:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#392d28;background:#f7f3ed}*{box-sizing:border-box}body{margin:0}.page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;max-width:720px;margin:auto}.top{height:64px;display:flex;align-items:center;padding:0 24px}.brand{display:flex;align-items:center;gap:9px;color:#392d28;text-decoration:none;font-size:16px;font-weight:700}.brand small{font-size:11px;font-weight:400;color:#9a8c81;border-left:1px solid #d8ccc1;padding-left:9px}.brand-icon{height:28px;width:28px;border-radius:50%;background:#c66a59;display:flex;align-items:center;justify-content:center;gap:2px}.brand-icon i{width:2px;height:9px;border-radius:2px;background:#fff}.brand-icon i:nth-child(2){height:15px}.brand-icon i:nth-child(3){height:19px}.brand-icon i:nth-child(4){height:11px}.gift-area{position:relative;overflow:hidden;flex:1;display:flex;justify-content:center;align-items:center;padding:48px 25px;background:#f0e6dc;border-radius:28px 28px 0 0}.gift-area:before,.gift-area:after{content:"";position:absolute;border:1px solid #e5d3c5;border-radius:50%;width:570px;height:570px;pointer-events:none}.gift-area:after{width:680px;height:680px;opacity:.5}.gift-wrap{position:relative;z-index:1;width:min(100%,340px);text-align:center}.gift-heading>span{font-size:11px;letter-spacing:.2em;color:#a47d6c}.gift-heading h1{font-family:Songti SC,STSong,serif;font-weight:600;font-size:30px;letter-spacing:.1em;margin:14px 0 10px}.gift-heading p{font-size:13px;color:#9a8070;margin:0 0 32px}.envelope{height:230px;border-radius:12px 12px 20px 20px;position:relative;overflow:hidden;background:#bb5d4d;box-shadow:0 20px 35px #aa6c5736;color:#f9e6cb}.envelope:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0,#d27a67,transparent 70%)}.envelope-top{position:absolute;top:-150px;left:-10%;width:120%;height:260px;border-radius:0 0 50% 50%;background:#c86e5c;box-shadow:0 5px 8px #8a3d3422}.envelope-text{position:relative;padding-top:22px;pointer-events:none}.envelope-text span{font-size:9px;letter-spacing:.2em;opacity:.75}.envelope-text strong{display:block;font-family:Songti SC,STSong,serif;font-size:18px;font-weight:500;letter-spacing:.17em;line-height:1.6;margin-top:12px}.seal{position:absolute;top:105px;left:calc(50% - 34px);width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:#e2b978;box-shadow:0 4px 8px #803f3155;border:4px solid #efcb91;cursor:pointer;transition:transform .2s,box-shadow .2s;touch-action:manipulation}.seal span{font-family:serif;color:#8e5743;font-size:26px}.seal:hover{transform:scale(1.06);box-shadow:0 6px 15px #803f3166}.seal:active{transform:scale(.96)}.seal:focus-visible{outline:3px solid #fff5e4;outline-offset:3px}.seal:disabled{opacity:.7;cursor:wait}.envelope-bottom{position:absolute;bottom:20px;left:22px;right:22px;display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.16em;opacity:.7;pointer-events:none}.spark{position:absolute;color:#c79b87;font-size:25px}.spark-one{top:20%;left:13%}.spark-two{right:12%;bottom:24%}.message{font-size:13px;line-height:1.6;color:#9c483b;min-height:20px;margin:20px 0 0}.success{font-size:13px;color:#81695c}.success a{color:#a34f40}footer{background:#f0e6dc;text-align:center;color:#ae998b;font-size:11px;letter-spacing:.12em;padding:0 20px calc(25px + env(safe-area-inset-bottom))}[hidden]{display:none!important}@media(max-width:380px){.top{height:58px}.gift-area{padding:35px 22px}.gift-heading h1{font-size:26px}.gift-heading p{margin-bottom:26px}.envelope{height:210px}.seal{top:99px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* The envelope opens before the celebration and destination transition. */
.gift-ticket{position:absolute;left:12%;right:12%;top:56%;height:105px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;border-radius:8px;background:#f8e9c9;color:#a65b48;box-shadow:0 4px 14px #76372e24;transform:translateY(65px);opacity:0}
.gift-ticket span{font-size:10px;letter-spacing:.2em}.gift-ticket strong{font-family:Songti SC,STSong,serif;font-size:16px;letter-spacing:.08em;font-weight:600}
.opening .envelope-top{animation:open-flap .65s cubic-bezier(.25,.7,.25,1) forwards}
.opening .seal{animation:open-seal .45s ease forwards}
.opening .envelope-text{animation:hide-envelope-text .35s ease forwards}
.opening .gift-ticket{animation:reveal-ticket .8s .18s cubic-bezier(.2,.75,.25,1) forwards}
@keyframes open-flap{to{transform:translateY(-74%);opacity:.6}}
@keyframes open-seal{to{transform:scale(.4);opacity:0}}
@keyframes hide-envelope-text{to{opacity:0;transform:translateY(-8px)}}
@keyframes reveal-ticket{to{transform:translateY(-48px);opacity:1}}
.confetti{position:fixed;inset:0;overflow:hidden;z-index:10;pointer-events:none}
.confetti-piece{position:absolute;top:49%;left:50%;width:var(--width);height:var(--height);border-radius:var(--radius);background:var(--color);opacity:0;animation:confetti-flight 1.8s var(--delay) cubic-bezier(.16,.65,.3,1) both;will-change:transform,opacity}
@keyframes confetti-flight{0%{opacity:0;transform:translate(-50%,0) rotate(0)}12%{opacity:1}58%{opacity:1}100%{opacity:0;transform:translate(calc(-50% + var(--x)),var(--y)) rotate(var(--spin))}}
.transition-wash{position:fixed;inset:0;z-index:11;background:#f7f3ed;opacity:0;pointer-events:none;transition:opacity .45s ease}
.leaving .transition-wash{opacity:.55}
.leaving .gift-wrap{transition:transform .45s ease;transform:translateY(-8px)}
@media(prefers-reduced-motion:reduce){.confetti{display:none}.opening .gift-ticket{opacity:1;transform:translateY(-48px)}.transition-wash{transition:none}}

