:root {
  --navy: #16324f;
  --navy-deep: #0f2438;
  --ink: #1a2330;
  --muted: #5b6674;
  --paper: #ffffff;
  --sand: #f4efe8;
  --line: #d9e0e8;
  --coral: #e06b4f;
  --coral-dark: #c4533a;
  --sky: #8eb8c9;
  --header-h: 76px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

section[id] {
  scroll-margin-top: 84px;
}

body {
  margin: 0;
  font-family: "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--navy);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -44px;
  background: var(--coral);
  color: #fff;
  padding: 8px 12px;
  z-index: 1000;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: min(1140px, calc(100% - 36px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy-deep);
  color: #fff;
}

.topbar-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}

.logo img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  background: #fff;
  border-radius: 8px;
}

.logo b {
  display: block;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.logo small {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--sky);
}

.menu-btn {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  border-radius: 6px;
  padding: 8px 10px;
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  margin: 4px 0;
}

.menu {
  display: flex;
  gap: 4px;
}

.menu a {
  color: #fff;
  text-decoration: none;
  padding: 8px 14px;
  font-weight: 700;
  border-bottom: 2px solid transparent;
}

.menu a:hover,
.menu a:focus {
  border-bottom-color: var(--coral);
}

.banner {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  min-height: calc(100vh - var(--header-h));
}

.banner-copy {
  background: var(--navy);
  color: #fff;
  padding: 72px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.banner-photo {
  margin: 0;
  min-height: 100%;
}

.banner-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.kicker {
  display: inline-block;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  margin: 0 0 14px;
  color: var(--sky);
  font-weight: 700;
}

.kicker.dark {
  color: var(--coral);
}

.kicker.light {
  color: var(--sky);
}

.banner h1,
.block h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin: 0 0 18px;
}

.banner h1 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
}

.block h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.banner p {
  margin: 0 0 28px;
  max-width: 34em;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  text-decoration: none;
  font-weight: 800;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  border-radius: 4px;
}

.btn.solid {
  background: var(--coral);
  color: #fff;
}

.btn.solid:hover {
  background: var(--coral-dark);
}

.btn.line {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.block {
  padding: 84px 0;
}

.block.navy {
  background: var(--navy-deep);
  color: #fff;
}

.block.sand {
  background: var(--sand);
}

.intro {
  max-width: 720px;
  color: var(--muted);
  margin: 0 0 36px;
}

.block.navy .intro {
  color: #c9d6e2;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.about-grid figure {
  margin: 0;
}

.about-grid img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.facts {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: fact;
  display: grid;
  gap: 10px;
}

.facts li {
  counter-increment: fact;
  border-left: 3px solid var(--coral);
  padding: 10px 0 10px 14px;
}

.facts li::before {
  content: counter(fact, decimal-leading-zero);
  display: block;
  color: var(--coral);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.rows {
  display: grid;
  gap: 22px;
}

.row-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  background: #14283d;
  overflow: hidden;
}

.row-card.reverse {
  grid-template-columns: 1fr 280px;
}

.row-card.reverse img {
  order: 2;
}

.row-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.row-card div {
  padding: 28px;
}

.row-card span {
  color: var(--coral);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.row-card h3 {
  margin: 6px 0 10px;
}

.row-card strong {
  display: inline-block;
  margin-top: 8px;
  color: var(--sky);
}

.note-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.note {
  border: 1px solid var(--line);
  padding: 24px;
}

.note h3 {
  margin-top: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}

form {
  background: #fff;
  border: 1px solid var(--line);
  padding: 24px;
}

.place {
  background: var(--navy);
  color: #fff;
  padding: 22px;
}

.place a {
  color: #fff;
}

.contact-layout aside img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

label {
  display: block;
  font-weight: 800;
  margin: 0 0 6px;
}

input,
select,
textarea {
  width: 100%;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-status {
  min-height: 1.5em;
  color: var(--navy);
  font-weight: 700;
}

.legal h3 {
  margin-bottom: 6px;
}

.legal dl {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 10px 18px;
  margin: 0;
}

.legal dt {
  font-weight: 800;
}

.legal dd {
  margin: 0;
}

.endbar {
  background: var(--navy-deep);
  color: #e8eef4;
  padding: 40px 0 24px;
  border-top: 4px solid var(--coral);
}

.end-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px;
}

.endbar a {
  color: #fff;
}

.end-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.copy {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
}

@media (max-width: 860px) {
  .menu-btn {
    display: block;
  }

  .menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--navy);
    flex-direction: column;
    padding: 8px 16px 16px;
  }

  .menu.is-open {
    display: flex;
  }

  .banner,
  .about-grid,
  .row-card,
  .row-card.reverse,
  .note-grid,
  .contact-layout,
  .end-grid,
  .legal dl {
    grid-template-columns: 1fr;
  }

  .row-card.reverse img {
    order: 0;
  }

  .banner-copy {
    padding: 48px 24px;
  }

  .about-grid img,
  .row-card img {
    height: 240px;
  }
}