:root{--digital:#435c49}html{scroll-padding-top:140px}body{font-size:16px}button,input,select,.button{min-height:48px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:4px}h1,h2,p{margin-top:0}h2{font-size:clamp(23px,3vw,30px);line-height:1.3;letter-spacing:-.6px;margin-bottom:12px}.muted{color:var(--muted);font-size:15px}button:hover,.button:hover{border-color:var(--selected-border)}.site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line);padding:20px max(24px,calc((100vw - 1000px)/2));display:flex;gap:24px;justify-content:space-between;align-items:center}.brand{display:block;max-width:460px;flex:1}.brand img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain}.header-tools{display:flex;align-items:center;gap:12px}.header-tools select{font-size:14px;padding:10px 8px}.contact{font-size:14px;white-space:nowrap}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.skip-link{position:fixed;left:16px;top:-100px;z-index:100;background:var(--card);padding:12px}.skip-link:focus{top:12px}main{max-width:1000px;padding:0 28px;margin:auto}.hero{padding:48px 0 34px;text-align:center;max-width:700px;margin:auto}.online-eyebrow{display:flex;justify-content:center;align-items:center;gap:10px;letter-spacing:2.2px;font-size:11px;font-weight:bold}.online-eyebrow svg{color:var(--focus)}.live-dot{width:6px;height:6px;border-radius:100%;background:var(--digital)}h1{font-size:clamp(48px,8vw,80px);letter-spacing:-4px;line-height:1.1;margin:18px 0 4px}h1 span{position:relative}h1 span:after{content:"";height:10px;background:var(--accent);position:absolute;bottom:4px;left:0;right:0;z-index:-1}h1 sup{display:inline-block;font-weight:400;font-size:.6em;color:var(--focus);vertical-align:super;line-height:0;margin-left:5px}.hero-subtitle{letter-spacing:5px;font-size:16px;margin:13px 0 20px}.hero-description{font-size:16px;color:var(--muted);margin-bottom:18px}.hero-meta{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;font-size:14px}.live-label{font-size:10px;letter-spacing:1.2px;color:var(--success-ink);background:var(--success-bg);border-radius:5px;padding:5px 8px;display:inline-block;white-space:nowrap;font-weight:bold}.progress{display:flex;justify-content:center;align-items:center;gap:12px;border-block:1px solid var(--line);padding:18px 0;font-size:12px;color:var(--muted)}.progress a{display:flex;gap:7px;align-items:center}.progress b{font-size:10px;border:1px solid var(--line);border-radius:50%;padding:3px 5px}.progress .active{color:var(--ink)}.progress .active b{background:var(--accent);border-color:var(--accent)}section{scroll-margin-top:14px}.level-section{padding:34px 0 24px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:bold;color:var(--muted);margin-bottom:10px}.level-group-title{font-size:13px;color:var(--muted);margin:18px 0 10px;font-weight:400}.grade-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.grade-grid button{text-align:left;padding:16px;border-radius:12px;display:flex;flex-direction:column;gap:4px;position:relative}.grade-grid strong{font-size:21px}.grade-grid small{font-size:13px;color:var(--muted)}.grade-grid button[aria-pressed=true]{background:var(--selected);border-color:var(--selected-border);color:var(--selected-ink)}.grade-grid button[aria-pressed=true]:after{content:"✓";position:absolute;right:12px;top:12px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading h2{margin-bottom:0}#course-workspace>section{padding:32px 0;border-top:1px solid var(--line)}.timetable-preview{display:block;width:100%;padding:0;background:white;position:relative;border-radius:12px;overflow:hidden}.timetable-preview img{display:block;width:100%;height:auto}.zoom-hint{display:block;position:static;background:var(--card);padding:10px 12px;border-top:1px solid var(--line);font-size:13px;text-align:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:13px 