/* Layout: a phone-width ivory column with a fixed arch frame; full-height snapping sections; lace-style doors as the cover. */
  :root{
    --ivory:#f5f0e6; --ivory-2:#efe8da; --paper:#faf7f1;
    --gold:#b89f6e; --gold-2:#d6c69f; --gold-deep:#9c8352;
    --ink:#5a5347; --ink-2:#8a8273; --ink-3:#b0a894;
    --col: min(100vw, 480px);
    --ease: cubic-bezier(.7,.02,.28,1);
    --serif:'Cormorant Garamond',Georgia,serif;
    --caps:'Cinzel','Cormorant Garamond',serif;
    --script:'Great Vibes',cursive;
    --sans:'Jost',system-ui,sans-serif;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth; scroll-snap-type:y mandatory}
  body.locked{scroll-snap-type:none}
  html,body{margin:0}
  body{
    background:#ebe3d3; color:var(--ink); font-family:var(--serif);
    -webkit-font-smoothing:antialiased;
  }
  body.locked{overflow:hidden; height:100dvh}
  [hidden]{display:none !important}

  /* ---------- fixed backdrop + arch frame ---------- */
  .bg{
    position:fixed; inset:0; z-index:-2;
    background:
      radial-gradient(120% 70% at 50% 0%, #fbf8f1 0%, #f3ecdf 55%, #e9dfcc 100%);
  }
  .col-bg{
    position:fixed; top:0; bottom:0; left:50%; transform:translateX(-50%); width:var(--col); z-index:-1;
    background:
      repeating-linear-gradient(0deg, rgba(0,0,0,.012) 0 1px, transparent 1px 3px),
      repeating-linear-gradient(90deg, rgba(0,0,0,.01) 0 1px, transparent 1px 4px),
      linear-gradient(180deg,#f8f4ec,#f3ede1 60%,#efe7d8);
    box-shadow:0 0 60px rgba(90,70,30,.12);
    pointer-events:none;
  }
  .frame{
    position:fixed; top:0; left:50%; transform:translateX(-50%); width:var(--col); height:100dvh; z-index:0; pointer-events:none;
  }
  .frame .arch{
    position:absolute; left:22px; right:22px; top:max(22px, env(safe-area-inset-top, 0px)); bottom:max(22px, env(safe-area-inset-bottom, 0px));
    border:1px solid rgba(184,159,110,.75);
    border-radius:150px 150px 16px 16px;
    box-shadow: inset 0 0 0 4px #f6f1e7, inset 0 0 0 5px rgba(184,159,110,.5);
  }
  .frame svg{position:absolute; width:150px; height:150px; opacity:.85}
  .frame .tl{left:0; top:0}
  .frame .br{right:0; bottom:0; transform:rotate(180deg)}

  /* ---------- doors (cover) ---------- */
  .doors{
    position:fixed; inset:0; z-index:50; display:flex; justify-content:center;
    transition:opacity .6s ease .9s, visibility 0s linear 1.6s;
  }
  .doors-in{position:relative; width:var(--col); height:100%; perspective:1500px; overflow:hidden; display:flex}
  .door{
    position:relative; flex:1; height:100%;
    background:
      radial-gradient(120% 80% at 50% 30%, rgba(255,255,255,.55), transparent 70%),
      linear-gradient(180deg,#f9f5ed,#f3ecdf 55%,#ece3d2);
    transition:transform 1.5s var(--ease);
  }
  /* kemerli iç panel: çift çizgi */
  .door::before{
    content:""; position:absolute; left:16px; right:16px; top:20px; bottom:20px;
    border:1px solid rgba(184,159,110,.7); border-radius:999px 999px 14px 14px / 200px 200px 14px 14px;
    box-shadow: inset 0 0 0 4px #f6f1e7, inset 0 0 0 5px rgba(184,159,110,.45);
  }
  /* kapı aralığı: kanatların iç kenarında yumuşak gölge */
  .door.l{transform-origin:left center; box-shadow:inset -14px 0 24px -18px rgba(90,70,30,.35)}
  .door.r{transform-origin:right center; box-shadow:inset 14px 0 24px -18px rgba(90,70,30,.35)}
  .door.l::after,.door.r::after{content:""; position:absolute; top:0; bottom:0; width:1px; background:linear-gradient(rgba(184,159,110,.2), rgba(184,159,110,.7) 20%, rgba(184,159,110,.7) 80%, rgba(184,159,110,.2))}
  .door.l::after{right:0} .door.r::after{left:0}
  .door .lace{position:absolute; width:min(96%, 260px); height:auto; opacity:.9}
  .door.l .lace{left:-6%; top:-4%}
  .door.r .lace{right:-6%; bottom:-4%; transform:rotate(180deg)}
  .door.l .lace.b{left:-10%; bottom:-6%; top:auto; transform:scaleY(-1); width:70%}
  .door.r .lace.b{right:-10%; top:-6%; bottom:auto; transform:scaleX(-1); width:70%}
  .doors.open .door.l{transform:rotateY(-108deg)}
  .doors.open .door.r{transform:rotateY(108deg)}
  .doors.open{opacity:0; visibility:hidden}

