:root{
  --bg:#0b0f1a;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.04);
  --text:#eaf0ff;
  --muted:rgba(234,240,255,.72);
  --line:rgba(255,255,255,.12);
  --brand:#6d8bff;
  --brand2:#48d1ff;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --r:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:16px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans","Liberation Sans";
  color:var(--text);
  background:
    radial-gradient(900px 500px at 70% 10%, rgba(109,139,255,.28), transparent 60%),
    radial-gradient(700px 480px at 10% 40%, rgba(72,209,255,.14), transparent 55%),
    radial-gradient(900px 700px at 50% 120%, rgba(109,139,255,.18), transparent 55%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}

.top{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(11,15,26,.75);
  backdrop-filter: blur(10px);
}
.top__inner{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;flex:1;min-width:260px}
.brand__mark{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(109,139,255,.35), rgba(72,209,255,.18));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.brand__mark svg{width:22px;height:22px}
.brand__text{display:flex;flex-direction:column;gap:2px}
.brand__name{font-weight:740;letter-spacing:.2px}
.brand__sub{font-size:13px;color:var(--muted)}

.nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.nav a{font-size:14px;color:rgba(234,240,255,.86)}
.nav__cta{
  padding:8px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
}

.top__right{display:flex;gap:10px;align-items:center}
.pill{
  font-size:14px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
}
.pill--muted{color:var(--muted)}

.hero{padding:46px 0 24px}
.hero__grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:start}
.kicker{
  display:inline-flex;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(72,209,255,.1);
  border:1px solid rgba(72,209,255,.22);
  color:rgba(234,240,255,.9);
  font-size:13px;
}
.hero h1{margin:12px 0 10px;font-size:44px;line-height:1.08;letter-spacing:-.6px}
.hero p{margin:0 0 16px;max-width:62ch}

.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 8px}
.btn{
  appearance:none;border:0;cursor:pointer;
  padding:12px 16px;border-radius:14px;
  background:linear-gradient(135deg, var(--brand), var(--brand2));
  color:#0b0f1a;
  font-weight:740;
  box-shadow:0 12px 30px rgba(109,139,255,.22);
}
.btn:hover{text-decoration:none;filter:saturate(1.05)}
.btn--ghost{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  color:rgba(234,240,255,.95);
  box-shadow:none;
}

.trust{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:10px;margin-top:14px}
.trust__item{
  padding:12px 12px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
}
.trust__item strong{display:block}

.hero__side{display:grid;gap:12px}
.card{
  border-radius:28px;
  padding:22px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow);
}
.card__title{font-weight:760;font-size:18px;margin-bottom:8px}
.card__subtitle{color:rgba(234,240,255,.76);margin-bottom:12px}
.card__link{
  display:inline-flex;
  font-weight:700;
  color:rgba(234,240,255,.95);
  text-decoration:none;
}
.card__link:hover{text-decoration:underline}

.mini{
  border-radius:var(--r);
  padding:14px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.03);
}
.mini__row{display:flex;justify-content:space-between;gap:12px;padding:6px 0}
.mini__k{color:var(--muted);font-size:13px}
.mini__v{font-size:13px}

.sec{padding:42px 0}
.sec--alt{background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0))}
.sec__head{margin-bottom:18px}
.sec__head h2{margin:0 0 8px;font-size:30px;letter-spacing:-.3px}
.sec__head p{margin:0;max-width:70ch}

.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.feat{
  padding:16px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
}
.feat h3{margin:0 0 6px;font-size:16px}
.feat p{margin:0;color:var(--muted)}

.steps{display:grid;gap:10px}
.step{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.03);
}
.step__n{
  width:30px;height:30px;border-radius:10px;
  display:grid;place-items:center;
  background:rgba(109,139,255,.2);
  border:1px solid rgba(109,139,255,.28);
  font-weight:750;
}
.step h3{margin:0 0 4px;font-size:16px}
.step p{margin:0}

.cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.case{
  padding:16px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
}
.case__head{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px}

.form{
  padding:18px;
  border-radius:calc(var(--r) + 6px);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
label{display:grid;gap:6px;font-weight:650;font-size:14px}
input,select{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(11,15,26,.55);
  color:var(--text);
  outline:none;
}
input::placeholder{color:rgba(234,240,255,.5)}
select{cursor:pointer}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.note{margin-top:10px;font-size:13px}

.faq{display:grid;gap:10px}
.qa{
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.03);
  padding:12px 14px;
}
.qa summary{cursor:pointer;font-weight:720}
.qa div{margin-top:8px}

.cta{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px;
  border-radius:calc(var(--r) + 6px);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
}
.cta__actions{display:flex;gap:12px;flex-wrap:wrap}

.foot{border-top:1px solid rgba(255,255,255,.08);padding:22px 0}
.foot__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot__links{display:flex;gap:14px}

@media (max-width: 980px){
  .hero h1{font-size:38px}
  .hero__grid{grid-template-columns:1fr;}
  .nav{display:none}
  .grid,.cases{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .cta{flex-direction:column;align-items:flex-start}
}

/* === DEMO SITE watermark (auto) === */
body::before {
  content: "DEMO SITE";
  position: fixed;
  left: clamp(12px, calc((100vw - min(var(--max), (100vw - 2.5rem))) / 4), 96px);
  top: 50%;
  transform: translate(-50%, -50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-weight: 800;
  letter-spacing: 0.28em;
  font-size: 45px;
  text-transform: uppercase;
  opacity: 0.2;
  color: rgba(255, 255, 255, 0.9);
  mix-blend-mode: difference;
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  user-select: none;
  z-index: 90;
}