/* tour.css: shared styles for the Body Tour (body_tour.html and every {part}.html).
   Always dark, like a radiology light box, so the see-through body reads clearly. */
:root {
  --bg: #04070b;
  --bg-2: #08101a;
  --panel: rgba(12, 18, 26, 0.88);
  --panel-solid: #0c121a;
  --line: rgba(140, 180, 220, 0.18);
  --line-2: rgba(140, 180, 220, 0.32);
  --ink: #e8eef5;
  --ink-2: #c9d3de;
  --muted: #93a1b2;
  --bullet: #8fdcff;
  --bullet-ink: #041018;
  --charge: #ffad4a;
  --charge-ink: #1a0d00;
  --hit: #ff4448;
  --miss: #ffad1f;
  --quote-bg: rgba(255, 236, 102, 0.12);
  --quote-line: #ffe066;
  --bar-h: 108px;
  --radius: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.62 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-x: clip;
}
a { color: var(--bullet); text-underline-offset: 2px; }
a:hover { color: #c4efff; }
:focus-visible { outline: 2px solid var(--bullet); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------------- top bar ---------------- */
.bt-bar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(5, 9, 14, 0.93);
  -webkit-backdrop-filter: saturate(1.3) blur(10px);
  backdrop-filter: saturate(1.3) blur(10px);
  border-bottom: 1px solid var(--line);
}
.bt-row { display: flex; align-items: center; gap: 12px; max-width: 1440px; margin: 0 auto; padding: 10px 16px; }
.bt-row + .bt-row { padding-top: 0; }
.bt-back {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  padding: 6px 12px 6px 9px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--ink); text-decoration: none;
  font-size: 13.5px; font-weight: 650; white-space: nowrap;
}
.bt-back:hover { background: rgba(143, 220, 255, 0.08); color: var(--ink); }
.bt-back svg { width: 16px; height: 16px; }
.bt-title { display: flex; align-items: center; gap: 9px; min-width: 0; flex: 1; }
.bt-title .bt-icon { width: 30px; height: 30px; flex: none; color: var(--bullet); }
.bt-title h1 { margin: 0; font-size: 19px; line-height: 1.15; font-weight: 750; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bt-title small { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.bt-parts { display: flex; align-items: center; gap: 4px; flex: none; }
.bt-parts a {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px;
  color: var(--ink-2); text-decoration: none; font-size: 13px; font-weight: 600; white-space: nowrap;
  border: 1px solid transparent;
}
.bt-parts a svg { width: 17px; height: 17px; opacity: 0.85; }
.bt-parts a:hover { background: rgba(255, 255, 255, 0.06); color: var(--ink); }
.bt-parts a[aria-current="page"] { border-color: var(--line-2); background: rgba(143, 220, 255, 0.1); color: var(--ink); }
.bt-parts-menu { display: none; position: relative; flex: none; }
.bt-parts-menu > button {
  display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line-2); background: transparent; color: var(--ink); font: inherit; font-size: 13.5px; font-weight: 650; cursor: pointer;
}
.bt-parts-menu .bt-pop {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 210px; padding: 6px;
  background: var(--panel-solid); border: 1px solid var(--line-2); border-radius: 12px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.6); display: none;
}
.bt-parts-menu.open .bt-pop { display: block; }
.bt-pop a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: 14.5px; font-weight: 600; }
.bt-pop a svg { width: 20px; height: 20px; color: var(--bullet); }
.bt-pop a:hover, .bt-pop a[aria-current="page"] { background: rgba(143, 220, 255, 0.1); }
.bt-ex { flex: none; font-size: 13px; font-weight: 650; text-decoration: none; white-space: nowrap; color: var(--muted); }
.bt-ex:hover { color: var(--ink); }

.bt-tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); }
.bt-tab {
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px;
  padding: 6px 16px; border-radius: 999px; border: 0; cursor: pointer;
  background: transparent; color: var(--ink-2); font: inherit; font-size: 14.5px; font-weight: 700; white-space: nowrap;
}
.bt-tab .sw { width: 10px; height: 10px; border-radius: 99px; background: currentColor; opacity: 0.8; }
.bt-tab[data-tab="bullet"] .sw { background: var(--bullet); }
.bt-tab[data-tab="charge"] .sw { background: var(--charge); }
.bt-tab:hover { color: var(--ink); background: rgba(255, 255, 255, 0.06); }
.bt-tab[aria-selected="true"][data-tab="bullet"] { background: var(--bullet); color: var(--bullet-ink); }
.bt-tab[aria-selected="true"][data-tab="charge"] { background: var(--charge); color: var(--charge-ink); }
.bt-tab[aria-selected="true"] .sw { background: currentColor; }
.bt-tabnote { color: var(--muted); font-size: 13px; }

