:root{--primary:#0a2540;--primary-dark:#0e3460;--primary-light:#1a3a5c;--accent:#00b4d8;--accent-dark:#0077b6;--accent-hover:#0096b7;--mint:#00d4b0;--mint-light:#e0fbf5;--gold:#b8924f;--bg:#fff;--bg-light:#f0f7ff;--bg-dark:#0a2540;--text:#1e293b;--text-muted:#64748b;--text-light:#94a3b8;--text-white:#fff;--border:#e2edf7;--border-dark:#cbd5e1;--success:#00d4b0;--warning:#f59e0b;--error:#ef4444;--font-heading:"Plus Jakarta Sans",sans-serif;--font-body:"Inter",sans-serif;--font-serif:"Playfair Display",serif;--font-mono:"JetBrains Mono",monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0a254014;--shadow-md:0 4px 16px #0a25401f;--shadow-lg:0 8px 32px #0a254029;--shadow-xl:0 16px 48px #0a254033;--transition:all .25s ease;--navbar-height:72px;--container-max:1200px;--color-text:var(--text);--color-muted:var(--text-muted);--color-surface:#fff;--color-border:var(--border);--color-bg:#fff;--color-primary:var(--accent-dark)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;font-size:18px}body{font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--primary);letter-spacing:-.02em;font-weight:700;line-height:1.15}h1{font-size:clamp(2.4rem,5.2vw,4rem)}h2{font-size:clamp(1.8rem,4vw,2.8rem)}h3{font-size:clamp(1.2rem,2.4vw,1.6rem)}p{color:var(--text-muted);line-height:1.7}a{color:var(--accent);transition:var(--transition);text-decoration:none}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-max);margin-inline:auto;padding-inline:1.5rem}.section{padding-block:6rem}.eyebrow{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent-dark);align-items:center;gap:.5rem;font-size:.72rem;font-weight:500;display:inline-flex}.eyebrow:before{content:"";background:var(--accent);width:18px;height:1px}.btn{border-radius:var(--radius-md);font-family:var(--font-heading);cursor:pointer;transition:var(--transition);white-space:nowrap;border:2px solid #0000;align-items:center;gap:.5rem;padding:.85rem 1.75rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-ghost{color:var(--primary);border-color:var(--border-dark);background:0 0}.btn-ghost:hover{border-color:var(--accent);color:var(--accent-dark);transform:translateY(-2px)}.btn-light{color:#0a2540;background:#fff;border-color:#fff}.btn-light:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-outline-light{color:#fff;background:0 0;border-color:#ffffff59}.btn-outline-light:hover{background:#ffffff1a;border-color:#ffffffb3}.btn-lg{padding:1rem 2.25rem;font-size:1.05rem}.btn-sm{padding:.6rem 1.3rem;font-size:.86rem}.nav{z-index:50;pointer-events:none;justify-content:center;padding:14px 1.25rem;display:flex;position:fixed;top:0;left:0;right:0}.nav-pill{pointer-events:auto;-webkit-backdrop-filter:blur(18px)saturate(170%);width:100%;max-width:1060px;transition:var(--transition);background:#ffffff9e;border:1px solid #ffffffa6;border-radius:999px;justify-content:space-between;align-items:center;gap:1.25rem;padding:.5rem .6rem .5rem 1.1rem;display:flex;box-shadow:0 8px 30px #0a254029}.nav.scrolled .nav-pill{background:#ffffffd1;box-shadow:0 10px 34px #0a254033}.brand{cursor:pointer;align-items:center;gap:.55rem;display:flex}.brand .seal{flex-shrink:0;width:42px;height:42px}.brand-text{flex-direction:column;line-height:1;display:flex}.brand-name{font-family:var(--font-serif);color:var(--primary);letter-spacing:.01em;font-size:1.22rem;font-weight:700;line-height:1}.brand-name .ace{color:var(--accent-dark)}.brand-sub{letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted);margin-top:3px;font-family:Jura,sans-serif;font-size:.58rem;font-weight:600}.nav-links{align-items:center;gap:1.7rem;display:flex}.nav-links a{font-family:var(--font-heading);color:var(--text);font-size:.88rem;font-weight:500}.nav-links a:hover{color:var(--accent-dark)}.nav-cta{align-items:center;gap:.5rem;display:flex}.nav-toggle{cursor:pointer;color:var(--primary);background:0 0;border:none;padding:.4rem;display:none}.nav-mobile-menu{display:none}.hero{color:#fff;padding-top:calc(var(--navbar-height) + 