﻿/* Layout, type and motion. Colors come from tokens.css only; no literals here. */
* { box-sizing: border-box; scrollbar-width: none; }
*::-webkit-scrollbar { display: none; }
html { scroll-behavior: smooth; scroll-padding-top: 140px; }
body {
  margin: 0;
  background: var(--neutral-1000);
  color: var(--neutral-0);
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.1px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ol, ul, dl, dd { margin: 0; }
ol, ul { padding: 0; list-style: none; }
h1, h2, h3 { text-wrap: balance; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; border-radius: var(--radius-xs); }
svg { display: block; }
canvas { display: block; }

.text-TS-hero { font-weight: 800; font-size: 64px; line-height: 1.04; letter-spacing: -1.5px; text-transform: uppercase; }
.text-TS-h2   { font-weight: 600; font-size: 36px; line-height: 1.15; letter-spacing: -0.8px; }
.text-TS-h3   { font-weight: 500; font-size: 18px; line-height: 1.4; letter-spacing: -0.25px; }
.text-TS1     { font-weight: 400; font-size: 18px; line-height: 1.55; letter-spacing: -0.25px; }
.text-TS2     { font-weight: 400; font-size: 15px; line-height: 1.6; letter-spacing: -0.1px; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.kicker { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--neutral-300); }
.muted { color: var(--neutral-200); }
.readable { max-width: 580px; }
.col { width: 100%; max-width: var(--content-max); margin: 0 auto; padding-inline: var(--gutter); }
.sec { padding-block: var(--spacing-xxxl); }
.sec--tight { padding-block: var(--spacing-xxl); }
.sec-head { display: grid; gap: var(--spacing-m); max-width: 760px; margin-bottom: var(--spacing-xl); }
.sec-head--tight { margin-bottom: var(--spacing-m); }
.sec-head .kicker { display: flex; align-items: center; gap: var(--spacing-s); }
.sec-head .kicker::before { content: ''; width: 18px; height: 1px; background: var(--neutral-500); transition: width var(--transition-lift); }
.sec-head:hover .kicker::before { width: 36px; }

/* ---------- panels: alternating dark / light with slanted seams ---------- */
.panel { position: relative; background: var(--neutral-1000); color: var(--neutral-0); }
.cut {
  --cut: clamp(24px, 4vw, 56px);
  margin-top: calc(var(--cut) * -1);
  padding-top: calc(var(--spacing-xxxl) + var(--cut));
  clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%);
}
.sec--tight.cut { padding-top: calc(var(--spacing-xxl) + var(--cut)); padding-bottom: calc(var(--spacing-xxl) + var(--cut)); }
.panel[data-panel='dark'].cut {
  background-image: radial-gradient(ellipse 60% 50% at 85% 0%, var(--accent-tint-1), transparent 70%);
}
.panel[data-panel='light'].cut {
  background-image: linear-gradient(180deg, var(--neutral-700), var(--neutral-1000) 40%);
}

/* ---------- chips, pills, dots, buttons ---------- */
.chip {
  display: inline-flex; align-items: center; gap: var(--spacing-xxs);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 2px var(--spacing-xs); border-radius: var(--radius-full);
  box-shadow: inset 0 0 0 1px var(--neutral-600); color: var(--neutral-200);
}
.chip--live { color: var(--on-accent); background: var(--accent); box-shadow: none; }
.ticker { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; }
.dot { width: 6px; height: 6px; border-radius: var(--radius-full); background: currentColor; flex: none; }
.dot--pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.pill {
  display: inline-flex; align-items: center; gap: var(--spacing-xxs);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1;
  padding: 6px 10px 6px 8px; border-radius: var(--radius-full);
  box-shadow: inset 0 0 0 1px var(--neutral-500); color: var(--neutral-100);
  transition: background var(--transition-base), box-shadow var(--transition-base), color var(--transition-base);
}
.pill--flat { padding: 5px 10px 5px 8px; }
.pill[data-health='live'] { background: var(--accent-tint-1); box-shadow: inset 0 0 0 1px var(--accent-tint-2); color: var(--neutral-0); }
.pill[data-health='connecting'] .dot { animation: pulse 0.9s ease-in-out infinite; }
.pill[data-health='offline'] { color: var(--neutral-300); box-shadow: inset 0 0 0 1px var(--neutral-500); }
.pill[data-health='offline'] .dot { animation: none; background: transparent; box-shadow: inset 0 0 0 1.5px currentColor; }
.pill:hover { background: var(--light-hover); }

.cta {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-xs);
  height: var(--tap); padding: 0 var(--spacing-l); border-radius: var(--radius-full);
  font-weight: 500; font-size: 15px; letter-spacing: -0.1px; white-space: nowrap; border: none;
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-lift);
}
.cta--primary { background: var(--accent); color: var(--on-accent); box-shadow: inset 0 0 0 1px transparent; }
.cta--primary:hover { background: var(--accent-hover); box-shadow: var(--glow); transform: translateY(-2px); }
.cta--secondary { background: transparent; color: var(--neutral-0); box-shadow: inset 0 0 0 1px var(--neutral-500); }
.cta--secondary:hover { background: var(--light-hover); box-shadow: inset 0 0 0 1px var(--neutral-300); transform: translateY(-2px); }
.cta:active { transform: translateY(0); }
.cta .ext { font-family: var(--font-mono); font-size: 13px; transition: transform var(--transition-lift); }
.cta:hover .ext { transform: translateY(2px); }
.action-row { display: flex; flex-wrap: wrap; gap: var(--spacing-s); }

/* ---------- progress + sticky chrome ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 90; background: var(--accent);
  transform-origin: 0 50%;
  transform: scaleX(calc(var(--y, 0) / var(--max, 1)));
  pointer-events: none;
}
.chrome { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 60; background: var(--neutral-1000); }
.ui-header { position: relative; background: var(--neutral-1000); }
.ui-header::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 1px; background: var(--neutral-600);
  opacity: calc(min(var(--y, 0), 4) / 4); pointer-events: none;
}
.ui-header__inner {
  height: var(--header-height);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--spacing-m);
}
.brand { display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-xxs); min-height: var(--tap); min-width: var(--tap); font-weight: 600; letter-spacing: -0.4px; }
.brand__mark { width: 30px; height: 30px; color: var(--accent-text); transition: transform var(--transition-lift); }
.brand:hover .brand__mark { transform: translateY(-2px) rotate(-6deg) scale(1.06); }
.brand__name { font-size: 16px; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 700; }
.tabs { display: flex; gap: var(--spacing-xxs); justify-content: center; }
.tab {
  position: relative; display: inline-flex; align-items: center; height: var(--header-height); padding: 0 var(--spacing-m);
  color: var(--neutral-200); font-weight: 500; font-size: 14px;
  transition: color var(--transition-base), background var(--transition-base);
}
.tab::after { content: ''; position: absolute; left: var(--spacing-m); right: var(--spacing-m); bottom: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-lift); }
.tab:hover { color: var(--neutral-0); background: var(--light-hover); }
.tab:hover::after { transform: scaleX(1); }
.hdr-right { display: flex; justify-content: flex-end; align-items: center; gap: var(--spacing-xs); }
.soc {
  width: var(--tap); height: var(--tap); border-radius: var(--radius-full); display: inline-grid; place-items: center;
  color: var(--neutral-200); box-shadow: inset 0 0 0 1px var(--neutral-600);
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-lift);
}
.soc svg { width: 18px; height: 18px; fill: currentColor; }
a.soc:hover { background: var(--light-hover); color: var(--neutral-0); box-shadow: inset 0 0 0 1px var(--neutral-300); transform: translateY(-3px) rotate(-6deg); }
.soc--inert { opacity: 0.45; cursor: not-allowed; }

