:root {
            --primary-color: #0b1320; /* より深みのあるダークネイビー */
            --primary-light: #1a2332;
            --accent-color: #cda85f;  
            --text-main: #e0e0e0;     
            --text-dark: #222222;     
            --bg-light: #f4f6f9;
            --line-color: #06C755;
            --white: #ffffff;
        }

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

        body {
            font-family: 'Noto Sans JP', sans-serif;
            color: var(--text-main);
            line-height: 1.6;
            background-color: var(--primary-color);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            position: relative;
        }

        /* --- スクロール連動型（疑似）のライン演出 --- */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 100vh;
            background: linear-gradient(to bottom, rgba(205,168,95,0) 0%, rgba(205,168,95,0.3) 50%, rgba(205,168,95,0) 100%);
            z-index: 1;
            pointer-events: none;
            mix-blend-mode: screen;
        }
        .glow-line {
            position: fixed;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 100px;
            background: var(--accent-color);
            box-shadow: 0 0 10px var(--accent-color), 0 0 20px var(--accent-color);
            z-index: 2;
            animation: dropGlow 4s infinite linear;
            pointer-events: none;
        }
        @keyframes dropGlow {
            0% { top: -100px; opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { top: 100vh; opacity: 0; }
        }

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

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 30px;
            position: relative;
            z-index: 10;
        }

        section {
            padding: 120px 0;
            position: relative;
        }

        /* --- ヘッダー --- */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(11, 19, 32, 0.85);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 15px 0;
            border-bottom: 1px solid rgba(205, 168, 95, 0.2);
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
        }

        .logo {
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--white);
            letter-spacing: 0.05em;
        }

        .btn-back-hp {
            color: var(--accent-color);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: bold;
            transition: 0.3s;
            border: 1px solid var(--accent-color);
            padding: 8px 18px;
            border-radius: 4px;
        }

        .btn-back-hp:hover {
            background-color: var(--accent-color);
            color: var(--primary-color);
        }

        /* --- ボタン --- */
        .btn-line {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #06C755, #05a646);
            color: var(--white);
            text-decoration: none;
            font-size: 1.4rem;
            font-weight: bold;
            padding: 20px 30px;
            border-radius: 50px;
            box-shadow: 0 15px 35px rgba(6, 199, 85, 0.3);
            margin: 40px auto;
            max-width: 550px;
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn-line::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: rgba(255,255,255,0.2);
            transform: rotate(45deg);
            animation: shine 3s infinite;
            z-index: -1;
        }

        @keyframes shine {
            0% { left: -100%; }
            20% { left: 100%; }
            100% { left: 100%; }
        }

        .btn-line:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(6, 199, 85, 0.5);
        }

        .btn-line span {
            display: block;
            font-size: 0.85rem;
            font-weight: normal;
            margin-bottom: 3px;
            opacity: 0.9;
        }

        /* --- セクションタイトル --- */
        .sec-title {
            text-align: center;
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--white);
            margin-bottom: 70px;
            position: relative;
            line-height: 1.3;
            letter-spacing: 0.05em;
        }

        .sec-subtitle {
            display: block;
            font-size: 1rem;
            color: var(--accent-color);
            letter-spacing: 0.2em;
            margin-bottom: 10px;
            font-weight: 700;
        }

        /* --- FV --- */
        .fv {
            height: 100vh;
            min-height: 800px;
            padding: 0;
            background-image: linear-gradient(rgba(11, 19, 32, 0.4), rgba(11, 19, 32, 0.95)), url('originalcarport1.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed; /* パララックス効果 */
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            clip-path: polygon(0 0, 100% 0, 100% calc(100% - 50px), 50% 100%, 0 calc(100% - 50px)); /* 下部をV字カット */
            z-index: 5;
        }

        .fv-content {
            text-align: center;
            margin-top: 80px;
        }

        .fv-badge {
            display: inline-block;
            background-color: var(--accent-color);
            color: var(--primary-color);
            font-weight: bold;
            padding: 12px 30px;
            border-radius: 30px;
            margin-bottom: 30px;
            font-size: 1.1rem;
            letter-spacing: 0.1em;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }

        .fv-copy {
            color: var(--white);
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.5;
            margin-bottom: 40px;
            text-shadow: 0 10px 20px rgba(0,0,0,0.8);
            letter-spacing: 0.05em;
        }

        .fv-copy span {
            color: var(--accent-color);
            display: inline-block;
            transform: scale(1.05);
        }

