/* ==========================================================================
   ReproDev theme — screen.css
   Blue-led, dark, "vibrant / energetic" (subdued). Self-contained, no build.
   To add self-hosted fonts later: drop .woff2 files in assets/fonts/,
   add @font-face rules here, and set --font-sans / --font-display below.
   ========================================================================== */

:root{
  --bg:#0e1016;
  --panel:#161923;
  --panel-2:#1d2130;
  --ink:#f3f5fb;
  --ink-soft:#cfd4e2;
  --mut:#98a0b4;
  --line:#252b3b;

  --blue:#2f80ed;        /* brand blue — matches logo / Subscribe button */
  --blue-2:#4f9bff;
  --teal:#37c9c0;        /* cool secondary */
  --coral:#f2765f;       /* accent pop */
  --amber:#e7b25a;       /* accent pop */
  --grad:linear-gradient(108deg,var(--blue),var(--teal));

  /* Body/heading fonts honour Ghost Admin → Design → custom fonts when set,
     otherwise fall back to a fast system stack. */
  --font-sans:var(--gh-font-body,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif);
  --font-display:var(--gh-font-heading,var(--font-sans));
  --font-mono:ui-monospace,"Cascadia Code","SF Mono",Menlo,Consolas,monospace;

  --wrap:1080px;
  --radius:16px;
  --glow-strength:.42;
}
:root[data-glow="off"]{--glow-strength:0;}
:root[data-glow="bold"]{--glow-strength:.62;}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--blue-2);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;letter-spacing:-.02em;margin:0;}
:focus-visible{outline:2px solid var(--blue-2);outline-offset:2px;border-radius:4px;}

.inner{max-width:var(--wrap);margin:0 auto;padding:0 22px;width:100%;}
.dot{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5;display:inline-block;}

/* skip link / a11y */
.skip-to-content{position:fixed;top:-100px;left:14px;z-index:200;background:var(--blue);color:#fff;
  padding:10px 16px;border-radius:8px;transition:top .15s;}
.skip-to-content:focus{top:14px;text-decoration:none;}

/* shared brand mark */
.site-brand-mark{width:22px;height:22px;border-radius:8px;flex:none;
  background:conic-gradient(from 210deg,var(--blue),var(--teal),var(--blue-2),var(--blue));
  box-shadow:0 0 14px -3px rgba(47,128,237,.5);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:62px;}
.site-nav-left{display:flex;align-items:center;gap:26px;min-width:0;}
.site-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--ink);}
.site-brand:hover{text-decoration:none;}
.site-logo{height:26px;width:auto;}
.site-nav-menu .nav{list-style:none;display:flex;gap:19px;margin:0;padding:0;}
.site-nav-menu .nav a{color:var(--mut);font-size:14.5px;font-weight:600;}
.site-nav-menu .nav a:hover{color:var(--ink);text-decoration:none;}
.site-nav-menu .nav-current a{color:var(--ink);}
.site-nav-right{display:flex;align-items:center;gap:12px;}
.nav-search{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;border:1px solid var(--line);
  background:transparent;color:var(--mut);cursor:pointer;transition:.15s;}
.nav-search:hover{color:var(--ink);border-color:var(--blue);}
.nav-search svg{width:17px;height:17px;}
.nav-signin{color:var(--mut);font-size:14px;font-weight:600;}
.nav-signin:hover{color:var(--ink);text-decoration:none;}
.nav-subscribe{background:linear-gradient(180deg,var(--blue-2),var(--blue));color:#fff;border-radius:12px;
  padding:9px 18px;font-size:13.5px;font-weight:700;box-shadow:0 8px 20px -12px rgba(47,128,237,.7);}
.nav-subscribe:hover{filter:brightness(1.06);text-decoration:none;}
.nav-menu-toggle{display:none;background:transparent;border:0;color:var(--ink);cursor:pointer;width:38px;height:38px;}
.nav-menu-toggle svg{width:22px;height:22px;}