/* contract slot */
.ca-band { background: var(--neutral-900); box-shadow: inset 0 1px 0 0 var(--neutral-600), inset 0 -1px 0 0 var(--neutral-600); }
.ca-band__inner { padding-block: var(--spacing-xs); }
.ca {
  position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: var(--spacing-xs) var(--spacing-s);
  width: 100%; min-height: var(--tap); padding: var(--spacing-xs) var(--spacing-m);
  border-radius: var(--radius-m); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600);
  text-align: left; color: var(--neutral-0);
  transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-lift);
}
.ca__k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-accent); background: var(--accent); padding: 2px var(--spacing-xs); border-radius: var(--radius-full); }
.ca__v { flex: 1 1 240px; min-width: 0; font-family: var(--font-mono); font-size: clamp(14px, 4vw, 22px); font-weight: 500; line-height: 1.3; letter-spacing: 0; overflow-wrap: anywhere; }
.ca__v--inert { font-size: 14px; font-weight: 400; color: var(--neutral-300); }
.ca[data-state='absent'], .ca[data-state='unconfirmed'] { box-shadow: inset 0 0 0 1px var(--neutral-600); background: var(--neutral-900); }
.ca[data-state='absent'] .ca__k, .ca[data-state='unconfirmed'] .ca__k { background: var(--neutral-600); color: var(--neutral-200); }
.ca__copy { display: inline-flex; align-items: center; gap: var(--spacing-xxs); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--neutral-200); }
.ca__copy svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
button.ca { cursor: pointer; }
button.ca:hover { background: var(--neutral-700); box-shadow: inset 0 0 0 1px var(--neutral-300), var(--glow); transform: translateY(-1px); }
button.ca:hover .ca__copy { color: var(--neutral-0); }
button.ca:active { transform: translateY(0); }
.ca__ok { position: absolute; inset: 0; border-radius: inherit; display: grid; place-items: center; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; background: var(--accent); color: var(--on-accent); opacity: 0; pointer-events: none; transition: opacity var(--transition-base); }
.ca.is-copied .ca__ok { opacity: 1; }

/* ---------- ticker strip ---------- */
.ui-ticker { background: var(--neutral-1000); box-shadow: inset 0 -1px 0 0 var(--neutral-600); }
.ui-ticker__row { display: flex; overflow: hidden; }
.ui-ticker__track { display: flex; width: max-content; animation: ticker-marquee var(--ticker-duration, 90s) linear infinite; will-change: transform; }
.ui-ticker__set { display: flex; }
.ui-ticker:hover .ui-ticker__track, .ui-ticker:focus-within .ui-ticker__track { animation-play-state: paused; }
@keyframes ticker-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tk {
  display: inline-flex; align-items: center; gap: var(--spacing-s); height: 36px; padding: 0 var(--spacing-m);
  font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap;
  box-shadow: inset -1px 0 0 0 var(--neutral-600); color: var(--neutral-200);
  transition: background var(--transition-base);
}
.tk:hover { background: var(--light-hover); }
.tk .ticker { color: var(--neutral-0); }
.tk .lvl { color: var(--neutral-100); }
.tk__skel { width: 120px; height: 12px; display: block; }

/* ---------- hero ---------- */
.hero { overflow: hidden; isolation: isolate; padding-block: var(--spacing-xxl) calc(var(--spacing-xxxl) + 40px); }
.matrix { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.7;
  -webkit-mask-image: radial-gradient(ellipse 85% 80% at 60% 40%, var(--neutral-0) 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 85% 80% at 60% 40%, var(--neutral-0) 20%, transparent 78%); }
.hero__veil { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, var(--neutral-1000) 0%, transparent 55%), linear-gradient(0deg, var(--neutral-1000) 0%, transparent 35%); }
.hero__beam { position: absolute; z-index: 1; right: -10%; top: -20%; width: 70%; height: 140%; pointer-events: none;
  background: radial-gradient(ellipse at 60% 45%, var(--accent-tint-1), transparent 62%); filter: blur(8px); }
.hero__inner { position: relative; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: 7fr 5fr; gap: var(--spacing-xxl); align-items: center; }
.hero__copy { display: grid; gap: var(--spacing-l); }
.hero__l1 { font-weight: 800; }
.hero__l2 { font-weight: 300; color: var(--neutral-200); }
.hero__sub { max-width: 480px; color: var(--neutral-200); }
.eyebrow { display: inline-flex; flex-wrap: wrap; align-items: center; gap: var(--spacing-s); }
.eyebrow > .dot { color: var(--accent-text); }
.eyebrow__sep { width: 18px; height: 1px; background: var(--neutral-500); }
.eyebrow--first { margin-top: var(--spacing-xl); }
.hero__visual { position: relative; min-height: 420px; display: grid; place-items: center; }

.ui-card {
  position: relative; z-index: 2; width: 100%; max-width: 380px;
  background: var(--neutral-700); border-radius: var(--radius-l);
  box-shadow: var(--shadow-overlay), inset 0 0 0 1px var(--neutral-600), var(--glow);
  overflow: hidden;
  transition: transform var(--transition-lift), box-shadow var(--transition-lift);
}
.ui-card:hover { transform: translateY(-6px) rotate(-1deg); box-shadow: var(--shadow-overlay), inset 0 0 0 1px var(--neutral-400), var(--glow); }
.ui-card__head { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-s); padding: var(--spacing-m) var(--spacing-m) 0; }
.ui-card__name { display: grid; gap: 2px; }
.ui-card__name .ticker { font-size: 15px; }
.ui-card__name .sub { font-size: 12px; color: var(--neutral-300); }
.ui-card__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--spacing-xxs) var(--spacing-s); padding: var(--spacing-m) var(--spacing-m) 0; min-width: 0; }
.ui-card__level { font-family: var(--font-mono); font-size: 34px; font-weight: 500; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -1px; white-space: nowrap; min-width: 180px; min-height: 34px; }
.ui-card__delta { font-family: var(--font-mono); font-size: 13px; color: var(--neutral-200); }
.ui-card__spark { padding: var(--spacing-s) var(--spacing-m) 0; }
.ui-card__spark svg { width: 100%; height: 72px; }
.spark__base { fill: none; stroke: var(--neutral-600); stroke-width: 1; vector-effect: non-scaling-stroke; }
.spark__line { fill: none; stroke: var(--accent-text); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; stroke-dasharray: 0.18 1; animation: beat 2.6s linear infinite; }
@keyframes beat { from { stroke-dashoffset: 0.18; } to { stroke-dashoffset: -1; } }
.ui-card__meta {
  margin-top: var(--spacing-m); padding: var(--spacing-s) var(--spacing-m);
  background: var(--neutral-800); box-shadow: inset 0 1px 0 0 var(--neutral-600);
  display: flex; justify-content: space-between; gap: var(--spacing-s);
  font-family: var(--font-mono); font-size: 11px; color: var(--neutral-300); font-variant-numeric: tabular-nums;
}
.ui-card__meta b { color: var(--neutral-200); font-weight: 500; }

