:root {
  --bt-font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --bt-text-primary: #fafafa;
  --bt-text-soft: rgba(250, 250, 250, 0.85);
  --bt-text-muted: rgba(250, 250, 250, 0.64);
  --bt-text-ink: #0f172a;
  --bt-text-ink-soft: #1f2937;
  --bt-text-ink-muted: #4b5563;

  --bt-surface-base: #101010;
  --bt-surface-core: #0e0e0e;
  --bt-surface-1: #1a1919;
  --bt-surface-2: #262626;
  --bt-backdrop-horizon: #111;

  --bt-light-surface: #f6f8fb;
  --bt-light-card: #ffffff;
  --bt-light-border: #e1e7f2;
  --bt-light-shadow: 0 22px 52px rgba(15, 23, 42, 0.14);

  --bt-accent: #3c62e6;
  --bt-accent-glow: #6482ec;
  --bt-accent-dark: #1b3bab;
  --bt-primary-gradient: linear-gradient(135deg, var(--bt-accent-glow) 0%, var(--bt-accent-dark) 100%);
  --bt-primary-border: rgba(60, 98, 230, 0.36);
  --bt-primary-shadow:
    0 20px 46px rgba(60, 98, 230, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.26);

  --bt-download-text: #0f0f0f;
  --bt-download-to: #a8a8a8;

  --bt-border-soft: rgba(255, 255, 255, 0.08);

  --bt-container-max: 80rem;
  --bt-header-height: 5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--bt-text-primary);
  font-family: var(--bt-font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--bt-surface-base);
  
  color-scheme: dark;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.chain-width {
  width: min(var(--bt-container-max), calc(100% - 56px));
  margin: 0 auto;
}

.validator-horizon {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(180deg, rgba(16, 16, 16, 0.35), rgba(16, 16, 16, 0.2));
}



.command-ribbon {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 18px 0;
  background: transparent;
  backdrop-filter: none;
  transition:
    background 0.22s ease,
    border-color 0.22s ease,
    padding 0.22s ease,
    box-shadow 0.22s ease,
    backdrop-filter 0.22s ease,
    -webkit-backdrop-filter 0.22s ease;
}

.command-ribbon.condensed {
  padding: 12px 0;
  background: linear-gradient(180deg, rgba(26, 25, 25, 0.9), rgba(26, 25, 25, 0.82));  backdrop-filter: blur(14px);
}

.command-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.beacon-home {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.beacon-sigil {
  display: grid;
  place-items: center;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  
  color: #fafafa;
}

.beacon-sigil svg {
  width: 26px;
  height: 26px;
}

.beacon-lockup {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.beacon-wordmark {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.beacon-subline {
  font-size: 0.78rem;
  color: var(--bt-text-muted);
}

.waypoint-nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.waypoint-nav a {
  color: var(--bt-text-muted);
  font-size: 1.1rem;
  padding: 8px 9px;
  border-radius: 14px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.waypoint-nav a:hover {
  color: var(--bt-text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.command-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.signal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bt-text-primary);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
  font-size: 19px;
}

.voltage-action {
  color: #ffffff;
  background: var(--bt-primary-gradient);
  border-color: var(--bt-primary-border);
}

.voltage-action:hover {
  box-shadow: var(--bt-primary-shadow);
}

.release-action {
  color: var(--bt-download-text);
  background: linear-gradient(180deg, #f4f4f4 0%, #e2e2e2 45%, #8f8f8f 100%);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow:
    0 14px 30px rgba(15, 15, 15, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
}

.release-action:hover {
  background: linear-gradient(180deg, #f6f6f6 0%, #e6e6e6 48%, #9a9a9a 100%);
  box-shadow:
    0 16px 32px rgba(15, 15, 15, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.quiet-action {
  color: var(--bt-text-primary);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.quiet-action:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.compact-action {
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.95rem;
}

.drawer-switch,
.pocket-nav {
  display: none;
}



.launch-deck {
  position: relative;
  padding: calc(var(--bt-header-height) + 48px) 0 86px;
  overflow: clip;
  margin: 0 20px 70px;
  background:
    linear-gradient(180deg, rgba(16, 16, 16, 0.9) 0%, rgba(16, 16, 16, 0.82) 55%, #101010 100%),
    url("/public/validator-command-field.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  isolation: isolate;
}

