@font-face {
  font-family: "Geist";
  src: url("geist.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #03060a;
  --bg-2: #060b11;
  --surface: #0a121b;
  --surface-2: #0e1823;
  --surface-3: #15212e;
  --line: rgba(140, 172, 204, 0.12);
  --line-2: rgba(140, 172, 204, 0.2);
  --text: #e9f0f7;
  --text-2: #b2bfcd;
  --muted: #758496;
  --theta: #2ab8e6;
  --theta-hi: #74e0ff;
  --teal: #29ccb9;
  --tfuel: #ffa733;
  --tfuel-hi: #ffc76e;
  --tfuel-deep: #ff7a1a;
  --pulse: #3df5a0;
  --warn: #ffc65c;
  --danger: #ff5d6c;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --mast: 68px;
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--mast) + 24px);
  -webkit-text-size-adjust: 100%;
}

body.desk {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

.desk ::selection {
  background: rgba(42, 184, 230, 0.35);
  color: #fff;
}

.desk :focus-visible {
  outline: 2px solid var(--theta-hi);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
}

p {
  margin: 0;
}

.icon {
  flex-shrink: 0;
}

.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--theta);
  color: #021018 !important;
  font-weight: 600;
}

.skip:focus {
  left: 16px;
}

/* ---------- Header ---------- */

.mast {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--mast);
  background: rgba(3, 6, 10, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}

.mast-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.mark {
  display: block;
  filter: drop-shadow(0 0 10px rgba(42, 184, 230, 0.35));
}

.brand-text strong {
  display: block;
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-text em {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: auto;
}

.nav a {
  padding: 8px 12px;
  border-radius: 9px;
  color: var(--text-2);
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

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

.nav a.on {
  color: var(--text);
  background: rgba(42, 184, 230, 0.1);
  box-shadow: inset 0 0 0 1px rgba(42, 184, 230, 0.25);
}

.nav-legal,
.nav .nav-cta {
  display: none;
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
}

.menu-close {
  display: none;
}

.nav-open .menu-open {
  display: none;
}

.nav-open .menu-close {
  display: inline-flex;
}

/* ---------- Buttons & chips ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
}

.btn .icon {
  width: 17px;
  height: 17px;
  transition: transform 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:hover .icon {
  transform: translateX(2px);
}

.btn-primary {
  background: linear-gradient(180deg, #6adbff 0%, #2ab8e6 100%);
  color: #02121b !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 12px 32px -12px rgba(42, 184, 230, 0.7);
}

.btn-primary:hover {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 16px 40px -12px rgba(42, 184, 230, 0.9);
}

.btn-tfuel {
  background: linear-gradient(180deg, #ffc46a 0%, #ff9a2a 100%);
  color: #1d0d00 !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 12px 32px -12px rgba(255, 154, 42, 0.65);
}

.btn-tfuel:hover {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 16px 40px -12px rgba(255, 154, 42, 0.85);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line-2);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(116, 224, 255, 0.45);
  background: rgba(42, 184, 230, 0.07);
}

.btn-sm {
  height: 40px;
  padding: 0 15px;
  border-radius: 10px;
  font-size: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 1px solid;
}

.chip-theta {
  color: var(--theta-hi);
  border-color: rgba(42, 184, 230, 0.4);
  background: rgba(42, 184, 230, 0.1);
}

.chip-tfuel {
  color: var(--tfuel-hi);
  border-color: rgba(255, 167, 51, 0.4);
  background: rgba(255, 167, 51, 0.1);
}

.chip-pulse {
  color: var(--pulse);
  border-color: rgba(61, 245, 160, 0.35);
  background: rgba(61, 245, 160, 0.08);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--theta-hi);
}

.eyebrow .idx {
  padding: 2px 7px;
  border: 1px solid rgba(42, 184, 230, 0.35);
  border-radius: 6px;
  color: var(--theta-hi);
  letter-spacing: 0.06em;
}

.cross {
  position: relative;
  display: inline-block;
  width: 11px;
  height: 11px;
  background:
    linear-gradient(currentColor, currentColor) center / 100% 3px no-repeat,
    linear-gradient(currentColor, currentColor) center / 3px 100% no-repeat;
  filter: drop-shadow(0 0 6px rgba(116, 224, 255, 0.7));
}

