.worked-example-figure { margin: 1.5rem 0 2rem; min-width: 0; }
.worked-example-figure > img { display: block; width: auto; max-width: 100%; height: auto; margin-inline: auto; border: 1px solid hsl(var(--public-border)); border-radius: 12px; }
.worked-example-svg { width: 100%; max-width: 620px; margin-inline: auto; }
.worked-example-svg > svg { display: block; width: 100%; height: auto; }
.worked-example-figure > figcaption { margin-top: .75rem; font-size: .875rem; line-height: 1.6; color: hsl(var(--public-fg)); }
.aris-example-chart { --aris-ink: var(--public-fg); --aris-card: var(--public-card); --aris-border: var(--public-border); --aris-gain: var(--public-teal); --aris-gold: var(--public-gold); --aris-loss: 0 65% 45%; }
.dark .aris-example-chart { --aris-loss: 0 70% 65%; }
.aris-example-chart text { fill: hsl(var(--aris-ink)); font-family: Arial, sans-serif; }
.aris-example-chart .gridline { stroke: hsl(var(--aris-border)); stroke-width: 1; }
.aris-example-chart .gain { fill: hsl(var(--aris-gain)); }
.aris-example-chart .loss { fill: hsl(var(--aris-loss)); }
.aris-example-chart .total { fill: hsl(var(--aris-gold)); }
/* One configured manual banner reserves a fixed responsive slot before the SDK runs.
   No configured slot means the unit itself is omitted, not an empty visible box. */
.public-ad-placement { width: 100%; }
.public-ad-placement:not(.app-ad-placement) { max-width: 1160px; margin-inline: auto; padding-inline: 16px; }
.app-ad-placement { width: 100%; max-width: 1380px; margin-inline: auto; padding-inline: 20px; }
.public-banner-ad { display: grid; grid-template-rows: 14px minmax(0, 1fr); gap: 2px; width: 100%; height: 90px; min-height: 90px; max-height: 90px; flex: 0 0 90px; margin: 0; padding: 6px 10px; overflow: hidden; border: 1px solid hsl(var(--public-border)); border-radius: 10px; box-sizing: border-box; }
.public-banner-ad-label { display: block; margin: 0; color: hsl(var(--public-fg)); font-size: 12px; line-height: 14px; }
.public-banner-ad-unit { display: block; width: 100%; max-width: 100%; height: 60px; min-height: 60px; max-height: 60px; overflow: hidden; }
html[data-orescore-ad-suppressed="true"] .public-banner-ad { display: none !important; }
html[data-orescore-ad-return="true"] .public-banner-ad { display: none !important; }
@media (max-width: 767px) {
  .public-banner-ad { height: 100px; min-height: 100px; max-height: 100px; flex-basis: 100px; padding: 7px 8px; }
  .public-banner-ad-unit { height: 68px; min-height: 68px; max-height: 68px; }
  .public-ad-placement:not(.app-ad-placement) { padding-inline: 16px; }
  .app-ad-placement { padding-inline: 16px; }
}
:root {
  --type-body: 1rem;
  --type-secondary: .875rem;
  --type-caption: .75rem;
  --public-gold-text: 41 92% 32%;
  --public-bg: 40 26% 95%;
  --public-fg: 178 30% 17%;
  --public-card: 42 35% 98%;
  --public-border: 42 17% 82%;
  --public-muted: 176 14% 40%;
  --public-gold: 39 78% 48%;
  --brand-score: 37 85% 35%;
  --public-teal: 167 42% 30%;
  --public-menu-desc: 176 18% 30%;
}
:root.dark {
  --public-gold-text: 43 85% 73%;
  --public-bg: 180 27% 12%;
  --public-fg: 42 30% 92%;
  --public-card: 180 25% 16%;
  --public-border: 180 22% 26%;
  --public-muted: 180 10% 68%;
  --public-gold: 39 80% 57%;
  --brand-score: 39 80% 57%;
  --public-teal: 167 42% 55%;
  --public-menu-desc: 180 12% 76%;
}
html { scroll-padding-top: 80px; }
body { margin: 0; font-size: var(--type-body); background: hsl(var(--public-bg)); color: hsl(var(--public-fg)); }
.public-main { scroll-margin-top: 80px; }
.public-site {
  background: hsl(var(--public-bg)); color: hsl(var(--public-fg));
  font-family: 'DM Sans', system-ui, sans-serif; line-height: 1.65; min-height: 100dvh;
}
.public-analytics-consent { position: fixed; z-index: 100; bottom: 0; left: 0; right: 0; padding: 16px 24px; background: hsl(var(--public-card)); color: hsl(var(--public-fg)); border-top: 1px solid hsl(var(--public-border)); font: 14px/1.5 system-ui; }
.public-analytics-consent button, .public-analytics-preferences { padding: 10px 14px; margin: 6px; border: 1px solid hsl(var(--public-muted)); border-radius: 6px; cursor: pointer; background: hsl(var(--public-card)); color: hsl(var(--public-fg)); font: inherit; }
.public-analytics-consent button:hover, .public-analytics-preferences:hover { background: hsl(var(--public-bg)); }
.public-analytics-consent button:focus-visible, .public-analytics-preferences:focus-visible { outline: 3px solid hsl(var(--public-gold)); outline-offset: 2px; }
.public-analytics-consent a { color: hsl(var(--public-teal)); }
.public-scroll-to-top {
  position: fixed; right: calc(24px + env(safe-area-inset-right, 0px));
  bottom: calc(var(--public-consent-height, 0px) + 16px + env(safe-area-inset-bottom, 0px));
  z-index: 45; display: inline-flex; width: 48px; height: 48px;
  align-items: center; justify-content: center; border: 1px solid hsl(var(--public-border));
  border-radius: 50%; color: #162727 !important; background: #d99a20;
  box-shadow: 0 8px 22px hsl(var(--public-fg) / .2); text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease;
}
.public-scroll-to-top:hover { transform: translateY(-2px); box-shadow: 0 11px 26px hsl(var(--public-fg) / .24); }
.public-scroll-to-top:active { transform: translateY(0); }
.public-scroll-to-top:focus-visible { outline: 3px solid hsl(var(--public-gold)); outline-offset: 3px; }
.pn-js .public-scroll-to-top.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(8px); }
@media (max-width: 767px) { .public-scroll-to-top { right: calc(16px + env(safe-area-inset-right, 0px)); } }
@media (prefers-reduced-motion: reduce) { .public-scroll-to-top { transition: none; } }
.public-site table { border-collapse: collapse; max-width: 100%; }
.public-site th, .public-site td { border: 1px solid hsl(var(--public-border)); padding: 8px 12px; }
.public-site th, .public-site pre { background: hsl(var(--public-card)); color: hsl(var(--public-fg)); }
.public-site pre { border: 1px solid hsl(var(--public-border)); border-radius: 8px; padding: 16px; overflow-x: auto; }
.public-site code { background: hsl(var(--public-card)); color: hsl(var(--public-fg)); overflow-wrap: anywhere; }
.public-site img, .public-site svg { max-width: 100%; }
.public-site.public-fragment { min-height: 0; }
.public-calculator-loading {
  min-height: 220px; border: 1px solid hsl(var(--public-border)); border-radius: 16px;
  padding: 28px; background: hsl(var(--public-card)); margin-bottom: 40px;
}
.public-breadcrumbs { font-size: var(--type-secondary); line-height: 1.4; margin-bottom: 24px; }
.public-site *, .public-site *::before, .public-site *::after { box-sizing: border-box; }
.public-site a { color: hsl(var(--public-teal)); text-underline-offset: 3px; }
.public-site a:hover { color: hsl(var(--public-gold-text)); }
.public-site a:focus-visible { outline: 3px solid hsl(var(--public-gold)); outline-offset: 2px; border-radius: 3px; }
.public-header a:focus-visible { outline-color: hsl(var(--public-fg)); }
.public-site ul { list-style: none; margin: 0; padding: 0; }
.public-skip { position: absolute; left: -9999px; top: 8px; background: hsl(var(--public-card)); padding: 8px 14px; z-index: 50; }
.public-skip:focus { left: 8px; }