/* ---------------- part page layout ---------------- */
.bt-main { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(380px, 1fr); max-width: 1600px; margin: 0 auto; }
.bt-stage-col { position: relative; }
.bt-stage-wrap { position: sticky; top: var(--bar-h); height: calc(100vh - var(--bar-h)); height: calc(100svh - var(--bar-h)); }
.bt-stage {
  position: absolute; inset: 0; overflow: hidden;
  background: radial-gradient(ellipse at 50% 42%, #0b1826 0%, #060c13 55%, #03060a 100%);
}
.bt-canvas, .bt-canvas canvas { position: absolute; inset: 0; display: block; }
.bt-canvas canvas { cursor: grab; }
.bt-stage.is-dragging canvas { cursor: grabbing; }
.bt-svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.bt-labels { position: absolute; inset: 0; pointer-events: none; }
.bt-label {
  position: absolute; left: 0; top: 0; max-width: 220px;
  padding: 6px 10px 6px 11px; border-radius: 8px;
  background: rgba(7, 12, 18, 0.9); border: 1px solid var(--line-2); border-left: 3px solid var(--ink-2);
  color: var(--ink); font-size: 12.5px; font-weight: 600; line-height: 1.32;
  opacity: 0; transition: opacity 0.45s ease; will-change: transform;
}
.bt-label.is-in { opacity: 1; }
.bt-label.k-hit { border-left-color: var(--hit); }
.bt-label.k-miss { border-left-color: var(--miss); }
.bt-label.k-path { border-left-color: var(--bullet); }
.bt-label.k-charge { border-left-color: var(--charge); }
.bt-label.k-measure { border-left-color: var(--miss); background: rgba(40, 24, 0, 0.88); }
.bt-lead { stroke: rgba(220, 232, 245, 0.75); stroke-width: 1.25; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 0.7s ease; }
.bt-lead.is-in { stroke-dashoffset: 0; }
.bt-lead.k-hit { stroke: var(--hit); } .bt-lead.k-miss, .bt-lead.k-measure { stroke: var(--miss); }
.bt-lead.k-path { stroke: var(--bullet); } .bt-lead.k-charge { stroke: var(--charge); }
.bt-dot { fill: #fff; opacity: 0; transition: opacity 0.4s; }
.bt-dot.is-in { opacity: 1; }
.bt-dot.k-hit { fill: var(--hit); } .bt-dot.k-miss, .bt-dot.k-measure { fill: var(--miss); }
.bt-dot.k-path { fill: var(--bullet); } .bt-dot.k-charge { fill: var(--charge); }
.bt-measure { stroke: var(--miss); stroke-width: 1.6; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 0.9s ease; }
.bt-measure.is-in { stroke-dashoffset: 0; }

.bt-hud { position: absolute; left: 14px; right: 14px; bottom: 12px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; pointer-events: none; }
.bt-legend { display: flex; flex-wrap: wrap; gap: 6px 12px; padding: 7px 11px; border-radius: 10px; background: rgba(5, 9, 14, 0.78); border: 1px solid var(--line); font-size: 12px; color: var(--ink-2); }
.bt-legend span { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.bt-legend i { width: 11px; height: 11px; border-radius: 99px; display: inline-block; }
.bt-legend .lg-hit { background: var(--hit); box-shadow: 0 0 8px var(--hit); }
.bt-legend .lg-miss { border: 2px dashed var(--miss); }
.bt-legend .lg-path { background: var(--bullet); box-shadow: 0 0 8px var(--bullet); }
.bt-legend .lg-charge { background: var(--charge); box-shadow: 0 0 8px var(--charge); }
.bt-tools { display: flex; gap: 6px; pointer-events: auto; }
.bt-tools button {
  min-height: 34px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line-2);
  background: rgba(5, 9, 14, 0.82); color: var(--ink); font: inherit; font-size: 12.5px; font-weight: 650; cursor: pointer;
}
.bt-tools button:hover { background: rgba(143, 220, 255, 0.12); }
.bt-count { position: absolute; top: 12px; left: 14px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); pointer-events: none; }
.bt-count b { color: var(--ink); }
.bt-hint { position: absolute; top: 12px; right: 14px; font-size: 12px; color: var(--muted); pointer-events: none; }
.bt-nogl-msg { position: absolute; inset: 20% 10%; display: grid; place-items: center; text-align: center; color: var(--muted); font-size: 15px; }

