/* ── Gathrings Ghost theme ───────────────────────────────── */
:root{
  --g-accent:#16C47F; --g-accent-deep:#0B7A49; --g-accent-mid:#0E9E63;
  --g-grad:linear-gradient(135deg,#5FF0A0,#12B061);
  --g-bg:#F0F6F2; --g-surface:#FFFFFF; --g-surface-2:#E9F1EC;
  --g-text:#0D2016; --g-muted:rgba(18,48,36,.62); --g-line:rgba(20,80,45,.12);
  --g-radius:18px; --g-radius-sm:12px;
  --g-shadow:0 1px 2px rgba(10,40,25,.04),0 12px 32px -18px rgba(10,40,25,.22);
  --g-max:1180px; --g-read:720px;
  --font-head:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,sans-serif;
}
[data-scheme="dark"]{
  --g-bg:#0B1711; --g-surface:#12211A; --g-surface-2:#182D23;
  --g-text:#E7F2EB; --g-muted:rgba(210,232,220,.62); --g-line:rgba(120,220,170,.16);
  --g-accent:#14D97E; --g-accent-deep:#7FE9B4; --g-accent-mid:#22C07A;
  --g-shadow:0 1px 2px rgba(0,0,0,.3),0 14px 34px -20px rgba(0,0,0,.7);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--g-bg);color:var(--g-text);font-family:var(--font-body);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-wrap:pretty}
img{max-width:100%;height:auto;display:block}
a{color:var(--g-accent-deep);text-decoration:none}
a:hover{color:var(--g-accent-mid)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;letter-spacing:-.02em;margin:0}
.wrap{max-width:var(--g-max);margin:0 auto;padding:0 28px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.site-head{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:color-mix(in srgb,var(--g-bg) 86%,transparent);border-bottom:1px solid var(--g-line)}
.site-head .wrap{display:flex;align-items:center;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);
  font-weight:700;font-size:19px;color:var(--g-text);letter-spacing:-.02em}
.brand img{height:34px;width:auto}
.brand .brand-mark{height:30px}
.nav{display:flex;gap:22px;margin-left:8px;flex:1;min-width:0;overflow:hidden}
.nav a{font-size:14.5px;font-weight:600;color:var(--g-muted);white-space:nowrap}
.nav a:hover,.nav .nav-current a{color:var(--g-text)}
.head-actions{display:flex;align-items:center;gap:10px}
.iconbtn{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  border:1px solid var(--g-line);background:var(--g-surface);color:var(--g-text);cursor:pointer}
.iconbtn:hover{background:var(--g-surface-2)}
.iconbtn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;
  padding:0 18px;border-radius:11px;font-family:var(--font-body);font-size:14.5px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--g-grad);color:#06301C}
.btn-primary:hover{color:#06301C;filter:brightness(1.04)}
.btn-ghost{background:transparent;border-color:var(--g-line);color:var(--g-text)}
.btn-ghost:hover{background:var(--g-surface-2);color:var(--g-text)}
.btn-lg{height:46px;padding:0 24px;font-size:15.5px;border-radius:13px}
[data-scheme="dark"] .btn-primary{color:#04170D}

/* hero */
.hero{padding:56px 0 12px}
.hero h1{font-size:clamp(38px,5.4vw,60px);max-width:16ch}
.hero p{margin:16px 0 0;max-width:56ch;font-size:18.5px;color:var(--g-muted)}

/* featured */
.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:0;margin:34px 0 44px;
  background:var(--g-surface);border:1px solid var(--g-line);border-radius:var(--g-radius);
  overflow:hidden;box-shadow:var(--g-shadow)}
.feature-img{position:relative;min-height:320px;background:var(--g-surface-2)}
.feature-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feature-body{padding:38px 40px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.feature-body h2{font-size:clamp(26px,2.6vw,34px)}
.feature-body h2 a{color:inherit}
.feature-body p{margin:0;color:var(--g-muted)}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px;padding-bottom:48px}
.card{background:var(--g-surface);border:1px solid var(--g-line);border-radius:var(--g-radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--g-shadow)}
.card-img{aspect-ratio:16/9;background:var(--g-surface-2);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:20px}
.card h3 a{color:inherit}
.card p{margin:0;font-size:15px;color:var(--g-muted);flex:1}
.meta{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--g-muted)}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  background:color-mix(in srgb,var(--g-accent) 16%,transparent);color:var(--g-accent-deep);
  font-size:12px;font-weight:700;letter-spacing:.01em}
.avatars{display:flex;align-items:center;gap:6px}
.avatars img{width:24px;height:24px;border-radius:50%;object-fit:cover;border:1.5px solid var(--g-surface)}

