:root {
  color-scheme: light;
  --paper: #f4efe4;
  --ink: #1b1914;
  --muted: #5c564b;
  --rule: #d4cbb8;
  --card: #fffdf7;
  --accent: #1f4d4a;
  --accent-2: #8a4b1f;
  --accent-3: #3d5a27;
  --warn: #7a2e12;
  --band: rgba(31, 77, 74, 0.14);
  --night: #05090c;
  --deep: #071014;
  --white: #f3f5f3;
  --silver: #a9b6b8;
  --ice: #c5f5f4;
  --gold: #d9ae76;
  --line: rgba(170, 211, 218, 0.18);
  --surface: #fffdf7;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-ui: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --space-1: 0.35rem;
  --space-2: 0.7rem;
  --space-3: 1.25rem;
  --space-4: 2.25rem;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  max-width: 100%;
  background: var(--night);
  color: var(--white);
  font: 16px/1.5 var(--font-display);
}
.site-header,
.header-inner,
.hero,
.page-home,
.page-inner {
  max-width: 100%;
  min-width: 0;
}
.site-header,
.header-inner {
  overflow-x: clip;
}
body.shell-dark {
  background: var(--night);
}
.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  position: fixed;
  left: 0.75rem;
  top: 0.75rem;
  background: var(--ice);
  color: var(--deep);
  padding: 0.35rem 0.6rem;
  z-index: 60;
}
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}
.page-inner a:focus-visible,
.page-inner button:focus-visible,
.page-inner input:focus-visible,
.page-inner summary:focus-visible {
  outline-color: var(--ink);
}
.preview-banner, .status-banner {
  position: relative;
  z-index: 50;
  padding: 0.45rem 0.85rem;
  text-align: center;
  font-size: 0.92rem;
}
.preview-banner {
  background: #7a2e12;
  color: #fffdf7;
}
.status-banner {
  background: #efe6d6;
  color: var(--warn);
  border-bottom: 1px solid var(--rule);
}

