:root {
  --bg: #060b12;
  --bg-raised: #0a111c;
  --panel: #0d1623;
  --panel-light: #111d2c;
  --line: rgba(151, 174, 207, .14);
  --line-strong: rgba(151, 174, 207, .24);
  --text: #f3f7fc;
  --muted: #93a2b7;
  --muted-bright: #b9c5d6;
  --blue: #1689ff;
  --blue-bright: #38a8ff;
  --cyan: #38d5ff;
  --green: #4bd398;
  --red: #ff6b72;
  --max-width: 1180px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.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; }
.container { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; }
.page-noise {
  position: fixed; inset: 0; z-index: 20; opacity: .025; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed; z-index: 50; top: 0; left: 0; right: 0; height: 76px;
  display: flex; align-items: center; padding: 0 max(24px, calc((100vw - var(--max-width)) / 2));
  border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, height .3s;
}
.site-header.scrolled { height: 66px; background: rgba(6,11,18,.86); border-color: var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 21px; letter-spacing: -.6px; }
.brand img { width: 35px; height: 35px; object-fit: cover; border-radius: 9px; }
.brand > span > span { color: var(--blue-bright); }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin: auto; }
.desktop-nav a, .text-link { color: var(--muted-bright); font-size: 14px; font-weight: 500; transition: color .2s; }
.desktop-nav a:hover, .text-link:hover { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.button {
  min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 600; cursor: pointer; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
}
.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; height: 18px; transition: transform .2s; }
.button:hover svg:last-child { transform: translateX(2px); }
.button-small { min-height: 38px; padding: 0 16px; color: #fff; background: var(--blue); box-shadow: 0 8px 24px rgba(22,137,255,.2); }
.button-primary { color: #fff; background: linear-gradient(135deg, #0879ef, #1689ff 60%, #209bff); box-shadow: 0 10px 30px rgba(22,137,255,.22), inset 0 1px 0 rgba(255,255,255,.2); }
.button-primary:hover { box-shadow: 0 14px 38px rgba(22,137,255,.33), inset 0 1px 0 rgba(255,255,255,.2); }
.button-ghost { color: var(--text); background: rgba(255,255,255,.035); border-color: var(--line-strong); backdrop-filter: blur(8px); }
.button-ghost:hover, .button-outline:hover { border-color: rgba(56,168,255,.5); background: rgba(22,137,255,.07); }
.button-outline { color: var(--text); border-color: var(--line-strong); background: transparent; }
.button-full { width: 100%; }
.menu-button { display: none; width: 38px; height: 38px; padding: 0; border: 0; color: #fff; background: transparent; }
.menu-button span:not(.sr-only) { display: block; width: 20px; height: 1px; background: currentColor; margin: 6px auto; transition: transform .2s; }
.mobile-nav { display: none; }

.hero {
  position: relative; min-height: 820px; padding: 155px 0 110px; overflow: hidden;
  background: radial-gradient(circle at 70% 38%, rgba(16,79,151,.12), transparent 32%), linear-gradient(180deg, #07101c 0%, #060b12 100%);
}
.hero-circuit, .download-circuit {
  position: absolute; inset: 0; opacity: .2; background: url("SplashScreen.png") center / cover no-repeat; mix-blend-mode: screen; pointer-events: none;
}
.hero-circuit::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 55% 65% at 48% 45%, #07101c 15%, transparent 75%), linear-gradient(180deg, rgba(6,11,18,.15), #060b12); }
.hero-glow { position: absolute; width: 650px; height: 650px; right: 6%; top: 15%; background: radial-gradient(circle, rgba(22,137,255,.14), transparent 64%); filter: blur(30px); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 45px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--blue-bright);
  font-family: var(--mono); font-size: 11px; line-height: 1.5; font-weight: 600; letter-spacing: .13em; text-transform: uppercase;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(75,211,152,.1), 0 0 14px rgba(75,211,152,.6); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 650px; margin-bottom: 24px; font-size: clamp(48px, 5.4vw, 75px); line-height: .99; letter-spacing: -.06em; }
h1 span { color: #aebdd0; }
.hero-lead { max-width: 555px; margin-bottom: 33px; color: var(--muted-bright); font-size: 18px; line-height: 1.68; }
