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var(--lime);background:#121b17;padding:13px}.expedition-boundary strong{color:var(--lime);font-size:10px}.expedition-boundary p{color:#b8c2bc;margin:6px 0 0;font-size:10px;line-height:1.5}.session-plan{background:#17221d}.session-plan ol{margin:12px 0 0;padding:0;list-style:none}.session-plan li{border-top:1px solid #3f4c45;padding:10px 0 10px 25px;position:relative}.session-plan li:before{content:"";background:var(--accent);border-radius:50%;width:9px;height:9px;position:absolute;top:14px;left:2px}.session-plan strong{font-size:10px}.session-plan p{color:#aeb9b2;margin:4px 0 0;font-size:9.5px;line-height:1.45}.expedition-prompt{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.expedition-prompt{background:color-mix(in srgb, var(--accent) 13%, #202c26)}}.expedition-prompt>p{color:#eef2ef;margin:12px 0 22px;font-size:11px;line-height:1.6}.expedition-prompt>div{border-top:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.expedition-prompt>div{border-top:1px solid color-mix(in srgb, var(--accent) 50%, #536159)}}.expedition-prompt>div{padding-top:15px}.expedition-prompt strong{color:var(--lime);font-size:10px}.expedition-prompt div p{color:#fff;margin:7px 0 0;font-size:11px;line-height:1.5}.expedition-details>.project-qa{min-height:0;color:var(--ink);border-color:var(--accent);background:#fffdf7;grid-column:1/-1;padding:24px}.qa-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:10px;display:flex}.qa-heading>div>span{letter-spacing:1.2px;font-size:8px;font-weight:900;color:#5572d8!important}.qa-heading h3{letter-spacing:-.8px;margin:6px 0 0;font-size:22px}.qa-heading>b{background:var(--ink);color:var(--lime);border-radius:30px;flex:none;padding:9px 13px;font-size:10px}.qa-note{color:#5b665f;max-width:900px;margin:0 0 18px;font-size:10px;line-height:1.55}.qa-fields{grid-template-columns:1fr 1fr;gap:12px;display:grid}.qa-fields label{background:#f5f2e9;border:1px solid #c9cec9;flex-direction:column;padding:15px;display:flex}.qa-fields label>span{grid-template-columns:24px 1fr;align-items:center;gap:8px;font-size:11px;font-weight:900;line-height:1.35;display:grid}.qa-fields label>span b{background:var(--accent);width:23px;height:23px;color:var(--ink);border-radius:50%;place-items:center;font-size:9px;display:grid}.qa-fields small{color:#657068;margin:7px 0 10px 32px;font-size:9px;line-height:1.4}.qa-fields textarea{resize:vertical;width:100%;min-height:70px;color:var(--ink);font:inherit;background:#fff;border:1px solid #929c95;border-radius:4px;padding:10px;font-size:11px;line-height:1.45}.qa-fields textarea:focus{outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.qa-fields textarea:focus{outline:3px solid color-mix(in srgb, var(--accent) 42%, transparent)}}.qa-fields textarea:focus{border-color:var(--ink)}.qa-fields textarea::placeholder{color:#89938d}.qa-ready{border-left:4px solid var(--accent);background:var(--accent);margin-top:14px}@supports (color:color-mix(in lab, red, red)){.qa-ready{background:color-mix(in srgb, var(--accent) 14%, white)}}.qa-ready{padding:11px 13px;font-size:10px;font-weight:900}.advanced-teacher-note{background:#202c26;border:1px solid #536159;grid-template-columns:52px 1fr;align-items:center;gap:18px;margin-top:28px;padding:22px 25px;display:grid}.advanced-teacher-note>span{font-size:32px}.advanced-teacher-note strong{color:var(--lime);font-size:14px}.advanced-teacher-note p{color:#b8c2bc;margin:5px 0 0;font-size:11px;line-height:1.55}.safety-section{background:#dce6ff;border-top:1px solid #91a0c6;border-bottom:1px solid #91a0c6;grid-template-columns:100px .85fr 1.15fr;align-items:start;gap:45px;padding:75px max(28px,50vw - 592px);display:grid}.safety-badge{border:1px solid var(--ink);width:86px;height:86px;box-shadow:6px 6px 0 var(--ink);background:#4f6bd2;border-radius:50%;place-items:center;font-size:38px;display:grid}.safety-copy h2{letter-spacing:-2px;margin:14px 0 18px;font-size:42px;line-height:1.05}.safety-copy>p:last-child{color:#4e596c;font-size:14px;line-height:1.65}.safety-list{margin:0;padding:0;list-style:none}.safety-list