:root {
  --deep-black: #02050b;
  --dark-navy: #06111f;
  --metallic-navy: #0a2740;
  --metallic-blue: #146b9c;
  --ice-cyan: #42d9ff;
  --electric-blue: #5c9cff;
  --violet-reflection: #805cff;
  --text-primary: #f2faff;
  --text-secondary: #9cb7c9;
  --success: #36d99a;
  --warning: #ffbf47;
  --error: #ff5f72;
  --inactive: #617384;
  --page-width: 1240px;
  --header-height: 88px;
  --radius-large: 26px;
  --radius-medium: 18px;
  --border-soft: rgba(126, 211, 255, 0.17);
  --glass: rgba(8, 24, 41, 0.72);
  --shadow:
    0 26px 80px rgba(0, 0, 0, 0.44),
    0 0 55px rgba(20, 107, 156, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--text-primary);
  background:
    radial-gradient(
      circle at 83% 11%,
      rgba(92, 156, 255, 0.15),
      transparent 29rem
    ),
    radial-gradient(
      circle at 67% 28%,
      rgba(128, 92, 255, 0.12),
      transparent 34rem
    ),
    radial-gradient(
      circle at 14% 18%,
      rgba(66, 217, 255, 0.11),
      transparent 26rem
    ),
    linear-gradient(
      145deg,
      var(--deep-black) 0%,
      #04101d 43%,
      #07192a 73%,
      var(--deep-black) 100%
    );
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(
      rgba(66, 217, 255, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(66, 217, 255, 0.04) 1px,
      transparent 1px
    );
  background-size: 62px 62px;
  mask-image:
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.8),
      transparent 78%
    );
}

body::after {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 50% 38%,
      transparent 0,
      transparent 35%,
      rgba(2, 5, 11, 0.48) 100%
    );
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(112, 206, 255, 0.11);
  background:
    linear-gradient(
      180deg,
      rgba(3, 11, 20, 0.95),
      rgba(3, 11, 20, 0.82)
    );
  backdrop-filter: blur(22px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 40px), var(--page-width));
  min-height: var(--header-height);
  margin: 0 auto;
  align-items: center;
  gap: 26px;
}

.brand {
  display: flex;
  min-width: 232px;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}

.brand-symbol {
  position: relative;
  width: 64px;
  height: 56px;
  overflow: hidden;
  flex: 0 0 auto;
  border-radius: 18px;
}

.brand-symbol img {
  width: 110px;
  max-width: none;
  transform: translate(-20px, -20px);
  filter:
    drop-shadow(0 0 12px rgba(66, 217, 255, 0.5))
    drop-shadow(0 0 22px rgba(92, 156, 255, 0.35));
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 0.98rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.brand-copy span {
  margin-top: 5px;
  color: var(--text-secondary);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 5px;
}

.primary-nav a {
  display: inline-flex;
  min-height: 44px;
  padding: 0 14px;
  align-items: center;
  border-radius: 13px;
  color: var(--text-secondary);
  font-size: 0.91rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--text-primary);
  background: rgba(66, 217, 255, 0.08);
  outline: none;
}

.primary-nav a[aria-current="page"] {
  color: var(--ice-cyan);
  background:
    linear-gradient(
      135deg,
      rgba(66, 217, 255, 0.13),
      rgba(92, 156, 255, 0.08)
    );
  box-shadow:
    inset 0 0 0 1px rgba(66, 217, 255, 0.13);
}

.network-pill {
  display: inline-flex;
  min-height: 44px;
  padding: 0 14px;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(54, 217, 154, 0.23);
  border-radius: 999px;
  color: #baf7dd;
  background: rgba(54, 217, 154, 0.07);
  font-size: 0.82rem;
  font-weight: 750;
  white-space: nowrap;
}

.network-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 14px rgba(54, 217, 154, 0.95);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  padding: 0;
  place-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  color: var(--text-primary);
  background: rgba(8, 28, 48, 0.74);
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 4px;
  background: currentColor;
}