.launch-deck::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 260px;
  background: linear-gradient(180deg, rgba(16, 16, 16, 0) 0%, rgba(16, 16, 16, 0.8) 70%, var(--bt-surface-base) 100%);
  pointer-events: none;
  z-index: 1;
}

.launch-grid {
  position: relative;
  z-index: 2;
}

.launch-copy {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.validator-chip,
.alliance-note,
.platform-tile-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.validator-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(60, 98, 230, 0.28);
  background:
    linear-gradient(180deg, rgba(60, 98, 230, 0.15), rgba(60, 98, 230, 0.06)),
    rgba(255, 255, 255, 0.04);
  color: var(--bt-accent-glow);
  font-size: 0.84rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 10px 24px rgba(0, 0, 0, 0.32);
}

.validator-pulse {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--bt-accent);
  box-shadow: 0 0 12px rgba(60, 98, 230, 0.45);
  animation: pulse 2.6s infinite ease-in-out;
}

.launch-deck h1 {
  margin: 28px 0 18px;
  font-size: clamp(4rem, 10vw, 7.5rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
  font-weight: 800;
  color: var(--bt-text-primary);
}

.launch-brief {
  max-width: 780px;
  margin: 0 auto;
  color: var(--bt-text-soft);
  font-size: clamp(1.02rem, 1.52vw, 1.18rem);
  line-height: 1.78;
}

.launch-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.alliance-line {
  margin-top: 18px;
}

.alliance-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--bt-text-muted);
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.alliance-note::before,
.alliance-note::after {
  content: "";
  width: 28px;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
}



.platform-quicklinks {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.platform-tile {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  min-width: 240px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 2px solid transparent;
  background:
    linear-gradient(180deg, rgba(38, 38, 38, 0.96), rgba(28, 28, 28, 0.94)),
    var(--bt-surface-1);
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.platform-tile:hover {
  border-color: rgba(60, 98, 230, 0.32);
  box-shadow:
    0 22px 40px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.platform-tile-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 47px;
  height: 47px;
  border-radius: 12px;
  color: #dddbdb;
  background: #2f2f2f;
  flex: 0 0 auto;
}

.platform-tile-icon svg {
  width: 32px;
  height: 32px;
}

.platform-tile-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  text-align: left;
  min-width: 0;
}

.platform-tile-label {
    color: var(--bt-text-primary);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.platform-tile-copy strong {
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
    color: var(--bt-text-muted);
}

.platform-tile-arrow {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--bt-text-primary);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 10px 24px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.platform-tile-arrow svg {
  width: 27px;
  height: 27px;
}




.constellation-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.grid-noise {
  position: absolute;
  inset: 0;
  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: 64px 64px;
  mask-image: radial-gradient(circle at 50% 34%, rgba(0, 0, 0, 0.92), transparent 78%);
  opacity: 0.95;
}

.beacon-beam {
  position: absolute;
  left: 50%;
  top: 170px;
  width: min(1100px, 88vw);
  height: 260px;
  transform: translateX(-50%);
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      transparent 0%,
      rgba(60, 98, 230, 0.04) 16%,
      rgba(60, 98, 230, 0.18) 50%,
      rgba(60, 98, 230, 0.04) 84%,
      transparent 100%
    );
  filter: blur(28px);
}

.beacon-core {
  position: absolute;
  left: 50%;
  top: 230px;
  width: min(760px, 64vw);
  height: 220px;
  transform: translateX(-50%);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(60, 98, 230, 0.2), rgba(60, 98, 230, 0.06) 46%, transparent 72%);
  filter: blur(20px);
  opacity: 0.9;
}

.orbit-arc {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.orbit-arc-one {
  top: 80px;
  width: min(1320px, 96vw);
  height: 620px;
  opacity: 0.65;
}

.orbit-arc-two {
  top: 158px;
  width: min(1020px, 76vw);
  height: 420px;
  border-color: rgba(60, 98, 230, 0.16);
  opacity: 0.58;
}

.orbit-arc-three {
  top: 112px;
  width: min(1220px, 90vw);
  height: 710px;
  border-style: dashed;
  border-color: rgba(60, 98, 230, 0.16);
  transform: translateX(-50%) rotate(-5deg);
  opacity: 0.52;
}

.telemetry-panel {
  position: absolute;
  top: 176px;
  width: min(250px, 20vw);
  height: 220px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(16, 16, 16, 0.52);
  backdrop-filter: blur(12px);
  opacity: 0.72;
}

