@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.block{display:block}.flex{display:flex}.hidden{display:none}.inline-block{display:inline-block}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.border{border-style:var(--tw-border-style);border-width:1px}.underline{text-decoration-line:underline}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--navy:#16294d;--navy-deep:#0d1a33;--amber:#cf8606;--amber-bright:#eca221;--paper:#f4f6f9;--surface:#fff;--ink:#16233f;--ink-soft:#5a6479;--line:#e3e7ef;--band:#0f2043;--band-ink:#d9e2f2;--green:#1f9d6b;--rose:#c0506b;--violet:#5a53a8;--danger:#d24545;--shadow:0 1px 2px #0d1a330f, 0 8px 24px #0d1a3314;--r:16px;--f-display:"Fraunces", "Noto Sans Bengali", Georgia, serif;--f-body:"Noto Sans Bengali", "Noto Sans", system-ui, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:var(--f-body);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}h1,h2,h3{font-family:var(--f-display);margin:0;font-weight:600;line-height:1.2}button{font-family:var(--f-body);cursor:pointer}.wrap{max-width:1080px;margin:0 auto;padding:0 18px}.bar{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.bar-in{align-items:center;gap:14px;padding:12px 0;display:flex}.logo{flex:none;align-items:center;display:flex}.logo .logo-img{object-fit:contain;width:auto;max-width:170px;height:32px;display:block}.bar .logo .logo-img{height:34px}.nav{color:var(--ink-soft);gap:22px;margin-left:auto;font-size:.95rem;display:flex}.nav a:hover{color:var(--navy)}.btn{border:0;border-radius:10px;padding:10px 18px;font-size:.95rem;font-weight:600}.btn-primary{background:var(--amber);color:#fff}.btn-primary:hover{background:var(--amber-bright)}.btn-ghost{color:var(--navy);border:1px solid var(--line);background:0 0}.btn-navy{background:var(--navy);color:#fff}@media (max-width:760px){.nav{display:none}.bar-in .btn-ghost{margin-left:auto}}.hero{padding:48px 0 42px}.hero-grid{grid-template-columns:1.3fr .95fr;align-items:center;gap:34px;display:grid}.eyebrow{color:var(--navy);background:#16294d14;border-radius:999px;align-items:center;gap:7px;padding:5px 12px;font-size:.82rem;font-weight:600;display:inline-flex}.hero h1{letter-spacing:-.5px;margin-top:16px;font-size:clamp(2rem,6vw,3rem)}.hero h1 span{color:var(--amber)}.hero .sub{color:var(--ink-soft);max-width:46ch;margin:16px 0 24px;font-size:1.08rem}.hero-cta{flex-wrap:wrap;gap:12px;display:flex}.trust{color:var(--ink-soft);margin-top:22px;font-size:.88rem}.stars{color:var(--amber);letter-spacing:2px}@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}.enroll{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);max-width:420px;overflow:hidden}.enroll-top{background:linear-gradient(135deg, var(--navy), var(--band));color:#eafafa;padding:18px 20px}.enroll-top .tag{opacity:.85;font-size:.78rem}.enroll-top .nm{font-family:var(--f-display);margin-top:3px;font-size:1.1rem;font-weight:600}.enroll-top .price{font-family:var(--f-display);margin-top:4px;font-size:2rem;font-weight:700}.enroll-top .was{opacity:.6;margin-left:8px;font-size:.95rem;font-weight:400;text-decoration:line-through}.enroll-body{gap:10px;padding:16px 20px;display:grid}.enroll-body .li{color:var(--ink-soft);gap:9px;font-size:.95rem;display:flex}.enroll-body .ck{color:var(--green);font-weight:700}.enroll .btn-primary{width:calc(100% - 40px);margin:2px 20px 20px}.stats{background:var(--band);color:var(--band-ink)}.stats-in{text-align:center;grid-template-columns:repeat(4,1fr);gap:16px;padding:26px 0;display:grid}.stats .n{font-family:var(--f-display);color:#fff;font-size:1.9rem;font-weight:700}.stats .l{opacity:.8;font-size:.85rem}@media (max-width:620px){.stats-in{grid-template-columns:repeat(2,1fr);gap:22px}}.section{padding:46px 0}.head{margin-bottom:24px}.head h2{font-size:clamp(1.5rem,4vw,2rem)}.head p{color:var(--ink-soft);margin:7px 0 0}.cats{flex-wrap:wrap;gap:10px;display:flex}.cat{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:9px;padding:9px 15px;font-size:.92rem;font-weight:600;display:flex}.cat .dot{border-radius:50%;width:9px;height:9px}.d1{background:var(--navy)}.d2{background:var(--rose)}.d3{background:var(--amber)}.d4{background:var(--violet)}.d5{background:var(--green)}.courses{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (max-width:860px){.courses{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.courses{grid-template-columns:1fr}}.course{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);flex-direction:column;transition:transform .15s;display:flex;overflow:hidden}.course:hover{transform:translateY(-3px)}.thumb{aspect-ratio:16/10;color:#fff;font-family:var(--f-display);text-align:center;place-items:center;padding:14px;font-size:1.1rem;font-weight:600;display:grid;position:relative}.thumb .lvl{font-family:var(--f-body);background:#00000047;border-radius:999px;padding:3px 9px;font-size:.72rem;font-weight:600;position:absolute;top:10px;left:10px}.t1{background:linear-gradient(140deg,#16294d,#0d1a33)}.t2{background:linear-gradient(140deg,#c0506b,#5a2336)}.t3{background:linear-gradient(140deg,#cf8606,#8a5a04)}.t4{background:linear-gradient(140deg,#5a53a8,#2f2a66)}.t5{background:linear-gradient(140deg,#1f9d6b,#0f5a3c)}.t6{background:linear-gradient(140deg,#16294d,#c0506b)}.c-body{flex-direction:column;flex:1;gap:9px;padding:15px 16px 17px;display:flex}.c-body h3{font-size:1.05rem}.c-tutor{color:var(--ink-soft);font-size:.85rem}.c-meta{color:var(--ink-soft);gap:14px;margin-top:auto;font-size:.82rem;display:flex}.c-foot{border-top:1px dashed var(--line);justify-content:space-between;align-items:center;padding-top:11px;display:flex}.c-price{font-family:var(--f-display);color:var(--navy);font-size:1.2rem;font-weight:700}.c-price s{color:var(--ink-soft);margin-left:5px;font-size:.82rem;font-weight:400}.tutor{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.tutor-grid{grid-template-columns:1.1fr 1fr;align-items:center;gap:30px;display:grid}.tutor-grid .steps{gap:12px;margin:16px 0 0;padding:0;list-style:none;display:grid}.tutor-grid .steps li{gap:11px;display:flex}.tutor-grid .num{width:27px;height:27px;color:var(--violet);font-weight:700;font-family:var(--f-display);background:#5a53a829;border-radius:8px;flex:none;place-items:center;font-size:.9rem;display:grid}.tutor-grid .steps b{display:block}.tutor-grid .steps span{color:var(--ink-soft);font-size:.92rem}.earn{background:linear-gradient(140deg, var(--violet), #3a2f7a);color:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:26px}.earn .big{font-family:var(--f-display);font-size:2.1rem;font-weight:700}.earn .mini{opacity:.85;font-size:.9rem}.earn hr{border:0;border-top:1px solid #fff3;margin:18px 0}.earn .btn{color:var(--violet);background:#fff;width:100%;font-weight:700}@media (max-width:760px){.tutor-grid{grid-template-columns:1fr}}.cta{background:linear-gradient(135deg, var(--navy), var(--band));color:#eafafa;text-align:center;border-radius:var(--r);padding:42px 22px}.cta h2{color:#fff;font-size:clamp(1.5rem,4vw,2.1rem)}.cta p{opacity:.85;max-width:48ch;margin:10px auto 22px}.foot{border-top:1px solid var(--line);color:var(--ink-soft);padding:30px 0 40px;font-size:.9rem}.foot-grid{flex-wrap:wrap;justify-content:space-between;gap:20px;display:flex}.foot-col b{color:var(--ink);font-family:var(--f-display);margin-bottom:8px;display:block}.foot-col a{padding:3px 0;display:block}.foot-col a:hover{color:var(--navy)}.auth-wrap{place-items:center;min-height:100vh;padding:40px 18px;display:grid}.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);width:100%;max-width:410px;box-shadow:var(--shadow);padding:34px 30px}.auth-card .logo{justify-content:center;margin-bottom:14px}.auth-card .logo .logo-img{margin:0 auto}.auth-card h1{text-align:center;font-size:1.5rem}.auth-card .sub{text-align:center;color:var(--ink-soft);margin:6px 0 22px;font-size:.9rem}.field{gap:6px;margin-bottom:14px;display:grid}.field label{color:var(--ink);font-size:.85rem;font-weight:600}.field input{border:1px solid var(--line);font-size:.95rem;font-family:var(--f-body);background:var(--paper);color:var(--ink);border-radius:10px;padding:11px 13px}.field input:focus{border-color:var(--amber);outline:none;box-shadow:0 0 0 3px #cf86062e}.auth-card .btn-primary{width:100%;margin-top:4px;padding:12px}.auth-card .btn-primary:disabled{opacity:.6;cursor:default}.auth-msg{border-radius:9px;margin-bottom:14px;padding:10px 