.menu-toggle::before,
.menu-toggle::after {
  content: "";
}

.menu-toggle span {
  margin: 4px 0;
}

.hero {
  position: relative;
  display: grid;
  width: min(calc(100% - 40px), var(--page-width));
  min-height: 650px;
  margin: 0 auto;
  padding: 82px 0 72px;
  align-items: center;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 24px;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -18%;
  bottom: 6%;
  width: 72%;
  height: 44%;
  border-radius: 50%;
  background:
    radial-gradient(
      ellipse at center,
      rgba(66, 217, 255, 0.17),
      rgba(92, 156, 255, 0.08) 44%,
      transparent 75%
    );
  filter: blur(34px);
}

.eyebrow {
  display: inline-flex;
  min-height: 34px;
  padding: 0 13px;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(66, 217, 255, 0.17);
  border-radius: 999px;
  color: var(--ice-cyan);
  background: rgba(66, 217, 255, 0.055);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ice-cyan);
  box-shadow: 0 0 12px rgba(66, 217, 255, 0.9);
}

.hero h1 {
  max-width: 760px;
  margin: 24px 0 22px;
  font-size: clamp(3.35rem, 6vw, 6.2rem);
  line-height: 0.96;
  letter-spacing: -0.058em;
}

.hero h1 span {
  display: block;
  color: transparent;
  background:
    linear-gradient(
      100deg,
      var(--ice-cyan),
      var(--electric-blue) 56%,
      #a68bff
    );
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 700px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 1.5vw, 1.23rem);
}

.hero-actions {
  display: flex;
  margin-top: 34px;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 21px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 15px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #03121e;
  background:
    linear-gradient(
      120deg,
      var(--ice-cyan),
      #7ce6ff 52%,
      var(--electric-blue)
    );
  box-shadow:
    0 14px 38px rgba(66, 217, 255, 0.2),
    0 0 34px rgba(92, 156, 255, 0.13);
}

.button-secondary {
  border-color: rgba(92, 156, 255, 0.22);
  color: var(--text-primary);
  background: rgba(9, 31, 52, 0.66);
}

.hero-art {
  position: relative;
  min-height: 520px;
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: 8% 0 5%;
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 48% 48%,
      rgba(66, 217, 255, 0.22),
      rgba(92, 156, 255, 0.14) 36%,
      rgba(128, 92, 255, 0.09) 58%,
      transparent 75%
    );
  filter: blur(28px);
}

.hero-logo {
  position: absolute;
  width: min(760px, 118%);
  max-width: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter:
    drop-shadow(0 0 25px rgba(66, 217, 255, 0.42))
    drop-shadow(0 0 65px rgba(92, 156, 255, 0.24))
    drop-shadow(0 30px 70px rgba(0, 0, 0, 0.66));
  mask-image:
    radial-gradient(
      ellipse 94% 91% at 49% 50%,
      #000 0%,
      #000 64%,
      rgba(0, 0, 0, 0.92) 75%,
      rgba(0, 0, 0, 0.36) 90%,
      transparent 100%
    );
  -webkit-mask-image:
    radial-gradient(
      ellipse 94% 91% at 49% 50%,
      #000 0%,
      #000 64%,
      rgba(0, 0, 0, 0.92) 75%,
      rgba(0, 0, 0, 0.36) 90%,
      transparent 100%
    );
}

.page-main {
  width: min(calc(100% - 40px), var(--page-width));
  margin: 0 auto;
}

.section {
  padding: 58px 0;
}

.section-heading {
  display: flex;
  margin-bottom: 24px;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  letter-spacing: -0.035em;
}

.section-heading p {
  max-width: 560px;
  margin: 8px 0 0;
  color: var(--text-secondary);
}

.text-link {
  color: var(--ice-cyan);
  font-weight: 760;
  text-decoration: none;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.metric-card,
.content-card,
.block-panel,
.scope-panel {
  border: 1px solid var(--border-soft);
  background:
    linear-gradient(
      145deg,
      rgba(13, 40, 65, 0.72),
      rgba(5, 17, 31, 0.84)
    );
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.metric-card {
  position: relative;
  min-height: 178px;
  padding: 22px;
  overflow: hidden;
  border-radius: var(--radius-medium);
}

