:root {
  color-scheme: light;
  --ink: #14263a;
  --muted: #5f6d7b;
  --blue: #176b91;
  --blue-deep: #105273;
  --frame-blue: #0c2033;
  --teal: #31b4a6;
  --paper: #fff;
  --surface: #f4f8fa;
  --line: #dfe7eb;
  --motion-ease: cubic-bezier(0.22, 0.68, 0, 1);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Segoe UI', Arial, sans-serif;
  --content: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  min-width: 320px;
  margin: 0;
  background-color: var(--paper);
  background-image: url('images/engineering-watermark.svg');
  background-repeat: repeat;
  background-size: 480px 480px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.back-to-top {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 8;
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--teal);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  visibility: hidden;
  transition:
    opacity 560ms var(--motion-ease),
    box-shadow 300ms var(--motion-ease),
    transform 560ms var(--motion-ease),
    border-color 300ms var(--motion-ease),
    visibility 0s linear 560ms;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
  transition-delay: 0s;
}

.back-to-top.is-visible svg {
  animation: back-to-top-float 1.8s ease-in-out infinite;
}

@keyframes back-to-top-float {
  0%,
  100% {
    transform: translateY(2px);
  }

  50% {
    transform: translateY(-4px);
  }
}

.back-to-top svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.6;
}

.back-to-top:hover {
  color: #8be7dc;
  transform: translateY(-4px);
}

.back-to-top:active {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top.is-visible svg {
    animation: none;
  }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.container {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}

.visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link:focus {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 3px 16px #10243a33;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  isolation: isolate;
  overflow: hidden;
  background: var(--frame-blue);
  box-shadow: 0 8px 30px #10243a12;
  transition: box-shadow 240ms var(--motion-ease);
}

.site-header::before {
  position: absolute;
  z-index: 0;
  top: 0;
  left: max(155px, calc((100vw - var(--content)) / 2 + 270px));
  width: min(28vw, 330px);
  height: 100%;
  background: url('images/engineering-watermark-accent.svg') center / 330px auto no-repeat;
  filter: brightness(0) invert(1);
  opacity: 0.42;
  content: '';
  pointer-events: none;
}

.site-header > * {
  position: relative;
  z-index: 1;
}

.header-main {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: block;
  width: 270px;
  flex: 0 1 270px;
  padding: 7px 10px;
  border: 1px solid #edf1f3;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 8px #10243a0c;
  transition: transform 300ms var(--motion-ease);
}

.header-intro .brand {
  animation: header-item-enter 680ms var(--motion-ease) backwards;
}

.brand:hover {
  transform: translateY(-1px);
}

.brand img {
  width: 100%;
  height: 56px;
  object-fit: cover;
  object-position: center 48%;
}

.header-intro .brand img {
  animation: header-logo-settle 760ms var(--motion-ease) 120ms both;
}

.header-details {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-detail {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid #e4edf0;
  border-radius: 12px;
  background: #f8fbfc;
  color: #47596a;
  font-size: 14px;
  line-height: 1.45;
  transition:
    border-color 240ms var(--motion-ease),
    background-color 240ms var(--motion-ease),
    color 240ms var(--motion-ease),
    transform 240ms var(--motion-ease);
}

.header-intro .header-detail {
  animation: header-item-enter 620ms var(--motion-ease) backwards;
}

.phone-detail {
  animation-delay: 180ms;
}

.email-detail {
  animation-delay: 300ms;
}

.header-detail img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.header-intro .header-detail img {
  animation: header-icon-enter 720ms var(--motion-ease) 360ms both;
}

.header-email-icon {
  display: inline-grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: #e7f4f3;
  color: var(--blue);
  font-size: 20px;
  font-weight: 700;
}

.header-intro .header-email-icon {
  animation: header-icon-enter 720ms var(--motion-ease) 460ms both;
}

@keyframes header-item-enter {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes header-logo-settle {
  from {
    filter: brightness(1.18);
    transform: scale(0.97);
  }

  to {
    filter: brightness(1);
    transform: scale(1);
  }
}

@keyframes header-icon-enter {
  0% {
    opacity: 0;
    transform: scale(0.7) rotate(-12deg);
  }

  70% {
    opacity: 1;
    transform: scale(1.12) rotate(4deg);
  }

  100% {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

.header-detail:hover {
  transform: translateY(-1px);
  border-color: #b7dedb;
  background: #f0faf8;
}

