:root{--ink:#3d3027;--brown:#7b4f2d;--brown2:#a76d37;--cream:#fff8df;--paper:#fffdf3;--yellow:#f7d85d;--green:#789b43;--mint:#bcd9c6;--pink:#efaaa5;--line:#dccba9;--shadow:0 16px 42px rgba(75,50,30,.15)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Trebuchet MS","Arial Rounded MT Bold",Arial,sans-serif;color:var(--ink);background:#f8f0d5;line-height:1.55}a{text-decoration:none;color:inherit}.wrap{width:min(1160px,calc(100% - 34px));margin:auto}
nav{position:fixed;z-index:30;top:14px;left:50%;transform:translateX(-50%);width:min(1120px,calc(100% - 28px));display:flex;justify-content:space-between;align-items:center;padding:10px 12px 10px 20px;background:rgba(255,253,238,.9);backdrop-filter:blur(12px);border:2px solid rgba(103,72,42,.14);border-radius:999px;box-shadow:0 8px 24px rgba(66,46,28,.1)}
.logo{display:inline-flex;align-items:center;gap:8px;font-size:23px;font-weight:900;letter-spacing:-1px}.logo img{width:36px;height:36px;border-radius:11px;object-fit:cover;flex-shrink:0}.logo span{color:#7d9e44}.links{display:flex;gap:24px;font-size:13px;font-weight:800;color:#6c5b4d}.cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:900}.cta{padding:11px 18px;background:#6f913d;color:white}.btn{padding:14px 22px}.primary{background:#f0bd3f;border:3px solid #7d572b;box-shadow:0 5px 0 #7d572b}.secondary{background:#fff8e8;border:2px solid #c9b68f}
.hero{position:relative;min-height:820px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(255,247,213,.98) 0%,rgba(255,247,213,.91) 40%,rgba(255,247,213,.18) 68%,rgba(255,247,213,.02)),url("assets/treehouse.jpg") center/cover no-repeat;border-bottom:5px solid #6b4b2e}
.hero-copy{width:min(610px,54vw);padding-top:60px}.tag{display:inline-block;padding:7px 12px;border:2px solid #b69d70;border-radius:999px;background:#fff9e8;font-size:12px;font-weight:900;color:#7e694d;letter-spacing:.5px}h1{font-size:clamp(60px,8vw,100px);line-height:.88;letter-spacing:-5px;margin:18px 0 20px}h1 em{font-style:normal;color:#789a42}.lead{font-size:20px;max-width:570px;color:#67594d}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}

.grass{height:30px;background:repeating-linear-gradient(120deg,#6f913d 0 20px,#7d9e44 20px 40px);border-bottom:3px solid #5b7333}
section{padding:86px 0}.head{text-align:center;max-width:760px;margin:0 auto 44px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:900;color:#7a974d}h2{font-size:clamp(38px,5vw,58px);line-height:1;margin:10px 0 14px;letter-spacing:-2px}.sub{font-size:17px;color:#76675a}
.birds{background:#fff8df}.bird-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.bird-card{position:relative;background:#fffdf6;border:3px solid #d6c397;border-radius:30px;padding:22px 18px 20px;text-align:center;box-shadow:var(--shadow);overflow:hidden}.bird-card:after{content:"";position:absolute;left:0;right:0;bottom:0;height:13px;background:#dce8c2}.bird-card img{width:100%;aspect-ratio:1/1;object-fit:contain;mix-blend-mode:multiply}.bird-card b{display:block;font-size:18px}.bird-card small{color:#877665}
.features{background:#dfeac9;border-top:3px solid #b9cb96;border-bottom:3px solid #b9cb96}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.feature{background:#fffaf0;border:3px solid #b8996d;border-radius:30px;padding:28px;min-height:255px;box-shadow:var(--shadow);position:relative}.feature .num{font-size:12px;font-weight:900;color:#9a7d56}.feature h3{font-size:27px;margin:8px 0}.feature p{color:#746354;max-width:480px}.feature .emoji{position:absolute;right:24px;bottom:18px;font-size:56px;opacity:.9}
.gameplay{background:#f8efd5}.game-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;align-items:stretch}.phone{background:#4b3b31;border:8px solid #4b3b31;border-radius:30px;overflow:hidden;box-shadow:0 22px 40px rgba(54,37,23,.2);aspect-ratio:9/16}.phone img{width:100%;height:100%;object-fit:cover;display:block}.phone:nth-child(2){transform:translateY(35px)}.cap{text-align:center;font-size:13px;font-weight:900;margin-top:12px;color:#796550}
