/*
Theme Name: Christou
Theme URI: https://alexcchristou.com/
Author: Alex C. Christou
Author URI: https://alexcchristou.com/
Description: Personal website of Alex C. Christou: strategy, AI research and neurotechnology. An editorial theme set in Newsreader and JetBrains Mono.
Version: 11.3.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: christou
Tags: personal, blog, one-column, custom-menu, custom-logo, featured-images, translation-ready, editor-style, dark
*/
:root{
  --page:#F5F3EE;
  --surface:#FFFFFF;
  --void:#30271D;
  --panel:#382F24;
  --text:#14120E;
  --text-2:#5C574C;
  --text-3:#726C60;
  --ink:#EDE8DD;
  --muted:#A6A29A;
  --faint:#9D9990;
  --copper:#B0894F;
  --copper-ink:#86673C;
  --red:#D33B52;
  --red-ink:#C6364D;
  --signal:var(--copper-ink);
  --line:rgba(20,18,14,.14);
  --line-2:rgba(20,18,14,.28);
  --line-ink:#4D4740;
  --line-ink-2:#5D564D;
  --surface-1:#FAF8F4;
  --grad-1:#F7F5F0;
  --grad-2:#F2F0EA;
  --dot:rgba(20,18,14,.10);
  --dot-brain:#3F362D;
  --track:#E4E0D8;
  --void-82:rgba(245,243,238,.86);
  --void-92:rgba(245,243,238,.94);
  --red-06:rgba(211,59,82,.05);
  --signal-40:rgba(136,105,61,.40);
  --r-pill:100px;
  --r-panel:12px;
  --r-mark:3px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --t-ui:200ms;
  --fs-label:0.75rem;
  --fs-xs:0.8125rem;
  --fs-sm:0.875rem;
  --fs-md:0.9375rem;
  --fs-base:1rem;
  --fs-lg:1.0625rem;
  --fs-xl:1.1875rem;
  --fs-2xl:1.3125rem;
  --fs-3xl:1.5rem;
  --fs-4xl:1.6875rem;
  --fs-5xl:2.375rem;
  --t-reveal:520ms;
  --maxw:1240px;
  --readw:720px;
  --gut:clamp(1.25rem,4vw,4rem);
  --disp:"Newsreader",Georgia,"Times New Roman",serif;
  --body:"Newsreader",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
html,body{overflow-x:clip;max-width:100%}
.on-ink{
  --page:var(--void);
  --surface:var(--panel);
  --text:var(--ink);
  --text-2:var(--muted);
  --text-3:var(--faint);
  --copper-ink:#BA9258;
  --red:#E1495D;
  --red-ink:var(--red);
  --track:#50473D;
  --line:var(--line-ink);
  --line-2:var(--line-ink-2);
  background:var(--void);
  color:var(--text);
  border-radius:var(--r-panel);
  overflow:hidden;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
section[id],footer[id]{scroll-margin-top:5rem}
body{
  margin:0;
  background:radial-gradient(135% 75% at 50% -12%,var(--grad-1) 0%,var(--grad-2) 52%,var(--page) 100%) fixed;
  color:var(--text);
  font-family:var(--body);
  font-size:clamp(1rem,0.97rem + 0.16vw,1.075rem);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
body::after{content:"";position:fixed;top:0;left:0;right:0;height:2px;z-index:200;pointer-events:none;background:var(--signal)}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(circle,var(--dot) 1px,transparent 1.5px);
  background-size:26px 26px;
  opacity:.3;
  -webkit-mask-image:radial-gradient(120% 85% at 50% 0%,#000 0%,transparent 70%);
  mask-image:radial-gradient(120% 85% at 50% 0%,#000 0%,transparent 70%);
}
h1,h2,h3,h4{font-family:var(--disp);font-weight:400;margin:0;letter-spacing:-0.012em;line-height:1.16}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
::selection{background:var(--text);color:var(--page)}
::-moz-selection{background:var(--text);color:var(--page)}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut);position:relative;z-index:1}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.lbl{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.22em;text-transform:uppercase;color:var(--text-3)}
.lbl .dot{color:var(--signal)}
