@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');
:root{--blue:#1649bd;--ink:#152c52;--green:#147348;--yellow:#ffdf61}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;background:#f7faff;color:var(--ink);font-family:Nunito,ui-rounded,system-ui,sans-serif;font-size:18px;line-height:1.6}button,a,input{touch-action:manipulation}a{color:inherit}header{max-width:1200px;margin:auto;padding:22px 30px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{text-decoration:none;font-weight:900;font-size:25px;display:flex;align-items:center;gap:10px}.logo{background:var(--blue);color:white;border-radius:15px;width:42px;text-align:center}.brand small{font-size:12px;letter-spacing:1px;background:#e4ecff;padding:4px 9px;border-radius:8px}.teacher{font-weight:900;color:var(--blue)}nav{position:sticky;top:0;z-index:5;display:flex;justify-content:center;gap:12px;padding:12px 20px;background:#ffffffed;backdrop-filter:blur(12px);border-top:1px solid #dce5f5;border-bottom:1px solid #dce5f5}nav a{text-decoration:none;font-weight:800;font-size:16px;padding:8px 16px;border-radius:12px}nav a:hover{background:#e6eeff}main{max-width:1200px;margin:auto;padding:0 30px}section{margin:65px 0}.hero{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;margin:35px 0 60px}.eyebrow{font-size:13px;letter-spacing:1.5px;font-weight:900;color:var(--blue);margin:0 0 12px}h1{font-size:clamp(40px,5vw,66px);line-height:1.08;letter-spacing:-2px;margin:16px 0}h1 span{color:var(--green);position:relative}h2{font-size:32px;line-height:1.25;margin:0}h3{font-size:24px;line-height:1.35;margin:0 0 12px}h4{font-size:20px;margin:0 0 12px}p{margin:12px 0}.lead{font-size:22px}.meta{font-size:14px;color:#526584;margin-top:20px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.button{border:0;display:inline-block;text-decoration:none;background:var(--blue);color:white;padding:13px 22px;border-radius:14px;font:800 17px 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div{display:flex;flex-direction:column;font-size:30px}.benefits strong{font-size:19px}.benefits span{font-size:16px;color:#50617d}.subheading{margin-bottom:22px}.subheading span{display:block;font-size:15px;font-weight:600;color:#536480;margin-top:5px}.food-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.food{background:white;border:2px solid #dce7f7;border-radius:20px;padding:20px;box-shadow:0 5px 0 #e6edf7}.food summary{cursor:pointer;list-style:none;font-weight:900}.food summary::after{content:'＋';float:right;color:var(--blue)}.food[open] summary::after{content:'−'}.food .emoji{font-size:38px;display:block;margin-bottom:8px}.food p{font-size:16px;margin-bottom:0}.limit-panel{background:#fff2d5;border-radius:25px;padding:30px;margin-top:35px}.limit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.limit-grid div{background:#fffdf7;padding:17px;border-radius:16px}.limit-grid strong{display:block}.limit-grid span{font-size:16px}.reminder{border-top:1px solid #d9b86e;padding-top:18px;font-size:16px}.body-panel{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:30px;background:#e3f4ef;border-radius:25px;margin-top:30px}.body-panel p,.body-panel li{font-size:17px}.body-panel ul{padding-left:22px;margin:0}.kindness{grid-column:1/-1;background:white;border-radius:15px;padding:18px;margin:0!important;font-weight:800}.habits{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.habit{border-top:4px solid var(--green);background:white;padding:20px;border-radius:16px}.habit b{color:var(--green);font-size:25px}.habit p{font-weight:800;font-size:17px}.poster{background:var(--blue);color:white;border-radius:30px;padding:38px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px}.poster .eyebrow{color:#c8dcff}.poster ol{padding-left:22px}.poster li{margin:8px 0}.slogan{background:var(--yellow);color:var(--ink);border-radius:22px;padding:25px;display:flex;flex-direction:column;justify-content:center;text-align:center;transform:rotate(2deg)}.slogan>span{font-size:40px}.slogan small{font-weight:900;letter-spacing:1px}.slogan h3{font-size:30px;margin-top:12px}.quiz-shell{max-width:830px;margin:auto;background:white;border:2px solid #dce7f7;border-radius:26px;padding:32px;box-shadow:0 9px 0 #e3ebf8}.quiz-top{display:flex;justify-content:space-between;font-weight:900;color:var(--blue)}progress{width:100%;height:12px;appearance:none;border:0;margin:16px 0 25px}progress::-webkit-progress-bar{background:#e7effb;border-radius:20px}progress::-webkit-progress-value{background:var(--green);border-radius:20px}progress::-moz-progress-bar{background:var(--green)}fieldset{border:0;margin:0;padding:0}legend{font-size:25px;font-weight:900;line-height:1.4;margin-bottom:8px}.question-hint{font-size:16px;color:#546580;margin-bottom:20px}.option{display:flex;align-items:center;gap:14px;border:2px solid #dae4f5;border-radius:15px;padding:15px 18px;margin:12px 0;cursor:pointer;font-weight:700}.option:has(input:checked){border-color:var(--blue);background:#eaf0ff}.option.correct{border-color:var(--green);background:#e7f7ef}.option.wrong{border-color:#b93737;background:#fff0ef}.option input{width:22px;height:22px;accent-color:var(--blue);flex-shrink:0}#feedback:not(:empty){padding:18px;background:#eef3fd;border-radius:14px;margin:20px 0}#feedback strong{display:block}.quiz-actions{display:flex;gap:15px;flex-wrap:wrap;margin-top:22px}.result{text-align:center;padding:20px}.result .big{font-size:65px;line-height:1.2;color:var(--green);font-weight:900}footer{display:flex;justify-content:space-between;border-top:1px solid #d7e2f4;padding:28px 0;font-size:15px;font-weight:800}button[hidden]{display:none}:focus-visible{outline:4px solid #dc7910;outline-offset:4px}.skip{position:absolute;left:10px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}@media(max-width:800px){.hero{grid-template-columns:1fr;gap:25px}.art img{aspect-ratio:1.8}.benefits,.food-grid{grid-template-columns:repeat(2,1fr)}.habits{grid-template-columns:repeat(2,1fr)}.poster,.body-panel{grid-template-columns:1fr}.limit-grid{grid-template-columns:repeat(2,1fr)}nav{gap:3px;justify-content:space-between}nav a{padding:8px;font-size:14px}h1{font-size:48px}}@media(max-width:480px){main{padding:0 18px}header{padding:16px 18px}.brand{font-size:20px}.brand small{display:none}.teacher{font-size:16px}nav{padding:8px}nav a{font-size:13px}h2{font-size:27px}.limit-grid{grid-template-columns:1fr}.poster,.quiz-shell,.body-panel,.limit-panel{padding:23px}.food{padding:16px}.art-label{font-size:13px}footer{display:block}.benefits{gap:20px}.section-head{gap:12px}.hero{margin-top:25px}.slogan{transform:none}section{margin:48px 0}footer span{display:block}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}