/* ---- tokens: light is the base, both dark states redefine only these ---- */
  :root{
    --paper:#EFF1EC; --surface:#FAFBF8; --sunk:#E6E9E1;
    --ink:#191C19; --ink-2:#454B44; --ink-3:#646B62; --rule:#D5D9CE;
    --opus:#8F4A18; --sol:#1C6B5C; --gemini:#3A5A99; --grok:#8A3A5E; --meta:#6A3FA0;
    --opus-wash:#F6EAE0; --sol-wash:#E2EFEB; --gemini-wash:#E5EAF5; --grok-wash:#F5E6EC;
    --meta-wash:#EDE6F7;
    --brass:#6E6A3C; --focus:#1C6B5C;
    --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
    --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
    --shell:min(74rem,100%);
  }
  @media (prefers-color-scheme:dark){
    :root:not([data-theme="light"]){
      --paper:#14171A; --surface:#1B1F23; --sunk:#101316;
      --ink:#E7EAE4; --ink-2:#AEB5AC; --ink-3:#8C938B; --rule:#2C3238;
      --opus:#E09550; --sol:#54B9A0; --gemini:#88A8E4; --grok:#D68BAD; --meta:#BFA3EC;
      --opus-wash:#2A2018; --sol-wash:#162925; --gemini-wash:#1A2130; --grok-wash:#2A1A22;
      --meta-wash:#221A2E;
      --brass:#B5AE72; --focus:#54B9A0;
    }
  }
  :root[data-theme="dark"]{
    --paper:#14171A; --surface:#1B1F23; --sunk:#101316;
    --ink:#E7EAE4; --ink-2:#AEB5AC; --ink-3:#8C938B; --rule:#2C3238;
    --opus:#E09550; --sol:#54B9A0; --gemini:#88A8E4; --grok:#D68BAD; --meta:#BFA3EC;
    --opus-wash:#2A2018; --sol-wash:#162925; --gemini-wash:#1A2130; --grok-wash:#2A1A22;
    --meta-wash:#221A2E;
    --brass:#B5AE72; --focus:#54B9A0;
  }

  *{box-sizing:border-box}
  body{background:var(--paper);color:var(--ink);font-family:var(--sans);
       line-height:1.62;-webkit-font-smoothing:antialiased}
  .shell{width:var(--shell);margin-inline:auto;padding-inline:20px}
  a{color:inherit}
  :focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}
  @media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

  /* ---- masthead ---- */
  header.mast{padding-block:44px 0}
  .wordmark{font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--ink-2)}
  .wordmark b{color:var(--ink);font-weight:600}
  .stamp{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.04em}
  .mast-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
  h1{font-size:clamp(1.9rem,1.1rem + 2.6vw,3.1rem);line-height:1.1;letter-spacing:-.033em;
     font-weight:600;text-wrap:balance;margin:22px 0 0;max-width:22ch}
  .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
          color:var(--ink-3);margin-top:30px}
  .standfirst{color:var(--ink-2);font-size:1.02rem;max-width:62ch;margin-top:16px}

  /* ---- the four seats ---- */
  .seats{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
  .seat-chip{display:flex;align-items:center;gap:9px;background:var(--surface);
             border:1px solid var(--rule);border-radius:999px;padding:7px 15px 7px 11px;
             font-size:13px;font-weight:500;cursor:pointer;color:var(--ink);
             transition:opacity .15s,border-color .15s}
  .seat-chip .dot{width:9px;height:9px;border-radius:50%;background:var(--c);flex:none}
  .seat-chip .who{white-space:nowrap}
  .seat-chip .vendor{color:var(--ink-3);font-size:12px}
  .seat-chip[aria-pressed="false"]{opacity:.38}
  .seat-chip:hover{border-color:var(--c)}

  /* ---- view tabs ---- */
  nav.views{display:flex;gap:2px;margin-top:34px;border-bottom:1px solid var(--rule);
            overflow-x:auto;scrollbar-width:none}
  nav.views::-webkit-scrollbar{display:none}
  .tab{appearance:none;background:none;border:0;border-bottom:2px solid transparent;
       font:inherit;font-size:14px;font-weight:500;color:var(--ink-3);
       padding:11px 15px;cursor:pointer;white-space:nowrap;margin-bottom:-1px}
  .tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brass)}
  .tab:hover{color:var(--ink)}
  .tab .n{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-left:6px}

  main{padding-block:0 96px}

  /* ---- rounds: the sequence is real, so it is numbered ---- */
  .round{padding-top:52px}
  .round-head{display:flex;align-items:baseline;gap:14px;margin-bottom:6px}
  .round-num{font-family:var(--mono);font-size:12px;color:var(--brass);letter-spacing:.06em}
  .round-name{font-size:12px;font-weight:600;letter-spacing:.15em;text-transform:uppercase}
  .round-rule{flex:1;height:1px;background:var(--rule);align-self:center}
  .round-note{color:var(--ink-3);font-size:13.5px;max-width:58ch;margin:0 0 8px}

