.video-section{background:var(--bg-surface);padding:2.5rem 0 3rem;position:relative}.video-wrap{max-width:42rem;min-height:420px;margin:0 auto;padding:0 1.5rem;position:relative}.v-meter{margin-bottom:1.5rem;padding-right:120px}.v-meter-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:.4rem;font-size:.7rem;font-weight:700;display:block}.v-meter-row{align-items:center;gap:1rem;display:flex}.v-meter-track{background:var(--bg-panel);border-radius:5px;flex:1;height:10px;overflow:hidden}.v-meter-fill{background:var(--accent-success);border-radius:5px;height:100%;transition:width 1.2s,background-color .8s}.v-meter-value{font-family:var(--font-mono);color:var(--accent-success);text-align:left;flex-shrink:0;min-width:3rem;font-size:1.75rem;font-weight:700;line-height:1;transition:color .8s}.v-meter-rating{color:var(--accent-success);margin-top:.3rem;font-size:.7rem;font-weight:600;transition:color .8s;display:block}.v-chat{flex-direction:column;gap:.75rem;height:300px;display:flex;overflow-y:auto}.v-bubble{opacity:0;border-radius:10px;max-width:88%;padding:.85rem 1.1rem;font-size:.9rem;line-height:1.6;transition:opacity .3s,transform .3s;transform:translateY(6px)}.v-bubble.v-visible{opacity:1;transform:translateY(0)}.v-bubble.v-faded{opacity:.35;max-height:3rem;transition:opacity .6s,transform .6s;overflow:hidden;transform:scale(.97)}.v-bubble-user{background:var(--bg-elevated);color:var(--text-primary);border-bottom-right-radius:3px;margin-left:auto}.v-bubble-ai{background:var(--bg-panel);border:1px solid var(--bg-card-border);color:var(--text-primary);border-bottom-left-radius:3px;margin-right:auto}.v-bubble-role{text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:.3rem;font-size:.65rem;font-weight:600}.v-annotation{color:var(--accent-primary);min-height:1.5rem;margin-top:1rem;font-size:.85rem;font-style:italic;transition:opacity .4s}.v-overlay-play{background:color-mix(in srgb, var(--bg-primary) 70%, transparent);z-index:2;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.v-overlay-play.v-hidden{display:none}.v-play-btn{color:var(--bg-primary);background:var(--color-gold);cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.75rem;padding:1rem 2.5rem;font-size:1.15rem;font-weight:600;transition:background .2s,transform .2s;display:flex}.v-play-btn:hover{background:color-mix(in srgb, var(--accent-primary) 85%, var(--bg-primary));transform:translateY(-1px)}.v-play-btn svg{width:1.25rem;height:1.25rem}.v-play-sub{color:var(--text-secondary);margin-top:.75rem;font-size:.85rem}.v-pause-btn{font-size:14px;font-family:var(--font-body);background:color-mix(in srgb, var(--text-primary) 15%, transparent);color:var(--text-primary);cursor:pointer;z-index:3;white-space:nowrap;border:none;border-radius:8px;padding:8px 16px;font-weight:600;transition:background .2s;position:absolute;top:0;right:1.5rem}.v-pause-btn:hover{background:color-mix(in srgb, var(--text-primary) 25%, transparent)}.v-overlay-final{background:color-mix(in srgb, var(--bg-primary) 92%, transparent);z-index:4;text-align:center;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;padding:2rem;animation:.8s vFadeIn;display:flex;position:absolute;inset:0}.v-overlay-final[hidden]{display:none}.v-final-text{font-family:var(--font-display);color:var(--text-heading);margin-bottom:2rem;font-size:1.75rem;line-height:1.4}.v-final-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.v-btn{cursor:pointer;border:2px solid var(--color-gold);background:var(--color-gold);color:var(--bg-primary);border-radius:6px;padding:.65rem 