/* Urdu2Korean — design2 theme (approved 2026-10). Scoped to body.d2 so Tailwind inner pages keep working. */
:root{--d2-bg:#fff8ec;--d2-ink:#1b1340;--d2-y:#ffcd1f;--d2-p:#ff5d8f;--d2-v:#7b5cff;--d2-g:#3ddc97;--u2k-brand:#7b5cff}
body.d2{font-family:Inter,ui-sans-serif,system-ui,sans-serif;background:var(--d2-bg)!important;color:var(--d2-ink)}
body.d2 .bg-white{background-color:#fff}
.d2 .ur-font,.d2 .ur{font-family:"Noto Nastaliq Urdu",serif;line-height:2.1}
.d2 .ur{direction:rtl}
.d2 .kr{font-family:"Noto Sans KR",sans-serif}
.d2-w{max-width:1200px;margin:auto;padding:0 18px}
/* header */
.d2-header{padding:14px 0;position:relative;z-index:40}
.d2-nb{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fff;border:3px solid var(--d2-ink);border-radius:20px;padding:10px 16px;box-shadow:4px 4px 0 var(--d2-ink);position:relative}
.d2-logo{font-weight:900;font-size:22px;color:var(--d2-ink);white-space:nowrap}
.d2-logo span,.d2-flogo span{background:var(--d2-y);padding:0 6px;border-radius:8px;color:var(--d2-ink)}
.d2-nav{display:none;gap:4px;align-items:center}
.d2-nav a{padding:8px 13px;border-radius:12px;font-weight:600;color:var(--d2-ink)}
.d2-nav a:hover{background:#f3efff}
.d2-nav a.is-active{background:var(--d2-ink);color:#fff}
.d2-search input{border:2px solid var(--d2-ink);border-radius:12px;padding:6px 10px;width:120px;font:600 13px Inter,sans-serif;background:#fff8ec}
.d2-lang{display:flex;background:var(--d2-p);border:3px solid var(--d2-ink);border-radius:14px;box-shadow:3px 3px 0 var(--d2-ink);overflow:hidden}
.d2-lang a{color:#fff;font-weight:800;padding:6px 11px;font-size:14px;line-height:1.6}
.d2-lang a[aria-current]{background:var(--d2-ink)}
.d2-nav-toggle{display:none}
.d2-burger{display:grid;place-items:center;width:42px;height:42px;border:3px solid var(--d2-ink);border-radius:12px;background:var(--d2-y);cursor:pointer;order:3}
.d2-nav-toggle:checked~.d2-nav{display:flex;flex-direction:column;align-items:stretch;position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;border:3px solid var(--d2-ink);border-radius:20px;padding:12px;box-shadow:4px 4px 0 var(--d2-ink)}
.d2-nav-toggle:checked~.d2-nav .d2-search input{width:100%}
@media(min-width:1000px){.d2-nav{display:flex}.d2-burger{display:none}}
/* buttons, badges */
.d2-pill{background:var(--d2-p);color:#fff!important;font-weight:800;padding:10px 18px;border-radius:14px;border:3px solid var(--d2-ink);box-shadow:3px 3px 0 var(--d2-ink);display:inline-block;transition:transform .15s}
.d2-pill:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--d2-ink)}
.d2-pill.y{background:var(--d2-y);color:var(--d2-ink)!important}
.d2-pill.k{background:var(--d2-ink)}
.d2-badge{display:inline-block;font-size:12px;font-weight:800;background:var(--d2-ink);color:#fff;padding:4px 10px;border-radius:8px}
/* hero */
.d2-hero{margin-top:20px;background:var(--d2-v);color:#fff;border:3px solid var(--d2-ink);border-radius:28px;padding:36px 24px;box-shadow:6px 6px 0 var(--d2-ink);overflow:hidden;display:grid;gap:24px}
@media(min-width:860px){.d2-hero{grid-template-columns:1.2fr 1fr;padding:56px}}
.d2-hero h1{font-size:clamp(34px,6vw,60px);font-weight:900;line-height:1.05;margin-top:14px;color:#fff}
