:root {
  --ink: #111515;
  --ink-2: #192120;
  --fuel: #d99a22;
  --fuel-2: #f6c766;
  --green: #6fd08c;
  --paper: #f7f1e7;
  --paper-2: #fffaf1;
  --white: #ffffff;
  --muted: #6c766f;
  --muted-dark: rgba(247, 241, 231, 0.68);
  --line: rgba(17, 21, 21, 0.12);
  --line-dark: rgba(255, 255, 255, 0.14);
  --font: "Geist", "Geist Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Geist Mono", "Geist Mono Variable", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1240px;
  --pad-x: clamp(20px, 5vw, 76px);
  --section-y: clamp(84px, 12vw, 150px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

svg {
  display: block;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.container {
  width: min(100% - (var(--pad-x) * 2), var(--container));
  margin-inline: auto;
}

.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 60;
  display: flex;
  width: min(calc(100% - 28px), 1220px);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 18px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(17, 21, 21, 0.56);
  color: var(--paper);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 18px 50px -34px rgba(0, 0, 0, 0.8);
}

.nav.is-scrolled {
  background: rgba(17, 21, 21, 0.86);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand--light {
  color: var(--paper);
}

.brand__mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  color: var(--ink);
  background: var(--fuel);
}

.brand__mark svg {
  width: 19px;
  height: 19px;
}

.nav__links {
  display: flex;
  gap: 28px;
  color: rgba(247, 241, 231, 0.72);
  font-size: 14px;
  font-weight: 620;
}

.nav__links a {
  text-decoration: none;
}

.nav__toggle {
  display: none;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  font-size: 13px;
  font-weight: 680;
}

.mobile-menu {
  position: fixed;
  top: 74px;
  left: 14px;
  right: 14px;
  z-index: 59;
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: rgba(17, 21, 21, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu a {
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--paper);
  text-decoration: none;
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
  transition: transform 260ms var(--ease), background 260ms var(--ease), box-shadow 260ms var(--ease);
  will-change: transform;
}

.button--small {
  min-height: 38px;
  padding: 9px 16px;
  font-size: 13px;
}

.button--large {
  min-height: 54px;
  padding: 15px 24px;
}

.button--fuel {
  border-color: transparent;
  color: var(--ink);
  background: var(--fuel);
  box-shadow: 0 18px 38px -24px rgba(217, 154, 34, 0.9);
}

.button--glass {
  color: var(--paper);
  border-color: var(--line-dark);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
  isolation: isolate;
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("./assets/fuel-hero.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.04);
}

.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(17, 21, 21, 0.95) 0%, rgba(17, 21, 21, 0.78) 38%, rgba(17, 21, 21, 0.34) 72%, rgba(17, 21, 21, 0.58) 100%),
    linear-gradient(180deg, rgba(17, 21, 21, 0.28), rgba(17, 21, 21, 0.94));
}

.hero__layout {
  position: relative;
  display: grid;
  min-height: 100dvh;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: clamp(48px, 8vw, 104px);
  align-items: center;
  padding-top: 96px;
  padding-bottom: 80px;
}

.hero__copy {
  max-width: 780px;
}

.kicker,
.eyebrow {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 18px;
  color: var(--fuel-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.kicker {
  display: block;
  width: auto;
}

.eyebrow {
  width: fit-content;
  padding: 7px 11px;
  border: 1px solid rgba(217, 154, 34, 0.22);
  border-radius: 999px;
  color: #8a5f13;
  background: rgba(217, 154, 34, 0.09);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 720;
  letter-spacing: -0.01em;
  text-transform: none;
}

.hero__title,
.section h2 {
  margin: 0;
  max-width: 10.8ch;
  font-size: clamp(52px, 8.4vw, 120px);
  font-weight: 760;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.hero__lead {
  max-width: 56ch;
  margin: 30px 0 0;
  color: var(--muted-dark);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-ui-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.hero-ui-row span {
  padding: 9px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: rgba(247, 241, 231, 0.76);
  background: rgba(255, 255, 255, 0.07);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.fuel-ui-stack {
  position: relative;
  align-self: end;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(210px, 0.72fr);
  gap: 14px;
  align-items: stretch;
}

.fuel-console {
  position: relative;
  z-index: 2;
  max-width: 430px;
  padding: 26px;
  border: 1px solid var(--line-dark);
  border-radius: 28px;
  background: rgba(17, 21, 21, 0.54);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1) inset, 0 36px 92px -58px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.mini-ledger {
  position: relative;
  z-index: 3;
  width: auto;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
  background: rgba(17, 21, 21, 0.66);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.09) inset, 0 28px 70px -48px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.mini-ledger {
  padding: 18px;
}

