#cover{background:#f3f0e9;perspective:none;overflow:hidden;transition:opacity .75s ease,visibility .75s ease}
.swan-card{position:relative;width:min(100vw,56.28svh);height:auto;aspect-ratio:941/1672;box-shadow:0 0 70px #9b837518;transition:transform 1s ease,filter 1s ease}
.swan-art{width:100%;height:100%;display:block;object-fit:contain}
.invite-button{position:absolute;top:41%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:150px;width:48%;max-width:235px;padding:16px 20px 18px;border:1px solid #b78875;border-radius:60px;background:linear-gradient(145deg,#f5e4df,#e9cac4);color:#633d42;box-shadow:0 8px 24px #8f596326,inset 0 0 0 4px #ffffff65;cursor:pointer;font-family:"Geeza Pro","Traditional Arabic","Times New Roman",serif;transition:box-shadow .25s,background .25s,opacity .5s;-webkit-tap-highlight-color:transparent}
.button-preface{font-size:18px;line-height:1.5;color:#85545c}.button-title{font-size:28px;line-height:1.6}.invite-button:hover{background:linear-gradient(145deg,#f9ebe6,#efd3cb);box-shadow:0 10px 30px #8f596343,inset 0 0 0 4px #ffffff80}.invite-button:focus-visible{outline:3px solid #8a5863;outline-offset:7px}.invite-button:active{transform:translate(-50%,-50%) scale(.97)}.opening .swan-card{transform:scale(1.045);filter:blur(2px)}.opening .invite-button{opacity:0}.revealed #cover{opacity:0;visibility:hidden;pointer-events:none}
@media(max-height:450px){.swan-card{width:min(100vw,56.28svh)}.invite-button{min-width:120px;padding:8px 12px}.button-title{font-size:20px}.button-preface{font-size:14px}}
@media(prefers-reduced-motion:reduce){.swan-card,#cover,.invite-button{transition:none}}