:root {
  color-scheme: dark;
  --red: #c00000;
  --red-hi: #ee1b24;
  --navy: #000080;
  --navy-hi: #2020aa;
  --ink: #141414;
  --ink-2: #1c1c1c;
  --ink-3: #262626;
  --paper: #f9f9f9;
  --white: #ffffff;
  --grey: #9ca3af;
  --grey-light: #d7dbe0;
  --line: rgba(255, 255, 255, .15);
  --line-dark: rgba(20, 20, 20, .14);
  --max: 1240px;
  --header-h: 78px;
  --mx: 50vw;
  --my: 20vh;
  --sensor-spin: 0deg;
  --sensor-turn: 0deg;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(520px circle at var(--mx) var(--my), rgba(32, 32, 170, .18), transparent 68%);
}
body::after {
  content: "";
  position: fixed;
  z-index: 90;
  top: 0;
  left: 0;
  width: var(--scroll-progress, 0%);
  height: 3px;
  background: linear-gradient(90deg, var(--red), #ff4b52);
  pointer-events: none;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ff646a; outline-offset: 4px; }
::selection { background: var(--red); color: #fff; }

.skip-link {
  position: fixed;
  z-index: 200;
  left: 16px;
  top: -80px;
  padding: 10px 14px;
  background: #fff;
  color: #111;
  font-weight: 800;
  transition: top .2s ease;
}
.skip-link:focus { top: 14px; }

.site-header {
  position: fixed;
  z-index: 80;
  inset: 0 0 auto;
  height: var(--header-h);
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: rgba(20,20,20,.82);
  backdrop-filter: blur(18px) saturate(130%);
  transition: height .25s ease, background .25s ease;
}
.site-header.compact { height: 68px; background: rgba(20,20,20,.96); }
.nav-shell {
  width: min(calc(100% - 36px), var(--max));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand img { width: 140px; height: auto; border: 1px solid rgba(255,255,255,.28); }
.brand small {
  color: #fff;
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.18;
  text-transform: uppercase;
}
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-menu > a:not(.btn) {
  position: relative;
  padding: 12px 13px;
  color: #d7dbe0;
  font-size: .88rem;
  font-weight: 720;
  text-decoration: none;
}
.nav-menu > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 7px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}
.nav-menu > a:hover::after,
.nav-menu > a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-menu > a.active { color: #fff; }
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: transparent;
  color: #fff;
  cursor: pointer;
}
.menu-button span,
.menu-button::before,
.menu-button::after {
  content: "";
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-button[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: var(--red);
  color: #fff;
  font-weight: 820;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(192,0,0,.18);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { background: #e11119; box-shadow: 0 14px 34px rgba(192,0,0,.3); }
.btn.secondary { border-color: rgba(255,255,255,.4); background: rgba(20,20,20,.48); box-shadow: none; }
.btn.secondary:hover { border-color: #fff; background: var(--navy); }
.btn.light { background: #fff; color: #141414; box-shadow: none; }
.btn.light:hover { background: var(--navy); color: #fff; }
.btn svg { width: 17px; height: 17px; }

.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { position: relative; padding: 112px 0; }
.section.paper { background: var(--paper); color: var(--ink); }
.section.white { background: #fff; color: var(--ink); }
.section.navy { background: var(--navy); }
.section.red { background: var(--red); }
.section.dark-2 { background: var(--ink-2); }
.section-grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--red); }
.paper .eyebrow, .white .eyebrow { color: #41474c; }
.navy .eyebrow::before, .red .eyebrow::before { background: #fff; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { margin-top: 0; }
h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-size: clamp(3.25rem, 7.6vw, 7.4rem);
  line-height: .9;
  letter-spacing: -.062em;
}
h2 {
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 5vw, 5rem);
  line-height: .96;
  letter-spacing: -.05em;
}
h3 { margin-bottom: 12px; font-size: 1.28rem; line-height: 1.25; letter-spacing: -.02em; }
.lead { max-width: 760px; color: #cbd1d6; font-size: clamp(1.05rem, 1.6vw, 1.24rem); line-height: 1.75; }
.paper .lead, .white .lead { color: #50585e; }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .62fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 50px;
}
.section-head p { margin: 0; color: #aeb8bf; font-size: 1.04rem; }
.paper .section-head p, .white .section-head p { color: #555f65; }