.hero-actions { display: flex; gap: 12px; }
.hero-proof { display: flex; gap: 0; margin-top: 44px; }
.hero-proof div { display: flex; flex-direction: column; padding: 0 24px; border-left: 1px solid var(--line-strong); }
.hero-proof div:first-child { padding-left: 0; border: 0; }
.hero-proof strong { margin-bottom: 3px; font-size: 13px; font-weight: 600; }
.hero-proof span { color: var(--muted); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
.product-stage { position: relative; perspective: 1100px; transform: translateX(18px); }
.window-shadow { position: absolute; inset: 16% 5% -8%; background: rgba(3,119,255,.2); filter: blur(60px); }
.app-window {
  position: relative; overflow: hidden; border: 1px solid rgba(145,180,225,.25); border-radius: 10px;
  background: #0a111b; box-shadow: 0 32px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.03) inset;
  transform: rotateY(-4deg) rotateX(1deg); transform-style: preserve-3d; transition: transform .2s ease-out;
}
.app-titlebar { height: 42px; display: flex; align-items: center; justify-content: space-between; padding: 0 13px; background: #111a26; border-bottom: 1px solid #263446; }
.app-brand { display: flex; align-items: center; gap: 8px; color: #d9e3f0; font-size: 11px; font-weight: 600; }
.app-brand img { width: 21px; height: 21px; object-fit: cover; border-radius: 5px; }
.window-controls { display: flex; gap: 13px; }
.window-controls i { width: 8px; height: 1px; background: #718198; }
.window-controls i:nth-child(2) { width: 7px; height: 7px; border: 1px solid #718198; background: none; }
.window-controls i:last-child { width: 8px; height: 8px; position: relative; background: none; }
.window-controls i:last-child::before, .window-controls i:last-child::after { content: ""; position: absolute; width: 9px; height: 1px; top: 3px; background: #718198; transform: rotate(45deg); }
.window-controls i:last-child::after { transform: rotate(-45deg); }
.app-toolbar { height: 38px; display: flex; align-items: stretch; gap: 1px; padding-left: 6px; background: #0c141f; border-bottom: 1px solid #1d2a39; }
.app-toolbar button { padding: 0 12px; border: 0; color: #708096; background: none; font-size: 9px; }
.app-toolbar button.tool-active { color: #d8e8fb; border-bottom: 2px solid var(--blue); }
.connection { display: flex; align-items: center; gap: 6px; margin: auto 10px auto auto; padding: 4px 8px; color: #93a7bf; border: 1px solid #24354a; border-radius: 3px; font-family: var(--mono); font-size: 8px; }
.connection i, .app-statusbar i, .live-pill i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 7px var(--green); }
.app-body { height: 385px; display: flex; }
.logic-tree { flex: 0 0 123px; padding: 15px 10px; color: #77869a; background: #0b131d; border-right: 1px solid #1e2b3a; font-size: 8px; }
.logic-tree small { display: block; margin: 0 5px 8px; color: #506176; font-family: var(--mono); font-size: 7px; letter-spacing: .1em; }
.logic-tree small:nth-of-type(2) { margin-top: 19px; }
.logic-tree p { margin: 0; padding: 5px; border-radius: 2px; }
.logic-tree .tree-child { padding-left: 18px; }
.logic-tree .selected { color: #c8d8eb; background: rgba(22,137,255,.12); }
.logic-canvas { flex: 1; min-width: 0; overflow: hidden; background-color: #080e16; background-image: radial-gradient(rgba(142,168,200,.11) .7px, transparent .7px); background-size: 13px 13px; }
.canvas-topline { height: 35px; display: flex; align-items: center; justify-content: space-between; padding: 0 13px; color: #8191a5; background: rgba(12,20,31,.8); border-bottom: 1px solid #1c2938; font-size: 8px; }
.live-pill { display: flex; align-items: center; gap: 5px; color: var(--green); font-family: var(--mono); font-size: 7px; letter-spacing: .08em; }
.rung-comment { padding: 13px 17px 7px; color: #6f8299; font-size: 8px; font-style: italic; }
.rung { position: relative; height: 102px; display: flex; align-items: center; padding: 0 13px; color: #63758a; }
.rail { align-self: stretch; width: 1px; background: #54667c; }
.rail-right { margin-left: 0; }
.wire { height: 1px; min-width: 21px; flex: 1; background: currentColor; }
.wire.short { flex: .45; }
.wire.grow { flex: 1.5; }
.contact, .coil { position: relative; flex: 0 0 58px; text-align: center; color: #6f8298; }
