/* Blog — single post + index. Ports blog-mockup-v2 / blog-post-mockup-v2.
   Base type, .wrap, .btn, nav and footer come from tools.css + site-nav.css. */

:root{--read:720px}

/* Shared dark-hero decoration (blog pages don't load home.css). */
.glow{position:absolute;width:48vw;height:48vw;border-radius:50%;filter:blur(90px);opacity:.35;background:radial-gradient(circle,rgba(67,183,209,.55),transparent 65%);top:-14vw;left:-6vw;pointer-events:none}
.gridlines{position:absolute;inset:0;opacity:.06;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:'Archivo',sans-serif;font-weight:600;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--cyan);margin-bottom:22px}
.kicker .sq{width:9px;height:9px;background:var(--cyan)}

/* reading progress bar */
.progress{position:fixed;top:0;left:0;height:3px;background:var(--cyan);width:0;z-index:60}

/* ---------- SINGLE POST ---------- */
.ahead{background:var(--charcoal);color:#fff;padding:140px 0 60px;position:relative;overflow:hidden}
.ahead-inner{position:relative;z-index:2;max-width:var(--read)}
.crumbs{font-size:13px;color:#8b9195;margin-bottom:18px}
.crumbs a{color:#8b9195;text-decoration:none}
.crumbs a:hover{color:#fff}
.pill{display:inline-block;font-family:'Archivo',sans-serif;font-weight:600;font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:var(--cyan);color:#08272e;padding:5px 10px;margin-bottom:18px}
.ahead h1{font-size:clamp(28px,4vw,50px);margin-bottom:22px;line-height:1.12}
.byline{display:flex;gap:14px;align-items:center;font-size:14px;color:#c9ced2;flex-wrap:wrap}
.byline .av{width:34px;height:34px;background:var(--cyan);color:#08272e;display:grid;place-items:center;font-family:'Archivo',sans-serif;font-weight:600;border-radius:50%}
.byline .dot{width:4px;height:4px;background:#5f6469;border-radius:50%}

.article{position:relative;z-index:2;padding:56px 0 40px}
.article-grid{display:grid;grid-template-columns:1fr;max-width:var(--read);margin:0 auto}

.answer{border:3px solid var(--ink);padding:26px 28px;margin-bottom:40px;position:relative;background:var(--cream)}
.answer .tag{position:absolute;top:-13px;left:20px;background:var(--ink);color:#fff;font-family:'Archivo',sans-serif;font-weight:600;font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px}
.answer p{font-size:17px;margin:0}

.toc{border:2px solid var(--line);padding:22px 24px;margin:0 0 36px}
.toc .t{font-family:'Archivo',sans-serif;font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc ol{margin:0 0 0 18px;font-size:15px}
.toc li{margin-bottom:7px}
.toc a{color:#1c7d95;text-decoration:none}
.toc a:hover{text-decoration:underline}

.prose{font-size:17.5px;color:#26292b}
.prose p{margin:0 0 22px}
.prose h2{font-family:'Archivo',sans-serif;font-weight:500;letter-spacing:-.02em;font-size:clamp(23px,2.6vw,30px);margin:44px 0 16px;line-height:1.12}
.prose h3{font-family:'Archivo',sans-serif;font-weight:500;font-size:20px;margin:30px 0 12px}
.prose ul,.prose ol{margin:0 0 22px 22px}
.prose li{margin-bottom:9px}
.prose a{color:#1c7d95;text-decoration:underline;text-underline-offset:2px}
.prose strong{font-weight:600}
.prose table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--cream);font-family:'Archivo',sans-serif;font-weight:600}
.prose blockquote{border-left:4px solid var(--cyan);background:#f4fbfd;padding:18px 22px;margin:32px 0;font-size:16px}

.faq{max-width:var(--read);margin:0 auto;padding:20px 0 0}
.faq h2{font-family:'Archivo',sans-serif;font-weight:500;font-size:clamp(23px,2.6vw,30px);margin-bottom:20px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-family:'Archivo',sans-serif;font-weight:500;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-weight:600;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin-top:12px;color:#26292b;font-size:16px}