.grad-theta,
.grad-tfuel,
.grad-pulse {
  font-style: normal;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.grad-theta {
  background-image: linear-gradient(100deg, #9cecff 0%, #2ab8e6 48%, #29ccb9 100%);
}

.grad-tfuel {
  background-image: linear-gradient(100deg, #ffd88c 0%, #ffa733 45%, #ff7a1a 100%);
}

.grad-pulse {
  background-image: linear-gradient(100deg, #b4ffdd 0%, #3df5a0 50%, #29ccb9 100%);
}

.lede {
  max-width: 60ch;
  margin-top: 22px;
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.65;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(48% 55% at 78% 28%, rgba(42, 184, 230, 0.2), transparent 70%),
    radial-gradient(36% 40% at 96% 88%, rgba(255, 167, 51, 0.12), transparent 70%),
    radial-gradient(30% 35% at 8% 10%, rgba(41, 204, 185, 0.08), transparent 70%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(140, 172, 204, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 172, 204, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 70% at 60% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 70% at 60% 40%, #000 20%, transparent 75%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: 56px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.7rem, 5.6vw, 5.1rem);
  font-weight: 650;
  letter-spacing: -0.048em;
  line-height: 0.98;
}

.hero-title span {
  display: block;
}

.hero-title span + span {
  color: var(--text-2);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-facts dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-facts dd {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
}

/* ---------- Vitals monitor ---------- */

.monitor {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(17, 28, 41, 0.92), rgba(7, 12, 19, 0.96));
  box-shadow:
    0 50px 100px -40px rgba(0, 0, 0, 0.9),
    0 0 80px -30px rgba(42, 184, 230, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.monitor::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(116, 224, 255, 0.7), transparent);
}

.monitor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.monitor-title {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
}

.monitor-title .icon {
  color: var(--pulse);
}

.since {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
}

.since i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 0 0 rgba(61, 245, 160, 0.6);
  animation: beacon 2s infinite;
}

.since.stale i {
  background: var(--warn);
  animation: none;
}

.since.off i {
  background: var(--danger);
  animation: none;
}

@keyframes beacon {
  0% { box-shadow: 0 0 0 0 rgba(61, 245, 160, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(61, 245, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 245, 160, 0); }
}

.ecg {
  position: relative;
  height: 128px;
  border-bottom: 1px solid var(--line);
  background-color: rgba(2, 8, 6, 0.55);
  background-image:
    linear-gradient(rgba(61, 245, 160, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 245, 160, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(61, 245, 160, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 245, 160, 0.03) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
}

.ecg svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 82%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 82%, transparent 100%);
}

.ecg path {
  fill: none;
  stroke: var(--pulse);
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.ecg-line {
  stroke-width: 2;
}

.ecg-glow {
  stroke-width: 7;
  opacity: 0.22;
  filter: blur(3px);
}

.ecg-track {
  animation: ecg 3.6s linear infinite;
}

.ecg-flat path {
  stroke: var(--danger);
}

.ecg-flat .ecg-track {
  animation: none;
}

@keyframes ecg {
  to { transform: translateX(-600px); }
}

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

.readout {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 20px 20px 18px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}

.readout:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.readout:hover {
  background: rgba(255, 255, 255, 0.025);
}

.r-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.r-value {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.r-unit {
  font-size: 12.5px;
  color: var(--text-2);
}

.r-theta .r-value {
  color: var(--theta-hi);
  text-shadow: 0 0 24px rgba(42, 184, 230, 0.45);
}

.r-tfuel .r-value {
  color: var(--tfuel-hi);
  text-shadow: 0 0 24px rgba(255, 167, 51, 0.4);
}

.r-pulse .r-value {
  color: var(--pulse);
  text-shadow: 0 0 24px rgba(61, 245, 160, 0.4);
}

.monitor-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 14px 20px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.monitor-foot b {
  color: var(--text);
  font-weight: 500;
}

.monitor-foot b.is-ok {
  color: var(--pulse);
}

/* ---------- Ticker ---------- */

.ticker {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 70s linear infinite;
}

.ticker:hover .ticker-track {
  animation-play-state: paused;
}

.ticker span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.ticker span::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-right: 8px;
  background:
    linear-gradient(var(--theta), var(--theta)) center / 100% 2px no-repeat,
    linear-gradient(var(--theta), var(--theta)) center / 2px 100% no-repeat;
}

.ticker b {
  color: var(--text);
  font-weight: 500;
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */

.section {
  padding: 104px 0;
}

.section-tight {
  padding: 48px 0 96px;
}

.section-alt {
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(42, 184, 230, 0.06), transparent 70%),
    var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  letter-spacing: -0.04em;
}

.section-head p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 17px;
}

.feed-wrap {
  padding-top: 28px;
}

/* ---------- Plans ---------- */

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

.plan {
  --tone: var(--theta);
  --tone-rgb: 42, 184, 230;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--surface-2), var(--bg-2));
  transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.35s var(--ease);
}

.plan::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--tone), transparent);
  opacity: 0.8;
}

.plan::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(var(--tone-rgb), 0.16), transparent);
  pointer-events: none;
  transition: opacity 0.3s;
  opacity: 0.6;
}

.plan:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--tone-rgb), 0.4);
  box-shadow: 0 30px 60px -30px rgba(var(--tone-rgb), 0.45);
}

.plan:hover::after {
  opacity: 1;
}

.plan-tfuel {
  --tone: var(--tfuel);
  --tone-rgb: 255, 167, 51;
}

.plan-pulse {
  --tone: var(--pulse);
  --tone-rgb: 61, 245, 160;
}

.plan-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.plan-live {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-2);
}

.plan h3 {
  margin-top: 18px;
  font-size: 28px;
  letter-spacing: -0.035em;
}

.plan p {
  color: var(--text-2);
  font-size: 15.5px;
}

.plan-spec {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 12px;
  margin: 6px 0 0;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.plan-spec dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.plan-spec dd {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
}

.plan-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
  color: var(--tone);
  font-weight: 600;
  font-size: 15px;
}

.plan-cta .icon {
  transition: transform 0.25s var(--ease);
}

.plan:hover .plan-cta .icon {
  transform: translateX(4px);
}

/* ---------- Care ---------- */

.care {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.care-item {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 18, 27, 0.7);
}

.care-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid rgba(42, 184, 230, 0.3);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(42, 184, 230, 0.16), rgba(42, 184, 230, 0.04));
  color: var(--theta-hi);
}

.care-icon .icon {
  width: 20px;
  height: 20px;
}

.care-item h3 {
  margin: 20px 0 8px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.care-item p {
  color: var(--text-2);
  font-size: 15px;
}

/* ---------- Procedure ---------- */

.procedure {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 64px;
  align-items: start;
}

.procedure .section-head {
  margin-bottom: 36px;
}

.steps {
  position: relative;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}

.steps::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--theta), rgba(41, 204, 185, 0.6), rgba(255, 167, 51, 0.6));
  opacity: 0.5;
}

.steps li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 20px;
  padding: 0 0 28px;
}

.steps li:last-child {
  padding-bottom: 0;
}

.step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(42, 184, 230, 0.45);
  border-radius: 50%;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 15px;
  color: var(--theta-hi);
  box-shadow: 0 0 20px -6px rgba(42, 184, 230, 0.6);
}

.steps h3 {
  margin-top: 9px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.steps p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 15.5px;
}

.fees {
  position: sticky;
  top: calc(var(--mast) + 28px);
  padding: 26px;
  border: 1px solid var(--line-2);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}

.fees-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.fees-head .eyebrow {
  margin: 0 0 2px;
  font-size: 11px;
}

.fees-head h3 {
  font-size: 20px;
}

.fee-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.fee-table th,
.fee-table td {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-weight: 400;
}

.fee-table thead th {
  padding-top: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.fee-table tbody th {
  color: var(--text);
  font-weight: 500;
}

.fee-table td {
  font-family: var(--mono);
  color: var(--text-2);
}

.fee-table td:last-child,
.fee-table th:last-child {
  text-align: right;
}

.fee-table td b {
  color: var(--text);
  font-weight: 500;
}

.fees-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13.5px;
}

.fees-note a {
  color: var(--theta-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Closer ---------- */

.closer {
  position: relative;
  overflow: hidden;
  padding: 120px 0 128px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(50% 70% at 50% 100%, rgba(42, 184, 230, 0.16), transparent 70%),
    radial-gradient(30% 50% at 80% 100%, rgba(255, 167, 51, 0.1), transparent 70%);
  text-align: center;
}

.closer-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.closer-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.07;
  pointer-events: none;
}

.closer-mark .mark {
  width: min(520px, 90vw);
  height: auto;
  filter: none;
}

