.landing-root{--primary: 115 13% 19%;--primary-foreground: 0 0% 100%;--ring: 106 30% 45%;--brand-roof: #7ca56f;--brand-tint: hsl(106 32% 92%);--brand-ink: hsl(120 24% 30%);--brand-link: hsl(120 30% 30%);--wm-ink: #0f1729;font-family:Inter,system-ui,sans-serif}.dark .landing-root{--primary: 106 30% 63%;--primary-foreground: 120 24% 12%;--ring: 106 30% 63%;--brand-roof: #93be85;--brand-tint: hsl(120 16% 18%);--brand-ink: hsl(106 34% 72%);--brand-link: hsl(106 38% 70%);--wm-ink: #ffffff}.brand-link{color:var(--brand-link);font-weight:500;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s}.brand-link:hover{border-bottom-color:currentColor}.hero-veil{position:relative;background:radial-gradient(120% 90% at 50% 0%,hsl(var(--surface-2)),hsl(var(--background)) 60%);overflow:hidden}.vec-nav{position:sticky;top:0;z-index:40;-webkit-backdrop-filter:saturate(1.2) blur(8px);backdrop-filter:saturate(1.2) blur(8px);background:hsl(var(--background) / .72);transition:box-shadow .3s ease,background .3s ease,border-color .3s ease}.vec-nav.scrolled{background:hsl(var(--background) / .9);box-shadow:0 1px hsl(var(--bd)),0 10px 30px -22px #1a251866}.vec-nav-inner{transition:padding .3s ease}.vec-nav.scrolled .vec-nav-inner{padding-top:12px;padding-bottom:12px}.vec-card-lift{transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s ease,border-color .3s ease;will-change:transform}.vec-card-lift:hover{transform:translateY(-6px);box-shadow:0 26px 50px -30px #1a251873;border-color:hsl(var(--brand-roof))}.vec-card-lift:hover .vec-icon-tile{transform:scale(1.06) rotate(-3deg)}.vec-icon-tile{transition:transform .3s cubic-bezier(.16,1,.3,1)}.vec-progress{position:fixed;top:0;left:0;height:2px;z-index:60;transform-origin:0 50%;background:linear-gradient(90deg,var(--brand-roof),hsl(var(--channel-sms)));transform:scaleX(0)}.vec-thread-msgs{display:flex;flex-direction:column;gap:10px;padding:16px;height:268px;overflow:hidden}@media (max-width: 480px){.vec-thread-msgs{height:380px}}@keyframes vec-blink{0%,to{opacity:.25;transform:translateY(0)}50%{opacity:.9;transform:translateY(-1px)}}@keyframes demoPing{0%{transform:scale(.4);opacity:.7}to{transform:scale(1.5);opacity:0}}.demo-pop{animation:demoPop .32s cubic-bezier(.16,1,.3,1) both}@keyframes demoPop{0%{transform:translate(-50%) translateY(8px) scale(.985)}to{transform:translate(-50%) translateY(0) scale(1)}}.demo-fan{animation:demoFan .28s cubic-bezier(.16,1,.3,1) both}@keyframes demoFan{0%{transform:translateY(-50%) translate(-8px)}to{transform:translateY(-50%) translate(0)}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.vec-card-lift:hover{transform:none}}