*{box-sizing:border-box}
:root{--paper:#f5f4f1;--ink:#161616;--soft:#dedede}
html{scroll-behavior:smooth;background:#111}
body{margin:0;background:#111;color:var(--ink);font-family:Montserrat,Arial,sans-serif}
.hidden{display:none!important}
.cover,.invite{width:min(100%,520px);margin:auto;background:var(--paper);position:relative;overflow:hidden}
.cover{height:100svh;min-height:680px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.cover-ball,.cover-bow,.cover-star{position:absolute;pointer-events:none}
.cover-ball{width:145px}.b1{left:-45px;top:-35px}.b2{right:-40px;bottom:-35px}
.cover-bow{width:120px;right:-18px;top:50px;transform:rotate(14deg)}
.cover-star{width:88px;left:18px;bottom:100px;transform:rotate(-10deg)}
.cover-monogram{font-family:Parisienne,cursive;font-size:62px;line-height:1}
.cover-title{font-size:30px;letter-spacing:7px;margin:4px 0 28px}
.envelope-btn{width:min(82vw,360px);padding:0;border:0;background:none;cursor:pointer;filter:drop-shadow(0 14px 16px #0003);transition:.25s}
.envelope-btn img{display:block;width:100%;height:auto}
.envelope-btn:active{transform:scale(.98)}
.envelope-btn.opening{animation:coverEnvelope .62s ease forwards}
@keyframes coverEnvelope{50%{transform:scale(1.04) translateY(-6px)}100%{opacity:0;transform:scale(.95) translateY(-20px)}}
.cover-help{font-family:Italiana,serif;font-size:14px;margin-top:22px}

.invite{display:none}
.invite.visible{display:block}
.section{position:relative;text-align:center;padding:74px 28px;overflow:hidden}
.hero{min-height:1020px;padding-top:430px;background:#f7f6f3}
.hero-ball,.hero-ball-small,.hero-bow,.hero-dog,.hero-star,.hero-kiss,.hero-confetti{position:absolute;object-fit:contain;pointer-events:none}
.hero-ball{width:185px;left:50%;top:22px;transform:translateX(-50%)}
.hero-ball-small{width:105px;right:-28px;top:250px}
.hero-bow{width:150px;left:-36px;top:105px;transform:rotate(-15deg)}
.hero-dog{width:138px;right:-25px;top:390px;transform:rotate(10deg)}
.hero-star{width:95px}.star-1{left:8px;top:340px}.star-2{right:18px;top:600px}
.hero-kiss{width:125px;right:-20px;top:525px;opacity:.75;transform:rotate(-8deg)}
.hero-confetti{width:170px;opacity:.68}.c1{left:-55px;top:510px;transform:rotate(-15deg)}.c2{right:-62px;top:710px;transform:rotate(20deg)}
.polaroid{position:absolute;z-index:5;width:138px;background:#fff;padding:8px 8px 25px;box-shadow:0 10px 24px #0003}
.polaroid-left{left:18px;top:185px;transform:rotate(-7deg)}
.polaroid-right{right:20px;top:195px;transform:rotate(7deg)}
.polaroid-photo{height:120px;background:#d5d5d5;display:grid;place-items:center;overflow:hidden;position:relative;color:#777;font-size:11px;letter-spacing:3px}
.polaroid-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.polaroid-caption{font-family:Parisienne,cursive;font-size:20px;margin-top:5px}
.balloons15{position:absolute;z-index:9;width:min(88%,410px);height:310px;object-fit:contain;left:50%;top:72px;transform:translateX(-50%);opacity:1;filter:drop-shadow(0 10px 10px #0002)}
.invite.animate-15 .balloons15{animation:float15 2.1s cubic-bezier(.18,.75,.2,1) 1 both}
@keyframes float15{
  0%{opacity:0;transform:translate(-50%,560px) rotate(-2deg) scale(.9)}
  18%{opacity:1}
  62%{transform:translate(-50%,150px) rotate(2deg) scale(1.02)}
  84%{transform:translate(-50%,-8px) rotate(-1deg) scale(1)}
  100%{opacity:1;transform:translate(-50%,0) rotate(0) scale(1)}
}
.hero-copy{position:relative;z-index:3}
.eyebrow{font-family:Italiana,serif;letter-spacing:2px;margin:0}
.hero h1{font-family:Parisienne,cursive;font-weight:400;font-size:78px;margin:2px 0 8px}
.hero-text{max-width:350px;line-height:1.7;margin:0 auto 28px}
