@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/InstrumentSans-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/InstrumentSans-Italic-Variable.woff2") format("woff2");
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/IBMPlexMono-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/IBMPlexMono-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --field-black: #11181b;
  --instrument-white: #f4f5f1;
  --paper-white: #fbfcfa;
  --measure-blue: #2864dc;
  --signal-amber: #f2ae38;
  --surface-gray: #cbd3d1;
  --verified-green: #2d8a67;
  --exchange-cyan: #3c8fa5;
  --line: rgba(17, 24, 27, 0.16);
  --muted: #596466;
  --page-gutter: clamp(20px, 4.2vw, 72px);
  --max-width: 1600px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--instrument-white);
}

body {
  margin: 0;
  color: var(--field-black);
  background: var(--instrument-white);
  font-family: "Instrument Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }
::selection { color: white; background: var(--measure-blue); }

.mono {
  font-family: "IBM Plex Mono", monospace;
  font-variant-numeric: tabular-nums;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--measure-blue);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.brand-lockup {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--field-black);
  font-family: "Instrument Sans", Arial, sans-serif;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0.13em;
  line-height: 1;
}

.brand-lockup svg { width: 34px; height: 34px; color: var(--measure-blue); }
.brand-lockup-inverse { color: white; }
.brand-lockup-inverse svg { color: white; }
.corporate-word { font-size: 0.42em; font-weight: 680; letter-spacing: 0.12em; vertical-align: 0.18em; }

.public-experience { overflow: clip; background: var(--instrument-white); }

.site-header {
  position: fixed;
  z-index: 80;
  top: 10px;
  left: var(--page-gutter);
  right: var(--page-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(244, 245, 241, 0.82);
  box-shadow: 0 12px 42px rgba(17, 24, 27, 0.08);
  backdrop-filter: blur(18px) saturate(125%);
}

.site-header nav { display: flex; align-items: center; gap: 9px; }
.site-header nav a {
  padding: 10px 13px;
  color: #334043;
  font-size: 14px;
  font-weight: 550;
  transition: color 180ms ease, background-color 180ms ease, transform 140ms ease;
}
.site-header nav a:hover { color: var(--measure-blue); background: rgba(40, 100, 220, 0.06); }
.site-header nav a:active { transform: scale(0.97); }
.site-header .header-contact { padding-inline: 18px; color: white; background: var(--field-black); }
.site-header .header-contact:hover { color: white; background: var(--measure-blue); }
.site-header .header-contact span { margin-left: 8px; }

.scan-journey { position: relative; height: 320vh; background: var(--instrument-white); }
.scan-stage {
  --scan: 0%;
  --scan-active: 0;
  --tracked: 0;
  --fields: 0;
  --radar: 0;
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  isolation: isolate;
  background: #d9dcda;
}

.scan-scene {
  position: absolute;
  z-index: 0;
  top: calc(50% + clamp(34px, 5svh, 54px));
  left: 50%;
  width: max(100vw, 177.778svh);
  height: max(100svh, 56.25vw);
  transform: translate(-50%, -50%);
}

.scan-layer {
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  transform: scale(1.002);
}

.room-real { filter: saturate(0.84) contrast(0.98); }
.room-mesh {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--scan)) 0 0);
  filter: saturate(0.76) brightness(0.88);
}
.room-tracked { z-index: 3; opacity: var(--tracked); filter: saturate(0.88); }

.room-light {
  position: absolute;
  z-index: 5;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(244, 245, 241, 0.42) 0%, rgba(244, 245, 241, 0.05) 44%, transparent 70%),
    linear-gradient(0deg, rgba(17, 24, 27, 0.18) 0%, transparent 35%);
}

.radar-origin {
  position: absolute;
  z-index: 6;
  top: 7.9%;
  left: 60.3%;
  width: 10px;
  height: 10px;
  opacity: var(--radar);
  pointer-events: none;
}

