:root {
  color-scheme: light;
  --ink: #142d30;
  --muted: #536d6d;
  --teal: #087c71;
  --teal-dark: #075e59;
  --line: #dce9e6;
  --paper: #ffffff;
  --canvas: #f5f9f7;
  --code: #102a2d;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", sans-serif;
  font-size: 16px;
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--canvas); color: var(--ink); line-height: 1.7; }
a { color: var(--teal-dark); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: #035047; }
a:focus-visible { outline: 3px solid #68c7b9; outline-offset: 4px; }
.skip { position: absolute; z-index: 2; left: 1rem; top: -5rem; padding: .5rem 1rem; background: white; }
.skip:focus { top: .5rem; }
.topbar { background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1440px; margin: auto; min-height: 72px; padding: 0 42px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 750; font-size: 1.16rem; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 10px; background: var(--teal); color: white; font-size: 1.1rem; font-weight: 800; }
.top-links { display: flex; align-items: center; gap: 23px; font-size: .88rem; font-weight: 650; }
.top-links a { text-decoration: none; color: var(--muted); }
.top-links a:hover, .top-links a[aria-current="page"] { color: var(--teal-dark); }
.languages { display: flex; align-items: center; gap: 8px; border-left: 1px solid var(--line); padding-left: 22px; }
.languages span { color: #b7c7c2; font-weight: 400; }
.layout { max-width: 1440px; margin: auto; display: grid; grid-template-columns: 235px minmax(0, 1fr); align-items: start; }
.sidebar { position: sticky; top: 0; padding: 50px 22px 32px 42px; max-height: 100vh; overflow: auto; font-size: .87rem; }
.sidebar-title { margin: 0 0 13px; color: #839793; text-transform: uppercase; font-size: .7rem; font-weight: 750; letter-spacing: .1em; }
.sidebar a { display: block; padding: .38rem .65rem; margin-left: -.65rem; color: var(--muted); text-decoration: none; border-radius: 6px; }
.sidebar a:hover { background: #e5f2ee; color: var(--teal-dark); }
.content { max-width: 1035px; min-width: 0; padding: 42px 60px 90px 38px; }
.hero { position: relative; overflow: hidden; padding: clamp(28px, 5vw, 58px); border: 1px solid #cbe5de; border-radius: 18px; background: linear-gradient(125deg, #e8f7f2 2%, #f5fbf8 78%); }
.hero::after { content: ""; position: absolute; right: -92px; top: -110px; width: 320px; height: 320px; border: 1px solid #b6ddd2; border-radius: 50%; box-shadow: 0 0 0 30px #d7eee6, 0 0 0 31px #c7e6dd, 0 0 0 60px #e7f7f0, 0 0 0 61px #d5ede5; opacity: .65; pointer-events: none; }
.hero > * { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 14px; color: var(--teal-dark); font-size: .73rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.035em; }
h1 { margin: 0; max-width: 650px; font-size: clamp(2.2rem, 4.2vw, 3.55rem); font-weight: 760; }
.hero p.lead { max-width: 630px; margin: 20px 0 25px; color: #426462; font-size: 1.06rem; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: .65rem 1rem; border: 1px solid var(--teal); border-radius: 8px; color: white; background: var(--teal); font-size: .88rem; font-weight: 700; text-decoration: none; }
.button:hover { color: white; background: var(--teal-dark); }
.button.secondary { color: var(--teal-dark); background: rgba(255,255,255,.75); border-color: #b9d9d1; }
.content-section { padding-top: 62px; scroll-margin-top: 20px; }
.section-kicker { margin: 0 0 9px; color: var(--teal); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
h2 { font-size: 1.8rem; margin: 0 0 15px; }
h3 { font-size: 1.12rem; margin: 32px 0 10px; }
p { margin: 0 0 1rem; }
.content-section > p, .content-section li { color: #425f5e; }
strong { color: var(--ink); }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .87em; }
:not(pre) > code { color: #075f59; background: #e6f3ee; padding: .12em .32em; border-radius: 4px; overflow-wrap: anywhere; }
pre { margin: 0; overflow-x: auto; padding: 18px 20px; color: #d9f0e8; background: var(--code); line-height: 1.65; font-size: .84rem; tab-size: 2; }
.codebox { margin: 16px 0 24px; overflow: hidden; border: 1px solid #183b3c; border-radius: 10px; }
.code-label { padding: 8px 18px; background: #173639; color: #a6c5bd; font-family: ui-monospace, monospace; font-size: .72rem; letter-spacing: .02em; }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 25px 0; }
.flow-item { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.flow-item small { display: block; margin-bottom: 6px; color: var(--teal); font-weight: 750; font-size: .7rem; letter-spacing: .09em; }
.flow-item strong { display: block; font-size: .96rem; }
.flow-item p { margin: 5px 0 0; color: var(--muted); font-size: .85rem; line-height: 1.5; }
.callout { margin: 24px 0; padding: 16px 19px; background: #eff8f4; border-left: 3px solid #4eaf98; border-radius: 0 8px 8px 0; color: #375d57; font-size: .92rem; }
.callout p:last-child { margin-bottom: 0; }
.table-wrap { overflow-x: auto; margin: 18px 0 24px; border: 1px solid var(--line); border-radius: 9px; background: white; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: .9rem; }
th, td { padding: 12px 15px; vertical-align: top; border-bottom: 1px solid var(--line); }
th { color: #476460; background: #f2f8f5; font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
ul { padding-left: 22px; }
li + li { margin-top: 7px; }
.footer { margin-top: 72px; padding-top: 22px; border-top: 1px solid var(--line); color: #78908a; font-size: .82rem; }
.footer a { color: #58756e; }
@media (max-width: 850px) {
  .topbar-inner { padding: 0 22px; }
  .layout { display: block; }
  .sidebar { position: static; max-height: none; padding: 20px 22px 0; }
  .sidebar-title { margin-bottom: 8px; }
  .sidebar nav { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; }
  .sidebar a { flex: 0 0 auto; margin: 0; padding: .25rem .55rem; background: #eaf4ef; white-space: nowrap; }
  .content { padding: 22px 22px 70px; }
  .content-section { padding-top: 48px; }
}
@media (max-width: 540px) {
  .top-links { gap: 12px; }
  .languages { padding-left: 12px; }
  .topbar-inner { gap: 8px; padding: 0 15px; }
  .top-links { font-size: .79rem; }
  .sidebar { padding-left: 15px; padding-right: 15px; }
  .content { padding-left: 15px; padding-right: 15px; }
  .hero::after { opacity: .32; }
  .flow { grid-template-columns: 1fr; }
}