:root {
  --bg: #0e1214;
  --surface: #161c20;
  --text: #f2f5f6;
  --muted: #8b969c;
  --accent: #ffd200;
  --border: #2a343a;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

body {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 210, 0, 0.12), transparent 55%),
    linear-gradient(180deg, #12181c 0%, #0e1214 45%, #0a0d0f 100%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 48px,
      rgba(255, 255, 255, 0.015) 48px,
      rgba(255, 255, 255, 0.015) 49px
    );
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo img {
  border-radius: 8px;
}

.logo .pin {
  color: var(--accent);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--accent);
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1.5rem 4rem;
  max-width: 40rem;
}

.hero.compact {
  justify-content: flex-start;
  padding-top: 2.5rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.lede {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.55;
  max-width: 34rem;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.25rem;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--accent);
  color: #14191c;
}

.btn.ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(22, 28, 32, 0.7);
}

.steps {
  margin: 2rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.7;
}

.note {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.note code {
  font-family: var(--mono);
  color: var(--text);
  font-size: 0.85rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(42, 52, 58, 0.8);
}

@media (max-width: 560px) {
  .cta {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
}