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

html {
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-gothic);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--surface);
  color: var(--ink);
}

body.is-page-transitioning {
  height: 100%;
}

img {
  display: block;
  width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 4.6rem;
  padding: 0.45rem clamp(1rem, 2vw, 2rem);
  border-bottom: 1px solid rgba(1, 82, 131, 0.1);
  background: rgba(245, 245, 245, 0.82);
  box-shadow: 0 0.5rem 2rem rgba(1, 82, 131, 0.04);
  color: var(--brand-blue);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
}

.site-header__logo-wrap {
  position: relative;
  width: 10.5rem;
  height: 3.55rem;
  overflow: hidden;
}

.site-header__logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10.5rem;
  height: 10.5rem;
  object-fit: contain;
  transform: translate(-50%, -50%);
}

.site-header__nav {
  display: flex;
  align-items: center;
  color: var(--brand-blue);
}

.page-main {
  overflow: hidden;
}

.page-container {
  width: min(100% - clamp(2rem, 8vw, 8rem), 78rem);
  margin-inline: auto;
}

.page-hero {
  --hero-image: none;
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(56rem, 92svh);
  padding: clamp(9rem, 17vh, 12rem) 0 clamp(4.5rem, 10vh, 7rem);
  overflow: hidden;
  background-color: #dedede;
  background-image:
    linear-gradient(
      90deg,
      rgba(245, 245, 245, 0.97) 0%,
      rgba(245, 245, 245, 0.86) 48%,
      rgba(245, 245, 245, 0.38) 100%
    ),
    var(--hero-image);
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.page-hero__content {
  position: relative;
  width: min(100% - clamp(2rem, 8vw, 8rem), 78rem);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--brand-blue);
  font-family: var(--font-heiti);
  font-size: clamp(0.7rem, 0.9vw, 0.9rem);
  font-weight: 300;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.page-hero h1 {
  max-width: 11em;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3rem, 7.4vw, 7.8rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.14;
  text-wrap: balance;
}

.section-block {
  position: relative;
  padding: clamp(6rem, 12vw, 10rem) 0;
}

.section-block[id] {
  scroll-margin-top: 4.6rem;
}

.section-block--white {
  background: var(--white);
}

.site-footer {
  padding: clamp(4rem, 8vw, 7rem) 0 2rem;
  background: var(--brand-blue);
  color: var(--white);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(13rem, 0.7fr) 1.3fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.site-footer__logo-wrap {
  position: relative;
  width: 13rem;
  height: 4.5rem;
  overflow: hidden;
}

.site-footer__logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13rem;
  height: 13rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transform: translate(-50%, -50%);
}

.site-footer__tagline {
  margin: 1.2rem 0 0;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.site-footer__groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.site-footer__group {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.site-footer__group h2 {
  margin: 0 0 1.2rem;
  color: var(--white);
  font-family: var(--font-gothic);
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.site-footer__group a,
.site-footer__group > span {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.65;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 180ms ease, transform 180ms ease;
}

.site-footer__group a:hover,
.site-footer__group a:focus-visible {
  outline: none;
  color: var(--brand-yellow);
  transform: translateX(0.2rem);
}

.site-footer__group > span[aria-disabled="true"] {
  cursor: default;
  opacity: 0.52;
}

.site-footer__group small {
  display: block;
  margin-top: 0.05rem;
  font-family: var(--font-heiti);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.08em;
}

.site-footer__copy {
  grid-column: 1 / -1;
  margin: 4rem 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--font-heiti);
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-align: right;
}

.heading-line {
  display: inline;
}

@media (width >= 768px) {
  .heading-line {
    white-space: nowrap;
  }
}

.mobile-break {
  display: none;
}

[data-reveal] {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(2rem);
  transition:
    opacity 800ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-revealed {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

@media (width < 1200px) {
  .page-hero {
    min-height: 46rem;
  }
}

@media (width < 768px) {
  .site-header {
    min-height: 3.7rem;
    padding: 0.3rem 0.6rem;
  }

  .site-header__logo-wrap {
    width: 6.2rem;
    height: 3rem;
  }

  .site-header__logo {
    width: 8rem;
    height: 8rem;
  }
}

@media (width < 768px) {
  .page-container,
  .page-hero__content {
    width: min(100% - 2rem, 78rem);
  }

