@charset "utf-8";
/* ==========================================================================
   IK PLUS — Indigenous Knowledge Plus
   Design system: "Cut from the flat"
   The visual language of the trade — nesting layouts, kerf lines, fold marks,
   dimension callouts and title blocks — rendered as a website.
   ========================================================================== */

/* ---------- 1. Tokens ---------------------------------------------------- */
:root{
  /* brand */
  --fire:#ff3200;              /* sampled from the IK mark */
  --fire-hot:#ff6a35;
  --fire-dim:#c02400;
  --fold:#4fa8ff;              /* fold/bend annotation, as in CAM software */

  /* dark ground */
  --ink:#0a0a0c;
  --ink-2:#101116;
  --steel:#16181e;
  --steel-2:#1d2027;
  --edge:rgba(255,255,255,.09);
  --edge-2:rgba(255,255,255,.16);
  --mist:#9aa1ac;
  --mist-2:#6d747f;

  /* paper ground */
  --paper:#f2f3f5;
  --paper-2:#e4e6ea;
  --graphite:#15171b;
  --slate:#5b626d;
  --rule:rgba(10,12,16,.12);

  /* type */
  --display:'Archivo','Arial Narrow',Helvetica,sans-serif;
  --body:'Archivo',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --hand:'Caveat','Segoe Script',cursive;

  /* metrics */
  --gut:clamp(20px,4vw,64px);
  --maxw:1320px;
  --nav-h:74px;
  --r:2px;                     /* sharp corners: this is sheet metal */
  --ease:cubic-bezier(.16,1,.3,1);

  /* nesting pattern (part silhouettes, as seen in CypNest) */
  --nest:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300' viewBox='0 0 300 300'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.032' stroke-width='1'%3E%3Crect x='14' y='14' width='90' height='58' rx='5'/%3E%3Ccircle cx='42' cy='43' r='9'/%3E%3Ccircle cx='76' cy='43' r='9'/%3E%3Cpath d='M128 16h74l18 24-18 24h-74z'/%3E%3Ccircle cx='252' cy='44' r='26'/%3E%3Ccircle cx='252' cy='44' r='11'/%3E%3Crect x='16' y='96' width='52' height='120' rx='4'/%3E%3Cpath d='M84 100h64v40h-28v76H84z'/%3E%3Ccircle cx='196' cy='122' r='18'/%3E%3Crect x='226' y='96' width='58' height='58' rx='29'/%3E%3Cpath d='M160 170h124v54H160z'/%3E%3Ccircle cx='176' cy='197' r='7'/%3E%3Ccircle cx='268' cy='197' r='7'/%3E%3Crect x='16' y='234' width='118' height='50' rx='6'/%3E%3Cpath d='M152 242l40 42 40-42z'/%3E%3Ccircle cx='268' cy='258' r='21'/%3E%3C/g%3E%3C/svg%3E");
}

/* ---------- 2. Reset ----------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 18px);overflow-x:clip}
body{
  margin:0;background:var(--ink);color:#e9ebef;
  font-family:var(--body);font-size:clamp(15.5px,.42vw + 14.6px,17px);
  line-height:1.62;font-weight:400;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,video,svg,canvas{max-width:100%;display:block}
img,video{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.02;letter-spacing:-.018em}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
hr{border:0;border-top:1px solid var(--edge);margin:0}
::selection{background:var(--fire);color:#fff}

/* ---------- 3. Type scale ------------------------------------------------ */
.d1,.d2,.d3,.d4{font-family:var(--display);font-weight:800;text-transform:uppercase;font-stretch:112%;text-wrap:balance}
.d1{font-size:clamp(2.7rem,6.4vw,6.1rem);line-height:.88;letter-spacing:-.034em;text-wrap:initial}
.d2{font-size:clamp(1.9rem,3.5vw,3.3rem);line-height:.95;letter-spacing:-.028em}
.d3{font-size:clamp(1.45rem,2.3vw,2.1rem);line-height:1.04;letter-spacing:-.02em}
.d4{font-size:clamp(1.1rem,1.35vw,1.32rem);line-height:1.16;letter-spacing:-.012em}
.lede{font-size:clamp(1.05rem,1.15vw + .78rem,1.35rem);line-height:1.55;color:#c3c8d1;font-weight:400}
.small{font-size:.86rem;line-height:1.5}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:.06em;font-size:.775rem;text-transform:uppercase}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.fire{color:var(--fire)}
.muted{color:var(--mist)}
.on-paper .muted{color:var(--slate)}

/* eyebrow: index + label, like a drawing sheet reference */
.eyebrow{
  display:flex;align-items:center;flex-wrap:wrap;gap:.4rem .75rem;margin-bottom:1.25rem;
  font-family:var(--mono);font-size:.72rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--fire);
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--fire);flex:none}
.eyebrow span{color:var(--mist)}
.on-paper .eyebrow span{color:var(--slate)}

/* ---------- 4. Layout ---------------------------------------------------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.wrap-narrow{max-width:900px}
section{position:relative}
.sec{padding-block:clamp(64px,8.5vw,132px)}
.sec-sm{padding-block:clamp(44px,5vw,76px)}
.on-paper{background:var(--paper);color:var(--graphite)}
.on-paper .lede{color:#3d434c}
.on-paper hr{border-top-color:var(--rule)}
.on-steel{background:var(--ink-2)}
.nested{background-image:var(--nest);background-size:380px 380px}

