:root{--ink:#0b0f14;--ink2:#111820;--panel:#151d26;--paper:#f7f8f7;--text:#f5f7fa;--muted:#9ca8b5;--dark-muted:#66717d;--line:#263241;--line-light:#dfe5e7;--accent:#2dd4bf;--accent2:#38bdf8;--max:1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:#111820;font-family:"DM Sans",sans-serif}a{color:inherit}img{max-width:100%;height:auto}.skip-link{position:fixed;left:20px;top:-90px;z-index:1000;background:#fff;color:#000;padding:10px 14px;border-radius:8px}.skip-link:focus{top:20px}.site-header{position:fixed;z-index:50;top:0;left:0;right:0;height:82px;padding:0 clamp(22px,5vw,72px);display:flex;align-items:center;justify-content:space-between;background:rgba(11,15,20,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.wordmark img{height:38px;width:auto;display:block}.site-header nav{display:flex;gap:28px}.site-header nav a{text-decoration:none;font-size:.86rem;font-weight:700;color:#d9e0e5;transition:color .2s}.site-header nav a:hover,.site-header nav a.is-active{color:var(--accent)}.lang{display:flex;gap:5px}.lang a{padding:7px 9px;border-radius:999px;text-decoration:none;font:700 .75rem "Manrope";color:#73808b}.lang a[aria-current="page"]{background:var(--accent);color:var(--ink)}.blog-hero{position:relative;min-height:570px;padding:180px clamp(24px,8vw,130px) 95px;overflow:hidden;background:var(--ink);color:var(--text)}.blog-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,#000,transparent)}.blog-orb{position:absolute;width:520px;height:520px;border-radius:50%;right:-145px;top:80px;background:radial-gradient(circle at 35% 35%,rgba(45,212,191,.95),rgba(56,189,248,.34) 42%,transparent 70%)}.blog-hero-inner{position:relative;z-index:2;max-width:1000px}.eyebrow,.article-category{font:700 .72rem "Manrope";letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.blog-hero h1{font:800 clamp(5rem,10vw,10rem)/.86 "Manrope";letter-spacing:-.075em;margin:20px 0 28px}.blog-hero h1 span{color:var(--accent)}.lead{max-width:760px;font-size:clamp(1.08rem,1.7vw,1.35rem);line-height:1.7;color:#bdc9d2}.blog-listing{padding:68px clamp(24px,8vw,130px) 110px}.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:42px}.filter-chip{padding:9px 14px;border:1px solid var(--line-light);border-radius:999px;text-decoration:none;font-weight:700;font-size:.78rem;background:#fff;color:#4d5a65}.filter-chip:hover,.filter-chip.is-active{border-color:var(--ink);background:var(--ink);color:#fff}.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.post-card{overflow:hidden;border:1px solid var(--line-light);border-radius:22px;background:#fff;display:flex;flex-direction:column;min-height:510px;transition:transform .2s,box-shadow .2s}.post-card:hover{transform:translateY(-4px);box-shadow:0 22px 50px rgba(19,30,40,.09)}.post-card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:#eef2f3}.post-card-media img{width:100%;height:100%;object-fit:contain;background:#eef2f3;transition:transform .35s}.post-card:hover .post-card-media img{transform:none}.media-placeholder{height:100%;display:flex;flex-direction:column;justify-content:space-between;padding:24px;color:#fff;background:radial-gradient(circle at 86% 18%,rgba(45,212,191,.42),transparent 36%),linear-gradient(145deg,#111820,#0b0f14)}.media-placeholder small{font:700 .62rem "Manrope";letter-spacing:.18em;color:var(--accent)}.media-placeholder strong{font:800 5.2rem/.8 "Manrope";color:#ffffff12;align-self:flex-end}.post-card-body{padding:25px 25px 22px;display:flex;flex:1;flex-direction:column}.post-meta{display:flex;justify-content:space-between;gap:10px;color:#74818b;font:700 .66rem "Manrope";letter-spacing:.07em;text-transform:uppercase}.post-meta