/* ============================================================
   TOKENS — shared with the "Fights That Never Happened" dossier
   for series consistency.
============================================================= */
:root{
  --canvas: #12151c;
  --surface: #1b1f29;
  --surface-2: #232838;
  --paper: #ece6d8;
  --ink: #f5f3ee;
  --ink-dim: #cfd3dd;
  --muted: #8b93a6;
  --line: rgba(245,243,238,0.12);
  --line-strong: rgba(245,243,238,0.22);

  --amber: #e8a23d;
  --green: #4c9a6a;
  --crimson: #c1392b;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;

  --container: 720px;
  --wide: 1080px;
}

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

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

body{
  margin:0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a{ color: var(--amber); text-decoration-color: rgba(232,162,61,0.4); }
a:hover{ text-decoration-color: currentColor; }
::selection{ background: var(--amber); color: #14171f; }
:focus-visible{ outline: 2px solid var(--amber); outline-offset: 3px; }
h1,h2,h3{ font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; margin: 0; }
code{ font-family: var(--font-mono); font-size: 0.92em; }

/* ============================================================
   SCROLL REVEAL — generic fade/rise-in utility used across
   every section below the hero
============================================================= */
.reveal{ opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }
.reveal-group .reveal:nth-child(2){ transition-delay: 0.08s; }
.reveal-group .reveal:nth-child(3){ transition-delay: 0.16s; }
.reveal-group .reveal:nth-child(4){ transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; }
}

/* ============================================================
   BUILD BANNER / MASTHEAD
============================================================= */
.build-banner{
  position: sticky; top:0; z-index: 200;
  background: var(--amber); color:#1a1400;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  text-align:center; padding: 6px 10px;
}
.masthead{
  display:flex; align-items:center; justify-content: center;
  padding: 18px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.masthead__title{ font-family: var(--font-display); font-size: 15px; color: var(--ink); letter-spacing: 0.06em; }

/* ============================================================
   HERO
============================================================= */
.hero{
  position: relative; min-height: 92vh;
  display:flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  padding: 8vh clamp(20px, 6vw, 80px); overflow: hidden; isolation: isolate;
  background-image: url('hero-gridlock.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background: radial-gradient(ellipse at center, rgba(18,21,28,0.45) 0%, rgba(18,21,28,0.72) 45%, rgba(18,21,28,0.92) 100%);
}
.hero__content{ position:relative; z-index:1; }
.eyebrow{ font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); margin: 0 0 18px; }
.hero__headline{ font-size: clamp(48px, 9vw, 118px); line-height: 0.94; font-weight: 700; max-width: 900px; margin-left: auto; margin-right: auto; }
.hero__deck{ max-width: 540px; font-size: 19px; color: var(--ink-dim); margin: 26px auto 0; }
.hero__byline{ margin-top: 34px; font-family: var(--font-mono); font-size: 13px; color: var(--muted); display:flex; gap: 10px; align-items:center; justify-content: center; }
.hero__byline .dot{ color: var(--line-strong); }
.scroll-cue{
  position: absolute; left: clamp(20px, 6vw, 80px); bottom: 40px; z-index: 1;
  display:flex; align-items:center; gap: 10px; background:none; border:none;
  color: var(--muted); font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer;
  animation: bob 2.2s ease-in-out infinite;
}
.scroll-cue svg{ color: var(--amber); }
@keyframes bob{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(6px); } }

/* ============================================================
   LEDE
============================================================= */
.lede{ padding: 14vh clamp(20px, 6vw, 80px); display:flex; justify-content:center; }
.lede__col{ width: 100%; max-width: var(--container); }
.lede__tag{
  font-family: var(--font-mono) !important; font-size: 11px !important;
  color: var(--crimson) !important; text-transform: uppercase;
  letter-spacing: 0.06em; margin: 0 0 14px !important;
}
.lede p{ font-size: 19px; color: var(--ink-dim); margin: 0 0 22px; }
.drop-cap{ float:left; font-family: var(--font-display); font-size: 76px; line-height: 0.8; color: var(--amber); padding-right: 10px; margin-top: 4px; }

