@font-face{font-family:Freehand;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/26356176fe78d752-s.p.woff2) format("woff2");unicode-range:u+1780-17ff,u+19e0-19ff,u+200c-200d,u+25cc}@font-face{font-family:Freehand;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/3d145e5ccfea59fc-s.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Freehand Fallback;src:local("Arial");ascent-override:147.62%;descent-override:70.86%;line-gap-override:0.00%;size-adjust:82.69%}.__className_b7947a{font-family:Freehand,Freehand Fallback;font-weight:400;font-style:normal}.__variable_b7947a{--font-khmer-body:"Freehand","Freehand Fallback"}@font-face{font-family:Moul;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/2223128f538507de-s.p.woff2) format("woff2");unicode-range:u+1780-17ff,u+19e0-19ff,u+200c-200d,u+25cc}@font-face{font-family:Moul;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/72b7eb9f27b9568b-s.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Moul Fallback;src:local("Arial");ascent-override:94.45%;descent-override:45.34%;line-gap-override:0.00%;size-adjust:129.24%}.__className_79a552{font-family:Moul,Moul Fallback;font-weight:400;font-style:normal}.__variable_79a552{--font-khmer-display:"Moul","Moul Fallback"}

/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,::backdrop,:after,:before{--tw-border-style:solid}}}@layer theme{:host,:root{--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{*,::backdrop,:after,:before{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}:host,html{-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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{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}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,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,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-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,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.border{border-style:var(--tw-border-style);border-width:1px}}:root{--ink:#0a1f44;--blue:#1240ab;--gold:#ffb703;--chalk:#fffdf6;--chalk-dark:#f4efdf;--board:#103d35;--board-deep:#082a25;--muted:#5b667a;--line:#0a1f441f;--shadow:0 18px 55px #0a1f441f}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--chalk);color:var(--ink);font-family:Arial,var(--font-khmer-body),sans-serif;margin:0;line-height:1.7}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}img{max-width:100%}::selection{background:var(--gold);color:var(--ink)}.site-shell{overflow-x:clip}.container{width:min(1160px,100% - 2.5rem);margin-inline:auto}section[id]{scroll-margin-top:5.25rem}.display{font-family:var(--font-khmer-display),var(--font-khmer-body),sans-serif;letter-spacing:.015em}.eyebrow{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;font-size:.82rem;font-weight:700}.section{padding:5.5rem 0}.section-title{margin:.65rem 0 0;font-size:clamp(1.65rem,3vw,2.7rem);line-height:1.45}.section-lead{color:var(--muted);max-width:680px;margin:1rem 0 0}.paper-grid{background-image:linear-gradient(#1240ab0e 1px,#0000 0),linear-gradient(90deg,#1240ab0e 1px,#0000 0);background-size:26px 26px}.topbar{background:var(--ink);color:#fff;font-size:.82rem}.topbar-inner{justify-content:space-between;align-items:center;gap:1rem;min-height:38px;display:flex}.social-links,.topbar-links{flex-wrap:wrap;align-items:center;gap:.8rem;display:flex}.social-links a:hover,.topbar a:hover{color:var(--gold)}.nav{z-index:20;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf6ed;position:sticky;top:0}.nav-inner{justify-content:space-between;gap:1rem;min-height:76px}.brand,.nav-inner{align-items:center;display:flex}.brand{font-family:var(--font-khmer-display),sans-serif;white-space:nowrap;gap:.72rem;font-size:1.2rem}.brand-mark{background:var(--gold);width:38px;height:38px;color:var(--ink);box-shadow:4px 4px 0 var(--ink);border-radius:11px 11px 11px 