.beta-notice { background: #f3effb; border-bottom: 1px solid #e7dff5; color: #55466d; }
.beta-notice .wrap { display: flex; align-items: center; gap: 16px; max-width: 1280px; padding-top: 15px; padding-bottom: 15px; }
.beta-notice strong { flex: none; font-size: 13px; font-weight: 600; }
.beta-notice p { margin: 0; font-size: 13px; line-height: 1.5; }
.beta-notice a { margin-left: auto; flex: none; font-size: 13px; text-decoration-thickness: 1px; text-underline-offset: 4px; font-weight: 500; }
.beta-notice a span { display: inline-block; margin-left: 5px; }
.install-guide { background: #f8f7fc; padding: 76px 0; color: #252239; }
.install-guide .wrap { max-width: 1120px; }
.install-guide-heading { max-width: 680px; margin-bottom: 42px; }
.install-guide-heading h2 { font: 600 clamp(31px, 3.6vw, 44px)/1.1 var(--display); letter-spacing: -.04em; margin: 0 0 16px; }
.install-guide-heading > p { font-size: 17px; line-height: 1.6; color: #625d75; margin: 0; }
.install-walkthrough { counter-reset: install; list-style: none; padding: 0; margin: 0; }
.install-step { counter-increment: install; display: grid; grid-template-columns: .85fr 1.15fr; gap: 54px; align-items: center; padding: 40px 0; border-top: 1px solid #e4dfed; }
.install-step-copy { position: relative; padding-left: 53px; }
.install-step-copy::before { content: counter(install); position: absolute; left: 0; top: -3px; width: 35px; height: 35px; display: flex; align-items: center; justify-content: center; border: 1px solid #dcd0ef; border-radius: 50%; background: #eee7f8; color: #7555ae; font-size: 16px; font-weight: 600; }
.install-step h3 { margin: 0 0 13px; font: 600 23px/1.25 var(--display); letter-spacing: -.025em; }
.install-step p { margin: 0; color: #625d75; font-size: 16px; line-height: 1.75; }
.install-download-link { display: inline-block; margin-top: 18px; color: #6443a4; font-size: 15px; text-underline-offset: 4px; }
.install-step figure { margin: 0; min-width: 0; }
.install-step figure a { display: block; border-radius: 10px; overflow: hidden; }
.install-step figure img { display: block; width: 100%; height: auto; }
.install-step--copy figure, .install-step--allow figure { box-shadow: 0 16px 34px -25px #4c3b6b55; }
.install-step--warning figure { max-width: 310px; margin: auto; }
.install-step figcaption { padding-top: 11px; text-align: center; color: #746b80; font-size: 12px; }
.install-step--confirm { display: block; padding: 35px 0; }
.install-step--confirm .install-step-copy { max-width: 800px; }
.install-help { padding: 24px 28px; border: 1px solid #e1d9ef; border-radius: 12px; background: #fff; color: #625d75; font-size: 14px; line-height: 1.7; }
.install-help summary { cursor: pointer; font-weight: 600; color: #453952; }
.install-help p { margin: 12px 0 0; }
.install-help details p { margin: 10px 0 16px; }
.install-image-source { color: #766f82; font-size: 12px; line-height: 1.7; max-width: 90ch; margin: 22px 0 0; }
.install-image-source a { color: #6443a4; text-underline-offset: 3px; }
@media (max-width: 900px) {
  .beta-notice .wrap { flex-wrap: wrap; gap: 5px 14px; }
  .beta-notice p { order: 3; flex-basis: 100%; }
  .install-step { gap: 30px; }
}
@media (max-width: 650px) {
  .beta-notice .wrap { padding-top: 12px; padding-bottom: 12px; }
  .beta-notice strong, .beta-notice a { font-size: 12px; }
  .beta-notice a { flex: 0 1 auto; }
  .beta-notice p { font-size: 12px; }
  .install-guide { padding: 48px 0; }
  .install-guide-heading { margin-bottom: 26px; }
  .install-guide-heading > p { font-size: 16px; }
  .install-step { grid-template-columns: 1fr; gap: 25px; padding: 30px 0; }
  .install-step-copy { padding-left: 46px; }
  .install-step h3 { font-size: 22px; }
  .install-step p { font-size: 15px; }
  .install-step--warning figure { max-width: 270px; }
  .install-help { padding: 20px; }
}