.d2-hero p{font-size:17px;opacity:.95;margin:14px 0 22px}
.d2-hero .d2-acts{display:flex;flex-wrap:wrap;gap:10px}
.d2-hg{max-width:420px;width:100%;margin:auto;padding:6px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.d2-hg div{background:#fff;color:var(--d2-ink);border:3px solid var(--d2-ink);border-radius:20px;aspect-ratio:1;display:grid;place-items:center;font-size:clamp(36px,6vw,64px);font-weight:900;box-shadow:4px 4px 0 var(--d2-ink)}
.d2-hg div:nth-child(2n){background:var(--d2-y);transform:rotate(-4deg)}
.d2-hg div:nth-child(3n){background:var(--d2-g);transform:rotate(3deg)}
/* chips + grid */
.d2-chips{display:flex;gap:8px;overflow:auto;margin:36px 0 16px;padding-bottom:4px}
.d2-chips button{padding:8px 16px;border:2px solid var(--d2-ink);border-radius:99px;background:#fff;white-space:nowrap;font:700 14px Inter,sans-serif;color:var(--d2-ink);cursor:pointer}
.d2-chips button.active{background:var(--d2-y)}
.d2-h2{font-size:28px;font-weight:900;margin:40px 0 16px;color:var(--d2-ink)}
.d2-g{display:grid;gap:14px;grid-template-columns:1fr 1fr}
@media(min-width:1000px){.d2-g{grid-template-columns:repeat(4,1fr)}.d2-g.g3{grid-template-columns:repeat(3,1fr)}}
.d2-g.g3{grid-template-columns:1fr}
@media(min-width:640px) and (max-width:999px){.d2-g.g3{grid-template-columns:1fr 1fr}}
.d2-card{display:block;background:#fff;border:3px solid var(--d2-ink);border-radius:20px;padding:18px;box-shadow:4px 4px 0 var(--d2-ink);color:var(--d2-ink);transition:transform .15s,box-shadow .15s}
.d2-card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--d2-ink)}
.d2-card .ic{font-size:28px;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:10px;font-weight:900}
.d2-card:nth-child(4n+1) .ic{background:#ffe2ec}.d2-card:nth-child(4n+2) .ic{background:#fff1b8}.d2-card:nth-child(4n+3) .ic{background:#d6f8e8}.d2-card:nth-child(4n) .ic{background:#e6e0ff}
.d2-card h3{font-size:16px;font-weight:800;line-height:1.3}
.d2-card p{font-size:13px;opacity:.72;margin-top:4px}
.d2-card.hidden-by-filter{display:none}
.d2-post .th{height:140px;border-radius:14px;background:var(--d2-y);border:2px solid var(--d2-ink);margin-bottom:12px;display:grid;place-items:center;font-size:40px;font-weight:900;overflow:hidden}
.d2-post .th img{width:100%;height:100%;object-fit:cover}
.d2-post:nth-child(2n) .th{background:var(--d2-p);color:#fff}.d2-post:nth-child(3n) .th{background:var(--d2-v);color:#fff}
.d2-post h3{margin:8px 0 4px}
/* LMS block */
.d2-lms{background:var(--d2-g);border:3px solid var(--d2-ink);border-radius:28px;padding:28px;box-shadow:6px 6px 0 var(--d2-ink);display:grid;gap:18px;margin-top:40px;color:var(--d2-ink)}
@media(min-width:860px){.d2-lms{grid-template-columns:1fr auto;align-items:center}}
.d2-lms h2{font-size:28px;font-weight:900;margin:10px 0 8px}
/* ads */
.d2-ad{max-width:100%}
.d2-ad .ad-container{margin:16px auto}
.d2-ad-leaderboard{max-width:970px;margin:8px auto 0}
.d2 .u2k-ad-label{font:700 10px Inter,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:#8a84a3;margin-bottom:4px}
/* footer */
.d2-footer{background:var(--d2-ink);color:#fff;padding:48px 20px 20px;margin-top:48px}