.site-header, .site-footer {
  width: 100%;
  background: var(--deep);
  color: var(--white);
}
.header-inner, .footer-inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem 4.5vw;
}
.header-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem 1.25rem;
}
.page-inner {
  width: 100%;
  max-width: 736px;
  margin: 0 auto;
  padding: 1rem 0.85rem 3rem;
  background: var(--paper);
  color: var(--ink);
}
.page-home {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  color: var(--white);
}
.site-header {
  position: relative;
  padding-bottom: 0.35rem;
}
.brand a,
.brand-lockup {
  color: var(--white);
  text-decoration: none;
  font-weight: 650;
  font-size: 1.05rem;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}
.brand-mark {
  display: inline-flex;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}
.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0.1rem;
}
.brand-name {
  overflow-wrap: anywhere;
}
.product-label {
  margin: 0;
  color: var(--silver);
  font-size: 0.72rem;
  font-family: var(--font-ui);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand {
  min-width: 0;
}
.site-nav-menu {
  position: static;
  justify-self: end;
  margin: 0;
  z-index: 30;
}
.site-nav-menu summary {
  cursor: pointer;
  list-style: none;
  font: 0.72rem/1.2 var(--font-ui);
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ice);
  border: 1px solid rgba(197, 245, 244, 0.45);
  padding: 0.45rem 0.7rem;
  background: rgba(7, 16, 20, 0.45);
}
.site-nav-menu summary::-webkit-details-marker {
  display: none;
}
.site-nav-menu summary:focus-visible,
.site-nav a:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}
.site-nav-panel {
  position: absolute;
  left: 0.65rem;
  right: 0.65rem;
  top: 100%;
  width: auto;
  max-width: none;
  max-height: min(70vh, 28rem);
  overflow-x: hidden;
  overflow-y: auto;
  background: #071016;
  border: 1px solid var(--line);
  padding: 0.55rem 0.7rem;
}
.site-nav-desktop {
  display: none;
  min-width: 0;
}
.site-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-nav-desktop ul {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 0.7rem;
}
.site-nav li {
  min-width: 0;
}
.site-nav a {
  display: block;
  color: var(--silver);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.site-nav a[aria-current="page"] {
  font-weight: 700;
  color: var(--ice);
}
@media (min-width: 960px) {
  .header-inner {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
  }
  .site-nav-menu {
    display: none;
  }
  .site-nav-desktop {
    display: block;
    flex: 1 1 auto;
  }
}
.page {
  padding-top: 0.35rem;
  padding-bottom: 3rem;
}
header h1, .page h1 {
  font-size: 1.65rem;
  line-height: 1.2;
  margin: 0 0 0.35rem;
  font-weight: 600;
}
.lede, .note, .muted, .hint { color: var(--muted); }
.lede { margin: 0 0 1rem; }
.freshness, .card, .callout {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.75rem 0.8rem;
  min-width: 0;
}
.freshness { margin: 0 0 1rem; }
.freshness dl {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.2rem 0.6rem;
  margin: 0;
}
.freshness dt { color: var(--muted); font-size: 0.82rem; }
.freshness dd { margin: 0; overflow-wrap: anywhere; }
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0 1.25rem;
}
.card .label { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.02em; }
.card .value { font-size: 1.35rem; font-weight: 650; overflow-wrap: anywhere; }
.card .hint { font-size: 0.78rem; color: var(--muted); }
section { margin: 1.4rem 0; }
h2 { font-size: 1.15rem; margin: 0 0 0.45rem; }
svg { display: block; width: 100%; height: auto; overflow: visible; }
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.4rem;
}
.swatch { display: inline-block; width: 1.1rem; height: 0.18rem; margin-right: 0.3rem; vertical-align: middle; }
.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td, .issue-id {
  text-align: left;
  padding: 0.38rem 0.3rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  overflow-wrap: anywhere;
  word-break: break-word;
}
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge, .unavailable-pill {
  display: inline-block;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  font-size: 0.75rem;
}
.unavailable, .warn { color: var(--warn); }
.unavailable-card { background: #efe6d6; }
ul { padding-left: 1.15rem; }
.story-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0;
}
.story-tabs button {
  border: 1px solid var(--rule);
  background: var(--card);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font: inherit;
  font-size: 0.82rem;
}
.story-tabs button[aria-selected="true"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
textarea, button.action {
  width: 100%;
  font: inherit;
}
textarea {
  min-height: 4.5rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 0.5rem;
  background: #fff;
}
button.action {
  margin-top: 0.45rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
}
details { margin: 0.6rem 0; }
summary { cursor: pointer; font-weight: 600; }
.page-inner a { color: var(--accent); }
.page-home a { color: var(--ice); }
.site-footer {
  border-top: 1px solid var(--line);
  color: var(--silver);
  font-size: 0.82rem;
  max-width: 100%;
  min-width: 0;
}
.site-footer p,
.footer-inner {
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  list-style: none;
  padding: 0;
}
.site-footer a,
.site-footer a:visited {
  color: #d4e0e0;
}
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ice);
  text-decoration: underline;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--white);
  font-weight: 650;
}
.footer-brand .brand-mark {
  width: 1.5rem;
  height: 1.5rem;
}
.prose p { margin: 0.55rem 0; }
.callout { margin: 0.8rem 0; }
@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  header h1, .page h1 { font-size: 1.9rem; }
}
@media (max-width: 360px) {
  .header-inner, .footer-inner, .page-inner { padding-left: 0.65rem; padding-right: 0.65rem; }
  .card .value { font-size: 1.15rem; }
  .freshness dl { grid-template-columns: 1fr; }
  .brand-name { font-size: 0.92rem; }
}
@media (max-width: 320px) {
  .header-inner, .footer-inner, .page-inner { padding-left: 0.5rem; padding-right: 0.5rem; }
  .brand-mark { width: 1.65rem; height: 1.65rem; }
}

.context-hero {
  padding: clamp(2.5rem, 8vw, 6rem) 0 2rem;
  border-bottom: 1px solid var(--line);
}

.context-grid {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.context-card {
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.context-card-primary {
  border-color: var(--accent);
}

.context-card-withheld {
  border-style: dashed;
}

.context-label {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.context-value {
  margin: .25rem 0 1rem;
  font-size: clamp(3rem, 12vw, 6.5rem);
  line-height: .95;
}

.context-value span {
  font-size: .22em;
  letter-spacing: .04em;
}

.context-caution {
  font-weight: 700;
}

@media (min-width: 760px) {
  .context-grid {
    grid-template-columns: 1.4fr 1fr;
  }

  .context-card-primary {
    grid-row: span 2;
  }
}

@media (max-width: 360px) {
  .context-card {
    padding: 1rem;
  }

  .context-value {
    font-size: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .context-card {
    scroll-behavior: auto;
  }
  .hero-film video { display: none; }
  .hero-film img { display: block; }
  html { scroll-behavior: auto; }
}

