/* =============================================
   CSS変数（カラーパレット・共通設定）
   ============================================= */
:root {
  --color-primary:       #8AC75A;
  --color-primary-dark:  #6FB23F;
  --color-primary-light: #F2F8EC;
  --color-text:          #3a352e;   /* やわらかい温かみのある濃グレー */
  --color-text-sub:      #6b6359;
  --color-bg:            #FFFFFF;
  --color-cream:         #FAF5EC;   /* ページ全体の温かいベージュ基調 */
  --color-beige:         #F3EBDD;   /* 区切りセクション用の濃いめベージュ */
  --color-border:        #E7DECB;

  --font-main: 'Noto Sans JP', sans-serif;

  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.10);

  --transition: 0.2s ease;

  --container: 1100px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

/* =============================================
   リセット・ベース
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* スティッキーヘッダー分のオフセット */
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}

ul { list-style: none; }

/* =============================================
   レイアウト共通
   ============================================= */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section { padding: var(--space-xl) 0; }
.section-light { background: var(--color-beige); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}
.section-desc {
  color: var(--color-text-sub);
  font-size: 1rem;
  line-height: 1.9;
}

/* =============================================
   ボタン
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  line-height: 1.4;
}
.btn:hover { transform: translateY(-2px); }

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

.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-full { width: 100%; }

/* =============================================
   ヘッダー / ナビ
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,245,236,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  gap: var(--space-md);
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
  flex-shrink: 0;
}
.logo-mark { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.3; }
.logo-text-main { font-size: 0.9rem; font-weight: 700; }
.logo-text-sub { font-size: 0.65rem; color: var(--color-text-sub); }

.global-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.global-nav a {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.global-nav a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.global-nav .nav-cta { background: var(--color-primary); color: #fff; font-weight: 700; }
.global-nav .nav-cta:hover { background: var(--color-primary-dark); color: #fff; }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* =============================================
   言語切り替え（将来対応用）
   ============================================= */
.lang-switcher { display: flex; gap: 0.4rem; margin-bottom: var(--space-sm); }
.lang-btn {
  padding: 0.25rem 0.85rem;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  background: #fff;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--color-text-sub);
  font-family: var(--font-main);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.lang-btn:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }
.lang-btn.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
}
.lang-btn.active:hover { color: #fff; }

/* =============================================
   ヒーロー
   ============================================= */
.hero {
  background: linear-gradient(160deg, #FBF7EF 0%, var(--color-beige) 100%);
  padding: var(--space-xl) 0;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-lg);
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}
.hero-title em { font-style: normal; color: var(--color-primary-dark); }
.hero-desc {
  color: var(--color-text-sub);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: var(--space-md);
}
.hero-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.hero-svg { width: 100%; max-width: 420px; margin: 0 auto; }
.hero-visual { display: flex; justify-content: center; }
.hero-img {
  width: 100%;
  max-width: 540px;
  height: auto;
  aspect-ratio: 540 / 403;      /* 元画像の比率を固定して間延びを防ぐ */
  object-fit: contain;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  mix-blend-mode: multiply;     /* 背景のベージュとイラストの余白を自然になじませる */
}

/* =============================================
   私たちについて
   ============================================= */
.mission-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.mission-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-md) calc(var(--space-md) + 0.5rem);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.mission-icon { margin-bottom: var(--space-sm); }
.mission-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}
.mission-card p { color: var(--color-text-sub); font-size: 0.93rem; line-height: 1.85; }

.org-info {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.org-info-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}
.info-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.info-table th, .info-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.7;
  vertical-align: top;
}
.info-table th {
  width: 160px;
  color: var(--color-text-sub);
  font-weight: 500;
  white-space: nowrap;
}
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }
/* 代表者名は画像表示（SEO対策）。テキスト行に自然に収まるよう配置 */
.rep-name-img { display: inline-block; height: 1.05em; width: auto; vertical-align: -0.15em; }

/* =============================================
   事業内容
   ============================================= */
.service-group { margin-bottom: var(--space-lg); }
.service-group:last-child { margin-bottom: 0; }
.service-group-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  margin-bottom: var(--space-md);
  border: 1.5px solid var(--color-border);
}
.service-group-icon { display: flex; color: var(--color-primary-dark); }

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-card-icon { margin-bottom: 0.85rem; }
.service-card h3 {
  font-size: 0.97rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  line-height: 1.5;
}
.service-card p { font-size: 0.88rem; color: var(--color-text-sub); line-height: 1.8; }

/* =============================================
   相談したい方へ
   ============================================= */
.consult-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.consult-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.consult-card-icon { margin-bottom: 0.25rem; }
.consult-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--color-text); }
.consult-list { padding-left: 0; }
.consult-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 0.2rem;
}
.consult-list li::before {
  content: '';
  position: absolute;
  left: 0.3rem;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}
.consult-note {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  line-height: 1.7;
}
.myanmar-note { font-size: 0.95rem; color: var(--color-primary-dark); font-weight: 500; line-height: 1.7; }
.myanmar-note small { font-size: 0.8rem; color: var(--color-text-sub); font-weight: 400; }

.consult-note-box {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: #fff;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.9rem 1.2rem;
  box-shadow: var(--shadow-sm);
}
.consult-note-box svg { flex-shrink: 0; margin-top: 0.15rem; }
.consult-note-box p { font-size: 0.9rem; color: var(--color-text-sub); line-height: 1.7; }

/* =============================================
   お問い合わせ
   ============================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}
.contact-info h3, .contact-form-wrap h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}
.contact-info-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.contact-info-list li { display: flex; align-items: flex-start; gap: 0.75rem; }
.contact-info-icon { display: flex; flex-shrink: 0; margin-top: 0.2rem; }
.contact-info-list strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  font-weight: 500;
  margin-bottom: 0.15rem;
}
.contact-info-list p { font-size: 0.93rem; color: var(--color-text); line-height: 1.6; }

.contact-form { display: flex; flex-direction: column; gap: var(--space-sm); }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.required {
  font-size: 0.7rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-weight: 700;
}
.form-group input, .form-group select, .form-group textarea {
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  line-height: 1.6;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(138,199,90,0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.form-check { flex-direction: row; align-items: center; }
.check-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; cursor: pointer; }
.check-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.form-note { font-size: 0.78rem; color: var(--color-text-sub); text-align: center; margin-top: -0.25rem; }

/* ハニーポット（スパム対策）: 画面外に隠す。display:none だと一部ボットに見抜かれるため位置で隠す */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
/* 送信フィードバック */
.form-status { font-size: 0.9rem; text-align: center; padding: 0.6rem 0.9rem; border-radius: var(--radius-sm); line-height: 1.7; }
.form-status.is-success { background: var(--color-primary-light); color: var(--color-primary-dark); }
.form-status.is-error   { background: #fbe9e7; color: #c0392b; }

/* =============================================
   フッター
   ============================================= */
.site-footer { background: #2a2a2a; color: #ccc; }
.footer-inner {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-md);
  align-items: start;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: #eee;
  font-weight: 500;
  line-height: 1.5;
}
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; justify-content: center; }
.footer-nav a { font-size: 0.82rem; color: #aaa; transition: color var(--transition); }
.footer-nav a:hover { color: var(--color-primary); }
.footer-info { text-align: right; font-size: 0.8rem; line-height: 1.8; color: #aaa; }
.footer-bottom {
  border-top: 1px solid #3a3a3a;
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
  color: #888;
}

/* =============================================
   ページトップへ戻る
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 90;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-3px); }

/* =============================================
   レスポンシブ
   ============================================= */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-img { max-width: 440px; }
  .hero-text { text-align: center; }
  .lang-switcher { justify-content: center; }
  .hero-actions { justify-content: center; }

  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-logo { justify-content: center; }
  .footer-info { text-align: center; }
}

@media (max-width: 700px) {
  :root { --space-lg: 2.5rem; --space-xl: 3.5rem; }

  .hamburger { display: flex; }

  .global-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .global-nav.is-open { display: block; }
  .global-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem var(--space-md) 1rem;
  }
  .global-nav a {
    display: block;
    padding: 0.75rem 0.5rem;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
  }
  .global-nav ul li:last-child a { border-bottom: none; }
  .global-nav .nav-cta { margin-top: 0.5rem; border-radius: var(--radius-md); text-align: center; }

  .info-table th { width: 120px; font-size: 0.82rem; }
  .info-table td { font-size: 0.85rem; }

  .mission-cards { grid-template-columns: 1fr; }
  .consult-cards { grid-template-columns: 1fr; }

  .back-to-top { bottom: 1rem; right: 1rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .logo-text-main { font-size: 0.8rem; }
  .info-table { display: block; overflow-x: auto; }
  .info-table th { white-space: normal; }
}