@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#0b1220;--lime:#d7fb6e;--ink:#151b2a;--muted:#697386;--line:#e5e8ef;--purple:#7860dc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin:auto}header{height:76px;background:var(--navy);color:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid #263145}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;display:flex;align-items:center;gap:9px}.brand b{color:var(--lime)}.logo{display:grid;place-items:center;width:38px;height:38px;background:var(--lime);color:var(--navy);border-radius:11px;font:14px 'DM Mono',monospace}.logo span{color:var(--purple)}nav{display:flex;gap:25px;font-size:12px;color:#c3cad7;font-weight:700}nav a:hover{color:var(--lime)}.navbtn{font-size:12px;font-weight:800;background:var(--lime);color:var(--navy);padding:11px 14px;border-radius:9px}#menu{display:none;background:none;border:0;color:white;font-size:23px}.hero{background:var(--navy);color:white;padding:65px 0 0;overflow:hidden;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:42px 42px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:55px;padding-bottom:54px}.eyebrow,small{font:10px 'DM Mono',monospace;letter-spacing:1.2px;color:#7a62d9}.eyebrow{color:#c1cbd9}.hero h1{font-size:clamp(40px,5vw,62px);line-height:1.1;letter-spacing:-2.8px;margin:22px 0}.hero h1 em,.quizgrid h2 em{color:var(--lime);font-style:normal}.lead{color:#adb8c9;line-height:1.9;font-size:14px;max-width:510px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-block;padding:13px 16px;border-radius:9px;font-size:12px;font-weight:800}.primary{background:var(--lime);color:var(--navy)}.outline{border:1px solid #3a4558;color:#fff}.proof{display:flex;align-items:center;gap:8px;margin-top:35px;font-size:11px}.proof span{background:#202c40;color:var(--lime);padding:8px;border-radius:8px;font:9px 'DM Mono',monospace}.proof p{margin-left:7px;color:#9ba8bc}.proof b{color:#fff}.visual{position:relative;min-height:390px;display:grid;place-items:center}.code{width:min(100%,440px);background:#101b2d;border:1px solid #2d3a50;border-radius:15px;box-shadow:0 28px 70px #0006;overflow:hidden;transform:rotate(-1deg)}.codehead{padding:14px;border-bottom:1px solid #29354a;color:#9aa8bb;font:10px 'DM Mono',monospace}.codehead span{color:#f68c86;margin-right:12px}.codehead i{float:right;color:#a6d99a;font-style:normal}.code pre{padding:18px 22px;color:#dbe3f0;font:11px/2 'DM Mono',monospace;overflow:auto}.code pre span{color:#65738b}.code pre b{color:#c3a6ff}.code pre strong{color:#91e5d0}.code pre em{color:#e6c27a;font-style:normal}.result{background:#0b1423;border:1px solid #263247;border-radius:8px;margin:0 14px 15px;padding:12px;color:#b9c4d4;font:10px 'DM Mono',monospace}.result small{color:#8391a7}.result p{border-top:1px solid #202c40;padding:6px 0;margin:0}.result p span{float:right;color:var(--lime)}.float{position:absolute;z-index:2;background:white;color:#202536;padding:13px 15px;border-radius:10px;box-shadow:0 12px 40px #0004;font-size:12px}.f1{top:24px;right:-3px}.f2{bottom:28px;left:-10px}.strip{border-top:1px solid #293348;padding:18px 0;color:#8c9ab0;font:9px 'DM Mono',monospace;letter-spacing:1px}.strip span{padding:0 17px;color:var(--lime)}.section{padding:78px 0}.pale,.quizsection{background:#f5f6fa}.sectionhead{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:32px}.sectionhead h2,.quizgrid h2,.habit h2{font-size:clamp(29px,3.5vw,42px);line-height:1.2;letter-spacing:-1.5px;margin:10px 0}.sectionhead>p,.habit p,.quizgrid>div>p{max-width:370px;font-size:12px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cards article{background:white;border:1px solid var(--line);border-radius:16px;padding:23px;min-height:225px}.cards .darkcard{background:var(--navy);color:white;border-color:var(--navy)}.cards small{color:#8b94a4;font-size:9px}.cards h3{font-size:18px;line-height:1.4;margin:25px 0 10px}.cards p{font-size:12px;color:var(--muted);line-height:1.8}.cards .darkcard p{color:#aeb9ca}.cards a{display:block;margin-top:20px;font-size:11px;font-weight:800}.cards a:hover{color:var(--purple)}.topics{display:grid;grid-template-columns:1fr 1fr;gap:12px}.topics>a{border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;align-items:center;gap:14px}.topics>a:hover{border-color:#b4a4f2}.topics>a>b{background:#f0ebff;color:#7658d9;border-radius:10px;padding:12px;font:11px 'DM Mono',monospace}.topics span{display:flex;flex-direction:column;gap:3px;flex:1}.topics strong{font-size:12px}.topics small{font:10px Manrope,sans-serif;letter-spacing:0;color:var(--muted)}.topics>a{font-size:12px;color:#7b8495}.quizgrid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.quizgrid h2 em{color:var(--purple)}.quizgrid>div>a{font-size:11px;color:var(--purple);font-weight:800}.quiz{background:white;border:1px