.main-photo{width:235px;height:285px;margin:20px auto 0;background:linear-gradient(145deg,#ddd,#888);border-radius:130px 130px 4px 4px;display:grid;place-items:center;position:relative;overflow:hidden;color:#fff;letter-spacing:3px}
.main-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.name{font-family:Parisienne,cursive;font-size:58px;margin-top:-20px;position:relative;z-index:4}
.mini{font-family:Italiana,serif;letter-spacing:3px;font-size:13px}
.date-section{background:#171717;color:#fff}
.date-grid{display:grid;grid-template-columns:1fr 125px 1fr;align-items:center;margin:25px auto;max-width:450px}
.date-grid>span{border-top:1px solid;border-bottom:1px solid;padding:14px 3px;font-size:13px}
.date-grid strong{font-family:Italiana,serif;font-size:74px;line-height:.9}
.date-grid small{display:block;font-size:16px;margin-top:8px}
.countdown{font-size:12px;letter-spacing:2px;margin-top:25px}
.decor{position:absolute;pointer-events:none;object-fit:contain;opacity:.9}
.d-ball{width:135px;left:-45px;top:10px}.d-bow{width:115px;right:-28px;bottom:5px}.d-star{width:75px;right:18px;top:20px}
.location-section h2,.itinerary-section h2,.gallery-section h2,.dress-section h2,.rsvp-section h2{font-family:Italiana,serif;font-weight:400;font-size:34px;margin:10px}
.button{display:inline-block;margin-top:22px;padding:14px 24px;border:1px solid #111;color:#111;text-decoration:none;font-size:12px;letter-spacing:2px}
.button.dark{background:#111;color:#fff}
.l-confetti{width:190px;right:-70px;top:15px}.l-kiss{width:115px;left:-20px;bottom:15px;opacity:.6}
.itinerary-section{background:#dfdfdf}
.i-dog{width:145px;right:-35px;top:22px}.i-star{width:90px;left:-25px;bottom:30px}.i-bow{width:120px;left:-30px;top:20px}
.timeline{max-width:330px;margin:35px auto;text-align:left;border-left:1px solid #555;padding-left:28px}
.timeline div{display:flex;gap:28px;margin:23px 0}.timeline b{width:60px}.timeline span{letter-spacing:1px}
.gallery-section{padding-top:95px;padding-bottom:100px}
.gallery-section h2{max-width:370px;margin:10px auto 30px;line-height:1.25}
.g-bow{width:145px;right:-35px;top:8px}.g-kiss{width:115px;left:-25px;bottom:15px;opacity:.65}.g-ball{width:130px;right:-35px;bottom:18%}
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:relative;z-index:2}
.photo-card{height:220px;background:linear-gradient(145deg,#eee,#bbb);display:grid;place-items:center;overflow:hidden;position:relative;color:#777;font-size:11px;letter-spacing:2px}
.photo-card.wide{grid-column:1/-1;height:285px}
.photo-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.dress-section{background:#f0f0f0}
.dr-bow{width:150px;left:-42px;top:8px}.dr-star{width:100px;right:-22px;bottom:15px}
.script{font-family:Parisienne,cursive;font-size:36px}
.r-confetti{width:210px;right:-80px;top:5px;opacity:.6}.r-kiss{width:125px;left:-32px;bottom:15px;opacity:.55}
.footer-mark{margin-top:65px;letter-spacing:5px;font-size:12px}
.music-btn{position:fixed;z-index:50;right:18px;bottom:18px;width:50px;height:50px;border-radius:50%;border:0;background:#111;color:#fff;font-size:22px;box-shadow:0 5px 16px #0004}
@media(min-width:800px){body{padding:30px 0}.cover,.invite{box-shadow:0 0 40px #0006}.cover{height:900px}}
@media(max-width:420px){
  .hero{padding-top:410px}
  .balloons15{height:285px;width:92%;top:66px}
  .polaroid{width:120px}.polaroid-photo{height:104px}
  .polaroid-left{left:10px;top:180px}.polaroid-right{right:10px;top:188px}
  .hero h1{font-size:68px}.main-photo{width:215px;height:260px}
}

/* Rendimiento */
.gallery-section,.location-section,.itinerary-section,.dress-section,.rsvp-section{
  content-visibility:auto;
  contain-intrinsic-size:900px;
}