.telemetry-panel-left {
  left: 5%;
  transform: rotate(-11deg);
}

.telemetry-panel-right {
  right: 5%;
  transform: rotate(11deg);
}

.telemetry-cluster {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(16, 16, 16, 0.5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.telemetry-cluster-left {
  left: 14%;
  top: 270px;
  transform: rotate(-8deg);
}

.telemetry-cluster-right {
  right: 14%;
  top: 290px;
  transform: rotate(8deg);
}

.cluster-spark {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--bt-accent);
  box-shadow: 0 0 10px rgba(60, 98, 230, 0.32);
}

.cluster-beam {
  width: 42px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(60, 98, 230, 0.28), rgba(60, 98, 230, 0.5), rgba(60, 98, 230, 0.24));
}





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

  50% {
    opacity: 0.72;
    transform: scale(1.08);
  }
}



@media (max-width: 960px) {
  .waypoint-nav,
  .command-actions {
    display: none;
  }

  .drawer-switch {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--bt-border-soft);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--bt-text-primary);
    cursor: pointer;
  }

  .drawer-switch span {
    width: 18px;
    height: 2px;
    margin: 0 auto;
    border-radius: 999px;
    background: currentColor;
  }

  .pocket-nav {
    width: min(var(--bt-container-max), calc(100% - 48px));
    margin: 12px auto 0;
    padding: 10px;
    border: 1px solid var(--bt-border-soft);
    border-radius: 20px;
    background: rgba(16, 16, 16, 0.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
  }

  .pocket-nav.unfolded {
    display: grid;
    gap: 8px;
  }

  .pocket-nav a {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--bt-text-soft);
  }

  .pocket-nav a:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--bt-text-primary);
  }

  .launch-deck {
    padding-top: 132px;
    padding-bottom: 74px;
  }

  .launch-deck h1 {
    font-size: clamp(3.5rem, 13vw, 6rem);
  }

  .orbit-arc-one {
    height: 560px;
  }

  .orbit-arc-two {
    height: 360px;
  }

  .orbit-arc-three {
    height: 620px;
  }

  .telemetry-panel {
    opacity: 0.5;
  }

  .telemetry-cluster-left {
    left: 8%;
  }

  .telemetry-cluster-right {
    right: 8%;
  }
}

@media (max-width: 720px) {
  .platform-quicklinks {
    flex-direction: column;
    align-items: center;
  }

  .platform-tile {
    width: min(100%, 320px);
  }
}

@media (max-width: 640px) {
  .chain-width {
    width: min(100% - 32px, var(--bt-container-max));
  }

  .command-ribbon {
    padding: 14px 0;
  }

  .beacon-subline {
    display: none;
  }

  .launch-deck {
    padding-top: 118px;
    padding-bottom: 56px;
  }

  .validator-chip {
    font-size: 0.69rem;
    letter-spacing: 0.09em;
    line-height: 1.35;
    padding: 8px 12px;
    min-height: 0;
  }

  .launch-deck h1 {
    margin-top: 22px;
    margin-bottom: 16px;
    font-size: clamp(3rem, 16vw, 4.5rem);
    line-height: 0.98;
  }

  .launch-brief {
    font-size: 0.98rem;
    line-height: 1.72;
  }

  .launch-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 28px;
  }

  .signal-button {
    width: 100%;
  }

  .alliance-note {
    font-size: 0.76rem;
    letter-spacing: 0.1em;
  }

  .alliance-note::before,
  .alliance-note::after {
    width: 18px;
  }

  .platform-quicklinks {
    margin-top: 26px;
    gap: 10px;
  }

  .platform-tile {
    width: 100%;
    min-width: 0;
    padding: 13px 14px;
    border-radius: 16px;
  }

  .platform-tile-icon {
    width: 34px;
    height: 34px;
  }

  .platform-tile-copy strong {
    font-size: 0.94rem;
  }

  .grid-noise {
    background-size: 52px 52px;
  }

  .beacon-beam {
    top: 150px;
    width: 94vw;
    height: 200px;
  }

  .beacon-core {
    top: 208px;
    width: 86vw;
    height: 170px;
  }

  .orbit-arc-one {
    width: 132vw;
    height: 520px;
  }

  .orbit-arc-two {
    width: 102vw;
    height: 300px;
  }

  .orbit-arc-three {
    width: 130vw;
    height: 560px;
  }

  .telemetry-panel {
    display: none;
  }

  .telemetry-cluster {
    display: none;
  }
}










.validator-proof {
  position: relative;
  padding: 64px 0 80px;
  background: var(--bt-light-surface);
  color: var(--bt-text-ink);
  color-scheme: light;
}

