:root{--ink:#23352d;--muted:#65776c;--cream:#fff9ed;--paper:#fffef9;--orange:#ed8f61;--orange-dark:#a94f28;--green:#207d67;--line:#e7e6d9;--blue:#dff1f3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Nunito","DM Sans","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.55}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.english-shell{width:calc(100% - 40px);max-width:1120px;margin-inline:auto}.skip-link{position:absolute;left:-999px;top:4px;background:#fff;padding:10px;z-index:50}.skip-link:focus{left:10px}.english-header{border-bottom:1px solid #eadfca;background:#fffaf0}.header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between}.english-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:12px;background:var(--green);color:#fff;font-size:23px;line-height:1}.back-link{color:var(--muted);font-weight:700;font-size:14px}.back-link:hover{text-decoration:underline}.intro-copy,.intro-art{min-width:0}.hero-cta{margin-top:22px}.intro{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:50px;padding:58px 0 50px}.eyebrow{margin:0 0 13px;color:var(--orange-dark);font-size:12px;letter-spacing:.16em;font-weight:900}.intro h1{font-size:clamp(42px,6.2vw,82px);line-height:1.13;letter-spacing:-.04em;margin:0;font-weight:900}.intro h1 em{font-style:normal;color:var(--green)}.intro-subtitle{max-width:540px;font-size:18px;color:#52655b;margin:22px 0 25px}.intro-chips{display:flex;flex-wrap:wrap;gap:9px}.intro-chips span{padding:8px 13px;background:#fff;border:1px solid #eee3ce;border-radius:999px;font-weight:800;font-size:13px}.intro-art{position:relative;height:320px;background:#ffdfb1;border-radius:38px;overflow:hidden;box-shadow:0 18px 40px #b9895422}.art-window{position:absolute;right:42px;top:32px;width:112px;height:98px;border:9px solid #f9f8e9;border-radius:50% 50% 10px 10px;background:#b7dfe0}.art-sun{position:absolute;right:76px;top:45px;width:40px;height:40px;background:#ffd65d;border-radius:50%;z-index:1}.art-desk{position:absolute;bottom:0;left:0;width:100%;height:83px;background:#be784f;border-top:12px solid #cf9165}.art-book{position:absolute;z-index:2;bottom:62px;left:18%;width:42%;height:105px;background:#fcfdf6;border:8px solid #387f6c;border-radius:8px 35px 14px 12px;transform:rotate(-8deg);box-shadow:11px 12px 0 #1d6556}.art-book span{position:absolute;left:48%;top:0;height:100%;width:2px;background:#9db6a8}.art-pencil{position:absolute;z-index:3;bottom:81px;right:14%;width:22px;height:143px;background:linear-gradient(90deg,#e9a155 0 40%,#f3bf76 40% 75%,#de8b44 75%);border-radius:4px;transform:rotate(34deg);box-shadow:5px 5px 0 #a46745}.art-pencil:after{content:"";position:absolute;bottom:-19px;left:0;border-left:11px solid transparent;border-right:11px solid transparent;border-top:20px solid #f9e8bb}.art-speech{position:absolute;z-index:4;top:40px;left:9%;background:#fff;border:3px solid #283b32;border-radius:21px;padding:10px 16px;font-weight:900;font-size:19px;transform:rotate(-7deg)}.art-speech:after{content:"";position:absolute;bottom:-18px;left:26px;border-left:11px solid transparent;border-right:11px solid transparent;border-top:17px solid #283b32}.art-star{position:absolute;color:#fff7d5;font-size:45px}.star-one{left:6%;bottom:85px}.star-two{right:7%;top:135px}.section-tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 0 16px;scrollbar-width:none}.section-tabs button{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:15px;padding:11px 18px;font-size:14px;font-weight:900;color:#617269}.section-tabs button[aria-current=page]{color:#fff;background:var(--ink);border-color:var(--ink)}.section-tabs button:focus-visible,.btn:focus-visible,.object-choice:focus-visible,.scene-choice:focus-visible{outline:3px solid #e9784b;outline-offset:3px}#english-app{padding:8px 0 82px;min-height:480px}.loading-card,.panel,.today-card,.unit-card,.parent-card,.stage-card,.progress-card{background:var(--paper);border:1px solid var(--line);border-radius:28px;box-shadow:0 9px 28px #604c3010}.loading-card{padding:30px}.home-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:18px}.today-card{padding:34px;background:#ddf1e8;position:relative;overflow:hidden}.today-card:after{content:"✳";position:absolute;right:22px;top:9px;color:#b5dec8;font-size:120px;line-height:1}.today-card>*{position:relative;z-index:1}.kicker{font-size:12px;letter-spacing:.13em;font-weight:900;text-transform:uppercase;color:var(--green);margin:0 0 9px}.today-card h2,.section-title{font-size:clamp(28px,3.4vw,42px);line-height:1.16;letter-spacing:-.03em;margin:0 0 12px}.today-card p{max-width:500px;color:#456656;margin:0 0 22px}.btn{border:0;border-radius:16px;padding:13px 19px;background:var(--green);color:#fff;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:47px}.btn:hover{filter:brightness(.95)}.btn-soft{background:#fff;color:var(--ink);border:1px solid #dbe3d8}.btn-orange{background:var(--orange);color:#422a22}.btn-small{font-size:13px;padding:8px 12px;min-height:35px;border-radius:11px}.quiet{color:var(--muted);font-size:13px}.stats-card{padding:28px;background:#fffef9;border:1px solid var(--line);border-radius:28px}.stats-card h3{margin:0 0 16px;font-size:18px}.stat-line{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:11px 0;font-weight:800}.stat-line strong{font-size:25px;color:var(--green)}.home-bottom{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}.panel{padding:25px}.panel h3{font-size:20px;margin:0 0 7px}.panel p{color:var(--muted);margin:0 0 16px}.section-heading{margin:0 0 20px}.section-heading p{color:var(--muted);margin:5px 0}.unit-card{padding:25px;display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:12px}.unit-card.locked{background:#f4f2e9;color:#777d71}.unit-card h3{margin:2px 0 4px;font-size:23px}.unit-card p{margin:0;color:var(--muted)}.unit-badge{font-size:12px;font-weight:900;color:var(--green)}.stage-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(270px,.65fr);gap:18px}.stage-card{padding:26px;min-height:430px}.stage-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:15px}.stage-count{font-size:12px;color:var(--muted);font-weight:900}.stage-card h2{margin:0 0 8px;font-size:clamp(25px,3vw,37px);line-height:1.2}.stage-card>.quiet{margin-top:2px}.stage-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:23px}.play-btn{border:0;background:#263c32;color:#fff;width:69px;height:69px;border-radius:50%;font-size:27px;box-shadow:0 9px 0 #b9cbbb}.play-btn:active{transform:translateY(4px);box-shadow:0 5px 0 #b9cbbb}.play-row{display:flex;align-items:center;gap:15px;margin:18px 0}.english-line{font-size:clamp(22px,4vw,33px);font-weight:900;line-height:1.2}.parent-card{padding:23px;background:#fff7ea}.parent-card h3{margin:0 0 11px;font-size:19px}.parent-card p{margin:0 0 12px;color:#67564a;font-size:14px}.parent-card strong{color:#363b30}.story-scene{position:relative;min-height:205px;border-radius:23px;background:#d8ebde;display:flex;justify-content:center;align-items:flex-end;gap:16px;padding:26px 16px;overflow:hidden}.story-scene.morning{background:linear-gradient(#cfe8ee 0 61%,#d5e9cc 61%)}.story-scene.desk{background:linear-gradient(#f4e3bf 0 67%,#c58758 67%)}.character{position:relative;z-index:2;width:86px;height:95px;border-radius:45px 45px 22px 22px;background:#eb9c71;display:grid;place-items:center;font-size:49px;box-shadow:0 -12px 0 #3a5945}.character.child{background:#f6bc75;box-shadow:0 -12px 0 #7c5442}.object-emoji{font-size:83px;position:relative;z-index:2;filter:drop-shadow(5px 8px 0 #6f665029)}.speech-bubble{background:#fff;border:2px solid #78988c;border-radius:18px;padding:12px 16px;margin:-16px 20px 16px;position:relative;z-index:3;text-align:center;font-weight:900}.object-options,.scene-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.object-choice,.scene-choice{border:2px solid #d4dfd7;border-radius:22px;background:#fff;min-height:127px;padding:10px;font-size:70px;transition:transform .15s,background .15s}.object-choice:hover,.scene-choice:hover{transform:translateY(-3px)}.object-choice.selected,.scene-choice.selected{background:#daf1dd;border-color:#43846b}.object-choice.try-again,.scene-choice.try-again{background:#fff1de;border-color:#d99a68}.feedback{font-size:14px;color:#3e715a;font-weight:800;min-height:24px;margin:12px 0 0}.prompt-scene{background:#d7ece6;border-radius:24px;padding:28px;text-align:center;font-size:100px;margin-top:17px}.prompt-scene small{display:block;font-size:16px;font-weight:900;color:#5c756a}.role-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:17px}.role-card{padding:17px;background:#e8f1df;border-radius:19px;text-align:center;font-size:15px;font-weight:900}.role-card span{display:block;font-size:52px}.hint{padding:12px 15px;border-left:4px solid #ebaf70;background:#fff8e9;border-radius:9px;margin-top:15px;font-weight:800}.phrase-list{display:grid;gap:13px}.progress-card{padding:20px}.progress-card h3{font-size:19px;margin:0 0 5px}.progress-card p{margin:0 0 13px;color:var(--muted);font-size:14px}.ability-row{display:flex;flex-wrap:wrap;gap:7px}.ability-row button{border:1px solid #d8e2d7;background:#fff;border-radius:999px;padding:8px 11px;font-weight:800;color:#556a5c;font-size:13px}.ability-row button.checked{background:#d8f0e1;border-color:#97cfaa;color:#276945}.source-list{padding-left:20px}.source-list a{color:var(--green);text-decoration:underline}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.guide-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:20px}.guide-card h3{margin:0 0 8px}.guide-card p{margin:0;color:var(--muted)}.reset{margin-top:22px;border:1px solid #e0c9b8;background:transparent;color:#815c45;border-radius:12px;padding:9px 13px}.english-footer{display:flex;justify-content:space-between;gap:20px;padding:24px 0 35px;border-top:1px solid #eadfca;color:#69746b;font-size:13px}.english-footer p{margin:0}@media(max-width:760px){.intro{grid-template-columns:1fr;gap:24px;padding:34px 0 29px}.intro-art{height:175px;order:0;border-radius:26px}.art-speech{font-size:15px}.art-book{height:78px}.art-pencil{height:105px}.intro h1{font-size:42px}.intro-subtitle{font-size:16px}.home-grid,.home-bottom,.stage-layout,.guide-grid{grid-template-columns:1fr}.today-card,.stats-card,.panel,.stage-card{padding:23px}.stage-card{min-height:0}.parent-card{order:2}.english-shell{width:calc(100% - 28px)}.section-tabs button{padding:10px 14px;font-size:13px}.unit-card{align-items:flex-start;flex-direction:column}.story-scene{min-height:180px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}




