@font-face {
  font-family: "Montserrat";
  src: url("../assets/fonts/Montserrat-Variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --cp-nav-ink: #000000;
  --cp-nav-blue: #000000;
  --cp-nav-line: rgba(0, 0, 0, .34);
  --cp-nav-ease: cubic-bezier(.22, .7, .16, 1);
}

header.cp-site-nav,
header.cp-site-nav *,
.cp-mobile-nav,
.cp-mobile-nav * { box-sizing: border-box; }

header.cp-site-nav {
  position: fixed;
  z-index: 1000;
  top: 14px;
  left: clamp(18px, 2.5vw, 42px);
  right: clamp(18px, 2.5vw, 42px);
  width: auto;
  height: 58px;
  padding: 0 10px 0 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  border: 1px solid transparent;
  background: transparent;
  pointer-events: auto;
  font-family: "Montserrat", system-ui, sans-serif;
  transition: top .35s var(--cp-nav-ease), left .35s var(--cp-nav-ease), right .35s var(--cp-nav-ease), height .35s var(--cp-nav-ease), padding .35s var(--cp-nav-ease);
}

.cp-site-nav-logo { display: inline-flex; width: 231px; pointer-events: auto; }
.cp-site-nav-logo img { display: block; width: 100%; height: auto; opacity: 1; transition: width .35s var(--cp-nav-ease), opacity .35s ease; }
.cp-site-nav-desktop { display: flex; align-items: center; height: 100%; }
.cp-nav-applications,
.cp-nav-pollutants { position: relative; height: 100%; }
.cp-nav-applications-toggle,
.cp-nav-pollutants-toggle,
.cp-nav-contact {
  min-height: 44px;
  height: 100%;
  padding: 0 20px;
  border: 0;
  color: var(--cp-nav-ink);
  background: transparent;
  cursor: pointer;
  font: 620 12px/1 "Montserrat", system-ui, sans-serif;
  letter-spacing: .015em;
  text-decoration: none;
}
.cp-nav-applications-toggle,
.cp-nav-pollutants-toggle { display: flex; align-items: center; gap: 10px; }
.cp-nav-applications-toggle span,
.cp-nav-pollutants-toggle span {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .25s var(--cp-nav-ease);
}
.cp-nav-applications-toggle[aria-expanded="true"] span,
.cp-nav-pollutants-toggle[aria-expanded="true"] span { transform: rotate(225deg); }
.cp-nav-contact {
  min-width: 112px;
  height: 42px;
  margin-left: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--cp-nav-ink);
  border-radius: 8px;
  transition: background .24s ease;
}
.cp-nav-contact:hover,
.cp-nav-contact:focus-visible { background: #202020; }

.cp-nav-applications-panel,
.cp-nav-pollutants-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 292px;
  padding: 18px;
  border: 1px solid rgba(0, 0, 0, .18);
  background: rgba(248, 251, 253, .96);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .12);
  backdrop-filter: blur(20px);
}
.cp-nav-pollutants-panel { width: 430px; }
.cp-nav-applications-panel[hidden],
.cp-nav-pollutants-panel[hidden] { display: none; }
.cp-nav-applications-panel > p,
.cp-nav-pollutants-panel > p,
.cp-mobile-nav-body > p {
  margin: 0 0 10px;
  color: var(--cp-nav-blue);
  font: 700 10px/1.2 "Montserrat", system-ui, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.cp-nav-applications-panel ol,
.cp-nav-pollutants-panel ul,
.cp-mobile-nav ol,
.cp-mobile-nav ul { margin: 0; padding: 0; list-style: none; }
.cp-nav-pollutants-panel ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cp-nav-applications-panel a,
.cp-nav-pollutants-panel a {
  min-height: 46px;
  padding: 0 10px;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  border-top: 1px solid rgba(0, 0, 0, .14);
  color: var(--cp-nav-ink);
  text-decoration: none;
  font: 500 13px/1.2 "Montserrat", system-ui, sans-serif;
  transition: color .2s ease, background .2s ease;
}
.cp-nav-pollutants-panel li:nth-child(odd) a { border-right: 1px solid rgba(0, 0, 0, .14); }
.cp-nav-applications-panel a span,
.cp-nav-pollutants-panel a span { color: rgba(0, 0, 0, .55); font-size: 9px; letter-spacing: .08em; }
.cp-nav-applications-panel a:hover,
.cp-nav-applications-panel a:focus-visible,
.cp-nav-pollutants-panel a:hover,
.cp-nav-pollutants-panel a:focus-visible,
.cp-nav-pollutants-panel a[aria-current="page"] { color: #fff; background: var(--cp-nav-ink); outline: 0; }
.cp-nav-pollutants-panel a:hover span,
.cp-nav-pollutants-panel a:focus-visible span,
.cp-nav-pollutants-panel a[aria-current="page"] span { color: rgba(255, 255, 255, .68); }

body.cp-nav-compact header.cp-site-nav,
body.compact-logo header.cp-site-nav {
  top: 10px;
  left: clamp(18px, 3.4vw, 56px);
  right: clamp(18px, 3.4vw, 56px);
  height: 48px;
  padding: 0 7px 0 15px;
}
body.cp-nav-compact .cp-site-nav-logo,
body.compact-logo .cp-site-nav-logo { width: 128px; opacity: .88; }
body.cp-nav-compact .cp-nav-applications-toggle,
body.cp-nav-compact .cp-nav-pollutants-toggle,
body.compact-logo .cp-nav-applications-toggle,
body.compact-logo .cp-nav-pollutants-toggle { padding-inline: 15px; font-size: 11px; }
body.cp-nav-compact .cp-nav-contact,
body.compact-logo .cp-nav-contact { min-width: 94px; height: 38px; font-size: 11px; }

