/* Shared styles for the content pages (the landing page carries its own inline copy of the tokens). */
:root {
  --bg: #050B18; --bg-2: #081226; --surface: #0C1830; --surface-2: #11203D; --line: rgba(255,255,255,.07); --line-2: rgba(255,255,255,.12);
  --ink: #F4F7FC; --ink-2: #B9C6DC; --muted: #7C8BA6;
  --blue: #1FA2FF; --green: #2EE59D; --red: #FF5C70;
  --grad: linear-gradient(120deg, #1FA2FF 0%, #2EE59D 100%);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.7 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--green); }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 8px; }
[hidden] { display: none !important; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 560px) { .wrap { padding-inline: 18px; } }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pos { color: var(--green); } .neg { color: var(--red); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
h1, h2, h3 { letter-spacing: -.025em; text-wrap: balance; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--green); letter-spacing: .02em; text-decoration: none; }
.kicker::before { content: ""; width: 18px; height: 2px; background: var(--grad); border-radius: 2px; }

.js .rv { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; transition: transform .2s var(--ease), box-shadow .2s, background .2s; }
.btn-primary { background: var(--grad); color: #04121F; padding: 13px 22px; box-shadow: 0 10px 30px rgba(31,162,255,.22); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(46,229,157,.3); }
.btn-ghost { color: var(--ink); padding: 12px 20px; border: 1px solid var(--line-2); background: rgba(255,255,255,.03); }
.btn-ghost:hover { background: rgba(255,255,255,.07); }

header { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(5,11,24,.86); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top); }
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.02em; color: var(--ink); }
.logo img { width: 34px; height: 34px; border-radius: 10px; }
.navlinks { display: flex; gap: 24px; margin-left: 8px; }
.navlinks a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 15px; }
.navlinks a:hover, .navlinks a[aria-current="page"] { color: var(--ink); }
.nav .btn-primary { margin-left: auto; padding: 9px 16px; font-size: 14px; box-shadow: none; }
@media (max-width: 940px) { .navlinks { display: none; } }

.page-hero { position: relative; padding: 130px 0 56px; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero::before { content: ""; position: absolute; right: -200px; top: -260px; width: 760px; height: 760px; background: radial-gradient(closest-side, rgba(31,162,255,.22), transparent 70%); pointer-events: none; }
.page-hero::after { content: ""; position: absolute; left: -260px; bottom: -360px; width: 700px; height: 700px; background: radial-gradient(closest-side, rgba(46,229,157,.12), transparent 70%); pointer-events: none; }
.page-hero .wrap { position: relative; z-index: 1; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--ink-2); text-decoration: none; } .crumbs a:hover { color: var(--ink); }
.page-hero h1 { font-size: clamp(36px, 5.2vw, 62px); line-height: 1.05; font-weight: 800; margin: 12px 0 18px; max-width: 18em; }
.page-hero .lede { font-size: 19px; color: var(--ink-2); max-width: 40em; margin: 0; }
.page-hero .meta { margin-top: 22px; color: var(--muted); font-size: 13px; }

.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; padding-block: 56px 40px; align-items: start; }
@media (max-width: 980px) { .article-grid { grid-template-columns: 1fr; gap: 24px; } .toc { display: none; } }
.prose { max-width: 72ch; }
.prose h2 { font-size: clamp(26px, 3vw, 34px); line-height: 1.2; font-weight: 800; margin: 56px 0 16px; scroll-margin-top: 90px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 21px; font-weight: 800; margin: 34px 0 10px; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 8px 0; }
.prose li::marker { color: var(--green); }
.prose table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; }
.prose .tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; margin: 22px 0; }
.prose .tablewrap table { margin: 0; min-width: 520px; }
.prose th, .prose td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.prose th { font: 700 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: rgba(255,255,255,.02); }
.prose td { color: var(--ink-2); }
.prose tr:last-child td { border-bottom: 0; }
.callout { border: 1px solid var(--line-2); background: linear-gradient(180deg, var(--surface), #0A1428); border-radius: 18px; padding: 22px 24px; margin: 28px 0; }
.callout b { display: block; color: var(--ink); margin-bottom: 6px; }
.callout p { margin: 0; }
.callout.warn { border-color: rgba(255,92,112,.35); }
.example { border-radius: 20px; padding: 1px; background: linear-gradient(140deg, rgba(31,162,255,.55), rgba(46,229,157,.2) 50%, rgba(255,255,255,.06)); margin: 28px 0; }
.example-in { border-radius: 19px; background: #0A152C; padding: 22px 24px; }
.example-in .top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-weight: 800; }
.example-in .tag { margin-left: auto; font: 700 11px var(--mono); padding: 4px 9px; border-radius: 7px; background: var(--green); color: #04121F; }
.lv { display: grid; grid-template-columns: 70px 1fr auto; gap: 12px; align-items: center; padding: 7px 0; font: 700 14px var(--mono); }
.lv i { height: 2px; background: var(--line-2); }
.lv.tp { color: var(--green); } .lv.tp i { background: rgba(46,229,157,.35); }
.lv.en { color: var(--ink); } .lv.en i { background: var(--ink-2); }
.lv.sl { color: var(--red); } .lv.sl i { background: rgba(255,92,112,.35); }

