:root {
  color: #263c31;
  background: #f4f7ef;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
nav {
  max-width: 1100px;
  margin: auto;
  padding: 29px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  font-size: 20px;
}
.mark {
  display: grid;
  place-items: center;
  background: #28644b;
  color: #ebf5de;
  border-radius: 14px 14px 14px 4px;
  width: 39px;
  height: 43px;
  font-family: Georgia, serif;
  font-size: 35px;
  padding-bottom: 5px;
}
.admin {
  font-size: 12px;
  color: #7c8970;
  border: 1px solid #dce4d3;
  padding: 10px 15px;
  border-radius: 9px;
}
main {
  max-width: 1050px;
  margin: auto;
  padding: 60px 28px 40px;
}
.eyebrow {
  color: #839572;
  font-size: 11px;
  letter-spacing: 2px;
}
h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: -2px;
  margin: 20px 0 25px;
}
h1 span {
  color: #4b7852;
}
.lead {
  font-size: 16px;
  color: #7d8b72;
  line-height: 1.9;
  max-width: 550px;
}
.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.button {
  background: #28644b;
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 14px 23px;
  font-size: 13px;
}
.secondary {
  background: #fff;
  color: #607b50;
  border: 1px solid #dce5d2;
}
.note {
  color: #98a08e;
  font-size: 11px;
  margin-top: 18px;
  line-height: 1.8;
}
.flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 67px;
}
.card {
  background: #fff;
  border: 1px solid #e1e8d9;
  border-radius: 16px;
  padding: 24px;
  position: relative;
}
.number {
  color: #99ae86;
  font-family: Georgia, serif;
  font-size: 27px;
}
.card h2 {
  font-size: 17px;
  margin: 18px 0 10px;
}
.card p {
  font-size: 12px;
  line-height: 1.9;
  color: #8c9980;
  margin: 0;
}
.guide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 35px;
  padding-top: 35px;
  border-top: 1px solid #dfe6d6;
}
.guide h2 {
  font-size: 17px;
  font-weight: 600;
}
.guide p,
.guide li {
  font-size: 12px;
  color: #819073;
  line-height: 1.9;
}
.guide ol {
  padding-left: 18px;
}
.privacy {
  background: #eaf0e1;
  padding: 21px 25px;
  border-radius: 14px;
}
.privacy p {
  margin: 0;
}
.footer {
  font-size: 10px;
  line-height: 1.8;
  color: #99a38e;
  padding: 36px 0 0;
  display: flex;
  justify-content: space-between;
}
a:focus-visible {
  outline: 3px solid #93b781;
  outline-offset: 5px;
}
@media (max-width: 650px) {
  main {
    padding-top: 30px;
  }
  .flow {
    grid-template-columns: 1fr;
    margin-top: 40px;
    gap: 12px;
  }
  .card {
    padding: 20px;
  }
  .card h2 {
    margin-top: 10px;
  }
  .guide {
    grid-template-columns: 1fr;
  }
  .lead {
    font-size: 14px;
  }
  h1 {
    letter-spacing: -1px;
  }
  .footer {
    display: block;
  }
  .footer span {
    display: block;
  }
}