:root{
  --burgundy:#4a0e1c; --burgundy-2:#7a1230; --wine:#2b0710;
  --black:#0b0407; --gold:#d4af37; --gold-2:#f6e3a1;
  --cream:#f8f1e7; --muted:#cbb9a4; --line:rgba(212,175,55,.25);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Poppins',system-ui,sans-serif;background:#0b0407;color:var(--cream);
  min-height:100vh;overflow-x:hidden;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
body::before{
  content:'';position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 620px at 12% 8%, rgba(122,18,48,.55), transparent 62%),
    radial-gradient(820px 700px at 88% 88%, rgba(74,14,28,.65), transparent 62%),
    radial-gradient(700px 520px at 50% 45%, rgba(212,175,55,.07), transparent 70%),
    linear-gradient(180deg,#0b0407 0%, #1a0710 45%, #0b0407 100%);
}
body::after{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(212,175,55,.16) 1px, transparent 1px);
  background-size:28px 28px;
  -webkit-mask-image:radial-gradient(circle at 50% 40%, #000 20%, transparent 78%);
          mask-image:radial-gradient(circle at 50% 40%, #000 20%, transparent 78%);
}
.floaty{position:fixed;bottom:-60px;z-index:-1;pointer-events:none;animation:floatUp linear infinite}
@keyframes floatUp{to{transform:translateY(-120vh) rotate(25deg)}}

.progress{position:fixed;top:0;left:0;right:0;height:3px;background:rgba(255,255,255,.06);z-index:50}
.progress span{display:block;height:100%;background:linear-gradient(90deg,#7a1230,#d4af37,#f6e3a1);
  box-shadow:0 0 16px rgba(212,175,55,.6);transition:width .6s ease}

.page{width:100%;max-width:1100px;margin:0 auto;
  padding:88px clamp(16px,5vw,40px) 72px;
  display:flex;flex-direction:column;gap:20px;min-height:100vh}
.page.center{align-items:center;text-align:center;justify-content:center}
.stack{display:flex;flex-direction:column;gap:20px;align-items:center;
  text-align:center;width:100%;max-width:100%}

.script{font-family:'Great Vibes',cursive;font-weight:400;line-height:1.08}
h1.script{font-size:clamp(3rem,12vw,7rem)}
h2.script{font-size:clamp(2rem,8vw,4rem)}
.eyebrow{font-size:.72rem;letter-spacing:.42em;text-transform:uppercase;color:var(--gold);opacity:.9}
.lead{color:var(--muted);font-weight:300;font-size:clamp(.95rem,2.4vw,1.08rem);max-width:660px}
.gold-glow{color:var(--gold-2);text-shadow:0 0 18px rgba(212,175,55,.55),0 0 44px rgba(212,175,55,.28)}
b{color:var(--gold-2);font-weight:600}

.divider{display:flex;align-items:center;gap:14px;color:var(--gold);width:min(340px,80%)}
.divider span{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.divider i{font-style:normal;font-size:.9rem}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 34px;border-radius:999px;font-size:.92rem;font-weight:500;
  letter-spacing:.06em;border:1px solid var(--line);
  transition:.35s cubic-bezier(.2,.8,.2,1);white-space:nowrap}
.btn-gold{background:linear-gradient(135deg,#d4af37,#f6e3a1 45%,#b8860b);color:#2b0710;
  font-weight:600;border:none;box-shadow:0 10px 34px rgba(212,175,55,.28)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 44px rgba(212,175,55,.5)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--cream);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(212,175,55,.12);border-color:var(--gold);transform:translateY(-3px)}
.is-locked{opacity:.35;pointer-events:none;filter:grayscale(.6)}
.row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;align-items:center}

