/* Elite Web Services — industrial catalogue system (teenage engineering reference).
   Five neutrals, one signal colour, hairline type, 0 radius, no shadows, no gradients in the UI. */
:root {
  --mist: #f6f8f7;
  --white: #ffffff;
  --ink: #000000;
  --carbon: #0f0e12;
  --carbon-2: #18171c;
  --steel: #e5e5e5;
  --graph: #b2b2b2;
  --dim: #6e6e74;
  --sig: #d4ff3a;          /* the one chromatic note: status, live, primary action */
  --red: #ff4d4d;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --dot: "Doto", "JetBrains Mono", ui-monospace, monospace;
  --max: 1200px;
  --g: 15px; --g2: 22px; --g3: 33px; --g4: 66px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 20px; }
body { margin: 0; background: var(--mist); color: var(--ink); font: 300 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, canvas, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
::selection { background: var(--sig); color: #000; }
.mono { font-family: var(--mono); font-weight: 400; letter-spacing: .02em; }
.dot { font-family: var(--dot); font-weight: 700; letter-spacing: .02em; }
.sr, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--sig); color: #000; padding: 8px 12px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 1px solid var(--sig); outline-offset: 3px; }
.wrap { width: min(var(--max), 100% - 32px); margin: 0 auto; }
.center { text-align: center; }
.tiny { font-size: 11px; color: var(--dim); text-transform: lowercase; }
.fine { font-size: 12px; color: var(--dim); margin: 14px 0 0; }
.sig { color: var(--sig); }
.you { font-weight: 400; box-shadow: inset 0 -.12em 0 var(--sig); }
.band .you, .hero .you { box-shadow: inset 0 -.12em 0 var(--sig); }

.led { display: inline-block; width: 7px; height: 7px; background: var(--sig); vertical-align: 1px; animation: led 2.4s steps(1) infinite; }
@keyframes led { 0%, 86% { opacity: 1; } 87%, 92% { opacity: .25; } 93% { opacity: 1; } }

/* ---------- Buttons: flat, square, hairline ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: 0; font: 400 14px/1 var(--mono); letter-spacing: .02em; text-transform: lowercase; cursor: pointer; white-space: nowrap; transition: background .15s, color .15s, border-color .15s; }
.btn.sm { height: 38px; padding: 0 14px; font-size: 12.5px; }
.btn.lg { height: 58px; padding: 0 30px; font-size: 15px; }
.btn.full { width: 100%; }
.btn-sig { background: var(--sig); color: #000; }
.btn-sig:hover { background: #fff; }
.btn-ink { background: #000; color: var(--mist); }
.btn-ink:hover { background: var(--sig); color: #000; }
.btn-line { background: transparent; border-color: currentColor; }
.btn-line:hover { background: var(--ink); color: var(--mist); }
.btn:disabled { opacity: .55; cursor: wait; }

