@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;500;600;700;800&family=Golos+Text:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  --bg:#f7faf8;
  --surface:#ffffff;
  --surface2:#eef4f0;
  --ink:#0f2019;
  --ink-soft:#41544b;
  --muted:#6b7f75;
  --line:#dde8e1;
  --green:#0c8a5f;
  --green-bright:#10a36f;
  --green-soft:#e2f3ec;
  --amber:#e8890c;
  --amber-soft:#fdf0dc;
  --red:#dd4a4a;
  --disp:'Unbounded',sans-serif;
  --body:'Golos Text',sans-serif;
  --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.75;font-size:17px;overflow-x:hidden}
::selection{background:var(--green);color:#fff}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
.wide{max-width:1080px}

/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(247,250,248,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap,.nav .wide{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:700;font-size:16px;color:var(--ink);text-decoration:none}
.logo:hover{text-decoration:none}
.logo .mark{width:30px;height:30px;border-radius:8px;background:var(--green);display:grid;place-items:center;color:#fff;font-size:15px}
.nav-right{display:flex;align-items:center;gap:22px;font-size:14.5px;font-weight:500}
.nav-right a{color:var(--ink-soft)}
.nav-right a:hover{color:var(--green);text-decoration:none}
.nav-cta{background:var(--ink);color:#fff !important;padding:9px 18px;border-radius:9px;font-weight:600}
.nav-cta:hover{background:var(--green)}

/* blog header */
.blog-hero{padding:64px 0 40px;border-bottom:1px solid var(--line)}
.crumb{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green)}
.blog-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(28px,4vw,44px);line-height:1.15;margin-bottom:16px}
.blog-hero .sub{font-size:17px;color:var(--ink-soft);max-width:600px}

/* article list */
.posts{padding:48px 0}
.post-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px 32px;margin-bottom:20px;transition:transform .2s,box-shadow .2s,border-color .2s;color:var(--ink)}
.post-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(15,32,25,.1);border-color:rgba(12,138,95,.4);text-decoration:none}
.post-card .tag{display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green);background:var(--green-soft);padding:5px 13px;border-radius:99px;margin-bottom:16px}
.post-card h2{font-family:var(--disp);font-weight:600;font-size:22px;line-height:1.3;margin-bottom:12px}
.post-card p{color:var(--ink-soft);font-size:15.5px;margin-bottom:16px}
.post-card .meta{font-family:var(--mono);font-size:12.5px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}

/* article body */
.article{padding:52px 0 40px}
.article .tag{display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green);background:var(--green-soft);padding:5px 13px;border-radius:99px;margin-bottom:20px}
.article h1{font-family:var(--disp);font-weight:700;font-size:clamp(27px,3.8vw,42px);line-height:1.18;margin-bottom:20px;letter-spacing:-.01em}
.article .ameta{font-family:var(--mono);font-size:13px;color:var(--muted);display:flex;gap:20px;flex-wrap:wrap;padding-bottom:28px;margin-bottom:36px;border-bottom:1px solid var(--line)}
.article .lead-p{font-size:19px;color:var(--ink-soft);line-height:1.7;margin-bottom:28px}
.article h2{font-family:var(--disp);font-weight:600;font-size:25px;line-height:1.3;margin:44px 0 18px;letter-spacing:-.01em}
.article h3{font-family:var(--disp);font-weight:600;font-size:19px;margin:32px 0 14px}
.article p{margin-bottom:20px;color:#26362e}
.article ul,.article ol{margin:0 0 22px 0;padding-left:0;list-style:none}
.article li{position:relative;padding-left:30px;margin-bottom:12px;color:#26362e}
.article ul li::before{content:'';position:absolute;left:6px;top:11px;width:8px;height:8px;border-radius:2px;background:var(--green)}
.article ol{counter-reset:n}
.article ol li{counter-increment:n}
.article ol li::before{content:counter(n);position:absolute;left:0;top:0;font-family:var(--mono);font-weight:700;font-size:13px;color:var(--green);width:22px;height:22px;display:grid;place-items:center;background:var(--green-soft);border-radius:6px}
.article strong{color:var(--ink);font-weight:600}
.article blockquote{border-left:4px solid var(--green);background:var(--surface2);padding:18px 24px;border-radius:0 12px 12px 0;margin:28px 0;font-style:italic;color:var(--ink-soft)}
.article .note{background:var(--amber-soft);border:1px solid rgba(232,137,12,.3);border-left:4px solid var(--amber);border-radius:0 12px 12px 0;padding:18px 24px;margin:28px 0;font-size:15.5px;color:#7a4c07}
.article .note b{color:#5c3903}
.article table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article th{background:var(--surface2);text-align:left;padding:13px 16px;font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);border-bottom:1px solid var(--line)}
.article td{padding:13px 16px;border-bottom:1px solid var(--line);color:#26362e}
.article tr:last-child td{border-bottom:none}
.article code{font-family:var(--mono);font-size:.88em;background:var(--surface2);padding:2px 7px;border-radius:5px;color:var(--green)}

/* CTA box inside article */
.cta-box{background:linear-gradient(135deg,var(--green),#0a6e4c);color:#fff;border-radius:18px;padding:34px 36px;margin:40px 0;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px}
.cta-box h3{font-family:var(--disp);font-weight:600;font-size:21px;margin:0 0 10px;color:#fff;position:relative}
.cta-box p{color:rgba(255,255,255,.85);margin:0 0 20px;font-size:15.5px;position:relative}
.cta-box a{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--green);font-weight:600;padding:13px 26px;border-radius:10px;position:relative;transition:transform .16s}
.cta-box a:hover{transform:translateY(-2px);text-decoration:none}

/* author + related */
.author{display:flex;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin:40px 0}
.author .av{width:52px;height:52px;border-radius:12px;background:var(--green-soft);display:grid;place-items:center;font-size:24px;flex-shrink:0}
.author .info b{display:block;font-weight:600;font-size:15.5px}
.author .info span{font-size:13.5px;color:var(--muted)}
.related{padding:20px 0 60px}
.related h3{font-family:var(--disp);font-weight:600;font-size:22px;margin-bottom:24px}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}

footer{border-top:1px solid var(--line);padding:32px 0}
footer .wrap,footer .wide{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);flex-wrap:wrap;gap:12px}

@media(max-width:680px){
  body{font-size:16.5px}
  .rel-grid{grid-template-columns:1fr}
  .nav-right a:not(.nav-cta){display:none}
  .article table{font-size:13.5px}
  .article th,.article td{padding:10px 11px}
}