/* nest illustration — a drawn sheet layout, matching what the estimator outputs */
.nestfig{position:relative;border:1px solid var(--edge);background:#0c0d10;padding:clamp(14px,2vw,22px);border-radius:var(--r)}
.on-paper .nestfig{background:#fff;border-color:var(--rule)}
.nestfig svg{width:100%;height:auto;display:block}
.nestfig .nlab{
  display:flex;justify-content:space-between;gap:1rem;margin-top:.9rem;padding-top:.75rem;
  border-top:1px solid var(--edge);font-family:var(--mono);font-size:.66rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--mist);
}
.on-paper .nestfig .nlab{border-top-color:var(--rule);color:var(--slate)}
.nestfig .nlab b{color:var(--fire);font-weight:600}
.nest-cut{fill:none;stroke:#ff3200;stroke-width:1.6;stroke-linejoin:round;
  stroke-dasharray:1400;stroke-dashoffset:1400;animation:trace 3.4s var(--ease) forwards}
.nest-cut:nth-of-type(2){animation-delay:.18s}
.nest-cut:nth-of-type(3){animation-delay:.34s}
.nest-cut:nth-of-type(4){animation-delay:.5s}
.nest-cut:nth-of-type(5){animation-delay:.66s}
.nest-cut:nth-of-type(6){animation-delay:.82s}
@keyframes trace{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.nest-cut{stroke-dashoffset:0;animation:none}}
.stack>*+*{margin-top:var(--sp,1.2rem)}
.grid{display:grid;gap:clamp(16px,2vw,28px)}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:center}
.split-40{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr)}
.hd{max-width:56ch}
.hd-c{max-width:60ch;margin-inline:auto;text-align:center}
.hd-c .eyebrow{justify-content:center}
/* a hero headline sets its own line breaks — do not squeeze it to a text measure */
.hero .hd{max-width:none}
.hero .hd .lede,.hero .hd p{max-width:54ch}
.hero .hd .specstrip{max-width:none}

/* ---------- 5. Title block (drawing-sheet section header) ---------------- */
.titleblock{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:1.5rem 2.5rem;padding-bottom:1.4rem;margin-bottom:clamp(30px,4vw,58px);
  border-bottom:1px solid var(--edge);
}
.titleblock .hd{flex:1 1 460px;max-width:none}
.on-paper .titleblock{border-bottom-color:var(--rule)}
.titleblock .tb-meta{
  flex:0 0 auto;display:flex;gap:1.6rem;flex-wrap:wrap;font-family:var(--mono);
  font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--mist-2);
}
.on-paper .titleblock .tb-meta{color:var(--slate)}
.titleblock .tb-meta b{display:block;color:#cfd4dc;font-weight:600;letter-spacing:.06em;margin-top:.25rem}
.on-paper .titleblock .tb-meta b{color:var(--graphite)}

/* ---------- 6. Buttons --------------------------------------------------- */
.btn{
  --bg:var(--fire);--fg:#fff;
  position:relative;display:inline-flex;align-items:center;gap:.7rem;
  padding:1rem 1.65rem;background:var(--bg);color:var(--fg);
  font-family:var(--mono);font-size:.775rem;font-weight:600;
  letter-spacing:.13em;text-transform:uppercase;border:1px solid var(--bg);
  border-radius:var(--r);cursor:pointer;overflow:hidden;isolation:isolate;
  transition:color .3s var(--ease),border-color .3s var(--ease),transform .25s var(--ease);
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:#fff;
  transform:translateY(101%);transition:transform .42s var(--ease);
}
.btn:hover::before,.btn:focus-visible::before{transform:translateY(0)}
.btn:hover,.btn:focus-visible{color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn i,.btn .ico{flex:none;width:1em;height:1em}
.btn-ghost{--bg:transparent;--fg:#fff;border-color:var(--edge-2)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:#fff}
.on-paper .btn-ghost{--fg:var(--graphite);border-color:rgba(10,12,16,.28)}
.on-paper .btn-ghost::before{background:var(--graphite)}
.on-paper .btn-ghost:hover{color:#fff;border-color:var(--graphite)}
.btn-sm{padding:.72rem 1.15rem;font-size:.71rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem}

/* text link with kerf underline */
.tlink{
  display:inline-flex;align-items:center;gap:.55rem;font-family:var(--mono);
  font-size:.775rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--fire);padding-bottom:.32rem;position:relative;
}
.tlink::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:currentColor;transform:scaleX(.34);transform-origin:0 50%;
  transition:transform .45s var(--ease);
}
.tlink:hover::after,.tlink:focus-visible::after{transform:scaleX(1)}
.tlink .arw{transition:transform .35s var(--ease)}
.tlink:hover .arw{transform:translateX(4px)}

/* ---------- 7. Navigation ------------------------------------------------ */
.kerf-bar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--fire);z-index:120;
  box-shadow:0 0 12px 1px rgba(255,50,0,.75);transition:width .1s linear}
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--fire);color:#fff;padding:.8rem 1.2rem;font-family:var(--mono);font-size:.8rem}
.skip:focus{left:8px;top:8px}

