/* ============================================================================
   RED OAK OPS — instrument-grade studio site (v2)
   Ground: warm near-black. One electric accent (ember). Mono micro-labels.
   Measured numbers are the art. White band carries the case study so the
   client's site, not ours, is the brightest thing on the page.
   ========================================================================== */
:root{
  --void:   oklch(0.150 0.010 210);  /* TERMINAL is the default   */
  --panel:  oklch(0.186 0.013 208);
  --panel2: oklch(0.222 0.015 206);
  --edge:   oklch(0.295 0.018 205);
  --edge2:  oklch(0.385 0.022 202);
  --cream:  oklch(0.945 0.012 180);
  --dun:    oklch(0.760 0.030 185);  /* secondary on void ≈ 7:1  */
  --faint:  oklch(0.660 0.030 185);  /* micro on void ≈ 4.6:1    */
  --ember:  oklch(0.780 0.135 180);  /* the one electric thing   */
  --ember-hi:oklch(0.855 0.110 175);
  --oxblood:oklch(0.320 0.075 200);
  --oxblood-2:oklch(0.262 0.060 200);

  --paperw: oklch(1 0 0);            /* the white band. literal.  */
  --inkw:   oklch(0.185 0.012 210);
  --inkw-2: oklch(0.400 0.020 205);  /* ≈ 8:1 on white            */
  --inkw-3: oklch(0.505 0.020 200);  /* ≈ 5.4:1 on white          */
  --rulew:  oklch(0.900 0.008 195);
  --rulew-2:oklch(0.820 0.012 195);
  --brand-red: oklch(0.440 0.115 195);/* accent TEXT on white     */
  --tint:   oklch(0.962 0.006 195);

  --sans:'Switzer',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Sometype Mono',ui-monospace,'Cascadia Mono',Consolas,monospace;

  --t-display:clamp(2.6rem,6.6vw,5.75rem);
  --t-h2:clamp(1.9rem,3.8vw,3.1rem);
  --t-h3:clamp(1.15rem,1.6vw,1.45rem);
  --t-lede:clamp(1.1rem,1.45vw,1.375rem);
  --t-body:clamp(1rem,1.1vw,1.125rem);
  --t-small:.9375rem;
  --t-mono:.875rem;
  --t-micro:.8125rem;

  --gut:clamp(1.25rem,5vw,6rem);
  --max:82rem;
  --s2:1rem; --s3:1.75rem; --s4:3rem; --s5:5rem;
  --s6:clamp(4rem,8vw,7rem); --s7:clamp(5rem,9vw,8rem);

  --z-base:0; --z-raised:10; --z-nav:200; --z-overlay:300;
  --e-out:cubic-bezier(.16,1,.3,1);
  --e-soft:cubic-bezier(.22,.61,.36,1);
}
/* ---- palette variants (?p=circuit | ?p=terminal; default = ember) -------- */
:root[data-palette="circuit"]{
  --void:oklch(0.155 0.015 262); --panel:oklch(0.192 0.018 262);
  --panel2:oklch(0.228 0.020 262);
  --edge:oklch(0.300 0.024 262); --edge2:oklch(0.390 0.028 262);
  --cream:oklch(0.945 0.008 250); --dun:oklch(0.760 0.025 255);
  --faint:oklch(0.660 0.025 255);
  --ember:oklch(0.625 0.148 262); --ember-hi:oklch(0.705 0.120 262);
  --oxblood:oklch(0.330 0.120 268); --oxblood-2:oklch(0.270 0.095 268);
  --inkw:oklch(0.185 0.016 262); --inkw-2:oklch(0.400 0.022 262);
  --inkw-3:oklch(0.505 0.022 260);
  --rulew:oklch(0.900 0.008 255); --rulew-2:oklch(0.820 0.012 255);
  --brand-red:oklch(0.480 0.190 264); --tint:oklch(0.965 0.005 255);
}
:root[data-palette="ember"]{
  --void:oklch(0.152 0.013 45); --panel:oklch(0.190 0.016 48);
  --panel2:oklch(0.225 0.018 50);
  --edge:oklch(0.300 0.020 50); --edge2:oklch(0.385 0.024 52);
  --cream:oklch(0.945 0.018 75); --dun:oklch(0.760 0.032 65);
  --faint:oklch(0.660 0.028 60);
  --ember:oklch(0.720 0.140 55); --ember-hi:oklch(0.800 0.120 68);
  --oxblood:oklch(0.330 0.105 30); --oxblood-2:oklch(0.270 0.085 30);
  --inkw:oklch(0.190 0.014 45); --inkw-2:oklch(0.400 0.022 45);
  --inkw-3:oklch(0.505 0.022 45);
  --rulew:oklch(0.900 0.008 55); --rulew-2:oklch(0.820 0.012 55);
  --brand-red:oklch(0.450 0.135 30); --tint:oklch(0.965 0.006 55);
}
:root[data-palette="circuit"] .stat.hot p{color:oklch(0.85 0.03 260)}
:root[data-palette="circuit"] .stat.hot .mono-tag{color:oklch(0.78 0.06 262)}
:root[data-palette="ember"] .stat.hot p{color:oklch(0.85 0.03 195)}
:root[data-palette="ember"] .stat.hot .mono-tag{color:oklch(0.78 0.05 195)}
*,*::before,*::after{box-sizing:border-box}
section{scroll-margin-top:5.5rem}
html{-webkit-text-size-adjust:100%;background:var(--void);overflow-x:clip}
body{margin:0;background:var(--void);color:var(--cream);
  font-family:var(--sans);font-size:var(--t-body);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
h1,h2,h3{margin:0;font-weight:600;line-height:1.04;letter-spacing:-.028em;text-wrap:balance}
p{margin:0}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
::selection{background:var(--ember);color:var(--void)}
.mono{font-family:var(--mono)}

