@font-face { font-family: 'Cinzel'; src: url('/assets/fonts/cinzel.woff2') format('woff2'); font-weight: 400 900; font-display: swap; }
@font-face { font-family: 'Manrope'; src: url('/assets/fonts/manrope.woff2') format('woff2'); font-weight: 200 800; font-display: swap; }

:root {
  color-scheme: dark;
  --midnight: #07080f;
  --night: #0b0d1a;
  --deep: #0e1633;
  --panel: #10142a;
  --panel-2: #151a36;
  --line: rgba(185, 166, 255, .14);
  --line-2: rgba(185, 166, 255, .26);
  --violet: #7b5cff;
  --violet-2: #9d85ff;
  --electric: #b9a6ff;
  --cyan: #62d4ff;
  --white: #f3f4ff;
  --text: #d9dcf0;
  --muted: #9097b8;
  --gold: #d8b36a;
  --gold-2: #f2d596;
  --orange: #ff7a2a;
  --red: #ff5a4a;

  --f-display: 'Cinzel', 'Times New Roman', serif;
  --f-ui: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--midnight);
  color: var(--text);
  font: 400 16px/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; color: var(--white); line-height: 1.1; overflow-wrap: break-word; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--electric); outline-offset: 3px; border-radius: 6px; }
kbd {
  font: 600 .72em/1 var(--f-ui);
  padding: .2em .45em;
  border: 1px solid currentColor;
  border-radius: 4px;
  opacity: .8;
}

.lu-wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.lu-skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--white); color: #000; padding: 8px 14px; border-radius: 8px; }
.lu-skip:focus { left: 8px; }

.lu-btn {
  --h: 46px;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: var(--h);
  padding: 0 1.4em;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 700 15px/1 var(--f-ui);
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.lu-btn svg { width: 18px; height: 18px; }
.lu-btn:active { transform: translateY(1px) scale(.98); }
.lu-btn--sm { --h: 38px; font-size: 13px; padding: 0 1.1em; }
.lu-btn--lg { --h: 54px; font-size: 16px; padding: 0 1.7em; }
.lu-btn--primary {
  color: #120c2a;
  background: linear-gradient(180deg, #fff 0%, #dcd3ff 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,.4) inset, 0 8px 30px -6px rgba(123, 92, 255, .7);
}
.lu-btn--primary:hover { box-shadow: 0 0 0 1px rgba(255,255,255,.6) inset, 0 10px 40px -4px rgba(157, 133, 255, .95); transform: translateY(-1px); }
.lu-btn--ghost { color: var(--white); border-color: var(--line-2); background: rgba(16, 20, 42, .45); backdrop-filter: blur(6px); }
.lu-btn--ghost:hover { border-color: var(--electric); background: rgba(123, 92, 255, .14); }

.lu-site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.lu-site-header.is-scrolled, body.is-nav-open .lu-site-header {
  background: rgba(7, 8, 15, .82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.lu-header-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.lu-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--white); }
.lu-brand-mark { width: 24px; height: 24px; color: var(--gold); filter: drop-shadow(0 0 8px rgba(216, 179, 106, .5)); }
.lu-brand-name { font: 700 19px/1 var(--f-display); letter-spacing: .12em; text-transform: uppercase; }
.lu-site-nav { display: flex; gap: 4px; margin-left: auto; }
.lu-site-nav a {
  padding: 8px 10px;
  font: 600 14px/1 var(--f-ui);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  border-radius: 8px;
  transition: color .2s;
}
.lu-site-nav a:hover { color: var(--white); }
.lu-site-nav a[aria-current="page"] { color: var(--white); box-shadow: inset 0 -2px 0 var(--gold); }
.lu-nav-toggle { display: none; }

@media (max-width: 1020px) {
  .lu-header-inner { gap: 12px; }
  .lu-header-cta { margin-left: auto; }
  .lu-nav-toggle {
    display: grid; place-content: center; gap: 6px;
    width: 42px; height: 42px;
    background: transparent; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer;
  }
  .lu-nav-toggle span { display: block; width: 18px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .25s var(--ease); }
  body.is-nav-open .lu-nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  body.is-nav-open .lu-nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .lu-site-nav {
    position: fixed; inset: 68px 0 auto; margin: 0;
    flex-direction: column; gap: 0;
    padding: 8px var(--gutter) 20px;
    background: rgba(7, 8, 15, .97);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s, transform .25s var(--ease), visibility .2s;
  }
  body.is-nav-open .lu-site-nav { transform: none; opacity: 1; visibility: visible; }
  .lu-site-nav a { padding: 14px 0; font-size: 17px; border-bottom: 1px solid var(--line); border-radius: 0; color: var(--text); }
}
@media (max-width: 420px) { .lu-header-cta { display: none; } .lu-nav-toggle { margin-left: auto; } }

.lu-hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.lu-hero-art { position: absolute; inset: 0; z-index: -2; }
.lu-hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.lu-hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(28% 36% at 64% 30%, rgba(185, 166, 255, .32), transparent 70%);
  opacity: 0; animation: strike 7s 1.5s infinite;
}
.lu-hero-scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(7,8,15,.82) 0%, rgba(7,8,15,.45) 38%, rgba(7,8,15,0) 62%),
    linear-gradient(0deg, var(--midnight) 0%, rgba(7,8,15,0) 22%);
}
.lu-hero-content { padding-top: 90px; padding-bottom: 90px; }
.lu-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(10, 12, 26, .55);
  font: 600 13px/1 var(--f-ui); letter-spacing: .16em; text-transform: uppercase;
  color: var(--electric);
}
.lu-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.lu-hero-title {
  margin-top: 22px;
  font: 800 clamp(52px, 9.5vw, 132px)/.92 var(--f-display);
  letter-spacing: .01em;
  text-transform: uppercase;
  max-width: 9ch;
  background: linear-gradient(180deg, #fff 30%, #c9bcff 75%, #8f6bff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 30px rgba(123, 92, 255, .35));
}
.lu-hero-title em {
  display: block;
  font-style: normal;
  font-size: .42em;
  letter-spacing: .3em;
  margin: .18em 0 .1em;
  background: linear-gradient(90deg, var(--gold-2), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lu-hero-sub { margin-top: 22px; max-width: 30ch; font: 600 clamp(19px, 2.2vw, 24px)/1.35 var(--f-ui); letter-spacing: .04em; color: var(--white); }
.lu-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.lu-scroll-cue {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  width: 24px; height: 38px; border: 1.5px solid var(--line-2); border-radius: 14px;
}
.lu-scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--electric); animation: cue 1.8s infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

