/* 空港タクシーグループ参考デザイン */
body {
  font-family: 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(120deg, #f8f6f2 0%, #fff 100%);
  color: #222;
  letter-spacing: 0.03em;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 28px;
}

header {
  background: #fff;
  color: #111;
  padding: 1.1em 0 0.7em 0;
  border-bottom: 3px solid #bfa14a;
  box-shadow: 0 4px 24px rgba(191,161,74,0.07);
}
.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header h1, header h1 a {
  display: flex;
  align-items: center;
  margin: 0;
  height: 100%;
}
header h1 {
  font-size: 2.1em;
  letter-spacing: 0.13em;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  color: #111;
  text-shadow: 0 2px 8px #f7f3e7;
}
nav ul {
  display: flex;
  gap: 1.2em;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}
nav a {
  color: #111;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  font-size: 1.12em;
  letter-spacing: 0.04em;
  padding: 0.3em 0.9em;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  border-bottom: 2.5px solid transparent;
}
nav a:hover {
  color: #bfa14a;
  border-bottom: 2.5px solid #bfa14a;
  background: #f7f3e7;
}

.hero-img-wrap {
  position: relative;
  width: 100%;
  height: 340px;
  overflow: hidden;
  border-radius: 0 0 18px 18px;
  box-shadow: 0 8px 32px rgba(191,161,74,0.10);
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.08) brightness(0.96) contrast(1.08);
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, #fff8 0%, #fff0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.catch {
  color: #111;
  font-size: 2.3em;
  font-weight: bold;
  text-shadow: 0 2px 12px #fff, 0 1px 0 #bfa14a;
  margin: 0;
  letter-spacing: 0.08em;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  background: rgba(255,255,255,0.85);
  border-radius: 8px;
  padding: 0.2em 1.2em;
  border-left: 7px solid #bfa14a;
  box-shadow: 0 2px 12px #f7f3e7;
}

.section-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 0.7em;
  position: relative;
  display: flex;
  align-items: center;
  color: #111;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  padding-left: 0.7em;
  letter-spacing: 0.04em;
}
.section-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 1.5em;
  background: linear-gradient(180deg, #bfa14a 60%, #fff 100%);
  border-radius: 2px;
  margin-right: 0.5em;
}
.section-title::after {
  content: '';
  display: block;
  width: 2.5em;
  height: 2px;
  background: #bfa14a;
  border-radius: 2px;
  margin-top: 0.2em;
  margin-left: 0.1em;
}

.home-intro {
  margin-top: 2.5em;
  text-align: center;
}
.home-lead {
  font-size: 1.2em;
  margin-bottom: 2.2em;
  color: #222;
  text-shadow: 0 1px 8px #fff6;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}
.home-features {
  display: flex;
  justify-content: center;
  gap: 2.5em;
  margin-bottom: 2.5em;
  flex-wrap: wrap;
}
.feature-item {
  background: linear-gradient(120deg, #fff 60%, #f7f3e7 100%);
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(191,161,74,0.07);
  padding: 1.2em 1.5em;
  min-width: 180px;
  max-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1.5px solid #f3e3b0;
}
.feature-title {
  font-weight: bold;
  font-size: 1.1em;
  margin-bottom: 0.2em;
  color: #111;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}
.feature-desc {
  font-size: 0.98em;
  color: #222;
  font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
}
.home-links {
  margin-top: 2em;
  display: flex;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  border-top: 1.5px solid #bfa14a;
  padding-top: 1.5em;
}
.btn-main, .btn-sub {
  background: #fff;
  color: #bfa14a;
  font-weight: bold;
  border: none;
  border-bottom: 3px solid #bfa14a;
  border-radius: 0;
  padding: 0.9em 2.5em;
  text-decoration: none;
  font-size: 1.08em;
  font-family: 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  box-shadow: none;
  transition: background 0.2s, color 0.2s, border-bottom 0.2s;
  letter-spacing: 0.04em;
  margin-right: 0.5em;
  margin-left: 0.5em;
  display: inline-block;
}
.btn-main:hover, .btn-sub:hover {
  background: #bfa14a;
  color: #fff;
  border-bottom: 3px solid #bfa14a;
}