.skip{position:absolute;left:var(--gut);top:-4rem;z-index:var(--z-overlay);
  background:var(--ember);color:var(--void);padding:.7rem 1.1rem;border-radius:2px;
  font-family:var(--mono);font-size:var(--t-mono);transition:top .18s var(--e-out)}
.skip:focus{top:1rem}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:2px}
.onw :focus-visible{outline-color:var(--brand-red)}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}

/* mono eyebrow — ONE deliberate system, bracketed like the Red Oak kicker */
.kick{font-family:var(--sans);font-size:var(--t-small);font-weight:500;
  letter-spacing:.005em;color:var(--faint);display:flex;align-items:center;gap:.55rem}
.kick i{font-style:normal;color:var(--ember)}
.kick i::before{content:'';display:inline-block;width:.55em;height:2px;
  background:var(--ember);vertical-align:middle}
.kick i{font-size:0}
.onw .kick{color:var(--inkw-3)}
.onw .kick i{color:var(--brand-red)}

/* corner brackets (arrakis move) */
.brkt{position:relative}
.brkt::before,.brkt::after,.brkt>.bk::before,.brkt>.bk::after{content:'';position:absolute;
  width:14px;height:14px;border:1px solid var(--edge2);pointer-events:none}
.brkt::before{left:0;top:0;border-right:0;border-bottom:0}
.brkt::after{right:0;top:0;border-left:0;border-bottom:0}
.brkt>.bk::before{left:0;bottom:0;border-right:0;border-top:0}
.brkt>.bk::after{right:0;bottom:0;border-left:0;border-top:0}

/* ---------------------------------------------------------------- nav ---- */
.nav{position:sticky;top:0;z-index:var(--z-nav);
  background:color-mix(in oklab,var(--void) 86%,transparent);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--e-soft),background .3s var(--e-soft),
    transform .38s var(--e-out)}
.nav.is-hidden{transform:translateY(-100%)}
@supports (backdrop-filter:blur(8px)){ .nav{backdrop-filter:saturate(1.2) blur(12px)} }
.nav.is-stuck{border-bottom-color:var(--edge);
  background:color-mix(in oklab,var(--void) 93%,transparent)}
.nav-in{display:flex;align-items:center;gap:var(--s3);height:4.5rem;
  max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;flex:0 0 auto}
.brand svg{width:34px;height:24px;color:var(--ember)}
.brand b{font-weight:600;font-size:1.03rem;letter-spacing:.01em;color:var(--cream)}
.brand b small{font-weight:400;color:var(--faint);letter-spacing:.06em}
.nav-links{display:flex;gap:1.9rem;margin-left:auto;align-items:center}
.nav-links a:not(.cta){font-family:var(--sans);font-size:.9375rem;font-weight:500;
  text-decoration:none;color:var(--dun);padding:.25rem 0;position:relative;
  transition:color .18s var(--e-soft)}
.nav-links a:not(.cta)::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:var(--ember);transform:scaleX(0);transform-origin:right;
  transition:transform .3s var(--e-out)}
.nav-links a:not(.cta):hover{color:var(--cream)}
.nav-links a:not(.cta):hover::after{transform:scaleX(1);transform-origin:left}
.cta{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--sans);
  font-size:.9rem;font-weight:500;text-decoration:none;padding:.65rem 1.2rem;border-radius:2px;
  background:var(--ember);color:var(--void);border:1px solid var(--ember);
  transition:background .2s var(--e-soft),border-color .2s var(--e-soft),transform .2s var(--e-out)}
.cta:hover{background:var(--ember-hi);border-color:var(--ember-hi)}
.cta:active{transform:translateY(1px)}
.cta-ghost{background:transparent;color:var(--cream);border-color:var(--edge2)}
.cta-ghost:hover{background:var(--cream);border-color:var(--cream);color:var(--void)}
.onw .cta{background:var(--inkw);border-color:var(--inkw);color:#fff}
.onw .cta:hover{background:var(--brand-red);border-color:var(--brand-red)}
.navtoggle{display:none;margin-left:auto;background:none;border:0;padding:.5rem;color:var(--cream);cursor:pointer}
@media (max-width:840px){
  .nav-links{display:none}
  .navtoggle{display:block}
  .nav.is-open .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;background:var(--void);
    border-bottom:1px solid var(--edge);padding:var(--s2) var(--gut) var(--s3)}
  .nav.is-open .nav-links a:not(.cta){padding:.9rem 0;font-size:1rem;width:100%;
    border-bottom:1px solid var(--edge)}
  .nav.is-open .nav-links .cta{margin-top:var(--s2)}
}

