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@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
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.primary:hover,.dark:hover{color:#fff}
.site-header{background:var(--white);border-bottom-color:var(--ink)}
.brand-mark{width:56px;height:56px;object-fit:contain;flex-shrink:0;border-radius:8px}
.brand{gap:12px}.brand-second{color:var(--muted)}
.primary,.primary:hover{color:var(--ink)}
.primary{background:var(--primary);border-color:var(--primary)}
.primary:hover{background:var(--primary-strong);border-color:var(--primary-strong)}
.hero.wrap{width:100%;padding-inline:max(var(--space),calc((100vw - 1320px)/2));background:var(--ink);color:var(--white);padding-block:56px;min-height:600px}
.hero-copy h1{font-weight:750}.brand-accent{color:var(--primary)}
.hero-copy>p:not(.hero-disclosure){color:#e0e0d9}.hero-copy .hero-disclosure{color:#c9c9c0}
.hero-actions>.text-link{color:var(--primary)}
.hero :focus-visible{outline-color:var(--primary)}
.hero-figure{border-radius:12px;min-height:430px}.hero-figure>img{object-position:center}
.photo-label{color:var(--ink);background:var(--white)}.photo-label .brand-mark{width:36px;height:36px}
.route-strip{background:var(--primary);color:var(--ink)}.route-strip a:hover{color:var(--ink);text-decoration:underline}
.route-strip a+ a{border-color:#1a1a1a2b}
.topic-tabs button[aria-selected=true]{background:var(--primary);color:var(--ink)}
.sheet-preview{transform:none}.sheet-toolbar span:last-child{background:var(--primary);color:var(--ink)}
.closing{color:var(--ink)}.closing .light{background:var(--ink);color:var(--white);border-color:var(--ink)}.closing .light:hover{background:#333;color:var(--white)}
.site-footer{background:var(--white)}
@media(max-width:760px){.site-header{height:82px}.brand-mark{width:46px;height:46px}.mobile-menu[open]>nav{top:81px;background:var(--white)}.hero.wrap{min-height:0;padding-block:38px 30px}.hero-copy h1{font-size:clamp(39px,9.1vw,58px)}.hero-figure{min-height:0;height:310px}.photo-label .brand-mark{width:30px;height:30px}.footer-main .brand-mark{width:52px;height:52px}}
@media(max-width:370px){.hero-figure{height:270px}.photo-label .brand-mark{display:block}.brand{font-size:15px}}
.catalogue-explainer{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-block:78px;border-bottom:1px solid var(--line)}
.catalogue-explainer p{margin-top:24px;font-size:15px;line-height:1.85}
.term-list{margin:0;display:grid;gap:24px}.term-list>div{border-bottom:1px solid var(--line);padding-bottom:20px}.term-list>div:last-child{border:0;padding-bottom:0}.term-list dt{font-size:20px;font-weight:750;margin-bottom:8px}.term-list dd{font-size:14px;color:var(--muted);margin:0;max-width:50ch;line-height:1.8}
.category-directory{padding-block:76px}.category-directory .section-heading{gap:50px}.category-directory .section-heading p{font-size:14px;margin-top:22px;max-width:650px}.category-directory .section-heading .text-link{flex-shrink:0}