.public-header { border-bottom: 1px solid hsl(var(--public-border)); background: hsl(var(--public-card)); position: relative; z-index: 30; }
.public-header-inner { max-width: 1120px; margin: 0 auto; padding: 14px 20px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "brand nav actions"; align-items: center; gap: 10px 20px; }
.public-header-inner > .public-brand { grid-area: brand; }
.public-header-inner > .public-nav-wrap { grid-area: nav; }
.public-header-inner > .public-header-actions { grid-area: actions; }
.public-brand { display: inline-flex; align-items: center; text-decoration: none; color: hsl(var(--public-fg)) !important; width: fit-content; }
.public-brand .brand-logo { font-size: 1.6875rem; }
.public-header-actions { display: flex; align-items: center; gap: 8px; }
.public-site a.public-signin { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 10px; font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: background-color .17s ease, color .17s ease; }
.public-site a.public-signin { background: hsl(var(--public-gold)); color: hsl(180 30% 12%); font-weight: 700; }
.public-site a.public-signin:hover { background: hsl(var(--public-gold) / .85); color: hsl(180 30% 12%); }
.public-header a:focus-visible { outline-color: hsl(var(--public-fg)); }

.site-nav { display: flex; justify-content: center; font-size: 14px; }
.public-nav-body { display: flex; flex-wrap: nowrap; align-items: center; justify-content: center; gap: 2px; }
.public-nav-group { display: flex; align-items: center; position: relative; }
.site-nav a.public-nav-link, .site-nav summary.public-nav-link {
  position: relative; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px; white-space: nowrap;
  color: hsl(var(--public-fg)); text-decoration: none; font-weight: 500; cursor: pointer; list-style: none; border-radius: 999px; background: transparent; border: 0; font-size: 14px;
  transition: color .17s ease, background-color .17s ease;
}
.site-nav summary::-webkit-details-marker { display: none; }
.site-nav a.public-nav-link:hover, .site-nav summary.public-nav-link:hover, .site-nav .public-menu[data-state="open"] > summary { color: hsl(var(--public-teal)); background: hsl(var(--public-teal) / .1); }
.site-nav .public-nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px; border-radius: 2px;
  background: hsl(var(--public-gold)); transform: scaleX(0); transform-origin: center; transition: transform .2s ease;
}
.site-nav .public-nav-link:hover::after, .site-nav .public-nav-link[aria-current="page"]::after, .site-nav .public-nav-link[data-active="true"]::after,
.site-nav .public-menu[data-state="open"] > summary::after { transform: scaleX(1); }
.site-nav .public-nav-link[aria-current="page"], .site-nav .public-nav-link[data-active="true"] { font-weight: 600; }
.site-nav .public-nav-link:focus-visible { outline: 2px solid hsl(var(--public-fg)); outline-offset: 1px; }
.site-nav .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.public-chevron { transition: transform .2s ease; flex: none; }
.public-menu[data-state="open"] .public-chevron, .public-menu:not([data-state])[open] .public-chevron { transform: rotate(180deg); }
.public-menu { position: relative; }

.public-menu-panel {
  position: absolute; z-index: 40; top: calc(100% + 10px); left: 50%; margin-left: -170px; width: 340px; max-width: calc(100vw - 32px); padding: 8px;
  border: 1px solid hsl(var(--public-border)); border-radius: 12px; background: hsl(var(--public-card) / .97);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 12px 32px -8px hsl(180 30% 10% / .22), 0 2px 6px hsl(180 30% 10% / .08);
}
.public-menu-panel::before { content: ""; position: absolute; top: -7px; left: 50%; margin-left: -6px; width: 12px; height: 12px; rotate: 45deg; background: hsl(var(--public-card)); border-left: 1px solid hsl(var(--public-border)); border-top: 1px solid hsl(var(--public-border)); }
.public-menu-panel::after { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.public-menu-panel ul { display: grid !important; gap: 2px; list-style: none; margin: 0; padding: 0; }
.public-menu-panel li { display: block; }
.site-nav a.public-menu-row {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 44px; padding: 8px 10px; border-radius: 8px;
  text-decoration: none; color: hsl(var(--public-fg)); transition: background-color .15s ease;
}
.site-nav a.public-menu-row:hover, .site-nav a.public-menu-row:focus-visible { background: hsl(var(--public-teal) / .12); color: hsl(var(--public-fg)); }
.site-nav a.public-menu-row:focus-visible { outline: 2px solid hsl(var(--public-fg)); outline-offset: -2px; }
.public-menu-icon { flex: none; color: hsl(var(--public-teal)); }
.public-menu-text { display: grid; min-width: 0; line-height: 1.4; }
.public-menu-title { font-weight: 600; font-size: 14px; }
.public-menu-desc { font-size: var(--type-secondary); color: hsl(var(--public-menu-desc)); white-space: normal; }

.pn-js .public-menu-panel { opacity: 0; transform: translateY(6px); pointer-events: none; transition: opacity .17s ease, transform .17s ease; }
.pn-js .public-menu[data-state="open"] .public-menu-panel { opacity: 1; transform: none; pointer-events: auto; }

