:root{--ink:#173f39;--green:#23695a;--cream:#faf7ef;--yellow:#ffcf55;--orange:#ed7956;--line:#d9e1d3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--cream);color:var(--ink);font-family:'Avenir Next',Avenir,'Trebuchet MS',Arial,sans-serif;font-size:17px}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:4px solid #b65232;outline-offset:5px}.skip{position:absolute;left:12px;top:-90px;z-index:20;background:white;padding:18px}.skip:focus{top:12px}.ribbon{background:var(--ink);color:#fff;font-size:10px;letter-spacing:1.8px;text-align:center;padding:11px 18px;font-weight:700}.ribbon span{margin-left:35px;color:#f9db80;letter-spacing:.4px}header{max-width:1400px;margin:auto;padding:26px 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0}.chunks{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.chunk{background:white;color:var(--ink);border:2px solid #cbdac4;border-radius:14px;padding:14px 20px;min-height:52px;font-size:20px}.chunk.placed{background:var(--green);border-color:var(--green);color:white}.story-text{font-size:clamp(23px,3vw,31px);line-height:1.6;text-align:center;max-width:650px;margin:20px auto}.story-translation{text-align:center;max-width:650px;margin:0 auto;font-size:16px;line-height:1.8;color:#5f7466}.phrase-levels{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:12px 0 20px}.phrase-levels button{border:1px solid var(--line);padding:12px 18px;border-radius:30px;background:white;color:var(--ink);min-height:44px}.phrase-levels .active{background:var(--yellow);border-color:var(--yellow)}.word-bank{margin-top:24px;text-align:center}.word-bank button{margin:4px;padding:9px 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1fr;gap:75px}.adult-section>div>p:not(.eyebrow){font-size:15px;line-height:1.9}.adult-details{padding-top:14px}details{border-bottom:1px solid #d3ddcd;padding:18px 0}summary{cursor:pointer;line-height:1.6;font-size:15px;font-weight:650}details p{font-size:13px;line-height:1.9}.closing{text-align:center;padding:65px 20px 80px;background:#e9edde}.closing h2{font-size:42px;margin:20px 0 30px}footer{max-width:1400px;margin:auto;padding:35px 6%;display:flex;align-items:center;gap:30px;justify-content:space-between}footer p{font-size:9px;line-height:1.8;letter-spacing:.5px}footer>a:last-child{font-size:12px}svg .float{transform-origin:center;animation:bob 5s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-5px)}}[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media(max-width:900px){header{padding:22px 5%}nav{gap:15px}nav a{font-size:11px}.brand small{display:none}.hero{min-height:560px;padding:25px 5% 65px}.hero h1{letter-spacing:-2px}.hero-art{width:112%}.language-setup{flex-wrap:wrap}.language-setup label{min-width:35%}.language-setup .button{width:100%;justify-content:center}.adult-section{gap:35px}.path-strip{gap:16px;font-size:11px}.path-strip i{display:none}.world{padding:18px}.world h3{font-size:21px}.world>div{height:140px}footer{flex-wrap:wrap}}@media(max-width:600px){.ribbon{font-size:8px;letter-spacing:1px}.ribbon span{display:block;margin:5px 0 0}header{padding:20px 6%;align-items:start}.brand-mark{font-size:35px}.brand{font-size:9px;gap:10px}nav{gap:12px}nav a{font-size:10px}nav a:first-child{display:none}.adult-link{padding:8px 10px}.hero{grid-template-columns:1fr;padding:20px 7% 40px;gap:10px}.hero-copy{position:relative;z-index:1}.hero h1{font-size:47px;margin:16px 0;letter-spacing:-2px}.hero .eyebrow{font-size:9px}.lead{font-size:16px;line-height:1.6;margin:22px 0}.hero-art{width:100%;margin:0;max-height:330px}.hero-art svg{max-height:330px}.hero-note{position:static;grid-column:1;margin:auto;transform:rotate(-2deg);font-size:11px;padding:9px 15px}.path-strip{padding:20px 5%;gap:12px;align-items:start}.path-strip span{flex:1;line-height:1.6;text-align:center}.path-strip b{display:block;border:0;padding:0;margin:0 0 6px;font-size:10px}.start-section,.books-section,.adult-section{padding:45px 6%}.section-heading{display:block;margin-bottom:24px}h2{font-size:34px}.section-heading>p{font-size:13px}.language-setup{padding:20px;gap:12px;border-radius:20px}.language-setup label{flex-basis:100%;font-size:12px}.language-setup select{font-size:16px}.swap{display:none}.language-setup .button{margin-top:8px}.learning{padding:19px;border-radius:22px}.learning h3{font-size:23px}.steps{gap:6px}.steps button{font-size:11px;padding:10px 12px}.word-grid{gap:8px}.word-card{padding:12px 6px;border-radius:16px}.word-card svg{height:85px}.word-card strong{font-size:20px;overflow-wrap:anywhere}.word-card small{font-size:12px}.word-card.selected{padding:10px 4px}.activity-instruction{font-size:16px}.word-prompt{font-size:27px}.chunk{font-size:17px;padding:12px 14px}.worlds{grid-template-columns:1fr}.world{display:grid;grid-template-columns:110px 1fr;column-gap:20px;align-items:center;padding:24px}.world>div{grid-row:1/4;height:130px}.world p{margin:0;font-size:8px}.world h3{margin:8px 0 14px;font-size:23px}.world>span{font-size:11px}.adult-section{grid-template-columns:1fr;gap:20px}.closing{padding:50px 6%}.closing h2{font-size:34px}footer{padding:30px 6%;gap:20px}footer p{width:100%;order:3}.lesson-footer .button{font-size:13px;padding:16px 22px}.word-bank button{font-size:13px}.story-text{font-size:24px}}
