00 / current
The masthead as it ships today, rendered with the live component and no overrides. The baseline the three archives are read against.
Nothing moves until the heading scrolls off. Scroll down, then back up.
0.6 × 100vh
The heading has not left yet. Nothing should have moved.
1.2 × 100vh
Origin is off-screen. The bar and the compact title are due.
1.8 × 100vh
Steady state. The bar should be sitting still, not settling.
2.4 × 100vh
Mid-scroll. Nothing here should retrigger anything.
3.0 × 100vh
Long scroll. Watch for drift on the docked mark.
3.6 × 100vh
Turn around here and scroll back up to see the retraction.