/* ---------- Hero: the display case ---------- */
.hero { position: relative; min-height: max(760px, 100svh); background: var(--carbon); color: var(--mist); overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(120% 80% at 62% 4%, #3a3a40 0%, #1d1c21 42%, var(--carbon) 78%); } /* studio backdrop, like the product photography */
#hero3d { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; cursor: grab; touch-action: pan-y; }
#hero3d:active { cursor: grabbing; }
.nav { position: relative; z-index: 2; display: grid; grid-template-columns: auto 1fr auto; gap: var(--g4); align-items: start; padding: 26px clamp(16px, 4vw, 66px) 0; }
.brand { font: 200 24px/1.08 var(--sans); letter-spacing: -.01em; }
.mods { display: flex; gap: clamp(18px, 3vw, 48px); }
.mods a { display: flex; gap: 12px; align-items: flex-start; opacity: .92; transition: opacity .15s; }
.mods a:hover { opacity: 1; }
.mods a:hover b { box-shadow: inset 0 -1px 0 var(--sig); }
.gl { width: 40px; height: 40px; flex: none; color: var(--mist); }
.mods b { display: block; font: 200 24px/1 var(--sans); letter-spacing: -.01em; }
.mods small { display: block; margin-top: 8px; font: 300 11.5px/1.3 var(--sans); color: var(--graph); }
.spec { margin: 0; font-size: 9.5px; line-height: 1.55; color: var(--graph); text-align: right; letter-spacing: .06em; }
.spec .led { width: 6px; height: 6px; }
.hero-in { position: relative; z-index: 2; padding: clamp(60px, 11vh, 130px) clamp(16px, 4vw, 66px) 0; max-width: 680px; }
.tag { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 26px; padding: 7px 12px; border: 1px solid #3a3940; font-size: 11.5px; color: var(--steel); text-transform: lowercase; }
.display { font: 100 clamp(52px, 8.6vw, 132px)/.92 var(--sans); letter-spacing: -.045em; margin: 0; }
.lede { max-width: 470px; margin: 28px 0 0; font-size: 17px; line-height: 1.5; color: #d6d8d7; }
.lede b { color: #fff; font-weight: 500; }
.console { margin-top: 34px; max-width: 560px; border: 1px solid #45444b; background: rgba(15, 14, 18, .72); backdrop-filter: blur(6px); }
.console label { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-bottom: 1px solid #2c2b31; font-size: 10.5px; color: var(--graph); text-transform: uppercase; letter-spacing: .12em; }
.console label span { background: var(--sig); color: #000; padding: 1px 5px; letter-spacing: .06em; }
.console-row { display: flex; }
.console input { flex: 1; min-width: 0; height: 56px; padding: 0 14px; border: 0; background: transparent; color: #fff; font: 300 19px/1 var(--sans); letter-spacing: -.01em; }
.console input::placeholder { color: #77767d; }
.console input:focus { outline: none; }
.console .btn { height: 56px; }
.assure { margin: 0; padding: 9px 12px; border-top: 1px solid #2c2b31; font-size: 10.5px; color: var(--graph); letter-spacing: .08em; }
.hero-cap { position: absolute; left: clamp(16px, 4vw, 66px); bottom: 22px; margin: 0; font-size: 11px; color: var(--graph); text-transform: lowercase; z-index: 2; }
.hero-cap span { color: var(--mist); margin-right: 8px; }

/* ---------- Spec strip ---------- */
.specs { border-bottom: 1px solid var(--ink); background: var(--mist); }
.specs-in { display: grid; grid-template-columns: repeat(5, 1fr); }
.specs-in > div { padding: 26px 18px 24px; border-left: 1px solid var(--steel); display: grid; gap: 6px; }
.specs-in > div:first-child { border-left: 0; padding-left: 0; }
.specs .k { font-size: 10.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--dim); }
.specs b { font-size: clamp(30px, 3.4vw, 44px); line-height: 1; }
.specs-in > div > span:last-child { font-size: 13px; color: #44444a; }

/* ---------- Sections ---------- */
.sec { padding: clamp(66px, 10vw, 132px) 0; border-bottom: 1px solid var(--steel); }
.head { display: grid; grid-template-columns: 200px 1fr; gap: var(--g3); margin-bottom: var(--g4); align-items: start; }
.eyebrow { margin: 6px 0 0; font-size: 12px; color: var(--dim); text-transform: lowercase; display: flex; align-items: center; gap: 8px; }
.h2 { font: 200 clamp(32px, 4.4vw, 58px)/1.04 var(--sans); letter-spacing: -.035em; margin: 0; max-width: 16ch; }
.sub { margin: 20px 0 0; max-width: 620px; font-size: 16.5px; line-height: 1.6; color: #33333a; }
.h3 { font: 300 26px/1.15 var(--sans); letter-spacing: -.02em; margin: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: var(--g4); align-items: start; }

