:root{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#214438;background:#dff6f1;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0}.app{max-width:560px;margin:auto;background:#e5f8f4;box-shadow:0 0 50px #36776522}button{font:inherit;cursor:pointer}button:focus-visible{outline:3px solid #f9bc49;outline-offset:3px}[hidden]{display:none!important}
.toolbar{position:relative;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:8px;height:78px;padding:8px 16px;background:#f9fff5e8;box-shadow:0 4px 16px #2c75521e}.brand{display:flex;flex-direction:column}.brand small{font-size:.68rem;font-weight:800;color:#47765d}.brand strong{font-size:1.55rem;letter-spacing:.11em;color:#276344}.view-switch,.quarter-switch{display:flex;gap:3px;padding:4px;border-radius:40px;background:#e3efe4}.view-switch button,.quarter-switch button{border:0;border-radius:30px;background:transparent;color:#527566;padding:8px 10px;font-size:.77rem;font-weight:800;white-space:nowrap;min-height:40px}.view-switch button.active,.quarter-switch button.active{background:#fff;color:#1b6943;box-shadow:0 2px 7px #265c3129}.quarter-switch{position:relative;z-index:10;justify-content:center;border-radius:0;background:#f6fff1;gap:6px}.quarter-switch button{font-size:.74rem}
.climb{height:3900px;position:relative}.camera{position:sticky;top:0;height:calc(100svh - 0px);min-height:520px;overflow:hidden;isolation:isolate;background:#c6eef0}.sky{position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,#b9e6fb 0%,#ddf5f0 58%,#f8eac4 100%);transition:background 1s}.sky:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 20%,#fff7c4 0 7%,transparent 24%),radial-gradient(circle at 20% 77%,#ffffff77,transparent 33%);opacity:.8}.cloud{position:absolute;display:block;width:160px;height:45px;border-radius:60%;background:#ffffffa8;filter:blur(10px);box-shadow:38px -17px 0 4px #ffffff91,-32px 9px 0 2px #ffffffa3;animation:cloud-drift 16s ease-in-out infinite alternate}.cloud-a{top:15%;left:-30px}.cloud-b{top:46%;right:-65px;animation-delay:-7s}.cloud-c{top:80%;left:-20px;animation-delay:-12s}@keyframes cloud-drift{to{transform:translateX(48px)}}
#tree-canvas{position:absolute;inset:0;z-index:1;width:100%;height:100%;display:block;touch-action:pan-y}.markers{position:absolute;inset:0;z-index:3;pointer-events:none}.month-marker{position:absolute;transform:translate(-50%,-50%);padding:5px 9px;border:2px solid #fff6da;border-radius:999px;background:#724d32e8;color:#fff8e7;font-size:.8rem;font-weight:900;white-space:nowrap;box-shadow:0 4px 12px #3a4c4055}.month-marker small{margin-left:5px;color:#f9d684;font-size:.65rem}.fruit-hit{position:absolute;transform:translate(-50%,-50%);width:74px;min-height:72px;padding:5px 2px 0;border:0;background:transparent;color:#fffdf5;pointer-events:auto;display:flex;align-items:center;justify-content:flex-end;flex-direction:column;text-shadow:0 2px 3px #4d3b23,0 0 5px #4d3b23;transition:scale .2s}.fruit-hit:before{content:"";position:absolute;inset:4px 9px 21px;border-radius:50%;background:#ffffff15;box-shadow:0 0 0 2px #ffffff94,0 0 16px 5px #ffe1818a}.fruit-hit[data-kind="silver"]:before{box-shadow:0 0 0 2px #ffffffd4,0 0 16px 5px #efffffca}.fruit-hit[data-kind="bud"]:before{box-shadow:0 0 0 2px #fce6eead,0 0 16px 4px #f8dfe6a6}.fruit-hit span{position:relative;padding:2px 6px;border-radius:99px;background:#4d4129bd;font-size:.67rem;font-weight:900;white-space:nowrap}.fruit-hit:hover,.fruit-hit:focus-visible{scale:1.13}.fruit-hit:active{scale:.94}.fruit-hit[aria-hidden="true"],.month-marker[aria-hidden="true"]{visibility:hidden;pointer-events:none}