/* post */
.post-head{padding:48px 0 0;text-align:center}
.post-head .wrap{max-width:var(--g-read)}
.post-head h1{font-size:clamp(34px,4.6vw,52px);margin:14px 0 0}
.post-head .excerpt{margin:16px 0 0;font-size:19px;color:var(--g-muted)}
.post-meta{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:22px;
  font-size:13.5px;color:var(--g-muted);font-weight:600;flex-wrap:wrap}
.feature-image{margin:38px auto 0;max-width:var(--g-max);border-radius:var(--g-radius);overflow:hidden}
.post-shell{display:grid;grid-template-columns:1fr minmax(0,var(--g-read)) 1fr;gap:32px;
  align-items:start;padding:40px 28px 60px;max-width:var(--g-max);margin:0 auto}
.post-content{grid-column:2}
.post-content > *{margin:0 0 1.15em}
.post-content h2{font-size:29px;margin:1.7em 0 .5em;scroll-margin-top:96px}
.post-content h3{font-size:22px;margin:1.5em 0 .45em;scroll-margin-top:96px}
.post-content blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--g-accent);
  font-size:19px;color:var(--g-text)}
.post-content figure{margin:2em 0}
.post-content figcaption{font-size:13.5px;color:var(--g-muted);text-align:center;margin-top:10px}
.post-content img{border-radius:var(--g-radius-sm)}
.post-content pre{background:var(--g-surface);border:1px solid var(--g-line);border-radius:var(--g-radius-sm);
  padding:18px 20px;overflow:auto;font-size:14px;line-height:1.6}
.post-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.post-content :not(pre) > code{background:var(--g-surface-2);padding:2px 6px;border-radius:6px}
.post-content hr{border:0;border-top:1px solid var(--g-line);margin:2.4em 0}

/* Koenig card widths */
.gh-content .kg-width-wide{position:relative;width:calc(100% + 180px);max-width:none;margin-left:-90px;margin-right:-90px}
.gh-content .kg-width-full{position:relative;width:calc(100vw - 56px);max-width:none;
  margin-left:calc(50% - 50vw + 28px);margin-right:calc(50% - 50vw + 28px)}
.gh-content .kg-width-full img,.gh-content .kg-width-wide img{width:100%}
.gh-content .kg-width-full.kg-card-hascaption figcaption,
.gh-content .kg-width-wide.kg-card-hascaption figcaption{margin-inline:auto;max-width:var(--g-read)}
@media(max-width:1000px){
  .gh-content .kg-width-wide{width:100%;margin-left:0;margin-right:0}
}

/* toc */
.toc{grid-column:1;position:sticky;top:100px;font-size:14px;max-height:calc(100vh - 140px);overflow:auto}
.toc-label{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:800;
  color:var(--g-muted);margin-bottom:12px}
.toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;
  border-left:1px solid var(--g-line)}
.toc li a{display:block;padding:1px 0 1px 14px;margin-left:-1px;color:var(--g-muted);
  border-left:2px solid transparent;line-height:1.4}
.toc li a:hover{color:var(--g-text)}
.toc li a.is-active{color:var(--g-accent-deep);border-left-color:var(--g-accent);font-weight:600}
.toc li.lvl-3 a{padding-left:26px;font-size:13.3px}
.post-container{container-type:inline-size}
@container (max-width:1080px){.toc{display:none}.post-shell{grid-template-columns:1fr;max-width:var(--g-read)}
  .post-content{grid-column:1}}
@supports not (container-type:inline-size){
  @media(max-width:1080px){.toc{display:none}.post-shell{grid-template-columns:1fr;max-width:var(--g-read)}
    .post-content{grid-column:1}}
}

/* cta / signup */
.cta{background:var(--g-surface);border:1px solid var(--g-line);border-radius:var(--g-radius);
  padding:40px;text-align:center;margin:0 auto 60px;max-width:var(--g-read);box-shadow:var(--g-shadow)}
.cta h2{font-size:28px}
.cta p{color:var(--g-muted);margin:12px 0 22px}
.signup{display:flex;gap:10px;max-width:440px;margin:0 auto;flex-wrap:wrap}
.signup input{flex:1;min-width:200px;height:46px;padding:0 16px;border-radius:13px;
  border:1px solid var(--g-line);background:var(--g-bg);color:var(--g-text);font:inherit;font-size:15px}
.signup input:focus{outline:2px solid color-mix(in srgb,var(--g-accent) 55%,transparent);outline-offset:1px}
.gated{text-align:center;padding:44px 32px;border:1px dashed var(--g-line);border-radius:var(--g-radius);
  background:var(--g-surface);margin-top:32px}

/* related + comments */
.section-title{font-size:22px;margin:0 0 22px}
.related,.comments{max-width:var(--g-max);margin:0 auto;padding:0 28px 60px}
.comments{max-width:var(--g-read)}

/* archive header */
.archive{padding:56px 0 8px;text-align:center}
.archive h1{font-size:clamp(32px,4vw,46px)}
.archive p{color:var(--g-muted);max-width:52ch;margin:14px auto 0}
.archive .avatar{width:78px;height:78px;border-radius:50%;object-fit:cover;margin:0 auto 18px}

/* pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:18px;padding:0 0 70px;
  font-size:14.5px;font-weight:600;color:var(--g-muted)}

/* footer */
.site-foot{border-top:1px solid var(--g-line);padding:38px 0 52px;font-size:14px;color:var(--g-muted)}
.site-foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-nav{display:flex;gap:20px;flex-wrap:wrap}

/* error */
.error{min-height:56vh;display:grid;place-items:center;text-align:center;padding:60px 28px}
.error .code{font-family:var(--font-head);font-size:88px;line-height:1;
  background:var(--g-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

@media(max-width:820px){
  .feature{grid-template-columns:1fr}
  .feature-img{min-height:220px}
  .feature-body{padding:28px 26px}
  .nav{display:none}
  .hero{padding:40px 0 4px}
}