@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--navy:#0b1830;--ink:#18243b;--blue:#1769d1;--cyan:#00b8d9;--lime:#b8ef5b;--orange:#ffb340;--paper:#f5f7fa;--line:#dce4ee;--muted:#66758b;--white:#fff;--green:#2cc58a;--radius:18px;--ease:cubic-bezier(.23,1,.32,1);font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--paper);line-height:1.55}button,input,textarea{font:inherit}button,a{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip-link{position:fixed;left:-9999px;top:10px;z-index:100;padding:10px 14px;background:var(--lime);color:var(--navy);border-radius:8px;font-weight:800}.skip-link:focus{left:12px}.topbar{position:sticky;top:0;z-index:50;background:rgba(11,24,48,.95);color:#fff;border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(16px)}.topbar-inner{min-height:75px;display:flex;align-items:center;gap:24px}.brand{display:flex;gap:10px;align-items:center;color:#fff;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--lime);color:var(--navy);font:700 18px/1 'Space Grotesk';letter-spacing:-.1em}.brand-mark span{font-size:9px;margin-left:2px}.brand strong,.brand small{display:block}.brand strong{font:600 17px 'Space Grotesk';letter-spacing:-.04em}.brand small{color:#91a4c5;font-size:9px;margin-top:3px}.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}.main-nav a{color:#cbd7ea;text-decoration:none;font-size:12px;transition:color .2s}.main-nav a:hover{color:var(--lime)}.main-nav .nav-cta{color:var(--navy);background:var(--lime);padding:10px 13px;border-radius:8px;font-weight:800}.menu-toggle{display:none;margin-left:auto;color:#fff;background:none;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:8px}.hero{position:relative;isolation:isolate;overflow:hidden;min-height:690px;color:#fff;background:linear-gradient(115deg,#0b1830,#112e60 63%,#0b8caa)}.hero-grid{position:absolute;inset:0;z-index:-1;opacity:.2;background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(90deg,#000,transparent 88%)}.hero-glow{position:absolute;border-radius:50%;filter:blur(3px);border:1px solid rgba(0,218,232,.38);z-index:-1}.glow-a{width:700px;height:700px;right:-200px;top:-210px;box-shadow:0 0 160px rgba(0,184,217,.2),inset 0 0 100px rgba(0,184,217,.1)}.glow-b{width:420px;height:420px;right:80px;bottom:-290px;border-color:rgba(184,239,91,.32)}.hero-inner{min-height:690px;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:60px;padding-block:75px}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.16em}.eyebrow:before{content:"";width:26px;height:2px;background:currentColor}.eyebrow.light{color:var(--cyan)}.hero h1{max-width:650px;margin:22px 0 22px;font:600 clamp(54px,6.4vw,84px)/.93 'Space Grotesk';letter-spacing:-.08em}.hero h1 em,h2 em{color:var(--cyan);font-style:normal}.hero-lead{max-width:590px;color:#eef5ff;font:500 clamp(20px,2.15vw,28px)/1.22 'Space Grotesk';letter-spacing:-.04em;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:31px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:11px 16px;border:1px solid transparent;border-radius:9px;font-size:12px;font-weight:800;text-decoration:none;transition:transform .18s var(--ease),box-shadow .18s,background .18s}.button:active{transform:scale(.97)}.button.primary{color:var(--navy);background:var(--lime);box-shadow:0 12px 27px rgba(184,239,91,.2)}.button.primary:hover{transform:translateY(-2px);box-shadow:0 16px 31px rgba(184,239,91,.3)}.button.ghost{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)}.button.ghost:hover{background:rgba(255,255,255,.14)}.hero-metrics{display:flex;gap:30px;margin-top:50px}.hero-metrics div{display:grid;padding-left:13px;border-left:1px solid rgba(255,255,255,.26)}.hero-metrics b{font:600 25px 'Space Grotesk'}.hero-metrics span{color:#9fb2d1;font-size:10px}.hero-card-stack{height:410px;position:relative;display:grid;place-items:center}.stack-back{position:absolute;right:55px;top:12px;width:282px;height:337px;padding:30px;border-radius:24px;background:linear-gradient(145deg,#1d54a1,#0a778f);color:#d9f7fb;transform:rotate(9deg);box-shadow:0 