/* The blog wears the landing's clothes: the same tokens (the app's Lavender Soft theme, the App
   Store frame colours), the same header, buttons, eyebrows, colour panels and cats. Keep the
   :root block in step with www/index.html. */
:root{
  --page:#F8F5FD; --card:#FFFFFF; --card2:#EFEAF9; --border:#DDD5EE;
  --tx:#1D1730; --mu:#554C6B; --hint:#8A82A0;
  --accent:#6A48C0; --accent-deep:#5B36B0; --accent-soft:rgba(106,72,192,.12);
  --good:#1C7A5F; --bad:#B94056; --gold:#F3C97A; --star:#F2A93B;
  --f-purple:#6C3ED6; --f-coral:#F06E5A; --f-pink:#DE4878; --f-teal:#1EA082; --f-orange:#FA8228;
  --f-blue:#326EE6; --f-cyan:#1496BE; --f-violet:#8C50DC; --f-amber:#EBA01E;
  --r:20px; --r-lg:32px;
  --sans:-apple-system,BlinkMacSystemFont,'Inter','Segoe UI',Roboto,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --shadow:0 24px 60px -28px rgba(60,29,100,.35);
}
*{box-sizing:border-box}
html{overflow-x:clip}
body{margin:0;background:var(--page);color:var(--tx);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip;line-height:1.5}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(900px 600px at 85% -10%,rgba(152,100,203,.18),transparent 60%),radial-gradient(800px 600px at -10% 30%,rgba(106,72,192,.10),transparent 60%),radial-gradient(700px 500px at 60% 110%,rgba(222,72,120,.08),transparent 60%)}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-deep)}
h1,h2,h3,p{margin:0}
h1,h2,h3{letter-spacing:-.03em;font-weight:800}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* header */
header.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);background:rgba(248,245,253,.78);border-bottom:1px solid var(--border)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--tx);font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand:hover{color:var(--tx)}
.brand img{border-radius:9px}
.brand .copy{font-weight:400;font-size:13.5px;color:var(--mu);margin-inline-start:6px}
nav.sitenav{display:flex;gap:26px;margin-inline-end:auto;margin-inline-start:28px}
nav.sitenav a{color:var(--mu);font-size:14.5px;font-weight:600}
nav.sitenav a:hover{color:var(--accent)}
.toolbar{display:flex;align-items:center;gap:10px}

/* language switcher: a <details>, no script */
.langs{position:relative}
.langs summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--mu);font-size:14px;font-weight:600}
.langs summary::-webkit-details-marker{display:none}
.langs[open] summary{border-color:#B9A6E6;color:var(--accent)}
.langlist{position:absolute;inset-inline-end:0;top:calc(100% + 8px);width:min(520px,calc(100vw - 32px));max-height:60vh;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:2px;padding:10px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);z-index:30}
.langlist a{padding:8px 12px;border-radius:10px;color:var(--tx);font-size:14px}
.langlist a:hover{background:var(--card2)}
.langlist a.on{background:var(--accent-soft);color:var(--accent);font-weight:700}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:16px;padding:12px 20px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 14px 34px -14px rgba(91,54,176,.8)}
.btn-primary:hover{background:var(--accent-deep);color:#fff}
.btn-white{background:#fff;color:var(--tx)}.btn-white:hover{color:var(--accent)}
.btn-ink{background:#1B1033;color:#fff}.btn-ink:hover{color:#fff;box-shadow:0 16px 40px -12px rgba(27,16,51,.7)}
.btn small{display:block;font-size:10.5px;font-weight:500;opacity:.75;line-height:1.1}
.btn b{display:block;font-size:16px;line-height:1.15;letter-spacing:-.01em}
.btn-sm{padding:9px 16px;border-radius:999px;font-size:14px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.eyebrow.light{color:rgba(255,255,255,.85)}

.spark{position:absolute;color:#fff;opacity:.85;pointer-events:none;font-size:22px;line-height:1}
.spark.s1{top:18%;left:12%}.spark.s2{top:30%;right:14%;font-size:16px}.spark.s3{top:58%;left:20%;font-size:13px}

/* index hero */
.bhero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding:56px 0 8px}
.bhero h1{font-size:clamp(40px,5.6vw,68px);line-height:1.02;letter-spacing:-.045em;text-wrap:balance}
.bhero .lead{font-size:clamp(17px,1.6vw,19.5px);color:var(--mu);max-width:560px;margin-top:20px;text-wrap:pretty}
.panel{position:relative;height:360px;border-radius:40px;overflow:hidden;background:var(--f-purple)}
.panel .cat{position:absolute;left:50%;bottom:-2px;width:330px;transform:translateX(-50%);filter:drop-shadow(0 -10px 30px rgba(27,16,51,.25))}
.panel .bubble{position:absolute;top:34px;inset-inline-start:28px;z-index:2;padding:12px 16px;border-radius:18px;background:#fff;font-family:var(--mono);font-size:14px;color:var(--mu);box-shadow:0 20px 40px -18px rgba(27,16,51,.55);animation:float 6s ease-in-out infinite}
.panel .bubble b{color:var(--accent)}
@keyframes float{50%{transform:translateY(-8px)}}