.skip{position:absolute;left:-999px;top:0;background:var(--text);color:var(--page);padding:.6rem 1rem;z-index:200;font-family:var(--mono);font-size:var(--fs-xs);border-radius:0 0 var(--r-mark) 0}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:var(--r-mark)}
.nav{position:sticky;top:0;z-index:80;background:var(--void-82);-webkit-backdrop-filter:saturate(1.3) blur(12px);backdrop-filter:saturate(1.3) blur(12px);border-bottom:1px solid transparent;transition:border-color .3s ease,background .3s ease}
.nav.scrolled{border-bottom-color:var(--line);background:var(--void-92)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand,.foot-brand{
  display:flex;align-items:center;gap:.7rem;
  font-family:var(--disp);font-size:var(--fs-lg);font-weight:600;
  letter-spacing:-0.005em;white-space:nowrap;color:var(--text);
}
.brand .custom-logo-link{display:inline-flex;align-items:center}
.brand img,.brand .custom-logo{max-height:34px;width:auto;display:block}
.primary-menu,.nav-links{list-style:none;margin:0;padding:0;display:flex;gap:1.9rem;align-items:center}
.primary-menu a,.nav-links a{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.02em;color:var(--text-2);position:relative;padding:.2rem 0;transition:color .2s;text-transform:lowercase}
.primary-menu a::after,.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--signal);
  transform:scaleX(0);transform-origin:left center;transition:transform var(--t-ui) var(--ease)}
.primary-menu a:hover,.nav-links a:hover{color:var(--text)}
.primary-menu a:hover::after,.nav-links a:hover::after,
.primary-menu a:focus-visible::after,.nav-links a:focus-visible::after{transform:scaleX(1)}
.nav-cta{font-family:var(--mono);font-size:var(--fs-label);border:1px solid var(--line-2);padding:.5rem .9rem;border-radius:var(--r-pill);color:var(--text);transition:border-color .2s,color .2s}
.nav-cta:hover{border-color:var(--signal);color:var(--signal)}
.menu-btn{display:none;background:none;border:0;color:var(--text);cursor:pointer;
  font-family:var(--mono);font-size:var(--fs-label);min-height:44px;min-width:44px;
  padding:0 .4rem;margin-right:-.4rem;align-items:center;justify-content:flex-end}
.hero{position:relative;padding:clamp(1.5rem,4vw,3.5rem) 0 clamp(3rem,6vw,4.5rem)}
h1.title{
  font-size:clamp(2.6rem,1.1rem + 6.1vw,6.2rem);line-height:1.0;
  letter-spacing:-0.022em;font-weight:250;
  font-variation-settings:"opsz" 72;max-width:17ch;text-wrap:balance;
}
h1.title em{font-style:italic;font-weight:inherit;color:inherit;letter-spacing:-0.012em}
.hero-foot{margin-top:2.6rem;display:grid;grid-template-columns:minmax(0,1fr);gap:2.2rem;align-items:start}
.hero-rule{display:block;width:88px;height:3px;margin:2.4rem 0 0;border-radius:var(--r-mark);background:var(--signal)}
.lede{margin:0;font-size:clamp(1.1rem,1rem + 0.6vw,1.35rem);color:var(--text-2);max-width:52ch;line-height:1.6}
.lede b{color:var(--text);font-weight:500}
.hero-actions{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.55rem;background:var(--text);color:var(--page);padding:.85rem 1.4rem;border-radius:var(--r-pill);font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.02em;font-weight:500;min-height:44px;transition:transform var(--t-ui) var(--ease),opacity var(--t-ui) var(--ease);border:0;cursor:pointer}
@media (hover:hover) and (pointer:fine){
  .btn:hover{transform:translateY(-2px)}
  .btn:hover svg{transform:translateX(3px)}
}
.btn:active{transform:translateY(0) scale(.97)}
.nav-cta,.brain__chip,.li-cta,.link-quiet{transition:transform 140ms var(--ease),
