* {
  margin:0;
  padding:0;
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
}
body {
  font-family:"Noto Sans JP",sans-serif;
  color:#1f2933;
  line-height:1.75;
  background:#fff;
}
img {
  max-width:100%;
  display:block;
}
a {
  text-decoration:none;
  color:inherit;
}
.container {
  width:min(1120px,92%);
  margin:0 auto;
}
.section-title,.spec-title {
  font-family:"Noto Serif JP",serif;
  text-align:center;
  letter-spacing:.08em;
  color:#143554;
}
.section-title {
  font-size:30px;
  margin-bottom:10px;
}
.section-sub {
  text-align:center;
  color:#667085;
  margin-bottom:34px;
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:6px;
  padding:14px 26px;
  font-weight:700;
  letter-spacing:.03em;
  transition:.2s;
  border:1px solid transparent;
}
.btn:hover {
  transform:translateY(-1px);
  filter:brightness(1.04);
}
.gold {
  background:#b88925;
  color:#fff;
}
.navy {
  background:#0f3156;
  color:#fff;
}
.white {
  background:#fff;
  color:#143554;
  border-color:#d8dee8;
}
.small {
  padding:9px 15px;
  font-size:13px;
}
.large {
  padding:17px 28px;
  width:100%;
}
.header {
  position:sticky;
  top:0;
  z-index:20;
  background:#082748;
  color:#fff;
  box-shadow:0 3px 16px rgba(0,0,0,.18);
}
.header-inner {
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo {
  font-family:"Noto Serif JP",serif;
  line-height:1.15;
  letter-spacing:.08em;
  font-weight:700;
}
.logo span {
  display:block;
  font-size:19px;
}
.logo small {
  display:block;
  font-size:10px;
  color:#d7b46a;
}
.nav {
  display:flex;
  align-items:center;
  gap:22px;
  margin-left:auto;
}
.nav a {
  font-size:14px;
  color:#edf4fb;
  position:relative;
}
.nav a:after {
  content:"";
  position:absolute;
  left:0;
  bottom:-8px;
  width:0;
  height:1px;
  background:#d7b46a;
  transition:.2s;
}
.nav a:hover:after {
  width:100%;
}
.hero {
  position:relative;
  min-height:620px;
  background:url("../images/hero.png") center/cover no-repeat;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero-overlay {
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,29,54,.78),rgba(7,29,54,.38) 42%,rgba(7,29,54,.05) 78%);
}
.hero-inner {
  position:relative;
}
.hero-text {
  max-width:520px;
  color:#fff;
  padding:70px 0;
}
.eyebrow {
  font-family:"Noto Serif JP",serif;
  color:#d7b46a;
  font-size:20px;
  letter-spacing:.12em;
  margin-bottom:14px;
}
.hero h1 {
  font-family:"Noto Serif JP",serif;
  font-size:56px;
  line-height:1.42;
  letter-spacing:.08em;
  margin-bottom:18px;
  text-shadow:0 3px 18px rgba(0,0,0,.35);
}
.lead {
  font-size:20px;
  margin-bottom:10px;
}
.copy {
  font-size:15px;
  color:#e9eef5;
  margin-bottom:28px;
}
.hero-btns {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.feature-bar {
  background:#082748;
  color:#fff;
}
.feature-items {
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.feature-item {
  display:flex;
  align-items:center;
  gap:13px;
  padding:22px 24px;
  border-left:1px solid rgba(255,255,255,.16);
}
.feature-item:last-child {
  border-right:1px solid rgba(255,255,255,.16);
}
.feature-item img {
  width:34px;
  height:34px;
  object-fit:contain;
}
.feature-item strong {
  display:block;
  font-family:"Noto Serif JP",serif;
  font-size:18px;
  color:#b88925;
}
.feature-item span {
  display:block;
  font-size:12px;
  color:#c8d5e3;
}
.route-section {
  padding:70px 0;
  background:#f1f5f8;
}
.route-inner {
  display:grid;
  grid-template-columns:1.25fr .9fr;
  gap:28px;
}
.route-map {
  background:#fff;
  border:1px solid #d7dee8;
  border-radius:10px;
  padding:14px;
  box-shadow:0 8px 24px rgba(16,44,70,.06);
}
.route-map img {
  width:100%;
  height:420px;
  object-fit:cover;
  border-radius:6px;
}
.route-list {
  display:flex;
  flex-direction:column;
  gap:16px;
}
.route-item {
  display:grid;
  grid-template-columns:150px 1fr 82px;
  align-items:center;
  gap:16px;
  background:#fff;
  border:1px solid #e1e7ef;
  border-radius:10px;
  padding:12px;
  box-shadow:0 8px 24px rgba(16,44,70,.05);
}
.route-item img {
  width:150px;
