@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&family=Noto+Sans+JP:wght@400;700&display=swap');

:root {
  --color-header: #070f1f;
  --color-text: #333333;
  --color-bg: #ffffff;
  --color-bg-sub: #f5f5f5;
  --max-width: 900px;
  --section-pad: 64px 20px;

  --color-price-header: #548235;
  --color-price-sub: #ebf1e9;
  --color-price-body: #d5e3cf;

  --color-discount-title: #cccc00;
  --color-minimum-title: #0b5394;
  --color-note-body: #fff2cc;
  --color-note-val: #f3f3f3;

  --color-option-header: #ff6d01;
  --color-option-body: #fad2a7;
  --color-option-val: #fdecda;

  --color-exterior-title: #783f04;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: '游ゴシック', 'Yu Gothic', 'Noto Sans JP', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== HEADER ===== */
header {
  background: var(--color-header);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo img { height: 40px; width: auto; }

/* ===== NAV ===== */
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
}

.nav-links a {
  display: block;
  padding: 8px 10px;
  color: #ffffff;
  font-size: 12px;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 0.7; }

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== SECTIONS ===== */
.section { padding: var(--section-pad); }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-alt { background: var(--color-bg-sub); }

.section-title {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-text);
}

/* ===== HERO (top page) ===== */
.hero {
  width: 100%;
}

.hero img {
  width: 100%;
  height: calc(100vh - 64px);
  object-fit: cover;
  object-position: center center;
  display: block;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: var(--color-header);
  padding: 48px 24px;
  text-align: center;
}

.page-hero h1 {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 28px;
  color: #ffffff;
  font-weight: 700;
}

/* ===== PAGE TITLE PLAIN（白背景・中央） ===== */
.page-title-plain {
  padding: 40px 24px 24px;
  text-align: center;
}

.page-title-plain h1 {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
}

/* ===== PAGE PHOTO（タイトル下の写真・中央揃え） ===== */
.page-photo {
  padding: 0 24px 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  background: #ffffff;
  border: 2px solid #333333;
  color: #333333;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn:hover { background: #333333; color: #ffffff; }

.btn-hero {
  background: #ffffff;
  border: 2px solid #ffffff;
  color: #333333;
  padding: 18px 48px;
  font-size: 17px;
  font-weight: 700;
  display: inline-block;
  transition: background 0.2s, color 0.2s;
}

.btn-hero:hover { background: transparent; color: #ffffff; }

.btn-wide {
  min-width: 360px;
  text-align: center;
}

.btn-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 480px;
  margin: 0 auto;
}

.btn-stack-item {
  width: 100%;
  text-align: center;
  padding: 18px 24px;
  font-size: 16px;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

/* ===== TABLE ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 15px;
}

.info-table th,
.info-table td {
  padding: 12px 16px;
  border: 1px solid #ddd;
  text-align: left;
  vertical-align: top;
}

.info-table th {
  background: var(--color-bg-sub);
  font-weight: 700;
  white-space: nowrap;
  width: 28%;
}

/* ===== DATA NUMBERS ===== */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.data-card {
  background: var(--color-bg-sub);
  padding: 28px 16px;
  text-align: center;
}

.data-card .number {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.data-card .label { font-size: 13px; color: #666; }

/* ===== WORKS TABLE ===== */
.works-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  overflow-x: auto;
  display: block;
}

.works-table th,
.works-table td {
  padding: 10px 12px;
  border: 1px solid #ddd;
  text-align: center;
  white-space: nowrap;
}

.works-table th { background: var(--color-header); color: #ffffff; }
.works-table tr:nth-child(even) td { background: var(--color-bg-sub); }

/* ===== STAFF ===== */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
}

.staff-photo-main {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top;
  margin-bottom: 20px;
}

.staff-name {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.staff-role {
  font-size: 13px;
  color: #666;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #eee;
}

.staff-bio { font-size: 15px; line-height: 1.9; }

.staff-photo-sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.staff-photo-sub-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* ===== STEPS ===== */
.step-list { list-style: none; }

.step-item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid #eee;
}

.step-item:last-child { border-bottom: none; }

.step-num {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--color-header);
  min-width: 52px;
  line-height: 1;
  padding-top: 4px;
}

.step-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-body p { font-size: 15px; line-height: 1.9; color: #444; }

/* ===== CHECK LIST ===== */
.check-list { list-style: none; }

.check-list li {
  padding: 12px 0 12px 28px;
  position: relative;
  border-bottom: 1px solid #eee;
  font-size: 15px;
  line-height: 1.8;
}

