@charset "UTF-8";

/* 編集：サイト全体の色・フォント・基本余白を調整できます */
:root {
    --bg-color: #fbfaf6;
    --text-color: #2b342f;
    --sub-text-color: #6f746c;

    /* 本文と見出しに使うフォント */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-eng: 'Oswald', sans-serif; /* 数字・英字に使うフォント */

    /* コンテンツ幅とセクション間の余白 */
    --container-width: 1280px;
    --section-spacing: 180px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

/* 横スクロールを防ぐ基本設定 */
html {
    width: 100%;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 2.0;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
    width: 100%;
    overflow-x: hidden;
    overflow-x: clip;
}

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s, background-color 0.3s, color 0.3s;
}
a:hover {
    opacity: 0.7;
}

img {
    width: 100%;
    height: auto;
    display: block;
    background-color: #f0f0f0;
}

h1, h2, h3, p { margin: 0; }
ul { list-style: none; padding: 0; margin: 0; }

/* 共通の横幅と左右余白 */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section { padding-bottom: var(--section-spacing); }

/* 共通見出しの文字サイズと余白 */
.section-header {
    text-align: left;
    margin-bottom: 80px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.section-title {
    font-family: var(--font-main);
    font-size: 3.0rem;
    letter-spacing: 0.1em;
    text-transform: capitalize;
    font-weight: 700;
    color: var(--text-color);
    display: block;
    margin-bottom: 10px;
}

/* fade-up を付けた要素の表示アニメーション */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.0s ease-out, transform 1.0s ease-out;
}
.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ヘッダー：位置と上下余白 */
header {
    padding: 20px 0;
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: background-color 0.3s;
}

/* スクロール後のヘッダー色 */
header.is-scrolled {
    background: rgba(43, 52, 47, 0.64); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

/* ヘッダーロゴ：文字サイズと表示タイミング */
.site-logo {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
    
    font-family: var(--font-main);
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.1em;
    text-decoration: none;
    white-space: nowrap;
}

header.is-scrolled .site-logo {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* スマホメニュー：背景色と表示範囲 */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    height: 100svh;
    background: #2b342f;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: right 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu.is-open {
    right: 0;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    text-align: center;
}

.nav-list li a {
    font-family: var(--font-main);
    font-size: 2rem;
    letter-spacing: 0.05em;
    font-weight: 500;
    color: #ffffff;
}

/* スマホメニューボタン：線の見た目 */
.hamburger {
    display: block;
    border: none;
    background: none;
    cursor: pointer;
    width: 40px;
    height: 30px;
    padding: 0;
    position: relative;
    z-index: 1200;
}
.hamburger span {
    position: absolute;
    right: 0;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    transition: top 0.3s ease-in-out, bottom 0.3s ease-in-out, width 0.3s ease-in-out, opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); width: 70%; }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.is-active span:nth-child(1) {
    top: 50%;
    width: 100%;
    transform: translateY(-50%) rotate(45deg);
}
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) {
    bottom: 50%;
    width: 100%;
    transform: translateY(50%) rotate(-45deg);
}
/* フッター：背景色と上下余白 */
footer {
    background: #eeeae1;
    padding: 100px 0 40px;
    color: var(--text-color);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.footer-col h4 {
    font-size: 0.9rem;
    margin-bottom: 30px;
    font-weight: 700;
    font-family: var(--font-main);
}
.footer-links li { margin-bottom: 15px; }
.footer-links li a {
    color: var(--sub-text-color);
    font-size: 0.9rem;
}
.footer-links li a:hover {
    color: var(--text-color);
}
.footer-col p:not(.footer-site-logo) {
    color: var(--sub-text-color);
    font-size: 0.9rem;
}
.footer-site-logo {
    margin: 0 0 20px;
    font-family: var(--font-main);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: 0.1em;
    line-height: 1.4;
}
.footer-tel {
    margin-top: 10px;
}
.copyright {
    font-size: 0.75rem;
    color: #999;
    margin-top: 60px;
    text-align: center;
}

/* フッターロゴ画像の表示サイズ */
.footer-logo-img {
    background-color: transparent !important;
}
.footer-logo-wrap {
    margin-top: 20px;
    width: 180px;
}

/* セクション4のサブタイトル文字 */
.section-subtitle {
    margin-top: 10px;
    color: var(--sub-text-color);
    font-size: 0.9rem;
    line-height: 1.8;
}


/* ===== メインビジュアル ===== */

/* 高さと背景色 */
.page-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    display: flex;
    align-items: center;
    background-color: #f4f4f4;
}

