:root{color-scheme:dark;--ink:#f4f1e8;--muted:#9aabc0;--navy:#07111f;--paper:#f4efe3;--paper-ink:#182131;--coral:#ef684f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--navy);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,a{font:inherit}a{color:inherit}.skip-link{position:fixed;z-index:20;top:1rem;left:1rem;padding:.75rem 1rem;background:var(--paper);color:var(--paper-ink);transform:translateY(-200%)}.skip-link:focus{transform:none}.stage{position:relative;min-height:100vh;overflow:hidden;isolation:isolate;padding:clamp(1.25rem,3vw,2.5rem) clamp(1.25rem,5vw,5rem);background:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),radial-gradient(circle at 72% 38%,#123365 0,#07111f 43%,#030914 100%);background-size:40px 40px,40px 40px,auto}.ambient{position:absolute;z-index:-1;width:24rem;height:24rem;border-radius:50%;filter:blur(90px);opacity:.17;pointer-events:none}.ambient-one{top:-12rem;left:-8rem;background:#237fea}.ambient-two{right:-12rem;bottom:-14rem;background:var(--coral)}.masthead,.site-footer{display:flex;align-items:center;justify-content:space-between;width:min(100%,86rem);margin-inline:auto}.wordmark{font-size:1.2rem;font-weight:800;letter-spacing:-.04em;text-decoration:none}.wordmark span{color:var(--coral)}.delivery-status{display:flex;align-items:center;gap:.55rem;margin:0;color:var(--muted);font-size:.78rem;letter-spacing:.04em}.delivery-status span{width:.45rem;height:.45rem;border-radius:50%;background:#71d6a4;box-shadow:0 0 0 .22rem rgba(113,214,164,.12)}.mail-scene{display:grid;grid-template-columns:minmax(16rem,.72fr) minmax(30rem,1.28fr);align-items:center;gap:clamp(2rem,6vw,7rem);width:min(100%,76rem);min-height:calc(100vh - 10rem);margin:1rem auto}.intro{transition:opacity .45s ease,transform .45s ease}.is-open .intro{opacity:.25;transform:translateX(-1.5rem)}.eyebrow,.route-kicker{margin:0 0 1rem;color:#7eb5f5;font-size:.72rem;font-weight:750;letter-spacing:.18em;text-transform:uppercase}h1{margin:0;max-width:10ch;font-family:Georgia,"Times New Roman",serif;font-size:clamp(3rem,6.8vw,6.7rem);font-weight:400;line-height:.94;letter-spacing:-.055em}.lede{max-width:31rem;margin:1.75rem 0 0;color:var(--muted);font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.7}.envelope-wrap{position:relative;perspective:1200px}.envelope-button{position:relative;display:block;width:100%;padding:0;border:0;background:transparent;color:var(--ink);cursor:pointer;filter:drop-shadow(0 2rem 2rem rgba(0,0,0,.4));transition:transform .4s ease,filter .4s ease,opacity .4s ease}.envelope-button:hover{transform:translateY(-.45rem) rotateX(1deg);filter:drop-shadow(0 2.6rem 2.3rem rgba(0,0,0,.5))}.envelope-button:focus-visible{outline:3px solid #8fc2ff;outline-offset:.5rem}.envelope-button img{display:block;width:100%;height:auto}.recipient{position:absolute;top:50%;left:22%;font-family:Georgia,"Times New Roman",serif;font-size:clamp(.85rem,1.45vw,1.15rem);font-style:italic;letter-spacing:.025em;text-shadow:0 1px 3px #020714}.postmark{position:absolute;top:44%;right:18%;display:grid;place-content:center;width:clamp(4.2rem,8vw,6rem);aspect-ratio:1;border:1px solid rgba(208,224,246,.6);border-radius:50%;color:rgba(224,235,250,.82);line-height:1.1;transform:rotate(9deg)}.postmark:after{content:"";position:absolute;inset:.3rem;border:1px dashed rgba(208,224,246,.4);border-radius:50%}.postmark b{font-size:clamp(.58rem,1vw,.76rem);letter-spacing:.13em}.postmark small{margin-top:.25rem;font-size:clamp(.5rem,.8vw,.64rem)}.open-label{position:absolute;right:1rem;bottom:4%;color:var(--muted);font-size:.78rem}.envelope-button:hover .open-label{color:var(--ink)}
