:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-alt: #eef3fb;
  --text: #17253b;
  --muted: #50627d;
  --primary: #205eff;
  --primary-strong: #1046d1;
  --accent: #11b8a6;
  --border: #d7e0ef;
  --radius: 14px;
  --shadow: 0 12px 28px rgba(16, 43, 89, 0.08);
  --shadow-strong: 0 18px 40px rgba(16, 43, 89, 0.16);
  --maxw: 1120px;
  --font: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }
.container { width: min(100% - 32px, var(--maxw)); margin: 0 auto; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 10px 12px;
  z-index: 999;
}
.skip-link:focus { left: 10px; top: 10px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
}
.brand-name { font-size: 0.95rem; }

.main-nav { display: flex; align-items: center; gap: 20px; }
.main-nav ul { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }
.main-nav a { color: var(--text); font-weight: 600; }
.main-nav a.active { color: var(--primary); }

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 9px;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  display: block;
  margin: 4px 0;
}

.btn {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: 0.25s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #3f7dff);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-strong), var(--primary)); }
.btn-secondary { background: #fff; border-color: var(--border); color: var(--text); }

.hero {
  padding: 72px 0 48px;
  background: radial-gradient(circle at 85% -20%, #d9e7ff, transparent 50%);
}
.hero-grid { display: grid; gap: 24px; align-items: center; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(1.85rem, 2.7vw, 2.9rem); }
h2 { font-size: clamp(1.45rem, 2.1vw, 2.2rem); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0; }
.hero-highlights { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }

.section { padding: 66px 0; }
.section-alt { background: var(--surface-alt); }
.section-head { margin-bottom: 24px; }
.cards-grid { display: grid; gap: 16px; }
.cards-3, .cards-2 { grid-template-columns: 1fr; }
.card, .service-card, .page-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card:hover, .service-card:hover { box-shadow: var(--shadow-strong); transform: translateY(-2px); }
.text-link { font-weight: 700; }

.steps {
  margin: 0;
  padding: 22px 22px 22px 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.steps li { margin-bottom: 10px; }

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { margin: 0; padding: 0 16px 16px; color: var(--muted); }
.faq-item.open .faq-answer { max-height: 260px; }

.cta-box {
  background: linear-gradient(135deg, #143782, #205eff);
  color: #fff;
  border-radius: 18px;
  text-align: center;
  padding: 34px 20px;
}
.cta-box .btn-primary { background: #fff; color: #143782; }

.page-hero { padding: 56px 0 20px; }
.legal-layout { display: grid; gap: 18px; }
.legal-content { max-width: 880px; }
.legal-content h2 { margin-top: 24px; }
.legal-content nav ul { margin: 0; padding-left: 18px; }

.contact-grid { display: grid; gap: 16px; }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { margin-bottom: 10px; }

.form-grid { display: grid; gap: 14px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font: inherit;
  background: #fff;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-note { color: var(--muted); font-size: 0.95rem; margin: 0; }
.form-error { display: none; color: #b42318; font-size: 0.9rem; margin-top: 6px; }
.form-group.invalid .form-error { display: block; }
.status-msg { margin-top: 10px; font-weight: 600; }
.status-msg.info { color: #1b4f99; }

.site-footer { background: #0f1d30; color: #d8e5f8; margin-top: 36px; }
.footer-grid { display: grid; gap: 20px; padding: 36px 0; }
.site-footer h3 { color: #fff; font-size: 1rem; }
.site-footer ul { margin: 0; padding-left: 18px; }
.site-footer a { color: #cbe1ff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.14); }
.footer-bottom p { margin: 0; padding: 12px 0; }

.back-to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
  display: none;
  cursor: pointer;
}
.back-to-top.show { display: grid; place-items: center; }

:focus-visible { outline: 3px solid #8ec3ff; outline-offset: 2px; }

.reveal { opacity: 0; transform: translateY(14px); transition: 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (min-width: 880px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .cards-2 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 0.9fr 1.1fr; }
  .footer-grid { grid-template-columns: 1.1fr 1fr 1fr; }
}

@media (max-width: 879px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 78px;
    left: 12px;
    right: 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .faq-answer, .btn, .card, .service-card { transition: none !important; }
}