:root {
  --navy: #061521;
  --navy2: #0a2636;
  --cyan: #13d7c1;
  --ice: #eaf4f3;
  --ink: #10222b;
  --muted: #617078;
  --line: #dce6e5;
  --white: #fff;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  top: 0 !important;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: #f7faf9;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header {
  height: 76px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  gap: 34px;
  position: fixed;
  z-index: 10;
  left: 0;
  right: 0;
  top: 0;
  color: #fff;
  background: linear-gradient(180deg, rgba(3, 15, 24, .9), rgba(3, 15, 24, .2));
  transition: .3s;
}
.site-header.scrolled {
  background: rgba(4, 19, 29, .96);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .15);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 206px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--cyan);
  color: #062329;
  font-weight: 900;
  letter-spacing: -2px;
  clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%);
}
.brand b {
  display: block;
  font-size: 19px;
  letter-spacing: 4px;
}
.brand small {
  display: block;
  font-size: 8px;
  letter-spacing: 1.6px;
  opacity: .66;
  margin-top: 2px;
}
.main-nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.main-nav a {
  font-size: 13px;
  opacity: .8;
}
.main-nav a:hover {
  opacity: 1;
  color: var(--cyan);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan);
  color: #04232a;
  padding: 15px 22px;
  border: 0;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .8px;
  text-transform: uppercase;
  cursor: pointer;
  transition: .2s;
}
.button:hover {
  transform: translateY(-2px);
  background: #35ead6;
}
.button-small {
  padding: 11px 15px;
  font-size: 10px;
}
.menu-toggle { display: none; }

.hero {
  min-height: 760px;
  height: 100vh;
  position: relative;
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(2, 15, 24, .94) 0%, rgba(2, 15, 24, .72) 38%, rgba(2, 15, 24, .12) 75%),
    linear-gradient(0deg, rgba(2, 15, 24, .7), transparent 45%),
    url("assets/hero-bridge-simulator.png");
  background-size: cover;
  background-position: center;
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  margin: 70px auto 0;
}
.eyebrow {
  text-transform: uppercase;
  color: var(--cyan);
  letter-spacing: 2.5px;
  font-size: 10px;
  font-weight: 800;
  margin: 0 0 22px;
}
.eyebrow.dark { color: #058c80; }
.hero h1 {
  max-width: 720px;
  font-size: clamp(54px, 7vw, 92px);
  line-height: .96;
  letter-spacing: -5px;
  margin: 0;
}
.hero h1 em {
  font-weight: 400;
  color: var(--cyan);
}
.hero-copy {
  max-width: 570px;
  font-size: 18px;
  line-height: 1.65;
  color: #c7d4d7;
  margin: 28px 0;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
}
.text-link {
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .6px;
}
.text-link span { color: var(--cyan); }
.trust-row {
  display: flex;
  gap: 26px;
  margin-top: 60px;
  color: #a9bac0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.trust-row span:before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  margin: 0 9px 2px 0;
}
.scroll-cue {
  position: absolute;
  right: 35px;
  bottom: 34px;
  z-index: 1;
  writing-mode: vertical-rl;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #9fb1b5;
}
.scroll-cue span {
  margin-top: 12px;
  color: var(--cyan);
}

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
  padding: 110px 0;
}
.intro {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
}
.intro h2,
.section-head h2,
.advantage h2,
.contact h2 {
  font-size: clamp(38px, 5vw, 65px);
  line-height: 1.04;
  letter-spacing: -3px;
  margin: 0;
}
.lead {
  font-size: 18px;
  line-height: 1.8;
  color: var(--muted);
  padding-top: 30px;
}
.metrics {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  padding-top: 38px;
  margin-top: 25px;
}
.metrics div {
  border-right: 1px solid var(--line);
  padding-left: 24px;
}
.metrics div:first-child { padding-left: 0; }
.metrics div:last-child { border: 0; }
.metrics strong {
  font-size: 42px;
  display: block;
  color: #087d75;
}
.metrics span {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 1px;
}

.products { padding-top: 50px; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 70px;
  margin-bottom: 44px;
}
.section-head > p {
  max-width: 420px;
  line-height: 1.7;
  color: var(--muted);
}
.filters {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.filter {
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .7px;
}
.filter.active {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  min-height: 400px;
  transition: .25s;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(18, 55, 61, .1);
}
.feature-card { grid-column: span 2; }
.card-visual {
  height: 170px;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  color: #fff;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #0e4153, #08222e);
}
.card-visual:after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(77, 239, 220, .5);
  border-radius: 50%;
  right: -30px;
  bottom: -100px;
  box-shadow: 0 0 0 25px rgba(77, 239, 220, .07), 0 0 0 55px rgba(77, 239, 220, .04);
}
.card-visual span {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.card-visual b {
  font-size: 45px;
  opacity: .18;
}
.card-body { padding: 26px; }
.card-body p,
.insight-grid p {
  font-size: 9px;
  color: #098c81;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: bold;
}
.card-body h3 {
  font-size: 25px;
  margin: 15px 0;
}
.card-body span {
  color: var(--muted);
  line-height: 1.65;
  font-size: 13px;
  display: block;
  min-height: 65px;
}
.card-body a,
.insight-grid a {
  display: inline-block;
  margin-top: 22px;
  font-size: 10px;
  font-weight: bold;
  text-transform: uppercase;
  color: #078b80;
}