.d2-fw{max-width:1200px;margin:auto;display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:760px){.d2-fw{grid-template-columns:2fr 1fr 1fr 1fr}}
.d2-footer h4{margin-bottom:10px;font:700 14px Inter,sans-serif;color:#fff}
.d2-footer a{display:block;opacity:.82;font:14px/2 Inter,sans-serif;color:#fff}
.d2-footer a:hover{opacity:1;color:var(--d2-y)}
.d2-footer p{opacity:.82;font-size:14px;margin-top:6px}
.d2-flogo{font-weight:900;font-size:20px}
.d2-cp{text-align:center;margin-top:32px!important;border-top:1px solid #ffffff22;padding-top:16px}
/* inner pages: soften old Tailwind look into design2 */
.d2 main.container-u2k{max-width:1200px;padding-left:18px;padding-right:18px}
.d2 .u2k-page-hero,.d2 .page-hero{background:var(--d2-v)!important;color:#fff;border:3px solid var(--d2-ink);border-radius:28px;box-shadow:6px 6px 0 var(--d2-ink);margin-top:16px}
.d2 .u2k-page-hero *,.d2 .page-hero *{color:#fff}
.d2 #preloader{background:var(--d2-bg)}
.d2 .spinner{border-color:#e6e0ff;border-top-color:var(--d2-v)}
.d2 .text-primary{color:var(--d2-v)!important}.d2 .bg-primary{background-color:var(--d2-v)!important}.d2 .border-primary{border-color:var(--d2-v)!important}
.d2 .d2-legal{background:#fff;border:3px solid var(--d2-ink);border-radius:24px;box-shadow:5px 5px 0 var(--d2-ink);padding:28px;margin:24px auto;max-width:900px}
.d2 .d2-legal h1{font-size:clamp(28px,4vw,40px);font-weight:900;margin-bottom:8px}
.d2 .d2-legal h2{font-size:20px;font-weight:800;margin:22px 0 8px}
.d2 .d2-legal p,.d2 .d2-legal li{line-height:1.75;margin:6px 0}
.d2 .d2-legal ul{list-style:disc;padding-left:22px}
@media(max-width:999px){body.d2{padding-bottom:0}}

/* ===== design2 inner-content layer (all pages inside <main>) ===== */
.d2 main.container-u2k{--ink:var(--d2-ink)}
.d2 main.container-u2k :is(h1,h2,h3){color:var(--d2-ink);letter-spacing:-.02em}
.d2 main.container-u2k :is(h1,h2){font-weight:900}
.d2 main.container-u2k .text-white :is(h1,h2,h3),.d2 main.container-u2k :is(h1,h2,h3).text-white{color:#fff}
.d2 main.container-u2k .text-primary{color:var(--d2-v)!important}
.d2 main.container-u2k .bg-primary{background-color:var(--d2-v)!important}
.d2 main.container-u2k .border-primary{border-color:var(--d2-ink)!important}
/* glass → solid card */
.d2 main.container-u2k .glass{background:#fff!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.d2 main.container-u2k .backdrop-blur-xl,.d2 main.container-u2k .backdrop-blur-md,.d2 main.container-u2k .backdrop-blur-sm{backdrop-filter:none!important}
/* card containers: rounded + padded boxes */
.d2 main.container-u2k :is(.glass,.bg-white,.bg-white\/90,.bg-white\/80,.bg-slate-50,.bg-slate-50\/50,.bg-gray-50):is(.rounded-xl,.rounded-2xl,.rounded-3xl,.rounded-\[2rem\],.rounded-\[2\.5rem\],.rounded-\[3rem\],.rounded-\[3\.5rem\],.rounded-lg):is(.p-3,.p-4,.p-5,.p-6,.p-8,.p-10,.p-12,.px-4,.px-6,.py-4,.py-6,.sm\:p-6,.md\:p-8){border:3px solid var(--d2-ink)!important;border-radius:20px!important;box-shadow:4px 4px 0 var(--d2-ink)!important;background-color:#fff}
.d2 main.container-u2k :is(.bg-slate-50,.bg-slate-50\/50,.bg-gray-50):is(.rounded-xl,.rounded-2xl,.rounded-lg):is(.p-3,.p-4){background:#fff8ec!important;box-shadow:3px 3px 0 var(--d2-ink)!important;border-width:2px!important}
