@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --background: #0a1216;
  --background-alt: #121d22;
  --foreground: #d8ebf2;
  --accent-primary: #74a629;
  --accent-secondary: #98bf5e;
  --accent-tertiary: #8c6954;
  --border-subtle: rgba(216, 235, 242, 0.18);
  --font-body: 'Space Grotesk', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(152, 191, 94, 0.12), transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(140, 105, 84, 0.18), transparent 55%),
    linear-gradient(160deg, #071014 0%, var(--background) 70%);
  color: var(--foreground);
  font-family: var(--font-body);
  letter-spacing: 0.01em;
  padding: 2rem;
}

main {
  max-width: 620px;
  width: 100%;
  padding: 3rem;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(10, 18, 22, 0.75);
  backdrop-filter: blur(18px);
  box-shadow: 0 35px 120px rgba(2, 8, 12, 0.55);
}

main::before,
main::after {
  content: '';
  position: absolute;
  filter: blur(60px);
  opacity: 0.65;
  z-index: 0;
}

main::before {
  background: radial-gradient(circle at 30% 20%, rgba(116, 166, 41, 0.35), transparent 60%);
  top: -40%;
  left: -25%;
  width: 70%;
  height: 70%;
}

main::after {
  background: radial-gradient(circle at 80% 80%, rgba(140, 105, 84, 0.35), transparent 60%);
  bottom: -45%;
  right: -30%;
  width: 70%;
  height: 70%;
}

.content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  text-align: center;
}

.logo {
  width: 240px;
  max-width: 80%;
  margin: 0 auto;
}

.tagline {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.65rem;
  color: rgba(216, 235, 242, 0.65);
}

.headline {
  font-size: clamp(2.35rem, 4vw, 3.1rem);
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
  color: var(--accent-secondary);
}

.subcopy {
  margin: 0;
  font-size: 1rem;
  color: rgba(216, 235, 242, 0.75);
  line-height: 1.6;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  color: var(--foreground);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button--primary {
  border-color: var(--accent-secondary);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #061016;
}

.button--primary:hover {
  filter: brightness(1.1);
}

.button--ghost:hover {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

.footer-note {
  font-size: 0.75rem;
  color: rgba(216, 235, 242, 0.6);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

@media (max-width: 540px) {
  main {
    padding: 2.25rem 1.8rem;
  }

  .headline {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .buttons {
    flex-direction: column;
  }
}