@media (max-width: 760px) {
  .lu-hero { align-items: flex-start; }
  .lu-hero-content { padding-top: 104px; padding-bottom: 48px; }
  .lu-hero-scrim { background: linear-gradient(180deg, rgba(7,8,15,.78) 0%, rgba(7,8,15,.35) 45%, rgba(7,8,15,0) 60%), linear-gradient(0deg, var(--midnight) 0%, rgba(7,8,15,0) 18%); }
  .lu-scroll-cue { display: none; }
  .lu-hero-actions .lu-btn { flex: 1 1 200px; }
}

.lu-section { position: relative; padding: clamp(72px, 10vw, 128px) 0; }
.lu-section--tight { padding-top: clamp(40px, 6vw, 72px); }
.lu-section--alt { background: linear-gradient(180deg, var(--night), #0a0c1c); border-block: 1px solid var(--line); }
.lu-section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.lu-section-head--center { margin-inline: auto; text-align: center; }
.lu-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
  font: 700 13px/1 var(--f-ui); letter-spacing: .24em; text-transform: uppercase;
  color: var(--gold);
}
.lu-kicker::before { content: ''; width: 22px; height: 1px; background: currentColor; }
.lu-section-head--center .lu-kicker::after { content: ''; width: 22px; height: 1px; background: currentColor; }
.lu-h2 { font: 700 clamp(32px, 4.6vw, 54px)/1.06 var(--f-display); letter-spacing: .01em; text-transform: uppercase; text-wrap: balance; }
.lu-h2--xl { font-size: clamp(38px, 6.4vw, 80px); }
.lu-lead { margin-top: 18px; font-size: clamp(16px, 1.6vw, 18.5px); color: var(--text); max-width: 60ch; text-wrap: pretty; }
.lu-section-head--center .lu-lead { margin-inline: auto; }

.js .lu-reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .lu-reveal.is-in { opacity: 1; transform: none; }

.lu-overview { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(24px, 5vw, 72px); align-items: end; }
.lu-overview .lu-lead { margin: 0; }
.lu-loop {
  list-style: none; margin: 48px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr);
  counter-reset: loop;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(21, 26, 54, .6), rgba(16, 20, 42, .3));
  overflow: hidden;
}
.lu-loop li {
  counter-increment: loop;
  position: relative;
  padding: 22px 20px;
  border-right: 1px solid var(--line);
  font: 700 17px/1.15 var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--white);
}
.lu-loop li::before { content: '0' counter(loop); display: block; margin-bottom: 18px; font-size: 12px; letter-spacing: .2em; color: var(--muted); }
.lu-loop li:last-child { border-right: 0; color: var(--gold-2); background: rgba(216, 179, 106, .06); }
.lu-loop li:not(:last-child)::after {
  content: ''; position: absolute; right: -6px; top: 50%; z-index: 1;
  width: 10px; height: 10px; border-top: 1px solid var(--line-2); border-right: 1px solid var(--line-2);
  background: var(--panel); transform: translateY(-50%) rotate(45deg);
}
@media (max-width: 860px) {
  .lu-overview { grid-template-columns: 1fr; }
  .lu-loop { grid-template-columns: 1fr 1fr; }
  .lu-loop li { border-bottom: 1px solid var(--line); }
  .lu-loop li:nth-child(2n) { border-right: 0; }
  .lu-loop li:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .lu-loop li::after { display: none; }
}

.lu-demo-section { background: radial-gradient(80% 60% at 50% 30%, rgba(123, 92, 255, .12), transparent 70%); }
.lu-game {
  position: relative;
  max-width: 1080px; margin: 0 auto;
  border-radius: 20px;
  border: 1px solid var(--line-2);
  background: var(--panel);
  box-shadow: 0 40px 120px -40px rgba(123, 92, 255, .55), 0 0 0 6px rgba(16, 20, 42, .6);
  overflow: hidden;
  user-select: none; -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.lu-game-frame { position: relative; aspect-ratio: 16 / 9; background: #05060c; touch-action: manipulation; }
.lu-game-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.lu-game-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lu-game.is-live .lu-game-poster { visibility: hidden; }
.lu-game.is-low .lu-game-frame { box-shadow: inset 0 0 80px rgba(255, 60, 40, .35); }

.lu-hud-top { position: absolute; top: 0; left: 0; right: 0; padding: clamp(12px, 2vw, 20px) clamp(12px, 2.4vw, 24px); pointer-events: none; }
.lu-boss { max-width: 560px; margin: 0 auto; }
.lu-boss-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 7px; font-family: var(--f-ui); text-shadow: 0 1px 6px rgba(0,0,0,.8); }
.lu-boss-name { font: 700 clamp(15px, 1.8vw, 19px)/1 var(--f-display); letter-spacing: .1em; text-transform: uppercase; color: var(--white); }
.lu-boss-name small { margin-left: 8px; font: 600 12px/1 var(--f-ui); letter-spacing: .2em; color: var(--orange); }
.lu-boss-hp { font: 700 clamp(14px, 1.6vw, 17px)/1 var(--f-ui); letter-spacing: .06em; color: var(--white); font-variant-numeric: tabular-nums; }