.contact span, .coil span { position: absolute; width: 90px; left: 50%; top: -19px; transform: translateX(-50%); color: #9aacbf; font-family: var(--mono); font-size: 7px; }
.contact b, .coil b { font-family: var(--mono); font-size: 14px; font-weight: 400; white-space: nowrap; }
.contact em, .coil em { position: absolute; left: 50%; top: 23px; transform: translateX(-50%); color: #687b91; font-family: var(--mono); font-size: 6px; font-style: normal; }
.contact-on { color: var(--green); text-shadow: 0 0 8px rgba(75,211,152,.6); }
.contact-on em { color: var(--green); }
.contact-off { color: var(--red); text-shadow: 0 0 8px rgba(255,107,114,.4); }
.contact-off em { color: var(--red); }
.trace-callout { height: 47px; margin: 0 26px; padding: 0 11px; display: flex; align-items: center; gap: 9px; color: #b7c5d5; background: rgba(255,107,114,.065); border: 1px solid rgba(255,107,114,.25); border-radius: 4px; }
.callout-icon { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; color: var(--red); background: rgba(255,107,114,.12); font-family: var(--mono); font-size: 11px; font-weight: 600; }
.trace-callout small { display: block; margin-bottom: 2px; color: var(--red); font-family: var(--mono); font-size: 6px; letter-spacing: .08em; }
.trace-callout strong { display: block; font-size: 8px; }
.trace-callout > span { margin-left: auto; color: #697a8e; font-size: 7px; }
.second-rung { height: 124px; }
.timer { flex: 0 0 110px; display: grid; grid-template-columns: 30px 1fr 1fr 1fr; align-items: center; padding: 6px; color: #8fa2b8; background: #0c1622; border: 1px solid #40536b; }
.timer > span { font-family: var(--mono); font-size: 9px; }
.timer div small, .timer div b { display: block; font-family: var(--mono); font-size: 5px; font-weight: 400; }
.timer div b { margin-top: 3px; color: #b7c8dc; font-size: 6px; }
.app-statusbar { height: 25px; display: flex; align-items: center; gap: 18px; padding: 0 10px; color: #65758a; background: #0e1722; border-top: 1px solid #1f2d3d; font-family: var(--mono); font-size: 6px; }
.app-statusbar span:first-child { display: flex; align-items: center; gap: 5px; color: #8fa6bc; }
.app-statusbar span:last-child { margin-left: auto; }
.floating-card { position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1px solid rgba(140,173,214,.2); border-radius: 7px; background: rgba(13,24,38,.9); box-shadow: 0 16px 35px rgba(0,0,0,.35); backdrop-filter: blur(10px); }
.floating-card svg { width: 25px; height: 25px; color: var(--blue-bright); }
.floating-card small, .floating-card strong { display: block; }
.floating-card small { margin-bottom: 2px; color: #657991; font-family: var(--mono); font-size: 6px; letter-spacing: .1em; }
.floating-card strong { color: #cbd9e9; font-size: 9px; }
.floating-trace { left: -28px; bottom: 44px; animation: float 5s ease-in-out infinite; }
.floating-latency { right: -19px; top: 67px; animation: float 5s 1.4s ease-in-out infinite; }
.floating-latency > i { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 16px rgba(75,211,152,.7); }
@keyframes float { 50% { transform: translateY(-7px); } }
.hero-bottom-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 160px; background: linear-gradient(transparent, var(--bg)); }

.compatibility-strip { position: relative; z-index: 3; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(9,16,26,.65); }
.compatibility-strip .container { min-height: 75px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.compatibility-strip .container > span { color: #718198; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; white-space: nowrap; }
.controller-list { display: flex; align-items: center; gap: 18px; color: #9babbf; }
.controller-list strong { font-size: 13px; font-weight: 500; }
.controller-list i { width: 3px; height: 3px; border-radius: 50%; background: #3c4b5e; }

.section { position: relative; padding: 125px 0; }
.section-intro { max-width: 740px; margin: 0 auto 65px; }
.centered { text-align: center; }
h2 { margin-bottom: 20px; font-size: clamp(37px, 4.2vw, 56px); line-height: 1.08; letter-spacing: -.045em; }
.section-intro p, .section-heading > p { color: var(--muted); font-size: 17px; line-height: 1.7; }
.problem-section { background: linear-gradient(180deg, var(--bg), #080f18); }
