/* Approved 2026 mockup: floating header, original hero art, 5x2 categories, compact tool cards. */
.reference-design{background:linear-gradient(135deg,#a7d0ff 0,#d5d5fb 150px,#f7fbff 670px);--ink:#080f27;--muted:#435985;--line:#e4edff;color:var(--ink);font-family:Arial,Helvetica,sans-serif}.reference-design .wrap{max-width:1180px}.reference-header{top:12px;margin:12px auto 0;max-width:1248px;border:1px solid #ffffffed;border-radius:21px;box-shadow:0 9px 30px #2066a70b;background:#ffffffed;position:relative}.reference-header .nav{padding:17px 27px;gap:22px}.reference-header .logo{font-size:25px;font-weight:800;letter-spacing:-1.35px;color:#090f25}.reference-header .logo span{color:#0767ff}.reference-header .brand-icon{font-size:35px;background:linear-gradient(145deg,#0084ff,#7143ff);color:transparent;background-clip:text;-webkit-background-clip:text}.reference-header .navlinks{font-size:13px;gap:28px;font-weight:650}.reference-header .navlinks a{font-size:13px}.reference-header .navlinks a[aria-current=page]{color:#006aff;text-decoration:underline;text-underline-offset:17px;text-decoration-thickness:2px}.reference-header .nav-search{font-size:27px!important;line-height:1;margin-left:35px}.reference-header .pill{background:linear-gradient(120deg,#123f6e,#031325);padding:14px 24px;border-radius:13px;color:white!important;font-size:13px!important;box-shadow:0 8px 16px #1e558e24;white-space:nowrap}.reference-header .navlinks .pill[aria-current]{text-decoration:none}.locked-hero{position:relative;margin-top:-96px;padding:143px 30px 0;isolation:isolate;overflow:hidden;background:linear-gradient(180deg,#accff7 0,#e6d5e7 41%,#f9d6d9 60%,#d1d5f5 80%,#e9f3ff 100%)}.locked-hero-sky{position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 14% 45%,#fff4e6c9 0,transparent 38%),radial-gradient(ellipse at 45% 67%,#e7d3ffd9 0,transparent 36%),radial-gradient(ellipse at 6% 3%,#82bef9 0,transparent 43%)}.locked-hero-grid{position:relative;display:grid;grid-template-columns:1.02fr 1fr;align-items:center;min-height:538px;gap:0}.locked-hero-copy{z-index:2;position:relative;align-self:start;padding-top:22px;min-width:0}.reference-badges{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:11px;margin-bottom:22px}.reference-badges>span{background:linear-gradient(90deg,#9f36ff,#3c25fa);border-radius:18px;color:#fff;padding:6px 12px;font-weight:700;font-size:11px}.reference-badges small{font-size:10px;background:#e1eafaba;border:1px solid #ffffff54;border-radius:12px;padding:3px 8px;letter-spacing:.1px}.locked-hero h1{font-size:58px;line-height:1.025;letter-spacing:-2.7px;font-weight:800;margin:0 0 22px;white-space:nowrap}.locked-hero h1 .gradient{background:linear-gradient(90deg,#006aff,#8b2eff);background-clip:text;-webkit-background-clip:text}.locked-hero-copy>p{color:#14213e;line-height:1.42;font-size:17px;max-width:580px;margin-bottom:24px}.locked-hero .search{width:100%;max-width:590px;border:6px solid #ffffff8c;padding:5px;background:#fff;box-shadow:0 12px 30px #8697dc29;border-radius:21px;margin:20px 0 18px;gap:12px}.locked-hero .search>span{display:block;font-size:28px;line-height:1;color:#0b275b;padding-left:9px}.locked-hero .search input{font-size:13px;padding:12px 0}.locked-hero .search button{width:56px;padding:4px;height:47px;box-shadow:0 5px 15px #6128ff55;font-size:33px;background:linear-gradient(120deg,#204eff,#7c17fb);border-radius:12px;flex:none}.locked-hero .trending{font-size:10px;gap:5px;flex-wrap:nowrap;white-space:nowrap}.locked-hero .trending