.toc { position: sticky; top: 96px; border: 1px solid var(--line); border-radius: 18px; padding: 20px; background: var(--bg-2); }
.toc b { display: block; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.toc a { display: block; color: var(--ink-2); text-decoration: none; font-size: 14px; padding: 6px 0; border-left: 2px solid transparent; padding-left: 10px; margin-left: -10px; }
.toc a:hover, .toc a.on { color: var(--ink); border-color: var(--green); }
.toc .cta { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.toc .cta .btn { width: 100%; }

.related { padding: 40px 0 10px; }
.related h2 { font-size: 26px; font-weight: 800; margin: 0 0 20px; }
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .rel-grid { grid-template-columns: 1fr; } }
.rel { display: block; text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; color: var(--ink); transition: transform .3s var(--ease), border-color .3s; }
.rel:hover { transform: translateY(-3px); border-color: var(--line-2); }
.rel span { font-size: 12px; font-weight: 700; color: var(--green); }
.rel b { display: block; font-size: 18px; margin: 6px 0 6px; }
.rel p { margin: 0; color: var(--ink-2); font-size: 15px; }

.cta-band { position: relative; border-radius: 28px; overflow: hidden; padding: 56px 32px; text-align: center; margin: 48px 0 0;
  background: radial-gradient(circle at 20% 0%, rgba(31,162,255,.45), transparent 50%), radial-gradient(circle at 90% 100%, rgba(46,229,157,.35), transparent 50%), #0B1833; border: 1px solid var(--line-2); }
.cta-band img { width: 72px; height: 72px; border-radius: 18px; margin: 0 auto 18px; }
.cta-band h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; margin: 0; }
.cta-band p { color: var(--ink-2); margin: 12px auto 26px; max-width: 34em; }
.playbadge img { height: 56px; width: auto; margin: -8px auto; }

.ledger { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; margin: 24px 0; }
.lrow { display: grid; grid-template-columns: 1.5fr .8fr .8fr .8fr 1fr; gap: 10px; padding: 13px 20px; border-top: 1px solid var(--line); font-size: 15px; align-items: center; }
.lrow:first-child { border-top: 0; font: 700 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: rgba(255,255,255,.02); }
.lrow > :not(:first-child) { text-align: right; }
.lrow b { color: var(--ink); }
.tag2 { font: 700 11px var(--mono); padding: 4px 9px; border-radius: 7px; }
.tag2.tp { background: rgba(46,229,157,.12); color: var(--green); } .tag2.sl { background: rgba(255,92,112,.12); color: var(--red); } .tag2.cl { background: var(--surface-2); color: var(--muted); }
@media (max-width: 600px) { .lrow { grid-template-columns: 1.3fr .8fr .8fr; font-size: 14px; padding: 12px 14px; } .lrow > :nth-child(4), .lrow > :nth-child(5) { display: none; } }
.stats4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-radius: 18px; overflow: hidden; margin: 24px 0; }
.stats4 > div { background: #0A152C; padding: 20px 22px; }
.stats4 .k { color: var(--muted); font-size: 13px; font-weight: 600; }
.stats4 .v { font: 700 34px var(--mono); letter-spacing: -.04em; margin-top: 4px; }
@media (max-width: 760px) { .stats4 { grid-template-columns: 1fr 1fr; } .stats4 .v { font-size: 28px; } }
.skel { background: linear-gradient(90deg, rgba(255,255,255,.04), rgba(255,255,255,.09), rgba(255,255,255,.04)); background-size: 200% 100%; animation: sh 1.4s infinite; border-radius: 8px; color: transparent !important; }
@keyframes sh { to { background-position: -200% 0; } }

.glossary dt { font-weight: 800; color: var(--ink); margin-top: 26px; font-size: 18px; scroll-margin-top: 90px; }
.glossary dd { margin: 6px 0 0; color: var(--ink-2); }

footer { border-top: 1px solid var(--line); margin-top: 90px; padding: 60px 0 40px; background: var(--bg-2); font-size: 15px; }
.fgrid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.fgrid > div > p { color: var(--muted); font-size: 14px; margin: 16px 0 0; max-width: 30em; }
.fcol h4 { margin: 0 0 14px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.fcol a { display: block; color: var(--ink-2); text-decoration: none; padding: 5px 0; }
.fcol a:hover { color: var(--ink); }
@media (max-width: 860px) { .fgrid { grid-template-columns: 1fr 1fr; } }
.legal { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.legal .row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rv { opacity: 1; transform: none; }
}