.public-nav-wrap { display: flex; justify-content: center; min-width: 0; }
.public-nav-outer { display: none; }
/* App header: visible from the desktop breakpoint; the mobile drawer carries the same links. */
.site-nav-app { display: none; }
@media (min-width: 1024px) { .site-nav-app { display: flex; justify-self: center; } .site-nav-app .public-nav-body { gap: 0; } }
@media (max-width: 767px) {
  .public-header-inner { grid-template-columns: 1fr auto; grid-template-areas: "brand actions" "nav nav"; }
  .public-nav-wrap { display: block; width: 100%; }
  .public-nav-outer { display: block; }
  .public-nav-outer:not([open]) + .public-nav { display: none; }
  .public-site .public-nav-outer > summary.public-nav-toggle {
    display: flex; align-items: center; justify-content: space-between; min-height: 44px; padding: 0 12px; cursor: pointer; list-style: none;
    border: 1px solid hsl(var(--public-border)); border-radius: 10px; font-weight: 600; font-size: 15px; color: hsl(var(--public-fg)); background: hsl(var(--public-bg));
  }
  .public-nav-outer > summary::-webkit-details-marker { display: none; }
  .public-nav-toggle:focus-visible { outline: 3px solid hsl(var(--public-fg)); outline-offset: 2px; }
  .public-nav-outer[open] > summary .public-chevron { transform: rotate(180deg); }
  .site-nav-public { display: block; width: 100%; }
  .public-nav-body { display: grid; gap: 0; margin-top: 8px; max-height: calc(100dvh - 160px); overflow-y: auto; overscroll-behavior: contain; justify-content: stretch; }
  .public-nav-group { display: grid; grid-template-columns: 1fr; border-top: 1px solid hsl(var(--public-border)); }
  .site-nav-public a.public-nav-link, .site-nav-public .public-menu > summary { width: 100%; justify-content: space-between; border-radius: 8px; }
  .site-nav-public .public-nav-link::after { left: 12px; right: 12px; }
  .public-menu-panel { position: static; width: 100%; max-width: none; margin: 0 0 8px; box-shadow: none; transform: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .public-menu-panel::before, .public-menu-panel::after { display: none; }
  .pn-js .public-menu-panel { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .public-site *::before, .public-site *::after, .site-nav *::after, .site-nav a, .site-nav summary { transition: none !important; animation: none !important; }
  .site-nav .public-nav-link::after { transition: none !important; }
  .pn-js .public-menu-panel { transform: none; transition: none !important; }
  .public-chevron { transition: none !important; }
}



.public-main { max-width: 820px; margin: 0 auto; padding: 40px 20px 56px; }
.public-home-intro { padding: 12px 0 28px; }
.public-eyebrow { margin: 0 0 10px; font-size: var(--type-caption); line-height: 1.4; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: hsl(var(--public-gold-text)); }
.public-site h1 { font-family: 'Fraunces', Georgia, serif; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.01em; }
.public-site h2 { font-family: 'Fraunces', Georgia, serif; font-size: 1.5rem; line-height: 1.25; margin: 0 0 12px; }
.public-lede { font-size: 1.15rem; color: hsl(var(--public-muted)); margin: 0 0 20px; }
.public-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 8px; }
.public-site a.public-button { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 20px; border-radius: 10px; background: hsl(var(--public-gold)); color: hsl(180 30% 12%); font-weight: 700; text-decoration: none; }
.public-site a.public-button:hover { background: hsl(var(--public-gold) / .85); color: hsl(180 30% 12%); }
.public-site a.public-button-quiet { background: transparent; border: 1px solid hsl(var(--public-border)); color: hsl(var(--public-fg)); }
.public-site a.public-button-quiet:hover { background: hsl(var(--public-card)); color: hsl(var(--public-fg)); }
.public-link-strong { font-weight: 700; }

.public-calculator-slot { margin: 8px 0 40px; scroll-margin-top: 16px; }
.public-section { margin: 0 0 32px; }
.public-section p { margin: 0 0 14px; }
.public-cta { border: 1px solid hsl(var(--public-border)); border-left: 4px solid hsl(var(--public-gold)); background: hsl(var(--public-card)); border-radius: 12px; padding: 22px; margin: 36px 0; }
.public-cta p { margin: 0 0 14px; color: hsl(var(--public-muted)); }
.public-faqs dl { margin: 0; }
.public-faq { border-top: 1px solid hsl(var(--public-border)); padding: 14px 0; }
.public-faq dt { font-weight: 700; }
.public-faq dd { margin: 4px 0 0; color: hsl(var(--public-muted)); }
.public-explore { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); border-top: 1px solid hsl(var(--public-border)); padding-top: 24px; margin-top: 36px; }
.public-explore h2 { font-size: 1.1rem; }
.public-explore li { padding: 3px 0; }
.public-guide-list li { padding: 14px 0; border-top: 1px solid hsl(var(--public-border)); }
.public-guide-list a { font-weight: 700; font-size: 1.1rem; }
.public-guide-list p { margin: 4px 0 0; color: hsl(var(--public-muted)); }

.public-tiers { display: grid; gap: 16px; grid-template-columns: 1fr; margin: 8px 0 36px; }
.public-tier { background: hsl(var(--public-card)); border: 1px solid hsl(var(--public-border)); border-radius: 14px; padding: 20px; }
.public-tier:nth-child(3) { border-color: hsl(var(--public-gold)); }
.public-price { margin: 0 0 12px; }
.public-price strong { font-family: 'Fraunces', Georgia, serif; font-size: 2rem; }
.public-price span { color: hsl(var(--public-muted)); }
.public-tier li { padding: 3px 0; font-size: 15px; }
.public-tier-note { margin: 0; color: hsl(var(--public-muted)); }
@media (min-width: 768px) {
  .public-tiers { grid-template-columns: repeat(3, 1fr); }
  .public-tier-note { grid-column: 1 / -1; }
  .public-header-inner { padding: 18px 28px; }
}

