.sprite{aspect-ratio:1;pointer-events:none;background-image:url(/assets/delivery-sprites-DCgAvF4s.png);background-repeat:no-repeat;background-size:300% 200%;flex-shrink:0;width:56px;display:inline-block}.sprite--fox{background-position:0 0}.sprite--green{background-position:50% 0}.sprite--red{background-position:100% 0}.sprite--crate{background-position:0 100%}.sprite--flower{background-position:50% 100%}.sprite--letter{background-position:100% 100%}.sprite--flower{clip-path:inset(0 0 0 6.25%)}.game-shell{color:#362817;background:#ad7b48 url(/assets/village-BO5mIo9P.png) top/max(100vw,150dvh) no-repeat}.game-shell .app-header{z-index:4;border:0;gap:12px;width:100%;height:90px;padding:12px 24px;position:absolute;top:0;left:0}.game-shell .brand{color:#216987;background:#fff5de;border:4px solid #87512e;border-radius:16px;padding:10px 20px;font-size:40px;box-shadow:0 5px #6a4128}.game-shell .beta-label{color:#216987;background:#e9f5ff;border:1px solid #4384a1;border-radius:20px;padding:5px 10px;font-size:15px}.game-shell .app-header nav{gap:12px}.game-shell .app-header nav button{color:#173747;background:#fffaf0;border:2px solid #34475c;border-radius:18px;min-height:50px;padding:9px 18px;font-size:19px;box-shadow:0 3px #34475c}.main-content.game-content{flex-direction:column;width:100%;padding:90px 24px 8px;display:flex}.game-stage{flex:1;width:min(1440px,100%);margin:0 auto;position:relative}.scene-sky{height:300px;position:relative}.village-route{z-index:2;width:100%;height:100%;position:absolute}.place{color:#302516;background:0 0;border:0;flex-direction:column;align-items:center;gap:4px;min-height:48px;padding:0;display:flex;position:absolute}.place--0{top:8px;left:35%}.place--1{top:92px;left:43%}.place--2{top:34px;left:65%}.place--3{top:145px;left:83%}.place-number{color:#fff;background:#377456;border:3px solid #fff5de;border-radius:50%;outline:2px solid #805334;place-items:center;width:49px;height:49px;font-size:28px;font-weight:800;display:grid;box-shadow:0 4px 6px #35210b60}.place--active .place-number{background:#b74a34;outline:3px solid #ffdc6a;transform:scale(1.1)}.place--done .place-number{background:#265a72}.place-name{white-space:nowrap;background:#fff5de;border:2px solid #94663b;border-radius:12px;padding:5px 10px;font-size:15px;font-weight:800;box-shadow:0 3px 2px #35210b40}.helper{pointer-events:none;width:540px;height:280px;position:absolute;bottom:-30px;left:0}.helper-character{filter:drop-shadow(0 5px 6px #53381a55);width:360px;position:absolute;bottom:-35px;left:-65px}.helper-dialog{background:#fff6e4;border:2px solid #97633f;border-radius:26px 26px 26px 4px;width:300px;padding:16px 20px;font-size:22px;font-weight:700;line-height:1.6;position:absolute;bottom:32px;left:285px;box-shadow:0 5px #8b5f3630}.quest-title{color:#3d2916;text-align:center;background:#fff0d0;border:5px solid #94633a;border-radius:20px;width:fit-content;max-width:95%;margin:18px auto 14px;padding:10px 30px;font-size:clamp(24px,2.5vw,36px);font-weight:900;line-height:1.3;box-shadow:0 4px #5c381e}.packing-table{grid-template-columns:1fr 1fr;gap:30px;padding:8px 10%;display:grid}.packing-tray{text-align:center;min-width:0;position:relative}.packing-tray h2{z-index:1;background:#ffe9bd;border:2px solid #a17647;border-radius:12px;padding:5px 16px;font-size:23px;display:inline-block;position:relative}.drop-tray{background:0 0;border:3px solid #0000;border-radius:14px;width:100%;height:190px;padding:0;display:block;position:relative}.drop-tray:disabled{opacity:1;cursor:default}.tray-art{aspect-ratio:auto;background-position:0 85.4%;background-size:300% 340%;width:110%;height:112%;position:absolute;inset:-6% -5%}.drop-tray--ready{cursor:pointer;outline:4px solid #ffdb61;box-shadow:0 0 20px #ffe9ab}.tray-slots{pointer-events:none;grid-template-rows:repeat(2,minmax(0,1fr));grid-template-columns:repeat(5,minmax(0,1fr));align-items:center;display:grid;position:absolute;inset:14% 8% 12%}.tray-slot{place-items:center;min-width:0;min-height:0;display:grid}.tray-slot .sprite{width:68px;height:68px}.empty-slot{aspect-ratio:1.3;background:#71481d70;border-radius:50%;width:70%;box-shadow:inset 0 3px 5px #3a250a55}.tray-overflow{pointer-events:none;gap:0;display:flex;position:absolute;bottom:-10px;left:10%}.tray-overflow .sprite{width:36px}.return-object{z-index:1;color:#4c3319;background:#fff1d6;border:2px solid #956c40;border-radius:12px;min-height:44px;padding:6px 20px;font-size:16px;font-weight:700;position:absolute;bottom:-3px;right:12px}.return-object:disabled{visibility:hidden}.game-controls{justify-content:center;align-items:stretch;gap:20px;width:min(1130px,96%);margin:12px auto 