:root {
  --bg: #071016;
  --panel: #0b1720;
  --panel2: #0f1e28;
  --text: #e8f0f2;
  --muted: #82949c;
  --line: #1b3039;
  --accent: #6ee7d8;
  --accent2: #9ba8ff;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); color: var(--text); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  background:
    radial-gradient(circle at 80% 0%, rgba(110,231,216,.08), transparent 28%),
    radial-gradient(circle at 18% 25%, rgba(155,168,255,.035), transparent 24%),
    var(--bg);
}
button, input, select { font: inherit; }
a { color: inherit; }

.shell, .topbar { width: min(1180px, calc(100% - 32px)); margin: auto; }
.topbar {
  height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font: 650 17px var(--mono); }
.brand > span:last-child { color: var(--accent); }
.mark { display: flex; gap: 2px; align-items: flex-end; height: 20px; }
.mark i { display: block; width: 5px; background: var(--accent); }
.mark i:nth-child(1) { height: 7px; }
.mark i:nth-child(2) { height: 13px; }
.mark i:nth-child(3) { height: 20px; }
.topnav { display: flex; align-items: center; gap: 18px; }
.topnav a { color: #79909a; text-decoration: none; font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.topnav a:hover { color: var(--accent); }
.identity { display: flex; align-items: center; gap: 9px; color: var(--muted); font: 600 10px var(--mono); text-transform: uppercase; }
.identity button { border: 1px solid var(--line); background: #09131a; color: #9bb0b8; padding: 9px 11px; cursor: pointer; }
.identity button:hover { border-color: #315561; color: var(--text); }
.identity button:disabled { opacity: .5; cursor: not-allowed; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px rgba(110,231,216,.5); }

.hero {
  display: grid;
  grid-template-columns: minmax(0,1.55fr) minmax(260px,.65fr);
  gap: 48px;
  align-items: end;
  padding: 92px 0 74px;
  border-bottom: 1px solid var(--line);
}
.eyebrow, .kicker { font: 650 10px var(--mono); letter-spacing: .14em; color: #65808a; text-transform: uppercase; }
.hero h1 { font-size: clamp(58px,9vw,112px); line-height: .88; letter-spacing: -.072em; margin: 20px 0 28px; }
.hero h1 span { color: var(--accent); }
.hero-copy > p:not(.eyebrow) { max-width: 760px; color: #9caeb5; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.primary-link, .secondary-link, .card-action { display: inline-flex; align-items: center; text-decoration: none; font: 650 11px var(--mono); letter-spacing: .02em; }
.primary-link { border: 1px solid #2b555a; background: #0b1e23; color: var(--accent); padding: 12px 14px; }
.secondary-link { border: 1px solid var(--line); color: #95aab2; padding: 12px 14px; }
.primary-link:hover, .secondary-link:hover, .card-action:hover { border-color: var(--accent); color: var(--accent); }
.hero-status { border: 1px solid var(--line); background: rgba(8,20,27,.68); padding: 6px; }
.hero-status > div { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 13px 12px; border-bottom: 1px solid var(--line); }
.hero-status > div:last-child { border-bottom: 0; }
.hero-status span { font: 600 9px var(--mono); letter-spacing: .09em; color: #607883; }
.hero-status strong { font: 650 11px var(--mono); color: #b6c7cc; }

.section-block { padding: 66px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 18px; }
.section-head { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(260px,.8fr); gap: 36px; align-items: end; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(34px,5vw,56px); line-height: 1; letter-spacing: -.055em; margin: 10px 0 0; }
.section-head > p { margin: 0; color: var(--muted); line-height: 1.65; max-width: 560px; }
.dock-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.dock-card { min-height: 330px; display: flex; flex-direction: column; border: 1px solid var(--line); background: linear-gradient(155deg,rgba(255,255,255,.018),rgba(255,255,255,.004)); padding: 24px; }
.dock-card.featured-card { background: linear-gradient(150deg,rgba(110,231,216,.06),rgba(255,255,255,.004)); border-color: #24434b; }
.arcade-grid .dock-card { grid-column: 1 / -1; min-height: 280px; }
.arcade-feature { background: linear-gradient(145deg,rgba(155,168,255,.055),rgba(255,255,255,.004)); border-color: #29364e; }
.card-meta { display: flex; justify-content: space-between; gap: 14px; color: #657f89; font: 650 9px var(--mono); letter-spacing: .09em; }
.dock-card h3 { font-size: 29px; line-height: 1.08; letter-spacing: -.04em; margin: 46px 0 14px; }
.dock-card p { color: #8fa2aa; line-height: 1.65; margin: 0; max-width: 760px; }
.feature-line { display: flex; flex-wrap: wrap; gap: 7px; margin: 24px 0; }
.feature-line span { border: 1px solid var(--line); padding: 7px 8px; color: #6e8790; font: 600 9px var(--mono); }
.card-action { margin-top: auto; color: #abc0c6; padding-top: 18px; }

.primary { border: 1px solid #2b555a; background: #0b1e23; color: var(--accent); padding: 12px 14px; cursor: pointer; }
.primary:hover { border-color: var(--accent); color: var(--accent); }
.muted { color: var(--muted); line-height: 1.55; }
.footer { min-height: 110px; display: flex; align-items: center; justify-content: space-between; color: #5e747d; font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.footer > div { display: grid; gap: 4px; }
.footer strong { color: #9fb1b7; }
.footer nav { display: flex; gap: 16px; }
.footer a { color: #6f8b94; text-decoration: none; }
.footer a:hover { color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; gap: 34px; padding-top: 62px; }
  .hero-status { max-width: 560px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .topnav { display: none; }
}

@media (max-width: 640px) {
  .dock-grid { grid-template-columns: 1fr; }
  .arcade-grid .dock-card { grid-column: auto; }
  .shell, .topbar { width: min(100% - 22px,1180px); }
  .topbar { height: 64px; grid-template-columns: 1fr auto; gap: 12px; }
  .identity span:not(.status-dot) { display: none; }
  .hero { padding: 52px 0; }
  .hero h1 { font-size: 64px; }
  .hero-copy > p:not(.eyebrow) { font-size: 15px; }
  .hero-actions { display: grid; }
  .primary-link, .secondary-link { justify-content: center; }
  .section-block { padding: 48px 0; }
  .dock-card { min-height: 300px; padding: 20px; }
  .dock-card h3 { margin-top: 34px; }
  .footer { align-items: flex-start; justify-content: center; flex-direction: column; gap: 18px; padding: 28px 0; }
  .footer nav { flex-wrap: wrap; }
}