/* ============================================================
   Produser Medialogistics — Precision Industrialism (light)
   Phase-1 static scaffold. Shared design system.
   Aesthetic per website-brief-claude-design.md §2–§3.
   ============================================================ */

:root{
  /* base palette — light default */
  --bg:#F7F8FA;            /* cool near-white */
  --surface:#FFFFFF;
  --surface-2:#EEF1F5;     /* cards / table rows */
  --ink:#0C0D0F;           /* graphite-black, not pure black */
  --ink-2:#5B6470;         /* secondary */
  --ink-3:#98A0AC;         /* tertiary / captions */
  --hairline:#E4E7EC;
  --hairline-2:#D3D8E0;

  /* single functional accent */
  --accent:#0D9488;        /* green-teal — technical, not SaaS-blue */
  --accent-deep:#0B7068;
  --accent-wash:#E6F4F2;

  /* pillar accents (subtle, used as markers only) */
  --corpus:#B7791F;        /* amber-gold */
  --pipeline:#0D9488;      /* teal/slate */
  --wire:#B5462E;          /* copper-red */

  /* dark surface (Wire) */
  --d-bg:#0C0E11;
  --d-surface:#14171C;
  --d-hairline:#262B33;
  --d-ink:#F1F3F5;
  --d-ink-2:#9AA2AE;
  --d-ink-3:#646C78;

  --display:'Space Grotesk',-apple-system,system-ui,sans-serif;
  --body:'IBM Plex Sans',-apple-system,system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  --maxw:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}

/* responsive hardening — nothing may stretch the layout wider than the screen */
html,body{max-width:100%;overflow-x:hidden}
body{overflow-wrap:break-word}
svg,video,canvas,table{max-width:100%}
.grid-7-5>*,.foot-grid>*,.pillars>*,.tiers>*,.arch>*,.pillar-meaning>*{min-width:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media(min-width:768px){.wrap{padding:0 48px}}
@media(max-width:430px){.wrap{padding:0 20px}}

a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-deep)}

h1,h2,h3{font-family:var(--display);letter-spacing:-.03em;line-height:1.05}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:13px;letter-spacing:.06em;
  padding:13px 22px;border-radius:2px;border:1px solid var(--hairline-2);
  background:transparent;color:var(--ink);cursor:pointer;
  transition:border-color .15s ease,background .15s ease,color .15s ease;
}
.btn:hover{border-color:var(--ink);color:var(--ink)}
.btn-solid{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-solid:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:80;
  background:rgba(247,248,250,.82);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--hairline);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.wordmark b{color:var(--accent);font-weight:600}
.wordmark:hover{color:var(--ink)}
.nav-links{display:none;gap:30px;align-items:center}
.nav-links a{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:3px}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:inline-flex;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:20px;height:2px;background:var(--ink);display:block}
.nav-mobile{display:none;border-bottom:1px solid var(--hairline);background:var(--surface)}
.nav-mobile.open{display:block}
.nav-mobile a{display:block;font-family:var(--mono);font-size:14px;letter-spacing:.04em;color:var(--ink);padding:16px 0;border-bottom:1px solid var(--hairline)}
.nav-mobile a:last-child{border-bottom:none}
@media(min-width:880px){
  .nav-links{display:flex}
  .nav-toggle{display:none}
  .nav-mobile{display:none !important}
}

/* ---------- section rhythm ---------- */
section{padding:clamp(72px,10vw,132px) 0}
.sec-label{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:26px;display:flex;align-items:center;gap:14px;
}
.sec-label::before{content:"";width:32px;height:1px;background:var(--accent);display:block}
.sec-index{font-family:var(--mono);font-size:13px;color:var(--ink-3);letter-spacing:.1em}

