/* MOMO6 Engine site · hero (headline, acronym, three goals), live HUD, ticker */
.hero-shell{position:relative;isolation:isolate;overflow:hidden;min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
#swarm{position:absolute;inset:0;width:100%;height:100%;z-index:var(--z-below);-webkit-mask:linear-gradient(#000 50%,transparent 96%);mask:linear-gradient(#000 50%,transparent 96%)}
.hero-top{display:flex;justify-content:space-between;align-items:center;gap:var(--s-4);flex-wrap:wrap;padding-top:calc(var(--nav-h) + var(--mnav-h) + var(--s-6))}
.hud{display:flex;align-items:center;gap:var(--s-4);font-family:var(--font-mono);font-size:var(--fs-2xs);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.hud-stat{display:inline-flex;align-items:center;gap:8px}
.hud b{color:var(--ink);font-weight:500;font-variant-numeric:tabular-nums}
.motion-btn{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--r-pill);background:rgba(255,255,255,.03);color:var(--ink-2);font:inherit;font-family:var(--font-mono);font-size:var(--fs-2xs);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:border-color var(--dur-fast),color var(--dur-fast)}
.motion-btn:hover{border-color:var(--lime);color:var(--ink)}
.motion-btn svg{width:12px;height:12px;flex:none}
html[lang="zh"] .hud,html[lang="zh"] .motion-btn{letter-spacing:0}

.hero-shell>[data-lang]{flex:1;display:flex;flex-direction:column}
.hero{flex:1;display:flex;flex-direction:column;justify-content:space-between;gap:var(--s-8);padding-top:var(--s-8)}
.hero h1{font-size:var(--fs-display-l);font-weight:600;line-height:.98;letter-spacing:-.05em}
.hero h1 .w{display:block}
.hero h1 .num{font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
html[lang="zh"] .hero h1{line-height:1.14;letter-spacing:-.02em}
.hero-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--s-7);align-items:end;margin-top:var(--s-7)}
.lead{margin:0;max-width:36em;color:var(--muted);font-size:var(--fs-lg);line-height:1.6}
.cta{display:flex;flex-wrap:wrap;gap:var(--s-3);margin-top:var(--s-6)}

.acro{display:flex;flex-direction:column;gap:2px;min-width:236px;padding:var(--s-5);border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(255,255,255,.025);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.acro-cap{margin-bottom:var(--s-2)}
.acro .ar{display:flex;align-items:baseline;font-size:var(--fs-xl);font-weight:500;line-height:1.35;letter-spacing:-.02em;color:var(--ink-2)}
.acro .ar b{font-weight:700;color:var(--lime)}
.acro .ar i{padding-left:var(--s-4)}
.acro .ar i{margin-left:auto;font-style:normal;font-family:var(--font-mono);font-size:var(--fs-2xs);color:var(--muted)}
.acro .six{margin-top:var(--s-3);padding-top:var(--s-3);border-top:1px solid var(--line);font-size:var(--fs-sm);letter-spacing:0;align-items:center}
.acro .six b{margin-right:10px;font-size:24px;color:transparent;-webkit-text-stroke:1px var(--lime)}

/* three goals as the hero's bottom stat strip */
.goals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.goal-tile{position:relative;display:flex;flex-direction:column;gap:6px;padding:var(--s-6) var(--s-6) var(--s-7) 0;text-decoration:none;color:inherit}
.goal-tile+.goal-tile{padding-left:var(--s-6);border-left:1px solid var(--line)}
.goal-tile::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:0 50%;transition:transform var(--dur-slow) var(--ease)}
.goal-tile:hover::before,.goal-tile:focus-visible::before{transform:scaleX(1)}
.goal-tile .label{display:flex;justify-content:space-between;align-items:center}
.goal-tile .label::after{content:"\2197";font-size:16px;letter-spacing:0;transition:transform var(--dur) var(--ease),color var(--dur-fast)}
.goal-tile:hover .label::after{transform:translate(3px,-3px);color:var(--lime)}
.goal-tile .big{align-self:flex-start;margin:var(--s-4) 0 var(--s-2);font-size:clamp(40px,4.2vw,62px);font-weight:600;line-height:1;letter-spacing:-.05em;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:3px}
.goal-tile h2{font-size:var(--fs-xl);font-weight:600;line-height:1.3;letter-spacing:-.02em}
.goal-tile p{margin:0;color:var(--muted);font-size:var(--fs-sm)}

/* hero intro (the one blur animation on the page) */
.js .intro{opacity:0;transform:translateY(26px);filter:blur(10px)}
.ready .intro{opacity:1;transform:none;filter:none;transition:opacity 1.1s var(--ease) var(--d,0s),transform 1.1s var(--ease) var(--d,0s),filter 1.1s var(--ease) var(--d,0s)}

/* ticker */
.ticker{padding:20px 0;border-block:1px solid var(--line);overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker-track{display:flex;width:max-content;animation:marquee 46s linear infinite}
.ticker:hover .ticker-track,.ticker.off .ticker-track,.motion-paused .ticker-track{animation-play-state:paused}
.motion-paused .chip i,.motion-paused .live,.motion-paused body::before{animation-play-state:paused}
.ti{position:relative;display:inline-flex;align-items:baseline;gap:10px;padding-right:44px;font-size:clamp(17px,1.8vw,24px);font-weight:500;letter-spacing:-.02em;white-space:nowrap;color:var(--ink-2)}
.ti b{font-weight:600;color:var(--lime)}
.ti::after{content:"";position:absolute;right:18px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--line-2)}
@keyframes marquee{to{transform:translateX(-50%)}}