  border-color var(--t-ui) var(--ease),color var(--t-ui) var(--ease)}
.nav-cta:active,.brain__chip:active,.li-cta:active,.link-quiet:active{transform:scale(.97)}
.btn svg{transition:transform var(--t-ui) var(--ease)}
.link-quiet{display:inline-flex;align-items:center;min-height:44px;
  font-family:var(--mono);font-size:var(--fs-xs);color:var(--text-2);
  text-decoration:underline;text-decoration-color:var(--line-2);
  text-underline-offset:4px;text-decoration-thickness:1px;
  transition:color var(--t-ui) var(--ease),text-decoration-color var(--t-ui) var(--ease)}
.link-quiet:hover,.link-quiet:focus-visible{color:var(--text);text-decoration-color:var(--signal)}
.eyebrow{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:2.2rem}
section{position:relative;z-index:1}
.sec{padding:clamp(3.5rem,7vw,6rem) 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:2.6rem;flex-wrap:wrap}
.sec-title{font-size:clamp(1.7rem,1.2rem + 1.7vw,2.6rem);line-height:1.12;max-width:22ch;letter-spacing:-0.014em;font-variation-settings:"opsz" 48;text-wrap:balance}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.triad{display:grid;grid-template-columns:repeat(3,1fr);max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.triad .cell:first-child{padding-left:0}
.cell{
  position:relative;
  padding:clamp(1.8rem,3.4vw,2.7rem) clamp(1.3rem,2.6vw,2.1rem);
  border-left:1px solid var(--line);
}
.cell:first-child{border-left:0}
.cell::before{
  content:"";position:absolute;top:0;left:0;width:34px;height:2px;
  background:var(--copper);
}
.cell h3,.cell .cell-h{font-size:var(--fs-2xl);margin-top:1rem;font-weight:400;letter-spacing:-0.015em}
.cell p{color:var(--text-2);margin-top:.55rem;font-size:var(--fs-md);line-height:1.55}
.index a{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) auto;gap:clamp(1rem,3vw,3rem);align-items:center;padding:1.9rem 0;border-top:1px solid var(--line);
  transition:transform var(--t-ui) var(--ease)}
.index a:last-child{border-bottom:1px solid var(--line)}
@media (hover:hover) and (pointer:fine){
  .index a:hover{transform:translateX(.7rem)}
}
.index a:focus-visible{transform:translateX(.7rem)}
@media (max-width:860px){
    .index a{grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) auto}
}
.idx-top{display:flex;align-items:baseline;gap:.9rem}
.idx-num{font-family:var(--mono);font-size:var(--fs-label);color:var(--text-3);letter-spacing:.1em}
.idx-name{font-family:var(--disp);font-size:clamp(1.5rem,1.1rem + 1.05vw,2.2rem);line-height:1.12;font-weight:350;letter-spacing:-0.018em;transition:color .2s}
.idx-role{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.03em;color:var(--copper-ink);margin-top:.5rem}
.index a.acc-red .idx-role{color:var(--red-ink)}
.idx-desc{color:var(--text-2);max-width:52ch;font-size:var(--fs-base)}
.idx-go{font-family:var(--mono);font-size:var(--fs-label);color:var(--text-3);white-space:nowrap;display:inline-flex;align-items:center;gap:.4rem;transition:color var(--t-ui) var(--ease)}
.index a:hover .idx-go,.index a:focus-visible .idx-go{color:var(--signal)}
.index a:hover .idx-name{color:var(--text)}
.index-meta{font-family:var(--mono);font-size:var(--fs-label);color:var(--text-3);margin-top:.5rem;letter-spacing:.04em}
.on-ink.sec{border-radius:0}
.thesis{border-top:0;background:linear-gradient(180deg,var(--panel) 0%,var(--void) 100%)}
.thesis .wrap{max-width:960px}
.thesis .lbl{display:block;margin-bottom:1.6rem}
