/* ==========================================================================
   Full Stack Assets — shared design system
   Used by index.html, /case-studies/*.html, /blog/*.html
   ========================================================================== */

:root{
  --space:#0B1426;
  --panel:#111E38;
  --panel-2:#0E1930;
  --panel-3:#0A1424;
  --star:#E9EDF5;
  --dim:#8C99B0;
  --amber:#F2A93B;
  --cyan:#62B6CB;
  --line:rgba(140,153,176,.18);
  --maxw:1160px;
  --maxw-prose:740px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--space);
  color:var(--star);
  font-family:'Public Sans',system-ui,sans-serif;
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--amber);color:var(--space)}
a{color:inherit;text-decoration:none}
.mono{font-family:'IBM Plex Mono',monospace}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
img,svg{max-width:100%;display:block}

/* ---------- SKIP LINK ---------- */
.skip-link{
  position:absolute;top:-100px;left:16px;z-index:200;
  background:var(--amber);color:var(--space);padding:10px 18px;
  font-family:'IBM Plex Mono';font-size:.78rem;letter-spacing:.08em;
  transition:top .2s;
}
.skip-link:focus{top:16px}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  border-bottom:1px solid var(--line);
}
/* blur lives on a pseudo-element, not on nav itself — backdrop-filter on nav
   would create a new containing block for its position:fixed descendants
   (like the mobile .nav-links panel), collapsing their top/bottom offsets
   against nav's own small box instead of the viewport. */
nav::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(11,20,38,.86);
  backdrop-filter:blur(12px);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Bricolage Grotesque';font-weight:800;font-size:1.05rem;letter-spacing:.02em}
.logo span{color:var(--amber)}
.nav-links{display:flex;align-items:center;gap:26px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.nav-links a:hover{color:var(--star)}
.nav-links a.active{color:var(--amber)}
.nav-links a:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.nav-cta{
  border:1px solid var(--amber);color:var(--amber)!important;padding:8px 16px;
}
.nav-cta:hover{background:rgba(242,169,59,.1)}
.nav-toggle{display:none;background:none;border:0;color:var(--star);cursor:pointer;padding:6px}
.nav-toggle svg{width:22px;height:22px}
@media(max-width:760px){
  .nav-links{
    position:fixed;top:53px;left:0;right:0;bottom:0;
    background:var(--space);flex-direction:column;align-items:flex-start;
    padding:32px 24px;gap:22px;font-size:.95rem;
    transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-toggle{display:block}
}

/* ---------- HERO ---------- */
header.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
#sky{position:absolute;inset:0;width:100%;height:100%}
.hero-content{position:relative;z-index:2;padding:130px 0 80px}
.eyebrow{font-family:'IBM Plex Mono';font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--amber);margin-bottom:22px}
h1{
  font-family:'Bricolage Grotesque';
  font-weight:800;
  font-size:clamp(2.6rem,7.5vw,5.4rem);
  line-height:1.02;
  letter-spacing:-.02em;
  max-width:14ch;
}
h1 em{font-style:normal;color:var(--amber)}
.hero-sub{margin-top:26px;max-width:56ch;font-size:1.06rem;color:var(--dim)}
.hero-sub strong{color:var(--star);font-weight:500}
.hero-ctas{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 26px;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  font-weight:600;border:1px solid var(--amber);transition:all .2s;cursor:pointer;background:none;
  font-family:inherit;color:var(--amber);
}
.btn-solid{background:var(--amber);color:var(--space)}
.btn-solid:hover{background:#ffc05e}
.btn-ghost:hover{background:rgba(242,169,59,.1)}
.btn-sm{padding:9px 16px;font-size:.7rem}
.btn:focus-visible{outline:2px solid var(--star);outline-offset:3px}
.hero-coord{
  position:absolute;bottom:28px;right:28px;z-index:2;
  font-family:'IBM Plex Mono';font-size:.68rem;color:var(--dim);
  text-align:right;letter-spacing:.14em;line-height:1.9;
}
@media(max-width:640px){.hero-coord{display:none}}

