:root {
  --ink: #071a2b;
  --navy: #08253a;
  --panel: #10364c;
  --sky: #77d8ec;
  --amber: #f2b84b;
  --paper: #f5f2e9;
  --white: #fff;
  --muted: #b8cdd8;
  --line: rgba(255,255,255,.14);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--white); font: 17px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-underline-offset: .2em; }
img { max-width: 100%; display: block; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; padding: 10px 14px; background: var(--amber); color: var(--ink); }
.shell { width: min(var(--max), calc(100% - 40px)); margin: auto; }
header { position: sticky; top: 0; z-index: 8; background: rgba(7,26,43,.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 850; letter-spacing: -.02em; text-decoration: none; font-size: 1.22rem; }
.brand-mark { width: 39px; aspect-ratio: 1; display: grid; place-items: center; border: 2px solid var(--sky); border-radius: 50%; color: var(--sky); font-size: .75rem; }
nav ul { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; margin: 0; padding: 0; }
nav a { display: block; padding: 9px 12px; border-radius: 999px; color: #dce9ef; text-decoration: none; font-size: .92rem; }
nav a:hover, nav a[aria-current="page"] { background: #15445b; color: #fff; }
.menu { display: none; border: 1px solid var(--line); color: #fff; background: transparent; border-radius: 8px; padding: 8px 11px; font: inherit; }
.hero { min-height: 670px; display: grid; align-items: center; position: relative; overflow: hidden; background: radial-gradient(circle at 75% 20%, rgba(119,216,236,.18), transparent 30%), linear-gradient(140deg,#071a2b 5%,#0d344b 74%,#0d2b40); }
.hero:after { content: ""; position: absolute; inset: auto -8% -220px 40%; height: 420px; border: 1px solid rgba(119,216,236,.18); border-radius: 50%; transform: rotate(-9deg); box-shadow: 0 0 0 70px rgba(119,216,236,.03),0 0 0 140px rgba(119,216,236,.02); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: center; padding: 88px 0; position: relative; z-index: 1; }
.eyebrow { color: var(--sky); text-transform: uppercase; letter-spacing: .15em; font-weight: 800; font-size: .78rem; }
h1 { margin: 12px 0 22px; font-size: clamp(3.3rem,7vw,6.9rem); line-height: .91; letter-spacing: -.065em; max-width: 800px; }
.lede { font-size: clamp(1.15rem,2vw,1.45rem); color: #c9dce5; max-width: 700px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; gap: 9px; padding: 13px 19px; border-radius: 8px; background: var(--amber); color: #172333; text-decoration: none; font-weight: 800; border: 1px solid var(--amber); }
.button.secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.34); }
.instrument { border: 1px solid rgba(119,216,236,.28); background: rgba(4,21,34,.54); border-radius: 22px; padding: 28px; box-shadow: 0 28px 80px rgba(0,0,0,.28); }
.instrument-head { display: flex; justify-content: space-between; color: var(--muted); text-transform: uppercase; letter-spacing: .13em; font-size: .75rem; }
.frequency { font: 750 clamp(3rem,6vw,5.4rem)/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing: -.08em; margin: 28px 0 8px; color: var(--sky); }
.meter { height: 7px; border-radius: 10px; background: #21485b; overflow: hidden; margin: 28px 0; }
.meter span { display: block; width: 73%; height: 100%; background: linear-gradient(90deg,var(--sky),var(--amber)); }
.checks { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.check { padding: 12px 8px; border: 1px solid var(--line); border-radius: 8px; text-align: center; font-size: .78rem; color: var(--muted); }
.check b { color: #9fe4b8; display: block; font-size: 1.3rem; }
section { padding: 94px 0; }
.light { background: var(--paper); color: var(--ink); }
.section-head { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; margin-bottom: 46px; }
h2 { font-size: clamp(2.2rem,4.5vw,4.2rem); letter-spacing: -.05em; line-height: 1; margin: 8px 0 20px; }
h3 { margin: 0 0 12px; font-size: 1.25rem; letter-spacing: -.02em; }