  .medal{
    position:absolute; left:50%; top:44%; transform:translate(-50%,-50%); width:168px; height:210px;
    filter:drop-shadow(0 18px 22px rgba(80,60,20,.28));
    transition:transform .8s var(--ease), opacity .6s ease;
  }
  .medal-svg{width:100%; height:100%; display:block}
  .doors.open .medal{transform:translate(-50%,-50%) scale(.6); opacity:0}
  .open-btn{
    position:absolute; left:50%; bottom:max(56px, calc(env(safe-area-inset-bottom, 0px) + 44px)); transform:translateX(-50%);
    padding:14px 30px; border-radius:999px; border:1px solid var(--gold); background:rgba(250,247,241,.92); color:var(--ink);
    font-family:var(--caps); font-size:12px; letter-spacing:.32em; cursor:pointer; white-space:nowrap;
    box-shadow:0 10px 24px -12px rgba(80,60,20,.5); transition:background .2s, color .2s, transform .8s var(--ease), opacity .4s;
    animation:breathe 2.8s ease-in-out infinite;
  }
  .open-btn:hover{background:var(--gold); color:#fff}
  .doors.open .open-btn{opacity:0; transform:translate(-50%, 20px)}
  @keyframes breathe{0%,100%{box-shadow:0 10px 24px -12px rgba(80,60,20,.5)}50%{box-shadow:0 10px 30px -10px rgba(156,131,82,.75)}}

  /* ---------- sections ---------- */
  main{position:relative; z-index:1; width:var(--col); margin:0 auto}
  .sec{
    min-height:100dvh; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
    padding-block:88px 96px; padding-left:max(44px, env(safe-area-inset-left, 0px)); padding-right:max(44px, env(safe-area-inset-right, 0px));
    scroll-snap-align:start; scroll-snap-stop:always; position:relative;
  }
  .sec > *{max-width:100%}
  .fx{opacity:1; transform:none; transition:opacity .9s ease, transform .9s var(--ease)}
  .sec.pre .fx{opacity:0; transform:translateY(18px)}
  .fx:nth-child(2){transition-delay:.1s} .fx:nth-child(3){transition-delay:.2s} .fx:nth-child(4){transition-delay:.3s} .fx:nth-child(5){transition-delay:.4s} .fx:nth-child(6){transition-delay:.5s}

  .eyebrow{font-family:var(--caps); font-size:11px; letter-spacing:.38em; color:var(--ink-2); text-transform:uppercase}
  .orn{display:flex; align-items:center; gap:10px; color:var(--gold); font-size:11px; margin:10px 0}
  .orn::before,.orn::after{content:""; width:46px; height:1px; background:linear-gradient(90deg, transparent, var(--gold)); }
  .orn::after{background:linear-gradient(90deg, var(--gold), transparent)}
  .pill-title{
    display:inline-block; position:relative; padding:9px 26px; margin-bottom:14px;
    font-family:var(--serif); font-weight:600; font-size:24px; color:var(--ink); letter-spacing:.02em;
    border:1px solid rgba(184,159,110,.7); border-radius:40px;
    box-shadow:inset 0 0 0 3px #f6f1e7, inset 0 0 0 4px rgba(184,159,110,.45);
    background:linear-gradient(180deg,#fbf8f1,#f3ecdf);
  }
  .pill-title::before,.pill-title::after{content:"✦"; position:absolute; top:50%; transform:translateY(-50%); font-size:9px; color:var(--gold)}
  .pill-title::before{left:-16px} .pill-title::after{right:-16px}
  .lead{font-family:var(--serif); font-size:19px; line-height:1.5; color:var(--ink-2); font-style:italic; margin:0}
  .pbtn{
    display:inline-flex; align-items:center; gap:.6em; padding:12px 24px; border-radius:999px;
    border:1px solid var(--gold); background:rgba(250,247,241,.9); color:var(--ink);
    font-family:var(--caps); font-size:11px; letter-spacing:.28em; text-decoration:none; cursor:pointer;
    box-shadow:0 8px 20px -12px rgba(80,60,20,.5); transition:background .2s,color .2s,transform .2s; white-space:nowrap;
  }
  .pbtn:hover{background:var(--gold); color:#fff; transform:translateY(-1px)}
  .pbtn svg{width:14px; height:14px; flex:none}
  .pbtn[aria-disabled="true"]{opacity:.5; pointer-events:none}

