:root{
  --bg:#0b0f19;
  --bg2:#070a12;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.09);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --line:rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.55);
  --radius:18px;
  --radius2:14px;
  --max:1100px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 25% -10%, rgba(99,102,241,.35), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(34,197,94,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

a{color:inherit;text-decoration:none}
.container{width:min(var(--max), calc(100% - 40px)); margin:0 auto}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:30;
  backdrop-filter:saturate(160%) blur(14px);
  background:rgba(7,10,18,.55);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand__logo{display:inline-grid;place-items:center;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg, rgba(99,102,241,1), rgba(34,197,94,1));
  box-shadow:0 0 0 4px rgba(255,255,255,.06);
}
.brand--small .brand__logo{width:12px;height:12px}
.brand__name{font-size:14px}

.nav{display:flex;align-items:center;gap:16px}
.nav__link{font-size:13px;color:var(--muted)}
.nav__link:hover{color:var(--text)}

.iconbtn{
  display:none;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  width:42px;height:40px;border-radius:12px;
  cursor:pointer;
}
.iconbtn span{display:block;width:18px;height:2px;background:rgba(255,255,255,.8);margin:4px auto;border-radius:4px}
.iconbtn--x{display:inline-grid;place-items:center}

/* Buttons */
.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--text);
  padding:10px 14px;
  border-radius:14px;
  cursor:pointer;
  font-weight:700;
  font-size:13px;
  transition:transform .08s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.18)}
.btn:active{transform:translateY(1px)}
.btn--primary{
  border-color:rgba(99,102,241,.6);
  background:linear-gradient(135deg, rgba(99,102,241,.95), rgba(34,197,94,.70));
  box-shadow:0 14px 34px rgba(99,102,241,.22);
}
.btn--soft{
  border-color:rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);
}
.btn--ghost{background:transparent}

/* Hero */
.hero{position:relative; padding:38px 0 18px}
.hero__inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:stretch;
}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:8px 12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:999px;
  font-size:12px;
  color:var(--muted);
}
.hero h1{
  margin:14px 0 10px;
  font-size:44px;
  line-height:1.05;
  letter-spacing:-.8px;
}
.sub{margin:0; color:var(--muted); max-width:58ch}
.hero__cta{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.hero__stats{display:flex; gap:12px; margin-top:18px}
.stat{
  flex:1;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:16px;
  padding:12px 12px;
}
.stat__num{font-weight:900; font-size:18px}
.stat__label{color:var(--muted); font-size:12px; margin-top:4px}

.hero__panel .panel{
  height:100%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.panel__top{
  display:flex; gap:8px; align-items:center;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.18);
}
.dot{width:10px;height:10px;border-radius:50%}
.dot--r{background:#ff5f57}.dot--y{background:#febc2e}.dot--g{background:#28c840}
.panel__body{padding:14px; display:grid; gap:10px}
.mini-card{
  display:flex; gap:12px; align-items:center;
  padding:12px 12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  border-radius:16px;
}
.mini-card__icon{font-size:18px}
.mini-card__title{font-weight:800}
.mini-card__text{color:var(--muted); font-size:12px; margin-top:2px}

.hero__glow{
  position:absolute; inset:-200px -200px auto auto;
  width:520px; height:520px;
  background:radial-gradient(circle, rgba(99,102,241,.25), transparent 60%);
  filter:blur(10px);
  pointer-events:none;
}

/* Sections */
.main{padding-bottom:40px}
.section{padding:34px 0}
.section--alt{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.section__head{margin-bottom:16px}
.section__head h2{margin:0 0 6px; font-size:24px}
.section__head p{margin:0; color:var(--muted)}

/* Service grid */
.grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:14px;
}
.card{
  border:1px solid var(--line);
  background:linear-gradient(180deg, var(--card), rgba(255,255,255,.03));
  border-radius:var(--radius);
  padding:16px;
  box-shadow:0 10px 34px rgba(0,0,0,.28);
}
.card__icon{
  width:44px;height:44px;
  display:grid; place-items:center;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  font-size:18px;
}
.card h3{margin:12px 0 6px; font-size:18px}
.card p{margin:0; color:var(--muted); font-size:13px; line-height:1.45; min-height:54px}
.card__actions{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap}

/* Pricing */
.pricing{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.price{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, var(--card), rgba(255,255,255,.03));
  padding:16px;
  position:relative;
}
.price--hot{
  border-color:rgba(99,102,241,.55);
  background:linear-gradient(180deg, rgba(99,102,241,.16), rgba(255,255,255,.03));
  box-shadow:0 18px 46px rgba(99,102,241,.16);
}
.ribbon{
  position:absolute; top:14px; right:14px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(99,102,241,.25);
  border:1px solid rgba(99,102,241,.4);
  font-size:12px;
  font-weight:800;
}
.price h3{margin:0 0 8px}
.price__money{font-size:28px; font-weight:900}
.price__money span{font-size:13px; color:var(--muted); font-weight:700}
.list{margin:12px 0 14px; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}

/* FAQ */
.faq details{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:rgba(255,255,255,.04);
  padding:12px 14px;
  margin-bottom:10px;
}
.faq summary{cursor:pointer; font-weight:800}
.faq p{margin:10px 0 0; color:var(--muted)}

/* Footer */
.footer{
  border-top:1px solid var(--line);
  background:rgba(7,10,18,.45);
  padding:18px 0;
}
.footer__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; flex-wrap:wrap;
}
.footer__brand{font-weight:900}
.footer__text{color:var(--muted); font-size:12px; margin-top:4px}
.footer__links{display:flex; gap:12px; align-items:center; flex-wrap:wrap}
.footer__links a{color:var(--muted); font-size:13px}
.footer__links a:hover{color:var(--text)}

/* Sheet (mobile menu) */
.sheet, .modal{position:fixed; inset:0; display:none; z-index:60}
.sheet[aria-hidden="false"], .modal[aria-hidden="false"]{display:block}
.sheet__backdrop, .modal__backdrop{
  position:absolute; inset:0;
  background:rgba(0,0,0,.55);
}
.sheet__panel{
  position:absolute; right:0; top:0; bottom:0;
  width:min(86vw, 360px);
  background:rgba(10,14,24,.92);
  border-left:1px solid var(--line);
  backdrop-filter: blur(14px);
  padding:14px;
}
.sheet__head{display:flex;align-items:center;justify-content:space-between; padding:6px 0 12px}
.sheet__body{display:grid; gap:10px}
.sheet__link{
  padding:12px 12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.04);
}

/* Modal */
.modal__panel{
  position:absolute;
  left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:min(92vw, 560px);
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(10,14,24,.92);
  backdrop-filter: blur(14px);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.modal__head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 14px;
  border-bottom:1px solid var(--line);
}
.form{padding:14px; display:grid; gap:12px}
.form label{display:grid; gap:8px; font-size:13px; color:var(--muted)}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color:rgba(99,102,241,.55)}
.form__grid{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.form__actions{display:flex; gap:10px; flex-wrap:wrap}
.form__hint{margin:0; color:var(--muted); font-size:12px}

/* Toast */
.toast{
  position:fixed;
  left:50%; bottom:18px;
  transform:translateX(-50%);
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(10,14,24,.92);
  color:var(--text);
  display:none;
  z-index:80;
}

/* Responsive */
@media (max-width: 980px){
  .hero__inner{grid-template-columns:1fr; }
  .grid{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .nav{display:none}
  .iconbtn{display:inline-block}
  .hero h1{font-size:34px}
  .grid{grid-template-columns:1fr}
  .form__grid{grid-template-columns:1fr}
}