.section-head p, .muted { color: #526573; }
.dark .section-head p, .dark .muted { color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card { border: 1px solid rgba(7,26,43,.14); border-radius: 14px; padding: 25px; background: rgba(255,255,255,.6); }
.dark .card { background: #0c2b3e; border-color: var(--line); }
.number { color: #14748d; font: 800 2rem/1 ui-monospace,monospace; margin-bottom: 28px; }
.dark .number { color: var(--sky); }
.band { padding: 28px 0; background: var(--amber); color: #172333; font-weight: 750; }
.band .shell { display: flex; gap: 28px; justify-content: space-between; align-items: center; }
.flow { width: 100%; border-radius: 20px; border: 1px solid var(--line); background: #092237; }
.feature-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: rgba(7,26,43,.16); border: 1px solid rgba(7,26,43,.16); }
.feature { background: var(--paper); padding: 30px; }
.feature small { text-transform: uppercase; color: #14748d; letter-spacing: .12em; font-weight: 850; }
.feature p { color: #526573; margin-bottom: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.output { border-radius: 14px; box-shadow: 0 30px 65px rgba(0,0,0,.35); }
.notice { border-left: 4px solid var(--amber); padding: 20px 24px; background: rgba(242,184,75,.1); }
.page-hero { padding: 100px 0 68px; background: radial-gradient(circle at 80% 0,rgba(119,216,236,.17),transparent 30%),#09253a; }
.page-hero h1 { font-size: clamp(3rem,6vw,5.8rem); max-width: 1000px; }
.content { background: var(--paper); color: var(--ink); }
.content .shell { max-width: 980px; }
.prose h2 { font-size: 2.25rem; margin-top: 68px; }
.prose h3 { margin-top: 34px; }
.prose p,.prose li { color: #3f5260; }
.prose code { background: #e5e2d8; padding: 2px 5px; border-radius: 4px; }
pre { overflow-x: auto; background: #071a2b; color: #dcebf0; padding: 22px; border-radius: 12px; font-size: .9rem; }
.prose pre code, pre code { background: transparent; color: inherit; padding: 0; border-radius: 0; }
table { border-collapse: collapse; width: 100%; margin: 28px 0; }
th,td { text-align: left; vertical-align: top; padding: 13px; border-bottom: 1px solid #cbd0ce; }
th { color: #123e53; }
.steps { counter-reset: steps; display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 24px; border: 1px solid #d7d6cf; border-radius: 12px; background: white; }
.step:before { counter-increment: steps; content: counter(steps,decimal-leading-zero); color: #14748d; font: 850 1.6rem ui-monospace,monospace; }
.link-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.doc-link { display: block; min-height: 160px; padding: 22px; border: 1px solid #d3d4ce; border-radius: 12px; text-decoration: none; background: white; }
.doc-link:hover { border-color: #14748d; transform: translateY(-2px); }
.doc-link b { display: block; font-size: 1.1rem; margin-bottom: 8px; color: #123e53; }
footer { padding: 42px 0; color: var(--muted); border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
footer a { color: #fff; }

/* Upcoming local operations showcase */
.upcoming-page { background: #061725; }
.upcoming-hero { padding: 104px 0 0; overflow: hidden; background: radial-gradient(circle at 78% 12%,rgba(119,216,236,.2),transparent 31%),linear-gradient(145deg,#061725 8%,#0b3349 72%,#092437); }
.upcoming-hero-copy { text-align: center; display: grid; justify-items: center; }
.upcoming-hero h1 { max-width: 1050px; }
.upcoming-hero .lede { max-width: 850px; }
.capture-note { display: flex; align-items: center; gap: 10px; margin: 30px 0 40px; color: #bcd0da; font-size: .88rem; }
.capture-note span { width: 9px; height: 9px; border-radius: 50%; background: #69d28b; box-shadow: 0 0 0 5px rgba(105,210,139,.12); }
.hero-screenshot-wrap { position: relative; margin-bottom: -95px; }
.hero-screenshot-wrap .screenshot-zoom,.showcase-frame { border: 1px solid rgba(119,216,236,.25); border-radius: 18px; box-shadow: 0 34px 95px rgba(0,0,0,.42); }
