:root {
  --rose:#c7868e;
  --rose-dark:#a85f69;
  --blush:#f5e4e0;
  --cream:#fffaf7;
  --gold:#b99662;
  --ink:#46393a;
  --hero-height:100svh;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f7efeb;color:var(--ink);font-family:'Montserrat',sans-serif;overflow-x:hidden}
.page{max-width:680px;margin:auto;background:var(--cream);box-shadow:0 0 40px rgba(80,50,50,.08);overflow:hidden}
.hero{position:relative;height:var(--hero-height);min-height:100svh;display:flex;align-items:flex-end;padding:32px 24px 42px;background-image:linear-gradient(to top,rgba(30,15,15,.58) 0%,rgba(30,15,15,.12) 44%,rgba(255,255,255,0) 70%),url('../images/PortadaXV.jpg');background-position:center center,center 25%;background-size:cover,cover;background-repeat:no-repeat,no-repeat;overflow:hidden}
.hero::after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.55);pointer-events:none}
.hero-content{position:relative;z-index:2;color:white;text-align:center;width:100%;text-shadow:0 2px 20px rgba(0,0,0,.25)}
.kicker{font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;margin-bottom:6px}
.big15{font-family:'Playfair Display',serif;font-size:clamp(5rem,20vw,9rem);line-height:.72;font-weight:500}
.anos{font-family:'Allura',cursive;font-size:clamp(2.3rem,9vw,4rem);margin-top:-8px}
.name{font-family:'Playfair Display',serif;font-size:clamp(2.6rem,10vw,4.8rem);line-height:.95;margin-top:18px;letter-spacing:-.03em}
.subname{text-transform:uppercase;letter-spacing:.38em;font-size:.76rem;margin-top:8px}
.section{padding:72px 28px;text-align:center;position:relative}
.section.soft{background:linear-gradient(180deg,#fffaf7,#f7e8e4)}
.section .eyebrow{font-family:'Montserrat',sans-serif;font-size:.68rem;font-weight:500;letter-spacing:.30em;line-height:1.6;margin-bottom:20px;text-transform:uppercase;color:var(--rose-dark)}
.section h2{font-family:'Playfair Display',serif;font-size:clamp(2rem,8vw,3rem);line-height:1.22;letter-spacing:-.02em;font-weight:500;max-width:560px;margin:0 auto 28px;color:#7f4f55}
.quote{font-family:'Playfair Display',serif;font-style:italic;font-size:clamp(1.2rem,5.1vw,1.55rem);line-height:1.72;max-width:540px;margin:0 auto;padding:0 4px;letter-spacing:-.01em}
.parents{margin-top:38px;display:grid;gap:20px}
.card{background:rgba(255,255,255,.65);border:1px solid rgba(185,150,98,.28);border-radius:22px;padding:22px 18px;backdrop-filter:blur(8px);transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(99,61,66,.08);border-color:rgba(185,150,98,.48)}
.parents .card{padding:28px 22px 26px}
.label{text-transform:uppercase;letter-spacing:.18em;font-size:.68rem;color:var(--gold);margin-bottom:8px}
.parents .label{margin-bottom:14px;letter-spacing:.24em;line-height:1.5}
.value{font-family:'Playfair Display',serif;font-size:1.55rem;line-height:1.45}
.parents .value{font-size:clamp(1.35rem,5.8vw,1.8rem);line-height:1.48;letter-spacing:-.01em}
.datebox{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;margin:32px auto 14px;max-width:500px}
.datebox .num{font-family:'Playfair Display',serif;font-size:4.6rem;color:var(--rose-dark);line-height:1}
.datebox .side{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);padding:10px 0}
.time{font-family:'Playfair Display',serif;font-size:1.5rem}
.details{display:grid;gap:18px;margin-top:28px}
.icon{font-size:1.6rem;margin-bottom:10px}
.address{line-height:1.85;font-size:.96rem}
.badge{display:inline-block;margin-top:10px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid rgba(168,95,105,.25);color:var(--rose-dark);font-size:.78rem}
.cta-wrap{display:grid;gap:12px;margin-top:28px}
.btn{display:block;width:100%;text-decoration:none;border-radius:999px;padding:15px 18px;font-weight:600;letter-spacing:.04em;transition:.2s ease;position:relative;overflow:hidden}
.btn.primary{background:var(--rose-dark);color:#fff}
.btn.secondary{border:1px solid var(--rose-dark);color:var(--rose-dark);background:transparent}
.btn:hover{transform:translateY(-1px);filter:brightness(.98)}
.footer{padding:34px 22px 44px;text-align:center;background:#6f474c;color:white;line-height:1.7}
.footer .script{font-family:'Allura',cursive;font-size:2rem;margin-bottom:8px}
.envelope-gate{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 25%,rgba(255,255,255,.86),rgba(246,226,224,.95) 45%,rgba(223,183,184,.98) 100%);transition:opacity .8s ease,visibility .8s ease}
.envelope-gate.is-open{opacity:0;visibility:hidden;pointer-events:none}
.envelope-wrap{width:min(86vw,420px);text-align:center}
.envelope-title{font-family:'Playfair Display',serif;font-size:clamp(2rem,8vw,3.4rem);color:#7f4f55;margin:0 0 8px;font-weight:500}
.envelope-sub{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:#8e6f70;margin-bottom:28px}
.envelope{position:relative;width:100%;aspect-ratio:1.5/1;margin:auto;cursor:pointer;filter:drop-shadow(0 22px 26px rgba(84,46,50,.16));transform:translateY(0);transition:transform .25s ease}
.envelope:hover{transform:translateY(-4px)}
