@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Outfit:wght@300;400;500;600&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#123f48;font-synthesis:none}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#55c7d8;touch-action:none;-webkit-user-select:none;user-select:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;border:0}button:focus-visible,a:focus-visible{outline:3px solid #fff;outline-offset:5px}button:hover{filter:brightness(1.07)}button:active{transform:scale(.97)}[hidden]{display:none!important}#world{position:fixed;inset:0;width:100%;height:100%}.grain{pointer-events:none;position:fixed;inset:0;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath filter='url(%23n)' opacity='.55' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}.vignette{pointer-events:none;position:fixed;inset:0;background:linear-gradient(90deg,#e8fbec30,transparent 55%,#00374416)}header{position:fixed;top:0;left:0;right:0;padding:32px 4.5%;display:flex;align-items:center;justify-content:space-between;z-index:5}.wordmark{font-family:Outfit,sans-serif;font-size:39px;font-weight:500;letter-spacing:-2.5px;color:inherit;text-decoration:none}.wordmark span{font:11px 'DM Sans',sans-serif;letter-spacing:1px;margin-left:20px;opacity:.65}.top-actions{display:flex;gap:10px}.round{position:relative;width:40px;height:40px;border:1px solid #17454a35;border-radius:50%;background:#d4faf529;font-size:18px;backdrop-filter:blur(8px)}.slash{position:absolute;width:18px;height:1px;background:#123f48;transform:rotate(-45deg);left:11px;top:20px}.round.enabled .slash{display:none}#pause{display:none}#landing{position:absolute;left:9%;top:28%;z-index:2;max-width:650px}.eyebrow{font-size:10px;letter-spacing:2.7px;font-weight:600;display:flex;align-items:center;gap:10px}.eyebrow span{display:block;width:6px;height:6px;border-radius:50%;background:#226c6e}h1{font-family:Outfit,sans-serif;font-weight:400;font-size:clamp(52px,6vw,88px);line-height:1.07;letter-spacing:-4px;margin:27px 0 24px}h1 em{font-family:Georgia,serif;font-weight:400}#landing>p{font-size:15px;line-height:1.9;color:#285d61;margin:0 0 34px}.primary{background:#173f46;color:#f0f7e7;border-radius:40px;padding:18px 27px;min-width:188px;display:flex;justify-content:space-between;align-items:center;gap:32px;font-size:14px;box-shadow:0 6px 20px #1a69772a}.primary span{font-size:22px}.start-note{font-size:9px;letter-spacing:2px;margin:16px 0 0 20px;opacity:.58}#intro-bottom{position:fixed;bottom:31px;left:4.5%;right:4.5%;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.6px;opacity:.7}.location{position:absolute;top:117px;left:4.5%}.location>span,.tiny{font-size:9px;letter-spacing:2px;font-weight:600}.location h2{font:400 29px Outfit,sans-serif;letter-spacing:-.7px;margin:8px 0 5px}.location p{font-size:11px;opacity:.65;margin:0}.collection{position:fixed;right:4.5%;top:114px;display:flex;align-items:center;gap:12px;padding:12px 18px;border:1px solid #ffffff45;border-radius:30px;background:#e2faf34d;backdrop-filter:blur(12px);font-size:12px}.pearl-icon{font-size:22px}.divider{width:1px;height:20px;background:#1a54562a}.collection button{background:none;padding:0;font-size:14px}.collection button span{margin-left:8px;font-size:11px}.quest{position:fixed;left:4.5%;top:220px;display:flex;align-items:center;gap:13px;border-top:1px solid #17454a25;padding-top:18px}.quest-symbol{font-size:30px}.quest p{font-size:12px;margin:7px 0;max-width:230px}.quest .tiny{font-size:8px;opacity:.6}.quest #quest-arrow{font-size:20px;padding:0 10px}.stillness{position:fixed;left:50%;bottom:98px;transform:translateX(-50%);text-align:center;pointer-events:none}.stillness>span{font-size:30px}.stillness p{font-size:11px;letter-spacing:.7px;margin:5px 0 12px}.still-track{height:2px;background:#154c4820;width:110px;margin:auto}.still-track i{display:block;height:100%;background:#eaffdc;width:0}.dive{position:fixed;bottom:99px;right:6%;height:94px;width:94px;border:1px solid #e7ffecb0;border-radius:50%;background:#e1fbeb80;backdrop-filter:blur(12px);box-shadow:0 7px 30px #134b5422;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px}.dive>span{font-size:26px;font-weight:300}.dive