/* --------------------------------------------------------------- hero ---- */
.hero{position:relative;isolation:isolate;padding-block:clamp(3rem,6vw,5rem) clamp(2.5rem,4vw,3.75rem)}
.hero-grid{display:grid;gap:var(--s5);grid-template-columns:minmax(0,1fr)}
@media (min-width:980px){
  .hero-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
    gap:clamp(2.5rem,5vw,5.5rem);align-items:start}
}
.hero .kick{margin-bottom:var(--s3)}
.hero h1{font-size:var(--t-display);letter-spacing:-.034em;margin-bottom:1.6rem;color:var(--cream)}
.hero h1 em{font-style:normal;color:var(--ember)}
.hero-lede{font-size:var(--t-lede);line-height:1.5;color:var(--dun);max-width:44ch;text-wrap:pretty}
.hero-acts{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:var(--s4)}
.cta-lg{padding:.9rem 1.5rem;font-size:.9575rem}
.hero-plat{margin-top:var(--s4);padding-top:1.1rem;border-top:1px solid var(--edge);
  font-family:var(--sans);font-size:var(--t-small);color:var(--faint);max-width:52ch;line-height:1.7}
.hero-plat b{color:var(--dun);font-weight:500}

/* the instrument panel */
.inst{background:var(--panel);border:1px solid var(--edge);border-radius:3px;
  padding:1.4rem 1.4rem 1.15rem;position:relative;isolation:isolate}
.inst .spot{position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  opacity:0;transition:opacity .35s var(--e-soft);
  background:radial-gradient(240px circle at var(--sx,50%) var(--sy,50%),
    color-mix(in oklab,var(--ember) 9%,transparent),transparent 70%)}
.inst:hover .spot{opacity:1}
.inst-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem}
.inst-head .kick{color:var(--dun)}
.chip{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.08em;
  color:var(--ember);border:1px solid color-mix(in oklab,var(--ember) 45%,transparent);
  padding:.22rem .5rem;border-radius:2px;display:inline-flex;align-items:center;gap:.45rem}
.chip::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ember);
  animation:ping 2.4s cubic-bezier(.2,.6,.4,1) infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in oklab,var(--ember) 55%,transparent)}
  70%,100%{box-shadow:0 0 0 9px transparent}}
.inst-big{font-family:var(--sans);font-size:clamp(2.7rem,4.4vw,3.8rem);font-weight:650;
  letter-spacing:-.03em;line-height:1;color:var(--cream);font-variant-numeric:tabular-nums}
.inst-big b{color:var(--ember);font-weight:650}
.inst-big .arrow{color:var(--faint);font-weight:400}
.inst-what{margin-top:1rem;font-family:var(--sans);font-size:var(--t-small);
  color:var(--dun);line-height:1.55;max-width:30ch}
.aux-min{margin-top:var(--s3);font-family:var(--mono);font-size:var(--t-micro);
  letter-spacing:.05em;color:var(--faint)}
.aux-min b{color:var(--ember);font-weight:500}
.inst-rows{display:grid;gap:0}
.inst-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:baseline;
  padding:.8rem 0;border-top:1px solid var(--edge)}
.inst-row dt{font-family:var(--mono);font-size:var(--t-mono);color:var(--dun);margin:0}
.inst-row dd{margin:0;font-family:var(--mono);font-size:1.05rem;color:var(--cream);text-align:right}
.inst-row dd b{color:var(--ember);font-weight:500}
.inst-foot{margin-top:1rem;padding-top:.85rem;border-top:1px solid var(--edge);
  font-family:var(--mono);font-size:var(--t-micro);color:var(--faint);line-height:1.6}
/* halftone breath behind the panel */
.inst::after{content:'';position:absolute;inset:auto -18% -30% auto;width:70%;height:60%;
  background-image:radial-gradient(color-mix(in oklab,var(--ember) 26%,transparent) 1px,transparent 1.5px);
  background-size:11px 11px;
  -webkit-mask-image:radial-gradient(closest-side,#000 0%,transparent 100%);
  mask-image:radial-gradient(closest-side,#000 0%,transparent 100%);
  pointer-events:none;z-index:-1}

/* -------------------------------------------------- pixel dissolve band -- */
.dissolve{position:relative;height:clamp(90px,12vw,150px);background:var(--void);overflow:hidden}
.dissolve.to-dark{background:var(--paperw)}
.dissolve canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
/* no-JS fallback: hard hairline edge, still intentional */
.no-js .dissolve{height:1px;background:var(--edge)}

/* ------------------------------------------------------ white band base -- */
.onw{background:var(--paperw);color:var(--inkw)}
.band{padding-block:var(--s7)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--s3);margin-bottom:var(--s4)}
@media (min-width:940px){
  .sec-head{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
    gap:0 clamp(2rem,6vw,6rem);align-items:end}
}
.sec-head h2{font-size:var(--t-h2);max-width:22ch}
.sec-head .kick{margin-bottom:1.1rem}
.sec-head p{font-size:var(--t-lede);line-height:1.5;color:var(--inkw-2);
  max-width:44ch;text-wrap:pretty;align-self:end}
.ondark .sec-head p{color:var(--dun)}