a{font-size:10px;padding:3px 9px;border:0;background:#e8e8ffb3;color:#2342c1}.locked-hero .trending>span{color:#0c1939;font-size:10px;margin-right:8px}.original-hero-art{--art-scale:1.5;width:600px;height:550px;background-image:url('/assets/approved-reference.webp');background-repeat:no-repeat;background-size:calc(1536px * var(--art-scale)) calc(1024px * var(--art-scale));background-position:calc(-395px * var(--art-scale)) calc(-58px * var(--art-scale));position:absolute;right:-24px;top:-14px;z-index:1;mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 98%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 98%,transparent 100%)}.reference-stats{position:relative;z-index:3;background:#ffffffed;box-shadow:0 9px 25px #3a73a90b;border:1px solid #fff;border-radius:22px;display:grid;grid-template-columns:repeat(4,1fr);padding:23px 0;margin-top:0;transform:translateY(0);margin-bottom:0}.reference-stats>div{display:flex;align-items:center;gap:17px;border-right:1px solid #e0eaff;padding:0 28px}.reference-stats>div:last-child{border:0}.reference-stats p{margin:0}.reference-stats b{font-size:24px;font-weight:800;line-height:1.3;display:block;letter-spacing:-1px}.reference-stats small{font-size:13px;color:#49628e;white-space:nowrap;display:block}.metric-icon{display:grid;place-items:center;width:60px;height:60px;flex:none;border-radius:16px;background:linear-gradient(145deg,#f0f5ff,#dceaff);font-size:37px;color:#0069ff;text-shadow:0 4px 6px #0c80ff22}.locked-categories{background:linear-gradient(#eaf3ff,#fff 62%);border-bottom-left-radius:58px;border-bottom-right-radius:58px;padding:55px 30px 18px;position:relative;z-index:2;box-shadow:0 12px 22px #3f67af0b}.reference-design h2{font-size:30px;font-weight:800;letter-spacing:-1.2px}.reference-design .sectionhead{margin-bottom:20px;align-items:center}.reference-design .sectionhead p{font-size:15px;line-height:1.45;margin-top:6px}.reference-design .sectionhead>.link{font-size:13px;color:#005eff}.locked-category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.category-card{border:1px solid #e2edff;border-radius:12px;background:linear-gradient(125deg,#fff,#fcfdff);padding:12px 8px 15px;text-align:center;box-shadow:0 4px 15px #2e6fb706;display:block;transition:transform .2s,box-shadow .2s}.category-card:hover{transform:translateY(-5px);box-shadow:0 12px 25px #366fce25}.category-card h3{margin:8px 0 3px;font-size:16px;line-height:1.2;font-weight:800;letter-spacing:-.5px}.category-card p{font-size:12px;color:#4e628b;margin:0}.category-art{--icon-scale:1.6;display:block;width:82px;height:72px;margin:auto;background-image:url('/assets/approved-reference.webp');background-size:calc(1536px * var(--icon-scale)) calc(1024px * var(--icon-scale));background-repeat:no-repeat;border-radius:9px}.category-art-0{background-position:calc(-65px * var(--icon-scale)) calc(-577px * var(--icon-scale))}.category-art-1{background-position:calc(-211px * var(--icon-scale)) calc(-577px * var(--icon-scale))}.category-art-2{background-position:calc(-357px * var(--icon-scale)) calc(-577px * var(--icon-scale))}.category-art-3{background-position:calc(-503px * var(--icon-scale)) calc(-577px * var(--icon-scale))}.category-art-4{background-position:calc(-650px * var(--icon-scale)) calc(-577px * var(--icon-scale))}.category-art-5{background-position:calc(-65px * var(--icon-scale)) calc(-682px * var(--icon-scale))}.category-art-6{background-position:calc(-211px * var(--icon-scale)) calc(-682px * var(--icon-scale))}.category-art-7{background-position:calc(-357px * var(--icon-scale)) calc(-682px * var(--icon-scale))}.category-art-8{background-position:calc(-503px * var(--icon-scale)) calc(-682px * var(--icon-scale))}.category-art-9{background-position:calc(-650px * var(--icon-scale)) calc(-682px * var(--icon-scale))}.locked-featured{background:radial-gradient(ellipse at 50% 5%,#183e61,transparent 65%),linear-gradient(110deg,#0b1734,#123550 65%,#0b1634);color:white;margin-top:-40px;padding:82px 30px 36px}.locked-featured .sectionhead{margin-bottom:18px}.locked-featured h2{color:white}.locked-featured .sectionhead p{color:#f2f5ff;font-size:13px}.locked-featured .sectionhead>.link{color:white}.locked-featured-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.product-card{position:relative;min-width:0;background:#fff;color:#0b1631;border:1px solid #e1eaff;box-shadow:0 7px 16px #5486d51a;border-radius:12px;padding:17px 13px 13px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-5px);box-shadow:0 17px 28px #2d56c72a}.product-top{display:flex;align-items:center;gap:12px;margin-bottom:10px;min-height:51px}.product-top h3{font-size:17px;letter-spacing:-.7px;margin:0 0 4px;font-weight:800}.product-top small{color:#503bde;background:#f0ebff;font-size:9px;border-radius:3px;padding:2px 5px;display:inline-block;line-height:1.1}.product-mark{width:52px;height:52px;flex:none;display:inline-grid;place-items:center;border-radius:10px;font-size:42px;line-height:1;font-weight:800}.chatgpt-mark{background:#00b392;color:white;box-shadow:0 4px 9px #00aa8044}.claude-mark{background:#fa7546;color:white;font-size:46px}.gemini-mark{background:#fff;color:#2864fa;font-size:61px;text-shadow:3px 2px 0 #90d4ff}.canva-mark{background:linear-gradient(135deg,#17cfc3,#782be8);color:#fff;font-family:Georgia,serif;font-style:italic}.perplexity-mark{background:#1e7b83;color:#fff;font-weight:500}.notion-mark{background:#fff;border:2px solid #0d1727;color:#0d1727;font-family:Georgia,serif;box-shadow:3px 3px 0 #101b32;border-radius:6px;font-size:38px}.corner-badge{position:absolute;top:8px;right:8px;border-radius:12px;background:linear-gradient(90deg,#7958ff,#123fff);padding:3px 10px;font-size:9px;font-weight:700;color:white}.product-access{font-size:10px;margin:4px 0 8px;color:#41667b}.product-access>span{color:#00b888}.product-card>p{font-size:13px;line-height:1.35;color:#23365f;margin:0 0 12px}.product-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:auto;margin-bottom:10px}.product-tags>span{font-size:10px;padding:3px 9px;border-radius:14px;background:#e4efff;color:#0057f2;line-height:1.2}.visit-btn{display:flex;align-items:center;justify-content:center;gap:20px;border-radius:7px;padding:10px 14px;color:white!important;background:linear-gradient(100deg,#009eff,#2c26ff);box-shadow:0 6px 12px #1a67ff35;font-size:13px;font-weight:700;text-decoration:none!important;transition:filter .2s}.visit-btn:hover{filter:brightness(1.1)}.locked-bottom{background:linear-gradient(110deg,#132e50,#5485b2);padding:24px 30px 45px}.locked-bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.about-panel,.home-guides{background:linear-gradient(120deg,#fff,#f0f4ff);border:1px solid #e3eeff;border-radius:16px;padding:27px;min-height:310px;position:relative;overflow:hidden}.about-panel h2,.home-guides h2{font-size:25px;position:relative;z-index:2}.about-panel>p{font-size:13px;line-height:1.4;max-width:370px;position:relative;z-index:2}.about-principles{display:flex;gap:13px;max-width:315px;margin:25px 