:root {
  color-scheme: light;
  --font-sans: "Geist", "Aptos", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "Geist Mono", "SF Mono", "Menlo", monospace;
  --radius: 8px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  letter-spacing: 0;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.brand {
  display: grid;
  gap: 4px;
}

.brand small,
.eyebrow,
.meta-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand strong {
  font-size: 21px;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nav a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 700;
  transition: transform 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.nav a:active {
  transform: translateY(1px) scale(.98);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  font-size: clamp(42px, 6.4vw, 88px);
  line-height: .94;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(25px, 2.4vw, 38px);
  line-height: 1.06;
  letter-spacing: -0.018em;
}

h3 {
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p,
li {
  line-height: 1.72;
}

.lede {
  max-width: 760px;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.52;
}

.grid {
  display: grid;
  gap: 14px;
}

.split-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
  gap: 16px;
  min-height: min(760px, calc(100dvh - 124px));
}

.panel {
  border-radius: var(--radius);
  overflow: hidden;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: clamp(42px, 5vw, 76px);
  line-height: .9;
  letter-spacing: -0.04em;
}

.score-line {
  position: relative;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
}

.score-line span {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
}

.rail-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rail-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 0;
}

.rail-list b {
  font-family: var(--font-mono);
  font-size: 12px;
}

.data-strip {
  display: flex;
  gap: 10px;
  overflow: hidden;
}

.data-chip {
  flex: 0 0 auto;
  min-width: 154px;
  border-radius: var(--radius);
  padding: 12px;
}

.ticker-track {
  display: flex;
  gap: 10px;
  width: max-content;
  animation: ticker 24s linear infinite;
}

@keyframes ticker {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.spark {
  display: grid;
  grid-template-columns: repeat(18, 1fr);
  align-items: end;
  gap: 3px;
  height: 68px;
}

.spark i {
  display: block;
  border-radius: 2px 2px 0 0;
  transform-origin: bottom;
  animation: barRise 900ms var(--ease) both;
}

@keyframes barRise {
  from {
    transform: scaleY(.18);
    opacity: .45;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

.focus-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 14px;
  font-weight: 800;
  transition: transform 180ms var(--ease);
}

.focus-link:active {
  transform: translateY(1px) scale(.98);
}

.section {
  margin-top: 16px;
}

.two {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
}

.three-asym {
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
}

.muted {
  opacity: .72;
}

.no-wrap {
  white-space: nowrap;
}

@media (max-width: 900px) {
  .shell {
    width: min(100% - 24px, 1400px);
    padding-top: 16px;
  }

  .topbar {
    grid-template-columns: 1fr;
  }

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

  .split-hero,
  .two,
  .three-asym {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(36px, 11vw, 56px);
    line-height: .98;
  }

  .data-strip {
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .ticker-track {
    animation: none;
  }
}