.nv{--dl-course-causal:#097244;--dl-course-meaning:#0e49c2;--dl-course-runtime:#6222ba;--dl-course-sovereign:#c9a800;--dl-course-symbiotic:#df1d1f;--dl-page-max:1440px;--dl-page-gutter:clamp(24px,4vw,56px);--dl-page-edge:max(var(--dl-page-gutter),calc((100vw - var(--dl-page-max)) / 2 + var(--dl-page-gutter)));--dl-btn-font:600 var(--dl-typescale-label-large-size)/1 var(--dl-typeface-plain),system-ui,sans-serif;--dl-btn-icon:16px;--dl-btn-gap:10px;}
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.bg-gray-200{--tw-bg-opacity:1;background-color:rgb(229 231 235/var(--tw-bg-opacity,1))}.nv .bg-gray-50{--tw-bg-opacity:1;background-color:rgb(249 250 251/var(--tw-bg-opacity,1))}.nv .bg-gray-800{--tw-bg-opacity:1;background-color:rgb(31 41 55/var(--tw-bg-opacity,1))}.nv .bg-gray-900{--tw-bg-opacity:1;background-color:rgb(17 24 39/var(--tw-bg-opacity,1))}.nv .bg-green-100{--tw-bg-opacity:1;background-color:rgb(220 252 231/var(--tw-bg-opacity,1))}.nv .bg-purple-100{--tw-bg-opacity:1;background-color:rgb(243 232 255/var(--tw-bg-opacity,1))}.nv .bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.nv .bg-yellow-100{--tw-bg-opacity:1;background-color:rgb(254 249 195/var(--tw-bg-opacity,1))}.nv .p-10{padding:2.5rem}.nv .p-12{padding:3rem}.nv .p-4{padding:1rem}.nv .p-6{padding:1.5rem}.nv .p-8{padding:2rem}.nv .px-2{padding-left:.5rem;padding-right:.5rem}.nv .px-3{padding-left:.75rem;padding-right:.75rem}.nv .px-4{padding-left:1rem;padding-right:1rem}.nv 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.text-lg{font-size:1.125rem;line-height:1.75rem}.nv .text-sm{font-size:.875rem;line-height:1.25rem}.nv .text-xl{font-size:1.25rem;line-height:1.75rem}.nv .text-xs{font-size:.75rem;line-height:1rem}.nv .font-bold{font-weight:700}.nv .font-semibold{font-weight:600}.nv .italic{font-style:italic}.nv .leading-relaxed{line-height:1.625}.nv .tracking-wider{letter-spacing:.05em}.nv .text-black{--tw-text-opacity:1;color:rgb(0 0 0/var(--tw-text-opacity,1))}.nv .text-blue-800{--tw-text-opacity:1;color:rgb(30 64 175/var(--tw-text-opacity,1))}.nv .text-gray-300{--tw-text-opacity:1;color:rgb(209 213 219/var(--tw-text-opacity,1))}.nv .text-gray-400{--tw-text-opacity:1;color:rgb(156 163 175/var(--tw-text-opacity,1))}.nv .text-gray-500{--tw-text-opacity:1;color:rgb(107 114 128/var(--tw-text-opacity,1))}.nv .text-gray-600{--tw-text-opacity:1;color:rgb(75 85 99/var(--tw-text-opacity,1))}.nv .text-gray-700{--tw-text-opacity:1;color:rgb(55 65 81/var(--tw-text-opacity,1))}.nv .text-green-600{--tw-text-opacity:1;color:rgb(22 163 74/var(--tw-text-opacity,1))}.nv .text-green-700{--tw-text-opacity:1;color:rgb(21 128 61/var(--tw-text-opacity,1))}.nv .text-green-800{--tw-text-opacity:1;color:rgb(22 101 52/var(--tw-text-opacity,1))}.nv .text-orange-700{--tw-text-opacity:1;color:rgb(194 65 12/var(--tw-text-opacity,1))}.nv .text-purple-800{--tw-text-opacity:1;color:rgb(107 33 168/var(--tw-text-opacity,1))}.nv .text-red-700{--tw-text-opacity:1;color:rgb(185 28 28/var(--tw-text-opacity,1))}.nv .text-white{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.nv .text-yellow-600{--tw-text-opacity:1;color:rgb(202 138 4/var(--tw-text-opacity,1))}.nv .text-yellow-700{--tw-text-opacity:1;color:rgb(161 98 7/var(--tw-text-opacity,1))}.nv .text-yellow-800{--tw-text-opacity:1;color:rgb(133 77 14/var(--tw-text-opacity,1))}.nv .shadow{--tw-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1);--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color),0 1px 2px -1px var(--tw-shadow-color)}.nv .shadow,.nv .shadow-lg{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.nv .shadow-lg{--tw-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color)}.nv .shadow-md{--tw-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--tw-shadow-colored:0 4px 6px -1px var(--tw-shadow-color),0 2px 4px -2px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.nv .transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.nv .hover\:border-black:hover{--tw-border-opacity:1;border-color:rgb(0 0 0/var(--tw-border-opacity,1))}.nv .hover\:bg-black:hover{--tw-bg-opacity:1;background-color:rgb(0 0 0/var(--tw-bg-opacity,1))}.nv .hover\:bg-gray-200:hover{--tw-bg-opacity:1;background-color:rgb(229 231 235/var(--tw-bg-opacity,1))}.nv .hover\:bg-gray-800:hover{--tw-bg-opacity:1;background-color:rgb(31 41 55/var(--tw-bg-opacity,1))}.nv .hover\:bg-white:hover{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.nv .hover\:text-black:hover{--tw-text-opacity:1;color:rgb(0 0 0/var(--tw-text-opacity,1))}.nv .hover\:text-white:hover{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.nv .hover\:underline:hover{text-decoration-line:underline}.nv .hover\:shadow-lg:hover{--tw-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}@media (min-width:768px){.nv .md\:w-1\/4{width:25%}.nv .md\:w-3\/4{width:75%}.nv .md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.nv .md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.nv .md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.nv .md\:grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.nv .md\:flex-row{flex-direction:row}.nv .md\:text-4xl{font-size:2.25rem;line-height:2.5rem}.nv .md\:text-5xl{font-size:3rem;line-height:1}.nv .md\:text-8xl{font-size:6rem;line-height:1}}@media (min-width:1024px){.nv .lg\:col-span-2{grid-column:span 2/span 2}.nv .lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.nv .lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.nv .lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}/* Design Ledger and Learning Center brand layer for the Coherence Network site.
   One system: every value reads a role in dl-tokens.css. Dark by default, bright on the switch.
   Neutral grounds, white pill buttons, 24px cards, no border lines, no shadows on buttons, one drawn arrow. */

/* ---------- Base ---------- */
.nv { --g: var(--dl-color-surface-container-lowest); --c: var(--dl-color-surface-container-low); --ink: var(--dl-color-on-surface); --ink-soft: var(--dl-color-on-surface-variant); --nav-h: var(--dl-navigation-height); }
.nv *, .nv *::before, .nv *::after { box-sizing: border-box; }
.nv { scroll-behavior: smooth; scroll-padding-top: calc(var(--dl-navigation-height) + 16px); background: var(--dl-color-surface-container-lowest); color-scheme: dark; }
.nv { margin: 0; background: var(--g); color: var(--ink); font: 400 var(--dl-typescale-body-large-size)/1.6 var(--dl-typeface-plain), system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: clip; }
.nv ::selection { background: var(--dl-select-bg); color: var(--dl-select-fg); }
.nv a { color: inherit; text-decoration: none; }
.nv img { max-width: 100%; display: block; }
.nv h1, .nv h2, .nv h3, .nv h4, .nv p { margin: 0; }
.nv h1, .nv h2, .nv h3 { text-wrap: balance; }
.nv p { text-wrap: pretty; }
.nv :where(a, button, summary, input, select, textarea):focus-visible { outline: var(--dl-focus-ring-width) solid var(--dl-color-on-surface); outline-offset: var(--dl-focus-ring-outward-offset); }
.nv button { cursor: pointer; font: inherit; color: inherit; }
.nv button:disabled { cursor: default; opacity: .45; }
.nv [hidden] { display: none !important; }
.nv .skip { position: fixed; top: -80px; left: 16px; z-index: 500; padding: 12px 16px; border-radius: var(--dl-shape-corner-small); background: var(--dl-select-bg); color: var(--dl-select-fg); }
.nv .skip:focus { top: 16px; }
.nv .shell { width: 100%; max-width: var(--dl-page-max); margin-inline: auto; padding-inline: var(--dl-page-gutter); }
.nv .eyebrow, .nv .section-kicker { display: block; font: 500 var(--dl-typescale-label-medium-size)/1.5 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .08em; text-transform: uppercase; color: var(--dl-color-on-surface-variant); margin: 0 0 22px; }
.nv .legacy-content .section-kicker { margin-bottom: 18px; }