.radar-origin > i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18%;
  min-width: 180px;
  aspect-ratio: 1;
  border: 1px solid rgba(57, 130, 255, 0.84);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(40, 100, 220, 0.2);
  transform: translate(-50%, -50%) scale(0.2);
  animation: echo-wave 2.8s cubic-bezier(0.2, 0.7, 0.2, 1) infinite;
}
.radar-origin > i:nth-child(2) { animation-delay: 0.85s; }
.radar-origin > i:nth-child(3) { animation-delay: 1.7s; }
.radar-origin > span {
  position: absolute;
  top: -2px;
  left: -2px;
  width: 14px;
  height: 14px;
  border: 2px solid white;
  border-radius: 50%;
  background: var(--measure-blue);
  box-shadow: 0 0 0 7px rgba(40, 100, 220, 0.18), 0 0 22px rgba(40, 100, 220, 0.7);
}

@keyframes echo-wave {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.15); }
  18% { opacity: 0.9; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.35); }
}

.scan-line {
  position: absolute;
  z-index: 7;
  top: 0;
  bottom: 0;
  left: var(--scan);
  width: 1px;
  opacity: var(--scan-active);
  background: rgba(88, 153, 255, 0.95);
  box-shadow: 0 0 16px 2px rgba(40, 100, 220, 0.62);
  pointer-events: none;
}
.scan-line span { position: absolute; inset: 0 auto 0 -22px; width: 44px; background: linear-gradient(90deg, transparent, rgba(40, 100, 220, 0.13), transparent); }

.touch-field-lines {
  position: absolute;
  z-index: 8;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  opacity: var(--fields);
  pointer-events: none;
}
.touch-patch { mix-blend-mode: screen; }
.touch-patch-haze { fill: url(#touch-spectrum-area); opacity: 0.48; filter: blur(4.8px); }
.touch-patch-speckles { opacity: 1; filter: url(#touch-speckle-glow); }
.touch-patch-speckles circle { stroke: rgba(255, 246, 211, 0.42); stroke-width: 0.45; }
.touch-patch-speckles circle:nth-child(3n) { opacity: 0.88; }
.touch-patch-speckles circle:nth-child(4n) { opacity: 0.76; }
.touch-patch-contour { fill: none; stroke: rgba(255, 217, 88, 0.92); stroke-width: 1.4; stroke-dasharray: 3 5; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 5px rgba(242, 174, 56, 0.86)); }
.touch-patch-rail .touch-patch-speckles { opacity: 1; }

.scan-copy-stack { position: absolute; z-index: 20; inset: 0; pointer-events: none; }
.scan-copy {
  position: absolute;
  left: var(--page-gutter);
  bottom: clamp(68px, 8svh, 98px);
  width: min(650px, calc(100vw - 150px));
  padding: clamp(20px, 2.4vw, 32px) clamp(22px, 3vw, 42px);
  border-left: 3px solid var(--measure-blue);
  background: rgba(250, 251, 248, 0.89);
  box-shadow: 0 24px 75px rgba(17, 24, 27, 0.16);
  backdrop-filter: blur(20px) saturate(118%);
  opacity: 0;
  will-change: opacity, transform;
}
.scan-copy:first-child { opacity: 1; }
.scan-copy-light { color: white; border-left-color: #77a7ff; background: rgba(13, 21, 26, 0.84); }
.scan-copy-track {
  top: clamp(150px, 17svh, 180px);
  bottom: auto;
  width: min(470px, calc(100vw - 150px));
  padding: 16px 20px 18px;
  background: rgba(10, 17, 21, 0.78);
}
.scan-copy-track .scan-eyebrow { margin-bottom: 8px; }
.scan-copy-track h2 { max-width: 420px; font-size: clamp(28px, 2.5vw, 38px); }
.scan-copy-track > p:not(.scan-eyebrow) { display: none; }
.scan-eyebrow {
  margin: 0 0 12px;
  color: var(--measure-blue);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.scan-copy-light .scan-eyebrow { color: #8cb6ff; }
.scan-copy h1, .scan-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4.65vw, 68px);
  line-height: 0.94;
  letter-spacing: -0.058em;
  font-weight: 570;
  text-wrap: balance;
}
.scan-copy h1 span { display: block; margin-top: 9px; font-size: 0.55em; line-height: 1.06; letter-spacing: -0.04em; }
.scan-copy h2 { font-size: clamp(36px, 3.9vw, 58px); }
.scan-copy > p:not(.scan-eyebrow) { max-width: 590px; margin: 17px 0 0; color: #3f4a4d; font-size: clamp(15px, 1.2vw, 18px); line-height: 1.46; }
.scan-copy-light > p:not(.scan-eyebrow) { color: rgba(255, 255, 255, 0.74); }

