:root {
  --bg: #0A0A0A;
  --bg-elev: #111111;
  --bg-elev-2: #161616;
  --line: #1F1F1F;
  --line-2: #2A2A2A;
  --fg: #EDEDED;
  --fg-dim: #8A8A8A;
  --fg-dimmer: #5A5A5A;
  --acc: #00FF85;
  --acc-2: #FFB800;
  --red: #FF4D4D;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --maxw: 1180px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  background-attachment: fixed;
  position: relative;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at top, transparent 0%, var(--bg) 75%);
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ============ TICKER ============ */
.ticker {
  position: sticky; top: 0;
  height: 28px;
  background: #000;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  z-index: 50;
  font-family: var(--mono);
  font-size: 12px;
}
.ticker__track {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  padding-left: 100%;
  animation: ticker 60s linear infinite;
  align-items: center;
  height: 100%;
}
.ticker__item { color: var(--fg-dim); letter-spacing: 0.04em; }
.ticker__item b { color: var(--fg); font-weight: 500; margin-right: 6px; }
.ticker__item .up { color: var(--acc); }
.ticker__item .dn { color: var(--red); }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* ============ TOPBAR ============ */
.topbar {
  position: sticky; top: 28px;
  z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__left { display: flex; align-items: center; gap: 16px; }
.topbar__right { display: flex; align-items: center; gap: 6px; color: var(--fg-dim); font-size: 12px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  transition: opacity 0.15s;
}
.brand:hover { opacity: 0.8; }
.brand__mark {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
}
.brand__dot {
  fill: var(--acc);
  transform-origin: 71px 67px;
  animation: brand-blink 2.4s ease-in-out infinite;
}
@keyframes brand-blink {
  0%, 60%, 100% { opacity: 1; }
  70%           { opacity: 0.25; }
  80%           { opacity: 1; }
}

.logo {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 14px;
}
.logo__dot { color: var(--acc); }

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10px; letter-spacing: 0.18em;
  color: var(--fg-dim);
  padding: 3px 8px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
}
.status-pill__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 8px var(--acc);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.75); }
}

.kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px;
  padding: 0 6px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  background: var(--bg-elev);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
}
.hint { margin-left: 6px; }

/* ============ HERO ============ */
main { position: relative; z-index: 1; }

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 9vw, 120px) var(--pad) clamp(64px, 8vw, 120px);
}

.hero__meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dimmer);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}
.hero__meta #latency { color: var(--acc); font-variant-numeric: tabular-nums; }

.hero__title {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(40px, 7.5vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.hero__sub {
  font-family: var(--mono);
  color: var(--fg-dim);
  font-size: clamp(13px, 1.2vw, 15px);
  max-width: 640px;
  margin-bottom: 44px;
}

.hero__code {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  margin-bottom: 36px;
  position: relative;
}
.tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  background: #0E0E0E;
}
.tab {
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dimmer);
  border-right: 1px solid var(--line);
  letter-spacing: 0.06em;
  transition: color 0.15s, background 0.15s;
}
.tab:hover { color: var(--fg); }
.tab.active { color: var(--acc); background: var(--bg-elev); }

.code-pane {
  display: none;
  padding: 22px 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg);
  overflow-x: auto;
  line-height: 1.7;
}
.code-pane.active { display: block; }
.code-pane code { white-space: pre; }

.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line-2);
  transition: all 0.15s ease;
  cursor: pointer;
}
.btn--primary {
  background: var(--acc);
  color: #000;
  border-color: var(--acc);
  font-weight: 500;
}
.btn--primary:hover { background: transparent; color: var(--acc); }
.btn--ghost { color: var(--fg-dim); }
.btn--ghost:hover { color: var(--fg); border-color: var(--fg-dim); }

/* ============ BLOCKS ============ */
.block {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 110px) var(--pad);
  border-top: 1px solid var(--line);
}
.block__head { margin-bottom: 40px; }
.block__num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dimmer);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 12px;
}
.block__title {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(28px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.block__lede {
  font-family: var(--mono);
  color: var(--fg-dim);
  font-size: 13px;
  max-width: 540px;
}

/* ============ VENUES TABLE ============ */
.venues {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}
.venues thead th {
  text-align: left;
  font-weight: 400;
  color: var(--fg-dimmer);
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-2);
}
.venues td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
}
.venues tbody tr { transition: background 0.12s; }
.venues tbody tr:hover { background: var(--bg-elev); }
.venues td:first-child { color: var(--acc); font-weight: 500; }
.venues td:last-child { color: var(--fg-dim); font-variant-numeric: tabular-nums; }

