/* ROUTI RING only. Keep shared product cards and other detail pages unchanged. */
.rt.rr.rf-page {
  --rt-col: 1120px;
  --rt-pad-x: clamp(24px, 5vw, 60px);
  --rt-pad-y: clamp(48px, 6vw, 72px);
  background: #edf1f7;
}
.rf-page section[id] { scroll-margin-top: 112px; }
.rf-page .rr-pdp { padding: 36px var(--rt-pad-x) 48px; }
.rf-page .rr-crumb { margin-bottom: 28px; }
.rf-page .rr-pdp__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
.rf-page .rr-pdp__h1 { margin-bottom: 18px; }
.rf-page .rr-label { margin: 0 0 18px; font-size: 11px; }
.rf-page .rr-h2 { font-size: clamp(28px, 3.8vw, 39px); margin-bottom: 22px; line-height: 1.38; }
.rf-page .rf-jump { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px 26px; padding: 18px 24px; background: #fff; border-top: 1px solid #e4e9f2; border-bottom: 1px solid #dfe4ee; }
.rf-page .rf-jump a { padding: 8px 0; font-size: 13px; font-weight: 600; color: #43526e; text-decoration: none; }
.rf-page .rf-jump a:hover { color: #1d3fd4; }
.rf-page .rf-jump .rf-jump__buy { color: #1d3fd4; }
.rf-page .rf-jump a:focus-visible,
.rf-page .rf-inline-link:focus-visible,
.rf-page .rf-spec-group summary:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; border-radius: 3px; }
.rf-page .rf-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.rf-page .rf-copy { text-align: left; min-width: 0; }
.rf-page .rf-lead { margin: 0; color: #53627a; font-size: 16px; line-height: 1.85; word-break: keep-all; }
.rf-page .rt__sec--hero-grad .rf-lead { color: #ccdcf4; }
.rf-page .rf-inline-link { display: inline-block; margin-top: 22px; color: #1d3fd4; font-size: 14px; line-height: 1.7; font-weight: 700; text-decoration: underline; text-underline-offset: 5px; }
.rf-page .rt__sec--hero-grad .rf-inline-link { color: #c2d5ff; }
.rf-page .rf-inline-link span { margin-left: 8px; }
.rf-page .rf-photo { margin: 0; min-width: 0; border-radius: 16px; overflow: hidden; background: #e8edf5; }
.rf-page .rf-photo img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.rf-page .rf-key-specs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 36px 0 0; padding: 0; border: 1px solid #a9bef740; border-radius: 14px; overflow: hidden; text-align: left; }
.rf-page .rf-key-specs > div { padding: 22px; border-right: 1px solid #a9bef740; }
.rf-page .rf-key-specs > div:last-child { border-right: 0; }
.rf-page .rf-key-specs dt { color: #c2d5ff; font-size: 12px; }
.rf-page .rf-key-specs dd { margin: 9px 0 0; }
.rf-page .rf-key-specs strong { display: block; font-size: 27px; font-weight: 600; line-height: 1.2; }
.rf-page .rf-key-specs dd > span { display: block; color: #c2d5ff; font-size: 11px; line-height: 1.6; margin-top: 10px; }
.rf-page .rf-section-head { text-align: left; margin-bottom: 30px; }
.rf-page .rf-section-head .rr-h2 { margin-bottom: 0; }
.rf-page .rf-feature-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; text-align: left; }
.rf-page .rf-feature { min-width: 0; }
.rf-page .rf-feature .rf-photo img { aspect-ratio: 4 / 3; }
.rf-page .rf-photo--material img { object-position: center 45%; }
.rf-page .rf-photo--water img { object-position: center 55%; }
.rf-page .rf-feature__copy { padding-top: 24px; }
.rf-page .rf-feature h3,
.rf-page .rf-app-choice h3,
.rf-page .rf-use-steps h3,
.rf-page .rf-controls h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.45; letter-spacing: -.035em; color: #0e1628; }
.rf-page .rf-feature p,
.rf-page .rf-app-choice p,
.rf-page .rf-use-steps p,
.rf-page .rf-controls p { margin: 0; font-size: 15px; line-height: 1.8; color: #53627a; word-break: keep-all; }