.lu-bar { position: relative; height: 10px; border-radius: 99px; background: rgba(0, 0, 0, .55); border: 1px solid rgba(255, 255, 255, .12); overflow: hidden; }
.lu-bar i { position: absolute; inset: 0; transform-origin: left; border-radius: inherit; }
.lu-bar--boss { height: 14px; box-shadow: 0 0 24px rgba(255, 110, 40, .25); }
.lu-bar--boss .lu-bar-fill { background: linear-gradient(90deg, #b3321a, #ff7a2a 60%, #ffb070); box-shadow: 0 0 12px rgba(255, 122, 42, .8); }
.lu-bar-ghost { background: rgba(255, 240, 220, .75); }
.lu-meter--oly .lu-bar-fill { background: linear-gradient(90deg, #a9853c, var(--gold) 60%, var(--gold-2)); box-shadow: 0 0 12px rgba(216, 179, 106, .7); }
.lu-meter--energy .lu-bar-fill { background: linear-gradient(90deg, #4b2fd6, var(--violet) 50%, var(--cyan)); box-shadow: 0 0 14px rgba(123, 92, 255, .9); }
.lu-game.is-low .lu-meter--oly .lu-bar-fill { background: linear-gradient(90deg, #8a1c12, var(--red)); animation: pulse 1s infinite; }

.lu-alert {
  position: absolute; left: 50%; top: 26%; transform: translate(-50%, -50%);
  display: grid; justify-items: center; gap: 10px;
  padding: 14px 22px 12px;
  border-radius: 12px;
  font: 700 clamp(17px, 2.6vw, 28px)/1 var(--f-display); letter-spacing: .12em; text-transform: uppercase;
  text-align: center; white-space: nowrap;
  color: var(--white);
  background: rgba(8, 10, 22, .72);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(4px);
  pointer-events: none;
  animation: alertIn .35s var(--ease);
}
.lu-alert[hidden] { display: none; }
@keyframes alertIn { from { opacity: 0; transform: translate(-50%, -40%) scale(.96); } }
.lu-alert--danger { color: #fff; border-color: rgba(255, 110, 60, .7); background: rgba(60, 12, 8, .78); box-shadow: 0 0 40px rgba(255, 80, 40, .45); }
.lu-alert--rage { color: var(--orange); border-color: rgba(255, 122, 42, .5); }
.lu-alert-windup, .lu-alert-hint { display: none; }
.lu-alert--danger .lu-alert-windup { display: block; width: 100%; height: 4px; background: rgba(255,255,255,.15); border-radius: 4px; overflow: hidden; }
.lu-alert-windup b { display: block; height: 100%; background: linear-gradient(90deg, var(--orange), #ffd08a); transform-origin: left; }
.lu-alert--danger .lu-alert-hint { display: block; font: 600 12px/1 var(--f-ui); letter-spacing: .14em; color: #ffd6c0; }
.lu-alert-hint kbd { font-size: 11px; }

.lu-combo {
  position: absolute; right: clamp(12px, 2.4vw, 24px); top: clamp(62px, 9vw, 76px);
  font: 700 clamp(16px, 2.2vw, 24px)/1 var(--f-ui); letter-spacing: .1em; color: var(--gold-2);
  text-shadow: 0 0 14px rgba(216, 179, 106, .8);
  opacity: 0; transform: scale(.9); transition: opacity .2s, transform .2s var(--ease);
  pointer-events: none;
}
.lu-combo.is-on { opacity: 1; transform: none; }

.lu-screen {
  position: absolute; inset: 0; z-index: 5;
  display: grid; place-items: center;
  padding: 16px;
  background: radial-gradient(70% 70% at 50% 50%, rgba(7, 8, 15, .55), rgba(7, 8, 15, .88));
  backdrop-filter: blur(2px);
  overflow: auto;
}
.lu-screen[hidden] { display: none; }
.lu-screen-card { max-width: 460px; text-align: center; animation: alertIn .45s var(--ease); display: grid; justify-items: center; }
.lu-screen .lu-kicker::after { content: ''; width: 22px; height: 1px; background: currentColor; }
.lu-screen-title { font: 800 clamp(28px, 4.6vw, 50px)/1 var(--f-display); text-transform: uppercase; letter-spacing: .04em; }
.lu-screen-text { margin-top: 12px; color: var(--text); font-size: clamp(14px, 1.5vw, 16px); }
.lu-screen-tips { list-style: none; padding: 0; margin: 16px 0 22px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.lu-screen-tips li { padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 999px; font: 600 13px/1.2 var(--f-ui); letter-spacing: .05em; color: var(--muted); background: rgba(16, 20, 42, .6); }
.lu-screen-tips b { color: var(--white); }
.lu-screen-best { margin-top: 14px; font: 600 13px/1 var(--f-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.lu-screen-best span { color: var(--gold-2); }
.lu-screen--result .lu-screen-title { background: linear-gradient(180deg, #fff, var(--gold-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lu-screen--result.is-defeat .lu-screen-title { background: linear-gradient(180deg, #fff, #ff8a6a); -webkit-background-clip: text; background-clip: text; }
.lu-screen--result.is-defeat .lu-kicker { color: var(--red); }
.lu-score-label { margin-top: 18px; font: 600 12px/1 var(--f-ui); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.lu-score { font: 700 clamp(40px, 6vw, 64px)/1.05 var(--f-ui); letter-spacing: .02em; color: var(--white); text-shadow: 0 0 30px rgba(157, 133, 255, .7); font-variant-numeric: tabular-nums; }
.lu-new-best { display: none; margin-top: 2px; padding: 4px 10px; border-radius: 999px; font: 700 11px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: #1b1408; background: var(--gold); }
.is-best .lu-new-best { display: inline-block; }
.lu-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin: 16px 0 20px; }
.lu-stats div { text-align: center; }
.lu-stats dt { font: 600 11px/1.3 var(--f-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.lu-stats dd { margin: 0; font: 700 17px/1.2 var(--f-ui); color: var(--white); }
.lu-screen-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.lu-game-panel {
  display: grid; grid-template-columns: minmax(200px, 1fr) 2fr; gap: 18px 24px; align-items: center;
  padding: 16px clamp(14px, 2.4vw, 24px) 18px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #12162e, #0c0f22);
}
.lu-meters { display: grid; gap: 12px; }
.lu-meter-row { display: flex; justify-content: space-between; margin-bottom: 6px; font: 700 13px/1 var(--f-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.lu-meter-row b { color: var(--white); font-variant-numeric: tabular-nums; }
.lu-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.lu-act {
  position: relative;
  display: grid; justify-items: center; gap: 3px;
  min-height: 78px; padding: 10px 6px 9px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, #1b2146, #121632);
  cursor: pointer;
  transition: transform .12s var(--ease), border-color .2s, box-shadow .2s, opacity .2s, background .2s;
  touch-action: manipulation;
}
.lu-act svg { width: 24px; height: 24px; fill: var(--electric); stroke: var(--electric); stroke-linecap: round; }
.lu-act-name { font: 700 15px/1.1 var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--white); }
.lu-act-meta { font: 600 11.5px/1.1 var(--f-ui); letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.lu-act-meta kbd { margin-left: 4px; font-size: 10px; }
.lu-act:hover:not(:disabled) { border-color: var(--electric); box-shadow: 0 0 22px -4px rgba(157, 133, 255, .8); transform: translateY(-2px); }
.lu-act:active:not(:disabled) { transform: translateY(1px) scale(.97); }
.lu-act:disabled { cursor: not-allowed; opacity: .42; }
.lu-act--heavy svg { fill: #c6b5ff; }
.lu-act--chain svg { fill: var(--cyan); stroke: var(--cyan); }
.lu-act--shield svg { fill: var(--gold); stroke: var(--gold); }
.lu-act.is-armed { border-color: var(--gold); box-shadow: 0 0 20px -4px rgba(216, 179, 106, .8); opacity: 1; }
.lu-act.is-armed .lu-act-name { color: var(--gold-2); }
.lu-act.is-defend {
  opacity: 1;
  border-color: var(--orange);
  background: linear-gradient(180deg, #5a2210, #2b0f0a);
  box-shadow: 0 0 0 2px rgba(255, 122, 42, .35), 0 0 30px rgba(255, 122, 42, .6);
  animation: defendPulse .5s infinite alternate;
}
.lu-act.is-defend .lu-act-name { color: #fff; }
@keyframes defendPulse { to { box-shadow: 0 0 0 5px rgba(255, 122, 42, .15), 0 0 40px rgba(255, 122, 42, .9); } }
.lu-act.is-denied { animation: deny .35s; }
@keyframes deny { 20%, 60% { transform: translateX(-4px); } 40%, 80% { transform: translateX(4px); } }
.lu-game[data-state="incoming"] .lu-act:not(.lu-act--shield) { opacity: .25; }
.lu-demo-note { max-width: 640px; margin: 18px auto 0; text-align: center; font-size: 13px; color: var(--muted); }

