:root {
  color-scheme: dark;
  --bg: #070b09;
  --bg2: #0b120e;
  --bg3: #101914;
  --surface: #0c1410;
  --border: #203128;
  --border2: #365342;
  --text: #e2ece5;
  --text2: #a7b9ad;
  --text3: #91a498;
  --green: #2ae6a3;
  --green2: #20b880;
  --cyan: #62dce5;
  --amber: #f0b65c;
  --red: #f17878;
  --purple: #ae94ff;
  --blue: #76b4ff;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 78% -6%, #2ae6a312, transparent 30%), var(--bg); font: 16px/1.75 var(--sans); }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
a, code { overflow-wrap: anywhere; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
.skip-link { position: absolute; left: 24px; top: -100px; padding: 10px 16px; background: var(--bg3); z-index: 200; }
.skip-link:focus { top: 8px; }
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); background: #070b09f2; backdrop-filter: blur(14px); }
.header-inner { max-width: 1180px; margin: auto; padding: 16px 24px; display: flex; gap: 28px; align-items: center; }
.site-logo { flex-shrink: 0; white-space: nowrap; font: 700 15px var(--mono); letter-spacing: .08em; color: var(--green); }
.site-nav { display: flex; gap: 12px 22px; flex-wrap: wrap; margin-left: auto; }
.site-nav a { color: var(--text2); font: 12px var(--mono); }
.site-nav a:hover { color: var(--green); }
.hero, .preamble, .panel-section, footer { max-width: 1180px; margin: auto; padding: 56px 24px; }
.hero { padding-top: 76px; padding-bottom: 64px; }
.eyebrow, .section-label, .panel-id { font: 600 11px/1.6 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--green); }
h1 { max-width: 1040px; font-size: clamp(42px, 6.8vw, 80px); line-height: 1.04; letter-spacing: -.05em; margin: 18px 0 26px; }
h2, .panel-title { font-size: clamp(25px, 3vw, 33px); font-weight: 650; letter-spacing: -.025em; line-height: 1.25; margin: 10px 0 16px; }
h3 { font-size: 20px; line-height: 1.35; letter-spacing: -.015em; margin: 24px 0 12px; }
p { margin: 0 0 18px; }
.hero-sub { max-width: 920px; font-size: 20px; line-height: 1.6; color: var(--text2); }
.hero-sub strong, .panel-body strong { color: var(--text); }
.hero-decision { max-width: 1040px; margin: 28px 0; padding: 22px 25px; border: 1px solid #2ae6a34d; border-left: 4px solid var(--green); border-radius: 10px; background: linear-gradient(110deg, #2ae6a310, #62dce507); font-size: 19px; }
.hero-decision b { display: block; margin-bottom: 8px; font: 600 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--green); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.tag { padding: 5px 9px; border: 1px solid var(--border2); border-radius: 4px; font: 600 11px/1.4 var(--mono); color: var(--text2); }
.tag-green { color: var(--green); }.tag-cyan { color: var(--cyan); }.tag-amber { color: var(--amber); }.tag-purple { color: var(--purple); }.tag-red { color: var(--red); }
.hero-links { display: flex; gap: 12px 24px; flex-wrap: wrap; }
.hero-links a { font: 600 13px var(--mono); }
.preamble, .panel-section { border-top: 1px solid var(--border); }
.panel-header { margin-bottom: 20px; }
.panel-id { display: block; border: 0 !important; padding: 0; background: none !important; color: var(--green) !important; }
.panel-title { display: block; }
.panel-body { max-width: 950px; color: var(--text2); font-size: 16px; }
.panel-body em { color: var(--text); font-style: normal; }
.panel-body code, code { font: .9em var(--mono); color: #c8b6ff; }
pre { font: 13px/1.8 var(--mono); overflow-x: auto; background: var(--bg3); border: 1px solid var(--border); border-radius: 9px; padding: 20px; }
pre code { overflow-wrap: normal; }
.preamble-grid, .future-grid, .asym-grid, .regime-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 24px 0; }
.preamble-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.preamble-card, .future-card, .asym-card, .regime-card { display: block; min-width: 0; padding: 22px; background: linear-gradient(145deg, var(--bg3), var(--surface)); border: 1px solid var(--border); border-radius: 10px; }
.preamble-card:hover, a.future-card:hover { border-color: var(--border2); text-decoration: none; }
.pc-label, .fc-label, .kr-label, .wr-label, .dr-label { font: 600 11px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
.pc-title, .fc-title { font-size: 19px; font-weight: 600; line-height: 1.4; color: var(--text); margin-bottom: 10px; }
.pc-desc, .fc-desc { font-size: 15px; line-height: 1.7; color: var(--text2); }
.key-result, .warn-box, .danger-box { margin: 24px 0; padding: 20px 24px; border-left: 3px solid var(--green); background: #2ae6a309; color: var(--text2); }
.key-result strong, .warn-box strong, .danger-box strong { color: var(--text); }
.warn-box { border-left-color: var(--amber); background: #f0b65c0a; }.warn-box .wr-label { color: var(--amber); }
.danger-box { border-left-color: var(--red); background: #f1787809; }.danger-box .dr-label { color: var(--red); }