4.5rem);background:linear-gradient(160deg,#0a2540 0%,#0e3460 55%,#10416b 100%);padding-bottom:5.5rem;position:relative;overflow:hidden}.hero:after{content:"";pointer-events:none;background:radial-gradient(900px 500px at 78% 8%,#00b4d838,#0000 60%),radial-gradient(700px 500px at 12% 92%,#00d4b029,#0000 60%);position:absolute;inset:0}.hero .container{z-index:2;grid-template-columns:1.05fr .95fr;align-items:center;gap:4rem;display:grid;position:relative}.hero-eyebrow{color:var(--mint);border:0}.hero-eyebrow:before{background:var(--mint)}.hero h1{color:#fff;margin:1.2rem 0 1.3rem}.hero h1 .grad{background:linear-gradient(110deg, var(--accent), var(--mint));-webkit-text-fill-color:#0000;-webkit-background-clip:text;background-clip:text}.hero-lede{color:#ffffffc7;max-width:30rem;margin-bottom:2rem;font-size:1.15rem}.hero-actions{flex-wrap:wrap;gap:1rem;margin-bottom:2.4rem;display:flex}.hero-chips{flex-wrap:wrap;gap:.6rem;display:flex}.chip{color:#ffffffe6;background:#ffffff12;border:1px solid #ffffff24;border-radius:999px;align-items:center;gap:.45rem;padding:.45rem .9rem;font-size:.82rem;font-weight:500;display:inline-flex}.chip svg{width:14px;height:14px;color:var(--mint)}.ecg-band{background:0 0;height:60px;position:relative;overflow:hidden}.ecg-band svg{width:100%;height:100%;display:block}.ecg-line{fill:none;stroke:url(#ecgGrad);stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round}.ecg-hero{opacity:.5;z-index:1;height:90px;position:absolute;bottom:30px;left:0;right:0}.ecg-hero svg{width:200%;height:100%}.ecg-hero .ecg-line{stroke:#00d4b08c;stroke-width:1.6px;animation:9s linear infinite ecgScroll}@keyframes ecgScroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.qcard{background:var(--color-surface);border-radius:var(--radius-lg);color:var(--text);border:1px solid #fff9;overflow:hidden;box-shadow:0 24px 60px #03122673}.qcard-head{background:var(--bg-light);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:.85rem 1.2rem;display:flex}.qcard-head .tag{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-dark);align-items:center;gap:.4rem;font-size:.7rem;font-weight:600;display:inline-flex}.qcard-head .mode{font-family:var(--font-mono);color:var(--text-light);background:var(--color-surface);border:1px solid var(--border);border-radius:999px;padding:.2rem .55rem;font-size:.68rem}.qcard-body{padding:1.3rem}.qstem{color:var(--text);margin-bottom:1rem;font-size:.95rem;font-weight:400;line-height:1.6}.qopts{flex-direction:column;gap:.5rem;display:flex}.qopt{border:1.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);background:var(--color-surface);text-align:left;color:var(--text);font-size:.88rem;font-family:var(--font-body);align-items:flex-start;gap:.7rem;width:100%;padding:.65rem .8rem;display:flex}.qopt:hover{border-color:var(--accent);background:var(--bg-light)}.qopt .key{background:var(--bg-light);border:1px solid var(--border);width:22px;height:22px;font-family:var(--font-mono);color:var(--text-muted);border-radius:6px;flex-shrink:0;place-items:center;font-size:.72rem;font-weight:600;display:grid}.qopt.correct{border-color:var(--mint);background:var(--mint-light)}.qopt.correct .key{background:var(--mint);color:#fff;border-color:var(--mint)}.qopt.wrong{opacity:.75;background:#fef2f2;border-color:#fecaca}.qexpl{background:var(--bg-light);border-left:3px solid var(--mint);color:var(--text);border-radius:8px;margin-top:1rem;padding:.9rem 1rem;font-size:.85rem}.qexpl.show{animation:.35s fadeUp}.qexpl .pearl{color:var(--accent-dark);margin-top:.5rem;font-size:.8rem;font-weight:500;display:block}.qexpl strong{color:var(--primary)}.diff-grid{grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-top:3rem;display:grid}.diff{background:var(--color-surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--transition);padding:1.8rem;position:relative;overflow:hidden}.diff:hover{box-shadow:var(--shadow-md);border-color:#cfe6f7;transform:translateY(-4px)}.diff-icon{background:var(--bg-light);width:46px;height:46px;color:var(--accent-dark);border-radius:12px;place-items:center;margin-bottom:1.1rem;display:grid}.diff-icon