/* ---------- home hero ---------- */
.home-hero{position:relative;overflow:hidden;padding:56px 0 30px;}
.home-hero::before{content:"";position:absolute;inset:-60% -10% auto auto;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at 34% 36%,rgba(47,128,237,.7),transparent 62%),
             radial-gradient(circle at 72% 64%,rgba(55,201,192,.5),transparent 60%);
  filter:blur(48px);opacity:var(--glow-strength);z-index:0;pointer-events:none;}
.home-hero .inner{position:relative;z-index:1;}
.home-hero-title{font-size:clamp(34px,6vw,58px);font-weight:850;letter-spacing:-.035em;}
.home-hero-desc{color:var(--mut);font-size:clamp(16px,2.4vw,20px);margin:14px 0 0;max-width:54ch;}
.home-hero-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.pill{font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  color:var(--blue-2);background:rgba(47,128,237,.10);}
.pill:hover{text-decoration:none;border-color:var(--blue);color:var(--ink);}

/* ---------- home: eyebrow + section headings ---------- */
.home-eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);font-weight:800;margin:30px 0 12px;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:42px 0 16px;}
.section-head h2{font-size:22px;font-weight:800;letter-spacing:-.01em;margin:0;}
.section-head .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-head-link{font-size:13.5px;font-weight:700;color:var(--blue-2);white-space:nowrap;}
.section-head-link:hover{text-decoration:none;filter:brightness(1.12);}
.archive-title{font-size:clamp(26px,4vw,38px);font-weight:850;letter-spacing:-.02em;margin:36px 0 4px;}

/* ---------- home: series / collection buttons ---------- */
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.series{position:relative;isolation:isolate;display:flex;align-items:flex-end;min-height:152px;padding:18px;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;color:inherit;
  transition:transform .2s,border-color .2s,box-shadow .2s;}
.series:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--blue) 45%,var(--line));
  box-shadow:0 20px 40px -26px rgba(47,128,237,.5);text-decoration:none;}
.series-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;}
.series-bg--fallback{background:linear-gradient(135deg,#0c2f57,#123b6b);}
.series-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,12,20,.22),rgba(10,12,20,.85));}
.series-body{position:relative;}
.series-kicker{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-2);}
.series-name{display:block;font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.15;margin:5px 0 9px;}
.series-count{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--ink-soft);}
.pipcount{background:rgba(47,128,237,.2);color:var(--blue-2);border-radius:999px;padding:2px 9px;font-size:12px;}
.series-explore{display:inline-flex;align-items:center;gap:5px;}
.series .arrow{transition:transform .2s;}
.series:hover .arrow{transform:translateX(4px);}

/* ---------- home: browse-all ---------- */
.browse-all{display:flex;justify-content:center;margin:24px 0 6px;}
.browse-all a{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:11px 22px;font-weight:700;font-size:14px;color:var(--ink);}
.browse-all a:hover{border-color:var(--blue);text-decoration:none;}

/* ---------- post feed ---------- */
.post-feed{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:34px 0;}
.post-feed--related{padding:0;}
.post-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .2s,box-shadow .2s,border-color .2s;}
.post-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--blue) 45%,var(--line));
  box-shadow:0 20px 40px -26px rgba(47,128,237,.45);}
.post-card-link{display:flex;flex-direction:column;height:100%;color:inherit;}
.post-card-link:hover{text-decoration:none;}
.post-card-image{aspect-ratio:16/9;background:linear-gradient(125deg,#17263f,#1a2440);position:relative;overflow:hidden;}
.post-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-card-image img{transform:scale(1.05);}
.post-card-image--placeholder::after{content:"";position:absolute;inset:0;background:
  radial-gradient(130px 90px at 22% 22%,rgba(47,128,237,.32),transparent 62%),
  radial-gradient(150px 95px at 80% 78%,rgba(55,201,192,.24),transparent 62%);}
.post-card-body{padding:17px 19px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.post-card-tag{font-size:12px;font-weight:800;color:var(--blue-2);letter-spacing:.01em;}
.post-card-title{font-size:17.5px;font-weight:750;line-height:1.3;}
.post-card-excerpt{color:var(--mut);font-size:14.5px;margin:0;}
.post-card-meta{display:flex;align-items:center;gap:9px;margin-top:auto;padding-top:6px;font-size:12.5px;color:var(--mut);font-weight:600;}

/* featured big card spans two columns with side-by-side layout */
.post-card--big{grid-column:1 / -1;}
@media(min-width:800px){
  .post-card--big .post-card-link{flex-direction:row;}
  .post-card--big .post-card-image{width:56%;aspect-ratio:auto;}
  .post-card--big .post-card-body{width:44%;justify-content:center;padding:28px 30px;gap:10px;}
  .post-card--big .post-card-title{font-size:26px;letter-spacing:-.01em;}
}