/* Headline word reveal */
.split .w { display: inline-block; opacity: 0; transform: translateY(.35em); transition: opacity .6s var(--ease), transform .8s var(--ease); }
.split.in .w { opacity: 1; transform: none; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 01 Work: catalogue grid + live viewer ---------- */
.cat { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--steel); }
.wtab { all: unset; cursor: pointer; display: grid; gap: 0; border-left: 1px solid var(--steel); padding: 0 0 16px; transition: background .15s; }
.wtab:first-child { border-left: 0; }
.wtab img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; filter: grayscale(1) contrast(1.05); transition: filter .4s; }
.wtab:hover img, .wtab[aria-selected="true"] img { filter: none; }
.wtab .meta { padding: 12px 14px 0; display: grid; gap: 3px; }
.wtab b { font: 300 17px/1.2 var(--sans); }
.wtab span { font: 400 11px/1.4 var(--mono); color: var(--dim); text-transform: lowercase; }
.wtab .go { color: var(--ink); }
.wtab[aria-selected="true"] { background: var(--white); }
.wtab[aria-selected="true"] .go::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; background: var(--sig); outline: 1px solid #000; vertical-align: 0; }
.wtab:focus-visible { outline: 1px solid #000; outline-offset: -1px; }
.live-stage { position: relative; margin-top: var(--g4); padding-right: 120px; }
.browser { border: 1px solid var(--ink); background: var(--white); }
.bar { display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 14px; border-bottom: 1px solid var(--ink); font-size: 11.5px; }
.bar .led { outline: 1px solid #000; }
.bar .url { color: var(--dim); }
.bar .open { margin-left: auto; }
.bar .open:hover { box-shadow: inset 0 -1px 0 #000; }
.live-view { position: relative; aspect-ratio: 16 / 9.4; overflow: hidden; background: var(--steel); }
.live-view iframe { max-width: none; position: absolute; top: 0; left: 0; width: 1440px; height: 846px; border: 0; transform-origin: 0 0; }
.live-cover { position: absolute; inset: 0; display: grid; place-items: end start; padding: 14px; background: center top / cover no-repeat var(--steel); transition: opacity .5s; font-size: 11px; }
.live-cover span { background: #000; color: var(--mist); padding: 4px 8px; }
.live-cover.gone { opacity: 0; pointer-events: none; }
.phone { position: absolute; right: 0; bottom: -40px; width: 220px; aspect-ratio: 9 / 19; border: 1px solid var(--ink); background: #000; padding: 8px; }
.p-live { position: relative; width: 100%; height: 100%; overflow: hidden; background: var(--steel); }
.p-live iframe { max-width: none; position: absolute; top: 0; left: 0; width: 390px; height: 844px; border: 0; transform-origin: 0 0; transform: scale(.5); }
#liveMeta { margin-top: 56px; font-size: 12px; color: #33333a; text-transform: none; }
#liveMeta b { font-weight: 500; }
.t-ok { color: #000; }

/* ---------- 02 Engine: the signal chain ---------- */
.chain { list-style: none; margin: 0 0 var(--g4); padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--ink); }
.chain li { position: relative; padding: 18px 18px 22px; border-left: 1px solid var(--ink); min-height: 210px; display: flex; flex-direction: column; gap: 10px; background: var(--white); }
.chain li:first-child { border-left: 0; }
.chain .n { font-size: 11px; color: var(--dim); }
.chain b { font: 200 30px/1 var(--sans); letter-spacing: -.03em; }
.chain p { margin: auto 0 0; font-size: 13.5px; line-height: 1.5; color: #33333a; }
.chain .port { position: absolute; right: -6px; top: 26px; width: 11px; height: 11px; background: var(--mist); border: 1px solid #000; z-index: 1; }
.chain li.on { background: var(--carbon); color: var(--mist); }
.chain li.on p { color: var(--graph); }
.chain li.on .n { color: var(--sig); }
.chain li.lit { background: var(--sig); }
.chain li.lit .n, .chain li.lit p { color: #000; }
.term { border: 1px solid var(--ink); background: var(--carbon); color: #e9eae9; }
.term-bar { display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 14px; border-bottom: 1px solid #2c2b31; font-size: 11px; color: var(--graph); text-transform: lowercase; }
.term-bar .r { margin-left: auto; color: var(--dim); }
.term pre { margin: 0; padding: 20px 22px; font-size: 13px; line-height: 1.8; min-height: 320px; white-space: pre-wrap; word-break: break-word; }
.term.small pre { min-height: 210px; font-size: 12.5px; }
.term .t-ok { color: var(--sig); }
.t-dim { color: #75747b; } .t-v { color: #fff; } .t-b { color: #fff; box-shadow: inset 0 -1px 0 #75747b; } .t-a { color: var(--sig); }
.cursor { display: inline-block; width: 8px; height: 1.1em; background: var(--sig); vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Carbon bands ---------- */
.band { background: var(--carbon); color: var(--mist); padding: clamp(66px, 10vw, 132px) 0; }
.band .sub { color: #c9cac9; }
.band .eyebrow { color: var(--graph); }
.sheet { margin: 40px 0 0; border-top: 1px solid #3a3940; }
.sheet div { display: grid; grid-template-columns: 120px 1fr; gap: var(--g); padding: 14px 0; border-bottom: 1px solid #2c2b31; }
.sheet dt { font-size: 11px; color: var(--graph); text-transform: uppercase; letter-spacing: .12em; padding-top: 3px; }
.sheet dd { margin: 0; font-size: 15.5px; }
.sheet b { color: var(--sig); font-weight: 400; }
.rack svg { width: 100%; height: auto; }
.rack .u-face { fill: #e9ecea; stroke: none; }
.rack .unit text { font: 500 11px var(--mono); fill: #000; letter-spacing: .06em; }
.rack .u-rule { stroke: #b2b2b2; stroke-width: 1; }
.rack .u-dots { fill: #9c9ea0; }
.rack .u-off { fill: #c9cbca; }
.rack .u-port { fill: #0f0e12; }
.rack .u-led { fill: var(--sig); animation: rk 1.7s steps(1) infinite; }
.rack .u-led.b { animation-duration: 1.1s; animation-delay: -.4s; }
.rack .u-led.c { animation-duration: 2.9s; animation-delay: -1.2s; }
.rack .unit:nth-child(2n) .u-led { animation-delay: -.7s; }
.rack .unit:nth-child(3n) .u-led.b { animation-duration: .8s; }
@keyframes rk { 0%, 60% { opacity: 1; } 61%, 100% { opacity: .18; } }
.rack .tiny { margin: 14px 0 0 30px; color: var(--graph); }