/* ---------- PAGE HERO (case study / blog / listing headers) ---------- */
.page-hero{padding:150px 0 60px;border-bottom:1px solid var(--line)}
.breadcrumbs{font-family:'IBM Plex Mono';font-size:.7rem;letter-spacing:.08em;color:var(--dim);margin-bottom:26px;display:flex;gap:8px;flex-wrap:wrap}
.breadcrumbs a:hover{color:var(--amber)}
.breadcrumbs .sep{color:var(--line)}
.page-hero h1{font-size:clamp(2.1rem,5vw,3.4rem);max-width:22ch}
.page-hero .lede{margin-top:20px;max-width:64ch;font-size:1.08rem;color:var(--dim)}
.meta-row{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px}
.meta-item{font-size:.78rem}
.meta-item dt{font-family:'IBM Plex Mono';font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:4px}
.meta-item dd{color:var(--star)}
.meta-item dd.hl{color:var(--amber)}

/* ---------- SECTION SCAFFOLD ---------- */
section{padding:96px 0;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:14px;flex-wrap:wrap}
.sec-tag{font-family:'IBM Plex Mono';font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--amber)}
h2{font-family:'Bricolage Grotesque';font-weight:700;font-size:clamp(1.7rem,3.6vw,2.5rem);letter-spacing:-.01em}
h3{font-family:'Bricolage Grotesque';font-weight:700}
.sec-intro{color:var(--dim);max-width:62ch;margin-bottom:48px}

/* ---------- FILTER TABS ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.tab{
  font-family:'IBM Plex Mono';font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  padding:9px 16px;border:1px solid var(--line);color:var(--dim);cursor:pointer;background:none;
  transition:all .2s;
}
.tab:hover{border-color:var(--amber);color:var(--star)}
.tab.active{border-color:var(--amber);color:var(--amber);background:rgba(242,169,59,.08)}
.tab:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* ---------- ASSET / CASE STUDY PLATES ---------- */
.assets{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:18px}
.asset{
  background:var(--panel);border:1px solid var(--line);
  padding:28px 26px 24px;position:relative;
  transition:border-color .25s, transform .25s;
  display:flex;flex-direction:column;
}
.asset[data-cat]{}
.asset.hidden{display:none}
a.asset{color:inherit}
.asset:hover{border-color:var(--amber);transform:translateY(-3px)}
.asset-serial{
  position:absolute;top:0;right:0;
  font-family:'IBM Plex Mono';font-size:.66rem;letter-spacing:.16em;
  color:var(--space);background:var(--amber);
  padding:5px 12px;font-weight:500;
}
.asset h3{font-family:'Bricolage Grotesque';font-weight:700;font-size:1.3rem;margin-bottom:4px;padding-right:80px}
.asset .role{font-family:'IBM Plex Mono';font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.asset p{font-size:.92rem;color:var(--dim);margin-bottom:20px;min-height:66px;flex-grow:1}
.specs{border-top:1px solid var(--line)}
.spec{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px solid var(--line);font-size:.78rem}
.spec dt{font-family:'IBM Plex Mono';letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-size:.66rem;padding-top:2px}
.spec dd{text-align:right;color:var(--star);font-weight:400}
.spec dd.hl{color:var(--amber)}
.asset-more{margin-top:18px;font-family:'IBM Plex Mono';font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);display:flex;align-items:center;gap:6px}
.asset:hover .asset-more{gap:10px}
.asset-more svg{width:13px;height:13px;transition:transform .2s}

/* ---------- STAGED-DRAFT BANNER (internal, on noindexed drafts) ---------- */
.draft-banner{
  background:rgba(242,169,59,.1);border:1px dashed var(--amber);
  color:var(--amber);font-family:'IBM Plex Mono';font-size:.72rem;letter-spacing:.03em;
  padding:10px 14px;margin-bottom:26px;border-radius:3px;line-height:1.5;
}