.public-legal-body { max-width: 100%; overflow-wrap: anywhere; }

.public-footer { border-top: 1px solid hsl(var(--public-border)); background: hsl(var(--public-card)); }
.public-footer-inner { max-width: 1120px; margin: 0 auto; padding: 36px 20px; display: grid; gap: 28px; }
.public-footer-brand p { max-width: 420px; font-size: 14px; color: hsl(var(--public-muted)); margin: 12px 0; }
.public-footer-nav { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.public-footer-nav h2 { font-family: 'DM Sans', system-ui, sans-serif; font-size: var(--type-caption); line-height: 1.4; letter-spacing: .12em; text-transform: uppercase; color: hsl(var(--public-muted)); margin: 0 0 8px; }
.public-footer-nav li { padding: 3px 0; font-size: 14px; }
@media (min-width: 900px) { .public-footer-inner { grid-template-columns: 1fr 2fr; } }
@media (prefers-reduced-motion: reduce) { .public-site * { transition: none !important; animation: none !important; } }

/* EXPLORE guides card (desktop sidebar and mobile drawer) */
.explore-card-trigger { cursor: pointer; text-align: left; }
.explore-card-trigger:focus-visible, .explore-card-row:focus-visible { outline: 2px solid hsl(var(--sidebar-primary)); outline-offset: 2px; }
.explore-card .public-chevron { color: hsl(var(--sidebar-foreground) / .7); }
.explore-card[data-open="true"] .public-chevron { transform: rotate(180deg); }
.explore-card-panel { display: grid; grid-template-rows: 0fr; opacity: 0; visibility: hidden; transition: grid-template-rows .26s ease, opacity .2s ease, visibility 0s linear .26s; }
.explore-card[data-open="true"] .explore-card-panel { grid-template-rows: 1fr; opacity: 1; visibility: visible; transition: grid-template-rows .26s ease, opacity .2s ease, visibility 0s; }
.explore-card-inner { min-height: 0; overflow: hidden; }
.explore-card ul { list-style: none; margin: 4px 0 0; padding: 0 0 0 6px; display: grid; gap: 2px; }
.explore-card-row { display: flex; align-items: center; min-height: 40px; padding: 5px 12px; border-radius: 8px; color: hsl(var(--sidebar-foreground)); text-decoration: none; transition: background-color .15s ease; }
.explore-card-row:hover { background: hsl(var(--sidebar-accent)); }
.explore-card .public-menu-desc { color: hsl(var(--sidebar-foreground)); font-size: var(--type-secondary); }
@media (prefers-reduced-motion: reduce) { .explore-card-panel, .explore-card-row, .explore-card .public-chevron { transition: none !important; } }