.thesis blockquote{margin:0;font-family:var(--body);font-weight:400;font-size:clamp(1.5rem,1.05rem + 1.9vw,2.4rem);line-height:1.3;letter-spacing:-0.01em}
.thesis blockquote em{color:var(--copper)}
.thesis .by{margin-top:1.6rem;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.tl{position:relative;margin-top:.5rem}
.tl-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(1.2rem,3vw,2.4rem);padding:1.5rem 0;border-top:1px solid var(--line)}
.tl-row:last-child{border-bottom:1px solid var(--line)}
.tl-meta{font-family:var(--mono);font-size:var(--fs-label);color:var(--copper-ink);letter-spacing:.06em;white-space:nowrap;padding-top:.2rem;min-width:8ch}
.tl-meta.red{color:var(--red-ink)}
.tl-node h3{font-size:var(--fs-xl);font-weight:500;letter-spacing:-0.015em}
.tl-node p{color:var(--text-2);font-size:var(--fs-md);margin-top:.3rem;max-width:56ch}
.mi{border-top:1px solid var(--line);background:var(--surface-1)}
.mi-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.mi-copy{color:var(--text-2);margin-top:1.2rem;max-width:48ch;font-size:var(--fs-lg);line-height:1.6}
.attn-panel{border:1px solid var(--line-2);border-radius:var(--r-panel);padding:clamp(1.6rem,3vw,2.4rem)}
.attn-cap{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.03em;color:var(--text-3);margin-bottom:1rem;display:flex;justify-content:space-between;gap:1rem}
.attn-intro{margin:0 0 1.4rem;color:var(--text-3);font-size:var(--fs-sm);line-height:1.5}
.attn-bars-label{margin:1.7rem 0 .7rem;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.03em;color:var(--text-3)}
#attn-focus{color:var(--text-2)}
#attn-live{color:var(--copper);transition:color var(--t-ui) var(--ease)}
#attn-live.is-you{color:var(--copper)}
.attn-s{margin:0;font-size:clamp(1.15rem,1rem + .8vw,1.55rem);line-height:2;font-family:var(--body)}
.attn-s span{padding:.06em .22em;border-radius:var(--r-mark);transition:background-color var(--t-ui) var(--ease),color var(--t-ui) var(--ease);cursor:default}
.attn-s span.is-focus{background:var(--text);color:var(--page)}
.attn-s span.is-linked{background:rgba(176,137,79,calc(var(--w,0)));color:var(--text)}
.attn-s span.is-dim{background:transparent;color:var(--text-3)}
.attn-bars{display:flex;flex-direction:column;gap:.6rem;min-height:5.2rem}
.attn-bar{display:grid;grid-template-columns:8.5rem 1fr 2.6rem;align-items:center;gap:.9rem;font-family:var(--mono);font-size:var(--fs-label)}
.ab-word{color:var(--text-2);text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ab-track{height:6px;border-radius:var(--r-mark);background:var(--track);display:block;overflow:hidden}
.ab-fill{display:block;height:100%;width:100%;background:var(--copper);border-radius:var(--r-mark);
  transform:scaleX(var(--v,0));transform-origin:left center;transition:transform var(--t-reveal) var(--ease)}
.ab-val{color:var(--copper-ink);text-align:right}
.attn-foot{margin-top:1.5rem;padding-top:1.3rem;border-top:1px solid var(--line)}
.attn-metrics-label{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.03em;color:var(--text-3);margin-bottom:.9rem}
.attn-metrics{display:grid;grid-template-columns:1fr 1fr;gap:.55rem 1.6rem;font-family:var(--mono);font-size:var(--fs-label)}
.am{display:flex;justify-content:space-between;gap:.8rem;border-bottom:1px solid var(--line);padding-bottom:.35rem}
.am span{color:var(--text-3)}
.attn-note b{color:var(--text);font-weight:500}
.am b{color:var(--text);font-weight:500}
.attn-note{margin:.9rem 0 0;color:var(--text-3);font-size:var(--fs-label);font-family:var(--mono);line-height:1.5}