/* 背景スライド画像の表示範囲 */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 2.5s ease-in-out;
    z-index: 1;
}
.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.hero-slide.is-active {
    opacity: 1;
    z-index: 2;
}

/* ロゴ画像とキャッチコピーの配置 */
.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* ロゴ画像の表示サイズ */
.hero-logo {
    position: absolute;
    top: 36px;
    left: clamp(32px, 4vw, 72px);
    width: 300px; 
    z-index: 4;
}
.hero-logo img {
    width: 100%;
    height: auto;
    background: transparent;
}
.hero-logo-text {
    display: inline-block;
    font-family: var(--font-eng);
    font-size: 2.6rem;
    line-height: 1;
    letter-spacing: 0.08em;
    color: #ffffff;
    text-shadow: 0 0 22px rgba(0,0,0,0.22);
}

/* キャッチコピーの位置と文字サイズ */
.hero-copy {
    position: absolute;
    top: 15%;
    right: 8%;
    font-family: var(--font-main);
    font-weight: 500;
    font-size: 2.8rem;
    line-height: 2.2;
    color: #fff;
    text-shadow: 0 0 20px rgba(0,0,0,0.2);
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
}
.hero-copy span {
    display: inline-block;
    margin-left: 30px;
}
.sp-only { display: none; }


/* ===== セクション1：背景色と上下余白 ===== */
.page-section-01 {
    background-color: #fff;
    padding-top: var(--section-spacing);
    padding-bottom: 0;
}

.section-01-layout {
    display: flex;
    align-items: flex-start;
    gap: 100px;
}

.section-01-visual {
    flex: 1.2;
}
.section-01-visual img {
    border-radius: 0;
    box-shadow: none;
    width: 100%;
}

.section-01-content {
    flex: 1;
    padding-top: 40px;
}

.section-01-lead {
    font-family: var(--font-main);
    font-size: 2.2rem;
    font-weight: 500;
    margin-bottom: 40px;
    line-height: 1.8;
}
.section-01-content p {
    color: var(--sub-text-color);
    margin-bottom: 40px;
}

/* 飾り画像の位置 */
.section-01-visual-group {
    position: relative;
    margin-top: 80px;
    height: 480px;
    width: 100%;
}
.extra-img-01 {
    width: 45%;
    position: absolute;
    top: 50px;
    left: 5%;
    z-index: 1;
}
.extra-img-01 img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 20px 20px 0px rgba(0,0,0,0.05);
}
.extra-img-02 {
    width: 35%;
    position: absolute;
    top: 0;
    right: 5%;
    z-index: 1;
}
.extra-img-02 img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 20px 20px 0px rgba(0,0,0,0.05);
}


/* ===== セクション2：一覧の余白 ===== */
.page-section-02 {
    background-color: var(--bg-color);
    padding-top: 60px;
}

.section-02-list {
    display: flex;
    flex-direction: column;
    gap: 0; 
    padding-bottom: 20px;
}

/* 各項目の並び。sticky の固定位置は top で調整 */
.section-02-item {
    display: flex;
    align-items: flex-start;
    gap: 48px;
    
    position: -webkit-sticky;
    position: sticky;
    top: 80px; /* 固定位置を下げたい時はここを調整 */
    
    background-color: var(--bg-color);
    padding: 80px 0;
    min-height: 55vh;
    border-top: 1px solid #333;
    box-shadow: none;
}

/* JS が動かない時の重なり順 */
.section-02-item:nth-child(1) { z-index: 1; }
.section-02-item:nth-child(2) { z-index: 2; }
.section-02-item:nth-child(3) { z-index: 3; }
.section-02-item:nth-child(4) { z-index: 4; }
.section-02-item:nth-child(5) { z-index: 5; }

/* 画像と文章の左右を入れ替える時に使うクラス */
.section-02-item.layout-reverse {
    flex-direction: row-reverse;
}

.section-02-visual {
    flex: 1.05;
    min-width: 0;
    overflow: hidden;
}
.section-02-visual img {
    transition: transform 0.8s ease;
    width: 100%;
    aspect-ratio: 16 / 9; /* 一覧画像の比率 */
    object-fit: cover;
}
.section-02-item:hover .section-02-visual img {
    transform: scale(1.03);
}

.section-02-content {
    flex: 1.15;
    min-width: 0;
    padding-top: 0;
}

/* 項目番号の文字デザイン */
.section-02-index {
    display: block;
    font-family: var(--font-eng);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 20px;
}

