/* ==========================================================================
   RoseCase model pages & size index pages  (prefix: rc-)
   Relies on styles.css for header, nav, footer and CSS variables.
   Direction: engineering datasheet — image first, numbers big, copy short.
   ========================================================================== */

.rc-page {
    color: var(--text-dark);
    background: var(--white);
    --rc-ink: #0f2a2a;
    --rc-teal-deep: #03393a;
    --rc-teal: var(--primary-color);
    --rc-teal-soft: #e6f4f4;
    --rc-line: #d9e6e6;
    --rc-muted: #5b6b6b;
    --rc-paper: #f5f8f8;
    font-variant-numeric: tabular-nums;
}

.rc-page main > section {
    padding: 72px 0;
}

.rc-page .container {
    max-width: var(--container-max-width);
}

/* ---------- Section labelling ---------- */
.rc-kicker {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-teal);
    margin-bottom: 14px;
}

.rc-kicker::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--rc-teal);
}

.rc-h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--rc-ink);
    line-height: 1.15;
    margin-bottom: 10px;
}

.rc-lead {
    color: var(--rc-muted);
    font-size: 1.02rem;
    line-height: 1.65;
    max-width: 640px;
}

.rc-head-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.rc-head-row .rc-h2 {
    margin-bottom: 0;
}

/* ---------- Buttons ---------- */
.rc-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 26px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.98rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}

.rc-btn i {
    font-size: 0.9em;
}

.rc-btn-light {
    background: var(--white);
    color: var(--rc-teal-deep);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.rc-btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.rc-btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.45);
}

.rc-btn-ghost:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.rc-btn-primary {
    background: var(--rc-teal);
    color: var(--white);
    box-shadow: 0 8px 22px rgba(0, 139, 139, 0.28);
}

.rc-btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.rc-btn-outline {
    background: transparent;
    color: var(--rc-teal-deep);
    border-color: var(--rc-line);
}

.rc-btn-outline:hover {
    border-color: var(--rc-teal);
    color: var(--rc-teal);
}

/* ---------- Hero: split, image first ---------- */
.rc-page .rc-hero {
    position: relative;
    overflow: visible;
    color: var(--white);
    background:
        radial-gradient(900px 420px at 85% -10%, rgba(32, 178, 170, 0.45), transparent 60%),
        linear-gradient(160deg, #022f30 0%, #054d4e 55%, #0b6b6a 100%);
    padding: calc(var(--header-height) + 44px) 0 0;
}

.rc-hero::before {
    /* faint engineering grid */
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.25));
    -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.25));
    pointer-events: none;
}

.rc-hero .container {
    position: relative;
}

.rc-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: end;
}

.rc-hero-copy {
    padding-bottom: 64px;
}

.rc-crumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.62);
    margin-bottom: 34px;
    animation: rc-rise 0.6s ease both;
}

.rc-crumbs a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
}

.rc-crumbs a:hover {
    color: var(--white);
}

.rc-crumbs span[aria-current] {
    color: var(--white);
}

.rc-hero-kicker {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #8fe3dc;
    margin-bottom: 14px;
    animation: rc-rise 0.6s 0.05s ease both;
}

.rc-hero h1 {
    font-size: clamp(3rem, 6vw, 4.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 0.98;
    margin: 0 0 14px;
    animation: rc-rise 0.6s 0.1s ease both;
}

.rc-hero-desc {
    font-size: 1.28rem;
    font-weight: 500;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.92);
    max-width: 30ch;
    margin: 0 0 34px;
    animation: rc-rise 0.6s 0.15s ease both;
}

.rc-readout {
    display: grid;
    grid-template-columns: auto auto auto;
    gap: 0 34px;
    margin: 0 0 36px;
    padding: 22px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    animation: rc-rise 0.6s 0.2s ease both;
}

.rc-readout-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.rc-readout-item + .rc-readout-item {
    padding-left: 34px;
    border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.rc-readout-v {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    white-space: nowrap;
}

.rc-readout-v small {
    font-size: 0.95rem;
    font-weight: 600;
    opacity: 0.8;
    margin-left: 3px;
}

.rc-readout-k {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.62);
}

.rc-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    animation: rc-rise 0.6s 0.25s ease both;
}

/* Image card overlaps the hero's bottom edge */
.rc-hero-media {
    position: relative;
    margin-bottom: -84px;
    animation: rc-rise 0.7s 0.15s ease both;
}

.rc-media-card {
    background: var(--white);
    border-radius: 18px;
    box-shadow: 0 30px 60px -20px rgba(0, 20, 20, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.rc-media-main {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #f6f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rc-media-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.rc-media-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--rc-teal-deep);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    padding: 6px 10px;
    border-radius: 6px;
}

.rc-media-foot {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 16px 14px;
    border-top: 1px solid var(--rc-line);
    background: var(--white);
}

.rc-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.rc-thumb {
    width: 56px;
    height: 44px;
    padding: 0;
    border: 2px solid var(--rc-line);
    border-radius: 8px;
    background: #f6f8f8;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.rc-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.rc-thumb.is-active,
.rc-thumb:hover {
    border-color: var(--rc-teal);
}

.rc-certs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding-top: 10px;
    border-top: 1px dashed var(--rc-line);
}

.rc-cert {
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--rc-teal-deep);
    border: 1px solid #b8d9d9;
    border-radius: 5px;
    padding: 4px 7px;
    white-space: nowrap;
}

.rc-certs .rc-swatch {
    font-size: 0.74rem;
    gap: 5px;
}

.rc-certs .rc-swatch i {
    width: 14px;
    height: 14px;
}

.rc-certs-label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin-right: 4px;
}

@keyframes rc-rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rc-page * {
        animation: none !important;
        transition: none !important;
    }
}

/* ---------- Dimensions + about (sits under the overlapping card) ---------- */
.rc-page .rc-dims {
    background: var(--rc-paper);
    padding-top: 140px;
}

.rc-dims-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
}

.rc-drawing {
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 16px;
    padding: 22px 22px 14px;
}

.rc-drawing svg {
    width: 100%;
    height: auto;
    display: block;
}

.rc-drawing-note {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.74rem;
    color: var(--rc-muted);
    margin-top: 8px;
    letter-spacing: 0.02em;
}

.rc-dims-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 18px;
}

.rc-dims-table th,
.rc-dims-table td {
    padding: 11px 0;
    border-bottom: 1px solid var(--rc-line);
    text-align: left;
    font-size: 0.95rem;
}

.rc-dims-table th {
    font-weight: 600;
    color: var(--rc-muted);
    width: 46%;
}

.rc-dims-table td {
    font-weight: 700;
    color: var(--rc-ink);
    text-align: right;
}

.rc-dims-table tr:last-child th,
.rc-dims-table tr:last-child td {
    border-bottom: none;
}

.rc-about p {
    color: var(--rc-muted);
    line-height: 1.75;
    font-size: 1.02rem;
    margin-bottom: 16px;
}

.rc-about p strong {
    color: var(--rc-ink);
}

.rc-traits {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 20px;
    margin: 6px 0 28px;
    padding: 0;
    list-style: none;
}

.rc-traits li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.93rem;
    font-weight: 600;
    color: var(--rc-ink);
}

.rc-traits i {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: var(--rc-teal-soft);
    color: var(--rc-teal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex: none;
}

.rc-config {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 28px;
    padding: 22px 0;
    border-top: 1px solid var(--rc-line);
    border-bottom: 1px solid var(--rc-line);
    margin-bottom: 26px;
}

.rc-config-k {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin-bottom: 10px;
}

.rc-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    align-items: center;
}

