/* RGB uses the same palette, spacing and mode selector as the humidifier catalog. */
[data-rgb-page] {
    --rgb-bg: var(--color-ink, #544541);
    --rgb-dark: var(--color-ink-soft, #2e2825);
    --rgb-surface: var(--color-ash, #3b3330);
    --rgb-text: #f3efe8;
    --rgb-muted: #e0d6ce;
    --rgb-accent: var(--color-fire, #ef6f2e);
    --rgb-line: #88776d;
    --rgb-radius: 8px;
    --rgb-shell: 1400px;
    --rgb-gutter: 48px;
    --rgb-section: 88px;
}
.sfrgb { background: var(--rgb-bg); color: var(--rgb-text); font-size: 16px; line-height: 1.6; }
.sfrgb *, .sfrgb *::before, .sfrgb *::after { box-sizing: border-box; }
[data-rgb-page] [id] { scroll-margin-top: 100px; }
.sfrgb :where(a, button, summary, input):focus-visible { outline: 2px solid var(--rgb-accent); outline-offset: 4px; }
.sfrgb button { cursor: pointer; }
.sfrgb-shell { width: 100%; max-width: var(--rgb-shell); padding-inline: var(--rgb-gutter); margin-inline: auto; }
.sfrgb-section { padding-block: var(--rgb-section); }
.sfrgb-title { font-family: var(--font-display); font-size: 44px; font-weight: 400; line-height: 1.15; letter-spacing: -.01em; text-wrap: balance; }
.sfrgb-section-head { margin-bottom: 40px; }
.sfrgb-section-head p { color: var(--rgb-muted); max-width: 57ch; margin-top: 20px; font-size: 18px; }
.sfrgb-white { background: #fff; color: var(--rgb-surface); color-scheme: light; }

.rgb-video-toggle { position: absolute; right: 20px; bottom: 20px; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #cabfb6; border-radius: 4px; color: white; background: rgb(30 25 22 / .78); cursor: pointer; }
.rgb-video-toggle::before { content: ""; width: 12px; height: 16px; border-inline: 3px solid currentColor; }
.rgb-video-toggle[data-paused="true"]::before { border: 0; background: currentColor; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.rgb-video-toggle:focus-visible { outline: 2px solid var(--rgb-accent); outline-offset: 4px; }

/* Humidifier-style selector with compact paired controls below the image. */
.sfrgb-modes { --rgb-mode-rule: #584941; --rgb-mode-gap: 12px; --rgb-mode-compact-height: 76px; --rgb-mode-compact-icon: 20px; --rgb-mode-compact-title: clamp(14px, 4vw, 17px); }
.sfrgb-modes-heading { text-align: center; }
.sfrgb-modes-heading p { max-width: none; margin-inline: auto; }
.sfrgb-modes-banner { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); grid-template-areas: "visual controls"; overflow: hidden; border-radius: var(--rgb-radius); background: var(--rgb-dark); }
.sfrgb-mode-controls { grid-area: controls; display: grid; grid-auto-rows: minmax(0, 1fr); min-width: 0; }
.sfrgb-mode-control { position: relative; display: grid; grid-template-columns: 32px minmax(0, 1fr) 16px; align-items: center; gap: 16px; width: 100%; min-width: 0; min-height: 84px; padding: 14px 22px; border: 0; border-left: 5px solid transparent; background: transparent; color: var(--rgb-text); text-align: left; transition: background-color 160ms, border-color 160ms; }
.sfrgb-mode-control + .sfrgb-mode-control { border-top: 1px solid var(--rgb-mode-rule); }
.sfrgb-mode-control:hover { background: #352d29; }
.sfrgb-mode-control.is-active { border-left-color: var(--rgb-accent); background: var(--rgb-surface); }
.sfrgb .sfrgb-mode-control:focus-visible { outline-offset: -5px; }
.sfrgb-mode-icon svg { display: block; width: 32px; height: 32px; stroke-width: 1.25; }
.sfrgb-mode-arrow { width: 16px; height: 16px; stroke-width: 1.5; }
.sfrgb-mode-control.is-active .sfrgb-mode-icon, .sfrgb-mode-control.is-active .sfrgb-mode-arrow { color: var(--rgb-accent); }
.sfrgb-mode-copy { display: block; min-width: 0; }
.sfrgb-mode-title { display: block; font-family: var(--font-display); font-size: 24px; line-height: 1.25; font-weight: 400; }
.sfrgb-mode-description { display: block; margin-top: 5px; color: var(--rgb-muted); font-size: 14px; line-height: 1.45; }
.sfrgb-modes-visual { grid-area: visual; position: relative; align-self: center; width: 100%; min-width: 0; min-height: 0; aspect-ratio: 3 / 2; background: #201c17; }
.sfrgb-mode-panel { position: absolute; inset: 0; overflow: hidden; }
.sfrgb .sfrgb-mode-panel:focus-visible { outline-offset: -5px; }
.sfrgb-mode-panel > img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: 50% 50%; }
.sfrgb-mode-label { position: absolute; left: 20px; top: 20px; max-width: calc(100% - 40px); padding: 8px 13px; border: 1px solid #736158; border-radius: 4px; background: rgb(30 25 22 / .88); color: var(--rgb-text); font-size: 13px; line-height: 1.4; }

