.aeh-body{margin:0;background:#fff}.aeh-site{--navy:#102c4d;--blue:#0769b4;--sky:#e8f5ff;color:var(--navy);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5;background:white}.aeh-site *{box-sizing:border-box}.aeh-site a{color:inherit;text-decoration:none}.aeh-site img{display:block;max-width:100%;height:auto}.aeh-site h1,.aeh-site h2,.aeh-site h3,.aeh-site p{margin:0}.aeh-site h1,.aeh-site h2{font-family:Georgia,'Times New Roman',serif;color:var(--navy);font-weight:600;letter-spacing:-.045em;line-height:1.04}.aeh-site h1{font-size:clamp(44px,5.2vw,80px)}.aeh-site h2{font-size:clamp(32px,3.5vw,52px)}.aeh-site h3{font-size:20px;line-height:1.25;color:var(--navy)}.aeh-site a:focus-visible,.aeh-site button:focus-visible{outline:3px solid #efac35;outline-offset:5px}.aeh-skip{position:absolute;left:15px;top:-100px;z-index:999999;background:#fff;padding:12px}.aeh-skip:focus{top:15px}.aeh-announcement{background:#183e65;color:#fff;text-align:center;padding:7px 20px;font-size:13px;letter-spacing:.015em}.aeh-announcement span{padding-left:9px}.aeh-header{min-height:91px;max-width:1420px;padding:15px 5%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.aeh-logo{width:280px;flex-shrink:0}.aeh-logo img{max-height:65px;width:auto}.aeh-header nav{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:600}.aeh-header nav a:hover{text-decoration:underline;text-underline-offset:5px}.aeh-cart{display:flex}.aeh-menu-toggle{display:none}.aeh-hero{max-width:1600px;margin:auto;position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:475px;padding:55px 7%;gap:28px;background:radial-gradient(ellipse at 86% 45%,#d3edff 0,transparent 55%),linear-gradient(110deg,#f7fbfe 0%,#fff 45%,#edf7fd 100%);overflow:hidden}.aeh-eyebrow{font-size:11px;font-weight:700;letter-spacing:.16em;color:#2979a9;margin-bottom:20px!important}.aeh-lead{font-size:21px;margin-top:23px!important;color:#394a60}.aeh-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.aeh-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--blue);color:#fff!important;padding:16px 22px;border:1px solid var(--blue);border-radius:6px;font-size:14px;font-weight:700;min-height:52px}.aeh-button:hover{background:#005797}.aeh-outline{background:transparent;color:var(--navy)!important}.aeh-outline:hover{background:#e2f2ff}.aeh-small{font-size:13px;color:#526579;line-height:1.6}.aeh-hero-copy>.aeh-small{margin-top:24px}.aeh-hero-product{position:relative;display:flex;align-items:center;flex-direction:column;justify-content:center}.aeh-hero-product img{position:relative;width:100%;max-width:640px;filter:drop-shadow(0 20px 16px #34557220)}.aeh-product-caption{margin-top:16px;border:1px solid #b8d6e8;border-radius:24px;background:#ffffffb0;padding:7px 18px;font-size:12px;letter-spacing:.02em}.aeh-categories{max-width:1490px;margin:auto;padding:23px 4%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;scroll-margin-top:25px}.aeh-category{position:relative;min-height:190px;border-radius:8px;background:linear-gradient(115deg,#e6f3ff,#cce5f7);padding:27px 21px;display:flex;align-items:center;overflow:hidden;isolation:isolate}.aeh-category h2{font-size:27px;letter-spacing:-.035em;line-height:1.06;max-width:160px}.aeh-category>div{z-index:2;position:relative;width:48%}.aeh-category img{position:absolute;right:0;bottom:0;width:61%;height:92%;object-fit:contain;z-index:1}.aeh-category-shower img{width:40%;height:93%;right:7%}.aeh-category-whole img{width:60%}.aeh-arrow{display:flex;width:34px;height:34px;border:1px solid var(--navy);border-radius:50%;align-items:center;justify-content:center;margin-top:15px;font-size:20px}.aeh-category:hover .aeh-arrow{background:var(--navy);color:white}.aeh-category-label{display:block;font-size:11px;margin-top:8px}.aeh-filters{display:grid;grid-template-columns:1.1fr .7fr 1fr;align-items:center;gap:25px;padding:50px 5%;background:linear-gradient(115deg,#bce4fc,#e8f6ff);scroll-margin-top:20px}.aeh-filter-copy{max-width:460px}.aeh-filter-copy>p:not(.aeh-eyebrow){margin-top:19px;font-size:19px}.aeh-filter-copy .aeh-small{font-size:13px!important;max-width:360px}.aeh-filter-art{height:270px;position:relative;display:flex;gap:9px;align-items:center;justify-content:center}.aeh-cartridge{width:52px;height:185px;background:repeating-linear-gradient(90deg,#d1dfe7 0,#fff 3px,#f9fdff 5px);border-top:15px solid #0474bb;border-bottom:8px solid #d2e0ea;border-radius:9px;box-shadow:8px 12px 20px #2e719527;transform:translateY(10px)}.aeh-cartridge-two{height:225px;transform:translateY(-8px);background:repeating-linear-gradient(135deg,#e7edf2 0,#aebdc8 2px,#f3f7fb 4px)}.aeh-cartridge-three{height:165px;background:linear-gradient(90deg,#0574b2,#5ac4f8,#0969aa);border-top-color:white;border-bottom-color:white}.aeh-filter-art>span{position:absolute;bottom:0;font-size:11px;letter-spacing:.08em;text-align:center}.aeh-filter-panel{background:white;border-radius:10px;padding:25px;box-shadow:0 7px 25px #4b85a512;max-width:470px;width:100%}.aeh-filter-panel>p{font-size:13px;margin-top:12px}.aeh-order-option{display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid #dce6ee}.aeh-order-option strong{font-size:14px;display:block}.aeh-order-option small{font-size:11px;display:block;margin-top:4px;color:#536378}.aeh-order-option>span:last-child{margin-left:auto}.aeh-radio{width:17px;height:17px;border:1px solid #768ea4;border-radius:50%;flex-shrink:0}.aeh-order-option:hover .aeh-radio{background:#0b78bd;border-color:#0b78bd;box-shadow:inset 0 0 0 3px white}.aeh-how{max-width:1340px;margin:auto;padding:70px 5%;scroll-margin-top:25px}.aeh-how>h2{font-size:42px}.aeh-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:38px}.aeh-steps article>span{font-size:13px;font-weight:700;color:#137dbb;display:inline-block;background:#e7f5ff;border-radius:50%;padding:12px;margin-bottom:16px}.aeh-steps p{margin-top:12px;color:#516175;font-size:15px;max-width:320px}.aeh-support{display:flex;justify-content:space-between;gap:40px;padding:45px max(6%,calc((100vw - 1240px)/2));background:linear-gradient(125deg,#e5f5ff,#c2e3fa);scroll-margin-top:20px}.aeh-support>div:first-child{max-width:620px}.aeh-support p:not(.aeh-eyebrow){margin-top:15px;font-size:17px}.aeh-contact{display:flex;flex-direction:column;align-items:flex-start;gap:12px;font-size:14px;justify-content:center}.aeh-contact>a:not(.aeh-button):hover{text-decoration:underline}.aeh-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 6%;background:#122f4e;color:#e9f4fc;font-size:12px}.aeh-footer>div{display:flex;flex-direction:column;gap:5px}.aeh-footer strong{font-size:16px}.aeh-footer span{color:#b9cede}.aeh-footer a{text-decoration:underline}
@media(min-width:1600px){.aeh-filters{padding-left:calc((100vw - 1410px)/2);padding-right:calc((100vw - 1410px)/2)}}
@media(max-width:1100px){.aeh-header nav{gap:18px}.aeh-logo{width:230px}.aeh-hero{padding:45px 5%;min-height:440px}.aeh-category h2{font-size:23px}.aeh-filters{grid-template-columns:1fr 1fr}.aeh-filter-art{display:none}.aeh-filter-panel{max-width:none}}
@media(max-width:760px){.aeh-header{flex-wrap:wrap;min-height:80px;padding:12px 5%;gap:12px}.aeh-logo{width:210px}.aeh-menu-toggle{display:block;background:#e8f4fc;border:0;color:#102c4d;border-radius:5px;font-size:14px;padding:9px 12px}.aeh-menu-toggle span{margin-left:8px}.aeh-header nav{width:100%;display:flex;flex-wrap:wrap;gap:12px 22px;padding:13px 0}.aeh-site.aeh-js .aeh-header nav{display:none}.aeh-site.aeh-js .aeh-header nav.aeh-open{display:flex}.aeh-hero{grid-template-columns:1fr;padding:35px 6% 27px;gap:26px}.aeh-site h1{font-size:51px}.aeh-lead{font-size:18px}.aeh-hero-product img{width:85%;max-width:420px}.aeh-product-caption{font-size:11px}.aeh-actions{gap:10px}.aeh-button{font-size:13px;padding:13px 16px}.aeh-categories{grid-template-columns:1fr;padding:20px 5%;gap:12px}.aeh-category{min-height:180px}.aeh-category h2{font-size:29px}.aeh-category img{width:53%;height:97%}.aeh-category-shower img{width:30%;right:9%}.aeh-category-whole img{width:52%}.aeh-filters{grid-template-columns:1fr;padding:35px 6%;gap:26px}.aeh-filter-copy h2{font-size:44px}.aeh-filter-copy>p:not(.aeh-eyebrow){font-size:18px}.aeh-how{padding:43px 6%}.aeh-how>h2{font-size:36px}.aeh-steps{grid-template-columns:1fr;gap:26px;margin-top:27px}.aeh-steps article{border-top:1px solid #e2eaf0;padding-top:18px}.aeh-steps article>span{float:left;margin-right:17px}.aeh-steps p{max-width:none;margin-left:60px}.aeh-support{flex-direction:column;padding:35px 6%;gap:24px}.aeh-support h2{font-size:39px}.aeh-footer{flex-direction:column;align-items:flex-start;gap:18px}}@media(prefers-reduced-motion:no-preference){.aeh-site a{transition:background .15s ease,color .15s ease}}