.closer h2 {
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 0.92;
  background: linear-gradient(180deg, #fff 20%, #8ea1b5 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  padding-bottom: 0.06em;
}

.closer p:not(.eyebrow) {
  max-width: 52ch;
  margin-top: 22px;
  color: var(--text-2);
  font-size: 18px;
}

.closer .hero-cta {
  justify-content: center;
}

/* ---------- Page hero ---------- */

.page-hero {
  --tone-rgb: 42, 184, 230;
  position: relative;
  overflow: hidden;
  padding: 80px 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(50% 90% at 85% 0%, rgba(var(--tone-rgb), 0.16), transparent 70%),
    var(--bg);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(140, 172, 204, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 172, 204, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(60% 100% at 85% 0%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(60% 100% at 85% 0%, #000 10%, transparent 70%);
}

.page-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-hero-tfuel {
  --tone-rgb: 255, 167, 51;
}

.page-hero-pulse {
  --tone-rgb: 61, 245, 160;
}

.page-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1;
}

.page-hero .lede {
  margin-top: 18px;
}

.page-hero-grid {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.page-hero-grid .since {
  margin-bottom: 6px;
  padding: 8px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

.page-hero-tfuel .eyebrow,
.page-hero-tfuel .eyebrow .cross {
  color: var(--tfuel-hi);
}

.page-hero-tfuel .eyebrow .cross {
  filter: drop-shadow(0 0 6px rgba(255, 167, 51, 0.7));
}

.page-hero-pulse .eyebrow {
  color: var(--pulse);
}

.page-hero-pulse .eyebrow .cross {
  filter: drop-shadow(0 0 6px rgba(61, 245, 160, 0.7));
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 40px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: 18px;
  background: rgba(8, 14, 21, 0.75);
  backdrop-filter: blur(8px);
}

.stat {
  padding: 18px 22px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat dd {
  margin: 6px 0 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.stat b {
  font-family: var(--mono);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.stat small {
  color: var(--muted);
  font-size: 12.5px;
}

.page-hero-theta .stat-hero b {
  color: var(--theta-hi);
  text-shadow: 0 0 22px rgba(42, 184, 230, 0.45);
}

.page-hero-tfuel .stat-hero b {
  color: var(--tfuel-hi);
  text-shadow: 0 0 22px rgba(255, 167, 51, 0.4);
}

.page-hero-pulse .stat-hero b {
  color: var(--pulse);
  text-shadow: 0 0 22px rgba(61, 245, 160, 0.4);
}

/* ---------- Node lists ---------- */

.tabs {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 24px;
  padding: 4px;
  border: 1px solid var(--line-2);
  border-radius: 13px;
  background: var(--surface);
}

.tabs a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 9px;
  color: var(--text-2);
  font-size: 14.5px;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.tabs a:hover {
  color: var(--text);
}

.tabs a.on {
  background: var(--surface-3);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line-2);
}

.tabs span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 8px 0 18px;
}

.search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1 1 320px;
  max-width: 440px;
}

.search .icon {
  position: absolute;
  left: 14px;
  color: var(--muted);
  pointer-events: none;
}

.search input {
  width: 100%;
  height: 46px;
  padding: 0 14px 0 42px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search input::placeholder {
  color: var(--muted);
}

.search input:focus,
.sort select:focus,
.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: rgba(116, 224, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(42, 184, 230, 0.14);
}

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

.sort span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.sort select {
  height: 46px;
  padding: 0 38px 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background-color: var(--surface);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-2) 50%),
    linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  appearance: none;
  cursor: pointer;
}

.shown {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
}

.shown b {
  color: var(--text);
  font-weight: 500;
}

.nodes-head,
.node-row {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(220px, 1.5fr) 120px 200px;
  grid-template-areas: "id stake room actions";
  gap: 24px;
  align-items: center;
}

.nodes-open .node-row,
.nodes-guardian .node-row {
  grid-template-columns: minmax(190px, 1fr) minmax(220px, 1.5fr) 200px;
  grid-template-areas: "id stake actions";
}

.nodes-head {
  padding: 0 21px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.nodes-head-open {
  grid-template-columns: minmax(190px, 1fr) minmax(220px, 1.5fr) 200px;
}