30px 70px rgba(0,0,0,.25)}.stack-back span{font-size:10px;letter-spacing:.14em}.stack-back b{display:block;margin-top:100px;font:600 41px/.9 'Space Grotesk';letter-spacing:-.08em;color:var(--lime)}.stack-front{position:absolute;left:32px;top:39px;width:330px;height:327px;border:7px solid #eaf8ff;border-radius:22px;background:#10223f;transform:rotate(-7deg);box-shadow:0 32px 70px rgba(0,0,0,.32);overflow:hidden}.terminal-top{height:38px;display:flex;align-items:center;gap:6px;padding:0 14px;background:#1c3559;color:#93a8c6;font-size:9px}.terminal-top i{width:7px;height:7px;border-radius:50%;background:#ef6f78}.terminal-top i:nth-child(2){background:var(--orange)}.terminal-top i:nth-child(3){background:var(--green)}.terminal-top span{margin-left:7px}.terminal-code{padding:29px 25px;font:13px/2 'Space Grotesk';color:#eff8ff}.terminal-code p{margin:0}.terminal-code .prompt{color:var(--cyan)}.terminal-code .muted{color:#7991b2}.terminal-code .ok{color:var(--green)}.terminal-code .accent{color:var(--lime);margin-top:7px}.orbit-label{position:absolute;right:7px;bottom:16px;display:grid;place-items:center;width:93px;height:93px;color:var(--navy);background:var(--orange);border-radius:50%;text-align:center;font-size:10px;line-height:1.1;transform:rotate(10deg);box-shadow:0 14px 30px rgba(0,0,0,.2)}.orbit-label span,.orbit-label b{font:600 16px 'Space Grotesk'}.orbit-label b{color:var(--navy)}.section-light{background:var(--paper)}h2{margin:16px 0 0;font:600 clamp(38px,4.7vw,61px)/1.01 'Space Grotesk';letter-spacing:-.075em}.intro{padding:112px 0 100px}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:end}.intro-copy{color:var(--muted);font-size:15px}.intro-copy>p{margin:0}.tip{display:grid;grid-template-columns:27px 1fr;column-gap:8px;align-items:center;border-left:2px solid var(--lime);padding:13px 0 13px 13px;margin-top:25px}.tip>span{grid-row:span 2;color:var(--blue)}.tip b{color:var(--navy);font:600 16px 'Space Grotesk'}.tip small{font-size:11px;line-height:1.45}.track{padding:105px 0 125px}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}.section-heading>p{color:var(--muted);font-size:14px;margin:0}.part-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:53px}.part-tab,.activity-tab{position:relative;text-align:left;border:1px solid var(--line);border-radius:13px;background:#fff;padding:20px;color:var(--ink);transition:transform .2s var(--ease),border .2s,box-shadow .2s}.part-tab:hover,.activity-tab:hover{transform:translateY(-3px)}.part-tab.active{border-color:var(--blue);box-shadow:0 13px 28px rgba(25,72,137,.12)}.part-tab.active:after{content:"";position:absolute;right:19px;top:20px;width:8px;height:8px;border-radius:50%;background:var(--lime)}.part-tab span{display:block;color:var(--blue);font:600 11px 'Space Grotesk'}.part-tab b{display:block;margin-top:14px;font:600 20px 'Space Grotesk';letter-spacing:-.04em}.part-tab small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.part-content{margin-top:18px;padding:29px;border:1px solid var(--line);border-radius:15px;background:#fff}.subtabs{display:flex;gap:8px;overflow:auto;border-bottom:1px solid var(--line);padding-bottom:14px}.subtab{white-space:nowrap;border:1px solid transparent;border-radius:7px;background:#f1f5f9;color:var(--muted);padding:9px 11px;font-size:11px}.subtab.active{color:var(--navy);border-color:var(--blue);background:#e9f2ff;font-weight:800}.topic-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;padding:33px 7px 5px}.topic-kicker{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.topic-panel h3{font:600 31px/1.05 'Space Grotesk';letter-spacing:-.06em;margin:10px 0 11px}.topic-panel .summary{color:var(--muted);font-size:14px;margin:0}.concept-list{display:grid;gap:9px;margin-top:20px}.concept-list div{display:flex;gap:8px;align-items:flex-start;color:#4c5d74;font-size:12px}.concept-list