.hero-screenshot-wrap img { width: 100%; background: #071a2b; }
.screenshot-key { position: absolute; left: 22px; right: 22px; bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.screenshot-key span { padding: 5px 9px; color: #eaf6f8; background: rgba(7,26,43,.88); border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: .67rem; font-weight: 850; letter-spacing: .1em; }
.upcoming-intro { padding-top: 190px; background: var(--paper); color: var(--ink); }
.statement-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.statement-grid p { margin-top: 0; color: #455b68; font-size: 1.08rem; }
.system-flow { margin-top: 55px; display: grid; grid-template-columns: 1fr .82fr 1fr; gap: 20px; align-items: stretch; }
.flow-column { display: grid; gap: 9px; }
.flow-column span { padding: 13px 16px; background: #fff; border: 1px solid #d7d8d2; border-radius: 9px; color: #294655; font-size: .9rem; font-weight: 730; }
.flow-core { min-height: 100%; padding: 30px 20px; display: grid; place-content: center; text-align: center; background: var(--navy); color: #fff; border-radius: 15px; box-shadow: inset 0 0 0 1px rgba(119,216,236,.2); }
.flow-core strong { font-size: 2rem; letter-spacing: -.04em; color: var(--sky); }
.flow-core span,.flow-core small { display: block; }
.flow-core span { font-weight: 750; }
.flow-core small { color: var(--muted); }
.showcase-section { background: var(--paper); color: var(--ink); }
.showcase-heading { display: grid; grid-template-columns: 1.12fr .88fr; gap: 70px; align-items: end; margin-bottom: 40px; }
.showcase-heading p { color: #4b606c; margin: 0 0 20px; font-size: 1.06rem; }
.showcase-frame { margin: 0; overflow: hidden; background: #fff; border-color: rgba(7,26,43,.17); }
.showcase-frame img { width: 100%; }
.showcase-frame figcaption { padding: 15px 18px; color: #526673; background: #fff; border-top: 1px solid #e0e2de; font-size: .84rem; }
.screenshot-zoom { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; border: 0; background: #071a2b; color: #fff; text-align: left; cursor: zoom-in; font: inherit; }
.screenshot-zoom img { width: 100%; height: auto; }
.screenshot-zoom > span { position: absolute; right: 14px; bottom: 14px; padding: 7px 11px; border: 1px solid rgba(255,255,255,.32); border-radius: 999px; background: rgba(7,26,43,.9); color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .04em; box-shadow: 0 5px 20px rgba(0,0,0,.28); }
.screenshot-zoom:hover > span,.screenshot-zoom:focus-visible > span { background: var(--amber); color: #172333; border-color: var(--amber); }
.screenshot-zoom:focus-visible { outline: 4px solid var(--amber); outline-offset: 3px; }
.lightbox-open { overflow: hidden; }
.image-lightbox[hidden] { display: none; }
.image-lightbox { position: fixed; inset: 0; z-index: 40; background: rgba(2,10,17,.96); }
.lightbox-scroller { width: 100%; height: 100%; overflow: auto; overscroll-behavior: contain; touch-action: pan-x pan-y pinch-zoom; padding: 72px 24px 30px; }
.lightbox-image { width: 1265px; max-width: none; height: auto; margin: 0 auto; border-radius: 10px; box-shadow: 0 25px 80px rgba(0,0,0,.55); }
.lightbox-close { position: fixed; z-index: 41; top: 16px; right: 18px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; background: #fff; color: #071a2b; font: 800 .9rem/1 system-ui,sans-serif; cursor: pointer; }
.feature-points,.registry-points { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 24px; }
.feature-points article,.registry-points article,.release-list article { padding: 24px; border: 1px solid #d8d9d3; border-radius: 12px; background: rgba(255,255,255,.64); }
.feature-points b,.registry-points b,.release-list b { display: block; margin-bottom: 7px; color: #123e53; }
.feature-points span,.registry-points span,.release-list span { color: #536874; font-size: .92rem; }
.dark-section { background: #082337; color: #fff; }