/* ---------- Top bar: the shared Design Ledger bar ---------- */
.nv .dl-top { --nav-bg: var(--dl-navigation-bg); --nav-surface: var(--dl-navigation-surface); --nav-text: var(--dl-navigation-text); --nav-muted: var(--dl-navigation-muted); --nav-radius: var(--dl-navigation-radius); --nav-control: var(--dl-navigation-control-size);
  position: sticky; top: 0; z-index: 60; background: var(--dl-color-surface-container-lowest); color: var(--nav-text); border: 0; box-shadow: none; transition: background-color .35s ease; font-family: var(--dl-typeface-plain), system-ui, sans-serif; }
.nv .dl-top a { text-decoration: none; color: inherit; }
.nv .dl-top .dl-top__pill, .nv .dl-top .dl-top__pill:hover { color: var(--_fg); }
.nv .dl-top__in { display: grid; grid-template-columns: auto 176px minmax(0, 1fr) auto; align-items: center; gap: 24px; max-width: var(--dl-navigation-max-width); height: var(--dl-navigation-height); margin: 0 auto; padding: 0 max(40px, var(--dl-navigation-gutter)); }
.nv .dl-top__brand { grid-column: 1; display: flex; align-items: center; gap: 12px; color: var(--nav-text); min-width: 0; }
.nv .dl-top__brand > svg { display: block; flex: none; width: 38px; height: 36px; }
.nv .dl-top__brand svg path { fill: currentColor; }
.nv .dl-top__bt { display: flex; flex-direction: column; gap: 5px; }
.nv .dl-top__bm { font-size: var(--dl-typescale-body-large-size); font-weight: 700; letter-spacing: .04em; line-height: 1.15; white-space: nowrap; }
.nv .dl-top__bs { font-size: var(--dl-typescale-label-small-size); font-weight: 500; letter-spacing: .12em; line-height: 1.2; text-transform: uppercase; color: var(--nav-muted); }
.nv .dl-top__search { grid-column: 2; display: flex; align-items: center; gap: 9px; min-width: 0; width: 176px; height: var(--nav-control); padding: 0 12px; margin: 0; border: 0; border-radius: var(--dl-shape-corner-full); background: var(--nav-surface); color: var(--nav-muted); font: 400 var(--dl-typescale-body-medium-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; text-align: left; }
.nv .dl-top__search svg { flex: none; width: 16px; height: 16px; }
.nv .dl-top__search span { flex: 1; min-width: 0; }
.nv .dl-top__search kbd { flex: none; padding: 3px 4px; border: 0; border-radius: var(--dl-shape-corner-extra-small); background: var(--dl-color-surface-container-high); color: var(--nav-muted); font: 400 var(--dl-typescale-label-small-size)/1 var(--dl-typeface-plain), system-ui, sans-serif; }
.nv .dl-top__nav { grid-column: 3; display: flex; align-items: center; justify-content: center; gap: 6px; min-width: 0; margin: 0; }
.nv .dl-top__nav .nav-group { position: static; display: flex; align-items: center; }
.nv .dl-top__nav .nav-trigger { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--nav-control); padding: 0 16px; border: 0; border-radius: var(--nav-radius); background: transparent; box-shadow: none; color: var(--nav-muted); font: 500 var(--dl-typescale-body-medium-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; white-space: nowrap; transition: color .2s ease; }
.nv .dl-top__nav .nav-trigger > span[aria-hidden] { display: block; width: 12px; height: 12px; font-size: 0; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / contain no-repeat; transition: transform .2s ease; }
.nv .dl-top__nav .nav-trigger[aria-expanded="true"] > span[aria-hidden] { transform: rotate(180deg); }
.nv .dl-top__nav .nav-trigger:after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 8px; height: 1px; background: currentColor; transform: scaleX(0); transition: transform .3s cubic-bezier(.23, 1, .32, 1); }
.nv .dl-top__nav .nav-trigger:hover { color: var(--nav-text); }
.nv .dl-top__nav .nav-trigger:hover:after, .nv .dl-top__nav .nav-trigger[aria-expanded="true"]:after { transform: scaleX(1); }
.nv .dl-top__nav .nav-group.is-on > .nav-trigger { background: var(--dl-select-bg); color: var(--dl-select-fg); }
.nv .dl-top__nav .nav-group.is-on > .nav-trigger:after { content: none; }
.nv .dl-top__right { grid-column: 4; display: flex; align-items: center; justify-content: flex-end; gap: 6px; min-width: 0; }
.nv .dl-top__sbtn, .nv .dl-top__menu { display: none; align-items: center; justify-content: center; flex: none; width: var(--nav-control); height: var(--nav-control); padding: 0; border: 0; border-radius: var(--dl-shape-corner-full); background: transparent; color: var(--nav-text); }
.nv .dl-top__sbtn svg { width: 20px; height: 20px; }
.nv .dl-top__sbtn:hover { background: var(--nav-surface); }
.nv .dl-top__menu-i { position: relative; width: 22px; height: 14px; border-top: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; }
.nv .dl-top__menu-i:after { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1.5px solid currentColor; transform: translateY(-50%); }
.nv .dl-top__menu[aria-expanded="true"] .dl-top__menu-i { border: 0; height: 22px; }
.nv .dl-top__menu[aria-expanded="true"] .dl-top__menu-i:before, .nv .dl-top__menu[aria-expanded="true"] .dl-top__menu-i:after { content: ""; position: absolute; left: 0; right: 0; top: 10px; border-top: 1.5px solid currentColor; transform: rotate(45deg); }
.nv .dl-top__menu[aria-expanded="true"] .dl-top__menu-i:after { transform: rotate(-45deg); }
.nv .dl-top__menu-t { display: none; }
.nv .dl-top :where(a, button):focus-visible { outline: 2px solid var(--nav-text); outline-offset: 4px; }

/* Mega panels: the plain list of the pages in a group, on a surface card, no lines. */
.nv .dl-top .mega-menu { display: none; position: absolute; top: calc(100% + 4px); left: var(--dl-page-edge); right: var(--dl-page-edge); z-index: 5; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 48px; padding: 32px; border: 0; border-radius: var(--dl-shape-corner-card); background: var(--dl-color-surface-container-low); color: var(--dl-color-on-surface); }
.nv .dl-top .nav-group.open .mega-menu { display: grid; }
.nv .dl-top .mega-intro .eyebrow { margin-bottom: 14px; }
.nv .dl-top .mega-intro strong { display: block; font: 700 var(--dl-typescale-headline-small-size)/1.15 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.02em; margin: 0 0 12px; }
.nv .dl-top .mega-intro p { font-size: var(--dl-typescale-body-medium-size); line-height: 1.6; color: var(--dl-color-on-surface-variant); max-width: 28ch; }
.nv .dl-top .mega-links { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; align-content: start; }
.nv .dl-top .mega-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--dl-navigation-control-size); padding: 10px 16px; border-radius: var(--dl-shape-corner-medium); font-size: var(--dl-typescale-body-large-size); color: var(--dl-color-on-surface-variant); transition: background-color .2s ease, color .2s ease; }
.nv .dl-top .mega-links a > span[aria-hidden] { flex: none; width: var(--dl-btn-icon); height: var(--dl-btn-icon); font-size: 0; background: currentColor; opacity: 0; transition: opacity .2s ease, transform .2s ease; -webkit-mask: var(--dl-arrow) center / contain no-repeat; mask: var(--dl-arrow) center / contain no-repeat; }
.nv .dl-top .mega-links a:hover { background: var(--dl-color-surface-container); color: var(--dl-color-on-surface); }
.nv .dl-top .mega-links a:hover > span[aria-hidden] { opacity: 1; transform: translateX(3px); }
.nv .dl-top .mega-links a[aria-current] { background: var(--dl-select-bg); color: var(--dl-select-fg); }
.nv .dl-top .mega-links a[aria-current] > span[aria-hidden] { opacity: 1; }
.nv { --dl-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3Cpolyline points='13 6 19 12 13 18'/%3E%3C/svg%3E"); }

/* Over a hero picture at the top: clear bar, white ink, a soft shade for the words. Scrolled: the theme ground. */

