/* ════════════════════════════════════════════════════════════
   TrackerHub blog — same design system as the landing page:
   identical tokens, header, footer, mono eyebrows, blur-rise
   reveals. WCAG 2.2 AA throughout: 4.5:1+ text, visible focus,
   landmarks, skip link, reduced-motion support.
   ════════════════════════════════════════════════════════════ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#15150f; --bg-2:#1c1c14; --paper:#f4f3e9; --paper-2:#ffffff; --ink:#171712;
  --cream:#eceadb; --mint:#eef6d8; --gold:#e3c556; --gold-dim:#b89a3b; --gold-deep:#8a7126;
  --gold-glow:rgba(227,197,86,.13);
  --display:'Sora',sans-serif; --body:'Inter',-apple-system,system-ui,sans-serif; --mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.22,.68,.28,.99);
  --txt:var(--mint); --dim:rgba(238,246,216,.62); --faint:rgba(238,246,216,.5);
  --ln:rgba(244,243,233,.1); --ln-soft:rgba(244,243,233,.05);
}
html{scroll-padding-top:96px;scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--mint);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--gold);color:#15150f}
h1,h2,h3{font-family:var(--display);letter-spacing:-.025em;text-wrap:balance;color:var(--txt)}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
main{display:block}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:300;background:var(--gold);color:#15150f;padding:.7rem 1.2rem;border-radius:0 0 6px 0;font-weight:600;font-size:.85rem}
.skip-link:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ── header: identical to the landing page ── */
header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1rem 2.4rem;background:rgba(21,21,15,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(244,243,233,.06)}
.logo{font-family:var(--display);font-weight:700;font-size:1.1rem;display:flex;align-items:center;gap:.5rem;color:var(--mint)}
.logo em{font-style:normal;color:var(--gold)}
.logo .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.nav-right{display:flex;align-items:center;gap:1.8rem}
.head-stat{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:rgba(238,246,216,.5);display:flex;align-items:center;gap:.5rem}
.head-stat .dot{width:5px;height:5px;border-radius:50%;background:var(--gold);animation:pulse 2.6s ease-in-out infinite}
.head-stat b{color:var(--mint)}
.nav-links{display:flex;gap:1.8rem;font-size:.82rem;color:rgba(238,246,216,.62)}
.nav-links a{transition:color .25s;padding:.45rem .35rem;margin:-.45rem -.35rem}
.nav-links a:hover{color:var(--gold)}
.login{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid rgba(244,243,233,.14);border-radius:2px;padding:.5rem 1.1rem;transition:border-color .3s,color .3s;color:var(--mint)}
.login:hover{border-color:var(--gold-dim);color:var(--gold)}
@media(max-width:820px){.head-stat,.nav-links{display:none}}

/* ── blur-rise reveals, motion-safe ── */
.rv{opacity:0;transform:translateY(26px);filter:blur(7px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:var(--d,0s)}
.rv.on{opacity:1;transform:none;filter:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;filter:none;transition:none}
  .logo .dot,.head-stat .dot{animation:none}
}

/* ── the recurring device: numbered mono eyebrow + rule ── */
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-dim);display:flex;align-items:center;gap:1rem;margin-bottom:1.6rem}
.eyebrow::after{content:"";flex:1;max-width:120px;height:1px;background:linear-gradient(90deg,var(--gold-deep),transparent)}
.eyebrow .n{color:var(--gold)}

/* ── page scaffolding ── */
.hero{padding:10rem 2.4rem 3.4rem;max-width:920px;margin:0 auto}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;line-height:1.02;letter-spacing:-.032em;margin-bottom:1.1rem}
.hero .lede{color:var(--dim);font-size:clamp(1rem,1.3vw,1.15rem);max-width:60ch}
.hero .meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-top:1.4rem;display:block}
.wrap{max-width:920px;margin:0 auto;padding:0 2.4rem 5rem}