@media (hover: none) { .lu-act-meta kbd, .lu-alert-hint kbd + span { display: none; } }
@media (max-width: 760px) {
  .lu-game { border-radius: 16px; margin-inline: calc(var(--gutter) * -0.5); }
  .lu-game-frame { aspect-ratio: 4 / 5; }
  .lu-game-panel { grid-template-columns: 1fr; padding: 14px 12px 14px; gap: 14px; }
  .lu-actions { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .lu-act { min-height: 64px; grid-template-columns: auto 1fr; justify-items: start; align-items: center; text-align: left; column-gap: 10px; padding: 8px 12px; }
  .lu-act svg { grid-row: span 2; }
  .lu-screen-tips { margin: 12px 0 16px; }
  .lu-screen-tips li { font-size: 12px; }
  .lu-alert { top: 30%; padding: 12px 16px 10px; }
}
@media (max-width: 380px) { .lu-game-frame { aspect-ratio: 3 / 4; } }

.lu-abilities { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.lu-ability {
  --c: var(--electric);
  position: relative; padding: 26px 22px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: radial-gradient(120% 70% at 0% 0%, color-mix(in srgb, var(--c) 16%, transparent), transparent 60%), var(--panel);
  transition: transform .3s var(--ease), border-color .3s;
}
.lu-ability:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--c) 55%, transparent); }
.lu-ability--heavy { --c: var(--violet); }
.lu-ability--chain { --c: var(--cyan); }
.lu-ability--shield { --c: var(--gold); }
.lu-ability-icon { width: 36px; height: 36px; fill: var(--c); filter: drop-shadow(0 0 10px var(--c)); margin-bottom: 26px; }
.lu-ability h3 { font: 700 21px/1.1 var(--f-display); text-transform: uppercase; letter-spacing: .04em; }
.lu-ability p { margin-top: 8px; color: var(--muted); min-height: 3.2em; }
.lu-ability-stats { display: grid; grid-template-columns: 1fr 1fr; margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--line); }
.lu-ability-stats dt { font: 600 11px/1.2 var(--f-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.lu-ability-stats dd { margin: 3px 0 0; font: 700 19px/1.1 var(--f-ui); color: var(--white); }
.lu-ability-stats .lu-plus { color: var(--cyan); }
@media (max-width: 1000px) { .lu-abilities { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .lu-abilities { grid-template-columns: 1fr; } .lu-ability p { min-height: 0; } }

