Motion
One easing, three durations. No springs, no parallax.
dur-quick 200ms hover color, borders
dur-base 300ms buttons, card hover scale, chevron rotate, backgrounds
dur-slow 1000ms hero slide crossfade (opacity)
Animations used
fade-in 0.8s ease-in-out · slide-up translateY(30px)→0 + opacity 0→1, 0.6s ease-out.
Card hovers: hover:scale-105 + border fades to ink. No bounces, no spring, no parallax.