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bottom,var(--purple),var(--blue),var(--cyan))}.timeline-item{position:relative;padding-bottom:2rem;padding-left:1.5rem}.timeline-item:before{content:"";position:absolute;left:-2rem;top:.3rem;width:12px;height:12px;border-radius:50%;background:var(--purple);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--purple)}.timeline-item:nth-child(2):before{background:var(--blue);box-shadow:0 0 0 2px var(--blue)}.timeline-item:nth-child(3):before{background:var(--cyan);box-shadow:0 0 0 2px var(--cyan)}.timeline-item:nth-child(4):before{background:var(--green);box-shadow:0 0 0 2px var(--green)}.timeline-year{display:inline-block;font-family:var(--mono);font-weight:700;font-size:.85rem;color:var(--purple);background:#c06ddf26;padding:.25rem .75rem;border-radius:4px;margin-bottom:.5rem}.timeline-item:nth-child(2) .timeline-year{color:var(--blue);background:#2563eb26}.timeline-item:nth-child(3) .timeline-year{color:var(--cyan);background:#26f2d526}.timeline-item:nth-child(4) .timeline-year{color:var(--green);background:#8dff5526}.timeline-content h4{font-size:1rem;font-weight:700;color:var(--fg-1);margin-bottom:.25rem}.timeline-content p{font-size:.9rem;color:var(--fg-3);line-height:1.5}.impact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:1.5rem}@media(max-width:600px){.impact-grid{grid-template-columns:1fr}}.impact-item{padding:1.25rem;background:#8dff550d;border-radius:10px;border:1px solid rgba(141,255,85,.15)}body:not(.dark-mode) .impact-item{background:#22c55e0d;border-color:#22c55e26}.impact-icon{font-size:2rem;margin-bottom:.75rem}.impact-item h4{font-size:1rem;font-weight:700;color:var(--green);margin-bottom:.5rem}body:not(.dark-mode) .impact-item h4{color:#16a34a}.impact-item p{font-size:.85rem;color:var(--fg-3);line-height:1.5}.back-to-main{position:fixed;top:16px;left:16px;z-index:9999;display:flex;align-items:center;gap:6px;padding:8px 14px;background:#0a0c14d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(37,99,235,.3);border-radius:6px;color:#60a5fa;font-family:var(--mono);font-size:.75rem;font-weight:600;text-decoration:none;letter-spacing:.04em;transition:all .25s ease;opacity:.8}.back-to-main:hover{opacity:1;border-color:#60a5fa;background:#2563eb26;transform:translate(-2px)}.back-to-main svg{flex-shrink:0}.credits-actions{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:2rem}.credits-btn{display:inline-block;padding:12px 32px;border-radius:6px;font-family:var(--mono);font-size:.85rem;font-weight:600;text-decoration:none;letter-spacing:.04em;transition:all .3s ease}.credits-btn-primary{background:var(--blue);color:#fff;border:2px solid var(--blue)}.credits-btn-primary:hover{background:var(--blue-light);border-color:var(--blue-light);box-shadow:0 0 20px #2563eb66;transform:translateY(-2px)}.credits-btn-secondary{background:transparent;color:var(--fg-3);border:1px solid rgba(106,122,154,.3)}.credits-btn-secondary:hover{color:var(--blue-light);border-color:var(--blue-light)}@media(max-width:768px){.back-to-main span{display:none}.back-to-main{padding:8px 10px}.credits-btn{padding:10px 24px;font-size:.8rem}}