/* N03 Quiet Prague — cinematic / glass / stage (independent) */
body.theme-3{background:var(--bg);overflow-x:clip}
html{overflow-x:clip}

.n3-hero{
  position:relative;min-height:min(85vh,680px);display:grid;place-items:center;
  text-align:center;color:#fff;overflow:hidden;isolation:isolate;background:var(--dark);
}
.n3-hero .mask{
  position:absolute;inset:0;z-index:-2;
  clip-path:circle(78% at 50% 42%);
}
@media(max-width:640px){
  .n3-hero{min-height:min(78vh,620px)}
  .n3-hero .mask{clip-path:circle(95% at 50% 40%)}
}
.n3-hero .mask img{width:100%;height:100%;object-fit:cover;opacity:.7}
.n3-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(ellipse at 50% 40%,transparent 20%,rgba(28,25,26,.75) 75%);
}
.n3-hero .inner{width:min(640px,calc(100% - 2.4rem));padding:4.5rem 0 2.75rem}
.n3-hero h1{
  font-family:"Instrument Serif",serif;font-weight:400;
  font-size:clamp(2.2rem,8vw,4rem);line-height:1.02;margin:0 0 .75rem;
  overflow-wrap:anywhere;
}
.n3-hero .sub{
  font-size:clamp(1.05rem,2.5vw,1.25rem);opacity:.9;margin:0 0 .5rem;
  font-family:"Instrument Serif",serif;font-style:italic;
}
.n3-hero p{opacity:.85;margin:0 auto 1.4rem;max-width:32rem;line-height:1.55}
.n3-hero .actions{display:flex;flex-wrap:wrap;gap:.65rem;justify-content:center}
.n3-hero .btn-line{border-color:rgba(255,255,255,.4);color:#fff}

.n3-dark{
  background:var(--dark);color:#fff;
  padding:clamp(2.5rem,7vw,4.5rem) 0;
  width:100vw;max-width:100%;margin-left:calc(50% - 50vw);box-sizing:border-box;
}
.n3-dark .inner{width:min(1040px,calc(100% - 2.2rem));margin:0 auto}
.n3-dark .kicker{color:#c4a8ad}
.n3-dark .title{color:#fff;font-family:"Instrument Serif",serif;font-weight:400;overflow-wrap:anywhere}
.n3-dark .lead{color:rgba(255,252,250,.72)}

.n3-glass{display:grid;gap:1rem}
@media(min-width:800px){.n3-glass{grid-template-columns:1.15fr 1fr}}
.n3-glass a,.n3-glass article{
  position:relative;min-height:240px;padding:1.35rem;overflow:hidden;isolation:isolate;
  display:flex;flex-direction:column;justify-content:flex-end;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,252,250,.08);
  backdrop-filter:blur(12px);color:#fff;text-decoration:none;
}
@media(min-width:800px){.n3-glass a,.n3-glass article{min-height:280px;padding:1.5rem}}
.n3-glass img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.55}
.cta-row{display:flex;flex-wrap:wrap;gap:.65rem}
.n3-hero .btn-solid{background:var(--rose);color:#fff}
body.theme-3 details{background:var(--panel);border:1px solid var(--line);padding:.95rem 1.1rem;margin-bottom:.5rem}
body.theme-3 summary{cursor:pointer;font-weight:500;list-style:none;display:flex;justify-content:space-between;gap:.75rem}
body.theme-3 details p{margin-top:.7rem;color:var(--muted);font-size:.92rem}
.n3-glass .lbl{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;opacity:.85;margin-bottom:.35rem}
.n3-glass h3{font-family:"Instrument Serif",serif;font-size:clamp(1.4rem,4vw,2rem);font-weight:400;margin:0 0 .4rem}
.n3-glass p{opacity:.9;margin:0;font-size:.95rem;line-height:1.45}

