/* olyteck.com/blog - v2 (2026-07-28)
   Palette aligned to the olyteck.com homepage tokens (--brand #1d4ed8 etc.) so
   the blog reads as the same product, not a bolted-on subsite. Product accents
   double as the taxonomy colour code: cyber orange, ask violet, guard sky,
   studio blue. */

:root{
  --brand:#1d4ed8; --brand-d:#1e40af; --accent:#3b5bdb;
  --ink:#0b1220; --text:#1e293b; --muted:#64748b; --faint:#94a3b8;
  --line:#e7eaf2; --soft:#f6f8fc; --soft2:#eef2fb; --bg:#ffffff;
  --cyber:#f97316; --ask:#7c3aed; --guard:#0ea5e9; --studio:#2563eb;
  --radius:14px;
  --shadow:0 1px 2px rgba(11,18,32,.04), 0 4px 16px rgba(11,18,32,.05);
  --shadow-lg:0 8px 34px rgba(11,18,32,.10);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);
  background:var(--bg);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline;color:var(--brand-d)}
img{max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------------------------------------------------------------- topbar -- */
.topbar{background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.wrap-bar{max-width:var(--wrap);margin:0 auto;padding:13px 24px;display:flex;
  align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo-badge{width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:800;
  font-size:13px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(29,78,216,.32)}
.topbar nav{display:flex;align-items:center;gap:4px}
.topbar nav a{font-size:14px;color:var(--muted);padding:7px 11px;border-radius:8px;font-weight:500}
.topbar nav a:hover{background:var(--soft2);color:var(--brand);text-decoration:none}
/* Language switcher: deliberately quiet. It matches the .lang-select control on
   the olyteck.com landing (same border, radius, size and weight) so that the only
   strong blue element in the bar is the CTA. Kept as two real <a hreflang> links
   rather than a JS <select> so crawlers can still walk EN <-> FR. */
.lang{display:inline-flex;align-items:center;border:1px solid var(--line);
  border-radius:9px;overflow:hidden;margin-left:6px;background:#fff}
.lang a{padding:6px 9px !important;font-size:13px;font-weight:600;color:var(--faint);
  border-radius:0 !important;line-height:1.25}
.lang a + a{border-left:1px solid var(--line)}
.lang a:hover{background:var(--soft);color:var(--text);text-decoration:none}
.lang a.on{background:var(--soft2);color:var(--text);font-weight:700}
.lang a.on:hover{background:var(--soft2);color:var(--text)}
.nav-cta{background:var(--brand);color:#fff !important;padding:8px 14px;border-radius:9px;
  font-weight:700;box-shadow:0 4px 12px rgba(29,78,216,.25)}
.nav-cta:hover{text-decoration:none;background:var(--brand-d) !important}

/* ----------------------------------------------------------- breadcrumbs -- */
.crumbs{max-width:var(--wrap);margin:0 auto;padding:14px 24px 0;font-size:13px;color:var(--faint)}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 7px;color:var(--line)}

/* ------------------------------------------------------------------ hero -- */
.hero{background:linear-gradient(135deg,#0b1220 0%,#132a63 55%,var(--brand) 100%);
  color:#fff;padding:44px 0 46px;margin-top:14px}
.hero .wrap{max-width:var(--wrap)}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  opacity:.72;margin-bottom:9px}
.hero h1{font-size:36px;font-weight:800;letter-spacing:-.022em;line-height:1.15;max-width:760px}
.hero p{font-size:17px;opacity:.88;margin-top:11px;max-width:620px}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:22px}
.hero-cta{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand);
  font-weight:700;padding:11px 20px;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.hero-cta:hover{text-decoration:none;color:var(--brand-d);transform:translateY(-1px);transition:.15s}
.hero-sub-link{color:#fff;font-weight:600;opacity:.9;border-bottom:1px solid rgba(255,255,255,.45)}
.hero-sub-link:hover{opacity:1;color:#fff;text-decoration:none}

/* --------------------------------------------------------- filters + search */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin:28px 0 22px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--text);font-weight:600;font-size:13.5px}
.chip:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.chip .n{font-size:11.5px;color:var(--faint);font-weight:700}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip.active .n{color:rgba(255,255,255,.6)}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--faint)}
.chip[data-p=cyber] .dot{background:var(--cyber)}
.chip[data-p=ask] .dot{background:var(--ask)}
.chip[data-p=guard] .dot{background:var(--guard)}
.chip[data-p=studio] .dot{background:var(--studio)}
.searchbox{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:10px;
  background:#fff;overflow:hidden;min-width:250px}
.searchbox:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,78,216,.10)}
.searchbox input{border:0;outline:0;padding:9px 13px;font:inherit;font-size:14px;
  color:var(--text);flex:1;background:transparent;min-width:0}
.searchbox button{border:0;background:var(--soft2);color:var(--brand);font:inherit;font-weight:700;
  font-size:13.5px;padding:10px 15px;cursor:pointer}
.searchbox button:hover{background:var(--brand);color:#fff}

