:root {
  --bg: #04060b;
  --bg-2: #0b1220;
  --bg-3: #121d32;
  --surface: rgba(10, 16, 29, 0.68);
  --surface-strong: rgba(10, 17, 31, 0.82);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --line: rgba(168, 190, 223, 0.16);
  --line-strong: rgba(168, 190, 223, 0.24);
  --text: #eef4fc;
  --muted: #9aa9bf;
  --accent: #8db8ff;
  --accent-soft: rgba(141, 184, 255, 0.24);
  --accent-strong: rgba(102, 155, 255, 0.44);
  --accent-glow: rgba(112, 170, 255, 0.42);
  --shadow: 0 26px 60px rgba(3, 8, 18, 0.45);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  --collapse-progress: 0;
  --transition-x: 50%;
  --transition-y: 25%;
  position: relative;
  overflow-x: hidden;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  line-height: 1.55;
  background:
    radial-gradient(52rem 52rem at 110% -12%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 62%),
    radial-gradient(36rem 36rem at -8% 116%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 64%),
    linear-gradient(145deg, var(--bg), var(--bg-2) 52%, var(--bg-3));
  transition: filter 520ms ease, opacity 520ms ease;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  opacity: 0.22;
  background-image:
    linear-gradient(to right, rgba(196, 212, 237, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(196, 212, 237, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at 34% 22%, black 24%, transparent 80%);
}

body::after {
  opacity: 0.18;
  background:
    radial-gradient(circle at 50% 28%, color-mix(in srgb, var(--accent) 18%, transparent) 0, transparent 34%),
    radial-gradient(circle at 76% 15%, rgba(255, 255, 255, 0.12) 0, transparent 18%);
}

.ambient,
.starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.ambient {
  background:
    radial-gradient(30rem 18rem at 26% 12%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 74%),
    radial-gradient(24rem 16rem at 82% 18%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 78%);
}

.starfield {
  opacity: 0.55;
  background-image:
    radial-gradient(circle at 14% 22%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.55) 0 1px, transparent 2px),
    radial-gradient(circle at 62% 66%, rgba(255, 255, 255, 0.5) 0 1px, transparent 2px),
    radial-gradient(circle at 30% 74%, rgba(255, 255, 255, 0.45) 0 1px, transparent 2px),
    radial-gradient(circle at 84% 84%, rgba(255, 255, 255, 0.38) 0 1px, transparent 2px);
}

.page {
  position: relative;
  width: min(100%, 80rem);
  margin: 0 auto;
  padding: 2rem 1rem 2.6rem;
  transform-origin: var(--transition-x, 50%) var(--transition-y, 25%);
}

.hero {
  position: relative;
  display: grid;
  gap: 1.2rem;
  align-items: start;
  margin-bottom: 1.2rem;
}

.hero-copy,
.hero-aside,
.panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-copy {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-radius: 1.8rem;
  padding: 1.4rem 1.2rem 1.35rem;
}

.hero-copy::before,
.hero-aside::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 45%);
  opacity: 0.8;
}

.hero-aside {
  position: relative;
  min-width: 0;
  width: 100%;
  overflow: hidden;
  border-radius: 1.8rem;
  padding: 1.3rem 1.05rem 1.15rem;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 1.1rem;
}

.hero-overview .hero-aside {
  justify-items: stretch;
}

.hero-overview .hero-copy {
  padding-bottom: 1.5rem;
}

.hero-overview .platform-name {
  max-width: 12ch;
}

.status,
.eyebrow,
.stage-badge,
.stage-code,
h2,
.nav-label,
.metric-label,
.stage-card-badge,
.stage-card-mood {
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
}

.status {
  margin: 0;
  color: #d4deed;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
  margin: 0.9rem 0 1.1rem;
}

.stage-badge,
.stage-code {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.52rem 0.86rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, rgba(255, 255, 255, 0.08));
  background: rgba(255, 255, 255, 0.03);
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.stage-badge {
  color: var(--accent);
}

