:root {
  --blue-50: #f3fbff;
  --blue-100: #dff4ff;
  --blue-200: #bfeaff;
  --blue-300: #8dd7f1;
  --blue-500: #45a9d1;
  --mint-100: #e5f8f3;
  --yellow-100: #fff2c9;
  --paper: #ffffff;
  --ink: #20323c;
  --muted: #5f7580;
  --line: #cfe6ef;
  --shadow: 0 24px 70px rgba(54, 140, 174, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, var(--blue-50) 0%, #ffffff 52%, #f7fcff 100%);
  font-family: "M PLUS Rounded 1c", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 17px;
  line-height: 1.75;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto auto;
  gap: 26px;
  align-items: center;
  min-height: 84px;
  padding: 16px clamp(22px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(207, 230, 239, 0.8);
  backdrop-filter: blur(14px);
}

.logo {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  min-width: 0;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--paper);
  background: var(--blue-500);
  border-radius: 50%;
  font-weight: 800;
}

.logo strong,
.logo small {
  display: block;
}

.logo strong {
  font-size: 18px;
  line-height: 1.35;
}

.logo small {
  color: var(--muted);
  font-size: 13px;
}

.site-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--blue-500);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 28px;
  border: 1px solid var(--blue-500);
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
}

.header-cta,
.button.primary {
  color: var(--paper);
  background: var(--blue-500);
  box-shadow: 0 14px 30px rgba(69, 169, 209, 0.22);
}

.button.secondary {
  color: var(--blue-500);
  background: rgba(255, 255, 255, 0.86);
}

.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  gap: clamp(44px, 7vw, 94px);
  align-items: center;
  max-width: 1320px;
  min-height: 720px;
  margin: 0 auto;
  padding: 84px clamp(24px, 5vw, 76px) 64px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 16px;
  color: #267fa5;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 5.4vw, 72px);
  line-height: 1.16;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.28;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.45;
}

.lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.hero-actions,
.reserve-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 38px;
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  position: absolute;
  inset: 40px -30px -28px 40px;
  content: "";
  background: var(--blue-100);
  border-radius: 36px;
  z-index: -1;
}

.image-placeholder,
.map-placeholder,
.thumb {
  display: grid;
  place-items: center;
  min-height: 190px;
  color: #3b7f9a;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(223, 244, 255, 0.72)),
    repeating-linear-gradient(-45deg, #effaff, #effaff 12px, #dcf3fd 12px, #dcf3fd 24px);
  border: 1px dashed #9fd2e7;
  border-radius: 22px;
  font-size: 18px;
  font-weight: 800;
}

.hero-image {
  min-height: 520px;
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  max-width: 1120px;
  margin: -18px auto 48px;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 60px rgba(54, 140, 174, 0.1);
}

.quick-nav span {
  margin-right: 8px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}

.quick-nav a {
  padding: 9px 18px;
  color: #267fa5;
  background: var(--blue-100);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
}

.section,
.reserve-section {
  padding: 88px clamp(22px, 5vw, 72px);
}

.section {
  max-width: 1280px;
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.28fr;
  gap: clamp(34px, 6vw, 82px);
  align-items: start;
}

.section-heading {
  max-width: 520px;
}

.section-heading p:not(.eyebrow) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading.compact {
  max-width: 760px;
  margin-bottom: 38px;
}

.concern-grid,
.menu-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.menu-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 38px;
}

.wire-card,
.reason-list article,
.time-table,
details {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 14px 46px rgba(54, 140, 174, 0.08);
}

.wire-card {
  min-height: 220px;
  padding: 28px;
}

.card-number {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--blue-500);
  font-size: 15px;
  font-weight: 800;
}

.wire-card p,
.reason-list p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.soft-band {
  max-width: none;
  background: linear-gradient(180deg, rgba(223, 244, 255, 0.56), rgba(229, 248, 243, 0.42));
}

.soft-band > * {
  max-width: 1180px;
  margin-right: auto;
  margin-left: auto;
}

.reason-layout {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 34px;
  align-items: stretch;
}

.image-placeholder.vertical {
  min-height: 440px;
}

.reason-list {
  display: grid;
  gap: 18px;
}

.reason-list article {
  padding: 30px;
}

.thumb {
  min-height: 108px;
  margin-bottom: 22px;
  font-size: 15px;
}

.flow-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  display: flex;
  gap: 18px;
  align-items: center;
  min-height: 76px;
  padding: 18px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 14px 46px rgba(54, 140, 174, 0.08);
}

.flow-list span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--paper);
  background: var(--blue-500);
  border-radius: 50%;
  flex: 0 0 auto;
  font-size: 15px;
}

.faq-list {
  display: grid;
  gap: 16px;
  max-width: 920px;
  margin-top: 34px;
}

details {
  padding: 22px 26px;
}

summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

details p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.access-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.75fr;
  gap: 24px;
}

.map-placeholder {
  min-height: 320px;
}

.time-table {
  padding: 30px;
}

.time-table dl,
.time-table div {
  display: grid;
  gap: 10px;
}

.time-table div {
  grid-template-columns: 78px 1fr;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.time-table dt {
  color: var(--muted);
  font-weight: 800;
}

.time-table dd {
  margin: 0;
  font-weight: 800;
}

.reserve-section {
  margin: 48px clamp(22px, 5vw, 72px) 0;
  color: var(--paper);
  background: linear-gradient(135deg, #45a9d1, #7bcfea);
  border-radius: 34px 34px 0 0;
  text-align: center;
}

.reserve-section .eyebrow,
.reserve-section p {
  color: rgba(255, 255, 255, 0.9);
}

.reserve-section p {
  font-size: 18px;
}

.reserve-section .reserve-actions {
  justify-content: center;
}

.reserve-section .button.primary {
  color: var(--blue-500);
  background: var(--paper);
}

.reserve-section .button.secondary {
  color: var(--paper);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(22px, 5vw, 72px);
  color: var(--muted);
  background: #f2fbff;
  font-size: 15px;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: block;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.nav-open .site-nav,
  .site-header.nav-open .header-cta {
    display: flex;
    grid-column: 1 / -1;
  }

  .site-header.nav-open .site-nav {
    flex-direction: column;
    align-items: stretch;
    padding-top: 16px;
    border-top: 1px solid var(--line);
  }

  .site-header.nav-open .site-nav a {
    padding: 10px 0;
  }

  .site-header.nav-open .header-cta {
    width: 100%;
  }

  .hero,
  .section-grid,
  .reason-layout,
  .access-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-image {
    min-height: 440px;
  }

  .concern-grid,
  .menu-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .site-header {
    min-height: 74px;
    padding: 12px 18px;
  }

  .logo small {
    display: none;
  }

  .hero,
  .section,
  .reserve-section {
    padding: 58px 20px;
  }

  h1 {
    font-size: clamp(36px, 12vw, 48px);
  }

  .lead {
    font-size: 18px;
  }

  .hero-actions,
  .reserve-actions,
  .button {
    width: 100%;
  }

  .hero-image {
    min-height: 320px;
  }

  .quick-nav {
    margin: 0 18px 28px;
  }

  .quick-nav a {
    width: 100%;
    text-align: center;
  }

  .concern-grid,
  .menu-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
  }
}