.audio-area{margin:15px 0 24px;padding:17px 20px;background:#eaf0e4;border-radius:18px}.audio-area label{display:block;font-size:13px;font-weight:700;margin-bottom:10px}.audio-area audio{width:100%;height:44px}.audio-area .micro{margin:9px 0 0}.source-scene{border-radius:16px}.scene .source-scene{max-height:340px}.featured-journey{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#e5ecda;padding:30px;border-radius:28px;text-decoration:none;align-items:center}.featured-art{aspect-ratio:1.15;overflow:hidden;border-radius:20px}.featured-art img{width:100%;height:auto;display:block}.featured-journey h3{font-size:34px;letter-spacing:-1px;line-height:1.15}.featured-journey p:not(.eyebrow){font-size:17px;line-height:1.8}.featured-journey strong{font-size:15px}.word-card .source-scene{height:150px}#activity>a.button{display:flex;max-width:250px;margin:24px auto 0}@media(max-width:600px){.featured-journey{grid-template-columns:1fr;padding:20px;gap:15px}.featured-journey h3{font-size:28px;margin:10px 0}.featured-journey p:not(.eyebrow){font-size:15px}.word-card .source-scene{height:100px}.steps button{font-size:10px;padding:10px}.audio-area{padding:14px}.audio-area label{font-size:12px}}
.hero-art.welcome-characters{position:relative;width:106%;margin:0 0 0 -2%;transform:rotate(-3deg)}.welcome-characters img{display:block;width:100%;height:auto;aspect-ratio:1.23;object-fit:cover;border-radius:44% 48% 32% 37%;box-shadow:0 18px 0 #e4ead7}.welcome-characters figcaption{position:absolute;bottom:-17px;right:10%;padding:12px 24px;background:#fff8de;border:1px solid #e4d8b4;border-radius:40px;transform:rotate(6deg);font-size:14px;font-weight:700}.help-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 18px;margin-top:24px}.help-button{background:#ffcf55;color:#173f39;border:2px solid #f0c145;border-radius:50px;padding:15px 24px;min-height:54px;font-weight:750;font-size:15px}.help-button:hover{background:#fadd87}.help-note{font-size:12px;line-height:1.7;max-width:350px;text-align:center}.help-note:empty{display:none}@media(max-width:600px){.hero-art.welcome-characters{width:100%;margin:12px 0 27px;max-height:none}.welcome-characters img{aspect-ratio:1.4}.welcome-characters figcaption{font-size:12px;padding:10px 20px;bottom:-16px}.help-button{font-size:14px;padding:14px 20px}.hero-note{margin-top:10px}}

/* R05: il panorama resta intero anche sui piccoli schermi. */
.hero-art.welcome-characters{transform:none}.welcome-characters img{aspect-ratio:1672/941;object-fit:contain;border-radius:28px}.welcome-characters figcaption{transform:none}@media(max-width:600px){.welcome-characters img{aspect-ratio:1672/941;border-radius:20px}}

/* R06: esplorazione facoltativa del panorama. */
.panorama-open{display:block;position:relative;width:100%;padding:0;border:0;background:transparent;border-radius:28px}.panorama-invite{position:absolute;left:14px;bottom:14px;padding:9px 14px;background:#173f39;color:white;border-radius:24px;font-size:12px;font-weight:700}.panorama-dialog{width:min(1200px,96vw);max-width:96vw;max-height:94dvh;padding:0;border:0;border-radius:24px;background:#faf7ef;color:#173f39;overflow:auto;box-shadow:0 20px 90px #0006}.panorama-dialog::backdrop{background:#102b29de}.panorama-inner{padding:20px}.panorama-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.panorama-bar h2{font-size:22px;margin:0}.panorama-bar button{min-height:44px;flex-shrink:0}.panorama-dialog img{display:block;width:100%;height:auto;border-radius:15px}.panorama-question{font-weight:700;margin-bottom:12px}.panorama-places{display:flex;gap:10px;flex-wrap:wrap}.panorama-places button{min-height:44px;border:1px solid #b5cdbf;border-radius:24px;background:white;color:#173f39;padding:10px 20px}.panorama-places button[aria-pressed=true]{background:#173f39;color:white}.panorama-hint{min-height:2.8em;line-height:1.5;font-size:16px}.panorama-dialog .button{font-size:15px;padding:14px 20px}@media(max-width:600px){.panorama-inner{padding:14px}.panorama-bar h2{font-size:19px}.panorama-invite{font-size:11px;bottom:10px;left:10px}.panorama-dialog{border-radius:18px}.panorama-places button{padding:10px 15px}}