.curve-guide {
  --curve-bg: #07111f;
  --curve-panel: #0b1728;
  --curve-panel-2: #0e1d31;
  --curve-border: #25364d;
  --curve-border-soft: rgba(148, 163, 184, 0.18);
  --curve-ink: #f7fbff;
  --curve-copy: #d5e0ec;
  --curve-muted: #9fb1c6;
  --curve-contango: #38bdf8;
  --curve-contango-soft: rgba(56, 189, 248, 0.14);
  --curve-backward: #fbbf24;
  --curve-backward-soft: rgba(251, 191, 36, 0.14);
  --curve-green: #86efac;
  --curve-red: #fda4af;
  --curve-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  min-width: 0;
  overflow: clip;
  color: var(--curve-copy);
  background:
    radial-gradient(circle at 8% 4%, rgba(56, 189, 248, 0.08), transparent 24rem),
    radial-gradient(circle at 94% 36%, rgba(251, 191, 36, 0.06), transparent 28rem),
    var(--curve-bg);
}

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

.curve-skip {
  position: fixed;
  z-index: 1000;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.7rem 1rem;
  border: 2px solid #7dd3fc;
  border-radius: 0.55rem;
  color: #07111f;
  background: #e0f2fe;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 0.16s ease;
}

.curve-skip:focus {
  transform: translateY(0);
}

.curve-guide a {
  color: #7dd3fc;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.curve-guide a:hover {
  color: #bae6fd;
}

.curve-guide a:focus-visible,
.curve-guide [tabindex="0"]:focus-visible,
.curve-skip:focus-visible {
  outline: 3px solid #facc15;
  outline-offset: 4px;
}

.curve-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--curve-border);
  background:
    linear-gradient(115deg, rgba(2, 8, 23, 0.96), rgba(11, 23, 40, 0.9)),
    var(--curve-bg);
}

.curve-hero::before,
.curve-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.curve-hero::before {
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 94%);
}

.curve-hero::after {
  width: 34rem;
  height: 34rem;
  right: -12rem;
  top: -13rem;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem rgba(56, 189, 248, 0.035),
    0 0 0 10rem rgba(251, 191, 36, 0.025);
}

.curve-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(18rem, 0.78fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-top: clamp(3.8rem, 7vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5.6rem);
}

.curve-eyebrow,
.curve-kicker,
.curve-card-label,
.curve-callout-label {
  margin: 0;
  color: #7dd3fc;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.curve-hero h1 {
  max-width: 15ch;
  margin: 0.85rem 0 1.15rem;
  color: var(--curve-ink);
  font-size: clamp(2.35rem, 5.8vw, 5.15rem);
  font-weight: 850;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

.curve-deck {
  max-width: 64ch;
  margin: 0;
  color: #c8d5e4;
  font-size: clamp(1.03rem, 1.8vw, 1.22rem);
  line-height: 1.72;
}

.curve-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 1.5rem;
  color: var(--curve-muted);
  font-size: 0.86rem;
}

.curve-byline span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.curve-byline span:not(:last-child)::after {
  width: 4px;
  height: 4px;
  margin-left: 0.55rem;
  border-radius: 50%;
  background: #4b647f;
  content: "";
}

.curve-answer {
  position: relative;
  padding: 1.4rem;
  border: 1px solid rgba(125, 211, 252, 0.3);
  border-radius: 1.15rem;
  background: linear-gradient(150deg, rgba(14, 29, 49, 0.96), rgba(7, 17, 31, 0.94));
  box-shadow: var(--curve-shadow);
}

.curve-answer::before {
  position: absolute;
  inset: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.035);
  border-radius: 0.85rem;
  pointer-events: none;
  content: "";
}

.curve-answer h2 {
  margin: 0.45rem 0 1.1rem;
  color: var(--curve-ink);
  font-size: 1.35rem;
  line-height: 1.2;
}

.curve-answer dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.curve-answer dl > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.78rem 0;
  border-top: 1px solid var(--curve-border-soft);
}