/* Research blog: an editorial ledger on the shared public chrome. */
.blog-index-head h1, .blog-article-head h1 { text-wrap: balance; }
.blog-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 32px; }
.blog-filter a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border: 1px solid hsl(var(--public-border)); border-radius: 999px; color: hsl(var(--public-fg)); font-size: var(--type-secondary); text-decoration: none; background: hsl(var(--public-card)); }
.blog-filter a:hover { border-color: hsl(var(--public-gold)); }
.blog-filter a[aria-current="page"] { background: hsl(var(--public-fg)); color: hsl(var(--public-bg)); border-color: hsl(var(--public-fg)); }
.blog-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid hsl(var(--public-fg)); }
.blog-card { display: grid; grid-template-columns: minmax(130px, 180px) minmax(0, 1fr); column-gap: 32px; padding: 24px 0; border-bottom: 1px solid hsl(var(--public-border)); }
.blog-card-meta { grid-row: span 2; display: flex; flex-direction: column; gap: 6px; font-size: var(--type-caption); letter-spacing: .06em; text-transform: uppercase; color: hsl(var(--public-muted)); }
.blog-card-meta time { font-family: ui-monospace, 'Space Mono', monospace; color: hsl(var(--public-fg)); }
.blog-card-meta a { color: hsl(var(--public-gold-text)); }
.blog-card h2 { margin: 0 0 8px; font-size: clamp(1.15rem, 2.2vw, 1.45rem); line-height: 1.25; letter-spacing: -.02em; }
.blog-card h2 a { color: inherit; text-decoration: none; }
.blog-card h2 a:hover { text-decoration: underline; text-decoration-color: hsl(var(--public-gold)); text-underline-offset: 4px; }
.blog-card p { margin: 0; color: hsl(var(--public-muted)); line-height: 1.6; }
.blog-empty { padding: 32px; border: 1px dashed hsl(var(--public-border)); border-radius: 14px; background: hsl(var(--public-card)); }
.blog-pagination { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 28px 0; font-size: var(--type-secondary); }
.blog-pagination a { min-height: 44px; display: inline-flex; align-items: center; color: hsl(var(--public-fg)); font-weight: 600; }
.blog-rss { font-size: var(--type-secondary); }
.blog-rss a { color: hsl(var(--public-gold-text)); }
.blog-meta { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 20px 0 0; padding: 14px 0; border-block: 1px solid hsl(var(--public-border)); font-size: var(--type-secondary); }
.blog-meta div { display: flex; gap: 8px; }
.blog-meta dt { color: hsl(var(--public-muted)); }
.blog-meta dd { margin: 0; font-weight: 600; }
.blog-ai-note { margin: 16px 0 0; padding: 10px 14px; border-left: 3px solid hsl(var(--public-teal)); background: hsl(var(--public-card)); font-size: var(--type-secondary); }
.blog-ai-note.is-pending { border-left-color: hsl(var(--public-gold)); }
.blog-prose { margin-top: 28px; font-size: 1.0625rem; line-height: 1.75; }
.blog-prose h2 { margin: 2.2em 0 .6em; font-size: 1.35rem; letter-spacing: -.02em; padding-top: 14px; border-top: 1px solid hsl(var(--public-border)); }
.blog-prose a, .blog-next a, .blog-sources a { color: hsl(var(--public-gold-text)); text-underline-offset: 3px; }
.blog-prose ul, .blog-prose ol { padding-left: 1.4em; }
.blog-prose blockquote { margin: 1.4em 0; padding-left: 16px; border-left: 3px solid hsl(var(--public-gold)); color: hsl(var(--public-muted)); }
.blog-prose table { width: 100%; border-collapse: collapse; font-size: var(--type-secondary); }
.blog-prose th, .blog-prose td { padding: 8px; border-bottom: 1px solid hsl(var(--public-border)); text-align: left; }
.blog-tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 28px 0 0; }
.blog-tags li { padding: 4px 10px; border-radius: 6px; background: hsl(var(--public-card)); border: 1px solid hsl(var(--public-border)); font-size: var(--type-caption); }
.blog-sources { margin-top: 36px; padding: 22px 24px; border: 1px solid hsl(var(--public-border)); border-radius: 14px; background: hsl(var(--public-card)); }
.blog-sources h2 { margin: 0 0 12px; font-size: 1.05rem; }
.blog-sources ol { margin: 0; padding-left: 1.3em; display: grid; gap: 10px; }
.blog-sources li span { display: block; font-size: var(--type-caption); color: hsl(var(--public-muted)); }
.blog-next { margin-top: 24px; font-size: var(--type-secondary); line-height: 1.6; }
.blog-disclaimer { margin: 32px 0 0; padding-top: 16px; border-top: 2px solid hsl(var(--public-fg)); font-size: var(--type-secondary); color: hsl(var(--public-fg)); }
@media (max-width: 767px) { .blog-card { grid-template-columns: 1fr; } .blog-card-meta { grid-row: auto; flex-direction: row; gap: 12px; margin-bottom: 6px; } }

.blog-classification { margin: 16px 0 0; padding: 10px 14px; border: 2px solid hsl(var(--public-fg)); font-weight: 700; font-size: var(--type-secondary); }
.blog-conflicts, .blog-reviewed-sources { margin: 20px 0 0; font-size: var(--type-secondary); color: hsl(var(--public-fg)); }