  .page-hero {
    align-items: center;
    min-height: 41rem;
    padding-block: 7rem 3.5rem;
  }

  .page-hero h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .mobile-break {
    display: inline;
  }

  .section-block[id] {
    scroll-margin-top: 3.7rem;
  }

  .section-block {
    padding-block: 5.5rem;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (width < 1200px) {
  .site-footer__groups {
    gap: 0.75rem;
  }
}

@media (width < 768px) {
  .site-footer__group h2 {
    margin-bottom: 0.7rem;
    font-size: 0.9rem;
  }

  .site-footer__group a,
  .site-footer__group > span {
    padding-block: 0.38rem;
    font-size: 0.8rem;
    letter-spacing: 0.025em;
  }
}

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

  [data-reveal] {
    filter: none;
    transform: none;
    transition-duration: 1ms;
  }
}

.page-hero--compact {
  align-items: flex-end;
  min-height: clamp(24rem, 54svh, 34rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  background: #e2e2e2;
}

.page-hero--compact h1 {
  font-size: clamp(2.8rem, 6.5vw, 6.8rem);
}

/* News heading follows the clean, blue contact-page heading treatment. */
.news-hero {
  align-items: flex-start;
  min-height: auto;
  padding: clamp(8.5rem, 12vw, 10rem) 0 0;
  background: var(--white);
}

.news-hero .page-hero__content {
  width: min(100% - clamp(2rem, 8vw, 8rem), 78rem);
}

.news-hero .eyebrow {
  margin-bottom: 0;
}

.news-hero h1 {
  margin-top: 0.65rem;
  color: var(--brand-blue);
  font-size: clamp(2rem, 4.2vw, 4rem);
  letter-spacing: 0.07em;
  line-height: 1.4;
}

.news-hero + .section-block {
  padding-top: clamp(2.75rem, 4vw, 4rem);
}

.news-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(1, 82, 131, 0.14);
}

.news-intro p {
  margin: 0;
  color: #555;
  font-size: 0.9rem;
  letter-spacing: 0.07em;
  line-height: 1.9;
}

.news-intro a {
  flex: 0 0 auto;
  color: var(--brand-blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2.5rem, 5vw, 5rem) 1.2rem;
}

.news-card {
  display: flex;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
  flex-direction: column;
}

.news-card__visual {
  display: block;
  overflow: hidden;
  width: 100%;
  margin: 0;
  aspect-ratio: 40 / 21;
  border-radius: 1.2rem;
  background: #f3f4f4;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.news-card__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.3rem;
  color: #777;
  font-family: var(--font-heiti);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
}

.news-card__meta span {
  color: var(--brand-blue);
}

.news-card h2 {
  margin: 1rem 0 1.5rem;
  font-size: clamp(1rem, 1.45vw, 1.3rem);
  letter-spacing: 0.06em;
  line-height: 1.75;
  text-wrap: pretty;
}

.news-card__link {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(1, 82, 131, 0.12);
  color: var(--brand-blue);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.news-card:hover .news-card__visual,
.news-card:focus-visible .news-card__visual {
  transform: translateY(-0.25rem);
}

.recruit-page {
  background: var(--brand-blue);
}

.contact-container {
  width: min(100% - clamp(2rem, 8vw, 8rem), 64rem);
  margin-inline: auto;
}

.contact-section {
  padding-top: clamp(8.5rem, 12vw, 10rem);
}

.contact-gate[hidden],
.contact-form-stage[hidden] {
  display: none;
}

.contact-gate__heading {
  max-width: 48rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.contact-gate__heading h2,
.contact-stage__heading h2 {
  margin: 0.65rem 0 0;
  color: var(--brand-blue);
  font-size: clamp(2rem, 4.2vw, 4rem);
  letter-spacing: 0.07em;
  line-height: 1.4;
  text-wrap: balance;
}

.contact-gate__heading > p:last-child,
.contact-stage__heading > p:last-child {
  margin: 1.2rem 0 0;
  color: #666;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  line-height: 1.9;
}