.header-detail:hover,
.footer-column a:hover,
.contact-direct:hover {
  color: var(--blue);
}

.announcement {
  overflow: hidden;
  border-block: 1px solid #f1e3c8;
  background: linear-gradient(90deg, #fff8eb, #fffdf7 50%, #fff8eb);
  color: #80530d;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.015em;
  white-space: nowrap;
}

.announcement-track {
  display: flex;
  width: max-content;
  animation: announcement-scroll 44s linear infinite;
  will-change: transform;
}

.announcement:hover .announcement-track,
.announcement:focus-within .announcement-track {
  animation-play-state: paused;
}

.announcement p {
  flex: 0 0 auto;
  margin: 0;
  padding: 6px 24px;
}

.announcement p span {
  padding-inline: 12px;
}

@keyframes announcement-scroll {
  to {
    transform: translateX(-50%);
  }
}

.site-nav {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid #ffffff12;
  border-bottom: 1px solid #071725;
  background: var(--frame-blue);
}

.site-nav::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: url('images/engineering-watermark-accent.svg') 0 50% / 240px 240px repeat;
  content: '';
  filter: brightness(0) invert(1);
  opacity: 0.24;
  pointer-events: none;
}

.nav-inner {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 9px 15px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: #d8e6ed;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.035em;
  transition:
    color 240ms var(--motion-ease),
    border-color 240ms var(--motion-ease),
    background-color 240ms var(--motion-ease),
    transform 240ms var(--motion-ease);
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  border-color: #ffffff1c;
  background: #ffffff12;
  color: #8ce4d9;
}

.nav-links a:hover {
  transform: translateY(-1px);
}

.nav-links a.is-selected {
  border-color: #62d1c2;
  background: #ffffff20;
  color: #a4f2e8;
}

.nav-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 17px;
  border: 1px solid #56cdbd;
  border-radius: 9px;
  background: linear-gradient(135deg, #49c7b5, #2da997);
  box-shadow: 0 5px 14px #071d2a33;
  color: #092b38;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.01em;
  transition:
    border-color 240ms var(--motion-ease),
    box-shadow 240ms var(--motion-ease),
    transform 240ms var(--motion-ease),
    filter 240ms var(--motion-ease);
}

.nav-cta::after {
  content: '>';
  font-size: 17px;
  line-height: 1;
  transition: transform 240ms var(--motion-ease);
}

.nav-cta:hover {
  transform: translateY(-1px);
  border-color: #8be7dc;
  box-shadow: 0 8px 18px #071d2a40;
  filter: brightness(1.06);
}

.nav-cta:hover::after {
  transform: translateX(3px);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: clamp(490px, 60vw, 650px);
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse at 78% 47%, #20b8b844 0, #20b8b81a 19%, transparent 47%),
    radial-gradient(ellipse at 98% 6%, #298bc044 0, #298bc014 24%, transparent 48%),
    radial-gradient(ellipse at 25% 108%, #176b916b 0, transparent 42%),
    linear-gradient(118deg, #081725 0%, #0c2033 42%, #12334a 75%, #10263b 100%);
  color: #fff;
}

.banner-circuit {
  position: absolute;
  z-index: 0;
  inset: 0 auto 0 0;
  width: min(78%, 980px);
  overflow: hidden;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 52%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 52%, transparent 100%);
}

.banner-circuit img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.48;
  filter: blur(0.4px);
  animation: circuit-drift 18s ease-in-out infinite alternate;
}

.banner-circuit::after {
  position: absolute;
  top: -15%;
  bottom: -15%;
  left: -40%;
  width: 36%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    #0877e800 28%,
    #0877e82b 42%,
    #19c7ff70 50%,
    #0877e82b 58%,
    #0877e800 75%,
    transparent 100%
  );
  content: '';
  filter: blur(12px);
  opacity: 0.85;
  animation: circuit-sweep 7.5s ease-in-out infinite;
}

@keyframes circuit-drift {
  from {
    transform: scale(1.02) translateX(-1.5%);
  }

  to {
    transform: scale(1.06) translateX(1.5%);
  }
}

@keyframes circuit-sweep {
  0% {
    transform: translateX(0);
    opacity: 0;
  }

