:root{--kh-blue:#1557a6;--kh-blue-dark:#0b3f7d;--kh-sky:#a9ddf4;--kh-sky-soft:#edf8fd;--kh-char:#292929;--kh-muted:#657384;--kh-bg:#f6fbfe;--kh-line:#dcecf5;--kh-white:#fff;--kh-shadow:0 14px 40px rgba(21,87,166,.09);--kh-radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--kh-char);background:#fff}.container{max-width:1180px}.text-blue{color:var(--kh-blue)!important}.text-sky{color:var(--kh-sky)!important}
/* Public navigation */
.kh-nav{background:rgba(255,255,255,.96);border-bottom:1px solid var(--kh-line);box-shadow:0 5px 24px rgba(15,70,110,.06);backdrop-filter:blur(12px)}.kh-brand{display:flex;align-items:center;gap:10px;text-decoration:none}.kh-brand img{height:58px;width:auto;object-fit:contain}.kh-nav .nav-link{color:#26364a;font-weight:600;font-size:14px;padding:.75rem .8rem!important}.kh-nav .nav-link:hover,.kh-nav .nav-link.active{color:var(--kh-blue)}.kh-nav .dropdown-menu{border:1px solid var(--kh-line);border-radius:16px;box-shadow:var(--kh-shadow);padding:14px}.kh-login{border:1px solid var(--kh-blue);color:var(--kh-blue);border-radius:999px;padding:10px 15px;text-decoration:none;font-weight:700;font-size:13px}.kh-primary{background:var(--kh-blue);color:#fff!important;border:1px solid var(--kh-blue);border-radius:999px;padding:10px 16px;text-decoration:none;font-weight:700;font-size:13px}.kh-primary:hover{background:var(--kh-blue-dark);color:#fff}.kh-login:hover{background:var(--kh-blue);color:#fff}.kh-mega{min-width:min(940px,92vw);left:50%;transform:translateX(-50%)}.kh-mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.kh-mega-col{padding:10px}.kh-mega-col>a{font-weight:800;color:var(--kh-blue);text-decoration:none}.kh-mega-col ul{list-style:none;margin:10px 0 0;padding:0}.kh-mega-col li{margin:6px 0}.kh-mega-col li a{font-size:12px;color:#526173;text-decoration:none}.kh-mega-col li a:hover{color:var(--kh-blue)}
/* shared */
.kh-page{background:var(--kh-bg)}.kh-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#fff 0%,#f4fbff 58%,#e3f5fc 100%);padding:78px 0 70px}.kh-hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;border:70px solid rgba(169,221,244,.25);right:-170px;top:-220px}.kh-hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(21,87,166,.06);left:-90px;bottom:-130px}.kh-kicker{display:inline-flex;align-items:center;gap:8px;background:var(--kh-sky-soft);color:var(--kh-blue);border:1px solid #cfeaf6;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.kh-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--kh-blue)}.kh-hero h1{font-size:clamp(40px,5vw,68px);line-height:1.02;font-weight:800;letter-spacing:-.04em;margin:18px 0}.kh-hero h1 span{color:var(--kh-blue)}.kh-hero p{font-size:17px;line-height:1.75;color:var(--kh-muted);max-width:680px}.kh-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.kh-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:13px 20px;font-size:14px;font-weight:800;text-decoration:none;border:1px solid transparent;transition:.2s}.kh-btn-primary{background:var(--kh-blue);color:#fff}.kh-btn-primary:hover{background:var(--kh-blue-dark);color:#fff;transform:translateY(-1px)}.kh-btn-outline{background:#fff;border-color:#b9dff0;color:var(--kh-blue)}.kh-btn-outline:hover{border-color:var(--kh-blue);color:var(--kh-blue)}.kh-hero-card{background:#fff;border:1px solid var(--kh-line);border-radius:26px;padding:16px;box-shadow:0 25px 65px rgba(21,87,166,.13);position:relative;z-index:1}.kh-hero-card img{width:100%;height:340px;object-fit:cover;border-radius:18px}.kh-badge-float{position:absolute;left:-25px;bottom:35px;background:var(--kh-blue);color:#fff;padding:14px 17px;border-radius:14px;box-shadow:var(--kh-shadow);font-size:12px;font-weight:800}.kh-section{padding:82px 0}.kh-section.alt{background:var(--kh-bg)}.kh-section-head{margin-bottom:38px}.kh-section-head .eyebrow{color:var(--kh-blue);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.kh-section-head h2{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.03em;margin:8px 0 10px}.kh-section-head p{color:var(--kh-muted);max-width:640px;line-height:1.75}.kh-card{background:#fff;border:1px solid var(--kh-line);border-radius:var(--kh-radius);box-shadow:0 8px 30px rgba(21,87,166,.05);transition:.2s}.kh-card:hover{transform:translateY(-3px);box-shadow:var(--kh-shadow)}
