:root{
  --ink:#08060f;
  --gold:#d9b878;
  --gold-hi:#f3deb0;
  --blush:#e9bdb6;
  --wine:#5a1530;
  --cream:#f4ead7;
  --text:#efe6d6;
  --serif:'Cormorant Garamond','Cormorant',Georgia,serif;
  --sans:'Jost','Helvetica Neue',Arial,sans-serif;
  --script:'Pinyon Script','Snell Roundhand',cursive;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--ink);color:var(--text);overflow:hidden;
  font-family:var(--sans);-webkit-font-smoothing:antialiased;overscroll-behavior:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}

#stage{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}

/* ---------- atmosphere ---------- */
.vignette{position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 46%,transparent 52%,rgba(4,3,10,.55) 100%)}
.grain{position:fixed;inset:-50%;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:var(--ink);
  transition:opacity 1.6s ease,visibility 1.6s}
.loader.gone{opacity:0;visibility:hidden}
.loader-inner{text-align:center}
.loader-mark{color:var(--gold);font-size:22px;animation:breathe 2.4s ease-in-out infinite}
.loader-inner p{margin:14px 0 18px;font:italic 400 20px var(--serif);letter-spacing:.04em;color:rgba(239,230,214,.7)}
.loader-line{width:120px;height:1px;margin:0 auto;background:rgba(217,184,120,.18);overflow:hidden}
.loader-line span{display:block;width:40%;height:100%;background:var(--gold);animation:slide 1.6s ease-in-out infinite}
@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(280%)}}
@keyframes breathe{0%,100%{opacity:.45}50%{opacity:1}}

/* ---------- top bar ---------- */
.topbar{position:fixed;left:0;right:0;top:0;z-index:20;display:flex;align-items:center;justify-content:center;
  padding:calc(var(--safe-t) + 16px) 18px 0;pointer-events:none}
.chapters{display:flex;gap:7px}
.chapters i{display:block;width:22px;height:2px;border-radius:2px;background:rgba(243,222,176,.18);transition:background .8s,width .8s}
.chapters i.done{background:rgba(243,222,176,.5)}
.chapters i.on{background:var(--gold-hi);width:34px;box-shadow:0 0 10px rgba(243,222,176,.6)}
.icon-btn{position:absolute;right:14px;top:calc(var(--safe-t) + 6px);width:40px;height:40px;display:grid;place-items:center;
  border-radius:50%;color:var(--gold-hi);pointer-events:auto;opacity:.85;transition:opacity .3s,background .3s}
.icon-btn:hover{opacity:1;background:rgba(243,222,176,.08)}
.icon-btn .slash{opacity:0}
.icon-btn[aria-pressed="false"] .waves{opacity:0}
.icon-btn[aria-pressed="false"] .slash{opacity:1}

/* ---------- touch hints ---------- */
.hints{position:fixed;inset:0;pointer-events:none;z-index:10}
.hint{position:absolute;left:0;top:0;will-change:transform;transition:opacity .5s}
.hint .ring{position:absolute;left:-26px;top:-26px;width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(243,222,176,.9);box-shadow:0 0 18px rgba(243,222,176,.35);animation:ring 2.4s ease-out infinite}
.hint .ring.b{animation-delay:1.2s}
@keyframes ring{0%{transform:scale(.45);opacity:.95}100%{transform:scale(1.6);opacity:0}}
.ripple{position:fixed;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;pointer-events:none;z-index:11;
  border:1px solid rgba(243,222,176,.9);animation:ripple .9s ease-out forwards}
@keyframes ripple{to{transform:scale(7);opacity:0}}

/* ---------- countdown ---------- */
.count{position:fixed;inset:0;z-index:15;display:grid;place-items:center;pointer-events:none;
  font:italic 400 clamp(120px,32vw,260px)/1 var(--serif);color:var(--gold-hi);
  text-shadow:0 0 60px rgba(243,200,120,.55);opacity:0}
.count.pop{animation:countpop 1s ease-out forwards}
@keyframes countpop{0%{opacity:0;transform:scale(1.25)}25%{opacity:1}100%{opacity:0;transform:scale(.88)}}

