:root{
  --ink:#0f1419;
  --ink-soft:#1e293b;
  --body:#334155;
  --muted:#64748b;
  --hairline:#cbd5e1;
  --hairline-soft:#e2e8f0;
  --paper:#ffffff;
  --surface:#eef1f5;
  --hero:#dbeafe;
  --hero-line:#93c5fd;
  --blue:#2563eb;
  --blue-dark:#1e40af;
  --amber:#d97706;
  --amber-soft:#fef3c7;
  --amber-text:#78350f;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button{font-family:inherit;}

/* ===== Header (shared with homepage) ===== */
header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 64px;height:76px;background:var(--ink);border-bottom:1px solid #1f2937;}
.logo{display:flex;flex-direction:column;line-height:1;text-decoration:none;}
.logo-top{font-family:'Inter',sans-serif;font-size:20px;font-weight:800;letter-spacing:-0.02em;color:#fff;}
.accent-dot{color:var(--amber);}
.logo-sub{font-size:9px;letter-spacing:2.5px;color:#94a3b8;text-transform:uppercase;margin-top:4px;font-weight:600;}
nav{display:flex;align-items:center;gap:28px;}
nav a{font-size:12px;font-weight:500;color:#cbd5e1;letter-spacing:0.3px;transition:color .2s;}
nav a:hover{color:#fff;}
.nav-cta{background:var(--blue)!important;color:#fff!important;padding:9px 18px;border-radius:6px;font-weight:600!important;font-size:11px;letter-spacing:0.5px;text-transform:uppercase;transition:background .2s,transform .15s;}
.nav-cta:hover{background:var(--blue-dark)!important;transform:translateY(-1px);}
.btn-call{display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:#fff;font-size:13px;font-weight:600;padding:12px 22px;border-radius:6px;letter-spacing:0.3px;text-decoration:none;transition:background .2s,transform .15s;}
.btn-call:hover{background:#b45309;transform:translateY(-1px);color:#fff;}
.btn-call svg{stroke:#fff;}

/* ===== Blog hero ===== */
.blog-hero{padding:130px 64px 56px;background:var(--hero);border-bottom:1px solid var(--hero-line);}
.blog-hero-inner{max-width:900px;margin:0 auto;}
.blog-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:#fff;font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:7px 14px;font-weight:700;border-radius:20px;margin-bottom:16px;}
.blog-hero .eyebrow::before{content:"";width:6px;height:6px;background:#fff;border-radius:50%;}
.blog-hero h1{font-family:'Inter',sans-serif;font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:-0.02em;line-height:1.15;color:var(--ink);margin-bottom:14px;}
.blog-hero p{font-size:15px;color:var(--body);line-height:1.65;max-width:620px;}
.blog-meta{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:12px;color:var(--muted);font-weight:500;}
.blog-meta span{display:inline-flex;align-items:center;gap:6px;}

/* ===== Blog index grid ===== */
.blog-section{max-width:1200px;margin:0 auto;padding:70px 64px;}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.blog-card{background:#fff;border:1px solid var(--hairline);border-radius:12px;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;flex-direction:column;}
.blog-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 8px 24px rgba(37,99,235,0.1);}
.blog-card-img{aspect-ratio:16/10;overflow:hidden;background:var(--surface);}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.blog-card:hover .blog-card-img img{transform:scale(1.04);}
.blog-card-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.blog-card-tag{display:inline-block;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--amber);font-weight:700;margin-bottom:8px;}
.blog-card-title{font-size:16px;font-weight:700;line-height:1.3;color:var(--ink);margin-bottom:10px;letter-spacing:-0.01em;}
.blog-card-excerpt{font-size:13px;color:var(--body);line-height:1.6;margin-bottom:14px;}
.blog-card-meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);padding-top:12px;border-top:1px solid var(--hairline-soft);}
.blog-card-link{color:var(--blue);font-weight:600;}

/* ===== Article body ===== */
.article-body{max-width:760px;margin:0 auto;padding:56px 32px 80px;font-size:16px;color:var(--body);line-height:1.8;}
.article-body h2{font-family:'Inter',sans-serif;font-size:26px;font-weight:700;color:var(--ink);letter-spacing:-0.02em;margin:40px 0 16px;line-height:1.25;}
.article-body h3{font-family:'Inter',sans-serif;font-size:19px;font-weight:700;color:var(--ink);margin:30px 0 12px;letter-spacing:-0.01em;}
.article-body p{margin-bottom:18px;}
.article-body ul,.article-body ol{margin:0 0 22px 22px;}
.article-body li{margin-bottom:10px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
.article-body a:hover{color:var(--blue-dark);}
.article-body blockquote{background:var(--surface);border-left:4px solid var(--amber);padding:20px 26px;margin:28px 0;border-radius:0 10px 10px 0;}
.article-body blockquote p{margin:0;font-style:italic;color:var(--ink);}
.article-body img{border-radius:10px;margin:28px 0;}
.article-hero-img{width:100%;aspect-ratio:16/9;object-fit:cover;margin:0 auto 40px;display:block;max-width:960px;border-radius:0;}

