/* Solid Automation — site styles. Dark is the signature look; light follows the device (prefers-color-scheme). */
:root {
  --bg: #0d0f12; --bg-2: #14171b; --panel: #1a1e23; --panel-2: #20252b; --line: #2a2f36;
  --text: #f4f6f8; --muted: #9aa3ad; --dim: #7b848e;
  --accent: #d91c1c; --accent-hover: #ff2a2a; --accent-ink: #ffffff; --accent-soft: #2b1416; --link: #ff4d4d;
  --red: #ff2a2a; --red-glow: rgba(255, 42, 42, .55); --green: #22c55e;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --sans: "Archivo", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap: 1180px; --gutter: 24px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f6f8; --bg-2: #e9ecef; --panel: #ffffff; --panel-2: #f8f9fa; --line: #d3d8dd;
    --text: #0d0f12; --muted: #545c66; --dim: #6b737d;
    --accent-soft: #fde6e6; --link: #c4161c; --shadow: 0 10px 30px rgba(13,15,18,.08);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f4f6f8; --bg-2: #e9ecef; --panel: #ffffff; --panel-2: #f8f9fa; --line: #d3d8dd;
  --text: #0d0f12; --muted: #545c66; --dim: #6b737d;
  --accent-soft: #fde6e6; --link: #c4161c; --shadow: 0 10px 30px rgba(13,15,18,.08);
  color-scheme: light;
}
/* bands that stay dark in both modes (hero, stage) */
.dark {
  --bg: #0d0f12; --bg-2: #14171b; --panel: #1a1e23; --panel-2: #20252b; --line: #2a2f36;
  --text: #f4f6f8; --muted: #9aa3ad; --dim: #7b848e; --accent-soft: #2b1416; --link: #ff4d4d;
  color-scheme: dark; background: var(--bg); color: var(--text);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { color-scheme: dark; } }
:root[data-theme="dark"] { color-scheme: dark; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--link); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 4px; }
.skip:focus { left: 8px; }
.label { font: 500 12px/1 var(--mono); letter-spacing: .14em; color: var(--accent); display: inline-flex; align-items: center; gap: 10px; text-transform: uppercase; }
.label::before { content: ""; width: 22px; height: 2px; background: var(--accent); flex: none; }
h1, h2, h3, h4 { font-stretch: 112%; line-height: 1.08; margin: 0; letter-spacing: -.01em; text-wrap: balance; }
h1 { font-size: clamp(38px, 6.2vw, 80px); font-weight: 900; margin: 20px 0 22px; }
h2 { font-size: clamp(30px, 4.2vw, 48px); font-weight: 800; margin: 14px 0 16px; }
h3 { font-size: 22px; font-weight: 750; }
h4 { font-size: 16px; font-weight: 700; letter-spacing: 0; }
p { margin: 0 0 14px; }
.lead { color: var(--muted); font-size: 19px; max-width: 680px; margin: 0; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
code { font: 500 .88em var(--mono); background: var(--bg-2); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; overflow-wrap: anywhere; }

/* buttons */
.buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; padding: 14px 22px; border-radius: 4px; font: 500 14px/1 var(--mono); letter-spacing: .04em;
  border: 1px solid var(--line); color: var(--text); background: transparent; cursor: pointer; transition: background .15s, border-color .15s, box-shadow .15s; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { background: var(--accent-hover); box-shadow: 0 0 24px rgba(255,42,42,.35); }
.btn.small { padding: 9px 14px; font-size: 12.5px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 30px; width: auto; }
.brand .ink { display: none; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .brand .rev { display: none; } :root:not([data-theme="dark"]) .brand .ink { display: block; } }
:root[data-theme="light"] .brand .rev { display: none; } :root[data-theme="light"] .brand .ink { display: block; }
.dark .brand .rev { display: block !important; } .dark .brand .ink { display: none !important; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; color: var(--muted); font: 500 13px/1 var(--mono); letter-spacing: .06em; transition: color .15s; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); padding-bottom: 6px; margin-bottom: -8px; }
.nav a.cta { color: var(--accent-ink); background: var(--accent); padding: 10px 14px; border-radius: 4px; font-weight: 600; }
.nav a.cta:hover { background: var(--accent-hover); }
.menu-btn { display: none; align-items: center; gap: 8px; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 4px; padding: 9px 12px; font: 500 12px var(--mono); cursor: pointer; }
.menu-btn svg { width: 16px; height: 16px; }
@media (max-width: 920px) {
  .menu-btn { display: inline-flex; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 17px var(--gutter); border-top: 1px solid var(--line); font-size: 14px; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent); margin: 0; padding-bottom: 17px; }
  .nav a.cta { border-radius: 0; }
}

/* hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-img { position: absolute; inset: 0; background-position: center 30%; background-size: cover; opacity: .38; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #0d0f12 22%, rgba(13,15,18,.72) 60%, rgba(13,15,18,.35)); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; padding-top: 110px; padding-bottom: 110px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.hero h1 span.outline { display: block; color: transparent; -webkit-text-stroke: 1.5px #9ea6ae; }
.hero .scene { width: 460px; max-width: 42vw; }
.hero .scene iframe { width: 100%; height: 540px; max-height: 64vh; border: 0; display: block; background: transparent; color-scheme: normal; }  /* match hero.html so Chrome keeps the iframe transparent */
.page-hero { border-bottom: 1px solid var(--line); background: radial-gradient(1200px 400px at 85% -10%, rgba(255,42,42,.10), transparent 60%), var(--bg); }
.page-hero .wrap { padding-top: 84px; padding-bottom: 72px; }
.page-hero h1 { font-size: clamp(36px, 5.4vw, 68px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; padding: 0; list-style: none; }
.chip { font: 500 12px/1 var(--mono); letter-spacing: .04em; border: 1px solid var(--line); color: var(--muted); padding: 7px 10px; border-radius: 999px; background: var(--panel); text-decoration: none; }
a.chip:hover { color: var(--text); border-color: var(--muted); }
.chip.accent { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.crumbs { font: 500 12px/1 var(--mono); letter-spacing: .06em; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; } .crumbs a:hover { color: var(--text); }

/* strip */
.strip { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip .wrap > div { padding: 24px 0; font: 500 13px/1.4 var(--mono); color: var(--muted); letter-spacing: .04em; }
.strip .wrap > div + div { border-left: 1px solid var(--line); padding-left: 24px; }
.strip b { display: block; color: var(--text); font: 700 18px/1.2 var(--sans); font-stretch: 112%; margin-bottom: 4px; letter-spacing: 0; }

/* sections */
section { padding: 96px 0; }
section + section { border-top: 1px solid var(--line); }
.alt { background: var(--bg-2); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.two { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.two.top { align-items: start; }
.photo { position: relative; border-radius: 6px; overflow: hidden; border: 1px solid var(--line); margin: 0; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 14px; background: linear-gradient(transparent, rgba(0,0,0,.85)); font: 500 12px var(--mono); color: #cfd4d9; letter-spacing: .06em; }
.about .photo { aspect-ratio: 4 / 5; }
.about p { color: var(--muted); } .about p strong { color: var(--text); font-weight: 600; }

