:root{--ink:#112b39;--muted:#596a71;--gold:#f1c76f;--green:#315d51;--cream:#f8f7f2;--line:#dce3e4;--white:#fff;--radius:20px;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--cream);font-synthesis:none;line-height:1.65;font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ae771b;outline-offset:5px}input:focus,textarea:focus,select:focus{outline:2px solid var(--green);outline-offset:2px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:500;letter-spacing:-.045em;line-height:1.12}h1{font-size:clamp(2.9rem,5.4vw,5rem);margin:20px 0 28px}h2{font-size:clamp(2.15rem,3.6vw,3.6rem);margin-bottom:24px}h3{font-size:1.25rem;line-height:1.5;margin-bottom:12px}p{color:var(--muted)}[dir=rtl] h1,[dir=rtl] h2{font-family:Arial,Helvetica,sans-serif;letter-spacing:-.035em;font-weight:700;line-height:1.45}[dir=rtl] h1{font-size:clamp(2.4rem,4.9vw,4.2rem)}[dir=rtl] h2{font-size:clamp(1.9rem,3.1vw,3rem)}.container{width:min(1200px,calc(100% - 80px));margin-inline:auto}.section{padding-block:100px}.site-header{background:var(--cream);border-bottom:1px solid #112b3910}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:112px}.brand{display:flex;align-items:center;gap:12px;direction:ltr}.brand-icon{display:flex;align-items:baseline;justify-content:center;width:53px;height:57px;line-height:57px;background:var(--ink);color:#fff;font:500 44px/57px Georgia,serif;border-radius:7px}.brand-icon span{color:var(--gold)}.brand-name{font:600 17px/1.25 Georgia,serif;white-space:nowrap}.brand-name b{font:700 11px Arial;letter-spacing:1px;background:#e9dec3;padding:3px 4px;border-radius:3px}.desktop-nav{display:flex;gap:28px;font-size:.9rem}.desktop-nav a{padding:8px 0}.desktop-nav a:hover,.quiet-link:hover{color:#9c6a14}.header-actions{display:flex;align-items:center;gap:16px}.text-button{border:0;padding:8px 0;background:none;color:var(--ink);font-size:.9rem;white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;padding:15px 24px;min-height:52px;border:1px solid transparent;border-radius:7px;font-weight:600;line-height:1.5;transition:background .18s,transform .18s}.button:hover{transform:translateY(-2px)}.button-small{padding:11px 19px;min-height:44px;font-size:.9rem}.gold{background:var(--gold);color:var(--ink)}.gold:hover{background:#f6d995}.dark{background:var(--ink);color:#fff}.dark:hover{background:#254b60}.outline{background:transparent;border-color:var(--line);color:var(--ink)}.outline:hover{background:#f0f2ec}.quiet-link{display:inline-flex;gap:10px;align-items:center;font-weight:600;text-decoration:underline;text-underline-offset:5px;font-size:.95rem}[dir=rtl] .button svg:last-child,[dir=rtl] .quiet-link svg{transform:rotate(180deg)}.hero{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;padding-block:78px 100px}.eyebrow{font-size:.8rem;letter-spacing:.14em;font-weight:700;text-transform:uppercase;color:var(--green);margin-bottom:18px;display:flex;align-items:center;gap:10px}[dir=rtl] .eyebrow{letter-spacing:0;font-size:.9rem}.little-line{width:29px;height:2px;background:var(--green)}.hero-sub{max-width:460px;font-size:1.08rem;line-height:1.85;margin-bottom:30px}.hero-buttons{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.hero-note{display:flex;align-items:center;gap:10px;font-size:.88rem;margin:29px 0 0}.hero-visual{position:relative;padding:15px 0 0 13px;isolation:isolate}.hero-image{width:100%;height:480px;object-fit:cover;border-radius:120px 18px 18px 18px;box-shadow:0 25px 50px #0c223518}.hero-visual:before{content:'';position:absolute;inset:0 20px 20px 0;border:1px solid #aa8c54;border-radius:120px 18px 18px 18px;z-index:-1}.image-label{position:absolute;bottom:27px;inset-inline-start:-23px;display:flex;align-items:center;gap:12px;padding:18px 22px;background:#fff;border-radius:10px;box-shadow:0 10px 35px #112b391c;font-size:.9rem;font-weight:600;max-width:90%}.image-label svg{color:var(--green)}.level-stamp{position:absolute;top:0;inset-inline-end:-13px;background:var(--gold);padding:15px 22px;transform:rotate(5deg);border-radius:7px;box-shadow:0 6px 14px #0c223515;text-align:center}.level-stamp strong{display:block;font:600 1.7rem/1.3 Georgia,serif}.level-stamp span{font-size:.7rem;letter-spacing:.05em}.ribbon{background:var(--ink);color:#fff}.ribbon>.container{display:flex;align-items:center;justify-content:center;gap:60px;padding-block:25px;font:400 1.35rem Georgia,serif}.ribbon i{color:var(--gold);font-style:normal;font-size:1rem}[dir=rtl] .ribbon>.container{font-family:Arial;font-size:1.2rem}.section-intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.section-intro>p{max-width:490px;font-size:1.05rem;line-height:1.9}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:36px}.feature{border-top:1px solid #afbcc0;padding-top:22px}.feature-number{color:#9b803e;font:400 1.9rem Georgia,serif;display:block;margin-bottom:17px}.feature p{margin-bottom:0;line-height:1.8}.teacher-section{background:#e9efeb;padding-block:75px}.teacher-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:95px;align-items:center}.teacher-profile{border:1px solid #a7bcb0;border-radius:4px;padding:37px;text-align:center;position:relative}.teacher-profile>.eyebrow{justify-content:center;font-size:.7rem;color:#517064}.teacher-monogram{font:400 130px/1.2 Georgia,serif;color:var(--green);padding:15px 0 5px;direction:ltr}.teacher-monogram span{color:#b38b37}.teacher-signature{font:italic 34px Georgia,serif;color:var(--green);margin:7px 0 17px}.teacher-profile>p:last-child{font-size:.85rem;max-width:260px;margin:0 auto}.teacher-copy blockquote{font:italic 1.7rem/1.55 Georgia,serif;margin:0 0 24px;max-width:650px}[dir=rtl] .teacher-copy blockquote{font:600 1.4rem/1.8 Arial}.teacher-copy>p:not(.eyebrow){font-size:1.05rem;line-height:1.9}.teacher-copy .quiet-link{margin-top:8px}.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:35px}.skill{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 23px}.skill-tag{font-size:.75rem;letter-spacing:.07em;color:var(--green);border-bottom:1px solid #b3c4b7;display:inline-block;padding-bottom:6px;margin-bottom:25px;direction:ltr}.skill p{font-size:.95rem;margin-bottom:0}.zero-note{margin-top:35px;border-radius:14px;background:#f1e5c9;padding:27px 35px;display:flex;align-items:center;gap:28px}.zero-mark{font:500 2.6rem Georgia,serif;color:#937331;flex-shrink:0}.zero-note h3{margin-bottom:5px}.zero-note p{margin:0}.curriculum-section{background:#fff;border-block:1px solid var(--line)}.curriculum-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:85px;align-items:start}.curriculum-intro{position:sticky;top:35px}.curriculum-intro>p:not(.eyebrow){max-width:430px;line-height:1.9}.curriculum-intro .button{margin-top:12px}.level{border-bottom:1px solid var(--line)}.level:first-child{border-top:1px solid var(--line)}.level summary{display:flex;align-items:center;gap:20px;list-style:none;cursor:pointer;padding:22px 0;font-weight:600}.level summary::-webkit-details-marker{display:none}.level-code{display:grid;place-items:center;font:600 1.2rem Georgia,serif;width:49px;height:49px;border:1px solid #c8d4ce;border-radius:50%;flex-shrink:0;background:#f6f8f6}.level[open] .level-code{background:var(--ink);color:#fff;border-color:var(--ink)}.expand{margin-inline-start:auto;font-size:1.6rem;font-weight:400}.level[open] .expand{transform:rotate(45deg)}.level ol{padding:0 23px 18px 27px;margin:0 0 0 48px;color:var(--muted);line-height:1.75;font-size:.96rem}.level li{padding:5px 0}[dir=rtl] .level ol{margin:0 48px 0 0;padding:0 