.category-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px}.category-links>a{display:flex;align-items:center;justify-content:space-between;gap:20px;text-decoration:none;border-top:1px solid var(--line);padding:24px 0;min-width:0}.category-links strong{display:block;font-size:22px;font-weight:750;line-height:1.3}.category-links a>span>span{display:block;font-size:13px;line-height:1.8;color:var(--muted);margin-top:9px}.category-links a:hover strong{color:var(--link)}.category-links svg{color:var(--ink)}
.category-note{font-size:12px;margin-top:17px;max-width:82ch}.category-index{padding-block:35px 80px}.category-index h1{font-size:clamp(38px,4.5vw,66px)}.category-index .category-links{margin-top:44px}.category-index-note{margin-top:40px;padding-top:35px;border-top:1px solid var(--line);max-width:850px}.category-index-note h2{font-size:30px}.category-index-note p{margin-block:20px;font-size:15px}
.article-actions{display:flex;flex-wrap:wrap;align-items:center;gap:13px;margin-top:28px}.article-actions>.button{font-size:13px}.article-actions>p{flex-basis:100%;margin:0;font-size:12px;color:var(--muted)}
.workflow-link{display:flex;align-items:center;gap:25px;padding:24px 0;border-top:1px solid var(--line);margin-top:35px;text-decoration:none}.workflow-link strong{font-size:17px;flex:0 0 28%}.workflow-link span{font-size:14px;color:var(--muted);flex:1}.workflow-link:hover strong{color:var(--link)}
.notfound .category-links{margin-top:45px}.notfound .category-links p{margin:0}
@media(max-width:1150px){.desktop-nav{gap:17px}.header-inner{gap:20px}.header-action .button{font-size:12px;padding-inline:15px}.catalogue-explainer{gap:45px}.category-directory .section-heading{gap:25px}.category-links{gap:0 22px}.category-links strong{font-size:20px}}
@media(max-width:900px){.header-action{display:none}.catalogue-explainer{gap:30px}.category-links{grid-template-columns:repeat(2,minmax(0,1fr))}.category-directory .section-heading{display:block}.category-directory .section-heading .text-link{margin-top:22px}}
@media(max-width:760px){.catalogue-explainer{grid-template-columns:1fr;gap:30px;padding-block:46px}.catalogue-explainer h2 br{display:none}.catalogue-explainer p{font-size:14px;margin-top:18px}.term-list{gap:20px}.term-list dt{font-size:19px}.term-list dd{font-size:13px;max-width:none}.category-directory{padding-block:47px}.category-directory .section-heading p{font-size:14px;margin-top:18px}.category-links{gap:0 24px}.category-links>a{gap:10px;padding-block:21px;align-items:flex-start}.category-links strong{font-size:18px}.category-links a>span>span{font-size:12px}.category-links svg{width:15px;height:15px;margin-top:5px}.category-note{font-size:12px;margin-top:20px}.category-index{padding-block:24px 55px}.category-index h1{font-size:38px}.category-index .category-links{margin-top:31px}.category-index-note h2{font-size:26px}.category-index-note p{font-size:14px}.article-actions{margin-top:23px;gap:12px}.article-actions>.button{font-size:12px;padding-inline:15px}.article-actions>p{font-size:12px}.workflow-link{flex-wrap:wrap;gap:12px;margin-top:25px}.workflow-link strong{flex-basis:calc(100% - 40px)}.workflow-link span{flex-basis:100%;order:3;font-size:13px}.workflow-link svg{margin-left:auto}.notfound .category-links{margin-top:30px}}

