:root {
  --deep: #00b8a9;
  --ink: #2e2e2e;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
  background: #f4f2ec;
}
body {
  margin: 0;
  color: var(--ink);
  background: #f4f2ec;
  font-family: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(24px, calc((100vw - 941px) / 2 + 24px));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #e7e4dc;
  box-shadow: 0 3px 18px rgba(46, 46, 46, 0.06);
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.brand img {
  display: block;
  width: auto;
  height: 42px;
  max-width: 104px;
  object-fit: contain;
}
.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 27px);
}
.nav a {
  color: #343434;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.nav a:hover,
.nav a:focus-visible {
  color: var(--deep);
}
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  padding: 10px;
  background: transparent;
  cursor: pointer;
}
.menu-button span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: #222;
}
.page {
  width: min(941px, 100%);
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 0 30px rgba(46, 46, 46, 0.07);
}
section {
  display: block;
  margin: 0;
  padding: 0;
  scroll-margin-top: 60px;
}
.section-space--small { padding-top: 14px; }
.section-space--normal { padding-top: 32px; }
.section-space--large { padding-top: 56px; }
.section-space--none { padding-top: 0; }
section img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}
.image-link {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
}
.image-link:focus-visible {
  outline: 4px solid #ffde7d;
  outline-offset: -4px;
}
.pending {
  cursor: help;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 800px) {
  .site-header {
    height: 56px;
    padding: 0 16px;
  }
  .brand img {
    height: 36px;
    max-width: 88px;
  }
  .menu-button {
    display: block;
  }
  .nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    padding: 10px 18px 18px;
    background: #fff;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  }
  .nav.open {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  .nav a {
    padding: 14px 8px;
    border-bottom: 1px solid #eee;
    font-size: 13px;
  }
  html {
    scroll-padding-top: 56px;
  }
  section {
    scroll-margin-top: 56px;
  }
  .section-space--small { padding-top: 10px; }
  .section-space--normal { padding-top: 22px; }
  .section-space--large { padding-top: 38px; }
  .section-space--none { padding-top: 0; }
  .page {
    box-shadow: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}