1.5rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .2s,color .2s}.v-btn:hover{background:color-mix(in srgb, var(--accent-primary) 85%, var(--bg-primary));border-color:var(--accent-primary)}.v-btn-outline{color:var(--color-gold);background:0 0}.v-btn-outline:hover{background:var(--color-gold);color:var(--bg-primary)}@keyframes vFadeIn{0%{opacity:0}to{opacity:1}}@keyframes vPulse{0%,to{opacity:1}50%{opacity:.6}}.walkthrough-divider{border-bottom:1px solid var(--bg-card-border);padding:4rem 0 3rem}.divider-sub{color:var(--color-text-muted);max-width:32rem;margin:0 auto;font-size:1.05rem;line-height:1.6}.sim-wrap{max-width:48rem;margin:0 auto;padding:2rem 1.5rem 5rem}.sim-divider{border:none;border-top:1px solid var(--bg-card-border);margin:0}.sim-links{padding:2.5rem 0}.sim-links h2{font-family:var(--font-display);color:var(--color-slate);margin-bottom:1.25rem;font-size:1.5rem}.sim-nav-link{color:var(--color-navy);padding:.75rem 0;font-size:1.125rem;font-weight:500;text-decoration:none;transition:color .2s;display:block}.sim-nav-link:hover{color:var(--color-gold)}.health-meter{background:var(--bg-surface);border:1px solid var(--bg-card-border);border-radius:8px;margin-top:.5rem;padding:1.25rem 1.5rem}.health-header{justify-content:space-between;align-items:baseline;margin-bottom:.5rem;display:flex}.health-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.health-value{font-family:var(--font-mono);color:var(--accent-success);font-size:2rem;font-weight:700;line-height:1;transition:color .6s}.health-track{background:var(--bg-card-border);border-radius:6px;height:12px;overflow:hidden}.health-fill{background:var(--accent-success);border-radius:6px;height:100%;transition:width .8s,background-color .6s}.health-rating{color:var(--accent-success);margin-top:.5rem;font-size:.8rem;font-weight:600;transition:color .6s;display:inline-block}.chat-window{scroll-behavior:smooth;border:1px solid var(--bg-card-border);background:var(--color-bg-alt);border-radius:8px;height:500px;margin-top:1rem;padding:1rem;overflow-y:auto}.chat-turn{margin-bottom:1.25rem;animation:.4s fadeIn}.chat-turn[data-turn="0"]{animation:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.turn-highlight{animation:1.2s turnPulse}@keyframes turnPulse{0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent-primary) 30%, transparent)}40%{box-shadow:0 0 0 4px color-mix(in srgb, var(--accent-primary) 20%, transparent)}to{box-shadow:0 0 #0000}}.chat-bubble{border-radius:12px;max-width:85%;margin-bottom:.75rem;padding:1rem 1.25rem;line-height:1.7}.chat-bubble p{color:var(--color-text);margin-bottom:.6rem;font-size:.95rem}.chat-bubble p:last-child{margin-bottom:0}.chat-user{background:color-mix(in srgb, var(--accent-secondary) 8%, transparent);border:1px solid color-mix(in srgb, var(--accent-secondary) 25%, transparent);margin-left:auto}.chat-ai{background:var(--bg-surface);border:1px solid var(--bg-card-border);margin-right:auto}.chat-role{text-transform:uppercase;letter-spacing:.06em;margin-bottom:.4rem;font-size:.75rem;font-weight:700}.chat-user .chat-role{color:var(--accent-secondary)}.chat-ai .chat-role{color:var(--text-secondary)}.annotation{background:color-mix(in srgb, var(--accent-primary) 4%, transparent);border:1px solid color-mix(in srgb, var(--accent-primary) 20%, transparent);border-left:3px solid var(--accent-primary);border-radius:0 8px 8px 0;margin-top:1.25rem;padding:1rem 1.25rem;transition:opacity .3s}.annotation-label{text-transform:uppercase;letter-spacing:.06em;color:var(--accent-primary);margin-bottom:.35rem;font-size:.75rem;font-weight:700}.annotation