/* --------------------------------------------------------- case study ---- */
.cs-title-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem 1.4rem;margin-bottom:.6rem}
.cs-title-row h3{font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.026em}
.cs-sub{font-family:var(--mono);font-size:var(--t-mono);color:var(--inkw-3)}
.cs-grid{display:grid;gap:var(--s4)}
@media (min-width:940px){
  .cs-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
    gap:clamp(2rem,5vw,5rem);align-items:start}
}
.cs-copy{color:var(--inkw-2);max-width:54ch;text-wrap:pretty}
.cs-copy p+p{margin-top:1rem}
.cs-copy strong{font-weight:600;color:var(--inkw)}

/* before / after slider */
.ba-pairs{display:flex;gap:.4rem;margin-bottom:.7rem}
.ba-pairs button{font-family:var(--sans);font-size:.875rem;font-weight:500;background:none;
  border:1px solid var(--rulew-2);color:var(--inkw-3);padding:.32rem .8rem;border-radius:2px;
  cursor:pointer;transition:color .2s var(--e-soft),border-color .2s var(--e-soft),background .2s var(--e-soft)}
.ba-pairs button.on{background:var(--inkw);border-color:var(--inkw);color:#fff}
.ba-pairs button:hover:not(.on){border-color:var(--inkw-3);color:var(--inkw)}
.ba{position:relative;border-radius:3px;overflow:hidden;background:var(--inkw);
  border:1px solid var(--rulew-2);touch-action:pan-y}
.ba img{width:100%;display:block;user-select:none;-webkit-user-drag:none}
.ba-after{position:absolute;inset:0}
.ba-after img{height:100%;object-fit:cover}
.ba-bar{position:absolute;top:0;bottom:0;width:2px;background:#fff;
  box-shadow:0 0 0 1px rgba(0,0,0,.28);transform:translateX(-1px);pointer-events:none}
.ba-knob{position:absolute;top:50%;left:0;transform:translate(-50%,-50%);
  width:38px;height:38px;border-radius:50%;background:#fff;
  box-shadow:0 1px 8px rgba(0,0,0,.4);display:grid;place-items:center;pointer-events:none}
.ba-knob svg{width:16px;height:10px;color:var(--inkw)}
.ba-tag{position:absolute;top:.7rem;font-family:var(--mono);font-size:var(--t-micro);
  letter-spacing:.08em;padding:.28rem .55rem;border-radius:2px;pointer-events:none}
.ba-tag.before{left:.7rem;background:rgba(10,6,4,.72);color:#f5ded1}
.ba-tag.after{right:.7rem;background:rgba(255,255,255,.9);color:var(--inkw)}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;
  opacity:0;cursor:grab}
.ba input[type=range]:active{cursor:grabbing}
.ba:hover .ba-bar{width:3px;transform:translateX(-1.5px)}
.ba-bar{transition:width .2s var(--e-soft)}
.ba-cap{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem;margin-top:.8rem;
  font-family:var(--mono);font-size:var(--t-micro);color:var(--inkw-3)}
.ba-cap b{font-weight:500;color:var(--inkw-2)}

/* stat tiles — one accent cell, rest quiet (bynar move) */
.stats{display:grid;gap:1px;background:var(--rulew-2);border:1px solid var(--rulew-2);
  border-radius:3px;overflow:hidden;margin-top:var(--s5)}
@media (min-width:760px){ .stats{grid-template-columns:repeat(4,minmax(0,1fr))} }
.stat{background:var(--tint);padding:1.6rem 1.4rem 1.4rem}
.stat.hot{background:var(--oxblood);color:var(--cream)}
.stat-n{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:600;letter-spacing:-.03em;line-height:1;
  font-family:var(--sans)}
.stat-n sub,.stat-n span.arrow{font-size:.55em;font-weight:500;letter-spacing:0}
.stat.hot .stat-n{color:#fff}
.stat p{margin-top:.7rem;font-size:var(--t-small);color:var(--inkw-2);line-height:1.5;text-wrap:pretty}
.stat.hot p{color:oklch(0.85 0.03 195)}
.stat .mono-tag{display:block;margin-bottom:.9rem;font-family:var(--mono);
  font-size:var(--t-micro);letter-spacing:.08em;color:var(--inkw-3)}
.stat.hot .mono-tag{color:oklch(0.78 0.05 195)}

/* page-frame grid */
.frames{display:grid;gap:clamp(.8rem,1.6vw,1.3rem);margin-top:var(--s5)}
@media (min-width:700px){ .frames{grid-template-columns:repeat(2,minmax(0,1fr))} }
.frame{position:relative;border-radius:3px;overflow:hidden;border:1px solid var(--rulew-2);
  background:var(--inkw)}
.frame img{width:100%}
.frame figcaption{position:absolute;left:0;right:0;bottom:0;padding:2rem .85rem .6rem;
  background:linear-gradient(to top,rgba(8,5,3,.72),rgba(8,5,3,0));
  font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.05em;color:#f3e9df}
.cs-mobiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(.8rem,1.6vw,1.3rem)}
.cs-note{margin-top:var(--s4);padding-top:1rem;border-top:1px solid var(--rulew);
  font-size:var(--t-small);color:var(--inkw-3);max-width:64ch;text-wrap:pretty}