/* cards */
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.tile { background: var(--panel); padding: 32px 28px 34px; transition: background .2s; }
.tile:hover { background: var(--panel-2); }
.tile .no { font: 500 13px var(--mono); color: var(--accent); }
.tile h3 { margin: 22px 0 12px; }
.tile p { color: var(--muted); font-size: 15.5px; margin: 0; }
.card { border: 1px solid var(--line); border-radius: 6px; background: var(--panel); overflow: hidden; display: flex; flex-direction: column; }
.card .body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .tag { font: 500 12px var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.card h3 { margin: 2px 0 4px; }
.card p { color: var(--muted); font-size: 15.5px; margin: 0; }
.card .more { margin-top: auto; padding-top: 12px; font: 500 13px var(--mono); color: var(--link); text-decoration: none; }
a.card { text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; }
a.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
a.card:hover .img img { transform: scale(1.03); }
.ind article { border: 1px solid var(--line); border-radius: 6px; padding: 26px; background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.ind h3 { font-size: 20px; display: flex; align-items: center; gap: 12px; }
.ind h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); flex: none; }
.ind ul { list-style: none; padding: 0; margin: 16px 0 0; }
.ind li { color: var(--muted); font-size: 15.5px; padding: 8px 0; border-top: 1px dashed var(--line); }

/* feature band (products) */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
.feature + .feature { margin-top: 24px; }
.feature .media { background: #0f1216; min-height: 300px; position: relative; }
.feature .media img { width: 100%; height: 100%; object-fit: contain; position: absolute; inset: 0; padding: 18px; }
.feature .text { padding: 40px; display: flex; flex-direction: column; gap: 10px; }
.feature .text p { color: var(--muted); }

/* lists */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 26px; color: var(--muted); }
.checks li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 2px; background: var(--accent); }
.checks li strong { color: var(--text); font-weight: 600; }
.facts { display: grid; gap: 18px; margin: 0; }
.facts div { border-left: 2px solid var(--accent); padding-left: 16px; }
.facts dt { font: 500 12px var(--mono); color: var(--muted); letter-spacing: .1em; margin-bottom: 4px; text-transform: uppercase; }
.facts dd { margin: 0; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 10px 22px; margin: 0; }
.kv dt { font: 500 12.5px/1.6 var(--mono); color: var(--muted); letter-spacing: .04em; }
.kv dd { margin: 0; }
.note { border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 4px; padding: 16px 18px; font-size: 15.5px; color: var(--text); }
.note p:last-child { margin: 0; }
table.spec { width: 100%; border-collapse: collapse; font-size: 15px; }
table.spec th, table.spec td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.spec th { font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
table.spec td:first-child { color: var(--muted); font: 500 13px var(--mono); white-space: nowrap; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }

/* sub-nav (in-page) */
.subnav { position: sticky; top: 68px; z-index: 40; background: color-mix(in srgb, var(--bg-2) 92%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.subnav .wrap { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-top: 8px; padding-bottom: 8px; }
.subnav .wrap::-webkit-scrollbar { display: none; }
.subnav a { flex: none; text-decoration: none; color: var(--muted); font: 500 12.5px/1 var(--mono); padding: 9px 12px; border-radius: 4px; letter-spacing: .04em; }
.subnav a:hover { color: var(--text); background: var(--panel); }

/* product sections (URCaps) */
.product { scroll-margin-top: 130px; }
.product .pitch { font-size: 21px; color: var(--text); max-width: 760px; margin: 0 0 8px; }
.stage { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #0f1216; margin: 34px 0 10px; position: relative; }
.stage iframe { display: block; width: 100%; height: min(62vh, 560px); min-height: 340px; border: 0; }
.stage-cap { font: 500 12px/1.5 var(--mono); color: var(--muted); letter-spacing: .04em; margin: 0 0 30px; }
.cols { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; margin-top: 34px; }
.side { display: grid; gap: 22px; align-content: start; }
.side .box { border: 1px solid var(--line); border-radius: 6px; padding: 20px 22px; background: var(--panel); }
.side .box h4 { margin-bottom: 10px; font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.side .box ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.side .box li + li { margin-top: 6px; }
.side .box p { color: var(--muted); font-size: 15px; margin: 0; }
.features h3 { font-size: 19px; margin: 26px 0 8px; }
.features h3:first-child { margin-top: 0; }
.features p, .features li { color: var(--muted); font-size: 16px; }
.features ul { padding-left: 20px; margin: 0 0 10px; }
.features li + li { margin-top: 5px; }
.features strong { color: var(--text); font-weight: 600; }