/* Version 1.0.1: uploaded replacement filter kit, also visible on phones. */
.aeh-filter-art{height:auto;min-width:0}.aeh-filter-art .aeh-filter-kit{width:100%;height:auto;max-height:360px;object-fit:contain;border-radius:10px;background:#fff}
@media(max-width:1100px){.aeh-filters{grid-template-columns:1fr 1fr}.aeh-filter-art{display:flex;grid-column:2;grid-row:1}.aeh-filter-panel{grid-column:1/-1}}
@media(max-width:760px){.aeh-filters{grid-template-columns:1fr}.aeh-filter-art{grid-column:auto;grid-row:auto;max-width:340px;width:100%;margin:auto}.aeh-filter-panel{grid-column:auto}}

/* Version 1.0.2: separate RO kit and shower cartridge packs. */
.aeh-filters{grid-template-columns:1fr 1fr}.aeh-filter-copy{grid-column:1;grid-row:1}.aeh-filter-panel{grid-column:2;grid-row:1;justify-self:end}.aeh-replacement-cards{display:grid;grid-template-columns:1fr 1fr;grid-column:1/-1;grid-row:2;gap:24px;width:100%;max-width:none}.aeh-replacement-card{background:white;border-radius:10px;padding:25px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:17px}.aeh-replacement-card>img{height:260px;width:100%;object-fit:contain}.aeh-pack-options{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.aeh-replacement-card .aeh-small{max-width:400px}.aeh-replacement-card>span{position:static}
@media(max-width:760px){.aeh-filter-copy,.aeh-filter-panel{grid-column:1;grid-row:auto}.aeh-replacement-cards{grid-template-columns:1fr;grid-column:1;grid-row:auto;max-width:none}.aeh-filter-panel{grid-row:2}.aeh-replacement-cards{grid-row:3}.aeh-replacement-card{padding:22px 15px}.aeh-replacement-card>img{height:250px}}

/* Desktop artwork stays uncropped; mobile keeps readable live text. */
.aeh-desktop-banner{background:#f4faff}.aeh-desktop-banner>img{display:block;width:100%;height:auto}.aeh-banner-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;padding:22px}.aeh-mobile-hero{display:none}
@media(max-width:767px){.aeh-desktop-banner{display:none}.aeh-mobile-hero{display:grid}}
.aeh-page-intro{padding:52px 6%;background:linear-gradient(110deg,#eef8ff,#d8edff)}.aeh-page-intro h1{font-size:clamp(32px,4vw,60px);margin:10px 0}.aeh-page-content{max-width:1100px;margin:0 auto;padding:36px 24px}.aeh-page-product{display:block;max-width:100%;width:360px;height:330px;object-fit:contain;margin:24px auto}.aeh-art-window{margin:30px 0;aspect-ratio:1595/650;position:relative;overflow:hidden}.aeh-art-window img{position:absolute;left:0;width:100%;max-width:none;height:auto}.aeh-ro-art img{top:-25.85%}.aeh-shower-art img{top:0}.aeh-page-content details{padding:20px 0;border-bottom:1px solid #dbe4ed}.aeh-page-content summary{cursor:pointer;font-weight:600}.aeh-header nav{gap:18px;font-size:14px}

.aeh-extra-section{margin-top:64px;border-top:1px solid #dbe4ed;padding-top:44px}.aeh-extra-section h2{font-size:clamp(30px,3vw,44px);margin:30px 0 20px}.aeh-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0 44px}.aeh-detail-grid article{background:#f0f8fe;border-radius:12px;padding:28px}.aeh-detail-grid img{width:100%;height:260px;object-fit:contain;margin-bottom:24px}.aeh-detail-grid p,.aeh-section-copy{color:#516175;margin:16px 0 24px;line-height:1.7}.aeh-text-cards article{background:#f7fafc}.aeh-detail-grid .aeh-pack-options{display:flex;flex-wrap:wrap;gap:8px}.aeh-detail-grid .aeh-pack-options .aeh-button{padding:12px 16px}@media(max-width:760px){.aeh-detail-grid{grid-template-columns:1fr}.aeh-detail-grid article{padding:22px}.aeh-detail-grid img{height:230px}.aeh-extra-section{margin-top:40px}}