/* Shared stylesheet for YouTubeEarnings.com content pages (methodology, guides, about, privacy).
   Design tokens match index.html so subpages feel like the same site. */

:root{
  --ink:#10201B;
  --ink-soft:#17281f;
  --paper:#F6F3EA;
  --paper2:#EDE7D6;
  --emerald:#1B6B4A;
  --emerald-deep:#0E4531;
  --gold:#C89B3C;
  --coral:#D64B2A;
  --ash:#5B6560;
  --ash-light:#8B9490;
  --line: rgba(16,32,27,0.14);
  --line-light: rgba(246,243,234,0.18);
  --radius: 14px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:'Inter', sans-serif; font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Fraunces', serif; font-weight:600; letter-spacing:-0.01em; margin:0; color:var(--ink);
}
.mono{ font-family:'IBM Plex Mono', monospace; }
a{ color:inherit; }
img,svg{ display:block; max-width:100%; }
.wrap{ max-width:1120px; margin:0 auto; padding:0 28px; }
::selection{ background:var(--gold); color:var(--ink); }
:focus-visible{ outline:3px solid var(--gold); outline-offset:3px; }

/* ---------- Header ---------- */
header.site{ position:sticky; top:0; z-index:50; background:var(--ink); border-bottom:1px solid var(--line-light); }
.header-inner{ max-width:1120px; margin:0 auto; padding:16px 28px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.logo-lockup{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.logo-mark{ width:38px; height:38px; flex:none; }
.logo-word{ color:var(--paper); font-family:'Fraunces', serif; font-weight:600; font-size:1.15rem; letter-spacing:-0.01em; }
.logo-word em{ font-style:italic; color:var(--gold); font-weight:500; }
.logo-word small{ font-family:'IBM Plex Mono', monospace; font-size:0.62em; color:var(--ash-light); display:block; letter-spacing:0.04em; margin-top:1px; }
nav.site-nav{ display:flex; align-items:center; gap:28px; }
nav.site-nav a{ color:var(--paper); opacity:0.78; text-decoration:none; font-size:0.92rem; font-weight:500; }
nav.site-nav a:hover{ opacity:1; }
.nav-cta{ background:var(--gold); color:var(--ink) !important; opacity:1 !important; padding:9px 16px; border-radius:999px; font-weight:600 !important; }
@media (max-width:640px){ nav.site-nav a:not(.nav-cta){ display:none; } }

/* ---------- Article layout ---------- */
.article-hero{ background:var(--ink); color:var(--paper); padding:64px 0 48px; }
.article-hero .kicker{
  font-family:'IBM Plex Mono', monospace; text-transform:uppercase; letter-spacing:0.12em; font-size:0.72rem;
  color:var(--gold); display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.article-hero .kicker::before{ content:""; width:22px; height:1px; background:var(--gold); display:inline-block; }
.article-hero h1{ color:var(--paper); font-size:clamp(1.9rem,4vw,2.7rem); line-height:1.14; max-width:760px; }
.article-hero .sub{ color:rgba(246,243,234,0.72); max-width:620px; margin-top:16px; font-size:1.02rem; }
.breadcrumb{ font-size:0.82rem; color:var(--ash-light); margin-bottom:22px; }
.breadcrumb a{ color:var(--gold); text-decoration:none; }
.breadcrumb a:hover{ text-decoration:underline; }

main.article{ padding:64px 0 96px; }
.article-body{ max-width:700px; }
.article-body h2{ font-size:1.5rem; margin-top:44px; margin-bottom:16px; }
.article-body h2:first-child{ margin-top:0; }
.article-body p{ color:var(--ink-soft); margin:0 0 18px; font-size:1rem; }
.article-body ul, .article-body ol{ color:var(--ink-soft); margin:0 0 18px; padding-left:22px; }
.article-body li{ margin-bottom:8px; }
.article-body strong{ color:var(--ink); }
.article-body a{ color:var(--emerald-deep); font-weight:600; text-decoration:underline; text-decoration-color:var(--line); text-underline-offset:3px; }
.article-body a:hover{ text-decoration-color:var(--emerald-deep); }
.article-body blockquote{
  margin:24px 0; padding:16px 20px; border-left:3px solid var(--gold); background:var(--paper2);
  border-radius:0 8px 8px 0; color:var(--ash); font-size:0.95rem;
}
.updated-note{ font-size:0.82rem; color:var(--ash-light); margin-bottom:8px; }

/* ---------- Related guides ---------- */
.related{ margin-top:56px; padding-top:36px; border-top:1px solid var(--line); max-width:700px; }
.related h3{ font-size:1rem; margin-bottom:16px; }
.related-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:560px){ .related-grid{ grid-template-columns:1fr; } }
.related-card{
  display:block; padding:16px 18px; border:1px solid var(--line); border-radius:10px; background:#fff;
  text-decoration:none; font-size:0.9rem; font-weight:600; color:var(--ink);
  transition:border-color .15s ease;
}
.related-card:hover{ border-color:var(--emerald); }
.related-card span{ display:block; font-weight:400; color:var(--ash); font-size:0.82rem; margin-top:4px; }

/* ---------- Footer (shared with homepage) ---------- */
footer.site{ background:var(--ink); color:rgba(246,243,234,0.65); padding:56px 0 36px; }
.footer-inner{ display:flex; justify-content:space-between; gap:32px; flex-wrap:wrap; }
.footer-brand{ max-width:380px; }
.footer-brand .logo-lockup{ margin-bottom:14px; }
.footer-brand p{ font-size:0.88rem; line-height:1.6; }
.footer-cols{ display:flex; gap:48px; flex-wrap:wrap; }
.footer-col h4{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; text-transform:uppercase; letter-spacing:0.1em; color:var(--gold); margin-bottom:14px; }
.footer-col a{ display:block; color:rgba(246,243,234,0.72); text-decoration:none; font-size:0.9rem; margin-bottom:10px; }
.footer-col a:hover{ color:var(--paper); }
.footer-legal{ border-top:1px solid var(--line-light); margin-top:44px; padding-top:22px; font-size:0.78rem; color:rgba(246,243,234,0.45); line-height:1.6; }
.visitor-counter{ color:var(--gold); }
.visitor-counter .mono{ font-family:'IBM Plex Mono', monospace; font-variant-numeric:tabular-nums; }

@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }