.tester-hero { background: var(--paper); border-bottom: 1px solid var(--line); }
.tester-hero-inner { display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 80px; padding-block: 70px; }
.tester-copy h1 { font-size: clamp(40px, 4.6vw, 64px); }
.tester-copy h1 span { color: var(--muted); }
.tester-lead { margin-top: 28px; font-size: 21px; font-weight: 550; }
.tester-description { max-width: 510px; margin-top: 16px; color: var(--muted); font-size: 16px; }
.tester-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 30px; }
.tester-actions .button { font-size: 14px; min-height: 52px; }
.tester-eligibility { max-width: 440px; margin-top: 17px; color: var(--muted); font-size: 12px; }
.tester-availability { max-width: 510px; margin-top: 20px; padding: 16px 18px; border: 1px solid var(--line); border-left: 3px solid var(--ink); background: #fff; font-size: 13px; }
.testers-page .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.testers-page .button:disabled { color: #555; background: #e6e6e6; cursor: not-allowed; transform: none; }
.testers-page .button { text-align: center; max-width: 100%; }
.tester-app-label { display: flex; align-items: center; gap: 12px; margin-top: 38px; }
.tester-app-label strong, .tester-app-label span { display: block; }
.tester-app-label strong { font-size: 13px; }
.tester-app-label span { color: var(--muted); font-size: 12px; }
.tester-preview { justify-self: center; width: min(290px, 100%); }
.tester-phone { padding: 8px; border: 1px solid #303030; border-radius: 29px; background: #111; box-shadow: 12px 18px 0 #dedede; }
.tester-phone img { display: block; width: 100%; height: auto; border-radius: 21px; }
.tester-preview figcaption { margin-top: 28px; text-align: center; font-size: 11px; color: var(--muted); }
.tester-start { background: #fff; border-bottom: 1px solid var(--line); }
.tester-start-inner { display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; align-items: start; padding-block: 72px; }
.tester-section-intro { max-width: 640px; margin-top: 22px; color: var(--muted); font-size: 15px; }
.tester-jump-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tester-jump-links a { padding: 8px 12px; border: 1px solid var(--line); border-radius: 4px; font-size: 12px; }
.tester-jump-links a:hover { background: var(--paper); }
.tester-steps { list-style: none; padding: 0; margin: 32px 0 0; }
.tester-steps > li { display: flex; gap: 22px; padding-block: 32px; border-top: 1px solid var(--line); }
.tester-steps > li > div { min-width: 0; }
.tester-step-number { padding-top: 3px; font-size: 12px; font-weight: 700; color: var(--muted); }
.tester-steps h3 { font-size: 21px; }
.tester-steps p { margin-top: 10px; color: var(--muted); font-size: 14px; }
.tester-steps a:not(.button), .tester-help details a, .tester-privacy a { text-decoration: underline; text-underline-offset: 3px; }
.tester-step-actions { margin-top: 22px; }
.tester-steps .tester-step-hint, .tester-step-hint { margin-top: 14px; color: var(--muted); font-size: 12px; }
.tester-next { display: inline-block; margin-top: 20px; font-size: 13px; font-weight: 650; text-decoration: underline; text-underline-offset: 3px; }
.tester-access { padding: 36px; background: var(--ink); color: white; scroll-margin-top: 125px; }
.tester-access .eyebrow { color: #ccc; }
.tester-access h2 { font-size: 38px; }
.tester-access > p:not(.eyebrow) { margin-top: 22px; font-size: 14px; color: #ddd; }
.tester-access .button { margin-top: 27px; width: 100%; gap: 16px; }
.tester-requirements { margin: 24px 0 0; padding-left: 18px; color: #ddd; font-size: 14px; }
.tester-requirements li + li { margin-top: 14px; }
.tester-access > .tester-privacy { padding-top: 22px; border-top: 1px solid #555; font-size: 12px; }
.tester-access a:focus-visible { outline-color: white; }
.tester-practice { background: var(--paper); border-bottom: 1px solid var(--line); }
.tester-practice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-block: 36px 26px; }
.tester-practice-grid article { padding: 28px; border: 1px solid var(--line); background: #fff; }
.tester-practice-grid h3 { margin-top: 16px; font-size: 19px; }
.tester-practice-grid p { margin-top: 12px; color: var(--muted); font-size: 14px; }
.tester-help { display: grid; grid-template-columns: .8fr 1.2fr; gap: 95px; }
.tester-help .faq-list details p { font-size: 14px; }
.tester-feedback { background: #eaeaea; border-block: 1px solid var(--line); }
.tester-feedback-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 95px; }
.tester-feedback-inner > div > p:not(.eyebrow):not(.tester-step-hint) { color: var(--muted); font-size: 15px; }
@media (max-width: 1000px) {
  .tester-hero-inner { gap: 36px; }
  .tester-start-inner, .tester-help, .tester-feedback-inner { gap: 40px; }
  .tester-access { padding: 28px; }
  .tester-access h2 { font-size: 32px; }
}
@media (max-width: 760px) {
  .tester-hero-inner, .tester-start-inner, .tester-help, .tester-feedback-inner, .tester-practice-grid { grid-template-columns: 1fr; }
  .tester-hero-inner, .tester-start-inner { padding-block: 46px; }
  .tester-copy h1 { font-size: clamp(38px, 7.4vw, 56px); }
  .tester-preview { width: 250px; margin-top: 8px; }
  .tester-help, .tester-feedback-inner { gap: 30px; }
  .tester-access { grid-row: 1; }
  .tester-access h2 { font-size: 36px; }
}
@media (max-width: 380px) {
  .tester-actions { align-items: flex-start; flex-direction: column; }
  .tester-access { padding: 24px; }
  .tester-access .button { padding-inline: 12px; font-size: 12px; }
  .tester-steps > li { gap: 12px; }
  .tester-steps .button { gap: 10px; padding-inline: 14px; }
}