.mini-ledger__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.mini-ledger span,
.dash-card span {
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mini-ledger__head strong {
  color: var(--fuel-2);
  font-size: 12px;
}

.ledger-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line-dark);
}

.ledger-line strong {
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
}

.ledger-line--good strong {
  color: var(--green);
}

.fuel-console__top,
.fuel-console__note {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.fuel-console span,
.fuel-console__note span {
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fuel-console strong {
  color: var(--fuel-2);
  font-family: var(--mono);
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 650;
  line-height: 0.9;
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.fuel-console small {
  font-size: 18px;
  letter-spacing: -0.04em;
}

.fuel-bars {
  display: flex;
  height: 132px;
  align-items: end;
  gap: 8px;
  margin: 30px 0;
}

.fuel-bars i {
  flex: 1;
  height: var(--h);
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--fuel-2), var(--fuel));
  opacity: 0.92;
}

.fuel-console__note strong {
  color: var(--green);
  font-size: 14px;
  letter-spacing: -0.02em;
}

.ticker {
  overflow: hidden;
  padding: 26px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper);
  background: var(--ink);
}

.ticker__track {
  display: flex;
  width: max-content;
  gap: 48px;
  padding-left: 48px;
  color: rgba(247, 241, 231, 0.58);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  will-change: transform;
}

.ticker__track span:nth-child(5n + 1) {
  color: var(--fuel-2);
}

.section {
  padding: var(--section-y) 0;
}

.section h2 {
  max-width: 12ch;
  color: inherit;
  font-size: clamp(38px, 5.8vw, 76px);
  line-height: 0.96;
}

.section p {
  max-width: 58ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.trust {
  padding-top: 44px;
  background: var(--paper);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.trust-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
}

.trust-card span {
  color: #8a5f13;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.trust-card p {
  margin: 12px 0 10px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
}

.trust-card strong {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.fuel-story {
  background: var(--paper);
}

.fuel-story__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(48px, 8vw, 110px);
  align-items: start;
}

.sticky-copy {
  position: sticky;
  top: 132px;
}

.fuel-flow {
  border-top: 1px solid var(--line);
}

.flow-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: clamp(22px, 4vw, 54px);
  padding: clamp(34px, 6vw, 70px) 0;
  border-bottom: 1px solid var(--line);
}

.flow-row > span {
  color: var(--fuel);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.flow-row h3 {
  max-width: 17ch;
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.flow-row p {
  margin: 18px 0 0;
}

.flow-row--active {
  color: var(--paper);
  margin-inline: clamp(-22px, -3vw, -36px);
  padding-inline: clamp(22px, 3vw, 36px);
  border-radius: 30px;
  background: var(--ink);
}

.flow-row--active p {
  color: var(--muted-dark);
}

.live-ui {
  background: var(--paper-2);
}

.live-ui__grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(46px, 8vw, 104px);
  align-items: center;
}

.dashboard-shell {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 20% 0%, rgba(217, 154, 34, 0.16), transparent 34%),
    var(--white);
  box-shadow: 0 38px 90px -68px rgba(17, 21, 21, 0.52);
}

.dash-card {
  min-height: 172px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(247, 241, 231, 0.62);
}

.dash-card--wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 0.74fr 1.26fr;
  gap: 24px;
  align-items: end;
  color: var(--paper);
  background: var(--ink);
}

.dash-card strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.dash-card--wide strong {
  color: var(--fuel-2);
}

.dash-card em {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
}

.dash-card--fuel {
  color: var(--ink);
  background: var(--fuel);
}

.dash-card--fuel span,
.dash-card--fuel em {
  color: rgba(17, 21, 21, 0.68);
}

.dash-card--list {
  display: grid;
  gap: 10px;
  background: var(--white);
}

.dash-card--list p {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--ink);
}

.dash-card--list b {
  font-family: var(--mono);
  font-size: 14px;
}

.dash-card--list small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.dash-spark {
  display: flex;
  height: 118px;
  align-items: end;
  gap: 8px;
}

.dash-spark i {
  flex: 1;
  height: var(--h);
  border-radius: 999px 999px 7px 7px;
  background: linear-gradient(180deg, var(--fuel-2), var(--fuel));
}

.diagnosis {
  background: var(--paper);
}

.diagnosis__grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(46px, 8vw, 104px);
  align-items: center;
}

.diagnosis-panel {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 88% 8%, rgba(111, 208, 140, 0.18), transparent 28%),
    radial-gradient(circle at 8% 16%, rgba(217, 154, 34, 0.16), transparent 32%),
    var(--white);
  box-shadow: 0 38px 90px -68px rgba(17, 21, 21, 0.52);
}

