:root {
  --bg: #f7f8fb;
  --text: #111827;
  --muted: #6b7280;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --card: #ffffff;
  --line: #e5e7eb;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
main { min-height: 72vh; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 6vw; background: rgba(255,255,255,.9); border-bottom: 1px solid var(--line); position: sticky; top: 0; backdrop-filter: blur(12px); z-index: 10; }
.logo { font-weight: 900; letter-spacing: -0.03em; font-size: 22px; }
nav { display: flex; gap: 18px; align-items: center; font-size: 14px; color: #374151; }
.nav-cta { background: var(--primary); color: white; padding: 10px 14px; border-radius: 999px; }
.lang-switcher { display: flex; gap: 7px; font-size: 12px; }
.lang-switcher a { padding: 6px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.lang-switcher .active { background: #111827; color: white; }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; padding: 86px 6vw 60px; align-items: center; }
.badge { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: #ccfbf1; color: #134e4a; font-weight: 700; font-size: 13px; }
h1 { font-size: clamp(40px, 6vw, 72px); line-height: .98; letter-spacing: -0.06em; margin: 22px 0; }
h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -0.04em; margin: 0 0 16px; }
p { color: var(--muted); line-height: 1.7; }
.hero-copy p { max-width: 680px; font-size: 19px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 14px; font-weight: 800; border: 0; cursor: pointer; }
.btn.primary { background: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: white; border: 1px solid var(--line); }
.hero-card, .form-card, .success-card, .highlight, .contact-card, .faq-list article { background: var(--card); border: 1px solid var(--line); border-radius: 28px; box-shadow: 0 18px 45px rgba(15,23,42,.08); }
.hero-card { padding: 36px; min-height: 360px; display: flex; flex-direction: column; justify-content: center; }
.card-label { font-weight: 900; color: var(--primary); font-size: 13px; letter-spacing: .08em; }
.section, .page-head, .form-card, .success-card, .faq-list, .contact-grid, .admin-table-wrap { margin: 34px 6vw; }
.grid-two { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: start; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.check-item { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 18px; font-weight: 750; }
.highlight { padding: 36px; }
.steps { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.steps.vertical { grid-template-columns: 1fr; }
.step { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 20px; }
.step span { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: white; align-items: center; justify-content: center; font-weight: 900; }
.step p { font-weight: 800; color: var(--text); }
.page-head { padding: 42px 0 10px; max-width: 900px; }
.page-head h1 { font-size: clamp(38px, 5vw, 60px); }
.form-card { padding: 32px; max-width: 1060px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
label { display: grid; gap: 8px; font-size: 14px; font-weight: 800; }
input, select, textarea { width: 100%; padding: 14px 13px; border: 1px solid var(--line); border-radius: 14px; font-size: 15px; background: #fff; }
.wide { grid-column: 1 / -1; }
.alert.error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; border-radius: 16px; padding: 12px 16px; margin-bottom: 18px; }
.success-card { padding: 54px; text-align: center; }
.faq-list { display: grid; gap: 14px; max-width: 920px; }
.faq-list article { padding: 24px; }
.contact-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.contact-card { padding: 24px; font-size: 22px; font-weight: 900; }
.contact-card span { display: block; margin-top: 8px; font-size: 14px; color: var(--muted); overflow-wrap: anywhere; }
.site-footer { margin-top: 80px; padding: 34px 6vw; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; background: white; }
.footer-links { display: flex; gap: 14px; }
.admin-table-wrap { overflow-x: auto; background: white; padding: 18px; border-radius: 20px; border: 1px solid var(--line); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { border-bottom: 1px solid var(--line); padding: 10px; vertical-align: top; }
pre { white-space: pre-wrap; background: #111827; color: white; padding: 18px; border-radius: 14px; overflow-x: auto; }
@media (max-width: 900px) {
  .site-header { flex-wrap: wrap; }
  nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .hero, .grid-two { grid-template-columns: 1fr; }
  .steps, .check-grid, .contact-grid, .form-grid { grid-template-columns: 1fr; }
  .wide { grid-column: auto; }
  h1 { font-size: 44px; }
}