:root {
  color-scheme: dark;
  --bg: #09110f;
  --panel: #0e1a17;
  --line: #22332e;
  --text: #edf5f1;
  --muted: #a4b4ad;
  --accent: #70e1b2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 10%, rgba(50, 127, 98, .18), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.nav, main, footer { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.nav {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: .02em; }
.mark { width: 15px; height: 15px; border: 4px solid var(--accent); border-radius: 50%; box-shadow: 0 0 25px rgba(112, 225, 178, .45); }
nav { display: flex; gap: 28px; color: var(--muted); font-size: .92rem; }
nav a:hover { color: var(--text); }

.hero { padding: 110px 0 100px; max-width: 850px; }
.eyebrow { color: var(--accent); font-size: .74rem; font-weight: 750; letter-spacing: .18em; }
h1 { margin: 20px 0 26px; font-size: clamp(3rem, 8vw, 6.8rem); line-height: .98; letter-spacing: -.055em; }
.intro { max-width: 650px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.button { display: inline-block; margin-top: 26px; padding: 12px 18px; background: var(--accent); color: #07110d; border-radius: 4px; font-weight: 700; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.grid article { padding: 34px 30px 42px; border-right: 1px solid var(--line); }
.grid article:first-child { padding-left: 0; }
.grid article:last-child { border: 0; }
.grid span { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; }
.grid h2 { margin: 28px 0 10px; font-size: 1.2rem; }
.grid p, .about > p, .status p { margin: 0; color: var(--muted); }

.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; padding: 100px 0; }
.about h2 { margin: 12px 0 0; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.08; letter-spacing: -.035em; }
.about > p { font-size: 1.08rem; padding-top: 34px; }
.status { display: flex; align-items: center; gap: 16px; padding: 20px 22px; background: var(--panel); border: 1px solid var(--line); border-radius: 7px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.status p { font-size: .88rem; }

footer { display: flex; justify-content: space-between; margin-top: 100px; padding: 30px 0 45px; color: var(--muted); border-top: 1px solid var(--line); font-size: .85rem; }

@media (max-width: 720px) {
  nav { gap: 14px; }
  .hero { padding: 75px 0; }
  .grid { grid-template-columns: 1fr; }
  .grid article, .grid article:first-child { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .grid article:last-child { border-bottom: 0; }
  .about { grid-template-columns: 1fr; gap: 20px; padding: 75px 0; }
  .about > p { padding-top: 0; }
}