.d2 main.container-u2k a:is(.glass,.bg-white,.group):is(.rounded-xl,.rounded-2xl,.rounded-\[2rem\],.rounded-\[2\.5rem\]){transition:transform .15s,box-shadow .15s}
.d2 main.container-u2k a:is(.glass,.bg-white,.group):is(.rounded-xl,.rounded-2xl,.rounded-\[2rem\],.rounded-\[2\.5rem\]):hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--d2-ink)!important}
/* icon tiles inside cards */
.d2 main.container-u2k :is(.w-10,.w-12,.w-14,.w-16):is(.h-10,.h-12,.h-14,.h-16):is(.rounded-xl,.rounded-2xl,.rounded-full){border:2px solid var(--d2-ink);box-shadow:2px 2px 0 var(--d2-ink)}
/* big gradient / dark feature blocks */
.d2 main.container-u2k :is(.bg-gradient-to-r,.bg-gradient-to-br,.bg-gradient-to-b,.bg-slate-900,.bg-slate-950):is(.p-5,.p-6,.p-8,.p-10,.p-12,.py-8,.py-10,.py-12,.md\:p-10,.sm\:p-8){border:3px solid var(--d2-ink)!important;border-radius:28px!important;box-shadow:6px 6px 0 var(--d2-ink)!important}
.d2 main.container-u2k :is(.bg-gradient-to-r,.bg-gradient-to-br):is(.text-white):is(.p-5,.p-6,.p-8,.p-10,.p-12,.md\:p-10,.sm\:p-8){background-image:linear-gradient(135deg,var(--d2-v),#5a3ee6)!important}
/* buttons */
.d2 main.container-u2k :is(button,a,input[type=submit]):is(.bg-primary,.bg-slate-900,.bg-blue-600,.bg-emerald-600,.bg-green-600,.bg-emerald-500,.bg-indigo-600,.bg-red-500,.bg-rose-500,.bg-amber-500,.bg-gradient-to-r):is(.px-3,.px-4,.px-5,.px-6,.px-8,.py-2,.py-3,.py-4,.p-3,.w-full){border:3px solid var(--d2-ink)!important;border-radius:14px!important;box-shadow:3px 3px 0 var(--d2-ink)!important;font-weight:800!important;transition:transform .12s,box-shadow .12s}
.d2 main.container-u2k :is(button,a):is(.bg-primary,.bg-blue-600,.bg-indigo-600,.bg-gradient-to-r):is(.px-3,.px-4,.px-5,.px-6,.px-8,.py-2,.py-3,.py-4,.p-3,.w-full){background:var(--d2-v)!important;color:#fff!important}
.d2 main.container-u2k :is(button,a):is(.bg-emerald-600,.bg-green-600,.bg-emerald-500){background:var(--d2-g)!important;color:var(--d2-ink)!important}
.d2 main.container-u2k :is(button,a):is(.bg-red-500,.bg-rose-500){background:var(--d2-p)!important;color:#fff!important}
.d2 main.container-u2k :is(button,a):is(.bg-amber-500){background:var(--d2-y)!important;color:var(--d2-ink)!important}
.d2 main.container-u2k :is(button,a,input[type=submit]):is(.bg-primary,.bg-slate-900,.bg-blue-600,.bg-emerald-600,.bg-green-600,.bg-emerald-500,.bg-indigo-600,.bg-red-500,.bg-rose-500,.bg-amber-500,.bg-gradient-to-r):hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--d2-ink)!important}
.d2 main.container-u2k :is(button,a):is(.bg-white,.bg-slate-100,.bg-slate-50):is(.border):is(.px-3,.px-4,.px-5,.px-6,.py-2,.py-3){border:2px solid var(--d2-ink)!important;border-radius:12px!important;font-weight:700}
/* chips / small pills */
.d2 main.container-u2k :is(span,a,button).rounded-full:is(.px-2,.px-3,.px-4,.px-5):is(.py-0\.5,.py-1,.py-1\.5,.py-2):is(.border,[class*="bg-"]){border:2px solid var(--d2-ink)!important;font-weight:800}
.d2 main.container-u2k button.rounded-full:is(.px-3,.px-4,.px-5):is(.bg-primary,.bg-slate-900,.text-white){background:var(--d2-y)!important;color:var(--d2-ink)!important}
/* forms */