.home-cinematic .site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: linear-gradient(180deg, rgba(5, 9, 12, 0.82) 0%, rgba(5, 9, 12, 0.28) 62%, transparent 100%);
  border-bottom: 0;
  padding-bottom: 0;
}
.home-cinematic.home-has-status .site-header {
  position: relative;
  top: auto;
  background: var(--deep);
}
.home-cinematic .hero {
  min-height: 100svh;
}
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: 1fr auto;
  align-items: stretch;
  background: #091016;
  overflow: hidden;
  isolation: isolate;
}
.hero-film, .hero-shade {
  position: absolute;
  inset: 0;
}
.hero-film { z-index: -2; background: #071016; }
.hero-film video, .hero-film img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-film img { display: none; }
.hero-shade {
  z-index: -1;
  background: linear-gradient(90deg, rgba(2,7,10,.93) 0%, rgba(2,7,10,.55) 48%, rgba(2,7,10,.28) 100%),
    linear-gradient(0deg, rgba(3,8,11,.96) 0%, transparent 38%);
}
.hero-content {
  width: min(760px, 92vw);
  margin: 0;
  padding: 6.5rem 7vw 2rem;
  position: relative;
  z-index: 1;
  grid-column: 1;
  grid-row: 1;
  align-self: center;
}
.overline {
  color: var(--ice);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  margin: 1.2rem 0 0.4rem;
  font-weight: 500;
}
.forecast {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}
.forecast strong {
  font-size: clamp(4.5rem, 12vw, 9.5rem);
  line-height: 0.82;
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
  font-weight: 300;
}
.forecast span {
  font-style: italic;
  font-size: 1.6rem;
  color: var(--ice);
  padding-bottom: 0.6rem;
}
.target {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}
.hero-copy {
  max-width: 38rem;
  color: #c3cece;
  font-size: 1.05rem;
  line-height: 1.6;
}
.hero-copy b { color: var(--white); font-weight: 500; }
.hero-limit {
  max-width: 38rem;
  margin: 0.55rem 0 0;
  color: var(--silver);
  font-family: var(--font-ui);
  font-size: 0.82rem;
}
.hero-limit a { color: var(--ice); }
.correction-mark a {
  display: inline-block;
  margin: 0.4rem 0;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.cta {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(196,239,238,.5);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}
.cta.primary { background: var(--ice); color: #071014; border-color: var(--ice); }
.hero-meta {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-column: 1;
  grid-row: 2;
  gap: 0;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 7vw 1.6rem;
  border-top: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(0deg, rgba(3, 8, 11, 0.72), rgba(3, 8, 11, 0.08));
}
.metric { padding: 1rem 1.2rem 0.4rem 0; }
.metric:nth-child(even) { border-left: 1px solid rgba(255,255,255,.14); padding-left: 1.2rem; }
.metric span {
  display: block;
  color: rgba(222,235,234,.7);
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.metric b {
  display: block;
  margin-top: 0.4rem;
  font-size: 1.3rem;
  font-variant-numeric: tabular-nums;
}
.metric small { display: block; color: var(--silver); font-size: 0.75rem; margin-top: 0.2rem; }
@media (min-width: 900px) {
  .hero-meta { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .metric:nth-child(even) { border-left: 0; padding-left: 0; }
  .metric + .metric { border-left: 1px solid rgba(255,255,255,.14); padding-left: 1.2rem; }
}
@media (max-width: 360px) {
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .hero-content { margin: 0; padding: 4.75rem 18px 1.25rem; }
  .forecast strong { font-size: 4.2rem; }
}
@media (max-width: 320px) {
  .hero-content { padding: 4.5rem 12px 1rem; }
  .hero-meta { padding-left: 12px; padding-right: 12px; }
  .forecast strong { font-size: 3.6rem; }
}
.section { padding: 5rem 5vw; }
.section-inner { max-width: 1440px; margin: auto; }
.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ice);
}
.section h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  margin: 0.6rem 0 1rem;
  font-weight: 400;
}
.logic { background: linear-gradient(180deg, #081115, #0b171b); border-top: 1px solid var(--line); }
.logic-grid { display: grid; grid-template-columns: 1fr; border: 1px solid var(--line); }
@media (min-width: 960px) {
  .logic-grid { grid-template-columns: repeat(3, 1fr); }
  .logic-step + .logic-step { border-left: 1px solid var(--line); }
}
.logic-step { min-height: 18rem; padding: 1.6rem; position: relative; }