.sfrgb-technology { background: var(--rgb-dark); }
.sfrgb-tech-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 64px; }
.sfrgb-tech-copy > p { margin-top: 24px; max-width: 55ch; color: var(--rgb-muted); font-size: 18px; }
.sfrgb-tech-details { margin-top: 32px; }
.sfrgb-tech-details > div { border-top: 1px solid #584941; padding-block: 20px; }
.sfrgb-tech-details dt { font-family: var(--font-display); font-size: 23px; line-height: 1.3; }
.sfrgb-tech-details dd { margin: 8px 0 0; color: var(--rgb-muted); line-height: 1.7; }
.sfrgb-tech-media { min-width: 0; margin: 0; }
.sfrgb-tech-media img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--rgb-radius); }
.sfrgb-tech-media figcaption { margin-top: 16px; color: var(--rgb-muted); font-size: 14px; }

.sfrgb-faq .sfrgb-title { text-align: center; }
.sfrgb-faq-list { max-width: 1000px; margin: 40px auto 0; border-top: 1px solid #ddd7d3; }
.sfrgb-faq-item { border-bottom: 1px solid #ddd7d3; }
.sfrgb-faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; padding: 22px 0; color: var(--rgb-surface); font-family: var(--font-display); font-size: 23px; line-height: 1.35; list-style: none; cursor: pointer; }
.sfrgb-faq-item summary::-webkit-details-marker { display: none; }
.sfrgb-faq-toggle { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; color: #756b64; font-family: var(--font-sans); font-size: 28px; font-weight: 300; transition: transform 160ms, color 160ms; }
.sfrgb-faq-item[open] .sfrgb-faq-toggle { transform: rotate(45deg); color: #ab470f; }
.sfrgb-faq-item p { max-width: 85ch; margin: 0; padding: 0 56px 24px 0; color: #655b56; line-height: 1.7; }
.sfrgb-text-link { display: inline-block; margin-bottom: 24px; color: var(--rgb-surface); text-decoration: underline; text-underline-offset: 4px; }
.sfrgb-faq-contact { margin-top: 28px; color: #655b56; text-align: center; font-size: 15px; }
.sfrgb-faq-contact a { color: var(--rgb-surface); text-decoration: underline; text-underline-offset: 4px; }

.sfrgb-consult { padding-block: 52px; background: var(--rgb-dark); }
.sfrgb-consult-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.sfrgb-consult .sfrgb-title { font-size: 36px; max-width: 15ch; }
.sfrgb-consult p { color: var(--rgb-muted); margin-top: 16px; }
.sfrgb-form label { display: block; font-size: 14px; margin-bottom: 8px; }
.sfrgb-form-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
.sfrgb-form input { min-width: 0; width: 100%; min-height: 52px; padding: 12px 14px; border: 1px solid #cabfb6; border-radius: 6px; color: var(--rgb-dark); background: #fff; font: inherit; }
.sfrgb-form input::placeholder { color: #756b64; }
.sfrgb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 12px 20px; border: 1px solid transparent; border-radius: 6px; background: var(--rgb-accent); color: #241b16; font-size: 14px; font-weight: 700; text-decoration: none; transition: background-color 160ms; }
.sfrgb-btn:hover { background: #f68a51; }
.sfrgb-btn:disabled { opacity: .65; cursor: wait; }
.sfrgb-consult .sfrgb-consent { font-size: 12px; line-height: 1.6; margin-top: 14px; }
.sfrgb-consent a { text-decoration: underline; text-underline-offset: 3px; }
.sfrgb-consult .sfrgb-form-error { color: #ffb5a1; font-size: 14px; margin-top: 10px; }
.sfrgb-form-success { padding: 20px; border: 1px solid var(--rgb-line); border-radius: var(--rgb-radius); }
.sfrgb-form-success h3 { font-size: 26px; font-family: var(--font-display); }