/* ---------- hero ---------- */
.hero{padding-top:clamp(80px,12vw,140px);padding-bottom:clamp(56px,8vw,96px)}
/* home hero: faint animated pipeline flow line (the "one pipeline" motif) */
.flow-wrap{margin-top:clamp(44px,6vw,80px)}
.flow-cap{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);display:flex;justify-content:space-between;margin-bottom:14px}
.flow-svg{display:block;width:100%;height:auto;overflow:visible}
.flow-base{stroke:var(--hairline-2);stroke-width:1.5;fill:none}
.flow-feed{stroke:var(--hairline-2);stroke-width:1;fill:none;opacity:.7}
.flow-pulse{stroke:var(--accent);stroke-width:1.5;fill:none;stroke-dasharray:5 16;opacity:.6;animation:flowmove 2.6s linear infinite}
@keyframes flowmove{to{stroke-dashoffset:-84}}
.flow-ring{fill:var(--bg);stroke:var(--accent);stroke-width:1.5;opacity:.55}
.flow-dot{fill:var(--accent)}
.flow-num{font-family:var(--mono);font-size:12px;fill:var(--ink-3);letter-spacing:.08em}
.flow-label{font-family:var(--mono);font-size:12px;fill:var(--ink-2);letter-spacing:.12em}
@media(prefers-reduced-motion:reduce){.flow-pulse{animation:none;opacity:.4}}
@media(max-width:600px){.flow-num,.flow-label{display:none}}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin-bottom:30px}
.eyebrow b{color:var(--accent);font-weight:500}
h1{font-weight:700;font-size:clamp(42px,8vw,108px);letter-spacing:-.045em;line-height:.98;max-width:16ch}
h1 .dim{color:var(--ink-3)}
.hero-sub{font-size:clamp(17px,2vw,21px);color:var(--ink-2);max-width:54ch;margin:32px 0 40px;line-height:1.55}
.hero-sub b{color:var(--ink);font-weight:500}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- system / prose ---------- */
.system{border-top:1px solid var(--hairline)}
.grid-7-5{display:grid;gap:40px}
@media(min-width:960px){.grid-7-5{grid-template-columns:7fr 5fr;gap:80px;align-items:start}}
.statement{font-family:var(--display);font-weight:500;font-size:clamp(28px,4.2vw,50px);line-height:1.12;letter-spacing:-.025em}
.statement em{font-style:normal;color:var(--ink-3)}
.prose p{color:var(--ink-2);margin-bottom:22px;max-width:62ch}
.prose p b{color:var(--ink);font-weight:600}
.prose p:last-child{margin-bottom:0}
.pullquote{
  font-family:var(--display);font-weight:500;font-size:clamp(22px,3vw,32px);line-height:1.25;
  letter-spacing:-.02em;color:var(--ink);border-left:3px solid var(--accent);
  padding:6px 0 6px 26px;margin:14px 0;max-width:30ch;
}

/* ---------- pillar cards ---------- */
.pillars{display:grid;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
@media(min-width:900px){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar{background:var(--surface);padding:38px 30px 32px;display:flex;flex-direction:column;min-height:300px;position:relative;overflow:hidden;transition:background .2s ease}
.pillar:hover{background:var(--surface-2)}
.pillar::before{content:"";position:absolute;top:0;left:30px;width:40px;height:3px;background:var(--p-accent);z-index:2}
.pillar::after{content:"";position:absolute;inset:0;background:var(--p-img) center/cover no-repeat;opacity:0;transition:opacity .35s ease;z-index:0;pointer-events:none}
.pillar:hover::after{opacity:.16}
.pillar>*{position:relative;z-index:1}
.pillar.corpus{--p-accent:var(--corpus);--p-img:url('img/corpus-paper.jpg')}
.pillar.pipeline{--p-accent:var(--pipeline);--p-img:url('img/pipeline-rollers.jpg')}
.pillar.wire{--p-accent:var(--wire);--p-img:url('img/wire-copper.jpg')}
.pillar-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px}
.pillar h3{font-size:26px;font-weight:700}
.pillar-verb{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--p-accent)}
.pillar p{font-size:15.5px;color:var(--ink-2);margin-bottom:14px}
.pillar-for{font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--ink-3);margin-bottom:26px;text-transform:uppercase;letter-spacing:.04em}
.pillar-cta{margin-top:auto;font-family:var(--mono);font-size:13px;color:var(--ink)}
.pillar-cta:hover{color:var(--p-accent)}