.service, .company, .recruit, .voice {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.8em 3em 2.2em 3em;
  margin: 3.5em auto;
  max-width: 900px;
}
.service-list {
  margin: 1.5em 0;
  padding: 0;
  list-style: none;
}
.service-list li {
  margin-bottom: 1.2em;
  padding-left: 1.2em;
  position: relative;
  color: #222;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}
.service-list li strong {
  color: #bfa14a;
}

.voice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  margin-bottom: 1em;
}
.voice-item {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  padding: 1em;
  flex: 1 1 250px;
  min-width: 220px;
  border: 1.5px solid #bfa14a;
}
.voice-text {
  font-weight: bold;
  margin-bottom: 0.5em;
  color: #111;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}
.voice-detail {
  font-weight: normal;
  color: #222;
  font-size: 0.97em;
  font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
}
.voice-message {
  text-align: center;
  font-size: 1.1em;
  color: #bfa14a;
  margin-top: 1em;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
}
.company-table th, .company-table td {
  border: 1px solid #bfa14a;
  padding: 0.7em 1em;
  text-align: left;
  color: #222;
  font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
}
.company-table th {
  background: #f7f3e7;
  width: 120px;
  color: #bfa14a;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}

.recruit-flex {
  display: flex;
  align-items: center;
  gap: 2em;
  flex-wrap: wrap;
}
.recruit-img-wrap {
  flex: 0 0 220px;
  max-width: 220px;
}
.recruit-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  border: 1.5px solid #bfa14a;
}
.recruit-info {
  flex: 1 1 300px;
  color: #222;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}

footer {
  background: #fff;
  color: #bfa14a;
  text-align: left;
  padding: 0;
  border-radius: 0 0 12px 12px;
  margin-top: 3em;
  border-top: 3px solid #bfa14a;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-size: 1em;
  box-shadow: 0 -2px 16px #f7f3e7;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 3em;
  padding: 2.2em 0 1.2em 0;
  border-bottom: 1.5px solid #f3e3b0;
}
.footer-info h4, .footer-links h4 {
  font-size: 1.1em;
  color: #bfa14a;
  margin-bottom: 0.7em;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-weight: bold;
}
.footer-company {
  list-style: none;
  margin: 0;
  padding: 0;
  color: #222;
  font-size: 0.98em;
}
.footer-company li { margin-bottom: 0.3em; }
.footer-company a { color: #bfa14a; text-decoration: underline; }
.footer-company a:hover { color: #111; }
.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li { margin-bottom: 0.3em; }
.footer-links a {
  color: #bfa14a;
  text-decoration: none;
  font-size: 1em;
  transition: color 0.2s;
}
.footer-links a:hover { color: #111; text-decoration: underline; }
.footer-bottom {
  text-align: center;
  color: #bfa14a;
  font-size: 0.97em;
  padding: 1.1em 0 0.7em 0;
}

.sightseeing {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.8em 3em 2.2em 3em;
  margin: 3.5em auto;
  max-width: 900px;
}
.sightseeing-list {
  margin: 1.5em 0 0.5em 0;
  padding-left: 1.2em;
  list-style: disc inside;
  color: #222;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-size: 1.05em;
}
.sightseeing-list li {
  margin-bottom: 0.7em;
  line-height: 1.7;
}

.sightseeing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2em;
  margin-top: 2em;
}
.sightseeing-card {
  background: linear-gradient(120deg, #fff 60%, #f7f3e7 100%);
  border-radius: 10px;
  box-shadow: 0 2px 16px rgba(191,161,74,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}
.sightseeing-card:hover {
  box-shadow: 0 6px 32px rgba(191, 161, 74, 0.18);
  transform: translateY(-4px) scale(1.02);
}
.sightseeing-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}
.sightseeing-info {
  padding: 1.1em 1.2em 1.2em 1.2em;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.sightseeing-info strong {
  font-size: 1.13em;
  color: #bfa14a;
  margin-bottom: 0.3em;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
}
.sightseeing-info p {
  margin: 0;
  color: #222;
  font-size: 0.98em;
  font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
}