.d2 main.container-u2k :is(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=hidden]),select,textarea){border:2px solid var(--d2-ink)!important;border-radius:12px!important;background-color:#fff!important;color:var(--d2-ink)}
.d2 main.container-u2k :is(input,select,textarea):focus{outline:none!important;box-shadow:3px 3px 0 var(--d2-v)!important;border-color:var(--d2-v)!important}
/* tables */
.d2 main.container-u2k table{border-collapse:separate;border-spacing:0;border:3px solid var(--d2-ink);border-radius:16px;overflow:hidden;background:#fff}
.d2 main.container-u2k thead th{background:var(--d2-y);color:var(--d2-ink);font-weight:800}
.d2 main.container-u2k :is(th,td){border-bottom:1px solid #1b134022}
/* prose (blog posts, legal) */
.d2 main.container-u2k .prose :is(h2,h3){font-weight:900;color:var(--d2-ink)}
.d2 main.container-u2k .prose a{color:var(--d2-v);font-weight:700;text-decoration:underline;text-decoration-thickness:2px}
.d2 main.container-u2k .prose blockquote{border-left:6px solid var(--d2-y);background:#fff8ec;border-radius:0 14px 14px 0;padding:8px 16px}
/* soft decorative blobs off */
.d2 main.container-u2k .blur-3xl,.d2 main.container-u2k .blur-2xl{opacity:.0!important}
.d2 main.container-u2k .reveal{opacity:1!important;transform:none!important}
@media (max-width:640px){
 .d2 main.container-u2k :is(.rounded-\[2rem\],.rounded-\[2\.5rem\],.rounded-\[3rem\],.rounded-\[3\.5rem\]){border-radius:18px!important}
 .d2 main.container-u2k :is(.bg-gradient-to-r,.bg-gradient-to-br,.bg-slate-900):is(.p-8,.p-10,.p-12){padding:20px!important}
 .d2 main.container-u2k .text-4xl{font-size:1.9rem}
 .d2 main.container-u2k .text-5xl,.d2 main.container-u2k .text-6xl{font-size:2.2rem}
}
/* page hero partial */
.d2 .u2k-page-hero{padding:28px 22px!important;margin:16px 0 22px!important}
.d2 .u2k-page-hero h1{color:#fff!important;font-weight:900!important}
.d2 .u2k-page-hero p{color:#fff!important;opacity:.92}
.d2 .u2k-page-hero .u2k-crumbs a,.d2 .u2k-page-hero .u2k-crumbs span{color:#fff!important;opacity:.9}
.d2 .u2k-page-hero h1 span{background:var(--d2-y);color:var(--d2-ink)!important;padding:0 8px;border-radius:10px}
/* tool-page heroes (<header class="bg-white border-b ...">) */
.d2 main.container-u2k header.bg-white.border-b,.d2 main.container-u2k section.bg-white.border-b{background:var(--d2-v)!important;border:3px solid var(--d2-ink)!important;border-radius:28px;box-shadow:6px 6px 0 var(--d2-ink)!important;max-width:1200px;margin:16px auto 28px!important;color:#fff}
.d2 main.container-u2k header.bg-white.border-b :is(h1,p,a,li,span:not(.rounded-full)){color:#fff!important}
.d2 main.container-u2k header.bg-white.border-b .text-slate-900{color:var(--d2-y)!important}
.d2 main.container-u2k header.bg-white.border-b :is(.rounded-xl,.rounded-2xl).bg-slate-50{background:var(--d2-y)!important;border:3px solid var(--d2-ink)!important;box-shadow:3px 3px 0 var(--d2-ink)!important}
.d2 main.container-u2k header.bg-white.border-b :is(.rounded-xl,.rounded-2xl).bg-slate-50 span{color:var(--d2-ink)!important}
.d2 main.container-u2k .min-h-screen:is(.bg-slate-50,.bg-slate-50\/50,.bg-white,.bg-gray-50){background:transparent!important}
