:root {
  color-scheme: dark;
  --bg: #000000;
  --text: #ffffff;
  --muted: #8a8a8a;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

body {
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  max-width: 620px;
  margin: 0 auto;
  padding: 32px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.nav-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--text);
  position: relative;
}

.nav-icon::before,
.nav-icon::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 999px;
  border: 1px solid var(--text);
}

.nav-icon::after {
  inset: 8px;
}

.nav-name {
  font-weight: 600;
  letter-spacing: 0.22em;
}

.stack h1 {
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 10px 0 18px;
}

.lead {
  margin: 0;
  max-width: 32rem;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 11px;
  color: var(--muted);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--text);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.cta:hover {
  background: #ffffff;
  color: #000000;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid #1a1a1a;
  font-size: 12px;
  color: var(--muted);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stack--center {
  text-align: center;
  align-items: center;
}

.stack h2 {
  margin: 0;
  font-size: 18px;
}

.footer-link {
  color: var(--muted);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--text);
}

@media (max-width: 840px) {
  .page {
    padding-top: 24px;
    gap: 40px;
  }
}