:root {
  --blue-900: #071b3a;
  --blue-800: #0b2b5c;
  --blue-600: #1374d8;
  --blue-500: #1995ff;
  --cyan: #35d3ff;
  --green: #20c997;
  --text: #172033;
  --muted: #64748b;
  --bg: #ffffff;
  --soft: #f4f8fc;
  --border: #dce8f5;
  --shadow: 0 24px 70px rgba(7, 27, 58, .16);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(850px, calc(100% - 40px)); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220,232,245,.9);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  display: grid; place-items: center;
  width: 54px; height: 40px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan));
  box-shadow: 0 12px 26px rgba(19,116,216,.25);
}
.brand-text { color: var(--blue-900); }
.menu { display: flex; align-items: center; gap: 24px; font-weight: 650; color: #334155; }
.menu a:hover { color: var(--blue-600); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 24px;
  border-radius: 999px;
  color: #fff; font-weight: 800;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  box-shadow: 0 16px 34px rgba(19,116,216,.28);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 22px 42px rgba(19,116,216,.36); }
.btn-small { min-height: 42px; padding: 0 18px; font-size: .92rem; }
.btn-secondary { color: var(--blue-800); background: #fff; box-shadow: inset 0 0 0 1px var(--border); }
.btn-light { color: var(--blue-800); background: #fff; box-shadow: 0 16px 36px rgba(0,0,0,.12); }
.hero {
  color: #fff;
  background:
    radial-gradient(circle at 15% 15%, rgba(53,211,255,.35), transparent 28%),
    radial-gradient(circle at 80% 30%, rgba(32,201,151,.22), transparent 25%),
    linear-gradient(135deg, var(--blue-900), var(--blue-800) 60%, #052e6f);
  overflow: hidden;
}
.hero-grid { min-height: 720px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 50px; padding: 80px 0; }
.eyebrow { margin: 0 0 14px; color: var(--blue-500); font-weight: 900; text-transform: uppercase; letter-spacing: .11em; font-size: .78rem; }
.hero .eyebrow, .cta .eyebrow { color: var(--cyan); }
h1 { margin: 0; font-size: clamp(2.7rem, 6vw, 5.25rem); line-height: .98; letter-spacing: -.06em; }
h2 { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -.045em; color: var(--blue-900); }
h3 { margin: 0 0 10px; font-size: 1.25rem; color: var(--blue-900); }
.lead { margin: 26px 0 0; color: rgba(255,255,255,.82); font-size: 1.18rem; max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; color: rgba(255,255,255,.85); }
.trust-row span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(255,255,255,.07); }
.hero-card {
  position: relative; min-height: 500px; border-radius: 34px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 28px;
}
.cloud-visual { position: relative; height: 360px; }
.cloud-visual::before {
  content: ""; position: absolute; inset: 70px 50px 40px;
  border: 1px dashed rgba(255,255,255,.35); border-radius: 50%;
}
.cloud-node {
  position: absolute; display: grid; place-items: center; text-align: center;
  border-radius: 22px; padding: 16px;
  color: #fff; font-weight: 900;
  background: linear-gradient(135deg, rgba(25,149,255,.95), rgba(53,211,255,.82));
  box-shadow: 0 18px 40px rgba(0,0,0,.22);
}
.cloud-node.main { width: 160px; height: 130px; left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: 1.35rem; }
.n1 { left: 4%; top: 8%; }
.n2 { right: 4%; top: 12%; }
.n3 { left: 0; bottom: 15%; }
.n4 { right: 0; bottom: 12%; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stats div { padding: 18px; border-radius: 20px; background: rgba(255,255,255,.14); }
.stats strong { display: block; font-size: 1.45rem; }
.stats span { color: rgba(255,255,255,.72); font-size: .9rem; }
.section { padding: 92px 0; }
.intro { text-align: center; }
.intro p, .split p, .target-box li { color: var(--muted); font-size: 1.08rem; }
.muted { background: var(--soft); }
.section-heading { text-align: center; margin-bottom: 44px; }
.cards { display: grid; gap: 22px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  padding: 30px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); box-shadow: 0 16px 44px rgba(7,27,58,.06);
}
.card p { margin: 0; color: var(--muted); }
.icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 20px; border-radius: 16px; color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--cyan)); font-size: 1.4rem; }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 54px; align-items: center; }
.split.reverse { grid-template-columns: 1fr 1fr; }
.timeline { display: grid; gap: 16px; }
.timeline div { padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 12px 32px rgba(7,27,58,.06); }
.timeline strong { display: block; color: var(--blue-900); margin-bottom: 6px; }
.timeline span { color: var(--muted); }
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: 0 18px 50px rgba(7,27,58,.08); }
table { width: 100%; border-collapse: collapse; background: #fff; min-width: 760px; }
th, td { padding: 20px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--blue-900); background: #eaf4ff; }
td:first-child { font-weight: 800; color: var(--blue-900); }
.features { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.features span { padding: 12px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: #334155; font-weight: 700; box-shadow: 0 10px 24px rgba(7,27,58,.05); }
.target-box { padding: 34px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 18px 50px rgba(7,27,58,.08); }
.target-box ul { padding-left: 22px; margin: 14px 0 0; }
.faq details { border: 1px solid var(--border); border-radius: 18px; padding: 20px 22px; margin-bottom: 14px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 850; color: var(--blue-900); }
.faq p { margin-bottom: 0; color: var(--muted); }
.cta { padding: 76px 0; background: linear-gradient(135deg, var(--blue-900), var(--blue-600)); color: #fff; }
.cta-box { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta h2 { color: #fff; }
.cta p { max-width: 720px; color: rgba(255,255,255,.78); }
.footer { padding: 38px 0; background: #06152d; color: rgba(255,255,255,.75); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer strong { color: #fff; }
.footer a { color: #fff; font-weight: 800; }

@media (max-width: 900px) {
  .menu { display: none; }
  .hero-grid, .split, .split.reverse { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; padding: 64px 0; }
  .cards.three { grid-template-columns: 1fr; }
  .cta-box, .footer-grid { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
  .container, .narrow { width: min(100% - 28px, 1140px); }
  .nav { min-height: 68px; }
  .brand-text { display: none; }
  .btn-small { display: none; }
  .hero-card { min-height: auto; padding: 18px; }
  .cloud-visual { height: 310px; }
  .stats { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}