20px;text-align:center;font-weight:600}.download{margin-top:14px;background:var(--card);width:100%}.primary{background:var(--accent);border-color:var(--accent);color:var(--ink)}.primary[aria-disabled=true]{opacity:.5;cursor:not-allowed}.course-row{display:flex;align-items:center;gap:16px;padding:20px 4px;border-bottom:1px solid var(--line);cursor:pointer;min-height:100px}.course-row input{flex:none;width:22px;height:22px;min-height:22px;margin:0;accent-color:var(--focus)}.course-info{flex:1;min-width:0}.course-info strong{font-size:18px;line-height:1.4;display:block}.course-meta{display:block;color:var(--muted);font-size:14px;margin-top:5px}.course-row:has(input:checked){background:var(--selected);border-radius:9px;padding-inline:12px;border-bottom-color:transparent}.subject-code{font-size:11px;color:var(--muted);padding:3px 7px;border:1px solid var(--line);border-radius:5px}.summary-row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:14px;align-items:flex-start}.summary-row>div{flex:1}.summary-row strong{display:block;font-size:17px}.summary-row p{margin:5px 0;color:var(--muted);font-size:14px}.summary-row button{border:0;background:transparent;font-size:24px;padding:2px 10px}.empty{padding:28px 0;color:var(--muted)}#selected-count{font-size:13px;white-space:nowrap;color:var(--muted)}#register{width:100%;font-size:17px}.registration-note{text-align:center;font-size:12px;margin:12px 0 0}.timezone{margin:18px 0;font-size:13px}.notice{background:var(--notice-bg);color:var(--notice-ink);padding:14px;border-radius:9px;font-size:14px;margin-top:18px}.site-footer{max-width:1000px;padding:28px 28px 40px;margin:auto;border-top:1px solid var(--line);text-align:right}.site-footer>span{font-size:10px;letter-spacing:1px;color:var(--muted)}.site-footer p{font-size:11px;letter-spacing:1.1px;margin:8px 0 0}.selection-dock{position:fixed;bottom:0;left:0;right:0;z-index:25;border-top:1px solid var(--line);background:var(--card);padding:12px max(24px,calc((100vw - 944px)/2));padding-bottom:calc(12px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;box-shadow:0 -3px 20px #292b3008}body.has-selection{padding-bottom:90px}dialog{width:min(1200px,96vw);max-width:96vw;height:94dvh;max-height:94dvh;padding:0;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink)}dialog::backdrop{background:#292b30b8}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px;border-bottom:1px solid var(--line)}.dialog-toolbar>div{display:flex;gap:6px}.dialog-toolbar button{padding:7px 12px}.dialog-toolbar strong{font-size:14px}.dialog-hint{font-size:12px;color:var(--muted);margin:8px 12px}.image-viewport{height:calc(100% - 110px);overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}.image-viewport img{display:block;width:100%;max-width:none;height:auto}.progress-wa{white-space:nowrap}[hidden]{display:none!important}
@media(min-width:780px){#course-workspace{max-width:760px;margin:auto}.grade-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.grade-grid.primary-grades{grid-template-columns:repeat(3,minmax(0,1fr))}.timetable-preview{max-width:720px;margin:auto}}
@media(max-width:600px){html{scroll-padding-top:148px}.site-header{padding:14px 20px 12px;display:block}.brand{max-width:360px;margin:auto}.header-tools{justify-content:space-between;margin-top:12px}.header-tools select{min-height:42px;padding:8px;font-size:13px}.contact{min-height:42px;display:flex;align-items:center}main{padding-inline:20px}.hero{padding:30px 0 25px}h1{letter-spacing:-2.5px}.hero-subtitle{font-size:14px;letter-spacing:4px}.hero-description{font-size:15px}.progress{gap:7px;font-size:11px;justify-content:space-between}.progress a{gap:4px;flex-direction:column;text-align:center}.progress b{padding:1px 4px}.progress-wa{font-size:10px}.level-section{padding-top:28px}.grade-grid{gap:8px}.grade-grid button{padding:14px 10px}.grade-grid strong{font-size:19px}.grade-grid small{font-size:11px}.section-heading{align-items:flex-start}#selected-count{font-size:12px}.course-info strong{font-size:17px}.course-meta{font-size:14px}.course-row{gap:12px}.subject-code{display:none}.site-footer{padding:24px 20px 30px}.site-footer p{font-size:9px;letter-spacing:.7px}.selection-dock{padding-inline:20px}.selection-dock .button{font-size:14px;padding:12px}.dialog-toolbar strong{max-width:105px;line-height:1.3}.dialog-toolbar button{font-size:13px;padding:7px 10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* One task per page, with a quiet language-first welcome screen. */