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1024px;border-radius:7px}.art-city{background-position:-1186px -607px}.art-robot{background-position:-1191px -743px}.art-dark{background-position:-1191px -650px}.more-guides{color:#075aff;font-size:12px;font-weight:700;display:block;margin-top:12px}.reference-design .footer{margin:0;background:#0b1932}.reference-design .footer .logo{font-size:20px}.reference-design .article{border-radius:15px;box-shadow:0 10px 35px #5b83b80b}.reference-directory,.reference-guides,.reference-detail,.reference-contact{padding:32px 30px 55px;background:linear-gradient(#edf5ff,#fbfdff 420px);margin-top:20px}.directory-wrap{max-width:1090px!important}.directory-heading{display:flex;justify-content:space-between;position:relative;min-height:160px;align-items:center}.directory-heading h1,.reference-guides h1,.reference-contact h1{font-size:44px;margin:8px 0 12px;letter-spacing:-1.8px;font-weight:800}.directory-heading p{font-size:15px;color:#28416a;line-height:1.45;margin:0}.directory-heading .breadcrumb{margin-bottom:13px;font-size:12px}.directory-island{width:220px;height:145px;background:url('/assets/approved-reference.webp') -992px -40px/1843px 1229px no-repeat}.reference-design .directory-search{max-width:none;width:100%;margin:15px 0;background:white;border:1px solid #dbe7fb;border-radius:12px;padding:7px;box-shadow:0 5px 13px #3a72bc0c;align-items:center}.directory-search>span{font-size:25px;margin-left:10px;color:#234a8a}.reference-design .directory-search input{font-size:14px;padding:10px 13px}.reference-design .directory-search button{background:#0d284b;color:white;border-radius:8px;font-size:12px;padding:10px 17px}.reference-design .filters{gap:7px;margin:22px 0}.reference-design .filters button{font-size:12px;padding:7px 13px;border:0;background:#ecf3ff;color:#365582}.reference-design .filters button.active{background:linear-gradient(110deg,#0089ff,#2543ff);color:white;box-shadow:0 4px 10px #006aff25}.directory-result-row{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#596b8a;margin:24px 0 16px}.directory-result-row p{margin:0;color:#091b38;font-size:17px;font-weight:750}.reference-directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.reference-directory-grid .product-card{padding:20px 18px 15px}.reference-directory-grid .product-card>p{font-size:14px;line-height:1.45}.reference-directory-grid .product-top{margin-bottom:15px}.reference-directory-grid .product-top h3{font-size:20px}.reference-directory-grid .product-mark{width:58px;height:58px}.detail-wrap{max-width:1120px!important}.detail-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.detail-name{display:flex;align-items:center;gap:20px}.detail-name .product-mark{width:80px;height:80px;font-size:65px;border-radius:14px}.detail-name h1{font-size:43px;font-weight:800;letter-spacing:-1.7px;margin:0 0 12px}.verified-access{display:inline-block;color:#119d76;font-size:12px;border:1px solid #baf3dc;background:#e8fff5;padding:5px 10px;border-radius:6px}.detail-top>.visit-btn{align-self:flex-start;margin-top:5px;min-width:210px;background:linear-gradient(120deg,#9844ff,#263dff)}.detail-tabs{display:flex;gap:28px;border-bottom:1px solid #d9e7fb;margin:30px 0 26px;padding-bottom:12px;font-size:13px;color:#264c84;overflow:auto}.detail-tabs a{white-space:nowrap}.detail-tabs a.selected{color:#005cff;border-bottom:2px solid #006aff;padding-bottom:13px;margin-bottom:-13px}.detail-columns{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px}.tool-media{height:335px;border-radius:13px;overflow:hidden;position:relative;background-image:linear-gradient(90deg,#060e27cc,#13294955),url('/assets/hero-robot.webp');background-size:cover;background-position:center;display:flex;align-items:center;padding:30px;box-shadow:0 4px 10px #16386619}.media-product{display:flex;flex-direction:column;align-items:flex-start;color:white;font-size:32px;gap:18px;text-shadow:0 2px 8px #07152b}.media-product .product-mark{width:75px;height:75px;font-size:60px}.illustration-label{position:absolute;bottom:12px;right:12px;color:#fff;background:#10264d99;font-size:10px;padding:4px 8px;border-radius:4px}.detail-copy{padding:25px 0 0}.detail-copy>h2:first-child{margin-top:0}.detail-copy h2{font-size:27px;margin:30px 0 12px}.detail-copy h3{font-size:18px}.detail-copy p,.detail-copy li{font-size:15px;color:#40577e}.detail-copy a{color:#075eff}.detail-copy blockquote{background:#eef5ff;border-left:3px solid #437aff;padding:20px;margin:20px 0;border-radius:7px}.tool-info{font-size:13px}.tool-info h2{font-size:21px;letter-spacing:-.7px;margin:0 0 20px}.tool-info h2:not(:first-child){background:#f0f5ff;border-radius:10px 10px 0 0;padding:16px;margin:25px 0 0}.tool-info dl{display:grid;grid-template-columns:80px 1fr;gap:14px 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-1300px}.guide-row h2{font-size:22px;margin:10px 0;letter-spacing:-.7px}.guide-row p{font-size:13px;color:#536a90;margin-bottom:10px}.guide-row small{font-size:11px;color:#4e6b9c}.guide-row>b{color:#005eff;font-size:23px}.reference-about{position:relative;min-height:500px;overflow:hidden;padding-right:200px}.reference-about h1{font-size:35px}.about-page-art{position:absolute;right:0;top:0;width:220px;height:270px;background:url('/assets/approved-reference.webp') -1745px -1450px/2765px 1843px no-repeat;mask-image:linear-gradient(#000 80%,transparent)}.reference-contact .lead{font-size:15px}.contact-columns{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;margin-top:35px}.contact-columns h2{font-size:23px;letter-spacing:-.7px}.contact-call-panel{border:1px solid #d7e5fb;background:linear-gradient(145deg,#f3f7ff,white);padding:30px;border-radius:14px}.contact-large-icon{font-size:44px;color:#0665ff;margin-bottom:20px}.contact-call-panel p{font-size:14px;color:#496184}.contact-call-panel .contact-small{font-size:12px;margin:25px 0 0}.contact-detail{display:flex;gap:15px;margin:25px 0}.contact-detail>span{width:36px;height:36px;flex:none;background:#e7f0ff;color:#0065ff;border-radius:10px;display:grid;place-items:center;font-size:23px}.contact-detail b{font-size:14px}.contact-detail a,.contact-detail p{display:block;font-size:13px;margin:4px 0;color:#48628e}.reference-comparison{max-width:1100px;margin:auto}.reference-comparison h1{font-size:44px;font-weight:800;margin:0 0 12px}.reference-table{background:#fff;border:1px solid #dae6fa;border-radius:12px;overflow:auto;margin:25px 0}.reference-table table{margin:0;min-width:640px}.reference-table td,.reference-table th{border:1px solid #e4ecfa;text-align:center;font-size:13px;padding:16px}.reference-table td:first-child,.reference-table th:first-child{text-align:left;font-weight:700;width:170px;background:#fcfdff}.reference-table th{background:#fff;vertical-align:middle}.reference-table th .product-mark{margin:auto auto 12px}.reference-table th b{display:block;font-size:19px;color:#101b33}.reference-table th small{font-size:11px;color:#4e6998;display:block;margin-top:5px}.reference-table .yes{color:#00a578;font-weight:700}.comparison-note{font-size:12px;color:#567194}.reference-comparison .grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:30px}.reference-comparison .card{padding:22px}.reference-comparison .card h2{font-size:19px;margin:0 0 15px}.reference-comparison .card p{font-size:13px}.reference-comparison .card>a{color:#0965f8;font-size:13px;font-weight:700}.reference-design .empty-state{background:#fff}.reference-design .footer-bottom{font-family:Arial,sans-serif}
