:root {
  --bg: #07111f;
  --panel: #0d1c30;
  --panel2: #112642;
  --text: #eaf2ff;
  --muted: #a9b8cb;
  --accent: #58a6ff;
  --accent2: #71e7c5;
  --line: #203b5d;
  --white: #fff;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #06101d 0%, #0a1728 55%, #08121f 100%);
  color: var(--text);
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
.wrap {
  width: min(1120px, 92%);
  margin: auto;
}
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 17, 31, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}
.brand span {
  color: var(--accent2);
}
nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
nav a {
  font-size: 0.94rem;
  color: var(--muted);
}
nav a:hover,
nav a.active {
  color: #fff;
}
.hero {
  padding: 92px 0 70px;
}
.eyebrow {
  color: var(--accent2);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.02;
  margin: 0.4rem 0 1.25rem;
  max-width: 940px;
}
.lead {
  font-size: 1.24rem;
  color: #c7d5e8;
  max-width: 830px;
}
.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel2);
  font-weight: 700;
}
.btn.primary {
  background: var(--accent);
  color: #07111f;
  border-color: transparent;
}
.section {
  padding: 62px 0;
}
.section h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin: 0 0 14px;
}
.section-intro {
  max-width: 800px;
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 28px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  min-height: 210px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 1.22rem;
}
.card p {
  color: var(--muted);
  margin: 0;
}
.tag {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  background: #0b3352;
  color: #8ed2ff;
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  align-items: stretch;
}
.step {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0b1b2f;
}
.step b {
  display: block;
  color: var(--accent2);
  font-size: 0.82rem;
  margin-bottom: 7px;
}
.quote {
  border-left: 3px solid var(--accent);
  padding: 8px 0 8px 22px;
  font-size: 1.35rem;
  max-width: 900px;
  color: #dfeaff;
}
.feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
}
.diagram {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #071a2d;
  font-family: Consolas, monospace;
  white-space: pre-wrap;
  color: #cbe6ff;
}
.list {
  padding-left: 20px;
  color: var(--muted);
}
.list li {
  margin: 8px 0;
}
.callout {
  background: linear-gradient(90deg, #0d2947, #0d2038);
  border: 1px solid #28527d;
  padding: 26px;
  border-radius: 16px;
}
.footer {
  border-top: 1px solid var(--line);
  padding: 34px 0 46px;
  color: #8395aa;
  font-size: 0.9rem;
}
.breadcrumbs {
  color: #90a4ba;
  font-size: 0.9rem;
  padding-top: 26px;
}
.pagehead {
  padding: 48px 0 26px;
}
.pagehead h1 {
  font-size: clamp(2.3rem, 4.5vw, 4rem);
  margin: 0.3rem 0 1rem;
}
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.timeline {
  border-left: 2px solid var(--line);
  padding-left: 24px;
}
.timeline article {
  padding: 0 0 28px;
}
.timeline h3 {
  margin: 0 0 6px;
}
.small {
  font-size: 0.92rem;
  color: var(--muted);
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid #28527d;
  border-radius: 999px;
  color: #bfe1ff;
  font-size: 0.82rem;
  font-weight: 700;
}
.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent2);
  box-shadow: 0 0 12px var(--accent2);
}
.project-link {
  display: flex;
  flex-direction: column;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease;
}
.project-link:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.project-link .more {
  margin-top: auto;
  padding-top: 18px;
  color: var(--accent2);
  font-weight: 700;
}
.diagram-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.diagram-grid span {
  padding: 16px 12px;
  text-align: center;
  border-radius: 10px;
  background: #0b1b2f;
  border: 1px solid var(--line);
  color: #cbe6ff;
  font-weight: 700;
}
.diagram-grid span:not(:last-child)::after {
  content: " →";
  color: var(--accent2);
}
@media (max-width: 850px) {
  .grid,
  .flow,
  .feature,
  .two {
    grid-template-columns: 1fr;
  }
  .nav {
    align-items: flex-start;
    padding: 18px 0;
    flex-direction: column;
  }
  nav {
    gap: 13px;
  }
  .hero {
    padding-top: 58px;
  }
  .card {
    min-height: 0;
  }
  .diagram-grid {
    grid-template-columns: 1fr;
  }
  .diagram-grid span:not(:last-child)::after {
    content: " ↓";
  }
}