/* ===== Tabb blog — shared styles (matches landing page system) ===== */
:root{
  --ink:#08080c; --ink-2:#0e0e16; --panel:#14141e; --panel-2:#1b1b29;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --txt:#f5f5f8; --txt-dim:#a6a6b8; --txt-faint:#6b6b80;
  --coral:#ff6b6b; --teal:#2ec9bd;
  --r-lg:26px; --r-md:16px; --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Hanken Grotesk",system-ui,sans-serif;background:var(--ink);color:var(--txt);
  line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.display{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.05}
.split .c{color:var(--coral)} .split .t{color:var(--teal)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.narrow{max-width:760px}

/* atmosphere */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-fx::before,.bg-fx::after{content:"";position:absolute;border-radius:50%;filter:blur(110px);opacity:.42}
.bg-fx::before{width:55vw;height:55vw;left:-20vw;top:-16vw;background:radial-gradient(circle,rgba(255,107,107,.28),transparent 68%)}
.bg-fx::after{width:50vw;height:50vw;right:-18vw;top:2vw;background:radial-gradient(circle,rgba(46,201,189,.24),transparent 68%)}
main,header,footer{position:relative;z-index:2}

/* nav */
header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(140%) blur(14px);
  background:rgba(8,8,12,.62);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
header.scrolled{border-bottom-color:var(--line);background:rgba(8,8,12,.88)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand img{width:34px;height:34px;border-radius:9px;box-shadow:0 2px 14px rgba(0,0,0,.5)}
.nav-right{display:flex;align-items:center;gap:24px}
.nav-link{font-size:15px;font-weight:600;color:var(--txt-dim);transition:color .2s}
.nav-link:hover{color:var(--txt)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:100px;font-weight:600;font-size:14.5px;
  background:var(--txt);color:var(--ink);transition:transform .25s var(--ease),box-shadow .25s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 26px rgba(255,255,255,.16)}

/* blog index hero */
.blog-hero{padding:72px 0 36px;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:100px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);font-size:13px;font-weight:600;color:var(--txt-dim);margin-bottom:22px}
.kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(46,201,189,.2)}
.blog-hero h1{font-size:clamp(38px,6vw,64px);margin-bottom:18px}
.blog-hero p{font-size:clamp(17px,2vw,20px);color:var(--txt-dim);max-width:54ch;margin:0 auto}

/* post grid */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:48px 0 110px}
.post-card{display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(180deg,var(--panel),var(--ink-2));transition:transform .4s var(--ease),border-color .4s}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.post-card .thumb{aspect-ratio:16/10;position:relative;overflow:hidden;display:grid;place-items:center}
.post-card .thumb .emoji{font-size:54px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.4))}
.thumb.g1{background:radial-gradient(120% 120% at 20% 10%,rgba(255,107,107,.34),transparent 60%),linear-gradient(160deg,#1c1422,#0e0e16)}
.thumb.g2{background:radial-gradient(120% 120% at 80% 10%,rgba(46,201,189,.32),transparent 60%),linear-gradient(160deg,#10201f,#0e0e16)}
.thumb.g3{background:radial-gradient(120% 120% at 50% 0%,rgba(255,107,107,.26),transparent 55%),radial-gradient(120% 120% at 80% 100%,rgba(46,201,189,.26),transparent 55%),linear-gradient(160deg,#171522,#0e0e16)}
.post-card .body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:11px;flex:1}
.post-card .meta{font-size:12.5px;color:var(--txt-faint);font-weight:600;letter-spacing:.02em;display:flex;gap:10px;align-items:center}
.post-card .meta .tag{color:var(--teal);text-transform:uppercase;letter-spacing:.06em}
.post-card h2{font-family:"Bricolage Grotesque",sans-serif;font-size:21px;font-weight:700;line-height:1.18;letter-spacing:-.01em}
.post-card p{font-size:14.5px;color:var(--txt-dim);flex:1}
.post-card .more{font-size:14px;font-weight:700;color:var(--coral);display:inline-flex;align-items:center;gap:6px;margin-top:2px}
.post-card .more svg{width:14px;height:14px;transition:transform .25s}
.post-card:hover .more svg{transform:translateX(3px)}