.highlight-order {
  background: linear-gradient(90deg, #fffbe7 60%, #fff 100%);
  border-radius: 16px;
  box-shadow: 0 6px 32px rgba(191,161,74,0.10);
  padding: 1.2em 1.2em 1em 1.2em;
  margin: 2.5em auto 2em auto;
  max-width: 400px;
  border: 2.5px solid #bfa14a;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.highlight-order .order-btn.big {
  max-width: 320px;
  margin: 0.7em auto 0.5em auto;
  font-size: 1.15em;
  display: block;
}
.order-lead {
  font-size: 1.35em;
  color: #bfa14a;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-weight: bold;
  margin-bottom: 1.2em;
  letter-spacing: 0.04em;
}
.order-buttons.emphasized {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  justify-content: center;
  margin-bottom: 1.2em;
}
.order-btn.big {
  background: #bfa14a;
  color: #fff;
  font-size: 1.18em;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  padding: 1.1em 2.8em;
  box-shadow: 0 4px 18px rgba(191,161,74,0.13);
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
  display: inline-block;
}
.order-btn.big:hover {
  background: #111;
  color: #fff;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 8px 32px rgba(191,161,74,0.18);
}

.access-section {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.5em 3em 2em 3em;
  margin: 3.5em auto;
  max-width: 900px;
}
.access-flex {
  display: flex;
  gap: 2em;
  align-items: flex-start;
  flex-wrap: wrap;
}
.access-map { flex: 1 1 320px; min-width: 220px; }
.access-info { flex: 1 1 220px; min-width: 180px; font-size: 1.05em; color: #222; }
.access-info p { margin: 0.3em 0; }

.feature-section {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.5em 3em 2em 3em;
  margin: 3.5em auto;
  max-width: 900px;
}
.feature-list {
  margin: 1.5em 0 0.5em 0;
  padding-left: 1.2em;
  list-style: disc inside;
  color: #222;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-size: 1.05em;
}
.feature-list li { margin-bottom: 0.7em; line-height: 1.7; }

.faq-section {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.5em 3em 2em 3em;
  margin: 3.5em auto;
  max-width: 900px;
}
.faq-list { margin: 1.5em 0 0.5em 0; }
.faq-list dt {
  font-weight: bold;
  color: #bfa14a;
  margin-top: 1em;
  font-size: 1.08em;
}
.faq-list dd {
  margin-left: 1.2em;
  margin-bottom: 0.7em;
  color: #222;
  font-size: 0.98em;
}

.sdgs-section {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.5em 3em 2em 3em;
  margin: 3.5em auto;
  max-width: 900px;
}
.sdgs-list {
  margin: 1.5em 0 0.5em 0;
  padding-left: 1.2em;
  list-style: disc inside;
  color: #222;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-size: 1.05em;
}
.sdgs-list li { margin-bottom: 0.7em; line-height: 1.7; }

.links-section {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.5em 3em 2em 3em;
  margin: 3.5em auto;
  max-width: 900px;
}
.links-list {
  margin: 1.5em 0 0.5em 0;
  padding-left: 1.2em;
  list-style: disc inside;
  color: #222;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-size: 1.05em;
}
.links-list li { margin-bottom: 0.7em; line-height: 1.7; }
.links-list a { color: #bfa14a; text-decoration: underline; transition: color 0.2s; }
.links-list a:hover { color: #111; }

.order-section .order-btn.tel {
  background: #fff;
  color: #bfa14a;
  border: 2px solid #bfa14a;
  border-radius: 6px;
  font-size: 1.08em;
  font-family: 'Noto Serif JP', 'Yu Mincho', serif;
  font-weight: bold;
  padding: 0.8em 2.2em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  letter-spacing: 0.04em;
  display: block;
  margin: 0.7em auto 0.5em auto;
  max-width: 320px;
  text-align: center;
}
.order-section .order-btn.tel:hover {
  background: #bfa14a;
  color: #fff;
  box-shadow: 0 4px 16px rgba(191,161,74,0.13);
}