.workflow-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.workflow-grid::before { content: ""; position: absolute; top: 48px; left: 16.5%; right: 16.5%; height: 1px; background: linear-gradient(90deg, transparent, rgba(22,137,255,.4), rgba(22,137,255,.4), transparent); }
.workflow-step { position: relative; padding: 0 25px; text-align: center; }
.step-number { position: absolute; top: 35px; left: calc(50% + 34px); color: #46566b; font-family: var(--mono); font-size: 8px; }
.step-icon { position: relative; z-index: 2; width: 96px; height: 96px; display: grid; place-items: center; margin: 0 auto 28px; color: var(--blue-bright); border: 1px solid rgba(22,137,255,.28); border-radius: 24px; background: #0c1724; box-shadow: 0 15px 35px rgba(0,0,0,.24); }
.step-icon::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(255,255,255,.04); border-radius: 17px; }
.step-icon svg { width: 31px; height: 31px; }
.workflow-step h3 { margin-bottom: 12px; font-size: 20px; letter-spacing: -.02em; }
.workflow-step p { color: var(--muted); font-size: 14px; line-height: 1.7; }

.capabilities { background: #080f18; border-top: 1px solid rgba(255,255,255,.02); }
.section-heading { display: grid; grid-template-columns: 1.2fr .65fr; gap: 100px; align-items: end; margin-bottom: 50px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(36px, 4vw, 52px); }
.section-heading > p { margin-bottom: 5px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-card { position: relative; min-height: 390px; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(145deg, rgba(17,29,44,.9), rgba(10,18,29,.92)); transition: transform .3s, border-color .3s; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(75,126,185,.35); }
.feature-large, .feature-wide { grid-column: 1 / -1; min-height: 405px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: center; }
.feature-wide { grid-template-columns: .7fr 1.3fr; min-height: 360px; }
.feature-copy { max-width: 490px; }
.feature-icon { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 26px; color: var(--blue-bright); border: 1px solid rgba(22,137,255,.22); border-radius: 8px; background: rgba(22,137,255,.08); }
.feature-icon svg { width: 20px; height: 20px; }
.feature-kicker { display: block; margin-bottom: 11px; color: var(--blue-bright); font-family: var(--mono); font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.feature-card h3 { margin-bottom: 13px; font-size: 26px; letter-spacing: -.035em; }
.feature-card p { max-width: 485px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.mini-rung-visual { position: relative; height: 215px; display: flex; align-items: center; padding: 0 30px; color: #596c83; border: 1px solid var(--line); border-radius: 7px; background-color: #09111b; background-image: radial-gradient(rgba(142,168,200,.12) .7px, transparent .7px); background-size: 14px 14px; }
.mini-rung-visual::before, .mini-rung-visual::after { content: ""; align-self: stretch; width: 1px; background: #53657a; }
.mini-rung-visual i { height: 1px; flex: 1; background: currentColor; }
.mini-rung-visual div { position: relative; font-family: var(--mono); white-space: nowrap; }
.mini-rung-visual b { font-size: 17px; font-weight: 400; }
.mini-rung-visual .energized { color: var(--green); text-shadow: 0 0 9px var(--green); }
.mini-label { position: absolute; width: 100px; left: 50%; top: -28px; transform: translateX(-50%); color: #9eb0c5; text-align: center; font-size: 8px; }
.dependency-visual { position: absolute; left: 34px; right: 34px; bottom: 33px; height: 104px; }
.node { position: absolute; display: inline-flex; align-items: center; min-height: 29px; padding: 0 10px; color: #adc0d6; border: 1px solid #33465c; border-radius: 4px; background: #0b1420; font-family: var(--mono); font-size: 7px; }
.node-root { top: 0; left: 50%; transform: translateX(-50%); border-color: rgba(22,137,255,.4); }
.node-good { bottom: 0; left: 18%; color: var(--green); border-color: rgba(75,211,152,.3); }
.node-bad { bottom: 0; right: 17%; color: var(--red); border-color: rgba(255,107,114,.35); }
.branch { position: absolute; top: 29px; left: 27%; right: 27%; height: 40px; border-top: 1px solid #33465c; border-left: 1px solid #33465c; border-right: 1px solid #33465c; }
.chart-visual { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 130px; }
.chart-grid { stroke: rgba(142,168,200,.07); stroke-width: 1; }
