:root {
  --navy: #03022a;
  --navy-2: #1a1860;
  --ink: #0f172a;
  --muted: #566074;
  --line: #e3e7ee;
  --bg: #f6f8fb;
  --white: #ffffff;
  --accent: #55e0e0;
  --accent-light: #8ceaea;
  --accent-dark: #4f46c8;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(3, 2, 42, 0.08);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 24px; }
.brand img { height: 56px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 15px; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--navy); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang { font-size: 13px; font-weight: 700; letter-spacing: .5px; color: var(--navy); border: 1px solid var(--line); padding: 7px 12px; border-radius: 999px; }
.lang:hover { border-color: var(--navy); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--navy); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 26px; border-radius: 10px;
  font-weight: 600; font-size: 15px; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { background: var(--accent-light); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn-ghost:hover { border-color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); }
.btn-sm { height: 42px; padding: 0 20px; font-size: 14px; }
.btn-ghost-dark { background: transparent; color: var(--navy); border-color: var(--line); }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(139, 127, 227, .38), transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .12;
  background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; gap: 56px; align-items: center; padding: 104px 24px 112px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--accent-light); }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); }
.hero h1 { margin: 20px 0 22px; font-size: clamp(38px, 5.2vw, 62px); line-height: 1.05; letter-spacing: -1.5px; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { margin: 0 0 36px; font-size: 19px; line-height: 1.65; color: #c9d4ea; max-width: 620px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.facts { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 18px; padding: 30px; backdrop-filter: blur(6px); }
.facts h3 { margin: 0 0 18px; font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--accent-light); }
.fact { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); font-size: 15px; }
.fact:last-child { border-bottom: 0; }
.fact span { color: #a9b8d6; }
.fact strong { font-weight: 600; text-align: right; }

/* Sections */
section { padding: 96px 0; }
section.hero { padding: 0; }
.section-alt { background: var(--bg); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.tight { margin-bottom: 24px; }
.section-head .kicker { font-size: 12px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--accent-dark); }
.section-head h2 { margin: 12px 0 16px; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.12; letter-spacing: -1px; color: var(--navy); }
.section-head p { margin: 0; font-size: 18px; color: var(--muted); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #cfd8e6; }
.icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(79, 70, 200, .10); color: var(--accent-dark); display: grid; place-items: center; margin-bottom: 22px; }
.card h3 { margin: 0 0 10px; font-size: 19px; color: var(--navy); }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 28px; border-top: 2px solid var(--navy); }
.step::before { counter-increment: step; content: "0" counter(step); position: absolute; top: -16px; left: 0; background: var(--bg); padding-right: 12px; font-weight: 800; font-size: 14px; color: var(--accent-dark); letter-spacing: 1px; }
.step h3 { margin: 0 0 8px; color: var(--navy); font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about p { margin: 0 0 18px; font-size: 17px; color: var(--muted); }
.values { display: grid; gap: 14px; }
.value { display: flex; gap: 16px; align-items: flex-start; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.value svg { flex: none; color: var(--accent-dark); margin-top: 2px; }
.value strong { display: block; color: var(--navy); margin-bottom: 2px; }
.value span { color: var(--muted); font-size: 15px; }

.product { display: grid; grid-template-columns: 1.1fr .9fr; gap: 0; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.product-body { padding: 48px; }
.product-body .tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--accent-dark); margin-bottom: 14px; }
.product-body h3 { margin: 0 0 14px; font-size: 32px; color: var(--navy); letter-spacing: -.5px; }
.product-body p { margin: 0 0 28px; color: var(--muted); font-size: 17px; }
.product-visual { background: linear-gradient(135deg, #1e3a8a, #12306b); color: #fff; display: grid; place-items: center; padding: 40px; text-align: center; }
.product-visual .wordmark { font-size: 44px; font-weight: 800; letter-spacing: -1.5px; }
.product-visual .wordmark span { color: #ff6b35; }
.product-visual small { display: block; margin-top: 8px; color: #c3cce8; font-size: 15px; }

.clients { display: flex; flex-wrap: wrap; gap: 16px; }
.client { padding: 18px 28px; border: 1px solid var(--line); border-radius: 12px; font-weight: 700; font-size: 18px; color: var(--navy); background: #fff; }

.contact { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; }
.contact-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.contact h2 { margin: 0 0 16px; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.12; letter-spacing: -1px; }
.contact p { margin: 0 0 28px; color: #c9d4ea; font-size: 18px; }
.contact-list { display: grid; gap: 14px; }
.contact-item { display: flex; gap: 16px; align-items: center; padding: 20px 24px; border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--radius); background: rgba(255, 255, 255, .05); }
.contact-item svg { color: var(--accent); flex: none; }
.contact-item small { display: block; color: #a9b8d6; font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; }
.contact-item span { font-weight: 600; word-break: break-word; }

/* Footer */
.site-footer { background: #03022a; color: #a9b8d6; padding: 56px 0 32px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-grid img { height: 72px; margin-bottom: 16px; }
.footer-grid h4 { margin: 0 0 14px; color: #fff; font-size: 13px; letter-spacing: 1.4px; text-transform: uppercase; }
.footer-grid a { display: block; padding: 4px 0; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; flex-wrap: wrap; }

/* Legal pages */
.legal { padding: 72px 0 96px; }
.legal .container { max-width: 820px; }
.legal h1 { color: var(--navy); font-size: 40px; letter-spacing: -1px; margin: 0 0 8px; }
.legal .updated { color: var(--muted); margin-bottom: 40px; }
.legal h2 { color: var(--navy); font-size: 22px; margin: 36px 0 10px; }
.legal p, .legal li { color: #3a4458; font-size: 16.5px; }
.legal ul { padding-left: 22px; }

@media (max-width: 980px) {
  .hero-inner, .about, .product, .contact-inner { grid-template-columns: 1fr; }
  .hero-inner { padding: 72px 24px 80px; gap: 40px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 72px 0; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 20px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-actions .btn { display: none; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .product-body { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}