/* ========================================
   リセット & 基本設定
======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Serif JP', serif;
    line-height: 1.7;
    color: #333;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* overflow: hidden; */
}

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ========================================
   CSS変数
======================================== */
:root {
    /* カラー */
    /* --color-primary: #6A4C93; */
    /* --color-primary: #9B7BB4; */
    --color-primary: #7c5d94;

    --color-text: #333333;
    --color-white: #ffffff;
    --color-border: #F0F1F1;
    --color-gray: #6A6A6A;
    
    /* フォント */
    --font-ja: 'Noto Serif JP', serif;
    --font-en: 'Cormorant Garamond', serif;
    --font-sub: 'Noto Sans JP', sans-serif;
    
    /* レイアウト */
    --header-height-sp: 56px;
    --header-height-pc: 80px;
    --container-width: 1100px;
    
    /* タイポグラフィ - 可読性を考慮 */
    /* 見出し */
    --heading-line-height: 1.4;
    --heading-letter-spacing: 0.05em;
    
    /* 本文 */
    --body-line-height-sp: 1.8;
    --body-line-height-pc: 1.9;
    --body-letter-spacing: 0.05em;
    
    /* ボタン・リンク */
    --button-letter-spacing: 0.08em;
    
    /* スペーシング */
    --padding-sp: 1rem;
    --padding-pc: 2rem;
    --section-padding-sp: 3rem 1rem;
    --section-padding-pc: 4rem 2rem;
}

/* ========================================
   ヘッダー
======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--header-height-sp);
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.site-header__inner {
    width: 100%;
    max-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    margin: 0 auto;
    position: relative;
}

/* ロゴ */
.site-header__logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 10;
    transition: 0.3s ease;
}

.site-header__logo:hover {
    opacity: 0.7;
}

.site-header__logo img {
    height: clamp(40px, 8vw, 48px);
    width: auto;
    object-fit: contain;
}

/* PC用ナビゲーション */
.pc-nav {
    display: none;
}

/* モバイルメニューボタン */
.mobile-menu-button {
    width: 56px;
    height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    z-index: 20;
    color: var(--color-text);
}

.mobile-menu-button__bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
}

.mobile-menu-button.is-active .mobile-menu-button__bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.mobile-menu-button.is-active .mobile-menu-button__bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* 情報ボタン */
.site-header__info {
    width: 56px;
    height: 56px;
    z-index: 20;
}

.info-button {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(90deg, #E2E2E2 0%, #C8C8C8 50%, #B4B4B4 100%);
    font-size: 1.5rem;
    color: var(--color-text);
    transition: opacity 0.3s ease;
    position: relative;
    cursor: pointer;
}

.info-button:hover {
    opacity: 0.8;
}

.info-button__icon {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.info-button.is-active .info-button__icon {
    opacity: 0;
}

.info-button__close {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.info-button.is-active .info-button__close {
    opacity: 1;
}

.info-button__close-bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
    cursor: pointer;
}

.info-button__close-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.info-button__close-bar:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

/* モバイルメニュー */
.mobile-nav {
    position: fixed;
    top: var(--header-height-sp);
    left: 0;
    width: 280px;
    max-width: 80%;
    height: calc(100vh - var(--header-height-sp));
    background-color: var(--color-white);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
    z-index: 999;
    overflow-y: auto;
}

.mobile-nav.is-open {
    transform: translateX(0);
}

.mobile-nav__item {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav__item a {
    display: block;
    padding: 1rem 1.5rem;
    font-family: var(--font-ja);
    font-size: 1rem;
    color: var(--color-text);
    transition: background-color 0.3s ease;
}

.mobile-nav__item a:hover,
.mobile-nav__item.is-active a {
    background-color: #f8f8f8;
    color: var(--color-primary);
}

/* PC用スタイル (1024px以上) */
@media (min-width: 1080px) {
    .site-header {
        height: var(--header-height-pc);
    }
    
    .site-header__inner {
		width: 100%;
        padding: 0;
    }
    
    .site-header__logo {
        position: absolute;
        left: 1rem;
        transform: translateY(-50%);
    }
    