.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chips span,.chips a{font-family:var(--mono);font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.chips.big{margin-top:26px;gap:8px}
.chips.big a{font-size:13.5px;padding:7px 14px;background:#fff;border:1px solid var(--border);color:var(--tx)}
.chips.big a:hover{border-color:#B9A6E6;color:var(--accent)}

/* cards */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:56px}
.grid.three{margin-top:28px}
.pcard{display:flex;flex-direction:column;border-radius:30px;overflow:hidden;background:#fff;border:1px solid var(--border);color:var(--tx);transition:transform .3s,box-shadow .3s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:var(--tx)}
.pc-top{position:relative;height:210px;overflow:hidden;background:var(--f-purple)}
.pc-top .cat{position:absolute;left:50%;bottom:-2px;width:200px;transform:translateX(-50%);transition:transform .4s}
.pcard:hover .pc-top .cat{transform:translateX(-50%) translateY(-6px)}
.pc-top .cover{width:100%;height:100%;object-fit:cover}
.pc-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.pc-body h3{font-size:21px;line-height:1.18}
.pc-body p{color:var(--mu);font-size:15px;text-wrap:pretty;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pc-body .chips{margin-top:auto;padding-top:6px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--hint);font-weight:500}
.meta i{font-style:normal}
.lead-card{grid-column:1/-1}
.lead-card .pcard{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
.lead-card .pc-top{height:auto;min-height:320px}
.lead-card .pc-top .cat{width:290px}
.lead-card .pc-body{padding:40px;justify-content:center}
.lead-card .pc-body h3{font-size:clamp(26px,3vw,36px)}
.lead-card .pc-body p{font-size:17px;-webkit-line-clamp:4}
.lead-card .pc-body .chips{margin-top:8px}
.f-purple .pc-top,.post-hero.f-purple{background:var(--f-purple)}
.f-coral .pc-top,.post-hero.f-coral{background:var(--f-coral)}
.f-teal .pc-top,.post-hero.f-teal{background:var(--f-teal)}
.f-violet .pc-top,.post-hero.f-violet{background:var(--f-violet)}
.f-orange .pc-top,.post-hero.f-orange{background:var(--f-orange)}
.f-blue .pc-top,.post-hero.f-blue{background:var(--f-blue)}
.f-amber .pc-top,.post-hero.f-amber{background:var(--f-amber)}

.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:60px 0 0;color:var(--mu);font-size:17px}
.empty img{width:240px}
.empty.nf{padding-top:80px}
.empty.nf h1{font-size:clamp(32px,4vw,48px);color:var(--tx)}

/* post */
/* One column for everything in the article — header, picture and text share
   the same edges; the CTA panel and the related cards below use the page grid. */
.post{max-width:760px;margin:0 auto}
.post-head{padding:48px 0 28px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--mono);font-size:13px;font-weight:600;margin-bottom:18px}
.crumbs i{font-style:normal;color:var(--hint)}
.post-head h1{font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.04em;text-wrap:balance}
.post-head .lead{font-size:clamp(17px,1.7vw,20px);color:var(--mu);margin-top:18px;text-wrap:pretty}
.post-head .meta{margin-top:22px;font-size:14px}
.post-head .meta img{border-radius:6px}
.post-head .meta span:first-of-type{color:var(--tx);font-weight:700}
.post-hero{position:relative;height:340px;border-radius:36px;overflow:hidden}
.post-hero .cat{position:absolute;left:50%;bottom:-2px;width:320px;transform:translateX(-50%);filter:drop-shadow(0 -10px 30px rgba(27,16,51,.25))}
.post-hero .cover{width:100%;height:100%;object-fit:cover}
.translated{margin:18px 0 0;font-size:14px;color:var(--mu);padding:10px 16px;border-radius:12px;background:var(--accent-soft)}

