:root{
  --ink:#0B0B0C; --graphite:#2B2D30; --steel:#6E7378; --mist:#C7CBCF;
  --machined:#E7E9EB; --paper:#F5F6F7; --line:rgba(11,11,12,.12);
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --sans:"Archivo",system-ui,sans-serif;
  --maxw:1200px;
}
.ludis *{box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{margin:0;}
.ludis{margin:0;font-family:var(--sans);background:var(--paper);color:var(--ink);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
.ludis a{color:inherit;text-decoration:none;}
.ludis img{display:block;max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.mono{font-family:var(--mono);}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--steel);}

.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s,padding .3s;
  border-bottom:1px solid transparent;}
.nav.scrolled{background:rgba(245,246,247,.86);backdrop-filter:blur(12px);border-bottom-color:var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}

.brand{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-weight:800;font-size:20px;letter-spacing:.04em;transition:color .3s;}
.nav .brand{color:var(--paper);} 
.brand .mark{display:block;line-height:0;}
.brand .fiducial{transition:transform .55s cubic-bezier(.2,.7,.2,1);}
.nav.scrolled .brand,.nav.menu-open .brand{color:var(--ink);}

.nav.scrolled .brand .fiducial{transform:rotate(360deg);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;transition:color .2s;}
.nav-links a:not(.btn){color:var(--mist);}
.nav-links a:not(.btn):hover{color:var(--paper);}
.nav.scrolled .nav-links a:not(.btn),.nav.menu-open .nav-links a:not(.btn){color:var(--graphite);}
.nav.scrolled .nav-links a:not(.btn):hover,.nav.menu-open .nav-links a:not(.btn):hover{color:var(--ink);}

.nav-toggle{display:none;width:40px;height:40px;border:1px solid transparent;background:transparent;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;}
.nav-toggle .bar{display:block;width:20px;height:2px;background:var(--paper);transition:background .3s,transform .25s,opacity .2s;}
.nav.scrolled .nav-toggle .bar,.nav.menu-open .nav-toggle .bar{background:var(--ink);}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:820px){
  .nav-links a:not(.btn){display:none;}
  .nav-toggle{display:flex;}
  
  .nav.menu-open{background:rgba(245,246,247,.97);backdrop-filter:blur(12px);border-bottom-color:var(--line);}
  .nav.menu-open .nav-links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 0;}
  .nav.menu-open .nav-links a:not(.btn){display:block;padding:14px 32px;font-size:13px;border-top:1px solid var(--line);}
  .nav.menu-open .nav-links a.btn{margin:12px 32px;justify-content:center;}
}

.ludis .btn{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  padding:11px 18px;border:1.5px solid var(--ink);cursor:pointer;transition:all .18s;display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--ink);}
.ludis .btn:hover{background:var(--ink);color:var(--paper);}
.ludis .btn-fill{background:var(--ink);color:var(--paper);}
.ludis .btn-fill:hover{background:transparent;color:var(--ink);}
.ludis .btn-light{border-color:var(--paper);color:var(--paper);}
.ludis .btn-light:hover{background:var(--paper);color:var(--ink);}
.ludis .btn-light-fill{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.ludis .btn-light-fill:hover{background:transparent;color:var(--paper);}

.ludis a:focus-visible,.ludis .btn:focus-visible,.nav-toggle:focus-visible{outline:2px solid currentColor;outline-offset:3px;}

.hero{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;padding:100px 0 0;}
.hero-grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(16,1fr);grid-template-rows:repeat(10,1fr);opacity:.05;pointer-events:none;}
.hero-grid i{border-right:1px solid var(--paper);border-bottom:1px solid var(--paper);}

.hero-top{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;
  min-height:calc(100svh - 100px);padding-bottom:56px;}
.hero-aside{align-self:end;}

.hero-lead{display:flex;flex-direction:column;align-self:stretch;}
.hero-lead .hero-cta{margin-top:auto;}
@media(max-width:900px){.hero-top{grid-template-columns:1fr;gap:32px;min-height:0;}.hero-aside{align-self:start;}.hero-lead .hero-cta{margin-top:34px;}}
.hero h1{font-family:var(--mono);font-weight:800;font-size:clamp(36px,4.6vw,60px);line-height:1.0;letter-spacing:-.02em;margin:18px 0 0;}
.hero h1 .dim{color:var(--steel);}
.hero-sub{font-size:clamp(16px,1.5vw,20px);color:var(--mist);max-width:440px;line-height:1.55;margin:24px 0 0;}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-aside{font-family:var(--mono);font-size:12px;color:var(--mist);line-height:1.9;border-left:1px solid rgba(255,255,255,.18);padding-left:20px;}
.hero-aside b{color:var(--paper);font-weight:700;}
.hero-shot{position:relative;margin-top:8px;border-top:1px solid rgba(255,255,255,.14);}

