:root {
  --ink: #464646;
  --muted: #6a6a6a;
  --soft: #b7b7b7;
  --line: #d8d8d8;
  --bg: #ffffff;
  --panel: #ffffff;
  --blue: #464646;
  --teal: #f15a24;
  --accent: #f7931e;
  --dark: #303030;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Arial, "Helvetica Neue", Helvetica, "Noto Sans", "Noto Sans JP", "Noto Sans TC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
}

body {
  margin: 0;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 68px;
  padding: 12px max(18px, calc((100vw - 1170px) / 2));
  background: rgba(48, 48, 48, 0.72);
  border-bottom: 1px solid rgba(200, 200, 200, 0.28);
}

.brand {
  display: grid;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand small {
  color: #cfcfcf;
  font-size: 12px;
  font-weight: 700;
}

.main-nav,
.language-switcher,
.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.main-nav a,
.language-switcher a {
  color: #fff;
  text-decoration: none;
  padding: 8px 8px 6px;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  font-weight: 650;
}

.main-nav a[aria-current="page"],
.language-switcher a[aria-current="true"] {
  background: transparent;
  color: #fff;
  border-bottom-color: var(--accent);
}

.main-nav a:hover,
.language-switcher a:hover {
  border-bottom-color: var(--accent);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(753px, 86vh);
  overflow: hidden;
  background: var(--dark);
  color: #fff;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.56), rgba(0, 0, 0, 0.32) 45%, rgba(0, 0, 0, 0.08));
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(1170px, 100%);
  margin: 0 auto;
  padding: 118px 18px 54px;
}

.eyebrow {
  color: var(--soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 650px;
  margin: 0 0 20px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 560px;
  color: #d7e1ec;
  font-size: 18px;
  line-height: 1.55;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid #fff;
  border-radius: 5px;
  color: #fff;
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  background: var(--teal);
  border-color: var(--teal);
}

.content-band {
  max-width: 1170px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 76px) 18px;
}

.intro {
  max-width: 900px;
  margin-bottom: 34px;
  padding-left: 22px;
  border-left: 5px solid var(--teal);
}

.intro p,
.card p,
.site-footer p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: start;
  margin: 28px 0 28px;
  scroll-margin-top: 88px;
}

.contact-box,
.inquiry-form {
  background: #fff;
  border-radius: 0;
}

.contact-box {
  border: 3px solid #e11d48;
  padding: 24px;
}

.contact-box h2,
.inquiry-form h2 {
  margin: 0 0 12px;
  font-size: 26px;
}

.contact-box p,
.inquiry-form p {
  color: var(--muted);
  line-height: 1.65;
}

.contact-list {
  display: grid;
  gap: 13px;
  margin: 18px 0 0;
}

.contact-list div {
  border-top: 1px solid var(--line);
  padding-top: 13px;
}

.contact-list dt {
  margin-bottom: 4px;
  color: var(--ink);
  font-weight: 800;
}

.contact-list dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  border: 1px solid var(--line);
  padding: 24px;
}

.inquiry-form h2,
.inquiry-form p,
.inquiry-form .form-status,
.inquiry-form .wide,
.inquiry-form button {
  grid-column: 1 / -1;
}

.form-status {
  padding: 12px 14px;
  border-radius: 6px;
  font-weight: 750;
}

.form-status.is-success {
  border: 1px solid #86d6a3;
  background: #ecfdf3;
  color: #136b35;
}

.form-status.is-error {
  border: 1px solid #ffb4aa;
  background: #fff1f0;
  color: #a92018;
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 750;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid #c8d5e3;
  border-radius: 0;
  padding: 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.inquiry-form textarea {
  resize: vertical;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
}

.card {
  min-height: 182px;
  padding: 18px 18px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 0;
}

.cms-band {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 18px clamp(34px, 6vw, 78px);
  scroll-margin-top: 88px;
}

.cms-band > h2 {
  margin: 0 0 24px;
  padding-left: 18px;
  border-left: 5px solid var(--teal);
  color: var(--ink);
  font-size: 26px;
}

.cms-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.cms-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
}

.cms-card img,
.cms-card video,
.cms-card iframe {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #ededed;
  border: 0;
}

.cms-card div {
  padding: 16px;
}

.cms-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 500;
}

.cms-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.6;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 20px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(16px, 4vw, 56px);
  background: #fff;
  border-top: 1px solid var(--line);
}

@media (max-width: 940px) {
  .site-header {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 8px;
    padding: 10px 16px;
  }

  .main-nav,
  .language-switcher {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .main-nav::-webkit-scrollbar,
  .language-switcher::-webkit-scrollbar {
    display: none;
  }

  .main-nav a,
  .language-switcher a {
    flex: 0 0 auto;
  }

  .hero {
    min-height: 620px;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cms-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .main-nav a,
  .language-switcher a {
    padding: 7px 8px;
    font-size: 14px;
  }

  .hero {
    min-height: 580px;
  }

  .hero-copy {
    padding-top: 142px;
  }

  .hero-copy p,
  .intro p,
  .card p {
    font-size: 16px;
  }

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

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

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

  .site-footer {
    display: grid;
  }
}