@font-face{font-family:Inter;src:url(/assets/fonts/Inter-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(/assets/fonts/Inter-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Inter;src:url(/assets/fonts/Inter-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Inter;src:url(/assets/fonts/Inter-800.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/PlexMono-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Vazirmatn RD";src:url(/assets/fonts/VazirmatnRD-700.woff2) format("woff2");font-weight:700;font-display:swap}

/* Same tokens, fonts, buttons, and cards as ml2software.dev (platform/site/assets/css/site.css),
   light by default, dark when the device is dark. */
:root{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--primary:#4f46e5;--secondary:#0f766e;
  --bg:#ffffff;--bg-tint:#f8fafc;--surface:#ffffff;--fg:var(--ink);--fg-muted:var(--muted);
  --mist:#f1f5f9;--accent:var(--primary);--accent-ink:#ffffff;--accent-soft:#eef2ff;--ok:var(--secondary);
  --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px -8px rgba(15,23,42,.14);
  --font:Inter,"Vazirmatn RD",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;--radius:14px;color-scheme:light}
/* Dark: the device setting unless the visitor chose light, or an explicit dark choice
   (assets/js/theme.js sets data-theme on <html>). */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b0e14;--bg-tint:#10141c;--surface:#151a23;--fg:#e6e8ee;--fg-muted:#a3acbb;
  --line:#262d3a;--mist:#1b212c;--accent:#818cf8;--accent-ink:#0b0e14;--accent-soft:rgba(129,140,248,.12);--ok:#5eead4;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -8px rgba(0,0,0,.6);color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0b0e14;--bg-tint:#10141c;--surface:#151a23;--fg:#e6e8ee;--fg-muted:#a3acbb;
  --line:#262d3a;--mist:#1b212c;--accent:#818cf8;--accent-ink:#0b0e14;--accent-soft:rgba(129,140,248,.12);--ok:#5eead4;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -8px rgba(0,0,0,.6);color-scheme:dark}
:root[data-theme="light"]{color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.7;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,p,ul{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
header,main,footer{max-width:820px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
header{padding-block:28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{height:36px;width:auto;display:block}
.hero{padding-block:clamp(40px,8vw,88px) clamp(32px,6vw,56px)}
.kicker{font-family:var(--mono);font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);display:inline-block;margin-bottom:10px}
h1{font-size:clamp(2.1rem,6vw,3.2rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;text-wrap:balance}
h1 .accent{color:var(--accent)}
.ar{margin-top:14px;font:700 1.35rem/1.6 var(--font);color:var(--fg-muted);direction:rtl;text-align:left}
.by{display:flex;align-items:center;gap:12px;margin-top:24px;color:var(--fg-muted);font-size:.95rem}
.by img{width:40px;height:40px;border-radius:50%}
.by b{color:var(--fg);font-weight:600}
.cards{display:grid;gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(22px,4vw,30px)}
.card h2{font-size:1.4rem;font-weight:700;line-height:1.25;letter-spacing:-.01em}
.card p{margin-top:8px;color:var(--fg-muted)}
.card .kicker{margin-bottom:6px}
.next{background:var(--accent-soft);border-color:transparent;box-shadow:none}
.next .kicker{color:var(--ok)}
.hash{font-family:var(--mono);font-weight:600;color:var(--accent)}
.btns,.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;padding:0;list-style:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:999px;
  border:1px solid transparent;font:inherit;font-weight:600;font-size:1rem;line-height:1.2;text-decoration:none;white-space:nowrap;
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease}
.btn--primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 6px 20px -6px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn--primary:hover{transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.follow{padding-block:clamp(40px,7vw,64px) 8px}
.follow h2{font-family:var(--mono);font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-muted)}
.follow .links{margin-top:14px}
footer{margin-top:40px;padding-block:24px 40px;border-top:1px solid var(--line);color:var(--fg-muted);font-size:.9rem}
.dark-only{display:none}
:root[data-theme="dark"] .light-only{display:none} :root[data-theme="dark"] .dark-only{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .light-only{display:none}:root:not([data-theme="light"]) .dark-only{display:block}}
.theme-toggle{display:inline-grid;place-items:center;flex:none;width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);color:var(--fg-muted);cursor:pointer}
.theme-toggle:hover{color:var(--fg);background:var(--mist)}
.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .i-sun{display:none}
:root[data-theme="dark"] .theme-toggle .i-sun{display:block} :root[data-theme="dark"] .theme-toggle .i-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-toggle .i-sun{display:block}:root:not([data-theme="light"]) .theme-toggle .i-moon{display:none}}