/* ------------------------------------------------------------ index grid -- */
.idx{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start;
  padding-bottom:56px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}

.tag{display:inline-flex;align-self:flex-start;justify-self:start;width:fit-content;align-items:center;gap:6px;font-size:11px;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:999px;
  background:var(--soft2);color:var(--brand);border:1px solid #dbe3f7}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tag[data-p=cyber]{color:#b8500b;background:#fff3e9;border-color:#ffddc2}
.tag[data-p=ask]{color:#6023d1;background:#f4eeff;border-color:#e2d5ff}
.tag[data-p=guard]{color:#0369a1;background:#e8f6fd;border-color:#c8e8f8}
.tag[data-p=studio]{color:#1d4ed8;background:#eaf0ff;border-color:#d3e0ff}

.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 21px;color:var(--text);
  transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{border-color:#c9d6f5;box-shadow:var(--shadow-lg);text-decoration:none;transform:translateY(-2px)}
.card h2{font-size:17.5px;font-weight:800;letter-spacing:-.012em;line-height:1.35;margin:11px 0 7px}
.card p{color:var(--muted);font-size:14px;line-height:1.6;flex:1}
.metaline{font-size:12.5px;color:var(--faint);margin-top:14px;font-weight:500}

/* featured card */
.feat{display:grid;grid-template-columns:1fr;gap:0;background:#fff;border:1px solid var(--line);
  border-left:4px solid var(--brand);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px 28px;margin-bottom:22px;color:var(--text)}
.feat:hover{text-decoration:none;box-shadow:var(--shadow-lg);border-color:#c9d6f5;border-left-color:var(--brand)}
.feat .kicker{font-size:11px;letter-spacing:.13em;text-transform:uppercase;font-weight:800;
  color:var(--faint);margin-bottom:11px}
.feat h2{font-size:25px;font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:12px 0 9px}
.feat p{color:var(--muted);font-size:15.5px;max-width:70ch}
.feat .go{margin-top:16px;font-weight:700;color:var(--brand);font-size:14.5px}

/* -------------------------------------------------------------- sidebar --- */
.aside{position:sticky;top:82px;display:flex;flex-direction:column;gap:16px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:19px 20px}
.panel h3{font-size:12px;letter-spacing:.11em;text-transform:uppercase;font-weight:800;
  color:var(--faint);margin-bottom:13px}
.panel ol{list-style:none;counter-reset:p}
.panel ol li{counter-increment:p;display:flex;gap:10px;padding:8px 0;border-top:1px solid var(--soft)}
.panel ol li:first-child{border-top:0;padding-top:0}
.panel ol li::before{content:counter(p);font-size:11px;font-weight:800;color:var(--faint);
  background:var(--soft);border-radius:6px;min-width:20px;height:20px;display:flex;
  align-items:center;justify-content:center;margin-top:3px}
.panel ol li a{font-size:13.5px;font-weight:600;color:var(--text);line-height:1.4}
.panel ol li a:hover{color:var(--brand)}
.taglist{display:flex;flex-wrap:wrap;gap:7px}
.taglist a{font-size:12.5px;font-weight:600;color:var(--muted);background:var(--soft);
  border:1px solid var(--line);border-radius:999px;padding:4px 11px}
.taglist a:hover{text-decoration:none;color:var(--brand);border-color:var(--brand);background:#fff}
.taglist a.more{background:#fff;color:var(--brand)}

/* magnet card - the gated asset, the highest-intent ask on the page */
.magnet{background:linear-gradient(160deg,#0b1220,#16305f);color:#fff;border:0;
  border-radius:var(--radius);padding:22px 21px;box-shadow:var(--shadow-lg)}
.magnet .kicker{font-size:11px;letter-spacing:.11em;text-transform:uppercase;font-weight:800;
  color:#7fb0ff;margin-bottom:9px}
.magnet h3{font-size:17px;font-weight:800;line-height:1.32;letter-spacing:-.01em;
  margin-bottom:9px;color:#fff;text-transform:none}
.magnet p{font-size:13.5px;line-height:1.55;color:#c3cee4;margin-bottom:15px}
.magnet .btn{display:block;text-align:center;background:#fff;color:var(--ink);font-weight:700;
  padding:11px 14px;border-radius:10px;font-size:14px}
.magnet .btn:hover{text-decoration:none;background:#e8eefc}
.magnet .fine{font-size:11.5px;color:#8fa0c0;margin-top:11px;text-align:center}