/* "Go deeper" product band + closing CTA */
.aftermatter{max-width:var(--read);margin:40px auto 0}
.go-deeper{border:3px solid var(--ink);background:var(--charcoal);color:#fff;padding:26px 28px;margin:0 0 28px;position:relative}
.go-deeper .tag{font-family:'Archivo',sans-serif;font-weight:600;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:8px}
.go-deeper p{margin:0;font-size:16px;color:#e7eaec}
.go-deeper a{color:var(--cyan);font-weight:600}
.closing-cta{border-left:4px solid var(--cyan);background:#f4fbfd;padding:18px 22px;margin:0 0 28px;font-size:16px}
.closing-cta a{color:#1c7d95;font-weight:600}
.authorbox{border:3px solid var(--ink);padding:28px;display:flex;gap:20px;align-items:flex-start}
.authorbox .av{width:56px;height:56px;flex:none;background:var(--cyan);color:#08272e;display:grid;place-items:center;font-family:'Archivo',sans-serif;font-weight:600;font-size:22px;border-radius:50%}
.authorbox h4{font-family:'Archivo',sans-serif;font-weight:600;font-size:18px;margin-bottom:6px}
.authorbox p{color:var(--muted);font-size:15px}
.authorbox a{color:#1c7d95}

.related{background:var(--charcoal);color:#fff;padding:70px 0;position:relative;z-index:2;margin-top:60px}
.related .lab{font-family:'Archivo',sans-serif;font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:26px;display:flex;align-items:center;gap:12px}
.related .lab::before{content:"";width:32px;height:3px;background:var(--cyan)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel{border:2px solid #3a3f42;padding:22px;text-decoration:none;color:#fff;transition:.2s;display:block}
.rel:hover{border-color:var(--cyan);transform:translateY(-3px)}
.rel .pill{background:transparent;color:var(--cyan);padding:0;margin-bottom:10px}
.rel h3{font-family:'Archivo',sans-serif;font-weight:500;font-size:17px;color:#fff}

/* ---------- BLOG INDEX ---------- */
.bhead{background:var(--charcoal);color:#fff;padding:150px 0 70px;position:relative;overflow:hidden}
.bhead .glow{top:-14vw;left:auto;right:-6vw;opacity:.4}
.bhead-inner{position:relative;z-index:2}
.bhead h1{font-size:clamp(30px,4.6vw,58px);margin-bottom:18px;line-height:1.05}
.bhead p{font-size:clamp(16px,2vw,20px);color:#c9ced2;max-width:560px}
.cats{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.cat{font-family:'Archivo',sans-serif;font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:8px 14px;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:2px;transition:.15s;text-decoration:none}
.cat:hover,.cat.on{background:var(--cyan);color:#08272e;border-color:var(--cyan)}

section.block{padding:70px 0;position:relative;z-index:2}
.block .lab{font-family:'Archivo',sans-serif;font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:22px;display:flex;align-items:center;gap:12px}
.block .lab::before{content:"";width:32px;height:3px;background:var(--cyan)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{border:2px solid var(--line);display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}
.post:hover{transform:translate(-4px,-4px);box-shadow:10px 10px 0 var(--charcoal);border-color:var(--ink)}
.post .img{background:var(--cream);height:150px;position:relative;overflow:hidden}
.post .img img.cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.post .img .sq{position:absolute;right:0;bottom:0;width:52px;height:52px;background:var(--cyan)}
.post .img .ph{position:absolute;inset:0;display:grid;place-items:center;color:#c4c0b6;font-family:'Archivo',sans-serif;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.post .body{padding:22px;flex:1;display:flex;flex-direction:column}
.post .pill{background:transparent;color:var(--cyan);padding:0;margin-bottom:12px;font-size:11px}
.post h3{font-family:'Archivo',sans-serif;font-weight:500;letter-spacing:-.02em;font-size:19px;line-height:1.2;margin-bottom:10px}
.post p{color:var(--muted);font-size:14px;flex:1;margin-bottom:16px}
.post .meta{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted)}
.post .meta .dot{width:4px;height:4px;background:var(--muted);border-radius:50%}

@media(max-width:900px){.rel-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr}}