.start-theme-wrapper{--start-neon:#39ff14;--start-glow:#39ff1466;--start-border:#39ff1433;--start-card:#081a0ccc;--start-text:#e0faec;background:radial-gradient(circle at 75% 30%,#0a2110,#040905);width:100%;min-height:100vh;position:relative;overflow:hidden}.start-theme-wrapper:before{content:"";pointer-events:none;z-index:0;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#39ff1405 2px 4px);width:100%;height:100%;position:absolute;top:0;left:0}.start-container{z-index:1;grid-template-columns:1fr 450px;align-items:start;gap:4rem;max-width:1400px;margin:0 auto;padding:8rem 4rem 4rem;font-family:Space Grotesk,monospace;display:grid;position:relative}@media (max-width:1024px){.start-container{grid-template-columns:1fr;padding:8rem 2rem 4rem}}.terminal-section{width:100%;max-width:800px}.mascot-section{justify-content:center;align-items:flex-start;animation:6s ease-in-out infinite float;display:flex;position:sticky;top:8rem}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.onboarding-mascot{width:100%;max-width:500px;height:auto;filter:drop-shadow(0 0 30px var(--start-glow))drop-shadow(0 15px 25px #00000080);z-index:10}.terminal-header{text-align:left;margin-bottom:3rem}.terminal-header h1{background:linear-gradient(135deg,#fff,var(--start-neon));-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 12px var(--start-glow));-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-family:Outfit,sans-serif;font-size:3.5rem;font-weight:800}.terminal-header p{color:var(--start-text);opacity:.8;font-size:1.1rem}.section-tag.green-tag{color:var(--start-neon);border-color:var(--start-border);text-shadow:0 0 10px var(--start-glow);background:#39ff140d}.timeline{flex-direction:column;gap:2rem;margin-bottom:4rem;display:flex;position:relative}.timeline:before{content:"";background:var(--start-border);z-index:0;width:2px;position:absolute;top:0;bottom:0;left:20px}.step-card{z-index:1;opacity:0;gap:1.5rem;animation:.6s cubic-bezier(.16,1,.3,1) forwards slideUp;display:flex;position:relative}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.step-indicator{background:var(--start-card);border:2px solid var(--start-border);width:42px;height:42px;color:var(--start-neon);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-family:Outfit,sans-serif;font-weight:700;transition:all .3s;display:flex;box-shadow:0 0 10px #00000080}.step-card.active .step-indicator{background:var(--start-neon);color:#000;box-shadow:0 0 25px var(--start-glow);border-color:var(--start-neon)}.step-card.completed .step-indicator{border-color:var(--start-neon);color:var(--start-neon);box-shadow:0 0 15px var(--start-glow);background:0 0}.step-content{background:var(--start-card);border:1px solid var(--start-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:8px;flex:1;padding:2rem;transition:all .3s}.step-card.active .step-content{border-color:var(--start-neon);box-shadow:0 0 30px #39ff141a}.step-title{color:#fff;margin-bottom:.75rem;font-family:Outfit,sans-serif;font-size:1.3rem;font-weight:700}.step-desc{color:var(--start-text);opacity:.9;margin-bottom:1.5rem;font-size:.95rem;line-height:1.6}.code-block{border:1px solid var(--start-border);color:var(--start-neon);white-space:pre-wrap;background:#000502cc;border-radius:6px;padding:1.25rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.85rem;line-height:1.5;position:relative;overflow:hidden;box-shadow:inset 0 0 20px #000c}.code-block:before{content:"TERMINAL";background:var(--start-border);color:var(--start-neon);letter-spacing:1px;border-bottom-left-radius:6px;padding:.2rem .6rem;font-size:.6rem;position:absolute;top:0;right:0}.typewriter-text{white-space:nowrap;border-right:2px solid var(--start-neon);animation:1s step-end infinite blink;display:inline-block;overflow:hidden}.copy-btn{border:1px solid var(--start-border);color:var(--start-neon);cursor:pointer;background:#39ff141a;border-radius:4px;padding:.3rem .8rem;font-size:.7rem;transition:all .2s;position:absolute;bottom:.5rem;right:.5rem}.copy-btn:hover{background:var(--start-neon);color:#000}@keyframes blink{0%,to{border-color:#0000}50%{border-color:var(--start-neon)}}.action-bar{justify-content:flex-start;margin-top:2rem;padding-bottom:4rem;display:flex}.btn-continue{background:linear-gradient(135deg,#1f8015,var(--start-neon));color:#000;text-transform:uppercase;letter-spacing:2px;cursor:pointer;box-shadow:0 4px 20px var(--start-glow);border:none;border-radius:4px;align-items:center;gap:.5rem;padding:1.2rem 3rem;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:800;transition:all .3s;display:inline-flex}.btn-continue:hover{box-shadow:0 8px 30px var(--start-glow),0 0 30px #39ff1480;background:linear-gradient(135deg,#249918,#4dff2b);transform:translateY(-2px)}.btn-continue:disabled{color:#ffffff4d;cursor:not-allowed;box-shadow:none;background:#ffffff1a;transform:none}.diagnostics-section{border-top:1px dashed var(--start-border);grid-column:1/-1;margin-top:2rem;padding-top:4rem}.diagnostics-header{margin-bottom:2rem}.diagnostics-header h2{color:#fff;margin-bottom:.5rem;font-family:Outfit,sans-serif;font-size:2rem}.diagnostics-header p{color:var(--start-text);opacity:.8}.diag-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}@media (max-width:768px){.diag-grid{grid-template-columns:1fr}}.diag-card{border:1px solid var(--start-border);cursor:pointer;background:#0006;border-radius:6px;padding:1.5rem;transition:all .3s;box-shadow:0 4px 15px #0000004d}.diag-card:hover{background:var(--start-card);border-color:#39ff1466;transform:translateY(-2px)}.diag-card.expanded{border-color:var(--start-neon);background:#081a0ce6;box-shadow:0 0 20px #39ff1426}.diag-header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.diag-error{color:#ff4757;background:#ff47571a;border-left:2px solid #ff4757;border-radius:4px;flex:1;padding:.4rem .8rem;font-family:ui-monospace,monospace;font-size:.8rem;display:block}.diag-toggle{color:var(--start-neon);background:#39ff141a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:1.5rem;font-weight:800;line-height:1;transition:transform .3s;display:flex}.diag-card.expanded .diag-toggle{background:var(--start-neon);color:#000;transform:rotate(180deg)}.diag-solution-wrap{opacity:0;max-height:0;transition:max-height .4s cubic-bezier(0,1,0,1),margin-top .4s,opacity .3s;overflow:hidden}.diag-solution-wrap.open{opacity:1;max-height:300px;margin-top:1.25rem;transition:max-height .4s ease-in-out,margin-top .4s,opacity .4s}.diag-solution{color:var(--start-text);font-size:.95rem;line-height:1.6}.diag-solution strong{color:var(--start-neon)}.os-tabs{gap:.5rem;margin-bottom:.75rem;display:flex}.os-tab{color:var(--start-text);border:1px solid var(--start-border);cursor:pointer;opacity:.6;background:0 0;border-radius:4px;padding:.3rem .8rem;font-family:Space Grotesk,sans-serif;font-size:.75rem;transition:all .2s}.os-tab:hover{opacity:1;background:#ffffff0d}.os-tab.active{color:var(--start-neon);border-color:var(--start-neon);opacity:1;background:#39ff141a;box-shadow:0 0 10px #39ff141a}.hover-term{border-bottom:1px dotted var(--start-neon);cursor:help;color:var(--start-neon);font-weight:700;transition:all .2s;display:inline-block;position:relative}.hover-term:hover{color:#fff;text-shadow:0 0 8px var(--start-glow);border-bottom-color:#fff}.hover-term:after{content:attr(data-tooltip);border:1px solid var(--start-border);color:var(--start-text);white-space:pre-wrap;opacity:0;visibility:hidden;z-index:100;pointer-events:none;text-align:center;background:#050f08f2;border-radius:4px;min-width:250px;padding:.5rem .8rem;font-family:Space Grotesk,sans-serif;font-size:.75rem;line-height:1.4;transition:all .2s;position:absolute;bottom:120%;left:50%;transform:translate(-50%)translateY(5px);box-shadow:0 0 15px #000c}.hover-term:hover:after{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}