:root {
  color-scheme: dark;
  --bg: #090b0e;
  --surface: rgba(19, 23, 28, 0.88);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f6f3eb;
  --muted: #a8adb7;
  --accent: #d7ff3f;
  --accent-ink: #11140b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 18%, rgba(215, 255, 63, 0.13), transparent 26rem),
    radial-gradient(circle at 84% 82%, rgba(126, 100, 255, 0.14), transparent 30rem),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.3;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

a { color: inherit; }

.shell {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 64rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3rem) 0;
  display: grid;
  align-content: center;
  gap: 1.35rem;
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--text);
  font-weight: 750;
  letter-spacing: -.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  border: 1px solid rgba(215, 255, 63, .48);
  border-radius: .8rem;
  color: var(--accent);
  font-size: .72rem;
  letter-spacing: .08em;
  box-shadow: inset 0 0 1.5rem rgba(215, 255, 63, .08);
}

.card {
  max-width: 47rem;
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: var(--surface);
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, .38);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.2rem);
  line-height: .95;
  letter-spacing: -.055em;
}

.lede {
  max-width: 58ch;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.button {
  min-height: 3.25rem;
  padding: .9rem 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: .85rem;
  font-weight: 760;
  text-decoration: none;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}

.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 3px solid rgba(215, 255, 63, .42); outline-offset: 3px; }
.button-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.button-secondary { background: rgba(255,255,255,.045); }
.button-secondary:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.08); }

.security-note {
  margin: 1.4rem 0 0;
  color: #838a96;
  font-size: .82rem;
  line-height: 1.55;
}

.security-note span { margin-right: .45rem; color: #64d98b; font-size: .7rem; }

.links {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.25rem;
  color: var(--muted);
  font-size: .9rem;
}

.links a { text-underline-offset: .25rem; }
.links a:hover { color: var(--text); }

@media (max-width: 36rem) {
  .actions { flex-direction: column; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}