:root {
  --bg: #000000;
  --bg-elevated: #0c0c0c;
  --bg-card: #111111;
  --border: #222222;
  --border-soft: #2a2a2a;
  --orange: #ff8c1a;
  --orange-hot: #ff9f3a;
  --orange-soft: rgba(255, 140, 26, 0.14);
  --text: #ffffff;
  --text-muted: #a3a3a3;
  --text-dim: #6b6b6b;
  --green: #22c55e;
  --blue: #3b82f6;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.container {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 0 28px;
}


/* Shared buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--orange);
  color: #000;
  padding: 12px 20px;
}
.btn-primary:hover { background: var(--orange-hot); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid #3a3a3a;
  padding: 12px 20px;
}
.btn-outline:hover { border-color: #666; }
.btn-lg {
  padding: 15px 24px;
  font-size: 13.5px;
  border-radius: 12px;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  padding: 88px 0 100px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 50% at 78% 42%, rgba(255, 140, 26, 0.13), transparent 70%),
    radial-gradient(ellipse 40% 35% at 20% 80%, rgba(255, 140, 26, 0.04), transparent 70%),
    linear-gradient(180deg, #000 0%, #050505 100%);
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, #000 20%, transparent 75%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(42px, 5.4vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero-copy h1 .accent { color: var(--orange); }

.hero-copy p {
  color: var(--text-muted);
  font-size: 16.5px;
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-ctas .btn svg {
  width: 16px;
  height: 16px;
}

/* Node dashboard card */
.node-card {
  background: linear-gradient(165deg, #141414 0%, #0d0d0d 100%);
  border: 1px solid #262626;
  border-radius: 18px;
  padding: 24px;
  box-shadow:
    0 0 0 1px rgba(255, 140, 26, 0.04),
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(255, 140, 26, 0.06);
  animation: cardRise 0.9s ease-out both;
}
@keyframes cardRise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-copy {
  animation: fadeUp 0.7s ease-out both;
}
.hero-ctas { animation: fadeUp 0.8s 0.12s ease-out both; }

.node-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}
.node-id {
  display: flex;
  align-items: center;
  gap: 12px;
}
.chip-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--orange-soft);
  border: 1px solid rgba(255, 140, 26, 0.25);
  display: grid;
  place-items: center;
  color: var(--orange);
  flex-shrink: 0;
}
.chip-icon svg { width: 16px; height: 16px; }
.node-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.node-status {
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}
.sync-pill {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9a9a9a;
  background: #1a1a1a;
  border: 1px solid #2c2c2c;
  border-radius: 999px;
  padding: 7px 12px;
  white-space: nowrap;
}

.leg-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}
.leg-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #0a0a0a;
  border: 1px solid #1f1f1f;
  border-radius: 12px;
  padding: 14px 16px;
}
.leg-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: #d4d4d4;
  font-weight: 500;
}
.leg-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.leg-dot.orange { background: var(--orange); box-shadow: 0 0 8px rgba(255, 140, 26, 0.6); }
.leg-dot.blue { background: var(--blue); box-shadow: 0 0 8px rgba(59, 130, 246, 0.55); }
.leg-count {
  font-size: 13.5px;
  font-weight: 700;
}
.leg-count.orange { color: var(--orange); }
.leg-count.blue { color: #60a5fa; }

.reward-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid #222;
}
.reward-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.reward-pairs {
  font-size: 15px;
  font-weight: 600;
  color: #e8e8e8;
}
.reward-amount {
  font-size: 28px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* ─── SECTIONS ─── */
.section {
  padding: 88px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.eyebrow {
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 640px;
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-lead {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 560px;
  margin-bottom: 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  padding: 28px 24px;
  border-top: 2px solid var(--orange);
}
.feature h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ─── EARNING / MATRIX ─── */
.earn-section {
  padding: 88px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.earn-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.earn-copy .eyebrow { margin-bottom: 16px; }
.earn-copy h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  max-width: 520px;
  margin-bottom: 16px;
  color: #fff;
}
.earn-copy > p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 36px;
}
.earn-features {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.earn-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.earn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 140, 26, 0.55);
  background: rgba(255, 140, 26, 0.08);
  color: var(--orange);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.earn-icon svg { width: 18px; height: 18px; }
.earn-feature h3 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 6px;
}
.earn-feature p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
  max-width: 420px;
}