  /* hero */
  .hero .names{display:flex; flex-direction:column; align-items:center; gap:2px; margin:14px 0}
  .hero .n{font-family:var(--serif); font-weight:400; font-size:clamp(44px, 13vw, 58px); line-height:1.05; color:var(--ink); letter-spacing:.01em}
  .hero .n.long{font-size:clamp(36px, 10.5vw, 48px)}
  .hero .ve{font-family:var(--script); font-size:40px; color:var(--gold-deep); line-height:1; margin:2px 0}
  .hero .mono{font-family:var(--script); font-size:40px; color:var(--gold); line-height:1; margin-bottom:6px}
  .pearl{width:7px; height:7px; border-radius:50%; background:radial-gradient(circle at 35% 35%, #fff, #d9cbab 60%, #b89f6e); box-shadow:0 1px 2px rgba(0,0,0,.2); display:inline-block}

  /* families */
  .fams{display:grid; grid-template-columns:1fr 1px 1fr; gap:0 18px; align-items:center; margin-top:22px; width:100%; max-width:340px}
  .fams .vl{align-self:stretch; min-height:56px; background:linear-gradient(transparent,var(--gold),transparent)}
  .fams{align-items:start}
  .contact{margin-top:12px; display:flex; flex-direction:column; align-items:center; gap:3px}
  .contact::before{content:""; width:22px; height:1px; background:var(--gold-2); margin-bottom:6px}
  .contact em{font-style:normal; font-family:var(--serif); font-weight:500; font-size:16px; color:var(--ink)}
  .contact a{font-family:var(--sans); font-weight:300; font-size:13px; letter-spacing:.06em; color:var(--ink-2); text-decoration:none; font-variant-numeric:tabular-nums}
  .contact a:hover{color:var(--gold-deep)}
  .fam b{display:block; font-family:var(--serif); font-weight:600; font-size:26px; color:var(--ink); letter-spacing:.02em}
  .fam span{display:block; font-family:var(--caps); font-size:11px; letter-spacing:.3em; color:var(--ink-2); margin-top:4px}

  /* date */
  .cartouche{
    position:relative; width:200px; padding:28px 18px 24px; margin:16px auto 20px;
    border:1px solid rgba(184,159,110,.8); border-radius:92px 92px 92px 92px / 70px 70px 70px 70px;
    box-shadow:inset 0 0 0 5px #f6f1e7, inset 0 0 0 6px rgba(184,159,110,.5), 0 20px 40px -24px rgba(80,60,20,.4);
    background:linear-gradient(180deg,#fbf8f1,#f2ebdd);
  }
  .cartouche .d{font-family:var(--serif); font-weight:300; font-size:86px; line-height:.9; color:var(--ink); letter-spacing:-.02em}
  .cartouche .m{font-family:var(--caps); font-size:18px; letter-spacing:.42em; color:var(--ink); margin:10px 0 6px; padding-left:.42em}
  .cartouche .y{font-family:var(--caps); font-size:11px; letter-spacing:.4em; color:var(--ink-2); padding-left:.4em}
  .cartouche .y::before,.cartouche .y::after{content:"·"; margin:0 .4em; color:var(--gold)}
  .duo{display:flex; gap:14px; justify-content:center; margin-bottom:18px}
  .mini{
    min-width:120px; padding:14px 18px; border-radius:60px / 40px;
    border:1px solid rgba(184,159,110,.8); background:linear-gradient(180deg,#fbf8f1,#f2ebdd);
    box-shadow:inset 0 0 0 4px #f6f1e7, inset 0 0 0 5px rgba(184,159,110,.45);
    font-family:var(--caps); font-size:12px; letter-spacing:.26em; color:var(--ink);
  }
  .mini.t{font-family:var(--serif); font-weight:500; font-size:24px; letter-spacing:.06em}
  .kina{
    margin-top:30px; padding:18px 22px; width:100%; max-width:340px;
    border:1px solid rgba(184,159,110,.6); border-radius:14px; background:rgba(250,247,241,.7);
    display:flex; flex-direction:column; gap:6px; align-items:center;
  }
  .kina .eyebrow{font-size:10px}
  .kina .kd{font-family:var(--serif); font-weight:500; font-size:22px; color:var(--ink)}
  .kina .kd b{font-weight:600}
  .kina .ks{font-family:var(--caps); font-size:11px; letter-spacing:.28em; color:var(--ink-2)}