.stage-code {
  color: #dce8f8;
}

.brand-logo-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0.4rem;
  text-decoration: none;
  transition: transform 380ms ease, filter 380ms ease;
}

.brand-logo-glow {
  position: absolute;
  width: 15rem;
  height: 15rem;
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--accent) 28%, transparent) 0%, color-mix(in srgb, var(--accent) 16%, transparent) 24%, transparent 70%);
  filter: blur(26px);
  opacity: 0.9;
  transition: opacity 380ms ease, filter 380ms ease;
}

.brand-logo {
  position: relative;
  width: clamp(4.9rem, 10vw, 6rem);
  height: auto;
  filter: drop-shadow(0 18px 32px var(--accent-glow));
}

.eyebrow {
  margin: 0;
  color: color-mix(in srgb, var(--accent) 80%, white 20%);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.platform-name {
  margin: 0.45rem 0 0;
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.92;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.headline {
  margin: 1rem 0 0;
  max-width: 20ch;
  color: #fbfdff;
  font-size: clamp(1.18rem, 2.3vw, 1.7rem);
  line-height: 1.18;
}

.supporting-line,
.ecosystem-line,
.section-copy,
.aside-note,
.note,
.helper-list li,
.stage-card-copy,
.site-footer p {
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
}

.supporting-line {
  margin: 1rem 0 0;
  max-width: 36rem;
  color: #d7e3f1;
  font-size: 1rem;
}

.ecosystem-line {
  margin: 0.8rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
  font-weight: 600;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 84%, white 8%), color-mix(in srgb, var(--accent) 72%, black 18%));
  color: #06101c;
  box-shadow: 0 14px 30px color-mix(in srgb, var(--accent) 26%, transparent);
}

.button.secondary,
.button.ghost {
  border-color: color-mix(in srgb, var(--accent) 30%, rgba(255, 255, 255, 0.12));
  background: rgba(255, 255, 255, 0.03);
  color: #e8f0fb;
}

.button.ghost {
  color: color-mix(in srgb, var(--accent) 88%, white 12%);
}

.button.is-hidden {
  display: none;
}

.hero-sigil {
  position: relative;
  width: min(100%, 14.25rem);
  aspect-ratio: auto;
  min-height: 0;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 0.85rem;
  padding: 1rem 1rem 0.95rem;
  border-radius: 1.45rem;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.09) 0, transparent 42%),
    radial-gradient(circle at center, color-mix(in srgb, var(--accent) 12%, transparent) 0, transparent 72%);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, rgba(255, 255, 255, 0.08));
  overflow: hidden;
}

.hero-sigil-image {
  background:
    radial-gradient(circle at center, color-mix(in srgb, var(--accent) 10%, transparent) 0, transparent 70%),
    rgba(255, 255, 255, 0.02);
}

.sigil-image {
  position: relative;
  z-index: 1;
  width: min(100%, 11rem);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 28px var(--accent-glow));
}

.sigil-orbit,
.sigil-core,
.sigil-label {
  position: absolute;
}

.sigil-orbit {
  inset: 12%;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, rgba(255, 255, 255, 0.12));
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 36px color-mix(in srgb, var(--accent) 20%, transparent);
  animation: orbitSpin 18s linear infinite;
}

.sigil-orbit::before,
.sigil-orbit::after {
  content: "";
  position: absolute;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
}

.sigil-orbit::before {
  top: 4%;
  left: 52%;
}

.sigil-orbit::after {
  right: 8%;
  top: 60%;
}

.sigil-core {
  font-family: "Times New Roman", Georgia, serif;
  font-size: clamp(4.2rem, 10vw, 6rem);
  line-height: 1;
  color: var(--text);
  text-shadow: 0 0 40px color-mix(in srgb, var(--accent) 24%, transparent);
}

.sigil-label {
  position: relative;
  bottom: auto;
  padding: 0.45rem 0.8rem;
  max-width: 100%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, rgba(255, 255, 255, 0.1));
  color: #dfe8f5;
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
}

.overview-sigil .sigil-core {
  font-size: clamp(3.6rem, 8vw, 5rem);
}

.aside-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.55rem;
  width: 100%;
  text-align: left;
}

