Onboarding Stepper Flow

<!--
  Onboarding Stepper Flow - Remocn-inspired composed UI flow for HyperFrames.

  Paste the markup and CSS into a composition. Use the timeline integration
  note at the bottom as the starting point for deterministic GSAP animation.
-->

<div class="hf-ui-onboarding-flow">
  <div class="hf-ui-onboarding-steps">
    <span class="done">1</span><span class="active">2</span><span>3</span>
  </div>
  <div class="hf-ui-onboarding-card">
    <small>Step 2 of 3</small>
    <strong>Choose your visual style</strong>
    <p>Pick a direction so the agent can generate matching motion primitives.</p>
    <button type="button">Continue</button>
  </div>
</div>

<style>
  .hf-ui-onboarding-flow {
    display: grid;
    gap: 22px;
    width: 520px;
    color: #18181b;
    font-family: Inter, system-ui, sans-serif;
  }
  .hf-ui-onboarding-steps {
    display: flex;
    justify-content: center;
    gap: 18px;
  }
  .hf-ui-onboarding-steps span {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 2px solid #e4e4e7;
    border-radius: 999px;
    background: #ffffff;
    color: #71717a;
    font-weight: 900;
  }
  .hf-ui-onboarding-steps .done,
  .hf-ui-onboarding-steps .active {
    border-color: #18181b;
    background: #18181b;
    color: #ffffff;
  }
  .hf-ui-onboarding-card {
    display: grid;
    gap: 14px;
    padding: 34px;
    border: 1px solid #e4e4e7;
    border-radius: 28px;
    background: #ffffff;
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.1);
  }
  .hf-ui-onboarding-card small {
    color: #71717a;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .hf-ui-onboarding-card strong {
    font-size: 30px;
    line-height: 1;
  }
  .hf-ui-onboarding-card p {
    margin: 0;
    color: #71717a;
    font-size: 16px;
    line-height: 1.45;
  }
  .hf-ui-onboarding-card button {
    justify-self: start;
    height: 46px;
    padding: 0 19px;
    border: 0;
    border-radius: 14px;
    background: #18181b;
    color: #ffffff;
    font-weight: 900;
  }
</style>

<!--
  Timeline integration:
  tl.fromTo('.hf-ui-onboarding-steps span', { scale: 0.7, opacity: 0 }, { scale: 1, opacity: 1, duration: 0.28, stagger: 0.08, ease: 'back.out(1.8)' }, 0.3);
  tl.fromTo('.hf-ui-onboarding-card', { y: 28, opacity: 0 }, { y: 0, opacity: 1, duration: 0.42, ease: 'power3.out' }, 0.62);
  tl.to('.hf-ui-onboarding-steps .active', { scale: 1.16, duration: 0.16, yoyo: true, repeat: 1, ease: 'power1.inOut' }, 1.1);
-->