/* ハンバーガーメニュー用スタイル */
.hamburger {
  display: none;
  cursor: pointer;
  width: 38px;
  height: 38px;
  position: relative;
  z-index: 1001;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  height: 4px;
  width: 28px;
  background: #bfa14a;
  margin: 6px auto;
  border-radius: 2px;
  transition: 0.3s;
}
@media (max-width: 900px) {
  nav ul {
    display: none;
    flex-direction: column;
    gap: 0.5em;
    width: 100%;
    background: #fff;
    position: absolute;
    top: 100%;
    left: 0;
    box-shadow: 0 4px 24px rgba(191,161,74,0.07);
    border-bottom: 2px solid #bfa14a;
    z-index: 1000;
    padding: 1em 0 0.5em 0;
  }
  nav ul.open {
    display: flex;
  }
  .hamburger {
    display: block;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
  }
  .header-flex {
    position: relative;
    flex-direction: row;
    align-items: center;
    gap: 0.5em;
    justify-content: flex-start;
  }
  header h1, header h1 a {
    display: flex;
    align-items: center;
    margin: 0;
    height: 100%;
  }
  .hero-img-wrap { height: 140px; min-height: 90px; }
  .hero-img { width: 100%; height: 100%; object-fit: cover; }
  .sightseeing-img, .recruit-img { width: 100%; height: auto; min-height: 80px; object-fit: cover; border-radius: 6px; }
  .feature-item, .voice-item, .sightseeing-card { min-width: 0; max-width: 100%; }
  .recruit-img-wrap { max-width: 100%; }
  .recruit-flex { flex-direction: column; gap: 1em; }
  .company-table th, .company-table td { font-size: 0.98em; padding: 0.5em 0.5em; }
  .section-title { font-size: 1.08em; }
  .home-lead, .order-lead, .order-desc, .voice-message, .feature-title, .feature-desc, .sightseeing-info p, .faq-list dt, .faq-list dd, .footer-company li, .footer-links li {
    font-size: 1em;
    line-height: 1.7;
  }
  .service-list li, .feature-list li, .sdgs-list li, .links-list li, .sightseeing-list li {
    font-size: 0.98em;
    line-height: 1.7;
    margin-bottom: 0.5em;
  }
  .container { padding: 0 2vw; }
  .service, .company, .recruit, .voice, .sightseeing, .order-section, .access-section, .feature-section, .faq-section, .sdgs-section, .links-section {
    padding: 1em 0.5em 0.7em 0.5em;
    margin: 1em 0.5vw;
    max-width: 99vw;
    border-radius: 8px;
  }
  .access-map {
    width: 100% !important;
    min-width: 0;
    margin: 0 auto 1em auto;
    display: block;
    max-width: 600px;
  }
  .access-section .access-flex {
    flex-direction: column;
    align-items: center;
  }
  .voice-item {
    height: auto !important;
    min-height: unset !important;
    padding-top: 0.5em;
    padding-bottom: 0.2em;
    margin-bottom: 0;
    box-sizing: border-box;
  }
  .sightseeing-img {
    width: 100%;
    height: 300px;
    min-height: 120px;
    object-fit: cover;
    border-radius: 6px;
    display: block;
  }
}
@media (max-width: 700px) {
  .hero-img-wrap { height: 90px; min-height: 60px; }
  .hero-img { width: 100%; height: 100%; object-fit: cover; }
  .sightseeing-img, .recruit-img { width: 100%; height: auto; min-height: 60px; object-fit: cover; border-radius: 5px; }
  .feature-item, .voice-item, .sightseeing-card { min-width: 0; max-width: 100%; }
  .recruit-img-wrap { max-width: 100%; }
  .recruit-flex { flex-direction: column; gap: 0.7em; }
  .company-table th, .company-table td { font-size: 0.95em; padding: 0.3em 0.3em; }