/* ---------- pagination ---------- */
.pagination{display:flex;align-items:center;justify-content:center;gap:20px;padding:8px 0 44px;
  font-size:14px;font-weight:600;color:var(--mut);}
.pagination a{color:var(--ink);border:1px solid var(--line);padding:9px 16px;border-radius:10px;background:var(--panel);}
.pagination a:hover{text-decoration:none;border-color:var(--blue);}

/* ---------- subscribe CTA ---------- */
.subscribe-cta{margin:12px 0 48px;padding:30px;border-radius:18px;position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(47,128,237,.14),rgba(55,201,192,.06));
  border:1px solid color-mix(in srgb,var(--blue) 30%,var(--line));
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.subscribe-cta::after{content:"";position:absolute;inset:auto -12% -70% auto;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,128,237,.16),transparent 62%);filter:blur(20px);}
.subscribe-cta>*{position:relative;z-index:1;}
.subscribe-cta-text h2{font-size:22px;font-weight:800;}
.subscribe-cta-text p{color:var(--mut);font-size:14.5px;margin:6px 0 0;max-width:44ch;}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.subscribe-input{border:1px solid var(--line);border-radius:999px;padding:12px 18px;font-size:14px;min-width:240px;
  background:var(--bg);color:var(--ink);font-family:inherit;}
.subscribe-input::placeholder{color:var(--mut);}
.subscribe-button{background:var(--blue);color:#fff;border:0;border-radius:12px;padding:12px 22px;font-weight:700;
  font-size:14px;cursor:pointer;font-family:inherit;}
.subscribe-button:hover{filter:brightness(1.06);text-decoration:none;}
.subscribe-message{flex-basis:100%;font-size:13px;color:var(--coral);}
.subscribe-message:empty{display:none;}

/* ---------- post page ---------- */
.post-head-inner{padding-top:36px;}
.post-crumbs{font-size:12.5px;color:var(--mut);font-weight:600;margin-bottom:18px;}
.post-crumbs a{color:var(--blue-2);}
.post-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.post-tag{font-size:11.5px;font-weight:800;padding:5px 11px;border-radius:999px;
  color:var(--blue-2);background:rgba(47,128,237,.12);}
.post-tag:hover{text-decoration:none;filter:brightness(1.1);}
.post-title{font-size:clamp(28px,4.6vw,46px);font-weight:850;letter-spacing:-.03em;text-wrap:balance;max-width:20ch;}
.post-lede{font-size:20px;color:var(--ink-soft);margin:16px 0 0;max-width:60ch;}
.post-byline{display:flex;align-items:center;gap:11px;margin:22px 0 6px;font-size:13.5px;color:var(--mut);}
.post-byline-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;}
.post-byline-avatar--placeholder{background:var(--grad);}
.post-byline-name{color:var(--ink);font-weight:600;}
.post-feature-image{margin:30px auto;max-width:var(--wrap);padding:0 22px;}
.post-feature-image img{width:100%;border-radius:var(--radius);}
.post-feature-image figcaption{text-align:center;color:var(--mut);font-size:13px;margin-top:10px;}

/* post layout: TOC rail + content column */
.post-layout{display:grid;grid-template-columns:1fr;gap:30px;}
.post-toc{display:none;}
@media(min-width:1180px){
  .post-layout{grid-template-columns:210px minmax(0,1fr);align-items:start;}
  .post-toc{display:block;position:sticky;top:90px;}
}
.post-toc-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--mut);margin:0 0 12px;}
.post-toc-list a{display:block;color:var(--mut);font-size:13px;padding:5px 0 5px 13px;border-left:2px solid var(--line);line-height:1.4;}
.post-toc-list a:hover{color:var(--ink);text-decoration:none;}
.post-toc-list a.is-active{color:var(--ink);border-color:var(--blue);}
.post-toc-list a.lvl-3{padding-left:24px;font-size:12.5px;}

