:root{--bg-blue:#c4e4f5;--text-blue:#1c5477;--text-teal:#2f917e;--font-script:"Dancing Script", cursive;--font-sans:"Montserrat", sans-serif}body{font-family:var(--font-sans);color:var(--text-blue);background-color:var(--bg-blue);margin:0;padding:0;overflow-x:hidden}.invitation-wrapper{flex-direction:column;align-items:center;min-height:100vh;padding-top:50px;display:flex;position:relative}.frozen-bg{z-index:-1;background:radial-gradient(at 50% 100%,#b4dcf099 0%,#0000 60%),radial-gradient(at 20% 20%,#c8e6ff66 0%,#0000 50%),radial-gradient(at 80% 30%,#b4d2f04d 0%,#0000 50%),linear-gradient(#a8d8ea 0%,#c4e4f5 40%,#d6eef8 100%);position:fixed;inset:0}.anim-item{opacity:0;transition:all 1.2s ease-out;transition-delay:var(--delay);transform:translateY(25px)}.animation-container.start-anim .anim-item{opacity:1;transform:translateY(0)}.animation-container{z-index:5;flex-direction:column;align-items:center;width:100%;max-width:450px;padding:0 20px;display:flex;position:relative}.title-group{text-align:center;margin-bottom:30px}.child-name{font-family:var(--font-script);color:var(--text-teal);text-shadow:2px 2px 8px #ffffffe6;margin:0;font-size:4rem}.child-age{font-family:var(--font-script);color:var(--text-teal);text-shadow:2px 2px 8px #ffffffe6;margin:-5px 0 0;font-size:3rem}.message-box{text-align:center;margin-bottom:25px}.invite-text{font-family:var(--font-script);color:#1a3e5c;text-shadow:1px 1px 6px #fffffff2;font-size:1.8rem;line-height:1.5}.datetime-row{font-family:var(--font-sans);color:var(--text-blue);text-shadow:0 0 10px #fff;letter-spacing:2px;margin-bottom:25px;font-size:1.5rem;font-weight:700}.separator{color:var(--text-blue);opacity:.5;margin:0 12px}.venue-box{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#ffffff4d;border-radius:20px;justify-content:center;align-items:center;gap:15px;margin-top:10px;padding:20px 30px;display:flex}.venue-icon{color:#1a3e5c;font-size:2.5rem}.venue-details{text-align:left}.venue-name{font-family:var(--font-script);color:#1a3e5c;margin:0;font-size:2rem;font-weight:700;line-height:1.2}.venue-city{font-family:var(--font-script);color:#1a3e5c;opacity:.8;margin:5px 0 0;font-size:1.5rem}.snowflakes-container{pointer-events:none;z-index:1;position:fixed;inset:0;overflow:hidden}.snowflake{color:#fff;opacity:.7;text-shadow:0 0 5px #ffffff80;animation:linear infinite snowfall;position:absolute;top:-5%}@keyframes snowfall{0%{opacity:0;transform:translateY(0)translate(0)rotate(0)}10%{opacity:.8}90%{opacity:.6}to{opacity:0;transform:translateY(105vh)translate(30px)rotate(360deg)}}.audio-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:pointer;background:#c4e4f5d9;justify-content:center;align-items:center;transition:opacity .6s;display:flex;position:fixed;inset:0}.audio-overlay.hidden{opacity:0;pointer-events:none}.tap-to-start{background:var(--text-blue);color:#fff;border-radius:50px;padding:18px 35px;font-size:1.1rem;font-weight:600;animation:2s infinite frozenPulse;box-shadow:0 6px 25px #1c54774d}@keyframes frozenPulse{0%,to{transform:scale(1);box-shadow:0 6px 25px #1c54774d}50%{transform:scale(1.05);box-shadow:0 8px 30px #1c547780}}.form-section{z-index:10;text-align:center;width:100%;max-width:450px;padding:0 20px;position:relative}.form-section .response-section{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff6;border:1px solid #ffffff80;border-radius:25px;margin-bottom:30px;padding:25px;box-shadow:0 10px 25px #1c54771a}.form-section .btn-response{border:none;border-radius:50px;margin:8px;padding:12px 25px;font-weight:700;text-decoration:none;transition:all .3s;display:inline-block}.form-section .btn-accept{background-color:var(--text-blue)!important;color:#fff!important}.form-section .btn-decline{color:#888!important;background-color:#f0f0f0!important}.owner-section{color:var(--text-blue);margin-bottom:50px;font-size:1.2rem}.owner-name{font-family:var(--font-script);color:var(--text-teal);margin-top:5px;font-size:2.8rem;display:block}.calendar-section{border-top:1px solid #ffffff80!important;margin-top:20px!important}.calendar-section .btn-outline-gold{border:2px solid var(--text-blue)!important;color:var(--text-blue)!important;background:#fff!important;border-radius:50px!important;padding:8px 18px!important;font-size:.9rem!important;font-weight:700!important;transition:all .3s!important}.calendar-section .btn-outline-gold:hover{background:var(--text-blue)!important;color:#fff!important}.audio-overlay{z-index:1000;justify-content:center;align-items:center;transition:visibility 1s;display:flex;position:fixed;inset:0;overflow:hidden}.audio-overlay.hidden{visibility:hidden;pointer-events:none}.icy-gate-left,.icy-gate-right{z-index:1;background:linear-gradient(135deg,#a8d8ea 0%,#c4e4f5 100%);align-items:center;width:50%;height:100%;transition:transform 1.2s cubic-bezier(.7,0,.3,1);display:flex;position:absolute;top:0;overflow:hidden}.icy-gate-left{border-right:2px solid #ffffff80;left:0}.icy-gate-right{border-left:2px solid #ffffff80;right:0}.icy-gate-left:after,.icy-gate-right:after{content:"";opacity:.3;background-image:url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10 L20 20 M80 80 L90 90' stroke='white' stroke-opacity='0.1'/%3E%3C/svg%3E");position:absolute;inset:0}.audio-overlay.opening .icy-gate-left{transform:translate(-100%)}.audio-overlay.opening .icy-gate-right{transform:translate(100%)}.intro-content{z-index:2;text-align:center;transition:opacity .6s;position:relative}.audio-overlay.opening .intro-content{opacity:0;pointer-events:none}.snowflake-icon{margin-bottom:20px;font-size:4rem;animation:10s linear infinite spinSlow}.intro-title{font-family:var(--font-script);color:var(--text-blue);text-shadow:0 0 10px #fff;margin-bottom:30px;font-size:3rem}@keyframes spinSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=480px){.child-name{font-size:3rem}.child-age{font-size:2.2rem}.invite-text{font-size:1.4rem}.venue-name{font-size:1.6rem}.venue-city{font-size:1.2rem}.owner-name{font-size:2.2rem}}