  /* ---- a turn ---- */
  .turn{border-left:2px solid var(--c);padding:22px 0 22px 22px;margin-top:20px;
        border-radius:0 3px 3px 0;background:linear-gradient(90deg,var(--w) 0%,transparent 42%)}
  .turn-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:10px}
  .turn-who{font-size:14.5px;font-weight:650;color:var(--c);letter-spacing:-.005em}
  .turn-meta{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);
             letter-spacing:.02em;font-variant-numeric:tabular-nums}
  .turn-body{max-width:66ch;font-size:16.2px}
  .turn-body p{margin:0 0 .85em}
  .turn-body p:last-child{margin-bottom:0}
  .turn-body strong{font-weight:640}
  .turn-body a{color:var(--c);text-decoration-color:color-mix(in srgb,var(--c) 35%,transparent);
               text-underline-offset:2px}
  sup.cite a{font-family:var(--mono);font-size:9.5px;text-decoration:none;
             background:var(--w);color:var(--c);border-radius:3px;padding:1px 4px;margin-left:2px}
  .turn[hidden]{display:none}

  /* ---- turning points ---- */
  .tp-intro{max-width:62ch;color:var(--ink-2);padding-top:44px}
  .tp{display:grid;grid-template-columns:76px 1fr;gap:0 22px;padding:26px 0;
      border-top:1px solid var(--rule)}
  .tp:first-of-type{border-top:0}
  .tp-when{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.06em;
           text-transform:uppercase;padding-top:5px;line-height:1.5}
  .tp-kind{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
           color:var(--brass);margin-bottom:9px}
  blockquote{margin:0;font-size:1.22rem;line-height:1.46;letter-spacing:-.014em;
             max-width:44ch;text-wrap:pretty}
  blockquote .said{color:var(--c);font-weight:600}
  .tp-gloss{color:var(--ink-2);font-size:14.5px;max-width:56ch;margin-top:12px}

  /* ---- synthesis ---- */
  .synth{margin-top:48px;background:var(--surface);border:1px solid var(--rule);
         border-radius:4px;padding:clamp(24px,4vw,46px)}
  .synth h2{font-size:clamp(1.4rem,1rem + 1.4vw,2rem);letter-spacing:-.028em;font-weight:600;
            margin:12px 0 4px;text-wrap:balance}
  .synth .by{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.06em}
  .synth-body{max-width:64ch;font-size:16.5px;margin-top:20px}
  .synth-body p{margin:0 0 1em}
  .synth-body a{color:var(--sol)}
  .conf{display:flex;align-items:center;gap:14px;margin-top:26px;padding-top:22px;
        border-top:1px solid var(--rule);flex-wrap:wrap}
  .conf-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
              text-transform:uppercase;color:var(--ink-3)}
  .conf-bar{flex:1;min-width:140px;height:5px;background:var(--sunk);border-radius:3px;overflow:hidden}
  .conf-fill{height:100%;background:var(--brass);border-radius:3px}
  .conf-num{font-family:var(--mono);font-size:14px;font-variant-numeric:tabular-nums}

  /* ---- ledger ---- */
  .ledger{padding-top:44px}
  .ledger-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:1px;
               background:var(--rule);border:1px solid var(--rule);border-radius:4px;overflow:hidden}
  .lcell{background:var(--surface);padding:18px 18px 16px}
  .lcell .who{font-size:13.5px;font-weight:650;color:var(--c);display:flex;align-items:center;gap:8px}
  .lcell .who .dot{width:8px;height:8px;border-radius:50%;background:var(--c)}
  .lcell dl{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:13px 0 0;
            font-family:var(--mono);font-size:11.5px;font-variant-numeric:tabular-nums}
  .lcell dt{color:var(--ink-3)}
  .lcell dd{margin:0;text-align:right}
  .ledger-note{color:var(--ink-2);font-size:14.5px;max-width:60ch;margin-top:20px}
  .bars{margin-top:26px;display:grid;gap:9px;max-width:50rem}
  .bar-row{display:grid;grid-template-columns:110px 1fr 58px;align-items:center;gap:12px;font-size:12.5px}
  .bar-row .lbl{color:var(--ink-2)}
  .bar-track{height:9px;background:var(--sunk);border-radius:2px;overflow:hidden}
  .bar-fill{height:100%;background:var(--c);border-radius:2px}
  .bar-val{font-family:var(--mono);font-size:11px;text-align:right;
           font-variant-numeric:tabular-nums;color:var(--ink-2)}

