/* ===================================
   デザイン7: 小熊弥生サイト風デザイン
   特徴: クリーン、モダン、ゴールドアクセント
   スタイル: 希望・変容・ポジティブ
   =================================== */

:root {
    /* メインカラー */
    --primary-pink: #c86878;
    --primary-rose: #d4838e;
    --accent-gold: #c9a050;
    --accent-gold-light: #d4b36a;

    /* テキストカラー */
    --text-dark: #333333;
    --text-mid: #666666;
    --text-light: #999999;

    /* 背景カラー */
    --bg-white: #ffffff;
    --bg-light: #f8f8f8;
    --bg-cream: #faf9f7;

    /* ボーダー・シャドウ */
    --border-color: #e5e5e5;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* フォーカスインジケータ（アクセシビリティ） */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.btn-logo:focus-visible {
    outline: 2px solid var(--primary-pink);
    outline-offset: 2px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-dark);
    line-height: 1.8;
    background-color: var(--bg-white);
    font-weight: 400;
    min-width: 1200px;
}

.is-mobile body {
    min-width: auto;
}

.container {
    max-width: 1200px;
    min-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   ヘッダー
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-width: 1200px;
    background: rgba(255, 255, 255, 0.98);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.header-inner {
    max-width: 1200px;
    min-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.header-logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.logo-org {
    font-size: 0.65rem;
    color: var(--text-mid);
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.logo-text {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-pink);
    letter-spacing: 0.1em;
}

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

.gnav-list {
    display: flex;
    list-style: none;
    gap: 1.8rem;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.gnav-list a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.gnav-list a:not(.gnav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-pink);
    transition: width 0.3s ease;
}

.gnav-list a:not(.gnav-cta):hover::after {
    width: 100%;
}

.gnav-list a:hover {
    color: var(--primary-pink);
}

.gnav-cta {
    padding: 0.5rem 1.2rem;
    background: transparent;
    color: var(--text-dark) !important;
    border: 1px solid var(--text-dark);
    border-radius: 6px;
    transition: all 0.3s ease !important;
}

.gnav-cta:hover {
    background: var(--text-dark);
    color: white !important;
}

.gnav-cta::after {
    display: none !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

/* ===================================
   ヒーローセクション
   =================================== */

.hero {
    position: relative;
    height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 60px;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 30%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0.85) 75%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    padding: 2rem 0;
}

.hero-text {
    max-width: 500px;
    padding: 2rem;
    text-align: left;
}

.hero-title {
    margin-bottom: 2rem;
}

.hero-title-catch {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.hero-title-main {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-dark);
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.hero-title-sub {
    display: block;
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-title-desc {
    display: block;
    font-size: 0.95rem;
    color: var(--text-mid);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.hero .btn {
    padding: 0.6rem 1.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
}

.hero .btn-outline {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
}

.hero .btn-outline:hover {
    background: var(--text-dark);
    color: white;
}

/* ===================================
   ボタン
   =================================== */

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

.btn-lg {
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-pink);
    color: white;
    border-color: var(--primary-pink);
}

.btn-primary:hover {
    background: var(--primary-rose);
    border-color: var(--primary-rose);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-outline:hover {
    background: var(--text-dark);
    color: white;
    transform: translateY(-2px);
}

.btn-outline-sm {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    background: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.btn-outline-sm:hover {
    border-color: var(--primary-pink);
    color: var(--primary-pink);
}

.btn-primary-sm {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    background: var(--primary-pink);
    color: white;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary-sm:hover {
    background: var(--primary-rose);
    box-shadow: var(--shadow-sm);
}

.btn-line {
    background: #06C755;
    color: white;
    border-color: #06C755;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
}

.btn-line:hover {
    background: #05b34c;
    border-color: #05b34c;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(6, 199, 85, 0.3);
}

.line-icon {
    display: flex;
    align-items: center;
}

/* ===================================
   セクション共通
   =================================== */

.section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-en {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    color: var(--accent-gold);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.section-lead {
    color: var(--text-mid);
    font-size: 1rem;
    line-height: 1.8;
}

.section-action {
    text-align: center;
    margin-top: 3rem;
}

/* ===================================
   ニュースセクション
   =================================== */

.section-news {
    background: var(--bg-white);
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.news-item:last-child {
    border-bottom: none;
}

.news-date {
    font-size: 0.9rem;
    color: var(--primary-pink);
    min-width: 100px;
    font-weight: 600;
    flex-shrink: 0;
}

.news-text {
    flex: 1;
    color: var(--text-mid);
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.8;
}

.news-text strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.news-text br + br {
    display: none;
}

.news-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: var(--bg-light);
    color: var(--text-mid);
    font-size: 0.75rem;
    border-radius: 2px;
    font-weight: 500;
}

