@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/ibm-plex-sans-400.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/ibm-plex-sans-600.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/ibm-plex-mono-400.woff2") format("woff2"); }
:root { --bg: #FAFAF7; --surface: #F1F2EE; --card: #FFFFFF; --ink: #141826; --muted: #4A5068; --line: #DCDED6; --select-bg: #C7DBFF; --select-ink: #141826; --signal: #F5A524; --on-signal: #1A1206; --signal-ink: #9A5800; --verified: #0B7A6D; --night: #0B1020; --night-ink: #E8EAF2; --night-muted: #A9AEC4; --glow: #F5A524; --focus: #1D4ED8; --focus-night: #93C5FD; color-scheme: light;
--header-bg: rgba(250, 250, 247, 0.92); --cite-bg: #EEF6F4; --night-teal: #2DD4BF; --night-line: #3A4266;
--fs-xs: 12px; --fs-sm: 14px; --fs-md: 16px; --fs-lg: 18px; --fs-xl: 22px; --fs-2xl: 28px; --fs-3xl: 36px; --fs-4xl: 48px;
--s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px;
--header-h: 64px; --logo-h: 28px; --wrap: 1120px; --header-btn-h: 40px;
--mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
--dur-press: 90ms; --dur-hover: 160ms; --dur-open: 200ms; --lift: -2px; --lift-btn: -1px; --press: 1px;
--ease-out: cubic-bezier(0.2, 0.7, 0.2, 1); --ease-settle: cubic-bezier(0.16, 1, 0.3, 1); --ease-press: cubic-bezier(0.3, 0, 0.6, 1); --dur-plate: 450ms;
--ease-drift: cubic-bezier(0.45, 0, 0.2, 1);
--glass-surface: rgba(250, 250, 247, 0.82); --glass-border: rgba(255, 255, 255, 0.60);
--glass-shadow: 0 8px 24px rgba(20, 24, 38, 0.10); --btn-shadow: rgba(20, 24, 38, 0.18); }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.7 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--ink); text-decoration-color: var(--signal); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
code, pre, kbd { font-family: var(--mono); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.cta :focus-visible { outline-color: var(--focus-night); }
.skip { position: absolute; left: -9999px; } .skip:focus { left: 16px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 9; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--s-4); }
header.site { border-bottom: 1px solid var(--line); background: var(--header-bg); position: sticky; top: 0; z-index: 5;
-webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px); }
header.site .wrap { display: flex; align-items: center; gap: var(--s-4); min-height: var(--header-h); }
.brand { display: flex; gap: 10px; align-items: center; font-weight: 600; color: var(--ink); text-decoration: none; font-size: 17px; flex: none; }
.brand img { display: block; } .brand .org-logo { height: var(--logo-h); width: auto; }
.brand .sep { width: 1px; height: 24px; background: var(--line); }
nav.main { display: flex; align-items: center; gap: 4px 18px; flex-wrap: wrap; font-size: 15px; flex: 1; }
header.site .wrap > nav.main { margin-left: var(--s-2); }
nav.main > a { display: inline-flex; align-items: center; min-height: var(--header-btn-h); color: var(--muted); text-decoration: none; }
nav.main > a:hover { color: var(--ink); }
nav.main > a:is([aria-current="page"], .current) { color: var(--ink); box-shadow: inset 0 -2px var(--signal); }
.grp { position: relative; }
.grp > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 5px; min-height: var(--header-btn-h); color: var(--muted); }
.grp > summary::-webkit-details-marker { display: none; }
.grp > summary::after { content: "▾"; font-size: 12px; color: var(--muted); }
.grp[open] > summary::after { content: "▴"; }
.grp > summary:hover, .grp[open] > summary, .grp.current > summary { color: var(--ink); }
.grp > summary:hover::after, .grp[open] > summary::after { color: var(--ink); }
.grp.current > summary { box-shadow: inset 0 -2px var(--signal); }
.grp > .panel { position: absolute; top: calc(100% + 8px); left: -12px; width: 340px; padding: var(--s-2); background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 32px rgba(20, 24, 38, 0.16); }
.grp > .panel.cols { width: 640px; left: 50%; margin-left: -320px; }
.panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.panel.cols ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel li { margin: 0; }
.panel li > a { display: grid; gap: 2px; min-height: 40px; padding: 10px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; line-height: 1.4; }
.panel li > a:hover { background: var(--surface); }
.panel .t { font-size: 15px; font-weight: 600; }
.panel .s { font-size: var(--fs-sm); color: var(--muted); }
.panel :is(li > a, .panel-foot a)[aria-current="page"] { background: var(--surface); box-shadow: inset 3px 0 var(--signal); }
.panel :focus-visible, .menu nav.main :focus-visible { outline-offset: -3px; }
.panel-foot { margin: var(--s-2) 0 0; padding: var(--s-2) 12px 2px; border-top: 1px solid var(--line); font-size: var(--fs-sm); line-height: 1.5; color: var(--muted); }
.panel-foot a { display: inline-block; margin: 0 -12px; padding: 8px 12px; border-radius: 8px; font-weight: 600; text-decoration: none; }
.panel-foot a:hover { background: var(--surface); }
header.site:has(details[open]) { z-index: 7; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 10px; background: var(--signal); color: var(--on-signal); font-weight: 600; text-decoration: none; border: 1px solid var(--signal); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
header.site .btn { min-height: var(--header-btn-h); padding: 0 16px; font-size: 15px; }
.menu { display: none; position: relative; margin-left: auto; }
.menu > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; min-height: var(--header-btn-h); padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 15px; font-weight: 600; background: var(--card); }
