:root{color-scheme:light;--bg: #ffffff;--bg-2: #f6f7f9;--bg-3: #eef0f4;--ink: #111111;--ink-2: #3a4254;--ink-3: #6b7385;--ink-4: #9aa1b1;--line: #e6e8ee;--line-2: #f0f2f5;--brand: #2851f5;--brand-ink: #1b3dd1;--brand-tint: #eef2ff;--brand-tint-2: #dfe6ff;--amber: #effb4f;--amber-tint: #f8fdc4;--mint: #12b76a;--mint-tint: #e7f8ef;--rose: #f04461;--p-powerbi: #fff3c4;--c-powerbi: #8a6400;--p-dax: #ffe8d9;--c-dax: #b5470f;--p-sql: #e4ecff;--c-sql: #2346c9;--p-excel: #e0f5e8;--c-excel: #13703d;--p-python: #efe8ff;--c-python: #5b36c2;--p-fabric: #dcf3ef;--c-fabric: #0b6a5a;--font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;--r-xs: 8px;--r-sm: 12px;--r-md: 16px;--r-lg: 24px;--r-xl: 32px;--wrap: 1200px;--shadow-1: 0 1px 2px rgba(17, 17, 17, .05);--shadow-2: 0 1px 2px rgba(17, 17, 17, .04), 0 8px 24px -8px rgba(17, 17, 17, .12);--shadow-3: 0 2px 4px rgba(17, 17, 17, .04), 0 24px 48px -16px rgba(17, 17, 17, .22)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}::selection{background:var(--amber);color:var(--ink)}:focus-visible{outline:2.5px solid 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.dot{width:6px;height:6px;border-radius:50%;background:var(--brand)}.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn svg{width:17px;height:17px}.btn-primary{background:var(--ink);color:#fff;box-shadow:inset 0 1px #ffffff1f,0 1px 2px #1113}.btn-primary:hover{background:#2b2b2b}.btn-brand{background:var(--brand);color:#fff;box-shadow:inset 0 1px #ffffff2e,0 6px 16px -6px #2851f599}.btn-brand:hover{background:var(--brand-ink)}.btn-ghost{background:var(--bg);border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-1)}.btn-ghost:hover{border-color:#cfd3dc}.btn-soft{background:var(--bg-2);color:var(--ink)}.btn-soft:hover{background:var(--bg-3)}.btn-sm{height:38px;padding:0 16px;font-size:.88rem}.btn-xs{height:32px;padding:0 12px;font-size:.82rem}body:before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:#ffffffd1;backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .2s}.header.scrolled{border-bottom-color:var(--line)}.header-inner{display:flex;align-items:center;height:68px;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:1.08rem;letter-spacing:-.03em;font-weight:500;white-space:nowrap}.brand b{font-weight:700}.brand .mark{flex:none}.nav{display:flex;gap:2px;margin:0 auto;padding:4px;border-radius:999px;background:var(--bg-2);border:1px solid var(--line-2)}.nav a{padding:7px 14px;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--ink-2);transition:background .15s,color .15s}.nav a:hover{color:var(--ink)}.nav a[aria-current=page]{background:var(--bg);color:var(--ink);box-shadow:var(--shadow-1)}.header-cta{display:flex;gap:8px;align-items:center}.menu-btn{display:none;margin-left:auto;background:var(--bg);border:1px solid var(--line);border-radius:12px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer}.menu-btn svg{width:20px;height:20px}.mobile-nav{display:none}@media(max-width:1020px){.nav,.header-cta{display:none}.menu-btn{display:inline-flex}.mobile-nav.open{display:flex;flex-direction:column;padding:8px max(20px,env(safe-area-inset-right,0px)) 20px max(20px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line);background:var(--bg)}.mobile-nav a{padding:13px 4px;font-size:1.05rem;font-weight:500;border-bottom:1px solid var(--line-2)}.mobile-nav .btn{margin-top:14px;border-bottom:0}}.section{padding-block:112px}.section-sm{padding-block:72px}.band-grey{background:var(--bg-2)}.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:48px}.sec-head .eyebrow{margin-bottom:16px}.sec-head p{margin-top:16px}@media(max-width:700px){.section{padding-block:72px}.section-sm{padding-block:48px}.sec-head{margin-bottom:32px}}.hero{position:relative;padding-block:72px 96px;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(ellipse 70% 60% at 70% 40%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 40%,#000 30%,transparent 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72px}}.collage{position:relative;height:560px}.collage>*{position:absolute;animation:rise .9s cubic-bezier(.2,.8,.2,1) both}.collage>:nth-child(2){animation-delay:.12s}.collage>:nth-child(3){animation-delay:.24s}.collage>:nth-child(4){animation-delay:.36s}.collage>:nth-child(5){animation-delay:.48s}@keyframes rise{0%{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}.ui-card{background:var(--bg);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-3)}.c-feed{top:36px;left:0;width:76%;padding:20px;z-index:1}.c-course{top:312px;right:0;width:58%;padding:18px;z-index:2}.c-live{bottom:0;left:0;width:40%;padding:16px 18px;z-index:3}.c-level{top:0;right:4%;padding:10px 14px 10px 10px;border-radius:999px;display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600;z-index:4}.c-stat{top:150px;right:0;padding:14px 18px;z-index:0;width:22%}.post-head{display:flex;align-items:center;gap:10px}.post-head 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var(--bg)}.cover{height:92px;border-radius:12px;position:relative;overflow:hidden;display:flex;align-items:end;padding:12px}.progress{height:8px;border-radius:99px;background:var(--bg-3);overflow:hidden;margin-top:10px}.progress i{display:block;height:100%;border-radius:99px;background:var(--brand)}.live-dot{width:8px;height:8px;border-radius:50%;background:var(--rose);box-shadow:0 0 0 4px #f0446126}@media(max-width:980px){.collage{height:520px;max-width:560px;margin:0 