/* ---------- narration ---------- */
.scrim{position:fixed;left:0;right:0;bottom:0;height:46vh;pointer-events:none;z-index:5;
  background:linear-gradient(to top,rgba(5,4,12,.82),rgba(5,4,12,.45) 55%,transparent)}
.caption{position:fixed;left:50%;bottom:0;z-index:12;width:min(620px,100%);transform:translateX(-50%);
  padding:0 26px calc(var(--safe-b) + 30px);text-align:center;
  transition:opacity .55s ease,transform .55s ease}
.caption.out{opacity:0;transform:translate(-50%,10px);pointer-events:none}
.eyebrow{margin:0 0 10px;font:400 11px var(--sans);letter-spacing:.34em;text-transform:uppercase;color:var(--gold)}
.eyebrow:empty{display:none}
.title{margin:0 0 10px;font:600 clamp(30px,7vw,48px)/1.08 var(--serif);letter-spacing:.005em;color:#fbf3e3;
  text-shadow:0 2px 24px rgba(0,0,0,.6)}
.title:empty{display:none}
.text{margin:0 auto;max-width:34em;font:italic 400 clamp(18px,4.6vw,22px)/1.45 var(--serif);color:rgba(246,236,218,.92);
  text-shadow:0 1px 14px rgba(0,0,0,.7)}
.text:empty{display:none}
.btn{margin-top:20px;padding:13px 30px;border-radius:999px;border:1px solid rgba(243,222,176,.55);
  font:400 12px var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--gold-hi);
  background:linear-gradient(180deg,rgba(243,222,176,.12),rgba(243,222,176,.03));
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  transition:background .3s,transform .3s,box-shadow .3s;box-shadow:0 0 0 rgba(243,222,176,0);animation:btnin .9s ease both}
.btn:hover{background:rgba(243,222,176,.2);box-shadow:0 0 28px rgba(243,222,176,.25)}
.btn:active{transform:scale(.97)}
.btn[hidden]{display:none}
.btn.solid{display:inline-block;margin-top:0;text-decoration:none;color:#241608;border-color:transparent;
  background:linear-gradient(135deg,#f6e2b3,#d9b878 55%,#c49a52);box-shadow:0 8px 28px rgba(217,184,120,.28)}
@keyframes btnin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- the gift ---------- */
.vault{position:fixed;inset:0;z-index:30;display:flex;align-items:flex-end;justify-content:center;pointer-events:none}
.vault[hidden]{display:none}
.vault-card{pointer-events:auto;width:min(660px,100%);max-height:84vh;display:flex;flex-direction:column;
  border-radius:26px 26px 0 0;border:1px solid rgba(217,184,120,.28);border-bottom:0;
  background:linear-gradient(180deg,rgba(24,16,36,.78),rgba(12,8,20,.9));
  backdrop-filter:blur(22px) saturate(1.2);-webkit-backdrop-filter:blur(22px) saturate(1.2);
  box-shadow:0 -30px 80px rgba(0,0,0,.55);padding:18px 18px calc(var(--safe-b) + 16px);
  animation:rise 1.2s cubic-bezier(.2,.8,.2,1) both}
@media(min-width:760px){.vault{align-items:center}.vault-card{border-radius:26px;border-bottom:1px solid rgba(217,184,120,.28);max-height:80vh}}
@keyframes rise{from{opacity:0;transform:translateY(60px)}to{opacity:1;transform:none}}
.tabs{display:flex;justify-content:center;gap:6px;margin-bottom:14px}
.tab{padding:9px 16px;font:400 11px var(--sans);letter-spacing:.24em;text-transform:uppercase;color:rgba(239,230,214,.5);
  border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.tab.on{color:var(--gold-hi);border-color:var(--gold)}
.panes{overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;flex:1;min-height:0;padding:2px 2px 6px}
.pane{display:none}
.pane.on{display:block;animation:btnin .7s ease both}