.svc{border-top:1px solid var(--line);background:var(--surface-1);padding:clamp(3rem,5vw,4.5rem) 0}
.svc-grid{display:grid;grid-template-columns:minmax(0,1fr) clamp(220px,26vw,300px);gap:clamp(2rem,5vw,4rem);align-items:center}
.svc h2{font-size:clamp(1.4rem,1.1rem + 1.1vw,1.9rem);letter-spacing:-0.01em;line-height:1.18}
.svc p{margin:1rem 0 0;color:var(--text-2);max-width:54ch;font-size:var(--fs-lg);line-height:1.6}
.svc-photo{margin:0;border:1px solid var(--line-2);border-radius:var(--r-panel);overflow:hidden;background:var(--panel)}
.svc-photo img{width:100%;height:auto;display:block;filter:contrast(1.02) saturate(0.88)}
.svc-photo figcaption{display:flex;justify-content:space-between;gap:1rem;padding:.8rem 1rem;border-top:1px solid var(--line);font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.02em;color:var(--text-3)}
.svc-photo figcaption span:first-child{color:var(--copper-ink);white-space:nowrap}
.db{border-top:1px solid var(--line);background:var(--page)}
.db-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.db-mark{width:min(340px,80%);height:auto;margin-bottom:2rem}
.db h2{font-size:clamp(1.6rem,1.2rem + 1.5vw,2.35rem);line-height:1.14;letter-spacing:-0.012em}
.db p{color:var(--text-2);margin-top:1.1rem;max-width:52ch;font-size:var(--fs-base);line-height:1.6}
.db-link{display:inline-flex;align-items:center;gap:.5rem;margin-top:2rem;font-family:var(--mono);font-size:var(--fs-xs);color:var(--text);border-bottom:1px solid var(--line-2);padding-bottom:3px;transition:color .2s,border-color .2s}
.db-link:hover{color:var(--red);border-color:var(--red)}
.brainbox{border:1px solid var(--line-2);border-radius:var(--r-panel);background:var(--surface);overflow:hidden}
.brainbox .cv{position:relative;background:radial-gradient(80% 80% at 50% 42%,var(--red-06) 0%,transparent 65%),radial-gradient(circle,var(--dot-brain) 1px,transparent 1.4px);background-size:auto,22px 22px}
.brainbox canvas{display:block;width:100%;height:440px;cursor:grab;touch-action:none}
.brainbox .tgt{position:absolute;left:1.2rem;bottom:1rem;display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.1em;color:var(--text-2);pointer-events:none}
.brainbox .tgt::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red)}
.chips-row{display:flex;gap:.6rem;flex-wrap:wrap;padding:1.1rem 1.2rem;border-top:1px solid var(--line)}
.brain__chip{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.06em;color:var(--text-2);background:none;border:1px solid var(--line-2);border-radius:var(--r-pill);padding:.4rem .85rem;cursor:pointer;transition:color .2s,border-color .2s}
.brain__chip:hover{color:var(--text)}
.brain__chip[aria-pressed="true"]{color:var(--text);border-color:var(--red);
  background:rgba(211,59,82,.12)}
.db-read{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border-top:1px solid var(--line)}
.db-read__cell{background:var(--surface);padding:.85rem 1.2rem;display:grid;gap:.3rem}
.db-read__cell .k{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-3)}
.db-read__cell .v{font-family:var(--mono);font-size:var(--fs-lg);color:var(--text);
  font-variant-numeric:tabular-nums}
.db-read__cell .v small{font-size:.72em;color:var(--text-2)}
.brainbox .legend{padding:1.1rem 1.2rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:var(--fs-label);color:var(--text-3);letter-spacing:.02em}
.cta{border-top:1px solid var(--line)}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.cta-grid h2{font-size:clamp(1.7rem,1.2rem + 1.6vw,2.5rem);line-height:1.14;max-width:18ch;letter-spacing:-0.012em}