.menu > summary::-webkit-details-marker { display: none; }
.menu > summary::after { content: "▾"; font-size: 12px; color: var(--muted); }
.menu[open] > summary::after { content: "▴"; }
.menu:not([open]) > nav.main { display: none; }
.menu nav.main { position: absolute; z-index: 7; right: 0; top: calc(100% + 8px); width: min(300px, calc(100vw - 32px)); max-height: calc(100dvh - 88px); overflow-y: auto; overscroll-behavior: contain; flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 2px; padding: var(--s-2); background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 32px rgba(20, 24, 38, 0.16); }
.menu nav.main > a:not(.btn) { padding: 0 12px; border-radius: 8px; min-height: 44px; color: var(--ink); font-weight: 600; }
.menu nav.main a[aria-current="page"] { color: var(--ink); box-shadow: inset 3px 0 var(--signal); background: var(--surface); }
.menu nav.main .btn { flex: none; margin-top: var(--s-2); color: var(--on-signal); }
.m-grp > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; min-height: 44px; padding: 0 12px; border-radius: 8px; font-weight: 600; }
.m-grp > summary::-webkit-details-marker { display: none; }
.m-grp > summary::after { content: "▾"; font-size: 12px; color: var(--muted); }
.m-grp[open] > summary::after { content: "▴"; }
.m-grp > summary:hover { background: var(--surface); }
.m-grp ul { list-style: none; margin: 0 0 var(--s-1); padding: 0 0 0 var(--s-3); display: grid; gap: 2px; }
.m-grp li { margin: 0; }
.m-grp a { display: flex; align-items: center; min-height: 40px; padding: 0 12px; border-radius: 8px; color: var(--ink); text-decoration: none; line-height: 1.35; }
@media (max-width: 959px) {
header.site .wrap > nav.main { display: none; }
.menu { display: block; }
header.site .wrap { gap: var(--s-3); }
}
@media (max-width: 720px) { header.site { position: static; } }
@media (max-width: 480px) { header.site .wrap > .btn { display: none; } }
@media (max-width: 359px) { .brand { gap: 6px; } .brand .sep, .brand > img:not(.org-logo) { display: none; } }
@media (max-width: 359px) { .hero h1 { font-size: 28px; } .hero .actions { gap: var(--s-2); } .hero .actions .btn { padding: 0 14px; } }
.hero { display: grid; gap: var(--s-6); align-items: center; padding: var(--s-7) 0 var(--s-6); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .hero { grid-template-columns: 1fr 1fr; gap: var(--s-7); } }
.kicker { font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 5vw, var(--fs-4xl)); line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 18px; text-wrap: balance; }
h2 { font-size: 26px; line-height: 1.25; margin: 40px 0 12px; text-wrap: balance; }
h3 { font-size: 19px; margin: 20px 0 8px; }
p, li, dd, figcaption { text-wrap: pretty; }
.inspect-band { padding: var(--s-5) 0; margin-top: var(--s-6); border-top: 1px solid var(--line); }
.inspect-band h2 { margin-top: 0; }
.lede { font-size: 20px; color: var(--muted); margin: 0 0 24px; max-width: 640px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.sample-score { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); color: var(--muted); }
.sample-score > span { display: grid; line-height: 1.3; white-space: nowrap; }
.sample-score strong { color: var(--verified); font-size: var(--fs-md); }
.sample-score .ring { width: 52px; height: 52px; flex: none; }
article.page { max-width: 40.8em; padding: 48px 0 0; }
article.page.home { max-width: none; padding-top: 8px; }
article.page.home > :first-child { margin-top: 0; }
article.page.home > p, article.page.home > ul, article.page.home > ol, article.page.home > dl { max-width: 40.8em; }
article.page ul, article.page ol { padding-left: 22px; }
article.page li { margin: 6px 0; }
article.page code { background: var(--surface); padding: 1px 4px; border-radius: 5px; font-size: 0.88em; }
article.page code, article.page a { overflow-wrap: anywhere; }
article.page td a { overflow-wrap: break-word; }
@media (max-width: 720px) { article.page td > a:first-child, article.page li > strong:first-child > a { display: inline-block; min-height: 24px; padding-block: 2px; } }
article.page pre { overflow-x: auto; max-width: 100%; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; font-size: 14px; line-height: 1.55; }
article.page pre code { padding: 0; background: none; overflow-wrap: normal; font-size: inherit; }
article.page table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 0.95em; }
article.page th, article.page td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
article.page .ta-right { text-align: right; } article.page .ta-center { text-align: center; }
article.page > table { max-width: 56em; }
@media (max-width: 640px) { article.page table { display: block; overflow-x: auto; } }
#what-you-get + ul { max-width: none; list-style: none; padding: 0; display: grid; gap: var(--s-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
@media (min-width: 960px) { #what-you-get + ul { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
#what-you-get + ul li { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: var(--s-4) var(--s-5); font-size: 16px; line-height: 1.6; }
#what-you-get + ul li strong { display: block; font-size: var(--fs-lg); margin-bottom: 4px; }
#what-you-get + ul li { position: relative; }
#what-you-get + ul li a::after { content: ""; position: absolute; inset: 0; border-radius: 14px; }
#what-you-get + ul li a:focus-visible { outline: none; }
#what-you-get + ul li a:focus-visible::after { outline: 3px solid var(--focus); outline-offset: 2px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); margin: 0 0 var(--s-5); }
