/* =============================================
   アンドエスエイチ 極小OEM — 共通スタイル
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500&family=Noto+Sans+JP:wght@400;500&display=swap');

/* ---- CSS変数 ---- */
:root {
  --nat-bg:      #F7F4EF;
  --nat-bg2:     #F0EBE3;
  --nat-bg3:     #E8E0D5;
  --nat-text:    #3A3530;
  --nat-text2:   #6B6259;
  --nat-text3:   #9C9088;
  --nat-border:  #D9D0C4;
  --nat-border2: #C4B9AA;
  --nat-accent:  #7A6A55;
  --nat-accent2: #5C4E3D;
  --nat-green:   #7A6A55;
  --nat-green2:  #5C4E3D;
  --nat-err:     #9C6B6B;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;
  --radius-pill: 24px;

  --font-sans:  'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
}

/* ---- リセット ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--nat-text);
  background: var(--nat-bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- レイアウト ---- */
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 64px 0; }
.section-alt { padding: 64px 0; background: var(--nat-bg2); }

/* ---- タイポグラフィ ---- */
.serif { font-family: var(--font-serif); }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; color: var(--nat-text); }
h1 { font-size: clamp(22px, 4vw, 32px); line-height: 1.5; }
h2 { font-size: clamp(18px, 3vw, 24px); line-height: 1.4; margin-bottom: 6px; }
h3 { font-size: 16px; line-height: 1.4; margin-bottom: 4px; }
p  { color: var(--nat-text2); line-height: 1.85; }

/* ---- ユーティリティ ---- */
.divider { height: 0.5px; background: var(--nat-border); }
.tag-pill {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .08em;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .72);
  color: var(--nat-accent2);
  margin-bottom: 14px;
}
.sub-label {
  font-size: 12px;
  color: var(--nat-text3);
  letter-spacing: .06em;
  margin-bottom: 20px;
}
.breadcrumb {
  font-size: 11px;
  color: var(--nat-text3);
  letter-spacing: .1em;
  margin-bottom: 12px;
}

/* ---- ナビゲーション ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nat-bg);
  border-bottom: 0.5px solid var(--nat-border);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-img {
  width: 145px;
  height: 35px;
  border-radius: 0;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--nat-text3);
  overflow: hidden;
}
.nav-logo-img img { width: 100%; height: 100%; object-fit: contain; }
.nav-logo-name  { font-family: var(--font-serif); font-size: 14px; font-weight: 500; letter-spacing: .06em; }
.nav-logo-sub   { font-size: 10px; color: var(--nat-text3); letter-spacing: .08em; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 12px;
  letter-spacing: .05em;
  list-style: none;
}
.nav-links a { color: var(--nat-text2); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--nat-accent2); border-bottom: 1px solid var(--nat-accent2); padding-bottom: 2px; }

/* ---- ボタン ---- */
.btn-main {
  display: inline-block;
  padding: 11px 26px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  background: var(--nat-accent2);
  color: var(--nat-bg);
  border: none;
  cursor: pointer;
  letter-spacing: .05em;
  transition: opacity .2s;
  text-align: center;
}
.btn-main:hover { opacity: .85; }
.btn-sub {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  border: 0.5px solid var(--nat-border2);
  color: var(--nat-text2);
  cursor: pointer;
  letter-spacing: .04em;
  transition: background .2s;
}
.btn-sub:hover { background: var(--nat-bg2); }

/* ---- カード ---- */
.card {
  background: var(--nat-bg);
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-xl);
  padding: 18px;
}
.card-alt {
  background: var(--nat-bg2);
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-xl);
  padding: 18px;
}

/* ---- グリッド ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

/* ---- プレースホルダー画像 ---- */
.ph {
  background: var(--nat-bg3);
  border: 0.5px dashed var(--nat-border2);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--nat-text3);
  font-size: 11px;
  text-align: center;
}
.ph::before {
  content: '📷';
  font-size: 20px;
  filter: grayscale(1) opacity(.4);
}

