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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
    color: #4a3b32;
    background-color: #f9f7f2;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

/* ====================
   タイポグラフィ
   ==================== */
h1, h2, h3, h4 {
    font-family: 'Noto Serif JP', serif;
    font-weight: 600;
    line-height: 1.6;
}

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

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

/* ====================
   コンテナ
   ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ====================
   ヘッダー
   ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(249, 247, 242, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(74, 59, 50, 0.05);
}

.header.scrolled {
    background-color: rgba(249, 247, 242, 0.98);
    box-shadow: 0 2px 20px rgba(74, 59, 50, 0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #4a3b32;
    letter-spacing: 0.1em;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-list a {
    font-size: 0.95rem;
    font-weight: 400;
    color: #4a3b32;
    position: relative;
    padding: 5px 0;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #7a9163;
    transition: width 0.3s ease;
}

.nav-list a:hover::after {
    width: 100%;
}

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

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: #4a3b32;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ====================
   ヘッダー画像
   ==================== */
.header-image {
    margin-top: 70px; /* ヘッダーの高さ分 */
    width: 100%;
    overflow: hidden;
}

.header-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* ====================
   メインビジュアル
   ==================== */
.main-visual {
    position: relative;
    height: 40vh;
    min-height: 300px;
    background-image: url('img/header_background02.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(74, 59, 50, 0.3), rgba(74, 59, 50, 0.1));
}

.main-visual-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.main-title {
    font-size: 3.0rem;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 0.15em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.main-subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 50px;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-block;
    padding: 18px 60px;
    background-color: #7a9163;
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(122, 145, 99, 0.3);
}

.cta-button:hover {
    background-color: #6a8153;
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(122, 145, 99, 0.4);
}

/* ====================
   セクション共通
   ==================== */
.section {
    padding: 120px 0;
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 80px;
    color: #4a3b32;
    letter-spacing: 0.15em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background-color: #7a9163;
    margin: 30px auto 0;
}

/* ====================
   Concept
   ==================== */
.concept {
    background-color: #fff;
}

.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.concept-image {
    max-width: 400px;
    margin: 0 auto;
}

.concept-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(74, 59, 50, 0.1);
}

.concept-text {
    padding: 20px 0;
}

.concept-heading {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #4a3b32;
    letter-spacing: 0.08em;
}

.concept-text p {
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 25px;
    color: #4a3b32;
}

/* ====================
   News
   ==================== */
.news {
    background-color: #f3ede3;
}

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

.twitter-placeholder {
    background-color: #fff;
    padding: 80px 40px;
    border-radius: 4px;
    text-align: center;
    border: 2px dashed #7a9163;
}

.placeholder-text {
    font-size: 1.2rem;
    color: #7a9163;
    margin-bottom: 20px;
    font-weight: 500;
}

.placeholder-note {
    font-size: 0.9rem;
    color: #999;
    line-height: 1.8;
}

/* ====================
   Features
   ==================== */
.features {
    background-color: #fff;
}

/* ====================
   Tools (道具貸出)
   ==================== */
.tools {
    background-color: #f9f7f2;
}

.tools-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.tools-description {
    font-size: 1.1rem;
    line-height: 2;
    color: #4a3b32;
    margin-bottom: 50px;
}

.tools-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.tools-image-item img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 5px 25px rgba(74, 59, 50, 0.1);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.feature-item {
    text-align: center;
    padding: 40px 30px;
    background-color: #f9f7f2;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 59, 50, 0.08);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #4a3b32;
    letter-spacing: 0.08em;
}

.feature-description {
    font-size: 0.95rem;
    line-height: 1.9;
    color: #6b5e52;
}

/* ====================
   Plans & Price
   ==================== */
.plans {
    background-color: #f9f7f2;
}

.plans-content {
    max-width: 900px;
    margin: 0 auto;
}

.price-text {
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 5px 30px rgba(74, 59, 50, 0.08);
    margin-bottom: 40px;
    padding: 50px 40px;
    text-align: center;
}

.price-main-text {
    font-size: 1.3rem;
    color: #4a3b32;
    line-height: 2;
    font-weight: 400;
}

.price-notes {
    padding: 30px 40px;
    background-color: #fff;
    border-radius: 4px;
    border-left: 4px solid #7a9163;
}

.price-notes p {
    font-size: 0.9rem;
    line-height: 2;
    color: #6b5e52;
    margin-bottom: 8px;
}

.price-notes p:last-child {
    margin-bottom: 0;
}

/* ====================
   Access
   ==================== */
.access {
    background-color: #fff;
}

.access-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
}

.access-map {
    position: relative;
}

.map-placeholder iframe {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 5px 30px rgba(74, 59, 50, 0.1);
}

.map-note {
    margin-top: 15px;
    font-size: 0.85rem;
    color: #999;
    text-align: center;
}

.access-info {
    padding: 20px 0;
}

.access-heading {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #4a3b32;
    letter-spacing: 0.1em;
}