.hud{position:absolute;z-index:5;top:16px;left:12px;right:12px;display:flex;justify-content:space-between;gap:10px;pointer-events:none}.hud span{display:inline-block;padding:8px 10px;border:1px solid #ffffffd0;border-radius:999px;background:#fffcf0e8;color:#336347;font-size:.72rem;font-weight:850;box-shadow:0 4px 14px #4482632c}.hud .hint{color:#58767d}.tree-tip{position:absolute;z-index:4;top:18%;left:50%;transform:translateX(-50%);padding:10px 14px;border:2px solid #fff6be;border-radius:20px;background:#f2cb6de8;color:#634c2c;font-size:.8rem;font-weight:900;box-shadow:0 6px 20px #6b795653}.tip-speech{position:absolute;z-index:6;top:27%;left:50%;transform:translateX(-50%);width:190px;padding:12px;border-radius:17px;border:2px solid #e8bf63;background:#fffef6;text-align:center;font-weight:900;box-shadow:0 10px 23px #46705454}
.legend{padding:30px 24px 45px;background:#fffbed}.legend h2{margin:0 0 15px;color:#36634b;font-size:1.3rem}.legend p{display:flex;align-items:center;gap:9px;margin:12px 0;font-size:.91rem;line-height:1.55}.legend small{display:block;margin-top:20px;color:#63766b;font-size:.78rem;line-height:1.65}.dot{width:18px;height:18px;border-radius:50%;flex:none;box-shadow:inset -3px -4px 5px #5d541a54,0 2px 6px #49645033}.dot.gold{background:linear-gradient(135deg,#fff3a4,#e7a72c)}.dot.silver{background:linear-gradient(135deg,#fff,#a9c8d6)}.dot.bud{background:linear-gradient(135deg,#ffd9e5,#df8fa8)}
.scrim{position:fixed;z-index:20;inset:0;background:#173b36a8}.sheet{position:fixed;z-index:21;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,560px);max-height:87svh;overflow:auto;padding:14px 22px max(25px,env(safe-area-inset-bottom));background:#fffef8;border-radius:25px 25px 0 0;box-shadow:0 -12px 40px #193a3655}.handle{width:39px;height:4px;background:#d6ddd2;border-radius:5px;margin:0 auto 16px}.close{position:absolute;right:18px;top:14px;border:0;background:#f0f0e7;color:#4b5c50;width:42px;height:42px;border-radius:50%;font-size:1.55rem}.sheet-date{color:#a97632;font-size:.83rem;font-weight:800}.sheet h2{font-family:"Songti SC","SimSun",serif;color:#245b42;font-size:1.8rem;margin:7px 0 10px}.sheet-state{display:inline-block;padding:5px 9px;background:#e0f2e4;border-radius:99px;color:#39724d;font-size:.76rem;font-weight:800}.sheet>p,.gains p,.start p{line-height:1.7;color:#4c5d4f;font-size:.96rem}.gains{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.gains>div,.start{padding:12px;border-radius:13px;background:#f4f5e9}.gains small,.start small{color:#a37c38;font-size:.76rem;font-weight:800}.gains p,.start p{margin:5px 0 0}.start{margin-top:10px}.journey-steps{display:flex;justify-content:space-between;gap:2px;margin:16px 0;padding:12px 9px;border-radius:12px;background:#eaf5e7;color:#2e7b57;font-size:.8rem;font-weight:800}.journey-steps b{font-weight:400;color:#a3bca8}body.dialog-open{overflow:hidden}