.nodes {
  display: grid;
  gap: 8px;
}

.node {
  --tone: var(--tfuel);
  --tone-hi: var(--tfuel-hi);
  --tone-rgb: 255, 167, 51;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(14, 24, 35, 0.9), rgba(10, 18, 27, 0.9));
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.node:hover {
  border-color: rgba(var(--tone-rgb), 0.28);
  box-shadow: 0 20px 40px -30px rgba(var(--tone-rgb), 0.4);
}

.node-theta {
  --tone: var(--theta);
  --tone-hi: var(--theta-hi);
  --tone-rgb: 42, 184, 230;
}

.nodes-open .node {
  --tone: var(--pulse);
  --tone-hi: var(--pulse);
  --tone-rgb: 61, 245, 160;
}

.nodes-guardian .node {
  border-color: rgba(42, 184, 230, 0.3);
  background:
    radial-gradient(70% 140% at 100% 0%, rgba(42, 184, 230, 0.1), transparent 70%),
    linear-gradient(180deg, rgba(14, 24, 35, 0.95), rgba(10, 18, 27, 0.95));
}

.node-row {
  padding: 16px 20px;
}

.node-id {
  grid-area: id;
  min-width: 0;
}

.node-stake {
  grid-area: stake;
  min-width: 0;
}

.node-room {
  grid-area: room;
}

.node-actions {
  grid-area: actions;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.node-name {
  font-family: var(--mono);
  font-size: 15.5px;
  font-weight: 550;
  letter-spacing: 0.02em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.node-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-top: 5px;
  font-size: 12.5px;
  color: var(--muted);
}

.ver {
  font-family: var(--mono);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status.ok {
  color: var(--pulse);
}

.status.ok i {
  background: var(--pulse);
  box-shadow: 0 0 0 3px rgba(61, 245, 160, 0.14), 0 0 10px rgba(61, 245, 160, 0.6);
}

.status.alert {
  color: var(--danger);
}

.status.alert i {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(255, 93, 108, 0.16);
}

.node-amount {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 2px 8px;
}

.node-amount b {
  font-family: var(--mono);
  font-size: 16.5px;
  font-weight: 500;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.node-theta .node-amount b {
  font-size: 20px;
  color: var(--theta-hi);
}

.node-amount small {
  color: var(--muted);
  font-size: 12.5px;
}

.meter {
  height: 6px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.06);
}

.meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tfuel-deep), var(--tfuel), var(--tfuel-hi));
  box-shadow: 0 0 12px rgba(255, 167, 51, 0.5);
}

.meter-open {
  background: repeating-linear-gradient(90deg, rgba(61, 245, 160, 0.35) 0 8px, rgba(61, 245, 160, 0.08) 8px 12px);
}

.meter-open span {
  display: none;
}

.node-room small {
  display: none;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.node-room b {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

.copy {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-2);
  font: inherit;
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.copy .icon {
  width: 15px;
  height: 15px;
}

.copy:hover {
  color: var(--tone-hi, var(--theta-hi));
  border-color: rgba(var(--tone-rgb, 42, 184, 230), 0.5);
  background: rgba(var(--tone-rgb, 42, 184, 230), 0.08);
}

.copy-primary {
  color: var(--text);
  border-color: rgba(var(--tone-rgb, 42, 184, 230), 0.35);
  background: rgba(var(--tone-rgb, 42, 184, 230), 0.07);
}

.copy.is-done,
.copy.is-done:hover {
  color: var(--pulse);
  border-color: rgba(61, 245, 160, 0.5);
  background: rgba(61, 245, 160, 0.08);
}

html:not(.js) .copy {
  display: none;
}

.node-more {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.js .node-more {
  display: inline-flex;
}

.node-more:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.node-more .icon {
  transition: transform 0.25s var(--ease);
}

.node-more[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.node-panel {
  display: grid;
  gap: 12px;
  margin: 0 20px;
  padding: 16px 0 18px;
  border-top: 1px dashed var(--line-2);
}

.js .node-panel:not(.is-open) {
  display: none;
}

.line {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
}

.line > span {
  padding-top: 9px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.addr {
  display: block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-2);
  word-break: break-all;
}

.list-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
}

.list-head h2 {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.count {
  padding: 2px 9px;
  border: 1px solid rgba(42, 184, 230, 0.35);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--theta-hi);
}

/* ---------- Panels, notices, callouts ---------- */

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.panel-title .icon {
  color: var(--theta-hi);
}