.chart-area { fill: url(#chart-fill); stroke: none; }
.chart-line { stroke: var(--blue-bright); stroke-width: 2; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 6px rgba(22,137,255,.5)); }
.gantt-visual { position: absolute; left: 34px; right: 34px; bottom: 35px; display: grid; gap: 10px; }
.gantt-visual::before { content: ""; position: absolute; inset: -10px 0; background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 20%); }
.gantt-visual span { position: relative; height: 13px; margin-left: var(--start); width: var(--width); border-radius: 2px; background: linear-gradient(90deg, #086fd9, #21a1ff); box-shadow: 0 0 10px rgba(22,137,255,.25); }
.gantt-visual span:nth-child(2) { opacity: .7; }
.gantt-visual span:nth-child(3) { opacity: .45; }
.chassis { height: 235px; display: flex; align-items: stretch; gap: 3px; padding: 24px; border: 1px solid var(--line); border-radius: 7px; background: #080f17; box-shadow: inset 0 0 25px rgba(0,0,0,.5); }
.module { position: relative; flex: 1; max-width: 95px; padding: 17px 8px; color: #77899e; border: 1px solid #37495d; border-radius: 2px; background: linear-gradient(90deg, #172332, #0e1926); box-shadow: inset 3px 0 6px rgba(255,255,255,.025), 3px 4px 7px rgba(0,0,0,.3); }
.module::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: 14px; height: 55px; border: 1px solid #26384c; background: repeating-linear-gradient(0deg, transparent 0 5px, rgba(123,148,177,.06) 5px 6px); }
.module i { display: block; width: 6px; height: 6px; margin-bottom: 14px; border-radius: 50%; background: var(--green); box-shadow: 0 0 7px var(--green); }
.module small { display: block; margin-bottom: 15px; color: #aabbd0; font-family: var(--mono); font-size: 7px; }
.module span { display: block; margin: 6px 0; font-family: var(--mono); font-size: 5px; }
.module-warn i { background: #ffb84a; box-shadow: 0 0 7px #ffb84a; }
.module.empty { opacity: .35; background: #0b141f; }
.module.empty::after { display: none; }
.secondary-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 45px; }
.secondary-features > div { display: flex; gap: 13px; }
.secondary-features svg { flex: 0 0 22px; width: 22px; height: 22px; color: var(--blue-bright); }
.secondary-features span { color: var(--muted); font-size: 12px; line-height: 1.55; }
.secondary-features strong { display: block; margin-bottom: 4px; color: var(--muted-bright); font-size: 13px; }

.floor-section { overflow: hidden; border-top: 1px solid var(--line); background: radial-gradient(circle at 75% 50%, rgba(22,137,255,.09), transparent 35%), #07101a; }
.floor-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 110px; align-items: center; }
.floor-copy h2 { max-width: 620px; }
.floor-copy > p { max-width: 580px; margin-bottom: 34px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.check-list { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; color: var(--muted-bright); font-size: 14px; }
.check-list span { display: inline-grid; place-items: center; width: 19px; height: 19px; margin-right: 10px; color: var(--green); border: 1px solid rgba(75,211,152,.35); border-radius: 50%; font-size: 10px; }
.floor-panel { position: relative; padding: 15px 30px 23px; border: 1px solid var(--line-strong); border-radius: 9px; background: rgba(13,22,35,.83); box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.floor-panel::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; background: linear-gradient(135deg, rgba(56,168,255,.2), transparent 45%); }
.portable-badge { display: flex; align-items: center; gap: 16px; margin: -48px 0 20px; padding: 19px; border: 1px solid rgba(22,137,255,.25); border-radius: 7px; background: #0c1826; box-shadow: 0 15px 35px rgba(0,0,0,.3); }
.portable-badge svg { width: 35px; height: 35px; color: var(--blue-bright); }
.portable-badge small, .portable-badge strong { display: block; }
.portable-badge small { margin-bottom: 3px; color: var(--blue-bright); font-family: var(--mono); font-size: 7px; letter-spacing: .1em; }
.portable-badge strong { font-size: 17px; }
.system-row { display: flex; align-items: center; justify-content: space-between; min-height: 52px; border-bottom: 1px solid var(--line); font-size: 12px; }
.system-row:last-child { border: 0; }
.system-row span { color: var(--muted); }
.system-row strong { color: #c5d2e1; font-family: var(--mono); font-size: 10px; font-weight: 500; }