/* ============ SCHEMA ============ */
.schema-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.code-pane--solo {
  display: block;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  font-size: 13px;
}
.schema-side h3 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fg-dimmer);
  margin: 0 0 14px;
  text-transform: uppercase;
}
.schema-side ul {
  list-style: none;
  margin: 0 0 28px;
}
.schema-side li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--fg-dim);
  font-size: 13px;
}
.schema-side .k {
  display: inline-block;
  min-width: 80px;
  color: var(--acc);
  font-weight: 500;
}
@media (max-width: 720px) {
  .schema-grid { grid-template-columns: 1fr; }
}

/* ============ LATENCY ============ */
.lat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.lat-card {
  background: var(--bg-elev);
  padding: 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.lat-card__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fg-dimmer);
}
.lat-card__val {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 500;
  color: var(--acc);
  font-variant-numeric: tabular-nums;
}
.lat-card__val small { font-size: 14px; color: var(--fg-dim); margin-left: 4px; font-weight: 400; }
.lat-card__p99 { font-size: 11px; color: var(--fg-dimmer); letter-spacing: 0.08em; }
@media (max-width: 720px) {
  .lat-grid { grid-template-columns: 1fr 1fr; }
}

/* ============ TIERS ============ */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.tier {
  background: var(--bg-elev);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
  transition: background 0.15s;
}
.tier:hover { background: var(--bg-elev-2); }
.tier__code {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg-dimmer);
}
.tier--mid .tier__code { color: var(--acc-2); }
.tier--hi .tier__code  { color: var(--acc); }
.tier__desc {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.tier__feat {
  list-style: none;
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.tier__feat li {
  font-size: 12px;
  color: var(--fg-dim);
  padding: 4px 0;
}
.tier__feat li::before { content: "+ "; color: var(--acc); }
@media (max-width: 820px) {
  .tier-grid { grid-template-columns: 1fr; }
}

/* ============ SIGNAL ============ */
.block--signal { padding-bottom: clamp(80px, 10vw, 140px); }
.signal-box {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  padding: 48px;
  text-align: center;
}
.btn--telegram {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 32px;
  background: var(--acc);
  color: #000;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid var(--acc);
  transition: all 0.15s ease;
}
.btn--telegram:hover {
  background: transparent;
  color: var(--acc);
  transform: translateY(-1px);
}
.signal-fine {
  margin-top: 20px;
  font-size: 12px;
  color: var(--fg-dimmer);
  letter-spacing: 0.04em;
}

/* ============ FOOTER ============ */
.foot {
  border-top: 1px solid var(--line);
  padding: 20px var(--pad);
  display: flex; flex-direction: column; gap: 10px;
  font-size: 11px;
  color: var(--fg-dimmer);
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}
.foot__row {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%;
}
.foot__legal {
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  text-align: center;
  font-size: 10px;
  color: var(--fg-dimmer);
  letter-spacing: 0.08em;
  opacity: 0.7;
}
.foot__r a:hover { color: var(--acc); }

/* ============ COMMAND PALETTE ============ */
.cmdk {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
}
.cmdk.open { display: flex; }
.cmdk__panel {
  width: min(560px, 92vw);
  background: var(--bg-elev);
  border: 1px solid var(--line-2);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  font-family: var(--mono);
}
.cmdk__input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 18px 20px;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  outline: none;
}
.cmdk__input::placeholder { color: var(--fg-dimmer); }
.cmdk__list { list-style: none; }
.cmdk__list li {
  padding: 12px 20px;
  font-size: 13px;
  color: var(--fg-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}
.cmdk__list li.active,
.cmdk__list li:hover {
  background: var(--bg-elev-2);
  color: var(--fg);
}
.cmdk__list li .k {
  min-width: 70px;
  color: var(--acc);
  font-weight: 500;
}
.cmdk__hint {
  padding: 10px 20px;
  font-size: 11px;
  color: var(--fg-dimmer);
  letter-spacing: 0.08em;
}

/* ============ MOBILE TUNES ============ */
@media (max-width: 560px) {
  .topbar__right .hint { display: none; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .foot { flex-direction: column; gap: 6px; text-align: center; }
}

/* ============ SELECTION ============ */
::selection { background: var(--acc); color: #000; }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-2); }
::-webkit-scrollbar-thumb:hover { background: var(--fg-dimmer); }