:root {
  --bg: #07080c;
  --bg-2: #0c0e14;
  --card: #10131a;
  --card-2: #161a23;
  --line: rgba(236, 231, 220, 0.09);
  --line-strong: rgba(236, 231, 220, 0.16);
  --text: #ece7dc;
  --text-dim: #9a9e94;
  --text-mute: #6a6f66;
  --accent: #c8f14a;
  --accent-dim: rgba(200, 241, 74, 0.14);
  --ok: #7dffb3;
  --warn: #f2c14e;
  --danger: #ff6b5a;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1180px;
  --radius: 18px;
  --header: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  background: var(--bg);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  opacity: 0.35;
  z-index: 12;
  pointer-events: none;
}

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 30;
  background: var(--accent);
  color: #111;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
}

.skip:focus {
  top: 12px;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

::selection {
  background: var(--accent);
  color: #111;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header);
  display: flex;
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(7, 8, 12, 0.72);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  font-size: 13px;
  flex-shrink: 0;
}

.brand b {
  color: var(--accent);
  font-weight: 500;
}

nav.primary {
  display: flex;
  gap: 22px;
  margin-left: 8px;
}

nav.primary a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.04em;
}

nav.primary a:hover,
nav.primary a:focus-visible {
  color: var(--text);
}

.header-tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.clock {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.lang {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
}

.lang:hover,
.menu-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
}

.hero {
  padding: 72px 0 48px;
  min-height: calc(100svh - var(--header));
  display: grid;
  align-content: center;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(125, 255, 179, 0.6);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 10px transparent;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 48px;
  align-items: end;
  margin-top: 28px;
  min-width: 0;
}

.hero-grid > * {
  min-width: 0;
}

.asn-label {
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.14em;
  font-size: 14px;
  margin-bottom: 6px;
}

.asn-number {
  font-family: var(--serif);
  font-size: clamp(4.2rem, 13vw, 9.6rem);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.045em;
  margin: 0;
}

.hero p.lead {
  max-width: min(42ch, 100%);
  color: var(--text-dim);
  font-size: 18px;
  margin: 28px 0 0;
}

.status-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent), var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.status-card h2 {
  margin: 0 0 16px;
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.meta {
  display: grid;
  gap: 12px;
}

.meta div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  font-size: 14px;
}

.meta div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.meta span {
  color: var(--text-mute);
  font-family: var(--mono);
  font-size: 12px;
}

.meta strong {
  font-weight: 500;
  font-family: var(--mono);
  font-size: 13px;
  text-align: right;
  overflow-wrap: anywhere;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 56px 0 0;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 18px 16px;
  background: rgba(16, 19, 26, 0.7);
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 8px;
  color: var(--text-mute);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--mono);
}

section.block {
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.section-index {
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.22em;
  font-size: 12px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin: 10px 0 36px;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1;
}

.section-head p {
  max-width: 36ch;
  margin: 0;
  color: var(--text-dim);
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.card p,
.card li {
  color: var(--text-dim);
  font-size: 14px;
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.upstreams {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.upstream {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  text-decoration: none;
}

.upstream:hover {
  border-color: rgba(200, 241, 74, 0.45);
}

.upstream small {
  display: block;
  color: var(--text-mute);
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 4px;
}

.tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 999px;
  padding: 4px 8px;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  background: var(--card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}

th {
  text-align: left;
  font-weight: 500;
  color: var(--text-mute);
  letter-spacing: 0.1em;
  font-size: 11px;
  text-transform: uppercase;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

tr:last-child td {
  border-bottom: 0;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover td {
  background: rgba(200, 241, 74, 0.04);
}

.prefix {
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge.ok {
  color: var(--ok);
  background: rgba(125, 255, 179, 0.08);
}

.badge.v6 {
  color: #9ecbff;
  background: rgba(158, 203, 255, 0.08);
}

.badge.v4 {
  color: var(--warn);
  background: rgba(242, 193, 78, 0.08);
}

.copy-hint {
  color: var(--text-mute);
  font-size: 11px;
}

.policy-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.policy-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.policy-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  color: var(--text-dim);
  font-size: 14px;
}

.policy-list li::before {
  content: "→";
  color: var(--accent);
  font-family: var(--mono);
}

.form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--text-mute);
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 15px;
}

input:focus,
select:focus,
textarea:focus,
.lang:focus-visible,
.menu-btn:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

button.btn,
a.btn {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #111;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

button.btn.ghost,
a.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.terminal {
  background: #090b10;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--text-mute);
  font-family: var(--mono);
  font-size: 12px;
}

.dots {
  display: flex;
  gap: 6px;
  margin-right: 8px;
}

.dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3a3f48;
}

.dots i:nth-child(1) {
  background: #ff6b5a;
}
.dots i:nth-child(2) {
  background: #f2c14e;
}
.dots i:nth-child(3) {
  background: #7dffb3;
}

.term-body {
  padding: 18px;
  font-family: var(--mono);
  font-size: 13px;
}

.prompt-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
}

.prompt-row span {
  color: var(--accent);
}

.prompt-row input {
  border: 0;
  background: transparent;
  padding: 8px 0;
  border-radius: 0;
  font-family: var(--mono);
}

.prompt-row input:focus {
  outline: none;
}

.lg-out {
  margin-top: 18px;
  min-height: 160px;
  color: var(--text-dim);
  white-space: pre-wrap;
  line-height: 1.65;
}

.lg-out .ok {
  color: var(--ok);
}

.lg-out .key {
  color: var(--text-mute);
}

.lg-out .val {
  color: var(--text);
}

.contacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact a {
  font-family: var(--mono);
  font-size: 14px;
  text-decoration: none;
}

.legal {
  margin-top: 28px;
  padding: 22px;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  color: var(--text-dim);
  font-size: 13px;
}

.legal h3 {
  margin: 0 0 8px;
  font-size: 13px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.links a {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
  color: var(--text-mute);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--accent);
  color: #111;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  z-index: 40;
  transition: 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 900px) {
  .hero-grid,
  .stats,
  .cards-3,
  .policy-grid,
  .contacts,
  .upstreams,
  .row-2 {
    grid-template-columns: 1fr;
  }

  nav.primary {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: rgba(7, 8, 12, 0.96);
    border-bottom: 1px solid var(--line);
    padding: 18px 20px 22px;
    flex-direction: column;
    gap: 14px;
  }

  nav.primary.open {
    display: flex;
  }

  .menu-btn {
    display: grid;
    place-items: center;
  }

  .header-tools {
    gap: 8px;
  }

  .clock {
    display: none;
  }

  .prompt-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
    min-height: auto;
  }

  .asn-number {
    font-size: clamp(3.5rem, 22vw, 5.6rem);
  }

  .hero p.lead {
    font-size: 16px;
  }

  .kicker {
    letter-spacing: 0.1em;
    flex-wrap: wrap;
  }

  .meta div {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .meta strong {
    text-align: left;
  }

  .section-head {
    flex-direction: column;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  #field {
    display: none;
  }
}
