:root {
  --ink: #0f1f2e;
  --muted: #4a5b6b;
  --line: #dde4ea;
  --bg: #ffffff;
  --bg-alt: #f3f6f8;
  --accent: #0b6e69;
  --accent-ink: #ffffff;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 17px;
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

.top { border-bottom: 1px solid var(--line); }
.top__row { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.logo__mark { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, var(--accent) 0 50%, #13a39a 50% 100%); }
.lang { display: flex; gap: 4px; font-size: 14px; font-weight: 600; }
.lang a, .lang span { padding: 6px 10px; border-radius: 8px; text-decoration: none; }
.lang a { color: var(--muted); }
.lang a:hover { background: var(--bg-alt); }
.lang span { background: var(--bg-alt); color: var(--ink); }

.hero { padding: 88px 0 72px; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase; }
h1 { margin: 0 0 20px; font-size: clamp(36px, 6vw, 60px); line-height: 1.08; letter-spacing: -0.025em; max-width: 14ch; }
.lead { margin: 0 0 32px; font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 62ch; }

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); }
.btn:focus-visible, .lang a:focus-visible, .logo:focus-visible { outline: 3px solid #13a39a; outline-offset: 3px; }

.block { padding: 64px 0; }
.block--alt { background: var(--bg-alt); }
h2 { margin: 0 0 28px; font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -0.015em; line-height: 1.2; }
h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.3; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--bg); }
.card p { margin: 0; color: var(--muted); }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { counter-increment: s; background: var(--bg); border-radius: var(--radius); padding: 24px; color: var(--muted); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; margin-bottom: 14px; }
.steps strong { display: block; color: var(--ink); margin-bottom: 4px; }

.contact { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.contact h2 { margin-bottom: 10px; }
.contact p { margin: 0; color: var(--muted); max-width: 56ch; }

.foot { border-top: 1px solid var(--line); padding: 24px 0; font-size: 14px; color: var(--muted); }
.foot__row { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero { padding: 56px 0 48px; }
  .block { padding: 48px 0; }
  .grid, .steps { grid-template-columns: 1fr; }
  .contact { flex-direction: column; align-items: flex-start; }
  .wrap { padding: 0 16px; }
}