:root{
  --bg0:#070A14;
  --bg1:#0B1020;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);
  --muted2:rgba(255,255,255,.55);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
  --radius2:14px;
  --max:1120px;

  --a:#7CF7D4;
  --b:#7AA7FF;
  --c:#A78BFA;
  --warn:#FFDD75;

  --focus: 0 0 0 3px rgba(124,247,212,.25), 0 0 0 6px rgba(122,167,255,.12);
}

html[data-theme="light"]{
  --bg0:#f6f7fb;
  --bg1:#ffffff;
  --card:rgba(16,24,40,.05);
  --card2:rgba(16,24,40,.07);
  --stroke:rgba(16,24,40,.10);
  --text:rgba(15,23,42,.92);
  --muted:rgba(15,23,42,.72);
  --muted2:rgba(15,23,42,.55);
  --shadow: 0 18px 60px rgba(2,6,23,.12);
  --shadow2: 0 10px 30px rgba(2,6,23,.10);
  --a:#0EA5E9;
  --b:#6366F1;
  --c:#A855F7;
  --warn:#B45309;
  background: var(--bg0);
  color: var(--text);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 900px at 8% -10%, rgba(122,167,255,.22), transparent 55%),
    radial-gradient(900px 700px at 92% 10%, rgba(167,139,250,.20), transparent 55%),
    radial-gradient(900px 700px at 55% 110%, rgba(124,247,212,.16), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
  line-height:1.55;
}

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 20px}

.skip{
  position:absolute; left:-999px; top:12px;
  background:var(--bg1); color:var(--text);
  padding:10px 12px; border-radius:12px; border:1px solid var(--stroke);
  z-index:1000;
}
.skip:focus{left:12px; outline:none; box-shadow:var(--focus)}

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(11,16,32,.72), rgba(11,16,32,.42));
  border-bottom:1px solid rgba(255,255,255,.08);
}
html[data-theme="light"] .header{
  background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.55));
  border-bottom:1px solid rgba(2,6,23,.08);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0}

.brand{display:flex; align-items:center; gap:10px; min-width: 220px}
.brand__mark{
  width:36px; height:36px;
  display:grid; place-items:center;
  border-radius:12px;
  background: linear-gradient(135deg, rgba(124,247,212,.16), rgba(122,167,255,.14));
  border:1px solid var(--stroke);
  box-shadow: var(--shadow2);
}
html[data-theme="light"] .brand__mark{box-shadow:none}
.brand__text{font-weight:740; letter-spacing:-.01em}
.brand__badge{
  margin-left:2px;
  font-size:12px;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid var(--stroke);
  color:var(--muted);
  background:rgba(255,255,255,.04);
}
html[data-theme="light"] .brand__badge{background:rgba(2,6,23,.03)}

.nav{display:flex; gap:18px; align-items:center}
.nav a{
  font-size:14px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
}
.nav a:hover{background:rgba(255,255,255,.05); color:var(--text)}
html[data-theme="light"] .nav a:hover{background:rgba(2,6,23,.04)}

.header__actions{display:flex; align-items:center; gap:10px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-weight:650;
  font-size:14px;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active{transform: translateY(1px)}
.btn:focus{outline:none; box-shadow:var(--focus)}
.btn--primary{
  border-color: transparent;
  background: linear-gradient(135deg, rgba(124,247,212,.95), rgba(122,167,255,.90));
  color: rgba(5,10,20,.92);
}
.btn--primary:hover{filter:saturate(1.02) brightness(1.02)}
.btn--ghost{background:transparent}
.btn--soft{
  background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
}
html[data-theme="light"] .btn--soft{
  background: linear-gradient(135deg, rgba(2,6,23,.06), rgba(2,6,23,.03));
}
.btn--full{width:100%}

.hero{padding:62px 0 26px}
.hero__grid{display:grid; gap:24px; grid-template-columns: 1.12fr .88fr; align-items:center}
@media (max-width: 980px){ .hero__grid{grid-template-columns:1fr} .nav{display:none} .brand{min-width:auto} }

.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  font-size:13px;
}
html[data-theme="light"] .kicker{background:rgba(2,6,23,.03)}
h1{
  margin:14px 0 10px;
  font-size: clamp(34px, 4.3vw, 54px);
  line-height:1.06;
  letter-spacing:-.03em;
}
.lead{color:var(--muted); font-size:16px; max-width: 62ch; margin:0 0 18px}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 18px}