.env-back{position:absolute;inset:0;background:linear-gradient(145deg,#f7e7e5,#e6bfc1);border-radius:14px;overflow:hidden}
.env-back::before,.env-back::after{content:"";position:absolute;bottom:0;width:70%;height:100%;background:#efcfd0}
.env-back::before{left:-18%;clip-path:polygon(0 100%,100% 0,100% 100%)}
.env-back::after{right:-18%;clip-path:polygon(0 0,100% 100%,0 100%)}
.env-card{position:absolute;left:8%;right:8%;bottom:7%;height:74%;display:grid;place-items:center;background:#fffaf7;border:1px solid rgba(185,150,98,.3);border-radius:10px;transform:translateY(18%);transition:transform .8s cubic-bezier(.2,.8,.2,1);z-index:2}
.env-card-inner{font-family:'Allura',cursive;font-size:clamp(2rem,8vw,3.2rem);color:#a85f69;line-height:1}
.env-flap{position:absolute;inset:0 0 auto;height:58%;background:linear-gradient(160deg,#f1d2d2,#dcaeb2);clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:top;transition:transform .8s cubic-bezier(.2,.8,.2,1);z-index:4;border-radius:14px 14px 0 0}
.env-seal{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:62px;height:62px;display:grid;place-items:center;border-radius:50%;background:#a85f69;color:#fff;font-family:'Playfair Display',serif;font-size:1.25rem;border:3px solid rgba(255,255,255,.7);z-index:5;transition:opacity .3s ease}
.envelope.opening .env-flap{transform:rotateX(180deg)}
.envelope.opening .env-card{transform:translateY(-20%)}
.envelope.opening .env-seal{opacity:0}
.envelope-hint{margin-top:22px;font-size:.82rem;color:#785e60;animation:hintPulse 2.3s ease-in-out infinite}
.music-fab{position:fixed;right:18px;bottom:18px;z-index:200;width:58px;height:58px;padding:0;border-radius:50%;border:0;background:#a85f69;color:#fff;box-shadow:0 8px 24px rgba(70,40,45,.22);cursor:pointer;font-size:1.35rem;line-height:1;display:grid;place-items:center;text-align:center;appearance:none;-webkit-appearance:none}
.music-fab.is-paused{opacity:.7}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:30px auto 0;max-width:520px}
.count-item{background:rgba(255,255,255,.7);border:1px solid rgba(185,150,98,.28);border-radius:18px;padding:16px 8px 14px;box-shadow:0 8px 24px rgba(80,50,50,.05);animation:softFloat 4.8s ease-in-out infinite}
.count-item:nth-child(2){animation-delay:.3s}.count-item:nth-child(3){animation-delay:.6s}.count-item:nth-child(4){animation-delay:.9s}
.count-num{display:block;font-family:'Playfair Display',serif;font-size:clamp(2rem,8vw,3rem);line-height:1;color:var(--rose-dark)}
.count-label{display:block;margin-top:7px;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:#826a6c}
.countdown-message{margin-top:14px;font-family:'Playfair Display',serif;font-style:italic;font-size:1.15rem;color:#7f4f55}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .85s ease,transform .85s ease}.reveal.visible{opacity:1;transform:translateY(0)}
.section::before{content:"✦";position:absolute;top:22px;left:24px;color:rgba(185,150,98,.32);font-size:1rem;animation:twinkle 3s ease-in-out infinite}
.section::after{content:"✦";position:absolute;bottom:22px;right:24px;color:rgba(199,134,142,.25);font-size:.8rem;animation:twinkle 3.7s ease-in-out infinite .4s}
.rsvp-note{margin:18px auto 0;max-width:520px;padding:18px 20px;border-radius:18px;background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(247,232,228,.9));border:1px solid rgba(185,150,98,.28);color:#76585b;line-height:1.75;font-size:.92rem}
.rsvp-note strong{color:var(--rose-dark);font-weight:600}.rsvp-heart{display:block;font-family:'Allura',cursive;font-size:1.55rem;margin-bottom:4px;color:#a85f69}
.music-status{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:300;max-width:calc(100vw - 150px);padding:10px 14px;border-radius:999px;background:rgba(255,250,247,.94);color:#76585b;border:1px solid rgba(185,150,98,.32);box-shadow:0 8px 24px rgba(70,40,45,.14);font-size:.76rem;text-align:center;opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease}.music-status.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
@keyframes softFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes twinkle{0%,100%{opacity:.25;transform:scale(.85) rotate(0deg)}50%{opacity:.9;transform:scale(1.15) rotate(12deg)}}
@keyframes hintPulse{0%,100%{opacity:.7}50%{opacity:1}}
@media (min-width:620px){.parents,.details{grid-template-columns:repeat(2,1fr)}.details .card:last-child:nth-child(odd){grid-column:1/-1}.section{padding:68px 54px}}
@media (max-width:420px){.hero{padding-bottom:38px;background-position:center center,center 22%}.music-fab{right:16px;bottom:16px;width:60px;height:60px;font-size:1.42rem}.countdown{gap:7px}.count-item{padding:13px 5px 12px;border-radius:15px}.count-label{font-size:.54rem;letter-spacing:.1em}.section{padding:64px 22px}.section h2{font-size:2.15rem;line-height:1.28;margin-bottom:24px}.quote{font-size:1.18rem;line-height:1.78}.parents{margin-top:32px}.parents .card{padding:26px 18px 24px}.parents .value{font-size:1.42rem;line-height:1.5}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}