/* Aris model guide: editorial walkthrough on the shared public-site palette. */
.public-main:has(.model-guide) { max-width: 1160px; }
.model-guide { min-width: 0; }
.model-guide-lede { max-width: none; margin: 0 0 20px; color: hsl(var(--public-muted)); font-size: 1.1rem; line-height: 1.7; }
.model-about { max-width: none; margin: 0 0 38px; padding: 18px 20px; border-radius: 12px; background: hsl(var(--public-teal) / .08); }
.model-about h2 { margin: 0 0 5px; font-family: 'DM Sans', system-ui, sans-serif; font-size: .84rem; letter-spacing: .11em; text-transform: uppercase; }
.model-about p { margin: 0; font-size: .94rem; line-height: 1.65; }
.model-walkthrough { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 40px; }
.model-rail { position: sticky; top: 24px; min-width: 0; }
.model-rail nav { margin-bottom: 28px; }
.model-rail nav ol { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.model-rail nav a { display: grid; grid-template-columns: 18px 25px minmax(0, 1fr); align-items: center; gap: 9px; min-height: 44px; padding: 7px 8px; color: hsl(var(--public-fg)); border-radius: 8px; text-decoration: none; font-size: .87rem; line-height: 1.3; }
.model-rail nav a:hover, .model-rail nav a[aria-current="step"] { background: hsl(var(--public-teal) / .09); color: hsl(var(--public-fg)); }
.model-rail nav a[aria-current="step"] { font-weight: 700; }
.model-rail nav a svg { color: hsl(var(--public-teal)); }
.model-step-number, .model-chapter-head > span, .model-reference-title > span { color: hsl(var(--public-gold-text)); font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace; font-variant-numeric: tabular-nums; font-size: .75rem; letter-spacing: .02em; }
.model-ledger { padding-top: 16px; border-top: 1px solid hsl(var(--public-border)); }
.model-ledger h3 { margin: 0 0 9px; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; }
.model-ledger ol { display: grid; gap: 3px; margin: 0; padding: 0; list-style: none; }
.model-ledger li, .model-ledger-final { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; min-height: 30px; margin: 0; font-size: .75rem; line-height: 1.35; }
.model-ledger li > span, .model-ledger-final > span { color: hsl(var(--public-muted)); }
.model-ledger li strong, .model-ledger-final strong { text-align: right; white-space: nowrap; transition: opacity 280ms ease, color 280ms ease; }
.model-ledger li:last-child { display: block; padding-top: 4px; }
.model-ledger li:last-child strong { display: block; white-space: normal; text-align: left; font-weight: 500; }
.model-ledger li:last-child b { font-weight: 700; white-space: nowrap; }
.model-guide.is-enhanced .model-ledger li:not(.is-reached) strong, .model-guide.is-enhanced .model-ledger:not(.model-ledger-mobile) li:not(.is-reached) > span { color: hsl(var(--public-muted)); }
.model-guide.is-enhanced .model-ledger li:not(.is-reached) strong { opacity: 1; }
.model-guide.is-enhanced .model-ledger-final:not(.is-reached) strong { color: hsl(var(--public-muted)); opacity: 1; }
.model-ledger-final { padding-top: 10px; margin-top: 8px; border-top: 1px solid hsl(var(--public-border)); font-weight: 700; }
.model-ledger-final strong { font-size: 1.02rem; }
.model-number { font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace; font-variant-numeric: tabular-nums lining-nums; }
.model-chapters { min-width: 0; }
.model-mobile-strip, .model-ledger-mobile { display: none; }
.model-chapter { min-width: 0; margin: 0 0 62px; scroll-margin-top: 104px; }
.model-chapter-head { display: flex; align-items: baseline; gap: 13px; margin-bottom: 9px; }
.public-site .model-chapter-head > span { flex: none; color: hsl(var(--public-gold-text)); font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace; font-size: .8rem; font-weight: 600; }
.public-site .model-chapter-head h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.15rem); line-height: 1.2; }
.model-chapter-intro { margin: 0 0 22px; max-width: 70ch; color: hsl(var(--public-muted)); }
.public-site .model-chapter h3 { margin: 22px 0 9px; font-family: 'DM Sans', system-ui, sans-serif; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; }
.model-table-scroll { width: 100%; max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-color: hsl(var(--public-gold)) hsl(var(--public-bg)); }