.hero-shot img{width:100%;height:min(92vh,900px);object-fit:cover;object-position:center 45%;
  filter:grayscale(1) contrast(1.06) brightness(1.03);}
.hero-shot .scan{position:absolute;left:0;right:0;height:2px;background:var(--paper);opacity:.5;animation:scan 5s linear infinite;box-shadow:0 0 18px 2px rgba(255,255,255,.4);}
@keyframes scan{0%{top:0}50%{top:100%}100%{top:0}}
.shot-tag{position:absolute;white-space:nowrap;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--paper);background:rgba(11,11,12,.7);padding:4px 8px;border:1px solid rgba(255,255,255,.3);}

.strip{background:var(--graphite);color:var(--paper);}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);}
@media(max-width:760px){.strip-inner{grid-template-columns:repeat(2,1fr);}}
.stat{padding:34px 0;border-left:1px solid rgba(255,255,255,.12);padding-left:24px;}
.stat:first-child{border-left:none;padding-left:0;}
.stat .n{font-family:var(--mono);font-weight:800;font-size:38px;letter-spacing:-.02em;}
.stat .l{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mist);margin-top:8px;}

.ludis section{padding:104px 0;}
.sec-head{max-width:680px;margin-bottom:56px;}
.sec-head h2{font-family:var(--mono);font-weight:800;font-size:clamp(28px,3.6vw,46px);line-height:1.04;letter-spacing:-.02em;margin:14px 0 0;}
.sec-head p{font-size:18px;color:var(--graphite);line-height:1.6;margin:18px 0 0;}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:820px){.steps{grid-template-columns:1fr;}}
.step{background:var(--paper);padding:34px;transition:background .25s;}
.step:hover{background:#fff;}
.step .idx{display:flex;align-items:center;justify-content:space-between;}
.step .num{font-family:var(--mono);font-weight:800;font-size:13px;letter-spacing:.1em;}
.step h3{font-family:var(--mono);font-weight:700;font-size:22px;margin:22px 0 0;}
.step p{font-size:15px;color:var(--graphite);line-height:1.65;margin:12px 0 0;}

.device{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
@media(max-width:900px){.device{grid-template-columns:1fr;gap:36px;}}
.device-shot{position:relative;background:var(--machined);border:1px solid var(--line);aspect-ratio:4/5;overflow:hidden;}
.device-shot img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);}
.device-h2{font-family:var(--mono);font-weight:800;font-size:clamp(26px,3.2vw,40px);letter-spacing:-.02em;line-height:1.05;margin:14px 0 0;}
.spec-list{margin-top:8px;}
.spec-row{display:grid;grid-template-columns:34px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line);align-items:start;}
.spec-row:last-child{border-bottom:1px solid var(--line);}
.spec-row .rn{font-family:var(--mono);font-size:12px;color:var(--steel);font-weight:700;}
.spec-row h4{font-family:var(--mono);font-weight:700;font-size:17px;margin:0;}
.spec-row p{font-size:14.5px;color:var(--graphite);line-height:1.6;margin:8px 0 0;}

.pipe{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;border:1px solid var(--line);}
.pstage{flex:1 1 0;min-width:140px;padding:26px 22px;background:var(--paper);border-right:1px solid var(--line);}
.pstage:last-of-type{border-right:none;}
.pstage .pn{font-family:var(--mono);font-weight:800;font-size:12px;letter-spacing:.1em;color:var(--steel);}
.pstage h4{font-family:var(--mono);font-weight:700;font-size:18px;margin:14px 0 0;}
.pstage p{font-family:var(--mono);font-size:12px;color:var(--steel);margin:8px 0 0;letter-spacing:.02em;}
.parrow{display:none;}
.pipe-foot{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:28px;flex-wrap:wrap;}
.pf-metric{display:flex;align-items:baseline;gap:14px;}
.pf-metric b{font-family:var(--mono);font-weight:800;font-size:40px;letter-spacing:-.02em;}
.pf-metric span{font-size:14px;color:var(--graphite);max-width:240px;line-height:1.4;}
.pf-trust{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);text-align:right;max-width:340px;line-height:1.7;}
@media(max-width:760px){.pstage{flex-basis:50%;border-bottom:1px solid var(--line);}.pf-trust{text-align:left;}}

