.problem-stats{position:relative;padding:var(--space-block) 0;border-top:1px solid var(--border-muted);border-bottom:1px solid var(--border-muted);background:var(--bg-surface)}.problem-stats-container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.problem-stats-heading{font-size:var(--font-size-body);font-weight:var(--font-weight-medium);color:var(--text-secondary);text-align:center;margin-bottom:var(--space-element);letter-spacing:.01em;opacity:0}.problem-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:var(--space-card-gap);gap:var(--space-card-gap)}.problem-stat{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-3) var(--space-2);opacity:0}.problem-stat-value{display:flex;align-items:baseline;gap:2px;margin-bottom:var(--space-tight)}.problem-stat-number{font-size:var(--font-size-h1);font-weight:var(--font-weight-bold);color:var(--accent-primary);line-height:1;letter-spacing:var(--letter-spacing-h1);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.problem-stat-suffix{font-size:var(--font-size-h3);font-weight:var(--font-weight-semibold);color:var(--accent-primary);line-height:1}.problem-stat-label{font-size:var(--font-size-body-sm);color:var(--text-secondary);line-height:var(--line-height-body-sm);max-width:200px}@media (min-width:640px){.problem-stat{padding:var(--space-4) var(--space-3)}.problem-stat-label{max-width:220px}}@media (min-width:768px){.problem-stats-grid{grid-template-columns:repeat(4,1fr)}.problem-stat{padding:var(--space-4)}}@media (min-width:1024px){.problem-stat{padding:var(--space-6) var(--space-4)}.problem-stat-label{max-width:240px}}@media (min-width:1536px){.problem-stat-label{font-size:var(--font-size-body);max-width:260px}}@media (prefers-reduced-motion:reduce){.problem-stat,.problem-stats-heading{opacity:1;transition:none}}.process{position:relative;background:var(--bg-surface)}.process-container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.process-header{text-align:center;margin-bottom:var(--space-element)}.process-title{font-size:var(--font-size-h2);font-weight:var(--font-weight-bold);color:var(--text-primary);line-height:var(--line-height-heading);letter-spacing:var(--letter-spacing-h2);margin-bottom:var(--space-2)}.process.is-interactive .process-title{text-shadow:1px 1px 0 rgba(0,0,0,1),2px 2px 0 rgba(0,0,0,1)}.process-subtitle{font-size:var(--font-size-body);color:var(--text-secondary);line-height:var(--line-height-body);max-width:var(--text-max-width);margin:0 auto}.process.is-interactive .process-subtitle{text-shadow:1px 1px 0 rgba(0,0,0,1)}.process-interactive-wrapper{position:relative;overflow:hidden;padding:var(--space-section) 0}.process.is-interactive{padding-top:0;padding-bottom:0}.process-interactive-wrapper .process-header{margin-bottom:var(--space-3)}.process-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}.process-aurora{inset:-50%;background:radial-gradient(ellipse 55% 40% at 35% 30%,rgba(16,185,129,.08),transparent 50%),radial-gradient(ellipse 45% 35% at 65% 45%,rgba(16,185,129,.06),transparent 50%),radial-gradient(ellipse 35% 25% at 50% 65%,rgba(16,185,129,.04),transparent 50%)}.process-aurora,.process-spotlight{position:absolute;pointer-events:none;z-index:0}.process-spotlight{inset:-10%;background:radial-gradient(ellipse 80% 60% at 50% 48%,rgba(16,185,129,.1),transparent 55%)}.process-content-layer{position:relative;z-index:2}.process-stepper{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.process-counter{display:flex;justify-content:center}.process-ring-wrapper{position:relative;width:120px;height:120px}.process-ring-svg{width:100%;height:100%;transform:rotate(-90deg)}.process-ring-progress{filter:drop-shadow(0 0 8px var(--accent-primary-glow))}.process-ring-content{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.process-slides{display:grid;width:100%}.process-slide{grid-area:1/1;display:flex;flex-direction:column;align-items:center;text-align:center}.process-slide-number{font-size:2.25rem;font-weight:var(--font-weight-bold);color:var(--accent-primary);line-height:1;letter-spacing:var(--letter-spacing-h1);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.process-card-area{position:relative;width:100%;max-width:560px}.process-card-stack{display:grid;overflow:hidden;touch-action:pan-y;border-radius:var(--radius-lg);cursor:-webkit-grab;cursor:grab;-webkit-user-select:none;-moz-user-select:none;user-select:none}.process-card{grid-area:1/1;padding:var(--space-4);background:var(--bg-surface-2);border:1px solid var(--border-muted);border-radius:var(--radius-lg);box-shadow:0 25px 50px -12px rgba(0,0,0,.5);transition:border-color .5s var(--ease-out-quart),box-shadow .5s var(--ease-out-quart);position:relative}.process-card:after{content:"";position:absolute;inset:-4px;border:1px solid transparent;border-radius:calc(var(--radius-lg) + 4px);transition:border-color .4s ease;pointer-events:none;z-index:10}.process-card:hover{border-color:var(--accent-primary);box-shadow:0 25px 50px -12px rgba(0,0,0,.5),0 0 0 1px