/*
Theme Name: MDBlade 2025
Theme URI: https://mdblade.com
Author: 株式会社エムディーブレイド
Description: MDBlade コーポレートサイト WordPress テーマ（2025リニューアル版）
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: mdblade2025
*/

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  --orange:      #f39800;
  --orange-dark: #d97f00;
  --orange-pale: #fff8ee;
  --orange-mid:  #ffa826;
  --black:       #3d2c00;
  --gray-dark:   #5a4a2a;
  --gray:        #8a7a60;
  --gray-light:  #fdf9f3;
  --border:      #f0e8d8;
  --white:       #ffffff;
  --font-jp:     'Noto Sans JP', sans-serif;
  --font-serif:  'Noto Serif JP', serif;
  --header-h:    70px;
  --radius:      4px;
  --shadow:      0 2px 16px rgba(243,152,0,0.10);
  --transition:  0.25s ease;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange-dark); }
ul { list-style: none; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-jp);
  font-weight: 700;
  color: var(--black);
  line-height: 1.4;
}
.section-title { text-align: center; margin-bottom: 48px; }
.section-title .en {
  display: block; font-size: 11px; letter-spacing: 0.3em;
  color: var(--orange); font-weight: 700; margin-bottom: 8px; text-transform: uppercase;
}
.section-title .ja { display: block; font-size: 26px; font-weight: 700; color: var(--black); }
.section-title .bar {
  display: block; width: 40px; height: 3px;
  background: var(--orange); margin: 14px auto 0; border-radius: 2px;
}

/* ============================================================
   Layout
   ============================================================ */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-gray { background: var(--gray-light); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-block; padding: 12px 32px; border-radius: var(--radius);
  font-size: 14px; font-weight: 700; letter-spacing: 0.06em;
  transition: all var(--transition); cursor: pointer;
  border: 2px solid transparent; font-family: var(--font-jp);
}
.btn-primary { background: var(--orange); color: var(--white); border-color: var(--orange); }
.btn-primary:hover {
  background: var(--orange-dark); border-color: var(--orange-dark); color: var(--white);
  transform: translateY(-2px); box-shadow: 0 6px 20px rgba(243,152,0,0.35);
}
.btn-outline { background: transparent; color: var(--orange); border-color: var(--orange); }
.btn-outline:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }
.btn-dark { background: var(--orange); color: var(--white); border-color: var(--orange); }
.btn-dark:hover {
  background: var(--orange-dark); border-color: var(--orange-dark);
  color: var(--white); transform: translateY(-2px);
}

/* ============================================================
   Splash
   ============================================================ */
#splash {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-mid) 50%, #ffbe4d 100%);
  z-index: 99999; display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#splash.hidden { opacity: 0; visibility: hidden; }
#splash img { width: 180px; animation: splashFade 0.8s ease forwards; filter: brightness(0) invert(1); }
@keyframes splashFade {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-h);
  background: rgba(255,255,255,0.97); backdrop-filter: blur(8px);
  border-bottom: 2px solid rgba(243,152,0,0.15); z-index: 1000; transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(243,152,0,0.15); }
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; }
.site-logo img { height: 44px; width: auto; }
.site-logo:hover { opacity: 0.8; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block; padding: 8px 14px; font-size: 13px; font-weight: 700;
  color: var(--gray-dark); letter-spacing: 0.04em; border-radius: var(--radius); transition: all var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--orange); background: var(--orange-pale); }
.main-nav .nav-cta {
  margin-left: 8px; background: var(--orange); color: var(--white) !important;
  padding: 8px 18px !important; border-radius: 20px;
}
.main-nav .nav-cta:hover { background: var(--orange-dark) !important; color: var(--white) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--orange); border-radius: 2px; transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display: none; position: fixed; top: var(--header-h); left: 0; right: 0;
  background: var(--white); border-top: 3px solid var(--orange);
  box-shadow: 0 8px 24px rgba(243,152,0,0.12); z-index: 999; padding: 16px 0 24px;
}
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 14px 28px; font-size: 15px; font-weight: 700; color: var(--gray-dark); border-bottom: 1px solid var(--border); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--orange); background: var(--orange-pale); }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; height: 100svh; min-height: 600px; overflow: hidden; margin-top: var(--header-h); }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { display: none; }
.hero-content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; padding: 0 48px;
}
.hero-catch {
  font-family: var(--font-serif); font-size: clamp(36px, 6vw, 72px);
  font-weight: 600; color: var(--white); line-height: 1.3; margin-bottom: 16px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5), 0 1px 4px rgba(0,0,0,0.4);
  opacity: 0; transform: translateY(24px); animation: heroIn 0.9s 0.3s ease forwards;
}
.hero-sub {
  font-size: clamp(15px, 2vw, 20px); color: rgba(255,255,255,0.95);
  font-weight: 400; margin-bottom: 36px; text-shadow: 0 1px 8px rgba(0,0,0,0.5);
  opacity: 0; animation: heroIn 0.9s 0.55s ease forwards;
}
.hero-btn { opacity: 0; animation: heroIn 0.9s 0.75s ease forwards; display: flex; gap: 16px; flex-wrap: wrap; }
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }
.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2; text-align: center; color: rgba(255,255,255,0.85);
  font-size: 10px; letter-spacing: 0.2em; animation: scrollBounce 2s infinite;
}
.hero-scroll::after { content: ''; display: block; width: 1px; height: 40px; background: rgba(255,255,255,0.7); margin: 8px auto 0; }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   Page Heading
   ============================================================ */
.page-heading {
  margin-top: var(--header-h);
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-mid) 100%);
  padding: 52px 0; text-align: center; position: relative; overflow: hidden;
}
.page-heading::before {
  content: attr(data-en); position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); font-size: 80px; font-weight: 900;
  color: rgba(255,255,255,0.12); letter-spacing: 0.1em; white-space: nowrap; pointer-events: none;
}
.page-heading-en { font-size: 11px; letter-spacing: 0.35em; color: rgba(255,255,255,0.75); font-weight: 700; text-transform: uppercase; display: block; margin-bottom: 8px; }
.page-heading-ja { font-size: 28px; font-weight: 700; color: var(--white); display: block; }

/* ============================================================
   NEWS
   ============================================================ */
.news-list { max-width: 800px; margin: 0 auto; }
.news-item {
  display: flex; align-items: flex-start; gap: 16px; padding: 20px 0;
  border-bottom: 1px solid var(--border); text-decoration: none; color: var(--gray-dark); transition: all var(--transition);
}
.news-item:hover { color: var(--orange); }
.news-item:hover .news-title { color: var(--orange); }
.news-meta { flex-shrink: 0; display: flex; align-items: center; gap: 10px; padding-top: 2px; }
.news-date { font-size: 13px; color: var(--gray); white-space: nowrap; }
.news-tag { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; padding: 2px 8px; border-radius: 2px; background: var(--orange); color: var(--white); white-space: nowrap; }
.news-title { font-size: 15px; font-weight: 500; line-height: 1.6; transition: color var(--transition); }
.news-more { text-align: center; margin-top: 32px; }

/* ============================================================
   Service Cards
   ============================================================ */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--white); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: all var(--transition); box-shadow: var(--shadow); }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,0.12); border-color: var(--orange); }
.service-card-img { aspect-ratio: 4/3; overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .service-card-img img { transform: scale(1.05); }
.service-card-body { padding: 24px; }
.service-card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--black); }
.service-card-body p { font-size: 14px; color: var(--gray); line-height: 1.8; margin-bottom: 20px; }
.service-card-body .btn { font-size: 13px; padding: 8px 20px; }

