/* ============================================================
   Quelm — homepage styles (live hero panel, console, arc explorer)
   ============================================================ */
header{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden;padding:120px 0 64px}
header .film-scrim{background:linear-gradient(90deg,rgba(7,13,26,.95) 0%,rgba(7,13,26,.82) 42%,rgba(7,13,26,.4) 100%),linear-gradient(180deg,rgba(7,13,26,.62) 0%,transparent 28%,transparent 60%,rgba(7,13,26,.97) 100%)}
.hero-grid{display:grid;gap:44px;align-items:center;width:100%;position:relative;z-index:1}
.hero-live .panel{background:rgba(11,18,32,.68);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
@media(min-width:980px){.hero-grid{grid-template-columns:minmax(0,10fr) minmax(0,9fr);gap:56px}}
.hero-copy .eyebrow{display:block;margin-bottom:22px}
.hero-copy h1{font-size:clamp(44px,6.4vw,84px);line-height:1.02;max-width:11ch}
.hero-sub{margin:26px 0 34px;max-width:52ch;color:var(--dim);font-size:17px}

/* live hero panel */
.hero-live .stage{height:236px}
.hero-live .metric{padding-top:14px}
.hero-live .metric .num{font-size:clamp(44px,4.6vw,58px)}
.hero-live .panel-foot i{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--pulse);margin-right:8px;animation:blink 2.4s infinite;
}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}

/* console (DURING) */
.console-grid{display:grid;gap:0}
@media(min-width:760px){.console-grid{grid-template-columns:228px 1fr}}
.console-rail{padding:22px 18px 8px}
.console-rail .k{
  display:flex;align-items:center;gap:8px;
  font:400 11px/1 var(--mono);letter-spacing:.22em;color:var(--dim);
}
.console-rail .k .dot{
  width:9px;height:9px;border-radius:50%;background:var(--pulse);
  opacity:.35;transition:opacity .12s ease;
}
.console-rail .k .dot.beat{opacity:1}
.console-rail .num{
  display:block;margin:10px 0 2px;
  font:600 clamp(56px,7.4vw,88px)/1 var(--mono);color:var(--pulse);
  font-variant-numeric:tabular-nums;
  transition:transform .12s ease;transform-origin:left bottom;
}
.console-rail .num.beat{transform:scale(1.025)}
.console-rail .unit{font:400 13px/1 var(--mono);color:var(--dim)}
.console-stage{height:250px}
@media(min-width:760px){
  .console-stage{border-left:1px solid var(--line);border-top:0;border-bottom:0}
}
.console-meta{
  display:flex;justify-content:space-between;padding:8px 18px 2px;
  font:400 11px/1 var(--mono);color:var(--dim);letter-spacing:.04em;
}

/* arc explorer (AFTER) */
.arcx .stage{height:260px;touch-action:pan-y;cursor:crosshair}
.arcx canvas:focus-visible{outline:2px solid var(--pulse);outline-offset:-2px}
.arcx .read{
  display:flex;flex-wrap:wrap;gap:10px 34px;padding:14px 18px 4px;
  font:400 13px/1.4 var(--mono);color:var(--dim);
}
.arcx .read b{color:var(--pulse);font-size:20px;font-weight:500;font-variant-numeric:tabular-nums}
.arcx .read .em b{color:var(--ember)}
.arcx .hint{padding:0 18px 16px;font:400 12px/1.6 var(--mono);color:var(--dim)}

/* phone mini-chart */
.app-mini{margin-top:6%;background:var(--ink);border:1px solid var(--line);border-radius:calc(var(--pw) * .036);padding:6% 6% 4%}
.app-mini svg{display:block;width:100%;height:auto}
.app-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:5%}
.app-val{font:500 calc(var(--pw) * .036)/1 var(--mono);color:var(--pulse);font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion: reduce){
  .hero-live .panel-foot i{animation:none}
  .console-rail .num,.console-rail .k .dot{transition:none}
  .console-rail .num.beat{transform:none}
}

/* dawn film under the news section (light section — light scrim) */
.s-dawn .film-scrim{background:linear-gradient(180deg,rgba(237,231,218,.96) 0%,rgba(237,231,218,.88) 52%,rgba(237,231,218,.5) 100%)}
.s-dawn .card{background:rgba(255,255,255,.66)}

/* BEFORE state — product shot beside the guest-app phone */
.before-visual{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:stretch}
.before-visual .shot{width:100%;height:100%;object-fit:cover;border-radius:22px;border:1px solid rgba(94,234,212,.16);box-shadow:0 40px 90px -40px rgba(0,0,0,.7);min-height:0}
.before-visual .phone{margin:0}
@media(max-width:479px){.before-visual{grid-template-columns:1fr}.before-visual .shot{aspect-ratio:16/10;height:auto}.before-visual .phone{margin:0 auto}}

/* hero fact strip */
.hero-facts{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;max-width:560px}
.hero-facts li{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--pulse-40);padding-left:12px}
.hero-facts .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--pulse)}
.hero-facts .v{font-size:13.5px;color:var(--dim)}
@media(max-width:479px){.hero-facts{grid-template-columns:1fr}}

/* what-quelm-does grid */
.what-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
@media(max-width:900px){.what-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.what-grid{grid-template-columns:1fr}}
.what-card{padding:26px 24px}
.what-ic{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--pulse-06);border:1px solid var(--pulse-12);color:var(--pulse);margin-bottom:16px}
.what-ic svg{width:24px;height:24px}
.what-card h3{font-family:var(--serif);font-weight:500;font-size:21px;margin-bottom:8px}
.what-card p{font-size:14.5px;color:var(--dim);line-height:1.65}
.what-link{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--pulse);text-decoration:none}
.what-link:hover{text-decoration:underline}

/* platform-demo strip */
.demo-strip{margin-top:26px}
.demo-strip-in{background:var(--ink);border-radius:22px;padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.demo-strip-in h3{font-family:var(--serif);font-weight:500;font-size:26px;margin:10px 0 8px}
.demo-strip-in p{font-size:14.5px;color:var(--dim);max-width:52ch}