:root {
  --bg: #081018;
  --surface: rgba(15, 22, 31, 0.84);
  --surface-soft: rgba(22, 30, 41, 0.66);
  --surface-strong: rgba(10, 16, 24, 0.94);
  --line: rgba(226, 235, 246, 0.12);
  --line-strong: rgba(226, 235, 246, 0.2);
  --text: #eef4f6;
  --muted: rgba(190, 202, 211, 0.78);
  --dim: rgba(147, 162, 174, 0.74);
  --green: #a8c7ac;
  --sand: #d6bd8f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 8px;
  --max: 960px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 18rem),
    linear-gradient(180deg, #0b131d 0%, #081018 42%, #05090f 100%);
  color: var(--text);
  line-height: 1.68;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(255, 255, 255, 0.035) 8% calc(8% + 1px), transparent calc(8% + 1px) 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.026) 0 1px, transparent 1px 128px);
  opacity: 0.35;
}

a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

strong {
  color: var(--text);
  font-weight: 700;
}

nav {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(20px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(226, 235, 246, 0.08);
  background: rgba(6, 11, 17, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

nav > a:first-child {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

nav > a:first-child::before {
  content: "";
  width: 3px;
  height: 18px;
  border-radius: 999px;
  background: var(--green);
}

.brand-name {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  font-weight: 800;
}

.brand-theme {
  color: var(--muted);
  font-family: "IBM Plex Mono", "SF Mono", Monaco, monospace;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.doc-nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.doc-nav-links a {
  color: var(--muted);
  font-family: "IBM Plex Mono", "SF Mono", Monaco, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.doc-nav-links a:hover {
  color: var(--text);
}

.doc-nav-links a[aria-current="page"] {
  color: var(--text);
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 92px;
}

.doc-hero {
  max-width: 820px;
  margin-bottom: 30px;
}

.doc-kicker,
.updated {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--green);
  font-family: "IBM Plex Mono", "SF Mono", Monaco, monospace;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.doc-kicker::before,
.updated::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

h1 {
  margin: 0 0 14px;
  font-family: "Sora", sans-serif;
  font-size: 3.35rem;
  line-height: 1.02;
  letter-spacing: 0;
}

.doc-lede {
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.72;
}

h2 {
  margin: 36px 0 12px;
  color: var(--green);
  font-family: "Sora", sans-serif;
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: 0;
}

h3,
.faq-q {
  margin: 0 0 8px;
  color: var(--text);
  font-family: "Sora", sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0;
}

p,
li {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.94rem;
}

ul,
ol {
  padding-left: 22px;
}

li {
  margin-bottom: 8px;
}

.box,
.contact-box,
.faq-item {
  margin: 18px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.box p:last-child,
.contact-box p:last-child,
.faq-item p:last-child {
  margin-bottom: 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 12px;
}

.summary-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.summary-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--sand);
  font-family: "IBM Plex Mono", "SF Mono", Monaco, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.summary-card p {
  margin: 0;
}

.table-wrap {
  max-width: 100%;
  margin: 26px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    var(--surface);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

th,
td {
  padding: 17px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(226, 235, 246, 0.09);
}

tr:last-child td {
  border-bottom: 0;
}

th {
  color: var(--green);
  background: rgba(255, 255, 255, 0.035);
  font-family: "IBM Plex Mono", "SF Mono", Monaco, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

td {
  color: var(--muted);
  font-size: 0.94rem;
}

td strong {
  display: block;
  margin-bottom: 5px;
}

.doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.doc-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 36px;
  border-top: 1px solid rgba(226, 235, 246, 0.08);
  color: var(--dim);
  font-family: "IBM Plex Mono", "SF Mono", Monaco, monospace;
  font-size: 0.72rem;
  text-align: center;
  text-transform: uppercase;
}

footer p {
  margin: 0;
  color: var(--dim);
  font-size: 0.72rem;
}

footer a {
  color: rgba(238, 244, 246, 0.66);
  text-decoration: none;
}

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

@media (max-width: 760px) {
  nav {
    min-height: 60px;
    padding: 0 20px;
  }

  .doc-nav-links a:not(:last-child) {
    display: none;
  }

  .wrap {
    width: calc(100% - 28px);
    padding: 40px 0 72px;
  }

  h1 {
    font-size: 2.1rem;
    line-height: 1.08;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  table {
    min-width: 0;
  }

  th,
  td {
    padding: 14px 16px;
    font-size: 0.88rem;
  }
}