.dark-section .showcase-heading p { color: var(--muted); }
.dark-frame { border-color: rgba(119,216,236,.22); }
.dark-points article,.dark-section .release-list article { background: #0d3045; border-color: var(--line); }
.dark-points b,.dark-section .release-list b { color: #fff; }
.dark-points span,.dark-section .release-list span { color: var(--muted); }
.radio-story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 75px; align-items: center; }
.radio-frequency { min-height: 380px; padding: 50px; display: grid; align-content: center; background: linear-gradient(145deg,#071a2b,#103b52); color: #fff; border: 1px solid rgba(119,216,236,.22); border-radius: 20px; box-shadow: 0 28px 75px rgba(7,26,43,.23); }
.radio-frequency > span { color: var(--muted); font-size: .73rem; font-weight: 850; letter-spacing: .17em; }
.radio-frequency strong { margin: 14px 0 30px; color: var(--sky); font: 790 clamp(3.2rem,6vw,5.5rem)/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing: -.07em; }
.radio-wave { height: 68px; display: flex; gap: 8px; align-items: center; }
.radio-wave i { flex: 1; height: 20%; background: var(--amber); border-radius: 3px; }
.radio-wave i:nth-child(2),.radio-wave i:nth-child(10) { height: 42%; }
.radio-wave i:nth-child(3),.radio-wave i:nth-child(8) { height: 75%; }
.radio-wave i:nth-child(4),.radio-wave i:nth-child(7) { height: 48%; }
.radio-wave i:nth-child(5) { height: 92%; }
.radio-wave i:nth-child(6) { height: 65%; }
.radio-wave i:nth-child(9) { height: 35%; }
.radio-copy p { color: #4a606d; font-size: 1.06rem; }
.honesty-note { margin-top: 26px; padding: 18px 20px; border-left: 4px solid var(--amber); background: #e9e5d9; color: #3d5360; font-size: .9rem; }
.registry-showcase { background: #e8e6dd; }
.registry-grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: start; }
.registry-grid .showcase-frame { border-radius: 14px; box-shadow: 0 20px 55px rgba(7,26,43,.16); }
.archive-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 26px; align-items: start; }
.release-list { display: grid; gap: 13px; }
.release-list article { padding: 20px; }
.upcoming-cta { background: radial-gradient(circle at 80% 10%,rgba(119,216,236,.18),transparent 34%),#071a2b; }
.upcoming-cta .shell { display: flex; justify-content: space-between; align-items: end; gap: 50px; }
.upcoming-cta h2 { max-width: 700px; margin-bottom: 0; }
@media (max-width: 850px) {
  .menu { display: block; }
  nav { display: none; position: absolute; left: 20px; right: 20px; top: 70px; background: #0c2b3e; padding: 12px; border-radius: 12px; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
  nav.open { display: block; }
  nav ul { display: grid; }
  .hero-grid,.section-head,.split { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .grid-3,.link-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .instrument { max-width: 560px; }
  .statement-grid,.showcase-heading,.radio-story,.registry-grid,.archive-grid { grid-template-columns: 1fr; gap: 30px; }
  .system-flow { grid-template-columns: 1fr; }
  .feature-points,.registry-points { grid-template-columns: 1fr; }
  .upcoming-cta .shell { display: grid; align-items: start; }
  .upcoming-hero { padding-top: 76px; }
  .upcoming-intro { padding-top: 145px; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 26px,var(--max)); }
  h1 { font-size: 3.25rem; }
  section { padding: 66px 0; }
  .checks { grid-template-columns: 1fr; }
  .band .shell,.footer-grid { display: grid; }
  .step { grid-template-columns: 1fr; }
  .capture-note { align-items: flex-start; text-align: left; }
  .hero-screenshot-wrap { margin-bottom: -52px; }
  .upcoming-intro { padding-top: 110px; }
  .screenshot-key { display: none; }
  .radio-frequency { min-height: 300px; padding: 28px; }
  .screenshot-zoom > span { right: 9px; bottom: 9px; }
  .lightbox-scroller { padding: 64px 0 20px; }
  .lightbox-image { margin: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }