:root {
  --sand: #e7d4be;
  --sand-soft: #f4eadf;
  --cream: #fffaf4;
  --ink: #26313a;
  --ink-soft: #5d625f;
  --navy: #1e3448;
  --terracotta: #a95f4b;
  --gold: #c99b4a;
  --line: #06c755;
  --white: #ffffff;
  --border: rgba(38,49,58,.12);
  --shadow: 0 24px 70px rgba(53,42,33,.14);
  --radius-xl: 38px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--sand-soft);
  font-family: "Yu Gothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 9999;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}
.skip-link:focus { top: 16px; }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: .25s ease;
}
.site-header.scrolled {
  background: rgba(255,250,244,.9);
  backdrop-filter: blur(14px);
  border-color: rgba(38,49,58,.08);
}
.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50% 50% 44% 56% / 54% 42% 58% 46%;
  background: var(--terracotta);
  color: #fff;
  font-weight: 800;
  font-size: 19px;
  box-shadow: 0 10px 25px rgba(169,95,75,.25);
}
.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { font-size: 18px; letter-spacing: .03em; }
.brand-text small { margin-top: 6px; font-size: 8px; letter-spacing: .16em; color: var(--ink-soft); }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav > a { font-size: 14px; text-decoration: none; font-weight: 700; }
.site-nav > a:not(.nav-line) { position: relative; }
.site-nav > a:not(.nav-line)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  background: var(--terracotta);
  transition: width .2s ease;
}
.site-nav > a:hover::after { width: 100%; }
.nav-line {
  padding: 9px 14px 9px 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
}
.line-dot {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--line);
  color: white;
  font-size: 8px;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  padding: 132px 0 76px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 15%, rgba(255,255,255,.9), transparent 32%),
    linear-gradient(135deg, var(--cream) 0%, var(--sand-soft) 48%, var(--sand) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  right: -180px;
  bottom: -220px;
  border: 1px solid rgba(30,52,72,.12);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(30,52,72,.03), 0 0 0 140px rgba(30,52,72,.025);
}
.hero-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .23;
  background-image: radial-gradient(rgba(169,95,75,.16) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to right, transparent 0 54%, #000 85%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
}
.eyebrow, .kicker {
  margin: 0 0 14px;
  color: var(--terracotta);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
}
.hero h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.23;
  letter-spacing: -.035em;
  font-weight: 800;
}
.hero h1 em {
  color: var(--terracotta);
  font-style: normal;
  position: relative;
  white-space: nowrap;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1px;
  height: 8px;
  border-radius: 50%;
  background: rgba(201,155,74,.36);
  z-index: -1;
  transform: rotate(-1.2deg);
}
.hero-lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn {
  min-height: 56px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  font-size: 15px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-line {
  background: var(--line);
  color: #fff;
  box-shadow: 0 16px 34px rgba(6,199,85,.24);
}
.btn-line svg { width: 28px; height: 28px; fill: #fff; }
.btn-line .line-cut { fill: var(--line); }
.btn-ghost { border-color: rgba(38,49,58,.16); background: rgba(255,255,255,.46); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-large { min-height: 64px; padding-inline: 32px; font-size: 16px; }
.trust-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.trust-row span {
  padding: 7px 11px;
  border: 1px solid rgba(38,49,58,.1);
  border-radius: 999px;
  background: rgba(255,255,255,.42);
  font-size: 12px;
  font-weight: 700;
}

.hero-visual { position: relative; min-height: 610px; }
.photo-shape {
  position: absolute;
  inset: 56px 24px 18px 56px;
  border-radius: 44% 56% 59% 41% / 46% 39% 61% 54%;
  background: linear-gradient(145deg, #c89978, #f4e6d4);
  transform: rotate(-4deg);
  box-shadow: var(--shadow);
}
.photo-shape::after {
  content: "";
  position: absolute;
  inset: 28px -28px -28px 28px;
  border: 1px solid rgba(30,52,72,.2);
  border-radius: inherit;
}
.hero-photo-frame {
  position: absolute;
  inset: 20px 48px 36px 22px;
  overflow: hidden;
  border-radius: 44% 56% 52% 48% / 40% 44% 56% 60%;
  box-shadow: 0 32px 85px rgba(43,34,27,.21);
}
.hero-photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.line-badge {
  position: absolute;
  right: 0;
  top: 84px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 10px;
  border-radius: 18px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 16px 40px rgba(43,34,27,.15);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
}
.line-badge-logo {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--line);
  color: white;
  font-size: 10px;
}
.hero-stamp {
  position: absolute;
  left: 4px;
  bottom: 8px;
  width: 92px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  border: 1px solid rgba(30,52,72,.22);
  background: var(--cream);
  color: var(--navy);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
  line-height: 1.15;
  transform: rotate(-8deg);
  box-shadow: 0 12px 30px rgba(43,34,27,.12);
}
.hero-stamp strong { color: var(--terracotta); font-size: 18px; }