b{font-size:12px;font-weight:500}.dive small{font-size:5px;letter-spacing:1px}.bottom-actions{position:fixed;bottom:max(25px,env(safe-area-inset-bottom));left:4.5%;right:4.5%;display:flex;justify-content:space-between}.bottom-actions button{background:none;font-size:11px;letter-spacing:.5px;padding:10px 0}#control-hint{position:fixed;bottom:38px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:8px;letter-spacing:1.3px;opacity:.55}#control-hint span{padding:0 13px}#oxygen{position:fixed;left:50%;top:110px;transform:translateX(-50%);display:none;align-items:center;gap:9px;font-size:8px;letter-spacing:1px}#oxygen>div{width:130px;height:4px;background:#163d4f44;border-radius:4px}#oxygen i{height:100%;display:block;background:#e2ffe8;border-radius:4px}#joystick{display:none;position:fixed;pointer-events:none;border:1px solid #ffffff88;border-radius:50%;width:100px;height:100px;background:#ffffff15}#joystick i{position:absolute;width:36px;height:36px;left:31px;top:31px;border-radius:50%;border:1px solid #fff8;background:#e4fff655}#toast{position:fixed;left:50%;top:32%;transform:translate(-50%,-10px);background:#123f48e8;color:#f3f9e9;border:1px solid #efffeb33;padding:14px 23px;border-radius:30px;z-index:20;opacity:0;transition:.4s;pointer-events:none;text-align:center;font-size:12px;max-width:90vw;width:max-content}#toast.show{opacity:1;transform:translate(-50%,0)}#modal{position:fixed;inset:0;background:#082e4266;backdrop-filter:blur(12px);z-index:30;display:grid;place-items:center;padding:20px}.modal-card{position:relative;width:min(480px,100%);max-height:85dvh;overflow:auto;overscroll-behavior:contain;touch-action:pan-y;border-radius:25px;background:#f0f5e9;color:#21464b;padding:38px;box-shadow:0 30px 100px #052b4466}.close{position:absolute;right:17px;top:12px;background:none;font-size:27px;opacity:.6}.modal-card h2{font:400 35px Outfit,sans-serif;letter-spacing:-1px;margin:12px 0}.modal-card p{font-size:13px;line-height:1.8;opacity:.8}.modal-card .eyebrow{font-size:8px}.modal-card .primary{margin-top:24px;width:100%}.instructions{display:grid;gap:15px;margin-top:25px}.instructions div{display:flex;gap:15px;align-items:center;font-size:12px;line-height:1.7}.instructions b{font-size:23px;font-weight:400;min-width:30px}.upgrade{display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid #16404722}.upgrade>span{font-size:25px}.upgrade div{flex:1}.upgrade h3{font-size:13px;margin:0 0 5px}.upgrade p{font-size:10px;margin:0;line-height:1.4}.upgrade button{border-radius:20px;background:#1b5354;color:#f0f5e9;padding:10px 14px;font-size:11px}.upgrade button:disabled{opacity:.4;cursor:default}.memory-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}.memory-card{border:1px solid #16404720;border-radius:12px;padding:16px;font-size:11px;line-height:1.7}.memory-card>span{display:block;font-size:24px;margin-bottom:7px}.memory-card.locked{opacity:.4}.zone{width:100%;text-align:left;padding:20px;border:1px solid #17444b22;border-radius:15px;background:#fff5;margin-top:12px}.zone b{display:block;font:22px Outfit,sans-serif;margin-bottom:5px}.zone small{font-size:11px}.zone:disabled{opacity:.4;cursor:default}body.dream{color:#e7f4e8}body.dream .round,body.dream .wordmark{color:#e7f4e8}body.dream .quest,body.dream .collection{background:#d4e7ff22}body.dream .collection button,body.dream .bottom-actions button{color:#e7f4e8}body.dream .dive{color:#1e4751}body.dream .location p{color:#effff6}.memory-scene{text-align:center;padding:16px}.memory-scene .scene-art{font-size:65px;padding:28px 0;background:radial-gradient(ellipse,#8edbd790,transparent 70%);animation:bob 4s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-8px)}}
@media(max-width:600px){header{padding:23px 23px}.wordmark{font-size:34px}.wordmark span{display:none}.round{width:35px;height:35px;font-size:16px}.slash{left:9px;top:17px}#landing{left:8%;top:19%;right:6%}.eyebrow{font-size:7px;letter-spacing:1.9px;gap:7px}h1{font-size:53px;letter-spacing:-2.5px;margin:23px 0 17px}#landing>p{font-size:12px;line-height:1.8;margin-bottom:25px}.primary{padding:15px 22px;min-width:168px;font-size:12px}.start-note{font-size:7px;margin:13px 0 0 14px}#intro-bottom{bottom:25px;left:8%;right:8%;font-size:7px}.made{display:none}.location{top:100px;left:24px}.location h2{font-size:25px}.location p{font-size:9px;max-width:180px}.location>span{font-size:8px}.collection{top:101px;right:22px;padding:8px 12px;gap:7px}.collection button span{margin-left:3px;font-size:10px}.quest{left:24px;top:195px;max-width:300px;padding-top:12px}.quest p{font-size:11px}.quest-symbol{font-size:25px}.dive{right:25px;bottom:100px;width:78px;height:78px}.dive small{font-size:4px}.stillness{bottom:118px;left:40%}.stillness p{font-size:9px}.bottom-actions{left:25px;right:25px;bottom:max(21px,env(safe-area-inset-bottom))}.bottom-actions button{font-size:9px}#control-hint{bottom:75px;font-size:6px;letter-spacing:1px}#control-hint span{padding:0 6px}#oxygen{top:164px;left:auto;right:23px;transform:none;font-size:6px}#oxygen>div{width:75px}.modal-card{padding:31px 24px}.modal-card h2{font-size:29px}.modal-card p{font-size:12px}.memory-card{padding:12px}#toast{top:37%;font-size:11px;max-width:85vw}}@media(max-height:580px) and (min-width:601px){#landing{top:20%}h1{font-size:48px;margin:18px 0}#landing>p{margin-bottom:20px}.location{top:95px}.quest{top:186px}.stillness{bottom:75px}.dive{bottom:75px}}
.ocean-map{padding:23px;border:1px solid #175e6330;border-radius:18px;text-align:center;background:radial-gradient(ellipse at 30% 40%,#a4d8c1,transparent 35%),repeating-radial-gradient(ellipse at 50% 50%,#a2d9d660 0 20px,#d2e9d650 22px 40px)}.ocean-map span,.ocean-map small{display:block;font-size:10px}.ocean-map b{display:block;font-size:60px;font-weight:300;margin:10px}.location{max-width:55%}.location>span{display:block;max-width:260px;line-height:1.7}.location h2{line-height:1.12}.quest{max-width:85%}@media(max-width:600px){.location h2{font-size:23px;max-width:205px}.location>span{font-size:7px;max-width:200px}.quest p{max-width:235px}}
.inventory-tabs{display:flex;border-bottom:1px solid #1b57592a;margin-top:20px}.inventory-tabs button{flex:1;padding:13px;background:none;font-size:13px}.inventory-tabs button[aria-selected=true]{border-bottom:2px solid #1b5759;font-weight:600}.inventory-tabs span{opacity:.55;margin-left:8px}.inventory-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.inventory-item{position:relative;padding:16px 10px;border:1px solid #1b575921;border-radius:15px;text-align:center}.inventory-item h3{font-size:12px;margin:5px 0 10px}.inventory-item button{display:block;width:100%;padding:9px 4px;border-radius:15px;margin-top:5px;font-size:10px;background:#d4e6d8}.inventory-item .quiet-button{background:none;color:#637975}.item-quantity{position:absolute;right:10px;top:10px;font-size:10px}.inventory-notice{font-size:11px!important;min-height:36px}.empty-bag{padding:28px 10px;text-align:center;font-size:12px;line-height:1.8;grid-column:1/-1;opacity:.7}.bag-footnote{font-size:10px!important;line-height:1.7}.text-link{display:block;background:none;padding:12px 0;font-size:11px;text-decoration:underline}.letter-card{display:flex;align-items:center;gap:10px;border-bottom:1px solid #1a555528;padding:14px 0}.letter-card div{flex:1;min-width:0}.letter-card h3{font-size:12px;margin:0}.letter-card p{font-size:10px;margin:5px 0;overflow-wrap:anywhere}.letter-card button,.mail-pending button{border-radius:14px;padding:9px 12px;background:#d4e6d8;font-size:11px}.note-label{display:block;font-size:12px;margin:20px 0 8px}#sea-note{width:100%;resize:vertical;border:1px solid #497a6f55;border-radius:12px;padding:15px;font:14px/1.7 Georgia,serif;color:#31514e;background:#fbf7e9;user-select:text;touch-action:auto}.paper-letter{white-space:pre-wrap;overflow-wrap:anywhere;background:#fbf5e5;padding:26px 20px;border-radius:12px;font:16px/1.9 Georgia,serif;user-select:text;touch-action:auto}.mail-pending{padding:15px;border:1px solid #ab91604d;border-radius:12px;font-size:12px;line-height:1.7;margin-bottom:15px}
.level-label{font-size:8px;letter-spacing:1.6px;margin-top:5px;opacity:.7}.location h2{margin-top:5px}@media(max-width:600px){.location p{font-size:8px;line-height:1.5}.location h2{font-size:22px}}
