:root{
  --bg:#070b18;
  --surface:#0f1630;
  --surface-2:#141e3e;
  --text:#f7f9ff;
  --muted:#b8c2df;
  --brand:#00e5ff;
  --brand-2:#7c3cff;
  --accent:#ffb703;
  --line:rgba(255,255,255,.12);
  --shadow:0 24px 70px rgba(0,0,0,.35);
  --radius:26px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(100% - 32px,var(--container));margin-inline:auto}.skip-link{position:absolute;left:-999px;top:10px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:999}.skip-link:focus{left:10px}.topbar{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(7,11,24,.82);border-bottom:1px solid var(--line)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));font-weight:900;box-shadow:0 0 24px rgba(0,229,255,.35)}.brand small{display:block;color:var(--muted);font-size:12px}.main-nav{display:flex;gap:22px;color:var(--muted);font-weight:600}.main-nav a:hover{color:#fff}.nav-cta,.primary-btn,.read-more{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;padding:12px 18px;font-weight:800;box-shadow:0 14px 36px rgba(0,229,255,.22);transition:.25s ease}.nav-cta:hover,.primary-btn:hover,.read-more:hover{transform:translateY(-2px);box-shadow:0 18px 46px rgba(124,60,255,.33)}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--line);padding:12px 18px;color:#fff;font-weight:800;background:rgba(255,255,255,.04)}.ghost-btn:hover{border-color:var(--brand);box-shadow:0 0 28px rgba(0,229,255,.12)}.ghost-btn.light{background:rgba(255,255,255,.14)}.hero{position:relative;overflow:hidden;padding:90px 0 70px;background:radial-gradient(circle at 15% 20%,rgba(0,229,255,.22),transparent 30%),radial-gradient(circle at 85% 15%,rgba(124,60,255,.27),transparent 28%),linear-gradient(180deg,#071126 0%,#070b18 100%)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(#000,transparent 85%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.eyebrow,.section-kicker{display:inline-flex;gap:8px;align-items:center;border:1px solid rgba(0,229,255,.28);background:rgba(0,229,255,.08);color:#9ff6ff;border-radius:999px;padding:7px 12px;font-weight:800;font-size:13px;letter-spacing:.02em;text-transform:uppercase}.hero h1{font-size:clamp(38px,6vw,76px);line-height:1.02;margin:18px 0}.hero p{color:var(--muted);font-size:18px;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.trust-strip{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.trust-strip span{border:1px solid var(--line);background:rgba(255,255,255,.06);padding:12px 16px;border-radius:18px;color:var(--muted)}.trust-strip strong{font-size:22px;color:#fff;margin-right:5px}.hero-panel{min-height:430px;position:relative;border:1px solid var(--line);border-radius:34px;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.04));box-shadow:var(--shadow);overflow:hidden}.hero-panel:before{content:"";position:absolute;inset:-80px;background:conic-gradient(from 180deg,transparent,var(--brand),transparent,var(--brand-2),transparent);filter:blur(30px);opacity:.38;animation:spin 9s linear infinite}.code-card{position:absolute;left:36px;right:36px;top:74px;border:1px solid var(--line);border-radius:26px;background:rgba(7,11,24,.82);padding:26px;backdrop-filter:blur(12px)}.code-card span{color:var(--brand);font-family:ui-monospace,Consolas,monospace}.code-card strong{display:block;font-size:28px;margin:10px 0}.code-card p{color:var(--muted)}.floating-card{position:absolute;border:1px solid var(--line);background:rgba(255,255,255,.11);border-radius:18px;padding:14px 18px;font-weight:900;box-shadow:var(--shadow)}.c1{left:32px;bottom:58px}.c2{right:36px;bottom:112px}.c3{right:80px;top:30px}@keyframes spin{to{transform:rotate(360deg)}}.intro-section,.course-section,.seo-content{padding:64px 0}.