/* ---------- credential / stat block ---------- */
/* ---------- BAND (full-bleed dark image strip) ---------- */
.band{
  position:relative;height:clamp(280px,40vw,460px);overflow:hidden;
  border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);
  background:
    linear-gradient(180deg,rgba(12,14,17,.55),rgba(12,14,17,.28) 50%,rgba(12,14,17,.62)),
    url('img/band-filament.jpg') center/cover no-repeat #0C0E11;
  display:flex;align-items:flex-end;
}
.band-word{
  position:absolute;inset:auto -1vw -0.16em auto;
  font-family:var(--display);font-weight:700;font-size:clamp(120px,22vw,300px);line-height:1;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.1);user-select:none;pointer-events:none;
}
.band-meta{
  position:relative;padding:24px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.35);
}
@media(min-width:768px){.band-meta{padding:32px 48px}}
/* band variants — subpages */
.band-corpus{
  background:
    linear-gradient(180deg,rgba(12,14,17,.52),rgba(12,14,17,.24) 50%,rgba(12,14,17,.60)),
    url('img/band-corpus.png') center/cover no-repeat #0C0E11;
}
.band-pipeline{
  background:
    linear-gradient(180deg,rgba(12,14,17,.52),rgba(12,14,17,.24) 50%,rgba(12,14,17,.60)),
    url('img/band-pipeline.png') center bottom/cover no-repeat #0C0E11;
}
/* wire band — copper image inverted via pseudo-element */
.band-wire{background:#0C0E11}
.band-wire::before{
  content:'';position:absolute;inset:0;
  background:url('img/band-wire.png') center/cover no-repeat;
  filter:invert(1);z-index:0;
}
.band-wire::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,14,17,.60),rgba(12,14,17,.30) 50%,rgba(12,14,17,.65));
  z-index:1;
}
.band-wire .band-word{z-index:2}
.band-wire .band-meta{z-index:3;position:relative}

.credential{background:var(--surface);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
/* filament band behind the home credential section */
.credential.has-filament{
  background:
    linear-gradient(180deg,rgba(247,248,250,.9),rgba(247,248,250,.82)),
    url('img/band-filament.jpg') center/cover no-repeat;
}
/* pillar hero textures — light, right-anchored, headline safe-area left (mirrors Wire) */
.hero.has-corpus{
  background:
    linear-gradient(90deg,var(--bg) 0%,var(--bg) 46%,rgba(247,248,250,.6) 72%,rgba(247,248,250,.26) 100%),
    url('img/corpus-paper.jpg') right center/cover no-repeat;
}
.hero.has-pipeline{
  background:
    linear-gradient(90deg,var(--bg) 0%,var(--bg) 46%,rgba(247,248,250,.6) 72%,rgba(247,248,250,.26) 100%),
    url('img/pipeline-rollers.jpg') right center/cover no-repeat;
}
@media(max-width:760px){
  .hero.has-corpus{background:
    linear-gradient(0deg,var(--bg) 0%,rgba(247,248,250,.76) 56%,rgba(247,248,250,.4) 100%),
    url('img/corpus-paper.jpg') right center/cover no-repeat;}
  .hero.has-pipeline{background:
    linear-gradient(0deg,var(--bg) 0%,rgba(247,248,250,.76) 56%,rgba(247,248,250,.4) 100%),
    url('img/pipeline-rollers.jpg') right center/cover no-repeat;}
}
.cred-lead{font-family:var(--display);font-weight:500;font-size:clamp(24px,3.4vw,38px);letter-spacing:-.02em;max-width:24ch;margin-bottom:40px}
.stat-row{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--hairline)}
.stat{flex:1 1 200px;padding:26px 24px 26px 0;border-right:1px solid var(--hairline)}
.stat:last-child{border-right:none}
.stat .n{font-family:var(--display);font-weight:500;font-size:clamp(22px,2.6vw,30px);letter-spacing:-.02em;line-height:1.1}
.stat .l{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:10px}
.cred-foot{color:var(--ink-2);margin-top:36px;max-width:60ch}

/* ---------- generic mono-tag list ---------- */
.tagline-mono{font-family:var(--mono);font-size:13px;color:var(--ink-2);line-height:2;letter-spacing:.02em}
.tagline-mono span{display:inline-block;padding:4px 12px;background:var(--surface-2);border:1px solid var(--hairline);border-radius:2px;margin:4px 6px 4px 0}