.home-hero {
  position: relative;
  min-height: 780px;
  padding: 176px 0 82px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.home-hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background: linear-gradient(90deg, #141414 0%, rgba(20,20,20,.98) 42%, rgba(20,20,20,.46) 76%, rgba(20,20,20,.3) 100%), url('/assets/moshen-cement-plant.jpg') 72% center / cover no-repeat;
}
.home-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, #141414 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-title span { display: block; color: #fff; text-decoration: underline; text-decoration-color: var(--red); text-decoration-thickness: .065em; text-underline-offset: .11em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-proof {
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  margin-top: 62px;
  border: 1px solid var(--line);
  background: rgba(20,20,20,.72);
  backdrop-filter: blur(12px);
}
.hero-proof div { padding: 18px 20px; border-right: 1px solid var(--line); border-top: 3px solid var(--red); }
.hero-proof div:nth-child(2) { border-top-color: #fff; }
.hero-proof div:nth-child(3) { border-top-color: #4b4bd5; border-right: 0; }
.hero-proof strong { display: block; margin-bottom: 3px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-proof span { color: #cbd2d7; font-size: .9rem; }

.industry-strip { border-block: 1px solid var(--line-dark); background: #fff; color: #202020; }
.industry-strip .shell { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.industry-strip p { margin: 0; color: #555f65; font-size: .86rem; }
.industry-tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.industry-tags span { padding: 6px 9px; border: 1px solid rgba(0,0,128,.22); color: var(--navy); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .68rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }

.card-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 14px; }
.card {
  position: relative;
  grid-column: span 4;
  min-height: 286px;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  overflow: hidden;
  transform: perspective(900px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));
  transform-style: preserve-3d;
  transition: transform .18s ease, border-color .25s ease, background .25s ease;
}
.paper .card, .white .card { border-color: var(--line-dark); background: #fff; }
.card:hover { border-color: rgba(255,255,255,.52); background: rgba(255,255,255,.07); }
.paper .card:hover, .white .card:hover { border-color: var(--red); background: #fff; }
.card.wide { grid-column: span 8; }
.card.half { grid-column: span 6; }
.card.full { grid-column: 1 / -1; }
.card .icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 54px;
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
}
.paper .card .icon, .white .card .icon { border-color: rgba(0,0,128,.22); color: var(--navy); }
.card .icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card p { margin: 0; color: #aeb9c0; }
.paper .card p, .white .card p { color: #596269; }
.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: #fff; font-weight: 780; text-decoration-color: var(--red); text-underline-offset: 5px; }
.paper .card-link, .white .card-link { color: var(--navy); }
.card-number { position: absolute; right: 18px; top: 14px; color: rgba(255,255,255,.28); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .72rem; letter-spacing: .1em; }
.paper .card-number, .white .card-number { color: rgba(20,20,20,.35); }

.reliability-loop {
  min-height: 900px;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.sensor-stage {
  position: sticky;
  top: 112px;
  min-height: 650px;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.sensor-stage::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(48vw, 560px);
  aspect-ratio: 1;
  border: 1px solid rgba(0,0,128,.18);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 44px, rgba(0,0,128,.055) 45px 46px);
}
.sensor-stage::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 180px;
  height: 18px;
  bottom: 90px;
  border-radius: 50%;
  background: rgba(0,0,0,.22);
  filter: blur(14px);
}
.sensor-lens {
  position: relative;
  width: min(440px, 78vw);
  aspect-ratio: 1;
  padding: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,0,128,.24);
  border-radius: 50%;
  background: #0f2240;
  box-shadow: 0 34px 68px rgba(0,0,0,.22), inset 0 0 0 1px rgba(255,255,255,.18);
  transform: perspective(1000px) rotateY(var(--sensor-turn));
  will-change: transform;
}
.sensor-lens::after {
  content: "Supplied MōShen vibration sensor";
  position: absolute;
  right: 28px;
  bottom: 28px;
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(20,20,20,.7);
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .62rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.sensor-cutout {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  filter: saturate(.96) contrast(1.03);
  transform: scale(1.03) translateY(var(--sensor-y,0px));
  transition: filter .25s ease, transform .25s ease;
  will-change: transform;
}
.sensor-stage:hover .sensor-cutout { filter: saturate(1.06) contrast(1.05); transform: scale(1.075) translateY(var(--sensor-y,0px)); }
.loop-steps { display: grid; gap: 0; border-top: 1px solid var(--line-dark); }
.loop-step { min-height: 210px; padding: 32px 0; border-bottom: 1px solid var(--line-dark); }
.loop-step span { color: var(--red); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.loop-step h3 { margin: 18px 0 10px; font-size: clamp(1.6rem, 2.7vw, 2.5rem); }
.loop-step p { max-width: 590px; margin: 0; color: #586168; }

