:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: #06100c;
  color: #edf7f1;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(
      circle at 50% -10%,
      rgba(57, 201, 128, 0.18),
      transparent 38rem
    ),
    linear-gradient(180deg, #0a1d15, #050b08 72%);
}
a {
  color: #8ef0bb;
}
.shell {
  width: min(100% - 32px, 760px);
  margin: 0 auto;
  padding: 28px 0 64px;
}
nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-bottom: 48px;
  padding: 12px 0 16px;
  border-bottom: 1px solid rgba(142, 240, 187, 0.16);
}
.brand {
  margin-right: auto;
  color: #fff;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: -0.02em;
}
nav a:not(.brand) {
  color: #9eb6aa;
  font-size: 14px;
  text-decoration: none;
}
nav a[aria-current="page"] {
  color: #d8ffe9;
  font-weight: 750;
}
a:focus-visible {
  outline: 2px solid #8ef0bb;
  outline-offset: 4px;
  border-radius: 3px;
}
.eyebrow {
  color: #6ee7a5;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
h1 {
  max-width: 680px;
  margin: 12px 0 14px;
  font-size: clamp(36px, 8vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.lead {
  color: #b9c9c1;
  font-size: 18px;
  line-height: 1.65;
}
.card {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid rgba(126, 235, 177, 0.18);
  border-radius: 24px;
  background: rgba(10, 29, 21, 0.82);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
}
h2 {
  margin: 26px 0 8px;
  font-size: 21px;
  letter-spacing: -0.02em;
}
h2:first-child {
  margin-top: 0;
}
.card h2:not(:first-child) {
  padding-top: 24px;
  border-top: 1px solid rgba(126, 235, 177, 0.12);
}
p,
li {
  color: #b9c9c1;
  line-height: 1.68;
}
.mail {
  display: inline-flex;
  margin-top: 6px;
  padding: 12px 16px;
  border-radius: 14px;
  background: #55dda0;
  color: #062015;
  font-weight: 850;
  text-decoration: none;
}
footer {
  margin-top: 36px;
  color: #758a80;
  font-size: 13px;
}
@media (prefers-reduced-motion: no-preference) {
  a { transition: color 150ms ease, background-color 150ms ease; }
  nav a:hover { color: #fff; }
  .mail:hover { background: #90f1bb; }
}
@media (max-width: 520px) {
  .shell {
    width: min(100% - 24px, 760px);
    padding-top: 20px;
  }
  .card {
    padding: 19px;
    border-radius: 20px;
  }
  nav {
    margin-bottom: 34px;
    gap: 12px 16px;
  }
  .brand {
    width: 100%;
  }
}