.panel p {
  color: var(--text-2);
  font-size: 15.5px;
}

.panel p a {
  color: var(--theta-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.mini-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: mini;
}

.mini-steps li {
  position: relative;
  padding: 0 0 12px 38px;
  color: var(--text-2);
  font-size: 15.5px;
  counter-increment: mini;
}

.mini-steps li::before {
  content: counter(mini);
  position: absolute;
  left: 0;
  top: 1px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(42, 184, 230, 0.4);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--theta-hi);
}

.mini-steps b {
  color: var(--text);
  font-weight: 550;
}

.notice,
.callout,
.empty {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid;
  border-radius: 14px;
  font-size: 15px;
}

.notice {
  margin-bottom: 20px;
}

.notice .icon,
.callout .icon,
.empty .icon {
  margin-top: 2px;
}

.notice b,
.empty b {
  display: block;
  color: var(--text);
  font-weight: 600;
}

.notice span,
.empty span {
  display: block;
  margin-top: 2px;
  color: var(--text-2);
}

.notice-error {
  border-color: rgba(255, 93, 108, 0.35);
  background: rgba(255, 93, 108, 0.07);
}

.notice-error .icon {
  color: var(--danger);
}

.notice-warn {
  border-color: rgba(255, 198, 92, 0.35);
  background: rgba(255, 198, 92, 0.06);
}

.notice-warn .icon {
  color: var(--warn);
}

.notice-ok {
  border-color: rgba(61, 245, 160, 0.35);
  background: rgba(61, 245, 160, 0.07);
}

.notice-ok .icon {
  color: var(--pulse);
}

.callout {
  margin-top: 32px;
  border-color: rgba(42, 184, 230, 0.25);
  background: rgba(42, 184, 230, 0.05);
}

.callout .icon {
  color: var(--theta-hi);
}

.callout p {
  color: var(--text-2);
}

.callout b {
  color: var(--text);
  font-weight: 600;
}

.callout a {
  color: var(--theta-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.callout-warn {
  border-color: rgba(255, 198, 92, 0.3);
  background: rgba(255, 198, 92, 0.05);
}

.callout-warn .icon {
  color: var(--warn);
}

.empty {
  padding: 26px 22px;
  border-style: dashed;
  border-color: var(--line-2);
  background: rgba(255, 255, 255, 0.015);
}

.empty .icon {
  color: var(--muted);
}

.empty a {
  color: var(--theta-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.empty[hidden] {
  display: none;
}

/* ---------- Docs & prose ---------- */

.doc {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.doc-toc {
  position: sticky;
  top: calc(var(--mast) + 32px);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.doc-toc p {
  margin: 0 0 10px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc-toc a {
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  color: var(--text-2);
  font-size: 14.5px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.doc-toc a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.doc-toc a.on {
  color: var(--text);
  border-left-color: var(--theta);
  background: rgba(42, 184, 230, 0.07);
}

.prose {
  max-width: 76ch;
}

.prose h2 {
  margin: 56px 0 16px;
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  letter-spacing: -0.03em;
}

.prose > h2:first-child,
.prose > section:first-child h2 {
  margin-top: 0;
}

.prose h3 {
  font-size: 19px;
  letter-spacing: -0.02em;
}

.prose p,
.prose li {
  color: var(--text-2);
  font-size: 16.5px;
  line-height: 1.75;
}

.prose p + p {
  margin-top: 14px;
}

.prose a {
  color: var(--theta-hi);
  text-decoration: underline;
  text-decoration-color: rgba(116, 224, 255, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

.prose a:hover {
  text-decoration-color: var(--theta-hi);
}

.prose em {
  padding: 1px 7px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  font-style: normal;
  font-size: 0.92em;
  white-space: nowrap;
}

.prose b {
  color: var(--text);
  font-weight: 600;
}

.checks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checks li {
  position: relative;
  padding: 0 0 10px 30px;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 11px;
  height: 11px;
  background:
    linear-gradient(var(--theta), var(--theta)) center / 100% 2px no-repeat,
    linear-gradient(var(--theta), var(--theta)) center / 2px 100% no-repeat;
}

.procedure-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: proc;
}

.procedure-list li {
  position: relative;
  padding: 0 0 16px 48px;
  counter-increment: proc;
}

.procedure-list li::before {
  content: counter(proc);
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(42, 184, 230, 0.45);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--theta-hi);
  background: var(--bg);
}