.contact-gate__choices {
  border-top: 1px solid rgba(1, 82, 131, 0.2);
}

.contact-gate__choices button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  width: 100%;
  min-height: 8.5rem;
  padding: 1.6rem clamp(1rem, 3vw, 2rem);
  border: 0;
  border-bottom: 1px solid rgba(1, 82, 131, 0.2);
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    background-color 260ms ease,
    color 260ms ease,
    padding 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-gate__copy {
  display: grid;
  gap: 0.55rem;
}

.contact-gate__copy strong {
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  letter-spacing: 0.08em;
}

.contact-gate__copy small {
  color: #777;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

.contact-gate__arrow {
  display: grid;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(1, 82, 131, 0.28);
  border-radius: 50%;
  place-items: center;
  color: var(--brand-blue);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-gate__choices button:hover,
.contact-gate__choices button:focus-visible {
  outline: none;
  background: var(--brand-blue);
  color: var(--white);
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.contact-gate__choices button:hover .contact-gate__copy small,
.contact-gate__choices button:hover .contact-gate__arrow,
.contact-gate__choices button:focus-visible .contact-gate__copy small,
.contact-gate__choices button:focus-visible .contact-gate__arrow {
  color: var(--white);
}

.contact-gate__choices button:hover .contact-gate__arrow,
.contact-gate__choices button:focus-visible .contact-gate__arrow {
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateX(0.35rem);
}

.contact-form-stage {
  animation: contact-stage-in 650ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.contact-stage__heading {
  max-width: 48rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  scroll-margin-top: 7rem;
}

.contact-stage__heading:focus {
  outline: none;
}

.contact-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: clamp(0.35rem, 1.2vw, 0.9rem);
  margin: 0;
  padding: 0 clamp(0.5rem, 3vw, 2rem);
  border-bottom: 2px solid var(--brand-blue);
}

.contact-tabs button {
  position: relative;
  min-height: 4.7rem;
  margin-bottom: -2px;
  padding: 0.75rem 0.5rem;
  border: 2px solid var(--brand-blue);
  border-bottom: 0;
  border-radius: 1rem 1rem 0 0;
  background: var(--brand-blue);
  color: var(--white);
  font: inherit;
  font-size: clamp(0.72rem, 1.15vw, 0.95rem);
  letter-spacing: 0.04em;
  line-height: 1.4;
  cursor: pointer;
  transition:
    background-color 220ms ease,
    color 220ms ease,
    transform 220ms ease;
}

.contact-tabs button strong {
  font-weight: 700;
  white-space: nowrap;
}

.contact-tabs button:hover,
.contact-tabs button:focus-visible {
  outline: none;
  transform: translateY(-0.2rem);
}

.contact-tabs button.is-active {
  z-index: 1;
  border-color: var(--brand-blue);
  background: var(--surface);
  color: var(--brand-blue);
  transform: none;
}

.contact-tabs button.is-active::after {
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  height: 4px;
  background: var(--surface);
  content: "";
}

.contact-form {
  padding: clamp(2rem, 5vw, 4.5rem);
  border: 1px solid rgba(1, 82, 131, 0.12);
  border-top: 0;
  border-radius: 0 0 1.6rem 1.6rem;
  background: var(--surface);
}

.form-field {
  display: grid;
  grid-template-columns: minmax(11rem, 0.4fr) minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
  margin: 0;
  padding: 1.6rem 0;
  border: 0;
  border-bottom: 1px solid rgba(1, 82, 131, 0.12);
}

.form-field[hidden] {
  display: none;
}

.form-field label,
.form-field legend {
  margin: 0;
  padding-top: 0.85rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.form-field label span,
.form-field legend span,
.privacy-check b {
  margin-left: 0.4rem;
  color: var(--brand-red);
  font-size: 0.62rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-width: 0;
  min-height: 3.1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(1, 82, 131, 0.18);
  border-radius: 0.65rem;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.form-field textarea {
  min-height: 12rem;
  resize: vertical;
  line-height: 1.8;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(1, 82, 131, 0.28);
  border-color: var(--brand-blue);
}

.form-field__split {
  display: grid;
  grid-template-columns: minmax(11rem, 0.38fr) minmax(18rem, 1fr);
  gap: 0.7rem;
  min-width: 0;
}

@keyframes contact-stage-in {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.privacy-check {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  margin: 2.5rem 0;
  color: #555;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.privacy-check input {
  width: 1rem;
  height: 1rem;
  margin: 0.1rem 0 0;
}

