/* BEHIND THE SCENES (DRAFT v19, 26 Oct 2026, his ask: "a really interactive view of the entire demo as you scroll; no links to demos, we
   literally show the demo"). The real /portal demo runs inside a laptop; scrolling walks its eight views; it can be clicked at any time.
   Without JS: a plain block with the live demo in the laptop. */
.x-demo{background:var(--cream);position:relative;overflow-x:clip}
.x-demo-stage{max-width:var(--max);margin:0 auto;padding:clamp(56px,7vw,96px) var(--pad);display:grid;gap:clamp(24px,3vw,48px)}
.x-demo h2{font-size:clamp(34px,4.6vw,68px);line-height:1;letter-spacing:-.045em;font-weight:600;color:var(--ink);margin-top:12px}
.x-demo h2 em{font-style:normal;color:var(--teal-d)}
.x-demo-lead{margin-top:12px;font-size:clamp(15px,1.2vw,18px);line-height:1.5;color:var(--grey);max-width:30em}
.x-demo-steps{list-style:none;margin:20px 0 0;padding:0;counter-reset:d}
.x-demo-steps li{counter-increment:d;position:relative;padding:8px 0 8px 34px;border-top:1px solid var(--line);cursor:pointer}
.x-demo-steps li:before{content:counter(d,decimal-leading-zero);position:absolute;left:0;top:10px;font-size:11.5px;letter-spacing:.06em;color:var(--grey-2);font-variant-numeric:tabular-nums}
.x-demo-steps b{display:block;font-size:14.5px;font-weight:500;color:var(--grey);transition:color .3s}
.x-demo-steps span{display:none;font-size:13px;line-height:1.4;color:var(--grey);margin-top:3px}
.x-demo-steps li.on b{color:var(--ink);font-weight:600}
.x-demo-steps li.on:before{color:var(--teal-d)}
.x-demo-steps li.on span{display:block}
.x-demo-lap{width:100%}
.x-demo-scr{position:relative;overflow:hidden;background:#fff;border:solid #0E2225;aspect-ratio:16/10;border-width:10px 10px 12px;border-radius:16px 16px 5px 5px;
  box-shadow:0 40px 90px -40px rgba(6,38,42,.5)}
.x-demo-scr iframe{position:absolute;left:0;top:0;width:1440px;height:900px;border:0;transform-origin:0 0;background:#fff}
.x-demo-ph .x-demo-scr{aspect-ratio:390/844;width:min(100%,calc((100svh - 290px) * 390 / 844));margin:0 auto;border-width:8px;border-radius:30px}
.x-demo-ph .x-demo-base{display:none}
.x-demo-base{display:block;height:14px;margin:0 -5%;border-radius:0 0 16px 16px;background:linear-gradient(#DDE2E0,#B6BEBC);box-shadow:0 18px 30px -18px rgba(6,38,42,.5)}
@media (min-width:1000px){.x-demo-stage{grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);align-items:center}}
/* pinned, scroll-told */
.x-demo.x-demo-on{height:760vh}
.x-demo-on .x-demo-stage{position:sticky;top:0;height:100vh;height:100svh;padding-top:96px;padding-bottom:24px;align-content:center}
@media (max-width:999px){
  .x-demo.x-demo-on{height:640vh}
  .x-demo-on .x-demo-stage{display:flex;flex-direction:column;justify-content:center;gap:16px;padding-top:84px;padding-bottom:70px}
  .x-demo-on .x-demo-lead{display:none}
  .x-demo-on .x-demo-steps{margin-top:8px}
  .x-demo-on .x-demo-steps li{display:none;border:0;padding-top:0}
  .x-demo-on .x-demo-steps li.on{display:block}
  .x-demo-scr{border-width:6px 6px 8px;border-radius:10px 10px 3px 3px}
}
.x-wb-read{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-weight:600;color:var(--teal-d);font-size:15px}
.x-wb-read:hover{color:var(--ink)}

/* ONCE IT'S CALIBRATED (DRAFT v19, 26 Oct 2026): between the engine and Behind the scenes. Three lines light up one by one as you scroll.
   Without JS or with reduced motion: all three lines show, no pin. */
.x-cal{background:var(--cream)}
.x-cal-stage{max-width:var(--max);margin:0 auto;padding:clamp(64px,9vw,120px) var(--pad);display:flex;align-items:center}
.x-cal-lines{font-size:clamp(32px,5.2vw,82px);line-height:1.06;letter-spacing:-.04em;font-weight:600;max-width:15em;margin:0}
.x-cal-l{display:block;color:var(--ink);transition:color .5s cubic-bezier(.2,.7,.2,1)}
.x-cal-hi{color:var(--teal-d)}
.x-cal.x-cal-on{height:300vh}
.x-cal-on .x-cal-stage{position:sticky;top:0;height:100vh;height:100svh;padding-top:90px;padding-bottom:40px}
.x-cal-on .x-cal-l{color:rgba(6,38,42,.14)}
.x-cal-on .x-cal-l.on{color:var(--ink)}
.x-cal-on .x-cal-hi.on{color:var(--teal-d)}
@media (max-width:760px){.x-cal.x-cal-on{height:260vh}}

/* WE SEE BUSINESSES AS... (DRAFT v20): the line that hands over to the engine section. */
.x-as{background:var(--cream);min-height:70vh;min-height:70svh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:clamp(80px,10vw,140px) var(--pad) clamp(40px,5vw,72px)}
.x-as h2{font-size:clamp(40px,7.4vw,124px);line-height:1;letter-spacing:-.045em;font-weight:600;color:var(--ink)}
.x-as h2 em{font-style:normal;color:var(--teal-d)}
.x-as span{display:block;margin-top:28px;font-size:28px;color:var(--teal-d);animation:xasb 1.6s cubic-bezier(.2,.7,.2,1) infinite}
@keyframes xasb{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
@media (prefers-reduced-motion:reduce){.x-as span{animation:none}}