8px;display:flex}.loose-inventory{background:#f9dbab;border:2px solid #a77647;border-radius:16px;flex:0 330px;min-width:230px;margin:0;padding:4px 12px 8px}.loose-inventory legend{background:#ffe9c9;border:1px solid #a77647;border-radius:10px;padding:3px 12px;font-size:20px;font-weight:800}.loose-inventory>div{grid-template-columns:repeat(3,1fr);place-items:center;gap:2px;min-height:65px;display:grid}.pick-object{background:0 0;border:2px solid #0000;border-radius:15px;width:72px;min-height:65px;padding:0}.pick-object .sprite{vertical-align:middle;width:65px}.loose-inventory .packed-caption{grid-column:1/-1}.pick-object--selected{background:#fff0c9;border-color:#256783;transform:translateY(-3px)}.packed-caption{font-size:20px;font-weight:700}.shipping-label{background:#fff1d6;border:2px solid #a77647;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:8px 14px;display:flex}.shipping-label>.label-caption{font-size:20px;font-weight:800}.label-controls{align-items:center;gap:8px;display:flex}.label-controls button{color:#322819;background:#fff9eb;border:2px solid #795c3c;border-radius:50%;width:48px;height:48px;font-size:30px;line-height:1}.label-controls button:last-child{background:#c7c5fb}.label-controls input{text-align:center;color:#302516;appearance:textfield;background:#fff7e8;border:2px solid #a3835e;border-radius:14px;width:90px;min-height:58px;font-size:38px;font-weight:800}.label-controls input::-webkit-inner-spin-button{appearance:none}.game-button{color:#352619;background:#fff0d5;border:2px solid #855a34;border-radius:16px;justify-content:center;align-items:center;gap:10px;min-height:52px;padding:10px 18px;font-size:20px;font-weight:800;line-height:1.4;display:inline-flex;box-shadow:0 3px #674321}.game-button:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}.game-button--primary{background:#ffd34c;border-color:#fff1a5;padding:12px 28px;font-size:26px;box-shadow:0 5px #b88128,inset 0 2px #fff8c1}.game-button--primary:disabled{opacity:.75}.delivery-actions{flex-direction:column;justify-content:center;gap:12px;min-width:250px;display:flex}.demo-actions{flex-direction:column;justify-content:center;gap:12px;display:flex}.game-help,.game-message,.delivery-result{background:#fff5de;border:3px solid #916339;border-radius:18px;flex-wrap:wrap;align-items:center;gap:14px;width:min(950px,96%);margin:12px auto;padding:16px 22px;font-size:19px;line-height:1.6;display:flex}.game-help p,.delivery-result p{flex:1;min-width:220px}.delivery-result .sprite{width:60px}.flower-parcel{background:#fff1d5dc;border:3px solid #946a3e;border-radius:18px;justify-content:space-around;gap:24px;width:min(1000px,90%);margin:20px auto;padding:20px;display:flex}.flower-parcel>div{flex-wrap:wrap;justify-content:center;max-width:45%;display:flex}.flower-parcel .sprite{width:72px}.welcome-board,.story-board{text-align:center;background:#fff5de;border:5px solid #90603a;border-radius:28px;width:min(560px,95%);margin:40px auto 30px;padding:24px 34px;box-shadow:0 8px #68422760}.welcome-board h1{margin-bottom:10px;font-size:36px;line-height:1.3}.welcome-board p,.story-board p{margin-bottom:20px;font-size:20px;line-height:1.6}.welcome-board .game-button--primary,.story-board .game-button--primary{width:100%}.game-profiles{border:0;justify-content:center;gap:12px;margin:24px 0 8px;padding:0;display:flex}.game-profiles legend{margin-bottom:8px;font-size:15px}.game-profiles button{color:#3e2d1f;background:#fffaf0;border:2px solid #956d45;border-radius:14px;min-height:44px;padding:6px 14px;font-size:17px}.game-profiles button[aria-pressed=true]{color:#fff;background:#25647c;border-color:#25647c}.game-scope{color:#4f4d40;background:0 0;border:0;min-height:44px;padding:8px;font-size:15px;line-height:1.6}.game-scope>span{border-bottom:1px solid;padding-bottom:1px}.story-board{margin-top:24px}.story-board>.sprite{width:120px}.keepsakes{justify-content:center;display:flex}.keepsakes .sprite{width:95px}.game-shell .app-footer{color:#fff5df;background:#35291ddc;border:0;gap:12px;padding:12px 24px;font-size:13px}.game-stage--delivered .helper-character{animation:.7s ease-in-out 2 delivery-bob}@keyframes delivery-bob{50%{transform:translateY(-10px)rotate(-3deg)}}@media (width<=1050px){.game-shell .app-header{height:76px;padding:10px 16px}.game-shell .brand{padding:8px 12px;font-size:30px}.game-shell .app-header nav button{padding:8px 12px;font-size:16px}.main-content.game-content{padding:76px 16px 12px}.scene-sky{height:290px}.helper{width:460px;height:240px}.helper-character{width:230px;left:-28px}.helper-dialog{width:260px;font-size:19px;bottom:32px;left:180px}.packing-table{gap:16px;padding:8px 