    .site-header__logo img {
        height: clamp(40px, 5vw, 48px);
    }
    
    /* PC用ナビゲーション */
    .pc-nav {
        display: block;
        margin: 0 auto;
        padding: 0 120px; /* ロゴと情報ボタンのスペースを確保 */
    }
    
    .pc-nav__list {
        display: flex;
        align-items: center;
        gap: 0;
        justify-content: center;
    }
    
    .pc-nav__item {
        height: var(--header-height-pc);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 clamp(0.5rem, 1.5vw, 1.5rem);
        position: relative;
    }
    
    .pc-nav__item::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background-color: var(--color-primary);
        transition: width 0.3s ease;
    }
    
    .pc-nav__item:hover::after {
        width: 100%;
    }
    
    .pc-nav__item a {
        font-family: var(--font-ja);
        font-size: clamp(0.75rem, 1vw, 1rem);
        color: var(--color-text);
        transition: color 0.3s ease;
        white-space: nowrap;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .pc-nav__item a:hover {
        opacity: 1;
    }
    
    .pc-nav__item:hover a {
        color: var(--color-primary);
    }
    
    /* モバイルメニューボタンを非表示 */
    .mobile-menu-button {
        display: none;
    }
    
    /* モバイルメニューを非表示 */
    .mobile-nav {
        display: none;
    }
    
    /* 情報ボタン */
    .site-header__info {
        position: absolute;
        right: 0;
        width: 80px;
        height: 80px;
    }
    
    .info-button {
        font-size: 2rem;
    }
}

/* ========================================
   メインコンテンツ
======================================== */
.main-content {
    min-height: calc(100vh - var(--header-height-sp));
}

@media (min-width: 1024px) {
    .main-content {
        min-height: calc(100vh - var(--header-height-pc));
    }
}

/* ========================================
   フッター
======================================== */
.site-footer {
    padding: 3rem 2rem clamp(1rem, 2vw, 1.5rem);
}

.site-footer__inner {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 2rem);
}

/* フッターロゴ */
.site-footer__logo {
    width: 100%;
    display: flex;
    justify-content: center;
}

.site-footer__logo a {
    display: inline-block;
    transition:  0.3s ease;
}

.site-footer__logo a:hover {
    opacity: 0.7;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.16));
}

.site-footer__logo img {
    width: clamp(280px, 55vw, 340px);
    height: auto;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.12));
    transition: filter 0.3s ease;
}

/* 電話番号セクション */
.site-footer__contact {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.site-footer__phone {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: clamp(0.75rem, 2vw, 0.875rem) clamp(0.75rem, 2vw, 0.875rem);
    background: linear-gradient(90deg, #b3b3b3 0%, #efeff1 50%, #aeb1b8 100%);
    color: var(--color-primary);
    font-family: 'Cormorant Infant', serif;
    font-size: clamp(1.5rem, 4vw, 1.75rem);
    font-weight: bold;
    letter-spacing: 0.1em;
    text-decoration: none;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.12), 
                0 1px 3px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease;
}

.site-footer__phone-number {
    transform: translateY(2px);
}

.site-footer__phone:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.16), 
                0 2px 4px rgba(0, 0, 0, 0.12);
    opacity: 1;
}

.site-footer__phone-icon {
    width: clamp(1rem, 3vw, 1.4rem);
    height: clamp(1rem, 3vw, 1.4rem);
    object-fit: contain;
}

.site-footer__hours {
    font-family: var(--font-ja);
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: var(--color-text);
    text-align: center;
    font-weight: 400;
}

/* アットホームバナー */
.site-footer__banner {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
}

.site-footer__banner a {
    display: inline-block;
    transition: transform 0.3s ease;
}

.site-footer__banner a:hover {
    transform: translateY(-2px);
    opacity: 1;
}

.site-footer__banner img {
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.12));
    transition: filter 0.3s ease;
}

.site-footer__banner a:hover img {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.16));
}

.site-footer__banner-placeholder {
    width: 100%;
    height: clamp(56px, 10vw, 64px);
    background-color: #A3A3A3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-footer__banner-text {
    font-size: clamp(0.625rem, 2vw, 0.75rem);
    font-family: var(--font-ja);
    color: #666666;
    text-align: center;
}