/* ---------- module table / pipeline flow ---------- */
.flow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px;align-items:stretch}
.flow-stage{flex:1 1 120px;background:var(--surface);border:1px solid var(--hairline);border-top:3px solid var(--corpus);padding:16px;position:relative}
.flow-stage .fn{font-family:var(--mono);font-size:12px;color:var(--corpus);letter-spacing:.1em}
.flow-stage .fl{font-family:var(--display);font-weight:500;font-size:16px;margin-top:8px;letter-spacing:-.01em}
.table-modules{width:100%;border-collapse:collapse;border-top:1px solid var(--hairline-2)}
.table-modules tr{border-bottom:1px solid var(--hairline)}
.table-modules td{padding:22px 18px 22px 0;vertical-align:top}
.table-modules .m-num{font-family:var(--mono);font-size:14px;color:var(--accent);width:54px;white-space:nowrap}
.table-modules .m-name{font-family:var(--display);font-weight:600;font-size:19px;width:170px;letter-spacing:-.01em}
.table-modules .m-desc{color:var(--ink-2);font-size:15.5px}
@media(max-width:680px){
  .table-modules td{display:block;padding:4px 0}
  .table-modules tr{padding:18px 0;display:block}
  .table-modules .m-name{width:auto;margin:4px 0}
}

/* ---------- before / after ---------- */
.ba{display:grid;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
@media(min-width:760px){.ba{grid-template-columns:1fr 1fr}}
.ba-col{background:var(--surface);padding:30px}
.ba-col.now{background:var(--surface-2)}
.ba-col h4{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:20px}
.ba-col.then h4{color:var(--accent)}
.ba-col ul{list-style:none}
.ba-col li{padding:12px 0;border-bottom:1px solid var(--hairline);color:var(--ink-2);font-size:15.5px}
.ba-col li:last-child{border-bottom:none}
.ba-col.then li{color:var(--ink)}

/* ---------- layer stack (pipeline) ---------- */
.layers{counter-reset:layer;border:1px solid var(--hairline)}
.layer{display:grid;grid-template-columns:64px 1fr;gap:0;border-bottom:1px solid var(--hairline);background:var(--surface);transition:background .2s}
.layer:last-child{border-bottom:none}
.layer:hover{background:var(--surface-2)}
.layer-n{font-family:var(--mono);font-size:15px;color:var(--pipeline);padding:24px 0 24px 22px;border-right:1px solid var(--hairline)}
.layer-body{padding:24px}
.layer-body h4{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.01em}
.layer-body .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-left:0;display:block;margin-top:4px}
.layer-body p{color:var(--ink-2);font-size:15.5px;margin-top:8px;max-width:60ch}

/* context engine triad */
.triad{display:flex;flex-wrap:wrap;gap:14px;margin:8px 0 0}
.triad div{flex:1 1 150px;border:1px solid var(--hairline);border-left:3px solid var(--pipeline);background:var(--surface);padding:18px}
.triad .w{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em}
.triad .d{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:6px}

/* ---------- tiers ---------- */
.tiers{display:grid;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
@media(min-width:860px){.tiers{grid-template-columns:repeat(3,1fr)}}
.tier{background:var(--surface);padding:32px 26px}
.tier .t-n{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--pipeline)}
.tier h4{font-family:var(--display);font-weight:600;font-size:22px;margin:10px 0 4px;letter-spacing:-.01em}
.tier .t-tag{font-family:var(--display);font-style:italic;color:var(--ink-3);font-size:16px;margin-bottom:20px}
.tier dl{font-size:14.5px}
.tier dt{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:16px}
.tier dd{color:var(--ink-2);margin-top:4px}

/* ---------- built-for inline list ---------- */
.builtfor{columns:2;column-gap:48px;max-width:900px}
.builtfor p{break-inside:avoid;color:var(--ink-2);padding:14px 0;border-bottom:1px solid var(--hairline);font-size:15.5px}
@media(max-width:680px){.builtfor{columns:1}}

/* ---------- newsletter ---------- */
.newsletter{background:var(--surface);border-top:1px solid var(--hairline)}
.newsletter .display-statement{font-family:var(--display);font-size:clamp(30px,4.6vw,52px);font-weight:700;max-width:18ch;margin-bottom:20px;letter-spacing:-.03em;line-height:1.05}
.newsletter .display-statement span{color:var(--ink-3)}
.newsletter p{color:var(--ink-2);max-width:50ch;margin-bottom:34px}
.nl-form{display:flex;flex-wrap:wrap;gap:12px;max-width:540px}
.nl-form input{font-family:var(--mono);font-size:14px;padding:14px 16px;flex:1;min-width:240px;background:var(--surface);border:1px solid var(--hairline-2);border-radius:2px;color:var(--ink);outline:none}
.nl-form input:focus{border-color:var(--accent)}
.nl-note{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-3);margin-top:16px;text-transform:uppercase}

