:root{
  --bg:#F5ECE1; --bg-elev:#FFFFFF; --text:#2A2420; --text-muted:#6B5F53;
  --primary:#6B1E2B; --primary-tint:#8C2F3D; --accent:#B08D57; --accent-soft:#E9DCC3;
  --border:#E3D5C2; --success:#3F6B4A; --tg:#3B82C4; --tg-soft:#E3EEF7; --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#18120F; --bg-elev:#221A16; --text:#F1E7DA; --text-muted:#B7A891;
    --primary:#C24B5C; --primary-tint:#D46574; --accent:#D4AF6A; --accent-soft:#3A2C1E; --border:#3A2C22; --tg:#5FA8E0; --tg-soft:#1D2C3A;
  }
}
:root[data-theme="dark"]{
  --bg:#18120F; --bg-elev:#221A16; --text:#F1E7DA; --text-muted:#B7A891;
  --primary:#C24B5C; --primary-tint:#D46574; --accent:#D4AF6A; --accent-soft:#3A2C1E; --border:#3A2C22; --tg:#5FA8E0; --tg-soft:#1D2C3A;
}
html{scroll-padding-top:env(safe-area-inset-top,0px);}
*,*::before,*::after{box-sizing:inherit;}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.5;}
h1,h2,h3{font-family:var(--serif);font-weight:600;margin:0 0 .5em;letter-spacing:-.01em;}
p{margin:0 0 1em;color:var(--text-muted);max-width:62ch;}
a{color:inherit;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.6em;border-radius:8px;border:1px solid transparent;
  font-family:var(--sans);font-weight:600;font-size:.95rem;cursor:pointer;text-decoration:none;transition:transform .15s ease;}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--border);}
.btn:disabled{opacity:.45;cursor:not-allowed;}

header.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border);}
header.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{font-family:var(--serif);font-size:1.25rem;font-weight:600;}
.logo em{font-style:normal;color:var(--primary);}
nav a{margin-left:28px;font-size:.9rem;color:var(--text-muted);text-decoration:none;}
nav a:hover{color:var(--text);}

.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(1.9rem,4vw,2.9rem);max-width:15ch;}
.hero .actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.vertical-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px;}
.vertical-tags span{font-size:.78rem;padding:.4em .9em;border:1px solid var(--border);border-radius:999px;color:var(--text-muted);background:var(--bg-elev);}
.floorplan{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:28px;}
.floorplan svg{width:100%;height:auto;display:block;}
.pulse{animation:pulse 2.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.55;}}

.features .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.features .card{padding:0 28px;border-left:1px solid var(--border);}
.features .card:first-child{border-left:none;padding-left:0;}
.features svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.6;margin-bottom:14px;}
.features h3{font-size:1.05rem;}
.features p{font-size:.92rem;}

.how ol{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.how ol::before{content:"";position:absolute;top:22px;left:0;right:0;height:1px;background:var(--border);}
.how li{position:relative;background:var(--bg);padding-top:4px;}
.how .num{font-family:var(--serif);font-size:1.6rem;color:var(--accent);display:block;margin-bottom:10px;background:var(--bg);
  position:relative;z-index:1;width:44px;}
.how h3{font-size:1rem;margin-bottom:6px;}
.how p{font-size:.88rem;}

.demo{background:var(--bg-elev);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.demo-panel{margin-top:28px;display:grid;gap:32px;}
.demo-block h3{font-size:.95rem;color:var(--text-muted);font-weight:500;margin-bottom:12px;}
.chip-row{display:flex;gap:12px;flex-wrap:wrap;}
.chip{border:1px solid var(--border);border-radius:8px;padding:12px 16px;cursor:pointer;background:var(--bg);min-width:150px;}
.chip strong{display:block;font-family:var(--serif);font-size:1.02rem;}
.chip span{font-size:.82rem;color:var(--text-muted);}
.chip.active{border-color:var(--primary);background:var(--accent-soft);}

.table-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;}
.tbl{border:1px solid var(--border);border-radius:8px;padding:12px 8px;text-align:center;cursor:pointer;background:var(--bg);font-size:.85rem;}
.tbl strong{display:block;font-family:var(--serif);font-size:1.1rem;}
.tbl[data-status="booked"]{opacity:.4;cursor:not-allowed;}
.tbl[data-status="free"]:hover{border-color:var(--accent);}
.tbl.selected{background:var(--primary);border-color:var(--primary);color:#fff;}
.tbl.selected span, .tbl.selected strong{color:#fff;}

.time-row{display:flex;gap:10px;flex-wrap:wrap;}
.time-btn{border:1px solid var(--border);border-radius:8px;padding:9px 14px;font-size:.88rem;cursor:pointer;background:var(--bg);}
.time-btn.selected{background:var(--primary);color:#fff;border-color:var(--primary);}

.summary-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--border);padding-top:24px;}
.summary-text{font-size:.92rem;color:var(--text-muted);}
.confirmation{margin-top:28px;background:var(--accent-soft);border:1px solid var(--accent);border-radius:10px;padding:24px;}
.confirmation h3{margin-bottom:8px;}
.hidden{display:none;}

.contact form{display:grid;gap:14px;max-width:480px;margin-top:24px;}
.contact input,.contact textarea{font-family:var(--sans);font-size:.95rem;padding:.8em 1em;border:1px solid var(--border);
  border-radius:8px;background:var(--bg-elev);color:var(--text);}
.contact textarea{resize:vertical;min-height:90px;}
.success-note{color:var(--success);font-size:.92rem;margin-top:10px;}

.telegram .wrap{display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:center;}
.tg-points{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px;}
.tg-points li{padding-left:18px;position:relative;font-size:.92rem;color:var(--text-muted);}
.tg-points li::before{content:"–";position:absolute;left:0;color:var(--tg);}
.tg-mock{display:grid;gap:10px;justify-items:end;}
.tg-bubble{background:var(--tg-soft);border:1px solid var(--tg);border-radius:14px 14px 4px 14px;padding:14px 18px;max-width:260px;display:grid;gap:2px;}
.tg-bubble strong{font-family:var(--sans);font-size:.92rem;}
.tg-bubble span{font-size:.82rem;color:var(--text-muted);}
.tg-bubble.muted{background:var(--bg-elev);border-color:var(--border);}

footer{padding:36px 0;border-top:1px solid var(--border);}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem;color:var(--text-muted);}

@media(max-width:760px){
  .hero .wrap{grid-template-columns:1fr;}
  .telegram .wrap{grid-template-columns:1fr;}
  .tg-mock{justify-items:start;}
  .features .wrap{grid-template-columns:1fr;}
  .features .card{border-left:none;border-top:1px solid var(--border);padding:28px 0 0;margin-top:20px;}
  .features .card:first-child{border-top:none;margin-top:0;padding-top:0;}
  .how ol{grid-template-columns:1fr 1fr;}
  nav a{margin-left:16px;}
}