:root {
  --green: #128c4e;
  --green-dark: #0d6b3b;
  --text: #1f2a24;
  --muted: #5b6660;
  --line: #e6ebe8;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: #ffffff;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  text-align: center;
  padding: 72px 0 48px;
}
header img {
  width: 120px;
  height: 120px;
  display: block;
  margin: 0 auto 20px;
}
header h1 {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
}
header .tagline {
  margin: 8px 0 0;
  font-size: 1.15rem;
  color: var(--muted);
}

.intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
  font-size: 1.15rem;
}
.intro strong { color: var(--green-dark); }

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}
.card {
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  border-radius: 10px;
  padding: 24px;
}
.card h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  color: var(--text);
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.contact {
  text-align: center;
  padding: 48px 24px;
  margin-bottom: 64px;
  background: #f4f9f6;
  border-radius: 14px;
}
.contact h2 {
  margin: 0 0 8px;
  font-size: 1.6rem;
}
.contact p {
  margin: 0 0 24px;
  color: var(--muted);
}
.button {
  display: inline-block;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  transition: background 0.15s;
}
.button:hover, .button:focus-visible { background: var(--green-dark); }

footer {
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 24px 0 32px;
  font-size: 0.9rem;
  color: var(--muted);
}
footer a { color: var(--green-dark); }

header { position: relative; }
.lang-switch {
  position: absolute;
  top: 20px;
  right: 0;
  color: var(--green-dark);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.lang-switch:hover, .lang-switch:focus-visible { border-color: var(--green); }