.page-site-shell {
  overflow: clip;
  background:
    radial-gradient(circle at 76% 22%, rgb(217 255 67 / 0.06), transparent 30rem),
    linear-gradient(115deg, transparent 0 70%, rgb(255 255 255 / 0.014) 70% 100%),
    var(--ink);
}

.page-nav {
  display: flex;
  position: relative;
  z-index: 10;
  gap: 28px;
  align-items: center;
  width: min(100% - 72px, var(--content-width));
  margin: 0 auto;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-nav a::after {
  position: absolute;
  right: 0;
  bottom: -19px;
  left: 0;
  height: 1px;
  background: transparent;
  content: "";
}

.page-nav a:hover,
.page-nav a.active {
  color: var(--paper);
}

.page-nav a.active::after {
  background: var(--acid);
  box-shadow: 0 0 12px rgb(217 255 67 / 0.5);
}

.page-nav-home {
  margin-left: auto;
}

.page-intro,
.page-section {
  position: relative;
  z-index: 2;
  width: min(100% - 72px, var(--content-width));
  margin: 0 auto;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.62fr);
  gap: clamp(64px, 10vw, 160px);
  align-items: center;
  min-height: min(680px, calc(100svh - 145px));
  padding: clamp(90px, 10vw, 150px) 0;
}

.page-kicker {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 0 34px;
  color: var(--muted);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.page-title {
  max-width: 980px;
  margin: 0;
  color: var(--paper);
  font-size: clamp(70px, 9.4vw, 156px);
  font-weight: 570;
  letter-spacing: -0.085em;
  line-height: 0.82;
}

.identity-title {
  display: flex;
  flex-wrap: wrap;
  gap: 0.04em;
}

.title-divider {
  color: var(--acid);
  font-weight: 350;
}

.page-role {
  margin: 34px 0 0;
  color: var(--acid);
  font-family: var(--font-geist-mono), monospace;
  font-size: clamp(16px, 2vw, 25px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-lead {
  max-width: 720px;
  margin: 34px 0 0;
  color: rgb(233 230 220 / 0.72);
  font-size: clamp(18px, 1.5vw, 23px);
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.identity-card {
  position: relative;
  min-height: 430px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 49.8%, rgb(233 230 220 / 0.08) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgb(233 230 220 / 0.08) 50%, transparent 50.2%),
    rgb(255 255 255 / 0.012);
}

.identity-card::before,
.identity-card::after {
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: var(--acid);
  content: "";
}

.identity-card::before {
  top: 14px;
  left: 14px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.identity-card::after {
  right: 14px;
  bottom: 14px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.card-code {
  margin: 0;
  color: rgb(217 255 67 / 0.72);
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.identity-card dl {
  position: relative;
  z-index: 2;
  margin: 72px 0 0;
}

.identity-card dl div {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.identity-card dt,
.telemetry-board dt {
  color: var(--muted);
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.identity-card dd {
  margin: 0;
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  text-align: right;
  text-transform: uppercase;
}

.identity-card .acid-value {
  color: var(--acid);
}

.identity-mark {
  position: absolute;
  right: -22px;
  bottom: -88px;
  color: rgb(217 255 67 / 0.055);
  font-family: Georgia, serif;
  font-size: 300px;
  line-height: 1;
  pointer-events: none;
}

.page-section {
  padding: clamp(88px, 11vw, 160px) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(80px, 0.25fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 100px);
  margin-bottom: clamp(60px, 8vw, 110px);
}

.section-heading h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 6vw, 88px);
  font-weight: 530;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.section-heading div > p {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.capability-groups {
  border-top: 1px solid var(--line);
}

.capability-group {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 112px);
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.capability-group header {
  display: flex;
  gap: 18px;
  align-items: baseline;
}

.capability-index {
  color: var(--acid);
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
}

.capability-group h3 {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.capability-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.capability-group li {
  padding: 9px 13px;
  border: 1px solid rgb(233 230 220 / 0.14);
  color: rgb(233 230 220 / 0.88);
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  letter-spacing: 0.025em;
}

.capability-group[data-level="core"] li {
  border-color: rgb(217 255 67 / 0.3);
  background: rgb(217 255 67 / 0.04);
}

.capability-group[data-level="exploring"] li {
  border-style: dashed;
  color: var(--muted);
}

.availability-strip {
  display: grid;
  grid-template-columns: auto minmax(120px, 0.28fr) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-top: 70px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.availability-label {
  color: var(--muted);
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.availability-strip strong {
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 480;
}

.availability-strip a {
  color: var(--acid);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.sealed-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
  margin-top: 110px;
  padding: 34px;
  border: 1px dashed rgb(233 230 220 / 0.17);
  background: repeating-linear-gradient(
    135deg,
    transparent 0 16px,
    rgb(255 255 255 / 0.012) 16px 17px
  );
}

.sealed-block h3 {
  margin: 16px 0 10px;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 520;
  letter-spacing: -0.045em;
}

.sealed-block div > p:last-child {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
}

.sealed-status {
  padding: 8px 12px;
  border: 1px solid rgb(217 255 67 / 0.26);
  color: var(--acid);
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.signal-visual {
  display: grid;
  position: relative;
  place-items: center;
  width: min(100%, 430px);
  aspect-ratio: 1;
  margin-left: auto;
}

.signal-ring,
.signal-core,
.signal-axis {
  position: absolute;
  border-radius: 50%;
}