.curve-answer dt,
.curve-answer dd {
  margin: 0;
}

.curve-answer dt {
  color: var(--curve-muted);
  font-size: 0.85rem;
}

.curve-answer dd {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--curve-ink);
  font-size: 0.88rem;
  font-weight: 800;
}

.curve-answer > p:last-child {
  margin: 1rem 0 0;
  color: #b8c7d8;
  font-size: 0.85rem;
  line-height: 1.65;
}

.curve-dot {
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 14%, transparent);
}

.curve-dot--up {
  color: var(--curve-contango);
}

.curve-dot--down {
  color: var(--curve-backward);
}

.curve-dot--flat {
  color: #cbd5e1;
}

.curve-rail {
  position: sticky;
  z-index: 35;
  top: 0;
  border-bottom: 1px solid var(--curve-border);
  background: rgba(7, 17, 31, 0.96);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
}

.curve-rail-inner {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  min-width: 0;
  padding-top: 0.62rem;
  padding-bottom: 0.62rem;
}

.curve-rail-inner > span {
  flex: 0 0 auto;
  margin-right: 0.25rem;
  color: var(--curve-muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.curve-rail a {
  flex: 0 0 auto;
  padding: 0.42rem 0.68rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #c7d5e4;
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
}

.curve-rail a:hover {
  border-color: #35506e;
  color: #f8fbff;
  background: #102036;
}

.curve-shell {
  display: grid;
  gap: 1.15rem;
  max-width: 1080px;
  padding-top: clamp(2.2rem, 4vw, 3.6rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.curve-section {
  min-width: 0;
  padding: clamp(1.35rem, 3vw, 2.45rem);
  scroll-margin-top: 4.7rem;
  border: 1px solid var(--curve-border-soft);
  border-radius: 1.15rem;
  background: linear-gradient(155deg, rgba(14, 29, 49, 0.88), rgba(9, 21, 37, 0.88));
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.14);
}

.curve-opening {
  border-top-color: rgba(56, 189, 248, 0.48);
}

.curve-heading {
  max-width: 54rem;
  margin-bottom: 1.25rem;
}

.curve-heading h2 {
  margin: 0.42rem 0 0;
  color: var(--curve-ink);
  font-size: clamp(1.65rem, 3.3vw, 2.65rem);
  font-weight: 820;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
}

.curve-section > p,
.curve-section > ul,
.curve-section > ol {
  max-width: 75ch;
}

.curve-section > p,
.curve-section li,
.curve-section td,
.curve-section th {
  font-size: 1rem;
  line-height: 1.76;
}

.curve-section > p {
  margin: 0.85rem 0 0;
  color: var(--curve-copy);
}

.curve-section > p:first-of-type {
  margin-top: 0;
}

.curve-section h3 {
  margin: 1.8rem 0 0.7rem;
  color: var(--curve-ink);
  font-size: 1.24rem;
  line-height: 1.3;
}

.curve-section strong {
  color: #f8fbff;
}

.curve-section code {
  padding: 0.13rem 0.35rem;
  border: 1px solid #35506e;
  border-radius: 0.35rem;
  color: #e0f2fe;
  background: #07111f;
  font-size: 0.92em;
}

.curve-table-wrap {
  width: 100%;
  margin-top: 1.35rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid #2a3d56;
  border-radius: 0.85rem;
  background: #091525;
  scrollbar-color: #47617e #0a1525;
  scrollbar-width: thin;
}

.curve-table-wrap table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.curve-table-wrap th,
.curve-table-wrap td {
  padding: 0.92rem 1rem;
  border-right: 1px solid #21334a;
  border-bottom: 1px solid #21334a;
  text-align: left;
  vertical-align: top;
}

.curve-table-wrap th:last-child,
.curve-table-wrap td:last-child {
  border-right: 0;
}

.curve-table-wrap tbody tr:last-child th,
.curve-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.curve-table-wrap thead th {
  color: #dff6ff;
  background: #10223a;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.curve-table-wrap tbody th {
  width: 24%;
  color: var(--curve-ink);
  background: rgba(16, 34, 58, 0.45);
  font-weight: 760;
}