.operator-proof-band {
  position: relative;
  padding: 0 0 50px;
  background: linear-gradient(180deg, var(--bt-surface-base) 0%, var(--bt-surface-core) 46%, var(--bt-light-surface) 35%, #f6f8fb 100%);
}

.proof-kicker,
.duty-step-index,
.signal-strip-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}






.proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 28px;
  align-items: stretch;
}

.proof-copy {
  display: flex;
  flex-direction: column;
  padding: 8px 0 4px;
}

.proof-kicker {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--bt-light-border);
  background: rgba(255, 255, 255, 0.76);
  color: var(--bt-text-ink-muted);
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.proof-copy h2 {
  margin: 20px 0 0;
  max-width: 720px;
  font-size: clamp(2.4rem, 4.5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  font-weight: 800;
  color: var(--bt-text-ink);
}

.proof-lead {
  margin: 22px 0 0;
  max-width: 620px;
  color: var(--bt-text-ink-soft);
  font-size: 1.25rem;
  line-height: 1.82;
}

.proof-text {
  margin: 14px 0 0;
  max-width: 610px;
  color: var(--bt-text-ink-muted);
  font-size: 1.1rem;
  line-height: 1.78;
}

.proof-summary {
  display: flex;
  justify-content: center;
  margin: 48px auto 0;
}

.proof-summary .proof-text {
  margin: 0;
  max-width: 760px;
  text-align: center;
}

.proof-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.proof-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--bt-light-card);
  border: 1px solid var(--bt-light-border);
  color: var(--bt-text-ink-soft);
  font-size: 0.92rem;
}



.proof-visual {
  display: flex;
  flex-direction: column;
}

.console-shot {
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--bt-light-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 248, 252, 0.98));
}

.console-shot-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 18px;
  border-bottom: 1px solid var(--bt-light-border);
  background: #f1f5f9;
}

.console-shot-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #d1d9e8;
}

.console-shot-body {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background:
    radial-gradient(circle at 20% 18%, rgba(60, 98, 230, 0.08), transparent 30%),
    #f6f8fc;
}

.console-shot-body img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  border-radius: 12px;
  object-position: center;
}



.console-signal-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  margin: -24px 20px 0;
  border-radius: 20px;
  border: 1px solid var(--bt-light-border);
  background:
    linear-gradient(180deg, #ffffff, #f2f6fb);
  backdrop-filter: blur(8px);
}

.signal-strip-item {
  min-height: 82px;
  padding: 16px 12px 14px;
}

.signal-strip-item + .signal-strip-item {
  border-left: 1px solid var(--bt-light-border);
}

.signal-strip-label {
  display: block;
  color: var(--bt-text-ink-muted);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-strip-item strong {
  display: block;
  margin-top: 10px;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--bt-text-ink);
}



.operator-triad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border-radius: 28px;
  background:
    linear-gradient(180deg, var(--bt-surface-base) 0%, #0f1014 100%);
}

.signal-cell {
  min-height: 372px;
  padding: 32px 28px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.signal-cell + .signal-cell {
  border-left: 1px solid rgba(255, 255, 255, 0.06);
}

.signal-cell-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f4f4f4 0%, #e2e2e2 45%, #8f8f8f 100%);
  color: var(--bt-download-text);
  font-family: var(--bt-font-body);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  text-transform: none;
  line-height: 1;
  margin-top: 16px;
}

.signal-cell-icon {
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  margin: 12px 0 24px;
  border-radius: 28px;
  color: #93a4e2;
  box-shadow: inset 0 3px 1px rgba(255, 255, 255, 0.05);
}

.signal-cell-icon svg {
  width: 85px;
  height: 85px;
}

.signal-cell-icon svg * {
  stroke: url(#validator-icon-gloss);
}

.signal-cell h3 {
  margin: 4px 0 0;
  max-width: 300px;
  font-size: 2.1rem;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.signal-cell p {
  margin: 12px 0 0;
  max-width: 320px;
  color: var(--bt-text-muted);
  font-size: 1.15rem;
  line-height: 1.25;
}