/* spacing scale: 8 · 16 · 24 · 40 · 64 */
.hero{padding-block:64px 40px}
.hero h1{margin:0}
.hero .lead{margin-top:16px;color:var(--fg-muted);font-size:1.1rem;max-width:34ch}
.by{margin-top:24px}
.follow{padding-block:64px 0}
footer{margin-top:64px}

header.banner{max-width:none;margin:0;padding:0;position:relative;display:block;background:#101f40;color:#fff;overflow:hidden}
header.banner::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 85% 0%,rgba(129,140,248,.22),transparent 70%)}
header.banner::after{content:"";position:absolute;inset:0;opacity:.07;background-image:radial-gradient(#fff 1.4px,transparent 1.5px);background-size:26px 26px}
.banner__in{position:relative;z-index:1;max-width:820px;margin:0 auto;padding:12px clamp(16px,4vw,32px);display:flex;align-items:center;justify-content:space-between;gap:16px}
.banner .logo{height:30px}
.banner .bl{text-align:center}  /* the two lines centred on each other, a block like the logo */
.banner .ar2{font:700 1.05rem/1.4 var(--font);direction:rtl;text-align:center}
.banner .en{font:600 .6rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#a3acbb;margin-top:3px}
.banner .theme-toggle{position:absolute;z-index:2;top:50%;transform:translateY(-50%);right:12px;width:38px;height:38px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#e6e8ee}
.banner .theme-toggle:hover{background:rgba(255,255,255,.16);color:#fff}
@media (max-width:520px){.banner__in{padding:10px 16px}.banner .bl{display:none}}

/* Bootcamp modules: the same card grid as ml2software.dev's modules */
header:not(.banner),main,footer,.banner__in{max-width:1040px}
.bootcamp h2{font-size:clamp(1.5rem,3.4vw,2rem);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.bootcamp .lead{margin-top:12px;color:var(--fg-muted);max-width:60ch}
.modules{list-style:none;display:grid;gap:12px;grid-template-columns:1fr;margin:32px 0 0;padding:0}
@media (min-width:640px){.modules{grid-template-columns:repeat(2,1fr)}}
@media (min-width:920px){.modules{grid-template-columns:repeat(3,1fr)}}
.module{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:20px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);transition:border-color .15s ease}
.module:hover{border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.module__num{font-family:var(--mono);font-weight:600;font-size:.85rem;color:var(--accent);background:var(--accent-soft);border-radius:8px;padding:2px 9px}
.module__title{font-size:1.08rem;font-weight:700;letter-spacing:-.01em;line-height:1.3;margin:0}
.module__outcome{color:var(--fg-muted);font-size:.95rem;line-height:1.55}
.module__links{margin-top:auto;padding-top:6px;display:flex;gap:18px;font-weight:600;font-size:.95rem}
.module__links a{color:var(--accent);text-decoration:none}
.module__links a:hover{text-decoration:underline}
.next{margin-top:64px}

/* The banner is a slim bar, sticky on top (no size change while scrolling) */
header.banner{position:sticky;top:0;z-index:10;box-shadow:0 8px 24px -12px rgba(2,6,23,.5)}

/* Logo in the bar: the ZG mark navy on a white tile (an icon), then the wordmark —
   both cut from the official lockup, so the mark and the name don't read twice */
.lk{display:inline-flex;align-items:center;gap:12px}
.tile{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#fff}
.tile img{width:26px;height:auto}
.wm{height:22px;width:auto;display:block}
[id]{scroll-margin-top:80px}  /* anchors land below the sticky bar */

/* Body weights for the articles (Arabic text, code) */
@font-face{font-family:Inter;src:url(/assets/fonts/Inter-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/PlexMono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Vazirmatn RD";src:url(/assets/fonts/VazirmatnRD-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Vazirmatn RD";src:url(/assets/fonts/VazirmatnRD-500.woff2) format("woff2");font-weight:500;font-display:swap}

/* Bar links (Articles); the right end leaves room for the theme toggle */
.banner__in{padding-right:max(clamp(16px,4vw,32px),64px)}
a.lk{color:inherit;text-decoration:none}
.banner__nav{display:flex;gap:4px}
.banner__nav a{color:#e6e8ee;text-decoration:none;font-weight:600;font-size:.95rem;padding:6px 12px;border-radius:999px}
.banner__nav a:hover,.banner__nav a[aria-current]{background:rgba(255,255,255,.12);color:#fff}

/* Home: latest article card */
.latest{margin-top:64px}
.latest h2{line-height:1.5;letter-spacing:0}