:root {
  color-scheme: light;
  font-family: Tahoma, Arial, sans-serif;
  color: #173e35;
  background: #f5f8f3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 32px 20px;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  border-block-start: 5px solid #206750;
}

main {
  max-width: 100%;
  width: 32rem;
  padding: clamp(34px, 8vw, 60px) 24px;
  text-align: center;
  background: #fff;
  border: 1px solid #dce7dd;
  border-radius: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 22px;
  font-family: Arial, sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -1px;
}

h1 {
  margin: 0 0 16px;
  font-weight: 700;
  font-size: clamp(28px, 6vw, 38px);
  line-height: 1.45;
}

p {
  margin: 0;
  color: #4d625b;
  font-size: 16px;
  line-height: 1.9;
}