.pricing-section { background: #080f18; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price-card { position: relative; display: flex; flex-direction: column; min-height: 545px; padding: 34px; border: 1px solid var(--line); border-radius: 10px; background: #0b1420; }
.price-card.featured { border-color: rgba(22,137,255,.48); background: linear-gradient(180deg, rgba(22,137,255,.08), #0b1420 35%); box-shadow: 0 20px 55px rgba(0,0,0,.24), 0 0 45px rgba(22,137,255,.05); }
.popular-label { position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); padding: 6px 13px; color: #fff; border-radius: 30px; background: var(--blue); font-family: var(--mono); font-size: 7px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.plan-label { color: var(--blue-bright); font-family: var(--mono); font-size: 8px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.price-card h3 { margin: 10px 0 9px; font-size: 25px; }
.price-card .price-top p { min-height: 63px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.price { margin-top: 24px; font-size: 44px; font-weight: 600; letter-spacing: -.04em; }
.price-custom { font-size: 36px; }
.price-note { min-height: 38px; color: #6f8095; font-size: 11px; }
.price-card ul { display: grid; gap: 15px; margin: 25px 0 30px; padding: 25px 0 0; border-top: 1px solid var(--line); list-style: none; color: var(--muted-bright); font-size: 13px; }
.price-card li::before { content: "✓"; margin-right: 10px; color: var(--green); }
.price-card .button { margin-top: auto; }
.licensing-note { margin: 28px auto 0; color: #697a8e; font-size: 11px; text-align: center; }

.download-section { padding-top: 40px; background: #080f18; overflow: hidden; }
.download-circuit { inset: auto 0 0; height: 600px; opacity: .08; }
.download-card { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; min-height: 315px; padding: 60px 65px; overflow: hidden; border: 1px solid rgba(22,137,255,.25); border-radius: 12px; background: radial-gradient(circle at 90% 50%, rgba(22,137,255,.13), transparent 34%), #0b1623; box-shadow: 0 25px 60px rgba(0,0,0,.25); }
.download-card::before { content: ""; position: absolute; left: 0; top: 0; width: 190px; height: 1px; background: linear-gradient(90deg, var(--blue-bright), transparent); }
.download-copy h2 { max-width: 700px; margin-bottom: 15px; font-size: clamp(34px, 4vw, 48px); }
.download-copy > p { margin-bottom: 22px; color: var(--muted); font-size: 14px; }
.release-meta { display: flex; align-items: center; gap: 13px; color: #73849a; font-family: var(--mono); font-size: 8px; }
.release-meta strong { color: #a9b9cc; font-weight: 500; }
.release-meta i { width: 3px; height: 3px; border-radius: 50%; background: #44556a; }
.download-action { display: flex; flex-direction: column; align-items: center; gap: 13px; }
.button-download { min-width: 220px; min-height: 54px; }
.button-download svg { width: 20px; height: 20px; }
.button-download:hover svg { transform: translateY(2px); }
.checksum-link { color: #8293a8; font-size: 10px; transition: color .2s; }
.checksum-link:hover { color: #fff; }

.requirements-section { background: #080f18; }
.requirements-grid { display: grid; grid-template-columns: .7fr 1fr; gap: 120px; }
.requirements-title h2 { font-size: 42px; }
.requirement-list { border-top: 1px solid var(--line-strong); }
.requirement-list > div { min-height: 100px; display: grid; grid-template-columns: 45px 1fr; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.requirement-list > div > span { color: #4e6076; font-family: var(--mono); font-size: 9px; }
.requirement-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.requirement-list strong { display: block; margin-bottom: 3px; color: #c8d3e0; font-size: 14px; }

footer { padding: 70px 0 25px; border-top: 1px solid var(--line); background: #050a10; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-bottom: 60px; }
.footer-brand p { margin: 19px 0 0; color: #6e7e91; font-size: 13px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.footer-links div { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong { margin-bottom: 5px; color: #8fa0b5; font-size: 11px; }
.footer-links a { color: #66778b; font-size: 11px; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: grid; grid-template-columns: auto 1fr; gap: 60px; padding-top: 22px; border-top: 1px solid var(--line); color: #4c5b6d; font-size: 8px; line-height: 1.6; }