.curve-table-wrap tbody tr:hover td,
.curve-table-wrap tbody tr:hover th {
  background-color: rgba(56, 189, 248, 0.045);
}

.curve-snapshots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}

.curve-snapshot {
  min-width: 0;
  margin: 0;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--curve-border);
  border-radius: 0.95rem;
  background: #091525;
}

.curve-snapshot--contango {
  border-top: 3px solid var(--curve-contango);
}

.curve-snapshot--backwardation {
  border-top: 3px solid var(--curve-backward);
}

.curve-snapshot figcaption {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 1.1rem;
}

.curve-snapshot figcaption span {
  color: var(--curve-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.curve-snapshot figcaption strong {
  color: var(--curve-ink);
  font-size: 1.08rem;
}

.curve-ladder {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.curve-ladder li {
  display: grid;
  grid-template-columns: 5.8rem 3.6rem minmax(6rem, 1fr);
  gap: 0.7rem;
  align-items: center;
}

.curve-ladder span,
.curve-ladder b {
  font-size: 0.83rem;
  font-style: normal;
}

.curve-ladder span {
  color: var(--curve-muted);
}

.curve-ladder b {
  color: var(--curve-ink);
  font-variant-numeric: tabular-nums;
}

.curve-ladder i {
  display: block;
  width: var(--curve-level);
  min-width: 0.65rem;
  height: 0.52rem;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 18px color-mix(in srgb, currentColor 26%, transparent);
}

.curve-snapshot--contango .curve-ladder i {
  color: var(--curve-contango);
}

.curve-snapshot--backwardation .curve-ladder i {
  color: var(--curve-backward);
}

.curve-snapshot > p {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--curve-border-soft);
  color: #b7c6d8;
  font-size: 0.84rem;
  line-height: 1.55;
}

.curve-callout {
  display: grid;
  grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.3fr);
  gap: 1.3rem;
  align-items: center;
  margin-top: 1.35rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid #31506d;
  border-radius: 0.85rem;
  background: rgba(7, 17, 31, 0.72);
}

.curve-callout p,
.curve-callout h3 {
  margin: 0;
}

.curve-callout > p,
.curve-callout li {
  color: #c6d4e3;
  font-size: 0.9rem;
  line-height: 1.62;
}

.curve-callout code {
  display: inline-block;
  margin-top: 0.32rem;
}

.curve-shape-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.curve-shape-strip > div {
  display: grid;
  gap: 0.38rem;
  min-width: 0;
  padding: 0.95rem;
  border: 1px solid var(--curve-border-soft);
  border-radius: 0.75rem;
  background: rgba(7, 17, 31, 0.52);
}

.curve-shape-strip strong {
  font-size: 0.92rem;
}

.curve-shape-strip small {
  color: var(--curve-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.curve-mini {
  position: relative;
  display: block;
  width: 100%;
  height: 2.25rem;
  overflow: hidden;
  border-bottom: 1px solid #32465f;
}

.curve-mini::before,
.curve-mini::after {
  position: absolute;
  content: "";
}

.curve-mini::before {
  width: 78%;
  height: 3px;
  left: 10%;
  top: 50%;
  border-radius: 99px;
  background: var(--curve-contango);
  transform-origin: center;
}

.curve-mini::after {
  width: 0.45rem;
  height: 0.45rem;
  right: 9%;
  top: calc(50% - 0.13rem);
  border-radius: 50%;
  background: currentColor;
}

.curve-mini--up {
  color: var(--curve-contango);
}

.curve-mini--up::before {
  transform: rotate(-12deg);
}

.curve-mini--down {
  color: var(--curve-backward);
}

.curve-mini--down::before {
  background: var(--curve-backward);
  transform: rotate(12deg);
}

.curve-mini--flat {
  color: #cbd5e1;
}

.curve-mini--flat::before {
  background: #cbd5e1;
}

.curve-mini--mixed {
  color: #c084fc;
}

.curve-mini--mixed::before {
  width: 38%;
  left: 9%;
  background: #c084fc;
  transform: rotate(-13deg);
}

