app.css

:root{
  --bg:#0a0b0c;--bg2:#0f1112;--panel:#141719;--panel2:#1b1f22;
  --accent:#0f766e;        /* deep emerald — borders / focus */
  --accent2:#d4af37;       /* gold — eyebrows, prices, accents */
  --accent3:#10b981;       /* emerald — success / pills */
  --text:#ededed;--muted:#9aa1a6;--line:rgba(255,255,255,.07);
  --warn:#e0a32e;--danger:#e5546b;--card:#131618;
  --grad:linear-gradient(135deg,#0f766e,#10b981);   /* emerald */
  --gold:linear-gradient(135deg,#d4af37,#f3e3a3);   /* gold */
  --rcard:16px;--rbtn:12px;
  --soft:0 1px 0 rgba(255,255,255,.03);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:
  radial-gradient(1200px 600px at 80% -10%,rgba(16,185,129,.10),transparent),
  radial-gradient(900px 500px at -10% 20%,rgba(212,175,55,.06),transparent),var(--bg);
  color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--accent3);text-decoration:none}
h1,h2,h3,.hero h1,.section h2,.proto-side h3,.fcard h4,.floor h4,.phase h4{
  font-family:"Playfair Display",Georgia,"Times New Roman",serif;font-weight:700;letter-spacing:.2px}
.container{max-width:1180px;margin:0 auto;padding:0 1.25rem}

/* NAV */
.topnav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(10,11,12,.72);border-bottom:1px solid var(--line)}
.topnav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:.6rem;font-family:"Playfair Display",Georgia,serif;font-weight:700;font-size:1.15rem;letter-spacing:.3px}
.logo .dot{width:30px;height:30px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-size:1rem;font-family:initial}
.logo-sub{font-family:"Plus Jakarta Sans",sans-serif;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;
  color:var(--accent2);border:1px solid rgba(212,175,55,.35);padding:.12rem .5rem;border-radius:999px}
.topnav ul{display:flex;gap:1.4rem;list-style:none}
.topnav ul a{color:var(--muted);font-size:.92rem;font-weight:500}
.topnav ul a:hover{color:var(--text)}
.navtoggle{display:none;background:var(--panel);border:1px solid var(--line);color:var(--text);
  font-size:1.2rem;line-height:1;width:42px;height:40px;border-radius:var(--rbtn);cursor:pointer}
.btn{display:inline-block;background:var(--grad);color:#04241d;font-weight:700;
  padding:.7rem 1.4rem;border-radius:999px;border:0;cursor:pointer;
  transition:transform .12s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px -10px rgba(16,185,129,.5)}
.btn:active{transform:scale(.96)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent3);box-shadow:none}

/* HERO */
.hero{padding:5rem 0 3rem;text-align:center}
.badge{display:inline-block;font-size:.78rem;font-weight:600;color:var(--accent2);border:1px solid rgba(212,175,55,.3);
  padding:.38rem .95rem;border-radius:999px;background:rgba(212,175,55,.06);margin-bottom:1.3rem;letter-spacing:.3px}
.hero h1{font-size:clamp(2.2rem,5.5vw,4rem);line-height:1.08;letter-spacing:-.5px}
.hero h1 .grad{background:var(--gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--muted);max-width:680px;margin:1.3rem auto 2rem;font-size:1.1rem}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.stats{display:flex;gap:2.5rem;justify-content:center;flex-wrap:wrap;margin-top:3rem}
.stat b{display:block;font-family:"Playfair Display",serif;font-size:2rem;background:var(--gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.85rem}

/* SECTION */
.section{padding:4rem 0}
.section h2{font-size:2.1rem;letter-spacing:-.3px}
.section .sub{color:var(--muted);margin:.5rem 0 2rem;max-width:620px}
.eyebrow{color:var(--accent2);font-weight:700;font-size:.76rem;letter-spacing:2px;text-transform:uppercase}

/* FLOORS */
.floors{display:grid;gap:.7rem}
.floor{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:1.2rem;
  background:var(--panel);border:1px solid var(--line);border-left:2px solid var(--accent3);
  border-radius:var(--rcard);padding:1rem 1.3rem;transition:transform .18s ease,border-color .18s ease}
.floor:hover{transform:translateX(5px);border-left-color:var(--accent2)}
.floor .lvl{font-family:"Playfair Display",serif;font-weight:800;font-size:1.15rem;color:var(--accent2)}
.floor h4{font-size:1.05rem}
.floor p{color:var(--muted);font-size:.9rem}
.floor .tag{font-size:.72rem;color:var(--muted);border:1px solid var(--line);padding:.22rem .65rem;border-radius:999px;white-space:nowrap}
.floor.soon{border-left-color:var(--warn)}
.floor.soon .lvl{color:var(--warn)}

/* FEATURE GRID */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.1rem}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:var(--rcard);padding:1.5rem;
  transition:transform .18s ease,border-color .18s ease}
.fcard:hover{transform:translateY(-3px);border-color:rgba(16,185,129,.4)}
.fcard .ic{width:48px;height:48px;border-radius:var(--rbtn);background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.2);
  display:grid;place-items:center;font-size:1.4rem;margin-bottom:1rem}
.fcard h4{margin-bottom:.45rem;font-size:1.12rem}
.fcard p{color:var(--muted);font-size:.9rem}