.cta-grid p{color:var(--text-2);margin-top:1rem;max-width:42ch}
.li-cta{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;border:1px solid var(--line-2);border-radius:var(--r-panel);background:var(--panel);padding:1.5rem 1.7rem;color:var(--text-2);transition:border-color .2s,color .2s}
.li-cta:hover{border-color:var(--signal);color:var(--text)}
.li-cta-l{display:flex;align-items:center;gap:1rem}
.li-cta-l img{display:block;border-radius:var(--r-mark)}
.li-cta-t{display:flex;flex-direction:column;gap:.25rem}
.li-cta-h{font-family:var(--disp);font-size:var(--fs-lg);color:var(--text)}
.li-cta-s{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.04em;color:var(--text-2)}
.belt{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:2.5rem 0;overflow:hidden}
.belt .sec-head{margin-bottom:2.2rem}
.belt-mask{display:flex;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%)}
.belt-track{display:flex;align-items:center;gap:4.5rem;padding-left:4.5rem;flex-shrink:0;animation:belt 54s linear infinite}
.belt-track img{width:auto;display:block;flex-shrink:0;opacity:1}
.bl-cgi{height:45px}
.bl-cma{height:47px}
.bl-cnw{height:38px}
.bl-conv{height:24px}
.bl-cx{height:33px}
.bl-edge{height:38px}
.bl-es{height:52px}
.bl-inspire{height:40px}
.bl-pitch{height:48px}
.bl-strath{height:46px}
.bl-uoty{height:60px}
@keyframes belt{from{transform:translateX(0)}to{transform:translateX(-100%)}}
@media (prefers-reduced-transparency:reduce){
  .nav{background:var(--page);-webkit-backdrop-filter:none;backdrop-filter:none}
  .nav.scrolled{background:var(--page)}
}
@media (prefers-contrast:more){
  .nav{background:var(--page);border-bottom-color:var(--line-2)}
  .index a,.tl-row,.cell{border-color:var(--line-2)}
  .btn{border:1px solid var(--text)}
  .nav-cta,.brain__chip{border-color:var(--text)}
}
@media (prefers-reduced-motion:reduce){.belt-track{animation:none}}
.contact-form{display:flex;flex-direction:column;gap:.8rem;margin-top:1rem}
.contact-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.contact-form input,.contact-form textarea{border:1px solid var(--line-2);background:var(--surface);padding:.9rem 1rem;border-radius:var(--r-panel);font:inherit;font-size:var(--fs-md);color:var(--text);width:100%}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--text-3)}
.contact-form .btn{align-self:flex-start}
.contact-form .hp-field{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.form-note{font-family:var(--mono);font-size:var(--fs-label);margin:0}
.form-note.ok{color:var(--text)}
.form-note.err{color:var(--red-ink)}
.content-area{padding:clamp(3rem,7vw,5rem) 0 4rem}
.content-area .wrap{max-width:var(--readw)}
.single-hero,.page-head{margin-bottom:2.4rem}
.single-hero .meta,.post-card .meta{display:flex;gap:1.2rem;flex-wrap:wrap;font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);margin-bottom:1.3rem}
.single-hero h1,.page-head h1{font-size:clamp(2rem,1.4rem + 2.4vw,3.2rem);letter-spacing:-0.014em}
.standfirst{margin-top:1.2rem;font-size:var(--fs-xl);color:var(--text-2);line-height:1.55}
.featured{margin:2rem 0;border:1px solid var(--line-2);border-radius:var(--r-panel);overflow:hidden}
.toc{margin:2.4rem 0;padding:1.4rem 1.6rem;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface-1);display:none}
.toc.is-active{display:block}
.toc h2{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin:0 0 .8rem}
.toc ol{margin:0;padding-left:1.2rem;color:var(--text-2)}
.toc a{color:var(--text-2)}
.toc a:hover{color:var(--signal)}
