/* ===========================
   リセット & ベーススタイル
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* ブランドカラー */
  --color-green:       #1f3c2a;
  --color-green-dark:  #142819;
  --color-green-mid:   #2a5038;
  --color-green-light: #2d6040;
  --color-gold:        #c9a84c;
  --color-gold-light:  #e8c96a;
  --color-gold-pale:   #f5e9c8;

  /* ニュートラル */
  --color-white:       #ffffff;
  --color-bg:          #f7f5f0;
  --color-bg-warm:     #f0ede6;
  --color-text:        #1a1a1a;
  --color-text-mid:    #444444;
  --color-text-light:  #777777;
  --color-border:      #ddd9d0;

  /* タイポグラフィ */
  --font-sans:  'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;

  /* シャドウ */
  --shadow-sm: 0 2px 8px rgba(31, 60, 42, 0.08);
  --shadow-md: 0 4px 20px rgba(31, 60, 42, 0.12);
  --shadow-lg: 0 8px 40px rgba(31, 60, 42, 0.18);

  /* その他 */
  --radius:    8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}
a:hover { opacity: 0.75; }

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

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   ヘッダー
=========================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(20, 40, 25, 0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; align-items: center; }

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.06em;
  position: relative;
  transition: color var(--transition);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav a:hover {
  color: var(--color-gold-light);
  opacity: 1;
}
.nav a:hover::after { transform: scaleX(1); }

/* ===========================
   ヒーロー
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(150deg, var(--color-green-dark) 0%, var(--color-green) 55%, var(--color-green-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-logo-wrap {
  margin-bottom: 40px;
}

.hero-logo {
  height: 140px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.4));
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.45;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-title-ja { display: block; }

.hero-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  line-height: 2;
  margin-bottom: 48px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-green-dark);
  box-shadow: 0 4px 16px rgba(201, 168, 76, 0.4);
}
.btn-primary:hover {
  background: var(--color-gold-light);
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 168, 76, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.45);
}
.btn-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  opacity: 1;
  transform: translateY(-2px);
}

/* デコレーション */
.hero-decoration {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.12);
}
.deco-circle-1 { width: 520px; height: 520px; top: -120px; right: -100px; }
.deco-circle-2 { width: 320px; height: 320px; bottom: 40px; left: -80px; border-color: rgba(201,168,76,0.08); }
.deco-circle-3 { width: 720px; height: 720px; top: 50%; left: 50%; transform: translate(-50%,-50%); border-color: rgba(255,255,255,0.04); }

/* ===========================
   セクション共通
=========================== */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-green);
  position: relative;
  display: inline-block;
  padding-bottom: 18px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  border-radius: 2px;
}

/* ===========================
   会社概要
=========================== */
.about {
  padding: 100px 0;
  background: var(--color-white);
}

.about-table-wrap {
  max-width: 720px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.about-table {
  width: 100%;
  border-collapse: collapse;
}

.about-table th,
.about-table td {
  padding: 18px 28px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  line-height: 1.75;
}

.about-table tr:last-child th,
.about-table tr:last-child td { border-bottom: none; }

.about-table th {
  width: 140px;
  font-weight: 700;
  color: var(--color-green);
  background: #edf2ee;
  white-space: nowrap;
  border-right: 2px solid var(--color-gold);
}

.about-table td {
  background: var(--color-white);
  color: var(--color-text);
}

.about-table td a {
  color: var(--color-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.coming-soon-text {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--color-green);
  font-weight: 600;
  background: var(--color-gold-pale);
  border: 1px solid var(--color-gold);
  padding: 2px 10px;
  border-radius: 4px;
}

/* ===========================
   アクセス
=========================== */
.access {
  padding: 100px 0;
  background: var(--color-bg-warm);
}

.access-content {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
  align-items: start;
}

.access-info {
  padding: 32px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-gold);
}

.access-address {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.9;
  color: var(--color-green);
  margin-bottom: 16px;
}

.access-note {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.access-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.access-map iframe { display: block; }

/* ===========================
   お問い合わせ
=========================== */
.contact {
  padding: 100px 0;
  background: var(--color-green);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -8%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  pointer-events: none;
}

.contact .section-label { color: var(--color-gold-light); }
.contact .section-title { color: var(--color-white); }
.contact .section-title::after {
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
}

.contact-lead {
  text-align: center;
  color: rgba(255,255,255,0.75);
  margin-bottom: 48px;
  font-size: 0.95rem;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}

.contact-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-gold);
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
}

.contact-card-icon {
  color: var(--color-gold);
  flex-shrink: 0;
}

.contact-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-card-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
}

.contact-card-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  word-break: break-all;
}

/* ===========================
   フッター
=========================== */
.footer {
  background: var(--color-green-dark);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

.footer-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.footer-address {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  font-style: normal;
}

.footer-address a {
  color: rgba(255,255,255,0.6);
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 768px) {
  .nav { gap: 20px; }
  .nav a { font-size: 0.8rem; }

  .hero-logo { height: 100px; }
  .hero-inner { padding: 60px 24px; }

  .access-content { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .header-inner { height: 64px; }
  .logo-img { height: 40px; }
  .nav { gap: 14px; }

  .hero-logo { height: 80px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; text-align: center; }

  .about-table th { width: 100px; font-size: 0.85rem; }
  .about-table td { font-size: 0.85rem; }
  .about-table th,
  .about-table td { padding: 14px 16px; }
}

/* ===========================
   ブログセクション（トップページ）
=========================== */
.blog-section {
  padding: 80px 0;
  background: var(--color-bg-warm);
}

.blog-lead {
  text-align: center;
  color: var(--color-text-mid);
  font-size: 1rem;
  margin-bottom: 32px;
}

.blog-cta-wrap {
  display: flex;
  justify-content: center;
}

/* ===========================
   トップページ ブログカード
=========================== */
.blog-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
@media (max-width: 900px) {
  .blog-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .blog-cards { grid-template-columns: 1fr; }
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  opacity: 1;
}

.blog-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-green);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card-thumb img {
  transform: scale(1.04);
}
.blog-card-no-img {
  font-size: 2.5rem;
  color: var(--color-gold);
  opacity: 0.6;
}

.blog-card-body {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.blog-card-cat {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-green);
  background: rgba(31, 60, 42, 0.08);
  border-radius: 4px;
  padding: 2px 8px;
  width: fit-content;
}

.blog-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.55;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-date {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin: 0;
  margin-top: auto;
  padding-top: 6px;
}

/* スケルトンローディング */
.blog-card-skeleton {
  border-radius: 12px;
  aspect-ratio: 4 / 3;
  background: linear-gradient(90deg, #e8e4dc 25%, #f0ede6 50%, #e8e4dc 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
}
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}