@import"https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@100..900&family=Reddit+Sans:ital,wght@0,200..900;1,200..900&display=swap";:root{color-scheme:light;--blue-50:#eff6ff;--blue-100:#dbeafe;--blue-200:#bfdbfe;--blue-300:#93c5fd;--blue-400:#60a5fa;--blue-500:#2563eb;--blue-600:#1d4ed8;--blue-700:#1e40af;--blue-800:#1e3a8a;--blue-900:#172554;--saffron-50:#fffaf0;--saffron-100:#fff1cc;--saffron-200:#fedf9a;--saffron-300:#fbc96b;--saffron-400:#f5a623;--saffron-500:#e8890c;--saffron-600:#c96d08;--saffron-700:#a34f0a;--saffron-800:#843e0c;--saffron-900:#6b2f0a;--green-50:#effcf5;--green-100:#d7f7e5;--green-500:#159a5b;--green-700:#0f6b40;--pink-50:#fff1f6;--pink-100:#ffdce9;--pink-500:#db2777;--pink-700:#9d174d;--violet-500:#7c3aed;--red-500:#dc2626;--slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-300:#cbd5e1;--slate-400:#94a3b8;--slate-500:#64748b;--slate-600:#475569;--slate-700:#334155;--slate-800:#1e293b;--slate-900:#0f172a;--p1:var(--blue-50);--p2:var(--blue-200);--p3:var(--blue-300);--p4:var(--blue-600);--p5:var(--blue-800);--s1:var(--saffron-50);--s2:var(--saffron-100);--s3:var(--saffron-300);--s4:var(--saffron-500);--s5:var(--saffron-700);--g1:#fff;--g2:var(--slate-50);--g3:var(--slate-200);--g4:var(--slate-300);--g5:var(--slate-400);--g6:var(--slate-500);--g7:var(--slate-600);--g8:var(--slate-700);--g9:var(--slate-900);--color-primary:var(--blue-600);--color-primary-hover:var(--blue-700);--color-primary-soft:var(--blue-50);--color-secondary:var(--saffron-500);--color-secondary-hover:var(--saffron-600);--color-secondary-soft:var(--saffron-50);--color-success:var(--green-500);--color-success-soft:var(--green-50);--color-danger:var(--red-500);--color-focus:var(--blue-400);--color-surface:#fff;--color-surface-muted:var(--slate-50);--color-border:var(--slate-200);--color-text:var(--slate-900);--color-text-muted:var(--slate-600);--shadow-sm:0 1px 2px rgba(15,23,42,.06);--shadow:0 10px 30px rgba(30,64,175,.1);--shadow-lg:0 20px 50px rgba(30,64,175,.14);--gradient-brand:linear-gradient(135deg,var(--blue-700),var(--blue-500));--gradient-accent:linear-gradient(135deg,var(--saffron-500),var(--saffron-400))}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.btn,.press{align-items:center;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:8px;box-shadow:0 1px 2px #0f172a29,0 2px #0f172a14;cursor:pointer;display:inline-flex;font:inherit;justify-content:center;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease,background-color .12s ease,border-color .12s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn:hover,.press:hover{box-shadow:0 4px 10px #0f172a29,0 3px #0f172a1a;filter:brightness(.97);transform:translateY(-1px)}.btn:active,.press:active{box-shadow:0 0 #0f172a00;filter:brightness(.94);transform:translateY(2px)}.btn:disabled,.btn[disabled],.press:disabled,.press[disabled]{box-shadow:none;cursor:not-allowed;filter:none;opacity:.5;transform:none}.btn-ghost:hover,.press-ghost:hover{border-color:var(--blue-200)}.btn-ghost:hover,.btn-outline:hover,.press-ghost:hover,.press-outline:hover{background-color:var(--color-primary-soft)}.btn-danger:hover,.press-danger:hover{background-color:var(--pink-50)}.link-text{font-weight:650;text-decoration:none;transition:transform .12s ease,opacity .12s ease}.link-text:hover{text-decoration:underline;text-underline-offset:3px}.link-text:active{opacity:.82;transform:translateY(1px)}.site-header{-webkit-backdrop-filter:saturate(1.2) blur(10px);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:30}.brand:hover img{transform:scale(1.04)}.brand img{transition:transform .15s ease}.eyebrow{letter-spacing:.08em;text-transform:uppercase}.card{background-color:#fff;border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--shadow-sm);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.card:hover{border-color:var(--blue-200);box-shadow:var(--shadow)}.row-link{border:1px solid var(--color-border);border-radius:12px;box-shadow:0 1px #0f172a0f;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease,background-color .12s ease}.row-link:hover{background-color:var(--color-primary-soft);border-color:var(--blue-200);box-shadow:0 8px 20px #1e40af1a;transform:translateY(-1px)}.row-link:active{box-shadow:none;transform:translateY(1px)}.row-link .arrow{transition:transform .12s ease}.row-link:hover .arrow{transform:translate(4px)}.chip{border:1px solid var(--color-border);border-radius:999px}.field-area,.field-input{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;color:var(--color-text);font:inherit;transition:border-color .15s ease,box-shadow .15s ease;width:100%}.field-area:hover,.field-input:hover{border-color:var(--slate-400)}.field-area:focus,.field-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--blue-100);outline:none}.crumbs a:hover{text-decoration:underline;text-underline-offset:3px}.admin-actions,.auth-shell,.buy-grid,.course-actions,.hero-grid,.option-grid,.profile-grid,.quick-grid,.stats-grid{display:grid}.hero-preview{position:relative}.hero-preview:before{background:var(--saffron-200);border-radius:50%;content:"";height:min(52%,220px);inset:18% -8% auto auto;opacity:.45;position:absolute;width:min(52%,220px);z-index:0}.dot:before{background-color:var(--color-success)}.dot:before,.legend span:before{border-radius:50%;content:"";height:.55rem;width:.55rem}.legend span:before{background:var(--slate-400);display:inline-block;margin-right:.35rem}.legend-answered:before{background:var(--green-500)}.legend-marked:before{background:var(--saffron-500)}.legend-unseen:before{background:var(--color-surface);border:1px solid var(--slate-400)}.answer-option:hover{background-color:var(--blue-50);border-color:var(--blue-300)}.answer-option.selected{background-color:var(--blue-50);border-color:var(--blue-500);box-shadow:0 4px 12px #1e40af1f}.answer-option.selected .option-letter{background-color:var(--blue-600);color:#fff}.q-map button:hover{border-color:var(--blue-300)}.q-map button.current{outline:2px solid var(--blue-500);outline-offset:1px}.q-map button.answered{background-color:var(--green-50);border-color:var(--green-500);color:var(--green-700)}.q-map button.marked{box-shadow:inset 0 -3px 0 var(--saffron-500)}.mark-button.marked,.q-map button.seen:not(.answered){background-color:var(--saffron-50);color:var(--saffron-800)}.mark-button.marked{border-color:var(--saffron-400)}.option-row.correct,.review-options li.correct,.status.correct{color:var(--green-700)}.review-options li.selected:not(.correct),.status.incorrect{color:var(--red-500)}.status.skipped{color:var(--saffron-700)}.review-card.marked{background-color:var(--green-50)}.nav-open{display:none}.popup-close:hover{background-color:var(--slate-100)}.live-pill[data-live=true]{background-color:var(--green-50);color:var(--green-700)}@media (min-width:768px){.hero-grid{align-items:center;grid-template-columns:1.15fr .85fr}.stats-grid{grid-template-columns:repeat(4,1fr)}.quick-grid{grid-template-columns:1.2fr .8fr}.auth-shell{grid-template-columns:.9fr 1.1fr;min-height:100vh}.buy-grid{align-items:start;grid-template-columns:1.15fr .85fr}.profile-grid{grid-template-columns:repeat(3,1fr)}.attempt-layout{grid-template-columns:minmax(0,1fr) 300px}.analytics-grid{grid-template-columns:repeat(3,1fr)}.course-split{grid-template-columns:.9fr 1.1fr}}@media (max-width:767px){.attempt-layout,.auth-shell,.buy-grid,.course-split,.hero-grid,.profile-grid,.quick-grid,.stats-grid{grid-template-columns:1fr}.site-nav{gap:.5rem}.hide-sm{display:none}.nav-open{display:flex}.nav-panel{display:none}.nav-panel.is-open{display:block}.analytics-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:520px){.stack-sm{align-items:stretch;flex-direction:column}.result-summary{gap:.75rem}.row-link{flex-direction:column}}*,:after,:before{box-sizing:border-box}*{margin:0;padding:0}body,html{min-height:100%}body{background-color:var(--color-surface-muted);color:var(--color-text);font-family:Reddit