:root{--navy:#132e42;--blue:#2179a6;--light:#f0f7fa;--muted:#667985;--line:#dee8ed;--white:#fff;--font:'Inter',sans-serif;--serif:'Inter',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--navy);background:white;font:16px/1.6 var(--font)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}img{display:block;width:100%;object-fit:cover}svg{width:20px;height:20px;stroke-width:1.6;flex-shrink:0}button svg,a svg{vertical-align:middle}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:-.025em}h1{font-size:72px}h2{font-size:48px}h3{font-size:20px;font-weight:500;line-height:1.35}p{color:var(--muted)}:focus-visible{outline:2px solid var(--blue);outline-offset:5px}button{color:inherit}.wrap{width:min(1220px,calc(100% - 96px));margin:auto}.site-header{height:106px;padding:0 4%;display:flex;align-items:center;justify-content:space-between;gap:32px;background:white}.brand{font-size:25px;font-weight:600;letter-spacing:-1px;display:inline-flex;align-items:center;gap:9px;white-space:nowrap}.brand svg{color:var(--blue);width:30px;height:30px}.brand-dot{color:var(--blue);margin-left:-8px}.desktop-nav{display:flex;gap:32px;align-items:center}.desktop-nav a{font-size:14px;color:#506571;padding:12px 0;position:relative}.desktop-nav a[aria-current]{color:var(--blue)}.desktop-nav a[aria-current]:after{content:'';height:3px;width:3px;border-radius:50%;background:var(--blue);position:absolute;bottom:4px;left:50%}.nav-actions{display:flex;gap:10px;align-items:center}.icon-button{display:inline-flex;width:38px;height:40px;align-items:center;justify-content:center;border:0;background:transparent;position:relative;border-radius:4px}.icon-button:hover{background:var(--light)}.menu-toggle{display:none}.cart-link span{position:absolute;top:0;right:-2px;background:var(--blue);color:white;border-radius:30px;min-width:17px;line-height:17px;font-size:12px;text-align:center}.notification-dot{position:absolute;right:8px;top:8px;background:var(--blue);height:5px;width:5px;border-radius:50%}.hero{text-align:center;padding:69px 32px 0;background:linear-gradient(white 61%,#f2f8fb)}.hero h1{font-size:clamp(62px,6.5vw,94px);line-height:.99}.hero h1 span{color:var(--blue)}.hero p{font-size:16px;line-height:1.8;margin:26px auto 0}.aquarium-showcase{width:min(1040px,100%);aspect-ratio:2.35;margin:62px auto 0;position:relative;border:1px solid #d6e2e7;background:#eaf2f6;box-shadow:0 22px 40px -25px #163b5355;overflow:hidden}.aquarium-showcase video{width:100%;height:100%;object-fit:cover;display:block}.hero:after{content:'';display:block;height:64px}.section{padding-top:94px;padding-bottom:94px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px;gap:24px}.text-link{font-size:14px;display:inline-flex;align-items:center;gap:12px;color:var(--navy)}.text-link:hover{color:var(--blue)}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.product-card{min-width:0}.product-image{position:relative;background:var(--light);aspect-ratio:1.08;overflow:hidden;margin-bottom:18px}.product-image img{height:100%;transition:transform .45s}.product-image:hover img{transform:scale(1.025)}.favorite{position:absolute;right:12px;top:12px;background:#ffffffed;border-radius:50%;height:34px;width:34px}.favorite[aria-pressed=true]{color:var(--blue)}.favorite[aria-pressed=true] svg{fill:#e0f0f9}.product-name-row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.product-name-row h3{font-size:17px}.price{font-size:16px;white-space:nowrap}.seller-line{font-size:14px;color:var(--muted);margin-top:5px}.card-meta{display:flex;justify-content:space-between;font-size:13px;margin-top:9px;color:var(--muted)}.card-meta svg{width:13px;height:13px}.categories-section{background:#f5f9fb}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.category-item img{aspect-ratio:1.35;object-fit:cover;margin-bottom:18px}.category-item h3{display:flex;justify-content:space-between;font-size:18px}.seller-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.seller-card{display:flex;align-items:center;gap:20px;padding:20px 0}.avatar{height:60px;width:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#e7f0f5;color:var(--blue);font-family:var(--serif);font-size:26px;flex-shrink:0}.seller-card h3{font-size:18px}.verified{color:var(--blue);height:17px;width:17px}.trade-section{background:#eff6fa}.trade-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:center}.trade-intro p{margin:24px 0 32px}.trade-home-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 25px;border:1px solid var(--blue);background:var(--blue);color:white;font-size:14px;border-radius:3px;line-height:1.4}.button:hover{background:#19698f;border-color:#19698f}.button.secondary{background:white;border-color:var(--line);color:var(--navy)}.button.secondary:hover{background:var(--light)}.button.quiet{background:transparent;border-color:transparent;color:var(--navy)}.button.danger{background:#9c4141;border-color:#9c4141}.site-footer{padding:65px 4% 24px;border-top:1px solid var(--line)}.footer-main{display:grid;grid-template-columns:2fr 1fr 1.3fr 1fr;gap:40px;padding-bottom:65px}.footer-main nav{display:flex;flex-direction:column;gap:12px;font-size:14px}.