  12%,
  72% {
    opacity: 0.85;
  }

  100% {
    transform: translateX(410%);
    opacity: 0;
  }
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: 2;
  width: 11px;
  height: 11px;
  background: #bafcf1;
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
  content: '';
  opacity: 0;
  filter: drop-shadow(0 0 7px #59e8dd);
  pointer-events: none;
  animation: watermark-sparkle 2.8s ease-in-out 0.2s 1 both;
}

.hero::before {
  top: 22%;
  right: clamp(64px, 16vw, 250px);
}

.hero::after {
  top: 70%;
  right: clamp(190px, 34vw, 490px);
  width: 8px;
  height: 8px;
  animation-duration: 3.2s;
  animation-delay: 0.65s;
}

.hero-watermark {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: max(24px, calc((100vw - var(--content)) / 2 - 4px));
  width: clamp(230px, 34vw, 430px);
  height: min(82%, 390px);
  color: #a9e9ef;
  opacity: 0.17;
  transform-origin: center;
  pointer-events: none;
  animation: watermark-drift 8.8s ease-in-out -3.4s infinite;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding-block: 72px 100px;
  animation: rise-in 850ms var(--motion-ease) both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  margin: 0 0 12px;
  color: #bfeee7;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.15em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow-dark {
  color: var(--blue);
}

.hero h1,
.page-hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 70px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.hero-content > p:not(.eyebrow) {
  max-width: 580px;
  margin: 22px 0 0;
  color: #e1e9ef;
  font-size: clamp(16px, 2vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition:
    background-color 240ms var(--motion-ease),
    border-color 240ms var(--motion-ease),
    color 240ms var(--motion-ease),
    box-shadow 240ms var(--motion-ease),
    transform 240ms var(--motion-ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--teal);
  color: #062b35;
}

.button-primary:hover {
  background: #68d0c2;
  box-shadow: 0 7px 20px #31b4a64a;
}

.button-outline {
  border-color: #ffffffa8;
  color: #fff;
}

.button-outline:hover {
  border-color: #fff;
  background: #ffffff16;
}

.hero-scroll {
  position: absolute;
  z-index: 3;
  right: max(24px, calc((100vw - var(--content)) / 2));
  bottom: 25px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-scroll span {
  color: #73dbce;
  font-size: 20px;
}

.section {
  padding-block: clamp(64px, 8vw, 104px);
}

.home-intro {
  background: var(--surface);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(40px, 8vw, 96px);
}

.intro-copy h2,
.section-heading h2,
.prose h2,
.contact-form-card h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.intro-copy > p:not(.eyebrow),
.prose > p:not(.eyebrow),
.mission-panel > p:last-child {
  margin: 20px 0 0;
  color: var(--muted);
  text-align: justify;
  text-justify: inter-word;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 700;
}

.text-link span {
  transition: transform 320ms var(--motion-ease);
}

.text-link:hover span {
  transform: translateX(4px);
}

.intro-image,
.about-photo {
  position: relative;
  margin: 0;
}

.intro-image::before,
.about-photo::before {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 37%;
  height: 42%;
  border-top: 3px solid var(--teal);
  border-left: 3px solid var(--teal);
  content: '';
}

.intro-image img {
  position: relative;
  width: 100%;
  aspect-ratio: 1.55;
  border-radius: 14px;
  object-fit: cover;
  transition: transform 700ms var(--motion-ease);
}

.intro-image:hover img,
.about-photo:hover img {
  transform: scale(1.025);
}

.intro-image figcaption,
.about-photo figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.partner-preview {
  background: #fff;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 38px;
}

.section-heading h2 {
  font-size: clamp(30px, 4vw, 42px);
}

.section-heading > p {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
}

.section-note {
  position: relative;
  display: grid;
  flex: 0 1 370px;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: start;
  column-gap: 13px;
  row-gap: 9px;
  max-width: 370px;
  padding: 17px 20px;
  border: 1px solid #dce8eb;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff, #f5faf9);
  box-shadow: 0 8px 22px #14263a0a;
}

.section-note::before {
  position: absolute;
  top: 0;
  left: 15px;
  width: 42px;
  border-top: 2px solid var(--teal);
  content: '';
}

.section-note-icon {
  display: grid;
  width: 36px;
  height: 36px;
  grid-row: span 2;
  place-items: center;
  border: 1px solid #cce9e4;
  border-radius: 10px;
  background: #eaf7f4;
  color: var(--blue-deep);
  font-size: 17px;
  font-weight: 700;
}