.level-label{overflow-wrap:anywhere;max-width:210px}
.account-button{border:1px solid #17454a35;background:#d4faf529;padding:8px 12px;border-radius:22px;font-size:10px;backdrop-filter:blur(8px)}#cloud-form input{width:100%;border:1px solid #497a6f55;border-radius:9px;padding:12px;background:#fbf7ed;font:14px inherit;user-select:text;touch-action:auto}.recovery-key{font-family:monospace;font-size:14px;overflow-wrap:anywhere}.top-actions{gap:7px}body.dream .account-button{color:#e7f4e8}@media(max-width:600px){.account-button{font-size:9px;padding:7px 10px}.top-actions{gap:6px}}

/* Bilingual branding and compact controls retain room for the ocean. */
.wordmark{font-size:28px;letter-spacing:-1px;white-space:nowrap}.wordmark span{margin-left:13px}
.language-button{color:inherit;display:flex;align-items:center;padding:7px 9px;border:1px solid #17454a35;border-radius:22px;text-decoration:none;font-size:11px;white-space:nowrap;background:#d4faf529}
#landing h1{font:500 24px Outfit,"Microsoft YaHei",sans-serif;letter-spacing:.2px;margin:20px 0 15px}.landing-tagline{font:400 clamp(45px,6vw,80px)/1.08 Outfit,"Microsoft YaHei",sans-serif;letter-spacing:-3px;margin-bottom:24px}.landing-tagline em{font-family:Georgia,serif}.guide-link{display:inline-block;margin-top:20px;font-size:11px;color:inherit;text-underline-offset:4px}.noscript-note{position:fixed;bottom:70px;left:8%;right:8%;padding:15px;background:#eef7e7;border-radius:12px;z-index:10}
html[lang^="zh"]{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}html[lang^="zh"] .wordmark,html[lang^="zh"] h1,html[lang^="zh"] h2{letter-spacing:1px}html[lang^="zh"] .landing-tagline{font-family:"PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:0;font-size:clamp(40px,5vw,67px);line-height:1.35}html[lang^="zh"] .landing-tagline em{font-style:normal;font-family:inherit}html[lang^="zh"] .dive small{font-size:9px;letter-spacing:0}html[lang^="zh"] .tiny,html[lang^="zh"] .eyebrow{letter-spacing:1px}
@media(max-width:600px){header{padding:18px 16px;gap:8px}.wordmark{font-size:19px;letter-spacing:-.7px}.top-actions{gap:4px;align-items:center}.round{width:29px;height:29px;font-size:14px}.slash{left:6px;top:14px}.account-button{font-size:8px;padding:7px 8px}.language-button{font-size:10px;padding:7px}.landing-tagline{font-size:48px;letter-spacing:-2px;margin-bottom:19px}#landing{top:17%}#landing h1{font-size:21px;margin:16px 0 12px}#landing>p{font-size:11px}.guide-link{font-size:10px;margin-top:18px}html[lang^="zh"] .landing-tagline{font-size:40px}html[lang^="zh"] .dive small{font-size:7px}}
@media(max-width:360px){.wordmark{font-size:16px}.top-actions{gap:3px}.account-button{padding:7px 6px}.language-button{padding:6px}.round{width:27px;height:27px}header{padding:16px 12px}.landing-tagline{font-size:41px}html[lang^="zh"] .landing-tagline{font-size:35px}}
@media(max-height:600px){#landing{top:18%}#landing h1{font-size:18px;margin:5px 0 10px}.landing-tagline,html[lang^="zh"] .landing-tagline{font-size:37px;margin-bottom:14px}#landing>p{margin-bottom:15px}.guide-link{margin-top:10px}}

@media(min-width:601px) and (max-height:700px){#landing{top:19%}#landing h1{font-size:20px;margin:14px 0 12px}.landing-tagline{font-size:54px;margin-bottom:18px}#landing>p{font-size:13px;line-height:1.7;margin-bottom:20px}.guide-link{margin-top:12px}.start-note{margin-top:12px}}

.google-signin{padding:8px 0 12px;border-bottom:1px solid #123f4822;margin-bottom:10px;min-height:100px}.google-signin [data-google-button]{min-height:40px}.google-signin [data-google-status]:empty{display:none}

#landing>.start-legal{font-size:9px;line-height:1.6;max-width:340px;margin:12px 0 0;color:#24545a}a{color:inherit}.account-legal,.message-safety{font-size:10px!important;line-height:1.7!important}.message-safety{background:#e0e9d9;border-radius:10px;padding:12px}.start-legal a,.account-legal a,.message-safety a{text-underline-offset:3px}@media(max-height:700px) and (min-width:601px){#landing>.start-legal{margin-top:8px;font-size:9px}}@media(max-width:600px){#landing>.start-legal{font-size:8px;max-width:270px}}