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cubic-bezier(.16,1,.3,1);display:flex}.kd-tools-popover-item:hover{color:#fff;background:#ffffff14;border-color:#ffffff1f;transform:translate(2px)}.kd-tools-popover-item.is-highlighted{background:#2997ff24;border-color:#2997ff59}.kd-tool-item-icon{text-align:center;flex-shrink:0;width:24px;font-size:18px;line-height:1}.kd-tool-item-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.kd-tool-item-info strong{font-family:var(--kd-font-ui);color:#f1f5f9;font-size:12px;font-weight:600}.kd-tool-item-info small{font-family:var(--kd-font-ui);color:#94a3b8;white-space:normal;font-size:10.5px;line-height:1.25}.kd-tool-item-title-row{align-items:center;gap:6px;display:flex}@media (width<=1280px){.kd-topbar-nav-segmented{gap:2px}.kd-apple-nav-pill{padding:4px 9px;font-size:11.5px}}@media (width<=1060px){.kd-topbar-nav-segmented{display:none}.kd-topbar-center{max-width:320px}}@media 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16px;font-size:12.5px;line-height:1.6}.kd-pillar-metric{border-top:1px solid #ffffff14;flex-direction:column;gap:2px;padding-top:14px;display:flex}.kd-pillar-metric strong{font-family:var(--kd-font-mono,monospace);color:#38bdf8;font-size:14px}.kd-pillar-metric span{color:#94a3b8;font-size:11px}.kd-haptic-playground-deck{-webkit-backdrop-filter:blur(28px)saturate(190%);background:#121620bf;border:1px solid #ffffff1f;border-radius:24px;grid-template-columns:1fr 1fr;align-items:center;gap:32px;padding:32px;display:grid}.kd-playground-control-col{flex-direction:column;gap:20px;display:flex}.kd-playground-field label{color:#e2e8f0;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:13px;display:flex}.kd-playground-field label strong{font-family:var(--kd-font-mono,monospace);color:#38bdf8;font-size:14px}.kd-apple-slider{accent-color:#0071e3;cursor:pointer;width:100%}.kd-slider-endpoints{color:#94a3b8;font-size:10px;font-family:var(--kd-font-mono);justify-content:space-between;margin-top:4px;display:flex}.kd-haptic-button-matrix{flex-wrap:wrap;gap:10px;margin-top:6px;display:flex}.kd-haptic-demo-btn{font-family:var(--kd-font-ui);cursor:pointer;border:1px solid #0000;border-radius:12px;padding:10px 16px;font-size:12.5px;font-weight:600;transition:all .14s cubic-bezier(.16,1,.3,1)}.kd-haptic-demo-btn:active{transform:scale(.96)}.kd-haptic-demo-btn--primary{color:#fff;background:#0071e3;box-shadow:0 4px 14px #0071e366}.kd-haptic-demo-btn--primary:hover{background:#0077ed;box-shadow:0 6px 18px #0071e38c}.kd-haptic-demo-btn--accent{color:#34d399;background:#10b98129;border-color:#10b98159}.kd-haptic-demo-btn--accent:hover{color:#fff;background:#10b98147}.kd-haptic-demo-btn--octave{color:#c084fc;background:#8b5cf629;border-color:#8b5cf659}.kd-haptic-demo-btn--octave:hover{color:#fff;background:#8b5cf647}.kd-playground-visual-col{justify-content:center;align-items:center;display:flex}.kd-kinetic-spring-box{text-align:center;box-sizing:border-box;background:radial-gradient(circle,#0071e333 0%,#0006 70%);border:1px dashed #ffffff26;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:220px;height:220px;padding:16px;display:flex;position:relative}.kd-spring-rings{justify-content:center;align-items:center;width:130px;height:130px;display:flex;position:relative}.kd-spring-rings .ring{border:1px solid #38bdf866;border-radius:50%;animation:2.4s ease-out infinite kdRingPulse;position:absolute;inset:0}.kd-spring-rings 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8px;font-size:16px;font-weight:700}.kd-contact-text{color:#cbd5e1;flex:1;margin:0 0 16px;font-size:13px;line-height:1.6}.kd-contact-link{font-family:var(--kd-font-mono,monospace);color:#38bdf8;background:#38bdf81a;border:1px solid #38bdf833;border-radius:8px;width:fit-content;padding:6px 12px;font-size:12px}.kd-quick-feedback-form textarea{color:#f8fafc;width:100%;font-family:var(--kd-font-ui);resize:vertical;box-sizing:border-box;background:#00000073;border:1px solid #ffffff24;border-radius:12px;outline:none;margin-bottom:10px;padding:10px 12px;font-size:12.5px;transition:border-color .16s}.kd-quick-feedback-form textarea:focus{border-color:#2997ff}.kd-feedback-submit-btn{color:#fff;cursor:pointer;background:#0071e3;border:none;border-radius:10px;width:100%;padding:8px 14px;font-size:12.5px;font-weight:600;transition:all .14s}.kd-feedback-submit-btn:hover{background:#0077ed;box-shadow:0 4px 14px #0071e373}.kd-feedback-success-msg{color:#34d399;background:#10b98126;border:1px solid #10b98159;border-radius:12px;align-items:center;gap:10px;padding:12px;font-size:12.5px;display:flex}.kd-apple-editorial-footer{box-sizing:border-box;background:#080a0ff0;border-top:1px solid #ffffff14;width:100%;margin-top:96px;padding:48px 24px 32px}.kd-editorial-footer-inner{max-width:1240px;margin:0 auto}.kd-footer-columns-grid{border-bottom:1px solid #ffffff0f;grid-template-columns:repeat(4,1fr);gap:32px;padding-bottom:40px;display:grid}.kd-footer-col-title{color:#fff;letter-spacing:-.01em;margin-bottom:14px;font-size:13.5px;font-weight:700;display:block}.kd-footer-links{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.kd-footer-links button{color:#94a3b8;text-align:left;cursor:pointer;background:0 0;border:none;padding:0;font-size:12.5px;transition:color .14s}.kd-footer-links button:hover{color:#38bdf8}.kd-footer-badge{color:#cbd5e1;background:#ffffff0d;border:1px solid #ffffff14;border-radius:980px;padding:4px 10px;font-size:11px;display:inline-block}.kd-footer-bottom-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:24px;display:flex}.kd-footer-legal p{color:#64748b;margin:0 0 4px;font-size:11.5px;line-height:1.5}.kd-footer-status{color:#94a3b8;align-items:center;gap:8px;font-size:11.5px;display:flex}.kd-status-dot{background:#34d399;border-radius:50%;width:8px;height:8px;box-shadow:0 0 8px #34d399b3}@media (width<=1024px){.kd-apple-pillars-grid,.kd-footer-columns-grid{grid-template-columns:repeat(2,1fr)}.kd-haptic-playground-deck{grid-template-columns:1fr}}@media (width<=680px){.kd-apple-pillars-grid,.kd-contact-cards-grid,.kd-footer-columns-grid{grid-template-columns:1fr}.kd-apple-section-title{font-size:24px}.kd-footer-bottom-bar{flex-direction:column;align-items:flex-start}}[data-color-mode=light] .kd-zlt-home{background-color:var(--kd-apple-canvas,#fbfbfd);color:var(--kd-apple-text-primary,#1d1d1f)}[data-color-mode=light] .kd-zlt-monumental-h1{color:#1d1d1f}[data-color-mode=light] .kd-zlt-hero-summary{color:#1d1d1fc7}[data-color-mode=light] .kd-zlt-formula-launcher{background:#ffffffe0;border-color:#00000014;box-shadow:0 16px 40px #0000000f,inset 0 1px #fff}[data-color-mode=light] .kd-zlt-launcher-input-wrap{background:#0000000a;border-color:#0000001a}[data-color-mode=light] .kd-zlt-launcher-input{color:#1d1d1f}[data-color-mode=light] .kd-zlt-expr-chip{color:#6e6e73;background:#0000000a;border-color:#00000014}[data-color-mode=light] .kd-zlt-expr-chip:hover{color:#0071e3;background:#0071e31a;border-color:#0071e3}[data-color-mode=light] .kd-zlt-cta-glass{color:#1d1d1f;background:#0000000a;border-color:#0000001f;box-shadow:0 4px 12px #0000000d}[data-color-mode=light] .kd-zlt-cta-glass:hover{color:#000;background:#00000014;border-color:#0003}[data-color-mode=light] .kd-zlt-spatial-stage-deck{background:radial-gradient(65% 65%,#0071e314 0%,#f0f4fad9 60%,#fffffff2 100%);border-color:#00000014;box-shadow:0 20px 48px #00000014,inset 0 1px #fff}[data-color-mode=light] .kd-stage-hud-left,[data-color-mode=light] .kd-stage-hud-right{background:#ffffffe0;border-color:#00000014;box-shadow:0 16px 40px #0000000f,inset 0 1px #fff}[data-color-mode=light] .kd-zlt-card-title-wrap h2{color:#1d1d1f}[data-color-mode=light] .kd-zlt-katex-showcase{background:#00000008;border-color:#0000000f}[data-color-mode=light] .kd-zlt-katex-equation{color:#1d1d1f}[data-color-mode=light] .kd-zlt-floating-dock{background:#ffffffe6;border-color:#0000001a;box-shadow:0 12px 32px #0000001a}[data-color-mode=light] .kd-zlt-dock-ctrl-btn{color:#1d1d1f;background:#0000000a;border-color:#00000014}[data-color-mode=light] .kd-zlt-dock-ctrl-btn:hover{color:#000;background:#00000014}[data-color-mode=light] .kd-zlt-dock-ctrl-btn.is-active{color:#fff;background:#0071e3;border-color:#0071e3}[data-color-mode=light] .kd-zlt-section-bar-left h2{color:#1d1d1f}[data-color-mode=light] .kd-zlt-arena-shortcut{color:#0071e3;background:#0071e314;border-color:#0071e34d}[data-color-mode=light] .kd-zlt-institute-card{color:#1d1d1f;background:#ffffffe0;border-color:#00000014;box-shadow:0 16px 36px #0000000d,inset 0 1px #fff}[data-color-mode=light] .kd-zlt-institute-card:hover{background:#fff;border-color:#0071e366;box-shadow:0 20px 48px #00000014}[data-color-mode=light] .kd-zlt-inst-title{color:#1d1d1f}[data-color-mode=light] .kd-zlt-inst-desc{color:#6e6e73}[data-color-mode=light] .kd-zlt-inst-formula{color:#1d1d1f;background:#00000008;border-color:#0000000f}[data-color-mode=light] .kd-zlt-inst-chip{color:#4b5563;background:#0000000a;border-color:#00000014}[data-color-mode=light] .kd-zlt-inst-chip:hover{color:#fff;background:#0071e3}[data-color-mode=light] .kd-zlt-lab-card,[data-color-mode=light] .kd-apple-pillar-card,[data-color-mode=light] .kd-contact-card,[data-color-mode=light] .kd-haptic-tester-card,[data-color-mode=light] .kd-zlt-avionics-pod{color:#111827;background:#fffffff0;border-color:#00000017;box-shadow:0 16px 36px #0000000d,inset 0 1px #fff}[data-color-mode=light] .kd-zlt-avionics-pod:hover{background:#fff;border-color:#0071e359;box-shadow:0 20px 48px #00000014}[data-color-mode=light] .kd-zlt-pod-head{border-bottom-color:#00000014}[data-color-mode=light] .kd-zlt-pod-kicker{color:#64748b}[data-color-mode=light] .kd-zlt-pod-readout{color:#0f172a}[data-color-mode=light] .kd-zlt-transform-nature-badge{background:#0071e30f;border-color:#0071e338}[data-color-mode=light] .kd-zlt-transform-nature-badge