/* Inner pages (guides, case studies). Tokens and components copied from the portfolio's inline CSS. */
:root{--ink:#0E1420;--paper:#F4F4EF;--card:#FFFFFF;--uplift:#0DA05F;--uplift-bright:#2FD584;--slate:#5A6472;--line:#DCDCD2;--navy-line:#232D3F;--on-navy:#8A93A5;--body:#2B3340}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:var(--uplift);color:#fff}
h1,h2,h3{font-family:'Bricolage Grotesque','Inter',sans-serif;line-height:1.1;letter-spacing:-0.02em}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.wrap-n{max-width:820px;margin:0 auto;padding:0 28px}
.mono{font-family:'IBM Plex Mono',monospace}

/* bar */
.bar{position:sticky;top:0;z-index:50;background:rgba(244,244,239,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.mark{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:13px;letter-spacing:.08em;text-decoration:none}
.mark b{color:var(--uplift)}
.bar-links{display:flex;gap:22px;align-items:center}
.bar-links a{font-size:13.5px;font-weight:500;text-decoration:none;color:var(--slate)}
.bar-links a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:14px;padding:11px 22px;border-radius:6px;transition:transform .15s ease,background .15s ease}
.btn:hover{background:#1C2637;transform:translateY(-1px)}
.bar-links a.btn,.bar-links a.btn:hover{color:#fff}
.btn.small{padding:8px 16px;font-size:13px}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.green{background:var(--uplift)}
.btn.green:hover{background:#0B8A50}

/* article head */
.doc{padding:44px 0 48px}
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.04em;color:var(--slate);display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.crumbs [aria-current]{color:var(--ink)}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;letter-spacing:.14em;color:var(--uplift);text-transform:uppercase;margin-bottom:16px}
.doc-head h1{font-size:clamp(32px,4.4vw,50px);font-weight:800;margin-bottom:24px}
.byline{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:34px}
.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.byline a{font-weight:600;font-size:14.5px;text-decoration:none;display:block}
.byline span{font-size:12.5px;color:var(--slate);display:block}
.byline .dates{margin-left:auto;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--slate)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:24px}
.facts div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.facts dt{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.facts dd{font-weight:600;font-size:14.5px;margin-top:2px}
.facts dd a{text-decoration:none;border-bottom:1.5px solid var(--uplift)}

/* answer, takeaways, toc */
.answer{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--uplift);border-radius:10px;padding:22px 24px;margin-bottom:28px;box-shadow:0 8px 22px rgba(14,20,32,.05)}
.answer-k,.toc-k,.method-k{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--uplift);margin-bottom:8px}
.answer p{font-size:18px;line-height:1.6}
.takeaways{margin-bottom:28px}
.takeaways h2{font-size:22px;font-weight:800;margin-bottom:12px}
.takeaways ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.takeaways li{position:relative;padding-left:22px;font-size:16px;color:var(--body)}
.takeaways li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--uplift)}
.toc{border:1px dashed #C9C9BE;border-radius:10px;padding:18px 22px;margin-bottom:40px}
.toc ol{padding-left:20px;display:grid;gap:6px}
.toc a{text-decoration:none;font-size:15px;color:var(--body)}
.toc a:hover{color:var(--uplift)}

/* prose */
.prose{overflow-wrap:anywhere}
.sec{margin-bottom:34px;scroll-margin-top:80px}
.prose h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:16px}
.prose h3{font-size:20px;font-weight:700;margin:26px 0 10px}
.prose p{font-size:17px;line-height:1.72;color:var(--body);margin-bottom:16px}
.prose b{color:var(--ink)}
.prose a{color:var(--ink);text-decoration:none;border-bottom:1.5px solid var(--uplift)}
.prose a:hover{color:var(--uplift)}
.prose ul,.prose ol{padding-left:22px;margin-bottom:18px;display:grid;gap:8px}
.prose li{font-size:16.5px;line-height:1.65;color:var(--body)}
.tbl{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.tbl table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px;overflow-wrap:normal}
.tbl-cap{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin:6px 0 8px}
.tbl th{text-align:left;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);padding:12px 14px;border-bottom:1px solid var(--line)}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--body)}
.tbl tr:last-child td{border-bottom:0}
.callout{background:#EAEAE2;border-radius:10px;padding:18px 20px;margin:6px 0 22px}
.callout-t{font-weight:700;margin-bottom:6px}
.prose .callout p{margin:0;font-size:16px}
.prose blockquote{border-left:3px solid var(--uplift);padding:6px 0 6px 20px;margin:8px 0 24px}
.prose blockquote p{font-family:'Bricolage Grotesque',sans-serif;font-size:21px;line-height:1.45;font-weight:500;color:var(--ink);margin-bottom:8px}
.prose blockquote cite{font-family:'IBM Plex Mono',monospace;font-size:12px;font-style:normal;color:var(--slate)}
.fig{margin:8px 0 24px}
.fig a{display:block;border:0!important;cursor:zoom-in}
.fig img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--line)}
.fig figcaption{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--slate);margin-top:8px}
.method{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin:10px 0 34px}
.prose .method p{font-size:15px;margin:0}

