:root{--bg:#0b0e11;--surface:#151b21;--surface2:#10151a;--text:#f5f2e9;--muted:#aeb7c0;--line:#303841;--brand:#d4a74e;--brand2:#f1cf7a;--radius:18px;--font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:200;background:var(--brand);color:var(--brand-contrast);padding:.7rem 1rem;border-radius:8px}.skip-link:focus{top:1rem}.topline{background:var(--surface2);border-bottom:1px solid var(--line);font-size:.8rem}.topline .container{min-height:38px;display:flex;justify-content:space-between;align-items:center}.topline a{color:var(--brand2);font-weight:800}.site-header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--line)}.nav-shell{min-height:78px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;min-width:220px}.brand img{border-radius:12px}.brand strong,.brand small{display:block}.brand small{color:var(--brand2)}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1}.desktop-nav>a,.has-sub>button{border:0;background:transparent;color:var(--text);padding:10px;border-radius:10px;font:700 .9rem var(--font);cursor:pointer}.has-sub{position:relative}.sub-menu{position:absolute;top:44px;left:0;min-width:275px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.sub-menu a{display:block;padding:9px;border-radius:8px}.sub-menu a:hover{background:var(--surface2)}.cart-link{display:flex;align-items:center;gap:7px;border:1px solid var(--line);padding:10px;border-radius:12px;font-weight:800;white-space:nowrap}.nav-toggle{display:none;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:10px;border-radius:10px}.mobile-menu{padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--line)}.mobile-menu a{display:block;padding:11px}.hero,.page-hero{padding:72px 0}.page-hero{background:linear-gradient(180deg,var(--surface2),var(--bg));border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--brand2);font-weight:900}h1,h2,h3{line-height:1.1;letter-spacing:-.03em}h1{font-size:clamp(2.5rem,5.5vw,4.8rem);margin:.6rem 0 1rem}h2{font-size:clamp(1.8rem,4vw,3rem)}h3{font-size:1.25rem}.lead{font-size:1.2rem;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;font-weight:900;border:1px solid transparent}.btn-primary{background:var(--brand);color:var(--brand-contrast)}.btn-secondary{border-color:var(--line)}.hero-diagram{padding:20px}.section{padding:68px 0}.section.alt{background:var(--surface2);border-block:1px solid var(--line)}.section-head{max-width:800px;margin-bottom:28px}.card-grid{display:grid;gap:16px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card,.callout{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card-icon{width:42px;height:42px;color:var(--brand2);margin-bottom:14px}.card p,.callout p,.site-footer p{color:var(--muted)}.more{color:var(--brand2);font-weight:900}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.steps li{border:1px solid var(--line);padding:18px;border-radius:14px}.steps b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:var(--brand-contrast);margin-bottom:12px}.callout{display:flex;justify-content:space-between;align-items:center;gap:24px}.prose{max-width:820px}.site-footer{border-top:1px solid var(--line);padding:46px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.8fr);gap:28px}.site-footer h2{font-size:1rem}.site-footer a,.site-footer span{display:block;color:var(--muted);padding:.25rem 0}.footer-brand{color:var(--text)!important;font-weight:900;font-size:1.15rem}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:28px;padding-top:18px;color:var(--muted);font-size:.78rem}.mobile-cta{display:none}.toast{position:fixed;right:18px;bottom:18px;z-index:200;background:var(--surface);color:var(--text);border:1px solid var(--ok);padding:12px 16px;border-radius:12px;opacity:0;transform:translateY(10px);pointer-events:none}.toast.show{opacity:1;transform:none}:focus-visible{outline:3px solid var(--brand2);outline-offset:3px}
@media(max-width:900px){.desktop-nav{display:none}.nav-toggle{display:block;margin-left:auto}.brand{min-width:0}.hero-grid{grid-template-columns:1fr}.card-grid.four,.card-grid.three{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.cart-link span{display:none}}