/* ---------- stats ---------- */
.stats-wrap { padding-bottom: var(--spacing-xxl); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); box-shadow: inset 0 1px 0 0 var(--neutral-600), inset 0 -1px 0 0 var(--neutral-600); }
.stat { padding: var(--spacing-l); box-shadow: inset -1px 0 0 0 var(--neutral-600); display: grid; gap: var(--spacing-xxs); transition: background var(--transition-base); }
.stat:hover { background: var(--light-hover); }
.stat:last-child { box-shadow: none; }
.stat__v { font-family: var(--font-mono); font-size: 32px; font-weight: 500; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; line-height: 1.1; min-height: 35px; transition: transform var(--transition-lift); }
.stat:hover .stat__v { transform: translateY(-2px); }
.stat__l { color: var(--neutral-200); font-size: 13px; }
.stats-foot { padding-top: var(--spacing-s); color: var(--neutral-300); font-size: 12px; max-width: 720px; }
.stat__v.skel, .ui-card__level.skel, .jargon__level.skel, .cl-chart__level.skel { max-width: 160px; }
.is-flash { animation: flash 0.7s ease-out; }
@keyframes flash { 0% { opacity: 0.25; } 100% { opacity: 1; } }

/* ---------- 01 problem ---------- */
.problem-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--spacing-xxl); align-items: start; }
.problem-copy .sec-head { margin-bottom: 0; }
.quote-stack { display: grid; gap: var(--spacing-m); }
.quote { margin: 0; display: grid; gap: var(--spacing-xs); padding-left: var(--spacing-m); box-shadow: inset 1px 0 0 0 var(--neutral-500); max-width: 540px; transition: padding var(--transition-lift), box-shadow var(--transition-base); }
.quote:hover { padding-left: var(--spacing-l); box-shadow: inset 3px 0 0 0 var(--accent); }
.quote p { font-size: 16px; line-height: 1.5; letter-spacing: -0.2px; color: var(--neutral-0); font-style: italic; }
.quote cite { font-style: normal; font-family: var(--font-mono); font-size: 12px; color: var(--neutral-300); }

/* ---------- 02 timeline ---------- */
.tl { --tl-node: 40px; --tl-gap: var(--spacing-l); --tl-hop: 1s; --tl-draw: 0.7s; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--tl-gap); }
.tl__m { --i: 0; position: relative; display: grid; gap: var(--spacing-m); align-content: start; }
.tl__m:nth-child(2) { --i: 1; } .tl__m:nth-child(3) { --i: 2; } .tl__m:nth-child(4) { --i: 3; } .tl__m:nth-child(5) { --i: 4; }
.tl__m:not(:last-child)::before { content: ''; position: absolute; top: calc(var(--tl-node) / 2); left: calc(var(--tl-node) + 6px); width: calc(100% + var(--tl-gap) - var(--tl-node) - 12px); height: 1px; background: var(--neutral-400); transform-origin: left center; }
.tl__m:nth-last-child(2)::before { background: linear-gradient(90deg, var(--neutral-400), var(--accent)); }
.tl__node { position: relative; width: var(--tl-node); height: var(--tl-node); border-radius: var(--radius-full); display: grid; place-items: center; background: var(--neutral-800); color: var(--neutral-100); box-shadow: inset 0 0 0 1px var(--neutral-500); }
.tl__node svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.tl__m--now .tl__node { background: var(--accent); color: var(--on-accent); box-shadow: 0 0 0 4px var(--accent-tint-1); }
.tl__body { display: grid; gap: var(--spacing-xxs); }
.tl__yr { display: flex; align-items: center; gap: var(--spacing-s); }
.tl__n { font-family: var(--font-mono); font-size: 32px; font-weight: 500; line-height: 1.1; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; color: var(--neutral-100); }
.tl__m--now .tl__n { color: var(--accent-text); }
.tl__m--now .dot { width: 8px; height: 8px; color: var(--accent-text); }
.tl__t { font-size: 15px; font-weight: 500; line-height: 1.4; letter-spacing: -0.2px; color: var(--neutral-0); }
.tl__d { font-size: 13px; line-height: 1.5; color: var(--neutral-200); }
@media (max-width: 1023.98px) { .tl { --tl-gap: var(--spacing-m); } .tl__n { font-size: 26px; } }
@media (max-width: 767.98px) {
  .tl { grid-template-columns: minmax(0, 1fr); --tl-gap: var(--spacing-l); }
  .tl__m { grid-template-columns: var(--tl-node) minmax(0, 1fr); }
  .tl__m:not(:last-child)::before { top: calc(var(--tl-node) + 6px); left: calc(var(--tl-node) / 2); width: 1px; height: calc(100% + var(--tl-gap) - var(--tl-node) - 12px); transform-origin: center top; }
  .tl__m:nth-last-child(2)::before { background: linear-gradient(180deg, var(--neutral-400), var(--accent)); }
  .tl__body { padding-top: calc((var(--tl-node) - 24px * 1.1) / 2); }
  .tl__n { font-size: 24px; }
}
@keyframes tl-draw-x { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes tl-draw-y { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes tl-light { 0% { opacity: 0.25; transform: scale(0.75); } 60% { opacity: 1; transform: scale(1.08); } 100% { opacity: 1; transform: scale(1); } }
@keyframes tl-rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes tl-ping { 0% { opacity: 0; transform: scale(1); } 20% { opacity: 0.9; } 100% { opacity: 0; transform: scale(1.6); } }
@media (prefers-reduced-motion: no-preference) {
  .tl.is-armed .tl__m::before { transform: scaleX(0); }
  .tl.is-armed .tl__node { opacity: 0.25; transform: scale(0.75); }
  .tl.is-armed .tl__body { opacity: 0; transform: translateY(12px); }
  .tl.is-playing .tl__m::before { animation: tl-draw-x var(--tl-draw) cubic-bezier(0.45, 0, 0.55, 1) calc((var(--i) + 1) * var(--tl-hop) - var(--tl-draw)) both; }
  .tl.is-playing .tl__node { animation: tl-light 0.9s cubic-bezier(0.3, 0.7, 0.4, 1) calc(var(--i) * var(--tl-hop)) both; }
  .tl.is-playing .tl__body { animation: tl-rise 1s cubic-bezier(0.2, 0.7, 0.3, 1) calc(var(--i) * var(--tl-hop) + 0.1s) both; }
  .tl.is-playing .tl__m--now .tl__node::after { content: ''; position: absolute; inset: 0; border-radius: inherit; box-shadow: 0 0 0 2px var(--accent); pointer-events: none; animation: tl-ping 1.6s ease-out calc(var(--i) * var(--tl-hop) + 0.2s) both; }
}
@media (prefers-reduced-motion: no-preference) and (max-width: 767.98px) {
  .tl.is-armed .tl__m::before { transform: scaleY(0); }
  .tl.is-playing .tl__m::before { animation-name: tl-draw-y; }
}

