:root{--color-primary:#087443;--color-primary-dark:#065f37;--color-primary-light:#0a8c52;--color-primary-subtle:#f0f9f4;--color-primary-muted:#dcf2e7;--color-bg:#fff;--color-bg-secondary:#f8f9fa;--color-bg-tertiary:#f1f3f5;--color-surface:#fff;--color-border:#e5e7eb;--color-border-light:#f0f0f0;--color-text-primary:#111827;--color-text-secondary:#4b5563;--color-text-muted:#9ca3af;--color-text-inverse:#fff;--color-success:#087443;--color-success-bg:#f0f9f4;--color-error:#dc2626;--color-error-bg:#fef2f2;--color-warning:#d97706;--color-warning-bg:#fffbeb;--font-body:"DM Sans", system-ui, -apple-system, sans-serif;--font-heading:"Outfit", "DM Sans", sans-serif;--font-display:"Outfit", "DM Sans", sans-serif;--font-mono:"JetBrains Mono", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--container-max:1200px;--container-md:768px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014, 0 2px 4px #0000000a;--shadow-lg:0 10px 30px #0000001a, 0 4px 8px #0000000a;--shadow-primary:0 4px 16px #08744333;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease;--navbar-h:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text-primary);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400;line-height:1.6;overflow-x:hidden}img,video{max-width:100%;height:auto;display:block}a{color:var(--color-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary-dark)}button{cursor:pointer;font-family:var(--font-body);background:0 0;border:none}input,textarea,select{font-family:var(--font-body)}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--color-text-primary);font-weight:700;line-height:1.25}.container{width:100%;max-width:var(--container-max);padding-inline:var(--space-4);margin-inline:auto}@media (min-width:640px){.container{padding-inline:var(--space-6)}}@media (min-width:1024px){.container{padding-inline:var(--space-8)}}.section{padding-block:var(--space-16)}@media (min-width:768px){.section{padding-block:var(--space-20)}}@media (min-width:1024px){.section{padding-block:var(--space-24)}}.hero-section{padding-block:var(--space-8);background:radial-gradient(circle at 90% 10%, var(--color-primary-subtle) 0%, transparent 50%), radial-gradient(circle at 10% 90%, var(--color-primary-subtle) 0%, transparent 40%);position:relative;overflow:hidden}@media (min-width:768px){.hero-section{padding-block:var(--space-12)}}@media (min-width:1024px){.hero-section{padding-block:var(--space-16)}}.hero-grid{gap:var(--space-8);grid-template-columns:1fr;align-items:center;display:grid}@media (min-width:992px){.hero-grid{gap:var(--space-10);grid-template-columns:1.15fr .85fr}}.hero-eyebrow{font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary-dark);background:var(--color-primary-subtle);border:1px solid var(--color-primary-muted);border-radius:var(--radius-full);margin-bottom:var(--space-4);align-items:center;gap:.5rem;padding:.4rem .9rem;font-weight:700;display:inline-flex}@media (min-width:640px){.hero-heading{font-size:3rem}}@media (min-width:1024px){.hero-heading{font-size:3.5rem}}.hero-subtext{font-size:var(--text-lg);color:var(--color-primary-dark);margin-bottom:var(--space-3);font-weight:600;line-height:1.4}.hero-description{font-size:var(--text-base);color:var(--color-text-secondary);margin-bottom:var(--space-6);max-width:580px;line-height:1.6}@media (min-width:480px){.hero-ctas{flex-direction:row;align-items:center}}.hero-image-wrapper{justify-content:center;align-items:center;width:100%;max-width:540px;margin-inline:auto;display:flex;position:relative}.hero-image-glow{filter:blur(32px);z-index:0;pointer-events:none;background:radial-gradient(circle,#08744329 0%,#0874430a 55%,#0000 75%);position:absolute;inset:-10%}.hero-image-raw{z-index:1;object-fit:contain;filter:drop-shadow(0 12px 28px #00000014)drop-shadow(0 4px 12px #0874431f);width:100%;height:auto;transition:transform var(--transition-base), filter var(--transition-base);display:block;position:relative}.hero-image-raw:hover{filter:drop-shadow(0 16px 36px #0000001f)drop-shadow(0 6px 16px #0874432e);transform:translateY(-3px)scale(1.01)}.display-font{font-family:var(--font-display);font-weight:700}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.text-4xl{font-size:var(--text-4xl)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-center{text-align:center}.section-label{font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-primary);margin-bottom:var(--space-3);font-weight:700;display:inline-block}.section-heading{font-size:var(--text-2xl);letter-spacing:-.02em;color:var(--color-text-primary);margin-bottom:var(--space-4);font-weight:800}@media (min-width:768px){.section-heading{font-size:var(--text-3xl)}}@media (min-width:1024px){.section-heading{font-size:var(--text-4xl)}}.section-subheading{font-size:var(--text-base);color:var(--color-text-secondary);max-width:600px;line-height:1.7}@media (min-width:768px){.section-subheading{font-size:var(--text-lg)}}.btn{justify-content:center;align-items:center;gap:var(--space-2);font-family:var(--font-body);font-size:var(--text-base);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;border:2px solid #0000;min-height:48px;padding:14px 28px;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.btn:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.btn-primary{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background-color:var(--color-primary-dark);border-color:var(--color-primary-dark);color:#fff;box-shadow:var(--shadow-primary);transform:translateY(-1px)}.btn-primary:active{box-shadow:none;transform:translateY(0)}.btn-secondary{color:var(--color-primary);border-color:var(--color-primary);background-color:#0000}.btn-secondary:hover{background-color:var(--color-primary-subtle);color:var(--color-primary-dark)}.btn-outline{color:var(--color-text-primary);border-color:var(--color-border);background-color:#0000}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);background-color:var(--color-primary-subtle)}.btn-ghost{color:var(--color-text-secondary);padding-inline:var(--space-3);background-color:#0000;border-color:#0000}.btn-ghost:hover{color:var(--color-primary);background-color:var(--color-primary-subtle)}.btn-sm{font-size:var(--text-sm);min-height:40px;padding:10px 20px}.btn-lg{font-size:var(--text-lg);min-height:56px;padding:16px 36px}.btn-full{width:100%}.btn-icon{min-width:44px;min-height:44px;padding:12px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base)}.card-hover:hover{border-color:#08744347;transform:translateY(-2px);box-shadow:0 10px 25px #08744314}.card-interactive{cursor:pointer}.badge{font-size:var(--text-xs);border-radius:var(--radius-full);letter-spacing:.02em;align-items:center;padding:4px 10px;font-weight:600;display:inline-flex}.badge-green{background:var(--color-primary-muted);color:var(--color-primary-dark)}.badge-grey{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.badge-red{background:var(--color-error-bg);color:var(--color-error)}.badge-free{background:var(--color-primary-muted);color:var(--color-primary-dark)}.form-group{gap:var(--space-2);flex-direction:column;display:flex}.form-label{font-size:var(--text-sm);color:var(--color-text-primary);font-weight:600}.form-input{width:100%;font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text-primary);background:var(--color-bg);border:1.5px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);appearance:none;min-height:48px;padding:12px 16px}.form-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #08744326}.form-input::placeholder{color:var(--color-text-muted)}.mcq-option{align-items:flex-start;gap:var(--space-3);width:100%;font-family:var(--font-body);font-size:var(--text-base);text-align:left;background:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);min-height:56px;color:var(--color-text-primary);padding:16px 18px;font-weight:500;line-height:1.5;display:flex}.mcq-option:hover:not(:disabled){border-color:var(--color-primary);background:var(--color-primary-subtle)}.mcq-option.selected{border-color:var(--color-primary);background:var(--color-primary-muted);color:var(--color-primary-dark)}.mcq-option.correct{color:#065f37;background:#f0f9f4;border-color:#087443}.mcq-option.incorrect{border-color:var(--color-error);background:var(--color-error-bg);color:var(--color-error)}.mcq-option:disabled{cursor:not-allowed}.mcq-container{flex-direction:column;gap:1.25rem;display:flex}.mcq-header{border-bottom:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-bottom:1rem;display:flex}.mcq-progress{font-size:var(--text-sm);color:var(--color-text-primary);white-space:nowrap;font-weight:700}.mcq-question{color:var(--color-text-primary);margin-block:.25rem;font-size:1.125rem;font-weight:600;line-height:1.55}.mcq-options{flex-direction:column;gap:.75rem;display:flex}.mcq-explanation{background:var(--color-primary-subtle);border:1.5px solid var(--color-primary-muted);border-left:4px solid var(--color-primary);border-radius:var(--radius-md);padding:1.25rem;animation:.25s ease-in-out mcqFadeIn}.mcq-explanation-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--color-primary-dark);align-items:center;gap:.35rem;margin-bottom:.5rem;font-weight:800;display:flex}.mcq-explanation-text{color:var(--color-text-primary);font-size:.9375rem;line-height:1.6}.mcq-actions{border-top:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:.75rem;padding-top:1rem;display:flex}.mcq-palette{background:var(--color-bg-secondary);border-radius:var(--radius-md);border:1px