@media(max-width:600px){.topline .container{font-size:.7rem}.brand span{display:none}.card-grid.four,.card-grid.three,.steps,.footer-grid{grid-template-columns:1fr}.hero,.page-hero,.section{padding:48px 0}.callout{align-items:flex-start;flex-direction:column}.footer-bottom{flex-direction:column}.mobile-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:150;background:var(--surface);border-top:1px solid var(--line);padding:max(8px,env(safe-area-inset-bottom)) 10px 8px}.mobile-cta a{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px}.mobile-cta svg{width:20px;height:20px}.site-footer{padding-bottom:90px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

:root{--bg:#f7f8fa;--surface:#fff;--surface2:#eef1f4;--text:#111820;--muted:#4d5a65;--line:#cbd3da;--brand:#9a6b17;--brand2:#7b5411;--brand-contrast:#fff;--ok:#176c3a;--error:#a62d25;--shadow:0 20px 60px rgba(10,18,25,.12);--radius:18px;--font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color-scheme:light}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0e11;--surface:#151b21;--surface2:#10151a;--text:#f5f2e9;--muted:#b8c0c8;--line:#3c4650;--brand:#d4a74e;--brand2:#f1cf7a;--brand-contrast:#17120a;--ok:#55c98a;--error:#ed7e73;--shadow:0 22px 68px rgba(0,0,0,.42);color-scheme:dark}}
:root[data-theme=dark]{--bg:#0b0e11;--surface:#151b21;--surface2:#10151a;--text:#f5f2e9;--muted:#b8c0c8;--line:#3c4650;--brand:#d4a74e;--brand2:#f1cf7a;--brand-contrast:#17120a;--ok:#55c98a;--error:#ed7e73;--shadow:0 22px 68px rgba(0,0,0,.42);color-scheme:dark}

[hidden]{display:none!important}.theme-toggle{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text);cursor:pointer}.theme-toggle svg{width:21px;height:21px}.theme-toggle .moon{display:none}:root[data-theme=dark] .theme-toggle .sun{display:none}:root[data-theme=dark] .theme-toggle .moon{display:block}
.badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:.35rem .65rem;color:var(--muted);font-size:.8rem}.notice{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface2)}
.review-card{margin:0;position:relative;padding-top:46px}.review-card::before{content:"“";position:absolute;top:10px;left:22px;color:var(--brand2);font:700 3.5rem/1 Georgia,serif}.review-card blockquote{margin:0}.review-card p{margin:0;color:var(--text);font-size:1.05rem}.review-card footer{margin-top:18px;color:var(--muted);font-size:.85rem}
.faq-list{display:grid;gap:12px;margin:24px 0}.faq-list details{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}.faq-list summary{cursor:pointer;font-weight:750;padding:18px 48px 18px 18px;position:relative}.faq-list summary::after{content:"+";position:absolute;right:18px;color:var(--accent);font-size:1.35rem}.faq-list details[open] summary::after{content:"−"}.faq-list details p{margin:0;padding:0 18px 18px;color:var(--muted)}.service-intro{margin-top:48px}
.catalog-tools{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px;margin:24px 0}.catalog-tools label{display:grid;gap:6px;font-weight:700}.catalog-tools input,.catalog-tools select{min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);padding:0 12px}.brand-chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.brand-chips button{border:1px solid var(--line);background:var(--surface2);color:var(--text);padding:8px 12px;border-radius:999px;cursor:pointer}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{border:1px solid var(--line);border-radius:18px;background:var(--surface);overflow:hidden;display:flex;flex-direction:column}.product-card[hidden]{display:none}.product-card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff}.product-card-body{padding:18px;display:grid;gap:10px;flex:1}.product-card h3,.product-card p{margin:0}.product-card .product-price{font-size:1.25rem}.compare-control{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem}.compare-box{position:sticky;bottom:84px;z-index:5;display:flex;justify-content:space-between;gap:16px;padding:14px 18px;margin:18px 0;border:1px solid var(--accent);border-radius:14px;background:var(--surface)}.product-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.8fr);gap:40px}.product-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-gallery img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;border:1px solid var(--line);border-radius:14px;background:#fff}.product-gallery img:first-child{grid-column:1/-1}.product-buy{align-self:start;position:sticky;top:110px;display:grid;gap:14px;border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:24px}.product-price{font-size:1.7rem;font-weight:800;color:var(--accent);margin:0}.price-note{color:var(--muted)}.spec-list{margin:0;padding-left:20px}.spec-table{width:100%;border-collapse:collapse;display:block;overflow:auto}.spec-table th,.spec-table td{padding:10px 12px;border:1px solid var(--line);text-align:left;white-space:nowrap}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem;color:var(--muted);margin-bottom:20px}.breadcrumbs a{color:inherit}