.stats div { border-top: 3px solid var(--verified); padding-top: var(--s-2); }
.stats dt { font-size: var(--fs-3xl); font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stats dd { margin: 4px 0 0; color: var(--muted); font-size: 15px; line-height: 1.45; }
.faq dt { font-weight: 600; margin-top: 20px; } .faq dd { margin: 6px 0 0; color: var(--muted); overflow-wrap: anywhere; }
.cta { background: var(--night); color: var(--night-ink); border-radius: 18px; padding: 32px; margin: 48px 0; display: grid; gap: 16px; }
.cta p { color: var(--night-muted); margin: 0; }
.cta .btn { background: var(--glow); border-color: var(--glow); color: var(--on-signal); justify-self: start; }
.crumbs { font-size: 14px; color: var(--muted); padding-top: 24px; } .crumbs a { color: var(--muted); display: inline-block; padding: 4px 0; }
footer.site { border-top: 1px solid var(--line); margin-top: 48px; padding: 32px 0 48px; color: var(--muted); font-size: 15px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer.site nav { flex-basis: 100%; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s-5); margin-bottom: var(--s-4); }
footer.site nav p { margin: 0 0 var(--s-1); font-size: var(--fs-sm); font-weight: 600; color: var(--ink); }
footer.site nav ul { list-style: none; margin: 0; padding: 0; }
footer.site nav li { margin: 0; line-height: 1.5; } footer.site a { color: var(--muted); }
footer.site nav a { display: inline-block; padding: 3px 0; }
footer.site .work-with { flex-basis: 100%; } footer.site .work-with a { color: var(--ink); font-weight: 600; }
footer.site .legal { flex-basis: 100%; margin: 0; font-size: var(--fs-sm); line-height: 1.6; }
footer.site .legal a { white-space: nowrap; }
@media (max-width: 959px) { footer.site nav { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px) { footer.site nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); } }
@media print, (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
.consent { position: sticky; bottom: 0; z-index: 6; background: var(--card); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(20, 24, 38, 0.10); }
.consent .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-2) var(--s-4); padding-top: 10px; padding-bottom: 10px; }
.consent p { margin: 0; font-size: 15px; line-height: 1.45; flex: 1 1 260px; }
.consent-actions { display: flex; gap: var(--s-2); }
.consent .consent-btn { min-height: 40px; min-width: 96px; padding: 0 16px; font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; background: var(--card); color: var(--ink); border-color: var(--ink); }
.consent .consent-btn:hover { background: var(--surface); }
@media (max-width: 480px) { .consent .wrap { gap: var(--s-2); } .consent-actions, .consent .consent-btn { flex: 1 1 0; } }
.cta p.cta-title { font-size: 26px; line-height: 1.25; font-weight: 600; color: var(--night-ink); margin: 0; text-wrap: balance; }
@media (max-width: 720px) {
.hero { padding-top: var(--s-5); gap: var(--s-5); }
h1 { font-size: 32px; margin-bottom: 12px; }
.lede { font-size: 18px; margin-bottom: 18px; }
.brand { gap: 8px; font-size: 16px; }
.stats { gap: var(--s-3); } .stats dt { font-size: var(--fs-xl); } .stats dd { font-size: var(--fs-sm); }
}
.fig { margin: var(--s-6) 0; }
.fig svg { display: block; width: 100%; height: auto; font-family: inherit; overflow: visible; }
.fig figcaption { font-size: var(--fs-sm); color: var(--muted); margin-top: var(--s-3); }
.f-card { fill: var(--card); stroke: var(--line); stroke-width: 1.2; }
.f-card-ok { stroke: var(--verified); stroke-width: 1.6; }
.f-soft { fill: var(--surface); stroke: var(--line); }
.f-night { fill: var(--night); }
.f-num { fill: var(--night); }
.f-numt { fill: var(--glow); font-size: 14px; font-weight: 600; text-anchor: middle; }
.f-name { fill: var(--ink); font-size: 19px; font-weight: 600; }
.f-t { fill: var(--ink); font-size: 15px; }
.f-tb { fill: var(--ink); font-size: 15px; font-weight: 600; }
.f-s { fill: var(--muted); font-size: 14.5px; }
.f-xs { fill: var(--muted); font-size: 13px; }
.f-label { fill: var(--ink); font-size: 14px; font-weight: 600; }
.f-mono { font-family: var(--mono); }
.f-mid { text-anchor: middle; }
.f-end { text-anchor: end; }
.f-arrow { fill: none; stroke: var(--muted); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.f-thin { fill: none; stroke: var(--line); stroke-width: 1.4; }
.f-bracket { fill: none; stroke: var(--line); stroke-width: 1.4; }
.f-gate { fill: var(--signal); stroke: var(--on-signal); stroke-width: 1.2; }
.f-ok { fill: var(--verified); } .f-ok-t { fill: var(--verified); font-weight: 600; }
.f-pause { fill: var(--surface); stroke: var(--muted); stroke-width: 1.2; stroke-dasharray: 5 4; }
.f-pause-bar { fill: var(--signal-ink); }
.f-btn { fill: var(--signal); }
.f-btn-t { fill: var(--on-signal); font-size: 14px; font-weight: 600; }
.f-ghost { fill: var(--card); stroke: var(--line); stroke-width: 1.2; }
.f-chip-ok { fill: var(--card); stroke: var(--verified); stroke-width: 1.2; }
.f-track { fill: var(--surface); stroke: var(--line); }
.f-bar { fill: var(--verified); }
.f-callout { fill: var(--night); }
.f-callout-t { fill: var(--glow); font-size: 13px; font-weight: 600; text-anchor: middle; }
.f-ring-track { fill: none; stroke: var(--line); }
.f-ring { fill: none; stroke: var(--verified); stroke-linecap: round; }
.f-ring-mid { stroke: var(--signal-ink); } .f-ring-low { stroke: var(--muted); } .f-ring-t { fill: var(--ink); }
.f-glow-stop { stop-color: var(--glow); }