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.footer-bottom svg{width:14px;height:14px}.skip-link{position:fixed;top:-80px;left:20px;background:var(--blue);color:white;padding:12px;z-index:100}.skip-link:focus{top:10px}dialog{width:min(540px,calc(100% - 32px));border:0;border-radius:6px;padding:38px;color:var(--navy);max-height:90vh;box-shadow:0 30px 100px #132e4226}dialog::backdrop{background:#102e4166}dialog h2{font-size:38px;margin:0 32px 22px 0}.modal-close{position:absolute;right:12px;top:12px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);padding:14px 24px;background:var(--navy);color:white;border-radius:5px;z-index:100;box-shadow:0 6px 24px #132e4220;display:none;font-size:14px}#toast.visible{display:block}
@media(max-width:1100px){.desktop-nav{gap:20px}.nav-actions{gap:2px}.site-header{padding:0 3%;gap:24px}.brand{font-size:23px}.product-grid{gap:20px}.wrap{width:calc(100% - 64px)}}
@media(max-width:850px){.desktop-nav,.nav-secondary{display:none}.menu-toggle{display:flex}.site-header{height:84px;padding:0 24px}.hero{padding-top:56px}.hero h1{font-size:70px}.aquarium-showcase{margin-top:45px}.wrap{width:calc(100% - 48px)}.product-grid,.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}.seller-grid{grid-template-columns:1fr;gap:0}.trade-intro{grid-template-columns:1fr;gap:36px}.section{padding-top:65px;padding-bottom:65px}h2{font-size:42px}.footer-main{grid-template-columns:1.5fr 1fr;gap:36px}.footer-bottom{flex-wrap:wrap}.hero:after{height:40px}}
@media(max-width:520px){.hero{padding:44px 20px 0}.hero h1{font-size:49px}.hero p{font-size:14px;max-width:320px;margin-top:22px}.desktop-break{display:none}.aquarium-showcase{aspect-ratio:1.65;margin-top:40px}.wrap{width:calc(100% - 40px)}.section-heading{align-items:flex-start;gap:16px}.section-heading h2{font-size:35px}.section-heading .text-link{font-size:13px;max-width:110px}.product-grid,.category-grid{gap:28px 16px}.product-name-row{display:block}.product-name-row h3{font-size:16px}.price{font-size:15px}.seller-line{font-size:12px}.card-meta{font-size:12px}.trade-home-grid{gap:16px}.footer-main{grid-template-columns:1fr 1fr;font-size:14px}.footer-main .brand{grid-column:1/-1}.brand{font-size:23px}.site-header{padding:0 18px}.nav-actions{gap:0}.icon-button{width:34px}.footer-bottom{font-size:12px}dialog{padding:30px 24px}}

/* Spacious sans-serif direction */
:root{--navy:#172b36;--blue:#247fa7;--light:#f4f8fa} .site-header{height:104px}.hero{margin:20px 3% 0;padding:0;position:relative;min-height:640px;display:flex;align-items:center;justify-content:center;background:#203e43;overflow:hidden}.hero h1{position:relative;z-index:2;color:white;font-size:clamp(54px,6.7vw,100px);font-weight:500;line-height:1.07;letter-spacing:-.065em;max-width:1100px;padding:80px 24px;text-shadow:0 2px 24px #102e4150}.hero h1 span{color:#fff}.hero .aquarium-showcase{position:absolute;inset:0;margin:0;width:100%;height:100%;aspect-ratio:auto;border:0;box-shadow:none}.hero .aquarium-showcase:after{content:"";position:absolute;inset:0;background:#092a356b}.hero:after{display:none}.section{padding-top:116px;padding-bottom:116px}.section-heading h2{font-size:40px;letter-spacing:-.055em;line-height:1.2}.categories-section,.trade-section{background:#f6f9fa}.trade-intro h2{font-size:50px;font-weight:500;letter-spacing:-.06em}.product-image{aspect-ratio:1;}.site-footer{margin-top:32px}.avatar{font-family:var(--font);font-weight:500;font-size:23px}@media(max-width:850px){.hero{min-height:580px;margin:12px 24px 0}.section{padding-top:80px;padding-bottom:80px}.section-heading h2{font-size:34px}.hero h1{font-size:65px}}@media(max-width:520px){.hero{min-height:560px;margin:6px 16px 0}.hero h1{font-size:48px;padding:60px 18px}.hero .aquarium-showcase{margin:0}.section{padding-top:68px;padding-bottom:68px}.section-heading h2{font-size:29px}.trade-intro h2{font-size:42px}}