.lu-titans { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.lu-titan { grid-column: span 3; display: flex; flex-direction: column; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); overflow: hidden; }
.lu-titan:nth-child(1) { grid-row: span 2; border-color: rgba(255, 122, 42, .4); box-shadow: 0 30px 80px -40px rgba(255, 110, 40, .6); }
.lu-titan:nth-child(4), .lu-titan:nth-child(5) { flex-direction: row; }
.lu-titan:nth-child(4) .lu-titan-portrait, .lu-titan:nth-child(5) .lu-titan-portrait { width: 42%; aspect-ratio: auto; min-height: 220px; flex: none; }
.lu-titan:nth-child(4) .lu-titan-body, .lu-titan:nth-child(5) .lu-titan-body { align-self: center; }
.lu-titan-portrait { position: relative; aspect-ratio: 16 / 10; background: #07080f; }
.lu-titan:nth-child(1) .lu-titan-portrait { aspect-ratio: auto; flex: 1; min-height: 360px; }
.lu-titan-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lu-titan--locked .lu-titan-portrait img { filter: saturate(.7) brightness(.8); }
.lu-titan--final .lu-titan-portrait img { filter: brightness(.35) contrast(1.4); }
.lu-tag {
  position: absolute; left: 14px; top: 14px;
  padding: 6px 10px; border-radius: 999px;
  font: 700 11px/1 var(--f-ui); letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); background: rgba(7, 8, 15, .75); border: 1px solid var(--line-2);
}
.lu-tag--live { color: #1a0c04; background: var(--orange); border-color: transparent; box-shadow: 0 0 20px rgba(255, 122, 42, .6); }
.lu-titan-body { padding: 20px 22px 22px; }
.lu-titan-no { font: 700 12px/1 var(--f-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--gold); }
.lu-titan h3 { margin-top: 8px; font: 700 clamp(22px, 2.4vw, 30px)/1.05 var(--f-display); text-transform: uppercase; letter-spacing: .04em; }
.lu-titan:nth-child(1) h3 { font-size: clamp(28px, 3.4vw, 42px); }
.lu-titan-body > p:not(.lu-titan-no) { margin-top: 8px; color: var(--muted); }
.lu-titan-meta { display: flex; gap: 28px; margin: 16px 0 0; }
.lu-titan-meta dt { font: 600 11px/1.3 var(--f-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.lu-titan-meta dd { margin: 4px 0 0; font: 700 15px/1.2 var(--f-ui); letter-spacing: .04em; color: var(--white); }
.lu-pips { --n: 1; display: inline-block; width: 74px; height: 8px; margin-top: 4px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.14) 0 12px, transparent 12px 15.5px); position: relative; }
.lu-pips::after { content: ''; position: absolute; inset: 0; width: calc(var(--n) * 15.5px - 3.5px); background: repeating-linear-gradient(90deg, var(--orange) 0 12px, transparent 12px 15.5px); }
@media (max-width: 860px) {
  .lu-titans { grid-template-columns: 1fr 1fr; }
  .lu-titan, .lu-titan:nth-child(n) { grid-column: span 1; grid-row: auto; }
  .lu-titan:nth-child(1) { grid-column: span 2; }
  .lu-titan:nth-child(4), .lu-titan:nth-child(5) { flex-direction: column; }
  .lu-titan:nth-child(4) .lu-titan-portrait, .lu-titan:nth-child(5) .lu-titan-portrait { width: 100%; min-height: 0; aspect-ratio: 16 / 10; }
  .lu-titan:nth-child(1) .lu-titan-portrait { min-height: 300px; }
}
@media (max-width: 560px) {
  .lu-titans { grid-template-columns: 1fr; }
  .lu-titan:nth-child(n) { grid-column: auto; }
}

.lu-rm-stage { font: 700 12px/1 var(--f-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.is-current .lu-rm-stage { color: var(--gold); }

.lu-pipeline { list-style: none; padding: 0; margin: 0; counter-reset: pl; display: grid; gap: 0; border-top: 1px solid var(--line); }
.lu-pipeline li {
  counter-increment: pl;
  display: grid; grid-template-columns: 80px minmax(200px, 1fr) 1.6fr; gap: 20px; align-items: baseline;
  padding: 24px 0; border-bottom: 1px solid var(--line);
  transition: background .3s;
}
.lu-pipeline li::before { content: '0' counter(pl); font: 700 14px/1 var(--f-ui); letter-spacing: .2em; color: var(--gold); }
.lu-pipeline b { font: 700 clamp(20px, 2.4vw, 28px)/1.1 var(--f-display); text-transform: uppercase; letter-spacing: .04em; color: var(--white); }
.lu-pipeline span { color: var(--muted); }
.lu-pipeline li:hover { background: linear-gradient(90deg, rgba(123, 92, 255, .08), transparent); }
@media (max-width: 760px) { .lu-pipeline li { grid-template-columns: 44px 1fr; row-gap: 6px; } .lu-pipeline span { grid-column: 2; } }

.lu-section--editorial { background: radial-gradient(60% 80% at 80% 50%, rgba(216, 179, 106, .1), transparent 70%), var(--night); border-block: 1px solid var(--line); }
.lu-editorial .lu-h2 { max-width: 14ch; }
.lu-editorial-text { margin: 26px 0 30px; font: 500 clamp(19px, 2.2vw, 26px)/1.5 var(--f-body); color: var(--white); max-width: 44ch; text-wrap: pretty; }

.lu-media { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lu-media-item { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.lu-media-item--wide { grid-column: span 2; }
.lu-media-item img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.lu-media-item--wide img { height: auto; aspect-ratio: 21 / 9; }
.lu-media-item figcaption { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 18px; border-top: 1px solid var(--line); font-size: 14px; }
.lu-media-item figcaption b { font: 700 14px/1.4 var(--f-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--white); }
.lu-media-item figcaption span { color: var(--muted); }
@media (max-width: 760px) { .lu-media { grid-template-columns: 1fr; } .lu-media-item--wide { grid-column: auto; } .lu-media-item--wide img { height: auto; aspect-ratio: 16 / 10; } }

.lu-services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.lu-services li {
  padding: 22px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font: 700 16px/1.2 var(--f-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--white);
  transition: background .25s, color .25s;
}
.lu-services li::before { content: ''; display: block; width: 8px; height: 8px; margin-bottom: 14px; background: var(--gold); transform: rotate(45deg); box-shadow: 0 0 10px var(--gold); }
.lu-services li:hover { background: rgba(123, 92, 255, .08); }

.lu-faq details { border-bottom: 1px solid var(--line); }
.lu-faq details:first-child { border-top: 1px solid var(--line); }
.lu-faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 22px 0;
  font: 700 clamp(17px, 1.8vw, 20px)/1.3 var(--f-ui); letter-spacing: .04em; color: var(--white);
}
.lu-faq summary::-webkit-details-marker { display: none; }
.lu-faq summary::after { content: ''; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--electric); border-bottom: 2px solid var(--electric); transform: rotate(45deg) translateY(-3px); transition: transform .25s var(--ease); }
.lu-faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.lu-faq details p { padding: 0 40px 22px 0; color: var(--muted); }
.lu-faq details a { color: var(--electric); }

.lu-byline { margin-top: 16px; font-size: 13.5px; color: var(--muted); }
.lu-hero .lu-byline { color: var(--text); text-shadow: 0 1px 8px rgba(7, 8, 15, .9); }
.lu-byline b { color: var(--text); font-weight: 600; }
.lu-lead a, .lu-prose a, .lu-table-note a, .lu-answer a, .lu-demo-note a { color: var(--electric); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.lu-lead a:hover, .lu-prose a:hover:hover { color: var(--white); }