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

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-header);
}

/* ===== TEXT ===== */
.lead {
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 32px;
}

.text-block {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 24px;
}

.box {
  background: var(--color-bg-sub);
  padding: 24px 28px;
  margin: 24px 0;
  border-left: 4px solid var(--color-header);
}

.box h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ===== SERVICE ACCORDION ===== */
.service-accordion summary.section-title {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 0;
}

.service-accordion summary.section-title::-webkit-details-marker {
  display: none;
}

.service-accordion summary.section-title::after {
  content: '+';
  font-family: sans-serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
}

.service-accordion[open] summary.section-title::after {
  content: '−';
}

.service-accordion[open] summary.section-title {
  margin-bottom: 32px;
}

.service-accordion-body > *:last-child {
  margin-bottom: 0;
}

/* ===== PRICE TABLES（図参考・緑基調） ===== */
.price-photo {
  margin-bottom: 32px;
}

.price-block {
  margin-bottom: 48px;
}

.price-photo img,
.price-block > img {
  display: block;
  margin: 0 auto;
  width: 100%;
}

.price-block:last-child {
  margin-bottom: 0;
}

.price-block-title {
  background: var(--color-price-header);
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  padding: 10px 16px;
}

.table-scroll {
  overflow-x: auto;
}

.price-table,
.scope-table,
.note-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.price-table { min-width: 640px; }
.scope-table { min-width: 560px; }
.note-table { min-width: 480px; }

.price-table th,
.scope-table th,
.note-table th {
  background: var(--color-price-body);
  padding: 10px 8px;
  border: 1px solid #ffffff;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

.price-table td,
.scope-table td,
.note-table td {
  background: var(--color-price-body);
  padding: 10px 8px;
  border: 1px solid #ffffff;
  text-align: center;
  vertical-align: middle;
}

.price-table td.val,
.scope-table td.val {
  background: var(--color-price-sub);
}

.note-table td.note-desc {
  text-align: left;
}

/* ===== 割引サービス／1日の最低料金（黄・青・グレー配色） ===== */
.price-block-title.discount-title { background: var(--color-discount-title); }
.price-block-title.minimum-title { background: var(--color-minimum-title); }
.price-block-title.exterior-title { background: var(--color-exterior-title); }

.price-table.note-color th,
.scope-table.note-color th,
.note-table.note-color th,
.price-table.note-color td,
.scope-table.note-color td,
.note-table.note-color td {
  background: var(--color-note-body);
}

.price-table.note-color td.val,
.scope-table.note-color td.val,
.note-table.note-color td.val {
  background: var(--color-note-val);
}

/* ===== オプションサービス（オレンジ配色） ===== */
.price-block-title.option-title { background: var(--color-option-header); }

.price-table.option-color th,
.scope-table.option-color th,
.note-table.option-color th,
.price-table.option-color td,
.scope-table.option-color td,
.note-table.option-color td {
  background: var(--color-option-body);
}

.price-table.option-color td.val,
.scope-table.option-color td.val,
.note-table.option-color td.val {
  background: var(--color-option-val);
}

.option-group-title {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 19px;
  font-weight: 700;
  margin: 40px 0 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid #ccc;
}

.option-group-title:first-of-type {
  margin-top: 0;
}

.price-note {
  font-size: 13px;
  color: #666;
  margin-top: 12px;
  line-height: 1.8;
}

/* ===== WORKS（過去の実績） ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.work-card {
  background: #ffffff;
  border: 1px solid #eee;
}

.work-card-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.work-card-photos img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.work-card-body {
  padding: 20px 24px 24px;
}

.work-card-area {
  font-size: 13px;
  color: #888;
  margin-bottom: 4px;
}

.work-card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.work-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: #666;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid #eee;
}

.work-card-meta span {
  background: var(--color-bg-sub);
  padding: 3px 10px;
}

.work-card-comment {
  font-size: 14px;
  line-height: 1.9;
}

.works-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.works-pagination-current {
  font-size: 14px;
  color: #666;
}

/* ===== FAQ（Q&A） ===== */
.faq-item {
  border-bottom: 1px solid #eee;
}

.faq-item summary {
  padding: 20px 28px 20px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 16px;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: 'Q.';
  color: var(--color-header);
  margin-right: 8px;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 20px;
  font-size: 20px;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-answer {
  padding: 0 0 24px;
  font-size: 15px;
  line-height: 1.9;
  color: #444;
}