/* サイトマップ */
.site-footer__sitemap {
    width: 100%;
    border-top: 1px solid var(--color-gray);
    border-bottom: 1px solid var(--color-gray);
    padding: clamp(1rem, 2vw, 1.75rem) clamp(0.5rem, 2vw, 1.5rem);
    display: none;
}

.site-footer__sitemap-list {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: clamp(0.5rem, 1.5vw, 1rem) clamp(1rem, 2vw, 2rem);
}

.site-footer__sitemap-list li a {
    font-family: var(--font-ja);
    font-size: clamp(0.625rem, 1.2vw, 0.875rem);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: clamp(0.25rem, 0.8vw, 0.5rem);
    white-space: nowrap;
    transition: 0.3s ease;
}

.site-footer__sitemap-list li a::before {
    content: '→';
    width: clamp(1.25rem, 2vw, 1.5rem);
    height: clamp(1.25rem, 2vw, 1.5rem);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.75rem, 1.2vw, 0.875rem);
    flex-shrink: 0;
}

.site-footer__sitemap-list li a:hover {
    color: var(--color-primary);
    opacity: 0.7;
}

/* コピーライト */
.site-footer__copyright {
    width: 100%;
    text-align: center;
}

.site-footer__copyright p {
    font-family: var(--font-ja);
    font-size: 0.625rem;
    color: var(--color-text);
}

/* PC用スタイル */
@media (min-width: 768px) {
    .site-footer {
        padding: 4rem 2rem 1.5rem;
    }
    
    .site-footer__sitemap {
        display: block;
    }
}

/* ========================================
   ユーティリティクラス
======================================== */
.sp-only {
    display: inline;
}

.pc-only {
    display: none;
}

@media (min-width: 768px) {
    .sp-only {
        display: none;
    }
    
    .pc-only {
        display: inline;
    }
}

/* コンテナ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
}

/* アクセシビリティ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   レスポンシブ最適化
======================================== */
@media (min-width: 1440px) {
    .site-footer__inner {
        max-width: calc(var(--container-width) + 4rem);
    }
    
    /* ヘッダーは横幅いっぱいに */
    .site-header__inner {
        max-width: 100%;
    }
    
    /* ロゴを最大サイズに */
    .site-header__logo img {
        height: 48px;
    }
    
    /* 大画面ではナビゲーションアイテムのパディングを広げる */
    .pc-nav__item {
        padding: 0 1.5rem;
    }
    
    .pc-nav__item a {
        font-size: 1rem;
    }
}

/* ========================================
   共通コンポーネント
======================================== */

/* ========================================
   セクションヘッダー（再定義で統一）
======================================== */
.section-header {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.section-header__ja-title {
    font-family: var(--font-ja);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    line-height: 1.4;
    letter-spacing: 0.05em;
    width: max-content;
    
    /* 装飾を追加 */
    position: relative;
    padding-bottom: 0.25rem;
}

.section-header__en-title {
    font-family: var(--font-en);
    font-size: clamp(1.25rem, 3vw, 1.4rem);
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.section-header--white .section-header__ja-title,
.section-header--white .section-header__en-title {
    color: var(--color-white);
}

/* タイトル装飾: センター配置グラデーション */
.section-header__ja-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 75%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%,
        #9B7BB4 20%, 
        #9B7BB4 80%,
        transparent 100%
    );
}

/* お問い合わせバナーのテキスト視認性向上 */
.contact-banner-image .section-header__ja-title {
    text-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.3);
}

.contact-banner-image .section-header__en-title {
    text-shadow: 
        0 1px 4px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ========================================
   共通ボタンスタイル（blurエフェクト対応）
======================================== */
.button-blur {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.5rem, 2vw, 1rem);
    padding: clamp(0.625rem, 2vw, 1.25rem) clamp(2rem, 5vw, 3rem);
    border: 1px solid rgba(255, 255, 255, 0.8);
    color: var(--color-white);
    font-family: var(--font-ja);
    font-size: clamp(0.9375rem, 2vw, 1.25rem);
    letter-spacing: 0.08em;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    
    /* ボタンテキストのぼやけを完全に防止 */
    will-change: transform;
    transform: translateZ(0) translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-transform: translateZ(0) translate3d(0, 0, 0);
}