  /* ---- the one stylistic touch the brief asks for ---- */
  .ask{display:inline-flex;align-items:center;gap:10px;margin-top:30px;
       background:var(--ink);color:var(--paper);border:0;font:inherit;font-size:14.5px;
       font-weight:550;padding:14px 30px;cursor:pointer;
       border-radius:58% 42% 46% 54%/46% 52% 48% 54%;
       transition:border-radius .5s cubic-bezier(.4,.1,.3,1),transform .3s}
  .ask:hover{border-radius:44% 56% 57% 43%/55% 44% 56% 45%;transform:translateY(-1px)}
  .ask .mk{font-family:var(--mono);font-size:11px;opacity:.6}

  footer{border-top:1px solid var(--rule);margin-top:76px;padding-block:26px 8px;
         color:var(--ink-3);font-size:12.5px;display:flex;justify-content:space-between;
         gap:14px;flex-wrap:wrap}
  footer code{font-family:var(--mono);font-size:11.5px}

  @media(max-width:620px){
    .tp{grid-template-columns:1fr;gap:10px}
    .tp-when{padding-top:0}
    .turn{padding-left:16px}
    .bar-row{grid-template-columns:82px 1fr 52px}
  }

/* ======================================================================
   Room of Models, live.
   The tokens above are shared with the transcript view, so a run in
   progress and the file you download from it are visibly one object.
   The one device that belongs only to the app is the face: a ring of
   four arcs, one per model, that fill as each of them talks. It is the
   product's own metaphor doing a real job — it is the progress display.
   ====================================================================== */

/* An author `display` beats the UA rule for [hidden], so say it once, loudly:
   .conf and .ledger-strip are flex and would otherwise ignore the attribute. */
[hidden]{display:none!important}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
         clip:rect(0 0 0 0);white-space:nowrap;border:0}
body{min-height:100vh}

/* ---------------------------------------------------------- chrome ---- */
.bar{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--paper) 88%,transparent);
     backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent}
.bar.scrolled{border-bottom-color:var(--rule)}
.bar-in{width:min(988px,100%);margin-inline:auto;padding:18px 24px;
        display:flex;align-items:center;justify-content:space-between;gap:16px}
.wordmark{display:flex;align-items:baseline;gap:9px;font-size:15px;
          letter-spacing:-.015em;min-width:0}
.wordmark b{font-weight:640;color:var(--ink)}
.wordmark span{font-size:12.5px;color:var(--ink-3)}
.bar-right{display:flex;align-items:center;gap:14px}

.linkish{appearance:none;background:none;border:0;padding:0;font:inherit;font-size:12.5px;
         white-space:nowrap;
         color:var(--ink-3);cursor:pointer}
.linkish:hover{color:var(--ink)}

.btn-quiet{appearance:none;background:var(--surface);border:1px solid var(--rule);
           white-space:nowrap;
           border-radius:999px;font:inherit;font-size:13px;font-weight:500;color:var(--ink);
           padding:8px 16px;cursor:pointer;transition:border-color .16s,background .16s;
           display:inline-flex;align-items:center;gap:8px}
.btn-quiet.sm{font-size:12.5px;padding:6px 14px}
.btn-quiet:hover:not(:disabled){border-color:var(--ink-3)}
.btn-quiet:disabled{opacity:.38;cursor:default}
.btn-solid{appearance:none;background:var(--ink);color:var(--paper);border:0;border-radius:999px;
           font:inherit;font-size:13px;font-weight:550;padding:9px 22px;cursor:pointer}
.key-dot{width:7px;height:7px;border-radius:50%;background:var(--ink-3);flex:none}
.key-dot.set{background:var(--sol)}