/* A readable full-domain identity for Litbuy Catalog. */
.brand .catalog-wordmark{font-size:28px;font-weight:800;letter-spacing:-.055em;white-space:nowrap;color:#141414;line-height:1.2;border-bottom:4px solid #FFD60A;padding-bottom:4px}
.site-footer .brand .catalog-wordmark{font-size:25px}
@media(max-width:1120px){.brand .catalog-wordmark{font-size:25px}.header-action{display:none}}
@media(max-width:760px){.brand .catalog-wordmark{font-size:clamp(19px,5.4vw,25px)}.header-inner{gap:12px}}

/* Catalog's own visual identity: pale blue editorial gallery and navy navigation. */
:root{--ink:#172d3e;--muted:#556775;--primary:#183b56;--primary-strong:#102d43;--soft:#edf3f7;--paper:#fff;--line:#dbe4ea;--accent:#7d3343;--link:#244f70}
.brand .catalog-wordmark{color:var(--primary);border:0;padding:0;letter-spacing:-.045em}
.site-header{height:86px;background:#fff}
.primary,.primary:hover{color:#fff}
.hero.wrap{width:min(1440px,100%);margin:auto;display:flex;flex-direction:column;align-items:stretch;gap:34px;background:#edf3f7;color:var(--ink);padding:54px var(--space) 0;min-height:0}
.hero-copy{display:grid;grid-template-columns:1.15fr 1fr;column-gap:70px;align-items:start}
.hero-copy .catalog-intro{grid-column:1;font-size:13px;font-weight:700;color:var(--link);letter-spacing:.025em;line-height:1.6;margin:0 0 14px}
.hero-copy h1{grid-column:1;grid-row:2 / span 3;font-size:clamp(42px,4.3vw,64px);font-weight:750;line-height:1.08;letter-spacing:-.055em;max-width:none;margin:0 0 25px}
.hero-copy>p:not(.hero-disclosure):not(.catalog-intro){grid-column:2;grid-row:2;color:var(--muted);max-width:510px;font-size:16px;line-height:1.8}
.hero-actions{grid-column:2;grid-row:3;margin-top:20px}
.hero-actions>.text-link{color:var(--primary)}
.hero-copy .hero-disclosure{grid-column:2;grid-row:4;color:var(--muted);margin-top:12px;max-width:none;font-size:11px}
.hero-figure{border-radius:0;height:520px;min-height:0;width:100%;background:#dfe9ef;overflow:hidden}
.hero-figure>img{width:100%;height:100%;object-fit:cover;object-position:center 53%}
.route-strip{background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}
.route-strip nav{gap:28px;padding-block:22px}
.route-strip a{font-size:13px}
.route-strip a:hover{color:var(--link)}
.catalogue-explainer{padding-block:64px}
.category-directory{padding-block:60px}
.category-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.category-links>a{border:1px solid var(--line);border-radius:12px;padding:25px;background:#f7fafc;transition:background .18s,border-color .18s}
.category-links>a:hover{background:#edf3f7;border-color:#93adbf}
.category-links strong{font-size:22px}
.category-links a>span>span{max-width:28ch}
.spreadsheet-feature{background:#edf3f7}
.sheet-toolbar>span:last-child{background:#e2ebf2;color:var(--ink)}
.calculator{background:#edf3f7}
.closing{background:#183b56;color:#fff}
.closing p,.closing-note{color:#dce6ed}
.closing .light{background:#fff;color:var(--primary);border-color:#fff}
.closing .light:hover{background:#e4eef5;color:var(--primary)}
@media(max-width:1120px){.hero-copy{column-gap:32px}.hero-copy h1{font-size:46px}.hero-actions{gap:12px}.hero-figure{height:440px}}
@media(max-width:760px){.site-header{height:76px}.hero.wrap{padding:32px 22px 0;gap:25px}.hero-copy{display:block}.hero-copy .catalog-intro{font-size:12px;margin-bottom:15px}.hero-copy h1{font-size:clamp(36px,9vw,54px);line-height:1.1;margin-bottom:22px}.hero-copy h1 br:last-of-type{display:initial}.hero-copy>p:not(.hero-disclosure):not(.catalog-intro){font-size:14px}.hero-actions{margin-top:22px;flex-direction:row;align-items:center;gap:16px}.hero-figure{height:300px;margin-inline:-22px;width:calc(100% + 44px)}.hero-figure>img{object-fit:cover;object-position:center}.route-strip nav{grid-template-columns:1fr;padding-block:10px;gap:0}.route-strip a+a{border-color:var(--line)}.category-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-links>a{padding:18px 14px;gap:8px}.category-links strong{font-size:18px}.category-links a>span>span{font-size:12px}.catalogue-explainer,.category-directory{padding-block:42px}.closing p,.closing-note{color:#dce6ed}}
@media(max-width:360px){.hero-copy h1{font-size:34px}.hero-figure{height:260px}.category-links>a{padding:16px 11px}.category-links strong{font-size:16px}}

/* Show the complete multi-category composition at every width. */
.hero-figure{height:auto;aspect-ratio:3/2;min-height:0}.hero-figure>img{object-fit:contain}

.hero-copy>p.catalog-intro{color:var(--link)}

/* Intent-specific discovery routes, 24 September 2026. */
.topic-hub{padding-top:64px;padding-bottom:64px}.topic-hub h2{font-size:clamp(26px,3vw,40px);line-height:1.2;max-width:700px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.topic-grid>a{display:block;padding:26px;border:1px solid #ccd8df;border-radius:12px;background:#f5f8fa;color:#183b56;text-decoration:none}.topic-grid>a:hover{background:#eaf1f5;border-color:#183b56}.topic-grid h3{font-size:21px;margin:0 0 12px}.topic-grid p{font-size:15px;line-height:1.65;color:#405562}.topic-grid span{display:block;margin-top:18px;font-weight:700;font-size:14px}.topic-grid>a:focus-visible{outline:3px solid #183b56;outline-offset:4px}@media(max-width:760px){.topic-grid{grid-template-columns:1fr}.topic-hub{padding-top:42px;padding-bottom:42px}}