/* ---------- gh-content typography ---------- */
.post-content{max-width:720px;margin:0 auto;font-size:18px;}
.post-layout .post-content{margin:0;}
.gh-content>*{margin:0 0 22px;}
.gh-content>*:first-child{margin-top:0;}
.gh-content p{color:var(--ink-soft);}
.gh-content a{color:var(--blue-2);text-decoration:underline;text-underline-offset:2px;text-decoration-color:rgba(79,155,255,.4);}
.gh-content a:hover{text-decoration-color:var(--blue-2);}
.gh-content h2{font-size:27px;font-weight:800;margin:38px 0 14px;letter-spacing:-.015em;}
.gh-content h2::before{content:"";display:inline-block;width:22px;height:3px;border-radius:3px;background:var(--grad);
  vertical-align:middle;margin-right:11px;}
.gh-content h3{font-size:21px;font-weight:750;margin:30px 0 10px;}
.gh-content h4{font-size:18px;font-weight:700;margin:24px 0 8px;}
.gh-content ul,.gh-content ol{padding-left:24px;color:var(--ink-soft);}
.gh-content li{margin:8px 0;}
.gh-content li::marker{color:var(--blue-2);}
.gh-content blockquote{border-left:3px solid var(--blue);background:var(--panel);border-radius:0 10px 10px 0;
  margin:0 0 22px;padding:14px 20px;color:var(--ink-soft);font-style:italic;}
.gh-content hr{border:0;height:1px;background:var(--line);margin:36px 0;}
.gh-content img{border-radius:12px;cursor:zoom-in;}
.gh-content figure{margin:0 0 22px;}
.gh-content figcaption{text-align:center;color:var(--mut);font-size:13px;margin-top:9px;}
.gh-content strong{color:var(--ink);}

/* inline code */
.gh-content :not(pre)>code{font-family:var(--font-mono);font-size:.88em;background:var(--panel-2);
  border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--amber);}

/* code blocks (JS wraps <pre> into .code-block with a header) */
.code-block{background:#0b0d13;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 22px;}
.code-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 14px;
  border-bottom:1px solid var(--line);background:#10131c;}
.code-lang{font-family:var(--font-mono);font-size:12px;color:var(--amber);text-transform:lowercase;}
.code-copy{font-family:var(--font-sans);font-size:11.5px;font-weight:700;color:var(--mut);border:1px solid var(--line);
  background:transparent;border-radius:6px;padding:4px 10px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.15s;}
.code-copy:hover{color:var(--ink);border-color:var(--blue);}
.code-copy.copied{color:var(--teal);border-color:var(--teal);}
.code-copy svg{width:13px;height:13px;}
.gh-content pre{margin:0;background:#0b0d13;color:#e6edf3;font-family:var(--font-mono);font-size:14px;line-height:1.7;
  padding:16px 18px;overflow-x:auto;border-radius:12px;}
.code-block pre{border-radius:0;}
.gh-content pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit;}

/* tables */
.gh-content table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 22px;display:block;overflow-x:auto;}
.gh-content th,.gh-content td{border:1px solid var(--line);padding:10px 13px;text-align:left;}
.gh-content th{background:var(--panel);color:var(--ink);font-weight:700;}
.gh-content td{color:var(--ink-soft);}

/* Koenig cards */
.kg-card{margin:0 0 22px;}
.kg-width-wide{max-width:calc(var(--wrap) - 44px);}
.kg-width-full{max-width:100vw;}
.kg-callout-card{display:flex;gap:12px;padding:15px 18px;border-radius:10px;border:1px solid var(--line);background:var(--panel);}
.kg-callout-emoji{font-size:20px;}
.kg-callout-text{color:var(--ink-soft);font-size:15px;}
.kg-bookmark-card a{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel);color:inherit;}
.kg-bookmark-card a:hover{text-decoration:none;border-color:var(--blue);}
.kg-bookmark-content{padding:16px 18px;flex:1;min-width:0;}
.kg-bookmark-title{font-weight:700;color:var(--ink);}
.kg-bookmark-description{color:var(--mut);font-size:14px;margin-top:6px;}
.kg-bookmark-thumbnail{max-width:33%;}
.kg-bookmark-thumbnail img{width:100%;height:100%;object-fit:cover;}

/* ---------- related ---------- */
.related{border-top:1px solid var(--line);margin-top:20px;padding:34px 0 20px;}
.related-title{font-size:22px;font-weight:800;margin-bottom:6px;}
.related-title a{color:var(--blue-2);}