/* ------------------------------------------------- live site pane -------- */
.live{border:1px solid var(--rulew-2);border-radius:8px;overflow:hidden;
  background:var(--tint);margin-top:var(--s5)}
.live-chrome{display:flex;align-items:center;gap:1rem;padding:.6rem .9rem;
  background:var(--paperw);border-bottom:1px solid var(--rulew)}
.live-lights{display:flex;gap:5px}
.live-lights i{width:9px;height:9px;border-radius:50%;background:var(--rulew-2)}
.live-url{font-family:var(--mono);font-size:var(--t-micro);color:var(--inkw-3);
  letter-spacing:.03em;flex:1 1 auto;text-align:center;
  border:1px solid var(--rulew);border-radius:3px;padding:.3rem .8rem;
  background:var(--tint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live-devs{display:flex;gap:.35rem}
.live-dev{font-family:var(--sans);font-size:.875rem;font-weight:500;letter-spacing:.005em;
  background:none;border:1px solid var(--rulew-2);color:var(--inkw-3);
  padding:.32rem .7rem;border-radius:2px;cursor:pointer;
  transition:color .2s var(--e-soft),border-color .2s var(--e-soft),background .2s var(--e-soft)}
.live-dev.on{background:var(--inkw);border-color:var(--inkw);color:#fff}
.live-dev:hover:not(.on){border-color:var(--inkw-3);color:var(--inkw)}
.live-tabs{position:relative;display:flex;gap:.15rem;padding:.55rem .9rem;background:var(--paperw);
  border-bottom:1px solid var(--rulew);flex-wrap:wrap}
.live-tab{position:relative;z-index:1;font-family:var(--sans);font-size:.875rem;font-weight:500;
  letter-spacing:.005em;background:none;border:0;color:var(--inkw-3);
  padding:.32rem .75rem;border-radius:3px;cursor:pointer;
  transition:color .25s var(--e-soft)}
.live-tab.on,.live-tab:hover{color:var(--inkw)}
/* sliding indicators under the tabs: hover pill chases the cursor, ink bar marks active */
.live-hov,.live-ink{position:absolute;left:0;width:0;pointer-events:none}
.live-hov{background:oklch(0 0 0/.06);border-radius:3px;opacity:0;
  transition:left .3s var(--e-soft),width .3s var(--e-soft),opacity .25s var(--e-soft)}
.live-ink{bottom:-1px;height:2px;background:var(--inkw);
  transition:left .3s var(--e-soft),width .3s var(--e-soft)}
@media (prefers-reduced-motion: reduce){.live-hov,.live-ink{transition:opacity .25s var(--e-soft)}}
.live-pane{height:clamp(420px,58vh,640px);overflow-y:auto;overscroll-behavior:contain;
  background:#fff;position:relative;scrollbar-width:thin}
.live-pane img{width:100%;display:block}
.live.phone .live-tabs{display:none}
.live.phone .live-pane{width:min(360px,86%);margin:1.4rem auto;border-radius:26px;
  border:1px solid var(--rulew-2);box-shadow:inset 0 0 0 1px var(--rulew),
  0 14px 34px -16px oklch(0.2 0.02 210/.35);height:clamp(480px,62vh,660px)}
.live-hint{position:absolute;right:1rem;bottom:1rem;z-index:var(--z-raised);
  font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.06em;
  background:oklch(0.16 0.012 210/.82);color:oklch(0.94 0.01 180);
  padding:.35rem .7rem;border-radius:2px;pointer-events:none;
  transition:opacity .4s var(--e-soft)}
.live-wrap{position:relative}
.live-cap{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem;margin-top:.8rem;
  font-family:var(--mono);font-size:var(--t-micro);color:var(--inkw-3)}
.live-cap b{font-weight:500;color:var(--inkw-2)}

/* cursor ring: additive, native cursor stays */
.ring{position:fixed;left:0;top:0;width:34px;height:34px;border-radius:50%;
  border:1.5px solid color-mix(in oklab,var(--ember) 70%,transparent);
  pointer-events:none;z-index:var(--z-overlay);opacity:0;
  transform:translate(-50%,-50%);will-change:transform,width,height}
.ring.on{opacity:.75}
.ring.big{width:52px;height:52px;
  border-color:color-mix(in oklab,var(--ember) 95%,transparent)}
@media (hover:none),(prefers-reduced-motion:reduce){.ring{display:none}}

/* ------------------------------------------------------ search lanes ----- */
.lanes{position:relative;display:grid;gap:1px;background:var(--edge);border:1px solid var(--edge);
  border-radius:3px;overflow:hidden}
@media (min-width:880px){ .lanes{grid-template-columns:repeat(3,minmax(0,1fr))} }
.lane{background:var(--panel);padding:1.6rem 1.5rem 1.5rem}
.lane .kick{margin-bottom:1.1rem}
.lane h3{font-size:var(--t-h3);letter-spacing:-.02em;margin-bottom:.9rem;color:var(--cream)}
.lane ul{margin:0;padding:0;list-style:none;display:grid;gap:.75rem}
.lane li{font-size:var(--t-small);color:var(--dun);line-height:1.55;text-wrap:pretty;
  padding-left:1.1rem;position:relative}
.lane li::before{content:'';position:absolute;left:0;top:.55em;width:5px;height:5px;
  background:var(--ember);border-radius:50%}
.lane li b{color:var(--cream);font-weight:500}
.banned{margin-top:var(--s3);border:1px solid var(--edge);border-radius:3px;
  padding:1.05rem 1.4rem;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;align-items:baseline;
  font-family:var(--mono);font-size:var(--t-mono);color:var(--faint)}
.banned s{color:var(--dun);text-decoration-color:var(--ember);
  text-decoration-thickness:1.5px}
.banned .why{color:var(--faint);font-family:var(--sans);font-size:var(--t-small);
  margin-left:auto;font-style:italic}

