@import url("https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Poppins:wght@600&family=Space+Grotesk:wght@400;500;600;700&display=swap");

/* Shared city presentation, scoped to reference, guide, and policy pages. */
body.brand-shell {
  --ink: #070812;
  --ink2: #101024;
  --ink3: #181831;
  --text: #eef3ff;
  --muted: #afbbd2;
  --cyan: #38f5ff;
  --pink: #ff3fc8;
  --lime: #caff42;
  --violet: #b38aff;
  --gold: var(--cyan);
  --amber: #ffbd63;
  --coral: var(--pink);
  --magenta: var(--pink);
  --accent: var(--cyan);
  --line: #a9bad22b;
  --body: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --head: "Chakra Petch", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  color-scheme: dark;
  position: relative;
  isolation: isolate;
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body.brand-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 650px;
  pointer-events: none;
  background: linear-gradient(180deg, #07081235, #070812 96%), linear-gradient(90deg, #070812ed 12%, #0708128c 80%), url("/assets/neon-city.png") center 35% / cover no-repeat;
}
.brand-shell *, .brand-shell *::before, .brand-shell *::after { box-sizing: border-box; }
.brand-shell ::selection { background: var(--cyan); color: var(--ink); }
.brand-shell > .wrap { width: min(820px, calc(100% - 64px)); margin-inline: auto; }
.brand-shell--catalog > .wrap, .brand-shell > .wrap.wide { width: min(1220px, calc(100% - 72px)); }
.brand-shell header.site { position: relative; padding: 31px 0 27px; border-bottom: 1px solid var(--line); }
.brand-shell header.site::after { content: ""; position: absolute; bottom: -1px; left: 0; width: 64px; height: 2px; background: var(--cyan); box-shadow: 0 0 18px #38f5ff66; }
.brand-shell .brand-wordmark { display: inline-flex; align-items: center; gap: 0; min-height: 44px; font-family: "Poppins", sans-serif; font-size: 29px; font-weight: 600; line-height: 1; letter-spacing: -.015em; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand-shell .brand-apostrophe { display: inline-block; position: relative; flex: 0 0 17.4px; width: 17.4px; height: 17.4px; margin: 0 -3.19px 0 -3.77px; transform: translateY(-5.51px); font-size: 0; }
.brand-shell .brand-apostrophe svg { display: block; width: 100%; height: 100%; overflow: visible; }
.brand-shell .brand-apostrophe path { fill: none; stroke-width: 17; stroke-linecap: round; stroke-linejoin: round; }
.brand-shell a { color: var(--cyan); text-underline-offset: .22em; text-decoration-thickness: 1px; }
.brand-shell a:hover { color: var(--lime); }
.brand-shell a:focus-visible, .brand-shell [tabindex]:focus-visible { outline: 3px solid var(--lime); outline-offset: 5px; border-radius: 1px; }
.brand-shell .crumb { margin: 30px 0 18px; color: var(--muted); font-family: var(--mono); font-size: .73rem; line-height: 1.8; letter-spacing: .04em; overflow-wrap: anywhere; }
.brand-shell .crumb a { display: inline-block; padding-block: 7px; color: var(--muted); }
.brand-shell .crumb a:hover { color: var(--cyan); }
.brand-shell article { min-width: 0; padding: 18px 0 12px; }
.brand-shell h1, .brand-shell h2, .brand-shell h3 { font-family: var(--head); font-weight: 600; text-wrap: balance; overflow-wrap: anywhere; }
.brand-shell h1 { max-width: 24ch; font-size: clamp(2.5rem, 4.8vw, 4rem); line-height: 1.07; letter-spacing: -.035em; text-transform: uppercase; margin: 16px 0 27px; }
.brand-shell .eyebrow, .brand-shell .kicker { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: .7rem; font-weight: 500; letter-spacing: .15em; line-height: 1.8; color: var(--accent); }
.brand-shell .eyebrow::before, .brand-shell .kicker::before { content: ""; flex: 0 0 6px; height: 6px; background: currentColor; box-shadow: 0 0 12px currentColor; }
.brand-shell .standfirst { font-size: 1.13rem; line-height: 1.85; padding-bottom: 38px; margin-bottom: 38px; color: var(--muted); }
.brand-shell article > h2 { margin-top: 52px; padding-top: 27px; border-top: 1px solid var(--line); font-size: clamp(1.5rem, 2.7vw, 2rem); line-height: 1.3; }
.brand-shell article > h3 { margin-top: 34px; line-height: 1.4; }