        .scroll-down {
            position: absolute;
            bottom: 60px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--accent-color);
            font-size: 0.8rem;
            letter-spacing: 0.2em;
            display: flex;
            flex-direction: column;
            align-items: center;
            z-index: 10;
        }

        .scroll-down::after {
            content: '';
            width: 1px;
            height: 80px;
            background: linear-gradient(to bottom, var(--accent-color), transparent);
            margin-top: 10px;
            animation: scrollLine 2.5s infinite cubic-bezier(0.65, 0, 0.35, 1);
        }

        @keyframes scrollLine {
            0% { transform: scaleY(0); transform-origin: top; }
            40% { transform: scaleY(1); transform-origin: top; }
            41% { transform: scaleY(1); transform-origin: bottom; }
            100% { transform: scaleY(0); transform-origin: bottom; }
        }

        /* --- タイポグラフィ・ブリッジ（共通） --- */
        .typo-bg {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 15vw;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.03);
            white-space: nowrap;
            z-index: 0;
            pointer-events: none;
            letter-spacing: 0.1em;
        }

        /* --- Problem --- */
        .problem {
            background: radial-gradient(circle at center, var(--primary-light) 0%, var(--primary-color) 100%);
            padding-top: 150px;
            padding-bottom: 250px; /* 次のセクションのはみ出し用に広く取る */
            margin-top: -100px; /* FVのV字に食い込ませる */
        }

        .problem .typo-bg {
            top: 50px;
            color: rgba(205, 168, 95, 0.03);
        }

        .problem-content {
            display: flex;
            align-items: center;
            gap: 50px;
            background: rgba(255,255,255, 0.03);
            backdrop-filter: blur(10px);
            padding: 60px 50px;
            border-radius: 20px;
            border-top: 2px solid rgba(205, 168, 95, 0.3);
            position: relative;
            box-shadow: 0 20px 50px rgba(0,0,0,0.5);
        }

        .problem-text {
            flex: 1;
        }

        .problem-text ul {
            list-style: none;
        }

        .problem-text li {
            font-size: 1.2rem;
            font-weight: bold;
            margin-bottom: 30px;
            padding-left: 50px;
            position: relative;
            color: #e0e0e0;
        }

        .problem-text li::before {
            content: '!';
            position: absolute;
            left: 0;
            top: -2px;
            background: linear-gradient(135deg, #ff416c, #ff4b2b);
            color: var(--white);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.1rem;
            font-weight: 900;
            box-shadow: 0 5px 15px rgba(255, 65, 108, 0.4);
        }

        /* オブジェクトのはみ出し配置 */
        .problem-img {
            width: 250px;
            position: absolute;
            bottom: -120px; /* 下にはみ出す */
            right: 40px;
            z-index: 20;
            filter: drop-shadow(0 20px 30px rgba(0,0,0,0.6));
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }

        /* --- Solution --- */
        .solution {
            /* 背景のグラデーション・ブレンド & 曲線シェイプ */
            background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
            color: var(--text-dark);
            margin-top: -150px;
            padding-top: 250px;
            padding-bottom: 150px;
            border-radius: 50% 50% 0 0 / 100px 100px 0 0; /* 上部をなだらかな曲線に */
            position: relative;
            z-index: 10;
            box-shadow: 0 -20px 50px rgba(0,0,0,0.3);
        }

        .solution .typo-bg {
            color: rgba(0, 0, 0, 0.03);
            top: 100px;
        }

        .solution .sec-title {
            color: var(--primary-color);
        }

        .solution-content {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .solution-text {
            flex: 1;
        }

        .solution-text h3 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            font-weight: 900;
            line-height: 1.4;
        }

        .solution-text p {
            font-size: 1.15rem;
            margin-bottom: 25px;
            color: #444;
            line-height: 1.8;
        }

        /* 背景画像をまたぐ配置（ネガティブマージン） */
        .solution-img-wrapper {
            width: 380px;
            margin-left: -80px; /* 左側に大きくはみ出す */
            position: relative;
            z-index: 15;
        }

        .solution-img {
            width: 100%;
            border-radius: 30px 100px 30px 100px; /* 有機的なシェイプ */
            border: 8px solid var(--white);
            box-shadow: 20px 20px 60px rgba(0,0,0,0.15), -10px -10px 30px rgba(255,255,255,0.8);
            position: relative;
            z-index: 3;
            transform: rotate(-3deg);
            transition: 0.5s;
        }
        
