/* =========================================================
   Xeroframe Studio — Blog / Magazine styles
   Shared by blog.html and every page in /blog/
   Tokens match index.html, services.html, aboutus.html
   ========================================================= */
:root{
  --bg:#08070d;
  --surface:#131218;
  --surface2:#1b1a22;
  --text:#f4f2f7;
  --muted:#a9a4b8;
  --purple:#7c6cff;
  --purple-soft:#9a8cff;
  --pink:#e84393;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.14);
  --glass:rgba(19,18,24,.35);
  --radius:20px;
  --radius-lg:32px;
  --header-h:76px;
  /* category accents */
  --c-news:var(--pink);
  --c-tutorial:var(--purple);
  --c-guide:#5fd3c6;
  --c-ideas:#f2b84b;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Vazirmatn",tahoma,sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.9;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--purple-soft);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- animated background (same as site) ---------- */
.bg-fx{position:fixed;inset:0;z-index:-2;background:var(--bg);overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 14s ease-in-out infinite alternate}
.blob.b1{width:55vw;height:55vw;background:#6c5ce7;bottom:-25vw;right:-10vw}
.blob.b2{width:45vw;height:45vw;background:#8b7cff;bottom:-20vw;left:-8vw;animation-delay:-4s;animation-duration:18s}
.blob.b3{width:30vw;height:30vw;background:#4834d4;bottom:5vh;left:30vw;opacity:.35;animation-delay:-8s;animation-duration:11s}
.bg-fx.calm .blob{opacity:.28}
@keyframes float{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-4vw,-3vh) scale(1.08)}100%{transform:translate(3vw,-6vh) scale(.95)}}

/* ---------- header (same as site) ---------- */
header{
  position:fixed;top:16px;right:50%;transform:translateX(50%);
  width:min(1200px,94%);z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 22px;
  background:rgba(19,18,24,.35);
  backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);
  border:1px solid rgba(255,255,255,.13);border-radius:60px;
}
.logo img{height:55px;width:auto;display:block}
nav ul{display:flex;gap:26px;list-style:none;align-items:center}
nav a{color:var(--muted);font-size:.95rem;transition:color .2s}
nav a:hover,nav a[aria-current="page"]{color:var(--text)}
nav a[aria-current="page"]{position:relative}
nav a[aria-current="page"]::after{
  content:"";position:absolute;right:0;left:0;bottom:-4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--pink),var(--purple));
}
.btn{display:inline-block;padding:11px 28px;border-radius:60px;font-weight:700;font-size:.95rem;transition:.25s;cursor:pointer;border:0;font-family:inherit;white-space:nowrap}
.btn-light{background:#f6f3ee;color:#111}
.btn-light:hover{background:var(--purple);color:#fff}
.btn-outline{border:1px solid rgba(255,255,255,.25);color:var(--text);background:transparent}
.btn-outline:hover{border-color:var(--purple);color:var(--purple-soft)}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.7rem;cursor:pointer;min-width:44px;min-height:44px}

.wrap{width:min(1200px,calc(100% - 32px));margin-inline:auto}

/* ---------- shared bits ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 14px;border:1px solid var(--line-strong);border-radius:99px;
  color:var(--muted);font-size:.8rem;background:rgba(255,255,255,.025);
}
.kicker i{width:7px;height:7px;background:var(--pink);border-radius:50%;box-shadow:0 0 16px var(--pink)}
.grad{background:linear-gradient(120deg,#fff 10%,var(--purple-soft) 46%,var(--pink) 92%);-webkit-background-clip:text;background-clip:text;color:transparent}
.chip{
  --c:var(--purple);
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;color:var(--text);
  padding:4px 12px;border-radius:99px;
  background:color-mix(in srgb,var(--c) 16%,transparent);
  border:1px solid color-mix(in srgb,var(--c) 45%,transparent);
}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c)}
.cat-news{--c:var(--c-news)}
.cat-tutorial{--c:var(--c-tutorial)}
.cat-guide{--c:var(--c-guide)}
.cat-ideas{--c:var(--c-ideas)}