.faq-answer::before {
  content: 'A.';
  color: var(--color-header);
  font-weight: 700;
  margin-right: 8px;
}

/* ===== 植物教養コラム（Q&Aページ） ===== */
.qa-column {
  margin-bottom: 56px;
}

.qa-column:last-child {
  margin-bottom: 0;
}

.qa-column-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 4px;
}

.qa-column-date {
  font-size: 13px;
  color: #888;
  margin-bottom: 16px;
}

.qa-column-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.qa-column-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.qa-column-text {
  font-size: 14px;
  line-height: 1.9;
  white-space: pre-line;
  color: #444;
}

/* ===== PRIVACY ===== */
.privacy-content h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 32px 0 12px;
}

.privacy-content p {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 12px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--color-header);
  color: #ffffff;
  padding: 48px 24px 24px;
}

.footer-inner { max-width: var(--max-width); margin: 0 auto; }

.footer-name {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-info {
  font-size: 14px;
  line-height: 2;
  margin-bottom: 28px;
  opacity: 0.8;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin-bottom: 28px;
}

.footer-nav li a {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  padding: 4px 12px 4px 0;
  display: inline-block;
}

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

.footer-copy {
  font-size: 12px;
  opacity: 0.4;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ===== BLOG 一覧（blog.html） ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}

.blog-card {
  display: block;
  border: 1px solid #eee;
  transition: box-shadow 0.2s;
  color: var(--color-text);
}

.blog-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.1); }

.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.blog-card-body { padding: 16px 20px 20px; }

.blog-card-meta {
  font-size: 12px;
  color: #888;
  margin-bottom: 8px;
}

.blog-card-category {
  display: inline-block;
  background: var(--color-header);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  margin-right: 8px;
}

.blog-card-title {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}

.blog-card-excerpt {
  font-size: 13px;
  line-height: 1.8;
  color: #555;
}

/* ===== BLOG 個別記事 ===== */
.article-back {
  margin-bottom: 24px;
  font-size: 14px;
}

.article-back a {
  color: var(--color-header);
  text-decoration: underline;
}

.article-meta {
  margin-bottom: 10px;
  font-size: 13px;
  color: #888;
}

.article-category-tag {
  display: inline-block;
  background: var(--color-header);
  color: #fff;
  font-size: 12px;
  padding: 3px 10px;
  margin-right: 10px;
}

.article-title {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 28px;
}

.article-text {
  font-size: 16px;
  line-height: 1.9;
  white-space: pre-line;
  color: #444;
  margin-bottom: 24px;
}

.article-slides {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin: 24px 0 32px;
}

.article-slides img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.article-img {
  display: block;
  margin: 28px 0;
}

.article-img img {
  width: 100%;
  border-radius: 4px;
}

.article-section {
  font-family: '游明朝', 'Yu Mincho', 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  margin: 48px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #548235;
  color: var(--color-header);
}

.article-summary {
  background: #f0f7ec;
  border-left: 4px solid #548235;
  padding: 20px 24px;
  margin: 8px 0 32px;
  border-radius: 0 4px 4px 0;
}

.article-summary-title {
  font-weight: 700;
  font-size: 13px;
  color: #548235;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.article-summary ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-summary ul li {
  font-size: 14px;
  line-height: 1.8;
  padding-left: 1.6em;
  position: relative;
  color: #333;
  margin-bottom: 2px;
}

.article-summary ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #548235;
  font-weight: 700;
}

.article-author {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--color-bg-sub);
  border-left: 4px solid var(--color-header);
  margin-top: 40px;
}

.article-author-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  flex-shrink: 0;
}

.article-author-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.article-author-role {
  font-size: 12px;
  color: #888;
  margin-bottom: 8px;
}

.article-author-bio {
  font-size: 14px;
  line-height: 1.8;
  color: #444;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hamburger { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-header);
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 0 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 24px; font-size: 15px; }

  .hero img { height: calc(100vh - 64px); }

  .section { padding: 48px 16px; }
  .section-title { font-size: 22px; }

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

  .step-item { gap: 16px; }
  .step-num { font-size: 32px; min-width: 44px; }

  .btn-hero { padding: 16px 32px; font-size: 15px; }
}

@media (max-width: 480px) {
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .btn-group { flex-direction: column; }
  .btn-group .btn { text-align: center; }
  .article-title { font-size: 22px; }
  .article-slides { grid-template-columns: 1fr 1fr; }
  .article-author { flex-direction: column; }
}