:root{
  --bg:#05070c;
  --bg2:#070a12;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(12,16,26,.74);
  --stroke: rgba(255,255,255,.10);
  --text:#eef3fb;
  --muted:#a9b5cc;
  --gold:#d8b35a;
  --gold2:#f1d28a;
  --cyan:#82d2ff;
  --ok:#67e8a2;
  --warn:#ffd58a;
  --danger:#ff5c5c;
  --shadow: 0 30px 100px rgba(0,0,0,.55);
  --r: 22px;
  --max: 1180px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1100px 720px at 14% 10%, rgba(216,179,90,.22), transparent 60%),
    radial-gradient(940px 560px at 86% 12%, rgba(130,210,255,.14), transparent 55%),
    radial-gradient(900px 520px at 70% 90%, rgba(103,232,162,.10), transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.95}
img{max-width:100%; display:block}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.topbar{
  position:sticky; top:0; z-index:50;
  background: linear-gradient(180deg, rgba(5,7,12,.90), rgba(5,7,12,.55));
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--stroke);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{display:flex; gap:12px; align-items:center}
.logo{
  width:38px; height:38px; border-radius:14px;
  background: radial-gradient(circle at 35% 35%, var(--gold2), var(--gold));
  box-shadow: 0 18px 45px rgba(216,179,90,.22);
  position:relative;
}
.logo:after{
  content:"";
  position:absolute; inset:9px;
  border-radius:12px;
  background: radial-gradient(circle at 30% 30%, rgba(0,0,0,.15), rgba(0,0,0,.60));
  border:1px solid rgba(255,255,255,.10);
}
.brand .title{display:flex; flex-direction:column; line-height:1.08}
.brand .title b{letter-spacing:.3px}
.brand .title span{font-size:12px; color:var(--muted)}

.navlinks{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.navlinks a{
  padding:10px 12px; border-radius:14px;
  border:1px solid transparent;
  color:var(--muted);
}
.navlinks a:hover{
  border-color: rgba(216,179,90,.20);
  color:var(--text);
  background: rgba(255,255,255,.03);
}

.lang{display:flex; gap:8px; align-items:center; flex-wrap:wrap}
.pill{
  padding:8px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-size:12px;
}
.pill strong{color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; border-radius:16px;
  border:1px solid rgba(216,179,90,.30);
  background: linear-gradient(180deg, rgba(216,179,90,.18), rgba(216,179,90,.08));
  color:var(--text);
  box-shadow: 0 18px 55px rgba(0,0,0,.45);
  cursor:pointer;
  user-select:none;
  transition: transform .12s ease, filter .12s ease, opacity .12s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn.secondary{
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  box-shadow:none;
}
.btn.ghost{
  border-color: transparent;
  background: rgba(255,255,255,.02);
  box-shadow:none;
}

.grid2{display:grid; gap:14px; grid-template-columns: 1fr 1fr}
.grid3{display:grid; gap:14px; grid-template-columns: repeat(3, 1fr)}
@media (max-width: 980px){ .grid2,.grid3{grid-template-columns:1fr} .navlinks{display:none} }

.card{
  border-radius: var(--r);
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
}
.card.pad{padding:22px}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 10px;
  border:1px solid rgba(216,179,90,.22);
  background: rgba(216,179,90,.10);
  border-radius:999px;
  color: var(--gold2);
  font-size:12px;
}
h1{margin:14px 0 10px; font-size:44px; letter-spacing:-.7px}
@media (max-width: 520px){ h1{font-size:34px} }
h2{margin:0 0 8px; font-size:28px; letter-spacing:-.3px}
h3{margin:0 0 8px; font-size:18px}
.lead{margin:0; color:var(--muted); font-size:16px; line-height:1.65}
.sub{margin:0 0 14px; color:var(--muted); line-height:1.7}

.hero{padding:48px 0 18px; position:relative}
.hero:before{
  content:"";
  position:absolute; inset:-120px -140px auto -140px;
  height:280px;
  background: radial-gradient(closest-side, rgba(216,179,90,.14), transparent 70%);
  filter: blur(30px);
  pointer-events:none;
}
.heroGrid{display:grid; gap:18px; grid-template-columns: 1.35fr .65fr}
@media (max-width: 980px){ .heroGrid{grid-template-columns:1fr} }
.heroActions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-size:12px;
}

.stat{
  padding:14px; border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.stat b{display:block}
.stat span{color:var(--muted); font-size:12px}

