height:44px;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s var(--ease)}
.ico *{vector-effect:non-scaling-stroke}
.ico-lg{width:52px;height:52px}

.net{fill:none;stroke:var(--ink);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.net *{vector-effect:non-scaling-stroke;transition-property:stroke-dashoffset,opacity;transition-duration:1.3s,.6s;transition-timing-function:var(--ease),ease}
.net [pathLength]{stroke-dasharray:1;stroke-dashoffset:1}
.net.is-drawn [pathLength]{stroke-dashoffset:0}
.net circle:not([pathLength]){opacity:0}
.net.is-drawn circle:not([pathLength]){opacity:1}
.net .net-dots circle,.net .neuron circle:not([pathLength]){fill:var(--ink);stroke:none}
.net .neuron circle[pathLength]{fill:none}
.net .net-routes path{stroke:none;fill:none}
.net .signal{fill:var(--ink);opacity:.85;r:4.5}
.net.is-drawn .net-dots circle{animation:nodePulse 4.5s ease-in-out infinite}
.net.is-drawn .net-dots circle:nth-child(3n){animation-delay:-1.5s}
.net.is-drawn .net-dots circle:nth-child(3n+1){animation-delay:-3s}
@keyframes nodePulse{0%,100%{opacity:1}50%{opacity:.22}}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .95s var(--ease),transform .95s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}

.preloader{position:fixed;inset:0;z-index:300;background:var(--paper);display:flex;align-items:center;justify-content:center;transition:transform 1s var(--ease-io)}
.preloader.done{transform:translateY(-101%)}
.preloader-inner{display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:min(80vw,360px)}
.preloader-mark{width:64px;height:64px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round}
.preloader-mark .pm-lines path{stroke-dasharray:1;stroke-dashoffset:1;animation:pmDraw 1s var(--ease) forwards}
.preloader-mark .pm-dot,.preloader-mark .pm-core{fill:var(--ink);stroke:none;opacity:0;animation:pmFade .5s ease .5s forwards}
.preloader-mark .pm-core{fill:var(--red);animation-delay:.7s}
@keyframes pmDraw{to{stroke-dashoffset:0}}
@keyframes pmFade{to{opacity:1}}
.preloader-word{font-weight:800;text-transform:uppercase;letter-spacing:.28em;font-size:.85rem;font-family:var(--font-mono)}
.preloader-bar{width:100%;height:1px;background:var(--line)}
.preloader-bar i{display:block;height:100%;width:0;background:var(--ink);transition:width .2s linear}
.preloader-count{display:flex;justify-content:space-between;width:100%;opacity:.6}

.cursor{position:fixed;left:0;top:0;z-index:200;pointer-events:none;width:0;height:0;opacity:0;transition:opacity .3s ease}
.cursor.is-active{opacity:1}
.cursor-dot{position:absolute;left:0;top:0;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--ink);transition:transform .3s var(--ease)}
.cursor-ring{position:absolute;left:0;top:0;width:38px;height:38px;margin:-19px 0 0 -19px;border:1px solid var(--ink);border-radius:50%;opacity:.4;transition:transform .35s var(--ease),opacity .35s var(--ease)}
.cursor.is-hover .cursor-ring{transform:scale(1.7);opacity:.9}
.cursor.is-hover .cursor-dot{transform:scale(0)}
.cursor-label{position:absolute;left:0;top:0;transform:translate(-50%,-50%) scale(.6);opacity:0;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;transition:opacity .3s,transform .3s}
.cursor.is-hover .cursor-label{opacity:1;transform:translate(-50%,-50%) scale(1)}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

