:root {
  --bg: #fcfbf7;
  --bg-alt: #f1f7ef;
  --text: #233023;
  --muted: #586357;
  --primary: #3f7f42;
  --primary-dark: #2f6032;
  --accent: #9f8bc6;
  --card: #ffffff;
  --border: #d7e1d3;
  --max-width: 1080px;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
}

img {
  width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary-dark);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  border: 1px solid var(--primary);
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.announcement-bar {
  overflow: hidden;
  color: #294829;
  background: #eef5e9;
  border-bottom: 1px solid #d5e2cf;
  font-size: 0.9rem;
}

.announcement-viewport {
  overflow: hidden;
  padding: 0.45rem 0;
}

.announcement-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: max-content;
  max-width: none;
  white-space: nowrap;
  animation: announcement-ticker 30s linear infinite;
  will-change: transform;
}

.announcement-bar:hover .announcement-track,
.announcement-bar:focus-within .announcement-track {
  animation-play-state: paused;
}

.announcement-track a {
  color: #315f32;
  font-weight: 700;
  text-underline-offset: 0.2em;
}

@keyframes announcement-ticker {
  from {
    transform: translateX(100vw);
  }

  to {
    transform: translateX(-100%);
  }
}

.header-inner {
  padding: 0.75rem 0;
}

.brand-reading {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.brand-name {
  margin: 0;
  font-size: 1.6rem;
}

.brand-name a {
  color: inherit;
  text-decoration: none;
}

.nav-toggle {
  margin-top: 0.6rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

.site-nav {
  display: none;
}

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

.site-nav ul {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
}

.site-nav li + li {
  margin-top: 0.5rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
}

.section {
  padding: 2.5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

h2 {
  margin-top: 0;
  font-size: 1.55rem;
  line-height: 1.4;
}

.hero {
  padding-top: 2rem;
  background: linear-gradient(165deg, #ffffff 0%, #f3f8ef 48%, #f3eefb 100%);
}

.status-badge {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: #e8f4e5;
  color: var(--primary-dark);
  font-weight: 700;
}

.hero-copy {
  max-width: 48rem;
  margin-bottom: 0.8rem;
}

.season-message {
  background: #fff;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 0.9rem;
}

.cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  padding: 0.65rem 1rem;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-dark);
}

.btn-secondary {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid var(--primary);
}

.btn-call {
  background: #fff;
  color: var(--text);
  border: 1px solid #cfc5e2;
}

.btn-call span {
  font-weight: 800;
  margin-right: 0.25rem;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.5rem;
}

.hero-points li {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  font-weight: 600;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card,
.variety-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.feature-badges {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.feature-badges li {
  background: #ffffff;
  border: 1px solid #cddfc6;
  color: #355d34;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.check-list {
  margin: 0;
  padding-left: 1.2rem;
}

.lead {
  margin-top: -0.3rem;
  color: var(--muted);
}

.variety-grid {
  display: grid;
  gap: 1rem;
}

.variety-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 0;
}

.image-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0.65rem;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(0.92);
}

.image-frame.is-missing img {
  opacity: 0;
}

.image-frame.is-missing::before {
  content: "販売状況はInstagramでご確認ください";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #3f5e3d;
  letter-spacing: 0.04em;
  z-index: 1;
}

.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
}

.image-frame-green::after {
  background: linear-gradient(145deg, rgba(70, 128, 69, 0.2), rgba(243, 248, 239, 0.3));
}

.image-frame-purple::after {
  background: linear-gradient(145deg, rgba(142, 120, 189, 0.2), rgba(243, 238, 251, 0.35));
}

.image-frame figcaption {
  position: absolute;
  right: 0.55rem;
  bottom: 0.55rem;
  z-index: 2;
  font-size: 0.8rem;
  font-weight: 700;
  color: #31442e;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #d3e0ce;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.map-card iframe {
  width: 100%;
  min-height: 240px;
  border: 0;
  border-radius: 8px;
}

.faq-list details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
}

.faq-list details + details {
  margin-top: 0.8rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin-bottom: 0;
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

.mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  background: #ffffff;
  border-top: 1px solid #c8d7c3;
  box-shadow: 0 -4px 14px rgba(48, 79, 46, 0.12);
}

.mobile-cta a {
  text-align: center;
  text-decoration: none;
  padding: 0.82rem 0.25rem;
  color: var(--primary-dark);
  font-weight: 700;
  border-right: 1px solid var(--border);
  font-size: 0.95rem;
}

.mobile-cta a:last-child {
  border-right: 0;
}

.site-footer {
  padding: 2rem 0 5.2rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

@media (min-width: 768px) {
  body {
    font-size: 17px;
  }

  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1rem;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
  }

  .site-nav ul {
    margin: 0;
    display: flex;
    gap: 1rem;
    align-items: center;
  }

  .site-nav li + li {
    margin-top: 0;
  }

  .cta-group {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #season .card-grid,
  #about .card-grid,
  #contact .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .variety-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mobile-cta {
    display: none;
  }

  .site-footer {
    padding-bottom: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .announcement-viewport {
    padding-inline: 1rem;
  }

  .announcement-track {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    justify-content: center;
    white-space: normal;
    text-align: center;
    animation: none;
    will-change: auto;
  }
}