.brand-shell article p { margin-bottom: 21px; }
.brand-shell article :is(p, li, td, th, a), .brand-shell footer { overflow-wrap: anywhere; }
.brand-shell article :is(ul, ol) { padding-left: 1.4em; }
.brand-shell article li { padding-left: .15em; margin-bottom: 10px; }
.brand-shell .summary, .brand-shell .callout, .brand-shell .endnote { background: linear-gradient(135deg, #14172b, var(--ink2)); border: 1px solid var(--line); border-radius: 2px; padding: clamp(22px, 3vw, 30px); box-shadow: inset 3px 0 var(--cyan), 0 16px 44px #00000026; }
.brand-shell .summary .st, .brand-shell .callout .ct { font-family: var(--mono); font-size: .73rem; line-height: 1.8; letter-spacing: .13em; color: var(--cyan); }
.brand-shell .callout { box-shadow: inset 3px 0 var(--pink); }
.brand-shell .callout .ct { color: var(--pink); }
.brand-shell .endnote { box-shadow: inset 3px 0 var(--lime); font-size: .96rem; line-height: 1.85; margin-top: 44px; }
.brand-shell .summary li:last-child, .brand-shell .callout p:last-child { margin-bottom: 0; }
.brand-shell article code { font-family: var(--mono); overflow-wrap: anywhere; }
.brand-shell article pre { max-width: 100%; overflow: auto; overscroll-behavior-x: contain; background: #090c19; padding: 23px; border-radius: 2px; border-color: var(--line); scrollbar-color: #53627c #090c19; }
.brand-shell article pre code { font-size: .83rem; line-height: 1.8; white-space: pre; overflow-wrap: normal; word-break: normal; }
.brand-shell article table { max-width: 100%; overflow: auto; overscroll-behavior-x: contain; border-radius: 2px; scrollbar-color: #53627c var(--ink2); }
.brand-shell article :is(th, td) { padding: 14px 16px; line-height: 1.7; }
.brand-shell article th { background: var(--ink3); color: var(--text); }
.brand-shell article blockquote { border-left-color: var(--pink); }
.brand-shell .hero { padding: 65px 0 45px; }
.brand-shell .hero h1 { max-width: 20ch; font-size: clamp(2.8rem, 5.6vw, 4.7rem); }
.brand-shell h1 .hl { background: linear-gradient(100deg, var(--cyan), #a9ffff 45%, var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-shell .sub { font-size: 1.13rem; line-height: 1.85; }
.brand-shell .facts { gap: 10px; }
.brand-shell .facts li { font-family: var(--mono); font-size: .7rem; padding: 9px 13px; border-radius: 2px; background: #101024cc; border-color: #38f5ff3d; }
.brand-shell .group, .brand-shell .how { padding-block: 52px; }
.brand-shell #leads { --accent: var(--cyan); }
.brand-shell #gov { --accent: var(--lime); }
.brand-shell #safety { --accent: var(--pink); }
.brand-shell #market { --accent: var(--violet); }
.brand-shell #guides { --accent: var(--cyan); }
.brand-shell .group > h2, .brand-shell .how > h2 { max-width: 36ch; line-height: 1.23; font-size: clamp(1.8rem, 3vw, 2.55rem); }
.brand-shell .lede { font-size: 1.02rem; }
.brand-shell .grid, .brand-shell .cards { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.brand-shell .card { --accent: var(--cyan); position: relative; min-width: 0; background: linear-gradient(140deg, #15172b, #0d1020); color: var(--text); border: 1px solid var(--line); border-top: 2px solid var(--accent); border-radius: 2px; padding: 27px; box-shadow: 0 14px 32px #00000026; transition: border-color .18s ease, box-shadow .18s ease; }
.brand-shell .card:nth-child(5n + 2) { --accent: var(--pink); }
.brand-shell .card:nth-child(5n + 3) { --accent: var(--lime); }
.brand-shell .card:nth-child(5n + 4) { --accent: var(--violet); }
.brand-shell .card:nth-child(5n) { --accent: var(--amber); }
.brand-shell .card:hover { border-color: var(--accent); transform: none; box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 9%, transparent); }
.brand-shell .card:focus-within { border-color: var(--accent); outline: 2px solid var(--lime); outline-offset: 3px; }
.brand-shell .card h2, .brand-shell .card h3 { font-size: 1.35rem; line-height: 1.35; margin: 0 0 16px; }
.brand-shell .card p { color: var(--muted); font-size: .98rem; line-height: 1.75; }
.brand-shell .card a { color: var(--text); }