.f-on-night { fill: var(--night-ink); }
.f-night-muted { fill: var(--night-muted); }
.f-night-line { fill: none; stroke: var(--night-line); }
.fig .tall-only { max-width: 420px; margin: 0 auto; }
@media (min-width: 900px) { .fig .tall-only { display: none; } }
@media (max-width: 899px) { .fig .wide-only { display: none; } }
.fig svg.wide-only :is(.f-label, .f-numt) { font-size: 15px; }
.fig-pipeline-wide .f-numt { fill: var(--night-ink); }
.fig-pipeline-wide .f-pause-bar { fill: var(--muted); }
.f-em { fill: var(--ink); font-weight: 600; }
.f-lit { pointer-events: none; }
.f-lit-edge { fill: none; stroke: var(--ink); stroke-width: 2; }
.f-lit-edge:is(.s6, .s7) { stroke: var(--verified); }
.f-lit-ring { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.f-trace { fill: none; stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; transform-box: fill-box; transform-origin: 0 50%; }
svg.tall-only .f-trace { transform-origin: 50% 0; }
.f-arch-off { fill: var(--night); }
.f-arch-on { fill: var(--signal); }
.f-gate-edge, .f-approve-line { fill: none; stroke: var(--signal); stroke-width: 2; stroke-linecap: round; }
.f-done { fill: none; stroke: var(--verified); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.f-gate-glow, .f-done, .f-approve-line { transform-box: fill-box; transform-origin: center; }
@media (forced-colors: active) {
.f-gate-glow { display: none; }
:is(.f-lit-edge, .f-lit-ring, .f-trace, .f-gate-edge, .f-approve-line, .f-done) { stroke: Highlight; }
}
@media (prefers-reduced-motion: no-preference) {
@supports (animation-timeline: view()) {
.fig-pipeline-wide { view-timeline: --flow block; }
.fig-pipeline-wide .f-lit { animation: f-on linear both; animation-timeline: --flow; }
.fig-pipeline-wide :is(.f-trace, .f-approve-line) { animation-name: f-trace-x; }
.fig-pipeline-wide svg.tall-only .f-trace { animation-name: f-trace-y; }
.fig-pipeline-wide :is(.f-gate-glow, .f-done) { animation-name: f-gate; animation-timing-function: var(--ease-settle); }
.fig-pipeline-wide svg.wide-only .s1 { animation-range: cover 12% cover 15%; }
.fig-pipeline-wide svg.wide-only .s2 { animation-range: cover 15% cover 18%; }
.fig-pipeline-wide svg.wide-only .s3 { animation-range: cover 18% cover 30%; }
.fig-pipeline-wide svg.wide-only .s4 { animation-range: cover 30% cover 33%; }
.fig-pipeline-wide svg.wide-only .s5 { animation-range: cover 33% cover 36%; }
.fig-pipeline-wide svg.wide-only .s6 { animation-range: cover 36% cover 39%; }
.fig-pipeline-wide svg.wide-only .s7 { animation-range: cover 39% cover 42%; }
.fig-pipeline-wide svg.tall-only .s1 { animation-range: cover 15% cover 19%; }
.fig-pipeline-wide svg.tall-only .s2 { animation-range: cover 21% cover 25%; }
.fig-pipeline-wide svg.tall-only .s3 { animation-range: cover 26% cover 38%; }
.fig-pipeline-wide svg.tall-only .s4 { animation-range: cover 39% cover 43%; }
.fig-pipeline-wide svg.tall-only .s5 { animation-range: cover 44% cover 48%; }
.fig-pipeline-wide svg.tall-only .s6 { animation-range: cover 50% cover 54%; }
.fig-pipeline-wide svg.tall-only .s7 { animation-range: cover 56% cover 60%; }
@keyframes f-on { from { opacity: 0; } }
@keyframes f-trace-x { from { transform: scaleX(0); } }
@keyframes f-trace-y { from { transform: scaleY(0); } }
@keyframes f-gate { from { opacity: 0; transform: scale(0.8); } 50% { opacity: 1; } to { opacity: 1; transform: none; } }
}
}
.f-pkt { fill: var(--ink); }
.f-ripple { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.f-ok-beat { fill: none; stroke: var(--verified); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.f-amb > *, .f-breath { opacity: 0; pointer-events: none; transform-box: fill-box; transform-origin: center; }
.f-p1, .f-p4, .f-p5, .f-p6 { --dx: 10px; } .f-p2, .f-p3 { --dx: 6px; }
@media (forced-colors: active) { .f-amb, .f-breath { display: none; } }
@media (prefers-reduced-motion: no-preference) {
@supports (animation-timeline: view()) {
.fig-pipeline-wide { container-name: flow; animation: f-live linear; animation-timeline: --flow; animation-range: cover 40% cover 100%; }
.fig-pipeline-wide :is(.f-amb, .f-breath) { visibility: hidden; }
.fig-pipeline-wide .f-pkt { animation: f-pkt 10s var(--ease-drift) 1 both paused; }
.fig-pipeline-wide :is(.f-ripple, .f-ok-beat) { animation: f-ripple 10s var(--ease-out) 1 both paused; }
.fig-pipeline-wide .f-breath { animation: f-breath 10s ease-in-out 2.2s 1 both paused; }
.fig-pipeline-wide .f-p2 { animation-delay: 1.6s; } .fig-pipeline-wide .f-p3 { animation-delay: 4.4s; }
.fig-pipeline-wide .f-p4 { animation-delay: 5.8s; } .fig-pipeline-wide .f-p5 { animation-delay: 7.2s; }
.fig-pipeline-wide .f-p6 { animation-delay: 8.6s; }
.fig-pipeline-wide .f-r1 { animation-delay: 0.8s; } .fig-pipeline-wide .f-r2 { animation-delay: 5.2s; }
.fig-pipeline-wide .f-r3 { animation-delay: 6.6s; } .fig-pipeline-wide .f-r4 { animation-delay: 8s; }
.fig-pipeline-wide .f-ok-beat { animation-delay: 9.4s; }
@container flow style(--live: on) {
.fig-pipeline-wide :is(.f-amb, .f-breath) { visibility: visible; }
.fig-pipeline-wide :is(.f-pkt, .f-ripple, .f-ok-beat, .f-breath) { animation-play-state: running; }
}
@keyframes f-live { from, to { --live: on; } }
@keyframes f-pkt { 0% { opacity: 0; transform: none; } 2% { opacity: 1; transform: none; }
9% { opacity: 1; transform: translateX(var(--dx)); } 12%, 100% { opacity: 0; transform: translateX(var(--dx)); } }
@keyframes f-ripple { 0%, 100% { opacity: 0; transform: none; } 2% { opacity: 0.7; transform: none; } 14% { opacity: 0; transform: scale(1.22); } }