.kh-service-card{height:100%;padding:24px}.kh-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--kh-sky-soft);color:var(--kh-blue);font-size:21px;margin-bottom:18px}.kh-service-card h3{font-size:18px;font-weight:800}.kh-service-card p{font-size:13px;color:var(--kh-muted);line-height:1.7;margin-bottom:14px}.kh-link{font-size:13px;font-weight:800;color:var(--kh-blue);text-decoration:none}.kh-link:hover{color:var(--kh-blue-dark)}
.kh-stat{padding:22px;text-align:left;height:100%}.kh-stat strong{font-size:32px;color:var(--kh-blue);display:block}.kh-stat span{font-size:12px;color:var(--kh-muted)}.kh-process{position:relative;padding:24px}.kh-process .num{font-size:12px;font-weight:900;color:var(--kh-sky);letter-spacing:.1em}.kh-process h3{font-size:17px;font-weight:800;margin-top:10px}.kh-process p{font-size:13px;color:var(--kh-muted);line-height:1.7}.kh-blog-img{width:100%;height:190px;object-fit:cover;border-radius:17px 17px 0 0}.kh-blog-body{padding:20px}.kh-meta{font-size:11px;color:var(--kh-blue);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.kh-blog-body h3{font-size:18px;font-weight:800;line-height:1.35;margin:8px 0}.kh-blog-body p{font-size:13px;color:var(--kh-muted);line-height:1.7}.kh-faq .accordion-item{border:1px solid var(--kh-line)!important;border-radius:14px!important;margin-bottom:10px;overflow:hidden}.kh-faq .accordion-button{font-weight:700;color:#25364b;background:#fff;box-shadow:none;padding:18px 20px}.kh-faq .accordion-button:not(.collapsed){color:var(--kh-blue);background:var(--kh-sky-soft)}.kh-faq .accordion-body{color:var(--kh-muted);line-height:1.75}.kh-cta{background:linear-gradient(110deg,var(--kh-blue-dark),var(--kh-blue));color:#fff;border-radius:28px;padding:45px;margin:20px 0}.kh-cta h2{font-weight:800}.kh-cta p{color:rgba(255,255,255,.78)}
.kh-inner-hero{padding:55px 0;background:linear-gradient(110deg,#eaf8fd,#fff);border-bottom:1px solid var(--kh-line)}.kh-inner-hero h1{font-size:clamp(34px,4vw,54px);font-weight:800;margin:8px 0}.kh-breadcrumb{font-size:12px;color:var(--kh-muted)}.kh-breadcrumb a{color:var(--kh-blue);text-decoration:none}
.kh-contact-card{padding:26px}.kh-contact-list{list-style:none;padding:0;margin:0}.kh-contact-list li{display:flex;gap:12px;margin:18px 0;color:var(--kh-muted);font-size:14px}.kh-contact-list i{color:var(--kh-blue);font-size:18px}.kh-form .form-control,.kh-form .form-select{border:1px solid #cfe2ed;border-radius:11px;min-height:50px;padding:12px 14px}.kh-form textarea.form-control{min-height:130px}.kh-form .form-control:focus,.kh-form .form-select:focus{border-color:var(--kh-blue);box-shadow:0 0 0 3px rgba(21,87,166,.10)}
.kh-footer{background:#0a3567;color:#fff;padding:58px 0 20px}.kh-footer .logo{height:62px;width:auto;object-fit:contain;background:#fff;border-radius:9px;padding:3px}.kh-footer p,.kh-footer li,.kh-footer a{color:rgba(255,255,255,.72);font-size:13px;line-height:1.8}.kh-footer a{text-decoration:none}.kh-footer a:hover{color:#fff}.kh-footer h5{font-size:14px;font-weight:800;color:#fff;margin-bottom:15px}.kh-footer ul{list-style:none;padding:0;margin:0}.kh-footer hr{border-color:rgba(255,255,255,.16)}
/* auth/customer/author */