.rc-swatch {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--rc-ink);
}

.rc-swatch i {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.18);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.75);
    display: inline-block;
}

.rc-swatch-more {
    font-size: 0.82rem;
    color: var(--rc-muted);
}

.rc-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rc-pill {
    background: var(--white);
    border: 1px solid var(--rc-line);
    color: var(--rc-ink);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 0.82rem;
    font-weight: 600;
}

.rc-about-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 18px;
}

.rc-partner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--rc-muted);
    margin-left: auto;
}

.rc-partner img {
    height: 18px;
    width: auto;
    opacity: 0.85;
}

/* ---------- Features ---------- */
.rc-features-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
}

.rc-features-media {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    background: var(--rc-paper);
    border: 1px solid var(--rc-line);
    border-radius: 16px;
    overflow: hidden;
}

.rc-features-media img {
    width: 100%;
    height: auto;
    display: block;
}

.rc-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: feat;
    columns: 1;
}

.rc-feature-list li {
    position: relative;
    padding: 9px 0 9px 40px;
    border-bottom: 1px solid var(--rc-line);
    color: var(--rc-ink);
    font-size: 0.94rem;
    line-height: 1.45;
    break-inside: avoid;
}

.rc-feature-list li:last-child {
    border-bottom: none;
}

.rc-feature-list li::before {
    counter-increment: feat;
    content: counter(feat);
    position: absolute;
    left: 0;
    top: 9px;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: var(--rc-teal-deep);
    color: var(--white);
    font-weight: 800;
    font-size: 0.74rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---------- Specification grid ---------- */
.rc-page .rc-specs {
    background: var(--rc-paper);
}

.rc-spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 40px;
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 16px;
    padding: 8px 28px;
}

.rc-spec-row {
    display: grid;
    grid-template-columns: 42% 1fr;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--rc-line);
    font-size: 0.93rem;
    align-items: baseline;
}

.rc-spec-row:nth-last-child(-n+2) {
    border-bottom: none;
}

.rc-spec-row dt {
    color: var(--rc-muted);
    font-weight: 600;
}

.rc-spec-row dd {
    margin: 0;
    color: var(--rc-ink);
    font-weight: 600;
}

.rc-spec-row dd small {
    display: block;
    font-weight: 400;
    color: var(--rc-muted);
    font-size: 0.8rem;
    margin-top: 2px;
}

.rc-spec-row.is-wide {
    grid-column: 1 / -1;
    grid-template-columns: calc(21% - 8px) 1fr;
}

.rc-spec-note {
    font-size: 0.84rem;
    color: var(--rc-muted);
    margin-top: 14px;
}

.rc-spec-note a {
    color: var(--rc-teal);
    font-weight: 700;
    text-decoration: none;
}

/* ---------- Cards (benefits / customise) ---------- */
.rc-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.rc-card {
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 16px;
    padding: 24px 22px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rc-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 34px -20px rgba(0, 40, 40, 0.35);
}

.rc-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: var(--rc-teal-soft);
    color: var(--rc-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 14px;
}

.rc-card h3 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--rc-ink);
    margin-bottom: 6px;
}

.rc-card p {
    color: var(--rc-muted);
    line-height: 1.6;
    font-size: 0.92rem;
    margin: 0;
}

.rc-card a {
    color: var(--rc-teal);
    font-weight: 700;
    text-decoration: none;
}

.rc-card a:hover {
    text-decoration: underline;
}

.rc-page .rc-benefits {
    background: var(--rc-paper);
}

/* ---------- Related sizes / index grid ---------- */
.rc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 16px;
}

.rc-model-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.rc-model-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 34px -20px rgba(0, 40, 40, 0.4);
    border-color: #b8d9d9;
}

.rc-model-card-media {
    background: var(--rc-paper);
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.rc-model-card-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.rc-model-card-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--white);
    color: var(--rc-teal-deep);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 7px;
    border-radius: 4px;
    border: 1px solid var(--rc-line);
}

.rc-model-card-body {
    padding: 12px 14px 14px;
}

.rc-model-card-body h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--rc-ink);
    margin-bottom: 2px;
}

.rc-model-card-body .rc-card-dims {
    font-size: 0.8rem;
    color: var(--rc-ink);
    white-space: nowrap;
}

.rc-related .rc-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.rc-model-card-body .rc-meta {
    font-size: 0.76rem;
    color: var(--rc-muted);
    margin-top: 3px;
}

.rc-model-card-body .rc-cta {
    display: none;
}

/* ---------- FAQ ---------- */
.rc-page .rc-faq {
    background: var(--rc-paper);
}

.rc-faq-list {
    max-width: 820px;
}

.rc-faq-list details {
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 12px;
    margin-bottom: 8px;
    overflow: hidden;
}

.rc-faq-list summary {
    cursor: pointer;
    list-style: none;
    padding: 15px 48px 15px 18px;
    font-weight: 700;
    color: var(--rc-ink);
    position: relative;
    font-size: 0.98rem;
}

.rc-faq-list summary::-webkit-details-marker {
    display: none;
}

.rc-faq-list summary::after {
    content: '+';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    color: var(--rc-teal);
    font-weight: 400;
}

.rc-faq-list details[open] summary::after {
    content: '\2013';
}

.rc-faq-list details p {
    padding: 0 18px 16px;
    color: var(--rc-muted);
    line-height: 1.7;
    margin: 0;
    font-size: 0.95rem;
}

/* ---------- Closing CTA ---------- */
.rc-page .rc-cta-band {
    background: linear-gradient(160deg, #022f30 0%, #0b6b6a 100%);
    color: var(--white);
}

.rc-cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.rc-cta-band h2 {
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.rc-cta-band p {
    opacity: 0.85;
    max-width: 52ch;
    margin: 0;
    line-height: 1.55;
}

/* ---------- Index page ---------- */
.rc-page .rc-hero.is-index {
    padding-bottom: 56px;
}

.rc-hero.is-index .rc-hero-copy {
    padding-bottom: 0;
    max-width: 760px;
}

.rc-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 28px;
}

.rc-toolbar input[type="search"] {
    flex: 1 1 240px;
    padding: 12px 16px;
    border: 1px solid var(--rc-line);
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: inherit;
}

.rc-filter {
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 0.86rem;
    color: var(--rc-ink);
    cursor: pointer;
    font-family: inherit;
}

.rc-filter.is-active {
    background: var(--rc-teal-deep);
    border-color: var(--rc-teal-deep);
    color: var(--white);
}

.rc-count {
    font-size: 0.86rem;
    color: var(--rc-muted);
    margin-left: auto;
}

.rc-empty {
    display: none;
    padding: 40px;
    text-align: center;
    color: var(--rc-muted);
}

.rc-line-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin: 44px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--rc-line);
}

.rc-line-head h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--rc-ink);
}

.rc-line-head a {
    color: var(--rc-teal);
    font-weight: 700;
    text-decoration: none;
    font-size: 0.9rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .rc-hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 36px;
    }

    .rc-hero-copy {
        padding-bottom: 0;
    }

    .rc-hero-media {
        margin-bottom: -64px;
    }

    .rc-dims-grid,
    .rc-features-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 36px;
    }

    .rc-features-media {
        position: relative;
        top: auto;
    }

    .rc-page .rc-dims {
        padding-top: 110px;
    }

    .rc-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .rc-spec-grid {
        grid-template-columns: 1fr;
    }

    .rc-related .rc-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .rc-spec-row.is-wide {
        grid-template-columns: 42% 1fr;
    }

    .rc-spec-row:nth-last-child(-n+2) {
        border-bottom: 1px solid var(--rc-line);
    }