@keyframes f-breath { 0%, 100% { opacity: 0; transform: scale(0.94); } 10%, 16% { opacity: 1; transform: scale(1.06); } 26% { opacity: 0; transform: scale(0.94); } }
}
}
.f-check { fill: none; stroke: var(--glow); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.fig-data-flow svg, .fig-trace-tree svg, .fig-evals-bars svg, .fig-arch-overview svg, .fig-arch-web svg, .fig-arch-cli svg,
.fig-arch-assistants svg { max-width: 520px; }
.f-wall { fill: #6F7AA8; }
.f-tree { font-size: 13.5px; }
.f-k-http { fill: var(--muted); } .f-k-agent { fill: var(--signal); } .f-k-stage { fill: var(--ink); }
.f-k-chat { fill: var(--verified); } .f-k-tool { fill: var(--card); stroke: var(--ink); stroke-width: 1.5; }
.f-tick { fill: none; stroke: var(--card); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.f-todo { fill: var(--card); stroke: var(--muted); stroke-width: 1.2; stroke-dasharray: 3 3; }
.f-next { fill: var(--signal); stroke: var(--on-signal); stroke-width: 1; }
.f-ghost-t { fill: var(--ink); }
.fig-pause-1 { display: grid; gap: var(--s-4); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .fig-pause-1 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.fig-pause-1 svg { max-width: 420px; }
.fig-pause-1 figcaption { grid-column: 1 / -1; }
.f-seg-on { fill: var(--night); }
.f-seg-on-t { fill: var(--night-ink); font-size: 15px; font-weight: 600; }
.f-anat-code { font-size: 13.5px; }
.f-anat-chip { font-size: 12.5px; }
.anatomy { display: grid; gap: var(--s-5); align-items: start; margin: var(--s-6) 0; }
.anatomy .fig { margin: 0; }
.anatomy .fig svg { max-width: 400px; }
.anatomy ol { margin: 0; }
@media (min-width: 900px) { .anatomy { grid-template-columns: minmax(0, 400px) minmax(0, 1fr); } }
article.page details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin: var(--s-3) 0; }
article.page details > summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: var(--s-3); align-items: center; padding: var(--s-3) var(--s-5); border-radius: 14px; }
article.page details > summary::-webkit-details-marker { display: none; }
article.page details > summary::after { content: "+"; grid-column: 2; grid-row: 1 / span 2; font-size: 22px; line-height: 1; color: var(--muted); }
article.page details[open] > summary::after { content: "−"; }
article.page details > summary > h2, article.page details > summary > h3 { margin: 0; font-size: 20px; }
article.page details > summary .lead { grid-column: 1; color: var(--muted); font-size: 15px; line-height: 1.5; }
article.page details > summary:hover { background: var(--surface); }
article.page details > :not(summary) { margin-left: var(--s-5); margin-right: var(--s-5); }
article.page details > :last-child:not(summary) { margin-bottom: var(--s-4); }
article.page details[open] > summary { border-bottom: 1px solid var(--line); border-radius: 14px 14px 0 0; margin-bottom: var(--s-3); }
.stages { margin: var(--s-4) 0 var(--s-6); }
article.page { max-width: none; }
article.page > * { max-width: 40.8em; }
article.page > .fig, article.page > .anatomy, article.page > .wide { max-width: none; }
article.page > .stages { display: grid; gap: var(--s-3); }
article.page .stages details { margin: 0; }
.hero-visual { display: grid; min-width: 0; }
.hero-fig { margin: 0; display: grid; gap: var(--s-3); max-width: 560px; }
.hero-fig figcaption { font-size: var(--fs-sm); color: var(--muted); line-height: 1.6; }
.hero-fig figcaption .lines { white-space: nowrap; }
.hero-fig figcaption .more { display: block; margin-top: var(--s-1); }
.hc { display: none; width: 100%; height: auto; overflow: visible; }
.hc-wide { max-width: 560px; }
.hc-medium { max-width: 440px; }
.hc-small { max-width: 360px; }
@media (min-width: 1100px), (min-width: 532px) and (max-width: 899px) { .hc-wide { display: block; } }
@media (min-width: 900px) and (max-width: 1099px), (min-width: 390px) and (max-width: 531px) { .hc-medium { display: block; } }
@media (max-width: 389px) { .hc-small { display: block; } }
.hc text { fill: var(--ink); }
.hc .hc-mono, .hc .hc-code, .hc .hc-ln { font-family: var(--mono); }
.hc .hc-kicker { fill: var(--muted); text-transform: uppercase; }
.hc .hc-muted { fill: var(--muted); }
.hc .hc-on { fill: var(--verified); }
.hc-chip { fill: var(--surface); }
.hc-uline { fill: none; stroke: var(--verified); stroke-width: 2; }
.hc-thread { fill: none; stroke: var(--verified); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.hc-dot { fill: var(--verified); }
.hc-check { fill: none; stroke: var(--verified); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hc-panel { fill: var(--card); stroke: var(--line); }
.hc-band { fill: var(--verified); fill-opacity: 0.08; }
.hc-bar { fill: var(--verified); }
.hc-rule { fill: none; stroke: var(--line); }
.hc-fade-from { stop-color: var(--ink); }
.hc-fade-to { stop-color: var(--ink); stop-opacity: 0; }
.hc-wide .hc-cut { fill: url(#hc-w-fade); }
.hc-medium .hc-cut { fill: url(#hc-m-fade); }
.hc-small .hc-cut { fill: url(#hc-s-fade); }
@media (prefers-reduced-motion: no-preference) {
.hc-thread { stroke-dasharray: 100; animation: hc-draw 0.9s ease-out 0.3s both; }
.hc-thread + .hc-thread { animation-delay: 0.6s; }
.hc-dot { animation: hc-dot 0.3s ease-out 1.1s both; }
}
@keyframes hc-draw { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes hc-dot { from { opacity: 0; } to { opacity: 1; } }
.hero-stage { position: relative; isolation: isolate; }
.hero-front { position: relative; z-index: 1; }
.hero-plate { position: absolute; z-index: 0; pointer-events: none; display: none; border-radius: 18px; }
@media (min-width: 900px) {