.cp-nav-menu-toggle { display: none; }
.cp-mobile-nav {
  margin: 0;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  border: 0;
  padding: 0;
  color: var(--cp-nav-ink);
  background: transparent;
  font-family: "Montserrat", system-ui, sans-serif;
}
.cp-mobile-nav::backdrop { background: rgba(10, 42, 65, .28); backdrop-filter: blur(8px); }
.cp-mobile-nav[open] { display: grid; grid-template-rows: auto 1fr; background: linear-gradient(145deg, #f8fbfd, #dceaf3); }
.cp-mobile-nav-head {
  min-height: 70px;
  padding: max(18px, env(safe-area-inset-top)) 22px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--cp-nav-line);
}
.cp-mobile-nav-head img { width: 170px; height: auto; }
.cp-mobile-nav-head button,
.cp-nav-menu-toggle {
  position: relative;
  width: 46px;
  height: 46px;
  border: 1px solid var(--cp-nav-line);
  color: var(--cp-nav-ink);
  background: rgba(255, 255, 255, .45);
  cursor: pointer;
}
.cp-mobile-nav-head button span,
.cp-nav-menu-toggle span { position: absolute; left: 50%; width: 18px; height: 1px; background: currentColor; }
.cp-mobile-nav-head button span:first-child { transform: translateX(-50%) rotate(45deg); }
.cp-mobile-nav-head button span:last-child { transform: translateX(-50%) rotate(-45deg); }
.cp-nav-menu-toggle span { transform: translateX(-50%); }
.cp-nav-menu-toggle span:first-child { top: 18px; }
.cp-nav-menu-toggle span:last-child { top: 25px; }
.cp-mobile-nav-body { padding: clamp(30px, 6vh, 56px) 24px max(28px, env(safe-area-inset-bottom)); overflow-y: auto; }
.cp-mobile-nav-body li { border-top: 1px solid var(--cp-nav-line); }
.cp-mobile-nav-body li:last-child { border-bottom: 1px solid var(--cp-nav-line); }
.cp-mobile-nav-body a {
  min-height: 64px;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  color: var(--cp-nav-ink);
  text-decoration: none;
  font: 470 clamp(23px, 7vw, 34px)/1.1 "Montserrat", system-ui, sans-serif;
  letter-spacing: -.025em;
}
.cp-mobile-nav-body a span { color: var(--cp-nav-blue); font-size: 10px; letter-spacing: .08em; }
.cp-mobile-pollutants-title { margin-top: 34px !important; }
.cp-mobile-pollutants { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cp-mobile-nav-body .cp-mobile-pollutants li:nth-child(odd) { border-right: 1px solid var(--cp-nav-line); }
.cp-mobile-nav-body .cp-mobile-pollutants a { min-height: 50px; padding: 4px 10px 4px 0; grid-template-columns: 28px 1fr; font-size: 13px; line-height: 1.25; letter-spacing: 0; }
.cp-mobile-nav-contact {
  width: 100%;
  min-height: 56px;
  margin-top: 28px;
  padding: 0 18px;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  color: #fff !important;
  background: var(--cp-nav-ink);
  font-size: 15px !important;
  font-weight: 620 !important;
}

.cp-site-nav :focus-visible,
.cp-mobile-nav :focus-visible { outline: 2px solid #000; outline-offset: 3px; }
body.cp-nav-lock { overflow: hidden !important; }

@media (max-width: 767px) {
  header.cp-site-nav,
  body.flow-mode header.cp-site-nav {
    position: fixed;
    top: 8px;
    left: 8px;
    right: 8px;
    width: auto;
    height: 56px;
    padding: 0 8px 0 14px;
    background: transparent;
  }
  .cp-site-nav-logo { width: 219px; }
  body.cp-nav-compact header.cp-site-nav,
  body.compact-logo header.cp-site-nav { top: 6px; left: 8px; right: 8px; height: 48px; padding-left: 12px; }
  body.cp-nav-compact .cp-site-nav-logo,
  body.compact-logo .cp-site-nav-logo { width: 124px; }
  .cp-site-nav-desktop { display: none; }
  .cp-nav-menu-toggle { display: block; border: 0; background: transparent; }
}

@media (prefers-reduced-motion: reduce) {
  header.cp-site-nav,
  .cp-site-nav-logo,
  .cp-site-nav-logo img { transition-duration: .01ms !important; }
}