.section{padding:24px 0}
.feature{
  padding:18px; border-radius:22px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  position:relative;
  overflow:hidden;
}
.feature:before{
  content:"";
  position:absolute; inset:-1px;
  background: radial-gradient(600px 220px at 20% 0%, rgba(216,179,90,.12), transparent 55%),
              radial-gradient(420px 220px at 95% 0%, rgba(130,210,255,.10), transparent 55%);
  opacity:.65;
  pointer-events:none;
}
.feature > *{position:relative}
.tag{color:var(--gold2); font-size:12px; margin-bottom:10px}
.hr{height:1px; background: rgba(255,255,255,.10); margin: 14px 0}

.list{margin:0; padding:0; list-style:none; display:grid; gap:10px}
.li{display:flex; gap:12px; padding:12px 14px; border-radius:18px; border:1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.02)}
.dot{width:10px; height:10px; border-radius:999px; background: var(--gold); margin-top:6px; box-shadow: 0 0 0 6px rgba(216,179,90,.13)}
.li b{display:block}
.li span{color:var(--muted); font-size:13px; line-height:1.55}

.price{
  padding:18px; border-radius:22px;
  border:1px solid rgba(216,179,90,.18);
  background: linear-gradient(180deg, rgba(216,179,90,.10), rgba(255,255,255,.02));
}
.amt{font-size:28px; letter-spacing:-.3px}

details{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
  padding: 12px 14px;
}
summary{cursor:pointer; list-style:none}
summary::-webkit-details-marker{display:none}
summary b{display:flex; justify-content:space-between; gap:10px}
summary b:after{content:"+"; color:var(--gold2)}
details[open] summary b:after{content:"–"}
details p{margin:10px 0 0; color:var(--muted); line-height:1.7}

input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline:none;
}
textarea{min-height:140px; font-family: var(--mono); font-size: 12px; line-height: 1.55}
label{display:block; font-size:12px; color:var(--muted); margin:12px 0 6px}
.notice{color: var(--muted); font-size: 12px; line-height: 1.6}
.toast{
  position:fixed; bottom:18px; left:50%;
  transform:translateX(-50%);
  background: rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.14);
  padding:10px 12px;
  border-radius: 999px;
  backdrop-filter: blur(10px);
  color: var(--text);
  z-index: 99;
  display:none;
}

.footer{padding: 34px 0 42px; border-top:1px solid rgba(255,255,255,.10); margin-top: 26px}
.footerGrid{display:grid; gap:14px; grid-template-columns: 1.2fr .8fr}
@media (max-width: 980px){ .footerGrid{grid-template-columns:1fr} }
.kv{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.kv .pill{background: rgba(255,255,255,.03)}

.progress{
  position:fixed; top:0; left:0; height:2px; width:0%;
  background: linear-gradient(90deg, rgba(216,179,90,.9), rgba(130,210,255,.7));
  z-index: 120;
}



/* ===== Responsive & Mobile UX (2050) ===== */
.menuBtn{
  display:none;
  width:44px; height:44px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  align-items:center; justify-content:center;
}
.menuBtn svg{width:20px; height:20px; opacity:.9}

.mobileMenu{
  display:none;
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  z-index: 200;
}
.mobileMenu .panel{
  position:absolute; right:14px; left:14px; top:72px;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(5,7,12,.92), rgba(5,7,12,.70));
  box-shadow: 0 30px 100px rgba(0,0,0,.65);
  padding: 14px;
}
.mobileMenu .panel a{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 14px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--text);
}
.mobileMenu .panel a span{color:var(--muted); font-size:12px}
.mobileMenu .panel .row{
  display:grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.mobileMenu .panel .row a{justify-content:center; padding: 12px}
.mobileMenu.open{display:block}

@media (max-width: 980px){
  .navlinks{display:none}
  .menuBtn{display:inline-flex}
  .lang .btn{display:none}
}
@media (max-width: 720px){
  h1{font-size:32px; letter-spacing:-.5px}
  h2{font-size:24px}
  .hero{padding:28px 0 10px}
  .card.pad{padding:16px}
  .feature{padding:16px}
  .price{padding:16px}
  .heroActions{gap:10px}
  .heroActions .btn{flex:1; min-width: 140px}
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .footer{padding:24px 0 32px}
  .footerGrid{grid-template-columns:1fr}
  input, textarea, select{border-radius:14px}
  .logo{width:34px; height:34px; border-radius:14px}
}
@media (max-width: 420px){
  .container{padding:0 14px}
  .brand .title span{display:none}
  .pill{font-size:11px}
  .btn{padding:12px 14px; border-radius:14px}
  .heroActions .btn{min-width: 0}
  .mobileMenu .panel .row{grid-template-columns:1fr 1fr 1fr}
}