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:stretch}.intro-grid h2,.article-wrap h2,.cta-inner h2{font-size:clamp(28px,3.2vw,44px);line-height:1.12;margin:14px 0}.intro-grid p,.article-wrap p,.cta-inner p{color:var(--muted)}.ai-box{border:1px solid rgba(0,229,255,.24);background:linear-gradient(145deg,rgba(0,229,255,.12),rgba(124,60,255,.12));border-radius:var(--radius);padding:28px}.quick-links{display:flex;flex-wrap:wrap;gap:10px}.quick-links a{background:rgba(255,255,255,.1);border:1px solid var(--line);border-radius:999px;padding:8px 13px;color:#fff}.filters{padding:12px 0 18px}.filter-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px}.filter-btn{border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;padding:10px 14px;border-radius:999px;font-weight:800;white-space:nowrap;cursor:pointer}.filter-btn.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent}.search-box{margin-bottom:28px;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:24px;padding:18px}.search-box label{display:block;color:var(--muted);font-weight:700;margin-bottom:8px}.search-box input{width:100%;border:1px solid var(--line);background:#080e20;color:#fff;border-radius:16px;padding:15px 16px;font-size:16px;outline:none}.search-box input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,229,255,.12)}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 46px rgba(0,0,0,.18);transition:.25s ease}.course-card:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.38);box-shadow:0 26px 70px rgba(0,229,255,.1)}.card-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover;transition:.35s ease}.course-card:hover .card-media img{transform:scale(1.06)}.duration-badge{position:absolute;right:14px;top:14px;background:rgba(7,11,24,.84);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:7px 11px;font-size:13px;font-weight:900}.card-body{padding:22px}.meta-row{display:flex;gap:10px;align-items:center;justify-content:space-between;color:#9ff6ff;font-size:12px;text-transform:uppercase;font-weight:900;letter-spacing:.04em}.card-body h2{font-size:22px;line-height:1.2;margin:14px 0 10px}.card-body h2 a:hover{color:var(--brand)}.card-body p{color:var(--muted);font-size:15px}.mini-list{margin:14px 0 18px;padding:0;list-style:none;color:#dce5ff}.mini-list li{position:relative;padding-left:20px;margin:6px 0}.mini-list li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tag-row a{font-size:12px;color:#d6dcff;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:999px;padding:6px 10px}.read-more{padding:10px 14px;font-size:14px}.seo-content{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}.article-wrap{max-width:900px}.article-wrap h3{font-size:24px;margin-top:28px}.article-wrap details{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.05);padding:16px 18px;margin:12px 0}.article-wrap summary{cursor:pointer;font-weight:900}.cta-band{padding:58px 0;background:linear-gradient(135deg,rgba(0,229,255,.18),rgba(124,60,255,.22));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cta-inner{display:flex;justify-content:space-between;gap:24px;align-items:center}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}.site-footer{padding:46px 0;background:#050812;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:22px}.footer-grid strong{color:#fff}.footer-grid a{color:#fff}.detail-hero{padding:70px 0;background:radial-gradient(circle at 20% 0,rgba(0,229,255,.20),transparent 30%),linear-gradient(180deg,#071126,#070b18)}.breadcrumb{color:var(--muted);font-weight:700;margin-bottom:18px}.breadcrumb a{color:#fff}.detail-grid{display:grid;grid-template-columns:1fr .42fr;gap:30px;align-items:start}.detail-card,.side-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.detail-card img{width:100%;aspect-ratio:16/7;object-fit:cover}.detail-body{padding:32px}.detail-body h1{font-size:clamp(34px,5vw,60px);line-height:1.05;margin:0 0 16px}.detail-body .lead{font-size:18px;color:var(--muted)}.