/* ----------------------------------------------------------- ask ----- */
#ask-view{padding:clamp(28px,7vh,72px) 24px 80px}
.ask-in{width:min(940px,100%);margin-inline:auto}
#ask-view h1{font-size:clamp(2rem,1.15rem + 3.2vw,3.3rem);line-height:1.05;
             letter-spacing:-.036em;font-weight:600;margin:0;max-width:15ch;text-wrap:balance}
.sub{font-size:1.04rem;line-height:1.55;color:var(--ink-2);margin:18px 0 0;
     max-width:52ch;text-wrap:pretty}

.composer{margin-top:34px}
#question{display:block;width:100%;min-height:128px;resize:vertical;font:inherit;
          font-size:1.14rem;line-height:1.52;color:var(--ink);background:var(--surface);
          border:1px solid var(--rule);border-radius:30px;padding:22px 26px;text-align:left;
          transition:border-color .18s,box-shadow .18s}
#question::placeholder{color:var(--ink-3)}
#question:focus{outline:none;border-color:color-mix(in srgb,var(--brass) 55%,var(--rule));
                box-shadow:0 0 0 4px color-mix(in srgb,var(--brass) 13%,transparent)}

.team{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px;align-items:center}
.member{display:inline-flex;align-items:center;gap:8px;background:var(--surface);
        border:1px solid var(--rule);border-radius:999px;padding:7px 15px 7px 11px;
        font-size:13px;font-weight:500;color:var(--ink);cursor:pointer;
        transition:border-color .16s,opacity .16s}
.member .dot{width:8px;height:8px;border-radius:50%;background:var(--c);flex:none}
.member .vendor{color:var(--ink-3);font-size:11.5px}
.member[aria-pressed="false"]{color:var(--ink-3);background:transparent;
                              text-decoration:line-through;text-decoration-thickness:1px}
.member[aria-pressed="false"] .dot{background:transparent;box-shadow:inset 0 0 0 1.5px var(--ink-3)}
.member:hover{border-color:var(--c)}
.team-note{font-size:12px;color:var(--ink-3);margin-left:5px}

.controls{display:flex;align-items:center;justify-content:space-between;gap:16px;
          margin-top:30px;flex-wrap:wrap}
/* The groove has to read as recessed, or the selected pill is invisible against it. */
.seg{display:inline-flex;background:color-mix(in srgb,var(--ink) 9%,var(--paper));
     border-radius:999px;padding:3px;gap:2px}
.seg-b{appearance:none;background:none;border:0;border-radius:999px;font:inherit;font-size:13px;
       font-weight:500;color:var(--ink-2);padding:8px 16px;cursor:pointer;
       display:inline-flex;align-items:baseline;gap:7px;transition:background .16s,color .16s}
.seg-b em{font-style:normal;font-family:var(--mono);font-size:10.5px;opacity:.75}
.seg-b[aria-checked="true"]{background:var(--surface);color:var(--ink);font-weight:620;
                            box-shadow:0 1px 3px rgba(0,0,0,.16),0 0 0 .5px rgba(0,0,0,.06)}
.seg-b:hover[aria-checked="false"]{color:var(--ink-2)}

/* the one stylistic flourish the brief allows itself */
.ask{appearance:none;border:0;font:inherit;font-size:14.5px;font-weight:550;cursor:pointer;
     background:var(--ink);color:var(--paper);padding:14px 32px;
     border-radius:58% 42% 46% 54%/46% 52% 48% 54%;
     transition:border-radius .6s cubic-bezier(.4,.1,.3,1),transform .25s,opacity .16s}
.ask:hover:not(:disabled){border-radius:44% 56% 57% 43%/55% 44% 56% 45%;transform:translateY(-1px)}
.ask:disabled{opacity:.4;cursor:default}

.privacy-line{margin:44px 0 0;max-width:62ch;font-size:12.5px;line-height:1.65;
              color:var(--ink-3)}

/* ----------------------------------------------------------- run ----- */
#run-view{padding:26px 24px 96px}
.run-in{width:min(940px,100%);margin-inline:auto}
.run-head{display:flex;align-items:flex-start;gap:20px;padding-bottom:22px;
          border-bottom:1px solid var(--rule)}
.run-head-text{flex:1;min-width:0}
.stage-now{font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;
           color:var(--brass);margin:2px 0 7px}
#run-question{font-size:clamp(1.2rem,1rem + 1.1vw,1.7rem);line-height:1.24;letter-spacing:-.026em;
              font-weight:600;margin:0;text-wrap:balance}
.run-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}

