/*
Theme Name: Moshimo Bosai Child
Theme URI: https://moshimo-bosai.jp
Description: 株式会社もしも防災様のためのSWELL子テーマ。モダンプロフェッショナルデザイン。
Author: Moshimo Bosai
Author URI: https://moshimo-bosai.jp
Template: swell
Version: 1.4.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: moshimo-bosai-child
*/

/* =====================================================
   もしも防災 子テーマ
   ─ MODERN PROFESSIONAL EDITION ─
===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@500;700;900&family=Noto+Sans+JP:wght@400;500;700;900&family=Cormorant+Garamond:ital,wght@0,500;0,700;1,500&display=swap');

:root {
  --mb-ink: #0e0e10;
  --mb-ink-2: #1a1a1d;
  --mb-charcoal: #2c2c30;
  --mb-stone: #5a5a60;
  --mb-paper: #fafaf7;
  --mb-paper-2: #f3f1ec;
  --mb-line: #d8d4cc;
  --mb-crimson: #8b1e1e;
  --mb-crimson-deep: #6a1515;
  --mb-crimson-bright: #c8342a;
  --mb-gold: #b8945a;
  --mb-gold-soft: #d4b87e;
  --shadow-sm: 0 1px 2px rgba(14, 14, 16, 0.04), 0 2px 8px rgba(14, 14, 16, 0.04);
  --shadow-md: 0 4px 16px rgba(14, 14, 16, 0.06), 0 12px 32px rgba(14, 14, 16, 0.06);
  --shadow-lg: 0 20px 50px rgba(14, 14, 16, 0.12);
  
  /* SWELL変数も上書き */
  --color_main: #8b1e1e;
  --color_link: #8b1e1e;
  --color_text: #0e0e10;
  --color_bg_main: #fafaf7;
}

/* ============ ベース（全ページ適用） ============ */

/* ============ 🔥 v1.1.0 SWELLメインビジュアル非表示（トップページのみ） ============ */
/* front-page.phpで独自ヒーローを使うため、SWELLデフォルトのメインビジュアルを非表示 */
.home .p-mainVisual,
.home .p-mainVisualSlider,
.front-page .p-mainVisual,
body.home > .l-header + .p-mainVisual {
  display: none !important;
}

/* トップページのメインコンテンツから余白を詰める */
.home .l-mainContent,
.front-page .l-mainContent {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.home #main_content > *:first-child,
.front-page #main_content > *:first-child {
  margin-top: 0 !important;
}

body {
  font-family: 'Noto Sans JP', sans-serif !important;
  font-weight: 400 !important;
  background: var(--mb-paper) !important;
  color: var(--mb-ink) !important;
  line-height: 1.85 !important;
  letter-spacing: 0.02em !important;
  -webkit-font-smoothing: antialiased !important;
}

h1, h2, h3, h4, h5, h6,
.c-pageTitle, .c-postTitle,
.p-postList__title,
.wp-block-heading {
  font-family: 'Noto Serif JP', serif !important;
  font-weight: 900 !important;
  color: var(--mb-ink) !important;
  letter-spacing: 0.04em !important;
  line-height: 1.5 !important;
}

/* ============ ヘッダー（全ページ共通） ============ */
.l-header {
  background: rgba(250, 250, 247, 0.94) !important;
  backdrop-filter: blur(16px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(180%) !important;
  border-bottom: 1px solid var(--mb-line) !important;
  box-shadow: none !important;
  transition: box-shadow 0.4s ease, padding 0.4s ease !important;
}

/* スクロール時のヘッダー（JSで .mb-header-scrolled が付与される） */
.l-header.mb-header-scrolled {
  box-shadow: 0 4px 20px rgba(14, 14, 16, 0.08) !important;
}

.c-headLogo__link {
  font-family: 'Noto Serif JP', serif !important;
  font-weight: 900 !important;
  color: var(--mb-ink) !important;
  letter-spacing: 0.08em !important;
}

.c-gnav a {
  color: var(--mb-ink) !important;
  font-weight: 500 !important;
  font-size: 0.9rem !important;
  letter-spacing: 0.1em !important;
}