.entry-content{font-size:var(--fs-lg);line-height:1.75;color:var(--text)}
.entry-content>*{max-width:var(--readw)}
.entry-content p{margin:0 0 1.4rem}
.entry-content h2{font-size:var(--fs-4xl);margin:2.6rem 0 1rem;letter-spacing:-0.02em}
.privacy-policy .entry-content{counter-reset:clause}
.privacy-policy .entry-content>h2{counter-increment:clause;font-size:var(--fs-3xl);font-weight:500;margin-top:3.2rem}
.privacy-policy .entry-content>h2::before{
  content:"\00A7\00A0" counter(clause,decimal-leading-zero);
  display:block;margin-bottom:.55rem;
  font-family:var(--mono);font-size:var(--fs-label);font-weight:400;
  letter-spacing:.12em;color:var(--copper-ink);font-variant-numeric:tabular-nums;
}
.privacy-policy .entry-content>h2:first-child{margin-top:0}
.entry-content h3{font-size:var(--fs-2xl);margin:2rem 0 .8rem}
.entry-content a{color:var(--signal);border-bottom:1px solid var(--signal-40)}
.entry-content a:hover{border-bottom-color:var(--signal)}
.entry-content blockquote{margin:2rem 0;padding-left:1.5rem;border-left:1px solid var(--line-2);color:var(--text-2);font-style:italic}
.entry-content code{font-family:var(--mono);font-size:.9em;background:rgba(20,18,14,.06);padding:.15em .4em;border-radius:var(--r-mark)}
.entry-content pre{background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-panel);padding:1.2rem;overflow:auto;font-family:var(--mono);font-size:var(--fs-sm)}
.entry-content pre code{background:none;padding:0}
.entry-content img{border-radius:var(--r-mark);margin:1.6rem 0}
.entry-content ul,.entry-content ol{margin:0 0 1.4rem;padding-left:1.3rem}
.entry-content li{margin:.4rem 0}
.entry-footer{margin-top:2.4rem}
.tags a{display:inline-block;font-family:var(--mono);font-size:var(--fs-label);color:var(--text-2);border:1px solid var(--line-2);border-radius:var(--r-pill);padding:.3rem .7rem;margin:0 .4rem .4rem 0}
.tags a:hover{color:var(--signal);border-color:var(--signal)}
.author-box{display:flex;gap:1.2rem;margin:3rem 0;padding:1.6rem;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface-1)}
.author-box .avatar img{border-radius:50%}
.author-box h3{font-size:var(--fs-lg)}
.author-box p{color:var(--text-2);margin:.4rem 0 0;font-size:var(--fs-md)}
.post-nav{display:flex;justify-content:space-between;gap:1.5rem;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line);font-family:var(--mono);font-size:var(--fs-sm);flex-wrap:wrap}
.post-nav a{color:var(--text-2)}
.post-nav a:hover{color:var(--signal)}
.archive-head{padding:clamp(3rem,7vw,5rem) 0 1rem}
.archive-head h1{font-size:clamp(2rem,1.4rem + 2vw,3rem);letter-spacing:-0.01em}
.post-list{padding:2rem 0 4rem}
.post-list .wrap{max-width:var(--readw)}
.post-card{padding:2rem 0;border-top:1px solid var(--line)}
.post-card h2{font-size:var(--fs-3xl);margin:.4rem 0;letter-spacing:-0.02em}
.post-card h2 a{transition:color .2s}
.post-card h2 a:hover{color:var(--signal)}
.post-card .excerpt{color:var(--text-2)}
.post-card .more{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--mono);font-size:var(--fs-xs);color:var(--text-3);margin-top:.8rem;transition:color var(--t-ui) var(--ease)}
.post-card:hover .more{color:var(--signal);gap:.65rem}
.pagination{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:2rem;font-family:var(--mono);font-size:var(--fs-sm)}
.pagination .page-numbers{padding:.4rem .8rem;border:1px solid var(--line-2);border-radius:var(--r-mark);color:var(--text-2)}
.pagination .current{background:var(--text);color:var(--page);border-color:var(--signal)}
