/* ==========================================================================
   あけのこ AKENOKO ｜ スタイルシート
   ========================================================================== */

/* 変数定義（アースカラー・和モダンスタイル） */
:root {
    --primary-color: #b35a4a;       /* 温かみのあるテラコッタ・赤レンガ */
    --primary-hover: #9c483a;
    --secondary-color: #5a7f65;     /* アース調のモスグリーン */
    --secondary-hover: #496952;
    --text-color: #332d29;          /* 深いチャコールブラウン */
    --text-muted: #706761;          /* 薄いブラウングレー */
    --bg-color: #FAF6F0;            /* 優しい生成り色・アイボリー */
    --bg-white: #ffffff;
    --bg-card: #fdfcfb;
    --border-color: #e9e3db;
    --font-serif: "Noto Serif JP", "Playfair Display", Georgia, serif;
    --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition: all 0.3s ease;
    --shadow-light: 0 4px 15px rgba(179, 90, 74, 0.05);
    --shadow-medium: 0 8px 30px rgba(51, 45, 41, 0.08);
}

/* リセット & 共通スタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

/* 共通タイトル周り */
.section-header {
    margin-bottom: 60px;
}

.section-subtitle-en {
    display: block;
    font-family: var(--font-serif);
    font-size: 14px;
    letter-spacing: 0.2em;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: 500;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-color);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background-color: var(--primary-color);
}

.section-intro {
    font-size: 16px;
    color: var(--text-muted);
    margin-top: 20px;
}

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

.text-muted {
    color: var(--text-muted) !important;
}

.required {
    background-color: var(--primary-color);
    color: var(--bg-white);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 5px;
    font-weight: bold;
}

/* グリッドレイアウト */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.1em;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(179, 90, 74, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: var(--bg-white);
    border: 1px solid var(--bg-white);
}

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

.btn-primary-small {
    padding: 10px 24px;
    font-size: 13px;
    border-radius: 20px;
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-primary-small:hover {
    background-color: var(--primary-hover);
}

.btn-primary-full {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 25px;
    font-weight: 500;
}

.btn-primary-full:hover {
    background-color: var(--primary-hover);
}

.btn-secondary-full {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 25px;
    font-weight: 500;
}

.btn-secondary-full:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-primary-submit {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 15px 60px;
    font-size: 16px;
    border-radius: 30px;
    box-shadow: 0 4px 10px rgba(179, 90, 74, 0.2);
}

.btn-primary-submit:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(250, 246, 240, 0.95);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.header-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo a {
    display: flex;
    flex-direction: column;
}

.logo-text-en {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-color);
    line-height: 1.2;
}

.logo-text-jp {
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.site-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-color);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* モバイルメニュー開閉 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
}

.menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition);
}

@media (max-width: 992px) {
    .site-nav {
        position: fixed;
        top: 67px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 67px);
        background-color: var(--bg-color);
        flex-direction: column;
        padding: 40px 24px;
        transition: var(--transition);
        justify-content: flex-start;
        align-items: center;
        border-top: 1px solid var(--border-color);
    }

    .site-nav.active {
        left: 0;
    }

    .nav-menu {
        flex-direction: column;
        gap: 30px;
        text-align: center;
        margin-bottom: 40px;
    }

    .nav-menu a {
        font-size: 18px;
    }

    .menu-toggle {
        display: flex;
    }

    .header-cta {
        display: none; /* スマホではメニュー内に配置するか非表示に */
    }

    /* ハンバーガーアニメーション */
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-10px) rotate(-45deg);
    }
}

/* ==========================================================================
   メインビジュアル (Hero Section)
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    text-align: center;
    padding-top: 67px; /* ヘッダー分 */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 24px;
}

.hero-sub {
    display: block;
    font-family: var(--font-serif);
    font-size: 15px;
    letter-spacing: 0.25em;
    margin-bottom: 25px;
    opacity: 0.95;
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 54px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: 0.05em;
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero-lead {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 45px;
    opacity: 0.95;
    letter-spacing: 0.05em;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.scroll-indicator {
    position: absolute;
    /* bottom: 30px; */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 11px;
    letter-spacing: 0.15em;
    opacity: 0.8;
}

.scroll-arrow {
    margin-top: 8px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-6px); }
    60% { transform: translateY(-3px); }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 34px;
    }
    .hero-lead {
        font-size: 15px;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ==========================================================================
   コンセプト
   ========================================================================== */
.concept-section {
    background-color: var(--bg-color);
}

.concept-body {
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.concept-lead {
    font-size: 18px;
    font-family: var(--font-serif);
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 30px;
    line-height: 1.8;
}