/* ---------- 04 Feature cells ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.cell { position: relative; padding: 22px 22px 30px; border-left: 1px solid var(--steel); border-bottom: 1px solid var(--steel); transition: background .2s; }
.cell:nth-child(4n + 1) { border-left: 0; padding-left: 0; }
.cell:hover { background: var(--white); }
.cell .n { position: absolute; top: 22px; right: 18px; font-size: 10.5px; color: var(--graph); }
.cell .ic { width: 30px; height: 30px; color: #000; margin-bottom: 40px; }
.cell h3 { font: 300 19px/1.2 var(--sans); letter-spacing: -.01em; margin: 0 0 8px; }
.cell p { margin: 0; font-size: 13.5px; color: #44444a; }

/* ---------- 05 ROI: faders + readout ---------- */
.fader { margin-top: 34px; }
.fader label { display: flex; align-items: baseline; gap: 10px; font-size: 15px; margin-bottom: 14px; }
.fader label .mono { font-size: 10.5px; color: var(--dim); text-transform: uppercase; }
.fader output { margin-left: auto; font-size: 26px; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: transparent; cursor: pointer; --p: 50%; }
input[type=range]::-webkit-slider-runnable-track { height: 30px; background: repeating-linear-gradient(90deg, #000 0 1px, transparent 1px 10px) bottom / 100% 8px no-repeat, linear-gradient(#000, #000) center / 100% 1px no-repeat, linear-gradient(var(--sig), var(--sig)) left center / var(--p) 7px no-repeat; }
input[type=range]::-moz-range-track { height: 30px; background: repeating-linear-gradient(90deg, #000 0 1px, transparent 1px 10px) bottom / 100% 8px no-repeat, linear-gradient(#000, #000) center / 100% 1px no-repeat, linear-gradient(var(--sig), var(--sig)) left center / var(--p) 7px no-repeat; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 30px; background: #000; border: 0; border-radius: 0; box-shadow: inset 0 14px 0 -13px var(--sig); }
input[type=range]::-moz-range-thumb { width: 16px; height: 30px; background: #000; border: 0; border-radius: 0; }
.readout { border: 1px solid var(--ink); background: var(--carbon); color: var(--mist); padding: 26px; display: grid; gap: 18px; }
.readout > div { border-bottom: 1px solid #2c2b31; padding-bottom: 16px; }
.readout .k { margin: 0 0 8px; font-size: 10.5px; color: var(--graph); text-transform: uppercase; letter-spacing: .12em; }
.readout .v { margin: 0; font-size: 34px; line-height: 1; }
.readout .v.big { font-size: clamp(44px, 5vw, 64px); color: var(--sig); }
#breakeven { font: 200 34px/1 var(--sans); letter-spacing: -.02em; }
.readout .fine { margin: 0; color: var(--graph); }
.readout .btn-ink { background: var(--sig); color: #000; }
.readout .btn-ink:hover { background: #fff; }

