/* The blog and the 404 page: the marketing pages' design (tokens, type, header, footer — copied from their inline
   styles) plus the blog index, the post layout and the post lists the site build fills (scripts/render-site.mjs). */
:root{--paper:#f4f1e8;--paper2:#e9e4d7;--white:#fff;--ink:#111318;--ink2:#1b1e25;--slate:#5a606b;--rule:#d7d2c7;--blue:#2457d6;--green:#24704f;--amber:#a45b10;--lime:#c5f238;--serif:"Newsreader";--sans:"Geist";--mono:"Geist Mono"}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans),system-ui,sans-serif;padding-top:78px}
section{padding:clamp(80px,9vw,140px) clamp(24px,6vw,108px)}
.eyebrow{color:var(--blue);font:650 10px var(--mono),monospace;letter-spacing:.12em;text-transform:uppercase;margin:0 0 22px}
h1,h2{font-family:var(--serif),Georgia,serif;letter-spacing:-.055em;font-weight:520}
h2{margin:0;font-size:clamp(38px,5.4vw,78px);line-height:.98;text-wrap:balance}
.section-sub{color:var(--slate);max-width:760px;font-size:17.5px;line-height:1.6;margin:22px 0 0}
.button{background:var(--blue);color:#fff;border:none;border-radius:3px;padding:16px 20px;font:700 12px var(--sans),sans-serif;letter-spacing:.02em;text-decoration:none;display:inline-block;cursor:pointer}
.button:hover{filter:brightness(1.09)}
.button.lime{background:var(--lime);color:var(--ink)}
/* header */
.site-header{position:fixed;inset:0 0 auto;z-index:20;height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(22px,4vw,70px);background:color-mix(in srgb,var(--paper) 91%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--rule)}
.site-header .brand{text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:11px}
.site-header .brand img{width:34px;height:34px;display:block}
.site-header .brand div{display:flex;flex-direction:column}
.site-header .brand strong{font:600 17px var(--serif),Georgia,serif;letter-spacing:-.02em;display:block}
.site-header .brand span{font-size:10px;color:var(--slate)}
.site-header nav{display:flex;gap:28px;justify-self:center}
.site-header nav a{color:var(--slate);font:650 10px var(--mono),monospace;letter-spacing:.12em;text-transform:uppercase;text-decoration:none}
.site-header nav a:hover{color:var(--ink)}
.site-header .button{justify-self:end;padding:11px 15px}
@media(max-width:860px){.site-header{grid-template-columns:1fr auto}.site-header nav{display:none}}
/* footer */
footer.site{display:grid;grid-template-columns:1fr 1fr auto;gap:30px;align-items:start;padding:clamp(40px,5vw,64px) clamp(24px,6vw,108px);border-top:1px solid var(--rule);font-size:12px;color:var(--slate)}
@media(max-width:860px){footer.site{grid-template-columns:1fr}}
footer.site .brand strong{font:600 16px var(--serif),Georgia,serif;display:block;color:var(--ink)}
footer.site .brand span{font-size:10px}
footer.site p{margin:0;max-width:52ch}
footer.site .links{justify-self:end;display:flex;flex-wrap:wrap;gap:10px 16px}
footer.site .links a{color:var(--slate)}
@media(max-width:860px){footer.site .links{justify-self:start}}
/* page head: the blog index and the 404 page */
.page-head{padding-bottom:clamp(40px,5vw,64px);border-bottom:1px solid var(--rule)}
.page-head h1{margin:0;font-size:clamp(42px,5.4vw,78px);line-height:.96;max-width:20ch;text-wrap:balance}
.page-head .actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:32px}
.text-link{color:var(--ink);font-size:13px;text-decoration:none;border-bottom:1px solid var(--rule)}
/* breadcrumbs */
.crumbs{font:650 10px var(--mono),monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin:0 0 28px;display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{color:var(--blue);text-decoration:none}