.section-02-heading {
    font-family: var(--font-main);
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    font-weight: 700;
    border-bottom: 2px solid #000;
    display: inline-block;
    padding-bottom: 10px;
}

.section-02-description {
    color: var(--sub-text-color);
    margin-bottom: 40px;
    font-size: 0.95rem;
    line-height: 2.2;
}


/* ===== セクション3：カード一覧の余白 ===== */
.page-section-03 {
    width: 100%;
    padding-top: 40px;
    padding-bottom: 180px;
}

.page-section-03 .section-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

/* カードの列数と間隔 */
.section-03-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

/* カードの見た目 */
.section-03-card {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}
.section-03-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.section-03-card-visual {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    margin-bottom: 0;
    position: relative;
}
.section-03-card-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.section-03-card:hover .section-03-card-visual img {
    transform: scale(1.05);
}

.section-03-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    background: #fff;
}

.section-03-card-date {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 12px;
    font-family: var(--font-eng);
}

.section-03-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 16px;
    color: #333;
}

.section-03-card-tags {
    font-size: 0.75rem;
    color: #aaa;
    line-height: 1.5;
    margin-bottom: 10px;
}


/* ===== セクション4：背景色と上下余白 ===== */
.page-section-04 {
    background-color: #f3f0e8;
    color: var(--text-color);
    padding-top: 100px;
    padding-bottom: 100px;
    position: relative; 
    z-index: 10;
    overflow: hidden;
}

.page-section-04 .section-header {
    margin-bottom: 30px;
}

/* ステップの並び */
.section-04-list {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2%;
    padding: 30px 0;
    max-width: 1100px;
    margin: 0 auto;
}

/* ステップをつなぐ線 */
.section-04-list::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -50vw;
    right: -50vw;
    height: 2px;
    background-color: #333;
    z-index: 0;
    transform: translateY(-50%);
    opacity: 0.2;
}

/* 各ステップボックスのサイズと余白 */
.section-04-item {
    background: #fff;
    padding: 50px 30px;
    width: 23%;
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    position: relative;
    z-index: 1;
    border: 1px solid #eaeaea;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

/* ボックス内側の飾り線 */
.section-04-item::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid #f0f0f0;
    pointer-events: none;
    transition: border-color 0.3s;
}

/* ボックスを少し傾ける演出 */
.section-04-item:nth-child(odd) {
    transform: rotate(-3deg);
}
.section-04-item:nth-child(even) {
    transform: rotate(2deg) translateY(20px);
}

.section-04-item:hover {
    transform: scale(1.1) rotate(0deg) !important;
    z-index: 2;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    border-color: #333;
}
.section-04-item:hover::after {
    border-color: #ccc;
}

.section-04-step {
    font-family: var(--font-eng);
    font-size: 1.6rem;
    font-weight: 700;
    color: #ccc;
    margin-bottom: 20px;
    display: block;
    letter-spacing: 0.05em;
    transition: color 0.3s;
}
.section-04-item:hover .section-04-step {
    color: #333;
}

.section-04-item h3 {
    font-family: var(--font-main);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.5;
    text-align: center;
}

/* ===== セクション5：文章と画像 ===== */
.page-section-05 {
    position: relative;
    padding: var(--section-spacing) 0;
    overflow: visible;
}

/* 背景の帯の色 */
.section-05-bg-band {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 60%;
    background-color: #2b342f;
    transform: translateY(-50%);
    z-index: 0;
}

/* 文章と画像の並び */
.section-05-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1100px;
}

.section-05-content {
    flex: 1;
    color: #fff;
    padding-left: 20px;
}

.page-section-05 .section-title {
    font-size: 2.0rem;
    margin-bottom: 20px;
    color: #fff;
}

.section-05-heading {
    font-family: var(--font-main);
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 15px;
    display: inline-block;
}
.section-05-heading .en {
    font-size: 1.2rem;
    font-weight: 400;
    margin-left: 15px;
    font-family: var(--font-eng);
    opacity: 0.8;
}

.section-05-description {
    font-size: 1rem;
    line-height: 2.2;
    opacity: 0.9;
}

.section-05-visual {
    width: 45%;
    position: relative;
}

.section-05-visual img {
    width: 100%;
    height: auto;
    display: block;
    background-color: transparent;
}


/* ===== セクション6：案内エリア ===== */
.page-section-06 {
    padding: 0;
    margin-top: 0;
    margin-bottom: 100px;
}

