:root {
  color-scheme: dark;
  --bg: #050806;
  --panel: #111713;
  --panel-2: #18211b;
  --text: #f4f8f5;
  --muted: #b5c0b8;
  --green: #2bd65b;
  --green-dark: #123d20;
  --line: #2a362d;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 80% 0%, #12351c 0, transparent 34rem), var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--green); }
a:hover { color: #70ef8e; }
.shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; }
header {
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 6, .9);
  backdrop-filter: blur(18px);
}
nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(145deg, #16a741, #43ea6e); color: #061309; font-size: 1.25rem; }
.navlinks { display: flex; gap: 18px; }
.navlinks a { color: var(--muted); text-decoration: none; font-size: .94rem; }
.navlinks a[aria-current="page"] { color: var(--text); }
main { padding: 72px 0 80px; }
.eyebrow { margin: 0 0 12px; color: var(--green); font-weight: 750; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
h1 { margin: 0; font-size: clamp(2.2rem, 7vw, 4.6rem); line-height: 1.02; letter-spacing: -.045em; max-width: 820px; }
.lead { max-width: 700px; margin: 24px 0 42px; color: var(--muted); font-size: 1.15rem; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card, section {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(24, 33, 27, .96), rgba(13, 19, 15, .96));
  border-radius: 22px;
  padding: clamp(22px, 4vw, 34px);
}
.card { color: var(--text); text-decoration: none; }
.card:hover { border-color: #347446; transform: translateY(-2px); }
.card h2, section h2 { margin: 0 0 10px; font-size: 1.35rem; }
.card p { margin: 0; color: var(--muted); }
.arrow { display: block; margin-top: 24px; color: var(--green); font-weight: 750; }
.stack { display: grid; gap: 18px; }
section h2 { color: var(--text); }
section h3 { margin: 26px 0 8px; font-size: 1.05rem; }
section p, section li { color: var(--muted); }
section p:last-child { margin-bottom: 0; }
ul { padding-left: 1.3rem; }
.contact { display: inline-flex; align-items: center; gap: 9px; margin-top: 8px; padding: 12px 18px; border-radius: 999px; background: var(--green); color: #041208; text-decoration: none; font-weight: 800; }
.contact:hover { color: #041208; background: #65ec84; }
.note { border-left: 3px solid var(--green); padding-left: 18px; }
footer { padding: 26px 0 46px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer .shell { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 680px) {
  .navlinks { gap: 12px; }
  .navlinks a { font-size: .84rem; }
  main { padding-top: 48px; }
  .grid { grid-template-columns: 1fr; }
}