.nav-menu { position: relative; }
.nav-menu summary { cursor: pointer; color: var(--muted); font-weight: 700; }
.nav-menu summary.active, .nav-menu summary:hover { color: var(--accent); }
.nav-menu-links { position: absolute; z-index: 50; min-width: 9rem; padding: .5rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--paper); box-shadow: var(--shadow); }
.nav-menu-links a { display: block; padding: .35rem .5rem; }

:root {
  --ink: #e7f5f7;
  --muted: #9ab0bd;
  --line: #263d50;
  --paper: #070f1e;
  --white: #0d1b2c;
  --dark: #040914;
  --dark-soft: #0d2133;
  --accent: #51ccd7;
  --accent-dark: #2bb8c7;
  --green: #82d7ae;
  --shadow: 0 16px 42px rgba(0, 0, 0, .32);
  --header-offset: 6rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-offset); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
::selection { color: #031018; background: #7be2e8; }
::-moz-selection { color: #031018; background: #7be2e8; }
a { color: var(--accent-dark); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
code, pre, .brand, .eyebrow, .card-kicker, .code-label, .terminal-bar, .feature-number { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; }
.shell { width: min(1120px, calc(100% - 3rem)); margin: 0 auto; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 10; padding: .5rem .8rem; color: var(--white); background: var(--dark); }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 5; border-bottom: 1px solid rgba(38, 61, 80, .9); background: rgba(7, 15, 30, .94); backdrop-filter: blur(12px); }
.nav-row, .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.5rem; }
.brand { display: inline-flex; align-items: center; color: var(--ink); font-size: 1.05rem; font-weight: 700; text-decoration: none; white-space: nowrap; }.brand img { display: block; width: auto; height: 2.65rem; max-width: 9rem; object-fit: contain; }
.prompt { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1.25rem; align-items: center; }
nav a { color: var(--muted); font-size: .92rem; text-decoration: none; }
nav a:hover, nav a.active { color: var(--ink); }
nav a.active { font-weight: 700; }
.nav-github { padding: .42rem .75rem; border: 1px solid var(--line); border-radius: 999px; }
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; padding-top: 4rem; padding-bottom: 4rem; }
.hero h1, .page-hero h1 { max-width: 780px; margin: .4rem 0 1.25rem; font-size: clamp(2.2rem, 4.5vw, 3.8rem); line-height: 1.04; letter-spacing: -.045em; }
.page-hero { padding-top: 3.5rem; padding-bottom: 2.5rem; }
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
.lede { max-width: 660px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.eyebrow { margin: 0; color: var(--accent-dark); font-size: .75rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.hero-art { overflow: hidden; margin: 0; border: 1px solid var(--line); border-radius: .6rem; background: var(--dark); }.hero-art figcaption { padding: .55rem .8rem; color: #a9b5bf; font: .72rem ui-monospace, monospace; }
.hero-art img { display: block; width: 100%; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin: 1.8rem 0; }
.button { display: inline-block; padding: .65rem 1rem; border: 1px solid transparent; border-radius: .45rem; font-weight: 700; text-decoration: none; }
.button-primary { color: var(--white); background: var(--accent-dark); }
.button-primary:hover { color: var(--white); background: var(--accent); }
.button-secondary { color: var(--ink); border-color: var(--line); background: var(--white); }
.button-secondary:hover { color: var(--ink); border-color: var(--accent); }
.badges { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.badge-link { display: inline-block; padding: .3rem .55rem; border: 1px solid var(--line); border-radius: .35rem; background: var(--white); color: var(--muted); font: .72rem ui-monospace, monospace; text-decoration: none; }.badge-link:hover { border-color: var(--accent); color: var(--accent-dark); }
.section { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.section-dark { color: var(--white); background: var(--dark); }
.section-muted { background: var(--dark-soft); }
.section-dark .eyebrow { color: #7be2e8; }
.section-dark .text-link { color: #9bf0f2; }
.section-heading { max-width: 760px; margin-bottom: 2.25rem; }
.section-heading.narrow { max-width: 620px; }