.curve-mini--mixed::after {
  width: 38%;
  height: 3px;
  right: 9%;
  top: 52%;
  border-radius: 99px;
  background: #c084fc;
  transform: rotate(14deg);
}

.curve-equation {
  display: grid;
  gap: 0.38rem;
  margin-top: 1.35rem;
  padding: 1.15rem;
  border-left: 4px solid var(--curve-backward);
  border-radius: 0 0.8rem 0.8rem 0;
  background: rgba(251, 191, 36, 0.075);
}

.curve-equation span {
  color: #fde68a;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.curve-equation strong {
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  line-height: 1.35;
}

.curve-equation p {
  max-width: 75ch;
  margin: 0.18rem 0 0;
  color: #c5d2e0;
  font-size: 0.86rem;
  line-height: 1.6;
}

.curve-forecast {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.075), transparent 44%),
    linear-gradient(155deg, rgba(14, 29, 49, 0.92), rgba(9, 21, 37, 0.92));
}

.curve-signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.curve-signal-card {
  padding: 1.1rem;
  border: 1px solid var(--curve-border);
  border-radius: 0.85rem;
  background: rgba(7, 17, 31, 0.62);
}

.curve-signal-card--yes {
  border-top: 3px solid var(--curve-green);
}

.curve-signal-card--no {
  border-top: 3px solid var(--curve-red);
}

.curve-signal-card--yes .curve-card-label {
  color: var(--curve-green);
}

.curve-signal-card--no .curve-card-label {
  color: var(--curve-red);
}

.curve-signal-card ul {
  display: grid;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
  padding-left: 1.12rem;
}

.curve-signal-card li {
  color: #c8d5e3;
  font-size: 0.9rem;
  line-height: 1.55;
}

.curve-roll-ledger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: stretch;
  margin-top: 1.3rem;
}

.curve-roll-ledger > div:not(.curve-roll-arrow) {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem;
  border: 1px solid var(--curve-border);
  border-radius: 0.85rem;
  background: #091525;
}

.curve-roll-ledger span {
  color: #93c5fd;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.curve-roll-ledger strong {
  font-size: 1rem;
}

.curve-roll-ledger p {
  margin: 0;
  color: var(--curve-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.curve-roll-arrow {
  display: grid;
  place-items: center;
  color: var(--curve-backward);
  font-size: 1.8rem;
}

.curve-return-stack {
  margin-top: 1.2rem;
  padding: 1.1rem;
  border: 1px solid #2c435e;
  border-radius: 0.85rem;
  background: rgba(7, 17, 31, 0.72);
}

.curve-return-stack > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-top: 0.75rem;
}

.curve-return-stack span {
  padding: 0.55rem 0.7rem;
  border: 1px solid #35506e;
  border-radius: 0.55rem;
  color: #e6eef7;
  background: #0c1a2d;
  font-size: 0.82rem;
  font-weight: 700;
}

.curve-return-stack b {
  color: var(--curve-backward);
}

.curve-return-stack > p:last-child {
  margin: 0.8rem 0 0;
  color: var(--curve-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.curve-related-sentence {
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--curve-contango);
  background: rgba(56, 189, 248, 0.055);
}

.curve-move-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.curve-move-grid > div {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--curve-border-soft);
  border-radius: 0.78rem;
  background: rgba(7, 17, 31, 0.5);
}

.curve-move-grid h3 {
  margin: 0.7rem 0 0.35rem;
  font-size: 0.98rem;
}

.curve-move-grid p {
  margin: 0;
  color: var(--curve-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.curve-move-icon {
  position: relative;
  display: block;
  width: 100%;
  height: 2.4rem;
  border-bottom: 1px solid #334b66;
}

.curve-move-icon::before,
.curve-move-icon::after {
  position: absolute;
  left: 8%;
  width: 84%;
  height: 2px;
  border-radius: 99px;
  content: "";
}