    .rc-spec-row:last-child {
        border-bottom: none;
    }
}

@media (max-width: 640px) {
    .rc-page main > section {
        padding: 48px 0;
    }

    .rc-page .rc-hero {
        padding-top: calc(var(--header-height) + 24px);
    }

    .rc-crumbs {
        margin-bottom: 22px;
    }

    .rc-hero h1 {
        font-size: 2.7rem;
    }

    .rc-hero-desc {
        font-size: 1.1rem;
        margin-bottom: 24px;
    }

    .rc-readout {
        grid-template-columns: 1fr;
        gap: 14px;
        padding-top: 18px;
        margin-bottom: 26px;
    }

    .rc-readout-item + .rc-readout-item {
        padding-left: 0;
        border-left: none;
    }

    .rc-readout-v {
        font-size: 1.5rem;
    }

    .rc-media-foot {
        flex-direction: column;
        align-items: flex-start;
    }

    .rc-certs {
        justify-content: flex-start;
    }

    .rc-h2 {
        font-size: 1.55rem;
    }

    .rc-cards {
        grid-template-columns: 1fr;
    }

    .rc-config,
    .rc-traits {
        grid-template-columns: 1fr;
    }

    .rc-spec-grid {
        padding: 4px 16px;
    }

    .rc-related .rc-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .rc-spec-row.is-wide {
        grid-template-columns: 1fr;
    }

    .rc-spec-row {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .rc-btn {
        width: 100%;
        justify-content: center;
    }

    .rc-partner {
        margin-left: 0;
    }

    .rc-count {
        margin-left: 0;
    }

    .rc-cta-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .rc-cta-inner .rc-hero-cta {
        flex-direction: column;
    }
}

/* index hero: wider lead */
.rc-hero.is-index .rc-hero-desc {
    max-width: 58ch;
    font-size: 1.12rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.86);
}

/* ==========================================================================
   v3 — visual-first additions: icon tiles, badges, scale graphics, motion
   ========================================================================== */

/* H1 carries the range name for SEO; visually it is the kicker line */
.rc-hero h1 .rc-hero-kicker {
    display: block;
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    line-height: 1.4;
    margin-bottom: 14px;
    animation: none;
}

/* Certification badges (manufacturer graphics) */
.rc-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px dashed var(--rc-line);
}

.rc-badge {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--rc-line);
    background: var(--white);
    flex: none;
}

.rc-badge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.rc-badge-text {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 10px;
    border-radius: 20px;
    border: 1px solid var(--rc-line);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--rc-teal-deep);
}

.rc-badges-label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin-right: 2px;
}

.rc-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Dimension stat tiles */
.rc-stat-tiles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.rc-stat {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 12px;
    padding: 12px 14px;
}

.rc-stat i {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--rc-teal-soft);
    color: var(--rc-teal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex: none;
}

.rc-stat-k {
    display: block;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rc-muted);
}

.rc-stat-v {
    display: block;
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--rc-ink);
    white-space: nowrap;
}

/* Scale drawings */
.rc-drawings {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 10px;
}

.rc-drawing,
.rc-footprint {
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 14px;
    padding: 16px 16px 10px;
}

.rc-drawing svg,
.rc-footprint svg {
    width: 100%;
    height: auto;
    display: block;
}

.rc-drawing-note {
    font-size: 0.7rem;
    color: var(--rc-muted);
    margin-top: 6px;
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

/* line-draw animation for the isometric box */
.rc-drawing .rc-edge {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    fill-opacity: 0;
    transition: fill-opacity 0.6s ease 1.1s;
}

.rc-drawing .rc-lidline {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
}

.rc-drawing .rc-lbl {
    opacity: 0;
    transition: opacity 0.5s ease 1.3s;
}

.rc-drawing.in .rc-edge {
    animation: rc-draw 1.1s ease forwards;
    fill-opacity: 1;
}

.rc-drawing.in .rc-edge:nth-child(2) {
    animation-delay: 0.15s;
}

.rc-drawing.in .rc-edge:nth-child(3) {
    animation-delay: 0.3s;
}

.rc-drawing.in .rc-lidline {
    animation: rc-draw 0.8s ease 0.9s forwards;
}

.rc-drawing.in .rc-lbl {
    opacity: 1;
}

@keyframes rc-draw {
    to {
        stroke-dashoffset: 0;
    }
}

/* About: one-line summary + supply line */
.rc-summary-line {
    font-size: 1.08rem;
    line-height: 1.6;
    color: var(--rc-ink);
    margin: 0 0 20px;
}

.rc-summary-line strong {
    color: var(--rc-teal-deep);
}

.rc-supply {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 14px;
    font-size: 0.86rem;
    color: var(--rc-muted);
    margin-top: 18px;
}

.rc-supply img {
    height: 16px;
    width: auto;
    opacity: 0.85;
}

.rc-supply i {
    color: var(--rc-teal);
}

/* Feature icon tiles */
.rc-tiles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.rc-tile {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 12px;
    padding: 12px 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    cursor: default;
}

.rc-tile:hover {
    transform: translateY(-3px);
    border-color: #b8d9d9;
    box-shadow: 0 14px 28px -18px rgba(0, 40, 40, 0.45);
}

.rc-tile i {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--rc-teal-deep);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex: none;
}

.rc-tile span {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--rc-ink);
    line-height: 1.25;
}

.rc-features-text {
    margin-top: 16px;
    border: 1px solid var(--rc-line);
    border-radius: 12px;
    background: var(--white);
}

.rc-features-text summary {
    cursor: pointer;
    list-style: none;
    padding: 12px 16px;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--rc-teal);
}

.rc-features-text summary::-webkit-details-marker {
    display: none;
}

.rc-features-text ol {
    margin: 0;
    padding: 0 16px 14px 34px;
    color: var(--rc-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.rc-features-text li {
    margin-bottom: 4px;
}

/* Customise strip: icon rows */
.rc-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.rc-strip-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--rc-paper);
    border: 1px solid var(--rc-line);
    border-radius: 14px;
    padding: 18px;
    text-decoration: none;
    color: inherit;
}

.rc-strip-item i {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--white);
    color: var(--rc-teal);
    border: 1px solid var(--rc-line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex: none;
}

.rc-strip-item h3 {
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--rc-ink);
    margin: 2px 0 3px;
}

.rc-strip-item p {
    font-size: 0.86rem;
    color: var(--rc-muted);
    margin: 0;
    line-height: 1.5;
}

a.rc-strip-item:hover {
    border-color: #b8d9d9;
}

/* Scroll reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease var(--d, 0s), transform 0.6s ease var(--d, 0s);
}

[data-reveal].in {
    opacity: 1;
    transform: none;
}

.no-js [data-reveal] {
    opacity: 1;
    transform: none;
}

.no-js .rc-drawing .rc-edge,
.no-js .rc-drawing .rc-lidline {
    stroke-dashoffset: 0;
    fill-opacity: 1;
}

.no-js .rc-drawing .rc-lbl {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .rc-drawing .rc-edge,
    .rc-drawing .rc-lidline {
        stroke-dashoffset: 0;
        fill-opacity: 1;
    }

    .rc-drawing .rc-lbl {
        opacity: 1;
    }
}

@media (max-width: 1024px) {
    .rc-tiles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .rc-strip {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .rc-stat-tiles,
    .rc-drawings {
        grid-template-columns: 1fr;
    }

    .rc-tiles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .rc-tile,
    .rc-tile-inner {
        min-height: 132px;
    }

    .rc-tile-face {
        padding: 10px 12px;
        gap: 10px;
    }

    .rc-tile-front i {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .rc-tile-front .rc-tile-label {
        font-size: 0.82rem;
        padding-right: 16px;
    }