.logic-step h3 { font-size: 1.6rem; font-weight: 400; margin: 2rem 0 0.6rem; }
.logic-value { margin-top: 2rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.logic-value span { font-size: 0.75rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--silver); }
.logic-value strong { display: block; font-size: 2rem; color: var(--ice); margin-top: 0.3rem; }
.years { background: #050a0d; }
.year-console { border: 1px solid var(--line); background: #0c1a1f; }
.year-console .legend {
  color: #dceaea;
}
.year-console .legend i {
  display: inline-block;
  width: 1.2rem;
  height: 0.2rem;
  margin-right: 0.45rem;
  vertical-align: middle;
  background: var(--ice);
}
.year-console .legend i.gold { background: var(--gold); }
.year-console .legend i.guide {
  height: 0;
  background: transparent;
  border-top: 2px dashed #9ae8e2;
}
.year-readout span { color: #c9d8d8; }
.year-readout strong { color: var(--ice); }
.year-top { display: grid; gap: 1rem; padding: 1.4rem; border-bottom: 1px solid var(--line); }
@media (min-width: 800px) {
  .year-top { grid-template-columns: 1fr auto; }
}
.year-strip {
  display: flex;
  gap: 0.4rem;
  max-width: 100%;
  overflow-x: auto;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
}
.year-strip button {
  flex: 0 0 auto;
  border: 1px solid transparent;
  background: transparent;
  color: var(--silver);
  padding: 0.5rem 0.7rem;
  font-size: 0.75rem;
  cursor: pointer;
}
.year-strip button[aria-checked="true"] { background: var(--ice); color: #061014; }
.year-strip button.pre { color: #d0ad87; }
.chart-layout { display: grid; }
@media (min-width: 960px) {
  .chart-layout { grid-template-columns: minmax(0, 3fr) minmax(260px, 1fr); }
}
.chart-pane { padding: 1rem; }
.story-pane { padding: 1.4rem; border-top: 1px solid var(--line); }
@media (min-width: 960px) {
  .story-pane { border-top: 0; border-left: 1px solid var(--line); }
}
.selected-line { fill: none; stroke: var(--gold); stroke-width: 3; }
.current-line { fill: none; stroke: var(--ice); stroke-width: 4; }
.guide-line { fill: none; stroke: var(--ice); stroke-width: 1.6; stroke-dasharray: 7 8; opacity: .42; }
.cursor-line { stroke: rgba(255,255,255,.4); stroke-dasharray: 2 5; }
.cursor-dot { fill: var(--ice); stroke: white; stroke-width: 2; }
.selected-dot { fill: var(--gold); stroke: white; stroke-width: 2; }
.scrubber {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.8rem;
  align-items: center;
  font-size: 0.75rem;
  color: var(--silver);
}
.era {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid #4b5b5e;
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.era.pre { color: #d0ad87; border-color: #6c5541; }
.story-stat { padding: 0.8rem 0; border-top: 1px solid var(--line); }
.story-stat span { display: block; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: #c9d8d8; }
.story-stat strong { display: block; font-size: 1.6rem; margin-top: 0.3rem; color: var(--white); }
.river, .limits { background: #080e11; }
.limit-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 800px) {
  .limit-grid { grid-template-columns: 1fr 1fr; }
}
.limit { padding: 1.4rem; background: #091216; }
.limit span { font-size: 0.75rem; letter-spacing: 0.13em; text-transform: uppercase; color: #d38e6e; }
.limit h3 { font-size: 1.4rem; margin: 0.6rem 0; }
.page-home .freshness, .page-home .card {
  background: rgba(9, 18, 22, 0.92);
  border-color: var(--line);
  color: var(--white);
}
.page-home .note,
.page-home .muted,
.page-home .hint,
.page-home .lede,
.page-home .legend,
.page-home .card .label,
.page-home .card .hint,
.page-home .freshness dt,
.page-home .freshness dd,
.page-home .logic-step p,
.page-home .section p,
.page-home .limit p {
  color: #d4e0e0;
}
.page-home .freshness dt {
  color: #c5d4d4;
}
.page-home .traj-current-swatch { background: #7ee8e0; }
.page-home .traj-1998-swatch { background: #e4b57a; }
.page-home .traj-2008-swatch { background: #96d48c; }
.page-home .traj-mean-swatch { background: #c9d4d4; }
.page-home .traj-guide-swatch { background: #9ae8e2; }
.page-home .freshness { margin: 0 5vw 2rem; }
.page-home section[aria-labelledby="research-h"],
.page-home section[aria-labelledby="layers-h"],
.page-home > .note {
  margin: 0 5vw 2rem;
}
.page-inner .freshness, .page-inner .card, .page-inner .callout {
  color: var(--ink);
}