/* ==========================================================================
   Roomio — design prototype
   Tokens · base · components · sections
   ========================================================================== */

@font-face { font-family: "PxGrotesk"; src: url("../assets/fonts/PxGroteskPan-Thin.woff2") format("woff2"); font-weight: 100; font-display: swap; }
@font-face { font-family: "PxGrotesk"; src: url("../assets/fonts/PxGroteskPan-Light.woff2") format("woff2"); font-weight: 300; font-display: swap; }
@font-face { font-family: "PxGrotesk"; src: url("../assets/fonts/PxGroteskPan-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "PxGrotesk"; src: url("../assets/fonts/PxGroteskPan-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "RoomioIcons"; src: url("../assets/fonts/roomio-icons.woff2") format("woff2"); font-display: block; }

:root {
  --ink: #0a0a0b;
  --ink-2: #111113;
  --graphite: #161618;
  --graphite-2: #1d1d20;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #ece8e2;
  --muted: #8f8b85;
  --dim: #5b5853;
  --paper: #eeeae4;
  --paper-2: #e4dfd7;
  --paper-ink: #151412;
  --paper-muted: #6f6a62;
  --stone: #b8a994;
  --glow: #ffe3b8;
  --glow-rgb: 255, 227, 184;
  --page: #0a0a0b;
  --card: #141416;
  --fill: rgba(255, 255, 255, 0.04);
  --fill-2: rgba(255, 255, 255, 0.08);
  --glass: rgba(16, 16, 18, 0.72);
  --hdr-bg: rgba(10, 10, 11, 0.62);
  --off: #2a2927;
  --off-2: #4a4843;
  --logo-filter: none;
  --btn-glow: #ffe3b8;
  --signal: #3fe07f;
  --amber: #ffb547;
  --alert: #ff6a4d;

  --font: "PxGrotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --fs-hero: clamp(56px, 8.6vw, 150px);
  --fs-h2: clamp(40px, 5.4vw, 78px); /* stops growing with the 1440 container */
  --fs-h3: clamp(24px, 2.3vw, 34px);
  --fs-lead: clamp(17px, 1.3vw, 20px);
  --fs-body: 16px;
  --fs-small: 13px;

  --wrap: 1440px;
  --gutter: clamp(16px, 3.2vw, 48px);
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.83, 0, 0.17, 1);
}


/* ==========================================================================
   Themes
   The site is dark-only. `.force-dark` pins photographic / thermal zones
   to the dark tokens (kept so a second palette can be added later).
   ========================================================================== */
.force-dark {
  --ink: #0a0a0b; --ink-2: #111113; --graphite: #161618; --graphite-2: #1d1d20; --card: #141416;
  --line: rgba(255, 255, 255, 0.08); --line-2: rgba(255, 255, 255, 0.14);
  --text: #ece8e2; --muted: #8f8b85; --dim: #5b5853;
  --fill: rgba(255, 255, 255, 0.04); --fill-2: rgba(255, 255, 255, 0.08); --glass: rgba(16, 16, 18, 0.72);
  --hdr-bg: rgba(10, 10, 11, 0.62); --off: #2a2927; --off-2: #4a4843; --logo-filter: none;
  --glow: #ffe3b8; --glow-rgb: 255, 227, 184; --btn-glow: #ffe3b8; --signal: #3fe07f;
  color: var(--text);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: var(--font);
  transition: background-color 0.4s;
  font-weight: 300;
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
body.is-loading { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
p { text-wrap: pretty; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--glow); color: var(--ink); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.ri { font-family: "RoomioIcons"; font-style: normal; font-weight: normal; line-height: 1; display: inline-block; speak: never; }
.mono { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 18px; height: 6px; border-radius: 6px;
  background: var(--glow); box-shadow: 0 0 12px rgba(var(--glow-rgb), 0.8);
}
.paper .eyebrow { color: var(--paper-muted); }
.paper .eyebrow::before { background: var(--paper-ink); box-shadow: none; }

.h2 { font-size: var(--fs-h2); font-weight: 300; line-height: 0.98; letter-spacing: -0.035em; }
.h2 em { font-style: normal; color: var(--glow); text-shadow: 0 0 40px rgba(var(--glow-rgb), 0.35); }
.paper .h2 em { color: var(--paper-ink); text-shadow: none; font-weight: 700; }
.h3 { font-size: var(--fs-h3); font-weight: 400; line-height: 1.15; letter-spacing: -0.02em; }
.lead { font-size: var(--fs-lead); color: var(--muted); max-width: 46ch; line-height: 1.55; }
.paper .lead { color: var(--paper-muted); }

.sec { position: relative; padding: clamp(96px, 13vw, 200px) 0; }
.sec__head { display: grid; gap: 28px; margin-bottom: clamp(48px, 6vw, 96px); }
.sec__head--split { grid-template-columns: 1.2fr 1fr; align-items: end; gap: 48px; }
.paper { background: var(--paper); color: var(--paper-ink); }

/* line mask used by split reveals */
.line-mask { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.line-mask > span { display: block; will-change: transform; text-wrap: balance; }

/* ---------- buttons ---------- */
.btn {
  --bg: transparent; --fg: var(--text); --bd: var(--line-2);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: 999px;
  background: var(--bg); color: var(--fg); border: 1px solid var(--bd);
  font-size: 15px; font-weight: 400; letter-spacing: 0.01em; white-space: nowrap;
  transition: background 0.6s var(--ease), border-color 0.6s var(--ease), color 0.6s var(--ease), box-shadow 0.8s var(--ease);
  will-change: transform; isolation: isolate; overflow: hidden;
}
.btn::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: 0; pointer-events: none;
  background: radial-gradient(140px circle at var(--bx, 50%) var(--by, 50%), var(--hl, rgba(255, 255, 255, 0.16)), transparent 70%);
  opacity: 0; transition: opacity 0.7s var(--ease);
}
.btn:hover::before { opacity: 1; }
.btn__label { position: relative; z-index: 1; display: inline-flex; }
.btn .ri { font-size: 18px; position: relative; z-index: 1; }
.btn--glow { --bg: var(--btn-glow); --fg: #18130b; --bd: transparent; --hl: rgba(255, 255, 255, 0.75); box-shadow: 0 0 0 0 rgba(var(--glow-rgb), 0), 0 10px 40px -10px rgba(var(--glow-rgb), 0.55); }
.btn--glow:hover { box-shadow: 0 0 0 6px rgba(var(--glow-rgb), 0.12), 0 16px 60px -8px rgba(var(--glow-rgb), 0.75); }
.btn--ghost { --hl: rgba(var(--glow-rgb), 0.18); }
.btn--ghost:hover { --bd: rgba(255, 255, 255, 0.32); }
.btn--dark { --hl: rgba(255, 255, 255, 0.14); }
.btn--dark { --bg: var(--paper-ink); --fg: var(--paper); --bd: transparent; }
.btn--sm { height: 40px; padding: 0 18px; font-size: 14px; }
.arrow-link { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; color: var(--text); }
.arrow-link i { font-style: normal; transition: transform 0.4s var(--ease); }
.arrow-link:hover i { transform: translateX(6px); }

/* ==========================================================================
   Preloader — the logo becomes the doorway into the room
   ========================================================================== */
.preloader { position: fixed; inset: 0; z-index: 200; pointer-events: none; }
.preloader svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.preloader__count {
  position: absolute; left: 50%; bottom: 9vh; transform: translateX(-50%);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--muted);
}

/* ==========================================================================
   WebGL keypad canvas (single persistent object)
   ========================================================================== */
#kp-canvas { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 6; pointer-events: none; }
.kp-anchor { position: relative; aspect-ratio: 1; width: 100%; cursor: grab; -webkit-tap-highlight-color: transparent; user-select: none; -webkit-user-select: none; -webkit-user-drag: none; touch-action: pan-y; }
.kp-anchor__fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity 0.6s; pointer-events: none; -webkit-user-drag: none; }
.no-webgl .kp-anchor__fallback { opacity: 1; }
.kp-shadow {
  position: absolute; inset: 9% 9% 4%; border-radius: 6px; pointer-events: none;
  background: rgba(0, 0, 0, 0.55); filter: blur(28px); transform: translate(6%, 8%);
  opacity: var(--kp-shadow, 0);
}

/* ==========================================================================
   Header
   ========================================================================== */
.hdr { position: fixed; top: 0; left: 0; right: 0; z-index: 60; transition: transform 0.6s var(--ease); }
.hdr__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  height: 76px; transition: height 0.5s var(--ease);
}
.hdr::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--hdr-bg); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line); opacity: 0; transition: opacity 0.5s var(--ease);
}
.hdr.is-scrolled::before { opacity: 1; }
.hdr.is-scrolled .hdr__bar { height: 64px; }
.hdr.is-hidden { transform: translateY(-100%); }
.hdr__logo { display: flex; align-items: center; gap: 12px; }
.hdr__logo img { height: 22px; width: auto; }
.hdr__nav { display: flex; gap: 4px; }
.hdr__nav a {
  position: relative; padding: 10px 14px; font-size: 14px; font-weight: 400; color: rgba(236, 232, 226, 0.78);
  transition: color 0.3s;
}
.hdr__nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px; background: var(--glow);
  transform: scaleX(0); transform-origin: right; transition: transform 0.5s var(--ease);
}
.hdr__nav a:hover { color: var(--text); }
.hdr__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.hdr__actions { display: flex; align-items: center; gap: 10px; }
.hdr__login { font-size: 14px; color: rgba(236, 232, 226, 0.78); padding: 10px 12px; display: inline-flex; gap: 8px; align-items: center; }
.hdr__login:hover { color: var(--text); }
.hdr__burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); position: relative; }
.hdr__burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--text); transition: transform 0.5s var(--ease); }
.hdr__burger span:nth-child(1) { top: 17px; }
.hdr__burger span:nth-child(2) { top: 25px; }
.menu-open .hdr__burger span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.menu-open .hdr__burger span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 55; background: var(--ink); padding: 110px var(--gutter) 32px;
  display: flex; flex-direction: column; justify-content: space-between;
  clip-path: inset(0 0 100% 0); visibility: hidden;
}
.menu__links a { display: block; font-size: clamp(40px, 11vw, 64px); font-weight: 300; letter-spacing: -0.03em; line-height: 1.15; overflow: hidden; }
.menu__links a span { display: block; }
.menu__foot { display: flex; flex-direction: column; gap: 16px; }