span:first-child{color:#087f72}.post-card h2{font:750 1.75rem/1.05 "Manrope";letter-spacing:-.04em;margin:24px 0 14px}.post-card h2 a{text-decoration:none}.post-card-body>p{color:#66717d;line-height:1.65;margin:0 0 26px}.post-card-footer{margin-top:auto;padding-top:18px;border-top:1px solid #edf0f1;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:.78rem;color:#77838d}.post-card-footer a{font-weight:800;text-decoration:none;color:#087f72}.pagination{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;margin-top:55px;padding-top:28px;border-top:1px solid var(--line-light)}.pagination a{text-decoration:none;font-weight:800}.pagination a:last-child{text-align:right}.pagination span{color:#7c8790}.empty-state{padding:60px;border:1px dashed #cdd5d8;border-radius:20px;text-align:center;color:#69757f}.site-footer{padding:34px clamp(24px,8vw,130px);display:flex;justify-content:space-between;align-items:center;gap:25px;background:var(--ink);color:#9eabb5;font-size:.82rem}.site-footer a{color:#fff;text-decoration:none}.article-shell{background:#fff;padding-top:82px}.article-header{padding:92px clamp(24px,8vw,130px) 58px;max-width:1250px;margin:0 auto}.back-link{display:inline-block;margin-bottom:52px;text-decoration:none;color:#66717d;font-weight:700}.article-category{margin-bottom:18px;color:#087f72}.article-header h1{max-width:1050px;font:800 clamp(3.4rem,7vw,7.6rem)/.9 "Manrope";letter-spacing:-.065em;margin:0 0 30px;color:var(--ink)}.article-meta{display:flex;gap:20px;flex-wrap:wrap;color:#74818b;font-size:.82rem}.article-meta span+span:before{content:"·";margin-right:20px}.article-featured{max-width:1040px;margin:0 auto 58px;padding:0 clamp(24px,4vw,40px)}.article-featured img{display:block;width:100%;aspect-ratio:16/9;max-height:520px;object-fit:cover;border-radius:22px}.article-content .wp-block-image{max-width:760px;margin:2.25em auto}.article-content .wp-block-image img{display:block;width:100%;max-height:520px;object-fit:cover;border-radius:14px}.article-content .wp-block-image figcaption{margin-top:.7rem;color:#74818b;font-size:.82rem;text-align:center}.article-layout{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:150px minmax(0,760px);gap:70px;padding:0 30px 110px}.article-rail{padding-top:10px;color:#91a0aa;font:700 .66rem "Manrope";letter-spacing:.14em}.article-rail>span{color:#087f72}.article-rail div{height:90px;width:1px;background:#dbe1e4;margin:20px 0}.article-content{font-size:1.08rem;line-height:1.82;color:#2c3740}.article-content h2,.article-content h3{font-family:"Manrope";letter-spacing:-.04em;color:var(--ink);scroll-margin-top:110px}.article-content h2{font-size:2.35rem;line-height:1.08;margin:2.2em 0 .65em}.article-content h3{font-size:1.55rem;margin:1.9em 0 .6em}.article-content p,.article-content ul,.article-content ol{margin:0 0 1.35em}.article-content a{color:#087f72;text-decoration-thickness:2px;text-underline-offset:3px}.article-content blockquote{margin:2em 0;padding:4px 0 4px 24px;border-left:3px solid var(--accent);font:600 1.3rem/1.55 "Manrope";color:#24313a}.article-content pre{overflow:auto;background:var(--ink);color:#eaf1f5;padding:22px;border-radius:14px}.article-content code{font-size:.9em}.article-content img{border-radius:14px}.related-posts{padding:78px clamp(24px,8vw,130px) 100px;background:#eef2f3}.related-posts>.eyebrow{color:#087f72;margin-bottom:28px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related-grid article{background:#fff;border:1px solid #dce3e6;border-radius:18px;padding:27px;min-height:230px;display:flex;flex-direction:column}.related-grid