.brand-rail-section{padding-block:28px}.brand-rail-section>header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.brand-rail-section h2{font-size:clamp(1.6rem,2.5vw,2.3rem);margin:8px 0}.brand-rail-track{display:flex;gap:16px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none;padding:4px 2px 14px}.brand-rail-track::-webkit-scrollbar{display:none}.brand-mini-card{flex:0 0 268px;min-width:0;border:1px solid #dce1e6;border-radius:12px;padding:14px;background:#fff;display:flex;flex-direction:column;color:#15191e}.brand-mini-photo{display:block;position:relative;height:160px;color:inherit}.brand-mini-photo>img:first-child{width:100%;height:160px;object-fit:contain}.brand-mini-photo .brand-mini-logo{position:absolute;top:0;right:0;width:82px;height:27px;object-fit:contain;background:white}.brand-mini-card h3{font-size:.98rem;line-height:1.4;margin:12px 0;min-height:2.8em}.brand-mini-card h3 a{color:inherit;text-decoration:none}.brand-mini-facts,.brand-mini-overlay{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.brand-mini-facts{margin-bottom:14px}.brand-mini-card dt{font-size:.69rem;line-height:1.3;color:#53606b}.brand-mini-card dd{font-size:.82rem;line-height:1.35;font-weight:750;margin:5px 0 0}.brand-mini-overlay{position:absolute;inset:0;background:#fff;padding:10px;border-radius:8px;align-content:center;opacity:0;visibility:hidden;pointer-events:none;border:1px solid #e3e7eb}.brand-mini-photo:hover .brand-mini-overlay,.brand-mini-photo:focus-visible .brand-mini-overlay{opacity:1;visibility:visible}.brand-mini-buy{display:flex;align-items:center;gap:7px;width:100%;margin-top:auto;background:#ed0029;color:white;padding:12px;border:0;border-radius:8px;font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}.brand-mini-buy strong{margin-left:auto}.brand-mini-buy svg{width:18px;height:18px}.brand-rail-pause{background:transparent;border:1px solid #d2d8df;border-radius:7px;padding:10px;font:inherit;font-size:.8rem;cursor:pointer}.brand-rail-more{display:inline-flex;align-items:center;gap:10px;margin-top:12px;font-weight:700}.brand-rail-more svg{width:18px}.brand-rail-empty{padding-block:25px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-block:1px solid #dce1e6}.brand-rail-empty h2{font-size:1.5rem;margin:0 0 10px}.brand-rail-empty p{margin:0;line-height:1.6}.brand-rail-empty .rc-button{flex:none}.brand-rail-section :focus-visible{outline:3px solid #ed0029;outline-offset:3px}@media(max-width:700px){.brand-rail-empty{flex-direction:column;align-items:start}.brand-mini-card{flex-basis:252px}.brand-rail-section>header{align-items:start}.brand-rail-pause{max-width:100px}}@media(hover:none){.brand-mini-photo{height:auto}.brand-mini-overlay{position:static;opacity:1;visibility:visible;border:0;padding:8px 0;pointer-events:auto}.brand-mini-facts{display:none}.brand-mini-photo>img:first-child{height:135px}}@media(prefers-reduced-motion:no-preference){.brand-mini-overlay{transition:opacity .2s,visibility .2s}}
/* Rising technical panel: same image area, no disclosure button. */
.brand-mini-photo{height:210px;overflow:hidden;border-radius:8px}
.brand-mini-photo>img:first-child{height:210px;transition:transform .35s}
.brand-mini-overlay{position:absolute;inset:auto 0 0;min-height:150px;background:rgba(255,255,255,.98);border:1px solid #dce1e6;border-top:2px solid #ed0029;box-shadow:0 8px 22px #16233220;padding:13px;opacity:0;visibility:hidden;transform:translateY(105%);transition:transform .35s cubic-bezier(.2,.8,.2,1),opacity .25s,visibility .35s;pointer-events:none}
.brand-mini-card:hover .brand-mini-overlay,.brand-mini-card:focus-within .brand-mini-overlay{opacity:1;visibility:visible;transform:translateY(0)}
.brand-mini-card:hover .brand-mini-photo>img:first-child{transform:scale(1.03)}
