:root {
  --ink: #182126;
  --muted: #617077;
  --line: #dce3e4;
  --surface: #f5f8f7;
  --white: #fff;
  --teal: #087f7b;
  --teal-dark: #05635f;
  --coral: #ef654d;
  --coral-dark: #d94f39;
  --container: 1180px;
  --header-height: 72px;
  --radius: 6px;
  --shadow: 0 16px 44px rgba(24, 33, 38, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  line-break: strict;
  word-break: normal;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, .section-title { text-wrap: balance; word-break: auto-phrase; }
p, li, dt, dd, blockquote, figcaption { text-wrap: pretty; word-break: auto-phrase; }
.button, .site-nav a, .sample-bar a { white-space: nowrap; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  background: #fff;
  border: 2px solid currentColor;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 88px 0; }
.section--compact { padding: 64px 0; }
.section--tint { background: var(--surface); }
.section-head { margin-bottom: 40px; }
.section-head.center { text-align: center; }
.eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.section-title {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.35;
}
.section-lead { max-width: 700px; margin: 14px auto 0; color: var(--muted); }
.kicker { color: var(--teal); font-weight: 800; }

.site-header {
  position: relative;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid rgba(24, 33, 38, .1);
}
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; line-height: 1.1; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  aspect-ratio: 1;
  color: #fff;
  background: var(--teal);
  border-radius: 4px;
  font-size: .92rem;
}
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: .62rem; font-weight: 600; }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a { font-size: .86rem; font-weight: 700; }
.site-nav a:not(.button):hover { color: var(--teal); }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  color: #fff;
  background: var(--teal);
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.3;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.button:hover { background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-1px); }
.button--coral { background: var(--coral); border-color: var(--coral); }
.button--coral:hover { background: var(--coral-dark); border-color: var(--coral-dark); }
.button--outline { color: var(--teal); background: rgba(255, 255, 255, .88); }
.button--outline:hover { color: #fff; }
.button--light { color: var(--ink); background: #fff; border-color: #fff; }
.button--light:hover { color: #fff; background: transparent; border-color: #fff; }
.button svg { width: 18px; height: 18px; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.nav-toggle svg { width: 22px; height: 22px; }

.sample-bar { background: #182126; color: #fff; font-size: .76rem; }
.sample-bar__inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.sample-bar a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; }
.sample-bar svg { width: 15px; }

.icon-list { display: flex; flex-wrap: wrap; gap: 24px; padding: 0; margin: 0; list-style: none; }
.icon-list li { display: flex; align-items: center; gap: 8px; font-size: .84rem; font-weight: 700; }
.icon-list svg { width: 20px; color: var(--teal); }

.site-footer { padding: 48px 0 28px; color: #dce3e4; background: #182126; }
.site-footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 54px; }
.site-footer .brand { color: #fff; }
.site-footer .brand small { color: #aab8bd; }
.site-footer h3 { margin: 0 0 12px; color: #fff; font-size: .9rem; }
.site-footer ul { padding: 0; margin: 0; list-style: none; }
.site-footer li + li { margin-top: 6px; }
.site-footer a, .site-footer p { color: #b9c5c8; font-size: .78rem; }
.copyright { margin: 32px 0 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); font-size: .7rem; }

.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  :root { --header-height: 64px; }
  .section { padding: 68px 0; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    padding: 14px 20px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 30px rgba(24, 33, 38, .12);
  }
  .site-nav.is-open { display: grid; }
  .site-nav a:not(.button) { padding: 9px 4px; }
  .nav-toggle { display: grid; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 56px 0; }
  .section--compact { padding: 48px 0; }
  .section-head { margin-bottom: 28px; }
  .sample-bar__inner { min-height: 42px; }
  .sample-bar__inner > span { display: none; }
  .site-footer { padding-bottom: 28px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}