.metric-card::after {
  content: "";
  position: absolute;
  right: -35px;
  bottom: -50px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(66, 217, 255, 0.08);
  filter: blur(12px);
}

.metric-label {
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-value {
  margin: 20px 0 4px;
  font-size: clamp(1.35rem, 2.2vw, 2.15rem);
  font-weight: 820;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.metric-unit {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.metric-meta {
  display: flex;
  margin-top: 20px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.69rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #baf7dd;
  font-weight: 760;
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 11px rgba(54, 217, 154, 0.75);
}

.status-degraded {
  color: #ffe3a3;
}

.status-degraded::before {
  background: var(--warning);
  box-shadow: 0 0 11px rgba(255, 191, 71, 0.75);
}

.block-panel {
  overflow: hidden;
  border-radius: var(--radius-large);
}

.block-table {
  width: 100%;
  border-collapse: collapse;
}

.block-table th,
.block-table td {
  padding: 18px 22px;
  text-align: left;
  border-bottom: 1px solid rgba(112, 206, 255, 0.1);
}

.block-table th {
  color: var(--text-secondary);
  background: rgba(3, 16, 29, 0.48);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.block-table tr:last-child td {
  border-bottom: 0;
}

.block-number {
  color: var(--ice-cyan);
  font-weight: 820;
  text-decoration: none;
}

.hash {
  color: #c2d9e7;
  font-family:
    "SFMono-Regular",
    Consolas,
    "Liberation Mono",
    monospace;
  font-size: 0.82rem;
}

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

.content-card {
  min-height: 250px;
  padding: 28px;
  border-radius: var(--radius-large);
}

.card-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(66, 217, 255, 0.18);
  border-radius: 15px;
  color: var(--ice-cyan);
  background: rgba(66, 217, 255, 0.07);
  font-size: 1.2rem;
  font-weight: 900;
}

.content-card h3 {
  margin: 24px 0 10px;
  font-size: 1.25rem;
}

.content-card p {
  margin: 0;
  color: var(--text-secondary);
}

.card-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--ice-cyan);
  font-weight: 780;
  text-decoration: none;
}

.about-panel {
  position: relative;
  overflow: hidden;
  padding: 45px;
  border: 1px solid rgba(92, 156, 255, 0.2);
  border-radius: 32px;
  background:
    radial-gradient(
      circle at 88% 30%,
      rgba(128, 92, 255, 0.17),
      transparent 22rem
    ),
    radial-gradient(
      circle at 70% 80%,
      rgba(66, 217, 255, 0.13),
      transparent 26rem
    ),
    linear-gradient(
      135deg,
      rgba(15, 52, 81, 0.82),
      rgba(5, 18, 33, 0.91)
    );
  box-shadow: var(--shadow);
}

.about-panel h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.about-panel p {
  max-width: 740px;
  margin: 20px 0 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.subpage-hero {
  position: relative;
  display: flex;
  min-height: 310px;
  padding: 68px 0 44px;
  align-items: center;
}

.subpage-hero h1 {
  max-width: 850px;
  margin: 20px 0 12px;
  font-size: clamp(2.7rem, 5vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.subpage-hero p {
  max-width: 680px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.08rem;
}

.back-link {
  display: inline-flex;
  min-height: 44px;
  margin-bottom: 22px;
  align-items: center;
  color: var(--text-secondary);
  font-weight: 720;
  text-decoration: none;
}

.scope-panel {
  padding: 34px;
  border-radius: var(--radius-large);
}

.scope-panel h2 {
  margin: 0 0 12px;
}

.scope-panel p {
  max-width: 760px;
  margin: 0;
  color: var(--text-secondary);
}

.site-footer {
  margin-top: 76px;
  border-top: 1px solid rgba(112, 206, 255, 0.11);
  background: rgba(2, 8, 15, 0.66);
}

.footer-inner {
  display: grid;
  width: min(calc(100% - 40px), var(--page-width));
  margin: 0 auto;
  padding: 50px 0;
  grid-template-columns: 1.35fr 0.8fr 0.8fr 1fr;
  gap: 34px;
}