.section-note-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.section-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.section-note a {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 7px;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 700;
}

.section-note a span {
  transition: transform 240ms var(--motion-ease);
}

.section-note a:hover span {
  transform: translateX(4px);
}

.section-heading .text-link {
  flex: 0 0 auto;
}

.partner-logos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 25px;
  padding-block: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.partner-logos img {
  width: min(100%, 180px);
  height: 72px;
  margin-inline: auto;
  object-fit: contain;
  transition: transform 350ms var(--motion-ease), opacity 350ms ease;
}

.partner-logos img:hover {
  transform: translateY(-4px);
}

.quote-section {
  background: #112b41 url('images/dott.png') repeat;
  color: #fff;
}

.quote-inner {
  display: flex;
  min-height: 210px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding-block: 48px;
  text-align: center;
}

.quote-mark {
  color: #73dbce;
  font-family: var(--serif);
  font-size: 88px;
  line-height: 0.7;
}

.quote-inner blockquote {
  margin: 0;
}

.quote-inner blockquote p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
}

.quote-inner cite {
  display: block;
  margin-top: 12px;
  color: #c5d5df;
  font-size: 14px;
  font-style: normal;
}

.page-hero {
  position: relative;
  display: grid;
  min-height: 330px;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 82% 18%, #31b4a626, transparent 38%),
    linear-gradient(115deg, #0c2033, #173147 58%, #1d4056);
  color: #fff;
}

.page-hero .banner-circuit {
  width: min(74%, 820px);
}

.page-hero .banner-circuit img {
  opacity: 0.36;
}

.page-hero::before,
.page-hero::after {
  position: absolute;
  z-index: 2;
  width: 11px;
  height: 11px;
  background: #aafbed;
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
  content: '';
  opacity: 0;
  filter: drop-shadow(0 0 5px #69e7db);
  pointer-events: none;
  animation: watermark-sparkle 2.8s ease-in-out 0.2s 1 both;
}

.page-hero::before {
  top: 27%;
  right: clamp(38px, calc((100vw - var(--content)) / 2 + 75px), 175px);
}

.page-hero::after {
  top: 68%;
  right: clamp(105px, calc((100vw - var(--content)) / 2 + 250px), 360px);
  width: 8px;
  height: 8px;
  animation-duration: 3.2s;
  animation-delay: 0.65s;
}

@keyframes watermark-sparkle {
  0%,
  100% {
    opacity: 0;
    transform: scale(0.8) rotate(0deg);
  }

  42% {
    opacity: 1;
    transform: scale(1.4) rotate(45deg);
  }

  72% {
    opacity: 0.55;
    transform: scale(0.9) rotate(90deg);
  }
}

.page-hero-watermark {
  position: absolute;
  top: 50%;
  right: max(24px, calc((100vw - var(--content)) / 2));
  width: clamp(190px, 28vw, 340px);
  height: min(82%, 280px);
  color: #c8e8ec;
  opacity: 0.17;
  transform: translateY(-50%);
  transform-origin: center;
  z-index: 1;
  pointer-events: none;
  animation: watermark-drift 8.6s ease-in-out -2.3s infinite;
}

.page-hero-watermark--about {
  animation-duration: 7.9s;
  animation-delay: -4.2s;
}

.page-hero-watermark--product {
  animation-duration: 9.8s;
  animation-delay: -6.1s;
}

.page-hero-watermark--support {
  animation-duration: 8.2s;
  animation-delay: -1.7s;
}

.page-hero-watermark--contact {
  animation-duration: 9.1s;
  animation-delay: -3.3s;
}

@keyframes watermark-drift {
  0%,
  100% {
    transform: translateY(-50%) translate(0, 0) rotate(-2deg) scale(0.98);
  }

  32% {
    transform: translateY(calc(-50% - 11px)) translateX(7px) rotate(2deg) scale(1.03);
  }

  68% {
    transform: translateY(calc(-50% + 7px)) translateX(-8px) rotate(-1deg) scale(1);
  }
}

.page-hero-content {
  position: relative;
  z-index: 3;
  padding-block: 56px;
}

.page-hero h1 {
  font-size: clamp(37px, 5.5vw, 58px);
}

.page-hero-content > p:last-child {
  margin: 14px 0 0;
  color: #e1e9ef;
  font-size: 17px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(40px, 8vw, 90px);
}