auto;width:100%}}@media(max-width:560px){.collage{height:470px}.c-feed{width:94%;left:0;padding:16px}.c-course{width:76%;top:268px}.c-live{width:66%;left:0}.c-stat{display:none}.c-level{right:0}}.av{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:.82rem;color:var(--ink);position:relative;flex:none}.av.sm{width:28px;height:28px;font-size:.72rem}.av.lg{width:48px;height:48px;font-size:1rem}.av 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p{color:#c3cbe0;margin-top:18px;max-width:30rem;font-size:1.08rem}.slide-art{position:relative;height:300px}.slides-ctrl{position:absolute;left:56px;bottom:32px;display:flex;align-items:center;gap:14px;font-size:.88rem;color:#9fb0d9;font-variant-numeric:tabular-nums;z-index:2}.slides-ctrl button{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.slides-ctrl button:hover{background:#ffffff14}.slides-ctrl button svg{width:16px;height:16px}.slides-ctrl .bar{width:120px;height:2px;background:#ffffff26;border-radius:2px;overflow:hidden}.slides-ctrl .bar i{display:block;height:100%;background:#fff;transition:width .4s}@media(max-width:860px){.slide{grid-template-columns:1fr;padding:36px 24px 96px;gap:28px}.slide-art{height:200px}.slides-ctrl{left:24px;bottom:24px}}.flow{display:grid;gap:12px}.flow div{display:flex;align-items:center;gap:14px;padding:16px 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b{color:var(--ink);font-size:1rem}.ccard .go{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand)}.ccard .go svg{width:15px;height:15px;transition:transform .15s}.ccard:hover .go svg{transform:translate(3px)}.cpreview{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:center}.cpreview ul{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}.cpreview li{display:flex;gap:14px;align-items:flex-start}.cpreview li .ic{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:var(--brand-tint);color:var(--brand);flex:none}.cpreview li .ic svg{width:20px;height:20px}.cpreview li b{display:block;font-weight:600}.cpreview li span{color:var(--ink-2);font-size:.95rem}.cwindow{border-radius:var(--r-lg);border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow-3);overflow:hidden}.cwindow .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--bg);border-bottom:1px solid var(--line);font-size:.85rem;color:var(--ink-3)}.cwindow .bar i{width:10px;height:10px;border-radius:50%;background:var(--bg-3)}.cwindow .bar span{margin-left:8px;padding:4px 12px;border-radius:8px;background:var(--bg-2);font-size:.8rem}.cwindow .inner{padding:18px;display:grid;gap:12px}@media(max-width:980px){.cpreview{grid-template-columns:1fr;gap:40px}}.split{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);background:var(--bg)}.split .copy{padding:56px 52px;display:flex;flex-direction:column;gap:18px;justify-content:center}.split .art{background:linear-gradient(160deg,var(--brand-tint) 0%,#f7f9ff 100%);padding:40px;display:flex;align-items:center;justify-content:center;border-left:1px solid var(--line)}.checks{list-style:none;padding:0;margin:4px 0 0;display:grid;gap:10px}.checks li{display:flex;gap:10px;color:var(--ink-2)}.checks li svg{width:20px;height:20px;color:var(--brand);flex:none;margin-top:2px}@media(max-width:900px){.split{grid-template-columns:1fr}.split .copy{padding:36px 24px}.split .art{border-left:0;border-top:1px solid var(--line);padding:24px}}.editor{width:100%;max-width:440px;background:var(--bg);border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-3);overflow:hidden}.editor .top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line-2);font-size:.85rem}.editor .top b{font-weight:600}.editor .q{padding:16px}.editor .q p{font-weight:600;margin-top:6px}.editor pre{margin:12px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;background:#0f1629;color:#d6e0ff;border-radius:12px;padding:14px;white-space:pre-wrap;line-height:1.7}.editor pre .f{color:#7fa2ff}.editor pre .t{color:#ffd36b}.editor .ok{display:flex;align-items:center;gap:8px;margin-top:12px;padding:10px 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span{font-size:.85rem;font-weight:600;padding:7px 12px;border-radius:10px;background:var(--bg-2);border:1px solid var(--line-2)}@media(max-width:900px){.mentor{grid-template-columns:1fr;gap:32px}.portrait{max-width:320px}}.cta{border-radius:var(--r-xl);background:var(--brand);color:#fff;padding:72px 56px;text-align:center;position:relative;overflow:hidden}.cta:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:20px 20px;mask-image:radial-gradient(ellipse 60% 70% at 50% 100%,#000,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 100%,#000,transparent 70%)}.cta h2{color:#fff;position:relative}.cta h2 .accent{color:var(--amber)}.cta p{color:#dbe3ff;margin:18px auto 0;max-width:34rem;position:relative;font-size:1.08rem}.cta .hero-actions{justify-content:center;position:relative}.cta .btn-ghost{background:#ffffff1a;color:#fff;border-color:#ffffff40;box-shadow:none}.cta .btn-ghost:hover{background:#ffffff2e}.cta .btn-primary{background:#fff;color:var(--ink)}@media(max-width:640px){.cta{padding:48px 22px}}.page-hero{padding-block:72px 48px}.page-hero h1{font-size:clamp(2.5rem,5.5vw,4.2rem);max-width:16ch}.page-hero h1 .accent{color:var(--brand)}.page-hero .lede{margin-top:20px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.filters button{border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:8px 16px;font-weight:500;font-size:.9rem;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s}.filters button:hover{color:var(--ink)}.filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.offers{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}.offer{background:var(--bg);border:1px solid 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