@media(max-width:850px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-layout{grid-template-columns:1fr}.product-buy{position:static}.catalog-tools{grid-template-columns:1fr}}
@media(max-width:560px){.catalog-grid{grid-template-columns:1fr}.product-gallery{grid-template-columns:1fr}.product-gallery img:first-child{grid-column:auto}.compare-box{display:grid}}
.compare-box[hidden]{display:none}.compare-box{flex-wrap:wrap;max-height:40vh;overflow:auto}.compare-box p{margin:6px 0}.comparison-dialog{width:min(1100px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:88vh;overflow:auto;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);padding:24px}.comparison-dialog::backdrop{background:rgb(0 0 0 / .65)}.comparison-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.comparison-head h2{margin:0}.comparison-scroll{max-width:100%;overflow-x:auto}.comparison-table{width:100%;min-width:620px;border-collapse:collapse;table-layout:fixed}.comparison-table th,.comparison-table td{padding:14px;border:1px solid var(--line);vertical-align:top;text-align:left;overflow-wrap:anywhere}.comparison-table th:first-child{width:130px}.comparison-table th{background:var(--surface2)}.comparison-table .btn{white-space:normal}.inquiry-selection{padding:20px;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}.inquiry-selection h2{font-size:1.3rem;margin-top:0}.cart-item{overflow-wrap:anywhere}.cart-item strong{min-width:0}.sizing-summary{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.email-reveal{cursor:pointer;border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:8px;padding:10px 14px;font:inherit;width:fit-content}.email-revealed{overflow-wrap:anywhere}.email-reveal:hover{border-color:var(--accent)}
@media(max-width:560px){.comparison-dialog{padding:16px}.comparison-head{align-items:flex-start}.comparison-head h2{font-size:1.2rem}.inquiry-selection{padding:14px}.cart-item{display:grid;gap:10px}}
.selection-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:30px}.selection-form,.selection-result{border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.selection-form label:not(.check){display:grid;gap:6px;font-weight:700}.selection-form input,.selection-form select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--surface2);color:var(--text);padding:0 12px}.selection-form fieldset{margin:20px 0;border:1px solid var(--line);border-radius:12px}.check{display:flex;gap:8px;align-items:center;margin:8px 0}.check input{width:auto;min-height:auto}.selection-result h2{font-size:2.4rem;color:var(--accent)}.result-products{display:grid;gap:8px;padding:0;list-style:none}.result-products li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.cart-items{display:grid;gap:10px}.cart-item{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:16px;padding:14px;border:1px solid var(--line);border-radius:12px}.cart-item label{display:flex;align-items:center;gap:8px}.cart-item input{width:64px;min-height:40px}.btn-link{border:0;background:none;color:var(--accent);text-decoration:underline;cursor:pointer}.form-error{color:#ff8d8d;font-weight:700}
@media(max-width:760px){.selection-layout,.form-grid{grid-template-columns:1fr}.cart-item{grid-template-columns:1fr}.result-products li{display:grid}}
.contact-layout{display:grid;grid-template-columns:minmax(250px,.7fr) minmax(0,1.5fr);gap:30px}.contact-card,.contact-form{border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:24px}.contact-card{align-self:start;display:grid;gap:14px;position:sticky;top:110px}.contact-card h2,.contact-card p{margin:0}.contact-card>a{font-size:1.1rem;font-weight:750}.contact-form>label{display:grid;gap:6px;font-weight:700;margin-top:16px}.contact-form .form-grid label{min-width:0}.contact-form input,.contact-form select,.contact-form textarea{width:100%;max-width:100%;border:1px solid var(--line);border-radius:10px;background:var(--surface2);color:var(--text);padding:12px}.contact-form input,.contact-form select{min-height:48px}.contact-form input[type=file]{padding:9px}.contact-form textarea{resize:vertical}.contact-form .consent{display:flex;font-weight:400}.contact-form .consent input{width:auto;min-height:auto}.contact-form small{color:var(--muted)}.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.form-status{min-height:1.5em}.form-status.success{color:#53c184}.form-status.error{color:#ff8d8d}.contact-form button:disabled{opacity:.6;cursor:wait}
