:root {
  --bg: #080b14;
  --bg-soft: #0d1220;
  --panel: #121927;
  --panel-2: #161f30;
  --text: #f4f7fb;
  --muted: #a9b5c7;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #7cf7d4;
  --accent-2: #83a7ff;
  --danger: #ff9e91;
  --max: 1180px;
  --radius: 20px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 6%, rgba(72, 119, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 18% 15%, rgba(63, 227, 188, 0.1), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
}
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 999; padding: .75rem 1rem; background: var(--accent); color: #07100e; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto 0;
  min-height: 4.5rem;
  padding: .85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(8, 11, 20, .72);
  border: 1px solid var(--line);
  border-radius: 1rem;
  backdrop-filter: blur(16px);
  position: sticky;
  top: .75rem;
  z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: .65rem; color: #07100e; background: var(--accent); font-weight: 900; }
.site-header nav, .footer-top nav { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem; }
.site-header nav a, .footer-top nav a { padding: .55rem .75rem; color: var(--muted); text-decoration: none; border-radius: .55rem; font-size: .9rem; font-weight: 650; }
.site-header nav a:hover, .site-header nav a:focus-visible, .site-header nav a[aria-current="page"], .footer-top nav a:hover, .footer-top nav a:focus-visible { color: var(--text); background: rgba(255,255,255,.06); }

main, footer { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.hero { min-height: 78vh; display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; padding: 7rem 0 5rem; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3.2rem, 7.2vw, 6.7rem); max-width: 12ch; }
h1 span { color: transparent; -webkit-text-stroke: 1px rgba(244,247,251,.55); }
.lede { max-width: 62ch; margin: 0 0 2rem; color: #d2daE6; font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .8rem 1.1rem; border: 1px solid transparent; border-radius: .75rem; text-decoration: none; font-weight: 800; transition: transform .15s ease, background .15s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #06100d; background: var(--accent); }
.button-primary:hover { background: #a1ffe5; }
.button-secondary { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.04); }
.microcopy { margin-top: 1.1rem; color: var(--muted); font-size: .9rem; }
.signal-panel { position: relative; padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(22,31,48,.92), rgba(13,18,32,.92)); box-shadow: 0 30px 90px rgba(0,0,0,.35); overflow: hidden; }
.signal-panel::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 0 58%, rgba(124,247,212,.06) 58% 59%, transparent 59%); pointer-events: none; }
.signal-top { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1.2rem; }
.signal-label { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.status-pill { display: inline-flex; align-items: center; gap: .45rem; padding: .35rem .65rem; border: 1px solid rgba(124,247,212,.25); border-radius: 99px; color: var(--accent); font-size: .76rem; font-weight: 750; }
.status-pill span { width: .45rem; height: .45rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.metric-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: .75rem; }
.metric-grid div { padding: 1rem; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.075); border-radius: .85rem; }
.metric-grid strong, .metric-grid span { display: block; }
.metric-grid strong { font-size: 1.35rem; }
.metric-grid span { color: var(--muted); font-size: .78rem; }
.signal-line { height: 1px; margin: 1.2rem 0; background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent); }
.compact-list { margin: 0; padding: 0; list-style: none; display: grid; gap: .55rem; color: #d4dce8; }
.compact-list li { position: relative; padding-left: 1.25rem; }
.compact-list li::before { content: ""; position: absolute; left: 0; top: .68rem; width: .45rem; height: .45rem; border-radius: 50%; background: var(--accent); }