/* ---------- 06 Pricing ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr 1.2fr; border: 1px solid var(--ink); }
.col { padding: 26px; border-left: 1px solid var(--ink); display: flex; flex-direction: column; background: var(--white); }
.col:first-child { border-left: 0; }
.col .k { margin: 0; font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .12em; display: flex; align-items: center; gap: 8px; }
.price { font: 100 46px/1 var(--sans); letter-spacing: -.04em; margin: 22px 0 6px; }
.price.strike { white-space: nowrap; text-decoration: line-through; text-decoration-thickness: 1px; color: #8a8a90; }
.price.dot { font-family: var(--dot); font-weight: 700; font-size: 72px; color: var(--sig); }
.then { margin: 0 0 4px; font-size: 14px; }
.then b { font-weight: 500; }
.col ul { list-style: none; padding: 0; margin: 20px 0 26px; display: grid; gap: 0; flex: 1; }
.col li { padding: 10px 0; border-top: 1px solid var(--steel); font-size: 14px; }
.col li b { font-weight: 500; }
.col.hot { background: var(--carbon); color: var(--mist); }
.col.hot .k { color: var(--graph); }
.col.hot li { border-color: #2c2b31; color: #d6d8d7; }
.col.hot li b { color: #fff; }

/* ---------- 07 FAQ ---------- */
.qa details { border-bottom: 1px solid var(--steel); }
.qa .h2 { margin-bottom: 34px; }
.qa details:first-of-type { border-top: 1px solid var(--ink); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; font: 300 19px/1.3 var(--sans); letter-spacing: -.01em; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font: 200 24px/1 var(--sans); transition: transform .3s var(--ease); }
.qa details[open] summary::after { transform: rotate(45deg); }
.qa details p { margin: 0 0 22px; max-width: 680px; color: #33333a; font-size: 15.5px; }

/* ---------- Final ---------- */
.final .display.sm { font-size: clamp(38px, 6vw, 84px); line-height: 1; max-width: 16ch; margin-top: 18px; }
.final em { font-style: normal; font-weight: 300; color: var(--sig); }
.final .sub { margin-bottom: 34px; }
.final .tiny { margin-top: 16px; color: var(--graph); }

/* ---------- Footer ---------- */
.foot { background: var(--carbon); color: var(--graph); border-top: 1px solid #2c2b31; }
.foot-in { display: flex; flex-wrap: wrap; gap: 10px 34px; padding: 33px 0; font-size: 11.5px; text-transform: lowercase; }
.foot-in span:first-child { color: var(--mist); }
.foot-in a { margin-left: auto; }
.foot-in a:hover { color: var(--mist); }

/* ---------- Sticky CTA ---------- */
.sticky { position: fixed; z-index: 45; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom)); translate: -50% 160%; display: flex; align-items: center; gap: 16px; padding: 6px 6px 6px 16px; background: var(--carbon); color: var(--mist); border: 1px solid #3a3940; font-size: 12px; transition: translate .45s var(--ease); white-space: nowrap; }
.sticky.on { translate: -50% 0; }
.sticky b { color: #fff; font-weight: 500; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: bottom; }
.status-word { color: var(--graph); }
.status-word.ok { color: var(--sig); }