/* ---------- the signature: film-frame cover ---------- */
.frame{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  border-radius:16px;isolation:isolate;
  background:
    radial-gradient(120% 90% at 85% 15%,color-mix(in srgb,var(--c,var(--purple)) 55%,transparent),transparent 55%),
    radial-gradient(90% 80% at 10% 100%,rgba(124,108,255,.35),transparent 60%),
    linear-gradient(160deg,#16141f,#0b0a11);
  border:1px solid var(--line-strong);
}
/* sprocket holes, top and bottom */
.frame::before,.frame::after{
  content:"";position:absolute;inset-inline:0;height:14px;z-index:2;
  background:repeating-linear-gradient(90deg,transparent 0 10px,rgba(255,255,255,.16) 10px 20px,transparent 20px 28px);
  -webkit-mask:linear-gradient(#000,#000) center/100% 6px no-repeat;mask:linear-gradient(#000,#000) center/100% 6px no-repeat;
}
.frame::before{top:4px}
.frame::after{bottom:4px}
.frame-grain{position:absolute;inset:0;z-index:1;opacity:.18;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.frame-word{
  position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;
  direction:ltr;font-weight:900;letter-spacing:-.04em;line-height:1;
  font-size:clamp(2.2rem,6.5vw,4.2rem);
  color:transparent;-webkit-text-stroke:1px rgba(244,242,247,.55);
  text-align:center;padding:0 8%;
}
.frame-tc,.frame-idx{
  position:absolute;z-index:3;direction:ltr;
  font:600 .68rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;color:rgba(255,255,255,.62);
}
.frame-tc{left:16px;bottom:24px}
.frame-idx{right:16px;top:24px}
.frame-rec{position:absolute;z-index:3;left:16px;top:22px;width:8px;height:8px;border-radius:50%;background:var(--c,var(--purple));box-shadow:0 0 12px var(--c,var(--purple))}
.frame-scan{position:absolute;inset-inline:0;top:-30%;height:30%;z-index:2;opacity:0;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.07),transparent)}
.frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
/* when a real cover image exists, it replaces the generated frame art */
.frame:has(img){background:#0b0a11}
.frame:has(img) .frame-word{display:none}
.frame:has(img) .frame-grain{opacity:.06}
.frame:has(img) .frame-tc,.frame:has(img) .frame-idx{color:rgba(255,255,255,.85);text-shadow:0 1px 6px rgba(0,0,0,.8)}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   BLOG LISTING
   ========================================================= */
.blog-hero{position:relative;padding:calc(var(--header-h) + 96px) 0 48px}
.blog-hero::before{
  content:"";position:absolute;inset:auto -12vw 0 auto;width:52vw;height:52vw;max-width:720px;max-height:720px;
  border:1px solid rgba(255,255,255,.06);border-radius:50%;
  box-shadow:0 0 0 80px rgba(255,255,255,.015),0 0 0 160px rgba(255,255,255,.01);pointer-events:none;z-index:-1;
}
.blog-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:end}
.blog-hero h1{
    font-size:clamp(1.6rem,4.4vw,3.4rem);font-weight:900;line-height:1.12;letter-spacing:-.02em;margin:24px 0 24px;white-space:nowrap;
}
.blog-hero h1 small{display:block;white-space:normal;font-size:clamp(1rem,2.6vw,2.1rem);font-weight:700;color:var(--muted);letter-spacing:0;margin-top:12px;line-height:1.6}
.blog-hero .lead{max-width:56ch;color:var(--muted);font-size:clamp(1rem,1.4vw,1.12rem)}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.hero-stat{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.hero-stat strong{display:block;font-size:2rem;font-weight:900;line-height:1.2}
.hero-stat span{font-size:.82rem;color:var(--muted)}
.hero-stat:first-child{grid-column:1/-1}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin:40px 0 32px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.filter{
  font-family:inherit;font-size:.9rem;font-weight:700;color:var(--muted);
  min-height:44px;padding:8px 20px;border-radius:99px;cursor:pointer;
  background:transparent;border:1px solid var(--line-strong);transition:.2s;
}
.filter:hover{color:var(--text);border-color:var(--purple)}
.filter[aria-pressed="true"]{background:#f6f3ee;color:#111;border-color:#f6f3ee}
.filter .n{font-size:.75rem;opacity:.6;margin-inline-start:6px}