    .rc-tile-back p {
        font-size: 0.8rem;
    }
}

/* ==========================================================================
   v4 — flip tiles linked to the numbered diagram
   ========================================================================== */

.rc-tiles {
    perspective: 1200px;
}

.rc-tile {
    position: relative;
    display: block;
    min-height: 104px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    outline: none;
}

.rc-tile-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 104px;
    transform-style: preserve-3d;
    transition: transform 0.55s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.rc-tile:hover .rc-tile-inner,
.rc-tile:focus-visible .rc-tile-inner,
.rc-tile.is-flipped .rc-tile-inner {
    transform: rotateY(180deg);
}

.rc-tile-face {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--rc-line);
    background: var(--white);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.rc-tile-front i {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--rc-teal-deep);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex: none;
}

.rc-tile-front .rc-tile-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--rc-ink);
    line-height: 1.25;
    padding-right: 22px;
}

.rc-tile-num {
    position: absolute;
    top: 8px;
    right: 10px;
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--rc-teal);
    letter-spacing: 0.04em;
}

.rc-tile-back {
    transform: rotateY(180deg);
    background: var(--rc-teal-deep);
    border-color: var(--rc-teal-deep);
    color: var(--white);
    align-items: flex-start;
}

.rc-tile-back p {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.95);
    hyphens: auto;
}

.rc-tile-back .rc-tile-num {
    color: #8fe3dc;
}

.rc-tile.is-linked .rc-tile-face {
    border-color: var(--rc-teal);
    box-shadow: 0 0 0 3px rgba(0, 139, 139, 0.18);
}

/* Callout markers laid over the manufacturer's diagram (the card is already positioned: sticky) */

.rc-callout {
    position: absolute;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: transparent;
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    pointer-events: auto;
    cursor: pointer;
}

.rc-callout.is-on {
    background: rgba(0, 139, 139, 0.16);
    border-color: var(--rc-teal);
    box-shadow: 0 0 0 6px rgba(0, 139, 139, 0.14), 0 0 22px rgba(0, 139, 139, 0.45);
    transform: scale(1.25);
    animation: rc-pulse 1.1s ease-in-out infinite;
}

.rc-features-media.has-active img {
    filter: saturate(0.8);
}

@keyframes rc-pulse {
    0%, 100% { box-shadow: 0 0 0 6px rgba(0, 139, 139, 0.14), 0 0 22px rgba(0, 139, 139, 0.45); }
    50% { box-shadow: 0 0 0 10px rgba(0, 139, 139, 0.08), 0 0 28px rgba(0, 139, 139, 0.6); }
}

.rc-features-hint {
    font-size: 0.8rem;
    color: var(--rc-muted);
    margin-top: 10px;
}

@media (prefers-reduced-motion: reduce) {
    .rc-tile-inner {
        transition: none;
    }

    .rc-callout.is-on {
        animation: none;
        transform: none;
    }
}

@media (hover: none) {
    .rc-features-hint::before {
        content: 'Tap a feature to read the full description. ';
    }
}

/* Certification list inside the spec grid */
.rc-cert-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rc-cert-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rc-cert-row img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--rc-line);
    flex: none;
}

.rc-cert-row strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--rc-ink);
    line-height: 1.2;
}

.rc-cert-row small {
    display: block;
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--rc-muted);
    margin-top: 1px;
}

.rc-spec-row dd .rc-cert-list {
    margin-top: 2px;
}

/* ==========================================================================
   v5 — size index pages: fit finder, filters, sort, richer cards, compare
   ========================================================================== */

.rc-hero.is-index .rc-hero-grid {
    align-items: center;
}

.rc-hero.is-index .rc-hero-copy {
    padding-bottom: 56px;
}

.rc-hero.is-index .rc-hero-desc {
    max-width: 44ch;
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.86);
    margin-bottom: 26px;
}

.rc-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0 34px;
    margin: 0 0 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
}

/* Fit finder card */
.rc-finder {
    background: var(--white);
    border-radius: 18px;
    box-shadow: 0 30px 60px -20px rgba(0, 20, 20, 0.55);
    padding: 24px 24px 20px;
    color: var(--rc-ink);
    margin-bottom: -56px;
    position: relative;
}

.rc-finder h2 {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0 0 4px;
    color: var(--rc-ink);
}

.rc-finder p {
    font-size: 0.88rem;
    color: var(--rc-muted);
    margin: 0 0 16px;
}

.rc-finder-fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.rc-finder-fields label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin-bottom: 5px;
}

.rc-finder-fields input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--rc-line);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    color: var(--rc-ink);
    background: var(--rc-paper);
}

.rc-finder-fields input:focus {
    outline: 2px solid var(--rc-teal);
    border-color: var(--rc-teal);
    background: var(--white);
}

.rc-finder-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 18px;
}

.rc-finder-row .rc-btn {
    padding: 12px 20px;
}

.rc-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.86rem;
    color: var(--rc-ink);
    cursor: pointer;
}

.rc-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--rc-teal);
}

.rc-finder-result {
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--rc-teal-deep);
    min-height: 1.2em;
}

.rc-finder-result.is-none {
    color: #b04a2f;
}

/* Grid section sits under the overlapping finder */
.rc-page .rc-index-body {
    padding-top: 96px;
}

.rc-index-intro {
    font-size: 1.02rem;
    color: var(--rc-muted);
    line-height: 1.65;
    max-width: 78ch;
    margin: 0 0 22px;
}

.rc-index-intro strong {
    color: var(--rc-ink);
}

/* Toolbar */
.rc-toolbar {
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.rc-toolbar-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.rc-toolbar-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin-right: 4px;
}

.rc-toolbar select {
    padding: 10px 12px;
    border: 1px solid var(--rc-line);
    border-radius: 10px;
    font-size: 0.86rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--rc-ink);
    background: var(--white);
}

.rc-filter[data-feature].is-active {
    background: var(--rc-teal);
    border-color: var(--rc-teal);
}

/* Richer cards */
.rc-model-card {
    position: relative;
}

.rc-model-card .rc-card-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.rc-model-card .rc-card-link span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.rc-model-card-body h3 {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

.rc-model-card-body h3 small {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rc-muted);
}

.rc-card-dims {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--rc-ink);
}

.rc-card-stats {
    display: flex;
    gap: 12px;
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--rc-muted);
}

.rc-card-stats i {
    color: var(--rc-teal);
    margin-right: 4px;
    font-size: 0.75rem;
}

.rc-card-scale {
    margin-top: 10px;
    height: 5px;
    border-radius: 3px;
    background: var(--rc-teal-soft);
    overflow: hidden;
}

.rc-card-scale span {
    display: block;
    height: 100%;
    background: var(--rc-teal);
    border-radius: 3px;
}

.rc-card-scale-label {
    font-size: 0.66rem;
    color: var(--rc-muted);
    margin-top: 4px;
    letter-spacing: 0.04em;
}

.rc-card-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
}

.rc-card-chip {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rc-teal-deep);
    background: var(--rc-teal-soft);
    border-radius: 4px;
    padding: 3px 6px;
}

.rc-card-fit {
    display: none;
    margin-top: 8px;
    font-size: 0.74rem;
    font-weight: 700;
    color: #0f6b3a;
    background: #e7f6ec;
    border-radius: 6px;
    padding: 5px 8px;
}

.rc-model-card.is-fit .rc-card-fit {
    display: block;
}

.rc-model-card.is-best {
    border-color: var(--rc-teal);
    box-shadow: 0 0 0 3px rgba(0, 139, 139, 0.18);
}

.rc-card-compare {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--rc-line);
    border-radius: 6px;
    padding: 4px 7px;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--rc-muted);
    cursor: pointer;
}