svg{width:22px;height:22px}.diff h3{margin-bottom:.5rem;font-size:1.15rem}.diff .vs{font-family:var(--font-mono);color:var(--text-light);border-top:1px dashed var(--border);margin-top:.9rem;padding-top:.8rem;font-size:.72rem;display:block}.diff .vs b{color:var(--accent-dark)}.matrix{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm);margin-top:3rem;overflow:hidden}.matrix-row{border-bottom:1px solid var(--border);grid-template-columns:1.1fr 1fr 1fr 1fr;display:grid}.matrix-row:last-child{border-bottom:0}.matrix-row.head{color:#fff;background:#0a2540}.matrix-cell{border-right:1px solid var(--border);padding:1.1rem 1.25rem;font-size:.9rem}.matrix-row.head .matrix-cell{font-family:var(--font-heading);color:#fff;border-right-color:#ffffff1f;font-size:.85rem;font-weight:600}.matrix-cell:last-child{border-right:0}.matrix-cell .part{font-family:var(--font-heading);color:#0a2540;font-size:1rem;font-weight:700}.matrix-cell .part span{font-family:var(--font-mono);color:var(--text-light);letter-spacing:.06em;text-transform:uppercase;margin-top:.2rem;font-size:.66rem;font-weight:400;display:block}.matrix-cell.lead{background:#f0f7ff}.matrix-cell p{color:var(--text-muted);margin-top:.1rem;font-size:.82rem}.matrix-cell .pill-label{color:var(--text);font-weight:600}.qbank{color:#fff;border-radius:var(--radius-xl);background:#0a2540;position:relative;overflow:hidden}.qbank:before{content:"";pointer-events:none;background:radial-gradient(700px 400px at 85% 0,#00b4d840,#0000 60%);position:absolute;inset:0}.qbank-inner{grid-template-columns:1fr 1fr;align-items:center;gap:3.5rem;padding:3.5rem;display:grid;position:relative}.qbank h2{color:#fff}.qbank .eyebrow{color:var(--mint)}.qbank .eyebrow:before{background:var(--mint)}.qbank p{color:#ffffffc7}.feat-list{flex-direction:column;gap:1rem;margin-top:1.6rem;list-style:none;display:flex}.feat-list li{color:#ffffffe6;align-items:flex-start;gap:.8rem;font-size:.95rem;display:flex}.feat-list svg{width:20px;height:20px;color:var(--mint);flex-shrink:0;margin-top:2px}.qbank-modes{grid-template-columns:1fr 1fr;gap:.9rem;display:grid}.mode-card{border-radius:var(--radius-md);background:#ffffff0f;border:1px solid #ffffff21;padding:1.2rem}.mode-card .mnum{font-family:var(--font-mono);color:var(--mint);letter-spacing:.1em;font-size:.7rem}.mode-card h4{color:#fff;margin:.4rem 0 .35rem;font-size:1rem}.mode-card p{color:#ffffffa6;font-size:.82rem;line-height:1.5}.diag{background:linear-gradient(135deg, var(--accent-dark), var(--accent) 60%, var(--mint));border-radius:var(--radius-xl);color:#fff;grid-template-columns:1.3fr 1fr;align-items:center;gap:2.5rem;padding:3.5rem;display:grid;position:relative;overflow:hidden}.diag h2{color:#fff;margin-bottom:.8rem}.diag p{color:#ffffffe6;font-size:1.05rem}.diag-steps{flex-direction:column;gap:.9rem;display:flex}.diag-step{border-radius:var(--radius-md);background:#ffffff1f;border:1px solid #fff3;align-items:center;gap:.9rem;padding:.9rem 1.1rem;display:flex}.diag-step .n{width:30px;height:30px;color:var(--accent-dark);font-family:var(--font-mono);background:#fff;border-radius:8px;flex-shrink:0;place-items:center;font-size:.85rem;font-weight:600;display:grid}.diag-step span{font-size:.9rem;font-weight:500}.paces-grid{grid-template-columns:1fr 1fr;align-items:center;gap:3rem;margin-top:1rem;display:grid}.paces-card{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius-lg);align-items:flex-start;gap:1rem;margin-bottom:1rem;padding:1.4rem 1.5rem;display:flex}.paces-card .ico{background:var(--color-surface);border:1px solid var(--border);width:42px;height:42px;color:var(--accent-dark);border-radius:10px;flex-shrink:0;place-items:center;display:grid}.paces-card h4{margin-bottom:.25rem;font-size:1rem}.paces-card