/* ==========================================================================
   Toasts — front-desk notifications triggered from the keypad
   ========================================================================== */
.toasts { position: fixed; z-index: 70; right: var(--gutter); top: 92px; display: flex; flex-direction: column; gap: 10px; width: min(340px, calc(100vw - 32px)); pointer-events: none; }
.toast {
  display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: center;
  padding: 12px 14px; border-radius: 14px;
  background: var(--glass); border: 1px solid var(--line-2);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
}
.toast__ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-size: 20px; background: var(--fill-2); }
.toast__t { font-size: 13px; font-weight: 400; line-height: 1.3; }
.toast__s { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: 120px 0 90px; }
.scene-stack { position: absolute; inset: 0; overflow: hidden; }
.scene-layer {
  position: absolute; inset: -4%; background-size: cover; background-position: center;
  --r: 0%; --x: 70%; --y: 50%;
  -webkit-mask-image: radial-gradient(circle at var(--x) var(--y), #000 calc(var(--r) - 18%), transparent var(--r));
  mask-image: radial-gradient(circle at var(--x) var(--y), #000 calc(var(--r) - 18%), transparent var(--r));
  will-change: mask-image;
}
.scene-layer.is-base { -webkit-mask-image: none; mask-image: none; }
.hero__shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 10, 11, 0.92) 0%, rgba(10, 10, 11, 0.66) 36%, rgba(10, 10, 11, 0.12) 64%, rgba(10, 10, 11, 0.3) 100%),
    linear-gradient(0deg, var(--ink) 0%, rgba(10, 10, 11, 0) 26%),
    linear-gradient(180deg, rgba(10, 10, 11, 0.55) 0%, rgba(10, 10, 11, 0) 18%);
}
.hero__grid {
  position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas: "copy device" "ctas scenes"; column-gap: 48px; row-gap: 40px; align-items: center;
}
.hero__copy { grid-area: copy; display: grid; gap: 28px; }
.hero__title { font-size: var(--fs-hero); font-weight: 300; line-height: 0.92; letter-spacing: -0.045em; }
.hero__title .char { display: inline-block; will-change: transform, opacity, filter; }
.hero__title .lit { color: var(--glow); text-shadow: 0 0 60px rgba(var(--glow-rgb), 0.45); }
.hero__sub { font-size: var(--fs-lead); color: rgba(236, 232, 226, 0.72); max-width: 44ch; }
.hero__ctas { grid-area: ctas; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__device { grid-area: device; position: relative; display: grid; justify-items: center; }
.hero__device .kp-anchor { width: min(100%, 420px); }
.hero__scenes { grid-area: scenes; display: flex; justify-content: center; }
.scene-chips { display: flex; align-items: center; gap: 4px; padding: 5px; border-radius: 999px; background: rgba(14, 14, 15, 0.78); border: 1px solid var(--line-2); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.8); }
.scene-hint { display: inline-flex; align-items: center; gap: 10px; padding: 0 14px 0 12px; height: 36px; margin-right: 2px; border-right: 1px solid var(--line-2); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--glow); white-space: nowrap; }
.scene-chip { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: 999px; font-size: 13px; color: var(--muted); transition: color 0.3s, background 0.3s; }
.scene-chip .ri { font-size: 16px; }
.scene-chip.is-active { color: #17120a; background: var(--btn-glow); }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--glow); }
.pulse::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--glow); animation: pulse 2s var(--ease) infinite; }
@keyframes pulse { 0% { transform: scale(0.4); opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; z-index: 3; transform: translateX(-50%); display: grid; justify-items: center; gap: 10px; color: var(--muted); }
.scroll-cue i { width: 1px; height: 46px; background: linear-gradient(var(--glow), transparent); transform-origin: top; animation: cue 2.2s var(--ease-io) infinite; }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ==========================================================================
   Trust: numbers + logo marquee
   ========================================================================== */
.trust { padding: 64px 0 clamp(80px, 9vw, 140px); border-bottom: 1px solid var(--line); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stat { padding: 28px 24px 0 0; display: grid; gap: 10px; border-right: 1px solid var(--line); padding-left: 24px; }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat__n { font-size: clamp(44px, 5vw, 80px); font-weight: 300; letter-spacing: -0.04em; line-height: 1; display: flex; align-items: baseline; }
.stat__n small { font-size: 0.45em; color: var(--glow); margin-left: 4px; letter-spacing: 0; }
.stat__l { color: var(--muted); font-size: 14px; max-width: 24ch; }
.odo { display: inline-flex; align-items: flex-start; overflow: hidden; height: 1em; line-height: 1; }
.odo__d { display: inline-flex; flex-direction: column; will-change: transform; }
.odo__d span { height: 1em; }
.marquee { margin-top: clamp(56px, 7vw, 100px); display: grid; grid-template-columns: minmax(0, 1fr); overflow: hidden; gap: 28px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__label { text-align: center; margin-bottom: 4px; color: var(--dim); }
.marquee__row { display: flex; width: max-content; gap: clamp(48px, 6vw, 96px); align-items: center; }
.marquee__row img { height: 34px; width: auto; max-width: 150px; object-fit: contain; opacity: 0.5; filter: grayscale(1) brightness(1.6); transition: opacity 0.4s; }
.marquee__row img:hover { opacity: 1; }

/* ==========================================================================
   Manifesto — words light up like backlit engraving
   ========================================================================== */
.manifesto { padding: clamp(120px, 16vw, 240px) 0; }
.manifesto__text { font-size: clamp(30px, 4.3vw, 72px); font-weight: 300; line-height: 1.12; letter-spacing: -0.03em; max-width: 25ch; }
.manifesto__text .w { --lit: 0; color: color-mix(in srgb, var(--text) calc(var(--lit) * 100%), var(--off)); transition: none; --g: 0; text-shadow: 0 0 calc(var(--g) * 36px) rgba(var(--glow-rgb), calc(var(--g) * 0.7)); }
.key-chip {
  display: inline-grid; place-items: center; width: 1.25em; height: 0.82em; border-radius: 0.12em; vertical-align: -0.08em;
  background: linear-gradient(180deg, var(--graphite-2), var(--card)); border: 1px solid var(--line-2); margin: 0 0.08em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 6px 20px -8px rgba(0, 0, 0, 0.8);
}
.key-chip .ri { font-size: 0.48em; color: var(--off-2); transition: color 0.3s, text-shadow 0.3s; }
.key-chip.is-on .ri { color: var(--glow); text-shadow: 0 0 14px rgba(var(--glow-rgb), 0.9); }
.manifesto__sign { margin-top: 56px; display: flex; align-items: center; gap: 16px; color: var(--muted); }

/* ==========================================================================
   Guest journey — scroll is the time of day
   ========================================================================== */
.journey { position: relative; height: 100svh; overflow: hidden; background: #000; }
.journey__stage { position: absolute; inset: 0; }
.journey__stage .scene-layer { inset: -2%; }
.journey__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.45) 40%, rgba(0, 0, 0, 0) 70%), linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 40%); pointer-events: none; }
.journey__curtain { position: absolute; top: 0; bottom: 0; right: 0; width: 40%; background: repeating-linear-gradient(90deg, rgba(0, 0, 0, 0) 0 22px, rgba(0, 0, 0, 0.18) 22px 30px), linear-gradient(270deg, #0b0a09 0%, #15120e 55%, rgba(21, 18, 14, 0) 100%); transform: translateX(100%); pointer-events: none; }
.journey__ui { position: relative; z-index: 2; height: 100%; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; padding-top: 60px; }
.journey__copy { display: grid; gap: 20px; max-width: 520px; }
.journey__time { font-family: var(--mono); font-size: clamp(56px, 7vw, 112px); font-weight: 400; letter-spacing: -0.04em; color: var(--text); line-height: 1; display: inline-flex; align-items: flex-start; width: max-content; }
.journey__time .odo { height: 1em; }
.journey__label { color: var(--glow); }
.journey__title { font-size: clamp(32px, 3.6vw, 56px); font-weight: 300; letter-spacing: -0.03em; line-height: 1.02; min-height: 2.1em; }
.journey__desc { color: rgba(236, 232, 226, 0.7); font-size: var(--fs-lead); max-width: 42ch; min-height: 4.8em; }
.journey__widgets { position: relative; justify-self: end; width: min(380px, 100%); aspect-ratio: 0.82; }
.jw { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; visibility: hidden; }
.jw-card {
  width: 100%; padding: 22px; border-radius: 22px; background: rgba(16, 16, 18, 0.72); border: 1px solid var(--line-2);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9);
}
.phone-stage { perspective: 1200px; display: grid; place-items: center; width: 100%; height: 100%; }
.phone { position: relative; width: min(230px, 62%); aspect-ratio: 9 / 19.2; border-radius: 42px; padding: 9px; background: linear-gradient(145deg, #3a3a3e, #121214 40%, #2a2a2d); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset, 0 60px 90px -30px rgba(0, 0, 0, 0.95), 0 0 60px -20px rgba(var(--glow-rgb), 0.25); transform: rotateY(-16deg) rotateX(8deg) rotateZ(2deg); transform-style: preserve-3d; animation: bob 6s ease-in-out infinite; }
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.phone::after { content: ""; position: absolute; inset: 9px; border-radius: 34px; pointer-events: none; background: linear-gradient(115deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 32%); }
.phone__screen { position: relative; height: 100%; border-radius: 34px; overflow: hidden; background: #0d0d0f; display: flex; flex-direction: column; gap: 8px; padding: 34px 12px 14px; }
.phone__island { position: absolute; top: 9px; left: 50%; width: 30%; height: 17px; border-radius: 12px; background: #000; transform: translateX(-50%); }
.phone__status { position: absolute; top: 11px; left: 18px; right: 16px; display: flex; justify-content: space-between; font-size: 9px; color: #d9d6d0; letter-spacing: 0.04em; }
.phone__bar { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: #d9d6d0; padding: 2px 4px; }
.phone__bar b { font-weight: 400; }
.phone__key { flex: 1; border-radius: 16px; background: #1b1b1e; display: grid; justify-items: center; align-content: center; gap: 6px; padding: 12px; position: relative; overflow: hidden; transition: background 0.6s; }
.phone__key.is-open { background: radial-gradient(circle at 50% 35%, rgba(63, 224, 127, 0.18), #1b1b1e 70%); }
.phone__rings { position: relative; width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 4px; }
.phone__rings > i { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(var(--glow-rgb), 0.5); opacity: 0; }
.lock { position: relative; width: 26px; height: 30px; }
.lock__shackle { position: absolute; left: 5px; top: 0; width: 16px; height: 16px; border: 2.5px solid var(--glow); border-bottom: 0; border-radius: 9px 9px 0 0; transform-origin: 85% 100%; transition: border-color 0.4s; }
.lock__body { position: absolute; left: 0; bottom: 0; width: 26px; height: 17px; border-radius: 5px; background: var(--glow); box-shadow: 0 0 18px rgba(var(--glow-rgb), 0.6); transition: background 0.4s, box-shadow 0.4s; }
.phone__key.is-open .lock__shackle { border-color: var(--signal); }
.phone__key.is-open .lock__body { background: var(--signal); box-shadow: 0 0 18px rgba(63, 224, 127, 0.7); }
.phone__lbl { font-size: 11px; color: #9a968f; }
.phone__room { font-size: 40px; font-weight: 300; letter-spacing: -0.03em; line-height: 1; color: #f1eee8; }
.phone__state { font-size: 9px; color: #9a968f; height: 12px; }
.phone__key.is-open .phone__state { color: var(--signal); }
.phone__dates { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 10px 12px; border-radius: 12px; background: #1b1b1e; font-size: 10px; }
.phone__dates span { display: block; color: #8b877f; font-size: 9px; }
.phone__dates b { font-weight: 400; color: #e9e6e0; }
.phone__btn { height: 34px; border-radius: 10px; display: grid; place-items: center; background: #6b655d; color: #f1eee8; font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; }
.jw-row { display: flex; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.jw-row b { margin-left: auto; text-align: right; }
.jw-row:last-child { border-bottom: 0; }
.jw-row .ri { font-size: 22px; color: var(--glow); }
.jw-row b { font-weight: 400; color: var(--text); }
.jw-row span { color: var(--muted); }
.jw-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.jw-dial { position: relative; width: 70%; margin: 6px auto 12px; aspect-ratio: 1; }
.jw-dial svg { width: 100%; height: 100%; transform: rotate(135deg); }
.jw-dial__v { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.jw-dial__v b { font-size: 64px; font-weight: 300; letter-spacing: -0.04em; line-height: 1; display: block; }
.jw-tv { border-radius: 14px; overflow: hidden; aspect-ratio: 16 / 9; position: relative; background: #000; margin-bottom: 14px; }
.jw-tv img { width: 100%; height: 100%; object-fit: cover; object-position: 0% 30%; transform: scale(1.9); transform-origin: 0% 10%; }
.jw-tv::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8, 8, 9, 0.92) 0%, rgba(8, 8, 9, 0.55) 38%, rgba(8, 8, 9, 0) 70%); }
.jw-tv__msg { position: absolute; z-index: 1; inset: auto 14px 12px 14px; font-size: 18px; font-weight: 300; letter-spacing: -0.01em; }
.jw-bar { height: 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.08); overflow: hidden; margin-top: 10px; }
.jw-bar i { display: block; height: 100%; width: 62%; background: var(--signal); box-shadow: 0 0 12px var(--signal); border-radius: inherit; }
.journey__timeline { position: absolute; z-index: 3; left: 0; right: 0; bottom: clamp(20px, 4vh, 40px); }
.tl { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); padding-top: 18px; }
.tl__track { position: absolute; top: 0; left: 0; right: 0; height: 1px; background: rgba(255, 255, 255, 0.14); }
.tl__fill { position: absolute; top: 0; left: 0; height: 1px; width: 100%; background: var(--glow); box-shadow: 0 0 10px var(--glow); transform-origin: left; transform: scaleX(0); }
.tl__item { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); transition: color 0.4s; position: relative; }
.tl__item::before { content: ""; position: absolute; top: -21px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: #333; transition: background 0.4s, box-shadow 0.4s; }
.tl__item.is-past { color: var(--muted); }
.tl__item.is-active { color: var(--text); }
.tl__item.is-past::before, .tl__item.is-active::before { background: var(--glow); box-shadow: 0 0 10px var(--glow); }