/* ---------- Buttons: one standard ---------- */
.nv .button, .nv .dl-top__pill, .nv .legacy-content a[class*="rounded-full"][class*="px-"], .nv .legacy-content button[class*="rounded-full"][class*="px-"], .nv .circle-link {
  --_bg: var(--dl-btn-primary-bg); --_fg: var(--dl-btn-primary-fg); --_hv: var(--dl-btn-primary-bg-hover);
  box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center; gap: var(--dl-btn-gap); height: var(--dl-btn-height); min-height: var(--dl-btn-height); padding: 0 var(--dl-btn-pad);
  border: 1px solid var(--dl-btn-primary-edge); border-radius: var(--dl-btn-radius); background: var(--_bg); color: var(--_fg); font: var(--dl-btn-font); letter-spacing: 0; white-space: nowrap; text-decoration: none; box-shadow: none; cursor: pointer; transition: background-color .2s ease, transform .15s ease; }
.nv .button:hover, .nv .dl-top__pill:hover, .nv .legacy-content a[class*="rounded-full"][class*="px-"]:hover, .nv .legacy-content button[class*="rounded-full"][class*="px-"]:hover, .nv .circle-link:hover { background: var(--_hv); color: var(--_fg); }
.nv .button:active, .nv .dl-top__pill:active, .nv .legacy-content a[class*="rounded-full"][class*="px-"]:active, .nv .circle-link:active { transform: scale(.98); }
.nv .button > span[aria-hidden], .nv .circle-link > span, .nv .step-arrow, .nv .dl-top__pill > span[aria-hidden] { display: none; }
.nv .button::after, .nv .dl-top__pill::after, .nv .legacy-content a[class*="rounded-full"][class*="px-"]::after, .nv .circle-link::after, .nv .underlink::after { content: ""; flex: none; width: var(--dl-btn-icon); height: var(--dl-btn-icon); background: currentColor; -webkit-mask: var(--dl-arrow) center / contain no-repeat; mask: var(--dl-arrow) center / contain no-repeat; transition: transform .2s ease; }
.nv .button:hover::after, .nv .dl-top__pill:hover::after, .nv .legacy-content a[class*="rounded-full"][class*="px-"]:hover::after, .nv .circle-link:hover::after, .nv .underlink:hover::after { transform: translateX(3px); }
.nv .circle-link { width: var(--dl-btn-height-lg); height: var(--dl-btn-height-lg); min-height: var(--dl-btn-height-lg); padding: 0; flex-shrink: 0; }
/* Secondary: the label and its arrow on no ground, underline on hover. */
.nv .legacy-content a[class*="border-"][class*="rounded-full"], .nv .button.secondary, .nv .underlink {
  --_bg: transparent; --_fg: var(--dl-color-on-surface); --_hv: transparent;
  box-sizing: border-box; display: inline-flex; align-items: center; gap: var(--dl-btn-gap); height: var(--dl-btn-height); padding: 0 6px; border: 0; border-radius: 0; background: transparent; color: var(--dl-color-on-surface); font: var(--dl-btn-font); box-shadow: none; text-decoration: none; }
.nv .legacy-content a[class*="border-"][class*="rounded-full"]:hover, .nv .button.secondary:hover, .nv .underlink:hover { background: transparent; color: var(--dl-color-on-surface); text-decoration: underline; text-underline-offset: 5px; }
.nv .dl-top .dl-top__pill { margin-left: 10px; }
.nv .text-button { border: 0; padding: 0; background: none; font: inherit; color: inherit; }

/* ---------- Corner pill: the reading font and the dark and bright switch ---------- */
.nv .lx-theme.lx-theme--bottom { position: fixed; z-index: 40; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); display: flex; flex-direction: row; gap: 8px; padding: 8px; border: 0; border-radius: var(--dl-shape-corner-full); background: var(--dl-color-surface); box-shadow: none; }
body.light-mode .nv .lx-theme.lx-theme--bottom { background: var(--dl-color-on-primary); }
.nv .lx-font-switch, .nv .dl-theme-switch { position: relative; display: grid; place-items: center; flex: 0 0 auto; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--dl-shape-corner-full); background: var(--dl-color-surface-container); color: var(--dl-color-on-surface); cursor: pointer; }
body.light-mode .nv .lx-font-switch, body.light-mode .nv .dl-theme-switch { background: var(--dl-color-surface-container-low); }
.nv .lx-font-switch span { font: 600 var(--dl-typescale-body-medium-size)/1 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.02em; }
.nv .dl-theme-switch svg { position: absolute; width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.nv .dl-theme-switch .sun { opacity: 0; }
.nv .dl-theme-switch[aria-checked="true"] .sun { opacity: 1; }
.nv .dl-theme-switch[aria-checked="true"] .moon { opacity: 0; }

/* ---------- Heroes: the Learning Center hero anatomy, picture behind, white ink, scrim ---------- */
.nv .dl-hero { position: relative; isolation: isolate; color: var(--dl-ink-white); }
.nv .dl-hero .eyebrow, .nv .dl-hero .breadcrumb, .nv .dl-hero .breadcrumb a { color: var(--dl-ink-white); }
.nv .dl-hero .breadcrumb a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nv .hero-title, .nv .home-title-row h1, .nv .page-hero h1, .nv .detail-page h1 { font: 500 clamp(var(--dl-typescale-display-small-size), 4.2vw, var(--dl-typescale-display-xl-size))/1.04 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.03em; margin: 0 0 24px; }
.nv .serif-word { font: inherit; font-style: normal; }

/* Home hero */
.nv .home-hero.shell { max-width: none; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; min-height: calc(var(--dl-navigation-height) + 700px); background: var(--dl-ink-near-black); }
.nv .home-hero .hero-panorama { position: absolute; inset: 0; z-index: -1; height: auto; overflow: hidden; background: var(--dl-ink-near-black); }
.nv .home-hero .hero-panorama > img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.nv .home-hero .hero-panorama::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(var(--dl-rgbs-black) / .82), rgb(var(--dl-rgbs-black) / .6) 50%, rgb(var(--dl-rgbs-black) / .52)); }
.nv .home-hero .hero-panorama::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(rgb(var(--dl-rgbs-black) / 0), rgb(var(--dl-rgbs-black) / .62)); pointer-events: none; }
.nv .home-hero .home-topline, .nv .home-hero .home-title-row { width: 100%; max-width: var(--dl-page-max); margin-inline: auto; padding-inline: var(--dl-page-gutter); position: relative; z-index: 1; }
.nv .home-hero .home-topline { display: flex; justify-content: space-between; align-items: center; padding-top: calc(var(--dl-navigation-height) + 40px); }
.nv .home-hero .edition { font: 500 var(--dl-typescale-label-medium-size)/1.5 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .08em; text-transform: uppercase; color: rgb(var(--dl-rgbs-white) / .82); }
.nv .home-hero .home-title-row { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 64px; align-items: end; padding-block: 48px 176px; align-self: end; }
.nv .home-title-row h1 { margin: 0; color: var(--dl-ink-white); }
.nv .home-intro { max-width: 420px; }
.nv .home-intro > p:first-child { font: 500 var(--dl-typescale-title-large-size)/1.35 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.01em; color: var(--dl-ink-white); margin-bottom: 14px; }
.nv .home-intro > p { font: 400 var(--dl-typescale-body-large-size)/1.6 var(--dl-typeface-plain), system-ui, sans-serif; color: rgb(var(--dl-rgbs-white) / .88); }
.nv .home-intro .button { margin-top: 24px; }
.nv .home-intro .underlink { display: flex; width: max-content; margin: 12px 0 0 -6px; color: var(--dl-ink-white); --_fg: var(--dl-ink-white); }
.nv .home-intro .underlink:hover { color: var(--dl-ink-white); }
.nv .hero-panorama .image-caption { position: absolute; z-index: 1; bottom: 112px; left: var(--dl-page-edge); right: var(--dl-page-edge); display: flex; justify-content: space-between; align-items: end; gap: 24px; font: 400 var(--dl-typescale-title-large-size)/1.35 var(--dl-typeface-plain), system-ui, sans-serif; color: var(--dl-ink-white); }
.nv .hero-panorama .image-caption a { font: var(--dl-btn-font); display: inline-flex; align-items: center; gap: var(--dl-btn-gap); }
.nv .hero-panorama .image-caption a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nv .hero-panorama .image-caption a::after { content: ""; width: var(--dl-btn-icon); height: var(--dl-btn-icon); background: currentColor; -webkit-mask: var(--dl-arrow) center / contain no-repeat; mask: var(--dl-arrow) center / contain no-repeat; }
.nv .hero-panorama .image-index { display: none; position: absolute; top: calc(var(--dl-navigation-height) + 40px); right: var(--dl-page-edge); font: 500 var(--dl-typescale-label-medium-size)/1.5 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .08em; color: rgb(var(--dl-rgbs-white) / .82); }
.nv .home-hero .audience-line { position: relative; z-index: 1; width: 100%; max-width: var(--dl-page-max); margin-inline: auto; padding: 20px var(--dl-page-gutter) 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; font: 500 var(--dl-typescale-label-large-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; color: var(--dl-ink-white); }
.nv .home-hero .audience-line > span:first-child { color: rgb(var(--dl-rgbs-white) / .82); }
.nv .home-hero .audience-line > span:not(:first-child) { padding: 10px 18px; border-radius: var(--dl-shape-corner-full); background: rgb(var(--dl-rgbs-white) / .14); }