p{font-size:.85rem}.gap-note{background:var(--mint-light);color:#047857;font-size:.8rem;font-weight:600;font-family:var(--font-mono);letter-spacing:.04em;border-radius:999px;align-items:center;gap:.5rem;margin-bottom:1.2rem;padding:.4rem .9rem;display:inline-flex}.price-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem;display:grid}.price{background:var(--color-surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--transition);flex-direction:column;padding:2rem;display:flex}.price:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.price.feature{border:2px solid var(--accent);box-shadow:var(--shadow-md);position:relative}.price.feature:before{content:"Best value";background:var(--accent);color:#fff;font-family:var(--font-heading);letter-spacing:.04em;border-radius:999px;padding:.25rem .9rem;font-size:.7rem;font-weight:600;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.price h3{margin-bottom:.35rem;font-size:1.2rem}.price .scope{color:var(--text-muted);min-height:2.4rem;margin-bottom:1.2rem;font-size:.85rem}.price .amt{font-family:var(--font-heading);color:var(--primary);margin-bottom:.2rem;font-size:2rem;font-weight:800}.price .amt small{font-family:var(--font-mono);color:var(--text-light);font-size:.75rem;font-weight:400}.price ul{flex-direction:column;flex:1;gap:.7rem;margin:1.4rem 0;list-style:none;display:flex}.price ul li{color:var(--text-muted);align-items:flex-start;gap:.6rem;font-size:.85rem;display:flex}.price ul svg{width:16px;height:16px;color:var(--mint);flex-shrink:0;margin-top:3px}.price .btn{justify-content:center;width:100%}.price-note{text-align:center;font-family:var(--font-mono);color:var(--text-light);margin-top:1.8rem;font-size:.78rem}.faculty{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius-xl);grid-template-columns:auto 1fr;align-items:center;gap:2.5rem;padding:3rem;display:grid}.faculty-avatar{background:linear-gradient(135deg, var(--primary), var(--accent-dark));color:#fff;width:130px;height:130px;font-family:var(--font-heading);box-shadow:var(--shadow-md);border-radius:24px;flex-shrink:0;place-items:center;font-size:2.4rem;font-weight:800;display:grid}.faculty h2{margin-bottom:.3rem}.faculty .role{font-family:var(--font-mono);color:var(--accent-dark);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem;font-size:.78rem}.faculty p{font-size:1rem}.final{border-radius:var(--radius-xl);text-align:center;color:#fff;background:linear-gradient(160deg,#0a2540,#0e3460);padding:4rem;position:relative;overflow:hidden}.final:after{content:"";pointer-events:none;background:radial-gradient(600px 300px at 50% 0,#00d4b02e,#0000 60%);position:absolute;inset:0}.final h2{color:#fff;margin-top:.5rem;margin-bottom:1rem;position:relative}.final p{color:#ffffffc7;max-width:34rem;margin:0 auto 2rem;font-size:1.1rem;position:relative}.final .hero-actions{justify-content:center;position:relative}.site-footer{color:#fff9;background:#071a30;margin-top:6rem;padding:3.5rem 0 2rem}.foot-grid{border-bottom:1px solid #ffffff1a;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2.5rem;display:grid}.foot-brand .brand-name{color:#fff}.foot-brand p{color:#ffffff8c;max-width:18rem;margin-top:1rem;font-size:.85rem}.foot-col h5{color:#fff;font-family:var(--font-heading);letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem;font-size:.8rem}.foot-col a{color:#fff9;margin-bottom:.6rem;font-size:.88rem;display:block}.foot-col a:hover{color:var(--mint)}.foot-bottom{color:#fff6;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-top:1.5rem;font-size:.8rem;display:flex}.foot-bottom .ip-note{font-family:var(--font-mono);font-size:.72rem}.section-head{max-width:42rem}.section-head.center{text-align:center;margin-inline:auto}.section-head h2{margin:.8rem 0 .9rem}.section-head p{font-size:1.08rem}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.reveal{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(24px)}.reveal.in{opacity:1;transform:translateY(0)}@media (max-width:900px){.nav{pointer-events:none;z-index:50;flex-direction:column;align-items:stretch;padding:10px 