@media (max-width: 1099px) {
    .demo { display: none; } .demo-m { display: block; }
    .demo-m .stream { padding: 16px 14px 18px; gap: 14px; }
    .demo-m .bubble { padding: 12px 15px 13px; }

    .demo-m .think { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; background: var(--surface); }
    .demo-m .think .wbar { padding: 10px 12px; font-size: 11px; display: flex; align-items: center; gap: 8px; }
    .demo-m .think .wbar::before { content: ''; width: 7px; height: 7px; border-radius: 4px; background: var(--accent-g); }
    .demo-m .steps { padding: 12px 12px 14px; gap: 12px; }

    .demo-m .badge { width: 17px; height: 17px; margin-left: 5px; font-size: 9px; }
    .demo-m .step .badge { width: 17px; }
  }
  .research { background: var(--stage); padding: var(--section) 0; overflow-x: clip; }
  .research .wrap { display: grid; grid-template-columns: 520px 1fr; gap: 96px; }
  .r-left { position: sticky; top: var(--pin, calc(var(--header) + var(--section))); align-self: start; display: flex; flex-direction: column; gap: 20px; }
  .r-left .btn { align-self: flex-start; margin-top: 12px; }
  .r-list { list-style: none; }
  .r-cta-m { display: none !important; }
  .r-item { position: relative; min-height: 312px; display: flex; flex-direction: column; justify-content: center; gap: 14px; padding: 40px 0; border-top: 1px solid var(--border); }
  .r-item:last-child { border-bottom: 1px solid var(--border); }
  .r-glow { position: absolute; top: 0; left: -260px; right: -260px; height: 680px; z-index: -1; pointer-events: none; will-change: transform;
            background: radial-gradient(closest-side, #FFFFFFB3 0%, #FFFFFF99 38%, #FFFFFF4D 64%, #FFFFFF00 100%); }
  .r-list { position: relative; z-index: 0; }
  .r-item > * { opacity: calc(.22 + var(--f, 0) * .78); }
  .r-item .num { font: 500 11px/1.4 var(--mono); letter-spacing: 1.4px; color: var(--accent); }
  .r-item h3 { font: 400 40px/1.08 var(--serif); letter-spacing: -0.01em; }
  .r-item p { font-size: var(--desc); line-height: 1.6; max-width: 560px; color: var(--dim); }
  @media (max-width: 899px) {
    .research .wrap { grid-template-columns: 1fr; gap: 24px; }
    .r-left { position: static; }
    .r-left .btn { display: none; }
    .r-item { min-height: 0; padding: 28px 0; gap: 10px; } .r-item h3 { font-size: 28px; } .r-glow { left: -100px; right: -100px; height: 460px; }
    .r-cta-m { display: inline-flex !important; margin-top: 24px; }
  }
  .foundations { padding: var(--section) 0; background: linear-gradient(var(--stage) 50%, color-mix(in srgb, var(--stage) 35%, var(--bg))); }
  .panels { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 16px; }
  .fcard { min-height: 246px; display: flex; flex-direction: column; justify-content: space-between; gap: 14px; padding: 28px 30px 26px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
  .fcard .t { display: flex; flex-direction: column; gap: 14px; }
  .fcard .lab { font: 500 11px/1.4 var(--mono); letter-spacing: var(--lab-ls); color: var(--accent); }
  .fcard h3 { font: 400 26px/1.16 var(--serif); }
  .fcard p { font-size: var(--desc); line-height: 1.6; color: var(--dim); }
  .fcard .btn { align-self: flex-start; }
  @media (max-width: 899px) { .panels { grid-template-columns: 1fr; gap: 16px; } .fcard { min-height: 0; padding: 24px 22px 22px; } .fcard h3 { font-size: 24px; } }
  .involved { background: linear-gradient(color-mix(in srgb, var(--stage) 35%, var(--bg)), var(--bg) 16%); }
  .involved .wrap { padding-top: var(--section); padding-bottom: var(--section); display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
  .involved h2 { font: 400 var(--statement)/1.0 var(--serif); letter-spacing: -0.014em; }
  .involved .row { display: flex; align-items: center; gap: 22px; padding-top: 6px; }
  .involved .addr { font-size: var(--desc); color: var(--dim); }
  @media (max-width: 899px) { .involved .row { flex-direction: column; gap: 14px; } }
  .site-footer { border-top: 1px solid var(--divider); }