solid var(--line);border-radius:16px;padding:25px}.quiz h3{font-size:17px;margin:20px 0}.quiz>small{font-size:9px}.quiz #answers{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quiz button{background:white;border:1px solid var(--line);border-radius:8px;padding:12px;text-align:left;font-size:11px;cursor:pointer}.quiz button:hover{border-color:var(--purple)}.quiz button.correct{background:#effbf2;border-color:#63bd85;color:#21683a}.quiz button.incorrect{background:#fff2f1;border-color:#e9a09a;color:#a53f35}#feedback{font-size:11px;color:var(--muted);min-height:36px;margin:16px 0 0}.habit{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.checklist{border:1px solid var(--line);border-radius:13px;overflow:hidden}.checklist label{display:flex;gap:12px;align-items:center;padding:16px;border-bottom:1px solid var(--line);cursor:pointer}.checklist label:last-child{border:0}.checklist input{accent-color:var(--purple)}.checklist label span{display:flex;flex:1;flex-direction:column}.checklist b{font-size:12px}.checklist small{font:10px Manrope,sans-serif;letter-spacing:0;color:var(--muted)}.checklist i{font:10px 'DM Mono',monospace;color:#8b94a4}.cta{background:#7660d8;color:white;padding:42px 0}.cta .container{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta small{color:#e1dbff}.cta h2{font-size:30px;letter-spacing:-1px;margin:8px 0}.cta p{font-size:12px;color:#e6e0ff;margin:0}.light{background:white;color:#31265d;white-space:nowrap}footer{background:var(--navy);color:white;padding:30px 0 0}.foot{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:25px}.foot p{font-size:10px;color:#929eb1;margin:0}.foot nav{gap:15px;font-size:10px}.copyright{border-top:1px solid #263145;padding:15px 0;color:#748198;font:9px 'DM Mono',monospace;display:flex;justify-content:space-between}
.articlehero{background:var(--navy);color:white;padding:55px 0}.articlehero h1{font-size:clamp(35px,4.5vw,53px);line-height:1.15;letter-spacing:-2px;max-width:850px}.articlehero p{color:#b3bdcd;max-width:760px;font-size:14px}.crumb{font-size:11px;color:#aab5c7;margin-bottom:20px}.crumb a{color:var(--lime)}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 220px;gap:45px;padding-top:45px;padding-bottom:70px;align-items:start}.article-content{font-size:14px;color:#374151}.article-content h2{font-size:25px;color:var(--ink);margin:40px 0 12px;line-height:1.25}.article-content h3{font-size:18px;margin:25px 0 9px;color:var(--ink)}.article-content p,.article-content li{line-height:1.9}.article-content a{color:#6e54ce;text-decoration:underline}.article-content table{width:100%;border-collapse:collapse;font-size:12px;margin:16px 0}.article-content th,.article-content td{border:1px solid #e1e5ec;padding:9px;text-align:left;vertical-align:top}.article-content th{background:#f4f2ff}.article-content pre{background:#101b2d;color:#e2e8f0;padding:17px;border-radius:10px;overflow:auto;font:12px/1.8 'DM Mono',monospace}.article-content code{font-family:'DM Mono',monospace}.article-content .callout{border-left:3px solid #9a83ed;background:#f5f2ff;padding:14px 17px}.article-content .note{font-size:11px;color:#697386}.sidebar{position:sticky;top:95px;border:1px solid var(--line);border-radius:12px;padding:17px}.sidebar h3{font-size:12px;margin-top:0}.sidebar a{display:block;padding:8px 0;border-top:1px solid #edf0f4;font-size:11px;color:#687386}.aboutgrid{display:grid;grid-template-columns:1fr 1fr;gap:35px;padding:60px 0}.aboutgrid p,.aboutbox li{font-size:13px;color:#596579;line-height:1.8}.aboutbox{background:#f5f2ff;border-radius:15px;padding:22px}
@media(max-width:800px){.hero-grid{gap:20px}.hero h1{font-size:44px}.quizgrid,.habit{gap:35px}.article-layout{grid-template-columns:1fr}.sidebar{position:static;order:-1}.foot{flex-wrap:wrap}.foot nav{width:100%}}
@media(max-width:650px){.container{width:calc(100% - 32px)}header{height:68px}.nav nav{display:none;position:absolute;top:68px;left:0;right:0;background:#101a2c;padding:20px;flex-direction:column}.nav nav.open{display:flex}#menu{display:block;margin-left:auto}.navbtn{display:none}.hero{padding-top:42px}.hero-grid,.cards,.topics,.quizgrid,.habit,.aboutgrid{grid-template-columns:1fr}.hero-grid{gap:15px}.hero h1{font-size:43px}.visual{min-height:350px}.f1{right:0}.f2{left:0}.section{padding:55px 0}.sectionhead{display:block}.sectionhead>p{margin-top:15px}.cards article{min-height:190px}.quiz #answers{grid-template-columns:1fr}.cta .container{align-items:flex-start;flex-direction:column}.cta h2{font-size:27px}.foot{align-items:flex-start;flex-direction:column}.copyright{gap:8px;flex-direction:column}.article-layout{padding-top:28px}.articlehero h1{font-size:36px}}