1rem;display:flex;position:fixed;top:0;left:0;right:0}.nav-pill{pointer-events:auto;border-radius:var(--radius-lg)}.nav-mobile-menu{pointer-events:auto;-webkit-backdrop-filter:blur(18px);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-lg);flex-direction:column;gap:.3rem;margin-top:.5rem;padding:.8rem;animation:.2s fadeUp;display:flex;background:#0a2540!important}:root[data-theme=dark] .nav-mobile-menu{border-color:var(--border);background:#0a2540!important}.nav-mobile-menu a,.nav-mobile-menu .btn{border-radius:var(--radius-md);color:var(--text);font-family:var(--font-heading);transition:var(--transition);text-align:left;background:0 0;border:none;width:100%;padding:.85rem 1rem;font-size:.92rem;font-weight:600;text-decoration:none;display:block}.nav-mobile-menu a:hover{background:var(--bg-light)}.nav-mobile-menu .btn{background:var(--accent);color:#fff;text-align:center;border-radius:var(--radius-md);margin-top:.3rem}.nav-links{display:none}.nav-cta .btn-primary{display:none!important}.nav-toggle{display:block}.section{padding-block:4rem}.qbank-inner,.diag,.final,.faculty{padding:2rem}}.dash{background:var(--bg-light);min-height:100vh}.dash-bar{height:var(--navbar-height);border-bottom:1px solid var(--border);z-index:20;background:#fff;align-items:center;display:flex;position:sticky;top:0}.dash-bar .container{justify-content:space-between;align-items:center;width:100%;display:flex}.dash-main{padding-block:2.5rem}.part-tabs{flex-wrap:wrap;gap:.5rem;margin-bottom:2rem;display:flex}.part-tab{border:1px solid var(--border);font-family:var(--font-heading);color:var(--text-muted);background:#fff;border-radius:999px;padding:.5rem 1.1rem;font-size:.85rem;font-weight:600}.part-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pillar-grid{grid-template-columns:repeat(3,1fr);gap:1.25rem;display:grid}@media (max-width:768px){.pillar-grid{grid-template-columns:1fr}}.pillar{border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--transition);background:#fff;padding:1.6rem}.pillar:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.pillar h3{margin-bottom:.4rem;font-size:1.1rem}.auth-wrap{background:linear-gradient(160deg,#0a2540,#0e3460);place-items:center;min-height:100vh;padding:2rem;display:grid}.auth-card{border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-xl);background:#fff;padding:2.5rem}.auth-card h1{margin-bottom:.4rem;font-size:1.6rem}.auth-card .sub{color:var(--text-muted);margin-bottom:1.6rem;font-size:.9rem}.field{flex-direction:column;gap:.4rem;margin-bottom:1rem;display:flex}.field label{color:var(--text);font-size:.85rem;font-weight:500}.field input{border:1.5px solid var(--border);border-radius:var(--radius-md);font-family:var(--font-body);transition:var(--transition);outline:none;padding:.75rem 1rem;font-size:.95rem}.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #00b4d826}.auth-foot{color:var(--text-muted);text-align:center;margin-top:1.2rem;font-size:.85rem}.auth-msg{border-radius:var(--radius-md);margin-bottom:1rem;padding:.7rem .9rem;font-size:.85rem}.auth-msg.err{color:#991b1b;background:#fef2f2}.auth-msg.ok{background:var(--mint-light);color:#047857}:root[data-theme=dark]{--bg:#0a1a2e;--bg-light:#0d2240;--bg-dark:#050f1c;--primary:#f3f1ea;--primary-dark:#fff;--primary-light:#d8d2c2;--accent:#d4af6a;--accent-dark:#e8c97a;--accent-hover:#e0bd7a;--mint:#00d4b0;--mint-light:#00d4b024;--gold:#d4af6a;--text:#f3f1ea;--text-muted:#a7b4c4;--text-light:#6f88a3;--text-white:#fff;--border:#d4af6a33;--border-dark:#d4af6a52;--color-surface:#ffffff0f;--color-bg:#0a1a2e;--color-text:#f3f1ea;--color-muted:#a7b4c4;--color-border:#d4af6a33;--color-primary:var(--accent);--glass-blur:blur(18px) saturate(180%)}:root[data-theme=dark] body{background-color:#0000;background-image:radial-gradient(1000px 600px at 85% -10%,#b8924f29,#0000 55%),radial-gradient(800px 500px at -5% 110%,#00d4b01a,#0000 55%),linear-gradient(160deg,#071326,#0a1a2e 