.section { padding: 6.5rem 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 760px; margin-bottom: 3rem; }
.section-heading h2, .integrity h2, .contact-section h2 { margin-bottom: 1.2rem; font-size: clamp(2.25rem, 4.7vw, 4.2rem); }
.section-heading > p:last-child, .contact-section p, .sticky-heading p { color: var(--muted); font-size: 1.08rem; }
.feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.feature-card { min-height: 17rem; padding: 1.5rem; display: flex; flex-direction: column; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.feature-card:nth-child(2), .feature-card:nth-child(3) { background: var(--panel-2); }
.card-number { color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .15em; }
.feature-card h3 { margin: auto 0 .9rem; font-size: clamp(1.55rem, 3vw, 2.2rem); }
.feature-card p { margin: 0; color: var(--muted); }
.split-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.sticky-heading { position: sticky; top: 7.5rem; }
.flow-list { list-style: none; margin: 0; padding: 0; }
.flow-list li { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1.2rem; padding: 1.6rem 0; border-bottom: 1px solid var(--line); }
.flow-list li:first-child { padding-top: 0; }
.flow-list span { display: grid; place-items: center; width: 2.65rem; height: 2.65rem; border: 1px solid rgba(124,247,212,.35); border-radius: 50%; color: var(--accent); font-size: .78rem; font-weight: 800; }
.flow-list h3 { margin-bottom: .45rem; font-size: 1.35rem; }
.flow-list p { margin: 0; color: var(--muted); }
.integrity { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(2rem, 6vw, 6rem); }
.boundary-grid { display: grid; gap: 1rem; }
.boundary-card { padding: 1.6rem; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.boundary-card h3 { font-size: 1.35rem; }
.boundary-card ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.boundary-card li + li { margin-top: .55rem; }
.boundary-yes { border-color: rgba(124,247,212,.28); }
.boundary-no { border-color: rgba(255,158,145,.24); }
.data-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.data-grid article { padding: 1.5rem; border-left: 2px solid var(--accent-2); background: linear-gradient(90deg, rgba(131,167,255,.07), transparent); }
.data-grid h3 { margin-bottom: .75rem; }
.data-grid p { margin: 0; color: var(--muted); }
.legal-links { display: grid; grid-template-columns: repeat(3,1fr); gap: .75rem; margin-top: 3rem; }
.legal-links a { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; text-decoration: none; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.03); }
.legal-links a:hover { border-color: rgba(124,247,212,.45); }
.legal-links strong { color: var(--accent); }
.contact-section { display: flex; justify-content: space-between; gap: 2rem; align-items: end; }
.contact-section > div { max-width: 700px; }

.document-page { padding: 7rem 0 6rem; }
.document-header { max-width: 830px; margin-bottom: 4rem; }
.document-header h1 { max-width: none; margin-bottom: 1.25rem; font-size: clamp(3rem, 7vw, 6rem); }
.document-header p:last-child { color: var(--muted); font-size: 1.15rem; }
.document-layout { display: grid; grid-template-columns: 220px 1fr; gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.document-layout aside { position: sticky; top: 7.5rem; display: grid; gap: .25rem; padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.025); }
.document-layout aside strong { margin-bottom: .45rem; font-size: .85rem; }
.document-layout aside a { padding: .38rem .5rem; color: var(--muted); text-decoration: none; border-radius: .4rem; font-size: .9rem; }
.document-layout aside a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.prose { max-width: 780px; }
.prose section { padding-bottom: 2.2rem; margin-bottom: 2.2rem; border-bottom: 1px solid var(--line); scroll-margin-top: 7rem; }
.prose section:last-child { border-bottom: 0; }
.prose h2 { margin-bottom: .9rem; font-size: clamp(1.45rem, 3vw, 2rem); }
.prose p, .prose li { color: #c2ccda; }
.prose a { color: var(--accent); text-underline-offset: .2rem; }
.short-document { max-width: 940px; }
.operator-card { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; max-width: none; }
.operator-card section { margin: 0; padding: 1.4rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.operator-card section:last-child { grid-column: 1 / -1; }

footer { margin-top: 2rem; padding: 2rem 0 3rem; border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.riot-disclaimer { max-width: 920px; margin: 2rem 0 1rem; color: var(--muted); font-size: .85rem; }
.footer-meta { margin: 0; color: #77859a; font-size: .78rem; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
@media (max-width: 860px) {
  .site-header { align-items: flex-start; }
  .site-header nav { justify-content: flex-end; }
  .site-header nav a { padding: .45rem .55rem; }
  .hero, .split-section, .integrity { grid-template-columns: 1fr; }
  .hero { padding-top: 5rem; }
  .sticky-heading { position: static; }
  .data-grid { grid-template-columns: 1fr; }
  .document-layout { grid-template-columns: 1fr; }
  .document-layout aside { position: static; grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 620px) {
  .site-header { position: static; display: block; }
  .site-header nav { margin-top: .8rem; justify-content: flex-start; }
  .hero { min-height: auto; padding: 4rem 0; }
  h1 { font-size: clamp(2.85rem, 15vw, 4.4rem); }
  .section { padding: 4.5rem 0; }
  .feature-grid, .legal-links, .operator-card { grid-template-columns: 1fr; }
  .operator-card section:last-child { grid-column: auto; }
  .contact-section, .footer-top { align-items: flex-start; flex-direction: column; }
  .footer-top nav { margin-left: -.75rem; }
  .document-layout aside { display: none; }
}