:root{--navy:#031a29;--dark:#06101a;--teal:#00a4b2;--orange:#ff7200;--white:#fff;--muted:#b7c7d0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f7f9;color:#081c2b}a{text-decoration:none;color:inherit}.header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:15px clamp(20px,5vw,85px);background:#041521;color:#fff;box-shadow:0 2px 14px #0004}.brand{display:flex;align-items:center;gap:12px}.brand strong{display:block;font-size:clamp(19px,2vw,29px);letter-spacing:-1px}.brand small,.footer-brand small{display:block;font-size:9px;letter-spacing:1.3px}.brand b{color:var(--orange)}.bell{font-size:38px;color:var(--teal);line-height:1}nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:700}nav>a:hover,.drop>a:hover{color:var(--orange)}.nav-shop{padding:11px 14px;border:1px solid var(--orange);border-radius:6px}.drop{position:relative}.submenu{display:none;position:absolute;top:100%;left:-12px;padding:12px;background:#092337;width:240px;box-shadow:0 12px 20px #0007;border-radius:7px}.submenu a{display:block;padding:9px}.submenu a:hover{background:#ffffff14}.drop:hover .submenu,.drop:focus-within .submenu{display:block}.menu{display:none;background:none;border:0;color:white;font-size:25px}.hero{min-height:530px;display:grid;grid-template-columns:55% 45%;background:linear-gradient(120deg,#fff 0%,#fff 52%,#043144 52%,#021320 100%);overflow:hidden}.hero-copy{padding:90px 5vw 60px;position:relative;z-index:1}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--teal)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,5vw,77px);line-height:1.02;letter-spacing:-2.5px;margin:20px 0}h1 em{display:block;color:var(--orange);font-style:italic}p{line-height:1.6}.hero-copy p{max-width:550px;font-size:19px}.actions{display:flex;gap:13px;flex-wrap:wrap;margin:27px 0}.btn{display:inline-block;border-radius:7px;padding:14px 19px;font-size:14px;font-weight:800;transition:transform .2s}.btn:hover{transform:translateY(-2px)}.orange{background:var(--orange);color:white}.cyan{background:#00b9e8;color:#001c2c}.outline{border:2px solid var(--teal);color:inherit}.benefits{display:flex;gap:23px;flex-wrap:wrap;font-size:12px;font-weight:bold;margin-top:50px}.hero-image{background:url('assets/brand-back.png') center center/cover;min-height:450px;clip-path:polygon(18% 0,100% 0,100% 100%,0 100%)}.categories{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:25px;background:#041521}.category{min-height:435px;border:1px solid var(--teal);border-radius:12px;color:white;padding:36px;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(circle at 85% 0%,#0a6974 0%,transparent 55%),#061927}.category.uv{border-color:var(--orange);background:radial-gradient(circle at 85% 0%,#7e350e 0%,transparent 55%),#061927}.category h2{font-size:clamp(35px,4vw,57px);line-height:1;margin:12px 0}.three h2 span{color:#00b9e8}.uv h2 span{color:var(--orange)}.category p{max-width:430px;color:#d5e3eb}.category ul{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:0;margin:26px 0 0;list-style:none}.category li{padding:14px 10px;border:1px solid #ffffff33;border-radius:6px;background:#0005;text-align:center;font-size:12px}.featured{padding:60px 5vw 65px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title h2{font-size:clamp(27px,3vw,43px);margin:8px 0 0}.section-title a{color:#007f95;font-weight:bold}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product{overflow:hidden;border-radius:12px;background:#041521;color:#fff;box-shadow:0 5px 18px #0002}.product-image{height:265px}.photo{background-size:cover;background-position:center}.product-content{padding:20px}.product-content span{font-size:10px;color:#4de0e5;font-weight:bold;letter-spacing:2px}.product-content h3{font-size:20px;margin:9px 0}.product-content p{font-size:13px;color:#bfd2dc}.product-content a{display:block;padding:12px;border:1px solid #fff8;border-radius:6px;text-align:center;font-size:13px;font-weight:bold}.product-content a:hover{background:var(--orange)}.note{font-size:12px;color:#667883;margin:20px 0 0}.custom{background:linear-gradient(115deg,#041521eb,#003747df),url('assets/brand-front.png') center/cover;color:white;padding:75px 5vw}.custom>div{max-width:850px}.custom h2{font-size:clamp(35px,4vw,58px);margin:12px 0}.custom em{color:var(--orange)}.custom p{max-width:620px}footer{background:#fff;display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;padding:38px 5vw;border-top:5px solid var(--orange)}footer a{display:block;margin-bottom:10px;font-size:13px}footer strong{font-size:25px}footer p{grid-column:1/-1;font-size:12px;color:#60717c;margin:0}@media(max-width:950px){nav{display:none;position:absolute;top:100%;left:0;right:0;background:#041521;padding:20px;flex-direction:column;align-items:stretch}nav.open{display:flex}.menu{display:block}.submenu{position:static;box-shadow:none;width:100%}.hero{grid-template-columns:1fr}.hero-copy{padding:55px 6vw}.hero-image{clip-path:none;min-height:250px;background-position:center 35%}.categories{grid-template-columns:1fr}.products{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.category{padding:22px}.category ul{grid-template-columns:repeat(2,1fr)}.products{grid-template-columns:1fr}.section-title{align-items:start;flex-direction:column}.benefits{margin-top:30px}.hero-copy p{font-size:16px}footer{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}