li{border-bottom:1px solid #9eabd0;grid-template-columns:38px 1fr;gap:13px;padding:16px 0;display:grid}.safety-list li:first-child{padding-top:0}.safety-list li b{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;font-size:11px;display:grid}.safety-list li span{color:#4e596c;font-size:12px;line-height:1.5}.safety-list strong{color:var(--ink);margin-bottom:3px;font-size:14px;display:block}footer{background:var(--ink);color:#fff;padding:62px max(28px,50vw - 592px) 25px}.footer-main{justify-content:space-between;align-items:center;gap:40px;padding-bottom:55px;display:flex}.footer-main>div{align-items:center;gap:20px;display:flex}.footer-main h2{letter-spacing:-1px;margin:0;font-size:28px}.footer-main .logo-mark{background:var(--lime);color:var(--ink)}.footer-bottom{color:#8f9b94;border-top:1px solid #3b4841;justify-content:space-between;padding-top:22px;font-size:10px;display:flex}@media (width<=900px){nav{display:none}.hero{grid-template-columns:1fr;padding-top:55px}.hero-art{width:100%;max-width:560px;min-height:430px;margin:auto}.lesson-card{grid-template-columns:1fr;gap:38px;padding:45px 35px}.vibe-intro{grid-template-columns:1fr}.vibe-definition{border-right:0;border-bottom:1px solid var(--ink)}.lab-summary{grid-template-columns:35px 55px 1fr 34px}.lab-skill{display:none}.lab-details{grid-template-columns:1fr 1fr;padding-left:95px}.test-card{grid-column:1/-1}.advanced-hero{grid-template-columns:1fr;gap:28px}.expedition-grid{grid-template-columns:1fr}.expedition-card.open{grid-column:auto}.expedition-details{grid-template-columns:1fr 1fr;padding-left:20px}.expedition-prompt{grid-column:1/-1}.safety-section{grid-template-columns:90px 1fr}.safety-list{grid-column:1/-1}}@media (width<=620px){.site-header{height:66px;padding:0 18px}.steamworks-logo{width:38px;height:38px}.brand-title{font-size:14px}.brand-divider,.program-title,.header-cta{display:none}.hero{gap:40px;padding:48px 20px 65px}.hero h1{letter-spacing:-3px}.hero-lede{font-size:16px}.hero-actions{flex-direction:column;align-items:flex-start;gap:20px}.hero-art{min-height:360px}.robot{transform-origin:top;transform:scale(.82)}.art-caption{bottom:17px}.trust-row{flex-direction:column}.section-heading{flex-direction:column;align-items:start;gap:18px}.lesson-section,.projects-section,.advanced-section{padding-top:65px;padding-bottom:70px}.lesson-tabs{grid-template-columns:repeat(2,1fr)}.lesson-tabs button:nth-child(2){border-right:0}.lesson-card{padding:36px 22px}.lesson-copy h3{font-size:36px}.challenge-card{min-height:230px}.vibe-definition{grid-template-columns:1fr}.lab-clock ol{grid-template-columns:1fr;gap:9px}.lab-clock li:not(:last-child):after{content:"↓";right:0}.prompt-recipe{grid-template-columns:1fr 1fr}.prompt-recipe>div:nth-child(2){border-right:0}.prompt-recipe>div{border-bottom:1px solid #536159}.prompt-recipe>div:nth-child(n+3){border-bottom:0}.lab-summary{grid-template-columns:32px 1fr 30px;gap:11px;padding:18px 12px}.lab-icon{display:none}.lab-title strong{font-size:18px}.lab-details{grid-template-columns:1fr;padding:0 12px 18px}.test-card{grid-column:auto}.teacher-note{grid-template-columns:1fr}.advanced-hero h2{letter-spacing:-2px}.expedition-rhythm{grid-template-columns:1fr}.expedition-rhythm>div{border-bottom:1px solid #536159;border-right:0;min-height:66px}.expedition-rhythm>div:last-child{border-bottom:0}.expedition-summary{grid-template-columns:52px 1fr 30px;padding:17px 13px}.expedition-number{display:none}.expedition-icon{width:48px;height:48px}.expedition-title strong{font-size:18px}.expedition-details{grid-template-columns:1fr;padding:0 12px 16px}.expedition-prompt{grid-column:auto}.qa-heading{flex-direction:column;align-items:flex-start;gap:10px}.qa-fields,.advanced-teacher-note{grid-template-columns:1fr}.safety-section{grid-template-columns:1fr;padding-top:60px;padding-bottom:60px}.safety-list{grid-column:auto}.footer-main,.footer-main>div,.footer-bottom{flex-direction:column;align-items:flex-start}.footer-main .button{width:100%}.footer-bottom{gap:10px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}