3%}.drop-tray{height:180px}.packing-tray h2{font-size:20px}.game-controls{gap:12px}.loose-inventory{min-width:170px}.pick-object{width:52px;min-height:48px}.pick-object .sprite{width:46px}.delivery-actions{min-width:190px}.game-button--primary{padding:10px 18px;font-size:23px}.shipping-label{padding:8px}.shipping-label>.label-caption{font-size:17px}.label-controls input{width:68px}}@media (width<=650px){.game-shell{background-color:#b58049;background-size:auto 950px;background-attachment:scroll}.game-shell .app-header{gap:5px;height:68px;padding:8px}.game-shell .brand{border-width:2px;border-radius:12px;padding:8px;font-size:25px}.game-shell .beta-label{padding:3px 5px;font-size:10px}.game-shell .app-header nav{gap:5px}.game-shell .app-header nav button{border-radius:12px;min-height:44px;padding:6px 7px;font-size:12px}.main-content.game-content{padding:68px 8px 10px}.scene-sky{height:240px}.village-route{justify-content:space-between;align-items:flex-start;gap:3px;display:flex}.place{flex:1;gap:5px;min-width:0;padding-top:8px;position:static}.place-name{white-space:normal;text-align:center;border-radius:7px;max-width:100%;padding:4px;font-size:10px;line-height:1.3}.place-number{width:44px;height:44px;font-size:23px}.helper{width:100%;height:130px;bottom:6px}.helper-character{width:140px;bottom:-16px;left:-15px}.helper-dialog{border-radius:17px 17px 17px 4px;width:calc(100% - 123px);padding:9px 12px;font-size:16px;line-height:1.6;bottom:10px;left:118px}.quest-title{border-width:3px;border-radius:13px;margin:4px auto 12px;padding:8px 12px;font-size:20px}.packing-table{gap:8px;padding:0}.packing-tray h2{padding:5px 9px;font-size:15px}.drop-tray{height:140px}.tray-slot .sprite{width:29px;height:29px}.tray-slots{inset:22% 8%}.empty-slot{width:70%}.return-object{padding:6px 10px;font-size:13px}.game-controls{flex-wrap:wrap;gap:10px;width:100%;margin-top:12px}.loose-inventory{flex-basis:100%;padding:4px 8px}.loose-inventory legend{font-size:17px}.loose-inventory>div{flex-wrap:wrap;min-height:52px;display:flex}.shipping-label{flex:1;min-width:160px;padding:6px}.label-controls{gap:4px}.label-controls button{width:44px;height:44px}.label-controls input{width:55px;min-height:48px;font-size:29px}.delivery-actions{flex:1;gap:8px;min-width:0}.game-button{border-radius:12px;min-height:48px;padding:8px 10px;font-size:17px}.game-button--primary{font-size:21px}.demo-actions{flex-direction:row;flex:1;align-items:stretch}.demo-actions .game-button{flex:1}.game-help,.game-message,.delivery-result{gap:10px;width:100%;padding:14px;font-size:17px}.game-help p,.delivery-result p{min-width:100%}.flower-parcel{gap:12px;width:100%;padding:14px 8px}.flower-parcel .sprite{width:44px}.welcome-board,.story-board{border-width:3px;border-radius:20px;margin:12px auto;padding:20px}.welcome-board h1{font-size:29px}.welcome-board p,.story-board p{font-size:17px}.keepsakes .sprite{width:70px}.game-shell .app-footer{flex-wrap:wrap;gap:4px;padding:10px 12px;font-size:11px}.game-shell .app-footer>span:last-child{margin-left:0}}@media (width<=370px){.game-shell .app-header{gap:3px;padding:6px}.game-shell .brand{padding:8px 6px;font-size:20px}.game-shell .beta-label{padding:3px;font-size:9px}.game-shell .app-header nav{gap:4px}.game-shell .app-header nav button{padding:6px 5px;font-size:11px}.shipping-label,.delivery-actions{flex-basis:100%}}@media (prefers-reduced-motion:reduce){.game-stage--delivered .helper-character{animation:none}.game-button:hover:not(:disabled){transform:none}}.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.game-shell .beta-label{text-align:center;min-width:30px;font-size:20px}.game-shell .app-header nav button{place-items:center;width:56px;height:54px;padding:10px;display:grid}.game-shell .app-header nav svg{width:28px;height:28px}.place--visited .place-number{outline:5px solid #fff7b3;box-shadow:0 0 0 9px #ffdf7850}.game-visual .return-object{width:48px;height:44px;padding:8px}.drop-tray--ready .empty-slot{outline:2px dashed #fff3ab}.packing-tray--retry .drop-tray,.shipping-label--retry{outline-offset:3px;outline:4px dashed #cf9130}.game-visual .loose-inventory{justify-content:center;align-items:center;min-height:110px;padding:10px 12px;display:flex}.game-visual .loose-inventory>div{width:100%}.loose-inventory--ready .pick-object:first-child{outline:3px solid #ffe58b;animation:2s ease-in-out infinite action-glow}.game-visual .packed-caption{color:#326b4b}.packed-caption svg{width:42px;height:42px}.shipping-label>.label-caption svg{width:28px;height:28px}.shipping-label--ready{outline:3px solid #ffe58b;animation:2s ease-in-out infinite action-glow}.icon-action{min-width:64px}.icon-action>svg{width:34px;height:34px}.game-visual .game-button--primary>svg{width:38px;height:38px}.game-visual .delivery-actions{min-width:180px}.game-visual .noa-help{gap:2px;min-height:58px;padding:0 12px}.noa-help>.sprite{width:68px}.noa-help>span:last-child{color:#216987;font-size:28px}.game-visual .game-help{justify-content:center;width:fit-content;max-width:100%}.game-visual .delivery-result{justify-content:center;width:fit-content;min-width:280px;max-width:100%}.game-visual .delivery-result>svg{color:#367445;width:36px;height:36px}.game-visual .delivery-result--retry>svg{color:#896335}.game-visual .game-help p{min-width:0}.hint-sketch{align-items:center;gap:10px;display:flex}.hint-ten{background:#f7deb3;border:2px solid #95734a;border-radius:12px;padding:14px 6px 6px;position:relative}.hint-ten>b{background:#fff0c7;border-radius:7px;padding:0 8px;position:absolute;top:-14px;left:50%;transform:translate(-50%)}.hint-ten>div{grid-template-rows:repeat(2,30px);grid-template-columns:repeat(5,30px);display:grid}.hint-slot{place-items:center;display:grid}.hint-slot .sprite,.hint-rest .sprite{width:30px;height:30px}.hint-rest{flex-wrap:wrap;width:90px;display:flex}.route-strip{justify-content:center;align-items:center;gap:4px;margin:12px auto 20px;display:flex}.route-strip>span{align-items:center;display:flex}.route-strip .sprite{width:60px}.route-strip>span>svg{width:22px;height:22px}.destination-art{aspect-ratio:1;color:#775031;flex-shrink:0;align-items:center;width:72px;display:inline-flex}.destination-art>svg,.destination-art>.sprite{width:100%;height:100%}.route-strip .destination-art{width:60px}.game-visual .story-board .game-button--primary,.game-visual .welcome-board .start-adventure{min-height:72px}.game-visual .game-profiles{margin:16px 0 0}.game-visual .game-profiles button{align-items:center;gap:4px;padding:4px 10px;display:flex}.game-profiles .sprite{width:40px}.game-visual .game-scope{width:48px;padding:10px}.game-visual .demo-actions{flex-direction:row;align-items:center;gap:12px}.demo-total{align-items:center;gap:6px;font-size:26px;display:flex}.demo-total--ready{background:#fff5de;border:2px solid #956a3e;border-radius:14px;padding:12px}.parcel-plus{align-self:center;font-size:36px;font-weight:700}.game-shell .app-footer{align-items:center}.save-status{color:#b5e6ac;display:inline-flex}.save-status--saving svg{animation:2s linear infinite saving-turn}.beta-scope{color:#fff7df;background:0 0;border:0;align-items:center;gap:6px;min-height:44px;margin-left:auto;padding:6px;font-size:12px;display:inline-flex}@keyframes action-glow{50%{box-shadow:0 0 0 6px #ffe99b80}}@keyframes saving-turn{to{transform:rotate(360deg)}}@media (width<=650px){.game-visual .scene-sky{height:180px}.game-shell .app-header nav button{width:46px;height:46px;padding:8px}.game-shell .app-header nav svg{width:26px;height:26px}.game-shell .beta-label{min-width:23px;font-size:16px}.game-visual .packing-table{padding-top:28px}.game-visual .loose-inventory{min-height:70px;padding:6px}.game-visual .loose-inventory>div{justify-content:center}.game-visual .delivery-actions{min-width:0}.game-visual .noa-help{min-height:46px}.noa-help>.sprite{width:46px}.icon-action>svg,.game-visual .game-button--primary>svg{width:30px;height:30px}.game-visual .demo-actions{flex-wrap:wrap;justify-content:center}.demo-total{flex-basis:100%;justify-content:center;min-height:44px;font-size:23px}.game-visual .demo-actions .game-button{flex:0 0 64px}.route-strip .sprite{width:44px}.route-strip>span>svg{width:16px;height:16px}.route-strip .destination-art{width:44px}.game-visual .welcome-board{padding:16px}.game-visual .return-object{bottom:-8px;right:4px}.game-visual .delivery-result{min-width:0}.game-visual .game-help{gap:8px;padding:10px}.game-visual .game-help .sprite{width:38px}.game-visual .hint-sketch{flex-basis:100%;justify-content:center;margin:8px 0}.game-visual .hint-sketch .sprite{width:30px;height:30px}.game-shell .app-footer{flex-wrap:nowrap;min-height:44px;padding:4px 8px}}@media (width<=370px){.game-visual .shipping-label,.game-visual .delivery-actions{flex-basis:0}.hint-ten>div{grid-template-rows:repeat(2,24px);grid-template-columns:repeat(5,24px)}.game-visual .hint-sketch .sprite{width:24px;height:24px}.hint-rest{width:72px}}@media (width>=651px) and (height<=780px){.game-visual .scene-sky{height:210px}.game-visual .helper{height:220px;bottom:-15px}.game-visual .helper-character{width:280px;bottom:-30px;left:-30px}.game-visual .drop-tray{height:165px}.game-visual .tray-slot .sprite{width:56px;height:56px}.game-visual .pick-object{width:60px;min-height:50px}.game-visual .pick-object .sprite{width:50px}.game-visual .noa-help{min-height:46px}.game-visual .noa-help>.sprite{width:48px}.game-visual .game-controls{margin-top:8px}.game-shell .app-footer{padding:4px 24px}}.game-shell .app-header nav button{gap:5px;width:auto;font-size:15px;display:inline-flex}.helper-instruction{text-wrap:pretty;width:320px;margin:0;font-size:20px}.game-visual .quest-title{border-width:3px;margin:8px auto;padding:8px 22px;font-size:24px}.parcel-request{text-align:center;background:#fff5de;border-radius:12px;width:fit-content;max-width:95%;margin:8px auto 14px;padding:8px 16px;font-size:18px;font-weight:700;line-height:1.6}.game-visual .packing-table{padding-top:0}.game-visual .return-object{align-items:center;gap:4px;width:auto;padding:6px 10px;font-size:14px;display:inline-flex}.return-object svg{width:22px;height:22px}.game-visual .loose-inventory{min-height:90px;display:block}.game-visual .loose-inventory legend{padding:0 8px;font-size:17px}.shipping-label .label-caption{white-space:nowrap;align-items:center;gap:6px;font-size:17px;display:flex}.game-visual .noa-help{gap:4px}.noa-help>span:last-child{font-size:18px}.game-visual .game-scope{align-items:center;gap:5px;width:auto;display:inline-flex}.game-visual .game-help p{flex-basis:100%;margin:0}.game-visual .delivery-result p{text-align:center;flex-basis:100%;margin:0}@media (width>=651px) and (height<=900px){.game-visual .scene-sky{height:190px}.game-visual .helper{height:190px;bottom:0}.game-visual .helper-instruction{width:300px;font-size:18px;bottom:16px;left:190px}.game-visual .helper-character{width:230px;bottom:-20px;left:-30px}.game-visual .drop-tray{height:150px}.game-visual .tray-slot .sprite{width:52px;height:52px}}@media (width<=1050px) and (width>=651px){.helper-instruction{width:300px;left:165px}.game-controls{flex-wrap:wrap}}@media (width<=650px){.game-shell .app-header nav button{gap:3px;padding:6px 8px;font-size:12px}.game-shell .app-header nav svg{width:20px;height:20px}.game-visual .scene-sky{height:222px}.game-visual .helper{height:125px;bottom:0}.helper-instruction{width:calc(100% - 112px);padding:10px 12px;font-size:16px;bottom:12px;left:110px}.game-visual .quest-title{padding:7px 12px;font-size:20px}.parcel-request{max-width:100%;padding:8px 10px;font-size:15px}.game-visual .packing-table{padding-top:0}.game-visual .return-object{height:44px;padding:4px 6px;font-size:12px}.game-visual .loose-inventory{min-height:70px;margin-top:8px}.game-visual .shipping-label{flex:180px;min-width:180px}.game-visual .delivery-actions{flex:145px}.noa-help>span:last-child{font-size:16px}.game-visual .demo-actions .game-button{flex:auto;font-size:16px}}@media (prefers-reduced-motion:reduce){.loose-inventory--ready .pick-object:first-child,.shipping-label--ready,.save-status--saving svg{animation:none}}@media (width<=1455px),(height<=900px){.game-visual .scene-sky{flex-direction:column;gap:8px;height:auto;display:flex}.village-route{justify-content:space-between;align-items:flex-start;gap:12px;height:auto;display:flex;position:relative}.place{flex:1;min-width:0;position:static}.place-name{white-space:normal;text-align:center;max-width:100%;line-height:1.3}.game-visual .helper{grid-template-columns:150px minmax(0,1fr);align-items:center;gap:10px;width:100%;height:auto;display:grid;position:relative;inset:auto}.game-visual .helper-character{width:150px;position:static}.game-visual .helper-instruction{width:auto;max-width:480px;position:static}}@media (width<=650px){.village-route{gap:3px}.game-visual .helper{grid-template-columns:110px minmax(0,1fr);gap:6px}.game-visual .helper-character{width:110px}}:root{color:#033946;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--teal:#009b9e;--ink:#033946;--muted:#527080;--line:#dce4e8;--coral:#fb8984;background:#fff;font-family:Hiragino Maru Gothic ProN,Yu Gothic,Meiryo,sans-serif}*{box-sizing:border-box}body{min-width:0;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,input:focus-visible{outline-offset:4px;outline:3px solid #04717c}button{-webkit-tap-highlight-color:transparent}h1,h2,p{margin:0}svg{flex:none}.app-shell{flex-direction:column;min-height:100dvh;display:flex}.app-header{border-bottom:1px solid var(--line);align-items:center;gap:20px;height:89px;padding:0 max(32px,50vw - 720px);display:flex}.brand{color:#007e88;letter-spacing:.04em;white-space:nowrap;background:0 0;border:0;flex-shrink:0;padding:0;font-size:43px;font-weight:900;line-height:1}.beta-label{white-space:nowrap;flex-shrink:0;font-size:19px;font-weight:600}.app-header nav{align-items:center;margin-left:auto;display:flex}.app-header nav button{min-height:48px;color:var(--ink);white-space:nowrap;background:0 