.rf-page .rf-feature .rf-small,
.rf-page .rf-controls .rf-small { margin-top: 14px; font-size: 12px; line-height: 1.75; color: #64728f; }
.rf-page .rf-measurements { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 32px 0 0; padding: 24px 0; border-top: 1px solid #d5ddea; border-bottom: 1px solid #d5ddea; text-align: left; }
.rf-page .rf-measurements > div { padding: 0 22px; border-right: 1px solid #d5ddea; }
.rf-page .rf-measurements > div:first-child { padding-left: 0; }
.rf-page .rf-measurements > div:last-child { padding-right: 0; border-right: 0; }
.rf-page .rf-measurements dt { font-size: 15px; font-weight: 700; color: #0e1628; }
.rf-page .rf-measurements dd { margin: 10px 0 0; font-size: 13px; line-height: 1.75; color: #53627a; }
.rf-page .rr-med { margin-top: 24px; padding: 18px; font-size: 12px; background: #fff; }
.rf-page .rf-app-choice { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 30px; padding-top: 28px; border-top: 1px solid #d5ddea; text-align: left; }
.rf-page .rf-app-choice > div { max-width: 580px; }
.rf-page .rf-app-choice h3 { font-size: 19px; }
.rf-page .rf-app-choice p { font-size: 14px; }
.rf-page .rf-app-choice .rf-inline-link { flex: none; margin-top: 0; font-size: 13px; }
.rf-page .rf-split--use { align-items: start; }
.rf-page .rf-use-steps { display: flex; flex-direction: column; gap: 24px; margin: 0; padding: 0; list-style: none; text-align: left; }
.rf-page .rf-use-steps li { display: grid; grid-template-columns: 26px 1fr; gap: 16px; }
.rf-page .rf-use-steps li > span { color: #1d3fd4; padding-top: 3px; font-family: var(--rt-mono); font-size: 12px; }
.rf-page .rf-use-steps h3 { margin-bottom: 8px; font-size: 19px; }
.rf-page .rf-use-steps p { font-size: 14px; }
.rf-page .rf-photo--charge figcaption { padding: 16px; font-size: 12px; line-height: 1.6; color: #53627a; text-align: center; }
.rf-page .rf-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; margin-top: 36px; padding-top: 32px; border-top: 1px solid #dfe4ee; text-align: left; }
.rf-page .rf-controls article { padding-right: 12px; }
.rf-page .rf-controls .rf-control-label { margin: 0 0 12px; color: #1d3fd4; font-family: var(--rt-mono); font-size: 10px; letter-spacing: .08em; }
.rf-page .rf-controls h3 { font-size: 19px; }
.rf-page .rf-controls p { font-size: 14px; }
.rf-page .rr-size__b a,
.rf-page .dl-ring-field small a { color: #1d3fd4; text-decoration: underline; text-underline-offset: 3px; }
.rf-page .rf-specifications,
.rf-page .rf-faq { text-align: left; }
.rf-page .rf-spec-intro { margin: -6px 0 26px; color: #64728f; font-size: 14px; line-height: 1.7; }
.rf-page .rr-spec { display: block; border-top: 1px solid #cad3e2; }
.rf-page .rf-spec-group { margin: 0; padding: 0; border-bottom: 1px solid #cad3e2; }
.rf-page .rf-spec-group summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; list-style: none; padding: 20px 0; font-size: 16px; font-weight: 700; color: #0e1628; cursor: pointer; }
.rf-page .rf-spec-group summary::-webkit-details-marker { display: none; }
.rf-page .rf-spec-group__icon { position: relative; display: block; flex: none; width: 22px; height: 22px; }
.rf-page .rf-spec-group__icon::before,
.rf-page .rf-spec-group__icon::after { content: ''; position: absolute; top: 10px; left: 5px; width: 12px; height: 1.5px; background: #53627a; }
.rf-page .rf-spec-group__icon::after { transform: rotate(90deg); }
.rf-page .rf-spec-group[open] .rf-spec-group__icon::after { display: none; }
.rf-page .rf-spec-group > dl { margin: 0 0 20px; background: #fff; padding: 0 20px; border-radius: 12px; }
