:root{font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;color:#26352d;background:#f8f5ed}*{box-sizing:border-box}body{margin:0}main{max-width:780px;margin:auto;padding:28px 18px 70px}header{text-align:center;padding:38px 0 28px}h1{font-size:clamp(2.5rem,7vw,4.5rem);margin:12px 0;color:#174c38;letter-spacing:-.06em}h2{margin:0 0 18px;color:#174c38}header p,footer,small{color:#6c756e}.eyebrow{font-size:.75rem;letter-spacing:.22em;font-weight:800;color:#b24b38}section{background:white;border:1px solid #e6e7dc;border-radius:22px;padding:28px;margin:18px 0;box-shadow:0 10px 30px #234a2910}label{display:block;font-weight:650;margin:14px 0}input,textarea{display:block;width:100%;font:inherit;padding:13px;border:1px solid #d6ded6;border-radius:10px;margin-top:8px;background:#fdfdfb}textarea{resize:vertical}button{border:0;background:#b43e33;color:white;border-radius:12px;padding:13px 19px;font:inherit;font-weight:750;cursor:pointer;margin-top:8px}button:hover{filter:brightness(.94)}button:disabled{opacity:.5;cursor:not-allowed}.secondary{background:#e6eee8;color:#174c38}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.event{padding:18px 0;border-top:1px solid #e8eee8}.event h3{margin:0 0 7px}.event p{color:#647268;margin:5px 0}.event button{margin-right:8px}.status{font-size:.88rem}#notice{color:#a2352e;min-height:20px;text-align:center}.recipient{font-size:clamp(2.2rem,8vw,4rem);font-weight:900;color:#b43e33;margin:25px 0;overflow-wrap:anywhere}#result{text-align:center;padding:55px 25px}footer{text-align:center;font-size:.85rem;padding:20px}@media(max-width:500px){.two{grid-template-columns:1fr}section{padding:20px}}
select{display:block;width:100%;font:inherit;padding:13px;border:1px solid #d6ded6;border-radius:10px;margin-top:8px;background:#fdfdfb}.preview{padding:20px;background:#f8f4eb;border-radius:14px;white-space:normal}.preview p{white-space:pre-line}.preview-button{background:#b43e33;color:white;padding:14px;border-radius:12px;text-align:center;font-weight:bold;margin:20px auto;max-width:280px}.reveal-section{overflow:hidden}.envelope-button{position:relative;display:block;margin:35px auto 20px;width:min(320px,90%);height:240px;background:transparent;border:0;perspective:900px;cursor:pointer}.envelope-back{position:absolute;inset:42px 0 0;background:#bf5548;border-radius:8px;box-shadow:0 12px 24px #41241d33}.envelope-paper{position:absolute;left:9%;width:82%;height:150px;bottom:15px;background:#fffdf7;border-radius:5px;padding:20px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;transition:transform .7s ease;z-index:2;box-shadow:0 1px 5px #0002}.envelope-paper strong{font-size:clamp(1.3rem,5vw,2rem);overflow-wrap:anywhere}.envelope-paper small{font-size:.72rem}.envelope-front{position:absolute;inset:42px 0 0;background:#b94035;clip-path:polygon(0 0,50% 55%,100% 0,100% 100%,0 100%);z-index:3;border-radius:7px}.envelope-flap{position:absolute;top:42px;left:0;width:100%;height:125px;background:#e17b68;clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:top;transition:transform .65s;z-index:5}.envelope-seal{position:absolute;top:123px;left:calc(50% - 25px);width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#e3bd74;color:#764b20;font-size:24px;z-index:6;transition:opacity .3s;box-shadow:0 3px 6px #0003}.envelope-button.open .envelope-flap{transform:rotateX(180deg);z-index:1}.envelope-button.open .envelope-paper{transform:translateY(-85px);z-index:4}.envelope-button.open .envelope-seal{opacity:0}.envelope-button:disabled{opacity:1}