h2 { margin: .35rem 0 1rem; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.1; letter-spacing: -.035em; }
h3 { margin: .25rem 0 .6rem; font-size: 1.22rem; line-height: 1.25; }
p { margin-top: 0; }
.card-grid { display: grid; gap: 1rem; }
.three-columns { grid-template-columns: repeat(3, 1fr); }
.two-columns { grid-template-columns: repeat(2, 1fr); }
.card { padding: 1.6rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--white); }
.card p:last-of-type { color: var(--muted); }
.card-kicker { margin-bottom: .75rem; color: var(--accent-dark); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.text-link { display: inline-block; margin-top: .6rem; font-weight: 700; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.align-start { align-items: start; }
.terminal-window { overflow: hidden; border: 1px solid #30404c; border-radius: .65rem; background: var(--dark-soft); box-shadow: var(--shadow); }
.terminal-bar { display: flex; align-items: center; gap: .35rem; padding: .7rem .9rem; color: #9aa9b6; border-bottom: 1px solid #30404c; font-size: .75rem; }
.terminal-bar span { width: .55rem; height: .55rem; border-radius: 50%; background: #bf7256; }
.terminal-bar span:nth-child(2) { background: #51ccd7; }.terminal-bar span:nth-child(3) { background: #82d7ae; }.terminal-bar strong { margin-left: .45rem; font-weight: 500; }
pre { overflow-x: auto; margin: 0; padding: 1.25rem; color: #e8eef2; font: .88rem/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; }
code { font-size: .92em; }
.terminal-muted { color: #8ea0ad; }.terminal-ok { color: var(--green); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.step { padding-top: 1rem; border-top: 2px solid var(--accent); }.step span { display: block; margin-bottom: .7rem; color: var(--accent-dark); font: .75rem ui-monospace, monospace; }.step strong { display: block; font-size: 1.1rem; }.step p { margin-top: .4rem; color: var(--muted); font-size: .92rem; }
.feature-list { max-width: 900px; }.dark-list { margin: 1.2rem 0; padding-left: 1.25rem; color: #d5e8ed; }.dark-list li { margin: .45rem 0; }.dark-list code { color: #9bf0f2; }.feature-row { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; padding: 1.35rem 0; border-top: 1px solid var(--line); }.feature-row:last-child { border-bottom: 1px solid var(--line); }.feature-row p { max-width: 700px; color: var(--muted); }.feature-row h3 { margin-top: 0; }.feature-number { color: var(--accent-dark); font-size: .8rem; font-weight: 700; }
.cta-row { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }.cta-row h2 { margin-bottom: 0; }.section-dark .button-secondary { color: var(--white); border-color: #3a566a; background: transparent; }.section-dark .button-secondary:hover { border-color: var(--accent); }
.flow-diagram { display: flex; align-items: stretch; justify-content: center; gap: .7rem; }.flow-node { display: flex; min-width: 130px; flex: 1; flex-direction: column; justify-content: center; padding: 1rem; border: 1px solid var(--line); border-radius: .6rem; background: var(--white); text-align: center; }.flow-node strong { color: var(--accent-dark); font: .82rem ui-monospace, monospace; }.flow-node span { margin-top: .35rem; color: var(--muted); font-size: .78rem; }.flow-arrow { align-self: center; color: var(--accent); font-size: 1.4rem; }.section-note { max-width: 720px; margin: 1.4rem auto 0; color: var(--muted); text-align: center; }.spec-list { border-top: 1px solid var(--line); }.spec-list div { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }.spec-list span { color: var(--muted); text-align: right; }.code-label { margin-top: 1.4rem; padding-top: .85rem; border-top: 1px solid var(--line); color: var(--accent-dark); font-size: .78rem; }.docs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }.doc-group { padding: 1.5rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--white); }.doc-group h2 { font-size: 1.55rem; }.doc-group a, .link-panel a, .repo-map a { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line); font-weight: 700; }.doc-group p { color: var(--muted); font-size: .91rem; }.link-panel { display: grid; padding: 0 1rem; border-top: 1px solid var(--line); }.repo-map { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 2rem; }.repo-map a { align-items: center; text-decoration: none; }.repo-map code { color: var(--accent-dark); }.repo-map span { color: var(--muted); font-size: .88rem; text-align: right; }