/* ---------------------------------------------------------- probe log ---- */
.ondark{background:var(--void);color:var(--cream)}
.log{border:1px solid var(--edge);border-radius:3px;overflow:hidden}
.log-head{display:grid;grid-template-columns:8.5rem minmax(0,1fr) 7.5rem;gap:1rem;
  padding:.7rem 1.1rem;background:var(--panel);border-bottom:1px solid var(--edge);
  font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.08em;color:var(--faint)}
.log-row{display:grid;grid-template-columns:8.5rem minmax(0,1fr) 7.5rem;gap:1rem;
  padding:.95rem 1.1rem;border-bottom:1px solid var(--edge);align-items:baseline;
  transition:background .2s var(--e-soft)}
.log-row:last-child{border-bottom:0}
.log-row:hover{background:var(--panel)}
.log-id{font-family:var(--mono);font-size:var(--t-mono);color:var(--faint);white-space:nowrap}
.log-what{font-size:var(--t-small);color:var(--dun);line-height:1.55;text-wrap:pretty}
.log-what b{color:var(--cream);font-weight:500}
.log-what code{font-family:var(--mono);font-size:.86em;color:var(--cream);
  background:oklch(1 0 0/.07);padding:.06em .3em;border-radius:2px}
.log-tag{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.06em;
  justify-self:end;padding:.22rem .5rem;border-radius:2px;white-space:nowrap}
.log-tag.fix{color:var(--ember);border:1px solid color-mix(in oklab,var(--ember) 40%,transparent)}
.log-tag.dead{color:var(--dun);border:1px solid var(--edge2)}
@media (max-width:700px){
  .log-head{display:none}
  .log-row{grid-template-columns:minmax(0,1fr);gap:.45rem}
  .log-tag{justify-self:start}
}
.log-note{margin-top:var(--s3);font-size:var(--t-small);color:var(--faint);
  max-width:62ch;line-height:1.65;text-wrap:pretty}
.log-note b{color:var(--dun);font-weight:500}

/* ----------------------------------------------------------- packages ---- */
.packs{display:grid;gap:0}
.pack{display:grid;gap:.7rem 1.6rem;padding:var(--s4) 0;border-top:1px solid var(--rulew)}
.pack:last-child{border-bottom:1px solid var(--rulew)}
@media (min-width:860px){
  .pack{grid-template-columns:minmax(0,16rem) minmax(0,1fr) minmax(0,13rem);align-items:start}
}
.pack h3{font-size:var(--t-h3);letter-spacing:-.02em}
.pack-for{display:block;margin-top:.5rem;font-family:var(--mono);
  font-size:var(--t-micro);letter-spacing:.04em;color:var(--brand-red)}
.pack p{color:var(--inkw-2);font-size:var(--t-small);line-height:1.6;max-width:52ch;text-wrap:pretty}
.pack.featured{background:var(--tint);padding-inline:.9rem;margin-inline:-.9rem;
  border-top-color:transparent;border-radius:3px}
.pack.featured+.pack{border-top-color:transparent}
.pack-mark{display:inline-block;margin-bottom:.55rem;font-family:var(--mono);
  font-size:var(--t-micro);letter-spacing:.08em;color:var(--brand-red);
  border:1px solid color-mix(in oklab,var(--brand-red) 40%,transparent);
  border-radius:2rem;padding:.14rem .55rem}
.pack-cta{margin-top:.5rem;width:max-content;font-family:var(--mono);
  font-size:var(--t-micro);letter-spacing:.05em;color:var(--inkw);
  text-decoration:none;border-bottom:1px solid var(--brand-red);
  padding-bottom:.14rem;transition:color .2s var(--e-soft)}
.pack-cta::after{content:' →'}
.pack-cta:hover{color:var(--brand-red)}
.pack-spec{display:grid;gap:.45rem;font-family:var(--mono);font-size:var(--t-micro);
  color:var(--inkw-3);letter-spacing:.02em}
.pack-spec span::before{content:'· ';color:var(--brand-red)}

/* ------------------------------------------------------------ process ---- */
.steps{display:grid;gap:1px;background:var(--edge);border:1px solid var(--edge);
  border-radius:3px;overflow:hidden}
@media (min-width:860px){ .steps{grid-template-columns:repeat(4,minmax(0,1fr))} }
.stepc{background:var(--panel);padding:1.5rem 1.35rem 1.4rem}
.stepc .mono-n{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.1em;
  color:var(--ember);display:block;margin-bottom:1rem}
.stepc h3{font-size:1.08rem;letter-spacing:-.015em;margin-bottom:.65rem;color:var(--cream)}
.stepc p{font-size:var(--t-small);color:var(--dun);line-height:1.6;text-wrap:pretty}
.stepc .when{display:block;margin-top:.9rem;font-family:var(--mono);
  font-size:var(--t-micro);color:var(--faint)}