.nav{
  position:fixed;inset:0 0 auto;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(10,10,12,0);border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
}
.nav.stuck{background:rgba(9,9,11,.9);backdrop-filter:blur(14px) saturate(140%);border-bottom-color:var(--edge)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.72rem;flex:none}
.brand img{height:34px;width:auto}
.brand .bt{display:none;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;color:var(--mist-2);text-transform:uppercase;line-height:1.35}
@media(min-width:1120px){.brand .bt{display:block;padding-left:.72rem;border-left:1px solid var(--edge)}}
.navlinks{display:flex;align-items:center;gap:.15rem}
.navlinks a{
  position:relative;padding:.55rem .82rem;font-family:var(--mono);font-size:.72rem;
  font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:#b7bdc7;
  transition:color .25s;
}
.navlinks a::after{
  content:"";position:absolute;left:.82rem;right:.82rem;bottom:.18rem;height:1px;
  background:var(--fire);transform:scaleX(0);transform-origin:0 50%;transition:transform .35s var(--ease);
}
.navlinks a:hover,.navlinks a:focus-visible{color:#fff}
.navlinks a:hover::after,.navlinks a[aria-current]::after{transform:scaleX(1)}
.navlinks a[aria-current]{color:#fff}
.nav-cta{display:flex;align-items:center;gap:.6rem;flex:none}
.burger{
  display:none;width:46px;height:40px;background:none;border:1px solid var(--edge-2);
  border-radius:var(--r);cursor:pointer;flex:none;
  flex-direction:column;align-items:center;justify-content:center;gap:4.5px;padding:0;
}
.burger span{display:block;width:19px;height:1.5px;background:#fff;transition:transform .32s var(--ease),opacity .18s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:1023px){
  .navlinks,.nav-cta .btn{display:none}
  .burger{display:flex}
}
.drawer{
  position:fixed;inset:var(--nav-h) 0 0;z-index:99;background:rgba(8,8,10,.985);
  backdrop-filter:blur(8px);padding:2rem var(--gut) 3rem;overflow-y:auto;
  clip-path:inset(0 0 100% 0);transition:clip-path .5s var(--ease);
}
.drawer[data-open=true]{clip-path:inset(0 0 0 0)}
.drawer ul{display:flex;flex-direction:column}
.drawer li{border-bottom:1px solid var(--edge)}
.drawer a{
  display:flex;align-items:baseline;gap:1rem;padding:1.05rem .2rem;
  font-family:var(--display);font-size:1.6rem;font-weight:800;text-transform:uppercase;
  font-stretch:110%;letter-spacing:-.02em;
}
.drawer a i{font-family:var(--mono);font-size:.62rem;font-weight:500;color:var(--fire);letter-spacing:.14em;font-style:normal}
.drawer .btn{margin-top:1.8rem;width:100%;justify-content:center}
.drawer .dmeta{margin-top:2.2rem;font-family:var(--mono);font-size:.75rem;color:var(--mist);line-height:2}
.drawer .dmeta a{font:inherit;text-transform:none;display:inline;padding:0;letter-spacing:0}

/* ---------- 8. Hero ------------------------------------------------------ */
.hero{position:relative;padding-top:calc(var(--nav-h) + clamp(46px,7vw,92px));padding-bottom:clamp(52px,7vw,104px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:var(--ink)}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.30;filter:grayscale(.55) contrast(1.12)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(115% 82% at 8% 6%,rgba(10,10,12,.35) 0%,rgba(10,10,12,.88) 52%,var(--ink) 100%),
    linear-gradient(180deg,rgba(10,10,12,.86) 0%,rgba(10,10,12,.25) 32%,rgba(10,10,12,.94) 100%);
}
.hero-grid{position:absolute;inset:0;z-index:1;background-image:var(--nest);background-size:300px 300px;opacity:.85;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.hero .wrap{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{margin-bottom:1.35rem}
.hero h1 .ln{display:block}
.hero .lede{max-width:46ch}
.hero .btn-row{margin-top:2.1rem}

/* scanning laser sweep across the hero */
.scanline{
  position:absolute;left:0;right:0;top:0;height:170px;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(255,50,0,.055) 62%,rgba(255,90,40,.16) 88%,transparent);
  border-bottom:1px solid rgba(255,80,40,.16);
  animation:scan 9s var(--ease) infinite;
}
@keyframes scan{0%{transform:translateY(-190px);opacity:0}12%{opacity:1}82%{opacity:1}100%{transform:translateY(96vh);opacity:0}}

/* spec strip under hero headline */
.specstrip{
  display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.9rem;
}
.specstrip li{
  font-family:var(--mono);font-size:.685rem;letter-spacing:.11em;text-transform:uppercase;
  color:#cbd0d8;border:1px solid var(--edge-2);border-radius:var(--r);
  padding:.42rem .72rem;background:rgba(255,255,255,.028);
}
.specstrip li b{color:var(--fire);font-weight:600}

/* hero figure with dimension callouts */
.plate{position:relative;border:1px solid var(--edge-2);background:var(--steel);padding:12px}
.plate>img{width:100%;aspect-ratio:4/3.1;object-fit:cover;filter:contrast(1.06)}
.plate::before,.plate::after{content:"";position:absolute;width:14px;height:14px;border:1px solid var(--fire)}
.plate::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.plate::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.plate .tag{
  position:absolute;left:12px;bottom:12px;right:12px;display:flex;justify-content:space-between;
  gap:1rem;padding:.62rem .8rem;background:rgba(8,8,10,.82);backdrop-filter:blur(6px);
  border-top:1px solid rgba(255,50,0,.4);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;color:#d3d8e0;
}
.plate .tag b{color:var(--fire);font-weight:600}
/* dimension line */
.dim{
  position:absolute;display:flex;align-items:center;gap:.5rem;
  font-family:var(--mono);font-size:.63rem;letter-spacing:.12em;color:var(--fire);text-transform:uppercase;
}
.dim::before,.dim::after{content:"";height:1px;background:currentColor;flex:1 0 26px}
.dim-top{top:-11px;left:14px;right:14px}
.dim-side{writing-mode:vertical-rl;top:14px;bottom:14px;right:-11px;flex-direction:column}
.dim-side::before,.dim-side::after{width:1px;height:auto;flex:1 0 26px}