span{display:grid;place-items:center;width:17px;height:17px;color:var(--navy);background:var(--lime);border-radius:50%;font-size:10px;font-weight:900;flex:none}.topic-aside{padding:20px;border-radius:13px;background:var(--navy);color:#fff}.topic-aside h4{color:var(--lime);font:600 15px 'Space Grotesk';margin:0 0 9px}.topic-aside p{color:#becde3;font-size:12px;margin:0;line-height:1.55}.source-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:19px}.source-links a{color:var(--blue);background:#eef5ff;border-radius:6px;padding:7px 9px;text-decoration:none;font-size:10px;font-weight:700}.activities{padding:110px 0 126px}.light-heading>p{color:#b6c7df}.activity-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:53px}.activity-tab{border-color:rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff}.activity-tab.active{border-color:var(--cyan);background:rgba(0,184,217,.11)}.activity-tab span{color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.12em}.activity-tab b{display:block;font:600 19px 'Space Grotesk';margin-top:13px}.activity-tab small{display:block;color:#9fb4d3;font-size:10px;margin-top:4px}.activity-content{margin-top:18px;border-radius:15px;background:#fff;color:var(--ink);padding:30px}.activity-head{display:flex;justify-content:space-between;align-items:flex-start;gap:25px;border-bottom:1px solid var(--line);padding-bottom:24px}.activity-head h3{font:600 30px 'Space Grotesk';letter-spacing:-.06em;margin:5px 0}.activity-head p{color:var(--muted);font-size:12px;margin:0}.week-badge{color:var(--navy);background:var(--lime);padding:8px 10px;border-radius:7px;font-size:10px;font-weight:900;white-space:nowrap}.team-box{margin-top:26px;padding:22px;border-radius:12px;background:#f3f7fb}.team-box h4,.questions h4{font:600 18px 'Space Grotesk';margin:0 0 4px}.team-box>p{color:var(--muted);font-size:12px;margin:0 0 15px}.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.team-grid label,.answer-row label{display:grid;gap:5px;color:#52627a;font-size:10px;font-weight:800}.team-grid input,.answer-row textarea{width:100%;border:1px solid var(--line);border-radius:7px;background:#fff;padding:9px 10px;color:var(--ink);font-size:12px;outline:0}.team-grid input:focus,.answer-row textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,209,.1)}.role-hints{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin-top:11px}.role-hints small{color:#738197;font-size:9px;line-height:1.35}.role-hints b{color:var(--blue);display:block}.activity-columns{display:grid;grid-template-columns:.7fr 1.3fr;gap:35px;margin-top:31px}.mission{border-left:2px solid var(--orange);padding-left:15px}.mission h4{font:600 18px 'Space Grotesk';margin:0 0 8px}.mission ol{color:var(--muted);padding-left:20px;font-size:12px;line-height:1.65;margin:0}.mission p{color:var(--muted);font-size:12px}.questions{border-left:1px solid var(--line);padding-left:28px}.question-list{display:grid;gap:13px;margin-top:15px}.answer-row{display:grid;grid-template-columns:24px 1fr;gap:7px;align-items:start}.answer-row>span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--navy);color:var(--lime);font-size:10px;font-weight:900}.answer-row textarea{min-height:59px;resize:vertical}.activity-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}.ava-note{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:11px}.ava-note b{color:var(--navy)}.pdf-btn{border:0;color:var(--navy);background:var(--lime);padding:11px 15px;border-radius:8px;font-size:11px;font-weight:900}.pdf-btn:hover{box-shadow:0 8px 18px rgba(184,239,91,.3)}.materials{padding:105px 0 125px}.materials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:53px}.material-card{display:flex;align-items:center;gap:13px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;color:var(--ink);transition:transform .2s var(--ease),box-shadow .2s}.material-card:hover{transform:translateY(-3px);box-shadow:0 11px 22px rgba(25,72,137,.1)}.pdf-icon{display:grid;place-items:center;width:37px;height:37px;border-radius:9px;background:#ffe8e6;color:#d84e4a;font:700 