.progress{display:flex;gap:6px;margin-top:22px;flex-wrap:wrap}
.pstage{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;
        letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);
        border:1px solid var(--rule);border-radius:999px;padding:5px 12px}
.pstage[data-state="active"]{color:var(--ink);border-color:var(--brass);background:var(--surface)}
.pstage[data-state="done"]{color:var(--ink-2)}
.pstage .tick{width:5px;height:5px;border-radius:50%;background:var(--rule)}
.pstage[data-state="active"] .tick{background:var(--brass);animation:pulse 1.5s ease-in-out infinite}
.pstage[data-state="done"] .tick{background:var(--ink-3)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.2}}

.turn.live .turn-body::after{content:"";display:inline-block;width:.46em;height:1em;
  vertical-align:-.15em;margin-left:3px;background:var(--c);border-radius:1px;
  animation:blink 1.1s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.turn.failed .turn-body{color:var(--ink-3)}
.turn-status{font-family:var(--mono);font-size:10.5px;color:var(--grok)}
@media (prefers-reduced-motion:reduce){
  .pstage .tick,.turn.live .turn-body::after{animation:none!important}}

/* one class per seat so a colour never needs an inline style */
.seat-opus{--c:var(--opus);--w:var(--opus-wash)}
.seat-sol{--c:var(--sol);--w:var(--sol-wash)}
.seat-gemini{--c:var(--gemini);--w:var(--gemini-wash)}
.seat-grok{--c:var(--grok);--w:var(--grok-wash)}
.seat-meta{--c:var(--meta);--w:var(--meta-wash)}

.ledger-strip{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:38px;padding-top:20px;
              border-top:1px solid var(--rule);font-family:var(--mono);font-size:11.5px;
              color:var(--ink-3);font-variant-numeric:tabular-nums}
.ledger-strip b{color:var(--ink);font-weight:500}

.notice{margin-top:18px;padding:14px 18px;background:var(--surface);
        border:1px solid var(--rule);border-left:3px solid var(--grok);border-radius:0 5px 5px 0;
        font-size:13.5px;line-height:1.55;color:var(--ink-2);max-width:66ch}
.notice b{color:var(--ink);font-weight:600}

/* --------------------------------------------------------- dialogs --- */
dialog{border:1px solid var(--rule);border-radius:14px;background:var(--surface);color:var(--ink);
       padding:0;max-width:min(560px,92vw);box-shadow:0 30px 70px rgba(0,0,0,.26)}
dialog::backdrop{background:color-mix(in srgb,var(--sunk) 70%,transparent);backdrop-filter:blur(3px)}
.dlg{padding:28px 30px 22px}
.dlg h3{margin:0 0 10px;font-size:1.18rem;letter-spacing:-.024em;font-weight:620}
.dlg-note{font-size:13.5px;line-height:1.62;color:var(--ink-2);margin:0 0 16px;max-width:58ch}
.dlg-note.quiet{color:var(--ink-3);font-size:12.5px;margin-top:16px}
.dlg a{color:var(--sol)}
.dlg code{font-family:var(--mono);font-size:11.5px;background:var(--sunk);padding:2px 6px;
          border-radius:4px;overflow-wrap:anywhere}
.dlg input[type="password"]{width:100%;font:inherit;font-family:var(--mono);font-size:13px;
  padding:12px 15px;border:1px solid var(--rule);border-radius:10px;background:var(--paper);
  color:var(--ink)}
.dlg input[type="password"]:focus{outline:none;border-color:var(--ink-3)}
.check{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.5;
       color:var(--ink-2);margin-top:14px;cursor:pointer}
.check input{margin-top:2px;accent-color:var(--sol)}
.dlg menu{display:flex;align-items:center;gap:8px;margin:22px 0 0;padding:0;list-style:none}
.spacer{flex:1}
.claims{margin:0}
.claims dt{font-weight:620;font-size:14px;margin-top:17px;letter-spacing:-.01em}
.claims dt:first-child{margin-top:0}
.claims dd{margin:6px 0 0;font-size:13.5px;line-height:1.62;color:var(--ink-2);max-width:60ch}

:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:3px}

@media(max-width:640px){
  /* three controls plus the wordmark do not fit on one phone row; let the bar
     take two rows rather than wrapping each label into a ragged block */
  .bar-in{padding:12px 18px;flex-wrap:wrap;row-gap:10px}
  .bar-right{width:100%;justify-content:space-between;gap:10px}
  .linkish{font-size:12px}
  #ask-view{padding-top:18px}
  #question{border-radius:22px;padding:18px 20px}
  .controls{flex-direction:column;align-items:stretch}
  .seg{justify-content:center}
  .seg-b{flex:1;justify-content:center}
  .ask{width:100%;text-align:center}
  .run-head{flex-wrap:wrap}
  .run-actions{justify-content:flex-start;width:100%}
  .dlg{padding:22px 20px 18px}
  .dlg menu{flex-wrap:wrap}
}