/* --------------------------------------------------------------- close --- */
.close{padding-block:var(--s3) var(--s6);position:relative;isolation:isolate;overflow:clip}
.close h2{font-size:var(--t-h2);max-width:18ch;margin-bottom:var(--s3)}
.close p{color:var(--dun);max-width:50ch;margin-bottom:var(--s4);text-wrap:pretty}
.close-acts{display:flex;flex-wrap:wrap;gap:.8rem}

.foot{border-top:1px solid var(--edge);padding-block:var(--s4);color:var(--faint)}
.foot-in{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4);align-items:center;
  font-family:var(--mono);font-size:var(--t-micro)}
.foot svg{width:26px;height:18px;color:var(--ember)}
.foot a{color:var(--dun);text-decoration:none}
.foot a:hover{color:var(--cream);text-decoration:underline;text-underline-offset:3px}
.foot-sp{margin-left:auto;display:flex;gap:1.4rem;align-items:center}

/* debug / self-measure overlay */
.meas{position:fixed;right:1rem;bottom:1rem;z-index:var(--z-overlay);width:min(21rem,90vw);
  background:var(--panel);border:1px solid var(--edge2);border-radius:3px;
  font-family:var(--mono);font-size:var(--t-micro);color:var(--dun);
  padding:.9rem 1rem;display:none;line-height:1.75}
.meas.on{display:block}
.meas b{color:var(--ember);font-weight:500}
.meas .ok{color:var(--ember)}
.meas-close{float:right;background:none;border:0;color:var(--faint);cursor:pointer;
  font-family:inherit;font-size:inherit;padding:0 0 0 .6rem}

/* scroll gauge: thin ember progress line pinned to the top */
.gauge{position:fixed;top:0;left:0;right:0;height:2px;z-index:var(--z-overlay);
  pointer-events:none}
.gauge i{display:block;height:100%;background:var(--ember);transform-origin:left;
  transform:scaleX(0)}

/* data ticker marquee */
/* keep content blocks above any ghost overhanging from a positioned .sec-head */
.log,.steps{position:relative}
.tick{overflow:hidden;border-block:1px solid var(--edge);background:var(--panel);
  padding:.65rem 0;position:relative}
.tick-row{display:flex;gap:3.2rem;width:max-content;
  animation:tickmove 46s linear infinite}
.tick:hover .tick-row{animation-play-state:paused}
.tick span{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.05em;
  color:var(--dun);white-space:nowrap}
.tick span b{color:var(--ember);font-weight:500}
@keyframes tickmove{to{transform:translateX(-50%)}}

/* instrument scan line */
.scan{position:absolute;left:0;right:0;top:0;height:34%;pointer-events:none;
  background:linear-gradient(to bottom,transparent,oklch(1 0 0/.045) 55%,transparent);
  animation:scan 5.5s cubic-bezier(.4,0,.6,1) infinite;opacity:0}
@keyframes scan{0%{transform:translateY(-40%);opacity:0}12%{opacity:1}
  55%{opacity:1}90%,100%{transform:translateY(240%);opacity:0}}

/* hero dot field */
.dots{position:absolute;inset:0;z-index:-1;pointer-events:none}
.dots canvas{width:100%;height:100%;display:block}

/* headline word mask */
.wm{display:inline-block;overflow:hidden;vertical-align:bottom}
.wm .w{display:inline-block;transform:translateY(112%)}
.js h1.split.in .wm .w{transform:translateY(0);
  transition:transform .85s var(--e-out);transition-delay:calc(var(--i)*90ms)}
@media (prefers-reduced-motion:reduce){.wm .w{transform:none!important}}

/* image wipe reveal */
.js .wipe{opacity:0;clip-path:inset(55% 0 0 0)}   /* NEVER a full clip: IO uses clipped
  geometry, so a 100%-clipped element can never intersect and never reveals */
.js .wipe.in{opacity:1;clip-path:inset(0 0 0 0);
  transition:opacity .6s var(--e-soft),clip-path .95s var(--e-out)}
.js .wipe img{transform:scale(1.05);transform-origin:50% 80%}
.js .wipe.in img{transform:scale(1);transition:transform 1.25s var(--e-out)}

/* hover life */
.frame{transition:transform .5s var(--e-out),box-shadow .5s var(--e-soft)}
.frame:hover{transform:translateY(-5px);
  box-shadow:0 18px 40px -18px oklch(0.2 0.05 40/.45)}
.frame img{transition:transform .8s var(--e-out)}
.frame:hover img{transform:scale(1.025)}
.pack{transition:background .35s var(--e-soft)}
.pack:hover{background:var(--tint)}
.stepc{transition:background .35s var(--e-soft)}
.stepc:hover{background:var(--panel2)}

/* staggered log rows */
.js .log .log-row{opacity:0;transform:translateX(-14px)}
.js .log.in .log-row{opacity:1;transform:none;
  transition:opacity .55s var(--e-soft),transform .6s var(--e-out)}
.js .log.in .log-row:nth-child(2){transition-delay:.07s}
.js .log.in .log-row:nth-child(3){transition-delay:.14s}
.js .log.in .log-row:nth-child(4){transition-delay:.21s}
.js .log.in .log-row:nth-child(5){transition-delay:.28s}
.js .log.in .log-row:nth-child(6){transition-delay:.35s}