.matrix-card {
  background: linear-gradient(165deg, #161616 0%, #101010 100%);
  border: 1px solid #262626;
  border-radius: 24px;
  padding: 28px 28px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.matrix-card::before {
  content: "";
  position: absolute;
  top: 12px;
  right: 18px;
  width: 72px;
  height: 56px;
  opacity: 0.18;
  background:
    linear-gradient(transparent 0%, transparent 35%, #888 35%, #888 42%, transparent 42%),
    linear-gradient(transparent 0%, transparent 55%, #888 55%, #888 62%, transparent 62%),
    linear-gradient(transparent 0%, transparent 75%, #888 75%, #888 82%, transparent 82%);
  background-size: 18px 100%, 18px 100%, 18px 100%;
  background-position: 8px 0, 28px 0, 48px 0;
  background-repeat: no-repeat;
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}
.matrix-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.matrix-head h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
}
.matrix-chart-icon {
  color: #6b6b6b;
  opacity: 0.7;
}
.matrix-chart-icon svg { width: 28px; height: 28px; }
.matrix-rows {
  position: relative;
  z-index: 1;
}
.matrix-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #242424;
}
.matrix-row:last-of-type { border-bottom: none; }
.matrix-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a8a8a;
}
.matrix-value {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  text-align: right;
}
.matrix-value.green { color: #22c55e; }
.matrix-value.orange { color: var(--orange); }
.matrix-alert {
  margin-top: 8px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 140, 26, 0.35);
  background: rgba(255, 140, 26, 0.06);
}
.matrix-alert svg {
  width: 18px;
  height: 18px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 1px;
}
.matrix-alert p {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--orange);
  line-height: 1.5;
  margin: 0;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.plan-item {
  padding: 8px 0;
}
.plan-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.plan-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* ─── YIELD ESTIMATOR ─── */
.yield-section {
  padding: 88px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.yield-intro {
  margin-bottom: 40px;
}
.yield-intro h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
  color: #fff;
}
.yield-intro p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 640px;
  line-height: 1.65;
}
.yield-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: stretch;
}
.yield-panel {
  background: #111;
  border: 1px solid #242424;
  border-radius: 18px;
  padding: 28px;
}
.cost-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b0b0b0;
  margin-bottom: 14px;
}
.cost-label span { color: #d4d4d4; }
.cost-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 36px;
}
.cost-btn {
  padding: 14px 8px;
  border-radius: 12px;
  border: 1px solid #2a2a2a;
  background: #0c0c0c;
  color: #c8c8c8;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.cost-btn:hover {
  border-color: #444;
  color: #fff;
}
.cost-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #000;
  box-shadow: 0 0 24px rgba(255, 140, 26, 0.35);
}
.slider-block {
  margin-bottom: 28px;
}
.slider-block:last-child { margin-bottom: 0; }
.slider-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.slider-top label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b0b0b0;
}
.slider-top .max {
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
}
.yield-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: #2a2a2a;
  outline: none;
  cursor: pointer;
}
.yield-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--orange);
  border: 2px solid #fff;
  box-shadow: 0 0 12px rgba(255, 140, 26, 0.55);
  cursor: pointer;
}
.yield-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--orange);
  border: 2px solid #fff;
  box-shadow: 0 0 12px rgba(255, 140, 26, 0.55);
  cursor: pointer;
}
.yield-slider::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: #2a2a2a;
}

.metrics-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.metrics-head svg {
  width: 18px;
  height: 18px;
  color: var(--orange);
}
.metrics-head h3 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
}
.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.metric-box {
  background: #0a0a0a;
  border: 1px solid #222;
  border-radius: 14px;
  padding: 18px 16px;
}
.metric-box .label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a8a8a;
  margin-bottom: 8px;
}
.metric-box .value {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.metric-box .value.green { color: #22c55e; }
.profit-box {
  background: #0a0a0a;
  border: 1px solid rgba(255, 140, 26, 0.45);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
  margin-bottom: 18px;
}
.profit-box .label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}
.profit-box .amount {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.profit-box .amount small {
  font-size: 16px;
  font-weight: 600;
  margin-left: 6px;
  color: #e8e8e8;
}
.profit-box .note {
  margin-top: 12px;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #7a7a7a;
  line-height: 1.4;
}
.yield-panel .btn {
  width: 100%;
  padding: 16px;
  font-size: 14px;
  border-radius: 12px;
}

.cta-block {
  text-align: center;
  padding: 64px 24px;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(255, 140, 26, 0.1), transparent 70%),
    #080808;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.cta-block h2 {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.cta-block p {
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── FAQ ─── */
.faq-section {
  padding: 88px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.faq-intro {
  margin: 0 0 40px;
  max-width: 640px;
  text-align: left;
}
.faq-intro h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.faq-intro p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
  text-align: left;
}
.faq-item {
  background: #0c0c0c;
  border: 1px solid #222;
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open],
.faq-item:hover {
  border-color: #333;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  font-size: 15.5px;
  font-weight: 600;
  color: #fff;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid #2a2a2a;
  background: #111;
  color: var(--orange);
  font-size: 18px;
  font-weight: 600;
  display: grid;
  place-items: center;
  line-height: 1;
  transition: background 0.2s, transform 0.2s;
}
.faq-item[open] summary::after {
  content: "−";
  background: rgba(255, 140, 26, 0.12);
  border-color: rgba(255, 140, 26, 0.35);
}
.faq-item .faq-answer {
  padding: 0 22px 20px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
  border-top: 1px solid transparent;
}
.faq-item[open] .faq-answer {
  border-top-color: #1e1e1e;
  padding-top: 16px;
}

@media (max-width: 980px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero { padding: 56px 0 72px; }
  .feature-grid, .plan-grid { grid-template-columns: 1fr; }
  .earn-layout { grid-template-columns: 1fr; gap: 40px; }
  .yield-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
  .reward-amount { font-size: 24px; }
  .cost-options { grid-template-columns: repeat(2, 1fr); }
  .metric-box .value { font-size: 24px; }
  .profit-box .amount { font-size: 30px; }
  .section { padding-top: 48px; padding-bottom: 48px; }
  h1, .hero-title { word-break: break-word; }
  table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 380px) {
  .container { padding: 0 12px; }
  .cost-options { grid-template-columns: 1fr; }
  .btn { font-size: 14px; }
}