.diagnostic-site-header,
.diagnostic-site-footer {
  --chrome-ink: #070808;
  --chrome-text: #f4eee8;
  --chrome-text-soft: #d3cbc4;
  --chrome-muted: #9d9690;
  --chrome-copper: #b86f45;
  --chrome-copper-bright: #e19a6d;
  --chrome-line: rgba(210, 151, 111, 0.24);
  color: var(--chrome-text);
  font-family: "Source Sans 3", Arial, sans-serif;
}

.diagnostic-site-shell {
  width: min(calc(100% - 2.5rem), 1180px);
  margin-inline: auto;
}

.diagnostic-site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--chrome-line);
  background: rgba(7, 8, 8, 0.96);
}

.diagnostic-site-header::before {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--chrome-copper), transparent);
  content: "";
  opacity: 0.48;
}

.diagnostic-site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 88px;
}

.diagnostic-site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.diagnostic-site-header .brand-mark {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border-radius: 50%;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.5));
}

.diagnostic-site-header .brand-lockup {
  display: grid;
  line-height: 1;
}

.diagnostic-site-header .brand-name {
  font: 600 clamp(1.1rem, 2vw, 1.45rem)/1 "Oswald", "Arial Narrow", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.diagnostic-site-header .signal {
  color: var(--chrome-copper-bright);
}

.diagnostic-site-header .trapper {
  color: #b8bdc1;
}

.diagnostic-site-header .brand-descriptor {
  margin-top: 0.45rem;
  color: var(--chrome-muted);
  font: 600 0.62rem/1 "Source Sans 3", Arial, sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.diagnostic-site-header .nav-list {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font: 600 0.8rem/1 "Source Sans 3", Arial, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.diagnostic-site-header .nav-list a {
  display: block;
  padding: 1rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--chrome-muted);
  text-decoration: none;
}

.diagnostic-site-header .nav-list a:hover,
.diagnostic-site-header .nav-list a:focus-visible {
  border-color: rgba(225, 154, 109, 0.52);
  background: rgba(184, 111, 69, 0.18);
  color: var(--chrome-text);
}

.diagnostic-site-header .nav-toggle {
  display: none;
  margin: 0;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--chrome-line);
  border-radius: 999px;
  background: rgba(184, 111, 69, 0.08);
  color: var(--chrome-text);
  font: 600 0.76rem/1 "Source Sans 3", Arial, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.diagnostic-site-footer {
  margin-top: 5rem;
  border-top: 1px solid var(--chrome-line);
  background:
    radial-gradient(circle at 82% 18%, rgba(10, 102, 194, 0.065), transparent 24rem),
    var(--chrome-ink);
}

.diagnostic-site-footer-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(420px, 1.22fr);
  column-gap: clamp(2.5rem, 6vw, 6rem);
  row-gap: 1.5rem;
  align-items: start;
  padding-block: 3rem 1.35rem;
}

.diagnostic-site-footer .footer-brand-panel {
  display: grid;
  gap: 1.65rem;
}

.diagnostic-site-footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.diagnostic-site-footer .monogram {
  width: 56px;
  height: 56px;
  border-radius: 50%;
}

.diagnostic-site-footer p {
  margin: 0;
  color: var(--chrome-muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.diagnostic-site-footer .footer-line {
  color: var(--chrome-text-soft);
  text-align: right;
  text-transform: uppercase;
}

.diagnostic-site-footer .footer-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  width: min(100%, 570px);
  justify-self: end;
}

.diagnostic-site-footer .footer-actions-title {
  margin-bottom: 0.65rem;
  color: var(--chrome-copper-bright);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.diagnostic-site-footer .footer-contact-note {
  max-width: 390px;
  color: var(--chrome-text);
  font-size: 0.93rem;
  letter-spacing: 0;
  line-height: 1.52;
}

.diagnostic-site-footer .footer-contact {
  position: relative;
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  min-height: 60px;
  padding: 0.55rem 0.7rem 0.7rem;
  overflow: visible;
  border: 1px solid rgba(225, 154, 109, 0.2);
  border-radius: 0.65rem;
  color: #fffaf6;
  background: rgba(184, 111, 69, 0.025);
  box-shadow: none;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: inherit;
  line-height: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.diagnostic-site-footer .footer-email {
  min-height: 60px;
  background: rgba(184, 111, 69, 0.025);
}

.diagnostic-site-footer .footer-contact::before {
  content: none;
}

.diagnostic-site-footer .footer-email::after {
  content: none;
}

.diagnostic-site-footer .footer-contact:hover {
  border-color: rgba(225, 154, 109, 0.52);
  background:
    linear-gradient(135deg, rgba(184, 111, 69, 0.18), rgba(184, 111, 69, 0.06)),
    rgba(17, 18, 18, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
  transform: translateY(-1px);
}

.diagnostic-site-footer .footer-contact:hover::before {
  content: none;
}

.diagnostic-site-footer .footer-contact:focus-visible {
  outline: 2px solid #e19a6d;
  outline-offset: 4px;
}

