:root{--cu-ink:#17233b;--cu-muted:#58657a;--cu-blue:#4c61f2;--cu-teal:#17a88d;--cu-line:#e1e7f0;--cu-surface:#fff;--cu-wash:#f5f7fb}
.cu-header{position:relative;z-index:5;background:#fff;border-bottom:1px solid var(--cu-line)}
.cu-header__inner{width:min(1180px,calc(100% - 36px));min-height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.cu-logo{display:inline-flex;align-items:center;min-width:0}.cu-logo img{display:block;width:190px;max-width:45vw;height:auto}
.cu-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.cu-nav a{color:#40506a;text-decoration:none;font-size:14px;font-weight:700}.cu-nav a:hover,.cu-footer a:hover{color:var(--cu-blue)}
.cu-main{width:min(1100px,calc(100% - 36px));margin:0 auto;padding:34px 0 64px}
.cu-app{margin:0;background:var(--cu-wash);color:var(--cu-ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}
.cu-app *, .cu-app *::before,.cu-app *::after{box-sizing:border-box}
.cu-app h1,.cu-app h2,.cu-app h3{color:var(--cu-ink);line-height:1.2;letter-spacing:-.035em}
.cu-hero{padding:clamp(26px,5vw,52px);border:1px solid #e4e9f6;border-radius:26px;background:linear-gradient(135deg,#fff 10%,#edf1ff 100%);box-shadow:0 16px 40px #1b28520c}
.cu-kicker{margin:0 0 9px;color:var(--cu-blue);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.cu-hero h1{max-width:820px;margin:0 0 14px;font-size:clamp(32px,5vw,52px)}
.cu-lead{max-width:760px;margin:0;color:var(--cu-muted);font-size:18px}
.cu-panel{margin-top:22px;padding:clamp(20px,4vw,34px);border:1px solid var(--cu-line);border-radius:22px;background:var(--cu-surface);box-shadow:0 12px 30px #1b285208}
.cu-panel h2{margin:0 0 12px;font-size:clamp(22px,3vw,30px)}
.cu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.cu-field{display:grid;gap:7px;color:#34445e;font-weight:750}.cu-field textarea,.cu-field input,.cu-field select{width:100%;min-height:48px;padding:12px 14px;border:1px solid #cad4e2;border-radius:12px;background:#fff;color:var(--cu-ink);font:inherit}
.cu-field textarea{min-height:185px;resize:vertical}.cu-field :focus{outline:3px solid #dbe2ff;border-color:var(--cu-blue)}
.cu-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.cu-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 17px;border:1px solid var(--cu-blue);border-radius:12px;background:var(--cu-blue);color:#fff;text-decoration:none;font:700 14px/1.2 system-ui;cursor:pointer}
.cu-button:hover{filter:brightness(.95)}.cu-button--plain{background:#fff;color:var(--cu-blue)}
.cu-note{margin:14px 0 0;padding:13px 15px;border-left:3px solid var(--cu-teal);border-radius:9px;background:#eefaf7;color:#34495e;font-size:14px}
.cu-results{margin-top:18px}.cu-results[hidden]{display:none}.cu-results h2{margin:0 0 12px}.cu-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.cu-stat{padding:16px;border:1px solid var(--cu-line);border-radius:14px;background:#f9fbff}.cu-stat strong{display:block;font-size:26px}.cu-stat span{color:var(--cu-muted);font-size:13px}
.cu-result-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:15px}.cu-result-box{min-width:0;padding:17px;border:1px solid var(--cu-line);border-radius:14px;background:#fff}.cu-result-box h3{margin:0 0 9px;font-size:17px}.cu-result-list{max-height:260px;overflow:auto;margin:0;padding-left:21px;color:#34445e}.cu-result-list li{overflow-wrap:anywhere}.cu-empty{color:var(--cu-muted);font-size:14px}