/* ==========================================================================
   Platform bento — every tile "boots" like a device
   ========================================================================== */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(260px, auto); gap: 14px; }
.tile {
  --mx: 50%; --my: 50%; --boot: 0;
  position: relative; border-radius: 18px; background: var(--graphite); padding: 26px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px; isolation: isolate;
}
.tile::before { /* border that follows the cursor */
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; z-index: 2; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx) var(--my), rgba(var(--glow-rgb), 0.55), transparent 60%), var(--line);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.tile::after { /* soft inner light that follows the cursor */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0; transition: opacity 0.5s;
  background: radial-gradient(500px circle at var(--mx) var(--my), rgba(var(--glow-rgb), 0.07), transparent 50%);
}
.tile:hover::after { opacity: 1; }
.tile__boot { /* light sweep around the border when the tile powers on */
  position: absolute; inset: 0; border-radius: inherit; padding: 1px; z-index: 3; pointer-events: none;
  background: conic-gradient(from calc(var(--boot) * 360deg), transparent 0deg, rgba(var(--glow-rgb), 0.95) 40deg, transparent 80deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0;
}
.tile__content { opacity: 1; }
.tile--2x2 { grid-column: span 2; grid-row: span 2; }
.tile--2x1 { grid-column: span 2; }
.tile__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.tile__title { font-size: 22px; font-weight: 400; letter-spacing: -0.01em; }
.tile__text { color: var(--muted); font-size: 14px; max-width: 34ch; margin-top: 8px; }
.tile__num { color: var(--dim); }
.tile__viz { position: relative; flex: 1; display: grid; place-items: center; min-height: 120px; }

.viz-light { width: 100%; display: grid; gap: 30px; justify-items: center; }
.viz-light__bulb { position: relative; font-size: clamp(110px, 12vw, 180px); color: var(--off); }
.viz-light__bulb .ri { position: relative; z-index: 1; }
.viz-light__bulb .ri.on { position: absolute; inset: 0; color: var(--glow); opacity: var(--lvl, 0.6); text-shadow: 0 0 40px rgba(var(--glow-rgb), 0.9); }
.viz-light__halo { position: absolute; left: 50%; top: 45%; width: 180%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(var(--glow-rgb), calc(var(--lvl, 0.6) * 0.32)), transparent 60%); pointer-events: none; }
.range { --p: 60%; position: relative; width: min(100%, 340px); height: 44px; display: flex; align-items: center; touch-action: none; cursor: grab; }
.range__track { position: absolute; left: 0; right: 0; height: 4px; border-radius: 4px; background: var(--fill-2); }
.range__fill { position: absolute; left: 0; width: var(--p); height: 4px; border-radius: 4px; background: var(--glow); box-shadow: 0 0 14px rgba(var(--glow-rgb), 0.8); }
.range__thumb { position: absolute; left: var(--p); width: 34px; height: 22px; margin-left: -17px; border-radius: 6px; background: linear-gradient(180deg, #2a2a2d, #18181a); border: 1px solid #3a3a3e; box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6); display: grid; place-items: center; }
.range__thumb::after { content: ""; width: 10px; height: 2px; border-radius: 2px; background: var(--glow); box-shadow: 0 0 8px var(--glow); }
.range__val { position: absolute; right: 0; top: -14px; font-family: var(--mono); font-size: 11px; color: var(--muted); }

.viz-dial { position: relative; width: 150px; aspect-ratio: 1; }
.viz-dial svg { width: 100%; height: 100%; transform: rotate(135deg); }
.viz-dial__v { position: absolute; inset: 0; display: grid; place-items: center; }
.viz-dial__v b { font-size: 40px; font-weight: 300; letter-spacing: -0.03em; }
.viz-curtain { width: 150px; height: 110px; display: flex; justify-content: space-between; border-top: 2px solid var(--off-2); padding-top: 4px; }
.viz-curtain__side { display: flex; gap: 6px; transform-origin: left; }
.viz-curtain__side:last-child { transform-origin: right; }
.viz-curtain__side i { width: 2px; height: 100%; background: var(--off-2); border-radius: 2px; }
.viz-access { position: relative; width: 140px; aspect-ratio: 1; display: grid; place-items: center; }
.viz-access .ri { font-size: 56px; color: var(--glow); text-shadow: 0 0 20px rgba(var(--glow-rgb), 0.6); position: relative; z-index: 1; }
.viz-access i.ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(var(--glow-rgb), 0.5); animation: ring 2.6s var(--ease) infinite; font-style: normal; }
.viz-access i.ring:nth-child(2) { animation-delay: 0.85s; }
.viz-access i.ring:nth-child(3) { animation-delay: 1.7s; }
@keyframes ring { 0% { transform: scale(0.3); opacity: 1; } 100% { transform: scale(1.1); opacity: 0; } }
.viz-service { display: grid; gap: 10px; width: 100%; max-width: 230px; }
.svc { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: 12px; background: var(--fill); border: 1px solid var(--line); }
.svc__l { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.svc__l .ri { font-size: 22px; color: var(--off-2); transition: color 0.4s, text-shadow 0.4s; }
.svc.is-on[data-svc="mur"] .ri { color: var(--signal); text-shadow: 0 0 14px var(--signal); }
.svc.is-on[data-svc="dnd"] .ri { color: var(--amber); text-shadow: 0 0 14px var(--amber); }
.tog { width: 38px; height: 22px; border-radius: 22px; background: var(--fill-2); position: relative; transition: background 0.4s; }
.tog::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--off-2); transition: transform 0.45s var(--ease), background 0.4s; }
.svc.is-on .tog::after { transform: translateX(16px); background: #fff; }
.svc.is-on[data-svc="mur"] .tog { background: rgba(63, 224, 127, 0.35); }
.svc.is-on[data-svc="dnd"] .tog { background: rgba(255, 181, 71, 0.35); }
.viz-scenes { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.viz-scene { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 13px; color: var(--muted); transition: all 0.45s var(--ease); }
.viz-scene .ri { font-size: 18px; }
.viz-scene.is-on { color: #17120a; background: var(--btn-glow); border-color: var(--btn-glow); box-shadow: 0 0 30px -4px rgba(var(--glow-rgb), 0.6); }
.viz-energy { width: 100%; }
.viz-energy svg { width: 100%; height: 120px; overflow: visible; }
.viz-energy__n { font-size: 54px; font-weight: 300; letter-spacing: -0.04em; color: var(--signal); line-height: 1; text-shadow: 0 0 30px rgba(63, 224, 127, 0.35); }
.viz-rooms { display: grid; grid-template-columns: repeat(12, 1fr); gap: 5px; width: 100%; }
.viz-rooms i { aspect-ratio: 1; border-radius: 3px; background: var(--fill-2); transition: background 0.6s, box-shadow 0.6s; }
.viz-rooms i.occ { background: var(--off-2); }
.viz-rooms i.mur { background: var(--signal); box-shadow: 0 0 10px rgba(63, 224, 127, 0.7); }
.viz-rooms i.dnd { background: var(--amber); box-shadow: 0 0 10px rgba(255, 181, 71, 0.6); }
.viz-rooms i.alr { background: var(--alert); box-shadow: 0 0 10px rgba(255, 106, 77, 0.7); }

