:root{--paper: #fbf6ee;--ink: #2b2420;--muted: #7a6d64}*{box-sizing:border-box}html,body{margin:0}body{font-family:Inter,system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.55;min-height:100vh}#app{max-width:820px;margin:0 auto;padding:28px 20px 80px}.screen{animation:fade .45s ease}@keyframes fade{0%{opacity:0;transform:translateY(10px)}}h1,h2,h3{font-family:Fraunces,serif;line-height:1.15}.hand{font-family:Caveat,cursive;font-size:1.6rem;color:var(--muted)}.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.note{color:var(--muted);font-size:.95rem;margin:6px 0 0}.intro{min-height:calc(100vh - 110px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.intro h1{font-size:clamp(2.4rem,7vw,4.2rem);margin:0 0 8px}.intro .hand{margin:0 0 32px}.envelope{font-size:4.5rem;cursor:pointer;border:none;background:none;animation:bob 2.4s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-8px) rotate(-3deg)}}.hint{font-size:.85rem;color:var(--muted);margin-top:8px}header{text-align:center;margin-bottom:28px}header h1{font-size:clamp(2rem,5vw,2.7rem);margin:0}header .hand{margin:4px 0 0}.seals{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media(max-width:560px){.seals{grid-template-columns:1fr}}.seal{font:inherit;color:inherit;text-align:left;cursor:pointer;background:#fff;border:none;border-radius:16px;padding:22px 22px 18px;border-top:5px solid var(--accent);box-shadow:0 2px #0000000a,0 8px 24px #0000000f;display:flex;flex-direction:column;gap:4px;transition:transform .2s,box-shadow .2s}.seal:hover{transform:translateY(-3px) rotate(-.5deg);box-shadow:0 14px 30px #0000001a}.seal-emoji{font-size:2rem}.seal-years{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.seal-title{font-family:Fraunces,serif;font-size:1.2rem}.seal-status{font-size:.8rem;color:var(--muted);margin-top:6px}.seal.done{background:var(--accent-soft)}.seal.locked{grid-column:1 / -1;cursor:default;border-top-color:#cfc5bc;color:var(--muted);align-items:center;text-align:center}.seal.locked:hover{transform:none;box-shadow:0 2px #0000000a,0 8px 24px #0000000f}.seal.locked .seal-years{color:var(--muted)}.seal.finale-card{grid-column:1 / -1;align-items:center;text-align:center;border-top-color:var(--ink);animation:glow 2s ease-in-out infinite}@keyframes glow{50%{box-shadow:0 0 0 6px var(--accent-soft),0 8px 24px #00000014}}footer{text-align:center;margin-top:48px}.linkish{background:none;border:none;color:var(--muted);text-decoration:underline;cursor:pointer;font:.82rem Inter,sans-serif;padding:0}.back-home{margin-bottom:20px;display:inline-block}.cover{display:grid;grid-template-columns:290px 1fr;gap:36px;align-items:center;margin:10px 0 28px}@media(max-width:700px){.cover{grid-template-columns:1fr}.polaroid{margin:0 auto}}.cover h2{font-size:clamp(1.8rem,4vw,2.4rem);margin:4px 0 12px}.memory{font-family:Fraunces,serif;font-style:italic;font-size:1.1rem;color:#4a3f39}.polaroid{background:#fff;padding:12px 12px 48px;width:270px;margin:0;box-shadow:0 10px 30px #0000001f;transform:rotate(-3deg);position:relative}.polaroid img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block}.polaroid figcaption{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-family:Caveat,cursive;font-size:1.4rem}.polaroid:before{content:"";position:absolute;top:-12px;left:50%;width:90px;height:26px;transform:translate(-50%) rotate(2deg);background:var(--accent-soft);opacity:.9}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag{font-size:.8rem;font-weight:600;padding:5px 10px;border-radius:6px;background:var(--accent-soft)}.card{background:#fff;border-radius:16px;padding:26px 28px;margin-bottom:20px;border-top:5px solid var(--accent);box-shadow:0 2px #0000000a,0 8px 24px #0000000f}.card.warn{background:var(--accent-soft);border-top-color:var(--ink);font-weight:500}.card.step{min-height:220px;animation:fade .35s ease}.card.step h2{margin:0 0 14px;font-size:clamp(1.5rem,4vw,2rem)}.lead{font-size:1.1rem;margin:0}.stepper{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.dots{display:flex;gap:6px}.dot{width:10px;height:10px;border-radius:50%;background:#e2d9d0;transition:all .3s}.dot.past{background:var(--accent);opacity:.5}.dot.now{background:var(--accent);width:26px;border-radius:6px}.actions{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.actions.center{justify-content:center}.btn{font:600 