.world{background:#8f6037;padding:0}.world-inner{min-height:720px;background:linear-gradient(90deg,rgba(47,32,21,.87),rgba(47,32,21,.32)),url("assets/treehouse.jpg") center/cover no-repeat;display:flex;align-items:center}.world-copy{max-width:550px;color:#fff8e8}.world-copy .eyebrow{color:#d8e5a9}.world-copy p{font-size:18px;color:#f1e4d0}.quote{font-size:clamp(42px,5vw,66px);font-weight:900;line-height:1;letter-spacing:-2px;margin:10px 0 22px}
.download{background:#fff5c8}.download-box{position:relative;text-align:center;padding:64px 28px;background:#fffdf0;border:4px solid #b38a54;border-radius:38px;box-shadow:var(--shadow);overflow:hidden}.download-box .app-icon{display:block;width:96px;height:96px;margin:0 auto 18px;border-radius:24px;object-fit:cover;box-shadow:0 10px 24px rgba(75,50,30,.16)}.store{display:inline-flex;align-items:center;justify-content:center;margin-top:8px;background:transparent;padding:0;min-width:0;border-radius:0}.store .play-badge{display:block;height:80px;width:auto}
footer{padding:32px 0;background:#4d3929;color:#e9ddc7}.foot{display:flex;justify-content:space-between;gap:20px;font-size:13px}
@media(max-width:800px){.links{display:none}.hero{min-height:760px;background:linear-gradient(180deg,rgba(255,247,213,.96),rgba(255,247,213,.68) 55%,rgba(255,247,213,.08)),url("assets/treehouse.jpg") center/cover}.hero-copy{width:100%;padding-top:20px}.bird-row{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr}.game-grid{grid-template-columns:1fr 1fr}.game-grid .phone:last-child{grid-column:1/-1;width:50%;margin:auto}.world-inner{min-height:600px}}
@media(max-width:520px){h1{letter-spacing:-3px}.hero{min-height:700px}.bird-row{grid-template-columns:1fr 1fr;gap:10px}.bird-card{padding:10px;border-radius:20px}.game-grid{grid-template-columns:1fr}.game-grid .phone:last-child{grid-column:auto;width:100%}.phone:nth-child(2){transform:none}.foot{flex-direction:column}}
/* Bird guide and international landing-page refinements */
[hidden]{display:none!important}button,input{font:inherit}button{cursor:pointer;color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #345929;outline-offset:5px}section{scroll-margin-top:100px}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:white;padding:12px}.skip:focus{top:12px}.menu-toggle{display:none}.hero-copy{padding-bottom:70px}.hero .lead{max-width:490px}.guide-heading{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-bottom:35px}.guide-heading h2{font-size:clamp(40px,5.4vw,66px);line-height:1.04}.guide-stamp{border:2px dashed #91a36c;border-radius:50%;width:190px;height:190px;flex-shrink:0;display:flex;align-items:center;justify-content:center;flex-direction:column;transform:rotate(9deg);color:#526b35;font-size:13px;background:#edf0d8}.guide-stamp strong{font-size:15px}.guide-controls{display:flex;justify-content:space-between;align-items:end;gap:24px;padding:25px 0;border-top:1px solid #d6c397;border-bottom:1px solid #d6c397}.search-label{font-weight:bold;font-size:13px;flex:1;max-width:380px}.search-label input{display:block;width:100%;margin-top:8px;padding:14px 17px;border:1px solid #b7a77d;border-radius:12px;background:#fffdf6;color:var(--ink)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button{border:1px solid #cab995;border-radius:30px;background:transparent;padding:10px 17px;font-size:13px;font-weight:bold}.filters button[aria-pressed=true]{background:#526b35;border-color:#526b35;color:white}#bird-count{font-size:12px;color:#73624e;margin:20px 0}.bird-card{font:inherit;transition:transform .2s,box-shadow .2s;text-align:left;padding:20px;border-width:1px;border-radius:18px;box-shadow:0 7px 20px #4b321e09}.bird-card:hover{transform:translateY(-5px);box-shadow:0 13px 28px #4b321e1c}.bird-card:after{display:none}.bird-number{font-size:10px;letter-spacing:1.3px;color:#887558}.bird-card