.scan-index {
  position: absolute;
  z-index: 22;
  top: 96px;
  left: var(--page-gutter);
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 3px;
  margin: 0;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(12, 19, 22, 0.84);
  box-shadow: 0 14px 36px rgba(17, 24, 27, 0.18);
  backdrop-filter: blur(12px);
  list-style: none;
}
.scan-index li {
  display: grid;
  grid-template-columns: 18px 16px auto;
  align-items: center;
  gap: 6px;
  min-width: 80px;
  padding: 7px 8px;
  color: rgba(255, 255, 255, 0.48);
  transition: color 220ms ease, background-color 220ms ease;
}
.scan-index li span { font-size: 8px; }
.scan-index li i { height: 1px; background: currentColor; transform-origin: left; transition: transform 240ms ease; }
.scan-index li b { font-size: 10px; font-weight: 550; }
.scan-index li[data-active="true"] { color: white; background: rgba(40, 100, 220, 0.72); }
.scan-index li[data-active="true"] i { transform: scaleX(1.35); }

.scan-scroll-cue {
  position: absolute;
  z-index: 22;
  right: var(--page-gutter);
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  color: white;
  background: rgba(12, 19, 22, 0.76);
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.scan-scroll-cue i { width: 6px; height: 6px; border-radius: 50%; background: #75a6ff; box-shadow: 0 0 0 5px rgba(40, 100, 220, 0.2); }

.section-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #687275;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.section-tag span { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid currentColor; border-radius: 50%; color: var(--measure-blue); }

.evidence-section, .system-section, .technologies-section, .market-section, .closing-section {
  position: relative;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.evidence-section { padding-top: clamp(88px, 10vw, 150px); padding-bottom: clamp(96px, 11vw, 170px); }
.evidence-intro { display: grid; grid-template-columns: minmax(250px, 0.72fr) minmax(520px, 1.28fr); gap: 6vw; margin-top: 52px; align-items: start; }
.evidence-intro h2 { margin: 0; max-width: 920px; font-size: clamp(44px, 6.25vw, 96px); line-height: 0.94; letter-spacing: -0.061em; font-weight: 540; text-wrap: balance; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(64px, 7vw, 105px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.evidence-grid article { min-height: 250px; padding: 38px 34px 32px 0; }
.evidence-grid article + article { padding-left: 34px; border-left: 1px solid var(--line); }
.evidence-grid strong { display: block; color: var(--measure-blue); font-size: clamp(42px, 4.8vw, 74px); line-height: 0.95; letter-spacing: -0.055em; font-weight: 560; }
.evidence-grid p { max-width: 360px; margin: 22px 0 0; color: #465255; font-size: 17px; }
.evidence-source { display: flex; gap: 10px; margin: 18px 0 0; color: #6a7476; font-size: 10px; letter-spacing: 0.03em; text-transform: uppercase; }
.evidence-source a { color: var(--measure-blue); text-decoration: underline; text-underline-offset: 4px; }

.system-section { padding-top: clamp(84px, 10vw, 145px); padding-bottom: clamp(96px, 12vw, 180px); border-top: 1px solid var(--line); }
.system-heading { display: grid; grid-template-columns: 0.72fr 1.25fr 0.72fr; gap: 5vw; align-items: end; margin-top: 56px; }
.system-heading h2 { margin: 0; font-size: clamp(58px, 8vw, 122px); line-height: 0.82; letter-spacing: -0.072em; font-weight: 520; }
.system-heading > p:last-child { margin: 0 0 8px; color: #4c585a; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.55; }
.system-runway { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); margin-top: clamp(72px, 9vw, 130px); border-top: 1px solid var(--line); }
.system-runway::before { content: ""; position: absolute; top: -1px; left: 0; width: 16.6667%; height: 2px; background: var(--measure-blue); }
.system-runway article { min-height: 330px; padding: 24px 20px 28px 0; border-bottom: 1px solid var(--line); transition: background-color 220ms ease, transform 220ms ease; }
.system-runway article + article { padding-left: 20px; border-left: 1px solid var(--line); }
.system-runway article:hover { background: rgba(255, 255, 255, 0.52); transform: translateY(-4px); }
.system-runway article > div { display: flex; align-items: center; gap: 12px; }
.system-runway article > div span { color: var(--system-color); font-size: 11px; }
.system-runway article > div i { flex: 1; height: 1px; background: var(--system-color); opacity: 0.7; }
.system-runway article > p:nth-of-type(1) { margin: 30px 0 12px; color: var(--system-color); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; }
.system-runway h3 { margin: 0; font-size: clamp(22px, 1.9vw, 30px); line-height: 1.05; letter-spacing: -0.035em; font-weight: 560; }
.system-runway h3 .corporate-word { display: block; margin-bottom: 7px; font-size: 0.38em; line-height: 1; letter-spacing: 0.14em; opacity: 0.62; }
.system-runway article > p:last-child { margin: 22px 0 0; color: #536063; font-size: 14px; }

