:root {
  --navy: #071a33;
  --navy-2: #0b274b;
  --blue: #1f74e8;
  --cyan: #35d6e8;
  --ice: #eafcff;
  --white: #ffffff;
  --text: #152238;
  --muted: #5c6b80;
  --line: #dce6f1;
  --success: #168a62;
  --shadow: 0 18px 50px rgba(7, 26, 51, 0.12);
  --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: #f7fbff;
  line-height: 1.65;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 8px; }
.skip-link:focus { left: 12px; z-index: 100; background: white; padding: 10px 14px; border-radius: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 26, 51, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: white; text-decoration: none; font-weight: 800; letter-spacing: .01em; }
.brand img { width: 42px; height: 42px; }
.brand small { display: block; color: var(--cyan); font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .13em; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { color: #dcecff; text-decoration: none; padding: 10px 12px; border-radius: 10px; font-size: .94rem; font-weight: 650; }
.nav-links a:hover, .nav-links a.active { color: white; background: rgba(53,214,232,.14); }
.menu-button { display: none; border: 1px solid rgba(255,255,255,.35); background: transparent; color: white; border-radius: 10px; padding: 8px 11px; font-size: 1.1rem; }

.hero {
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 80% 20%, rgba(53,214,232,.25), transparent 30%),
    linear-gradient(135deg, var(--navy), var(--navy-2));
  padding: 88px 0 82px;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 58px; }
.eyebrow { color: var(--cyan); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; }
h1, h2, h3 { line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(2.7rem, 6vw, 5rem); letter-spacing: -.05em; margin-bottom: 24px; }
.hero p { color: #d8e8fa; font-size: 1.15rem; max-width: 650px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; border: 0; border-radius: 12px; padding: 13px 18px; font-weight: 800; cursor: pointer; }
.button.primary { background: var(--cyan); color: var(--navy); }
.button.secondary { color: white; border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.04); }
.hero-visual { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 28px; padding: 26px; box-shadow: var(--shadow); }

.section { padding: 78px 0; }
.section.alt { background: white; }
.section-heading { max-width: 720px; margin-bottom: 36px; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.035em; margin-bottom: 14px; }
.section-heading p { color: var(--muted); font-size: 1.06rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 10px 30px rgba(15,48,87,.06); }
.card h3 { font-size: 1.26rem; margin-bottom: 10px; }
.card p { color: var(--muted); margin-bottom: 0; }
.icon { width: 46px; height: 46px; border-radius: 13px; background: var(--ice); color: var(--blue); display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 20px; }
.metric { border-left: 4px solid var(--cyan); padding-left: 18px; }
.metric strong { display: block; font-size: 1.6rem; color: var(--navy); }
.metric span { color: var(--muted); }

.page-hero { padding: 66px 0 62px; color: white; background: linear-gradient(135deg, var(--navy), #103b6b); }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4.3rem); margin-bottom: 18px; }
.page-hero p { color: #d8e8fa; max-width: 720px; font-size: 1.1rem; }
.breadcrumbs { margin-bottom: 18px; color: #a9c8e8; font-size: .92rem; }
.breadcrumbs a { color: var(--cyan); }

.process { counter-reset: steps; display: grid; gap: 20px; }
.process-item { display: grid; grid-template-columns: 54px 1fr; gap: 18px; align-items: start; }
.process-item::before { counter-increment: steps; content: counter(steps); width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: var(--cyan); font-weight: 900; }
.process-item h3 { margin: 5px 0 6px; }
.process-item p { margin: 0; color: var(--muted); }

.checklist { display: grid; gap: 13px; margin: 22px 0; }
.check-row { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.check-row input { margin-top: 5px; accent-color: var(--blue); }
.progress { height: 12px; border-radius: 20px; background: #dce7f1; overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: width .35s ease; }
.result { margin-top: 14px; font-weight: 800; color: var(--navy); }

.feature-list { list-style: none; padding: 0; margin: 18px 0 0; }
.feature-list li { padding: 9px 0 9px 28px; position: relative; border-bottom: 1px solid var(--line); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }
.feature-list li:last-child { border-bottom: 0; }

.contact-form { display: grid; gap: 16px; }
.contact-form label { font-weight: 750; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; margin-top: 6px; padding: 13px 14px; border: 1px solid #bfccda; border-radius: 10px; font: inherit; background: white; }
.contact-form textarea { min-height: 140px; resize: vertical; }
.form-status { min-height: 26px; color: var(--success); font-weight: 750; }

.footer { background: var(--navy); color: #cbdced; padding: 44px 0; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer a { color: var(--cyan); }
.footer p { margin: 4px 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-nav a { text-decoration: none; }

.error-layout { min-height: 72vh; display: grid; place-items: center; text-align: center; padding: 70px 20px; }
.error-code { font-size: clamp(5rem, 16vw, 10rem); line-height: .9; color: var(--blue); font-weight: 950; letter-spacing: -.08em; }

@media (max-width: 860px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  .menu-button { display: block; }
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--navy); padding: 14px 20px 22px; flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links a { text-align: center; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .section { padding: 58px 0; }
  .card { padding: 22px; }
  .brand-text { font-size: .9rem; }
}