.invite-container{perspective:1200px;background:radial-gradient(circle,#fffbfc 0%,#f7e6e8 60%,#ebd0d4 100%);justify-content:center;align-items:center;min-height:100vh;padding:40px 0;font-family:Inter,sans-serif;display:flex;position:relative;overflow:hidden auto}.stage{perspective:1500px;width:350px;height:520px;transform-style:preserve-3d;z-index:10;margin:auto;transition:height 1.8s cubic-bezier(.25,1,.5,1);position:relative}.stage.open{height:760px}.envelope-wrapper{width:100%;height:520px;transform-style:preserve-3d;cursor:pointer;transition:transform 1.8s cubic-bezier(.25,1,.5,1);position:absolute}.envelope-back{z-index:1;background:radial-gradient(circle,#720e1d 0%,#4a050f 100%);border-radius:4px;width:100%;height:100%;position:absolute;overflow:hidden;box-shadow:0 30px 60px #0000008c,inset 0 0 40px #00000073}.envelope-back:before{content:"";pointer-events:none;background:radial-gradient(circle,#fff9 0%,#0000 80%);position:absolute;inset:0}.flap{transform-style:preserve-3d;filter:drop-shadow(0 4px 12px #00000059);transition:transform 1.8s cubic-bezier(.25,1,.5,1),z-index .5s;position:absolute}.flap-top{transform-origin:top;z-index:25;width:350px;height:260px;top:0;left:0}.flap-top.open{z-index:3;transform:rotateX(180deg)}.flap-bottom{transform-origin:bottom;z-index:24;width:350px;height:260px;top:260px;left:0}.flap-bottom.open{z-index:3;transform:rotateX(-180deg)}.flap-left{transform-origin:0;z-index:23;width:175px;height:520px;top:0;left:0}.flap-left.open{z-index:2;transform:rotateY(-180deg)}.flap-right{transform-origin:100%;z-index:22;width:175px;height:520px;top:0;left:175px}.flap-right.open{z-index:2;transform:rotateY(180deg)}.embossed-svg{pointer-events:none;width:100%;height:100%}.embossed-path{fill:#5c0614;filter:drop-shadow(1.5px 1.5px 1.5px #000000a6)drop-shadow(-1.2px -1.2px 1.2px #ffffff2e)}.embossed-path-subtle{fill:none;stroke:#5c0614;stroke-width:1.5px;filter:drop-shadow(.8px .8px .8px #0000008c)drop-shadow(-.8px -.8px .8px #ffffff1f)}.gold-trim{fill:none;stroke-width:1.5px;filter:drop-shadow(0 1px 2px #00000026)}.seal-container{z-index:30;pointer-events:auto;flex-direction:column;align-items:center;transition:opacity .5s,transform .5s;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.seal-container.hidden{opacity:0;pointer-events:none;transform:translate(-50%,-50%)scale(.7)}.seal-button{color:#fff;cursor:pointer;background:radial-gradient(circle at 35% 35%,#b83246 0%,#5c0614 65%,#3a0008 100%);border:1.5px solid #d4af37;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 10px 25px #00000073,inset -2px -2px 5px #0000004d,inset 2px 2px 5px #ffffff4d}.seal-button:hover{transform:scale(1.1)}.seal-button:active{transform:scale(.95)}.seal-symbol{color:#e5c07b;text-shadow:1px 1px 2px #000c;font-family:Cinzel,serif;font-size:1.2rem;font-weight:700;animation:2s ease-in-out infinite pulse-glow}@keyframes pulse-glow{0%,to{text-shadow:0 0 2px #0006}50%{text-shadow:0 0 8px #e5c07bcc}}.seal-hint{color:#e5c07b;text-transform:uppercase;letter-spacing:.25em;text-shadow:0 1px 2px #00000080;margin-top:12px;font-family:Inter,sans-serif;font-size:10px;font-weight:600;animation:2s infinite fade-pulse}@keyframes fade-pulse{0%,to{opacity:.6}50%{opacity:1}}.invite-card{z-index:10;text-align:center;width:330px;height:500px;transform-style:preserve-3d;pointer-events:none;flex-direction:column;align-items:center;transition:transform 1.8s cubic-bezier(.25,1,.5,1);display:flex;position:absolute;top:10px;left:10px}.deckled-card-svg{z-index:1;filter:drop-shadow(0 10px 25px #8b7d6b40);width:100%;height:100%;position:absolute;inset:0}.invite-card-content{z-index:2;flex-direction:column;align-items:center;width:100%;height:100%;padding:40px 24px;display:flex;position:relative}.invite-card.revealed{z-index:15;pointer-events:auto}.butterfly{width:80px;height:60px;transform-style:preserve-3d;z-index:50;pointer-events:none;opacity:0;position:absolute;top:30px;left:50%;transform:translate(-50%,240px)scale(.1)}.butterfly.flying{animation:4s linear forwards butterfly-fly-path}.butterfly.settled{opacity:1;transition:transform .8s;transform:translate(-50%)scale(1.15)rotate(0)}.wings-wrapper{width:100%;height:100%;transform-style:preserve-3d;justify-content:center;align-items:center;display:flex;position:relative}.butterfly-body{z-index:10;background:linear-gradient(#d4af37,#5c0614);border-radius:3px;width:5px;height:36px;position:absolute;transform:translateZ(2px);box-shadow:0 1px 3px #00000040}.butterfly-body:before{content:"";border:1px