/* ---------- hub / tag / author header ---------- */
.hub-header{position:relative;overflow:hidden;padding:46px 0 8px;border-bottom:1px solid var(--line);margin-bottom:6px;}
.hub-header::before{content:"";position:absolute;inset:-50% auto auto -6%;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,128,237,.6),transparent 62%);filter:blur(46px);opacity:var(--glow-strength);}
.hub-header .inner{position:relative;z-index:1;}
.hub-header-image{height:120px;border-radius:12px;background-size:cover;background-position:center;margin-bottom:18px;}
.hub-header-mark{display:block;width:50px;height:50px;border-radius:14px;background:rgba(47,128,237,.12);
  border:1px solid var(--line);margin-bottom:14px;
  background-image:radial-gradient(circle at 50% 45%,rgba(79,155,255,.7),transparent 60%);}
.hub-header-title{font-size:clamp(30px,5vw,46px);font-weight:850;letter-spacing:-.03em;}
.hub-header-desc{color:var(--mut);margin:12px 0 0;max-width:56ch;}
.hub-header-count{color:var(--mut);font-size:13.5px;font-weight:700;margin:14px 0 0;}
.author-avatar{width:66px;height:66px;border-radius:50%;object-fit:cover;margin-bottom:14px;}
.author-link{display:inline-block;margin-top:12px;color:var(--blue-2);font-weight:600;font-size:14px;}

/* ---------- error ---------- */
.error-page{padding:100px 0;text-align:center;}
.error-code{font-family:var(--font-mono);font-size:15px;letter-spacing:.3em;color:var(--blue-2);font-weight:700;margin:0;}
.error-title{font-size:clamp(28px,5vw,42px);font-weight:850;margin:14px 0 10px;letter-spacing:-.02em;}
.error-desc{color:var(--mut);max-width:44ch;margin:0 auto 22px;}
.error-home{background:var(--blue);color:#fff;border-radius:12px;padding:11px 22px;font-weight:700;display:inline-block;}
.error-home:hover{text-decoration:none;filter:brightness(1.06);}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:38px 0;background:var(--panel);}
.site-footer-inner{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;justify-content:space-between;}
.site-footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;flex-wrap:wrap;}
.site-footer-brand p{flex-basis:100%;color:var(--mut);font-weight:400;font-size:14px;margin:6px 0 0;max-width:40ch;}
.site-footer-nav{display:flex;gap:18px;flex-wrap:wrap;}
.site-footer-nav a,.site-footer-nav .nav a{color:var(--mut);font-size:14px;font-weight:600;}
.site-footer-nav .nav{list-style:none;display:flex;gap:18px;margin:0;padding:0;}
.site-footer-nav a:hover{color:var(--ink);text-decoration:none;}
.site-footer-meta{display:flex;flex-direction:column;gap:5px;color:var(--mut);font-size:13px;text-align:right;}

/* ---------- utilities: progress / back-to-top / lightbox ---------- */
.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:150;transition:width .1s linear;}
.back-to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--panel);color:var(--ink);cursor:pointer;display:grid;place-items:center;z-index:120;
  box-shadow:0 12px 30px -14px rgba(0,0,0,.7);opacity:0;transform:translateY(8px);transition:.2s;}
.back-to-top:not([hidden]){opacity:1;transform:none;}
.back-to-top svg{width:19px;height:19px;}
.back-to-top:hover{border-color:var(--blue);}
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(6,8,14,.9);display:flex;align-items:center;justify-content:center;
  padding:30px;backdrop-filter:blur(4px);}
.lightbox[hidden]{display:none;}
.lightbox-img{max-width:94vw;max-height:90vh;border-radius:12px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8);}
.lightbox-close{position:absolute;top:20px;right:26px;background:transparent;border:0;color:#fff;font-size:34px;line-height:1;cursor:pointer;}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .post-feed{grid-template-columns:repeat(2,1fr);}
  .series-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:680px){
  body{font-size:16px;}
  .site-nav-menu,.nav-signin{display:none;}
  .nav-menu-toggle{display:grid;place-items:center;}
  .site-header.is-open .site-nav-menu{display:block;position:absolute;top:100%;left:0;right:0;background:var(--bg);
    border-bottom:1px solid var(--line);padding:12px 22px;}
  .site-header.is-open .site-nav-menu .nav{flex-direction:column;gap:6px;}
  .post-feed{grid-template-columns:1fr;}
  .series-grid{grid-template-columns:1fr;}
  .post-card--big .post-card-body{width:100%;}
  .subscribe-cta{flex-direction:column;align-items:flex-start;}
  .post-content{font-size:17px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}