/* gallery + lightbox */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 34px; }
.gallery a { display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: var(--muted); font: 500 12px/1.4 var(--mono); }
.gallery .frame { aspect-ratio: 16 / 10; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; background: #fff; }
.gallery .frame img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: transform .3s; }
.gallery a:hover .frame { border-color: var(--accent); }
.gallery a:hover img { transform: scale(1.03); }
.gallery.wide { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.gallery.contain .frame img { object-fit: contain; object-position: center; }
.lb { position: fixed; inset: 0; z-index: 200; background: rgba(8,9,11,.94); display: none; flex-direction: column; color: #f4f6f8; }
.lb.open { display: flex; }
.lb-top { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; gap: 10px; font: 500 12px var(--mono); color: #9aa3ad; }
.lb-stage { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 0 56px; overflow: auto; touch-action: pan-y pinch-zoom; }
.lb-stage img { max-width: 100%; max-height: 100%; object-fit: contain; background: #fff; border-radius: 3px; }
.lb-stage.zoom { align-items: flex-start; justify-content: flex-start; }
.lb-stage.zoom img { max-width: none; max-height: none; cursor: zoom-out; }
.lb-stage img { cursor: zoom-in; }
.lb-cap { padding: 12px 18px 18px; text-align: center; font-size: 14.5px; color: #cfd4d9; max-width: 900px; margin: 0 auto; }
.lb button { background: rgba(26,30,35,.9); color: #f4f6f8; border: 1px solid #2a2f36; border-radius: 4px; cursor: pointer; font: 500 13px var(--mono); padding: 9px 12px; }
.lb .nav-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 64px; font-size: 22px; padding: 0; }
.lb .prev { left: 6px; } .lb .next { right: 6px; }
@media (max-width: 640px) { .lb-stage { padding: 0 8px; } .lb .nav-btn { top: auto; bottom: 70px; transform: none; height: 44px; } }

/* AOI cards */
.aoi-group { margin-top: 46px; }
.aoi-group > h3 { font: 600 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.aoi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 18px; }
.aoi { border: 1px solid var(--line); border-radius: 6px; background: var(--panel); overflow: hidden; display: flex; flex-direction: column; scroll-margin-top: 140px; }
.aoi:target { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,42,42,.25); }
.aoi > a { display: block; aspect-ratio: 1200 / 630; background: #0d0f12; border-bottom: 1px solid var(--line); }
.aoi > a img { width: 100%; height: 100%; object-fit: cover; }
.aoi .body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.aoi h4 { font: 700 18px/1.2 var(--mono); letter-spacing: -.01em; }
.aoi p { color: var(--muted); font-size: 15px; margin: 0; }
.aoi .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }
.aoi .io { font: 500 12px/1.5 var(--mono); color: var(--dim); overflow-wrap: anywhere; }

/* diagram */
.diagram { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 18px; overflow-x: auto; }
.diagram svg { display: block; width: 100%; min-width: 640px; height: auto; }

/* playback */
.player { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); overflow: hidden; }
.player .canvas-wrap { position: relative; background: var(--bg-2); }
.player canvas { display: block; width: 100%; }
.player .controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 14px; border-top: 1px solid var(--line); }
.player .controls input[type=range] { flex: 1 1 200px; accent-color: var(--accent); min-width: 0; }
.player .time { font: 500 13px var(--mono); color: var(--muted); min-width: 92px; }
.player .status { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.player .signals, .player .events { padding: 14px 16px; font: 500 12.5px/1.6 var(--mono); }
.player .events { border-left: 1px solid var(--line); }
.player .signals { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 4px 14px; align-content: start; }
.sig { display: flex; align-items: center; gap: 8px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sig i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); flex: none; }
.sig.on { color: var(--text); } .sig.on i { background: var(--green); box-shadow: 0 0 8px var(--green); }
.sig.num b { color: var(--text); font-weight: 500; }
.events ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.events li { color: var(--dim); } .events li.now { color: var(--text); }
.events li span { color: var(--accent); margin-right: 8px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; padding: 10px 16px; border-top: 1px solid var(--line); font: 500 12px var(--mono); color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; } .legend i { width: 14px; height: 9px; border-radius: 2px; display: inline-block; }