img{display:block;height:auto;aspect-ratio:1;transition:transform .2s}.bird-card:hover img{transform:rotate(-3deg) scale(1.03)}.bird-card b{font-size:20px}.bird-card small{display:block;min-height:42px;font-size:12px}.card-link{display:block;font-size:12px;font-weight:bold;color:#526b35;border-top:1px solid #e9dfc8;padding-top:13px;margin-top:13px}.guide-note{font-size:12px;color:#76675a;text-align:center;margin-top:30px}#empty-state{text-align:center;padding:45px;border:1px dashed #b9aa82;border-radius:20px}.release-status{display:inline-block;color:#526b35;background:#edf0d8;border:1px solid #bdcca8;border-radius:99px;padding:12px 22px;font-weight:bold}.download-box .app-icon{pointer-events:none}footer a{margin-left:18px;text-decoration:underline}.modal-open{overflow:hidden}dialog{border:1px solid #b8996d;border-radius:26px;padding:0;background:#fffaf0;color:var(--ink);width:min(780px,calc(100% - 32px));max-height:85dvh;overflow:auto;box-shadow:0 24px 100px #211d2955}dialog[open]{display:grid;grid-template-columns:1fr 1fr}dialog::backdrop{background:#2e352bb3;backdrop-filter:blur(6px)}.detail-art{background:#edf0d8;display:flex;align-items:center;justify-content:center;padding:25px}.detail-art img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply}.detail-copy{padding:55px 32px 35px}.detail-copy h2{font-size:38px;letter-spacing:-1px;overflow-wrap:anywhere}.detail-copy p{font-size:15px}.detail-copy .detail-note{font-size:11px;color:#76675a}.dialog-close{position:absolute;right:12px;top:12px;width:38px;height:38px;border:1px solid #c9b68f;background:#fffaf0;border-radius:50%;font-size:25px}.dialog-done{margin-top:14px;font-size:12px}.feature .emoji{font-size:40px}.phone img{height:100%;object-fit:cover}.feature-grid{gap:18px}.feature{border-width:1px;border-radius:20px;box-shadow:none}.grass{height:14px}.phone:nth-child(2){transform:none}
@media(min-width:801px){.hero{min-height:760px}.hero-copy{width:60%;max-width:640px}h1{font-size:clamp(65px,7vw,94px)}}
@media(max-width:800px){.menu-toggle{display:block;border:1px solid #c9b68f;border-radius:99px;background:transparent;padding:8px 15px;margin-left:auto;margin-right:12px}.links.is-open{display:flex;position:absolute;left:0;right:0;top:68px;padding:22px;background:#fffdf0;border:1px solid #d6c397;border-radius:20px;flex-wrap:wrap;gap:22px}.guide-controls{align-items:stretch;flex-direction:column}.search-label{max-width:none}.guide-stamp{width:145px;height:145px;font-size:11px}.guide-stamp strong{font-size:12px}.hero-copy{padding:120px 0 250px}.hero{min-height:0}.hero h1{max-width:550px}.game-grid{grid-template-columns:repeat(3,1fr);gap:12px}.game-grid .phone:last-child{width:100%}.phone{border-width:5px;border-radius:19px}}
@media(max-width:520px){section{padding:58px 0}.logo{font-size:21px}.logo img{width:30px;height:30px;border-radius:9px}nav{padding-left:14px}.cta{font-size:12px;padding:10px 12px}.menu-toggle{font-size:12px;padding:8px 11px;margin-right:7px}.hero-copy{padding-top:116px;padding-bottom:205px}.hero h1{font-size:59px;line-height:.96}.lead{font-size:17px}.hero .buttons{gap:12px;align-items:start;flex-direction:column}.hero .btn{font-size:14px;padding:12px 18px}.guide-stamp{display:none}.guide-heading{margin-bottom:20px}.bird-card{padding:13px;border-radius:16px}.bird-card b{font-size:17px}.bird-card small{font-size:11px;min-height:38px}.bird-number{font-size:8px;letter-spacing:.6px}.filters{gap:6px}.filters button{padding:9px 13px}.card-link{font-size:11px}.game-grid{grid-template-columns:1fr;max-width:290px;margin:auto;gap:30px}.download-box{padding:38px 20px}.download-box .app-icon{width:80px;height:80px;border-radius:20px}.store .play-badge{height:64px}.world-inner{min-height:480px}dialog[open]{grid-template-columns:1fr}.detail-art{padding:15px}.detail-art img{max-width:200px}.detail-copy{padding:22px}.detail-copy h2{font-size:32px}.guide-note{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}