Sans,Noto Sans Bengali,Arial,Helvetica,system-ui,-apple-system,sans-serif;line-height:1.5;-webkit-user-select:none;-moz-user-select:none;user-select:none;width:100%}img{display:block;max-width:100%}button,input,select,textarea{color:inherit;font:inherit}main{contain-intrinsic-size:250px;content-visibility:auto}a{color:inherit;text-decoration:none}ul{list-style:none}*,:after,:before{--un-rotate:0;--un-rotate-x:0;--un-rotate-y:0;--un-rotate-z:0;--un-scale-x:1;--un-scale-y:1;--un-scale-z:1;--un-skew-x:0;--un-skew-y:0;--un-translate-x:0;--un-translate-y:0;--un-translate-z:0;--un-pan-x: ;--un-pan-y: ;--un-pinch-zoom: ;--un-scroll-snap-strictness:proximity;--un-ordinal: ;--un-slashed-zero: ;--un-numeric-figure: ;--un-numeric-spacing: ;--un-numeric-fraction: ;--un-border-spacing-x:0;--un-border-spacing-y:0;--un-ring-offset-shadow:0 0 transparent;--un-ring-shadow:0 0 transparent;--un-shadow-inset: ;--un-shadow:0 0 transparent;--un-ring-inset: ;--un-ring-offset-width:0px;--un-ring-offset-color:#fff;--un-ring-width:0px;--un-ring-color:rgba(147,197,253,.5);--un-blur: ;--un-brightness: ;--un-contrast: ;--un-drop-shadow: ;--un-grayscale: ;--un-hue-rotate: ;--un-invert: ;--un-saturate: ;--un-sepia: ;--un-backdrop-blur: ;--un-backdrop-brightness: ;--un-backdrop-contrast: ;--un-backdrop-grayscale: ;--un-backdrop-hue-rotate: ;--un-backdrop-invert: ;--un-backdrop-opacity: ;--un-backdrop-saturate: ;--un-backdrop-sepia: }::backdrop{--un-rotate:0;--un-rotate-x:0;--un-rotate-y:0;--un-rotate-z:0;--un-scale-x:1;--un-scale-y:1;--un-scale-z:1;--un-skew-x:0;--un-skew-y:0;--un-translate-x:0;--un-translate-y:0;--un-translate-z:0;--un-pan-x: ;--un-pan-y: ;--un-pinch-zoom: ;--un-scroll-snap-strictness:proximity;--un-ordinal: ;--un-slashed-zero: ;--un-numeric-figure: ;--un-numeric-spacing: ;--un-numeric-fraction: ;--un-border-spacing-x:0;--un-border-spacing-y:0;--un-ring-offset-shadow:0 0 transparent;--un-ring-shadow:0 0 transparent;--un-shadow-inset: ;--un-shadow:0 0 transparent;--un-ring-inset: ;--un-ring-offset-width:0px;--un-ring-offset-color:#fff;--un-ring-width:0px;--un-ring-color:rgba(147,197,253,.5);--un-blur: ;--un-brightness: ;--un-contrast: ;--un-drop-shadow: ;--un-grayscale: ;--un-hue-rotate: ;--un-invert: ;--un-saturate: ;--un-sepia: ;--un-backdrop-blur: ;--un-backdrop-brightness: ;--un-backdrop-contrast: ;--un-backdrop-grayscale: ;--un-backdrop-hue-rotate: ;--un-backdrop-invert: ;--un-backdrop-opacity: ;--un-backdrop-saturate: ;--un-backdrop-sepia: }.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.top-6{top:1.5rem}.z-1{z-index:1}.z-10{z-index:10}.grid{display:grid}.mx-auto{margin-left:auto;margin-right:auto}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.mt-2{margin-top:.5rem}.mt-6{margin-top:1.5rem}.block{display:block}.inline-block{display:inline-block}.h-14{height:3.5rem}.h-auto{height:auto}.h-full{height:100%}.h1{height:.25rem}.h2{height:.5rem}.h3{height:.75rem}.max-w-275{max-width:68.75rem}.max-w-520px{max-width:520px}.min-h-60{min-height:15rem}.min-h-screen{min-height:100vh}.w-14{width:3.5rem}.w-full{width:100%}.flex,[flex=""]{display:flex}.inline-flex{display:inline-flex}.flex-1{flex:1 1 0%}.flex-col,[flex-col=""]{flex-direction:column}.flex-wrap{flex-wrap:wrap}.transform{transform:translate(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotate(var(--un-rotate-z)) skew(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z))}.place-content-center{place-content:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center,[items-center=""]{align-items:center}.justify-center,[justify-center=""]{justify-content:center}.justify-between,[justify-between=""]{justify-content:space-between}.gap-1{gap:.25rem}.gap-2,[gap-2=""]{gap:.5rem}.gap-2\.5{gap:.625rem}.gap-3,[gap-3=""]{gap:.75rem}.gap-4,[gap-4=""]{gap:1rem}.gap-5{gap:1.25rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.overflow-hidden{overflow:hidden}.overflow-y-auto{overflow-y:auto}.border{border-width:1px}.border-b{border-bottom-width:1px}.border-b-0{border-bottom-width:0}.border-black\/5{border-color:#0000000d}.dark .dark\:border-white\/10{border-color:#ffffff1a}.rounded-2xl,[rounded-2xl=""]{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-xl{border-radius:.75rem}.rounded-t-md{border-top-left-radius:.375rem;border-top-right-radius:.375rem}.bg-gray-50\/50{background-color:#f9fafb80}.bg-white{--un-bg-opacity:1;background-color:rgb(255 255 255/var(--un-bg-opacity))}.dark .dark\:bg-\[\#020420\]{--un-bg-opacity:1;background-color:rgb(2 4 32/var(--un-bg-opacity))}.dark .dark\:bg-white\/5{background-color:#ffffff0d}.object-cover{-o-object-fit:cover;object-fit:cover}.object-contain{-o-object-fit:contain;object-fit:contain}.p-3{padding:.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6,[p-6=""]{padding:1.5rem}.p-8{padding:2rem}.px-10{padding-left:2.5rem;padding-right:2.5rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}.px-3,[px-3=""]{padding-left:.75rem;padding-right:.75rem}.px-4,[px-4=""]{padding-left:1rem;padding-right:1rem}.px-5,[px-5=""]{padding-left:1.25rem;padding-right:1.25rem}.px-6,[px-6=""]{padding-left:1.5rem;padding-right:1.5rem}.py-1,[py-1=""]{padding-bottom:.25rem;padding-top:.25rem}.py-10,[py-10=""]{padding-bottom:2.5rem;padding-top:2.5rem}.py-16{padding-bottom:4rem;padding-top:4rem}.py-2,[py-2=""]{padding-bottom:.5rem;padding-top:.5rem}.py-3,[py-3=""]{padding-bottom:.75rem;padding-top:.75rem}.py-4{padding-bottom:1rem;padding-top:1rem}.py-6,[py-6=""]{padding-bottom:1.5rem;padding-top:1.5rem}.py-8{padding-bottom:2rem;padding-top:2rem}.pb-5{padding-bottom:1.25rem}.pl-6{padding-left:1.5rem}.pt-12{padding-top:3rem}.text-center{text-align:center}.text-\[80px\]{font-size:80px}.text-2xl{font-size:1.5rem;line-height:2rem}.text-6xl{font-size:3.75rem;line-height:1}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.dark .dark\:text-white{--un-text-opacity:1;color:rgb(255 255 255/var(--un-text-opacity))}.text-\[\#020420\]{--un-text-opacity:1;color:rgb(2 4 32/var(--un-text-opacity))}.text-\[\#64748B\]{--un-text-opacity:1;color:rgb(100 116 139/var(--un-text-opacity))}.text-black{--un-text-opacity:1;color:rgb(0 0 0/var(--un-text-opacity))}.hover\:text-\[\#00DC82\]:hover{--un-text-opacity:1;color:rgb(0 220 130/var(--un-text-opacity))}.font-bold,[font-bold=""]{font-weight:700}.font-extrabold{font-weight:800}.font-light{font-weight:300}.font-medium{font-weight:500}.font-semibold{font-weight:600}[font-semibold~="default:"]:default{font-weight:600}.leading-none{line-height:1}.leading-relaxed,[leading-relaxed=""]{line-height:1.625}.leading-snug,[leading-snug=""]{line-height:1.375}.leading-tight,[leading-tight=""]{line-height:1.25}.tracking-wide{letter-spacing:.025em}.font-sans{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}.uppercase{text-transform:uppercase}.tabular-nums{--un-numeric-spacing:tabular-nums;font-variant-numeric:var(--un-ordinal) var(--un-slashed-zero) var(--un-numeric-figure) var(--un-numeric-spacing) var(--un-numeric-fraction)}.hover\:underline:hover,.underline{text-decoration-line:underline}.underline-offset-3{text-underline-offset:3px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.outline{outline-style:solid}.filter{filter:var(--un-blur) var(--un-brightness) var(--un-contrast) var(--un-drop-shadow) var(--un-grayscale) var(--un-hue-rotate) var(--un-invert) var(--un-saturate) var(--un-sepia)}.transition{transition-duration:.15s;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease{transition-timing-function:cubic-bezier(.4,0,.2,1)}@media (min-width:640px){.sm\:right-6{right:1.5rem}.sm\:p-8{padding:2rem}.sm\:px-6{padding-left:1.5rem;padding-right:1.5rem}.sm\:text-\[110px\]{font-size:110px}.sm\:text-2xl{font-size:1.5rem;line-height:2rem}.sm\:text-3xl{font-size:1.875rem;line-height:2.25rem}.sm\:text-8xl{font-size:6rem;line-height:1}}@media (min-width:1024px){.lg\:min-h-85{min-height:21.25rem}.lg\:p-12{padding:3rem}.lg\:py-12{padding-bottom:3rem;padding-top:3rem}}