/* BlitzBooks Guides shared styles (brand-matched) */
:root{
  --base:#F5F3EF; --surface:#FFFFFF; --elevated:#EDE9E3;
  --border:rgba(0,0,0,.08); --divider:rgba(0,0,0,.06);
  --text:#1A1A1A; --text-2:rgba(26,26,26,.62); --text-3:rgba(26,26,26,.42);
  --accent:#F59E0B; --accent-h:#D97706; --accent-dim:rgba(245,158,11,.12);
  --display:'Space Grotesk','DM Sans',system-ui,sans-serif;
  --sans:'DM Sans',-apple-system,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--base);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;padding-bottom:74px}
a{color:var(--accent-h);text-decoration:none}
a:hover{text-decoration:underline}

/* nav */
.g-nav{position:sticky;top:0;z-index:20;background:rgba(245,243,239,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--divider)}
.g-nav-in{max-width:760px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;justify-content:space-between}
.g-logo{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:800;font-size:18px;letter-spacing:-.4px;color:var(--text)}
.g-logo:hover{text-decoration:none}
.g-mark{width:28px;height:28px;border-radius:8px;background:var(--accent);display:grid;place-items:center;color:#000;font-weight:900;font-size:15px;box-shadow:0 4px 12px rgba(245,158,11,.35)}
.g-cta{background:var(--accent);color:#000;font-weight:700;font-size:14px;padding:9px 16px;border-radius:10px;box-shadow:0 6px 16px rgba(245,158,11,.3)}
.g-cta:hover{background:var(--accent-h);text-decoration:none}

/* full nav links + CSS-only mobile hamburger (no JS) */
.g-nav-in{position:relative}
.g-nav-links{display:flex;align-items:center;gap:22px;font-size:14.5px;font-weight:600}
.g-nav-links>a:not(.g-cta){color:var(--text-2)}
.g-nav-links>a:not(.g-cta):hover{color:var(--text);text-decoration:none}
.g-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:38px;cursor:pointer;border-radius:9px}
.g-burger span{display:block;height:2px;width:22px;margin:0 auto;background:var(--text);border-radius:2px;transition:transform .2s,opacity .2s}
.g-menu-cb:checked~.g-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.g-menu-cb:checked~.g-burger span:nth-child(2){opacity:0}
.g-menu-cb:checked~.g-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:600px){
  .g-burger{display:flex}
  .g-nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--base);border-bottom:1px solid var(--divider);padding:4px 22px 14px}
  .g-nav-links>a{padding:13px 2px;border-bottom:1px solid var(--divider)}
  .g-nav-links>a:last-child{border-bottom:none}
  .g-nav-links .g-cta{text-align:center;margin-top:10px;padding:12px 16px}
  .g-menu-cb:checked~.g-nav-links{display:flex}
}

/* article */
.g-wrap{max-width:760px;margin:0 auto;padding:46px 22px 24px}
.g-crumb{font-size:13.5px;color:var(--text-3);margin-bottom:18px;font-weight:500}
.g-eyebrow{display:inline-block;color:var(--text-3);font-weight:600;font-size:13px;margin-bottom:14px}
h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,5.5vw,44px);line-height:1.1;letter-spacing:-1px;margin:0 0 16px}
.g-meta{color:var(--text-3);font-size:14px;font-weight:500;margin-bottom:30px;padding-bottom:24px;border-bottom:1px solid var(--divider)}
article h2{font-family:var(--display);font-weight:700;font-size:clamp(22px,3.4vw,28px);letter-spacing:-.4px;margin:42px 0 14px}
article h3{font-family:var(--display);font-weight:700;font-size:19px;margin:28px 0 10px}
article p{margin:0 0 18px;color:#262626}
article ul,article ol{margin:0 0 18px;padding-left:22px;color:#262626}
article li{margin-bottom:9px}
article strong{font-weight:700;color:var(--text)}
.g-lead{font-size:19px;color:var(--text-2);line-height:1.65}

/* callout */
.g-call{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:12px;padding:18px 20px;margin:26px 0}
.g-call p{margin:0;font-size:15.5px;color:var(--text-2)}
.g-call strong{color:var(--text)}

/* cta block */
.g-promo{background:linear-gradient(150deg,#161616,#262220);border-radius:20px;padding:34px 28px;margin:44px 0 8px;text-align:center}
.g-promo h3{font-family:var(--display);font-weight:800;font-size:24px;color:#fff;margin:0 0 8px}
.g-promo p{color:rgba(255,255,255,.66);margin:0 0 20px;font-size:15.5px}
.g-promo a{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#000;font-weight:700;font-size:16px;padding:14px 26px;border-radius:12px}
.g-promo a:hover{background:var(--accent-h);text-decoration:none}

/* footer */
.g-foot{max-width:760px;margin:0 auto;padding:30px 22px 56px;text-align:center;color:var(--text-3);font-size:13.5px;border-top:1px solid var(--divider)}
.g-foot a{font-weight:600}

/* hub */
.g-hub-head{text-align:center;max-width:620px;margin:10px auto 40px}
.g-hub-head h1{margin-bottom:12px}
.g-hub-head p{color:var(--text-2);font-size:18px}
.g-cards{display:grid;gap:16px;max-width:760px;margin:0 auto}
.g-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;transition:transform .15s,box-shadow .15s}
.g-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px -16px rgba(0,0,0,.18);text-decoration:none}
.g-card .tag{color:var(--text-3);font-weight:600;font-size:13px}
.g-card h2{font-family:var(--display);font-weight:700;font-size:21px;margin:8px 0 6px;color:var(--text);letter-spacing:-.3px}
.g-card p{margin:0;color:var(--text-2);font-size:15px}

/* sticky funnel CTA bar */
.g-sticky{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(245,243,239,.95);backdrop-filter:saturate(180%) blur(12px);border-top:1px solid var(--border);padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -4px 20px rgba(0,0,0,.07)}
.g-sticky-txt{font-size:14px;font-weight:700;color:var(--text);line-height:1.25}
.g-sticky-txt span{display:block;font-size:12px;font-weight:500;color:var(--text-3)}
.g-sticky a{background:var(--accent);color:#000;font-weight:700;font-size:14px;padding:12px 20px;border-radius:11px;white-space:nowrap;box-shadow:0 6px 16px rgba(245,158,11,.3)}
.g-sticky a:hover{background:var(--accent-h);text-decoration:none}
@media(max-width:480px){.g-sticky-txt span{display:none}.g-sticky-txt{font-size:13.5px}}

/* inline mid-article CTA */
.g-mid{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--accent-dim);border:1px solid rgba(245,158,11,.25);border-radius:14px;padding:18px 20px;margin:30px 0}
.g-mid p{margin:0;font-size:15px;font-weight:600;color:var(--text)}
.g-mid a{flex-shrink:0;background:var(--accent);color:#000;font-weight:700;font-size:14px;padding:11px 18px;border-radius:10px;white-space:nowrap}
.g-mid a:hover{background:var(--accent-h);text-decoration:none}
@media(max-width:560px){.g-mid{flex-direction:column;align-items:stretch;text-align:center}.g-mid a{text-align:center}}