/* slider knob teach-nudge */
@keyframes nudge{0%,100%{transform:translate(-50%,-50%)}
  30%{transform:translate(calc(-50% + 26px),-50%)}
  65%{transform:translate(calc(-50% - 18px),-50%)}}
.ba-knob.nudge{animation:nudge 1.6s var(--e-soft) .5s 1}

/* ghost section watermarks (dark sections only) */
.ghost{position:absolute;right:calc(-1*clamp(.5rem,2vw,2rem));top:-.35em;z-index:-1;
  font-family:var(--mono);font-weight:400;line-height:1;
  font-size:clamp(5rem,14vw,11rem);letter-spacing:.04em;
  color:color-mix(in oklab,var(--panel2) 72%,var(--void));
  user-select:none;pointer-events:none;will-change:transform}
.ondark .sec-head,.close .wrap{position:relative;isolation:isolate}
.close .ghost{top:.1em}

/* close: halftone echo of the hero */
.close::after{content:'';position:absolute;right:-6%;top:-10%;width:44%;height:120%;
  z-index:-1;background-image:radial-gradient(color-mix(in oklab,var(--ember) 24%,transparent) 1.4px,transparent 2px);
  background-size:13px 13px;
  -webkit-mask-image:radial-gradient(closest-side,#000,transparent);
  mask-image:radial-gradient(closest-side,#000,transparent);pointer-events:none}

/* aux live readout under the instrument panel */
.aux{margin-top:.9rem;border:1px solid var(--edge);border-radius:3px;
  background:color-mix(in oklab,var(--panel) 55%,transparent);
  padding:.85rem 1.4rem;display:flex;flex-wrap:wrap;gap:.4rem 2rem;
  font-family:var(--mono);font-size:var(--t-micro);color:var(--faint);
  letter-spacing:.04em}
.aux b{color:var(--dun);font-weight:400}
.aux .lit{color:var(--ember)}

/* ---------------------------------------------------------- motion ------- */
.js .rise{opacity:0;transform:translateY(28px)}
.js .rise.in{opacity:1;transform:none;
  transition:opacity .7s var(--e-soft),transform .8s var(--e-out)}
.js .rise-d1.in{transition-delay:.08s}
.js .rise-d2.in{transition-delay:.16s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .rise,.js .wipe,.js .log .log-row{opacity:1!important;transform:none!important;
    clip-path:none!important}
  .tick-row{animation:none}
  .scan{display:none}
}
/* ------------------------------------------------------------ creed ------ */
.creed{display:grid;gap:0}
.creed-row{display:grid;gap:.8rem 1.8rem;padding:var(--s4) 0;border-top:1px solid var(--rulew)}
.creed-row:last-child{border-bottom:1px solid var(--rulew)}
@media (min-width:880px){
  .creed-row{grid-template-columns:minmax(0,17rem) minmax(0,1fr)}
}
.creed-row h3{font-size:var(--t-h3);letter-spacing:-.02em;max-width:16ch}
.creed-body{color:var(--inkw-2);font-size:var(--t-body);line-height:1.6;max-width:58ch;
  text-wrap:pretty}
.creed-body strong{color:var(--inkw);font-weight:600}
.creed-keep{display:block;margin-top:1.1rem;font-family:var(--mono);
  font-size:var(--t-small);letter-spacing:.05em;color:var(--brand-red);line-height:1.7}
.onw-ghost{color:var(--inkw);border-color:var(--rulew-2)}
.onw-ghost:hover{background:var(--inkw);color:#fff;border-color:var(--inkw)}

/* -------------------------------------------------------- contact form --- */
.contact-grid{display:grid;gap:var(--s4)}
@media (min-width:900px){ .contact-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:var(--s5);align-items:start} }
.contact-alt{margin-top:var(--s3);font-size:var(--t-small);color:var(--faint)}
.contact-alt a{color:var(--cream);text-underline-offset:3px;text-decoration-color:var(--ember)}
.cform{position:relative;display:grid;gap:1.1rem;background:var(--panel);
  border:1px solid var(--edge);border-radius:3px;padding:1.6rem}
.cfield{display:grid;gap:.45rem}
.cfield label{font-family:var(--sans);font-size:var(--t-small);font-weight:500;color:var(--cream)}
.cfield label span{color:var(--faint);font-weight:400}
.cfield input,.cfield textarea{font:inherit;font-size:1rem;color:var(--cream);
  background:var(--void);border:1px solid var(--edge);border-radius:3px;
  padding:.65rem .8rem;width:100%}
.cfield input::placeholder{color:var(--dun)}
.cfield input:focus-visible,.cfield textarea:focus-visible{outline:2px solid var(--ember);
  outline-offset:1px;border-color:var(--ember)}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cform .cta{justify-self:start}
.cf-msg{font-family:var(--mono);font-size:var(--t-mono);color:var(--dun);min-height:1.2em;margin:0}
.cf-msg.ok{color:var(--ember)}
.cf-msg a{color:var(--cream)}