.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b0b13;
  box-shadow: 0 28px 64px rgba(0,0,0,.24);
}
.paper .media-frame, .white .media-frame { border-color: var(--line-dark); }
.media-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.media-frame:hover img { transform: scale(1.035); }
.media-frame.contain img { object-fit: contain; }
.media-caption { display: flex; justify-content: space-between; gap: 20px; padding: 13px 16px; border-top: 1px solid var(--line); color: #aeb8c0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; }
.paper .media-caption, .white .media-caption { border-color: var(--line-dark); color: #596269; }

.signal-dashboard { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 30px; }
.signal-stat { padding: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.signal-stat b { display: block; color: #fff; font-size: 1.55rem; }
.signal-stat span { color: #aeb8c0; font-size: .75rem; }
.paper .signal-stat, .white .signal-stat { border-color: var(--line-dark); background: #fff; }
.paper .signal-stat b, .white .signal-stat b { color: var(--navy); }
.paper .signal-stat span, .white .signal-stat span { color: #596269; }

.wave-panel { padding: 22px; border: 1px solid var(--line); background: #090914; }
.wave-panel svg { width: 100%; height: auto; overflow: visible; }
.wave-path { fill: none; stroke: var(--red-hi); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 8 5; animation: wave-shift 4s linear infinite; }
.wave-grid line { stroke: rgba(255,255,255,.1); stroke-width: 1; }
@keyframes wave-shift { to { stroke-dashoffset: -130; } }

.page-hero { position: relative; padding: 176px 0 98px; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .42; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(90deg, black, transparent 82%); }
.page-hero h1 { max-width: 1050px; }
.page-hero .lead { max-width: 780px; }
.breadcrumb { margin-bottom: 28px; color: #adb6bd; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.breadcrumb a { text-underline-offset: 4px; }

.service-row { display: grid; grid-template-columns: 94px .8fr 1.2fr; gap: 34px; padding: 34px 0; border-top: 1px solid var(--line-dark); }
.service-row:last-child { border-bottom: 1px solid var(--line-dark); }
.service-row .service-index { color: var(--red); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.service-row p { margin: 0; color: #596269; }
.service-row ul { margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 7px; list-style: none; }
.service-row li { padding: 6px 9px; border: 1px solid rgba(0,0,128,.18); color: var(--navy); font-size: .73rem; font-weight: 750; }

.platform-stack { display: grid; gap: 16px; }
.platform-row {
  display: grid;
  grid-template-columns: .55fr 1fr auto;
  align-items: center;
  gap: 34px;
  min-height: 180px;
  padding: 28px;
  border: 1px solid var(--line-dark);
  background: #fff;
  color: var(--ink);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.platform-row:hover { transform: translateX(6px); border-color: var(--red); box-shadow: -8px 0 0 var(--red); }
.platform-row .platform-code { color: var(--navy); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: clamp(2.1rem, 4vw, 4rem); font-weight: 900; letter-spacing: -.06em; }
.platform-row p { margin: 0; color: #596269; }
.platform-row .arrow { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line-dark); color: var(--navy); text-decoration: none; transition: background .2s ease, color .2s ease; }
.platform-row:hover .arrow { background: var(--navy); color: #fff; }