/* ===== article ===== */
.article{padding:54px 0 96px}
.crumbs{font-size:13.5px;color:var(--txt-faint);margin-bottom:26px}
.crumbs a{color:var(--txt-dim)} .crumbs a:hover{color:var(--txt)}
.art-tag{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin-bottom:16px;display:block}
.article h1{font-size:clamp(32px,5vw,50px);margin-bottom:20px;line-height:1.08}
.art-meta{display:flex;align-items:center;gap:14px;color:var(--txt-faint);font-size:14px;font-weight:500;margin-bottom:34px}
.art-meta .av{width:30px;height:30px;border-radius:8px}
.art-meta .sep{width:4px;height:4px;border-radius:50%;background:var(--txt-faint)}
.art-hero{border-radius:var(--r-lg);aspect-ratio:16/8;display:grid;place-items:center;margin-bottom:42px;border:1px solid var(--line-2)}
.art-hero .emoji{font-size:90px;filter:drop-shadow(0 12px 26px rgba(0,0,0,.45))}
.prose{font-size:17.5px;color:#d8d8e2;max-width:720px}
.prose h2{font-family:"Bricolage Grotesque",sans-serif;color:var(--txt);font-size:27px;font-weight:700;letter-spacing:-.01em;margin:42px 0 14px;line-height:1.2}
.prose h3{font-family:"Bricolage Grotesque",sans-serif;color:var(--txt);font-size:20px;font-weight:600;margin:30px 0 10px}
.prose p{margin-bottom:18px}
.prose ul,.prose ol{margin:0 0 20px 22px;display:flex;flex-direction:column;gap:9px}
.prose li{padding-left:4px}
.prose strong{color:var(--txt);font-weight:700}
.prose a{color:var(--coral);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,107,107,.4)}
.prose a:hover{text-decoration-color:var(--coral)}
.prose blockquote{border-left:3px solid var(--teal);padding:6px 0 6px 22px;margin:24px 0;color:var(--txt);font-size:19px;font-style:italic}
.callout{display:flex;gap:16px;align-items:flex-start;padding:22px 24px;border-radius:var(--r-md);
  border:1px solid var(--line-2);background:linear-gradient(135deg,rgba(255,107,107,.08),rgba(46,201,189,.08));margin:30px 0}
.callout .ic{flex:0 0 auto;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:20px;background:rgba(255,255,255,.06);border:1px solid var(--line-2)}
.callout p{margin:0;font-size:15.5px;color:var(--txt-dim)}
.callout b{color:var(--txt)}

/* in-article CTA */
.art-cta{margin:52px 0 0;border-radius:var(--r-lg);padding:40px 34px;text-align:center;border:1px solid var(--line-2);position:relative;overflow:hidden;
  background:radial-gradient(100% 130% at 50% 0%,rgba(255,107,107,.16),transparent 55%),radial-gradient(100% 130% at 50% 100%,rgba(46,201,189,.16),transparent 55%),linear-gradient(180deg,var(--panel),var(--ink))}
.art-cta img{width:62px;height:62px;border-radius:15px;margin:0 auto 16px;box-shadow:0 14px 36px rgba(0,0,0,.5)}
.art-cta h3{font-family:"Bricolage Grotesque",sans-serif;font-size:26px;font-weight:700;margin-bottom:10px}
.art-cta p{color:var(--txt-dim);font-size:16px;margin:0 auto 22px;max-width:42ch}

/* App Store button */
.appstore{display:inline-flex;align-items:center;gap:12px;padding:13px 22px 13px 20px;border-radius:15px;
  background:linear-gradient(180deg,#fff,#ededf2);color:#070709;box-shadow:0 14px 40px rgba(0,0,0,.5);
  transition:transform .3s var(--ease),box-shadow .3s}
.appstore:hover{transform:translateY(-3px) scale(1.015);box-shadow:0 22px 56px rgba(0,0,0,.6)}
.appstore svg{width:28px;height:28px;flex:0 0 auto}
.appstore .as-txt{line-height:1.1;text-align:left}
.appstore .as-txt small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;opacity:.65}
.appstore .as-txt strong{font-family:"Bricolage Grotesque",sans-serif;font-size:19px;font-weight:700}

/* related / back */
.backrow{max-width:720px;margin:46px auto 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:100px;border:1px solid var(--line-2);font-weight:600;font-size:14.5px;color:var(--txt-dim);transition:color .2s,border-color .2s}
.btn-ghost:hover{color:var(--txt);border-color:var(--txt-faint)}

/* footer */
footer{border-top:1px solid var(--line);padding:46px 0 42px;margin-top:20px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot .brand{font-size:18px}
.foot-links{display:flex;gap:26px;flex-wrap:wrap;font-size:14.5px;color:var(--txt-dim)}
.foot-links a{transition:color .25s} .foot-links a:hover{color:var(--txt)}
.foot-copy{font-size:13px;color:var(--txt-faint);margin-top:26px;text-align:center;width:100%}

@media(max-width:880px){.posts{grid-template-columns:1fr 1fr}}
@media(max-width:600px){
  .posts{grid-template-columns:1fr;padding:36px 0 80px}
  .wrap{padding:0 18px}
  .nav-right{gap:14px}
  .nav-cta{display:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ===== related / keep-reading (managed by interlink.py) ===== */
.related{max-width:720px;margin:54px auto 0;border-top:1px solid var(--line);padding-top:32px}
.related h4{font-family:"Bricolage Grotesque",sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--txt-faint);margin-bottom:18px}
.related-grid{display:grid;gap:12px}
.related a{display:flex;align-items:center;gap:15px;padding:15px 17px;border-radius:15px;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--ink-2));transition:border-color .3s,transform .3s}
.related a:hover{border-color:var(--line-2);transform:translateY(-2px)}
.related .re{font-size:26px;flex:0 0 auto;line-height:1}
.related .rt b{display:block;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:16px;letter-spacing:-.01em;line-height:1.25}
.related .rt span{font-size:13px;color:var(--txt-faint)}