.footer-title {
  margin: 0;
  font-size: 1.05rem;
}

.footer-copy {
  max-width: 310px;
  margin: 11px 0 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.footer-column strong {
  display: block;
  margin-bottom: 13px;
  color: var(--text-primary);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column span {
  display: block;
  width: fit-content;
  margin: 8px 0;
  color: var(--text-secondary);
  font-size: 0.86rem;
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--ice-cyan);
}

.footer-status {
  color: #baf7dd !important;
}

@media (max-width: 1100px) {
  .header-inner {
    gap: 14px;
  }

  .brand {
    min-width: 184px;
  }

  .brand-copy span {
    display: none;
  }

  .primary-nav a {
    padding: 0 10px;
    font-size: 0.84rem;
  }

  .network-pill {
    display: none;
  }

  .hero {
    min-height: 570px;
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.9fr);
  }

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

@media (max-width: 820px) {
  :root {
    --header-height: 76px;
  }

  .header-inner {
    width: min(calc(100% - 28px), var(--page-width));
  }

  .brand {
    min-width: 0;
  }

  .brand-symbol {
    width: 54px;
    height: 48px;
  }

  .brand-copy strong {
    font-size: 0.86rem;
  }

  .menu-toggle {
    display: grid;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 14px;
    left: 14px;
    display: none;
    margin: 0;
    padding: 14px;
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    background: rgba(4, 15, 27, 0.98);
    box-shadow: var(--shadow);
  }

  .primary-nav[data-open="true"] {
    display: grid;
  }

  .primary-nav a {
    width: 100%;
    min-height: 48px;
    padding: 0 15px;
  }

  .hero {
    min-height: 0;
    padding: 64px 0 44px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero-art {
    min-height: 410px;
    margin-top: -25px;
  }

  .hero-logo {
    width: min(680px, 125%);
  }

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

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

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

@media (max-width: 560px) {
  .header-inner,
  .hero,
  .page-main,
  .footer-inner {
    width: min(calc(100% - 24px), var(--page-width));
  }

  .brand-copy span {
    display: none;
  }

  .hero {
    padding-top: 44px;
  }

  .hero h1 {
    margin-top: 19px;
    font-size: clamp(3.05rem, 15vw, 4.25rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-art {
    min-height: 330px;
    margin-top: -38px;
  }

  .hero-logo {
    width: 145%;
  }

  .section {
    padding: 42px 0;
  }

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

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

  .metric-card {
    min-height: 154px;
  }

  .block-panel {
    overflow-x: auto;
  }

  .block-table {
    min-width: 690px;
  }

  .about-panel {
    padding: 30px 23px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .subpage-hero {
    min-height: 260px;
    padding-top: 44px;
  }
}


.explorer-search-panel,
.integrity-notice {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-large);
  background:
    linear-gradient(
      145deg,
      rgba(13, 40, 65, 0.72),
      rgba(5, 17, 31, 0.88)
    );
  box-shadow: var(--shadow);
}

.explorer-search-panel {
  padding: 30px;
}

.explorer-search {
  display: grid;
  gap: 12px;
}

.explorer-search label {
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.explorer-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.explorer-search input {
  min-width: 0;
  min-height: 52px;
  padding: 0 17px;
  border: 1px solid rgba(92, 156, 255, 0.25);
  border-radius: 15px;
  color: var(--text-primary);
  background: rgba(2, 12, 23, 0.82);
  font: inherit;
}

.integrity-notice {
  padding: 28px;
}

.integrity-notice strong {
  color: var(--warning);
  font-size: 1.05rem;
}

.integrity-notice p,
.network-detail-card p {
  margin: 10px 0 0;
  color: var(--text-secondary);
}

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

.network-detail-card {
  min-height: 210px;
}

.integrity-warning {
  border-color: rgba(255, 191, 71, 0.3);
}

@media (max-width: 820px) {
  .network-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .explorer-search-row,
  .network-grid {
    grid-template-columns: 1fr;
  }
}