.site-header{position:fixed;top:0;left:0;right:0;z-index:80;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:1rem var(--pad-x);border-bottom:1px solid transparent;transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease)}
.site-header.scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line);padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;font-size:1rem}
.brand-mark svg{width:22px;height:22px}
.brand-mark circle{fill:var(--ink)}
.brand-mark path{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round}
.header-chapter{display:flex;align-items:center;gap:.7rem;justify-self:center;opacity:.65;transition:opacity .3s}
.header-chapter .hc-num{color:var(--ink)}
.header-chapter .hc-name{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase}
.header-right{display:flex;align-items:center;gap:1.4rem;justify-self:end}
.header-cta{padding:.35rem 0;border-bottom:1px solid transparent;transition:border-color .3s}
.header-cta:hover{border-color:var(--ink)}
.menu-btn{display:inline-flex;align-items:center;gap:.7rem;background:var(--red);color:#fff;border:1px solid var(--red);border-radius:999px;padding:.7rem 1.15rem;cursor:pointer;transition:background .35s var(--ease)}
.menu-btn:hover{background:var(--red-deep)}
.menu-btn-label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase}
.menu-btn-icon{position:relative;width:16px;height:10px}
.menu-btn-icon i{position:absolute;left:0;width:100%;height:1.5px;background:#fff;transition:transform .4s var(--ease),top .4s var(--ease)}
.menu-btn-icon i:first-child{top:1px}
.menu-btn-icon i:last-child{top:7px}
.menu-btn[aria-expanded="true"] .menu-btn-icon i:first-child{top:4px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-btn-icon i:last-child{top:4px;transform:rotate(-45deg)}
.scroll-progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;transform:scaleX(0);transform-origin:left;background:var(--ink)}

.menu{position:fixed;inset:0;z-index:120;background:var(--red);color:var(--ink);transform:translateY(-101%);visibility:hidden;transition:transform .85s var(--ease-io),visibility 0s linear .85s;overflow:hidden}
.menu.open{transform:translateY(0);visibility:visible;transition:transform .85s var(--ease-io),visibility 0s}
.menu-art{position:absolute;inset:0;pointer-events:none;overflow:hidden;opacity:0;transition:opacity .7s ease .3s}
.menu.open .menu-art{opacity:1}
.menu-art-svg{width:100%;height:100%;display:block}
.menu-inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;padding:1.25rem var(--pad-x) 2rem;overflow-y:auto}
.menu-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:1.5rem;border-bottom:1px solid rgba(10,10,10,.22)}
.menu-close{display:inline-flex;align-items:center;gap:.7rem;background:transparent;border:none;cursor:pointer;padding:.45rem 0 .45rem .8rem}
.menu-close-icon{position:relative;width:16px;height:16px}
.menu-close-icon::before,.menu-close-icon::after{content:"";position:absolute;left:0;top:50%;width:100%;height:1.5px;background:var(--ink)}
.menu-close-icon::before{transform:rotate(45deg)}
.menu-close-icon::after{transform:rotate(-45deg)}
.menu-nav{flex:1;display:flex;flex-direction:column;justify-content:center;gap:.55rem;align-items:flex-start;min-height:0;padding:1rem 0}
.menu-box{display:inline-block;max-width:100%;background:var(--ink);color:#fff;padding:.85rem 1.3rem;font-family:var(--font-mono);font-size:.95rem;letter-spacing:.1em;text-transform:uppercase;line-height:1.3;transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
.menu-box:hover{background:#fff;color:var(--ink);transform:translateX(12px)}
.menu-box:focus-visible{outline:2px solid #fff;outline-offset:2px}
.menu-foot{display:flex;justify-content:space-between;gap:1rem;padding-top:1.5rem;border-top:1px solid rgba(10,10,10,.22);opacity:.7}

.hero{position:relative;padding-top:clamp(7.5rem,17vh,11rem);overflow:hidden}
.hero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:58px 58px;-webkit-mask-image:radial-gradient(130% 85% at 50% 0%,#000 42%,transparent 100%);mask-image:radial-gradient(130% 85% at 50% 0%,#000 42%,transparent 100%)}
.hero-wrap{position:relative;z-index:2}
.hero-title{font-weight:900;font-stretch:106%;text-transform:uppercase;letter-spacing:-.03em;line-height:.92;font-size:clamp(2.1rem,8vw,7.4rem);margin-top:clamp(1.2rem,3vw,2rem)}
.hero-title .serif{font-family:var(--font-serif);font-style:italic;font-weight:400;text-transform:none;letter-spacing:-.01em}
.strike{position:relative;font-style:normal;display:inline-block}
.strike::after{content:"";position:absolute;left:-.03em;right:-.03em;top:54%;height:3px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .85s var(--ease-io) 1.1s}
.hero-title.in .strike::after{transform:scaleX(1)}
.hero-cols{display:grid;grid-template-columns:1fr auto;gap:clamp(1.5rem,4vw,4rem);align-items:end;margin-top:clamp(1.8rem,4vw,3rem)}
.hero-lede{font-size:clamp(1rem,1.5vw,1.32rem);line-height:1.5;letter-spacing:-.01em;max-width:52ch}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-meta{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;border-top:1px solid var(--line);margin-top:clamp(2.5rem,5vw,3.5rem);padding-top:1.1rem}
.hero-meta .mono{opacity:.55}
.hero-net-wrap{position:relative;z-index:1;margin-top:clamp(1.5rem,4vw,3rem);padding:0 var(--pad-x)}
.hero-net{width:100%;height:auto;max-height:460px}
.scroll-cue{position:absolute;left:var(--pad-x);bottom:1.5rem;display:flex;align-items:center;gap:.7rem;z-index:3}
.scroll-cue .mono{opacity:.5}
.scroll-cue-line{display:block;width:44px;height:1px;background:var(--ink);transform-origin:left;animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:scaleX(0)}45%{transform:scaleX(1)}55%{transform:scaleX(1)}100%{transform:scaleX(0)}}