/* ---------- 9. Marquee --------------------------------------------------- */
.marquee{
  border-block:1px solid var(--edge);background:var(--ink-2);
  overflow:hidden;padding-block:.95rem;position:relative;
  max-width:100%;contain:paint;   /* never let the track widen the layout viewport */
}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--ink-2),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--ink-2),transparent)}
.mq-track{display:flex;width:max-content;animation:mq 46s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.mq-track li{
  display:flex;align-items:center;gap:1.15rem;padding-inline:1.15rem;flex:none;
  font-family:var(--mono);font-size:.73rem;letter-spacing:.15em;text-transform:uppercase;color:#aeb5c0;
}
.mq-track li::after{content:"";width:5px;height:5px;background:var(--fire);transform:rotate(45deg)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- 10. Cards ---------------------------------------------------- */
.card{
  position:relative;background:var(--steel);border:1px solid var(--edge);
  border-radius:var(--r);padding:clamp(20px,2.3vw,32px);overflow:hidden;
  transition:border-color .4s var(--ease),transform .4s var(--ease),background .4s var(--ease);
}
.card::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:var(--fire);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .5s var(--ease);
}
.card:hover{border-color:var(--edge-2);transform:translateY(-3px);background:var(--steel-2)}
.card:hover::after{transform:scaleX(1)}
.on-paper .card{background:#fff;border-color:var(--rule)}
.on-paper .card:hover{background:#fff;border-color:rgba(10,12,16,.24)}
.card .idx{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--fire);
  display:block;margin-bottom:1rem;
}
.card h3{margin-bottom:.6rem}
.card p{color:var(--mist)}
.on-paper .card p{color:var(--slate)}
.card .clist{margin-top:1.15rem;padding-top:1.05rem;border-top:1px solid var(--edge)}
/* nothing in a card heading may spill past the card edge */
.card h3{overflow-wrap:break-word}
/* an email address is long and reads badly in caps: set it lower and smaller */
.card h3.addr{
  text-transform:none;font-size:clamp(.95rem,1.15vw,1.19rem);
  letter-spacing:-.008em;overflow-wrap:anywhere;
}
.on-paper .card .clist{border-top-color:var(--rule)}
.clist li{
  display:flex;gap:.6rem;font-family:var(--mono);font-size:.71rem;letter-spacing:.05em;
  color:var(--mist);padding-block:.24rem;
}
.on-paper .clist li{color:var(--slate)}
.clist li::before{content:"—";color:var(--fire);flex:none}

/* media card */
.mcard{position:relative;border:1px solid var(--edge);background:var(--steel);border-radius:var(--r);overflow:hidden;transition:border-color .4s var(--ease)}
.mcard:hover{border-color:var(--edge-2)}
.mcard figure{margin:0;position:relative;overflow:hidden;background:#0d0e11}
.mcard figure img{width:100%;aspect-ratio:16/11;object-fit:cover;filter:grayscale(.35) contrast(1.05);transition:filter .6s var(--ease),transform .8s var(--ease)}
.mcard:hover figure img{filter:none;transform:scale(1.04)}
.mcard .body{padding:clamp(18px,2vw,26px)}
.mcard .body p{color:var(--mist);margin-top:.5rem}

/* ---------- 11. Stats ---------------------------------------------------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--edge);border-radius:var(--r);overflow:hidden}
.on-paper .stats{border-color:var(--rule)}
.stat{padding:clamp(20px,2.6vw,34px);border-right:1px solid var(--edge);background:var(--steel)}
.on-paper .stat{border-right-color:var(--rule);background:#fff}
.stat:last-child{border-right:0}
.stat .v{font-family:var(--display);font-size:clamp(2rem,3.4vw,3.05rem);font-weight:800;line-height:1;font-stretch:112%;letter-spacing:-.03em}
.stat .v em{font-style:normal;color:var(--fire)}
.stat .k{margin-top:.6rem;font-family:var(--mono);font-size:.685rem;letter-spacing:.13em;text-transform:uppercase;color:var(--mist)}
.on-paper .stat .k{color:var(--slate)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat:nth-child(2n){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--edge)}.on-paper .stat:nth-child(-n+2){border-bottom-color:var(--rule)}}

/* ---------- 12. Spec table (data sheet) ---------------------------------- */
.specs{width:100%;border-collapse:collapse;font-size:.94rem}
.specs th,.specs td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--edge);vertical-align:top}
.on-paper .specs th,.on-paper .specs td{border-bottom-color:var(--rule)}
.specs th{
  font-family:var(--mono);font-size:.7rem;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--mist);width:44%;
}
.on-paper .specs th{color:var(--slate)}
.specs td{font-family:var(--mono);font-size:.83rem;color:#e6e9ee}
.on-paper .specs td{color:var(--graphite)}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}
/* multi-column data table: let the column widths win over the label/value default */
.specs.cols{width:100%;min-width:620px}   /* scrolls inside .tablewrap on small screens */
.specs.cols th{width:auto}
.specs.cols thead th{color:var(--mist);border-bottom-width:2px}
.on-paper .specs.cols thead th{color:var(--slate)}
.specs tbody tr{transition:background .25s}
.specs tbody tr:hover{background:rgba(255,255,255,.028)}
.on-paper .specs tbody tr:hover{background:rgba(10,12,16,.032)}
.tablewrap{overflow-x:auto;border:1px solid var(--edge);border-radius:var(--r);background:var(--steel)}
.on-paper .tablewrap{border-color:var(--rule);background:#fff}