.button-blur span {
    position: relative;
    z-index: 1;
    /* テキストのぼやけを防止 */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.button-blur::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    transition: all 0.5s ease-in-out;
    transform: translateX(-96%);
    z-index: 0;
}

.button-blur:hover::before {
    transform: translateX(0);
}

.button-blur:hover {
    opacity: 1;
    color: var(--color-primary);
    /* ホバー時もぼやけ防止 */
    transform: translateZ(0) translate3d(0, -2px, 0);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.button-blur__arrow {
    font-size: clamp(0.875rem, 1.8vw, 1rem);
    font-weight: 700;
    transition: transform 0.3s ease;
    /* 矢印アイコンのぼやけ防止 */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.button-blur:hover .button-blur__arrow {
    transform: translateZ(0) translateX(5px);
    -webkit-transform: translateZ(0) translateX(5px);
}

/* ボタンサイズバリエーション */
.button-blur--small {
    padding: clamp(0.5rem, 1.5vw, 0.625rem) clamp(1rem, 2vw, 1.5rem);
    gap: clamp(0.5rem, 1.5vw, 1rem);
}

/* ========================================
   カードリンク共通スタイル（blurエフェクト対応）
======================================== */
.card-link-blur {
    display: inline-flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 1rem);
    padding: clamp(0.5rem, 1.5vw, 0.625rem) clamp(1rem, 2vw, 1.5rem);
    border: 1px solid rgba(255, 255, 255, 0.8);
    color: var(--color-white);
    font-family: var(--font-ja);
    font-size: clamp(0.9375rem, 2vw, 1.25rem);
    letter-spacing: 0.08em;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-decoration: none;
    
    /* ボタンテキストのぼやけを完全に防止 */
    will-change: transform;
    transform: translateZ(0) translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-transform: translateZ(0) translate3d(0, 0, 0);
}

.card-link-blur span {
    position: relative;
    z-index: 1;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.card-link-blur::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    transition: all 0.5s ease-in-out;
    transform: translateX(-96%);
    z-index: 0;
}

.card-link-blur:hover::before {
    transform: translateX(0);
}

.card-link-blur:hover {
    opacity: 1;
    color: var(--color-primary);
    transform: translateZ(0) translate3d(0, -2px, 0);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.card-link-blur__arrow {
    font-size: clamp(0.875rem, 1.8vw, 1rem);
    font-weight: 700;
    transition: transform 0.3s ease;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.card-link-blur:hover .card-link-blur__arrow {
    transform: translateZ(0) translateX(5px);
    -webkit-transform: translateZ(0) translateX(5px);
}

/* ========================================
   スクロールアニメーション共通クラス
======================================== */
.animate-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-fade-in-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* アニメーション遅延ユーティリティ */
.animate-delay-1 { transition-delay: 0.2s; }
.animate-delay-2 { transition-delay: 0.4s; }
.animate-delay-3 { transition-delay: 0.6s; }

/* ホバー時のアニメーションは通常の速度に戻す */
/* transform は除外して、色とシャドウのみアニメーション */
.animate-fade-in-left.is-visible.button-blur,
.animate-fade-in-up.is-visible.button-blur {
    transition: color 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

/* ========================================
   共通テキストスタイル
======================================== */
.text-description {
    font-family: var(--font-ja);
    font-size: clamp(0.875rem, 2vw, 1.1rem);
    color: var(--color-text);
    line-height: 1.8;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .text-description {
        line-height: 1.9;
    }
}

.text-description--white {
    color: var(--color-white);
    font-size: clamp(1rem, 3vw, 1.5rem);
}

.text-description--large {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
}

/* ========================================
   共通ボタンコンポーネント（c-btn）
======================================== */
.c-btn {
    display: inline-flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1rem);
    padding: clamp(0.75rem, 2vw, 1rem) clamp(1.5rem, 3vw, 2rem);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--color-primary);
    border-radius: 50px;
    color: var(--color-primary);
    font-family: var(--font-ja);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    width: max-content;
}