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}.module-item{border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:16px;padding:13px 14px}.side-card{position:sticky;top:90px;padding:24px}.side-card .price-line{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;color:var(--muted)}.side-card strong{color:#fff}.side-actions{display:grid;gap:12px;margin-top:20px}.related{padding:50px 0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related a{border:1px solid var(--line);background:rgba(255,255,255,.05);padding:16px;border-radius:16px;font-weight:800}.hidden{display:none!important}@media (max-width:980px){.main-nav{display:none}.hero-grid,.intro-grid,.detail-grid{grid-template-columns:1fr}.course-grid{grid-template-columns:repeat(2,1fr)}.hero-panel{min-height:320px}.footer-grid,.cta-inner{grid-template-columns:1fr;display:grid}.side-card{position:static}.related-grid{grid-template-columns:1fr 1fr}}@media (max-width:640px){.container{width:min(100% - 22px,var(--container))}.hero{padding:62px 0 48px}.nav-cta{display:none}.course-grid,.module-grid,.related-grid{grid-template-columns:1fr}.brand small{display:none}.hero-actions,.cta-actions{display:grid}.primary-btn,.ghost-btn{width:100%}.code-card{left:18px;right:18px;top:48px}.floating-card{font-size:13px}.c2{right:18px}.c3{right:20px}.detail-body{padding:22px}}

/* MCI EXPANDED COURSE BLOG 2026 */
.ai-feature-section{padding:72px 0;background:radial-gradient(circle at 15% 20%,rgba(0,229,255,.14),transparent 34%),radial-gradient(circle at 85% 20%,rgba(124,60,255,.17),transparent 32%);border-bottom:1px solid var(--line)}
.ai-feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch}.ai-feature-copy,.ai-keyword-card{border:1px solid rgba(0,229,255,.25);border-radius:var(--radius);padding:32px;background:linear-gradient(145deg,rgba(0,229,255,.1),rgba(124,60,255,.08));box-shadow:var(--shadow)}.ai-feature-copy h2{font-size:clamp(30px,4vw,52px);line-height:1.08;margin:16px 0}.ai-feature-copy p{color:var(--muted);font-size:17px}.ai-keyword-card{display:grid;align-content:start;gap:12px}.ai-keyword-card h3{font-size:26px;margin:0 0 6px}.ai-keyword-card a{border:1px solid var(--line);background:rgba(255,255,255,.07);padding:13px 15px;border-radius:15px;font-weight:800}.ai-keyword-card a:hover{border-color:var(--brand);transform:translateX(3px)}
.featured-ai-card{border:2px solid rgba(0,229,255,.58);box-shadow:0 22px 70px rgba(0,229,255,.16)}.top-course-badge{position:absolute;left:14px;top:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));padding:7px 11px;border-radius:999px;font-size:12px;font-weight:900}.featured-label{display:inline-flex;margin-bottom:16px;border-radius:999px;padding:8px 12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));font-size:12px;font-weight:900;text-transform:uppercase}.ai-detail-hero{background:radial-gradient(circle at 12% 10%,rgba(0,229,255,.25),transparent 32%),radial-gradient(circle at 88% 10%,rgba(124,60,255,.22),transparent 30%),linear-gradient(180deg,#071126,#070b18)}
.content-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:34px 0}.content-columns section{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:20px;padding:22px}.content-columns h2{font-size:24px;margin-top:0}.check-list{list-style:none;margin:18px 0;padding:0}.check-list li{position:relative;padding-left:26px;margin:10px 0;color:#dce5ff}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:900}.faq-list details{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:16px;padding:15px 17px;margin:10px 0}.faq-list summary{cursor:pointer;font-weight:900}.faq-list p{margin:10px 0 0;color:var(--muted)}.note-text{margin-top:24px;padding:15px 17px;border-left:4px solid var(--brand);background:rgba(0,229,255,.07);border-radius:10px}.keyword-panel{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.keyword-panel strong{width:100%;margin-bottom:2px}.keyword-panel span{font-size:13px;border:1px solid var(--line);background:rgba(255,255,255,.07);border-radius:999px;padding:7px 11px}.ai-seo-copy{margin:30px 0;padding:24px;border:1px solid rgba(0,229,255,.25);border-radius:20px;background:linear-gradient(145deg,rgba(0,229,255,.08),rgba(124,60,255,.07))}.ai-side-note{margin-top:20px;padding:16px;border-radius:16px;border:1px solid rgba(0,229,255,.25);background:rgba(0,229,255,.07)}.ai-side-note p{color:var(--muted);font-size:14px}.no-results{text-align:center;padding:30px;border:1px solid var(--line);border-radius:18px;color:var(--muted)}
@media (max-width:980px){.ai-feature-grid,.content-columns{grid-template-columns:1fr}}