strong{color:#0f172a}[data-color-mode=light] .kd-zlt-matrix-glass-stage,[data-color-mode=light] .kd-zlt-matrix-vector-preview,[data-color-mode=light] .kd-zlt-energy-metrics-row,[data-color-mode=light] .kd-zlt-ph-spectrum-wrapper,[data-color-mode=light] .kd-zlt-codon-builder-row,[data-color-mode=light] .kd-zlt-mini-svg,[data-color-mode=light] .kd-zlt-chem-readouts,[data-color-mode=light] 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.kd-zlt-builder-result{color:#475569;border-top-color:#0000000f}[data-color-mode=light] .kd-zlt-builder-result strong{color:#15803d}[data-color-mode=light] .kd-step-btn-group button{color:#1d1d1f;background:#0000000a;border-color:#0000001a}[data-color-mode=light] .kd-step-btn-group button:hover{color:#fff;background:#0071e3}[data-color-mode=light] .kd-zlt-mini-pill{color:#475569;background:#0000000a;border-color:#00000014}[data-color-mode=light] .kd-zlt-mini-pill:hover{color:#0f172a;background:#00000014}[data-color-mode=light] .kd-zlt-mini-pill.is-active{color:#fff;background:#0071e3;border-color:#0071e3}[data-color-mode=light] .kd-zlt-conc-chip{color:#475569;background:#0000000a;border-color:#00000014}[data-color-mode=light] .kd-zlt-conc-chip.is-active{color:#fff;background:#0071e3;border-color:#0071e3}[data-color-mode=light] .kd-zlt-chem-row span,[data-color-mode=light] .kd-stepper-cell span{color:#64748b}[data-color-mode=light] .kd-zlt-chem-row strong,[data-color-mode=light] 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var(--kd-border);border-radius:var(--kd-radius-md);flex-direction:column;width:100%;max-width:580px;max-height:80vh;display:flex;overflow:hidden;box-shadow:0 16px 40px #0f294233}.kd-bookmark-header{padding:var(--kd-space-sm) var(--kd-space-md);background:var(--kd-paper-alt);border-bottom:1px solid var(--kd-border-light);justify-content:space-between;align-items:center;display:flex}.kd-bookmark-badge{align-items:center;gap:var(--kd-space-xs);font-family:var(--kd-font-mono);font-size:var(--kd-text-small);color:var(--kd-blue-deep);font-weight:600;display:flex}.kd-bookmark-close-btn{color:var(--kd-ink-tertiary);cursor:pointer;background:0 0;border:none;font-size:16px}.kd-bookmark-body{padding:var(--kd-space-md);gap:var(--kd-space-md);flex-direction:column;display:flex;overflow-y:auto}.kd-bookmark-add-strip{gap:var(--kd-space-sm);display:flex}.kd-bookmark-input{padding:var(--kd-space-xs) var(--kd-space-sm);border:1px solid 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button{background:var(--kd-blue);color:var(--kd-paper);border-radius:30px;min-height:44px;padding:12px 22px;font-size:12px}.kd-capture-error{color:var(--kd-blue);margin-top:20px;font-size:12px}@media (width<=700px){.kd-snapshot-backdrop{padding:12px}.kd-observation-dialog{max-height:calc(100dvh - 24px);padding:20px}.kd-snapshot-content{grid-template-columns:1fr;gap:24px}.kd-observation-dialog h2{margin:10px 0 20px;font-size:32px}.kd-observation-dialog>footer{flex-direction:column;align-items:flex-start}}.kd-linked-inspector{background:var(--kd-paper);border-top:1px solid var(--kd-border);z-index:900;transition:background-color var(--kd-motion-normal), border-color var(--kd-motion-normal), color var(--kd-motion-normal), box-shadow var(--kd-motion-normal), opacity var(--kd-motion-normal), transform var(--kd-motion-normal);flex-direction:column;display:flex;position:fixed;bottom:28px;left:56px;right:0;box-shadow:0 -4px 16px 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