:root {
  --bg: #0d0f13;
  --surface: #15181e;
  --surface-2: #1b1f27;
  --line: rgba(255, 255, 255, 0.1);
  --muted: #9299a5;
  --text: #f4f4ef;
  --acid: #c8ff3d;
  --acid-soft: rgba(200, 255, 61, 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 72% 38%, rgba(200, 255, 61, 0.055), transparent 28%),
    linear-gradient(135deg, #0d0f13 0%, #10131a 55%, #0d0f13 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(255,255,255,.014) 3px, rgba(255,255,255,.014) 4px);
}

.site-header, main, footer { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.site-header {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.15em;
}
.brand em { color: var(--muted); font-style: normal; font-weight: 500; }
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--acid);
  color: #10120c;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.header-link {
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .13em;
  transition: color .2s ease;
}
.header-link:hover { color: var(--acid); }
.button-link { border: 0; padding: 0; background: none; cursor: pointer; }

.hero {
  min-height: calc(100vh - 174px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
  align-items: center;
  gap: clamp(50px, 8vw, 130px);
  padding: 72px 0 82px;
}
.eyebrow {
  margin: 0 0 25px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .2em;
}
.eyebrow span {
  display: inline-block;
  width: 24px;
  height: 1px;
  margin: 0 10px 3px 0;
  background: var(--acid);
}
h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(50px, 6.4vw, 92px);
  line-height: .97;
  letter-spacing: -.065em;
  font-weight: 480;
}
h1 strong { color: var(--acid); font-weight: 740; }
.lead {
  max-width: 610px;
  margin: 31px 0 34px;
  color: #aab0bb;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
  letter-spacing: -.02em;
}
.lead.compact { max-width: 650px; margin-bottom: 0; font-size: 18px; }
.primary-button {
  display: inline-flex;
  min-width: 310px;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 19px 19px 19px 23px;
  color: #11140d;
  background: var(--acid);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .03em;
  box-shadow: 0 0 0 1px rgba(200, 255, 61, .2), 0 15px 45px rgba(0,0,0,.25);
  transition: transform .18s ease, box-shadow .18s ease;
}
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 18px 55px rgba(0,0,0,.32); }
.primary-button b {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0,0,0,.25);
  font-size: 17px;
}
.fine-print { margin: 19px 0 0; color: #686f7a; font-size: 11px; }

.signal-card {
  min-height: 500px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 25px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
  box-shadow: inset 0 1px rgba(255,255,255,.04), 0 30px 80px rgba(0,0,0,.28);
}
.signal-card::before, .signal-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--acid);
}
.signal-card::before { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.signal-card::after { right: -1px; bottom: -1px; border-right: 1px solid; border-bottom: 1px solid; }
.signal-top { display: flex; justify-content: space-between; color: var(--muted); font-size: 9px; letter-spacing: .18em; }
.live { color: var(--acid); }
.live::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 7px 1px 0; border-radius: 50%; background: var(--acid); box-shadow: 0 0 10px var(--acid); }
.orb { position: relative; width: 260px; height: 260px; margin: auto; display: grid; place-items: center; }
.orb-ring { position: absolute; border: 1px solid rgba(200,255,61,.24); border-radius: 50%; }
.ring-one { inset: 8px; border-style: dashed; animation: spin 26s linear infinite; }
.ring-two { inset: 43px; border-color: rgba(255,255,255,.13); animation: spin-reverse 18s linear infinite; }
.orb-core {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #efffc5, var(--acid) 34%, #5c8111 72%, #172206);
  box-shadow: 0 0 48px rgba(200,255,61,.28), 0 0 110px rgba(200,255,61,.1);
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-reverse { to { transform: rotate(-360deg); } }
.node-stats { margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.node-stats div { padding: 18px 6px 0; border-right: 1px solid var(--line); }
.node-stats div:last-child { border-right: 0; padding-left: 18px; }
.node-stats dt { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .11em; }
.node-stats dd { margin: 7px 0 0; font-size: 12px; font-weight: 720; letter-spacing: .04em; }