55%,#0d2240);background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:auto,auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box}:root[data-theme=dark] .dash-shell{background:0 0}:root[data-theme=dark] .dash-bar,:root[data-theme=dark] .pillar,:root[data-theme=dark] .part-tab,:root[data-theme=dark] .auth-card,:root[data-theme=dark] .stat-card,:root[data-theme=dark] .dash-sidebar,:root[data-theme=dark] .diff,:root[data-theme=dark] .matrix,:root[data-theme=dark] .price,:root[data-theme=dark] .qcard,:root[data-theme=dark] .nav-pill{background:var(--color-surface);border-color:var(--color-border);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}:root[data-theme=dark] .diff:hover{background:#d4af6a1a}:root[data-theme=dark] .price:hover,:root[data-theme=dark] .pillar:hover{background:#d4af6a17}:root[data-theme=dark] .part-tab.active{background:var(--accent);color:#1a1304;border-color:var(--accent)}:root[data-theme=dark] .btn-primary{background:var(--accent);border-color:var(--accent);color:#1a1304}:root[data-theme=dark] .btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}:root[data-theme=dark] .sb-link.active{color:var(--accent);background:#d4af6a29}.dash-shell{background:var(--bg);min-height:100vh;display:flex}.dash-sidebar{background:var(--color-surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:.2rem;width:250px;height:100vh;padding:1.1rem .85rem;display:flex;position:sticky;top:0;overflow-y:auto}.dash-content{flex:1;min-width:0}.dash-content-inner{max-width:1080px;margin-inline:auto;padding:2.2rem 2rem 4rem}.sb-group{margin-top:1.3rem}.sb-label{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-light);margin-bottom:.45rem;padding:0 .6rem;font-size:.66rem}.sb-link{transition:var(--transition);font-family:var(--font-heading);color:var(--text-muted);border-radius:10px;justify-content:space-between;align-items:center;gap:.5rem;padding:.58rem .7rem;font-size:.88rem;font-weight:600;display:flex}.sb-link:hover{background:var(--bg-light);color:var(--text)}.sb-link.active{color:var(--accent-dark);background:#00b4d824}.sb-kicker{font-family:var(--font-mono);color:var(--text-light);font-size:.6rem;font-weight:400}.sb-foot{flex-direction:column;gap:.5rem;margin-top:auto;padding-top:1rem;display:flex}@media (max-width:820px){.dash-shell{flex-direction:column}.dash-sidebar{border-right:0;border-bottom:1px solid var(--border);flex-flow:wrap;align-items:center;gap:.4rem;width:100%;height:auto;position:static}.dash-sidebar .sb-group{align-items:center;gap:.3rem;margin-top:0;display:flex}.dash-sidebar .sb-label{display:none}.sb-foot{flex-direction:row;margin-top:0;margin-left:auto}.dash-content-inner{padding:1.4rem 1.2rem 3rem}}.stat-card{background:var(--color-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem 1.5rem}.stat-num{font-family:var(--font-heading);color:var(--text);font-size:2rem;font-weight:800;line-height:1.1}.stat-lbl{color:var(--text-muted);margin-top:.2rem;font-size:.85rem}.bar{background:var(--border);border-radius:999px;height:8px;overflow:hidden}.bar-fill{background:var(--accent);border-radius:999px;height:100%;transition:width .4s}@media (max-width:760px){.home-top{grid-template-columns:1fr!important}}.sb-sub{border-left:1px solid var(--border);flex-direction:column;gap:.1rem;margin:.15rem 0 .4rem .55rem;padding-left:.55rem;display:flex}.sb-sublink{padding:.42rem .6rem;font-size:.82rem;font-weight:500}.sb-parts-head{font-family:var(--font-heading);color:var(--text-muted);padding:.55rem .7rem .25rem;font-size:.88rem;font-weight:600}@media (max-width:680px){.dash-content-inner [style*=grid-template-columns],.dash-content-inner [style*=repeat\(auto-fit]{grid-template-columns:1fr!important}.dash-content-inner [style*="display: flex"],.dash-content-inner [style*=display\:flex]{flex-wrap:wrap}.dash-content-inner{padding:1rem .85rem 2.5rem!important}.dash-content-inner table{white-space:nowrap;display:block;overflow-x:auto}.dash-content-inner table