.c-gnav a:hover {
  color: var(--mb-crimson) !important;
}

/* ============ ボタン（全ページ共通） ============ */
.wp-block-button__link,
.c-button,
a.wp-element-button,
a[href*="form.run"] {
  background: var(--mb-ink) !important;
  color: var(--mb-paper) !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 1.2rem 2.8rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;
  box-shadow: var(--shadow-md) !important;
  transition: all 0.4s !important;
}

.wp-block-button__link:hover,
.c-button:hover,
a[href*="form.run"]:hover {
  background: var(--mb-crimson) !important;
  color: var(--mb-paper) !important;
  transform: translateY(-3px) !important;
}

/* ============ 記事ページ・固定ページの基本スタイル ============ */
.post_content h2,
.c-postTitle {
  position: relative !important;
  padding: 0 0 1rem !important;
  margin: 3rem 0 2rem !important;
  font-size: 1.8rem !important;
  border: none !important;
  background: none !important;
}

.post_content h2::after {
  content: '' !important;
  display: block !important;
  width: 40px !important;
  height: 1px !important;
  background: var(--mb-ink) !important;
  margin-top: 1rem !important;
}

.post_content h3 {
  border-left: 3px solid var(--mb-crimson) !important;
  padding: 0.4rem 0 0.4rem 1.5rem !important;
  margin: 2rem 0 1.2rem !important;
  background: none !important;
  border-right: none !important;
  border-top: none !important;
  border-bottom: none !important;
}

.post_content strong,
.post_content b {
  background: linear-gradient(transparent 70%, rgba(184, 148, 90, 0.35) 70%) !important;
  padding: 0 0.15em !important;
  font-weight: 900 !important;
}

/* ============ 記事リスト（アーカイブページなど） ============ */
.p-postList__item {
  background: #fff !important;
  border: 1px solid var(--mb-line) !important;
  border-radius: 0 !important;
  overflow: hidden !important;
  transition: all 0.4s !important;
}

.p-postList__item:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--shadow-md) !important;
  border-color: var(--mb-stone) !important;
}

.c-postThumb__cat,
.p-postList__cat {
  background: var(--mb-ink) !important;
  color: var(--mb-paper) !important;
  border-radius: 0 !important;
  letter-spacing: 0.15em !important;
  text-transform: uppercase !important;
  font-size: 0.72rem !important;
}

.p-postList__date {
  font-family: 'Cormorant Garamond', serif !important;
  font-style: italic !important;
  color: var(--mb-stone) !important;
}

/* 画像のアスペクト比固定（バグ防止） */
.p-postList img,
.c-postThumb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

.c-postThumb,
.p-postList__mainImg {
  aspect-ratio: 16/10 !important;
  overflow: hidden !important;
  position: relative !important;
}

/* ============ フッター ============ */
.l-footer {
  background: var(--mb-ink) !important;
  color: var(--mb-paper) !important;
  border-top: 3px solid var(--mb-crimson) !important;
}

.l-footer a {
  color: rgba(250, 250, 247, 0.7) !important;
}

.l-footer a:hover {
  color: var(--mb-gold-soft) !important;
}

.p-footerCopyright {
  background: #050505 !important;
  color: rgba(250, 250, 247, 0.4) !important;
  letter-spacing: 0.15em !important;
  font-family: 'Cormorant Garamond', serif !important;
}

/* ============ ページトップボタン ============ */
.p-pageTopBtn {
  background: var(--mb-ink) !important;
  color: var(--mb-paper) !important;
  border-radius: 0 !important;
  border: 1px solid var(--mb-gold) !important;
}

/* ============ 選択 ============ */
::selection {
  background: var(--mb-crimson) !important;
  color: var(--mb-paper) !important;
}

/* =====================================================
   トップページ専用スタイル
   front-page.phpで使うクラス
===================================================== */

/* ヒーロー（v1.4.0：スクロール連動動画背景） */
.mb-hero {
  position: relative;
  height: 90vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: -1px;
  background: #0a0a0c;
}

/* 動画背景 */
.mb-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
  /* 動画のトーン調整：彩度を落とす＋暗く */
  filter: saturate(0.85) contrast(1.1) brightness(0.75);
  will-change: transform;
  /* スクロール連動のためのヒント */
  pointer-events: none;
}