/* ==========================================================================
   Collections — configure the 3D keypad on a real wall
   ========================================================================== */
.collections { padding: 0; }
.coll { position: relative; height: 100svh; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.coll__panel { display: grid; gap: 30px; padding-top: 60px; }
.coll__tabs { display: flex; gap: 4px; padding: 4px; border-radius: 999px; border: 1px solid var(--line); width: max-content; position: relative; }
.coll__tab { position: relative; z-index: 1; height: 42px; padding: 0 20px; border-radius: 999px; font-size: 14px; color: var(--muted); transition: color 0.4s; }
.coll__tab.is-active { color: #17120a; }
.coll__tab:focus { outline: none; }
.coll__tab:focus-visible, .sw:focus-visible, .wall-btn:focus-visible { outline: 1px solid var(--glow); outline-offset: 3px; }
.coll__panel .opt, .coll__tabs { user-select: none; -webkit-user-select: none; }
.coll__pill { background: var(--btn-glow) !important; position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 0; border-radius: 999px; background: var(--glow); box-shadow: 0 0 24px -4px rgba(var(--glow-rgb), 0.6); }
.coll__name { font-size: clamp(48px, 5.4vw, 88px); font-weight: 300; letter-spacing: -0.04em; line-height: 1; overflow: hidden; padding-bottom: 0.06em; }
.coll__name .char { display: inline-block; will-change: transform; }
.coll__desc { color: var(--muted); max-width: 44ch; min-height: 4.8em; }
.opt { display: grid; gap: 12px; }
.opt__h { display: flex; justify-content: space-between; color: var(--muted); }
.opt__h b { font-weight: 400; color: var(--text); font-family: var(--font); letter-spacing: 0; text-transform: none; font-size: 13px; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.sw { width: 34px; height: 34px; border-radius: 50%; position: relative; background: var(--c); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14), inset 0 -8px 14px rgba(0, 0, 0, 0.25), inset 0 6px 10px rgba(255, 255, 255, 0.12); transition: translate 0.4s var(--ease); }
.sw::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--glow); opacity: 0; transform: scale(0.8); transition: all 0.4s var(--ease); }
.sw.is-active::after { opacity: 1; transform: scale(1); }
.sw:hover { translate: 0 -2px; }
.sw--metal { background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 60%, #fff) 50%, var(--c)); }
.sw--light { box-shadow: 0 0 14px -2px var(--c), inset 0 0 0 1px rgba(255, 255, 255, 0.2); }
.coll__stage { position: relative; height: min(78svh, 760px); border-radius: 22px; overflow: hidden; display: grid; place-items: center; background: #1a1917; }
.wall { position: absolute; inset: 0; }
.wall-layer { position: absolute; inset: 0; background-size: cover; background-position: center; --p: 125%; }
.wall-layer.is-in { -webkit-mask-image: linear-gradient(180deg, #000 calc(var(--p) - 25%), transparent var(--p)); mask-image: linear-gradient(180deg, #000 calc(var(--p) - 25%), transparent var(--p)); }
#opt-buttons-wrap { overflow: hidden; padding: 6px; margin: -6px; }
.wall::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 40%, rgba(255, 240, 220, 0.12), transparent 55%), linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.45)); }
.coll__stage .kp-anchor { width: min(52%, 380px); z-index: 2; }
.coll__walls { position: absolute; z-index: 3; left: 16px; right: 16px; bottom: 16px; display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; }
.wall-btn { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 12px 0 5px; border-radius: 999px; background: rgba(10, 10, 11, 0.55); border: 1px solid rgba(255, 255, 255, 0.1); font-size: 12px; color: rgba(236, 232, 226, 0.75); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: all 0.3s; }
.wall-btn i { width: 24px; height: 24px; border-radius: 50%; background-size: cover; }
.wall-btn.is-active { background: rgba(236, 232, 226, 0.92); color: var(--ink); }
.coll__spec { position: absolute; z-index: 3; top: 16px; left: 16px; right: 16px; display: flex; justify-content: space-between; gap: 8px; pointer-events: none; }
.coll__spec > span { display: inline-flex; align-items: center; gap: 8px; height: 30px; padding: 0 12px; border-radius: 999px; background: rgba(10, 10, 11, 0.6); border: 1px solid rgba(255, 255, 255, 0.1); color: rgba(236, 232, 226, 0.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); white-space: nowrap; }
.coll__stage { user-select: none; -webkit-user-select: none; }

/* ==========================================================================
   Design Studio — the panel assembles itself
   ========================================================================== */
.studio { padding: 0; }
.studio__pin { position: relative; height: 100svh; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(24px, 4vw, 72px); align-items: center; }
.studio__left { display: grid; gap: 28px; padding-top: 60px; }
.steps { display: grid; gap: 2px; position: relative; padding-left: 22px; }
.steps__rail { position: absolute; left: 0; top: 6px; bottom: 6px; width: 1px; background: var(--line-2); }
.steps__rail i { position: absolute; inset: 0; background: var(--glow); box-shadow: 0 0 10px var(--glow); transform-origin: top; transform: scaleY(0); }
.step { display: grid; grid-template-columns: 34px 1fr; align-items: baseline; gap: 6px; padding: 7px 0; color: var(--dim); transition: color 0.4s; cursor: pointer; font-size: clamp(18px, 1.6vw, 24px); font-weight: 300; letter-spacing: -0.01em; }
.step .mono { color: inherit; }
.step.is-done { color: var(--muted); }
.step.is-active { color: var(--text); }
.studio__desc { color: var(--muted); max-width: 40ch; min-height: 5em; }
.studio__foot { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.studio__hint { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); }
.studio__hint i { width: 14px; height: 22px; border-radius: 8px; border: 1px solid var(--muted); position: relative; }
.studio__hint i::after { content: ""; position: absolute; left: 50%; top: 4px; width: 2px; height: 5px; margin-left: -1px; border-radius: 2px; background: var(--glow); animation: wheel 1.6s var(--ease) infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(7px); opacity: 0; } 100% { opacity: 0; } }
.studio__stage { position: relative; height: min(80svh, 760px); display: grid; place-items: center; }
.blueprint { position: absolute; inset: 0; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); background:
  linear-gradient(var(--fill) 1px, transparent 1px) 0 0 / 40px 40px,
  linear-gradient(90deg, var(--fill) 1px, transparent 1px) 0 0 / 40px 40px,
  radial-gradient(ellipse at 50% 45%, var(--graphite-2), var(--ink) 70%); }
.blueprint svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.studio__stage .kp-anchor { width: min(80%, 620px); aspect-ratio: 2 / 1.1; z-index: 2; }
.studio__meta { position: absolute; z-index: 3; left: 20px; right: 20px; top: 18px; display: flex; justify-content: space-between; color: var(--muted); }
.studio__exports { position: absolute; z-index: 4; right: 20px; bottom: 20px; display: flex; gap: 10px; }
.doc { display: flex; align-items: center; gap: 12px; padding: 10px 16px 10px 10px; border-radius: 14px; background: var(--glass); color: var(--text); border: 1px solid var(--line-2); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.04); opacity: 0; transform: translateY(30px) rotate(-4deg); }
.doc__ic { width: 36px; height: 44px; border-radius: 6px; display: grid; place-items: center; font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; color: var(--glow); background: rgba(var(--glow-rgb), 0.08); border: 1px solid rgba(var(--glow-rgb), 0.4); }
.doc__ic--dxf { color: #18130b; background: var(--btn-glow); border-color: transparent; box-shadow: 0 0 22px -6px rgba(var(--glow-rgb), 0.7); }
.doc b { display: block; font-size: 14px; font-weight: 400; }
.doc span { font-size: 10.5px; color: var(--muted); font-family: var(--mono); letter-spacing: 0.06em; }
.studio__name { position: absolute; z-index: 4; left: 20px; bottom: 20px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--glass); font-size: 14px; opacity: 0; }
.studio__name .caret { display: inline-block; width: 1px; height: 1em; background: var(--glow); vertical-align: -0.15em; margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ==========================================================================
   Icons — 1 046 glyphs, revealed by light
   ========================================================================== */
.icons { overflow: hidden; }
.icon-wall-wrap { position: relative; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); background: var(--graphite); }
.icon-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(54px, 1fr)); gap: 0; padding: 18px; font-size: 28px; color: var(--fill-2); user-select: none; height: clamp(380px, 46vw, 560px); overflow: hidden; align-content: start; }
.icon-wall span { aspect-ratio: 1; display: grid; place-items: center; transition: color 0.6s; }
.icon-wall span.hl { color: var(--off-2); }
.icon-wall--lit { position: absolute; inset: 0; color: var(--glow); text-shadow: 0 0 12px rgba(var(--glow-rgb), 0.7); pointer-events: none;
  -webkit-mask-image: radial-gradient(220px circle at var(--sx, 50%) var(--sy, 50%), #000 0%, rgba(0, 0, 0, 0.6) 35%, transparent 70%);
  mask-image: radial-gradient(220px circle at var(--sx, 50%) var(--sy, 50%), #000 0%, rgba(0, 0, 0, 0.6) 35%, transparent 70%); }
.icon-wall--lit span.hl { color: var(--text); }
.icon-wall__center { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; background: radial-gradient(ellipse at center, rgba(12, 12, 13, 0.92) 0%, rgba(12, 12, 13, 0.75) 22%, rgba(12, 12, 13, 0) 48%); }
.icon-wall__center div { text-align: center; }
.icon-wall__center b { display: block; font-size: clamp(64px, 9vw, 150px); font-weight: 300; letter-spacing: -0.05em; line-height: 0.9; }
.icon-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.icon-cat { height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 13px; color: var(--muted); transition: all 0.3s; display: inline-flex; align-items: center; gap: 8px; }
.icon-cat.is-active, .icon-cat:hover { color: var(--text); border-color: rgba(var(--glow-rgb), 0.6); }
.ways { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 14px; }
.way { padding: 26px; border-radius: 18px; background: var(--graphite); border: 1px solid var(--line); display: grid; gap: 14px; align-content: start; min-height: 230px; }
.way__ic { font-size: 34px; color: var(--glow); }
.way h4 { font-size: 19px; font-weight: 400; }
.way p { color: var(--muted); font-size: 14px; }