.lu-page-hero {
  position: relative;
  padding: 116px 0 clamp(44px, 6vw, 76px);
  background: radial-gradient(60% 90% at 85% 0%, rgba(123, 92, 255, .22), transparent 70%), linear-gradient(180deg, var(--night), var(--midnight));
  border-bottom: 1px solid var(--line);
}
.lu-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 0 8px; padding: 0; margin: 0 0 14px; font-size: 13px; color: var(--muted); }
.lu-crumbs li + li::before { content: '/'; margin-right: 8px; opacity: .5; }
.lu-crumbs a { display: inline-block; padding: 12px 0; color: var(--text); text-decoration: none; }
.lu-crumbs a:hover { color: var(--white); }
.lu-page-title { font: 800 clamp(36px, 6vw, 70px)/1.02 var(--f-display); text-transform: uppercase; letter-spacing: .01em; max-width: 17ch; text-wrap: balance; }
.lu-page-hero .lu-lead { max-width: 62ch; }
.lu-answer { margin-top: 26px; max-width: 64ch; padding: 20px 24px; border-left: 3px solid var(--gold); border-radius: 0 12px 12px 0; background: rgba(216, 179, 106, .07); font-size: clamp(16px, 1.6vw, 18px); color: var(--white); }
.lu-answer p + p { margin-top: 10px; }

.lu-page-hero--facts .lu-wrap { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: end; }
.lu-facts { margin: 0; border-top: 1px solid var(--line-2); }
.lu-facts div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.lu-facts dt { font-size: 14px; color: var(--muted); }
.lu-facts dd { margin: 0; font-weight: 700; color: var(--white); text-align: right; }

.lu-factline { list-style: none; padding: 0; margin: 34px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.lu-factline li { padding: 18px 20px; border-right: 1px solid var(--line); background: rgba(16, 20, 42, .55); }
.lu-factline li:last-child { border-right: 0; }
.lu-factline b { display: block; font: 700 clamp(26px, 3.4vw, 40px)/1.05 var(--f-display); color: var(--gold-2); }
.lu-factline span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--muted); }

.lu-page-hero--split .lu-wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.lu-id-card { margin: 0; padding: 26px 26px 22px; border: 1px solid var(--line-2); border-radius: 18px; background: linear-gradient(160deg, rgba(123, 92, 255, .14), rgba(16, 20, 42, .9) 55%); box-shadow: 0 30px 80px -40px rgba(123, 92, 255, .7); }
.lu-id-card svg { width: 44px; height: 44px; color: var(--gold); margin-bottom: 18px; filter: drop-shadow(0 0 10px rgba(216, 179, 106, .5)); }
.lu-id-card div { padding: 10px 0; border-top: 1px solid var(--line); }
.lu-id-card dt { font-size: 12.5px; color: var(--muted); }
.lu-id-card dd { margin: 2px 0 0; color: var(--white); font-weight: 600; }
.lu-id-card a { color: var(--electric); }

.lu-prose { max-width: 720px; }
.lu-prose > * + * { margin-top: 14px; }
.lu-prose h2 { margin-top: 52px; font: 700 clamp(24px, 3vw, 34px)/1.15 var(--f-display); text-transform: uppercase; letter-spacing: .02em; text-wrap: balance; }
.lu-prose h2:first-child { margin-top: 0; }
.lu-prose h3 { margin-top: 30px; font: 700 18px/1.35 var(--f-ui); color: var(--white); }
.lu-prose ul, .lu-prose ol { padding-left: 22px; display: grid; gap: 8px; }
.lu-prose li::marker { color: var(--gold); }
.lu-prose strong { color: var(--white); }

.lu-table-wrap { margin-top: 28px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.lu-data-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 15px; }
.lu-data-table caption { caption-side: top; text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); font: 700 13px/1.3 var(--f-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-2); }
.lu-data-table th, .lu-data-table td { padding: 13px 20px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.lu-data-table thead th { font: 700 12px/1.2 var(--f-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); background: rgba(21, 26, 54, .6); }
.lu-data-table tbody th { font-weight: 700; color: var(--white); }
.lu-data-table tbody tr:last-child > * { border-bottom: 0; }
.lu-data-table tbody tr:hover > * { background: rgba(123, 92, 255, .05); }
.lu-data-table .lu-num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.lu-table-note { margin-top: 12px; font-size: 13.5px; color: var(--muted); }

.lu-worked { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(24px, 5vw, 64px); align-items: start; }
.lu-worked-log { margin: 0; padding: 22px 24px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #05060c; font: 500 13.5px/1.75 ui-monospace, 'SF Mono', Menlo, Consolas, monospace; color: #c9cbe6; white-space: pre; }
.lu-worked-log b { color: var(--gold-2); font-weight: 600; }
.lu-worked-log i { font-style: normal; color: var(--cyan); }
.lu-explore { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.lu-explore a { grid-column: span 2; display: grid; align-content: start; gap: 10px; padding: 24px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); text-decoration: none; transition: border-color .2s, transform .2s var(--ease); }
.lu-explore a:nth-child(1), .lu-explore a:nth-child(2) { grid-column: span 3; }
.lu-explore a:hover { border-color: var(--electric); transform: translateY(-3px); }
.lu-explore b { font: 700 20px/1.15 var(--f-display); text-transform: uppercase; letter-spacing: .03em; color: var(--white); }
.lu-explore span { color: var(--muted); font-size: 15px; }
.lu-explore em { font-style: normal; font: 700 12px/1 var(--f-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }

.lu-stairs { list-style: none; margin: 0; padding: 0; counter-reset: st; }
.lu-stairs > li { position: relative; counter-increment: st; padding: 0 0 56px 68px; }
.lu-stairs > li::before { content: counter(st, decimal-leading-zero); position: absolute; left: 0; top: 0; width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--gold); border-radius: 50%; background: var(--night); font: 700 14px/1 var(--f-ui); color: var(--gold-2); }
.lu-stairs > li::after { content: ''; position: absolute; left: 22px; top: 52px; bottom: 6px; width: 1px; background: linear-gradient(180deg, var(--line-2), var(--line)); }
.lu-stairs > li:last-child { padding-bottom: 0; }
.lu-stairs > li:last-child::after { display: none; }
.lu-stairs h2 { padding-top: 6px; margin-bottom: 16px; font: 700 clamp(24px, 3vw, 34px)/1.15 var(--f-display); text-transform: uppercase; letter-spacing: .02em; }
.lu-stairs .lu-abilities { margin-top: 24px; }
.lu-shot { margin: 26px 0 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.lu-shot img { width: 100%; height: auto; }
.lu-shot figcaption { padding: 12px 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.lu-controls { position: relative; }
.lu-controls-map { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.lu-controls-map circle { fill: var(--gold); stroke: #05060c; stroke-width: 3; }
.lu-controls-map text { font: 700 22px/1 var(--f-ui); fill: #1b1408; text-anchor: middle; dominant-baseline: central; }
.lu-legend { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; counter-reset: lg; }
.lu-legend li { counter-increment: lg; display: grid; grid-template-columns: 28px 1fr; gap: 10px; font-size: 15px; color: var(--text); }
.lu-legend li::before { content: counter(lg); width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: #1b1408; font: 700 13px/1 var(--f-ui); }
.lu-run { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 10px; }
.lu-run li { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.lu-run b { font: 700 13px/1.4 var(--f-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--gold-2); }
.lu-run span { color: var(--text); }

.lu-glossary { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.lu-glossary div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.lu-glossary dt { font: 700 17px/1.3 var(--f-ui); color: var(--white); }
.lu-glossary dd { margin: 6px 0 0; color: var(--muted); }

.lu-spine { list-style: none; margin: 0; padding: 0; position: relative; display: grid; gap: 28px; }
.lu-spine::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%); background: linear-gradient(180deg, var(--gold) 0 12%, var(--line-2) 30%, var(--line)); }
.lu-spine > li { position: relative; width: calc(50% - 44px); padding: 22px 24px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.lu-spine > li:nth-child(even) { justify-self: end; }
.lu-spine > li::after { content: attr(data-step); position: absolute; top: 18px; right: -62px; width: 36px; height: 36px; display: grid; place-items: center; border: 2px solid var(--line-2); border-radius: 50%; background: var(--night); font: 700 13px/1 var(--f-ui); color: var(--muted); }
.lu-spine > li:nth-child(even)::after { right: auto; left: -62px; }
.lu-spine > li.is-current { border-color: rgba(216, 179, 106, .5); box-shadow: 0 24px 60px -36px rgba(216, 179, 106, .7); }
.lu-spine > li.is-current::after { border-color: var(--gold-2); background: var(--gold); color: #1b1408; box-shadow: 0 0 0 6px rgba(216, 179, 106, .18); }
.lu-spine h3 { margin-top: 8px; font: 700 20px/1.2 var(--f-display); text-transform: uppercase; letter-spacing: .03em; }
.lu-spine p { margin-top: 8px; color: var(--muted); }
.lu-scheme { margin: 28px 0 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #080a16; }
.lu-scheme svg { width: 100%; height: auto; }
.lu-scheme text { font: 600 15px var(--f-ui); fill: var(--text); }
.lu-scheme .lu-s-box { fill: #11152e; stroke: var(--line-2); stroke-width: 1.5; }
.lu-scheme .lu-s-hot { fill: #2a1a0e; stroke: var(--orange); }
.lu-scheme .lu-s-win { fill: #231d0e; stroke: var(--gold); }
.lu-scheme .lu-s-arrow { fill: none; stroke: var(--electric); stroke-width: 1.5; marker-end: url(#s-head); }
.lu-scheme .lu-s-small { font-size: 12.5px; fill: var(--muted); }
.lu-scheme figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); }

.lu-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.lu-split-aside { position: sticky; top: 100px; }
.lu-split-aside .lu-btn { margin-top: 26px; }
.lu-split-main { display: grid; gap: 28px; min-width: 0; }
.lu-split-main .lu-prose h2 { margin-top: 28px; }
.lu-split-main .lu-table-wrap { margin-top: 0; }
.lu-id-card dl { margin: 0; }
.lu-nots { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.lu-nots li { position: relative; padding: 14px 18px 14px 48px; border: 1px dashed var(--line-2); border-radius: 12px; color: var(--text); }
.lu-nots li::before { content: ''; position: absolute; left: 18px; top: 20px; width: 14px; height: 2px; background: var(--red); transform: rotate(45deg); box-shadow: 0 0 0 0 transparent; }
.lu-nots li::after { content: ''; position: absolute; left: 18px; top: 20px; width: 14px; height: 2px; background: var(--red); transform: rotate(-45deg); }
.lu-fit { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.lu-fit div { padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.lu-fit h3 { font: 700 15px/1.3 var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-2); }
.lu-fit div + div h3 { color: var(--muted); }
.lu-fit ul { margin: 12px 0 0; padding-left: 18px; display: grid; gap: 8px; color: var(--text); }

.lu-narrow { max-width: 740px; margin-inline: auto; }
.lu-narrow > .lu-prose { margin-top: 18px; }
.lu-narrow > .lu-prose:has(> h2) { margin-top: 56px; }
.lu-media + .lu-prose { margin-top: 20px; }
.lu-checklist { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 8px; counter-reset: ck; }
.lu-checklist li { counter-increment: ck; display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 12px 16px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); }
.lu-checklist li::before { content: counter(ck); width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--electric); border-radius: 8px; font: 700 13px/1 var(--f-ui); color: var(--electric); }
.lu-mistakes { margin: 18px 0 0; display: grid; gap: 14px; }
.lu-mistakes div { padding: 18px 20px; border-left: 3px solid var(--orange); border-radius: 0 12px 12px 0; background: rgba(255, 122, 42, .06); }
.lu-mistakes dt { font-weight: 700; color: var(--white); }
.lu-mistakes dd { margin: 6px 0 0; color: var(--muted); }
.lu-faq--stack .lu-section-head { margin-bottom: 18px; }