.article-cta{max-width:760px;margin:40px auto 0;background:var(--ink);border-radius:12px;padding:36px;text-align:center;}
.article-cta h3{color:#fff;font-size:22px;font-weight:700;margin-bottom:10px;letter-spacing:-0.01em;font-family:'Inter',sans-serif;}
.article-cta p{color:#cbd5e1;font-size:14px;margin-bottom:20px;line-height:1.6;}
.article-cta .btn{display:inline-block;padding:12px 28px;background:var(--amber);color:#fff;text-decoration:none;border-radius:8px;font-weight:600;font-size:13px;letter-spacing:0.3px;transition:background .2s,transform .15s;}
.article-cta .btn:hover{background:#b45309;transform:translateY(-1px);}

.article-back{max-width:760px;margin:0 auto;padding:24px 32px 0;}
.article-back a{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-size:13px;font-weight:600;transition:gap .2s;}
.article-back a:hover{gap:10px;}

/* ===== Footer (shared) ===== */
footer{background:var(--ink);padding:48px 64px 28px;border-top:3px solid var(--blue);}
.footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;margin-bottom:36px;}
.footer-brand .logo-top{color:#fff;}
.footer-brand p{font-size:13px;color:#94a3b8;line-height:1.7;margin-top:14px;max-width:280px;}
.footer-col h3{font-size:10px;letter-spacing:2px;color:var(--amber);text-transform:uppercase;margin-bottom:14px;font-weight:700;}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px;}
.footer-links a{font-size:13px;color:#cbd5e1;transition:color .2s;}
.footer-links a:hover{color:#fff;}
.footer-contact-item{display:flex;gap:10px;align-items:flex-start;color:#cbd5e1;font-size:13px;margin-bottom:10px;}
.footer-contact-item a{color:#cbd5e1;}
.footer-contact-item a:hover{color:var(--amber);}
.accred-tag{display:inline-flex;align-items:center;gap:6px;background:var(--amber);color:#fff;font-size:11px;letter-spacing:0.5px;padding:6px 12px;border-radius:16px;font-weight:600;}
.accred-tag::before{content:"✓";font-size:11px;font-weight:700;}
.footer-bottom{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;padding-top:22px;border-top:1px solid #1f2937;flex-wrap:wrap;gap:12px;}
.footer-bottom p{font-size:12px;color:#94a3b8;}
.taskox-credit{font-size:11px;color:#64748b;margin-top:4px;}
.taskox-credit a{color:var(--amber);text-decoration:underline;}
.taskox-credit a:hover{color:#fbbf24;}
.footer-bottom-links{display:flex;gap:20px;}
.footer-bottom-links a{font-size:12px;color:#94a3b8;text-decoration:underline;}
.footer-bottom-links a:hover{color:var(--amber);}

/* ===== Hamburger / mobile ===== */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none;z-index:201;}
.hamburger span{width:24px;height:2px;background:#fff;transition:all .3s;display:block;}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
.mobile-menu{position:fixed;top:0;right:0;width:72%;max-width:320px;height:100vh;background:var(--ink);z-index:200;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding:60px 32px;transform:translateX(100%);transition:transform .35s cubic-bezier(.77,0,.175,1);}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a{font-size:15px;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:#cbd5e1;padding:12px 0;width:100%;border-bottom:1px solid #1f2937;}
.mobile-menu a:hover{color:var(--amber);}
.mobile-menu .mob-cta{color:var(--amber);border-color:transparent;margin-top:12px;}
.mobile-close{position:absolute;top:20px;right:20px;background:none;border:none;color:#cbd5e1;cursor:pointer;padding:8px;}
.mobile-close:hover{color:#fff;}
.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:199;display:none;}
.mobile-overlay.open{display:block;}

/* ===== 404 ===== */
.error-container{min-height:calc(100vh - 76px - 200px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:120px 32px 64px;text-align:center;}
.error-code{font-family:'Inter',sans-serif;font-size:120px;font-weight:800;color:var(--blue);letter-spacing:-0.04em;line-height:1;margin-bottom:14px;}
.error-title{font-family:'Inter',sans-serif;font-size:28px;font-weight:700;color:var(--ink);margin-bottom:12px;letter-spacing:-0.02em;}
.error-text{font-size:15px;color:var(--body);margin-bottom:24px;max-width:500px;}
.error-link{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;font-size:13px;font-weight:600;padding:12px 24px;border-radius:8px;text-decoration:none;}
.error-link:hover{background:#1a2332;}

/* ===== Responsive ===== */
@media (max-width:1100px){
  header{padding:0 32px;}
  .blog-hero{padding:120px 32px 48px;}
  .blog-section{padding:60px 32px;}
  .blog-grid{grid-template-columns:1fr 1fr;}
  .article-body{padding:48px 28px 64px;}
  footer{padding:40px 32px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  nav a.hide-mob,.nav-cta{display:none;}
  .hamburger{display:flex;}
}
@media (max-width:700px){
  header{padding:0 20px;height:68px;}
  .blog-hero{padding:100px 20px 40px;}
  .blog-section{padding:48px 20px;}
  .blog-grid{grid-template-columns:1fr;gap:16px;}
  .article-body{padding:32px 20px 52px;font-size:15px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:17px;}
  .article-cta{padding:26px 20px;}
  footer{padding:40px 20px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .error-code{font-size:80px;}
  .error-title{font-size:22px;}
}