.rf-page .rf-spec-group .rr-spec__row { grid-template-columns: 150px minmax(0, 1fr); gap: 20px; padding: 12px 0; }
.rf-page .rf-spec-group .rr-spec__row:last-child { border-bottom: 0; }
.rf-page .rf-spec-group .rr-spec__row dt { font-size: 13px; }
.rf-page .rf-spec-group .rr-spec__row dd { font-size: 14px; overflow-wrap: anywhere; }
.rf-page .rr-faq__item summary { padding: 20px 0; }
.rf-page .rr-faq__q { font-size: 16px; }
.rf-page .rr-faq__a { font-size: 14px; padding-bottom: 20px; }
.rf-page .rf-order-footer .rr-jost { margin-bottom: 14px; }
.rf-page .rf-order-footer .rr-p--mb40 { margin-bottom: 24px; font-size: 15px; }
.rf-page .rf-order-footer .rr-cta { max-width: 800px; margin: 0 auto; }
.rf-page .rr-legal { padding-top: 30px; padding-bottom: 36px; }

@media (max-width: 900px) {
  .rf-page .rr-pdp__grid { gap: 26px; }
  .rf-page .rf-split { gap: 28px; }
  .rf-page .rf-jump { gap: 4px 20px; }
  .rf-page .rf-feature-grid { gap: 22px; }
  .rf-page .rf-key-specs > div { padding: 18px; }
  .rf-page .rf-key-specs strong { font-size: 24px; }
  .rf-page .rf-measurements > div { padding: 0 16px; }
  .rf-page .rf-spec-group .rr-spec__row { grid-template-columns: 120px minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .rf-page .rr-pdp { padding-top: 24px; padding-bottom: 32px; }
  .rf-page .rr-pdp__grid { grid-template-columns: 1fr; }
  .rf-page .rr-gal { max-width: 480px; margin: 0 auto; }
  .rf-page .rr-gal__thumbs { max-width: 480px; margin: 10px auto 0; }
  .rf-page .rf-jump { justify-content: flex-start; gap: 2px 22px; padding: 12px var(--rt-pad-x); }
  .rf-page .rf-jump a { font-size: 12px; }
  .rf-page .rf-split { grid-template-columns: 1fr; gap: 28px; }
  .rf-page .rf-overview .rf-photo { max-height: 280px; }
  .rf-page .rf-key-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; }
  .rf-page .rf-key-specs > div:nth-child(2) { border-right: 0; }
  .rf-page .rf-key-specs > div:nth-child(-n+2) { border-bottom: 1px solid #a9bef740; }
  .rf-page .rf-key-specs strong { font-size: 25px; }
  .rf-page .rf-feature-grid { grid-template-columns: 1fr; gap: 32px; }
  .rf-page .rf-feature .rf-photo img { aspect-ratio: 3 / 2; }
  .rf-page .rf-feature__copy { padding-top: 20px; }
  .rf-page .rf-feature h3 { font-size: 20px; }
  .rf-page .rf-feature p { font-size: 14px; }
  .rf-page .rf-lead { font-size: 15px; }
  .rf-page .rf-measurements { grid-template-columns: 1fr 1fr; padding: 0; margin-top: 26px; }
  .rf-page .rf-measurements > div { padding: 20px 14px 20px 0; border: 0; }
  .rf-page .rf-measurements > div:nth-child(even) { padding-left: 14px; padding-right: 0; }
  .rf-page .rf-measurements > div:nth-child(-n+2) { border-bottom: 1px solid #d5ddea; }
  .rf-page .rf-app-choice { flex-direction: column; align-items: flex-start; gap: 16px; }
  .rf-page .rf-app-choice .rf-inline-link br { display: none; }
  .rf-page .rf-controls { grid-template-columns: 1fr; gap: 26px; }
  .rf-page .rf-controls article { padding-right: 0; }
  .rf-page .rf-spec-group summary { padding: 18px 0; font-size: 15px; }
  .rf-page .rf-spec-group > dl { padding: 0 14px; }
  .rf-page .rf-spec-group .rr-spec__row { grid-template-columns: 86px minmax(0, 1fr); gap: 12px; }
  .rf-page .rf-spec-group .rr-spec__row dt,
  .rf-page .rf-spec-group .rr-spec__row dd { font-size: 12px; }
  .rf-page .rr-faq__item summary { gap: 10px; }
  .rf-page .rr-faq__q { font-size: 15px; }
  .rf-page .rr-faq__a { font-size: 13px; }
  .rf-page .rf-order-footer .rr-cta { padding: 24px 20px; }
}