/* ============================================================
   Aureon Estate — Guides / Journal shared styles
   Mirrors the homepage design system (navy / gold / cream,
   Instrument Serif + DM Sans + JetBrains Mono).
============================================================ */
:root{
  --navy:#1A2A5E;
  --navy-ink:#0E1633;
  --gold:#B8812E;
  --gold-soft:#C99A4E;
  --cream:#F5F1EC;
  --cream-2:#EDE7DE;
  --cream-3:#E4DCCF;
  --muted:#6B7089;
  --rule:rgba(26,42,94,0.14);
  --rule-strong:rgba(26,42,94,0.28);
  --maxw:1400px;
  --readw:720px;
  --gutter:clamp(20px, 4vw, 56px);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--cream);
  color:var(--navy-ink);
  font-family:'DM Sans', system-ui, sans-serif;
  font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
.serif{font-family:'Instrument Serif','Times New Roman',serif;font-weight:400;letter-spacing:-0.01em}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:0.12em;text-transform:uppercase}
a{color:var(--navy);text-decoration:none}
a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

/* ——— top bar ——— */
.g-nav{
  position:sticky;top:0;z-index:40;
  background:color-mix(in oklab, var(--cream) 90%, transparent);
  backdrop-filter:saturate(1.1) blur(10px);-webkit-backdrop-filter:saturate(1.1) blur(10px);
  border-bottom:1px solid var(--rule);
}
.g-nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.g-brand{display:flex;align-items:baseline;gap:9px;color:var(--navy)}
.g-brand .mark{font-family:'Instrument Serif',serif;font-size:21px;letter-spacing:0.04em}
.g-brand .sub{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.22em;color:var(--gold);text-transform:uppercase;transform:translateY(-2px)}
.g-nav .back{font-size:13px;color:var(--navy);display:inline-flex;align-items:center;gap:8px}
.g-nav .back:hover{color:var(--gold)}
.g-nav-right{display:flex;align-items:center;gap:18px}
.g-lang{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.14em;color:var(--muted);border:1px solid var(--rule);padding:5px 9px;line-height:1}
.g-lang:hover{border-color:var(--gold);color:var(--gold)}

/* ——— breadcrumb ——— */
.g-crumb{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted);padding-top:clamp(28px,4vw,44px)}
.g-crumb a{color:var(--muted)}
.g-crumb a:hover{color:var(--gold)}
.g-crumb span{color:var(--gold)}

/* ——— article hero ——— */
.g-hero{padding:clamp(20px,3vw,30px) 0 clamp(28px,4vw,44px);border-bottom:1px solid var(--rule)}
.g-hero-inner{max-width:var(--readw)}
.g-kicker{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);display:inline-block;padding-top:10px;border-top:1px solid var(--gold);margin-bottom:22px}
.g-hero h1{
  font-family:'Instrument Serif',serif;font-weight:400;
  font-size:clamp(38px,5.6vw,68px);line-height:1.0;letter-spacing:-0.02em;color:var(--navy);
  margin:0 0 20px;text-wrap:balance;
}
.g-hero h1 em{font-style:italic;color:var(--gold)}
.g-dek{font-size:clamp(17px,1.4vw,20px);color:var(--navy-ink);opacity:0.82;margin:0;max-width:60ch;text-wrap:pretty}
.g-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted)}
.g-meta .dot{color:var(--gold)}

/* ——— article body ——— */
.g-article{max-width:var(--readw);margin:0 auto;padding:clamp(40px,6vw,72px) 0 clamp(56px,7vw,88px)}
.g-article > p,
.g-article > ul,
.g-article > ol{font-size:18px;line-height:1.72;color:var(--navy-ink);margin:0 0 22px}
.g-article > p{opacity:0.92;text-wrap:pretty}
.g-article .lead{font-size:20px;opacity:1;color:var(--navy)}
.g-article h2{
  font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(28px,3.4vw,38px);
  line-height:1.08;letter-spacing:-0.01em;color:var(--navy);margin:clamp(44px,5vw,60px) 0 16px;text-wrap:balance;
}
.g-article h2 em{font-style:italic;color:var(--gold)}
.g-article h3{
  font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(21px,2.4vw,26px);
  color:var(--navy);margin:32px 0 10px;
}
.g-article a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--gold-soft);text-underline-offset:3px;text-decoration-thickness:1px}
.g-article a:hover{color:var(--gold)}
.g-article strong{font-weight:600;color:var(--navy)}
.g-article ul,.g-article ol{padding-left:1.25em}
.g-article li{margin:0 0 10px;line-height:1.65}
.g-article li::marker{color:var(--gold)}
.g-article hr{border:0;border-top:1px solid var(--rule);margin:clamp(40px,5vw,56px) 0}

.g-article blockquote{
  margin:28px 0;padding:6px 0 6px 24px;border-left:2px solid var(--gold);
  font-family:'Instrument Serif',serif;font-size:24px;line-height:1.3;color:var(--navy);font-style:italic;
}

/* callout / aside box */
.g-callout{
  background:var(--cream-2);border:1px solid var(--rule);border-left:3px solid var(--gold);
  padding:22px 24px;margin:30px 0;
}
.g-callout .h{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.g-callout p{font-size:16px;line-height:1.6;margin:0 0 10px}
.g-callout p:last-child{margin-bottom:0}