/* 動画上のオーバーレイ（視認性確保） */
.mb-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: 
    /* 左下に向けて暗くするビネット */
    radial-gradient(ellipse at 30% 70%, rgba(0, 0, 0, 0.7) 0%, transparent 55%),
    /* 上下を暗く */
    linear-gradient(180deg, rgba(14, 14, 16, 0.45) 0%, transparent 30%, transparent 60%, rgba(14, 14, 16, 0.65) 100%),
    /* 全体に赤黒ティント */
    linear-gradient(135deg, rgba(74, 24, 18, 0.25) 0%, rgba(14, 14, 16, 0.35) 50%, rgba(42, 14, 10, 0.45) 100%);
  pointer-events: none;
}

/* 追加の暗幕（テキスト周辺をさらに暗く） */
.mb-hero__overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 25% 55%, rgba(0, 0, 0, 0.5) 0%, transparent 45%);
}

/* 星のまたたきレイヤー（動画と共存） */
.mb-hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(2px 2px at 15% 20%, rgba(232, 152, 80, 0.6), transparent),
    radial-gradient(1px 1px at 80% 15%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1.5px 1.5px at 45% 85%, rgba(232, 152, 80, 0.4), transparent),
    radial-gradient(1px 1px at 85% 65%, rgba(255, 255, 255, 0.3), transparent);
  animation: mbTwinkle 4s ease-in-out infinite;
  opacity: 0.5;
  pointer-events: none;
}

@keyframes mbTwinkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

/* ローディングインジケーター（動画読み込み中の保険） */
.mb-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a0e0a 0%, #3a1818 50%, #0a0a0c 100%);
  z-index: -1;
}

/* コンテンツ配置 */
.mb-hero__content {
  position: relative;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--mb-paper);
  z-index: 3;
}

/* テキストの背景に薄いぼかしボックス（視認性↑） */
.mb-hero__text-box {
  position: relative;
  max-width: 720px;
  padding: 2rem 2.5rem 2rem 2rem;
}

.mb-hero__text-box::before {
  content: '';
  position: absolute;
  inset: -1rem -2rem -1rem -2rem;
  background: linear-gradient(
    105deg,
    rgba(14, 14, 16, 0.55) 0%,
    rgba(14, 14, 16, 0.35) 60%,
    transparent 100%
  );
  backdrop-filter: blur(4px) saturate(120%);
  -webkit-backdrop-filter: blur(4px) saturate(120%);
  z-index: -1;
  border-left: 2px solid var(--mb-gold);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

/* ラベル */
.mb-hero__label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--mb-gold-soft);
  letter-spacing: 0.3em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.mb-hero__label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--mb-gold);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(184, 148, 90, 0.5);
}

/* メインタイトル */
.mb-hero__title {
  font-family: 'Noto Serif JP', serif !important;
  font-weight: 900 !important;
  font-size: clamp(2.5rem, 6vw, 5rem) !important;
  line-height: 1.35 !important;
  letter-spacing: 0.1em !important;
  margin-bottom: 1.5rem !important;
  color: var(--mb-paper) !important;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.7),
    0 8px 30px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(0, 0, 0, 0.3);
}

.mb-hero__title em {
  font-style: normal;
  color: var(--mb-gold-soft);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.7),
    0 0 20px rgba(184, 148, 90, 0.4);
}

/* サブテキスト */
.mb-hero__sub {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  max-width: 500px;
  line-height: 2;
  color: rgba(250, 250, 247, 0.95);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

/* 下部のゴールドライン（装飾） */
.mb-hero__accent {
  position: absolute;
  bottom: 50px;
  left: 50px;
  width: 60px;
  height: 2px;
  background: var(--mb-gold);
  z-index: 3;
  box-shadow: 0 0 10px rgba(184, 148, 90, 0.6);
}

/* 右下のカウンター風装飾 */
.mb-hero__counter {
  position: absolute;
  bottom: 50px;
  right: 50px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--mb-gold-soft);
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  z-index: 3;
  opacity: 0.8;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
}

/* スクロール誘導（矢印） */
.mb-hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--mb-gold-soft);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.7;
  animation: mbScrollBounce 2.5s ease-in-out infinite;
}

