html,
body {
  min-height: 100%;
}

body {
  background: #0b0f19;
  color: #f9fafb;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.65;
  margin: 0;
}

* {
  box-sizing: border-box;
}

a {
  color: #00f2fe;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid #00f2fe;
  outline-offset: 4px;
}

.site-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(0, 242, 254, 0.14), transparent 34rem),
    linear-gradient(180deg, #0b0f19 0%, #111827 54%, #070a11 100%);
}

.topbar {
  background: rgba(15, 23, 42, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner,
.page,
.footer-inner {
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.topbar-inner,
.footer-inner {
  max-width: 1120px;
}

.page {
  max-width: 888px;
}

.topbar-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  align-items: center;
  color: #f9fafb;
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
  letter-spacing: 1px;
}

.brand-mark {
  align-items: center;
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid #00f2fe;
  border-radius: 10px;
  color: #00f2fe;
  display: inline-flex;
  font-size: 20px;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.brand-subtitle {
  color: #6b7280;
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-top: -4px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
}

.nav-links a {
  color: #9ca3af;
  font-size: 14px;
  font-weight: 600;
}

.page {
  padding-bottom: 72px;
  padding-top: 72px;
}

.eyebrow {
  color: #00f2fe;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.hero {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 42px;
  padding-bottom: 34px;
}

h1,
h2,
h3 {
  color: #f9fafb;
  line-height: 1.18;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  letter-spacing: 0;
  margin: 0;
  max-width: 920px;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  margin: 0 0 16px;
}

h3 {
  font-size: 1.15rem;
  margin: 22px 0 8px;
}

p,
li {
  color: #d1d5db;
  font-size: 1rem;
}

.lede {
  color: #d1d5db;
  font-size: 1.16rem;
  max-width: 860px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.meta span,
.pill {
  background: rgba(31, 41, 55, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: #d1d5db;
  display: inline-flex;
  font-size: 0.92rem;
  padding: 8px 12px;
}

.content {
  display: grid;
  gap: 24px;
}

.section {
  background: rgba(17, 24, 39, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 26px;
}

.section > :first-child {
  margin-top: 0;
}

.section > :last-child {
  margin-bottom: 0;
}

.section a {
  overflow-wrap: anywhere;
}

.step-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.step-list li {
  background: rgba(31, 41, 55, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 16px;
}

.code-block {
  background: rgba(7, 10, 17, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  color: #f9fafb;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  overflow-x: auto;
  padding: 16px;
  white-space: pre-wrap;
  word-break: break-word;
}

.action-link {
  align-items: center;
  background: #00f2fe;
  border-radius: 10px;
  color: #0b0f19;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  margin-top: 8px;
  max-width: 100%;
  padding: 13px 18px;
}

.action-link:hover,
.action-link:focus {
  color: #0b0f19;
}

.callout {
  background: rgba(0, 242, 254, 0.08);
  border-color: rgba(0, 242, 254, 0.28);
}

.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.34);
}

.danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.34);
}

.two-column {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plain-list {
  margin-bottom: 0;
  padding-left: 22px;
}

.footer {
  background: #070a11;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 38px 0;
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
}

.footer p {
  color: #6b7280;
  font-size: 0.85rem;
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: #9ca3af;
  font-size: 0.88rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .topbar-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    gap: 12px;
    justify-content: flex-start;
  }

  .page {
    padding-bottom: 48px;
    padding-top: 48px;
  }

  .section {
    border-radius: 12px;
    padding: 20px;
  }

  .two-column {
    grid-template-columns: 1fr;
  }
}