:root{
  --bg:#030b16;
  --bg-2:#071425;
  --panel:#0a1a2d;
  --panel-2:#0d2139;
  --line:#18344f;
  --line-soft:#102941;
  --text:#f6f9ff;
  --muted:#9ab0c6;
  --muted-2:#7c91a8;
  --blue:#0b73ff;
  --blue-2:#19a0ff;
  --max:1280px;
  --radius:16px;
  --shadow:0 24px 80px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font-family:Inter,Arial,Helvetica,sans-serif;
  background:
    radial-gradient(circle at 78% 8%, rgba(13,105,255,.12), transparent 28%),
    radial-gradient(circle at 14% 95%, rgba(22,110,255,.08), transparent 22%),
    linear-gradient(180deg, #020812 0%, #030c18 100%);
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(calc(100% - 40px), var(--max)); margin:0 auto}
.page-shell{padding-top:28px}
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(2,9,18,.86);
  border-bottom:1px solid rgba(87,126,165,.18);
}
.topbar-inner{
  width:min(calc(100% - 40px), var(--max));
  margin:0 auto;
  min-height:86px;
  display:grid;
  grid-template-columns:320px 1fr 300px;
  align-items:center;
  gap:24px;
}
.brand{display:flex;align-items:center}
.brand img{width:300px; height:auto}
.nav{display:flex;justify-content:center;gap:34px}
.nav a{
  position:relative;
  font-size:14px;
  color:#f4f8fd;
  padding:8px 0;
}
.nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-10px; height:2px;
  background:linear-gradient(90deg, var(--blue), var(--blue-2));
  transform:scaleX(0); transform-origin:center; transition:.2s;
}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.actions{display:flex;justify-content:flex-end;gap:14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:48px; padding:0 22px; border-radius:10px;
  font-size:14px; font-weight:700; transition:.2s;
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-1px)}
.btn-blue{background:linear-gradient(180deg, #0e7aff, #075add); box-shadow:0 12px 28px rgba(0,95,255,.22)}
.btn-outline{border-color:#2a4e71; background:rgba(8,24,41,.55)}
.menu-toggle{display:none; background:none; border:0; padding:8px}
.menu-toggle span{display:block; width:24px; height:2px; background:#fff; margin:5px 0}

.hero{
  padding:38px 0 32px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(360px, 520px) minmax(0, 1fr);
  gap:44px; align-items:center;
}
.eyebrow{
  color:#7ebfff; font-size:13px; text-transform:uppercase; letter-spacing:.18em; font-weight:700;
}
.hero h1{
  margin:14px 0 16px;
  font-size:clamp(48px, 6vw, 72px);
  line-height:1.03; letter-spacing:-.04em;
}
.hero p.lead{
  margin:0 0 12px; font-size:20px; line-height:1.5; color:#86c3ff; font-weight:600;
}
.hero p.body{
  margin:0; color:#b7c7d7; font-size:15px; line-height:1.8;
}
.hero-actions{display:flex; flex-wrap:wrap; gap:16px; margin-top:28px}
.hero-points{
  display:flex; flex-wrap:wrap; gap:22px; margin-top:26px;
  color:#bfd0e0; font-size:12px;
}
.hero-points span::before{
  content:"•"; color:#2f9dff; margin-right:8px;
}
.screenshot{
  border:1px solid #294760; border-radius:18px; overflow:hidden;
  background:#071629; box-shadow:var(--shadow);
}
.screenshot img{width:100%; height:auto}