.hero-plate { display: block; }
.plate-back { top: 18%; left: -32px; width: 58%; bottom: 10%; border: 1px solid var(--line);
background: radial-gradient(120% 90% at 0 0, color-mix(in srgb, var(--muted) 18%, transparent), transparent 62%), var(--surface); }
.plate-mid { top: -16px; left: -16px; right: -12px; height: 40%; background: var(--glass-surface);
border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); }
}
@media (min-width: 900px) and (max-width: 1099px) { .hero-stage { max-width: 440px; } }
@media (prefers-reduced-transparency: reduce) { .plate-mid { background: var(--surface); } }
@media (forced-colors: active) { .hero-plate { display: none; } }
@media (prefers-reduced-motion: no-preference) {
.hero-plate { animation: plate-in var(--dur-plate) var(--ease-settle) backwards; }
.plate-mid { animation-delay: 60ms; }
.hc-uline { transform-box: fill-box; transform-origin: 0 50%; animation: hc-line 350ms var(--ease-out) 100ms backwards; }
.hc-band, .hc-bar { animation: hc-in 300ms var(--ease-out) 1s backwards; }
.hc-band:nth-of-type(3), .hc-bar:nth-of-type(4) { animation-delay: 1.3s; }
.hc-check { transform-box: fill-box; transform-origin: center; animation: hc-pop 300ms var(--ease-settle) 1.6s backwards; }
}
@keyframes plate-in { from { opacity: 0; transform: translateY(4px); } }
@keyframes hc-line { from { transform: scaleX(0); } }
@keyframes hc-in { from { opacity: 0; } }
@keyframes hc-pop { from { opacity: 0; transform: scale(0.6); } }
.plate-back { --drift: 12px; } .plate-mid { --drift: 6px; }
@media (prefers-reduced-motion: no-preference) {
@supports (animation-timeline: view()) {
.hero-stage { view-timeline: --hero block; }
.hero-plate { animation: plate-in var(--dur-plate) var(--ease-settle) backwards, plate-drift linear both;
animation-timeline: auto, --hero; animation-range: normal, exit 0% exit 100%; }
.plate-mid { animation-delay: 60ms, 0s; }
@keyframes plate-drift { to { translate: 0 var(--drift); } }
}
}
.proof-band { padding: var(--s-4) 0; margin-bottom: var(--s-6); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-band p { margin: 0; max-width: 46em; font-size: var(--fs-md); line-height: 1.55; color: var(--muted); }
.proof-band a { white-space: nowrap; }
.score-meaning { font-size: var(--fs-md); color: var(--muted); line-height: 1.55; margin: 0; max-width: 34em; }
.score-meaning strong { color: var(--ink); }
.cta-text { display: grid; gap: 16px; align-content: center; }
.cta.has-art .gate-art { display: none; }
@media (min-width: 900px) {
.cta.has-art { grid-template-columns: minmax(0, 1fr) minmax(0, 420px); align-items: center; gap: var(--s-7); }
.cta.has-art .gate-art { display: block; width: 100%; height: auto; border-radius: 14px; }
}
.hg-block { fill: #141A2E; stroke: var(--night-line); }
.hg-label, .hg-cite { font-family: var(--mono); font-size: 16px; }
.hg-label { fill: var(--night-ink); }
.hg-cite { fill: var(--night-teal); }
.hg-tick, .hg-joint { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.hg-tick { stroke: var(--night-teal); stroke-width: 2; }
.hg-joint { stroke: var(--night-muted); stroke-width: 3; }
.hg-arch-off { fill: var(--night); }
.hg-arch-on { fill: var(--glow); }
.hg-gate-edge { fill: none; stroke: var(--signal); stroke-width: 2; }
.hg-lens-stop { stop-color: var(--night-ink); }
.hg-lens-ring { fill: none; stroke: var(--night-ink); stroke-width: 2; stroke-opacity: 0.55; }
.hg-lens-disc { fill: var(--night-ink); }
.hg-lens { opacity: 0; pointer-events: none; }
.hg-joint, .hg-mark, .hg-halo { transform-box: fill-box; transform-origin: center; }
.hg-j1, .hg-j5 { transform-origin: 50% 0; }
.hg-j2, .hg-j3, .hg-j4 { transform-origin: 0 50%; }
@media (forced-colors: active) {
.hg-halo, .hg-lens { display: none; }
:is(.hg-joint, .hg-tick, .hg-gate-edge) { stroke: CanvasText; }
}
@media (prefers-reduced-motion: no-preference) {
@supports (animation-timeline: view()) {
.gate-art { view-timeline: --wall block; }
.gate-art :is(.hg-lens, .hg-mark, .hg-joint, .hg-halo, .hg-arch-on, .hg-gate-edge) { animation: hg-in linear both; animation-timeline: --wall; }
.gate-art .hg-lens { animation-name: hg-travel; }
.gate-art :is(.hg-j1, .hg-j5) { animation-name: hg-draw-y; }
.gate-art :is(.hg-j2, .hg-j3, .hg-j4) { animation-name: hg-draw-x; }
.gate-art .hg-halo { animation-name: f-gate; animation-timing-function: var(--ease-settle); }
.gate-art :is(.hg-arch-on, .hg-gate-edge) { animation-name: f-on; }
.gate-art .hg-lens { animation-range: entry 50% contain 14%; }
.gate-art .hg-m1 { animation-range: entry 64% entry 70%; }
.gate-art .hg-m2 { animation-range: entry 81% entry 87%; }
.gate-art .hg-j1 { animation-range: entry 84% entry 92%; }
.gate-art .hg-m3 { animation-range: entry 98% contain 2%; }
.gate-art :is(.hg-j2, .hg-j3) { animation-range: entry 99% contain 4%; }
.gate-art .hg-m4 { animation-range: contain 6% contain 9%; }
.gate-art :is(.hg-j4, .hg-j5) { animation-range: contain 7% contain 11%; }
.gate-art :is(.hg-halo, .hg-arch-on, .hg-gate-edge) { animation-range: contain 10% contain 16%; }
@keyframes hg-in { from { opacity: 0; transform: scale(0.6); } }
@keyframes hg-draw-x { from { transform: scaleX(0); } }
@keyframes hg-draw-y { from { transform: scaleY(0); } }
@keyframes hg-travel {
0% { opacity: 0; transform: translate(24px, 95px); } 8% { opacity: 1; transform: translate(24px, 95px); }
18%, 26% { transform: translate(70px, 95px); } 40%, 48% { transform: translate(182px, 95px); }
62%, 68% { transform: translate(90px, 161px); } 80%, 86% { transform: translate(202px, 161px); }