.workflow-image { display: block; width: 100%; border: 1px solid var(--line); border-radius: .7rem; box-shadow: var(--shadow); }
.markdown-content { max-width: 900px; padding-top: 3rem; padding-bottom: 4rem; }.markdown-content h1 { margin-top: 0; font-size: clamp(2rem, 4vw, 3.2rem); }.markdown-content h2 { margin-top: 2.8rem; padding-top: .75rem; border-top: 1px solid var(--line); font-size: clamp(1.55rem, 3vw, 2.35rem); }.markdown-content h3 { margin-top: 2rem; }.markdown-content p, .markdown-content li { color: var(--ink); }.markdown-content ul, .markdown-content ol { padding-left: 1.5rem; }.markdown-content li { margin: .35rem 0; }.markdown-content pre { margin: 1.2rem 0; border: 1px solid #30404c; border-radius: .6rem; background: var(--dark-soft); }.markdown-content img { max-height: 28rem; }.markdown-content .table-wrap { overflow-x: auto; margin: 1.2rem 0; }.markdown-content table { width: 100%; border-collapse: collapse; font-size: .92rem; }.markdown-content th, .markdown-content td { padding: .6rem .7rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }.markdown-content th { background: var(--dark-soft); }.markdown-content blockquote { margin: 1.2rem 0; padding: .5rem 1rem; border-left: 3px solid var(--accent); color: var(--muted); }.source-note { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }.site-footer { border-top: 1px solid var(--line); background: var(--white); }.footer-row { min-height: 5rem; color: var(--muted); font-size: .82rem; }.footer-row a { font-weight: 700; }
.doc-layout { display: grid; grid-template-columns: minmax(11rem, 15rem) minmax(0, 900px); gap: clamp(2rem, 5vw, 4rem); align-items: start; padding-bottom: 4rem; }.doc-layout.no-toc { display: block; }.toc { position: sticky; top: var(--header-offset); max-height: calc(100vh - var(--header-offset) - 1.5rem); overflow-y: auto; padding: 1rem; border: 1px solid var(--line); border-radius: .65rem; background: var(--white); }.toc p { margin: 0 0 .65rem; color: var(--accent); font: .75rem ui-monospace, monospace; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }.toc ul { margin: 0; padding: 0; list-style: none; }.toc li { margin: .2rem 0; line-height: 1.35; }.toc a { display: block; color: var(--muted); font-size: .86rem; text-decoration: none; }.toc a:hover, .toc a:focus { color: var(--accent); }.toc-level-3 { padding-left: .8rem; }.doc-layout .markdown-content { min-width: 0; }.doc-lead { padding-bottom: 1rem; }.doc-lead > p:first-child img[alt="std::slop logo"] { display: block; width: min(100%, 28rem); margin: 0 0 1.5rem; }.doc-section { margin-top: 1.75rem; padding: 1.75rem 0 0; border-top: 1px solid var(--line); scroll-margin-top: var(--header-offset); }.doc-section h2 { margin-top: 0; padding-top: 0; border-top: 0; }.markdown-content h2[id], .markdown-content h3[id] { scroll-margin-top: var(--header-offset); }.doc-section h3 { color: var(--accent); scroll-margin-top: var(--header-offset); }

@media (max-width: 800px) { .doc-layout { grid-template-columns: 1fr; gap: 1rem; }.toc { position: static; max-height: 14rem; }.hero, .split-section { grid-template-columns: 1fr; gap: 2rem; }.hero { padding-top: 4rem; padding-bottom: 4rem; }.section { padding-top: 4rem; padding-bottom: 4rem; }.three-columns, .steps { grid-template-columns: repeat(2, 1fr); }.flow-diagram { flex-direction: column; }.flow-arrow { transform: rotate(90deg); }.flow-node { min-width: 0; }.cta-row { align-items: flex-start; flex-direction: column; gap: 1rem; }.footer-row { align-items: flex-start; flex-direction: column; justify-content: center; gap: .25rem; padding: 1.25rem 0; } }
@media (max-width: 560px) { :root { --header-offset: 8rem; }.shell { width: min(100% - 2rem, 1120px); }.nav-row { align-items: flex-start; flex-direction: column; justify-content: center; padding: .75rem 0; }.nav-row nav { justify-content: flex-start; gap: .75rem 1rem; }.hero h1, .page-hero h1 { font-size: 2.7rem; }.two-columns, .three-columns, .steps, .docs-grid, .repo-map { grid-template-columns: 1fr; }.repo-map span { text-align: left; }.repo-map a { align-items: flex-start; flex-direction: column; gap: .15rem; }.feature-row { grid-template-columns: 2.5rem 1fr; }.button-row { align-items: stretch; flex-direction: column; }.button { text-align: center; } }