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#2b6cae;--accent-bright: #3f8ad0;--accent-soft: color-mix(in srgb, var(--accent-bright) 16%, transparent);--panel: #0f1420;--panel-ink: #e6ecf5;--panel-dim: #9aa6ba;--panel-rule: #232c3c;--syn-key: #7fb8e6;--syn-str: #cdd6c2;--syn-punct: #6b7788;--syn-gutter: #5f6b7d;--card-radius: 12px;--og-background: #0f1420;--og-accent: #5b9fd8;--font-serif: Georgia, "Iowan Old Style", "Times New Roman", "Source Serif 4", serif;--font-serif-read: "Source Serif 4", Georgia, "Iowan Old Style", "Times New Roman", serif;--font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--shell: min(1152px, calc(100% - 44px) );--measure: 46rem;--section-y: clamp(3.25rem, 6vw, 5rem);color-scheme:light}:root[data-theme=dark]{--paper: #1a1a19;--paper-deep: #222220;--soft: #222220;--ink: #e9e7e2;--ink-muted: #a8a59d;--ink-subtle: #8f8c83;--rule: #333330;--edge: #403f3b;--nav-line: #000;--accent: #7db8e8;--accent-bright: #9cccf0;--panel: #0c1018;--panel-ink: #e6ecf5;--panel-dim: #949fb2;--panel-rule: #1f2735;color-scheme:dark}:root:not([data-theme=light]){--paper: #1a1a19;--paper-deep: #222220;--soft: #222220;--ink: #e9e7e2;--ink-muted: #a8a59d;--ink-subtle: #8f8c83;--rule: #333330;--edge: #403f3b;--nav-line: #000;--accent: #7db8e8;--accent-bright: #9cccf0;--panel: #0c1018;--panel-ink: #e6ecf5;--panel-dim: #949fb2;--panel-rule: #1f2735;color-scheme:dark}@layer reset{*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;tab-size:2;scroll-behavior:smooth}body{font:16px/1.58 var(--font-sans);color:var(--ink);background:var(--paper);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img,svg{max-width:100%;display:block}h1,h2,h3,h4{line-height:1.05;font-weight:600}h2,h3,h4,.prose 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var(--accent-bright);padding-left:12px}.layout,.spec-grid{grid-template-columns:minmax(0,1fr)}.layout>*{min-width:0}.kicker,.toc,.spec-margin>div{position:static}.toc,.spec-margin{display:none}.status-inner{grid-template-columns:repeat(2,1fr)}.stat:first-child{grid-column:1 / -1;padding-left:18px;border-left:0}.stat{border-bottom:1px solid var(--edge)}}@media(max-width:768px){.hero-inner{grid-template-columns:minmax(0,1fr);min-height:auto;padding:52px 0;gap:40px}.hero-inner>*{min-width:0}.hero h1{font-size:clamp(2.9rem,12vw,5rem)}.sample{box-shadow:10px 10px 0 var(--paper-deep);margin-top:0}.section{padding-block:clamp(2.75rem,10vw,3.75rem)}.security{grid-template-columns:1fr}.security article+article{padding-left:20px;border-left:1px solid var(--rule)}.impl-grid{grid-template-columns:1fr}.package{grid-template-columns:auto 1fr}.package-registry{grid-column:1 / -1}}@media(max-width:640px){:root{--shell: calc(100% - 32px) }.package{grid-template-columns:1fr}.package-lang,.package-name,.package-registry{grid-column:1 / -1}.status-inner{grid-template-columns:1fr}.stat{border-left:0;padding-inline:4px}.ledger-head,.ledger-row{grid-template-columns:1fr auto}.ledger-head span:first-child,.ledger-row strong{grid-column:1 / -1}.ledger-head span:first-child{display:none}.foot{flex-direction:column;gap:10px}.btn-primary,.btn-link{width:100%;justify-content:center}}@layer components{.section-strip{border-top:1px solid var(--edge)}.section-strip-inner{display:flex;justify-content:safe