  /* location */
  .venue{
    width:100%; max-width:340px; margin-top:16px; padding:22px 18px 20px;
    border:1px solid rgba(184,159,110,.7); border-radius:120px 120px 18px 18px;
    box-shadow:inset 0 0 0 4px #f6f1e7, inset 0 0 0 5px rgba(184,159,110,.4), 0 20px 40px -26px rgba(80,60,20,.45);
    background:linear-gradient(180deg,#fbf8f1,#f3ecdf);
    display:flex; flex-direction:column; align-items:center; gap:8px;
  }
  .venue + .venue{margin-top:22px}
  .venue .ic{width:46px; height:46px; border-radius:50%; border:1px solid var(--gold); display:grid; place-items:center; color:var(--gold-deep); background:#faf7f1; margin-bottom:2px}
  .venue .ic svg{width:20px; height:20px}
  .venue .tag{font-family:var(--caps); font-size:10px; letter-spacing:.34em; color:var(--ink-2)}
  .venue .name{font-family:var(--serif); font-weight:600; font-size:24px; color:var(--ink); line-height:1.1}
  .venue .addr{font-family:var(--serif); font-size:15px; line-height:1.4; color:var(--ink-2); margin:0}
  .venue .pbtn{margin-top:8px}

  /* countdown */
  .count .big{font-family:var(--serif); font-weight:300; font-size:112px; line-height:.9; color:var(--ink); display:flex; align-items:center; gap:18px; margin:18px 0 16px}
  .count .big::before,.count .big::after{content:"✦"; font-size:12px; color:var(--gold)}
  .count .lbl{font-family:var(--caps); font-size:11px; letter-spacing:.4em; color:var(--ink-2); padding-left:.4em}
  .count .row{display:flex; align-items:flex-start; gap:16px; margin-top:26px}
  .count .cell{display:flex; flex-direction:column; align-items:center; gap:6px; min-width:58px}
  .count .cell .v{font-family:var(--serif); font-weight:400; font-size:38px; line-height:1; color:var(--ink); font-variant-numeric:tabular-nums}
  .count .cell .l{font-family:var(--caps); font-size:9px; letter-spacing:.32em; color:var(--ink-2); padding-left:.3em}
  .count .sep{font-family:var(--serif); font-size:30px; color:var(--gold); line-height:1.2}
  .count .q{margin-top:36px}

  /* timeline */
  .tl{width:100%; max-width:330px; display:flex; flex-direction:column; align-items:center}
  .tl .item{display:flex; flex-direction:column; align-items:center; gap:4px; padding:8px 0 10px}
  .tl .item + .item::before{content:"✦"; font-size:9px; color:var(--gold); margin-bottom:10px}
  .tl .h{font-family:var(--caps); font-size:11px; letter-spacing:.34em; color:var(--ink-2); padding-left:.3em}
  .tl .t{font-family:var(--serif); font-weight:600; font-size:25px; color:var(--ink); line-height:1.1}
  .tl .p{font-family:var(--serif); font-size:15px; line-height:1.4; color:var(--ink-2); margin:0}
  .note{margin-top:22px; font-family:var(--serif); font-style:italic; font-size:17px; color:var(--ink-2)}

