:root {
  --bg: #0e1b12; --bg2: #101d15; --card: #16241a; --line: rgba(234, 242, 230, 0.10);
  --forest: #14311d; --lime: #c6ef3c; --on-lime: #14311d; --ink: #eaf2e6; --muted: #93a596;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Inter, "Helvetica Neue", Helvetica, Arial, "Noto Sans", sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
header { position: sticky; top: 0; z-index: 10; background: rgba(14, 27, 18, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 12px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { width: 54px; height: 54px; display: block; }
.nav-blog { color: #ffffff; text-decoration: none; font-weight: 700; font-size: 15px; line-height: 1; padding: 10px 6px; margin-inline-start: 16px; margin-inline-end: auto; border-radius: 8px; transition: color .15s ease; }
.nav-blog:hover { color: var(--lime); }
.nav-blog:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.btn { display: inline-flex; align-items: center; justify-content: center; background: var(--lime); color: var(--on-lime); font-weight: 800; font-size: 15px; text-decoration: none; white-space: nowrap; padding: 11px 20px; border-radius: 999px; transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(198, 239, 60, 0.25); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

.doc { max-width: 760px; margin: 0 auto; padding: 36px 20px 0; overflow-wrap: break-word; }
.back { display: inline-block; color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.back:hover { color: var(--lime); }
.doc h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 14px; }
.doc .updated { display: inline-block; margin: 0 0 24px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--lime); font-size: 14px; font-weight: 600; }
.doc h2 { font-size: 22px; line-height: 1.3; font-weight: 700; margin: 2.2em 0 .6em; padding-top: 4px; scroll-margin-top: 90px; }
.doc h3 { font-size: 18px; font-weight: 700; margin: 1.6em 0 .4em; scroll-margin-top: 90px; }
.doc p, .doc li { font-size: 16.5px; line-height: 1.75; color: #d4dfd0; }
.doc p { margin: 0 0 1em; }
.doc ul, .doc ol { margin: 0 0 1.1em; padding-left: 1.4em; }
.doc li { margin-bottom: .5em; padding-left: .2em; }
.doc li::marker { color: var(--lime); }
.doc strong { color: var(--ink); font-weight: 700; }
.doc a { color: var(--lime); text-underline-offset: 3px; }
.doc code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .9em; background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; }
.tablewrap { overflow-x: auto; margin: 0 0 1.2em; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border: 1px solid var(--line); vertical-align: top; }
.doc th { background: var(--card); color: var(--ink); }
.toc { margin: 0 0 8px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.toc summary { cursor: pointer; padding: 14px 18px; font-weight: 700; font-size: 15px; }
.doc .toc ol { margin: 0; padding: 0 18px 14px 40px; columns: 2; column-gap: 24px; }
.doc .toc li { font-size: 14.5px; line-height: 1.5; margin-bottom: .35em; break-inside: avoid; }
.doc .toc a { color: var(--ink); text-decoration: none; }
.doc .toc a:hover { color: var(--lime); }

footer { margin-top: 88px; border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.foot { display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; align-items: center; }
.foot nav { display: flex; flex-wrap: wrap; gap: 18px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--ink); }
@media (max-width: 600px) {
  .nav { gap: 8px; }
  .nav-blog { font-size: 14px; padding-inline: 4px; margin-inline-start: 10px; }
  .btn { padding: 10px 14px; font-size: 13.5px; }
  .doc { padding-top: 24px; }
  .doc h2 { font-size: 20px; }
  .doc p, .doc li { font-size: 16px; }
  .doc .toc ol { columns: 1; }
}
@media (max-width: 400px) {
  .wrap { padding: 0 14px; }
  .brand img { width: 40px; height: 40px; }
  .btn { padding: 10px 11px; font-size: 13px; }
}