/* ---------- Funnel dialog: a spec card ---------- */
.funnel { width: min(560px, calc(100% - 24px)); max-height: calc(100svh - 24px); border: 1px solid var(--ink); border-radius: 0; padding: 26px; background: var(--mist); color: var(--ink); overflow: auto; }
.funnel::backdrop { background: rgba(15, 14, 18, .82); }
.funnel[open] { animation: pop .3s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(10px); } }
.x { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border: 1px solid var(--ink); background: transparent; font: 200 22px/1 var(--sans); cursor: pointer; }
.x:hover { background: var(--ink); color: var(--mist); }
.prog { height: 7px; border: 1px solid var(--ink); margin: 4px 50px 10px 0; }
.prog span { display: block; height: 100%; width: 33%; background: var(--sig); transition: width .5s var(--ease); }
.funnel .k { font-size: 11px; color: var(--dim); margin: 0 0 18px; text-transform: lowercase; }
.funnel .sub { font-size: 15px; margin-top: 10px; }
.step .h3 { margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.chip { font: 400 12px/1 var(--mono); text-transform: lowercase; padding: 9px 11px; border: 1px solid var(--steel); background: var(--white); cursor: pointer; transition: border-color .15s, background .15s; border-radius: 0; }
.chip:hover { border-color: var(--ink); }
.chip[aria-checked="true"] { background: var(--ink); color: var(--mist); border-color: var(--ink); }
.fl { display: grid; gap: 6px; margin-bottom: 14px; font-size: 13.5px; }
.fl em { color: var(--dim); font-style: normal; }
.fl input { width: 100%; min-width: 0; height: 46px; border: 1px solid var(--graph); border-radius: 0; background: var(--white); padding: 0 12px; font: 300 16px/1 var(--sans); }
.fl input:focus { outline: none; border-color: var(--ink); box-shadow: inset 3px 0 0 var(--sig); }
.fl input[aria-invalid="true"] { border-color: var(--red); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.err { color: #c21f1f; font-size: 14px; min-height: 1px; margin: 0 0 10px; }
.ready { margin-top: 18px; animation: pop .5s var(--ease); }
.exit .btn + .btn { margin-top: 10px; }
.exit .sub { margin-bottom: 22px; }
.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .spec { display: none; }
  .nav { grid-template-columns: auto 1fr; }
  .mods small { display: none; }
}
@media (max-width: 960px) {
  .head, .two { grid-template-columns: 1fr; gap: var(--g2); }
  .specs-in { grid-template-columns: repeat(3, 1fr); }
  .specs-in > div:nth-child(4) { border-left: 0; padding-left: 0; }
  .specs-in > div:nth-child(n + 4) { border-top: 1px solid var(--steel); }
  .cat { grid-template-columns: 1fr 1fr; }
  .wtab:nth-child(3) { border-left: 0; }
  .wtab:nth-child(n + 3) { border-top: 1px solid var(--steel); }
  .chain { grid-template-columns: 1fr; }
  .chain li { border-left: 0; border-top: 1px solid var(--ink); min-height: 0; }
  .chain li:first-child { border-top: 0; }
  .chain .port { right: auto; left: 26px; top: auto; bottom: -6px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .cell:nth-child(n) { border-left: 1px solid var(--steel); padding-left: 22px; }
  .cell:nth-child(2n + 1) { border-left: 0; padding-left: 0; }
  .compare { grid-template-columns: 1fr; }
  .col { border-left: 0; border-top: 1px solid var(--ink); }
  .col:first-child { border-top: 0; }
  .rack { max-width: 460px; }
}
@media (max-width: 860px) {
  .live-stage { padding-right: 0; }
  .phone { display: none; }
  .live-view { aspect-ratio: 9 / 15; }
  .live-view iframe { width: 100%; height: 100%; transform: none !important; }
  #liveMeta { margin-top: 16px; }
}
@media (max-width: 720px) {
  .hero { min-height: 0; padding-bottom: 0; display: flex; flex-direction: column; }
  #hero3d { position: relative; inset: auto; order: 3; height: 380px; margin-top: -10px; }
  .nav { grid-template-columns: 1fr; gap: 18px; padding-top: 18px; }
  .mods { gap: 0; justify-content: space-between; border-top: 1px solid #2c2b31; padding-top: 14px; }
  .mods a { flex-direction: column; gap: 6px; align-items: flex-start; }
  .gl { width: 26px; height: 26px; }
  .mods b { font-size: 15px; }
  .hero-in { padding-top: 40px; }
  .display { font-size: clamp(50px, 15vw, 80px); }
  .lede { font-size: 16px; }
  .console-row { flex-direction: column; }
  .console input { flex: none; }
  .console .btn { width: 100%; }
  .hero-cap { position: static; order: 4; padding: 0 16px 22px; }
  .specs-in { grid-template-columns: 1fr 1fr; }
  .specs-in > div:nth-child(n) { border-left: 1px solid var(--steel); padding-left: 18px; border-top: 1px solid var(--steel); }
  .specs-in > div:nth-child(2n + 1) { border-left: 0; padding-left: 0; }
  .specs-in > div:nth-child(-n + 2) { border-top: 0; }
  .specs-in > div:last-child { grid-column: span 2; }
  .grid { grid-template-columns: 1fr; }
  .cell:nth-child(n) { border-left: 0; padding-left: 0; }
  .cell .ic { margin-bottom: 18px; }
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .funnel { padding: 20px; }
  .sticky { left: 12px; right: 12px; translate: 0 160%; justify-content: space-between; }
  .sticky > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  .sticky b { max-width: 90px; }
  .sticky.on { translate: 0 0; }
  .foot-in a { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}