.news-badge.new {
    background: var(--primary-pink);
    color: white;
}

/* ===================================
   書籍セクション
   =================================== */

.section-book {
    background: var(--bg-white);
}

.book-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 4rem;
    align-items: start;
}

.book-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.book-image img {
    width: 100%;
    height: auto;
    display: block;
}

.book-info {
    padding-top: 1rem;
}

.book-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.book-catch {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-mid);
    margin-bottom: 1.5rem;
}

.book-catch strong {
    color: var(--primary-pink);
    font-weight: 600;
}

.book-description {
    margin-bottom: 1.5rem;
}

.book-description p {
    margin-bottom: 1rem;
    line-height: 1.9;
    color: var(--text-mid);
}

.book-message {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem;
    color: var(--accent-gold);
    margin-bottom: 2rem;
    font-weight: 600;
}

/* ===================================
   プロフィールセクション
   =================================== */

.section-profile {
    background: var(--bg-cream);
}

.profile-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
    align-items: start;
}

.profile-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.profile-image img {
    width: 100%;
    height: auto;
    display: block;
}

.profile-motto {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.motto-text {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.8rem;
    color: var(--accent-gold);
    line-height: 1.6;
    font-weight: 500;
}

.profile-name-block {
    margin-bottom: 1.5rem;
}

.profile-title {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

.profile-name {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.profile-name-en {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    color: var(--accent-gold);
    letter-spacing: 0.15em;
}

.profile-positions {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.profile-positions p {
    font-size: 0.9rem;
    color: var(--text-mid);
    margin-bottom: 0.3rem;
}

.profile-catch {
    font-size: 1.1rem;
    color: var(--primary-pink);
    margin-bottom: 1rem;
    font-weight: 600;
}

.profile-description p {
    line-height: 1.9;
    color: var(--text-mid);
    margin-bottom: 1rem;
}

.profile-description strong {
    color: var(--primary-pink);
}

.profile-details {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
}

.profile-activities {
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
}

.profile-activities h4,
.profile-qualifications h4 {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-gold);
    display: inline-block;
}

.profile-activities ul {
    list-style: none;
}

.profile-activities li {
    padding: 0.5rem 0;
    color: var(--text-mid);
    font-size: 0.9rem;
    padding-left: 1rem;
    position: relative;
}

.profile-activities li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-gold);
    border-radius: 50%;
}

.profile-qualifications {
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
}

.qualification-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.qualification-tags span {
    padding: 0.4rem 0.8rem;
    background: var(--bg-light);
    border-radius: 2px;
    font-size: 0.8rem;
    color: var(--text-mid);
}

/* ===================================
   美脚学校の世界セクション
   =================================== */

.section-world {
    background: var(--bg-white);
}

/* お悩みセクション */
.world-troubles {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.troubles-heading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-weight: 600;
}

.troubles-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.troubles-list li {
    position: relative;
    padding: 0.8rem 0 0.8rem 2.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-mid);
    line-height: 1.7;
}

.troubles-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: url('../images/foot.png') no-repeat center center;
    background-size: contain;
}

.troubles-solution {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-top: 2rem;
}

.troubles-solution strong {
    color: var(--primary-pink);
    white-space: nowrap;
}

/* ALA美脚学校とは */
.world-about {
    background: var(--bg-cream);
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 4rem;
    text-align: center;
}

.about-heading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-weight: 600;
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
}

.about-lead {
    font-size: 1.3rem;
    color: var(--text-dark);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-mid);
    line-height: 1.9;
    margin-bottom: 1rem;
}

.about-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* ALAに込めた想い */
.world-meaning {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.meaning-heading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.meaning-subheading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.6rem;
    color: var(--primary-pink);
    margin-bottom: 1.5rem;
    font-weight: 600;
    white-space: nowrap;
}

.world-meaning p {
    color: var(--text-mid);
    line-height: 2;
    margin-bottom: 1rem;
}

.world-meaning strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Key Points */
.world-keypoints {
    max-width: 1000px;
    margin: 0 auto;
}

.keypoints-heading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.8rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 600;
}

.keypoint-item {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--border-color);
}

.keypoint-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.keypoint-item.reverse {
    grid-template-columns: 1fr 450px;
}

.keypoint-item.reverse .keypoint-image {
    order: 2;
}

.keypoint-item.reverse .keypoint-content {
    order: 1;
}

.keypoint-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.keypoint-image img {
    width: 100%;
    height: auto;
    display: block;
}

.keypoint-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.keypoint-number {
    color: var(--primary-pink);
}

.keypoint-content p {
    color: var(--text-mid);
    line-height: 1.9;
    margin-bottom: 1rem;
}