/* ---------- CTA block ---------- */
.cta{border-top:1px solid var(--hairline);text-align:left}
.cta .display-statement{font-family:var(--display);font-size:clamp(28px,4.4vw,48px);font-weight:700;letter-spacing:-.03em;max-width:18ch;margin-bottom:26px;line-height:1.05}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--hairline);background:var(--surface);padding:56px 0 44px}
.foot-grid{display:grid;gap:32px}
@media(min-width:760px){.foot-grid{grid-template-columns:2fr 1fr 1fr;gap:48px}}
.foot-brand .wordmark{font-size:14px}
.foot-brand p{color:var(--ink-3);font-size:13px;margin-top:14px;max-width:34ch}
.foot-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px}
.foot-col a{display:block;font-size:14px;color:var(--ink-2);padding:6px 0}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline);font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.foot-bottom b{color:var(--accent);font-weight:500}

/* ---------- methodology phases (Wire) ---------- */
.phases{counter-reset:phase;max-width:760px}
.phase{display:grid;grid-template-columns:64px 1fr;gap:0;position:relative}
.phase-n{font-family:var(--mono);font-size:15px;padding:0 0 0 4px;position:relative}
.phase-line{padding:0 0 40px 28px;border-left:1px solid var(--d-hairline);margin-left:-32px;padding-left:36px}
.phase:last-child .phase-line{border-left:1px solid transparent}
.phase h4{font-family:var(--display);font-weight:600;font-size:21px;letter-spacing:-.01em;margin-bottom:8px}
.phase p{color:var(--d-ink-2);font-size:15.5px;max-width:54ch}

/* ---------- sample / Wire finding page ---------- */
.finding-phase{display:block;margin-bottom:56px}
.finding-phase p{color:var(--d-ink-2);font-size:16px;line-height:1.75;margin-bottom:18px;max-width:none}
.finding-phase p:last-child{margin-bottom:0}

/* ---------- archetypes ---------- */
.arch{display:grid;gap:1px;background:var(--d-hairline);border:1px solid var(--d-hairline)}
@media(min-width:760px){.arch{grid-template-columns:1fr 1fr}}
.arch-box{background:var(--d-surface);padding:32px}
.arch-box .label{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--wire);margin-bottom:14px}
.arch-box .q{font-family:var(--display);font-weight:500;font-size:clamp(20px,2.4vw,26px);letter-spacing:-.02em;color:var(--d-ink);line-height:1.2}

/* ============================================================
   DARK PAGE VARIANT (Wire)
   ============================================================ */
body.dark{background:var(--d-bg);color:var(--d-ink)}
/* wire hero: dark atmosphere, copper wire detail right, headline safe-area left */
body.dark .hero.has-wire{
  background:
    linear-gradient(90deg,var(--d-bg) 0%,var(--d-bg) 40%,rgba(12,14,17,.7) 68%,rgba(12,14,17,.35) 100%),
    url('img/wire-hero.jpg') right center/cover no-repeat;
}
@media(max-width:760px){
  body.dark .hero.has-wire{background:
    linear-gradient(0deg,var(--d-bg) 0%,rgba(12,14,17,.78) 55%,rgba(12,14,17,.4) 100%),
    url('img/wire-hero.jpg') right center/cover no-repeat;}
}
body.dark .nav{background:rgba(12,14,17,.82);border-bottom:1px solid var(--d-hairline)}
body.dark .wordmark{color:var(--d-ink)}
body.dark .wordmark b{color:var(--wire)}
body.dark .nav-links a{color:var(--d-ink-2)}
body.dark .nav-links a:hover{color:var(--d-ink)}
body.dark .nav-links a.active{color:var(--d-ink);border-bottom-color:var(--wire)}
body.dark .nav-toggle span{background:var(--d-ink)}
body.dark .nav-mobile{background:var(--d-surface);border-color:var(--d-hairline)}
body.dark .nav-mobile a{color:var(--d-ink);border-color:var(--d-hairline)}
body.dark a{color:#E8917A}
body.dark a:hover{color:#F0A88F}
body.dark .btn{color:var(--d-ink);border-color:var(--d-hairline)}
body.dark .btn:hover{border-color:var(--d-ink)}
body.dark .btn-solid{background:var(--wire);border-color:var(--wire);color:#fff}
body.dark .btn-solid:hover{background:#C9543E;border-color:#C9543E}
body.dark .eyebrow{color:var(--d-ink-2)}
body.dark .eyebrow b{color:var(--wire)}
body.dark h1 .dim{color:var(--d-ink-3)}
body.dark .hero-sub{color:var(--d-ink-2)}
body.dark .hero-sub b{color:var(--d-ink)}
body.dark .sec-label{color:var(--wire)}
body.dark .sec-label::before{background:var(--wire)}
body.dark .system,body.dark .credential,body.dark .newsletter,body.dark .cta{border-color:var(--d-hairline)}
body.dark .statement em{color:var(--d-ink-3)}
body.dark .prose p{color:var(--d-ink-2)}
body.dark .prose p b{color:var(--d-ink)}
body.dark .pullquote{color:var(--d-ink);border-left-color:var(--wire)}
body.dark footer{background:var(--d-surface);border-color:var(--d-hairline)}
body.dark .foot-brand p,body.dark .foot-col h5{color:var(--d-ink-3)}
body.dark .foot-col a{color:var(--d-ink-2)}
body.dark .foot-col a:hover{color:var(--d-ink)}
body.dark .foot-bottom{border-color:var(--d-hairline);color:var(--d-ink-3)}
body.dark .foot-bottom b{color:var(--wire)}
body.dark .phase-n{color:var(--wire)}
body.dark .nlp-block{background:var(--d-surface);border-color:var(--d-hairline)}
body.dark .nlp-block p{color:var(--d-ink-2)}