/* key-facts table */
.g-facts{width:100%;border-collapse:collapse;margin:26px 0;font-size:16px}
.g-facts td{padding:12px 14px;border-top:1px solid var(--rule);vertical-align:top}
.g-facts tr td:first-child{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted);width:38%;white-space:nowrap}
.g-facts tr:first-child td{border-top:0}

/* ——— FAQ ——— */
.g-faq{max-width:var(--readw);margin:0 auto;padding:0 0 clamp(40px,6vw,72px)}
.g-faq h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(28px,3.4vw,38px);color:var(--navy);margin:0 0 8px}
.g-faq details{border-top:1px solid var(--rule)}
.g-faq details:last-child{border-bottom:1px solid var(--rule)}
.g-faq summary{
  cursor:pointer;list-style:none;padding:20px 34px 20px 0;position:relative;
  font-family:'Instrument Serif',serif;font-size:21px;color:var(--navy);
}
.g-faq summary::-webkit-details-marker{display:none}
.g-faq summary::after{content:"+";position:absolute;right:2px;top:18px;font-family:'DM Sans',sans-serif;font-size:24px;color:var(--gold);transition:transform .2s}
.g-faq details[open] summary::after{transform:rotate(45deg)}
.g-faq details p{margin:0 0 18px;font-size:17px;line-height:1.68;color:var(--navy-ink);opacity:0.9;max-width:64ch}

/* ——— related + CTA ——— */
.g-band{border-top:1px solid var(--rule);padding:clamp(48px,6vw,72px) 0}
.g-band .kick{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);display:inline-block;padding-top:10px;border-top:1px solid var(--gold);margin-bottom:26px}
.g-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.g-rcard{display:block;border:1px solid var(--rule);background:var(--cream);padding:24px;transition:border-color .2s, transform .2s}
.g-rcard:hover{border-color:var(--gold);transform:translateY(-2px)}
.g-rcard .cat{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.g-rcard h3{font-family:'Instrument Serif',serif;font-weight:400;font-size:24px;line-height:1.1;color:var(--navy);margin:0 0 8px}
.g-rcard p{font-size:14px;color:var(--navy-ink);opacity:0.78;margin:0;line-height:1.55}

.g-cta{background:var(--navy);color:var(--cream);padding:clamp(40px,6vw,64px);text-align:center}
.g-cta h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(28px,4vw,44px);line-height:1.05;margin:0 0 14px;color:var(--cream)}
.g-cta h2 em{font-style:italic;color:var(--gold-soft)}
.g-cta p{max-width:52ch;margin:0 auto 26px;opacity:0.82;font-size:17px}
.g-btn{
  display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:500;
  padding:14px 26px;border:1px solid var(--cream);background:var(--cream);color:var(--navy);transition:background .2s,color .2s,transform .2s;
}
.g-btn:hover{transform:translateY(-1px);background:transparent;color:var(--cream)}
.g-btn.ghost{background:transparent;color:var(--cream)}
.g-btn.ghost:hover{background:var(--cream);color:var(--navy)}
.g-cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ——— hub / index ——— */
.g-index-hero{padding:clamp(48px,7vw,96px) 0 clamp(32px,4vw,48px)}
.g-index-hero .g-hero-inner{max-width:760px}
.g-index-hero h1{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(44px,7vw,88px);line-height:0.98;letter-spacing:-0.02em;color:var(--navy);margin:0 0 20px}
.g-index-hero h1 em{font-style:italic;color:var(--gold)}
.g-section-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);padding-top:10px;border-top:1px solid var(--gold);display:inline-block;margin:clamp(40px,5vw,64px) 0 24px}
.g-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.g-card{display:flex;flex-direction:column;border:1px solid var(--rule);background:var(--cream);padding:28px;min-height:210px;transition:border-color .2s,transform .2s}
.g-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.g-card .cat{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.g-card h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:28px;line-height:1.06;color:var(--navy);margin:0 0 10px}
.g-card p{font-size:15px;color:var(--navy-ink);opacity:0.8;margin:0 0 18px;line-height:1.55}
.g-card .go{margin-top:auto;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gold)}

/* ——— footer ——— */
.g-footer{border-top:1px solid var(--rule-strong);padding:clamp(44px,5vw,64px) 0 40px;margin-top:0}
.g-foot-grid{display:grid;grid-template-columns:1.6fr repeat(2,1fr);gap:32px}
.g-footer .mark{font-family:'Instrument Serif',serif;font-size:24px;color:var(--navy)}
.g-footer .mark .sub{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.22em;color:var(--gold);text-transform:uppercase;margin-left:8px}
.g-footer p{color:var(--muted);font-size:14px;max-width:34ch;margin:10px 0 0}
.g-footer h6{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.g-footer ul{list-style:none;margin:0;padding:0}
.g-footer li{margin:0 0 10px}
.g-footer li a{font-size:14px;color:var(--navy)}
.g-footer li a:hover{color:var(--gold)}
.g-foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:clamp(36px,4vw,52px);padding-top:22px;border-top:1px solid var(--rule);font-size:12px;color:var(--muted)}

@media (max-width:720px){
  .g-foot-grid{grid-template-columns:1fr 1fr}
  .g-footer .g-foot-brand{grid-column:1 / -1}
}