/* ============================================================
   Central Studio - "The Retrofit"
   Theme arc: the page opens in the dead world (cold, near-mono)
   and resolves bright + full colour after the retrofit band.
   Every colour token below is the t=0 (dead) state, so first
   paint is correct before app.js writes a single variable.
   ============================================================ */

:root{
  /* --- state, written by app.js --- */
  --live:0;              /* 0 = the world before us, 1 = running */
  --hwd:78;              /* Bricolage width axis: condensed dead, open alive */
  --mx:50%; --my:38%;    /* the live patch */
  --patch:0;             /* patch opacity */

  /* --- palette (t=0) --- */
  --bg:#0E1216;   --bg-raw:14,18,22;
  --bg2:#131A20;
  --ink:#B9C1C8;
  --ink-s:#E7ECF0;
  --muted:#7B848C;
  --line-raw:255,255,255;  --line-a:.10;
  --panel-raw:255,255,255; --panel-a:.035;
  --brand:#5E6974;
  --accent:#A3ADB6;
  --accent-raw:163,173,182;

  --edge:rgba(var(--line-raw),var(--line-a));
  --pan:rgba(var(--panel-raw),var(--panel-a));

  --ff-h:'Bricolage Grotesque',ui-sans-serif,system-ui,'Segoe UI',sans-serif;
  --ff-b:'Instrument Sans',ui-sans-serif,system-ui,'Segoe UI',sans-serif;
  --mw:1180px;
  --pad:clamp(20px,5vw,56px);
  --r:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--ff-b);font-size:clamp(16px,1.05vw,17.5px);line-height:1.62;
  font-weight:400;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background-color .18s linear;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--mw);margin:0 auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--bg2);padding:12px 18px}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid #00B0E6;outline-offset:3px;border-radius:4px}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--ff-h);font-weight:600;margin:0;color:var(--ink-s);
  font-variation-settings:'wdth' var(--hwd),'opsz' 48;letter-spacing:-.015em;line-height:1.03}
.h1{font-size:clamp(2.35rem,5.35vw,4.3rem);font-weight:700}
.h2{font-size:clamp(2rem,4.3vw,3.35rem);margin-bottom:.5em}
h3{font-size:1.16rem;font-weight:600;font-variation-settings:'wdth' 92,'opsz' 20;letter-spacing:-.005em}
p{margin:0 0 1em}
.lede{font-size:clamp(1.02rem,1.42vw,1.2rem);color:var(--muted);max-width:60ch;line-height:1.62}
.kick{font-family:var(--ff-b);font-size:.735rem;letter-spacing:.19em;text-transform:uppercase;
  color:var(--brand);font-weight:600;margin-bottom:1.1em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.92em 1.6em;border-radius:999px;border:1px solid transparent;
  background:var(--accent);color:#06090C;font-weight:600;font-size:.95rem;
  text-decoration:none;cursor:pointer;position:relative;
  transition:background-color .25s,color .25s,border-color .25s,box-shadow .25s,transform .12s;
  will-change:transform}
.btn:hover{box-shadow:0 10px 34px rgba(var(--accent-raw),.28)}
.btn-ghost{background:transparent;color:var(--ink-s);border-color:var(--edge)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);box-shadow:none}
.btn-sm{padding:.62em 1.15em;font-size:.86rem}
.btn-wide{width:100%;padding:1.02em 1.6em}

/* ============ header ============ */
.hdr{position:fixed;inset:0 0 auto;z-index:60;
  background:rgba(var(--bg-raw),.78);backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid transparent;transition:border-color .3s,background-color .2s linear}
.hdr.scrolled{border-bottom-color:var(--edge)}
.hdr-in{max-width:var(--mw);margin:0 auto;padding:12px var(--pad);
  display:flex;align-items:center;gap:clamp(14px,3vw,36px)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto}
.brand-mark{width:34px;height:34px;filter:saturate(calc(.08 + var(--live)*.92)) brightness(calc(1.55 - var(--live)*.55)) contrast(calc(.72 + var(--live)*.28))}
.brand-txt{display:flex;flex-direction:column;line-height:1;font-family:var(--ff-h)}
.brand-txt b{font-size:.98rem;font-weight:700;letter-spacing:.03em;color:var(--ink-s);font-variation-settings:'wdth' 88}
.brand-txt i{font-size:.63rem;font-style:normal;letter-spacing:.34em;color:var(--brand);margin-top:3px}
.nav{display:flex;gap:clamp(12px,2vw,26px)}
.nav a{text-decoration:none;font-size:.88rem;color:var(--muted);position:relative;padding:4px 0;transition:color .22s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .34s cubic-bezier(.2,.8,.25,1)}
.nav a:hover{color:var(--ink-s)}
.nav a:hover::after{transform:scaleX(1)}