/* product CTA card */
.cta-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 20px 18px}
.cta-card .eyebrow2{font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  font-weight:800;color:var(--brand)}
.cta-card h3{font-size:17px;font-weight:800;letter-spacing:-.01em;margin:7px 0 8px;
  line-height:1.32;text-transform:none;color:var(--ink)}
.cta-card p{font-size:13.5px;color:var(--muted);line-height:1.55;margin-bottom:15px}
.cta-primary{display:block;text-align:center;background:var(--brand);color:#fff;padding:11px 15px;
  border-radius:10px;font-weight:700;font-size:14px;box-shadow:0 4px 12px rgba(29,78,216,.24)}
.cta-primary:hover{text-decoration:none;background:var(--brand-d)}
.cta-secondary{display:block;text-align:center;margin-top:8px;color:var(--brand);font-weight:600;
  padding:9px;border:1px solid var(--line);border-radius:10px;font-size:13.5px}
.cta-secondary:hover{text-decoration:none;border-color:var(--brand);background:var(--soft2)}
.cta-trust{font-size:11.5px;color:var(--faint);margin-top:12px;text-align:center;line-height:1.5}

/* --------------------------------------------------------- newsletter ----- */
.nl{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.nl.inline{margin:34px 0 6px}
.nl h3{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);
  margin-bottom:6px;text-transform:none}
.nl p{font-size:14px;color:var(--muted);margin-bottom:14px;max-width:62ch}
.nl form{display:flex;flex-direction:column;gap:10px}
.nl-row{display:flex;gap:8px;flex-wrap:wrap}
.nl input[type=email]{flex:1;min-width:210px;border:1px solid var(--line);border-radius:10px;
  padding:11px 13px;font:inherit;font-size:14px;background:#fff;color:var(--text)}
.nl input[type=email]:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,78,216,.10)}
.nl button{border:0;background:var(--brand);color:#fff;font:inherit;font-weight:700;font-size:14px;
  padding:11px 20px;border-radius:10px;cursor:pointer;white-space:nowrap}
.nl button:hover{background:var(--brand-d)}
.nl button[disabled]{opacity:.6;cursor:default}
.nl .consent{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:var(--muted);line-height:1.5}
.nl .consent input{margin-top:3px;accent-color:var(--brand);flex:none}
.nl .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.nl .msg{font-size:13.5px;font-weight:600;display:none}
.nl .msg.ok{display:block;color:#15803d}
.nl .msg.err{display:block;color:#b91c1c}

/* -------------------------------------------------------------- article --- */
.post-main{max-width:var(--wrap);margin:0 auto;padding:18px 24px 56px}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start}
article.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:44px 48px}
article.post h1{font-size:33px;font-weight:800;letter-spacing:-.022em;line-height:1.2;
  margin:12px 0 10px;color:var(--ink)}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:13px;color:var(--faint);
  padding-bottom:18px;border-bottom:1px solid var(--soft);margin-bottom:8px}
.post-meta b{font-weight:600;color:var(--muted)}
article.post h2{font-size:22px;font-weight:800;letter-spacing:-.015em;margin:32px 0 10px;color:var(--ink)}
article.post h3{font-size:17.5px;font-weight:700;margin:24px 0 8px;color:var(--ink)}
article.post p{margin-bottom:15px}
article.post ul,article.post ol{padding-left:23px;margin-bottom:17px}
article.post li{margin-bottom:7px}
article.post blockquote{border-left:3px solid var(--brand);background:var(--soft2);
  padding:14px 20px;border-radius:0 10px 10px 0;margin:20px 0;color:var(--text);font-size:15.5px}
article.post code{background:var(--soft2);padding:2px 6px;border-radius:6px;font-size:13.5px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
article.post pre{background:var(--ink);color:#e2e8f0;padding:16px 20px;border-radius:10px;
  overflow:auto;margin:18px 0}
article.post pre code{background:none;color:inherit}
article.post hr{border:0;border-top:1px solid var(--line);margin:26px 0}
.anchor{color:var(--line);font-weight:400;text-decoration:none;opacity:0;transition:opacity .15s;
  margin-left:6px;font-size:.8em}
h2:hover .anchor,h3:hover .anchor{opacity:1}
.anchor:hover{color:var(--brand);text-decoration:none}
.table-wrap{overflow-x:auto;margin:18px 0}
article.post table{border-collapse:collapse;width:100%;font-size:14.5px}
article.post th,article.post td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
article.post th{background:var(--soft);font-weight:700;color:var(--ink)}

