:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:#16161f;--bg-card-hover:#1c1c28;--bg-accent:#1e1e2e;--border:#2a2a3a;--border-light:#333346;--text-primary:#e8e8f0;--text-secondary:#9898b0;--text-muted:#6b6b85;--accent-blue:#4f8fff;--accent-blue-dim:#36c;--accent-cyan:#22d3ee;--accent-green:#34d399;--accent-amber:#fbbf24;--accent-rose:#f472b6;--accent-violet:#a78bfa;--glow-blue:rgba(79,143,255,.08);--glow-cyan:rgba(34,211,238,.06);--font-display:"Outfit",sans-serif;--font-mono:"JetBrains Mono",monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-display);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden}::selection{background:var(--accent-blue);color:#fff}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;overflow:hidden}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(79,143,255,.03) 1px,transparent 0),linear-gradient(90deg,rgba(79,143,255,.03) 1px,transparent 0);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 50%,#000,transparent);mask-image:radial-gradient(ellipse 60% 50% at 50% 50%,#000,transparent)}.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(120px);opacity:.4;pointer-events:none}.hero-glow-1{top:-200px;left:-100px;background:var(--accent-blue-dim);opacity:.15}.hero-glow-2{bottom:-300px;right:-200px;background:var(--accent-cyan);opacity:.08}.hero-content{position:relative;z-index:1;text-align:center;max-width:820px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:100px;font-size:.8rem;font-weight:500;color:var(--text-secondary);letter-spacing:.04em;margin-bottom:2rem;animation:fadeDown .6s ease-out}.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-green);animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.hero-title{font-size:clamp(2.8rem,6vw,5rem);font-weight:800;line-height:1.08;letter-spacing:-.035em;margin-bottom:1.5rem;animation:fadeUp .7s ease-out}.hero-title-accent{background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.15rem;color:var(--text-secondary);max-width:560px;margin:0 auto 2.5rem;font-weight:300;line-height:1.8;animation:fadeUp .8s ease-out}.hero-meta{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;animation:fadeUp .9s ease-out}.hero-meta-item{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);font-family:var(--font-mono)}.hero-meta-icon{width:16px;height:16px;opacity:.6}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border);padding:2rem 0;overflow-y:auto;z-index:100;transform:translateX(-100%);transition:transform .3s ease}.sidebar.open{transform:translateX(0)}.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:99;opacity:0;pointer-events:none;transition:opacity .3s ease}.sidebar-overlay.visible{opacity:1;pointer-events:all}.sidebar-header{padding:0 1.5rem 1.5rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.sidebar-logo{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-mono)}.sidebar-phase{padding:.25rem 1.5rem}.sidebar-phase-label{font-size:.65rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:.75rem 0 .25rem;font-family:var(--font-mono)}.sidebar-link{display:block;padding:6px 12px;font-size:.82rem;color:var(--text-secondary);text-decoration:none;border-radius:6px;transition:all .15s ease;cursor:pointer}.sidebar-link:hover{color:var(--text-primary);background:var(--bg-card)}.sidebar-link.active{color:var(--accent-blue);background:var(--glow-blue)}.topnav{position:fixed;top:0;left:0;right:0;height:56px;background:rgba(10,10,15,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 1.5rem;z-index:90;gap:1rem;opacity:0;transform:translateY(-100%);transition:all .3s ease}.topnav.visible{opacity:1;transform:translateY(0)}.topnav-hamburger{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;transition:all .15s;flex-shrink:0}.topnav-hamburger:hover{background:var(--bg-card);color:var(--text-primary)}.topnav-title{font-size:.82rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topnav-phase{margin-left:auto;font-size:.7rem;font-family:var(--font-mono);color:var(--text-muted);white-space:nowrap}.content{max-width:860px;margin:0 auto;padding:0 2rem 6rem}.phase-section{padding-top:5rem}.phase-header{margin-bottom:3rem}.phase-number{display:inline-block;font-family:var(--font-mono);font-size:.7rem;font-weight:600;color:var(--accent-blue);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.75rem;padding:4px 10px;background:var(--glow-blue);border:1px solid rgba(79,143,255,.15);border-radius:4px}.phase-title{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:700;letter-spacing:-.025em;margin-bottom:.5rem}.phase-weeks{font-size:.85rem;color:var(--text-muted);font-family:var(--font-mono)}.phase-goal{font-size:1.05rem;color:var(--text-secondary);margin-top:1rem;padding-left:1rem;border-left:2px solid var(--border)}.module{margin-bottom:3rem;scroll-margin-top:80px}.module-header{display:flex;align-items:baseline;gap:.75rem;margin-bottom:.5rem;cursor:pointer;padding:.5rem 0}.module-id{font-family:var(--font-mono);font-size:.8rem;font-weight:600;color:var(--text-muted);flex-shrink:0}.module-title{font-size:1.25rem;font-weight:600;letter-spacing:-.01em}.module-toggle{margin-left:auto;width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:transform .2s ease;flex-shrink:0}.module-toggle.expanded{transform:rotate(180deg)}.module-why{font-size:.88rem;color:var(--accent-cyan);font-style:italic;margin-bottom:1.25rem;opacity:.85}.module-body{padding-left:0;overflow:hidden;transition:max-height .35s ease,opacity .3s ease}.module-body.collapsed{max-height:0!important;opacity:0;pointer-events:none}.exercises-label,.topics-label{font-family:var(--font-mono);font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:.75rem;margin-top:1.5rem}.topics-label:first-child{margin-top:0}.topic-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.topic-item{position:relative;padding-left:1.25rem;font-size:.9rem;color:var(--text-secondary);line-height:1.65}.topic-item:before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--border-light)}.topic-item code{font-family:var(--font-mono);font-size:.82em;background:var(--bg-accent);padding:2px 6px;border-radius:3px;color:var(--accent-amber);border:1px solid rgba(251,191,36,.1)}.exercise-list{list-style:none;counter-reset:exercise;display:flex;flex-direction:column;gap:.75rem}.exercise-item{counter-increment:exercise;position:relative;padding-left:2.25rem;font-size:.88rem;color:var(--text-secondary);line-height:1.7}.exercise-item:before{content:counter(exercise);position:absolute;left:0;top:1px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.68rem;font-weight:600;color:var(--accent-green);background:rgba(52,211,153,.08);border:1px solid rgba(52,211,153,.15);border-radius:6px}.exercise-item code{font-family:var(--font-mono);font-size:.82em;background:var(--bg-accent);padding:2px 6px;border-radius:3px;color:var(--accent-amber);border:1px solid rgba(251,191,36,.1)}.phase-divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:4rem 0 0}.capstone-options{display:grid;grid-gap:1.5rem;gap:1.5rem;margin-top:1.5rem}.capstone-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .2s ease}.capstone-card:hover{border-color:var(--border-light);background:var(--bg-card-hover)}.capstone-card-label{font-family:var(--font-mono);font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}.capstone-card-label.option-a{color:var(--accent-blue)}.capstone-card-label.option-b{color:var(--accent-violet)}.capstone-card-label.option-c{color:var(--accent-green)}.capstone-card-title{font-size:1.15rem;font-weight:600;margin-bottom:.75rem}.capstone-card-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1rem}.capstone-req-list{list-style:none;display:flex;flex-direction:column;gap:.4rem}.capstone-req-item{font-size:.82rem;color:var(--text-muted);padding-left:1rem;position:relative}.capstone-req-item:before{content:"→";position:absolute;left:0;color:var(--border-light)}.appendix-section{padding-top:4rem}.appendix-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin-bottom:2rem}.resource-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:1rem;gap:1rem}.resource-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.25rem;transition:all .2s ease}.resource-card:hover{border-color:var(--border-light)}.resource-card-tech{font-family:var(--font-mono);font-size:.72rem;font-weight:600;color:var(--accent-blue);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}.resource-card-text{font-size:.85rem;color:var(--text-secondary);line-height:1.6}.checklist{list-style:none;display:flex;flex-direction:column;gap:.6rem;margin-top:1rem}.checklist-item{display:flex;align-items:flex-start;gap:.75rem;font-size:.88rem;color:var(--text-secondary);line-height:1.6}.checklist-box{flex-shrink:0;width:18px;height:18px;border:1.5px solid var(--border-light);border-radius:4px;margin-top:3px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.checklist-box.checked{background:var(--accent-green);border-color:var(--accent-green)}.checklist-box.checked svg{display:block}.checklist-box svg{display:none;width:12px;height:12px;color:var(--bg-primary)}.checklist-item.checked-item{color:var(--text-muted);text-decoration:line-through;-webkit-text-decoration-color:var(--border);text-decoration-color:var(--border)}.stack-banner{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:12px}.stack-tag{display:inline-flex;align-items:center;padding:4px 12px;font-family:var(--font-mono);font-size:.72rem;font-weight:500;border-radius:6px;border:1px solid}.stack-tag.backend{color:var(--accent-green);border-color:rgba(52,211,153,.2);background:rgba(52,211,153,.05)}.stack-tag.frontend{color:var(--accent-blue);border-color:rgba(79,143,255,.2);background:rgba(79,143,255,.05)}.stack-tag.database{color:var(--accent-amber);border-color:rgba(251,191,36,.2);background:rgba(251,191,36,.05)}.stack-tag.infra{color:var(--accent-rose);border-color:rgba(244,114,182,.2);background:rgba(244,114,182,.05)}.stack-tag.ai{color:var(--accent-violet);border-color:rgba(167,139,250,.2);background:rgba(167,139,250,.05)}.progress-bar-container{position:fixed;top:56px;left:0;right:0;height:2px;background:var(--bg-secondary);z-index:89;opacity:0;transition:opacity .3s ease}.progress-bar-container.visible{opacity:1}.progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-blue),var(--accent-cyan));transition:width .1s linear;border-radius:0 1px 1px 0}@media (max-width:640px){.content{padding:0 1.25rem 4rem}.hero{padding:1.5rem;min-height:90vh}.hero-meta{gap:1rem}.phase-section{padding-top:3.5rem}.resource-grid{grid-template-columns:1fr}.stack-banner{padding:1rem}}.fade-in{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}.fade-in.visible{opacity:1;transform:translateY(0)}