  /* gallery */
  .carousel{position:relative; width:100%; max-width:340px; margin-top:8px}
  .track{display:flex; gap:12px; overflow-x:auto; scroll-snap-type:x mandatory; scrollbar-width:none; -webkit-overflow-scrolling:touch; padding:4px 2px 6px}
  .track::-webkit-scrollbar{display:none}
  .slide{
    flex:0 0 100%; scroll-snap-align:center; margin:0; aspect-ratio:4/5; max-width:100%; position:relative; overflow:hidden;
    border-radius:120px 120px 14px 14px; background:var(--paper);
    box-shadow:inset 0 0 0 1px rgba(184,159,110,.6), 0 18px 36px -20px rgba(80,60,20,.5);
  }
  .slide img{width:100%; height:100%; object-fit:cover; display:block}
  .slide.ph .ph-in{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; background:linear-gradient(180deg,#fbf8f1,#efe6d5)}
  .slide.ph .ph-in::before{content:""; position:absolute; inset:10px; border:1px solid rgba(184,159,110,.5); border-radius:110px 110px 8px 8px}
  .ph-mono{font-family:var(--script); font-size:68px; line-height:1; color:var(--gold)}
  .ph-cap{font-family:var(--caps); font-size:10px; letter-spacing:.32em; color:var(--ink-3)}
  .nav{
    position:absolute; top:50%; transform:translateY(-50%); width:36px; height:36px; border-radius:50%;
    border:1px solid var(--gold); background:rgba(250,247,241,.92); color:var(--gold-deep);
    font:300 24px/1 var(--sans); display:grid; place-items:center; cursor:pointer; padding:0 0 3px;
    box-shadow:0 6px 14px -8px rgba(0,0,0,.35); transition:background .2s,color .2s;
  }
  .nav:hover{background:var(--gold); color:#fff}
  .nav.prev{left:6px} .nav.next{right:6px}
  .dots{display:flex; justify-content:center; gap:7px; margin-top:12px}
  .dots button{width:6px; height:6px; border-radius:50%; border:0; padding:0; background:rgba(184,159,110,.35); cursor:pointer; transition:transform .2s, background .2s}
  .dots button.on{background:var(--gold-deep); transform:scale(1.4)}

  /* album + rsvp cards */
  .card{
    width:100%; max-width:340px; margin-top:6px; padding:26px 20px 22px;
    border:1px solid rgba(184,159,110,.6); border-radius:18px; background:rgba(250,247,241,.78);
    box-shadow:inset 0 0 0 3px #f6f1e7, inset 0 0 0 4px rgba(184,159,110,.3), 0 20px 40px -28px rgba(80,60,20,.45);
    display:flex; flex-direction:column; align-items:center; gap:12px;
  }
  .card .ic{width:50px; height:50px; border-radius:50%; border:1px solid var(--gold); display:grid; place-items:center; color:var(--gold-deep); background:#faf7f1}
  .card .ic svg{width:22px; height:22px}
  .actions{display:flex; flex-wrap:wrap; justify-content:center; gap:10px; width:100%}
  .abtn{
    display:inline-flex; align-items:center; gap:.5em; padding:11px 18px; border-radius:999px;
    border:1px solid var(--gold); color:var(--ink); background:rgba(255,255,255,.5);
    font-family:var(--caps); font-size:10px; letter-spacing:.24em; cursor:pointer; text-decoration:none; user-select:none;
    transition:background .2s,color .2s,transform .2s;
  }
  .abtn:hover{background:var(--gold); color:#fff; transform:translateY(-1px)}
  .abtn svg{width:15px; height:15px}
  .abtn[aria-disabled="true"]{opacity:.5; pointer-events:none}
  .abtn:focus-within{box-shadow:0 0 0 3px rgba(184,159,110,.35)}
  .form{width:100%; display:flex; flex-direction:column; gap:10px; align-items:stretch}
  .form label.lbl{font-family:var(--caps); font-size:10px; letter-spacing:.3em; color:var(--ink-2); text-align:center; margin-top:4px}
  .inp{
    width:100%; padding:13px 16px; border-radius:999px; border:1px solid rgba(184,159,110,.6);
    background:#fff; color:var(--ink); font:400 16px var(--serif); outline:none; text-align:center;
  }
  textarea.inp{border-radius:18px; resize:vertical; min-height:72px; font-size:16px}
  .inp:focus{border-color:var(--gold-deep); box-shadow:0 0 0 3px rgba(184,159,110,.22)}
  .choice{display:flex; flex-direction:column; gap:8px}
  .choice button{
    display:flex; align-items:center; gap:12px; padding:12px 16px; border-radius:999px; border:1px solid rgba(184,159,110,.6);
    background:#fff; color:var(--ink); font:500 16px var(--serif); cursor:pointer; text-align:left; transition:background .2s, border-color .2s;
  }
  .choice button::before{content:""; width:16px; height:16px; border-radius:50%; border:1px solid var(--gold); flex:none; background:#fff; box-shadow:inset 0 0 0 3px #fff}
  .choice button[aria-pressed="true"]{border-color:var(--gold-deep); background:rgba(214,198,159,.25)}
  .choice button[aria-pressed="true"]::before{background:var(--gold-deep)}
  .stepper{display:flex; align-items:center; justify-content:center; gap:22px}
  .stepper button{width:36px; height:36px; border-radius:50%; border:1px solid var(--gold); background:#fff; color:var(--gold-deep); font:300 22px/1 var(--sans); cursor:pointer}
  .stepper .n{font-family:var(--serif); font-size:30px; min-width:34px; color:var(--ink); font-variant-numeric:tabular-nums}
  .send{
    align-self:center; display:inline-flex; align-items:center; gap:.7em; padding:14px 30px; border-radius:999px;
    border:1px solid var(--gold); background:linear-gradient(180deg,#fbf8f1,#efe6d5); color:var(--ink);
    font-family:var(--caps); font-size:11px; letter-spacing:.3em; cursor:pointer; text-decoration:none;
    box-shadow:0 10px 22px -12px rgba(80,60,20,.5); transition:background .2s,color .2s,transform .2s;
  }
  .send:hover{background:var(--gold); color:#fff; transform:translateY(-1px)}
  .send[aria-disabled="true"],.send:disabled{opacity:.55; pointer-events:none}
  .msg{margin:0; font-family:var(--serif); font-size:16px; color:var(--ink-2); font-style:italic}
  .previews{display:grid; grid-template-columns:repeat(auto-fill, minmax(70px,1fr)); gap:8px; width:100%}
  .previews img{width:100%; aspect-ratio:1; object-fit:cover; border-radius:8px; box-shadow:0 0 0 1px rgba(184,159,110,.4)}
  .shared{width:100%}
  .shared h3{font-family:var(--caps); font-weight:400; font-size:10px; letter-spacing:.3em; color:var(--ink-2); margin:4px 0 10px}
  .shared-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:6px}
  .shared-grid figure{margin:0; aspect-ratio:1; border-radius:8px; overflow:hidden; background:#efe6d5; position:relative}
  .shared-grid img{width:100%; height:100%; object-fit:cover; display:block}
  .shared-grid figcaption{position:absolute; left:0; right:0; bottom:0; padding:3px 6px; font:400 10px var(--sans); color:#fff; background:linear-gradient(transparent, rgba(0,0,0,.45)); text-align:left; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}