@media(max-width:360px){.brand strong{font-size:1.35rem}.hud .hint{display:none}.month-marker{font-size:.7rem}.fruit-hit{width:62px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cloud{animation:none}.fruit-hit{transition:none}}

/* Refined botanical direction: mist, luminous metal and quiet typography. */
:root{color:#294b49;background:#c8d8d9}
.app{background:#dce7df;box-shadow:0 0 55px #304c4a30}
.toolbar{background:#f7f6efea;box-shadow:0 5px 18px #2a4d3c1b}.brand small{color:#647b70;letter-spacing:.08em}.brand strong{color:#294f49;font-family:"Songti SC","SimSun",serif;font-weight:700;letter-spacing:.16em}
.view-switch,.quarter-switch{background:#e8eeea}.view-switch button.active,.quarter-switch button.active{color:#24564b}
.camera{background:#afccd1}.sky{background:linear-gradient(180deg,#a7cad5,#d9e9df 55%,#f0dfbd)}
.sky:before{background:radial-gradient(ellipse at 77% 24%,#fff6dbb8 0 4%,transparent 32%),radial-gradient(ellipse at 16% 70%,#f3eff088,transparent 39%);animation:sky-glow 10s ease-in-out infinite alternate}
.sky:after{content:"";position:absolute;inset:-20%;background:repeating-linear-gradient(108deg,transparent 0 90px,#fff9dc12 110px 130px,transparent 155px 240px);filter:blur(21px);animation:light-drift 25s linear infinite alternate}
@keyframes sky-glow{to{opacity:.47;transform:scale(1.07)}}@keyframes light-drift{to{transform:translateX(65px) translateY(-28px)}}
.cloud{width:240px;height:72px;background:linear-gradient(90deg,transparent,#fffdfa9d 42%,#f7f8efa0 65%,transparent);box-shadow:none;filter:blur(22px);border-radius:50%;animation-duration:22s}.cloud-b{width:295px;filter:blur(30px)}.cloud-c{width:210px;filter:blur(26px)}
.month-marker{border:1px solid #efe9d4;border-radius:6px;background:#f5f2e6e8;color:#315b4f;font-family:"Songti SC","SimSun",serif;font-size:.88rem;font-weight:700;letter-spacing:.06em;box-shadow:0 5px 13px #3152442c}.month-marker small{color:#6c897a;font-family:system-ui,-apple-system,"PingFang SC",sans-serif;font-weight:600}
.fruit-hit:before{inset:9px 14px 27px;background:transparent;box-shadow:0 0 0 1px #f7eccaba,0 0 12px 3px #f5dc9063}.fruit-hit[data-kind="silver"]:before{box-shadow:0 0 0 1px #f8ffffc7,0 0 12px 4px #e5f4f6b8}.fruit-hit[data-kind="bud"]:before{box-shadow:0 0 0 1px #f6e8edab,0 0 12px 3px #efe1e68c}
.fruit-hit span{background:#3e5148bb;border:1px solid #e9e3ca8c;font-size:.69rem;font-weight:700;letter-spacing:.03em}
.hud span{background:#f6f5e8dd;border-color:#fefcf1;color:#305b4c;font-size:.75rem}.hud .hint{color:#667d7b}
.tree-tip{border:1px solid #f9f1d5;border-radius:7px;background:#ede1b3ed;color:#536b5b;font-family:"Songti SC","SimSun",serif;font-size:.89rem;box-shadow:0 6px 20px #485f4b36}
.legend{background:#f6f5ec}.legend h2{font-family:"Songti SC","SimSun",serif;color:#345f50}
@media(prefers-reduced-motion:reduce){.sky:before,.sky:after{animation:none}}

/* Sunlit alpine-world palette: vivid air and warm light, never a grey wash. */
:root{background:#e9f8ff;color:#244b42}.app{background:#e9f8ff}
.camera{background:#b9e6fa}.sky{background:#b9e6fa}
.sky:before{inset:-8% -3%;background:url('./assets/cloudscape-v2.webp') center center/cover no-repeat;opacity:1;filter:brightness(1.13) saturate(1.17) hue-rotate(var(--season-hue,0deg));transform:translateY(var(--sky-shift,0px)) scale(1.14);animation:none;transition:filter 1.2s}
