.sine-wave{fill:none;stroke:var(--color-primary);stroke-width:4px;stroke-linecap:round;stroke-dasharray:2000;stroke-dashoffset:2000px;animation:3s ease-in-out forwards drawSineWave}.timeline-dot{fill:var(--color-secondary);opacity:0;animation:4s ease-in-out 3s infinite fadeDot}@keyframes drawSineWave{to{stroke-dashoffset:0}}@keyframes fadeDot{0%,to{opacity:0}10%,90%{opacity:1}}