0;border:0;padding:10px 28px;font-size:19px;font-weight:700}.app-header nav button+button{border-left:1px solid var(--line)}.main-content{flex:1;width:min(1440px,100% - 64px);margin:0 auto}.button{border:1.5px solid #0000;border-radius:18px;justify-content:center;align-items:center;gap:14px;min-height:66px;padding:14px 28px;font-size:27px;font-weight:700;line-height:1.35;display:inline-flex}.button--primary{color:#fff;background:linear-gradient(100deg,#0ca7a8,#0ca0a1);width:100%}.button--primary:hover:not(:disabled){background:#00888f}.button--primary svg{width:28px;height:28px}.button--outline,.button--sound{color:#008a92;background:#fff;border-color:#009b9e}.button--sound{gap:20px;min-height:85px;margin-top:42px;padding:18px 28px;font-size:25px}.button--sound svg{width:36px;height:36px}.button--danger{color:#fff;background:#a6383b;font-size:19px}.text-button{color:#008e98;text-underline-offset:4px;text-align:left;background:0 0;border:0;align-items:center;gap:10px;min-height:48px;padding:8px 0;font-size:18px;font-weight:600;line-height:1.5;text-decoration:underline;display:inline-flex}.text-button--danger{color:#a6383b}.home-layout{grid-template-columns:minmax(0,.86fr) minmax(0,1.16fr);align-items:stretch;gap:64px;margin:64px 0 36px;display:grid}.home-copy h1{letter-spacing:-.04em;font-size:clamp(42px,4.7vw,72px);font-weight:900;line-height:1.38}.home-subtitle{letter-spacing:.02em;margin-top:12px;font-size:clamp(22px,2.1vw,33px);font-weight:700;line-height:1.65}.home-flow{grid-template-columns:repeat(4,1fr);margin:30px 0 40px;padding:0;list-style:none;display:grid}.home-flow li{color:var(--muted);flex-direction:column;align-items:flex-start;gap:8px;font-size:17px;display:flex;position:relative}.home-flow span{z-index:1;background:#e5eaee;border-radius:50%;place-items:center;width:39px;height:39px;font-size:23px;font-weight:800;display:grid}.home-flow li:not(:last-child):after{content:"";background:#d5dde2;height:4px;position:absolute;top:19px;left:45px;right:6px}.home-flow li:first-child{color:var(--teal);font-weight:700}.home-flow li:first-child span{background:var(--teal);color:#fff}.profiles{border:0;gap:16px;margin:0 0 28px;padding:0;display:flex}.profiles legend{margin-bottom:14px;font-size:22px;font-weight:800}.profiles button{border:1px solid var(--teal);min-width:0;min-height:60px;color:var(--ink);background:#fff;border-radius:18px;flex:1;justify-content:center;align-items:center;gap:16px;font-size:21px;font-weight:700;display:flex}.profiles button[aria-pressed=true]{background:var(--teal);color:#fff}.radio-dot{border:1.5px solid;border-radius:50%;width:23px;height:23px;display:inline-block}.profiles button[aria-pressed=true] .radio-dot{box-shadow:inset 0 0 0 4px var(--teal);background:#fff;border:7px solid #fff}.practice-board{background:linear-gradient(115deg,#e8faf9,#e7f9f9);border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:30px;min-height:470px;padding:46px 38px;display:flex}.home-layout .practice-board{min-height:598px}.large-equation{align-items:center;gap:18px;margin-bottom:8px;font-size:clamp(64px,6.3vw,100px);font-weight:900;line-height:1.1;display:flex}.large-equation span{font-weight:700}.story-board-title{text-align:center;font-size:24px;font-weight:700;line-height:1.7}.frames{justify-content:center;gap:28px;width:100%;display:flex}.ten-frame{aspect-ratio:2.5;background:#fff;border:1.5px solid #7e8d95;border-radius:7px;grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(5,1fr);width:50%;max-width:370px;display:grid;overflow:hidden}.frame-cell{border-right:1px solid #c5d1d6;justify-content:center;align-items:center;min-width:0;min-height:0;display:flex}.frame-cell:nth-child(-n+5){border-bottom:1px solid #c5d1d6}.frame-cell:nth-child(5n){border-right:0}.dot{aspect-ratio:1;border-radius:50%;width:78%;display:block}.dot--teal{background:linear-gradient(145deg,#11a5a8,#00979b)}.dot--coral{background:linear-gradient(145deg,#ff9690,#fa817e)}.dot--empty{background:#fff;border:1.5px solid #7c8e98}.beta-note{border-top:1px solid var(--line);background:#ecfaf9;border-radius:18px;align-items:center;gap:40px;margin-bottom:24px;padding:24px 32px;display:flex}.beta-note h2{white-space:nowrap;font-size:27px}.beta-note p{font-size:17px;line-height:1.85}.beta-note .text-button{flex:none;margin-left:auto}.app-footer{border-top:1px solid var(--line);color:#567583;justify-content:space-between;align-items:center;gap:22px;width:min(1440px,100% - 64px);min-height:68px;margin:0 auto;padding:22px 0;font-size:14px;display:flex}.app-footer span:last-child{text-align:right}.progress-rail{grid-template-columns:repeat(6,1fr);margin:32px 0 