/* PROTOTYPE SHOWCASE */
.proto{display:grid;grid-template-columns:300px 1fr;gap:2.5rem;align-items:start}
@media(max-width:880px){.proto{grid-template-columns:1fr}.phone{margin:0 auto}}
.proto-side h3{font-size:1.6rem;margin-bottom:.6rem}
.proto-side p{color:var(--muted);margin-bottom:1.4rem}
.modtabs{display:flex;flex-direction:column;gap:.5rem}
.modtab{display:flex;align-items:center;gap:.8rem;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--rcard);padding:.8rem .9rem;cursor:pointer;color:var(--text);text-align:left;font-size:.92rem;font-weight:500;
  transition:transform .12s ease,background .15s ease,border-color .15s ease}
.modtab:hover{background:var(--panel2)}
.modtab:active{transform:scale(.98)}
.modtab.active{background:linear-gradient(90deg,rgba(16,185,129,.16),transparent);border-color:rgba(16,185,129,.45)}
.modtab .e{font-size:1.2rem}

/* PHONE — premium hardware frame */
.phone{width:336px;max-width:100%;aspect-ratio:336/690;background:linear-gradient(160deg,#1c1f22,#0a0b0c);
  border:1px solid #2a2e33;border-radius:50px;padding:9px;position:relative;
  box-shadow:0 0 0 1px rgba(255,255,255,.05),0 35px 70px -18px rgba(0,0,0,.75),0 8px 24px -12px rgba(0,0,0,.6)}
/* glass gloss reflection */
.phone::before{content:"";position:absolute;inset:9px;border-radius:42px;pointer-events:none;z-index:30;
  background:linear-gradient(120deg,rgba(255,255,255,.07),rgba(255,255,255,.02) 32%,transparent 55%)}
/* home indicator */
.phone::after{content:"";position:absolute;bottom:16px;left:50%;transform:translateX(-50%);
  width:120px;height:5px;border-radius:999px;background:rgba(255,255,255,.4);z-index:31;pointer-events:none}
.notch{position:absolute;top:17px;left:50%;transform:translateX(-50%);width:96px;height:24px;
  background:#000;border-radius:999px;z-index:25;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.screen{position:absolute;inset:9px;background:linear-gradient(180deg,#0c0e10,#0a0b0d);
  border-radius:42px;display:flex;flex-direction:column;overflow:hidden}
.sbar{display:flex;justify-content:space-between;padding:.65rem 1.5rem .2rem;font-size:.72rem;font-weight:600;color:var(--text)}
.appbar{padding:.45rem 1.1rem .7rem;display:flex;align-items:center;justify-content:space-between}
.appbar .t{font-family:"Playfair Display",serif;font-weight:700;font-size:1.05rem;flex:1}
.appbar .av{width:30px;height:30px;border-radius:50%;background:var(--grad)}
.backbtn{width:32px;height:32px;border-radius:var(--rbtn);border:1px solid var(--line);background:var(--panel2);
  color:var(--text);font-size:1.3rem;line-height:1;cursor:pointer;display:grid;place-items:center;
  margin-right:.6rem;transition:transform .12s ease,background .15s ease}
.backbtn:hover{background:var(--panel);border-color:var(--accent3)}
.backbtn:active{transform:scale(.92)}
.backbtn[hidden]{display:none}
.scrollarea{flex:1;overflow-y:auto;padding:0 1.1rem 2.2rem}
.scrollarea::-webkit-scrollbar{width:0}
.view{display:none;animation:fade .25s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.pill{display:inline-block;font-size:.68rem;font-weight:600;padding:.2rem .58rem;border-radius:999px;background:rgba(16,185,129,.15);color:var(--accent3)}
.pill.warn{background:rgba(224,163,46,.15);color:var(--warn)}
.pill.off{background:rgba(229,84,107,.15);color:var(--danger)}
.pcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--rcard);padding:.9rem;margin-bottom:.7rem}
.pcard h5{font-size:.92rem;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.pcard small{color:var(--muted);font-size:.75rem}
.row{display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.mini-btn{background:var(--grad);color:#04241d;border:0;border-radius:var(--rbtn);padding:.5rem .85rem;font-weight:700;font-size:.78rem;cursor:pointer;
  transition:transform .12s ease,filter .15s ease}
.mini-btn:hover{filter:brightness(1.06)}
.mini-btn:active{transform:scale(.95)}
.mini-btn.sec{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
.mini-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.input{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:var(--rbtn);
  padding:.65rem .85rem;color:var(--text);font-size:.85rem;font-family:inherit;outline:none;transition:border-color .15s ease}
.input:focus{border-color:var(--accent3)}
.sectiontitle{font-size:.76rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:.5rem 0;font-weight:600}
.roomgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:.4rem}
.room{aspect-ratio:1;border-radius:var(--rbtn);display:grid;place-items:center;font-size:.72rem;font-weight:700;cursor:pointer;border:1px solid var(--line);transition:transform .12s ease}
.room.free{background:rgba(16,185,129,.12);color:var(--accent3)}
.room.free:active{transform:scale(.92)}
.room.busy{background:rgba(229,84,107,.12);color:var(--danger);cursor:not-allowed}
.room.sel{background:var(--grad);color:#04241d}
.kds{background:#0c0e10;border:1px solid var(--line);border-radius:var(--rcard);padding:.8rem;margin-bottom:.6rem}
.kds .head{display:flex;justify-content:space-between;font-size:.78rem;color:var(--accent2);font-weight:700}
.kds ul{list-style:none;margin-top:.4rem;font-size:.82rem}
.kds li{padding:.18rem 0;color:var(--muted);cursor:pointer}
.kds li.done{text-decoration:line-through;opacity:.5}
.toast{position:absolute;bottom:30px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--accent3);color:#04241d;font-weight:700;font-size:.8rem;padding:.6rem 1rem;border-radius:var(--rbtn);
  transition:transform .3s ease;z-index:28;white-space:nowrap;max-width:85%;box-shadow:0 10px 24px -8px rgba(16,185,129,.6)}
.toast.show{transform:translateX(-50%) translateY(0)}
.qrbox{width:150px;height:150px;margin:1rem auto;border-radius:var(--rcard);background:#fff;display:grid;place-items:center}
.qrbox svg{width:120px;height:120px}
.bignum{font-family:"Playfair Display",serif;font-size:1.6rem;font-weight:800}
.flexbtns{display:flex;gap:.5rem}
.tablerow{display:flex;justify-content:space-between;font-size:.82rem;padding:.38rem 0;border-bottom:1px solid var(--line)}
.bar{height:7px;border-radius:999px;background:var(--panel2);overflow:hidden;margin-top:.3rem}
.bar i{display:block;height:100%;background:var(--grad)}
.gstline{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);padding:.2rem 0}
.gstline.total{color:var(--text);font-weight:800;font-size:1rem;border-top:1px solid var(--line);margin-top:.4rem;padding-top:.5rem}