.privacy-check a {
  color: var(--brand-blue);
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 25rem);
  min-height: 4rem;
  margin: 0 auto;
  padding: 0.8rem 1.6rem;
  border: 0;
  border-radius: 999px;
  background: var(--brand-blue);
  color: var(--white);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  cursor: pointer;
}

.form-status {
  margin: 1.5rem 0 0;
  color: var(--brand-blue);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.8;
  text-align: center;
}

.form-status.is-error {
  color: #b42318;
}

.form-submit:disabled {
  cursor: progress;
  opacity: 0.6;
}

/* 迷惑送信の対策（ハニーポット）。人には見えず、読み上げにも出ない */
.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  margin: 1.2rem auto 0;
  color: #777;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  line-height: 1.75;
  text-align: center;
}

.privacy-sample-label {
  display: inline-block;
  margin: 2rem 0 0;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--brand-red);
  border-radius: 999px;
  color: var(--brand-red);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.privacy-container {
  width: min(100% - 2rem, 58rem);
  margin-inline: auto;
}

.privacy-intro {
  margin: 0 0 5rem;
  color: #555;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  line-height: 2.15;
}

.privacy-document {
  border-top: 1px solid rgba(1, 82, 131, 0.16);
}

.privacy-document section {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding: 2.8rem 0;
  border-bottom: 1px solid rgba(1, 82, 131, 0.16);
}

.privacy-document section > span {
  color: var(--brand-blue);
  font-family: var(--font-heiti);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.privacy-document h2 {
  margin: 0 0 1.2rem;
  font-size: 1.25rem;
  letter-spacing: 0.07em;
}

.privacy-document p,
.privacy-document li {
  color: #555;
  font-size: 0.82rem;
  letter-spacing: 0.055em;
  line-height: 2;
}

.privacy-document p,
.privacy-document ul {
  margin: 0;
}

.privacy-document a {
  color: var(--brand-blue);
}

.privacy-date {
  margin-top: 4rem;
  text-align: right;
}

.privacy-date p {
  margin: 0.4rem 0;
  font-size: 0.8rem;
  letter-spacing: 0.07em;
}

.privacy-date small {
  display: block;
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid rgba(255, 89, 89, 0.25);
  border-radius: 0.8rem;
  background: rgba(255, 89, 89, 0.04);
  color: #777;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  line-height: 1.8;
  text-align: left;
}

@media (width < 1200px) {
  .news-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (width < 768px) {

  .page-hero--compact {
    min-height: 25rem;
  }

  .news-grid{
    grid-template-columns: 1fr;
  }

  .news-intro {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-tabs {
    gap: 0.25rem;
    padding: 0;
  }

  .contact-tabs button {
    min-height: 4.2rem;
    padding: 0.55rem 0.25rem;
    border-radius: 0.75rem 0.75rem 0 0;
    font-size: clamp(0.68rem, 3vw, 0.78rem);
    letter-spacing: 0.02em;
  }

  .contact-gate__heading {
    margin-bottom: 2.5rem;
  }
}

@media (width < 1200px) {
  .contact-gate__choices button {
    grid-template-columns: minmax(0, 1fr) 2.5rem;
    gap: 0.65rem;
    min-height: 7.5rem;
    padding: 1.25rem 0.5rem;
  }

  .contact-gate__choices button:hover,
  .contact-gate__choices button:focus-visible {
    padding-inline: 0.75rem;
  }

  .contact-gate__copy strong {
    font-size: 0.88rem;
    line-height: 1.6;
  }
}

@media (width < 768px) {
  .contact-gate__copy small {
    font-size: 0.64rem;
  }

  .contact-gate__arrow {
    width: 2.4rem;
    height: 2.4rem;
  }

  .contact-form {
    padding: 1rem;
  }

  .form-field {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .form-field label,
  .form-field legend {
    padding-top: 0;
  }

  .form-field__split {
    grid-template-columns: 1fr;
  }

  .privacy-document section {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
}

/* 日本語の改行：文節の途中で折り返さない（Chrome・Edge）。2026-10-23 追加 */
main {
  word-break: auto-phrase;
}

/* 段落の最後の行に1語だけが残らないようにする（Chrome・Edge） */
main p,
main li,
main dd {
  text-wrap: pretty;
}