.model-input-table { width: 100%; min-width: 510px; font-size: .82rem; line-height: 1.35; }
.model-input-table th, .model-input-table td { padding: 8px 10px; border-inline: 0 !important; border-top: 1px solid hsl(var(--public-border)); border-bottom: 1px solid hsl(var(--public-border)); text-align: left; }
.model-input-table thead th { color: hsl(var(--public-muted)); background: transparent !important; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.model-input-table tbody th { font-weight: 500; }
.model-input-table td.model-number { text-align: right; white-space: nowrap; }
.model-source { color: hsl(var(--public-fg)); font-size: .75rem; }
.model-figure { margin: 20px 0 22px; min-width: 0; }
.model-figure > a { display: block; width: fit-content; max-width: 100%; margin-inline: auto; }
.model-figure img { display: block; width: auto; max-width: 100%; height: auto; max-height: 680px; object-fit: contain; border: 1px solid hsl(var(--public-border)); border-radius: 12px; box-shadow: 3px 4px 12px hsl(var(--public-fg) / .11); }
.model-figure figcaption { margin-top: 8px; color: hsl(var(--public-muted)); font-size: .79rem; line-height: 1.55; }
.model-arithmetic { display: grid; gap: 0; }
.model-arithmetic > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(150px, 48%); align-items: baseline; gap: 16px; padding: 6px 0; }
.model-arithmetic > div > span { color: hsl(var(--public-muted)); font-size: .85rem; }
.model-arithmetic > div > strong { text-align: right; font-size: .88rem; font-weight: 500; }
.model-arithmetic > .model-arithmetic-result { border-top: 1px solid hsl(var(--public-gold)); padding-top: 10px; }
.model-arithmetic > .model-arithmetic-result > span, .model-arithmetic > .model-arithmetic-result > strong { color: hsl(var(--public-fg)); font-weight: 600; }
.model-example-note { margin: 18px 0 0; color: hsl(var(--public-muted)); font-size: .88rem; line-height: 1.65; }
.model-example-note p { margin: 0 0 10px; }
.model-example-note ul { margin: 0; padding-left: 1.15rem; list-style: disc; }
.model-example-note li { padding: 2px 0; }
.model-reference-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 20px; margin: 0; padding-left: 1.2rem; list-style: disc; }
.model-reference-links li { padding: 3px 0; font-size: .87rem; }
.model-reference-links li::marker { color: hsl(var(--public-gold-text)); }
.model-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; margin: 10px 0 34px; }
.model-results .worked-example-figure { min-width: 0; margin: 0; }
.model-results .worked-example-svg { max-width: none; }
.model-results .worked-example-svg > svg { border: 1px solid hsl(var(--public-border)); border-radius: 12px; }
.model-results figcaption { margin-top: 8px; color: hsl(var(--public-muted)); font-size: .79rem; line-height: 1.5; }
.public-site .model-single-change { margin: 26px 0 54px; }
.public-site .model-single-change h2, .public-site .model-reference-title h2 { margin-bottom: 15px; font-size: 1.65rem; }
.model-single-change table { width: 100%; min-width: 620px; font-size: .84rem; }
.model-single-change th, .model-single-change td { padding: 9px 12px; border-inline: 0 !important; border-bottom: 1px solid hsl(var(--public-border)); }
.model-single-change thead th { background: transparent !important; color: hsl(var(--public-muted)); font-size: .75rem; letter-spacing: .1em; text-align: left; text-transform: uppercase; }
.model-single-change tbody th { font-weight: 500; text-align: left; }
.model-single-change td { text-align: right; white-space: nowrap; }
.model-reference { max-width: 76ch; }
.model-reference-title { margin-bottom: 27px; padding-top: 24px; border-top: 1px solid hsl(var(--public-border)); }
.model-reference-title > span { display: block; margin-bottom: 8px; font-family: 'DM Sans', system-ui, sans-serif; font-weight: 700; letter-spacing: .15em; }
.model-reference .public-section { scroll-margin-top: 96px; }
.model-reference .public-section p, .model-reference .public-section li { line-height: 1.7; }
.model-reference .public-section ul { padding-left: 1.2rem; list-style: disc; }
.model-reference .public-section li { padding: 2px 0; }
.model-guide :where(a, .model-table-scroll, .model-chapter):focus-visible { outline: 3px solid hsl(var(--public-gold)); outline-offset: 3px; }