13px;font-size:.88rem;line-height:1.5}.auth-msg.err{color:var(--danger);background:#d245451a}.auth-msg.ok{color:var(--green);background:#1f9d6b1f}.auth-foot{text-align:center;color:var(--ink-soft);margin-top:18px;font-size:.9rem}.auth-foot a{color:var(--navy);font-weight:600}.dash-stats{grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0;display:grid}@media (max-width:560px){.dash-stats{grid-template-columns:1fr}}.dash-stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);text-align:center;padding:20px}.dash-stat .n{font-family:var(--f-display);color:var(--navy);font-size:1.9rem;font-weight:700}.dash-stat .l{color:var(--ink-soft);margin-top:4px;font-size:.85rem}.dash-empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);text-align:center;padding:34px 24px}.dash-empty h3{font-size:1.15rem}.dash-empty p{color:var(--ink-soft);margin:8px 0 0}.cd-hero{background:var(--band);color:var(--band-ink);padding-block:40px}.cd-hero-grid{grid-template-columns:1.4fr .9fr;align-items:start;gap:30px;display:grid}@media (max-width:820px){.cd-hero-grid{grid-template-columns:1fr}}.cd-level{color:#fff;background:#ffffff24;border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:600;display:inline-block}.cd-hero h1{color:#fff;margin-top:14px;font-size:clamp(1.6rem,4vw,2.4rem)}.cd-desc{color:var(--band-ink);opacity:.9;max-width:56ch;margin:12px 0 0}.cd-meta{color:var(--band-ink);flex-wrap:wrap;gap:18px;margin-top:18px;font-size:.9rem;display:flex}.cd-enroll{background:var(--surface);color:var(--ink);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}.cd-price{font-family:var(--f-display);color:var(--navy);font-size:2rem;font-weight:700}.cd-price s{color:var(--ink-soft);margin-left:8px;font-size:1rem;font-weight:400}.cd-btn{text-align:center;width:100%;margin-top:14px;padding:13px;display:block}.cd-enrolled{color:var(--green);text-align:center;background:#1f9d6b1f;border-radius:10px;margin-top:14px;padding:11px 13px;font-size:.92rem;font-weight:600}.cd-incl{gap:9px;margin:18px 0 0;padding:0;list-style:none;display:grid}.cd-incl li{color:var(--ink-soft);font-size:.9rem}.cd-curriculum{padding-block:40px}.cd-curriculum h2{font-size:clamp(1.4rem,3vw,1.8rem)}.cd-sub{color:var(--ink-soft);margin:6px 0 20px}.cd-mods{gap:14px;display:grid}.cd-module{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}.cd-module-h{font-family:var(--f-display);background:var(--navy);justify-content:space-between;align-items:center;padding:14px 18px;font-weight:600;display:flex}@supports (color:color-mix(in lab, red, red)){.cd-module-h{background:color-mix(in srgb, var(--navy) 5%, var(--surface))}}.cd-module-h{border-bottom:1px solid var(--line)}.cd-count{font-family:var(--f-body);color:var(--ink-soft);font-size:.8rem;font-weight:600}.cd-lessons{display:grid}.cd-lesson{border-top:1px solid var(--line);align-items:center;gap:11px;padding:11px 18px;font-size:.92rem;display:flex}@supports (color:color-mix(in lab, red, red)){.cd-lesson{border-top:1px solid color-mix(in srgb, var(--line) 60%, transparent)}}.cd-lesson:first-child{border-top:0}.cd-ic{color:var(--teal);font-size:.75rem}.cd-ltitle{color:var(--ink);flex:1;min-width:0}.cd-free{color:var(--green);background:#1f9d6b1f;border-radius:999px;padding:2px 8px;font-size:.72rem;font-weight:700}.cd-dur{color:var(--ink-soft);font-variant-numeric:tabular-nums;font-size:.8rem}.course-hero{background:linear-gradient(140deg, var(--navy), var(--band));color:#fff;padding:40px 0 36px}.course-hero-grid{grid-template-columns:1.4fr .9fr;align-items:start;gap:30px;display:grid}@media (max-width:820px){.course-hero-grid{grid-template-columns:1fr}}.course-hero h1{color:#fff;margin-top:14px;font-size:clamp(1.7rem,4.5vw,2.5rem)}.course-hero .instr{color:var(--band-ink);margin:10px 0 0;font-size:.95rem}.course-hero .desc{color:var(--band-ink);opacity:.92;max-width:56ch;margin:12px 0 0}.course-hero .meta-row{color:var(--band-ink);gap:18px;margin-top:16px;font-size:.9rem;display:flex}.buy-card{background:var(--surface);color:var(--ink);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}.buy-card .price{font-family:var(--f-display);color:var(--navy);font-size:2rem;font-weight:700}.buy-card .price s{color:var(--ink-soft);margin-left:8px;font-size:.95rem;font-weight:400}.enroll-btn{text-align:center;width:100%;margin:14px 0;padding:13px;display:block}.buy-list{color:var(--ink-soft);gap:8px;margin:10px 0 0;padding:0;font-size:.9rem;list-style:none;display:grid}.curriculum{gap:12px;display:grid}.cur-module{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}.cur-mhead{font-family:var(--f-display);background:var(--navy);justify-content:space-between;align-items:center;padding:14px 18px;font-weight:600;display:flex}@supports (color:color-mix(in lab, red, red)){.cur-mhead{background:color-mix(in srgb, var(--navy) 5%, var(--surface))}}.cur-count{color:var(--ink-soft);font-size:.8rem;font-family:var(--f-body);font-weight:600}.cur-lesson{border-top:1px solid var(--line);color:var(--ink-soft);align-items:center;gap:11px;padding:11px 18px;font-size:.92rem;display:flex}.cur-ic{color:var(--navy);font-size:.7rem}.cur-tx{flex:1}.cur-free{color:var(--green);background:#1f9d6b1f;border-radius:999px;padding:2px 8px;font-size:.7rem;font-weight:700}.cur-dur{color:var(--ink-soft);font-variant-numeric:tabular-nums;font-size:.78rem}.enrolled-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (max-width:820px){.enrolled-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:540px){.enrolled-grid{grid-template-columns:1fr}}.ec-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);flex-direction:column;transition:transform .15s;display:flex;overflow:hidden}.ec-card:hover{transform:translateY(-3px)}.ec-thumb{aspect-ratio:16/9;color:#fff;font-family:var(--f-display);place-items:center;font-size:.95rem;font-weight:600;display:grid}.ec-body{flex-direction:column;gap:6px;padding:14px 16px;display:flex}.ec-body h3{font-size:1.02rem}.ec-tutor{color:var(--ink-soft);font-size:.83rem}.ec-cta{color:var(--navy);margin-top:4px;font-size:.85rem;font-weight:600}.btn-done{background:var(--green);color:#fff}.pl-top{z-index:50;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0}.pl-top-in{align-items:center;gap:14px;max-width:1240px;margin:0 auto;padding:11px 18px;display:flex}.pl-back{color:var(--ink-soft);font-size:.92rem}.pl-back:hover{color:var(--navy)}.pl-title{font-family:var(--f-display);font-size:1rem;font-weight:600}.pl-prog{color:var(--ink-soft);font-variant-numeric:tabular-nums;align-items:center;gap:10px;margin-left:auto;font-size:.85rem;display:flex}.pl-bar{background:var(--line);border-radius:99px;width:90px;height:7px;display:inline-block;overflow:hidden}.pl-bar i{background:var(--navy);border-radius:99px;height:100%;display:block}@media (max-width:560px){.pl-title{display:none}}.pl-page{grid-template-columns:1fr 360px;align-items:start;gap:22px;max-width:1240px;margin:0 auto;padding:20px 18px 50px;display:grid}@media (max-width:900px){.pl-page{grid-template-columns:1fr}}.pl-video{aspect-ratio:16/9;background:linear-gradient(135deg, var(--navy), var(--band));border-radius:var(--r);box-shadow:var(--shadow);place-items:center;display:grid;position:relative}.pl-wm{color:#ffffffb3;font-family:var(--f-display);font-size:.9rem;font-weight:700;position:absolute;top:12px;right:14px}.pl-play{width:70px;height:70px;color:var(--navy);background:#ffffffeb;border-radius:50%;place-items:center;font-size:1.5rem;display:grid}.pl-lbl{color:#fff;background:#0000004d;border-radius:8px;padding:5px 11px;font-size:.85rem;position:absolute;bottom:12px;left:14px;right:14px}.pl-now h1{margin:16px 0 0;font-size:1.3rem}.pl-actions{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.pl-actions .btn-primary{margin-left:auto}@media (max-width:560px){.pl-actions .btn{flex:1;justify-content:center}.pl-actions .btn-primary{margin-left:0}}.pl-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);position:sticky;top:70px;overflow:hidden}@media (max-width:900px){.pl-side{position:static}}.pl-side-head{border-bottom:1px solid var(--line);padding:16px 18px}.pl-side-head .row{justify-content:space-between;align-items:baseline;display:flex}.pl-side-head h3{font-size:1.05rem}.pl-count{color:var(--ink-soft);font-size:.82rem}.pl-side-head .pl-bar{width:100%;margin-top:10px}.pl-scroll{max-height:70vh;overflow-y:auto}.pl-mod{border-bottom:1px