.concept-text {
    font-size: 16px;
    color: var(--text-color);
}

.concept-features {
    margin-top: 80px;
}

.feature-card {
    background-color: var(--bg-white);
    padding: 50px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 35px;
    color: var(--secondary-color);
    margin-bottom: 25px;
}

.feature-card h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-color);
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .concept-lead {
        font-size: 16px;
        text-align: left;
    }
    .concept-text {
        font-size: 14px;
        text-align: left;
    }
}

/* ==========================================================================
   お悩み解決
   ========================================================================== */
.concerns-section {
    background-color: var(--bg-white);
}

.concerns-list {
    max-width: 800px;
    margin: 50px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.concern-item {
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    padding: 20px 30px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-light);
}

.concern-icon {
    font-size: 20px;
    color: var(--primary-color);
    margin-right: 20px;
    width: 30px;
    text-align: center;
}

.concern-text {
    font-size: 16px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .concern-item {
        padding: 15px 20px;
    }
    .concern-text {
        font-size: 14px;
    }
}

/* ==========================================================================
   他社との違い & 4つの理由
   ========================================================================== */
.difference-section {
    background-color: var(--bg-color);
}

.difference-comparison {
    margin-top: 50px;
}

.comparison-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
}

.comparison-card.accent {
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-medium);
}

.card-badge {
    position: absolute;
    top: -15px;
    left: 30px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 4px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 0.05em;
}

.comparison-card h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    margin-bottom: 20px;
    line-height: 1.4;
    color: var(--text-color);
}

.brand-sub {
    font-size: 13px;
    font-weight: normal;
    color: var(--primary-color);
}

.comparison-card .desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 25px;
    flex-grow: 1;
}

.benefit-point {
    font-weight: 500;
    font-size: 13px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.benefit-point i {
    font-size: 16px;
}

/* 4つの理由 */
.reasons-wrapper {
    margin-top: 100px;
    padding-top: 80px;
    border-top: 1px solid var(--border-color);
}

.reasons-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 60px;
    color: var(--text-color);
}

.reason-item {
    display: flex;
    gap: 25px;
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.reason-num {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: bold;
    color: var(--secondary-color);
    line-height: 1;
}

.reason-content h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.reason-content p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ==========================================================================
   サービスプラン
   ========================================================================== */
.services-section {
    background-color: var(--bg-white);
}

.plans-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

@media (max-width: 992px) {
    .plans-grid {
        grid-template-columns: 1fr;
    }
}

.plan-card {
    background-color: var(--bg-color);
    padding: 50px 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
}

.plan-card.popular {
    grid-column: span 2;
    background-color: #FAF2EE;
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-medium);
}

@media (max-width: 992px) {
    .plan-card.popular {
        grid-column: span 1;
    }
}

.plan-badge {
    position: absolute;
    top: -15px;
    right: 40px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.plan-num {
    font-family: var(--font-serif);
    font-size: 14px;
    color: var(--primary-color);
    font-weight: bold;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.plan-name {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 15px;
}

.plan-target {
    font-size: 13px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.plan-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 30px;
    flex-grow: 1;
}

.plan-price {
    margin-bottom: 35px;
}

.plan-price .price {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: bold;
    color: var(--text-color);
}

.plan-price .unit {
    font-size: 16px;
    color: var(--text-muted);
    margin-left: 5px;
}

.plan-price .tax-info {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 5px;
}

/* ==========================================================================
   改善事例 Before / After
   ========================================================================== */
.cases-section {
    background-color: var(--bg-color);
}

.cases-wrapper {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.case-item {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    background-color: var(--bg-white);
    padding: 50px;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    align-items: center;
}

@media (max-width: 992px) {
    .case-item {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px;
    }
}

.case-info {
    display: flex;
    flex-direction: column;
}

.case-num {
    font-family: var(--font-serif);
    font-size: 14px;
    color: var(--primary-color);
    font-weight: bold;
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}

.case-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 25px;
}

.case-desc-before, .case-desc-after {
    font-size: 14px;
    margin-bottom: 15px;
}

.case-desc-before strong {
    color: var(--primary-color);
}

.case-desc-after strong {
    color: var(--secondary-color);
}

.case-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.case-images .img-box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.case-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.case-images .img-box:hover img {
    transform: scale(1.05);
}

.case-images .badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: bold;
    color: var(--bg-white);
    border-radius: 3px;
    letter-spacing: 0.05em;
    z-index: 2;
}