.curve-move-icon::before {
  top: 31%;
  background: #5f7894;
}

.curve-move-icon::after {
  top: 63%;
  background: var(--curve-contango);
}

.curve-move-icon--shift::before,
.curve-move-icon--shift::after {
  transform: rotate(-7deg);
}

.curve-move-icon--steepen::before {
  transform: rotate(-4deg);
}

.curve-move-icon--steepen::after {
  transform: rotate(-16deg);
}

.curve-move-icon--flatten::before {
  transform: rotate(-15deg);
}

.curve-move-icon--flatten::after {
  transform: rotate(-3deg);
}

.curve-move-icon--invert::before {
  transform: rotate(-10deg);
}

.curve-move-icon--invert::after {
  background: var(--curve-backward);
  transform: rotate(10deg);
}

.curve-callout--day {
  align-items: start;
  border-color: rgba(134, 239, 172, 0.35);
  background: rgba(134, 239, 172, 0.055);
}

.curve-callout--day .curve-callout-label {
  color: var(--curve-green);
}

.curve-callout--day h3 {
  margin-top: 0.35rem;
  font-size: 1.1rem;
}

.curve-callout--day ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding-left: 1.1rem;
}

.curve-workflow {
  background:
    linear-gradient(145deg, rgba(251, 191, 36, 0.055), transparent 42%),
    linear-gradient(155deg, rgba(14, 29, 49, 0.92), rgba(9, 21, 37, 0.92));
}

.curve-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.curve-steps li {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem;
  border-top: 1px solid var(--curve-border);
}

.curve-steps li:nth-child(odd) {
  border-right: 1px solid var(--curve-border);
}

.curve-steps > li > span {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 50%;
  color: #bae6fd;
  background: rgba(56, 189, 248, 0.09);
  font-size: 0.7rem;
  font-weight: 850;
}

.curve-steps strong {
  display: block;
  font-size: 0.94rem;
}

.curve-steps p {
  margin: 0.25rem 0 0;
  color: var(--curve-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.curve-worked-example {
  display: grid;
  grid-template-columns: 0.9fr 0.75fr 1.35fr;
  gap: 1rem;
  align-items: start;
  margin-top: 1.3rem;
  padding: 1.2rem;
  border: 1px solid rgba(251, 191, 36, 0.38);
  border-radius: 0.9rem;
  background: #091525;
}

.curve-worked-example h3 {
  margin: 0.35rem 0 0;
  font-size: 1.12rem;
}

.curve-worked-example dl {
  display: grid;
  gap: 0.35rem;
  margin: 0;
}

.curve-worked-example dl > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.42rem 0.55rem;
  border-radius: 0.42rem;
  background: #0e1d31;
}

.curve-worked-example dt,
.curve-worked-example dd {
  margin: 0;
  font-size: 0.82rem;
}

.curve-worked-example dt {
  color: var(--curve-muted);
}

.curve-worked-example dd {
  color: var(--curve-ink);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.curve-worked-example ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding-left: 1.15rem;
}

.curve-worked-example li {
  color: #c8d5e3;
  font-size: 0.82rem;
  line-height: 1.5;
}

.curve-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.curve-related-grid a {
  display: grid;
  gap: 0.34rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--curve-border);
  border-radius: 0.78rem;
  color: inherit;
  background: rgba(7, 17, 31, 0.52);
  text-decoration: none;
  transition: border-color 0.16s ease, transform 0.16s ease, background-color 0.16s ease;
}

.curve-related-grid a:last-child {
  grid-column: 1 / -1;
}

.curve-related-grid a:hover {
  border-color: #4b759a;
  color: inherit;
  background: #0d1d31;
  transform: translateY(-2px);
}

.curve-related-grid span {
  color: #7dd3fc;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.curve-related-grid strong {
  font-size: 0.98rem;
}

.curve-related-grid p {
  margin: 0;
  color: var(--curve-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.curve-sources {
  background: #081321;
}

.curve-sources > ul {
  display: grid;
  gap: 0.58rem;
  margin: 1.1rem 0 0;
  padding-left: 1.15rem;
}

.curve-sources li {
  color: #b7c6d7;
  font-size: 0.88rem;
  line-height: 1.55;
}