@media(max-width:760px){.contact-layout{grid-template-columns:1fr}.contact-card{position:static}}
.gallery-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.gallery-filters button{border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);padding:9px 14px;cursor:pointer}.gallery-filters button[aria-pressed=true]{background:var(--brand);color:var(--brand-contrast);border-color:var(--brand)}.gallery-grid{columns:3 260px;column-gap:16px}.gallery-item{display:inline-block;width:100%;margin:0 0 16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden}.gallery-item[hidden]{display:none}.gallery-item button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}.gallery-item img{width:100%;height:auto}.gallery-item figcaption{display:flex;justify-content:space-between;gap:12px;padding:12px 14px}.gallery-item figcaption span{color:var(--muted);font-size:.85rem}.lightbox{width:min(1100px,calc(100% - 32px));max-height:calc(100% - 32px);border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);padding:48px 60px 24px}.lightbox::backdrop{background:#000c}.lightbox figure{margin:0;display:grid;justify-items:center}.lightbox img{max-height:75vh;width:auto}.lightbox figcaption{padding:12px}.lightbox-close,.lightbox-prev,.lightbox-next{position:absolute;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--text);cursor:pointer;width:42px;height:42px;font-size:1.7rem}.lightbox-close{right:12px;top:12px}.lightbox-prev{left:10px;top:50%}.lightbox-next{right:10px;top:50%}.video-feature{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.video-poster{display:block;position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line)}.video-poster img{width:100%;aspect-ratio:16/9;object-fit:cover}.video-poster span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:#c00;color:#fff;font-size:2rem;box-shadow:0 14px 40px #0008}
@media(max-width:760px){.video-feature{grid-template-columns:1fr}.lightbox{padding:56px 14px 20px}.lightbox-prev,.lightbox-next{top:auto;bottom:12px}.lightbox figure{padding-bottom:42px}}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px;min-width:0}.field.full{grid-column:1/-1}.field label{font-size:.88rem;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:12px 13px;border-radius:11px;font:inherit}.field textarea{min-height:130px;resize:vertical}.field-error{color:var(--error);font-size:.85rem;margin:0}.form-status{padding:12px;border-radius:11px}.form-status.success{border:1px solid var(--ok);color:var(--ok)}.form-status.error{border:1px solid var(--error);color:var(--error)}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
.tips-intro{max-width:820px;color:var(--muted);font-size:1.08rem;margin-bottom:42px}.tips-group{margin-top:48px}.tips-group h2{font-size:clamp(1.55rem,3vw,2.2rem)}.tips-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tip-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:22px}.tip-card h3{margin:.55rem 0}.tip-card p{color:var(--muted);flex:1}.tip-card .more{margin-top:auto}.article-hero h1{font-size:clamp(2.25rem,5vw,4rem)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,320px);gap:48px;align-items:start}.article-body{min-width:0}.article-body p{margin:0 0 1.25rem}.article-body h2{margin-top:2.5rem}.table-scroll{max-width:100%;overflow-x:auto}.article-body table{width:100%;border-collapse:collapse;display:block;overflow:auto;margin:24px 0}.