.field-hero { position: relative; min-height: 760px; padding: 154px 0 80px; display: grid; align-items: center; overflow: hidden; }
.field-hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, #141414 0%, rgba(20,20,20,.94) 45%, rgba(20,20,20,.26) 100%), url('/assets/moshen-sensor-lineup.jpg') center / cover no-repeat; }
.field-hero::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, transparent 64%, #141414 100%); }
.field-hero-grid { display: grid; grid-template-columns: 1.05fr .55fr; gap: 48px; align-items: center; }
.field-sensor { justify-self: center; width: min(390px, 72vw); aspect-ratio: 1; padding: 10px; overflow: hidden; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; background: #0f2240; box-shadow: 0 36px 64px rgba(0,0,0,.42); transform: perspective(1000px) rotateY(var(--sensor-turn)); will-change: transform; }
.field-sensor img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.field-capabilities { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.field-capability { min-height: 250px; padding: 26px; border: 1px solid var(--line-dark); background: #fff; color: var(--ink); }
.field-capability .icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 42px; border: 1px solid rgba(0,0,128,.2); color: var(--navy); transition: transform .25s ease, background .25s ease, color .25s ease; }
.field-capability:hover .icon { transform: rotate(6deg) scale(1.06); background: var(--navy); color: #fff; }
.field-capability svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.field-capability p { margin: 0; color: #596269; }

.about-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.value { min-height: 280px; padding: 28px; border-top: 4px solid var(--red); background: #fff; color: var(--ink); }
.value:nth-child(2) { border-top-color: var(--navy); }
.value:nth-child(3) { border-top-color: #1c1c1c; }
.value p { color: #596269; }
.founder-panel { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: center; }
.founder-identity { padding: 30px; border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.founder-identity strong { display: block; font-size: 1.7rem; }
.founder-identity span { color: #aeb8c0; }

.copy-stack { display: grid; gap: 18px; }
.copy-stack p { margin: 0; color: #aeb8c0; }
.paper .copy-stack p, .white .copy-stack p { color: #596269; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 7px 10px; border: 1px solid currentColor; color: inherit; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .68rem; font-weight: 780; letter-spacing: .04em; text-transform: uppercase; opacity: .86; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mini-panel { min-height: 210px; padding: 26px; border: 1px solid var(--line); background: rgba(255,255,255,.035); }
.paper .mini-panel, .white .mini-panel { border-color: var(--line-dark); background: #fff; }
.mini-panel strong { display: block; margin-bottom: 12px; color: inherit; font-size: 1.2rem; }
.mini-panel p { margin: 0; color: #aeb8c0; }
.paper .mini-panel p, .white .mini-panel p { color: #596269; }
.status-dot { width: 8px; height: 8px; display: inline-block; margin-right: 8px; border-radius: 50%; background: #43e08b; box-shadow: 0 0 0 6px rgba(67,224,139,.12); }
.text-link { color: inherit; font-weight: 800; text-underline-offset: 5px; text-decoration-color: var(--red); }

.cta {
  position: relative;
  padding: 94px 0;
  overflow: hidden;
  background: var(--red);
  color: #fff;
}
.cta::after { content: "M"; position: absolute; right: -20px; bottom: -120px; color: rgba(255,255,255,.09); font-size: 22rem; font-weight: 950; line-height: 1; }
.cta-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.cta h2 { max-width: 900px; margin-bottom: 0; }

.site-footer { padding: 52px 0 34px; background: #0c0c0c; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(2,.7fr); gap: 60px; }
.footer-brand img { width: 180px; border: 1px solid rgba(255,255,255,.25); }
.footer-brand p { max-width: 390px; color: #8f9aa1; }
.footer-col strong { display: block; margin-bottom: 12px; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-col a { display: block; width: fit-content; margin: 8px 0; color: #b6c0c6; text-underline-offset: 4px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); color: #78838a; font-size: .78rem; }

.motion-ready [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .72s ease, transform .72s cubic-bezier(.2,.7,.2,1); }
.motion-ready [data-reveal].visible { opacity: 1; transform: none; }
.motion-ready [data-reveal][data-delay="1"] { transition-delay: .08s; }
.motion-ready [data-reveal][data-delay="2"] { transition-delay: .16s; }
.motion-ready [data-reveal][data-delay="3"] { transition-delay: .24s; }