/* featured */
.featured{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:0;
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  margin-bottom:24px;transition:border-color .3s;
}
.featured:hover{border-color:color-mix(in srgb,var(--pink) 60%,transparent)}
.featured .frame{border-radius:0;border:0;aspect-ratio:auto;min-height:100%}
.featured .frame-word{font-size:clamp(2.6rem,7vw,5.6rem)}
.featured-body{padding:clamp(24px,4vw,48px);display:flex;flex-direction:column;justify-content:center;gap:16px}
.featured-body h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:900;line-height:1.45}
.featured-body p{color:var(--muted)}
.read-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--purple-soft);border-bottom:1px solid var(--purple);padding-bottom:4px;align-self:flex-start}
.featured:hover .read-more{color:var(--text)}

/* grid */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;gap:16px;padding:12px 12px 24px;
  border:1px solid var(--line);border-radius:24px;background:var(--glass);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:transform .3s,border-color .3s,background .3s;
}
.post-card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c,var(--purple)) 70%,transparent);background:linear-gradient(135deg,rgba(124,108,255,.14),rgba(124,108,255,.04))}
.post-card:hover .frame-scan,.featured:hover .frame-scan{animation:scan 1.6s linear infinite;opacity:1}
@keyframes scan{to{top:110%}}
.post-card .meta-row,.featured .meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;font-size:.8rem;color:var(--muted)}
.post-card-body{padding:0 12px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card h3{font-size:1.12rem;font-weight:800;line-height:1.6}
.post-card p{font-size:.9rem;color:var(--muted);line-height:1.85}
.post-card .read-more{margin-top:auto;font-size:.88rem}
.post-card[hidden],.featured[hidden]{display:none}
.empty-note{color:var(--muted);padding:32px 0;text-align:center}

/* topics strip */
.topics{padding:96px 0 0}
.topics h2,.section-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:900;margin-bottom:8px}
.section-desc{color:var(--muted);margin-bottom:32px;max-width:60ch}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.topic{
  padding:24px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025);
  transition:.25s;display:flex;flex-direction:column;gap:8px;
}
.topic:hover{transform:translateY(-4px);border-color:rgba(124,108,255,.55)}
.topic small{font-size:.72rem;color:var(--purple-soft);direction:ltr;text-align:right;letter-spacing:.16em}
.topic h3{font-size:1rem}
.topic p{font-size:.83rem;color:var(--muted);line-height:1.7}

/* =========================================================
   CTA + FOOTER (same as site)
   ========================================================= */
.final-cta{
  text-align:center;background:linear-gradient(135deg,#7c6cff1f,#e843931a);
  border:1px solid rgba(255,255,255,.08);border-radius:calc(var(--radius) + 8px);
  padding:72px 24px;margin:96px auto 0;
}
.final-cta h2{font-size:clamp(1.4rem,3vw,2.1rem);font-weight:800;margin-bottom:16px}
.final-cta p{color:var(--muted);max-width:560px;margin:0 auto 32px}
footer{margin-top:64px;background:var(--surface);border-top:1px solid rgba(255,255,255,.07);padding:24px 0 10px}
.footer-inner{width:min(1200px,92%);margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.footer-inner .footer-logo img{height:45px;width:auto;display:block;margin:0 auto}
.footer-text{max-width:480px;font-size:.9rem;font-weight:500;line-height:1.9;color:var(--muted)}
.socials{display:flex;gap:12px;margin-top:14px}
.socials a{width:44px;height:44px;border-radius:12px;background:var(--surface2);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:var(--text);transition:.25s}
.socials a:hover{border-color:var(--purple);color:var(--purple-soft);transform:translateY(-2px)}
.copyright{width:min(1200px,92%);margin:28px auto 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.06);text-align:center;color:var(--muted);font-size:.75rem}

