:root {
  --sheet-range-low: var(--theme-surface-muted);
  --sheet-range-mid: #bfd0df;
  --sheet-range-high: #a5b8cb;
  --sheet-hero-accent: var(--theme-accent-wash);
  --sheet-measure: linear-gradient(90deg, var(--theme-neutral-strong) 0%, var(--theme-accent) 100%);
}

html[data-theme="dark"] {
  --sheet-range-mid: #314255;
  --sheet-range-high: #44576a;
  --sheet-hero-accent: var(--theme-accent-wash);
}

body {
  margin: 0;
}

.sheet-shell {
  width: min(var(--theme-shell-wide), calc(100vw - 2rem));
  margin: 0 auto;
  padding: 2.6rem 0 5rem;
}

.sheet-head {
  max-width: 44rem;
  margin-bottom: 2.8rem;
}

.eyebrow,
.label {
  margin: 0 0 0.8rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--theme-accent);
}

.sheet-head h1,
.sheet-footer-note h2 {
  margin: 0;
  font-family: var(--theme-font-ui);
  color: var(--theme-text);
}

.sheet-head h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  font-weight: 600;
}

.head-copy,
.sheet-context span:last-child,
.hero-card p:last-child,
.metric-card span,
.card-head span,
.sheet-footer-note p:last-child {
  color: var(--theme-text-muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.head-copy {
  max-width: 32rem;
  margin: 1.15rem 0 0;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.hero-links a {
  position: relative;
  color: var(--theme-text-muted);
  text-decoration: none;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.18rem;
  height: 1px;
  background: var(--theme-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--theme-motion-mid) var(--theme-ease);
}

.hero-links a:hover,
.hero-links a:focus-visible {
  color: var(--theme-text);
  outline: none;
}

.hero-links a:hover::after,
.hero-links a:focus-visible::after {
  transform: scaleX(1);
}

.sheet-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
  margin-bottom: 2.8rem;
}

.sheet-context article,
.sheet-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--theme-border-strong);
  border-radius: var(--theme-radius-lg);
  background: linear-gradient(180deg, var(--theme-surface-strong) 0%, var(--theme-surface) 100%);
  box-shadow: var(--theme-shadow-xs);
}

.sheet-context article::before,
.sheet-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--theme-accent), transparent);
  opacity: 0.45;
}

.sheet-context article {
  min-height: auto;
  padding: 0;
  display: grid;
  align-content: start;
  gap: 0.75rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.sheet-context article::before {
  display: none;
}

.sheet-context strong {
  max-width: 16rem;
  font-size: 1.7rem;
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: var(--theme-text);
}

.sheet-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.1rem;
}

.sheet-card {
  min-height: 15rem;
  padding: var(--theme-card-pad-lg);
}

.hero-card {
  grid-column: span 6;
  min-height: 17rem;
  background:
    var(--sheet-hero-accent),
    linear-gradient(180deg, var(--theme-surface-strong) 0%, var(--theme-surface) 100%);
}

.metric-card {
  grid-column: span 3;
  min-height: 17rem;
  display: grid;
  align-content: space-between;
}

.bar-card {
  grid-column: span 5;
}

.bullet-card {
  grid-column: span 3;
}

.timeline-card {
  grid-column: span 4;
}

.hero-card strong,
.metric-card strong {
  display: block;
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
  font-weight: 600;
  color: var(--theme-text);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.rows {
  display: grid;
  gap: 0.95rem;
}

.rows div {
  display: grid;
  grid-template-columns: 2rem 1fr 2.2rem;
  gap: 0.75rem;
  align-items: center;
}

.rows span,
.rows strong,
.timeline strong,
.timeline span,
.bullet-meta span {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rows span,
.rows strong,
.timeline span,
.bullet-meta span {
  color: var(--theme-text-muted);
}

.timeline strong {
  color: var(--theme-text);
}

.rows i {
  display: block;
  height: 0.72rem;
  border-radius: var(--theme-radius-pill);
  background: var(--theme-neutral-muted);
  overflow: hidden;
  font-style: normal;
}

.rows b {
  display: block;
  height: 100%;
  border-radius: var(--theme-radius-pill);
  background: var(--sheet-measure);
}

.bullet {
  position: relative;
  display: grid;
  grid-template-columns: 0.28fr 0.36fr 0.36fr;
  height: 1rem;
  margin-top: 0.3rem;
  border-radius: var(--theme-radius-pill);
  overflow: hidden;
}

.range.low {
  background: var(--sheet-range-low);
}

.range.mid {
  background: var(--sheet-range-mid);
}

.range.high {
  background: var(--sheet-range-high);
}

.measure {
  position: absolute;
  top: 0.16rem;
  left: 0.8rem;
  width: 76%;
  height: 0.68rem;
  border-radius: var(--theme-radius-pill);
  background: var(--sheet-measure);
}

.target {
  position: absolute;
  top: -0.05rem;
  left: 82%;
  width: 0.2rem;
  height: 1.15rem;
  border-radius: var(--theme-radius-pill);
  background: var(--theme-surface-strong);
}

.bullet-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.55rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.timeline div {
  display: grid;
  gap: 0.45rem;
}

.timeline b {
  display: block;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--theme-neutral-muted);
}

.timeline b.done {
  background: var(--theme-neutral-strong);
}

.timeline b.current {
  background: var(--theme-accent);
}

.sheet-footer-note {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 1.4rem;
  margin-top: 3.2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--theme-border);
}

.sheet-footer-note h2 {
  max-width: 24rem;
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  font-weight: 600;
}

@media (max-width: 1120px) {
  .sheet-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .hero-card,
  .bar-card {
    grid-column: span 6;
  }

  .metric-card,
  .bullet-card,
  .timeline-card {
    grid-column: span 3;
  }
}

@media (max-width: 820px) {
  .sheet-context,
  .sheet-grid,
  .sheet-footer-note {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .metric-card,
  .bar-card,
  .bullet-card,
  .timeline-card {
    grid-column: auto;
  }

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