98% { opacity: 1; transform: translate(274px, 166px); } 100% { opacity: 0; transform: translate(274px, 166px); }
}
}
}
.hg-glint { fill: none; stroke: var(--night-ink); stroke-width: 3; stroke-linecap: round; }
.hg-glint, .hg-breath, .hg-patrol-lens { opacity: 0; pointer-events: none; }
.hg-breath, .hg-tick { transform-box: fill-box; transform-origin: center; }
@media (forced-colors: active) { .hg-breath, .hg-glints, .hg-patrol { display: none; } }
@media (prefers-reduced-motion: no-preference) {
@supports (animation-timeline: view()) {
.gate-art { container-name: wall; animation: hg-live linear; animation-timeline: --wall; animation-range: contain 16% exit 100%; }
.gate-art :is(.hg-patrol, .hg-glints, .hg-breath) { visibility: hidden; }
.gate-art .hg-patrol-lens { animation: hg-patrol 14s var(--ease-drift) 2 both paused; }
.gate-art .hg-glint { animation: hg-glint 14s ease-in-out 2 both paused; }
.gate-art .hg-tick { animation: hg-nod 14s ease-in-out 2 both paused; }
.gate-art .hg-breath { animation: hg-breath 14s ease-in-out 2 both paused; }
.gate-art .hg-t1 { animation-delay: 2.3s; } .gate-art .hg-t2 { animation-delay: 4.4s; }
.gate-art .hg-t3 { animation-delay: 6.8s; } .gate-art .hg-t4 { animation-delay: 8.9s; }
.gate-art .hg-g1 { animation-delay: 4.8s; } .gate-art :is(.hg-g2, .hg-g3) { animation-delay: 7.2s; }
.gate-art :is(.hg-g4, .hg-g5) { animation-delay: 9.3s; }
@container wall style(--live: on) {
.gate-art :is(.hg-patrol, .hg-glints, .hg-breath) { visibility: visible; }
.gate-art :is(.hg-patrol-lens, .hg-glint, .hg-tick, .hg-breath) { animation-play-state: running; }
}
@keyframes hg-live { from, to { --live: on; } }
@keyframes hg-patrol {
0% { opacity: 0; transform: translate(274px, 166px); } 6% { opacity: 0.85; transform: translate(274px, 166px); }
16%, 23% { transform: translate(32px, 105px); } 31%, 38% { transform: translate(144px, 105px); }
48%, 55% { transform: translate(32px, 171px); } 63%, 70% { transform: translate(184px, 171px); }
80% { opacity: 0.85; transform: translate(274px, 166px); } 88%, 100% { opacity: 0; transform: translate(274px, 166px); }
}
@keyframes hg-glint { 0%, 10%, 100% { opacity: 0; } 4% { opacity: 0.6; } }
@keyframes hg-nod { 0%, 7%, 100% { transform: none; } 3% { transform: scale(1.18); } }
@keyframes hg-breath { 0%, 78%, 100% { opacity: 0; transform: scale(0.94); } 88% { opacity: 1; transform: scale(1.04); } }
}
}
article.page > #compare + table { max-width: none; }
#compare + table th:first-child, #compare + table td:first-child { font-weight: 600; }
#compare + table td:last-child { color: var(--ink); }
#compare + table td:nth-child(2) { color: var(--muted); }
#compare + table thead th:last-child { box-shadow: inset 0 -3px var(--verified); }
@media (max-width: 640px) {
article.page #compare + table { display: block; overflow: visible; }
#compare + table thead { display: none; }
#compare + table tbody, #compare + table tr, #compare + table td { display: block; }
#compare + table tr { padding: var(--s-3) 0; border-bottom: 1px solid var(--line); }
#compare + table td { border: 0; padding: 2px 0; }
#compare + table td:nth-child(2)::before { content: "Chat assistant: "; font-weight: 600; }
#compare + table td:nth-child(3)::before { content: "Nehemvix: "; font-weight: 600; color: var(--verified); }
}
article.page > .split { max-width: none; display: grid; gap: var(--s-5); align-items: start; }
.split > .fig { margin: var(--s-3) 0 0; }
.split-text > h3:first-child { margin-top: var(--s-3); }
@media (min-width: 960px) {
.split { grid-template-columns: minmax(0, 36em) minmax(0, 440px); column-gap: var(--s-7); }
.split > .fig { grid-column: 2; grid-row: 1; }
.split > .split-text { grid-column: 1; grid-row: 1; }
}
article.page > .guide-intro { max-width: 56em; display: grid; gap: var(--s-3) var(--s-5); align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: var(--s-4) var(--s-5); margin: var(--s-5) 0; }
.guide-intro .sample-score { margin: 0; }
.guide-intro .sample-score .ring { width: 56px; height: 56px; }
.guide-intro .sample-score strong { color: var(--verified); }
.guide-intro dl { display: grid; gap: var(--s-2) var(--s-5); margin: 0; }
.guide-intro dt { font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.guide-intro dd { margin: 0; font-size: 15px; }
.guide-intro .score-meaning { grid-column: 1 / -1; margin: 0; max-width: none; text-wrap: balance; }
@media (min-width: 900px) {
article.page > .guide-intro { grid-template-columns: auto minmax(0, 1fr); }
.guide-intro dl { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
}
article.page > .guide-body { max-width: 56em; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: var(--s-5) var(--s-6); }
.guide-body > * { max-width: 40.8em; }
.guide-body > .fig { max-width: none; }
.fig:not(.fig-showcase) svg.diagram .node path { fill: var(--surface); stroke: var(--ink); }
.fig:not(.fig-showcase) svg.diagram .node text { fill: var(--ink); }
.fig:not(.fig-showcase) svg.diagram .edge path { stroke: var(--muted); }
.fig:not(.fig-showcase) svg.diagram .edge polygon { fill: var(--muted); stroke: var(--muted); }
.fig:not(.fig-showcase) svg.diagram .edge text { fill: var(--muted); }
.guide-body h2 { margin-top: 0; font-size: 30px; }
.guide-body h3 { font-size: 24px; margin: 48px 0 12px; padding-top: 24px; border-top: 1px solid var(--line); }
.guide-body h4 { font-size: 19px; margin: 28px 0 8px; }
.guide-body h5 { font-size: 17px; margin: 20px 0 6px; }
.guide-body blockquote { margin: var(--s-4) 0; padding: var(--s-3) var(--s-4); background: var(--surface); border-left: 3px solid var(--signal); border-radius: 0 10px 10px 0; font-size: 15px; }
