/* Shared styles for BigTick guide / SEO content pages. Matches the marketing
   site (see index.html, privacy.html). */
:root{
  --paper:#FBFAF6;--paper-2:#F4F2EA;--ink:#131A16;--ink-2:#3D453F;
  --green:#1E6B45;--green-deep:#0E3B26;--green-tint:#E4EFE7;--line:#E1DED2;--mono-dim:#6E7568;--stamp:#C8402A;
  --font-display:'Bricolage Grotesque',system-ui,sans-serif;
  --font-body:'Public Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--green)}
img,svg{display:block;max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* Header */
header.site{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(251,250,246,.9);backdrop-filter:blur(8px);z-index:10}
.nav{display:flex;align-items:center;gap:16px;padding:15px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand .mark{width:32px;height:32px;flex-shrink:0}
.brand .word{font-family:var(--font-display);font-weight:700;font-size:23px;letter-spacing:-.02em;color:var(--ink)}
.nav .lnk{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink-2)}
.nav .lnk:hover{color:var(--green)}
@media(max-width:640px){.nav .lnk{display:none}}
.btn{display:inline-block;font-family:var(--font-body);font-weight:600;font-size:15.5px;text-decoration:none;border-radius:8px;padding:11px 20px;border:none;cursor:pointer}
.btn-solid{background:var(--green);color:#fff}
.btn-solid:hover{background:var(--green-deep)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent}

/* Article */
main{padding:44px 0 24px}
.crumbs{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--mono-dim);margin-bottom:22px}
.crumbs a{color:var(--mono-dim);text-decoration:none}
.crumbs a:hover{color:var(--green)}
.doc{max-width:760px}
.doc .eyebrow{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.doc h1{font-family:var(--font-display);font-weight:800;font-size:clamp(32px,4.6vw,48px);line-height:1.04;letter-spacing:-.022em;margin-bottom:16px}
.doc .lede{font-size:20px;color:var(--ink-2);margin-bottom:14px;line-height:1.55}
.doc h2{font-family:var(--font-display);font-weight:700;font-size:clamp(23px,3vw,29px);letter-spacing:-.01em;margin:40px 0 12px;line-height:1.2}
.doc h3{font-family:var(--font-display);font-weight:700;font-size:19px;margin:24px 0 8px}
.doc p,.doc li{color:var(--ink-2);margin-bottom:12px}
.doc ul,.doc ol{padding-left:22px;margin-bottom:14px}
.doc li{margin-bottom:8px}
.doc strong{color:var(--ink)}

/* Callout + CTA */
.callout{background:var(--green-tint);border:1px solid #CFE3D6;border-radius:14px;padding:20px 22px;margin:22px 0}
.callout h3{margin-top:0;color:var(--green-deep)}
.callout p:last-child{margin-bottom:0}
.cta{background:var(--ink);color:#fff;border-radius:18px;padding:36px 32px;margin:40px 0 8px}
.cta h2{color:#fff;margin:0 0 8px}
.cta p{color:#B9C1B9;margin:0 0 18px;max-width:44em}
.cta .btn-ghost{border-color:#fff;color:#fff}

/* Table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:18px 0;background:#fff}
table.g{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
table.g th,table.g td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
table.g th{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--mono-dim);background:var(--paper-2)}
table.g tr:last-child td{border-bottom:none}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--ink);cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:var(--green);font-weight:400}
.faq details[open] summary::after{content:'–'}
.faq p{margin:10px 0 2px}

/* Related guides */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:16px 0 8px}
.related a{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:border-color .15s ease}
.related a:hover{border-color:var(--green)}
.related .k{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--green);margin-bottom:7px}
.related .t{display:block;font-family:var(--font-display);font-weight:700;font-size:16.5px;line-height:1.25;color:var(--ink)}

/* Footer */
footer{background:var(--green-deep);color:#C9CFC8;padding:36px 0;margin-top:48px;font-size:14.5px}
footer a{color:#fff;text-decoration:none}
footer a:hover{text-decoration:underline}
.fnav{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:14px}
.fcopy .word{font-family:var(--font-display);font-weight:700;color:#fff}
.disclaimer{color:var(--mono-dim);font-size:12.5px;margin-top:18px;max-width:60em}