.sky:after{inset:-12%;background:radial-gradient(circle at 78% 17%,#fff9c980,transparent 28%),linear-gradient(180deg,#dbf5ff22,#ffffff05 55%,#f9f4cf18);filter:none;animation:light-drift 24s ease-in-out infinite alternate}
.cloud{background:#fffdfac7;filter:blur(28px);opacity:.72}.cloud-a{top:8%}.cloud-b{top:56%}.cloud-c{top:88%}
.toolbar{background:#fffdf5ef}.brand strong{color:#225f48}.hud span{background:#fffdf5e8;color:#286451}
.month-marker{background:#fffaf0ee;border-color:#fff;color:#2c6e55;box-shadow:0 4px 13px #417a7040}
.month-marker small{color:#729b5e}.fruit-hit span{background:#42614bc4;border-color:#fff2c1b0}
@media(prefers-reduced-motion:reduce){.sky:after{animation:none}}

/* One illustrated-world language: image memories, growth quests, collectible rewards. */
.history-hit,.challenge-hit,.reward-hit{position:absolute;pointer-events:auto;transform:translate(-50%,-50%);border:0;cursor:pointer}
.history-hit{width:112px;padding:5px;background:#fffaf0f0;border:1px solid #ffffff;border-radius:13px;box-shadow:0 9px 20px #4b6e6570,0 2px 1px #f8e9c9 inset;display:flex;flex-direction:column;gap:4px;transition:transform .2s,box-shadow .2s}
.history-hit:hover,.history-hit:focus-visible{transform:translate(-50%,-54%) rotate(-1deg);box-shadow:0 13px 26px #4b6e6590}
.history-thumb{display:block;width:100%;height:68px;border-radius:8px;background-image:url('./assets/history-atlas-v1.webp');background-size:300% 200%;background-repeat:no-repeat;box-shadow:inset 0 0 0 1px #fff9}
.history-caption{display:flex;justify-content:space-between;align-items:baseline;gap:3px;color:#2d5445;line-height:1.2}.history-caption small{color:#af7c41;font-size:.66rem;font-weight:800;white-space:nowrap}.history-caption strong{font-size:.7rem;white-space:nowrap}
.challenge-hit{min-width:91px;max-width:108px;padding:9px 7px 8px;border:1px solid #d1f1ff;border-radius:12px;background:linear-gradient(145deg,#e4f8ffeb,#f7fff6f2);color:#245c64;box-shadow:0 8px 20px #3c758666,0 1px 1px #fff inset;display:flex;flex-direction:column;gap:4px;align-items:center;transition:transform .22s}
.challenge-hit:before{content:'✦';position:absolute;top:-12px;left:calc(50% - 10px);width:20px;height:20px;border-radius:50%;background:#61b1d8;border:2px solid #e8fcff;color:#fff;line-height:17px;font-size:.68rem;box-shadow:0 2px 6px #366d8d77}
.challenge-hit strong{font-size:.84rem;white-space:nowrap}.challenge-hit small{padding:2px 5px;background:#d6f0ff;border-radius:20px;color:#2a79a1;font-size:.67rem;font-weight:800;white-space:nowrap}
.challenge-hit:hover,.challenge-hit:focus-visible{transform:translate(-50%,-55%) scale(1.05)}
.reward-hit{width:78px;height:74px;padding:36px 1px 0;background:transparent;color:#fffdf7;font-weight:900;text-shadow:0 2px 4px #4c412b;display:flex;justify-content:center;align-items:center}
.reward-hit:before{content:'';position:absolute;left:17px;right:17px;top:5px;height:43px;border-radius:50%;border:1px solid #ffffffcb;box-shadow:0 0 13px #fff4a5b3;animation:reward-glow 2.8s ease-in-out infinite alternate}
.reward-hit[data-kind='silver']:before{box-shadow:0 0 13px #dcfaffdf}.reward-hit span{position:relative;padding:2px 5px;background:#43675cc9;border-radius:12px;font-size:.66rem;white-space:nowrap}
.reward-hit:hover,.reward-hit:focus-visible{scale:1.08}.reward-hit:active{scale:.95}
