:root {
  --ink: #1f2933;
  --muted: #5b6673;
  --line: #d9e2ec;
  --bg: #f7f9fb;
  --panel: #ffffff;
  --accent: #1f7a6d;
  --accent-dark: #155e54;
  --soft: #e7f4f1;
  --warm: #f6efe6;
  --gold: #b9832f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.8;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav a {
  color: var(--ink);
}

.hero {
  background:
    linear-gradient(110deg, rgba(31, 122, 109, 0.96), rgba(38, 79, 117, 0.88)),
    url("../images/local-business-workspace.svg");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.hero .section-inner {
  min-height: 540px;
  display: grid;
  align-items: center;
  padding: 64px 0 72px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
}

.hero .eyebrow {
  color: #f8d38a;
}

h1,
h2,
h3 {
  line-height: 1.35;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.8rem);
}

h2 {
  margin: 0 0 22px;
  font-size: 1.8rem;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
}

p {
  margin: 0 0 1em;
}

.lead {
  max-width: 760px;
  margin-top: 22px;
  font-size: 1.1rem;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-radius: 6px;
}

.button:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  color: var(--accent-dark);
}

.hero .button.secondary {
  border-color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: #fff;
}

.intro {
  max-width: 760px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.alt .card {
  background: var(--bg);
}

.topic-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.relation {
  background: linear-gradient(135deg, var(--soft), var(--warm));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.steps {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 122, 109, 0.18);
  border-radius: 8px;
  padding: 16px 18px;
}

.article-list {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.article-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.date {
  color: var(--muted);
  font-size: 0.9rem;
}

.page-title {
  background: #e7f4f1;
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
}

.page-title h1 {
  color: var(--ink);
}

.content {
  max-width: 840px;
}

.content h2 {
  margin-top: 42px;
}

.content ul {
  padding-left: 1.3em;
}

.note {
  background: var(--warm);
  border: 1px solid #ead9c4;
  border-radius: 8px;
  padding: 18px;
}

.site-footer {
  background: #1f2933;
  color: #d9e2ec;
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer a {
  color: #fff;
}

@media (max-width: 820px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .hero .section-inner {
    min-height: 480px;
  }

  .grid.three,
  .grid.two,
  .article-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 52px 0;
  }
}