/* ── post cards (blog index) ── */
.post-list{display:flex;flex-direction:column;gap:1.3rem}
.post-card{display:block;background:linear-gradient(180deg,var(--bg-2),#191910);border:1px solid var(--ln);border-radius:8px;padding:2rem 2.2rem;position:relative;overflow:hidden;transition:transform .45s var(--ease),border-color .45s}
.post-card:hover{transform:translateY(-3px);border-color:var(--gold-dim)}
.post-card::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 42%,rgba(236,234,219,.045) 50%,transparent 58%);transform:translateX(-120%);transition:transform .8s var(--ease);pointer-events:none}
.post-card:hover::after{transform:translateX(120%)}
.post-card .kicker{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-dim);display:block;margin-bottom:.8rem}
.post-card h2{font-size:clamp(1.2rem,2vw,1.55rem);font-weight:700;line-height:1.2;margin-bottom:.6rem}
.post-card p{color:var(--dim);font-size:.95rem;max-width:64ch}
.post-card .read{display:inline-block;margin-top:1.1rem;color:var(--gold);font-weight:600;font-size:.85rem;font-family:var(--display)}

/* ── article prose ── */
.prose{max-width:70ch}
.prose p{color:var(--dim);margin-bottom:1.15rem;font-size:clamp(.97rem,1.05vw,1.06rem)}
.prose strong,.prose b{color:var(--mint)}
.prose h2{font-size:clamp(1.35rem,2.2vw,1.8rem);font-weight:700;margin:2.8rem 0 1rem;line-height:1.15}
.prose h2::before{content:"";display:block;width:34px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);margin-bottom:.9rem}
.prose ul{margin:0 0 1.2rem 1.15rem;color:var(--dim)}
.prose li{margin-bottom:.55rem}
.prose li::marker{color:var(--gold-dim)}
.prose a{color:var(--gold);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--gold-deep)}
.prose a:hover{text-decoration-color:var(--gold)}
.prose table{width:100%;border-collapse:collapse;margin:1.4rem 0 1.8rem;font-size:.9rem}
.prose th{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dim);text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--ln)}
.prose td{padding:.65rem .8rem;border-bottom:1px solid var(--ln-soft);color:var(--dim);vertical-align:top}
.prose td:first-child{color:var(--mint);font-weight:500}
.table-scroll{overflow-x:auto}
.callout{background:var(--bg-2);border:1px solid var(--ln);border-left:2px solid var(--gold);border-radius:0 8px 8px 0;padding:1.2rem 1.5rem;margin:1.8rem 0}
.callout p{margin:0;color:var(--dim);font-size:.95rem}

/* ── CTA panel: same gold language as the landing hero button ── */
.cta-box{background:linear-gradient(180deg,#211d0f,#171408);border:1px solid rgba(227,197,86,.32);border-radius:8px;padding:2rem 2.2rem;margin:3rem 0 0;position:relative;overflow:hidden}
.cta-box h3{color:var(--gold);font-size:1.15rem;margin-bottom:.5rem}
.cta-box p{color:var(--dim);font-size:.95rem;margin:0}
.cta-box .btn{display:inline-block;margin-top:1.2rem;background:linear-gradient(180deg,var(--gold),var(--gold-dim));color:#15150f;padding:.85rem 1.7rem;border-radius:4px;font-family:var(--display);font-weight:700;font-size:.9rem;transition:transform .3s var(--ease),box-shadow .3s}
.cta-box .btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(227,197,86,.25)}

/* ── footer: identical to the landing page ── */
footer{border-top:1px solid rgba(244,243,233,.06);padding:3rem 2.4rem;background:var(--bg)}
.foot{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:1.6rem;align-items:center;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:1.4rem;font-size:.8rem;color:rgba(238,246,216,.5)}
.foot nav a{transition:color .25s;padding:.45rem .35rem;margin:-.45rem -.35rem}
.foot nav a:hover{color:var(--gold)}
.foot .copy{font-family:var(--mono);font-size:.68rem;color:var(--faint)}