:root {
  --ink: #171717;
  --charcoal: #24211f;
  --steel: #575f66;
  --cloud: #f5f7f8;
  --paper: #ffffff;
  --line: #d9e0e4;
  --safety: #f47b20;
  --safety-dark: #b94f0f;
  --cyan: #2b9bb4;
  --red: #c74232;
  --green: #476d54;
  --shadow: 0 18px 45px rgba(17, 17, 17, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

button,
button {
  font: inherit;
}

.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;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px 44px;
  color: var(--paper);
  background: rgba(16, 16, 16, 0.34);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  background: rgba(25, 24, 23, 0.94);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 42px;
  color: var(--paper);
  background: linear-gradient(135deg, var(--safety), var(--red));
  border-radius: 6px;
  font-size: 16px;
}

.brand-name {
  font-size: 18px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 700;
}

.primary-nav a {
  opacity: 0.9;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  opacity: 1;
}

.nav-action {
  padding: 10px 16px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 6px;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 92vh;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 44%, rgba(199, 66, 50, 0.34), transparent 24%),
    radial-gradient(circle at 52% 22%, rgba(244, 123, 32, 0.12), transparent 25%),
    linear-gradient(135deg, #0b0c0c 0%, #151918 45%, #241413 100%);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: 0.28;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(10, 11, 11, 0.94) 0%, rgba(17, 18, 18, 0.78) 38%, rgba(18, 18, 18, 0.18) 76%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.08) 46%, rgba(0, 0, 0, 0.62));
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(610px, calc(100% - 48px));
  margin: 0 0 118px 44px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--safety);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: 78px;
  line-height: 0.95;
}

.hero-copy {
  max-width: 570px;
  margin: 24px 0 0;
  font-size: 21px;
  color: rgba(255, 255, 255, 0.88);
}

.hero-demo {
  position: absolute;
  right: 3vw;
  bottom: 116px;
  z-index: 2;
  width: min(760px, 55vw);
  pointer-events: none;
}

.demo-stage {
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    rgba(10, 11, 11, 0.28);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(8px);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.06);
}

.video-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.42)),
    radial-gradient(circle at 76% 45%, rgba(244, 123, 32, 0.14), transparent 34%);
}

.video-panel {
  position: absolute;
  top: 28px;
  right: 28px;
  z-index: 3;
  display: grid;
  gap: 6px;
  min-width: 178px;
  padding: 18px;
  background: rgba(7, 8, 8, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.video-panel span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.video-panel strong {
  color: #fff0a8;
  font-size: 42px;
  line-height: 0.92;
}

.demo-status,
.demo-readout,
.demo-control {
  position: absolute;
  z-index: 3;
}

.demo-status {
  top: 18px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 9px 12px;
  color: var(--paper);
  background: rgba(199, 66, 50, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #fff0a8;
  box-shadow: 0 0 0 0 rgba(255, 240, 168, 0.8);
  animation: alertPulse 1.15s infinite;
}

.demo-readout {
  right: 22px;
  bottom: 22px;
  display: grid;
  gap: 0;
  min-width: 132px;
  padding: 13px 16px;
  background: rgba(0, 0, 0, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.demo-readout span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.demo-readout strong {
  color: #fff0a8;
  font-size: 34px;
  line-height: 1;
}

.demo-control {
  right: 24px;
  top: -62px;
  min-height: 46px;
  padding: 12px 16px;
  pointer-events: auto;
  color: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  background: rgba(244, 123, 32, 0.9);
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.demo-control:hover,
.demo-control:focus-visible {
  background: var(--safety-dark);
}

.ground {
  fill: rgba(255, 255, 255, 0.08);
}

.boom,
.bucket-arm,
.cab,
.body {
  fill: url(#machineBody);
}

.boom-shadow,
.engine-panel,
.bucket {
  fill: #7c2d1f;
}

.window {
  fill: rgba(24, 36, 44, 0.86);
  stroke: rgba(255, 255, 255, 0.28);
  stroke-width: 3;
}

.track {
  fill: url(#steelBody);
}

.wheel {
  fill: #111;
  stroke: #636d72;
  stroke-width: 12;
}

.hub {
  fill: #2f383d;
  stroke: #adb5b9;
  stroke-width: 5;
}

.fire-glow {
  fill: url(#fireGlow);
  animation: glowCycle 3.2s infinite ease-in-out;
}

.flame {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: flameFlicker 0.72s infinite alternate ease-in-out;
}

.flame-a {
  fill: #ff5a1f;
}

.flame-b {
  fill: #ffe178;
  animation-delay: -0.2s;
}

.flame-c {
  fill: #d92216;
  animation-delay: -0.36s;
}

.mist {
  fill: none;
  stroke: rgba(194, 242, 255, 0.92);
  stroke-width: 13;
  stroke-linecap: round;
  stroke-dasharray: 18 22;
  filter: drop-shadow(0 0 12px rgba(194, 242, 255, 0.9));
  animation: suppressionSpray 3.2s infinite ease-in-out;
}

.mist-b {
  animation-delay: 0.14s;
}

.mist-c {
  animation-delay: 0.28s;
}

.suppression-line path,
.alert-line path {
  fill: none;
  stroke: #e13b2f;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.suppression-line circle,
.alert-line circle {
  fill: #fff0a8;
  stroke: #e13b2f;
  stroke-width: 5;
  animation: alertPulseFill 1.15s infinite;
}

.gauge-card rect {
  fill: rgba(5, 7, 8, 0.78);
  stroke: rgba(255, 255, 255, 0.2);
}

.gauge-card text {
  fill: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 900;
}

.gauge {
  fill: rgba(255, 255, 255, 0.08);
  stroke: rgba(255, 255, 255, 0.36);
  stroke-width: 5;
}

.gauge-arc {
  fill: none;
  stroke: #f47b20;
  stroke-width: 6;
  stroke-linecap: round;
}

.needle {
  stroke: #fff0a8;
  stroke-width: 5;
  stroke-linecap: round;
  transform-box: fill-box;
  transform-origin: 0 100%;
  animation: needleDrop 3.2s infinite cubic-bezier(0.7, 0, 0.3, 1);
}

.pressure-value {
  fill: #fff0a8 !important;
  font-size: 22px !important;
}

.demo-stage.is-triggered .fire-glow,
.demo-stage.is-triggered .flame,
.demo-stage.is-triggered .mist,
.demo-stage.is-triggered .needle,
.demo-stage.is-triggered .status-dot,
.demo-stage.is-triggered .suppression-line circle,
.demo-stage.is-triggered .alert-line circle {
  animation-duration: 1.15s;
}

.demo-stage.is-triggered .hero-video {
  filter: saturate(1.2) contrast(1.12) brightness(1.06);
}

.demo-stage.is-triggered .video-panel,
.demo-stage.is-triggered .demo-readout {
  border-color: rgba(255, 240, 168, 0.5);
  box-shadow: 0 0 40px rgba(244, 123, 32, 0.22);
}

@keyframes alertPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 240, 168, 0.74);
  }

  100% {
    box-shadow: 0 0 0 13px rgba(255, 240, 168, 0);
  }
}

@keyframes alertPulseFill {
  0%,
  100% {
    opacity: 0.72;
  }

  50% {
    opacity: 1;
  }
}

@keyframes flameFlicker {
  from {
    transform: scaleY(0.86) translateY(8px);
    opacity: 0.72;
  }

  to {
    transform: scaleY(1.08) translateY(-5px);
    opacity: 1;
  }
}

@keyframes glowCycle {
  0%,
  100% {
    opacity: 0.4;
  }

  45% {
    opacity: 0.95;
  }

  72% {
    opacity: 0.18;
  }
}

@keyframes suppressionSpray {
  0%,
  34% {
    opacity: 0;
    stroke-dashoffset: 90;
  }

  52%,
  82% {
    opacity: 1;
    stroke-dashoffset: 0;
  }

  100% {
    opacity: 0;
    stroke-dashoffset: -60;
  }
}

@keyframes needleDrop {
  0%,
  32% {
    transform: rotate(-18deg);
  }

  44%,
  100% {
    transform: rotate(72deg);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.button-primary {
  color: var(--paper);
  background: var(--safety);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--safety-dark);
}

.button-secondary {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--paper);
  background: rgba(255, 255, 255, 0.14);
}

.hero-status {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(1120px, calc(100% - 88px));
  margin: 0 auto 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(20, 20, 20, 0.54);
  backdrop-filter: blur(14px);
}

.hero-status span {
  min-height: 58px;
  padding: 16px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  font-weight: 800;
  text-align: center;
}

.hero-status span:last-child {
  border-right: 0;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--charcoal);
  color: var(--paper);
}

.proof-band div {
  min-height: 120px;
  padding: 26px 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.proof-band strong {
  display: block;
  margin-bottom: 4px;
  color: var(--safety);
  font-size: 34px;
  line-height: 1;
}