  .site-footer .wrap { padding-top: 92px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 44px; }
  .f-top { display: flex; justify-content: space-between; gap: 64px; }
  .f-brand { width: 420px; display: flex; flex-direction: column; gap: 14px; }
  .f-brand p, .f-col a { font-size: 14px; line-height: 1.6; color: var(--dim); }
  .f-col { width: 170px; display: flex; flex-direction: column; gap: 16px; }
  .f-links { display: flex; flex-direction: column; gap: 8px; }
  .f-links a:hover, .involved .addr a:hover { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
  .f-bottom a:hover { color: var(--ink); }
  .f-head, .f-bottom { font: 500 11px/1.4 var(--mono); letter-spacing: 1.4px; color: var(--mute); }
  .f-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--divider); }
  .f-bottom nav { display: flex; gap: 24px; }
  @media (max-width: 899px) { .site-footer .wrap { padding-top: 48px; padding-bottom: 32px; gap: 32px; } .f-top, .f-bottom { flex-direction: column; gap: 28px; } .f-bottom { gap: 16px; } .f-brand { width: auto; } }
  @media (prefers-reduced-motion: reduce) {
    .reveal, .card { opacity: 1 !important; transform: none !important; transition: none !important; }
    .problem { height: auto; } .p-stage { position: static; height: auto; padding: var(--section) 0; }
    .p-top { position: static; margin-bottom: 40px; } .p-progress { display: none; }
    .beats { position: static; transform: none; margin: 0 auto; display: flex; flex-direction: column; gap: 40px; } .beat { position: static; } .beat .c { opacity: 1; }
    .hl { --g: 1; } .ch { opacity: 1; } .badge { width: 19px; margin-left: 6px; transform: none; } .kmsg { opacity: 1; transform: none; }
    .step .cat { opacity: 1; } .step .skel { display: none; } .links path { stroke-dashoffset: 0; }
  }
  .p-flow { display: none; }
  .x-pspot .hero { background: linear-gradient(var(--bg) 40%, color-mix(in srgb, var(--stage) 30%, var(--bg))); }
  .x-pspot .problem { height: auto !important; background: linear-gradient(color-mix(in srgb, var(--stage) 30%, var(--bg)), var(--stage)); }
  .x-pspot .p-stage { display: none; }
  .x-pspot .p-flow > * { width: 100%; max-width: 650px; }
  .x-pspot .p-flow { display: flex; flex-direction: column; align-items: center; gap: 28px; padding-top: var(--section); padding-bottom: calc(var(--section) * 1.5); }
  .p-text { max-width: 860px; display: flex; flex-direction: column; gap: 32px; font: 400 40px/1.18 var(--serif); letter-spacing: -0.01em; }
  .x-pspot .p-text p { text-wrap: pretty; }
  .p-text .w { color: color-mix(in srgb, var(--ink) calc(13% + var(--r, 0) * 87%), var(--bg)); }
  @media (max-width: 899px) { .p-text { font-size: 28px; gap: 24px; } }
  @media (prefers-reduced-motion: reduce) { .p-text .w { --r: 1; } }
   { height: auto !important; }
   { position: static; height: auto; overflow: visible; padding: var(--section) 0; background: linear-gradient(var(--bg) 70%, var(--stage)); }
   { position: static; }
   { display: none; }
   { position: static; transform: none; margin: clamp(80px, 14svh, 140px) auto 0; display: flex; flex-direction: column; gap: clamp(120px, 22svh, 220px); }
   { position: static; transform: none !important; opacity: calc(.18 + .82 * var(--pf, 0)) !important; }
   { opacity: 1; }
  .x-decode [data-decode].reveal { opacity: 1; transform: none; transition: none; }
  .x-decode [data-decode]:not(.dc-on):not(.dc-done) { color: transparent; }
  .dc-on { position: relative; color: transparent !important; }
  .dc-layer { position: absolute; inset: 0; pointer-events: none; }
  .dc { position: absolute; top: 0; white-space: pre; }
  .dc.s { transform: translateX(calc(var(--w) / 2 - 50%)); }
  .dc.u { visibility: hidden; }
  .dc-scan { position: absolute; left: 0; top: 0; pointer-events: none; font-family: var(--mono); font-weight: 400; line-height: 1; letter-spacing: 0; white-space: nowrap; transition: opacity .15s; }
  .dc-scan.out { opacity: 0; }
  .mk { display: none; }
  .x-mk .label.has-mk { display: inline-flex; align-items: center; gap: 10px; }