.section{
  padding:28px 0;
}
.section-title{
  margin:0 0 22px; text-align:center;
  font-size:34px; letter-spacing:-.03em;
}
.section-subtitle{
  max-width:820px; margin:0 auto 24px; text-align:center;
  color:var(--muted); font-size:15px; line-height:1.7;
}
.grid-3{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:20px}
.grid-4{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:18px}
.card{
  border:1px solid var(--line); border-radius:16px;
  background:linear-gradient(180deg, #07182b, #061325);
  padding:22px; box-shadow:0 14px 32px rgba(0,0,0,.14);
}
.card h3{margin:12px 0 10px; font-size:20px}
.card p{margin:0; color:var(--muted); font-size:14px; line-height:1.7}
.icon{
  width:54px; height:54px; display:grid; place-items:center;
  border-radius:14px; color:#fff; font-size:24px;
  background:linear-gradient(180deg, rgba(17,111,255,.95), rgba(6,75,180,.9));
}
.feature-list{display:grid; gap:14px; margin-top:18px}
.feature-item{
  border:1px solid var(--line-soft); border-radius:14px; background:#071629;
  padding:18px;
}
.feature-item h4{margin:0 0 8px; font-size:18px}
.feature-item p{margin:0; color:var(--muted); font-size:14px; line-height:1.7}
.preview-grid{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:18px}
.preview{
  border:1px solid var(--line); border-radius:16px; overflow:hidden;
  background:#061427;
}
.preview img{width:100%; height:250px; object-fit:cover}
.preview .copy{padding:16px 18px}
.preview h3{margin:0 0 8px; font-size:18px}
.preview p{margin:0; color:var(--muted); font-size:14px; line-height:1.65}
.cta{
  margin:26px 0 10px;
  border:1px solid #274769; border-radius:20px;
  background:linear-gradient(90deg, #07172a, #0b2039);
  padding:26px;
  display:flex; justify-content:space-between; align-items:center; gap:20px;
}
.cta h3{margin:0 0 6px; font-size:28px}
.cta p{margin:0; color:var(--muted); font-size:15px; line-height:1.7}
.pricing-grid{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:22px}
.price-card{
  position:relative;
  border:1px solid var(--line); border-radius:18px;
  background:linear-gradient(180deg, #091c31, #071627);
  padding:26px;
}
.price-card.featured{border-color:#0b73ff; box-shadow:0 0 36px rgba(0,95,255,.18)}
.badge{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:#1351a1; border-radius:999px; padding:7px 18px;
  font-size:11px; font-weight:700; letter-spacing:.04em;
}
.price-card h3{margin:0; font-size:24px}
.price-note{margin:8px 0 14px; color:var(--muted-2); font-size:13px}
.price-card .price{
  font-size:40px; font-weight:800; margin:8px 0 6px;
}
.price-card ul{padding:0; margin:18px 0 22px; list-style:none}
.price-card li{position:relative; padding-left:22px; margin:10px 0; color:#d7e3ef; font-size:14px}
.price-card li::before{content:"✓"; position:absolute; left:0; color:#2f9dff}
.timeline{
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:18px;
}
.timeline .step{
  border:1px solid var(--line); border-radius:16px; background:#071729;
  padding:22px;
}
.timeline .num{
  width:42px; height:42px; border-radius:50%; display:grid; place-items:center;
  font-weight:800; background:linear-gradient(180deg, #0d74ff, #0856da);
}
.timeline h4{margin:14px 0 8px; font-size:19px}
.timeline p{margin:0; color:var(--muted); font-size:14px; line-height:1.65}

.contact-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:22px;
}
.contact-card{
  border:1px solid var(--line); border-radius:18px; background:#07182b; padding:24px;
}
.contact-card h3{margin:0 0 14px; font-size:24px}
.contact-card p,.contact-card li{color:var(--muted); font-size:15px; line-height:1.7}
.contact-list{list-style:none; padding:0; margin:0}
.contact-list li{margin:10px 0}
.contact-form{display:grid; gap:14px}
.contact-form input,.contact-form textarea{
  width:100%; border:1px solid #284767; border-radius:12px; background:#08182b;
  color:#fff; padding:14px 16px; font-size:14px;
}
.contact-form textarea{min-height:150px; resize:vertical}
.notice{
  color:var(--muted-2); font-size:13px; line-height:1.6;
}
.footer{
  margin-top:20px;
  border-top:1px solid rgba(83,122,162,.18);
  background:#020a15;
}
.footer-inner{
  width:min(calc(100% - 40px), var(--max));
  margin:0 auto;
  padding:26px 0 36px;
  display:grid; grid-template-columns:300px 1fr; gap:26px;
}
.footer-brand img{width:260px}
.footer-brand p{color:var(--muted); font-size:13px; line-height:1.7}
.footer-links{
  display:grid; grid-template-columns:repeat(5, minmax(0,1fr)); gap:18px
}
.footer-links h4{margin:0 0 10px; font-size:14px}
.footer-links a,.footer-links span{display:block; color:var(--muted); font-size:13px; margin:7px 0}
.copyright{
  width:min(calc(100% - 40px), var(--max));
  margin:0 auto; padding:0 0 20px; color:#7289a0; font-size:12px; text-align:center;
}

@media (max-width: 1024px){
  .topbar-inner{grid-template-columns:1fr auto; min-height:74px}
  .nav,.actions{display:none}
  .menu-toggle{display:block}
  .nav.open{
    display:flex; position:absolute; left:20px; right:20px; top:74px; flex-direction:column; gap:0;
    padding:12px; background:#061528; border:1px solid #274766; border-radius:14px;
  }
  .nav.open a{padding:12px 6px}
  .nav.open a::after{display:none}
  .actions.open{display:flex; flex-direction:column; position:absolute; left:20px; right:20px; top:306px;
    padding:0 12px 12px; background:#061528; border-left:1px solid #274766; border-right:1px solid #274766;
    border-bottom:1px solid #274766; border-radius:0 0 14px 14px;
  }
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .grid-3,.pricing-grid,.timeline{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2, minmax(0,1fr))}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(3, minmax(0,1fr))}
  .cta{flex-direction:column; align-items:flex-start}
}
@media (max-width: 640px){
  .container,.topbar-inner,.footer-inner,.copyright{width:min(calc(100% - 24px), var(--max))}
  .brand img{width:240px}
  .hero h1{font-size:44px}
  .hero p.lead{font-size:17px}
  .section-title{font-size:28px}
  .grid-4,.preview-grid,.footer-links{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions{display:grid; grid-template-columns:1fr}
}