:root {
  --navy: #071a2f;
  --navy-2: #102b49;
  --blue: #194568;
  --teal: #0d6f78;
  --gold: #caa46a;
  --paper: #f7f4ee;
  --white: #ffffff;
  --ink: #15263b;
  --muted: #667284;
  --line: rgba(16, 43, 73, 0.14);
  --shadow: 0 20px 50px rgba(7, 26, 47, 0.18);
  --radius: 18px;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;
  --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.8;
  background: var(--paper);
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: linear-gradient(180deg, rgba(7, 26, 47, 0.94), rgba(7, 26, 47, 0.52));
  color: var(--white);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 26, 47, 0.94);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

.menu-toggle,
.nav-backdrop,
.nav-tel {
  display: none;
}

body.menu-open {
  overflow: hidden;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.72s ease, transform 0.72s ease;
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-ready .price-card.reveal:nth-child(2) {
  transition-delay: 0.12s;
}

.js-ready .notice-item.reveal:nth-child(2),
.js-ready .access-map.reveal {
  transition-delay: 0.18s;
}

.js-ready .notice-item.reveal:nth-child(3) {
  transition-delay: 0.26s;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
  letter-spacing: 0.08em;
}

.logo-kicker {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.logo-main {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.logo-sub {
  margin-top: 6px;
  font-size: 0.75rem;
  letter-spacing: 0.45em;
  color: rgba(255, 255, 255, 0.78);
}

.global-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.global-nav a,
.footer-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.global-nav a::after,
.footer-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.global-nav a:hover,
.footer-nav a:hover {
  color: var(--gold);
}

.global-nav a:hover::after,
.footer-nav a:hover::after {
  transform: scaleX(1);
}

.header-tel {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.2;
  min-width: 210px;
}

.header-tel small {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.82);
}

.header-tel strong {
  position: relative;
  margin-top: 6px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  letter-spacing: 0.04em;
}

.header-tel strong::before {
  content: "☎";
  margin-right: 8px;
  color: var(--white);
}

.header-tel strong::after {
  content: "";
  position: absolute;
  left: 34px;
  right: -6px;
  bottom: -6px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
  transform: rotate(-2deg);
  opacity: 0.9;
  z-index: -1;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 26, 47, 0.96) 0%, rgba(7, 26, 47, 0.74) 34%, rgba(7, 26, 47, 0.15) 72%),
    linear-gradient(180deg, rgba(7, 26, 47, 0.1), rgba(7, 26, 47, 0.82)),
    url("img/hero-boat.jpg") center right / cover no-repeat;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(247, 244, 238, 0.98));
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
}

.hero-content .eyebrow,
.hero-content h1,
.hero-content .lead,
.hero-actions {
  opacity: 0;
  transform: translateY(24px);
  animation: heroFadeUp 0.8s ease forwards;
}

.hero-content h1 {
  animation-delay: 0.12s;
}

.hero-content .lead {
  animation-delay: 0.24s;
}

.hero-actions {
  animation-delay: 0.36s;
}

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

.eyebrow,
.cta-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.eyebrow::before,
.cta-kicker::before {
  content: "";
  width: 56px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  margin: 0;
  max-width: 650px;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  line-height: 1.18;
  letter-spacing: 0.08em;
  text-shadow: 0 8px 34px rgba(0, 0, 0, 0.55);
}

.lead {
  margin: 34px 0 0;
  max-width: 660px;
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
}

.btn-primary,
.map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, #d7673a, #aa3d1d);
  box-shadow: 0 16px 32px rgba(170, 61, 29, 0.28);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.btn-primary,
.map-link,
.cta-phone {
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-primary:hover,
.map-link:hover,
.cta-phone:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

.btn-primary::before {
  content: "☎";
  margin-right: 10px;
  font-size: 1.2em;
}

.phone-note {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.section {
  padding: clamp(72px, 8vw, 112px) 0;
}

.price-section,
.access-section {
  background:
    radial-gradient(circle at 8% 10%, rgba(202, 164, 106, 0.13), transparent 32%),
    linear-gradient(180deg, #fbfaf6, #f2eee6);
}

.section-heading {
  margin-bottom: 42px;
  text-align: center;
}

.section-heading span {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.25em;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  line-height: 1.35;
  letter-spacing: 0.18em;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 1px;
  margin: 14px auto 0;
  background: var(--gold);
}

