.timeline-nav{position:fixed;left:2rem;top:calc(var(--timeline-header-height, 0px) + var(--timeline-vertical-inset, 3vh));bottom:var(--timeline-vertical-inset,3vh);z-index:100;display:flex;align-items:stretch;justify-content:flex-start}.timeline-nav ul{list-style:none;margin:0;padding:0 0 0 2rem;display:flex;flex-direction:column;justify-content:space-between;gap:.8rem;height:100%;position:relative}.timeline-line{position:absolute;left:.8rem;top:0;bottom:0;width:3px;background:linear-gradient(180deg,#3b2a15,#1a1209);border-radius:4px;overflow:hidden}.timeline-progress{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(to bottom,rgba(255,215,150,.1),var(--bronze),var(--brass));height:0;box-shadow:0 0 6px rgba(176,141,87,.4);transition:height .2s ease-out}.timeline-nav .dot{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle,rgba(176,141,87,.4) 40%,transparent 70%);border:2px solid rgba(176,141,87,.5);transition:all .3s ease}.timeline-nav .label{color:var(--pinguino);font-family:var(--font-sans);font-size:.85rem;margin-left:.65rem;opacity:.3;transition:opacity .3s ease,transform .3s ease;transform:translateX(0)}.timeline-nav a:hover .label{opacity:1}.timeline-nav a.active .dot{background:radial-gradient(circle,var(--brass) 40%,var(--bronze) 90%);box-shadow:0 0 12px rgba(255,190,100,.6);transform:scale(1.2)}.timeline-nav a.active .label{opacity:.7;color:var(--brass);text-shadow:0 0 4px rgba(176,141,87,.6)}.timeline-nav a:hover .dot{box-shadow:0 0 10px rgba(176,141,87,.8)}@media (max-width:900px){.timeline-nav{display:none}}.simple-splash{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;overflow:hidden}.simple-splash-backdrop{position:absolute;inset:0;background:radial-gradient(circle at 30% 35%,rgba(196,154,108,.12),transparent 40%),radial-gradient(circle at 70% 70%,rgba(196,154,108,.08),transparent 42%),#edf1f3}.simple-splash-text{position:relative;z-index:1;padding:0 1.5rem;text-align:center;color:#8b6a3e;animation:splashFade 2.1s ease-in-out both}.simple-splash-text.primary{width:min(100%,1100px)}.simple-splash-text.primary.allai-mark{width:min(50vw,360px)}.simple-splash-text.secondary{width:min(70vw,770px);color:#000;font-family:Times New Roman,Times,serif;font-size:clamp(2.8rem,8vw,7rem);font-weight:500;letter-spacing:.1em;line-height:1}.simple-splash-image{display:block;width:100%;height:auto;max-width:100%;margin:0 auto;object-fit:contain}@keyframes splashFade{0%{opacity:0;transform:translateY(10px)}18%{opacity:1;transform:translateY(0)}72%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}@media (max-width:640px){.simple-splash-text.primary.allai-mark{width:min(70vw,280px)}.simple-splash-text.secondary{letter-spacing:.04em}}