.footer-bottom span:last-child { max-width: 730px; margin-left: auto; text-align: right; }

.toast { position: fixed; z-index: 100; left: 50%; bottom: 24px; min-width: 290px; padding: 14px 18px; opacity: 0; pointer-events: none; transform: translate(-50%, 20px); border: 1px solid var(--line-strong); border-radius: 7px; background: #121d2b; box-shadow: 0 15px 40px rgba(0,0,0,.45); transition: opacity .25s, transform .25s; }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
.toast strong, .toast span { display: block; }
.toast strong { margin-bottom: 3px; font-size: 12px; }
.toast span { color: var(--muted); font-size: 10px; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal-delay { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .hero { min-height: auto; padding-top: 130px; }
  .hero-grid { grid-template-columns: 1fr; gap: 70px; }
  .hero-copy { max-width: 740px; }
  .product-stage { width: min(760px, 95%); margin: auto; transform: none; }
  .section-heading { gap: 50px; }
  .floor-grid { gap: 60px; }
  .secondary-features { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .desktop-nav, .desktop-only { display: none; }
  .header-actions { margin-left: auto; }
  .menu-button { display: block; }
  .mobile-nav { position: absolute; top: 100%; left: 16px; right: 16px; display: flex; flex-direction: column; padding: 15px; opacity: 0; visibility: hidden; transform: translateY(-8px); border: 1px solid var(--line-strong); border-radius: 8px; background: rgba(10,18,29,.97); box-shadow: 0 25px 50px rgba(0,0,0,.45); transition: opacity .2s, transform .2s, visibility .2s; }
  .mobile-nav.open { opacity: 1; visibility: visible; transform: none; }
  .mobile-nav a { padding: 13px 12px; color: var(--muted-bright); font-size: 14px; }
  .section { padding: 95px 0; }
  .compatibility-strip .container { align-items: flex-start; flex-direction: column; padding: 24px 0; }
  .controller-list { flex-wrap: wrap; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .feature-large, .feature-wide { grid-template-columns: 1fr; }
  .feature-large { padding-bottom: 34px; }
  .feature-wide { grid-template-columns: 1fr; }
  .floor-grid, .requirements-grid { grid-template-columns: 1fr; gap: 70px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 520px; margin: auto; gap: 28px; }
  .price-card { min-height: auto; }
  .download-card { grid-template-columns: 1fr; padding: 50px; }
  .download-action { align-items: flex-start; }
  .footer-main { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--max-width)); }
  .site-header { padding: 0 16px; }
  .header-actions .button-small { display: none; }
  .hero { padding: 120px 0 80px; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 330px; }
  .hero-proof { gap: 14px; flex-wrap: wrap; }
  .hero-proof div { padding: 0 14px; }
  .product-stage { width: 112%; margin-left: -6%; }
  .app-window { transform: none; }
  .floating-card { display: none; }
  .logic-tree { flex-basis: 88px; }
  .app-body { height: 330px; }
  .rung { padding: 0 7px; }
  .contact, .coil { flex-basis: 43px; }
  .contact span, .coil span { width: 65px; font-size: 5px; }
  .trace-callout { margin: 0 12px; }
  .timer { flex-basis: 93px; grid-template-columns: 25px 1fr 1fr 1fr; }
  .controller-list { gap: 10px; }
  .controller-list strong { font-size: 11px; }
  .workflow-grid { grid-template-columns: 1fr; gap: 55px; }
  .workflow-grid::before { display: none; }
  .workflow-step { padding: 0 10px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-large, .feature-wide { grid-column: auto; padding: 25px; }
  .mini-rung-visual { margin-top: 15px; padding: 0 12px; }
  .secondary-features { grid-template-columns: 1fr; }
  .chassis { height: 200px; padding: 14px; }
  .module { padding: 12px 4px; }
  .module small { font-size: 5px; }
  .floor-panel { padding-inline: 20px; }
  .download-card { padding: 37px 25px; }
  .release-meta { align-items: flex-start; flex-direction: column; }
  .release-meta i { display: none; }
  .requirements-grid { gap: 30px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { grid-template-columns: 1fr; gap: 15px; }
  .footer-bottom span:last-child { margin: 0; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}