.cu-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.cu-tool-card{display:block;padding:20px;border:1px solid var(--cu-line);border-radius:17px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 8px 24px #1b285208;transition:transform .18s,border-color .18s}.cu-tool-card:hover{transform:translateY(-2px);border-color:#b8c5ff}.cu-tool-card strong{display:block;margin-bottom:5px;color:var(--cu-ink);font-size:17px}.cu-tool-card span{color:var(--cu-muted);font-size:14px}
.cu-ad{max-width:1000px;min-height:112px;margin:28px auto;padding:22px 12px 12px;border:1px solid #e6eaf1;border-radius:14px;background:#fff;text-align:center}
.cu-ad__label{display:block;margin:0 0 8px;color:#8a94a5;font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.cu-related{width:min(1100px,calc(100% - 36px));margin:0 auto 45px;padding:25px;border:1px solid var(--cu-line);border-radius:20px;background:#fff}
.cu-related h2{margin:0 0 15px;color:var(--cu-ink);font-size:22px}.cu-related__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.cu-related__grid a{display:block;padding:12px 14px;border:1px solid #e8edf4;border-radius:11px;color:#3b4c68;text-decoration:none;font-size:14px;font-weight:700}.cu-related__grid a:hover{border-color:#b9c5ff;color:var(--cu-blue)}
.cu-footer{padding:24px 18px 32px;border-top:1px solid var(--cu-line);background:#fff;color:#607087;text-align:center;font-size:13px}.cu-footer p{margin:0 0 10px}.cu-footer nav{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.cu-footer a{color:#42536d;text-decoration:none}
.cu-pill{display:inline-block;padding:5px 10px;border-radius:999px;background:#e9edff;color:#4559d9;font-size:12px;font-weight:800}
.cu-faq details{padding:15px 0;border-bottom:1px solid var(--cu-line)}.cu-faq summary{cursor:pointer;font-weight:750}.cu-faq p{margin:9px 0 0;color:var(--cu-muted)}
.cu-body{margin:0;background:#f5f7fb;color:var(--cu-ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}
.cu-body *, .cu-body *::before,.cu-body *::after{box-sizing:border-box}
.cu-globalbar{padding:13px 18px;background:#fff;border-bottom:1px solid var(--cu-line)}.cu-globalbar__inner{width:min(1120px,100%);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.cu-globalbar img{width:185px;max-width:45vw;height:auto}
@media(max-width:760px){.cu-header__inner{min-height:66px;align-items:flex-start;padding:12px 0;flex-direction:column;gap:10px}.cu-nav{gap:12px}.cu-nav a{font-size:13px}.cu-main{padding-top:22px}.cu-grid,.cu-result-columns{grid-template-columns:1fr}.cu-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cu-related__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cu-stat-grid{grid-template-columns:1fr}.cu-globalbar__inner{align-items:flex-start;flex-direction:column}}
@media(max-width:480px){.cu-tool-grid,.cu-related__grid{grid-template-columns:1fr}.cu-hero{border-radius:18px}.cu-panel{border-radius:17px}}

.brand img{display:block;width:190px;height:auto;max-width:42vw}


/* Site-wide visual refresh: one CheckUser theme across every public tool and guide. */
:root{
  --cu-ink:#17233b;--cu-muted:#5a6880;--cu-blue:#4c61f2;--cu-blue-deep:#394ad8;
  --cu-teal:#16a58d;--cu-line:#e1e8f2;--cu-surface:#fff;--cu-wash:#f4f7fc;
  --cu-shadow:0 14px 38px rgba(30,48,92,.09)
}
body.cu-global{
  min-height:100vh;background:radial-gradient(ellipse at 10% 0%,rgba(81,101,242,.07),transparent 34%),var(--cu-wash);
  color:var(--cu-ink);font:16px/1.68 system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility
}
body.cu-global *,body.cu-global *::before,body.cu-global *::after{box-sizing:border-box}
