:root {
  --ink: #15213a;
  --blue: #347ec4;
  --teal: #42baa1;
  --white: #ffffff;
  --muted: #d9e5ee;
  --line: rgba(255, 255, 255, 0.18);
  --panel: rgba(255, 255, 255, 0.1);
  --panel-strong: rgba(255, 255, 255, 0.92);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--white);
  background: #0f1f34;
  font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

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

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

#firewall-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 20%, rgba(66, 186, 161, 0.22), transparent 32%),
    radial-gradient(circle at 82% 12%, rgba(52, 126, 196, 0.18), transparent 28%),
    #0f1f34;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(15, 31, 52, 0.2), rgba(15, 31, 52, 0.7)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 5px);
}

.page-shell {
  position: relative;
  z-index: 2;
  width: calc(100% - 2rem);
  max-width: 980px;
  min-height: calc(100vh - 92px);
  margin: 0 auto;
  padding: 3rem 0 2rem;
  display: grid;
  align-content: center;
  gap: 1.35rem;
}

.brand-header {
  display: flex;
  justify-content: center;
  margin-bottom: 0.35rem;
}

.brand-header img {
  width: 100%;
  max-width: 430px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  background: var(--panel-strong);
  box-shadow: 0 24px 70px rgba(5, 16, 31, 0.3);
}

.intro,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(5, 16, 31, 0.24);
  backdrop-filter: blur(14px);
}

.intro {
  padding: 2.2rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: #9af2df;
  font-size: 0.84rem;
  font-weight: 850;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin: 0 auto 1rem;
  font-size: 3.05rem;
  font-weight: 850;
  line-height: 1.06;
}

.lead {
  max-width: 680px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.1rem;
}

.contact-panel {
  padding: 1.4rem;
}

.contact-panel h2 {
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.contact-panel address {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  font-style: normal;
}

.contact-panel a,
.contact-panel p {
  min-height: 100px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.08);
}

.contact-panel a {
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.contact-panel a:hover,
.contact-panel a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(154, 242, 223, 0.76);
  background: rgba(66, 186, 161, 0.16);
  outline: 0;
}

.contact-panel span {
  display: block;
  margin-bottom: 0.3rem;
  color: #9af2df;
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.site-footer {
  position: relative;
  z-index: 2;
  width: calc(100% - 2rem);
  max-width: 980px;
  margin: 0 auto;
  padding: 1rem 0 1.3rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #9af2df;
  font-weight: 800;
}

@media (max-width: 820px) {
  .page-shell {
    min-height: auto;
    padding-top: 2rem;
  }

  h1 {
    font-size: 2.25rem;
  }

  .intro {
    padding: 1.5rem;
  }

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

  .contact-panel a,
  .contact-panel p {
    min-height: 0;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 420px) {
  .page-shell {
    width: calc(100% - 1rem);
    padding-top: 1rem;
  }

  .brand-header img {
    padding: 0.75rem;
  }

  h1 {
    font-size: 1.55rem;
  }

  .lead {
    font-size: 0.96rem;
  }
}