/* live page cards (same as the portfolio proof wall) */
.pages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:8px 0 26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;display:block;transition:transform .2s ease,box-shadow .2s ease}
.prose a.card{border-bottom:1px solid var(--line);color:var(--ink)}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(14,20,32,.10)}
.chrome{display:flex;align-items:center;gap:8px;padding:9px 12px;background:#FAFAF7;border-bottom:1px solid var(--line)}
.dots{display:flex;gap:5px}
.dot{width:9px;height:9px;border-radius:50%;background:#E3E3DA}
.urlbar{flex:1;font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--slate);background:#F1F1EA;border-radius:4px;padding:4px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;overflow-wrap:normal}
.shot{height:230px;overflow:hidden;background:#EDEDE6}
.shot img{width:100%;display:block;transition:transform 5.5s linear}
.card:hover .shot img{transform:translateY(calc(-100% + 230px))}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px}
.card-foot .cb{font-weight:600;font-size:14px}
.card-foot .cb small{display:block;font-weight:400;font-size:12px;color:var(--slate);margin-top:1px}
.pill{font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:99px;white-space:nowrap}
.pill.li{background:#E7F5EE;color:#0B8A50}
.pill.ad{background:#EEF0FB;color:#4353C4}
.pill.ws{background:#F5EFE4;color:#9A6B15}

/* result tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:26px}
.tile{background:var(--ink);color:#fff;border-radius:12px;padding:20px 20px 18px;background-image:linear-gradient(var(--navy-line) 1px,transparent 1px),linear-gradient(90deg,var(--navy-line) 1px,transparent 1px);background-size:28px 28px}
.tile-v{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:36px;line-height:1;color:var(--uplift-bright)}
.tile-l{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#C9CFDA;margin-top:10px}
.tile-c{font-size:12.5px;color:var(--on-navy);margin-top:6px}

/* faq */
.faq-list{border-top:2px solid var(--ink)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0}
.qa summary::-webkit-details-marker{display:none}
.prose .qa summary h3{font-size:18px;font-weight:700;letter-spacing:-.01em;line-height:1.3;margin:0}
.qa summary::after{content:"+";font-family:'IBM Plex Mono',monospace;font-size:22px;line-height:1;color:var(--uplift);flex:none;transition:transform .2s ease}
.qa[open] summary::after{transform:rotate(45deg)}
.prose .qa p{font-size:16px}
.prose .sources li{font-size:14px;color:var(--slate)}

/* related */
.related{margin-top:10px;padding-top:30px;border-top:1px solid var(--line)}
.related h2{font-size:24px;font-weight:800;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.rel{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.rel:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(14,20,32,.09)}
.rel-k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--uplift)}
.rel-t{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:17px;line-height:1.25}

/* index pages */
.idx{padding:44px 0 64px}
.idx h1{font-size:clamp(34px,5vw,58px);font-weight:800;margin-bottom:16px}
.idx .intro{font-size:18px;color:var(--slate);max-width:680px;margin-bottom:40px}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.list-card{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 24px 20px;text-decoration:none;box-shadow:0 10px 30px rgba(14,20,32,.05);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.list-card:hover{transform:translateY(-3px);box-shadow:0 18px 46px rgba(14,20,32,.11);border-color:#CFCFC4}
.lc-k{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--uplift)}
.lc-v{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:30px;color:var(--uplift);line-height:1}
.lc-v span{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--slate)}
.list-card h2{font-size:22px;font-weight:800;line-height:1.2}
.list-card p{font-size:15px;color:var(--slate)}
.lc-foot{margin-top:auto;padding-top:8px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--slate)}

/* final cta + footer (same as the portfolio) */
.cta{background:var(--ink);color:#fff;background-image:linear-gradient(var(--navy-line) 1px,transparent 1px),linear-gradient(90deg,var(--navy-line) 1px,transparent 1px);background-size:56px 56px;background-position:center}
.cta-in{padding-top:88px;padding-bottom:88px;text-align:center}
.cta h2{font-size:clamp(30px,4.2vw,50px);font-weight:800;max-width:760px;margin:0 auto 20px}
.cta h2 span{color:var(--uplift-bright)}
.cta p{color:var(--on-navy);max-width:520px;margin:0 auto 34px;font-size:16.5px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center}
.cta .btn.ghost{color:#fff;border-color:#3A465C}
.cta .btn.ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.cta .mono-mail{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--on-navy);margin-top:22px;display:block}
.cta .mono-mail a{color:var(--uplift-bright);text-decoration:none}
footer{padding:26px 0;border-top:1px solid var(--line)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
footer .mono{font-size:11.5px;color:var(--slate)}
footer a{color:var(--slate);text-decoration:none}
footer a:hover{color:var(--ink)}

@media (max-width:760px){
  .bar-links a.hide-m{display:none}
  .facts{grid-template-columns:1fr}
  .byline .dates{margin-left:0;width:100%}
  .pages{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap,.wrap-n{padding:0 16px}
  .answer p{font-size:17px}
  .prose p{font-size:16.5px}
  .list{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}