.procedure-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 2px;
  width: 1px;
  background: var(--line-2);
}

.prose .procedure-list + p {
  margin-top: 12px;
}

.ref-grid,
.compare {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

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

.ref,
.compare > div {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.ref h3 {
  margin: 14px 0 4px;
}

.prose .ref p,
.prose .compare p {
  font-size: 14.5px;
  line-height: 1.6;
}

.compare h3 {
  margin-bottom: 8px;
}

.ref a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.ref a .icon {
  width: 15px;
  height: 15px;
}

.ref-tfuel a {
  color: var(--tfuel-hi);
}

.ref-pulse a {
  color: var(--pulse);
}

.legal section {
  padding: 4px 0 8px;
}

.legal section + section {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.legal h2 {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 28px 0 12px;
  font-size: 22px;
}

.legal section:first-child h2 {
  margin-top: 0;
}

.legal h2 span {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border: 1px solid rgba(42, 184, 230, 0.35);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--theta-hi);
  letter-spacing: 0;
}

.legal ul {
  margin: 0;
  padding: 0 0 0 44px;
}

.legal ul li {
  padding-left: 4px;
}

.legal ul li + li {
  margin-top: 6px;
}

.legal ul li::marker {
  color: var(--theta);
}

.legal section > p {
  padding-left: 44px;
}

.legal .fee-table {
  margin: 18px 0 8px 44px;
  width: calc(100% - 44px);
}

.legal-foot {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 15px !important;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.pills li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-2);
}

.pills .icon {
  width: 14px;
  height: 14px;
  color: var(--pulse);
}

/* ---------- Contact ---------- */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 32px;
  align-items: start;
}

.contact-side {
  display: grid;
  gap: 18px;
}

.contact-side .callout {
  margin-top: 0;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  transition: border-color 0.2s, transform 0.25s var(--ease);
}

.contact-card:hover {
  border-color: rgba(116, 224, 255, 0.45);
  transform: translateY(-2px);
}

.contact-card small {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-card b {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.contact-tips {
  padding: 4px 4px 0;
}

.contact-tips h2 {
  margin-bottom: 12px;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.contact-tips li {
  color: var(--text-2);
  font-size: 15px;
}

.form-panel {
  padding: 30px;
}

.form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form label {
  display: grid;
  gap: 8px;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
}

.form input,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font: inherit;
  font-size: 15.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form input::placeholder,
.form textarea::placeholder {
  color: var(--muted);
}

.form textarea {
  min-height: 170px;
  resize: vertical;
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 4px;
}

.form-foot p {
  color: var(--muted);
  font-size: 13.5px;
}

.form-foot a {
  color: var(--theta-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Footer ---------- */

.foot {
  padding: 72px 0 32px;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
}

.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.foot-brand p {
  max-width: 40ch;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14.5px;
}

.foot-mail {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--text-2);
  transition: color 0.2s;
}

.foot-mail:hover {
  color: var(--theta-hi);
}

.foot-mail .icon {
  width: 16px;
  height: 16px;
  color: var(--theta-hi);
}

.foot-col h2 {
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.foot-col a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 0;
  color: var(--text-2);
  font-size: 15px;
  transition: color 0.2s;
}

.foot-col a:hover {
  color: var(--text);
}

.foot-col .icon {
  width: 13px;
  height: 13px;
  color: var(--muted);
}

.foot-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

/* ---------- Toast & motion ---------- */

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px;
  border: 1px solid rgba(61, 245, 160, 0.4);
  border-radius: 12px;
  background: rgba(6, 26, 19, 0.96);
  color: var(--pulse);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 20px 40px -16px rgba(0, 0, 0, 0.8);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.toast.show {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1120px) {
  .care {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .nodes-head,
  .node-row {
    grid-template-columns: minmax(170px, 1fr) minmax(200px, 1.3fr) 104px auto;
    gap: 18px;
  }
  .nodes-open .node-row,
  .nodes-guardian .node-row,
  .nodes-head-open {
    grid-template-columns: minmax(170px, 1fr) minmax(200px, 1.3fr) auto;
  }
}