.flywheel{background:var(--ink);color:var(--paper);}
.flywheel .sec-head h2{color:var(--paper);}
.flywheel .sec-head p{color:var(--mist);}
.fw-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);}
@media(max-width:820px){.fw-grid{grid-template-columns:repeat(2,1fr);}}
.fw{background:var(--ink);padding:30px;}
.fw .ar{font-family:var(--mono);font-size:22px;color:var(--steel);}
.fw h4{font-family:var(--mono);font-weight:700;font-size:18px;margin:18px 0 0;}
.fw p{font-size:14px;color:var(--mist);line-height:1.6;margin:10px 0 0;}

.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:820px){.cases{grid-template-columns:1fr;}}
.case{border:1px solid var(--line);background:var(--paper);overflow:hidden;transition:transform .25s,box-shadow .25s;}
.case:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(11,11,12,.4);}
.case .ph{aspect-ratio:3/2;}
.case .body{padding:24px;}
.case h4{font-family:var(--mono);font-weight:700;font-size:18px;margin:0;}
.case p{font-size:14.5px;color:var(--graphite);line-height:1.6;margin:10px 0 0;}
.case img{width:100%;aspect-ratio:3/2;object-fit:cover;filter:grayscale(1) contrast(1.05);}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:760px){.compare{grid-template-columns:1fr;}}
.cmp{padding:38px 34px;}
.cmp.old{background:var(--machined);}
.cmp.new{background:var(--ink);color:var(--paper);}
.cmp h3{font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 18px;color:var(--steel);}
.cmp.new h3{color:var(--mist);}
.cmp ul{list-style:none;margin:0;padding:0;}
.cmp li{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;padding:16px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.5;}
.cmp.new li{border-top-color:rgba(255,255,255,.14);}
.cmp li .x{font-family:var(--mono);color:var(--steel);font-weight:700;}
.cmp li .a{font-family:var(--mono);color:var(--paper);font-weight:700;}

.hw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:820px){.hw-grid{grid-template-columns:1fr;}}
.hw{background:var(--paper);padding:32px;transition:background .25s;}
.hw:hover{background:#fff;}
.hw-top{display:flex;align-items:center;justify-content:space-between;}
.hw-rn{font-family:var(--mono);font-weight:800;font-size:13px;letter-spacing:.1em;}
.hw-tag{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);border:1px solid var(--line);padding:3px 8px;}
.hw h4{font-family:var(--mono);font-weight:700;font-size:20px;margin:22px 0 0;}
.hw p{font-size:14.5px;color:var(--graphite);line-height:1.65;margin:12px 0 0;}

.ph{position:relative;background:
   repeating-linear-gradient(135deg,var(--machined) 0 11px,#dfe2e5 11px 22px);
   display:grid;place-items:center;border:1px solid var(--line);}
.ph span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);background:var(--paper);padding:5px 9px;border:1px solid var(--line);}

.cta{background:var(--ink);color:var(--paper);text-align:center;position:relative;overflow:hidden;}
.cta h2{font-family:var(--mono);font-weight:800;font-size:clamp(30px,4.4vw,58px);line-height:1;letter-spacing:-.02em;margin:0;}
.cta p{color:var(--mist);font-size:18px;margin:22px auto 0;max-width:520px;line-height:1.6;}
.cta .hero-cta{justify-content:center;}
.cta-mark{display:grid;place-items:center;margin-bottom:28px;}

.ludis footer{background:var(--graphite);color:var(--mist);padding:56px 0 40px;}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;}
.foot-brand{max-width:320px;}
.foot-brand .brand{color:var(--paper);}
.foot-note{font-family:var(--mono);font-size:12px;color:var(--steel);line-height:1.7;margin-top:16px;}
.foot-note b{color:var(--mist);}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap;}
.foot-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--paper);margin:0 0 14px;}
.foot-col a{display:block;font-family:var(--mono);font-size:13px;color:var(--mist);padding:5px 0;transition:color .2s;}
.foot-col a:hover{color:var(--paper);}
.foot-bot{display:flex;justify-content:space-between;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--steel);flex-wrap:wrap;gap:12px;}

.fiducial{display:block;shape-rendering:crispEdges;}
.gripper-mark{display:block;}