.access-details {
    display: grid;
    gap: 30px;
}

.access-details dt {
    font-weight: 500;
    font-size: 1rem;
    color: #7a9163;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.access-details dd {
    font-size: 0.95rem;
    line-height: 1.9;
    color: #4a3b32;
}

.access-details .note {
    display: block;
    font-size: 0.85rem;
    color: #999;
    margin-top: 5px;
}

/* ====================
   Contact
   ==================== */
.contact {
    background-color: #f9f7f2;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-text {
    text-align: center;
    margin-bottom: 60px;
}

.contact-heading {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #4a3b32;
    letter-spacing: 0.1em;
}

.contact-text p {
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 20px;
    color: #4a3b32;
}

.contact-info {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
}

.contact-method {
    background-color: #fff;
    padding: 40px 35px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(74, 59, 50, 0.05);
    max-width: 500px;
    width: 100%;
}

.contact-method h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 25px;
    color: #4a3b32;
}

.contact-tel a,
.contact-email a {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #7a9163;
    display: block;
    margin-bottom: 15px;
}

.contact-tel a:hover,
.contact-email a:hover {
    color: #6a8153;
}

.contact-hours {
    font-size: 0.9rem;
    color: #6b5e52;
}

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

.cta-button-large {
    display: inline-block;
    padding: 25px 80px;
    background-color: #7a9163;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 30px rgba(122, 145, 99, 0.3);
}

.cta-button-large:hover {
    background-color: #6a8153;
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(122, 145, 99, 0.4);
}

/* ====================
   フッター
   ==================== */
.footer {
    background-color: #4a3b32;
    color: #f9f7f2;
    padding: 60px 0 40px;
}

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

.footer-logo {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 0.15em;
}

.footer-address {
    font-size: 0.95rem;
    line-height: 1.9;
    margin-bottom: 30px;
    opacity: 0.9;
}

.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.7;
    padding-top: 30px;
    border-top: 1px solid rgba(249, 247, 242, 0.2);
}

/* ====================
   レスポンシブ
   ==================== */

/* タブレット */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .header-container {
        padding: 15px 30px;
    }

    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 60px;
    }

    .main-title {
        font-size: 2.8rem;
    }

    .main-subtitle {
        font-size: 1.1rem;
    }

    .concept-content {
        gap: 50px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .access-content {
        gap: 50px;
    }

}

/* スマートフォン */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .header-container {
        padding: 15px 20px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: rgba(249, 247, 242, 0.98);
        backdrop-filter: blur(10px);
        padding: 30px 20px;
        box-shadow: 0 10px 30px rgba(74, 59, 50, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }

    .nav.active {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .nav-list a {
        font-size: 1.1rem;
        display: block;
        padding: 10px 0;
    }

    .menu-toggle {
        display: flex;
    }

    .header-image {
        margin-top: 60px; /* スマホでのヘッダーの高さに調整 */
    }

    .header-image img {
        height: 250px; /* スマホでは少し低めに */
    }

    .main-visual {
        height: 40vh;
        min-height: 280px;
        background-attachment: scroll;
    }

    .main-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    .main-subtitle {
        font-size: 0.95rem;
        margin-bottom: 35px;
    }

    .cta-button {
        padding: 15px 45px;
        font-size: 0.95rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 40px;
    }

    .section-title::after {
        margin-top: 20px;
    }

    .concept-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .concept-heading {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }

    .concept-text p {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .twitter-placeholder {
        padding: 60px 30px;
    }

    .placeholder-text {
        font-size: 1rem;
    }

    .placeholder-note {
        font-size: 0.85rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .feature-item {
        padding: 35px 25px;
    }

    .feature-icon {
        font-size: 3rem;
    }

    .feature-title {
        font-size: 1.2rem;
    }

    .tools-images {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .price-text {
        padding: 40px 25px;
    }

    .price-main-text {
        font-size: 1.1rem;
    }

    .price-notes {
        padding: 25px 25px;
    }

    .price-notes p {
        font-size: 0.85rem;
    }

    .access-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .access-heading {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }

    .contact-heading {
        font-size: 1.5rem;
    }

    .contact-method {
        padding: 30px 25px;
    }

    .contact-tel a,
    .contact-email a {
        font-size: 1.3rem;
    }

    .cta-button-large {
        padding: 20px 60px;
        font-size: 1.1rem;
    }

    .footer {
        padding: 50px 0 30px;
    }

    .footer-logo {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    .footer-address {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }

    .footer-copyright {
        font-size: 0.8rem;
        padding-top: 25px;
    }
}

/* 小型スマートフォン */
@media (max-width: 480px) {
    .main-title {
        font-size: 1.5rem;
    }

    .main-subtitle {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 12px 35px;
        font-size: 0.9rem;
    }

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

    .concept-heading {
        font-size: 1.2rem;
    }

    .feature-title {
        font-size: 1.1rem;
    }

    .cta-button-large {
        padding: 18px 50px;
        font-size: 1rem;
    }
}