solid var(--line)}.pl-mhead{font-family:var(--f-display);background:var(--navy);padding:12px 18px;font-size:.9rem;font-weight:600}@supports (color:color-mix(in lab, red, red)){.pl-mhead{background:color-mix(in srgb, var(--navy) 4%, var(--surface))}}.pl-lesson{text-align:left;border:0;border-top:1px solid var(--line);background:0 0;width:100%}@supports (color:color-mix(in lab, red, red)){.pl-lesson{border-top:1px solid color-mix(in srgb, var(--line) 60%, transparent)}}.pl-lesson{color:var(--ink-soft);cursor:pointer;font-size:.9rem;font-family:var(--f-body);align-items:flex-start;gap:11px;padding:11px 18px;display:flex}.pl-lesson:hover{background:var(--navy)}@supports (color:color-mix(in lab, red, red)){.pl-lesson:hover{background:color-mix(in srgb, var(--navy) 5%, transparent)}}.pl-lesson.cur{background:var(--navy)}@supports (color:color-mix(in lab, red, red)){.pl-lesson.cur{background:color-mix(in srgb, var(--navy) 9%, transparent)}}.pl-lesson.cur{color:var(--ink);font-weight:600}.pl-ic{border:2px solid var(--line);border-radius:50%;flex:none;place-items:center;width:20px;height:20px;margin-top:1px;font-size:.68rem;display:grid}.pl-lesson.done .pl-ic{background:var(--green);color:#fff;border-color:var(--green)}.pl-lesson.cur .pl-ic{background:var(--navy);color:#fff;border-color:var(--navy)}.pl-tx{flex:1}.pl-dur{color:var(--ink-soft);font-variant-numeric:tabular-nums;font-size:.74rem}@media (max-width:480px){.bar-in{gap:8px}.bar .logo .logo-img{height:28px}.bar-in .btn{padding:8px 12px;font-size:.88rem}}.adm-shell{max-width:1000px;margin:0 auto;padding:0 18px 60px}.adm-top{border-bottom:1px solid var(--line);align-items:center;gap:12px;margin-bottom:26px;padding:16px 0;display:flex}.adm-top .logo{font-size:1.15rem}.adm-top .tag{letter-spacing:.5px;text-transform:uppercase;color:#fff;background:var(--amber);border-radius:999px;padding:3px 9px;font-size:.72rem;font-weight:700}.adm-top .sp{margin-left:auto}.adm-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.adm-head h1{font-size:1.6rem}.adm-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:16px;padding:20px 22px}.adm-list{gap:10px;display:grid}.adm-item{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;align-items:center;gap:12px;padding:14px 16px;display:flex}.adm-item .t{font-family:var(--f-display);font-weight:600}.adm-item .m{color:var(--ink-soft);font-size:.82rem}.adm-item .sp{align-items:center;gap:8px;margin-left:auto;display:flex}.adm-badge{border-radius:999px;padding:3px 9px;font-size:.72rem;font-weight:700}.adm-badge.pub{color:var(--green);background:#1f9d6b24}.adm-badge.draft{color:var(--ink-soft);background:#5a647924}.adm-form{gap:14px;display:grid}.adm-grid2{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (max-width:560px){.adm-grid2{grid-template-columns:1fr}}.adm-form textarea{border:1px solid var(--line);font-family:var(--f-body);background:var(--paper);color:var(--ink);resize:vertical;border-radius:10px;min-height:80px;padding:11px 13px;font-size:.95rem}.adm-check{align-items:center;gap:8px;font-size:.92rem;display:flex}.adm-check input{width:18px;height:18px}.adm-mod{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}.adm-mod-h{background:var(--navy);align-items:center;gap:10px;padding:12px 16px;display:flex}@supports (color:color-mix(in lab, red, red)){.adm-mod-h{background:color-mix(in srgb, var(--navy) 5%, var(--surface))}}.adm-mod-h{font-family:var(--f-display);font-weight:600}.adm-mod-h .sp{margin-left:auto}.adm-lesson{border-top:1px solid var(--line);align-items:center;gap:10px;padding:9px 16px;font-size:.9rem;display:flex}.adm-lesson .sp{margin-left:auto}.adm-add{border-top:1px dashed var(--line);flex-wrap:wrap;gap:8px;padding:12px 16px;display:flex}.adm-add input,.adm-add select{border:1px solid var(--line);font-family:var(--f-body);background:var(--paper);color:var(--ink);border-radius:9px;padding:9px 11px;font-size:.9rem}.btn-sm{padding:8px 14px;font-size:.88rem}.btn-danger{color:var(--danger);border:1px solid var(--line);background:0 0}.btn-danger:hover{border-color:var(--danger)}.adm-link{color:var(--navy);font-size:.9rem;font-weight:600}.adm-top{flex-wrap:wrap}.adm-tabs{background:var(--navy);border-radius:999px;gap:3px;padding:3px;display:flex}@supports (color:color-mix(in lab, red, red)){.adm-tabs{background:color-mix(in srgb, var(--navy) 7%, var(--surface))}}.adm-tabs{border:1px solid var(--line)}.adm-tabs a{color:var(--ink-soft);border-radius:999px;padding:6px 15px;font-size:.88rem;font-weight:600}.adm-tabs a:hover{color:var(--navy)}.adm-tabs a.on{background:var(--navy);color:#fff}.field select,.field textarea{border:1px solid var(--line);font-size:.95rem;font-family:var(--f-body);background:var(--paper);color:var(--ink);border-radius:10px;padding:11px 13px}.field select:focus,.field textarea:focus{border-color:var(--amber);outline:none;box-shadow:0 0 0 3px #cf86062e}.adm-sec{color:var(--navy);border-bottom:1px solid var(--line);margin:4px 0 -2px;padding-bottom:8px;font-size:1.05rem}.adm-hint{color:var(--ink-soft);font-size:.8rem;line-height:1.5}.adm-badge.comm{color:#9a6304;background:#cf860624}.adm-badge.off{color:var(--danger);background:#d245451a}.adm-avatar{background:var(--navy);color:#fff;border-radius:50%;flex:none;place-items:center;width:40px;height:40px;font-size:1rem;font-weight:700;display:grid}.adm-tutorbox{border:1px solid var(--line);background:var(--amber);border-radius:12px;padding:14px 14px 4px}@supports (color:color-mix(in lab, red, red)){.adm-tutorbox{background:color-mix(in srgb, var(--amber) 4%, var(--surface))}}.adm-tutorbox .field{margin-bottom:10px}.adm-split{flex-wrap:wrap;align-items:center;gap:6px 8px;margin:6px 0 10px;font-size:.82rem;display:flex}.adm-split span{border-radius:999px;padding:3px 10px;font-weight:600}.adm-split .tut{color:var(--green);background:#1f9d6b21}.adm-split .plat{color:var(--navy);background:#16294d17}.adm-split .per{color:var(--ink-soft);padding:0;font-weight:400}@media (max-width:560px){.adm-tabs{order:3;width:100%}.adm-tabs a{text-align:center;flex:1}.adm-item{flex-wrap:wrap}.adm-item .sp{justify-content:flex-end;width:100%;margin-left:0}}.adm-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px;display:grid}.adm-stat{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;flex-direction:column;gap:2px;padding:14px 16px;display:flex}.adm-stat .k{color:var(--ink-soft);font-size:.78rem}.adm-stat b{font-family:var(--f-display);color:var(--navy);font-size:1.35rem}.adm-stat .n{color:var(--ink-soft);font-size:.75rem}.adm-stat.tut b{color:var(--green)}.adm-stat.plat{border-top:3px solid var(--navy)}.adm-stat.tut{border-top:3px solid var(--green)}.adm-filter{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.adm-filter a{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 14px;font-size:.85rem;text-decoration:none}.adm-filter a.on{background:var(--navy);border-color:var(--navy);color:#fff}.adm-amt{font-family:var(--f-display);color:var(--ink);font-size:1.05rem}.adm-mono{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.74rem}@media (max-width:640px){.adm-stats{grid-template-columns:1fr}}.adm-stat.due b{color:#9a6304}.adm-stat.due{border-top:3px solid var(--amber,#cf8606)}.adm-payout .t{font-family:var(--f-display);font-size:1.05rem;font-weight:600}.adm-payout .m{color:var(--ink-soft);font-size:.82rem}.adm-payout-h{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.adm-table{border-collapse:collapse;width:100%;margin:4px 0 12px;font-size:.85rem}.adm-table th,.adm-table td{text-align:left;border-bottom:1px solid var(--line);padding:7px 8px}.adm-table th{color:var(--ink-soft);font-size:.78rem;font-weight:600}.adm-table td:last-child,.adm-table th:last-child{text-align:right}.adm-payout-form{border-top:1px dashed var(--line);margin-top:6px;padding-top:12px}a.cur-preview{color:var(--ink);cursor:pointer;text-decoration:none}a.cur-preview:hover{background:#1f9d6b0f}a.cur-preview .cur-ic{color:var(--green)}.pv-wrap{max-width:900px;margin:0 auto;padding:28px 16px 60px}.pv-wrap h1{margin:14px 0 6px;font-size:clamp(1.3rem,3.5vw,1.8rem)}.pv-cta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;display:flex}.pv-cta p{color:var(--ink-soft);font-size:.92rem}.cert-page{padding-bottom:60px}.cert-actions{color:var(--ink-soft);flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;font-size:.85rem;display:flex}.cert{border:1.1cqw