.prose h2 {
  font-size: clamp(32px, 4vw, 43px);
}

.prose > p:not(.eyebrow),
.mission-panel > p:last-child {
  color: var(--muted);
}

.prose > p:not(.eyebrow) + p {
  margin-top: 18px;
}

.mission-panel {
  position: relative;
  isolation: isolate;
  overflow: clip;
  margin-top: 28px;
  padding: 22px 25px;
  border: 1px solid #d9e7eb;
  border-radius: 12px;
  background:
    radial-gradient(ellipse at 100% 0, #31b4a619, transparent 48%),
    linear-gradient(125deg, #f7fbfc 0%, #edf5f7 58%, #f3f9f7 100%);
  box-shadow: 0 12px 30px #14263a0b, inset 0 1px 0 #ffffffd9;
}

.mission-panel::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--teal), #176b91);
  content: '';
}

.mission-panel::after {
  position: absolute;
  top: -38px;
  right: -20px;
  width: 140px;
  height: 140px;
  border: 1px solid #176b9114;
  border-radius: 50%;
  box-shadow: 0 0 0 16px #176b9108, 0 0 0 34px #176b9105;
  content: '';
  pointer-events: none;
}

.mission-panel > * {
  position: relative;
  z-index: 1;
}

.mission-panel .eyebrow {
  margin: 0 0 9px;
  color: var(--blue-deep);
}

.vision-panel {
  margin-top: 14px;
  background:
    radial-gradient(ellipse at 100% 0, #176b9117, transparent 48%),
    linear-gradient(125deg, #f8fbfc 0%, #eef4f8 58%, #f1f7f8 100%);
}

.mission-panel > p:last-child {
  margin: 0;
  line-height: 1.65;
}

.about-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 0.9;
  border-radius: 14px;
  object-fit: cover;
}

.about-values {
  background: var(--surface);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.value-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  transition:
    border-color 320ms var(--motion-ease),
    box-shadow 320ms var(--motion-ease),
    transform 320ms var(--motion-ease);
}

.value-grid article:hover {
  transform: translateY(-4px);
  border-color: #b9d5dc;
  box-shadow: 0 14px 32px #14263a12;
}

.value-number {
  color: var(--teal);
  font-family: var(--serif);
  font-size: 35px;
}

.value-grid h2 {
  margin: 10px 0 6px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
}

.value-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.products-section {
  background: var(--surface);
}

.product-heading {
  align-items: center;
}

.product-heading > p {
  max-width: 370px;
}

.product-note {
  margin-bottom: 2px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 28px #14263a0b;
  transition:
    border-color 360ms var(--motion-ease),
    box-shadow 360ms var(--motion-ease),
    transform 360ms var(--motion-ease);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: #bfd5dc;
  box-shadow: 0 18px 42px #14263a18;
}

.product-logo {
  display: grid;
  min-height: 104px;
  place-items: center;
  padding: 18px 24px 10px;
}

.product-logo img {
  width: auto;
  max-width: min(75%, 220px);
  height: 66px;
  object-fit: contain;
}

.product-carousel {
  position: relative;
  margin-inline: 22px;
  overflow: hidden;
  border-radius: 10px;
  background: #f2f5f6;
  isolation: isolate;
}

.product-carousel::after {
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), var(--blue), transparent);
  content: '';
  opacity: 0;
  transform: scaleX(0.55);
  transition:
    opacity 400ms var(--motion-ease),
    transform 600ms var(--motion-ease);
}

.product-card:hover .product-carousel::after,
.product-carousel:focus-within::after {
  opacity: 1;
  transform: scaleX(1);
}

.carousel-track {
  display: grid;
  min-height: 270px;
  place-items: center;
}

.carousel-slide {
  display: grid;
  width: 100%;
  height: 270px;
  place-items: center;
  margin: 0;
  padding: 16px 45px 32px;
  animation: slide-in 460ms var(--motion-ease) both;
}

.carousel-slide[hidden] {
  display: none;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes slide-in {
  from {
    opacity: 0.25;
    transform: translate3d(12px, 0, 0) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

.carousel-control {
  position: absolute;
  top: 44%;
  display: grid;
  width: 34px;
  height: 42px;
  place-items: center;
  border: 0;
  background: #112b41d9;
  color: #fff;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  opacity: 0.62;
  transition:
    background-color 260ms var(--motion-ease),
    opacity 320ms var(--motion-ease),
    transform 320ms var(--motion-ease);
}

