:root {
  color-scheme: light;
  --ink: #1f2933;
  --muted: #5c6670;
  --green: #2e9e47;
  --green-dark: #237a37;
  --blue: #1f6fd1;
  --blue-dark: #1756a8;
  --line: #e4e1da;
  --wash: #f8f7f4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--wash);
  color: var(--ink);
  line-height: 1.55;
}

a { color: var(--blue); }

header {
  background: linear-gradient(180deg, #2f7fd8 0%, #1f6fd1 58%, #2e9e47 58%, #237a37 100%);
  color: white;
  padding: 44px 24px 40px;
}

.wrap { max-width: 840px; margin: 0 auto; }

.brand { display: flex; align-items: center; gap: 12px; font-size: 24px; font-weight: 800; }
.brand img { width: 44px; height: 44px; border-radius: 11px; box-shadow: 0 4px 12px rgba(0,0,0,.18); }

nav { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; }
nav a { color: white; font-weight: 700; text-decoration: none; opacity: .95; text-shadow: 0 1px 2px rgba(0,0,0,.2); }
nav a:hover { opacity: 1; text-decoration: underline; }

main { max-width: 840px; margin: 0 auto; padding: 44px 24px 64px; }

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 4px 16px rgba(28, 37, 48, .07);
  padding: 30px;
}

.hero h1 { font-size: clamp(32px, 7vw, 52px); line-height: 1.05; margin: 0 0 14px; text-shadow: 0 2px 6px rgba(0,0,0,.18); }
.hero p { font-size: 20px; color: rgba(255,255,255,.95); max-width: 640px; margin: 0; text-shadow: 0 1px 3px rgba(0,0,0,.2); }

h1, h2, h3 { line-height: 1.15; }
h1 { margin: 0 0 14px; font-size: 38px; }
h2 { margin-top: 32px; font-size: 23px; }
h3 { margin-top: 22px; font-size: 18px; }
p, li { color: var(--muted); }

.lang { display: inline-block; font-size: 13px; font-weight: 700; color: var(--blue); background: rgba(31, 111, 209, .1); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
hr { border: none; border-top: 1px solid var(--line); margin: 38px 0; }

.contact {
  background: #e3eefb;
  border: 1px solid #c4d9f4;
  border-radius: 18px;
  padding: 24px;
  margin-top: 22px;
}

.button {
  display: inline-block;
  margin-top: 8px;
  padding: 13px 20px;
  color: white;
  background: var(--blue);
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(23, 86, 168, .3);
  font-weight: 700;
  text-decoration: none;
}

footer { max-width: 840px; margin: 0 auto; padding: 0 24px 38px; color: var(--muted); font-size: 14px; }

@media (max-width: 540px) {
  header { padding-top: 32px; }
  .card { padding: 22px; border-radius: 18px; }
  main { padding-top: 28px; }
}