3px;place-items:center;font-family:Georgia,serif;font-weight:900;display:grid}.nav-links{align-items:center;gap:1.15rem;font-size:.9rem;font-weight:700;display:flex}.nav-links a:hover{color:var(--blue)}.nav-toggle{display:none;position:relative}.nav-toggle>button{border:1px solid var(--line);width:42px;height:42px;color:var(--ink);cursor:pointer;background:#fff;border-radius:10px;place-items:center;padding:0;font-size:1.2rem;line-height:1;display:grid}.nav-toggle>button[aria-expanded=true]{color:var(--blue);background:#edf2ff;border-color:#1240ab59}.mobile-menu{border:1px solid var(--line);width:min(260px,100vw - 1.5rem);box-shadow:var(--shadow);background:#fff;border-radius:12px;padding:.45rem;display:grid;position:absolute;top:calc(100% + .6rem);right:0}.mobile-menu a{border-radius:8px;padding:.68rem .75rem;font-size:.9rem;font-weight:700}.mobile-menu a:hover{color:var(--blue);background:#edf2ff}.button{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:.45rem;min-height:46px;padding:.55rem 1rem;font-weight:700;transition:transform .16s cubic-bezier(.23,1,.32,1),box-shadow .16s,background .16s;display:inline-flex}.button:active{transform:scale(.97)}.button-primary{background:var(--gold);color:var(--ink);box-shadow:0 8px 20px #ffb70340}.button-primary:hover{background:#ffc333}.button-secondary{background:var(--ink);color:#fff}.button-secondary:hover{background:var(--blue)}.button-outline{color:#fff;background:0 0;border-color:#ffffff8c}.button-outline:hover{background:#ffffff1f}.button-small{border-radius:9px;min-height:36px;padding:.38rem .72rem;font-size:.84rem}.hero{background:linear-gradient(120deg,#fffdf6,#f3f7ff 58%,#e5efff);padding:clamp(4.4rem,8vw,7.5rem) 0 5rem;position:relative}.hero:after{content:"∑  √  π";color:#1240ab12;pointer-events:none;font:900 clamp(4rem,12vw,10rem)/1 Georgia,serif;position:absolute;bottom:-1.7rem;right:-2.5rem;transform:rotate(-8deg)}.hero-grid{z-index:1;grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(2rem,6vw,5rem);display:grid;position:relative}.hero h1{margin:.6rem 0 1rem;font-size:clamp(2.2rem,4vw,4.25rem);line-height:1.32}.hero h1 strong{color:var(--blue)}.hero-copy{color:var(--muted);max-width:610px;font-size:1.07rem}.hero-actions{flex-wrap:wrap;gap:.7rem;margin-top:1.7rem;display:flex}.hero-hash{color:var(--blue);margin-top:1.7rem;font-weight:700}.hero-art{place-items:center;min-height:390px;display:grid;position:relative}.hero-poster{aspect-ratio:2/3;background:var(--board);border:8px solid #bf8a43;border-radius:7px;width:min(100%,380px);padding:10px;position:relative;box-shadow:18px 22px #0a1f4421}.hero-poster img{object-fit:cover;border-radius:3px;width:100%;height:100%;display:block}.hero-poster-chip{text-align:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);white-space:nowrap;background:#082a25d9;border:1px solid #ffffff47;border-radius:10px;gap:.1rem;padding:.45rem .85rem;display:grid;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.hero-poster-chip .chalk-equation{color:#ffffffeb;margin-top:0;font-family:Georgia,serif;font-size:1.12rem;transform:none}.hero-poster-chip .chalk-note{color:#ffffffc7;margin-top:0;font-size:.8rem;transform:none}.stats{background:var(--ink);color:#fff;padding:1.2rem 0}.stats-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}.stat{border-right:1px solid #ffffff29;padding:.55rem 1rem}.stat:last-child{border:0}.stat-value{color:var(--gold);font-family:var(--font-khmer-display),sans-serif;font-size:1.35rem}.stat-label{color:#ffffffbf;font-size:.84rem}.about-grid{grid-template-columns:.95fr 1.05fr;align-items:stretch;gap:1.6rem;display:grid}.info-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:1.7rem;box-shadow:0 9px 26px #0a1f440d}.info-card h3{color:var(--blue);margin:0 0 .6rem;font-size:1.22rem}.info-card p{color:var(--muted);margin:0}.about-long{background:var(--ink);color:#fff;border-radius:18px;padding:2rem}.about-long