.brand-mini-overlay div{min-width:0}.brand-mini-overlay dd{overflow-wrap:anywhere}
.brand-mini-facts{display:grid}.brand-mini-buy{border-radius:999px}
.brand-rail-track{cursor:grab;touch-action:pan-x pan-y;user-select:none;scroll-behavior:auto}
.brand-rail-track.is-dragging,.brand-rail-track.is-dragging *{cursor:grabbing!important}.brand-rail-track img{-webkit-user-drag:none}
@media(max-width:700px){.brand-mini-photo{height:auto;overflow:visible}.brand-mini-photo>img:first-child{height:145px}.brand-mini-overlay{position:static;transform:none;opacity:1;visibility:visible;min-height:0;box-shadow:none;padding:10px 0;border:0;background:white}.brand-mini-facts{display:none}}
@media(prefers-reduced-motion:reduce){.brand-mini-overlay,.brand-mini-photo>img:first-child{transition:none;transform:none}}
/* Transparent, full-colour logos occupy a dedicated row, never the boiler photo. */
.brand-mini-brand{height:38px;flex:0 0 38px;display:flex;align-items:center;justify-content:flex-end;margin-bottom:7px}
.brand-mini-brand .brand-mini-logo{position:static;display:block;width:auto;max-width:132px;height:36px;object-fit:contain;background:transparent;filter:none;opacity:1;mix-blend-mode:normal}
.brand-mini-brand .brand-mini-logo[alt="Saunier Duval"]{width:132px;height:38px}
.brand-mini-photo,.brand-mini-photo>img:first-child{height:180px}
@media(max-width:700px){.brand-mini-photo{height:auto}.brand-mini-photo>img:first-child{height:145px}}
/* Tight product composition: larger appliance, logo immediately above it. */
.brand-mini-brand{height:28px;flex-basis:28px;margin-bottom:0}
.brand-mini-brand .brand-mini-logo,.brand-mini-brand .brand-mini-logo[alt="Saunier Duval"]{height:28px;max-width:126px;width:auto}
.brand-mini-photo{height:240px;border-radius:4px}
.brand-mini-photo>img:first-child{width:100%;height:240px;object-fit:contain;object-position:center top}
.brand-mini-card h3{margin-top:8px}
@media(max-width:700px){.brand-mini-photo{height:auto}.brand-mini-photo>img:first-child{height:225px}.brand-mini-overlay{margin-top:4px}}
.brand-mini-brand{height:34px;flex-basis:34px;position:relative;z-index:1;pointer-events:none}.brand-mini-brand .brand-mini-logo,.brand-mini-brand .brand-mini-logo[alt="Saunier Duval"]{width:126px;height:40px;max-width:126px}.brand-mini-photo{margin-top:-10px}
/* Overlay logo on the product image: no dedicated vertical row. */
.brand-mini-card{position:relative}
.brand-mini-brand{position:absolute;top:14px;right:14px;height:34px;width:126px;margin:0;z-index:2;pointer-events:none}
.brand-mini-brand .brand-mini-logo,.brand-mini-brand .brand-mini-logo[alt="Saunier Duval"]{width:126px;height:40px;background:transparent}
.brand-mini-photo{margin-top:0}
/* Quiet brand signature, integrated into the photograph's upper margin. */
.brand-mini-brand{top:10px;right:12px;width:104px;height:30px;justify-content:flex-end}
.brand-mini-brand .brand-mini-logo,.brand-mini-brand .brand-mini-logo[alt="Saunier Duval"]{width:104px;max-width:104px;height:30px;object-fit:contain;background:transparent;filter:none;opacity:1;mix-blend-mode:multiply}
.brand-mini-photo>img:first-child{mix-blend-mode:multiply}
.brand-mini-brand{transition:opacity .22s ease}
.brand-mini-card:hover .brand-mini-brand,.brand-mini-card:focus-within .brand-mini-brand{opacity:.7}
@media(prefers-reduced-motion:reduce){.brand-mini-brand{transition:none}}
.brand-mini-brand{width:166px;height:46px;top:8px;right:10px}.brand-mini-brand .brand-mini-logo,.brand-mini-brand .brand-mini-logo[alt="Saunier Duval"]{width:166px;max-width:166px;height:46px}
.brand-mini-brand{top:0;right:10px}
.brand-mini-card h3{font-size:.95rem;line-height:1.35;letter-spacing:-.015em;min-height:2.7em;margin:8px 0 14px;font-weight:650;text-wrap:pretty}