/* ---------------- steps ---------------- */
.bt-story-col { position: relative; min-width: 0; }
.bt-story[hidden] { display: none; }
.bt-intro { padding: 34px 28px 0 20px; max-width: 560px; }
.bt-intro .bt-eyebrow { font-size: 12px; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.bt-intro h2 { font-size: 30px; line-height: 1.12; margin: 0 0 10px; letter-spacing: -0.015em; }
.bt-intro p { color: var(--ink-2); margin: 0 0 12px; }
.bt-story[data-tab="bullet"] .bt-eyebrow { color: var(--bullet); }
.bt-story[data-tab="charge"] .bt-eyebrow { color: var(--charge); }
.bt-steps { padding: 6vh 28px 34vh 20px; }
.bt-step { min-height: 82vh; display: flex; align-items: center; }
.bt-step:first-child { min-height: 70vh; }
.bt-card {
  position: relative; width: 100%; max-width: 540px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px 20px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0.3; transform: translateY(26px); transition: opacity 0.5s ease, transform 0.7s cubic-bezier(.2, .7, .2, 1), border-color 0.4s;
}
.bt-story[data-tab="bullet"] .bt-step.is-active .bt-card { border-color: rgba(143, 220, 255, 0.45); }
.bt-story[data-tab="charge"] .bt-step.is-active .bt-card { border-color: rgba(255, 173, 74, 0.5); }
.bt-step.is-active .bt-card, .bt-step.was-seen .bt-card { opacity: 1; transform: none; }
.bt-step:not(.is-active) .bt-card { opacity: 0.38; }
.bt-card > * { opacity: 0; transform: translateY(10px); transition: opacity 0.5s ease, transform 0.55s ease; transition-delay: calc(var(--i, 0) * 110ms + 120ms); }
.bt-step.is-active .bt-card > *, .bt-step.was-seen .bt-card > * { opacity: 1; transform: none; }
.bt-kicker { margin: 0 0 8px; font-size: 11.5px; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; color: var(--muted); }
.bt-story[data-tab="bullet"] .bt-kicker b { color: var(--bullet); }
.bt-story[data-tab="charge"] .bt-kicker b { color: var(--charge); }
.bt-card h3 { margin: 0 0 10px; font-size: 22px; line-height: 1.2; letter-spacing: -0.01em; }
.bt-card p { margin: 0 0 11px; color: var(--ink-2); }
.bt-card p:last-child { margin-bottom: 0; }
.bt-card strong { color: var(--ink); }
.bt-card ul { margin: 0 0 11px; padding-left: 20px; color: var(--ink-2); }
.bt-card li { margin: 0 0 5px; }
.bt-quote {
  margin: 0 0 12px; padding: 9px 12px; border-left: 3px solid var(--quote-line); background: var(--quote-bg);
  border-radius: 0 8px 8px 0; color: #fff6c9; font-size: 15px;
}
.bt-quote cite { display: block; margin-top: 4px; font-style: normal; font-size: 12px; color: var(--muted); }
.bt-src { font-size: 12.5px; color: var(--muted) !important; }
.bt-src a { color: var(--muted); }
.bt-src a:hover { color: var(--ink); }
.bt-chip { display: inline-block; white-space: nowrap; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 750; vertical-align: 1px; }
.bt-chip.hit { background: rgba(255, 68, 72, 0.18); color: #ff9a9c; border: 1px solid rgba(255, 68, 72, 0.5); }
.bt-chip.miss { background: rgba(255, 173, 31, 0.15); color: #ffd28a; border: 1px solid rgba(255, 173, 31, 0.5); }
.bt-chip.either { background: rgba(190, 160, 255, 0.14); color: #d8c8ff; border: 1px solid rgba(190, 160, 255, 0.45); }
.bt-verdict { width: 100%; border-collapse: collapse; margin: 4px 0 12px; font-size: 14px; }
.bt-verdict th, .bt-verdict td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.bt-verdict th { font-size: 11.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); font-weight: 750; }
.bt-verdict td:first-child { color: var(--ink); font-weight: 650; }
.bt-next { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.bt-btn {
  display: inline-flex; align-items: center; gap: 7px; min-height: 38px; padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 700; background: rgba(255, 255, 255, 0.04); cursor: pointer; font-family: inherit;
}
.bt-btn:hover { background: rgba(143, 220, 255, 0.12); color: var(--ink); }
.bt-btn.primary-bullet { background: var(--bullet); color: var(--bullet-ink); border-color: transparent; }
.bt-btn.primary-charge { background: var(--charge); color: var(--charge-ink); border-color: transparent; }
.bt-btn svg { width: 16px; height: 16px; }