/* ============================================================
   Blog Cards
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { background: var(--white); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: all var(--transition); box-shadow: var(--shadow); }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(0,0,0,0.1); }
.blog-card a { display: block; color: var(--gray-dark); text-decoration: none; }
.blog-card-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--gray-light); }
.blog-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-card:hover .blog-card-thumb img { transform: scale(1.05); }
.blog-card-thumb-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #f5f5f5 0%, #ebebeb 100%); display: flex; align-items: center; justify-content: center; font-size: 32px; }
.blog-card-body { padding: 20px; }
.blog-card-date { font-size: 12px; color: var(--gray); margin-bottom: 8px; }
.blog-card-title { font-size: 15px; font-weight: 700; line-height: 1.5; color: var(--black); transition: color var(--transition); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card:hover .blog-card-title { color: var(--orange); }
.blog-card-excerpt { font-size: 13px; color: var(--gray); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.7; }

/* ============================================================
   Message
   ============================================================ */
.message-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.message-img img { width: 100%; border-radius: 8px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); }
.message-lead { font-family: var(--font-serif); font-size: clamp(22px, 3vw, 32px); font-weight: 600; color: var(--black); line-height: 1.6; margin-bottom: 28px; }
.message-body { font-size: 15px; line-height: 2; color: var(--gray-dark); }

/* ============================================================
   Company
   ============================================================ */
.company-table { width: 100%; border-collapse: collapse; max-width: 800px; margin: 0 auto; }
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table tr:first-child { border-top: 1px solid var(--border); }
.company-table th { width: 200px; padding: 20px 24px; background: var(--gray-light); font-size: 14px; font-weight: 700; color: var(--black); vertical-align: top; text-align: left; }
.company-table td { padding: 20px 24px; font-size: 15px; color: var(--gray-dark); line-height: 1.8; }
.company-map { margin-top: 16px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.company-map iframe { display: block; width: 100%; height: 280px; border: 0; }

/* ============================================================
   OEM
   ============================================================ */
.oem-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-bottom: 64px; }
.oem-intro-img img { border-radius: 8px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); }
.oem-intro-text h2 { font-size: 26px; margin-bottom: 20px; }
.oem-check-list { margin: 24px 0; }
.oem-check-list li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; padding-left: 20px; position: relative; }
.oem-check-list li::before { content: ''; position: absolute; left: 0; top: 18px; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.oem-items-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.oem-item-card { background: var(--white); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; text-align: center; padding-bottom: 16px; box-shadow: var(--shadow); transition: all var(--transition); }
.oem-item-card:hover { transform: translateY(-4px); border-color: var(--orange); }
.oem-item-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.oem-item-card h4 { font-size: 13px; margin-top: 12px; color: var(--black); }

/* ============================================================
   Ecommerce
   ============================================================ */
.ec-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-bottom: 64px; }
.ec-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.ec-feature-card { text-align: center; padding: 32px 20px; background: var(--white); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); transition: all var(--transition); }
.ec-feature-card:hover { transform: translateY(-4px); border-color: var(--orange); }
.ec-feature-icon { width: 56px; height: 56px; background: var(--orange-pale); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; color: var(--orange); }
.ec-feature-icon svg { width: 28px; height: 28px; }
.ec-feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.ec-feature-card p { font-size: 14px; color: var(--gray); }
.brand-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; background: var(--orange-pale); border-radius: 12px; padding: 48px; margin-bottom: 48px; }
.brand-section img { border-radius: 8px; }
.brand-section h3 { font-size: 28px; margin-bottom: 16px; }
.shop-list { text-align: center; margin-top: 40px; }
.shop-list h3 { font-size: 22px; margin-bottom: 24px; }
.shop-btn-group { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* ============================================================
   Contact Form（WPForms）シンプルデザイン
   ============================================================ */
.contact-form-wrap {
  max-width: 640px;
  margin: 0 auto;
}

/* WPFormsのデフォルトスタイルをリセット */
.wpforms-container { max-width: 100% !important; }
.wpforms-form { padding: 0 !important; }

/* 各フィールドの余白 */
.wpforms-field {
  margin-bottom: 24px !important;
  padding: 0 !important;
}

/* ラベル */
.wpforms-field-label {
  display: block !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: var(--black) !important;
  margin-bottom: 8px !important;
  padding: 0 !important;
  background: none !important;
}

/* 必須マーク * → 「必須」バッジ */
.wpforms-required-label {
  font-size: 0 !important;
}
.wpforms-required-label::after {
  content: '必須';
  font-size: 10px !important;
  font-weight: 700;
  color: #fff;
  background: #e55;
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: 8px;
  vertical-align: middle;
  display: inline-block;
  line-height: 1.6;
}

/* 全入力要素 */
.wpforms-form input[type="text"],
.wpforms-form input[type="email"],
.wpforms-form input[type="tel"],
.wpforms-form input[type="url"],
.wpforms-form select,
.wpforms-form textarea {
  width: 100% !important;
  padding: 12px 16px !important;
  border: 1px solid #ddd !important;
  border-radius: var(--radius) !important;
  font-size: 15px !important;
  font-family: var(--font-jp) !important;
  color: var(--black) !important;
  background: #fff !important;
  outline: none !important;
  box-shadow: none !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}
.wpforms-form input:focus,
.wpforms-form select:focus,
.wpforms-form textarea:focus {
  border-color: var(--orange) !important;
  box-shadow: 0 0 0 3px rgba(243,152,0,0.15) !important;
}

/* セレクト矢印 */
.wpforms-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23f39800' d='M5 6L0 0h10z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 16px center !important;
  padding-right: 40px !important;
  cursor: pointer !important;
}

/* テキストエリア */
.wpforms-form textarea {
  height: 180px !important;
  resize: vertical !important;
  line-height: 1.8 !important;
}

/* エラーメッセージ */
label.wpforms-error {
  color: #e55 !important;
  font-size: 12px !important;
  margin-top: 4px !important;
  display: block !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
}

/* 送信ボタン */
.wpforms-submit-container {
  text-align: center !important;
  margin-top: 32px !important;
  padding: 0 !important;
  background: none !important;
  border: none !important;
}
.wpforms-form .wpforms-submit,
.wpforms-form button[type="submit"] {
  padding: 14px 60px !important;
  background: var(--orange) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius) !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  font-family: var(--font-jp) !important;
  letter-spacing: 0.08em !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  -webkit-appearance: none !important;
}
.wpforms-form .wpforms-submit:hover,
.wpforms-form button[type="submit"]:hover {
  background: var(--orange-dark) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(243,152,0,0.3) !important;
}

/* 送信完了メッセージ */
.wpforms-confirmation-container-full,
.wpforms-confirmation-container {
  background: #f0faf0 !important;
  border: 1px solid #6cbf6c !important;
  border-radius: var(--radius) !important;
  color: #2d7a2d !important;
  font-size: 15px !important;
  padding: 24px !important;
  text-align: center !important;
}

/* SP対応 */
@media (max-width: 768px) {
  .wpforms-form .wpforms-submit,
  .wpforms-form button[type="submit"] {
    width: 100% !important;
  }
}

/* ============================================================
   OEM Estimate
   ============================================================ */
.estimate-coming { max-width: 600px; margin: 0 auto; text-align: center; padding: 60px 24px; }
.estimate-coming-icon { font-size: 64px; margin-bottom: 24px; }
.estimate-coming h2 { font-size: 28px; margin-bottom: 16px; }
.estimate-coming p { font-size: 16px; color: var(--gray); line-height: 1.9; margin-bottom: 32px; }
.estimate-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 48px 0; text-align: center; }
.estimate-feature-item { background: var(--orange-pale); border-radius: 8px; padding: 24px 16px; border: 1px solid rgba(243,152,0,0.2); }
.estimate-feature-item .icon { font-size: 28px; margin-bottom: 10px; }
.estimate-feature-item h4 { font-size: 14px; font-weight: 700; color: var(--black); margin-bottom: 6px; }
.estimate-feature-item p { font-size: 12px; color: var(--gray); margin: 0; }
.estimate-notify-form { background: var(--gray-light); border-radius: 8px; padding: 32px; margin-top: 40px; text-align: left; }
.estimate-notify-form h3 { font-size: 18px; margin-bottom: 8px; }
.estimate-notify-form p { font-size: 13px; color: var(--gray); margin-bottom: 20px; }
.notify-input-row { display: flex; gap: 12px; }
.notify-input-row input { flex: 1; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; font-family: var(--font-jp); }
.notify-input-row input:focus { outline: none; border-color: var(--orange); }

/* ============================================================
   Blog Archive & Single
   ============================================================ */
.blog-archive-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.blog-archive-card {
  display: grid; grid-template-columns: 140px 1fr; gap: 20px; align-items: center;
  background: var(--white); border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; padding: 20px; transition: all var(--transition);
  color: var(--gray-dark); text-decoration: none;
}
.blog-archive-card:hover { border-color: var(--orange); transform: translateY(-2px); color: var(--gray-dark); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.blog-archive-thumb { aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; background: var(--gray-light); }
.blog-archive-thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-archive-info .date { font-size: 12px; color: var(--gray); margin-bottom: 6px; }
.blog-archive-info .title { font-size: 16px; font-weight: 700; line-height: 1.5; color: var(--black); }
.blog-archive-card:hover .title { color: var(--orange); }
.blog-archive-info .excerpt { font-size: 13px; color: var(--gray); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.single-blog-wrap { max-width: 780px; margin: 0 auto; }
.single-blog-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 2px solid var(--border); }
.single-blog-header .date { font-size: 13px; color: var(--gray); margin-bottom: 10px; }
.single-blog-header h1 { font-size: 28px; line-height: 1.4; }
.single-blog-body { font-size: 16px; line-height: 2; }
.single-blog-body h2 { font-size: 22px; margin: 40px 0 16px; padding-left: 12px; border-left: 4px solid var(--orange); }
.single-blog-body h3 { font-size: 18px; margin: 32px 0 12px; }
.single-blog-body p { margin-bottom: 24px; }
.single-blog-body img { border-radius: var(--radius); margin: 24px 0; box-shadow: var(--shadow); }
.blog-back { margin-top: 48px; text-align: center; }

/* ============================================================
   Thanks & 404
   ============================================================ */
.thanks-wrap { text-align: center; padding: 80px 24px; max-width: 600px; margin: 0 auto; }
.thanks-icon { font-size: 64px; margin-bottom: 24px; }
.thanks-wrap h2 { font-size: 28px; margin-bottom: 16px; }
.thanks-wrap p { font-size: 16px; color: var(--gray); line-height: 1.9; margin-bottom: 32px; }

/* ============================================================
   Pagination
   ============================================================ */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a, .pagination span { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; font-weight: 700; color: var(--gray-dark); transition: all var(--transition); text-decoration: none; }
.pagination a:hover, .pagination .current { background: var(--orange); border-color: var(--orange); color: var(--white); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--orange); color: rgba(255,255,255,0.9); padding: 48px 0 28px; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand img { height: 36px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-brand p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.85); }
.footer-nav h4, .footer-contact h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 13px; color: rgba(255,255,255,0.85); text-decoration: none; transition: color var(--transition); }
.footer-nav a:hover { color: var(--white); text-decoration: underline; }
.footer-contact p { font-size: 13px; line-height: 1.9; color: rgba(255,255,255,0.85); }
.footer-contact a { color: var(--white); font-weight: 700; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.3); padding-top: 24px; text-align: center; font-size: 12px; color: rgba(255,255,255,0.7); }

/* ============================================================
   Animations
   ============================================================ */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .oem-items-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 0 24px; }
  .message-section, .oem-intro, .ec-intro { grid-template-columns: 1fr; gap: 32px; }
  .brand-section { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
  .ec-feature-grid, .service-grid, .blog-grid, .blog-archive-grid { grid-template-columns: 1fr; }
  .oem-items-grid { grid-template-columns: repeat(2, 1fr); }
  .estimate-features { grid-template-columns: 1fr; }
  .company-table th { width: 120px; padding: 14px 12px; font-size: 13px; }
  .company-table td { padding: 14px 12px; font-size: 14px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .blog-archive-card { grid-template-columns: 100px 1fr; }
  .notify-input-row { flex-direction: column; }
  .news-item { flex-direction: column; gap: 8px; }
  /* WPForms SP */
  .wpforms-field { flex-direction: column !important; }
  .wpforms-field-label { width: 100% !important; min-width: 0 !important; border-right: none !important; border-bottom: 3px solid var(--orange) !important; padding: 12px 16px !important; }
  .wpforms-form .wpforms-submit { width: 100% !important; padding: 14px 20px !important; }
}
@media (max-width: 480px) {
  .section { padding: 56px 0; }
  .oem-items-grid { grid-template-columns: repeat(2, 1fr); }
  .section-title .ja { font-size: 22px; }
  .page-heading-ja { font-size: 22px; }
}