.letter{position:absolute;z-index:3;top:50%;left:50%;width:min(42rem,96vw);max-height:min(47rem,88vh);padding:clamp(1.6rem,4vw,3.6rem);overflow:auto;border:1px solid rgba(91,72,42,.18);border-radius:.18rem;background:linear-gradient(90deg,rgba(107,82,40,.035) 1px,transparent 1px),var(--paper);background-size:2rem 100%;color:var(--paper-ink);box-shadow:0 2rem 5rem rgba(0,0,0,.52);opacity:0;pointer-events:none;transform:translate(-50%,25%) rotateX(-8deg) scale(.82);transition:opacity .48s ease,transform .55s cubic-bezier(.22,.8,.25,1)}.is-open .envelope-button{opacity:.14;transform:translateY(7rem) scale(.92);pointer-events:none}.is-open .letter{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) rotateX(0) scale(1)}.close-letter{position:absolute;top:1rem;right:1rem;width:2.6rem;height:2.6rem;border:1px solid rgba(24,33,49,.2);border-radius:50%;background:transparent;color:var(--paper-ink);font-size:1.7rem;line-height:1;cursor:pointer}.close-letter:hover,.close-letter:focus-visible{background:var(--paper-ink);color:var(--paper)}.letter-date{margin:0 0 2rem;color:#697280;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}.letter h2{margin:0 0 1.2rem;font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.4rem,6vw,4.5rem);font-weight:400;letter-spacing:-.045em}.letter-copy{max-width:34rem;margin:.8rem 0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.05rem,2vw,1.26rem);line-height:1.65}.links{display:flex;flex-wrap:wrap;gap:.65rem;margin:2rem 0}.links a{padding:.65rem .9rem;border:1px solid rgba(24,33,49,.2);border-radius:2rem;font-size:.85rem;font-weight:700;text-decoration:none}.links a:hover,.links a:focus-visible{border-color:var(--paper-ink);background:var(--paper-ink);color:var(--paper)}.letter-actions{display:flex;flex-wrap:wrap;gap:.75rem}.trace-button,.reply-button{min-height:2.9rem;padding:.8rem 1.1rem;border-radius:.2rem;font-size:.84rem;font-weight:750;cursor:pointer;text-decoration:none}.trace-button{border:1px solid var(--paper-ink);background:transparent;color:var(--paper-ink)}.reply-button{border:1px solid var(--coral);background:var(--coral);color:#1b1010}.trace-button:hover,.trace-button:focus-visible{background:var(--paper-ink);color:var(--paper)}.reply-button:hover,.reply-button:focus-visible{background:#d9513c;border-color:#d9513c}.mail-route{display:none;margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(24,33,49,.16)}.mail-route.is-visible{display:block;animation:reveal .4s ease both}.route-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem}.route-kicker{margin-bottom:.35rem;color:#496b8f}.route-heading h3{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:1.55rem;font-weight:400}.route-status{margin:0;color:#16704a;font-size:.75rem;font-weight:800}.route-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;margin:1.5rem 0 0;padding:0;list-style:none}.route-steps li{position:relative;padding-top:1.25rem;border-top:2px solid #3a73a8}.route-steps li:before{content:"";position:absolute;top:-.37rem;left:0;width:.62rem;height:.62rem;border-radius:50%;background:#3a73a8}.route-steps span{color:#65778a;font-size:.65rem}.route-steps div{display:grid;gap:.2rem;margin-top:.5rem}.route-steps strong{font-size:.75rem}.route-steps small{color:#697280;font-size:.68rem;line-height:1.4}.signature{display:grid;gap:.3rem;margin-top:2.4rem}.signature span{font-family:Georgia,"Times New Roman",serif;font-size:1.7rem;font-style:italic}.signature small{color:#6f7680;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}.site-footer{color:#718399;font-size:.72rem}.site-footer p{margin:0}@keyframes reveal{from{opacity:0;transform:translateY(-.6rem)}}
@media(max-width:800px){.stage{padding-bottom:1.25rem;overflow-y:auto}.mail-scene{grid-template-columns:1fr;align-content:center;gap:1.5rem;min-height:calc(100vh - 8rem)}.intro{text-align:center}h1{max-width:none;font-size:clamp(2.9rem,13vw,5.4rem)}.lede{margin-inline:auto}.envelope-wrap{width:min(100%,39rem);margin-inline:auto}.is-open .intro{opacity:0;transform:translateY(-1rem)}.letter{position:fixed;top:52%}.site-footer{margin-top:1rem}}@media(max-width:540px){.delivery-status{font-size:.68rem}.mail-scene{min-height:calc(100vh - 7rem)}.site-footer{gap:1rem;align-items:flex-end}.site-footer p:last-child{text-align:right}.letter{max-height:86vh}.route-heading{align-items:flex-start;flex-direction:column}.route-steps{grid-template-columns:1fr;gap:.8rem}.route-steps li{display:grid;grid-template-columns:2rem 1fr;padding:.2rem 0 .2rem 1rem;border-top:0;border-left:2px solid #3a73a8}.route-steps li:before{top:.4rem;left:-.37rem}.route-steps div{margin-top:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}