/* Page hero */
.nv .page-hero.shell { max-width: none; padding: calc(var(--dl-navigation-height) + 40px) 0 0; margin: 0; background: var(--dl-ink-near-black); display: block; min-height: 560px; }
.nv .page-hero .breadcrumb, .nv .page-hero .page-hero-grid { max-width: var(--dl-page-max); margin-inline: auto; padding-inline: var(--dl-page-gutter); }
.nv .page-hero .breadcrumb, .nv .page-hero .page-hero-grid > div { position: relative; z-index: 1; }
.nv .page-hero .breadcrumb { display: flex; gap: 12px; font: 500 var(--dl-typescale-label-medium-size)/1.5 var(--dl-typeface-plain), system-ui, sans-serif; margin-bottom: 56px; letter-spacing: .04em; }
.nv .page-hero .page-hero-grid { display: block; padding-bottom: 96px; }
.nv .page-hero .page-hero-grid > div { max-width: 760px; }
.nv .page-hero h1 { color: var(--dl-ink-white); margin: 0 0 24px; }
.nv .hero-description { max-width: 46ch; font: 400 var(--dl-typescale-body-large-size)/1.6 var(--dl-typeface-plain), system-ui, sans-serif; color: var(--dl-ink-white); }
.nv .page-hero .page-image { position: absolute; inset: 0; z-index: -1; margin: 0; overflow: hidden; background: var(--dl-ink-near-black); }
.nv .page-hero .page-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.nv .page-hero .page-image::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(var(--dl-rgbs-black) / .86), rgb(var(--dl-rgbs-black) / .45) 50%, rgb(var(--dl-rgbs-black) / .1) 85%); }
.nv .page-hero .page-image::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(rgb(var(--dl-rgbs-black) / 0), rgb(var(--dl-rgbs-black) / .62)); }
.nv .page-hero .page-image figcaption { position: absolute; z-index: 1; left: var(--dl-page-edge); right: var(--dl-page-edge); bottom: 28px; display: flex; justify-content: space-between; gap: 24px; font: 500 var(--dl-typescale-label-medium-size)/1.5 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .04em; color: rgb(var(--dl-rgbs-white) / .88); margin: 0; }

.nv #detail-back::after { display: none; }
.nv #detail-back::before { content: ""; width: var(--dl-btn-icon); height: var(--dl-btn-icon); background: currentColor; transform: scaleX(-1); -webkit-mask: var(--dl-arrow) center / contain no-repeat; mask: var(--dl-arrow) center / contain no-repeat; }

/* On this page: plain text links, no lines */
.nv .section-nav { display: flex; align-items: center; gap: 8px; overflow-x: auto; scrollbar-width: thin; white-space: nowrap; padding-block: 24px; margin-inline: auto; font: 500 var(--dl-typescale-label-large-size)/1 var(--dl-typeface-plain), system-ui, sans-serif; }
.nv .section-nav > span { flex: none; padding-right: 8px; color: var(--ink-soft); }
.nv .section-nav > a { flex: none; display: inline-flex; align-items: center; min-height: var(--dl-btn-height); padding: 0 18px; border-radius: var(--dl-shape-corner-full); background: var(--dl-color-surface-container-low); color: var(--ink-soft); transition: background-color .2s ease, color .2s ease; }
.nv .section-nav > a:hover { background: var(--dl-color-surface-container); color: var(--ink); }
.nv .sample-notice { display: flex; gap: 14px; align-items: center; padding-block: 20px; font: 400 var(--dl-typescale-body-small-size)/1.6 var(--dl-typeface-plain), system-ui, sans-serif; color: var(--ink-soft); }
.nv .sample-dot { width: 6px; height: 6px; border-radius: var(--dl-shape-corner-full); background: var(--ink-soft); flex: none; }

/* ---------- Home sections ---------- */
.nv .positioning { padding-block: 112px 96px; }
.nv .positioning h2, .nv .section-head h2, .nv .responsibility-copy h2 { font: 700 var(--dl-typescale-display-small-size)/1.02 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.035em; max-width: 24ch; }
@media (min-width: 640px) { .nv .positioning h2, .nv .section-head h2, .nv .responsibility-copy h2 { font-size: var(--dl-typescale-display-medium-size); } }
@media (min-width: 1200px) { .nv .positioning h2, .nv .section-head h2, .nv .responsibility-copy h2 { font-size: var(--dl-typescale-display-xl-size); } }
.nv .positioning-bottom { display: flex; justify-content: space-between; gap: 64px; align-items: center; margin-top: 40px; max-width: 1040px; }
.nv .positioning-bottom p { max-width: 64ch; font-size: var(--dl-typescale-body-large-size); line-height: 1.7; color: var(--ink-soft); }
.nv .journey-strip { padding-bottom: 112px; }
.nv .section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 40px; }
.nv .journey-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.nv .journey-grid > a { position: relative; display: flex; flex-direction: column; min-height: 280px; padding: 28px 24px; border-radius: var(--dl-shape-corner-card); background: var(--c); transition: background-color .2s ease; }
.nv .journey-grid > a:hover { background: var(--dl-color-surface-container); }
.nv .step-no { font: 500 var(--dl-typescale-label-medium-size)/1 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .08em; color: var(--ink-soft); }
.nv .journey-grid h3 { font: 700 var(--dl-typescale-headline-small-size)/1.15 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.02em; margin: 48px 0 12px; }
.nv .journey-grid p { font-size: var(--dl-typescale-body-medium-size); line-height: 1.6; color: var(--ink-soft); margin-bottom: 40px; }
.nv .journey-grid > a::after, .nv .responsibility-list > a::after { content: ""; position: absolute; right: 24px; bottom: 24px; width: var(--dl-btn-icon); height: var(--dl-btn-icon); background: var(--ink); -webkit-mask: var(--dl-arrow) center / contain no-repeat; mask: var(--dl-arrow) center / contain no-repeat; transition: transform .2s ease; }
.nv .journey-grid > a:hover::after, .nv .responsibility-list > a:hover::after { transform: translateX(3px); }
.nv .responsibility-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 80px; padding-bottom: 112px; align-items: stretch; }
.nv .responsibility-image { position: relative; min-height: 620px; overflow: hidden; border-radius: var(--dl-shape-corner-card); background: var(--dl-ink-near-black); }
.nv .responsibility-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.nv .responsibility-image::after { content: ""; position: absolute; inset: 50% 0 0; background: linear-gradient(rgb(var(--dl-rgbs-black) / 0), rgb(var(--dl-rgbs-black) / .62)); }
.nv .responsibility-image > span { position: absolute; z-index: 1; left: 28px; bottom: 28px; font: 500 var(--dl-typescale-title-large-size)/1.3 var(--dl-typeface-plain), system-ui, sans-serif; color: var(--dl-ink-white); }
.nv .responsibility-copy h2 { font-size: var(--dl-typescale-display-small-size); margin: 0 0 24px; }
@media (min-width: 1200px) { .nv .responsibility-copy h2 { font-size: var(--dl-typescale-display-medium-size); } }
.nv .responsibility-copy > p { font-size: var(--dl-typescale-body-large-size); line-height: 1.7; color: var(--ink-soft); margin-bottom: 32px; max-width: 56ch; }
.nv .responsibility-list { display: grid; gap: 8px; }
.nv .responsibility-list > a { position: relative; display: flex; gap: 20px; align-items: start; padding: 22px 56px 22px 24px; border-radius: var(--dl-shape-corner-card); background: var(--c); transition: background-color .2s ease; }
.nv .responsibility-list > a:hover { background: var(--dl-color-surface-container); }
.nv .responsibility-list > a::after { top: 50%; bottom: auto; margin-top: -8px; }
.nv .responsibility-list > a > span { font: 500 var(--dl-typescale-label-medium-size)/1.6 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .08em; color: var(--ink-soft); margin-top: 3px; }
.nv .responsibility-list > a > span:last-child { display: none; }
.nv .responsibility-list h3 { font: 700 var(--dl-typescale-title-large-size)/1.2 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.01em; margin-bottom: 6px; }
.nv .responsibility-list p { font-size: var(--dl-typescale-body-medium-size); line-height: 1.6; color: var(--ink-soft); max-width: 46ch; }
.nv .deep-content-label { padding-bottom: 32px; }

/* ---------- Legacy content: the same pages in the same order, in the system's roles ---------- */
.nv .legacy-content { color: var(--ink); }
.nv .legacy-content .content-section { --g: var(--dl-color-surface-container-lowest); --c: var(--dl-color-surface-container-low); background: var(--g); color: var(--dl-color-on-surface); padding-block: 96px; border: 0; }
.nv .legacy-content .content-section.bg-gray-100 { --g: var(--dl-color-surface-container-low); --c: var(--dl-color-surface-container); }
.nv .legacy-content .content-section.dark-section { --g: var(--dl-ink-near-black); --c: var(--dl-color-surface-container-low); }
.nv .legacy-content .content-section.py-16 { padding-block: 72px; }
.nv .legacy-content .content-section.py-8 { padding-block: 40px; }
.nv .legacy-content .content-section > [class*="max-w-"] { width: 100%; margin-left: max(0px, calc((100% - var(--dl-page-max)) / 2)); margin-right: auto; padding-inline: var(--dl-page-gutter); }
.nv .legacy-content .content-section > .max-w-7xl { max-width: var(--dl-page-max); }
.nv .legacy-content .content-section > .max-w-6xl { max-width: 1200px; }
.nv .legacy-content .content-section > .max-w-5xl { max-width: 1040px; }
.nv .legacy-content .content-section > .max-w-4xl { max-width: 920px; }
.nv .legacy-content .content-section > .max-w-3xl { max-width: 800px; }