/* ---------- 03 paths + jargon ---------- */
.paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--spacing-m); }
.paths__panel {
  --paths-ring: var(--neutral-300); --paths-fill: transparent; --paths-on: var(--neutral-200);
  display: flex; flex-direction: column; gap: var(--spacing-l); padding: var(--spacing-l);
  border-radius: var(--radius-l); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600);
  transition: transform var(--transition-lift), box-shadow var(--transition-base);
}
.paths__panel:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--neutral-400); }
.paths__panel--whapper { --paths-ring: var(--accent); --paths-fill: var(--accent); --paths-on: var(--on-accent); background: var(--neutral-700); box-shadow: inset 0 0 0 1px var(--accent-tint-2); }
.paths__steps { display: grid; gap: var(--spacing-s); align-content: start; }
.paths__step { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: var(--spacing-s); align-items: start; font-size: 16px; line-height: 1.5; letter-spacing: -0.2px; color: var(--neutral-200); }
.paths__panel--whapper .paths__step { color: var(--neutral-0); font-weight: 500; }
.paths__check { width: 20px; height: 20px; margin-top: 2px; }
.paths__track { fill: none; stroke: var(--neutral-500); stroke-width: 1.5; }
.paths__ring { fill: none; stroke: var(--paths-ring); stroke-width: 1.5; stroke-dasharray: 57; }
.paths__disc { fill: var(--paths-fill); transform-box: fill-box; transform-origin: center; }
.paths__tick { fill: none; stroke: var(--paths-on); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 12; }
.paths__note { font-size: 14px; color: var(--neutral-200); }
.paths__result { margin-top: auto; padding-top: var(--spacing-m); box-shadow: inset 0 1px 0 0 var(--neutral-600); font-size: 15px; color: var(--neutral-200); }
.paths__result b { display: block; font-size: 20px; font-weight: 500; line-height: 1.3; letter-spacing: -0.4px; color: var(--neutral-0); }
@media screen and (prefers-reduced-motion: no-preference) {
  .paths__panel { --t0: 0.2s; --step: 0.5s; --ring: 0.4s; }
  .paths__panel:nth-child(1) { --n: 6; } .paths__panel:nth-child(2) { --n: 2; }
  .paths__step:nth-child(1) { --i: 0; } .paths__step:nth-child(2) { --i: 1; } .paths__step:nth-child(3) { --i: 2; }
  .paths__step:nth-child(4) { --i: 3; } .paths__step:nth-child(5) { --i: 4; } .paths__step:nth-child(6) { --i: 5; }
  .paths__panel[data-anim='armed'] .paths__label { opacity: 0.4; }
  .paths__panel[data-anim='armed'] .paths__ring { stroke-dashoffset: 57; }
  .paths__panel[data-anim='armed'] .paths__disc { opacity: 0; }
  .paths__panel[data-anim='armed'] .paths__tick { stroke-dashoffset: 12; }
  .paths__panel[data-anim='armed'] .paths__note { opacity: 0; }
  .paths__panel[data-anim='armed'] .paths__result { opacity: 0; transform: translateY(8px); }
  .paths__panel[data-anim='play'] .paths__label { animation: paths-wake 0.25s ease calc(var(--t0) + var(--i) * var(--step)) backwards; }
  .paths__panel[data-anim='play'] .paths__ring { animation: paths-ring var(--ring) linear calc(var(--t0) + var(--i) * var(--step)) backwards; }
  .paths__panel[data-anim='play'] .paths__disc { animation: paths-pop 0.2s ease-out calc(var(--t0) + var(--i) * var(--step) + var(--ring)) backwards; }
  .paths__panel[data-anim='play'] .paths__tick { animation: paths-tick 0.2s ease-out calc(var(--t0) + var(--i) * var(--step) + var(--ring) + 0.05s) backwards; }
  .paths__panel[data-anim='play'] .paths__note { animation: paths-fade 0.3s ease calc(var(--t0) + var(--n) * var(--step)) backwards; }
  .paths__panel[data-anim='play'] .paths__result { animation: paths-rise 0.4s ease calc(var(--t0) + var(--n) * var(--step) + 0.15s) backwards; }
}
@keyframes paths-wake { from { opacity: 0.4; } }
@keyframes paths-fade { from { opacity: 0; } }
@keyframes paths-ring { from { stroke-dashoffset: 57; } }
@keyframes paths-pop { from { opacity: 0; transform: scale(0.4); } }
@keyframes paths-tick { from { stroke-dashoffset: 12; } }
@keyframes paths-rise { from { opacity: 0; transform: translateY(8px); } }