/* WPForms セレクトボックス幅の修正 */
.wpforms-form .wpforms-field-select select,
.wpforms-form select.wpforms-field-medium,
.wpforms-form select.wpforms-field-large,
.wpforms-field-select .wpforms-field-row select {
  width: 100% !important;
  max-width: 100% !important;
}

/* WPForms セレクトボックス 文字切れ修正 */
.wpforms-field-select,
.wpforms-field-select .wpforms-field-row,
.wpforms-field-select select,
.wpforms-form .wpforms-field select {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
}

/* セレクトボックス テキスト折り返し防止 */
.wpforms-form .wpforms-field select option {
  white-space: nowrap !important;
}
.wpforms-form .wpforms-field select {
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* WPForms 全フィールド幅を強制的に100%に */
.wpforms-field input,
.wpforms-field select,
.wpforms-field textarea,
.wpforms-field-medium input,
.wpforms-field-medium select,
.wpforms-field-medium textarea,
.wpforms-field-large input,
.wpforms-field-large select,
.wpforms-field-large textarea,
.wpforms-form .wpforms-field-row input,
.wpforms-form .wpforms-field-row select,
.wpforms-form .wpforms-field-row textarea {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
}

/* ナビメニューの bullet 点を非表示 */
.main-nav ul,
.main-nav li {
  list-style: none !important;
  padding-left: 0 !important;
  margin-left: 0 !important;
}
.main-nav li::before,
.main-nav li::marker {
  display: none !important;
  content: none !important;
}

/* ============================================================
   OEM見積もりヒアリングページ
   ============================================================ */

/* レイアウト：左フォーム＋右プレビュー */
.est-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: flex-start;
}
.est-form-col { min-width: 0; }
.est-preview-col { position: sticky; top: 90px; }

/* ステップ表示 */
.est-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 14px;
  font-weight: 700;
}
.est-step { color: var(--gray); padding: 6px 16px; border-radius: 20px; border: 2px solid var(--border); }
.est-step.active { background: var(--orange); color: #fff; border-color: var(--orange); }
.est-step-arrow { color: var(--gray); }

/* セクション */
.est-section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  margin-bottom: 20px;
}
.est-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.est-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.req {
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: #e55;
  padding: 2px 6px;
  border-radius: 2px;
  vertical-align: middle;
}
.est-hint {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 12px;
  margin-top: -8px;
}

/* フィールド */
.est-field { margin-bottom: 16px; }
.est-field:last-child { margin-bottom: 0; }
.est-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}
.est-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font-jp);
  color: var(--black);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.est-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(243,152,0,0.15);
}
textarea.est-input { resize: vertical; line-height: 1.8; }

/* 商品選択グリッド */
.est-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.est-card-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 8px;
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  background: #fff;
}
.est-card-label:hover { border-color: var(--orange); background: var(--orange-pale); }
.est-card-label input { display: none; }
.est-card-label.selected {
  border-color: var(--orange);
  background: var(--orange);
}
.est-card-label.selected .est-card-text { color: #fff; }
.est-card-icon { font-size: 24px; margin-bottom: 6px; line-height: 1; }
.est-card-text { font-size: 12px; font-weight: 700; color: var(--black); line-height: 1.3; }