/* Type roles */
.nv .legacy-content h2, .nv .legacy-content h2.section-heading { font: 700 var(--dl-typescale-display-small-size)/1.05 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.035em; margin: 0 0 24px; color: inherit; }
@media (min-width: 640px) { .nv .legacy-content h2, .nv .legacy-content h2.section-heading { font-size: var(--dl-typescale-display-medium-size); } }
.nv .legacy-content h3 { font: 700 var(--dl-typescale-title-large-size)/1.25 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.01em; color: inherit; }
.nv .legacy-content h4 { font: 500 var(--dl-typescale-title-medium-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; color: inherit; }
.nv .legacy-content p, .nv .legacy-content li { font-size: var(--dl-typescale-body-large-size); line-height: 1.7; }
.nv .legacy-content .text-xs { font-size: var(--dl-typescale-label-medium-size); }
.nv .legacy-content .text-sm, .nv .legacy-content p.text-sm { font-size: var(--dl-typescale-body-medium-size); line-height: 1.6; }
.nv .legacy-content .text-lg, .nv .legacy-content .text-xl { font-size: var(--dl-typescale-body-large-size); line-height: 1.7; }
.nv .legacy-content h3.text-lg { font-size: var(--dl-typescale-title-medium-size); }
.nv .legacy-content .text-2xl { font-size: var(--dl-typescale-title-large-size); line-height: 1.25; }
.nv .legacy-content .text-3xl { font-size: var(--dl-typescale-headline-small-size); line-height: 1.2; }
.nv .legacy-content div.text-4xl, .nv .legacy-content span.text-4xl { font-size: var(--dl-typescale-headline-large-size); line-height: 1.1; letter-spacing: -.02em; }
.nv .legacy-content div.text-5xl, .nv .legacy-content span.text-5xl { font-size: var(--dl-typescale-display-small-size); line-height: 1.05; letter-spacing: -.03em; }
.nv .legacy-content .text-6xl, .nv .legacy-content .text-8xl, .nv .legacy-content .md\:text-8xl { font-size: var(--dl-typescale-display-small-size); line-height: 1.05; letter-spacing: -.035em; }
.nv .legacy-content .font-mono { font-family: var(--dl-typeface-plain), system-ui, sans-serif; }
.nv .legacy-content .tracking-wider { letter-spacing: -.02em; }
@media (min-width: 768px) { .nv .legacy-content .text-6xl, .nv .legacy-content .md\:text-8xl, .nv .legacy-content .md\:text-4xl { font-size: var(--dl-typescale-display-medium-size); } .nv .legacy-content .md\:text-4xl.font-mono { font-size: var(--dl-typescale-headline-large-size); } }
@media (min-width: 1200px) { .nv .legacy-content .text-6xl.md\:text-8xl { font-size: var(--dl-typescale-display-large-size); } }
.nv .legacy-content .text-center { text-align: left; }
.nv .legacy-content .justify-center { justify-content: flex-start; }
.nv .legacy-content .items-center.justify-center.rounded-full { justify-content: center; }
.nv .legacy-content .mx-auto { margin-left: 0; }
.nv .legacy-content .identity-placeholder, .nv .legacy-content .photo-panel { justify-content: center; }

.nv .legacy-content :is(p, li, h3, h4, dd, td, span) { overflow-wrap: anywhere; }
.nv .legacy-content .grid > * { min-width: 0; }

/* Ink on the page and on cards */
.nv .legacy-content .text-black, .nv .legacy-content .text-white, .nv .legacy-content .hover\:text-black:hover { color: var(--dl-color-on-surface); }
.nv .legacy-content .text-gray-700, .nv .legacy-content .text-gray-600, .nv .legacy-content .text-gray-500, .nv .legacy-content .text-gray-400, .nv .legacy-content .text-gray-300 { color: var(--dl-color-on-surface-variant); }
.nv .legacy-content .text-green-600, .nv .legacy-content .text-green-700, .nv .legacy-content .text-green-800, .nv .legacy-content .text-yellow-600, .nv .legacy-content .text-yellow-700, .nv .legacy-content .text-yellow-800, .nv .legacy-content .text-blue-800, .nv .legacy-content .text-purple-800, .nv .legacy-content .text-orange-700, .nv .legacy-content .text-red-700 { color: var(--dl-color-on-surface); }

/* Cards: 24px, a surface tone from the ground, no line, no shadow */
.nv .legacy-content :is(.bg-white, .bg-gray-50, .bg-gray-100, .bg-gray-200, .bg-gray-800, .bg-gray-900, .bg-black, .border-gray-200, .border-gray-700):not(section):not(span):not(.rounded-full):not(.dark-section) { background: var(--c); border: 0; box-shadow: none; }
.nv .legacy-content :is(.rounded-2xl, .rounded-xl, .rounded-lg):not(.photo-panel):not(.rounded-full) { border-radius: var(--dl-shape-corner-card); }
.nv .legacy-content :is(.shadow-lg, .shadow-xl, .shadow-md, .hover\:shadow-lg:hover) { box-shadow: none; }
.nv .legacy-content :is(.hover\:border-black:hover, .border-black) { border-color: transparent; }
.nv .legacy-content .border, .nv .legacy-content .border-2, .nv .legacy-content .border-b, .nv .legacy-content .border-gray-200, .nv .legacy-content .border-white { border-width: 0; }
.nv .legacy-content .content-section .bg-white, .nv .legacy-content .content-section .bg-gray-50, .nv .legacy-content .content-section .bg-gray-100 { color: var(--dl-color-on-surface); }
.nv .legacy-content :is(.bg-gray-100.p-4, .bg-gray-100.rounded-lg) { background: var(--c); }
.nv .legacy-content .border-b.border-gray-200 { padding-bottom: 32px; }
.nv .legacy-content .border-l-2, .nv .legacy-content .border-l-4 { border-left: 2px solid var(--dl-color-outline-variant); border-color: var(--dl-color-outline-variant); }
.nv .legacy-content .bg-white.p-8.grid { background: var(--c); }
.nv .legacy-content .directory-record, .nv .legacy-content .pending-record { overflow: hidden; }
.nv .legacy-content .directory-record:hover, .nv .legacy-content .pending-record:hover { background: var(--dl-color-surface-container-high); }

/* Ink badges and dots */
.nv .legacy-content .rounded-full.bg-black, .nv .legacy-content .rounded-full.bg-white { background: var(--dl-select-bg); color: var(--dl-select-fg); border: 0; }
.nv .legacy-content .rounded-full.bg-black svg, .nv .legacy-content .rounded-full.bg-black span { color: inherit; }
.nv .legacy-content .w-2.h-2.rounded-full, .nv .legacy-content .w-3.h-3.rounded-full { background: var(--dl-color-on-surface); }
.nv .legacy-content .bg-yellow-100, .nv .legacy-content .bg-blue-100, .nv .legacy-content .bg-green-100, .nv .legacy-content .bg-purple-100 { background: var(--dl-color-surface-container-high); color: var(--dl-color-on-surface); }
.nv .legacy-content .bg-yellow-100.rounded-full, .nv .legacy-content .bg-blue-100.rounded-full, .nv .legacy-content .bg-green-100.rounded-full, .nv .legacy-content .bg-purple-100.rounded-full, .nv .legacy-content span.rounded { border-radius: var(--dl-shape-corner-full); }

.nv .legacy-content span.bg-gray-800, .nv .legacy-content span.bg-gray-900 { background: var(--dl-color-surface-container-highest); border-radius: var(--dl-shape-corner-full); }
.nv .legacy-content span.bg-white:not(.rounded-full), .nv .legacy-content span.bg-gray-50:not(.rounded-full), .nv .legacy-content span.bg-gray-100:not(.rounded-full), .nv .legacy-content span.bg-gray-200:not(.rounded-full), .nv .legacy-content span.bg-gray-800:not(.rounded-full), .nv .legacy-content span.bg-gray-900:not(.rounded-full) { padding-inline: 12px; }
.nv .legacy-content span.bg-black { background: var(--dl-select-bg); color: var(--dl-select-fg); border-radius: var(--dl-shape-corner-full); font-weight: 500; }
.nv .legacy-content span.bg-black:not(.rounded-full) { padding-inline: 12px; }
.nv .legacy-content span.bg-white, .nv .legacy-content span.bg-gray-50, .nv .legacy-content span.bg-gray-100, .nv .legacy-content span.bg-gray-200, .nv .legacy-content span.bg-gray-800, .nv .legacy-content span.bg-gray-900 { color: var(--dl-color-on-surface); border: 0; }
.nv .legacy-content span.bg-white, .nv .legacy-content span.bg-gray-50, .nv .legacy-content span.bg-gray-100, .nv .legacy-content span.bg-gray-200 { background: var(--dl-color-surface-container-highest); border-radius: var(--dl-shape-corner-full); }
.nv .legacy-content .directory-record .flex.justify-between, .nv .legacy-content .pending-record .flex.justify-between { flex-wrap: wrap; gap: 8px 12px; }
.nv .legacy-content .record-sample { flex-basis: 100%; margin-bottom: 4px; }

/* Pictures: the page photographs sit in 24px frames; the grey placeholders are neutral grounds */
.nv .gradient-placeholder { background: var(--dl-color-surface-container-high); }
.nv .legacy-content .photo-panel { position: relative; overflow: hidden; min-height: 190px; border-radius: var(--dl-shape-corner-card); background: var(--dl-color-surface-container-high); }
.nv .legacy-content .photo-panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.nv .legacy-content .identity-placeholder { background: var(--dl-color-surface-container-high); color: var(--dl-color-on-surface-variant); border: 0; font: 700 var(--dl-typescale-headline-large-size)/1 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.02em; overflow: hidden; }
.nv .legacy-content .identity-placeholder span { color: inherit; }