/* ============ the live patch (cursor carries the colour) ============ */
.patch{position:fixed;left:0;top:0;width:440px;height:440px;margin:-220px 0 0 -220px;
  z-index:1;pointer-events:none;opacity:var(--patch);overflow:hidden;border-radius:50%;
  will-change:transform;contain:paint;
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 0%,#000 34%,transparent 74%);
  mask-image:radial-gradient(circle at 50% 50%,#000 0%,#000 30%,transparent 72%)}
.patch-anchor{position:absolute;left:0;top:0;width:100vw;height:100vh;will-change:transform}
.patch-in{position:absolute;left:-20vw;top:-20vh;width:140vw;height:140vh;
  background:
    radial-gradient(52% 48% at 24% 30%,rgba(0,176,230,.62),transparent 66%),
    radial-gradient(48% 44% at 72% 64%,rgba(41,154,199,.58),transparent 68%),
    radial-gradient(44% 50% at 52% 14%,rgba(60,190,235,.34),transparent 70%),
    linear-gradient(146deg,rgba(0,176,230,.26) 0%,rgba(25,64,102,.52) 100%);
  animation:patchDrift 22s ease-in-out infinite alternate}
@keyframes patchDrift{from{transform:translate3d(-3%,-2%,0) scale(1.05)}to{transform:translate3d(4%,3%,0) scale(1.16)}}

/* ============ 1 · HERO ============ */
.hero{position:relative;z-index:2;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;padding:132px 0 74px;overflow:hidden}
html.cw-embedded .hero{min-height:760px}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.rules{position:absolute;inset:0;opacity:.5;
  background:repeating-linear-gradient(to bottom,transparent 0 39px,rgba(255,255,255,.045) 39px 40px);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 22%,#000 72%,transparent);
  mask-image:linear-gradient(to bottom,transparent,#000 22%,#000 72%,transparent)}
.tube{position:absolute;top:-6%;left:50%;width:min(1100px,120vw);height:56vh;transform:translateX(-50%);
  background:radial-gradient(52% 60% at 50% 0%,rgba(190,208,222,.13),transparent 70%);
  animation:strike 1.5s steps(1,end) 1 both}
@keyframes strike{
  0%{opacity:0}6%{opacity:.9}9%{opacity:.05}14%{opacity:.75}17%{opacity:.1}
  22%{opacity:1}26%{opacity:.35}32%{opacity:1}100%{opacity:1}}

.hero-in{max-width:var(--mw);width:100%;margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns:minmax(0,1.34fr) minmax(0,.66fr);gap:clamp(24px,4vw,54px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.735rem;letter-spacing:.17em;
  text-transform:uppercase;color:var(--brand);font-weight:600;margin-bottom:1.5em}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(var(--accent-raw),.5);animation:pulse 2.8s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(var(--accent-raw),.45)}70%,100%{box-shadow:0 0 0 12px rgba(var(--accent-raw),0)}}
.h1 .ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.04em}
.h1 .ln>span{display:block}
.hero-copy .lede{margin:1.15em 0 2em;max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;margin:2.3em 0 0;padding:0;
  font-size:.78rem;letter-spacing:.05em;color:var(--brand)}
.hero-facts li{position:relative;padding-left:15px}
.hero-facts li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:currentColor}