/* Leave clear space between the envelope message and the seal. */
.envelope{height:250px}
.seal{top:135px}
@media(max-width:380px){.envelope{height:240px}.seal{top:130px}}

/* Match the activity banner and warm peach background of the destination. */
:root{background:#ffe1ca}
body{background:#ffe1ca}
.page{max-width:720px;background:#ffe1ca}
.activity-banner{width:100%;line-height:0;background:#ffdbbf}
.activity-banner img{display:block;width:100%;height:auto}
.gift-area{background:linear-gradient(180deg,#ffe1cb 0%,#fff0e2 100%);border-radius:0;padding-top:38px}
.gift-area:before,.gift-area:after{border-color:#e8aa8a33}
footer{background:#fff0e2;color:#bf917a}
.transition-wash{background:#ffe1ca}
.access-area{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:60px 24px 80px;background:linear-gradient(180deg,#ffe1cb,#fff0e2)}
.access-card{width:min(100%,360px);text-align:center;color:#6b4b3d}
.access-icon{width:66px;height:66px;margin:0 auto 22px;border:1px solid #dca68c;border-radius:50%;display:grid;place-items:center;background:#fff4e9;color:#c9876c;font-family:serif;font-size:30px}
.access-card h1{font-family:Songti SC,STSong,serif;font-size:26px;letter-spacing:.06em;color:#50392e;margin:0 0 13px}
.access-card p{font-size:14px;line-height:1.9;color:#a17966;margin:0}
@media(max-width:380px){.gift-area{padding-top:30px}.access-area{padding-top:48px}.access-card h1{font-size:23px}}

.validity{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;margin:20px 0 0;font-size:12px;color:#aa7159}.validity strong{font-size:14px;font-variant-numeric:tabular-nums;letter-spacing:.04em;color:#9f4f3d}.message:empty{min-height:0;margin:0}