.mb-hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--mb-gold-soft), transparent);
  margin: 0.8rem auto 0;
}

@keyframes mbScrollBounce {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.7; }
  50% { transform: translate(-50%, 8px); opacity: 1; }
}

/* セクション共通 */
.mb-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 3rem;
  position: relative;
}

.mb-section__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem) !important;
  text-align: center;
  position: relative;
  margin-bottom: 3rem !important;
  letter-spacing: 0.12em !important;
}

.mb-section__label {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--mb-gold);
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
  text-align: center;
}

.mb-section__title::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--mb-ink);
  margin: 1.2rem auto 0;
}

/* YouTubeセクション */
.mb-youtube {
  background: var(--mb-paper-2);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
}

.mb-youtube::before {
  content: 'YOUTUBE';
  position: absolute;
  top: 10%;
  right: -20px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 9rem;
  color: rgba(14, 14, 16, 0.04);
  letter-spacing: 0.1em;
  pointer-events: none;
  line-height: 1;
}

.mb-youtube__card {
  max-width: 1000px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--mb-line);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
  text-decoration: none;
  color: inherit;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mb-youtube__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--mb-crimson);
}

.mb-youtube__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.mb-youtube__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%) contrast(1.05) brightness(0.85);
  transition: all 0.5s;
}

.mb-youtube__card:hover .mb-youtube__thumb img {
  filter: grayscale(0%) contrast(1.08) brightness(1);
  transform: scale(1.04);
}

/* ▶ 再生ボタン */
.mb-youtube__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(139, 30, 30, 0.95);
  color: var(--mb-paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  padding-left: 6px;
  z-index: 3;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 0 0 0 rgba(139, 30, 30, 0.7),
    0 10px 30px rgba(0, 0, 0, 0.4);
  animation: mbPlayPulse 2s ease-in-out infinite;
}

@keyframes mbPlayPulse {
  0%, 100% { 
    box-shadow: 
      0 0 0 0 rgba(139, 30, 30, 0.7),
      0 10px 30px rgba(0, 0, 0, 0.4);
  }
  50% { 
    box-shadow: 
      0 0 0 20px rgba(139, 30, 30, 0),
      0 10px 30px rgba(0, 0, 0, 0.4);
  }
}

.mb-youtube__card:hover .mb-youtube__play {
  background: var(--mb-crimson);
  transform: translate(-50%, -50%) scale(1.15);
  animation: none;
}

.mb-youtube__body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mb-youtube__tag {
  background: var(--mb-ink);
  color: var(--mb-paper);
  padding: 0.4rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: 1.2rem;
}

.mb-youtube__title {
  font-size: 1.4rem !important;
  margin-bottom: 1rem !important;
  color: var(--mb-ink) !important;
  padding: 0 !important;
  border: none !important;
  transition: color 0.3s;
}

.mb-youtube__card:hover .mb-youtube__title {
  color: var(--mb-crimson) !important;
}

.mb-youtube__date {
  color: var(--mb-stone);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

/* WATCH ON YOUTUBE リンク */
.mb-youtube__watch {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--mb-crimson);
  padding-top: 1rem;
  border-top: 1px solid var(--mb-line);
  display: inline-block;
  transition: all 0.3s;
}

.mb-youtube__card:hover .mb-youtube__watch {
  color: var(--mb-crimson-deep);
  letter-spacing: 0.25em;
}

/* 社長ブログ（動的表示） */
.mb-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.mb-posts__item {
  background: #fff;
  border: 1px solid var(--mb-line);
  overflow: hidden;
  transition: all 0.5s;
  position: relative;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.mb-posts__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--mb-crimson);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s;
  z-index: 10;
}

.mb-posts__item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--mb-stone);
}

.mb-posts__item:hover::before {
  transform: scaleX(1);
}

.mb-posts__thumb {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #2c2c30, #5a5a60);
}

.mb-posts__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(25%) contrast(1.05);
  transition: all 0.7s;
}

.mb-posts__item:hover .mb-posts__thumb img {
  filter: grayscale(0%) contrast(1.08);
  transform: scale(1.04);
}

.mb-posts__thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mb-paper);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  height: 100%;
}

