body {
  background: #f7f8f5;
  color: #222622;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  align-items: center;
  border-bottom: 1px solid #d8ddd4;
  display: flex;
  justify-content: space-between;
  padding: 18px 32px;
}

.brand {
  font-weight: 750;
  letter-spacing: 0.02em;
}

nav {
  display: flex;
  gap: 22px;
  color: #596155;
  font-size: 14px;
}

.hero,
.panel,
.grid,
.contact {
  margin-inline: auto;
  max-width: 1120px;
  padding: 48px 32px;
}

.hero {
  display: grid;
  gap: 28px;
  min-height: 620px;
  min-height: min(620px, calc(100vh - 120px));
  padding-bottom: 40px;
  padding-top: 64px;
}

.section-label,
.step {
  color: #687263;
  font-size: 13px;
  font-weight: 760;
  margin: 0 0 12px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(42px, 6vw, 72px);
  letter-spacing: 0;
  line-height: 0.98;
  margin-bottom: 0;
  max-width: 880px;
}

h2 {
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: 0;
  line-height: 1.05;
  margin-bottom: 18px;
}

h3 {
  font-size: 24px;
  line-height: 1.1;
  margin-bottom: 14px;
}

.lede {
  color: #4d5749;
  font-size: clamp(20px, 2vw, 24px);
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 0;
}

.button,
button {
  border: 1px solid #1f3328;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 720;
  justify-content: center;
  line-height: 1.2;
  min-height: 48px;
  padding: 14px 18px;
}

.primary,
button {
  background: #1f3328;
  color: #fff;
}

.secondary {
  background: transparent;
  color: #1f3328;
}

.hero-facts {
  align-self: end;
  border-top: 1px solid #d8ddd4;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 18px 0 0;
  padding-top: 22px;
}

.hero-facts div {
  min-width: 0;
}

.fact-label {
  color: #687263;
  font-size: 13px;
  font-weight: 760;
  margin-bottom: 4px;
}

.hero-facts p:not(.fact-label) {
  color: #222622;
  font-size: 16px;
  margin: 0;
}

.panel {
  border-top: 1px solid #d8ddd4;
  display: grid;
  gap: 28px;
  grid-template-columns: 0.8fr 1fr 1fr;
}

.panel p,
.card p,
.contact p,
li {
  color: #4d5749;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 24px;
}

.card {
  background: #fff;
  border: 1px solid #d8ddd4;
  border-radius: 8px;
  padding: 24px;
}

.step {
  background: #e8eee4;
  border-radius: 999px;
  color: #1f3328;
  display: inline-flex;
  margin-bottom: 18px;
  min-width: 42px;
  padding: 4px 12px;
}

.proof {
  grid-template-columns: 0.85fr 1.15fr;
}

.proof-copy {
  max-width: 620px;
}

ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

li + li {
  margin-top: 8px;
}

.contact {
  align-items: start;
  border-top: 1px solid #d8ddd4;
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr 420px;
}

form {
  background: #fff;
  border: 1px solid #d8ddd4;
  border-radius: 8px;
  display: grid;
  gap: 16px;
  padding: 24px;
}

label {
  color: #4d5749;
  display: grid;
  font-size: 14px;
  gap: 8px;
}

input {
  border: 1px solid #c7cec1;
  border-radius: 6px;
  padding: 12px;
}

input:focus {
  border-color: #1f3328;
  outline: 3px solid #dce8dc;
}

@media (max-width: 820px) {
  .site-header,
  nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .panel,
  .proof,
  .hero-facts,
  .grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .panel,
  .grid,
  .contact {
    padding-inline: 20px;
  }

  nav {
    gap: 10px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button,
  button {
    width: 100%;
  }
}