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}.article-callout{padding:18px;border-left:4px solid var(--brand);border-radius:8px;background:var(--surface2)}.source-ref{font-size:.72em;white-space:nowrap}.article-sources{margin-top:48px;border-top:1px solid var(--line);padding-top:12px}.article-sources li{margin-bottom:10px}.source-open{border:0;padding:0;background:none;color:var(--text);font:inherit;text-align:left;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.source-note{color:var(--muted);font-size:.9rem}.source-dialog{width:min(680px,calc(100% - 32px));max-height:calc(100% - 32px);padding:0;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.source-dialog::backdrop{background:#000b}.source-dialog-card{position:relative;padding:32px}.source-dialog h2{margin:.5rem 2.5rem 1rem 0;font-size:clamp(1.5rem,4vw,2.2rem)}.source-dialog-close{position:absolute;right:14px;top:14px;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--surface2);color:var(--text);font-size:1.65rem;line-height:1;cursor:pointer}.source-dialog details{border-top:1px solid var(--line);padding-top:14px}.source-dialog summary{cursor:pointer;font-weight:800}.source-dialog .more{display:inline-block;margin-top:8px}.article-aside{position:sticky;top:110px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:22px}.article-aside h2{font-size:1.2rem;margin-top:0}.article-aside ul{padding-left:20px;margin-bottom:22px}.article-aside li{margin:9px 0}.article-aside a:not(.btn){text-decoration:underline;text-underline-offset:3px}@media(max-width:900px){.tips-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr)}.article-aside{position:static}}@media(max-width:600px){.tips-grid{grid-template-columns:1fr}.source-dialog-card{padding:24px 20px}}
.article-body blockquote,.water-form-intro blockquote{margin:1.5rem 0;padding:18px;border-left:4px solid var(--brand);border-radius:8px;background:var(--surface2)}.article-body blockquote p,.water-form-intro blockquote p{margin:0}.water-hub-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0}.water-faq-search{display:grid;gap:8px;font-weight:800;margin-bottom:10px}.water-faq-search input{width:100%;min-height:50px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);padding:12px 14px;font:inherit}.water-faq-count{color:var(--muted)}.water-faq-group{margin-top:40px}.water-faq .faq-list details>div{padding:0 18px 18px;color:var(--muted)}.water-faq .faq-list details>div p{padding:0;margin:.5rem 0}.water-faq .article-sources{margin-top:56px}.water-form-layout{max-width:980px}.water-form-intro{margin-bottom:28px}.water-form{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:clamp(18px,4vw,34px)}.water-progress{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:16px;margin-bottom:28px;color:var(--muted);font-weight:800}.water-progress>div{height:8px;border-radius:999px;background:var(--surface2);overflow:hidden}.water-progress i{display:block;height:100%;width:25%;background:var(--brand);transition:width .2s ease}.water-step>h2{margin-top:0}.water-question{position:relative;margin:22px 0;padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface2)}.water-question.has-error{border-color:var(--error)}.question-code{display:none}.water-field{display:grid;gap:8px;font-weight:800}.water-field input,.water-field select,.water-field textarea{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);padding:11px 12px;font:inherit}.water-field textarea{min-height:110px;resize:vertical}.water-checks{border:0;padding:0;margin:0}.water-checks legend{font-weight:800;margin-bottom:10px}.water-checks label{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-weight:500}.water-checks input,.water-consent input,.water-unknown input{width:auto;min-height:auto;margin-top:.25em}.water-subgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.water-subgrid .water-field:last-child:nth-child(odd){grid-column:1/-1}.water-number{grid-template-columns:minmax(0,1fr) auto;align-items:end}.water-input-unit{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px}.water-unknown{display:flex;gap:8px;align-items:center;min-height:48px;font-weight:500}.water-help{margin:10px 0 0;color:var(--muted);font-size:.9rem}.water-form-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.water-results{display:grid;gap:14px}.water-result-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface2)}.water-result-card h3{margin:0 0 8px}.water-result-card p{margin:.5rem 0}.water-result-links{display:flex;flex-wrap:wrap;gap:12px}.water-result-links a{text-decoration:underline;text-underline-offset:3px}.water-results>details{border:1px solid var(--line);border-radius:14px;padding:14px}.water-results>details>summary{cursor:pointer;font-weight:800}.water-consent{display:flex;grid-column:1/-1;align-items:flex-start;font-weight:500}.water-consent a{text-decoration:underline}.water-question[hidden],.water-step[hidden]{display:none!important}@media(max-width:680px){.water-form{padding:18px 14px}.water-question{padding:16px 12px}.water-subgrid,.water-number{grid-template-columns:1fr}.water-subgrid .water-field:last-child:nth-child(odd){grid-column:auto}.water-form-actions .btn{width:100%}}