/* big panels regardless of padding */
.d2 main.container-u2k :is(.shadow-2xl,.shadow-xl,.shadow-lg,.shadow-md,.shadow-sm,.border):is(.rounded-2xl,.rounded-3xl,.rounded-\[2rem\],.rounded-\[2\.5rem\],.rounded-\[3rem\],.rounded-\[3\.5rem\]):is(.bg-white,.bg-white\/90,.bg-white\/80,.glass){border:3px solid var(--d2-ink)!important;border-radius:22px!important;box-shadow:5px 5px 0 var(--d2-ink)!important;--tw-ring-shadow:0 0 #0000!important}
/* tools.php hero + full-bleed sections */
.d2 .d2-toolhero{background:var(--d2-v);border:3px solid var(--d2-ink);border-radius:28px;box-shadow:6px 6px 0 var(--d2-ink);max-width:1200px;margin:18px auto 10px}
.d2 .d2-toolhero>.absolute{display:none}
.d2 .d2-toolhero :is(h1,p,.text-slate-600){color:#fff!important}
.d2 .d2-toolhero h1{font-weight:900;font-size:clamp(32px,5vw,56px)}
.d2 .d2-toolhero .rounded-full.bg-white{background:var(--d2-y)!important}
.d2 .d2-toolhero input{border:3px solid var(--d2-ink)!important;border-radius:16px!important;box-shadow:4px 4px 0 var(--d2-ink)!important}
.d2 main.container-u2k section:is(.bg-white,.bg-slate-50\/50,.bg-slate-50){background:transparent!important}
.d2 main.container-u2k section.sticky{background:var(--d2-bg)!important;backdrop-filter:none!important;border-bottom:2px solid var(--d2-ink)!important}
/* related links block */
.d2 .u2k-related{max-width:1200px!important;margin:36px auto 0!important;padding:0 18px}
.d2 .u2k-related h2{font-size:26px!important;font-weight:900!important;color:var(--d2-ink)!important;margin-bottom:14px!important}
.d2 .u2k-related-grid{display:grid!important;gap:14px!important;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))!important}
.d2 .u2k-related-grid a{display:block;background:#fff!important;border:3px solid var(--d2-ink)!important;border-radius:18px!important;padding:14px 16px!important;box-shadow:4px 4px 0 var(--d2-ink)!important;font-weight:800!important;color:var(--d2-ink)!important;transition:transform .15s}
.d2 .u2k-related-grid a:nth-child(4n+1){background:#ffe2ec!important}.d2 .u2k-related-grid a:nth-child(4n+2){background:#fff1b8!important}.d2 .u2k-related-grid a:nth-child(4n+3){background:#d6f8e8!important}.d2 .u2k-related-grid a:nth-child(4n){background:#e6e0ff!important}
.d2 .u2k-related-grid a:hover{transform:translate(-2px,-2px)}
.d2 .u2k-related-grid a span{display:block;font-weight:500;font-size:13px;opacity:.75;margin-top:2px}
/* blog list */
.d2 .blog-section{background:transparent!important}
.d2 .blog-section::before,.d2 .blog-section::after{display:none!important}
.d2 .blog-hero-title{color:var(--d2-ink)!important;background:none!important;-webkit-text-fill-color:var(--d2-ink)!important}
.d2 :is(.blog-card,.blog-sidebar-card,.blog-stat-card){background:#fff!important;border:3px solid var(--d2-ink)!important;border-radius:20px!important;box-shadow:4px 4px 0 var(--d2-ink)!important;backdrop-filter:none!important}
.d2 .blog-card:hover{transform:translate(-2px,-2px)!important;box-shadow:6px 6px 0 var(--d2-ink)!important}
.d2 .blog-thumb{background:var(--d2-y)!important;border-bottom:3px solid var(--d2-ink)!important}
.d2 .blog-card:nth-child(2n) .blog-thumb{background:#ffe2ec!important}.d2 .blog-card:nth-child(3n) .blog-thumb{background:#e6e0ff!important}
