:root {
  color-scheme: light;
  --ink: #23232b;
  --muted: #686871;
  --line: #e6e6ed;
  --accent: #5c48bd;
  --wash: #f7f7f9;
  --soft: #f0edfb;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fcfcfd;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}
a {
  color: var(--accent);
  text-underline-offset: 4px;
}
button,
input {
  font: inherit;
}
button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #b5a6ef;
  outline-offset: 4px;
}
body [hidden] {
  display: none;
}
.shell {
  max-width: 1120px;
  padding: 0 40px;
  margin: auto;
}
.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}
.brand {
  font-size: 23px;
  letter-spacing: -0.7px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
}
.brand span {
  font-size: 11px;
  letter-spacing: 0.1px;
  color: var(--muted);
  display: block;
  margin-top: -4px;
  font-weight: 400;
}
.badge {
  font-size: 11px;
  letter-spacing: 0.03em;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 5px 11px;
  white-space: nowrap;
  color: var(--muted);
}
h1,
h2,
p {
  margin-top: 0;
}
details > p {
  margin-top: 16px;
}
h1 {
  font-size: clamp(36px, 4.6vw, 58px);
  letter-spacing: -2.3px;
  line-height: 1.1;
  font-weight: 500;
  margin-bottom: 25px;
}
h2 {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 550;
  letter-spacing: -0.4px;
  margin-bottom: 14px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 23px;
}
.lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 30px;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
  line-height: 1.7;
}
footer.shell {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  padding-bottom: 24px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
  gap: 20px;
}
footer a {
  color: inherit;
}
.narrow {
  max-width: 690px;
  margin: 65px auto 80px;
  padding: 0 32px;
}
.narrow h1 {
  font-size: 43px;
  letter-spacing: -1.5px;
}
.notice {
  font-size: 13px;
  background: var(--soft);
  border-radius: 8px;
  padding: 13px 16px;
  color: #4b3b96;
  margin: 28px 0;
}
.notice.error {
  background: #fbefed;
  color: #9a4035;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 24px;
  margin-bottom: 16px;
}
.card > p {
  font-size: 14px;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.section-heading h2 {
  margin: 0;
}
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}
button,
.button {
  border: 1px solid transparent;
  border-radius: 7px;
  background: var(--accent);
  color: white;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  line-height: 1.5;
}
button.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
button:disabled {
  opacity: 0.45;
  cursor: default;
}
button.text-button {
  background: transparent;
  color: var(--accent);
  padding: 3px 0;
}
label {
  font-size: 12px;
  display: block;
  margin-bottom: 6px;
}
input:not([type="checkbox"]) {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 11px;
  width: 100%;
  margin-bottom: 15px;
  background: #fff;
}
summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--accent);
}
details {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  gap: 16px;
}
.toggle input {
  accent-color: var(--accent);
  width: 17px;
  height: 17px;
}
.toggle:last-of-type {
  border: 0;
  margin-bottom: 15px;
}
.delivery {
  border-top: 1px solid var(--line);
  padding-top: 15px;
  margin-top: 15px;
}
.delivery p {
  font-size: 13px;
  margin-bottom: 5px;
}
.delivery p.small {
  font-size: 11px;
}
.return-page {
  margin-top: 100px;
}
.return-page .button {
  margin-bottom: 20px;
}
.return-page > .muted {
  font-size: 14px;
}
@media (max-width: 750px) {
  .shell {
    padding-left: 24px;
    padding-right: 24px;
  }
  .masthead {
    padding-top: 22px;
    padding-bottom: 22px;
  }
  .narrow {
    margin-top: 42px;
    padding: 0 20px;
  }
  .card {
    padding: 20px;
  }
  .section-heading {
    flex-wrap: wrap;
  }
  .narrow h1 {
    font-size: 36px;
  }
  .brand {
    font-size: 21px;
  }
  .return-page {
    margin-top: 65px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  button,
  .button {
    transition:
      background 0.15s,
      opacity 0.15s;
  }
  button:hover:enabled,
  .button:hover {
    filter: brightness(0.95);
  }
}

.product {
  max-width: 1000px;
  margin-top: 48px;
  margin-bottom: 64px;
}
.product h1 {
  font-size: 32px;
  letter-spacing: -1px;
  margin-bottom: 8px;
}
.product-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.product-heading p {
  font-size: 14px;
  margin-bottom: 0;
}
.connection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.product .card {
  padding: 24px;
}
.product .card > button {
  margin-top: 8px;
}
.test-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.test-card p {
  font-size: 13px;
  margin-bottom: 0;
}
.test-card h2 {
  margin-bottom: 6px;
}
@media (max-width: 700px) {
  .connection-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .product-heading,
  .test-card {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
  .product {
    margin-top: 32px;
  }
}