  .section-title { font-size: 0.98em; }
  .home-lead, .order-lead, .order-desc, .voice-message, .feature-title, .feature-desc, .sightseeing-info p, .faq-list dt, .faq-list dd, .footer-company li, .footer-links li {
    font-size: 0.97em;
    line-height: 1.7;
  }
  .service-list li, .feature-list li, .sdgs-list li, .links-list li, .sightseeing-list li {
    font-size: 0.95em;
    line-height: 1.7;
    margin-bottom: 0.4em;
  }
  .container { padding: 0 2vw; }
  .service, .company, .recruit, .voice, .sightseeing, .order-section, .access-section, .feature-section, .faq-section, .sdgs-section, .links-section {
    padding: 0.7em 0.2em 0.5em 0.2em;
    margin: 0.7em 0.2vw;
    max-width: 100vw;
    border-radius: 6px;
  }
  .access-map {
    width: 100% !important;
    min-width: 0;
    margin: 0 auto 0.7em auto;
    display: block;
    max-width: 100vw;
  }
  .access-section .access-flex {
    flex-direction: column;
    align-items: center;
  }
  .voice-item {
    height: auto !important;
    min-height: unset !important;
    padding-top: 0.3em;
    padding-bottom: 0.1em;
    margin-bottom: 0;
    box-sizing: border-box;
  }
  .sightseeing-img {
    width: 100%;
    height: 300px;
    min-height: 90px;
    object-fit: cover;
    border-radius: 5px;
    display: block;
  }
}
@media (max-width: 980px) {
  .container { padding: 0 8px; }
  .service, .company, .recruit, .voice {
    padding: 1.5em 0.7em 1.2em 0.7em;
    margin: 2em 1vw;
    max-width: 98vw;
  }
  .hero-img-wrap { height: 180px; }
  .home-features { flex-direction: column; gap: 1em; }
  .sightseeing { padding: 1.5em 0.7em 1.2em 0.7em; margin: 2em 1vw; max-width: 98vw; }
  .sightseeing-img { height: 120px; }
  .highlight-order { padding: 1.5em 0.7em 1.2em 0.7em; margin: 1.5em 1vw; max-width: 98vw; }
  .order-btn.big { font-size: 1.05em; padding: 1em 1.2em; }
  .access-section, .feature-section, .staff-section, .faq-section, .sdgs-section, .links-section {
    padding: 1.5em 0.7em 1.2em 0.7em;
    margin: 2em 1vw;
    max-width: 98vw;
  }
  .access-flex { flex-direction: column; gap: 1em; }
  .staff-grid { flex-direction: column; gap: 1em; }
}
@media (max-width: 700px) {
  .hero-img-wrap { height: 120px; border-radius: 0; }
  .catch { font-size: 1.1em; }
  .recruit-flex { flex-direction: column; gap: 1em; }
  .recruit-img-wrap { max-width: 100%; }
  .service, .company, .recruit, .voice {
    margin: 1.2em 0.5vw;
    max-width: 99vw;
  }
  .sightseeing { margin: 1.2em 0.5vw; max-width: 99vw; }
  .sightseeing-grid { gap: 1em; }
  .sightseeing-img { height: 90px; }
  .highlight-order { max-width: 98vw; padding: 1em 0.3em 0.7em 0.3em; }
  .highlight-order .order-btn.big { max-width: 100%; }
  .order-buttons.emphasized { flex-direction: column; gap: 1em; }
  .order-btn.big { width: 100%; max-width: 100%; }
  .access-section, .feature-section, .staff-section, .faq-section, .sdgs-section, .links-section {
    margin: 1.2em 0.5vw;
    max-width: 99vw;
  }
}
@media (max-width: 900px) {
  .container { padding: 0 2vw; }
  .header-flex { flex-direction: column; align-items: flex-start; gap: 0.7em; }
  header h1 { font-size: 1.3em; text-align: left; margin-bottom: 0.2em; }
  nav ul { flex-direction: column; gap: 0.5em; width: 100%; padding: 0.5em 0 0.2em 0; }
  nav a { font-size: 1em; padding: 0.5em 0.7em; border-radius: 6px; display: block; width: 100%; text-align: left; }