  height:88px;
  object-fit:cover;
  border-radius:6px;
}
.route-text h3 {
  font-family:"Noto Serif JP",serif;
  color:#143554;
  font-size:20px;
}
.route-text p {
  font-size:13px;
  color:#667085;
}
.route-time {
  font-family:"Noto Serif JP",serif;
  color:#143554;
  font-size:36px;
  text-align:center;
  line-height:1;
}
.route-time span,.route-time small {
  font-size:15px;
  color:#667085;
  margin:0 1px;
}
.route-note {
  text-align:center;
  color:#667085;
  font-size:13px;
  margin-top:20px;
}
.price-section {
  padding:70px 0;
  background:#fff;
}
.price-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:28px;
}
.price-card {
  background:#fff;
  border:2px solid #dfc57d;
  border-radius:13px;
  text-align:center;
  padding:12px 12px 24px;
  box-shadow:0 10px 26px rgba(83,63,19,.07);
}
.price-card img {
  width:100%;
  height:150px;
  object-fit:cover;
  border-radius:8px;
}
.price-card h3 {
  font-family:"Noto Serif JP",serif;
  font-size:19px;
  color:#143554;
  margin:13px 0 5px;
}
.price {
  font-family:"Noto Serif JP",serif;
  font-size:34px;
  font-weight:700;
  color:#143554;
  letter-spacing:.04em;
  margin-bottom:3px;
}
.price-card span,.price-note {
  font-size:13px;
  color:#667085;
}
.price-note {
  text-align:center;
  margin-top:18px;
}
.flight-section {
  background:#082748;
  color:#fff;
  padding:62px 0;
}
.flight-inner {
  display:grid;
  grid-template-columns:.9fr 1fr;
  gap:46px;
  align-items:center;
}
.flight-img img {
  height:300px;
  width:100%;
  object-fit:cover;
  border-radius:12px;
}
.flight-content h2 {
  font-family:"Noto Serif JP",serif;
  color:#d7b46a;
  font-size:34px;
  letter-spacing:.08em;
  margin-bottom:14px;
}
.flight-content p {
  font-size:15px;
  color:#edf4fb;
  margin-bottom:24px;
}
.flight-cards {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-bottom:12px;
}
.flight-card {
  border:1px solid #c49537;
  border-radius:8px;
  text-align:center;
  padding:14px 10px;
}
.flight-card span {
  display:block;
  color:#d8e2ed;
  font-size:14px;
}
.flight-card strong {
  font-family:"Noto Serif JP",serif;
  font-size:22px;
  color:#fff;
}
.flight-content small {
  color:#c8d5e3;
}
.spec-section {
  padding:64px 0;
  background:#f6f8fb;
}
.spec-title {
  font-size:24px;
  margin-bottom:26px;
}
.spec-inner {
  display:grid;
  grid-template-columns:300px 1fr 190px;
  gap:26px;
  align-items:center;
  background:#fff;
  padding:34px;
  border-radius:13px;
  box-shadow:0 10px 32px rgba(16,44,70,.08);
}
.spec-img img {
  height:205px;
  width:100%;
  object-fit:cover;
  border-radius:10px;
}
.spec-row {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-bottom:12px;
}
.spec-row:last-child {
  grid-template-columns:1fr 2fr;
  margin-bottom:0;
}
.spec-item {
  display:flex;
  align-items:center;
  gap:12px;
  border:1px solid #e3e8ef;
  border-radius:9px;
  padding:14px;
  background:#fff;
}
.spec-item img {
  width:32px;
  height:32px;
  object-fit:contain;
}
.spec-item span {
  display:block;
  font-size:12px;
  color:#667085;
}
.spec-item strong {
  display:block;
  color:#143554;
  font-size:16px;
}
.spec-item small {
  display:block;
  font-size:10px;
  color:#98a2b3;
}
.spec-interior img {
  width:175px;
  height:175px;
  border-radius:50%;
  object-fit:cover;
  border:8px solid #f0f3f7;
}
.merit-section,.flow-section,.faq-section {
  padding:66px 0;
}
.merit-grid {
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:14px;
  margin-top:30px;
}
.merit-item {
  text-align:center;
  border:1px solid #e5eaf1;
  background:#fff;
  border-radius:9px;
  padding:26px 14px;
}
.merit-item img {
  width:60px;
  height:60px;
  object-fit:contain;
  margin:0 auto 14px;
}
.merit-item h3 {
  font-family:"Noto Serif JP",serif;
  font-size:16px;
  color:#143554;
  line-height:1.45;
  margin-bottom:8px;
}
.merit-item p {
  font-size:12px;
  color:#667085;
}
.flow-section {
  background:#f6f8fb;
}
.flow-steps {
  display:flex;
  align-items:stretch;
  gap:14px;
  margin-top:30px;
}
.flow-item {
  position:relative;
  flex:1;