center;gap:clamp(16px,2.4vw,32px);overflow-x:auto;scrollbar-width:none;font:500 .78rem var(--font-mono);letter-spacing:.04em}.section-strip-inner::-webkit-scrollbar{display:none}.section-strip a{flex:none;padding:8px 0;color:var(--ink-muted);text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap;transition:color .15s ease,border-color .15s ease}.section-strip a:hover{color:var(--ink)}.section-strip a:target,.section-strip a.is-active{color:var(--ink);border-bottom-color:var(--accent-bright)}.page-home .section[id]{scroll-margin-top:112px}.page-home .kicker,.page-home .toc,.page-home .spec-margin>div{top:110px}.prose-cta{margin-top:1.75rem}}@layer components{.nav-dd{position:relative}.nav-dd>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}.nav-dd>summary::-webkit-details-marker{display:none}.nav-dd>summary:after{content:"";width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .15s ease;opacity:.6}.nav-dd[open]>summary:after{transform:translateY(1px) rotate(225deg)}.nav-links .nav-dd{display:inline-flex;align-items:stretch}.nav-links .nav-dd>summary{border-bottom:2px solid transparent;font-size:.82rem;font-weight:600;color:inherit}.nav-links .nav-dd>summary:hover{color:var(--ink)}.nav-links .nav-dd[open]>summary{color:var(--ink)}.nav-dd-panel{position:absolute;top:100%;left:50%;transform:translate(-50%);min-width:13rem;display:flex;flex-direction:column;padding:6px;background:var(--paper);border:1px solid var(--edge);border-radius:10px;box-shadow:0 18px 32px -20px #0006;z-index:30}.nav-dd-panel a{padding:8px 12px;border-radius:6px;color:var(--ink-muted);text-decoration:none;font:500 .84rem var(--font-sans);white-space:nowrap}.nav-dd-panel a:hover{background:var(--paper-deep);color:var(--ink)}.nav-dd-panel a[aria-current=page]{color:var(--accent)}.nav-dd--version>summary{padding:6px 9px;border:1px solid var(--rule);border-radius:6px;font:500 .72rem var(--font-mono);letter-spacing:.04em;color:var(--ink-muted)}.nav-dd--version>summary:hover{color:var(--ink);border-color:var(--accent)}.nav-dd--version .nav-dd-panel{left:auto;right:0;transform:none}.nav-dd--version .nav-dd-panel a{font-family:var(--font-mono);font-size:.76rem}}@media(max-width:960px){.nav-dd--version{display:none}.nav-menu .nav-dd{width:100%}.nav-menu .nav-dd>summary{padding:12px 2px;border-top:1px solid var(--rule);border-bottom:0;font-size:.95rem;justify-content:space-between}.nav-menu .nav-links>*:first-child .nav-dd>summary,.nav-menu .nav-dd:first-child>summary{border-top:0}.nav-menu .nav-dd-panel{position:static;transform:none;min-width:0;border:0;box-shadow:none;border-radius:0;padding:0 0 6px 14px;background:transparent}.nav-menu .nav-dd-panel a{font-size:.9rem;padding:8px 4px}}@layer layout{.doc-shell{display:grid;grid-template-columns:14.5rem minmax(0,1fr) 12.5rem;gap:clamp(28px,4vw,56px);align-items:start;padding-block:clamp(1.75rem,4vw,3rem) 4.5rem}.doc-main{min-width:0}.doc-main .prose{max-width:none}.doc-main :where(h1,h2,h3)[id]{scroll-margin-top:84px}}@layer components{.doc-side{position:sticky;top:82px;max-height:calc(100vh - 104px);overflow-y:auto;scrollbar-width:thin}.doc-nav{display:flex;flex-direction:column}.doc-nav-group{margin:20px 0 6px;font:600 .68rem