  .insta-link { align-self: flex-end; margin-top: -2.2em; }
  .btn-main, .btn-sub, .order-btn.big, .order-section .order-btn.tel {
    width: 100%;
    max-width: 100%;
    font-size: 1.08em;
    padding: 1em 0.5em;
    margin: 0.5em 0;
    box-sizing: border-box;
  }
  .home-links { flex-direction: column; gap: 0.5em; align-items: stretch; }
  .section-title { font-size: 1.15em; padding-left: 0.3em; }
  .section-title::before { height: 1.1em; margin-right: 0.3em; }
  .section-title::after { width: 1.5em; }
  .service, .company, .recruit, .voice, .sightseeing, .order-section, .access-section, .feature-section, .faq-section, .sdgs-section, .links-section {
    padding: 1.2em 0.5em 1em 0.5em;
    margin: 1.2em 0.5vw;
    max-width: 99vw;
    border-radius: 8px;
  }
  .voice-list, .home-features, .sightseeing-grid { flex-direction: column !important; gap: 1em; }
  .feature-item, .voice-item, .sightseeing-card { min-width: 0; max-width: 100%; }
  .order-lead, .order-desc { font-size: 1em; }
  .order-btn.big, .order-section .order-btn.tel { font-size: 1.08em; }
  .footer-main { flex-direction: column; gap: 1em; padding: 0.7em 0 0.5em 0; align-items: stretch; }
  .footer-info, .footer-links { padding: 0 2vw; text-align: center; }
  .footer-company li, .footer-links li { font-size: 1.13em; margin-bottom: 0.8em; }
  .footer-bottom { font-size: 0.98em; padding: 0.7em 0 0.5em 0; }
}
@media (max-width: 700px) {
  .container { padding: 0 2vw; }
  .header-flex { flex-direction: column; align-items: flex-start; gap: 0.7em; }
  header h1 { font-size: 1.1em; text-align: left; margin-bottom: 0.2em; }
  nav ul { flex-direction: column; gap: 0.5em; width: 100%; padding: 0.5em 0 0.2em 0; }
  nav a { font-size: 0.98em; padding: 0.5em 0.7em; border-radius: 6px; display: block; width: 100%; text-align: left; }
  .insta-link { align-self: flex-end; margin-top: -2em; }
  .btn-main, .btn-sub, .order-btn.big, .order-section .order-btn.tel {
    width: 100%;
    max-width: 100%;
    font-size: 1em;
    padding: 1em 0.5em;
    margin: 0.5em 0;
    box-sizing: border-box;
  }
  .home-links { flex-direction: column; gap: 0.5em; align-items: stretch; }
  .section-title { font-size: 1em; padding-left: 0.2em; }
  .section-title::before { height: 1em; margin-right: 0.2em; }
  .section-title::after { width: 1em; }
  .service, .company, .recruit, .voice, .sightseeing, .order-section, .access-section, .feature-section, .faq-section, .sdgs-section, .links-section {
    padding: 0.8em 0.2em 0.7em 0.2em;
    margin: 0.7em 0.2vw;
    max-width: 100vw;
    border-radius: 6px;
  }
  .voice-list, .home-features, .sightseeing-grid { flex-direction: column !important; gap: 0.7em; }
  .feature-item, .voice-item, .sightseeing-card { min-width: 0; max-width: 100%; }
  .order-lead, .order-desc { font-size: 0.98em; }
  .order-btn.big, .order-section .order-btn.tel { font-size: 0.98em; }
  .footer-main { flex-direction: column; gap: 0.7em; padding: 0.5em 0 0.3em 0; align-items: stretch; }
  .footer-info, .footer-links { padding: 0 2vw; text-align: center; }
  .footer-company li, .footer-links li { font-size: 1.08em; margin-bottom: 0.6em; }
  .footer-bottom { font-size: 0.95em; padding: 0.5em 0 0.3em 0; }
}

#main-nav li:last-child {
  margin-left: 1em;
}
#main-nav li a .fab.fa-instagram {
  font-size: 1.4em;
}