.technologies-section { padding-top: 36px; padding-bottom: clamp(110px, 12vw, 180px); }
.technologies-heading { max-width: 980px; margin-bottom: clamp(72px, 8vw, 120px); }
.technologies-heading h2 { margin: 50px 0 0; font-size: clamp(60px, 8.6vw, 132px); line-height: 0.84; letter-spacing: -0.075em; font-weight: 520; }
.technologies-heading > p { max-width: 620px; margin: 30px 0 0; color: #536063; font-size: 18px; }

.product-plate {
  scroll-margin-top: 100px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(520px, 1.22fr);
  min-height: 690px;
  margin-bottom: clamp(70px, 8vw, 120px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.34);
}
.product-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(42px, 5.4vw, 84px); }
.product-number { display: flex; align-items: center; gap: 16px; width: 100%; margin-bottom: 64px; color: var(--product-color); font-size: 11px; }
.product-number i { width: 74px; height: 1px; background: currentColor; }
.product-kicker { margin: 0 0 18px; color: var(--product-color); font-size: 10px; letter-spacing: 0.07em; }
.product-copy h3 { margin: 0; max-width: 600px; font-size: clamp(42px, 4.7vw, 72px); line-height: 0.92; letter-spacing: -0.058em; font-weight: 540; text-wrap: balance; }
.product-copy > p:not(.product-kicker) { max-width: 560px; margin: 27px 0 0; color: #4b5759; font-size: clamp(16px, 1.35vw, 20px); line-height: 1.55; }
.product-copy ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; padding: 0; list-style: none; }
.product-copy li { padding: 8px 11px; border: 1px solid rgba(17, 24, 27, 0.15); background: rgba(255, 255, 255, 0.56); font-size: 12px; }
.product-media {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background: #edf2f4;
  isolation: isolate;
}
.product-plate > .product-media:first-child { border-right: 1px solid var(--line); border-left: 0; }
.product-media::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background:
    linear-gradient(rgba(40, 100, 220, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 100, 220, 0.1) 1px, transparent 1px),
    repeating-linear-gradient(135deg, rgba(40, 100, 220, 0.025) 0 1px, transparent 1px 9px),
    radial-gradient(circle at 52% 48%, rgba(255, 255, 255, 0.92), transparent 64%);
  background-size: 32px 32px, 32px 32px, auto, auto;
}
.product-media::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  opacity: 0.42;
  background: linear-gradient(135deg, rgba(244, 248, 249, 0.88), rgba(234, 243, 247, 0.36) 40%, transparent 68%, rgba(244, 248, 249, 0.76));
  mix-blend-mode: screen;
  transition: opacity 1100ms cubic-bezier(0.16, 1, 0.3, 1);
}
.product-image {
  z-index: 1;
  transform: scale(0.95);
  pointer-events: none;
  -webkit-user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  transition: opacity 950ms ease, filter 1200ms ease, transform 1200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.product-image-base { opacity: 0.7; filter: contrast(1.08) brightness(0.83); mix-blend-mode: multiply; }
.product-plate[data-reveal="true"] .product-image-base { opacity: 0.42; filter: saturate(0.72) contrast(0.94) brightness(0.86) blur(4.2px); transform: scale(0.965); }
.product-plate[data-reveal="true"] .product-media::after { opacity: 0.24; }
.product-platform .product-image, .product-air .product-image { transform: scale(1.01); }
.product-platform[data-reveal="true"] .product-image, .product-air[data-reveal="true"] .product-image { transform: scale(1.02); }