@media (max-width: 1180px) {
  .proof-layout {
    grid-template-columns: 1fr;
  }

  .proof-copy {
    padding: 0;
  }
}

@media (max-width: 980px) {
  .proof-steps,
  .console-signal-strip,
  .operator-triad {
    grid-template-columns: 1fr;
  }
  .operator-proof-band {
    padding: 60px 0 84px;
  }

  .proof-steps {
    transform: none;
    margin-bottom: 28px;
  }

  .duty-step + .duty-step,
  .signal-strip-item + .signal-strip-item,
  .signal-cell + .signal-cell {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .console-shot-body {
    min-height: 420px;
  }

  .console-signal-strip {
    margin: 14px 0 0;
  }
}

@media (max-width: 640px) {
  .validator-proof {
    padding: 40px 0 96px;
  }

  .operator-proof-band {
    padding: 44px 0 72px;
  }

  .proof-copy h2 {
    font-size: clamp(2rem, 11vw, 3rem);
    line-height: 1;
  }

  .proof-lead,
  .proof-text,
  .duty-step p,
  .signal-cell p {
    font-size: 0.95rem;
    line-height: 1.72;
  }

  .proof-steps,
  .console-shot,
  .console-signal-strip,
  .operator-triad {
    border-radius: 18px;
  }

  .signal-cell {
    min-height: 320px;
    padding: 24px 20px;
  }

  .signal-cell-icon {
    width: 112px;
    height: 112px;
    border-radius: 24px;
    margin: 22px 0;
  }

  .signal-cell-icon svg {
    width: 62px;
    height: 62px;
  }

  .signal-cell h3 {
    font-size: 1.4rem;
  }

  .console-shot-body {
    min-height: 320px;
  }
}








.client-constellation {
  position: relative;
  padding: 24px 0 120px;
  background: var(--bt-light-surface);
  color: var(--bt-text-ink);
  --client-chamber-bg-image: url("/public/consensus-mesh-reverse.webp");
  --beaconcha-panel-bg-image: url("/public/consensus-mesh-forward.webp");
}

.client-chamber,
.beaconcha-link-panel {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  background: var(--bt-surface-base);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.beaconcha-link-panel {
  margin-top: 50px;
}



.chamber-cardbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 54px;
  padding: 0 36px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
}

.beaconcha-link-panel .chamber-cardbar {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 0;
}

.chamber-cardbar span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bt-text-muted);
}



.client-chamber-layout {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 10px;
  padding: 34px 36px 36px;
  align-items: stretch;
  min-height: 530px;
  background: var(--bt-surface-base);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 28px 64px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.client-chamber-layout::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--client-chamber-bg-image) center/cover no-repeat;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.client-chamber-layout::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(16, 16, 16, 0) 0%, rgba(16, 16, 16, 0.78) 55%, rgba(16, 16, 16, 0.95) 100%);
  pointer-events: none;
  z-index: 1;
}

.client-chamber-layout > * {
  position: relative;
  z-index: 2;
}

.beaconcha-link-layout {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(320px, 450px) minmax(0, 1fr);
  gap: 34px;
  align-items: stretch;
  min-height: 530px;
  padding: 34px 36px 36px;
  background: var(--bt-surface-base);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 28px 64px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.beaconcha-link-layout::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--beaconcha-panel-bg-image) center/cover no-repeat;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.beaconcha-link-layout::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to left, rgba(16, 16, 16, 0) 0%, rgba(16, 16, 16, 0.78) 52%, rgba(16, 16, 16, 0.95) 100%);
  pointer-events: none;
  z-index: 1;
}

.beaconcha-link-layout > * {
  position: relative;
  z-index: 2;
}



.client-chamber-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

.client-chamber-copy h3,
.beaconcha-link-copy h3 {
  margin: 0;
  font-size: clamp(2.1rem, 4.1vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  font-weight: 800;
  color: var(--bt-text-primary);
}

.client-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ethereum-accent {
  color: #627eea;
}

.ethereum-orbit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(42px, 6.1vw, 70px);
  height: clamp(42px, 6.1vw, 70px);
  padding: 4px;
  border-radius: 50%;
}

.ethereum-orbit svg {
  display: block;
  width: 100%;
  height: 100%;
  color: #627eea;
}

.ethereum-orbit svg * {
  fill: currentColor;
}

.client-chamber-copy p,
.beaconcha-link-copy p {
  margin: 18px 0 0;
  max-width: 560px;
  color: var(--bt-text-soft);
  font-size: 1.2rem;
  line-height: 1.72;
}