.badge-before {
    background-color: var(--primary-color);
}

.badge-after {
    background-color: var(--secondary-color);
}

@media (max-width: 576px) {
    .case-images {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   セミナー
   ========================================================================== */
.seminar-section {
    background-color: var(--bg-white);
}

.seminar-cta {
    margin-top: 30px;
}

.seminar-grid {
    margin-top: 60px;
}

.seminar-card {
    background-color: var(--bg-color);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.seminar-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.seminar-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: bold;
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    padding: 2px 10px;
    border-radius: 15px;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.seminar-card h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.seminar-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ==========================================================================
   プロフィール
   ========================================================================== */
.profile-section {
    background-color: var(--bg-color);
}

.profile-wrapper {
    margin-top: 50px;
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 60px;
    align-items: flex-start;
}

@media (max-width: 992px) {
    .profile-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.profile-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.profile-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.profile-text h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
    line-height: 1.4;
}

.profile-lead {
    font-size: 15px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.profile-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 35px;
}

/* プロフィールテーブル */
.profile-table {
    width: 100%;
    border-collapse: collapse;
}

.profile-table tr {
    border-bottom: 1px solid var(--border-color);
}

.profile-table th {
    width: 120px;
    padding: 15px 0;
    text-align: left;
    font-family: var(--font-serif);
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--primary-color);
    vertical-align: top;
}

.profile-table td {
    padding: 15px 0 15px 10px;
    font-size: 14px;
    color: var(--text-color);
}

.text-small {
    font-size: 12px;
    color: var(--text-muted);
    display: block;
    margin-top: 5px;
}

/* ==========================================================================
   お問い合わせ (Contact Section)
   ========================================================================== */
.contact-section {
    background-color: var(--bg-white);
}

.contact-wrapper {
    margin-top: 50px;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* 左側：連絡先情報 */
.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 12px;
    display: flex;
    gap: 20px;
    border: 1px solid var(--border-color);
}

.info-icon {
    font-size: 28px;
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    background-color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.info-content .label {
    display: block;
    font-size: 12px;
    font-weight: bold;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.info-content h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--text-color);
    margin-bottom: 5px;
}

.info-content p {
    font-size: 13px;
    color: var(--text-muted);
}

/* 右側：フォーム */
.contact-form {
    background-color: var(--bg-color);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

@media (max-width: 576px) {
    .contact-form {
        padding: 25px 20px;
    }
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-white);
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-color);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(179, 90, 74, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23332d29' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.char-limit {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================================================
   フッター
   ========================================================================== */
.site-footer {
    background-color: #FAF2EE; /* 温かみのある濃いベージュ系 */
    padding: 80px 0 20px 0;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.footer-brand .brand-logo {
    display: block;
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
}

.brand-logo-sub {
    font-size: 14px;
    letter-spacing: 0.1em;
    font-weight: normal;
    color: var(--text-muted);
}

.brand-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.brand-author {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-serif);
    font-size: 14px;
    letter-spacing: 0.1em;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-color);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact p {
    font-size: 13px;
    color: var(--text-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact i {
    color: var(--primary-color);
}

.footer-contact .time {
    font-size: 11px;
    color: var(--text-muted);
}

.footer-copyright {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================
   整理収納・お片づけセミナー セクションスタイル
   ========================================== */

.seminar-section {
  padding: 80px 20px;
  background-color: var(--bg-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ヘッダーデザイン */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-subtitle {
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: #c49a6c;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.8rem;
  color: #2c3e50;
  margin: 0 0 16px 0;
  font-weight: 600;
}

.section-description {
  font-size: 0.95rem;
  color: #666666;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 2列グリッドレイアウト */
.seminar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

/* カードデザイン */
.seminar-card {
  background-color: var(--bg-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.seminar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* 画像エリア */
.seminar-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 66.66%; /* 3:2 のアスペクト比 */
  overflow: hidden;
  background-color: #f0ede8;
}

.seminar-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.seminar-card:hover .seminar-image {
  transform: scale(1.05);
}

/* バッジタグ */
.seminar-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(44, 62, 80, 0.85);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  font-weight: 500;
}

/* テキストコンテンツ */
.seminar-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.seminar-title {
  font-size: 1.05rem;
  color: #2c3e50;
  margin: 0 0 12px 0;
  line-height: 1.4;
  font-weight: 600;
}

.seminar-text {
  font-size: 0.88rem;
  color: #666666;
  line-height: 1.6;
  margin: 0;
}

/* CTAボタン */
.seminar-action {
  text-align: center;
  margin-top: 20px;
}

/* レスポンシブ対応（タブレット・スマートフォン） */
@media (max-width: 992px) {
  .seminar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .seminar-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
}