/* ============================================================
   The Written Craft — "Protocol Blueprint"
   Direction C. Single committed visual world (deep ink).
   ============================================================ */

:root{
  --ink:#080D10;
  --ink2:#0B1216;
  --ink3:#060A0C;
  --line:rgba(140,214,226,.14);
  --line2:rgba(140,214,226,.30);
  --tx:#DBE7EA;
  --dim:#7C8E94;
  --dimmer:#54646A;
  --cy:#8CDCE8;
  --cy-hi:#A9E9F3;
  --warm:#FF7A45;

  --sans:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:"Cascadia Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;

  --gutter:44px;
  --maxw:1160px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--ink);
  color:var(--tx);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

h1,h2,h3,h4,p,ul,li,figure{margin:0;padding:0}
ul{list-style:none}
a{text-decoration:none;color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--cy);outline-offset:3px}
img{max-width:100%;height:auto;display:block}

.in{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.z{position:relative;z-index:1}
.ann{
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--dimmer);
}
.skip{
  position:absolute;left:-9999px;top:0;background:var(--cy);color:#06181C;
  padding:10px 16px;z-index:99;font-size:13px;font-weight:600;
}
.skip:focus{left:12px;top:12px}

/* ---- drafting grid ---- */
.grid-bg{
  position:absolute;inset:0 0 auto 0;height:1500px;pointer-events:none;z-index:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(140,214,226,.055) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(90deg,rgba(140,214,226,.055) 0 1px,transparent 1px 64px);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.25) 55%,transparent);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.25) 55%,transparent);
}

/* ---- nav ---- */
.nav{border-bottom:1px solid var(--line)}
.nav .in{display:flex;align-items:center;min-height:70px;gap:40px}
.brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;letter-spacing:-.015em}
.mark{width:22px;height:22px;border:1px solid var(--cy);position:relative;flex-shrink:0;transform:rotate(45deg)}
.mark::after{content:"";position:absolute;inset:5px;background:var(--cy);opacity:.8}
.nav ul{display:flex;gap:32px;margin-left:auto;font-size:13px;color:var(--dim)}
.nav ul a:hover{color:var(--cy)}
.nav ul .on{color:var(--tx)}
.nav .btn{margin-left:34px}

/* ---- buttons ---- */
.btn{
  font-size:12.5px;font-weight:600;padding:10px 18px;display:inline-block;
  background:var(--cy);color:#06181C;letter-spacing:-.005em;border:1px solid var(--cy);
}
.btn:hover{background:var(--cy-hi);border-color:var(--cy-hi)}
.btn-o{background:transparent;color:var(--tx);border:1px solid var(--line2)}
.btn-o:hover{background:transparent;border-color:var(--cy);color:var(--cy)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* ---- hero ---- */
.hero .in{padding-top:100px;padding-bottom:76px}
.brackets{position:relative;display:inline-block;padding:26px 34px 26px 0}
.brackets::before,.brackets::after{
  content:"";position:absolute;width:16px;height:16px;border-color:var(--line2);border-style:solid;
}
.brackets::before{top:0;left:-18px;border-width:1px 0 0 1px}
.brackets::after{bottom:0;right:0;border-width:0 1px 1px 0}
.tagline{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.tagline .ann{color:var(--cy)}
.tagline hr{border:0;border-top:1px dashed var(--line2);width:120px;margin:0}

h1{
  font-size:clamp(40px,6.4vw,86px);line-height:.99;letter-spacing:-.04em;font-weight:600;
  margin:14px 0 0;text-wrap:balance;max-width:15ch;
}
h1 mark{background:none;color:var(--cy)}

.dimline{
  display:flex;align-items:center;gap:10px;margin-top:22px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--dimmer);text-transform:uppercase;
}
.dimline .bar{flex:0 0 190px;height:1px;background:var(--line2);position:relative}
.dimline .bar::before,.dimline .bar::after{
  content:"";position:absolute;top:-4px;width:1px;height:9px;background:var(--line2);
}
.dimline .bar::before{left:0}
.dimline .bar::after{right:0}