.carousel-control:hover {
  background: var(--blue-deep);
  transform: scale(1.06);
}

.product-carousel:hover .carousel-control,
.product-carousel:focus-within .carousel-control {
  opacity: 1;
}

.carousel-previous {
  left: 0;
}

.carousel-next {
  right: 0;
}

.carousel-dots {
  position: absolute;
  right: 0;
  bottom: 10px;
  left: 0;
  display: flex;
  justify-content: center;
  gap: 7px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #aebcc4;
  cursor: pointer;
  transition:
    background-color 260ms var(--motion-ease),
    box-shadow 260ms var(--motion-ease),
    transform 260ms var(--motion-ease);
}

.carousel-dot[aria-pressed='true'] {
  box-shadow: 0 0 0 3px #176b9126;
  background: var(--blue);
  transform: scale(1.15);
}

.product-copy {
  padding: 22px 26px 27px;
}

.product-category {
  margin: 0 0 7px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.product-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  line-height: 1.25;
}

.product-copy > p:not(.product-category) {
  min-height: 72px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.product-copy .text-link {
  margin-top: 13px;
}

.contact-band {
  background: #112b41;
  color: #fff;
}

.contact-band-inner {
  display: flex;
  min-height: 168px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 32px;
}

.contact-band h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(27px, 4vw, 39px);
  font-weight: 400;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.support-card {
  position: relative;
  min-height: 275px;
  padding: clamp(27px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, #fff, #f6fafb);
  transition:
    border-color 320ms var(--motion-ease),
    box-shadow 320ms var(--motion-ease),
    transform 320ms var(--motion-ease);
}

.support-card:hover {
  transform: translateY(-4px);
  border-color: #bfd5dc;
  box-shadow: 0 16px 36px #14263a12;
}

.support-icon {
  position: absolute;
  top: 22px;
  right: 26px;
  color: #dce9ed;
  font-family: var(--serif);
  font-size: 42px;
}

.support-note {
  margin-bottom: 2px;
}

.support-card h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
}

.support-card > p:not(.eyebrow) {
  max-width: 490px;
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: start;
  gap: 32px;
}

.contact-form-card {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 38px #14263a0d;
}

.contact-form-card h2 {
  font-size: 36px;
}

.form-intro {
  margin: 10px 0 27px;
  color: var(--muted);
}

.contact-form-card form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  gap: 7px;
}

.form-row label {
  font-size: 13px;
  font-weight: 700;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid #d5e0e5;
  border-radius: 9px;
  background: #fcfdfd;
  color: var(--ink);
}

.form-row input {
  min-height: 46px;
  padding: 10px 12px;
}

.form-row textarea {
  min-height: 130px;
  padding: 12px;
  resize: vertical;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #8997a2;
}

.form-submit {
  justify-self: start;
}

.form-note {
  margin: 0;
  color: var(--blue-deep);
  font-size: 13px;
}

.contact-aside {
  display: grid;
  gap: 16px;
}

.contact-detail-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  transition:
    border-color 300ms var(--motion-ease),
    transform 300ms var(--motion-ease);
}

.contact-detail-card:hover {
  transform: translateY(-2px);
  border-color: #bfd5dc;
}

.contact-detail-card .eyebrow {
  color: var(--blue);
}

.contact-detail-card h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
}

.contact-detail-card address {
  margin-bottom: 12px;
  color: var(--muted);
  font-style: normal;
}

.contact-direct {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-weight: 650;
}

.contact-footer {
  margin-top: 18px;
}

.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--frame-blue);
  color: #e1eaf0;
}

.site-footer::before {
  position: absolute;
  z-index: 0;
  top: -50px;
  right: max(0px, calc((100vw - var(--content)) / 2));
  width: min(42vw, 460px);
  height: calc(100% + 100px);
  background: url('images/engineering-watermark-accent.svg') center / 440px auto no-repeat;
  content: '';
  filter: brightness(0) invert(1);
  opacity: 0.42;
  pointer-events: none;
}

.site-footer > * {
  position: relative;
  z-index: 1;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.65fr;
  gap: 50px;
  padding-block: 54px 44px;
}

.footer-brand {
  display: inline-block;
  color: #fff;
  font-family: var(--serif);
  font-size: 24px;
}

.footer-about p {
  max-width: 340px;
  margin: 10px 0 0;
  color: #b8c7d1;
  font-size: 14px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
}