.metrics{display:flex; gap:12px; flex-wrap:wrap; margin:12px 0 12px}
.metric{
  flex: 1 1 140px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
}
html[data-theme="light"] .metric{background: rgba(2,6,23,.03)}
.metric__num{font-weight:800; letter-spacing:-.02em}
.metric__label{color:var(--muted2); font-size:13px}
.fine{color:var(--muted2); font-size:13px; margin:10px 0 0}

.hero__visual{position:relative}
.preview{
  position:relative;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
  overflow:hidden;
}
html[data-theme="light"] .preview{box-shadow: var(--shadow2)}
.preview__top{
  display:flex; gap:8px; padding:14px 14px 0;
}
.chip{
  font-size:12px;
  padding:5px 10px;
  border-radius:999px;
  color:var(--muted);
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
}
html[data-theme="light"] .chip{background: rgba(2,6,23,.03)}
.chip--on{
  color: rgba(5,10,20,.92);
  border-color: transparent;
  background: linear-gradient(135deg, rgba(124,247,212,.95), rgba(255,255,255,.0));
}
.preview__body{padding:14px 16px 18px}
.h3{margin:10px 0 10px; font-size:18px; letter-spacing:-.01em}
.ticks{list-style:none; padding:0; margin:0; display:grid; gap:10px}
.ticks li{display:flex; gap:10px; align-items:flex-start; color:var(--muted)}
.tick{
  width:22px; height:22px;
  display:grid; place-items:center;
  border-radius:8px;
  background: rgba(124,247,212,.14);
  border:1px solid rgba(124,247,212,.24);
  color: var(--a);
  flex: 0 0 auto;
  margin-top:1px;
}
.preview__mini{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:14px}
@media (max-width: 520px){ .preview__mini{grid-template-columns:1fr} }
.mini{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  border-radius:14px;
  padding:10px 10px;
}
html[data-theme="light"] .mini{background: rgba(2,6,23,.03)}
.mini__k{color:var(--muted2); font-size:12px}
.mini__v{font-weight:700; letter-spacing:-.01em}

.orb{
  position:absolute; inset:auto auto -80px -80px;
  width:220px; height:220px; border-radius:999px;
  background: radial-gradient(circle at 30% 30%, rgba(124,247,212,.35), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(122,167,255,.25), transparent 65%);
  filter: blur(2px);
  opacity:.9;
  pointer-events:none;
}
.orb--b{
  inset:-90px -80px auto auto;
  background: radial-gradient(circle at 30% 30%, rgba(167,139,250,.35), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(122,167,255,.20), transparent 65%);
  opacity:.75;
}

.strip{padding:14px 0 8px}
.strip__inner{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding:14px 14px;
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
html[data-theme="light"] .strip__inner{background: rgba(2,6,23,.03)}
.strip__label{margin:0; color:var(--muted2); font-size:13px}
.strip__list{margin:0; padding:0; list-style:none; display:flex; flex-wrap:wrap; gap:8px}
.pill{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  font-size:12px;
  color:var(--muted);
}
html[data-theme="light"] .pill{background: rgba(2,6,23,.03)}

.section{padding:54px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
html[data-theme="light"] .section--alt{
  background: linear-gradient(180deg, rgba(2,6,23,.02), rgba(2,6,23,0));
  border-top:1px solid rgba(2,6,23,.06);
  border-bottom:1px solid rgba(2,6,23,.06);
}
.section__head{margin-bottom:20px}
.section__head h2{
  margin:0 0 8px;
  font-size: clamp(24px, 2.6vw, 34px);
  letter-spacing:-.02em;
}
.muted{color:var(--muted)}

.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
@media (max-width: 980px){ .cards{grid-template-columns:1fr} }
.card{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding:18px 18px;
  box-shadow: var(--shadow2);
}
html[data-theme="light"] .card{background: rgba(2,6,23,.03); box-shadow:none}
.card h3{margin:0 0 8px; letter-spacing:-.01em}
.bullets{margin:12px 0 0; padding-left: 18px; color:var(--muted)}
.bullets--tight{margin-top:10px}
.bullets--tight li{margin:6px 0}

.grid2{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
@media (max-width: 860px){ .grid2{grid-template-columns:1fr} }
.listbox{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding:18px 18px;
}
html[data-theme="light"] .listbox{background: rgba(2,6,23,.03)}
.listbox h3{margin:0 0 10px}
.check{list-style:none; padding:0; margin:0; display:grid; gap:10px}
.check li{display:flex; gap:10px; color:var(--muted)}
.check span{color:var(--a); font-weight:800}