.keypoint-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

.keypoint-list,
.keypoint-disciplines,
.keypoint-methods {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.keypoint-list li,
.keypoint-methods li {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.5rem;
    color: var(--text-mid);
}

.keypoint-list li::before,
.keypoint-methods li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.2em;
    width: 6px;
    height: 6px;
    background: var(--primary-pink);
    border-radius: 50%;
}

.keypoint-disciplines {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 1.5rem 0;
}

.keypoint-disciplines li {
    background: var(--bg-cream);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
}

.keypoint-conclusion {
    font-size: 1.1rem;
    color: var(--primary-pink) !important;
    font-weight: 600;
    margin-top: 1.5rem;
}

/* モバイル対応 */
.is-mobile .world-troubles {
    padding: 0 0.5rem;
}

.is-mobile .troubles-heading {
    font-size: 1.3rem;
}

.is-mobile .troubles-list {
    max-width: 100%;
}

.is-mobile .troubles-list li {
    padding-left: 1.5rem;
    padding-right: 0;
}

.is-mobile .troubles-list li::before {
    width: 14px;
    height: 14px;
}

.is-mobile .world-about {
    padding: 2rem 1.5rem;
}

.is-mobile .about-heading {
    font-size: 1.4rem;
}

.is-mobile .about-lead {
    font-size: 1.1rem;
}

.is-mobile .meaning-subheading {
    font-size: 1.1rem;
}

.is-mobile .keypoints-heading {
    font-size: 1.4rem;
}

.is-mobile .keypoint-item,
.is-mobile .keypoint-item.reverse {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.is-mobile .keypoint-item .keypoint-content,
.is-mobile .keypoint-item.reverse .keypoint-content {
    order: 1;
}

.is-mobile .keypoint-item .keypoint-image,
.is-mobile .keypoint-item.reverse .keypoint-image {
    order: 2;
}

.is-mobile .keypoint-image {
    max-width: 100%;
    margin: 0 auto;
}

.is-mobile .keypoint-title {
    font-size: 1.2rem;
    text-align: left;
}

.is-mobile .keypoint-conclusion {
    text-align: center;
}

.is-mobile .keypoint-disciplines {
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0.4rem;
}

.is-mobile .keypoint-disciplines li {
    padding: 0.5rem 0.9rem;
}

/* ===================================
   参加方法セクション
   =================================== */

.section-howto {
    background: var(--bg-cream);
}

.howto-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.howto-card {
    background: white;
    border-radius: 8px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.howto-card .btn-logo,
.howto-card .btn {
    margin-top: auto;
}

.howto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.howto-featured {
    border: 2px solid var(--primary-pink);
}

.howto-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--accent-gold);
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
    font-style: italic;
}

.howto-title {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.5;
}

.howto-description {
    color: var(--text-mid);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.btn-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
    transition: all 0.3s ease;
    height: 50px;
}

.btn-logo:hover {
    border-color: var(--text-mid);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.logo-btn-img {
    max-width: 100px;
    max-height: 30px;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
}

/* ===================================
   YouTubeセクション
   =================================== */

.section-youtube {
    background: var(--bg-white);
}

.youtube-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.video-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-light);
}

.video-thumbnail svg,
.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.video-card:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: 1.2rem;
}

.video-info h4 {
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.5;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* YouTube読み込み中スタイル */
.loading-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.video-loading .video-info h4 {
    color: var(--text-light);
}

/* ===================================
   Instagramセクション
   =================================== */

.section-instagram {
    background: var(--bg-cream);
}

/* ===================================
   お客様の声セクション
   =================================== */

.section-voice {
    background: var(--bg-cream);
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.voice-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.voice-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.voice-image {
    overflow: hidden;
}

.voice-image img {
    width: 100%;
    height: auto;
    display: block;
}

.voice-content {
    padding: 1.5rem;
}

.voice-profile {
    font-size: 0.85rem;
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.voice-text {
    color: var(--text-mid);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===================================
   グッズ購入セクション
   =================================== */

.section-goods {
    background: var(--bg-cream);
}

.goods-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.goods-description {
    color: var(--text-mid);
    line-height: 2;
    margin-bottom: 1.5rem;
}

.goods-description strong {
    color: var(--text-dark);
    font-weight: 600;
}

.goods-cta {
    margin: 2.5rem 0;
}

.goods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.goods-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.goods-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.goods-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* モバイル対応 */
.is-mobile .goods-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.is-mobile .goods-item {
    max-width: 350px;
    margin: 0 auto;
}

.is-mobile .goods-description br {
    display: none;
}

/* ===================================
   CTAセクション
   =================================== */

.section-cta {
    background: linear-gradient(135deg, #c86878 0%, #d4838e 100%);
    padding: 80px 0;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cta-lead {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-buttons img {
    height: 28px;
}