/* ---------- LIVE BADGE + LIVE LINK ---------- */
.live-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-family:'IBM Plex Mono';font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  color:#7CD992;border:1px solid rgba(124,217,146,.4);border-radius:2px;padding:3px 8px;
}
.live-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#7CD992;box-shadow:0 0 0 0 rgba(124,217,146,.6);animation:livepulse 2.2s infinite}
@keyframes livepulse{0%{box-shadow:0 0 0 0 rgba(124,217,146,.5)}70%{box-shadow:0 0 0 6px rgba(124,217,146,0)}100%{box-shadow:0 0 0 0 rgba(124,217,146,0)}}
@media(prefers-reduced-motion:reduce){.live-badge::before{animation:none}}
.asset-more.live{color:#7CD992}
.spec dd.live{color:#7CD992}

/* ---------- CONTENT NETWORK STRIP ---------- */
.network{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:14px 0}
.net-site{background:var(--panel-2);padding:20px 22px;display:flex;flex-direction:column;gap:6px;transition:background .2s}
a.net-site:hover{background:var(--panel)}
.net-site .dom{font-family:'IBM Plex Mono';font-size:.82rem;color:var(--amber);display:flex;align-items:center;gap:6px;word-break:break-word}
.net-site .dom svg{width:12px;height:12px;flex:none}
.net-site .topic{font-size:.8rem;color:var(--dim)}
.net-site .count{font-family:'IBM Plex Mono';font-size:.66rem;letter-spacing:.06em;color:var(--star);margin-top:2px}

/* ---------- PROOF STRIP ---------- */
.proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.proof div{background:var(--panel-2);padding:30px 24px}
.proof .n{font-family:'Bricolage Grotesque';font-weight:800;font-size:2.4rem;color:var(--amber);line-height:1}
.proof .l{font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-top:10px}

/* ---------- CAPABILITIES ---------- */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px}
.cap h3{font-family:'IBM Plex Mono';font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.cap ul{list-style:none}
.cap li{padding:6px 0;font-size:.92rem;color:var(--dim)}
.cap li strong{color:var(--star);font-weight:500}

/* ---------- PROCESS / LEADERSHIP TIMELINE ---------- */
.process{display:grid;gap:2px;background:var(--line);border:1px solid var(--line)}
.process-step{background:var(--panel-2);padding:30px 32px;display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start}
.process-step .idx{font-family:'Bricolage Grotesque';font-weight:800;font-size:1.6rem;color:var(--amber)}
.process-step h3{font-size:1.1rem;margin-bottom:8px}
.process-step p{color:var(--dim);font-size:.92rem;max-width:64ch}
@media(max-width:600px){.process-step{grid-template-columns:1fr;gap:10px}}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:start}
.about-grid p{color:var(--dim);margin-bottom:18px}
.about-grid p strong{color:var(--star);font-weight:500}
.fact{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.85rem}
.fact span:first-child{font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);padding-top:3px}
@media(max-width:760px){.about-grid{grid-template-columns:1fr}}

/* ---------- BLOG / INSIGHTS CARDS ---------- */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.post-card{background:var(--panel);border:1px solid var(--line);padding:26px 24px;display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.post-card:hover{border-color:var(--cyan);transform:translateY(-3px)}
.post-tag{font-family:'IBM Plex Mono';font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.post-card h3{font-size:1.15rem;margin-bottom:10px}
.post-card p{color:var(--dim);font-size:.88rem;flex-grow:1;margin-bottom:18px}
.post-meta{font-family:'IBM Plex Mono';font-size:.68rem;color:var(--dim);letter-spacing:.06em;display:flex;justify-content:space-between}