.prose{margin:36px 0 0;font-size:18px;line-height:1.7;color:#2A2340}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(26px,3vw,32px);line-height:1.15;margin-top:1.8em;color:var(--tx)}
.prose h3{font-size:22px;line-height:1.25;margin-top:1.5em;color:var(--tx)}
.prose h2+*,.prose h3+*{margin-top:.6em}
.prose p a,.prose li a{text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--tx)}
.prose ul,.prose ol{padding-inline-start:1.3em}
.prose li+li{margin-top:.4em}
.prose li::marker{color:var(--accent)}
.prose blockquote{margin-inline:0;padding:18px 22px;border-radius:18px;background:var(--accent-soft);color:var(--tx);border-inline-start:4px solid var(--accent)}
.prose code{font-family:var(--mono);font-size:.86em;padding:2px 7px;border-radius:7px;background:var(--card2);color:var(--accent-deep)}
.prose pre{padding:18px 20px;border-radius:18px;background:#1B1033;color:#EDE7FA;overflow-x:auto;font-size:15px;line-height:1.55}
.prose pre code{background:none;color:inherit;padding:0}
.prose img,.prose video{border-radius:22px;margin-inline:auto;box-shadow:var(--shadow)}
/* App screenshots are tall: keep them phone-sized instead of column-wide. */
.prose img{max-height:640px;width:auto}
.prose video{display:block;width:100%;max-height:80vh;background:#1B1033}
.prose hr{border:0;height:1px;background:var(--border);margin:2.4em 0}
.prose table{width:100%;border-collapse:separate;border-spacing:0;font-size:16px;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff}
.prose th,.prose td{padding:10px 14px;text-align:start;border-bottom:1px solid var(--card2)}
.prose th{background:var(--card2);font-weight:700}
.prose tr:last-child td{border-bottom:0}

.cta-inline{display:flex;align-items:center;gap:18px;padding:18px 22px 18px 10px;border-radius:24px;background:#fff;border:1px solid #B9A6E6;box-shadow:var(--shadow);margin:2em 0!important}
.cta-inline img{width:120px;flex:none;margin:-14px 0 -18px}
.cta-inline div{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.cta-inline b{font-size:19px;letter-spacing:-.02em;line-height:1.25}
.cta-inline span{font-size:15px;color:var(--mu);line-height:1.5}
.cta-inline .btn{margin-top:6px;text-decoration:none!important}

/* final call — the landing's purple panel */
.final{position:relative;margin-top:110px;padding:64px 48px 0;border-radius:44px;overflow:hidden;background:var(--f-purple);color:#fff;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px;align-items:end;min-height:400px}
.final .copy{padding-bottom:64px}
.final h2{font-size:clamp(30px,4vw,48px);line-height:1.06}
.final p{color:rgba(255,255,255,.84);font-size:18px;margin-top:14px;max-width:480px}
.final .cat{width:100%;max-width:400px;justify-self:center;margin-bottom:-2px}
.stores{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

.related{margin-top:90px}
.related h2{font-size:clamp(28px,3.4vw,40px)}

/* Below an article the CTA panel and the related cards keep the article's
   column, so the whole post page has one width. */
.post-tail{max-width:760px;margin:0 auto}
.post-tail .final{margin-top:80px;padding:48px 40px 0;border-radius:36px;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);min-height:0}
.post-tail .final .copy{padding-bottom:48px}
.post-tail .final h2{font-size:clamp(26px,3.2vw,36px)}
.post-tail .final p{font-size:16px}
.post-tail .grid.three{gap:14px}
.post-tail .pc-top{height:150px}
.post-tail .pc-top .cat{width:150px}
.post-tail .pc-body{padding:16px 16px 18px}
.post-tail .pc-body h3{font-size:17px}
.post-tail .pc-body p{font-size:14px}

footer{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:40px 0 48px;margin-top:80px;border-top:1px solid var(--border);font-size:13.5px;color:var(--mu)}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{color:var(--mu);font-weight:500}footer a:hover{color:var(--accent)}

@media (max-width:980px){
  nav.sitenav{display:none}
  .bhero,.final{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lead-card .pcard{grid-template-columns:1fr}
  .lead-card .pc-body{padding:24px 22px 28px}
  .final{padding:48px 28px 0}
  .final .copy{padding-bottom:0}
  .final .cat{max-width:300px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .grid{grid-template-columns:1fr}
  .bhero{padding-top:32px;gap:28px}
  .panel{height:300px;border-radius:32px}
  .panel .cat{width:270px}
  .post-head{padding-top:32px}
  .post-hero{height:260px;border-radius:28px}
  .post-hero .cat{width:250px}
  .prose{font-size:17px}
  .cta-inline{flex-direction:column;align-items:flex-start;padding:18px}
  .cta-inline img{width:96px;margin:-40px 0 0}
  .final{border-radius:32px;padding:40px 20px 0}
  .toolbar .btn-sm{display:none}
  .langs summary span{display:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* RTL: arrows point the way the text reads. */
.arrow{font-style:normal;display:inline-block}
[dir=rtl] .arrow{transform:scaleX(-1)}
@media (max-width:980px){
  .post-tail .final{grid-template-columns:1fr;padding:40px 24px 0}
  .post-tail .final .copy{padding-bottom:0}
  .post-tail .final .cat{max-width:260px}
}
@media (max-width:640px){
  .post-tail .pc-top{height:190px}
  .post-tail .pc-top .cat{width:190px}
}