.lu-mail-big { display: inline-block; margin-top: 18px; padding: 6px 0; font: 700 clamp(22px, 4vw, 40px)/1.2 var(--f-display); letter-spacing: .02em; color: var(--white); text-decoration: none; border-bottom: 2px solid var(--violet); overflow-wrap: anywhere; }
.lu-mail-big:hover { color: var(--electric); }
.lu-cta-line { margin-top: 18px; font-size: 14px; color: var(--muted); }
.lu-cta-line a { color: var(--electric); }

.lu-final {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(110px, 16vw, 200px) 0;
  text-align: center;
  background:
    radial-gradient(50% 60% at 50% 100%, rgba(123, 92, 255, .35), transparent 70%),
    radial-gradient(40% 40% at 50% 0%, rgba(98, 212, 255, .12), transparent 70%),
    linear-gradient(180deg, #05060d, #0d1230 70%, #07080f);
}
.lu-final-bg { position: absolute; inset: 0; z-index: -1; }
.lu-final-bg::before {
  content: ''; position: absolute; inset: auto 0 0; height: 45%;
  background:
    linear-gradient(180deg, transparent, var(--midnight)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 300' preserveAspectRatio='none'%3E%3Cpath d='M0 300V190l120-60 90 40 130-110 110 70 90-50 120 90 80-40 110-90 130 100 90-30 130 80V300z' fill='%230a0c1d'/%3E%3C/svg%3E") bottom / 100% 100% no-repeat;
}
.lu-final-bolt {
  position: absolute; left: 82%; top: 0; width: clamp(70px, 10vw, 140px); height: 70%; transform: translateX(-50%);
  fill: #f1edff;
  filter: drop-shadow(0 0 12px var(--violet-2)) drop-shadow(0 0 40px var(--violet));
  opacity: .9;
  animation: strike 5s infinite;
}
@keyframes strike { 0%, 100% { opacity: 0; } 2% { opacity: 1; } 4% { opacity: .2; } 6% { opacity: .95; } 30% { opacity: .75; } 45% { opacity: 0; } }
.lu-final-inner { position: relative; }
.lu-final-title { font: 800 clamp(40px, 8vw, 104px)/.95 var(--f-display); text-transform: uppercase; letter-spacing: .02em; text-shadow: 0 0 60px rgba(123, 92, 255, .6); }
.lu-final .lu-lead { margin: 22px auto 0; }
.lu-final .lu-hero-actions { justify-content: center; }

.lu-site-footer { border-top: 1px solid var(--line); background: #05060b; padding: 56px 0 28px; font-size: 14px; }
.lu-footer-inner { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; }
.lu-footer-brand p { margin-top: 14px; color: var(--muted); max-width: 42ch; }
.lu-footer-brand a:not(.lu-brand) { display: inline-block; padding: 11px 0; color: var(--text); }
.lu-footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lu-footer-nav div { display: grid; align-content: start; justify-items: start; }
.lu-footer-nav b { font: 700 12px/1 var(--f-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.lu-footer-nav a { display: inline-block; padding: 11px 0; color: var(--muted); text-decoration: none; }
.lu-footer-nav a:hover { color: var(--white); }
.lu-footer-bottom { position: relative; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; margin-top: 44px; padding-top: 22px; color: var(--muted); font-size: 13px; }
.lu-footer-bottom a { display: inline-block; padding: 11px 0; color: var(--text); }
.lu-footer-bottom::before { content: ''; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); border-top: 1px solid var(--line); }
@media (max-width: 760px) { .lu-footer-inner { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .lu-footer-nav { grid-template-columns: 1fr 1fr; } }

.lu-legal { padding: 120px 0 90px; }
.lu-legal .lu-crumbs ol { margin-bottom: 10px; }
.lu-legal > .lu-wrap { max-width: 820px; }
.lu-legal table { width: 100%; margin-top: 14px; border-collapse: collapse; font-size: 14.5px; }
.lu-legal th, .lu-legal td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.lu-legal thead th { color: var(--muted); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; }
.lu-legal .lu-table-wrap { background: transparent; }
.lu-legal h1 { max-width: 18ch; text-wrap: balance; font: 700 clamp(36px, 5vw, 56px)/1.05 var(--f-display); text-transform: uppercase; }
.lu-legal .lu-updated { margin-top: 12px; color: var(--muted); font-size: 14px; }
.lu-legal h2 { margin: 42px 0 12px; font: 700 20px/1.2 var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-2); }
.lu-legal p, .lu-legal li { color: var(--text); }
.lu-legal p + p { margin-top: 12px; }
.lu-legal ul { padding-left: 20px; display: grid; gap: 6px; }
.lu-legal a { color: var(--electric); }

@media (max-width: 1000px) {
  .lu-split { grid-template-columns: 1fr; }
  .lu-split-aside { position: static; }
}
@media (max-width: 860px) {
  .lu-worked { grid-template-columns: 1fr; }
  .lu-explore { grid-template-columns: 1fr 1fr; }
  .lu-explore a, .lu-explore a:nth-child(1), .lu-explore a:nth-child(2) { grid-column: auto; }
  .lu-explore a:nth-child(1) { grid-column: 1 / -1; }
  .lu-page-hero--facts .lu-wrap, .lu-page-hero--split .lu-wrap { grid-template-columns: 1fr; }
  .lu-spine::before { left: 17px; transform: none; }
  .lu-spine > li, .lu-spine > li:nth-child(even) { width: auto; justify-self: stretch; margin-left: 52px; }
  .lu-spine > li::after, .lu-spine > li:nth-child(even)::after { left: -53px; right: auto; }
}
@media (max-width: 760px) {
  .lu-page-hero { padding-top: 96px; }
  .lu-factline { grid-template-columns: 1fr 1fr; }
  .lu-factline li:nth-child(2n) { border-right: 0; }
  .lu-factline li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .lu-glossary, .lu-fit, .lu-legend { grid-template-columns: 1fr; }
  .lu-stairs > li { padding-left: 0; padding-top: 60px; }
  .lu-stairs > li::after { display: none; }
  .lu-run li { grid-template-columns: 1fr; gap: 4px; }
  .lu-explore { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .lu-reveal { opacity: 1; transform: none; }
}