/* 白いボタン（CTAセクション用） */
.btn-white {
    background: white;
    color: var(--primary-pink);
    border: 2px solid white;
}

.btn-white:hover {
    background: transparent;
    color: white;
}

/* ===================================
   フッター
   =================================== */

.footer {
    background: #2a2a2a;
    color: white;
    padding: 60px 0 30px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem;
    color: var(--primary-rose);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.footer-org {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--accent-gold-light);
    white-space: nowrap;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    font-size: 0.85rem;
    color: var(--accent-gold-light);
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.6rem;
}

.footer-col a {
    color: #888;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666;
    font-size: 0.8rem;
}

/* ===================================
   モバイルレイアウト（UserAgentベース）
   =================================== */

/* モバイル専用表示 */
.sp-only {
    display: none;
}

.is-mobile .sp-only {
    display: block;
}

.is-mobile br.sp-only {
    display: block;
}

.is-mobile .container {
    min-width: auto;
    padding: 0 20px;
}

.is-mobile .header {
    min-width: auto;
}

.is-mobile .header-inner {
    min-width: auto;
    padding: 0.8rem 15px;
}

/* ハンバーガーメニュー */
.is-mobile .gnav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 65%;
    max-width: 240px;
    height: auto;
    max-height: 100vh;
    background: white;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    z-index: 999;
    display: block;
    overflow-y: auto;
}

.is-mobile .gnav.active {
    right: 0;
}

.is-mobile .gnav-list {
    display: flex;
    flex-direction: column;
    padding: 60px 30px 30px;
    gap: 0;
}

.is-mobile .gnav-list li {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
}

.is-mobile .gnav-list a {
    display: block;
    padding: 0.8rem 0;
    font-size: 0.95rem;
}

.is-mobile .gnav-list a:not(.gnav-cta)::after {
    display: none;
}

.is-mobile .gnav-cta {
    margin-top: 0.8rem;
    text-align: center;
    padding: 0.6rem 1rem !important;
}

.is-mobile .menu-toggle {
    display: flex;
    z-index: 1001;
}

.is-mobile .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.is-mobile .menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.is-mobile .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.is-mobile .logo-org {
    font-size: 0.55rem;
}

.is-mobile .logo-text {
    font-size: 1.2rem;
}

/* モバイル用ヒーローセクション */
.is-mobile .hero {
    height: auto;
    flex-direction: column;
}

.is-mobile .hero-bg-image {
    position: relative;
    height: 280px;
}

.is-mobile .hero-overlay {
    display: none;
}

.is-mobile .hero .container {
    position: relative;
    background: white;
}

.is-mobile .hero-content {
    height: auto;
    padding: 2rem 0;
}

.is-mobile .hero-text {
    text-align: left;
    max-width: 100%;
    padding: 0 1.5rem;
}

.is-mobile .hero-cta {
    justify-content: flex-start;
}

.is-mobile .hero .btn {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
}

.is-mobile .hero-title-main {
    font-size: 1.6rem;
}

.is-mobile .hero-title-catch {
    font-size: 0.85rem;
}

.is-mobile .hero-title-sub {
    font-size: 0.95rem;
}

.is-mobile .hero-title-desc {
    font-size: 0.85rem;
}

/* セクション */
.is-mobile .section {
    padding: 50px 0;
}

.is-mobile .section-title {
    font-size: 1.4rem;
}

/* コンテンツグリッド */
.is-mobile .book-content,
.is-mobile .profile-content {
    grid-template-columns: 1fr;
    gap: 2rem;
}

.is-mobile .book-image,
.is-mobile .profile-image {
    max-width: 100%;
    margin: 0 auto;
}

.is-mobile .book-title {
    font-size: 1.4rem;
}

.is-mobile .book-catch {
    font-size: 1rem;
}

.is-mobile .profile-details {
    grid-template-columns: 1fr;
}

.is-mobile .story-grid,
.is-mobile .howto-grid,
.is-mobile .youtube-grid,
.is-mobile .voice-grid {
    grid-template-columns: 1fr;
}


/* ニュースアイテム */
.is-mobile .news-item {
    flex-direction: column;
    gap: 0.8rem;
}

.is-mobile .news-date {
    min-width: auto;
}

.is-mobile .news-text strong {
    font-size: 0.95rem;
}

/* フッター */
.is-mobile .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
}

.is-mobile .footer-links {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

/* CTA */
.is-mobile .cta-title {
    font-size: 1.5rem;
}

.is-mobile .btn-lg {
    padding: 1rem 2rem;
    font-size: 0.9rem;
}

.is-mobile .motto-text {
    font-size: 1.3rem;
}