:root {
  --bg: #061319;
  --bg-soft: #0d2028;
  --panel: rgba(10, 29, 36, 0.78);
  --panel-border: rgba(157, 214, 204, 0.18);
  --text: #ebf6f2;
  --muted: #a6c7c1;
  --accent: #8fe5cd;
  --accent-strong: #f3b45a;
  --warning: #ff7e6d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-body: "Avenir Next", "Segoe UI", sans-serif;
  --font-head: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(143, 229, 205, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(243, 180, 90, 0.12), transparent 24%),
    linear-gradient(180deg, #061319 0%, #081920 38%, #0b161c 100%);
  font-family: var(--font-body);
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 95%);
}

.hero,
main,
.footer {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 2.5rem 0 1.5rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent);
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 1fr);
  align-items: stretch;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-head);
  line-height: 1.02;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 5rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}

.hero-copy,
.section-copy,
.card-copy,
.timeline-detail,
.footer,
li,
td,
th,
input {
  font-size: 1rem;
  line-height: 1.55;
}

.hero-copy {
  max-width: 54ch;
  color: var(--muted);
  margin-top: 1rem;
}

.hero-panel,
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel {
  border-radius: var(--radius-lg);
  padding: 1.4rem;
}

.panel-label {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

input[type="search"] {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  outline: none;
}

input[type="search"]:focus {
  border-color: rgba(143, 229, 205, 0.55);
  box-shadow: 0 0 0 3px rgba(143, 229, 205, 0.14);
}

.hero-stats {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.stat {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.stat-value {
  font-size: 1rem;
}

.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

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

.section-nav a {
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

main {
  padding-bottom: 3rem;
}

.panel {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.4rem;
}

.section-head {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 1.2rem;
}

.section-copy {
  max-width: 42ch;
  color: var(--muted);
  margin: 0;
}

.service-table-wrap {
  overflow-x: auto;
}

.service-table {
  width: 100%;
  border-collapse: collapse;
}

.service-table th,
.service-table td {
  text-align: left;
  padding: 0.95rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  vertical-align: top;
}

.service-table th {
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.28rem 0.72rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-live {
  background: rgba(143, 229, 205, 0.14);
  color: var(--accent);
}

.status-legacy {
  background: rgba(243, 180, 90, 0.14);
  color: var(--accent-strong);
}

.status-private,
.status-tailnet {
  background: rgba(140, 179, 255, 0.14);
  color: #b7cfff;
}

.card-grid,
.reference-grid,
.network-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.host-card,
.reference-card,
.network-card {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.host-header,
.reference-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.host-title {
  font-size: 1.4rem;
}

.card-copy {
  margin: 0.7rem 0 1rem;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.tag {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
}

.detail-list,
.cleanup-list {
  margin: 0;
  padding-left: 1.25rem;
}

.detail-list li,
.cleanup-list li {
  margin-bottom: 0.55rem;
}

.timeline {
  display: grid;
  gap: 0.95rem;
}

.timeline-item {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 110px 1fr;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline-phase {
  color: var(--accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: 0.3rem;
}

.timeline-detail {
  color: var(--muted);
}

.network-ip {
  display: block;
  margin-top: 0.55rem;
  color: var(--accent);
  font-weight: 700;
}

.reference-card p {
  color: var(--muted);
}

.reference-link {
  display: inline-flex;
  margin-top: 0.8rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(143, 229, 205, 0.12);
  border: 1px solid rgba(143, 229, 205, 0.25);
}

.hidden {
  display: none !important;
}

.footer {
  padding: 0 0 3rem;
  color: var(--muted);
}

code {
  font-family: "SFMono-Regular", "Menlo", monospace;
  font-size: 0.92em;
}

@media (max-width: 900px) {
  .hero-grid,
  .section-head,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: start;
  }

  h1 {
    max-width: 100%;
  }
}