.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============ GIFT / HOME ============ */
.gift-wrap{display:flex;flex-direction:column;align-items:center;gap:16px;
  margin-top:6px;position:relative}
.hint{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);opacity:.85}
.gift{position:relative;width:130px;height:120px;cursor:pointer;transition:transform .3s ease}
.gift:hover{transform:translateY(-4px) scale(1.03)}
.gift-body{position:absolute;bottom:0;left:8px;right:8px;height:78px;border-radius:8px;
  background:linear-gradient(160deg,#7a1230,#4a0e1c);
  border:1px solid rgba(212,175,55,.5);box-shadow:0 18px 40px rgba(0,0,0,.5)}
.gift-lid{position:absolute;top:24px;left:0;right:0;height:26px;border-radius:6px;
  background:linear-gradient(160deg,#8d1637,#5c1122);
  border:1px solid rgba(212,175,55,.6);
  transition:transform .6s cubic-bezier(.2,.8,.2,1);z-index:3}
.gift.open .gift-lid{transform:translateY(-60px) rotate(-18deg)}
.gift-ribbon-v{position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:16px;height:104px;z-index:2;border-radius:2px;
  background:linear-gradient(180deg,#f6e3a1,#d4af37)}
.gift-ribbon-h{position:absolute;bottom:46px;left:8px;right:8px;height:14px;z-index:2;
  border-radius:2px;background:linear-gradient(90deg,#f6e3a1,#d4af37)}
.gift-bow{position:absolute;top:0;left:50%;transform:translateX(-50%);font-size:1.8rem;
  z-index:4;transition:transform .6s ease}
.gift.open .gift-bow{transform:translateX(-50%) translateY(-70px) rotate(20deg)}
.gift-note{max-width:460px;opacity:0;transform:translateY(10px);
  transition:.6s ease .35s;color:var(--muted);font-weight:300}
.gift-note.show{opacity:1;transform:none}
.gift-note .small{font-size:.82rem;opacity:.7;margin-top:6px}

.cat-stage{position:absolute;left:50%;top:0;transform:translate(-50%,60px);
  width:170px;height:170px;opacity:0;pointer-events:none;z-index:8;
  transition:opacity .35s ease}
.gift.open .cat-stage{opacity:1;animation:catBounce .55s ease-in-out infinite}
.cat-stage iframe{width:100%!important;height:100%!important;border:0;border-radius:22px;
  box-shadow:0 14px 40px rgba(0,0,0,.55),0 0 0 2px rgba(212,175,55,.55);background:#1a0710}
@keyframes catBounce{
  0%{transform:translate(-50%,60px) rotate(-6deg) scale(1)}
  50%{transform:translate(-50%,52px) rotate(6deg) scale(1.05)}
  100%{transform:translate(-50%,60px) rotate(-6deg) scale(1)}
}

/* ============ CARDS ============ */
.grid{display:grid;gap:18px;
  grid-template-columns:repeat(auto-fit,minmax(255px,1fr));width:100%}
.card{padding:28px 24px;border-radius:20px;text-align:left;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid var(--line);backdrop-filter:blur(10px);
  box-shadow:0 20px 50px rgba(0,0,0,.4);
  transition:.4s cubic-bezier(.2,.8,.2,1)}
.card:hover{transform:translateY(-6px);border-color:rgba(212,175,55,.6);
  box-shadow:0 26px 60px rgba(0,0,0,.55)}
.card .num{font-family:'Cormorant Garamond',serif;font-size:2.1rem;
  color:var(--gold);opacity:.5;line-height:1}
.card h3{font-family:'Cormorant Garamond',serif;font-size:1.35rem;margin:6px 0 8px;
  color:var(--gold-2);font-weight:600}
.card p{color:var(--muted);font-weight:300;font-size:.93rem}

/* ============ TIMELINE ============ */
.timeline{position:relative;width:100%;max-width:760px;padding:10px 0}
.timeline::before{content:'';position:absolute;top:0;bottom:0;left:26px;width:2px;
  background:linear-gradient(180deg,transparent,var(--gold),transparent);opacity:.5}
.tl-item{position:relative;padding:0 0 34px 70px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:16px;top:6px;width:22px;height:22px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#f6e3a1,#d4af37);
  box-shadow:0 0 18px rgba(212,175,55,.7),0 0 0 4px #0b0407}
.tl-when{font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);opacity:.8}
.tl-title{font-family:'Cormorant Garamond',serif;font-size:1.4rem;color:var(--gold-2);
  font-weight:600;margin:4px 0 6px;line-height:1.2}
.tl-text{color:var(--muted);font-weight:300;font-size:.95rem}

/* ============ GAME ============ */
.board{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  width:min(360px,86vw);aspect-ratio:1;margin:6px auto}
.cell{display:grid;place-items:center;font-size:clamp(1.7rem,9vw,2.7rem);
  border-radius:16px;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid var(--line);cursor:pointer;transition:.25s;user-select:none;line-height:1}
.cell:hover:not(.taken){background:rgba(212,175,55,.12);transform:scale(1.04)}
.cell.taken{cursor:default}
.cell.win{background:rgba(212,175,55,.18);border-color:var(--gold);
  box-shadow:0 0 26px rgba(212,175,55,.45);animation:pulse .9s ease infinite alternate}
@keyframes pulse{to{box-shadow:0 0 40px rgba(212,175,55,.75)}}
#lineSvg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:5}
#status{min-height:1.7em;color:var(--gold-2);font-weight:400}