/* ==========================================================================
   Presence — thermal view
   ========================================================================== */
.presence__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 5vw, 96px); align-items: center; }
.presence__list { display: grid; gap: 0; margin-top: 36px; border-top: 1px solid var(--line); }
.presence__list li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.presence__list li .ri { font-size: 26px; color: var(--glow); }
.presence__list li b { display: block; color: var(--text); font-weight: 400; margin-bottom: 2px; }
.thermal { position: relative; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); background: #06060a; aspect-ratio: 1.15; }
.thermal canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.thermal__plan { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.thermal__hud { position: absolute; left: 14px; right: 14px; bottom: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sensor { padding: 12px 14px; border-radius: 14px; background: rgba(8, 8, 12, 0.72); border: 1px solid var(--line-2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.sensor__n { color: var(--muted); }
.sensor__s { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 15px; font-weight: 400; }
.sensor__s i { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 10px var(--signal); }
.sensor.is-wrong .sensor__s i { background: var(--alert); box-shadow: 0 0 10px var(--alert); }
.sensor.is-wrong .sensor__s { color: var(--alert); }
.thermal__mode { position: absolute; top: 14px; left: 14px; display: flex; gap: 6px; }
.thermal__mode span { padding: 7px 11px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); background: rgba(8, 8, 12, 0.6); transition: all 0.4s; }
.thermal__mode span.is-on { color: #17120a; background: var(--glow); border-color: var(--glow); }
.thermal__clock { position: absolute; top: 18px; right: 16px; color: var(--muted); }

/* ==========================================================================
   Energy calculator
   ========================================================================== */
.energy { overflow: hidden; }
.energy__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(24px, 4vw, 64px); align-items: stretch; }
.calc { padding: clamp(24px, 3vw, 40px); border-radius: 22px; background: var(--graphite); border: 1px solid var(--line); display: grid; gap: 30px; align-content: start; }
.field { display: grid; gap: 12px; }
.field__h { display: flex; justify-content: space-between; align-items: baseline; }
.field__h label { font-size: 15px; color: var(--muted); }
.field__h output { font-size: 22px; font-weight: 400; letter-spacing: -0.02em; }
.field .range { width: 100%; }
.result { position: relative; padding: clamp(24px, 3vw, 44px); border-radius: 22px; overflow: hidden; background: radial-gradient(120% 100% at 100% 0%, color-mix(in srgb, var(--signal) 14%, transparent), transparent 50%), var(--graphite); border: 1px solid rgba(63, 224, 127, 0.18); display: grid; gap: 24px; align-content: space-between; }
.result__big { font-size: clamp(56px, 7vw, 120px); font-weight: 300; letter-spacing: -0.05em; line-height: 0.9; color: var(--text); display: flex; align-items: baseline; gap: 6px; }
.result__big .cur { font-size: 0.45em; color: var(--signal); }
.result__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; border-top: 1px solid var(--line); padding-top: 20px; }
.result__row b { display: block; font-size: 26px; font-weight: 300; letter-spacing: -0.02em; }
.result__row span { color: var(--muted); font-size: 13px; }
.chart { width: 100%; height: 190px; }
.chart text { font-family: var(--mono); font-size: 9px; fill: var(--dim); letter-spacing: 0.1em; }
.note { color: var(--dim); font-size: 12px; max-width: 70ch; }

/* ==========================================================================
   Roomio Center — live dashboard
   ========================================================================== */
.center { overflow: hidden; }
.center__stage { perspective: 1600px; margin-top: clamp(40px, 5vw, 80px); position: relative; }
.center__glow { position: absolute; left: 10%; right: 10%; top: 20%; bottom: -10%; background: radial-gradient(ellipse at center, rgba(var(--glow-rgb), 0.18), transparent 65%); filter: blur(40px); pointer-events: none; }
.dash { position: relative; transform-origin: 50% 0%; border-radius: 18px; overflow: hidden; background: var(--graphite); border: 1px solid var(--line-2); box-shadow: 0 80px 160px -60px rgba(0, 0, 0, 0.9); display: grid; grid-template-columns: 64px 1fr; min-height: 560px; }
.dash__side { border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 18px 0; }
.dash__side img { width: 26px; }
.dash__side .ri { font-size: 20px; color: var(--dim); }
.dash__side .ri.is-on { color: var(--text); }
.dash__main { padding: 22px; display: grid; gap: 18px; grid-template-columns: 1fr 300px; grid-template-rows: auto auto 1fr; }
.dash__top { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.dash__top h4 { font-size: 18px; font-weight: 400; }
.dash__crumbs { display: flex; gap: 6px; }
.dash__crumbs span { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.dash__crumbs span.is-on { color: var(--text); border-color: var(--line-2); background: var(--fill); }
.kpis { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.kpi { padding: 14px 16px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); }
.kpi span { color: var(--muted); }
.kpi b { display: block; font-size: 28px; font-weight: 300; letter-spacing: -0.03em; margin-top: 6px; }
.kpi em { font-style: normal; font-size: 12px; color: var(--signal); margin-left: 6px; }
.floor { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; align-content: start; }
.room { position: relative; padding: 10px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 12px; transition: border-color 0.5s, background 0.5s; }
.room__n { font-size: 13px; font-weight: 400; display: flex; justify-content: space-between; align-items: center; }
.room__n i { width: 6px; height: 6px; border-radius: 50%; background: var(--off); transition: background 0.5s, box-shadow 0.5s; }
.room.occ .room__n i { background: var(--text); }
.room__s { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 11px; font-family: var(--mono); }
.room__s .ri { font-size: 15px; color: var(--off-2); transition: color 0.5s; }
.room.mur { border-color: rgba(63, 224, 127, 0.45); background: rgba(63, 224, 127, 0.06); }
.room.mur .room__s .ri { color: var(--signal); }
.room.dnd { border-color: rgba(255, 181, 71, 0.45); background: rgba(255, 181, 71, 0.06); }
.room.dnd .room__s .ri { color: var(--amber); }
.room.alr { border-color: rgba(255, 106, 77, 0.6); background: rgba(255, 106, 77, 0.08); }
.room.alr .room__s .ri { color: var(--alert); }
.room.flash { animation: flash 0.9s var(--ease); }
@keyframes flash { 0% { box-shadow: 0 0 0 0 rgba(var(--glow-rgb), 0.6); } 100% { box-shadow: 0 0 0 10px rgba(var(--glow-rgb), 0); } }
.feed { border-radius: 12px; background: var(--card); border: 1px solid var(--line); padding: 14px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; max-height: 380px; }
.feed__h { display: flex; justify-content: space-between; color: var(--muted); }
.feed__item { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: center; padding: 10px; border-radius: 10px; background: var(--fill); }
.feed__item .ri { font-size: 18px; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--fill-2); }
.feed__item b { display: block; font-size: 12.5px; font-weight: 400; }
.feed__item div > span { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em; color: var(--muted); text-transform: uppercase; }
.center__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; justify-content: center; }
.chip { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.chip .ri { color: var(--glow); font-size: 17px; }

/* ==========================================================================
   Integrations — data in motion
   ========================================================================== */
.integr__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.net { position: relative; aspect-ratio: 1.1; }
.net svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.net__core { position: absolute; left: 50%; top: 50%; width: 19%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 26%; background: linear-gradient(160deg, var(--graphite-2), var(--ink)); border: 1px solid var(--line-2); display: grid; place-items: center; box-shadow: 0 0 80px -10px rgba(var(--glow-rgb), 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08); }
.net__core img { width: 42%; }
.net__node { position: absolute; transform: translate(-50%, -50%); display: grid; justify-items: center; gap: 8px; text-align: center; width: 120px; cursor: default; }
.net__node .ic { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--card); border: 1px solid var(--line-2); font-size: 24px; color: var(--muted); transition: all 0.4s var(--ease); }
.net__node b { font-size: 13px; font-weight: 400; color: var(--muted); transition: color 0.4s; line-height: 1.25; }
.net__node.is-on .ic { color: var(--glow); border-color: rgba(var(--glow-rgb), 0.6); box-shadow: 0 0 30px -6px rgba(var(--glow-rgb), 0.6); }
.net__node.is-on b { color: var(--text); }
.integr__info { margin-top: 36px; padding: 22px; border-radius: 18px; border: 1px solid var(--line); background: var(--graphite); min-height: 150px; }
.integr__info h4 { font-size: 20px; font-weight: 400; margin: 10px 0 8px; }
.integr__info p { color: var(--muted); font-size: 15px; }

/* ==========================================================================
   Industries — expanding panels
   ========================================================================== */
.inds { display: flex; gap: 14px; height: clamp(480px, 62vh, 680px); }
.ind { position: relative; flex: 1; border-radius: 22px; overflow: hidden; transition: flex 0.9s var(--ease); cursor: pointer; min-width: 0; }
.ind.is-open { flex: 2.6; }
.ind__img { position: absolute; inset: -6%; background-size: cover; background-position: center; transition: transform 1.2s var(--ease), filter 0.9s; filter: brightness(0.55) saturate(0.85); }
.ind.is-open .ind__img { transform: scale(1.04); filter: brightness(0.75) saturate(1); }
.ind__body { position: absolute; inset: 0; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(0deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0) 55%); }
.ind__top { display: flex; justify-content: space-between; color: rgba(255, 255, 255, 0.7); }
.ind__name { font-size: clamp(30px, 3vw, 48px); font-weight: 300; letter-spacing: -0.03em; line-height: 1; }
.ind__sub { color: rgba(255, 255, 255, 0.65); margin-top: 8px; }
.ind__more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.8s var(--ease); }
.ind__more > div { overflow: hidden; }
.ind.is-open .ind__more { grid-template-rows: 1fr; }
.ind__more ul { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 18px; }
.ind__more li { padding: 7px 12px; border-radius: 999px; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font-size: 13px; }

/* ==========================================================================
   Audience tabs + process (paper)
   ========================================================================== */
.aud__tabs { display: flex; gap: 0; border-bottom: 1px solid rgba(21, 20, 18, 0.14); position: relative; margin-bottom: 48px; overflow-x: auto; scrollbar-width: none; }
.aud__tab { padding: 18px 0; margin-right: 36px; font-size: clamp(16px, 1.4vw, 20px); color: var(--paper-muted); white-space: nowrap; transition: color 0.3s; }
.aud__tab.is-active { color: var(--paper-ink); }
.aud__bar { position: absolute; bottom: -1px; left: 0; height: 2px; background: var(--paper-ink); }
.aud__panels { position: relative; }
.aud__panel { display: none; grid-template-columns: 1fr 1.3fr; gap: clamp(24px, 4vw, 72px); }
.aud__panel.is-active { display: grid; }
.aud__panel h3 { font-size: clamp(30px, 3.4vw, 54px); font-weight: 300; letter-spacing: -0.03em; line-height: 1.04; }
.aud__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.aud__item { padding: 22px; border-radius: 18px; background: var(--paper-2); display: grid; gap: 12px; align-content: start; }
.aud__item .ri { font-size: 30px; }
.aud__item b { font-size: 17px; font-weight: 400; }
.aud__item p { font-size: 14px; color: var(--paper-muted); }
.aud__cta { margin-top: 28px; }

