/* Page-specific presentation for contact.html. Keep behavior in assets/js. */
:root {
  --ink: #07080f;
  --panel: #11131d;
  --line: rgba(255, 255, 255, 0.13);
  --mint: #b8ffda;
  --muted: #aab0bd;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: #f8f9ff;
  background: var(--ink);
  font-family: Manrope, Arial, sans-serif;
}
.shell {
  max-width: 1100px;
  margin: auto;
  padding: 0 28px;
}
.top {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.06em;
}
.mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--mint);
  color: #082018;
  font-size: 14px;
}
.back {
  color: var(--mint);
  text-decoration: none;
  font:
    12px 'DM Mono',
    monospace;
}
main {
  padding: 73px 0;
}
.eyebrow {
  color: var(--mint);
  font:
    11px 'DM Mono',
    monospace;
  letter-spacing: 0.13em;
}
h1 {
  font-size: clamp(45px, 7vw, 76px);
  letter-spacing: -0.08em;
  line-height: 0.94;
  margin: 15px 0 20px;
  max-width: 710px;
}
.intro {
  max-width: 570px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  min-height: 210px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.card:hover {
  border-color: rgba(184, 255, 218, 0.42);
  background: #151925;
  transform: translateY(-3px);
}
.icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  color: #082018;
  background: var(--mint);
  font-size: 16px;
}
.card h2 {
  font-size: 16px;
  letter-spacing: -0.04em;
  margin: 18px 0 8px;
}
.card > a:not(.support-link) {
  color: #f8f9ff;
  font-weight: 700;
}
.card p,
.card a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}
.card .support-link {
  display: inline-flex;
  align-self: flex-start;
  margin-top: auto;
  padding: 9px 12px;
  border: 1px solid rgba(184, 255, 218, 0.45);
  border-radius: 8px;
  color: var(--mint);
  font-size: 11px;
  font-weight: 800;
  transition: background 160ms ease, border-color 160ms ease;
}
.card .support-link:hover {
  border-color: var(--mint);
  background: rgba(184, 255, 218, 0.1);
}
footer {
  border-top: 1px solid var(--line);
  padding: 25px 0 38px;
  color: #858b9b;
  font-size: 12px;
}
@media (max-width: 700px) {
  .shell {
    padding: 0 18px;
  }
  .top {
    min-height: 68px;
    height: auto;
    gap: 10px;
    padding-block: 10px;
  }
  .brand {
    max-width: 155px;
    font-size: 16px;
    line-height: 1.05;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .grid {
    margin-top: 34px;
  }
  main {
    padding: 50px 0;
  }
  h1 {
    font-size: 40px;
  }
  .intro {
    font-size: 14px;
  }
  input,
  textarea,
  button {
    min-height: 46px;
  }
  input,
  textarea {
    font-size: 16px;
  }
}
@media (max-width: 430px) {
  .shell {
    padding-inline: 14px;
  }
  .brand {
    max-width: 32px;
    overflow: hidden;
    white-space: nowrap;
    font-size: 0;
  }
  .mark {
    font-size: 14px;
    flex: 0 0 28px;
  }
  h1 {
    font-size: 36px;
  }
  .card {
    padding: 19px;
  }
}