:root{--ink:#101827;--blue:#0B4EA2;--red:#E53935;--gold:#FFD747;--green:#43C96D;--cream:#FFF7D8;--sky:#83D9FF;--orange:#FFB84D}
*{box-sizing:border-box} body{margin:0;min-height:100vh;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:linear-gradient(var(--sky),#D4F7FF 54%,#84D66A 55%,#5CB94D)}
button,.button{border:4px solid #111;border-radius:18px;background:white;color:#111;padding:12px 16px;font-size:18px;font-weight:950;box-shadow:0 6px 0 #111;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
button:active,.button:active{transform:translateY(5px);box-shadow:0 1px 0 #111}.primary{background:var(--gold)}.blue{background:#8DCCFF}.green{background:#A8F58D}.red{background:#FF9A92}.purple{background:#DCC4FF}.orange{background:#FFC979}button:disabled{opacity:.55}
.topbar{margin:12px auto 0;max-width:1240px;background:#101827;color:white;border:5px solid #000;border-radius:26px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;box-shadow:0 9px 0 #0006}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer}.paw-logo{width:70px;height:70px;border:4px solid #000;border-radius:20px;background:var(--gold);display:flex;align-items:center;justify-content:center;font-size:38px;box-shadow:0 4px 0 #000}
.brand h1{margin:0;font-size:clamp(28px,4vw,48px);text-shadow:3px 3px #000}.brand p{margin:2px 0 0;color:#E0EDFF;font-weight:800}.topnav{display:flex;gap:8px;flex-wrap:wrap}.topnav button{font-size:15px;padding:9px 11px;border-width:3px;border-radius:13px;box-shadow:0 4px 0 #111}
.app-shell{max-width:1240px;margin:14px auto;background:#FFFFFFEE;border:5px solid #111;border-radius:28px;min-height:680px;padding:16px;box-shadow:0 10px 0 #0006}.footer{text-align:center;font-weight:900;margin:10px 0 22px;color:#10213d}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:center}@media(max-width:900px){.hero{grid-template-columns:1fr}}.hero-card,.profile-card,.content-card,.lesson-side,.lesson-main,.feature-card{background:white;border:5px solid #111;border-radius:24px;padding:16px;box-shadow:0 7px 0 #0003}.hero-card{background:linear-gradient(135deg,#fff,#FFF7D8);padding:22px}
.kicker{display:inline-block;background:var(--red);color:white;border:3px solid #111;border-radius:999px;padding:7px 12px;font-weight:950;margin-bottom:10px}.hero h2{font-size:clamp(38px,6vw,78px);line-height:.98;margin:8px 0}.hero p{font-size:22px;font-weight:850;line-height:1.35}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.fritz-stage{background:linear-gradient(#EAFBFF,#fff);border:5px solid #111;border-radius:28px;height:430px;position:relative;overflow:hidden}.stage-grid{position:absolute;inset:0;background:linear-gradient(90deg,#0001 1px,transparent 1px) 0 0/42px 42px,linear-gradient(#0001 1px,transparent 1px) 0 0/42px 42px}.stage-truck{position:absolute;right:18px;bottom:38px;font-size:92px;filter:drop-shadow(3px 3px 0 #111)}.speech-bubble{position:absolute;top:18px;right:18px;max-width:245px;background:var(--cream);border:4px solid #111;border-radius:20px;padding:12px;font-size:22px;font-weight:950;text-align:center}
.fritz-dog{position:absolute;left:52%;top:56%;transform:translate(-50%,-50%);font-size:170px;animation:floaty 2.8s ease-in-out infinite}@keyframes floaty{50%{transform:translate(-50%,-55%)}}
.section-title{font-size:clamp(30px,4vw,50px);margin:5px 0 14px;text-align:center}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:850px){.card-grid{grid-template-columns:1fr}}.feature-card{text-align:center}.big-icon{font-size:64px}.feature-card h3{font-size:26px;margin:8px 0}.feature-card p{font-weight:800;line-height:1.35}
.dashboard,.lesson-shell{display:grid;grid-template-columns:330px 1fr;gap:14px}@media(max-width:900px){.dashboard,.lesson-shell{grid-template-columns:1fr}}.profile-avatar{font-size:95px;text-align:center}.student-name{font-size:30px;font-weight:950;text-align:center}.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.stat-box{background:var(--cream);border:4px solid #111;border-radius:16px;padding:10px;text-align:center;font-weight:950;font-size:18px}.progress-bar{height:26px;border:4px solid #111;border-radius:18px;background:white;overflow:hidden;margin:10px 0}.progress-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--orange),#FF95D1);width:0}
.adventure-map{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}@media(max-width:820px){.adventure-map{grid-template-columns:repeat(2,1fr)}}.map-node{background:white;border:5px solid #111;border-radius:22px;padding:14px;text-align:center;box-shadow:0 7px 0 #0003;min-height:155px}.map-node.locked{opacity:.45;filter:grayscale(1)}.map-icon{font-size:58px}.map-node h3{margin:7px 0;font-size:21px}.map-node p{margin:0;font-weight:800}
.lesson-title{font-size:34px;font-weight:950;text-align:center}.lesson-controls{display:flex;flex-direction:column;gap:9px}.lesson-stage{text-align:center;min-height:480px}.large-icon{font-size:120px;line-height:1.05;margin:12px}.big-text{font-size:clamp(36px,6vw,74px);font-weight:950}.lesson-text{font-size:24px;font-weight:850;line-height:1.4}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:12px}@media(max-width:760px){.choice-grid{grid-template-columns:1fr}}.choice-card{min-height:160px;background:white;border:5px solid #111;border-radius:22px;padding:12px;box-shadow:0 7px 0 #0003;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}.choice-card:hover{transform:scale(1.025)}.choice-icon{font-size:68px}.choice-word{font-size:34px;font-weight:950;text-transform:uppercase}
.reader-page{background:var(--cream);border:5px solid #111;border-radius:24px;padding:18px;min-height:410px;display:flex;flex-direction:column;justify-content:center;align-items:center}.lyrics-box{background:var(--cream);border:5px solid #111;border-radius:24px;padding:18px;font-size:clamp(25px,4vw,40px);font-weight:950;line-height:1.55}.download-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}@media(max-width:650px){.download-list{grid-template-columns:1fr}}.badge-display{font-size:100px;margin:10px}.portal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}@media(max-width:850px){.portal-grid{grid-template-columns:1fr}}.table-like{width:100%;border-collapse:separate;border-spacing:0 8px}.table-like td,.table-like th{background:white;border:3px solid #111;padding:10px;font-weight:850}.table-like th{background:var(--cream)}.notice{background:#EAFBFF;border:4px solid #111;border-radius:18px;padding:12px;font-weight:850;margin:10px 0}