.diagnosis-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.diagnosis-panel__head span,
.range-field span,
.diagnosis-results span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.diagnosis-panel__head strong {
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--ink);
  background: rgba(111, 208, 140, 0.24);
  font-size: 12px;
  white-space: nowrap;
}

.range-field {
  display: grid;
  gap: 10px;
}

.range-field strong {
  color: var(--ink);
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 650;
  letter-spacing: -0.06em;
}

.range-field input {
  width: 100%;
  accent-color: var(--fuel);
}

.diagnosis-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.diagnosis-results div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(247, 241, 231, 0.68);
}

.diagnosis-results strong {
  display: block;
  margin-top: 10px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.diagnosis-advice {
  margin: 0;
  padding: 18px 20px;
  border-left: 4px solid var(--fuel);
  border-radius: 16px;
  color: var(--ink);
  background: rgba(217, 154, 34, 0.11);
  font-size: 15px;
  line-height: 1.55;
}

.stations {
  color: var(--paper);
  background: var(--ink);
}

.stations__grid,
.history__layout,
.final__grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(46px, 8vw, 104px);
  align-items: center;
}

.stations p,
.final p {
  color: var(--muted-dark);
}

.station-board {
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line-dark);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(217, 154, 34, 0.12), transparent 42%),
    rgba(255, 255, 255, 0.055);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.09) inset;
}

.station-board__head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-dark);
}

.station-board__head span {
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.station-board__head strong {
  color: var(--fuel-2);
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
}

.station-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.station-list li {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-dark);
}

.station-list li:last-child {
  border-bottom: 0;
}

.station-list span {
  color: var(--fuel-2);
  font-family: var(--mono);
  font-size: 12px;
}

.station-list strong {
  display: block;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.station-list small {
  display: block;
  margin-top: 7px;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.station-list em {
  color: var(--green);
  font-family: var(--mono);
  font-style: normal;
  font-size: 18px;
  white-space: nowrap;
}

.station-board__ref {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.history {
  background: var(--paper-2);
}

.history__layout {
  grid-template-columns: 0.8fr 1.2fr;
}

.history-panel {
  position: relative;
  min-height: 520px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 38px;
  background:
    radial-gradient(circle at 20% 20%, rgba(217, 154, 34, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(17, 21, 21, 0.04), transparent 50%),
    var(--white);
  box-shadow: 0 38px 90px -68px rgba(17, 21, 21, 0.52);
}

.history-panel__summary {
  max-width: 340px;
  padding: 24px;
  border-radius: 26px;
  color: var(--paper);
  background: var(--ink);
}

.history-panel__summary span {
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.history-panel__summary strong {
  display: block;
  margin-top: 12px;
  color: var(--fuel-2);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.history-panel__summary small {
  display: block;
  margin-top: 14px;
  color: var(--muted-dark);
  line-height: 1.5;
}

.history-timeline {
  position: absolute;
  right: clamp(22px, 5vw, 64px);
  top: 54px;
  z-index: 5;
  display: grid;
  width: 230px;
  gap: 10px;
}

.history-timeline article {
  padding: 14px 16px;
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  background: rgba(17, 21, 21, 0.72);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.09) inset, 0 24px 60px -42px rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.history-timeline span,
.history-timeline small {
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.history-timeline strong {
  display: block;
  margin: 6px 0 2px;
  color: var(--fuel-2);
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: -0.05em;
}

.secondary {
  background: var(--paper);
}

.secondary__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(34px, 7vw, 94px);
  padding: clamp(34px, 6vw, 74px);
  border: 1px solid var(--line);
  border-radius: 36px;
  background: var(--white);
}

.secondary ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  line-height: 1.6;
}

.secondary li {
  position: relative;
  padding-left: 26px;
}

.secondary li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--fuel);
}

.final {
  color: var(--paper);
  background: var(--ink);
}

.final__grid {
  grid-template-columns: 1fr auto;
}

.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.final-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.final-benefits span {
  padding: 9px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.store-button {
  display: flex;
  min-width: 178px;
  flex-direction: column;
  gap: 2px;
  padding: 16px 24px;
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  color: var(--ink);
  background: var(--paper);
  text-decoration: none;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
  will-change: transform;
}

.store-button span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.68;
}

.store-button strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.store-button--fuel {
  background: var(--fuel);
}

.waitlist-form {
  width: min(100%, 380px);
  margin-top: 8px;
}

.waitlist-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted-dark);
  font-size: 13px;
}

.waitlist-form__row {
  display: flex;
  gap: 8px;
}

.waitlist-form input {
  flex: 1;
  min-height: 40px;
  padding: 10px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
}