.reward-hit[aria-hidden='true'],.history-hit[aria-hidden='true'],.challenge-hit[aria-hidden='true']{visibility:hidden;pointer-events:none}
@keyframes reward-glow{to{opacity:.48;transform:scale(1.14)}}
.sheet-art{margin:16px 0 0}.sheet-art img{display:block;width:100%;max-height:250px;object-fit:cover;object-position:center;border-radius:14px;box-shadow:0 8px 22px #40594e2a}.sheet-art figcaption{text-align:right;margin-top:5px;color:#718376;font-size:.7rem}
.legend-photo{width:18px;height:18px;flex:none;border:2px solid #fff;border-radius:4px;background:#83c5bb;box-shadow:0 2px 5px #58796955}.legend-x{width:18px;height:18px;flex:none;border-radius:50%;background:#73b9db;color:#fff;text-align:center;font-size:.7rem;line-height:18px}

/* A living monthly calendar floats beside the tree, rather than covering it. */
.hud{align-items:flex-start}.hud .hint{flex:none;margin-top:3px;max-width:112px;text-align:center}
.month-window{width:min(58vw,205px);padding:11px 12px 10px;border:1px solid #fffef4;border-radius:15px;background:linear-gradient(145deg,#fffdf4f2,#edf8edf0);box-shadow:0 10px 25px #3c75615c,0 1px 1px #fff inset;pointer-events:auto;backdrop-filter:blur(12px);transition:transform .3s,opacity .3s}
.month-window-head{display:flex;flex-direction:column;gap:2px}.month-window-head small{font-size:.61rem;letter-spacing:.12em;color:#739186;font-weight:800}.month-window-head strong{font-family:"Songti SC","SimSun",serif;color:#285b49;font-size:1.08rem;letter-spacing:.04em}
.month-window p{margin:7px 0 0;color:#4f6e60;font-size:.71rem;line-height:1.5}.month-window button{display:flex;justify-content:space-between;gap:4px;align-items:center;width:100%;margin-top:8px;padding:6px 0 0;border:0;border-top:1px solid #c6dbcb;background:transparent;text-align:left;color:#367d75;font-size:.69rem;font-weight:800}.month-window button i{font-style:normal;font-size:1rem;line-height:.7}.month-window .holiday-note{padding:6px 7px;border-radius:7px;background:#f8efd9;color:#826944;font-size:.67rem}
.challenge-hit{min-width:88px;max-width:106px;padding:15px 6px 7px;background:linear-gradient(145deg,#f9ffffed,#e8f6f5f4);border-color:#fffef4;box-shadow:0 7px 19px #2f706e78}
.challenge-hit:before{content:'✦';top:-27px;left:calc(50% - 21px);width:42px;height:42px;border:0;border-radius:0;background:none;color:#ffe68b;font-size:2.7rem;line-height:40px;text-shadow:0 0 3px #f8ffff,0 0 9px #44a7d1,0 2px 3px #305a76;box-shadow:none;animation:star-breathe 3.2s ease-in-out infinite alternate}
.challenge-hit strong{font-family:"Songti SC","SimSun",serif;color:#345e62;font-size:.82rem}.challenge-hit small{font-size:.63rem}
@keyframes star-breathe{to{transform:scale(1.16) rotate(8deg);filter:brightness(1.12)}}
.challenge-active .hud{opacity:0;pointer-events:none}.challenge-active .markers button{pointer-events:none}.challenge-active .markers{opacity:.35;transition:opacity .35s}
.challenge-map{position:absolute;z-index:7;inset:0;padding:18px 11px 16px;display:flex;flex-direction:column;align-items:center;background:linear-gradient(90deg,#f5f9ecb8,transparent 30% 70%,#f5f9ecb8),linear-gradient(180deg,#f8fff2df,transparent 32% 80%,#f6f8ebdd);animation:map-reveal .35s ease-out;pointer-events:auto}
@keyframes map-reveal{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}