.hero-art{position:relative;display:flex;flex-direction:column;align-items:center;gap:22px}
.mark{width:min(310px,88%);height:auto;overflow:visible}
.mk-fill path{opacity:0;
  filter:saturate(calc(.05 + var(--live)*.95)) brightness(calc(1.62 - var(--live)*.62)) contrast(calc(.7 + var(--live)*.3));
  animation:tileFill .5s ease-out forwards;animation-delay:calc(1.05s + var(--i)*.035s)}
@keyframes tileFill{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
.mk-draw path{stroke-dasharray:100;stroke-dashoffset:100;opacity:.85;
  animation:tileDraw .62s ease-out forwards,tileGone .3s linear forwards;
  animation-delay:calc(.28s + var(--i)*.032s),calc(1.18s + var(--i)*.035s)}
@keyframes tileDraw{to{stroke-dashoffset:0}}
@keyframes tileGone{to{opacity:0}}
.hero-ledger{display:flex;align-items:center;gap:12px;margin:0;font-size:.74rem;letter-spacing:.2em;
  color:var(--brand);border-top:1px solid var(--edge);padding-top:14px;width:min(310px,88%)}
.hero-ledger .lgv{flex:1;border-bottom:1px dashed rgba(var(--line-raw),.14);height:1px}
.caret{width:9px;height:17px;background:var(--accent);animation:blink 1.15s steps(1,end) infinite}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}

.cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);margin:0;
  font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--brand)}
.cue span{display:block;animation:cueF 2.6s ease-in-out infinite}
@keyframes cueF{0%,100%{transform:translateY(0);opacity:.55}50%{transform:translateY(6px);opacity:1}}

/* --- the cold boot: CSS only, fires on parse, never gated on fonts or JS --- */
.anim{opacity:0;transform:translateY(26px);animation:boot .82s cubic-bezier(.2,.85,.3,1) forwards}
.a1{animation-delay:.14s}.a2{animation-delay:.26s}.a3{animation-delay:.36s}
.a4{animation-delay:.5s}.a5{animation-delay:.62s}.a6{animation-delay:.74s}
@keyframes boot{to{opacity:1;transform:none}}
.hdr{animation:hdrIn .7s cubic-bezier(.2,.85,.3,1) both}
@keyframes hdrIn{from{transform:translateY(-100%);opacity:0}to{transform:none;opacity:1}}
.h1 .ln>span{animation:lineUp .9s cubic-bezier(.16,1,.3,1) both}
.h1 .ln:nth-child(1)>span{animation-delay:.3s}
.h1 .ln:nth-child(2)>span{animation-delay:.4s}
@keyframes lineUp{from{transform:translateY(102%)}to{transform:none}}

/* ============ 2 · WHAT STUCK LOOKS LIKE (intensity 2) ============ */
.stuck{position:relative;z-index:2;padding:clamp(90px,13vw,170px) 0}
.stuck-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--edge)}
.stuck-list li{font-family:var(--ff-h);font-weight:500;font-variation-settings:'wdth' var(--hwd),'opsz' 40;
  font-size:clamp(1.42rem,3.5vw,2.6rem);line-height:1.22;color:var(--ink-s);
  padding:clamp(22px,3vw,34px) 0;border-bottom:1px solid var(--edge);letter-spacing:-.012em}
.stuck-note{margin-top:2.1em;color:var(--muted);font-size:clamp(1rem,1.35vw,1.14rem);max-width:46ch}

/* reveal-on-enter: the ONLY motion allowed in the calm sections */
.rv{opacity:0;transform:translateY(22px);transition:opacity .78s cubic-bezier(.2,.85,.3,1),transform .78s cubic-bezier(.2,.85,.3,1)}
.rv.in{opacity:1;transform:none}

/* ============ 3 · THE RETROFIT (intensity 5) ============ */
.retro{position:relative;z-index:2;height:360vh;background:#0B0F13}
html.cw-embedded .retro{height:2600px}
.retro-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:clip;isolation:isolate;
  display:flex;flex-direction:column;align-items:center;
  padding:clamp(70px,9.4vh,100px) 0 clamp(44px,6vh,62px)}
.scene{flex:1 1 auto;min-height:0;width:100%;height:auto;margin-inline:auto;max-width:1520px}
.retro-hud{position:relative;flex:0 0 auto;width:100%;text-align:center;z-index:3;
  padding-inline:var(--pad);margin-bottom:clamp(4px,1.2vh,14px)}
.retro-cap{margin:0;font-family:var(--ff-h);font-weight:600;font-variation-settings:'wdth' 86,'opsz' 30;
  font-size:clamp(1.02rem,2.15vw,1.62rem);color:#DCE4EA;letter-spacing:-.01em;
  transition:opacity .3s;min-height:1.2em}
.retro-dots{list-style:none;display:flex;gap:8px;justify-content:center;margin:14px 0 0;padding:0;transition:opacity .2s}
.retro-dots li{width:26px;height:3px;border-radius:2px;background:rgba(255,255,255,.16);transition:background-color .3s}
.retro-dots li.on{background:#00B0E6}
.retro-end{position:absolute;inset:auto 0 clamp(46px,8vh,88px);z-index:4;text-align:center;
  padding-inline:var(--pad);opacity:0;pointer-events:none;transform:translateY(18px)}
.retro-end-l{font-family:var(--ff-h);font-weight:600;font-variation-settings:'wdth' 96,'opsz' 40;
  font-size:clamp(1.24rem,2.9vw,2.15rem);line-height:1.16;color:#F2F6F9;letter-spacing:-.018em;margin:0 0 1.1em}
.retro-end .btn{background:#00B0E6;color:#04161E}
.retro-foot{position:absolute;left:0;right:0;bottom:14px;margin:0;text-align:center;z-index:3;
  font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.26)}
#rfWire path{stroke-dasharray:1;stroke-dashoffset:1}
#objLedger .dg,#objPhone .dg,#objFax .dg,#objBoard .dg,#objCalc .dg{opacity:0}
#rfLiveRow{opacity:0}
#rfMark path{opacity:0;transform-box:fill-box;transform-origin:center}
#rfCaret{--cv:1;animation:caretBlink 1.15s steps(1,end) infinite}
@keyframes caretBlink{0%,49%{opacity:var(--cv)}50%,100%{opacity:0}}