@media(min-width:1400px){.reference-header{max-width:1320px}.reference-design .wrap{max-width:1235px}.locked-hero-grid{min-height:565px}.original-hero-art{--art-scale:1.58;width:632px;height:580px;right:-24px;top:-15px}.locked-hero h1{font-size:61px}.locked-hero-copy>p{max-width:580px}.locked-hero .search{max-width:610px}}
@media(max-width:1150px){.reference-header{margin:10px 20px 0}.reference-header .nav{padding:16px 20px;gap:15px}.reference-header .logo{font-size:22px}.reference-header .navlinks{gap:18px}.reference-header .navlinks a{font-size:12px}.reference-header .nav-search{margin-left:0}.reference-header .pill{padding:12px 17px;font-size:11px!important}.locked-hero h1{font-size:49px;letter-spacing:-2.2px}.locked-hero-copy>p{font-size:15px;max-width:480px}.locked-hero-grid{min-height:465px}.original-hero-art{--art-scale:1.23;width:492px;height:451px;top:0;right:-15px}.locked-hero .search{max-width:480px}.reference-badges small{font-size:8px}.reference-badges>span{font-size:9px}.reference-stats>div{padding:0 18px;gap:12px}.metric-icon{width:46px;height:46px;font-size:29px}.reference-stats b{font-size:22px}.reference-stats small{font-size:11px}.category-card h3{font-size:14px}.category-art{--icon-scale:1.3;width:67px;height:58px}.category-card p{font-size:11px}.reference-design h2{font-size:26px}.product-card{padding:17px 10px 10px}.product-top{gap:9px}.product-mark{width:43px;height:43px;font-size:35px}.product-top h3{font-size:15px}.product-card>p{font-size:12px}.product-access{font-size:9px}.product-tags>span{font-size:9px;padding:3px 7px}.corner-badge{font-size:8px;padding:3px 7px}.product-card .visit-btn{font-size:12px;padding:9px}.locked-bottom-grid{gap:15px}.about-panel,.home-guides{padding:22px}.home-guides a b{font-size:11px}.home-guides a small{font-size:9px}.guide-mini-art{width:75px}.detail-columns{grid-template-columns:minmax(0,1fr) 240px;gap:25px}}
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/* Final alignment with the exact reference sprites. */
.category-art{width:calc(60px * var(--icon-scale));height:calc(50px * var(--icon-scale));background-position:calc(var(--sprite-x) * var(--icon-scale)) calc(var(--sprite-y) * var(--icon-scale))}
.category-art-0{--sprite-x:-80px;--sprite-y:-578px}.category-art-1{--sprite-x:-225px;--sprite-y:-578px}.category-art-2{--sprite-x:-370px;--sprite-y:-578px}.category-art-3{--sprite-x:-516px;--sprite-y:-578px}.category-art-4{--sprite-x:-662px;--sprite-y:-578px}.category-art-5{--sprite-x:-80px;--sprite-y:-681px}.category-art-6{--sprite-x:-225px;--sprite-y:-681px}.category-art-7{--sprite-x:-370px;--sprite-y:-681px}.category-art-8{--sprite-x:-516px;--sprite-y:-681px}.category-art-9{--sprite-x:-662px;--sprite-y:-681px}
.original-hero-art{mask-image:linear-gradient(90deg,transparent,#000 10%,#000 96%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 96%,transparent)}.original-hero-art:after{content:'';position:absolute;left:0;bottom:60px;width:100px;height:65px;background:linear-gradient(90deg,#d6d6f2 55%,#d6d6f200);filter:blur(4px)}