.c-btn__icon {
    width: clamp(32px, 6vw, 40px);
    height: clamp(32px, 6vw, 40px);
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.c-btn__icon svg {
    width: clamp(10px, 2vw, 14px);
    height: clamp(10px, 2vw, 14px);
    fill: var(--color-white);
    transition: transform 0.3s ease;
}

.c-btn__text {
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.c-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(106, 76, 147, 0.3);
}

.c-btn:hover .c-btn__icon {
    background: var(--color-white);
}

.c-btn:hover .c-btn__icon svg {
    fill: var(--color-primary);
}

/* 白背景用バリエーション */
.c-btn--white {
    background: var(--color-white);
    border-color: var(--color-white);
    color: var(--color-primary);
}

.c-btn--white:hover {
    background: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.c-btn--white:hover .c-btn__icon {
    background: var(--color-white);
}

.c-btn--white:hover .c-btn__icon svg {
    fill: var(--color-primary);
}

/* ========================================
   印刷用スタイル
======================================== */
@media print {
    .site-header,
    .mobile-nav,
    .site-footer__banner {
        display: none;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    a {
        text-decoration: underline;
    }
}

/* ========================================
   お知らせオーバーレイ
======================================== */
.news-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    pointer-events: none;
}

.news-overlay.is-open {
    pointer-events: auto;
}

/* オーバーレイ背景（クリックで閉じる用） */
.news-overlay__backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.news-overlay__content {
    background-color: #333;
    width: 375px;
    max-width: 90%;
    height: calc(100vh - var(--header-height-sp));
    position: fixed;
    top: var(--header-height-sp);
    right: 0;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.news-overlay.is-open .news-overlay__content {
    transform: translateX(0);
}

.news-overlay__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 56px;
    height: 56px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0;
    z-index: 10;
}

.news-overlay__close-bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
}

.news-overlay__close-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.news-overlay__close-bar:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

@media (min-width: 1024px) {
    .news-overlay__content {
        height: calc(100vh - var(--header-height-pc));
        top: var(--header-height-pc);
    }
}

.news-overlay__header {
    padding: 1rem 1.5rem ;
    border-bottom: 2px solid #4d4d4d;
    flex-shrink: 0;
}

.news-overlay__title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-white);
    text-align: center;
}

.news-overlay__body {
    color: var(--color-white);
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.news-overlay__item {
    padding: 0.5rem 0;
    border-bottom: 1px solid #4d4d4d;
}

.news-overlay__item:first-child {
    padding-top: 0;
}

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

.news-overlay__image {
    margin-bottom: 1rem;
    overflow: hidden;
    border-radius: 4px;
    transition: opacity 0.3s ease;
}
.news-overlay__image:hover {
    opacity: 0.7;
}

.news-overlay__image img {
    width: 100%;
    height: auto;
    display: block;
}

.news-overlay__item-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.news-overlay__date {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, .5);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-overlay__new {
    font-family: 'Noto Sans JP', sans-serif;
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.125rem 0.375rem;
    border-radius: 2px;
    letter-spacing: 0.05em;
}

.news-overlay__category {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.75rem;
}

.news-overlay__item-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.55rem;
    line-height: 1.6;
    transition: opacity 0.3s ease;

}

.news-overlay__item-title:hover {
    color: var(--color-white);
    opacity: 0.7;
}



.news-overlay__item-content {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.875rem;
    color: var(--color-white);
    line-height: 1.8;
}

.news-overlay__text {
    margin-bottom: 1rem;
}

.news-overlay__text:last-child {
    margin-bottom: 0;
}

.news-overlay__empty {
    font-family: 'Noto Sans JP', sans-serif;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-white);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .news-overlay__content {
        width: 375px;
        max-width: 375px;
    }
    
    .news-overlay__item-title {
        font-size: 1rem;
    }
    
    .news-overlay__item-content {
        font-size: 1rem;
    }
}

.pNav{
    font-size: 1rem;
    color: var(--color-white);
    margin-top: 16px;
    padding-left: 16px;
}