.statement{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:clamp(1rem,2.4vw,2rem) 0}
.statement-track{display:flex;align-items:center;gap:2.4rem;width:max-content;white-space:nowrap;animation:marquee 46s linear infinite}
.statement-track span{font-weight:900;font-stretch:118%;text-transform:uppercase;letter-spacing:-.02em;font-size:clamp(2rem,6vw,5.2rem);line-height:1}
.statement-sep{font-size:clamp(.9rem,2vw,1.8rem)!important;opacity:.4}
.statement:hover .statement-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

.problem-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem);margin-bottom:clamp(3rem,6vw,5rem)}
.flow{display:flex;align-items:stretch;gap:.5rem;border-top:1px solid var(--line);padding-top:2.2rem}
.flow-step{flex:1;padding-right:1rem}
.flow-num{display:block;opacity:.45;margin-bottom:1.1rem}
.flow-step h3{font-size:1.12rem;font-weight:700;text-transform:uppercase;letter-spacing:-.01em;margin:1.2rem 0 .55rem}
.flow-step p{font-size:.9rem;line-height:1.6;color:var(--ink-70);max-width:34ch}
.flow-arrow{display:flex;align-items:center;padding-top:2.4rem;flex:none}
.flow-arrow svg{width:34px;height:12px;fill:none;stroke:var(--ink);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;opacity:.35}
.flow-arrow svg *{vector-effect:non-scaling-stroke}

.nis-pipe{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:stretch}
.nis-pipe-sticky{position:sticky;top:calc(50vh - 240px)}
.nis-diagram{width:100%;max-width:460px;height:auto;fill:none;stroke:var(--ink);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.nis-diagram *{vector-effect:non-scaling-stroke}
.nis-diagram .nd-grid path{opacity:.16}
.nis-diagram .nd-stage{opacity:0;transition:opacity .55s var(--ease)}
.nis-diagram .nd-stage.active{opacity:1}
.nis-pipe-label{display:block;margin-top:1.5rem;opacity:.55}
.nis-pipe-label em{font-style:normal;color:var(--ink)}
.nis-pipe-steps{display:flex;flex-direction:column}
.nis-step{min-height:64vh;display:flex;flex-direction:column;justify-content:center;border-top:1px solid var(--line);padding:2rem 0;opacity:.36;transition:opacity .5s var(--ease)}
.nis-step.active{opacity:1}
.nis-step:last-child{border-bottom:1px solid var(--line)}
.nis-idx{display:block;opacity:.55;margin-bottom:1.2rem}
.nis-step h3{font-size:clamp(1.6rem,3.4vw,2.6rem);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;margin-bottom:.8rem}
.nis-step p{font-size:clamp(.98rem,1.3vw,1.12rem);line-height:1.65;color:var(--ink-70);max-width:44ch}

