*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0c0e1a;
  --bg2: #111326;
  --line: rgba(255, 255, 255, .08);
  --line2: rgba(255, 255, 255, .14);
  --sub: #6b71a8;
  --body: #a0a6d6;
  --head: #e8eaff;
  --white: #fff;
  --acc: #5865f2;
  --acc2: #818cf8;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(ellipse 80% 48% at 50% 0%, rgba(88, 101, 242, .16), transparent 68%),
    var(--bg);
  color: var(--body);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 54px;
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: rgba(12, 14, 26, .86);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: "Unbounded", sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: var(--white);
  letter-spacing: -.5px;
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 9px;
}

.logo img {
  width: 34px;
  height: 34px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 0;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--sub);
  padding: 7px 14px;
  transition: color .15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--head);
}

.nav-dl {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--acc);
  border-radius: 8px;
  padding: 8px 20px;
  margin-left: 12px;
}

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 124px 0 72px;
}

.doc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .7fr);
  gap: 34px;
  align-items: end;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--acc2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  color: var(--white);
  font-family: "Unbounded", sans-serif;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  font-weight: 900;
  line-height: .92;
  letter-spacing: -3px;
}

.lead {
  max-width: 650px;
  margin-top: 24px;
  color: var(--body);
  font-size: 17px;
  line-height: 1.75;
}

.doc-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .035);
  padding: 22px;
}

.doc-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--head);
  font-size: 13px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.doc-card p {
  color: var(--sub);
  font-size: 13px;
  line-height: 1.7;
}

.doc-grid {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  gap: 34px;
  margin-top: 42px;
}

.doc-toc {
  position: sticky;
  top: 84px;
  align-self: start;
  border-left: 1px solid var(--line2);
  padding-left: 18px;
}

.doc-toc a {
  display: block;
  padding: 7px 0;
  color: var(--sub);
  font-size: 13px;
}

.doc-toc a:hover {
  color: var(--head);
}

.doc-body {
  display: grid;
  gap: 30px;
}

.doc-section {
  border-bottom: 1px solid var(--line);
  padding-bottom: 30px;
}

.doc-section:last-child {
  border-bottom: 0;
}

h2 {
  color: var(--head);
  font-family: "Unbounded", sans-serif;
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: -1.3px;
}

.doc-section p,
.doc-section li {
  margin-top: 14px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.8;
}

.doc-section ul {
  list-style: none;
  margin-top: 12px;
}

.doc-section li {
  position: relative;
  padding-left: 18px;
}

.doc-section li::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--acc);
}

.hash-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.hash-item {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
  padding: 16px;
}

.hash-name {
  color: var(--head);
  font-size: 13px;
  font-weight: 700;
}

.hash-url {
  margin-top: 7px;
  color: var(--sub);
  font-size: 12px;
  word-break: break-all;
}

code,
.hash-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.hash-value {
  display: block;
  margin-top: 10px;
  color: #dfe3ff;
  font-size: 12px;
  line-height: 1.6;
  word-break: break-all;
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 40px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.foot-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--white);
  font-family: "Unbounded", sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.foot-logo img {
  width: 30px;
  height: 30px;
}

.foot-links {
  margin-left: auto;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.foot-links a,
.foot-copy {
  color: var(--sub);
  font-size: 12px;
}

@media (max-width: 820px) {
  nav {
    padding: 0 18px;
  }

  .nav-links {
    display: none;
  }

  main {
    width: min(100% - 28px, 1120px);
    padding-top: 98px;
  }

  .doc-hero,
  .doc-grid {
    grid-template-columns: 1fr;
  }

  .doc-toc {
    position: static;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 18px;
  }

  .foot-links {
    margin-left: 0;
  }
}