solid #5c0614;border-bottom:none;border-radius:5px 5px 0 0;width:10px;height:8px;position:absolute;top:-6px;left:-2px}.wing{width:44px;height:56px;transform-style:preserve-3d;position:absolute}.wing-left{transform-origin:100%;right:50%}.wing-right{transform-origin:0;left:50%}.wing-left.flap-fast{animation:.7s ease-in-out infinite flap-left-fast}.wing-right.flap-fast{animation:.7s ease-in-out infinite flap-right-fast}.wing-left.flap-slow{animation:3s ease-in-out infinite alternate flap-left-slow}.wing-right.flap-slow{animation:3s ease-in-out infinite alternate flap-right-slow}@keyframes flap-left-fast{0%,to{transform:rotateY(0)}20%{transform:rotateY(65deg)}40%{transform:rotateY(10deg)}60%{transform:rotateY(60deg)}80%{transform:rotateY(25deg)}}@keyframes flap-right-fast{0%,to{transform:rotateY(0)}20%{transform:rotateY(-65deg)}40%{transform:rotateY(-10deg)}60%{transform:rotateY(-60deg)}80%{transform:rotateY(-20deg)}}@keyframes flap-left-slow{0%{transform:rotateY(0)}20%{transform:rotateY(45deg)}40%{transform:rotateY(0)}60%{transform:rotateY(15deg)}80%{transform:rotateY(40deg)}to{transform:rotateY(5deg)}}@keyframes flap-right-slow{0%{transform:rotateY(0)}20%{transform:rotateY(-45deg)}40%{transform:rotateY(0)}60%{transform:rotateY(-15deg)}80%{transform:rotateY(-40deg)}to{transform:rotateY(-5deg)}}@keyframes butterfly-fly-path{0%{opacity:0;animation-timing-function:cubic-bezier(.4,0,1,1);transform:translate(-50%,240px)scale(.1)rotate(0)}10%{opacity:1;animation-timing-function:linear;transform:translate3d(calc(-50% - 10px),180px,50px)scale(.5)rotate(-4deg)}30%{animation-timing-function:linear;transform:translate3d(calc(12px - 50%),110px,100px)scale(1.15)rotate(6deg)}55%{animation-timing-function:linear;transform:translate3d(calc(-50% - 8px),45px,60px)scale(.95)rotate(-3deg)}75%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:translate3d(calc(5px - 50%),10px,30px)scale(1.05)rotate(2deg)}to{opacity:1;transform:translate(-50%)scale(1.15)rotate(0)}}.butterfly-shadow{filter:blur(4px);opacity:0;background:#8b7d6b33;border-radius:50%;width:60px;height:8px;transition:opacity 1.5s;position:absolute;bottom:-15px;left:10px;transform:translateZ(-8px)}.butterfly.settled .butterfly-shadow{opacity:1}.invite-text-section{opacity:0;flex-direction:column;align-items:center;width:100%;transition:opacity 1s .3s,transform 1s .3s;display:flex;transform:translateY(15px)}.invite-text-section.visible{opacity:1;transform:translateY(0)}.invite-eyebrow{color:#b83246;letter-spacing:.35em;text-transform:uppercase;flex-direction:column;gap:6px;margin-bottom:20px;font-family:Cinzel,serif;font-size:11px;font-weight:600;display:flex}.invite-eyebrow span{opacity:.8;letter-spacing:.5em;font-size:8px}.invite-title{color:#5c0614;letter-spacing:.15em;flex-direction:column;align-items:center;margin-bottom:20px;font-family:Cinzel,serif;font-size:19px;font-weight:400;line-height:1.8;display:flex}.invite-title-main{letter-spacing:.25em;color:#5c0614;background:linear-gradient(45deg,#5c0614 30%,#b83246 70%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:4px 0;font-size:25px;font-weight:700}.invite-names{color:#5c0614;font-family:Cormorant Garamond,serif;font-size:32px;font-style:italic;font-weight:500;line-height:1.2}.invite-names span{color:#b89146;margin:8px 0;font-family:Cinzel,serif;font-size:18px;font-style:normal;display:block}.invite-details{color:#6d6455;letter-spacing:.15em;text-transform:uppercase;max-width:250px;margin-top:15px;font-family:Inter,sans-serif;font-size:11px;font-weight:500;line-height:2}.invite-divider{background-color:#5c06144d;width:40px;height:1px;margin:14px 0}.sparkle-overlay{pointer-events:none;z-index:12;position:absolute;inset:0}.sparkle{opacity:0;pointer-events:none;background-color:#e5c07b;border-radius:50%;position:absolute}.sparkle-animate{animation:3s ease-in-out infinite sparkle-glow}@keyframes sparkle-glow{0%{opacity:0;transform:translateY(0)scale(0)}50%{opacity:.5}to{opacity:0;transform:translateY(-100px)scale(1)}}.reset-btn{color:#5c0614;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);text-transform:uppercase;letter-spacing:.2em;cursor:pointer;z-index:100;background-color:#ffffffd9;border:1px solid #5c06144d;border-radius:20px;padding:8px 16px;font-family:Inter,sans-serif;font-size:9px;font-weight:600;transition:all .3s;position:fixed;bottom:-70px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #8b7d6b26}.reset-btn:hover{color:#fff;background-color:#5c0614;border-color:#5c0614}