/* The AI Archive — blog article styles (shared) */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --bg:#f4f0e8;--bg2:#ede8dc;--surface:rgba(255,255,255,0.6);--surface-solid:#ffffff;
    --border:rgba(26,22,18,0.1);--border-h:rgba(26,22,18,0.22);
    --text:#1a1612;--text2:#5a5248;--text3:#968c7e;
    --accent:#8b2e1e;--accent-h:#2d8abf;--accent-soft:rgba(61,160,216,0.1);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-h)}
::selection{background:var(--accent-soft);color:var(--text)}

/* Nav overrides mirror main site so nav.js-injected markup looks right */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 2rem;height:60px;display:flex;align-items:center;background:rgba(244,240,232,0.82);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:background 0.4s}
nav.scrolled{background:rgba(244,240,232,0.96)}
.n-inner{max-width:1240px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:center}
.n-logo{justify-self:start;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.15rem;color:var(--text);text-decoration:none;letter-spacing:-0.03em}
.n-logo b{color:var(--accent)}
.n-menu{justify-self:center;margin:0;display:flex;gap:2rem;list-style:none;align-items:center}
.n-menu a{color:var(--text2);font-size:0.82rem;font-weight:500;transition:color 0.2s;position:relative}
.n-menu a:hover{color:var(--text)}
.n-menu a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--accent);transition:width 0.25s}
.n-menu a:hover::after{width:100%}
.n-drop{position:relative}
.n-drop>a{display:flex;align-items:center;gap:0.25rem;cursor:pointer}
.n-drop>a .arr{border-left:3px solid transparent;border-right:3px solid transparent;border-top:3.5px solid var(--text3);transition:transform 0.2s}
.n-drop:hover>a .arr{transform:rotate(180deg)}
.dp{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-6px);width:270px;padding-top:12px;background:var(--surface-solid);border:1px solid var(--border);border-radius:14px;opacity:0;visibility:hidden;pointer-events:none;transition:all 0.25s;box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.n-drop:hover .dp{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.dp a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;font-size:0.8rem;color:var(--text2)}
.dp a:hover{background:var(--accent-soft);color:var(--text)}
.dp a svg{flex-shrink:0;opacity:0.6}
.dp-hr{height:1px;background:var(--border);margin:4px 8px}
.n-right{justify-self:end;display:flex;align-items:center;gap:8px}
.n-btn{display:inline-flex;align-items:center;gap:5px;padding:7px 12px;border-radius:8px;font-size:0.75rem;font-weight:600;transition:all 0.2s;white-space:nowrap;border:1px solid var(--border);color:var(--text2)}
.n-btn:hover{border-color:var(--border-h);color:var(--text)}
.n-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.n-btn.primary:hover{background:var(--accent-h)}
.lang-w{position:relative}
.lang-t{display:flex;align-items:center;gap:4px;padding:6px 8px;border-radius:6px;border:1px solid var(--border);background:none;color:var(--text2);font-size:0.72rem;font-weight:600;font-family:inherit;cursor:pointer}
.lang-d{position:absolute;top:calc(100% + 8px);right:0;width:130px;background:var(--surface-solid);border:1px solid var(--border);border-radius:10px;padding:4px;opacity:0;visibility:hidden;transition:all 0.2s;box-shadow:0 8px 32px rgba(0,0,0,0.4)}
.lang-w:hover .lang-d{opacity:1;visibility:visible}
.lang-d a{display:block;padding:7px 10px;border-radius:6px;color:var(--text2);font-size:0.78rem}
.lang-d a:hover{background:var(--accent-soft);color:var(--text)}
.lang-d a.on{color:var(--accent)}
@media(max-width:960px){.n-inner{grid-template-columns:auto 1fr auto}.n-menu{display:none}}