/* The comparison controls must stay in the viewport, not inside the catalog flow. */
.compare-box{position:fixed;left:50%;right:auto;bottom:max(14px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(1100px,calc(100vw - 28px));margin:0;z-index:160;max-height:36vh;box-shadow:0 10px 40px #0004;align-items:center;gap:10px 20px}
.compare-selection{flex:1;min-width:0}.compare-selection ul{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-wrap:wrap;gap:5px 14px}.compare-selection li{display:flex;align-items:center;gap:6px;max-width:100%;font-size:.88rem}.compare-selection span{overflow-wrap:anywhere}.compare-remove{display:grid;place-items:center;flex-shrink:0;width:30px;height:30px;border:1px solid var(--line);border-radius:50%;background:var(--surface2);color:var(--text);font-size:1.2rem;cursor:pointer}.compare-actions{display:flex;gap:8px;flex-wrap:wrap}.compare-box [data-compare-status]{width:100%;font-size:.85rem;color:var(--muted);margin:0}
body.has-comparison{padding-bottom:240px}.has-comparison .mobile-cta{display:none}.has-comparison .toast{bottom:250px}
.brand-chips button[aria-pressed=true]{background:var(--brand);color:var(--brand-contrast);border-color:var(--brand)}.catalog-help{color:var(--muted);font-size:.9rem}.catalog-tools.catalog-tools-multi{grid-template-columns:2fr 1fr}.comparison-table caption{text-align:left;padding:10px 0;font-weight:700}
@media(max-width:600px){.compare-box{display:flex;padding:12px;bottom:max(8px,env(safe-area-inset-bottom));max-height:40vh}.compare-selection{flex-basis:100%}.compare-selection ul{max-height:12vh;overflow:auto;display:grid;gap:3px}.compare-actions{width:100%}.compare-actions [data-compare-open]{flex:1}.compare-box [data-compare-status]{font-size:.78rem}.catalog-tools.catalog-tools-multi{grid-template-columns:1fr}}
.installation-service-card{grid-column:1/-1;display:grid;grid-template-columns:minmax(180px,.6fr) minmax(0,1.4fr);border:1px solid var(--brand);border-radius:18px;background:var(--surface);overflow:hidden;margin-bottom:12px}.installation-service-card>img{width:100%;height:100%;min-height:280px;max-height:420px;object-fit:cover;object-position:center}.installation-service-card>div{padding:26px}.installation-service-card h3{font-size:1.8rem;margin:8px 0 14px}.installation-service-card .price-note{font-size:.9rem}.installation-badge{display:inline-flex;width:fit-content;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--brand);color:var(--text)}.catalog-tools.catalog-tools-multi{grid-template-columns:2fr 1fr 1fr}
@media(max-width:700px){.installation-service-card{grid-template-columns:1fr}.installation-service-card>img{height:210px;min-height:0}.installation-service-card>div{padding:20px}.catalog-tools.catalog-tools-multi{grid-template-columns:1fr}}
.anti-spam{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.anti-spam legend{font-weight:700;padding:0 6px}.anti-spam label{display:grid;gap:8px;max-width:320px}.anti-spam input[type=text]{width:120px;padding:12px;font:inherit;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text)}.anti-spam small{display:block;margin:10px 0;color:var(--muted)}.anti-spam [role=status]{font-size:.9rem;color:var(--error)}

.theme-toggle:focus-visible,.nav-toggle:focus-visible,.has-sub>button:focus-visible{outline:3px solid var(--brand2);outline-offset:3px}
@media print{.topline,.site-header,.mobile-cta,.actions,.site-footer{display:none!important}body{background:#fff;color:#000}.page-hero,.section{padding:1rem 0}.container{width:100%}a{text-decoration:underline}}

:root[data-theme=warm]{--bg:#f6efe3;--surface:#fffaf1;--surface2:#e9ddc9;--text:#302619;--muted:#66543e;--line:#af9d82;--brand:#805017;--brand2:#704413;--brand-contrast:#fff;--ok:#23613a;--error:#a02a20;--shadow:0 20px 60px rgba(67,45,20,.14);color-scheme:light}