.advantage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--navy);
  color: #fff;
}
.advantage-copy {
  padding: 100px max(30px, calc((100vw - var(--max)) / 2));
  padding-right: 8vw;
  background: linear-gradient(145deg, #0a3444, #061521);
}
.advantage-copy p:not(.eyebrow) {
  color: #9eb2b8;
  line-height: 1.8;
  margin: 30px 0;
}
.light { background: #fff; }
.advantage-list {
  padding: 70px max(30px, calc((100vw - var(--max)) / 2));
  padding-left: 8vw;
}
.advantage-list article {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 16px;
  padding: 25px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .13);
}
.advantage-list span {
  color: var(--cyan);
  font-size: 11px;
}
.advantage-list h3 {
  margin: 0 0 9px;
  font-size: 18px;
}
.advantage-list p {
  margin: 0;
  color: #9fb0b5;
  line-height: 1.6;
  font-size: 13px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}
.industry-grid article {
  background: #fff;
  padding: 34px;
  border-right: 1px solid var(--line);
  min-height: 230px;
}
.industry-grid article:last-child { border: 0; }
.industry-grid span {
  color: #0c968a;
  font-size: 10px;
}
.industry-grid h3 {
  font-size: 20px;
  margin: 35px 0 15px;
}
.industry-grid p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.insights { padding-top: 40px; }
.dark-link { color: var(--ink); }
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.insight-grid article {
  padding: 35px;
  background: #e9f1f0;
  min-height: 240px;
}
.insight-grid h3 {
  font-size: 22px;
  line-height: 1.35;
  margin: 35px 0;
}

.contact {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
  color: #fff;
  background: #0b2937;
}
.contact > div > p:not(.eyebrow) {
  color: #aec0c5;
  line-height: 1.7;
  margin: 28px 0;
}
.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 9px;
  color: #7fe4d7;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 9px;
}
.contact form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #9db1b6;
}
.contact input,
.contact select,
.contact textarea {
  display: block;
  width: 100%;
  margin-top: 9px;
  padding: 14px;
  background: #123644;
  border: 1px solid #31505c;
  color: #fff;
  outline: none;
}
.contact input:focus,
.contact select:focus,
.contact textarea:focus { border-color: var(--cyan); }
.full { grid-column: 1 / -1; }
.form-status {
  font-size: 12px;
  color: var(--cyan);
  margin: 0;
}

footer {
  padding: 50px max(24px, calc((100vw - var(--max)) / 2));
  background: #04121b;
  color: #9bb0b5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: end;
}
.footer-brand { color: #fff; }
.footer-brand + p {
  font-size: 12px;
  max-width: 400px;
  line-height: 1.7;
}
footer div {
  display: flex;
  justify-content: end;
  gap: 25px;
  font-size: 11px;
  text-transform: uppercase;
}
footer small {
  text-align: right;
  font-size: 9px;
}
.hidden { display: none !important; }

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .72);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.language-switcher span { white-space: nowrap; }
.language-select {
  min-width: 104px;
  border: 1px solid rgba(255, 255, 255, .24) !important;
  background: rgba(255, 255, 255, .08) !important;
  color: #fff !important;
  padding: 8px 28px 8px 10px !important;
  font-size: 11px !important;
  outline: 0;
}
.language-select option { color: #10222b; }
#google_translate_element,
.goog-te-banner-frame,
.skiptranslate iframe { display: none !important; }

@media (max-width: 960px) {
  .main-nav,
  .header-actions .button { display: none; }
  .header-actions { margin-left: auto; }
  .menu-toggle {
    display: block;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .3);
    padding: 8px 12px;
  }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    padding: 24px;
    flex-direction: column;
    background: var(--navy);
  }
  .hero h1 { letter-spacing: -3px; }
  .intro,
  .advantage,
  .contact { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card { grid-column: span 2; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .contact { gap: 50px; }
  .advantage-copy,
  .advantage-list { padding: 70px 30px; }
}

@media (max-width: 640px) {
  .site-header { padding: 0 18px; }
  .brand { min-width: 0; }
  .brand small { display: none; }
  .hero { min-height: 720px; }
  .hero-content { width: calc(100% - 36px); }
  .hero h1 {
    font-size: 49px;
    letter-spacing: -2px;
  }
  .hero-copy { font-size: 15px; }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }
  .trust-row {
    flex-direction: column;
    gap: 9px;
    margin-top: 40px;
  }
  .scroll-cue { display: none; }
  .section {
    width: calc(100% - 36px);
    padding: 70px 0;
  }
  .intro,
  .section-head { display: block; }
  .metrics {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .metrics div {
    padding: 0;
    border: 0;
  }
  .section-head > p { margin-top: 20px; }
  .product-grid,
  .insight-grid { grid-template-columns: 1fr; }
  .feature-card { grid-column: auto; }
  .industry-grid { grid-template-columns: 1fr; }
  .industry-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: 180px;
  }
  .contact { padding: 70px 18px; }
  .contact form { grid-template-columns: 1fr; }
  .contact form > * { grid-column: 1; }
  .intro h2,
  .section-head h2,
  .advantage h2,
  .contact h2 { letter-spacing: -2px; }
  .language-switcher span { display: none; }
  .language-select { min-width: 92px; }
  footer { grid-template-columns: 1fr; }
  footer div { justify-content: start; }
  footer small { text-align: left; }
}