/* ---------------------------------------------------- how it works ---- */
#how-view{padding:26px 24px 96px}
.how-in{width:min(940px,100%);margin-inline:auto}
.back{margin-bottom:26px}
.how-h1{font-size:clamp(1.8rem,1.2rem + 2.2vw,2.6rem);line-height:1.08;letter-spacing:-.032em;
        font-weight:600;margin:0;max-width:18ch;text-wrap:balance}
.how-lede{font-size:1.04rem;line-height:1.6;color:var(--ink-2);margin:18px 0 0;max-width:60ch}

.flow{margin:38px 0 0}
/* The diagram carries 11px labels; below about 900px they stop being readable, so it
   scrolls in its own track rather than shrinking into decoration. */
.flow-scroll{overflow-x:auto;overscroll-behavior-x:contain;border:1px solid var(--rule);
             border-radius:10px;background:var(--surface);padding:10px}
.flow-scroll img{display:block;width:100%;min-width:860px;height:auto}
.flow figcaption{font-size:12.5px;line-height:1.6;color:var(--ink-3);margin-top:12px;
                 max-width:68ch}
.flow figcaption a{color:var(--sol)}

.how-claims{margin-top:44px}
.how-claims dt{margin-top:26px}
.how-claims dt:first-child{margin-top:0}
.how-foot{margin-top:38px;padding-top:20px;border-top:1px solid var(--rule);
          font-size:13.5px;line-height:1.6;color:var(--ink-3);max-width:62ch}
#how-start{margin-top:26px}

@media(max-width:640px){
  .flow-scroll{padding:6px}
  .flow-scroll img{min-width:760px}
}

/* ------------------------------------------------ save the conversation ---- */
.run-foot{display:flex;align-items:center;justify-content:space-between;gap:26px;
          flex-wrap:wrap;margin-top:34px;padding:22px 24px;background:var(--surface);
          border:1px solid var(--rule);border-radius:12px}
.run-foot-text{flex:1;min-width:min(260px,100%)}
.run-foot h3{margin:0;font-size:15px;font-weight:620;letter-spacing:-.015em;color:var(--ink)}
.run-foot p{margin:7px 0 0;font-size:13px;line-height:1.6;color:var(--ink-3);max-width:62ch}
.btn-solid.lg{font-size:14px;padding:12px 28px}
.btn-solid:disabled{opacity:.38;cursor:default}
@media(max-width:640px){
  .run-foot{padding:18px 18px}
  .btn-solid.lg{width:100%;text-align:center}
}

/* --------------------------------------------------------- brand lockup ---- */
/* The mark and the name are one object: a logotype. WCAG exempts logotypes from
   contrast, which is just as well — the brand orange is 2.5:1 on this paper, so
   it is sized and weighted like a mark and never used for reading text. */
:root{ --brand:#F97316; }
.brand{display:flex;align-items:center;gap:15px;min-width:0}
.mark{width:56px;height:56px;display:block;flex:none}
.brand-text{display:flex;flex-direction:column;gap:5px;min-width:0}
.brandname{font-family:Futura,"Futura PT","Avenir Next","Century Gothic","Trebuchet MS",
           "Gill Sans",sans-serif;
           font-size:15.5px;font-weight:600;letter-spacing:.155em;text-transform:uppercase;
           color:var(--brand);white-space:nowrap;line-height:1}
.product{font-size:18px;font-weight:600;letter-spacing:-.022em;color:var(--ink);line-height:1;
         white-space:nowrap}
.product #tagline{font-size:12.5px;font-weight:400;letter-spacing:0;color:var(--ink-3)}

/* The lockup takes real width, so the header has to shed its optional parts
   earlier than it used to — the tagline was wrapping to three lines at 800px. */
@media(max-width:1180px){ #tagline{display:none} }
@media(max-width:820px){
  .mark{width:46px;height:46px}
  .brandname{font-size:13px;letter-spacing:.13em}
  .product{font-size:16px}
  .brand{gap:12px}
}
@media(max-width:400px){
  .mark{width:40px;height:40px}
  .brandname{font-size:11.5px}
  .product{font-size:15px}
}