body.cu-global img{max-width:100%;height:auto}
body.cu-global :focus-visible{outline:3px solid rgba(76,97,242,.34);outline-offset:3px}
body.cu-global h1,body.cu-global h2,body.cu-global h3,body.cu-global h4{
  color:var(--cu-ink);font-family:inherit;font-weight:800;letter-spacing:-.035em;line-height:1.18
}
body.cu-global h1{font-size:clamp(2rem,4.2vw,3.45rem);margin:0 0 16px}
body.cu-global h2{font-size:clamp(1.45rem,2.8vw,2.05rem);margin:0 0 13px}
body.cu-global h3{font-size:clamp(1.1rem,2vw,1.35rem)}
body.cu-global p,body.cu-global li{color:var(--cu-muted)}
body.cu-global a{color:var(--cu-blue-deep);text-underline-offset:3px}
body.cu-global a:hover{color:#2636b7}
body.cu-global header:not(.site-hero){
  z-index:40;background:rgba(255,255,255,.96)!important;border-bottom:1px solid var(--cu-line)!important;
  box-shadow:0 4px 20px rgba(23,35,59,.04)!important;backdrop-filter:blur(14px)
}
body.cu-global header:not(.site-hero) img[src*="checkuser-logo.svg"]{display:block;width:190px;max-width:46vw;height:auto}
body.cu-global header:not(.site-hero) nav a{
  color:#40506a;text-decoration:none;font-size:14px;font-weight:700;transition:background .18s,color .18s
}
body.cu-global header:not(.site-hero) nav a:hover{color:var(--cu-blue-deep);background:#eef1ff}
body.cu-global .cu-header{position:sticky;top:0}
body.cu-global main:not(#home):not(.cu-main){
  width:min(1160px,calc(100% - 36px));margin:0 auto;padding:clamp(24px,4vw,54px) 0 64px
}
body.cu-global main#home{width:100%;max-width:none;margin:0;padding:0}
body.cu-global main>section{scroll-margin-top:90px}
body.cu-global section.bg-white,
body.cu-global .bg-white.shadow,
body.cu-global .bg-white.shadow-lg,
body.cu-global .soft-card,
body.cu-global .card,
body.cu-global .cu-panel{
  border:1px solid var(--cu-line)!important;border-radius:22px!important;
  box-shadow:var(--cu-shadow)!important
}
body.cu-global .shadow,body.cu-global .shadow-md,body.cu-global .shadow-lg,
body.cu-global .shadow-xl,body.cu-global .shadow-2xl{
  box-shadow:var(--cu-shadow)!important
}
body.cu-global .bg-gradient-to-r,
body.cu-global .bg-gradient-to-br,
body.cu-global .whatsapp-gradient{
  background:linear-gradient(135deg,#fff 0%,#eef1ff 58%,#effbf8 100%)!important
}
body.cu-global .cu-hero{border-radius:26px}
body.cu-global input:not([type=checkbox]):not([type=radio]):not([type=hidden]),
body.cu-global textarea,body.cu-global select{
  min-height:46px;padding:11px 14px;border:1px solid #cad5e3!important;border-radius:12px!important;
  background:#fff!important;color:var(--cu-ink);font:inherit;box-shadow:none
}
body.cu-global textarea{min-height:150px}
body.cu-global input:focus,body.cu-global textarea:focus,body.cu-global select:focus{
  border-color:var(--cu-blue)!important;box-shadow:0 0 0 4px rgba(76,97,242,.12)!important
}
body.cu-global button:not(.menu-toggle):not(.navbar-toggler),
body.cu-global .btn,body.cu-global .button,body.cu-global [type=submit],
body.cu-global .submit-btn,body.cu-global .btn-main{
  min-height:44px;border:0!important;border-radius:12px!important;
  background:linear-gradient(135deg,var(--cu-blue),#6675ff)!important;color:#fff!important;
  font-weight:750;text-decoration:none;box-shadow:0 8px 18px rgba(76,97,242,.18);transition:transform .18s,filter .18s
}
body.cu-global button:not(.menu-toggle):not(.navbar-toggler):hover,
body.cu-global .btn:hover,body.cu-global .button:hover,body.cu-global [type=submit]:hover,