  /* closing */
  .names-line{font-family:var(--serif); font-size:clamp(22px, 6.6vw, 31px); color:var(--ink); line-height:1.15; white-space:nowrap}
  .names-line i{font-family:var(--script); font-style:normal; font-size:1.05em; color:var(--gold-deep); margin:0 .15em}
  .closing .date{font-family:var(--caps); font-size:11px; letter-spacing:.4em; color:var(--ink-2); margin-top:18px; padding-left:.4em}
  .credit{margin-top:40px; font-family:var(--serif); font-style:italic; font-size:13px; color:var(--ink-3)}

  /* floating scroll button */
  .scroll-btn{
    position:fixed; left:50%; transform:translateX(-50%); bottom:max(18px, calc(env(safe-area-inset-bottom, 0px) + 12px)); z-index:20;
    padding:10px 18px; border-radius:999px; border:1px solid rgba(184,159,110,.7); background:rgba(250,247,241,.95); color:var(--ink);
    font-family:var(--sans); font-weight:400; font-size:12px; letter-spacing:.04em; cursor:pointer; display:inline-flex; align-items:center; gap:8px;
    box-shadow:0 10px 24px -12px rgba(80,60,20,.55); opacity:0; pointer-events:none; transition:opacity .5s ease;
  }
  .scroll-btn svg{width:14px; height:14px; animation:bob 1.8s ease-in-out infinite}
  body.opened .scroll-btn{opacity:1; pointer-events:auto}
  body.at-end .scroll-btn{opacity:0; pointer-events:none}
  @keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}

  @media (prefers-reduced-motion: reduce){
    .door,.medal,.open-btn,.doors,.fx{transition-duration:.01s !important; transition-delay:0s !important}
    .open-btn,.scroll-btn svg{animation:none}
    html{scroll-behavior:auto}
  }