@media (max-width: 1023px) {
  .public-main:has(.model-guide) { max-width: 820px; }
  .model-walkthrough { display: block; }
  .model-rail { display: none; }
  .model-mobile-strip { display: block; position: sticky; z-index: 20; top: 0; margin: 0 -20px 26px; padding: 10px 20px 9px; background: hsl(var(--public-bg) / .97); border-bottom: 1px solid hsl(var(--public-border)); }
  .model-mobile-segments { display: grid; grid-template-columns: repeat(5, minmax(28px, 1fr)); gap: 5px; }
  .model-mobile-segments a { display: block; min-height: 8px; border-radius: 10px; background: hsl(var(--public-border)); }
  .model-mobile-segments a[aria-current="step"] { background: hsl(var(--public-gold)); }
  .model-mobile-current { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-top: 7px; font-size: .78rem; }
  .model-mobile-current strong { min-width: 0; }
  .model-mobile-current span { flex: none; }
  .model-table-scroll { border-inline-end: 2px solid hsl(var(--public-gold) / .6); }
  .model-table-scroll::after { content: "Scroll table →"; position: sticky; left: 0; display: block; width: max-content; padding: 6px 0; color: hsl(var(--public-muted)); font-size: .75rem; }
  .model-ledger-mobile { display: block; margin: 4px 0 38px; padding: 17px 0 0; }
  .model-ledger-mobile li, .model-ledger-mobile .model-ledger-final { min-height: 38px; font-size: .86rem; }
  .model-ledger-mobile li strong { font-size: .88rem; }
  .model-results { grid-template-columns: 1fr; max-width: 620px; margin-inline: auto; }
}
@media (max-width: 560px) {
  .model-guide-lede { font-size: 1rem; }
  .model-about { padding: 15px; }
  .model-chapter { margin-bottom: 48px; }
  .model-arithmetic > div { grid-template-columns: minmax(0, 1fr) minmax(105px, 46%); gap: 9px; }
  .model-arithmetic > div > span, .model-arithmetic > div > strong { font-size: .78rem; }
  .model-reference-links { grid-template-columns: 1fr; gap: 0; }
  .model-figure img { max-height: 560px; }
}
@media (prefers-reduced-motion: reduce) {
  .model-ledger li strong, .model-ledger-final strong { transition: none !important; }
}