/* =========================================================
   ARTICLE PAGE
   ========================================================= */
.progress{position:fixed;top:0;right:0;left:0;height:3px;z-index:200;transform-origin:right;transform:scaleX(0);
  background:linear-gradient(270deg,var(--pink),var(--purple))}
.article-hero{padding:calc(var(--header-h) + 72px) 0 32px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.82rem;color:var(--muted);margin-bottom:24px}
.crumbs a:hover{color:var(--text)}
.crumbs span[aria-hidden]{opacity:.5}
.article-hero h1{font-size:clamp(1.9rem,4.4vw,3.4rem);font-weight:900;line-height:1.4;letter-spacing:-.01em;margin:16px 0;max-width:24ch}
.article-hero .lead{color:var(--muted);font-size:clamp(1rem,1.5vw,1.15rem);max-width:62ch}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;margin-top:24px;font-size:.88rem;color:var(--muted)}
.byline .who{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:700}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.9rem;
  background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;direction:ltr}
.article-cover{margin:40px 0 0}
.article-cover .frame{border-radius:var(--radius-lg)}
.article-cover .frame-word{font-size:clamp(3rem,11vw,8rem)}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:start;padding-top:56px}
.toc{position:sticky;top:calc(var(--header-h) + 40px);display:flex;flex-direction:column;gap:16px}
.toc-box{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.toc-box h2{font-size:.85rem;color:var(--muted);font-weight:700;margin-bottom:12px;letter-spacing:.02em}
.toc ol{list-style:none;counter-reset:t;display:flex;flex-direction:column;gap:4px}
.toc li{counter-increment:t}
.toc ol a{display:flex;gap:10px;font-size:.86rem;line-height:1.7;color:var(--muted);padding:6px 8px;border-radius:10px;transition:.2s}
.toc ol a::before{content:counter(t,persian);color:var(--purple-soft);font-weight:700;min-width:1.2em}
.toc ol a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.toc ol a.active{color:var(--text);background:rgba(124,108,255,.14)}
.toc-cta{padding:24px;border-radius:var(--radius);background:linear-gradient(135deg,#7c6cff2e,#e8439324);border:1px solid rgba(255,255,255,.1)}
.toc-cta strong{display:block;font-size:1rem;margin-bottom:8px}
.toc-cta p{font-size:.84rem;color:var(--muted);margin-bottom:16px;line-height:1.8}
.toc-cta .btn{padding:10px 20px;font-size:.88rem}