.vault-media { display: grid; grid-template-columns: minmax(0, 0.68fr) minmax(0, 0.32fr); gap: 1px; background-color: rgba(40, 100, 220, 0.08); }
.vault-media::before { z-index: 0; }
.vault-phone-pair { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; min-width: 0; }
.vault-phone-pair > div, .vault-stethoscope { position: relative; z-index: 1; min-width: 0; min-height: 690px; overflow: hidden; background: #e6e7e4; }

.market-section { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 9vw; padding-top: clamp(100px, 12vw, 170px); padding-bottom: clamp(100px, 12vw, 170px); border-top: 1px solid var(--line); }
.market-section h2 { margin: 0; max-width: 800px; font-size: clamp(50px, 6.7vw, 102px); line-height: 0.9; letter-spacing: -0.066em; font-weight: 530; text-wrap: balance; }
.market-section ul { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.market-section li { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); font-size: clamp(18px, 1.7vw, 25px); }
.market-section li span { color: var(--measure-blue); font-size: 10px; padding-top: 7px; }

.closing-section { max-width: none; padding-top: clamp(110px, 14vw, 200px); padding-bottom: clamp(110px, 13vw, 190px); color: white; text-align: center; background: var(--field-black); }
.closing-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 15%, rgba(40, 100, 220, 0.23), transparent 38%), linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px); background-size: auto, 48px 48px, 48px 48px; }
.closing-section > * { position: relative; z-index: 1; }
.closing-mark { width: 74px; height: 74px; margin: 0 auto 34px; color: #84adff; }
.closing-mark svg { width: 100%; height: 100%; }
.closing-section .eyebrow { color: #80aaff; }
.closing-section h2 { margin: 0 auto; max-width: 1200px; font-size: clamp(54px, 7.6vw, 116px); line-height: 0.88; letter-spacing: -0.07em; font-weight: 520; text-wrap: balance; }
.closing-section > p:not(.eyebrow) { max-width: 790px; margin: 34px auto 0; color: rgba(255, 255, 255, 0.66); font-size: clamp(17px, 1.5vw, 21px); }
.closing-action { display: inline-flex; align-items: center; gap: 44px; margin-top: 48px; padding: 18px 22px 18px 26px; color: var(--field-black); background: white; font-size: 16px; font-weight: 600; transition: background-color 180ms ease, color 180ms ease, transform 140ms ease; }
.closing-action:hover { color: white; background: var(--measure-blue); }
.closing-action:active { transform: scale(0.97); }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; min-height: 132px; padding: 28px var(--page-gutter); color: white; background: #0c1113; border-top: 1px solid rgba(255, 255, 255, 0.11); }
.footer-meta { display: grid; gap: 5px; color: rgba(255, 255, 255, 0.48); font-size: 11px; text-align: center; }
.footer-links { display: flex; justify-self: end; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 10px 20px; }
.footer-links a { color: rgba(255, 255, 255, 0.64); font-size: 12px; transition: color 180ms ease; }
.footer-links a:first-child { color: white; }
.footer-links a:hover { color: #84adff; }