/* results */
.results { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; margin: 26px 0; }
.results div { background: var(--panel); padding: 18px 18px 16px; }
.results b { display: block; font: 800 28px/1.1 var(--sans); font-stretch: 112%; }
.results span { font: 500 12px/1.4 var(--mono); color: var(--muted); letter-spacing: .03em; }
.ex-label { display: inline-block; font: 600 11.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; border: 1px solid var(--accent); color: var(--accent); padding: 7px 10px; border-radius: 3px; background: var(--accent-soft); }
ol.steps { padding-left: 22px; color: var(--muted); } ol.steps li + li { margin-top: 6px; } ol.steps strong { color: var(--text); }
.ex-nav { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* contact form */
form.contact-form { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 32px; display: grid; gap: 18px; position: relative; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
form label { display: grid; gap: 8px; font: 500 12px var(--mono); color: var(--muted); letter-spacing: .08em; }
input, select, textarea { font: 400 16px/1.4 var(--sans); color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 13px 14px; width: 100%; }
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,42,42,.18); }
form .btn { justify-self: start; }
form small { color: var(--muted); font-size: 13px; }
.form-note { margin: 4px 0 0; font: 500 14px/1.5 var(--mono); }
.form-note.ok { color: var(--green); } .form-note.warn { color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* cta band */
.cta-band { background: linear-gradient(120deg, var(--bg-2), var(--bg)); }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { margin: 10px 0 6px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 46px 0 40px; background: var(--bg); }
.site-footer .wrap { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; }
.site-footer .brand img { height: 26px; }
.site-footer p { margin: 14px 0 0; color: var(--muted); font: 400 13px/1.6 var(--mono); }
.foot-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.foot-nav h4 { font: 600 11.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin-bottom: 10px; }
.foot-nav a { display: block; color: var(--muted); text-decoration: none; font-size: 15px; padding: 3px 0; }
.foot-nav a:hover { color: var(--text); }
.legal { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 18px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font: 400 13px var(--mono); color: var(--muted); }

/* responsive */
@media (max-width: 1080px) { .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 980px) {
  .hero .scene { display: none; } .hero .wrap { grid-template-columns: 1fr; padding-top: 80px; padding-bottom: 80px; }
  .two, .cols, .feature { grid-template-columns: 1fr; gap: 40px; }
  .feature { gap: 0; } .feature .media { min-height: 240px; aspect-ratio: 16 / 9; }
  .about .photo { aspect-ratio: 16 / 10; }
  .tiles, .g3 { grid-template-columns: repeat(2, 1fr); }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .player .status { grid-template-columns: 1fr; } .player .events { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  :root { --gutter: 16px; }
  body { font-size: 16.5px; }
  section { padding: 68px 0; }
  .page-hero .wrap { padding-top: 56px; padding-bottom: 52px; }
  .strip .wrap { grid-template-columns: 1fr 1fr; }
  .strip .wrap > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .strip .wrap > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .tiles, .g2, .g3, .g4, .row { grid-template-columns: 1fr; }
  .feature .text { padding: 26px 22px; }
  form.contact-form { padding: 22px 18px; }
  .foot-nav { grid-template-columns: 1fr 1fr; }
  .aoi-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery.wide { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; } .kv dd { margin-bottom: 10px; }
  .stage iframe { height: 64vh; min-height: 320px; max-height: 480px; }
  .brand img { height: 24px; }
  .lead { font-size: 17.5px; }
}