solid var(--navy);outline:2px solid var(--amber);outline-offset:-2cqw;aspect-ratio:297/210;width:100%;max-width:1000px;box-shadow:var(--shadow);-webkit-user-select:none;user-select:none;background:#fffdf6;position:relative;overflow:hidden;container-type:inline-size}.cert-bg{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.cert-watermark{opacity:.055;pointer-events:none;width:34cqw;position:absolute;top:52%;left:50%;transform:translate(-50%,-50%)}.cert-in{text-align:center;height:100%;color:var(--ink);flex-direction:column;justify-content:center;align-items:center;gap:1cqw;padding:6cqw 7cqw 7cqw;display:flex;position:relative}.cert-logo{width:auto;height:5.2cqw;margin-bottom:.6cqw}.cert-kicker{font-family:var(--f-display);color:var(--navy);text-transform:uppercase;letter-spacing:.35cqw;font-size:4.3cqw;font-weight:700}.cert-small{color:var(--ink-soft);font-size:1.65cqw}.cert-name{font-family:var(--f-display);color:#9a6304;border-bottom:2px solid var(--amber);padding:0 3cqw .5cqw;font-size:5.2cqw;font-weight:700;line-height:1.2}.cert-course{font-family:var(--f-display);color:var(--navy);max-width:85%;font-size:2.9cqw;font-weight:600;line-height:1.25}.cert-date{color:var(--ink-soft);font-size:1.45cqw;font-style:italic}.cert-foot{justify-content:space-between;align-items:flex-end;width:82%;margin-top:.8cqw;display:flex}.cert-sign{flex-direction:column;align-items:center;min-width:30%;max-width:34%;display:flex}.cert-sig{border-bottom:1px solid var(--ink);justify-content:center;align-items:flex-end;width:100%;height:5.6cqw;padding-bottom:.3cqw;display:flex}.cert-sig img{object-fit:contain;mix-blend-mode:multiply;filter:contrast(1.15);max-width:90%;max-height:100%}.cert-script{color:var(--navy);white-space:nowrap;text-overflow:clip;max-width:100%;font-family:Great Vibes,cursive;font-size:3.1cqw;line-height:1.15;overflow:hidden}.cert-signame{font-family:var(--f-display);color:var(--ink);margin-top:.5cqw;font-size:1.7cqw;font-weight:600}.cert-sigdetail{color:var(--ink-soft);font-size:1.2cqw}.cert-role{color:var(--amber);text-transform:uppercase;letter-spacing:.1cqw;margin-top:.2cqw;font-size:1.2cqw;font-weight:700}.cert-seal{border:.45cqw double var(--amber);width:9.5cqw;height:9.5cqw;box-shadow:0 0 0 .35cqw #fff, 0 0 0 .6cqw var(--navy);background:#fff;border-radius:50%;place-items:center;display:grid}.cert-seal img{width:70%;height:auto}.cert-verify{background:#fffdf6eb;border-radius:.6cqw;align-items:center;gap:1cqw;padding:.6cqw;display:flex;position:absolute;top:4.4cqw;right:4.4cqw}.cert-verify img{width:8.2cqw;height:8.2cqw}.cert-verify div{text-align:left;color:var(--ink-soft);flex-direction:column;font-size:1.05cqw;line-height:1.35;display:flex}.cert-verify b{color:var(--navy);font-size:1.25cqw}@media (max-width:640px){.cert{outline-offset:-2.4cqw}}@media print{@page{size:A4 landscape;margin:0}body{background:#fff!important}.no-print{display:none!important}.cert-page{max-width:none!important;margin:0!important;padding:0!important}.cert{box-shadow:none;aspect-ratio:auto;-webkit-print-color-adjust:exact;print-color-adjust:exact;width:297mm;max-width:none;height:210mm}}.sig-up{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.sig-up img{border:1px dashed var(--line);mix-blend-mode:multiply;background:#fff;border-radius:8px;max-width:260px;max-height:70px;padding:6px}.sig-fallback{border:1px dashed var(--line);background:#fffdf6;border-radius:10px;flex-direction:column;gap:4px;margin-top:10px;padding:10px 14px;display:flex}.sig-fallback-name.cert-script{white-space:normal;font-size:2rem;overflow:visible}.acct{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:999px;align-items:center;gap:8px;max-width:210px;padding:4px 12px 4px 4px;display:flex}.acct:hover{border-color:var(--navy)}.acct-av{background:var(--navy);color:#fff;border-radius:50%;flex:none;place-items:center;width:32px;height:32px;font-size:.95rem;font-weight:700;display:grid;position:relative}.acct-av:after{content:"";background:#1f9d6b;border:2px solid #fff;border-radius:50%;width:10px;height:10px;position:absolute;bottom:-1px;right:-1px}.acct-txt{flex-direction:column;min-width:0;line-height:1.15;display:flex}.acct-txt