.brand-shell .card a:hover, .brand-shell .card h3 a:hover { color: var(--cyan); }
.brand-shell .card .price { font-family: var(--mono); font-size: .72rem; color: var(--muted); flex-wrap: wrap; }
.brand-shell .card .price .dot { background: var(--accent); }
.brand-shell .card .go { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 46px; color: #070812; background: var(--accent); font-family: var(--mono); font-size: .76rem; font-weight: 600; border: 1px solid transparent; border-radius: 1px; padding: 11px 13px; }
.brand-shell .card .go > span { flex-shrink: 0; white-space: nowrap; }
.brand-shell .card .go:hover { color: #070812; background: color-mix(in srgb, var(--accent) 85%, #ffffff); }
.brand-shell .card a:focus-visible { outline-color: var(--lime); }
.brand-shell .how ul { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 28px; }
.brand-shell .how li { padding-left: 21px; border-left-color: var(--cyan); }
.brand-shell .how li b { font-size: 1.2rem; }
.brand-shell footer { border-top: 1px solid var(--line); padding: 30px 0 44px; margin-top: 44px; font-size: .87rem; line-height: 1.9; color: var(--muted); }
.brand-shell footer p { margin-block: 0 14px; }
.brand-shell footer a { color: var(--cyan); text-decoration: underline; }
@media (max-width: 640px) {
  body.brand-shell { font-size: 16px; }
  body.brand-shell::before { height: 530px; background-position: center, center, 60% top; }
  .brand-shell > .wrap, .brand-shell > .wrap.wide { width: calc(100% - 36px); }
  .brand-shell header.site { padding-block: 23px; }
  .brand-shell .crumb { margin-top: 22px; font-size: .7rem; }
  .brand-shell h1 { font-size: clamp(2.1rem, 9.5vw, 3rem); letter-spacing: -.025em; }
  .brand-shell .standfirst, .brand-shell .sub { font-size: 1rem; }
  .brand-shell article > h2 { margin-top: 40px; padding-top: 24px; }
  .brand-shell .hero { padding: 44px 0 30px; }
  .brand-shell .hero h1 { font-size: clamp(2.3rem, 10vw, 3.2rem); }
  .brand-shell .group, .brand-shell .how { padding-block: 39px; }
  .brand-shell .grid, .brand-shell .cards { gap: 17px; }
  .brand-shell .card { padding: 23px; }
  .brand-shell article pre { padding: 16px; }
  .brand-shell article :is(th, td) { padding: 10px 12px; }
  .brand-shell footer { padding-bottom: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .brand-shell *, .brand-shell *::before, .brand-shell *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
@media (forced-colors: active) {
  body.brand-shell::before { display: none; }
  .brand-shell .card, .brand-shell .card .go, .brand-shell .summary, .brand-shell .callout, .brand-shell .endnote { border: 1px solid ButtonText; }
  .brand-shell h1 .hl { background: none; color: CanvasText; }
  .brand-shell .brand-apostrophe path { stroke: LinkText; }
}
@media print {
  body.brand-shell { --text: #070812; --muted: #404b60; --ink2: #f3f5f8; --ink3: #e8edf4; --line: #bbc4d2; color-scheme: light; background: white; color: #070812; font-size: 11pt; }
  body.brand-shell::before, .brand-shell header.site::after, .brand-shell .eyebrow::before, .brand-shell .kicker::before { display: none; }
  .brand-shell > .wrap, .brand-shell > .wrap.wide { width: 100%; }
  .brand-shell .brand-wordmark, .brand-shell a, .brand-shell .crumb, .brand-shell .standfirst, .brand-shell footer { color: #070812; }
  .brand-shell .summary, .brand-shell .callout, .brand-shell .endnote, .brand-shell .card { color: #070812; background: #f3f5f8; border-color: #bbc4d2; box-shadow: none; }
  .brand-shell .eyebrow, .brand-shell .kicker, .brand-shell .summary .st, .brand-shell .callout .ct, .brand-shell .card a, .brand-shell .card .go { color: #070812; }
  .brand-shell .card .go, .brand-shell .facts li { background: white; border-color: #bbc4d2; }
  .brand-shell .card .price .dot { background: #404b60; }
  .brand-shell article pre { white-space: pre-wrap; background: #f3f5f8; color: #070812; }
  .brand-shell article pre code { white-space: pre-wrap; }
  .brand-shell article table { overflow: visible; font-size: 9pt; }
  .brand-shell h1 .hl { background: none; color: #070812; }
}