*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#08090b;color:#f5f4f1;font-family:Arial,"PingFang SC",sans-serif}.bg{position:fixed;inset:0;z-index:0;overflow:hidden;background:#090a0d;pointer-events:none}.bg-video,.bg-image{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;background-position:center;background-repeat:no-repeat;background-size:cover;filter:brightness(var(--brightness,1)) blur(var(--blur,0));transform:translate3d(var(--px,0),var(--py,0),0) scale(1);transition:filter .25s,transform .35s}.bg-video{object-fit:cover}.bg-image{background-color:#090a0d}.bg-image.pc,.bg-image.mobile{background-size:cover}.bg-image.mobile{display:none}.bg-video.pc{z-index:2}.bg-image.pc{z-index:1}.bg-video.mobile{z-index:2}.bg-image.mobile{z-index:1}.bg-overlay{position:absolute;inset:0;background:rgba(0,0,0,var(--overlay,.25))}.bg-vignette{position:absolute;inset:0;background:radial-gradient(circle,transparent 45%,rgba(0,0,0,var(--vignette,0)) 100%)}.bg-grain{position:absolute;inset:-50%;opacity:var(--grain,0);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");animation:grain .35s steps(2) infinite}@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(2%,-1%)}50%{transform:translate(-1%,2%)}75%{transform:translate(1%,1%)}100%{transform:translate(0,0)}}nav,.hero,.panel,footer{position:relative;z-index:1}nav{position:fixed;top:0;left:0;right:0;padding:28px 5vw;display:flex;justify-content:space-between;z-index:5;background:linear-gradient(180deg,rgba(0,0,0,.28),transparent)}nav b{letter-spacing:.08em}nav span{display:flex;gap:20px;flex-wrap:wrap;justify-content:flex-end}nav a,small{font-size:10px;letter-spacing:.2em;color:inherit;text-decoration:none;opacity:.7}.hero{height:100vh;min-height:650px;display:grid;place-items:center;text-align:center;padding:20px}.hero h1{font-size:clamp(65px,13vw,160px);line-height:.9;letter-spacing:-.07em;margin:20px 0}.hero p{font-size:18px;opacity:.7;margin:0 0 35px}.pill{display:inline-block;padding:12px 20px;border:1px solid #ffffff45;border-radius:99px;color:#fff;text-decoration:none;background:#ffffff0d}.panel{min-height:85vh;padding:130px 10vw;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(180deg,rgba(8,9,11,.10),rgba(8,9,11,.52));backdrop-filter:blur(.2px)}.panel:nth-of-type(odd){text-align:right;align-items:flex-end}.panel h2{font-size:clamp(55px,9vw,105px);line-height:.95;letter-spacing:-.06em;margin:20px 0 28px}.panel p{max-width:620px;font-size:19px;opacity:.7}.content-card{width:min(720px,100%);margin:12px 0;padding:22px 24px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:rgba(255,255,255,.045);backdrop-filter:blur(12px);text-align:left}.content-card h3{margin:0 0 10px;font-size:22px}.content-card p{margin:0;max-width:none;font-size:15px;line-height:1.8;opacity:.72}.card-cover{display:block;width:100%;height:min(52vh,420px);max-height:420px;object-fit:contain;border-radius:14px;margin-bottom:15px;background:rgba(0,0,0,.12)}.moment-wall{width:min(1100px,100%);display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:left}.moment-card{overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.045);backdrop-filter:blur(12px)}.moment-card img{display:block;width:100%;height:min(52vh,460px);max-height:460px;object-fit:contain;background:rgba(0,0,0,.14)}.moment-card>div{padding:14px}.moment-card h3{font-size:17px;margin:0 0 8px}.moment-card p{font-size:13px;line-height:1.6;margin:0 0 8px}.moment-card small{font-size:9px}.timeline{width:min(850px,100%);text-align:left}.timeline article{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1)}.timeline time{font-size:12px;opacity:.5}.timeline h3{margin:0 0 8px}.timeline p{font-size:14px;line-height:1.7;margin:0}.capsule-grid{width:min(1000px,100%);display:grid;grid-template-columns:repeat(3,1fr);gap:14px;text-align:left}.capsule{padding:20px;border-radius:18px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);backdrop-filter:blur(12px)}.capsule img{display:block;width:100%;height:min(52vh,420px);max-height:420px;object-fit:contain;border-radius:12px;margin-bottom:12px;background:rgba(0,0,0,.14)}.capsule h3{margin:10px 0}.capsule