.jargon { margin-top: var(--spacing-m); padding: var(--spacing-l); border-radius: var(--radius-l); background: var(--neutral-900); box-shadow: inset 0 0 0 1px var(--neutral-600); display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr); gap: var(--spacing-xl); align-items: center; }
.jargon__copy { display: grid; gap: var(--spacing-s); align-content: start; }
.jargon__title { font-size: 26px; font-weight: 500; letter-spacing: -0.6px; line-height: 1.15; }
.jargon__fig { isolation: isolate; display: grid; grid-template-columns: minmax(0, 1.3fr) auto minmax(0, 1fr); align-items: stretch; gap: var(--spacing-s); }
.jargon__pane { position: relative; display: grid; grid-template-rows: auto 1fr; gap: var(--spacing-m); padding: var(--spacing-m); border-radius: var(--radius-m); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600); }
.jargon__pane--plain { background: var(--neutral-700); }
.jargon__pane--plain::after { content: ''; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px var(--accent-tint-2); pointer-events: none; }
.jargon__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--neutral-200); }
.jargon__pane--plain .jargon__tag { color: var(--accent-text); }
.jargon__chips { display: flex; flex-wrap: wrap; justify-content: center; align-content: center; gap: 10px 6px; }
.jargon__chip { --x: 0px; --y: 0px; --r: 0deg; --d: 0.2s; position: relative; display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: var(--radius-full); background: var(--neutral-700); box-shadow: inset 0 0 0 1px var(--neutral-600); font-size: 13px; line-height: 1; letter-spacing: -0.1px; color: var(--neutral-200); white-space: nowrap; transform: translate(var(--x), var(--y)) rotate(var(--r)); }
.jargon__chip:nth-child(1) { --r: -2deg; --y: 1px; --d: 0.2s; } .jargon__chip:nth-child(2) { --r: 2.5deg; --y: -2px; --d: 1.8s; }
.jargon__chip:nth-child(3) { --r: -3deg; --y: 2px; --d: 0.96s; } .jargon__chip:nth-child(4) { --r: 1.5deg; --x: 2px; --y: -1px; --d: 2.34s; }
.jargon__chip:nth-child(5) { --r: -1deg; --y: 2px; --d: 1.56s; } .jargon__chip:nth-child(6) { --r: 3deg; --y: -2px; --d: 2.9s; }
.jargon__chip:nth-child(7) { --r: -2.5deg; --y: 1px; --d: 2.64s; } .jargon__chip:nth-child(8) { --r: 2deg; --y: -1px; --d: 0.6s; }
.jargon__chip:nth-child(9) { --r: -1.5deg; --y: 2px; --d: 2.18s; } .jargon__chip:nth-child(10) { --r: 2.5deg; --y: -2px; --d: 2.78s; }
.jargon__chip:nth-child(11) { --r: -3deg; --y: 1px; --d: 1.28s; } .jargon__chip:nth-child(12) { --r: 1deg; --y: -2px; --d: 2.5s; }
.jargon__arrow { position: relative; z-index: 20; align-self: center; width: 40px; height: 40px; border-radius: var(--radius-full); display: grid; place-items: center; background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-500); color: var(--accent-text); }
.jargon__arrow svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.jargon__quote { display: grid; gap: var(--spacing-xs); align-content: center; }
.jargon__name { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 var(--spacing-xs); }
.jargon__name .ticker { font-size: 18px; }
.jargon__sub { font-size: 13px; color: var(--neutral-200); }
.jargon__num { display: flex; flex-wrap: wrap; align-items: center; gap: var(--spacing-xxs) var(--spacing-s); }
.jargon__level { font-family: var(--font-mono); font-size: 30px; font-weight: 500; line-height: 1.1; letter-spacing: -1px; font-variant-numeric: tabular-nums; white-space: nowrap; min-width: 150px; min-height: 33px; }
@media screen and (prefers-reduced-motion: no-preference) {
  .jargon__fig.is-armed { --jargon-play: paused; }
  .jargon__fig.is-playing { --jargon-play: running; }
  .jargon__fig.is-armed .jargon__chip { animation: jargon-pop 0.7s cubic-bezier(0.3, 1.5, 0.5, 1) var(--d) both var(--jargon-play); }
  .jargon__fig.is-armed .jargon__arrow { animation: jargon-gulp 0.8s ease-out 3.6s both var(--jargon-play); }
  .jargon__fig.is-armed .jargon__pane--plain::after { animation: jargon-fade 0.9s ease 3.8s both var(--jargon-play); }
  .jargon__fig.is-armed .jargon__name { animation: jargon-rise 0.8s cubic-bezier(0.2, 0.7, 0.3, 1) 3.9s both var(--jargon-play); }
  .jargon__fig.is-armed .jargon__num { animation: jargon-rise 0.8s cubic-bezier(0.2, 0.7, 0.3, 1) 4.2s both var(--jargon-play); }
}
@keyframes jargon-pop { from { opacity: 0; transform: translate(var(--x), var(--y)) rotate(var(--r)) scale(0.5); } }
@keyframes jargon-gulp { 45% { transform: scale(1.15); } }
@keyframes jargon-fade { from { opacity: 0; } }
@keyframes jargon-rise { from { opacity: 0; transform: translateY(8px); } }

/* ---------- 04 board ---------- */
.cl { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--spacing-m); }
.cl__meta { display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-m); flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; color: var(--neutral-300); }
.cl__meta .live { display: inline-flex; align-items: center; gap: var(--spacing-xxs); }
.cl__meta .live[data-state='offline'] .dot { animation: none; opacity: 0.4; }
.idx-icon { width: 36px; height: 36px; border-radius: var(--radius-full); flex: none; display: grid; place-items: center; background: var(--accent); color: var(--on-accent); box-shadow: inset 0 0 0 1px var(--neutral-600); }
.idx-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.cl-chart { min-width: 0; border-radius: var(--radius-l); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600); padding: var(--spacing-m) var(--spacing-l) var(--spacing-s); display: grid; gap: var(--spacing-s); transition: box-shadow var(--transition-base); }
.cl-chart:hover { box-shadow: inset 0 0 0 1px var(--neutral-500); }
.cl-chart__head { display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-m); flex-wrap: wrap; }
.cl-chart__id { display: flex; align-items: center; gap: var(--spacing-s); }
.cl-chart__name { display: grid; gap: 2px; }
.cl-chart__name .n { font-family: var(--font-mono); font-size: 15px; font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; }
.cl-chart__name .s { font-family: var(--font-mono); font-size: 11px; color: var(--neutral-300); letter-spacing: 0.04em; text-transform: uppercase; }
.cl-chart__num { display: flex; align-items: baseline; font-family: var(--font-mono); font-variant-numeric: tabular-nums; min-width: 0; }
.cl-chart__level { font-size: 28px; font-weight: 500; letter-spacing: -0.6px; line-height: 1; white-space: nowrap; min-width: 110px; min-height: 28px; }
.ranges { display: inline-flex; gap: 3px; padding: 3px; border-radius: var(--radius-full); box-shadow: inset 0 0 0 1px var(--neutral-600); }
.ranges button { min-width: var(--tap); height: var(--tap); padding: 0 var(--spacing-s); border-radius: var(--radius-full); font-family: var(--font-mono); font-size: 12px; color: var(--neutral-200); transition: background var(--transition-base), color var(--transition-base), transform var(--transition-lift); }
.ranges button:hover { background: var(--light-hover); color: var(--neutral-0); transform: translateY(-1px); }
.ranges button[aria-pressed='true'] { background: var(--light-hover); color: var(--neutral-0); box-shadow: inset 0 0 0 1px var(--neutral-500); }
.cl-chart__plot { position: relative; height: 220px; min-width: 0; width: 100%; overflow: hidden; }
.cl-chart__plot .skel { position: absolute; inset: 0; border-radius: var(--radius-s); }
.cl-chart__plot svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; }
.cl-chart__plot[data-state='ready'] .skel { display: none; }
.cl-chart__plot[data-state='ready'] svg { opacity: 1; }
.cl-chart__plot[data-state='error'] .skel { display: none; }
.cl-chart__plot[data-state='error']::after { content: attr(data-msg); position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-mono); font-size: 12px; color: var(--neutral-300); }
.tvl__fill { fill: var(--accent); fill-opacity: 0.12; }
.tvl__line { fill: none; stroke: var(--accent-text); stroke-width: 2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.cl-chart__plot[data-state='ready'] svg { animation: wipe 1.2s cubic-bezier(0.45, 0, 0.55, 1) both; }
@keyframes wipe { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.cl-chart__foot { display: flex; justify-content: space-between; gap: var(--spacing-m); flex-wrap: wrap; font-family: var(--font-mono); font-size: 11px; color: var(--neutral-300); }