.curve-disclosure {
  max-width: none !important;
  margin-top: 1.4rem !important;
  padding-top: 1.1rem;
  border-top: 1px solid var(--curve-border);
  color: #93a7bd !important;
  font-size: 0.82rem !important;
  line-height: 1.65 !important;
}

@media (max-width: 980px) {
  .curve-hero-grid {
    grid-template-columns: 1fr;
  }

  .curve-hero h1 {
    max-width: 17ch;
  }

  .curve-answer {
    max-width: 42rem;
  }

  .curve-shape-strip,
  .curve-move-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .curve-worked-example {
    grid-template-columns: 1fr 1fr;
  }

  .curve-worked-example > ul {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .curve-rail {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .curve-rail-inner {
    width: max-content;
    max-width: none;
    padding-right: 1rem;
  }

  .curve-section {
    scroll-margin-top: 4.4rem;
  }

  .curve-snapshots,
  .curve-signal-grid,
  .curve-related-grid {
    grid-template-columns: 1fr;
  }

  .curve-related-grid a:last-child {
    grid-column: auto;
  }

  .curve-callout {
    grid-template-columns: 1fr;
  }

  .curve-roll-ledger {
    grid-template-columns: 1fr;
  }

  .curve-roll-arrow {
    height: 1.8rem;
    transform: rotate(90deg);
  }

  .curve-steps {
    grid-template-columns: 1fr;
  }

  .curve-steps li:nth-child(odd) {
    border-right: 0;
  }
}

@media (max-width: 560px) {
  .curve-hero-grid {
    gap: 2rem;
    padding-top: 3.2rem;
    padding-bottom: 3rem;
  }

  .curve-hero h1 {
    font-size: clamp(2.25rem, 11.5vw, 3.3rem);
  }

  .curve-byline {
    display: grid;
    gap: 0.38rem;
  }

  .curve-byline span:not(:last-child)::after {
    display: none;
  }

  .curve-answer dl > div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .curve-section {
    padding: 1.05rem;
    border-radius: 0.9rem;
  }

  .curve-heading h2 {
    font-size: 1.62rem;
  }

  .curve-section > p,
  .curve-section li,
  .curve-section td,
  .curve-section th {
    font-size: 0.96rem;
  }

  .curve-ladder li {
    grid-template-columns: 4.6rem 3.35rem minmax(4.5rem, 1fr);
    gap: 0.45rem;
  }

  .curve-shape-strip,
  .curve-move-grid {
    grid-template-columns: 1fr;
  }

  .curve-return-stack > div {
    display: grid;
    grid-template-columns: 1fr auto;
  }

  .curve-return-stack span {
    min-width: 0;
  }

  .curve-worked-example {
    grid-template-columns: 1fr;
  }

  .curve-worked-example > ul {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .curve-skip,
  .curve-related-grid a {
    transition: none;
  }
}

@media print {
  .curve-guide {
    color: #111827;
    background: #ffffff;
  }

  .curve-hero,
  .curve-section,
  .curve-answer,
  .curve-snapshot,
  .curve-table-wrap,
  .curve-related-grid a,
  .curve-roll-ledger > div:not(.curve-roll-arrow),
  .curve-worked-example {
    color: #111827;
    background: #ffffff;
    box-shadow: none;
  }

  .curve-hero h1,
  .curve-heading h2,
  .curve-section h3,
  .curve-section strong,
  .curve-answer h2,
  .curve-table-wrap thead th,
  .curve-table-wrap tbody th {
    color: #111827;
  }

  .curve-deck,
  .curve-section > p,
  .curve-section li,
  .curve-related-grid p,
  .curve-sources li,
  .curve-roll-ledger p {
    color: #374151;
  }

  .curve-rail,
  .curve-skip {
    display: none;
  }

  .curve-table-wrap {
    overflow: visible;
  }

  .curve-table-wrap table {
    min-width: 0;
  }

  .curve-section,
  .curve-snapshot,
  .curve-related-grid a {
    break-inside: avoid;
  }
}