@media (max-width: 1199px) {
    .sfrgb-modes-banner { grid-template-columns: minmax(0, 1fr); grid-template-areas: "visual" "controls"; gap: var(--rgb-mode-gap); overflow: visible; background: transparent; }
    .sfrgb-modes-visual { overflow: hidden; border-radius: var(--rgb-radius); }
    .sfrgb-mode-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--rgb-mode-rule); border-radius: var(--rgb-radius); background: var(--rgb-dark); }
    .sfrgb-mode-control + .sfrgb-mode-control { border-top: 0; }
    .sfrgb-mode-control:nth-child(n + 3) { border-top: 1px solid var(--rgb-mode-rule); }
    .sfrgb-mode-control:nth-child(odd) { border-right: 1px solid var(--rgb-mode-rule); }
    .sfrgb-mode-control { gap: 12px; padding-inline: 16px; }
    .sfrgb-mode-title { font-size: 22px; }
}
@media (max-width: 1023px) {
    [data-rgb-page] { --rgb-gutter: 32px; --rgb-section: 64px; }
    .sfrgb-title { font-size: 36px; }
    .sfrgb-tech-grid { gap: 32px; }
    .sfrgb-tech-copy > p { font-size: 16px; }
    .sfrgb-consult-grid { grid-template-columns: .8fr 1.2fr; gap: 32px; }
    .sfrgb-form-row { grid-template-columns: 1fr; }
    .sfrgb-consult .sfrgb-title { font-size: 30px; }
}
@media (max-width: 767px) {
    [data-rgb-page] { --rgb-section: 48px; }
    .sfrgb-title { font-size: 30px; }
    .sfrgb-section-head { margin-bottom: 28px; }
    .sfrgb-section-head p { font-size: 16px; margin-top: 16px; }
    .sfrgb-modes { --rgb-section: 28px; }
    .sfrgb-modes-heading { text-align: left; margin-bottom: 20px; }
    .sfrgb-modes-heading p { margin-top: 12px; }
    .sfrgb-modes-intro-detail { display: none; }
    .sfrgb-mode-control { grid-template-columns: var(--rgb-mode-compact-icon) minmax(0, 1fr); gap: 8px; min-height: var(--rgb-mode-compact-height); padding: 12px 10px; border-left-width: 3px; }
    .sfrgb-mode-icon svg { width: var(--rgb-mode-compact-icon); height: var(--rgb-mode-compact-icon); }
    .sfrgb-mode-arrow, .sfrgb-mode-description { display: none; }
    .sfrgb-mode-title { font-size: var(--rgb-mode-compact-title); line-height: 1.3; overflow-wrap: anywhere; }
    .sfrgb-mode-label { top: 14px; left: 14px; font-size: 12px; padding: 7px 10px; }
    .sfrgb-tech-grid { grid-template-columns: 1fr; gap: 28px; }
    .sfrgb-tech-details { margin-top: 24px; }
    .sfrgb-tech-details dt { font-size: 21px; }
    .sfrgb-faq-list { margin-top: 28px; }
    .sfrgb-faq-item summary { gap: 16px; font-size: 21px; padding-block: 20px; }
    .sfrgb-faq-item p { padding-right: 0; font-size: 15px; }
    .sfrgb-consult-grid { grid-template-columns: 1fr; gap: 28px; }
    .sfrgb-consult { padding-block: 40px; }
    .sfrgb-consult .sfrgb-title { max-width: none; }
}
@media (max-width: 639px) { [data-rgb-page] { --rgb-gutter: 20px; } }
@media (max-width: 359px) { body:has([data-rgb-page]) > header > div > div.flex { gap: 8px; } }
@media (prefers-reduced-motion: reduce) {
    html:has([data-rgb-page]) { scroll-behavior: auto; }
    .sfrgb *, .sfrgb *::before, .sfrgb *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}