.process { padding-top: 0; }
.proc { --gap: 14px; position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--gap); padding-top: 52px; }
.proc__track { position: absolute; top: 21px; left: 11px; right: calc((100% - 5 * var(--gap)) / 6 - 11px); height: 1.5px; margin-top: -0.75px; background: rgba(21, 20, 18, 0.14); }
.proc__fill { position: absolute; inset: 0; background: var(--paper-ink); transform-origin: left; transform: scaleX(0); }
.proc__step { position: relative; display: grid; gap: 10px; align-content: start; }
.proc__dot { --p: 0; position: absolute; top: -42px; left: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--paper); }
.proc__dot::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(var(--paper-ink) calc(var(--p) * 360deg), rgba(21, 20, 18, 0.18) 0); -webkit-mask: radial-gradient(circle, transparent 9.6px, #000 10.1px); mask: radial-gradient(circle, transparent 9.6px, #000 10.1px); }
.proc__dot i { position: absolute; inset: 7px; border-radius: 50%; background: rgba(21, 20, 18, 0.18); transform: scale(0.7); transition: transform 0.6s var(--ease), background 0.6s var(--ease); }
.proc__step.is-on .proc__dot i { background: var(--paper-ink); transform: scale(1); }
.proc__step b { font-size: 18px; font-weight: 400; }
.proc__step p { font-size: 14px; color: var(--paper-muted); }
/* ==========================================================================
   Projects — draggable rail
   ========================================================================== */
.projects { overflow: hidden; }
.rail { display: flex; gap: 14px; cursor: grab; touch-action: pan-y; user-select: none; will-change: transform; }
.rail.is-drag { cursor: grabbing; }
.case { flex: 0 0 clamp(280px, 34vw, 520px); border-radius: 22px; overflow: hidden; position: relative; aspect-ratio: 0.9; background: var(--graphite); }
.case__img { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.12); }
.case__body { position: absolute; inset: 0; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(0deg, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0) 60%); }
.case__tag { align-self: flex-start; padding: 6px 10px; border-radius: 999px; background: rgba(0, 0, 0, 0.45); border: 1px dashed rgba(255, 255, 255, 0.35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.case h4 { font-size: 26px; font-weight: 300; letter-spacing: -0.02em; }
.case__m { display: flex; gap: 22px; margin-top: 14px; }
.case__m b { display: block; font-size: 24px; font-weight: 300; }
.case__m span { font-size: 12px; color: rgba(255, 255, 255, 0.65); }

/* ==========================================================================
   FAQ (paper)
   ========================================================================== */
.faq__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 5vw, 96px); }
.qa { border-top: 1px solid rgba(21, 20, 18, 0.14); }
.qa:last-child { border-bottom: 1px solid rgba(21, 20, 18, 0.14); }
.qa__q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; text-align: left; font-size: clamp(17px, 1.4vw, 21px); font-weight: 400; color: var(--paper-ink); }
.qa__ic { position: relative; flex: 0 0 28px; height: 28px; border-radius: 50%; border: 1px solid rgba(21, 20, 18, 0.2); transition: transform 0.6s var(--ease), background 0.4s; }
.qa__ic::before, .qa__ic::after { content: ""; position: absolute; left: 8px; right: 8px; top: 13px; height: 1.5px; background: var(--paper-ink); transition: transform 0.6s var(--ease), background 0.4s; }
.qa__ic::after { transform: rotate(90deg); }
.qa.is-open .qa__ic { transform: rotate(180deg); background: var(--paper-ink); }
.qa.is-open .qa__ic::before, .qa.is-open .qa__ic::after { background: var(--paper); }
.qa.is-open .qa__ic::after { transform: rotate(0deg); }
.qa__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.7s var(--ease); }
.qa.is-open .qa__a { grid-template-rows: 1fr; }
.qa__a > div { overflow: hidden; }
.qa__a p { padding: 0 48px 26px 0; color: var(--paper-muted); max-width: 64ch; }

/* ==========================================================================
   Final CTA + footer
   ========================================================================== */
.cta { position: relative; overflow: hidden; }
.cta__frame { position: relative; padding: clamp(32px, 6vw, 96px); }
.cta__pills { position: absolute; inset: 0; pointer-events: none; }
.cta__pills i { position: absolute; border-radius: 999px; background: linear-gradient(90deg, rgba(var(--glow-rgb), 0.9), rgba(var(--glow-rgb), 0.35)); box-shadow: 0 0 30px rgba(var(--glow-rgb), 0.35); }
.cta__pills i:nth-child(1) { top: 0; left: 4%; right: 4%; height: 3px; transform-origin: left; }
.cta__pills i:nth-child(2) { bottom: 0; left: 4%; right: 4%; height: 3px; transform-origin: right; }
.cta__pills i:nth-child(3) { left: 0; top: 6%; bottom: 6%; width: 3px; transform-origin: bottom; background: linear-gradient(0deg, rgba(var(--glow-rgb), 0.9), rgba(var(--glow-rgb), 0.35)); }
.cta__pills i:nth-child(4) { right: 0; top: 6%; bottom: 6%; width: 3px; transform-origin: top; background: linear-gradient(180deg, rgba(var(--glow-rgb), 0.9), rgba(var(--glow-rgb), 0.35)); }
.cta__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.cta__title { font-size: clamp(52px, 7.4vw, 128px); font-weight: 300; letter-spacing: -0.045em; line-height: 0.92; }
.cta__contacts { margin-top: 40px; display: grid; gap: 12px; color: var(--muted); }
.cta__contacts a { font-size: 22px; color: var(--text); font-weight: 300; }
.form { display: grid; gap: 14px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inp { position: relative; }
.inp input, .inp select, .inp textarea { width: 100%; height: 58px; padding: 22px 16px 8px; border-radius: 14px; background: var(--fill); border: 1px solid var(--line-2); color: var(--text); font: inherit; font-size: 15px; outline: none; transition: border-color 0.3s, background 0.3s; -webkit-appearance: none; appearance: none; }
.inp textarea { height: 110px; resize: none; padding-top: 26px; }
.inp label { position: absolute; left: 16px; top: 19px; font-size: 15px; color: var(--muted); pointer-events: none; transition: all 0.35s var(--ease); }
.inp input:focus, .inp select:focus, .inp textarea:focus { border-color: rgba(var(--glow-rgb), 0.6); background: var(--fill-2); }
.inp input:focus + label, .inp input:not(:placeholder-shown) + label,
.inp textarea:focus + label, .inp textarea:not(:placeholder-shown) + label,
.inp select + label { top: 8px; font-size: 11px; letter-spacing: 0.06em; }
.inp select option { background: var(--ink); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); }
.check input { accent-color: var(--glow); margin-top: 3px; }
.form .btn { justify-self: start; }
.form__ok { display: none; align-items: center; gap: 10px; color: var(--signal); }
.form.is-sent .form__ok { display: inline-flex; }

.ftr { padding: 80px 0 28px; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.ftr__cols { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; }
.ftr__cols h5 { margin: 0 0 16px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); font-weight: 400; }
.ftr__cols a { display: block; padding: 5px 0; color: var(--muted); font-size: 14px; transition: color 0.3s; }
.ftr__cols a:hover { color: var(--text); }
.ftr__brand p { color: var(--muted); font-size: 14px; max-width: 30ch; margin-top: 18px; }
.ftr__word { margin-top: 80px; position: relative; }
.ftr__word img { width: 100%; height: auto; opacity: 0.06; }
.ftr__word-lit { position: absolute; inset: 0; -webkit-mask-image: radial-gradient(280px circle at var(--fx, -20%) var(--fy, 50%), #000, transparent 70%); mask-image: radial-gradient(280px circle at var(--fx, -20%) var(--fy, 50%), #000, transparent 70%); }
.ftr__word-lit img { opacity: 1; filter: drop-shadow(0 0 30px rgba(var(--glow-rgb), 0.5)) sepia(0.4) saturate(1.4); }
.ftr__legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; color: var(--dim); font-size: 13px; }
.ftr__legal div { display: flex; gap: 20px; flex-wrap: wrap; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .hdr__nav { display: none; }
  .hdr__burger { display: block; }
  .hdr__login { display: none; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .ways { grid-template-columns: repeat(2, 1fr); }
  .dash__main { grid-template-columns: 1fr; }
  .feed { max-height: 240px; }
  .ftr__cols { grid-template-columns: 1fr 1fr; }
  .ftr__brand { grid-column: 1 / -1; }
  .aud__list { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .sec__head--split { grid-template-columns: 1fr; gap: 24px; }
  .hero { padding: 104px 0 72px; align-items: flex-start; }
  .hero__grid { grid-template-columns: 1fr; grid-template-areas: "copy" "ctas" "device" "scenes"; row-gap: 28px; }
  .hero__device .kp-anchor { width: min(78vw, 360px); }
  .scene-hint { padding: 0 8px; margin-right: 0; border-right: 0; }
  .scene-hint span { display: none; }
  .scene-chip { padding: 0 10px; gap: 6px; font-size: 12px; }
  .hero__shade { background: linear-gradient(180deg, rgba(10, 10, 11, 0.86) 0%, rgba(10, 10, 11, 0.55) 45%, rgba(10, 10, 11, 0.3) 70%, var(--ink) 100%); }
  .scroll-cue { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 16px 22px 0; border-right: 0; border-bottom: 1px solid var(--line); padding-left: 0; }
  .stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .stat:nth-child(even) { padding-left: 16px; }

  .journey__ui { grid-template-columns: 1fr; align-content: start; padding-top: 90px; gap: 18px; }
  .journey__shade { background: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.85) 100%); }
  .journey__time { font-size: 52px; }
  .journey__title { min-height: 0; }
  .journey__desc { min-height: 6.5em; font-size: 15px; }
  .journey__widgets { justify-self: center; width: min(300px, 78vw); aspect-ratio: 1.05; }
  .phone { width: min(150px, 46%); border-radius: 30px; padding: 6px; }
  .phone__screen { border-radius: 25px; padding: 26px 8px 10px; gap: 5px; }
  .phone__room { font-size: 28px; }
  .phone__dates, .phone__btn { display: none; }
  .tl__item { font-size: 9px; letter-spacing: 0.04em; }

  .bento { grid-template-columns: 1fr; grid-auto-rows: minmax(220px, auto); }
  .tile--2x2, .tile--2x1 { grid-column: auto; grid-row: auto; }

