:root {
  --blue: #0b3d91;
  --blue-dark: #072a66;
  --accent: #ffb400;
  --text: #1c2433;
  --muted: #5b6577;
  --bg: #ffffff;
  --bg-alt: #f3f6fb;
  --border: #e2e8f0;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 10px;
  border: 2px solid var(--accent);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.15); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--small { padding: 9px 18px; font-size: 14px; }
.btn--full { width: 100%; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; gap: 32px; height: 70px; }
.logo { font-size: 22px; font-weight: 800; color: var(--blue); letter-spacing: -.5px; }
.logo__mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; margin-right: 2px;
  background: var(--blue); color: var(--accent); border-radius: 8px;
}
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--blue); }
.burger { display: none; background: none; border: 0; cursor: pointer; margin-left: auto; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue) 60%, #1565c0);
  color: #fff;
  padding: 100px 0 80px;
}
.hero__inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; letter-spacing: -1px; margin: 12px 0 20px; }
.hero .lead { color: rgba(255,255,255,.85); }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.stats { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stats li {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 24px;
}
.stats strong { display: block; font-size: 32px; color: var(--accent); }
.stats span { font-size: 14px; color: rgba(255,255,255,.8); }

/* Sections */
.section { padding: 90px 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--blue-dark); color: #fff; }
.eyebrow { text-transform: uppercase; font-size: 13px; font-weight: 700; letter-spacing: 1.5px; color: var(--accent); }
.section:not(.section--dark) .eyebrow { color: var(--blue); }
h2 { font-size: clamp(28px, 3.5vw, 38px); letter-spacing: -.5px; margin: 8px 0 40px; line-height: 1.2; }
.lead { font-size: 18px; color: var(--muted); }

/* Cards */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover { border-color: var(--blue); box-shadow: 0 12px 30px rgba(11,61,145,.1); transform: translateY(-4px); }
.card__icon { font-size: 32px; margin-bottom: 14px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); }

/* Why */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why h2 { margin-bottom: 16px; }
.checklist { list-style: none; display: grid; gap: 16px; }
.checklist li {
  background: #fff; border-radius: var(--radius); padding: 20px 20px 20px 56px;
  position: relative; border: 1px solid var(--border); color: var(--muted);
}
.checklist li::before {
  content: "✓"; position: absolute; left: 18px; top: 18px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--blue); color: #fff; display: grid; place-items: center; font-size: 14px;
}
.checklist strong { color: var(--text); }

/* Regions */
.regions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.region { border-top: 4px solid var(--blue); background: var(--bg-alt); padding: 24px; border-radius: 0 0 var(--radius) var(--radius); }
.region h3 { font-size: 17px; margin-bottom: 8px; }
.region p { color: var(--muted); font-size: 15px; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact h2 { margin-bottom: 16px; }
.contact > div > p { color: rgba(255,255,255,.8); }
.contact__info { list-style: none; margin-top: 28px; display: grid; gap: 12px; }
.contact__info a:hover { color: var(--accent); }
.form { background: #fff; color: var(--text); border-radius: var(--radius); padding: 32px; display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; background: #fff;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue); border-color: transparent; }
.form input.invalid { border-color: #d93025; }
.form__status { font-size: 14px; min-height: 20px; }
.form__status.ok { color: #188038; }
.form__status.err { color: #d93025; }

/* Footer */
.footer { background: #051d47; color: rgba(255,255,255,.7); padding: 24px 0; font-size: 14px; }
.footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer a:hover { color: #fff; }

/* Responsive */
@media (max-width: 960px) {
  .hero__inner, .why, .contact { grid-template-columns: 1fr; gap: 40px; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .regions { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .header__cta { display: none; }
  .burger { display: block; }
  .nav {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--border);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 20px; border-top: 1px solid var(--border); }
  .grid--3, .regions, .form__row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0; }
  .stats strong { font-size: 26px; }
}