article>span{font-size:.72rem;color:#7a8791}.related-grid h2{font:750 1.55rem/1.08 "Manrope";letter-spacing:-.04em;margin:30px 0 18px}.related-grid h2 a{text-decoration:none}.related-link{margin-top:auto;color:#087f72;text-decoration:none;font-weight:800}@media(max-width:1050px){.post-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:90px minmax(0,1fr);gap:35px}.related-grid{grid-template-columns:1fr 1fr}.related-grid article:last-child{grid-column:1/-1}}@media(max-width:800px){.blog-hero{min-height:500px;padding-top:155px}.blog-orb{width:380px;height:380px;right:-190px}.post-grid{grid-template-columns:1fr}.article-header{padding-top:70px}.article-layout{grid-template-columns:1fr}.article-rail{display:none}.related-grid{grid-template-columns:1fr}.related-grid article:last-child{grid-column:auto}}@media(max-width:560px){.blog-hero h1{font-size:4.8rem}.blog-listing{padding-top:42px}.post-card{min-height:0}.site-footer{flex-direction:column;text-align:center}.article-header h1{font-size:3.25rem}.article-meta{gap:8px 14px}.article-meta span+span:before{margin-right:14px}.article-content{font-size:1rem}.related-posts{padding-top:60px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}


/* Responsive navigation */
.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:transparent;padding:0;cursor:pointer;place-items:center;align-content:center;gap:5px;color:inherit}
.menu-toggle span{display:block;width:20px;height:2px;border-radius:999px;background:currentColor;transition:transform .22s ease,opacity .18s ease}
.site-header.is-menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-menu-open .menu-toggle span:nth-child(2){opacity:0}
.site-header.is-menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:800px){
  body.menu-open{overflow:hidden}
  .site-header{height:72px;padding-left:20px;padding-right:16px;gap:10px}
  .wordmark{margin-right:auto}
  .wordmark img{height:31px}
  .site-header .lang{margin-left:auto}
  .menu-toggle{display:grid;flex:0 0 44px}
  .site-header .primary-nav{
    display:flex;
    position:absolute;
    top:72px;
    left:0;
    right:0;
    height:auto;
    max-height:calc(100vh - 72px);
    overflow:auto;
    padding:18px 20px 26px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:rgba(11,13,14,.98);
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 24px 45px rgba(0,0,0,.34);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s;
  }
  .site-header.is-menu-open .primary-nav{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0);
  }
  .site-header .primary-nav a{
    display:flex;
    align-items:center;
    min-height:52px;
    padding:12px 8px;
    font-size:1.05rem;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .site-header .primary-nav a:last-child{border-bottom:0}
}

@media(max-width:800px){.site-header .primary-nav{background:rgba(11,15,20,.98)}}
/* Article typography and uncropped editorial images, version 2.6.3. */
.article-header h1{font-size:clamp(2.6rem,4.8vw,4.5rem);line-height:1.08;letter-spacing:-.05em}
.article-featured{text-align:center}
.article-featured img{width:auto;height:auto;max-width:100%;max-height:620px;aspect-ratio:auto;object-fit:contain;margin:0 auto}
.article-content .wp-block-image img{width:auto;height:auto;max-width:100%;max-height:560px;object-fit:contain;margin:0 auto}
@media(max-width:560px){.article-header h1{font-size:clamp(2.25rem,9vw,3rem);line-height:1.1}.article-featured img,.article-content .wp-block-image img{max-height:none}}
/* 2.19.4: editorial visuals for the Linux learning article. */
.article-content .zws-article-visual{max-width:860px;margin:2.7em auto}