/* ---------- 13. Process (fold-line timeline) ----------------------------- */
.process{counter-reset:step;display:grid;gap:0}
.pstep{
  position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);
  gap:clamp(18px,2.6vw,38px);padding:clamp(20px,2.4vw,30px) 0;
  border-bottom:1px dashed var(--edge);
}
.on-paper .pstep{border-bottom-color:var(--rule)}
.pstep:last-child{border-bottom:0}
.pstep .pnum{
  counter-increment:step;font-family:var(--mono);font-size:.74rem;font-weight:600;
  letter-spacing:.1em;color:var(--fire);padding-top:.35rem;min-width:3.2rem;
}
.pstep .pnum::before{content:"0" counter(step)}
.pstep h3{margin-bottom:.45rem}
.pstep p{color:var(--mist);max-width:64ch}
.on-paper .pstep p{color:var(--slate)}
.pstep::after{
  content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--fire);
  transition:width .8s var(--ease);
}
.pstep.in::after{width:100%}

/* ---------- 14. Gallery + lightbox --------------------------------------- */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:clamp(22px,3vw,38px)}
.filters button{
  padding:.55rem 1rem;background:transparent;border:1px solid var(--edge);border-radius:var(--r);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--mist);cursor:pointer;transition:all .3s var(--ease);
}
.filters button:hover{color:#fff;border-color:var(--edge-2)}
.filters button[aria-pressed=true]{background:var(--fire);border-color:var(--fire);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-auto-flow:dense;gap:clamp(12px,1.4vw,18px)}
.gitem{
  position:relative;display:block;overflow:hidden;background:#0d0e11;border:1px solid var(--edge);
  border-radius:var(--r);cursor:zoom-in;
}
a.gitem{cursor:pointer}
/* technical drawings carry information right to the sheet edge, so they are
   fitted rather than cropped */
.gitem.dwg img{object-fit:contain;background:#0b0c0f}
.gitem.wide{grid-column:span 2}
@media(max-width:560px){.gitem.wide{grid-column:span 1}}
.gitem img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;filter:grayscale(.4) contrast(1.05);transition:filter .55s var(--ease),transform .8s var(--ease)}
.gitem:hover img,.gitem:focus-visible img{filter:none;transform:scale(1.045)}
.gitem figcaption{
  position:absolute;inset:auto 0 0;padding:1.5rem .9rem .8rem;
  background:linear-gradient(transparent,rgba(6,6,8,.93));
  font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;color:#dfe3e9;text-transform:uppercase;
  transform:translateY(6px);opacity:0;transition:all .4s var(--ease);
}
.gitem:hover figcaption,.gitem:focus-visible figcaption{transform:none;opacity:1}
.gitem figcaption b{display:block;color:var(--fire);font-weight:600;font-size:.63rem;margin-bottom:.2rem}
.gitem[hidden]{display:none}

.lb{position:fixed;inset:0;z-index:150;display:none;place-items:center;background:rgba(5,5,7,.96);backdrop-filter:blur(6px);padding:clamp(14px,3vw,44px)}
.lb[data-open=true]{display:grid}
.lb img{max-width:min(1200px,92vw);max-height:78vh;object-fit:contain;border:1px solid var(--edge-2)}
.lb .cap{margin-top:1rem;text-align:center;font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;color:var(--mist);text-transform:uppercase}
.lb .cap b{color:var(--fire)}
.lb button{position:absolute;background:rgba(255,255,255,.06);border:1px solid var(--edge-2);color:#fff;width:48px;height:48px;border-radius:var(--r);cursor:pointer;font-size:1.15rem;display:grid;place-items:center;transition:background .25s}
.lb button:hover{background:var(--fire);border-color:var(--fire)}
.lb .x{top:clamp(12px,2vw,26px);right:clamp(12px,2vw,26px)}
.lb .prev{left:clamp(10px,2vw,26px);top:50%;transform:translateY(-50%)}
.lb .next{right:clamp(10px,2vw,26px);top:50%;transform:translateY(-50%)}
.lb .count{position:absolute;top:clamp(14px,2vw,28px);left:clamp(14px,2vw,28px);font-family:var(--mono);font-size:.75rem;color:var(--mist);letter-spacing:.12em}

/* ---------- 15. Video ---------------------------------------------------- */
.vframe{position:relative;border:1px solid var(--edge);background:#0b0c0f;border-radius:var(--r);overflow:hidden}
.vframe video{width:100%;display:block;background:#000}
.vframe .vmeta{
  display:flex;justify-content:space-between;gap:1rem;padding:.7rem .95rem;border-top:1px solid var(--edge);
  font-family:var(--mono);font-size:.67rem;letter-spacing:.11em;text-transform:uppercase;color:var(--mist);
}
.vframe .vmeta b{color:var(--fire);font-weight:600}