.kh-auth{min-height:100vh;background:linear-gradient(135deg,#f5fbfe,#fff);display:grid;place-items:center;padding:30px}.kh-auth-card{width:min(100%,1050px);display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid var(--kh-line);border-radius:26px;overflow:hidden;box-shadow:0 30px 80px rgba(21,87,166,.12)}.kh-auth-side{background:linear-gradient(150deg,#0b3f7d,#1557a6);padding:50px;color:#fff;display:flex;flex-direction:column;justify-content:center}.kh-auth-side img{width:190px;background:#fff;border-radius:12px;padding:5px}.kh-auth-side h2{font-size:34px;font-weight:800;margin-top:28px}.kh-auth-form{padding:50px}.kh-auth-form h1{font-weight:800}.kh-auth-form .form-control{min-height:50px;border-radius:11px}.kh-panel{background:var(--kh-bg);min-height:calc(100vh - 70px)}.kh-panel-top{background:#fff;border-bottom:1px solid var(--kh-line);padding:18px 0}.kh-panel-title{font-size:26px;font-weight:800}.kh-table{background:#fff;border:1px solid var(--kh-line);border-radius:18px;overflow:hidden}.kh-table table{margin:0}.kh-table th{background:#f0f8fc;color:#526173;font-size:12px;text-transform:uppercase}.kh-table td{vertical-align:middle;font-size:13px}.kh-upload{border:1.5px dashed #9fcfe6;border-radius:16px;background:#f9fdff;padding:24px}
/* Admin */
.kh-admin body,.kh-admin{background:#f4f9fc}.kh-admin .bg-brand-500{background:var(--kh-blue)!important}.kh-admin .text-brand-500{color:var(--kh-blue)!important}.kh-admin .bg-brand-50{background:var(--kh-sky-soft)!important}.kh-admin #sidebar{background:#0b3f7d!important;border-color:#0b3f7d!important;color:#fff!important}.kh-admin #sidebar .menu-item{color:rgba(255,255,255,.82)!important;border-radius:11px}.kh-admin #sidebar .menu-item:hover,.kh-admin #sidebar .menu-item-active{background:rgba(169,221,244,.16)!important;color:#fff!important}.kh-admin #sidebar .menu-item-icon-active,.kh-admin #sidebar .menu-item-icon-inactive{color:#a9ddf4!important}.kh-admin #sidebar h2{color:rgba(255,255,255,.48)!important}.kh-admin #sidebar .menu-dropdown-item{color:rgba(255,255,255,.72)!important}.kh-admin #sidebar .menu-dropdown-item-active{background:rgba(169,221,244,.14)!important;color:#fff!important}.kh-admin header{background:#fff!important;border-color:var(--kh-line)!important}.kh-admin .shadow-theme-sm{box-shadow:0 8px 28px rgba(21,87,166,.06)!important}.kh-admin [class*="border-gray-200"]{border-color:var(--kh-line)!important}.kh-admin .rounded-2xl{border-radius:18px!important}.kh-admin .bg-white{background:#fff!important}.kh-admin .text-gray-900{color:#203248!important}.kh-admin .text-gray-500{color:#6a7b8d!important}.kh-admin .text-gray-700{color:#405268!important}.kh-admin .focus\:border-brand-300:focus{border-color:var(--kh-blue)!important}.kh-admin .bg-brand-950{background:#0b3f7d!important}.kh-admin main input,.kh-admin main select,.kh-admin main textarea{border-radius:10px}.kh-admin .btn-brand{background:var(--kh-blue)!important}
@media(max-width:991px){.kh-mega{min-width:100%;transform:none;left:0}.kh-mega-grid{grid-template-columns:1fr 1fr}.kh-hero-card{margin-top:30px}.kh-auth-card{grid-template-columns:1fr}.kh-auth-side{display:none}}
@media(max-width:575px){.kh-section{padding:58px 0}.kh-hero{padding:55px 0}.kh-hero h1{font-size:42px}.kh-mega-grid{grid-template-columns:1fr}.kh-actions .kh-btn{width:100%}.kh-auth-form{padding:32px 22px}}
.service-contact-card h4{font-weight:800;color:#203248;margin-bottom:16px}.service-contact-card form{display:grid;gap:10px}.service-contact-card input,.service-contact-card textarea{width:100%;border:1px solid #cfe2ed;border-radius:10px;padding:11px 13px;font-size:13px;outline:none}.service-contact-card input:focus,.service-contact-card textarea:focus{border-color:var(--kh-blue);box-shadow:0 0 0 3px rgba(21,87,166,.08)}.service-contact-card button{border:0;border-radius:10px;background:var(--kh-blue);color:#fff;font-weight:800;padding:12px 16px}.blog-content img{max-width:100%;height:auto;border-radius:14px}.blog-content h2,.blog-content h3,.blog-content h4{color:#203248;font-weight:800;margin-top:28px}.blog-content ul,.blog-content ol{padding-left:22px}.kh-admin .btn-primary,.kh-admin .btn-brand{background:var(--kh-blue)!important;border-color:var(--kh-blue)!important}.kh-admin .btn-primary:hover{background:var(--kh-blue-dark)!important;border-color:var(--kh-blue-dark)!important}.kh-admin .table{--bs-table-bg:transparent}.kh-admin .alert{border-radius:12px}.kh-admin .card{border:1px solid var(--kh-line);border-radius:18px;box-shadow:0 8px 28px rgba(21,87,166,.06)}