.proof-band span {
  color: rgba(255, 255, 255, 0.78);
}

.section {
  padding: 96px 44px;
}

.section-heading {
  max-width: 780px;
}

.section-heading.centered {
  margin: 0 auto;
  text-align: center;
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.section-heading p:not(.eyebrow),
.product-switcher p,
.image-band-copy p,
.cta-copy p,
.site-footer p {
  color: var(--steel);
}

.section-intro {
  background: var(--cloud);
}

.business-showcase {
  display: grid;
  gap: 24px;
  margin-top: 42px;
}

.business-card {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 0;
  min-height: 520px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 54px rgba(17, 17, 17, 0.1);
}

.business-card:nth-child(even) {
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
}

.business-card:nth-child(even) .business-visual {
  order: 2;
}

.business-card:nth-child(even) .business-copy {
  order: 1;
}

.business-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: #111;
}

.business-copy {
  align-self: center;
  padding: 48px;
}

.business-copy h3 {
  margin-bottom: 18px;
  font-size: 36px;
}

.business-copy p:not(.eyebrow) {
  color: var(--steel);
  font-size: 18px;
}

.fatigue-visual {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 22% 20%, rgba(43, 155, 180, 0.38), transparent 28%),
    radial-gradient(circle at 72% 78%, rgba(244, 123, 32, 0.24), transparent 27%),
    linear-gradient(135deg, #111719, #1f2a2d 58%, #121212);
}

.fatigue-visual::before {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
}

.driver-status,
.plant-label {
  position: absolute;
  top: 34px;
  left: 34px;
  z-index: 2;
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  color: var(--paper);
  background: rgba(9, 12, 13, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.driver-status span,
.plant-label span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.driver-status strong,
.plant-label strong {
  color: #fff0a8;
  font-size: 32px;
  line-height: 1;
}

.fatigue-face {
  position: relative;
  z-index: 1;
  width: min(310px, 54%);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 42%, rgba(43, 155, 180, 0.22), transparent 26%),
    rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 0 0 18px rgba(255, 255, 255, 0.03), 0 0 80px rgba(43, 155, 180, 0.22);
}

.eye {
  position: absolute;
  top: 43%;
  width: 54px;
  height: 18px;
  border-radius: 999px;
  background: #fff0a8;
  box-shadow: 0 0 24px rgba(255, 240, 168, 0.5);
  animation: blinkWatch 4.4s infinite;
}

.eye.left {
  left: 26%;
}

.eye.right {
  right: 26%;
}

.scan-line {
  position: absolute;
  left: 13%;
  right: 13%;
  top: 22%;
  height: 3px;
  background: var(--cyan);
  box-shadow: 0 0 30px rgba(43, 155, 180, 0.9);
  animation: scanFace 3.2s infinite ease-in-out;
}

.pulse-chart {
  position: absolute;
  right: 34px;
  bottom: 34px;
  display: flex;
  align-items: end;
  gap: 8px;
  width: 190px;
  height: 90px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.pulse-chart span {
  flex: 1;
  min-height: 18px;
  background: var(--cyan);
  border-radius: 999px 999px 2px 2px;
  animation: pulseBars 1.7s infinite ease-in-out;
}

.pulse-chart span:nth-child(2) { animation-delay: -0.3s; }
.pulse-chart span:nth-child(3) { animation-delay: -0.7s; }
.pulse-chart span:nth-child(4) { animation-delay: -1s; }
.pulse-chart span:nth-child(5) { animation-delay: -0.5s; }
.pulse-chart span:nth-child(6) { animation-delay: -1.3s; }

.risk-timeline {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 150px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.risk-timeline span {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.risk-timeline span:nth-child(3),
.risk-timeline span:nth-child(4) {
  background: var(--safety);
}

.bio-visual {
  background:
    radial-gradient(circle at 70% 28%, rgba(71, 109, 84, 0.46), transparent 28%),
    linear-gradient(145deg, #eef5f1, #c8d9d1 48%, #6c8374);
}

.tank {
  position: absolute;
  bottom: 110px;
  width: 150px;
  height: 260px;
  border-radius: 80px 80px 20px 20px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent 34%),
    linear-gradient(180deg, #6d9b80, #335842);
  border: 8px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 30px 48px rgba(25, 42, 32, 0.26);
}

.tank::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 42px;
  height: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.tank-one {
  left: 13%;
}

