:root {
  --header-accent: var(--accent, var(--lime, var(--blue, #b8ed00)));
  --product-header-height: 70px;
}

.product-site-header {
  position: fixed;
  z-index: 120;
  inset: 0 0 auto;
  height: var(--product-header-height);
  padding: 0 clamp(24px, 5vw, 82px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: #111315;
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(18px);
  font-family: Arial, Helvetica, sans-serif;
  transition: box-shadow .3s ease, background .3s ease;
}

.product-site-header.scrolled {
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 9px 28px rgba(0, 0, 0, .07);
}

.product-site-header * {
  box-sizing: border-box;
}

.product-brand {
  width: 110px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 125;
}

.product-brand img {
  width: 100%;
  height: auto;
  display: block;
  filter: invert(1);
}

.product-main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 3vw, 46px);
  font-size: 13px;
}

.product-main-nav a {
  position: relative;
  padding: 27px 0;
  color: #111315;
  text-decoration: none;
  font-weight: 500;
  transition: color .25s ease;
}

.product-main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 18px;
  height: 2px;
  background: var(--header-accent);
  transition: right .25s ease;
}

.product-main-nav a:hover::after,
.product-main-nav a.active::after {
  right: 0;
}

.product-header-cta {
  justify-self: end;
  margin-left: 0;
  border: 0;
  border-radius: 0;
  padding: 12px 17px;
  background: #151718;
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background .25s ease, transform .25s ease;
}

.product-header-cta:hover {
  background: #2a2d2e;
  transform: translateY(-1px);
}

.product-header-cta span {
  margin-left: 8px;
  color: var(--header-accent);
}

.product-menu-button {
  display: none;
  justify-self: end;
  width: 38px;
  height: 38px;
  padding: 8px;
  border: 0;
  background: none;
  cursor: pointer;
  position: relative;
  z-index: 125;
}

.product-menu-button span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: #111315;
  transition: transform .25s ease, opacity .25s ease;
}

.product-site-header.menu-open .product-menu-button span:first-child {
  transform: translateY(8px) rotate(45deg);
}

.product-site-header.menu-open .product-menu-button span:nth-child(2) {
  opacity: 0;
}

.product-site-header.menu-open .product-menu-button span:last-child {
  transform: translateY(-8px) rotate(-45deg);
}

.product-mobile-nav {
  position: fixed;
  z-index: 110;
  inset: var(--product-header-height) 0 auto;
  max-height: calc(100svh - var(--product-header-height));
  overflow-y: auto;
  padding: 18px 22px 24px;
  display: block;
  background: rgba(255, 255, 255, .99);
  color: #111315;
  border-bottom: 1px solid #ddd;
  box-shadow: 0 16px 30px rgba(0, 0, 0, .08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-130%);
  transition: transform .35s ease, opacity .25s ease, visibility .35s;
}

.product-mobile-nav.open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.product-mobile-nav a {
  display: block;
  padding: 17px 0;
  color: #111315;
  border-bottom: 1px solid #eceeee;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -.02em;
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}

.product-mobile-nav a:hover {
  color: #111315;
  padding-left: 8px;
}

body.product-menu-open {
  overflow: hidden;
}

body:has(.product-site-header) .hero {
  margin-top: var(--product-header-height) !important;
}

body:has(.product-site-header) .hero-copy {
  padding-top: 0;
}

@media (max-width: 1023px) {
  :root {
    --product-header-height: 72px;
  }
  .product-site-header {
    height: var(--product-header-height);
    grid-template-columns: 1fr auto;
    padding: 0 18px;
  }
  .product-main-nav,
  .product-header-cta {
    display: none;
  }
  .product-menu-button {
    display: block;
  }
  .product-brand {
    width: 125px;
  }
  body:has(.product-site-header) .hero-copy {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-site-header,
  .product-header-cta,
  .product-mobile-nav,
  .product-menu-button span {
    transition: none;
  }
}