.beaconcha-link-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}



.client-grid {
  display: grid;
  gap: 5px;
}

.client-row {
  display: grid;
  width: 100%;
}

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

.client-row-pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.client-row-single {
  grid-template-columns: 1fr;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.client-crest {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 4px;
  border-radius: 24px;
  overflow: hidden;
  flex: 0 0 auto;
}

.client-crest::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(100, 130, 236, 0.1), transparent 34%);
  pointer-events: none;
}

.client-crest img {
  position: relative;
  z-index: 1;
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 68px;
  object-fit: contain;
  opacity: 0.97;
}

.client-crest-wide img {
  max-width: min(94%, 560px);
  max-height: 74px;
}



.beaconcha-emblem-field {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 26px;
  min-height: 0;
  width: 100%;
  max-width: 450px;
  height: auto;
  aspect-ratio: 1 / 1;
  justify-self: center;
  align-self: center;
}

.beaconcha-emblem-field svg {
  width: clamp(140px, 22vw, 250px);
  height: auto;
  color: #fafafa;
}



.ecosystem-badge {
  margin-top: 24px;
}

.ecosystem-badge span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--bt-text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1.04rem;
  letter-spacing: -0.02em;
}

.ecosystem-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 4px;
  padding: 0;
  border-radius: 6px;
  color: var(--bt-accent-glow);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.15s ease;
}

.ecosystem-link:hover {
  color: #a8bbff;
}

.ecosystem-link:focus-visible {
  outline: 2px solid var(--bt-accent);
  outline-offset: 2px;
}



@media (max-height: 900px) and (min-width: 181px) {
  .client-constellation {
    padding: 18px 0 106px;
  }

  .client-chamber-layout,
  .beaconcha-link-layout {
    min-height: 480px;
    gap: 28px;
  }

  .chamber-cardbar {
    min-height: 50px;
    padding: 0 30px;
  }

  .beaconcha-emblem-field {
    max-width: 410px;
  }
}

@media (max-height: 780px) and (min-width: 1181px) {
  .client-constellation {
    padding: 12px 0 84px;
  }

  .client-chamber-layout,
  .beaconcha-link-layout {
    min-height: 440px;
    gap: 24px;
  }

  .client-chamber,
  .beaconcha-link-panel {
    border-radius: 28px;
  }

  .beaconcha-emblem-field {
    max-width: 380px;
  }
}

@media (max-width: 1180px) {
  .client-chamber-layout,
  .beaconcha-link-layout {
    grid-template-columns: 1fr;
    gap: 22px;
    min-height: 0;
  }

  .client-chamber-copy {
    justify-content: center;
  }

  .client-grid {
    gap: 14px;
  }

  .client-row {
    gap: 12px;
  }

  .client-row-triple {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  }

  .client-row-pair {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    max-width: none;
  }

  .client-row-single {
    max-width: 520px;
  }

  .beaconcha-emblem-field {
    max-width: 420px;
  }

}

@media (max-width: 720px) {
  .client-constellation {
    padding: 84px 0 88px;
  }

  .client-chamber,
  .beaconcha-link-panel {
    border-radius: 24px;
  }

  .chamber-cardbar {
    min-height: 48px;
    padding: 0 24px;
  }

  .chamber-cardbar span:last-child {
    display: none;
  }

  .client-chamber-layout,
  .beaconcha-link-layout {
    padding: 24px;
    gap: 18px;
  }

  .client-chamber-copy h3,
  .beaconcha-link-copy h3 {
    line-height: 1;
  }

  .client-chamber-copy p,
  .beaconcha-link-copy p {
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .client-grid {
    gap: 12px;
  }

  .client-row {
    grid-template-columns: 1fr;
  }

  .client-crest {
    min-height: 128px;
    padding: 20px;
    border-radius: 20px;
  }

  .client-crest img,
  .client-crest-wide img {
    max-width: 82%;
    max-height: 58px;
  }

  .client-crest-wide img {
    max-width: 90%;
    max-height: 64px;
  }

  .beaconcha-emblem-field {
    border-radius: 22px;
    max-width: 320px;
  }

  .beaconcha-emblem-field img {
    min-height: 240px;
  }
}



.release-bay {
  position: relative;
  isolation: isolate;
  padding: 96px 0 120px;
  background: var(--bt-surface-base);
  color: var(--bt-text-primary);
}