.footer-column h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-column a {
  color: #b8c7d1;
  font-size: 13px;
  overflow-wrap: anywhere;
  transition: color 240ms var(--motion-ease), transform 240ms var(--motion-ease);
}

.footer-column a:hover {
  transform: translateX(3px);
}

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 650ms var(--motion-ease) var(--reveal-delay, 0ms),
    transform 650ms var(--motion-ease) var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.motion-ready [data-reveal='left'] {
  transform: translate3d(-18px, 0, 0);
}

.motion-ready [data-reveal='right'] {
  transform: translate3d(18px, 0, 0);
}

.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.footer-bottom {
  border-top: 1px solid #ffffff1a;
}

.footer-bottom .container {
  padding-block: 14px;
}

.footer-bottom p {
  margin: 0;
  color: #a8b9c5;
  font-size: 12px;
}

@media (hover: none) {
  .product-card:hover,
  .value-grid article:hover,
  .support-card:hover,
  .contact-detail-card:hover {
    transform: none;
    box-shadow: none;
  }
}

@media (max-width: 850px) {
  .container {
    width: min(var(--content), calc(100% - 36px));
  }

  .header-main {
    min-height: 80px;
  }

  .header-details {
    gap: 8px;
  }

  .header-detail {
    font-size: 12px;
    gap: 6px;
    padding: 6px 8px;
  }

  .header-email-icon {
    width: 24px;
    height: 24px;
    font-size: 16px;
  }

  .nav-links {
    gap: 2px;
  }

  .nav-links a {
    padding-inline: 11px;
  }

  .intro-grid,
  .about-grid {
    gap: 40px;
  }

  .product-grid {
    gap: 16px;
  }

  .product-copy {
    padding-inline: 20px;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(250px, 0.9fr);
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 12px;
  }

  .site-header,
  .site-nav {
    overflow: visible;
  }

  .intro-copy > p:not(.eyebrow),
  .prose > p:not(.eyebrow),
  .mission-panel > p:last-child {
    text-align: left;
  }

  .container {
    width: calc(100% - 36px);
  }

  .site-header::before {
    left: 155px;
    width: 165px;
    background-size: 230px auto;
    opacity: 0.7;
  }

  .site-footer::before {
    right: -30px;
    width: 60vw;
    background-size: 340px auto;
    opacity: 0.42;
  }

  .header-main {
    min-height: 70px;
    gap: 12px;
  }

  .brand {
    width: 190px;
    flex-basis: 190px;
  }

  .brand img {
    height: 52px;
  }

  .header-details {
    gap: 0;
  }

  .header-detail {
    gap: 6px;
    font-size: 12px;
    padding: 6px 8px;
    border-radius: 10px;
  }

  .header-detail img {
    width: 24px;
    height: 24px;
  }

  .header-detail > span:not(.header-email-icon) {
    display: none;
  }

  .header-detail {
    width: 40px;
    height: 40px;
    justify-content: center;
    padding: 6px;
  }

  .header-detail img {
    width: 24px;
    height: 24px;
  }

  .announcement {
    font-size: 12px;
  }

  .announcement p {
    padding-block: 6px;
  }

  .site-nav .container {
    width: 100%;
  }

  .nav-inner {
    min-height: 52px;
    justify-content: space-between;
    padding-inline: 18px;
  }

  .menu-toggle {
    order: 2;
    display: grid;
    width: 44px;
    height: 40px;
    align-content: center;
    gap: 5px;
    padding: 8px;
    border: 1px solid #ffffff38;
    border-radius: 10px;
    background: #ffffff0c;
    cursor: pointer;
    transition:
      border-color 240ms var(--motion-ease),
      background-color 240ms var(--motion-ease);
  }

  .menu-toggle:hover,
  .menu-toggle[aria-expanded='true'] {
    border-color: #62d1c2;
    background: #ffffff18;
  }

  .menu-toggle > span:not(.visually-hidden) {
    display: block;
    height: 2px;
    background: #fff;
    transition:
      opacity 180ms var(--motion-ease),
      transform 180ms var(--motion-ease);
  }