.challenge-back{align-self:flex-start;padding:7px 10px;border:1px solid #ffffff;border-radius:99px;background:#fffdf4e8;color:#436d62;font-size:.7rem;font-weight:800;box-shadow:0 3px 9px #4a78693d}
.challenge-map-title{width:min(84%,300px);padding:9px 12px 10px;border:1px solid #ffffff;border-radius:13px;background:#fffdf2ec;text-align:center;box-shadow:0 8px 20px #476f5a59}.challenge-map-title small{display:block;color:#9c824a;font-size:.68rem;font-weight:900}.challenge-map-title strong{display:block;color:#2c5c4b;font-family:"Songti SC","SimSun",serif;font-size:1.15rem;margin-top:2px}.challenge-map-title p{margin:5px 0;color:#566e61;font-size:.68rem;line-height:1.43;max-height:3.9em;overflow:hidden}.challenge-map-title button{border:0;background:transparent;color:#267e7e;font-size:.69rem;font-weight:800;padding:5px}
.stage-track{position:relative;display:grid;align-content:space-around;gap:7px;flex:1;width:100%;max-height:490px;margin:8px 0 6px}.stage-track:before{content:'';position:absolute;top:2%;bottom:2%;left:50%;border-left:2px dotted #f7e9b7;filter:drop-shadow(0 0 3px #9a9f73)}
.stage-tile{position:relative;width:46%;max-width:170px;min-height:70px;padding:7px 8px;border:1px solid #fffdfa;border-radius:13px;box-shadow:0 7px 16px #456f5d69,0 1px 1px #fff inset;text-align:left;transition:transform .2s,filter .2s}.stage-tile:after{content:'';position:absolute;top:calc(50% - 5px);width:9px;height:9px;border-radius:50%;background:#fff9d8;box-shadow:0 0 0 3px #93b6a799}.stage-tile.side-left{justify-self:start}.stage-tile.side-left:after{right:-17px}.stage-tile.side-right{justify-self:end}.stage-tile.side-right:after{left:-17px}.stage-0{background:linear-gradient(140deg,#eaf9dfed,#d0eac8f0)}.stage-1{background:linear-gradient(140deg,#fff4d4ed,#f2e6a9f0)}.stage-2{background:linear-gradient(140deg,#e4f6fced,#bcd9eef0)}.stage-3{background:linear-gradient(140deg,#fceadfed,#efcebdf0)}.stage-tile small,.stage-tile strong,.stage-tile span{display:block}.stage-tile small{color:#587767;font-size:.61rem;font-weight:900}.stage-tile strong{margin:2px 0;color:#355b50;font-family:"Songti SC","SimSun",serif;font-size:.98rem}.stage-tile span{font-size:.64rem;color:#496458;line-height:1.38}.stage-tile[data-progress="1"]{outline:2px solid #69baca;filter:saturate(1.25)}.stage-tile[data-progress="2"]{outline:2px solid #68ae77;filter:saturate(1.27)}.stage-tile:active{transform:scale(.96)}
.progress-note{display:block;max-width:95%;padding:5px 8px;border-radius:8px;background:#fffdf1e8;color:#58796b;text-align:center;font-size:.63rem;line-height:1.35}
@media(max-height:670px){.challenge-map-title p{max-height:2.6em}.stage-tile{min-height:62px;padding:5px 7px}.stage-tile span{font-size:.6rem}.stage-track{gap:3px}}
@media(prefers-reduced-motion:reduce){.challenge-hit:before,.challenge-map{animation:none}}
@media(prefers-reduced-motion:reduce){.reward-hit:before{animation:none}}

/* Photographs lead each story; swipe horizontally to see the next real moment. */
.sheet-gallery{display:flex;gap:11px;margin:17px -22px 0;padding:0 22px 6px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:22px;overscroll-behavior-inline:contain;scrollbar-width:thin}
.gallery-photo{flex:0 0 min(88%,430px);margin:0;scroll-snap-align:start;overflow:hidden;border:1px solid #f5f0df;border-radius:17px;background:#f1f4ec;box-shadow:0 6px 18px #3457481c}
