.zlw-shell{color:#173b35;background:#fffaf0;min-height:100vh;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.zlw-topbar{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffaf0f5;border-bottom:1px solid #173b351f;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;padding:14px clamp(16px,4vw,56px);display:grid;position:sticky;top:0}.zlw-topbar>button{color:#173b35;cursor:pointer;background:0 0;border:0;justify-self:start;align-items:center;gap:7px;font-weight:800;display:flex}.zlw-topbar>button:last-child{justify-self:end}.zlw-topbar>div:not(.zlw-language){text-align:center;flex-direction:column;display:flex}.zlw-topbar span{letter-spacing:.12em;font-size:11px;font-weight:900}.zlw-topbar strong{font-size:17px}.zlw-language{background:#efe6d2;border-radius:999px;justify-self:end;gap:4px;padding:4px;display:flex}.zlw-language button{color:#426159;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:8px 12px;font-weight:800}.zlw-language button.is-active{color:#fff;background:#173b35}.zlw-intro{max-width:900px;padding:clamp(42px,7vw,92px) clamp(18px,5vw,72px) 32px}.zlw-intro>span{letter-spacing:.15em;color:#d56949;font-size:12px;font-weight:900}.zlw-intro h1{letter-spacing:-.055em;max-width:700px;margin:12px 0 18px;font-size:clamp(42px,7vw,86px);line-height:.92}.zlw-intro p{color:#58716a;max-width:650px;font-size:clamp(16px,2vw,20px);line-height:1.55}.zlw-world-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:0 clamp(18px,5vw,72px) 72px;display:grid}.zlw-world{--world-accent:#d56949;--world-veil:#ffcc6c14;text-align:left;cursor:pointer;color:inherit;background:#fff;border:0;border-radius:22px;padding:0;transition:transform .18s,box-shadow .18s;position:relative;overflow:hidden;box-shadow:0 10px 30px #1d3c3314}.zlw-world:hover{transform:translateY(-3px);box-shadow:0 16px 40px #1d3c3321}.zlw-world:before{content:"";z-index:0;pointer-events:none;background:linear-gradient(145deg,var(--world-veil),transparent 42%);position:absolute;inset:0}.zlw-world-art{isolation:isolate;background-position:50%;background-size:cover;height:180px;position:relative;overflow:hidden}.zlw-world-art:before{content:"";z-index:1;pointer-events:none;background:var(--world-pattern,linear-gradient(135deg,#ffffff0a,transparent));position:absolute;inset:0}.zlw-world-art:after{content:"";background:linear-gradient(#0000 35%,#102b247a);position:absolute;inset:0}.zlw-world-art>span{z-index:2;border:2px solid color-mix(in srgb,var(--world-accent) 35%,transparent);background:#fff8e8;border-radius:99px;padding:7px 10px;font-weight:900;position:absolute;top:15px;left:15px}.zlw-world-art>b{z-index:2;color:#fff;background:#173b35;border-radius:99px;align-items:center;gap:5px;padding:7px 10px;font-size:11px;display:flex;position:absolute;bottom:13px;right:13px}.zlw-world>div:last-child{z-index:1;padding:18px;position:relative}.zlw-world small{letter-spacing:.12em;color:var(--world-accent);font-size:10px;font-weight:900}.zlw-world h2{margin:7px 0 4px;font-size:23px;line-height:1.02}.zlw-world strong{font-size:15px}.zlw-world p{color:#62766f;min-height:60px;font-size:14px;line-height:1.45}.zlw-world em{align-items:center;gap:5px;font-style:normal;font-weight:900;display:flex}.zlw-world.is-done{outline:2px solid #4f9679}.zlw-world:first-child{--world-accent:#d66b47;--world-veil:#ffbb5c2e;--world-pattern:radial-gradient(circle at 18% 15%,#ffeba880,transparent 30%),linear-gradient(115deg,#ffffff14,transparent 52%)}.zlw-world:first-child .zlw-world-art{filter:saturate(1.03)brightness(1.04);background-position:50% 52%}.zlw-world:nth-child(2){--world-accent:#9b6148;--world-veil:#ba754e21;--world-pattern:repeating-linear-gradient(45deg,#ffecce1a 0 10px,transparent 10px 22px)}.zlw-world:nth-child(2) .zlw-world-art{filter:saturate(.92)sepia(.06);background-position:50% 48%}.zlw-world:nth-child(3){--world-accent:#e33f49;--world-veil:#4b88c417;--world-pattern:linear-gradient(90deg,#e33f4924 0 25%,#efb9471a 25% 50%,#4f89c41a 50% 75%,#64a8671a 