.mb-posts__body {
  padding: 1.8rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mb-posts__cat {
  background: var(--mb-ink);
  color: var(--mb-paper);
  padding: 0.4rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 1rem;
  width: fit-content;
}

.mb-posts__title {
  font-family: 'Noto Serif JP', serif !important;
  font-weight: 900 !important;
  font-size: 1.1rem !important;
  line-height: 1.6 !important;
  margin: 0 0 1rem 0 !important;
  color: var(--mb-ink) !important;
  transition: color 0.3s !important;
  padding: 0 !important;
  border: none !important;
}

.mb-posts__item:hover .mb-posts__title {
  color: var(--mb-crimson) !important;
}

.mb-posts__date {
  color: var(--mb-stone);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  font-style: italic;
  letter-spacing: 0.05em;
  margin-top: auto;
}

/* 悩みセクション */
.mb-concerns {
  background: var(--mb-ink);
  color: var(--mb-paper);
  padding: 6rem 3rem;
  position: relative;
  overflow: hidden;
}

.mb-concerns::before {
  content: 'CONCERNS';
  position: absolute;
  top: 50%;
  right: -50px;
  transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 12rem;
  color: rgba(250, 250, 247, 0.03);
  letter-spacing: 0.1em;
  pointer-events: none;
  line-height: 1;
}

.mb-concerns .mb-section__title {
  color: var(--mb-paper) !important;
}

.mb-concerns .mb-section__title::after {
  background: var(--mb-paper);
}

.mb-concerns__grid {
  max-width: 1100px;
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

.mb-concerns__card {
  background: rgba(250, 250, 247, 0.04);
  border: 1px solid rgba(250, 250, 247, 0.1);
  padding: 2rem;
  transition: all 0.4s;
}

.mb-concerns__card:hover {
  background: rgba(250, 250, 247, 0.08);
  border-color: var(--mb-gold);
  transform: translateY(-4px);
}

.mb-concerns__num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 3rem;
  color: var(--mb-gold);
  line-height: 1;
  margin-bottom: 1rem;
}

.mb-concerns__card p {
  font-size: 0.98rem;
  line-height: 1.9;
  color: rgba(250, 250, 247, 0.85);
}

/* 選ばれる理由 */
.mb-reasons {
  background: var(--mb-paper);
  padding: 6rem 3rem;
}

.mb-reasons__grid {
  max-width: 1100px;
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.mb-reasons__card {
  background: #fff;
  border: 1px solid var(--mb-line);
  padding: 2.5rem 2rem;
  position: relative;
  transition: all 0.4s;
}

.mb-reasons__card:hover {
  transform: translateY(-6px);
  border-color: var(--mb-crimson);
  box-shadow: var(--shadow-lg);
}

.mb-reasons__num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--mb-gold);
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.mb-reasons__title {
  font-size: 1.25rem !important;
  margin-bottom: 1rem !important;
  padding: 0 !important;
  border: none !important;
}

.mb-reasons__title::before {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--mb-crimson);
  margin-bottom: 1rem;
}

.mb-reasons__card p {
  color: var(--mb-charcoal);
  font-size: 0.95rem;
  line-height: 1.9;
}

/* 会社紹介 */
.mb-about {
  background: var(--mb-paper);
  padding: 6rem 3rem;
}

.mb-about__content {
  max-width: 1100px;
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.mb-about__profile {
  position: sticky;
  top: 100px;
}

.mb-about__img {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--mb-line);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  overflow: hidden;
  background: linear-gradient(135deg, #3a1a14, #8b1e1e);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mb-about__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05);
}

.mb-about__caption {
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--mb-stone);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}

.mb-about__text p {
  font-size: 1.02rem;
  margin-bottom: 1.5rem;
  color: var(--mb-charcoal);
  line-height: 2;
}

.mb-about__text strong {
  background: linear-gradient(transparent 70%, rgba(184, 148, 90, 0.35) 70%);
  padding: 0 0.15em;
  font-weight: 900;
  color: var(--mb-ink);
}

.mb-qualifications-head {
  margin-top: 3rem !important;
  padding: 0.4rem 0 0.4rem 1.5rem !important;
  border-left: 3px solid var(--mb-crimson) !important;
  font-size: 1.3rem !important;
  margin-bottom: 0.8rem !important;
  background: none !important;
}