  background:#fff;
  border:1px solid #e5eaf1;
  border-radius:10px;
  text-align:center;
  padding:28px 16px 20px;
}
.num {
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  width:36px;
  height:36px;
  border-radius:50%;
  background:#082748;
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:700;
  font-size:13px;
}
.flow-item img {
  width:60px;
  height:60px;
  object-fit:contain;
  margin:0 auto 12px;
}
.flow-item h3 {
  font-family:"Noto Serif JP",serif;
  color:#143554;
  font-size:16px;
  margin-bottom:8px;
}
.flow-item p {
  font-size:12px;
  color:#667085;
}
.arrow {
  display:flex;
  align-items:center;
  color:#9aa7b6;
  font-size:24px;
}
.faq-list {
  max-width:980px;
  margin:28px auto 0;
}
.faq-list details {
  background:#fff;
  border:1px solid #e1e7ef;
  border-radius:8px;
  margin-bottom:10px;
  overflow:hidden;
}
.faq-list summary {
  cursor:pointer;
  list-style:none;
  padding:16px 20px;
  font-weight:700;
  color:#143554;
  display:flex;
  align-items:center;
  gap:12px;
}
.faq-list summary::-webkit-details-marker {
  display:none;
}
.faq-list p {
  padding:0 20px 18px 56px;
  color:#667085;
  font-size:14px;
}
.faq-list span {
  display:inline-grid;
  place-items:center;
  width:24px;
  height:24px;
  border-radius:50%;
  background:#082748;
  color:#fff;
  font-family:"Noto Serif JP",serif;
  font-size:14px;
  flex:none;
}
.faq-list p span {
  background:#b88925;
  margin-right:8px;
}
.footer-cta {
  position:relative;
  background:linear-gradient(90deg,rgba(8,39,72,.94),rgba(8,39,72,.86)),url("../images/footer.jpg") center/cover no-repeat;
  color:#fff;
  padding:48px 0 22px;
}
.footer-cta-inner {
  display:grid;
  grid-template-columns:1fr 360px;
  gap:38px;
  align-items:center;
}
.footer-copy h2 {
  font-family:"Noto Serif JP",serif;
  font-size:30px;
  letter-spacing:.08em;
  color:#fff;
  margin-bottom:10px;
}
.footer-copy p {
  color:#d7e2ee;
  margin-bottom:16px;
}
.footer-contact {
  display:flex;
  align-items:baseline;
  gap:14px;
  margin-top:4px;
}
.footer-contact span {
  font-size:24px;
  font-weight:700;
  letter-spacing:.04em;
}
.footer-contact small {
  color:#c8d5e3;
}
.footer-buttons {
  display:grid;
  gap:12px;
}
.footer-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-top:30px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.18);
  color:#c8d5e3;
}
@media(max-width:980px) {
  .nav {
    display:none;
  }
  .hero {
    min-height:560px;
  }
  .hero h1 {
    font-size:44px;
  }
  .feature-items {
    grid-template-columns:repeat(2,1fr);
  }
  .route-inner,.flight-inner,.spec-inner,.footer-cta-inner {
    grid-template-columns:1fr;
  }
  .route-map img {
    height:auto;
  }
  .spec-row,.spec-row:last-child {
    grid-template-columns:1fr 1fr;
  }
  .spec-interior img {
    border-radius:12px;
    width:100%;
    height:220px;
  }
  .merit-grid {
    grid-template-columns:repeat(3,1fr);
  }
  .flow-steps {
    display:grid;
    grid-template-columns:1fr;
  }
  .arrow {
    display:none;
  }
  .footer-buttons {
    max-width:420px;
  }
}
@media(max-width:640px) {
  .header-inner {
    height:64px;
  }
  .header .btn {
    display:none;
  }
  .hero {
    min-height:520px;
  }
  .hero-text {
    padding:56px 0;
  }
  .hero h1 {
    font-size:36px;
  }
  .hero-btns .btn {
    width:100%;
  }
  .feature-items {
    grid-template-columns:1fr;
  }
  .feature-item {
    border-left:0;
    border-bottom:1px solid rgba(255,255,255,.14);
  }
  .section-title {
    font-size:24px;
  }
  .route-item {
    grid-template-columns:105px 1fr;
    gap:12px;
  }
  .route-item img {
    width:105px;
    height:78px;
  }
  .route-time {
    grid-column:1/3;
    text-align:right;
    font-size:26px;
    border-top:1px solid #edf1f5;
    padding-top:8px;
  }
  .price-grid,.flight-cards,.spec-row,.spec-row:last-child,.merit-grid {
    grid-template-columns:1fr;
  }
  .spec-inner {
    padding:20px;
  }
  .footer-bottom {
    display:block;
  }
  .footer-contact {
    display:block;
  }
  .footer-contact span {
    font-size:20px;
  }
}