.pin{position:relative;background:transparent}
.pin-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;gap:clamp(1.5rem,4vh,3rem);overflow:hidden;padding-top:4rem}
.pin-head{max-width:1560px;width:100%}
.pin-track{display:flex;gap:clamp(1rem,2vw,2rem);padding:0 var(--pad-x);will-change:transform}
.rcard{flex:0 0 min(540px,74vw);border:1px solid var(--line);padding:clamp(1.6rem,2.6vw,2.6rem);display:flex;flex-direction:column;min-height:clamp(360px,52vh,480px);background:var(--paper);transition:background .45s var(--ease),border-color .45s var(--ease)}
.rcard:hover{background:#f7f7f7;border-color:var(--ink)}
.rcard:hover .ico{transform:translateY(-5px)}
.rcard-idx{opacity:.5}
.rcard .ico{margin:clamp(1.4rem,3vh,2.4rem) 0}
.rcard h3{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;margin-bottom:.7rem}
.rcard p{font-size:1rem;line-height:1.65;color:var(--ink-70);max-width:42ch}
.rcard-more{margin-top:auto;padding-top:2rem;display:inline-flex;align-items:center;gap:.6rem;opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.rcard-more .arrow{transform:rotate(-45deg)}
.rcard:hover .rcard-more{opacity:1;transform:none}
.pin-end{flex:0 0 min(420px,66vw);display:flex;flex-direction:column;justify-content:center;gap:1.4rem;padding:0 clamp(1rem,2vw,2rem)}
.pin-end .mono{font-size:1rem;letter-spacing:.02em;text-transform:none;opacity:.7;line-height:1.4}
.pin-progress{margin:0 var(--pad-x);height:1px;background:var(--line);position:relative}
.pin-progress i{position:absolute;left:0;top:0;height:100%;width:0;background:var(--ink)}

.vision{position:relative;overflow:hidden}
.vision-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:78px 78px;-webkit-mask-image:radial-gradient(90% 70% at 50% 40%,#000 30%,transparent 100%);mask-image:radial-gradient(90% 70% at 50% 40%,#000 30%,transparent 100%)}
.vision .wrap{position:relative;z-index:2}
.vision-title{font-weight:900;font-stretch:106%;text-transform:uppercase;letter-spacing:-.03em;line-height:.94;font-size:clamp(2.2rem,7.4vw,6.6rem);margin:1.4rem 0 1.5rem}
.vision-lede{font-size:clamp(1.02rem,1.6vw,1.42rem);line-height:1.5;letter-spacing:-.01em;max-width:46ch}
.triad{margin-top:clamp(3rem,6vw,5rem);display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.triad-svg{width:100%;max-width:600px;height:auto}
.triad-rings circle{stroke:var(--ink);stroke-width:1.4;fill:none;opacity:.22;transition:opacity .7s var(--ease),stroke-width .7s var(--ease),transform .7s var(--ease);transform-origin:center;transform-box:fill-box}
.triad-rings circle.active-ring{opacity:.85;stroke-width:2}
.triad-icons{stroke:var(--ink);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.triad-icons rect{fill:none}
.triad-icon{transition:opacity .7s var(--ease),transform .7s var(--ease);opacity:.3;transform-origin:center;transform-box:fill-box;transform:scale(.92)}
.triad-icon.active{opacity:1;transform:scale(1)}
.triad-labels{display:flex;flex-direction:column}
.triad-label{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);padding:1.2rem 0;background:none;border-left:none;border-right:none;border-bottom:none;cursor:pointer;text-align:left;transition:padding-left .5s var(--ease),background .4s var(--ease)}
.triad-label:last-child{border-bottom:1px solid var(--line)}
.triad-label span{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;transition:color .4s var(--ease)}
.triad-label .arrow{opacity:0;transform:translateX(-8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.triad-label:hover,.triad-label.active{padding-left:.9rem}
.triad-label:hover .arrow,.triad-label.active .arrow{opacity:1;transform:none}

.roadmap{position:relative;margin-top:clamp(4rem,8vw,7rem);padding-left:clamp(1.5rem,4vw,3rem)}
.roadmap-line{position:absolute;left:0;top:.4rem;bottom:.4rem;width:1px;background:var(--line)}
.roadmap-line i{display:block;width:100%;height:0;background:var(--ink)}
.roadmap-list{display:grid;gap:clamp(2rem,4vw,3.5rem)}
.roadmap-item{position:relative}
.roadmap-item::before{content:"";position:absolute;left:calc(-1*clamp(1.5rem,4vw,3rem) - 3px);top:.5rem;width:7px;height:7px;border:1.4px solid var(--ink);background:var(--paper)}
.roadmap-year{display:block;opacity:.5;margin-bottom:.5rem}
.roadmap-item h3{font-size:clamp(1.4rem,3vw,2.2rem);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;margin-bottom:.5rem}
.roadmap-item p{font-size:1rem;line-height:1.65;color:var(--ink-70);max-width:50ch}