@media (max-width: 1020px) {
  .nav-menu > a:not(.btn) { padding-inline: 9px; }
  .nav-menu > a:not(.btn)::after { left: 9px; right: 9px; }
  .card { grid-column: span 6; }
  .card.wide { grid-column: span 12; }
  .reliability-loop { grid-template-columns: 1fr; gap: 20px; }
  .sensor-stage { position: relative; top: 0; min-height: 580px; }
  .media-split { gap: 42px; }
  .service-row { grid-template-columns: 70px .8fr 1.2fr; }
}

@media (max-width: 820px) {
  :root { --header-h: 68px; }
  .brand img { width: 122px; }
  .brand small { display: none; }
  .menu-button { display: block; }
  .nav-menu {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: 18px 20px 22px;
    border-bottom: 1px solid var(--line);
    background: rgba(20,20,20,.99);
  }
  .nav-menu.open { display: flex; }
  .nav-menu > a:not(.btn) { padding: 12px 0; }
  .nav-menu > a:not(.btn)::after { left: 0; right: 0; bottom: 7px; }
  .nav-menu .btn { margin-top: 8px; }
  .home-hero { min-height: 720px; padding-top: 132px; }
  .home-hero::before { background: linear-gradient(180deg, rgba(20,20,20,.68), #141414 84%), url('/assets/moshen-cement-plant.jpg') 68% top / auto 70% no-repeat; }
  .section { padding: 82px 0; }
  .section-head { grid-template-columns: 1fr; gap: 22px; margin-bottom: 36px; }
  .media-split, .field-hero-grid, .founder-panel { grid-template-columns: 1fr; }
  .media-split { gap: 34px; }
  .field-hero { min-height: 820px; padding-top: 126px; }
  .field-sensor { width: 230px; }
  .platform-row { grid-template-columns: .4fr 1fr auto; }
  .about-values { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-grid .btn { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  h1 { max-width: 100%; font-size: clamp(2.75rem, 13.5vw, 5.2rem); overflow-wrap: anywhere; }
  h2 { font-size: clamp(2.35rem, 12vw, 4rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-proof div:last-child { border-bottom: 0; }
  .industry-strip .shell { align-items: flex-start; flex-direction: column; padding-block: 22px; }
  .industry-tags { justify-content: flex-start; }
  .card, .card.half, .card.wide { grid-column: 1 / -1; }
  .sensor-stage { min-height: 480px; }
  .sensor-stage::before { width: 92vw; }
  .signal-dashboard { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 10px; }
  .platform-row { grid-template-columns: 1fr auto; gap: 18px; }
  .platform-row .platform-code { grid-column: 1 / -1; font-size: 2.5rem; }
  .field-capabilities { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

