@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(data:font/woff2;base64,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)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-vietnamese-wght-normal.qRpaaN48.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-ext-wght-normal.DmpS2jIq.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-wght-normal.eXO_dkmS.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--ink:#172925;--muted:#5a6864;--paper:#fafaf5;--line:#dce0d5;--blue:#087da5;--coral:#ea4d38;--yellow:#edce66;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Inter Variable,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:5px}button{cursor:pointer}p{line-height:1.75}h1,h2,h3{letter-spacing:-.045em;font-family:Plus Jakarta Sans Variable,Arial,sans-serif;line-height:1.12}h1{margin:24px 0;font-size:clamp(2.8rem,5.6vw,5.1rem);font-weight:800}h2{margin:12px 0 24px;font-size:clamp(2rem,3vw,2.7rem)}h3{font-size:1.4rem}em{color:var(--blue);font-family:Georgia,serif;font-weight:400}.preview{background:var(--ink);color:#fff;letter-spacing:.04em;justify-content:space-between;padding:10px 5%;font-size:.73rem;display:flex}.preview span{color:#c0d0ca}header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:30px;max-width:1320px;margin:auto;padding:24px 5%;display:flex}.brand{align-items:center;gap:12px;font-size:1.3rem;font-weight:700;display:flex}.brand-mark{color:var(--blue);font:italic 64px/1 Georgia;animation:24s linear infinite hue}.brand-note{letter-spacing:.15em;margin-top:7px;font-size:.48rem;display:block}nav{gap:28px;font-size:.85rem;display:flex}nav a[aria-current]{color:var(--blue);text-underline-offset:6px;text-decoration:underline}.signin{border:1px solid var(--line);border-radius:5px;padding:12px 16px;font-size:.78rem}main{max-width:1320px;margin:auto}.hero{grid-template-columns:1.15fr 1fr;align-items:center;gap:7%;padding:76px 5% 58px;display:grid}.eyebrow{letter-spacing:.14em;font-size:.66rem;font-weight:700}.dot{color:var(--coral);margin-right:6px}.hero-copy{color:var(--muted);font-size:1rem}.actions{flex-wrap:wrap;align-items:center;gap:26px;margin-top:32px;display:flex}.button{border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:4px;justify-content:space-between;align-items:center;gap:30px;padding:16px 21px;font-size:.83rem;font-weight:600;display:inline-flex}.button:hover{background:var(--blue);border-color:var(--blue)}.text-link{text-underline-offset:6px;font-size:.82rem;font-weight:600;text-decoration:underline}.hero-foot{letter-spacing:.12em;color:var(--muted);margin-top:48px;font-size:.58rem}.hero-foot span{color:var(--coral);margin:0 15px}.hero-board{background:#e8eddf;border:1px solid #ccd4c4;border-radius:12px;min-height:430px;padding:25px;position:relative;transform:rotate(2deg)}.board-top,.board-bottom{letter-spacing:.12em;justify-content:space-between;font-size:.59rem;font-weight:600;display:flex}.board-top{border-bottom:1px solid #bfc8b6;padding-bottom:18px}.board-top>span:last-child{font-size:25px}.board-note{letter-spacing:-.05em;padding:28px 4px 24px;font:700 3rem/1.05 Plus Jakarta Sans Variable,Arial,sans-serif}.board-note em{color:var(--ink)}.board-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.mini-film,.mini-cube{background:var(--coral);color:#fff;border-radius:5px;flex-direction:column;justify-content:center;align-items:center;height:115px;font-size:40px;display:flex}.mini-cube{background:var(--blue);font-size:65px}.board-grid small{letter-spacing:.12em;font-size:8px}.board-sticker{background:var(--yellow);text-align:center;border-radius:50%;place-content:center;width:100px;height:100px;font-size:16px;font-weight:700;display:grid;position:absolute;top:113px;right:-22px;transform:rotate(10deg)}.board-bottom{padding-top:22px}.section{padding:45px 5% 55px}.section-head{justify-content:space-between;align-items:end;margin-bottom:32px;display:flex}.section-head h2{margin-bottom:0}.course-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.course-card{border:1px solid var(--line);background:#fff;border-radius:8px;transition:transform .2s;display:block;overflow:hidden}.course-card:hover{transform:translateY(-4px)}.course-art{color:#b33929;background:#f5ded4;place-content:center;height:205px;display:grid;position:relative}.blue .course-art{color:var(--blue);background:#d6eaf1}.yellow .course-art{color:#806418;background:#f3ebc6}.course-number{letter-spacing:.13em;font-size:.55rem;position:absolute;top:18px;left:20px}.film{border:5px solid;place-content:center;width:128px;height:83px;font-size:30px;display:grid;position:relative}.film:before,.film:after{content:"";border-top:5px dashed;position:absolute;left:5px;right:5px}.film:before{top:4px}.film:after{bottom:4px}.cube{font-size:160px;line-height:1}.media-art{font:700 72px Georgia;position:relative}.media-art i{color:var(--coral);margin-left:20px;font-size:53px;font-style:normal}.course-body{padding:25px}.course-body h3{justify-content:space-between;margin:13px 0;display:flex}.course-body p{color:var(--muted);min-height:66px;font-size:.81rem}.card-meta{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;padding-top:18px;font-size:.63rem;display:flex}.muted{color:var(--muted);font-size:.77rem}.split{grid-template-columns:1fr 1fr;gap:24px;display:grid}.teacher-panel,.ai-panel{border-radius:8px;padding:38px}.teacher-panel{background:var(--blue);color:#fff}.teacher-panel p,.ai-panel p{max-width:360px;font-size:.86rem}.light{color:var(--ink);background:#fff;border-color:#fff}.ai-panel{background:#ebe9e2;position:relative;overflow:hidden}.ai-spark{color:#ce7456;opacity:.6;font-size:125px;line-height:1;position:absolute;bottom:0;right:20px}.school-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:25px;margin:10px 5% 70px;padding:30px 0;display:flex}.school-strip h2{margin-bottom:10px;font-size:2rem}.outline{color:var(--ink);background:0 0}footer{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:25px;max-width:1320px;margin:auto;padding:45px 5%;display:flex}.footer-brand{font-size:1.6rem;font-weight:800}footer p,footer small{color:var(--muted);font-size:.7rem}.footer-links{flex-wrap:wrap;gap:22px;font-size:.73rem;display:flex}footer small{width:100%}.skip{z-index:50;background:#fff;padding:16px;position:absolute;top:-100px;left:20px}.skip:focus{top:20px}.page-head{max-width:1050px;padding:64px 5% 25px}.page-head h1{font-size:clamp(2.6rem,5vw,4.3rem)}.page-head>p:not(.eyebrow){max-width:650px;color:var(--muted)}.tags{flex-wrap:wrap;gap:12px;display:flex}.tags span{background:#e8eddf;border-radius:4px;padding:10px;font-size:.73rem}.reading-grid{grid-template-columns:2fr 1fr;gap:60px;display:grid}.reading-grid li{margin-bottom:10px;line-height:1.8}.resource-panel{background:#ebeede;border-radius:8px;align-self:start;padding:28px}.resource-panel p{font-size:.85rem}.lesson-row{border-top:1px solid var(--line);justify-content:space-between;gap:20px;padding:24px 0;display:flex}.prose h2{margin-top:36px;font-size:1.8rem}.prose h2:first-child{margin-top:0}.activity{border-left:4px solid var(--coral);background:#f5e6df;padding:25px}.search{max-width:480px;font-size:.8rem;display:block}.search input{margin-top:10px}input,select{width:100%;color:var(--ink);background:#fff;border:1px solid #9ba89f;border-radius:4px;padding:13px;display:block}label{margin:15px 0;font-size:.85rem;display:block}form{max-width:500px}.notice{background:#f4ebd4;border-left:4px solid #b08424;padding:20px;font-size:.85rem;line-height:1.7}.tool-card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:30px}.timer{font-variant-numeric:tabular-nums;margin:25px 0;font-size:4rem;font-weight:700}.dashboard-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.dashboard-grid a{display:block}.status{font-size:.85rem;line-height:1.6}button:disabled{cursor:not-allowed;opacity:.5}[hidden]{display:none!important}@keyframes hue{0%,to{color:#087da5}33%{color:#a63e67}66%{color:#297b62}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (width<=900px){header{flex-wrap:wrap;gap:20px}nav{order:3;justify-content:space-between;gap:10px;width:100%}.hero{gap:40px;padding-top:50px}.hero-board{min-height:360px;padding:20px}.board-note{font-size:2.4rem}.board-sticker{width:80px;height:80px;right:-10px}.course-grid{gap:14px}.course-body{padding:18px}.reading-grid{gap:25px}.split{gap:14px}.teacher-panel,.ai-panel{padding:25px}}@media (width<=640px){.preview span{display:none}header{padding:18px 5%}.brand-note{font-size:.42rem}.brand-mark{font-size:50px}.signin{padding:10px;font-size:.68rem}nav{font-size:.74rem}.hero{grid-template-columns:1fr;padding-top:36px}.hero h1{font-size:3.2rem}.hero-board{min-height:400px;margin:10px 8px}.hero-foot{margin-top:30px}.course-grid,.split,.reading-grid,.dashboard-grid{grid-template-columns:1fr}.section{padding-top:30px}.section-head{align-items:start;gap:15px}.section-head h2{font-size:1.9rem}.section-head .text-link{white-space:nowrap;margin-top:40px}.school-strip{flex-direction:column;align-items:start}.page-head{padding-top:40px}.course-body p{min-height:0}.resource-panel{order:2}.actions{gap:20px}.hero-copy br{display:none}}