.waitlist-form input::placeholder {
  color: rgba(247, 241, 231, 0.6);
}

.waitlist-form__status {
  min-height: 1.2em;
  margin: 8px 0 0;
  color: var(--fuel-2);
  font-size: 12px;
}

.footer {
  padding: 36px 0;
  color: var(--paper);
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer__brand {
  display: grid;
  gap: 10px;
}

.footer p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 13px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  color: var(--muted-dark);
  font-size: 13px;
}

.footer__links a {
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--fuel-2);
}

.legal-body {
  background:
    radial-gradient(circle at 82% 0%, rgba(217, 154, 34, 0.14), transparent 28%),
    var(--paper);
}

.legal-page {
  width: min(100% - 40px, 960px);
  margin: 0 auto;
  padding: clamp(32px, 7vw, 82px) 0;
}

.legal-brand {
  width: fit-content;
  margin-bottom: clamp(34px, 7vw, 64px);
}

.legal-hero {
  padding: clamp(28px, 6vw, 58px) 0 clamp(24px, 5vw, 44px);
}

.legal-hero h1 {
  max-width: 11ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(46px, 8vw, 86px);
  font-weight: 760;
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.legal-hero p {
  max-width: 66ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.7;
}

.legal-hero small {
  display: block;
  margin-top: 22px;
  color: #8a5f13;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.legal-card {
  display: grid;
  gap: 0;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 40px 90px -72px rgba(17, 21, 21, 0.5);
}

.legal-card section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.legal-card section:first-child {
  padding-top: 0;
}

.legal-card section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.legal-card h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.legal-card p,
.legal-card li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.legal-card p {
  margin: 0;
}

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

.legal-card ul {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding-left: 20px;
}

.legal-card a {
  color: #8a5f13;
  font-weight: 700;
  text-underline-offset: 3px;
}

.faq {
  background: var(--paper-2);
}

.faq__layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(46px, 8vw, 104px);
  align-items: start;
}

.faq__layout .section-copy a {
  color: #8a5f13;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.faq-list details[open] {
  border-color: rgba(217, 154, 34, 0.5);
  box-shadow: 0 18px 40px -32px rgba(217, 154, 34, 0.55);
}

.faq-list summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding-right: 36px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 22px;
  color: var(--fuel);
  transition: transform 220ms var(--ease);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.mobile-cta {
  position: fixed;
  z-index: 70;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  display: none;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(17, 21, 21, 0.92);
  box-shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 320ms var(--ease), opacity 220ms var(--ease);
}

.mobile-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.mobile-cta__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.mobile-cta__btn--fuel {
  color: var(--ink);
  background: var(--fuel);
}

.hero__copy,
.hero__copy *,
.fuel-console {
  opacity: 1 !important;
  visibility: visible !important;
}

.hero__copy,
.hero__copy * {
  transform: none !important;
}

@media (hover: hover) {
  .button:hover,
  .store-button:hover {
    transform: translateY(-3px);
  }
}

@media (max-width: 1060px) {
  .hero__layout,
  .trust__grid,
  .fuel-story__grid,
  .live-ui__grid,
  .diagnosis__grid,
  .stations__grid,
  .history__layout,
  .final__grid,
  .faq__layout,
  .secondary__inner {
    grid-template-columns: 1fr;
  }

  .sticky-copy {
    position: static;
  }

  .fuel-console {
    align-self: start;
  }

  .fuel-ui-stack {
    grid-template-columns: 1fr;
  }

  .store-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-cta {
    display: flex;
  }

  .final {
    padding-bottom: calc(var(--section-y) + 88px);
  }

  .nav__links {
    display: none;
  }

  .hero__layout {
    min-height: 92dvh;
    padding-top: 118px;
  }

  .nav > .button {
    display: none;
  }

  .hero__title,
  .section h2 {
    max-width: 100%;
    letter-spacing: -0.055em;
  }

  .flow-row,
  .station-list li,
  .dash-card--wide,
  .dashboard-shell,
  .diagnosis-results {
    grid-template-columns: 1fr;
  }

  .dash-card--wide {
    grid-column: auto;
  }

  .flow-row--active {
    margin-inline: 0;
  }

  .history-panel {
    min-height: auto;
  }

  .history-timeline {
    position: relative;
    inset: auto;
    width: auto;
    margin-top: 14px;
  }

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

  .footer__links {
    justify-content: flex-start;
  }

  .legal-page {
    width: min(100% - 28px, 960px);
  }

  .legal-card {
    border-radius: 20px;
  }
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--fuel-2);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}