/* ---------- ARTICLE / PROSE (case studies + blog posts) ---------- */
.article-layout{display:grid;grid-template-columns:1fr 220px;gap:64px;align-items:start}
.prose{max-width:var(--maxw-prose)}
.prose > * + *{margin-top:20px}
.prose h2{font-size:1.5rem;margin-top:52px;padding-top:6px;scroll-margin-top:90px}
.prose h3{font-size:1.15rem;margin-top:34px;color:var(--star);scroll-margin-top:90px}
.prose p{color:#C3CBDC;font-size:1rem}
.prose p strong,.prose li strong{color:var(--star);font-weight:500}
.prose ul,.prose ol{color:#C3CBDC;padding-left:22px}
.prose li{padding:4px 0}
.prose a{color:var(--amber);border-bottom:1px solid rgba(242,169,59,.4)}
.prose a:hover{border-color:var(--amber)}
.prose blockquote{
  border-left:2px solid var(--amber);padding:4px 0 4px 22px;color:var(--star);
  font-family:'Bricolage Grotesque';font-size:1.2rem;font-weight:500;line-height:1.5;
}
.prose code{font-family:'IBM Plex Mono';font-size:.86em;background:var(--panel-3);padding:2px 6px;border:1px solid var(--line)}
.prose pre{
  font-family:'IBM Plex Mono';font-size:.82rem;background:var(--panel-3);border:1px solid var(--line);
  padding:18px 20px;overflow-x:auto;line-height:1.7;
}
.prose pre code{background:none;border:0;padding:0}
.prose figure{margin:0}
.prose figcaption{font-family:'IBM Plex Mono';font-size:.72rem;color:var(--dim);margin-top:10px;letter-spacing:.02em}
.callout{background:var(--panel-2);border:1px solid var(--line);border-left:2px solid var(--cyan);padding:20px 24px;font-size:.94rem;color:var(--dim)}
.callout strong{color:var(--star)}

/* results grid inside case studies */
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:12px 0}
.results div{background:var(--panel-2);padding:22px 20px}
.results .n{font-family:'Bricolage Grotesque';font-weight:800;font-size:1.8rem;color:var(--amber);line-height:1}
.results .l{font-family:'IBM Plex Mono';font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-top:8px}

/* chart */
.chart-block{background:var(--panel);border:1px solid var(--line);padding:26px 26px 18px;margin:12px 0}
.chart-title{font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
.chart-block svg text{font-family:'IBM Plex Mono';fill:var(--dim)}

/* sidebar / TOC */
.toc{position:sticky;top:100px;border-left:1px solid var(--line);padding-left:22px}
.toc-label{font-family:'IBM Plex Mono';font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.toc ol{list-style:none;display:flex;flex-direction:column;gap:10px}
.toc a{font-size:.82rem;color:var(--dim);display:block}
.toc a:hover,.toc a.active{color:var(--amber)}
.share-box{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.share-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.share-btn{
  border:1px solid var(--line);color:var(--dim);padding:8px 12px;font-size:.72rem;
  font-family:'IBM Plex Mono';letter-spacing:.06em;cursor:pointer;background:none;display:flex;align-items:center;gap:6px;
}
.share-btn:hover{border-color:var(--amber);color:var(--amber)}
@media(max-width:900px){.article-layout{grid-template-columns:1fr}.toc{position:static;border:0;padding:0;margin-top:20px}.toc ol{flex-direction:row;flex-wrap:wrap;gap:16px}}

/* author / byline */
.byline{display:flex;align-items:center;gap:12px;margin-top:28px}
.byline .avatar{width:38px;height:38px;border-radius:50%;background:var(--amber);color:var(--space);display:flex;align-items:center;justify-content:center;font-family:'Bricolage Grotesque';font-weight:800;font-size:.9rem}
.byline .name{font-size:.86rem;color:var(--star)}
.byline .role{font-family:'IBM Plex Mono';font-size:.66rem;color:var(--dim);letter-spacing:.06em}

/* next-article / related */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:20px}