.story-object{border:0;background:transparent;line-height:1;padding:0}.story-object:focus-visible{outline:3px solid #e9784b;outline-offset:3px}

.story-visual{position:relative;z-index:2;font-size:clamp(34px,5.8vw,68px);line-height:1.15;white-space:nowrap;max-width:100%;letter-spacing:.03em}.story-cue{margin-top:12px}
@media(max-width:760px){.story-visual{font-size:clamp(32px,8vw,46px)}}

/* Unit 1 / Unit 3 family scenes */
.intro-art .hero-emoji{position:absolute;z-index:2;font-size:clamp(54px,8vw,105px);line-height:1;filter:drop-shadow(5px 7px 0 #8f6c4b33)}.intro-art .hero-emoji-one{left:13%;bottom:50px}.intro-art .hero-emoji-two{right:12%;bottom:56px}@media(max-width:760px){.intro-art .hero-emoji{font-size:65px}.intro-art .hero-emoji-one{left:15%;bottom:32px}.intro-art .hero-emoji-two{right:17%;bottom:32px}}

/* English learning framework */
.path-section{margin-top:32px}.module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.module-card{background:#fffef9;border:1px solid var(--line);border-radius:24px;padding:21px;display:flex;flex-direction:column;align-items:flex-start;min-height:235px}.module-card h3{font-size:20px;margin:10px 0 6px}.module-card p{font-size:14px;color:var(--muted);margin:0 0 16px;flex:1}.module-icon{font-size:34px;line-height:1}.path-steps{list-style:none;padding:0;margin:0;display:grid;gap:11px}.path-step{display:flex;align-items:center;gap:15px;background:#fffef9;border:1px solid var(--line);border-radius:20px;padding:16px 19px}.path-number{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:50%;background:#dcefe3;color:var(--green);font-weight:900}.path-step>div{flex:1}.path-step h3{font-size:18px;margin:0 0 3px}.path-step p{color:var(--muted);font-size:14px;margin:0}.path-status{color:var(--green);font-size:12px;font-weight:900;white-space:nowrap}.module-preview{display:flex;align-items:flex-start;gap:24px}.module-preview-icon{font-size:70px;line-height:1}.module-actions{display:flex;flex-wrap:wrap;gap:8px}@media(max-width:850px){.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:540px){.module-grid{grid-template-columns:1fr 1fr;gap:10px}.module-card{padding:16px;min-height:210px}.module-card h3{font-size:17px}.module-card p{font-size:13px}.module-preview{display:block}.module-preview-icon{font-size:55px;margin-bottom:12px}.path-step{align-items:flex-start;flex-wrap:wrap;gap:10px}.path-step>div{min-width:calc(100% - 52px)}.path-status{margin-left:46px}}