.mb-qualifications-note {
  color: var(--mb-stone);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.mb-qualifications {
  list-style: none !important;
  padding: 0 !important;
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 0.4rem 2rem !important;
}

.mb-qualifications li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.8rem !important;
  border-bottom: 1px solid var(--mb-line);
  font-size: 0.92rem;
  color: var(--mb-charcoal);
  transition: all 0.3s;
  list-style: none !important;
}

.mb-qualifications li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 1px;
  background: var(--mb-crimson);
  transform: translateY(-50%);
  transition: width 0.3s;
}

.mb-qualifications li:hover {
  color: var(--mb-ink);
  padding-left: 2.2rem !important;
}

.mb-qualifications li:hover::before {
  width: 20px;
  background: var(--mb-gold);
}

/* CTA */
.mb-cta {
  background: var(--mb-ink);
  padding: 6rem 3rem;
  color: var(--mb-paper);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--mb-gold);
  border-bottom: 1px solid var(--mb-gold);
  text-align: center;
}

.mb-cta::before {
  content: 'MOSHIMO';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(6rem, 14vw, 14rem);
  font-style: italic;
  color: rgba(250, 250, 247, 0.03);
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
  font-weight: 500;
  line-height: 1;
}

.mb-cta__inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.mb-cta__title {
  color: var(--mb-paper) !important;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem) !important;
  letter-spacing: 0.1em !important;
  margin-bottom: 1.5rem !important;
  padding: 0 !important;
  border: none !important;
}

.mb-cta__title::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--mb-paper);
  margin: 1.2rem auto 0;
}

.mb-cta__sub {
  font-size: 1rem;
  margin-bottom: 2.5rem;
  opacity: 0.85;
  letter-spacing: 0.1em;
}

.mb-cta__btn {
  display: inline-block;
  background: var(--mb-paper);
  color: var(--mb-ink);
  padding: 1.3rem 3.5rem;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.4s;
}

.mb-cta__btn:hover {
  background: var(--mb-crimson);
  color: var(--mb-paper) !important;
  transform: translateY(-2px);
}

/* ============ スマホ対応 ============ */
@media (max-width: 968px) {
  body { font-size: 15px !important; }
  
  /* ヒーローのスマホ対応（大きめに戻す） */
  .mb-hero {
    height: 85vh;
    min-height: 500px;
  }
  
  .mb-hero__content {
    padding: 0 1.5rem;
  }
  
  .mb-hero__text-box {
    padding: 1.5rem 1.5rem 1.5rem 1.2rem;
  }
  
  .mb-hero__text-box::before {
    inset: -0.5rem -1rem -0.5rem -1rem;
  }
  
  .mb-hero__label {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
  }
  
  .mb-hero__label::before {
    width: 25px;
  }
  
  .mb-hero__title {
    font-size: clamp(2rem, 9vw, 3rem) !important;
    letter-spacing: 0.05em !important;
  }
  
  .mb-hero__sub {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
  }
  
  .mb-hero__accent,
  .mb-hero__counter {
    bottom: 30px;
  }
  
  .mb-hero__accent { left: 20px; }
  .mb-hero__counter { right: 20px; font-size: 0.75rem; }
  
  .mb-hero__scroll {
    display: none;
  }
  
  .mb-section { padding: 4rem 1.5rem; }
  .mb-concerns, .mb-reasons, .mb-about { padding: 4rem 1.5rem; }
  .mb-youtube { padding: 3rem 1.5rem; }
  .mb-youtube__card { grid-template-columns: 1fr; }
  .mb-posts { grid-template-columns: 1fr; }
  .mb-concerns__grid { grid-template-columns: 1fr; }
  .mb-reasons__grid { grid-template-columns: 1fr; }
  .mb-about__content { grid-template-columns: 1fr; gap: 2rem; }
  .mb-about__profile { position: static; }
  .mb-qualifications { grid-template-columns: 1fr !important; }
  .mb-cta { padding: 4rem 1.5rem; }
  .mb-hero__content { padding: 0 1.5rem; }
}

