:root {
  --bg: #070b12;
  --bg-2: #0b1220;
  --panel: rgba(15, 25, 42, 0.78);
  --panel-strong: rgba(20, 36, 60, 0.92);
  --text: #e8f1ff;
  --muted: #9fb1c9;
  --line: rgba(111, 197, 255, 0.22);
  --cyan: #6ee7ff;
  --violet: #a78bfa;
  --green: #7cf8c7;
  --warning: #ffd166;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(110, 231, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 80% 20%, rgba(167, 139, 250, 0.18), transparent 30rem),
    linear-gradient(135deg, var(--bg), var(--bg-2) 60%, #06070d);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
  opacity: 0.28;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025),
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 5px
  );
  mix-blend-mode: screen;
  opacity: 0.35;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.topbar {
  margin-top: 18px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(7, 11, 18, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #061018;
  font-weight: 900;
  font-size: 1.6rem;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 0 28px rgba(110, 231, 255, 0.35);
}

.eyebrow,
.classification {
  margin: 0 0 5px;
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.15em;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a,
.button {
  color: var(--text);
  text-decoration: none;
}

nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
}

nav a:hover {
  color: var(--cyan);
  background: rgba(110, 231, 255, 0.09);
}

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 34px;
}

.hero h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
}

.lede {
  max-width: 660px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-weight: 800;
}

.button.primary {
  color: #061018;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 12px 38px rgba(110, 231, 255, 0.24);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.045);
}

.terminal-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: rgba(2, 7, 12, 0.78);
  box-shadow: var(--shadow), inset 0 0 42px rgba(110, 231, 255, 0.06);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.terminal-header span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--warning);
}

.terminal-header span:nth-child(2) {
  background: var(--cyan);
}

.terminal-header span:nth-child(3) {
  background: var(--green);
}

.terminal-header strong {
  margin-left: auto;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.86rem;
}

.terminal-body {
  padding: 20px;
  font-family: Consolas, "Courier New", monospace;
  color: #c9f7ff;
  min-height: 275px;
}

.terminal-body p {
  margin: 0 0 16px;
}

.terminal-body span {
  color: var(--green);
}

.blink {
  animation: blink 1.15s steps(2, start) infinite;
}

@keyframes blink {
  50% { opacity: 0.35; }
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.panel,
.split-card,
.status-strip {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.panel {
  padding: 24px;
}

.panel-number {
  margin: 0 0 28px;
  color: var(--violet);
  font-family: Consolas, "Courier New", monospace;
  font-weight: 900;
}

.panel h3,
.split-card h2 {
  margin: 0;
  letter-spacing: -0.035em;
}

.panel p:last-child,
.split-card p {
  color: var(--muted);
  line-height: 1.65;
}

.split-card {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 26px;
  padding: 28px;
  margin: 22px 0;
}

.access-list {
  display: grid;
  gap: 10px;
}

.access-list a {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.access-list a:hover {
  border-color: rgba(110, 231, 255, 0.7);
  box-shadow: 0 0 26px rgba(110, 231, 255, 0.12);
}

.access-list small {
  color: var(--muted);
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 24px;
  overflow: hidden;
}

.status-strip div {
  padding: 20px;
  border-right: 1px solid var(--line);
}

.status-strip div:last-child {
  border-right: 0;
}

.status-strip strong,
.status-strip span {
  display: block;
}

.status-strip span {
  margin-top: 6px;
  color: var(--muted);
}

footer {
  padding: 26px 4px 38px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-note {
  color: rgba(159, 177, 201, 0.72);
}

@media (max-width: 880px) {
  .topbar,
  footer {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    justify-content: flex-start;
  }

  .hero,
  .grid,
  .split-card,
  .status-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 54px 0 28px;
  }

  .status-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .status-strip div:last-child {
    border-bottom: 0;
  }

  .access-list a {
    align-items: flex-start;
    flex-direction: column;
  }
}