/* ============ 4 · SHARED UPSIDE (intensity 4) ============ */
.upside{position:relative;z-index:2;padding:clamp(88px,12vw,150px) 0;background:var(--bg)}
.up-head{max-width:66ch;margin-bottom:clamp(38px,5vw,62px)}
.up-toy{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(26px,4vw,56px);align-items:start}
.up-canvas{position:relative;border:1px solid var(--edge);border-radius:var(--r);background:var(--pan);
  padding:22px 22px 18px;touch-action:pan-y}
.up-canvas svg{width:100%;height:min(44vh,320px);color:var(--ink);overflow:visible}
.up-hint{position:absolute;top:16px;right:20px;margin:0;font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--brand);transition:opacity .4s;pointer-events:none}
.up-h{position:absolute;width:44px;height:44px;padding:0;margin:-22px 0 0 -22px;left:0;top:0;
  background:none;border:0;cursor:grab;touch-action:none;display:grid;place-items:center;z-index:3}
.up-h:active{cursor:grabbing}
.up-h span{width:19px;height:19px;border-radius:50%;background:#299AC7;border:3px solid var(--bg);
  box-shadow:0 0 0 0 rgba(41,154,199,.4);transition:transform .18s,box-shadow .3s}
.up-h.b span{background:#00B0E6}
.up-h:hover span,.up-h:focus-visible span{transform:scale(1.22);box-shadow:0 0 0 10px rgba(41,154,199,.14)}
.up-h.drag span{transform:scale(1.3)}
.up-read{display:flex;flex-direction:column;gap:18px}
.up-stat{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:0 12px;
  border-left:3px solid #299AC7;padding:2px 0 2px 16px}
.up-stat:nth-child(2){border-color:#00B0E6}
.up-key{grid-column:1/3;font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;color:var(--brand)}
.up-num{font-family:var(--ff-h);font-size:clamp(2.1rem,4vw,3rem);font-weight:700;line-height:1.05;
  color:var(--ink-s);font-variant-numeric:tabular-nums;font-variation-settings:'wdth' 92}
.up-sub{align-self:end;padding-bottom:.55em;font-size:.76rem;letter-spacing:.1em;color:var(--brand)}
.up-note{font-size:.9rem;color:var(--muted);margin:0}
.up-test{margin:0;padding:16px 18px;border:1px dashed var(--edge);border-radius:var(--r);
  font-size:.9rem;color:var(--muted);font-style:italic}
.up-test span{display:block;font-style:normal;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);margin-bottom:.5em}

/* ============ 5 · SECTORS (intensity 3) ============ */
.sectors{position:relative;z-index:2;padding:clamp(88px,12vw,150px) 0;background:var(--bg)}
.rot{display:flex;flex-wrap:wrap;gap:.28em;align-items:baseline}
.rot-w{display:inline-block;overflow:hidden;padding-bottom:.1em;margin-bottom:-.1em;vertical-align:bottom}
.rot-in{display:block}
.rot-in i{display:block;font-style:italic;color:var(--accent);white-space:nowrap}
.sect-sub{color:var(--muted);max-width:56ch;margin-top:1.1em}
.sect-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;
  margin-top:clamp(38px,5vw,62px);background:var(--edge);border:1px solid var(--edge);border-radius:var(--r);overflow:hidden}
.sect{background:var(--bg);padding:clamp(24px,3vw,34px);transition:background-color .35s}
.sect:hover{background:var(--bg2)}
.sect h3{margin-bottom:.6em;color:var(--ink-s)}
.sect p{margin:0;font-size:.94rem;color:var(--muted)}