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

/* Shared layout refinements for the service and product catalogue. */
html { scroll-padding-top: 100px; }
main { overflow: clip; }
.shell > *, .media-split > *, .field-hero-grid > *, .section-head > *, .cta-grid > * { min-width: 0; }
h1 { font-size: clamp(2.75rem, 5.4vw, 5.5rem); line-height: 1.04; letter-spacing: -.045em; }
h2 { font-size: clamp(2rem, 3.8vw, 3.65rem); line-height: 1.1; letter-spacing: -.035em; }
h3 { line-height: 1.35; }
.section { padding: 86px 0; }
.eyebrow { font-size: .875rem; letter-spacing: .08em; }
.nav-menu > a:not(.btn) { font-size: .9rem; padding-inline: 10px; }
.nav-menu > a:not(.btn)::after { left: 10px; right: 10px; }
.brand small { font-size: .75rem; letter-spacing: .06em; }
.hero-content { max-width: var(--max); }
.hero-title, .hero-content .lead, .hero-proof { max-width: 830px; }
.home-hero { min-height: 650px; padding: 148px 0 68px; }
.hero-title span { text-decoration: none; }
.hero-title span::after { content: ''; display: block; width: 90px; height: 5px; margin-top: 22px; background: var(--red); }
.hero-proof { margin-top: 38px; }
.hero-proof strong { font-size: .8rem; }
.page-hero { padding: 144px 0 64px; }
.page-hero h1 { max-width: 860px; }
.breadcrumb { font-size: .82rem; }
.industry-tags span { font-size: .8rem; }
.card { min-height: 240px; padding: 28px; border-radius: 8px; }
.card .icon { margin-bottom: 28px; }
.card-number { font-size: .8rem; }
.card-grid .card:last-child:nth-child(3n + 1) { grid-column: 1 / -1; min-height: 200px; }
.card:focus-within { border-color: var(--red); }
.motion-ready .card[data-reveal].visible, .motion-ready .field-capability[data-reveal].visible { transform: perspective(900px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)); }
.reliability-loop { min-height: 0; gap: 64px; }
.sensor-stage { min-height: 550px; }
.sensor-lens::after { content: 'MōShen vibration sensor'; font-size: .75rem; bottom: 32px; right: 32px; letter-spacing: 0; text-transform: none; }
.loop-step { min-height: 0; padding: 25px 0; }
.loop-step span { font-size: .8rem; }
.loop-step h3 { font-size: clamp(1.4rem, 2vw, 1.8rem); margin-top: 12px; }
.media-split { gap: 48px; }
.media-frame { border-radius: 8px; }
.paper .media-frame, .white .media-frame { background: #fff; }
.media-frame img { height: auto; }
.media-caption { font-size: .8rem; letter-spacing: .025em; }
.signal-stat span { font-size: .875rem; }
.service-row { grid-template-columns: 74px .8fr 1.2fr; gap: 28px; }
.service-row .service-index { font-size: .82rem; }
.service-row li, .tag-list li { font-size: .875rem; letter-spacing: 0; text-transform: none; border-radius: 4px; }
.service-row h3 { font-size: 1.45rem; }
.field-hero { min-height: 600px; padding: 142px 0 72px; isolation: isolate; }
.field-hero-grid { grid-template-columns: minmax(0,1.3fr) minmax(0,.7fr); }
.field-hero h1 { font-size: clamp(2.7rem, 5vw, 5rem); }
.motion-ready .field-sensor[data-reveal].visible { transform: perspective(1000px) rotateY(var(--sensor-turn)); }
.field-capability { border-radius: 8px; }
.field-capability .icon { margin-bottom: 24px; }
.field-capability ul, .feature-list { margin: 18px 0 0; padding-left: 20px; }
.field-capability li, .feature-list li { margin: 7px 0; color: #50585e; }
.field-capability { transform: perspective(900px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)); transition: transform .18s ease, border-color .2s ease; }
.field-capability:hover { border-color: var(--red); }
.feature-list.light li { color: #d7dbe0; }
.cta { padding: 70px 0; }
.cta h2 { font-size: clamp(1.9rem, 3.5vw, 3.1rem); }
.footer-col strong, .footer-bottom { font-size: .875rem; }
.footer-bottom { color: #9ca3af; }
.platform-entry { padding: 28px 0; background: #fff; color: #141414; border-block: 1px solid var(--line-dark); }
.platform-entry .shell { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.entry-link { display: block; padding: 22px; border: 1px solid var(--line-dark); border-top: 3px solid var(--navy); border-radius: 6px; text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
.entry-link:hover, .entry-link:focus-visible { border-color: var(--red); transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.08); }
.entry-link strong { display: block; font-size: 1.15rem; }
.entry-link span { display: block; margin-top: 6px; color: #596269; font-size: .9rem; }
.entry-link small { display: block; margin-top: 14px; color: var(--navy); font-size: .875rem; overflow-wrap: anywhere; }
.catalog-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.catalog-nav a { padding: 8px 13px; border: 1px solid var(--line); border-radius: 4px; text-decoration: none; font-size: .9rem; transition: background .2s,border-color .2s; }