/* Contact */
.site-nav { display: flex; align-items: center; justify-content: space-between; min-height: 92px; padding: 18px var(--page-gutter); border-bottom: 1px solid var(--line); background: rgba(244, 245, 241, 0.93); }
.site-nav nav { display: flex; align-items: center; gap: 8px; }
.site-nav nav a { padding: 11px 14px; color: #475255; font-size: 14px; font-weight: 550; transition: color 180ms ease, background-color 180ms ease, transform 140ms ease; }
.site-nav nav a:hover { color: var(--measure-blue); background: rgba(40, 100, 220, 0.06); }
.site-nav nav a:active { transform: scale(0.97); }
.site-nav .nav-cta { color: white; background: var(--field-black); }
.site-nav .nav-cta:hover { color: white; background: var(--measure-blue); }
.contact-shell { min-height: 100svh; background: var(--instrument-white); }
.contact-layout { display: grid; grid-template-columns: minmax(360px, 0.88fr) minmax(520px, 1.12fr); max-width: 1500px; margin: 0 auto; padding: clamp(70px, 9vw, 140px) var(--page-gutter); gap: clamp(60px, 9vw, 150px); }
.contact-intro h1 { margin: 0; max-width: 650px; font-size: clamp(58px, 7vw, 110px); line-height: 0.86; letter-spacing: -0.07em; font-weight: 530; }
.contact-intro > p:not(.eyebrow) { max-width: 600px; margin: 34px 0 0; color: #4c585a; font-size: 19px; }
.contact-coordinate { display: grid; grid-template-columns: 90px 1fr; gap: 13px 20px; margin-top: 58px; padding-top: 25px; border-top: 1px solid var(--line); font-size: 10px; text-transform: uppercase; }
.contact-coordinate span { color: #7a8385; }
.contact-coordinate strong { font-weight: 500; }
.contact-social-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.contact-social-links a { color: var(--field-black); font-weight: 500; text-decoration-color: rgba(40, 100, 220, 0.42); text-decoration-line: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; transition: color 180ms ease, text-decoration-color 180ms ease; }
.contact-social-links a:hover { color: var(--measure-blue); text-decoration-color: var(--measure-blue); }
.contact-form { padding: clamp(32px, 4vw, 58px); color: white; background: var(--field-black); box-shadow: 0 30px 80px rgba(17, 24, 27, 0.16); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 20px; }
.contact-form label { display: grid; gap: 9px; margin-bottom: 23px; color: rgba(255, 255, 255, 0.72); font-size: 12px; font-weight: 500; letter-spacing: 0.03em; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 14px 0; border: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.25); border-radius: 0; outline: 0; color: white; background: transparent; transition: border-color 180ms ease; }
.contact-form select { color-scheme: dark; }
.contact-form select option { color: var(--field-black); background: var(--instrument-white); }
.contact-form select option:disabled { color: #6d7779; }
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: #79a6ff; }
.privacy-note { margin: 4px 0 24px; color: rgba(255, 255, 255, 0.42); font-size: 11px; }
.form-action { display: flex; align-items: center; gap: 20px; }
.button { border: 0; padding: 15px 20px; font-weight: 600; cursor: pointer; transition: background-color 180ms ease, color 180ms ease, transform 140ms ease, opacity 180ms ease; }
.button:active { transform: scale(0.97); }
.button:disabled { opacity: 0.58; cursor: wait; }
.button-primary { color: var(--field-black); background: white; }
.button-primary:hover:not(:disabled) { color: white; background: var(--measure-blue); }
.form-status { color: rgba(255, 255, 255, 0.72); font-size: 12px; }
.status-error { color: #ffbd76; }
.status-sent { color: #7ee3b5; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

:focus-visible { outline: 2px solid var(--measure-blue); outline-offset: 4px; }

@media (max-width: 1200px) {
  .system-heading { grid-template-columns: 1fr 1.4fr; }
  .system-heading > p:last-child { grid-column: 2; }
  .system-runway { grid-template-columns: repeat(3, 1fr); }
  .system-runway::before { width: 33.333%; }
  .system-runway article:nth-child(4) { border-left: 0; }
  .product-plate { grid-template-columns: minmax(330px, 0.86fr) minmax(520px, 1.14fr); }
  .product-copy { padding: 48px 38px; }
  .product-media, .vault-phone-pair > div, .vault-stethoscope { min-height: 640px; }
}

@media (max-width: 900px) {
  :root { --page-gutter: clamp(18px, 5vw, 38px); }
  .site-header { min-height: 58px; }
  .site-header nav > a:not(.header-contact) { display: none; }
  .scan-journey { height: 300vh; }
  .scan-stage { min-height: 560px; }
  .scan-copy { bottom: 66px; width: calc(100vw - var(--page-gutter) * 2); }
  .scan-copy-track { top: 160px; bottom: auto; width: min(420px, calc(100vw - var(--page-gutter) * 2)); }
  .scan-copy h1, .scan-copy h2 { font-size: clamp(37px, 8.5vw, 58px); }
  .scan-copy-track h2 { font-size: clamp(29px, 5.5vw, 38px); }
  .scan-index { left: var(--page-gutter); }
  .scan-scroll-cue { display: none; }
  .evidence-intro, .system-heading, .market-section, .contact-layout { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-grid article { min-height: 0; padding: 34px 0; }
  .evidence-grid article + article { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .system-heading > p:last-child { grid-column: auto; }
  .system-runway { grid-template-columns: repeat(2, 1fr); }
  .system-runway::before { width: 50%; }
  .system-runway article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .system-runway article:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line); }
  .product-plate { display: flex; flex-direction: column; min-height: 0; }
  .product-media { order: 2; }
  .product-copy { order: 1; min-height: 520px; }
  .product-media, .product-plate > .product-media:first-child { min-height: min(82vw, 680px); border: 0; border-top: 1px solid var(--line); }
  .product-number { margin-bottom: 52px; }
  .vault-phone-pair > div, .vault-stethoscope { min-height: min(82vw, 680px); }
  .market-section { gap: 70px; }
  .site-footer { grid-template-columns: 1fr auto; }
  .footer-meta { display: none; }
  .contact-layout { gap: 60px; }
}