  .menu-toggle[aria-expanded='true'] > span:nth-of-type(2) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded='true'] > span:nth-of-type(3) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded='true'] > span:nth-of-type(4) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    padding: 10px 18px 14px;
    overflow: hidden;
    isolation: isolate;
    border-top: 1px solid #ffffff18;
    background: var(--frame-blue);
    box-shadow: 0 14px 24px #10243a38;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    visibility: hidden;
    transition:
      max-height 360ms var(--motion-ease),
      opacity 220ms ease,
      transform 300ms var(--motion-ease),
      visibility 0s linear 380ms;
  }

  .nav-links::before {
    position: absolute;
    z-index: 0;
    inset: 0;
    background: url('images/engineering-watermark-accent.svg') 20% 50% / 230px 230px repeat;
    content: '';
    filter: brightness(0) invert(1);
    opacity: 0.24;
    pointer-events: none;
  }

  .nav-links.is-open {
    max-height: 360px;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition:
      max-height 420ms var(--motion-ease),
      opacity 260ms ease 35ms,
      transform 340ms var(--motion-ease),
      visibility 0s;
  }

  .nav-links a {
    position: relative;
    z-index: 1;
    padding: 11px 12px;
    border-bottom: 1px solid #ffffff14;
    border-radius: 0;
    opacity: 0;
    transform: translateY(-7px);
    transition:
      opacity 180ms ease,
      transform 220ms var(--motion-ease),
      color 240ms var(--motion-ease),
      border-color 240ms var(--motion-ease),
      background-color 240ms var(--motion-ease);
    transition-delay: calc((5 - var(--menu-index, 0)) * 18ms);
  }

  .nav-links.is-open a {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--menu-index, 0) * 36ms);
  }

  .nav-links a.is-selected {
    transform: translateX(4px);
  }

  .nav-cta {
    order: 1;
    min-height: 38px;
    padding-inline: 13px;
    font-size: 12px;
  }

  .hero {
    min-height: 545px;
    align-items: end;
  }

  .hero {
    background:
      radial-gradient(ellipse at 82% 34%, #20b8b83d 0, #20b8b817 20%, transparent 48%),
      radial-gradient(ellipse at 100% 8%, #298bc033 0, transparent 45%),
      linear-gradient(160deg, #081725 0%, #0c2039 55%, #12334a 100%);
  }

  .banner-circuit {
    width: 100%;
    -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 35%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 0%, #000 35%, transparent 100%);
  }

  .banner-circuit img {
    opacity: 0.32;
  }

  .page-hero .banner-circuit {
    width: 100%;
  }

  .hero-watermark {
    top: 44%;
    right: 4px;
    width: 205px;
    height: 250px;
    opacity: 0.11;
  }

  .hero::before {
    top: 31%;
    right: 54px;
  }

  .hero::after {
    top: 57%;
    right: 178px;
  }

  .hero-content {
    padding-block: 120px 90px;
  }

  .hero h1 {
    font-size: clamp(39px, 11vw, 58px);
  }

  .hero-scroll {
    right: 18px;
    bottom: 14px;
    font-size: 10px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    flex: 1 1 155px;
  }

  .intro-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .intro-image,
  .about-photo {
    margin-left: 12px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .section-note {
    width: 100%;
    max-width: 420px;
    flex-basis: auto;
    margin-top: 10px;
  }

  .partner-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
  }

  .partner-logos img {
    height: 62px;
  }

  .quote-inner {
    gap: 7px;
  }

  .quote-mark {
    font-size: 59px;
  }

  .page-hero {
    min-height: 280px;
  }

  .page-hero::before {
    right: 42px;
  }

  .page-hero::after {
    right: 118px;
  }

  .page-hero-watermark {
    right: 8px;
    width: 155px;
    height: 190px;
    opacity: 0.06;
  }

  .page-hero-content {
    padding-block: 45px;
  }

  .page-hero-content > p:last-child {
    font-size: 15px;
  }

  .about-photo img {
    aspect-ratio: 1.25;
  }

  .value-grid,
  .product-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .product-copy > p:not(.product-category) {
    min-height: 0;
  }

  .carousel-track {
    min-height: 245px;
  }

  .carousel-slide {
    height: 245px;
  }

  .contact-band-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-aside {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 30px 20px;
  }

  .footer-about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 390px) {
  .container {
    width: calc(100% - 28px);
  }

  .brand {
    width: 164px;
    flex-basis: 164px;
  }

  .brand img {
    height: 48px;
  }

  .header-detail {
    font-size: 11px;
  }

  .hero {
    min-height: 520px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-about {
    grid-column: auto;
  }
}

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