.herogrid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);gap:64px;align-items:start;margin-top:44px}
.sub{font-size:17px;line-height:1.65;color:var(--dim);max-width:50ch;margin-bottom:32px}
.sub b{color:var(--tx);font-weight:500}

/* ---- schematic module ---- */
.module{border:1px solid var(--line);background:linear-gradient(180deg,rgba(140,214,226,.045),transparent)}
.module .hd{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 18px;border-bottom:1px dashed var(--line2)}
.node{display:grid;grid-template-columns:20px 1fr;gap:14px;padding:16px 18px;border-bottom:1px solid var(--line)}
.node:last-child{border-bottom:0}
.node .pin{width:9px;height:9px;border:1px solid var(--cy);border-radius:50%;margin-top:5px;position:relative}
.node .pin::after{content:"";position:absolute;inset:2px;background:var(--cy);border-radius:50%}
.node.off .pin{border-color:var(--dimmer)}
.node.off .pin::after{background:var(--dimmer)}
.node h4{font-size:14px;font-weight:600;letter-spacing:-.01em;margin-bottom:3px}
.node p{font-size:12.5px;color:var(--dim);line-height:1.5}

/* ---- metrics ---- */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink2)}
.metrics .in{display:grid;grid-template-columns:repeat(4,1fr);padding:0}
.m{padding:32px 30px;border-right:1px dashed var(--line2)}
.m:first-child{padding-left:var(--gutter)}
.m:last-child{border-right:0;padding-right:var(--gutter)}
.m b{
  display:block;font-size:40px;line-height:1;font-weight:600;letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;margin-bottom:9px;
}
.m:nth-child(2) b{color:var(--cy)}
.m span{font-family:var(--mono);font-size:9.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--dim)}

/* ---- sections ---- */
.sec .in{padding-top:78px;padding-bottom:78px;border-bottom:1px solid var(--line)}
.sec-hd{display:flex;align-items:center;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.sec-hd h2{font-size:26px;letter-spacing:-.03em;font-weight:600}
.sec-hd hr{flex:1;min-width:40px;border:0;border-top:1px dashed var(--line2);margin:0}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}
.card{background:var(--ink);padding:30px}
.card:hover{background:var(--ink2)}
.card .ann{color:var(--warm);margin-bottom:16px;display:block}
.card h3{font-size:20px;letter-spacing:-.024em;font-weight:600;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--dim);line-height:1.6;max-width:46ch}

/* ---- work grid ---- */
.wlist{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.w{background:var(--ink);padding:24px;display:flex;flex-direction:column}
.w:hover{background:var(--ink2)}
.w .ann{display:block;margin-bottom:14px}
.w h4{font-size:15px;font-weight:600;line-height:1.35;letter-spacing:-.015em;margin-bottom:10px}
.w p{font-size:12.5px;color:var(--dim);line-height:1.5}
.w .arrow{color:var(--cy);font-size:13px;margin-top:auto;padding-top:16px;display:block;font-family:var(--mono)}
a.w:hover .arrow{color:var(--cy-hi)}

/* document cards carry two actions, so they are a div rather than one big link */
.w-actions{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em
}
.w-actions a{color:var(--cy);border-bottom:1px solid transparent;padding-bottom:1px}
.w-actions a:hover{border-bottom-color:var(--cy);color:var(--cy-hi)}
.w-actions .size{color:var(--dimmer);margin-left:auto;letter-spacing:.12em}

/* ---- band + footer ---- */
.band .in{padding-top:80px;padding-bottom:80px;text-align:center}
.band h2{font-size:clamp(30px,4.4vw,52px);letter-spacing:-.04em;font-weight:600;line-height:1.05;margin-bottom:18px;text-wrap:balance}
.band p{color:var(--dim);font-size:16px;max-width:48ch;margin:0 auto 32px}
.band .cta-row{justify-content:center}