thead,.dash-content-inner table tbody,.dash-content-inner table tr{table-layout:auto;width:100%;display:table}.dash-content-inner h1{font-size:1.35rem!important}.dash-content-inner form button,.dash-content-inner>div button{flex-shrink:0}.dash-content-inner [style*=STEP]{font-size:.75rem!important}.dash-content-inner iframe{width:100%!important}.dash-content-inner [style*="font-family: var(--font-mono)"],.dash-content-inner [style*="font-family:var(--font-mono)"]{word-break:break-word}}@media (max-width:420px){.dash-content-inner{padding:.85rem .65rem 2.5rem!important}.dash-content-inner h1{font-size:1.2rem!important}}@media (max-width:900px){.nav{flex-direction:column;align-items:flex-start;padding:10px 1rem}.nav-pill{border-radius:var(--radius-lg)}.nav-mobile-menu{-webkit-backdrop-filter:blur(18px);border-radius:var(--radius-lg);border:1px solid var(--border);width:100%;max-width:1060px;box-shadow:var(--shadow-lg);background:#fffffff2;flex-direction:column;gap:.4rem;margin:.5rem auto 0;padding:.8rem;animation:.2s fadeUp;display:flex}:root[data-theme=dark] .nav-mobile-menu{border-color:var(--border);background:#0a1a2ef2}.nav-mobile-menu a{border-radius:var(--radius-md);color:var(--text);font-family:var(--font-heading);transition:var(--transition);background:0 0;border:none;padding:.85rem 1rem;font-size:.92rem;font-weight:600;text-decoration:none}.nav-mobile-menu a:hover{background:var(--bg-light)}.nav-cta .btn-primary{display:flex!important}}@media (max-width:820px){.dash-shell{flex-direction:column}.dash-sidebar{z-index:30;border-right:0;border-bottom:1px solid var(--border);-webkit-overflow-scrolling:touch;flex-flow:row;align-items:center;gap:.3rem;width:100%;height:auto;padding:.6rem 1rem;position:sticky;top:0;overflow:auto visible}.dash-sidebar::-webkit-scrollbar{display:none}.dash-sidebar .sb-group{flex-shrink:0;align-items:center;gap:.3rem;margin-top:0;display:flex}.dash-sidebar .sb-label{display:none}.dash-sidebar>.brand{flex-shrink:0;margin-bottom:0;margin-right:.5rem}.dash-sidebar .sb-parts-head{display:none}.dash-sidebar .sb-sub{border:none;flex-direction:row;gap:.3rem;margin:0;padding:0;display:flex}.dash-sidebar .sb-sub .sb-sub{display:none}.sb-link{white-space:nowrap;padding:.45rem .75rem;font-size:.82rem}.sb-foot{flex-direction:row;flex-shrink:0;gap:.4rem;margin-top:0;margin-left:auto}.dash-content-inner{padding:1.4rem 1rem 3rem}.dash-shell .dash-sidebar>div:first-child{flex-shrink:0}.dash-shell .dash-sidebar>div[style*=ADMIN]{display:none}}@media (max-width:600px){.auth-card{padding:1.8rem 1.4rem}.section{padding-block:3rem}.final{padding:2rem 1.4rem}.qbank-inner,.diag,.faculty{padding:1.8rem 1.4rem}.price-grid,.diff-grid{gap:1rem}.hero{padding-top:calc(var(--navbar-height) + 3rem);padding-bottom:3.5rem}.hero h1{font-size:clamp(1.9rem,8vw,2.8rem)}.hero-lede{font-size:1rem}.hero-actions{flex-direction:column}.hero-actions .btn{justify-content:center;width:100%}.matrix-row{grid-template-columns:1fr 1fr!important}.matrix-row.head .matrix-cell:nth-child(3),.matrix-row.head .matrix-cell:nth-child(4),.matrix-row .matrix-cell:nth-child(3),.matrix-row .matrix-cell:nth-child(4){display:none}}@media (max-width:400px){.nav-pill{padding:.4rem .5rem .4rem .8rem}.brand-text{display:none}.auth-card{border-radius:var(--radius-lg);padding:1.4rem 1rem}}.dash-sidebar-desktop{display:flex}.dash-mobile-bar,.dash-drawer,.dash-drawer-overlay,.dash-drawer-close{display:none}@media (max-width:820px){.dash-sidebar-desktop{display:none!important}.dash-mobile-bar{background:var(--color-surface);border-bottom:1px solid var(--border);z-index:40;-webkit-backdrop-filter:blur(12px);align-items:center;gap:.8rem;padding:.7rem 1rem;display:flex;position:sticky;top:0}.dash-mobile-bar .brand{flex:1}.dash-hamburger{cursor:pointer;color:var(--text);transition:var(--transition);background:0 0;border:none;border-radius:8px;align-items:center;padding:.3rem;display:flex}.dash-hamburger:hover{background:var(--bg-light)}.dash-drawer-overlay{z-index:49;background:#00000073;animation:.2s