/* ===== Extra UX/Accessibility (Plus 50) ===== */
:root{
  --focus: rgba(130,210,255,.9);
}
a, button, input, textarea, select { -webkit-tap-highlight-color: transparent; }
:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.skip{
  position:absolute; left:-999px; top:12px;
  padding:10px 12px; border-radius:14px;
  background: rgba(0,0,0,.70);
  border:1px solid rgba(255,255,255,.18);
  color: var(--text);
  z-index: 500;
}
.skip:focus{ left:12px; }

.safeBottom{
  padding-bottom: env(safe-area-inset-bottom);
}
.safeTop{
  padding-top: env(safe-area-inset-top);
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
  .progress{display:none}
}

/* Bottom navigation (mobile app feel) */
.bottomNav{
  display:none;
  position:fixed; left:12px; right:12px; bottom:12px;
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 180;
}
.bottomNav .bar{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:10px;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(5,7,12,.78);
  backdrop-filter: blur(12px);
  box-shadow: 0 26px 90px rgba(0,0,0,.55);
  padding: 10px;
}
.bottomNav a{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:6px;
  padding: 10px 8px;
  border-radius: 18px;
  border:1px solid transparent;
  color: var(--muted);
  font-size: 11px;
}
.bottomNav a b{font-size:12px; color: var(--text); font-weight:600}
.bottomNav a.active{
  border-color: rgba(216,179,90,.28);
  background: rgba(216,179,90,.10);
  color: var(--text);
}
.bottomNav svg{width:18px; height:18px; opacity:.95}

@media (max-width: 720px){
  body{ padding-bottom: 92px; } /* space for bottom nav */
  .bottomNav{display:block;}
}



/* ===== Level 20: App-like interactions ===== */
:root{
  --ease: cubic-bezier(.2,.9,.2,1);
  --toastBg: rgba(5,7,12,.82);
}

@media (hover:hover){
  .btn, .pill, .bottomNav a{ transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease); }
  .btn:hover{ transform: translateY(-1px); }
  .bottomNav a:hover{ transform: translateY(-1px); }
}
@media (hover:none){
  .btn:active, .bottomNav a:active{ transform: scale(.98); }
}

.bottomNav .cta{
  border-color: rgba(216,179,90,.32);
  background: radial-gradient(circle at 30% 20%, rgba(241,210,138,.18), rgba(216,179,90,.08));
}
.bottomNav .cta b{color: var(--text);}

.modal{
  display:none;
  position:fixed; inset:0;
  background: rgba(0,0,0,.56);
  backdrop-filter: blur(12px);
  z-index: 260;
}
.modal.open{display:block;}
.modal .sheet{
  position:absolute; left:12px; right:12px; bottom:12px;
  padding-bottom: env(safe-area-inset-bottom);
  border-radius: 26px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(5,7,12,.92), rgba(5,7,12,.72));
  box-shadow: 0 40px 140px rgba(0,0,0,.65);
  overflow:hidden;
}
.modal .head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 14px 10px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.modal .head .title{
  font-weight:700;
  letter-spacing:-.2px;
}
.modal .head .x{
  width:42px;height:42px;border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  display:flex; align-items:center; justify-content:center;
}
.modal .grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px;
}
.modal .grid a{
  display:flex; flex-direction:column; gap:8px;
  padding: 14px;
  border-radius: 20px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--text);
  min-height: 86px;
}
.modal .grid a span{color: var(--muted); font-size:12px; line-height:1.25;}
.modal .grid a svg{width:20px;height:20px; opacity:.95;}

.toast{
  position:fixed; left:12px; right:12px; bottom:92px;
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 260;
  display:none;
}
.toast.show{display:block;}
.toast .t{
  max-width: 720px; margin: 0 auto;
  padding: 12px 14px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: var(--toastBg);
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 90px rgba(0,0,0,.55);
  color: var(--text);
  display:flex; gap:10px; align-items:flex-start; justify-content:space-between;
}
.toast .t small{color: var(--muted); display:block; margin-top:2px}
.toast .t button{
  width:40px;height:40px;border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
}

.onehand body, body.onehand{
  /* shift content slightly down so thumb reach is easier */
}
body.onehand .topbar{ position:sticky; top:0; }
@media (max-width: 720px){
  body.onehand{ padding-top: 38px; }
  body.onehand .bottomNav{ bottom: 18px; }
  body.onehand #progress{ top: 0; }
}