:root {
  --paper: #ffffff;
  --ink: #111318;
  --muted: #555d6d;
  --line: #c8ccd4;
  --accent: #0046d5;
  --white: #ffffff;
  --soft-on-accent: #e7edff;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  --content: 1120px;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

main:focus-visible {
  outline: 0;
}

[aria-current="page"] {
  color: var(--accent);
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  width: min(100%, var(--content));
  min-height: 6.25rem;
  margin: 0 auto;
  padding: 1.35rem var(--gutter);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--ink);
}

.wordmark {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: baseline;
  text-decoration: none;
}

.wordmark__name {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.08em;
}

.wordmark__legal {
  margin-left: 0.45rem;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2.5vw, 2.25rem);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-underline-offset: 0.35em;
}

main {
  display: block;
}

.hero {
  display: grid;
  width: min(100%, var(--content));
  min-height: calc(100svh - 6.25rem);
  margin: 0 auto;
  padding: clamp(5rem, 12vh, 9rem) var(--gutter) clamp(4.5rem, 9vh, 7rem);
  align-items: end;
  grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.8fr);
  gap: clamp(4rem, 10vw, 10rem);
  border-bottom: 1px solid var(--ink);
}

.hero__identity {
  align-self: center;
}

.hero h1 {
  max-width: 9em;
  margin: 0;
  font-size: clamp(3.5rem, 7.5vw, 6.75rem);
  font-weight: 750;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h1 span {
  display: block;
  margin-top: 1.25rem;
  color: var(--accent);
  font-size: clamp(0.78rem, 1vw, 0.95rem);
  font-weight: 750;
  line-height: 1.4;
  letter-spacing: 0.14em;
}

.hero__business {
  max-width: 30rem;
  margin: 3rem 0 0;
  padding-top: 1.4rem;
  border-top: 2px solid var(--accent);
  font-size: clamp(1rem, 1.45vw, 1.15rem);
  font-weight: 700;
}

.company-facts {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.company-facts > div {
  display: grid;
  min-height: 6rem;
  padding: 1.5rem 0;
  align-items: start;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.company-facts dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.company-facts dd {
  margin: 0;
  font-size: 0.94rem;
}

.contact {
  display: grid;
  width: min(100%, var(--content));
  min-height: 46svh;
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 8rem) var(--gutter);
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
  gap: clamp(3rem, 9vw, 9rem);
  background: var(--accent);
  color: var(--white);
}

.contact :focus-visible {
  outline-color: var(--white);
}

.contact h2 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.055em;
}

.contact-mail {
  display: inline-flex;
  width: fit-content;
  min-height: 52px;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid currentColor;
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-footer {
  display: flex;
  width: min(100%, var(--content));
  min-height: 7.5rem;
  margin: 0 auto;
  padding: 2rem var(--gutter) 3.75rem;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

.privacy-page {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) var(--gutter) clamp(6rem, 12vw, 11rem);
}

.privacy-hero {
  display: grid;
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.65fr);
  gap: 2rem clamp(3rem, 8vw, 8rem);
  border-bottom: 1px solid var(--ink);
}

.privacy-hero h1 {
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 6rem);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.055em;
}

.privacy-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.privacy-grid > section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.privacy-grid > section > div {
  display: grid;
  grid-template-columns: minmax(11rem, 0.48fr) minmax(0, 1fr);
  gap: 1.5rem clamp(3rem, 8vw, 8rem);
}

.privacy-grid h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.privacy-grid p,
.privacy-operator {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.privacy-operator {
  font-style: normal;
  line-height: 2;
}

.privacy-operator strong {
  color: var(--ink);
}

.privacy-mail {
  display: inline-flex;
  min-height: 44px;
  margin-top: 0.75rem;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 760px) {
  .site-header {
    min-height: 5.5rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .hero {
    min-height: auto;
    padding-top: clamp(5rem, 18vw, 7rem);
    grid-template-columns: 1fr;
    gap: clamp(5rem, 18vw, 8rem);
  }

  .hero h1 {
    font-size: clamp(3.2rem, 15vw, 5.5rem);
  }

  .contact,
  .privacy-hero,
  .privacy-grid > section > div {
    grid-template-columns: 1fr;
  }

  .contact {
    min-height: 24rem;
    gap: 3rem;
  }

  .site-footer {
    min-height: 6.5rem;
  }
}

@media (max-width: 390px) {
  :root {
    --gutter: 1.1rem;
  }

  .site-header {
    gap: 0.75rem;
  }

  .wordmark__name {
    font-size: 1.7rem;
  }

  .wordmark__legal {
    display: none;
  }

  .site-nav {
    gap: 0.55rem;
    font-size: 0.62rem;
    letter-spacing: 0.07em;
  }

  .site-nav a {
    padding: 0 0.1rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4rem);
  }

  .company-facts > div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .contact-mail {
    font-size: 0.94rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .skip-link {
    display: none;
  }
}