@font-face { font-family: 'SF Pro Display'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/vendors/fonts/sf-pro-display-400.woff2') format('woff2'); }
@font-face { font-family: 'SF Pro Display'; font-style: normal; font-weight: 500 700; font-display: swap; src: url('/assets/vendors/fonts/sf-pro-display-700.woff2') format('woff2'); }

:root {
  color-scheme: light;
  --green: #2A6041; --green-900: #114429; --green-50: #EBFDF1;
  --bg: #FAFCFA; --surface: #FFFFFF; --fg: #1A1D1B; --muted: #5E625F;
  --line: #DCDEDC; --ink: #0C0F0D; --ink-line: #313632; --ink-muted: #A9ADAA;
  --sans: 'SF Pro Display', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--green); text-underline-offset: 3px; }
.doc a:hover { color: var(--green-900); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: 16px; top: -48px; padding: 10px 14px; background: var(--ink); color: #fff; border-radius: 8px; z-index: 20; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }

.bar { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line); }
.bar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.bar img { height: 36px; width: auto; }
.bar nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.bar nav a { color: var(--fg); text-decoration: none; font-size: 14px; font-weight: 700; padding: 8px 12px; border-radius: 999px; }
.bar nav a:hover { background: var(--green-50); color: var(--green-900); }
.bar nav a[aria-current="page"] { background: var(--green); color: #fff; }
@media (max-width: 479px) { .bar img { height: 30px; } .bar nav a { font-size: 13px; padding: 7px 10px; } }

.hero { border-bottom: 1px solid var(--line); background: var(--surface); }
.hero .wrap { padding-top: 48px; padding-bottom: 40px; }
@media (min-width: 768px) { .hero .wrap { padding-top: 72px; padding-bottom: 56px; } }
.crumbs { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; padding: 0; font-size: 14px; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--green); }
h1 { margin: 0; font-size: clamp(36px, 6vw, 64px); line-height: 1.02; letter-spacing: -.035em; font-weight: 700; }
.updated { margin: 18px 0 0; font: 400 13px/1.5 var(--mono); color: var(--muted); }

.layout { display: grid; gap: 40px; padding-top: 40px; padding-bottom: 80px; }
@media (min-width: 1024px) { .layout { grid-template-columns: 260px minmax(0, 1fr); gap: 64px; padding-top: 56px; padding-bottom: 112px; } }

.toc { display: none; }
@media (min-width: 1024px) {
  .toc { display: block; position: sticky; top: 100px; align-self: start; max-height: calc(100vh - 124px); overflow-y: auto; padding-right: 8px; }
}
.toc-head { margin: 0 0 14px; font: 500 11.5px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.toc ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.toc ol ol { margin: 4px 0 10px 12px; padding-left: 12px; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 5px 0; color: var(--muted); text-decoration: none; font-size: 14px; line-height: 1.4; }
.toc a:hover { color: var(--green); }
.toc > ol > li > a { color: var(--fg); font-weight: 700; }

.doc { max-width: 720px; min-width: 0; overflow-wrap: anywhere; }
.doc > p:first-child { margin-top: 0; }
.doc p, .doc li { font-size: 17px; }
.doc p { margin: 0 0 18px; }
.doc ul { margin: 0 0 22px; padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc li::marker { color: var(--green); }
.doc strong { font-weight: 700; }
.doc h2 { margin: 56px 0 16px; font-size: clamp(24px, 3vw, 30px); line-height: 1.15; letter-spacing: -.02em; font-weight: 700; }
.doc h3 { margin: 40px 0 12px; font-size: 20px; line-height: 1.3; letter-spacing: -.01em; font-weight: 700; }
.doc h2.part { margin-top: 72px; padding-top: 32px; border-top: 1px solid var(--line); }
.doc h2.part:first-of-type { margin-top: 48px; }
.doc h2.part span { display: block; margin-bottom: 10px; font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--green); }
.doc code { font: 500 .86em/1 var(--mono); background: var(--green-50); color: var(--green-900); padding: .18em .42em; border-radius: 6px; }
.doc .parts { list-style: none; padding: 0; display: grid; gap: 12px; }
.doc .parts li { margin: 0; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; font-size: 16px; }
.doc .parts a { display: block; margin-bottom: 4px; font-weight: 700; text-decoration: none; color: var(--fg); }
.doc .parts a:hover { color: var(--green); }
.doc .note { padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }

.foot { background: var(--ink); color: var(--ink-muted); font-size: 13.5px; }
.foot a { color: var(--ink-muted); text-decoration: none; }
.foot a:hover { color: #fff; }
.foot-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding-top: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--ink-line); }
.foot-top img { height: 44px; width: auto; }
.foot-top nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot-base { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; padding-top: 24px; padding-bottom: 24px; }
.foot-base p { margin: 0; }
.credit { display: inline-flex; align-items: center; gap: 10px; }
.credit img { height: 64px; width: auto; }
.credit strong { color: #fff; font-weight: 700; }
.credit:hover strong { text-decoration: underline; text-underline-offset: 3px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .bar, .toc, .foot, .skip { display: none; }
  .hero { border: 0; }
  .layout { display: block; padding: 0; }
  .doc { max-width: none; }
}