.board-wrap { border-radius: var(--radius-l); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600); overflow: hidden; }
.board__head, .row { display: grid; grid-template-columns: 44px minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.1fr); align-items: center; gap: var(--spacing-s); padding: 0 var(--spacing-l); }
.board__head { height: 40px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--neutral-300); background: var(--neutral-700); box-shadow: inset 0 -1px 0 0 var(--neutral-600); }
.row { min-height: 56px; box-shadow: inset 0 -1px 0 0 var(--neutral-600); font-variant-numeric: tabular-nums; transition: background var(--transition-base), padding var(--transition-lift); position: relative; }
.row:last-child { box-shadow: none; }
.row:hover { background: var(--light-hover); padding-left: calc(var(--spacing-l) + 6px); }
.row::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); transform: scaleY(0); transition: transform var(--transition-lift); }
.row:hover::before { transform: scaleY(1); }
.c-rank { font-family: var(--font-mono); font-size: 12px; color: var(--neutral-300); }
.c-pair { display: flex; align-items: center; gap: var(--spacing-s); min-width: 0; font-weight: 500; }
.c-pair .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.c-pair .name i { font-style: normal; color: var(--neutral-300); font-weight: 400; }
.c-price, .c-chg, .c-vol { font-family: var(--font-mono); font-size: 13px; text-align: right; white-space: nowrap; }
.board__head .c-price, .board__head .c-chg, .board__head .c-vol { font-size: 11px; }
.c-chg[data-dir='up'] { color: var(--neutral-0); font-weight: 600; }
.c-chg[data-dir='down'] { color: var(--neutral-300); }
.c-chg[data-dir='flat'] { color: var(--neutral-300); }
.logo { width: 28px; height: 28px; border-radius: var(--radius-full); flex: none; display: inline-grid; place-items: center; overflow: hidden; background: var(--neutral-600); font-family: var(--font-mono); font-size: 12px; box-shadow: inset 0 0 0 1px var(--neutral-500); transition: transform var(--transition-lift); }
.logo img { width: 100%; height: 100%; object-fit: cover; }
.row:hover .logo { transform: translateY(-2px) rotate(-6deg) scale(1.06); }
.row--skel .c-rank { width: 16px; height: 12px; }
.row--skel .skel--w1 { width: 90px; height: 14px; }
.row--skel .skel--w2 { width: 56px; height: 14px; justify-self: end; }
.board__note { padding: var(--spacing-s) var(--spacing-l); font-family: var(--font-mono); font-size: 12px; color: var(--neutral-300); box-shadow: inset 0 1px 0 0 var(--neutral-600); }
.board__note[hidden] { display: none; }

/* ---------- 05 wiring ---------- */
.anchor { --anchor-mark: var(--neutral-0); --anchor-band-a: 0.1; position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 320px; border-radius: var(--radius-l); background: var(--neutral-800); overflow: hidden; }
.anchor::after { content: ''; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px var(--neutral-600); pointer-events: none; }
.anchor__fig { display: grid; gap: var(--spacing-m); align-content: space-between; padding: var(--spacing-l); min-width: 0; }
.anchor__legend { display: flex; flex-wrap: wrap; gap: var(--spacing-xs) var(--spacing-l); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--neutral-200); }
.anchor__key { display: inline-flex; align-items: center; gap: var(--spacing-xs); }
.anchor__key::before { content: ''; flex: none; width: 18px; height: 2px; border-radius: 1px; background: var(--anchor-mark); }
.anchor__key--index::before { height: 3px; background: var(--accent-text); }
.anchor__key--band::before { height: 10px; border-radius: 0; background: var(--accent-tint-1); box-shadow: inset 0 1px 0 0 var(--neutral-300), inset 0 -1px 0 0 var(--neutral-300); }
.anchor__plot { position: relative; aspect-ratio: 600 / 260; }
.anchor__plot svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.anchor__fill { fill: var(--accent); fill-opacity: var(--anchor-band-a); }
.anchor__edge { fill: none; stroke: var(--neutral-300); stroke-width: 1; stroke-dasharray: 3 5; }
.anchor__index { fill: none; stroke: var(--accent-text); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 1 2; stroke-dashoffset: 0; }
.anchor__mark { fill: none; stroke: var(--anchor-mark); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 1 2; }
.anchor__retry { fill: none; stroke: var(--neutral-300); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 3 5; opacity: 0.7; }
.anchor__dot { fill: var(--anchor-mark); stroke: var(--neutral-800); stroke-width: 2; }
.anchor__ping { fill: none; stroke: var(--anchor-mark); stroke-width: 1.5; opacity: 0; transform-box: fill-box; transform-origin: center; }
.anchor__result { font-size: 16px; line-height: 1.5; letter-spacing: -0.2px; color: var(--neutral-200); text-wrap: pretty; }
.anchor__result b { font-weight: 500; color: var(--accent-text); }
.anchor__specs { margin: 0; padding: var(--spacing-xs) var(--spacing-l); display: flex; flex-direction: column; background: var(--neutral-700); box-shadow: inset 1px 0 0 0 var(--neutral-600); }
.anchor__spec { flex: 1 1 auto; display: grid; gap: 2px; align-content: center; padding-block: var(--spacing-m); transition: transform var(--transition-lift); }
.anchor__spec:hover { transform: translateX(4px); }
.anchor__spec + .anchor__spec { box-shadow: inset 0 1px 0 0 var(--neutral-600); }
.anchor__k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--neutral-200); }
.anchor__v { font-size: 20px; font-weight: 500; line-height: 1.3; letter-spacing: -0.4px; color: var(--neutral-0); }
.anchor__note { font-size: 13px; line-height: 1.5; color: var(--neutral-200); }
.anchor__risk { font-size: 15px; line-height: 1.5; letter-spacing: -0.1px; color: var(--neutral-0); }
@media screen and (prefers-reduced-motion: no-preference) {
  .anchor.is-armed { --anchor-play: paused; }
  .anchor.is-playing { --anchor-play: running; }
  .anchor.is-armed .anchor__key { animation: anchor-wake 0.6s ease var(--key-at, 0s) both var(--anchor-play); }
  .anchor.is-armed .anchor__key--band { --key-at: 2s; }
  .anchor.is-armed .anchor__key--mark { --key-at: 3.2s; }
  .anchor.is-armed .anchor__index { animation: anchor-draw 2.2s cubic-bezier(0.45, 0, 0.55, 1) 0.2s both var(--anchor-play); }
  .anchor.is-armed .anchor__edge { animation: anchor-edge 1.2s cubic-bezier(0.2, 0.7, 0.3, 1) 2s both var(--anchor-play); }
  .anchor.is-armed .anchor__fill { animation: anchor-fade 1.2s ease 2.3s both var(--anchor-play); }
  .anchor.is-armed .anchor__mark { animation: anchor-draw 2.4s linear 3.2s both var(--anchor-play); }
  .anchor.is-armed .anchor__retry { animation: anchor-fade 1.2s ease 5.6s both var(--anchor-play); }
  .anchor.is-armed .anchor__dot { animation: anchor-fade 0.4s ease-out 3.2s both var(--anchor-play); }
  .anchor.is-armed .anchor__result { animation: anchor-rise 0.8s cubic-bezier(0.2, 0.7, 0.3, 1) 5.6s both var(--anchor-play); }
  .anchor.is-playing .anchor__ping { animation: anchor-ping 1.4s ease-out 5.6s both; }
}
@keyframes anchor-draw { from { stroke-dashoffset: 1.02; } }
@keyframes anchor-edge { from { opacity: 0; transform: translateY(12px); } }
@keyframes anchor-fade { from { opacity: 0; } }
@keyframes anchor-wake { from { opacity: 0.35; } }
@keyframes anchor-rise { from { opacity: 0; transform: translateY(8px); } }
@keyframes anchor-ping { 0% { opacity: 0; transform: scale(1); } 20% { opacity: 0.9; } 100% { opacity: 0; transform: scale(3); } }