/* ---- red + silver theme (owner 2026-11-10): chrome/silver logo with the red glow; cobot tending photo as the backdrop ---- */
:root { --silver-1: #f4f6f8; --silver-2: #c9ced3; --silver-3: #9ea6ae; --brand-red: #ff2a2a; }
body { background: var(--bg); position: relative; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgba(13,15,18,.86), rgba(13,15,18,.93) 55%, rgba(13,15,18,.97)), url(/img/cobot.jpg) center 30% / cover no-repeat; }
body { background: transparent; }
html { background: #0d0f12; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) body::before {
  background: linear-gradient(180deg, rgba(244,246,248,.90), rgba(244,246,248,.95) 55%, rgba(244,246,248,.98)), url(/img/cobot.jpg) center 30% / cover no-repeat; }
  html:not([data-theme="dark"]) { background: #f4f6f8; } }
:root[data-theme="light"] body::before { background: linear-gradient(180deg, rgba(244,246,248,.90), rgba(244,246,248,.95) 55%, rgba(244,246,248,.98)), url(/img/cobot.jpg) center 30% / cover no-repeat; }
.hero .hero-img { opacity: .62; filter: saturate(.9) contrast(1.05); }
.hero::after { background: linear-gradient(90deg, rgba(13,15,18,.94) 18%, rgba(13,15,18,.66) 55%, rgba(13,15,18,.25)) !important; }
/* silver (brushed chrome) headings on the dark bands, red rule under section labels */
.dark h1 { background: linear-gradient(180deg, var(--silver-1) 0%, var(--silver-2) 55%, var(--silver-3) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .page-hero h1 { background: linear-gradient(180deg, var(--silver-1) 0%, var(--silver-2) 55%, var(--silver-3) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; } }
:root[data-theme="dark"] .page-hero h1 { background: linear-gradient(180deg, var(--silver-1) 0%, var(--silver-2) 55%, var(--silver-3) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero h1 span.outline { -webkit-text-fill-color: var(--brand-red); -webkit-text-stroke: 0; text-shadow: 0 0 22px rgba(255,42,42,.45); }
.label { color: var(--brand-red); } .label::before { background: var(--brand-red); }
.btn.primary { box-shadow: 0 0 0 1px rgba(255,42,42,.25); }
.btn:not(.primary) { border-color: var(--silver-3); color: var(--text); }
.page-hero { background: radial-gradient(1200px 400px at 85% -10%, rgba(255,42,42,.12), transparent), color-mix(in srgb, var(--bg) 70%, transparent) !important; }

/* company logo = the original artwork (img/brand/logo-original.*: chrome wordmark, red glow), owner 2026-11-10 */
.brand img.logo { height: 40px; width: auto; display: block; filter: drop-shadow(0 1px 1px rgba(0,0,0,.35)); }
.site-footer .brand img.logo, footer .brand img.logo { height: 34px; }
.hero-logo { display: block; width: min(560px, 82vw); height: auto; margin: 0 0 26px -6px; filter: drop-shadow(0 6px 18px rgba(0,0,0,.45)); }
@media (max-width: 640px) { .brand img.logo { height: 32px; } .hero-logo { margin-bottom: 18px; } }

/* QA 2026-11-10: branded text selection + scrollbars (were browser default blue/grey) */
::selection { background: rgba(255,42,42,.35); color: inherit; }
html { scrollbar-color: #4a525c #0d0f12; }
@media (prefers-color-scheme: light) { html:not([data-theme="dark"]) { scrollbar-color: #9ea6ae #e9ecef; } }
.lb button:hover { border-color: #ff2a2a; }
/* gallery letterbox: the HMI/faceplate renders are dark now, so a white frame around a portrait faceplate looked off */
.gallery .frame { background: #0f1216; }
/* phone: aspect-ratio + min-height:240px forced the product media 427px wide and clipped the feature text at 390px */
@media (max-width: 980px) { .feature { grid-template-columns: minmax(0, 1fr); } .feature .media { min-height: 0; } }