  .x-mk .mk { display: inline-flex; flex: none; }
  .mk svg { width: 20px; height: 20px; display: block; overflow: visible; }
  .mk path { transform-box: fill-box; transform-origin: center; }
  #involved .mk.wait path { opacity: 0; }
  #involved .mk.play svg { animation: mk-turn .6s cubic-bezier(.2,.8,.2,1) both; }
  #involved .mk.play path { animation: mk-facet .38s cubic-bezier(.2,.9,.25,1.15) both; animation-delay: calc(var(--k) * 24ms); }
  .x-mk .mk.idle path { animation: mk-breathe 5s ease-in-out infinite !important; animation-delay: calc(var(--k) * 30ms) !important; }
  .site-header .mark path { transform-box: fill-box; transform-origin: center; }
  @keyframes mk-turn { from { transform: rotate(-36deg); } to { transform: none; } }
  @keyframes mk-facet { from { transform: translate(calc(var(--dx) * 1px), calc(var(--dy) * 1px)) rotate(-40deg) scale(.6); opacity: 0; } to { transform: none; opacity: 1; } }
  @keyframes mk-breathe { 0%, 14%, 100% { transform: none; } 7% { transform: translate(calc(var(--dx) * .45px), calc(var(--dy) * .45px)); } }
  @media (prefers-reduced-motion: reduce) { .x-mk .mk.idle path, #involved .mk.play svg, #involved .mk.play path { animation: none !important; } #involved .mk.wait path { opacity: 1; } }
  .x-nolabel #problem .label { display: none; }
  .x-nolabel.x-pspot .p-flow { padding-top: calc(var(--section) * .45); }
  .x-spotfont { --lab-ls: -0.02em; --lead: 18px; --desc: 18px; --talk: 18px; }
  .x-spotfont .hero h1 { font: 700 48px/1.0 var(--sans); letter-spacing: -0.025em; margin-bottom: 0; }
  @media (min-width: 900px) { .x-spotfont .hero h1 { width: calc(100% + 40px); } }
  .x-spotfont .title { font: 700 44px/1.2 var(--sans); letter-spacing: -0.025em; }
  .x-spotfont .involved h2 { font: 700 48px/1.0 var(--sans); letter-spacing: -0.025em; }
  .x-spotfont .lead, .x-spotfont .hero .lead { line-height: 1.75; }
  .x-spotfont .label { font-size: 16px; font-weight: 400; letter-spacing: var(--lab-ls); }
  .x-spotfont .p-text { font: 700 32px/1.25 var(--sans); letter-spacing: normal; }
  .x-spotfont.x-pspot .p-flow > * { max-width: 736px; }
  .x-spotfont .r-item h3 { font: 700 32px/1.2 var(--sans); letter-spacing: -0.02em; }
  .x-spotfont .fcard h3 { font: 700 24px/1.25 var(--sans); letter-spacing: -0.02em; }
  .x-spotfont .card .q, .x-spotfont .card .e, .x-spotfont .bubble { font: 400 var(--talk)/1.5 var(--sans); }
  .x-spotfont .beat { font-weight: 700; letter-spacing: -0.025em; }
  .x-spotfont .f-brand p, .x-spotfont .f-col a { font-size: 16px; line-height: 1.5; }
  @media (max-width: 899px) {
    .x-spotfont { --lead: 16px; --desc: 16px; --talk: 16px; }
    .x-spotfont .hero h1 { font-size: 32px; line-height: 1.15; } .x-spotfont .title { font-size: 30px; }
    .x-spotfont .involved h2 { font-size: 32px; line-height: 1.15; } .x-spotfont .p-text { font-size: 20px; }
    .x-spotfont .r-item h3 { font-size: 24px; }
  }
  .x-voice :is(.card .q, .bubble) { font-family: 'IBM Plex Serif', Georgia, serif; font-style: normal; font-size: calc(var(--talk) * .933); letter-spacing: 0; }
  .x-voice .card .q { font-style: italic; line-height: 1.6; }
  .x-spotfont .card .e { line-height: 1.6; color: var(--dim); }
  .x-monotrack :is(.wbar, .r-item .num, .f-head, .f-bottom) { letter-spacing: var(--lab-ls); }
  .x-monotrack :is(.nav, .btn, .chip) { letter-spacing: 0.06em; }
  @media (min-width: 700px) and (max-width: 1199px) {
    .hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: stretch; padding-top: 56px; padding-bottom: 80px; }
    .hero-copy { display: flex; flex-direction: column; gap: 24px; grid-column: 1; grid-row: 1; }
    .hero-art { grid-column: 2; grid-row: 1; order: 0; height: auto; background-size: auto 128%; }
    .x-spotfont .hero h1 { width: auto; }
    .ctas { flex-direction: row; flex-wrap: wrap; padding-top: 4px; } .ctas .btn { width: auto; min-width: 0; }
  }
  @media (min-width: 700px) and (max-width: 899px) { .ctas { flex-direction: column; } .ctas .btn { width: 100%; } }