/* Article layout */
.post{max-width:720px;margin:0 auto;padding:130px 28px 80px}
.post-eyebrow{display:inline-block;font-size:0.7rem;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);padding:5px 11px;border:1px solid var(--accent-soft);border-radius:999px;background:var(--accent-soft);margin-bottom:1.5rem}
.post-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(1.8rem,4.5vw,2.6rem);line-height:1.15;letter-spacing:-0.025em;margin-bottom:1rem;color:var(--text)}
.post-lede{font-size:1.1rem;line-height:1.65;color:var(--text2);margin-bottom:1.75rem;font-weight:300}
.post-meta{display:flex;gap:16px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-size:0.78rem;color:var(--text3);margin-bottom:3rem}
.post-meta span strong{color:var(--text2);font-weight:500}

.metric-card{display:flex;flex-direction:column;gap:6px;padding:28px;border:1px solid var(--border);border-radius:14px;background:var(--surface);margin-bottom:2.5rem;align-items:center;text-align:center}
.metric-num{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.2rem,6vw,3.2rem);font-weight:600;color:var(--accent);letter-spacing:-0.02em;line-height:1}
.metric-label{font-size:0.82rem;color:var(--text2);letter-spacing:0.04em}

.post-body h2{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.3rem;letter-spacing:-0.015em;margin:2.5rem 0 0.85rem;color:var(--text)}
.post-body h3{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.05rem;margin:1.75rem 0 0.6rem;color:var(--text)}
.post-body p{margin-bottom:1.15rem;color:var(--text)}
.post-body ul,.post-body ol{margin:0.5rem 0 1.25rem 1.35rem;color:var(--text)}
.post-body li{margin-bottom:0.45rem}
.post-body blockquote{border-left:2px solid var(--accent);padding:0.1rem 0 0.1rem 1.2rem;margin:1.6rem 0;color:var(--text2);font-style:italic}
.post-body code{font-family:'JetBrains Mono',monospace;background:var(--surface);padding:2px 6px;border-radius:4px;font-size:0.88em;color:var(--accent)}
.post-body a{border-bottom:1px solid transparent;transition:border-color 0.15s}
.post-body a:hover{border-bottom-color:var(--accent)}
.post-body hr{border:none;height:1px;background:var(--border);margin:2.25rem 0}

.post-footer{margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.post-cta{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;background:var(--accent);color:#fff;border-radius:10px;font-size:0.88rem;font-weight:600;transition:background 0.2s}
.post-cta:hover{background:var(--accent-h);color:#fff}
.post-back{color:var(--text2);font-size:0.82rem}
.post-back:hover{color:var(--text)}

/* Blog listing */
.blog-list{max-width:820px;margin:0 auto;padding:130px 28px 80px}
.blog-list-head{margin-bottom:2.5rem}
.blog-list-head h1{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(2rem,4vw,2.6rem);letter-spacing:-0.03em;margin-bottom:0.5rem}
.blog-list-head p{color:var(--text2);font-size:1rem}
.blog-list-item{display:block;padding:1.75rem;border:1px solid var(--border);border-radius:14px;margin-bottom:1rem;background:var(--surface);transition:border-color 0.2s;color:inherit}
.blog-list-item:hover{border-color:var(--border-h)}
.blog-list-item .label{display:inline-block;font-size:0.68rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.blog-list-item h2{font-family:'Space Grotesk',sans-serif;font-size:1.2rem;font-weight:600;letter-spacing:-0.015em;line-height:1.3;margin-bottom:8px;color:var(--text)}
.blog-list-item p{color:var(--text2);font-size:0.9rem;line-height:1.6;margin-bottom:12px}
.blog-list-item .row{display:flex;justify-content:space-between;align-items:center;font-size:0.78rem;color:var(--text3)}
.blog-list-item .metric{color:var(--accent);font-weight:600;font-family:'Space Grotesk',sans-serif}

/* footer reuse (main site style) */
footer{border-top:1px solid var(--border);padding:40px 28px 60px;margin-top:80px}
.ft-min{max-width:960px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;color:var(--text3);font-size:0.78rem}
.ft-min a{color:var(--text2)}
.ft-min a:hover{color:var(--text)}