:root {
  --color-text: #1d2330;
  --color-muted: #5b6475;
  --color-line: #e3e6ec;
  --color-accent: #2f5bea;
  --color-bg: #ffffff;
  --color-bg-soft: #f6f7f9;
  --width-page: 880px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.8;
}

a {
  color: var(--color-accent);
}

.site-header,
.page,
.site-footer {
  max-width: var(--width-page);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  padding-top: 32px;
}

.site-header__name {
  margin: 0;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--color-line);
}

.hero__title {
  margin: 0 0 24px;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.4;
}

.hero__lead {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.section {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-line);
}

.section__title {
  margin: 0 0 24px;
  font-size: 1.25rem;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.services__item {
  padding: 20px;
  background: var(--color-bg-soft);
  border-radius: 8px;
}

.services__name {
  margin: 0 0 8px;
  font-size: 1rem;
}

.services__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.profile {
  margin: 0;
}

.profile__row {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
}

.profile__term {
  color: var(--color-muted);
}

.profile__desc {
  margin: 0;
}

.contact__link {
  font-size: 1.1rem;
  font-weight: 700;
}

.site-footer {
  padding-top: 32px;
  padding-bottom: 48px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .profile__row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}