.aside-kicker,
.aside-title {
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
}

.aside-kicker {
  margin: 0;
  color: color-mix(in srgb, var(--accent) 78%, white 22%);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.aside-title {
  margin: 0;
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.aside-note {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: none;
  text-align: left;
  color: var(--muted);
}

.content {
  display: grid;
  gap: 1rem;
}

.panel {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  padding: 1.2rem;
}

.panel-span {
  grid-column: 1 / -1;
}

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

h2 {
  margin: 0;
  color: #dce7f4;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-copy {
  margin: 0.32rem 0 0;
  color: var(--muted);
  max-width: 46rem;
}

.metric-strip {
  display: grid;
  gap: 0.7rem;
}

.metric-chip {
  min-width: 0;
  padding: 0.9rem 1rem;
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.metric-label,
.nav-label {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.metric-value {
  display: block;
  margin-top: 0.35rem;
  color: var(--text);
  font-size: 1rem;
}

.identity-band {
  display: grid;
  gap: 1rem;
  align-items: center;
}

.identity-mark {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
  border-radius: 1.3rem;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent 58%),
    rgba(255, 255, 255, 0.03);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, rgba(255, 255, 255, 0.08));
}

.identity-number {
  font-family: "Times New Roman", Georgia, serif;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 0.9;
  color: color-mix(in srgb, var(--accent) 86%, white 14%);
}

.identity-word {
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #dce7f6;
}

.subhead {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.12;
}

.status-block {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border-radius: 1.2rem;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, rgba(255, 255, 255, 0.08));
  background: rgba(255, 255, 255, 0.03);
}

.status-title {
  font-size: 1rem;
  color: var(--text);
}

.note {
  margin: 0;
  color: var(--muted);
}

.helper-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.helper-list li {
  position: relative;
  padding: 0.95rem 1rem 0.95rem 3rem;
  border-radius: 1.15rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: #dce6f3;
}

.helper-list li::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--accent) 0 36%, transparent 40%),
    radial-gradient(circle at center, color-mix(in srgb, var(--accent) 20%, transparent) 0 78%, transparent 82%);
  box-shadow: 0 0 18px var(--accent-glow);
}

.nav-grid {
  display: grid;
  gap: 0.8rem;
}

.nav-tile {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  color: inherit;
}

.nav-tile strong {
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
}

.nav-tile:hover,
.nav-tile:focus-visible,
.stage-card:hover,
.stage-card:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 40%, rgba(255, 255, 255, 0.12));
  box-shadow: 0 16px 34px color-mix(in srgb, var(--accent) 12%, transparent);
}

.stage-grid {
  display: grid;
  gap: 0.95rem;
}

.stage-card {
  display: grid;
  gap: 0.65rem;
  padding: 1.1rem;
  border-radius: 1.35rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, color-mix(in srgb, var(--card-accent, var(--accent)) 12%, transparent), transparent 52%),
    var(--surface-strong);
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 18px 40px rgba(4, 10, 22, 0.28);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.stage-card:hover,
.stage-card:focus-visible,
.nav-tile:hover,
.nav-tile:focus-visible {
  transform: translateY(-2px);
}

.stage-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.stage-card-badge {
  color: #dce7f6;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.stage-card-sigil {
  display: inline-flex;
  width: 2.6rem;
  height: 2.6rem;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 0.28rem;
  border-radius: 0.85rem;
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--accent)) 32%, rgba(255, 255, 255, 0.1));
  background:
    radial-gradient(circle at center, color-mix(in srgb, var(--card-accent, var(--accent)) 12%, transparent), transparent 72%),
    rgba(255, 255, 255, 0.025);
  box-shadow: 0 0 24px color-mix(in srgb, var(--card-accent, var(--accent)) 18%, transparent);
}

.stage-card-sigil-image {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 12px color-mix(in srgb, var(--card-accent, var(--accent)) 26%, transparent));
}