/* Labels, notes, details */
.nv .sample-label { display: inline-flex; align-items: center; margin: 0 0 24px; padding: 6px 12px; border: 0; border-radius: var(--dl-shape-corner-full); background: var(--dl-color-surface-container-high); color: var(--dl-color-on-surface-variant); font: 500 var(--dl-typescale-label-small-size)/1.3 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .08em; text-transform: uppercase; opacity: 1; }
.nv .legacy-content .sample-label { font-size: var(--dl-typescale-label-small-size); }
.nv .prototype-data { margin-top: 24px; }
.nv .prototype-data summary, .nv .privacy-detail summary, .nv .technical-record summary { cursor: pointer; font: 500 var(--dl-typescale-label-large-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; color: var(--dl-color-on-surface-variant); margin-bottom: 20px; }
.nv .technical-record { font-size: var(--dl-typescale-body-small-size); color: var(--dl-color-on-surface-variant); }
.nv .technical-record code { font-size: var(--dl-typescale-label-medium-size); }
.nv .faq-item { padding: 20px 24px; margin-bottom: 12px; border: 0; border-radius: var(--dl-shape-corner-card); background: var(--c); }
.nv .faq-item summary { cursor: pointer; font: 500 var(--dl-typescale-title-medium-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; list-style-position: outside; margin-left: 20px; }
.nv .faq-item p { padding-top: 16px; }
.nv .record-link { display: inline-flex !important; align-items: center; gap: var(--dl-btn-gap); margin-top: 18px; font: var(--dl-btn-font); border: 0; padding: 0; }
.nv .record-link::after { content: ""; width: var(--dl-btn-icon); height: var(--dl-btn-icon); background: currentColor; -webkit-mask: var(--dl-arrow) center / contain no-repeat; mask: var(--dl-arrow) center / contain no-repeat; }
.nv .record-sample { display: block; text-transform: uppercase; font: 500 var(--dl-typescale-label-small-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .08em; color: var(--dl-color-on-surface-variant); margin-bottom: 16px; }

/* ---------- Forms, filters, tools ---------- */
.nv .workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 96px; padding-block: 56px 112px; }
.nv .workbench aside h2 { font: 700 var(--dl-typescale-headline-large-size)/1.1 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.03em; margin: 22px 0; }
.nv .workbench aside p { color: var(--ink-soft); line-height: 1.7; }
.nv .workbench-steps { padding: 24px 0 0 20px; font-size: var(--dl-typescale-body-large-size); color: var(--ink-soft); }
.nv .workbench-steps li { padding: 12px 0; }
.nv .tool-note { font-size: var(--dl-typescale-body-small-size); line-height: 1.7; color: var(--ink-soft); padding-top: 20px; margin-top: 28px; }
.nv .form-panel { padding: 40px; border: 0; border-radius: var(--dl-shape-corner-card); background: var(--c); }
.nv .form-panel > label, .nv .form-grid > label { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; font: 500 var(--dl-typescale-label-large-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; }
.nv .form-panel input:not([type=checkbox]), .nv .form-panel textarea, .nv .form-panel select, .nv dialog input, .nv .filter-row input, .nv .filter-row select { width: 100%; min-height: var(--dl-btn-height); padding: 12px 16px; border: 0; border-radius: var(--dl-shape-corner-medium); background: var(--dl-color-surface-container-high); color: var(--dl-color-on-surface); font: 400 var(--dl-typescale-body-large-size)/1.5 var(--dl-typeface-plain), system-ui, sans-serif; }
.nv .form-panel input::placeholder, .nv .form-panel textarea::placeholder, .nv dialog input::placeholder, .nv .filter-row input::placeholder { color: var(--dl-color-on-surface-variant); }
.nv .form-panel textarea { resize: vertical; }
.nv .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.nv .form-panel fieldset { border: 0; padding: 0; margin: 0 0 28px; }
.nv .form-panel legend { font: 500 var(--dl-typescale-label-large-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; margin-bottom: 16px; }
.nv .check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.nv .check-grid label { display: flex; align-items: center; gap: 10px; font-size: var(--dl-typescale-body-medium-size); }
.nv .check-grid input { width: 18px; height: 18px; accent-color: var(--dl-select-bg); }
.nv .form-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.nv .form-status { font-size: var(--dl-typescale-body-medium-size); color: var(--ink-soft); line-height: 1.6; margin: 18px 0; }
.nv .privacy-detail { margin-top: 24px; font-size: var(--dl-typescale-body-small-size); line-height: 1.7; color: var(--ink-soft); }
.nv .privacy-detail p { margin-top: 10px; }
.nv .policy-copy { max-width: 920px; padding-block: 48px 96px; }
.nv .policy-copy h2 { font: 700 var(--dl-typescale-headline-small-size)/1.2 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.02em; margin: 36px 0 16px; }
.nv .policy-copy p { font-size: var(--dl-typescale-body-large-size); line-height: 1.8; color: var(--ink-soft); margin-bottom: 20px; }
.nv .detail-page { padding-block: calc(var(--dl-navigation-height) + 24px) 112px; }
.nv .detail-page > .eyebrow { margin: 40px 0 20px; }
.nv .detail-page h1 { max-width: 20ch; margin: 0; color: var(--ink); }
.nv .detail-page .sample-notice { margin-top: 28px; }
.nv .detail-page .policy-copy { padding-block: 40px; max-width: 800px; }
.nv .filter-panel { width: calc(100% - 2 * var(--dl-page-gutter)); max-width: calc(var(--dl-page-max) - 2 * var(--dl-page-gutter)); padding: 28px; margin: 20px auto 0; border-radius: var(--dl-shape-corner-card); background: var(--c); }
.nv .filter-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: end; }
.nv .filter-row label { display: flex; flex-direction: column; gap: 9px; flex: 1; min-width: 140px; font: 500 var(--dl-typescale-label-medium-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: .04em; }
.nv .filter-row label:first-child { flex: 2; min-width: 220px; }
.nv .results-summary { display: flex; justify-content: space-between; gap: 20px; margin-top: 20px; font-size: var(--dl-typescale-body-small-size); color: var(--ink-soft); }
.nv .results-empty { padding: 48px 0; font-size: var(--dl-typescale-title-large-size); line-height: 1.6; }
.nv .record-count, .nv .source-metric-note { font-size: var(--dl-typescale-body-small-size); color: var(--ink-soft); }
.nv .results-pagination { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 32px; font-size: var(--dl-typescale-body-medium-size); }
.nv .results-pagination button { display: inline-flex; align-items: center; min-height: var(--dl-btn-height); padding: 0 20px; border: 0; border-radius: var(--dl-shape-corner-full); background: var(--dl-color-surface-container-high); color: var(--dl-color-on-surface); font: var(--dl-btn-font); }
.nv .results-pagination button:hover:not(:disabled) { background: var(--dl-color-surface-container-highest); }
.nv #calculator-result { display: block; margin-top: 24px; }
.nv #calculator-result > div { display: flex; justify-content: space-between; gap: 30px; padding: 18px 24px; margin-bottom: 8px; border-radius: var(--dl-shape-corner-medium); background: var(--dl-color-surface-container-high); font-size: var(--dl-typescale-body-large-size); }
.nv #calculator-result strong { font-weight: 700; }

/* Search: the Design Ledger search panel */
.nv dialog { width: min(760px, calc(100% - 32px)); max-height: 80dvh; padding: 32px; border: 0; border-radius: var(--dl-shape-corner-card); background: var(--dl-color-surface-container); color: var(--dl-color-on-surface); }
.nv dialog::backdrop { background: rgb(var(--dl-rgbs-scrim) / .6); }
.nv .dialog-top { display: flex; justify-content: space-between; align-items: start; gap: 30px; margin-bottom: 28px; }
.nv .dialog-top h2 { font: 700 var(--dl-typescale-headline-medium-size)/1.15 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.02em; }
.nv .dialog-top button { display: grid; place-items: center; width: var(--dl-btn-height); height: var(--dl-btn-height); padding: 0; border: 0; border-radius: var(--dl-shape-corner-full); background: var(--dl-color-surface-container-high); color: var(--dl-color-on-surface); }
.nv .dialog-top + label { display: block; font: 500 var(--dl-typescale-label-large-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; margin-bottom: 12px; color: var(--dl-color-on-surface-variant); }
.nv #site-search-results { margin-top: 16px; }
.nv #site-search-results a { display: flex; justify-content: space-between; gap: 20px; padding: 14px 16px; border-radius: var(--dl-shape-corner-small); font-size: var(--dl-typescale-body-medium-size); }
.nv #site-search-results a:hover { background: var(--dl-color-surface-container-high); }
.nv #site-search-results small { color: var(--dl-color-on-surface-variant); font-size: var(--dl-typescale-label-small-size); }