.section { padding: 104px 0; }
.intro-strip { padding: 24px 0; background: var(--navy); color: white; }
.intro-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.intro-grid > div {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.intro-grid > div:last-child { border-right: 0; }
.intro-grid strong { color: var(--gold); font-size: 13px; }
.intro-grid span { font-size: 14px; font-weight: 700; }

.section-head {
  margin-bottom: 48px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}
.section-head.center { display: block; text-align: center; max-width: 760px; margin-inline: auto; margin-bottom: 48px; }
.section-head h2, .about h2, .transfer h2, .museum h2, .faq h2, .final-cta h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.3;
  letter-spacing: -.025em;
}
.section-head > p, .section-head.center > p { max-width: 540px; margin: 0; color: var(--ink-soft); }
.section-head.center > p { margin: 18px auto 0; }

.services { background: var(--cream); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card {
  position: relative;
  min-height: 270px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #fff, #fbf4ec);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(53,42,33,.09); border-color: rgba(169,95,75,.25); }
.service-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -60px;
  bottom: -60px;
  border-radius: 50%;
  background: rgba(169,95,75,.08);
}
.service-no { margin-bottom: 46px; color: var(--terracotta); font-size: 12px; font-weight: 900; letter-spacing: .16em; }
.service-card h3 { margin: 0 0 12px; font-size: 21px; }
.service-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.about { background: var(--sand-soft); }
.about-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 86px; }
.about-photo { position: relative; max-width: 480px; }
.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 42px 42px 120px 42px;
  box-shadow: var(--shadow);
}
.about-card {
  position: absolute;
  right: -54px;
  bottom: 36px;
  width: min(250px, 65%);
  padding: 20px 22px;
  border-radius: 18px;
  background: var(--cream);
  box-shadow: 0 18px 45px rgba(43,34,27,.16);
  font-size: 12px;
  line-height: 1.55;
}
.about-card strong { color: var(--terracotta); font-size: 18px; }
.about-lead { margin: 26px 0 16px; font-size: 19px; font-weight: 700; line-height: 1.8; }
.about-copy > p:not(.kicker):not(.about-lead) { color: var(--ink-soft); }
.check-list { list-style: none; padding: 0; margin: 28px 0 30px; }
.check-list li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 700;
}
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--terracotta); font-weight: 900; }
.text-link { color: var(--terracotta); text-decoration: none; font-weight: 900; }
.text-link span { margin-left: 8px; }

.proof { background: var(--cream); }
.proof-grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  grid-template-rows: 1fr 1fr;
  gap: 18px;
}
.proof-grid figure { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-lg); min-height: 280px; }
.proof-main { grid-row: 1 / 3; }
.proof-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.proof-grid figure:hover img { transform: scale(1.025); }
.proof-grid figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(30,52,72,.82);
  color: white;
  backdrop-filter: blur(8px);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
}

.areas { background: #efe2d3; }
.destination-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.destination-card {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: white;
}
.destination-wide { grid-row: span 2; min-height: 638px; }
.destination-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(16,28,39,.88), rgba(16,28,39,.04) 62%);
}
.destination-card img { width: 100%; height: 100%; object-fit: cover; }
.destination-card > div { position: absolute; z-index: 2; left: 26px; right: 26px; bottom: 24px; }
.destination-card span { color: #f4cf8e; font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.destination-card h3 { margin: 5px 0 6px; font-size: 27px; }
.destination-card p { margin: 0; max-width: 520px; color: rgba(255,255,255,.84); font-size: 13px; }

.transfer { background: var(--cream); }
.transfer-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 84px; }
.transfer-copy > p:not(.kicker) { color: var(--ink-soft); max-width: 620px; }
.transfer-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 28px 0; }
.transfer-tags span { padding: 7px 11px; border-radius: 999px; background: var(--sand-soft); color: var(--navy); font-size: 12px; font-weight: 800; }
.transfer-visual { position: relative; min-height: 520px; }
.transfer-photo-wrap {
  position: absolute;
  inset: 0 40px 0 72px;
  overflow: hidden;
  border-radius: 90px 32px 90px 32px;
  background: var(--sand);
  box-shadow: var(--shadow);
}
.transfer-photo-wrap img { width: 100%; height: 100%; object-fit: cover; }
.transfer-note {
  position: absolute;
  left: 10px;
  bottom: 42px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--navy);
  color: white;
  box-shadow: 0 18px 45px rgba(30,52,72,.2);
}
.transfer-note strong, .transfer-note span { display: block; }
.transfer-note strong { font-size: 17px; }
.transfer-note span { margin-top: 3px; font-size: 11px; color: rgba(255,255,255,.7); }

.museum { background: var(--navy); color: white; }
.museum-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 78px; }
.museum-photo { overflow: hidden; border-radius: 34px; }
.museum-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.museum .kicker { color: #e4b56d; }
.museum-copy p:not(.kicker) { color: rgba(255,255,255,.74); }

