:root {
  --pink: #ff79b0;
  --pink-dark: #f05a98;
  --pink-light: #ffe3ef;
  --pink-soft: #fff4f8;
  --blue: #90d7ff;
  --yellow: #ffe08a;
  --brown: #6d4a4a;
  --text: #5f4040;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(240, 90, 152, 0.16);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family:
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    "Meiryo",
    sans-serif;
  line-height: 1.8;
  background:
    radial-gradient(circle at top left, #fff0f7 0, transparent 30%),
    radial-gradient(circle at top right, #fff6d8 0, transparent 28%),
    #fffaf7;
}

body.is-menu-open {
  overflow: hidden;
}

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

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

button {
  font-family: inherit;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: 80px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 24px rgba(240, 90, 152, 0.12);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(var(--container), calc(100% - 32px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--pink-dark);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.site-logo-mark,
.footer-logo-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--pink), #ffb2d0);
  box-shadow: 0 10px 18px rgba(240, 90, 152, 0.25);
}

.site-logo-text {
  font-size: 18px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  position: relative;
}

.site-nav a:not(.nav-reserve)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 3px;
  background: var(--pink);
  border-radius: 999px;
  transition: width 0.25s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-reserve {
  padding: 10px 20px;
  color: var(--white);
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  border-radius: 999px;
  box-shadow: 0 10px 20px rgba(240, 90, 152, 0.24);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--pink-dark);
  border-radius: 999px;
}

/* Hero */

.hero {
  position: relative;
  padding: 130px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 121, 176, 0.14), rgba(144, 215, 255, 0.08)),
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.3) 0,
      rgba(255, 255, 255, 0.3) 12px,
      transparent 12px,
      transparent 24px
    );
  opacity: 0.9;
}

.hero-inner {
  position: relative;
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-kicker,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pink-dark);
}

.hero-kicker::before,
.section-label::before {
  content: "♡";
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--pink);
  border-radius: 50%;
}

.hero h1 {
  margin: 0;
  color: var(--brown);
  font-size: clamp(42px, 6vw, 82px);
  line-height: 1.12;
  letter-spacing: 0.06em;
  font-weight: 900;
}

.hero-text {
  margin: 26px 0 0;
  max-width: 620px;
  font-size: 17px;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  box-shadow: 0 14px 28px rgba(240, 90, 152, 0.24);
}

.btn-secondary {
  color: var(--pink-dark);
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-visual {
  text-align: center;
}

.hero-main-image {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 26px 60px rgba(240, 90, 152, 0.22);
}

/* Common sections */

.section {
  padding: 104px 0;
}

.section-inner {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section-inner.narrow {
  width: min(920px, calc(100% - 32px));
}

.section-heading {
  margin-bottom: 44px;
  text-align: center;
}

.section-heading .section-label {
  justify-content: center;
}

.section h2 {
  margin: 0;
  color: var(--brown);
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.25;
  letter-spacing: 0.04em;
}

/* Logo section */

.logo-section {
  background: var(--white);
}

.logo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.logo-card {
  padding: 22px;
  background: #fff9fc;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
}

.logo-card img {
  max-height: 190px;
  object-fit: contain;
}

/* Concept */

.concept-section {
  background: linear-gradient(180deg, #fff7fb, #ffffff);
}

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

.concept-card {
  padding: 30px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.concept-card::after {
  content: "";
  position: absolute;
  right: -26px;
  bottom: -26px;
  width: 96px;
  height: 96px;
  background: var(--pink-light);
  border-radius: 50%;
}

.concept-card h3 {
  margin: 0 0 12px;
  color: var(--pink-dark);
  font-size: 20px;
}

.concept-card p {
  margin: 0;
  font-weight: 600;
}

/* Event */

.event-section {
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 121, 176, 0.14), transparent 28%),
    radial-gradient(circle at 85% 80%, rgba(144, 215, 255, 0.18), transparent 28%),
    #fff6fb;
}

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

.event-card {
  padding: 30px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.event-badge {
  display: inline-block;
  padding: 8px 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--pink), var(--blue));
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.event-card h3 {
  margin: 18px 0 10px;
  font-size: 22px;
  color: var(--brown);
}

.event-card p {
  margin: 0;
  font-weight: 600;
}

/* Gallery */

.gallery-section {
  background: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 18px;
}

.gallery-item {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff7fb;
}

.gallery-large {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Menu */

.menu-section {
  background: linear-gradient(180deg, #fff7fb, #fffdf9);
}

.menu-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
}

.menu-photo img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 22px 54px rgba(240, 90, 152, 0.2);
}

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

.menu-item {
  padding: 24px 24px 22px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.menu-item h3 {
  margin: 0 0 8px;
  color: var(--pink-dark);
  font-size: 22px;
}

.menu-item p {
  margin: 0;
  font-weight: 600;
}

/* News */

.news-section {
  background: var(--white);
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  background: #fff8fb;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.news-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 20px 24px;
  border-bottom: 1px solid #ffe1ed;
}

.news-list li:last-child {
  border-bottom: none;
}

.news-list time {
  color: var(--pink-dark);
  font-weight: 900;
}

.news-list a {
  font-weight: 700;
}

.news-list a:hover {
  color: var(--pink-dark);
}

/* Reserve */

.reserve-section {
  padding: 100px 20px;
  background:
    linear-gradient(135deg, rgba(255, 121, 176, 0.9), rgba(255, 215, 238, 0.94)),
    radial-gradient(circle at 30% 20%, #fff 0 5%, transparent 6%);
}

.reserve-inner {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 52px 32px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 40px;
  box-shadow: 0 24px 58px rgba(125, 50, 90, 0.18);
  text-align: center;
}

.reserve-inner .section-label {
  justify-content: center;
}

.reserve-inner p:not(.section-label) {
  margin: 18px 0 28px;
  font-weight: 700;
}

/* Footer */

.site-footer {
  padding: 54px 0 32px;
  background: #6d4a4a;
  color: var(--white);
}

.footer-inner {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  color: var(--white);
  font-size: 20px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 26px;
  margin: 26px 0;
  font-size: 14px;
  font-weight: 800;
}

.footer-nav a:hover {
  color: #ffd6e8;
}

.copyright {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

/* Animation */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.sp-only {
  display: none;
}

/* Responsive */

@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    top: 80px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 24px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 16px;
  }

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

  .nav-reserve {
    margin-top: 6px;
    text-align: center;
  }

  .menu-button {
    display: block;
  }

  .hero-inner,
  .menu-layout,
  .concept-layout,
  .event-layout,
  .logo-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-large {
    grid-row: auto;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 600px) {
  .site-header {
    height: 72px;
  }

  .hero {
    padding: 110px 0 64px;
  }

  .site-logo-text {
    font-size: 16px;
  }

  .hero-text {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 76px 0;
  }

  .section-inner,
  .section-inner.narrow,
  .footer-inner,
  .header-inner {
    width: min(calc(100% - 24px), var(--container));
  }

  .reserve-section {
    padding: 72px 14px;
  }

  .reserve-inner {
    padding: 40px 20px;
    border-radius: 30px;
  }

  .sp-only {
    display: block;
  }

  .menu-item,
  .concept-card,
  .event-card,
  .logo-card {
    padding: 22px 18px;
  }
}