.tank-two {
  left: 38%;
  transform: scale(1.12);
}

.tank-three {
  right: 13%;
}

.pipe,
.water-flow {
  position: absolute;
  height: 18px;
  border-radius: 999px;
}

.pipe {
  bottom: 184px;
  background: #dfe8e2;
  border: 4px solid #789080;
}

.pipe-one {
  left: 25%;
  width: 190px;
}

.pipe-two {
  right: 22%;
  width: 190px;
}

.water-flow {
  left: 16%;
  right: 16%;
  bottom: 82px;
  background: linear-gradient(90deg, transparent, rgba(43, 155, 180, 0.9), transparent);
  animation: waterMove 2.8s infinite linear;
}

.plant-label {
  left: auto;
  right: 34px;
  background: rgba(25, 55, 39, 0.76);
}

.fire-visual {
  background: #111;
}

.section-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.05);
}

@keyframes scanFace {
  0%,
  100% {
    top: 22%;
  }

  50% {
    top: 72%;
  }
}

@keyframes blinkWatch {
  0%,
  84%,
  100% {
    height: 18px;
  }

  88% {
    height: 4px;
  }
}

@keyframes pulseBars {
  0%,
  100% {
    height: 26px;
  }

  50% {
    height: 70px;
  }
}

@keyframes waterMove {
  from {
    transform: translateX(-28%);
  }

  to {
    transform: translateX(28%);
  }
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.feature-card,
.industry-list article,
.process article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-card {
  min-height: 292px;
  padding: 30px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 44px;
  color: var(--paper);
  background: var(--safety);
  border-radius: 8px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-icon-cyan {
  background: var(--cyan);
}

.feature-icon-red {
  background: var(--red);
}

.feature-card p {
  color: var(--steel);
}

.product-section {
  background: var(--paper);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: 58px;
  align-items: start;
}

.product-switcher {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tab-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--cloud);
  border-bottom: 1px solid var(--line);
}

.tab {
  min-height: 56px;
  border: 0;
  border-right: 1px solid var(--line);
  color: var(--steel);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.tab:last-child {
  border-right: 0;
}

.tab.is-active {
  color: var(--ink);
  background: var(--paper);
  box-shadow: inset 0 4px 0 var(--safety);
}

.tab-panel {
  min-height: 330px;
  padding: 34px;
  background:
    linear-gradient(145deg, rgba(244, 123, 32, 0.08), rgba(43, 155, 180, 0.07)),
    var(--paper);
}

.tab-panel ul {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.tab-panel li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}

.tab-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--green);
}

.image-band {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  min-height: 560px;
  background: var(--charcoal);
  color: var(--paper);
}

.image-band-photo {
  min-height: 560px;
  background: url("../asm-global-hero.png") right center / cover no-repeat;
}

.image-band-copy {
  align-self: center;
  padding: 64px 56px;
}

.image-band-copy h2 {
  color: var(--paper);
}

.image-band-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.process article {
  min-height: 232px;
  padding: 26px;
}

.process span {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--safety);
  font-weight: 900;
}

.process p {
  color: var(--steel);
}

.industries {
  background: var(--cloud);
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.industry-list article {
  min-height: 245px;
  padding: 24px;
  border-top: 5px solid var(--safety);
}

.industry-list article:nth-child(2) {
  border-top-color: var(--cyan);
}

.industry-list article:nth-child(3) {
  border-top-color: var(--red);
}

.industry-list article:nth-child(4) {
  border-top-color: var(--green);
}

.industry-list p {
  color: var(--steel);
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 56px;
  padding: 96px 44px;
  color: var(--paper);
  background:
    radial-gradient(circle at 12% 20%, rgba(244, 123, 32, 0.22), transparent 28%),
    linear-gradient(135deg, #1a1918, #2f2a25 55%, #17343a);
}

.cta-copy {
  max-width: 640px;
}

.cta-copy h2 {
  color: var(--paper);
}

.contact-direct {
  display: grid;
  align-content: center;
  gap: 14px;
  min-height: 320px;
  padding: 38px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-direct span {
  color: var(--safety);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-direct a {
  color: var(--ink);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  text-decoration: underline;
  text-decoration-color: var(--safety);
  text-underline-offset: 8px;
}

.contact-direct p {
  max-width: 500px;
  margin: 10px 0 0;
  color: var(--steel);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 40px 44px;
  color: rgba(255, 255, 255, 0.76);
  background: #111;
}

.footer-brand {
  color: var(--paper);
}

.site-footer p {
  max-width: 520px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-content: start;
  justify-content: flex-end;
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    padding: 14px 22px;
  }