.catalog-nav a:hover { border-color: var(--red); background: var(--red); }
.paper .catalog-nav a, .white .catalog-nav a { border-color: var(--line-dark); }
.paper .catalog-nav a:hover, .white .catalog-nav a:hover { color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.product-card { position: relative; display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line-dark); border-radius: 8px; background: #fff; color: #141414; transition: border-color .2s,box-shadow .2s; }
.product-card:hover { border-color: var(--navy); box-shadow: 0 15px 35px rgba(0,0,128,.07); }
.product-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; border-top: 4px solid var(--navy); }
.product-card h3 { font-size: 1.8rem; }
.product-card p { color: #596269; }
.product-label { display: block; margin-bottom: 17px; color: var(--red); font-size: .875rem; font-weight: 750; }
.product-domain { display: block; margin-bottom: 18px; color: var(--navy); font-size: .9rem; text-underline-offset: 4px; overflow-wrap: anywhere; }
.product-card .hero-actions { margin-top: auto; padding-top: 25px; align-items: center; }
.product-card.featured .hero-actions { margin-top: 0; }
.product-card .feature-list { margin-top: 0; }
.product-card .feature-list li { margin-block: 10px; }
.product-note { margin: 22px 0 0; padding: 15px 18px; border-left: 3px solid var(--red); background: #f0f2f7; color: #50585e; font-size: .9rem; }
.survey-overview { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.survey-summary { padding: 30px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.04); }
.survey-summary h3 { font-size: 1.4rem; }
.survey-summary p { color: #cbd1d6; }
.survey-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.survey-feature { padding: 27px; border: 1px solid var(--line-dark); border-radius: 8px; background: #fff; }
.survey-feature .feature-list { font-size: 1rem; }
.service-scope { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin-top: 30px; }
.service-scope a { padding: 20px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; transition: border-color .2s,background .2s; }
.service-scope a:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.service-scope strong { display: block; margin-bottom: 6px; }
.service-scope span { color: #cbd1d6; }
@media (max-width: 1100px) {
  .brand small { display: none; }
  .nav-menu > a:not(.btn) { padding-inline: 8px; }
}
@media (max-width: 960px) {
  .brand img { width: 122px; }
  .menu-button { display: block; flex-shrink: 0; }
  .nav-menu { position: absolute; top: 100%; left: 0; right: 0; display: none; align-items: stretch; flex-direction: column; padding: 18px 20px 22px; border-bottom: 1px solid var(--line); background: #141414; }
  .nav-menu.open { display: flex; }
  .nav-menu > a:not(.btn) { padding: 12px 0; }
  .nav-menu > a:not(.btn)::after { left: 0; right: 0; }
  .nav-menu .btn { margin-top: 10px; }
  .survey-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .section-head { gap: 32px; }
}
@media (max-width: 820px) {
  .section { padding: 64px 0; }
  .home-hero { min-height: 0; padding-top: 126px; }
  .field-hero { min-height: 0; padding-top: 126px; }
  .field-hero-grid { grid-template-columns: minmax(0,1fr); gap: 30px; }
  .product-card.featured, .survey-overview { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .reliability-loop { gap: 36px; }
  .sensor-stage { min-height: 470px; }
  .page-hero { padding: 124px 0 48px; }
  .platform-entry .shell { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 620px) {
  .nav-shell { width: calc(100% - 28px); }
  h1, .field-hero h1 { font-size: clamp(2.35rem,10.4vw,3.5rem); line-height: 1.08; overflow-wrap: normal; }
  h2 { font-size: clamp(1.9rem,8vw,2.5rem); }
  .hero-proof div { padding: 15px 18px; }
  .lead { font-size: 1rem; }
  .product-grid, .survey-grid, .service-scope { grid-template-columns: minmax(0,1fr); }
  .product-card { padding: 24px; }
  .product-card.featured { grid-column: auto; }
  .hero-actions { align-items: flex-start; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .sensor-stage { min-height: 390px; }
  .sensor-lens { width: min(360px,82vw); }
  .sensor-lens::after { bottom: 24px; right: 24px; font-size: .75rem; }
  .service-row { grid-template-columns: minmax(0,1fr); gap: 12px; }
  .media-caption { flex-wrap: wrap; gap: 8px; }
  .field-sensor { width: min(280px,76vw); }
  .cta-grid { gap: 28px; }
  .footer-grid { gap: 30px; }
  .footer-col a { overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  .motion-ready .card[data-reveal].visible, .motion-ready .field-capability[data-reveal].visible, .motion-ready .field-sensor[data-reveal].visible { transform: none; }
}