fadeIn;display:block;position:fixed;inset:0}.dash-drawer{background:var(--bg);border-right:1px solid var(--border);z-index:50;flex-direction:column;width:min(300px,85vw);height:100vh;padding:1.2rem 1rem;transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;left:0;overflow-y:auto;transform:translate(-100%)}:root[data-theme=dark] .dash-drawer{background:#0a1a2e}.dash-drawer.open{transform:translate(0)}.dash-drawer-close{cursor:pointer;color:var(--text-muted);transition:var(--transition);background:0 0;border:none;border-radius:8px;flex-shrink:0;padding:.3rem;display:flex}.dash-drawer-close:hover{background:var(--bg-light);color:var(--text)}.dash-shell{flex-direction:column}.dash-content{width:100%}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width:900px){.hero .container{text-align:center;gap:2.5rem;grid-template-columns:1fr!important}.hero-lede{max-width:100%;margin-inline:auto}.hero-actions,.hero-chips{justify-content:center}.qcard{max-width:480px;margin-inline:auto}}@media (max-width:600px){.hero .container{gap:2rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{justify-content:center;width:100%}.qcard{max-width:100%}}@media (max-width:900px){.diff-grid{grid-template-columns:1fr 1fr}}@media (max-width:600px){.diff-grid{grid-template-columns:1fr}}@media (max-width:900px){.matrix{-webkit-overflow-scrolling:touch;overflow-x:auto}.matrix-row{min-width:600px}.qbank-inner{gap:2rem;padding:2rem 1.5rem;grid-template-columns:1fr!important}.qbank-modes{grid-template-columns:1fr 1fr}}@media (max-width:600px){.qbank-modes{grid-template-columns:1fr}.qbank-inner{padding:1.5rem 1.2rem}}@media (max-width:900px){.diag{gap:2rem;padding:2rem 1.5rem;grid-template-columns:1fr!important}.diag-steps{display:flex!important}}@media (max-width:600px){.diag{padding:1.5rem 1.2rem}.diag-step span{font-size:.85rem}}@media (max-width:900px){.paces-grid{gap:2rem;grid-template-columns:1fr!important}.price-grid{grid-template-columns:1fr 1fr;gap:1rem}}@media (max-width:600px){.price-grid{grid-template-columns:1fr}.price.feature:before{font-size:.65rem}}@media (max-width:900px){.faculty{text-align:center;justify-items:center;gap:1.5rem;padding:2rem 1.5rem;grid-template-columns:1fr!important}.faculty .eyebrow{justify-content:center}}@media (max-width:600px){.final{border-radius:var(--radius-lg);padding:2.5rem 1.2rem}.final .hero-actions{flex-direction:column;align-items:stretch}.final .hero-actions .btn{justify-content:center;width:100%}}@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;gap:2rem}.foot-brand{grid-column:1/-1}}@media (max-width:600px){.foot-grid{grid-template-columns:1fr}.foot-bottom{text-align:center;flex-direction:column;gap:.5rem}.site-footer{margin-top:3rem}}@media (max-width:900px){.nav{flex-direction:column;align-items:stretch;padding:10px 1rem}.nav-pill{border-radius:var(--radius-lg);width:100%}.nav-links,.nav-cta .btn-primary{display:none!important}.nav-toggle{display:flex!important}.nav-mobile-menu{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:#0a2540;border:1px solid #ffffff1f;flex-direction:column;gap:.3rem;width:100%;margin-top:.5rem;padding:.8rem;animation:.2s fadeUp;display:flex}:root[data-theme=dark] .nav-mobile-menu{background:#071326;border-color:#d4af6a33}.nav-mobile-menu a{border-radius:var(--radius-md);font-family:var(--font-heading);transition:var(--transition);background:0 0;border:none;padding:.85rem 1rem;font-size:.95rem;font-weight:600;text-decoration:none;display:block;color:#ffffffe6!important}.nav-mobile-menu a:hover{background:#ffffff14}.nav-mobile-menu .btn-primary{background:var(--accent);border-radius:var(--radius-md);justify-content:center;margin-top:.3rem;padding:.85rem 1rem;color:#fff!important;display:flex!important}}.field label{justify-content:space-between;align-items:center;display:flex}.forgot-link{opacity:.7;font-size:.8rem;font-weight:400}.forgot-link:hover{opacity:1}