.n3-stage{
  display:grid;gap:1.5rem;align-items:center;
  width:min(1040px,calc(100% - 2.2rem));margin:0 auto;
  padding:clamp(2rem,6vw,4rem) 0;
}
@media(min-width:900px){.n3-stage{grid-template-columns:.9fr 1.1fr;gap:2rem}}
.n3-tabs{display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0 1.2rem}
.n3-tabs button{
  border:1px solid var(--line);background:var(--panel);padding:.55rem .9rem;
  cursor:pointer;font:inherit;font-size:.82rem;color:var(--ink);
}
.n3-tabs button.active{background:var(--dark);color:#fff;border-color:var(--dark)}
.n3-stage-info h3{font-family:"Instrument Serif",serif;font-weight:400;font-size:clamp(1.4rem,3vw,1.7rem);margin:0 0 .45rem}
.n3-stage-info .s{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--rose);margin-bottom:.35rem}
.n3-stage-visual{
  position:relative;min-height:min(42vh,360px);overflow:hidden;background:var(--dark);
}
@media(min-width:900px){.n3-stage-visual{min-height:min(52vh,420px)}}
.n3-stage-visual img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.05);transition:opacity .65s ease,transform 1s var(--ease);
}
.n3-stage-visual img.active{opacity:1;transform:scale(1)}

.n3-band{padding:clamp(2rem,6vw,4rem) 0}
.n3-band .inner{width:min(980px,calc(100% - 2.2rem));margin:0 auto}
.n3-prices{display:grid;gap:.85rem;margin-top:1.25rem}
@media(min-width:800px){.n3-prices{grid-template-columns:repeat(3,1fr)}}
.n3-price{
  background:#fff;border:1px solid var(--line);padding:1.35rem 1.2rem;
}
.n3-price.accent{
  background:var(--ink);color:#fff;border-color:var(--ink);position:relative;overflow:hidden;
}
.n3-price.accent::before{
  content:"";position:absolute;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(154,123,130,.4),transparent 70%);
  top:-30px;right:-20px;
}
.n3-price h3{font-family:"Instrument Serif",serif;font-weight:400;font-size:1.4rem;margin:0 0 .85rem;position:relative}
.n3-price ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;position:relative}
.n3-price li{
  display:flex;justify-content:space-between;gap:.75rem;font-size:.9rem;
  padding-bottom:.4rem;border-bottom:1px solid rgba(0,0,0,.08);flex-wrap:wrap;
}
.n3-price.accent li{border-bottom-color:rgba(255,255,255,.12)}
.n3-price .note{font-size:.85rem;opacity:.75;margin-top:.75rem;position:relative}

.n3-quotes{display:grid;gap:1.75rem;max-width:40rem;margin-top:1.5rem}
.n3-quote blockquote{
  margin:0;font-family:"Instrument Serif",serif;font-style:italic;
  font-size:clamp(1.15rem,3.2vw,1.7rem);line-height:1.3;overflow-wrap:anywhere;
}
.n3-quote cite{display:block;margin-top:.7rem;font-style:normal;font-size:.85rem;color:var(--muted)}

.n3-contact{
  display:grid;gap:0;background:var(--dark);color:#fff;
  width:100vw;max-width:100%;margin-left:calc(50% - 50vw);box-sizing:border-box;
}
@media(min-width:860px){.n3-contact{grid-template-columns:1fr 1fr}}
.n3-contact .box{padding:clamp(1.75rem,5vw,3rem)}
.n3-contact .box:last-child{background:rgba(255,255,255,.06)}
.n3-contact h2{font-family:"Instrument Serif",serif;font-weight:400;font-size:clamp(1.55rem,4vw,2.3rem);margin:0 0 .75rem}
.n3-contact p,.n3-contact a{color:rgba(255,252,250,.85);overflow-wrap:anywhere}
.n3-contact .row{margin-bottom:.85rem}
.n3-contact .lbl{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#c4a8ad;margin-bottom:.2rem}