var(--accent-primary-muted)}.process-card:hover:after{border-color:var(--accent-primary-muted)}.process-card-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);background:var(--accent-primary-muted);color:var(--accent-primary);margin-bottom:var(--space-2)}.process-card-title{font-size:var(--font-size-body);font-weight:var(--font-weight-semibold);color:var(--text-primary);line-height:var(--line-height-h3);margin-bottom:var(--space-2)}.process-card-desc{font-size:var(--font-size-body-sm);color:var(--text-secondary);line-height:var(--line-height-body);margin-bottom:var(--space-3)}.process-card-tools{display:flex;flex-wrap:wrap;gap:8px}.process-card-tool{font-size:var(--font-size-small);font-weight:var(--font-weight-medium);color:var(--text-secondary);background:var(--bg-surface-3);border:1px solid var(--border-muted);border-radius:var(--radius-full);padding:4px 12px;white-space:nowrap}.process-arrow{position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);color:var(--accent-primary);cursor:pointer;z-index:5;background:rgba(20,20,20,.88);border:1px solid var(--border-muted);font:inherit;padding:0;transition:opacity .3s ease,transform .3s ease,background-color .3s ease,border-color .3s ease}.process-arrow--prev{left:-12px}.process-arrow--next{right:-12px}.process-arrow:hover:not(:disabled){background:var(--accent-primary-muted);border-color:var(--accent-primary);transform:translateY(-50%) scale(1.08)}.process-arrow:active:not(:disabled){transform:translateY(-50%) scale(.95)}@media (min-width:640px){.process-ring-wrapper{width:150px;height:150px}.process-slide-number{font-size:2.75rem}.process-card{padding:var(--space-6)}.process-card-title{font-size:var(--font-size-h3)}.process-card-desc{font-size:var(--font-size-body)}.process-card-icon{width:48px;height:48px;margin-bottom:var(--space-3)}.process-arrow{width:40px;height:40px}.process-arrow--prev{left:-52px}.process-arrow--next{right:-52px}}@media (min-width:1024px){.process-ring-wrapper{width:160px;height:160px}.process-slide-number{font-size:3.25rem}.process-card-area{max-width:600px}.process-arrow{width:44px;height:44px}.process-arrow--prev{left:-60px}.process-arrow--next{right:-60px}.process-interactive-wrapper .process-header{margin-bottom:var(--space-4)}}@media (min-width:1280px){.process-ring-wrapper{width:190px;height:190px}.process-slide-number{font-size:3.5rem}.process-card-area{max-width:640px}}@media (min-width:1536px){.process-ring-wrapper{width:220px;height:220px}.process-slide-number{font-size:4rem}.process-card{padding:var(--space-8)}.process-card-area{max-width:700px}.process-card-tool,.process-fallback-card-tool{font-size:var(--font-size-body-sm)}}.process-fallback-wrapper{padding:var(--space-section) 0}.process-fallback-grid{display:flex;flex-direction:column;gap:var(--space-3)}.process-fallback-card{padding:var(--space-card-padding);background:var(--bg-surface-2);border:1px solid var(--border-muted);border-radius:var(--radius-lg);transition:transform .5s var(--ease-out-quart),box-shadow .5s var(--ease-out-quart),border-color .5s var(--ease-out-quart);position:relative;opacity:0}.process-fallback-card:after{content:"";position:absolute;inset:-4px;border:1px solid transparent;border-radius:calc(var(--radius-lg) + 4px);transition:border-color .4s ease;pointer-events:none;z-index:10}.process-fallback-card:hover{transform:perspective(1px) translateZ(0) translateY(-6px);box-shadow:var(--shadow-md-hover);border-color:var(--accent-primary)}.process-fallback-card:hover:after{border-color:var(--accent-primary-muted)}.process-fallback-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2)}.process-fallback-card-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);background:var(--accent-primary-muted);color:var(--accent-primary);transition:background var(--transition-hover),color var(--transition-hover)}.process-fallback-card:hover .process-fallback-card-icon{background:var(--accent-primary);color:var(--btn-text-on-primary)}.process-fallback-card-number{font-size:var(--font-size-small);font-weight:var(--font-weight-semibold);color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.process-fallback-card-title{font-size:var(--font-size-h3);font-weight:var(--font-weight-semibold);color:var(--text-primary);line-height:var(--line-height-h3);margin-bottom:var(--space-tight)}.process-fallback-card-desc{font-size:var(--font-size-body-sm);color:var(--text-secondary);line-height:var(--line-height-body);margin-bottom:var(--space-2)}.process-fallback-card-tools{display:flex;flex-wrap:wrap;gap:6px}.process-fallback-card-tool{font-size:var(--font-size-small);font-weight:var(--font-weight-medium);color:var(--text-secondary);background:var(--bg-surface-3);border:1px solid var(--border-muted);border-radius:var(--radius-full);padding:3px 10px;white-space:nowrap}@media (min-width:640px){.process-fallback-card-desc{font-size:var(--font-size-body)}}@media (min-width:768px){.process-fallback-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:var(--space-card-gap);gap:var(--space-card-gap)}}@media (min-width:1024px){.process-fallback-card-tools{gap:8px}.process-fallback-card-tool{padding:4px 12px}}@media (prefers-reduced-motion:reduce){.process-fallback-card{opacity:1;transition:none}.process-fallback-card-icon{transition:none}.process-ring-progress{filter:none}.process-canvas{display:none}.process-arrow{transition:none}}.process:focus{outline:none}.process:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px;border-radius:var(--radius-lg)}.process-arrow:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}