.foot{border-top:1px solid var(--line);background:var(--ink3)}
.foot .in{display:flex;gap:20px;flex-wrap:wrap;padding-top:22px;padding-bottom:22px;font-family:var(--mono);font-size:10.5px;color:var(--dimmer);letter-spacing:.1em}
.foot .push{margin-left:auto}
.foot a:hover{color:var(--cy)}

/* ---- interior page header ---- */
.phead .in{padding-top:80px;padding-bottom:56px}
.phead h1{font-size:clamp(36px,5.2vw,64px);max-width:18ch}
.phead .sub{margin-top:22px;margin-bottom:0}

/* ---- portfolio groups ---- */
.group + .group{margin-top:64px}
.group-hd{display:flex;align-items:baseline;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.group-hd h2{font-size:15px;font-family:var(--mono);font-weight:400;letter-spacing:.2em;text-transform:uppercase}
.group-hd hr{flex:1;min-width:40px;border:0;border-top:1px dashed var(--line2);margin:0}
.group-hd .count{font-family:var(--mono);font-size:10px;color:var(--dimmer);letter-spacing:.16em}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:start}
.bigmail{
  font-size:clamp(22px,3.2vw,38px);letter-spacing:-.03em;font-weight:600;color:var(--cy);
  display:inline-block;margin:8px 0 28px;word-break:break-word;
}
.bigmail:hover{color:var(--cy-hi)}
.checklist{border:1px solid var(--line);border-top:1px dashed var(--line2)}
.checklist li{display:grid;grid-template-columns:20px 1fr;gap:14px;padding:15px 18px;border-bottom:1px solid var(--line);font-size:14px;color:var(--dim);line-height:1.5}
.checklist li:last-child{border-bottom:0}
.checklist .pin{width:9px;height:9px;border:1px solid var(--cy);border-radius:50%;margin-top:5px;position:relative}
.checklist .pin::after{content:"";position:absolute;inset:2px;background:var(--cy);border-radius:50%}
.checklist b{color:var(--tx);font-weight:600}

/* ---- responsive ---- */
@media (max-width:980px){
  :root{--gutter:28px}
  .herogrid{grid-template-columns:1fr;gap:44px}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .wlist{grid-template-columns:repeat(2,1fr)}
  .metrics .in{grid-template-columns:repeat(2,1fr)}
  .m{border-bottom:1px dashed var(--line2)}
  .m:nth-child(2){border-right:0;padding-right:var(--gutter)}
  .m:nth-child(3){padding-left:var(--gutter)}
  .m:nth-child(3),.m:nth-child(4){border-bottom:0}
}
@media (max-width:720px){
  .nav .in{flex-wrap:wrap;gap:16px;padding-top:16px;padding-bottom:16px}
  .nav ul{margin-left:0;gap:22px;order:3;width:100%}
  .nav .btn{margin-left:auto}
  .cards{grid-template-columns:1fr}
  .wlist{grid-template-columns:1fr}
  .hero .in{padding-top:60px;padding-bottom:56px}
  .sec .in{padding-top:56px;padding-bottom:56px}
  .brackets{padding-right:20px}
  .dimline .bar{flex-basis:110px}
  .foot .push{margin-left:0}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* Article pages */
.prose{max-width:68ch;font-size:16.5px;line-height:1.75;color:var(--dim)}
.prose h2{font-size:24px;letter-spacing:-.025em;font-weight:600;color:var(--tx);line-height:1.25;margin:52px 0 16px}
.prose p{margin:0 0 18px}
.prose strong{color:var(--tx);font-weight:600}
.prose a{color:var(--cy);border-bottom:1px solid rgba(140,220,232,.35)}
.prose a:hover{color:var(--cy-hi);border-bottom-color:var(--cy-hi)}
.prose ul{margin:0 0 22px;padding-left:22px;list-style:square}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--cy)}
.prose figure{margin:30px 0;border:1px solid var(--line);background:var(--ink2);padding:10px}
.prose img{display:block;width:100%;height:auto}
.prose figcaption{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--dimmer);padding:10px 4px 2px}
.back{margin-top:48px;font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.back a{color:var(--cy)}