.stage-card-title {
  color: var(--text);
  font-size: 1.3rem;
  line-height: 1.05;
}

.stage-card-mood {
  margin: 0;
  color: color-mix(in srgb, var(--card-accent, var(--accent)) 78%, white 22%);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.stage-card-copy {
  margin: 0;
  color: var(--muted);
}

.stage-card-link {
  color: color-mix(in srgb, var(--card-accent, var(--accent)) 90%, white 10%);
  font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
  font-weight: 600;
}

a {
  color: var(--accent);
  text-underline-offset: 0.16em;
}

a:hover,
a:focus-visible {
  color: color-mix(in srgb, var(--accent) 80%, white 20%);
}

.site-footer {
  margin-top: 1.6rem;
  padding: 0.4rem 0;
}

.site-footer p {
  margin: 0;
  color: #90a4bc;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.site-footer a {
  text-decoration: none;
  color: #dfeaf7;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

.transition-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at var(--transition-x, 50%) var(--transition-y, 25%), rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.2) 22%, rgba(0, 0, 0, 0.78) 56%, rgba(0, 0, 0, 0.98) 100%);
  transition: opacity 280ms linear;
  will-change: opacity;
}

.char-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 20;
}

.char-particle {
  position: fixed;
  left: 0;
  top: 0;
  white-space: pre;
  transform-origin: center;
  will-change: transform, opacity, filter;
  user-select: none;
}

body.is-collapsing {
  overflow: hidden;
  cursor: progress;
}

body.is-collapsing .page {
  pointer-events: none;
}

body.is-collapsing .ambient,
body.is-collapsing .starfield,
body.is-collapsing::before,
body.is-collapsing::after {
  opacity: 0.1;
}

body.is-collapsing .transition-overlay {
  opacity: calc(var(--collapse-progress) * 0.92);
}

body.is-collapsing .js-text-source {
  opacity: 0;
}

body.is-collapsing .js-ui-shell {
  opacity: calc(1 - var(--collapse-progress) * 1.4);
  transform: scale(calc(1 - var(--collapse-progress) * 0.18));
  filter: blur(calc(var(--collapse-progress) * 4px));
  transition: opacity 120ms linear, transform 120ms linear, filter 120ms linear;
}

body.is-collapsing .brand-logo-link {
  filter: brightness(calc(1 + var(--collapse-progress) * 0.22));
}

body.is-collapsing .brand-logo-glow {
  opacity: calc(0.75 + var(--collapse-progress) * 0.4);
}

body.is-reduced-motion .js-text-source {
  transition: transform 360ms ease, opacity 360ms ease, filter 360ms ease;
}

body.is-reduced-motion .js-text-source {
  transform: scale(0.9);
  opacity: 0.05;
  filter: blur(3px);
}

@keyframes orbitSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 760px) {
  .page {
    padding: 2.3rem 1.6rem 2.8rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) clamp(17rem, 28vw, 20rem);
    gap: 1.3rem;
  }

  .hero-copy {
    padding: 1.8rem 1.65rem 1.7rem;
  }

  .hero-aside {
    max-width: 20rem;
    justify-self: end;
    padding: 1.35rem 1.15rem 1.2rem;
  }

  .content {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .metric-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .identity-band {
    grid-template-columns: minmax(12rem, 0.56fr) minmax(0, 1fr);
  }

  .nav-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .platform-name {
    max-width: none;
  }

  .hero-overview .hero-aside {
    gap: 0.9rem;
  }

  .hero-sigil {
    width: min(100%, 14rem);
  }

  .hero-aside {
    justify-self: stretch;
  }
}

@media (max-width: 480px) {
  .page {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .hero-copy,
  .hero-aside,
  .panel {
    border-radius: 1.35rem;
  }

  .button,
  .cta-row > * {
    width: 100%;
  }

  .platform-name {
    font-size: clamp(2.5rem, 15vw, 3.8rem);
  }

  .headline {
    font-size: 1.08rem;
  }

  .sigil-label {
    font-size: 0.64rem;
  }

  .aside-title {
    font-size: 1.08rem;
  }
}