  .coll { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; min-height: 100svh; padding: 84px var(--gutter) 40px; gap: 18px; align-content: start; }
  .coll__panel { padding-top: 0; gap: 16px; order: 2; }
  .coll__stage { order: 1; height: 44svh; }
  .coll__stage .kp-anchor { width: min(46%, 220px); }
  .coll__name { font-size: 40px; }
  .coll__desc { min-height: 0; font-size: 14px; }
  .coll__walls { bottom: 10px; }
  .wall-btn span { display: none; }
  .wall-btn { padding: 0 5px; }

  .studio__pin { grid-template-columns: 1fr; grid-template-rows: auto auto; align-content: start; padding-top: 80px; gap: 16px; }
  .studio__left { padding-top: 0; gap: 14px; order: 2; }
  .studio__stage { order: 1; height: 40svh; }
  .studio__stage .kp-anchor { width: 88%; }
  .steps { display: flex; gap: 6px; padding-left: 0; flex-wrap: wrap; }
  .steps__rail { display: none; }
  .step { display: none; font-size: 26px; grid-template-columns: 44px 1fr; }
  .step.is-active { display: grid; }
  .studio__desc { min-height: 6em; font-size: 15px; }
  .studio__exports { right: 10px; bottom: 10px; }
  .doc { padding: 8px 10px 8px 8px; }
  .doc__ic { width: 28px; height: 34px; }

  .presence__grid, .energy__grid, .integr__grid, .faq__grid, .cta__grid { grid-template-columns: 1fr; }
  .thermal { aspect-ratio: 0.95; }
  .result__row { grid-template-columns: 1fr 1fr; }
  .ways { grid-template-columns: 1fr; }
  .way { min-height: 0; }
  .dash { grid-template-columns: 1fr; min-height: 0; }
  .dash__side { display: none; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .floor { grid-template-columns: repeat(3, 1fr); }
  .dash__crumbs { display: none; }
  .inds { flex-direction: column; height: auto; }
  .ind { flex: none; height: 200px; transition: height 0.9s var(--ease); }
  .ind.is-open { flex: none; height: 440px; }
  .aud__panel { grid-template-columns: 1fr; }
  .proc { grid-template-columns: 1fr; padding-top: 0; padding-left: 44px; gap: 32px; }
  .proc__track { top: 11px; bottom: 11px; left: 11px; right: auto; width: 1.5px; height: auto; margin: 0 0 0 -0.75px; }
  .proc__fill { transform-origin: top; transform: scaleY(0); }
  .proc__dot { top: 0; left: -44px; }
  .form__row { grid-template-columns: 1fr; }
  .ftr__cols { grid-template-columns: 1fr 1fr; }
  .net { aspect-ratio: 0.9; }
  .net__node { width: 84px; }
  .net__node .ic { width: 42px; height: 42px; border-radius: 12px; font-size: 19px; }
  .net__node b { font-size: 11px; }
  .toasts { top: auto; bottom: 16px; right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* logos follow the palette */
.hdr__logo img, .logo-img, .dash__side img, .net__core img, .ftr__word > img { filter: var(--logo-filter); transition: filter 0.3s; }
.hdr.force-dark { background: transparent; }

/* ==========================================================================
   Header controls: language
   ========================================================================== */
.lang { position: relative; }
.lang__btn { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text); font-size: 13px; transition: border-color 0.3s, background 0.3s; }
.lang__btn:hover, .lang.is-open .lang__btn { border-color: rgba(var(--glow-rgb), 0.55); background: var(--fill); }
.lang__btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.lang__btn b { font-weight: 400; display: inline-block; min-width: 2ch; }
.lang__menu { position: absolute; right: 0; top: calc(100% + 10px); width: 210px; padding: 6px; border-radius: 16px; background: var(--glass); border: 1px solid var(--line-2); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); box-shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.55); opacity: 0; visibility: hidden; transform: translateY(-6px) scale(0.98); transform-origin: top right; transition: opacity 0.35s var(--ease), transform 0.5s var(--ease), visibility 0.35s; }
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: none; }
.lang__menu button { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 10px; font-size: 14px; color: var(--text); transition: background 0.25s; }
.lang__menu button:hover { background: var(--fill-2); }
.lang__menu button i { font-style: normal; color: var(--dim); }
.lang__menu button[aria-selected="true"] i { color: var(--glow); }
.lang__menu button[aria-selected="true"]::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 8px var(--glow); margin-right: -4px; order: 2; }
.lang__note { padding: 8px 12px 6px; color: var(--dim); border-top: 1px solid var(--line); margin-top: 4px; font-size: 10px; }
.hdr__nav a[aria-current="page"] { color: var(--text); }
.hdr__nav a[aria-current="page"]::after { transform: scaleX(1); }
.coll__links { display: flex; gap: 28px; flex-wrap: wrap; }
.arrow-link.muted { color: var(--muted); }

/* ==========================================================================
   Custom icons (upload + live preview)
   ========================================================================== */
.cu { --cu: #ffd9a6; margin-top: 14px; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 4vw, 64px); padding: clamp(24px, 3.4vw, 48px); border-radius: 22px; background: var(--graphite); border: 1px solid var(--line); align-items: center; }
.cu__copy { display: grid; gap: 20px; align-content: start; }
.cu__title { font-size: clamp(26px, 2.6vw, 40px); font-weight: 300; letter-spacing: -0.025em; line-height: 1.08; }
.cu-steps { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; counter-reset: s; }
.cu-step { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 15px; transition: color 0.5s; }
.cu-step i { position: relative; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line-2); flex: none; transition: border-color 0.5s, background 0.5s; }
.cu-step i::after { content: ""; position: absolute; left: 7px; top: 4px; width: 5px; height: 10px; border: solid #17120a; border-width: 0 1.6px 1.6px 0; transform: rotate(45deg) scale(0); transition: transform 0.5s var(--ease); }
.cu-step.is-done { color: var(--text); }
.cu-step.is-done i { background: var(--btn-glow); border-color: var(--btn-glow); }
.cu-step.is-done i::after { transform: rotate(45deg) scale(1); }
.cu__demo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cu-drop { grid-row: span 2; position: relative; display: grid; justify-items: center; align-content: center; gap: 8px; min-height: 260px; padding: 20px; border-radius: 18px; border: 1.5px dashed var(--line-2); text-align: center; cursor: pointer; transition: border-color 0.4s, background 0.4s; }
.cu-drop:hover, .cu-drop.is-over { border-color: rgba(var(--glow-rgb), 0.7); background: rgba(var(--glow-rgb), 0.05); }
.cu-drop.is-over .cu-drop__ic { transform: translateY(-6px); }
.cu-drop__ic { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 20px; color: var(--glow); border: 1px solid rgba(var(--glow-rgb), 0.45); margin-bottom: 4px; transition: transform 0.5s var(--ease); }
.cu-drop b { font-weight: 400; font-size: 15px; }
.cu-file { color: var(--muted); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cu-sample { margin-top: 10px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); transition: color 0.3s, border-color 0.3s; }
.cu-sample:hover { color: var(--text); border-color: rgba(var(--glow-rgb), 0.6); }
.cu-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 14px; border-radius: 14px; background: linear-gradient(145deg, #0b0b0c, #050506); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 20px 40px -24px rgba(0, 0, 0, 0.7); }
.cu-key { --flash: 0; position: relative; aspect-ratio: 1.9; border-radius: 4px; background: linear-gradient(180deg, #1e1e20, #151516); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 2px 4px rgba(0, 0, 0, 0.6); padding: 10% 9%; display: flex; flex-direction: column; justify-content: space-between; color: var(--cu); }
.cu-text { font-size: 11px; font-weight: 400; text-shadow: 0 0 calc(6px + var(--flash) * 14px) color-mix(in srgb, var(--cu) 70%, transparent); }
.cu-ri { align-self: flex-end; font-size: 20px; text-shadow: 0 0 8px color-mix(in srgb, var(--cu) 60%, transparent); }
.cu-glyph { align-self: flex-end; width: 22px; height: 22px; background: var(--cu); -webkit-mask: none center / contain no-repeat; mask: none center / contain no-repeat; filter: drop-shadow(0 0 calc(4px + var(--flash) * 10px) var(--cu)); opacity: 0.25; }
.cu:not(.has-icon) .cu-glyph { -webkit-mask-image: none; mask-image: none; border: 1px dashed var(--cu); background: transparent; border-radius: 4px; }
.cu-key--custom { outline: 1px solid color-mix(in srgb, var(--cu) 35%, transparent); outline-offset: 2px; }
.cu-controls { display: grid; gap: 12px; align-content: start; }
.cu-field { display: grid; gap: 6px; color: var(--muted); }
.cu-field input { height: 42px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--fill); color: var(--text); font: inherit; font-size: 14px; outline: none; }
.cu-field input:focus { border-color: rgba(var(--glow-rgb), 0.6); }
.cu-lights { display: flex; gap: 8px; }
.cu-light { width: 26px; height: 26px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px -2px var(--c), inset 0 0 0 1px rgba(255, 255, 255, 0.2); position: relative; }
.cu-light.is-active::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--glow); }
@media (max-width: 860px) {
  .cu { grid-template-columns: 1fr; }
  .cu__demo { grid-template-columns: 1fr; }
  .cu-drop { grid-row: auto; min-height: 180px; }
  .hdr__cta { display: none; }
  .lang__btn { padding: 0 10px; height: 38px; }
}

/* page transition curtain */
.page-wipe { position: fixed; inset: 0; z-index: 190; background: var(--page); display: grid; place-items: center; pointer-events: none; clip-path: inset(100% 0 0 0); }
.page-wipe img { width: 44px; filter: var(--logo-filter); opacity: 0.85; }
@media (max-width: 1280px) { .hdr__login { display: none; } }

/* ==========================================================================
   Intro film
   ========================================================================== */
.intro { --r: 0%; --x: 70%; --y: 45%; position: fixed; inset: 0; z-index: 210; background: #0a0a0b; }
.intro video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.intro.is-leaving { pointer-events: none;
  -webkit-mask-image: radial-gradient(circle at var(--x) var(--y), transparent calc(var(--r) - 22%), #000 var(--r));
  mask-image: radial-gradient(circle at var(--x) var(--y), transparent calc(var(--r) - 22%), #000 var(--r)); }
.intro__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(255, 255, 255, 0.08); }
.intro__bar i { display: block; height: 100%; background: var(--glow); box-shadow: 0 0 10px var(--glow); transform-origin: left; transform: scaleX(0); transition: transform 0.25s linear; }
.intro__ctrl { position: absolute; left: 50%; bottom: clamp(24px, 5vh, 44px); transform: translateX(-50%); display: flex; gap: 8px; }
.intro__btn { display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 16px; border-radius: 999px; background: rgba(10, 10, 11, 0.55); border: 1px solid rgba(255, 255, 255, 0.14); color: rgba(236, 232, 226, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: border-color 0.4s, color 0.4s; white-space: nowrap; }
.intro__btn:hover { border-color: rgba(var(--glow-rgb), 0.6); color: var(--text); }
.intro__eq { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.intro__eq i { width: 2px; height: 3px; background: currentColor; border-radius: 1px; transition: height 0.3s; }
.intro.has-sound .intro__eq i { background: var(--glow); animation: eq 0.9s ease-in-out infinite alternate; }
.intro.has-sound .intro__eq i:nth-child(2) { animation-delay: 0.3s; }
.intro.has-sound .intro__eq i:nth-child(3) { animation-delay: 0.6s; }
@keyframes eq { from { height: 3px; } to { height: 12px; } }