.guide-body blockquote p { margin: 0; }
.guide-body .diagram-src { margin: 0 0 var(--s-4); }
.guide-body .diagram-src > summary { font-size: 15px; font-weight: 600; padding: var(--s-2) var(--s-4); }
@media (max-width: 640px) { article.page > .guide-body { padding: var(--s-4); border-radius: 12px; } .guide-body h2 { font-size: 24px; } .guide-body h3 { font-size: 21px; } }
@media (max-width: 640px) {
#what-you-get + ul { gap: var(--s-2); }
#what-you-get + ul li { padding: var(--s-3) var(--s-4); }
#what-you-get + ul li strong { display: inline; font-size: inherit; }
}
article.page details > :not(summary) { max-width: calc(100% - 2 * var(--s-5)); }
@media (max-width: 640px) {
article.page details > summary { padding: var(--s-3) var(--s-4); }
article.page details > :not(summary) { margin-left: var(--s-4); margin-right: var(--s-4); max-width: calc(100% - 2 * var(--s-4)); }
}
.fig-scroll { overflow-x: auto; }
.fig-showcase > div { background: #fff; border-radius: 8px; padding: 8px; }
.fig-scroll > div { min-width: 800px; }
.fig svg.narrow-only { max-width: 340px; }
@media (min-width: 481px) { .fig svg.narrow-only { display: none; } }
@media (max-width: 480px) { .fig svg.full-only { display: none; } }
.f-tree-sm { font-size: 13px; }
.fig svg.tall-only .f-s, .fig svg.tall-only .f-xs, .fig svg.tall-only .f-label, .fig svg.tall-only .f-numt { font-size: 15px; }
.fig-pause-1 .f-xs { font-size: 13.5px; }
.links p { display: flex; flex-wrap: wrap; gap: 4px 24px; font-size: 0; }
.links a { font-size: 17px; }
@media (prefers-reduced-motion: no-preference) {
.btn { position: relative; isolation: isolate; transition: transform var(--dur-hover) var(--ease-out); }
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none; opacity: 0;
box-shadow: 0 6px 16px -4px var(--btn-shadow); transition: opacity var(--dur-hover) var(--ease-out); }
.menu[open] > nav.main, .grp[open] > .panel, .m-grp[open] > ul,
article.page details[open] > :not(summary) { animation: open-in var(--dur-open) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
.btn:hover { transform: translateY(var(--lift-btn)); }
.btn:hover::after { opacity: 1; }
header.site .wrap > nav.main > :is(a:not([aria-current], .current), .grp:not(.current) > summary) { position: relative; }
header.site .wrap > nav.main > a:not([aria-current], .current)::after,
header.site .wrap > nav.main > .grp:not(.current) > summary::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0;
height: 2px; background: var(--signal); transform: scaleX(0); transition: transform var(--dur-hover) var(--ease-out); }
header.site .wrap > nav.main > a:not([aria-current], .current):hover::after,
header.site .wrap > nav.main > .grp:not(.current) > summary:hover::before { transform: none; }
article.page details, #what-you-get + ul li { transition: transform var(--dur-hover) var(--ease-out); }
article.page details > summary { position: relative; }
:is(article.page details > summary, #what-you-get + ul li)::before { content: ""; position: absolute; inset: -1px;
border-radius: 14px; box-shadow: var(--glass-shadow); opacity: 0; pointer-events: none;
transition: opacity var(--dur-hover) var(--ease-out); }
article.page details:not([open]):has(> summary:hover), #what-you-get + ul li:has(a:hover) { transform: translateY(var(--lift)); }
:is(article.page details:not([open]) > summary:hover, #what-you-get + ul li:has(a:hover))::before { opacity: 1; }
}
.btn:active { transform: translateY(var(--press)); transition-duration: var(--dur-press); transition-timing-function: var(--ease-press); }
.btn:active::after { opacity: 0.4; }
}
@keyframes open-in { from { transform: translateY(-4px); } }
@media (prefers-color-scheme: dark) {
:root { color-scheme: dark; --bg: #0B1020; --surface: #141A2E; --card: #1B2340; --ink: #E8EAF2; --muted: #A9AEC4;
--line: #3A4677; --line-strong: #6B76A3; --signal-ink: #F5A524; --verified: #2DD4BF; --focus: #93C5FD;
--header-bg: rgba(11, 16, 32, 0.92); --cite-bg: #10302F; --select-bg: #2E4F8C; --select-ink: #FFFFFF;
--glass-shadow: 0 8px 24px rgba(0, 0, 0, 0.40);
--glass-surface: rgba(20, 26, 46, 0.86); --glass-border: rgba(255, 255, 255, 0.10); --btn-shadow: rgba(0, 0, 0, 0.45); }
.brand .org-logo { background: #FFFFFF; padding: 3px 5px; border-radius: 7px; }
.brand > img:not(.org-logo) { border-radius: 8px; box-shadow: 0 0 0 1px var(--line-strong); }
.cta { box-shadow: inset 0 0 0 1px var(--line); }
.fig .f-night { stroke: var(--line); stroke-width: 1.2; }
.menu nav.main, .grp > .panel { box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5); }
}
@media (max-width: 1199px) { .brand .org-word { display: none; } }
::selection { background: var(--select-bg); color: var(--select-ink); }
.estimate-card { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3) var(--s-4); margin: var(--s-3) 0 var(--s-4); padding: var(--s-3) var(--s-4); background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--verified); border-radius: 0 12px 12px 0; }
.estimate-card dt { font-size: var(--fs-sm); color: var(--muted); }
.estimate-card dd { margin: 2px 0 0; font-weight: 600; font-size: var(--fs-md); font-variant-numeric: tabular-nums; }
@media (min-width: 640px) { .estimate-card { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
article.page > .actions { margin: 0 0 var(--s-4); }
.sample blockquote { margin: var(--s-3) 0 var(--s-4); padding: var(--s-3) var(--s-4); background: var(--surface); border-left: 3px solid var(--signal); border-radius: 0 10px 10px 0; }
.sample blockquote p:last-child { margin-bottom: 0; }