/* ---------- Closing band and footer ---------- */
.nv .closing { --g: var(--dl-ink-near-black); background: var(--dl-ink-near-black); color: var(--dl-ink-white); padding: 96px 0; }
.nv .closing .eyebrow { color: rgb(var(--dl-rgbs-white) / .82); }
.nv .closing-row { display: flex; justify-content: space-between; align-items: end; gap: 80px; margin-top: 28px; }
.nv .closing h2 { font: 700 var(--dl-typescale-display-small-size)/1.02 var(--dl-typeface-plain), system-ui, sans-serif; letter-spacing: -.035em; }
@media (min-width: 640px) { .nv .closing h2 { font-size: var(--dl-typescale-display-medium-size); } }
@media (min-width: 1200px) { .nv .closing h2 { font-size: var(--dl-typescale-display-xl-size); } }
.nv .closing p { font-size: var(--dl-typescale-body-large-size); line-height: 1.7; color: rgb(var(--dl-rgbs-white) / .88); margin-bottom: 28px; }
.nv .closing-row > div { min-width: 300px; }

.nv footer.dl-footer { position: relative; display: block; font-family: var(--dl-typeface-plain), system-ui, sans-serif; background: var(--dl-color-surface-container-lowest); color: var(--dl-color-on-surface); line-height: 1.6; --ft-text: rgb(var(--dl-rgbs-on-surface) / .92); --ft-soft: rgb(var(--dl-rgbs-on-surface) / .68); }
body.light-mode .nv footer.dl-footer { background: var(--dl-color-surface-container-low); }
.nv footer.dl-footer .dl-footer__in { max-width: var(--dl-page-max); margin-inline: auto; padding: 64px var(--dl-page-gutter); }
.nv footer.dl-footer .dl-footer__sitemap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: 40px; row-gap: 48px; margin: 0 0 64px; }
.nv footer.dl-footer .dl-footer__group-title { margin: 0 0 20px; font-size: var(--dl-typescale-body-medium-size); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ft-text); }
.nv footer.dl-footer .dl-footer__links { display: flex; flex-direction: column; gap: 12px; }
.nv footer.dl-footer .dl-footer__link { font-size: var(--dl-typescale-body-large-size); line-height: 1.35; color: var(--ft-soft); transition: color .18s ease; }
.nv footer.dl-footer .dl-footer__link:hover { color: var(--ft-text); }
body.light-mode .nv footer.dl-footer .dl-footer__link { color: var(--dl-color-on-surface); }
.nv footer.dl-footer .dl-footer__divider { padding-top: 32px; }
.nv footer.dl-footer .dl-footer__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.nv footer.dl-footer .dl-footer__brand { display: inline-flex; align-items: center; gap: 12px; color: var(--dl-color-on-surface); }
.nv footer.dl-footer .dl-footer__brand svg { flex: none; width: 40px; height: auto; }
.nv footer.dl-footer .dl-footer__brand-text { display: flex; flex-direction: column; gap: 4px; }
.nv footer.dl-footer .dl-footer__brand-name { font-size: var(--dl-typescale-body-large-size); font-weight: 700; letter-spacing: .05em; line-height: 1.1; white-space: nowrap; }
.nv footer.dl-footer .dl-footer__brand-sub { font-size: var(--dl-typescale-label-small-size); font-weight: 500; letter-spacing: .1em; line-height: 1; text-transform: uppercase; opacity: .7; white-space: nowrap; }
.nv footer.dl-footer .dl-footer__tag { font-size: var(--dl-typescale-body-medium-size); line-height: 1.6; color: var(--ft-soft); max-width: 44ch; }
.nv footer.dl-footer .dl-footer__legal { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 32px; margin: 0; font-family: var(--dl-typeface-mono); font-size: var(--dl-typescale-body-medium-size); line-height: 1.625; color: var(--dl-color-on-surface-variant); }
.nv footer.dl-footer .dl-footer__legal > div { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.nv footer.dl-footer .dl-footer__legal a, .nv footer.dl-footer .dl-footer__legal .text-button { color: inherit; transition: color .15s ease; font-family: inherit; font-size: inherit; }
.nv footer.dl-footer .dl-footer__legal a:hover, .nv footer.dl-footer .dl-footer__legal .text-button:hover { color: var(--dl-color-on-surface); }

/* ---------- Tablet and phone: the native menu sheet ---------- */
@media (min-width: 1101px) and (max-width: 1280px) { .nv .dl-top__in { gap: 16px; padding-inline: 24px; grid-template-columns: auto minmax(0, 1fr) auto; } .nv .dl-top__search { display: none; } .nv .dl-top__sbtn { display: inline-flex; } .nv .dl-top__nav { grid-column: 2; } .nv .dl-top__right { grid-column: 3; } .nv .dl-top__nav .nav-trigger { padding-inline: 10px; } }
@media (min-width: 1101px) and (max-width: 1180px) { .nv .dl-top__bt { display: none; } }
@media (min-width: 1101px) { .nv .dl-drawer__act { display: none; } }
@media (max-width: 1100px) {
  .nv .dl-top__in { grid-template-columns: auto minmax(0, 1fr) 44px; height: var(--dl-navigation-compact-height); padding-inline: var(--dl-navigation-compact-gutter); gap: 8px; }
  .nv .dl-top__brand { gap: 10px; }
  .nv .dl-top__brand > svg { width: 30px; height: 30px; }
  .nv .dl-top__bm { font-size: var(--dl-typescale-body-medium-size); }
  .nv .dl-top__search, .nv .dl-top__right > .dl-top__pill { display: none; }
  .nv .dl-top__right { display: contents; }
  .nv .dl-top__menu { display: inline-flex; grid-column: 3; justify-self: end; }
  .nv .dl-top__sbtn { display: none; }
  .nv .dl-top__nav { position: fixed; inset: var(--dl-navigation-compact-height) 0 0; z-index: 59; display: none; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 4px; overflow-y: auto; overscroll-behavior: contain; padding: 12px var(--dl-navigation-compact-gutter) max(32px, env(safe-area-inset-bottom)); background: var(--dl-color-surface-container-lowest); color: var(--dl-color-on-surface); }
  .nv .dl-top__nav.mobile-open { display: flex; }
  .nv .dl-top__nav .nav-group { display: block; }
  .nv .dl-top__nav .nav-trigger { width: 100%; justify-content: space-between; min-height: 56px; padding: 18px 16px; color: var(--dl-color-on-surface-variant); font-size: var(--dl-typescale-body-large-size); }
  .nv .dl-top__nav .nav-trigger:after { content: none; }
  .nv .dl-top__nav .nav-group.open > .nav-trigger { background: var(--dl-color-surface-container); color: var(--dl-color-on-surface); }
  .nv .dl-top .mega-menu { position: static; grid-template-columns: 1fr; gap: 0; padding: 8px 0 12px 12px; border-radius: 0; background: transparent; }
  .nv .dl-top .mega-intro { display: none; }
  .nv .dl-top .mega-links { grid-template-columns: 1fr; }
  .nv .dl-drawer__act { display: flex; flex-direction: column; gap: 12px; padding: 24px 0 0; }
  .nv .dl-drawer__act .dl-top__pill { display: inline-flex; width: 100%; margin: 0; height: 48px; }
  .nv .dl-drawer__theme { display: flex; gap: 8px; }
  .nv .dl-drawer__theme .lx-font-switch, .nv .dl-drawer__theme .dl-theme-switch { width: 40px; height: 40px; border-radius: var(--dl-shape-corner-small); }
  .nv .lx-theme.lx-theme--bottom { display: none; }
  body.dl-lock .nv { overflow: hidden; }
  .nv .home-hero .home-title-row { grid-template-columns: 1fr; gap: 32px; padding-block: 32px 160px; }
  .nv .home-hero .audience-line { font-size: var(--dl-typescale-label-medium-size); }
  .nv .journey-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nv .responsibility-feature { gap: 40px; }
  .nv .workbench { gap: 48px; }
  .nv footer.dl-footer .dl-footer__sitemap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .nv .journey-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nv .responsibility-feature, .nv .workbench { grid-template-columns: 1fr; }
  .nv .responsibility-image { min-height: 420px; }
  .nv .closing-row { flex-direction: column; align-items: flex-start; gap: 32px; }
  .nv .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .nv .home-hero .hero-panorama::before, .nv .page-hero .page-image::before { background: linear-gradient(rgb(var(--dl-rgbs-black) / .74), rgb(var(--dl-rgbs-black) / .74)); }
}
@media (max-width: 700px) {
  .nv .home-hero.shell { min-height: calc(var(--dl-navigation-compact-height) + 640px); }
  .nv .home-hero .home-topline { padding-top: calc(var(--dl-navigation-compact-height) + 28px); }
  .nv .home-hero .home-topline .edition, .nv .hero-panorama .image-index { display: none; }
  .nv .hero-panorama .image-caption { bottom: 168px; flex-direction: column; align-items: flex-start; font-size: var(--dl-typescale-body-large-size); }
  .nv .page-hero.shell { padding-top: calc(var(--dl-navigation-compact-height) + 28px); min-height: 480px; }
  .nv .page-hero .page-hero-grid { padding-bottom: 72px; }
  .nv .page-hero .breadcrumb { margin-bottom: 36px; }
  .nv .positioning { padding-block: 64px; }
  .nv .positioning-bottom { gap: 24px; }
  .nv .journey-grid { grid-template-columns: 1fr; }
  .nv .journey-grid > a { min-height: 0; }
  .nv .journey-grid h3 { margin-top: 28px; }
  .nv .section-head { display: block; }
  .nv .section-head .underlink { margin-top: 20px; margin-left: -6px; }
  .nv .legacy-content .content-section { padding-block: 64px; }
  .nv .legacy-content .content-section .grid { grid-template-columns: 1fr; }
  .nv .legacy-content .flex:not(.flex-wrap):not(.items-center) { flex-wrap: wrap; }
  .nv .legacy-content .p-8, .nv .legacy-content .p-10, .nv .legacy-content .p-12 { padding: 24px; }
  .nv .legacy-content .photo-panel.aspect-square { aspect-ratio: 4 / 3; }
  .nv .form-panel { padding: 24px; }
  .nv .form-actions .button { width: 100%; }
  .nv .check-grid { grid-template-columns: 1fr; }
  .nv .filter-panel { padding: 20px; }
  .nv .filter-row label { min-width: calc(50% - 12px); }
  .nv .filter-row label:first-child { min-width: 100%; }
  .nv .closing { padding: 64px 0; }
  .nv .closing-row > div { min-width: 0; }
  .nv footer.dl-footer .dl-footer__in { padding-block: 48px; }
  .nv footer.dl-footer .dl-footer__sitemap { column-gap: 20px; row-gap: 36px; margin-bottom: 48px; }
  .nv footer.dl-footer .dl-footer__group-title { font-size: var(--dl-typescale-body-small-size); }
  .nv footer.dl-footer .dl-footer__link { font-size: var(--dl-typescale-body-medium-size); }
  .nv dialog { padding: 24px; }
  .nv #site-search-results small { max-width: 110px; text-align: right; }
}
@media (prefers-reduced-motion: reduce) { .nv { scroll-behavior: auto; } .nv * { transition-duration: .01ms !important; animation-duration: .01ms !important; } }
/* The novel: the sign in door on public pages and the signed in state in the lab. Reads roles only. */
.nv .dl-top__signin { display: inline-flex; align-items: center; height: var(--nav-control); padding: 0 12px; color: var(--nav-text); font: 500 var(--dl-typescale-body-medium-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; white-space: nowrap; text-decoration: none; }
.nv .dl-top__signin:hover { text-decoration: underline; text-underline-offset: 4px; }
.nv .dl-drawer__signin, .nv .dl-drawer__who { display: block; margin: 12px 0 0; color: var(--dl-color-on-surface-variant); font: 400 var(--dl-typescale-body-medium-size)/1.4 var(--dl-typeface-plain), system-ui, sans-serif; text-decoration: none; }
.nv .dl-drawer__signin:hover { color: var(--dl-color-on-surface); text-decoration: underline; text-underline-offset: 4px; }
.nv .dl-top .mega-links a[data-signed] { color: var(--dl-color-on-surface-variant); }
.nv .dl-top .mega-links a[data-signed]::before { content: "Sign in"; order: 2; margin-left: auto; font-size: var(--dl-typescale-label-small-size); letter-spacing: .08em; text-transform: uppercase; color: var(--dl-color-outline); }
.nv .dl-top .mega-links a[data-signed][aria-current]::before { content: "Signed in"; }
.nv .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 28px; }
.nv .hero-link { color: var(--dl-ink-white); font-weight: 600; }
@media (max-width: 1100px) { .nv .dl-top__right > .dl-top__signin { display: none; } }