.paper{position:relative;padding:28px 24px 22px;border-radius:6px;color:#2b2016;
  background:
    radial-gradient(ellipse at 20% 0%,rgba(255,255,255,.55),transparent 60%),
    linear-gradient(180deg,#f7eddb,#ecdcbc);
  box-shadow:0 14px 40px rgba(0,0,0,.45),inset 0 0 60px rgba(150,110,50,.18)}
.paper h3{margin:0 0 14px;font:400 clamp(34px,8vw,44px)/1 var(--script);color:var(--wine)}
.paper p{margin:0 0 12px;font:500 clamp(18px,4.4vw,20px)/1.5 var(--serif)}
.signoff{margin-top:18px!important;text-align:right;font-style:italic!important;opacity:.75}
.signature{text-align:right;font:400 clamp(28px,7vw,34px)/1.1 var(--script)!important;color:var(--wine);margin:2px 0 0!important}

.pass{position:relative;text-align:center;padding:30px 22px 24px;color:var(--cream);border-radius:14px;
  background:radial-gradient(ellipse at 50% -10%,rgba(217,184,120,.28),transparent 60%),linear-gradient(160deg,#4a1229,#2a0b1a 70%);
  border:1px solid rgba(217,184,120,.5);box-shadow:0 14px 40px rgba(0,0,0,.45),inset 0 0 0 5px rgba(8,6,15,.35),inset 0 0 0 6px rgba(217,184,120,.25);
  --r:12px;
  -webkit-mask:radial-gradient(circle var(--r) at 0 62%,#0000 96%,#000) left/51% 100% no-repeat,radial-gradient(circle var(--r) at 100% 62%,#0000 96%,#000) right/51% 100% no-repeat;
  mask:radial-gradient(circle var(--r) at 0 62%,#0000 96%,#000) left/51% 100% no-repeat,radial-gradient(circle var(--r) at 100% 62%,#0000 96%,#000) right/51% 100% no-repeat}
.pass-badge{margin:0 0 12px;font:400 10px var(--sans);letter-spacing:.38em;text-transform:uppercase;color:var(--gold)}
.pass h3{margin:0 0 10px;font:600 clamp(26px,6.4vw,34px)/1.12 var(--serif);color:#fbf1dc}
.pass-desc{margin:0 auto 18px;max-width:30em;font:italic 400 clamp(17px,4.2vw,20px)/1.45 var(--serif);color:rgba(246,236,218,.88)}
.pass-code{display:inline-flex;align-items:center;gap:14px;padding:10px 14px 10px 18px;border-radius:10px;border:1px dashed rgba(217,184,120,.6);background:rgba(8,6,15,.4)}
.pass-code span{font:500 15px var(--sans);letter-spacing:.2em;color:var(--gold-hi)}
.chip{padding:6px 12px;border-radius:999px;font:400 10px var(--sans);letter-spacing:.2em;text-transform:uppercase;color:#241608;background:var(--gold)}
.pass-fine{margin:16px 0 0;font:400 10px var(--sans);letter-spacing:.24em;text-transform:uppercase;color:rgba(217,184,120,.7)}

.polaroids{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;padding:12px 10px}
.polaroid{background:#f7f0e2;padding:9px 9px 12px;border-radius:3px;box-shadow:0 12px 26px rgba(0,0,0,.5);transform:rotate(var(--rot,-2deg))}
.polaroid img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:50% 25%;filter:saturate(.9) contrast(1.02)}
.polaroid p{margin:9px 0 0;text-align:center;font:italic 500 16px/1.25 var(--serif);color:#3a2c1f}


.vault-foot{display:flex;flex-direction:column;align-items:center;gap:10px;padding-top:16px}
.link{font:400 11px var(--sans);letter-spacing:.24em;text-transform:uppercase;color:rgba(239,230,214,.5);padding:6px}
.link:hover{color:var(--gold-hi)}

@media (prefers-reduced-motion:reduce){.grain{animation:none}.hint .ring{animation-duration:4s}}

/* lighter effects on touch devices */
@media (pointer:coarse){
  .grain{display:none}
  .btn{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(20,12,28,.55)}
  .vault-card{backdrop-filter:none;-webkit-backdrop-filter:none;background:linear-gradient(180deg,rgba(24,16,36,.94),rgba(12,8,20,.97))}
  .count{text-shadow:none}
}