.signal-ring {
  border: 1px solid rgb(217 255 67 / 0.22);
}

.signal-ring-one {
  inset: 12%;
}

.signal-ring-two {
  inset: 27%;
  border-style: dashed;
  animation: rotate 24s linear infinite;
}

.signal-ring-three {
  inset: 40%;
  box-shadow: 0 0 60px rgb(217 255 67 / 0.08);
}

.signal-core {
  width: 10px;
  height: 10px;
  background: var(--acid);
  box-shadow: 0 0 22px rgb(217 255 67 / 0.75);
}

.signal-axis {
  width: 78%;
  height: 1px;
  border-radius: 0;
  background: linear-gradient(90deg, transparent, rgb(233 230 220 / 0.18), transparent);
  transform: rotate(-28deg);
}

.signal-code {
  position: absolute;
  right: 0;
  bottom: 10%;
  color: rgb(233 230 220 / 0.32);
  font-family: var(--font-geist-mono), monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  line-height: 1.7;
  text-align: right;
}

.pulse-dot {
  animation: signal-pulse 2.2s ease-out infinite;
}

.channel-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.channel-card {
  display: flex;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
  min-height: 270px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 0.008);
  text-decoration: none;
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

a.channel-card:hover {
  border-color: rgb(217 255 67 / 0.28);
  background: rgb(217 255 67 / 0.025);
}

.channel-type {
  color: var(--muted);
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.channel-card > a,
.channel-card strong {
  align-self: flex-start;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--paper);
  font-size: clamp(22px, 2.4vw, 39px);
  font-weight: 480;
  letter-spacing: -0.045em;
  line-height: 1.05;
  text-decoration: none;
}

.channel-primary > a,
.channel-primary > strong {
  color: var(--acid);
}

.copy-button {
  display: flex;
  gap: 14px;
  align-items: center;
  align-self: flex-start;
  padding: 10px 13px;
  border: 1px solid rgb(233 230 220 / 0.16);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.copy-button:hover {
  border-color: var(--acid);
}

.channel-arrow {
  align-self: flex-end;
  color: var(--acid);
  font-size: 22px;
}

.signal-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  margin-top: 70px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-note strong {
  display: block;
  margin-top: 7px;
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 480;
}

.signal-note-state {
  color: var(--acid);
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-clock {
  padding-left: clamp(28px, 5vw, 72px);
  border-left: 1px solid var(--line);
}

.status-clock p,
.status-clock span {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-geist-mono), monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-clock time {
  display: block;
  margin: 15px 0;
  color: var(--acid);
  font-family: var(--font-geist-mono), monospace;
  font-size: clamp(40px, 5vw, 78px);
  letter-spacing: -0.055em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.telemetry-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.telemetry-board > div {
  min-height: 190px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.telemetry-board dt {
  margin-bottom: 50px;
}

.telemetry-board dd {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-geist-mono), monospace;
  font-size: clamp(18px, 2.2vw, 31px);
  font-variant-numeric: tabular-nums;
}

.telemetry-board .telemetry-primary {
  background: rgb(217 255 67 / 0.025);
}

.telemetry-primary dd {
  color: var(--acid);
}

.telemetry-disclaimer {
  max-width: 760px;
  margin: 52px 0 0 auto;
  padding-left: 24px;
  border-left: 1px solid var(--acid);
  color: var(--muted);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  letter-spacing: 0.025em;
  line-height: 1.7;
}

@keyframes signal-pulse {
  0% {
    box-shadow: 0 0 0 0 rgb(217 255 67 / 0.42);
  }

  75%,
  100% {
    box-shadow: 0 0 0 9px rgb(217 255 67 / 0);
  }
}

@media (max-width: 980px) {
  .page-intro {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .identity-card,
  .signal-visual {
    width: min(100%, 620px);
  }

  .signal-visual {
    margin: 0 auto;
  }

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

  .channel-primary {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .page-nav,
  .page-intro,
  .page-section {
    width: min(100% - 36px, var(--content-width));
  }

  .page-nav {
    gap: 18px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .page-nav::-webkit-scrollbar {
    display: none;
  }

  .page-nav-home {
    margin-left: 10px;
    white-space: nowrap;
  }

  .page-intro {
    gap: 56px;
    padding: 78px 0 90px;
  }

  .page-title {
    font-size: clamp(58px, 20vw, 104px);
  }

  .identity-title {
    display: block;
  }

  .identity-title span {
    display: block;
  }

  .identity-title .title-divider {
    margin: -0.05em 0 -0.14em;
  }

  .identity-card {
    min-height: 380px;
    padding: 26px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .capability-group {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .availability-strip {
    grid-template-columns: auto 1fr;
  }

  .availability-strip strong,
  .availability-strip a {
    grid-column: 2;
  }

  .sealed-block {
    grid-template-columns: 1fr;
    margin-top: 78px;
  }

  .sealed-status {
    justify-self: start;
  }

  .channel-grid,
  .telemetry-board {
    grid-template-columns: 1fr;
  }

  .channel-primary {
    grid-column: auto;
  }

  .channel-card {
    min-height: 220px;
  }

  .signal-note {
    grid-template-columns: auto 1fr;
  }

  .signal-note-state {
    grid-column: 2;
  }

  .status-clock {
    padding: 28px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .telemetry-board > div {
    min-height: 155px;
  }

  .telemetry-board dt {
    margin-bottom: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pulse-dot,
  .signal-ring-two {
    animation: none;
  }
}