/* ============================================================
   METHOD CALLOUT
============================================================= */
.method{ min-height: 92vh; padding: 14vh clamp(20px, 6vw, 80px); display:flex; justify-content:center; align-items:center; }
.method__list{ margin: 0 0 16px; padding-left: 20px; }
.method__list li{ margin-bottom: 10px; font-size: 18px; line-height: 1.6; color: var(--ink-dim); }
.method__note{ font-size: 13px; color: var(--muted); margin: 0 !important; }

.statRow{ display:flex; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.statRow__card{
  flex: 1 1 160px; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 4px; padding: 16px 18px; font-family: var(--font-mono);
}
.statRow__card b{ display:block; font-size: 26px; color: var(--amber); }
.statRow__card span{ display:block; font-size: 12px; color: var(--muted); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.04em; }

/* ============================================================
   SHARED: sticky stage header / legend / steps
   (used by both the ratio chart and, partially, the heatmap)
============================================================= */
.stage__label{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--amber); text-transform: uppercase; margin: 0 0 10px; }
.stage__title{ font-size: clamp(28px,4vw,40px); margin-bottom: 6px; }
.stage__sub{ color: var(--muted); font-size: 14px; margin: 0 0 22px; }

.legend{ display:flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.legend__item{ display:flex; align-items:center; gap:7px; }
.dot{ width:8px; height:8px; border-radius:50%; display:inline-block; }
.dot--green{ background: var(--green); }
.dot--crimson{ background: var(--crimson); }
.dot--amber{ background: var(--amber); }
.dot--muted{ background: var(--muted); }

/* ============================================================
   RATIO SCROLLYTELLING (active / interim / vacant)
============================================================= */
.ratiostory{
  position: relative; display:flex; gap: 40px;
  padding: 10vh clamp(20px, 6vw, 80px); max-width: 1400px; margin: 0 auto;
}
.ratiostory__sticky{ flex: 1 1 62%; min-width: 0; }
.ratiostory__stage{ position: sticky; top: 64px; padding: 40px 0 60px; }

.ratioChart{
  display:flex; flex-direction: column; gap: 10px;
  border: 1px solid var(--line); border-radius: 4px;
  background: var(--surface); padding: 24px clamp(18px,3vw,32px);
}
.ratioRow{ display:flex; align-items:center; gap: 14px; }
.ratioRow__label{ width: 46px; flex: 0 0 auto; font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); }
/* marks a partial-year (e.g. YTD 2026) row label — sized/raised
   like a real asterisk footnote mark, not full text size */
.ratioRow__label sup{ font-size: 0.7em; line-height: 0; vertical-align: super; }
.ratioRow__track{
  position: relative; flex: 1 1 auto; height: 22px; border-radius: 3px;
  overflow: hidden; background: var(--surface-2); border: 1px solid var(--line);
  display:flex;
}
.ratioRow__seg{ height: 100%; width: 0%; transition: width 0.7s cubic-bezier(.22,.9,.32,1); }
.ratioRow__seg--active{ background: var(--green); }
.ratioRow__seg--interim{ background: var(--amber); }
.ratioRow__seg--vacant{ background: var(--crimson); }
.ratioRow__pct{ width: 40px; flex: 0 0 auto; font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); text-align: right; }

.ratiostory__steps{ flex: 1 1 38%; max-width: 420px; padding-top: 40px; }
.step{ min-height: 78vh; display:flex; flex-direction: column; justify-content: center; padding: 40px 0; opacity: 0.35; transition: opacity 0.4s ease; }
.step.is-active{ opacity: 1; }
.step__num{ font-family: var(--font-mono); font-size: 12px; color: var(--amber); margin: 0 0 8px; }
.step__text{ font-size: 19px; line-height: 1.5; color: var(--ink-dim); margin:0; }
.step.is-active .step__text{ color: var(--ink); }
.step__footnote{ font-size: 14px; }
.chartFootnote{ text-align:center; margin-top: 12px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

@media (max-width: 880px){
  .ratiostory{ flex-direction: column; }
  .ratiostory__stage{ position: static; padding-top: 20px; }
  .ratiostory__steps{ max-width: none; }
  .step{ min-height: 0; padding: 20px 0; opacity:1; }
}