p{color:var(--text-primary);margin:0;font-size:.95rem;line-height:1.6}.sticky-nav{z-index:90;background:color-mix(in srgb, var(--bg-primary) 95%, transparent);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--bg-card-border);box-shadow:0 -4px 20px color-mix(in srgb, var(--bg-primary) 25%, transparent);justify-content:space-between;align-items:center;padding:.75rem 1.5rem;display:flex;position:fixed;bottom:0;left:0;right:0}.sticky-counter{color:var(--color-text-muted);font-size:.85rem;font-weight:500}.sticky-btn{color:var(--bg-primary);background:var(--accent-primary);border:2px solid var(--accent-primary);cursor:pointer;white-space:nowrap;border-radius:6px;padding:.6rem 1.4rem;font-size:.9rem;font-weight:700;transition:background .2s,box-shadow .2s}.sticky-btn:hover{background:color-mix(in srgb, var(--accent-primary) 85%, var(--bg-primary));border-color:var(--accent-primary);box-shadow:0 0 16px color-mix(in srgb, var(--accent-primary) 30%, transparent)}.demo-btn{color:var(--accent-secondary);border:2px solid var(--accent-secondary);cursor:pointer;background:0 0;border-radius:6px;padding:.65rem 1.5rem;font-size:.95rem;font-weight:700;transition:background .2s,color .2s}.demo-btn:hover{background:var(--accent-secondary);color:var(--text-heading)}.explain-panel{background:color-mix(in srgb, var(--accent-primary) 6%, transparent);border:1px solid color-mix(in srgb, var(--accent-primary) 25%, transparent);border-left:4px solid var(--accent-primary);border-radius:0 8px 8px 0;margin-top:1rem;padding:1.25rem 1.5rem;animation:.4s fadeIn}.explain-heading{text-transform:uppercase;letter-spacing:.08em;color:var(--accent-primary);margin-bottom:.75rem;font-size:.7rem;font-weight:700}.explain-section{margin-bottom:.85rem}.explain-section:last-of-type{margin-bottom:1rem}.explain-label{text-transform:uppercase;letter-spacing:.06em;color:var(--accent-primary);margin-bottom:.2rem;font-size:.72rem;font-weight:700}.explain-text{color:var(--text-primary);margin:0;font-size:.92rem;line-height:1.6}.explain-section:last-child{margin-bottom:0}.demo-summary{background:var(--bg-surface);border:1px solid var(--bg-card-border);border-radius:10px;margin-top:2rem;padding:2rem;animation:.5s fadeIn}.demo-summary h2{font-family:var(--font-display);color:var(--color-slate);margin-bottom:1rem;font-size:1.5rem}.demo-summary p{color:var(--color-text);margin-bottom:1rem;font-size:1.05rem;line-height:1.7}.demo-summary p:last-of-type{margin-bottom:1.5rem}.score-green{color:var(--accent-success);font-weight:600}.score-red{color:var(--accent-danger);font-weight:600}.summary-actions{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.summary-cta{color:var(--bg-primary);background:var(--accent-primary);border-radius:6px;padding:.65rem 1.5rem;font-size:.95rem;font-weight:700;text-decoration:none;transition:background .2s,box-shadow .2s}.summary-cta:hover{background:color-mix(in srgb, var(--accent-primary) 85%, var(--bg-primary));box-shadow:0 0 16px color-mix(in srgb, var(--accent-primary) 30%, transparent)}@media (width<=768px){.video-wrap{min-height:360px}.v-meter{padding-right:100px}.v-meter-value{min-width:2.5rem;font-size:1.25rem}.v-pause-btn{padding:6px 12px;font-size:12px;right:1.5rem}.v-bubble{max-width:96%;font-size:.85rem}.v-final-text{font-size:1.3rem}.v-play-btn{padding:.85rem 2rem;font-size:1rem}.v-final-actions{flex-direction:column}.chat-bubble{max-width:95%}.chat-window{height:400px}.health-value{font-size:1.5rem}.summary-actions{text-align:center;flex-direction:column;align-items:stretch}}