:root{--bg:#0a0507;--red:#8b0d1e;--wine:#4a0e1f;--gold:#d4af6a;--text:#f6ece0;--muted:#b9a99a}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:radial-gradient(circle at 50% 0,#2a0a12 0,var(--bg) 60%) fixed;color:var(--text);font:18px/1.7 Georgia,'Times New Roman',serif;overflow-x:hidden}
body.locked{overflow:hidden}
#particles{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
section,header,.lightbox{position:relative;z-index:1}
h1,h2,h3{font-weight:400;line-height:1.25}
h2{font-size:clamp(1.4rem,5vw,2.3rem);margin-bottom:1.5rem}
.gold{color:var(--gold)}.big{font-size:clamp(2rem,9vw,4rem);letter-spacing:.12em}.muted{color:var(--muted)}
.center{text-align:center}
.sec{padding:5rem 1.25rem;max-width:960px;margin:auto}
.entry,.final{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:1.5rem;padding:2rem}
.brand{font-size:clamp(3rem,16vw,7rem);letter-spacing:.25em;color:var(--gold);text-shadow:0 0 30px rgba(212,175,106,.35)}
.heart-glow{font-size:3rem;color:#c0182e;text-shadow:0 0 25px #c0182e,0 0 60px var(--red)}
.beat{animation:beat 1.6s infinite}
@keyframes beat{0%,100%{transform:scale(1)}15%{transform:scale(1.2)}30%{transform:scale(1)}45%{transform:scale(1.12)}}
.btn{background:linear-gradient(135deg,var(--red),var(--wine));color:var(--text);border:1px solid var(--gold);padding:.9rem 1.6rem;min-height:48px;border-radius:999px;font:inherit;font-size:.95rem;letter-spacing:.08em;cursor:pointer;transition:transform .2s,box-shadow .2s;margin:.4rem}
.btn:hover,.btn:focus-visible{transform:translateY(-2px);box-shadow:0 0 22px rgba(139,13,30,.8);outline:none}
.btn.ghost{background:transparent}
.nav{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:.6rem 1rem;padding-top:max(.6rem,env(safe-area-inset-top));background:rgba(10,5,7,.88);backdrop-filter:blur(8px);z-index:20;border-bottom:1px solid rgba(212,175,106,.2)}
.logo{color:var(--gold);text-decoration:none;letter-spacing:.1em}
.nav nav{display:flex;gap:1rem;font-size:.85rem}
.nav a{color:var(--text);text-decoration:none}
.menu-btn{display:none;background:none;border:0;color:var(--gold);font-size:1.6rem;min-width:48px;min-height:48px}
@media(max-width:760px){.menu-btn{display:block}.nav nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#0a0507;padding:1rem;gap:1.2rem}.nav nav.open{display:flex}}
.declaration{font-size:clamp(1.2rem,4.5vw,1.9rem);margin:2rem 0}
.declaration span{opacity:.15;transition:opacity .4s}.declaration span.on{opacity:1}
.counter{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:2rem auto 1rem;max-width:520px}
@media(min-width:640px){.counter{grid-template-columns:repeat(6,1fr);max-width:760px}}
.counter div{background:rgba(74,14,31,.45);border:1px solid rgba(212,175,106,.35);border-radius:12px;padding:.8rem .2rem}
.counter b{display:block;font-size:1.8rem;color:var(--gold);font-weight:400}.counter span{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.envelope{width:200px;height:130px;margin:0 auto 1.5rem;background:linear-gradient(160deg,var(--wine),#2a0710);border:2px solid var(--gold);border-radius:6px;display:grid;place-items:center;font-size:2rem;color:#c0182e;transition:transform .6s,opacity .6s}
.envelope.open{transform:rotateX(180deg) scale(.8);opacity:0}
.letter{background:linear-gradient(#1a0a0f,#12070a);border:1px solid var(--gold);border-radius:10px;padding:2rem 1.4rem;max-width:640px;margin:auto;text-align:left;animation:rise .9s both;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.letter h3{color:var(--gold);font-size:1.6rem;margin-bottom:1rem}.letter p{margin-bottom:1rem}.sign{color:var(--gold);margin-top:1.5rem}
@keyframes rise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.8rem}
.photo{background:var(--wine);border:1px solid rgba(212,175,106,.4);border-radius:10px;overflow:hidden;padding:0;aspect-ratio:3/4;cursor:pointer;transition:transform .3s,opacity .8s;color:var(--text);font:inherit}
.photo:hover,.photo:focus-visible{transform:scale(1.03);outline:2px solid var(--gold)}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.photo .ph{display:grid;place-items:center;height:100%;padding:1rem;font-size:.85rem;color:var(--muted)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}.reveal.in{opacity:1;transform:none}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{min-height:130px;background:linear-gradient(145deg,var(--wine),#220810);border:1px solid rgba(212,175,106,.4);border-radius:12px;color:var(--text);font:inherit;padding:1.2rem;cursor:pointer;text-align:center}
.card .front{color:var(--gold);font-size:1.1rem}.card .back{display:none}.card.flip .front{display:none}.card.flip .back{display:block;animation:rise .5s}
.timeline{list-style:none;border-left:2px solid var(--gold);margin:0 0 0 .6rem;padding-left:1.5rem}
.timeline li{margin-bottom:2rem;position:relative}.timeline li::before{content:'❤';position:absolute;left:-2.1rem;top:0;color:#c0182e;background:var(--bg);font-size:.9rem}
.timeline h3{color:var(--gold);font-size:1.15rem}.timeline small{color:var(--muted)}.timeline img{max-width:100%;border-radius:8px;margin-top:.5rem}
.promises{list-style:none;padding:0;margin:1rem auto 2rem;max-width:560px}
.promises li{padding:.9rem 1rem;margin:.6rem 0;border:1px solid rgba(212,175,106,.35);border-radius:10px;background:rgba(74,14,31,.35)}
.secret{background:none;border:0;color:var(--gold);opacity:.55;font-size:1.4rem;min-width:48px;min-height:48px;cursor:pointer;animation:beat 3s infinite}
.final{background:radial-gradient(circle,#3a0a15,var(--bg) 70%)}
.final-text{max-width:640px}.final-text p{margin-bottom:1rem;opacity:0;animation:rise 1s forwards}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.95);display:flex;align-items:center;justify-content:center;z-index:50;gap:.5rem}
.lightbox figure{max-width:80vw;text-align:center}.lightbox img{max-width:100%;max-height:75vh;border-radius:8px}
.lightbox video{max-width:100%;max-height:75vh;border-radius:8px}
.photo{position:relative}.play{position:absolute;inset:auto 8px 8px auto;background:rgba(10,5,7,.7);border:1px solid var(--gold);color:var(--gold);border-radius:50%;width:36px;height:36px;display:grid;place-items:center;font-size:.9rem}
.lightbox button{background:none;border:0;color:var(--gold);font-size:2.4rem;min-width:48px;min-height:48px;cursor:pointer}
#lbClose{position:absolute;top:1rem;right:1rem}
.toast{position:fixed;left:50%;bottom:2rem;transform:translateX(-50%);max-width:90vw;background:#1a0a0f;border:1px solid var(--gold);padding:1rem 1.3rem;border-radius:12px;z-index:60;text-align:center}
.to-top{position:fixed;right:1rem;bottom:1rem;width:48px;height:48px;border-radius:50%;border:1px solid var(--gold);background:var(--wine);color:var(--gold);font-size:1.3rem;z-index:30;cursor:pointer}
[hidden]{display:none!important}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}.final-text p,.declaration span{opacity:1}}