.section-06-inner {
    position: relative;
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 背景画像の表示範囲 */
.section-06-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.section-06-background img {
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
}

/* 中央ボックス：背景色と余白 */
.section-06-panel {
    position: relative;
    z-index: 2;
    background: #fff;
    padding: 80px 100px;
    text-align: center;
    max-width: 800px;
    width: 90%;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}
.section-06-panel .section-title {
    text-align: center;
    margin-bottom: 30px;
}
.section-06-action {
    display: inline-block;
    background: #2b342f;
    color: #fff;
    padding: 20px 80px;
    margin-top: 40px;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 0.1em;
    transition: background 0.3s;
    border-radius: 5px;
}
.section-06-action:hover {
    background: #4b5a51;
    color: #fff;
}


/* ===== レスポンシブ調整 ===== */

/* 1024px以下の調整 */
@media (max-width: 1024px) {
    :root { --section-spacing: 120px; }
    
    .hero-logo {
        top: 30px;
        left: 30px;
        width: 220px;
    }
    .hero-logo-text {
        font-size: 2.1rem;
    }

    .hero-copy {
        top: auto;
        bottom: 15%;
        right: 6%;
        font-size: 2.0rem;
    }
    .hero-copy span {
        display: block;
        margin: 0 0 0 20px;
    }

    .section-01-layout { gap: 60px; }

    /* セクション2を縦並びに変更 */
    .section-02-list { gap: 0; }
    .section-02-item { 
        flex-direction: column; 
        gap: 30px; 
        top: 80px; 
        padding: 40px 0 80px;
        min-height: auto; 
        border-top: 1px solid #333; 
    }
    .section-02-item.layout-reverse { flex-direction: column; }
    .section-02-visual { width: 100%; }
    .section-02-content { width: 100%; flex: none; }
    .section-02-visual img { aspect-ratio: 16/9; }

    /* セクション3を1列表示に変更 */
    .section-03-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* セクション4を縦並びに変更 */
    .section-04-list {
        flex-direction: column;
        gap: 40px;
        padding: 0;
    }
    .section-04-list::before {
        top: 0;
        bottom: 0;
        left: 50%;
        width: 2px;
        height: auto;
        right: auto;
        transform: translateX(-50%);
    }
    .section-04-item {
        width: 80%; 
        aspect-ratio: auto;
        min-height: 180px; 
        transform: rotate(0deg) !important; 
        margin: 0 auto;
        padding: 40px; 
    }
    .section-04-item:nth-child(even) { transform: none; }
    .section-04-item:nth-child(odd) { transform: none; }

    /* フッターを2列表示に変更 */
    .footer-grid { 
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }
    .footer-logo-wrap {
        margin-left: auto;
        margin-right: auto;
    }

    /* 文字サイズの調整 */
    body {
        font-size: 1.05rem; 
    }
    .section-title {
        font-size: 2.5rem;
    }
    .page-section-03 .section-title {
        font-size: 2.8rem;
    }
    .section-01-lead {
        font-size: 2.4rem;
    }
    .section-02-heading {
        font-size: 1.6rem;
    }
    .section-02-description {
        font-size: 1rem;
        line-height: 2.0;
    }
    .section-03-card-title {
        font-size: 1.2rem;
    }
    .section-04-step {
        font-size: 1.4rem; 
    }
    .section-04-item h3 {
        font-size: 1.3rem; 
    }
    
    .section-05-inner {
        flex-direction: row; 
        align-items: center;
        gap: 30px; 
    }
    .page-section-05 .section-title {
        font-size: 1.8rem; 
    }
    .section-05-bg-band {
        height: 75%; 
        top: 50%;
        transform: translateY(-50%);
    }
    .section-05-content {
        width: auto;
        padding: 0;
        flex: 1;
    }
    .section-05-visual {
        width: 45%; 
        margin: 0;
    }
    .section-05-heading { 
        font-size: 2.0rem; 
    }
    .section-05-heading .en { 
        display: inline-block; 
        margin-left: 10px; 
        font-size: 1rem; 
    }
}

/* 768px以下の調整 */
@media (max-width: 768px) {
    :root { --section-spacing: 56px; }
    .container { padding: 0 24px; }
    
    .hero-copy {
        writing-mode: vertical-rl;
        top: auto;
        bottom: 12%;
        left: auto;
        right: 6%;
        transform: none;
        text-align: left;
        width: auto;
        font-size: 1.6rem;
        padding: 20px 15px;
    }
    .hero-copy span { 
        display: inline-block; 
        margin: 0;
        margin-left: 15px;
    }
    .sp-only { display: inline; }

    .hero-logo {
        top: 20px;
        left: 20px;
        width: 160px;
    }
    .hero-logo-text {
        font-size: 1.55rem;
    }

    .section-01-layout { 
        flex-direction: column-reverse; 
        gap: 40px; 
    }
    .section-01-content { padding-top: 0; }
    .section-01-lead { font-size: 1.6rem; }

    .section-01-visual-group {
        height: 350px;
        display: block;
        position: relative;
        margin-top: 60px;
        width: 100%;
    }
    .extra-img-01 {
        position: absolute;
        width: 70%;
        top: 0;
        left: 0;
        z-index: 1;
    }
    .extra-img-02 {
        position: absolute;
        width: 50%;
        top: 130px;
        right: 0;
        margin-left: 0;
        z-index: 2;
    }
    .extra-img-02 img {
        border: 6px solid #fff;
    }

    .section-02-list { gap: 0; padding-bottom: 0; }
    .section-02-item { 
        flex-direction: column; 
        gap: 30px; 
        top: 60px; 
        padding: 40px 0 80px; 
        min-height: auto; 
        border-top: 1px solid #333;
    }
    .section-02-item.layout-reverse { flex-direction: column; }
    .section-02-item:last-child { padding-bottom: 24px; }
    .section-02-visual { width: 100%; }
    .section-02-content { width: 100%; flex: none; }
    .section-02-visual img { aspect-ratio: 16/9; } 

    .section-02-heading {
        font-size: 1.35rem;
        line-height: 1.55;
    }
    .section-02-description {
        font-size: 0.95rem;
        line-height: 2.0;
    }

    .page-section-03 {
        padding-top: 0;
        padding-bottom: 64px;
    }
    .section-03-grid { grid-template-columns: 1fr; gap: 40px; }
    .page-section-03 .section-title {
        font-size: 2.2rem;
    }
    .section-title {
        font-size: 2.0rem;
    }
    .page-section-05 .section-title {
        font-size: 1.6rem; 
    }

    .page-section-04 {
        padding-top: 64px;
        padding-bottom: 64px;
    }
    .section-04-list { gap: 30px; }
    .section-04-item { width: 100%; min-height: 140px; }
    
    .section-05-inner { flex-direction: column-reverse; gap: 40px; }
    .section-05-bg-band { height: 100%; top: 0; transform: none; } 
    .section-05-content { width: 100%; padding: 20px 0; }
    .section-05-visual { width: 80%; transform: none; margin: 0 auto; }
    .section-05-visual img { transform: none; }

    .page-section-06 {
        margin-top: var(--section-spacing); 
    }
    .section-06-panel { padding: 40px 20px; width: 95%; }
    .section-06-action { width: 100%; padding: 15px 0; }

    /* フッターを1列表示に変更 */
    .footer-grid { 
        grid-template-columns: 1fr; 
        gap: 40px; 
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* 769px以上のメニュー表示 */
@media (min-width: 769px) {
    .hamburger {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        right: auto;
        display: flex;
        align-items: center;
        opacity: 1;
        pointer-events: auto;
    }

    .nav-list {
        flex-direction: row;
        gap: 30px;
        padding: 0;
    }
    
    .nav-list li {
        margin: 0;
    }

    .nav-list li a {
        font-size: 0.9rem;
        font-weight: 500;
        letter-spacing: 0.05em;
        padding: 5px 0;
        position: relative;
    }
    
    /* メニュー下線のアニメーション */
    .nav-list li a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 1px;
        background-color: #ffffff;
        transition: width 0.3s;
    }
    .nav-list li a:hover::after {
        width: 100%;
    }

    /* 最後のメニューをボタン風に表示 */
    .nav-list li:last-child {
        margin-left: 10px;
    }
    .nav-list li:last-child a {
        background-color: #ffffff;
        color: #2b342f;
        padding: 12px 24px;
        border-radius: 5px;
        transition: background-color 0.3s, opacity 0.3s, transform 0.3s;
    }
    .nav-list li:last-child a::after {
        display: none;
    }
    .nav-list li:last-child a:hover {
        background-color: #e0e0e0;
        opacity: 1;
        transform: translateY(-2px);
    }
}

.footer-logo-text {
    display: inline-block;
    font-family: var(--font-eng);
    font-size: 1.25rem;
    line-height: 1;
    letter-spacing: 0.1em;
    color: var(--text-color);
}