/* ---------- 16. Forms & tools -------------------------------------------- */
.field{display:block;margin-bottom:1.05rem}
.field>span{
  display:block;margin-bottom:.42rem;font-family:var(--mono);font-size:.68rem;
  font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--mist);
}
.on-paper .field>span{color:var(--slate)}
.field>span em{font-style:normal;color:var(--fire)}
.inp{
  width:100%;padding:.82rem .9rem;background:rgba(255,255,255,.035);color:#fff;
  border:1px solid var(--edge-2);border-radius:var(--r);font-family:var(--mono);font-size:.87rem;
  transition:border-color .25s,background .25s;
}
.on-paper .inp{background:#fff;color:var(--graphite);border-color:rgba(10,12,16,.2)}
.inp:focus{outline:0;border-color:var(--fire);background:rgba(255,255,255,.055)}
.on-paper .inp:focus{background:#fff;box-shadow:0 0 0 3px rgba(255,50,0,.14)}
select.inp{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--fire) 50%),linear-gradient(135deg,var(--fire) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 12px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:2.4rem}
textarea.inp{min-height:130px;resize:vertical;line-height:1.6}
.f-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1.1rem}
.f-full{grid-column:1/-1}
.hint{font-family:var(--mono);font-size:.68rem;color:var(--mist-2);margin-top:.35rem;letter-spacing:.03em}
.on-paper .hint{color:var(--slate)}

/* segmented control */
.seg{display:flex;flex-wrap:wrap;gap:.4rem}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{
  padding:.6rem .95rem;border:1px solid var(--edge-2);border-radius:var(--r);cursor:pointer;
  font-family:var(--mono);font-size:.71rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mist);
  transition:all .25s var(--ease);
}
.on-paper .seg label{border-color:rgba(10,12,16,.2);color:var(--slate)}
.seg label:hover{color:#fff;border-color:#fff}
.on-paper .seg label:hover{color:var(--graphite);border-color:var(--graphite)}
.seg input:checked+label{background:var(--fire);border-color:var(--fire);color:#fff}
.seg input:focus-visible+label{outline:2px solid var(--fire);outline-offset:2px}

/* dropzone */
.drop{
  position:relative;display:grid;place-items:center;gap:.6rem;text-align:center;
  padding:clamp(28px,4vw,48px) 1.4rem;border:1.5px dashed var(--edge-2);border-radius:var(--r);
  background:rgba(255,255,255,.02);cursor:pointer;transition:all .3s var(--ease);
}
.drop:hover,.drop.hot{border-color:var(--fire);background:rgba(255,50,0,.06)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop .di{font-family:var(--mono);font-size:.73rem;letter-spacing:.11em;text-transform:uppercase;color:var(--mist)}
.drop strong{font-family:var(--display);font-size:1.15rem;text-transform:uppercase;font-stretch:110%}

/* results readout */
.readout{border:1px solid var(--edge);border-radius:var(--r);background:var(--steel);overflow:hidden}
.on-paper .readout{border-color:var(--rule);background:#fff}
.readout header{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.85rem 1.1rem;
  background:rgba(255,255,255,.035);border-bottom:1px solid var(--edge);
  font-family:var(--mono);font-size:.69rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);
}
.on-paper .readout header{background:var(--paper-2);border-bottom-color:var(--rule);color:var(--slate)}
.readout .rows{padding:.4rem 1.1rem 1rem}
.rrow{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px dashed var(--edge);font-family:var(--mono);font-size:.8rem}
.on-paper .rrow{border-bottom-color:var(--rule)}
.rrow:last-child{border-bottom:0}
.rrow span{color:var(--mist)}
.on-paper .rrow span{color:var(--slate)}
.rrow b{font-weight:600;font-variant-numeric:tabular-nums}
.rtotal{
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding:1.1rem;background:rgba(255,50,0,.08);border-top:1px solid rgba(255,50,0,.32);
}
.rtotal span{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mist)}
.on-paper .rtotal span{color:var(--slate)}
.rtotal b{font-family:var(--display);font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;font-stretch:110%;letter-spacing:-.03em;color:var(--fire);font-variant-numeric:tabular-nums}

/* status pills */
.pill{
  display:inline-flex;align-items:center;gap:.45rem;padding:.32rem .68rem;border-radius:999px;
  font-family:var(--mono);font-size:.65rem;letter-spacing:.11em;text-transform:uppercase;
  border:1px solid currentColor;
}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.ok{color:#3fd18b}
.pill.warn{color:#ffb648}
.pill.bad{color:#ff5c48}
.pill.live{color:#3fd18b}
.pill.dev{color:#ffb648}

.note{
  border-left:2px solid var(--fire);padding:.85rem 0 .85rem 1.1rem;
  font-size:.88rem;color:var(--mist);background:rgba(255,50,0,.045);
}
.on-paper .note{color:var(--slate)}

/* preview canvas */
.canvaswrap{position:relative;border:1px solid var(--edge);border-radius:var(--r);background:#0c0d10;overflow:hidden}
.on-paper .canvaswrap{background:#fbfbfc;border-color:var(--rule)}
.canvaswrap canvas{width:100%;height:auto;display:block}
.canvaswrap .cvlabel{
  position:absolute;top:10px;left:12px;font-family:var(--mono);font-size:.63rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--mist-2);
}
.legend{display:flex;gap:1.1rem;flex-wrap:wrap;margin-top:.7rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}
.legend i{display:inline-block;width:14px;height:2px;margin-right:.4rem;vertical-align:middle}

/* alerts */
.alert{padding:1rem 1.1rem;border:1px solid;border-radius:var(--r);font-family:var(--mono);font-size:.78rem;line-height:1.6;letter-spacing:.02em}
.alert.ok{border-color:rgba(63,209,139,.45);background:rgba(63,209,139,.09);color:#8ff0c0}
.alert.bad{border-color:rgba(255,92,72,.45);background:rgba(255,92,72,.09);color:#ffb0a3}
.on-paper .alert.ok{color:#137a4c}
.on-paper .alert.bad{color:#a3230f}