.d2 .blog-stat-card:nth-child(2n){background:#fff1b8!important}
/* remaining soft panels */
.d2 main.container-u2k :is(.rounded-3xl,.rounded-\[2rem\],.rounded-\[2\.5rem\],.rounded-\[24px\],.rounded-\[32px\]):is(.shadow-sm,.shadow,.shadow-md,.shadow-lg,.shadow-xl,.shadow-2xl,.border):not(.d2-toolhero){border:3px solid var(--d2-ink)!important;box-shadow:5px 5px 0 var(--d2-ink)!important}
/* glass cards, featured post, hangul */
.d2 :is(.glass-card,.featured-post-card){background:#fff!important;border:3px solid var(--d2-ink)!important;border-radius:22px!important;box-shadow:5px 5px 0 var(--d2-ink)!important;backdrop-filter:none!important}
.d2 .featured-post-card::before,.d2 .featured-post-card::after{display:none!important}
.d2 .featured-post-card .blog-thumb,.d2 .featured-post-card [class*="thumb"]{background:var(--d2-y)!important;border-right:3px solid var(--d2-ink)!important}
.d2 .char-btn{border:2px solid var(--d2-ink)!important;background:#fff!important;border-radius:14px!important;box-shadow:2px 2px 0 var(--d2-ink)!important}
.d2 .char-btn.active{background:var(--d2-v)!important;color:#fff!important}
.d2 #main-display-char{background:var(--d2-y)!important;border:3px solid var(--d2-ink)!important;box-shadow:4px 4px 0 var(--d2-ink)!important}
.d2 main.container-u2k .bg-slate-50.rounded-3xl{background:#e6e0ff!important}
/* courses hero violet, places hero */
.d2 .hero-gradient-lms{background:var(--d2-v)!important;border:3px solid var(--d2-ink);border-radius:28px;box-shadow:6px 6px 0 var(--d2-ink);max-width:1200px;margin:18px auto 10px}
.d2 .hero-gradient-lms>.absolute{display:none}
.d2 .d2-toolhero :is(h1 span,.text-emerald-600,.text-indigo-600){color:var(--d2-y)!important;-webkit-text-fill-color:var(--d2-y)!important;background:none!important}
.d2 .d2-toolhero .bg-white{color:var(--d2-ink)}
.d2 main.container-u2k section:is(.bg-slate-50\/30){background:transparent!important}
.d2 main.container-u2k header.d2-toolhero{background:var(--d2-v)!important;border:3px solid var(--d2-ink)!important;border-radius:28px!important;box-shadow:6px 6px 0 var(--d2-ink)!important;max-width:1200px;margin:18px auto 10px!important}
.d2 header.d2-toolhero :is(h1,h1 *,p){color:#fff!important;-webkit-text-fill-color:#fff!important}
.d2 header.d2-toolhero h1 span{color:var(--d2-y)!important;-webkit-text-fill-color:var(--d2-y)!important}

/* ===== SEO intro + FAQ blocks (tool pages) ===== */
.u2k-seo-card{background:rgba(255,255,255,.92);border:1px solid rgba(148,163,184,.25);border-radius:1.75rem;padding:clamp(1.25rem,3vw,2.5rem);box-shadow:0 20px 50px -25px rgba(15,23,42,.25)}
.u2k-seo-eyebrow{font-size:.7rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:#6366f1;margin:0 0 .5rem}
.u2k-seo-title{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:900;color:#0f172a;line-height:1.2;margin:0 0 1rem}
.u2k-seo-prose{color:#334155;font-size:1.02rem;line-height:1.8}
.u2k-seo-prose h3{font-size:1.2rem;font-weight:800;color:#0f172a;margin:1.5rem 0 .6rem}
.u2k-seo-prose p{margin:0 0 1rem}
.u2k-seo-prose ul,.u2k-seo-prose ol{margin:0 0 1rem 1.25rem;padding:0}
.u2k-seo-prose ul{list-style:disc}.u2k-seo-prose ol{list-style:decimal}