.chatgpt-mark{--mark-scale:1;font-size:0!important;background-image:url('/assets/approved-reference.webp');background-size:calc(1536px * var(--mark-scale)) calc(1024px * var(--mark-scale));background-position:calc(-1192px * var(--mark-scale)) calc(-66px * var(--mark-scale));background-repeat:no-repeat}.detail-name .chatgpt-mark{--mark-scale:1.54}.media-product .chatgpt-mark{--mark-scale:1.44}.reference-directory-grid .chatgpt-mark{--mark-scale:1.115}.tool-info .editorial-note{font-size:11px!important}
@media(max-width:1150px){.product-card .chatgpt-mark{--mark-scale:.827}.reference-directory-grid .chatgpt-mark{--mark-scale:1.115}.original-hero-art:after{width:90px;bottom:45px;height:55px}}
@media(max-width:850px){.product-card .chatgpt-mark{--mark-scale:.692}.reference-directory-grid .chatgpt-mark{--mark-scale:.865}.detail-name .chatgpt-mark{--mark-scale:1.25}.original-hero-art:after{width:65px;bottom:33px;height:44px}}
@media(max-width:600px){.product-card .chatgpt-mark{--mark-scale:.769}.reference-directory-grid .chatgpt-mark{--mark-scale:.846}.detail-name .chatgpt-mark{--mark-scale:1.115}.original-hero-art:after{width:65px;bottom:32px;height:40px}}
@media(min-width:851px){.locked-hero h1{font-size:63px;letter-spacing:-3.1px}.locked-hero-copy>p{max-width:570px}.reference-header .logo{font-size:29px;letter-spacing:-1.5px}.reference-header .navlinks{gap:24px}.reference-header .nav-search{margin-left:10px}.reference-stats b{font-size:25px}.reference-stats small{font-size:13px}}
@media(min-width:851px) and (max-width:1150px){.locked-hero h1{font-size:50px;letter-spacing:-2.3px}.reference-header .logo{font-size:23px}.reference-header .navlinks{gap:16px}.reference-header .nav-search{margin-left:0}.reference-stats b{font-size:22px}.reference-stats small{font-size:11px}}
.locked-hero-sky:after{content:'';position:absolute;left:0;right:43%;bottom:107px;height:66px;background-image:url('/assets/approved-reference.webp');background-size:2381px 1587px;background-position:0 -597px;background-repeat:no-repeat;mask-image:linear-gradient(180deg,transparent,#000 55%);-webkit-mask-image:linear-gradient(180deg,transparent,#000 55%)}
@media(max-width:1150px){.locked-hero-sky:after{bottom:90px;height:52px;background-size:1889px 1259px;background-position:0 -474px}}@media(max-width:850px){.locked-hero-sky:after{bottom:82px;height:40px;background-size:1459px 973px;background-position:0 -366px}}@media(max-width:600px){.locked-hero-sky:after{display:none}}
.reference-header .logo .brand-icon{display:inline-block;width:36px;height:39px;vertical-align:middle;margin-right:2px;font-size:0;background-image:url('/assets/approved-reference.webp');background-size:2304px 1536px;background-position:-59px -27px;background-repeat:no-repeat;background-clip:border-box;-webkit-background-clip:border-box;color:transparent}
.reference-stats .metric-icon{--metric-scale:1.4;font-size:0;background-image:url('/assets/approved-reference.webp');background-size:calc(1536px * var(--metric-scale)) calc(1024px * var(--metric-scale));background-position:calc(var(--metric-x) * var(--metric-scale)) calc(-437px * var(--metric-scale));background-repeat:no-repeat;width:calc(40px * var(--metric-scale));height:calc(40px * var(--metric-scale));border-radius:14px}
.reference-stats>div:nth-child(1)>.metric-icon{--metric-x:-50px}.reference-stats>div:nth-child(2)>.metric-icon{--metric-x:-237px}.reference-stats>div:nth-child(3)>.metric-icon{--metric-x:-419px}.reference-stats>div:nth-child(4)>.metric-icon{--metric-x:-600px}