.accordion{border-top:1px solid var(--ink)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-head{width:100%;display:grid;grid-template-columns:auto 1fr auto auto;gap:clamp(1rem,3vw,2.5rem);align-items:center;padding:clamp(1.4rem,3vw,2.2rem) 0;background:none;border:none;cursor:pointer;text-align:left}
.acc-idx{opacity:.5}
.acc-title{font-size:clamp(1.4rem,3.6vw,2.8rem);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:1.02;transition:padding-left .45s var(--ease)}
.acc-head:hover .acc-title{padding-left:.7rem}
.acc-tag{opacity:.5;justify-self:end}
.acc-toggle{position:relative;width:22px;height:22px;flex:none}
.acc-toggle i{position:absolute;left:50%;top:50%;background:var(--ink);transition:transform .4s var(--ease)}
.acc-toggle i:first-child{width:16px;height:1.5px;transform:translate(-50%,-50%)}
.acc-toggle i:last-child{width:1.5px;height:16px;transform:translate(-50%,-50%)}
.acc-item.open .acc-toggle i:last-child{transform:translate(-50%,-50%) scaleY(0)}
.acc-panel{overflow:hidden;height:0;visibility:hidden;transition:height .55s var(--ease),visibility 0s linear .55s}
.acc-item.open .acc-panel{visibility:visible;transition:height .55s var(--ease),visibility 0s}
.acc-panel-inner{padding-bottom:clamp(1.5rem,3vw,2.5rem);max-width:62ch}
.acc-panel-inner p{font-size:clamp(.98rem,1.3vw,1.12rem);line-height:1.7;color:var(--ink-70)}
.acc-actions{margin-top:1.6rem}
.link-arrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:.35rem;transition:gap .35s var(--ease)}
.link-arrow:hover{gap:.95rem}

.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.contact-title{font-weight:900;font-stretch:106%;text-transform:uppercase;letter-spacing:-.04em;line-height:.9;font-size:clamp(3.2rem,11vw,9.5rem);margin:1.2rem 0 1.6rem}
.contact-links{display:flex;flex-direction:column;margin-top:2.5rem}
.contact-link{display:flex;align-items:baseline;gap:1rem;border-top:1px solid var(--line);padding:1.1rem 0;transition:padding-left .4s var(--ease)}
.contact-link:last-child{border-bottom:1px solid var(--line)}
.contact-link .mono{width:86px;flex:none;opacity:.5}
.contact-link:hover{padding-left:.8rem}
.contact-form{border-top:1px solid var(--ink);padding-top:2rem}
.field{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.4rem}
.field label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;opacity:.55}
.field label .req{opacity:.8}
.field input,.field select,.field textarea{border:none;border-bottom:1px solid var(--line);background:transparent;padding:.7rem 0;font-family:inherit;font-size:1rem;color:var(--ink);border-radius:0;width:100%;transition:border-color .3s}
.field textarea{resize:vertical;min-height:90px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--ink)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-50)}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 11px) center,calc(100% - 6px) center;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.form-note{margin-top:1rem;opacity:.45}

.site-footer{border-top:1px solid var(--line);padding:0 0 clamp(3rem,6vw,5rem)}
.footer-marquee{overflow:hidden;padding:clamp(1rem,2.5vw,2rem) 0;border-bottom:1px solid var(--line);margin-bottom:clamp(2.5rem,5vw,4rem)}
.footer-marquee-track{display:flex;align-items:center;gap:2rem;width:max-content;white-space:nowrap;animation:marquee 40s linear infinite}
.footer-marquee-track span{font-weight:900;font-stretch:118%;text-transform:uppercase;letter-spacing:-.02em;font-size:clamp(1.6rem,4.4vw,3.6rem)}
.footer-wrap{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem;align-items:start}
.footer-brand .brand-mark svg{width:26px;height:26px;margin-bottom:1rem}
.footer-word{font-weight:900;text-transform:uppercase;letter-spacing:-.02em;font-size:1.5rem;display:block}
.footer-line{margin-top:.7rem;color:var(--ink-70);font-size:.95rem}
.footer-nav{display:flex;flex-direction:column;gap:.65rem}
.footer-nav a{color:var(--ink-70);font-size:.95rem;width:fit-content;border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.footer-nav a:hover{color:var(--ink);border-color:var(--ink)}
.footer-meta{display:flex;flex-direction:column;gap:.7rem;align-items:flex-end;text-align:right}
.footer-meta .mono{opacity:.5}