/* The Design Ledger layer over the Novel: the Novel keeps its format and words; this adds
   the Design Ledger kicker, the course colour blocks, colour glass on pictures, and takes
   shadows off. Tokens only. First Law: no dashes of any kind. */

.nv { --nv-c1: var(--dl-course-causal); --nv-c2: var(--dl-course-meaning); --nv-c3: var(--dl-course-runtime); --nv-c4: var(--dl-course-sovereign); --nv-c5: var(--dl-course-symbiotic); }

/* Kickers read as the Design Ledger kicker. */
.nv .section-kicker, .nv .eyebrow { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 400; letter-spacing: .28em; text-transform: uppercase; font-size: var(--dl-typescale-body-small-size); }

/* Numbered step cards become the course colour blocks. */
.nv .grid > .bg-gray-900:has(> .font-mono:first-child) { border-radius: var(--dl-shape-corner-extra-large); text-align: left; color: var(--dl-ink-white); }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child):nth-child(5n + 1) { background: var(--nv-c1); }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child):nth-child(5n + 2) { background: var(--nv-c2); }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child):nth-child(5n + 3) { background: var(--nv-c3); }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child):nth-child(5n + 4) { background: var(--nv-c4); color: var(--dl-ink-black); }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child):nth-child(5n + 5) { background: var(--nv-c5); }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child) > * { color: inherit; }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child) p { opacity: .86; }
.nv .grid > .bg-gray-900:has(> .font-mono:first-child) > .font-mono:first-child { font-family: var(--dl-typeface-plain), system-ui, sans-serif; font-weight: 300; font-size: var(--dl-typescale-display-medium-size); line-height: 1; margin-bottom: 24px; }

/* Round marks (letters and area icons) take the course colours in order. */
.nv .rounded-full.bg-black { color: var(--dl-ink-white); }
.nv :nth-child(5n + 1) > .rounded-full.bg-black:not(a), .nv :nth-child(5n + 1) > div > .rounded-full.bg-black:not(a):not(a) { background: var(--nv-c2); }
.nv :nth-child(5n + 2) > .rounded-full.bg-black:not(a), .nv :nth-child(5n + 2) > div > .rounded-full.bg-black:not(a):not(a) { background: var(--nv-c1); }
.nv :nth-child(5n + 3) > .rounded-full.bg-black:not(a), .nv :nth-child(5n + 3) > div > .rounded-full.bg-black:not(a):not(a) { background: var(--nv-c3); }
.nv :nth-child(5n + 4) > .rounded-full.bg-black:not(a), .nv :nth-child(5n + 4) > div > .rounded-full.bg-black:not(a):not(a) { background: var(--nv-c4); color: var(--dl-ink-black); }
.nv :nth-child(5n + 5) > .rounded-full.bg-black:not(a), .nv :nth-child(5n + 5) > div > .rounded-full.bg-black:not(a):not(a) { background: var(--nv-c5); }

/* No shadows; a shadowed white box becomes open type. */
.nv .shadow-lg, .nv .shadow-md, .nv .shadow-xl, .nv .shadow { --_shadow: none; box-shadow: none; }
.nv .bg-white.shadow-lg { background: transparent; padding-left: 0; padding-right: 0; }

/* Pictures carry colour glass: the course colours over the photograph, and one translucent rounded mask. */
.nv .photo-panel, .nv .editorial-image, .nv .responsibility-image { position: relative; overflow: hidden; border-radius: var(--dl-shape-corner-extra-large); }
.nv .photo-panel::after, .nv .editorial-image::after, .nv .responsibility-image::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(140deg, var(--nv-c3), var(--nv-c2) 45%, var(--nv-c1)); mix-blend-mode: color; opacity: .55; }
.nv .photo-panel::before { content: ""; position: absolute; right: 6%; bottom: 6%; width: 32%; aspect-ratio: 1; z-index: 1; border-radius: var(--dl-shape-corner-extra-large); background: rgb(var(--dl-rgbs-white) / .16); backdrop-filter: blur(10px); pointer-events: none; }

/* A Novel page that follows an existing page starts on its own ground. */
.nv.nv--appended { margin-top: clamp(32px, 5vw, 72px); }

/* The journey reads as on designledger.co: headings in sentence case, not the frame's uppercase. */
.nv h1, .nv h2, .nv h3 { text-transform: none; }
/* The closing island keeps white ink in both themes. */
html body .nv .closing h2, html body .nv .closing p, html body .nv .closing .eyebrow { color: var(--dl-ink-white); }

/* The button tokens the Novel layer reads, the same values as Design Ledger: 44px pill, 22px sides, white on the dark
   ground, black on the bright ground, white again on a dark island. */
.nv { --dl-btn-height: 44px; --dl-btn-height-lg: 56px; --dl-btn-pad: 22px; --dl-btn-pad-lg: 28px; --dl-btn-radius: var(--dl-shape-corner-full); --dl-btn-font-lg: 600 var(--dl-typescale-body-large-size)/1 var(--dl-typeface-plain), system-ui, sans-serif;
  --dl-btn-primary-bg: var(--dl-btn-light-bg); --dl-btn-primary-fg: var(--dl-btn-light-fg); --dl-btn-primary-bg-hover: var(--dl-btn-light-hover); --dl-btn-primary-edge: transparent; }
html:not([data-theme=dark]) .nv { --dl-btn-primary-bg: var(--dl-btn-ink-bg); --dl-btn-primary-fg: var(--dl-btn-ink-fg); --dl-btn-primary-bg-hover: var(--dl-btn-ink-hover); }
html:not([data-theme=dark]) .nv :is(.dark-mode, .dark-section, .closing) { --dl-btn-primary-bg: var(--dl-btn-light-bg); --dl-btn-primary-fg: var(--dl-btn-light-fg); --dl-btn-primary-bg-hover: var(--dl-btn-light-hover); }