.bt-card-lead { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 20; overflow: visible; }
.bt-card-lead path { fill: none; stroke-width: 1.4; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 0.8s ease 0.5s, opacity 0.3s; opacity: 0.85; }
.bt-card-lead path.is-in { stroke-dashoffset: 0; }
.bt-card-lead circle { opacity: 0; transition: opacity 0.4s ease 1.1s; }
.bt-card-lead circle.is-in { opacity: 1; }

/* ---------------- footer (sources, legal) ---------------- */
.bt-foot { border-top: 1px solid var(--line); background: var(--bg-2); }
.bt-foot-in { max-width: 1100px; margin: 0 auto; padding: 40px 20px 60px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; }
.bt-foot h2 { font-size: 19px; margin: 0 0 12px; }
.bt-foot ul { margin: 0; padding-left: 18px; color: var(--ink-2); }
.bt-foot li { margin-bottom: 7px; }
.bt-legal { grid-column: 1 / -1; padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(255, 173, 31, 0.35); background: rgba(255, 173, 31, 0.06); color: var(--ink-2); font-size: 14px; }
.bt-legal strong { color: #ffd28a; }
.bt-note { grid-column: 1 / -1; color: var(--muted); font-size: 13px; margin: 0; }

/* ---------------- narrow screens ---------------- */
@media (max-width: 1100px) {
  .bt-parts { display: none; }
  .bt-parts-menu { display: block; }
}
@media (max-width: 900px) {
  :root { --bar-h: 100px; }
  .bt-main { display: block; }
  .bt-stage-col { display: contents; }
  .bt-stage-wrap { height: 48vh; height: 48svh; z-index: 5; }
  .bt-intro { padding: 18px 16px 0; }
  .bt-intro h2 { font-size: 24px; }
  .bt-steps { padding: 4vh 16px 40vh; }
  .bt-step { min-height: 62vh; align-items: flex-start; }
  .bt-step:first-child { min-height: 50vh; }
  .bt-card { padding: 18px 18px 16px; background: rgba(10, 15, 22, 0.97); }
  .bt-card h3 { font-size: 19px; }
  .bt-hint { display: none; }
  .bt-legend { font-size: 11px; padding: 5px 8px; gap: 4px 9px; }
  .bt-hud { left: 8px; right: 8px; bottom: 8px; }
  .bt-foot-in { grid-template-columns: 1fr; padding: 30px 16px 50px; }
  .bt-card-lead { display: none; }
  .bt-ex { display: none; }
}
@media (max-width: 560px) {
  .bt-row { gap: 8px; padding: 8px 12px; }
  .bt-back span { display: none; }
  .bt-back { padding: 6px 9px; }
  .bt-title h1 { font-size: 17px; }
  .bt-title .bt-icon { width: 26px; height: 26px; }
  .bt-tabs { width: 100%; }
  .bt-tab { flex: 1; justify-content: center; padding: 6px 8px; font-size: 13.5px; }
  .bt-tabnote { display: none; }
  .bt-label { max-width: 150px; font-size: 11px; padding: 4px 7px 4px 8px; }
  .bt-hud { bottom: 6px; left: 6px; right: 6px; }
  .bt-legend { font-size: 10.5px; gap: 2px 8px; padding: 4px 7px; max-width: 66%; }
  .bt-legend i { width: 9px; height: 9px; }
  .bt-tools { flex-direction: column; align-items: flex-end; gap: 4px; }
  .bt-tools button { padding: 3px 9px; font-size: 11px; min-height: 28px; white-space: nowrap; }
}