.faq { background: var(--cream); }
.faq-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 86px; }
.faq-heading { position: sticky; top: 116px; align-self: start; }
.faq-heading > p:not(.kicker) { color: var(--ink-soft); }
.faq-list { border-top: 1px solid var(--border); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 24px 46px 24px 0;
  font-size: 16px;
  font-weight: 800;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--sand-soft);
  color: var(--terracotta);
  font-size: 20px;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -2px 46px 22px 0; color: var(--ink-soft); font-size: 14px; }

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 112px 0;
  text-align: center;
  background: linear-gradient(135deg, #d9bda0, #f1dfcb);
}
.cta-inner { position: relative; z-index: 2; max-width: 820px; }
.final-cta .kicker { color: var(--navy); }
.final-cta p { max-width: 650px; margin: 24px auto 0; color: rgba(38,49,58,.72); }
.final-cta .btn { margin-top: 28px; }
.final-cta small { display: block; margin-top: 12px; color: rgba(38,49,58,.58); }
.cta-orb { position: absolute; border-radius: 50%; border: 1px solid rgba(30,52,72,.12); }
.cta-orb-1 { width: 520px; height: 520px; left: -180px; top: -260px; box-shadow: 0 0 0 70px rgba(255,255,255,.12); }
.cta-orb-2 { width: 360px; height: 360px; right: -120px; bottom: -190px; box-shadow: 0 0 0 70px rgba(169,95,75,.06); }

.site-footer { padding: 52px 0 34px; background: #182a3b; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr auto; align-items: end; gap: 44px; }
.brand-footer .brand-text small { color: rgba(255,255,255,.56); }
.site-footer p { margin: 18px 0 0; color: rgba(255,255,255,.62); font-size: 13px; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { text-decoration: none; color: rgba(255,255,255,.72); font-size: 13px; }
.footer-copy { color: rgba(255,255,255,.48); font-size: 11px; white-space: nowrap; }

.floating-line {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 950;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--line);
  color: white;
  text-decoration: none;
  box-shadow: 0 16px 34px rgba(6,199,85,.34);
  font-size: 9px;
  font-weight: 900;
}

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: 82px 18px auto;
    padding: 22px;
    display: grid;
    gap: 16px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: rgba(255,250,244,.98);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: .2s ease;
  }
  .site-nav.open { opacity: 1; visibility: visible; transform: none; }
  .menu-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    align-content: center;
    gap: 5px;
    padding: 0 11px;
    border: 0;
    border-radius: 14px;
    background: rgba(255,255,255,.6);
  }
  .menu-toggle span { height: 2px; background: var(--ink); border-radius: 99px; }
  .hero-grid, .about-grid, .transfer-grid, .museum-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 118px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 620px; max-width: 640px; width: 100%; margin: 12px auto 0; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .transfer-grid, .museum-grid, .faq-grid { gap: 54px; }
  .about-photo { margin-inline: auto; }
  .faq-heading { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-copy { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 28px, var(--container)); }
  .nav-wrap { min-height: 70px; }
  .site-nav { top: 70px; }
  .brand-text small { display: none; }
  .hero { padding: 104px 0 56px; }
  .hero h1 { font-size: clamp(40px, 12vw, 58px); }
  .hero h1 em { white-space: normal; }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .trust-row { gap: 8px; }
  .hero-visual { min-height: 470px; }
  .photo-shape { inset: 42px 10px 14px 42px; }
  .hero-photo-frame { inset: 14px 30px 28px 8px; }
  .line-badge { right: 2px; top: 60px; transform: scale(.9); transform-origin: right top; }
  .hero-stamp { width: 76px; }
  .section { padding: 76px 0; }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-grid > div { justify-content: flex-start; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .intro-grid > div:last-child { border-bottom: 0; }
  .section-head { display: block; }
  .section-head > p { margin-top: 18px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 220px; }
  .about-card { right: -2px; bottom: 20px; }
  .proof-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .proof-main { grid-column: 1 / -1; grid-row: auto; min-height: 320px !important; }
  .proof-small { min-height: 220px !important; }
  .destination-grid { grid-template-columns: 1fr; }
  .destination-wide { grid-row: auto; min-height: 420px; }
  .destination-card { min-height: 320px; }
  .transfer-visual { min-height: 430px; }
  .transfer-photo-wrap { inset: 0 18px 0 54px; }
  .museum-grid { gap: 34px; }
  .faq-list summary { font-size: 15px; }
  .final-cta { padding: 88px 0; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; gap: 30px; }
  .footer-copy { grid-column: auto; }
  .floating-line { width: 54px; height: 54px; right: 14px; bottom: 14px; }
}

@media (max-width: 440px) {
  .hero-visual { min-height: 410px; }
  .line-badge { top: 48px; right: -8px; }
  .line-badge-logo { width: 42px; height: 42px; }
  .hero-stamp { left: -2px; bottom: 2px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-main { grid-column: auto; }
  .proof-small { min-height: 260px !important; }
}