/* ---------- SERVICE TIERS ---------- */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.tier{
  background:var(--panel);border:1px solid var(--line);padding:30px 28px;
  display:flex;flex-direction:column;position:relative;
  transition:border-color .25s, transform .25s;
}
.tier:hover{border-color:var(--amber);transform:translateY(-3px)}
.tier.flag{border-color:var(--amber)}
.tier-badge{
  position:absolute;top:0;right:0;
  font-family:'IBM Plex Mono';font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--space);background:var(--amber);padding:5px 12px;font-weight:500;
}
.tier-kind{font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.tier h3{font-size:1.35rem;margin-bottom:6px;padding-right:70px}
.tier-price{font-family:'Bricolage Grotesque';font-weight:800;font-size:1.7rem;color:var(--amber);margin:14px 0 4px}
.tier-price span{font-family:'IBM Plex Mono';font-weight:400;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.tier-desc{color:var(--dim);font-size:.92rem;margin-bottom:18px}
.tier ul{list-style:none;border-top:1px solid var(--line);margin-bottom:22px;flex-grow:1}
.tier li{padding:9px 0 9px 24px;border-bottom:1px solid var(--line);font-size:.88rem;color:var(--dim);position:relative}
.tier li::before{content:"→";color:var(--amber);font-family:'IBM Plex Mono';font-size:.8rem;position:absolute;left:0;top:10px}
.tier li strong{color:var(--star);font-weight:500}
.tier .btn{text-align:center;margin-top:auto}

/* ---------- LICENSING / ACQUISITION STEPS ---------- */
.deal-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.deal-step{background:var(--panel-2);padding:26px 24px}
.deal-step .idx{font-family:'Bricolage Grotesque';font-weight:800;font-size:1.4rem;color:var(--amber);margin-bottom:10px}
.deal-step h3{font-size:1rem;margin-bottom:8px}
.deal-step p{color:var(--dim);font-size:.86rem}

/* ---------- FAQ ---------- */
.faq{max-width:var(--maxw-prose)}
.faq details{border:1px solid var(--line);background:var(--panel);margin-bottom:10px}
.faq summary{
  cursor:pointer;padding:18px 22px;font-family:'Bricolage Grotesque';font-weight:700;font-size:1rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'IBM Plex Mono';color:var(--amber);font-size:1.1rem;flex:none}
.faq details[open] summary::after{content:"−"}
.faq summary:focus-visible{outline:2px solid var(--amber);outline-offset:-2px}
.faq details p{padding:0 22px 20px;color:var(--dim);font-size:.92rem;max-width:64ch}

/* ---------- CONSULT CALLOUT (blog posts) ---------- */
.consult-box{
  background:var(--panel-2);border:1px solid var(--amber);padding:26px 28px;margin-top:40px;
}
.consult-box .tag{font-family:'IBM Plex Mono';font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.consult-box h3{font-size:1.15rem;margin-bottom:8px}
.consult-box p{color:var(--dim);font-size:.9rem;margin-bottom:18px;max-width:56ch}
.consult-box .row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- SEGMENTED CONTACT ---------- */
.contact-paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;max-width:900px;margin:0 auto 36px;text-align:left}
.contact-path{background:var(--panel);border:1px solid var(--line);padding:24px;transition:border-color .25s,transform .25s;display:flex;flex-direction:column}
.contact-path:hover{border-color:var(--amber);transform:translateY(-3px)}
.contact-path .tag{font-family:'IBM Plex Mono';font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.contact-path h3{font-size:1.05rem;margin-bottom:8px}
.contact-path p{color:var(--dim);font-size:.85rem;margin-bottom:16px;flex-grow:1;max-width:none}
.contact-path .go{font-family:'IBM Plex Mono';font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber)}

/* ---------- CONTACT ---------- */
.contact{text-align:center;padding:110px 0}
.contact h2{font-size:clamp(2rem,5vw,3.4rem);max-width:20ch;margin:0 auto 22px}
.contact p{color:var(--dim);max-width:48ch;margin:0 auto 36px}
footer{border-top:1px solid var(--line);padding:40px 0 26px}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px;padding-bottom:30px}
.foot-col h4{font-family:'IBM Plex Mono';font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.foot-col a{display:block;font-size:.86rem;color:var(--dim);padding:5px 0}
.foot-col a:hover{color:var(--amber)}
.foot-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.1em;color:var(--dim);text-transform:uppercase}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* ---------- BACK TO TOP ---------- */
.totop{
  position:fixed;right:22px;bottom:22px;z-index:40;
  width:42px;height:42px;border:1px solid var(--amber);background:rgba(11,20,38,.9);
  color:var(--amber);display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.totop.show{opacity:1;pointer-events:auto}
.totop svg{width:16px;height:16px}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}