27px 18px 23px}.contact-card{background:var(--ink);color:#fff;border-radius:20px;padding:58px;display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center}.contact-card .eyebrow{color:var(--gold)}.contact-card h2{font-size:2.7rem}.contact-card p:not(.eyebrow){color:#c6d3d9;margin:0;line-height:1.9}.contact-actions{display:flex;flex-direction:column;align-items:center;gap:17px}.email-address{font-size:.88rem;overflow-wrap:anywhere;text-align:center}.contact-login{font-size:.85rem;text-decoration:underline;text-underline-offset:4px;color:#c5d4dc}.site-footer{display:grid;grid-template-columns:1fr 1fr;gap:25px;border-top:1px solid var(--line);padding-block:40px 26px;align-items:start}.site-footer p{font-size:.8rem;margin:15px 0 0}.footer-brand .brand-icon{width:44px;height:48px;font-size:36px;line-height:48px}.footer-brand .brand-name{font-size:15px}.footer-links{display:flex;justify-content:flex-end;gap:24px;flex-wrap:wrap;font-size:.85rem;padding-top:15px}.copyright{grid-column:1/-1;font-size:.75rem;color:var(--muted);padding-top:20px}.skip{position:fixed;top:0;left:20px;transform:translateY(-120%);background:var(--ink);color:#fff;padding:12px;z-index:100}.skip:focus{transform:translateY(0)}
/* Classroom: shared visual language, compact working surface. */
.classroom-body{background:#f5f7f5;min-height:100dvh}.classroom-body .site-header{background:#fff}.workspace{min-height:70dvh;padding-block:40px 60px}.loading,.empty-state{text-align:center;padding:50px 25px;border:1px dashed #c4d2cb;border-radius:18px;background:#ffffff80;color:var(--muted)}.empty-state h3{color:var(--ink)}.empty-state p{max-width:540px;margin-inline:auto}.login-heading{text-align:center;max-width:620px;margin:20px auto 36px}.login-heading h1{font-size:2.8rem;margin-bottom:16px}.login-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:820px;margin:auto}.login-card{padding:35px;border:1px solid var(--line);border-radius:18px;background:#fff;display:flex;flex-direction:column}.login-card h2{font:600 1.5rem/1.6 Arial;letter-spacing:0;margin:15px 0 10px}.login-card>p{font-size:.95rem;flex:1}.login-symbol{width:55px;height:55px;display:grid;place-items:center;background:#e9efeb;border-radius:14px;color:var(--green)}.login-card:last-child .login-symbol{background:#f9edce;color:#906715}.google-button{width:100%;gap:12px;border:1px solid var(--line);background:#fff;min-height:52px;margin-top:13px}.google-letter{font:bold 22px Arial;color:#4285f4}.login-foot{max-width:630px;text-align:center;margin:26px auto;color:var(--muted);font-size:.9rem}.workspace-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.workspace-head h1{font:600 2.2rem/1.5 Arial;margin:6px 0}.workspace-head p{margin:0}.workspace-actions{display:flex;gap:10px;flex-wrap:wrap}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:30px;overflow:auto}.tab{border:0;background:none;padding:15px 22px;white-space:nowrap;color:var(--muted);border-bottom:3px solid transparent;font-weight:600}.tab[aria-selected=true]{border-color:var(--green);color:var(--ink);background:#e9efeb;border-radius:8px 8px 0 0}.section-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:16px 0 24px}.section-row h2{font:600 1.5rem/1.5 Arial;letter-spacing:0;margin:0}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.lesson-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-align:start;box-shadow:0 5px 15px #112b3905}.lesson-cover{background:linear-gradient(120deg,#e3ebe6,#f1eedf);height:130px;display:flex;align-items:center;justify-content:space-between;padding:25px;color:var(--green)}.lesson-cover strong{font:400 3.3rem Georgia}.lesson-cover svg{width:37px;height:37px}.lesson-card-content{padding:24px;flex:1;display:flex;flex-direction:column}.lesson-card