.rc-card-compare input {
    width: 13px;
    height: 13px;
    accent-color: var(--rc-teal);
}

.rc-model-card.is-compared .rc-card-compare {
    color: var(--rc-teal-deep);
    border-color: var(--rc-teal);
}

/* Compare tray + table */
.rc-compare-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    background: var(--rc-teal-deep);
    color: var(--white);
    padding: 12px 0;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.25);
    transform: translateY(110%);
    transition: transform 0.3s ease;
}

.rc-compare-bar.is-open {
    transform: none;
}

.rc-compare-bar .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 16px;
}

.rc-compare-bar strong {
    font-size: 0.95rem;
}

.rc-compare-bar .rc-chipset {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rc-compare-bar .rc-chipset span {
    background: rgba(255, 255, 255, 0.14);
    border-radius: 6px;
    padding: 4px 9px;
    font-size: 0.8rem;
    font-weight: 700;
}

.rc-compare-bar .rc-btn {
    padding: 10px 18px;
    margin-left: auto;
}

.rc-compare-bar .rc-btn-ghost {
    margin-left: 0;
}

.rc-compare-table-wrap {
    display: none;
    margin-bottom: 26px;
    overflow-x: auto;
}

.rc-compare-table-wrap.is-open {
    display: block;
}

.rc-compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border: 1px solid var(--rc-line);
    border-radius: 14px;
    overflow: hidden;
    font-size: 0.9rem;
}

.rc-compare-table th,
.rc-compare-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--rc-line);
    text-align: left;
    vertical-align: top;
}

.rc-compare-table th {
    background: var(--rc-paper);
    font-weight: 700;
    color: var(--rc-muted);
    width: 160px;
}

.rc-compare-table td strong {
    color: var(--rc-ink);
}

.rc-compare-table td a {
    color: var(--rc-teal);
    font-weight: 700;
    text-decoration: none;
}

/* Index FAQ */
.rc-index-faq {
    margin-top: 40px;
}

@media (max-width: 1024px) {
    .rc-finder {
        margin-bottom: -40px;
    }

    .rc-hero.is-index .rc-hero-copy {
        padding-bottom: 0;
    }
}

@media (max-width: 640px) {
    .rc-finder-fields {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }

    .rc-finder {
        padding: 18px 16px 16px;
    }

    .rc-hero-stats {
        gap: 12px 22px;
    }

    .rc-compare-bar .rc-btn {
        margin-left: 0;
        width: auto;
    }
}

@media (max-width: 640px) {
    .rc-index-body .rc-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .rc-index-body .rc-model-card-body {
        padding: 10px 11px 12px;
    }

    .rc-index-body .rc-model-card-body h3 {
        font-size: 0.92rem;
    }

    .rc-card-dims {
        font-size: 0.78rem;
    }

    .rc-card-stats {
        gap: 8px;
        font-size: 0.74rem;
    }
}

/* ==========================================================================
   v6 — premium catalogue: type pairing + list-style size index
   ========================================================================== */

.rc-page main {
    font-family: 'Archivo', 'Segoe UI', Tahoma, sans-serif;
}

.rc-page main h1,
.rc-page main h2,
.rc-page main h3,
.rc-readout-v,
.rc-stat-v,
.rc-model-card-body h3,
.rc-cta-band h2,
.rc-finder h2 {
    font-family: 'Archivo', 'Segoe UI', sans-serif;
    font-stretch: 105%;
}

.rc-hero h1 {
    font-stretch: 112%;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.rc-mono,
.rc-kicker,
.rc-hero-kicker,
.rc-readout-k,
.rc-stat-k,
.rc-config-k,
.rc-tile-num,
.rc-badges-label,
.rc-toolbar-label,
.rc-drawing-note,
.rc-card-dims,
.rc-finder-fields label,
.rc-model-card-tag,
.rc-crumbs {
    font-family: 'IBM Plex Mono', Consolas, monospace;
}

.rc-kicker,
.rc-hero-kicker {
    letter-spacing: 0.14em;
    font-weight: 500;
}

/* ---------- index: toolbar as quiet text controls ---------- */
.rc-index-body .rc-toolbar {
    display: grid;
    grid-template-columns: minmax(220px, 300px) 1fr auto;
    align-items: center;
    gap: 14px 28px;
    padding: 14px 0;
    border-top: 1px solid var(--rc-ink);
    border-bottom: 1px solid var(--rc-line);
    margin-bottom: 8px;
    position: sticky;
    top: var(--header-height);
    background: var(--white);
    z-index: 20;
}

.rc-index-body .rc-toolbar input[type="search"] {
    border: none;
    border-bottom: 1px solid var(--rc-line);
    border-radius: 0;
    padding: 8px 0;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.86rem;
    background: transparent;
}

.rc-index-body .rc-toolbar input[type="search"]:focus {
    outline: none;
    border-bottom-color: var(--rc-ink);
}

.rc-toolbar-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 26px;
}

.rc-index-body .rc-toolbar-group {
    gap: 2px 14px;
}

.rc-index-body .rc-filter {
    background: none;
    border: none;
    border-radius: 0;
    padding: 4px 0;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rc-muted);
    position: relative;
}

.rc-index-body .rc-filter::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--rc-teal);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.rc-index-body .rc-filter.is-active {
    background: none;
    color: var(--rc-ink);
}

.rc-index-body .rc-filter.is-active::after {
    transform: none;
}

.rc-index-body .rc-filter i {
    display: none !important;
}

.rc-index-body .rc-toolbar select {
    border: none;
    border-bottom: 1px solid var(--rc-line);
    border-radius: 0;
    padding: 6px 0;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    background: transparent;
}

.rc-index-body .rc-count {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ---------- index: catalogue list ---------- */
.rc-group {
    margin-top: 44px;
}

.rc-group-head {
    display: flex;
    align-items: baseline;
    gap: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--rc-ink);
}

.rc-group-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    color: var(--rc-teal);
    letter-spacing: 0.1em;
}

.rc-group-head h2 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--rc-ink);
    margin: 0;
}

.rc-group-head .rc-group-note {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.74rem;
    color: var(--rc-muted);
    letter-spacing: 0.04em;
}

.rc-group-head .rc-group-count {
    margin-left: auto;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.74rem;
    color: var(--rc-muted);
}

.rc-cols {
    display: grid;
    grid-template-columns: 150px minmax(0, 1.4fr) minmax(0, 1.5fr) 90px 90px minmax(0, 1fr) 40px;
    gap: 0 22px;
    padding: 10px 0 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rc-muted);
    border-bottom: 1px solid var(--rc-line);
}

.rc-row {
    display: grid;
    grid-template-columns: 150px minmax(0, 1.4fr) minmax(0, 1.5fr) 90px 90px minmax(0, 1fr) 40px;
    gap: 0 22px;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--rc-line);
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: background 0.2s ease;
}

.rc-row::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--rc-teal);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.rc-row:hover {
    background: linear-gradient(90deg, var(--rc-paper), transparent 70%);
}

.rc-row:hover::before,
.rc-row.is-best::before {
    opacity: 1;
}

.rc-row-media {
    width: 150px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
}

.rc-row-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    transition: transform 0.35s ease;
}

.rc-row:hover .rc-row-media img {
    transform: scale(1.06);
}

.rc-row-model {
    font-family: 'Archivo', sans-serif;
    font-stretch: 110%;
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--rc-ink);
    line-height: 1;
}

.rc-row-model small {
    display: block;
    margin-top: 6px;
    font-family: 'IBM Plex Mono', monospace;
    font-stretch: normal;
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rc-muted);
}

