:root {
  --bg: #f5f8ff;
  --surface: #ffffff;
  --surface-2: #eef4ff;
  --text: #19253a;
  --muted: #5f6f86;
  --primary: #1f6feb;
  --primary-dark: #0f4fb5;
  --accent: #21b5a9;
  --border: #d8e2f2;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 30px rgba(20, 40, 80, 0.08);
  --shadow-soft: 0 6px 20px rgba(20, 40, 80, 0.06);
  --max: 1120px;
  --space: clamp(16px, 2vw, 24px);
  --font: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(180deg, #f7faff 0%, #f3f8ff 100%);
  line-height: 1.6;
}
img { max-width: 100%; display: block; border-radius: var(--radius); }
a { color: inherit; text-decoration: none; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: clamp(56px, 8vw, 92px) 0; }
.surface { background: var(--surface-2); }
.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 1rem; top: 1rem; background: #000; color: #fff; padding: .5rem .75rem; z-index: 2000; }
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-wrapper { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
}
.main-nav { display: flex; align-items: center; gap: 1rem; }
.main-nav a { padding: .55rem .75rem; border-radius: 10px; color: var(--muted); font-weight: 600; }
.main-nav a:hover, .main-nav a.active { color: var(--primary-dark); background: #eaf1ff; }
.menu-toggle { display: none; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; padding: .8rem 1.1rem; font-weight: 700; transition: .25s; border: 1px solid transparent; }
.btn-primary { background: linear-gradient(135deg, var(--primary), #3b82f6); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-outline { border-color: var(--border); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-light { background: #fff; color: var(--primary-dark); }
.hero-grid { display: grid; gap: 2rem; align-items: center; }
.kicker { color: var(--primary-dark); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .82rem; margin-bottom: .75rem; }
h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); line-height: 1.15; margin-bottom: 1rem; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); line-height: 1.2; margin-bottom: .85rem; }
h3 { font-size: 1.1rem; margin-bottom: .5rem; }
p { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.25rem 0; }
.hero-highlights { list-style: none; display: grid; gap: .4rem; }
.hero-highlights li::before { content: "✔"; color: var(--accent); margin-right: .45rem; }
.section-head { max-width: 760px; margin-bottom: 2rem; }
.cards-grid { display: grid; gap: 1rem; }
.cards-grid.two { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.cards-grid.three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.2rem; box-shadow: var(--shadow-soft); transition: .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.step span {
  width: 34px; height: 34px; border-radius: 50%; display: inline-grid; place-items: center;
  background: #eaf1ff; color: var(--primary-dark); font-weight: 800; margin-bottom: .75rem;
}
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; margin-bottom: .75rem; overflow: hidden; }
.faq-question { width: 100%; text-align: left; background: #fff; border: 0; padding: 1rem; font-weight: 700; cursor: pointer; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-answer p { padding: 0 1rem 1rem; }
.faq-item.open .faq-answer { max-height: 220px; }
.cta-band { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }
.cta-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.site-footer { background: #0f1d36; color: #d8e2f2; padding-top: 2.2rem; }
.footer-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.site-footer h3 { color: #fff; margin-bottom: .5rem; }
.site-footer a { color: #c8dcff; }
.site-footer ul { list-style: none; display: grid; gap: .35rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 1.4rem; padding: 1rem 0 1.4rem; }
.legal-content { max-width: 900px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(1rem, 2.5vw, 2rem); box-shadow: var(--shadow-soft); }
.legal-content h1, .legal-content h2, .legal-content h3 { color: var(--text); }
.legal-content section { margin-top: 1.3rem; }
.contact-grid { display: grid; gap: 1rem; }
.contact-card, .form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow-soft); }
.form-group { display: grid; gap: .4rem; margin-bottom: .9rem; }
label { font-weight: 600; }
input, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: .75rem;
  font: inherit; background: #fff;
}
input:focus, textarea:focus, button:focus, a:focus { outline: 3px solid rgba(31,111,235,.25); outline-offset: 2px; }
.error { color: #b42318; font-size: .88rem; }
.success-message { color: #067647; font-weight: 600; margin-top: .6rem; }
.back-to-top {
  position: fixed; right: 1rem; bottom: 1rem; border: 0; width: 44px; height: 44px;
  border-radius: 50%; background: var(--primary); color: #fff; cursor: pointer; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transition: .25s;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.reveal { opacity: 0; transform: translateY(14px); transition: .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr .9fr; }
  .contact-grid { grid-template-columns: .95fr 1.05fr; }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute; left: 0; right: 0; top: 76px; background: #fff; border-bottom: 1px solid var(--border);
    display: grid; padding: .8rem 1rem 1rem; transform: scaleY(0); transform-origin: top; opacity: 0; pointer-events: none;
  }
  .main-nav.open { transform: scaleY(1); opacity: 1; pointer-events: all; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}