52px;padding:0;list-style:none;display:grid}.progress-rail li{color:var(--muted);flex-direction:column;align-items:center;gap:12px;font-size:19px;font-weight:600;display:flex;position:relative}.progress-rail li:not(:last-child):after{content:"";background:#e1e7eb;height:5px;position:absolute;top:20px;left:calc(50% + 24px);right:calc(24px - 50%)}.progress-rail li.complete:after{background:#66d9d4}.phase-number{background:#e5eaee;border-radius:50%;place-items:center;width:42px;height:42px;font-size:24px;font-weight:800;display:grid}.progress-rail li.active{color:#008c96;font-weight:800}.progress-rail li.active .phase-number{color:#fff;background:#009da3}.lesson-layout{grid-template-columns:minmax(0,.58fr) minmax(0,1fr);align-items:start;gap:40px;display:grid}.lesson-copy{padding-top:40px}.lesson-copy h1{letter-spacing:-.04em;font-size:clamp(42px,4.4vw,70px);font-weight:900;line-height:1.4}.narration{margin-top:32px;font-size:clamp(23px,2.3vw,35px);font-weight:600;line-height:1.85}.narration-line{display:block}.lesson-copy h1:focus{outline:none}.practice-board--explain{gap:26px;min-height:520px;padding:38px}.decomposition{justify-content:center;align-items:flex-start;gap:20px;width:100%;margin-top:2px;font-size:48px;font-weight:700;display:flex}.math-group{color:#008d97;white-space:nowrap;flex-direction:column;align-items:center;display:flex}.math-group b{color:var(--ink)}.math-group .brace{border:4px solid;border-top:0;border-radius:0 0 15px 15px;width:100%;height:17px;margin-top:1px}.math-group small{padding-top:14px;font-size:25px;font-weight:800;line-height:1.5}.math-group--coral{color:var(--coral)}.lesson-next{width:480px;max-width:100%;margin:44px auto 0}.lesson-next .button{min-height:74px;font-size:30px}.end-caption{text-align:center;margin:16px 0 28px;font-size:18px}.lesson-exercise .practice-board:not(.practice-board--explain){min-height:330px;padding-top:28px;padding-bottom:28px}.lesson-exercise .practice-board:not(.practice-board--explain) .large-equation{font-size:75px}.answer-form{padding-top:24px}.answer-fields{gap:16px;margin-bottom:22px;display:flex}.answer-fields label{flex-direction:column;flex:1;gap:8px;min-width:0;font-size:18px;font-weight:700;display:flex}.answer-fields input{width:100%;min-width:0;color:var(--ink);text-align:center;background:#fff;border:1.5px solid #8ca9b0;border-radius:12px;height:72px;padding:8px;font-size:40px}.answer-fields input:disabled{color:var(--ink);opacity:1;background:#f1faf8}.help-controls{flex-wrap:wrap;align-items:flex-start;gap:12px 26px;margin-top:22px;display:flex}.hint{border-left:4px solid var(--teal);background:#f1faf8;width:100%;padding:14px 18px;font-size:20px;line-height:1.8}.feedback{background:#fff7e4;border-radius:16px;margin-top:18px;padding:18px 22px}.feedback p{margin-bottom:14px;font-size:20px;font-weight:700;line-height:1.6}.feedback--correct{background:#e9f8f2}.audio-message{margin-top:12px;font-size:17px;line-height:1.7}.resume-caption{color:var(--muted);margin:12px 0 0;font-size:16px}.notice{background:#fff7e4;border-left:4px solid #cba144;margin-top:22px;padding:15px 20px;font-size:17px;line-height:1.8}.notice--error{background:#fff1ef;border-color:#a6383b}.notice .text-button{margin-left:20px}.summary-view,.parent-view,.about-view{max-width:850px;margin:50px auto}.summary-view{text-align:center}.summary-view h1,.parent-view h1,.about-view h1{margin-bottom:24px;font-size:42px;font-weight:800;line-height:1.45}.summary-view .narration{margin-top:12px;margin-bottom:30px}.reflection{text-align:center;background:#e9faf8;border-radius:18px;padding:32px}.reflection>svg{color:#009797;background:#fff;border-radius:50%;width:40px;height:40px;margin-bottom:12px;padding:7px}.reflection h2{margin-bottom:12px;font-size:33px;line-height:1.65}.reflection p{margin-top:12px;font-size:20px;line-height:1.8}.summary-actions{justify-items:center;gap:10px;max-width:440px;margin:26px auto 0;display:grid}.parent-view>p,.about-view p{margin-bottom:22px;font-size:18px;line-height:1.9}.parent-view h2,.about-view h2{margin:30px 0 12px;font-size:26px;line-height:1.6}.summary-counts{border-top:1px solid var(--line);margin:26px 0}.summary-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:20px 4px;font-size:18px;display:flex}.summary-row strong{color:#008b95;white-space:nowrap;font-size:32px}.summary-row small{margin-left:8px;font-size:16px}.skill-list{margin:18px 0;padding:0;list-style:none}.skill-list li{border-bottom:1px solid var(--line);padding:22px 0;font-size:18px;line-height:1.8}.skill-list strong{color:#008b95;margin-top:6px;display:block}.quiet-text{color:var(--muted)}.parent-actions{flex-wrap:wrap;align-items:center;gap:18px 28px;margin:26px 