.article-content .zws-article-visual img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;margin:0 auto;border-radius:16px;box-shadow:0 16px 42px rgba(14,24,32,.10)}
.article-content .zws-article-visual figcaption{max-width:720px;margin:.8rem auto 0;color:#74818b;font-size:.82rem;line-height:1.5;text-align:center}

/* 2.19.7: keep article content inside the same readable mobile gutters on every post. */
.article-content{min-width:0;width:100%}
.article-content pre{max-width:100%;min-width:0;overflow-x:auto;white-space:pre;-webkit-overflow-scrolling:touch}
.article-content pre code{display:block;min-width:max-content}
.article-content .zws-article-visual,.article-content .wp-block-image{box-sizing:border-box;max-width:100%}
@media(max-width:800px){
  .article-layout{width:100%;max-width:100%;padding-left:24px;padding-right:24px;gap:0}
  .article-content{max-width:100%;overflow-wrap:anywhere}
  .article-content pre{border-radius:14px;padding:20px;}
}
@media(max-width:560px){
  .article-layout{padding-left:32px;padding-right:32px;padding-bottom:82px}
  .article-content pre{margin-left:0;margin-right:0;padding:22px 24px;border-radius:16px}
  .article-content .zws-article-visual{margin-left:0;margin-right:0;width:100%}
}


/* 2.19.9: visible tags + client-side topic filters. */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter-chip{appearance:none;border:1px solid #d7e0e3;background:#fff;color:#41505a;border-radius:999px;padding:10px 15px;font:700 .76rem "Manrope";cursor:pointer;transition:border-color .18s,background .18s,color .18s,transform .18s}
.filter-chip:hover{transform:translateY(-1px);border-color:#9fcfc8}
.filter-chip.is-active{background:#0b0f14;border-color:#0b0f14;color:#b8ff3d}
.post-card[hidden]{display:none!important}
.post-tags{display:flex;flex-wrap:wrap;gap:8px}
.post-tag{display:inline-flex;align-items:center;min-height:28px;padding:5px 10px;border:1px solid #dbe4e7;border-radius:999px;background:#f7f9f9;color:#52616b;font:700 .67rem "Manrope";letter-spacing:.01em}
.post-tags-card{margin:-8px 0 22px}
.article-tags{margin-top:22px;max-width:860px}
.article-tags .post-tag{background:#f2f6f5;border-color:#d4e2df;color:#287268}
@media(max-width:560px){.filter-row{gap:8px;margin-bottom:26px}.filter-chip{padding:9px 12px;font-size:.72rem}.article-tags{margin-top:18px}.post-tag{font-size:.64rem;padding:5px 9px}}

/* 2.20.0 — downloadable cheat sheet CTA */
.zws-cheatsheet-download{margin:18px 0 34px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.zws-cheatsheet-download__button{display:inline-flex;align-items:center;gap:9px;padding:12px 18px;border-radius:999px;background:#0b0f14;color:#fff!important;text-decoration:none;font:800 .82rem "Manrope",sans-serif;border:1px solid #263241;box-shadow:0 10px 24px rgba(11,15,20,.10);transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.zws-cheatsheet-download__button span{color:#2dd4bf;font-size:1.1rem;line-height:1}
.zws-cheatsheet-download__button:hover{transform:translateY(-2px);background:#111820;box-shadow:0 14px 30px rgba(11,15,20,.14)}
.zws-cheatsheet-download p{margin:0;color:#66717d;font-size:.86rem}
@media(max-width:640px){.zws-cheatsheet-download{align-items:flex-start}.zws-cheatsheet-download__button{width:100%;justify-content:center;text-align:center}.zws-cheatsheet-download p{width:100%;font-size:.82rem}}

/* 2.20.2 — automatic related-content signals. */
.related-tags{display:flex;flex-wrap:wrap;gap:6px;margin:-6px 0 18px}
.related-tags span{display:inline-flex;align-items:center;padding:4px 8px;border:1px solid #dbe4e7;border-radius:999px;background:#f7f9f9;color:#60707a;font:700 .62rem "Manrope"}