var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-subtle)}.doc-nav-group:first-child{margin-top:0}.doc-nav a{padding:6px 12px;border-left:2px solid var(--rule);color:var(--ink-muted);text-decoration:none;font-size:.9rem;line-height:1.45}.doc-nav a:hover{color:var(--ink)}.doc-nav a[aria-current=page]{color:var(--accent);font-weight:600;border-left-color:var(--accent-bright)}.doc-outline:not(.doc-outline-pop){position:sticky;top:82px;max-height:calc(100vh - 104px);overflow-y:auto;scrollbar-width:thin}.doc-outline-title{margin-bottom:10px;font:600 .68rem var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-subtle)}.doc-outline nav{display:flex;flex-direction:column}.doc-outline a{padding:5px 0 5px 12px;border-left:2px solid var(--rule);color:var(--ink-muted);text-decoration:none;font-size:.82rem;line-height:1.4}.doc-outline a:hover{color:var(--ink)}.doc-outline a.is-active{color:var(--accent);border-left-color:var(--accent-bright)}.doc-bar{display:none;position:sticky;top:64px;z-index:8;gap:8px;padding:8px 0;margin-bottom:6px;background:var(--paper);border-bottom:1px solid var(--edge)}.doc-bar-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--rule);border-radius:7px;background:transparent;color:var(--ink-muted);font:500 .8rem var(--font-sans);cursor:pointer}.doc-bar-btn:hover{color:var(--ink);border-color:var(--accent-bright)}.doc-bar-ico{font-size:.9em;opacity:.7}[popover].doc-side-pop,[popover].doc-outline-pop{border:1px solid var(--edge);background:var(--paper);color:var(--ink);box-shadow:0 24px 48px -24px #00000073;overflow-y:auto}[popover].doc-side-pop{margin:0;inset:0 auto 0 0;width:min(18rem,82vw);max-height:100dvh;padding:22px 20px;border-width:0 1px 0 0}[popover].doc-outline-pop{inset:0 0 auto;margin:10px auto 0;width:min(24rem,calc(100vw - 24px));max-height:72dvh;padding:16px 18px;border-radius:12px}[popover].doc-side-pop::backdrop,[popover].doc-outline-pop::backdrop{background:#00000059}}@media(max-width:1000px){.doc-shell{grid-template-columns:1fr}.doc-side,.doc-outline:not(.doc-outline-pop){display:none}.doc-bar{display:flex}.doc-main :where(h1,h2,h3)[id]{scroll-margin-top:116px}}@layer components{.foot p{margin:4px 0}.why{margin-top:clamp(2rem,4vw,3rem);padding-left:20px;border-left:3px solid var(--accent-bright);max-width:720px}.why p{margin:0;font:1.06rem/1.65 var(--font-serif-read);color:var(--ink)}.why strong{font-weight:700}.sample .line:empty:after{content:"\a0"}.sample .tok-h{color:var(--syn-key);font-weight:500}.sample .tok-em{color:var(--syn-str);font-style:italic}.sample .tok-strong{color:var(--syn-str)}.sample .tok-link{color:var(--accent-bright)}.sample-verdict.is-warn{color:var(--syn-key)}.ledger--pairs .ledger-head,.ledger--pairs .ledger-row{grid-template-columns:minmax(220px,2fr) minmax(160px,1.1fr)}.doc-shell--spec{grid-template-columns:15rem minmax(0,1fr);gap:clamp(28px,4vw,56px)}.doc-outline--side{padding-right:8px}.doc-shell--spec .doc-main .prose{max-width:46rem}}@media(max-width:1000px){.doc-shell--spec{grid-template-columns:1fr}}@media(max-width:640px){.ledger--pairs .ledger-head,.ledger--pairs .ledger-row{grid-template-columns:1fr}.ledger--pairs .ledger-head span:first-child,.ledger--pairs .ledger-row strong{grid-column:1 / -1}.ledger--pairs .ledger-head span:first-child{display:none}}