.demo{background:var(--ink);color:var(--paper);}
.demo .sec-head h2{color:var(--paper);}
.demo .sec-head p{color:var(--mist);}
.demo-split{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media(max-width:760px){.demo-split{grid-template-columns:1fr;}}
.vid{position:relative;aspect-ratio:16/9;overflow:hidden;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.14);
  background:repeating-linear-gradient(135deg,#161719 0 12px,#1c1d20 12px 24px);}
.vid video,.vid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);}
.vid .vlabel{position:absolute;top:14px;left:14px;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--paper);background:rgba(11,11,12,.7);padding:4px 8px;border:1px solid rgba(255,255,255,.3);}
.vid .vnote{position:absolute;bottom:13px;right:13px;z-index:2;font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--mist);}
.vid .play{position:relative;z-index:2;width:64px;height:64px;border-radius:999px;border:1.5px solid var(--paper);display:grid;place-items:center;transition:background .2s;}
.vid:hover .play{background:var(--paper);}
.vid .play::before{content:"";display:block;width:0;height:0;border-left:18px solid var(--paper);border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:5px;transition:border-color .2s;}
.vid:hover .play::before{border-left-color:var(--ink);}
.vid .scrub{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.18);z-index:2;}
.vid .scrub i{display:block;height:100%;width:38%;background:var(--paper);}

.ludis section.research{padding:52px 0;} 
.research{background:var(--machined);}
.research-inner{display:flex;flex-direction:column;gap:22px;align-items:center;text-align:center;}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);background:var(--paper);padding:8px 14px;color:var(--graphite);}
.backed{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:6px;}
.backed .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);}
.logo-ph{width:108px;height:34px;border:1px dashed var(--mist);display:grid;place-items:center;font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--steel);}
.backed img{height:34px;width:auto;object-fit:contain;filter:grayscale(1);}

.sec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:760px){.sec-grid{grid-template-columns:1fr;}}
.seci{background:var(--paper);padding:32px;transition:background .25s;}
.seci:hover{background:#fff;}
.seci .rn{font-family:var(--mono);font-weight:700;font-size:12px;color:var(--steel);letter-spacing:.1em;}
.seci h4{font-family:var(--mono);font-weight:700;font-size:19px;margin:14px 0 0;}
.seci p{font-size:14.5px;color:var(--graphite);line-height:1.65;margin:10px 0 0;}

.roi{background:var(--ink);color:var(--paper);}
.roi .sec-head h2{color:var(--paper);}
.roi .sec-head p{color:var(--mist);}
.roi-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
@media(max-width:820px){.roi-grid{grid-template-columns:1fr;gap:34px;}}
.roi-controls{display:flex;flex-direction:column;gap:28px;}
.ctrl label{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mist);margin-bottom:12px;}
.ctrl label b{color:var(--paper);font-size:14px;}
.ctrl input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:2px;background:rgba(255,255,255,.25);outline:none;cursor:pointer;}
.ctrl input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;background:var(--paper);border-radius:0;cursor:pointer;}
.ctrl input[type=range]::-moz-range-thumb{width:16px;height:16px;background:var(--paper);border:none;border-radius:0;cursor:pointer;}
.ctrl input[type=range]:focus-visible{outline:2px solid var(--paper);outline-offset:6px;}
.roi-out{border:1px solid rgba(255,255,255,.18);padding:36px;}
.roi-out .ro-lbl{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);}
.roi-out .ro-num{font-family:var(--mono);font-weight:800;font-size:clamp(40px,5.5vw,64px);letter-spacing:-.02em;margin:8px 0 0;line-height:1;}
.roi-out .ro-sub{font-family:var(--mono);font-size:12px;color:var(--steel);margin-top:10px;}
.roi-out .ro-note{font-size:14.5px;color:var(--mist);line-height:1.65;margin:22px 0 0;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;}

.timeline{display:grid;grid-template-columns:repeat(4,1fr);}
@media(max-width:760px){.timeline{grid-template-columns:1fr;}}
.phase{position:relative;padding:30px 28px 0 24px;border-top:2px solid var(--ink);}
@media(max-width:760px){.phase{border-top:none;border-left:2px solid var(--ink);padding:4px 0 28px 24px;}}
.phase .dot{position:absolute;top:-7px;left:24px;width:12px;height:12px;background:var(--ink);}
@media(max-width:760px){.phase .dot{top:4px;left:-7px;}}
.phase .pp{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);}
.phase h4{font-family:var(--mono);font-weight:700;font-size:19px;margin:14px 0 0;}
.phase p{font-size:14.5px;color:var(--graphite);line-height:1.6;margin:10px 0 0;}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
@media(max-width:820px){.team-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.team-grid{grid-template-columns:1fr;}}
.member .avatar{aspect-ratio:1;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;
  background:repeating-linear-gradient(135deg,var(--machined) 0 11px,#dfe2e5 11px 22px);}
.member .avatar span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--steel);background:var(--paper);padding:4px 8px;border:1px solid var(--line);}
.member .avatar img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);}
.member h4{font-family:var(--mono);font-weight:700;font-size:17px;margin:16px 0 0;}
.member .role{font-family:var(--mono);font-size:12px;color:var(--steel);margin-top:5px;letter-spacing:.03em;}