/* A concise service close with actionable routes. */
.sd-page .sd-next{margin-block:12px 30px;border:1px solid #e0e4e8;border-radius:16px;overflow:hidden;padding:0}
.sd-next-call{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:28px;padding:28px 30px;background:#111;color:#fff;align-items:center}
.sd-page .sd-next h2{font-size:clamp(1.55rem,2.4vw,2.15rem);line-height:1.15;margin:8px 0 12px}
.sd-next-call p{margin:0;line-height:1.6;font-size:.98rem;max-width:650px;color:#e0e4e8}
.sd-next-call .rc-kicker{color:#ff4563;font-size:.76rem}
.sd-next-action{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.sd-next-action p{font-size:.78rem;line-height:1.5}
.sd-next-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;background:#fff}
.sd-next-options a{display:flex;align-items:center;gap:12px;padding:22px;color:#17191d;text-decoration:none;min-width:0;border-right:1px solid #e0e4e8;transition:background .2s}
.sd-next-options a:last-child{border:0}.sd-next-options a:hover{background:#fff2f5}.sd-next-options svg{width:22px;height:22px;flex-shrink:0;color:#ed0029}.sd-next-options svg:last-child{width:16px;margin-left:auto}
.sd-next-options strong{display:block;font-size:.95rem}.sd-next-options small{display:block;margin-top:5px;font-size:.78rem;line-height:1.45;color:#59636e}
@media(max-width:760px){.sd-next-call{grid-template-columns:1fr;padding:24px;gap:20px}.sd-next-options{grid-template-columns:1fr}.sd-next-options a{border-right:0;border-bottom:1px solid #e0e4e8;padding:18px 24px}}
@media(prefers-reduced-motion:reduce){.sd-next-options a{transition:none}}
.sd-page .sd-next .sd-next-call .rc-kicker{color:#ff8fa2}
/* The catalogue reuses the approved brand card; never expand it to half-page width. */
.shop-grid:has(>.brand-mini-card){grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;align-items:stretch}
.shop-grid>.brand-mini-card{width:100%;max-width:310px;justify-self:center;box-sizing:border-box}
.brand-mini-card[hidden]{display:none!important}
.shop-grid>.brand-mini-card:focus-within{outline:2px solid #ed0029;outline-offset:3px}
@media(max-width:540px){.shop-grid:has(>.brand-mini-card){grid-template-columns:minmax(0,1fr)}.shop-grid>.brand-mini-card{max-width:310px}}
/* Equal optical weight, alpha-bound cropping, native aspect ratios. Ferroli reference. */
.brand-mini-card .brand-mini-brand{position:absolute;top:0;right:10px;width:166px;height:46px;display:flex;align-items:center;justify-content:center;pointer-events:none}
.brand-logo-crop{display:block;position:relative;overflow:hidden;width:var(--logo-width);height:var(--logo-height);flex:none}
.brand-mini-card .brand-mini-brand .brand-logo-crop .brand-mini-logo{position:absolute;left:var(--logo-left);top:var(--logo-top);width:var(--logo-imageWidth);height:var(--logo-imageHeight);max-width:none;object-fit:fill;margin:0;padding:0;background:transparent;filter:none;mix-blend-mode:multiply}

/* Single product component: white photography, readable specifications, red purchase. */
[data-context-products]{color:#191b20;background:#fff;padding-block:36px;border-block:1px solid #e3e5e8;margin-block:28px;color-scheme:light}
.rcm-commerce-jump{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding-block:16px}.rcm-commerce-jump a{display:inline-flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px;padding:10px 18px;border:1px solid #d8dde4;border-radius:10px;color:#a9002b;background:#fff;font-weight:750;font-size:16px}.rcm-commerce-jump a:first-child{background:#c80032;color:#fff;border-color:#c80032}
.brand-rail-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:0 4px 22px}
.brand-rail-heading h2{font-size:clamp(26px,3vw,38px);line-height:1.13;color:#15171b;margin:8px 0 10px;font-weight:800}