        .solution-img:hover {
            transform: rotate(0deg) scale(1.02);
        }

        .solution-img-wrapper::before {
            content: '';
            position: absolute;
            top: 30px;
            left: -30px;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--accent-color), #e3c588);
            border-radius: 30px 100px 30px 100px;
            z-index: 1;
        }

        /* --- Benefits --- */
        .benefits {
            background-color: var(--white);
            padding-top: 50px;
            padding-bottom: 150px;
            position: relative;
        }

        .benefits .sec-title {
            color: var(--primary-color);
        }

        .grid-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 50px;
            margin-top: 80px;
        }

        .card {
            background: var(--bg-light);
            padding: 60px 40px 50px;
            border-radius: 20px;
            box-shadow: 10px 10px 30px rgba(0,0,0,0.05), -10px -10px 30px #ffffff;
            position: relative;
            transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border-top: 4px solid transparent;
        }
        
        .card:hover {
            transform: translateY(-15px);
            border-top: 4px solid var(--accent-color);
            background: var(--white);
            box-shadow: 15px 25px 40px rgba(0,0,0,0.08);
        }

        /* 縦へのズレ（スクロールの動きを強調） */
        .card:nth-child(even) {
            margin-top: 60px; 
            margin-bottom: -60px;
        }

        .card-num {
            font-size: 4rem;
            font-weight: 900;
            color: transparent;
            -webkit-text-stroke: 2px rgba(205, 168, 95, 0.3);
            position: absolute;
            top: 20px;
            right: 30px;
            line-height: 1;
            font-style: italic;
        }

        .card h4 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 25px;
            font-weight: 900;
            position: relative;
            display: inline-block;
        }

        .card h4::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--accent-color);
            transition: 0.3s;
        }

        .card:hover h4::after {
            width: 100%;
        }

        .card p {
            font-size: 1.05rem;
            color: #555;
            text-align: justify;
            line-height: 1.7;
        }

        /* --- Offer --- */
        .offer {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
            margin-top: 100px;
            padding-top: 200px;
            padding-bottom: 150px;
            /* 曲線・有機的なシェイプの区切り */
            clip-path: polygon(0 100px, 50% 0, 100% 100px, 100% 100%, 0 100%);
            text-align: center;
            position: relative;
        }

        .offer .typo-bg {
            top: 150px;
            color: rgba(255, 255, 255, 0.02);
            font-size: 18vw;
        }

        /* オブジェクトのはみ出し */
        .offer-img-wrapper {
            margin: 0 auto;
            position: relative;
            z-index: 10;
            max-width: 900px;
            transform: translateY(-80px); /* 上に引き上げて食い込ませる */
        }
        
        .offer-img-wrapper img {
            box-shadow: 0 30px 60px rgba(0,0,0,0.6);
            border: 8px solid var(--accent-color);
            border-radius: 15px;
        }

        .offer-text {
            font-size: 1.6rem;
            font-weight: bold;
            color: #ff5252;
            margin-top: -30px;
            margin-bottom: 40px;
            letter-spacing: 0.05em;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        /* --- CTA --- */
        .cta-section {
            background: linear-gradient(to bottom, #111a26, #000000);
            padding: 120px 0;
            color: var(--white);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        /* 背景の有機的な装飾 */
        .cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(205,168,95,0.05) 0%, transparent 60%);
            animation: rotateBg 20s linear infinite;
        }

        @keyframes rotateBg {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .cta-content {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 60px;
            max-width: 900px;
            margin: 0 auto 50px;
            position: relative;
            z-index: 10;
        }

        .cta-person-wrapper {
            width: 260px;
            flex-shrink: 0;
            position: relative;
        }

        .cta-person {
            width: 100%;
            border-radius: 50%;
            border: 5px dashed var(--accent-color);
            padding: 10px;
            background-clip: content-box;
            background-color: var(--white);
            position: relative;
            z-index: 3;
        }

        .cta-text {
            text-align: left;
        }

        .cta-text h3 {
            font-size: 2.4rem;
            margin-bottom: 20px;
            color: var(--accent-color);
            font-weight: 900;
        }

        .cta-text p {
            font-size: 1.2rem;
            opacity: 0.9;
            line-height: 1.8;
        }

        /* --- フッター --- */
        footer {
            background-color: #05080c;
            color: #888;
            text-align: center;
            padding: 60px 20px 40px;
            position: relative;
            z-index: 10;
        }
        