.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing-m); margin-top: var(--spacing-m); }
.tile { display: grid; gap: var(--spacing-xs); align-content: start; padding: var(--spacing-l); min-width: 0; border-radius: var(--radius-l); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600); transition: transform var(--transition-lift), box-shadow var(--transition-base), background var(--transition-base); }
.tile:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--neutral-400), var(--glow); }
.tile__k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--neutral-300); }
.tile__v { font-size: 20px; font-weight: 500; letter-spacing: -0.4px; line-height: 1.3; overflow-wrap: anywhere; }
.tile__v--addr { font-family: var(--font-mono); font-size: 14px; font-weight: 500; letter-spacing: 0; line-height: 1.45; }
.tile__v--none { color: var(--neutral-300); font-weight: 400; }

/* ---------- 06 ground rules ---------- */
.token-line { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--spacing-l); padding: var(--spacing-l); border-radius: var(--radius-l); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600); }
.token-pts { display: grid; gap: var(--spacing-m); }
.token-pt { display: flex; align-items: center; gap: var(--spacing-s); font-size: 15px; line-height: 1.4; color: var(--neutral-100); }
.token-pt b { color: var(--neutral-0); font-weight: 500; }
.token-pt__ic { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-full); background: var(--accent-tint-1); box-shadow: inset 0 0 0 1px var(--accent-tint-2); color: var(--accent-text); transition: transform var(--transition-lift); }
.token-pt:hover .token-pt__ic { transform: translateY(-4px) rotate(-6deg) scale(1.05); }
.token-pt__ic svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- 07 roadmap ---------- */
.road { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-m); padding-top: 34px; }
.road::before { content: ''; position: absolute; left: 0; right: 0; top: 9px; height: 1px; background: var(--neutral-600); }
.road::after { content: ''; position: absolute; left: 0; top: 9px; width: 50%; height: 1px; background: var(--accent-text); transform-origin: 0 50%; pointer-events: none; }
.step { position: relative; z-index: 1; display: grid; gap: var(--spacing-xs); align-content: start; padding: var(--spacing-l); border-radius: var(--radius-l); background: var(--neutral-800); box-shadow: inset 0 0 0 1px var(--neutral-600); transition: transform var(--transition-lift), box-shadow var(--transition-base); }
.step:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px var(--neutral-400); }
.step::before { content: ''; position: absolute; left: var(--spacing-l); top: -34px; width: 18px; height: 18px; border-radius: var(--radius-full); background: var(--neutral-1000); box-shadow: inset 0 0 0 1px var(--neutral-500); }
.step::after { content: ''; position: absolute; left: calc(var(--spacing-l) + 8px); top: -16px; width: 1px; height: 16px; background: var(--neutral-600); }
.step--now { background: var(--neutral-700); box-shadow: inset 0 0 0 1px var(--accent-tint-2); }
.step--now::before { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-tint-1); animation: pulse 2s ease-in-out infinite; }
.step .chip { justify-self: start; }
.chip--possible { color: var(--neutral-300); }
.step h3 { font-size: 17px; font-weight: 500; letter-spacing: -0.3px; line-height: 1.3; margin-top: var(--spacing-xxs); }
.step p { font-size: 13px; color: var(--neutral-200); }
@media (prefers-reduced-motion: no-preference) {
  .road.road--armed:not(.road--play) .step { opacity: 0; transform: translateY(12px); }
  .road.road--armed:not(.road--play)::after { transform: scaleX(0); }
  .road--play .step { animation: road-step 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .road--play .step:nth-child(2) { animation-delay: 0.15s; } .road--play .step:nth-child(3) { animation-delay: 0.3s; } .road--play .step:nth-child(4) { animation-delay: 0.45s; }
  .road--play::after { animation: road-fill 1.4s cubic-bezier(0.45, 0, 0.55, 1) 0.2s both; }
}
@keyframes road-step { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes road-fill { from { transform: scaleX(0); } to { transform: none; } }

.final { display: grid; gap: var(--spacing-l); justify-items: start; }

/* ---------- footer ---------- */
.footer-wrap { margin-top: -1px; }
.footer { padding-block: var(--spacing-xxl) var(--spacing-xxxl); box-shadow: inset 0 1px 0 0 var(--neutral-600); display: grid; gap: var(--spacing-xl); }
.footer__cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--spacing-l); }
.footer__col { display: grid; gap: var(--spacing-xs); align-content: start; font-size: 13px; color: var(--neutral-200); }
.footer__col h4 { margin: 0 0 var(--spacing-xxs); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--neutral-300); font-weight: 500; }
.footer__col a:not(.brand) { display: inline-flex; align-items: center; min-height: var(--tap); color: var(--neutral-200); transition: color var(--transition-base), transform var(--transition-lift); }
.footer__col a:not(.brand):hover { color: var(--neutral-0); transform: translateX(4px); }
.footer__col .tagline { color: var(--neutral-200); max-width: 280px; }
.disclaimers { display: grid; gap: var(--spacing-xs); font-size: 12px; color: var(--neutral-300); max-width: 720px; }
.disclaimers b { color: var(--neutral-200); font-weight: 500; }

