:root {
  --ink: #15191f;
  --muted: #5f6b7a;
  --line: #e3e8ee;
  --accent: #0b6bcb;
  --bg: #fff;
  --soft: #f5f7fa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .6rem; }
h2 { font-size: 1.35rem; margin: 0 0 1rem; }
h3 { font-size: 1.05rem; margin: 0 0 .4rem; }
.muted { color: var(--muted); }

.top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .9rem 1.5rem;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.logo { font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.top nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.top nav a { color: var(--ink); }
.top .call { margin-left: auto; font-weight: 600; white-space: nowrap; }
.top nav .lang { opacity: .7; text-decoration: underline; }

main { max-width: 1040px; margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 720px; }

.hero { padding: 3rem 0 2.2rem; }
.hero p { font-size: 1.1rem; color: var(--muted); max-width: 640px; }
.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: .7rem 1.3rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn.ghost { background: var(--soft); color: var(--ink); }

.grid { padding: 1rem 0 2.5rem; }
.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
}
.card p { margin: 0; color: var(--muted); font-size: .92rem; }
.card:hover { border-color: var(--accent); }
.card.accent { background: var(--soft); }

.ticks { padding-left: 1.2rem; }
.ticks li { margin-bottom: .45rem; }

.lead {
  margin: 2rem 0 3rem;
  padding: 1.6rem;
  background: var(--soft);
  border-radius: 12px;
}
.lead form { display: grid; gap: .7rem; max-width: 460px; }
.lead input, .lead select, .lead textarea {
  padding: .7rem .8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
.lead button {
  padding: .75rem 1.2rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.lead button:disabled { opacity: .6; cursor: default; }
.hp { position: absolute; left: -9999px; }
.formmsg { margin: 0; font-size: .92rem; }
.formmsg.good { color: #14714a; }
.formmsg.bad { color: #b42318; }

footer {
  border-top: 1px solid var(--line);
  padding: 1.8rem 1.5rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: .9rem;
}
footer nav { display: flex; flex-direction: column; gap: .35rem; }