.release-bay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/public/consensus-mesh-forward.webp") center/cover no-repeat;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
}

.release-bay > * {
  position: relative;
  z-index: 1;
}

.release-head {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 30px;
}

.release-kicker,
.release-support-kicker,
.build-card-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.release-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(100, 130, 236, 0.22);
  background:
    linear-gradient(180deg, rgba(60, 98, 230, 0.14), rgba(60, 98, 230, 0.06)),
    rgba(255, 255, 255, 0.03);
  color: #a9bbff;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.release-intro h2 {
  margin: 18px 0 0;
  max-width: 820px;
  font-size: clamp(2.8rem, 5vw, 5.3rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  font-weight: 800;
  color: var(--bt-text-primary);
}

.release-lead {
  margin: 0;
  max-width: 620px;
  justify-self: end;
  color: var(--bt-text-soft);
  font-size: 1.08rem;
  line-height: 1.78;
}

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

.build-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
  padding: 28px;
  border-radius: 30px;
  overflow: hidden;
  position: relative;
}

.build-platform {
  display: flex;
  align-items: center;
  gap: 12px;
}

.build-platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  color: var(--bt-text-primary);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  flex: 0 0 auto;
}

.build-platform-icon svg {
  width: 34px;
  height: 34px;
}


.build-card h3 {
  margin: 0 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 800;
  color: var(--bt-text-primary);
}

.build-card-text {
  margin: 28px 0 0;
  max-width: 320px;
  color: var(--bt-text-soft);
  font-size: 1.05rem;
  line-height: 1.72;
}

.build-card-actions {
  margin-top: 30px;
}

.build-card-actions .signal-button {
  width: 100%;
}

.build-card-status {
  margin-top: 30px;
}

.build-card-status span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 999px;
  color: var(--bt-text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
}



.release-support {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-top: 24px;
  padding: 26px 28px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 18px 36px rgba(0, 0, 0, 0.18);
}

.release-support-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--bt-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.release-support-copy h3 {
  margin: 0 0 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--bt-text-primary);
}

.release-support-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.release-support-actions .signal-button {
  min-height: 46px;
  padding: 0 18px;
  font-size: 1.05rem;
}



@media (max-width: 1180px) {
  .release-head {
    grid-template-columns: 1fr;
  }

  .release-lead {
    justify-self: start;
    max-width: 760px;
  }

  .release-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .build-card-muted {
    grid-column: 1 / -1;
    min-height: 0;
  }
}

@media (max-width: 920px) {
  .release-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .release-bay {
    padding: 78px 0 88px;
  }

  .release-intro h2 {
    line-height: 1;
  }

  .release-lead,
  .build-card-text {
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .build-card,
  .release-support {
    padding: 22px;
    border-radius: 22px;
  }

  .build-card {
    min-height: 0;
  }

  .build-platform-icon {
    width: 50px;
    height: 50px;
    border-radius: 16px;
  }

  .release-support-actions {
    width: 100%;
  }

  .release-support-actions .signal-button {
    width: 100%;
  }
}








.operator-answers {
  position: relative;
  padding: 96px 0 120px;
  background: var(--bt-light-surface);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--bt-text-ink);
  color-scheme: light;
}

.answers-head {
  margin-bottom: 30px;
}

.answers-intro h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.3rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  font-weight: 800;
  color: var(--bt-text-ink);
}

.answers-lead {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--bt-text-ink-soft);
  font-size: 1.08rem;
  line-height: 1.78;
}

.answers-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.answer-card {
  border-radius: 18px;
  background: var(--bt-light-card);
  box-shadow: 0 2px 30px rgba(15, 23, 42, 0.01);
  overflow: clip;
  transition:
    box-shadow 0.22s ease,
    transform 0.22s ease,
    border-color 0.22s ease;
}

.answer-heading {
  margin: 0;
}

.answer-trigger {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 24px;
  border: 0;
  background: transparent;
  color: var(--bt-text-ink);
  text-align: left;
  cursor: pointer;
  font: inherit;
  font-size: 1.14rem;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.answer-trigger:hover {
  color: var(--bt-text-ink);
}

.answer-trigger:focus-visible {
  outline: 2px solid var(--bt-accent);
  outline-offset: -2px;
  border-radius: 26px;
}