@media (max-width: 1024px) {
  .hero {
    padding: 64px 0 56px;
  }
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }
  .monitor {
    max-width: 640px;
  }
  .plans {
    grid-template-columns: minmax(0, 1fr);
  }
  .plan h3 {
    margin-top: 8px;
  }
  .procedure {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }
  .fees {
    position: static;
  }
  .foot-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .foot-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  .mast-inner {
    gap: 16px;
  }
  .nav {
    position: fixed;
    top: var(--mast);
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 12px 24px 32px;
    overflow-y: auto;
    background: var(--bg);
  }
  .nav-open .nav {
    display: flex;
  }
  .nav-open {
    overflow: hidden;
  }
  /* backdrop-filter would make the header the containing block for the fixed nav */
  .nav-open .mast {
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav a {
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 19px;
    font-weight: 550;
  }
  .nav a.on {
    background: transparent;
    box-shadow: none;
    color: var(--theta-hi);
  }
  .nav .nav-cta {
    display: inline-flex;
    margin-top: 24px;
    padding: 0 20px;
    border-bottom: 0;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
  }
  .nav-legal {
    display: flex;
    gap: 20px;
    margin-top: 18px;
  }
  .nav-legal a {
    padding: 6px 0;
    border: 0;
    font-size: 15px;
    color: var(--muted);
  }
  .mast-actions {
    margin-left: auto;
  }
  .js .menu-toggle {
    display: inline-flex;
  }
  .doc {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .doc-toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }
  .doc-toc p {
    width: 100%;
    margin: 0 0 4px;
  }
  .doc-toc a {
    padding: 6px 12px;
    border: 1px solid var(--line-2);
    border-radius: 999px;
    font-size: 13.5px;
  }
  .doc-toc a.on {
    border-color: rgba(42, 184, 230, 0.5);
  }
  .contact {
    grid-template-columns: minmax(0, 1fr);
  }
  .stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stat:nth-child(2) {
    border-right: 0;
  }
  .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .page-hero-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .wrap,
  .mast-inner {
    padding: 0 18px;
  }
  .section {
    padding: 72px 0;
  }
  .section-tight {
    padding: 32px 0 72px;
  }
  .page-hero {
    padding: 56px 0 36px;
  }
  .lede {
    font-size: 16.5px;
  }
  .nodes-head {
    display: none;
  }
  .node-row,
  .nodes-open .node-row,
  .nodes-guardian .node-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "id actions"
      "stake stake";
    gap: 14px 12px;
    padding: 16px;
  }
  .node-row {
    grid-template-areas:
      "id actions"
      "stake room";
  }
  .node-room {
    text-align: right;
    align-self: end;
  }
  .node-room small {
    display: block;
  }
  .node-actions .copy-primary span {
    display: none;
  }
  .node-actions .copy-primary {
    width: 38px;
    padding: 0;
    justify-content: center;
  }
  .node-panel {
    margin: 0 16px;
  }
  .line {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 10px;
  }
  .line > span {
    grid-column: 1 / -1;
    padding-top: 0;
  }
  .split,
  .compare,
  .ref-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .care {
    grid-template-columns: minmax(0, 1fr);
  }
  .shown {
    margin-left: 0;
    width: 100%;
  }
  .search {
    max-width: none;
  }
  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }
  .form-panel {
    padding: 22px;
  }
  .legal ul,
  .legal section > p {
    padding-left: 0;
  }
  .legal ul {
    padding-left: 20px;
  }
  .legal .fee-table {
    margin-left: 0;
    width: 100%;
  }
  .foot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .brand-text em {
    display: none;
  }
  .mast-actions .btn {
    display: none;
  }
  .hero-cta .btn {
    flex: 1 1 100%;
  }
  .hero-facts {
    gap: 14px 24px;
  }
  .hero-facts dd {
    font-size: 17px;
  }
  .readout {
    padding: 16px;
  }
  .monitor-head,
  .monitor-foot {
    padding-left: 16px;
    padding-right: 16px;
  }
  .monitor-foot {
    justify-content: flex-start;
  }
  .plan {
    padding: 22px;
  }
  .plan-spec dd {
    font-size: 13px;
  }
  .stat {
    padding: 14px 16px;
  }
  .tabs {
    display: flex;
  }
  .tabs a {
    flex: 1;
    justify-content: center;
  }
  .sort {
    flex: 1;
  }
  .sort select {
    flex: 1;
  }
  .foot-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .desk *,
  .desk *::before,
  .desk *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
  .ticker {
    overflow-x: auto;
  }
  .ticker-track span:nth-child(n + 9) {
    display: none;
  }
}