10px 'Space Grotesk';flex:none}.material-card b{display:block;font:600 13px 'Space Grotesk';line-height:1.2}.material-card small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.material-arrow{margin-left:auto;color:var(--blue)}.final-cta{padding:90px 0;color:#fff;background:linear-gradient(110deg,#0b1830,#123d77)}.final-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.final-cta h2{margin-top:17px}.final-cta p:not(.eyebrow){color:#b8c9e1;max-width:500px;font-size:14px;margin-top:19px}.footer{padding:25px 0;background:#071327;color:#8395b2;font-size:10px}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer b{color:#dbe8fb}@media(max-width:850px){.main-nav{gap:13px}.main-nav a{font-size:10px}.hero-inner{grid-template-columns:1fr;gap:25px;padding-block:75px 90px}.hero-card-stack{min-height:360px;margin-top:-20px}.section-heading,.intro-grid{grid-template-columns:1fr;gap:30px}.activity-columns,.topic-panel{grid-template-columns:1fr}.questions{border:0;padding:0}.materials-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.container{width:calc(100% - 28px)}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:75px;left:0;right:0;padding:12px 18px 18px;flex-direction:column;align-items:stretch;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.15)}.main-nav.open{display:flex}.main-nav a{padding:9px}.main-nav .nav-cta{text-align:center}.hero h1{font-size:58px}.hero-lead{font-size:22px}.hero-actions{display:grid}.hero-actions .button{width:100%}.hero-metrics{gap:15px}.hero-metrics span{max-width:75px;line-height:1.2}.hero-card-stack{transform:scale(.82);margin:-38px -35px -35px}.part-tabs,.activity-tabs,.team-grid,.role-hints{grid-template-columns:1fr}.part-tab small{margin-top:2px}.part-content,.activity-content{padding:19px}.topic-panel{padding-top:22px}.activity-head,.activity-footer,.final-cta-inner,.footer-inner{display:grid}.activity-head{gap:12px}.activity-footer{gap:15px}.pdf-btn{width:100%}.materials-grid{grid-template-columns:1fr}.materials,.track,.activities,.intro{padding-block:80px}.final-cta{padding:75px 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.material-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:38px}.filter{border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:9px 14px;font-size:11px;font-weight:800}.filter.active,.filter:hover{border-color:var(--blue);background:#eaf3ff;color:var(--navy)}.topic-panel{grid-template-columns:150px minmax(0,1.25fr) minmax(230px,.75fr);align-items:stretch}.topic-visual{position:relative;min-height:210px;overflow:hidden;border-radius:14px;background:linear-gradient(150deg,var(--navy),#1e6ac0);color:var(--lime);padding:18px;display:flex;flex-direction:column;justify-content:space-between}.topic-visual span{font:600 42px/.9 'Space Grotesk';letter-spacing:-.08em}.topic-visual b{font:600 11px 'Space Grotesk';letter-spacing:.12em;writing-mode:vertical-rl;transform:rotate(180deg);color:#d9f5ff}.topic-visual i,.topic-visual:after{content:"";position:absolute;border:1px solid rgba(184,239,91,.45);border-radius:50%;width:155px;height:155px;right:-62px;bottom:-57px}.topic-visual:after{width:82px;height:82px;right:5px;bottom:8px;border-color:rgba(0,184,217,.55)}.topic-main{min-width:0}.topic-aside{min-width:0}.material-card[data-kind="docx"] .pdf-icon{background:#e7f0ff;color:#1769d1}.material-card[data-kind="py"] .pdf-icon{background:#fff2ce;color:#9a6800}.source-links a{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:850px){.topic-panel{grid-template-columns:115px minmax(0,1fr)}.topic-aside{grid-column:1/-1}.topic-visual{min-height:240px}}@media(max-width:620px){.topic-panel{grid-template-columns:1fr}.topic-visual{min-height:105px;flex-direction:row;align-items:center}.topic-visual b{writing-mode:initial;transform:none}.topic-visual i,.topic-visual:after{width:120px;height:120px;right:-25px;bottom:-50px}.topic-visual:after{width:68px;height:68px;right:30px;bottom:15px}}
html,body{overflow-x:hidden}