/* ========================================
   お問い合わせセクション（共通スタイル）
======================================== */
.contact-section {
    display: flex;
    flex-direction: column;
    position: relative;
    gap: 12px;
}

.contact-banner-image {
    background: url('../images/contact-image.jpg');
    background-size: cover;
    background-position: center;
    padding: clamp(3rem, 5vw, 6rem) var(--padding-sp);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-section__inner {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-section .section-header {
    margin-bottom: 2rem;
}

.contact-section__grid {
    display: flex;
    flex-direction: column;
}

/* スクロールアニメーション用の初期状態（一旦オフ） */
/*
.contact-section .section-header {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.contact-section .section-header.is-visible {
    opacity: 1;
    transform: translateY(0);
}
*/

.contact-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(0.75rem, 2vw, 1rem);
    padding: clamp(1.75rem, 4vw, 3.5rem) clamp(1rem, 3vw, 2rem);
    border: 1px solid var(--color-white);
    border-right: none;
    border-left: none;
    color: var(--color-white);
    text-decoration: none;
}

/* 不動産について - ミディアムパープル */
.contact-card:nth-child(1) {
    background: linear-gradient(135deg, #634388 0%, #836BAD 50%, #9B84C3 100%);
}

/* 工事のご依頼 - ミディアムスレート */
.contact-card:nth-child(2) {
    background: linear-gradient(135deg, #3C4658 0%, #5E6B7F 50%, #8997AB 100%);
}

/* その他のご相談 - ミディアムティール */
.contact-card:nth-child(3) {
    background: linear-gradient(135deg, #23566E 0%, #3B85A2 50%, #5BA9C0 100%);
}

.contact-card:hover,
.contact-card:active {
    opacity: 0.9;
}

/* アニメーション用スタイル（一旦オフ） */
/*
.contact-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-card:nth-child(1).is-visible {
    transition-delay: 0.2s, 0.2s, 0s;
}

.contact-card:nth-child(2).is-visible {
    transition-delay: 0.3s, 0.3s, 0s;
}

.contact-card:nth-child(3).is-visible {
    transition-delay: 0.4s, 0.4s, 0s;
}
*/

.contact-card__title {
    font-family: var(--font-ja);
    font-size: clamp(1.25rem, 3vw, 2.25rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.contact-card__icon {
    width: clamp(48px, 10vw, 72px);
    height: clamp(48px, 10vw, 72px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* text-group内のsection-headerを白色に */
.contact-section .section-header {
    margin: 0;
}

@media (min-width: 768px) {
    .contact-section {
        margin-top: 64px;
    }

    .contact-banner-image {
        background: url('../images/contact-image.jpg');
        background-size: cover;
        background-position: center;
        padding: 12rem var(--padding-pc);
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .contact-section__grid {
        flex-direction: row;
        max-width: 100%;
    }
    
    .contact-card {
        flex: 1;
        flex-direction: column;
        gap: 1rem;
        border: 1px solid var(--color-white);
    }
}

/* ========================================
   統一ボタンスタイル（参考: kiboufudousan.jp）
======================================== */
/* プライマリボタン（左側に丸アイコン + 右側にテキスト） */
.c-btn__primary {
    display: inline-block;
    transition: all 0.3s ease;
}

.c-btn__primary--wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* 左側の丸アイコン部分 */
.c-btn__primary--icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
    #9B7BB4 0%,      /* ソフトラベンダー */
    #8B6BA4 30%,     /* ミディアムラベンダー */
    #7A5B94 60%,     /* ディープラベンダー */
    #6A4C84 100%     /* ダークプラム */
);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
    position: relative;
}

/* 矢印アイコン */
.c-btn__primary--icon-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.c-btn__primary--icon-arrow svg {
    width: 14px;
    height: 12px;
    fill: var(--color-white);
    transition: all 0.3s ease;
    transform: translateX(1.5px);
}

/* 右側のテキスト部分 */
.c-btn__primary--text {
    color: var(--color-text);
    font-family: var(--font-ja);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 500;
    letter-spacing: var(--button-letter-spacing);
    transition: color 0.3s ease;
}