/* ---------------- index (body_tour.html) ---------------- */
.bt-home-hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(360px, 1fr); max-width: 1500px; margin: 0 auto; min-height: calc(100vh - 62px); }
.bt-home-hero .bt-stage-wrap { position: relative; top: 0; height: auto; min-height: 560px; }
.bt-home-side { padding: 34px 22px 30px 14px; display: flex; flex-direction: column; gap: 16px; }
.bt-home-side .bt-eyebrow { margin: 0; font-size: 12px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bullet); }
.bt-home-side h1 { margin: 0; font-size: 36px; line-height: 1.08; letter-spacing: -0.02em; }
.bt-home-side .lede { margin: 0; color: var(--ink-2); font-size: 16.5px; }
.bt-partlist { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 8px; }
.bt-partlist a {
  display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03);
  color: var(--ink); text-decoration: none; transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.bt-partlist a:hover, .bt-partlist a:focus-visible, .bt-partlist a.is-hot { background: rgba(143, 220, 255, 0.09); border-color: rgba(143, 220, 255, 0.5); transform: translateX(3px); }
.bt-partlist .ic { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: rgba(143, 220, 255, 0.1); color: var(--bullet); }
.bt-partlist .ic svg { width: 26px; height: 26px; }
.bt-partlist b { display: block; font-size: 17px; line-height: 1.2; }
.bt-partlist .words { display: block; color: var(--muted); font-size: 13px; line-height: 1.35; margin-top: 2px; }
.bt-partlist .go { color: var(--muted); }
.bt-partlist .go svg { width: 18px; height: 18px; }
.bt-hotspot {
  position: absolute; left: 0; top: 0; width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 99px;
  border: 2px solid rgba(143, 220, 255, 0.9); background: rgba(143, 220, 255, 0.18); cursor: pointer; pointer-events: auto; padding: 0;
  box-shadow: 0 0 0 0 rgba(143, 220, 255, 0.6); animation: bt-ping 2.4s infinite;
}
.bt-hotspot.is-hot { background: var(--bullet); }
.bt-hotspot span { position: absolute; left: 34px; top: 4px; white-space: nowrap; font-size: 12.5px; font-weight: 700; color: var(--ink); text-shadow: 0 1px 4px #000; }
@keyframes bt-ping { 0% { box-shadow: 0 0 0 0 rgba(143, 220, 255, 0.55); } 70% { box-shadow: 0 0 0 14px rgba(143, 220, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(143, 220, 255, 0); } }
@media (prefers-reduced-motion: reduce) { .bt-hotspot { animation: none; } }
.bt-sec { max-width: 1100px; margin: 0 auto; padding: 46px 20px 10px; }
.bt-sec h2 { font-size: 26px; margin: 0 0 14px; letter-spacing: -0.01em; }
.bt-sec p { color: var(--ink-2); max-width: 780px; }
.bt-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.bt-box { padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
.bt-box h3 { margin: 0 0 8px; font-size: 18px; display: flex; align-items: center; gap: 9px; }
.bt-box p { margin: 0 0 8px; }
.bt-box.bullet { border-color: rgba(143, 220, 255, 0.4); }
.bt-box.charge { border-color: rgba(255, 173, 74, 0.45); }
.bt-key { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0 0; padding: 0; list-style: none; color: var(--ink-2); font-size: 14px; }
.bt-key li { display: inline-flex; align-items: center; gap: 8px; }
.bt-key i { width: 13px; height: 13px; border-radius: 99px; display: inline-block; }
.bt-table { width: 100%; border-collapse: collapse; margin: 10px 0 6px; font-size: 14.5px; }
.bt-table th, .bt-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.bt-table th { font-size: 12px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); }
.bt-table td:first-child a { font-weight: 700; }
.bt-table td { color: var(--ink-2); }
.bt-tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 900px) {
  .bt-home-hero { display: block; min-height: 0; }
  .bt-home-hero .bt-stage-wrap { min-height: 0; height: 56vh; height: 56svh; }
  .bt-home-side { padding: 20px 16px; }
  .bt-home-side h1 { font-size: 28px; }
  .bt-two { grid-template-columns: 1fr; }
  .bt-sec { padding: 34px 16px 6px; }
  .bt-table { min-width: 620px; }
}

.bt-noscript { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; color: var(--muted); }