/* ============ 6 · WHAT WE BUILD (intensity 2) ============ */
.build{position:relative;z-index:2;padding:clamp(88px,12vw,150px) 0;background:var(--bg)}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:14px;margin-top:clamp(34px,4vw,52px)}
.svc{position:relative;padding:clamp(24px,2.6vw,32px);border-radius:var(--r);background:var(--pan);
  border:1px solid var(--edge);overflow:hidden;
  transition:transform .34s cubic-bezier(.2,.8,.25,1),background-color .34s;will-change:transform}
.svc:hover{transform:translateY(-5px);background:rgba(var(--panel-raw),calc(var(--panel-a) + .03))}
.svc-edge{position:absolute;inset:0;border-radius:var(--r);pointer-events:none}
.svc-edge::before{content:"";position:absolute;inset:-1px;border-radius:var(--r);
  border:1.5px solid var(--accent);
  clip-path:inset(0 100% 0 0);transition:clip-path .6s cubic-bezier(.2,.8,.25,1)}
.svc:hover .svc-edge::before,.svc:focus-within .svc-edge::before{clip-path:inset(0 0 0 0)}
.svc h3{margin-bottom:.62em}
.svc p{margin:0;font-size:.93rem;color:var(--muted)}
.why{list-style:none;margin:clamp(34px,4vw,52px) 0 0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.why li{position:relative;padding-left:26px;font-size:.94rem;color:var(--muted)}
.why li::before{content:"";position:absolute;left:0;top:.52em;width:13px;height:13px;border-radius:3px;
  border:1.5px solid var(--accent);opacity:.85}

/* ============ 7 · HOW IT GOES (intensity 1 - SPECIFIED STILL) ============ */
.proc{position:relative;z-index:2;padding:clamp(88px,12vw,150px) 0;background:var(--bg2)}
.proc-list{list-style:none;margin:clamp(28px,4vw,44px) 0 0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;border-top:1px solid var(--edge)}
.proc-list li{padding:clamp(24px,3vw,32px) clamp(18px,2vw,26px) clamp(24px,3vw,32px) 0;
  border-bottom:1px solid var(--edge)}
.proc-list li+li{border-left:1px solid var(--edge);padding-left:clamp(18px,2vw,26px)}
.proc-list h3{margin-bottom:.62em;color:var(--ink-s)}
.proc-list p{margin:0;font-size:.92rem;color:var(--muted)}

/* ============ 8 · START SOMETHING (intensity 2) ============ */
.start{position:relative;z-index:2;padding:clamp(88px,12vw,150px) 0 clamp(96px,12vw,150px);background:var(--bg)}
.start-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:clamp(30px,5vw,66px);align-items:start}
.start-ct{list-style:none;margin:2.2em 0 0;padding:0;display:grid;gap:16px}
.start-ct li{display:grid;grid-template-columns:88px 1fr;gap:14px;font-size:.94rem;color:var(--ink)}
.start-ct span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);padding-top:.34em}
.start-ct a{color:var(--ink-s);text-decoration:none;border-bottom:1px solid var(--edge);
  width:fit-content;transition:border-color .25s,color .25s}
.start-ct a:hover{color:var(--accent);border-color:var(--accent)}

.form{border:1px solid var(--edge);border-radius:var(--r);background:var(--pan);padding:clamp(24px,3vw,34px)}
.fld{margin-bottom:16px}
.fld label{display:block;font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--brand);margin-bottom:8px}
.fld input,.fld textarea{width:100%;background:rgba(var(--bg-raw),.55);border:1px solid var(--edge);
  border-radius:10px;padding:13px 15px;font-size:1rem;color:var(--ink-s);resize:vertical;
  transition:border-color .22s,background-color .22s}
.fld input::placeholder,.fld textarea::placeholder{color:var(--muted);opacity:.66}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--accent);background:rgba(var(--bg-raw),.8)}
.fld.err input,.fld.err textarea{border-color:#E8543F}
.form-msg{margin:14px 0 0;font-size:.9rem;min-height:1.4em}
.form-msg.ok{color:#3BC98A}.form-msg.warn{color:#E8B04F}.form-msg.bad{color:#E8543F}
.form-alt{margin:12px 0 0;font-size:.86rem;color:var(--muted)}
.form-alt a{color:var(--ink-s)}
.form.sent .fld{opacity:.5}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ============ footer ============ */
.ftr{position:relative;z-index:2;background:#194066;color:#C8DAEA;padding:clamp(52px,7vw,84px) 0 34px}
.ftr-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.8fr) minmax(0,1.1fr);
  gap:clamp(26px,4vw,52px);align-items:start}
.ftr-brand img{width:46px;height:46px;margin-bottom:16px}
.ftr-tag{font-family:var(--ff-h);font-size:1.06rem;line-height:1.32;color:#fff;
  font-variation-settings:'wdth' 92,'opsz' 20;max-width:22ch;margin:0}
.ftr-nav{display:flex;flex-direction:column;gap:9px}
.ftr-nav a{font-size:.9rem;color:#A9C4DC;text-decoration:none;width:fit-content;transition:color .22s}
.ftr-nav a:hover{color:#fff}
.ftr-legal p{margin:0 0 7px;font-size:.83rem;color:#A9C4DC;line-height:1.55}
.ftr-legal a{color:#DCE9F5}
.ftr-cr{margin-top:16px !important;padding-top:16px;border-top:1px solid rgba(255,255,255,.14)}

/* ============ mobile sticky contact bar ============ */
.bar{display:none}
@media (max-width:820px){
  .bar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:1fr 1.25fr 1fr;
    background:rgba(var(--bg-raw),.94);backdrop-filter:blur(14px);border-top:1px solid var(--edge);
    padding-bottom:env(safe-area-inset-bottom)}
  .bar a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;
    text-decoration:none;font-size:.88rem;font-weight:600;color:var(--ink-s)}
  .bar a+a{border-left:1px solid var(--edge)}
  .bar .bar-mid{background:var(--accent);color:#06090C;border-left:1px solid var(--edge)}
  body{padding-bottom:56px}
  .cue{display:none}
}

/* ============ responsive ============ */
@media (max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:38px}
  .hero-art{order:-1;align-items:flex-start}
  .mark{width:min(200px,46%)}
  .hero-ledger{width:min(300px,80%)}
  .up-toy{grid-template-columns:1fr}
  .start-grid{grid-template-columns:1fr}
  .ftr-in{grid-template-columns:1fr 1fr;gap:34px}
  .ftr-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .nav{display:none}
  .hdr-in{padding:10px var(--pad)}
  .proc-list li+li{border-left:0;padding-left:0}
}
@media (max-width:640px){
  .hero{padding:104px 0 56px;min-height:92svh}
  .h1{font-size:clamp(2.15rem,9.2vw,2.9rem)}
  .mark{width:min(128px,34%)}
  .hero-ledger{display:none}
  .hero-art{gap:0}
  .retro{height:330vh}
  .retro-sticky{padding:clamp(64px,8.4vh,86px) 0 clamp(64px,8vh,76px)}
  .up-canvas{padding:16px 12px 12px}
  .up-canvas svg{height:232px}
  .retro-cap{font-size:clamp(1rem,4.6vw,1.32rem)}
  .ftr-in{grid-template-columns:1fr}
  .start-ct li{grid-template-columns:1fr;gap:2px}
  .start-ct span{padding-top:0}
}

/* ============ reduced motion: a designed calm variant, not a broken one ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
  .anim{opacity:1;transform:none}
  .rv{opacity:1;transform:none}
  .mk-fill path{opacity:1}
  .mk-draw{display:none}
  .patch{display:none}
  .tube{opacity:1}
  .retro{height:auto}
  .retro-sticky{position:relative;height:auto;padding:108px 0 76px}
  .scene{flex:0 0 auto;height:min(68vh,600px)}
  .retro-end{position:relative;inset:auto;opacity:1;transform:none;pointer-events:auto;margin-top:34px}
  .retro-hud{position:relative;top:auto;margin-bottom:22px}
  .retro-foot{position:relative;bottom:auto;margin-top:26px}
  .cue{display:none}
}