/* prose */
.prose{font-size:1.06rem;line-height:2.05;max-width:800px}
.prose > * + *{margin-top:20px}
.prose h2{font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:900;line-height:1.5;margin-top:64px;scroll-margin-top:calc(var(--header-h) + 40px);display:flex;gap:14px;align-items:baseline}
.prose h2 .h-n{font-size:.8rem;font-weight:700;color:var(--purple-soft);direction:ltr;letter-spacing:.14em;flex-shrink:0;font-family:ui-monospace,Menlo,monospace}
.prose h3{font-size:1.18rem;font-weight:800;margin-top:40px;color:var(--purple-soft)}
.prose p{color:#dcd8e6}
.prose strong{color:var(--text);font-weight:800}
.prose a{color:var(--purple-soft);text-decoration:underline;text-decoration-color:rgba(154,140,255,.4);text-underline-offset:5px;transition:.2s}
.prose a:hover{color:var(--text);text-decoration-color:var(--pink)}
.prose ul,.prose ol{padding-inline-start:24px;color:#dcd8e6}
.prose li + li{margin-top:8px}
.prose ul li::marker{color:var(--pink)}
.prose ol li::marker{color:var(--purple-soft);font-weight:800}
.prose blockquote{
  border-inline-start:3px solid var(--purple);padding:16px 24px;border-radius:0 16px 16px 0;
  background:rgba(124,108,255,.08);color:var(--text);font-size:.98rem;
}
.prose blockquote p{color:inherit}
.prose li.check{list-style:none;margin-inline-start:-24px;display:flex;gap:12px;align-items:flex-start}
.prose li.check::before{content:"";flex-shrink:0;width:20px;height:20px;margin-top:7px;border-radius:6px;border:1.5px solid var(--purple-soft)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:rgba(19,18,24,.5)}
.prose table{width:100%;border-collapse:collapse;font-size:.92rem;line-height:1.8;min-width:520px}
.prose th,.prose td{padding:12px 16px;text-align:right;vertical-align:top;border-bottom:1px solid var(--line)}
.prose th{background:rgba(124,108,255,.12);font-weight:800;color:var(--text);white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.prose td{color:#d3cfdd}
.tldr{
  position:relative;padding:28px 28px 24px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(124,108,255,.16),rgba(232,67,147,.08));
  border:1px solid rgba(154,140,255,.35);
}
.tldr::before{content:"خلاصه";position:absolute;top:-12px;right:24px;font-size:.75rem;font-weight:800;padding:2px 12px;border-radius:99px;background:var(--bg);border:1px solid rgba(154,140,255,.45);color:var(--purple-soft)}
.tldr ul{padding-inline-start:20px}
.tldr p,.tldr li{color:var(--text)}
.tldr .table-wrap{background:rgba(8,7,13,.4)}

/* faq inside article */
.faq{max-width:800px}
.faq details{background:var(--surface);border:1px solid rgba(255,255,255,.07);border-radius:16px;margin-bottom:12px;overflow:hidden}
.faq details[open]{border-color:var(--purple)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:.98rem;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--purple-soft);transition:.25s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.95rem}

.sources{margin-top:56px;padding-top:24px;border-top:1px dashed var(--line-strong)}
.sources h2{font-size:1rem;margin-bottom:12px;color:var(--muted)}
.sources ol{direction:ltr;text-align:left;padding-left:20px;font-size:.85rem;line-height:2}
.sources a{color:var(--muted);word-break:break-word}
.sources a:hover{color:var(--purple-soft)}
.updated-note{font-size:.82rem;color:var(--muted);margin-top:24px}

.author-box{display:flex;gap:20px;align-items:flex-start;margin-top:56px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass)}
.author-box .avatar{width:56px;height:56px;font-size:1.05rem;flex-shrink:0}
.author-box strong{display:block;font-size:1rem}
.author-box p{font-size:.9rem;color:var(--muted);line-height:1.9;margin-top:4px}
.author-box a{color:var(--purple-soft)}

.related{padding-top:96px}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .toc{position:static;order:-1;margin-bottom:40px}
  .toc-cta{display:none}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .blog-hero-grid{grid-template-columns:1fr;gap:32px}
  .featured{grid-template-columns:1fr}
  .featured .frame{aspect-ratio:16/9}
}
@media (max-width:640px){
  nav{display:none;position:absolute;top:calc(100% + 10px);right:0;left:0;background:rgba(15,14,20,.97);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:20px}
  nav.open{display:block}
  nav ul{flex-direction:column;gap:16px;align-items:flex-start}
  .menu-toggle{display:block}
  header .btn-light{display:none}
  .logo img{height:44px}
  .post-grid,.topic-grid{grid-template-columns:1fr}
  .blog-hero{padding-top:calc(var(--header-h) + 64px)}
  .prose{font-size:1rem}
  .prose h2{margin-top:48px}
  .tldr{padding:24px 20px 20px}
  .author-box{flex-direction:column}
  .final-cta{padding:56px 20px}
}
@media (prefers-reduced-motion:reduce){
  .blob{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .post-card:hover .frame-scan,.featured:hover .frame-scan{animation:none;opacity:0}
  html{scroll-behavior:auto}
}