.section-heading p {
  margin: 18px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.price-card {
  overflow: hidden;
  border: 1px solid rgba(16, 43, 73, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.card-visual {
  position: relative;
  min-height: 118px;
  display: flex;
  align-items: center;
  padding: 28px 34px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-2);
}

.card-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 26, 47, 0.92), rgba(7, 26, 47, 0.42));
  z-index: 1;
}

.price-card.accent .card-visual::before {
  background: linear-gradient(90deg, rgba(0, 86, 93, 0.95), rgba(0, 86, 93, 0.36));
}

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

.card-visual h3 {
  position: relative;
  z-index: 2;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  letter-spacing: 0.15em;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.38);
}

.price-list {
  margin: 0;
}

.price-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  border-top: 1px solid var(--line);
}

.price-list dt,
.price-list dd {
  margin: 0;
  padding: 18px 22px;
}

.price-list dt {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--navy-2);
  background: rgba(16, 43, 73, 0.04);
  border-right: 1px solid var(--line);
  font-weight: 900;
  font-size: 0.9rem;
}

.price-list dt::before {
  content: "◆";
  color: var(--gold);
  font-size: 0.7rem;
  transform: translateY(0.3em);
}

.price-list dd {
  font-weight: 800;
}

.price-list strong {
  margin-right: 6px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 4vw, 2.45rem);
  line-height: 1;
  color: var(--navy-2);
}

.price-list small {
  font-size: 0.84rem;
  color: var(--muted);
  font-weight: 700;
}

.notice-section {
  position: relative;
  padding: clamp(72px, 8vw, 104px) 0;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(7, 26, 47, 0.94), rgba(7, 26, 47, 0.98)),
    url("img/contact-bg.jpg") center / cover no-repeat;
}

.notice-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(202, 164, 106, 0.14), transparent 42%);
  pointer-events: none;
}

.notice-section .container {
  position: relative;
}

.inverse h2,
.inverse p {
  color: var(--white);
}

.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.notice-item {
  padding: 12px 28px 0;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.28);
}

.notice-item:last-child {
  border-right: 0;
}

.notice-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
}

.notice-item h3 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
}

.notice-item p {
  margin: 6px 0;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.access-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(420px, 1.45fr);
  gap: 24px;
  align-items: stretch;
}

.access-info,
.access-map {
  min-height: 250px;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.access-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
}

.access-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.access-label::before {
  content: "●";
  font-size: 0.75rem;
}

.access-info h3 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
}

.access-info p:not(.access-label) {
  margin: 0 0 24px;
  color: var(--muted);
  font-weight: 700;
}

.map-link {
  align-self: flex-start;
  min-height: 48px;
  padding-inline: 22px;
  background: linear-gradient(135deg, var(--navy-2), var(--blue));
  box-shadow: none;
}

.access-map img {
  height: 100%;
  object-fit: cover;
}

.cta-section {
  position: relative;
  padding: clamp(52px, 7vw, 76px) 0;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 26, 47, 0.96), rgba(7, 26, 47, 0.68)),
    url("img/contact-bg.jpg") center / cover no-repeat;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-inner h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  letter-spacing: 0.12em;
}

.cta-inner p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
}

.cta-phone {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 320px;
  padding: 20px 26px;
  border: 1px solid rgba(202, 164, 106, 0.55);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.cta-phone small {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
}

.cta-phone strong {
  margin-top: 6px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1;
}

.cta-phone strong::before {
  content: "☎";
  margin-right: 10px;
}

.site-footer {
  color: var(--white);
  background: #061426;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 36px;
  align-items: center;
  padding: 32px 0;
}

.footer-logo .logo-main {
  font-size: 2.3rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 10px 34px;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.footer-contact {
  margin: 0;
  text-align: right;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
}

.footer-contact a {
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
}

.copyright {
  margin: 0;
  padding: 14px 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 1040px) {
  .header-inner {
    min-height: 78px;
  }

  .global-nav {
    gap: 18px;
    font-size: 0.92rem;
  }

  .header-tel {
    display: none;
  }

  .hero {
    min-height: 680px;
  }

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

  .access-info {
    min-height: auto;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(100% - 28px, 680px);
  }

  .site-header {
    position: fixed;
    background: rgba(7, 26, 47, 0.92);
  }

  .header-inner {
    min-height: 72px;
    padding: 10px 0;
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }

  .logo-kicker,
  .logo-sub {
    font-size: 0.62rem;
  }

  .logo-main {
    margin-top: 5px;
    font-size: 2.1rem;
  }

  .menu-toggle {
    position: relative;
    z-index: 31;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-left: auto;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
  }

  .menu-toggle span {
    position: absolute;
    width: 21px;
    height: 2px;
    border-radius: 999px;
    background: var(--white);
    transition: transform 0.24s ease, opacity 0.2s ease, top 0.24s ease;
  }

  .menu-toggle span:nth-child(1) {
    top: 16px;
  }

  .menu-toggle span:nth-child(2) {
    top: 23px;
  }

  .menu-toggle span:nth-child(3) {
    top: 30px;
  }

  body.menu-open .menu-toggle span:nth-child(1) {
    top: 23px;
    transform: rotate(45deg);
  }

  body.menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.menu-open .menu-toggle span:nth-child(3) {
    top: 23px;
    transform: rotate(-45deg);
  }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 25;
    display: block;
    background: rgba(4, 12, 22, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease;
  }

  body.menu-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .global-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 30;
    width: min(86vw, 360px);
    height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 96px 26px 30px;
    color: var(--white);
    background:
      radial-gradient(circle at 100% 0%, rgba(202, 164, 106, 0.16), transparent 38%),
      linear-gradient(180deg, #071a2f, #0e263f 68%, #061426);
    box-shadow: -22px 0 48px rgba(0, 0, 0, 0.32);
    transform: translateX(105%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  }

  body.menu-open .global-nav {
    transform: translateX(0);
  }

  .global-nav a {
    padding: 18px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 1rem;
    text-align: left;
  }

  .global-nav a::after {
    display: none;
  }

  .nav-tel {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-top: 24px;
    padding: 18px 20px !important;
    border: 1px solid rgba(202, 164, 106, 0.52) !important;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
  }

  .nav-tel small {
    color: rgba(255, 255, 255, 0.72);
    font-family: var(--sans);
    font-size: 0.78rem;
  }

  .nav-tel strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.55rem;
    line-height: 1;
  }

  .hero {
    min-height: 720px;
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(7, 26, 47, 0.58), rgba(7, 26, 47, 0.97) 58%),
      url("img/hero-boat.jpg") center top / cover no-repeat;
  }

  .hero-content {
    align-self: end;
    padding: 240px 0 88px;
  }

  .price-grid,
  .notice-grid,
  .access-grid,
  .cta-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .notice-item {
    padding: 26px 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  }

  .notice-item:last-child {
    border-bottom: 0;
  }

  .access-info,
  .access-map {
    min-height: auto;
  }

  .access-map img {
    height: auto;
  }

  .cta-inner {
    display: grid;
  }

  .cta-phone {
    min-width: 0;
    width: 100%;
  }

  .footer-contact {
    text-align: left;
  }

  .footer-nav {
    justify-content: start;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 22px, 480px);
  }

  .hero h1 {
    letter-spacing: 0.03em;
  }

  .lead {
    font-size: 0.98rem;
  }

  .btn-primary {
    width: 100%;
  }

  .price-list div {
    grid-template-columns: 1fr;
  }

  .price-list dt {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 10px;
  }

  .price-list dd {
    padding-top: 14px;
  }

  .card-visual {
    min-height: 104px;
    padding: 22px;
  }

  .access-info {
    padding: 26px 22px;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
    gap: 10px 18px;
  }
}


@media (max-width: 820px) {
  .js-ready .price-card.reveal:nth-child(2),
  .js-ready .notice-item.reveal:nth-child(2),
  .js-ready .notice-item.reveal:nth-child(3),
  .js-ready .access-map.reveal {
    transition-delay: 0s;
  }
}

/* Google Map embed */
.access-map {
  position: relative;
  min-height: 380px;
}

.access-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
}

@media (max-width: 1040px) {
  .access-map {
    min-height: 360px;
  }

  .access-map iframe {
    min-height: 360px;
  }
}

@media (max-width: 820px) {
  .access-map {
    min-height: 340px;
  }

  .access-map iframe {
    min-height: 340px;
  }
}

@media (max-width: 560px) {
  .access-map {
    min-height: 300px;
  }

  .access-map iframe {
    min-height: 300px;
  }
}