@font-face {
  font-family: "Tektur";
  src: url("assets/fonts/Tektur-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Tektur";
  src: url("assets/fonts/Tektur-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #040918;
  --bg-secondary: #081126;
  --surface: rgba(10, 20, 47, 0.78);
  --surface-strong: rgba(13, 27, 60, 0.92);
  --surface-soft: rgba(10, 18, 41, 0.56);
  --line: rgba(112, 140, 192, 0.34);
  --line-strong: rgba(112, 140, 192, 0.58);
  --text: #ecf3ff;
  --muted: #9cadce;
  --muted-strong: #c3d0ea;
  --accent: #48e4ff;
  --accent-soft: rgba(72, 228, 255, 0.2);
  --accent-warm: #ffb54a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
  --max-width: 1180px;
  --pointer-x: 50%;
  --pointer-y: 50%;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(72, 228, 255, 0.18), transparent 26%),
    radial-gradient(circle at 88% 18%, rgba(255, 181, 74, 0.12), transparent 22%),
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(72, 228, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #050916 0%, #040817 48%, #02050f 100%);
  color: var(--text);
  font-family: "Instrument Sans", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 55%, transparent 92%);
  opacity: 0.34;
}

.ambient-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 0 40%, rgba(72, 228, 255, 0.08) 40.6%, transparent 41.2%),
    radial-gradient(circle at center, transparent 0 30%, rgba(255, 181, 74, 0.05) 30.5%, transparent 31.2%);
  opacity: 0.4;
  transform: scale(1.4);
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #03111d;
  font-family: "IBM Plex Mono", monospace;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  position: relative;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1.2rem 0 4rem;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.62rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(4, 10, 24, 0.72);
  backdrop-filter: blur(22px);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.site-header.is-compact {
  background: rgba(4, 10, 24, 0.88);
  border-color: var(--line-strong);
}

.brand-lockup {
  width: min(13.5rem, 42vw);
  flex: 0 1 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.site-nav a,
.footer-meta,
.eyebrow,
.panel-label,
.pillar-index,
.status-card-label {
  font-family: "IBM Plex Mono", monospace;
}

.site-nav a {
  padding: 0.28rem 0.58rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  background: rgba(72, 228, 255, 0.08);
}

.section {
  margin-top: 1.8rem;
  padding: clamp(1.3rem, 2.5vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(11, 22, 49, 0.84), rgba(7, 13, 29, 0.78));
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  min-height: min(78vh, 840px);
  align-items: center;
}

.hero-copy,
.hero-visual,
.manifesto,
.pillars,
.status,
.site-footer {
  position: relative;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(72, 228, 255, 0.24);
  border-radius: 999px;
  background: rgba(72, 228, 255, 0.08);
  color: var(--muted-strong);
  font-size: 0.92rem;
}

.status-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(72, 228, 255, 0.8);
  animation: pulse 2.8s ease-in-out infinite;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Tektur", sans-serif;
  letter-spacing: 0.03em;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.35rem, 10vw, 7.2rem);
  line-height: 0.93;
}

.hero-dek,
.manifesto-copy p,
.manifesto-note p,
.pillar-card p:last-child,
.status-card p,
.faq-item p,
.footer-copy {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.72;
}

.hero-dek {
  max-width: 38rem;
  margin: 1.4rem 0 0;
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0 1.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12rem;
  padding: 0.95rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #79efff);
  color: #04101a;
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.signal-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
}

.signal-stats div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
}

.signal-stats dt {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.signal-stats dd {
  margin: 0.5rem 0 0;
  color: var(--text);
  font-family: "Tektur", sans-serif;
  font-size: 1.28rem;
}

.signal-panel {
  position: relative;
  min-height: 34rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(12, 23, 53, 0.92), rgba(6, 12, 28, 0.9)),
    linear-gradient(90deg, rgba(72, 228, 255, 0.06), transparent);
  overflow: hidden;
}

.signal-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(72, 228, 255, 0.18), transparent 24%),
    radial-gradient(circle at 82% 84%, rgba(255, 181, 74, 0.09), transparent 28%);
  pointer-events: none;
}

.panel-head,
.panel-grid {
  position: relative;
  z-index: 1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.orbital-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 24rem;
  margin-block: 0.8rem 1rem;
}

.orbital-ring,
.orbital-core,
.signal-axis,
.node {
  position: absolute;
}

.orbital-ring {
  border-radius: 999px;
}

.orbital-ring-large {
  width: min(25rem, 76%);
  aspect-ratio: 1;
  border: 3px solid rgba(72, 228, 255, 0.72);
  box-shadow: 0 0 42px rgba(72, 228, 255, 0.2);
  clip-path: polygon(11% 0, 100% 0, 100% 62%, 60% 100%, 0 100%, 0 44%);
}