/* TECH / ARCH */
.arch{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;text-align:center}
.arch .node{background:var(--panel);border:1px solid var(--line);border-radius:var(--rcard);padding:1.3rem .8rem}
.arch .node .e{font-size:1.6rem}
.arch .node b{display:block;margin-top:.45rem;font-size:.92rem;font-weight:700}
.arch .node span{color:var(--muted);font-size:.78rem}

/* PHASES */
.timeline{display:grid;gap:1rem}
.phase{display:grid;grid-template-columns:120px 1fr;gap:1.2rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--rcard);padding:1.2rem 1.3rem}
.phase .p{font-family:"Playfair Display",serif;font-weight:800;color:var(--accent2)}
.phase h4{font-size:1.05rem}
.phase p{color:var(--muted);font-size:.88rem}

footer{border-top:1px solid var(--line);padding:2.5rem 0;text-align:center;color:var(--muted);margin-top:3rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.8rem}
.chip{font-size:.74rem;color:var(--muted);border:1px solid var(--line);padding:.28rem .75rem;border-radius:999px;cursor:pointer;transition:transform .12s ease,border-color .15s ease}
.chip:hover{border-color:var(--accent3)}
.chip:active{transform:scale(.94)}

/* ===================== MOBILE ===================== */
@media(max-width:760px){
  .topnav .container{flex-wrap:wrap;height:auto;padding-top:.7rem;padding-bottom:.7rem;gap:.6rem}
  .navtoggle{display:block;order:2;margin-left:auto}
  .logo{order:1}
  .navcta{order:3}
  .logo-sub{display:none}
  .topnav ul{order:4;flex-basis:100%;flex-direction:column;gap:0;
    max-height:0;overflow:hidden;transition:max-height .3s ease}
  .topnav.open ul{max-height:340px}
  .topnav ul li{border-top:1px solid var(--line)}
  .topnav ul a{display:block;padding:.85rem .2rem;font-size:1rem}
  .btn{padding:.6rem 1.1rem;font-size:.9rem}

  .hero{padding:3rem 0 2rem}
  .hero p.lead{font-size:1rem}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .stats{gap:1.4rem 2rem;margin-top:2rem}

  .section{padding:2.6rem 0}
  .section h2{font-size:1.7rem}

  .proto{gap:1.6rem}
  .proto-side h3{font-size:1.35rem}

  .floor{grid-template-columns:48px 1fr;gap:.5rem 1rem;padding:.85rem 1rem}
  .floor:hover{transform:none}
  .floor .tag{grid-column:1 / -1;justify-self:start;margin-top:.2rem}

  .phase{grid-template-columns:1fr;gap:.4rem}
  .phase .p{font-size:.95rem}
}

@media(max-width:420px){
  .container{padding:0 1rem}
  .hero h1{font-size:2.1rem}
  .stat b{font-size:1.6rem}
  .modtab{font-size:.88rem;padding:.72rem .8rem}
}