/* ==========================================================================
   Noesis controller illustration (shared: catalogue, home, landing)
   ========================================================================== */
.cv { display: block; width: 100%; height: auto; overflow: visible; transform-style: preserve-3d; }
.cv-shell { filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.6)); }
.cv-rim { fill: none; stroke: rgba(255, 255, 255, 0.1); }
.cv-term rect { fill: #0d0d0f; stroke: rgba(255, 255, 255, 0.08); }
.cv-term circle { fill: #2a2a2e; stroke: rgba(255, 255, 255, 0.12); }
.cv-term path { stroke: #0d0d0f; stroke-width: 2; stroke-linecap: round; }
.cv-glass { stroke: rgba(255, 255, 255, 0.07); }
.cv-trace { fill: none; stroke: rgba(255, 227, 184, 0.16); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.cv-trace-lit { fill: none; stroke: #ffe3b8; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 16 420; stroke-dashoffset: 436; opacity: 0; filter: drop-shadow(0 0 4px #ffe3b8); }
.cv.is-live .cv-trace-lit { opacity: 1; animation: cv-run 2.8s linear infinite; animation-delay: calc(var(--i) * -0.31s); }
@keyframes cv-run { to { stroke-dashoffset: 0; } }
.cv-chip { fill: #18181b; stroke: rgba(255, 255, 255, 0.14); }
.cv-chip__die { fill: #0f0f11; stroke: rgba(255, 227, 184, 0.25); }
.cv-chip__t { fill: #ece8e2; font: 500 13px var(--mono); letter-spacing: 0.08em; }
.cv-chip__s { fill: #8f8b85; font: 400 9px var(--mono); letter-spacing: 0.1em; }
.cv-chipglow { opacity: 0.4; transition: opacity 1s; }
.cv.is-live .cv-chipglow { opacity: 1; animation: cv-breathe 4s ease-in-out infinite; }
@keyframes cv-breathe { 50% { opacity: 0.55; } }
.cv-word { fill: #ece8e2; font: 300 17px var(--font); letter-spacing: 0.32em; }
.cv-by { fill: #5b5853; font: 400 8.5px var(--mono); letter-spacing: 0.2em; text-transform: uppercase; }
.cv-led circle { fill: #2a2927; }
.cv-led text { fill: #5b5853; font: 400 9px var(--mono); letter-spacing: 0.14em; }
.cv.is-live .cv-led--on circle { fill: #3fe07f; filter: drop-shadow(0 0 4px #3fe07f); }
.cv.is-live .cv-led--net circle { fill: #ffe3b8; filter: drop-shadow(0 0 4px #ffe3b8); animation: cv-blink 1.3s steps(2) infinite; }
.cv.is-live .cv-led--bus circle { fill: #ffe3b8; animation: cv-blink 0.7s steps(2) infinite; }
.cv.is-live .cv-led--bus2 circle { fill: #ffe3b8; animation: cv-blink 1.1s steps(2) infinite 0.3s; }
.cv.is-live .cv-led--zb circle { fill: #ffb547; animation: cv-blink 2.2s steps(2) infinite; }
@keyframes cv-blink { 50% { opacity: 0.25; } }
.cv-eth rect { fill: #0d0d0f; stroke: rgba(255, 255, 255, 0.12); }
.cv-eth path { fill: none; stroke: rgba(255, 255, 255, 0.18); }
.cv-slot { stroke: rgba(255, 255, 255, 0.18); stroke-width: 3; stroke-linecap: round; }
.cv-card__body { fill: #1a1a1d; stroke: rgba(255, 255, 255, 0.14); }
.cv-card__lines { stroke: rgba(255, 255, 255, 0.12); stroke-width: 2; stroke-linecap: round; }
.cv-card__edge { fill: none; stroke: rgba(255, 227, 184, 0.4); stroke-width: 1.5; }
.cv-card__led { fill: #2a2927; transition: fill 0.4s; }
.cv.has-card .cv-card__led { fill: #3fe07f; filter: drop-shadow(0 0 4px #3fe07f); }
.cv-card__name { fill: #ece8e2; font: 500 12px var(--mono); letter-spacing: 0.14em; }
.ctrl-vis { display: grid; place-items: center; width: 100%; height: 100%; padding: 6%; }

/* ==========================================================================
   Home · Noesis teaser
   ========================================================================== */
.nxh { overflow: hidden; background: radial-gradient(ellipse 60% 70% at 75% 50%, rgba(var(--glow-rgb), 0.09), transparent 70%); }
.nxh__grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(24px, 4vw, 72px); align-items: center; }
.nxh__stats { display: flex; gap: clamp(20px, 3vw, 44px); margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.nxh__stats > div { display: grid; grid-template-columns: max-content 1fr; align-items: start; column-gap: 4px; }
.nxh__stats b { font-size: clamp(40px, 4vw, 60px); font-weight: 300; letter-spacing: -0.04em; line-height: 1; }
.nxh__stats sup { font-size: 22px; color: var(--glow); line-height: 1; }
.nxh__stats > div > span { grid-column: 1 / -1; margin-top: 8px; color: var(--muted); font-size: 14px; }
.nxh__ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 36px; }
.nxh__vis { position: relative; perspective: 1400px; }
.nxh__cards { display: flex; justify-content: center; gap: 6px; margin-top: 18px; }
.nxh__cards button { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); font: 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; transition: all 0.4s var(--ease); }
.nxh__cards button:hover { color: var(--text); }
.nxh__cards button.is-active { color: var(--ink); background: var(--glow); border-color: var(--glow); box-shadow: 0 0 24px -6px rgba(var(--glow-rgb), 0.8); }

/* ==========================================================================
   Home · integration systems + protocols
   ========================================================================== */
.sys { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: clamp(64px, 8vw, 120px); }
.sys__panel { position: relative; display: grid; gap: 20px; align-content: start; padding: clamp(24px, 2.8vw, 40px); border-radius: 24px; border: 1px solid var(--line); background: var(--graphite); overflow: hidden; isolation: isolate; transition: border-color 0.6s; }
.sys__panel::after { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; background: radial-gradient(400px circle at 90% 0%, rgba(var(--glow-rgb), 0.14), transparent 60%); opacity: 0; transition: opacity 1.2s; }
.sys__panel.is-ping::after { animation: sys-ping 2.4s var(--ease); }
@keyframes sys-ping { 0% { opacity: 1; } 100% { opacity: 0; } }
.sys__panel:hover { border-color: rgba(var(--glow-rgb), 0.4); }
.sys__panel header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.sys__panel header > .mono { color: var(--muted); }
.sys__tag { font-style: normal; color: var(--glow); padding: 5px 10px; border-radius: 999px; border: 1px solid rgba(var(--glow-rgb), 0.35); }
.sys__marks { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px clamp(18px, 2.4vw, 36px); min-height: 70px; overflow: hidden; }
.sys__panel > p { color: var(--muted); font-size: 15.5px; line-height: 1.6; max-width: 52ch; }
/* typographic wordmarks — names set in type, not logos */
.wm { display: inline-block; color: var(--text); line-height: 1.1; white-space: nowrap; }
.wm--opera { font-size: clamp(30px, 3vw, 44px); font-weight: 300; letter-spacing: 0.18em; }
.wm--fidelio { font-size: clamp(30px, 3vw, 44px); font-weight: 400; letter-spacing: -0.01em; font-style: italic; }
.wm--mews { font-size: clamp(32px, 3.2vw, 48px); font-weight: 600; letter-spacing: -0.04em; }
.wm--salto { font-size: clamp(30px, 3vw, 44px); font-weight: 600; letter-spacing: 0.12em; }
.wm--dorma { font-size: clamp(30px, 3vw, 44px); font-weight: 400; letter-spacing: -0.03em; }
.wm--ttlock { font-size: clamp(30px, 3vw, 44px); font-weight: 300; letter-spacing: 0.02em; }
.wm--fanvil { font-size: clamp(38px, 4vw, 60px); font-weight: 500; letter-spacing: -0.02em; }
.wm--opc { font-size: clamp(38px, 4vw, 60px); font-weight: 300; letter-spacing: 0.06em; }
.sys__feed { display: grid; gap: 6px; padding-top: 16px; border-top: 1px solid var(--line); min-height: 104px; align-content: start; text-transform: none; letter-spacing: 0.02em; font-size: 12px; }
.sys__row { display: grid; grid-template-columns: 8px auto minmax(0, 1fr) auto; align-items: center; gap: 10px; color: var(--muted); }
.sys__row i { width: 6px; height: 6px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 8px var(--glow); }
.sys__row b { font-weight: 400; color: var(--glow); }
.sys__row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sys__row em { font-style: normal; color: var(--signal); white-space: nowrap; }
.proto { margin-top: clamp(56px, 7vw, 100px); }
.proto__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.proto__head .mono { color: var(--dim); }
.proto__rows { display: grid; gap: 10px; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.proto__row { overflow: hidden; }
.proto__track { display: flex; width: max-content; gap: 10px; }
.proto__track span { flex: none; display: inline-flex; align-items: center; gap: 12px; padding: 16px 26px; border-radius: 999px; border: 1px solid var(--line-2); font-size: clamp(16px, 1.4vw, 21px); font-weight: 300; color: var(--text); background: var(--graphite); }
.proto__track span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 10px var(--glow); }
.proto__row--rev .proto__track span::before { background: var(--signal); box-shadow: 0 0 10px var(--signal); }

@media (max-width: 860px) {
  .nxh__grid, .sys { grid-template-columns: minmax(0, 1fr); }
  .nxh__vis { order: -1; }
  .nxh__stats { gap: 18px; }
  .sys__row { grid-template-columns: 8px auto minmax(0, 1fr); }
  .sys__row em { grid-column: 2 / -1; }
  .sys__feed { min-height: 150px; }
  .proto__track span { padding: 12px 18px; }
}