  .menu-toggle {
    position: relative;
    z-index: 31;
    display: grid;
    gap: 6px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
  }

  .menu-toggle span:not(.sr-only) {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--paper);
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: none;
    align-content: center;
    justify-items: start;
    gap: 24px;
    padding: 110px 26px 42px;
    background: rgba(20, 20, 20, 0.98);
    font-size: 24px;
  }

  .primary-nav.is-open {
    display: grid;
  }

  .nav-action {
    font-size: 17px;
  }

  .hero {
    display: flex;
    flex-direction: column;
    min-height: auto;
    padding-top: 118px;
    padding-bottom: 28px;
  }

  .hero-content {
    order: 1;
    width: min(680px, calc(100% - 44px));
    margin: 0 22px;
  }

  .hero h1 {
    font-size: 62px;
  }

  .hero-copy {
    font-size: 19px;
  }

  .hero-status,
  .proof-band,
  .solution-grid,
  .process,
  .industry-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-demo {
    order: 2;
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 44px);
    margin: 86px 22px 22px;
  }

  .demo-stage {
    min-height: 0;
  }

  .demo-control {
    top: -58px;
    right: 0;
  }

  .hero-status {
    order: 3;
    margin-top: 8px;
  }

  .split-layout,
  .business-card,
  .business-card:nth-child(even),
  .image-band,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .business-card:nth-child(even) .business-visual,
  .business-card:nth-child(even) .business-copy {
    order: initial;
  }

  .business-visual {
    min-height: 430px;
  }

  .business-copy {
    padding: 38px;
  }

  .image-band-photo {
    min-height: 390px;
  }
}

@media (max-width: 640px) {
  .brand-name {
    display: none;
  }

  .hero {
    display: flex;
    flex-direction: column;
    min-height: auto;
    padding-top: 102px;
    padding-bottom: 22px;
  }

  .hero-content {
    order: 1;
    width: calc(100% - 44px);
    margin: 0 22px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-demo {
    order: 2;
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 24px);
    margin: 84px 12px 20px;
  }

  .demo-stage {
    min-height: 300px;
    padding: 12px;
  }

  .video-panel {
    display: none;
  }

  .demo-status {
    top: 12px;
    left: 12px;
    max-width: 202px;
    font-size: 10px;
  }

  .demo-control {
    top: -54px;
    right: 0;
    min-height: 42px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .demo-readout {
    right: 12px;
    bottom: 12px;
    min-width: 104px;
    padding: 10px 12px;
  }

  .demo-readout strong {
    font-size: 27px;
  }

  .hero-status {
    order: 3;
    grid-template-columns: 1fr 1fr;
    width: calc(100% - 24px);
    margin: 16px auto 0;
  }

  .hero-status span {
    min-height: 50px;
    padding: 13px 10px;
    font-size: 13px;
  }

  .proof-band,
  .solution-grid,
  .process,
  .industry-list,
  .tab-list {
    grid-template-columns: 1fr;
  }

  .proof-band div,
  .hero-status span {
    border-right: 0;
  }

  .section,
  .cta-section {
    padding: 70px 20px;
  }

  h2 {
    font-size: 32px;
  }

  .feature-card,
  .business-copy,
  .tab-panel,
  .contact-direct,
  .image-band-copy {
    padding: 24px;
  }

  .contact-direct {
    min-height: 240px;
  }

  .contact-direct a {
    font-size: 29px;
  }

  .business-card,
  .business-visual {
    min-height: 0;
  }

  .business-visual {
    aspect-ratio: 1 / 0.9;
  }

  .business-copy h3 {
    font-size: 29px;
  }

  .driver-status,
  .plant-label {
    top: 18px;
    left: 18px;
    padding: 12px 14px;
  }

  .plant-label {
    left: auto;
    right: 18px;
  }

  .fatigue-face {
    width: 62%;
  }

  .pulse-chart {
    right: 18px;
    bottom: 18px;
    width: 140px;
    height: 68px;
  }

  .risk-timeline {
    left: 18px;
    right: 18px;
    bottom: 110px;
  }

  .tank {
    bottom: 76px;
    width: 96px;
    height: 184px;
  }

  .pipe {
    bottom: 132px;
  }

  .pipe-one,
  .pipe-two {
    width: 118px;
  }

  .water-flow {
    bottom: 46px;
  }

  .tab {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .site-footer {
    display: grid;
    padding: 34px 20px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}