/* ---------- skeleton + reveal ---------- */
.skel { position: relative; overflow: hidden; background: var(--neutral-600); border-radius: var(--radius-xs); color: transparent; }
.skel::after { content: ''; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, var(--neutral-500), transparent); animation: shimmer 1.5s linear infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }
.reveal { opacity: 1; transform: none; transition: opacity var(--ease-reveal), transform var(--ease-reveal); }
.js .reveal:not(.is-in) { opacity: 0.001; transform: translateY(10px); }

/* ---------- hover lift (hover-capable pointers only) ---------- */
@media screen and (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .tl__node, .jargon__chip, .step .chip--live, .ui-card .pill, .idx-icon {
    transition: translate var(--transition-lift), rotate var(--transition-lift), scale var(--transition-lift);
  }
  .tl__m:hover .tl__node, .jargon__chip:hover, .step:hover .chip--live, .cl-chart:hover .idx-icon { translate: 0 -6px; rotate: -4deg; scale: 1.03; }
}

/* ---------- parallax: CSS scroll timelines only ---------- */
@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .matrix { animation: plx-deep linear both; animation-timeline: scroll(root); animation-range: 0 100vh; }
    .hero__beam { animation: plx-mid linear both; animation-timeline: scroll(root); animation-range: 0 100vh; }
    .hero__visual { animation: plx-near linear both; animation-timeline: scroll(root); animation-range: 0 100vh; }
    .hero__copy { animation: plx-copy linear both; animation-timeline: scroll(root); animation-range: 0 100vh; }
  }
}
@keyframes plx-deep { to { transform: translateY(120px) scale(1.06); } }
@keyframes plx-mid { to { transform: translateY(70px); } }
@keyframes plx-near { to { transform: translateY(-48px); } }
@keyframes plx-copy { to { transform: translateY(-24px); opacity: 0.6; } }

/* ---------- responsive ---------- */
@media (max-width: 1023.98px) {
  .text-TS-hero { font-size: 46px; letter-spacing: -1.2px; }
  .hero__grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); }
  .hero__visual { min-height: 360px; }
  .problem-grid { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .cl-chart__plot { height: 200px; }
  .jargon { grid-template-columns: minmax(0, 1fr); gap: var(--spacing-l); }
  .anchor { grid-template-columns: minmax(0, 1fr); }
  .anchor__specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--spacing-l); padding: 0 var(--spacing-l); box-shadow: inset 0 1px 0 0 var(--neutral-600); }
  .anchor__spec { align-content: start; }
  .anchor__spec + .anchor__spec { box-shadow: none; }
  .anchor__spec:nth-child(n+3) { box-shadow: inset 0 1px 0 0 var(--neutral-600); }
  .road { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .road::after { display: none; }
}
@media (max-width: 767.98px) {
  .text-TS-hero { font-size: 34px; letter-spacing: -0.8px; }
  .text-TS-h2 { font-size: 28px; letter-spacing: -0.5px; }
  .sec { padding-block: var(--spacing-xxl); }
  .cut { padding-top: calc(var(--spacing-xxl) + var(--cut)); }
  .brand__name { display: none; }
  .ui-header__inner { grid-template-columns: auto 1fr; }
  .tabs { display: none; }
  .hero { padding-block: var(--spacing-xl) var(--spacing-xxl); }
  .hero__grid { grid-template-columns: 1fr; gap: var(--spacing-xl); }
  .hero__visual { min-height: 0; }
  .action-row .cta { flex: 1 1 100%; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(1), .stat:nth-child(2) { box-shadow: inset -1px 0 0 0 var(--neutral-600), inset 0 -1px 0 0 var(--neutral-600); }
  .stat:nth-child(2) { box-shadow: inset 0 -1px 0 0 var(--neutral-600); }
  .stat:nth-child(3) { box-shadow: inset -1px 0 0 0 var(--neutral-600); }
  .stat { padding: var(--spacing-m); }
  .stat__v { font-size: 22px; min-height: 25px; }
  .paths { grid-template-columns: 1fr; }
  .jargon { padding: var(--spacing-m); }
  .jargon__title { font-size: 22px; }
  .jargon__fig { grid-template-columns: minmax(0, 1fr); }
  .jargon__arrow { justify-self: center; }
  .jargon__arrow svg { transform: rotate(90deg); }
  .road { grid-template-columns: 1fr; padding-top: 0; row-gap: var(--spacing-m); }
  .road::before, .step::before, .step::after { display: none; }
  .footer__cols { grid-template-columns: 1fr; }
  .cl-chart { padding: var(--spacing-m); }
  .cl-chart__plot { height: 180px; }
  .board__head, .row { grid-template-columns: 28px minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr); padding: 0 var(--spacing-m); }
  .board__head .c-chg, .row .c-chg { display: none; }
  .row:hover { padding-left: var(--spacing-m); }
  .anchor__fig { padding: var(--spacing-m); }
  .anchor__plot { aspect-ratio: 3 / 2; }
  .anchor__specs { grid-template-columns: minmax(0, 1fr); padding: 0 var(--spacing-m); }
  .anchor__spec:nth-child(n+2) { box-shadow: inset 0 1px 0 0 var(--neutral-600); }
  .anchor__v { font-size: 18px; }
  .tiles { grid-template-columns: 1fr; }
  .token-line .cta { width: 100%; }
  .ui-card__level { font-size: 30px; min-width: 150px; }
}
@media (max-width: 479.98px) {
  .board__head .c-vol, .row .c-vol { font-size: 12px; }
  .c-price { font-size: 12px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal:not(.is-in) { opacity: 1; transform: none; }
  .ui-ticker__row { overflow-x: auto; }
  .matrix { opacity: 0.5; }
}

/* ---------- brand imagery ---------- */
.hero__logo { position: absolute; z-index: 1; width: min(320px, 70%); height: auto; right: 4%; top: -4%; opacity: 0.92;
  filter: drop-shadow(0 0 36px var(--accent-tint-2)) drop-shadow(0 24px 48px var(--accent-tint-1));
  animation: bob 6s ease-in-out infinite; pointer-events: none; }
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-14px) rotate(2deg); } }
.hero__visual .ui-card { margin-top: 140px; }
.brand__mark { color: var(--accent-text); filter: drop-shadow(0 0 10px var(--accent-tint-2)); }
.hero__l2 { background: linear-gradient(90deg, var(--accent-text), var(--neutral-0)); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (max-width: 767.98px) {
  .hero__logo { width: 180px; right: 0; top: -12px; }
  .hero__visual .ui-card { margin-top: 110px; }
}