.diagnostic-site-footer .footer-linkedin {
  min-height: 60px;
  padding: 0.55rem 0.7rem 0.7rem;
  border-color: rgba(10, 102, 194, 0.28);
  background: rgba(10, 102, 194, 0.035);
  box-shadow: none;
}

.diagnostic-site-footer .footer-linkedin:hover {
  border-color: rgba(84, 167, 234, 0.72);
  background:
    linear-gradient(135deg, rgba(10, 102, 194, 0.24), rgba(10, 102, 194, 0.08)),
    rgba(17, 18, 18, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.diagnostic-site-footer .footer-linkedin .footer-contact-icon,
.diagnostic-site-footer .footer-linkedin .footer-contact-arrow {
  align-self: start;
}

.diagnostic-site-footer .footer-contact-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 0.7rem;
  color: #111;
  background: #f7f4ef;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  font-weight: 800;
}

.diagnostic-site-footer .footer-linkedin-icon {
  width: 40px;
  height: 40px;
  border: 3px solid #0a66c2;
  border-radius: 50%;
  color: #0a66c2;
  background: transparent;
  box-shadow: none;
  font-family: Arial, sans-serif;
  font-size: 1.24rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  text-shadow: none;
  transition: border-color 180ms ease, color 180ms ease;
}

.diagnostic-site-footer .footer-linkedin:hover .footer-linkedin-icon {
  border-color: #4ba7ea;
  color: #4ba7ea;
}

.diagnostic-site-footer .footer-email-icon {
  width: 38px;
  height: 28px;
  border: 2px solid rgba(255, 255, 255, 0.94);
  border-radius: 0.38rem;
  color: #fff;
  background:
    linear-gradient(34deg, transparent 47%, rgba(255, 255, 255, 0.9) 48% 51%, transparent 52%) left top / 50% 100% no-repeat,
    linear-gradient(-34deg, transparent 47%, rgba(255, 255, 255, 0.9) 48% 51%, transparent 52%) right top / 50% 100% no-repeat;
  box-shadow: none;
  font-size: 0.85rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
}

.diagnostic-site-footer .footer-contact-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.38rem;
  text-align: left;
}

.diagnostic-site-footer .footer-contact-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.1;
  text-transform: uppercase;
}

.diagnostic-site-footer .footer-contact-value {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.2;
}

.diagnostic-site-footer .footer-linkedin-headline {
  max-width: 520px;
  color: #fff;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.32;
}

.diagnostic-site-footer .footer-linkedin-summary {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.72rem;
  letter-spacing: 0.015em;
  line-height: 1.48;
}

.diagnostic-site-footer .footer-contact-arrow {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.diagnostic-site-footer .footer-bottom {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--chrome-line);
}

.diagnostic-site-footer .footer-copyright {
  color: var(--chrome-muted);
  font-size: 0.72rem;
}

.diagnostic-site-footer .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  justify-content: center;
}

.diagnostic-site-footer .footer-nav a {
  min-height: 44px;
  padding-block: 0.7rem;
  color: var(--chrome-text-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.diagnostic-site-footer .footer-nav a:hover,
.diagnostic-site-footer .footer-nav a:focus-visible {
  color: var(--chrome-copper-bright);
}

@media (max-width: 900px) {
  .diagnostic-site-footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .diagnostic-site-footer .footer-brand-panel {
    grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.25fr);
    align-items: start;
    gap: 2rem;
  }

}

@media (max-width: 680px) {
  .diagnostic-site-shell {
    width: min(calc(100% - 1.5rem), 1180px);
  }

  .diagnostic-site-header-inner {
    min-height: 76px;
  }

  .diagnostic-site-header .brand-mark {
    width: 46px;
    height: 46px;
  }

  .diagnostic-site-header .brand-descriptor {
    display: none;
  }

  .diagnostic-site-header .nav-toggle {
    display: block;
  }

  .diagnostic-site-header .nav-list {
    position: absolute;
    top: calc(100% + 1px);
    right: 0.75rem;
    left: 0.75rem;
    display: none;
    padding: 0.55rem;
    border: 1px solid var(--chrome-line);
    border-radius: 0 0 0.75rem 0.75rem;
    background: rgba(11, 12, 12, 0.98);
    box-shadow: 0 22px 35px rgba(0, 0, 0, 0.48);
  }

  .diagnostic-site-header .nav-list.open {
    display: grid;
  }

  .diagnostic-site-header .nav-list a {
    padding: 1rem;
  }

  .diagnostic-site-footer-inner {
    grid-template-columns: 1fr;
  }

  .diagnostic-site-footer .footer-brand-panel {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .diagnostic-site-footer .footer-line {
    text-align: left;
  }

  .diagnostic-site-footer .footer-bottom {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .diagnostic-site-footer .footer-nav {
    justify-content: flex-start;
  }

  .diagnostic-site-footer .footer-actions {
    grid-template-columns: 1fr;
    justify-self: stretch;
  }

  .diagnostic-site-footer .footer-contact {
    width: 100%;
    min-height: 0;
    padding: 1rem;
  }

  .diagnostic-site-footer .footer-email {
    min-height: 64px;
  }

}