.answer-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.answer-icon::before,
.answer-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--bt-text-ink);
  transform: translate(-50%, -50%);
  transition:
    transform 0.28s ease,
    opacity 0.28s ease;
}

.answer-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.answer-card.unfolded .answer-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0.35);
}

.answer-panel {
  height: 0;
  overflow: hidden;
  transition: height 0.28s ease;
  will-change: height;
}

.answer-content {
  padding: 0 24px 24px;
}

.answer-content p {
  margin: 0;
  max-width: 92%;
  color: var(--bt-text-ink-muted);
  font-size: 1rem;
  line-height: 1.78;
}


.answer-card {
  transform: translateY(0);
}

.answer-card.unfolded {
  transform: translateY(-1px);
}



@media (max-width: 920px) {
  .answers-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .operator-answers {
    padding: 78px 0 88px;
  }

  .answers-intro h2 {
    line-height: 1;
  }

  .answers-lead,
  .answer-content p {
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .answer-card {
    border-radius: 22px;
  }

  .answer-trigger {
    padding: 20px 20px;
    font-size: 1rem;
  }

  .answer-trigger:focus-visible {
    border-radius: 22px;
  }

  .answer-content {
    padding: 0 20px 20px;
  }

  .answer-content p {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .answer-card,
  .answer-icon::before,
  .answer-icon::after {
    transition: none;
  }

  .answer-panel {
    will-change: auto;
  }
}








.ground-footer {
  position: relative;
  padding: 0 0 28px;
  color: var(--bt-text-primary);
  overflow: hidden;
}

.ground-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/public/validator-command-field.webp") center/cover no-repeat;
  opacity: 0.1;
  pointer-events: none;
}

.ground-footer-inner {
  position: relative;
  padding: 44px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ground-footer-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.ground-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 0;
}

.ground-brand-mark {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  color: var(--bt-text-primary);
  flex: 0 0 auto;
}

.ground-brand-mark svg {
  width: 38px;
  height: 38px;
}

.ground-brand-name {
  display: block;
  font-size: clamp(2.8rem, 5.5vw, 5.3rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  font-weight: 800;
  color: var(--bt-text-primary);
}

.ground-footer-text {
  margin: 10px 0 0;
  max-width: 640px;
  color: var(--bt-text-soft);
  font-size: 1.15rem;
  line-height: 1.58;
  text-align: center;
}

.ground-footer-nav {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: min(100%, 960px);
  margin: 48px auto 0;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ground-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  min-width: 160px;
}

.ground-group-title {
  margin-bottom: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  color: var(--bt-text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ground-group a {
  color: var(--bt-text-soft);
  font-size: 1.1rem;
  line-height: 1.7;
  letter-spacing: -0.01em;
  transition: color 0.18s ease, transform 0.18s ease;
}

.ground-group a:hover {
  color: var(--bt-text-primary);
}

.ground-footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px 24px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ground-bottom-text {
  justify-self: start;
}

.ground-bottom-logo {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  color: var(--bt-text-primary);
  justify-self: center;
}

.ground-bottom-logo svg {
  width: 30px;
  height: 30px;
}

.ground-footer-bottom span,
.ground-footer-bottom a {
  color: var(--bt-text-muted);
  font-size: 1.1rem;
  transition: color 0.18s ease;
}

.ground-footer-bottom a {
  justify-self: end;
}

.ground-footer-bottom a:hover {
  color: var(--bt-text-primary);
}



@media (max-width: 920px) {
  .ground-footer-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    justify-items: center;
  }

  .ground-group {
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .ground-footer {
    padding-bottom: 18px;
  }

  .ground-footer-inner {
    padding-top: 30px;
  }

  .ground-brand {
    gap: 12px;
  }

  .ground-brand-mark {
    width: 56px;
    height: 56px;
  }

  .ground-brand-mark svg {
    width: 32px;
    height: 32px;
  }

  .ground-brand-name {
    font-size: clamp(2.2rem, 12vw, 3.8rem);
    line-height: 0.98;
  }

  .ground-footer-text,
  .ground-group a {
    font-size: 0.96rem;
    line-height: 1.7;
  }

  .ground-footer-nav {
    margin-top: 34px;
    padding-top: 22px;
    gap: 22px;
  }

  .ground-footer-bottom {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 12px;
  }

  .ground-bottom-text,
  .ground-footer-bottom a {
    justify-self: center;
  }
}