.fine, .citation-block { color: var(--text3); font-size: 13px; line-height: 1.7; }
.citation-block { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }
.scroll, .kr-table { max-width: 100%; overflow-x: auto; margin: 24px 0; }
table, .gpu-table { width: 100%; border-collapse: collapse; background: var(--bg3); font: 14px/1.6 var(--sans) !important; font-variant-numeric: tabular-nums; }
th, td { padding: 13px 16px !important; border-bottom: 1px solid var(--border); text-align: left; }
th { font: 600 11px/1.6 var(--mono); letter-spacing: .04em; color: var(--text2); }
td { color: var(--text2); }td:first-child { color: var(--text); }td.highlight, .good { color: var(--green); }.bad { color: var(--red); }
caption { text-align: left; color: var(--text3); font-size: 13px; margin-bottom: 12px; }
.math-block { margin: 24px 0; padding: 23px 25px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg3); color: var(--cyan); font: clamp(15px, 2.5vw, 21px)/1.8 var(--mono); overflow-x: auto; }
.definitions { display: grid; grid-template-columns: 120px 1fr; gap: 10px 22px; margin: 24px 0; max-width: 970px; }
.definitions dt { color: var(--green); font-family: var(--mono); }.definitions dd { color: var(--text2); margin: 0; }
.regime-card h3 { margin-top: 0; }.regime-card p { color: var(--text2); margin-bottom: 0; }
.chart-wrap { position: relative; margin: 24px 0; border: 1px solid var(--border); border-radius: 10px; padding: 24px; background: #0b120e; }
.chart-inner { position: relative; width: 100%; }
.chart-title { margin: 0 0 6px; font-size: 20px; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 18px; font: 12px/1.6 var(--mono); color: var(--text2); margin: 16px 0; }
.chart-legend span { display: inline-flex; gap: 7px; align-items: center; }.legend-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); }.legend-square { width: 9px; height: 9px; background: var(--cyan); }
.controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 32px; margin: 24px 0; }
.ctrl-group { min-width: 0; }.ctrl-label { display: block; color: var(--text2); margin-bottom: 8px; font-size: 14px; }
.ctrl-val { color: var(--text); font-family: var(--mono); font-variant-numeric: tabular-nums; }
input[type=range] { width: 100%; min-height: 28px; accent-color: var(--green); cursor: pointer; }
select { max-width: 100%; width: 100%; padding: 10px 12px; background: var(--bg3); color: var(--text); border: 1px solid var(--border2); border-radius: 5px; font: 15px var(--sans); }
.calculator-result { font-size: clamp(20px, 3vw, 28px); font-weight: 600; letter-spacing: -.02em; margin: 20px 0 6px; font-variant-numeric: tabular-nums; }
.calculator-detail { color: var(--text2); font-variant-numeric: tabular-nums; }
details { border-top: 1px solid var(--border); margin-top: 28px; padding-top: 20px; }summary { color: var(--cyan); font-weight: 600; cursor: pointer; padding: 6px 0; }details > :not(summary) { margin-top: 18px; }
.pipeline-grid { display: grid; gap: 12px; margin: 24px 0; }
.pipeline-row { display: grid; grid-template-columns: 155px 1fr 185px; gap: 18px; align-items: start; border-bottom: 1px solid var(--border); padding: 18px 0; }
.pipe-id { font: 600 13px/1.6 var(--mono); color: var(--cyan); }.pipe-desc { color: var(--text2); font-size: 15px; }.pipe-result { font: 600 14px/1.6 var(--mono); }
.asym-card h3 { margin-top: 0; }.asym-row { display: grid; grid-template-columns: 120px 90px 1fr; gap: 10px; margin: 10px 0; font: 12px/1.6 var(--mono); }
.asym-config, .asym-agree { color: var(--text2); }.asym-agree { text-align: right; }
footer { border-top: 1px solid var(--border); padding-top: 28px; padding-bottom: 32px; color: var(--text3); font-size: 13px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 16px; }
.sep { border: 0; border-top: 1px solid var(--border); margin: 24px 0; }
@media (max-width: 760px) {
  html { scroll-padding-top: 25px; }
  .site-header { position: relative; }.header-inner { align-items: flex-start; gap: 20px; }
  .site-nav { gap: 12px 18px; }.hero { padding-top: 48px; }.hero-sub { font-size: 18px; }
  .preamble-grid, .future-grid, .asym-grid, .regime-grid, .controls { grid-template-columns: 1fr; }
  .panel-section, .preamble { padding-top: 40px; padding-bottom: 40px; }
  .pipeline-row { grid-template-columns: 1fr; gap: 10px; }
  .definitions { grid-template-columns: 85px 1fr; gap: 12px; }.chart-wrap { padding: 16px 10px; }
  .hero-decision { padding: 18px; font-size: 17px; }.math-block { padding: 16px; }
  th, td { padding: 11px 12px !important; }
}
@media (max-width: 420px) {
  .hero, .preamble, .panel-section, footer { padding-left: 18px; padding-right: 18px; }
  .header-inner { padding-left: 18px; padding-right: 18px; }
  .asym-card { padding: 16px; }.asym-row { grid-template-columns: 106px 75px 1fr; gap: 6px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }