:root{
  --ink:#1E1D1B; --ink-2:#2A2927; --ink-3:#3A3835;
  --accent:#069AF5; --accent-hi:#3DB2F9; --accent-ink:#0670B3; --tint:#E6F4FE;
  --paper:#F5F7F9; --card:#FFFFFF; --line:#E0E4E9;
  --text:#1E1D1B; --muted:#5C6168; --on-dark:#EEF0F2; --on-dark-mute:#A9AEB5;
  --display:"Anton",Impact,"Arial Narrow",sans-serif;
  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --wrap:72rem; --pad:clamp(1rem,4vw,2.5rem);
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:1.0625rem;line-height:1.7;-webkit-font-smoothing:antialiased}
html,body{overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}

/* nav (same as homepage) */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:4rem;gap:1rem}
.nav-brand{display:flex;align-items:center;text-decoration:none}
.nav-brand img{height:2.1rem;width:auto}
.nav-links{display:flex;gap:1.6rem;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.92rem}
.nav-links a:hover{color:var(--ink)}
.nav-links .btn{color:var(--ink)}
@media(max-width:44rem){.nav-links a:not(.btn){display:none}}
@media(max-width:30rem){.nav-brand img{height:1.75rem}}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:var(--ink);text-decoration:none;font-weight:700;padding:.75rem 1.25rem;border-radius:4px;transition:background .15s,transform .15s}
.btn:hover{background:var(--accent-hi);transform:translateY(-1px)}
.nav .btn{padding:.5rem .95rem;font-size:.9rem}

/* page header */
.post-head{background:var(--ink);color:var(--on-dark);padding:clamp(2.5rem,6vw,4.5rem) 0}
.post-head .inner{max-width:46rem}
.kicker{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-hi);margin:0 0 1rem;text-decoration:none}
.post-head h1{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(2.1rem,1.4rem + 3vw,3.6rem);line-height:1.02;margin:0 0 1rem;color:#fff}
.post-head .meta{color:var(--on-dark-mute);font-size:.92rem;margin:0}

/* article */
article.post{max-width:46rem;margin:0 auto;padding:clamp(2.5rem,6vw,4rem) var(--pad)}
.post h2{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(1.6rem,1.2rem + 1.4vw,2.2rem);line-height:1.05;margin:2.75rem 0 .9rem}
.post p,.post li{margin:0 0 1.1rem}
.post ul,.post ol{padding-left:1.3rem;margin:0 0 1.25rem}
.post li{margin-bottom:.55rem}
.post a{color:var(--accent-ink);font-weight:600}
.post .answer{background:var(--card);border-left:4px solid var(--accent);border-radius:0 8px 8px 0;padding:1.1rem 1.35rem;font-size:1.12rem}
.post .answer p{margin:0}
.post .flag{background:var(--tint);border-radius:8px;padding:1rem 1.25rem}
.post .flag p:last-child{margin:0}
.post .next{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1.1rem 1.35rem}
.post .next p{margin:0}
.post table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);margin:0 0 1.5rem;font-size:.97rem}
.post th,.post td{padding:.65rem .85rem;border-top:1px solid var(--line);text-align:left;vertical-align:top}
.post th{background:var(--ink);color:#fff;font-weight:700}
.post-cta{background:var(--ink);color:var(--on-dark);border-radius:8px;padding:1.75rem;margin-top:2.75rem}
.post-cta h2{color:#fff;margin-top:0}
.post-cta p{color:var(--on-dark-mute)}
.post-cta .btn{color:var(--ink);text-decoration:none}

/* blog index */
.list{max-width:46rem;margin:0 auto;padding:clamp(2.5rem,6vw,4rem) var(--pad);display:grid;gap:1.25rem}
.card{display:block;background:var(--card);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:8px;padding:1.5rem;text-decoration:none}
.card:hover{border-color:var(--accent)}
.card h2{font-size:1.3rem;line-height:1.3;margin:0 0 .5rem}
.card p{color:var(--muted);margin:0 0 .75rem}
.card span{color:var(--accent-ink);font-weight:700;font-size:.92rem}

footer{background:#141312;color:var(--on-dark-mute);font-size:.85rem;padding:1.5rem 0}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 1.5rem}
footer a{color:var(--on-dark-mute)}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--accent-hi);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}