body{min-height:100dvh;display:flex;flex-direction:column}main{width:100%;flex:1}.site-footer{width:100%}.welcome-page{max-width:560px;margin:12px auto 44px}.welcome-view .site-header{position:static;display:flex;justify-content:center;border:0;padding:26px 24px 4px}.welcome-view .brand{max-width:680px;flex:1}.welcome-view .header-tools{display:none}.welcome-view main{max-width:616px}.welcome-view .site-footer{max-width:616px;border:0}.welcome-contact{padding:12px 0 32px;margin-bottom:30px;border-bottom:1px solid var(--line)}.welcome-contact h1{font-size:20px;font-weight:600;letter-spacing:0;line-height:1.4;display:flex;align-items:center;justify-content:center;gap:12px;margin:0 0 20px}.welcome-contact svg{color:var(--accent);flex:none}.welcome-phone{width:100%;background:var(--card);font-weight:400;font-size:18px;min-height:60px;border-radius:16px}.language-cards{display:grid;gap:18px}.language-cards button{display:flex;align-items:center;justify-content:space-between;text-align:left;min-height:86px;border-radius:18px;font-size:25px;padding:22px 28px}.language-cards span{color:var(--accent);font-size:30px}.progress{margin-bottom:12px}.progress [aria-disabled=true]{color:var(--muted);cursor:default}.page-context{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:20px 0 0}.page-context button,.edit-courses{background:transparent;border:0;text-decoration:underline;color:var(--muted);font-size:14px}.edit-courses{padding:8px 0;margin:6px 0}.page-context+section{border-top:0!important}.summary{border-top:0!important}#level-section{padding-bottom:40px}#selection-dock button{max-width:75%}#summary{max-width:760px;margin:auto}.site-header .brand{min-width:0}@media(max-width:600px){.welcome-view .site-header{padding:20px 20px 0}.welcome-view .brand{max-width:460px}.welcome-page{margin-top:6px}.welcome-contact{padding:16px 0 26px;margin-bottom:26px}.welcome-contact h1{margin-bottom:18px}.welcome-phone{min-height:52px;font-size:17px}.language-cards{gap:16px}.language-cards button{min-height:72px;padding:18px 22px;font-size:23px;border-radius:16px}.welcome-view .site-footer{padding-top:8px}.welcome-view .site-footer>span{display:none}.progress{margin-top:8px}.selection-dock #review-selection{font-size:14px}html{scroll-padding-top:16px}}
.course-row{scroll-margin-block:120px}#course-section{padding-bottom:36px!important}
/* Blend only the supplied white logo canvas into the page, preserving every original glyph and its proportions. */
.brand img{mix-blend-mode:multiply}
.child-name-field{margin:0 0 28px}.child-name-field label{display:block;font-size:17px;font-weight:600;margin-bottom:10px}.child-name-field input{width:100%;min-height:52px;font-size:18px}.child-name-field input[aria-invalid=true]{border-color:var(--red)}.field-error{color:var(--red);font-size:14px;margin:8px 0 0}
/* Header is logo-only on every page. */
.site-header{justify-content:center}.site-header .brand{margin-inline:auto}
/* Keep the logo visible while the document content scrolls beneath it. */
body>.site-header,body.welcome-view>.site-header{position:sticky;top:0;z-index:30;flex-shrink:0;background:var(--bg);padding-top:calc(var(--logo-top-space,20px) + env(safe-area-inset-top,0px))}
body.welcome-view{--logo-top-space:26px}
html{scroll-padding-top:calc(var(--logo-header-height,160px) + 16px)}
.child-name-field input,.course-row{scroll-margin-top:calc(var(--logo-header-height,160px) + 16px);scroll-margin-bottom:100px}
@media(max-width:600px){body{--logo-top-space:14px}body.welcome-view{--logo-top-space:20px}}