:root {
  --bg: #08111d;
  --panel: rgba(10, 19, 33, 0.92);
  --panel-soft: rgba(12, 25, 42, 0.78);
  --card: rgba(15, 29, 48, 0.88);
  --ink: #edf5ff;
  --muted: #94a9c2;
  --line: rgba(116, 157, 204, 0.24);
  --line-strong: rgba(126, 180, 240, 0.45);
  --accent: #53b3ff;
  --accent-strong: #9ed7ff;
  --accent-soft: rgba(83, 179, 255, 0.14);
  --warning: #ffcc66;
  --success: #63e6be;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(circle at 12% 14%, rgba(83, 179, 255, 0.18), transparent 22%),
    radial-gradient(circle at 85% 10%, rgba(158, 215, 255, 0.08), transparent 18%),
    linear-gradient(180deg, #07111b 0%, #081522 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(83, 179, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 179, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.55;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0, rgba(83, 179, 255, 0.04) 49%, transparent 50%, rgba(83, 179, 255, 0.04) 51%, transparent 100%),
    linear-gradient(transparent 0, rgba(83, 179, 255, 0.04) 49%, transparent 50%, rgba(83, 179, 255, 0.04) 51%, transparent 100%);
  background-size: 160px 160px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 88%);
}

.page-shell {
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 64px;
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background: rgba(8, 18, 31, 0.78);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.brand-text,
.topnav a,
.kicker,
.bp-header,
.bp-footer,
.resource-tag,
.resource-state,
.roadmap-index {
  font-family: "IBM Plex Mono", monospace;
}

.brand-text {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.topnav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.topnav a:hover,
.resource-link:hover {
  color: var(--accent-strong);
}

.hero,
.footer-band {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.82fr);
  gap: 18px;
}

.hero-copy,
.hero-panel,
.section,
.status-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 19, 33, 0.96), rgba(9, 17, 29, 0.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-copy {
  padding: 30px 30px 28px;
}

.hero-panel {
  padding: 18px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
}

h1 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

h2 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

.hero-title {
  margin: 10px 0 0;
  max-width: 780px;
  font-size: 1.06rem;
  line-height: 1.6;
  color: var(--accent-strong);
}

.hero-summary,
.intro-grid p,
.resource-card p,
.roadmap-item p,
.status-card p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-summary {
  max-width: 760px;
  margin: 18px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  min-height: 42px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--line-strong);
  transition: background-color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #06111d;
  background: var(--accent);
}

.button.secondary {
  color: var(--ink);
  background: rgba(83, 179, 255, 0.06);
}

.hero-note {
  margin: 16px 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.blueprint {
  height: 100%;
  min-height: 100%;
  padding: 16px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(rgba(83, 179, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 179, 255, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(12, 24, 41, 0.96), rgba(9, 19, 32, 0.98));
  background-size: 24px 24px, 24px 24px, auto;
}

.bp-header,
.bp-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--accent-strong);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}

.bp-box {
  min-height: 104px;
  padding: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(5, 15, 27, 0.52);
}

.bp-box.wide {
  grid-column: 1 / -1;
  min-height: 88px;
}

.bp-label {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bp-box strong {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
}

main {
  margin-top: 18px;
}

.section {
  padding: 26px 28px;
  margin-top: 18px;
}

.section-head {
  margin-bottom: 20px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.resource-card {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--card);
}

.resource-card.live {
  border-color: rgba(99, 230, 190, 0.34);
}

.resource-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.resource-tag,
.resource-state {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.resource-tag {
  color: var(--accent);
}

.resource-state {
  padding: 2px 6px;
  border: 1px solid currentColor;
}

.pending {
  color: var(--warning);
}

.live-state {
  color: var(--success);
}

.resource-link {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.roadmap-list {
  display: grid;
  gap: 12px;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--card);
  align-items: start;
}

.roadmap-index {
  color: var(--accent);
  font-size: 0.9rem;
  padding-top: 2px;
}

.footer-band {
  margin-top: 18px;
}

.status-card {
  padding: 24px 26px;
}

.status-card.alt {
  background:
    linear-gradient(180deg, rgba(14, 26, 42, 0.98), rgba(9, 18, 31, 0.94)),
    var(--panel-soft);
}

@media (max-width: 980px) {
  .hero,
  .footer-band,
  .intro-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 16px, 1160px);
    padding-top: 16px;
  }

  .hero-copy,
  .hero-panel,
  .section,
  .status-card {
    padding: 18px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .bp-grid {
    grid-template-columns: 1fr;
  }

  .roadmap-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}