/* ホバー効果 */
.c-btn__primary--wrapper:hover .c-btn__primary--icon {
    opacity: 0.8;
    transform: scale(1.05);
}

.c-btn__primary--wrapper:hover .c-btn__primary--icon-arrow {
}

.c-btn__primary--wrapper:hover .c-btn__primary--text {
    color: var(--color-primary);
}

/* サイズバリエーション */
/* 小サイズ */
.c-btn__primary--small .c-btn__primary--icon {
    width: 36px;
    height: 36px;
}

.c-btn__primary--small .c-btn__primary--icon-arrow svg {
    width: 10px;
    height: 10px;
}

.c-btn__primary--small .c-btn__primary--text {
    font-size: clamp(0.8125rem, 1.8vw, 0.9375rem);
}

/* 大サイズ */
.c-btn__primary--large .c-btn__primary--icon {
    width: 56px;
    height: 56px;
}

.c-btn__primary--large .c-btn__primary--icon-arrow svg {
    width: 16px;
    height: 14px;
}

.c-btn__primary--large .c-btn__primary--text {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
}

/* カラーバリエーション */
/* 白背景バージョン */
.c-btn__primary--white .c-btn__primary--icon {
    background: var(--color-white);
}

.c-btn__primary--white .c-btn__primary--icon-arrow svg {
    fill: var(--color-primary);
}

.c-btn__primary--white .c-btn__primary--text {
    color: var(--color-white);
}

.c-btn__primary--white .c-btn__primary--wrapper:hover .c-btn__primary--text {
    color: rgba(255, 255, 255, 0.8);
}

/* シルバー背景バージョン */
.c-btn__primary--silver .c-btn__primary--icon {
    background: linear-gradient(135deg, 
        #F0F0F0 0%, 
        #D9D9D9 20%, 
        #B0B0B0 40%, 
        #A3A3A3 60%, 
        #919191 80%, 
        #696969 100%
    );
}

/* backdrop-filterバージョン（半透明背景） */
.c-btn__primary--blur .c-btn__primary--wrapper {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.5rem 1rem 0.5rem 0.5rem;
    border-radius: 50px;
}

.c-btn__primary--blur .c-btn__primary--wrapper:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* レスポンシブ調整 */
@media (min-width: 768px) {
    .c-btn__primary--icon {
        width: 44px;
        height: 44px;
    }
    
    .c-btn__primary--icon-arrow svg {
        width: 14px;
        height: 14px;
        transform: translateX(2px);
    }
    
    .c-btn__primary--text {
        font-size: clamp(0.9375rem, 2vw, 1.0625rem);
    }
    
    /* 768px以上ではblurエフェクトを無効化（事業内容セクション専用） */
    .business-item .c-btn__primary--blur .c-btn__primary--wrapper {
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        padding: 0;
        border-radius: 0;
    }
    
    .business-item .c-btn__primary--blur .c-btn__primary--wrapper:hover {
        background: transparent;
        box-shadow: none;
    }
}

/* ========================================
   会社案内ボタンのレスポンシブ対応
======================================== */
@media (max-width: 767px) {
    .policy-section__button-wrapper .c-btn__primary .c-btn__primary--icon {
        width: 36px;
        height: 36px;
    }
    
    .policy-section__button-wrapper .c-btn__primary .c-btn__primary--icon-arrow svg {
        width: 10px;
        height: 10px;
    }
    
    .policy-section__button-wrapper .c-btn__primary .c-btn__primary--text {
        font-size: clamp(0.8125rem, 1.8vw, 0.9375rem);
    }
    
    /* 土地販売情報一覧ボタン */
    .land-section__link-overlay .c-btn__primary .c-btn__primary--icon {
        width: 36px;
        height: 36px;
    }
    
    .land-section__link-overlay .c-btn__primary .c-btn__primary--icon-arrow svg {
        width: 10px;
        height: 10px;
    }
    
    .land-section__link-overlay .c-btn__primary .c-btn__primary--text {
        font-size: clamp(0.8125rem, 1.8vw, 0.9375rem);
    }
}