/* The blog (EXP-853) wears the landing page's Twilight look: the same tokens, nav and footer as
   index.html, with a calmer, static sky and a reading column sized for long text. */
:root{
  --bg-top:#070A18; --bg-mid:#090D1E; --bg-bot:#0B1024;
  --card:rgba(255,255,255,.055); --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.2);
  --ink:#ECEAF3; --dim:#ADA6C0; --dim-2:#9A93B0; --faint:#736C88;
  --lav:#B6A9C9; --lav-hi:#C9BEDD; --lav-glow:#CBB6F2; --blue-lav:#9AA6C9; --sage:#A9CBB2;
  --maxw:1160px; --read:720px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--ink);line-height:1.7;
  background:linear-gradient(178deg,var(--bg-top) 0%,var(--bg-mid) 48%,var(--bg-bot) 100%);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* A still version of the landing sky: two soft orbs, no motion */
.sky{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.sky i{position:absolute;border-radius:50%;filter:blur(70px)}
.sky .a{width:720px;height:720px;left:-260px;top:-300px;background:radial-gradient(circle,rgba(79,107,255,.42),rgba(79,107,255,0) 65%)}
.sky .b{width:560px;height:560px;right:-220px;top:18vh;background:radial-gradient(circle,rgba(61,193,125,.22),rgba(61,193,125,0) 65%)}

/* Nav, as on the landing page */
header.nav{position:sticky;top:0;z-index:50;background:rgba(7,10,24,.7);border-bottom:1px solid var(--line);
  backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.55em;font-family:var(--serif);font-size:1.34rem;font-weight:500}
.brand img{width:34px;height:34px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(203,182,242,.5))}
.nav-links{display:flex;align-items:center;gap:1.5rem;font-size:.94rem;color:var(--dim)}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:.6em;font-weight:600;border-radius:999px;transition:transform .15s,background .15s}
.nav-cta{background:var(--lav-hi);color:#221B30;padding:.6em 1.2em;font-weight:700;box-shadow:0 10px 26px -10px var(--lav-glow)}
.nav-cta:hover{background:#fff}
@media(max-width:760px){.nav-links a:not(.nav-cta):not(.keep){display:none}}

/* Blog index */
.blog-head{max-width:var(--read);margin:72px auto 36px;padding:0 22px}
.eyebrow{font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--lav)}
.blog-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,6vw,3.6rem);line-height:1.08;margin:.5rem 0 .8rem;letter-spacing:-.01em}
.blog-head p{color:var(--dim);font-size:1.12rem;margin:0}
.posts{max-width:var(--read);margin:0 auto 80px;padding:0 22px;display:grid;gap:18px}
.post-card{display:block;padding:28px 30px;border-radius:22px;background:var(--card);border:1px solid var(--line);transition:border-color .15s,transform .15s}
.post-card:hover{border-color:var(--lav);transform:translateY(-2px)}
.post-card h2{font-family:var(--serif);font-weight:500;font-size:1.7rem;line-height:1.2;margin:.35rem 0 .5rem}
.post-card p{color:var(--dim);margin:0 0 .9rem}
.post-meta{color:var(--faint);font-size:.88rem}
.more{color:var(--lav-hi);font-weight:600;font-size:.94rem}

/* Article */
article{max-width:var(--read);margin:64px auto 40px;padding:0 22px}
.back{color:var(--dim);font-size:.94rem}
.back:hover{color:var(--ink)}
article header h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,5.6vw,3.3rem);line-height:1.1;margin:1.2rem 0 .9rem;letter-spacing:-.01em}
article header .lead{color:var(--dim);font-size:1.18rem;margin:0 0 1rem}
article header .post-meta{display:block;padding-bottom:28px;border-bottom:1px solid var(--line)}
.prose{font-size:1.1rem;color:#DEDAE8}
.prose p{margin:1.15em 0}
.prose h2{font-family:var(--serif);font-weight:500;font-size:1.8rem;line-height:1.2;color:var(--ink);margin:2.2em 0 .2em}
.prose h3{font-size:1.15rem;margin:1.8em 0 .2em;color:var(--ink)}
.prose strong{color:var(--ink)}
.prose em{font-family:var(--serif);font-size:1.08em}
.prose a{color:var(--lav-hi);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--lav)}
.prose blockquote{margin:1.6em 0;padding:.2em 0 .2em 1.2em;border-left:3px solid var(--lav);color:var(--dim);font-family:var(--serif);font-size:1.2em}
.table-scroll{overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.prose table{border-collapse:collapse;width:100%;font-size:.96rem;min-width:540px}
.prose th,.prose td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.prose thead th{color:var(--lav);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
.prose tr:last-child td{border-bottom:0}
.prose td:first-child{color:var(--ink);font-weight:600}

/* Pictures: the cover under the title, figures inside the text */
.cover{margin:28px 0 6px}
.cover img,.prose figure img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line);background:#0e1024}
.prose figure{margin:2em 0}
.prose figcaption{color:var(--faint);font-size:.9rem;text-align:center;margin-top:.7em}
.post-card .thumb{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);margin-bottom:18px}

/* Closing call to action */
.cta{max-width:var(--read);margin:0 auto 90px;padding:0 22px}
.cta-card{padding:34px 32px;border-radius:24px;border:1px solid var(--line-2);
  background:linear-gradient(135deg,rgba(124,143,255,.14),rgba(61,193,125,.08));text-align:center}
.cta-card img{width:84px;margin:0 auto 10px;filter:drop-shadow(0 8px 20px rgba(0,0,0,.5))}
.cta-card h2{font-family:var(--serif);font-weight:400;font-size:1.9rem;margin:0 0 .4rem}
.cta-card p{color:var(--dim);margin:0 0 1.3rem}
.stores{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.store{padding:.75em 1.4em;border-radius:999px;background:#0b0912;border:1px solid var(--line-2);font-weight:700}
.store:hover{border-color:var(--lav)}

footer{background:rgba(10,8,17,.72);border-top:1px solid var(--line);color:var(--dim-2);padding:30px 0;font-size:.9rem}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--dim)}
footer a:hover{color:var(--lav-hi)}
footer nav{display:flex;gap:1.2rem;flex-wrap:wrap}