0;display:flex}.parent-actions .button{font-size:20px}.about-view .button{max-width:400px;margin-top:18px}.confirm-dialog::backdrop{background:#00394788}.confirm-dialog{width:min(640px,100% - 48px);max-width:640px;color:var(--ink);background:#fff;border:0;border-radius:24px;padding:32px;box-shadow:0 12px 60px #002e4630}.confirm-dialog h2{margin-bottom:20px;font-size:26px;line-height:1.5}.confirm-dialog p{font-size:18px;line-height:1.8}.confirm-dialog>div{justify-content:flex-end;gap:20px;margin-top:26px;display:flex}.confirm-dialog .button--outline{font-size:19px}@media (width<=1100px){.home-layout{gap:34px}.home-copy h1{font-size:54px}.home-subtitle{font-size:23px}.home-layout .practice-board{min-height:530px;padding:28px}.frames{gap:16px}.beta-note{flex-wrap:wrap;gap:15px 32px}.beta-note .text-button{margin-left:0}.lesson-layout{grid-template-columns:minmax(0,.72fr) minmax(0,1fr);gap:28px}.lesson-copy h1{font-size:49px}.narration{font-size:26px}.practice-board{padding:30px 22px}.practice-board--explain{min-height:435px}.decomposition{gap:14px;font-size:33px}.math-group small{font-size:19px}.button--sound{padding:18px;font-size:20px}.app-footer{font-size:12px}}@media (width<=760px){.app-header{gap:8px;height:72px;padding:0 20px}.brand{letter-spacing:.02em;font-size:28px}.beta-label{font-size:12px}.app-header nav button{padding:10px 8px;font-size:13px}.main-content,.app-footer{width:calc(100% - 40px)}.home-layout{flex-direction:column;gap:28px;margin-top:30px;display:flex}.home-copy h1{font-size:clamp(40px,7vw,52px);line-height:1.35}.home-subtitle{font-size:21px}.home-flow{margin:24px 0}.home-flow li{font-size:15px}.home-flow span{width:33px;height:33px;font-size:20px}.home-flow li:not(:last-child):after{top:15px;left:38px}.profiles{margin-bottom:20px}.profiles legend{font-size:19px}.profiles button{border-radius:14px;gap:10px;min-height:56px;font-size:18px}.home-layout .practice-board{gap:25px;min-height:260px;padding:30px 22px}.large-equation{font-size:72px}.button{border-radius:15px;min-height:62px;font-size:23px}.beta-note{gap:16px;padding:22px}.beta-note h2{font-size:24px}.beta-note p,.beta-note .text-button{font-size:15px}.app-footer{flex-wrap:wrap;justify-content:space-between;gap:12px;padding:18px 0;font-size:12px}.app-footer span:last-child{text-align:left;width:100%}.progress-rail{margin:25px 0 28px}.progress-rail li{white-space:nowrap;gap:9px;font-size:12px}.phase-number{width:30px;height:30px;font-size:18px}.progress-rail li:not(:last-child):after{height:4px;top:13px;left:calc(50% + 19px);right:calc(19px - 50%)}.lesson-layout{flex-direction:column;gap:26px;display:flex}.lesson-copy{width:100%;padding:0}.lesson-copy h1{text-wrap:balance;font-size:clamp(28px,8.2vw,34px);line-height:1.5}.narration{margin-top:18px;font-size:24px;line-height:1.8}.button--sound{min-height:60px;margin-top:22px;padding:12px 18px;font-size:20px}.button--sound svg{width:26px;height:26px}.lesson-exercise{width:100%}.practice-board--explain{gap:26px;min-height:330px;padding:30px 20px}.decomposition{gap:12px;font-size:30px}.math-group .brace{border-width:3px;height:12px}.math-group small{padding-top:8px;font-size:16px}.lesson-exercise .practice-board:not(.practice-board--explain){gap:22px;min-height:250px;padding:26px 20px}.lesson-exercise .practice-board:not(.practice-board--explain) .large-equation{font-size:68px}.lesson-next{width:100%;margin-top:26px}.lesson-next .button{min-height:64px;font-size:26px}.end-caption{margin-bottom:24px;font-size:15px}.answer-fields{gap:10px}.answer-fields label{font-size:15px}.answer-fields input{height:65px;font-size:31px}.help-controls{margin-top:12px}.help-controls .text-button{font-size:17px}.hint{padding:12px 16px;font-size:18px}.feedback{padding:16px}.feedback p{font-size:18px}.notice{padding:14px;font-size:15px}.summary-view,.parent-view,.about-view{margin:30px auto}.summary-view h1,.parent-view h1,.about-view h1{font-size:32px}.reflection{padding:26px 20px}.reflection h2{font-size:27px}.reflection p{font-size:18px}.parent-view>p,.about-view p,.skill-list li{font-size:16px}.summary-row{padding:17px 0;font-size:16px}.parent-view h2,.about-view h2{font-size:24px}.confirm-dialog{padding:24px}.confirm-dialog>div{flex-wrap:wrap}}@media (width<=380px){.app-header{gap:8px;padding:0 14px}.brand{font-size:25px}.beta-label{font-size:10px}.app-header nav button{padding:10px 7px;font-size:12px}.main-content,.app-footer{width:calc(100% - 28px)}.progress-rail li{font-size:10.5px}.decomposition{gap:10px;font-size:26px}.math-group small{font-size:14px}}@media (prefers-reduced-motion:no-preference){button{transition:background-color .15s,opacity .15s}}