.gallery-photo img{display:block;width:100%;height:clamp(220px,37svh,360px);object-fit:contain;background:#f1f4ec}
.gallery-photo figcaption{padding:8px 11px 10px;color:#4e705e;background:#fffdf5;font-size:.75rem;line-height:1.5}
.photo-note{margin:4px 0 0!important;color:#699482!important;font-size:.7rem!important;text-align:right}
.sheet>p#sheet-description{margin-top:15px}

/* Time runs upward: phase 01 begins at the foot of the trunk, phase 04 ends above. */
.stage-track:before{z-index:0;border-color:#d3eacb;border-width:3px}
.stage-tile{z-index:1}
.stage-tile:before{content:'';position:absolute;top:calc(50% - 11px);width:35px;height:22px;border:1px solid #fffefa;border-radius:99px;background:#e7f6dc;box-shadow:0 3px 9px #477d5a36;z-index:2}
.stage-tile.side-left:before{right:-27px}.stage-tile.side-right:before{left:-27px}
.stage-tile:after{z-index:3;top:calc(50% - 4px);width:8px;height:8px;background:#fffefa;box-shadow:0 0 0 2px #b5d4bf}
.stage-tile.side-left:after{right:-18px}.stage-tile.side-right:after{left:-18px}
.stage-1:before{background:#fff1c6}.stage-2:before{background:#dff1fc}.stage-3:before{background:#f9e4d7}
.stage-track{grid-template-rows:repeat(4,minmax(0,1fr));align-content:stretch}
.stage-row{position:relative;display:flex;align-items:center;min-height:0}
.stage-row.side-right{justify-content:flex-end}
.stage-row.side-left{justify-content:flex-start}
.stage-row .stage-tile{width:46%;height:auto;min-height:70px}
.stage-row .stage-tile:before,.stage-row .stage-tile:after{display:none}
.stage-node{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;width:34px;height:25px;border:2px solid #fffef4;border-radius:999px;background:#e6f7dc;box-shadow:0 3px 9px #477d5a4d,0 0 0 3px #e6f7dc7d}
.stage-node:after{content:'';position:absolute;left:50%;top:50%;width:7px;height:7px;border-radius:50%;background:#fff;transform:translate(-50%,-50%)}
.stage-node-1{background:#fff0bf;box-shadow:0 3px 9px #806f364d,0 0 0 3px #fff0bf80}
.stage-node-2{background:#d9f1fe;box-shadow:0 3px 9px #466b804d,0 0 0 3px #d9f1fe80}
.stage-node-3{background:#f9e4d8;box-shadow:0 3px 9px #8054464d,0 0 0 3px #f9e4d880}
.brand{flex-direction:row;align-items:center;gap:8px;min-width:0}.brand>div{display:flex;flex-direction:column;min-width:0}.brand-mark{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 2px 12px #a5843e20;flex:none}.brand small{white-space:nowrap}.brand strong{white-space:nowrap}
.brand-intro{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:radial-gradient(circle at 50% 45%,#ffffff 0%,#f7fff5 68%,#e5f3ee 100%);pointer-events:none;animation:intro-out 1.55s ease-in-out forwards}.brand-intro img{display:block;width:min(66vw,300px);height:auto;filter:blur(18px);opacity:.2;transform:scale(.94);animation:intro-focus 1.3s cubic-bezier(.2,.8,.2,1) forwards}@keyframes intro-focus{0%{filter:blur(18px);opacity:.2;transform:scale(.94)}70%{filter:blur(0);opacity:1;transform:scale(1)}100%{filter:blur(0);opacity:1;transform:scale(1)}}@keyframes intro-out{0%,74%{opacity:1}100%{opacity:0;visibility:hidden}}
@media(hover:none) and (pointer:coarse){.camera{touch-action:none}.challenge-map{touch-action:auto}}
@media(prefers-reduced-motion:reduce){.brand-intro{display:none}}