.faq-list{border-top:1px solid var(--line);max-width:880px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:24px;font-family:var(--mono);font-weight:700;font-size:18px;line-height:1.3;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .qmark{font-family:var(--mono);font-size:24px;color:var(--steel);transition:transform .25s;flex-shrink:0;line-height:1;}
.faq-item[open] summary .qmark{transform:rotate(45deg);}
.faq-item summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px;}
.faq-item .ans{font-size:15.5px;color:var(--graphite);line-height:1.7;padding:0 44px 26px 0;max-width:740px;}

.ludis section[id],.ludis #top{scroll-margin-top:84px;}

.skip-link{position:absolute;left:8px;top:-60px;z-index:200;background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:10px 16px;transition:top .2s;}
.skip-link:focus{top:8px;}

.nav .nav-links a.active{color:var(--paper);}
.nav.scrolled .nav-links a.active,.nav.menu-open .nav-links a.active{color:var(--ink);}

.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;
  background:rgba(245,246,247,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:12px 16px;}
.mobile-cta .btn{width:100%;justify-content:center;}
@media(max-width:820px){.mobile-cta{display:block;}}

.ludis-modal{position:fixed;inset:0;z-index:100;display:none;}
.ludis-modal.open{display:block;}
.ludis-modal .backdrop{position:absolute;inset:0;background:rgba(11,11,12,.82);}
.ludis-modal .dialog{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:min(760px,94vw);height:min(80vh,760px);background:var(--paper);border:1px solid var(--line);
  display:flex;flex-direction:column;}
.ludis-modal .m-bar{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);}
.ludis-modal .m-bar span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);}
.ludis-modal .m-close{font-family:var(--mono);font-size:20px;line-height:1;background:none;border:1px solid var(--line);
  width:34px;height:34px;cursor:pointer;color:var(--ink);}
.ludis-modal .m-close:hover{background:var(--ink);color:var(--paper);}
.ludis-modal iframe{flex:1;width:100%;border:0;}

.fit-list{border-top:1px solid var(--line);max-width:880px;}
.fit-item{border-bottom:1px solid var(--line);}
.fit-item summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--mono);font-weight:700;font-size:18px;line-height:1.3;}
.fit-item summary::-webkit-details-marker{display:none;}
.fit-item summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px;}
.fit-item .s-head{display:flex;align-items:center;gap:14px;}
.fit-item .count{font-family:var(--mono);font-weight:700;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);border:1px solid var(--line);padding:3px 8px;flex-shrink:0;}
.fit-item .qmark{font-family:var(--mono);font-size:24px;color:var(--steel);transition:transform .25s;flex-shrink:0;line-height:1;}
.fit-item[open] summary .qmark{transform:rotate(45deg);}
.fit-qs{list-style:none;margin:0;padding:0 44px 22px 0;max-width:760px;}
.fit-qs li{font-size:15.5px;color:var(--graphite);line-height:1.6;padding:14px 0;border-top:1px solid var(--line);}
.fit-cta{margin-top:40px;max-width:760px;}
.fit-cta .note{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--steel);line-height:1.7;margin:0 0 18px;}

:root{
  --cur-open:url('../img/gripper-open.png') 20 2, auto;
  --cur-pinch:url('../img/gripper-pinch.png') 20 2, pointer;
}
html, body{cursor:var(--cur-open);}
a, button, summary, label, [role="button"]{cursor:var(--cur-open);}
body.ludis-grabbing,
body.ludis-grabbing a,
body.ludis-grabbing button,
body.ludis-grabbing summary,
body.ludis-grabbing label,
body.ludis-grabbing input,
body.ludis-grabbing [role="button"]{cursor:var(--cur-pinch) !important;}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}.hero-shot .scan{display:none;}.brand .fiducial{transition:none;}}