:root {
  --ink: #10213d;
  --muted: #5f6f86;
  --line: #dce5ef;
  --soft: #f4f8fc;
  --brand: #1268e8;
  --brand-dark: #0a4fae;
  --teal: #0f9b8e;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(16, 33, 61, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 100; padding: 10px 14px; background: var(--white); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 229, 239, 0.9);
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 780; letter-spacing: -0.02em; }
.brand-mark { width: 34px; height: 34px; border-radius: 11px; background: linear-gradient(135deg, var(--brand), #59a3ff 55%, var(--teal)); box-shadow: 0 8px 22px rgba(18,104,232,.22); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { text-decoration: none; color: #334761; font-size: 14px; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 12px; background: var(--brand); color: var(--white); text-decoration: none; font-weight: 750; border: 1px solid var(--brand); }
.button:hover { background: var(--brand-dark); }
.button.secondary { background: transparent; color: var(--brand); }
.hero { overflow: hidden; background: radial-gradient(circle at 85% 15%, rgba(63,145,255,.2), transparent 32%), linear-gradient(180deg, #f7fbff 0%, #fff 100%); padding: 88px 0 76px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }
.eyebrow { display: inline-flex; padding: 7px 11px; border-radius: 999px; background: #e9f3ff; color: var(--brand-dark); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
h1 { margin: 22px 0 20px; font-size: clamp(42px, 6vw, 68px); }
h2 { margin: 0 0 16px; font-size: clamp(30px, 4vw, 44px); }
h3 { margin: 0 0 10px; font-size: 21px; }
.lead { max-width: 700px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.trust-row { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 30px; color: #40536d; font-size: 13px; font-weight: 650; }
.trust-row span::before { content: "✓"; color: var(--teal); margin-right: 7px; }
.product-panel { padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); }
.panel-head { display:flex; align-items:center; justify-content:space-between; margin-bottom: 18px; }
.status { display:inline-flex; align-items:center; gap:7px; color:#147c72; font-size:12px; font-weight:800; }
.status::before { content:""; width:8px; height:8px; border-radius:50%; background:#20b7a8; }
.workflow { display:grid; gap:11px; }
.workflow div { display:flex; justify-content:space-between; align-items:center; padding:14px 15px; background:var(--soft); border-radius:13px; color:#29415f; }
.workflow strong { font-size:14px; }
.workflow small { color:var(--muted); }
.section { padding: 78px 0; }
.section.soft { background: var(--soft); }
.section-head { max-width: 740px; margin-bottom: 34px; }
.section-head p, .card p, .content p, .content li { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.card-number { color: var(--brand); font-weight: 850; font-size: 13px; letter-spacing:.08em; }
.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; counter-reset:step; }
.step { padding: 26px; border-left: 3px solid var(--brand); background:var(--white); box-shadow:0 8px 26px rgba(16,33,61,.06); }
.step::before { counter-increment:step; content:"0" counter(step); color:var(--brand); font-weight:850; font-size:13px; }
.step h3 { margin-top:14px; }
.callout { padding: 30px; border-radius: 20px; color: var(--white); background: linear-gradient(135deg, #102f5d, #0d6ed8); }
.callout p { color: #dcecff; }
.page-hero { padding: 72px 0 52px; background: linear-gradient(180deg,#f5faff,#fff); border-bottom:1px solid var(--line); }
.page-hero h1 { font-size:clamp(38px,5vw,56px); }
.content { width:min(820px, calc(100% - 40px)); margin:0 auto; padding:62px 0 82px; }
.content h2 { margin-top:44px; font-size:28px; }
.content h3 { margin-top:28px; font-size:20px; }
.content ul { padding-left:22px; }
.meta { color:var(--muted); font-size:14px; }
.definition { display:grid; grid-template-columns: 210px 1fr; gap:12px 24px; padding:20px 0; border-bottom:1px solid var(--line); }
.definition strong { color:#2b4260; }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.contact-card { padding:26px; border:1px solid var(--line); border-radius:18px; background:var(--white); }
.contact-card a { color:var(--brand); font-weight:750; }
.site-footer { padding: 42px 0; border-top: 1px solid var(--line); background:#0e1e35; color:#dbe6f5; }
.footer-grid { display:grid; grid-template-columns:1.3fr .7fr .7fr; gap:36px; }
.footer-title { color:var(--white); font-weight:800; }
.footer-links { display:grid; gap:8px; }
.footer-links a { color:#c4d1e2; text-decoration:none; font-size:14px; }
.legal { margin-top:30px; padding-top:24px; border-top:1px solid #293a52; color:#95a8c0; font-size:12px; }
@media (max-width: 820px) {
  .nav { align-items:flex-start; padding:16px 0; }
  .nav-links { gap:12px; flex-wrap:wrap; justify-content:flex-end; }
  .hero-grid, .cards, .steps, .contact-grid, .footer-grid { grid-template-columns:1fr; }
  .hero { padding-top:62px; }
  .product-panel { margin-top:10px; }
}
@media (max-width: 560px) {
  .container { width:min(100% - 28px,1120px); }
  .nav { display:block; }
  .nav-links { margin-top:14px; justify-content:flex-start; }
  .nav-links a { font-size:13px; }
  .hero { padding:52px 0 58px; }
  .section { padding:58px 0; }
  .definition { grid-template-columns:1fr; gap:4px; }
}