@media(max-width:1080px){
  .sec-head.split{grid-template-columns:1fr}
  .hero-cols{grid-template-columns:1fr}
  .nis-pipe{grid-template-columns:1fr}
  .nis-pipe-sticky{position:sticky;top:70px;z-index:5;margin-bottom:0;background:var(--paper);padding-bottom:1rem}
  .nis-diagram{max-width:280px;margin:0 auto}
  .nis-step{min-height:0;padding:1.6rem 0}
  .triad{grid-template-columns:1fr}
  .triad-svg{max-width:440px}
  .contact-wrap{grid-template-columns:1fr}
  .contact-title{font-size:clamp(3rem,13vw,6rem)}
}
@media(max-width:900px){
  :root{--sec-y:clamp(4rem,10vw,6rem)}
  .header-chapter{display:none}
  .header-cta{display:none}
  .site-header{grid-template-columns:1fr auto}
  .problem-cols{grid-template-columns:1fr}
  .flow{flex-direction:column;gap:0}
  .flow-step{padding:0 0 1.6rem;border-bottom:1px solid var(--line-soft)}
  .flow-arrow{display:none}

  /* ---- NIS: overlapping sticky cards on mobile ---- */
  .nis-pipe{grid-template-columns:1fr;position:relative}
  .nis-pipe-visual{position:sticky;top:60px;z-index:6;background:var(--paper);padding-bottom:.8rem;margin-bottom:0}
  .nis-pipe-sticky{position:static;top:auto}
  .nis-diagram{max-width:220px;margin:0 auto}
  .nis-pipe-steps{position:relative;padding-bottom:2rem}
  .nis-step{position:sticky;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1.5rem 1.4rem;margin-bottom:-1.6rem;box-shadow:0 2px 20px rgba(10,10,10,.06);min-height:0;opacity:1;transition:transform .5s var(--ease),box-shadow .4s var(--ease)}
  .nis-step:nth-child(1){top:260px;z-index:10}
  .nis-step:nth-child(2){top:274px;z-index:11}
  .nis-step:nth-child(3){top:288px;z-index:12}
  .nis-step:nth-child(4){top:302px;z-index:13;margin-bottom:0}
  .nis-step.active{box-shadow:0 4px 28px rgba(10,10,10,.12)}
  .nis-step:last-child{border-bottom:1px solid var(--line)}
  .nis-idx{margin-bottom:.6rem}
  .nis-step h3{font-size:clamp(1.3rem,5vw,1.6rem);margin-bottom:.5rem}
  .nis-step p{font-size:.92rem}

  /* ---- Research: overlapping sticky cards on mobile ---- */
  .pin{height:auto!important;position:relative}
  .pin-sticky{position:static;height:auto;overflow:visible;gap:1rem;padding-top:var(--sec-y)}
  .pin-track{flex-direction:column;transform:none!important;padding:0 var(--pad-x);position:relative;padding-bottom:2rem}
  .rcard{flex:none;width:100%;min-height:0;position:sticky;border-radius:12px;margin-bottom:-2rem;box-shadow:0 2px 20px rgba(10,10,10,.06);transition:transform .5s var(--ease),box-shadow .4s var(--ease)}
  .rcard:nth-child(1){top:80px;z-index:10}
  .rcard:nth-child(2){top:96px;z-index:11}
  .rcard:nth-child(3){top:112px;z-index:12}
  .rcard:nth-child(4){top:128px;z-index:13;margin-bottom:0}
  .rcard:hover{box-shadow:0 4px 28px rgba(10,10,10,.12)}
  .pin-end{flex:none;width:100%;padding:2.5rem 0 0}
  .pin-progress{display:none}

  .footer-wrap{grid-template-columns:1fr;gap:2.5rem}
  .footer-meta{align-items:flex-start;text-align:left}
  .menu-box{font-size:.8rem;padding:.7rem 1rem}
  .menu-box:hover{transform:translateX(6px)}
  .acc-head{grid-template-columns:auto 1fr auto;gap:1rem}
  .acc-tag{display:none}
}
@media(max-width:560px){
  .hero-meta{gap:.7rem 1.5rem}
  .statement-track span{font-size:clamp(1.6rem,9vw,2.6rem)}
  .menu-foot{flex-direction:column;gap:.4rem}
  .acc-title{font-size:clamp(1.2rem,6vw,1.7rem)}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .lines .line-inner{transform:none}
  .net [pathLength]{stroke-dashoffset:0}
  .net circle:not([pathLength]){opacity:1}
  .strike::after{transform:scaleX(1)}
  .signals{display:none}
}