/* ---- テーブル ---- */
.table-wrap {
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 14px;
}
.table-head {
  display: grid;
  font-size: 11px;
  font-weight: 500;
  padding: 10px 18px;
  background: var(--nat-bg3);
  color: var(--nat-text3);
  letter-spacing: .06em;
}
.table-row {
  display: grid;
  font-size: 13px;
  padding: 12px 18px;
  border-top: 0.5px solid var(--nat-border);
  align-items: center;
}
.table-row:nth-child(odd)  { background: var(--nat-bg); }
.table-row:nth-child(even) { background: var(--nat-bg2); }
.table-row .price { color: var(--nat-accent2); font-weight: 500; }
.table-foot {
  display: grid;
  font-size: 13px;
  padding: 12px 18px;
  border-top: 0.5px solid var(--nat-border2);
  background: var(--nat-bg3);
  font-weight: 500;
}

/* ---- FAQ ---- */
.faq-item {
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--nat-bg);
}
.faq-q {
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
}
.faq-q .q-mark { color: var(--nat-green); font-family: var(--font-serif); flex-shrink: 0; }
.faq-a {
  padding: 12px 18px 16px;
  border-top: 0.5px solid var(--nat-border);
  font-size: 12px;
  color: var(--nat-text3);
  line-height: 1.8;
  display: flex;
  gap: 10px;
}
.faq-a .a-mark { color: var(--nat-border2); font-family: var(--font-serif); flex-shrink: 0; }

/* ---- ステップ ---- */
.step-wrap { display: flex; flex-direction: column; gap: 0; }
.step-item { display: flex; gap: 0; }
.step-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 52px;
  flex-shrink: 0;
}
.step-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--nat-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nat-bg);
  font-size: 18px;
  flex-shrink: 0;
}
.step-line {
  width: 1px;
  background: var(--nat-border);
  flex: 1;
  min-height: 24px;
  margin: 5px 0;
}
.step-body { flex: 1; padding: 0 0 32px 18px; }
.step-label {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--nat-text3);
  font-family: var(--font-serif);
}
.step-num {
  font-size: 28px;
  font-weight: 500;
  font-family: var(--font-serif);
  color: var(--nat-border2);
  line-height: 1;
  margin-right: 10px;
}
.step-title { font-size: 16px; font-weight: 500; color: var(--nat-text); }
.step-text  { font-size: 12px; color: var(--nat-text2); line-height: 1.85; margin: 10px 0 14px; }
.step-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.step-chip {
  padding: 8px 14px;
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-md);
  background: var(--nat-bg2);
  font-size: 11px;
  color: var(--nat-text2);
}
.step-chip strong { display: block; font-size: 10px; color: var(--nat-text3); font-weight: 400; margin-bottom: 3px; }

/* ---- フッター ---- */
.footer {
  border-top: 0.5px solid var(--nat-border);
  background: var(--nat-bg);
  padding: 20px 0;
}
.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.footer-nav {
  display: flex;
  gap: 20px;
  font-size: 11px;
  color: var(--nat-text3);
  list-style: none;
}
.footer-bottom {
  border-top: 0.5px solid var(--nat-border);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--nat-text3);
}

/* ---- お問い合わせサイドパネル ---- */
.contact-panel {
  padding: 14px;
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-lg);
  background: var(--nat-bg2);
}
.contact-panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 500;
}
.contact-panel-head i { color: var(--nat-green); }
.contact-panel p { font-size: 11px; color: var(--nat-text3); line-height: 1.7; }
.contact-panel .tel {
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-serif);
  letter-spacing: .04em;
  color: var(--nat-text);
  margin-top: 6px;
}
.contact-panel .hours { font-size: 10px; color: var(--nat-text3); margin-top: 3px; }
.contact-panel .email {
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-serif);
  color: var(--nat-text);
  word-break: break-all;
  margin-top: 4px;
}