.bell-logo{width:54px;height:48px;object-fit:contain;background:white;border-radius:5px;padding:2px;flex-shrink:0}.hero-image{background-image:linear-gradient(90deg,#04152122,#04152122),url("assets/tumbler-collage.jpg");background-position:center}.product-image{background-color:#071b27}

/* V3: balanced hero showcasing both divisions */
.hero-image{background-image:linear-gradient(90deg,#04152122,#04152122),url("assets/hero-3d-and-uv.jpg");background-position:center;background-size:cover}

/* V4: product composite is shown in full, never cropped */
.hero-image{background-image:url("assets/hero-product-composite.png");background-color:#041521;background-size:contain;background-repeat:no-repeat;background-position:center;clip-path:none;min-height:430px}
.videos{padding:60px 5vw 65px;background:#eaf0f4}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.video-tile{background:#041521;color:white;border-radius:12px;overflow:hidden;box-shadow:0 5px 18px #0002}.video-poster{height:230px;background-size:contain;background-position:center;background-repeat:no-repeat;background-color:#102c3b;position:relative}.play-icon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:#ff7200ed;color:white;font-size:25px;padding-left:4px;box-shadow:0 3px 20px #0009}.video-caption{padding:20px}.video-caption strong{font-size:20px}.video-caption p{color:#c7d6de;font-size:13px;margin:10px 0}.video-caption a{display:inline-block;border:1px solid #ffffff88;border-radius:6px;padding:10px 12px;font-weight:700;font-size:13px}.video-caption a:hover{background:#ff7200}.videos .section-title a{color:#007f95}
@media(max-width:950px){.hero-image{min-height:300px}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.video-grid{grid-template-columns:1fr}.video-poster{height:240px}.hero-image{min-height:210px}}

/* V5: full-width product banner, then full-width introductory copy, then split categories */
.top-banner{width:100%;background:#041521;line-height:0;overflow:hidden}
.top-banner img{display:block;width:100%;height:auto;object-fit:contain}
.hero{display:block;min-height:0;background:linear-gradient(110deg,#fff 0%,#fff 70%,#e9f5f7 100%);overflow:visible}
.hero-copy{max-width:1250px;margin:0 auto;padding:66px clamp(24px,6vw,90px) 58px}
.hero-copy h1{max-width:1100px;font-size:clamp(40px,5.3vw,78px)}
.hero-copy p{max-width:880px}
.benefits{margin-top:32px}
.categories{padding-top:28px}
@media(max-width:600px){.hero-copy{padding:40px 6vw 42px}.top-banner img{width:100%;height:auto}.hero-copy h1{letter-spacing:-1.5px}}

