:root {
  --green: #4a6741;
  --green-dark: #38502f;
  --green-pale: #f1f3e1;
  --line: #38502f;
  --text: #3b3226;
  --white: #fffdf6;
  --font-name: "Poiret One", "Zen Kurenaido", sans-serif;
  --font-heading: "Zen Kurenaido", "Yu Gothic UI", "Hiragino Sans", "Meiryo", sans-serif;
  --font-body: "Zen Kaku Gothic New", "Yu Gothic UI", "Hiragino Sans", "Meiryo", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  text-align: center;
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
p {
  margin: 0;
  font-weight: 400;
}

.container {
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
  padding-inline: 24px;
}

.hero {
  padding-block: 32px 36px;
  background: var(--green);
  color: var(--white);
}

.icon {
  display: block;
  width: 96px;
  height: 96px;
  margin: 0 auto 12px;
  border-radius: 50%;
}

h1 {
  font-family: var(--font-name);
  font-size: 3.5rem;
  line-height: 1.2;
  letter-spacing: 0.14em;
  margin-right: -0.14em;
}

.tagline {
  margin-top: 4px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.2em;
}

.button {
  display: block;
  margin-top: 20px;
  padding: 13px 20px;
  background: var(--white);
  color: var(--green-dark);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.12em;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  background: var(--green-pale);
}

a:focus-visible {
  outline: 3px solid #e0a526;
  outline-offset: 2px;
}

main section {
  padding-block: 44px 0;
}

h2 {
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--green-dark);
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.4;
  letter-spacing: 0.16em;
}

h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.service p {
  margin-top: 8px;
}

.work {
  padding: 28px 20px;
  background: var(--green-pale);
}

.work a {
  display: inline-block;
  margin-top: 8px;
  padding-block: 6px;
  color: var(--green-dark);
}

.contact {
  margin-top: 64px;
  padding-block: 48px;
  background: var(--green);
  color: var(--white);
}

.contact h2 {
  margin-bottom: 0;
  border-bottom-color: var(--white);
  color: var(--white);
}

@media (min-width: 640px) {
  .hero {
    padding-block: 64px;
  }

  h1 {
    font-size: 4.5rem;
  }

  .button {
    display: inline-block;
    min-width: 280px;
  }

  main section {
    padding-block: 72px 0;
  }
}