.note{
  margin-top:14px;
  display:flex;
  gap:12px;
  align-items:flex-start;
  border:1px solid rgba(124,247,212,.20);
  background: radial-gradient(700px 240px at 15% 10%, rgba(124,247,212,.10), transparent 65%),
              rgba(255,255,255,.02);
  border-radius: var(--radius);
  padding:16px 16px;
}
html[data-theme="light"] .note{
  background: radial-gradient(700px 240px at 15% 10%, rgba(14,165,233,.10), transparent 65%),
              rgba(2,6,23,.02);
}
.note__icon{
  width:38px; height:38px; border-radius:14px;
  display:grid; place-items:center;
  background: rgba(124,247,212,.12);
  border:1px solid rgba(124,247,212,.22);
  color: var(--a);
  flex: 0 0 auto;
}
.note__title{margin:0; font-weight:800; letter-spacing:-.01em}

.steps{list-style:none; padding:0; margin:0; display:grid; gap:12px}
.step{
  display:flex; gap:12px;
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  padding:16px 16px;
  background: rgba(255,255,255,.03);
}
html[data-theme="light"] .step{background: rgba(2,6,23,.03)}
.step__n{
  width:36px; height:36px;
  border-radius:14px;
  display:grid; place-items:center;
  background: rgba(122,167,255,.12);
  border:1px solid rgba(122,167,255,.22);
  color: var(--b);
  font-weight:800;
  flex: 0 0 auto;
}
.step__b h3{margin:0 0 6px}
.step__b p{margin:0}

.faq{display:grid; gap:10px}
.qa{
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  overflow:hidden;
}
html[data-theme="light"] .qa{background: rgba(2,6,23,.03)}
.qa summary{
  cursor:pointer;
  padding:14px 16px;
  font-weight:750;
  letter-spacing:-.01em;
  list-style:none;
}
.qa summary::-webkit-details-marker{display:none}
.qa__a{padding:0 16px 16px}

.contact{padding:60px 0}
.contact__grid{display:grid; grid-template-columns: 1.05fr .95fr; gap:14px; align-items:start}
@media (max-width: 980px){ .contact__grid{grid-template-columns:1fr} }

.form{
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  padding:16px 16px;
  box-shadow: var(--shadow2);
}
html[data-theme="light"] .form{background: rgba(2,6,23,.03); box-shadow:none}
.field{display:grid; gap:8px; margin-bottom:12px}
.field--row{grid-template-columns: 1fr; }
.field__l{font-size:13px; color:var(--muted2)}
input, textarea, select{
  width:100%;
  border-radius: 12px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding:12px 12px;
  font: inherit;
}
html[data-theme="light"] input,html[data-theme="light"] textarea,html[data-theme="light"] select{
  background: rgba(255,255,255,.7);
}
textarea{resize:vertical; min-height: 110px}
input:focus, textarea:focus, select:focus{outline:none; box-shadow:var(--focus)}

.small{font-size:12px; margin:8px 0 0; color:var(--muted2)}

.footer{
  padding:26px 0 44px;
  border-top:1px solid rgba(255,255,255,.06);
}
html[data-theme="light"] .footer{border-top:1px solid rgba(2,6,23,.06)}
.footer__inner{display:flex; justify-content:space-between; gap:16px; align-items:flex-start; flex-wrap:wrap}
.brand--foot .brand__mark{width:32px; height:32px}
.meta{display:flex; gap:14px; align-items:center; flex-wrap:wrap}

.toast{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(11,16,32,.76);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  display:flex;
  align-items:stretch;
  gap:10px;
  min-width: 280px;
  max-width: min(420px, calc(100vw - 32px));
}
html[data-theme="light"] .toast{background: rgba(255,255,255,.82)}
.toast__box{padding:12px 12px}
.toast__title{font-weight:850; letter-spacing:-.01em}
.toast__body{font-size:13px; margin-top:2px}
.toast__x{
  width:44px;
  border:none;
  background:transparent;
  color:var(--muted);
  cursor:pointer;
  font-size:22px;
  border-left:1px solid rgba(255,255,255,.10);
}
html[data-theme="light"] .toast__x{border-left:1px solid rgba(2,6,23,.08)}
.toast__x:focus{outline:none; box-shadow:var(--focus)}