@charset "UTF-8";

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: #12305a;
  background: #fff8cf;
  line-height: 1.8;
}

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

.hero {
  position: relative;
  overflow: hidden;
  background: #f6ca00;
  padding: 40px 20px 56px;
  text-align: center;
}

.hero_inner {
  position: relative;
  z-index: 2;
  max-width: 980px;
  margin: 0 auto;
}

.site_name {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #12305a;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 82px);
  line-height: 1.18;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.08em;
  text-shadow: 3px 3px 0 rgba(18, 48, 90, 0.12);
}

.date_box {
  margin: 28px auto 24px;
}

.date_box span {
  display: inline-block;
  padding: 10px 28px;
  color: #fff;
  background: #12305a;
  border-radius: 999px;
  font-size: clamp(18px, 3vw, 28px);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.reserve_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 260px;
  min-height: 72px;
  padding: 16px 36px;
  margin: 0 auto 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff3b30 0%, #ff7a00 100%);
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 0 #c82d1f, 0 18px 28px rgba(0, 0, 0, 0.22);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.reserve_btn::after {
  content: "→";
  margin-left: 12px;
  font-size: 28px;
}

.reserve_btn:hover {
  transform: translateY(4px);
  box-shadow: 0 6px 0 #c82d1f, 0 12px 20px rgba(0, 0, 0, 0.22);
}

.lead {
  margin: 0 auto;
  max-width: 780px;
  color: #fff;
  font-size: clamp(18px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.7;
}

.info_cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 36px auto 0;
  max-width: 900px;
}

.info_card {
  padding: 18px 10px;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 20px;
  color: #12305a;
  font-size: 20px;
  font-weight: 800;
}

.info_card span {
  display: block;
  margin-bottom: 4px;
  color: #f04a23;
  font-size: 16px;
}

.info_card small {
  font-size: 14px;
}

.shape {
  position: absolute;
  z-index: 1;
}

.shape-blue {
  width: 130px;
  height: 130px;
  background: #13a8c8;
  transform: rotate(38deg);
  top: -30px;
  left: 12%;
}

.shape-red {
  width: 0;
  height: 0;
  border-left: 58px solid transparent;
  border-right: 58px solid transparent;
  border-bottom: 96px solid #f21d2f;
  transform: rotate(45deg);
  top: 130px;
  right: 8%;
}

.shape-orange {
  width: 0;
  height: 0;
  border-left: 70px solid transparent;
  border-right: 70px solid transparent;
  border-bottom: 120px solid #ff8b00;
  transform: rotate(75deg);
  right: -35px;
  bottom: 20px;
}

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 20px;
}

.section h2 {
  margin: 0 0 10px;
  text-align: center;
  color: #12305a;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.section_lead {
  margin: 0 0 32px;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
}

.menu_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.menu_card {
  position: relative;
  min-height: 300px;
  padding: 28px 20px 24px;
  border-radius: 28px;
  background: #f6ca00;
  box-shadow: 0 10px 0 rgba(18, 48, 90, 0.15);
  text-align: center;
}

.menu_card .num {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 22px;
}

.menu_card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.45;
  font-weight: 900;
}

.menu_card p {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 700;
}

.menu_card strong {
  display: inline-block;
  padding: 4px 14px;
  background: #fff;
  border-radius: 999px;
  font-size: 16px;
}

.menu_card.blue h3,
.menu_card.blue .num {
  color: #089fbd;
}

.menu_card.red h3,
.menu_card.red .num {
  color: #ef3340;
}

.menu_card.green h3,
.menu_card.green .num {
  color: #2f7d21;
}

.menu_card.orange h3,
.menu_card.orange .num {
  color: #f06b1f;
}

.sub_section {
  background: #fff2b5;
  border-radius: 36px;
}

.sub_menu {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.sub_menu li {
  padding: 18px 10px;
  background: #fff;
  border: 4px solid #f6ca00;
  border-radius: 20px;
  text-align: center;
  font-size: 18px;
  font-weight: 800;
}

.access_section {
  padding-bottom: 70px;
}

.access_box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 26px;
}

.access_box p {
  margin: 0;
  padding: 26px;
  background: #fff;
  border-radius: 24px;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 8px 0 rgba(18, 48, 90, 0.12);
}

.access_box strong {
  display: block;
  margin-bottom: 8px;
  color: #f04a23;
  font-size: 24px;
}

.note {
  margin: 30px auto 0;
  padding: 16px 20px;
  max-width: 760px;
  background: #fff;
  border: 3px solid #ef3340;
  border-radius: 18px;
  color: #ef3340;
  text-align: center;
  font-size: 18px;
  font-weight: 900;
}

.bottom_btn_wrap {
  margin-top: 36px;
  text-align: center;
}

.reserve_btn.bottom {
  margin-bottom: 0;
}

.footer {
  padding: 28px 20px;
  background: #ef3340;
  color: #fff;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
}

.footer p {
  margin: 4px 0;
}

@media (max-width: 900px) {
  .info_cards,
  .menu_grid,
  .sub_menu {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 560px) {
  .hero {
    padding: 32px 16px 44px;
  }

  .site_name {
    font-size: 15px;
  }

  .reserve_btn {
    min-width: 230px;
    min-height: 64px;
    font-size: 22px;
  }

  .info_cards,
  .menu_grid,
  .sub_menu {
    grid-template-columns: 1fr;
  }

  .menu_card {
    min-height: auto;
  }

  .shape-blue {
    width: 90px;
    height: 90px;
    left: -20px;
  }

  .shape-red {
    right: -35px;
  }
}