.brand-rail-heading p{color:#4d535b;font-size:16px;max-width:65ch;line-height:1.5;margin:0}
.brand-rail-heading .brand-rail-eyebrow{color:#b9002c;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.brand-rail-heading>a{color:#b9002c;font-size:16px;font-weight:750;display:flex;align-items:center;gap:8px;flex-shrink:0;min-height:44px}
.brand-rail-track .brand-mini-card,.shop-grid .brand-mini-card{background:#fff;color:#191b20;border:1px solid #dfe2e6;border-radius:18px;padding:14px;box-sizing:border-box;height:auto;box-shadow:0 5px 20px #10182808}
.brand-rail-track .brand-mini-card{width:300px;flex:0 0 300px;display:flex;flex-direction:column}
.brand-mini-card .brand-mini-photo{background:#fff;height:246px;margin:30px 0 10px;border-radius:10px}
.brand-mini-card .brand-mini-photo>img{object-fit:contain;max-width:100%;height:100%;mix-blend-mode:normal;filter:none}
.brand-mini-card .brand-mini-brand{top:12px;right:14px;background:#fff}
.brand-mini-card h3,.brand-mini-card h3 a{color:#181b20!important;font-size:19px;line-height:1.3;font-weight:750;text-decoration:none;min-height:0}
.brand-mini-card h3{margin:8px 0 14px;min-height:50px}
.brand-mini-feature{display:flex;gap:10px;justify-content:space-between;align-items:center;border-top:1px solid #e4e6e9;padding:12px 0;font-size:13px;line-height:1.4;color:#454c55}
.brand-mini-feature strong{font-size:17px;color:#17191d;white-space:nowrap}
.brand-mini-preview{width:100%;min-height:44px;border:0;border-radius:8px;background:#f5f6f8;color:#20252c;display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-family:inherit;font-weight:700;font-size:15px;cursor:pointer;margin:auto 0 10px}
.brand-mini-preview svg{width:19px;height:19px;color:#bf0030}
.brand-mini-card .brand-mini-buy,.rcm-product-dialog .brand-mini-buy{background:#c80032;color:#fff!important;min-height:48px;border:0;border-radius:10px;font-size:16px;font-weight:750;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;cursor:pointer;white-space:normal}
.brand-mini-card .brand-mini-buy strong{color:#fff!important}
.brand-mini-terms{display:block;color:#58616b;text-align:center;font-size:12px;line-height:1.5;margin-top:10px}
.brand-mini-preview:hover,.brand-mini-preview:focus-visible{background:#fce8ee;color:#a5002b}
.brand-mini-card .brand-mini-overlay{background:#14171cf2!important;color:#fff!important;padding:18px;backdrop-filter:blur(6px)}
.brand-mini-card .brand-mini-overlay dt{color:#d9dfe7!important}.brand-mini-card .brand-mini-overlay dd{color:#fff!important;font-weight:750}
.rcm-product-modal-open{overflow:hidden}
dialog.rcm-product-dialog{box-sizing:border-box;width:min(860px,calc(100% - 24px));max-height:calc(100dvh - 32px);padding:32px;border:1px solid #dce0e6;border-radius:22px;background:#fff;color:#1b1f25;overflow:auto;color-scheme:light;box-shadow:0 20px 90px #0005}
.rcm-product-dialog[open]{display:grid;grid-template-columns:.85fr 1fr;gap:28px;align-items:center}
.rcm-product-dialog::backdrop{background:#0c1018aa;backdrop-filter:blur(5px)}
.rcm-product-close{position:absolute;right:14px;top:14px;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid #cbd1d8;color:#16191e;font-size:30px;cursor:pointer;z-index:1}
.rcm-product-visual{background:#fff;padding:20px}.rcm-product-visual img{width:100%;height:340px;object-fit:contain}
.rcm-product-info .rcm-product-brand{color:#b9002c;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.rcm-product-info h2{color:#1b1f25;font-size:26px;line-height:1.15;font-weight:800;margin:12px 0 22px;padding-right:18px}
.rcm-product-info dl{margin:0 0 20px}.rcm-product-info dl>div{display:flex;align-items:start;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid #e4e6ea}