.dashboard { padding: 68px 0 88px; }
.dashboard-heading { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; margin-bottom: 52px; }
.dashboard h1, .error-page h1 { font-size: clamp(46px, 6vw, 76px); }
.status-pill {
  flex: 0 0 auto;
  padding: 11px 15px;
  border: 1px solid rgba(200,255,61,.25);
  color: var(--acid);
  background: var(--acid-soft);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .13em;
}
.status-pill i, .footer-status i { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--acid); }
.access-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 18px; }
.subscription-card, .qr-card, .steps {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  padding: 30px;
}
.card-label { color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .18em; }
.subscription-card h2 { max-width: 600px; margin: 30px 0 27px; font-size: clamp(25px, 4vw, 40px); line-height: 1.08; letter-spacing: -.04em; }
.subscription-field { display: grid; grid-template-columns: 1fr auto; border: 1px solid rgba(255,255,255,.13); background: #0e1014; }
.subscription-field input { min-width: 0; padding: 16px; border: 0; outline: 0; color: #b6bdc8; background: transparent; font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.copy-button { border: 0; border-left: 1px solid rgba(255,255,255,.13); padding: 0 20px; color: #10130c; background: var(--acid); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; cursor: pointer; }
.security-note { margin: 13px 0 30px; color: #6f7680; font-size: 11px; }
.usage { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; border-top: 1px solid var(--line); }
.usage div { padding-top: 20px; }
.usage dt { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .09em; }
.usage dd { margin: 8px 0 0; font-size: 14px; font-weight: 700; }
.qr-card { display: flex; flex-direction: column; align-items: center; text-align: center; }
.qr-card .card-label { align-self: flex-start; }
.qr-shell { width: 210px; height: 210px; margin: 28px auto 18px; padding: 12px; background: #f7f7f2; }
.qr-shell img { display: block; width: 100%; height: 100%; }
.qr-card p { max-width: 250px; margin: auto 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.steps { margin-top: 18px; }
.steps ol { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.steps li { display: flex; gap: 17px; padding: 4px 26px 4px 0; border-right: 1px solid var(--line); }
.steps li + li { padding-left: 26px; }
.steps li:last-child { border-right: 0; }
.steps li > span { color: var(--acid); font: 10px ui-monospace, monospace; }
.steps strong { display: block; font-size: 12px; letter-spacing: .02em; }
.steps p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.error-page { min-height: calc(100vh - 174px); display: flex; flex-direction: column; justify-content: center; padding: 90px 0; }
.error-page .lead { max-width: 700px; }

footer {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: #5e6570;
  text-transform: uppercase;
  font-size: 8px;
  letter-spacing: .15em;
}
.footer-status { color: #727a84; }
.footer-status i { width: 5px; height: 5px; }

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 58px; }
  .signal-card { min-height: 420px; }
  .access-grid { grid-template-columns: 1fr; }
  .qr-card { min-height: 340px; }
  .dashboard-heading { align-items: flex-start; }
}

@media (max-width: 620px) {
  .site-header, main, footer { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 72px; }
  .brand em { display: none; }
  .hero { min-height: auto; padding: 56px 0 68px; gap: 55px; }
  h1 { font-size: clamp(43px, 14vw, 62px); }
  .lead { font-size: 16px; }
  .primary-button { min-width: 0; width: 100%; }
  .signal-card { min-height: 390px; padding: 20px; }
  .orb { width: 220px; height: 220px; }
  .dashboard { padding-top: 52px; }
  .dashboard-heading { display: block; }
  .status-pill { display: inline-block; margin-top: 25px; }
  .subscription-card, .qr-card, .steps { padding: 22px; }
  .subscription-field { grid-template-columns: 1fr; }
  .copy-button { min-height: 46px; border-left: 0; border-top: 1px solid rgba(255,255,255,.13); }
  .usage { grid-template-columns: repeat(2, 1fr); gap: 20px 0; }
  .steps ol { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .steps li:last-child { border-bottom: 0; }
  footer { display: block; padding: 27px 0; line-height: 2.1; }
  .footer-status { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}