h3{margin-bottom:8px;overflow-wrap:anywhere}.lesson-card p{font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}.lesson-card-actions{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:auto}.lesson-card .button{font-size:.85rem;min-height:42px;padding:9px 15px}.meta{font-size:.8rem;color:var(--muted)}.pill{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.78rem;background:#eaf0eb;color:var(--green)}.pill.draft{background:#fff0c9;color:#835e13}.list-card{display:flex;align-items:center;gap:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:15px}.list-card .grow{flex:1;min-width:0}.list-card h3{margin-bottom:5px}.list-card p{margin:0;overflow-wrap:anywhere;font-size:.94rem}.class-date{width:75px;text-align:center;flex-shrink:0;border:1px solid var(--line);border-radius:12px;padding:8px;font-size:.85rem;color:var(--green)}.class-date strong{display:block;font-size:1.7rem}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse;text-align:start;min-width:620px}th,td{padding:16px 20px;text-align:start;border-bottom:1px solid #edf0ed;font-size:.95rem}th{background:#ebf0ed;font-weight:600}td .text-button{color:var(--green)}.editor-dialog{border:0;border-radius:20px;padding:0;width:min(660px,calc(100% - 30px));max-height:90dvh;box-shadow:0 35px 90px #0c263838;color:var(--ink);background:#fff}.editor-dialog::backdrop{background:#112b3980;backdrop-filter:blur(3px)}.dialog-inner{padding:35px;position:relative}.dialog-close{position:absolute;inset-inline-end:17px;top:12px;border:0;background:none;font-size:30px;color:var(--muted);line-height:1;padding:8px}.editor-dialog h2{font:600 1.65rem/1.6 Arial;letter-spacing:0;padding-inline-end:25px;margin-bottom:10px}.editor-dialog .description{font-size:.95rem;margin-bottom:22px}.editor-dialog form{display:grid;gap:12px}.editor-dialog label{display:flex;flex-direction:column;gap:7px;font-size:.95rem;font-weight:600}.editor-dialog input,.editor-dialog select,.editor-dialog textarea{border:1px solid #c7d2ce;border-radius:8px;padding:12px 14px;width:100%;min-height:49px;background:#fff;color:var(--ink);font-size:16px;font-weight:400}.editor-dialog textarea{resize:vertical;min-height:135px}.editor-dialog input[type=email],.editor-dialog input[type=url]{direction:ltr;text-align:left}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:14px}.form-hint{font-size:.83rem;color:var(--muted);margin:0}.form-error,.notice,.error-box{border-radius:10px;padding:13px 17px;margin-bottom:16px;font-size:.95rem}.error-box,.form-error{background:#fdeae7;color:#8a3024}.notice{background:#fff1cd;color:#73591e}.form-error:empty{display:none}.progress-wrap{background:#eef3ef;padding:14px;border-radius:10px;font-size:.85rem}.progress-wrap progress{width:100%;accent-color:var(--green);height:15px}.media-list{display:grid;gap:20px}.media-item img,.media-item video{max-height:460px;width:100%;object-fit:contain;background:#edf1ed;border-radius:10px}.media-item audio{width:100%}.media-label{display:flex;align-items:center;justify-content:space-between;gap:10px;overflow-wrap:anywhere;margin-top:8px;font-size:.85rem}.lesson-body{white-space:pre-wrap;line-height:1.9;overflow-wrap:anywhere;color:var(--muted);padding-block:10px 25px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:calc(100% - 40px);background:var(--ink);color:#fff;border-radius:12px;padding:15px 23px;box-shadow:0 10px 30px #0003;z-index:100;text-align:center}.mini-footer{text-align:center;padding:25px 18px;color:var(--muted);font-size:.8rem;border-top:1px solid var(--line)}.privacy-content{max-width:850px}.privacy-content h1{font-size:2.5rem}.privacy-content h2{font:600 1.35rem/1.8 Arial;margin-top:25px;letter-spacing:0}.privacy-content p{line-height:1.9}[hidden]{display:none!important}
@media(max-width:1050px){.container{width:calc(100% - 50px)}.desktop-nav{gap:17px;font-size:.8rem}.hero{gap:38px}.hero-image{height:440px}.hero-buttons{gap:17px}.skills-grid{grid-template-columns:repeat(2,1fr)}.curriculum-grid{gap:45px}.teacher-grid{gap:55px}.contact-card{padding:40px;gap:30px}.contact-card h2{font-size:2.2rem}.lesson-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:calc(100% - 36px)}.header-inner{min-height:89px;gap:12px}.brand-icon{width:43px;height:48px;line-height:48px;font-size:36px}.brand-name{font-size:14px}.brand{gap:9px}.brand-name b{font-size:9px}.header-actions{gap:12px}.button-small{padding:10px 14px}.desktop-nav{display:none}.hero{grid-template-columns:1fr;gap:42px;padding-block:45px 65px}.hero h1{font-size:3.35rem;max-width:550px;margin:15px 0 23px}[dir=rtl] .hero h1{font-size:2.8rem}.hero-sub{font-size:1rem;max-width:100%}.hero-visual{margin-inline:10px 8px}.hero-image{height:340px;border-top-left-radius:85px}.hero-visual:before{border-top-left-radius:85px}.image-label{inset-inline-start:-10px;bottom:20px;padding:13px 16px;font-size:.85rem}.level-stamp{inset-inline-end:-7px;padding:12px 17px}.ribbon>.container{gap:20px;padding-block:20px;font-size:1.05rem}[dir=rtl] .ribbon>.container{font-size:.95rem}.ribbon i{font-size:.75rem}.section{padding-block:65px}.section-intro,.teacher-grid,.curriculum-grid,.contact-card{grid-template-columns:1fr;gap:24px}.section-intro h2{margin-bottom:0}.feature-grid{grid-template-columns:1fr;gap:25px;margin-top:25px}.feature{position:relative;padding-inline-start:48px;padding-top:22px}.feature-number{position:absolute;inset-inline-start:0;top:20px;font-size:1.65rem}.teacher-section{padding-block:50px}.teacher-grid{gap:35px}.teacher-profile{max-width:100%;padding:27px}.teacher-monogram{font-size:100px;padding:0}.teacher-profile>.eyebrow{font-size:.7rem}.teacher-copy blockquote{font-size:1.5rem}.skills-grid{gap:15px}.skill{padding:23px 19px}.skill h3{font-size:1.1rem}.skill p{font-size:.9rem}.zero-note{padding:23px;gap:20px;align-items:flex-start}.zero-mark{font-size:2.1rem}.zero-note h3{font-size:1.12rem}.zero-note p{font-size:.95rem}.curriculum-intro{position:static}.curriculum-grid{gap:40px}.level summary{gap:15px;font-size:.97rem;padding:18px 0}.contact-card{padding:32px 24px;gap:30px;text-align:center}.contact-card .eyebrow{justify-content:center}.contact-card h2{font-size:2.1rem}.site-footer{grid-template-columns:1fr;padding-top:30px}.footer-links{justify-content:flex-start;gap:20px;padding:0}.copyright{padding:0;font-size:.74rem}.workspace{padding-block:27px 45px}.workspace-head{flex-direction:column;align-items:flex-start;gap:20px}.workspace-head h1{font-size:1.8rem}.workspace-actions{width:100%}.workspace-actions .button{flex:1;font-size:.9rem;padding:13px}.tab{padding:13px 17px;font-size:.9rem}.login-heading h1{font-size:2.25rem}.login-grid{grid-template-columns:1fr;gap:18px}.login-card{padding:27px}.lesson-grid{grid-template-columns:1fr}.list-card{padding:20px;gap:15px;flex-wrap:wrap}.list-card .button{font-size:.88rem;flex:1}.list-card .grow{min-width:60%}.dialog-inner{padding:30px 22px}.form-grid{grid-template-columns:1fr}.classroom-body .header-actions{gap:12px}.classroom-body .text-button{font-size:.83rem}.contact-card>div{min-width:0}}
@media(max-width:380px){.header-actions{gap:9px}.brand-name{font-size:12px}.button-small{font-size:.83rem;padding:10px 12px}.skills-grid{grid-template-columns:1fr}.ribbon>.container{gap:12px}.ribbon i{display:none}.hero h1{font-size:2.8rem}[dir=rtl] .hero h1{font-size:2.45rem}.hero-buttons>.button{width:100%}.hero-buttons{justify-content:center}.hero-image{height:290px}.header-actions .text-button{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}