:root{--fondo:#faf6ec;--texto:#3b2f2f;--sobre:#2f7d6d;--sobreOsc:#256356;--acento:#b8923a;--plata:#c9ced6;--script:'Great Vibes',cursive;--serif:'Cormorant Garamond',Georgia,serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--fondo);color:var(--texto);font:400 1.15rem/1.65 var(--serif);-webkit-text-size-adjust:100%}
.script{font-family:var(--script);font-weight:400;line-height:1.1}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--acento);outline-offset:3px}
/* portada */
#cover{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;padding:1rem;overflow:hidden;
  background:radial-gradient(circle at 50% 28%,#fff,var(--fondo) 70%);transition:opacity .9s}
#cover.out{opacity:0;pointer-events:none}
.para{text-align:center;font-size:1.2rem;letter-spacing:.06em;margin:0}
.para b{display:block;font:400 clamp(2.5rem,12vw,3.8rem)/1.15 var(--script);color:var(--acento);margin-top:.2rem;overflow-wrap:anywhere}
.cf{position:absolute;top:-10px;border-radius:50%;background:var(--plata);opacity:.8;animation:fall linear infinite}
@keyframes fall{to{transform:translateY(110vh) rotate(360deg)}}
.env{all:unset;position:relative;width:min(86vw,380px);aspect-ratio:3/2;perspective:900px;cursor:pointer;display:block}
.env>*{position:absolute;inset:0}
.e-back{background:var(--sobreOsc);border-radius:6px;box-shadow:0 18px 30px -12px rgba(0,0,0,.35)}
.e-card{inset:6% 7%;background:#fffdf7;border-radius:4px;display:grid;place-items:center;font:2rem var(--script);color:var(--acento);z-index:2;transition:transform 1s .5s cubic-bezier(.3,.7,.2,1)}
.e-front{z-index:3;border-radius:6px;clip-path:polygon(0 0,50% 54%,100% 0,100% 100%,0 100%);
  background:linear-gradient(160deg,rgba(255,255,255,.12),transparent 50%),repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 4px),var(--sobre)}
.e-flap{z-index:4;bottom:auto;height:58%;clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:top;transition:transform .8s ease;
  background:linear-gradient(180deg,rgba(255,255,255,.1),transparent),var(--sobre);filter:brightness(1.06)}
.seal{position:absolute;z-index:5;inset:50% auto auto 50%;width:21%;aspect-ratio:1;translate:-50% -50%;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,#f0d98a,var(--acento) 55%,#7c5f1c);box-shadow:0 3px 8px rgba(0,0,0,.4),inset 0 0 0 3px rgba(255,255,255,.18);
  font:clamp(.9rem,4.2vw,1.35rem) var(--script);color:#4a3508;transition:opacity .4s}
.env.open .e-flap{transform:rotateX(180deg);z-index:1}
.env.open .e-card{transform:translateY(-58%)}
.env.open .seal{opacity:0}
.hint{margin:0;text-align:center;font-style:italic;letter-spacing:.04em;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}
.note{margin:0;font-size:.95rem;opacity:.75;text-align:center}
/* invitación */
#inv.show{animation:rev 1.2s ease both}
@keyframes rev{from{opacity:0;transform:translateY(24px)}}
.sec{max-width:640px;margin:0 auto;padding:3rem 1.4rem;text-align:center}
.sec+.sec{border-top:1px solid color-mix(in srgb,var(--acento) 35%,transparent)}
.sec h2{font:400 2.2rem var(--script);color:var(--acento);margin:0 0 .6rem}
.hero{padding-top:4rem}.hero .tipo{margin:0;letter-spacing:.12em}
.hero h1{font:400 clamp(3rem,15vw,5rem)/1.05 var(--script);color:var(--acento);margin:.4rem 0 1rem;overflow-wrap:anywhere}
.demo{background:var(--texto);color:var(--fondo);text-align:center;font-size:.9rem;padding:.4rem}
.big{font-size:1.5rem;margin:0}
.cd{display:flex;justify-content:center;gap:.7rem;margin-top:1.2rem}
.cd div{min-width:4.2rem;padding:.6rem .2rem;border:1px solid var(--acento);border-radius:10px}
.cd b{display:block;font:600 1.9rem/1 var(--serif);font-variant-numeric:tabular-nums}.cd span{font-size:.85rem}
.foto,.ph{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:120px 120px 8px 8px;background:#e9e2d0}
.ph{display:grid;place-items:center;font-size:.9rem;color:#8a7f66;border:1px dashed #b9ad8c}
.gal-sec{max-width:960px}
.gal{columns:2;column-gap:.8rem}
.gal .foto,.gal .ph{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:8px;margin:0 0 .8rem;break-inside:avoid}
.gal .ph{aspect-ratio:4/3}.gal .ph:nth-child(even){aspect-ratio:3/4}
@media(max-width:520px){.gal{columns:1}}
.vest{display:flex;justify-content:center;gap:1.5rem;margin-top:1.4rem}
.vest figure{margin:0;flex:1 1 0;max-width:240px}
.vest img{display:block;width:100%;height:auto;max-height:300px;margin:0 auto}
.vest figcaption{margin-top:.6rem}.vest figcaption b{color:var(--acento)}
.lug{margin:1.4rem 0}.lug h3{margin:0;font-size:1.3rem}.lug p{margin:.2rem 0 .7rem}
.btn{display:inline-block;padding:.75rem 1.5rem;border:0;border-radius:999px;background:var(--sobre);color:#fff;text-decoration:none;font-size:1.1rem}
.btn[aria-disabled=true]{opacity:.45;pointer-events:none}
.btn.alt{background:transparent;color:var(--sobre);border:1px solid var(--sobre)}
.iti{list-style:none;margin:0;padding:0}.iti li{padding:.5rem 0}.iti b{color:var(--acento);margin-right:.6rem}
.cupos{font-size:1.4rem}
.fine{font-size:.92rem;opacity:.8;margin-top:1rem}
#music{position:fixed;right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));z-index:20;width:48px;height:48px;border-radius:50%;border:0;background:var(--sobre);color:#fff;font-size:1.3rem;box-shadow:0 4px 12px rgba(0,0,0,.3)}
footer.sec{padding-bottom:5rem}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.cf{display:none}}
.env:focus-visible{outline:3px solid var(--acento);outline-offset:6px}