:root {
  --primary-color: #2f6f73;
  --primary-light: #d9eff0;
  --secondary-color: #b8895b;
  --dark-color: #143033;
  --text-color: #243336;
  --muted-color: #657477;
  --bg-color: #f7faf9;
  --surface-color: #ffffff;
  --border-color: #dfe8e6;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 30px;
  --shadow-soft: 0 18px 50px rgba(24, 55, 58, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top left, var(--primary-light), transparent 38%), var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.site-header {
  max-width: 1240px;
  margin: 18px auto 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 12px;
  z-index: 20;
  backdrop-filter: blur(12px);
}
.brand-mark { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--dark-color); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { padding: 10px 12px; border-radius: 999px; color: var(--muted-color); font-weight: 700; font-size: 14px; }
.main-nav a:hover, .main-nav a:focus { background: var(--primary-light); color: var(--dark-color); outline: none; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--dark-color); margin: 5px 0; }
main { max-width: 1240px; margin: 0 auto; padding: 32px 18px 80px; }
.section-panel, .contact-strip, .page-hero {
  background: rgba(255,255,255,.92);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 56px);
  margin: 22px 0;
  box-shadow: var(--shadow-soft);
}
.hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 34px;
  align-items: center;
  min-height: 520px;
}
.hero h1, .page-hero h1 { font-size: clamp(36px, 5vw, 64px); line-height: 1.04; margin: 10px 0 18px; color: var(--dark-color); letter-spacing: -1.8px; }
.hero p, .page-hero p { font-size: 18px; color: var(--muted-color); max-width: 740px; }
.hero-art img { width: 100%; height: auto; display: block; }
.kicker { display: inline-block; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--primary-color); font-size: 12px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 13px 20px; font-weight: 800; border: 1px solid transparent; cursor: pointer; transition: .2s ease; }
.btn.primary { background: var(--primary-color); color: white; }
.btn.secondary { background: var(--primary-light); color: var(--dark-color); }
.btn:hover, .btn:focus { transform: translateY(-2px); outline: 3px solid rgba(47,111,115,.18); }
.section-head { max-width: 760px; margin-bottom: 24px; }
.section-head h2 { font-size: clamp(28px, 3vw, 42px); margin: 8px 0 10px; color: var(--dark-color); }
.section-head p { color: var(--muted-color); }
.text-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card-grid { display: grid; gap: 18px; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.info-card, .topic, .step, .contact-cards div {
  background: linear-gradient(180deg, #fff, #f7fbfa);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
}
.info-card img { width: 42px; height: 42px; }
.link-card:hover, .link-card:focus { transform: translateY(-3px); box-shadow: var(--shadow-soft); outline: none; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step span { width: 38px; height: 38px; border-radius: 50%; background: var(--primary-light); color: var(--dark-color); display: inline-flex; align-items: center; justify-content: center; font-weight: 900; }
.topic-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.trust-box { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 24px 0; }
.trust-box div { background: var(--dark-color); color: white; border-radius: var(--radius-md); padding: 22px; }
.trust-box strong { display: block; font-size: 34px; }
.soft-note { color: var(--muted-color); }
.contact-strip { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--dark-color); color: white; }
.contact-strip p { color: rgba(255,255,255,.78); }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); background: white; overflow: hidden; }
.faq-item button { width: 100%; padding: 18px 20px; border: 0; background: white; display: flex; justify-content: space-between; gap: 20px; text-align: left; font-weight: 800; cursor: pointer; color: var(--dark-color); }
.faq-answer { display: none; padding: 0 20px 18px; color: var(--muted-color); }
.faq-item.open .faq-answer { display: block; }
.page-hero.slim { min-height: auto; }
.form-layout { display: grid; grid-template-columns: 1fr .8fr; gap: 26px; align-items: start; }
.form-layout.single { grid-template-columns: 1fr; max-width: 820px; margin-left: auto; margin-right: auto; }
.site-form { display: grid; gap: 15px; }
.site-form label { display: grid; gap: 7px; font-weight: 800; color: var(--dark-color); }
.site-form input, .site-form textarea { width: 100%; border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 13px 14px; font: inherit; background: white; }
.site-form input:focus, .site-form textarea:focus { outline: 3px solid rgba(47,111,115,.18); border-color: var(--primary-color); }
.two-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.check { grid-template-columns: auto 1fr !important; align-items: start; font-weight: 400 !important; }
.form-message { min-height: 24px; font-weight: 800; color: var(--primary-color); }
.contact-cards { display: grid; gap: 14px; }
.clean-list { columns: 2; margin: 0; padding-left: 20px; }
.legal h2 { color: var(--dark-color); margin-top: 28px; }
.site-footer {
  max-width: 1240px;
  margin: 0 auto 24px;
  padding: 30px 18px;
  background: #10292b;
  color: white;
  border-radius: var(--radius-lg);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.footer-grid a { display: block; color: rgba(255,255,255,.76); margin: 8px 0; }
.footer-title { font-weight: 900; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 20px; padding-top: 18px; display: flex; justify-content: space-between; gap: 16px; color: rgba(255,255,255,.68); }