body.cu-global .submit-btn:hover,body.cu-global .btn-main:hover{filter:brightness(.97);transform:translateY(-1px)}
body.cu-global .btn-dark{background:#fff!important;color:var(--cu-ink)!important;border:1px solid var(--cu-line)!important;box-shadow:none}
body.cu-global table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}
body.cu-global th{background:#eef1ff;color:#26365a;font-weight:800;text-align:left}
body.cu-global th,body.cu-global td{padding:12px 15px;border-bottom:1px solid var(--cu-line)}
body.cu-global details{border-color:var(--cu-line)}
body.cu-global details>summary{cursor:pointer;font-weight:750;color:var(--cu-ink)}
body.cu-global footer:not(.cu-footer){
  padding:28px 18px 34px!important;background:#fff!important;color:#607087!important;
  border-top:1px solid var(--cu-line)!important;text-align:center
}
body.cu-global footer a{color:#42536d;text-decoration:none}
body.cu-global footer a:hover{color:var(--cu-blue-deep)}
body.cu-global .cu-ad{box-shadow:none}
body.cu-global .cu-related{box-shadow:var(--cu-shadow)}
body.cu-global .container{max-width:1160px}
@media(max-width:760px){
  body.cu-global main:not(#home):not(.cu-main){width:calc(100% - 28px);padding-top:24px}
  body.cu-global header:not(.site-hero) nav{gap:8px}
  body.cu-global header:not(.site-hero) nav a{font-size:13px}
  body.cu-global section.bg-white,body.cu-global .soft-card,body.cu-global .card{border-radius:17px!important}
}
@media(prefers-reduced-motion:reduce){
  body.cu-global *,body.cu-global *::before,body.cu-global *::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* Shared layouts for the database-backed QR guides and contact page. */
.cu-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:0 auto 18px;color:#7b8497;font-size:12px;font-weight:700}
.cu-breadcrumb a{color:var(--cu-blue-deep);text-decoration:none}.cu-breadcrumb a:hover{text-decoration:underline}
.qr-guide-grid{align-items:stretch}.qr-guide-card{display:flex;flex-direction:column;gap:8px;overflow:hidden}.qr-guide-card__image{width:calc(100% + 40px);max-width:none;margin:-20px -20px 8px;aspect-ratio:16/9;object-fit:cover;background:#f0f2f8}.qr-guide-card h2{margin:0;font-size:19px}.qr-guide-card h2 a{color:var(--cu-ink);text-decoration:none}.qr-guide-card h2 a:hover{color:var(--cu-blue-deep)}.qr-guide-card>p{margin:0;font-size:13px}.qr-guide-card .qr-guide-card__author{margin-top:auto;padding-top:8px;font-size:12px}.qr-guide-card .cu-button{align-self:flex-start;margin-top:5px}
.qr-article-copy{max-width:78ch;color:#42506a;font-size:16px;line-height:1.85;overflow-wrap:anywhere}.qr-article-copy h2,.qr-article-copy h3{margin:30px 0 12px;color:var(--cu-ink)}.qr-article-copy p,.qr-article-copy ul,.qr-article-copy ol{margin:0 0 18px;color:#4f5d74}.qr-article-copy a{color:var(--cu-blue-deep);text-underline-offset:3px}.qr-article-copy img{max-width:100%;height:auto;border-radius:13px}
.qr-contact-layout{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:30px;align-items:start}.qr-contact-form{display:grid;gap:16px;padding:21px;border:1px solid var(--cu-line);border-radius:17px;background:#fafbff}.qr-contact-form textarea{min-height:160px}.qr-contact-form .g-recaptcha{max-width:100%;overflow:auto}
@media(max-width:760px){.qr-contact-layout{grid-template-columns:1fr}.qr-guide-card__image{width:calc(100% + 30px);margin:-15px -15px 7px}}
body.cu-global section[aria-labelledby="ad-privacy-title"]{width:min(1100px,calc(100% - 36px));margin:24px auto}