small{color:#1f9d6b;font-size:.68rem;font-weight:600}.acct-txt b{white-space:nowrap;text-overflow:ellipsis;font-size:.88rem;font-weight:600;overflow:hidden}@media (max-width:760px){.bar-in .acct{margin-left:auto}}@media (max-width:480px){.acct{padding:3px}.acct-txt{display:none}}.fb-band{border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);color:var(--ink);background:#fff;border-left:5px solid #1877f2;align-items:center;gap:16px;padding:18px 20px;display:flex}.fb-band:hover{border-color:#1877f2}.fb-ic{color:#fff;background:#1877f2;border-radius:50%;flex:none;place-items:center;width:46px;height:46px;display:grid}.fb-ic svg{width:26px;height:26px}.fb-tx{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.fb-tx b{font-size:1.05rem}.fb-tx span{color:var(--ink-soft);font-size:.9rem}.fb-btn{color:#fff;background:#1877f2;flex:none}.fb-link{align-items:center;gap:6px;display:inline-flex!important}.fb-link svg{color:#1877f2}@media (max-width:600px){.fb-band{flex-wrap:wrap}.fb-btn{text-align:center;width:100%}}.bt-hero{border-bottom:1px solid var(--line);background:linear-gradient(160deg,#16294d0f,#cf860612);padding:44px 0 38px}.bt-hero h1{margin-top:14px;font-size:clamp(1.6rem,4.6vw,2.5rem);line-height:1.3}.bt-hero h1 span{color:var(--amber)}.bt-hero p{color:var(--ink-soft);max-width:62ch;margin:12px 0 0;font-size:1.02rem;line-height:1.75}.bt-cta{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.bt-facts{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px;display:grid}.bt-fact{border:1px solid var(--line);text-align:center;background:#fff;border-radius:14px;padding:16px}.bt-fact b{font-family:var(--f-display);color:var(--navy);font-size:1.3rem;display:block}.bt-fact span{color:var(--ink-soft);font-size:.86rem}.bt-steps{gap:12px;margin:0;padding:0;list-style:none;display:grid}.bt-step{border:1px solid var(--line);background:#fff;border-radius:14px;gap:14px;padding:16px 18px;display:flex}.bt-step>div>b{flex-wrap:wrap;align-items:center;gap:8px;font-size:1.05rem;display:flex}.bt-step p{color:var(--ink-soft);margin:6px 0 0;font-size:.95rem;line-height:1.75}.bt-num{width:36px;height:36px;color:var(--navy);font-weight:700;font-family:var(--f-display);background:#16294d14;border-radius:50%;flex:none;place-items:center;display:grid}.bt-step.now{border-color:var(--amber);box-shadow:0 0 0 3px #cf860626}.bt-step.now .bt-num{background:var(--amber);color:#fff}.bt-step.done .bt-num{color:#fff;background:#1f9d6b}.bt-step.done{opacity:.8}.bt-here,.bt-ok{border-radius:999px;padding:2px 9px;font-size:.72rem;font-style:normal;font-weight:700}.bt-here{background:var(--amber);color:#fff}.bt-ok{color:#1f9d6b;background:#1f9d6b24}.bt-inline{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.bt-box h3{font-size:1.15rem}.bt-box p{color:var(--ink-soft);margin:8px 0 0;line-height:1.75}.bt-box .btn{margin-top:14px}.bt-status{border-radius:999px;padding:4px 12px;font-size:.8rem;font-weight:700;display:inline-block}.bt-status.new{color:#9a6304;background:#cf860626}.bt-status.contacted{color:var(--navy);background:#16294d1a}.bt-status.approved{color:#1f9d6b;background:#1f9d6b24}.bt-status.rejected{color:var(--danger);background:#d245451a}.bt-form textarea{resize:vertical;width:100%}.bt-radios{gap:8px;display:grid}.bt-radios label{border:1px solid var(--line);cursor:pointer;background:var(--paper);border-radius:10px;align-items:center;gap:10px;padding:11px 13px;font-weight:500;display:flex}.bt-radios label.on{border-color:var(--amber);background:#cf860612}.bt-radios input{accent-color:var(--amber);width:18px;height:18px}.bt-faq{gap:10px;display:grid}.bt-faq details{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 18px}.bt-faq summary{cursor:pointer;font-weight:600}.bt-faq details p{color:var(--ink-soft);margin:10px 0 0;line-height:1.75}.bt-faq a,.bt-box a:not(.btn){color:var(--navy);text-decoration:underline}@media (max-width:760px){.bt-facts{grid-template-columns:repeat(2,1fr)}}.app-row{gap:4px;display:grid}.app-row .m{color:var(--ink-soft);font-size:.88rem}.app-actions{flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px;display:flex}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}