@media(max-width:1150px){.reference-stats .metric-icon{--metric-scale:1.1}.reference-header .logo .brand-icon{width:30px;height:33px;background-size:1997px 1331px;background-position:-51px -23px}}@media(max-width:850px){.reference-stats .metric-icon{--metric-scale:1}.reference-header .logo .brand-icon{width:27px;height:29px;background-size:1766px 1178px;background-position:-45px -21px}}@media(max-width:600px){.reference-stats .metric-icon{--metric-scale:.95}.reference-header .logo .brand-icon{width:25px;height:27px;background-size:1613px 1075px;background-position:-41px -19px}}
.directory-island{width:180px;height:116px;background-image:url('/assets/approved-reference.webp');background-size:2304px 1536px;background-position:-1560px -63px;background-repeat:no-repeat;flex:none}.about-robot{width:173px;height:225px;background-image:url('/assets/approved-reference.webp');background-size:2304px 1536px;background-position:-1560px -1305px;mask-image:linear-gradient(90deg,transparent,#000 20%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 20%)}.about-page-art{background-image:url('/assets/approved-reference.webp');background-size:2765px 1843px;background-position:-1872px -1566px}
@media(max-width:600px){.directory-island{width:125px;height:82px;background-size:1536px 1024px;background-position:-1040px -42px;right:-10px;top:20px}.about-page-art{background-size:2304px 1536px;background-position:-1560px -1305px}}
.detail-tabs{overflow-y:hidden;scrollbar-width:none}.detail-tabs::-webkit-scrollbar{display:none}.tool-thumbnails{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0 6px}.tool-thumbnails>span{height:77px;background-image:url('/assets/hero-robot.webp');background-size:cover;border:2px solid #dbe7fa;border-radius:7px}.tool-thumbnails>span:nth-child(1){background-position:top left}.tool-thumbnails>span:nth-child(2){background-position:40% 25%}.tool-thumbnails>span:nth-child(3){background-position:60% 65%}.tool-thumbnails>span:nth-child(4){background-position:right bottom}.tool-chatgpt .tool-media{height:auto;aspect-ratio:210/122;background-image:url('/assets/approved-reference.webp');background-size:731.4286% auto;background-position:89.7436% 18.0266%;padding:0}.tool-chatgpt .media-product{display:none}.tool-chatgpt .illustration-label{font-size:10px}
@media(max-width:600px){.tool-thumbnails{gap:7px}.tool-thumbnails>span{height:48px}}
@media(min-width:1151px){.locked-hero-copy{padding-top:6px}.locked-hero h1{margin-bottom:14px}.locked-hero-copy>p{font-size:18.5px;line-height:1.4;max-width:580px}.original-hero-art{--art-scale:1.6;width:640px;height:587px;top:-37px}.category-card{padding:10px 8px}.category-card h3{font-size:18px}.category-card p{font-size:14px}.locked-featured{padding-top:76px}.locked-featured .sectionhead h2{margin-bottom:0}.locked-featured .sectionhead p{margin-top:3px}.locked-featured .product-card>p{font-size:15px}.locked-featured .product-access{font-size:11px}.locked-featured .product-tags>span{font-size:11px}.locked-featured .visit-btn{font-size:14px}.original-hero-art:after{bottom:60px;width:105px;height:65px}}
.table-wrap{overflow-x:auto;margin:22px 0}.article-byline{font-size:12px!important;color:#657697!important;border-bottom:1px solid #e3ebfa;padding-bottom:16px}.new-tool-mark{background:linear-gradient(145deg,#181f46,#633dca);color:white;font-size:34px}.article code{padding:2px 5px;border-radius:4px;background:#f1f5ff;color:#294779;font-size:.9em}.detail-wrap>.article{max-width:none}.article .table-wrap table{min-width:450px}