.ripple-surface{position:relative;isolation:isolate;overflow:hidden;min-height:100%}.ripple-surface .ripple-burst{position:absolute;left:var(--ripple-x,50%);top:var(--ripple-y,50%);z-index:6;width:min(220vmax,2600px);height:min(220vmax,2600px);margin:0;padding:0;border-radius:50%;border:1px solid rgba(90,122,90,.45);background:transparent;pointer-events:none;transform:translate(-50%,-50%) scale(0);animation:rippleExpand 1.05s cubic-bezier(.22,1,.36,1) forwards}.ripple-surface--static .ripple-burst{animation:none;opacity:0}@media (prefers-reduced-motion:reduce){.ripple-surface .ripple-burst{animation:none;opacity:0}}.landing{--noise-opacity-base:var(--noise-opacity);position:relative;display:flex;min-height:100dvh;flex-direction:column;align-items:center;justify-content:center;padding:clamp(1.25rem,4vw,2.5rem);background-color:var(--bg-deep);color:var(--text-primary)}.landing:before{content:"";box-shadow:inset 0 0 0 1px rgba(74,107,82,.12)}.landing:before,.landing__signal{position:absolute;inset:0;z-index:0;pointer-events:none}.landing__signal{width:100%;height:100%;opacity:1}.landing__signal-path{fill:none;stroke:rgba(74,107,82,.14);stroke-width:1;vector-effect:non-scaling-stroke}.landing__signal-path--a{stroke-dasharray:12 28;animation:strokePulse 14s linear infinite}.landing__signal-path--b{stroke:rgba(107,114,128,.1);stroke-dasharray:6 18;animation:strokePulse 22s linear infinite reverse}.landing__signal-group{animation:signalDrift 18s ease-in-out infinite}.landing__signal--reduced .landing__signal-group,.landing__signal--reduced .landing__signal-path--a,.landing__signal--reduced .landing__signal-path--b{animation:none}@media (prefers-reduced-motion:reduce){.landing__signal-group,.landing__signal-path--a,.landing__signal-path--b{animation:none}}.landing__scanlines{position:absolute;inset:0;z-index:4;pointer-events:none;background:repeating-linear-gradient(180deg,rgba(255,255,255,.03) 0,rgba(255,255,255,.03) 1px,transparent 0,transparent 3px);opacity:var(--scanline-opacity);mix-blend-mode:soft-light;animation:scanlineMove 16s linear infinite}.landing__scanlines--reduced{animation:none}@media (prefers-reduced-motion:reduce){.landing__scanlines{animation:none}}.landing__noise-svg{position:absolute;inset:0;z-index:4;width:100%;height:100%;pointer-events:none;opacity:var(--noise-opacity);mix-blend-mode:overlay;animation:noiseFlicker 4.5s ease-in-out infinite}.landing__noise-svg--reduced{animation:none}.landing__noise-rect{opacity:1}@media (prefers-reduced-motion:reduce){.landing__noise-svg{animation:none}}.landing__main{position:relative;z-index:5;display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}.landing__title{margin:0;font-size:clamp(1.75rem,5vw,2.75rem);font-weight:500;letter-spacing:.35em;text-indent:.35em;color:var(--accent-green);text-shadow:0 0 24px var(--accent-green-dim)}.landing__title-inner{display:inline-block}.landing__subtitle{margin:0;font-size:.8rem;letter-spacing:.22em;text-transform:lowercase;color:var(--text-muted)}