/* Unit 2 family extension, first sounds, and shared reading */
.extension-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-bottom:15px}.extension-child,.extension-parent,.phonics-card{border:1px solid var(--line);border-radius:25px;padding:23px;background:#fffef9;box-shadow:0 9px 28px #604c3010}.extension-child{background:#dff1e7;display:flex;flex-direction:column;justify-content:center}.extension-visual{font-size:clamp(48px,7vw,80px);line-height:1.2;text-align:center;padding:28px 8px;background:#fff9eb;border-radius:21px;min-height:160px;display:grid;place-items:center}.extension-parent{background:#fff6e8}.extension-parent h3{font-size:23px;margin:0 0 8px}.extension-parent p{color:#69584b;font-size:14px;margin:0 0 11px}.extension-parent strong{color:var(--ink)}.phonics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.phonics-card .play-row strong{font-size:28px}.phonics-object{font-size:95px;text-align:center;background:#e0f1e8;border-radius:23px;padding:15px}.phonics-letter{display:flex;align-items:baseline;gap:12px;margin-top:18px;background:#fff1d8;border-radius:17px;padding:12px 18px}.phonics-letter[hidden],.story-words[hidden]{display:none!important}.phonics-letter strong{font-size:62px;line-height:1}.phonics-letter span{font-size:18px;font-weight:800}.phonics-parent{border-top:1px solid var(--line);margin-top:18px;padding-top:15px}.phonics-parent p:last-child{margin:0;color:var(--muted);font-size:14px}.storybook-visual{font-size:clamp(54px,8vw,90px);background:#e1f0e3;border-radius:24px;text-align:center;min-height:205px;padding:35px 10px;display:grid;place-items:center}.story-line{display:flex;align-items:center;gap:14px;margin-top:16px}.story-speaker{font-size:37px}.story-words{font-size:20px;font-weight:850;background:#fff3dd;border-radius:15px;padding:13px 17px;margin:16px 0 0}.storybook .stage-actions{margin-top:20px}@media(max-width:760px){.extension-card,.phonics-grid{grid-template-columns:1fr}.extension-child,.extension-parent,.phonics-card{padding:20px}.extension-visual{min-height:140px}.storybook-visual{min-height:180px}}

/* Round 4: phone access and parent guidance during a short session */
@media(max-width:540px){.section-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible;gap:7px;padding-bottom:14px}.section-tabs button{white-space:normal;line-height:1.18;min-height:48px;padding:8px 5px;text-align:center}.prompt-scene{font-size:clamp(50px,15vw,68px);padding:18px 10px}.prompt-scene small{font-size:14px}.module-card{min-height:0}}
@media(max-width:760px){.btn-small,.ability-row button,.reset{min-height:44px}.session-layout>.parent-card{display:none}.parent-peek{display:block;margin:14px 0 17px;border:1px solid #e8d7bf;border-radius:15px;background:#fff7e9;padding:0 15px}.parent-peek summary{cursor:pointer;min-height:46px;display:flex;align-items:center;font-weight:900;color:#79533d}.parent-peek[open]{padding-bottom:15px}.parent-peek h3{font-size:17px;margin:5px 0 8px}.parent-peek p{font-size:14px;color:#665548;margin:0 0 10px}}
@media(min-width:761px){.parent-peek{display:none}}
.parent-peek summary::after{content:"⌄";margin-left:auto;font-size:20px;line-height:1}.parent-peek[open] summary::after{content:"⌃"}

/* Shared dynamic views use classes to respect the site's Content Security Policy. */
.stat-line .phrase-label{font-size:17px;color:var(--ink)}
.session-complete{margin-bottom:18px;background:#e8f2e1}
.spaced-panel{margin-top:18px}
.spaced-heading{margin-top:24px}
.no-margin{margin:0}
.progress-card .progress-note{margin:12px 0 0}
.today-card .session-note{margin:13px 0 0}
.unit-extension-panel{margin:18px 0}