/* ============ GALLERY ============ */
.gallery{display:grid;gap:16px;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));width:100%}
.frame{position:relative;border-radius:18px;overflow:hidden;
  border:1px solid var(--line);aspect-ratio:4/5;
  box-shadow:0 20px 50px rgba(0,0,0,.5);
  transition:.4s;background:#2b0710;margin:0}
.frame:hover{transform:translateY(-6px);border-color:var(--gold);
  box-shadow:0 26px 60px rgba(0,0,0,.6)}
.frame img{width:100%;height:100%;object-fit:cover;display:block}
.frame .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:18px;
  background:linear-gradient(150deg,rgba(122,18,48,.9),rgba(43,7,16,.95));
  color:var(--gold-2);font-family:'Cormorant Garamond',serif;font-size:1.05rem;
  flex-direction:column;gap:8px}
.frame .ph span:first-child{font-size:1.8rem}
.frame figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px;
  font-size:.8rem;background:linear-gradient(0deg,rgba(11,4,7,.94),transparent);
  color:var(--cream);text-align:left}

/* ============ CAKE (with heart candles) ============ */
.cake-scene{width:min(360px,92vw);margin:26px auto 0;
  display:flex;flex-direction:column;align-items:center;position:relative}

/* big "23" candle on top */
.cake-candle{position:relative;z-index:7;margin-bottom:-8px;
  display:flex;flex-direction:column;align-items:center}
.cake-num-candle{
  width:56px;height:86px;border-radius:8px;
  background:linear-gradient(180deg,#f6e3a1 0%,#d4af37 55%,#8a6a1a 100%);
  box-shadow:0 0 20px rgba(212,175,55,.75),
             inset 0 3px 0 rgba(255,255,255,.3),
             inset 0 -4px 0 rgba(0,0,0,.15);
  display:grid;place-items:center;position:relative}
.cake-num-candle span{
  font-family:'Cormorant Garamond',serif;font-weight:700;font-size:30px;
  color:#4a0e1c;text-shadow:0 1px 0 rgba(255,255,255,.35);letter-spacing:1px}
.cake-num-candle::after{
  content:'';position:absolute;top:-26px;left:50%;width:18px;height:26px;
  margin-left:-9px;border-radius:50% 50% 45% 45%/65% 65% 35% 35%;
  transform-origin:50% 100%;
  background:radial-gradient(circle at 50% 72%, #fff7b0 0%, #ffb324 45%, #ff4500 100%);
  box-shadow:0 0 22px rgba(255,155,33,.95), 0 0 46px rgba(255,69,0,.6);
  animation:candleFlicker .38s ease-in-out infinite alternate;
  pointer-events:none}
.cake-num-candle.out::after{display:none}
.cake-num-candle.out{background:linear-gradient(180deg,#5a4a30 0%,#3a2a10 100%);
  box-shadow:none;opacity:.85}
@keyframes candleFlicker{
  0%{transform:scale(1) rotate(-2deg);opacity:1}
  100%{transform:scale(1.14) rotate(2deg);opacity:.9}}

.smoke{position:absolute;top:-30px;left:50%;width:10px;height:10px;margin-left:-5px;
  border-radius:50%;background:rgba(220,220,220,.6);filter:blur(2px);
  pointer-events:none;animation:smokePuff 2s ease-out forwards;z-index:9}
@keyframes smokePuff{
  0%{opacity:.85;transform:translate(0,0) scale(1)}
  100%{opacity:0;transform:translate(-10px,-100px) scale(3)}}

/* cake tiers */
.cake-body{width:100%;display:flex;flex-direction:column;align-items:center;
  position:relative;z-index:2}
.tier{position:relative;border-radius:14px 14px 6px 6px;
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 6px,transparent 6px 12px),
    linear-gradient(160deg,#7a1230 0%,#3a0a18 100%);
  border:1px solid rgba(212,175,55,.45);
  box-shadow:inset 0 6px 0 rgba(255,255,255,.06),0 16px 40px rgba(0,0,0,.55)}
.tier::before{content:'';position:absolute;top:-8px;left:-2px;right:-2px;height:16px;
  border-radius:50%;
  background:linear-gradient(180deg,#f6e3a1 0%,#d4af37 100%);
  box-shadow:0 0 16px rgba(212,175,55,.55)}
.tier::after{content:'';position:absolute;left:8%;right:8%;bottom:10px;height:6px;
  border-radius:99px;
  background:linear-gradient(90deg,transparent,rgba(212,175,55,.5),transparent)}
.t1{width:62%;height:54px}
.t2{width:82%;height:60px;margin-top:-6px}
.t3{width:100%;height:68px;margin-top:-6px}
.plate{width:112%;height:14px;border-radius:50%;margin-top:-6px;
  background:linear-gradient(180deg,#f6e3a1 0%,#b8860b 60%,#7a5a18 100%);
  box-shadow:0 12px 30px rgba(212,175,55,.4)}

