:root {
  --bg: #02070d;
  --panel: rgba(6, 18, 31, 0.86);
  --panel2: rgba(4, 11, 19, 0.94);
  --line: #16d9ff;
  --line2: #0b79ff;
  --text: #d8f7ff;
  --muted: #7da9b8;
  --warn: #f7c85f;
  --danger: #ff4d6d;
  --ok: #55ffb2;
  --shadow: 0 0 36px rgba(22, 217, 255, 0.14);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 18% 12%, rgba(22, 217, 255, 0.13), transparent 30%),
    radial-gradient(circle at 82% 18%, rgba(11, 121, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #030a12 0%, var(--bg) 54%, #000 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 217, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 217, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.08));
  z-index: -1;
}

a { color: inherit; text-decoration: none; }

.shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(2, 7, 13, 0.78);
  border-bottom: 1px solid rgba(22, 217, 255, 0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: 0.1em;
  font-weight: 800;
  white-space: nowrap;
}

.mark {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 78% 0, 100% 24%, 100% 100%, 22% 100%, 0 76%);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  color: var(--line);
  font-family: var(--mono);
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.navlinks a:hover,
.navlinks a.active { color: var(--line); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--line);
  background: rgba(22, 217, 255, 0.08);
  color: var(--text);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow);
}

.button:hover { background: rgba(22, 217, 255, 0.16); }

.button.secondary {
  border-color: rgba(216, 247, 255, 0.28);
  background: rgba(216, 247, 255, 0.04);
  color: var(--muted);
}

.hero, .page-hero {
  padding: 96px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.page-hero {
  border-bottom: 1px solid rgba(22, 217, 255, 0.12);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  color: var(--line);
  font-size: 13px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 18px var(--ok);
}

h1 {
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.91;
  margin: 0 0 22px;
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.04em;
}

h3 {
  margin: 0 0 14px;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.subtitle {
  font-size: clamp(21px, 2.8vw, 34px);
  line-height: 1.12;
  color: #ffffff;
  margin: 0 0 20px;
  max-width: 820px;
}

.copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  max-width: 760px;
  margin: 0 0 30px;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.console {
  border: 1px solid rgba(22, 217, 255, 0.32);
  background: linear-gradient(180deg, rgba(6, 18, 31, 0.94), rgba(1, 6, 11, 0.94));
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 34px 100%, 0 calc(100% - 34px));
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
}

.console::before {
  content: attr(data-title);
  position: absolute;
  top: -12px;
  left: 28px;
  padding: 3px 10px;
  background: var(--bg);
  color: var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.13em;
}

.screen-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(22, 217, 255, 0.13);
  font-family: var(--mono);
  font-size: 13px;
}

.screen-row:last-child { border-bottom: 0; }
.label { color: var(--muted); }
.value { color: var(--text); text-align: right; }
.green { color: var(--ok); }
.yellow { color: var(--warn); }
.red { color: var(--danger); }
.blue { color: var(--line); }

.meter {
  height: 8px;
  background: rgba(216, 247, 255, 0.08);
  border: 1px solid rgba(22, 217, 255, 0.18);
  overflow: hidden;
  margin-top: 8px;
}

.meter span {
  display: block;
  height: 100%;
  width: 74%;
  background: linear-gradient(90deg, var(--line2), var(--line));
  box-shadow: 0 0 14px var(--line);
}

section { padding: 74px 0; }

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-title p {
  color: var(--muted);
  max-width: 490px;
  line-height: 1.55;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  border: 1px solid rgba(22, 217, 255, 0.24);
  background: var(--panel);
  padding: 24px;
  min-height: 210px;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  box-shadow: 0 0 24px rgba(0,0,0,0.24);
}

.card p, .card li {
  color: var(--muted);
  line-height: 1.58;
  font-size: 15px;
}

.card p { margin: 0; }
.card ul { padding-left: 19px; margin: 0; }

.tag {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--line);
  font-family: var(--mono);
  font-size: 12px;
}

.doctrine {
  border: 1px solid rgba(22, 217, 255, 0.28);
  background:
    linear-gradient(90deg, rgba(22, 217, 255, 0.1), transparent 45%),
    var(--panel2);
  padding: 38px;
  clip-path: polygon(0 0, calc(100% - 42px) 0, 100% 42px, 100% 100%, 42px 100%, 0 calc(100% - 42px));
}

.doctrine p {
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.04em;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: stretch;
}

.flow {
  display: grid;
  gap: 12px;
}

.flow-item {
  border: 1px solid rgba(22, 217, 255, 0.22);
  background: rgba(6, 18, 31, 0.72);
  padding: 17px 18px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.flow-item strong { color: var(--text); }

.notice {
  border-left: 3px solid var(--line);
  background: rgba(22, 217, 255, 0.06);
  padding: 18px 20px;
  color: var(--muted);
  line-height: 1.6;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
  overflow: hidden;
}

.table th, .table td {
  border: 1px solid rgba(22, 217, 255, 0.16);
  padding: 14px;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--line);
  background: rgba(22, 217, 255, 0.06);
}

.table td { color: var(--muted); }

.footer {
  padding: 44px 0 68px;
  border-top: 1px solid rgba(22, 217, 255, 0.16);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero, .split { grid-template-columns: 1fr; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .navlinks { display: none; }
  section { padding: 50px 0; }
  .hero, .page-hero { padding-top: 70px; }
}