.rc-row-dims {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--rc-ink);
}

.rc-row-dims small {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--rc-muted);
    margin-top: 4px;
}

.rc-row-num {
    font-family: 'Archivo', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--rc-ink);
    white-space: nowrap;
}

.rc-row-num small {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--rc-muted);
    margin-left: 2px;
}

.rc-row-certs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.rc-row-certs img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--rc-line);
}

.rc-row-certs .rc-row-cert-text {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.66rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rc-muted);
}

.rc-row-arrow {
    color: var(--rc-teal);
    font-size: 1rem;
    text-align: right;
    transition: transform 0.25s ease;
}

.rc-row:hover .rc-row-arrow {
    transform: translateX(4px);
}

.rc-row-fit {
    display: none;
    grid-column: 2 / -1;
    margin-top: 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--rc-teal-deep);
}

.rc-row.is-fit .rc-row-fit {
    display: block;
}

.rc-row.is-best .rc-row-fit::before {
    content: 'BEST FIT · ';
    font-weight: 600;
}

/* fit finder: quieter, mono */
.rc-finder {
    border-radius: 14px;
}

.rc-finder p {
    font-family: 'Archivo', sans-serif;
}

.rc-finder-fields input {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 500;
    border-radius: 6px;
}

.rc-finder-result {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    font-weight: 500;
}

/* index intro + faq spacing */
.rc-index-intro {
    font-size: 1.05rem;
    max-width: 70ch;
}

@media (max-width: 1024px) {
    .rc-index-body .rc-toolbar {
        grid-template-columns: 1fr;
        position: static;
    }

    .rc-cols {
        display: none;
    }

    .rc-row {
        grid-template-columns: 120px minmax(0, 1fr) 40px;
        grid-template-areas: "media model arrow" "media dims arrow" "media nums arrow" "media certs arrow" "media fit arrow";
        gap: 4px 16px;
        align-items: start;
    }

    .rc-row-media { grid-area: media; width: 120px; height: 90px; }
    .rc-row-model { grid-area: model; }
    .rc-row-dims { grid-area: dims; }
    .rc-row-num { display: inline; }
    .rc-row-nums { grid-area: nums; display: flex; gap: 14px; }
    .rc-row-certs { grid-area: certs; }
    .rc-row-arrow { grid-area: arrow; align-self: center; }
    .rc-row-fit { grid-area: fit; grid-column: auto; margin-top: 2px; }
}

@media (max-width: 640px) {
    .rc-row {
        grid-template-columns: 96px minmax(0, 1fr) 24px;
        padding: 12px 0;
    }

    .rc-row-media { width: 96px; height: 72px; }
    .rc-row-model { font-size: 1.25rem; }
    .rc-row-dims { font-size: 0.84rem; }
    .rc-group-head h2 { font-size: 1.25rem; }
    .rc-group-head { flex-wrap: wrap; gap: 8px 14px; }
    .rc-group-head .rc-group-count { margin-left: 0; }
}

/* v6.1 — row alignment, badge sizing, hero stats */
.rc-row-nums {
    display: contents;
}

.rc-row-certs {
    flex-wrap: nowrap;
    gap: 4px;
}

.rc-row-certs img {
    width: 26px;
    height: 26px;
}

.rc-hero.is-index h1 {
    font-size: clamp(2.6rem, 4.6vw, 3.9rem);
}

.rc-hero.is-index .rc-hero-stats {
    flex-wrap: nowrap;
    gap: 0 26px;
}

.rc-hero.is-index .rc-hero-stats .rc-readout-v {
    font-size: 1.6rem;
}

.rc-hero.is-index .rc-hero-stats .rc-readout-item + .rc-readout-item {
    padding-left: 26px;
}

@media (max-width: 1024px) {
    .rc-row-nums {
        display: flex;
    }

    .rc-hero.is-index .rc-hero-stats {
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   v7 — premium direction from reference research
   Type: Bebas Neue for model codes (as the manufacturer does), Manrope for
   everything else. Photos large on white, hairlines only, one accent.
   ========================================================================== */

.rc-page main,
.rc-page main h1,
.rc-page main h2,
.rc-page main h3,
.rc-readout-v,
.rc-stat-v,
.rc-cta-band h2,
.rc-finder h2,
.rc-finder p,
.rc-finder-fields input,
.rc-finder-result,
.rc-index-body .rc-toolbar input[type="search"],
.rc-index-body .rc-toolbar select,
.rc-index-body .rc-filter,
.rc-index-body .rc-count,
.rc-toolbar-label,
.rc-kicker,
.rc-hero-kicker,
.rc-readout-k,
.rc-stat-k,
.rc-config-k,
.rc-tile-num,
.rc-badges-label,
.rc-drawing-note,
.rc-card-dims,
.rc-finder-fields label,
.rc-crumbs,
.rc-group-num,
.rc-group-note,
.rc-group-count {
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    font-stretch: normal;
}

.rc-page main {
    -webkit-font-smoothing: antialiased;
}

.rc-hero h1,
.rc-h2,
.rc-cta-band h2 {
    font-weight: 800;
    letter-spacing: -0.03em;
}

.rc-code {
    font-family: 'Bebas Neue', 'Archivo', sans-serif;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 0.9;
}

.rc-hero h1 .rc-code {
    font-size: clamp(4.2rem, 8.5vw, 6.6rem);
    display: block;
}

.rc-kicker,
.rc-hero-kicker,
.rc-readout-k,
.rc-stat-k,
.rc-config-k,
.rc-badges-label,
.rc-toolbar-label,
.rc-finder-fields label {
    font-weight: 700;
    letter-spacing: 0.16em;
}

.rc-crumbs,
.rc-drawing-note,
.rc-card-dims {
    letter-spacing: 0.02em;
}

/* Fit finder as a quiet instrument, not a SaaS card */
.rc-finder {
    background: var(--white);
    border: none;
    border-radius: 6px;
    box-shadow: 0 40px 80px -30px rgba(0, 20, 20, 0.5);
    padding: 26px 26px 22px;
}

.rc-finder h2 i {
    display: none;
}

.rc-finder h2 {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.rc-finder p {
    font-size: 0.86rem;
    margin-bottom: 18px;
}

.rc-finder-fields input {
    background: var(--white);
    border: none;
    border-bottom: 1px solid var(--rc-ink);
    border-radius: 0;
    padding: 8px 0;
    font-size: 1.35rem;
    font-weight: 600;
}

.rc-finder-fields input:focus {
    outline: none;
    border-bottom: 2px solid var(--rc-teal);
    background: var(--white);
}

.rc-finder-row .rc-btn-primary {
    background: var(--rc-ink);
    box-shadow: none;
    border-radius: 3px;
    padding: 13px 22px;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.rc-finder-row .rc-btn-primary:hover {
    background: var(--rc-teal-deep);
    transform: none;
}

.rc-finder-row .rc-btn-outline {
    border-radius: 3px;
    padding: 12px 18px;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Index: thin, quiet toolbar */
.rc-index-body .rc-toolbar {
    border-top: none;
    border-bottom: 1px solid var(--rc-line);
    padding: 12px 0;
}

.rc-index-body .rc-toolbar input[type="search"],
.rc-index-body .rc-toolbar select {
    font-size: 0.86rem;
}

.rc-index-body .rc-filter {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.rc-index-body .rc-count {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
}

.rc-index-intro {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--rc-muted);
    max-width: 64ch;
    margin: 0 0 34px;
}

/* ---------- Group chapter head (shared) ---------- */
.rc-chapter {
    margin-top: 72px;
}

.rc-chapter-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--rc-ink);
    margin-bottom: 8px;
}