@media (max-width: 620px) {
  .brand-lockup { gap: 9px; font-size: 14px; letter-spacing: 0.11em; }
  .brand-lockup svg { width: 29px; height: 29px; }
  .site-header { left: 10px; right: 10px; padding: 10px 10px 10px 13px; }
  .site-header nav a { padding: 9px 12px; font-size: 12px; }
  .site-footer { grid-template-columns: 1fr; align-items: start; gap: 24px; }
  .footer-links { justify-self: start; justify-content: flex-start; }
  .scan-copy { left: 10px; bottom: 52px; width: calc(100vw - 20px); padding: 19px 18px 20px; }
  .scan-copy-track { top: 208px; bottom: auto; width: min(330px, calc(100vw - 20px)); padding: 14px 16px 16px; }
  .scan-copy h1, .scan-copy h2 { font-size: clamp(33px, 10vw, 46px); }
  .scan-copy-track h2 { font-size: clamp(27px, 7.3vw, 32px); }
  .scan-copy > p:not(.scan-eyebrow) { margin-top: 14px; font-size: 14px; }
  .scan-index { top: 82px; right: auto; left: 10px; grid-template-columns: 1fr; width: 78px; }
  .scan-index li { grid-template-columns: 1fr; justify-items: center; min-width: 0; padding: 6px 4px; }
  .scan-index li i { display: none; }
  .scan-index li span { display: none; }
  .scan-index li b { font-size: 9px; }
  .evidence-source { flex-wrap: wrap; }
  .technologies-heading h2 { font-size: 16.5vw; }
  .system-runway { grid-template-columns: 1fr; }
  .system-runway::before { width: 100%; }
  .system-runway article, .system-runway article:nth-child(even), .system-runway article:nth-child(odd) { min-height: 0; padding: 25px 0 30px; border-left: 0; }
  .product-copy { min-height: 500px; padding: 38px 24px; }
  .product-copy h3 { font-size: 11.5vw; }
  .product-media, .product-plate > .product-media:first-child { min-height: 112vw; }
  .vault-media { grid-template-columns: 1fr; grid-template-rows: 1.15fr 0.85fr; min-height: 175vw !important; }
  .vault-phone-pair > div { min-height: 96vw; }
  .vault-stethoscope { min-height: 76vw; }
  .closing-action { gap: 24px; }
  .site-nav { padding-inline: 16px; }
  .site-nav nav a:not(.nav-cta) { display: none; }
  .site-nav .nav-cta { padding: 10px 12px; font-size: 12px; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 30px 22px; }
  .form-action { align-items: flex-start; flex-direction: column; }
}

@media (max-height: 800px) and (min-width: 621px) {
  .scan-copy { bottom: 52px; padding-block: 18px; }
  .scan-copy-track { top: 142px; bottom: auto; }
  .scan-copy h1 { font-size: clamp(36px, 4.4vw, 58px); }
  .scan-copy h2 { font-size: clamp(34px, 3.7vw, 50px); }
  .scan-copy > p:not(.scan-eyebrow) { margin-top: 13px; font-size: 15px; }
  .scan-index { top: 82px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .scan-journey { height: auto; }
  .scan-stage { position: relative; height: 100svh; }
  .room-mesh { clip-path: inset(0); opacity: 0.72; }
  .room-tracked { opacity: 0.72; }
  .touch-field-lines { opacity: 1; }
  .scan-copy:not(:first-child), .scan-index, .scan-line, .radar-origin { display: none; }
}