/* guides.css — knowledge base hub + article */

/* Hub hero */
.ghero{padding:34px 0 30px}
.ghero-in{max-width:680px}
.ghero .kicker{margin-bottom:14px}
.ghero-h1{font-family:var(--exp);font-weight:800;font-size:clamp(30px,4.6vw,46px);letter-spacing:-.03em}
.ghero-sub{margin-top:14px;font-size:17px;color:var(--muted);line-height:1.6;text-wrap:pretty}

/* Filter chips */
.gfilter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.gchip{font:600 13px var(--disp);color:var(--muted);background:var(--card);padding:9px 15px;border-radius:var(--r-s);
  box-shadow:inset 0 0 0 1px var(--line);transition:.16s var(--ease)}
.gchip:hover{color:var(--ink);box-shadow:inset 0 0 0 1px rgba(247,147,26,.35)}
.gchip.is-on{color:#fff;background:linear-gradient(180deg,#26282e,var(--ink-bg));box-shadow:0 6px 16px -8px rgba(0,0,0,.4)}

/* Card grid */
.ggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ggrid--3{grid-template-columns:repeat(3,1fr)}
.gcard{display:flex;flex-direction:column;background:var(--card);border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.gcard[hidden]{display:none}
.gcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.gcard-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.gcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.gcard:hover .gcard-media img{transform:scale(1.04)}
.gcard-cat{position:absolute;top:12px;left:12px;font:600 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--o-ink);background:rgba(253,243,230,.94);padding:5px 9px;border-radius:6px;box-shadow:0 2px 8px -2px rgba(30,22,8,.2)}
.gcard-body{display:flex;flex-direction:column;flex:1;padding:18px 20px 20px}
.gcard-title{font-family:var(--disp);font-weight:700;font-size:17px;color:var(--ink);letter-spacing:-.015em;line-height:1.25}
.gcard-excerpt{font-size:13.5px;color:var(--muted);line-height:1.55;margin-top:9px;flex:1}
.gcard-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-2)}
.gcard-read{display:flex;align-items:center;gap:6px;font:500 11.5px var(--mono);color:var(--faint)}
.gcard-read .ic{width:14px;height:14px}
.gcard-go{display:flex;align-items:center;gap:6px;font:600 12.5px var(--mono);color:var(--o-ink)}
.gcard-go .ic{width:14px;height:14px;transition:transform .2s}
.gcard:hover .gcard-go .ic{transform:translateX(3px)}
@media (max-width:900px){.ggrid,.ggrid--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.ggrid,.ggrid--3{grid-template-columns:1fr}}

/* Article */
.gart{padding:26px 0 20px}
.gart-head{max-width:820px;margin:0 auto 22px;text-align:center}
.gart-head .kicker{margin-bottom:14px}
.gart-h1{font-family:var(--exp);font-weight:800;font-size:clamp(28px,4.2vw,44px);letter-spacing:-.03em;line-height:1.05}
.gart-meta{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px;font:500 12.5px var(--mono);color:var(--faint)}
.gart-meta span{display:inline-flex;align-items:center;gap:6px}
.gart-meta .ic{width:15px;height:15px}
.gart-hero{max-width:1000px;margin:0 auto 40px;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);background:var(--paper-2)}
.gart-hero img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}
.gart-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;max-width:1060px;margin:0 auto;align-items:start}

.gart-body h2{scroll-margin-top:120px}
.gsteps{list-style:none;counter-reset:none;display:flex;flex-direction:column;gap:12px;margin:22px 0}
.gstep{display:flex;gap:15px;align-items:flex-start;padding:16px 18px;background:var(--card);border-radius:var(--r-l);box-shadow:var(--sh-1)}
.gstep-n{font-family:var(--exp);font-weight:800;font-size:15px;color:var(--o);flex:none;margin-top:1px}
.gstep-tx{display:flex;flex-direction:column}
.gstep-tx b{font-family:var(--disp);font-weight:700;font-size:15.5px;color:var(--ink);margin-bottom:3px}
.gstep-tx span{font-size:14px;color:var(--muted);line-height:1.55}
.ginline{display:flex;align-items:center;gap:15px;margin:26px 0;padding:18px 20px;border-radius:var(--r-l);
  background:linear-gradient(160deg,#fff,var(--o-wash));box-shadow:inset 0 0 0 1px rgba(247,147,26,.25),var(--sh-1);flex-wrap:wrap}
.ginline-ic{width:44px;height:44px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--ink-bg-2),var(--ink-bg));color:var(--o)}
.ginline-ic .ic{width:23px;height:23px}
.ginline-tx{display:flex;flex-direction:column;flex:1;min-width:180px}
.ginline-tx b{font-family:var(--disp);font-weight:700;font-size:15.5px;color:var(--ink)}
.ginline-tx span{font-size:13.5px;color:var(--muted);margin-top:2px}

/* Sidebar */
.gart-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:100px}
.gtoc{background:var(--card);border-radius:var(--r-l);box-shadow:var(--sh-1);padding:18px 20px}
.gtoc-cap{font:600 10.5px var(--mono);letter-spacing:.14em;color:var(--faint);margin-bottom:12px}
.gtoc nav{display:flex;flex-direction:column;gap:2px}
.gtoc a{font-size:13.5px;color:var(--muted);padding:7px 10px;border-radius:var(--r-s);border-left:2px solid var(--line);transition:.16s}
.gtoc a:hover{color:var(--o-ink);background:var(--o-wash);border-left-color:var(--o)}
.gside-cta{background:linear-gradient(160deg,var(--ink-bg-2),var(--ink-bg));border-radius:var(--r-l);padding:22px 20px;color:var(--ink-mut)}
.gside-cta-cap{font:600 10.5px var(--mono);letter-spacing:.14em;color:var(--o)}
.gside-cta p{font-size:13.5px;line-height:1.55;color:var(--ink-mut);margin:10px 0 16px}
.gside-cta .btn{width:100%}

.grelated{max-width:1060px;margin:56px auto 0;padding-top:44px;border-top:1px solid var(--line-2)}

@media (max-width:900px){
  .gart-grid{grid-template-columns:1fr;gap:34px}
  .gart-side{position:static;flex-direction:row;flex-wrap:wrap}
  .gtoc{display:none}
  .gside-cta{flex:1;min-width:260px}
}