.notfound{padding:clamp(4rem,10vw,8rem) 0;text-align:center}
.notfound .lbl{margin-bottom:1rem;display:inline-block}
.notfound h1{font-size:clamp(2.5rem,2rem + 3vw,4.5rem)}
.notfound p{color:var(--text-2);margin:1rem auto 2rem;max-width:40ch}
.site-footer{border-top:0;background:var(--panel);position:relative;z-index:1;border-radius:0}
.foot{padding-block:3rem 2.4rem}
.foot-grid{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.foot-tag{color:var(--text-2);font-size:var(--fs-sm);margin-top:.7rem;max-width:34ch;line-height:1.5}
.foot-cols{display:flex;gap:clamp(2rem,6vw,5rem);flex-wrap:wrap}
.foot-col h3,.foot-col h4{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin:0 0 .9rem}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col a{display:block;font-size:var(--fs-md);color:var(--text-2);padding:.28rem 0;transition:color .2s}
.foot-col a:hover{color:var(--text)}
.foot-base{margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:var(--fs-label);color:var(--text-3)}
.reveal{opacity:0;transform:translateY(14px);
  transition:opacity var(--t-reveal) var(--ease),transform var(--t-reveal) var(--ease);
  transition-delay:calc(var(--i,0) * 60ms)}
.reveal.in{opacity:1;transform:none}
@media (max-width:900px){
  .hero-foot{grid-template-columns:1fr;gap:2rem;align-items:start}
  .db-grid{grid-template-columns:1fr;gap:2.5rem}
  .mi-grid{grid-template-columns:1fr;gap:2.5rem}
  .svc-grid{grid-template-columns:1fr;gap:1.8rem}
  .svc-photo{max-width:300px}
  .cta-grid{grid-template-columns:1fr}
  .contact-row{grid-template-columns:1fr}
  .foot-grid{flex-direction:column;gap:2.4rem}
  .foot-cols{gap:3rem}
}
@media (max-width:720px){
  .primary-menu,.nav-links,.nav-cta{display:none}
  .nav.open .primary-menu,.nav.open .nav-links{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;background:var(--page);border-bottom:1px solid var(--line);padding:.5rem var(--gut) 1rem}
  .nav.open .primary-menu a,.nav.open .nav-links a{padding:.8rem 0;border-bottom:1px solid var(--line);font-size:var(--fs-md)}
  .menu-btn{display:inline-flex}
  .triad{grid-template-columns:1fr}
  .cell{border-left:0;border-top:1px solid var(--line)}
  .triad .cell,.triad .cell:first-child{padding-inline:0}
  .cell:first-child{border-top:0}
  .index a{grid-template-columns:1fr;gap:.6rem}
  .idx-go{display:none}
  h1.title{letter-spacing:-0.008em}
  .post-nav{flex-direction:column;gap:.8rem}
  .foot-cols{flex-direction:column;gap:2rem}
  .foot-base{flex-direction:column;gap:.8rem;align-items:flex-start}
  .foot-base .foot-dot{display:none}
  .foot-legal{display:flex;flex-direction:column;gap:.5rem}
  .attn-metrics{grid-template-columns:1fr}
  .attn-panel{padding:1.5rem}
  .thesis blockquote{font-size:var(--fs-3xl)}
}
@media (max-width:420px){
  h1.title{font-size:var(--fs-5xl)}
  .sec-title{font-size:var(--fs-3xl)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none !important}
  .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  .btn:hover,.btn:active,.index a:hover,.index a:focus-visible,
    .primary-menu a::after,.nav-links a::after{transition:opacity 140ms linear}
  .ab-fill{transition:none}
  .attn-s span{transition:background-color 140ms linear,color 140ms linear}
}
.subtitle{color:var(--text-2);margin-top:1rem;max-width:60ch}
.eyebrow.lbl{color:var(--text-3)}
.foot-legal .christou-cc-prefs-link{color:inherit;border-bottom-color:transparent}
.foot-legal .christou-cc-prefs-link:hover{color:var(--text);border-bottom-color:var(--line-2)}