/* nlp depth block (pipeline + wire) */
.nlp-block{background:var(--surface-2);border:1px solid var(--hairline);padding:32px;max-width:820px}
.nlp-block p{color:var(--ink-2);margin-bottom:18px}
.nlp-block p:last-child{margin-bottom:0}
.nlp-block b{color:var(--ink);font-weight:600}
body.dark .nlp-block b{color:var(--d-ink)}

/* ---------- about ---------- */
.identity h1{font-size:clamp(38px,6vw,76px)}
.hero.identity{padding-bottom:clamp(18px,2.5vw,32px)}
.hero.identity + .system{padding-top:clamp(28px,4vw,52px)}
.about-role{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:24px}
.domain-credential{font-family:var(--mono);font-size:clamp(15px,2vw,20px);letter-spacing:.02em;color:var(--ink);border:1px solid var(--hairline-2);background:var(--surface);padding:26px;text-align:center}
.domain-credential b{color:var(--accent)}
.pillar-meaning{display:grid;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
@media(min-width:860px){.pillar-meaning{grid-template-columns:repeat(3,1fr)}}
.pillar-meaning .pm{background:var(--surface);padding:28px;border-top:3px solid var(--pm-accent)}
.pillar-meaning .pm.corpus{--pm-accent:var(--corpus)}
.pillar-meaning .pm.pipeline{--pm-accent:var(--pipeline)}
.pillar-meaning .pm.wire{--pm-accent:var(--wire)}
.pillar-meaning .pm h4{font-family:var(--display);font-weight:600;font-size:19px;margin-bottom:10px}
.pillar-meaning .pm p{color:var(--ink-2);font-size:15px}

/* ---------- legal pages ---------- */
.page-head{padding-top:clamp(80px,11vw,128px);padding-bottom:0}
.legal-prose{max-width:74ch}
.legal-prose .meta{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:30px}
.legal-prose h2{font-family:var(--display);font-weight:600;font-size:clamp(20px,2.4vw,24px);letter-spacing:-.01em;margin:42px 0 12px}
.legal-prose h2:first-of-type{margin-top:8px}
.legal-prose h3{font-family:var(--display);font-weight:600;font-size:18px;margin:26px 0 8px}
.legal-prose p{color:var(--ink-2);margin-bottom:16px}
.legal-prose ul{margin:0 0 16px 0;padding-left:20px;color:var(--ink-2)}
.legal-prose li{margin-bottom:8px}
.legal-prose strong{color:var(--ink);font-weight:600}
.legal-prose .note{border-left:3px solid var(--accent);background:var(--surface-2);padding:14px 18px;margin:18px 0;font-size:14.5px;color:var(--ink-2)}
.backlink{display:inline-block;margin-top:40px;font-family:var(--mono);font-size:13px;color:var(--accent)}
.foot-legal{display:flex;gap:18px;flex-wrap:wrap}
.foot-legal a{color:var(--ink-3)}
.foot-legal a:hover{color:var(--ink)}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}