/* ボタン選択グループ */
.est-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.est-btn-label {
  cursor: pointer;
}
.est-btn-label input { display: none; }
.est-btn-label span {
  display: inline-block;
  padding: 8px 18px;
  border: 2px solid var(--border);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-dark);
  background: #fff;
  transition: all 0.2s;
}
.est-btn-label:hover span { border-color: var(--orange); color: var(--orange); }
.est-btn-label input:checked ~ span {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

/* 送信ボタン */
.est-submit {
  text-align: center;
  padding: 40px 0 20px;
}

/* ===== プレビューボックス ===== */
.est-preview-box {
  background: #fff;
  border: 2px solid var(--orange);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
}
.est-preview-title {
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  letter-spacing: 0.05em;
}
.est-preview-body { padding: 16px 20px; min-height: 200px; }
.est-preview-empty { color: var(--gray); font-size: 13px; text-align: center; padding: 24px 0; line-height: 1.8; }
.est-preview-row {
  display: flex;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.est-preview-row:last-child { border-bottom: none; }
.est-preview-label { color: var(--gray); flex-shrink: 0; width: 90px; }
.est-preview-val { color: var(--black); font-weight: 700; flex: 1; word-break: break-all; }

/* ===== 参考事例 ===== */
.est-cases { background: #fff; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.est-cases-title { background: var(--gray-light); color: var(--black); font-size: 14px; font-weight: 700; padding: 12px 20px; border-bottom: 1px solid var(--border); }
.est-case { padding: 20px; border-bottom: 1px solid var(--border); }
.est-case:last-child { border-bottom: none; }
.est-case-label { font-size: 13px; font-weight: 700; color: var(--orange); margin-bottom: 8px; }
.est-case-detail { font-size: 12px; color: var(--gray); line-height: 1.8; margin-bottom: 8px; }
.est-case-price { font-size: 20px; font-weight: 700; color: var(--black); margin-bottom: 12px; }
.est-case-price small { font-size: 12px; color: var(--gray); font-weight: 400; margin-left: 4px; }
.est-case-images { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.est-case-img-placeholder {
  background: var(--gray-light);
  border: 1px dashed var(--border);
  border-radius: 4px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--gray);
}
.est-case-comment { font-size: 12px; color: var(--gray); line-height: 1.7; }

/* ===== 確認ページ ===== */
.est-confirm { max-width: 740px; margin: 0 auto; }
.est-confirm-title { font-size: 24px; text-align: center; margin-bottom: 12px; }
.est-confirm-table { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.est-confirm-table tr { border-bottom: 1px solid var(--border); }
.est-confirm-table tr:first-child { border-top: 1px solid var(--border); }
.est-confirm-table th {
  width: 200px; padding: 14px 16px; background: var(--gray-light);
  font-size: 14px; font-weight: 700; color: var(--black); text-align: left; vertical-align: top;
}
.est-confirm-table td { padding: 14px 16px; font-size: 14px; color: var(--gray-dark); line-height: 1.8; }
.est-confirm-section {
  background: var(--orange) !important;
  color: #fff !important;
  width: auto !important;
  font-size: 13px !important;
  padding: 10px 16px !important;
  letter-spacing: 0.05em;
}
.est-confirm-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding-top: 16px;
}

/* SP対応 */
@media (max-width: 900px) {
  .est-layout { grid-template-columns: 1fr; }
  .est-preview-col { position: static; }
  .est-preview-box { display: none; } /* SPはプレビュー非表示 */
  .est-product-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 480px) {
  .est-product-grid { grid-template-columns: repeat(4, 1fr); }
  .est-section { padding: 20px 16px; }
  .est-confirm-table th { width: 120px; }
}

/* 参考事例 画像・コメントボックス */
.est-case-image {
  width: 100%;
  border-radius: var(--radius);
  margin: 12px 0;
  object-fit: cover;
  max-height: 200px;
}
.est-case-comment-box {
  background: var(--gray-light);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 12px 14px;
  margin-top: 12px;
}
.est-case-comment-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.est-case-comment {
  font-size: 12px;
  color: var(--gray-dark);
  line-height: 1.8;
  margin: 0;
}