/* ---------- 17. Pipeline diagram (IK+ platform) -------------------------- */
.pipe{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;counter-reset:pp}
.pipe .node{
  position:relative;padding:1.1rem .9rem;border:1px solid var(--edge);background:var(--steel);
  border-radius:var(--r);text-align:center;overflow:hidden;
}
.pipe .node::after{content:"";position:absolute;inset:auto 0 0;height:2px;background:var(--fire);transform:scaleX(0);transform-origin:0 50%}
.pipe.running .node::after{animation:flow 5s linear infinite}
.pipe .node:nth-child(1)::after{animation-delay:0s}
.pipe .node:nth-child(2)::after{animation-delay:1s}
.pipe .node:nth-child(3)::after{animation-delay:2s}
.pipe .node:nth-child(4)::after{animation-delay:3s}
.pipe .node:nth-child(5)::after{animation-delay:4s}
@keyframes flow{0%{transform:scaleX(0)}12%{transform:scaleX(1)}20%{transform:scaleX(1)}32%,100%{transform:scaleX(0);transform-origin:100% 50%}}
.pipe .node b{display:block;font-family:var(--mono);font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:var(--fire);margin-bottom:.42rem}
.pipe .node span{font-family:var(--display);font-size:.94rem;font-weight:700;text-transform:uppercase;font-stretch:108%;letter-spacing:-.01em}
@media(max-width:860px){.pipe{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- 18. Footer --------------------------------------------------- */
.foot{background:#08080a;border-top:1px solid var(--edge);padding-top:clamp(48px,6vw,84px)}
.foot-top{display:grid;grid-template-columns:minmax(0,1.35fr) repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,54px);padding-bottom:clamp(38px,5vw,64px)}
.foot h4{font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--fire);margin-bottom:1.15rem}
.foot ul li{padding-block:.3rem}
.foot a{color:#b8bec8;transition:color .25s}
.foot a:hover{color:#fff}
.foot .fbrand img{height:40px;margin-bottom:1.1rem}
.foot .fbrand p{color:var(--mist);font-size:.92rem;max-width:38ch}
.foot address{font-style:normal;color:var(--mist);font-size:.92rem;line-height:1.85}
.foot-bar{
  display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center;
  padding-block:1.4rem;border-top:1px solid var(--edge);
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--mist-2);text-transform:uppercase;
}
.foot-bar a{color:var(--mist-2)}
.foot-bar a:hover{color:var(--fire)}
.socials{display:flex;gap:.5rem}
.socials a{
  width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--edge);border-radius:var(--r);
  transition:all .3s var(--ease);
}
.socials a:hover{background:var(--fire);border-color:var(--fire);color:#fff}
.socials svg{width:16px;height:16px;fill:currentColor}

/* ---------- 19. Floating actions ----------------------------------------- */
.wa{
  position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 30px rgba(0,0,0,.45);transition:transform .3s var(--ease);
}
.wa:hover{transform:scale(1.08)}
.wa svg{width:28px;height:28px;fill:currentColor}
.mobar{display:none}
@media(max-width:720px){
  .wa{bottom:74px;width:50px;height:50px}
  .wa svg{width:24px;height:24px}
  .mobar{
    position:fixed;inset:auto 0 0;z-index:95;display:grid;grid-template-columns:1fr 1fr;
    background:rgba(9,9,11,.96);backdrop-filter:blur(12px);border-top:1px solid var(--edge);
  }
  .mobar a{
    display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem .5rem;
    font-family:var(--mono);font-size:.71rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  }
  .mobar a+a{border-left:1px solid var(--edge);background:var(--fire)}
  .mobar svg{width:15px;height:15px;fill:currentColor}
  body{padding-bottom:52px}
}

/* ---------- 20. Motion --------------------------------------------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.09s}
.reveal[data-d="2"]{transition-delay:.18s}
.reveal[data-d="3"]{transition-delay:.27s}
.reveal[data-d="4"]{transition-delay:.36s}
.reveal[data-d="5"]{transition-delay:.45s}

/* laser cut-in for headlines */
.cut{position:relative;display:inline-block;clip-path:inset(0 100% -18% 0);transition:clip-path 1.05s var(--ease)}
.in .cut,.cut.in{clip-path:inset(0 0 -18% 0)}
.cut::after{
  content:"";position:absolute;top:-6%;bottom:-6%;width:2px;left:0;opacity:0;
  background:linear-gradient(180deg,transparent,var(--fire-hot),transparent);
  box-shadow:0 0 18px 4px rgba(255,60,10,.7);
}
.in .cut::after,.cut.in::after{animation:kerf 1.05s var(--ease) forwards}
@keyframes kerf{0%{left:0;opacity:1}97%{opacity:1}100%{left:100%;opacity:0}}

@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}
  .cut{clip-path:none}
  .scanline{display:none}
}

/* ---------- 20b. The human layer -----------------------------------------
   Marker notes, rubber stamps, taped photos, paper grain. Used sparingly and
   deliberately off-square, the way a real drawing that has been round the
   floor a few times ends up looking.
   ------------------------------------------------------------------------ */

/* paper grain on the light sections */
.on-paper{position:relative}
.on-paper::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}
.on-paper>*{position:relative;z-index:1}