.orbital-ring-tall {
  width: min(19rem, 54%);
  height: min(27rem, 82%);
  border: 2px solid rgba(255, 181, 74, 0.82);
  transform: rotate(24deg);
  opacity: 0.82;
}

.orbital-core {
  width: 5rem;
  height: 5rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #eff8ff, #48e4ff 55%, rgba(72, 228, 255, 0.2));
  box-shadow: 0 0 50px rgba(72, 228, 255, 0.45);
}

.signal-axis {
  width: min(26rem, 78%);
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(112, 140, 192, 0.6) 14%, rgba(112, 140, 192, 0.8) 86%, transparent);
  transform: translateY(8.2rem);
}

.signal-axis-secondary {
  width: min(19rem, 56%);
  transform: translateY(-8.4rem);
  opacity: 0.48;
}

.signal-mark {
  position: relative;
  width: min(16rem, 48%);
  height: min(16rem, 48%);
}

.bar {
  position: absolute;
  background: var(--text);
  border-radius: 999px;
}

.bar-left,
.bar-right {
  top: 12%;
  width: 0.85rem;
  height: 76%;
}

.bar-left {
  left: 18%;
}

.bar-right {
  right: 18%;
}

.bar-bridge {
  left: 18%;
  top: 47%;
  width: 42%;
  height: 0.82rem;
}

.bar-spine {
  left: 53%;
  top: 12%;
  width: 0.72rem;
  height: 35%;
  background: var(--accent);
}

.bar-diagonal {
  left: 61%;
  top: 44%;
  width: 0.72rem;
  height: 40%;
  background: var(--accent);
  transform: rotate(-34deg);
  transform-origin: top center;
}

.node {
  border-radius: 999px;
}

.node-primary {
  width: 0.9rem;
  height: 0.9rem;
  top: 3%;
  right: 7%;
  background: var(--accent-warm);
  box-shadow: 0 0 18px rgba(255, 181, 74, 0.72);
}

.node-secondary {
  width: 0.55rem;
  height: 0.55rem;
  top: -7%;
  left: 4%;
  background: rgba(183, 197, 230, 0.88);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.panel-grid div {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.panel-label,
.status-card-label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-grid strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text);
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 1.35rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
}

.section-heading p:last-child {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.68;
}

.manifesto-grid,
.status-grid {
  display: grid;
  gap: 1.2rem;
}

.manifesto-grid {
  grid-template-columns: minmax(0, 1.6fr) minmax(18rem, 0.8fr);
}

.manifesto-copy p:first-child {
  margin-top: 0;
}

.manifesto-note,
.status-card,
.faq-item,
.pillar-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
}

.manifesto-note {
  padding: 1.3rem;
}

.manifesto-note-label {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.pillar-card {
  padding: 1.25rem;
}

.pillar-index {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

.pillar-card h3 {
  margin-bottom: 0.85rem;
  font-size: 1.52rem;
}

.status-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}

.status-card {
  padding: 1.35rem;
}

.status-card h3 {
  margin-top: 0.8rem;
  font-size: 2rem;
}

.status-list {
  padding-left: 1.2rem;
  margin: 1rem 0 0;
  color: var(--muted-strong);
  line-height: 1.72;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  padding: 1.15rem 1.2rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-family: "Tektur", sans-serif;
  font-size: 1.18rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0.85rem 0 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.6rem;
  padding: 1.3rem 0.2rem 0;
}

.footer-copy {
  margin: 0.35rem 0 0;
}

.footer-meta {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 720ms ease, transform 720ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.95;
  }

  50% {
    transform: scale(1.12);
    opacity: 1;
  }
}

@media (max-width: 960px) {
  .hero,
  .manifesto-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

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

  .site-header {
    flex-wrap: wrap;
  }

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

  .signal-panel {
    min-height: 29rem;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 1rem), var(--max-width));
    padding-top: 0.5rem;
  }

  .site-header {
    gap: 0.3rem;
    padding: 0.5rem 0.65rem;
  }

  .site-header,
  .section {
    border-radius: 24px;
  }

  .brand-lockup {
    width: min(7.75rem, 38vw);
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 0.35rem;
  }

  .site-nav a {
    padding: 0.18rem 0.38rem;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
  }

  .button {
    width: 100%;
  }

  .signal-stats,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .signal-panel {
    padding: 1rem;
    min-height: 26rem;
  }

  .orbital-stage {
    min-height: 18rem;
  }

  .section-heading h2 {
    max-width: 12ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}