:root {
  --bg: #fff7ec;
  --cream: #fffaf3;
  --ink: #32241b;
  --muted: #756257;
  --line: #ead8c4;
  --orange: #d7753c;
  --green: #45664a;
  --yellow: #f4bf5f;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "M PLUS Rounded 1c", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.8;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 48px);
  background: rgba(255,247,236,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand { font-weight: 800; font-size: 22px; }
.brand span { display: inline-block; margin-right: 4px; color: var(--orange); }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 700; }
.nav__cta { background: var(--orange); color: #fff; padding: 10px 18px; border-radius: 999px; }
.menu { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 999px; background: var(--cream); }
.menu span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--ink); border-radius: 2px; }

.hero {
  max-width: 1360px;
  min-height: calc(100vh - 74px);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px) clamp(18px, 4vw, 48px);
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}
.hero__content > p:first-child, .section__title p, .contact p, .access__panel > p {
  margin: 0 0 14px;
  color: var(--orange);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(42px, 6.6vw, 88px);
  line-height: 1.12;
  letter-spacing: 0;
}
.hero__lead { max-width: 540px; margin: 26px 0 0; color: var(--muted); font-size: 17px; }
.hero__buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-weight: 800;
}
.button--ghost { background: var(--cream); color: var(--green); border: 1px solid var(--line); }
.hero__image { margin: 0; position: relative; }
.hero__image::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  background: var(--yellow);
  border-radius: 8px;
  z-index: -1;
}
.hero__image img { aspect-ratio: 1 / 1; object-fit: cover; border-radius: 8px; box-shadow: 0 24px 80px rgba(88,52,20,.2); }

.quick {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.quick div { background: var(--cream); border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.quick strong { display: block; font-size: 22px; color: var(--green); }
.quick span { display: block; color: var(--muted); font-size: 13px; }

.section { max-width: var(--max); margin: 0 auto; padding: 96px 24px 0; }
.section__title { max-width: 720px; margin-bottom: 34px; }
.section__title h2, .contact h2, .access h2 { margin: 0; font-size: clamp(30px, 4.6vw, 56px); line-height: 1.25; }
.family__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.family__grid article, .cards article, .fun-grid article, .price-grid article {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.family__grid img { aspect-ratio: 16 / 10; object-fit: cover; }
.family__grid h3, .family__grid p { margin-left: 24px; margin-right: 24px; }
.family__grid h3 { margin-top: 22px; margin-bottom: 8px; font-size: 24px; }
.family__grid p { margin-top: 0; margin-bottom: 26px; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards img { aspect-ratio: 4 / 3; object-fit: cover; }
.cards div { padding: 22px; }
.cards span { color: var(--orange); font-size: 13px; font-weight: 800; }
.cards h3 { margin: 6px 0 8px; font-size: 28px; }
.cards p { margin: 0; color: var(--muted); }

.fun-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fun-grid article { padding: 24px; }
.fun-grid span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--yellow); font-weight: 800; }
.fun-grid h3 { margin: 18px 0 8px; font-size: 22px; }
.fun-grid p { margin: 0; color: var(--muted); }

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-grid article { padding: 28px; }
.price-grid .featured { background: var(--green); color: #fff; border-color: var(--green); transform: translateY(-12px); }
.price-grid h3 { margin: 0 0 12px; font-size: 24px; }
.price-grid p { min-height: 86px; margin: 0; color: var(--muted); }
.price-grid .featured p { color: rgba(255,255,255,.78); }
.price-grid strong { display: block; margin-top: 18px; color: var(--orange); font-size: 24px; }
.price-grid .featured strong { color: var(--yellow); }

.access { display: grid; grid-template-columns: .86fr 1.14fr; gap: 18px; align-items: stretch; }
.access__panel { background: var(--cream); border: 1px solid var(--line); border-radius: 8px; padding: 28px; }
.access dl { margin: 24px 0 0; display: grid; gap: 14px; }
.access dt { font-weight: 800; color: var(--green); }
.access dd { margin: 2px 0 0; color: var(--muted); }
.access iframe { width: 100%; min-height: 360px; border: 1px solid var(--line); border-radius: 8px; }

.contact {
  max-width: var(--max);
  margin: 96px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: center;
}
.contact img { aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; }
.contact .button { margin: 12px 8px 0 0; }
.footer { max-width: var(--max); margin: 0 auto; padding: 54px 24px 70px; display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }

@media (max-width: 900px) {
  .nav { position: fixed; inset: 68px 16px auto; display: none; flex-direction: column; align-items: stretch; padding: 18px; background: var(--cream); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 18px 50px rgba(0,0,0,.14); }
  .nav.is-open { display: flex; }
  .menu { display: block; }
  .hero, .family__grid, .access, .contact { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .quick, .cards, .fun-grid, .price-grid { grid-template-columns: 1fr 1fr; }
  .price-grid .featured { transform: none; }
}
@media (max-width: 560px) {
  .quick, .cards, .fun-grid, .price-grid { grid-template-columns: 1fr; }
  .hero__image::before { display: none; }
}