p{color:#ffffffbf}.about-photo{aspect-ratio:3/2;object-fit:cover;border:1px solid #ffffff2e;border-radius:12px;width:100%;margin:1rem 0;display:block;box-shadow:0 12px 30px #0000004d}.subject-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem;display:grid}.subject-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:1.45rem;transition:transform .18s cubic-bezier(.23,1,.32,1),box-shadow .18s;position:relative;overflow:hidden}.subject-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}.subject-card:after{content:"";background:#ffb70329;border-radius:50%;width:90px;height:90px;position:absolute;bottom:-22px;right:-22px}.subject-icon{width:46px;height:46px;color:var(--blue);background:#edf2ff;border-radius:12px;place-items:center;font:700 1.6rem Georgia,serif;display:grid}.subject-card h3{margin:.85rem 0 .35rem;font-size:1.12rem}.subject-card p{color:var(--muted);margin:0;font-size:.93rem}.format-grid,.highlight-grid,.testimonial-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem;display:grid}.format-card,.highlight-card{background:var(--chalk-dark);border-radius:16px;padding:1.35rem}.format-number{color:var(--gold);font:900 2rem Georgia,serif}.format-card h3,.highlight-card h3{margin:.4rem 0}.format-card p,.highlight-card p{color:var(--muted);margin:0;font-size:.92rem}.video-section{background:var(--board);color:#fff}.video-section .eyebrow{color:var(--gold)}.video-section .section-lead{color:#ffffffb3}.video-layout{grid-template-columns:1.3fr .7fr;gap:1.5rem;margin-top:2rem;display:grid}.player-frame{aspect-ratio:16/9;background:var(--board-deep);border-radius:16px;position:relative;overflow:hidden;box-shadow:0 16px 28px #00000038}.player-frame iframe{border:0;width:100%;height:100%}.player-empty{text-align:center;color:#ffffffb3;place-items:center;height:100%;padding:2rem;display:grid}.video-list{align-content:start;gap:.7rem;display:grid}.video-card{cursor:pointer;background:#ffffff14;border-radius:12px;grid-template-columns:116px 1fr;gap:.8rem;padding:.55rem;transition:background .16s;display:grid}.video-card:hover{background:#ffffff29}.video-thumb{aspect-ratio:16/9;object-fit:cover;background:var(--board-deep);border-radius:8px;width:100%}.video-card h3{margin:0;font-size:.92rem;line-height:1.55}.video-card p{color:#ffffffa6;margin:.2rem 0 0;font-size:.78rem}.testimonial{border:1px solid var(--line);background:#fff;border-radius:16px;padding:1.35rem}.stars{color:var(--gold);letter-spacing:.1em}.testimonial blockquote{color:var(--muted);margin:.7rem 0 1rem;font-size:.94rem}.testimonial strong{font-size:.95rem}.testimonial small{color:var(--muted)}.contact{background:linear-gradient(140deg,var(--blue),var(--ink));color:#fff}.contact-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:2rem;display:grid}.contact .eyebrow{color:var(--gold)}.contact h2{margin:.5rem 0;font-size:clamp(1.65rem,3vw,2.8rem);line-height:1.45}.contact p{color:#ffffffc2}.contact-card{color:var(--ink);box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:1.7rem}.contact-card p{color:var(--muted);margin:.5rem 0}.footer{color:#ffffffb8;background:#06142e;padding:2.8rem 0;font-size:.9rem}.footer-grid{justify-content:space-between;align-items:end;gap:2rem;display:flex}.footer .brand{color:#fff}.admin-shell{background:#f5f7fb;grid-template-columns:248px 1fr;min-height:100vh;display:grid}.admin-side{background:var(--ink);color:#fff;height:100vh;padding:1.5rem 1rem;position:sticky;top:0}.admin-side nav{gap:.32rem;margin-top:2rem;display:grid}.admin-side nav a{color:#ffffffb8;border-radius:9px;padding:.72rem .8rem;font-size:.9rem}.admin-side nav a.active,.admin-side nav a:hover{color:#fff;background:#ffffff1f}.admin-main{min-width:0;padding:2rem}.admin-header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.8rem;display:flex}.admin-title{margin:0;font-size:1.7rem}.admin-note{color:var(--muted);margin-top:.2rem;font-size:.9rem}.admin-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.metric{border:1px solid var(--line);background:#fff;border-radius:14px;padding:1.2rem}.metric strong{color:var(--blue);font-size:1.8rem;display:block}.metric span{color:var(--muted);font-size:.88rem}.form-card{border:1px solid var(--line);background:#fff;border-radius:16px;margin-top:1rem;padding:1.35rem}.form-card h2{margin:0 0 1rem;font-size:1.15rem}.field-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.field{gap:.4rem;display:grid}.field-wide{grid-column:1/-1}.field label{font-size:.88rem;font-weight:700}.input,.select,.textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #ccd5e5;border-radius:9px;outline:none;padding:.62rem .72rem}.textarea{resize:vertical;min-height:108px}.input:focus,.select:focus,.textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1240ab1f}.help{color:var(--muted);margin:0;font-size:.78rem}.form-actions{justify-content:flex-end;gap:.65rem;margin-top:1.1rem;display:flex}.table-wrap{margin-top:1rem;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;min-width:620px;font-size:.88rem}.data-table th{text-align:left;color:var(--muted);padding:.7rem;font-size:.78rem;font-weight:700}.data-table td,.data-table th{border-bottom:1px solid var(--line)}.data-table td{vertical-align:top;padding:.8rem .7rem}.badge{color:#17733b;background:#eaf7ef;border-radius:20px;align-items:center;padding:.18rem .52rem;font-size:.75rem;font-weight:700;display:inline-flex}.badge-muted{color:#627086;background:#edf0f5}.error{color:#b42222}.error,.success{font-size:.85rem}.success{color:#17733b}.page-loading{min-height:40vh;color:var(--muted);place-items:center;padding:2rem;font-size:.9rem;display:grid}.login-page{background:linear-gradient(135deg,#071a3a,#1240ab);place-items:center;min-height:100vh;padding:1.25rem;display:grid}.login-card{background:var(--chalk);border-radius:20px;width:min(100%,430px);padding:2rem;box-shadow:0 25px 55px #00000040}.login-card h1{margin:1rem 0 .3rem;font-size:1.6rem}@media (max-width:960px){.nav-links{display:none}.nav-toggle{display:block}}@media (max-width:880px){.about-grid,.contact-grid,.hero-grid,.video-layout{grid-template-columns:1fr}.hero-art{width:100%;max-width:450px;min-height:300px;margin-inline:auto}.subject-grid{grid-template-columns:repeat(2,1fr)}.format-grid,.highlight-grid,.testimonial-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat{border-bottom:1px solid #ffffff29}.stat:nth-child(2n){border-right:0}.stat:nth-child(n+3){border-bottom:0}.admin-shell{grid-template-columns:1fr}.admin-side{height:auto;padding:1rem;position:static}.admin-side nav{grid-template-columns:repeat(3,1fr);margin-top:1rem}.admin-header{flex-wrap:wrap}}@media (max-width:600px){.container{width:min(100% - 1.5rem,1160px)}.nav-inner{gap:.45rem;min-height:68px}.nav .brand{gap:.5rem;font-size:1.05rem}.nav .brand img,.nav .brand-mark{width:34px;height:34px}.nav .button-primary{white-space:nowrap;border-radius:10px;min-height:42px;padding:.4rem .58rem;font-size:.76rem}.nav .button-primary svg{width:14px;height:14px}section[id]{scroll-margin-top:4.75rem}.footer-grid,.topbar-inner{flex-direction:column;align-items:flex-start;padding-block:.55rem}.topbar-links{gap:.45rem}.admin-grid,.field-grid,.subject-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}.section{padding:3.25rem 0}.hero{padding:3.4rem 0 3.6rem}.hero-card{width:90%}.hero-poster{width:min(100%,330px)}.admin-main{padding:1.25rem}.admin-side nav{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.hero-actions{flex-direction:column;align-items:stretch}.hero-hash{font-size:.92rem}.video-card{grid-template-columns:96px 1fr}.about-long,.contact-card,.info-card{padding:1.35rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{transition-duration:.01ms!important;animation-duration:.01ms!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}