.rc-chapter-head .rc-chapter-num {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--rc-teal);
    display: block;
    margin-bottom: 10px;
}

.rc-chapter-head h2 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0;
    color: var(--rc-ink);
}

.rc-chapter-head h2 small {
    display: inline-block;
    margin-left: 14px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0;
    color: var(--rc-muted);
}

.rc-chapter-head .rc-chapter-count {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-muted);
    padding-bottom: 6px;
}

/* ---------- Variant A · showroom grid ---------- */
.rc-show {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 48px;
}

.rc-show-item {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 44px 0 40px;
    border-bottom: 1px solid var(--rc-line);
    position: relative;
}

.rc-show-media {
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 26px;
    position: relative;
}

.rc-show-media::after {
    content: '';
    position: absolute;
    left: 18%;
    right: 18%;
    bottom: 6px;
    height: 22px;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(0, 25, 25, 0.16), transparent 70%);
    transition: transform 0.45s ease, opacity 0.45s ease;
}

.rc-show-media img {
    max-width: 92%;
    max-height: 100%;
    width: auto;
    height: auto;
    position: relative;
    z-index: 1;
    transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.rc-show-item:hover .rc-show-media img {
    transform: translateY(-8px) scale(1.03);
}

.rc-show-item:hover .rc-show-media::after {
    transform: scaleX(1.06);
    opacity: 0.7;
}

.rc-show-code {
    font-size: 3.4rem;
    color: var(--rc-ink);
    margin-bottom: 4px;
}

.rc-show-sub {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin-bottom: 22px;
}

.rc-show-dims {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}

.rc-show-dims .rc-label {
    display: block;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-ink);
    margin-bottom: 4px;
}

.rc-show-dims .rc-value {
    display: block;
    font-size: 1.02rem;
    font-weight: 500;
    color: var(--rc-ink);
    white-space: nowrap;
}

.rc-show-dims .rc-value small {
    font-size: 0.72rem;
    color: var(--rc-muted);
    margin-left: 3px;
}

.rc-show-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--rc-line);
}

.rc-show-stats {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--rc-ink);
    letter-spacing: 0.01em;
}

.rc-show-stats span + span::before {
    content: '·';
    margin: 0 8px;
    color: var(--rc-muted);
}

.rc-show-certs {
    display: flex;
    gap: 4px;
}

.rc-show-certs img {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    filter: grayscale(1);
    opacity: 0.75;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.rc-show-item:hover .rc-show-certs img {
    filter: none;
    opacity: 1;
}

.rc-show-cta {
    margin-top: 22px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-ink);
    border: 1px solid var(--rc-ink);
    padding: 12px 18px;
    border-radius: 2px;
    transition: background 0.25s ease, color 0.25s ease;
}

.rc-show-item:hover .rc-show-cta {
    background: var(--rc-ink);
    color: var(--white);
}

.rc-show-fit {
    display: none;
    position: absolute;
    top: 30px;
    left: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rc-teal-deep);
}

.rc-show-item.is-fit .rc-show-fit {
    display: block;
}

.rc-show-item.is-best .rc-show-fit::before {
    content: 'Best fit · ';
}

/* ---------- Variant B · editorial ---------- */
.rc-ed-band {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
    background: var(--rc-paper);
    padding: 56px 56px 48px;
    margin: 72px -56px 0;
}

.rc-ed-band .rc-chapter-num {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--rc-teal);
    display: block;
    margin-bottom: 14px;
}

.rc-ed-band h2 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1;
    margin: 0 0 16px;
    color: var(--rc-ink);
}

.rc-ed-band p {
    font-size: 1.02rem;
    color: var(--rc-muted);
    line-height: 1.65;
    max-width: 44ch;
    margin: 0 0 22px;
}

.rc-ed-band .rc-ed-facts {
    display: flex;
    gap: 34px;
}

.rc-ed-band .rc-ed-facts strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--rc-ink);
}

.rc-ed-band .rc-ed-facts span {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-muted);
}

.rc-ed-band-media {
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rc-ed-band-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    filter: drop-shadow(0 30px 40px rgba(0, 20, 20, 0.22));
}

.rc-ed-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 56px;
}

.rc-ed-item {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 26px;
    align-items: center;
    padding: 34px 0;
    border-bottom: 1px solid var(--rc-line);
    text-decoration: none;
    color: inherit;
}

.rc-ed-media {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rc-ed-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.rc-ed-item:hover .rc-ed-media img {
    transform: scale(1.05);
}

.rc-ed-code {
    font-size: 2.6rem;
    color: var(--rc-ink);
    margin-bottom: 2px;
}

.rc-ed-sub {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin-bottom: 14px;
}

.rc-ed-dims {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rc-ink);
    margin-bottom: 4px;
}

.rc-ed-meta {
    font-size: 0.82rem;
    color: var(--rc-muted);
    margin-bottom: 12px;
}

.rc-ed-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-ink);
    border-bottom: 1px solid var(--rc-ink);
    padding-bottom: 2px;
}

.rc-ed-fit {
    display: none;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rc-teal-deep);
    margin-bottom: 8px;
}

.rc-ed-item.is-fit .rc-ed-fit {
    display: block;
}

.rc-ed-item.is-best .rc-ed-fit::before {
    content: 'Best fit · ';
}

/* ---------- Variant C · numbers ---------- */
.rc-num {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.rc-num-item {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 36px 28px 32px;
    border-right: 1px solid var(--rc-line);
    border-bottom: 1px solid var(--rc-line);
    position: relative;
    transition: background 0.25s ease;
}

.rc-num-item:nth-child(4n) {
    border-right: none;
}

.rc-num-item:hover {
    background: var(--rc-paper);
}

.rc-num-big {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--rc-ink);
}

.rc-num-big small {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--rc-muted);
    margin-left: 4px;
}

.rc-num-label {
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--rc-muted);
    margin: 6px 0 18px;
}

.rc-num-media {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.rc-num-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    transition: transform 0.4s ease;
}

.rc-num-item:hover .rc-num-media img {
    transform: scale(1.05);
}

.rc-num-code {
    font-size: 2rem;
    color: var(--rc-ink);
}

.rc-num-dims {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--rc-ink);
    margin-top: 4px;
}

.rc-num-meta {
    font-size: 0.76rem;
    color: var(--rc-muted);
    margin-top: 4px;
}

.rc-num-fit {
    display: none;
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rc-teal-deep);
}

.rc-num-item.is-fit .rc-num-fit {
    display: block;
}

.rc-num-item.is-best .rc-num-fit::before {
    content: 'Best fit · ';
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .rc-show {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .rc-num {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .rc-num-item:nth-child(4n) {
        border-right: 1px solid var(--rc-line);
    }

    .rc-num-item:nth-child(2n) {
        border-right: none;
    }

    .rc-ed-list {
        grid-template-columns: 1fr;
    }

    .rc-ed-band {
        grid-template-columns: 1fr;
        margin: 56px -24px 0;
        padding: 40px 24px;
    }

    .rc-ed-band-media {
        height: 260px;
    }
}

@media (max-width: 640px) {
    .rc-show,
    .rc-num {
        grid-template-columns: 1fr;
    }

    .rc-num-item {
        border-right: none;
    }

    .rc-show-media {
        height: 200px;
    }

    .rc-show-code {
        font-size: 2.8rem;
    }

    .rc-ed-item {
        grid-template-columns: 130px minmax(0, 1fr);
        gap: 16px;
    }