  .x-rreveal .r-glow { display: none; }
  .x-rreveal .r-item > * { opacity: 1; }
  .x-rreveal .r-item .rw { color: color-mix(in srgb, var(--ink) calc(13% + var(--rr, 0) * 87%), var(--stage)); }
  .x-rreveal .r-item p .rw { color: color-mix(in srgb, var(--dim) calc(13% + var(--rr, 0) * 87%), var(--stage)); }
  @media (max-width: 899px) { .demo-m .step .cat, .demo-m .step .txt { font-size: 15px; } }
  :is(.panel, .demo-m .think) { border-color: var(--accent-line); overflow: hidden; }
  :is(.panel, .demo-m .think) > .wbar { background: var(--accent-soft); color: var(--accent); border-bottom-color: transparent; }
  .x-reasonafter .demo-m .kmsg { display: flex; flex-direction: column; }
  .x-reasonafter .demo-m .think { order: 2; margin: 12px 0 0; }
   { position: fixed; right: 16px; bottom: 16px; z-index: 90; background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
        box-shadow: 0 2px 6px #0E141712, 0 10px 28px #0E141714; padding: 12px 14px; font: 500 11px/1.4 var(--mono); letter-spacing: -0.02em; color: var(--dim); display: grid; gap: 10px; }
   { display: block; font-weight: 500; color: var(--accent); text-transform: uppercase; margin-bottom: 4px; }
   { display: flex; align-items: center; gap: 8px; padding: 2px 0; cursor: pointer; color: var(--ink); }
   { accent-color: var(--accent); margin: 0; }
  [data-demo] :is(.panel, .think) { transition: opacity .5s var(--ease), transform .5s var(--ease); }
  [data-demo].pre :is(.panel, .think) { opacity: 0; transform: translateY(8px); }
  [data-demo] .kmsg > :is(.who, .bubble) { transition: opacity .45s var(--ease), transform .45s var(--ease); }
  [data-demo].nok .kmsg > :is(.who, .bubble) { opacity: 0; transform: translateY(6px); }
  .wbar .dots { display: none; }
  [data-demo].rz .wbar .dots { display: inline; }
  .dots i { font-style: normal; animation: dot 1.2s ease-in-out infinite; }
  .dots i:nth-child(2) { animation-delay: .2s; }
  .dots i:nth-child(3) { animation-delay: .4s; }
  @keyframes dot { 0%, 60%, 100% { opacity: .2; } 30% { opacity: 1; } }
  [data-demo] :is(.panel, .think) { transition: box-shadow .8s var(--ease); }
  [data-demo].rz .panel { animation: fx-glow 2.4s ease-in-out infinite; }
  [data-demo].rz .think { animation: fx-glow-m 2.4s ease-in-out infinite; }
  @keyframes fx-glow { 0%, 100% { box-shadow: 0 2px 6px #0E141712, 0 10px 28px #0E141714, 0 0 0 0 #DAA06C00; } 50% { box-shadow: 0 2px 6px #0E141712, 0 10px 28px #0E141714, 0 0 0 4px #DAA06C33, 0 0 28px #DAA06C55; } }
  @keyframes fx-glow-m { 0%, 100% { box-shadow: 0 0 0 0 #DAA06C00; } 50% { box-shadow: 0 0 0 3px #DAA06C33, 0 0 20px #DAA06C55; } }
  [data-demo="mobile"].nok .kmsg > :is(.who, .bubble) { display: none; }
  html.page-legal { --stage: var(--bg); }
  .legal .wrap { padding-top: 96px; padding-bottom: var(--section); }
  .legal .doc { max-width: 680px; }
  .legal h1 { font: 700 48px/1.1 var(--sans); letter-spacing: -0.025em; }
  .legal .updated { display: block; font: 500 13px/1.4 var(--mono); letter-spacing: 0.06em; color: var(--mute); text-transform: uppercase; }
  .legal .head { padding-bottom: 32px; border-bottom: 1px solid var(--border); }
  .legal .body { margin-top: 40px; display: flex; flex-direction: column; gap: 16px; }
  .legal h2 { font: 700 24px/1.25 var(--sans); letter-spacing: -0.02em; margin-top: 32px; }
  .legal p, .legal li { font-size: var(--desc); line-height: 1.6; color: var(--dim); text-wrap: pretty; }
  .legal strong { font-weight: 600; color: var(--ink); }
  .legal ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .legal li { position: relative; padding-left: 24px; }
  .legal li::before { content: "–"; position: absolute; left: 0; }
  .legal .body a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
  @media (max-width: 899px) {
    .legal .wrap { padding-top: 40px; }
    .legal h1 { font-size: 32px; line-height: 1.15; }
    .legal .head { padding-bottom: 24px; }
    .legal .body { margin-top: 28px; }
    .legal h2 { font-size: 20px; margin-top: 24px; }
  }