Channel-native copy

<div class="channels"><div class="idea">CORE: Find your notes faster</div><div class="cards"><div><small>EMAIL</small><b>Find the note you need this week</b><span>Open your board →</span></div><div><small>SHORT VIDEO</small><b>Where did that idea go?</b><span>See the 5-second demo →</span></div><div><small>LANDING</small><b>Every note, one search</b><span>Try a sample board →</span></div></div></div>

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