@keyframes mbFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.mb-posts__item, .mb-concerns__card, .mb-reasons__card {
  animation: mbFadeUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.mb-posts__item:nth-child(1) { animation-delay: 0.05s; }
.mb-posts__item:nth-child(2) { animation-delay: 0.15s; }
.mb-posts__item:nth-child(3) { animation-delay: 0.25s; }

/* =====================================================
   🎬 v1.1.0 スクロール連動アニメーション
   Intersection Observer で要素が画面に入ったら発火
===================================================== */

/* アニメーション対象の基本状態（非表示→フェードイン） */
.mb-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.mb-reveal.mb-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 左からスライドイン */
.mb-reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.mb-reveal-left.mb-revealed {
  opacity: 1;
  transform: translateX(0);
}

/* 右からスライドイン */
.mb-reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.mb-reveal-right.mb-revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ズームイン */
.mb-reveal-zoom {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.mb-reveal-zoom.mb-revealed {
  opacity: 1;
  transform: scale(1);
}

/* 遅延クラス（子要素用） */
.mb-reveal-delay-1 { transition-delay: 0.1s; }
.mb-reveal-delay-2 { transition-delay: 0.2s; }
.mb-reveal-delay-3 { transition-delay: 0.3s; }
.mb-reveal-delay-4 { transition-delay: 0.4s; }

/* ヒーローの特別なパララックス効果 */
.mb-hero__bg {
  transition: transform 0.1s linear;
}

/* セクションタイトルに特別な動き */
.mb-section__label.mb-reveal {
  opacity: 0;
  transform: translateY(-20px);
}

.mb-section__label.mb-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* カウンター風の数字表示（悩み・理由のナンバー） */
.mb-concerns__num,
.mb-reasons__num {
  display: inline-block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.mb-reveal.mb-revealed .mb-concerns__num,
.mb-reveal.mb-revealed .mb-reasons__num {
  animation: mbNumCount 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes mbNumCount {
  0% { opacity: 0; transform: translateY(20px) scale(0.8); }
  60% { opacity: 1; transform: translateY(-5px) scale(1.05); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* 画像のズーム効果 */
.mb-reveal.mb-revealed .mb-about__img img,
.mb-reveal.mb-revealed .mb-youtube__thumb img {
  animation: mbImgReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes mbImgReveal {
  0% { transform: scale(1.1); filter: grayscale(80%) brightness(0.7); }
  100% { transform: scale(1); filter: grayscale(15%) brightness(1); }
}

/* 資格リストの段階的表示 */
.mb-qualifications li {
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.mb-reveal.mb-revealed .mb-qualifications li {
  opacity: 1;
  transform: translateX(0);
}

.mb-reveal.mb-revealed .mb-qualifications li:nth-child(1) { transition-delay: 0.05s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(2) { transition-delay: 0.1s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(3) { transition-delay: 0.15s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(4) { transition-delay: 0.2s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(5) { transition-delay: 0.25s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(6) { transition-delay: 0.3s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(7) { transition-delay: 0.35s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(8) { transition-delay: 0.4s; }
.mb-reveal.mb-revealed .mb-qualifications li:nth-child(n+9) { transition-delay: 0.45s; }

/* CTA の特別エフェクト */
.mb-cta.mb-reveal.mb-revealed::before {
  animation: mbCtaTextFloat 2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes mbCtaTextFloat {
  0% { opacity: 0; transform: translate(-50%, -30%); }
  100% { opacity: 1; transform: translate(-50%, -50%); }
}

/* ヒーローのゴールドラインが伸びるアニメーション */
.mb-hero__label::before {
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

.mb-hero__accent {
  animation: mbAccentGrow 2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes mbAccentGrow {
  0% { width: 0; }
  100% { width: 60px; }
}

/* ホバー時のマイクロインタラクション強化 */
.mb-posts__item:hover .mb-posts__thumb img {
  transform: scale(1.08);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* モーション抑制（アクセシビリティ） */
@media (prefers-reduced-motion: reduce) {
  .mb-reveal,
  .mb-reveal-left,
  .mb-reveal-right,
  .mb-reveal-zoom {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  .mb-hero__accent,
  .mb-qualifications li {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