.u2k-seo-prose li{margin:.35rem 0}
.u2k-seo-prose a,.u2k-faq-a a{color:#4f46e5;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.u2k-faq{display:flex;flex-direction:column;gap:.75rem}
.u2k-faq-item{border:1px solid #e2e8f0;border-radius:1rem;background:#f8fafc;overflow:hidden}
.u2k-faq-item summary{cursor:pointer;list-style:none;padding:1rem 3rem 1rem 1.25rem;font-weight:800;color:#0f172a;position:relative}
.u2k-faq-item summary::-webkit-details-marker{display:none}
.u2k-faq-item summary::after{content:"+";position:absolute;right:1.25rem;top:50%;transform:translateY(-50%);font-size:1.4rem;color:#6366f1;font-weight:900}
.u2k-faq-item[open] summary::after{content:"–"}
.u2k-faq-a{padding:0 1.25rem 1rem;color:#475569;line-height:1.75}

/* ===== Blog article helpers ===== */
.u2k-post-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95em;display:block;overflow-x:auto}
.u2k-post-body th,.u2k-post-body td{border:1px solid #e2e8f0;padding:.6rem .8rem;text-align:left;vertical-align:top}
.u2k-post-body th{background:#eef2ff;color:#1e1b4b;font-weight:800}
.u2k-post-body tr:nth-child(even) td{background:#f8fafc}
.u2k-post-body .u2k-note{background:linear-gradient(135deg,#eef2ff,#fdf2f8);border-left:4px solid #6366f1;border-radius:1rem;padding:1rem 1.25rem;margin:1.5rem 0}
.u2k-post-body .u2k-note p{margin:.25rem 0}
.u2k-post-body .u2k-related{background:#f8fafc;border:1px solid #e2e8f0;border-radius:1.25rem;padding:1rem 1.5rem;margin-top:2rem}
.u2k-post-body .u2k-sources{font-size:.9em;color:#64748b}
.u2k-post-body .ko{font-family:"Noto Sans KR",system-ui,sans-serif}

/* ---- Lucide icon system (self-hosted sprite) ---- */
.u2k-ic{width:1em;height:1em;display:inline-block;vertical-align:-.14em;flex-shrink:0;stroke:currentColor;fill:none;overflow:visible}
.u2k-ic-tile{display:inline-flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:14px;border:2px solid var(--ink,#111);background:var(--tile,#fde68a);color:var(--ink,#111);box-shadow:3px 3px 0 var(--ink,#111);font-size:1.5rem}
.u2k-ic-tile .u2k-ic{stroke-width:2.2}
.d2-tile .u2k-ic,.ic .u2k-ic{width:1.6rem;height:1.6rem;stroke-width:2.2}
.u2k-pairs{position:relative;margin-inline-start:8px}
.u2k-pairs>summary{list-style:none;cursor:pointer;background:#fff;border:3px solid var(--d2-ink);border-radius:14px;box-shadow:3px 3px 0 var(--d2-ink);padding:5px 10px;font-weight:800;font-size:14px;white-space:nowrap}
.u2k-pairs>summary::-webkit-details-marker{display:none}
.u2k-pairs>summary::after{content:" ▾"}
.u2k-pairs ul{position:absolute;right:0;top:calc(100% + 6px);z-index:60;background:#fff;border:3px solid var(--d2-ink);border-radius:14px;box-shadow:4px 4px 0 var(--d2-ink);padding:6px;margin:0;min-width:270px;list-style:none}
.u2k-pairs li span[dir]{white-space:nowrap}
.u2k-pairs li a,.u2k-pairs li .u2k-soon{display:flex;justify-content:space-between;gap:8px;padding:7px 10px;border-radius:9px;font-weight:700;font-size:15px;color:var(--d2-ink)}
.u2k-pairs li a:hover{background:#f1f5f9}
.u2k-pairs li a[aria-current]{background:var(--d2-p);color:#fff}
.u2k-pairs .u2k-soon{opacity:.55;cursor:default}
.u2k-pairs .u2k-soon small{font-size:11px;font-weight:700}