        .footer-links {
            margin-bottom: 20px;
        }
        
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            margin: 0 20px;
            font-size: 0.95rem;
            transition: 0.3s;
            text-transform: uppercase;
            letter-spacing: 0.1em;
        }
        
        .footer-links a:hover {
            color: var(--accent-color);
        }

        /* --- レスポンシブ --- */
        @media (max-width: 992px) {
            .solution-img-wrapper {
                margin-left: 0;
            }
            .problem-img {
                width: 200px;
            }
        }

        @media (max-width: 768px) {
            .container { padding: 0 20px; }
            section { padding: 100px 0; }
            .sec-title { font-size: 2rem; margin-bottom: 50px; }
            
            .fv-copy { font-size: 1.8rem; }
            .fv { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 50% 100%, 0 calc(100% - 30px)); }

            .problem-content, .solution-content, .cta-content {
                flex-direction: column;
                text-align: center;
                padding: 40px 20px;
            }
            
            /* スマホ時の重なり調整 */
            .problem-img {
                position: static;
                margin-top: 30px;
                width: 180px;
                animation: none;
            }

            .solution {
                border-radius: 30px 30px 0 0;
                margin-top: -50px;
                padding-top: 100px;
            }

            .solution-text h3 { font-size: 1.8rem; }
            .cta-text { text-align: center; }
            .cta-text h3 { font-size: 1.8rem; }

            .grid-cards {
                grid-template-columns: 1fr;
                gap: 30px;
                margin-top: 40px;
            }
            .card:nth-child(even) { margin-top: 0; margin-bottom: 0; }
            
            .offer { clip-path: polygon(0 50px, 50% 0, 100% 50px, 100% 100%, 0 100%); }
            .offer-img-wrapper { transform: translateY(-40px); }

            .btn-line { font-size: 1.2rem; padding: 15px 20px; }
        }

            ```
*(※写真から推測した簡単なキャプションを入れています。適宜ご自由に変更してください。)*

---

### 2. CSSの追加
次に、`style.css` ファイルを開き、**一番下（ファイルの末尾）**に以下のコードを追記してください。スマホやタブレットでの見え方（レスポンシブ）の設定も含まれています。

```css
/* ====================================================
   追加：WORKS（施工事例）セクション
==================================================== */
.works {
    background-color: var(--primary-light); /* 写真を際立たせるダークな背景 */
    padding-top: 150px;
    padding-bottom: 150px;
    position: relative;
    z-index: 10;
}

.works .typo-bg {
    color: rgba(205, 168, 95, 0.03);
    top: 80px;
}

.works .sec-title {
    color: var(--white);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

/* 個別の写真アイテム */
.work-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
    border: 2px solid transparent;
    transition: 0.4s ease;
    aspect-ratio: 4 / 3; /* 写真の縦横比を綺麗に揃える */
    background: #000;
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* ホバー時のアクション */
.work-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-10px);
    box-shadow: 0 25px 40px rgba(0,0,0,0.5);
}

.work-item:hover img {
    transform: scale(1.08); /* 吸い込まれるように少しズーム */
    opacity: 0.8;
}

/* 写真の上のテキスト装飾 */
.work-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(11, 19, 32, 0.9) 0%, rgba(11, 19, 32, 0) 100%);
    padding: 40px 20px 20px;
    color: var(--white);
    transform: translateY(20px);
    opacity: 0;
    transition: 0.4s ease;
}

.work-item:hover .work-caption {
    transform: translateY(0);
    opacity: 1;
}

.work-tag {
    display: inline-block;
    background: var(--accent-color);
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: bold;
    padding: 5px 12px;
    border-radius: 4px;
    margin-bottom: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.work-caption p {
    font-size: 1rem;
    font-weight: bold;
    margin: 0;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* レスポンシブ対応（WORKS専用） */
@media (max-width: 992px) {
    .works-grid {
        grid-template-columns: repeat(2, 1fr); /* タブレットは2列 */
    }
}

@media (max-width: 768px) {
    .works { padding: 100px 0; }
    .works-grid {
        grid-template-columns: 1fr; /* スマホは1列 */
        gap: 25px;
    }
    /* スマホではホバーしなくても最初から文字を見せる */
    .work-caption {
        transform: translateY(0);
        opacity: 1;
        padding: 40px 15px 15px;
        background: linear-gradient(to top, rgba(11, 19, 32, 0.95) 0%, rgba(11, 19, 32, 0) 100%);
    }
    .work-item:hover {
        transform: translateY(0); /* スマホは浮き上がりを無効化（誤操作防止） */
    }
}