/* ---- フォーム ---- */
.form-wrap {
  background: var(--nat-bg2);
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-xl);
  padding: 24px;
}
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 11px;
  color: var(--nat-text3);
  margin-bottom: 5px;
  letter-spacing: .04em;
}
.form-row label .req { color: var(--nat-err); margin-left: 4px; }
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 9px 12px;
  border: 0.5px solid var(--nat-border2);
  border-radius: var(--radius-sm);
  background: var(--nat-bg);
  color: var(--nat-text);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}
.form-row input:focus,
.form-row textarea:focus { border-color: var(--nat-accent2); }
.form-row textarea { resize: vertical; min-height: 90px; }
.form-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.form-tag {
  padding: 6px 14px;
  border: 0.5px solid var(--nat-border2);
  border-radius: 20px;
  font-size: 11px;
  color: var(--nat-text2);
  background: var(--nat-bg);
  cursor: pointer;
  transition: background .15s, border-color .15s;
  user-select: none;
}
.form-tag:hover, .form-tag.selected {
  background: var(--nat-bg3);
  border-color: var(--nat-accent);
  color: var(--nat-text);
}
.form-note {
  font-size: 10px;
  color: var(--nat-text3);
  line-height: 1.7;
  margin-bottom: 14px;
}
.form-note a { text-decoration: underline; }

/* ---- レスポンシブ ---- */
@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .section, .section-alt { padding: 40px 0; }
}
@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
/* ---- OEMお問い合わせ 確認・完了画面 ---- */
.contact-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-tag:focus-visible {
  outline: 2px solid var(--nat-accent2);
  outline-offset: 2px;
}

.form-category-error {
  min-height: 1.5em;
  margin-top: 6px;
  font-size: 11px;
  color: var(--nat-err);
}

.contact-status-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--nat-bg);
}

.contact-status-main {
  flex: 1;
}

.contact-status-hero {
  padding: 52px 0 46px;
  border-bottom: 0.5px solid var(--nat-border);
  background:
    linear-gradient(rgba(247, 244, 239, .72), rgba(247, 244, 239, .84)),
    url("images/back03.png") center / cover;
}

.contact-status-hero .sub-label {
  max-width: 640px;
  margin: 10px 0 0;
}

.contact-status-section {
  padding: 48px 0 64px;
}

.contact-status-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px;
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-xl);
  background: var(--nat-bg2);
}

.contact-status-card--center {
  padding: 46px 32px;
  text-align: center;
}

.contact-status-card h2 {
  margin-bottom: 10px;
}

.contact-status-lead {
  margin-bottom: 24px;
  font-size: 13px;
}

.contact-status-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--nat-border2);
  border-radius: 50%;
  background: var(--nat-bg);
  color: var(--nat-accent2);
  font-size: 27px;
}

.contact-status-icon--error {
  color: var(--nat-err);
}

.contact-confirm-list {
  overflow: hidden;
  margin: 26px 0;
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-lg);
  background: var(--nat-bg);
}

.contact-confirm-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  border-bottom: 0.5px solid var(--nat-border);
}

.contact-confirm-row:last-child {
  border-bottom: none;
}

.contact-confirm-row dt,
.contact-confirm-row dd {
  padding: 14px 16px;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.contact-confirm-row dt {
  color: var(--nat-text3);
  background: rgba(240, 235, 227, .65);
}

.contact-confirm-row dd {
  color: var(--nat-text2);
}

.contact-confirm-row dd.contact-confirm-message {
  line-height: 1.85;
}

.contact-status-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.contact-status-actions .btn-main,
.contact-status-actions .btn-sub {
  min-width: 180px;
}

button.btn-sub {
  background: transparent;
  font-family: var(--font-sans);
}

.contact-status-note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--nat-text3);
}

.contact-status-error-list {
  max-width: 560px;
  margin: 22px auto 0;
  padding: 16px 18px 16px 38px;
  border: 0.5px solid var(--nat-border);
  border-radius: var(--radius-lg);
  background: var(--nat-bg);
  color: var(--nat-err);
  text-align: left;
  font-size: 12px;
  line-height: 1.8;
}

@media (max-width: 600px) {
  .contact-status-hero {
    padding: 38px 0 34px;
  }

  .contact-status-section {
    padding: 32px 0 44px;
  }

  .contact-status-card,
  .contact-status-card--center {
    padding: 24px 18px;
  }

  .contact-confirm-row {
    grid-template-columns: 1fr;
  }

  .contact-confirm-row dt {
    padding-bottom: 5px;
  }

  .contact-confirm-row dd {
    padding-top: 5px;
  }

  .contact-status-actions {
    flex-direction: column;
  }

  .contact-status-actions .btn-main,
  .contact-status-actions .btn-sub {
    width: 100%;
  }
}