.rcm-product-info dt{color:#4e5762;font-size:14px;line-height:1.45}.rcm-product-info dd{margin:0;color:#171b21;font-size:15px;font-weight:750;text-align:right;max-width:50%}
.rcm-product-price{color:#bd002f;font-size:30px;font-weight:800}.rcm-product-info .rcm-product-terms{font-size:13px;color:#555f6b;margin:5px 0 18px}
.rcm-product-dialog .brand-mini-buy{width:100%}.rcm-product-link{display:flex;justify-content:space-between;gap:12px;align-items:center;color:#a5002b;min-height:48px;font-weight:750;font-size:15px;margin-top:6px}
@media(max-width:620px){.brand-rail-heading{display:block}.brand-rail-heading>a{margin-top:10px}.brand-rail-track .brand-mini-card{width:278px;flex-basis:278px}.rcm-product-dialog[open]{grid-template-columns:1fr;gap:8px;padding:24px}.rcm-product-visual{padding:6px 32px 0}.rcm-product-visual img{height:180px}.rcm-product-info h2{font-size:23px;margin:8px 0 14px}.rcm-product-info dl>div{padding:8px 0}}
@media(prefers-reduced-motion:no-preference){.brand-mini-preview,.brand-mini-buy{transition:background .2s,box-shadow .2s}.rcm-product-dialog[open]{animation:rcm-product-enter .2s ease-out}@keyframes rcm-product-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}}

.rcm-model-guide{color:#20242a;background:#fff;padding-block:36px;max-width:1280px}.rcm-model-guide>header{max-width:900px;margin-bottom:30px}.rcm-model-guide h1{font-size:clamp(30px,4vw,48px);line-height:1.12;color:#181b20}.rcm-model-guide p,.rcm-model-guide li{font-size:18px;line-height:1.65;color:#424b56}.rcm-model-guide a:not(.rc-button){color:#a9002d;font-weight:700}.rcm-guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px}.rcm-guide-nav{position:sticky;top:130px;align-self:start;display:grid;border-left:3px solid #c60031;padding-left:18px;gap:10px}.rcm-guide-nav a{padding:8px 0;font-size:15px}.rcm-guide-layout section{padding-block:12px 28px;scroll-margin-top:130px}.rcm-guide-layout h2{font-size:clamp(24px,3vw,32px);line-height:1.2;color:#181b20}.rcm-code-list{display:grid;gap:10px}.rcm-code-list details{border:1px solid #dce0e6;border-radius:12px;background:#fff;overflow:hidden}.rcm-code-list summary{display:flex;align-items:center;gap:18px;list-style:none;padding:18px;cursor:pointer;color:#20242a;font-weight:700;font-size:17px}.rcm-code-list summary::-webkit-details-marker{display:none}.rcm-code-list summary strong{background:#fae7ed;color:#a3002a;border-radius:8px;padding:8px 10px;font-size:18px;min-width:60px;text-align:center}.rcm-code-list summary>span:last-child{margin-left:auto;color:#b8002e;font-size:22px}.rcm-code-list details[open]{border-color:#c50032}.rcm-code-list details[open] summary{background:#fff5f8}.rcm-code-list details>div{padding:0 22px 22px}.rcm-code-list details[open]>div{animation:rcm-code-in .2s ease}.rcm-source-note{font-size:14px;color:#59626d;padding-top:20px;border-top:1px solid #ddd}.rcm-parts-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.rcm-parts-list article{padding:20px;background:#fff;border:1px solid #dce1e7;border-radius:14px;color:#20242a}.rcm-parts-list h3{font-size:19px;line-height:1.35}.rcm-parts-list a{color:#a9002d;font-weight:750}.rcm-parts-list p{font-size:15px;line-height:1.55}.rcm-parts-section{padding-block:36px;background:#fff;color:#20242a}.rcm-parts-section>p{max-width:850px;font-size:17px}.rcm-parts-section h2{font-size:30px;color:#181b20}
@media(max-width:780px){.rcm-guide-layout{grid-template-columns:1fr;gap:18px}.rcm-guide-nav{position:static;grid-template-columns:1fr 1fr;background:#f5f6f8;padding:14px;border-radius:10px}.rcm-parts-list{grid-template-columns:1fr}.rcm-model-guide p,.rcm-model-guide li{font-size:17px}}@keyframes rcm-code-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.rcm-code-list details[open]>div{animation:none}}