p{font-size:13px;line-height:1.7;margin:0}.capsule.locked{opacity:.68}.guest-grid{width:min(1000px,100%);display:grid;grid-template-columns:1.2fr .8fr;gap:30px;text-align:left}.guest{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1)}.guest strong{display:block}.guest small{display:block;font-size:9px;margin:5px 0 9px}.guest p{font-size:14px;line-height:1.7;margin:0}.guest-grid{align-items:start}.guest-list{display:flex;flex-direction:column;gap:12px}.guest{position:relative;padding:18px 20px 17px;border:1px solid rgba(255,255,255,.10);border-radius:18px;background:linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.025));box-shadow:0 12px 35px rgba(0,0,0,.12);backdrop-filter:blur(14px);transition:transform .25s ease,border-color .25s ease,background .25s ease}.guest:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.2);background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.035))}.guest strong{font-size:15px;letter-spacing:.01em}.guest small{display:block;font-size:9px;margin:6px 0 11px;letter-spacing:.12em;opacity:.48}.guest p{font-size:14px;line-height:1.8;margin:0;color:rgba(255,255,255,.82);word-break:break-word}.guest-form{position:sticky;top:90px;padding:24px;border:1px solid rgba(255,255,255,.12);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.035));box-shadow:0 20px 55px rgba(0,0,0,.18);backdrop-filter:blur(18px);height:max-content}.guest-form:before{content:'WRITE A NOTE';display:block;font-size:9px;letter-spacing:.22em;opacity:.5;margin-bottom:15px}.guest-form input,.guest-form textarea{font:inherit;font-size:14px;transition:border-color .2s,background .2s,box-shadow .2s}.guest-form input::placeholder,.guest-form textarea::placeholder{color:rgba(255,255,255,.4)}.guest-form input:focus,.guest-form textarea:focus{border-color:rgba(255,255,255,.35);background:rgba(0,0,0,.28);box-shadow:0 0 0 3px rgba(255,255,255,.04)}.guest-form textarea{min-height:150px;line-height:1.7}.guest-form .pill{width:100%;cursor:pointer;font-size:13px;letter-spacing:.04em;transition:transform .2s,background .2s,border-color .2s}.guest-form .pill:hover{transform:translateY(-1px);background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28)}.guest-form input,.guest-form textarea{display:block;width:100%;margin-bottom:10px;background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:12px;color:#fff;outline:0}.guest-form textarea{min-height:140px;resize:vertical}.two-input{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}.text-link{margin-right:12px;opacity:.8}.panel .pill{margin-top:16px}footer{padding:30px 5vw;font-size:10px;opacity:.45}@media(max-width:900px){.guest-form{position:static}.moment-wall{grid-template-columns:repeat(2,1fr)}.capsule-grid{grid-template-columns:1fr 1fr}.guest-grid{grid-template-columns:1fr}}@media(max-width:750px){nav{padding:20px 6vw}nav span{display:none}.panel,.panel:nth-of-type(odd){text-align:left;align-items:flex-start;padding:100px 8vw}.panel h2{font-size:58px}.hero h1{font-size:76px}.timeline article{grid-template-columns:1fr;gap:7px}.bg-video.pc,.bg-image.pc{display:none}.bg-video.mobile,.bg-image.mobile{display:block}.two-input{grid-template-columns:1fr}}@media(max-width:520px){.moment-wall,.capsule-grid{grid-template-columns:1fr}.moment-card{width:100%;overflow:hidden}.moment-card img{display:block;width:100%;height:auto!important;max-height:65vh!important;object-fit:contain!important;object-position:center}.card-cover,.capsule img{height:auto!important;max-height:65vh!important;object-fit:contain!important}.hero{min-height:600px}.panel{min-height:auto;justify-content:flex-start;padding-top:88px;padding-bottom:88px}}

/* v2.18 final visual refinement */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.moment-photo{cursor:zoom-in;transition:transform .45s ease,filter .45s ease}
.moment-card:hover .moment-photo{transform:scale(1.018);filter:brightness(1.04)}
.moment-card>div{border-top:1px solid rgba(255,255,255,.06)}
.guestbook-panel .section-intro{width:min(1000px,100%);margin-bottom:28px}
.guestbook-panel .section-intro h2{margin-bottom:14px}
.guestbook-panel .section-intro p{margin:0;opacity:.5;font-size:14px}
.guest-list{gap:14px}