.crumbs span[aria-current]{color:var(--slate)}
/* post lists (filled by the site build) */
.posts{padding-top:clamp(40px,5vw,64px)}
.post-list{list-style:none;margin:0;padding:0;max-width:880px}
.post-list li{border-top:1px solid var(--rule)}
.post-list li:last-child{border-bottom:1px solid var(--rule)}
.post-list a{display:grid;gap:6px;padding:26px 0;color:var(--ink);text-decoration:none}
.post-list time{font:650 10px var(--mono),monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.post-list strong{font:520 clamp(22px,2.4vw,30px)/1.15 var(--serif),Georgia,serif;letter-spacing:-.03em}
.post-list a:hover strong{color:var(--blue)}
.post-list span{color:var(--slate);font-size:15px;max-width:68ch}
.post-list-empty{color:var(--slate)}
/* a post */
.post article{max-width:760px;margin:0 auto}
.post article>header h1{margin:0;font-size:clamp(38px,4.6vw,64px);line-height:1;text-wrap:balance}
.post .article-dek{color:#3d424b;font-size:clamp(17px,1.5vw,21px);line-height:1.55;margin:22px 0 0}
.post .post-meta{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;margin-top:22px;font:650 10px var(--mono),monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.post .post-meta p{margin:0}
.post .blog-post-meta span+span::before{content:"·";margin-inline:.5em}
.post .article-prose{margin-top:44px;padding-top:40px;border-top:1px solid var(--rule);font-size:17.5px;line-height:1.7}
.post .article-prose h2{font-size:clamp(28px,3vw,38px);line-height:1.08;letter-spacing:-.04em;margin:48px 0 14px}
.post .article-prose h3{font:520 22px/1.2 var(--serif),Georgia,serif;letter-spacing:-.02em;margin:32px 0 10px}
.post .article-prose a{color:var(--blue)}
.post .article-prose img{max-width:100%;height:auto}
.post-related{max-width:760px;margin:clamp(56px,7vw,90px) auto 0}
.post-related .post-list strong{font-size:22px}
/* closing call */
.closing{background:var(--blue);color:#fff}
.closing .eyebrow{color:var(--lime)}
.closing h2{color:#fff;font-size:clamp(34px,4.4vw,60px);max-width:22ch}
.closing .section-sub{color:#cdd8f5}
.closing .actions{margin-top:32px}
/* generated research posts: docs/research/own-site-aeo/render-review.py */
.post .short-answer{background:var(--white);border:1px solid var(--rule);border-left:4px solid var(--blue);padding:20px 24px;margin:0 0 8px}
.post .short-answer p{margin:0}.post .short-answer .eyebrow{margin-bottom:10px}
.post .toc{font-size:15px;line-height:1.5;margin:26px 0 0;padding-left:20px}.post .toc a{color:var(--ink)}
.post .article-prose blockquote{margin:18px 0 24px;padding:4px 0 4px 20px;border-left:3px solid var(--lime);font:italic 520 19px/1.5 var(--serif),Georgia,serif}
.post .article-prose blockquote p{margin:0}.post .article-prose blockquote footer{margin-top:8px;font:500 12.5px/1.45 var(--sans),sans-serif;font-style:normal;color:var(--slate)}
.post .article-prose li{margin:8px 0}.post .article-prose .asked li span{display:block;font-size:13.5px;color:var(--slate)}.post .article-prose .checks li strong{font-weight:650}
.post .article-prose .source{font-size:13px;color:var(--slate)}
.post .article-prose .method{background:var(--paper2);padding:6px 24px 14px;margin-top:48px}.post .article-prose .method h2{font-size:26px;margin-top:22px}.post .article-prose .method p{font-size:15.5px}
.post .article-prose .cta{display:inline-block;background:var(--blue);color:#fff;padding:14px 18px;border-radius:3px;text-decoration:none;font:700 13px var(--sans),sans-serif}
@media(max-width:650px){.post .article-prose{font-size:16.5px}.post .article-prose blockquote{font-size:17.5px}}