/* heart-shaped mini candles on lower tiers */
.h-candle{
  position:absolute;
  top:-28px;
  width:7px;
  height:22px;
  transform:translateX(-50%);
  background:linear-gradient(180deg,#f6e3a1 0%,#d4af37 55%,#8a6a1a 100%);
  border-radius:2px 2px 1px 1px;
  box-shadow:0 0 6px rgba(212,175,55,.6),
             inset 0 2px 0 rgba(255,255,255,.3);
  z-index:5;
  pointer-events:none;
}
.h-candle::after{
  content:'♥';
  position:absolute;
  top:-19px;
  left:50%;
  transform:translateX(-50%);
  font-size:20px;
  line-height:1;
  font-weight:400;
  background:linear-gradient(180deg,#fff7b0 0%,#ffb324 45%,#ff4500 100%);
  -webkit-background-clip:text;
          background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  filter:drop-shadow(0 0 6px rgba(255,155,33,.95))
         drop-shadow(0 0 14px rgba(255,69,0,.5));
  animation:heartFlicker .38s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes heartFlicker{
  0%  {transform:translateX(-50%) scale(1)    rotate(-3deg); opacity:1}
  100%{transform:translateX(-50%) scale(1.15) rotate(3deg);  opacity:.88}
}
.h-candle.out{background:linear-gradient(180deg,#5a4a30 0%,#3a2a10 100%);box-shadow:none}
.h-candle.out::after{display:none}

/* knife */
.knife{position:absolute;top:18px;right:4%;font-size:34px;
  transform:translateY(-40px) rotate(35deg);opacity:0;transition:.4s ease;
  pointer-events:none;filter:drop-shadow(0 6px 10px rgba(0,0,0,.6));z-index:10}
.knife.show{opacity:1;transform:translateY(0) rotate(35deg)}
.knife.slice{animation:knifeSlice .7s ease}
@keyframes knifeSlice{
  0%{transform:translateY(0) rotate(35deg);opacity:1}
  45%{transform:translateY(60px) rotate(35deg) translateX(-24px);opacity:1}
  100%{transform:translateY(0) rotate(35deg) translateX(-40px);opacity:0}}

.cut-hint{font-size:.95rem;color:var(--muted);margin-top:18px;letter-spacing:.03em}

/* ============ LETTER ============ */
.letter{max-width:720px;width:100%;text-align:left;
  padding:clamp(22px,5vw,48px);border-radius:22px;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--line);backdrop-filter:blur(10px);
  box-shadow:0 30px 70px rgba(0,0,0,.5);
  overflow-wrap:break-word;word-wrap:break-word;word-break:break-word}
.letter p{margin-bottom:16px;color:#e9dcc9;font-weight:300;
  font-size:clamp(.92rem,2.4vw,1rem);line-height:1.8;
  overflow-wrap:break-word;word-wrap:break-word}
.letter p:last-child{margin-bottom:0}
.letter .salute{font-family:'Great Vibes',cursive;font-size:clamp(1.7rem,7vw,2rem);
  color:var(--gold-2);margin-bottom:22px;display:block}
.letter .pull{color:var(--gold-2);font-family:'Cormorant Garamond',serif;
  font-size:clamp(1.1rem,4vw,1.3rem);font-style:italic;text-align:center;
  margin:26px 0;padding:14px 18px;
  border-top:1px solid rgba(212,175,55,.3);
  border-bottom:1px solid rgba(212,175,55,.3)}
.letter .ps-title{font-family:'Great Vibes',cursive;
  font-size:clamp(1.4rem,6vw,1.8rem);color:var(--gold-2);
  margin-top:26px;margin-bottom:10px;display:block}
.sig{font-family:'Great Vibes',cursive;font-size:clamp(1.6rem,6vw,2.2rem);
  color:var(--gold-2);text-align:right;margin-top:22px}

.step{position:fixed;top:14px;right:16px;font-size:.68rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--gold);opacity:.65;z-index:50}

@media(max-width:400px){
  .page{padding:78px 14px 60px}
  .cake-num-candle{width:48px;height:74px}
  .cake-num-candle span{font-size:26px}
  .t1{height:46px}.t2{height:52px}.t3{height:60px}
  .h-candle{width:6px;height:18px;top:-24px}
  .h-candle::after{font-size:16px;top:-16px}
  .frame figcaption{font-size:.72rem;padding:10px}
}