:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090b0a;
  color: #f4f8f3;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 75% 15%, rgba(181, 255, 94, 0.12), transparent 35%),
    linear-gradient(140deg, #0b0e0c, #070807 65%);
}

main { width: min(920px, calc(100% - 40px)); padding: 72px 0; }

.eyebrow { color: #c8ff87; font: 700 13px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.14em; }
.eyebrow span { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: #b5ff5e; box-shadow: 0 0 18px #b5ff5e; }
h1 { max-width: 820px; margin: 28px 0 20px; font-size: clamp(44px, 8vw, 86px); line-height: 0.95; letter-spacing: -0.055em; }
.lede { max-width: 690px; margin-bottom: 44px; color: #aab3aa; font-size: 19px; line-height: 1.55; }
.proof-card { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding: 22px; border: 1px solid #2c352d; border-radius: 18px; background: rgba(18, 22, 18, 0.88); box-shadow: 0 18px 70px rgba(0, 0, 0, 0.35); }
.seal { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 15px; background: #b5ff5e; color: #102000; font-size: 30px; font-weight: 900; }
.label { margin: 0 0 8px; color: #788078; font: 700 11px/1 ui-monospace, monospace; letter-spacing: 0.14em; }
code { color: #e8f5dd; overflow-wrap: anywhere; }
.status { padding: 8px 10px; border: 1px solid #34511e; border-radius: 999px; color: #b5ff5e; font: 700 11px/1 ui-monospace, monospace; letter-spacing: 0.1em; }
.chain { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; color: #747c74; font: 600 12px/1.4 ui-monospace, monospace; }
.chain b { color: #b5ff5e; }

@media (max-width: 620px) {
  main { padding: 42px 0; }
  .proof-card { grid-template-columns: auto 1fr; }
  .status { grid-column: 1 / -1; width: fit-content; }
}