/* V7: category landing pages */
.category li a{display:block;color:inherit}.category li:has(a):hover{border-color:var(--orange);background:#ffffff1a}.division-hero{color:#fff;padding:75px clamp(24px,7vw,105px);background:radial-gradient(circle at 85% 30%,#075e6b,transparent 55%),#041521}.division-hero.uv{background:radial-gradient(circle at 85% 30%,#80400e,transparent 55%),#041521}.division-hero>div{max-width:950px}.division-hero h1{margin:15px 0}.division-hero p{font-size:19px;max-width:700px}.breadcrumb{display:inline-block;margin-bottom:35px;color:#aee8ed;font-size:13px}.division-hero .outline{color:#fff}.catalog-section{padding:65px 5vw}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.catalog-card{scroll-margin-top:110px;background:#fff;border:1px solid #d8e3e8;border-radius:14px;overflow:hidden;box-shadow:0 5px 20px #061a2910}.catalog-image{height:250px;background:#0a2636;display:flex;align-items:center;justify-content:center}.catalog-image img{display:block;width:100%;height:100%;object-fit:contain}.catalog-info{padding:24px}.catalog-info h2{font-size:23px;margin:10px 0}.catalog-info p{font-size:14px;min-height:70px}.catalog-info .btn{font-size:12px}.catalog-cta{background:#041521;color:white;padding:65px 5vw}.catalog-cta h2{font-size:34px}.catalog-cta p{max-width:650px}@media(max-width:950px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.catalog-grid{grid-template-columns:1fr}.division-hero{padding:45px 6vw}.catalog-section{padding:40px 6vw}.catalog-info p{min-height:0}}

/* V8 focused subcategory pages */
.detail-hero{max-width:1280px;margin:0 auto;padding:65px 28px 50px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:42px}.detail-copy h1{font-size:clamp(2.3rem,4.6vw,4.4rem);line-height:1.05;margin:18px 0}.detail-copy p{font-size:1.12rem;line-height:1.7;max-width:590px}.detail-photo{background:#071b28;border:1px solid #1e5a67;border-radius:20px;overflow:hidden;min-height:310px;display:flex;align-items:center}.detail-photo img{width:100%;height:auto;display:block;object-fit:contain}.detail-explainer{max-width:1280px;margin:0 auto;padding:36px 28px 80px;display:grid;grid-template-columns:1fr 1fr;gap:36px}.detail-explainer h2,.related-categories h2{font-size:clamp(1.6rem,3vw,2.5rem)}.detail-explainer p{line-height:1.75}.detail-placeholder{padding:30px;border-radius:18px;background:#102c3a;border:1px solid #246275}.detail-placeholder h3{margin:12px 0}.detail-placeholder .btn{margin-top:14px}.related-categories{max-width:1280px;margin:0 auto;padding:0 28px 90px}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.related-item{display:flex;justify-content:space-between;align-items:center;border:1px solid #255566;border-radius:12px;padding:18px 20px;color:inherit;text-decoration:none;background:#0d2633}.related-item:hover{border-color:#04c5d9}.catalog-image{display:block}.catalog-image img{width:100%}@media(max-width:800px){.detail-hero,.detail-explainer{grid-template-columns:1fr}.detail-hero{padding-top:35px}.related-grid{grid-template-columns:1fr}}
/* V9: readable labels on dark related-category links */
.related-categories .related-item{color:#fff;font-weight:700;line-height:1.4;gap:12px}
.related-categories .related-item span{color:#20d8e6;font-size:1.25rem;flex-shrink:0}
.related-categories .related-item:hover,.related-categories .related-item:focus-visible{background:#143c4d;color:#fff;outline-offset:3px}