1rem Inter,sans-serif;background:var(--accent);color:#fff;border:2px solid var(--accent);border-radius:12px;padding:13px 22px;cursor:pointer;transition:transform .15s,filter .15s,opacity .2s}.btn:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.05)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}.btn.big{font-size:1.15rem;padding:16px 30px}ul.check{list-style:none;padding:0;margin:14px 0 0}ul.check li{margin-bottom:10px}ul.check label{display:flex;gap:12px;align-items:flex-start;cursor:pointer;font-size:1.05rem}ul.check input{accent-color:var(--accent);width:20px;height:20px;margin-top:3px;flex-shrink:0}ul.check input:checked+span{text-decoration:line-through;color:var(--muted)}.options{display:grid;gap:12px;margin-top:6px}.option{font:inherit;color:inherit;text-align:left;cursor:pointer;background:var(--paper);border:2px solid transparent;border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:4px;transition:all .2s}.option:hover{border-color:var(--accent-soft)}.option.picked{border-color:var(--accent);background:var(--accent-soft)}.option span{color:var(--muted);font-size:.95rem}.stamp{display:inline-block;font-family:Caveat,cursive;font-size:1.8rem;color:var(--accent);border:3px solid var(--accent);border-radius:10px;padding:2px 16px;transform:rotate(-4deg);margin:4px 0 16px}.recap-list{list-style:none;padding:0;margin:0}.recap-list li{margin-bottom:8px}.recap-list li span{display:block;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.timeline{display:grid;gap:16px;margin-bottom:32px}.recap-item{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:start;background:#fff;border-radius:16px;padding:16px;border-left:5px solid var(--accent);box-shadow:0 8px 24px #0000000d}.recap-item img{width:110px;aspect-ratio:4/5;object-fit:cover;border-radius:8px}.recap-item h3{margin:2px 0}.letter{border-top-color:var(--ink)}.letter p{font-family:Caveat,cursive;font-size:1.65rem;line-height:1.35;margin:0 0 12px}.card h3{margin:0 0 14px}.trail-card{margin-top:24px;padding:18px 22px}.trail{list-style:none;padding:0;margin:0}.trail li{display:flex;gap:14px;align-items:center;padding:8px 0;position:relative}.trail li+li:before{content:"";position:absolute;left:13px;top:-10px;height:18px;width:2px;background:#e2d9d0}.trail small{display:block;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.part-num{flex-shrink:0;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:.85rem;font-weight:600;background:#eee6de;color:var(--muted)}.trail li.past .part-num{background:var(--accent);color:#fff;opacity:.6}.trail li.past{color:var(--muted)}.trail li.now .part-num{background:var(--accent);color:#fff;box-shadow:0 0 0 4px var(--accent-soft)}.trail li.now{font-weight:600}.trail li.locked{color:var(--muted)}.trail li.locked em{font-family:Caveat,cursive;font-size:1.3rem;font-style:normal}.mystery{text-align:center;padding:20px 0 28px}.mystery h2{font-size:clamp(1.7rem,4vw,2.3rem);margin:6px 0 4px}.mystery .tags{justify-content:center}.mystery-seal{font-size:4.5rem;animation:bob 2.4s ease-in-out infinite;margin-bottom:8px}.lock-title{font-size:clamp(2rem,6vw,3rem);margin:0 0 24px}.lock-form{display:flex;gap:10px;width:100%;max-width:360px}.lock-form input{flex:1;min-width:0;font:1rem Inter,sans-serif;padding:13px 16px;border:2px solid var(--ink);border-radius:12px;background:#fff;color:var(--ink)}.lock-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.note.wrong{color:#c0392b;animation:shake .35s}@keyframes shake{25%{transform:translate(-6px)}75%{transform:translate(6px)}}.intro .hand{margin:0 0 12px}.intro-blurb{max-width:460px;margin:0 0 32px;color:#4a3f39;font-size:1.05rem}.app-icon{width:84px;height:84px;border-radius:20px;box-shadow:0 8px 24px #0000001f;margin-bottom:14px}.install-steps{list-style:none;padding:0;margin:0;display:grid;gap:18px}.install-steps li{display:flex;gap:14px;align-items:flex-start;font-size:1.05rem}.install-steps .part-num{background:var(--accent);color:#fff}.install-steps small{display:block;color:var(--muted);font-size:.9rem;margin-top:2px}.ios-icon{display:inline-flex;vertical-align:middle;color:#007aff;margin-left:2px}#app{padding-top:max(28px,env(safe-area-inset-top));padding-bottom:max(80px,env(safe-area-inset-bottom))}