/* marker pen note */
.marker{
  font-family:var(--hand);font-size:clamp(1.15rem,1.5vw,1.5rem);line-height:1.2;
  color:var(--fire);display:block;max-width:34ch;
}
.on-paper .marker{color:#d62b00}
.marker-r{transform:rotate(-2.2deg);transform-origin:0 50%}
.marker-l{transform:rotate(1.6deg);transform-origin:100% 50%}
.marker svg{display:block;width:78px;height:auto;margin-top:.15rem;overflow:visible}
.marker svg path{fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.margin-note{
  position:relative;padding-left:1.1rem;margin-block:1.6rem;
}
@media(min-width:1180px){
  .margin-note{position:absolute;right:calc(100% + 2.2rem);top:0;width:15rem;padding:0;text-align:right}
  .margin-note .marker{margin-left:auto}
  .has-margin{position:relative}
}

/* rubber stamp */
.stamp{
  display:inline-block;transform:rotate(-7deg);opacity:.62;pointer-events:none;
  filter:saturate(.9);
}
.on-paper .stamp{mix-blend-mode:multiply;opacity:.5}
.stamp svg{width:clamp(130px,13vw,178px);height:auto}
.stamp text{font-family:var(--mono);font-weight:600;letter-spacing:.09em}
.stamp-abs{position:absolute;z-index:3}
@media(max-width:700px){
  /* keep the stamp inside the viewport once the columns stack */
  .stamp-abs{right:auto!important;left:auto;inset-inline-end:2px}
}

/* taped-down photo */
.taped{position:relative;background:#fff;padding:11px 11px 46px;box-shadow:0 14px 34px rgba(0,0,0,.4);transform:rotate(-1.1deg)}
.taped:nth-of-type(even){transform:rotate(1.4deg)}
.taped img{width:100%;display:block}
.taped figcaption{
  position:absolute;left:14px;right:14px;bottom:12px;font-family:var(--hand);
  font-size:1.18rem;color:#22262c;line-height:1.15;
}
.taped::before{
  content:"";position:absolute;top:-13px;left:50%;translate:-50% 0;width:88px;height:26px;
  background:rgba(226,222,205,.72);border-left:1px solid rgba(0,0,0,.07);border-right:1px solid rgba(0,0,0,.07);
  transform:rotate(-1.6deg);box-shadow:0 1px 3px rgba(0,0,0,.16);
}

/* pinned note on the wall */
.pinned{
  background:#f6f4ec;color:#22262c;padding:1.5rem 1.6rem;border-radius:1px;
  box-shadow:0 12px 30px rgba(0,0,0,.34);transform:rotate(-.7deg);
  border-left:3px solid var(--fire);
}
.pinned p{font-family:var(--hand);font-size:1.32rem;line-height:1.3;color:#2b3038}
.pinned .who{
  display:block;margin-top:.9rem;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.13em;text-transform:uppercase;color:#6d747f;
}

/* signed-off block, as on a drawing */
.signoff{
  display:flex;flex-wrap:wrap;gap:1.6rem 3rem;margin-top:2.2rem;padding-top:1.5rem;
  border-top:1px solid var(--edge);
}
.on-paper .signoff{border-top-color:var(--rule)}
.signoff div{min-width:190px}
.signoff .sig{display:block;font-family:var(--hand);font-size:2.45rem;line-height:1;color:var(--fire);transform:rotate(-1.4deg);transform-origin:0 50%}
.on-paper .signoff .sig{color:#1d2026}
.signoff .role{
  display:block;margin-top:.55rem;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--mist);
}
.on-paper .signoff .role{color:var(--slate)}

/* plain-question list */
.qa{border-top:1px solid var(--edge)}
.on-paper .qa{border-top-color:var(--rule)}
.qa>div{padding:1.5rem 0;border-bottom:1px solid var(--edge)}
.on-paper .qa>div{border-bottom-color:var(--rule)}
.qa h3{font-family:var(--body);font-size:1.06rem;font-weight:700;letter-spacing:-.005em;text-transform:none;margin-bottom:.5rem}
.qa p{color:var(--mist);max-width:70ch}
.on-paper .qa p{color:#4a515b}
@media(min-width:900px){
  .qa>div{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.55fr);gap:2.6rem;align-items:start}
  .qa h3{margin-bottom:0}
}

/* deliberately uneven feature row */
.uneven{display:grid;gap:clamp(16px,2vw,26px)}
.uneven .stackcol{display:flex;flex-direction:column;gap:clamp(16px,2vw,26px)}
@media(min-width:900px){
  .uneven{grid-template-columns:minmax(0,1.42fr) minmax(0,1fr);align-items:start}
}

/* ---------- 21. Utilities & responsive ----------------------------------- */
.rot-a{transform:rotate(-1.2deg)}
.rot-b{transform:rotate(.9deg)}
.center{text-align:center}
.mt0{margin-top:0}.mt1{margin-top:.8rem}.mt2{margin-top:1.6rem}.mt3{margin-top:2.4rem}.mt4{margin-top:3.2rem}
.mb2{margin-bottom:1.6rem}.mb3{margin-bottom:2.4rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--fire);outline-offset:3px}

@media(max-width:1080px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-top{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-fig{max-width:620px}
  .split,.split-40{grid-template-columns:1fr;gap:32px}
  .g-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  /* stacked: the main axis is now vertical, so the row flex-basis must be reset
     or it is interpreted as a height */
  .titleblock{flex-direction:column;align-items:flex-start}
  .titleblock .hd{flex:0 0 auto;width:100%}
  .gallery{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .gitem.tall{grid-row:span 1}
  .gitem.tall img{aspect-ratio:4/3}
}
@media print{
  .nav,.drawer,.wa,.mobar,.kerf-bar,.marquee,video{display:none!important}
  body{background:#fff;color:#000}
  .reveal{opacity:1;transform:none}
}