/* key takeaways + TOC */
.takeaways{background:var(--soft2);border:1px solid #d9e2f8;border-radius:12px;
  padding:18px 22px;margin:22px 0 6px}
.takeaways h2{font-size:12px !important;letter-spacing:.11em;text-transform:uppercase;
  font-weight:800;color:var(--brand);margin:0 0 10px !important}
.takeaways ul{margin:0;padding-left:20px}
.takeaways li{margin-bottom:6px;font-size:14.5px}
.toc{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:22px 0 4px;background:#fff}
.toc-h{font-size:11.5px;letter-spacing:.11em;text-transform:uppercase;font-weight:800;
  color:var(--faint);margin-bottom:9px}
.toc ol{margin:0;padding-left:19px}
.toc li{margin-bottom:5px;font-size:14px}
.toc a{color:var(--muted);font-weight:500}
.toc a:hover{color:var(--brand)}

/* author + share */
.author{display:flex;gap:14px;align-items:flex-start;margin-top:34px;padding-top:22px;
  border-top:1px solid var(--line)}
.avatar{width:44px;height:44px;border-radius:50%;flex:none;color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--accent))}
.author .who{font-weight:700;color:var(--ink);font-size:14.5px}
.author .role{font-size:13px;color:var(--muted);line-height:1.5}
.share{display:flex;align-items:center;gap:9px;margin-top:20px;font-size:13px;color:var(--faint)}
.share a{border:1px solid var(--line);border-radius:8px;padding:5px 11px;font-size:12.5px;
  font-weight:600;color:var(--muted)}
.share a:hover{text-decoration:none;border-color:var(--brand);color:var(--brand)}

/* related */
.related{margin-top:38px;border-top:1px solid var(--line);padding-top:24px}
.related h2{font-size:19px;font-weight:800;letter-spacing:-.01em;margin:0 0 15px !important}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:13px}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:15px 17px;color:var(--text)}
.rel-card:hover{border-color:#c9d6f5;box-shadow:var(--shadow);text-decoration:none;transform:translateY(-1px);transition:.15s}
.rel-card h3{font-size:14.5px !important;font-weight:700;line-height:1.35;
  letter-spacing:-.01em;margin:9px 0 0 !important}

/* ----------------------------------------------------------- pagination --- */
.pager{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;margin:34px 0 6px}
.pager a,.pager span{min-width:38px;height:38px;display:inline-flex;align-items:center;
  justify-content:center;padding:0 12px;border:1px solid var(--line);border-radius:9px;
  font-size:14px;font-weight:600;color:var(--muted);background:#fff}
.pager a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.pager .cur{background:var(--ink);border-color:var(--ink);color:#fff}
.pager .gap{border:0;background:none;min-width:18px;padding:0;color:var(--faint)}
.pager .off{opacity:.4}
.pagemeta{text-align:center;font-size:12.5px;color:var(--faint);margin-top:10px}

/* --------------------------------------------------------------- band ----- */
.band{max-width:var(--wrap);margin:8px auto 0;padding:0 24px}
.band-in{background:linear-gradient(135deg,#0b1220,#1e40af);color:#fff;border-radius:18px;
  padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.band-in h2{font-size:22px;font-weight:800;letter-spacing:-.015em;max-width:560px}
.band-in p{opacity:.86;margin-top:6px;font-size:14.5px;max-width:560px}
.band-actions{display:flex;gap:10px;flex-wrap:wrap}
.band-btn{background:#fff;color:var(--brand);font-weight:700;padding:11px 19px;border-radius:10px;
  white-space:nowrap;font-size:14.5px}
.band-btn:hover{text-decoration:none;transform:translateY(-1px);transition:.15s;color:var(--brand-d)}
.band-btn.ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.band-btn.ghost:hover{background:rgba(255,255,255,.2);color:#fff}

/* -------------------------------------------------------------- footer ---- */
footer.site{max-width:var(--wrap);margin:0 auto;padding:34px 24px;text-align:center;
  color:var(--faint);font-size:13px;border-top:1px solid var(--line);margin-top:44px}
footer.site .meta{margin-top:9px}
footer.site a{color:var(--muted);margin:0 5px}
footer.site a:hover{color:var(--brand)}

.empty{color:var(--muted);background:var(--soft);border:1px dashed var(--line);
  border-radius:12px;padding:26px;text-align:center}

/* ------------------------------------------------------------ responsive -- */
@media(max-width:1000px){
  .idx,.post-grid{grid-template-columns:1fr}
  .aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside>*{flex:1 1 290px}
  .band-in{flex-direction:column;align-items:flex-start}
}
@media(max-width:720px){
  .hero{padding:34px 0 36px}
  .hero h1{font-size:27px}
  .hero p{font-size:15.5px}
  article.post{padding:26px 22px}
  article.post h1{font-size:26px}
  .feat{padding:22px 20px}
  .feat h2{font-size:21px}
  .searchbox{width:100%}
  .toolbar{gap:12px}
}
@media(max-width:560px){
  .topbar nav a:not(.nav-cta):not(.lang a){display:none}
  .topbar nav .lang{display:inline-flex}
  .aside{flex-direction:column}
  .band-in{padding:26px 22px}
}
@media(prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto}}