75%)}.zlw-world:nth-child(3) .zlw-world-art{filter:saturate(1.17)contrast(1.03)}.zlw-world:nth-child(4){--world-accent:#6a7654;--world-veil:#8476541f;--world-pattern:linear-gradient(90deg,transparent 48%,#ffffff14 49% 51%,transparent 52%),linear-gradient(0deg,transparent 48%,#ffffff0f 49% 51%,transparent 52%)}.zlw-world:nth-child(4) .zlw-world-art{filter:saturate(.88)contrast(.97);background-position:50% 58%}.zlw-world:nth-child(5){--world-accent:#bd6d34;--world-veil:#e8a64326;--world-pattern:repeating-linear-gradient(135deg,#ffe4ac14 0 5px,transparent 5px 15px)}.zlw-world:nth-child(5) .zlw-world-art{filter:saturate(1.12)brightness(1.02);background-position:50% 56%}.zlw-world:nth-child(6){--world-accent:#39734d;--world-veil:#39734d1f;--world-pattern:radial-gradient(ellipse at 30% 25%,#a9da9b26,transparent 28%),radial-gradient(ellipse at 70% 72%,#ffefad1a,transparent 24%)}.zlw-world:nth-child(6) .zlw-world-art{filter:saturate(1.13)contrast(1.02)}.zlw-world:nth-child(7){--world-accent:#316c8c;--world-veil:#316c8c1a;--world-pattern:repeating-linear-gradient(118deg,transparent 0 18px,#ffffff17 18px 21px,transparent 21px 36px)}.zlw-world:nth-child(7) .zlw-world-art{filter:saturate(1.07)contrast(1.05)}.zlw-world:nth-child(8){--world-accent:#69507d;--world-veil:#5c467324;--world-pattern:radial-gradient(circle at 18% 20%,#fff0a873 0 2px,transparent 3px),radial-gradient(circle at 64% 32%,#fff0a84d 0 2px,transparent 3px),linear-gradient(180deg,#3e315514,#1420322e)}.zlw-world:nth-child(8) .zlw-world-art{filter:saturate(.85)brightness(.8)contrast(1.07)}.zlw-lesson{background-position:50%;background-size:cover;background-attachment:fixed}.zlw-progress{background:#e6ddc9;height:5px}.zlw-progress span{background:#e87351;height:100%;transition:width .25s;display:block}.zlw-card{background:#fff;border-radius:30px;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);width:min(1100px,100% - 32px);margin:clamp(28px,5vw,64px) auto;display:grid;overflow:hidden;box-shadow:0 24px 70px #1c363024}.zlw-visual{background:linear-gradient(145deg,#f0c95f,#e98a5f);place-items:center;min-height:500px;display:grid;position:relative}.zlw-visual>span{filter:drop-shadow(0 14px 18px #3c2d2326);font-size:clamp(100px,15vw,180px)}.zlw-visual small{background:#ffffffd9;border-radius:99px;padding:8px 11px;font-weight:900;position:absolute;top:20px;left:22px}.zlw-copy{flex-direction:column;justify-content:center;padding:clamp(30px,5vw,68px);display:flex}.zlw-copy>span,.zlw-native small,.zlw-quiz>span{letter-spacing:.14em;color:#c45e45;font-size:11px;font-weight:900}.zlw-copy h1{letter-spacing:-.045em;margin:10px 0 24px;font-size:clamp(42px,6vw,72px);line-height:.95}.zlw-native{background:#fff6df;border-left:5px solid #e87351;padding:20px 22px}.zlw-native strong{margin:6px 0;font-size:clamp(30px,4vw,48px);line-height:1.05;display:block}.zlw-native em{color:#63766f;font-style:normal}.zlw-copy>p{color:#58716a;font-size:17px;line-height:1.55}.zlw-actions{flex-wrap:wrap;gap:9px;margin-top:10px;display:flex}.zlw-actions button,.zlw-feedback button{color:#173b35;cursor:pointer;background:#fff;border:1px solid #c8d0ca;border-radius:14px;align-items:center;gap:7px;padding:12px 15px;font-weight:900;display:inline-flex}.zlw-actions button.is-primary,.zlw-feedback button{color:#fff;background:#173b35;border-color:#173b35}.zlw-voice-note{color:#72837d;margin-top:14px}.zlw-quiz{background:#fff;border-radius:30px;width:min(760px,100% - 32px);margin:clamp(34px,7vw,90px) auto;padding:clamp(28px,5vw,58px);box-shadow:0 24px 70px #1c363024}.zlw-quiz h1{letter-spacing:-.04em;margin:12px 0;font-size:clamp(34px,5vw,58px);line-height:1}.zlw-quiz>p{color:#62766f}.zlw-options{gap:10px;margin:26px 0;display:grid}.zlw-options button{text-align:left;color:#173b35;cursor:pointer;background:#fffaf0;border:2px solid #ded8cb;border-radius:17px;padding:16px;font-size:18px;font-weight:850}.zlw-options button.is-correct{background:#e3f3ea;border-color:#4c9677}.zlw-options button.is-wrong{background:#fde8e0;border-color:#ce725f}.zlw-feedback{background:#f7efe0;border-radius:20px;margin-top:22px;padding:22px}.zlw-feedback.is-correct{background:#e3f3ea}.zlw-feedback h2{margin:8px 0;font-size:26px}.zlw-feedback p{color:#58716a}@media (width<=980px){.zlw-world-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.zlw-card{grid-template-columns:1fr}.zlw-visual{min-height:280px}}@media (width<=650px){.zlw-topbar{grid-template-columns:auto 1fr;padding:10px 12px}.zlw-topbar>div:not(.zlw-language){text-align:right}.zlw-language{grid-column:1/-1;grid-template-columns:1fr 1fr;justify-self:stretch;display:grid}.zlw-topbar>button:last-child{display:none}.zlw-intro{padding:34px 16px 20px}.zlw-intro h1{font-size:48px}.zlw-world-grid{grid-template-columns:1fr;padding:0 14px 56px}.zlw-world{border-radius:18px;grid-template-columns:42% 58%;display:grid}.zlw-world-art{height:100%;min-height:210px}.zlw-world>div:last-child{padding:15px}.zlw-world p{min-height:0}.zlw-card{border-radius:22px;width:calc(100% - 20px);margin:16px auto}.zlw-copy{padding:24px 18px 28px}.zlw-copy h1{font-size:42px}.zlw-visual{min-height:220px}.zlw-visual>span{font-size:105px}.zlw-actions{display:grid}.zlw-actions button{justify-content:center;min-height:48px}.zlw-quiz{border-radius:22px;width:calc(100% - 20px);margin:16px auto;padding:24px 18px}.zlw-options button{min-height:52px}}@media (width<=430px){.zlw-topbar{gap:8px;padding:8px 10px;position:relative}.zlw-topbar>button{min-height:44px}.zlw-language button{min-height:42px}.zlw-intro{padding:28px 12px 18px}.zlw-intro h1{margin-bottom:14px;font-size:42px}.zlw-intro p{font-size:16px}.zlw-world-grid{gap:12px;padding:0 10px 44px}.zlw-world{grid-template-columns:1fr}.zlw-world-art{aspect-ratio:16/9;height:auto;min-height:0}.zlw-world>div:last-child{padding:16px}.zlw-world h2{font-size:25px}.zlw-world p{font-size:15px}.zlw-card{width:calc(100% - 12px);margin:8px auto 20px}.zlw-visual{min-height:190px}.zlw-copy{padding:22px 16px 24px}.zlw-copy h1{font-size:38px}.zlw-native{border-left-width:4px;padding:18px}.zlw-native strong{font-size:32px}.zlw-copy>p{font-size:16px}.zlw-quiz{width:calc(100% - 12px);margin:8px auto 20px;padding:22px 16px}.zlw-quiz h1{font-size:36px}.zlw-options{margin:20px 0}.zlw-options button{font-size:17px}.zlw-feedback{padding:18px}}@media (width<=390px){.zlw-intro h1{font-size:40px}.zlw-world h2{font-size:24px}.zlw-copy h1{font-size:36px}.zlw-native strong{font-size:30px}.zlw-actions button{padding:11px 12px}.zlw-quiz h1{font-size:34px}}@media (width<=375px){.zlw-intro{padding-left:10px;padding-right:10px}.zlw-world-grid{padding-left:8px;padding-right:8px}.zlw-card,.zlw-quiz{width:calc(100% - 8px)}.zlw-copy{padding-left:14px;padding-right:14px}.zlw-visual small{top:14px;left:14px}.zlw-language button{padding-left:9px;padding-right:9px}}@media (width<=360px){.zlw-topbar span{font-size:10px}.zlw-intro h1{font-size:38px}.zlw-world>div:last-child{padding:14px}.zlw-copy h1{font-size:34px}.zlw-copy>p{font-size:15px}.zlw-quiz{padding-left:14px;padding-right:14px}}@media (prefers-reduced-motion:reduce){.zlw-world,.zlw-progress span{transition:none}}.zlw-practice{border-top:6px solid #e87351}.zlw-listen-prompt{color:#fff;cursor:pointer;background:#173b35;border:0;border-radius:22px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:84px;margin:12px 0 4px;font:900 18px/1 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex;box-shadow:0 12px 30px #173b3529}.zlw-listen-prompt:focus-visible{outline-offset:4px;outline:3px solid #e87351}.zlw-practice .zlw-options{grid-template-columns:repeat(2,minmax(0,1fr))}.zlw-practice .zlw-options button{text-align:center;place-items:center;min-height:68px;display:grid}.zlw-practice .zlw-feedback button{margin-top:8px}@media (width<=430px){.zlw-listen-prompt{border-radius:18px;min-height:72px;font-size:17px}.zlw-practice .zlw-options{grid-template-columns:1fr}.zlw-practice .zlw-options button{min-height:54px}.zlw-practice{border-top-width:4px}}@media (prefers-reduced-motion:reduce){.zlw-listen-prompt{transition:none!important}}