.guest{padding:19px 20px 18px;border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.085),rgba(255,255,255,.025));box-shadow:0 16px 42px rgba(0,0,0,.14)}
.guest-head{display:flex;align-items:center;gap:11px;min-width:0}
.guest-avatar{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.88)}
.guest-head>div{min-width:0;flex:1}
.guest-head strong{display:block;font-size:14px}
.guest-head small{margin:3px 0 0;font-size:9px;letter-spacing:.08em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.guest-head time{font-size:9px;opacity:.35;white-space:nowrap}
.guest>p{margin:14px 0 0;padding-left:45px}
.guest-empty{padding:48px 20px;border:1px dashed rgba(255,255,255,.13);border-radius:20px;text-align:center;background:rgba(255,255,255,.025)}
.guest-empty span{font-size:20px;opacity:.45}.guest-empty p{margin:12px 0 5px;font-size:15px}.guest-empty small{font-size:10px;opacity:.4}
.guest-form{padding:26px;border-radius:24px}
.form-kicker{font-size:9px;letter-spacing:.18em;opacity:.5;margin-bottom:17px}
.form-kicker span{margin:0 5px;opacity:.35}
.guest-form input,.guest-form textarea{border-radius:13px;padding:13px 14px}
.guest-form textarea{min-height:145px}
.guest-form-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px}
.guest-form-foot>span{font-size:9px;opacity:.32}
.guest-form-foot .pill{width:auto;margin:0;padding:11px 17px}
.photo-lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:5vh 5vw;background:rgba(0,0,0,.88);backdrop-filter:blur(18px);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.photo-lightbox.open{opacity:1;visibility:visible}
.photo-lightbox img{max-width:92vw;max-height:90vh;width:auto;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 30px 100px rgba(0,0,0,.45)}
.lightbox-close{position:absolute;top:20px;right:22px;width:42px;height:42px;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:rgba(255,255,255,.08);color:#fff;font-size:28px;line-height:1;cursor:pointer}
body.lightbox-open{overflow:hidden}
@media(max-width:750px){.guestbook-panel .section-intro{margin-bottom:22px}.guest{padding:17px 16px}.guest>p{padding-left:0;margin-top:12px}.guest-head time{font-size:8px}.guest-form{padding:20px;border-radius:20px}.guest-form-foot .pill{padding:11px 15px}.photo-lightbox{padding:7vh 14px}.photo-lightbox img{max-width:96vw;max-height:84vh;border-radius:10px}.lightbox-close{top:14px;right:14px;width:38px;height:38px;font-size:24px}}

/* v7 mobile navigation + responsive media sizing */
.mobile-menu-toggle{display:none;position:relative;width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:rgba(255,255,255,.06);color:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;backdrop-filter:blur(12px)}
.mobile-menu-toggle i{display:block;width:15px;height:1px;background:currentColor;transition:transform .22s ease,opacity .22s ease}
.mobile-menu-toggle.open i:first-child{transform:translateY(3px) rotate(45deg)}
.mobile-menu-toggle.open i:last-child{transform:translateY(-3px) rotate(-45deg)}
.mobile-nav{display:none;position:fixed;inset:0;z-index:4;padding:90px 7vw 35px;background:rgba(7,8,10,.78);backdrop-filter:blur(24px);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .22s ease,visibility .22s ease,transform .22s ease}
.mobile-nav.open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-nav-inner{display:flex;flex-direction:column;height:100%;overflow:auto;border-top:1px solid rgba(255,255,255,.1)}
.mobile-nav a{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.09);color:#fff;text-decoration:none;font-size:15px;letter-spacing:.16em}
.mobile-nav a span{font-size:11px;letter-spacing:.05em;opacity:.42}
body.menu-open{overflow:hidden}
.card-cover,.moment-card img,.capsule img{height:auto;max-height:min(62vh,520px);object-fit:contain;object-position:center;width:100%}
@media(max-width:750px){
  nav .desktop-nav{display:none}
  .mobile-menu-toggle{display:flex}
  .mobile-nav{display:block}
}
@media(max-width:520px){
  .card-cover,.moment-card img,.capsule img{height:auto!important;max-height:65vh!important;object-fit:contain!important}
}

.guestbook-error{margin:0 0 16px;padding:11px 14px;border:1px solid rgba(255,126,147,.22);border-radius:12px;background:rgba(255,126,147,.08);color:#ffb1bf;font-size:13px}