solid var(--color-border);flex-wrap:wrap;gap:.375rem;max-height:110px;padding:.75rem;display:flex;overflow-y:auto}.mcq-pill{border:1.5px solid var(--color-border);background:var(--color-surface);width:30px;height:30px;color:var(--color-text-secondary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;transition:all .15s;display:flex}.mcq-pill:hover{border-color:var(--color-primary)}.mcq-pill.current{border-color:var(--color-primary);font-weight:800;box-shadow:0 0 0 2px #00800040}.mcq-pill.correct{color:#fff;background:#087443;border-color:#087443}.mcq-pill.incorrect{background:var(--color-error);color:#fff;border-color:var(--color-error)}.mcq-pill.skipped{background:var(--color-border);color:var(--color-text-muted)}@keyframes mcqFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.mcq-option-key{width:28px;min-width:28px;height:28px;font-size:var(--text-sm);border-radius:var(--radius-sm);background:var(--color-bg-secondary);color:var(--color-text-secondary);transition:all var(--transition-fast);justify-content:center;align-items:center;font-weight:700;display:flex}.mcq-option.selected .mcq-option-key{background:var(--color-primary);color:#fff}.mcq-option.correct .mcq-option-key{color:#fff;background:#087443}.mcq-option.incorrect .mcq-option-key{background:var(--color-error);color:#fff}.progress-bar{background:var(--color-border);border-radius:var(--radius-full);width:100%;height:6px;overflow:hidden}.progress-bar-fill{background:var(--color-primary);border-radius:var(--radius-full);height:100%;transition:width var(--transition-base)}.divider{background:var(--color-border);border:none;width:100%;height:1px}.grid-2{gap:var(--space-6);grid-template-columns:1fr;display:grid}@media (min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}}.grid-3{gap:var(--space-6);grid-template-columns:1fr;display:grid}@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}.grid-4{gap:var(--space-4);grid-template-columns:repeat(2,1fr);display:grid}@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.flex-wrap{flex-wrap:wrap}.alert{align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);line-height:1.5;display:flex}.alert-success{background:var(--color-success-bg);color:#005700;border:1px solid #c0e0c0}.alert-error{background:var(--color-error-bg);color:var(--color-error);border:1px solid #fecaca}.alert-warning{background:var(--color-warning-bg);color:#92400e;border:1px solid #fde68a}.alert-info{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe}.spinner{border:2.5px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.75s linear infinite spin}.spinner-lg{border-width:3px;width:32px;height:32px}.animate-spin{animation:.85s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg, var(--color-bg-secondary) 25%, var(--color-bg-tertiary) 50%, var(--color-bg-secondary) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.modal-overlay{z-index:1000;animation:fadeIn var(--transition-base);background:#00000080;justify-content:center;align-items:flex-end;padding:0;display:flex;position:fixed;inset:0}@media (min-width:640px){.modal-overlay{padding:var(--space-4);align-items:center}}.modal{background:var(--color-surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:var(--space-8) var(--space-6) var(--space-8);width:100%;max-width:480px;max-height:90vh;animation:slideUp var(--transition-base);overflow-y:auto}@media (min-width:640px){.modal{border-radius:var(--radius-xl);padding:var(--space-8)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.modal-card{padding:var(--space-6);max-height:90vh;overflow-y:auto}@media (min-width:640px){.modal-card{padding:var(--space-8)}}.demo-complete-header{padding:2rem 1.25rem}.demo-complete-body{padding:1.25rem}@media (min-width:640px){.demo-complete-header{padding:2.5rem 2rem}.demo-complete-body{padding:2rem}}@media (max-width:480px){.btn{font-size:var(--text-sm);min-height:44px;padding:12px 18px}.btn-sm{min-height:38px;padding:8px 14px;font-size:.8125rem}.btn-lg{font-size:var(--text-base);min-height:50px;padding:14px 24px}}.navbar{z-index:100;height:var(--navbar-h);border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(8px);background:#fffffff2;position:sticky;top:0}.navbar-inner{justify-content:space-between;align-items:center;gap:var(--space-4);height:100%;display:flex}.navbar-logo{font-family:var(--font-display);color:var(--color-primary);letter-spacing:-.02em;flex-shrink:0;font-size:1.5rem;font-weight:700;text-decoration:none}.navbar-nav{display:none}@media (min-width:1024px){.navbar-nav{align-items:center;gap:var(--space-1);display:flex}}.navbar-nav-link{font-size:var(--text-sm);color:var(--color-text-secondary);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);transition:color var(--transition-fast), background var(--transition-fast);font-weight:500;text-decoration:none}.navbar-nav-link:hover{color:var(--color-primary);background:var(--color-primary-subtle)}.navbar-nav-link.active{color:var(--color-primary);background:var(--color-primary-muted);font-weight:700}.navbar-actions{align-items:center;gap:var(--space-3);display:flex}.mobile-menu-btn{border-radius:var(--radius-sm);width:44px;height:44px;color:var(--color-text-primary);transition:background var(--transition-fast);justify-content:center;align-items:center;display:flex}.mobile-menu-btn:hover{background:var(--color-bg-secondary)}@media (min-width:1024px){.mobile-menu-btn{display:none}}.mobile-menu{inset:0;top:var(--navbar-h);background:var(--color-bg);z-index:99;padding:var(--space-4);animation:slideDown var(--transition-base);display:none;position:fixed;overflow-y:auto}.mobile-menu.open{gap:var(--space-1);flex-direction:column;display:flex}@media (min-width:1024px){.mobile-menu{display:none!important}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.mobile-menu-link{padding:var(--space-4);font-size:var(--text-base);color:var(--color-text-primary);border-radius:var(--radius-md);transition:background var(--transition-fast);font-weight:500;text-decoration:none;display:block}.mobile-menu-link:hover{background:var(--color-bg-secondary);color:var(--color-primary)}.hero{background:var(--color-bg);padding-top:var(--space-16);padding-bottom:var(--space-12);overflow:hidden}@media (min-width:768px){.hero{padding-top:var(--space-20);padding-bottom:var(--space-16)}}.hero-eyebrow{font-size:var(--text-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--color-primary);margin-bottom:var(--space-5);border:1.5px solid var(--color-primary);border-radius:var(--radius-full);padding:6px 14px;font-weight:700;display:inline-block}.hero-heading{font-family:var(--font-display);letter-spacing:-.03em;color:var(--color-text-primary);margin-bottom:var(--space-6);font-size:2.5rem;font-weight:700;line-height:1.05}@media (min-width:640px){.hero-heading{font-size:3.5rem}}@media (min-width:1024px){.hero-heading{font-size:4rem}}.hero-subtext{font-size:var(--text-lg);color:var(--color-text-secondary);max-width:520px;margin-bottom:var(--space-4);line-height:1.7}.hero-description{font-size:var(--text-base);color:var(--color-text-muted);max-width:520px;margin-bottom:var(--space-8);line-height:1.7}.hero-ctas{gap:var(--space-3);margin-bottom:var(--space-8);flex-direction:column;display:flex}@media (min-width:400px){.hero-ctas{flex-flow:wrap}}.feature-icon{background:var(--color-primary-muted);width:44px;height:44px;color:var(--color-primary);border-radius:var(--radius-md);margin-bottom:var(--space-4);justify-content:center;align-items:center;font-size:1.25rem;display:flex}.mcq-container{max-width:720px;margin-inline:auto}.mcq-header{margin-bottom:var(--space-6);justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.mcq-progress{font-size:var(--text-sm);color:var(--color-text-secondary);flex-shrink:0;font-weight:600}.mcq-question{font-size:var(--text-lg);color:var(--color-text-primary);margin-bottom:var(--space-6);font-weight:500;line-height:1.6}@media (min-width:768px){.mcq-question{font-size:var(--text-xl)}}.mcq-options{gap:var(--space-3);margin-bottom:var(--space-6);flex-direction:column;display:flex}.mcq-explanation{padding:var(--space-5);background:var(--color-bg-secondary);border-left:4px solid var(--color-primary);border-radius:0 var(--radius-md) var(--radius-md) 0;margin-top:var(--space-4)}.mcq-explanation-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary);margin-bottom:var(--space-2);font-weight:700}.mcq-explanation-text{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.7}.mcq-actions{justify-content:space-between;align-items:center;gap:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--color-border);flex-wrap:wrap;display:flex}.dashboard-layout{min-height:calc(100vh - var(--navbar-h));grid-template-columns:1fr;display:grid}@media (min-width:1024px){.dashboard-layout{grid-template-columns:240px 1fr}}.sidebar{background:var(--color-bg);border-right:1px solid var(--color-border);padding:var(--space-6);top:var(--navbar-h);height:calc(100vh - var(--navbar-h));display:none;position:sticky;overflow-y:auto}@media (min-width:1024px){.sidebar{display:block}}.sidebar-link{align-items:center;gap:var(--space-3);padding:10px 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