/* ============================================================
   BRIDGE
============================================================= */
.bridge{
  min-height: 92vh; display:flex; flex-direction: column; justify-content: center;
  text-align:center; padding: 12vh clamp(20px,6vw,80px); color: var(--muted); font-family: var(--font-display);
  text-transform: uppercase; font-size: clamp(18px,2.4vw,24px); letter-spacing: 0.02em;
}
.bridge--text{
  font-family: var(--font-body); text-transform: none; letter-spacing: normal;
  max-width: calc(var(--container) + 2 * clamp(20px, 6vw, 80px)); margin: 0 auto; text-align: left;
}
.bridge--text p{ font-size: 18px; color: var(--ink-dim); }

/* ============================================================
   ANIMATED HEATMAP (real data)
============================================================= */
.heatmap{ position: relative; margin: 10vh 0; }
.heatmap__sticky{
  position: sticky; top: 0; height: 100vh; overflow: hidden;
  display:flex; flex-direction: column; justify-content:center;
  padding: 0 clamp(20px, 6vw, 80px);
  background: radial-gradient(circle at 85% 15%, rgba(193,57,43,0.07), transparent 45%), var(--canvas);
}
.heatmap__header{ max-width: 720px; }
.heatmap__title{
  font-size: clamp(28px, 4vw, 40px); color: var(--amber); margin: 4px 0 10px;
  font-variant-numeric: tabular-nums;
}
.heatmap__readout{
  display:flex; gap: 22px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 13px; color: var(--ink-dim);
  margin: 6px 0 18px;
}
.heatmap__readout b{ color: var(--ink); font-size: 15px; }

.heatmap__chartWrap{
  border: 1px solid var(--line); border-radius: 4px; background: var(--surface);
  padding: 18px clamp(12px,2vw,24px) 10px; overflow-x: auto;
}
.heatmap__chart svg{ display:block; width: 100%; height: auto; }

.heatmap__legend{
  display:flex; align-items:center; gap: 10px; margin-top: 14px;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--muted);
}
.heatmap__legendGradient{
  width: 140px; height: 10px; border-radius: 2px;
  background: linear-gradient(90deg, var(--paper), var(--amber) 55%, var(--crimson));
  border: 1px solid var(--line-strong);
}
.heatmap__annotation{
  min-height: 22px; margin: 14px 0 0; font-size: 14px; color: var(--ink);
  border-left: 2px solid var(--crimson); padding-left: 12px;
}
.heatmap__annotation:empty{ border-color: transparent; }

.hm-cell{ cursor: pointer; }
.hm-cell--data:hover{ stroke: var(--amber); stroke-width: 1.5px; }

.hm-tooltip{
  position: fixed; z-index: 500; display: none; pointer-events: none;
  max-width: 300px; background: var(--surface-2); border: 1px solid var(--line-strong);
  border-radius: 6px; padding: 10px 12px; box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  font-family: var(--font-body); font-size: 13px; color: var(--ink-dim); line-height: 1.45;
}
.hm-tooltip__title{
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.03em;
  text-transform: uppercase; color: var(--amber); margin-bottom: 6px;
}
.hm-tooltip__line{ margin-top: 6px; }
.hm-tooltip__line:first-child{ margin-top: 0; }

@media (max-width: 720px){
  .heatmap__sticky{ padding: 90px clamp(16px,5vw,40px) 24px; justify-content: flex-start; }
}

/* ============================================================
   OUTRO
============================================================= */
.outro{ padding: 16vh clamp(20px,6vw,80px) 10vh; display:flex; justify-content:center; border-top: 1px solid var(--line); }
.outro__col{ max-width: var(--container); }
.outro__title{ font-size: clamp(28px,4vw,40px); margin-bottom: 20px; color: var(--ink); }
.outro p, .method p{ color: var(--ink-dim); font-size: 18px; }
.outro__sources{ font-family: var(--font-mono); font-size: 13px !important; color: var(--muted) !important; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 30px !important; }

.footer{ text-align:center; padding: 30px; color: var(--muted); font-family: var(--font-mono); font-size: 12px; border-top: 1px solid var(--line); }