    .rc-ed-media {
        height: 100px;
    }

    .rc-ed-code {
        font-size: 2rem;
    }

    .rc-ed-band {
        margin: 48px -16px 0;
        padding: 32px 16px;
    }

    .rc-ed-band h2 {
        font-size: 2.2rem;
    }

    .rc-chapter-head h2 {
        font-size: 1.7rem;
    }

    .rc-hero h1 .rc-code {
        font-size: 3.6rem;
    }
}

/* v7.1 — toolbar fits one line; float photos */
.rc-index-body .rc-toolbar {
    grid-template-columns: 190px 1fr auto;
    gap: 10px 22px;
}

.rc-toolbar-groups {
    gap: 6px 18px;
}

.rc-index-body .rc-toolbar-group {
    gap: 2px 10px;
}

.rc-index-body .rc-filter {
    letter-spacing: 0.1em;
    font-size: 0.7rem;
}

.rc-index-body .rc-toolbar select {
    max-width: 120px;
}

.rc-show-media img,
.rc-ed-media img,
.rc-num-media img,
.rc-ed-band-media img {
    mix-blend-mode: normal;
}

/* v7.2 — floats on white: real drop shadow from the alpha image, no backdrop box */
.rc-show-media::after {
    display: none;
}

.rc-show-media img,
.rc-ed-media img,
.rc-num-media img,
.rc-ed-band-media img {
    filter: drop-shadow(0 22px 24px rgba(0, 25, 25, 0.16));
}

.rc-show-item:hover .rc-show-media img {
    filter: drop-shadow(0 30px 30px rgba(0, 25, 25, 0.22));
}

.rc-ed-band {
    background: linear-gradient(135deg, #f3f7f7 0%, #eaf2f2 100%);
}

/* ==========================================================================
   v8 — motion for the editorial index (variant B)
   Entrance cascade · hover cross-fade to closed view · cursor tilt on the
   flagship · FLIP glide when the list re-orders · hairlines draw in.
   ========================================================================== */

/* ---- chapter band ---- */
.rc-ed-band {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
}

.rc-ed-ghost {
    position: absolute;
    right: 34px;
    top: -18px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22rem;
    line-height: 1;
    color: rgba(3, 57, 58, 0.045);
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.02em;
}

.rc-ed-band > div:first-child {
    position: relative;
    z-index: 1;
}

.rc-ed-band-media {
    position: relative;
    z-index: 1;
    perspective: 1100px;
}

.rc-ed-band-media img {
    transform: translateX(48px) scale(0.94);
    opacity: 0;
    transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s, opacity 0.7s ease 0.15s, filter 0.4s ease;
    will-change: transform;
}

.rc-ed-band.in .rc-ed-band-media img {
    transform: none;
    opacity: 1;
}

.rc-ed-band.in .rc-ed-band-media.is-tilting img {
    transition: transform 0.12s ease-out, filter 0.4s ease;
}

.rc-ed-band .rc-ed-facts strong {
    font-variant-numeric: tabular-nums;
}

/* ---- rows: entrance cascade + drawn hairline ---- */
.rc-ed-item {
    border-bottom: none;
    position: relative;
    will-change: transform, opacity;
}

.rc-ed-item::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--rc-line);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) calc(var(--d, 0s) + 0.25s);
}

.rc-ed-item.in::after {
    transform: scaleX(1);
}

.rc-ed-item[data-reveal] {
    transform: translateY(22px);
    transition: opacity 0.65s ease var(--d, 0s), transform 0.65s cubic-bezier(0.2, 0.7, 0.2, 1) var(--d, 0s);
}

.rc-ed-item[data-reveal].in {
    transform: none;
}

/* ---- rows: hover cross-fade + lift ---- */
.rc-ed-media {
    position: relative;
}

.rc-ed-media img {
    transition: transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.45s ease, filter 0.55s ease;
}

.rc-ed-media img.rc-alt {
    position: absolute;
    inset: 0;
    margin: auto;
    opacity: 0;
    transform: translateY(6px) scale(0.98);
}

.rc-ed-item:hover .rc-ed-media img {
    transform: translateY(-6px) scale(1.04);
    filter: drop-shadow(0 30px 28px rgba(0, 25, 25, 0.24));
}

.rc-ed-item.has-alt:hover .rc-ed-media img.rc-main {
    opacity: 0;
}

.rc-ed-item.has-alt:hover .rc-ed-media img.rc-alt {
    opacity: 1;
    transform: translateY(-6px) scale(1.04);
}

.rc-ed-code {
    transition: color 0.3s ease, transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.rc-ed-item:hover .rc-ed-code {
    color: var(--rc-teal-deep);
    transform: translateX(4px);
}

.rc-ed-link {
    border-bottom: none;
    position: relative;
    padding-bottom: 3px;
}

.rc-ed-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--rc-ink);
    transform-origin: left center;
    transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.rc-ed-link i {
    transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.rc-ed-item:hover .rc-ed-link i {
    transform: translateX(6px);
}

.rc-ed-item:hover .rc-ed-link::after {
    transform: scaleX(0);
    transform-origin: right center;
}

.rc-ed-item .rc-ed-link::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--rc-teal);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1) 0.12s;
}

.rc-ed-item:hover .rc-ed-link::before {
    transform: scaleX(1);
}

/* ---- FLIP re-order + fade-out ---- */
.rc-ed-item.is-out {
    opacity: 0 !important;
    transform: scale(0.97) !important;
    transition: opacity 0.22s ease, transform 0.22s ease !important;
    pointer-events: none;
}

.rc-ed-item.is-moving {
    transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) !important;
}

/* ---- fit state ---- */
.rc-ed-item.is-best {
    background: linear-gradient(90deg, rgba(0, 139, 139, 0.06), transparent 60%);
}

.rc-ed-item.is-best::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 18px;
    bottom: 18px;
    width: 3px;
    background: var(--rc-teal);
    border-radius: 2px;
}

/* ---- toolbar underline sweep ---- */
.rc-index-body .rc-filter::after {
    transform-origin: left center;
    transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
    .rc-ed-band-media img,
    .rc-ed-item[data-reveal],
    .rc-ed-item::after {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }

    .rc-ed-item.has-alt:hover .rc-ed-media img.rc-alt {
        transition: none;
    }
}

@media (max-width: 1100px) {
    .rc-ed-ghost {
        font-size: 14rem;
        right: 16px;
    }
}

@media (hover: none) {
    .rc-ed-item.has-alt .rc-ed-media img.rc-alt {
        display: none;
    }
}

.rc-ed-item.no-trans { transition: none !important; }

/* v8.1 — chapters: no stacked margins/padding */
.rc-page .rc-index-body .rc-chapter {
    padding: 0;
    margin-top: 0;
}

.rc-page .rc-index-body .rc-chapter + .rc-chapter {
    margin-top: 64px;
}

.rc-index-body .rc-ed-band {
    margin-top: 0;
}

.rc-index-body .rc-toolbar {
    margin-bottom: 32px;
}

.rc-index-faq {
    margin-top: 64px;
}

@media (max-width: 640px) {
    .rc-page .rc-index-body .rc-chapter + .rc-chapter {
        margin-top: 44px;
    }

    .rc-index-body .rc-toolbar {
        margin-bottom: 20px;
    }
}

@media (max-width: 1024px) {
    .rc-index-body .rc-toolbar {
        grid-template-columns: minmax(0, 1fr);
        position: static;
    }

    .rc-index-body .rc-toolbar select {
        max-width: 100%;
    }
}

.rc-ed-band .rc-ed-facts strong {
    white-space: nowrap;
}

@media (max-width: 640px) {
    .rc-ed-band .rc-ed-facts {
        gap: 18px;
        flex-wrap: wrap;
    }

    .rc-ed-band .rc-ed-facts strong {
        font-size: 1.15rem;
    }
}